* ecoff.c (ecoff_new_file): Don't do anything if we are still in
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Wed Sep 11 00:09:35 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * ecoff.c (ecoff_new_file): Don't do anything if we are still in
4 the same file.
5
6 Tue Sep 10 11:45:37 1996 Ian Lance Taylor <ian@cygnus.com>
7
8 * config/tc-mips.c (append_insn): Fill in the value for a constant
9 jump, rather than creating a reloc.
10
11 Mon Sep 9 10:57:42 1996 Ian Lance Taylor <ian@cygnus.com>
12
13 * config/tc-mips.c (append_insn): Don't swap an instruction which
14 sets a condition code with an instruction which uses a condition
15 code.
16 (mips_ip): In cases 'N' and 'M', look for $fccN rather than an
17 immediate value.
18
19 * config/tc-mips.c (md_begin): Recognize r5000 for cpu.
20 (mips_ip): Give a better error message if the ISA level is wrong.
21 (md_parse_option): Recognize -mcpu=[v][r]5000.
22
23 Sat Sep 7 13:25:55 1996 James G. Smith <jsmith@cygnus.co.uk>
24
25 * config/tc-mips.c (COUNT_TOP_ZEROES): Added macro to count
26 leading zeroes.
27 (load_register): Ensure hi32 bits are not lost during lo32bit
28 processing. Fix shift offset that was overflowing into the next
29 instruction field. Add code to generate shorter sequences for
30 constants with a single contiguous seqeuence of ones.
31
32 start-sanitize-d10v
33 Fri Sep 6 17:07:12 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
34
35 * config/tc-d10v.c (d10v_dot_word): New function to support
36 "@word" with the word pseudo-op.
37 (md_apply_fix3): Cleanup and changes to support correct sizes
38 for 16 and 18-bit relocs.
39
40 end-sanitize-d10v
41 Fri Sep 6 16:00:29 1996 Doug Evans <dje@canuck.cygnus.com>
42
43 * configure.in (sparc-*-aout): Set `em'.
44 * configure: Regenerated.
45 * config/te-sparcaout.h: New file.
46 * config/tc-sparc.h (TARGET_BYTES_BIG_ENDIAN): Define.
47 Ifdef TE_SPARCOUT define TARGET_FORMAT and SPARC_BIENDIAN.
48 * config/tc-sparc.c (INSN_BIG_ENDIAN): New macro.
49 (SPECIAL_CASE_{SETSW,SETX}): Define.
50 ({NOP,OR,FMOVS,SETHI,SLLX,SRA}_INSN): Define.
51 (md_begin): Delete setting of `target_big_endian'.
52 (output_insn): New function.
53 (md_assemble): Rewrite. Add `setx' support.
54 (sparc_ip): Handle `0' operand char. Recognize setuw, setsw, setx
55 special cases.
56 (md_atof): Add little endian support.
57 (md_number_to_chars): Likewise.
58 (md_apply_fix): Likewise.
59 (md_longopts): Recognize -EL,-EB ifdef SPARC_BIENDIAN.
60 (md_parse_option): Likewise.
61 (md_show_usage): Print -EL, -EB ifdef SPARC_BIENDIAN.
62
63 Thu Sep 5 13:40:29 1996 Ian Lance Taylor <ian@cygnus.com>
64
65 * ecoff.c (ecoff_new_file): New function.
66 * ecoff.h (ecoff_new_file): Declare.
67 * config/obj-ecoff.h (obj_app_file): Define.
68
69 Thu Sep 5 13:39:25 1996 Richard Henderson <rth@tamu.edu>
70
71 * config/tc-alpha.c (load_expression): Bias the .lit8 section
72 symbol by 32k so that our 16-bit signed offset can address the
73 entire chunk. Reported by <matt@lkg.dec.com>.
74
75 Wed Sep 4 10:23:20 1996 Ian Lance Taylor <ian@cygnus.com>
76
77 * config/tc-mips.c (load_register): Remove unused variable tmp.
78
79 Wed Sep 4 11:24:29 1996 James G. Smith <jsmith@cygnus.co.uk>
80
81 * config/tc-mips.c (load_register): Remove unnecessary code that
82 was causing the high 32bits of 64bit constants to be lost.
83
84 start-sanitize-d10v
85 Tue Sep 3 13:52:56 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
86
87 * config/tc-d10v.c: Added changes to support function
88 pointers and "@word" syntax.
89
90 end-sanitize-d10v
91 start-sanitize-v850
92 Tue Sep 3 11:57:18 1996 Jeffrey A Law (law@cygnus.com)
93
94 * config/tc-v850.c: Remove commented out and #if 0'd code.
95 (v850_reloc_prefix): Provide prototype.
96 (postfix, get_reloc, build_insn): Remove prototypes for nonexistant
97 functions.
98 (md_begin, md_assemble, md_apply_fix3): Remove unused variables.
99 (md_assemble): Add default to case statement.
100
101 Sat Aug 31 16:03:00 1996 Jeffrey A Law (law@cygnus.com)
102
103 * config/tc-v850.c (md_assemble): Compute size of the instrction
104 from the opcode.
105
106 * config/tc-v850.c (md_apply_fix3): Do simple byte, short and
107 word fixups too.
108
109 Fri Aug 30 23:50:08 1996 Jeffrey A Law (law@cygnus.com)
110
111 * config/tc-v850.c (md_apply_fix3): Use little endian get/put
112 routines to fetch/store the updated instruction from/to memory.
113 (v850_insert_operand): If the operand has a specialized insert
114 routine, call it.
115
116 Fri Aug 30 18:35:26 1996 J.T. Conklin <jtc@hippo.cygnus.com>
117
118 * config/tc-v850.c (reg_name_search): Align calling convention to
119 be like identical function found in tc-ppc.c.
120 (get_reloc): Removed.
121 (v850_reloc_prefix): New function, parse lo(), hi() and hi0().
122 (md_assemble): emit fixups.
123 (md_pcrel_from): renamed from md_pcrel_from_section, emit proper
124 displacement.
125 (md_apply_fix3): handle fixups/relocs.
126 * config/tc-v850.h (MD_PCREL_FROM_SECTION): Removed definition.
127
128 end-sanitize-v850
129 Fri Aug 30 18:12:00 1996 Ian Lance Taylor <ian@cygnus.com>
130
131 Add SH ELF support.
132 * configure.in (sh-*-elf*): New target.
133 * config/tc-sh.h (TARGET_ARCH): Define.
134 (WORKING_DOT_WORD): Define.
135 (TC_COFF_FIX2RTYPE): Only define if OBJ_COFF.
136 (BFD_ARCH, COFF_MAGIC, TC_COUNT_RELOC): Likewise.
137 (TC_RELOC_MANGLE, tc_coff_symbol_emit_hook): Likewise.
138 (DO_NOT_STRIP, NEED_FX_R_TYPE, TC_KEEP_FX_OFFSET): Likewise.
139 (TC_COFF_SIZEMACHDEP, tc_frob_file): Likewise.
140 (SUB_SEGMENT_ALIGN): Likewise.
141 (RELOC_32): Don't define.
142 (tc_frob_file_before_adjust): Define if BFD_ASSEMBLER.
143 (target_big_endian): Declare if OBJ_ELF.
144 (TARGET_FORMAT): Define if OBJ_ELF.
145 * config/tc-sh.c: Use BFD reloc codes instead of SH COFF reloc
146 numbers throughout.
147 (tc_crawl_symbol_chain): Only define if OBJ_COFF.
148 (tc_headers_hook, tc_coff_sizemachdep): Likewise.
149 (struct sh_count_relocs): Define.
150 (sh_count_relocs): New static function, broken out of
151 sh_frob_file. Add BFD_ASSEMBLER code.
152 (sh_frob_section): Likewise.
153 (sh_frob_file): Call sh_frob_section.
154 (md_convert_frag): If BFD_ASSEMBLER, change type of headers, and
155 call section_symbol rather than seg_info (seg)->dot.
156 (md_section_align): Add OBJ_ELF version.
157 (SWITCH_TABLE_CONS): Define.
158 (SWITCH_TABLE): Use SWITCH_TABLE_CONS.
159 (md_apply_fix): Change parameter types if BFD_ASSEMBLER. Only
160 handle fx_r_type == 0 if not BFD_ASSEMBLER. Return 0 if
161 BFD_ASSEMBLER.
162 (struct reloc_map): Define if not BFD_ASSEMBLER.
163 (coff_reloc_map): Likewise.
164 (sh_coff_reloc_mangle): Use coff_reloc_map to convert fx_r_type.
165 (tc_gen_reloc): New function if BFD_ASSEMBLER.
166 * write.c (write_relocs): Ifdef out fx_where test which triggers
167 inappropriately for SH ELF.
168 (write_object_file): Call tc_frob_file_before_adjust and
169 obj_frob_file_before_adjust if they are defined.
170
171 * write.c (write_object_file): Use BFD_RELOC_16, not
172 BFD_RELOC_NONE, when calling fix_new_exp for a broken word.
173
174 * read.c (emit_expr): Fix conversion of byte count to BFD reloc
175 code.
176
177 start-sanitize-d10v
178 Fri Aug 30 14:47:38 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
179
180 * config/tc-d10v.c (find_opcode): Fix problem with calculating
181 branch sizes in across sections.
182
183 end-sanitize-d10v
184 start-sanitize-v850
185 Fri Aug 30 00:44:13 1996 Jeffrey A Law (law@cygnus.com)
186
187 * config/tc-850.c (md_assemble): Handle hi() correctly. Handle
188 hi0() too.
189
190 Wed Aug 28 23:11:08 1996 Jeffrey A Law (law@cygnus.com)
191
192 * config/tc-v850.c (md_begin): Deal with end of opcode
193 table marker.
194
195 end-sanitize-v850
196 start-sanitize-d10v
197 Wed Aug 28 19:20:04 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
198
199 * config/tc-d10v.c (find_opcode): Fix a bug which could generate
200 the wrong opcode for cases like st2w where there are many forms
201 of the same instruction.
202
203 end-sanitize-d10v
204 Tue Aug 27 13:53:22 1996 Ian Lance Taylor <ian@cygnus.com>
205
206 * expr.c (operand): If md_parse_name is defined, call it before
207 calling symbol_find_or_make.
208 * config/tc-ppc.h (md_parse_name): Define.
209 (ppc_parse_name): Declare.
210 * config/tc-ppc.c (reg_name_search): Add regs and regcount
211 parameters.
212 (register_name): Update call to reg_name_search.
213 (cr_operand): New static variable.
214 (cr_names): New static const array.
215 (ppc_parse_name): New function.
216 (md_assemble): If PPC_OPERAND_CR is set in the operand flags, set
217 cr_operand before calling expression.
218
219 Tue Aug 27 09:05:50 1996 Jeffrey A Law (law@cygnus.com)
220
221 * config/tc-hppa.c (tc_gen_reloc): Add new argument to
222 hppa_gen_reloc_type call.
223
224 start-sanitize-d10v
225 Mon Aug 26 18:24:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
226
227 * config/tc-d10v.c: Fixed ".word". Fixed problem with range checking
228 on addresses. Improved error messages.
229 * doc/c-d10v.texi: Added docs for register pairs.
230
231 Mon Aug 26 13:39:27 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
232
233 * config/tc-d10v.c (parallel_ok): Fix bug in parallel
234 checking code.
235
236 end-sanitize-d10v
237 Mon Aug 26 14:38:22 1996 Ian Lance Taylor <ian@cygnus.com>
238
239 * ecoff.c (init_file): Initialize fMerge to 1.
240 (add_file): Restore old file merging code, but only merge files if
241 fMerge is set.
242 (ecoff_directive_loc): Clear fMerge field of current file.
243 (ecoff_generate_asm_lineno): Likewise.
244
245 start-sanitize-d10v
246 Fri Aug 23 11:40:47 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
247
248 * doc/c-d10v.texi: Fix typo.
