Add support for parallel instructions.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Wed Jan 14 17:52:33 1998 Nick Clifton <nickc@cygnus.com>
2
3 * config/tc-m32r.c (md_assemble): Add support for parsing parallel
4 instructions.
5 * cgen.c: Formatting changes to improve readability.
6
7 Wed Jan 14 15:41:41 1998 Jeffrey A Law (law@cygnus.com)
8
9 * config/tc-mips.c (macro): Rework division code to avoid unfilled
10 delay slot.
11
12 start-sanitize-d30v
13 Wed Jan 14 18:04:20 1998 Michael Meissner <meissner@cygnus.com>
14
15 Based on a patch from Jim Wilson
16 * config/tc-d30v.c (do_assemble): Remove non-ansi default case.
17 (tc_gen_reloc): Handle cross section PC relative relocs
18 correctly.
19
20 end-sanitize-d30v
21 Wed Jan 14 15:02:19 1998 Doug Evans <devans@seba.cygnus.com>
22
23 * config/tc-mips.c (mips_ip): Don't test pinfo flags if INSN_MACRO.
24
25 Mon Jan 12 13:04:57 1998 Doug Evans <devans@seba.cygnus.com>
26
27 * cgen.c: #include setjmp.h. Clean up pass over `struct foo' usage.
28 (expr_jmp_buf): New static local.
29 (cgen_parse_operand): Allow use of longjmp in parsing to handle errors.
30 (cgen_md_operand): New function.
31 * tc-m32r.c: Clean up pass over `struct foo' usage.
32 (md_estimate_size_before_relax): Use CGEN_INSN_MNEMONIC.
33
34 Tue Jan 6 15:36:02 1998 Richard Henderson <rth@cygnus.com>
35
36 * symbols.c (S_SET_SEGMENT): Don't set the segment for section syms.
37 (S_IS_EXTERNAL, S_IS_LOCAL): Correct parenthetication.
38
39 start-sanitize-sky
40 Tue Jan 6 13:10:20 1998 Doug Evans <devans@seba.cygnus.com>
41
42 * config/tc-txvu.c (md_assemble): Handle no separator between
43 upper and lower insn #ifndef VERTICAL_BAR_SEPARATOR.
44 (assemble_insn): Likewise.
45
46 Mon Jan 5 14:54:09 1998 Doug Evans <devans@seba.cygnus.com>
47
48 * config/tc-txvu.c: #include dis-asm.h, opcode/txvu.h, elf/txvu.h.
49 (md_begin): Call txvu_opcode_init_tables.
50 (assemble_insn): New function.
51 (md_assemble): Beginnings of implementation.
52
53 end-sanitize-sky
54 Fri Jan 2 16:08:54 1998 Ian Lance Taylor <ian@cygnus.com>
55
56 * config/tc-i386.c (i386_operand): Give an error if there are
57 unrecognized characters after an expression.
58
59 Wed Dec 31 12:29:47 1997 Jeffrey A Law (law@cygnus.com)
60
61 * config/tc-mn10200.c (md_relax_table): Correct branch ranges.
62
63 start-sanitize-sky
64 Mon Dec 22 17:57:51 1997 Doug Evans <devans@canuck.cygnus.com>
65
66 * configure.in: Add txvu support.
67 * configure: Regenerate.
68 * config/tc-txvu.[ch]: New files.
69
70 end-sanitize-sky
71 Mon Dec 22 13:06:05 1997 Joel Sherrill <joel@oarcorp.com>
72
73 * configure.in (i386*-go32-rtems*): Fix to be the same as
74 i[3456]86-go32.
75 * configure: Rebuild.
76
77 Mon Dec 22 12:54:07 1997 Ian Lance Taylor <ian@cygnus.com>
78
79 * config/tc-mips.c (macro): The 4650 doesn't permit M_LDC1_AB,
80 M_SDC1_AB, M_L_DOB, M_L_DAB, M_S_DAB, or M_S_DOB.
81 (mips_ip): Always check for FP_D, not just for instructions that
82 are not part of the regular ISA.
83
84 Thu Dec 18 16:49:28 1997 Richard Henderson <rth@cygnus.com>
85
86 * config/tc-d10v.c (build_insn): Make `number' a long for 64-bit hosts.
87
88 Thu Dec 18 16:42:57 1997 Richard Henderson <rth@cygnus.com>
89
90 * config/tc-alpha.c (cpu_types): 21164pc/pca56 does not have CIX.
91
92 Wed Dec 17 21:23:07 1997 Jeffrey A Law (law@cygnus.com)
93
94 * expr.c (integer_constant 32bit bignum): Mask off bits outside
95 the range we care about.
96
97 start-sanitize-d30v
98 Wed Dec 17 15:29:03 1997 Michael Meissner <meissner@cygnus.com>
99
100 * config/tc-d30v.c (md_shortopts): Add 'n' and 'N' options.
101 (exec_type_enum): Enumeration giving all of the exec types.
102 (warn_nops): New static variable to give nop warning level.
103 ({cur,prev}_mul32_p): New static variable to keep track of whether
104 the current/previous instruction is a 32-bit multiply.
105 (Optimizing): Make static.
106 (NOP{2,_LEFT,_RIGHT}): Macros for word of nops and left/right
107 nops.
108 (d30v_insert_operand): Delete declaration of unused function.
109 (write_2_short): Make exec_type argument enum, not int.
110 (parallel_ok): Ditto.
111 (check_range): Delete unused variable(s).
112 (build_insn): Ditto.
113 (find_format): Ditto.
114 (md_apply_fix3): Ditto.
115 (md_show_usage): Document -n and -N.
116 (md_parse_option): Parse -n and -N.
117 (write_1_short): If -n, warn about adding a nop. Use
118 NOP_{LEFT,RIGHT}.
119 (write_2_short): Use enumeration values instead of hard coded
120 integers. Reset exec_type for default operations. For explicit
121 parallel operations, call parallel_ok to make sure everything is
122 ok. If writing out a parallel operation, and the previous
123 instruction was a 32-bit multiply, indicate current instruction
124 is.
125 (parallel_ok): Allow add/tx ... to be done in parallel with
126 another add/tx ... assuming the gpr registers don't overlap.
127 (md_assemble): Use exec type enumeration values, not hard coded
128 ints. Check for loads or 16-bit multiplies following in the next
129 cycle after a 32-bit multiply. Add nops if that is the case.
130 (do_assemble): Copy prev_mul32_p to cur_mul32_p, and set
131 cur_mul32_p if current instruction is a 32-bit multiply.
132 (find_format): Change spacing and layout.
133
134 end-sanitize-d30v
135 start-sanitize-tic80
136 Tue Dec 16 16:55:45 1997 Fred Fish <fnf@cygnus.com>
137
138 * config/tc-tic80.c (tic80_relax): New static variable.
139 (md_longopts): Add new OPTION_RELAX and OPTION_NO_RELAX options.
140 (md_parse_option): Handle new relax options.
141 (md_show_usage): Document new relax options.
142 (find_opcode): Don't use short forms of PC relative branches if
143 tic80_relax is set.
144
145 end-sanitize-tic80
146 start-sanitize-d30v
147 Tue Dec 16 15:26:03 1997 Michael Meissner <meissner@cygnus.com>
148
149 * config/tc-d30v.c (parallel_ok): Remove non-register bits from
150 used/set flag fields. Make flag vars unsigned long. Use
151 FLAG_A{0,1} for accumulators. Allow any 2 insns to be done in
152 parallel if they use the same conditional flag with reversed
153 meaning. Allow 2 add/sub insns that set the carry or overflow
154 flags but do not query them to be done in parallel. Don't allow 2
155 word store operations to be done in parallel with ADDppp or
156 SUBppp. Don't allow loads to be done in parallel with 16 bit
157 multiplies.
158
159 end-sanitize-d30v
160 Tue Dec 16 09:20:43 1997 Nick Clifton <nickc@cygnus.com>
161
162 * config/tc-arm.c: Prevent use of interworking support for
163 non-COFF targets.
164
165 Mon Dec 15 15:20:32 1997 Nick Clifton <nickc@cygnus.com>
166
167 * doc/all.texi: Add M32R cpu.
168
169 * doc/as.texinfo: Add documentation of m32r processor.
170
171 * doc/c-m32r.texi: New file, documenting m32r specific features.
172
173 start-sanitize-m32rx
174 * config/tc-m32r.c (allow_m32rx): New function.
175 (enable_m32rx): New variable.
176 (md_pseudo_table): Added .m32r and .m32rx pseudo ops
177 (md_show_usage): Document new --m32rx command line option.
178 (md_parse_option): Implement new --m32rx command line option.
179 end-sanitize-m32rx
180
181 Mon Dec 15 10:32:28 1997 Jeffrey A Law (law@cygnus.com)
182
183 * config/tc-mips.c (mips_ip): Correctly insert 'P' operands into
184 the instruction.
185
186 start-sanitize-tic80
187 Fri Dec 12 11:44:20 1997 Fred Fish <fnf@cygnus.com>
188
189 * config/tc-tic80.c (build_insn): Handle instructions that have
190 long (32 bit) PC relative offsets. Fix places that previously
191 misused R_MPPCR for 15 bit offsets to use the new R_MPPCR15W type.
192 (md_apply_fix): Add case to handle long PC relative offsets.
193
194 end-sanitize-tic80
195 Fri Dec 12 10:35:01 1997 Nick Clifton <nickc@cygnus.com>
196
197 * doc/c-arm.texi (ARM Options): Document support for new ARM
198 processor names.
199
200 * config/tc-arm.c (md_parse_option): Add support for new ARM
201 processor names.
202
203 Thu Dec 11 17:46:50 1997 Richard Henderson <rth@cygnus.com>
204
205 * config/tc-m68k.c (m68k_ip): Don't overwrite opcode table data.
206 (insop, m68k_ip): Make `opcode' const so it doesn't happen again.
207
208 Fri Dec 5 11:23:59 1997 Nick Clifton <nickc@cygnus.com>
209
210 * config/tc-v850.c (md_assemble): Fix BFD_RELOC_32 against a
211 symbol + offset.
212
213 * config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Use
214 SHT_V850_{S|T|Z}COMMON to mark special common sections.
215
216 Tue Dec 2 17:05:13 1997 Nick Clifton <nickc@cygnus.com>
217
218 * config/tc-v850.c: Brought up to date with the branch.
219
220 Mon Dec 1 20:24:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
221
222 * config/tc-sh.c (SWITCH_TABLE_CONS): Handle (fix)->fx_size == 1.
223 (SWITCH_TABLE): Handle BFD_RELOC_8.
224 (md_apply_fix): #ifndef BFD_ASSEMBLER code: Handle fixP->fx_size == 1.
225 (coff_reloc_map): Add BFD_RELOC_8_PCREL entry.
226 (sh_coff_reloc_mangle): SWITCH_TABLE case: Handle BFD_RELOC_8.
227
228 Sat Nov 22 16:19:22 1997 Richard Henderson <rth@cygnus.com>
229
230 * tc-alpha.c (range_signed_16, range_signed_32): Work around an
231 apparent bug in gcc's long long support crossing from x86.
232
233 Sat Nov 22 14:26:09 1997 Nick Clifton <nickc@cygnus.com>
234
235 * config/tc-arm.c: Brought up to date with latest changes on arm
236 branch.
237
238 Sat Nov 22 15:50:09 1997 Klaus Kaempf <kkaempf@progis.de>
239
240 * config-gas.com: Get version info from configure.in.
241
242 * makefile.vms: include depend.obj in OBJS.
243
244 * config/tc-alpha.c (s_alpha_section): Remove ".lcomm" handling.
245
246 * config/tc-alpha.c (alpha_basereg_clobbered): Remove variable and
247 all corresponding code.
248
249 Thu Nov 20 15:06:08 1997 Richard Earnshaw <rearnsha@arm.com>
250
251 * config/tc-arm.h (TARGET_FORMAT for generic a.out targets): Allow
252 run-time endian selection.
253
254 start-sanitize-sh4
255 Wed Nov 19 17:44:42 1997 Richard Henderson <rth@cygnus.com>
256
257 * tc-sh.c (parse_reg): Properly quote for fv4.
258
259 end-sanitize-sh4
260 Wed Nov 19 23:46:18 1997 Ian Lance Taylor <ian@cygnus.com>
261
262 * symbols.c (resolve_symbol_value): Add missing breaks in case on
263 symbol value operator.
264
265 start-sanitize-vr5400
266 Wed Nov 19 02:24:07 1997 Ken Raeburn <raeburn@cygnus.com>
267
268 * config/tc-mips.c (gpr_interlocks, cop_interlocks): VR5400 has
269 these.
270
271 end-sanitize-vr5400
272 Tue Nov 18 18:45:14 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
273
274 * config/tc-d10v.c (parallel_ok, find_opcode):
275 Split OPERAND_FLAG into OPERAND_FFLAG and OPERAND_CFLAG.
276
277 Sun Nov 16 10:05:07 1997 Fred Fish <fnf@cygnus.com>
278
279 * config/obj-coff.c (fixup_segment): Cast second arg of
280 md_apply_fix3 call to type "valueT *".
281
282 Thu Nov 13 13:53:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
283
284 * configure.in (emulations): Make FreeBSD an aout / i386bsd
285 variant.
286 * configure: Re-generate.
287
288 Thu Nov 13 11:07:14 1997 Gavin Koch <gavin@cygnus.com>
289
290 * config/tc-mips.c (macro_build): Use the membership field
291 for INSN_MACRO's.
292 (mips_ip): Same.
293
294 Thu Nov 13 02:04:55 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
295
296 * config/tc-d10v.c (find_opcode): For OPCODE_FAKE, add check for
297 first argument if it's supposed to be a register.
298
299 start-sanitize-tx49
300 Wed Nov 12 10:06:27 1997 Gavin Koch <gavin@cygnus.com>
301
302 * config/tc-mips.c (mips_4900): Added.
303 (hilo_interlocks): Added mips_4900.
304 (md_begin): Set default for mips_4900.
305 (macro_build,mips_ip): Test for INSN_4900 if mips_4900.
306 (md_longopts): Add "m4900" and "no-m4900".
307 (md_parse_option): Handle above options.
308
309 end-sanitize-tx49
310 Tue Nov 11 19:25:05 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
311
312 * app.c (do_scrub_chars): If d10v, re-insert a space before
313 a '#' when in state 10.
314
315 Tue Nov 11 13:33:15 1997 Ian Lance Taylor <ian@cygnus.com>
316
317 * config/tc-h8300.c: Include "subsegs.h".
318 (tc_reloc_mangle): Handle references to symbols which are not
319 being output, so that references to `.' work.
320
321 Mon Nov 10 13:43:33 1997 Ian Lance Taylor <ian@cygnus.com>
322
323 * config/tc-m68k.c (m68k_ip): Call add_fix when needed for '_'
324 case.
325
326 * macro.c (sub_actual): If we don't find a parameter for an &,
327 just substitute &.
328
329 Fri Nov 7 21:29:32 1997 Ken Raeburn <raeburn@cygnus.com>
330 start-sanitize-vr5400
331
332 * config/tc-mips.c (mips_ip): Added cases for "e", "%", and "P"
333 operand types.
334 (hilo_interlocks): VR5400 has interlocks.
335 (md_begin): Expect mips64vr5400, not mips64r5400.
336 end-sanitize-vr5400
337
338 * config/tc-mips.c (mips_ip): In default case, call as_bad
339 instead of fprintf, to get "assembler messages:" message output
340 before instead of after.
341
342 Fri Nov 7 10:36:22 1997 Doug Evans <devans@canuck.cygnus.com>
343
344 * frags.h: Handle multiple inclusion.
345
346 Wed Nov 5 10:51:49 1997 Doug Evans <devans@canuck.cygnus.com>
347
348 Based on a patch from Ian.Dall@dsto.defence.gov.au.
349 * as.h (struct frag, frag support): Moved from here.
350 * frags.h: To here.
351 (struct frag, member tc_frag_data): New member if TC_FRAG_TYPE
352 is defined.
353 (struct frag, member fr_cgen): Renamed from fr_targ.cgen.
354 * cgen.c (cgen_asm_finish_insn): Update.
355 * config/tc-m32r.c (md_estimate_size_before_relax): Update.
356 * config/tc-m32r.h (TC_FRAG_INIT): Renamed from md_init_frag.
357 (md_convert_frag): Ditto.
358 * config/tc-ns32k.h (TC_FRAG_TYPE): Define.
359 (frag_opcode_frag,frag_opcode_offset,frag_bsr): Update.
360 (TC_FRAG_INIT): Update.
361
362 Tue Nov 4 16:35:57 1997 Ian Dall <Ian.Dall@dsto.defence.gov.au>
363
364 * write.c (print_fixup): Use TC_FIX_DATA_PRINT (if defined) to
365 print out MD fields of fix.
366 * frags.c (frag_var, frag_variant): Use TC_FRAG_INIT macro (if
367 defined) to initialize MD fields in frag.
368 * as.h (struct frag, ns32k support): Rename ns32k to fr_ns32k.
369 Delete pcrel_adjust. Add fr_opcode_fragP, fr_opcode_offset.
370 * config/tc-ns32k.h: Add comments. Remove obsolete
371 BFD_FAST_SECTION_FILL definition, change prototypes for
372 fix_new_ns32k and fix_new_ns32k_exp to add new arguments
373 opcode_frag and opcode_offset and remove pcrel_adjust.
374 (TC_FIX_TYPE): add opcode_fragP and opcode_offset fields.
375 (TC_FIX_DATA_PRINT): new macro to print out TC_FIX_TYPE.
376 (TC_FRAG_INIT): new macro to initialize machine dependent field in
377 frags.
378 (frag_opcode_frag, frag_opcode_offset, frag_bsr): macros to access
379 MD fields in frag structure.
380 (fix_im_disp, fix_bit_fixP, fix_opcode_frag, fix_opcode_offset,
381 fix_bsr): macros to access MD fields in fix structure.
382 * config/tc-ns32k.c: Avoid overlength lines. Align comments. Don't
383 use struct opcode_location as these fields are now in the frag
384 structure.
385 (convert_iif): Call frag_more as it is needed instead
386 of trying to allocate for the whole insn. Avoid call of frag_more
387 with negative argument.
388 (md_pcrel_adjust, md_fix_pcrel_adjust, md_apply_fix,
389 md_estimate_size_before_relax, md_pcrel_from,
390 tc_aout_fix_to_chars): use accessor macros to get md fields in fix
391 and frag structures.
392 (fix_new_ns32k, fix_new_ns32k_exp): add new arguments opcode_frag and
393 opcode_offset and remove pcrel_adjust.
394 (convert_iif, cons_fix_new_ns32k): call fix_new_ns32k,
395 fix_new_ns32k_exp with changed arguments.
396
397 Mon Nov 3 13:30:17 1997 Gavin Koch <gavin@cygnus.com>
398
399 * tc-mips.c (md_begin): Reorganize setting of default values so
400 that mips_cpu depends on TARGET_CPU, and mips_opts.isa depends on
401 mips_cpu.
402 (md_parse_option): Remove all code that sets defaults; md_begin
403 handles all of this now.
404
405 Sun Nov 2 14:46:09 1997 Ian Lance Taylor <ian@cygnus.com>
406
407 * Makefile.am (STAGESTUFF): Change bin_PROGRAMS to
408 noinst_PROGRAMS.
409 (bootstrap, bootstrap2, bootstrap3): Likewise.
410 * Makefile.in: Rebuild.
411
412 * config/tc-ppc.c (ppc_fix_adjustable): Don't adjust relocs in the
413 TOC section to be against the csect.
414
415 Fri Oct 31 18:19:55 1997 Ken Raeburn <raeburn@cygnus.com>
416
417 start-sanitize-vr5400
418 * config/tc-mips.c (mips_5400): New variable.
419 (md_begin, md_parse_option): Handle 5400 options/names.
420 (macro_build, mips_ip): Check for 5400-specific instructions.
421 (md_longopts, OPTION_M5400, OPTION_NO_M5400): More command-line
422 support for 5400.
423
424 end-sanitize-vr5400
425 * config/tc-mips.c (validate_mips_insn): New function, checks
426 match versus mask bits, and also verifies that all bits to be
427 output are actually specified somewhere.
428 (md_begin): Call it for 32-bit instructions, instead of doing
429 match/mask check here. In case of failure, print a message, but
430 check the rest of the opcode table before exiting.
431
432 Thu Oct 30 13:46:20 1997 Nick Clifton <nickc@cygnus.com>
433
434 * config/tc-arm.c (md_apply_fix3): Fix thumb ADR pseudo op. Patch
435 from Tony Thompson at ARM: athompso@arm.com
436
437 start-sanitize-d30v
438 Thu Oct 30 11:11:26 1997 Michael Meissner <meissner@cygnus.com>
439
440 * config/tc-d30v.c (build_insn): Allow odd registers for ld2w and
441 friends.
442
443 end-sanitize-d30v
444 start-sanitize-tx49
445 Wed Oct 29 16:22:38 1997 Gavin Koch <gavin@cygnus.com>
446
447 * config/tc-mips.c (hilo_interlocks): True for tx49.
448 (md_begin): Add mips64tx49.
449 (md_parse_option): Add 4900 cpu.
450
451 end-sanitize-tx49
452 Fri Oct 24 15:56:47 1997 Ian Lance Taylor <ian@cygnus.com>
453
454 * config/tc-ppc.c (md_assemble): When handling @l, always sign
455 extend if the operand expects a signed value.
456
457 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Don't define; use
458 default which is to permit dollar labels.
459
460 Fri Oct 24 11:19:22 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz>
461
462 * config/tc-sparc.c (sparc_memory_model): New variable.
463 (md_longopts): Add -TSO/-PSO/-RMO options.
464 (md_parse_options): Handle them.
465 (sparc_elf_final_processing): For 64 ELF, set required
466 memory ordering in e_flags. Default to RMO and let the user
467 override it through command line.
468
469 * config/tc-sparc.h (elf_tc_final_processing): Add.
470
471 Wed Oct 22 17:42:12 1997 Richard Henderson <rth@cygnus.com>
472
473 * config/tc-sparc.c (v9a_asr_table): New variable.
474 (sparc_ip): Handle v9a asr's.
475 Patch from David Miller <davem@vger.rutgers.edu>.
476
477 Wed Oct 22 17:22:59 1997 Richard Henderson <rth@cygnus.com>
478
479 * config/tc-sparc.h (md_do_align): New macro.
480 * config/tc-sparc.c (sparc_handle_align): Handle rs_align_code.
481 Patch from Jakub Jelinek <jj@sunsite.mff.cuni.cz>.
482
483 Wed Oct 22 12:51:18 1997 Ian Lance Taylor <ian@cygnus.com>
484
485 * config/tc-sh.c (sh_small): New variable.
486 (OPTION_SMALL): Define.
487 (md_longopts): Add "small".
488 (md_parse_option): Handle OPTION_SMALL.
489 (md_show_usage): Mention -small.
490 * config/tc-sh.h (sh_small): Declare.
491 (SUB_SEGMENT_ALIGN): Handle sh_small.
492 * config/obj-coff.h (TARGET_FORMAT): Check sh_small in TC_SH
493 case.
494
495 * config/tc-mips.c (macro): Correct handling of constant in M_LI_D
496 case in little endian mode.
497
498 Tue Oct 21 10:20:11 1997 Doug Evans <devans@canuck.cygnus.com>
499
500 * config/tc-sparc.c (md_apply_fix3, cases ..._H44, ..._HIX22): Leave
501 overflow signalling to linker.
502
503 Mon Oct 20 14:54:06 1997 Klaus K"ampf <kkaempf@progis.de>
504
505 * makefile.vms: Fix for dec c.
506
507 * config-gas.com: Give explanation for dec c setup in error
508 message.
509
510 * config/tc-alpha.c (s_alpha_comm): Make .comm symbols separate
511 sections on openvms/alpha.
512
513 * config/obj-evax.c: support .weak pseudo-op
514
515 Mon Oct 20 10:13:32 1997 Doug Evans <devans@canuck.cygnus.com>
516
517 * config/tc-sparc.c (default_arch_size): New static local.
518 (struct sparc_arch): Rename arch_size to default_arch_size.
519 New member user_option_p.
520 (sparc_arch_table): Always include v9, v9a. New entry v9-64.
521 (init_default_arch): Check whether default arch is valid.
522 Set default_arch_size in addition to sparc_arch_size.
523 (OPTION_32,OPTION_64): Define.
524 (md_longopts): New entries for -32, -64.
525 (md_parse_option): Handle them.
526 (md_show_usage): Print them. Ensure init_default_arch called.
527 * configure.in (sparc64): Set arch to v9-64.
528 * configure: Regenerated.
529
530 Sun Oct 19 13:50:50 1997 Ian Lance Taylor <ian@cygnus.com>
531
532 * write.c (subsegs_finish): New function, broken out of
533 write_object_file.
534 (write_object_file): Some code moves into subsegs_finish.
535 * write.c (subsegs_finish): Declare.
536 * as.c (main): Call subsegs_finish.
537
538 * read.c (s_include): Check for error return from
539 demand_copy_string.
540
541 Tue Oct 14 20:50:58 1997 Richard Henderson <rth@cygnus.com>
542
543 * read.c (get_line_sb): Accept any eol marker while scanning macros.
544
545 Tue Oct 14 19:12:45 1997 Richard Henderson <rth@cygnus.com>
546
547 * config/tc-alpha.h (DIFF_EXPR_OK): Define.
548 * config/tc-i386.h (DIFF_EXPR_OK): Define.
549 * config/tc-alpha.c (md_apply_fix): Notice fx_pcrel and substitute
550 the correct relocation when it exists.
551 * config/tc-i386.c (md_apply_fix3): Likewise.
552
553 * config/tc-ppc.h: Correct typo in comment.
554 * config/tc-v850.h: Likewise.
555
556 Fri Oct 10 16:09:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
557
558 * config/tc-d10v.c (parallel_ok): Allow parallel instruction issue
559 when second instruction is writing to first instructions inputs.
560
561 Mon Oct 13 15:27:17 1997 Richard Henderson <rth@cygnus.com>
562
563 * ecoff.c (PAGE_SIZE): Double to 8k as a hack to allow some C++
564 templated programs to build with -g.
565
566 Fri Oct 10 17:48:29 1997 Nick Clifton <nickc@cygnus.com>
567
568 * config/tc-v850.c (md_relax_table): Add support for relaxing
569 unconditional branches. This patch is courtesy of Jim Wilson.
570 (md_convert_frag): Fix relaxing of branches. This patch is
571 courtesy of Jim Wilson.
572 (md_assemble): Create different fixups for conditional and
573 unconditional branches. This patch is courtesy of Jim Wilson.
574 (md_estimate_size_before_relax): Estimate size of variable part of
575 fixup based on whether it is for a conditional or an unconditional
576 branch. This patch is courtesy of Jim Wilson.
577 (v850_sdata, v850_tdata, v850_zdata, v850_sbss, v850_tbss,
578 v850_zbss, v850_rosdata, v850_rozdata, v850_bss): Add call to
579 obj_elf_section_change_hook().
580 (v850_comm): New function.
581 (md_pseudo_table): Add new pseudo ops .zcomm, .scomm and .tcomm.
582 (md_begin): Add bss flag to seg_info of bss sections.
583
584 Add support for .scommon, .tcommon and .zcommon sections.
585
586 * config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Add .scommon,
587 .zcommon, .tbss, .call_table_data and .call_table_text.
588
589 Fri Oct 10 15:01:14 1997 Doug Evans <dje@canuck.cygnus.com>
590
591 * configure.in (sparc): Set DEFAULT_ARCH from correct target.
592 * configure: Regenerated.
593
594 Fri Oct 10 11:22:45 1997 Martin M. Hunt <hunt@cygnus.com>
595
596 * config/tc-d10v.c: Fixes to make sure the AT_WORD
597 expression is not confused with -1.
598
599 Fri Oct 10 11:54:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
600
601 * config/tc-d10v.c (parallel_ok): Flag SP as modified for @-sp
602 operand - OPERAND_ATMINUS.
603
604 Fri Oct 10 00:47:44 1997 Michael Meissner <meissner@cygnus.com>
605
606 * config/tc-d10v.c (parallel_ok): Note that auto increment and
607 decrement modify the index register.
608
609 Thu Oct 9 15:17:50 1997 Ian Lance Taylor <ian@cygnus.com>
610
611 From Robin Kirkham <Robin.Kirkham@mlb.dmt.csiro.au>:
612 * config/tc-m68k.c (archs): Add 68306, 68307, 68322, 68356, 68334,
613 68336, 68341, 68349.
614 * doc/c-m68k.texi (M68K-Opts): Add -m68ec000 -m68hc000 -m68hc001
615 -m68306, -m68307, -m68322, -m68356, -m68ec020, -m68ec030,
616 -m68ec040, -m68ec060, -m68330, -m68334, -m68336, -m68341,
617 -m68349.
618
619 * doc/Makefile.am (CPU_DOCS): Define.
620 (as.info): Depend upon $(CPU_DOCS).
621 * doc/Makefile.in: Rebuild.
622
623 * configure.in: Remove AM_PROG_INSTALL; it's called by
624 AM_INIT_AUTOMAKE.
625 * configure: Rebuild.
626
627 Thu Oct 9 01:44:36 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
628
629 * tc-d10v.h (TC_START_LABEL): Don't define.
630 (tc_frob_label): Define.
631
632 Thu Oct 9 00:07:23 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
633
634 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't allow
635 to pair a branch and link with anything but an exe instruction.
636
637 Wed Oct 8 16:28:53 1997 Richard Henderson <rth@cygnus.com>
638
639 * config/tc-alpha.c (load_expression): Disable the sym+const .got
640 optimization to reduce the alignment surprises for gcc.
641
642 Wed Oct 8 16:11:15 1997 Doug Evans <dje@canuck.cygnus.com>
643
644 * config/obj-coff.h (TC_SPARC): Don't define TARGET_FORMAT.
645 * config/tc-sparc.c (sparc_target_format): Handle coff here.
646 (sparc_ip): Add %hix,%lox.
647 (md_apply_fix3): Call as_bad_where, not as_bad.
648 Add support for BFD_RELOC_SPARC_{HIX22,LOX10}.
649 (tc_gen_reloc): Add support for BFD_RELOC_SPARC_{HIX22,LOX10}.
650
651 Wed Oct 8 12:33:32 1997 Richard Henderson <rth@cygnus.com>
652
653 * configure.in: Change alpha-*-* to alpha*-*-*; config.guess now
654 recognizes alphaev5 etc.
655 * configure: Rebuild.
656
657 Wed Oct 8 00:04:05 1997 Gavin Koch <gavin@cygnus.com>
658
659 * config/tc-mips.c (md_begin): Replace the TARGET_CPU value
660 of mipsr3900 with mipstx39.
661
662 * config/tc-mips.c (mips_ip): Don't print the 'opcode requires
663 -mipsXX message' if the insn isn't an ISA insn.
664
665 Tue Oct 7 12:48:30 1997 Doug Evans <dje@canuck.cygnus.com>
666
667 * config/tc-sparc.h (TARGET_FORMAT support): Moved to tc-sparc.c.
668 Redefine TARGET_FORMAT to call sparc_target_format.
669 * config/tc-sparc.c (in_unsigned_range): New function.
670 (sparc_arch_size): Make static.
671 (sparc_target_format): New function.
672 (sparc_ip): Delete variable immediate_max. Rewrite %hi/etc reloc
673 handling. Add support for %hh,%hm,%lm,%h44,%m44,%l44.
674 (output_insn): Set `fx_no_overflow'.
675 (md_apply_fix3): Handle BFD_RELOC_SPARC_{7,H44,M44,L44}.
676 (tc_gen_reloc): Likewise.
677
678 Mon Oct 6 14:04:50 1997 Nick Clifton <nickc@cygnus.com>
679
680 * config/tc-v850.c (v850_section): Remove.
681
682 * config/obj-elf.c (obj_elf_section): Enhance error message.
683
684 Fri Oct 3 15:40:38 1997 Ian Lance Taylor <ian@cygnus.com>
685
686 * config/tc-mips.c: Undef OBJ_COPY_SYMBOL_ATTRIBUTES before
687 including obj-elf.h in OBJ_MAYBE_ELF case.
688 (mips_target_format): Return NULL after abort to avoid warning.
689
690 * ecoff.c (generate_ecoff_stab): Remove unused static function.
691
692 * expr.c (operator): Accept ==. From Anders Blomdell
693 <anders.blomdell@control.lth.se>.
694
695 * config/atof-ieee.c (gen_to_words): When generating a denormal
696 number, handle an overflow into the smallest normalized number.
697
698 Mon Sep 29 15:24:52 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
699
700 * as.h, input-scrub.c (new_logical_line): New return value.
701 * read.c (s_app_file): Don't note the same file several times
702 in a row.
703
704 Thu Sep 25 13:08:02 1997 Ian Lance Taylor <ian@cygnus.com>
705
706 * config/tc-m68k.c (m68k_ip): Remove ` operand specifier.
707
708 Wed Sep 24 16:54:40 1997 Joel Sherrill <joel@oarcorp.com>
709
710 * configure.in (sh*-*-rtems*): New target, like sh-*-elf*.
711 * configure: Rebuild.
712
713 Wed Sep 24 11:30:25 1997 Ian Lance Taylor <ian@cygnus.com>
714
715 * config/tc-m68k.c (m68k_ip): Handle q and v operand specifiers.
716
717 * doc/c-i386.texi (i386-Float): Remove incorrect assertion that
718 fn* instructions do not insert implicit fwait. This was changed
719 Jan 29, 1996.
720
721 * config/m68k-parse.y (yylex): Permit an expression to be used for
722 the scale factor.
723
724 * Makefile.am (EXTRA_as_new_SOURCES): Set to config/m68k-parse.y,
725 not m68k-parse.y.
726 * Makefile.in: Rebuild.
727
728 * aclocal.m4: Rebuild with new libtool.
729 * configure: Rebuild.
730
731 Tue Sep 23 17:48:09 1997 Ian Lance Taylor <ian@cygnus.com>
732
733 * app.c (do_scrub_chars): Clear mri_state at end of .mri
734 pseudo-op.
735
736 * config/tc-mips.c (hilo_interlocks): Change from a static
737 variable to a macro, so that it varies with the variables upon
738 which it depends.
739 (gpr_interlocks, cop_interlocks): Likewise.
740 (md_begin): Don't initialize them.
