* config/tc-alpha.c (alpha_force_relocation): Add
[binutils-gdb.git] / gas / ChangeLog
1 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * config/tc-alpha.c (alpha_force_relocation): Add
4 BFD_RELOC_12_PCREL to switch.
5
6 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
7
8 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
9 TE_PE (Lfoo, not .Lfoo).
10
11 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
12
13 * read.c (s_fill): Don't warn about a zero repeat count.
14
15 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
16 coprocessor register.
17
18 * config/tc-i386.c (md_assemble): When checking the size of a
19 register to set the size of an instruction, do a bitwise and with
20 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
21 or Reg16.
22
23 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
24
25 * config/tc-h8300.c (parse_reg): Tweak error messages.
26 (build_bytes): Likewise.
27 (skip_colonthing): Handle :32 suffix.
28 (get_specific): Promote L_24 to L_32 if it makes a match.
29 Don't always promote L_8 to L_16.
30 (do_a_fix_imm): Clean up L_32 and L_24 handling.
31
32 start-sanitize-h8s
33 * config/tc-h8300.c (Smode): New variable.
34 (h8300hmode): Turn off Hmode.
35 (h8300smode): New function. Turn on Smode and Hmode.
36 (md_pseudo_table): New ".h8300s" pseudo-op.
37 (parse_reg): Handle "exr" register.
38 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
39 Handle "mach" and "machl" operands for ldmac.
40 (get_specific): Handle "stm.l" and "ldm.l".
41 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
42 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
43 (Smode): Declare.
44
45 end-sanitize-h8s
46 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
47
48 * doc/as.texinfo: Reorder chapter of machine dependent options so
49 that it is sorted by chip name.
50
51 * doc/as.texinfo: Use consistant spelling of Vax.
52 * doc/c-vax.texi: Likewise.
53
54 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
55
56 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
57 pseudo ops.
58 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
59 (md_apply_fix): Likewise.
60 (pa_try): New function.
61 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
62
63 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
64
65 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
66 (pa_level): New function.
67
68 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
69
70 * listing.c (listing_newline): Don't do anything if listing is 0.
71
72 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
73
74 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
75 symbol_create, not symbol_new.
76
77 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
78
79 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
80 absolute symbol unless TC_FORCE_RELOCATION returns true.
81
82 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
83 version.
84 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
85 the symbol to a pointer. Don't set previous_file_symbol.
86 Simplify symbol list rearrangement.
87 (coff_frob_symbol): Don't do anything with C_FILE symbols.
88 (coff_adjust_symtab): Don't check previous_file_symbol.
89
90 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
91
92 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
93 directive.
94 (md_pseudo_table): Add ppc_elf_lcomm.
95
96 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
97
98 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
99 d0{24:1},d0' works without an immediate prefix on the bit numbers.
100 (md_begin): Add digits to alt_notend_table.
101 (md_parse_option): Make s a const pointer.
102
103 * config/tc-sparc.c (md_pseudo_table): Add "empty".
104 (s_empty): New static function.
105
106 * config/obj-coff.c (struct filename_list): Only define if not
107 BFD_ASSEMBLER.
108 (filename_list_head, filename_list_tail): Likewise.
109 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
110 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
111 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
112 have a section of N_ABS rather than N_DEBUG. If we do a merge,
113 remove the new symbol from the list.
114 (obj_coff_endef, both versions): Call tag_insert even if there is
115 an old symbol with the same name, if the old symbol does not
116 happen to be a tag.
117 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
118 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
119 symbol that will be moved to the end of the symbol list.
120 (coff_adjust_section_syms): Always call section_symbol for .text,
121 .data, and .bss.
122 (coff_frob_section): Likewise. Also, remove unused variable
123 strname.
124
125 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
126 manipulating frags directly.
127 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
128 defined.
129
130 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
131 whether the next character is '*' before checking whether we are
132 at the start of a line. Permit LINE_COMMENT_START to start a
133 comment in state 1 (seen some whitespace) as well, to match the
134 documentation.
135
136 * gasp.c (do_align): Permit a fill value for .align.
137
138 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
139
140 * read.c (next_char_of_string): Warn if a newline is seen in the
141 middle of a string. Call bump_line_counters when appropriate.
142
143 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
144
145 * symbols.c (colon): Use LOCAL_LABEL.
146
147 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
148
149 * Makefile.in (install): Don't check to see if tooldir exists.
