* read.c (s_fill): Don't warn about a zero repeat count.
[binutils-gdb.git] / gas / ChangeLog
1 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * read.c (s_fill): Don't warn about a zero repeat count.
4
5 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
6 coprocessor register.
7
8 * config/tc-i386.c (md_assemble): When checking the size of a
9 register to set the size of an instruction, do a bitwise and with
10 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
11 or Reg16.
12
13 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
14
15 * config/tc-h8300.c (parse_reg): Tweak error messages.
16 (build_bytes): Likewise.
17 (skip_colonthing): Handle :32 suffix.
18 (get_specific): Promote L_24 to L_32 if it makes a match.
19 Don't always promote L_8 to L_16.
20 (do_a_fix_imm): Clean up L_32 and L_24 handling.
21
22 start-sanitize-h8s
23 * config/tc-h8300.c (Smode): New variable.
24 (h8300hmode): Turn off Hmode.
25 (h8300smode): New function. Turn on Smode and Hmode.
26 (md_pseudo_table): New ".h8300s" pseudo-op.
27 (parse_reg): Handle "exr" register.
28 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
29 Handle "mach" and "machl" operands for ldmac.
30 (get_specific): Handle "stm.l" and "ldm.l".
31 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
32 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
33 (Smode): Declare.
34
35 end-sanitize-h8s
36 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
37
38 * doc/as.texinfo: Reorder chapter of machine dependent options so
39 that it is sorted by chip name.
40
41 * doc/as.texinfo: Use consistant spelling of Vax.
42 * doc/c-vax.texi: Likewise.
43
44 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
45
46 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
47 pseudo ops.
48 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
49 (md_apply_fix): Likewise.
50 (pa_try): New function.
51 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
52
53 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
54
55 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
56 (pa_level): New function.
57
58 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
59
60 * listing.c (listing_newline): Don't do anything if listing is 0.
61
62 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
63
64 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
65 symbol_create, not symbol_new.
66
67 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
68
69 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
70 absolute symbol unless TC_FORCE_RELOCATION returns true.
71
72 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
73 version.
74 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
75 the symbol to a pointer. Don't set previous_file_symbol.
76 Simplify symbol list rearrangement.
77 (coff_frob_symbol): Don't do anything with C_FILE symbols.
78 (coff_adjust_symtab): Don't check previous_file_symbol.
79
80 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
81
82 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
83 directive.
84 (md_pseudo_table): Add ppc_elf_lcomm.
85
86 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
87
88 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
89 d0{24:1},d0' works without an immediate prefix on the bit numbers.
90 (md_begin): Add digits to alt_notend_table.
91 (md_parse_option): Make s a const pointer.
92
93 * config/tc-sparc.c (md_pseudo_table): Add "empty".
94 (s_empty): New static function.
95
96 * config/obj-coff.c (struct filename_list): Only define if not
97 BFD_ASSEMBLER.
98 (filename_list_head, filename_list_tail): Likewise.
99 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
100 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
101 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
102 have a section of N_ABS rather than N_DEBUG. If we do a merge,
103 remove the new symbol from the list.
104 (obj_coff_endef, both versions): Call tag_insert even if there is
105 an old symbol with the same name, if the old symbol does not
106 happen to be a tag.
107 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
108 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
109 symbol that will be moved to the end of the symbol list.
110 (coff_adjust_section_syms): Always call section_symbol for .text,
111 .data, and .bss.
112 (coff_frob_section): Likewise. Also, remove unused variable
113 strname.
114
115 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
116 manipulating frags directly.
117 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
118 defined.
119
120 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
121 whether the next character is '*' before checking whether we are
122 at the start of a line. Permit LINE_COMMENT_START to start a
123 comment in state 1 (seen some whitespace) as well, to match the
124 documentation.
125
126 * gasp.c (do_align): Permit a fill value for .align.
127
128 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
129
130 * read.c (next_char_of_string): Warn if a newline is seen in the
131 middle of a string. Call bump_line_counters when appropriate.
132
133 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
134
135 * symbols.c (colon): Use LOCAL_LABEL.
136
137 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
138
139 * Makefile.in (install): Don't check to see if tooldir exists.
140 Make $(tooldir) and $(tooldir)/bin.
141
142 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
143
144 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
145 default.
146
147 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
148
149 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
150 insn_error. Don't put the string "ERROR" in insn_error. Set
151 insn_error rather than calling as_warn for an unsupported opcode.
152
153 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
154
155 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
156 before permitting -64.
157 * output-file.c (output_file_create): Remove duplicate
158 bfd_perror.
159
160 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
161
162 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
163 section rather than a .reginfo section.
164 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
165 information.
166
167 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
168 bit value with the high bit set.
169
170 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
171
172 * read.c (s_lcomm): Set section flags for .sbss section.
173
174 * config/tc-mips.c (mips_64): New static variable.
175 (mips_target_format): If mips_64, return elf64 targets rather than
176 elf32 ones.
177 (md_longopts): Add "32" and "64".
178 (md_parse_option): Handle -32 and -64.
179 (md_show_usage): Mention -32 and -64.
180 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
181 a 4 byte one.
182
183 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
184
185 * config/tc-ppc.c (comment_chars): Make '!' a comment character
186 for Solaris compatibility.
187
188 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
189 .stabd with 4 arguments into a .stabn.
190
191 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
192
193 * config/tc-mips.c (macro): When passing X_add_number to
194 macro_build, cast it to int first.
195
196 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
197
198 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
199 created by emit_expr.
200
201 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
202 as_perror rather than assert.
203
204 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
205
206 * config/tc-mips.c (mips_ip): Mark sections created to hold
207 floating point information as read only.
208
209 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
210
211 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
212
213 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
214
215 * read.c (potable): Add .skip as a synonym for .space.
216
217 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
218 4 arguments, providing the 4th argument is 0, to allow
219 compatibility with the Solaris assembler.
220
221 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
222
223 * config/tc-sh.h (struct sh_segment_info_type): Define.
224 (TC_SEGMENT_INFO_TYPE): Define.
225 (sh_frob_label): Declare.
226 (tc_frob_label): Define.
227 (sh_flush_pending_output): Declare.
228 (md_flush_pending_output): Define.
229 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
230 reloc before the instruction if necessary.
231 (sh_frob_label): New function.
232 (sh_flush_pending_output): New function.
233 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
234 when looking for the reloc for the target of .uses.
235 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
236 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
237 emitted.
238 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
239 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
240 the absolute symbol.
241
242 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
243 TC_SEGMENT_INFO_TYPE is defined.
244
245 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
246
247 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
248 matches the register size.
249
250 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
251
252 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
253 fx_done set.
254 (do_relocs_for): Likewise.