741
742 Fri Sep 19 17:08:41 1997 Jeffrey A Law (law@cygnus.com)
743
744 * config/tc-mn10300.c (md_assemble): Use strcasecomp instead
745 of strcmp where appropriate.
746
747 Thu Sep 18 14:11:56 1997 Nick Clifton <nickc@cygnus.com>
748
749 * config/tc-v850.c (md_assemble): Cope with a zero data area
750 relocation with a constant offset.
751 (md_assemble): Produce error message when special data area
752 relocations are used on instructions which do not support them.
753 (md_assemble): Reset processor mask if defined by command line
754 switch.
755
756 Thu Sep 18 11:24:01 1997 Doug Evans <dje@canuck.cygnus.com>
757
758 * config/tc-sparc.c: Reorganize file.
759 (parse_keyword_arg): Allow numbers in reg names.
760 (SPECIAL_CASE_NONE): New macro.
761 (md_assemble): Use it.
762 (lookup_arch,init_default_arch): New functions.
763 (default_arch,default_init_p,sparc_arch_table): New static locals.
764 (sparc_arch_size): New static local.
765 (max_architecture): Initialize in init_default_arch.
766 (md_parse_options): Call init_default_arch if necessary.
767 Rewrite -xarch/-A processing.
768 (md_show_usage): Print -A values from sparc_arch_table.
769 (md_begin): Call init_default_arch if necessary.
770 (sparc_md_end): Handle both 32 and 64 bit environments.
771 * config/tc-sparc.h (TARGET_FORMAT): Likewise.
772 * acconfig.h (SPARC_V9,SPARC_ARCH64): Delete.
773 (DEFAULT_ARCH): Add.
774 * config.in: Regenerate.
775 * configure.in (sparc): Default DEFAULT_ARCH based on target cpu.
776 (SPARC_V9,SPARC_ARCH64): Delete.
777 * configure: Regenerate.
778 * config/vms-conf.h (SPARC_V9,SPARC_ARCH64): Delete.
779
780 Wed Sep 17 16:54:20 1997 Nick Clifton <nickc@cygnus.com>
781
782 * config/tc-v850.c (v850_reloc_prefix): Recoded to use CHECK_ ()
783 macro.
784 (handle_tdaoff, handle_zdaoff, handle_sdaoff): New functions.
785 start-sanitize-v850e
786
787 * config/tc-v850.c (md_assemble): Corrected typo.
788 * config/tc-v850.c Add new sections: call_table_data and
789 call_table_text.
790 (v850_reloc_prefix): Add support for ctoff() relocation prefix.
791 (handle_ctoff): New Function.
792
793 * doc/c-v850.texi (V850 Opcodes): Document call table relocations.
794 end-sanitize-v850e
795
796 Tue Sep 16 14:18:22 1997 Nick Clifton <nickc@cygnus.com>
797
798 * config/tc-v850.c (v850_reloc_prefix): Add support for a 16 bit
799 displacement from the tiny data area pointer.
800
801 Mon Sep 15 21:28:09 1997 Jeffrey A Law (law@cygnus.com)
802
803 * config/tc-hppa.c (fix_new_hppa): Make declaration match
804 definition.
805
806 Mon Sep 15 18:33:06 1997 Nick Clifton <nickc@cygnus.com>
807
808 * config/tc-v850.c (processor_mask): New variable.
809 (set_machine, md_parse_option): Set processor_mask.
810 (md_assemble): Check that instruction is available to target
811 processor.
812
813 * config/tc-v850.h (TARGET_PROCESSOR): New constant.
814 start-sanitize-v850e
815 (TARGET_PROCESSOR): New constant.
816 (TARGET_PROCESSOR): New constant.
817 end-sanitize-v850e
818
819 start-sanitize-tx19
820 Mon Sep 15 17:26:46 1997 Gavin Koch <gavin@cygnus.com>
821
822 * config/tc-mips.c (mips_1900): Replace with mips_3900 and
823 mips16.
824
825 end-sanitize-tx19
826 start-sanitize-d30v
827 Mon Sep 15 11:28:04 1997 Ken Raeburn <raeburn@cygnus.com>
828
829 Merge in work from Martin Hunt:
830
831 * config/tc-d30v.c (build_insn): For mvfsys and mvtsys,
832 CR is 0 for PSWL and PSWH.
833
834 * config/tc-d30v.c (do_assemble): Don't accept
835 illegal condition codes for cmpu instruction.
836
837 * config/tc-d30v.c: Add support for BFD_RELOC_D30V_9_PCREL
838 used in d*i instructions.
839
840 * config/tc-d30v.c (check_size): New function. Check
841 relocations for overflows.
842 (md_pcrel_from_section): Fix relocations between sections.
843 (md_apply_fix3): Use new relocation types for 15 and 21
844 bit relocations in the right container. Needed because
845 the address of the instruction is not eight-byte aligned
846 but the relocations must be.
847
848 * config/tc-d30v.c (md_apply_fix3): Check for overflow.
849 (find_format): If ".s" or ".l" are used, don't try
850 to compute branch sizes.
851
852 * config/tc-d30v.c (do_assemble): Check for ".s" or
853 ".l" extensions to opcode names.
854 (find_format): Generate the correct instructions when
855 ".s" or ".l" are used.
856
857 * config/tc-d30v.c (build_insn): Check for odd registers
858 on instructions that require even registers.
859
860 * config/tc-d30v.h (md_start_line_hook): Define.
861 * config/tc-d30v.c (md_start_line_hook): New hook.
862 Checks the beginning of each line for a ".". If it
863 finds one, assume a pseudo-op and flush any unwritten
864 instructions.
865
866 * config/tc-d30v.c (md_apply_fix3): Fix problem
867 with determining when fixups were done.
868
869 * config/tc-d30v.c (build_insn): Fix bug where the numeric
870 part of a symbol (for example, "foo+8") was being written
871 into the instruction.
872 (md_pseudo_table): Change .word to be 32 bits and add
873 .hword as 16 bits.
874
875 * config/tc-d30v.c (parallel_ok): Check to see if first
876 instruction is a jump.
877
878 * config/tc-d30v.c (parallel_ok): Major code reorganization.
879
880 end-sanitize-d30v
881 Wed Sep 10 10:07:08 1997 Nick Clifton <nickc@cygnus.com>
882
883 start-sanitize-v850e
884 * config/tc-v850.c (md_assemble): Corrected spelling mistake.
885 end-sanitize-v850e
886 * configure.in (emulations): Add v850 emulation.
887
888 Tue Sep 9 17:14:33 1997 Doug Evans <dje@canuck.cygnus.com>
889
890 * Makefile.am (CPU_TYPES): Add arc.
891 (TARGET_CPU_CFILES): Add tc-arc.c.
892 (TARGET_CPU_HFILES): Add tc-arc.h.
893 (dependencies): Rebuild.
894 * Makefile.in: Rebuild.
895 * configure.in: Recognize arc-*-elf*.
896 * configure: Regenerated.
897 * config/tc-arc.[ch]: New files.
898
899 Tue Sep 9 10:19:37 1997 Nick Clifton <nickc@cygnus.com>
900
901 * doc/c-v850.texi (V850 Opcodes): Document hi0() reloc prefix.
902 Correct description of hi() reloc prefix.
903
904 start-sanitize-v850e
905 * doc/c-v850.texi (V850 Opcodes): Document new reloc prefix.
906 * config/tc-v850.c (v850_reloc_prefix): Add hilo() reloc prefix.
907 * config/tc-v850.c (md_assemble): Add support for BFD_RELOC_32.
908 end-sanitize-v850e
909
910 * doc/c-v850.texi: Document new pseudo ops and command line
911 options.
912
913 * config/tc-v850.c (set_machine): New function.
914 * config/tc-v850.c (.v850): New pseudo op.
915 start-sanitize-v850e
916 * config/tc-v850.c (.v850e): New pseudo op.
917 * config/tc-v850.c (.v850ea): New pseudo op.
918 end-sanitize-v850e
919
920
921 Mon Sep 8 23:08:04 1997 Ian Lance Taylor <ian@cygnus.com>
922
923 Support -alh and -ald for DWARF 1:
924 * listing.c (struct list_info_struct): Add debugging field.
925 (listing_newline): Initialize the debugging field. If ELF, if the
926 section starts with .debug or .line, set the debugging field in
927 the listing structure.
928 (debugging_pseudo): Add list parameter. Change all callers. If
929 the debugging field is set, consider it to be a debugging pseudo.
930 If ELF, skip blank lines between debugging lines.
931 * read.c (emit_expr): If ELF, look for line numbers.
932 (stringer): If ELF, look for file names.
933
934 Mon Sep 8 12:33:40 1997 Nick Clifton <nickc@cygnus.com>
935
936 * config/tc-v850.c (v850_insert_operand): Only test for overflow
937 if there is no insert function.
938
939 * config/tc-v850.h (TARGET_MACHINE): New constant.
940
941 * config/tc-v850.c (v850_insert_operand): Add
942 -mwarn_unsigned_overflow.
943 (md_begin): Set BFD machine number based on machine variable.
944 (md_parse_option): Add -mv850, -mv850e and -mv850ea options.
945
946 Mon Sep 8 11:20:46 1997 Ian Lance Taylor <ian@cygnus.com>
947
948 * as.h: Don't declare alloca if it is a macro.
949 * macro.c: Likewise.
950
951 start-sanitize-tx19
952 Sun Sep 7 16:04:53 1997 Gavin Koch <gavin@cygnus.com>
953
954 * config/tc-mips.c: Add tx19/r1900.
955
956 end-sanitize-tx19
957 Sun Sep 7 00:30:19 1997 Richard Henderson <rth@cygnus.com>
958
959 * config/tc-alpha.c (md_parse_option): Move m[] out to top level and
960 rename to cpu_types[].
961 (s_alpha_arch): New function.
962 (md_pseudo_table): Add "arch".
963
964 * config/tc-alpha.c (md_begin): Merge the two loops through the
965 opcode table.
966 (s_alpha_proc): Add initial SKIP_WHITESPACE.
967 (s_alpha_set): Likewise. Use get_symbol_end instead local while loop.
968
969 Sat Sep 6 19:38:12 1997 Fred Fish <fnf@ninemoons.com>
970
971 * read.h (s_lcomm_bytes): Add prototype (for real this time).
972
973 Thu Sep 4 12:10:01 1997 Ian Lance Taylor <ian@cygnus.com>
974
975 * config/obj-elf.c (elf_frob_symbol): Only set BSF_OBJECT for
976 symbols on Irix.
977
978 Wed Sep 3 11:21:33 1997 Nick Clifton <nickc@cygnus.com>
979
980 * config/tc-v850.c: Remove BFD_RELOC_V850_16_PCREL.
981
982 Tue Sep 2 18:32:30 1997 Jeffrey A Law (law@cygnus.com)
983
984 * config/tc-mn10200.c (md_convert_frag): PC relative instructions arex
985 relative to the next instruction, not the current instruction.
986 (md_assemble): Similarly.
987
988 Tue Sep 2 15:58:52 1997 Nick Clifton <nickc@cygnus.com>
989
990 * doc/c-v850.texi: Explanations of offsets in SDA/ZDA areas
991 correcetd.
992
993 * config/tc-v850.c: Add support for SDA/TDA/ZDA sections.
994 (v850_reloc_prefix): Duplicate code eliminated. Add code to
995 recognise special instructions.
996 (md_assemble): Calculation of the size of a fixups corrected.
997
998 * config/tc-v850.h (ELF_TC_SPECIAL_SECTIONS): Add SDA/TDA/ZDA
999 sections.
1000
1001 Tue Sep 2 15:40:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1002
1003 * config/tc-v850.c (md_assemble): Use opcode->name instead of
1004 opcode->opcode as the sentinal. Zero is a valid opcode.
1005
1006 Tue Aug 26 16:51:14 1997 Ian Lance Taylor <ian@cygnus.com>
1007
1008 * doc/as.texinfo (Machine Dependencies): Add v850 to menu.
1009 * doc/c-v850.texi: Change node name to match other chapter nodes.
1010
1011 Tue Aug 26 09:46:22 1997 Nick Clifton <nickc@cygnus.com>
1012
1013 * doc/c-v850.texi (V850 Opcodes): Correct name for tiny data area
1014 pointer.
1015
1016 Tue Aug 26 12:23:25 1997 Ian Lance Taylor <ian@cygnus.com>
1017
1018 * expr.c (integer_constant): If BFD64, don't make a bignum if the
1019 number will fit in 64 bits.
1020
1021 * config/tc-alpha.c (load_expression): Check explicitly for O_big,
1022 rather than calling abort.
1023
1024 * as.h: Don't define alloca if __GNUC__. Just declare it.
1025 * macro.c: Copy alloca handling from as.h.
1026
1027 * config/tc-i386.c (i386_align_code): Correct 16 bit noops. From
1028 Gabriel Paubert <paubert@iram.es>.
1029
1030 * config/tc-i386.c (md_assemble): In JumpByte case, when looking
1031 for a WORD_PREFIX_OPCODE, change it to ADDR_PREFIX_OPCODE if this
1032 is jcxz or a loop instruction.
1033
1034 Mon Aug 25 16:04:14 1997 Nick Clifton <nickc@cygnus.com>
1035
1036 * config/tc-v850.c (pre_defined_registers): Add 'hp' as alias for
1037 r2.
1038 (md_begin): Set up machine architecture and type.
1039
1040 Mon Aug 25 14:25:48 1997 Ian Lance Taylor <ian@cygnus.com>
1041
1042 * symbols.c (resolve_symbol_value): Store the value back into the
1043 symbol expression, to handle add or subtract simplification
1044 correctly. Handle O_symbol_rva. Add default case.
1045
1046 * config/tc-ppc.c (ppc_change_csect): Temporarily lower the
1047 chunksize while creating the new subsection.
1048 * as.c (chunksize): Initialize to zero.
1049 * subsegs.c (subseg_set_rest): Change 5000 to chunksize when
1050 calling obstack_begin.
1051
1052 Mon Aug 25 11:21:48 1997 Nick Clifton <nickc@cygnus.com>
1053
1054 * config/tc-v850.c (md_assemble): Restore input_line_pointer upon
1055 exit.
1056
1057 start-sanitize-v850e
1058 * config/tc-v850.c (parse_register_list): Support constant
1059 expressions as register lists.
1060 end-sanitize-v850e
1061
1062 Mon Aug 25 10:19:34 1997 Nick Clifton <nickc@cygnus.com>
1063
1064 * doc/c-v850.texi: Change the major node to v850 Machine
1065 Dependencies.
1066
1067 Fri Aug 22 11:16:14 1997 Nick Clifton <nickc@cygnus.com>
1068
1069 * doc/as.texinfo: Add inclusion of c-v850.texi
1070
1071 * doc/c-v850.texi: New file.
1072
1073 * read.c (is_end_of_line): Make NUL character be considered to be
1074 a line terminator.
1075
1076 Fri Aug 22 10:45:33 1997 Nick Clifton <nickc@cygnus.com>
1077
1078 * config/tc-v850.c (parse_register_list): Add support for curly
1079 brace syntax.
1080 (cc_names): Add "e" and "ne" conditions.
1081
1082 Thu Aug 21 11:00:36 1997 Nick Clifton <nickc@cygnus.com>
1083
1084 * app.c (do_scrub_chars): Support a double dash as starting a
1085 comment that extends to end of line.
1086
1087 Thu Aug 21 10:54:27 1997 Nick Clifton <nickc@cygnus.com>
1088
1089 * config/tc-v850.c (v850_section, v850_bss, v850_offset): New
1090 functions.
1091 (md_pseudo_table): New pseudo ops: .bss, .offset, .section
1092
1093 Thu Aug 21 00:59:53 1997 Doug Evans <dje@canuck.cygnus.com>
1094
1095 * config/tc-m32r.c (md_estimate_size_before_relax): Update recorded
1096 insn when changing to a different instruction.
1097
1098 start-sanitize-sh4
1099 Wed Aug 20 00:45:20 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
1100
1101 * tc-sh.c (parse_reg, get_specific, build_Mytes): Add SH4
1102 floating point extensions.
1103 (parse_reg): parse sgr and dbr.
1104
1105 end-sanitize-sh4
1106 Tue Aug 19 17:07:34 1997 Nick Clifton <nickc@cygnus.com>
1107
1108 * config/tc-v850.c (system_register_name): Support numbers for
1109 system register IDs.
1110
1111 Tue Aug 19 08:59:12 1997 Fred Fish <fnf@cygnus.com>
1112
1113 * read.c (s_lcomm_internal): Renamed from s_lcomm, added arg to
1114 flag when alignment is in bytes instead of power of 2, and code to
1115 use that flag to convert alignment to bytes.
1116 (s_lcomm, s_lcomm_bytes): New helpers that call s_lcomm_internal.
1117 * read.h (s_lcomm_bytes): Add prototype.
1118 * config/obj-coff.c (write_object_file): If ALIGNMENT_IN_S_FLAGS is
1119 defined, write alignment to alignment bits in section header s_flags
1120 rather than the s_align field.
1121 start-sanitize-tic80
1122 * config/obj-coff.h (ALIGNMENT_IN_S_FLAGS): Define for TC_TIC80.
1123 * config/tc-tic80.c (md_pseudo_table): Use s_lcomm_bytes for bss
1124 pseudo, instead of s_lcomm which wants a power of two for alignment.
1125 end-sanitize-tic80
1126
1127 Mon Aug 18 20:42:23 1997 Richard Henderson <rth@cygnus.com>
1128
1129 * macro.c (check_macro): use alloca instead of xmalloc to plug leak.
1130
1131 Mon Aug 18 20:33:06 1997 Richard Henderson <rth@cygnus.com>
1132
1133 * as.c (show_usage): Add -am.
1134 * input-scrub.c (input_scrub_include_sb): Don't add leading \n
1135 if we've already got one.
1136 * listing.c (struct list_info_struct): Add line_contents.
1137 (listing_newline): Put unused argument to work: if non-null, save it...
1138 (listing_listing): ... and regurgitate during listing instead of line
1139 from file.
1140 * listing.h (LISTING_MACEXP): New define.
1141 (LISTING_NEWLINE): Argument is NULL.
1142 * read.c (read_a_source_file): If expanding macros, break up input
1143 lines and pass them to listing_newline.
1144 * doc/as.texinfo: Document -ac and -am.
1145
1146 * cond.c (s_ifc): Add missing demand_empty_rest_of_line.
1147
1148 Mon Aug 18 11:26:36 1997 Nick Clifton <nickc@cygnus.com>
1149
1150 * config/tc-v850.c (md_apply_fix3): Add support for new 16 bit PC
1151 relative reloc.
1152
1153 start-sanitize-v850e
1154 Mon Aug 18 11:24:21 1997 Nick Clifton <nickc@cygnus.com>
1155
1156 * config/tc-v850.c: Remove support_v850e flag and command line
1157 option.
1158
1159 * configure.in (emulations): Add support for v850e target
1160
1161 * configure (emulations): Add support for v850e target
1162
1163 Mon Aug 18 11:24:21 1997 Nick Clifton <nickc@cygnus.com>
1164
1165 * config/tc-v850.c: Remove support_v850ea flag and command line
1166 option.
1167
1168 * configure.in (emulations): Add support for v850ea target
1169
1170 * configure (emulations): Add support for v850ea target
1171 end-sanitize-v850e
1172
1173 Fri Aug 15 14:00:13 1997 Ian Lance Taylor <ian@cygnus.com>
1174
1175 * Makefile.am (check-DEJAGNU): Don't cd into testsuite until after
1176 setting EXPECT and TCL_LIBRARY.
1177 * Makefile.in: Rebuild.
1178
1179 * as.h (enum debug_info_type): Define.
1180 (debug_type): Declare.
1181 * as.c (debug_type): New global variable.
1182 (show_usage): Add --gstabs.
1183 (parse_args): Handle --gstabs.
1184 * read.c (generate_asm_lineno): Remove.
1185 (read_a_source_file): Output stabs debugging if appropriate.
1186 Change checks of generate_asm_lineno to check debug_type. Only
1187 generate ECOFF debugging if ECOFF_DEBUGGING is defined.
1188 * read.h (generate_asm_lineno): Don't declare.
1189 (stabs_generate_asm_lineno): Declare.
1190 * stabs.c (stabs_generate_asm_lineno): New function.
1191 * ecoff.c (add_file): Use debug_type, not generate_asm_lineno.
1192 Don't turn off debugging.
1193 (add_file): Remove old #if 0 code.
1194 (ecoff_new_file): Set debug_type, not generate_asm_lineno.
1195 (ecoff_directive_end): Don't generate stabs line symbols.
1196 (ecoff_generate_asm_lineno): Don't check stabs_seen. Don't set
1197 generate_asm_lineno.
1198 (line_label_cnt): Remove.
1199 (ecoff_generate_asm_line_stab): Remove.
1200 * ecoff.h (ecoff_generate_asm_line_stab): Don't declare.
1201 * doc/as.texinfo, doc/as.1: Document --gstabs.
1202
1203 Wed Aug 13 18:58:56 1997 Nick Clifton <nickc@cygnus.com>
1204
1205 start-sanitize-v850e
1206 * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
1207 Add support for v850ea instructions.
1208
1209 * config/tc-v850.c (md_assemble, md_show_usage, md_parse_option):
1210 Add support for v850e instructions.
1211 end-sanitize-v850e
1212
1213 * config/tc-v850.c (md_assemble): Fix error recovery to reload
1214 text of entire opcode.
1215
1216 Tue Aug 12 10:27:34 1997 Richard Henderson <rth@cygnus.com>
1217
1218 * doc/internals.texi: Document rs_leb128.
1219
1220 Tue Aug 12 12:17:03 1997 Ian Lance Taylor <ian@cygnus.com>
1221
1222 * config/tc-m68k.c (m68k_ip): Give an error message for SIZE_BYTE
1223 in ABSL case, rather than calling abort.
1224
1225 Mon Aug 11 21:48:00 1997 Richard Henderson <rth@cygnus.com>
1226
1227 * as.h (enum _relax_state): Add rs_leb128.
1228 * read.c (potable): Add sleb128 and uleb128.
1229 (sizeof_*leb128, output_*leb128, emit_leb128_expr, s_leb128): New
1230 functions.
1231 * read.h: Update prototypes.
1232 * symbols.c (resolve_symbol_value): Streamline quite a bit. Return
1233 the symbol value, add a second FINALIZE argument that prevents
1234 changes from being comitted. Update all callers.
1235 * write.c (cvt_frag_to_fill, relax_segment): Handle rs_leb128.
1236 * doc/as.texinfo: Document the new pseudos.
1237
1238 Sun Aug 10 14:51:49 1997 Ian Lance Taylor <ian@cygnus.com>
1239
1240 * Makefile.am (MOSTLYCLEANFILES): Add site.bak, site.exp, stage,
1241 stage1, and stage2.
1242 (DISTCLEANFILES): Define.
1243 * doc/Makefile.am (DISTCLEANFILES): Define.
1244 * Makefile.in, doc/Makefile.in: Rebuild.
1245
1246 Wed Aug 6 00:30:30 1997 Ian Lance Taylor <ian@cygnus.com>
1247
1248 * configure.in: Define TARGET_BYTES_BIG_ENDIAN if endian is set.
1249 Don't set targ or gas_target. Define SCO_ELF and
1250 TARGET_SOLARIS_COMMENT when appropriate. Don't substitute for
1251 target_frag.
1252 * Makefile.am: Remove @target_frag@.
1253 (INCLUDES): Remove $(INTERNAL_CFLAGS), $(CROSS), $(HDEFINES), and
1254 $(TDEFINES).
1255 (dep-am): Mark as phony.
1256 * acconfig.h: Add TARGET_BYTES_BIG_ENDIAN, TARGET_SOLARIS_COMMENT,
1257 and SCO_ELF.
1258 * config/arm-big.mt, config/arm-lit.mt: Remove.
1259 * config/mips-big.mt, config/mips-lit.mt: Remove.
1260 * config/ppc-big.mt, config/ppc-lit.mt: Remove.
1261 * config/ppc-sol.mt: Remove.
1262 * config/i386coff.mt, config/m68kcoff.mt: Remove.
1263 * config/m88kcoff.mt: Remove.
1264 * config/sco5.mt: Remove.
1265 * configure, config.in, Makefile.in: Rebuild.
1266
1267 * Makefile.am ($(srcdir)/config/m68k-parse.h): New target, to
1268 further try to circumvent the .y.h rule.
1269 * Makefile.in: Rebuild.
1270
1271 Tue Aug 5 12:32:07 1997 Ian Lance Taylor <ian@cygnus.com>
1272
1273 * Makefile.am: New file, based on old Makefile.in.
1274 * acinclude.m4: New file, from old aclocal.m4.
1275 * configure.in: Call AM_INIT_AUTOMAKE and AM_PROG_LIBTOOL. Remove
1276 shared library handling; now handled by libtool. Replace
1277 AC_CONFIG_HEADER with AM_CONFIG_HEADER. Call AC_PROG_YACC,
1278 AC_PROG_LEX, and AC_DECL_YYTEXT. Call AM_MAINTAINER_MODE,
1279 AM_CYGWIN32, and AM_EXEEXT. Don't call CY_CYGWIN32 or CY_EXEEXT.
1280 * config.in: New file, created by autoheader.
1281 * conf.in: Remove.
1282 * acconfig.h: Mention PACKAGE, VERSION, and USING_CGEN.
1283 * stamp-h.in: New file.
1284 * as.c (print_version_id): Change GAS_VERSION to VERSION.
1285 (parse_args): Likewise.
1286 * config/obj-vms.c: (Write_VMS_MHD_Records): Likewise.
1287 * doc/Makefile.am: New file, based on old doc/Makefile.in.
1288 * Makefile.in, doc/Makefile.in: Now built with automake.
1289 * aclocal.m4: Now built with aclocal.
1290 * configure: Rebuild.
1291
1292 * cond.c (s_else): If not listing false conditionals, turn listing
1293 off in the false branch of the else.
1294
1295 Mon Aug 4 11:28:35 1997 Ian Lance Taylor <ian@cygnus.com>
1296
1297 * config/tc-mips.c (macro): Fix handling of a double load from a
1298 symbol plus an offset.
1299
1300 * ecoff.c (ecoff_build_symbols): Set fMerge to 0 for an FDR which
1301 has an associated external symbol.
1302
1303 Sun Aug 3 23:23:59 1997 Richard Henderson <rth@cygnus.com>
1304
1305 * config/tc-alpha.c (s_alpha_ucons): New function.
1306 (md_pseudo_table): Add unaligned data pseudos for DWARF.
1307
1308 Thu Jul 31 15:13:43 1997 Jeffrey A Law (law@cygnus.com)
1309
1310 * config/tc-v850.c (md_assemble): Ignore the rest of the current
1311 line if we encounter an error.
1312
1313 * config/tc-v850.c (md_assemble): Sign extend constants value
1314 for hi and hi0 expressions.
1315 (v850_insert_operand): Enable range checking for generic 16bit
1316 operands.
1317
1318 Tue Jul 29 14:20:43 1997 Jeffrey A Law (law@cygnus.com)
1319
1320 * config/tc-v850.c (md_assemble): Turn on fx_no_overflow for
1321 LO16, HI16 and HI16_S relocs.
1322
1323 Mon Jul 28 18:41:41 1997 Rob Savoye <rob@chinadoll.cygnus.com>
1324
1325 * configure.in: Use CYGWIN and EXEEXT autoconf macro to look for
1326 win32 dependencies.
1327 * configure: Regenerated with autoconf 2.12.
1328 * Makefile.in: Add $(EXEEXT) to all executables.
1329
1330 Fri Jul 25 10:54:43 1997 Jeffrey A Law (law@cygnus.com)
1331
1332 * tc-hppa.c (md_apply_fix): Improve warnings for out of range
1333 unconditional branches.
1334 (hppa_fix_adjustable): Don't adjust anything with a RR% or LR%
1335 field selector.
1336
1337 Thu Jul 24 15:21:49 1997 Doug Evans <dje@canuck.cygnus.com>
1338
1339 * tc-sparc.c (md_begin): Cast sparc_opcodes to PTR for hash_insert.
1340
1341 Thu Jul 24 17:51:29 1997 Ian Lance Taylor <ian@cygnus.com>
1342
1343 * macro.c (define_macro): Make sure the index is in range before
1344 checking for '('.
1345
1346 start-sanitize-tic80
1347 Thu Jul 24 12:13:19 1997 Fred Fish <fnf@cygnus.com>
1348
1349 * config/tc-tic80.c (build_insn): Remove "extended" and replace with
1350 "fx" and "fxfrag". Add "ffrag". Change code to initialize and use
1351 the right f/ffrag and fx/fxfrag pairs since instruction may be split
1352 across frags.
1353
1354 end-sanitize-tic80
1355 Tue Jul 22 18:38:56 1997 Robert Hoehne <robert.hoehne@Mathematik.TU-Chemnitz.DE>
1356
1357 * config/te-go32.h (USE_ALIGN_PTWO): Define.
1358 * config/tc-i386.c (md_pseudo_table): If USE_ALIGN_PTWO is
1359 defined, use s_align_ptwo for .align.
1360 * configure.in (i386-*-msdosdjgpp*): New target.
1361 (i386-*-go32*): Set em to go32 and targ to coffgo32.
1362 * configure: Rebuild.
1363
1364 Tue Jul 22 12:41:40 1997 Doug Evans <dje@canuck.cygnus.com>
1365
1366 * config/tc-sparc.c (last_opcode): New static local.
1367 (md_assemble): Don't issue "FP branch in delay slot" warning if
1368 the delay slot has been annulled.
1369
1370 Tue Jul 22 13:25:13 1997 Ian Lance Taylor <ian@cygnus.com>
1371
1372 * config/tc-m68k.c (md_apply_fix_2): Check for PC relative reloc
1373 code if BFD_ASSEMBLER.
1374
1375 Mon Jul 21 08:57:17 1997 Jeffrey A Law (law@cygnus.com)
1376
1377 * config/tc-v850.c (system_registers): Fix ordering of registers.
1378
1379 start-sanitize-tic80
1380 Tue Jul 15 16:29:54 1997 Fred Fish <fnf@cygnus.com>
1381
1382 * config/tc-tic80.c (build_insn): Initialize extended word to zero
1383 when it will be filled in later by relocation information.
1384
1385 end-sanitize-tic80
1386 Mon Jul 14 23:10:58 1997 Ian Lance Taylor <ian@cygnus.com>
1387
1388 * config/tc-mips.c (macro_build): Restore check of fmt argument.
1389 (mips_ip): Fix ISA checks.
1390
1391 start-sanitize-r5900
1392 Tue Jul 15 10:15:39 1997 Jeffrey A Law (law@cygnus.com)
1393
1394 * configure.in: Default the r5900 to little endian.
1395 * configure: Rebuilt.
1396
1397 end-sanitize-r5900
1398 start-sanitize-tic80
1399 Mon Jul 14 19:30:55 1997 Fred Fish <fnf@cygnus.com>
1400
1401 * config/tc-tic80.c (build_insn): Fix endianness problem with
1402 O_big operands.
1403
1404 end-sanitize-tic80
1405 Sun Jul 13 20:43:46 1997 Ian Lance Taylor <ian@cygnus.com>
1406
1407 * config/tc-mips.c (check_absolute_expr): Change warning to
1408 error.
1409
1410 Fri Jul 11 10:18:47 1997 Jeffrey A Law (law@cygnus.com)
1411
1412 * config/tc-mips.c (macro_build): Refine code to check if an
1413 instruction is available on a particular cpu variant.
1414 (mips_ip): Likewise.
1415
1416 Mon Jul 7 22:53:08 1997 Ian Lance Taylor <ian@cygnus.com>
1417
1418 * config/tc-i386.c (tc_i386_fix_adjustable): Change ifndef
1419 OBJ_AOUT to ifdef OBJ_ELF.
1420 (md_apply_fix3): When mangling 32 bit PC relative reloc for
1421 BFD_ASSEMBLER, handle one ELF case for COFF as well, and add a PE
1422 case.
1423 * write.c (fixup_segment): Change special case for i386-coff to
1424 not apply for i386-pe.
1425 * config/obj-coff.c (coff_adjust_section_syms): Only count fixups
1426 which were not done.
1427 (coff_frob_file_after_relocs): Rename from coff_frob_file.
1428 (coff_format_ops): Initialize frob_file_after_relocs field rather
1429 than frob_file field.
1430 * config/obj-coff.h (coff_frob_file): Don't declare.
1431 (coff_frob_file_after_relocs): Declare.
1432 (obj_frob_file): Don't define.
1433 (obj_frob_file_after_relocs): Define.
1434 * configure.in: Set bfd_gas to yes for i386-*-cygwin32.
1435 * configure: Rebuild.
1436
1437 Wed Jul 2 12:05:00 1997 Ian Lance Taylor <ian@cygnus.com>
1438
1439 * config/obj-coff.c (fixup_segment): Never subtract section
1440 address from PC relative reloc which will be fully resolved.
1441
1442 Tue Jul 1 15:23:07 1997 Jeffrey A Law (law@cygnus.com)
1443
1444 * ecoff.c (page_type): Renamed from page_t to avoid conflict
1445 with hpux10 header files.
1446
1447 Mon Jun 30 12:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
1448
1449 From Jason Merrill <jason@cygnus.com>:
1450 * read.c (do_align): If BFD_ASSEMBLER, only use NOP_OPCODE if
1451 SEC_CODE is set.
1452 * config/tc-i386.h (md_maybe_text): Define.
1453 (md_do_align): Use md_maybe_text.
1454
1455 Fri Jun 27 19:15:27 1997 Michael Meissner <meissner@cygnus.com>
1456
1457 * config/tc-ppc.h (tc_fix_adjustable): Only check for GOT type
1458 relocations, don't check for symbol being external, weak, etc.
1459
1460 Mon Jun 16 19:12:51 1997 Geoff Keating <geoffk@ozemail.com.au>
1461
1462 * config/tc-ppc.h (tc_fix_adjustable): Don't let the assembler
1463 calculate relocations to any external symbol, because we might be
1464 linking a shared object and the symbol might be overriden or moved
1465 (for instance, moved into a static executable's .bss section).
1466 (GLOBAL_OFFSET_TABLE_NAME): Delete. This is an i386 wierdness.
1467
1468 * config/tc-ppc.h (tc_fix_adjustable): GOT-based relocations can't
1469 be calculated by the assembler.
1470
1471 * config/tc-ppc.c (md_apply_fix3): Handle @plt or @local branch
1472 whose destination lies in the same file, by ignoring the @plt or
1473 @local and aiming the branch at its destination.