249
250 end-sanitize-d10v
251 start-sanitize-v850
252 Fri Aug 23 10:41:32 1996 Jeffrey A Law (law@cygnus.com)
253
254 * config/tc-v850.c (md_assemble): Correct bit masking for
255 hi and lo expressions.
256
257 * config/tc-v850.c (md_assemble): Rough cut at demanding
258 "ep" or "r30" in sst and sld instructions.
259 (md_apply_fix3): Don't abort. Just warn that we don't
260 have relocs yet.
261
262 * config/tc-v850.c (CC_NAME_CNT): Define.
263 (cc_name): New function.
264 (md_assemble): Handle V850_OPERAND_CC correctly.
265
266 * config/tc-v850.c (md_assemble): Don't forget to initialize
267 "insn"!
268
269 * config/tc-v850.c (reg_name_search): Generalize to search
270 any given register table.
271 (register_name): Pass appropriate table and size to reg_name_search.
272 (system_register_name): New function.
273 (SYSREG_NAME_CNT): Define.
274 (md_assemble): Handle operands which are system registers.
275
276 * config/tc-v850.c (md_assemble): If we find a register, but the
277 opcode doesn't want a register, then we don't have a match.
278 (md_assemble): Get size of the instruction from the opcode table.
279
280 end-sanitize-v850
281 Thu Aug 22 10:20:30 1996 Ian Lance Taylor <ian@cygnus.com>
282
283 * configure.in: Set and substitute HLDENV.
284 * configure: Rebuild.
285 * Makefile.in (HLDENV): New variable.
286 (as.new): Use $(HLDENV).
287
288 * ecoff.c (ecoff_directive_endef): Avoid a division by zero error
289 if an array dimension is not known.
290
291 start-sanitize-d10v
292 Thu Aug 22 10:50:00 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
293
294 * config/tc-d10v.c: Fix a reloc bug caused by my last change.
295 * doc/c-d10v.texi: Cleanup.
296
297 end-sanitize-d10v
298 start-sanitize-v850
299 Tue Aug 20 15:15:16 1996 J.T. Conklin <jtc@hippo.cygnus.com>
300
301 * config/tc-v850.c: New file.
302 * config/tc-v850.h: New file.
303 * configure (v850-*-elf): New target.
304 * configure.in (v850-*-elf): New target.
305
306 end-sanitize-v850
307 start-sanitize-d10v
308 Wed Aug 21 15:50:54 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
309
310 * doc/c-d10v.texi: New file.
311 * doc/all.texi: Added D10V stuff.
312 * doc/as.texinfo: Added D10V stuff.
313
314 Tue Aug 20 14:10:02 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
315
316 * config/tc-d10v.c: All references to defined symbols should
317 now use the optimal instruction. .float and .double now work.
318
319 end-sanitize-d10v
320 Mon Aug 19 14:41:36 1996 Ian Lance Taylor <ian@cygnus.com>
321
322 * config/obj-coff.c (fixup_segment): Adjust PC relative reloc by
323 section address for the i960 as is done for the i386.
324
325 Thu Aug 15 16:37:59 1996 Stan Shebs <shebs@andros.cygnus.com>
326
327 * mpw-config.in: Add wildcards for config matching, add mips-*-*
328 case, forward-include bfd/elf-bfd.h.
329
330 start-sanitize-d10v
331 Thu Aug 15 13:24:30 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
332
333 * config/tc-d10v.c: Add additional information to the opcode
334 table to help determinine which instructions can be done
335 in parallel.
336
337 end-sanitize-d10v
338 Thu Aug 15 17:01:31 1996 James G. Smith <jsmith@cygnus.co.uk>
339
340 * config/tc-arm.c: Major changes to add Thumb support, with lots
341 of change input from <rearnsha@armltd.co.uk>.
342 Reverted to INSN_SIZE macro, rather than insn_size variable.
343 (insns): Added ARM "bx" instruction support.
344 (tinsns): Added Thumb instruction definition structure.
345 (arm_tops_hsh): Added hash structure for Thumb opcodes.
346 (md_pseudo_table): Added ".arm", ".thumb" and ".code" pseudo-ops.
347 (opcode_select,s_arm,s_thumb,s_code): Added.
348 (decode_shift): Allow upper-case RRX.
349 (do_ldst): Simpler halfword support.
350 (do_ldmstm): Improved.
351 (reg_list, do_bx, thumb_reg, thumb_add_sub, thumb_shift,
352 thumb_mov_compare, thumb_load_store, do_t_arit, do_t_add,
353 do_t_asr, do_t_branch, do_t_bx, do_t_compare, do_t_ldmstm,
354 do_t_ldrb, do_t_ldrh, do_t_lds, do_t_lsl, do_t_lsr, do_t_mov,
355 do_t_push_pop, do_t_str, do_t_strb, do_t_strh, do_t_sub, do_t_swi,
356 do_t_adr): Added.
357 (md_apply_fix3): Add support for BFD_RELOC_ARM_THUMB_* relocations.
358 (md_parse_option): Add support for -mthumb.
359 (md_show_usage): Updated to reflect new command line option.
360 (arm_data_in_code, arm_canonicalize_symbol_name): Added.
361 * config/tc-arm.h: Provide TC_FIX_TYPE to allow private ARM
362 fragment information to be held.
363
364 Thu Aug 15 16:12:00 1996 Richard Earnshaw (rearnsha@armltd.co.uk)
365
366 * tc-arm.c (md_apply_fix3): Also set fixP->fx_done if fx_addsy is
367 non-null, but is a constant.
368 (fix_new_arm): Call make_expr_symbol to make the expression symbol
369 so that error reporting will work correctly.
370
371 Wed Aug 14 10:37:21 1996 Ian Lance Taylor <ian@cygnus.com>
372
373 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust relocs
374 against weak symbols.
375
376 Tue Aug 13 17:39:24 1996 Ian Lance Taylor <ian@cygnus.com>
377
378 * config/tc-ppc.h (TC_FORCE_RELOCTION): Define if OBJ_XCOFF.
379 (ppc_force_relocation): Declare if OBJ_XCOFF.
380 * config/tc-ppc.c (ppc_force_relocation): New function if
381 OBJ_XCOFF.
382
383 Mon Aug 12 16:49:43 1996 Ian Lance Taylor <ian@cygnus.com>
384
385 * config/tc-mips.h (BYTE_ORDER): Don't define. No longer used.
386
387 start-sanitize-d10v
388 Fri Aug 9 17:48:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
389
390 * config/tc-d10v.c: Fix problem with relocs.
391
392 end-sanitize-d10v
393 Fri Aug 9 14:16:14 1996 Ian Lance Taylor <ian@cygnus.com>
394
395 * config/tc-sh.c (sh_do_align): If not BFD_ASSEMBLER, always align
396 with nops if not in data_section or bss_section.
397
398 Thu Aug 8 12:32:56 1996 Klaus Kaempf <kkaempf@progis.de>
399
400 Add support for openVMS/Alpha.
401 * as.h (PRINTF_LIKE): Don't define if VMS, for now.
402 * config/obj-evax.c: New file.
403 * config/obj-evax.h: New file.
404 * config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
405 defined.
406 * config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
407 defined. Add case for bfd_target_evax_flavour.
408 * config/vms-a-conf.h: New file.
409 * conf-a-gas.com: New file.
410 * configure.in: Add target alpha-*-*vms*.
411 * configure: Rebuild.
412 * makefile.vms: New file.
413 * read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
414 Don't call ffs on openVMS/Alpha.
415
416 Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
417
418 * configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
419 <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
420 and sbrk.
421 * acconfig.h (NEED_DECLARATION_STRSTR): New macro.
422 (NEED_DECLARATION_SBRK): New macro.
423 * configure, conf.in: Rebuild.
424 * as.h: Only include <strings.h> if HAVE_STRINGS_H.
425 (strstr): Declare if NEED_DECLARATION_STRSTR.
426 * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
427
428 Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
429
430 * symbols.c (resolve_symbol_value): Handle addition or subtraction
431 by a constant before entering the main switch. Reject attempts to
432 apply an arithmetic function to non-absolute symbols, except for
433 the special case of subtraction of two symbols in the same
434 section.
435
436 * config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
437 not to more than a 16 byte boundary.
438
439 * config/tc-i386.c (tc_gen_reloc): Accept all relocs; remove
440 #ifndef OBJ_ELF lines. From Eric Valette <valette@crf.canon.fr>.
441 (tc_gen_reloc): If out of memory call as_fatal rather than
442 assert. If no howto found, call as_bad_where rather than
443 as_fatal. Change the error message slightly. Set howto to a
444 non-NULL value in order to keep going.
445
446 start-sanitize-d10v
447 Tue Aug 6 12:58:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
448
449 * config/tc-d10v.c: Added code to support 32-bit fixups for stabs.
450
451 end-sanitize-d10v
452 Tue Aug 6 11:15:26 1996 Jeffrey A Law (law@cygnus.com)
453
454 * config/tc-h8300.c (get_specific): New operand "size" derived
455 from ".b", ".w" and ".l" extensions. All callers changed. If
456 the base instruction has no operands, then use the size to
457 determine which specific instruction to use.
458
459 Mon Aug 5 14:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
460
461 * config/tc-i960.c (mem_fmt): Call parse_expr before emit.
462
463 Fri Aug 2 11:23:31 1996 Ian Lance Taylor <ian@cygnus.com>
464
465 * config/tc-mips.c (md_section_align): Don't change addr if
466 OBJ_ELF.
467
468 Thu Aug 1 23:51:52 1996 Jeffrey A Law (law@cygnus.com)
469
470 * config/tc-hppa.c: Revert yesterday's changes.
471
472 start-sanitize-d10v
473 Wed Jul 31 14:46:11 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
474
475 * config/tc-d10v.c: Disable range checking on 16-bit values.
476
477 end-sanitize-d10v
478 Wed Jul 31 16:27:19 1996 Ian Lance Taylor <ian@cygnus.com>
479
480 * config/tc-m68k.c (m68k_ip): Set ok_arch for every instruction,
481 not just the ones that don't match.
482
483 start-sanitize-d10v
484 Wed Jul 31 11:45:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
485
486 * config/tc-d10v.c: Fixed bugs in short relocs and range checking.
487
488 end-sanitize-d10v
489 Wed Jul 31 15:41:42 1996 James G. Smith <jsmith@cygnus.co.uk>
490
491 * config/tc-arm.c: Changed INSN_SIZE to variable insn_size, as
492 pre-cursor to adding Thumb support. Also added cpu_variant flag
493 information to each of the asm_flg structures.
494 (md_parse_option): Updated ARM7 parsing to allow 't' for
495 thumb/halfword support, aswell as 'm' for long multiply.
496 (md_show_usage): Updated help message.
497 (md_assemble): Check that instruction flags are applicated to the
498 current cpu variant.
499 (md_apply_fix3, tc_gen_reloc): Add BFD_RELOC_ARM_OFFSET_IMM8 and
500 BFD_RELOC_ARM_HWLITERAL relocation support for new halfword and
501 signextension instructions.
502 (do_ldst): Generate halfword and signextension variants if
503 mnemonic flags match.
504 (ldst_extend): Do not allow shifts in the offset field of halfword
505 or signextension instructions.
506 (validate_offset_imm): Provide check on halfword and signextension
507 immediate range.
508 (add_to_lit_pool): Merge identical literal pool values.
509
510 Tue Jul 30 14:28:23 1996 Jeffrey A Law (law@cygnus.com)
511
512 * config/tc-hppa.c (selector_table): Add 'E' selector.
513 (cons_fix_new_hppa): Don't coke on e_esel.
514 (tc_gen_reloc, SOM version): Handle R_COMP2 when used
515 to help generate exception handling tables.
516 (md_apply_fix): Don't try to apply fixups with an e_esel
517 selector.