255 (fixup_segment): Don't just quit if linkrelax is set. Try to
256 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
257 nonzero.
258
259 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
260
261 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
262 relative relocations with -mrelocatable. Also allow unfixed
263 relocs in .ex_shared.
264
265 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
266
267 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
268 non-zero before assuming this is a long file name.
269 (w_strings): Likewise.
270 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
271
272 * config/obj-coff.c (w_strings): Move declaration of i inside
273 #ifdef block which uses it.
274
275 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
276
277 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
278 "relaxmode". Output relocs which identify various relaxing
279 possibilities for mov.[bwl] instructions.
280 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
281
282 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
283
284 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
285 (MD_APPLY_FIX3): Define.
286 * config/tc-arm.c (my_get_expression): Only watch for bad segments
287 if OBJ_AOUT.
288 (md_apply_fix3): Renamed from md_apply_fix.
289 If pcrel reloc and symbol is in different section, undo effects
290 of md_pcrel_from.
291
292 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
293
294 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
295 any reloc with an LR% or RR% field selector for SOM.
296
297 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
298
299 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
300 variables.
301
302 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
303
304 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
305 SF_GET_STATICS set.
306 (yank_symbols): Likewise.
307
308 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
309
310 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
311 BFD_ASSEMBLER, add name field.
312 * config/obj-coff.c: Include "libiberty.h".
313 (coff_header_append): Handle long section names.
314 (crawl_symbols): Just use the name field for the symbol name,
315 without worrying about null byte termination.
316 (w_strings): Handle long section names.
317 (write_object_file): Likewise. Also, use the name field, rather
318 than scnhdr.s_name.
319 (obj_coff_add_segment): Permit long section names.
320 (obj_coff_init_stab_section): Use the name field, rather than
321 scnhdr.s_name.
322 (adjust_stab_section): Likewise.
323 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
324
325 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
326 (mem_fmt): Likewise.
327 (md_apply_fix): Don't check fx_im_disp field.
328
329 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
330
331 * configure.in: Add * after sparc*-*-vxworks.
332 * configure: Rebuild.
333
334 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
335 define it to comment_chars. Use tc_comment_chars rather than
336 comment_chars.
337 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
338 * config/tc-m68k.h (tc_comment_chars): Define.
339 (m68k_comment_chars): Declare.
340 * config/tc-m68k.c (m68k_comment_chars): Rename from
341 comment_chars. Change into a pointer rather than an array.
342 (md_longopts): Add "bitwise-or".
343 (md_parse_option): Handle OPTION_BITWISE_OR.
344 (md_show_usage): Mention --bitwise-or.
345 * doc/c-m68k.texi: Document --bitwise-or.
346
347 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
348
349 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
350 in 68000 mode.
351
352 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
353 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
354 correct handling of input line pointer, and call
355 demand_empty_rest_of_line.
356
357 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
358
359 * config/tc-sparc.c (in_bitfield_range): New static function.
360 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
361 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
362 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
363 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
364 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
365
366 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
367
368 * config/obj-coff.c: BFD_ASSEMBLER:
369 (coff_last_bf): New static variable.
370 (coff_frob_symbol): Set endndx of a .bf symbol.
371 Non BFD_ASSEMBLER:
372 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
373 (last_bfP): New static variable.
374 (yank_symbols): Set endndx of a .bf symbol.
375
376 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
377
378 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
379 and -s options. Add -be for good measure.
380
381 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
382
383 * read.c (s_space): Support non-constant fill value. Handle fill
384 value correctly for a size other than 1.
385
386 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
387
388 * config/tc-arm.c (my_get_float_expression): Update call to
389 gen_to_words, X_PRECISION changed from 6 to 5.
390
391 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
392
393 * config/tc-ppc.c (register_name,reg_name_search): Move register
394 name lookup from PE specific code to all targets. Add support for
395 -mregnames/-mno-regnames to control whether register names are
396 expanded or not.
397 (md_assemble): Call register_name for all platforms.
398 (md_parse_option): Add support for -mregnames/-mno-regnames.
399
400 * configure.in (powerpcle*-*-solaris): Add support.
401 (powerpc*-*-linux): Ditto.
402 * configure: Regenerate.
403
404 * config/ppc-sol.mt: New config file for PowerPC Solaris.
405
406 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
407
408 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
409 be associated with a single %lo reloc.
410
411 * config/tc-mips.c (load_address): Cast X_add_number to valueT
412 before comparing against MAX_GPREL_OFFSET, so that negative
413 numbers are handled correctly.
414 (macro): Likewise.
415
416 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
417
418 * config/tc-sparc.c (last_insn): New static variable.
419 (md_assemble): Warn about putting floating point branches in a
420 delay slot. If architecture is less than v9, insert NOP
421 instructions between floating point instructions and floating
422 point branches. (The SunOS assembler does both these operations.)
423 Save the last instruction opcode.
424 (sparc_ip): Add pinsn parameter. Change caller.
425
426 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
427 for byte jump to next instruction to skip empty frags.
428
429 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
430
431 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
432 for addq with a 16 bit signed value, just emit a lda instruction
433 instead.
434
435 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
436
437 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
438 of a 32bit operand.
439
440 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
441
442 * configure.in: Permit --enable-shared to specify a list of
443 directories.
444 * configure: Rebuild.
445
446 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
447
448 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
449 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
450
451 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
452
453 * config/atof-ieee.c: Fix handling of denormalized extended
454 precision numbers and overflow/underflow detection.
455 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
456 not include the 16 bit gap in the m68k extended precision format.
457
458 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
459
460 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
461 <jdp@polstra.com>.
462 * configure: Rebuild.
463
464 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
465
466 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
467 be accessed using the $gp register.
468 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
469
470 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
471
472 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
473 bfd_mach_sparc_sparclet if current_architecture is sparclet.
474
475 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
476
477 * read.c (get_line_sb): Bump line counters based on
478 input_line_pointer[-1], not *input_line_pointer. Don't bother to
479 call LISTING_NEWLINE.
480 (s_macro): Don't call demand_empty_rest_of_line.
481 * app.c (do_scrub_chars): When handling C style comments, unget
482 ch2 rather than ch.
483
484 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
485
486 * read.h (enum linkonce_type): Define.
487 (s_linkonce): Declare.
488 * read.c (potable): Add "linkonce".
489 (s_linkonce): New function.
490 * subsegs.h (segment_info_type): Add linkonce field to
491 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
492 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
493 (obj_coff_pe_handle_link_once): Declare if TE_PE.
494 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
495 "coff/pe.h".
496 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
497 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
498 entry based on the linkonce field in segment_info.
499 * doc/as.texinfo: Document .linkonce.