1474
1475 Mon Jun 16 13:59:18 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1476
1477 * symbols.c (copy_symbol_attributes): Copy BSF_OBJECT flag.
1478 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy size
1479 expression.
1480
1481 * config/obj-multi.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define instead
1482 of obj_copy_symbol_attributes.
1483
1484 Mon Jun 16 12:45:56 1997 Ian Lance Taylor <ian@cygnus.com>
1485
1486 * config/tc-ppc.c (ppc_insert_operand): In 32 bit mode, with a
1487 signed operand, sign extend a 32 bit value to the host size.
1488
1489 * Makefile.in (CFLAGS): Subsitute from configure script. From
1490 Jeff Makey <jeff@cts.com>.
1491
1492 * config/tc-i386.c (i386_operand): Use alloca rather than a fixed
1493 buffer size to make a copy of the symbol.
1494
1495 * Makefile.in (OBJS): Put @extra_objects@ on the same line as
1496 macro.o.
1497
1498 Thu Jun 12 12:16:20 1997 Ian Lance Taylor <ian@cygnus.com>
1499
1500 * write.c (write_object_file): In non BFD_ASSEMBLER code, as we
1501 step through the frags calling cvt_frag_to_fill, switch to
1502 SEG_DATA when we reach data_frag_root.
1503
1504 Tue Jun 10 17:08:34 1997 Jeffrey A Law (law@cygnus.com)
1505
1506 * config/tc-mn10300.c (md_assemble): Allow an empty register
1507 list for instructions which use register lists.
1508
1509 Tue Jun 10 11:18:09 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1510
1511 * config/tc-arm.c (md_apply_fix3): Make temp unsigned long.
1512
1513 * config/tc-arm.c (arm_adjust_symtab): Only set storage classes if
1514 OBJ_COFF.
1515
1516 * config/tc-arm.c: Add prototypes for many static functions.
1517 (struct asm_opcode ): Add prototypes for parms field.
1518 (struct thumb_opcode ): Likewise.
1519 (fp_op2): Remove unused flags parameter.
1520 (output_inst): Make static.
1521 (arm_after_pass_hook): Remove unused ignore parameter.
1522 * config/tc-arm.h (arm_after_pass_hook): Declare.
1523 (arm_start_line_hook): Declare.
1524 (arm_frob_label): Declare.
1525
1526 Mon Jun 9 12:55:45 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1527
1528 * depend.c (wrap_output): new prototype.
1529
1530 Mon Jun 9 12:52:44 1997 Ian Lance Taylor <ian@cygnus.com>
1531
1532 * config/tc-sh.c (md_apply_fix): Check for overflow.
1533
1534 * config/tc-m68k.c (md_section_align): If a.out and BFD, force
1535 section size to be aligned.
1536
1537 Fri Jun 6 17:15:55 1997 Ian Lance Taylor <ian@cygnus.com>
1538
1539 * config/tc-sh.h (md_cons_align): Define.
1540 (sh_cons_align): Declare.
1541 * config/tc-sh.c (md_pseudo_table): Add .uaword and .ualong.
1542 (sh_no_align_cons): New static variable.
1543 (s_uacons): New static function.
1544 (sh_cons_align): New function.
1545 (sh_handle_align): Warn about misaligned data.
1546 * doc/c-sh.texi: Document .uaword and .ualong.
1547
1548 Thu Jun 5 15:38:17 1997 Ian Lance Taylor <ian@cygnus.com>
1549
1550 * macro.c (macro_expand): In MRI mode, treat single quote as a
1551 separator character when checking for a positional argument.
1552
1553 Tue Jun 3 16:15:13 1997 Nick Clifton <nickc@cygnus.com>
1554
1555 * config/tc-arm.c (md_parse_option): Merge in changes from
1556 armT-970328-branch.
1557
1558 * config/tc-arm.h: Merge in changes from armT-970328-branch.
1559
1560 * configure.in (emulations): Add Thumb architecture support from
1561 armT-9703-28-branch.
1562
1563 Mon Jun 2 16:25:07 1997 Nick Clifton <nickc@cygnus.com>
1564
1565 * doc/all.texi: Add enabling of ARM documentation.
1566
1567 * doc/as.texinfo: Add ARM documentation from armT-970328-branch.
1568
1569 Mon Jun 2 11:55:12 1997 Gavin Koch <gavin@cygnus.com>
1570
1571 * config/tc-mips.c: Added r3900 support.
1572
1573 Thu May 29 12:58:26 1997 Ben Pfaff <pfaffben@pilot.msu.edu>
1574
1575 * as.c: (parse_args) `-t' option requires an argument.
1576
1577 Wed May 28 15:45:07 1997 Nick Clifton <nickc@cygnus.com>
1578
1579 * config/tc-arm.c (md_begin): Change call to
1580 coff_arm_bfd_set_private_flags() to a call to
1581 bfd_set_private_flags().
1582
1583 Wed May 28 16:17:34 1997 Ian Lance Taylor <ian@cygnus.com>
1584
1585 * Makefile.in: Rebuild dependencies.
1586
1587 * config/tc-i386.c (tc_gen_reloc): Don't try to convert the type
1588 of a BFD_RELOC_RVA reloc.
1589
1590 Wed May 28 10:48:14 1997 Jeffrey A Law (law@cygnus.com)
1591
1592 * config/tc-hppa.c (tc_fix_adjustable): Reject absolute calls/jumps.
1593 (hppa_force_relocation): Force a relocation for an absolute
1594 call/jump.
1595
1596 Mon May 26 13:24:25 1997 Ian Lance Taylor <ian@cygnus.com>
1597
1598 * doc/as.texinfo: Don't use @value in section names or index
1599 entries; it confuses texinfo.tex.
1600
1601 Fri May 23 00:09:35 1997 Tom Tromey <tromey@cygnus.com>
1602
1603 * doc/as.texinfo: Updated for -MD option.
1604 * Makefile.in (CFILES): Added depend.c.
1605 (OBJS): Added depend.o.
1606 * as.h (start_dependencies, register_dependency,
1607 print_dependencies): New declarations.
1608 * depend.c: New file.
1609 * as.c (parse_args): Added -MD option.
1610 (main): Call print_dependencies.
1611 (show_usage): Added help for -MD.
1612 * read.c (s_app_file): Call register_dependency.
1613 (s_include): Call register_dependency when file is found.
1614 (read_a_source_file): Call register_dependency.
1615
1616 Wed May 21 17:39:28 1997 Ian Lance Taylor <ian@cygnus.com>
1617
1618 * config/obj-coff.c (symbol_to_chars): If TE_PE, don't add the
1619 section address to the symbol value.
1620
1621 Tue May 20 11:23:31 1997 Gavin Koch <gavin@cygnus.com>
1622
1623 * config/tc-mips.c (macro_build,mips_ip): Move the INSN_ISA field
1624 into the new membership field.
1625
1626 Thu May 15 10:00:53 1997 Nick Clifton <nickc@cygnus.com>
1627
1628 * config/tc-arm.c (md_begin): If no cpu type is specified on the
1629 command line then the ARM7 is now chosen by default when setting
1630 the BFD machine and architecture.
1631
1632 Wed May 14 09:54:53 1997 Nick Clifton <nickc@cygnus.com>
1633
1634 * config/tc-arm.c (global variables): Added 'uses_apcs_26' flag to
1635 hold APCS selection.
1636 (md_begin): Added code to generate flags to be set into the COFF
1637 header and the calls to the BFD functions to do this.
1638 (md_parse_option, md_show_usage): Added new command line
1639 options -mapcs-32, -mapcs-26, -marmv2, -marmv2a, -marmv3,
1640 -marmv3m, -marmv4, -marmv4t.
1641
1642 * tc-arm.h (LOCAL_LABEL): Removed the definition of this macro
1643 as it is never used.
1644
1645 Tue May 13 22:26:14 1997 Jeffrey A Law (law@cygnus.com)
1646
1647 * config/tc-mn10200.c (md_convert_frag): Prefix temporary
1648 label name with ".".
1649 * config/tc-mn10300.c (md_convert_frag): Likewise.
1650
1651 Tue May 13 14:44:39 1997 Ian Lance Taylor <ian@cygnus.com>
1652
1653 * config/tc-mips.c (set_at): Check for bignum.
1654 (check_absolute_expr, macro, mips16_macro): Likewise.
1655
1656 start-sanitize-tic80
1657 Tue May 13 10:45:56 1997 Fred Fish <fnf@cygnus.com>
1658
1659 * config/tc-tic80.c (md_apply_fix): Check PC relative relocations
1660 for overflow/underflow, only insert lower 15 bits into instruction.
1661
1662 end-sanitize-tic80
1663 Mon May 12 13:33:08 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1664
1665 * config/tc-i386.c (pi): Check for RegMMX.
1666
1667 Thu May 8 11:10:15 1997 Ian Lance Taylor <ian@cygnus.com>
1668
1669 * expr.c (expr): When subtracting values in the same frag,
1670 subtract X_add_number rather than adding it.
1671
1672 Wed May 7 15:39:48 1997 Ian Lance Taylor <ian@cygnus.com>
1673
1674 * config/obj-coff.c (write_object_file): Just pass NULL to
1675 md_do_align, not the address of a char holding NOP_OPCODE.
1676
1677 * config/tc-mips.c (macro): Handle constants for M_LI_D and
1678 M_LI_DD.
1679 (mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
1680 than an address if the floating point value looks sufficiently
1681 simple.
1682
1683 Tue May 6 12:18:09 1997 Ian Lance Taylor <ian@cygnus.com>
1684
1685 * config/tc-i386.c (md_section_align): If a.out and BFD, force
1686 section size to be aligned.
1687
1688 Mon May 5 17:16:55 1997 Ian Lance Taylor <ian@cygnus.com>
1689
1690 * cond.c: Include "macro.h".
1691 (struct conditional_frame): Add macro_nest field.
1692 (initialize_cframe): Initialize macro_nest.
1693 (cond_finish_check): Add nest parameter. Change all callers.
1694 (cond_exit_macro): New function.
1695 * as.h (cond_finish_check): Update declaration.
1696 (cond_exit_macro): Declare.
1697 * input-scrub.c (macro_nest): Make globally visible.
1698 (input_scrub_next_buffer): Call cond_finish_check.
1699 * macro.h (macro_nest): Declare.
1700 * read.c (s_mexit): Call cond_exit_macro.
1701
1702 * config/tc-i386.h (RegMMX): Define.
1703 * config/tc-i386.c (pi): Check for all register types.
1704 (type_names): Add RegMMX.
1705 (md_assemble): Handle RegMMX.
1706
1707 Wed Apr 30 12:47:00 1997 Manfred Hollstein <manfred@s-direktnet.de>
1708
1709 * config/obj-coff.c (c_section_symbol): Clear the LOCAL bit #ifdef
1710 TE_DELTA.
1711
1712 Tue Apr 29 20:23:10 1997 Jim Wilson <wilson@cygnus.com>
1713
1714 * config/tc-mips.c (nopic_need_relax): Add new parameter
1715 before_relaxing. Use it when testing ecoff_extern_size.
1716 (load_address, macro, md_estimate_size_before_relax): Fix all
1717 callers.
1718
1719 Tue Apr 29 19:54:36 1997 Richard Henderson <rth@tamu.edu>
1720
1721 * config/obj-elf.c (elf_pseudo_table): Add "subsection".
1722 (obj_elf_subsection): New static function.
1723
1724 Tue Apr 29 19:52:47 1997 Ian Lance Taylor <ian@cygnus.com>
1725
1726 * config/obj-coff.c (coff_header_append): Don't reset string_size
1727 each time through the loop.
1728
1729 Fri Apr 25 14:17:46 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1730
1731 * Makefile.in (DISTSTUFF): Add itbl-parse.h.
1732
1733 Fri Apr 25 12:03:15 1997 Ian Lance Taylor <ian@cygnus.com>
1734
1735 * doc/internals.texi (Porting GAS): Correct documentation for
1736 current configure handling of targ-cpu.h, et. al.
1737 (CPU backend): Document listing macros.
1738
1739 * listing.c (data_buffer): Set size based on other listing macros,
1740 rather than always using 100.
1741 (data_buffer_size): Remove static variable.
1742 (calc_hex): Make data_buffer_size a local variable. Don't leave
1743 any slop when filling data_buffer.
1744
1745 Mon Apr 21 15:33:19 1997 Ian Lance Taylor <ian@cygnus.com>
1746
1747 * doc/c-mips.texi: Document .set autoextend.
1748
1749 Sat Apr 19 23:09:25 1997 Niklas Hallqvist <niklas@petra.appli.se>
1750
1751 * configure.in (i386-*-openbsd*, m68k-*-openbsd*,
1752 mips-dec-openbsd*, ppc-*-*bsd*, ns32k-pc532-openbsd*,
1753 sparc-*-openbsd*): New targets.
1754 * configure: Rebuild.
1755
1756 Sat Apr 19 22:52:03 1997 Jim Wilson <wilson@cygnus.com>
1757
1758 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
1759 for all undefined symbols.
1760
1761 Fri Apr 18 13:37:35 1997 Ian Lance Taylor <ian@cygnus.com>
1762
1763 * config/tc-ppc.c (ppc_fix_adjustable): Handle zero length csects
1764 correctly.
1765
1766 Fri Apr 18 11:51:35 1997 Niklas Hallqvist <niklas@appli.se>
1767
1768 * configure.in (alpha*-*-openbsd*): New target.
1769 * configure: Rebuild.
1770
1771 Thu Apr 17 13:59:47 1997 Per Fogelstrom <pefo@openbsd.org>
1772
1773 * configure.in (mips-*-openbsd*): New target.
1774 * configure: Rebuild.
1775
1776 start-sanitize-d30v
1777 Wed Apr 16 12:31:24 1997 Martin Hunt <hunt@cygnus.com>
1778
1779 * config/tc-d30v.c (parallel_ok): Fix parallel checking
1780 for instructions using conditional execution.
1781
1782 end-sanitize-d30v
1783 Tue Apr 15 18:11:44 1997 Gavin Koch <gavin@cygnus.com>
1784
1785 * config/tc-mips.c (insn_uses_reg): Correct test for fpr pairs.
1786
1787 Tue Apr 15 13:04:47 1997 Ian Lance Taylor <ian@cygnus.com>
1788
1789 * Makefile.in (srcroot): Remove.
1790 (INSTALL): Set to @INSTALL@.
1791 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1792 (all, dvi): Don't set srcroot.
1793 (install): Depend upon as.new, gasp.new, and installdirs. Use
1794 $(program_transform_name) directly, rather than using
1795 $(INSTALL_XFORM) and $(INSTALL_XFORM1).
1796 (installdirs): New target.
1797 * doc/Makefile.in (INSTALL_XFORM1): Remove.
1798 (install): Depend upon installdirs. Use $(program_transform_name)
1799 directly, rather than using $(INSTALL_XFORM) and
1800 $(INSTALL_XFORM1).
1801 (installdirs): New target.
1802 (install-info-as): Run mkinstalldirs.
1803 (install-info-gasp): Likewise.
1804
1805 Mon Apr 14 11:59:08 1997 Ian Lance Taylor <ian@cygnus.com>
1806
1807 * Makefile.in (INSTALL): Change install.sh to install-sh.
1808
1809 * symbols.c (resolve_symbol_value): Check for division by zero.
1810
1811 From Thomas Graichen <graichen@rzpd.de>:
1812 * Makefile.in: Always use $(SHELL) when running move-if-change.
1813 * configure.in: Use ${CONFIG_SHELL} when running $ac_config_sub.
1814 * configure: Rebuild.
1815
1816 Thu Apr 10 14:40:00 1997 Doug Evans <dje@canuck.cygnus.com>
1817
1818 * cgen.c (cgen_parse_operand): Renamed from cgen_asm_parse_operand.
1819 New argument `want'. Update enum cgen_parse_operand_result values.
1820 Initialize if CGEN_PARSE_OPERAND_INIT.
1821 * config/tc-m32r.c (md_begin): Set cgen_parse_operand_fn.
1822 (md_assemble): Call cgen_asm_init_parse.
1823 Update call to m32r_cgen_assemble_insn, call as_bad if assembly failed.
1824
1825 Wed Apr 9 11:49:41 1997 Ian Lance Taylor <ian@cygnus.com>
1826
1827 * config/tc-m68k.c (m68k_ip): Handle #j.
1828
1829 Tue Apr 8 16:37:57 1997 Jeffrey A Law (law@cygnus.com)
1830
1831 * config/tc-mn10300.c (md_convert_frag): Create fixup at the
1832 right address for call label:32,regs,imm.
1833
1834 Mon Apr 7 14:58:22 1997 Jeffrey A Law (law@cygnus.com)
1835
1836 * config/tc-hppa.c (pa_subspace_start): If OBJ_ELF, then always return
1837 zero.
1838 * config/tc-hppa.h (tc_frob_symbol): Don't reset the value of the
1839 symbol for OBJ_ELF anymore.
1840
1841 Mon Apr 7 10:54:59 1997 Doug Evans <dje@canuck.cygnus.com>
1842
1843 * Makefile.in: Regenerate dependencies.
1844 (TARG_CPU): New variable.
1845 (cgen.o): Depend on cgen.h, $(TARG_CPU)-opc.h.
1846 (.dep1): Delete creating of cgen-opc.h.
1847 (.tcdep): Put proper contents in cgen-opc.h.
1848 * configure.in (m32r): Delete setting of extra_files, extra_links.
1849 (AC_OUTPUT): Create cgen-opc.h.
1850 * configure: Regenerated.
1851
1852 Sat Apr 5 13:19:12 1997 Klaus Kaempf <kkaempf@progis.de>
1853
1854 * makefile.vms: Update to build gasp.exe.
1855
1856 Fri Apr 4 16:10:02 1997 Doug Evans <dje@canuck.cygnus.com>
1857
1858 * write.c (relax_frag): Make non-static.
1859 * write.h (relax_frag): Add prototype for.
1860 * config/tc-m32r.h (md_do_align): New arg `max'.
1861 * config/tc-m32r.c (m32r_do_align): Likewise.
1862 Update calls to frag_align, frag_align_pattern.
1863 (fill_insn): Update call to m32r_do_align.
1864 (m32r_scomm): Update call to frag_align.
1865
1866 * config/tc-m32r.[ch]: New files.
1867 * cgen.c: New file.
1868 * Makefile.in (CPU_TYPES): Add m32r.
1869 (TARGET_CPU_CFILES): Add tc-m32r.c.
1870 (TARGET_CPU_HFILES): Add tc-m32r.h.
1871 (DISTCLEAN_HERE): Add cgen-opc.h.
1872 (.dep1,.tcdep): Create empty cgen-opc.h.
1873 (cgen.o): Add dependencies.
1874 (dependencies): Regenerate.
1875 * as.h (struct frag): New member fr_targ.
1876 (fr_pcrel_adjust,fr_bsr): Move into union fr_targ.ns32k.
1877 * conf.in (USING_CGEN): New macro.
1878 * configure.in (m32r-*-*): Add entry for.
1879 Add cgen.o to extra_objects.
1880 * configure: Regenerate.
1881 * frags.c (frag_var): fr_pcrel_adjust renamed to
1882 fr_targ.ns32k.pcrel_adjust. fr_bsr renamed to fr_targ.ns32k.bsr.
1883 (frag_variant): Likewise.
1884 * write.c (relax_frag): Likewise.
1885 * config/tc-ns32k.c (*): Likewise.
1886
1887 Fri Apr 4 13:26:10 1997 Ian Lance Taylor <ian@cygnus.com>
1888
1889 * config/tc-hppa.h (TC_EOL_IN_INSN): Check explicitly for '!',
1890 rather than for any end of line character.
1891
1892 * config/tc-hppa.c (tc_gen_reloc): If hppa_ren_reloc_type fails,
1893 call abort (i.e., as_abort) rather than crashing.
1894
1895 * config/tc-mips.c: Protect uses of STO_MIPS16 with an ifdef of
1896 OBJ_ELF, rather than of S_GET_OTHER.
1897
1898 * Makefile.in (DISTCLEAN_HERE): Add site.exp and site.bak.
1899
1900 Thu Apr 3 13:16:18 1997 Ian Lance Taylor <ian@cygnus.com>
1901
1902 * Makefile.in (VERSION): Set to 2.8.1.
1903
1904 * Branched binutils 2.8.
1905
1906 Wed Apr 2 12:24:10 1997 Ian Lance Taylor <ian@cygnus.com>
1907
1908 * COPYING: Update FSF address.
1909
1910 * config/tc-mips.c (mips16_macro): Handle M_DMUL and M_MUL.
1911
1912 Tue Apr 1 18:29:47 1997 Jim Wilson <wilson@cygnus.com>
1913
1914 * config/tc-mips.c (md_begin): Don't set interlocks for 4100.
1915
1916 Tue Apr 1 16:24:28 1997 Klaus Kaempf <kkaempf@progis.de>
1917
1918 * config-gas.com: Update to handle both vax and alpha.
1919 * makefile.vms: Update to use config-gas.
1920 * conf-a-gas.com: Remove file.
1921
1922 Tue Apr 1 16:08:21 1997 Ian Lance Taylor <ian@cygnus.com>
1923
1924 * Makefile.in: Remove unnecessary itbl-parse.h, ibtl-parse.c, and
1925 itbl-lex.c dependencies. Remove rules for itbl-lex.o,
1926 itbl-parse.o, and itbl-ops.o; just use the normal .c.o rule.
1927
1928 start-sanitize-tic80
1929 Tue Apr 1 11:25:56 1997 Michael Meissner <meissner@cygnus.com>
1930
1931 * config/tc-tic80.c (line_comment_char): Make '#' start comments
1932 at the beginning of a line for compatibility with .S files where
1933 cpp leaves the filename transitions beginning with '#'.
1934
1935 end-sanitize-tic80
1936 Tue Apr 1 00:07:30 1997 Ian Lance Taylor <ian@cygnus.com>
1937
1938 * config/tc-m68k.c: Only compile tc_coff_symbol_emit_hook and
1939 tc_coff_sizemachdep if OBJ_COFF.
1940
1941 Mon Mar 31 23:53:44 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1942
1943 * config/tc-ppc.c (register_name): Declare.
1944
1945 Mon Mar 31 16:31:04 1997 Joel Sherrill <joel@oarcorp.com>
1946
1947 * configure.in (hppa*-*-rtems*): New target, like hppa-*-*elf*.
1948 * configure: Rebuild.
1949
1950 Mon Mar 31 14:15:19 1997 Ian Lance Taylor <ian@cygnus.com>
1951
1952 * config/tc-mips.c (mips_pseudo_table): Add "stabn".
1953 (mips16_mark_labels): New static function.
1954 (append_insn): Call mips16_mark_labels.
1955 (mips_emit_delays): Likewise.
1956 (s_insn): Likewise. Don't call mips_clear_insn_labels.
1957 (s_mips_stab): New static function.
1958
1959 * configure.in: Use ELF for mips-*-gnu*.
1960 * configure: Rebuild.
1961
1962 Mon Mar 31 14:01:40 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
1963
1964 * config/tc-m68k.h (TARGET_FORMAT): Set to "coff-m68k-sysv" if
1965 TE_DELTA.
1966
1967 Fri Mar 28 18:03:19 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
1968
1969 * configure.in: Add AC_ARG_ENABLE for commonbfdlib. If it is set,
1970 set OPCODES_LIB to empty.
1971 * configure: Rebuild.
1972
1973 Fri Mar 28 15:25:24 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
1974
1975 * configure.in (sparc-*-linux*aout*, sparc-*-linux*): New
1976 targets.
1977 * configure: Rebuild.
1978
1979 Fri Mar 28 13:08:33 1997 Ian Lance Taylor <ian@cygnus.com>
1980
1981 * itbl-parse.y (yyerror): Make static. Declare.
1982
1983 From Ralf Baechle <ralf@gnu.ai.mit.edu>:
1984 * configure.in: Set emulations for mips-*-linux*-*.
1985 * configure: Rebuild.
1986
1987 * config/tc-mips.c (struct mips_set_options): Define.
1988 (mips_opts): New static variable.
1989 (mips_isa): Remove. Now a field in mips_opts. Change all
1990 references.
1991 (mips16, mips16_autoextend, mips_warn_about_macros): Likewise.
1992 (mips_noreorder, mips_nomove, mips_noat, mips_nobopt): Likewise.
1993 (struct mips_option_stack): Define.
1994 (mips_opts_stack): New static variable.
1995 (s_mipsset): Add support for .set push and .set pop.
1996 * doc/c-mips.texi: Document .set push and .set pop.
1997
1998 * config/obj-elf.c (obj_elf_section_change_hook): New function.
1999 * config/obj-elf.h (obj_elf_section_change_hook): Declare it.
2000 * config/tc-mips.c (s_change_sec): Call it if OBJ_ELF.
2001
2002 Thu Mar 27 12:23:56 1997 Ian Lance Taylor <ian@cygnus.com>
2003
2004 * as.c (parse_args): Update copyright date in version message.
2005
2006 * Makefile.in (clean-here): Remove dependency files.
2007
2008 * read.c (s_comm): Check S_IS_COMMON as well as S_IS_DEFINED.
2009 (s_mri_common): Check S_IS_COMMON unconditionally.
2010 * symbols.c (colon): Check S_IS_COMMON as well as S_IS_DEFINED.
2011 * config/tc-alpha.c (s_alpha_comm): Likewise.
2012 * config/tc-mips.c (nopic_need_relax): Likewise.
2013 * config/tc-ppc.c (ppc_elf_lcomm): Likewise.
2014 (ppc_pe_comm): Likewise.
2015 * config/obj-elf.c (obj_elf_common): Likewise. Set segment of
2016 common symbol to bfd_com_section_ptr.
2017 * config/tc-sparc.c (s_common): Likewise.
2018 (tc_gen_reloc): Likewise.
2019
2020 start-sanitize-d30v
2021 Thu Mar 27 00:29:46 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2022
2023 * config/tc-d30v.c (md_apply_fix3): Get the relocs right.
2024
2025 end-sanitize-d30v
2026 Wed Mar 26 13:35:15 1997 H.J. Lu <hjl@lucon.org>
2027
2028 * config/tc-i386.c (tc_i386_fix_adjustable): Only define if
2029 BFD_ASSEMBLER.
2030
2031 Wed Mar 26 11:32:51 1997 Ian Lance Taylor <ian@cygnus.com>
2032
2033 * input-scrub.c (input_scrub_next_buffer): Handle very long input
2034 lines correctly.
2035
2036 * listing.c (print_lines): Add lineno parameter. Change all
2037 callers.
2038 (listing_listing): Only call calc_hex for the right line.
2039 (listing_list): Set the new edict based on the current edict, in
2040 order to handle listing commands in macros correctly.
2041
2042 * config/tc-mips.c (insn_uses_reg): Map register numbers in mips16
2043 instructions.
2044
2045 * cond.c (cond_finish_check): New function.
2046 * as.h (cond_finish_check): Declare.
2047 * as.c (main): Call cond_finish_check.
2048
2049 start-sanitize-d30v
2050 Tue Mar 25 14:45:54 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2051
2052 * config/tc-d30v.c (md_assemble): If two instructions
2053 are supposed to be assembled in parallel and the first one is
2054 long, print an error and stop.
2055 (md_apply_fix3): Don't calculate absolute relocs. Just write
2056 them out.
2057
2058 end-sanitize-d30v
2059 Mon Mar 24 12:11:18 1997 Ian Lance Taylor <ian@cygnus.com>
2060
2061 * config/tc-i386.h (iclrKludge): Define.
2062 * config/tc-i386.c (md_assemble): Handle iclrKludge.
2063
2064 * config/tc-alpha.h (tc_frob_file_before_adjust): Define if
2065 OBJ_ECOFF.
2066 (alpha_frob_file_before_adjust): Declare if OBJ_ECOFF.
2067 * config/tc-alpha.c (alpha_debug): New static variable.
2068 (md_parse_option): Set alpha_debug if -g is seen.
2069 (alpha_frob_file_before_adjust): New function if OBJ_ECOFF.
2070
2071 start-sanitize-d30v
2072 Sun Mar 23 18:03:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2073
2074 * config/tc-d30v.c (build_insn): Enable range-checking code.
2075 (postfix): Stop at space or comma. Fixes PR 11862.
2076 (md_assemble): Change error message.
2077
2078 end-sanitize-d30v
2079 Sat Mar 22 13:44:28 1997 Ian Lance Taylor <ian@cygnus.com>
2080
2081 * Makefile.in: Added automatic dependency building.
2082 * dep-in.sed: New file.
2083
2084 Fri Mar 21 15:42:37 1997 Ian Lance Taylor <ian@cygnus.com>
2085
2086 * config/obj-ieee.c (segment_name): Don't define function if this
2087 is a macro.
2088
2089 * config/obj-coff.h (DO_STRIP): Don't define.
2090 * config/tc-h8300.h (DO_STRIP): Don't define.
2091 * config/tc-h8500.h (DO_STRIP): Don't define.
2092 * config/tc-w65.h (DO_STRIP): Don't define.
2093 * config/tc-z8k.h (DO_STRIP): Don't define.
2094
2095 * symbols.c (colon): Call obj_frob_label if it is defined.
2096 * config/obj-vms.h (obj_frob_label): Rename from tc_frob_label.
2097
2098 * configure.in: Don't set files and links. Don't call
2099 AC_LINK_FILES. Substitute te_file. Create targ-cpu.h,
2100 obj-format.h, targ-env.h, and itbl-cpu.h in AC_OUTPUT.
2101 * configure: Rebuild.
2102 * Makefile.in (TARG_CPU_C): New variable.
2103 (TARG_CPU_O, TARG_CPU_H): New variables.
2104 (OBJ_FORMAT_C, OBJ_FORMAT_O, OBJ_FORMAT_H): New variables.
2105 (TARG_ENV_H, ATOF_TARG_C, ATOF_TARG_O): New variables.
2106 (SOURCES): Rename from REAL_SOURCES. Delete old definition.
2107 (LINKED_SOURCES): Remove.
2108 (HEADERS): Rename from REAL_HEADERS. Delete old definition.
2109 (LINKED_HEADERS): Remove.
2110 (OBJS): Use $(TARG_CPU_O), etc., rather than targ-cpu.o, etc.
2111 ($(OBJS)): Depend upon $(TARG_ENV_H), etc., rather than
2112 targ-cpu.h, etc.
2113 ($(TARG_CPU_O), $(OBJ_FORMAT_O) $(ATOF_TARG_O)): New targets.
2114 (targ-cpu.o, obj-format.o, atof-targ.o): Remove targets.
2115 (itbl-cpu.h): Remove target.
2116 (DISTCLEAN_HERE): Remove targ-cpu.c, obj-format.c, atof-targ.c,
2117 atof-targ.h.
2118
2119 Thu Mar 20 19:18:58 1997 Ian Lance Taylor <ian@cygnus.com>
2120
2121 * doc/as.texinfo (Symbol Names): Don't use obsolete @ctrl macro.
2122
2123 Thu Mar 20 16:49:14 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2124
2125 * config/tc-m68k.c (mri_chip): Replace calls to get_symbol_end by
2126 open coded loop that does not require the name to start with a
2127 name beginner.
2128
2129 Thu Mar 20 13:42:01 1997 H.J. Lu <hjl@lucon.org>
2130
2131 * frags.c (frag_var): Change offset parameter to offsetT.
2132 (frag_variant): Likewise.
2133 * frags.h (frag_variant, frag_var): Update declarations.
2134 * config/tc-m68k.c (struct m68k_it): Change foff field to
2135 offsetT.
2136 (add_frag): Change off parameter to offsetT.
2137 * Several files: Add casts to calls to frag_var.
2138
2139 * Makefile.in (m68k-parse.c): Depend upon itbl-parse.c, to
2140 serialize a parallel make.
2141 (itbl-parse.h): Split target out from itbl-parse.c.
2142
2143 Thu Mar 20 12:48:45 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
2144
2145 * config/m68k-parse.y (motorola_operand): Allow (zdireg,EXPR).
2146
2147 * config/te-delta.h (COFF_COMMON_ADDEND): Define.
2148 * config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
2149 storing the value of a common symbol.
2150
2151 Wed Mar 19 11:37:57 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
2152
2153 * config/obj-coff.c (glue_symbols): Unused variable symbolP
2154 removed.
2155 (crawl_symbols): Do not modify symbol_rootP and symbol_lastP here;
2156 that is done by symbol_remove and symbol_insert.
2157
2158 * config/obj-coff.h (S_IS_LOCAL): Return 0 for a debugging
2159 symbol.
2160
2161 Wed Mar 19 11:06:29 1997 Ian Lance Taylor <ian@cygnus.com>
2162
2163 * config/tc-mips.c (load_register): In 32 bit mode, when not
2164 dealing with a 64 bit number, permit the upper 32 bits to be set
2165 even if bit 31 is not set.
2166
2167 Tue Mar 18 23:30:14 1997 Ian Lance Taylor <ian@cygnus.com>
2168
2169 * read.c (potable): Add "equiv".
2170 (s_set): Handle .equiv based on argument.
2171 * doc/as.texinfo (Equiv): New node to document .equiv.
2172 (Err): New node to document .err.
2173
2174 Tue Mar 18 15:50:13 1997 H.J. Lu <hjl@lucon.org>
2175
2176 * Many files: Add function prototypes.
2177 * as.c (show_usage, parse_args): Make static.
2178 * frags.h (frag_alloc): Declare.
2179 * subsegs.c (subseg_set_rest): Don't declare frag_alloc.
2180 * symbols.c (dollar_label_instance): Change return type to long.
2181 * symbols.h (print_symbol_value): Declare.
2182 (print_expr, print_expr_1, print_symbol_value_1): Declare.
2183 * write.c (fix_new_exp): Don't declare make_expr_symbol.
2184 (remove_subsegs, relax_frag): Make static.
2185 * config/atof-vax.c (atof_vax_sizeof): Change letter to int.
2186 (what_kind_of_float): Likewise.
2187 (atof_vax): Make static. Change what_kind to int.
2188 (md_atof): Change what_statement_type to int.
2189 * config/obj-ecoff.h (obj_ecoff_set_ext): Declare.
2190 * config/tc-alpha.c (vax_md_atof): Declare.
2191 (md_atof): Don't declare atof_ieee and vax_md_atof.
2192 * config/tc-i386.c (set_16bit_code_flag): Make static.
2193 * config/tc-i386.h (tc_i386_fix_adjustable): Declare.
2194 * config/tc-m68k.c (add_fix): Change width to int.