518 (hppa_fix_adjustable): Fixups with e_esel selectors
519 are not adjustable.
520
521 Tue Jul 30 15:51:41 1996 Ian Lance Taylor <ian@cygnus.com>
522
523 * config/tc-sparc.c (md_pseudo_table): Add 2byte, 4byte, and 8byte
524 pseudo-ops.
525
526 start-sanitize-d10v
527 Fri Jul 26 11:43:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
528
529 * config/tc-d10v.c: Added lots of error checking. Added hacks
530 to support accumulator shifts.
531
532 end-sanitize-d10v
533 Fri Jul 26 11:56:08 1996 Ian Lance Taylor <ian@cygnus.com>
534
535 * symbols.c (S_SET_EXTERNAL): Let .weak override.
536 (S_CLEAR_EXTERNAL): Likewise.
537 (S_SET_WEAK): Remove error; just let .weak override.
538
539 start-sanitize-d10v
540 Thu Jul 25 15:22:51 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
541
542 * config/tc-d10v.c (md_assemble): Now handles multiline
543 instructions.
544
545 Thu Jul 25 12:03:33 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
546
547 * config/tc-d10v.c: Fix packaging bug. Added range checking.
548 Added kludge for divs instruction. Fixed minor problem with
549 multiple text sections.
550 * config/tc-d10v.h (d10v_cleanup): Change prototype.
551
552 Tue Jul 23 10:49:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
553
554 * config/tc-d10v.c (md_apply_fix3): Fix all instruction
555 addresses to be right-shifted by 2.
556
557 Mon Jul 22 11:32:36 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
558
559 * config/tc-d10v.c: Many changes to get relocs working.
560 (register_name): No longer creates a symbol for register names.
561 (pre_defined_registers): moved to opcodes/d10v-opc.c.
562 (d10v_insert_operand): Now works correctly for either container.
563 * config/tc-d10v.h (d10v_cleanup): Declare.
564
565 end-sanitize-d10v
566 Mon Jul 22 14:01:33 1996 Ian Lance Taylor <ian@cygnus.com>
567
568 * config/tc-mips.c (tc_gen_reloc): BFD_RELOC_PCREL_HI16_S and
569 BFD_RELOC_PCREL_LO16 are expected to be PC relative.
570
571 Mon Jul 22 12:46:55 1996 Richard Henderson <rth@tamu.edu>
572
573 * tc-alpha.c: Patches to track current minimum alignment to reduce
574 the number of fragments created with frag_align.
575 (alpha_current_align): New static variable.
576 (s_alpha_text): Reset alignment to 0.
577 (s_alpha_data, s_alpha_rdata, s_alpha_sdata): Likewise.
578 (s_alpha_stringer, s_alpha_space): New functions.
579 (s_alpha_cons, alpha_flush_pending_output): Remove functions.
580 (alpha_cons_align): New function to replace both of them.
581 (emit_insn): Only align if alpha_current_align is less than 2;
582 reset alpha_current_align to 2.
583 (s_alpha_gprel32): Likewise.
584 (s_alpha_section): New function. Basically duplicate the other
585 alpha section change hooks. Only define for ELF.
586 (s_alpha_float_cons): Simplify alignment handling.
587 (md_pseudo_table): Only define "rdata" and "sdata" if OBJ_ECOFF.
588 If OBJ_ELF, define "section", "section.s", "sect", and "sect.s".
589 Don't define the s_alpha_cons pseudo-ops. Do define
590 s_alpha_stringer and s_alpha_space pseudo-ops.
591 (alpha_align): Skip if less than current default alignment. Set
592 default alignment.
593 * tc-alpha.h (md_flush_pending_output): Remove.
594 (md_cons_align): Add.
595
596 * tc-alpha.c: Add oodles of function description comments.
597 (md_bignum_to_chars): Remove; there are no callers.
598 (md_show_usage): Mention some more variants.
599
600 Thu Jul 18 15:54:54 1996 Ian Lance Taylor <ian@cygnus.com>
601
602 From Andrew Gierth <ANDREWG@microlise.co.uk>:
603 * configure.in (sparc-*-sysv4*): New target.
604 * configure: Rebuild.
605
606 * config/tc-sparc.c (md_pseudo_table): Change uahalf, uaword, and
607 uaxword to use s_uacons.
608 (sparc_no_align_cons): New static variable.
609 (s_uacons): New static function.
610 (sparc_cons_align): If sparc_no_align_cons is set, just clear it
611 and return.
612
613 * config/tc-sparc.c (s_common): Remove unused label allocate_bss.
614
615 * configure.in: Add mips-*-irix6* target. Handle Irix 6 like Irix
616 5 with regard to shared libraries.
617 * configure: Rebuild.
618
619 * config/tc-m68k.c (m68k_ip): Use the correct length when
620 allocating space for the unsupported architecture error message.
621
622 start-sanitize-d10v
623 Thu Jul 18 12:57:10 1996 Michael Meissner <meissner@tiktok.cygnus.com>
624
625 * configure.in (d10v-*-*): Allow d10v-*-*, don't require d10v-*-elf*.
626
627 Wed Jul 17 14:25:13 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
628
629 * config/tc-d10v.c: New file.
630 * config/tc-d10v.h: New file.
631 * configure (d10v-*-elf): New target.
632 * configure.in (d10v-*-elf): New target.
633 end-sanitize-d10v
634
635 Fri Jul 12 20:54:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
636
637 * config/tc-ppc.c (md_parse_option): Recognize -K PIC.
638
639 Wed Jul 10 12:39:08 1996 Richard Henderson <rth@tamu.edu>
640
641 * config/tc-alpha.c (alpha_align): Change fill parameter
642 to a pointer. Take NULL as 0 or nop depending on section. Change
643 all callers.
644 (s_alpha_align): Rename local variables.
645
646 * doc/as.texinfo (.align): Document action of omitted
647 fill parameter.
648
649 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
650
651 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
652 when an unsupported PC relative reloc is seen, rather than calling
653 abort.
654
655 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
656 Instead, check state when '#' comment is seen.
657
658 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
659
660 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
661 OBJ_MAYBE_ELF.
662 (tc_gen_reloc): If fixup was changed to be PC relative, change
663 reloc type accordingly. Use name of reloc in error message.
664
665 * as.h: Don't define const or volatile.
666 * flonum.h: Don't define const.
667
668 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
669 if fx_pcrel is set. Correct setting the addend case in the
670 OBJ_ELF case (from Andreas Schwab
671 <schwab@issan.informatik.uni-dortmund.de>).
672 (md_show_usage): Correct -mfc5200 to -m5200.
673
674 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
675
676 * doc/c-m68k.texi: Document -m5200 flag.
677 * doc/as.texinfo: Likewise.
678
679 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
680 scale factor.
681
682 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
683
684 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
685 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
686
687 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
688
689 * Makefile.in (VERSION): Set to cygnus-2.7.1.
690
691 * Released binutils 2.7.
692
693 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
694
695 * config/tc-mips.c (mips_ip): Only perform range check when
696 dealing with O_constant expressions.
697
698 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
699
700 * m68k-parse.h (m68k_register): Add new coldfile control
701 registers.
702
703 * config/tc-m68k.c (mcf5200_control_regs): New variable,
704 array of control registers for the coldfire.
705 (cpu_of_arch): Added mcf5200.
706 (archs): Added mcf5200.
707 (init_table): Add new control registers.
708 (m68k_ip): Added support for new control registers.
709 (m68k_init_after_args): Likewise.
710
711 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
712
713 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
714
715 * read.h (is_it_end_of_statement): Declare.
716 * read.c (is_it_end_of_statement): Remove declaration.
717
718 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
719 within &&.
720 (md_assemble): Fix handling of @l with an unsigned constant. Add
721 default case to reloc switch.
722
723 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
724
725 Based on patches from Tom Quiggle <quiggle@sgi.com>:
726 * ecoff.c (last_lineno): New static variable.
727 (add_procedure): Set last_lineno.
728 (ecoff_directive_loc): Likewise.
729 (ecoff_generate_asm_lineno): Likewise.
730 (ecoff_fix_loc): New function.
731 * ecoff.h (ecoff_fix_loc): Declare.
732 * config/tc-mips.c (append_insn): When inserting nops, and using
733 ECOFF debugging, call ecoff_fix_loc.
734
735 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
736
737 * config/tc-h8300.c (build_bytes): If an operand type is
738 marked as SRC_IN_DST retrieve it from the "destination" op.
739
740 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
741
742 * configure.in (arm-*-riscix*): Set emulation to riscix.
743 * configure: Rebuild.
744 * config/te-riscix.h: New file to define TE_RISCIX.
745
746 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
747
748 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
749
750 * Makefile.in (config.status): Just run config.status as other
751 tools do.
752
753 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
754
755 * mpw-config.in (TARGET_OS): Add definition to conf.
756
757 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
758
759 * config/tc-mips.c (append_insn): Parenthesize
760 cop_interlocks expressions.
761
762 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
763
764 * listing.c (listing_print): Close the listing file if it is not
765 stdout. Close the other files opened for the listing.
766
767 * config/tc-sparc.h (md_cons_align): Define.
768 (sparc_cons_align): Declare.
769 (HANDLE_ALIGN): Define.
770 (sparc_handle_align): Declare.
771 * config/tc-sparc.c (sparc_cons_align): New function.
772 (sparc_handle_align): New function.
773 * read.c (cons_worker): Call md_cons_align if it is defined.
774
775 * as.h (struct frag): Add fr_file and fr_line fields.
776 * frags.c (frag_new): Set fr_file and fr_line.
777 (frag_var): Likewise.
778 (frag_variant): Likewise.
779
780 * as.h (struct frag): Remove unused align_mask and align_offset
781 fields.
782
783 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
784 From <uddeborg@carmen.se>.
785
786 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
787
788 * configure.in (mips-*-osf*): New target.
789 * configure: Rebuild.
790
791 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
792
793 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
794
795 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
796 between co-processor comparisons and branches for the VR4300.
797
798 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
799
800 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
801 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
802 (docdir): Removed.
803 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
804 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
805 includedir): Use autoconf set values.
806 (docdir): Removed.
807
808 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
809
810 * listing.c (listing_eject): Don't do anything if listing is 0.
811 (listing_list): Likewise.
812 (listing_source_line): Likewise.
813 (listing_title): Don't save title if listing is 0.
814 (listing_source_file): Check listing rather than listing_tail.
815
816 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
817 using shared libraries.
818 * configure: Rebuild.
819
820 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
821
822 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
823 absolute expression if a relocation type was specified.
824
825 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
826
827 * configure.in: Add support for *-*-rtems* configurations.
828 * configure: Rebuild.
829
830 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
831
832 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
833 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
834 opcodes library for alpha.
835 * configure: Rebuild with autoconf 2.10.
836 * config/tc-alpha.c: Substantial rewrite to add ELF support and
837 use new opcode table.
838 * config/tc-alpha.h (md_undefined_symbol): Don't define.
839 (LOCAL_LABEL): Define differently if OBJ_ELF.
840 (FAKE_LABEL_NAME): Define if OBJ_ELF.
841 * config/alpha-opcode.h: Remove.
842 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
843 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
844 include/opcode/alpha.h rather than config/alpha-opcode.h.
845
846 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
847
848 * config/obj-aout.c (obj_emit_relocations): Give an error if the
849 relocation symbol was not resolved.
850 * config/obj-coff.c (do_relocs_for): Likewise.
851
852 * write.c (adjust_reloc_syms): Refetch the symbol section after
853 calling S_GET_VALUE, since it may have changed.
854
855 * expr.c (struct expr_symbol_line): Define.
856 (expr_symbol_lines): New static variable.
857 (make_expr_symbol): Add entry to expr_symbol_lines.
858 (expr_symbol_where): New function.
859 * expr.h: Use extern on function declarations.