150 Make $(tooldir) and $(tooldir)/bin.
151
152 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
153
154 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
155 default.
156
157 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
158
159 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
160 insn_error. Don't put the string "ERROR" in insn_error. Set
161 insn_error rather than calling as_warn for an unsupported opcode.
162
163 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
164
165 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
166 before permitting -64.
167 * output-file.c (output_file_create): Remove duplicate
168 bfd_perror.
169
170 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
171
172 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
173 section rather than a .reginfo section.
174 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
175 information.
176
177 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
178 bit value with the high bit set.
179
180 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
181
182 * read.c (s_lcomm): Set section flags for .sbss section.
183
184 * config/tc-mips.c (mips_64): New static variable.
185 (mips_target_format): If mips_64, return elf64 targets rather than
186 elf32 ones.
187 (md_longopts): Add "32" and "64".
188 (md_parse_option): Handle -32 and -64.
189 (md_show_usage): Mention -32 and -64.
190 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
191 a 4 byte one.
192
193 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
194
195 * config/tc-ppc.c (comment_chars): Make '!' a comment character
196 for Solaris compatibility.
197
198 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
199 .stabd with 4 arguments into a .stabn.
200
201 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
202
203 * config/tc-mips.c (macro): When passing X_add_number to
204 macro_build, cast it to int first.
205
206 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
207
208 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
209 created by emit_expr.
210
211 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
212 as_perror rather than assert.
213
214 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
215
216 * config/tc-mips.c (mips_ip): Mark sections created to hold
217 floating point information as read only.
218
219 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
220
221 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
222
223 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
224
225 * read.c (potable): Add .skip as a synonym for .space.
226
227 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
228 4 arguments, providing the 4th argument is 0, to allow
229 compatibility with the Solaris assembler.
230
231 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
232
233 * config/tc-sh.h (struct sh_segment_info_type): Define.
234 (TC_SEGMENT_INFO_TYPE): Define.
235 (sh_frob_label): Declare.
236 (tc_frob_label): Define.
237 (sh_flush_pending_output): Declare.
238 (md_flush_pending_output): Define.
239 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
240 reloc before the instruction if necessary.
241 (sh_frob_label): New function.
242 (sh_flush_pending_output): New function.
243 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
244 when looking for the reloc for the target of .uses.
245 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
246 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
247 emitted.
248 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
249 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
250 the absolute symbol.
251
252 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
253 TC_SEGMENT_INFO_TYPE is defined.
254
255 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
256
257 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
258 matches the register size.
259
260 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
261
262 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
263 fx_done set.
264 (do_relocs_for): Likewise.
265 (fixup_segment): Don't just quit if linkrelax is set. Try to
266 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
267 nonzero.
268
269 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
270
271 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
272 relative relocations with -mrelocatable. Also allow unfixed
273 relocs in .ex_shared.
274
275 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
276
277 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
278 non-zero before assuming this is a long file name.
279 (w_strings): Likewise.
280 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
281
282 * config/obj-coff.c (w_strings): Move declaration of i inside
283 #ifdef block which uses it.
284
285 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
286
287 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
288 "relaxmode". Output relocs which identify various relaxing
289 possibilities for mov.[bwl] instructions.
290 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
291
292 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
293
294 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
295 (MD_APPLY_FIX3): Define.
296 * config/tc-arm.c (my_get_expression): Only watch for bad segments
297 if OBJ_AOUT.
298 (md_apply_fix3): Renamed from md_apply_fix.
299 If pcrel reloc and symbol is in different section, undo effects
300 of md_pcrel_from.
301
302 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
303
304 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
305 any reloc with an LR% or RR% field selector for SOM.
306
307 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
308
309 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
310 variables.
311
312 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
313
314 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
315 SF_GET_STATICS set.
316 (yank_symbols): Likewise.
317
318 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
319
320 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
321 BFD_ASSEMBLER, add name field.
322 * config/obj-coff.c: Include "libiberty.h".
323 (coff_header_append): Handle long section names.
324 (crawl_symbols): Just use the name field for the symbol name,
325 without worrying about null byte termination.
326 (w_strings): Handle long section names.
327 (write_object_file): Likewise. Also, use the name field, rather
328 than scnhdr.s_name.
329 (obj_coff_add_segment): Permit long section names.
330 (obj_coff_init_stab_section): Use the name field, rather than
331 scnhdr.s_name.