2195 (insert_reg): Change regname to const.
2196 (md_atof): Don't declare atof_ieee.
2197 (demand_empty_rest_of_line): Don't declare.
2198 * config/tc-m88k.c (md_atof): Don't declare atof_ieee.
2199 * config/tc-sparc.c (cmp_reg_entry): Change args to const PTR.
2200 (parse_keyword_arg): Change lookup_fn to take const arg.
2201 (md_atof): Don't declare atof_ieee.
2202 * config/tc-sparc.h: Add ifdef for multiple inclusion.
2203 (tc_aout_pre_write_hook): Don't declare.
2204
2205 Mon Mar 17 11:21:09 1997 Ian Lance Taylor <ian@cygnus.com>
2206
2207 * as.h (bfd_alloc_by_size_t): Don't declare.
2208 * Many files: Use xmalloc rather than bfd_alloc_by_size_t.
2209
2210 Sun Mar 16 13:49:21 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
2211
2212 * symbols.c (symbol_new): Don't call debug_verify_symchain.
2213 (symbol_append): Set sy_next and sy_previous when adding a single
2214 symbol to an empty list. Call debug_verify_symchain.
2215 (verify_symbol_chain): Use assert, not know.
2216
2217 Sat Mar 15 20:27:12 1997 Fred Fish <fnf@cygnus.com>
2218
2219 * NEWS: Note BeOS support.
2220 * configure.in: (ppc-*-beos): New target, use coff as object format.
2221 * configure: Regenerate with autoconf.
2222
2223 Sat Mar 15 19:14:02 1997 Ian Lance Taylor <ian@cygnus.com>
2224
2225 * config/tc-mips.c (md_apply_fix): Improve error message for out
2226 of range branch.
2227
2228 * Makefile.in: Add dependencies on obstack.h where needed.
2229
2230 Fri Mar 14 15:33:38 1997 Ian Lance Taylor <ian@cygnus.com>
2231
2232 * config/tc-mips.c (md_estimate_size_before_relax): Handle the
2233 case of a symbol equated to another symbol when using SVR4_PIC.
2234
2235 * Makefile.in (TARG_CPU_DEP_sparc): Add opcode/sparc.h.
2236
2237 Thu Mar 13 11:20:51 1997 Ian Lance Taylor <ian@cygnus.com>
2238
2239 * read.c (read_a_source_file): Call LISTING_NEWLINE before
2240 HANDLE_CONDITIONAL_ASSEMBLY when handling an MRI line label.
2241
2242 * config/obj-elf.c (obj_elf_data): Call md_flush_pending_output
2243 and md_elf_section_change_hook if they are defined.
2244 (obj_elf_text, obj_elf_previous): Likewise.
2245
2246 Wed Mar 12 11:40:20 1997 Ian Lance Taylor <ian@cygnus.com>
2247
2248 * config/obj-multi.h (struct elf_obj_sy): Define if
2249 OBJ_MAYBE_ELF.
2250 (OBJ_SYMFIELD_TYPE): Define as struct elf_obj_sy if
2251 OBJ_MAYBE_ELF.
2252 * config/obj-elf.h (struct elf_obj_sy): Don't define if
2253 OBJ_SYMFIELD_TYPE is defined.
2254
2255 * doc/as.texinfo (bss): Improve description of .bss section. In
2256 ELF or COFF, you are permitted to switch into the section.
2257 (Comm): Rewrite description of common symbols.
2258 (Lcomm): Mention that some targets permit a third argument.
2259
2260 Tue Mar 11 01:13:31 1997 Ian Lance Taylor <ian@cygnus.com>
2261
2262 * config/tc-ppc.c (ppc_elf_lcomm): Don't call S_CLEAR_EXTERNAL.
2263
2264 * symbols.c (colon): Change type of local to int. From Alan Modra
2265 <alan@spri.levels.unisa.edu.au>.
2266
2267 * config/tc-m88k.c (m88k_do_align): Don't use a special nop
2268 alignment if a zero fill pattern was explicitly specified.
2269 * config/tc-sh.c (sh_do_align): Likewise.
2270
2271 * read.c (equals): Always permit register names to be redefined.
2272
2273 * config/tc-mips.c (mips_fix_adjustable): Permit a reloc against a
2274 mips16 symbol to be adjusted if a symbol is being subtracted from
2275 it.
2276
2277 From Eric Youngdale <eric@andante.jic.com>:
2278 * config/obj-elf.c (obj_elf_symver): Check for duplicate or
2279 illegal symbol version names.
2280 (elf_frob_symbol): Check for external default versions.
2281
2282 Sun Mar 9 23:49:12 1997 Ian Lance Taylor <ian@cygnus.com>
2283
2284 From Eric Youngdale <eric@andante.jic.com>:
2285 * config/obj-elf.h (struct elf_obj_sy): Define.
2286 (OBJ_SYMFIELD_TYPE): Define to elf_obj_sy struct. Change all
2287 users.
2288 * config/obj-elf.c (obj_elf_symver): Just record the name.
2289 (obj_symbol_new_hook): Initialized versioned_name field.
2290 (elf_frob_symbol): If there is a versioned_name, either rename the
2291 symbol, or add an alias with that name.
2292
2293 Thu Mar 6 13:55:32 1997 Jeffrey A Law (law@cygnus.com)
2294
2295 * config/tc-mn10300.c (md_relax_table): Define.
2296 (md_convert_frag): Implement.
2297 (md_assemble): Handle relaxable operands/instructions correctly.
2298 (md_estimate_size_before_relax): Implement.
2299 * config/tc-mn10300.h (TC_GENERIC_RELAX_TABLE): Define.
2300
2301 * config/tc-mn10200.c (md_relax_table): Fix typos.
2302
2303 * config/tc-mn10300.c (md_assemble): Don't use any MN10300 specific
2304 relocs anymore. Tweak fx_offset for pc-relative relocs.
2305
2306 Wed Mar 5 15:46:16 1997 Ian Lance Taylor <ian@cygnus.com>
2307
2308 * cond.c (s_ifc): Call mri_comment_field and mri_comment_end when
2309 in MRI mode.
2310
2311 start-sanitize-tic80
2312 Tue Mar 4 19:34:21 1997 Fred Fish <fnf@cygnus.com>
2313
2314 * config/tc-tic80.c (md_pseudo_table): Add "sect" and "section"
2315 pseudo-ops.
2316 * config/tc-tic80.c (md_begin): Declare external variable
2317 coff_flags and insert an F_AR32WR bit into it.
2318
2319 end-sanitize-tic80
2320 Tue Mar 4 10:01:04 1997 Ian Lance Taylor <ian@cygnus.com>
2321
2322 * read.c (equals): Add reassign parameter. Change all callers.
2323 * read.h (equals): Update declaration.
2324
2325 Sat Mar 1 01:04:04 1997 Ian Lance Taylor <ian@cygnus.com>
2326
2327 * config/tc-mips.c (mips16_extended_frag): Don't assume that we
2328 can rely on the frag address to determine whether a frag is
2329 earlier or later.
2330
2331 Fri Feb 28 14:40:00 1997 Ian Lance Taylor <ian@cygnus.com>
2332
2333 * write.h (LOCAL_LABEL): Only define if not BFD_ASSEMBLER.
2334 (S_LOCAL_NAME): Likewise.
2335 (FAKE_LABEL_NAME): Define unconditionally.
2336 * symbols.c (colon): Call bfd_is_local_label, not LOCAL_LABEL, if
2337 BFD_ASSEMBLER.
2338 (S_IS_LOCAL): Call bfd_is_local_label_name, not LOCAL_LABEL.
2339 * config/tc-*.h: Only define LOCAL_LABEL if not BFD_ASSEMBLER.
2340 Don't define FAKE_LABEL_NAME.
2341 * config/te-ic960.h: Likewise.
2342 * config/tc-mips.h (tc_frob_file_before_adjust): Define.
2343 (mips_frob_file_before_adjust): Declare.
2344 * config/tc-mips.c (mips_frob_file_before_adjust): New function.
2345 (mips_local_label): Remove.
2346
2347 * config/te-sco386.h: Remove; not used.
2348
2349 start-sanitize-tic80
2350 Thu Feb 27 15:39:16 1997 Fred Fish <fnf@cygnus.com>
2351
2352 * config/tc-tic80 (md_pseudo_table): Add align pseudo op to do
2353 byte alignment rather than power-of-two alignment that is the
2354 GAS default.
2355
2356 end-sanitize-tic80
2357 Thu Feb 27 13:29:04 1997 Ian Lance Taylor <ian@cygnus.com>
2358
2359 * config/tc-m68k.c (md_assemble): Handle a reloc width of 'W'.
2360
2361 * gasp.c (hash_add_to_string_table): Correct misspelling in error
2362 message, and add newline.
2363 (process_file): Don't process assignments in the label if this is
2364 a equ or assign pseudo-op.
2365 (process_pseudo_op): Swap first argument to do_assign for K_ASSIGN
2366 and K_EQU, to match documentation.
2367
2368 Thu Feb 27 12:00:03 1997 Michael Meissner <meissner@cygnus.com>
2369
2370 * config/obj-coff.c (obj_coff_section): Add 'r' section attribute
2371 to denote read-only data sections.
2372
2373 Thu Feb 27 00:26:33 1997 Ian Lance Taylor <ian@cygnus.com>
2374
2375 * config/obj-elf.c (obj_elf_common): Set BSF_OBJECT in flags.
2376 * config/tc-sparc.c (s_common): Likewise, if BFD_ASSEMBLER.
2377
2378 * expr.c (operand): Simplify 0b handling. Don't treat 0b as a
2379 binary number if the next character is '+' or '-'.
2380
2381 start-sanitize-tic80
2382 Wed Feb 26 20:47:12 1997 Fred Fish <fnf@cygnus.com>
2383
2384 * config/tc-tic80.c (FLT_CHARS): Change from "dD" to "fF".
2385 (find_opcode): Match operands that can be floats.
2386 (build_insn): Handle O_big (float) expressions and build
2387 correct opcode.
2388
2389 end-sanitize-tic80
2390 Wed Feb 26 18:19:00 1997 Stan Shebs <shebs@andros.cygnus.com>
2391
2392 * configure.in (mips*-*-lnews*): New target, also make empty
2393 emulation list for this target.
2394 * configure: Update.
2395 * tc-mips.c (ECOFF_LITTLE_FORMAT): Define.
2396 (mips_target_format): Use.
2397 * te-lnews.h: New file.
2398
2399 start-sanitize-tic80
2400 Wed Feb 26 15:33:46 1997 Fred Fish <fnf@cygnus.com>
2401
2402 * config/tc-tic80.c (find_opcode, build_insn): Changes to match
2403 operands with :m or :s modifiers and generate the right opcodes
2404 for them.
2405
2406 end-sanitize-tic80
2407 Wed Feb 26 11:56:11 1997 Ian Lance Taylor <ian@cygnus.com>
2408
2409 * Makefile.in (itbl-parse.c itbl-parse.h): Use $(BISON) and
2410 $(BISONFLAGS), not $(YACC) and $(YACCFLAGS).
2411
2412 Tue Feb 25 22:02:23 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
2413
2414 * config/tc-m68k.c (instring): Useless local declaration of
2415 crack_operand removed.
2416 * expr.h (expressionS): Changed type of X_op field to operatorT if
2417 __GNUC__.
2418
2419 Tue Feb 25 13:17:27 1997 Ian Lance Taylor <ian@cygnus.com>
2420
2421 Based on patches from Robert Lipe <robertl@dgii.com>:
2422 * configure.in: Add i386coff and i386elf to emulation list.
2423 * configure: Rebuild.
2424 * as.c (i386coff, i386elf): Declare.
2425 * obj.h (coff_format_ops): Declare.
2426 * config/obj-coff.c (OBJ_HEADER): Define.
2427 (coff_obj_symbol_new_hook): Rename from obj_symbol_new_hook.
2428 (coff_obj_read_begin_hook): Rename from obj_read_begin_hook.
2429 (obj_pseudo_table): Add "version".
2430 (coff_pop_insert): New static function.
2431 (coff_sec_sym_ok_for_reloc): New static function.
2432 (no_func): New static function.
2433 (coff_format_ops): New variable.
2434 * config/obj-coff.h (coff_obj_symbol_new_hook): Declare.
2435 (obj_symbol_new_hook): Define.
2436 (coff_obj_read_begin_hook): Declare.
2437 (obj_read_begin_hook): Define.
2438 * config/tc-i386.h (i386_target_format): Declare.
2439 * config/tc-i386.c: Check OBJ_MAYBE_ELF as well as OBJ_ELF; check
2440 OUTPUT_FLAVOR when appropriate.
2441 (i386_target_format): New function.
2442 * Makefile.in (obj-coff.o): New target.
2443 (e-i386coff.o, e-i386elf.o): New targets.
2444
2445 From Stephen Williams <steve@icarus.icarus.com>:
2446 * config/tc-i960.h (TC_SYMFIELD_TYPE): Define if OBJ_COFF.
2447 (_tc_get_bal_of_call): Don't declare.
2448 (tc_get_bal_of_call): Declare as function, don't define as macro.
2449 * config/tc-i960.c (tc_set_bal_of_call): If OBJ_COFF, store balP
2450 in sy_tc field, not x_balntry field.
2451 (tc_get_bal_of_call): Rename from _tc_get_bal_of_call. Change
2452 return type to symbolS *. If OBJ_COFF, retrieve value from sy_tc
2453 field, not x_balntry field.
2454
2455 * config/obj-elf.c (obj_elf_section): Permit a .note section to
2456 have the SHF_ALLOC attribute.
2457
2458 * Makefile.in ($(OBJS)): Don't depend upon $(IT_HDRS).
2459 (TARG_CPU_DEP_mips): Depend upon $(srcdir)/itbl-ops.h.
2460 (itbl-lex.o): Depend upon itbl-parse.h.
2461
2462 * itbl-parse.y (yyerror): Change return type to int. Change to
2463 use old style function declaration.
2464
2465 * Makefile.in (itbl-lex.o): Remove -Wall.
2466 (itbl-parse.o): Likewise.
2467
2468 * cond.c (s_ifdef): If we should omit conditionals from listings,
2469 call listing_list.
2470 (s_if, s_ifc, s_endif, s_else, s_ifeqs): Likewise.
2471 * listing.c (list_info_struct): Add EDICT_NOLIST_NEXT.
2472 (listing_listing): Handle EDICT_NOLIST_NEXT.
2473 (listing_list): An argument of 2 means EDICT_NOLIST_NEXT.
2474 * listing.h (LISTING_NOCOND): Define.
2475 (LISTING_SKIP_COND): Define.
2476 * as.c (show_usage): Mention c as a suboption of -a.
2477 (parse_args): Handle c as a suboption of -a.
2478 * doc/as.texinfo: Document -alc.
2479
2480 start-sanitize-tic80
2481 Mon Feb 24 23:34:14 1997 Fred Fish <fnf@cygnus.com>
2482
2483 * config/tc-tic80.c (md_apply_fix): Handle R_ABS type fixups.
2484
2485 end-sanitize-tic80
2486 Mon Feb 24 18:27:43 1997 Eric Youngdale <eric@andante.jic.com>
2487
2488 * doc/as.texinfo: Document .symver.
2489
2490 Mon Feb 24 15:19:57 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2491
2492 * config/tc-d10v.c: Change pre_defined_registers to
2493 d10v_predefined_registers and reg_name_cnt to d10v_reg_name_cnt.
2494
2495 Mon Feb 24 10:40:45 1997 Fred Fish <fnf@cygnus.com>
2496
2497 * config/obj-coff.c: Fix typo in comment section.
2498 start-sanitize-tic80
2499 * config/tc-tic80.c (md_pseudo_table): Add entry for bss, which takes
2500 an additional alignment argument.
2501 (find_opcode): Allow O_symbol relocs for any 32 bit field, not just
2502 base relative ones.
2503 (build_insn): Handle O_symbol relocs for any 32 bit field, not just
2504 base relative ones.
2505 end-sanitize-tic80
2506
2507 Mon Feb 24 02:23:00 1997 Dawn Perchik <dawn@cygnus.com>
2508
2509 * Makefile.in: Remove dependancies on itbl-cpu.h.
2510 * as.c: Define stubs for itbl_parse and itbl_init if HAVE_ITBL_CPU
2511 is not defined.
2512
2513 Mon Feb 24 02:03:00 1997 Dawn Perchik <dawn@cygnus.com>
2514
2515 * itbl-ops.h: Include as.h.
2516
2517 Mon Feb 24 01:04:00 1997 Dawn Perchik <dawn@cygnus.com>
2518
2519 * as.c: Remove -t option.
2520 * configure, configure.in: Move itbl-cpu.h to mips specific configure.
2521 * itbl-ops.h: Include itbl-cpu.h only if HAVE_ITBL_CPU is defined.
2522 * config/tc-mips.h: Define HAVE_ITBL_CPU.
2523
2524 Sun Feb 23 18:01:00 1997 Dawn Perchik <dawn@cygnus.com>
2525
2526 * itbl-ops.c: Don't define DEBUG.
2527
2528 Sun Feb 23 17:49:00 1997 Dawn Perchik <dawn@cygnus.com>
2529
2530 * Makefile.in: Update itbl-test.c to reflect its new location.
2531
2532 Sun Feb 23 15:50:00 1997 Dawn Perchik <dawn@cygnus.com>
2533
2534 * itbl-ops.c: Add test for itbl_have_entries.
2535 * config/tc-mips.c: Remove test for itbl_have_entries.
2536 * config/tc-mips.h: Define tc_init_after_args to mips_init_after_args.
2537
2538 Sun Feb 23 18:13:19 1997 Ian Lance Taylor <ian@cygnus.com>
2539
2540 * Makefile.in (DISTSTUFF): Remove itbl-parse.y, itbl-lex.l, and
2541 itbl-ops.c. Add itbl-parse.c and itbl-lex.c.
2542 (LEX, LEXFLAGS): Define.
2543 * itbl-ops.c (append_insns_as_macros): Remove bogus ASSERT.
2544
2545 Sat Feb 22 21:25:00 1997 Dawn Perchik <dawn@cygnus.com>
2546
2547 * itbl-parse.y: Fix indentation mistakes from indent program.
2548 * itbl-lex.l: Fix indentation mistakes from indent program.
2549 * itbl-ops.h: Add include for ansidecl.h.
2550 Add PARAMS around function arguments.
2551 Add declaration for itbl_have_entries.
2552 * itbl-ops.c: Add PARAMS around function arguments.
2553 * Makefile.in: Add itbl build rules.
2554 Add dependancies for itbl files to mips target.
2555 * as.c: Add itbl support.
2556 Add new option "--insttbl" for dynamically extending instruction set.
2557 * as.h: Declare insttbl_file_name;
2558 the name of file defining extensions to the basic instruction set
2559 * configure.in, configure: Add itbl-parse.o, itbl-lex.o, and
2560 itbl-ops.o to extra_objects for mips configuration.
2561 Add include file link from itbl-cpu.h to
2562 config/itbl-${target_cpu_type}.h.
2563 * config/tc-mips.c: Allow copz instructions.
2564 Add notes for future additions to the itbl support.
2565 Add debug macros.
2566 (macro): Call itbl_assemble to assemble itbl instructions.
2567 See if an unknown register is specified in an itbl entry.
2568
2569 Sat Feb 22 20:53:01 1997 Fred Fish <fnf@cygnus.com>
2570 * doc/internals.texi (CPU backend): Fix typo in md_section_align
2571 description.
2572 start-sanitize-tic80
2573 * config/tc-tic80.h (NEED_FX_R_TYPE): Define.
2574 * config/tc-tic80.c (find_opcode): Add code to support O_symbol
2575 operands.
2576 (build_insn): Grab a frag early so we can use the address in
2577 fixups. Take one's complement of BITNUM values before insertion
2578 in opcode. Add code to support O_symbol operands.
2579 (md_apply_fix): Replace unimplemented warning with implementation.
2580 (md_pcrel_from): Ditto.
2581 (tc_coff_fix2rtype): Ditto.
2582 end-sanitize-tic80
2583
2584 Fri Feb 21 14:34:31 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2585 start-sanitize-d30v
2586 * config/tc-d30v.c (parallel_ok): New function.
2587 * config/tc-d30v.h: Define TARGET_BYTES_BIG_ENDIAN.
2588 end-sanitize-d30v
2589 * config/tc-d10v.c (md_pcrel_from_section): Return 0 if
2590 relocation is in different section. Fixes PR11574.
2591
2592 Fri Feb 21 10:08:25 1997 Jim Wilson <wilson@cygnus.com>
2593
2594 * tc-mips.c (mips_ip): If configured for an embedded ELF system,
2595 don't set the section alignment to 2**4.
2596
2597 Fri Feb 21 11:55:03 1997 Ian Lance Taylor <ian@cygnus.com>
2598
2599 * config/tc-m68k.c (line_comment_chars): Add '*'.
2600
2601 * app.c (LEX_IS_TWOCHAR_COMMENT_2ND): Don't define.
2602 (do_scrub_begin): Don't set lex['*'].
2603 (do_scrub_chars): When handling LEX_IS_TWOCHAR_COMMENT_1ST, don't
2604 check for LEX_IS_TWOCHAR_COMMENT_2ND. Instead, just check for
2605 a literal '*'.
2606
2607 * configure.in: Set em=svr4 for m68k-*-sysv4*.
2608 * configure: Rebuild.
2609 * config/te-svr4.h: New file.
2610 * config/tc-m68k.c (m68k_comment_chars): Only include `#' if
2611 TE_SVR4 or TE_DELTA.
2612
2613 Thu Feb 20 22:24:39 1997 Jeffrey A Law (law@cygnus.com)
2614
2615 * config/tc-mn10200.c (md_convert_frag): Create a fixup for the
2616 short conditional branch around a long unconditional branch.
2617
2618 Thu Feb 20 13:56:00 1997 Ian Lance Taylor <ian@cygnus.com>
2619
2620 * config/obj-coff.c (obj_coff_ln [both versions]): Call
2621 new_logical_line.
2622
2623 * config/tc-arm.c (fix_new_arm): Use make_expr_symbol to handle a
2624 complex expression.
2625
2626 * symbols.c (resolve_symbol_value): If both left and right
2627 operands are undefined, warn about both of them.
2628
2629 Wed Feb 19 00:53:28 1997 Ian Lance Taylor <ian@cygnus.com>
2630
2631 Based on patches from Eric Youngdale <eric@andante.jic.com>:
2632 * config/obj-elf.c (elf_pseudo_table): Add "symver".
2633 (obj_elf_symver): New static function.
2634 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Copy the st_other
2635 field.
2636
2637 * write.c (relax_segment): Make type and printf format agree.
2638
2639 * read.c (get_line_sb): Don't end the line on a semicolon inside a
2640 string.
2641
2642 start-sanitize-d30v
2643 Tue Feb 18 18:42:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2644
2645 * config/tc-d30v.c, config/tc-d30v.h: New files.
2646
2647 * configure: Rebuilt.
2648
2649 * configure.in: Add case for d30v.
2650
2651 end-sanitize-d30v
2652 Sun Feb 16 17:47:29 1997 Fred Fish <fnf@toadfish.ninemoons.com>
2653
2654 * config/tc-alpha.h (md_operand): Define with a null expansion,
2655 like all the other targets.
2656 * doc/internals.texi (CPU backend): Add missing word in
2657 md_flush_pending_output description. Fix typo in md_convert_frag
2658 description.
2659 start-sanitize-tic80
2660 * config/tc-tic80: Minor comment additions/changes.
2661 end-sanitize-tic80
2662
2663 Fri Feb 14 18:09:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
2664
2665 * config/tc-m68k.c (LOCAL_LABEL): Macro redefined if TE_DELTA.
2666 (tc_canonicalize_symbol_name): Macro defined if TE_DELTA.
2667 * config/obj-coff.c (obj_coff_def): Use
2668 tc_canonicalize_symbol_name if defined.
2669 (obj_coff_tag, obj_coff_val): Likewise.
2670 * expr.c (operand): Reject '~' as operator if is_name_beginner.
2671
2672 Fri Feb 14 17:24:48 1997 Ian Lance Taylor <ian@cygnus.com>
2673
2674 Based on notes from Peter Eriksson <peter@ifm.liu.se>. The target
2675 does not actually work, though:
2676 * configure.in (i386-sequent-bsd*): New target.
2677 * configure: Rebuild.
2678 * config/tc-dynix.h: New file.
2679 * config/tc-i386.h: Define TARGET_FORMAT if TE_DYNIX.
2680
2681 * read.c (do_align): Add max parameter. Change all callers.
2682 Remove useless static variables.
2683 (s_align): New static function. Do common portion of
2684 s_align_bytes and s_align_ptwo.
2685 (s_align_bytes, s_align_ptwo): Just call s_align.
2686 * frags.c (frag_align): Add max parameter. Change all callers.
2687 (frag_align_pattern): Likewise.
2688 * frags.h (frag_align, frag_align_pattern): Update declarations.
2689 * write.c (relax_segment): Limit alignment change to fr_subtype.
2690 Fix some types to be addressT.
2691 * config/obj-coff.c (size_section): Likewise.
2692 * config/obj-ieee.c (size_section): Likewise.
2693 * config/tc-d10v.h (md_do_align): Add max parameter.
2694 * config/tc-i386.h (md_do_align): Likewise.
2695 * config/tc-m88k.h (md_do_align): Likewise.
2696 * config/tc-m88k.c (m88k_do_align): Likewise.
2697 * config/tc-sh.h (md_do_align): Likewise.
2698 * config/tc-sh.c (sh_do_align): Likewise.
2699 * as.h: Improve comments on rs_align and rs_align_code.
2700 * doc/as.texinfo: Document new alignment arguments.
2701 * doc/internals.texi (Frags): Document use of fr_subtype field for
2702 rs_align and rs_align_code.
2703
2704 Fri Feb 14 15:56:06 1997 Gavin Koch <gavin@cygnus.com>
2705
2706 * config/tc-mips.c: Changed opcode parsing.
2707
2708 Thu Feb 13 20:02:16 1997 Fred Fish <fnf@cygnus.com>
2709
2710 * config/{tc-alpha.h, tc-d10v.h, tc-generic.h, tc-i960.h,
2711 tc-mn10200.h, tc-mn10300.h, tc-sh.h, tc-vax.h, tc-w65.h}:
2712 Add default definition of zero for TARGET_BYTES_BIG_ENDIAN.
2713 * config/{tc-arm.h, tc-hppa.h, tc-i386.h, tc-mips.h, tc-ns32k.h,
2714 tc-ppc.h, tc-sparc.h}: Move definition of TARGET_BYTES_BIG_ENDIAN
2715 to a location consistent with the rest of the target include files.
2716 * config/tc-i386.c: Remove misleading comment.
2717 * doc/internals.texi (CPU backend): Add description of function
2718 md_undefined_symbol.
2719 start-sanitize-tic80
2720 * config/tc-tic80.c: Add code to insert predefined symbols into the
2721 symbol table so they can be parsed by the standard expression parser.
2722 Remove custom code that use to parse them.
2723 * config/tc-tic80.h: Move definition of TARGET_BYTES_BIG_ENDIAN
2724 to a location consistent with the rest of the target include files.
2725 end-sanitize-tic80
2726
2727 Thu Feb 13 21:44:18 1997 Klaus Kaempf <kkaempf@progis.de>
2728
2729 * as.h: GNU c provides unlink() function.
2730
2731 Unify section handling on openVMS/Alpha:
2732 * config/tc-alpha.c(s_alpha_link): Remove.
2733 (s_alpha_section): New function.
2734 Remove case-hacking of symbols
2735 Add .code_address pseudo-op.
2736 (BFD_RELOC_ALPHA_CODEADDR): New relocation.
2737 (s_alpha_code_address): New function.
2738 (alpha_ctors_section, alpha_dtors_section): New sections for C++
2739 static constructors/destructors.
2740 Add debug code for crash debugs, to be removed when traceback code
2741 is added to object code.
2742 (s_alpha_name): New function for .name pseudo-op.
2743 (alpha_print_token): New function to print token expressions with
2744 alpha specific extensions.
2745
2746 * makefile.vms: Allow compilation with current gcc snapshot.
2747
2748 Thu Feb 13 16:29:04 1997 Fred Fish <fnf@cygnus.com>
2749
2750 * doc/Makefile.in (TEXI2DVI): Set to just name of program.
2751 (DVIPS): Set to dvips.
2752 (ps, as.ps, gasp.ps): New targets.
2753 (internals.info, gasp.dvi, internals.dvi): Set both TEXINPUTS
2754 and MAKEINFO env variables.
2755 (internals.ps): Use DVIPS macro.
2756 (clean): Remove core and backup files.
2757 (distclean): Remove temporary files from building internals.
2758 (clean-dvi): Ditto.
2759 * doc/internals.texi (Frags): Fix typo.
2760 (GAS processing): Ditto.
2761 (CPU backend): Ditto.
2762 * ecoff.c (init_file): Use TARGET_BYTES_BIG_ENDIAN value directly.
2763 * mpw-config.in: Define TARGET_BYTES_BIG_ENDIAN as 1.
2764 * read.c: Remove ugly hack that dealt with config files not
2765 correctly defining TARGET_BYTES_BIG_ENDIAN.
2766 (target_big_endian): Use TARGET_BYTES_BIG_ENDIAN directly.
2767 * config/arm-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2768 * config/arm-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
2769 * config/mips-big.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2770 * config/mips-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 0.
2771 * config/ppc-lit.mt: Define TARGET_BYTES_BIG_ENDIAN to 1.
2772 * config/ppc-sol.mt: Replace TARGET_BYTES_LITTLE_ENDIAN
2773 with TARGET_BYTES_BIG_ENDIAN defined to 0.
2774 * config/tc-arm.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
2775 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
2776 whether it is defined or not.
2777 * config/tc-mips.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN.
2778 * config/tc-ppc.h: Remove use of TARGET_BYTES_LITTLE_ENDIAN
2779 and simplify. Test value of TARGET_BYTES_BIG_ENDIAN, not just
2780 whether it is defined or not.
2781 start-sanitize-tic80
2782 * config/tic80.h (TARGET_FORMAT): Define to coff-tic80.
2783 (TARGET_BYTES_BIG_ENDIAN): Define to 0.
2784 end-sanitize-tic80
2785
2786 Thu Feb 13 14:40:16 1997 Doug Evans <dje@canuck.cygnus.com>
2787
2788 * write.c (write_relocs): Correct text in as_fatal error message,
2789 bfd_perform_relocation -> bfd_install_relocation.
2790
2791 Thu Feb 13 14:48:03 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
2792
2793 * config/tc-m68k.c (LEX_TILDE): Define if TE_DELTA.
2794 * read.c (LEX_TILDE): Define if not defined.
2795 (lex_type): Use LEX_TILDE.
2796 * expr.c (get_symbol_end): Check first char with is_name_beginner,
2797 not is_part_of_name.
2798
2799 Thu Feb 13 11:40:58 1997 Ian Lance Taylor <ian@cygnus.com>
2800
2801 * config/tc-sparc.c (md_show_usage): Add missing backslash at end
2802 of continued line.
2803
2804 * config/tc-mips.c (mips16_extended_frag): Correct base address
2805 for an extended PC relative instruction.
2806 (md_convert_frag): Likewise.
2807
2808 * config/tc-mips.c (prev_nop_frag): New static variable.
2809 (prev_nop_frag_holds): New static variable.
2810 (prev_nop_frag_required): New static variable.
2811 (prev_nop_frag_since): New static variable.
2812 (append_insn): If we aren't reordering, and prev_nop_frag is not
2813 NULL, and we don't need any nops, then decrease the size of
2814 prev_nop_frag. Don't insert nops because of instructions in
2815 noreorder sections. Remember whether the previous instructions
2816 where in noreorder sections even when not reordering.
2817 (mips_no_prev_insn): Add preserver parameter. Change all
2818 callers. Refer prev_nop_frag variables when appropriate.
2819 (mips_emit_delays): Set up prev_nop_frag.
2820 (s_mipsset): Clear prev_nop_frag if reordering.
2821
2822 Wed Feb 12 14:36:29 1997 Ian Lance Taylor <ian@cygnus.com>
2823
2824 * config/tc-mips.c (append_insn): Remove useless code which
2825 handled swapping a mips16 jump with a mips16 instruction with a
2826 reloc.
2827
2828 * config/tc-mips.c (md_parse_option): When debugging, set
2829 mips_optimize to 1, not 0.
2830
2831 * config/tc-mips.c (mips16_ip): Handle an extend operand.
2832
2833 * config/tc-mips.c (my_getExpression): In mips16 mode, if it looks
2834 like the expression was based on `.', adjust the value of the
2835 symbol.
2836
2837 * config/tc-mips.c (append_insn): Warn about an attempt to put an
2838 extended instruction in a delay slot when not reordering.
2839 (md_convert_frag): Warn if an extended instruction appears in a
2840 delay slot.
2841
2842 * config/tc-mips.c (mips_pseudo_table): Add "insn".
2843 (s_insn): New static function.
2844 * doc/c-mips.texi: Document .insn.
2845
2846 * config/tc-mips.c (md_begin): Add the general registers to the
2847 symbol table.
2848 (mips16_ip): First parse the expression, and then see whether it
2849 came up with a register, rather than trying to first see whether
2850 we are looking at a register.
2851
2852 start-sanitize-tic80
2853 Tue Feb 11 15:13:39 1997 Fred Fish <fnf@cygnus.com>
2854
2855 * config/tc-tic80.c: Numerous changes and additions to flesh
2856 out functions that were previously just stubs, and fix some
2857 problems found using the new TIc80 testsuite cases.
2858
2859 end-sanitize-tic80
2860 Tue Feb 11 15:52:22 1997 Ian Lance Taylor <ian@cygnus.com>
2861
2862 * config/tc-mips.c (mips16_ip): Handle %gprel modifier.
2863 (md_apply_fix): Handle BFD_RELOC_MIPS16_GPREL.
2864
2865 * config/tc-mips.c (append_insn): Output jump instruction as a
2866 pair of 2 byte instructions, rather than as a single 4 byte
2867 instruction.
2868
2869 start-sanitize-r5900
2870 * config/tc-mips.c (md_begin): Correct test of mips_5900.
2871 (mips_ip): Don't check INSN_ISA for a macro.
2872
2873 end-sanitize-r5900
2874 start-sanitize-r5900
2875 Fri Feb 7 11:11:06 1997 Gavin Koch <gavin@cygnus.com>
2876
2877 * config/tc-mips.c: added r5900.