860 (expr_symbol_where): Declare.
861 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
862 rather than printing the meaningless name of an expression
863 symbol.
864
865 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
866
867 * config/tc-i386.c (md_number_to_chars): Deleted.
868 * config/tc-i386.h (md_number_to_chars): New macro.
869
870 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
871 the file.
872 (load_symbol_address, load_expression): Use build_mem.
873 (build_operate): New function.
874 (emit_addq_r): Use it.
875
876 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
877
878 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
879
880 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
881
882 * config/tc-vax.h (NOP_OPCODE): Define.
883
884 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
885
886 * config/obj-vms.h (S_IS_COMMON): Define.
887 (S_IS_LOCAL): Check for \002 as well as \001.
888 (LONGWORD_ALIGNMENT): New macro.
889 (SUB_SEGMENT_ALIGN): Use it.
890
891 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
892
893 * config/vms-conf.h: Reconcile with conf.in.
894
895 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
896
897 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
898 defined.
899
900 * doc/as.texinfo: Document that any number of hex digits can
901 follow \x.
902
903 * as.c (struct defsym_list): Define.
904 (defsyms): New static variable.
905 (parse_args): Just put --defsym arguments on defsyms list, rather
906 than defining them.
907 (main): Define defsyms after output file is created.
908
909 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
910 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
911
912 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
913 insn_error rather than calling check_absolute_expr.
914
915 * as.c (emulation_name): Remove unused static variable.
916 (default_emul_bfd_name): Add return NULL to avoid warning.
917 * ecoff.c (ecoff_stab): Remove unused variables name and
918 name_end.
919 * frags.c (frag_new): Remove unused variable tmp.
920 * hash.c (hash_grow): Parenthesize + within <<.
921 (hash_print_statistics): Use %lu, not %d, to print unsigned
922 long variables.
923 * messages.c: Include "libiberty.h".
924 (fprint_value): Add cast to avoid printf warning.
925 (sprint_value): Likewise.
926 * read.c: Include "ecoff.h".
927 (emit_expr): Add casts to avoid printf warnings.
928 * read.h: Use extern for function declarations.
929 (pop_insert): Declare.
930 * stabs.c: Include "ecoff.h".
931 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
932 former_last_fragP, and new_fragP.
933 * subsegs.h (subsegs_print_statistics): Declare.
934 * symbols.c (debug_verify_symchain): Change macro to discard
935 arguments.
936 * write.c (dump_section_relocs): Likewise.
937 * write.h: Use extern for function declarations.
938 (write_print_statistics): Declare.
939 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
940 warning.
941 * config/e-mipself.c (mipself_bfd_name): Likewise.
942 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
943
944 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
945 emit relocations against external symbols.
946
947 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
948 message if bfd_reloc_type_lookup fails, rather than calling
949 assert.
950
951 * config/tc-alpha.c (alpha_force_relocation): Add
952 BFD_RELOC_12_PCREL to switch.
953
954 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
955
956 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
957 TE_PE (Lfoo, not .Lfoo).
958
959 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
960
961 * read.c (s_fill): Don't warn about a zero repeat count.
962
963 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
964 coprocessor register.
965
966 * config/tc-i386.c (md_assemble): When checking the size of a
967 register to set the size of an instruction, do a bitwise and with
968 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
969 or Reg16.
970
971 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
972
973 * config/tc-h8300.c (parse_reg): Tweak error messages.
974 (build_bytes): Likewise.
975 (skip_colonthing): Handle :32 suffix.
976 (get_specific): Promote L_24 to L_32 if it makes a match.
977 Don't always promote L_8 to L_16.
978 (do_a_fix_imm): Clean up L_32 and L_24 handling.
979
980 * config/tc-h8300.c (Smode): New variable.
981 (h8300hmode): Turn off Hmode.
982 (h8300smode): New function. Turn on Smode and Hmode.
983 (md_pseudo_table): New ".h8300s" pseudo-op.
984 (parse_reg): Handle "exr" register.
985 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
986 Handle "mach" and "machl" operands for ldmac.
987 (get_specific): Handle "stm.l" and "ldm.l".
988 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
989 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
990 (Smode): Declare.
991
992 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
993
994 * doc/as.texinfo: Reorder chapter of machine dependent options so
995 that it is sorted by chip name.
996
997 * doc/as.texinfo: Use consistant spelling of Vax.
998 * doc/c-vax.texi: Likewise.
999
1000 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
1001
1002 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
1003 pseudo ops.
1004 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
1005 (md_apply_fix): Likewise.
1006 (pa_try): New function.
1007 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
1008
1009 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
1010
1011 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
1012 (pa_level): New function.
1013
1014 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
1015
1016 * listing.c (listing_newline): Don't do anything if listing is 0.
1017
1018 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
1019
1020 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
1021 symbol_create, not symbol_new.
1022
1023 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
1024
1025 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
1026 absolute symbol unless TC_FORCE_RELOCATION returns true.
1027
1028 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
1029 version.
1030 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
1031 the symbol to a pointer. Don't set previous_file_symbol.
1032 Simplify symbol list rearrangement.
1033 (coff_frob_symbol): Don't do anything with C_FILE symbols.
1034 (coff_adjust_symtab): Don't check previous_file_symbol.
1035
1036 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1037
1038 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
1039 directive.
1040 (md_pseudo_table): Add ppc_elf_lcomm.
1041
1042 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
1043
1044 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
1045 d0{24:1},d0' works without an immediate prefix on the bit numbers.
1046 (md_begin): Add digits to alt_notend_table.
1047 (md_parse_option): Make s a const pointer.
1048
1049 * config/tc-sparc.c (md_pseudo_table): Add "empty".
1050 (s_empty): New static function.
1051
1052 * config/obj-coff.c (struct filename_list): Only define if not
1053 BFD_ASSEMBLER.
1054 (filename_list_head, filename_list_tail): Likewise.
1055 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
1056 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
1057 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
1058 have a section of N_ABS rather than N_DEBUG. If we do a merge,
1059 remove the new symbol from the list.
1060 (obj_coff_endef, both versions): Call tag_insert even if there is
1061 an old symbol with the same name, if the old symbol does not
1062 happen to be a tag.
1063 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
1064 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
1065 symbol that will be moved to the end of the symbol list.
1066 (coff_adjust_section_syms): Always call section_symbol for .text,
1067 .data, and .bss.
1068 (coff_frob_section): Likewise. Also, remove unused variable
1069 strname.
1070
1071 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
1072 manipulating frags directly.
1073 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
1074 defined.
1075
1076 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
1077 whether the next character is '*' before checking whether we are
1078 at the start of a line. Permit LINE_COMMENT_START to start a
1079 comment in state 1 (seen some whitespace) as well, to match the
1080 documentation.
1081
1082 * gasp.c (do_align): Permit a fill value for .align.
1083
1084 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
1085
1086 * read.c (next_char_of_string): Warn if a newline is seen in the
1087 middle of a string. Call bump_line_counters when appropriate.
1088
1089 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
1090
1091 * symbols.c (colon): Use LOCAL_LABEL.
1092
1093 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
1094
1095 * Makefile.in (install): Don't check to see if tooldir exists.
1096 Make $(tooldir) and $(tooldir)/bin.
1097
1098 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1099
1100 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
1101 default.
1102
1103 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
1104
1105 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
1106 insn_error. Don't put the string "ERROR" in insn_error. Set
1107 insn_error rather than calling as_warn for an unsupported opcode.
1108
1109 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
1110
1111 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
1112 before permitting -64.
1113 * output-file.c (output_file_create): Remove duplicate
1114 bfd_perror.
1115
1116 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
1117
1118 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
1119 section rather than a .reginfo section.
1120 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
1121 information.
1122
1123 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
1124 bit value with the high bit set.
1125
1126 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
1127
1128 * read.c (s_lcomm): Set section flags for .sbss section.
1129
1130 * config/tc-mips.c (mips_64): New static variable.
1131 (mips_target_format): If mips_64, return elf64 targets rather than
1132 elf32 ones.
1133 (md_longopts): Add "32" and "64".
1134 (md_parse_option): Handle -32 and -64.
1135 (md_show_usage): Mention -32 and -64.
1136 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
1137 a 4 byte one.
1138
1139 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1140
1141 * config/tc-ppc.c (comment_chars): Make '!' a comment character
1142 for Solaris compatibility.
1143
1144 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
1145 .stabd with 4 arguments into a .stabn.
1146
1147 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
1148
1149 * config/tc-mips.c (macro): When passing X_add_number to
1150 macro_build, cast it to int first.
1151
1152 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
1153
1154 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
1155 created by emit_expr.
1156
1157 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
1158 as_perror rather than assert.
1159
1160 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
1161
1162 * config/tc-mips.c (mips_ip): Mark sections created to hold
1163 floating point information as read only.
1164
1165 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
1166
1167 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
1168
1169 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1170
1171 * read.c (potable): Add .skip as a synonym for .space.
1172
1173 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
1174 4 arguments, providing the 4th argument is 0, to allow
1175 compatibility with the Solaris assembler.
1176
1177 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
1178
1179 * config/tc-sh.h (struct sh_segment_info_type): Define.
1180 (TC_SEGMENT_INFO_TYPE): Define.
1181 (sh_frob_label): Declare.
1182 (tc_frob_label): Define.
1183 (sh_flush_pending_output): Declare.
1184 (md_flush_pending_output): Define.
1185 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
1186 reloc before the instruction if necessary.
1187 (sh_frob_label): New function.
1188 (sh_flush_pending_output): New function.
1189 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
1190 when looking for the reloc for the target of .uses.
1191 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
1192 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
1193 emitted.
1194 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
1195 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
1196 the absolute symbol.
1197
1198 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
1199 TC_SEGMENT_INFO_TYPE is defined.
1200
1201 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
1202
1203 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
1204 matches the register size.
1205
1206 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
1207
1208 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
1209 fx_done set.
1210 (do_relocs_for): Likewise.
1211 (fixup_segment): Don't just quit if linkrelax is set. Try to
1212 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
1213 nonzero.
1214
1215 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1216
1217 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
1218 relative relocations with -mrelocatable. Also allow unfixed
1219 relocs in .ex_shared.
1220
1221 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
1222
1223 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
1224 non-zero before assuming this is a long file name.
1225 (w_strings): Likewise.
1226 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
1227
1228 * config/obj-coff.c (w_strings): Move declaration of i inside
1229 #ifdef block which uses it.
1230
1231 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
1232
1233 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
1234 "relaxmode". Output relocs which identify various relaxing
1235 possibilities for mov.[bwl] instructions.
1236 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
1237
1238 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
1239
1240 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
1241 (MD_APPLY_FIX3): Define.
1242 * config/tc-arm.c (my_get_expression): Only watch for bad segments
1243 if OBJ_AOUT.
1244 (md_apply_fix3): Renamed from md_apply_fix.
1245 If pcrel reloc and symbol is in different section, undo effects
1246 of md_pcrel_from.
1247
1248 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
1249
1250 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
1251 any reloc with an LR% or RR% field selector for SOM.
1252
1253 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
1254
1255 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
1256 variables.
1257
1258 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
1259
1260 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
1261 SF_GET_STATICS set.
1262 (yank_symbols): Likewise.
1263
1264 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
1265
1266 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
1267 BFD_ASSEMBLER, add name field.
1268 * config/obj-coff.c: Include "libiberty.h".
1269 (coff_header_append): Handle long section names.
1270 (crawl_symbols): Just use the name field for the symbol name,
1271 without worrying about null byte termination.
1272 (w_strings): Handle long section names.
1273 (write_object_file): Likewise. Also, use the name field, rather
1274 than scnhdr.s_name.
1275 (obj_coff_add_segment): Permit long section names.
1276 (obj_coff_init_stab_section): Use the name field, rather than
1277 scnhdr.s_name.
1278 (adjust_stab_section): Likewise.