500
501 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
502
503 * doc/as.1: Changed to be recognized by catman -w on Solaris.
504
505 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
506
507 * stabs.c (s_stab_generic): Call the listing functions before
508 doing the rest of the processing, which may involve freeing the
509 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
510 SEPARATE_STAB_SECTIONS case.
511
512 * config/tc-hppa.c: Remove nested comment.
513 (tc_gen_reloc): Move label done inside the ifdef in which it is
514 used.
515 (md_apply_fix): Pass pointers to correct types to libhppa.h
516 functions. Always return a value.
517
518 * config/tc-mips.h (tc_frob_file): Define.
519 (mips_frob_file): Declare.
520 * config/tc-mips.c (struct mips_hi_fixup): Define.
521 (mips_hi_fixup_list): New static variable.
522 (imm_unmatched_hi): New static variable.
523 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
524 offset_reloc. Pass imm_unmatched_hi to append_insn.
525 (append_insn): Add unmatched_hi parameter. If it is set, add the
526 new fixup to mips_hi_fixup_list. Change all callers.
527 (mips_ip): Set imm_unmatched_hi when appropriate.
528 (mips_frob_file): New function.
529
530 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
531
532 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
533 * configure: Regenerated.
534
535 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
536
537 * as.c (main): Call bfd_set_error_program_name.
538
539 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
540
541 * as.h (strdup): Don't declare.
542 * stabs.c: Include libiberty.h
543 (get_stab_string_offset): Use xstrdup rather than strdup.
544 (s_stab_generic): Likewise.
545 * as.c (parse_args): Likewise.
546 * read.c (s_mri_sect): Likewise.
547
548 * gasp.c (change_base): Recognize \(...) construct documented to
549 pass through enclosed characters literally through to the output.
550 (process_assigns): Likewise. Also, be more careful to avoid
551 looking past the end of the buffer.
552
553 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
554
555 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
556 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
557
558 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
559
560 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
561
562 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
563
564 * config/alpha-opcode.h: Added cvtst instruction.
565
566 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
567
568 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
569 string. Extract the addend from the result of expression.
570
571 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
572
573 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
574 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
575 mode, change the state to 3 rather than 1.
576
577 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
578
579 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
580 correspond to 11 March change.
581
582 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
583
584 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
585 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
586
587 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
588
589 * configure: Rebuild with autoconf 2.8.
590
591 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
592
593 * config/atof-ieee.c (gen_to_words): Improve handling of
594 X_PRECISION numbers. Based on patches from Andreas Schwab
595 <schwab@issan.informatik.uni-dortmund.de>.
596
597 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
598
599 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
600 (SEG_LAST): New.
601 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
602 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
603 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
604 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
605 SEG_E9.
606
607 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
608
609 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
610
611 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
612
613 * config/tc-hppa.c (SUBSEG_MILLI): Define.
614 (pa_def_subspaces): Add $MILLICODE$.
615 (pa_spaces_begin): Set section flags for $MILLICODE$.
616
617 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
618
619 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
620 not SHT_NOBITS. Don't tamper with flags based on type if a
621 special section was found (revert Feb 29 change).
622
623 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
624 if aligning to a longword boundary or greater.
625
626 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
627
628 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
629
630 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
631
632 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
633 * configure: Regenerated.
634
635 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
636
637 * config/tc-hppa.c: Add default definitions for R_N0SEL and
638 R_N1SEL since they're not defined for old versions of hpux.
639
640 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
641 Set "sym_ptr_ptr" and "addend" fields to dummy values for
642 R_N0SEL and R_N1SEL.
643
644 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
645
646 * flonum-konst.c: Add two more constants for 1e+-2048 and
647 1e+-4096, and correct the other constants.
648
649 * symbols.c (resolve_symbol_value): Handle O_logical_not.
650
651 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
652
653 * config/obj-elf.c (obj_elf_section): Allow predefined section
654 types to set the nobits type. Avoid a shadowed declaration.
655
656 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
657
658 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
659 reduce relocs using e_nlrsel field selectors.
660
661 * write.c (fix_new_exp): Don't use #elif. Some compilers
662 don't handle it.
663
664 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
665 the selector table.
666 (pa_chk_field_selector): Handle new field selectors for SOM.
667
668 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
669
670 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
671 * configure: Rebuild.
672 * config/te-linux.h (LOCAL_LABELS_FB): Define.
673 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
674 "a.out-m68k-linux".
675 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
676 is defined.
677
678 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
679
680 * mpw-make.sed: Update to handle shared library support.
681
682 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
683
684 * config/tc-sparc.c (sparc_ip): Print all architectures that support
685 the insn on mismatch.
686
687 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
688
689 * configure.in: Add support for a29-coff.
690 * configure: Rebuild.
691
692 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
693
694 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
695 of the section when looking for the R_SH_USES fixup, because the
696 frag addresses have not yet been adjusted.
697
698 * gdbinit.in: Set a breakpoint on as_warn_where.
699
700 * config/tc-mips.c (macro): Add missing arguments to macro_build
701 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
702
703 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
704
705 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
706 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
707
708 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
709
710 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
711
712 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
713
714 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
715 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
716 Recognize [uU] format args as sparclet cpregs.
717
718 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
719
720 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
721 in bss_section.
722
723 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
724
725 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
726 well as S_IS_EXTERNAL.
727 (tc_fix_adjustable): Likewise.
728 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
729 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
730 early.
731 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
732 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
733
734 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
735
736 * config/tc-sparc.c (max_architecture): Change to sparclite for
737 32 bit arch.
738 (default_compatible): Delete.
739 (sparc_ffs): New function.
740 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
741 (sparc_ip): Rewrite architecture match and bump logic.
742
743 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
744
745 * configure.in: Check for 'do not mix' from native linker before
746 trying to use -rpath.
747 * configure: Rebuild.
748
749 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
750
751 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
752 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
753 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
754 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
755 is set.
756 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
757 to the symbol lnnoptr field, to get the correct file offset.
758
759 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
760
761 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
762 symbols that are not function, file, or section symbols to be
763 object types.
764
765 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
766
767 * configure: Set and substitute RPATH_ENVVAR.
768 * configure: Rebuild.
769 * Makefile.in (RPATH_ENVVAR): New variable.
770 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
771
772 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
773 doesn't need opcodes. If configuring shared, opcodes needs bfd.
774 * configure: Rebuild.
775
776 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
777
778 * read.c (s_mri_sect): Don't return '\0' in type. Set all
779 appropriate flags in BFD section.
780
781 * configure.in (m68k-*-psos*): New target.
782 * configure: Rebuild.
783 * config/te-psos.h: New file.
784 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
785 is defined.