2878
2879 end-sanitize-r5900
2880 Mon Feb 10 22:06:00 1997 Dawn Perchik (dawn@cygnus.com)
2881
2882 * itbl-ops.c, itbl-lex.l, itbl-parse.y, itbl-ops.h,
2883 config/itbl-mips.h: Add copyright message and fix indentation.
2884
2885 Mon Feb 10 18:09:00 1997 Dawn Perchik (dawn@cygnus.com)
2886
2887 * itbl-ops.c: New file. Add support for dynamically read
2888 instruction registers, opcodes and formats. Build internal table
2889 for new instructions and provide callbacks for assembler and
2890 disassembler.
2891 * itbl-lex.l, itbl-parse.y: Lex and yacc parsers for instruction
2892 spec table.
2893 * itbl-ops.h: New file. Header file for itbl support.
2894 * config/itbl-mips.h: New file. Mips specific definitions for
2895 itbl support.
2896
2897 Fri Feb 7 09:52:34 1997 Jeffrey A Law (law@cygnus.com)
2898
2899 * config/tc-mn10200.c (md_assemble): If a constant operand won't
2900 fit into the constant field of a relaxable operand, then it does
2901 not match.
2902
2903 Thu Feb 6 20:08:12 1997 Jeffrey A Law (law@cygnus.com)
2904
2905 * config/tc-mn10200.c (md_estimate_size_before_relax): Treat
2906 a jsr target in a different section just like a jsr to
2907 an undefined target.
2908
2909 Thu Feb 6 16:52:57 1997 Ian Lance Taylor <ian@cygnus.com>
2910
2911 * config/tc-mips.c (mips_fix_adjustable): Don't adjust relocations
2912 against any mips16 symbols, not just externally visible ones.
2913 (md_apply_fix): Corresponding change.
2914
2915 Wed Feb 5 11:11:06 1997 Ian Lance Taylor <ian@cygnus.com>
2916
2917 * config/tc-mips.c (mips16_ip): Accept floating point registers in
2918 the operand of the exit instruction.
2919
2920 Tue Feb 4 14:12:39 1997 Ian Lance Taylor <ian@cygnus.com>
2921
2922 * symbols.c (resolve_symbol_value): If we leave an equated symbol
2923 as O_symbol, copy over the segment.
2924
2925 Mon Feb 3 12:35:54 1997 Ian Lance Taylor <ian@cygnus.com>
2926
2927 * config/tc-mips.c (md_apply_fix): If we aren't adjusting this
2928 fixup to be against the section symbol, adjust the value
2929 accordingly.
2930
2931 * symbols.c (resolve_symbol_value): Don't change X_add_number for
2932 an equated symbol.
2933 * write.c (write_relocs): Avoid looping on equated symbols.
2934 Adjust fx_offset by X_add_number for each symbol.
2935 * config/obj-coff.c (do_relocs_for): Avoid looping on equated
2936 symbols.
2937 (fixup_segment): Add a loop to track down equated symbols and
2938 adjust fx_offset appropriately.
2939
2940 Fri Jan 31 15:21:02 1997 Jeffrey A Law (law@cygnus.com)
2941
2942 * config/tc-mn10200.c (md_relax_table): Add entries to allow
2943 jmp -> bra relaxing.
2944 (md_convert_frag): Handle jmp->bra relaxing.
2945 (md_assemble): Handle jmp->bra relaxing.
2946 (md_estimate_size_before_relax): Likewise.
2947
2948 Fri Jan 31 13:15:05 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
2949
2950 * config/tc-i386.c (i386_align_code): Add comments explaining the
2951 nop instructions.
2952
2953 Fri Jan 31 10:46:14 1997 Ian Lance Taylor <ian@cygnus.com>
2954
2955 * config/tc-sparc.c (enforce_aligned_data): New static variable.
2956 (sparc_cons_align): Don't do anything unless enforce_aligned_data
2957 is set.
2958 (md_longopts): Add "enforce-aligned-data".
2959 (md_show_usage): Mention --enforce-aligned-data.
2960 * doc/c-sparc.texi (Sparc-Aligned-Data): New node; document
2961 enforce-aligned-data.
2962
2963 * config/tc-ppc.c (md_pseudo_table): If OBJ_XCOFF, add "long",
2964 "word", and "short".
2965 (ppc_xcoff_cons): New static function.
2966
2967 * write.c (relax_segment): Give an error if a .space symbol is
2968 common or undefined.
2969
2970 * read.c (read_a_source_file): Don't handle mri_pending_align if
2971 the handler is s_globl or s_ignore.
2972
2973 Thu Jan 30 11:46:59 1997 Fred Fish <fnf@cygnus.com>
2974
2975 * config/tc-d10v.c (find_opcode): Remove unused variable "numops".
2976 start-sanitize-tic80
2977 * config/tc-tic80.c: Many additions to previous placeholder file.
2978 * config/tc-tic80.h: Ditto.
2979 end-sanitize-tic80
2980
2981 Thu Jan 30 12:28:18 1997 Alan Modra <alan@spri.levels.unisa.edu.au>
2982
2983 * config/tc-i386.c (i386_align_code): Improve the nop patterns.
2984
2985 Thu Jan 30 12:08:40 1997 Ian Lance Taylor <ian@cygnus.com>
2986
2987 * config/tc-mips.c (mips_fix_adjustable): New function.
2988 * config/tc-mips.h (tc_fix_adjustable): Call mips_fix_adjustable.
2989 (mips_fix_adjustable): Declare.
2990
2991 Ideas from Srinivas Addagarla <srinivas@cdotd.ernet.in>:
2992 * read.c (read_a_source_file): After doing an mri_pending_align,
2993 adjust the line_label if there is one.
2994 (s_space): Set mri_pending_align if an odd number of bytes were
2995 output.
2996
2997 Wed Jan 29 15:31:12 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
2998
2999 * config/tc-d10v.h (md_do_align): Add this hook to call
3000 d10v_cleanup() when a ".align" is detected. Fixes PR11487.
3001
3002 * config/tc-d10v.c (find_opcode): Correctly calculate
3003 branch displacement when .aligns are present.
3004
3005 Wed Jan 29 09:42:11 1997 Jeffrey A Law (law@cygnus.com)
3006
3007 * config/tc-mn10200.c (md_relax_table): Define.
3008 (md_convert_frag): Implement.
3009 (md_assemble): Handle relaxable operands/instructions correctly.
3010 (md_estimate_size_before_relax): Implement.
3011 * config/tc-mn10200.h (TC_GENERIC_RELAX_TABLE): Define.
3012
3013 Tue Jan 28 15:27:28 1997 Ian Lance Taylor <ian@cygnus.com>
3014
3015 * config/tc-mips.c (append_insn): Give an error for jumps to a
3016 misaligned address.
3017 (md_apply_fix): Make a branch to an odd address an error rather
3018 than a warning.
3019
3020 * config/tc-mips.c (md_convert_frag): If the user explicitly
3021 requested an extended opcode, pass warn as true to mips16_immed.
3022
3023 * config/tc-mips.c (mips16_ip): Handle a missing expression like
3024 an explicit 0, so that explicitly extended instructions work
3025 correctly.
3026
3027 Mon Jan 27 17:41:20 1997 Ian Lance Taylor <ian@cygnus.com>
3028
3029 * ecoff.c (ecoff_build_symbols): Don't generate a local ECOFF
3030 symbol for a common symbol.
3031
3032 Wed Jan 22 10:39:39 1997 Doug Evans <dje@canuck.cygnus.com>
3033
3034 Patch presumed to have been checked in awhile ago but wasn't.
3035 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
3036 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
3037 (relax_segment, case rs_org): Move code inside braces. Move locals
3038 target,after inside too.
3039 (relax_segment, case rs_machine_dependent): Guts moved to ...
3040 (relax_frag): New function.
3041 Call md_prepare_relax_scan if defined.
3042
3043 Mon Jan 20 10:56:47 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3044
3045 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
3046 'p' operand specifier.
3047
3048 Mon Jan 20 10:39:36 1997 J.T. Conklin <jtc@cygnus.com>
3049
3050 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
3051 m68k family cpus which support long branch addressing modes.
3052 (m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
3053 md_create_long_jump): Use it.
3054
3055 Mon Jan 20 12:42:06 1997 Ian Lance Taylor <ian@cygnus.com>
3056
3057 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
3058 the .reginfo or .MIPS.options section if configured for an
3059 embedded target.
3060
3061 * config/tc-mips.c (md_begin): Don't set interlocks for
3062 mips_4650.
3063
3064 Wed Jan 15 13:51:50 1997 Ian Lance Taylor <ian@cygnus.com>
3065
3066 * read.c (read_a_source_file): Make sure the symbol ends with
3067 whitespace before checking whether the next character is '='.
3068
3069 Tue Jan 14 15:07:27 1997 Robert Lipe <robertl@dgii.com>
3070
3071 * config/tc-i386.c (sco_id): Moved from here...
3072 * config/obj-elf.c (sco_id): ...to here. Adding the identifier
3073 really is an SCO ELF specific thing, not just a SCO x86 specific
3074 thing.
3075
3076 start-sanitize-tic80
3077 Mon Jan 13 22:43:01 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3078
3079 * configure.in (tic80-*-*): Don't require 'coff'.
3080 * configure: Regenerate.
3081
3082 end-sanitize-tic80
3083 Thu Jan 9 09:08:43 1997 Ian Lance Taylor <ian@cygnus.com>
3084
3085 * read.c (emit_expr): Check for overflow of a negative value
3086 correctly.
3087 * write.c (fixup_segment): Likewise.
3088 * config/obj-coff.c (fixup_segment): Likewise.
3089
3090 * config/tc-m68k.c (struct label_line): Define.
3091 (labels, current_label): New static variables.
3092 (md_assemble): Mark current_label as text, and clear it.
3093 (m68k_frob_label): New function.
3094 (m68k_flush_pending_output): New function.
3095 (m68k_frob_symbol): New function.
3096 * config/tc-m68k.h (tc_frob_label): Define.
3097 (md_flush_pending_output): Define.
3098 (tc_frob_symbol): Don't warn, just call m68k_frob_symbol.
3099 (tc_frob_coff_symbol): Likewise.
3100
3101 * read.c (read_a_source_file): When defining a macro in MRI mode,
3102 don't add the symbol to the symbol table.
3103
3104 Tue Jan 7 11:21:42 1997 Jeffrey A Law (law@cygnus.com)
3105
3106 * config/tc-mn10300.c (tc_gen_reloc): Handle sym1-sym2 fixups
3107 here since fixup_segment doesn't (linkrelax is set).
3108 * config/tc-mn10200.c (tc_gen_reloc): Likewise.
3109
3110 Mon Jan 6 15:19:32 1997 Jeffrey A Law (law@cygnus.com)
3111
3112 * config/tc-mn10200.c (md_assemble): Tweak fx_offset for pc-relative
3113 relocs.
3114
3115 Fri Jan 3 16:47:08 1997 Jeffrey A Law (law@cygnus.com)
3116
3117 * config/tc-hppa.c (struct hppa_fix_struct): Tweak fx_r_field's type
3118 to avoid warnings with the native HP compiler.
3119 (fix_new_hppa): Similarly for the r_type argument.
3120 (pa_build_unwind_subspace, hppa_elf_mark_end_of_function): Enclose
3121 in an #if OBJ_ELF to keep gcc -Wall quiet.
3122 (md_apply_fix): Always initialize "result".
3123
3124 * config/tc-mn10200.c (md_assemble): Generate relocations.
3125
3126 Fri Jan 3 18:17:23 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3127
3128 * config/tc-m68k.c (s_even): Adjust the alignment of the current
3129 section.
3130
3131 Fri Jan 3 17:10:33 1997 Richard Henderson <rth@tamu.edu>
3132
3133 * config/obj-elf.c (elf_file_symbol): When using ECOFF debugging,
3134 pass on the new file hook.
3135
3136 * config/tc-alpha.c (alpha_fix_adjustable): Not quite the same as
3137 !alpha_force_relocation, as local LITERALs can be adjusted to be
3138 relative to the section.
3139
3140 Fri Jan 3 12:09:24 1997 Ian Lance Taylor <ian@cygnus.com>
3141
3142 * config/obj-coff.c (yank_symbols): If tc_frob_coff_symbol is
3143 defined, call it.
3144 * config/tc-m68k.h (tc_frob_symbol): Check whether text label is
3145 aligned to odd boundary.
3146 (tc_frob_coff_symbol): Define.
3147
3148 * doc/as.texinfo (Set): Change parenthesized @xref to @pxref.
3149
3150 * macro.c (macro_expand_body): In MRI mode, just copy a single &.
3151
3152 * config/tc-m68k.c (m68k_ip): Call frag_grow before adding a
3153 PCINDEX frag. From Ronald F. Guilmette <rfg@monkeys.com>.
3154
3155 * config/tc-m68k.c (m68k_ip): Accept 'B' as a size for an
3156 immediate value.
3157 (md_assemble): If the size is 'B', set fx_signed.
3158 (md_apply_fix_2): Use fx_signed when checking for overflow.
3159
3160 * write.h (struct fix): Add fx_signed field.
3161 * write.c (fix_new_internal): Initialize fx_no_overflow and
3162 fx_signed fields.
3163 (fixup_segment): Use fx_signed when checking for overflow.
3164 * config/obj-coff.c (fixup_segment): Check fx_no_overflow and
3165 fx_signed when checking for overflow.
3166
3167 Thu Jan 2 13:37:29 1997 Ian Lance Taylor <ian@cygnus.com>
3168
3169 * NOTES, NOTES.config: Removed. These are rarely, if ever,
3170 updated, and all the useful information is in doc/internals.texi.
3171
3172 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
3173 * read.c (read_a_source_file): Check for conditional operators
3174 before doing an MRI pending alignment.
3175 * config/tc-m68k.h (m68k_conditional_pseudoop): Declare.
3176 (tc_conditional_pseudop): Define.
3177 * config/tc-m68k.c (m68k_conditional_pseudop): New function.
3178 * doc/internals.texi (CPU backend): Describe
3179 tc_conditional_pseudoop.
3180
3181 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
3182 * config/tc-m68k.c (m68k_rel32_from_cmdline): New static
3183 variable.
3184 (md_begin): Check m68k_rel32_from_cmdline before setting
3185 m68k_rel32.
3186 (m68k_mri_mode_change): Likewise.
3187 (md_longopts): Add --disp-size-default-16 and
3188 --disp-size-default-32.
3189 (md_parse_option): Handle new options.
3190 (md_show_usage): Mention new options.
3191 * doc/c-m68k.texi (M68K-Opts): Document new options.
3192
3193 Based on patch from Ronald F. Guilmette <rfg@monkeys.com>:
3194 * config/tc-m68k.c (m68k_index_width_default): New static
3195 variable.
3196 (m68k_ip): Use m68k_index_width_default to set the size of a base
3197 register whose size was not given.
3198 (md_longopts): Add --base-size-default-16 and
3199 --base-size-default-32.
3200 (md_parse_option): Handle new options.
3201 (md_show_usage): Mention new options.
3202 * doc/c-m68k.texi (M68K-Opts): Document new options.
3203
3204 * doc/c-mips.texi: Mention ISA level 4, and the -mips16 option.
3205
3206 * configure.in: Recognize mips-*-linux* target.
3207 * configure: Rebuild.
3208
3209 * config/tc-mips.c (load_register): Rewrite 64 bit handling to
3210 work if valueT is only 32 bits.
3211
3212 * config/tc-mips.c: Throughout, check target_big_endian rather
3213 than byte_order.
3214 (byte_order): Remove.
3215 (mips_init_after_args): Remove.
3216 * config/tc-mips.h (LITTLE_ENDIAN, BIG_ENDIAN): Don't define.
3217 (mips_init_after_args): Don't declare.
3218 (tc_init_after_args): Don't define.
3219
3220 * config/tc-mips.h (tc_frob_after_relocs): Define if
3221 OBJ_MAYBE_ELF.
3222 (mips_elf_final_processing): Likewise.
3223 (ELF_TC_SPECIAL_SECTIONS): Likewise.
3224
3225 Tue Dec 31 15:12:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3226
3227 * config/tc-v850.c (md_assemble): If this is sst.{h,w} or
3228 sld.{h,w} and the operand is relocatable, adjust the adend by
3229 shifting it right one bit.
3230
3231 Tue Dec 31 12:56:41 1996 Ian Lance Taylor <ian@cygnus.com>
3232
3233 * read.c (read_a_source_file): Check mri_pending_align after
3234 checking for a macro. From Ronald F. Guilmette
3235 <rfg@monkeys.com>.
3236
3237 * Makefile.in (ALL_CFLAGS): Add -D_GNU_SOURCE.
3238
3239 * config/tc-sparc.c (md_apply_fix3): Rename from md_apply_fix, and
3240 add segment argument. If OBJ_ELF, treat a relocation against a
3241 symbol in a linkonce section like a relocation against an external
3242 symbol.
3243 * config/tc-sparc.h (MD_APPLY_FIX3): Define.
3244
3245 Mon Dec 30 11:35:40 1996 Ian Lance Taylor <ian@cygnus.com>
3246
3247 * config/tc-mips.c (mips16_macro): Add case for M_ABS.
3248
3249 Fri Dec 27 22:51:51 1996 Fred Fish <fnf@cygnus.com>
3250
3251 * NOTES.config (Implementation): as.h #define's "GAS" not "gas",
3252 includes config.h instead of host.h, tc.h instead of tp.h, and
3253 targ-env.h instead of target-environment.h.
3254 Also, obj-format.h includes targ-cpu.h instead of
3255 target-processor.h.
3256 start-sanitize-tic80
3257 * configure.in (case ${generic_target}): Add tic80-*-coff entry.
3258 * configure: Rebuild with autoconf.
3259 * config/obj-coff.h (coff/tic80.h): Include if TC_TIC80 defined.
3260 (TARGET_FORMAT): Define to "coff-tic80".
3261 * config/tc-tic80.c: New file for TIc80 support.
3262 * config/tc-tic80.h: New file for TIc80 support.
3263 end-sanitize-tic80
3264
3265 Fri Dec 27 11:42:29 1996 Ian Lance Taylor <ian@cygnus.com>
3266
3267 * doc/as.texinfo (M): Mention explicitly that -M changes macro
3268 handling.
3269
3270 Thu Dec 19 12:06:08 1996 Ian Lance Taylor <ian@cygnus.com>
3271
3272 * write.c (adjust_reloc_syms): If the fixup symbol has been
3273 equated to an undefined symbol, convert the fixup to being against
3274 the target symbol. Remove obsolete code handling a special case
3275 for i386 PIC.
3276
3277 Wed Dec 18 22:54:39 1996 Stan Shebs <shebs@andros.cygnus.com>
3278
3279 * mpw-make.sed: Use NewFolderRecursive for installation.
3280
3281 Wed Dec 18 16:00:42 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3282
3283 * config/tc-d10v.c (do_assemble): Correct previous bug fix.
3284
3285 Wed Dec 18 15:27:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3286
3287 * config/tc-d10v.c (md_assemble): Fix bug which caused
3288 second instruction in a line to be case sensitize. PR11312
3289
3290 Wed Dec 18 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
3291
3292 * config/tc-mn10200.c (mn10200_insert_operand): Don't
3293 range check operands with MN10200_OPERAND_NOCHECK set.
3294 (check_operand): Likewise.
3295
3296 Tue Dec 17 10:59:32 1996 Ian Lance Taylor <ian@cygnus.com>
3297
3298 * config/tc-mips.c: Undo part of last Friday's alignment changes.
3299 (md_begin): Always align the text section to a four byte
3300 boundary.
3301 (append_insn): Remove call to record_align.
3302
3303 * config/tc-mips.c (insn_label): Remove.
3304 (struct insn_label_list): Define.
3305 (insn_labels, free_insn_labels): New static variables.
3306 (mips_clear_insn_labels): New static function.
3307 (append_insn): Mark all mips16 text labels, and make them odd.
3308 Handle all labels after emitting a nop, not just one. Call
3309 mips_clear_insn_labels rather than just clearing insn_label.
3310 (mips_emit_delays): Add insns parameter, and use it to decide
3311 whether to mark mips16 labels. Handle all labels, not just one.
3312 Force mips16 labels to be odd. Change all callers.
3313 (mips16_immed): Don't check for an odd branch target.
3314 (md_apply_fix): Don't check mips16 mode for a branch reloc.
3315 (mips16_extended_frag): Ignore the low bit in a branch target.
3316 (md_convert_frag): Likewise.
3317 (mips_no_prev_insn): Call mips_clear_insn_labels rather than just
3318 clearing insn_label.
3319 (mips_align, mips_flush_pending_output, s_cons): Likewise.
3320 (s_float_cons, s_gpword): Likewise.
3321 (s_align): Use insn_labels rather than insn_label.
3322 (s_cons, s_float_cons, s_gpword): Likewise.
3323 (mips_frob_file_after_relocs): New function.
3324 (mips_define_label): Rewrite to add to insn_labels list.
3325 * config/tc-mips.h (tc_frob_file_after_relocs): Define.
3326 * ecoff.c (ecoff_build_symbols): If the size of a function comes
3327 out odd, increment it.
3328
3329 * config/tc-mips.c (append_insn): Only update prev_insn when not
3330 reordering if place is NULL.
3331
3332 * config/tc-mips.c (mips16_ip): Check for a missing expression
3333 when using the register indirect addressing mode.
3334
3335 Mon Dec 16 10:08:46 1996 Jeffrey A Law (law@cygnus.com)
3336
3337 * config/tc-mn10200.c (mn10200_insert_operand): Don't
3338 check 24bit operands for overflow.
3339 (check_operand): Likewise.
3340
3341 Mon Dec 16 11:50:40 1996 Ian Lance Taylor <ian@cygnus.com>
3342
3343 * doc/as.texinfo (Section): Document how to use the .section
3344 pseudo-op for COFF and ELF.
3345
3346 Sun Dec 15 15:26:37 1996 Ian Lance Taylor <ian@cygnus.com>
3347
3348 * write.c (adjust_reloc_syms): Fix linkonce check for ELF.
3349
3350 Sat Dec 14 22:37:27 1996 Ian Lance Taylor <ian@cygnus.com>
3351
3352 * config/tc-mips.c (prev_insn_reloc_type): New static variable.
3353 (RELAX_MIPS16_ENCODE): Add dslot and jal_dslot arguments, and
3354 store them. Adjust other RELAX_MIPS16 macros.
3355 (RELAX_MIPS16_DSLOT): Define.
3356 (RELAX_MIPS16_JAL_DSLOT): Define.
3357 (append_insn): Pass new arguments to RELAX_MIPS16_ENCODE. Correct
3358 handling of whether previous instruction has a fixup. Set
3359 prev_insn_reloc_type.
3360 (mips_no_prev_insn): Clear prev_insn_reloc_type.
3361 (mips16_extended_frag): Use the right base address for a PC
3362 relative add or load.
3363 (md_convert_frag): Likewise. If a PC relative add or load is
3364 used, record the alignment for the section.
3365
3366 Fri Dec 13 13:00:33 1996 Ian Lance Taylor <ian@cygnus.com>
3367
3368 * write.c (adjust_reloc_syms): Don't reduce a reloc against a
3369 linkonce section into a reloc against the section symbol.
3370
3371 * config/tc-mips.c (mips16_macro): Remove nop instructions after
3372 branch instructions.
3373
3374 * config/tc-mips.c (md_begin): If configured for an embedded ELF
3375 system, don't set the section alignment to 2**4.
3376 (s_change_sec): Likewise.
3377 (append_insn): Call record_alignment for the section.
3378 (md_section_align): Don't align the section size for an embedded
3379 ELF system.
3380
3381 Thu Dec 12 16:40:47 1996 Ian Lance Taylor <ian@cygnus.com>
3382
3383 * write.c (adjust_reloc_syms): Make sure that symbols are
3384 resolved; expression symbols may have been skipped.
3385 * config/obj-coff.c (fixup_segment): Likewise.
3386
3387 Thu Dec 12 15:18:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3388
3389 * config/tc-ppc.c (ppc_elf_suffix): Move @plt to
3390 BFD_RELOC_24_PLT_PCREL relocation.
3391 (md_apply_fix3): Support BFD_RELOC_24_PLT_PCREL.
3392
3393 Tue Dec 10 13:51:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3394
3395 * config/tc-d10v.c (write_2_short): Remove code that called
3396 parallel_ok() when the programmer specified parallel instructions.
3397
3398 Tue Dec 10 12:23:19 1996 Jeffrey A Law (law@cygnus.com)
3399
3400 * config/tc-mn10300.c (md_assemble): Update to handle endianness
3401 issues correctly.
3402
3403 * config/tc-mn10200.c (md_assemble): Opcode 0x0 is valid!
3404 * config/tc-mn10300.c (md_assemble): Likewise.
3405
3406 Tue Dec 10 11:37:14 1996 Ian Lance Taylor <ian@cygnus.com>
3407
3408 * config/tc-mips.c (append_insn): Make sure there is enough room
3409 in a frag after a mips16 instruction to switch it with a jump
3410 instruction.
3411
3412 * config/tc-mips.c (mips16_extended_frag): Give an error for an
3413 attempt to use a non absolute symbol in an extending frag.
3414
3415 Mon Dec 9 16:48:20 1996 Jeffrey A Law (law@cygnus.com)
3416
3417 * config/tc-mn10200.c: Flesh out assembler support for MN10200.
3418 * config/tc-mn10200.h: Likewise.
3419
3420 Mon Dec 9 17:09:42 1996 Ian Lance Taylor <ian@cygnus.com>
3421
3422 * app.c (do_scrub_chars): At the end of a C comment, pass space to
3423 UNGET rather than PUT. Set old_state before setting state to -2.
3424
3425 * config/tc-mips.c (mips16_extended_frag): Avoid an infinite loop
3426 when extending because the value is exactly maxtiny + 1.
3427
3428 * config/tc-mips.c (RELAX_MIPS16_ENCODE): Add small and ext
3429 arguments, and store them. Adjust other RELAX_MIPS16 macros.
3430 (RELAX_MIPS16_USER_SMALL): Define.
3431 (RELAX_MIPS16_USER_EXT): Define.
3432 (mips16_small, mips16_ext): New static variables.
3433 (append_insn): Pass mips16_small and mips16_ext to
3434 RELAX_MIPS16_ENCODE.
3435 (mips16_ip): Set mips16_small and mips16_ext.
3436 (mips16_immed): Don't check mips16_autoextend.
3437 (mips16_extended_frag): Check USER_SMALL and USER_EXT.
3438
3439 * write.c (write_relocs): Print an error for an out of range
3440 fixup, rather than calling abort.
3441
3442 * as.c (main): Unlink the output file if there are errors while
3443 generating the fixups.
3444
3445 Fri Dec 6 18:48:13 1996 Ian Lance Taylor <ian@cygnus.com>
3446
3447 * config/tc-mips.c (mips16_extended_frag): Don't call
3448 S_GET_VALUE.
3449 (md_convert_frag): Call resolve_symbol_value before calling
3450 S_GET_VALUE, and don't add in the frag address.
3451
3452 * config/tc-mips.c (mips16_immed): Add file and line parameters,
3453 and use them when reporting errors. Change all callers.
3454
3455 Fri Dec 6 15:36:32 1996 Jeffrey A Law (law@cygnus.com)
3456
3457 * config/tc-mn10300.c: Fix various gcc -Wall warnings.
3458 Remove '$' prefixing for registers.
3459
3460 Fri Dec 6 00:55:48 1996 Martin <hunt@cygnus.com>
3461
3462 * config/tc-d10v.c (md_assemble): Check to see if prev_seg
3463 is initialized before using it.
3464 (d10v_cleanup): No longer uses its argument, so make it void.
3465
3466 * config/tc-d10v.h (d10v_cleanup): Change prototype.
3467
3468 Thu Dec 5 11:03:31 1996 Ian Lance Taylor <ian@cygnus.com>
3469
3470 * write.c (fixup_segment): Don't discard the symbol for a PC
3471 relative fixup to an absolute symbol.
3472
3473 Wed Dec 4 15:42:41 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3474
3475 * config/tc-d10v.c (md_assemble, d10v_cleanup): Fix bug
3476 with multiple sections.
3477
3478 Wed Dec 4 13:00:07 1996 Ian Lance Taylor <ian@cygnus.com>
3479
3480 * config/tc-mips.c (md_longopts): Rename mips-16 to mips16, and
3481 no-mips-16 to no-mips16.
3482 (s_mipsset): Accept .set mips16 and .set nomips16.
3483
3484 Wed Dec 4 10:35:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3485
3486 * config/tc-ppc.c (ppc_elf_suffix): Take expressionS pointer
3487 argument, and check for +/- constant following the suffix, folding
3488 it into the expression.
3489 (ppc_elf_cons): Change ppc_elf_suffix calls.
3490 (md_assemble): Ditto.
3491 (shlib): Replace boolean mrelocatable with enumeration shlib.
3492 (md_parse_option): Discriminate between PIC style shared libraries
3493 and -mrelocatable.
3494 (ppc_elf_validate_fix): Don't report warnings for PIC style shared
3495 libraries.
3496
3497 Tue Dec 3 23:18:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3498
3499 * config/tc-ppc.h ({tc,ppc}_comment_chars): Define, so that we can
3500 change the comment characters.
3501
3502 * config/tc-ppc.c (comment_chars): Delete in favor of
3503 tc_comment_chars.
3504 (ppc_{eabi,solaris}_comment_chars): Eabi and Solaris versions of
3505 comment chars.
3506 (ppc_comment_chars): Select appropriate comment chars by default.
3507 (msolaris): New flag for -m{,no-}solaris.
3508 (md_parse_option): Recognize -K pic. Add support for
3509 -m{,no-}solaris.
3510 (md_show_usage): Update.
3511 (md_begin): Do not set ELF flags if Solaris.
3512 (ppc_elf_suffix): @local sets R_PPC_LOCAL24PC relocation.
3513 (md_apply_fix3): Add support for R_PPC_LOCAL24PC.
3514
3515 Mon Dec 2 13:48:57 1996 Ian Lance Taylor <ian@cygnus.com>
3516
3517 * as.c (main): Correct handling of flag_always_generate_output.
3518
3519 Sun Dec 1 21:46:05 1996 Jeffrey A Law (law@cygnus.com)
3520
3521 * config/tc-mn10300.c (tc_gen_reloc): Get the addend from
3522 fx_offset, not fx_addnumber.
3523
3524 * config/tc-mn10300.h (tc_fix_adjustable): Don't do any
3525 reloc adjustments.
3526
3527 Sat Nov 30 17:34:48 1996 Eliot Dresselhaus <eliot@wally.edc.com>
3528
3529 * config/tc-i386.c: Correct misspelling: balenced to balanced.
3530
3531 Wed Nov 27 13:25:39 1996 Ian Lance Taylor <ian@cygnus.com>
3532
3533 * config/tc-mips.c (md_section_align): Check for an alignment of
3534 4, not an alignment of 16. Corrects August 7 patch.
3535
3536 Tue Nov 26 10:33:16 1996 Ian Lance Taylor <ian@cygnus.com>
3537
3538 * configure, conf.in: Rebuild with autoconf 2.12.
3539
3540 * config/tc-ppc.c (ppc_elf_lcomm): Don't give an error if no
3541 alignment is specified.
3542
3543 Add support for mips16 (16 bit MIPS implementation):
3544 * config/tc-mips.c: Extensive additions for mips16 support, not
3545 listed here.
3546 (RELAX_OLD, RELAX_NEW): Use only 7 bits each.
3547 (insn_uses_reg): Change last parameter to an enum.
3548 * config/tc-mips.h (LOCAL_LABELS_DOLLAR): Define as 0.
3549 (md_relax_frag): Define as mips_relax_frag.
3550 (mips_relax_frag): Declare.
3551 (struct mips_cl_insn): Add use_extend and extend fields.
3552 (tc_fix_adjustable): Define.
3553 * config/obj-elf.h (S_GET_OTHER): Define.
3554 (S_SET_OTHER): Define.
3555
3556 Mon Nov 25 18:02:29 1996 J.T. Conklin <jtc@beauty.cygnus.com>
3557
3558 * config/tc-m68k.c (m68k_ip): Implement cases for new <, >, m, n,
3559 o and p operand specifiers.
3560
3561 Mon Nov 25 10:45:14 1996 Doug Evans <dje@seba.cygnus.com>
3562
3563 * write.c: Delete "ifndef md_relax_frag" around is_dnrange.
3564 (relax_segment, case rs_org): Move code inside braces. Move locals
3565 target,after inside too.
3566 (relax_segment, case rs_machine_dependent): Guts moved to ...
3567 (relax_frag): New function.
3568 Call md_prepare_relax_scan if defined.
3569 * config/tc-m68k.h (md_prepare_relax_scan): Renamed from
3570 M68K_AIM_KLUDGE.
3571
3572 Mon Nov 25 08:49:36 1996 Jeffrey A Law (law@cygnus.com)
3573
3574 * config/tc-mn10300.c (address_registers): Use '$' as register
3575 prefix instead of '%'.
3576 (data_registers, other_registers, md_assemble): Likewise.
3577
3578 * config/tc-mn10300.c (address_registers): Use '%' prefix for regs.
3579 (data_registers, other_registers, md_assemble): Likewise.
3580
3581 * config/tc-mn10300.c (md_assemble): Correctly determine the
3582 correct location and type for each relocation.
3583 (md_pcrel_from): Simplify.
3584
3585 Fri Nov 22 15:42:26 1996 Ian Lance Taylor <ian@cygnus.com>
3586
3587 * config/tc-sh.c (md_convert_frag): Improve warning when branch is
3588 converted into branch around branch.
3589
3590 Thu Nov 21 11:56:11 1996 Jeffrey A Law (law@cygnus.com)
3591
3592 * config/tc-mn10300.h (DIFF_EXPR_OK): Don't define this.
3593 (tc_fix_adjustable): Don't adjust relocs against weak symbols or
3594 pc-relative relocs.
3595 * config/tc-mn10300.c (md_begin): Set linkrelax.
3596 (md_assemble): Create fixups as needed.
3597 (md_apply_fix3): Gut. It shouldn't ever get called anymore.
3598
3599 Tue Nov 19 17:48:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3600
3601 * config/tc-d10v.c (parallel_ok): When automatically converting
3602 serial ops to parallel, do not consider a branch as the first
3603 instruction.
3604
3605 Tue Nov 19 13:35:22 1996 Jeffrey A Law (law@cygnus.com)
3606
3607 * config/tc-mn10300.c (md_assemble): Handle MN10300_OPERAND_REG_LIST.