332 (adjust_stab_section): Likewise.
333 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
334
335 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
336 (mem_fmt): Likewise.
337 (md_apply_fix): Don't check fx_im_disp field.
338
339 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
340
341 * configure.in: Add * after sparc*-*-vxworks.
342 * configure: Rebuild.
343
344 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
345 define it to comment_chars. Use tc_comment_chars rather than
346 comment_chars.
347 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
348 * config/tc-m68k.h (tc_comment_chars): Define.
349 (m68k_comment_chars): Declare.
350 * config/tc-m68k.c (m68k_comment_chars): Rename from
351 comment_chars. Change into a pointer rather than an array.
352 (md_longopts): Add "bitwise-or".
353 (md_parse_option): Handle OPTION_BITWISE_OR.
354 (md_show_usage): Mention --bitwise-or.
355 * doc/c-m68k.texi: Document --bitwise-or.
356
357 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
358
359 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
360 in 68000 mode.
361
362 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
363 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
364 correct handling of input line pointer, and call
365 demand_empty_rest_of_line.
366
367 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
368
369 * config/tc-sparc.c (in_bitfield_range): New static function.
370 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
371 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
372 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
373 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
374 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
375
376 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
377
378 * config/obj-coff.c: BFD_ASSEMBLER:
379 (coff_last_bf): New static variable.
380 (coff_frob_symbol): Set endndx of a .bf symbol.
381 Non BFD_ASSEMBLER:
382 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
383 (last_bfP): New static variable.
384 (yank_symbols): Set endndx of a .bf symbol.
385
386 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
387
388 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
389 and -s options. Add -be for good measure.
390
391 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
392
393 * read.c (s_space): Support non-constant fill value. Handle fill
394 value correctly for a size other than 1.
395
396 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
397
398 * config/tc-arm.c (my_get_float_expression): Update call to
399 gen_to_words, X_PRECISION changed from 6 to 5.
400
401 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
402
403 * config/tc-ppc.c (register_name,reg_name_search): Move register
404 name lookup from PE specific code to all targets. Add support for
405 -mregnames/-mno-regnames to control whether register names are
406 expanded or not.
407 (md_assemble): Call register_name for all platforms.
408 (md_parse_option): Add support for -mregnames/-mno-regnames.
409
410 * configure.in (powerpcle*-*-solaris): Add support.
411 (powerpc*-*-linux): Ditto.
412 * configure: Regenerate.
413
414 * config/ppc-sol.mt: New config file for PowerPC Solaris.
415
416 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
417
418 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
419 be associated with a single %lo reloc.
420
421 * config/tc-mips.c (load_address): Cast X_add_number to valueT
422 before comparing against MAX_GPREL_OFFSET, so that negative
423 numbers are handled correctly.
424 (macro): Likewise.
425
426 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
427
428 * config/tc-sparc.c (last_insn): New static variable.
429 (md_assemble): Warn about putting floating point branches in a
430 delay slot. If architecture is less than v9, insert NOP
431 instructions between floating point instructions and floating
432 point branches. (The SunOS assembler does both these operations.)
433 Save the last instruction opcode.
434 (sparc_ip): Add pinsn parameter. Change caller.
435
436 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
437 for byte jump to next instruction to skip empty frags.
438
439 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
440
441 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
442 for addq with a 16 bit signed value, just emit a lda instruction
443 instead.
444
445 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
446
447 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
448 of a 32bit operand.
449
450 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
451
452 * configure.in: Permit --enable-shared to specify a list of
453 directories.
454 * configure: Rebuild.
455
456 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
457
458 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
459 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
460
461 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
462
463 * config/atof-ieee.c: Fix handling of denormalized extended
464 precision numbers and overflow/underflow detection.
465 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
466 not include the 16 bit gap in the m68k extended precision format.
467
468 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
469
470 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
471 <jdp@polstra.com>.
472 * configure: Rebuild.
473
474 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
475
476 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
477 be accessed using the $gp register.
478 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
479
480 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
481
482 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
483 bfd_mach_sparc_sparclet if current_architecture is sparclet.
484
485 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
486
487 * read.c (get_line_sb): Bump line counters based on
488 input_line_pointer[-1], not *input_line_pointer. Don't bother to
489 call LISTING_NEWLINE.
490 (s_macro): Don't call demand_empty_rest_of_line.
491 * app.c (do_scrub_chars): When handling C style comments, unget
492 ch2 rather than ch.