786
787 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
788
789 From Alan Modra <alan@spri.levels.unisa.edu.au>:
790 * configure.in: Remove duplicate setting of cpu_type. Check
791 whether opcodes library is required for on all targets, not just
792 primary one.
793 * configure: Rebuild.
794
795 * config/tc-mips.c (mips_big_got): New static variable.
796 (s_extern): Don't declare.
797 (reg_needs_delay): New static function.
798 (macro_build): Permit GOT/CALL_HI/LO relocs.
799 (macro_build_lui): If place is not NULL, use the number in the
800 expression.
801 (load_address): Handle mips_big_got case.
802 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
803 store macros.
804 (OPTION_XGOT): Define.
805 (md_longopts): Add "xgot" if OBJ_ELF.
806 (md_parse_option): Handle -xgot.
807 (md_show_usage): Mention -xgot.
808 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
809 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
810
811 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
812
813 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
814 the byte relocation, point it to the low byte of the word.
815
816 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
817
818 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
819 * configure: Rebuild.
820
821 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
822
823 * configure.in: Recognize any sparc* cpu.
824 * configure: Regenerated.
825
826 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
827
828 * read.c (potable): Add "mri" and ".mri".
829 (s_mri): New function.
830 * read.h (s_mri): Declare.
831 * app.c (scrub_m68k_mri): New static variable.
832 (mri_pseudo): New static variable.
833 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
834 flag_m68k_mri. Initialize scrub_m68k_mri.
835 (mri_state, mri_last_ch): New static variables.
836 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
837 fields.
838 (app_push): Save new fields.
839 (app_pop): Restore new fields.
840 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
841 If TC_M68K, use a trivial state machine to look for occurrences of
842 the .mri pseudo-op, and change the mode appropriately.
843 * as.h (do_scrub_begin): Update prototype.
844 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
845 do_scrub_begin.
846 * config/tc-m68k.c (reg_prefix_optional_seen): New static
847 variable.
848 (m68k_mri_mode_change): New function.
849 (md_parse_option): Set reg_prefix_optional_seen.
850 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
851 (MRI_MODE_CHANGE): Define.
852 * doc/as.texinfo: Document .mri pseudo-op.
853
854 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
855 comment character.
856
857 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
858
859 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
860 * config/m68k-parse.h (enum pic_relocation): Define.
861 (struct m68k_exp): Add pic_reloc field.
862 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
863 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
864 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
865 otherwise.
866 * config/tc-m68k.c: Delete definition of NO_RELOC.
867 (struct m68k_it): Add pic_reloc field.
868 (add_fix): Copy over pic_reloc field.
869 (md_pseudo_table): Interpret .align parameter as byte count.
870 (mote_pseudo_table): Likewise.
871 (tc_m68k_fix_adjustable): New function.
872 (get_reloc_code): New function.
873 (md_assemble): Use it as last argument to fix_new_exp.
874 (md_apply_fix_2): For a relocation against a symbol don't put the
875 addend into the data.
876 (tc_gen_reloc): Different addend computation for OBJ_ELF.
877 (m68k_ip): Don't relax an operand that requires pic relocation.
878 (md_begin): Align .text, .data and .bss on 4 byte boundary by
879 default.
880 * write.c (fixup_segment): Don't add symbol value to addend if
881 TC_M68K and OBJ_ELF.
882 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
883 (motorola_operand): Add rule for `(zapc, EXPR)'.
884
885 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
886
887 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
888 *really* is permissible before the comma.
889
890 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
891
892 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
893 inserting nop instructions.
894
895 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
896
897 * config/te-aux.h: Change include of aux.h to aux-coff.h.
898
899 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
900
901 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
902 class setting for a CALLNAME symbol in COFF.
903
904 * read.c (potable): Pass negative numbers for new .balign[wl] and
905 .p2align[wl] pseudo-ops.
906 (s_align_bytes): Treat a negative argument as specifying the fill
907 length.
908 (s_align_ptwo): Likewise.
909
910 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
911
912 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
913 (do_align): Take new len parameter. Change all callers. Pass it
914 to md_do_align.
915 (s_align_bytes): Arg now indicates the length of the fill pattern.
916 (s_align_ptwo): Likewise.
917 * config/obj-coff.c (write_object_file): Pass length to
918 md_do_align.
919 * config/tc-i386.h (md_do_align): Take new len parameter.
920 * config/tc-m88k.h (md_do_align): Likewise.
921 * config/tc-m88k.c (m88k_do_align): Likewise.
922 * config/tc-sh.h (md_do_align): Likewise.
923 * config/tc-sh.c (sh_do_align): Likewise.
924 * doc/as.texinfo: Document new pseudo-ops.
925
926 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
927 done in cvt_frag_to_fill.
928
929 * config/tc-sh.h (sh_do_align): Declare.
930 (md_do_align): Define.
931 * config/tc-sh.c (sh_do_align): New function.
932
933 * ecoff.c (ecoff_build_lineno): Don't try to store the address
934 difference if the next address is before the current one.
935
936 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
937 (archs): Initialize new field.
938 (m68k_ip): Don't list alias names when listing CPUs which support
939 an instruction.
940
941 * as.c (main): Call parse_args before read_begin.
942 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
943 front of generated pseudo-ops.
944 * read.c (potable): Ignore "name".
945 (s_app_file): Permit a single quote after the string, since one
946 may appear in m68k MRI mode.
947
948 * configure.in: Check for --enable-shared. If linking against
949 shared BFD and opcodes, fix library name on SunOS, and try to set
950 -rpath reasonably.
951 * configure: Rebuild.
952
953 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
954
955 * as.h (flag_m68k_mri): Declare.
956 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
957 * Many files: For MRI syntax that is specific to the m68k MRI
958 assembler, check flag_m68k_mri rather than flag_mri or
959 MRI_MODE_NEEDS_PSEUDO_DOT.
960
961 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
962
963 * config/tc-i960.c (ARCH_HX): Define.
964 (arch_tab): Add HX.
965 (targ_has_sfr): Handle ARCH_HX.
966 (targ_has_iclass): Handle ARCH_HX.
967 (tc_coff_fix2rtype): Add return 0 to avoid warning.
968 (tc_headers_hook): If the architecture was specified explicitly,
969 use it when setting the flags. Set the extern variable coff_flags
970 rather than headers->filehdr.f_flags, since the latter is set
971 unconditionally in obj-coff.c.
972 (i960_handle_align): Remove unused variable fixp.
973
974 Support for building bfd and opcodes as shared libraries, based on
975 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
976 * configure.in: Set OPCODES and BFD to search directories.
977 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
978 * configure: Rebuild.
979 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
980 (LIBDEPS): New variable.