3608
3609 Mon Nov 18 15:26:55 1996 Jeffrey A Law (law@cygnus.com)
3610
3611 * config/tc-mn10300.c (mn10300_insert_operand): Provide prototype
3612 via PARAMS.
3613 (check_operand): Likewise.
3614
3615 Mon Nov 18 15:22:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3616
3617 * config/tc-d10v.c (parallel_ok): Branch and link instructions
3618 modify r13.
3619 (write_2_short): Call parallel_ok to check whether two short
3620 instructions the user requested execute in parallel, can be
3621 executed that way.
3622
3623 Thu Nov 14 11:17:49 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3624
3625 * config/tc-d10v.c (write_2_short): Fix bug that wouldn't
3626 allow a branch and link in parallel with an exe instruction.
3627
3628 Fri Nov 8 13:55:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3629
3630 * doc/c-d10v.texi: Add info on @word modifier.
3631
3632 Wed Nov 6 13:46:07 1996 Jeffrey A Law (law@cygnus.com)
3633
3634 * config/tc-mn10300.c (mn10300_insert_operand): MN10300_OPERAND_SPLIT
3635 operands are assumed to be 32bits. Use "bits" field to hold the
3636 number of bits in the main instruction word for MN10300_OPERAND_SPLIT.
3637 (mn10300_check_operand): MN10300_OPERAND_SPLIT operands are assumed
3638 to be 32bits.
3639
3640 * config/tc-mn10300.c (mn10300_insert_operand): Shift low part
3641 of a MN10300_OPERAND_SPLIT operand by operand->shift.
3642
3643 * config/tc-mn10300.c (mn10300_insert_operand): Handle
3644 MN10300_OPERAND_SPLIT.
3645
3646 Tue Nov 5 13:30:40 1996 Jeffrey A Law (law@cygnus.com)
3647
3648 * config/tc-mn10300.c (md_assemble): Insert operands into
3649 the extension part of the instruction if necessary.
3650 (mn10300_insert_operand): Accept pointer to extension word
3651 argument. Make insn a pointer argument too. Return type
3652 is now void. All callers changed.
3653
3654 Mon Nov 4 12:53:40 1996 Jeffrey A Law (law@cygnus.com)
3655
3656 * config/tc-mn10300.c (mn10300_insert_operand): Handle
3657 repeated register operands.
3658
3659 Fri Nov 1 10:42:49 1996 Ian Lance Taylor <ian@cygnus.com>
3660
3661 * doc/as.texinfo: Added section on reporting bugs.
3662
3663 * config/tc-alpha.c: Change uses of void * to PTR. Change the
3664 alpha_macro emit field to expect a const argument, and change the
3665 arg field to be const. Fix some spacing to follow the GNU
3666 standard.
3667
3668 Fri Nov 1 10:32:03 1996 Richard Henderson <rth@tamu.edu>
3669
3670 * config/tc-alpha.c (md_parse_option): Add knowledge of 21164pc
3671 (pca56) and 21264 (ev6) cpus.
3672 (md_apply_fix): Private relocation types are now negative.
3673 (alpha_force_relocation): Likewise.
3674 (tc_gen_reloc): Likewise.
3675 (emit_insn): Likewise.
3676 (emit_ldXu): Do the right thing when the hardware can do byte insns.
3677 (emit_stX): Likewise.
3678 (emit_sextX): Likewise.
3679
3680 Thu Oct 31 16:33:21 1996 Ian Lance Taylor <ian@cygnus.com>
3681
3682 * config/obj-coff.c (do_relocs_for): Call resolve_symbol_value on
3683 a symbol found in a reloc.
3684
3685 * symbols.c (resolve_symbol_value): Improve the error message if
3686 an undefined symbol is used in an expression.
3687
3688 Wed Oct 30 20:15:35 1996 Ian Lance Taylor <ian@cygnus.com>
3689
3690 * doc/internals.texi: Rewrite, and add a lot of documentation.
3691 * doc/Makefile.in (internals.info): New target.
3692
3693 Wed Oct 30 14:55:57 1996 Jeffrey A Law (law@cygnus.com)
3694
3695 * config/tc-v850.h (tc_fix_adjustable): Don't adjust relocs
3696 against weak symbols.
3697
3698 Tue Oct 29 12:28:16 1996 Jeffrey A Law (law@cygnus.com)
3699
3700 * config/tc-v850.c (md_assemble): Don't lose for relaxable
3701 addresses like .+6.
3702
3703 * config/tc-v850.c (md_convert_frag): Make sure we insert the
3704 fixup at the right address within the frag.
3705
3706 * config/tc-v850.c (md_convert_frag): Don't set fragP->fr_fix
3707 to an absolute value, instead increment it as needed.
3708
3709 * config/tc-v850.h (TC_GENERIC_RELAX_TABLE): Define.
3710 * config/tc-v850.c: Fix some indention problems.
3711 (md_relax_table): Define for D9->D99 branch displacement
3712 relaxing.
3713 (md_convert_frag): Do something useful instead of aborting.
3714 (md_estimate_size_before_relax): Likewise.
3715 (md_assemble): Note if the matching instruction has a relaxable
3716 operand. If it does, allocate frag with frag_var and don't
3717 do any fixups.
3718
3719 Mon Oct 28 10:48:40 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3720
3721 * config/tc-d10v.h (md_cleanup): New function. This is needed to
3722 write out any buffered instructions when a ".end" is found.
3723
3724 Mon Oct 28 10:43:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
3725
3726 * read.c (read_a_source_file): New hook md_cleanup().
3727
3728 Fri Oct 25 00:01:00 1996 Ian Lance Taylor <ian@cygnus.com>
3729
3730 * write.c (fix_new_exp): Use make_expr_symbol to build an
3731 expression symbol for a complex fixup.
3732
3733 Thu Oct 24 14:31:04 1996 Jeffrey A Law (law@cygnus.com)
3734
3735 * config/tc-v850.c (v850_reloc_prefix): Several disgusting
3736 hacks to improve parsing of complex hi, lo, zda, etc
3737 expressions.
3738 (md_assemble): Don't demand and eat a trailing ')' after finding
3739 a v850 relocation prefix. Sign extend the constant in a
3740 BFD_RELOC_LO16 expression. Do eat a trailing ')' after a complete
3741 operand.
3742 (parse_cons_expression_v850): Don't eat a trailing ')' after
3743 finding a v850 relocation prefix.
3744
3745 * config/tc-v850.h (TC_PARSE_CONS_EXPRESSION): Define.
3746 (TC_CONS_FIX_NEW): Likewise.
3747 * config/tc-v850.c (parse_cons_expression_v850): New function.
3748 (cons_fix_new_v850): Likewise.
3749
3750 * config/tc-v850.h (tc_fix_adjustable): Don't adjust TDA relocs.
3751
3752 Wed Oct 23 18:20:29 1996 Ian Lance Taylor <ian@cygnus.com>
3753
3754 * config/tc-ppc.c (md_apply_fix3): Give a better warning message
3755 for an unknown relocation type.
3756
3757 Wed Oct 23 16:21:28 1996 Jeffrey A Law (law@cygnus.com)
3758
3759 * config/tc-v850.c (md_pseudo_table): Add .word; allocates
3760 4 bytes of space.
3761
3762 Tue Oct 22 22:01:25 1996 Jeffrey A Law (law@cygnus.com)
3763
3764 * config/tc-v850.c (md_assemble): Handle TDAOFF relocs
3765 differently for movea & sst/sld insns.
3766
3767 Tue Oct 22 17:09:32 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3768
3769 * config/tc-d10v.c (parallel_ok): Don't allow illegal combinations
3770 of instructions.
3771
3772 Tue Oct 22 11:28:39 1996 Ian Lance Taylor <ian@cygnus.com>
3773
3774 * obj.h (struct format_ops): Add frob_file_after_relocs field.
3775 * config/obj-multi.h (obj_frob_file_after_relocs): Define.
3776 * config/obj-ecoff.c (ecoff_format_ops): Initialize new
3777 frob_file_after_relocs field.
3778 * config/obj-elf.c (elf_format_ops): Likewise.
3779 * config/tc-mips.c: Undefine obj_frob_file_after_relocs before
3780 including obj-elf.h.
3781
3782 Mon Oct 21 11:38:30 1996 Ian Lance Taylor <ian@cygnus.com>
3783
3784 * config/tc-mips.c (cons_fix_new_mips): Only treat 8 byte reloc
3785 specially if not ELF.
3786 (md_apply_fix): Handle BFD_RELOC_64.
3787 (tc_gen_reloc): Handle BFD_RELOC_64.
3788
3789 * config/tc-i386.c (md_apply_fix3): Don't increment value for a PC
3790 relative reloc when BFD_ASSEMBLER and OBJ_AOUT (more ugly gas
3791 reloc hacking).
3792
3793 * config/obj-aout.h (S_IS_DEFINE): non BFD_ASSEMBLER version:
3794 Don't check S_GET_OTHER.
3795
3796 Fri Oct 18 14:06:26 1996 Ian Lance Taylor <ian@cygnus.com>
3797
3798 * config/tc-mips.c (mips_ip): Accept an odd floating point
3799 register with l.s or s.s.
3800
3801 * config/obj-aout.c (obj_pseudo_table): Use obj_aout_type for
3802 .type pseudo-op.
3803 (obj_aout_type): New static function.
3804
3805 Thu Oct 17 17:55:17 1996 Ian Lance Taylor <ian@cygnus.com>
3806
3807 * Makefile.in ($(OBJS)): Depend upon libiberty.h.
3808
3809 Wed Oct 16 11:28:31 1996 Jeffrey A Law (law@cygnus.com)
3810
3811 * config/tc-v850.c (v850_reloc_prefix): Recognize zdaoff, tdaoff
3812 and sdaoff expressions.
3813
3814 * write.c (fixup_segment): Don't add symbol value to addend if
3815 TC_V850 and OBJ_ELF.
3816 * config/tc-v850.h (tc_fix_adjustable): Don't adjust any
3817 pc-relative fixups.
3818
3819 * config/tc-v850.c (md_pcrel_from): Undo yesterday's changes.
3820 (md_pcrel_from_section): Likewise.
3821 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Likewise.
3822
3823 Tue Oct 15 23:19:00 1996 Jeffrey A Law (law@cygnus.com)
3824
3825 * config/tc-v850.c (md_pcrel_from): Delete unused function.
3826 (md_pcrel_from_section): New function.
3827 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Define.
3828
3829 Mon Oct 14 13:59:12 1996 Ian Lance Taylor <ian@cygnus.com>
3830
3831 * config/tc-mips.c (load_register): Add cast to offsetT when using
3832 a constant with &~.
3833
3834 Mon Oct 14 11:24:28 1996 Richard Henderson <rth@tamu.edu>
3835
3836 * config/obj-elf.c (elf_frob_file): Move ECOFF debug processing to ...
3837 (elf_frob_file_after_relocs): ... here. New function.
3838 * config/obj-elf.h (obj_from_file_after_relocs): New macro.
3839 * write.c (write_object_file): Call *frob_after_relocs after the
3840 call to write_relocs.
3841
3842 * config/tc-alpha.c: Use new BFD_RELOC_ALPHA_ELF_LITERAL reloc.
3843
3844 * config/tc-alpha.c (load_expression): Don't SET_VALUE on the section
3845 symbol, as this messes up linking. Instead, expand the recursive call
3846 inline and change up the appropriate bits to get the 0x8000 offset
3847 in the reloc addend.
3848
3849 Thu Oct 10 17:30:31 1996 Ian Lance Taylor <ian@cygnus.com>
3850
3851 * config/tc-sparc.h (tc_fix_adjustable): Permit the difference of
3852 two symbols in the same segment to be adjusted.
3853
3854 * configure.in: Don't get confused by CPU-VENDOR-linux-gnu.
3855 * configure: Rebuild.
3856
3857 Thu Oct 10 17:22:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3858
3859 * config/tc-ppc.c (ppc_insert_operand): Change most warnings into
3860 errors.
3861 (ppc_elf_validate_fix): Ditto.
3862 (md_assemble): Ditto.
3863 (ppc_tc): Ditto.
3864 (ppc_pe_section): Ditto.
3865 (ppc_frob_symbol): Ditto.
3866
3867 Thu Oct 10 12:05:45 1996 Jeffrey A Law (law@cygnus.com)
3868
3869 * config/mn10300.c (md_assemble): Pass an extra shift count
3870 to mn10300_insert_operand based on the opcode format.
3871 (mn10300_insert_operand): Accept and use extra shift count
3872 parameter.
3873
3874 * config/tc-mn10300.c (md_assemble): Use FMT_* macros for
3875 formats rather than hard-coded constants.
3876
3877 * config/tc-mn10300.c (md_assemble): Format D5 instructions
3878 are 7 bytes long. Write out instructions in big-endian format.
3879
3880 Tue Oct 8 14:56:15 1996 Jeffrey A Law (law@cygnus.com)
3881
3882 * config/tc-mn10300.c (md_assemble): Tweak further so
3883 that all instructions are parsed correctly.
3884
3885 Tue Oct 8 13:02:21 1996 Ian Lance Taylor <ian@cygnus.com>
3886
3887 * as.h: Include libiberty.h.
3888 (xmalloc, xrealloc): Don't declare.
3889 * as.c: Don't include libiberty.h.
3890 * expr.c, read.c, stabs.c, config/obj-coff.c: Likewise.
3891 * config/tc-mips.c: Likewise.
3892 * messages.c: Likewise.
3893 (xstrerror): Don't declare.
3894 * xmalloc.c: Remove.
3895
3896 Mon Oct 7 16:53:23 1996 Jeffrey A Law (law@cygnus.com)
3897
3898 * config/tc-mn10300.h (pre_defined_registers) Remove.
3899 (system_registers, cc_names): Likewise.
3900 (address_registers, data_registers, other_registers): New register
3901 arrays.
3902 (register_name, system_register_name, cc_name): Remove.
3903 (mn10300_reloc_prefix): Likewise.
3904 (data_register_name): New function.
3905 (address_register_name, other_register_name): Likewise.
3906 (md_assemble): Rough cut at parsing operands. Remove lots of
3907 unwanted code.
3908 (md_apply_fix3): Disable for now.
3909
3910 Mon Oct 7 11:38:34 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
3911
3912 * config/tc-m68k.c (select_control_regs): New function, extracted
3913 out of m68k_init_after_args.
3914 (m68k_init_after_args): Use it.
3915 (mri_chip): Use it here as well to update set of allowed control
3916 regs for movec.
3917
3918 Mon Oct 7 11:24:29 1996 Ian Lance Taylor <ian@cygnus.com>
3919
3920 * config/obj-elf.c (elf_begin): New function.
3921 (obj_elf_section): Add the section symbol to the symbol table.
3922 * config/obj-elf.h (obj_begin): Define.
3923 (elf_begin): Declare.
3924 * as.c (perform_an_assembly_pass): Call obj_begin if it is
3925 defined.
3926
3927 Fri Oct 4 18:37:32 1996 Ian Lance Taylor <ian@cygnus.com>
3928
3929 * config/obj-coff.c (fixup_segment): Subtract the section address
3930 from a PC relative reloc if TC_M68K.
3931
3932 Thu Oct 3 15:15:30 1996 Ian Lance Taylor <ian@cygnus.com>
3933
3934 * config/tc-sparc.c (md_pseudo_table): Make .uahalf, .uaword, and
3935 .uaxword available even if not OBJ_ELF.
3936 (md_atof): Remove unused local variable wordP.
3937
3938 Thu Oct 3 00:16:50 1996 Jeffrey A Law (law@cygnus.com)
3939
3940 * config/tc-mn10x00.c, config/tc-mn10x00.h: New files
3941 for Matsushita MN10x00 support.
3942 * configure.in: Recognize mn10x00-*-*
3943 * configure: Rebuilt.
3944
3945 Wed Oct 2 15:54:03 1996 Klaus Kaempf <kkaempf@progis.de>
3946
3947 * obj-evax.h: move openvms definitions from here to tc-alpha.c.
3948 * tc-alpha.c: add support for vms_case_hack like in vax/vms.
3949 (load_expression): track clobbering of base reg before jmp/jsr.
3950 (s_alpha_file): pass case_hack flags and source filename via
3951 symbol table to bfd.
3952 * tc-alpha.h (TC_CONS_FIX_NEW): define
3953
3954 Tue Oct 1 16:16:01 1996 Joel Sherrill <joel@oarcorp.com>
3955
3956 * configure.in (mips-*-rtems*): New target, like mips-*-elf*.
3957 * configure: Rebuild.
3958
3959 Tue Oct 1 12:37:48 1996 Ian Lance Taylor <ian@cygnus.com>
3960
3961 * read.c (s_macro): Warn if a macro has the same name as a
3962 pseudo-op.
3963 (s_space): In m68k MRI mode, align to a word boundary.
3964 * macro.c (define_macro): Add namep parameter. Change all
3965 callers.
3966 * macro.h (define_macro): Update declaration.
3967
3968 * as.c (show_usage): Print bug report address.
3969 (parse_args): Change version printing to match current GNU
3970 standards.
3971 * gasp.c (show_usage): Print bug report address.
3972 (main): Change version printing to match current GNU standards.
3973
3974 * config/tc-m68k.c (init_table): Correct access control unit
3975 register numbers. From Ken Rose <rose@netcom.com>.
3976
3977 * config/tc-alpha.c: Add some static function prototypes.
3978 (alpha_macros): Move to top of file. Make static.
3979 (alpha_num_macros): Move to top of file.
3980
3981 Tue Oct 1 09:36:19 1996 Stu Grossman (grossman@critters.cygnus.com)
3982
3983 * tc-v850.h: Define LOCAL_LABEL to recognise _.L_* symbols
3984 generated by DWARF.
3985
3986 Sat Sep 28 03:38:08 1996 Ian Lance Taylor <ian@cygnus.com>
3987
3988 * listing.c (list_symbol_table): Remove bogus code in BFD64 case,
3989 and just call sprintf_vma.
3990
3991 Thu Sep 26 16:04:11 1996 Ian Lance Taylor <ian@cygnus.com>
3992
3993 * expr.c (expr): Change >>= to >> (fix typo). (From meissner).
3994
3995 Tue Sep 24 19:05:08 1996 Ian Lance Taylor <ian@cygnus.com>
3996
3997 * read.c (float_cons): Call md_flush_pending_output if it is
3998 defined.
3999
4000 Tue Sep 24 12:22:18 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4001
4002 * config/tc-d10v.c (md_operand): Created. Allows operands to
4003 start with '#'.
4004 * config/tc-d10v.h (md_operand): Undefined.
4005
4006 Mon Sep 23 12:13:18 1996 Ian Lance Taylor <ian@cygnus.com>
4007
4008 * config/tc-m68k.c (add_fix): Treat a width of '3' like 'B'.
4009 (md_assemble): A fixup width of '3' means a 1 byte reloc.
4010
4011 Thu Sep 19 12:21:24 1996 Ian Lance Taylor <ian@cygnus.com>
4012
4013 * config/obj-coff.c (fixup_segment): Don't adjust PC relative
4014 reloc for the i960 for a reloc in the same section. This undoes
4015 one of the two changes made Aug 19.
4016
4017 Wed Sep 18 12:11:58 1996 Ian Lance Taylor <ian@cygnus.com>
4018
4019 * config/obj-coff.c (obj_coff_endef): Both versions: Move C_STAT
4020 symbols to the position of the debugging information.
4021
4022 Mon Sep 16 11:41:40 1996 Ian Lance Taylor <ian@cygnus.com>
4023
4024 * expr.c (expr): Always use unsigned right shifts for >>.
4025
4026 Thu Sep 12 10:25:45 1996 James G. Smith <jsmith@cygnus.co.uk>
4027
4028 * config/tc-arm.c (md_apply_fix3): Update two thumb instruction
4029 slots when processing BL fixups.
4030
4031 * config/tc-arm.c (output_inst): Ensure Thumb BL fixup is marked
4032 on the first half of the instruction.
4033
4034 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
4035
4036 * ecoff.c (ecoff_stab): Create an expression symbol for a complex
4037 stabs expression, rather than giving an error.
4038
4039 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
4040 the same file.
4041
4042 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
4043
4044 * config/tc-mips.c (append_insn): Fill in the value for a constant
4045 jump, rather than creating a reloc.
4046
4047 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
4048
4049 * config/tc-mips.c (append_insn): Don't swap an instruction which
4050 sets a condition code with an instruction which uses a condition
4051 code.
4052 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
4053 immediate value.
4054
4055 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
4056 (mips_ip): Give a better error message if the ISA level is wrong.
4057 (md_parse_option): Recognize -mcpu=[v][r]5000.
4058
4059 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
4060
4061 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
4062 leading zeroes.
4063 (load_register): Ensure hi32 bits are not lost during lo32bit
4064 processing. Fix shift offset that was overflowing into the next
4065 instruction field. Add code to generate shorter sequences for
4066 constants with a single contiguous seqeuence of ones.
4067
4068 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4069
4070 * config/tc-d10v.c (d10v_dot_word): New function to support
4071 "@word" with the word pseudo-op.
4072 (md_apply_fix3): Cleanup and changes to support correct sizes
4073 for 16 and 18-bit relocs.
4074
4075 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
4076
4077 * configure.in (sparc-*-aout): Set `em'.
4078 * configure: Regenerated.
4079 * config/te-sparcaout.h: New file.
4080 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
4081 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
4082 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
4083 (SPECIAL_CASE_{SETSW,SETX}): Define.
4084 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
4085 (md_begin): Delete setting of `target_big_endian'.
4086 (output_insn): New function.
4087 (md_assemble): Rewrite. Add `setx' support.
4088 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
4089 special cases.
4090 (md_atof): Add little endian support.
4091 (md_number_to_chars): Likewise.
4092 (md_apply_fix): Likewise.
4093 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
4094 (md_parse_option): Likewise.
4095 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
4096
4097 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
4098
4099 * ecoff.c (ecoff_new_file): New function.
4100 * ecoff.h (ecoff_new_file): Declare.
4101 * config/obj-ecoff.h (obj_app_file): Define.
4102
4103 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
4104
4105 * config/tc-alpha.c (load_expression): Bias the .lit8 section
4106 symbol by 32k so that our 16-bit signed offset can address the
4107 entire chunk. Reported by <matt@lkg.dec.com>.
4108
4109 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
4110
4111 * config/tc-mips.c (load_register): Remove unused variable tmp.
4112
4113 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
4114
4115 * config/tc-mips.c (load_register): Remove unnecessary code that
4116 was causing the high 32bits of 64bit constants to be lost.
4117
4118 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4119
4120 * config/tc-d10v.c: Added changes to support function
4121 pointers and "@word" syntax.
4122
4123 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
4124
4125 * config/tc-v850.c: Remove commented out and #if 0'd code.
4126 (v850_reloc_prefix): Provide prototype.
4127 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
4128 functions.
4129 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
4130 (md_assemble): Add default to case statement.
4131
4132 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
4133
4134 * config/tc-v850.c (md_assemble): Compute size of the instrction
4135 from the opcode.
4136
4137 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
4138 word fixups too.
4139
4140 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
4141
4142 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
4143 routines to fetch/store the updated instruction from/to memory.
4144 (v850_insert_operand): If the operand has a specialized insert
4145 routine, call it.
4146
4147 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
4148
4149 * config/tc-v850.c (reg_name_search): Align calling convention to
4150 be like identical function found in tc-ppc.c.
4151 (get_reloc): Removed.
4152 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
4153 (md_assemble): emit fixups.
4154 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
4155 displacement.
4156 (md_apply_fix3): handle fixups/relocs.
4157 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
4158
4159 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
4160
4161 Add SH ELF support.
4162 * configure.in (sh-*-elf*): New target.
4163 * config/tc-sh.h (TARGET_ARCH): Define.
4164 (WORKING_DOT_WORD): Define.
4165 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
4166 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
4167 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
4168 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
4169 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
4170 (SUB_SEGMENT_ALIGN): Likewise.
4171 (RELOC_32): Don't define.
4172 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
4173 (target_big_endian): Declare if OBJ_ELF.
4174 (TARGET_FORMAT): Define if OBJ_ELF.
4175 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
4176 numbers throughout.
4177 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
4178 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
4179 (struct sh_count_relocs): Define.
4180 (sh_count_relocs): New static function, broken out of
4181 sh_frob_file. Add BFD_ASSEMBLER code.
4182 (sh_frob_section): Likewise.
4183 (sh_frob_file): Call sh_frob_section.
4184 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
4185 call section_symbol rather than seg_info (seg)->dot.
4186 (md_section_align): Add OBJ_ELF version.
4187 (SWITCH_TABLE_CONS): Define.
4188 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
4189 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
4190 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
4191 BFD_ASSEMBLER.
4192 (struct reloc_map): Define if not BFD_ASSEMBLER.
4193 (coff_reloc_map): Likewise.
4194 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
4195 (tc_gen_reloc): New function if BFD_ASSEMBLER.
4196 * write.c (write_relocs): Ifdef out fx_where test which triggers
4197 inappropriately for SH ELF.
4198 (write_object_file): Call tc_frob_file_before_adjust and
4199 obj_frob_file_before_adjust if they are defined.
4200
4201 * write.c (write_object_file): Use BFD_RELOC_16, not
4202 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
4203
4204 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
4205 code.
4206
4207 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4208
4209 * config/tc-d10v.c (find_opcode): Fix problem with calculating
4210 branch sizes in across sections.
4211
4212 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
4213
4214 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
4215 hi0() too.
4216
4217 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
4218
4219 * config/tc-v850.c (md_begin): Deal with end of opcode
4220 table marker.
4221
4222 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4223
4224 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
4225 the wrong opcode for cases like st2w where there are many forms
4226 of the same instruction.
4227
4228 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
4229
4230 * expr.c (operand): If md_parse_name is defined, call it before
4231 calling symbol_find_or_make.
4232 * config/tc-ppc.h (md_parse_name): Define.
4233 (ppc_parse_name): Declare.
4234 * config/tc-ppc.c (reg_name_search): Add regs and regcount
4235 parameters.
4236 (register_name): Update call to reg_name_search.
4237 (cr_operand): New static variable.
4238 (cr_names): New static const array.
4239 (ppc_parse_name): New function.
4240 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
4241 cr_operand before calling expression.
4242
4243 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
4244
4245 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
4246 hppa_gen_reloc_type call.
4247
4248 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4249
4250 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
4251 on addresses. Improved error messages.
4252 * doc/c-d10v.texi: Added docs for register pairs.
4253
4254 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4255
4256 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
4257 checking code.
4258
4259 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
4260
4261 * ecoff.c (init_file): Initialize fMerge to 1.
4262 (add_file): Restore old file merging code, but only merge files if
4263 fMerge is set.
4264 (ecoff_directive_loc): Clear fMerge field of current file.
4265 (ecoff_generate_asm_lineno): Likewise.
4266
4267 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4268
4269 * doc/c-d10v.texi: Fix typo.
4270
4271 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
4272
4273 * config/tc-v850.c (md_assemble): Correct bit masking for
4274 hi and lo expressions.
4275
4276 * config/tc-v850.c (md_assemble): Rough cut at demanding
4277 "ep" or "r30" in sst and sld instructions.
4278 (md_apply_fix3): Don't abort. Just warn that we don't
4279 have relocs yet.
4280
4281 * config/tc-v850.c (CC_NAME_CNT): Define.
4282 (cc_name): New function.
4283 (md_assemble): Handle V850_OPERAND_CC correctly.
4284
4285 * config/tc-v850.c (md_assemble): Don't forget to initialize
4286 "insn"!
4287
4288 * config/tc-v850.c (reg_name_search): Generalize to search
4289 any given register table.
4290 (register_name): Pass appropriate table and size to reg_name_search.
4291 (system_register_name): New function.
4292 (SYSREG_NAME_CNT): Define.
4293 (md_assemble): Handle operands which are system registers.
4294
4295 * config/tc-v850.c (md_assemble): If we find a register, but the
4296 opcode doesn't want a register, then we don't have a match.
4297 (md_assemble): Get size of the instruction from the opcode table.
4298
4299 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
4300
4301 * configure.in: Set and substitute HLDENV.
4302 * configure: Rebuild.
4303 * Makefile.in (HLDENV): New variable.
4304 (as.new): Use $(HLDENV).
4305
4306 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
4307 if an array dimension is not known.
4308
4309 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4310
4311 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
4312 * doc/c-d10v.texi: Cleanup.
4313
4314 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
4315
4316 * config/tc-v850.c: New file.
4317 * config/tc-v850.h: New file.
4318 * configure (v850-*-elf): New target.
4319 * configure.in (v850-*-elf): New target.
4320
4321 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4322
4323 * doc/c-d10v.texi: New file.
4324 * doc/all.texi: Added D10V stuff.
4325 * doc/as.texinfo: Added D10V stuff.
4326
4327 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4328
4329 * config/tc-d10v.c: All references to defined symbols should
4330 now use the optimal instruction. .float and .double now work.
4331
4332 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
4333
4334 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
4335 section address for the i960 as is done for the i386.
4336
4337 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
4338
4339 * mpw-config.in: Add wildcards for config matching, add mips-*-*
4340 case, forward-include bfd/elf-bfd.h.
4341
4342 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4343
4344 * config/tc-d10v.c: Add additional information to the opcode
4345 table to help determinine which instructions can be done
4346 in parallel.
4347
4348 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
4349
4350 * config/tc-arm.c: Major changes to add Thumb support, with lots
4351 of change input from <rearnsha@armltd.co.uk>.
4352 Reverted to INSN_SIZE macro, rather than insn_size variable.
4353 (insns): Added ARM "bx" instruction support.
4354 (tinsns): Added Thumb instruction definition structure.
4355 (arm_tops_hsh): Added hash structure for Thumb opcodes.
4356 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
4357 (opcode_select,s_arm,s_thumb,s_code): Added.
4358 (decode_shift): Allow upper-case RRX.
4359 (do_ldst): Simpler halfword support.
4360 (do_ldmstm): Improved.
4361 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
4362 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
4363 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
4364 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
4365 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
4366 do_t_adr): Added.
4367 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
4368 (md_parse_option): Add support for -mthumb.
4369 (md_show_usage): Updated to reflect new command line option.
4370 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
4371 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
4372 fragment information to be held.
4373
4374 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
4375
4376 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
4377 non-null, but is a constant.
4378 (fix_new_arm): Call make_expr_symbol to make the expression symbol
4379 so that error reporting will work correctly.
4380
4381 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
4382
4383 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
4384 against weak symbols.
4385
4386 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
4387
4388 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
4389 (ppc_force_relocation): Declare if OBJ_XCOFF.
4390 * config/tc-ppc.c (ppc_force_relocation): New function if
4391 OBJ_XCOFF.
4392
4393 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
4394
4395 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
4396
4397 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4398
4399 * config/tc-d10v.c: Fix problem with relocs.
4400
4401 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
4402
4403 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
4404 with nops if not in data_section or bss_section.
4405
4406 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
4407
4408 Add support for openVMS/Alpha.
4409 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
4410 * config/obj-evax.c: New file.
4411 * config/obj-evax.h: New file.
4412 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
4413 defined.
4414 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
4415 defined. Add case for bfd_target_evax_flavour.
4416 * config/vms-a-conf.h: New file.
4417 * conf-a-gas.com: New file.
4418 * configure.in: Add target alpha-*-*vms*.
4419 * configure: Rebuild.
4420 * makefile.vms: New file.
4421 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
4422 Don't call ffs on openVMS/Alpha.
4423
4424 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
4425
4426 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
4427 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
4428 and sbrk.
4429 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
4430 (NEED_DECLARATION_SBRK): New macro.
4431 * configure, conf.in: Rebuild.
4432 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
4433 (strstr): Declare if NEED_DECLARATION_STRSTR.
4434 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
4435
4436 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
4437
4438 * symbols.c (resolve_symbol_value): Handle addition or subtraction
4439 by a constant before entering the main switch. Reject attempts to
4440 apply an arithmetic function to non-absolute symbols, except for
4441 the special case of subtraction of two symbols in the same
4442 section.
4443
4444 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
4445 not to more than a 16 byte boundary.
4446
4447 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
4448 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
4449 (tc_gen_reloc): If out of memory call as_fatal rather than
4450 assert. If no howto found, call as_bad_where rather than
4451 as_fatal. Change the error message slightly. Set howto to a
4452 non-NULL value in order to keep going.
4453
4454 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4455
4456 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
4457
4458 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
4459
4460 * config/tc-h8300.c (get_specific): New operand "size" derived
4461 from ".b", ".w" and ".l" extensions. All callers changed. If
4462 the base instruction has no operands, then use the size to
4463 determine which specific instruction to use.
4464
4465 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
4466
4467 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
4468
4469 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
4470
4471 * config/tc-mips.c (md_section_align): Don't change addr if
4472 OBJ_ELF.
4473
4474 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
4475
4476 * config/tc-hppa.c: Revert yesterday's changes.
4477
4478 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4479
4480 * config/tc-d10v.c: Disable range checking on 16-bit values.
4481
4482 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
4483
4484 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
4485 not just the ones that don't match.
4486
4487 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4488
4489 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
4490
4491 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
4492
4493 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
4494 pre-cursor to adding Thumb support. Also added cpu_variant flag
4495 information to each of the asm_flg structures.
4496 (md_parse_option): Updated ARM7 parsing to allow 't' for
4497 thumb/halfword support, aswell as 'm' for long multiply.
4498 (md_show_usage): Updated help message.
4499 (md_assemble): Check that instruction flags are applicated to the
4500 current cpu variant.
4501 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
4502 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
4503 signextension instructions.
4504 (do_ldst): Generate halfword and signextension variants if
4505 mnemonic flags match.
4506 (ldst_extend): Do not allow shifts in the offset field of halfword
4507 or signextension instructions.
4508 (validate_offset_imm): Provide check on halfword and signextension
4509 immediate range.
4510 (add_to_lit_pool): Merge identical literal pool values.
4511
4512 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
4513
4514 * config/tc-hppa.c (selector_table): Add 'E' selector.
4515 (cons_fix_new_hppa): Don't coke on e_esel.
4516 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
4517 to help generate exception handling tables.
4518 (md_apply_fix): Don't try to apply fixups with an e_esel
4519 selector.
4520 (hppa_fix_adjustable): Fixups with e_esel selectors
4521 are not adjustable.
4522
4523 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
4524
4525 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
4526 pseudo-ops.