1279 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
1280
1281 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
1282 (mem_fmt): Likewise.
1283 (md_apply_fix): Don't check fx_im_disp field.
1284
1285 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
1286
1287 * configure.in: Add * after sparc*-*-vxworks.
1288 * configure: Rebuild.
1289
1290 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
1291 define it to comment_chars. Use tc_comment_chars rather than
1292 comment_chars.
1293 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
1294 * config/tc-m68k.h (tc_comment_chars): Define.
1295 (m68k_comment_chars): Declare.
1296 * config/tc-m68k.c (m68k_comment_chars): Rename from
1297 comment_chars. Change into a pointer rather than an array.
1298 (md_longopts): Add "bitwise-or".
1299 (md_parse_option): Handle OPTION_BITWISE_OR.
1300 (md_show_usage): Mention --bitwise-or.
1301 * doc/c-m68k.texi: Document --bitwise-or.
1302
1303 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
1304
1305 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
1306 in 68000 mode.
1307
1308 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
1309 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
1310 correct handling of input line pointer, and call
1311 demand_empty_rest_of_line.
1312
1313 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
1314
1315 * config/tc-sparc.c (in_bitfield_range): New static function.
1316 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
1317 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
1318 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
1319 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
1320 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
1321
1322 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
1323
1324 * config/obj-coff.c: BFD_ASSEMBLER:
1325 (coff_last_bf): New static variable.
1326 (coff_frob_symbol): Set endndx of a .bf symbol.
1327 Non BFD_ASSEMBLER:
1328 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
1329 (last_bfP): New static variable.
1330 (yank_symbols): Set endndx of a .bf symbol.
1331
1332 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1333
1334 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
1335 and -s options. Add -be for good measure.
1336
1337 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
1338
1339 * read.c (s_space): Support non-constant fill value. Handle fill
1340 value correctly for a size other than 1.
1341
1342 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
1343
1344 * config/tc-arm.c (my_get_float_expression): Update call to
1345 gen_to_words, X_PRECISION changed from 6 to 5.
1346
1347 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1348
1349 * config/tc-ppc.c (register_name,reg_name_search): Move register
1350 name lookup from PE specific code to all targets. Add support for
1351 -mregnames/-mno-regnames to control whether register names are
1352 expanded or not.
1353 (md_assemble): Call register_name for all platforms.
1354 (md_parse_option): Add support for -mregnames/-mno-regnames.
1355
1356 * configure.in (powerpcle*-*-solaris): Add support.
1357 (powerpc*-*-linux): Ditto.
1358 * configure: Regenerate.
1359
1360 * config/ppc-sol.mt: New config file for PowerPC Solaris.
1361
1362 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
1363
1364 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
1365 be associated with a single %lo reloc.
1366
1367 * config/tc-mips.c (load_address): Cast X_add_number to valueT
1368 before comparing against MAX_GPREL_OFFSET, so that negative
1369 numbers are handled correctly.
1370 (macro): Likewise.
1371
1372 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
1373
1374 * config/tc-sparc.c (last_insn): New static variable.
1375 (md_assemble): Warn about putting floating point branches in a
1376 delay slot. If architecture is less than v9, insert NOP
1377 instructions between floating point instructions and floating
1378 point branches. (The SunOS assembler does both these operations.)
1379 Save the last instruction opcode.
1380 (sparc_ip): Add pinsn parameter. Change caller.
1381
1382 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
1383 for byte jump to next instruction to skip empty frags.
1384
1385 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
1386
1387 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
1388 for addq with a 16 bit signed value, just emit a lda instruction
1389 instead.
1390
1391 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
1392
1393 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
1394 of a 32bit operand.
1395
1396 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
1397
1398 * configure.in: Permit --enable-shared to specify a list of
1399 directories.
1400 * configure: Rebuild.
1401
1402 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
1403
1404 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
1405 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
1406
1407 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1408
1409 * config/atof-ieee.c: Fix handling of denormalized extended
1410 precision numbers and overflow/underflow detection.
1411 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
1412 not include the 16 bit gap in the m68k extended precision format.
1413
1414 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
1415
1416 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
1417 <jdp@polstra.com>.
1418 * configure: Rebuild.
1419
1420 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
1421
1422 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
1423 be accessed using the $gp register.
1424 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
1425
1426 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
1427
1428 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
1429 bfd_mach_sparc_sparclet if current_architecture is sparclet.
1430
1431 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
1432
1433 * read.c (get_line_sb): Bump line counters based on
1434 input_line_pointer[-1], not *input_line_pointer. Don't bother to
1435 call LISTING_NEWLINE.
1436 (s_macro): Don't call demand_empty_rest_of_line.
1437 * app.c (do_scrub_chars): When handling C style comments, unget
1438 ch2 rather than ch.
1439
1440 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
1441
1442 * read.h (enum linkonce_type): Define.
1443 (s_linkonce): Declare.
1444 * read.c (potable): Add "linkonce".
1445 (s_linkonce): New function.
1446 * subsegs.h (segment_info_type): Add linkonce field to
1447 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
1448 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
1449 (obj_coff_pe_handle_link_once): Declare if TE_PE.
1450 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
1451 "coff/pe.h".
1452 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
1453 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
1454 entry based on the linkonce field in segment_info.
1455 * doc/as.texinfo: Document .linkonce.
1456
1457 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
1458
1459 * doc/as.1: Changed to be recognized by catman -w on Solaris.
1460
1461 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
1462
1463 * stabs.c (s_stab_generic): Call the listing functions before
1464 doing the rest of the processing, which may involve freeing the
1465 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
1466 SEPARATE_STAB_SECTIONS case.
1467
1468 * config/tc-hppa.c: Remove nested comment.
1469 (tc_gen_reloc): Move label done inside the ifdef in which it is
1470 used.
1471 (md_apply_fix): Pass pointers to correct types to libhppa.h
1472 functions. Always return a value.
1473
1474 * config/tc-mips.h (tc_frob_file): Define.
1475 (mips_frob_file): Declare.
1476 * config/tc-mips.c (struct mips_hi_fixup): Define.
1477 (mips_hi_fixup_list): New static variable.
1478 (imm_unmatched_hi): New static variable.
1479 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
1480 offset_reloc. Pass imm_unmatched_hi to append_insn.
1481 (append_insn): Add unmatched_hi parameter. If it is set, add the
1482 new fixup to mips_hi_fixup_list. Change all callers.
1483 (mips_ip): Set imm_unmatched_hi when appropriate.
1484 (mips_frob_file): New function.
1485
1486 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
1487
1488 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
1489 * configure: Regenerated.
1490
1491 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
1492
1493 * as.c (main): Call bfd_set_error_program_name.
1494
1495 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
1496
1497 * as.h (strdup): Don't declare.
1498 * stabs.c: Include libiberty.h
1499 (get_stab_string_offset): Use xstrdup rather than strdup.
1500 (s_stab_generic): Likewise.
1501 * as.c (parse_args): Likewise.
1502 * read.c (s_mri_sect): Likewise.
1503
1504 * gasp.c (change_base): Recognize \(...) construct documented to
1505 pass through enclosed characters literally through to the output.
1506 (process_assigns): Likewise. Also, be more careful to avoid
1507 looking past the end of the buffer.
1508
1509 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
1510
1511 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
1512 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
1513
1514 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1515
1516 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
1517
1518 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
1519
1520 * config/alpha-opcode.h: Added cvtst instruction.
1521
1522 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
1523
1524 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
1525 string. Extract the addend from the result of expression.
1526
1527 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
1528
1529 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
1530 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
1531 mode, change the state to 3 rather than 1.
1532
1533 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
1534
1535 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
1536 correspond to 11 March change.
1537
1538 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
1539
1540 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
1541 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
1542
1543 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
1544
1545 * configure: Rebuild with autoconf 2.8.
1546
1547 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
1548
1549 * config/atof-ieee.c (gen_to_words): Improve handling of
1550 X_PRECISION numbers. Based on patches from Andreas Schwab
1551 <schwab@issan.informatik.uni-dortmund.de>.
1552
1553 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
1554
1555 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
1556 (SEG_LAST): New.
1557 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
1558 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
1559 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
1560 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
1561 SEG_E9.
1562
1563 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
1564
1565 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
1566
1567 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
1568
1569 * config/tc-hppa.c (SUBSEG_MILLI): Define.
1570 (pa_def_subspaces): Add $MILLICODE$.
1571 (pa_spaces_begin): Set section flags for $MILLICODE$.
1572
1573 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
1574
1575 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
1576 not SHT_NOBITS. Don't tamper with flags based on type if a
1577 special section was found (revert Feb 29 change).
1578
1579 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
1580 if aligning to a longword boundary or greater.
1581
1582 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
1583
1584 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
1585
1586 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
1587
1588 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
1589 * configure: Regenerated.
1590
1591 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
1592
1593 * config/tc-hppa.c: Add default definitions for R_N0SEL and
1594 R_N1SEL since they're not defined for old versions of hpux.
1595
1596 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
1597 Set "sym_ptr_ptr" and "addend" fields to dummy values for
1598 R_N0SEL and R_N1SEL.
1599
1600 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1601
1602 * flonum-konst.c: Add two more constants for 1e+-2048 and
1603 1e+-4096, and correct the other constants.
1604
1605 * symbols.c (resolve_symbol_value): Handle O_logical_not.
1606
1607 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1608
1609 * config/obj-elf.c (obj_elf_section): Allow predefined section
1610 types to set the nobits type. Avoid a shadowed declaration.
1611
1612 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
1613
1614 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
1615 reduce relocs using e_nlrsel field selectors.
1616
1617 * write.c (fix_new_exp): Don't use #elif. Some compilers
1618 don't handle it.
1619
1620 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
1621 the selector table.
1622 (pa_chk_field_selector): Handle new field selectors for SOM.
1623
1624 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1625
1626 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
1627 * configure: Rebuild.
1628 * config/te-linux.h (LOCAL_LABELS_FB): Define.
1629 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
1630 "a.out-m68k-linux".
1631 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
1632 is defined.
1633
1634 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
1635
1636 * mpw-make.sed: Update to handle shared library support.
1637
1638 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
1639
1640 * config/tc-sparc.c (sparc_ip): Print all architectures that support
1641 the insn on mismatch.
1642
1643 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
1644
1645 * configure.in: Add support for a29-coff.
1646 * configure: Rebuild.
1647
1648 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
1649
1650 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
1651 of the section when looking for the R_SH_USES fixup, because the
1652 frag addresses have not yet been adjusted.
1653
1654 * gdbinit.in: Set a breakpoint on as_warn_where.
1655
1656 * config/tc-mips.c (macro): Add missing arguments to macro_build
1657 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
1658
1659 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
1660
1661 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
1662 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
1663
1664 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
1665
1666 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
1667
1668 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
1669
1670 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
1671 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
1672 Recognize [uU] format args as sparclet cpregs.
1673
1674 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
1675
1676 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
1677 in bss_section.
1678
1679 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
1680
1681 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
1682 well as S_IS_EXTERNAL.
1683 (tc_fix_adjustable): Likewise.
1684 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
1685 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
1686 early.
1687 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
1688 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
1689
1690 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
1691
1692 * config/tc-sparc.c (max_architecture): Change to sparclite for
1693 32 bit arch.
1694 (default_compatible): Delete.
1695 (sparc_ffs): New function.
1696 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
1697 (sparc_ip): Rewrite architecture match and bump logic.
1698
1699 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
1700
1701 * configure.in: Check for 'do not mix' from native linker before
1702 trying to use -rpath.
1703 * configure: Rebuild.
1704
1705 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
1706
1707 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1708 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1709 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1710 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
1711 is set.
1712 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
1713 to the symbol lnnoptr field, to get the correct file offset.
1714
1715 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1716
1717 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
1718 symbols that are not function, file, or section symbols to be
1719 object types.