981 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
982 $(HLDFLAGS) in link.
983 (check): Set LD_LIBRARY_PATH in the environment.
984
985 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
986
987 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
988 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
989 read-only, not read/write.
990
991 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
992
993 * Makefile.in (INSTALL_XFORM): Remove -e.
994
995 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
996
997 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
998 than comparing S_GET_SEGMENT to undefined_section.
999 (write_object_file): Skip symbols which were equated to an
1000 undefined or common symbol.
1001 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
1002 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1003 undefined_section.
1004 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
1005 or S_IS_COMMON call S_GET_VALUE.
1006 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1007 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
1008 to an undefined or common symbol, convert the reloc to be against
1009 the target symbol.
1010 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1011 undefined or common symbol.
1012 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1013 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
1014 to an undefined or common symbol, convert the reloc to be against
1015 the target symbol.
1016 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1017 undefined or common symbol.
1018 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
1019 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1020 undefined_section.
1021 (yank_symbols): Skip symbols which were equated to an undefined or
1022 common symbol.
1023
1024 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
1025
1026 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
1027 * config/obj-bout.h (S_IS_LOCAL): Likewise.
1028
1029 * configure.in: Make sure we only add m68k-parse.o to
1030 ${extra_objects} once, no matter how many m68k targets have been
1031 enabled.
1032 * configure: Rebuild.
1033
1034 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
1035
1036 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
1037 * configure: Rebuild.
1038
1039 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
1040
1041 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
1042 * doc/c-m68k.texi: Document .extend and .ldouble.
1043
1044 * configure.in (m68*-apple-aux*): New target.
1045 * config/te-aux.h: New file.
1046 * config/obj-coff.c (compare_external_relocs): New static function
1047 if TE_AUX.
1048 (do_relocs_for): Sort relocs if TE_AUX.
1049 (fixup_segment): If TE_AUX, store common symbol value in segment.
1050 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
1051
1052 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
1053
1054 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
1055
1056 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
1057 BSF_FUNCTION.
1058 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
1059 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
1060 symbol.
1061 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
1062 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
1063 an undefined symbol and the size of a function symbol.
1064 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
1065 for all common symbols.
1066
1067 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
1068
1069 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
1070 scaling of index.
1071
1072 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
1073 m68k.
1074
1075 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
1076
1077 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
1078 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
1079
1080 * ecoff.c (localsym_t): Add addend field.
1081 (add_ecoff_symbol): Add addend argument. Change all callers.
1082 (coff_sym_value): Make static.
1083 (coff_sym_addend): New static variable.
1084 (ecoff_directive_def): Initialize coff_sym_addend.
1085 (ecoff_directive_val): Accept symbol + constant.
1086 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
1087 (ecoff_build_symbols): Include the addend in the symbol value.
1088
1089 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
1090
1091 * config/tc-ppc.c (md_assemble): Ignore overflow on
1092 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
1093
1094 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1095
1096 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
1097 bytes in size, so offset appropriately in big endian mode when
1098 writing the bottom 2 bytes.
1099
1100 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
1101
1102 * config/tc-sparc.c (default_compatible): New static local.
1103 (md_begin): Initialize it. Rewrite warn_on_bump handling.
1104 (sparc_ip): If no architecture or -bump specified, don't mark as
1105 mismatched those in default_compatible.
1106
1107 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
1108
1109 SCO ELF support from Robert Lipe <robertl@arnet.com>:
1110 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
1111 * configure: Rebuild.
1112 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
1113 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
1114 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
1115 (sco_id): Declare if SCO_ELF.
1116
1117 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
1118
1119 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
1120 ({max,warn_after}_architecture): New static locals.
1121 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
1122 If both architecture and -bump requested, set max_architecture to max.
1123 (sparc_md_end): Simplify.
1124 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
1125 Rewrite code to bump architecture and check for conflicts.
1126 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
1127 with Solaris assembler.
1128 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
1129 (md_show_usage): Update.
1130
1131 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
1132
1133 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
1134
1135 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
1136
1137 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
1138 #ifdef sparcv9 when choosing value.
1139 (ENV64): Delete.
1140 (md_end): Define.
1141 (sparc_md_end): Declare.
1142 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
1143 (initial_architecture): New static local.
1144 (can_bump_v9_p): Likewise.
1145 (NO_V9): Delete all occurrences.
1146 (sparc_md_end): New function.
1147 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
1148 Don't bump architecture to v9 unless can_bump_v9_p set.
1149 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
1150 * configure.in (sparc64 target cpu): Don't set obj_format here.
1151 (SPARC_V9): Renamed from sparcv9.
1152 (sparc64-*-elf*): Define SPARC_ARCH64.
1153 * configure: Regenerated.
1154 * acconfig.h (SPARC_V9): Renamed from sparcv9.
1155 (SPARC_ARCH64): Add.
1156 * conf.in: Regenerated.
1157 * config/vmsconf.h: Update.
1158
1159 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
1160
1161 * config/tc-mips.c (load_register): Optimise "dli" loads.
1162 (md_show_usage): add "-mcpu=vr4100" to help text.
1163
1164 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
1165
1166 * symbols.c (resolve_symbol_value): If a symbol is equated to an
1167 undefined symbol, preserve the X_op of O_symbol.
1168 (S_GET_VALUE): Fix check to permit this case.
1169 * write.c (write_relocs): If a reloc is against an undefined
1170 symbol equated to another symbol, change the reloc to be against
1171 the latter symbol.
1172 * config/obj-coff.c (do_relocs_for): Likewise.
1173
1174 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
1175 XMC_PR.
1176
1177 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1178
1179 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
1180 computer is PowerPC.
1181
1182 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
1183
1184 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
1185 mentioned in the eabi.
1186
1187 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
1188
1189 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
1190 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
1191
1192 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1193
1194 * config/tc-ppc.c (mapping): Add more relocation suffixes.
1195
1196 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1197
1198 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
1199 as a section it is ok to have unadorned -mrelocatable pointers in.
1200
1201 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1202
1203 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
1204 #ifdef OBJ_ELF.
1205
1206 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1207
1208 * config/obj-elf.c (obj_elf_section): Add hooks so machine
1209 dependent section attributes can be handled.
1210
1211 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1212 macros to add support for exclude section flag and ordered section
1213 type.
1214
1215 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1216 functions to add support for exclude section flag and ordered
1217 section type.
1218
1219 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
1220
1221 * subsegs.c (section_symbol): Don't try to look up the section
1222 symbol in the hash table. It should be possible to have a symbol
1223 with the same name as a section, but no connection to it.
1224
1225 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1226 From James Carlson <carlson@xylogics.com>.
1227
1228 * expr.c (operand): Skip whitespace after a close parenthesis.