4527
4528 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4529
4530 * config/tc-d10v.c: Added lots of error checking. Added hacks
4531 to support accumulator shifts.
4532
4533 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
4534
4535 * symbols.c (S_SET_EXTERNAL): Let .weak override.
4536 (S_CLEAR_EXTERNAL): Likewise.
4537 (S_SET_WEAK): Remove error; just let .weak override.
4538
4539 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4540
4541 * config/tc-d10v.c (md_assemble): Now handles multiline
4542 instructions.
4543
4544 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4545
4546 * config/tc-d10v.c: Fix packaging bug. Added range checking.
4547 Added kludge for divs instruction. Fixed minor problem with
4548 multiple text sections.
4549 * config/tc-d10v.h (d10v_cleanup): Change prototype.
4550
4551 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4552
4553 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
4554 addresses to be right-shifted by 2.
4555
4556 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4557
4558 * config/tc-d10v.c: Many changes to get relocs working.
4559 (register_name): No longer creates a symbol for register names.
4560 (pre_defined_registers): moved to opcodes/d10v-opc.c.
4561 (d10v_insert_operand): Now works correctly for either container.
4562 * config/tc-d10v.h (d10v_cleanup): Declare.
4563
4564 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
4565
4566 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
4567 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
4568
4569 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
4570
4571 * tc-alpha.c: Patches to track current minimum alignment to reduce
4572 the number of fragments created with frag_align.
4573 (alpha_current_align): New static variable.
4574 (s_alpha_text): Reset alignment to 0.
4575 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
4576 (s_alpha_stringer, s_alpha_space): New functions.
4577 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
4578 (alpha_cons_align): New function to replace both of them.
4579 (emit_insn): Only align if alpha_current_align is less than 2;
4580 reset alpha_current_align to 2.
4581 (s_alpha_gprel32): Likewise.
4582 (s_alpha_section): New function. Basically duplicate the other
4583 alpha section change hooks. Only define for ELF.
4584 (s_alpha_float_cons): Simplify alignment handling.
4585 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
4586 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
4587 Don't define the s_alpha_cons pseudo-ops. Do define
4588 s_alpha_stringer and s_alpha_space pseudo-ops.
4589 (alpha_align): Skip if less than current default alignment. Set
4590 default alignment.
4591 * tc-alpha.h (md_flush_pending_output): Remove.
4592 (md_cons_align): Add.
4593
4594 * tc-alpha.c: Add oodles of function description comments.
4595 (md_bignum_to_chars): Remove; there are no callers.
4596 (md_show_usage): Mention some more variants.
4597
4598 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
4599
4600 From Andrew Gierth <ANDREWG@microlise.co.uk>:
4601 * configure.in (sparc-*-sysv4*): New target.
4602 * configure: Rebuild.
4603
4604 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
4605 uaxword to use s_uacons.
4606 (sparc_no_align_cons): New static variable.
4607 (s_uacons): New static function.
4608 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
4609 and return.
4610
4611 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
4612
4613 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
4614 5 with regard to shared libraries.
4615 * configure: Rebuild.
4616
4617 * config/tc-m68k.c (m68k_ip): Use the correct length when
4618 allocating space for the unsupported architecture error message.
4619
4620 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4621
4622 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
4623
4624 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
4625
4626 * config/tc-d10v.c: New file.
4627 * config/tc-d10v.h: New file.
4628 * configure (d10v-*-elf): New target.
4629 * configure.in (d10v-*-elf): New target.
4630
4631 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4632
4633 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
4634
4635 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
4636
4637 * config/tc-alpha.c (alpha_align): Change fill parameter
4638 to a pointer. Take NULL as 0 or nop depending on section. Change
4639 all callers.
4640 (s_alpha_align): Rename local variables.
4641
4642 * doc/as.texinfo (.align): Document action of omitted
4643 fill parameter.
4644
4645 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
4646
4647 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
4648 when an unsupported PC relative reloc is seen, rather than calling
4649 abort.
4650
4651 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
4652 Instead, check state when '#' comment is seen.
4653
4654 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
4655
4656 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
4657 OBJ_MAYBE_ELF.
4658 (tc_gen_reloc): If fixup was changed to be PC relative, change
4659 reloc type accordingly. Use name of reloc in error message.
4660
4661 * as.h: Don't define const or volatile.
4662 * flonum.h: Don't define const.
4663
4664 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
4665 if fx_pcrel is set. Correct setting the addend case in the
4666 OBJ_ELF case (from Andreas Schwab
4667 <schwab@issan.informatik.uni-dortmund.de>).
4668 (md_show_usage): Correct -mfc5200 to -m5200.
4669
4670 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
4671
4672 * doc/c-m68k.texi: Document -m5200 flag.
4673 * doc/as.texinfo: Likewise.
4674
4675 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
4676 scale factor.
4677
4678 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
4679
4680 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
4681 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
4682
4683 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
4684
4685 * Makefile.in (VERSION): Set to cygnus-2.7.1.
4686
4687 * Released binutils 2.7.
4688
4689 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
4690
4691 * config/tc-mips.c (mips_ip): Only perform range check when
4692 dealing with O_constant expressions.
4693
4694 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
4695
4696 * m68k-parse.h (m68k_register): Add new coldfile control
4697 registers.
4698
4699 * config/tc-m68k.c (mcf5200_control_regs): New variable,
4700 array of control registers for the coldfire.
4701 (cpu_of_arch): Added mcf5200.
4702 (archs): Added mcf5200.
4703 (init_table): Add new control registers.
4704 (m68k_ip): Added support for new control registers.
4705 (m68k_init_after_args): Likewise.
4706
4707 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
4708
4709 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
4710
4711 * read.h (is_it_end_of_statement): Declare.
4712 * read.c (is_it_end_of_statement): Remove declaration.
4713
4714 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
4715 within &&.
4716 (md_assemble): Fix handling of @l with an unsigned constant. Add
4717 default case to reloc switch.
4718
4719 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
4720
4721 Based on patches from Tom Quiggle <quiggle@sgi.com>:
4722 * ecoff.c (last_lineno): New static variable.
4723 (add_procedure): Set last_lineno.
4724 (ecoff_directive_loc): Likewise.
4725 (ecoff_generate_asm_lineno): Likewise.
4726 (ecoff_fix_loc): New function.
4727 * ecoff.h (ecoff_fix_loc): Declare.
4728 * config/tc-mips.c (append_insn): When inserting nops, and using
4729 ECOFF debugging, call ecoff_fix_loc.
4730
4731 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
4732
4733 * config/tc-h8300.c (build_bytes): If an operand type is
4734 marked as SRC_IN_DST retrieve it from the "destination" op.
4735
4736 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
4737
4738 * configure.in (arm-*-riscix*): Set emulation to riscix.
4739 * configure: Rebuild.
4740 * config/te-riscix.h: New file to define TE_RISCIX.
4741
4742 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
4743
4744 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
4745
4746 * Makefile.in (config.status): Just run config.status as other
4747 tools do.
4748
4749 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
4750
4751 * mpw-config.in (TARGET_OS): Add definition to conf.
4752
4753 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
4754
4755 * config/tc-mips.c (append_insn): Parenthesize
4756 cop_interlocks expressions.
4757
4758 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
4759
4760 * listing.c (listing_print): Close the listing file if it is not
4761 stdout. Close the other files opened for the listing.
4762
4763 * config/tc-sparc.h (md_cons_align): Define.
4764 (sparc_cons_align): Declare.
4765 (HANDLE_ALIGN): Define.
4766 (sparc_handle_align): Declare.
4767 * config/tc-sparc.c (sparc_cons_align): New function.
4768 (sparc_handle_align): New function.
4769 * read.c (cons_worker): Call md_cons_align if it is defined.
4770
4771 * as.h (struct frag): Add fr_file and fr_line fields.
4772 * frags.c (frag_new): Set fr_file and fr_line.
4773 (frag_var): Likewise.
4774 (frag_variant): Likewise.
4775
4776 * as.h (struct frag): Remove unused align_mask and align_offset
4777 fields.
4778
4779 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
4780 From <uddeborg@carmen.se>.
4781
4782 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
4783
4784 * configure.in (mips-*-osf*): New target.
4785 * configure: Rebuild.
4786
4787 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
4788
4789 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
4790
4791 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
4792 between co-processor comparisons and branches for the VR4300.
4793
4794 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
4795
4796 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
4797 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
4798 (docdir): Removed.
4799 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
4800 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
4801 includedir): Use autoconf set values.
4802 (docdir): Removed.
4803
4804 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
4805
4806 * listing.c (listing_eject): Don't do anything if listing is 0.
4807 (listing_list): Likewise.
4808 (listing_source_line): Likewise.
4809 (listing_title): Don't save title if listing is 0.
4810 (listing_source_file): Check listing rather than listing_tail.
4811
4812 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
4813 using shared libraries.
4814 * configure: Rebuild.
4815
4816 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
4817
4818 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
4819 absolute expression if a relocation type was specified.
4820
4821 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
4822
4823 * configure.in: Add support for *-*-rtems* configurations.
4824 * configure: Rebuild.
4825
4826 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
4827
4828 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
4829 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
4830 opcodes library for alpha.
4831 * configure: Rebuild with autoconf 2.10.
4832 * config/tc-alpha.c: Substantial rewrite to add ELF support and
4833 use new opcode table.
4834 * config/tc-alpha.h (md_undefined_symbol): Don't define.
4835 (LOCAL_LABEL): Define differently if OBJ_ELF.
4836 (FAKE_LABEL_NAME): Define if OBJ_ELF.
4837 * config/alpha-opcode.h: Remove.
4838 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
4839 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
4840 include/opcode/alpha.h rather than config/alpha-opcode.h.
4841
4842 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
4843
4844 * config/obj-aout.c (obj_emit_relocations): Give an error if the
4845 relocation symbol was not resolved.
4846 * config/obj-coff.c (do_relocs_for): Likewise.
4847
4848 * write.c (adjust_reloc_syms): Refetch the symbol section after
4849 calling S_GET_VALUE, since it may have changed.
4850
4851 * expr.c (struct expr_symbol_line): Define.
4852 (expr_symbol_lines): New static variable.
4853 (make_expr_symbol): Add entry to expr_symbol_lines.
4854 (expr_symbol_where): New function.
4855 * expr.h: Use extern on function declarations.
4856 (expr_symbol_where): Declare.
4857 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
4858 rather than printing the meaningless name of an expression
4859 symbol.
4860
4861 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
4862
4863 * config/tc-i386.c (md_number_to_chars): Deleted.
4864 * config/tc-i386.h (md_number_to_chars): New macro.
4865
4866 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
4867 the file.
4868 (load_symbol_address, load_expression): Use build_mem.
4869 (build_operate): New function.
4870 (emit_addq_r): Use it.
4871
4872 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
4873
4874 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
4875
4876 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
4877
4878 * config/tc-vax.h (NOP_OPCODE): Define.
4879
4880 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
4881
4882 * config/obj-vms.h (S_IS_COMMON): Define.
4883 (S_IS_LOCAL): Check for \002 as well as \001.
4884 (LONGWORD_ALIGNMENT): New macro.
4885 (SUB_SEGMENT_ALIGN): Use it.
4886
4887 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
4888
4889 * config/vms-conf.h: Reconcile with conf.in.
4890
4891 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
4892
4893 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
4894 defined.
4895
4896 * doc/as.texinfo: Document that any number of hex digits can
4897 follow \x.
4898
4899 * as.c (struct defsym_list): Define.
4900 (defsyms): New static variable.
4901 (parse_args): Just put --defsym arguments on defsyms list, rather
4902 than defining them.
4903 (main): Define defsyms after output file is created.
4904
4905 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
4906 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
4907
4908 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
4909 insn_error rather than calling check_absolute_expr.
4910
4911 * as.c (emulation_name): Remove unused static variable.
4912 (default_emul_bfd_name): Add return NULL to avoid warning.
4913 * ecoff.c (ecoff_stab): Remove unused variables name and
4914 name_end.
4915 * frags.c (frag_new): Remove unused variable tmp.
4916 * hash.c (hash_grow): Parenthesize + within <<.
4917 (hash_print_statistics): Use %lu, not %d, to print unsigned
4918 long variables.
4919 * messages.c: Include "libiberty.h".
4920 (fprint_value): Add cast to avoid printf warning.
4921 (sprint_value): Likewise.
4922 * read.c: Include "ecoff.h".
4923 (emit_expr): Add casts to avoid printf warnings.
4924 * read.h: Use extern for function declarations.
4925 (pop_insert): Declare.
4926 * stabs.c: Include "ecoff.h".
4927 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
4928 former_last_fragP, and new_fragP.
4929 * subsegs.h (subsegs_print_statistics): Declare.
4930 * symbols.c (debug_verify_symchain): Change macro to discard
4931 arguments.
4932 * write.c (dump_section_relocs): Likewise.
4933 * write.h: Use extern for function declarations.
4934 (write_print_statistics): Declare.
4935 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
4936 warning.
4937 * config/e-mipself.c (mipself_bfd_name): Likewise.
4938 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
4939
4940 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
4941 emit relocations against external symbols.
4942
4943 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
4944 message if bfd_reloc_type_lookup fails, rather than calling
4945 assert.
4946
4947 * config/tc-alpha.c (alpha_force_relocation): Add
4948 BFD_RELOC_12_PCREL to switch.
4949
4950 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
4951
4952 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
4953 TE_PE (Lfoo, not .Lfoo).
4954
4955 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
4956
4957 * read.c (s_fill): Don't warn about a zero repeat count.
4958
4959 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
4960 coprocessor register.
4961
4962 * config/tc-i386.c (md_assemble): When checking the size of a
4963 register to set the size of an instruction, do a bitwise and with
4964 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
4965 or Reg16.
4966
4967 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
4968
4969 * config/tc-h8300.c (parse_reg): Tweak error messages.
4970 (build_bytes): Likewise.
4971 (skip_colonthing): Handle :32 suffix.
4972 (get_specific): Promote L_24 to L_32 if it makes a match.
4973 Don't always promote L_8 to L_16.
4974 (do_a_fix_imm): Clean up L_32 and L_24 handling.
4975
4976 * config/tc-h8300.c (Smode): New variable.
4977 (h8300hmode): Turn off Hmode.
4978 (h8300smode): New function. Turn on Smode and Hmode.
4979 (md_pseudo_table): New ".h8300s" pseudo-op.
4980 (parse_reg): Handle "exr" register.
4981 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
4982 Handle "mach" and "machl" operands for ldmac.
4983 (get_specific): Handle "stm.l" and "ldm.l".
4984 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
4985 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
4986 (Smode): Declare.
4987
4988 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
4989
4990 * doc/as.texinfo: Reorder chapter of machine dependent options so
4991 that it is sorted by chip name.
4992
4993 * doc/as.texinfo: Use consistant spelling of Vax.
4994 * doc/c-vax.texi: Likewise.
4995
4996 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
4997
4998 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
4999 pseudo ops.
5000 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
5001 (md_apply_fix): Likewise.
5002 (pa_try): New function.
5003 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
5004
5005 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
5006
5007 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
5008 (pa_level): New function.
5009
5010 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
5011
5012 * listing.c (listing_newline): Don't do anything if listing is 0.
5013
5014 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
5015
5016 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
5017 symbol_create, not symbol_new.
5018
5019 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
5020
5021 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
5022 absolute symbol unless TC_FORCE_RELOCATION returns true.
5023
5024 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
5025 version.
5026 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
5027 the symbol to a pointer. Don't set previous_file_symbol.
5028 Simplify symbol list rearrangement.
5029 (coff_frob_symbol): Don't do anything with C_FILE symbols.
5030 (coff_adjust_symtab): Don't check previous_file_symbol.
5031
5032 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5033
5034 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
5035 directive.
5036 (md_pseudo_table): Add ppc_elf_lcomm.
5037
5038 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
5039
5040 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
5041 d0{24:1},d0' works without an immediate prefix on the bit numbers.
5042 (md_begin): Add digits to alt_notend_table.
5043 (md_parse_option): Make s a const pointer.
5044
5045 * config/tc-sparc.c (md_pseudo_table): Add "empty".
5046 (s_empty): New static function.
5047
5048 * config/obj-coff.c (struct filename_list): Only define if not
5049 BFD_ASSEMBLER.
5050 (filename_list_head, filename_list_tail): Likewise.
5051 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
5052 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
5053 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
5054 have a section of N_ABS rather than N_DEBUG. If we do a merge,
5055 remove the new symbol from the list.
5056 (obj_coff_endef, both versions): Call tag_insert even if there is
5057 an old symbol with the same name, if the old symbol does not
5058 happen to be a tag.
5059 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
5060 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
5061 symbol that will be moved to the end of the symbol list.
5062 (coff_adjust_section_syms): Always call section_symbol for .text,
5063 .data, and .bss.
5064 (coff_frob_section): Likewise. Also, remove unused variable
5065 strname.
5066
5067 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
5068 manipulating frags directly.
5069 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
5070 defined.
5071
5072 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
5073 whether the next character is '*' before checking whether we are
5074 at the start of a line. Permit LINE_COMMENT_START to start a
5075 comment in state 1 (seen some whitespace) as well, to match the
5076 documentation.
5077
5078 * gasp.c (do_align): Permit a fill value for .align.
5079
5080 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
5081
5082 * read.c (next_char_of_string): Warn if a newline is seen in the
5083 middle of a string. Call bump_line_counters when appropriate.
5084
5085 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
5086
5087 * symbols.c (colon): Use LOCAL_LABEL.
5088
5089 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
5090
5091 * Makefile.in (install): Don't check to see if tooldir exists.
5092 Make $(tooldir) and $(tooldir)/bin.
5093
5094 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5095
5096 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
5097 default.
5098
5099 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
5100
5101 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
5102 insn_error. Don't put the string "ERROR" in insn_error. Set
5103 insn_error rather than calling as_warn for an unsupported opcode.
5104
5105 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
5106
5107 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
5108 before permitting -64.
5109 * output-file.c (output_file_create): Remove duplicate
5110 bfd_perror.
5111
5112 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
5113
5114 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
5115 section rather than a .reginfo section.
5116 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
5117 information.
5118
5119 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
5120 bit value with the high bit set.
5121
5122 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
5123
5124 * read.c (s_lcomm): Set section flags for .sbss section.
5125
5126 * config/tc-mips.c (mips_64): New static variable.
5127 (mips_target_format): If mips_64, return elf64 targets rather than
5128 elf32 ones.
5129 (md_longopts): Add "32" and "64".
5130 (md_parse_option): Handle -32 and -64.
5131 (md_show_usage): Mention -32 and -64.
5132 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
5133 a 4 byte one.
5134
5135 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5136
5137 * config/tc-ppc.c (comment_chars): Make '!' a comment character
5138 for Solaris compatibility.
5139
5140 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
5141 .stabd with 4 arguments into a .stabn.
5142
5143 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
5144
5145 * config/tc-mips.c (macro): When passing X_add_number to
5146 macro_build, cast it to int first.
5147
5148 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
5149
5150 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
5151 created by emit_expr.
5152
5153 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
5154 as_perror rather than assert.
5155
5156 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
5157
5158 * config/tc-mips.c (mips_ip): Mark sections created to hold
5159 floating point information as read only.
5160
5161 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
5162
5163 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
5164
5165 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5166
5167 * read.c (potable): Add .skip as a synonym for .space.
5168
5169 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
5170 4 arguments, providing the 4th argument is 0, to allow
5171 compatibility with the Solaris assembler.
5172
5173 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
5174
5175 * config/tc-sh.h (struct sh_segment_info_type): Define.
5176 (TC_SEGMENT_INFO_TYPE): Define.
5177 (sh_frob_label): Declare.
5178 (tc_frob_label): Define.
5179 (sh_flush_pending_output): Declare.
5180 (md_flush_pending_output): Define.
5181 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
5182 reloc before the instruction if necessary.
5183 (sh_frob_label): New function.
5184 (sh_flush_pending_output): New function.
5185 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
5186 when looking for the reloc for the target of .uses.
5187 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
5188 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
5189 emitted.
5190 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
5191 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
5192 the absolute symbol.
5193
5194 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
5195 TC_SEGMENT_INFO_TYPE is defined.
5196
5197 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
5198
5199 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
5200 matches the register size.
5201
5202 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
5203
5204 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
5205 fx_done set.
5206 (do_relocs_for): Likewise.
5207 (fixup_segment): Don't just quit if linkrelax is set. Try to
5208 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
5209 nonzero.
5210
5211 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5212
5213 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
5214 relative relocations with -mrelocatable. Also allow unfixed
5215 relocs in .ex_shared.
5216
5217 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
5218
5219 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
5220 non-zero before assuming this is a long file name.
5221 (w_strings): Likewise.
5222 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
5223
5224 * config/obj-coff.c (w_strings): Move declaration of i inside
5225 #ifdef block which uses it.
5226
5227 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
5228
5229 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
5230 "relaxmode". Output relocs which identify various relaxing
5231 possibilities for mov.[bwl] instructions.
5232 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
5233
5234 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
5235
5236 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
5237 (MD_APPLY_FIX3): Define.
5238 * config/tc-arm.c (my_get_expression): Only watch for bad segments
5239 if OBJ_AOUT.
5240 (md_apply_fix3): Renamed from md_apply_fix.
5241 If pcrel reloc and symbol is in different section, undo effects
5242 of md_pcrel_from.
5243
5244 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
5245
5246 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
5247 any reloc with an LR% or RR% field selector for SOM.
5248
5249 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
5250
5251 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
5252 variables.
5253
5254 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
5255
5256 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
5257 SF_GET_STATICS set.
5258 (yank_symbols): Likewise.
5259
5260 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
5261
5262 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
5263 BFD_ASSEMBLER, add name field.
5264 * config/obj-coff.c: Include "libiberty.h".
5265 (coff_header_append): Handle long section names.
5266 (crawl_symbols): Just use the name field for the symbol name,
5267 without worrying about null byte termination.
5268 (w_strings): Handle long section names.
5269 (write_object_file): Likewise. Also, use the name field, rather
5270 than scnhdr.s_name.
5271 (obj_coff_add_segment): Permit long section names.
5272 (obj_coff_init_stab_section): Use the name field, rather than
5273 scnhdr.s_name.
5274 (adjust_stab_section): Likewise.
5275 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
5276
5277 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
5278 (mem_fmt): Likewise.
5279 (md_apply_fix): Don't check fx_im_disp field.
5280
5281 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
5282
5283 * configure.in: Add * after sparc*-*-vxworks.
5284 * configure: Rebuild.
5285
5286 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
5287 define it to comment_chars. Use tc_comment_chars rather than
5288 comment_chars.
5289 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
5290 * config/tc-m68k.h (tc_comment_chars): Define.
5291 (m68k_comment_chars): Declare.
5292 * config/tc-m68k.c (m68k_comment_chars): Rename from
5293 comment_chars. Change into a pointer rather than an array.
5294 (md_longopts): Add "bitwise-or".
5295 (md_parse_option): Handle OPTION_BITWISE_OR.
5296 (md_show_usage): Mention --bitwise-or.
5297 * doc/c-m68k.texi: Document --bitwise-or.
5298
5299 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
5300
5301 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
5302 in 68000 mode.
5303
5304 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
5305 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
5306 correct handling of input line pointer, and call
5307 demand_empty_rest_of_line.
5308
5309 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
5310
5311 * config/tc-sparc.c (in_bitfield_range): New static function.
5312 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
5313 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
5314 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
5315 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
5316 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
5317
5318 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
5319
5320 * config/obj-coff.c: BFD_ASSEMBLER:
5321 (coff_last_bf): New static variable.
5322 (coff_frob_symbol): Set endndx of a .bf symbol.
5323 Non BFD_ASSEMBLER:
5324 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
5325 (last_bfP): New static variable.
5326 (yank_symbols): Set endndx of a .bf symbol.
5327
5328 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5329
5330 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
5331 and -s options. Add -be for good measure.
5332
5333 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
5334
5335 * read.c (s_space): Support non-constant fill value. Handle fill
5336 value correctly for a size other than 1.
5337
5338 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
5339
5340 * config/tc-arm.c (my_get_float_expression): Update call to
5341 gen_to_words, X_PRECISION changed from 6 to 5.
5342
5343 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5344
5345 * config/tc-ppc.c (register_name,reg_name_search): Move register
5346 name lookup from PE specific code to all targets. Add support for
5347 -mregnames/-mno-regnames to control whether register names are
5348 expanded or not.
5349 (md_assemble): Call register_name for all platforms.
5350 (md_parse_option): Add support for -mregnames/-mno-regnames.
5351
5352 * configure.in (powerpcle*-*-solaris): Add support.
5353 (powerpc*-*-linux): Ditto.
5354 * configure: Regenerate.
5355
5356 * config/ppc-sol.mt: New config file for PowerPC Solaris.
5357
5358 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
5359
5360 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
5361 be associated with a single %lo reloc.
5362
5363 * config/tc-mips.c (load_address): Cast X_add_number to valueT
5364 before comparing against MAX_GPREL_OFFSET, so that negative
5365 numbers are handled correctly.
5366 (macro): Likewise.
5367
5368 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
5369
5370 * config/tc-sparc.c (last_insn): New static variable.
5371 (md_assemble): Warn about putting floating point branches in a
5372 delay slot. If architecture is less than v9, insert NOP
5373 instructions between floating point instructions and floating
5374 point branches. (The SunOS assembler does both these operations.)
5375 Save the last instruction opcode.
5376 (sparc_ip): Add pinsn parameter. Change caller.
5377
5378 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
5379 for byte jump to next instruction to skip empty frags.
5380
5381 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
5382
5383 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
5384 for addq with a 16 bit signed value, just emit a lda instruction
5385 instead.
5386
5387 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
5388
5389 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
5390 of a 32bit operand.
5391
5392 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
5393
5394 * configure.in: Permit --enable-shared to specify a list of
5395 directories.
5396 * configure: Rebuild.
5397
5398 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
5399
5400 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
5401 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
5402
5403 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5404
5405 * config/atof-ieee.c: Fix handling of denormalized extended
5406 precision numbers and overflow/underflow detection.
5407 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
5408 not include the 16 bit gap in the m68k extended precision format.
5409
5410 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
5411
5412 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
5413 <jdp@polstra.com>.
5414 * configure: Rebuild.
5415
5416 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
5417
5418 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
5419 be accessed using the $gp register.
5420 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
5421
5422 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
5423
5424 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
5425 bfd_mach_sparc_sparclet if current_architecture is sparclet.
5426
5427 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
5428
5429 * read.c (get_line_sb): Bump line counters based on
5430 input_line_pointer[-1], not *input_line_pointer. Don't bother to
5431 call LISTING_NEWLINE.
5432 (s_macro): Don't call demand_empty_rest_of_line.
5433 * app.c (do_scrub_chars): When handling C style comments, unget
5434 ch2 rather than ch.
5435
5436 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
5437
5438 * read.h (enum linkonce_type): Define.
5439 (s_linkonce): Declare.
5440 * read.c (potable): Add "linkonce".
5441 (s_linkonce): New function.
5442 * subsegs.h (segment_info_type): Add linkonce field to
5443 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
5444 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
5445 (obj_coff_pe_handle_link_once): Declare if TE_PE.
5446 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
5447 "coff/pe.h".
5448 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
5449 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
5450 entry based on the linkonce field in segment_info.
5451 * doc/as.texinfo: Document .linkonce.
5452
5453 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
5454
5455 * doc/as.1: Changed to be recognized by catman -w on Solaris.
5456
5457 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
5458
5459 * stabs.c (s_stab_generic): Call the listing functions before
5460 doing the rest of the processing, which may involve freeing the
5461 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
5462 SEPARATE_STAB_SECTIONS case.
5463
5464 * config/tc-hppa.c: Remove nested comment.
5465 (tc_gen_reloc): Move label done inside the ifdef in which it is
5466 used.
5467 (md_apply_fix): Pass pointers to correct types to libhppa.h
5468 functions. Always return a value.
5469
5470 * config/tc-mips.h (tc_frob_file): Define.
5471 (mips_frob_file): Declare.
5472 * config/tc-mips.c (struct mips_hi_fixup): Define.
5473 (mips_hi_fixup_list): New static variable.
5474 (imm_unmatched_hi): New static variable.
5475 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
5476 offset_reloc. Pass imm_unmatched_hi to append_insn.
5477 (append_insn): Add unmatched_hi parameter. If it is set, add the
5478 new fixup to mips_hi_fixup_list. Change all callers.
5479 (mips_ip): Set imm_unmatched_hi when appropriate.
5480 (mips_frob_file): New function.
5481
5482 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
5483
5484 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
5485 * configure: Regenerated.
5486
5487 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
5488
5489 * as.c (main): Call bfd_set_error_program_name.
5490
5491 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
5492
5493 * as.h (strdup): Don't declare.
5494 * stabs.c: Include libiberty.h
5495 (get_stab_string_offset): Use xstrdup rather than strdup.
5496 (s_stab_generic): Likewise.
5497 * as.c (parse_args): Likewise.
5498 * read.c (s_mri_sect): Likewise.
5499
5500 * gasp.c (change_base): Recognize \(...) construct documented to
5501 pass through enclosed characters literally through to the output.
5502 (process_assigns): Likewise. Also, be more careful to avoid
5503 looking past the end of the buffer.
5504
5505 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
5506
5507 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
5508 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
5509
5510 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5511
5512 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
5513
5514 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
5515
5516 * config/alpha-opcode.h: Added cvtst instruction.
5517
5518 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
5519
5520 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
5521 string. Extract the addend from the result of expression.
5522
5523 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
5524
5525 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
5526 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
5527 mode, change the state to 3 rather than 1.
5528
5529 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
5530
5531 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
5532 correspond to 11 March change.
5533
5534 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
5535
5536 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
5537 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
5538
5539 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
5540
5541 * configure: Rebuild with autoconf 2.8.
5542
5543 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
5544
5545 * config/atof-ieee.c (gen_to_words): Improve handling of
5546 X_PRECISION numbers. Based on patches from Andreas Schwab
5547 <schwab@issan.informatik.uni-dortmund.de>.
5548
5549 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
5550
5551 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
5552 (SEG_LAST): New.
5553 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
5554 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
5555 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
5556 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
5557 SEG_E9.
5558
5559 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
5560
5561 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
5562
5563 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
5564
5565 * config/tc-hppa.c (SUBSEG_MILLI): Define.
5566 (pa_def_subspaces): Add $MILLICODE$.
5567 (pa_spaces_begin): Set section flags for $MILLICODE$.
5568
5569 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
5570
5571 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
5572 not SHT_NOBITS. Don't tamper with flags based on type if a
5573 special section was found (revert Feb 29 change).
5574
5575 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
5576 if aligning to a longword boundary or greater.
5577
5578 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
5579
5580 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
5581
5582 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
5583
5584 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
5585 * configure: Regenerated.
5586
5587 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
5588
5589 * config/tc-hppa.c: Add default definitions for R_N0SEL and
5590 R_N1SEL since they're not defined for old versions of hpux.
5591
5592 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
5593 Set "sym_ptr_ptr" and "addend" fields to dummy values for
5594 R_N0SEL and R_N1SEL.
5595
5596 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5597
5598 * flonum-konst.c: Add two more constants for 1e+-2048 and
5599 1e+-4096, and correct the other constants.
5600
5601 * symbols.c (resolve_symbol_value): Handle O_logical_not.
5602
5603 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5604
5605 * config/obj-elf.c (obj_elf_section): Allow predefined section
5606 types to set the nobits type. Avoid a shadowed declaration.
5607
5608 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
5609
5610 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
5611 reduce relocs using e_nlrsel field selectors.
5612
5613 * write.c (fix_new_exp): Don't use #elif. Some compilers
5614 don't handle it.
5615
5616 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
5617 the selector table.
5618 (pa_chk_field_selector): Handle new field selectors for SOM.
5619
5620 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5621
5622 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
5623 * configure: Rebuild.
5624 * config/te-linux.h (LOCAL_LABELS_FB): Define.
5625 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
5626 "a.out-m68k-linux".
5627 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
5628 is defined.
5629
5630 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
5631
5632 * mpw-make.sed: Update to handle shared library support.
5633
5634 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
5635
5636 * config/tc-sparc.c (sparc_ip): Print all architectures that support
5637 the insn on mismatch.
5638
5639 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
5640
5641 * configure.in: Add support for a29-coff.
5642 * configure: Rebuild.
5643
5644 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
5645
5646 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
5647 of the section when looking for the R_SH_USES fixup, because the
5648 frag addresses have not yet been adjusted.
5649
5650 * gdbinit.in: Set a breakpoint on as_warn_where.
5651
5652 * config/tc-mips.c (macro): Add missing arguments to macro_build
5653 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
5654
5655 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
5656
5657 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
5658 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
5659
5660 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
5661
5662 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
5663
5664 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
5665
5666 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
5667 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
5668 Recognize [uU] format args as sparclet cpregs.
5669
5670 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
5671
5672 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
5673 in bss_section.
5674
5675 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
5676
5677 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
5678 well as S_IS_EXTERNAL.
5679 (tc_fix_adjustable): Likewise.
5680 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
5681 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
5682 early.
5683 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
5684 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
5685
5686 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
5687
5688 * config/tc-sparc.c (max_architecture): Change to sparclite for
5689 32 bit arch.
5690 (default_compatible): Delete.
5691 (sparc_ffs): New function.
5692 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
5693 (sparc_ip): Rewrite architecture match and bump logic.
5694
5695 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
5696
5697 * configure.in: Check for 'do not mix' from native linker before
5698 trying to use -rpath.
5699 * configure: Rebuild.
5700
5701 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
5702
5703 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5704 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5705 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
5706 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
5707 is set.
5708 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
5709 to the symbol lnnoptr field, to get the correct file offset.
5710
5711 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5712
5713 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
5714 symbols that are not function, file, or section symbols to be
5715 object types.
5716
5717 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
5718
5719 * configure: Set and substitute RPATH_ENVVAR.
5720 * configure: Rebuild.
5721 * Makefile.in (RPATH_ENVVAR): New variable.
5722 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
5723
5724 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
5725 doesn't need opcodes. If configuring shared, opcodes needs bfd.
5726 * configure: Rebuild.
5727
5728 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
5729
5730 * read.c (s_mri_sect): Don't return '\0' in type. Set all
5731 appropriate flags in BFD section.
5732
5733 * configure.in (m68k-*-psos*): New target.
5734 * configure: Rebuild.
5735 * config/te-psos.h: New file.
5736 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
5737 is defined.