493
494 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
495
496 * read.h (enum linkonce_type): Define.
497 (s_linkonce): Declare.
498 * read.c (potable): Add "linkonce".
499 (s_linkonce): New function.
500 * subsegs.h (segment_info_type): Add linkonce field to
501 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
502 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
503 (obj_coff_pe_handle_link_once): Declare if TE_PE.
504 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
505 "coff/pe.h".
506 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
507 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
508 entry based on the linkonce field in segment_info.
509 * doc/as.texinfo: Document .linkonce.
510
511 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
512
513 * doc/as.1: Changed to be recognized by catman -w on Solaris.
514
515 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
516
517 * stabs.c (s_stab_generic): Call the listing functions before
518 doing the rest of the processing, which may involve freeing the
519 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
520 SEPARATE_STAB_SECTIONS case.
521
522 * config/tc-hppa.c: Remove nested comment.
523 (tc_gen_reloc): Move label done inside the ifdef in which it is
524 used.
525 (md_apply_fix): Pass pointers to correct types to libhppa.h
526 functions. Always return a value.
527
528 * config/tc-mips.h (tc_frob_file): Define.
529 (mips_frob_file): Declare.
530 * config/tc-mips.c (struct mips_hi_fixup): Define.
531 (mips_hi_fixup_list): New static variable.
532 (imm_unmatched_hi): New static variable.
533 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
534 offset_reloc. Pass imm_unmatched_hi to append_insn.
535 (append_insn): Add unmatched_hi parameter. If it is set, add the
536 new fixup to mips_hi_fixup_list. Change all callers.
537 (mips_ip): Set imm_unmatched_hi when appropriate.
538 (mips_frob_file): New function.
539
540 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
541
542 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
543 * configure: Regenerated.
544
545 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
546
547 * as.c (main): Call bfd_set_error_program_name.
548
549 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
550
551 * as.h (strdup): Don't declare.
552 * stabs.c: Include libiberty.h
553 (get_stab_string_offset): Use xstrdup rather than strdup.
554 (s_stab_generic): Likewise.
555 * as.c (parse_args): Likewise.
556 * read.c (s_mri_sect): Likewise.
557
558 * gasp.c (change_base): Recognize \(...) construct documented to
559 pass through enclosed characters literally through to the output.
560 (process_assigns): Likewise. Also, be more careful to avoid
561 looking past the end of the buffer.
562
563 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
564
565 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
566 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
567
568 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
569
570 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
571
572 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
573
574 * config/alpha-opcode.h: Added cvtst instruction.
575
576 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
577
578 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
579 string. Extract the addend from the result of expression.
580
581 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
582
583 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
584 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
585 mode, change the state to 3 rather than 1.
586
587 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
588
589 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
590 correspond to 11 March change.
591
592 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
593
594 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
595 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
596
597 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
598
599 * configure: Rebuild with autoconf 2.8.
600
601 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
602
603 * config/atof-ieee.c (gen_to_words): Improve handling of
604 X_PRECISION numbers. Based on patches from Andreas Schwab
605 <schwab@issan.informatik.uni-dortmund.de>.
606
607 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
608
609 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
610 (SEG_LAST): New.
611 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
612 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
613 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
614 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
615 SEG_E9.
616
617 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
618
619 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
620
621 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
622
623 * config/tc-hppa.c (SUBSEG_MILLI): Define.
624 (pa_def_subspaces): Add $MILLICODE$.
625 (pa_spaces_begin): Set section flags for $MILLICODE$.
626
627 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
628
629 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
630 not SHT_NOBITS. Don't tamper with flags based on type if a
631 special section was found (revert Feb 29 change).
632
633 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
634 if aligning to a longword boundary or greater.
635
636 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
637
638 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
639
640 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
641
642 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
643 * configure: Regenerated.
644
645 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
646
647 * config/tc-hppa.c: Add default definitions for R_N0SEL and
648 R_N1SEL since they're not defined for old versions of hpux.
649
650 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
651 Set "sym_ptr_ptr" and "addend" fields to dummy values for
652 R_N0SEL and R_N1SEL.
653
654 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
655
656 * flonum-konst.c: Add two more constants for 1e+-2048 and
657 1e+-4096, and correct the other constants.
658
659 * symbols.c (resolve_symbol_value): Handle O_logical_not.