1720
1721 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
1722
1723 * configure: Set and substitute RPATH_ENVVAR.
1724 * configure: Rebuild.
1725 * Makefile.in (RPATH_ENVVAR): New variable.
1726 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
1727
1728 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
1729 doesn't need opcodes. If configuring shared, opcodes needs bfd.
1730 * configure: Rebuild.
1731
1732 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
1733
1734 * read.c (s_mri_sect): Don't return '\0' in type. Set all
1735 appropriate flags in BFD section.
1736
1737 * configure.in (m68k-*-psos*): New target.
1738 * configure: Rebuild.
1739 * config/te-psos.h: New file.
1740 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
1741 is defined.
1742
1743 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
1744
1745 From Alan Modra <alan@spri.levels.unisa.edu.au>:
1746 * configure.in: Remove duplicate setting of cpu_type. Check
1747 whether opcodes library is required for on all targets, not just
1748 primary one.
1749 * configure: Rebuild.
1750
1751 * config/tc-mips.c (mips_big_got): New static variable.
1752 (s_extern): Don't declare.
1753 (reg_needs_delay): New static function.
1754 (macro_build): Permit GOT/CALL_HI/LO relocs.
1755 (macro_build_lui): If place is not NULL, use the number in the
1756 expression.
1757 (load_address): Handle mips_big_got case.
1758 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
1759 store macros.
1760 (OPTION_XGOT): Define.
1761 (md_longopts): Add "xgot" if OBJ_ELF.
1762 (md_parse_option): Handle -xgot.
1763 (md_show_usage): Mention -xgot.
1764 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
1765 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
1766
1767 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1768
1769 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
1770 the byte relocation, point it to the low byte of the word.
1771
1772 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
1773
1774 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
1775 * configure: Rebuild.
1776
1777 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
1778
1779 * configure.in: Recognize any sparc* cpu.
1780 * configure: Regenerated.
1781
1782 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
1783
1784 * read.c (potable): Add "mri" and ".mri".
1785 (s_mri): New function.
1786 * read.h (s_mri): Declare.
1787 * app.c (scrub_m68k_mri): New static variable.
1788 (mri_pseudo): New static variable.
1789 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
1790 flag_m68k_mri. Initialize scrub_m68k_mri.
1791 (mri_state, mri_last_ch): New static variables.
1792 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
1793 fields.
1794 (app_push): Save new fields.
1795 (app_pop): Restore new fields.
1796 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
1797 If TC_M68K, use a trivial state machine to look for occurrences of
1798 the .mri pseudo-op, and change the mode appropriately.
1799 * as.h (do_scrub_begin): Update prototype.
1800 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
1801 do_scrub_begin.
1802 * config/tc-m68k.c (reg_prefix_optional_seen): New static
1803 variable.
1804 (m68k_mri_mode_change): New function.
1805 (md_parse_option): Set reg_prefix_optional_seen.
1806 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
1807 (MRI_MODE_CHANGE): Define.
1808 * doc/as.texinfo: Document .mri pseudo-op.
1809
1810 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
1811 comment character.
1812
1813 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1814
1815 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
1816 * config/m68k-parse.h (enum pic_relocation): Define.
1817 (struct m68k_exp): Add pic_reloc field.
1818 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
1819 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
1820 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
1821 otherwise.
1822 * config/tc-m68k.c: Delete definition of NO_RELOC.
1823 (struct m68k_it): Add pic_reloc field.
1824 (add_fix): Copy over pic_reloc field.
1825 (md_pseudo_table): Interpret .align parameter as byte count.
1826 (mote_pseudo_table): Likewise.
1827 (tc_m68k_fix_adjustable): New function.
1828 (get_reloc_code): New function.
1829 (md_assemble): Use it as last argument to fix_new_exp.
1830 (md_apply_fix_2): For a relocation against a symbol don't put the
1831 addend into the data.
1832 (tc_gen_reloc): Different addend computation for OBJ_ELF.
1833 (m68k_ip): Don't relax an operand that requires pic relocation.
1834 (md_begin): Align .text, .data and .bss on 4 byte boundary by
1835 default.
1836 * write.c (fixup_segment): Don't add symbol value to addend if
1837 TC_M68K and OBJ_ELF.
1838 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
1839 (motorola_operand): Add rule for `(zapc, EXPR)'.
1840
1841 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
1842
1843 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
1844 *really* is permissible before the comma.
1845
1846 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
1847
1848 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
1849 inserting nop instructions.
1850
1851 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
1852
1853 * config/te-aux.h: Change include of aux.h to aux-coff.h.
1854
1855 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
1856
1857 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
1858 class setting for a CALLNAME symbol in COFF.
1859
1860 * read.c (potable): Pass negative numbers for new .balign[wl] and
1861 .p2align[wl] pseudo-ops.
1862 (s_align_bytes): Treat a negative argument as specifying the fill
1863 length.
1864 (s_align_ptwo): Likewise.
1865
1866 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
1867
1868 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
1869 (do_align): Take new len parameter. Change all callers. Pass it
1870 to md_do_align.
1871 (s_align_bytes): Arg now indicates the length of the fill pattern.
1872 (s_align_ptwo): Likewise.
1873 * config/obj-coff.c (write_object_file): Pass length to
1874 md_do_align.
1875 * config/tc-i386.h (md_do_align): Take new len parameter.
1876 * config/tc-m88k.h (md_do_align): Likewise.
1877 * config/tc-m88k.c (m88k_do_align): Likewise.
1878 * config/tc-sh.h (md_do_align): Likewise.
1879 * config/tc-sh.c (sh_do_align): Likewise.
1880 * doc/as.texinfo: Document new pseudo-ops.
1881
1882 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
1883 done in cvt_frag_to_fill.
1884
1885 * config/tc-sh.h (sh_do_align): Declare.
1886 (md_do_align): Define.
1887 * config/tc-sh.c (sh_do_align): New function.
1888
1889 * ecoff.c (ecoff_build_lineno): Don't try to store the address
1890 difference if the next address is before the current one.
1891
1892 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
1893 (archs): Initialize new field.
1894 (m68k_ip): Don't list alias names when listing CPUs which support
1895 an instruction.
1896
1897 * as.c (main): Call parse_args before read_begin.
1898 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
1899 front of generated pseudo-ops.
1900 * read.c (potable): Ignore "name".
1901 (s_app_file): Permit a single quote after the string, since one
1902 may appear in m68k MRI mode.
1903
1904 * configure.in: Check for --enable-shared. If linking against
1905 shared BFD and opcodes, fix library name on SunOS, and try to set
1906 -rpath reasonably.
1907 * configure: Rebuild.
1908
1909 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
1910
1911 * as.h (flag_m68k_mri): Declare.
1912 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
1913 * Many files: For MRI syntax that is specific to the m68k MRI
1914 assembler, check flag_m68k_mri rather than flag_mri or
1915 MRI_MODE_NEEDS_PSEUDO_DOT.
1916
1917 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
1918
1919 * config/tc-i960.c (ARCH_HX): Define.
1920 (arch_tab): Add HX.
1921 (targ_has_sfr): Handle ARCH_HX.
1922 (targ_has_iclass): Handle ARCH_HX.
1923 (tc_coff_fix2rtype): Add return 0 to avoid warning.
1924 (tc_headers_hook): If the architecture was specified explicitly,
1925 use it when setting the flags. Set the extern variable coff_flags
1926 rather than headers->filehdr.f_flags, since the latter is set
1927 unconditionally in obj-coff.c.
1928 (i960_handle_align): Remove unused variable fixp.
1929
1930 Support for building bfd and opcodes as shared libraries, based on
1931 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
1932 * configure.in: Set OPCODES and BFD to search directories.
1933 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
1934 * configure: Rebuild.
1935 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
1936 (LIBDEPS): New variable.
1937 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
1938 $(HLDFLAGS) in link.
1939 (check): Set LD_LIBRARY_PATH in the environment.
1940
1941 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
1942
1943 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
1944 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
1945 read-only, not read/write.
1946
1947 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
1948
1949 * Makefile.in (INSTALL_XFORM): Remove -e.
1950
1951 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
1952
1953 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
1954 than comparing S_GET_SEGMENT to undefined_section.
1955 (write_object_file): Skip symbols which were equated to an
1956 undefined or common symbol.
1957 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
1958 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1959 undefined_section.
1960 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
1961 or S_IS_COMMON call S_GET_VALUE.
1962 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1963 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
1964 to an undefined or common symbol, convert the reloc to be against
1965 the target symbol.
1966 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1967 undefined or common symbol.
1968 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1969 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
1970 to an undefined or common symbol, convert the reloc to be against
1971 the target symbol.
1972 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1973 undefined or common symbol.
1974 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
1975 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1976 undefined_section.
1977 (yank_symbols): Skip symbols which were equated to an undefined or
1978 common symbol.
1979
1980 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
1981
1982 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
1983 * config/obj-bout.h (S_IS_LOCAL): Likewise.
1984
1985 * configure.in: Make sure we only add m68k-parse.o to
1986 ${extra_objects} once, no matter how many m68k targets have been
1987 enabled.
1988 * configure: Rebuild.
1989
1990 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
1991
1992 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
1993 * configure: Rebuild.
1994
1995 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
1996
1997 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
1998 * doc/c-m68k.texi: Document .extend and .ldouble.
1999
2000 * configure.in (m68*-apple-aux*): New target.
2001 * config/te-aux.h: New file.
2002 * config/obj-coff.c (compare_external_relocs): New static function
2003 if TE_AUX.
2004 (do_relocs_for): Sort relocs if TE_AUX.
2005 (fixup_segment): If TE_AUX, store common symbol value in segment.
2006 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
2007
2008 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
2009
2010 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
2011
2012 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
2013 BSF_FUNCTION.
2014 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
2015 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
2016 symbol.
2017 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
2018 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
2019 an undefined symbol and the size of a function symbol.
2020 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
2021 for all common symbols.
2022
2023 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
2024
2025 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
2026 scaling of index.
2027
2028 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
2029 m68k.
2030
2031 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
2032
2033 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
2034 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
2035
2036 * ecoff.c (localsym_t): Add addend field.
2037 (add_ecoff_symbol): Add addend argument. Change all callers.
2038 (coff_sym_value): Make static.
2039 (coff_sym_addend): New static variable.
2040 (ecoff_directive_def): Initialize coff_sym_addend.
2041 (ecoff_directive_val): Accept symbol + constant.
2042 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
2043 (ecoff_build_symbols): Include the addend in the symbol value.
2044
2045 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
2046
2047 * config/tc-ppc.c (md_assemble): Ignore overflow on
2048 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
2049
2050 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2051
2052 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
2053 bytes in size, so offset appropriately in big endian mode when
2054 writing the bottom 2 bytes.
2055
2056 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
2057
2058 * config/tc-sparc.c (default_compatible): New static local.
2059 (md_begin): Initialize it. Rewrite warn_on_bump handling.
2060 (sparc_ip): If no architecture or -bump specified, don't mark as
2061 mismatched those in default_compatible.
2062
2063 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
2064
2065 SCO ELF support from Robert Lipe <robertl@arnet.com>:
2066 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
2067 * configure: Rebuild.
2068 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
2069 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
2070 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
2071 (sco_id): Declare if SCO_ELF.
2072
2073 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
2074
2075 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
2076 ({max,warn_after}_architecture): New static locals.
2077 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
2078 If both architecture and -bump requested, set max_architecture to max.
2079 (sparc_md_end): Simplify.
2080 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
2081 Rewrite code to bump architecture and check for conflicts.
2082 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
2083 with Solaris assembler.
2084 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
2085 (md_show_usage): Update.
2086
2087 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
2088
2089 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
2090
2091 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
2092
2093 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
2094 #ifdef sparcv9 when choosing value.
2095 (ENV64): Delete.
2096 (md_end): Define.
2097 (sparc_md_end): Declare.
2098 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
2099 (initial_architecture): New static local.