5738
5739 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
5740
5741 From Alan Modra <alan@spri.levels.unisa.edu.au>:
5742 * configure.in: Remove duplicate setting of cpu_type. Check
5743 whether opcodes library is required for on all targets, not just
5744 primary one.
5745 * configure: Rebuild.
5746
5747 * config/tc-mips.c (mips_big_got): New static variable.
5748 (s_extern): Don't declare.
5749 (reg_needs_delay): New static function.
5750 (macro_build): Permit GOT/CALL_HI/LO relocs.
5751 (macro_build_lui): If place is not NULL, use the number in the
5752 expression.
5753 (load_address): Handle mips_big_got case.
5754 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
5755 store macros.
5756 (OPTION_XGOT): Define.
5757 (md_longopts): Add "xgot" if OBJ_ELF.
5758 (md_parse_option): Handle -xgot.
5759 (md_show_usage): Mention -xgot.
5760 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
5761 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
5762
5763 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5764
5765 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
5766 the byte relocation, point it to the low byte of the word.
5767
5768 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
5769
5770 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
5771 * configure: Rebuild.
5772
5773 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
5774
5775 * configure.in: Recognize any sparc* cpu.
5776 * configure: Regenerated.
5777
5778 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
5779
5780 * read.c (potable): Add "mri" and ".mri".
5781 (s_mri): New function.
5782 * read.h (s_mri): Declare.
5783 * app.c (scrub_m68k_mri): New static variable.
5784 (mri_pseudo): New static variable.
5785 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
5786 flag_m68k_mri. Initialize scrub_m68k_mri.
5787 (mri_state, mri_last_ch): New static variables.
5788 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
5789 fields.
5790 (app_push): Save new fields.
5791 (app_pop): Restore new fields.
5792 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
5793 If TC_M68K, use a trivial state machine to look for occurrences of
5794 the .mri pseudo-op, and change the mode appropriately.
5795 * as.h (do_scrub_begin): Update prototype.
5796 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
5797 do_scrub_begin.
5798 * config/tc-m68k.c (reg_prefix_optional_seen): New static
5799 variable.
5800 (m68k_mri_mode_change): New function.
5801 (md_parse_option): Set reg_prefix_optional_seen.
5802 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
5803 (MRI_MODE_CHANGE): Define.
5804 * doc/as.texinfo: Document .mri pseudo-op.
5805
5806 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
5807 comment character.
5808
5809 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
5810
5811 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
5812 * config/m68k-parse.h (enum pic_relocation): Define.
5813 (struct m68k_exp): Add pic_reloc field.
5814 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
5815 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
5816 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
5817 otherwise.
5818 * config/tc-m68k.c: Delete definition of NO_RELOC.
5819 (struct m68k_it): Add pic_reloc field.
5820 (add_fix): Copy over pic_reloc field.
5821 (md_pseudo_table): Interpret .align parameter as byte count.
5822 (mote_pseudo_table): Likewise.
5823 (tc_m68k_fix_adjustable): New function.
5824 (get_reloc_code): New function.
5825 (md_assemble): Use it as last argument to fix_new_exp.
5826 (md_apply_fix_2): For a relocation against a symbol don't put the
5827 addend into the data.
5828 (tc_gen_reloc): Different addend computation for OBJ_ELF.
5829 (m68k_ip): Don't relax an operand that requires pic relocation.
5830 (md_begin): Align .text, .data and .bss on 4 byte boundary by
5831 default.
5832 * write.c (fixup_segment): Don't add symbol value to addend if
5833 TC_M68K and OBJ_ELF.
5834 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
5835 (motorola_operand): Add rule for `(zapc, EXPR)'.
5836
5837 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
5838
5839 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
5840 *really* is permissible before the comma.
5841
5842 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
5843
5844 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
5845 inserting nop instructions.
5846
5847 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
5848
5849 * config/te-aux.h: Change include of aux.h to aux-coff.h.
5850
5851 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
5852
5853 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
5854 class setting for a CALLNAME symbol in COFF.
5855
5856 * read.c (potable): Pass negative numbers for new .balign[wl] and
5857 .p2align[wl] pseudo-ops.
5858 (s_align_bytes): Treat a negative argument as specifying the fill
5859 length.
5860 (s_align_ptwo): Likewise.
5861
5862 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
5863
5864 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
5865 (do_align): Take new len parameter. Change all callers. Pass it
5866 to md_do_align.
5867 (s_align_bytes): Arg now indicates the length of the fill pattern.
5868 (s_align_ptwo): Likewise.
5869 * config/obj-coff.c (write_object_file): Pass length to
5870 md_do_align.
5871 * config/tc-i386.h (md_do_align): Take new len parameter.
5872 * config/tc-m88k.h (md_do_align): Likewise.
5873 * config/tc-m88k.c (m88k_do_align): Likewise.
5874 * config/tc-sh.h (md_do_align): Likewise.
5875 * config/tc-sh.c (sh_do_align): Likewise.
5876 * doc/as.texinfo: Document new pseudo-ops.
5877
5878 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
5879 done in cvt_frag_to_fill.
5880
5881 * config/tc-sh.h (sh_do_align): Declare.
5882 (md_do_align): Define.
5883 * config/tc-sh.c (sh_do_align): New function.
5884
5885 * ecoff.c (ecoff_build_lineno): Don't try to store the address
5886 difference if the next address is before the current one.
5887
5888 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
5889 (archs): Initialize new field.
5890 (m68k_ip): Don't list alias names when listing CPUs which support
5891 an instruction.
5892
5893 * as.c (main): Call parse_args before read_begin.
5894 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
5895 front of generated pseudo-ops.
5896 * read.c (potable): Ignore "name".
5897 (s_app_file): Permit a single quote after the string, since one
5898 may appear in m68k MRI mode.
5899
5900 * configure.in: Check for --enable-shared. If linking against
5901 shared BFD and opcodes, fix library name on SunOS, and try to set
5902 -rpath reasonably.
5903 * configure: Rebuild.
5904
5905 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
5906
5907 * as.h (flag_m68k_mri): Declare.
5908 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
5909 * Many files: For MRI syntax that is specific to the m68k MRI
5910 assembler, check flag_m68k_mri rather than flag_mri or
5911 MRI_MODE_NEEDS_PSEUDO_DOT.
5912
5913 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
5914
5915 * config/tc-i960.c (ARCH_HX): Define.
5916 (arch_tab): Add HX.
5917 (targ_has_sfr): Handle ARCH_HX.
5918 (targ_has_iclass): Handle ARCH_HX.
5919 (tc_coff_fix2rtype): Add return 0 to avoid warning.
5920 (tc_headers_hook): If the architecture was specified explicitly,
5921 use it when setting the flags. Set the extern variable coff_flags
5922 rather than headers->filehdr.f_flags, since the latter is set
5923 unconditionally in obj-coff.c.
5924 (i960_handle_align): Remove unused variable fixp.
5925
5926 Support for building bfd and opcodes as shared libraries, based on
5927 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
5928 * configure.in: Set OPCODES and BFD to search directories.
5929 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
5930 * configure: Rebuild.
5931 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
5932 (LIBDEPS): New variable.
5933 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
5934 $(HLDFLAGS) in link.
5935 (check): Set LD_LIBRARY_PATH in the environment.
5936
5937 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
5938
5939 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
5940 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
5941 read-only, not read/write.
5942
5943 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
5944
5945 * Makefile.in (INSTALL_XFORM): Remove -e.
5946
5947 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
5948
5949 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
5950 than comparing S_GET_SEGMENT to undefined_section.
5951 (write_object_file): Skip symbols which were equated to an
5952 undefined or common symbol.
5953 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
5954 S_IS_COMMON rather than comparing S_GET_SEGMENT to
5955 undefined_section.
5956 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
5957 or S_IS_COMMON call S_GET_VALUE.
5958 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
5959 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
5960 to an undefined or common symbol, convert the reloc to be against
5961 the target symbol.
5962 (obj_crawl_symbol_chain): Skip symbols which were equated to an
5963 undefined or common symbol.
5964 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
5965 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
5966 to an undefined or common symbol, convert the reloc to be against
5967 the target symbol.
5968 (obj_crawl_symbol_chain): Skip symbols which were equated to an
5969 undefined or common symbol.
5970 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
5971 S_IS_COMMON rather than comparing S_GET_SEGMENT to
5972 undefined_section.
5973 (yank_symbols): Skip symbols which were equated to an undefined or
5974 common symbol.
5975
5976 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
5977
5978 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
5979 * config/obj-bout.h (S_IS_LOCAL): Likewise.
5980
5981 * configure.in: Make sure we only add m68k-parse.o to
5982 ${extra_objects} once, no matter how many m68k targets have been
5983 enabled.
5984 * configure: Rebuild.
5985
5986 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
5987
5988 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
5989 * configure: Rebuild.
5990
5991 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
5992
5993 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
5994 * doc/c-m68k.texi: Document .extend and .ldouble.
5995
5996 * configure.in (m68*-apple-aux*): New target.
5997 * config/te-aux.h: New file.
5998 * config/obj-coff.c (compare_external_relocs): New static function
5999 if TE_AUX.
6000 (do_relocs_for): Sort relocs if TE_AUX.
6001 (fixup_segment): If TE_AUX, store common symbol value in segment.
6002 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
6003
6004 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
6005
6006 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
6007
6008 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
6009 BSF_FUNCTION.
6010 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
6011 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
6012 symbol.
6013 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
6014 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
6015 an undefined symbol and the size of a function symbol.
6016 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
6017 for all common symbols.
6018
6019 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
6020
6021 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
6022 scaling of index.
6023
6024 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
6025 m68k.
6026
6027 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
6028
6029 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
6030 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
6031
6032 * ecoff.c (localsym_t): Add addend field.
6033 (add_ecoff_symbol): Add addend argument. Change all callers.
6034 (coff_sym_value): Make static.
6035 (coff_sym_addend): New static variable.
6036 (ecoff_directive_def): Initialize coff_sym_addend.
6037 (ecoff_directive_val): Accept symbol + constant.
6038 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
6039 (ecoff_build_symbols): Include the addend in the symbol value.
6040
6041 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
6042
6043 * config/tc-ppc.c (md_assemble): Ignore overflow on
6044 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
6045
6046 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
6047
6048 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
6049 bytes in size, so offset appropriately in big endian mode when
6050 writing the bottom 2 bytes.
6051
6052 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
6053
6054 * config/tc-sparc.c (default_compatible): New static local.
6055 (md_begin): Initialize it. Rewrite warn_on_bump handling.
6056 (sparc_ip): If no architecture or -bump specified, don't mark as
6057 mismatched those in default_compatible.
6058
6059 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
6060
6061 SCO ELF support from Robert Lipe <robertl@arnet.com>:
6062 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
6063 * configure: Rebuild.
6064 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
6065 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
6066 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
6067 (sco_id): Declare if SCO_ELF.
6068
6069 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
6070
6071 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
6072 ({max,warn_after}_architecture): New static locals.
6073 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
6074 If both architecture and -bump requested, set max_architecture to max.
6075 (sparc_md_end): Simplify.
6076 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
6077 Rewrite code to bump architecture and check for conflicts.
6078 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
6079 with Solaris assembler.
6080 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
6081 (md_show_usage): Update.
6082
6083 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
6084
6085 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
6086
6087 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
6088
6089 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
6090 #ifdef sparcv9 when choosing value.
6091 (ENV64): Delete.
6092 (md_end): Define.
6093 (sparc_md_end): Declare.
6094 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
6095 (initial_architecture): New static local.
6096 (can_bump_v9_p): Likewise.
6097 (NO_V9): Delete all occurrences.
6098 (sparc_md_end): New function.
6099 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
6100 Don't bump architecture to v9 unless can_bump_v9_p set.
6101 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
6102 * configure.in (sparc64 target cpu): Don't set obj_format here.
6103 (SPARC_V9): Renamed from sparcv9.
6104 (sparc64-*-elf*): Define SPARC_ARCH64.
6105 * configure: Regenerated.
6106 * acconfig.h (SPARC_V9): Renamed from sparcv9.
6107 (SPARC_ARCH64): Add.
6108 * conf.in: Regenerated.
6109 * config/vmsconf.h: Update.
6110
6111 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
6112
6113 * config/tc-mips.c (load_register): Optimise "dli" loads.
6114 (md_show_usage): add "-mcpu=vr4100" to help text.
6115
6116 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
6117
6118 * symbols.c (resolve_symbol_value): If a symbol is equated to an
6119 undefined symbol, preserve the X_op of O_symbol.
6120 (S_GET_VALUE): Fix check to permit this case.
6121 * write.c (write_relocs): If a reloc is against an undefined
6122 symbol equated to another symbol, change the reloc to be against
6123 the latter symbol.
6124 * config/obj-coff.c (do_relocs_for): Likewise.
6125
6126 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
6127 XMC_PR.
6128
6129 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
6130
6131 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
6132 computer is PowerPC.
6133
6134 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
6135
6136 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
6137 mentioned in the eabi.
6138
6139 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
6140
6141 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
6142 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
6143
6144 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
6145
6146 * config/tc-ppc.c (mapping): Add more relocation suffixes.
6147
6148 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
6149
6150 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
6151 as a section it is ok to have unadorned -mrelocatable pointers in.
6152
6153 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
6154
6155 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
6156 #ifdef OBJ_ELF.
6157
6158 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
6159
6160 * config/obj-elf.c (obj_elf_section): Add hooks so machine
6161 dependent section attributes can be handled.
6162
6163 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
6164 macros to add support for exclude section flag and ordered section
6165 type.
6166
6167 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
6168 functions to add support for exclude section flag and ordered
6169 section type.
6170
6171 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
6172
6173 * subsegs.c (section_symbol): Don't try to look up the section
6174 symbol in the hash table. It should be possible to have a symbol
6175 with the same name as a section, but no connection to it.
6176
6177 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
6178 From James Carlson <carlson@xylogics.com>.
6179
6180 * expr.c (operand): Skip whitespace after a close parenthesis.
6181 From James Carlson <carlson@xylogics.com>.
6182
6183 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
6184
6185 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
6186 as_warn_where for relocation overflow.
6187 (parse_reg): Accept register name only if next character is
6188 not alphanumeric.
6189
6190 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
6191
6192 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
6193 addresses for static variables.
6194
6195 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
6196
6197 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
6198 and xgot give the old toc16 relocation.
6199 (md_apply_fix3): Support all GOT relocations.
6200
6201 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
6202
6203 * config/tc-mips.c (load_address): Correctly handle a constant in
6204 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
6205
6206 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
6207
6208 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
6209 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
6210 (build_Mbytes): Handle REG_B.
6211
6212 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
6213
6214 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
6215
6216 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
6217
6218 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
6219
6220 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
6221
6222 * config/obj-coff.c (write_object_file): Set the s_align field to
6223 the number of bytes, rather than to the power of 2.
6224
6225 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
6226
6227 * Makefile.in (DISTCLEAN_HERE): New variable.
6228 (distclean): Use it.
6229 (maintainer-clean): Depend upon clean-here rather than clean,
6230 distclean, and clean-info. Run make maintainer-clean in doc.
6231 Remove files listed in DISTCLEAN_HERE.
6232 * doc/Makefile.in (maintainer-clean realclean): Split out from
6233 distclean. Depend upon clean-info and distclean.
6234
6235 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
6236
6237 * mac-as.r: Fix copyright and version strings.
6238 (cfrg): Use PROG_NAME instead of literal name.
6239
6240 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
6241
6242 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
6243 call it.
6244 * config/tc-a29k.h (tc_unrecognized_line): Define.
6245 * config/tc-a29k.c (a29k_unrecognized_line): New function.
6246 (md_operand): Handle a29k style local dollar labels.
6247
6248 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
6249
6250 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
6251
6252 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
6253
6254 * read.c (s_fill): If md_flush_pending_output is defined, call
6255 it.
6256
6257 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
6258
6259 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
6260 Treat rs_align_code like rs_align.
6261
6262 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
6263
6264 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
6265 converting an absolute address into a PC-relative one.
6266
6267 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
6268
6269 * mpw-config.in: Don't always use te-generic.h for emulation.
6270 (powerpc-apple-macos): Use emulation te-macos.h.
6271 * mpw-make.sed (install, install-only): Edit in Mac-specific
6272 install procedure.
6273
6274 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
6275
6276 * configure.in: Improve message about unsupported ELF targets.
6277 * configure: Rebuild.
6278
6279 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
6280 pattern is zero. From Manfred Hollstein.
6281
6282 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
6283
6284 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
6285 the various idata sections, we check the name on the .section pseudo.
6286
6287 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
6288
6289 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
6290 add section's paddr to add_number; compatibility to native as and
6291 ld forbids.
6292
6293 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
6294
6295 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
6296
6297 * hash.c (struct hash_entry): Moved here...
6298 * hash.h (struct hash_entry): ...from here.
6299
6300 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
6301 if it's already known to be null.
6302
6303 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
6304
6305 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
6306 bit relocs converted to PC relative relocs. This turned out to
6307 add the offset from the beginning of .text twice.
6308
6309 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
6310
6311 * stabs.c (s_stab_generic): In 's' case, free string from
6312 obstack.
6313
6314 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
6315 sy_name_offset.
6316 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
6317 Ditto.
6318
6319 * subsegs.h (segment_info_type): Make bitfields unsigned.
6320
6321 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
6322 and move them together. On most systems this will reduce the
6323 structure size by one word.
6324 (operatorT): Define O_max.
6325 * expr.c (expr_begin): Verify that X_op is wide enough to hold
6326 O_max.
6327
6328 * read.c (pop_insert): Print error returned by hash table
6329 insertion code.
6330
6331 * as.c (dump_statistics): Split out from main; dump some hash
6332 table stats and target-specific stats.
6333 (start_time): No longer automatic to main.
6334 (main): Set file-level start_time and call dump_statistics at
6335 exit. Exit by calling xexit.
6336 (show_usage): Make --statistics description less specific.
6337 * subsegs.c (subsegs_print_statistics): New function.
6338 * write.c (write_print_statistics): New function.
6339 (n_fixups): New static variable.
6340 (fix_new_internal): Increment it.
6341 * read.c (read_print_statistics): New function.
6342 * read.h (read_print_statistics): Declare.
6343 * symbol.c (symbol_print_statistics): New function.
6344 * symbol.h (symbol_print_statistics): Declare.
6345 * hash.c (hash_print_statistics): New function.
6346 * hash.h (hash_print_statistics): Declare.
6347 * config/tc-i386.c (i386_print_statistics): New function.
6348 * config/tc-i386.h (i386_print_statistics): Declare.
6349 (tc_print_statistics): New macro.
6350 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
6351 exit.
6352
6353 * hash.c (DELETED): Rewrite to use a valid but unique address.
6354 (START_POWER): Reduce to 10.
6355 (enum stat_enum): New enumerator, replacing STAT_* index macros.
6356 Add new values for counting strcmp calls.
6357 (GROW_FACTOR): New macro.
6358 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
6359 of nesting blocks.
6360 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
6361 (hash_new): Use FULL_VALUE.
6362 (struct hash_control): Definition moved here.
6363 (hash_code): Don't mask to low bits.
6364 (hash_ask): Mask returned hash code here. Check hash value before
6365 calling strcmp; count strcmp calls.
6366 * hash.h (struct hash_control): Declare, don't define, here.
6367 (HASH_STATLENGTH): Deleted.
6368 (struct hash_entry): Add field for hash code.
6369 (hash_say, hash_apply): Don't declare.
6370
6371 * hash.c (destroy): Return void.
6372 (applicatee): Ditto.
6373 (main): Fix declarations.
6374 (hash_apply): Return void. Argument `function' returns void. Put
6375 inside "#ifdef TEST".
6376 (hash_say): Define only if TEST is defined.
6377 * hash.h (hash_apply, hash_say): Declarations deleted.
6378
6379 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
6380
6381 * configure: Rebuild with autoconf 2.7.
6382
6383 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
6384
6385 * aclocal.m4 (AC_PROG_CC): Remove local definition.
6386 * configure: Rebuild with autoconf 2.6.
6387
6388 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
6389
6390 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
6391 (ppc_stabx): Don't increment ppc_debug_name_section_size.
6392 (ppc_bc): Likewise.
6393 (ppc_frob_file): Remove.
6394 * config/tc-ppc.h (tc_frob_file): Don't define.
6395 (ppc_frob_file): Don't declare.
6396
6397 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
6398
6399 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
6400 * config/alpha-opcode.h: Include one-operand variants of jmp and
6401 jsr.
6402
6403 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
6404 with te-delta.h in 8.3 file systems.
6405 * configure.in: Adjusted.
6406
6407 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
6408
6409 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
6410
6411 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
6412 number.
6413 * expr.c (operand): Handle MRI suffixes after unadorned 0.
6414
6415 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
6416
6417 Version 2.6 released.
6418 * Makefile.in (VERSION): Updated to 2.6.
6419
6420 * config/obj-coff.c (write_object_file): Change use of md_do_align
6421 to pass a pointer rather than a fill value, to match other uses.
6422
6423 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
6424
6425 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
6426
6427 * as.c (main): Move md_end call to just after call to
6428 perform_an_assembly_pass. Delete cpu-specific code here.
6429 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
6430 * config/tc-arm.c (md_end): Unused function deleted.
6431 * config/tc-ns32k.c (md_end): Ditto.
6432
6433 * config/tc-i386.c (i386_align_code): New function, moved here
6434 from HANDLE_ALIGN macro.
6435 * config/tc-i386.h (HANDLE_ALIGN): Call it.
6436
6437 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
6438
6439 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
6440 before comparing
6441
6442 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
6443
6444 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
6445 multi-byte nops to avoid changing gcc. The necessary gcc change
6446 might break old assemblers.
6447
6448 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
6449
6450 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
6451 generate optimal multi-byte nop instructions for ".align n"
6452 ".align n,0x90", and aligns requiring more than 15 bytes of
6453 padding still generate multiple 0x90's as before.
6454
6455 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
6456
6457 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
6458
6459 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
6460
6461 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
6462 * configure: Update.
6463 * mpw-make.sed: Reorder commands to make sed happier.
6464 * config/te-macos.h: New file.
6465 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
6466
6467 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
6468
6469 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
6470 conditional branches.
6471 (md_apply_fix): Likewise.
6472
6473 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
6474
6475 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
6476 generate a reloc which the linker will not handle correctly. Fix
6477 overflow checking--R_IREL is 18 bits, not 17.
6478
6479 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
6480
6481 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
6482 from a PC relative reloc if TC_A29K.
6483
6484 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
6485 code depends upon it.
6486
6487 * config/tc-a29k.c (md_operand): Handle $float, $double, and
6488 $extend. Based on code from Eric Freudenthal
6489 <freudenthal@nyu.edu>.
6490 * config/tc-a29k.h (LEX_DOLLAR): Define.
6491 * read.c (LEX_DOLLAR): Define if not defined.
6492 (lex_type): Use LEX_DOLLAR.
6493
6494 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
6495
6496 * configure.in (a29k-nyu-sym1): New target, just like other a29k
6497 targets.
6498
6499 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
6500
6501 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
6502
6503 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
6504
6505 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
6506 used only by "dlltool.c".
6507
6508 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
6509
6510 * config/tc-alpha.c: Undefine inline if not __GNUC__.
6511 (md_pseudo_table): Don't define "extern".
6512
6513 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
6514
6515 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
6516
6517 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
6518
6519 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
6520
6521 * macro.c (macro_expand_body): Don't warn about == with a
6522 nonexistent parameter, in case it is in a comment field.
6523
6524 * as.c (main): On TC_A29K, call macro_init with macro_alternate
6525 set to 1.
6526 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
6527 set, even if macro_alternate is set.
6528 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
6529 (sub_actual): If macro_strip_at, and kind is '@', don't look up
6530 the token unless it ended in '@'.
6531 * config/tc-a29k.c (line_separator_chars): Remove '@'.
6532 * doc/c-a29k.texi: Document macro usage on A29K.
6533
6534 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
6535
6536 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
6537 signed word.
6538 (install_operand): Likewise.
6539
6540 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
6541
6542 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
6543
6544 * configure.in (m88k-motorola-sysv*): New target.
6545 * configure: Rebuild.
6546 * config/te-delta88.h: New file.
6547 * config/obj-coff.c (write_object_file): Use md_do_align if it is
6548 defined.
6549 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
6550 (md_do_align): Define.
6551 * config/tc-m88k.c: Include "subsegs.h".
6552 (m88k_do_align): New function.
6553
6554 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
6555 (COFF_NOLOAD_PROBLEM): Define.
6556 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
6557
6558 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
6559
6560 * config/tc-i386.c (md_assemble): For a jump instruction with
6561 non-constant target, require 7 available bytes in the current
6562 frag, not 6.
6563
6564 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
6565
6566 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
6567 bfd/libelf.h.
6568
6569 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
6570
6571 * configure.in (alpha-*-linux*): Use ecoff.
6572 * configure: Rebuild.
6573 * ecoff.c (ecoff_directive_extern): New function.
6574 (ecoff_directive_weakext): New function.
6575 (ecoff_build_symbols): Handle weak symbols.
6576 (ecoff_setup_ext): Likewise.
6577 (ecoff_frob_symbol): Warn about weak common symbols.
6578 * ecoff.h (ecoff_directive_extern): Declare.
6579 (ecoff_directive_weakext): Declare.
6580 * symbols.c (S_IS_WEAK): New function.
6581 * symbols.h (S_IS_WEAK): Declare.
6582 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
6583 "weakext".
6584 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
6585 (s_extern): Remove.
6586
6587 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
6588
6589 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
6590
6591 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
6592 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
6593 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
6594 * config/obj-coff.c (coff_frob_symbol): Don't call
6595 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
6596 one. If OBJ_XCOFF, try to figure out whether the symbol is going
6597 to be dropped.
6598
6599 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
6600 (ppc_stab_symbol): New static variable.
6601 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
6602 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
6603 sy_tc.real_name to the stab string.
6604 (ppc_bc, ppc_ec): New static functions.
6605 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
6606 do anything.
6607 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
6608 suffix.
6609 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
6610 entries.
6611
6612 * input-scrub.c (input_scrub_push): Reset sb_index.
6613
6614 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
6615
6616 * listing.c (listing_newline): Don't create a frag in the absolute
6617 section.
6618
6619 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
6620
6621 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
6622 (ppc_csect): Move most of the code to ppc_change_csect, and call
6623 it.
6624 (ppc_change_csect): New static function, taken from ppc_csect.
6625 (ppc_section): New static function.
6626 (ppc_saw_abs): New static varable.
6627 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
6628 a symbol has no csect.
6629 (ppc_adjust_symtab): New function.
6630 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
6631 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
6632
6633 * write.c (write_object_file): If tc_adjust_symtab is defined,
6634 call it just before the call to obj_adjust_symtab.
6635
6636 * symbols.c (symbol_find_or_make): Change name to be const.
6637 * symbols.h (symbol_find_or_make): Update declaration.
6638
6639 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
6640
6641 * doc/as.texinfo (Align): Mention SH.
6642 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
6643 .align value.
6644 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
6645 (Z8000 Directives, even): Don't give numeric align value, instead
6646 explain behavior.
6647
6648 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
6649
6650 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
6651 instruction.
6652
6653 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
6654
6655 * Makefile.in (diststuff): Also make info.
6656 (maintainer-clean realclean): Also make clean-info.
6657
6658 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
6659
6660 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
6661 (pa_subspace): For ".nsubspa", always create a new subspace
6662 with the given attributes, even if one already exists with the
6663 same name.
6664
6665 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
6666
6667 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
6668 TC_FORCE_RELOCATION, taking an additional section argument. If
6669 the section of the target symbol is not the same as the current
6670 section, always force the relocation to be used.
6671 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
6672
6673 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
6674 md_pcrel_from function, taking an additional section argument.
6675 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
6676
6677 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
6678 older TC_FORCE_RELOCATION if not defined.
6679 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
6680 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
6681 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
6682 TC_FORCE_RELOCATION.
6683
6684 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
6685
6686 * input-scrub.c (as_where): Set name to null pointer if we don't
6687 have a file name.
6688 * messages.c (identify): Only print filename if non-null.
6689 (as_show_where): Ditto, for line number too.
6690 (as_warn_internal, as_bad_internal): Ditto.
6691
6692 * input-file.c (input_file_open): If the input file can't be
6693 opened, consider it an error.
6694
6695 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
6696
6697 * config/tc-mips.c: Added mips_4100 control, and support for
6698 accepting the 4100 as a MIPS architecture variant (md_begin,
6699 macro_build, mips_ip, md_parse_option). Adding suitable
6700 command-line OPTIONs, and updating the help text (md_show_usage).
6701
6702 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
6703
6704 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
6705 BFD_ASSEMBLER is defined.
6706
6707 * Use one active frag and one obstack per frag chain:
6708 * frags.c (frags): Variable deleted.
6709 (frag_alloc): New function.
6710 (frag_grow, frag_more, frag_variant, frag_now_fix,
6711 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
6712 frags variable.
6713 (frag_new): Ditto. Verify that frch_last and frag_now match on
6714 entry and exit, and that old frag_now has non-zero type. Replace
6715 "know" uses with "assert". Use frag_alloc instead of mucking with
6716 obstack alignment.
6717 * frags.h (frags): Declaration deleted.
6718 * subsegs.h (struct frchain): Add new field frch_frag_now.
6719 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
6720 variables.
6721 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
6722 give it any stricter alignment than frchainS structures need. Do
6723 not initialize frags obstack. Set frag_now to point to
6724 dummy_obstack. Initialize absolute_frchain.
6725 (subseg_set_rest): Save and restore frag_now in frch_frag_now
6726 field of frchainS. Don't create new frags on section switch, and
6727 use frag_alloc when creating a new frag chain. For absolute
6728 section, set frchain_now to absolute_frchain. Verify that
6729 frch_last and frag_now match on entry and exit. Initialize
6730 per-chain obstack, and under gcc, set required alignment to that
6731 needed by fragS structure.
6732
6733 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
6734
6735 * stabs.c (get_stab_string_offset): Only copy input string if a
6736 fresh copy is needed, not if the section already exists.
6737 (s_stab_generic): Cache stab section name to bypass lookups, since
6738 usually it will match. Could be made faster still by changing the
6739 memory allocation rules.
6740 (s_xstab): Cache section name to bypass repeated string
6741 allocation.
6742
6743 * frags.c (frag_new): Deleted register declarations.
6744
6745 * listing.c (frag_now): Don't declare.
6746
6747 * as.c (chunksize): New variable.
6748 (debug_memory): New variable.
6749 (main): If debug_memory is set, reduce chunksize and
6750 _bfd_chunksize.
6751 * as.h (chunksize): Declare it.
6752 * read.c (read_begin): Use it.
6753
6754 * config/tc-alpha.c (md_shortopts): Include 'g'.
6755 (md_parse_option): Ignore it.
6756
6757 * Makefile.in (distclean): Remove Makefile and config.status from
6758 testsuite directory.
6759 (clean-here): Don't delete testsuite. Instead, delete only the
6760 files within it that would be generated by running tests.
6761
6762 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
6763 frag_now_fix instead of accessing obstack info directly.
6764 * config/tc-arm.c (s_ltorg): Ditto.
6765 (md_assemble): Ditto.
6766
6767 * config/tc-i386.c (md_assemble): Call frag_grow instead of
6768 obstack_room.
6769
6770 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
6771
6772 * stabs.c (aout_process_stab): Insert debug symbol into symbol
6773 chain after parsing value expression, if any, to avoid separating
6774 continued .stabs lines.
6775
6776 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
6777
6778 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
6779 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
6780
6781 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
6782
6783 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
6784 -mcom support and PPC_OPCODE_ANY for -many.
6785 (md_parse_option): Ditto.
6786 (ppc_arch): Ditto.
6787 (md_begin): For duplicate instructions, print all duplicates
6788 before aborting.
6789
6790 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
6791
6792 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
6793 common mode operation.
6794 (md_show_usage): Add -mcom to usage message.
6795
6796 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
6797
6798 * expr.c (op_rank): Add O_symbol_rva.
6799 * expr.h (operatorT): Add O_symbol_rva.
6800 * read.c (cons_worker): Set O_symbol_rva when necessary.
6801 * write.c (fix_new_exp): Understand O_symbol_rva.
6802
6803 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
6804
6805 * config/tc-mips.c: Correct s_cons arguments. From Michael
6806 Joosten <joost@ori.cadlab.de>.
6807
6808 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
6809
6810 * config/tc-ppc.c (ppc_macro): Make count unsigned.
6811 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
6812 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
6813 the fix_line field.
6814 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
6815 make non-static. Change all users.
6816 * config/obj-coff.h (coff_n_line_nos): Declare.
6817
6818 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
6819
6820 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
6821
6822 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
6823
6824 * config/obj-elf.c (obj_elf_common): Convert specified byte
6825 alignment to power of two. Set size of local bss symbol.
6826
6827 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
6828
6829 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
6830
6831 * sb.c, macro.c: Decide whether to include <string.h> or
6832 <strings.h> just as as.h does.
6833
6834 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
6835
6836 * Makefile.in (site.exp): Fix setting of $srcdir.
6837
6838 * config/tc-arm.c (md_atof): Fix little-endian output.
6839 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
6840 all coff targets.
6841
6842 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
6843
6844 * doc/as.texinfo: Split out the NS32k family documentation,
6845 despite its being commented out for now.
6846 * doc/c-ns32k.texi: New file.
6847
6848 * sb.c, macro.c: Include string.h.
6849
6850 * Makefile.in (comparison): Only check *.o; we don't care if
6851 timestamps inserted by the native linker differ.
6852
6853 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
6854 if alignment stricter than 4 bytes is requested; in that case,
6855 align to a 4-byte boundary first.
6856
6857 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
6858
6859 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
6860 uninitialized" warning for `Max_Source_Offset'.
6861
6862 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
6863
6864 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
6865 qualifiers and detect errors if present.
6866 (md_assemble): Add call to parse_toc_entry. Also added some support
6867 for the [tocv] qualifier.
6868 (ppc_pe_tocd): New function to support data in the toc section.
6869
6870 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
6871
6872 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
6873 an absolute symbol.
6874
6875 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
6876
6877 * config/tc-m68k.c (isword): Accept all values from -65536 to
6878 +65535, so ~VAL will not be rejected.
6879
6880 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
6881 skip characters after the pseudo-op.
6882 (s_else): Likewise.
6883 * read.c (get_line_sb): Don't look past buffer_limit.
6884 (s_include): In MRI mode, skip characters after the file name.
6885
6886 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
6887
6888 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
6889 periods in register names.
6890
6891 For older changes see ChangeLog.1.
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