660
661 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
662
663 * config/obj-elf.c (obj_elf_section): Allow predefined section
664 types to set the nobits type. Avoid a shadowed declaration.
665
666 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
667
668 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
669 reduce relocs using e_nlrsel field selectors.
670
671 * write.c (fix_new_exp): Don't use #elif. Some compilers
672 don't handle it.
673
674 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
675 the selector table.
676 (pa_chk_field_selector): Handle new field selectors for SOM.
677
678 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
679
680 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
681 * configure: Rebuild.
682 * config/te-linux.h (LOCAL_LABELS_FB): Define.
683 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
684 "a.out-m68k-linux".
685 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
686 is defined.
687
688 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
689
690 * mpw-make.sed: Update to handle shared library support.
691
692 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
693
694 * config/tc-sparc.c (sparc_ip): Print all architectures that support
695 the insn on mismatch.
696
697 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
698
699 * configure.in: Add support for a29-coff.
700 * configure: Rebuild.
701
702 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
703
704 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
705 of the section when looking for the R_SH_USES fixup, because the
706 frag addresses have not yet been adjusted.
707
708 * gdbinit.in: Set a breakpoint on as_warn_where.
709
710 * config/tc-mips.c (macro): Add missing arguments to macro_build
711 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
712
713 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
714
715 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
716 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
717
718 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
719
720 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
721
722 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
723
724 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
725 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
726 Recognize [uU] format args as sparclet cpregs.
727
728 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
729
730 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
731 in bss_section.
732
733 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
734
735 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
736 well as S_IS_EXTERNAL.
737 (tc_fix_adjustable): Likewise.
738 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
739 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
740 early.
741 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
742 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
743
744 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
745
746 * config/tc-sparc.c (max_architecture): Change to sparclite for
747 32 bit arch.
748 (default_compatible): Delete.
749 (sparc_ffs): New function.
750 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
751 (sparc_ip): Rewrite architecture match and bump logic.
752
753 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
754
755 * configure.in: Check for 'do not mix' from native linker before
756 trying to use -rpath.
757 * configure: Rebuild.
758
759 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
760
761 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
762 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
763 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
764 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
765 is set.
766 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
767 to the symbol lnnoptr field, to get the correct file offset.
768
769 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
770
771 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
772 symbols that are not function, file, or section symbols to be
773 object types.
774
775 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
776
777 * configure: Set and substitute RPATH_ENVVAR.
778 * configure: Rebuild.
779 * Makefile.in (RPATH_ENVVAR): New variable.
780 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
781
782 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
783 doesn't need opcodes. If configuring shared, opcodes needs bfd.
784 * configure: Rebuild.
785
786 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
787
788 * read.c (s_mri_sect): Don't return '\0' in type. Set all
789 appropriate flags in BFD section.
790
791 * configure.in (m68k-*-psos*): New target.
792 * configure: Rebuild.
793 * config/te-psos.h: New file.
794 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
795 is defined.
796
797 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
798
799 From Alan Modra <alan@spri.levels.unisa.edu.au>:
800 * configure.in: Remove duplicate setting of cpu_type. Check
801 whether opcodes library is required for on all targets, not just
802 primary one.
803 * configure: Rebuild.
804
805 * config/tc-mips.c (mips_big_got): New static variable.
806 (s_extern): Don't declare.
807 (reg_needs_delay): New static function.
808 (macro_build): Permit GOT/CALL_HI/LO relocs.
809 (macro_build_lui): If place is not NULL, use the number in the
810 expression.
811 (load_address): Handle mips_big_got case.
812 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
813 store macros.
814 (OPTION_XGOT): Define.
815 (md_longopts): Add "xgot" if OBJ_ELF.
816 (md_parse_option): Handle -xgot.
817 (md_show_usage): Mention -xgot.
818 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
819 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
820
821 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
822
823 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
824 the byte relocation, point it to the low byte of the word.
825
826 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
827
828 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
829 * configure: Rebuild.
830
831 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
832
833 * configure.in: Recognize any sparc* cpu.
834 * configure: Regenerated.
835
836 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
837
838 * read.c (potable): Add "mri" and ".mri".
839 (s_mri): New function.
840 * read.h (s_mri): Declare.
841 * app.c (scrub_m68k_mri): New static variable.
842 (mri_pseudo): New static variable.
843 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
844 flag_m68k_mri. Initialize scrub_m68k_mri.