2100 (can_bump_v9_p): Likewise.
2101 (NO_V9): Delete all occurrences.
2102 (sparc_md_end): New function.
2103 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
2104 Don't bump architecture to v9 unless can_bump_v9_p set.
2105 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
2106 * configure.in (sparc64 target cpu): Don't set obj_format here.
2107 (SPARC_V9): Renamed from sparcv9.
2108 (sparc64-*-elf*): Define SPARC_ARCH64.
2109 * configure: Regenerated.
2110 * acconfig.h (SPARC_V9): Renamed from sparcv9.
2111 (SPARC_ARCH64): Add.
2112 * conf.in: Regenerated.
2113 * config/vmsconf.h: Update.
2114
2115 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
2116
2117 * config/tc-mips.c (load_register): Optimise "dli" loads.
2118 (md_show_usage): add "-mcpu=vr4100" to help text.
2119
2120 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
2121
2122 * symbols.c (resolve_symbol_value): If a symbol is equated to an
2123 undefined symbol, preserve the X_op of O_symbol.
2124 (S_GET_VALUE): Fix check to permit this case.
2125 * write.c (write_relocs): If a reloc is against an undefined
2126 symbol equated to another symbol, change the reloc to be against
2127 the latter symbol.
2128 * config/obj-coff.c (do_relocs_for): Likewise.
2129
2130 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
2131 XMC_PR.
2132
2133 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2134
2135 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
2136 computer is PowerPC.
2137
2138 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
2139
2140 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
2141 mentioned in the eabi.
2142
2143 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
2144
2145 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
2146 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
2147
2148 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2149
2150 * config/tc-ppc.c (mapping): Add more relocation suffixes.
2151
2152 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2153
2154 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
2155 as a section it is ok to have unadorned -mrelocatable pointers in.
2156
2157 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2158
2159 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
2160 #ifdef OBJ_ELF.
2161
2162 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2163
2164 * config/obj-elf.c (obj_elf_section): Add hooks so machine
2165 dependent section attributes can be handled.
2166
2167 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
2168 macros to add support for exclude section flag and ordered section
2169 type.
2170
2171 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
2172 functions to add support for exclude section flag and ordered
2173 section type.
2174
2175 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
2176
2177 * subsegs.c (section_symbol): Don't try to look up the section
2178 symbol in the hash table. It should be possible to have a symbol
2179 with the same name as a section, but no connection to it.
2180
2181 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
2182 From James Carlson <carlson@xylogics.com>.
2183
2184 * expr.c (operand): Skip whitespace after a close parenthesis.
2185 From James Carlson <carlson@xylogics.com>.
2186
2187 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
2188
2189 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
2190 as_warn_where for relocation overflow.
2191 (parse_reg): Accept register name only if next character is
2192 not alphanumeric.
2193
2194 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
2195
2196 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
2197 addresses for static variables.
2198
2199 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2200
2201 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
2202 and xgot give the old toc16 relocation.
2203 (md_apply_fix3): Support all GOT relocations.
2204
2205 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
2206
2207 * config/tc-mips.c (load_address): Correctly handle a constant in
2208 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
2209
2210 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2211
2212 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
2213 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
2214 (build_Mbytes): Handle REG_B.
2215
2216 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
2217
2218 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
2219
2220 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
2221
2222 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
2223
2224 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
2225
2226 * config/obj-coff.c (write_object_file): Set the s_align field to
2227 the number of bytes, rather than to the power of 2.
2228
2229 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
2230
2231 * Makefile.in (DISTCLEAN_HERE): New variable.
2232 (distclean): Use it.
2233 (maintainer-clean): Depend upon clean-here rather than clean,
2234 distclean, and clean-info. Run make maintainer-clean in doc.
2235 Remove files listed in DISTCLEAN_HERE.
2236 * doc/Makefile.in (maintainer-clean realclean): Split out from
2237 distclean. Depend upon clean-info and distclean.
2238
2239 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
2240
2241 * mac-as.r: Fix copyright and version strings.
2242 (cfrg): Use PROG_NAME instead of literal name.
2243
2244 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
2245
2246 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
2247 call it.
2248 * config/tc-a29k.h (tc_unrecognized_line): Define.
2249 * config/tc-a29k.c (a29k_unrecognized_line): New function.
2250 (md_operand): Handle a29k style local dollar labels.
2251
2252 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
2253
2254 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
2255
2256 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
2257
2258 * read.c (s_fill): If md_flush_pending_output is defined, call
2259 it.
2260
2261 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
2262
2263 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
2264 Treat rs_align_code like rs_align.
2265
2266 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
2267
2268 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
2269 converting an absolute address into a PC-relative one.
2270
2271 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
2272
2273 * mpw-config.in: Don't always use te-generic.h for emulation.
2274 (powerpc-apple-macos): Use emulation te-macos.h.
2275 start-sanitize-gm
2276 (mips-gm-magic): New configuration.
2277 end-sanitize-gm
2278 * mpw-make.sed (install, install-only): Edit in Mac-specific
2279 install procedure.
2280
2281 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
2282
2283 * configure.in: Improve message about unsupported ELF targets.
2284 * configure: Rebuild.
2285
2286 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
2287 pattern is zero. From Manfred Hollstein.
2288
2289 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
2290
2291 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
2292 the various idata sections, we check the name on the .section pseudo.
2293
2294 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
2295
2296 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
2297 add section's paddr to add_number; compatibility to native as and
2298 ld forbids.
2299
2300 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
2301
2302 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
2303
2304 * hash.c (struct hash_entry): Moved here...
2305 * hash.h (struct hash_entry): ...from here.
2306
2307 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
2308 if it's already known to be null.
2309
2310 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2311
2312 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
2313 bit relocs converted to PC relative relocs. This turned out to
2314 add the offset from the beginning of .text twice.
2315
2316 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
2317
2318 * stabs.c (s_stab_generic): In 's' case, free string from
2319 obstack.
2320
2321 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
2322 sy_name_offset.
2323 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
2324 Ditto.
2325
2326 * subsegs.h (segment_info_type): Make bitfields unsigned.
2327
2328 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
2329 and move them together. On most systems this will reduce the
2330 structure size by one word.
2331 (operatorT): Define O_max.
2332 * expr.c (expr_begin): Verify that X_op is wide enough to hold
2333 O_max.
2334
2335 * read.c (pop_insert): Print error returned by hash table
2336 insertion code.
2337
2338 * as.c (dump_statistics): Split out from main; dump some hash
2339 table stats and target-specific stats.
2340 (start_time): No longer automatic to main.
2341 (main): Set file-level start_time and call dump_statistics at
2342 exit. Exit by calling xexit.
2343 (show_usage): Make --statistics description less specific.
2344 * subsegs.c (subsegs_print_statistics): New function.
2345 * write.c (write_print_statistics): New function.
2346 (n_fixups): New static variable.
2347 (fix_new_internal): Increment it.
2348 * read.c (read_print_statistics): New function.
2349 * read.h (read_print_statistics): Declare.
2350 * symbol.c (symbol_print_statistics): New function.
2351 * symbol.h (symbol_print_statistics): Declare.
2352 * hash.c (hash_print_statistics): New function.
2353 * hash.h (hash_print_statistics): Declare.
2354 * config/tc-i386.c (i386_print_statistics): New function.
2355 * config/tc-i386.h (i386_print_statistics): Declare.
2356 (tc_print_statistics): New macro.
2357 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
2358 exit.
2359
2360 * hash.c (DELETED): Rewrite to use a valid but unique address.
2361 (START_POWER): Reduce to 10.
2362 (enum stat_enum): New enumerator, replacing STAT_* index macros.
2363 Add new values for counting strcmp calls.
2364 (GROW_FACTOR): New macro.
2365 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
2366 of nesting blocks.
2367 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
2368 (hash_new): Use FULL_VALUE.
2369 (struct hash_control): Definition moved here.
2370 (hash_code): Don't mask to low bits.
2371 (hash_ask): Mask returned hash code here. Check hash value before
2372 calling strcmp; count strcmp calls.
2373 * hash.h (struct hash_control): Declare, don't define, here.
2374 (HASH_STATLENGTH): Deleted.
2375 (struct hash_entry): Add field for hash code.
2376 (hash_say, hash_apply): Don't declare.
2377
2378 * hash.c (destroy): Return void.
2379 (applicatee): Ditto.
2380 (main): Fix declarations.
2381 (hash_apply): Return void. Argument `function' returns void. Put
2382 inside "#ifdef TEST".
2383 (hash_say): Define only if TEST is defined.
2384 * hash.h (hash_apply, hash_say): Declarations deleted.
2385
2386 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
2387
2388 * configure: Rebuild with autoconf 2.7.
2389
2390 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
2391
2392 * aclocal.m4 (AC_PROG_CC): Remove local definition.
2393 * configure: Rebuild with autoconf 2.6.
2394
2395 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
2396
2397 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
2398 (ppc_stabx): Don't increment ppc_debug_name_section_size.
2399 (ppc_bc): Likewise.
2400 (ppc_frob_file): Remove.
2401 * config/tc-ppc.h (tc_frob_file): Don't define.
2402 (ppc_frob_file): Don't declare.
2403
2404 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
2405
2406 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
2407 * config/alpha-opcode.h: Include one-operand variants of jmp and
2408 jsr.
2409
2410 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
2411 with te-delta.h in 8.3 file systems.
2412 * configure.in: Adjusted.
2413
2414 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
2415
2416 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
2417
2418 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
2419 number.
2420 * expr.c (operand): Handle MRI suffixes after unadorned 0.
2421
2422 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
2423
2424 Version 2.6 released.
2425 * Makefile.in (VERSION): Updated to 2.6.
2426
2427 * config/obj-coff.c (write_object_file): Change use of md_do_align
2428 to pass a pointer rather than a fill value, to match other uses.
2429
2430 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
2431
2432 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
2433
2434 * as.c (main): Move md_end call to just after call to
2435 perform_an_assembly_pass. Delete cpu-specific code here.
2436 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
2437 * config/tc-arm.c (md_end): Unused function deleted.
2438 * config/tc-ns32k.c (md_end): Ditto.
2439
2440 * config/tc-i386.c (i386_align_code): New function, moved here
2441 from HANDLE_ALIGN macro.
2442 * config/tc-i386.h (HANDLE_ALIGN): Call it.
2443
2444 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
2445
2446 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
2447 before comparing
2448
2449 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
2450
2451 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
2452 multi-byte nops to avoid changing gcc. The necessary gcc change
2453 might break old assemblers.
2454
2455 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
2456
2457 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
2458 generate optimal multi-byte nop instructions for ".align n"
2459 ".align n,0x90", and aligns requiring more than 15 bytes of
2460 padding still generate multiple 0x90's as before.
2461
2462 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
2463
2464 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
2465
2466 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
2467
2468 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
2469 * configure: Update.
2470 * mpw-make.sed: Reorder commands to make sed happier.
2471 * config/te-macos.h: New file.
2472 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
2473
2474 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
2475
2476 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
2477 conditional branches.
2478 (md_apply_fix): Likewise.
2479
2480 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
2481
2482 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
2483 generate a reloc which the linker will not handle correctly. Fix
2484 overflow checking--R_IREL is 18 bits, not 17.
2485
2486 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
2487
2488 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
2489 from a PC relative reloc if TC_A29K.
2490
2491 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
2492 code depends upon it.
2493
2494 * config/tc-a29k.c (md_operand): Handle $float, $double, and
2495 $extend. Based on code from Eric Freudenthal
2496 <freudenthal@nyu.edu>.
2497 * config/tc-a29k.h (LEX_DOLLAR): Define.
2498 * read.c (LEX_DOLLAR): Define if not defined.
2499 (lex_type): Use LEX_DOLLAR.
2500
2501 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
2502
2503 * configure.in (a29k-nyu-sym1): New target, just like other a29k
2504 targets.