1229 From James Carlson <carlson@xylogics.com>.
1230
1231 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
1232
1233 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1234 as_warn_where for relocation overflow.
1235 (parse_reg): Accept register name only if next character is
1236 not alphanumeric.
1237
1238 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
1239
1240 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
1241 addresses for static variables.
1242
1243 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1244
1245 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1246 and xgot give the old toc16 relocation.
1247 (md_apply_fix3): Support all GOT relocations.
1248
1249 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
1250
1251 * config/tc-mips.c (load_address): Correctly handle a constant in
1252 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1253
1254 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1255
1256 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1257 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1258 (build_Mbytes): Handle REG_B.
1259
1260 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
1261
1262 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1263
1264 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
1265
1266 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1267
1268 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
1269
1270 * config/obj-coff.c (write_object_file): Set the s_align field to
1271 the number of bytes, rather than to the power of 2.
1272
1273 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
1274
1275 * Makefile.in (DISTCLEAN_HERE): New variable.
1276 (distclean): Use it.
1277 (maintainer-clean): Depend upon clean-here rather than clean,
1278 distclean, and clean-info. Run make maintainer-clean in doc.
1279 Remove files listed in DISTCLEAN_HERE.
1280 * doc/Makefile.in (maintainer-clean realclean): Split out from
1281 distclean. Depend upon clean-info and distclean.
1282
1283 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
1284
1285 * mac-as.r: Fix copyright and version strings.
1286 (cfrg): Use PROG_NAME instead of literal name.
1287
1288
1289 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
1290
1291 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1292 call it.
1293 * config/tc-a29k.h (tc_unrecognized_line): Define.
1294 * config/tc-a29k.c (a29k_unrecognized_line): New function.
1295 (md_operand): Handle a29k style local dollar labels.
1296
1297 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
1298
1299 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1300
1301 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
1302
1303 * read.c (s_fill): If md_flush_pending_output is defined, call
1304 it.
1305
1306 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
1307
1308 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1309 Treat rs_align_code like rs_align.
1310
1311 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1312
1313 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1314 converting an absolute address into a PC-relative one.
1315
1316 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
1317
1318 * mpw-config.in: Don't always use te-generic.h for emulation.
1319 (powerpc-apple-macos): Use emulation te-macos.h.
1320 start-sanitize-gm
1321 (mips-gm-magic): New configuration.
1322 end-sanitize-gm
1323 * mpw-make.sed (install, install-only): Edit in Mac-specific
1324 install procedure.
1325
1326 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
1327
1328 * configure.in: Improve message about unsupported ELF targets.
1329 * configure: Rebuild.
1330
1331 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1332 pattern is zero. From Manfred Hollstein.
1333
1334 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
1335
1336 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1337 the various idata sections, we check the name on the .section pseudo.
1338
1339 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1340
1341 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1342 add section's paddr to add_number; compatibility to native as and
1343 ld forbids.
1344
1345 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
1346
1347 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1348
1349 * hash.c (struct hash_entry): Moved here...
1350 * hash.h (struct hash_entry): ...from here.
1351
1352 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1353 if it's already known to be null.
1354
1355 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1356
1357 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1358 bit relocs converted to PC relative relocs. This turned out to
1359 add the offset from the beginning of .text twice.
1360
1361 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
1362
1363 * stabs.c (s_stab_generic): In 's' case, free string from
1364 obstack.
1365
1366 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1367 sy_name_offset.
1368 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1369 Ditto.
1370
1371 * subsegs.h (segment_info_type): Make bitfields unsigned.
1372
1373 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1374 and move them together. On most systems this will reduce the
1375 structure size by one word.
1376 (operatorT): Define O_max.
1377 * expr.c (expr_begin): Verify that X_op is wide enough to hold
1378 O_max.
1379
1380 * read.c (pop_insert): Print error returned by hash table
1381 insertion code.
1382
1383 * as.c (dump_statistics): Split out from main; dump some hash
1384 table stats and target-specific stats.
1385 (start_time): No longer automatic to main.
1386 (main): Set file-level start_time and call dump_statistics at
1387 exit. Exit by calling xexit.
1388 (show_usage): Make --statistics description less specific.
1389 * subsegs.c (subsegs_print_statistics): New function.
1390 * write.c (write_print_statistics): New function.
1391 (n_fixups): New static variable.
1392 (fix_new_internal): Increment it.
1393 * read.c (read_print_statistics): New function.
1394 * read.h (read_print_statistics): Declare.
1395 * symbol.c (symbol_print_statistics): New function.
1396 * symbol.h (symbol_print_statistics): Declare.
1397 * hash.c (hash_print_statistics): New function.
1398 * hash.h (hash_print_statistics): Declare.
1399 * config/tc-i386.c (i386_print_statistics): New function.
1400 * config/tc-i386.h (i386_print_statistics): Declare.
1401 (tc_print_statistics): New macro.
1402 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1403 exit.
1404
1405 * hash.c (DELETED): Rewrite to use a valid but unique address.
1406 (START_POWER): Reduce to 10.
1407 (enum stat_enum): New enumerator, replacing STAT_* index macros.
1408 Add new values for counting strcmp calls.
1409 (GROW_FACTOR): New macro.
1410 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
1411 of nesting blocks.
1412 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
1413 (hash_new): Use FULL_VALUE.
1414 (struct hash_control): Definition moved here.
1415 (hash_code): Don't mask to low bits.
1416 (hash_ask): Mask returned hash code here. Check hash value before
1417 calling strcmp; count strcmp calls.
1418 * hash.h (struct hash_control): Declare, don't define, here.
1419 (HASH_STATLENGTH): Deleted.
1420 (struct hash_entry): Add field for hash code.
1421 (hash_say, hash_apply): Don't declare.
1422
1423 * hash.c (destroy): Return void.
1424 (applicatee): Ditto.
1425 (main): Fix declarations.
1426 (hash_apply): Return void. Argument `function' returns void. Put
1427 inside "#ifdef TEST".
1428 (hash_say): Define only if TEST is defined.
1429 * hash.h (hash_apply, hash_say): Declarations deleted.
1430
1431 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1432
1433 * configure: Rebuild with autoconf 2.7.
1434
1435 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1436
1437 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1438 * configure: Rebuild with autoconf 2.6.
1439
1440 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1441
1442 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1443 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1444 (ppc_bc): Likewise.
1445 (ppc_frob_file): Remove.
1446 * config/tc-ppc.h (tc_frob_file): Don't define.
1447 (ppc_frob_file): Don't declare.
1448
1449 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1450
1451 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1452 * config/alpha-opcode.h: Include one-operand variants of jmp and
1453 jsr.
1454
1455 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1456 with te-delta.h in 8.3 file systems.
1457 * configure.in: Adjusted.
1458
1459 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1460
1461 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1462
1463 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1464 number.
1465 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1466
1467 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1468
1469 Version 2.6 released.
1470 * Makefile.in (VERSION): Updated to 2.6.
1471
1472 * config/obj-coff.c (write_object_file): Change use of md_do_align
1473 to pass a pointer rather than a fill value, to match other uses.
1474
1475 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1476
1477 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1478
1479 * as.c (main): Move md_end call to just after call to
1480 perform_an_assembly_pass. Delete cpu-specific code here.
1481 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1482 * config/tc-arm.c (md_end): Unused function deleted.
1483 * config/tc-ns32k.c (md_end): Ditto.
1484
1485 * config/tc-i386.c (i386_align_code): New function, moved here
1486 from HANDLE_ALIGN macro.
1487 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1488
1489 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1490
1491 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1492 before comparing
1493
1494 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1495
1496 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1497 multi-byte nops to avoid changing gcc. The necessary gcc change
1498 might break old assemblers.
1499
1500 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1501
1502 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1503 generate optimal multi-byte nop instructions for ".align n"
1504 ".align n,0x90", and aligns requiring more than 15 bytes of
1505 padding still generate multiple 0x90's as before.
1506
1507 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1508
1509 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1510
1511 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1512
1513 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1514 * configure: Update.
1515 * mpw-make.sed: Reorder commands to make sed happier.
1516 * config/te-macos.h: New file.
1517 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1518
1519 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1520
1521 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1522 conditional branches.
1523 (md_apply_fix): Likewise.
1524
1525 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1526
1527 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1528 generate a reloc which the linker will not handle correctly. Fix
1529 overflow checking--R_IREL is 18 bits, not 17.
1530
1531 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1532
1533 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1534 from a PC relative reloc if TC_A29K.
1535
1536 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1537 code depends upon it.
1538
1539 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1540 $extend. Based on code from Eric Freudenthal
1541 <freudenthal@nyu.edu>.
1542 * config/tc-a29k.h (LEX_DOLLAR): Define.
1543 * read.c (LEX_DOLLAR): Define if not defined.
1544 (lex_type): Use LEX_DOLLAR.
1545
1546 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1547
1548 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1549 targets.
1550
1551 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1552
1553 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1554
1555 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1556
1557 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1558 used only by "dlltool.c".
1559
1560 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1561
1562 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1563 (md_pseudo_table): Don't define "extern".
1564
1565 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1566
1567 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1568
1569 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1570
1571 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1572
1573 * macro.c (macro_expand_body): Don't warn about == with a
1574 nonexistent parameter, in case it is in a comment field.
1575
1576 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1577 set to 1.
1578 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1579 set, even if macro_alternate is set.
1580 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1581 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1582 the token unless it ended in '@'.
1583 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1584 * doc/c-a29k.texi: Document macro usage on A29K.
1585
1586 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1587
1588 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1589 signed word.
1590 (install_operand): Likewise.
1591
1592 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1593
1594 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1595
1596 * configure.in (m88k-motorola-sysv*): New target.
1597 * configure: Rebuild.
1598 * config/te-delta88.h: New file.
1599 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1600 defined.
1601 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1602 (md_do_align): Define.
1603 * config/tc-m88k.c: Include "subsegs.h".
1604 (m88k_do_align): New function.
1605
1606 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1607 (COFF_NOLOAD_PROBLEM): Define.
1608 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1609
1610 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1611
1612 * config/tc-i386.c (md_assemble): For a jump instruction with
1613 non-constant target, require 7 available bytes in the current
1614 frag, not 6.
1615
1616 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1617
1618 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1619 bfd/libelf.h.
1620
1621 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1622
1623 * configure.in (alpha-*-linux*): Use ecoff.
1624 * configure: Rebuild.
1625 * ecoff.c (ecoff_directive_extern): New function.
1626 (ecoff_directive_weakext): New function.
1627 (ecoff_build_symbols): Handle weak symbols.
1628 (ecoff_setup_ext): Likewise.
1629 (ecoff_frob_symbol): Warn about weak common symbols.
1630 * ecoff.h (ecoff_directive_extern): Declare.
1631 (ecoff_directive_weakext): Declare.
1632 * symbols.c (S_IS_WEAK): New function.
1633 * symbols.h (S_IS_WEAK): Declare.
1634 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1635 "weakext".
1636 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1637 (s_extern): Remove.
1638
1639 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1640
1641 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1642
1643 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1644 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1645 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1646 * config/obj-coff.c (coff_frob_symbol): Don't call
1647 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1648 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1649 to be dropped.
1650
1651 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1652 (ppc_stab_symbol): New static variable.
1653 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1654 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1655 sy_tc.real_name to the stab string.
1656 (ppc_bc, ppc_ec): New static functions.
1657 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1658 do anything.
1659 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1660 suffix.
1661 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1662 entries.
1663
1664 * input-scrub.c (input_scrub_push): Reset sb_index.
1665
1666 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1667
1668 * listing.c (listing_newline): Don't create a frag in the absolute
1669 section.
1670
1671 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1672
1673 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1674 (ppc_csect): Move most of the code to ppc_change_csect, and call
1675 it.
1676 (ppc_change_csect): New static function, taken from ppc_csect.
1677 (ppc_section): New static function.
1678 (ppc_saw_abs): New static varable.
1679 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1680 a symbol has no csect.
1681 (ppc_adjust_symtab): New function.
1682 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1683 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1684
1685 * write.c (write_object_file): If tc_adjust_symtab is defined,
1686 call it just before the call to obj_adjust_symtab.
1687
1688 * symbols.c (symbol_find_or_make): Change name to be const.
1689 * symbols.h (symbol_find_or_make): Update declaration.
1690
1691 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1692
1693 * doc/as.texinfo (Align): Mention SH.
1694 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1695 .align value.
1696 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1697 (Z8000 Directives, even): Don't give numeric align value, instead
1698 explain behavior.
1699
1700 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1701
1702 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1703 instruction.
1704
1705 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1706
1707 * Makefile.in (diststuff): Also make info.
1708 (maintainer-clean realclean): Also make clean-info.
1709
1710 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1711
1712 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1713 (pa_subspace): For ".nsubspa", always create a new subspace
1714 with the given attributes, even if one already exists with the
1715 same name.
1716
1717 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1718
1719 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1720 TC_FORCE_RELOCATION, taking an additional section argument. If
1721 the section of the target symbol is not the same as the current
1722 section, always force the relocation to be used.
1723 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1724
1725 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1726 md_pcrel_from function, taking an additional section argument.