2505
2506 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
2507
2508 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
2509
2510 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
2511
2512 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
2513 used only by "dlltool.c".
2514
2515 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
2516
2517 * config/tc-alpha.c: Undefine inline if not __GNUC__.
2518 (md_pseudo_table): Don't define "extern".
2519
2520 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
2521
2522 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
2523
2524 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
2525
2526 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
2527
2528 * macro.c (macro_expand_body): Don't warn about == with a
2529 nonexistent parameter, in case it is in a comment field.
2530
2531 * as.c (main): On TC_A29K, call macro_init with macro_alternate
2532 set to 1.
2533 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
2534 set, even if macro_alternate is set.
2535 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
2536 (sub_actual): If macro_strip_at, and kind is '@', don't look up
2537 the token unless it ended in '@'.
2538 * config/tc-a29k.c (line_separator_chars): Remove '@'.
2539 * doc/c-a29k.texi: Document macro usage on A29K.
2540
2541 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
2542
2543 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
2544 signed word.
2545 (install_operand): Likewise.
2546
2547 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
2548
2549 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
2550
2551 * configure.in (m88k-motorola-sysv*): New target.
2552 * configure: Rebuild.
2553 * config/te-delta88.h: New file.
2554 * config/obj-coff.c (write_object_file): Use md_do_align if it is
2555 defined.
2556 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
2557 (md_do_align): Define.
2558 * config/tc-m88k.c: Include "subsegs.h".
2559 (m88k_do_align): New function.
2560
2561 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
2562 (COFF_NOLOAD_PROBLEM): Define.
2563 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
2564
2565 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
2566
2567 * config/tc-i386.c (md_assemble): For a jump instruction with
2568 non-constant target, require 7 available bytes in the current
2569 frag, not 6.
2570
2571 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
2572
2573 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
2574 bfd/libelf.h.
2575
2576 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
2577
2578 * configure.in (alpha-*-linux*): Use ecoff.
2579 * configure: Rebuild.
2580 * ecoff.c (ecoff_directive_extern): New function.
2581 (ecoff_directive_weakext): New function.
2582 (ecoff_build_symbols): Handle weak symbols.
2583 (ecoff_setup_ext): Likewise.
2584 (ecoff_frob_symbol): Warn about weak common symbols.
2585 * ecoff.h (ecoff_directive_extern): Declare.
2586 (ecoff_directive_weakext): Declare.
2587 * symbols.c (S_IS_WEAK): New function.
2588 * symbols.h (S_IS_WEAK): Declare.
2589 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
2590 "weakext".
2591 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
2592 (s_extern): Remove.
2593
2594 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
2595
2596 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
2597
2598 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
2599 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
2600 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
2601 * config/obj-coff.c (coff_frob_symbol): Don't call
2602 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
2603 one. If OBJ_XCOFF, try to figure out whether the symbol is going
2604 to be dropped.
2605
2606 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
2607 (ppc_stab_symbol): New static variable.
2608 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
2609 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
2610 sy_tc.real_name to the stab string.
2611 (ppc_bc, ppc_ec): New static functions.
2612 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
2613 do anything.
2614 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
2615 suffix.
2616 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
2617 entries.
2618
2619 * input-scrub.c (input_scrub_push): Reset sb_index.
2620
2621 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
2622
2623 * listing.c (listing_newline): Don't create a frag in the absolute
2624 section.
2625
2626 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
2627
2628 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
2629 (ppc_csect): Move most of the code to ppc_change_csect, and call
2630 it.
2631 (ppc_change_csect): New static function, taken from ppc_csect.
2632 (ppc_section): New static function.
2633 (ppc_saw_abs): New static varable.
2634 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
2635 a symbol has no csect.
2636 (ppc_adjust_symtab): New function.
2637 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
2638 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
2639
2640 * write.c (write_object_file): If tc_adjust_symtab is defined,
2641 call it just before the call to obj_adjust_symtab.
2642
2643 * symbols.c (symbol_find_or_make): Change name to be const.
2644 * symbols.h (symbol_find_or_make): Update declaration.
2645
2646 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
2647
2648 * doc/as.texinfo (Align): Mention SH.
2649 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
2650 .align value.
2651 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
2652 (Z8000 Directives, even): Don't give numeric align value, instead
2653 explain behavior.
2654
2655 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
2656
2657 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
2658 instruction.
2659
2660 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
2661
2662 * Makefile.in (diststuff): Also make info.
2663 (maintainer-clean realclean): Also make clean-info.
2664
2665 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
2666
2667 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
2668 (pa_subspace): For ".nsubspa", always create a new subspace
2669 with the given attributes, even if one already exists with the
2670 same name.
2671
2672 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2673
2674 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
2675 TC_FORCE_RELOCATION, taking an additional section argument. If
2676 the section of the target symbol is not the same as the current
2677 section, always force the relocation to be used.
2678 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
2679
2680 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
2681 md_pcrel_from function, taking an additional section argument.
2682 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
2683
2684 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
2685 older TC_FORCE_RELOCATION if not defined.
2686 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
2687 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
2688 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
2689 TC_FORCE_RELOCATION.
2690
2691 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
2692
2693 * input-scrub.c (as_where): Set name to null pointer if we don't
2694 have a file name.
2695 * messages.c (identify): Only print filename if non-null.
2696 (as_show_where): Ditto, for line number too.
2697 (as_warn_internal, as_bad_internal): Ditto.
2698
2699 * input-file.c (input_file_open): If the input file can't be
2700 opened, consider it an error.
2701
2702 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2703
2704 * config/tc-mips.c: Added mips_4100 control, and support for
2705 accepting the 4100 as a MIPS architecture variant (md_begin,
2706 macro_build, mips_ip, md_parse_option). Adding suitable
2707 command-line OPTIONs, and updating the help text (md_show_usage).
2708
2709 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
2710
2711 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
2712 BFD_ASSEMBLER is defined.
2713
2714 * Use one active frag and one obstack per frag chain:
2715 * frags.c (frags): Variable deleted.
2716 (frag_alloc): New function.
2717 (frag_grow, frag_more, frag_variant, frag_now_fix,
2718 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
2719 frags variable.
2720 (frag_new): Ditto. Verify that frch_last and frag_now match on
2721 entry and exit, and that old frag_now has non-zero type. Replace
2722 "know" uses with "assert". Use frag_alloc instead of mucking with
2723 obstack alignment.
2724 * frags.h (frags): Declaration deleted.
2725 * subsegs.h (struct frchain): Add new field frch_frag_now.
2726 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
2727 variables.
2728 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
2729 give it any stricter alignment than frchainS structures need. Do
2730 not initialize frags obstack. Set frag_now to point to
2731 dummy_obstack. Initialize absolute_frchain.
2732 (subseg_set_rest): Save and restore frag_now in frch_frag_now
2733 field of frchainS. Don't create new frags on section switch, and
2734 use frag_alloc when creating a new frag chain. For absolute
2735 section, set frchain_now to absolute_frchain. Verify that
2736 frch_last and frag_now match on entry and exit. Initialize
2737 per-chain obstack, and under gcc, set required alignment to that
2738 needed by fragS structure.
2739
2740 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
2741
2742 * stabs.c (get_stab_string_offset): Only copy input string if a
2743 fresh copy is needed, not if the section already exists.
2744 (s_stab_generic): Cache stab section name to bypass lookups, since
2745 usually it will match. Could be made faster still by changing the
2746 memory allocation rules.
2747 (s_xstab): Cache section name to bypass repeated string
2748 allocation.
2749
2750 * frags.c (frag_new): Deleted register declarations.
2751
2752 * listing.c (frag_now): Don't declare.
2753
2754 * as.c (chunksize): New variable.
2755 (debug_memory): New variable.
2756 (main): If debug_memory is set, reduce chunksize and
2757 _bfd_chunksize.
2758 * as.h (chunksize): Declare it.
2759 * read.c (read_begin): Use it.
2760
2761 * config/tc-alpha.c (md_shortopts): Include 'g'.
2762 (md_parse_option): Ignore it.
2763
2764 * Makefile.in (distclean): Remove Makefile and config.status from
2765 testsuite directory.
2766 (clean-here): Don't delete testsuite. Instead, delete only the
2767 files within it that would be generated by running tests.
2768
2769 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
2770 frag_now_fix instead of accessing obstack info directly.
2771 * config/tc-arm.c (s_ltorg): Ditto.
2772 (md_assemble): Ditto.
2773
2774 * config/tc-i386.c (md_assemble): Call frag_grow instead of
2775 obstack_room.
2776
2777 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
2778
2779 * stabs.c (aout_process_stab): Insert debug symbol into symbol
2780 chain after parsing value expression, if any, to avoid separating
2781 continued .stabs lines.
2782
2783 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
2784
2785 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
2786 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
2787
2788 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
2789
2790 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
2791 -mcom support and PPC_OPCODE_ANY for -many.
2792 (md_parse_option): Ditto.
2793 (ppc_arch): Ditto.
2794 (md_begin): For duplicate instructions, print all duplicates
2795 before aborting.
2796
2797 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
2798
2799 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
2800 common mode operation.
2801 (md_show_usage): Add -mcom to usage message.
2802
2803 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
2804
2805 * expr.c (op_rank): Add O_symbol_rva.
2806 * expr.h (operatorT): Add O_symbol_rva.
2807 * read.c (cons_worker): Set O_symbol_rva when necessary.
2808 * write.c (fix_new_exp): Understand O_symbol_rva.
2809
2810 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
2811
2812 * config/tc-mips.c: Correct s_cons arguments. From Michael
2813 Joosten <joost@ori.cadlab.de>.
2814
2815 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
2816
2817 * config/tc-ppc.c (ppc_macro): Make count unsigned.
2818 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
2819 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
2820 the fix_line field.
2821 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
2822 make non-static. Change all users.
2823 * config/obj-coff.h (coff_n_line_nos): Declare.
2824
2825 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
2826
2827 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2828
2829 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
2830
2831 * config/obj-elf.c (obj_elf_common): Convert specified byte
2832 alignment to power of two. Set size of local bss symbol.
2833
2834 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
2835
2836 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
2837
2838 * sb.c, macro.c: Decide whether to include <string.h> or
2839 <strings.h> just as as.h does.
2840
2841 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
2842
2843 * Makefile.in (site.exp): Fix setting of $srcdir.
2844
2845 * config/tc-arm.c (md_atof): Fix little-endian output.
2846 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
2847 all coff targets.
2848
2849 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
2850
2851 * doc/as.texinfo: Split out the NS32k family documentation,
2852 despite its being commented out for now.
2853 * doc/c-ns32k.texi: New file.
2854
2855 * sb.c, macro.c: Include string.h.
2856
2857 * Makefile.in (comparison): Only check *.o; we don't care if
2858 timestamps inserted by the native linker differ.
2859
2860 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
2861 if alignment stricter than 4 bytes is requested; in that case,
2862 align to a 4-byte boundary first.
2863
2864 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
2865
2866 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
2867 uninitialized" warning for `Max_Source_Offset'.
2868
2869 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
2870
2871 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
2872 qualifiers and detect errors if present.
2873 (md_assemble): Add call to parse_toc_entry. Also added some support
2874 for the [tocv] qualifier.
2875 (ppc_pe_tocd): New function to support data in the toc section.
2876
2877 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
2878
2879 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
2880 an absolute symbol.
2881
2882 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
2883
2884 * config/tc-m68k.c (isword): Accept all values from -65536 to
2885 +65535, so ~VAL will not be rejected.
2886
2887 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
2888 skip characters after the pseudo-op.
2889 (s_else): Likewise.
2890 * read.c (get_line_sb): Don't look past buffer_limit.
2891 (s_include): In MRI mode, skip characters after the file name.
2892
2893 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
2894
2895 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
2896 periods in register names.
2897
2898 For older changes see ChangeLog.1.
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