1727 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1728
1729 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1730 older TC_FORCE_RELOCATION if not defined.
1731 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1732 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1733 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1734 TC_FORCE_RELOCATION.
1735
1736 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1737
1738 * input-scrub.c (as_where): Set name to null pointer if we don't
1739 have a file name.
1740 * messages.c (identify): Only print filename if non-null.
1741 (as_show_where): Ditto, for line number too.
1742 (as_warn_internal, as_bad_internal): Ditto.
1743
1744 * input-file.c (input_file_open): If the input file can't be
1745 opened, consider it an error.
1746
1747 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1748
1749 * config/tc-mips.c: Added mips_4100 control, and support for
1750 accepting the 4100 as a MIPS architecture variant (md_begin,
1751 macro_build, mips_ip, md_parse_option). Adding suitable
1752 command-line OPTIONs, and updating the help text (md_show_usage).
1753
1754 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1755
1756 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1757 BFD_ASSEMBLER is defined.
1758
1759 * Use one active frag and one obstack per frag chain:
1760 * frags.c (frags): Variable deleted.
1761 (frag_alloc): New function.
1762 (frag_grow, frag_more, frag_variant, frag_now_fix,
1763 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1764 frags variable.
1765 (frag_new): Ditto. Verify that frch_last and frag_now match on
1766 entry and exit, and that old frag_now has non-zero type. Replace
1767 "know" uses with "assert". Use frag_alloc instead of mucking with
1768 obstack alignment.
1769 * frags.h (frags): Declaration deleted.
1770 * subsegs.h (struct frchain): Add new field frch_frag_now.
1771 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1772 variables.
1773 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1774 give it any stricter alignment than frchainS structures need. Do
1775 not initialize frags obstack. Set frag_now to point to
1776 dummy_obstack. Initialize absolute_frchain.
1777 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1778 field of frchainS. Don't create new frags on section switch, and
1779 use frag_alloc when creating a new frag chain. For absolute
1780 section, set frchain_now to absolute_frchain. Verify that
1781 frch_last and frag_now match on entry and exit. Initialize
1782 per-chain obstack, and under gcc, set required alignment to that
1783 needed by fragS structure.
1784
1785 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1786
1787 * stabs.c (get_stab_string_offset): Only copy input string if a
1788 fresh copy is needed, not if the section already exists.
1789 (s_stab_generic): Cache stab section name to bypass lookups, since
1790 usually it will match. Could be made faster still by changing the
1791 memory allocation rules.
1792 (s_xstab): Cache section name to bypass repeated string
1793 allocation.
1794
1795 * frags.c (frag_new): Deleted register declarations.
1796
1797 * listing.c (frag_now): Don't declare.
1798
1799 * as.c (chunksize): New variable.
1800 (debug_memory): New variable.
1801 (main): If debug_memory is set, reduce chunksize and
1802 _bfd_chunksize.
1803 * as.h (chunksize): Declare it.
1804 * read.c (read_begin): Use it.
1805
1806 * config/tc-alpha.c (md_shortopts): Include 'g'.
1807 (md_parse_option): Ignore it.
1808
1809 * Makefile.in (distclean): Remove Makefile and config.status from
1810 testsuite directory.
1811 (clean-here): Don't delete testsuite. Instead, delete only the
1812 files within it that would be generated by running tests.
1813
1814 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1815 frag_now_fix instead of accessing obstack info directly.
1816 * config/tc-arm.c (s_ltorg): Ditto.
1817 (md_assemble): Ditto.
1818
1819 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1820 obstack_room.
1821
1822 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1823
1824 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1825 chain after parsing value expression, if any, to avoid separating
1826 continued .stabs lines.
1827
1828 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1829
1830 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1831 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1832
1833 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1834
1835 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1836 -mcom support and PPC_OPCODE_ANY for -many.
1837 (md_parse_option): Ditto.
1838 (ppc_arch): Ditto.
1839 (md_begin): For duplicate instructions, print all duplicates
1840 before aborting.
1841
1842 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1843
1844 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1845 common mode operation.
1846 (md_show_usage): Add -mcom to usage message.
1847
1848 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1849
1850 * expr.c (op_rank): Add O_symbol_rva.
1851 * expr.h (operatorT): Add O_symbol_rva.
1852 * read.c (cons_worker): Set O_symbol_rva when necessary.
1853 * write.c (fix_new_exp): Understand O_symbol_rva.
1854
1855 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1856
1857 * config/tc-mips.c: Correct s_cons arguments. From Michael
1858 Joosten <joost@ori.cadlab.de>.
1859
1860 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1861
1862 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1863 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1864 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1865 the fix_line field.
1866 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1867 make non-static. Change all users.
1868 * config/obj-coff.h (coff_n_line_nos): Declare.
1869
1870 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1871
1872 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1873
1874 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1875
1876 * config/obj-elf.c (obj_elf_common): Convert specified byte
1877 alignment to power of two. Set size of local bss symbol.
1878
1879 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1880
1881 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1882
1883 * sb.c, macro.c: Decide whether to include <string.h> or
1884 <strings.h> just as as.h does.
1885
1886 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1887
1888 * Makefile.in (site.exp): Fix setting of $srcdir.
1889
1890 * config/tc-arm.c (md_atof): Fix little-endian output.
1891 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1892 all coff targets.
1893
1894 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1895
1896 * doc/as.texinfo: Split out the NS32k family documentation,
1897 despite its being commented out for now.
1898 * doc/c-ns32k.texi: New file.
1899
1900 * sb.c, macro.c: Include string.h.
1901
1902 * Makefile.in (comparison): Only check *.o; we don't care if
1903 timestamps inserted by the native linker differ.
1904
1905 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1906 if alignment stricter than 4 bytes is requested; in that case,
1907 align to a 4-byte boundary first.
1908
1909 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1910
1911 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1912 uninitialized" warning for `Max_Source_Offset'.
1913
1914 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1915
1916 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1917 qualifiers and detect errors if present.
1918 (md_assemble): Add call to parse_toc_entry. Also added some support
1919 for the [tocv] qualifier.
1920 (ppc_pe_tocd): New function to support data in the toc section.
1921
1922 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1923
1924 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1925 an absolute symbol.
1926
1927 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1928
1929 * config/tc-m68k.c (isword): Accept all values from -65536 to
1930 +65535, so ~VAL will not be rejected.
1931
1932 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1933 skip characters after the pseudo-op.
1934 (s_else): Likewise.
1935 * read.c (get_line_sb): Don't look past buffer_limit.
1936 (s_include): In MRI mode, skip characters after the file name.
1937
1938 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1939
1940 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1941 periods in register names.
1942
1943 For older changes see ChangeLog.1.