845 (mri_state, mri_last_ch): New static variables.
846 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
847 fields.
848 (app_push): Save new fields.
849 (app_pop): Restore new fields.
850 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
851 If TC_M68K, use a trivial state machine to look for occurrences of
852 the .mri pseudo-op, and change the mode appropriately.
853 * as.h (do_scrub_begin): Update prototype.
854 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
855 do_scrub_begin.
856 * config/tc-m68k.c (reg_prefix_optional_seen): New static
857 variable.
858 (m68k_mri_mode_change): New function.
859 (md_parse_option): Set reg_prefix_optional_seen.
860 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
861 (MRI_MODE_CHANGE): Define.
862 * doc/as.texinfo: Document .mri pseudo-op.
863
864 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
865 comment character.
866
867 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
868
869 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
870 * config/m68k-parse.h (enum pic_relocation): Define.
871 (struct m68k_exp): Add pic_reloc field.
872 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
873 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
874 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
875 otherwise.
876 * config/tc-m68k.c: Delete definition of NO_RELOC.
877 (struct m68k_it): Add pic_reloc field.
878 (add_fix): Copy over pic_reloc field.
879 (md_pseudo_table): Interpret .align parameter as byte count.
880 (mote_pseudo_table): Likewise.
881 (tc_m68k_fix_adjustable): New function.
882 (get_reloc_code): New function.
883 (md_assemble): Use it as last argument to fix_new_exp.
884 (md_apply_fix_2): For a relocation against a symbol don't put the
885 addend into the data.
886 (tc_gen_reloc): Different addend computation for OBJ_ELF.
887 (m68k_ip): Don't relax an operand that requires pic relocation.
888 (md_begin): Align .text, .data and .bss on 4 byte boundary by
889 default.
890 * write.c (fixup_segment): Don't add symbol value to addend if
891 TC_M68K and OBJ_ELF.
892 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
893 (motorola_operand): Add rule for `(zapc, EXPR)'.
894
895 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
896
897 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
898 *really* is permissible before the comma.
899
900 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
901
902 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
903 inserting nop instructions.
904
905 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
906
907 * config/te-aux.h: Change include of aux.h to aux-coff.h.
908
909 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
910
911 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
912 class setting for a CALLNAME symbol in COFF.
913
914 * read.c (potable): Pass negative numbers for new .balign[wl] and
915 .p2align[wl] pseudo-ops.
916 (s_align_bytes): Treat a negative argument as specifying the fill
917 length.
918 (s_align_ptwo): Likewise.
919
920 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
921
922 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
923 (do_align): Take new len parameter. Change all callers. Pass it
924 to md_do_align.
925 (s_align_bytes): Arg now indicates the length of the fill pattern.
926 (s_align_ptwo): Likewise.
927 * config/obj-coff.c (write_object_file): Pass length to
928 md_do_align.
929 * config/tc-i386.h (md_do_align): Take new len parameter.
930 * config/tc-m88k.h (md_do_align): Likewise.
931 * config/tc-m88k.c (m88k_do_align): Likewise.
932 * config/tc-sh.h (md_do_align): Likewise.
933 * config/tc-sh.c (sh_do_align): Likewise.
934 * doc/as.texinfo: Document new pseudo-ops.
935
936 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
937 done in cvt_frag_to_fill.
938
939 * config/tc-sh.h (sh_do_align): Declare.
940 (md_do_align): Define.
941 * config/tc-sh.c (sh_do_align): New function.
942
943 * ecoff.c (ecoff_build_lineno): Don't try to store the address
944 difference if the next address is before the current one.
945
946 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
947 (archs): Initialize new field.
948 (m68k_ip): Don't list alias names when listing CPUs which support
949 an instruction.
950
951 * as.c (main): Call parse_args before read_begin.
952 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
953 front of generated pseudo-ops.
954 * read.c (potable): Ignore "name".
955 (s_app_file): Permit a single quote after the string, since one
956 may appear in m68k MRI mode.
957
958 * configure.in: Check for --enable-shared. If linking against
959 shared BFD and opcodes, fix library name on SunOS, and try to set
960 -rpath reasonably.
961 * configure: Rebuild.
962
963 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
964
965 * as.h (flag_m68k_mri): Declare.
966 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
967 * Many files: For MRI syntax that is specific to the m68k MRI
968 assembler, check flag_m68k_mri rather than flag_mri or
969 MRI_MODE_NEEDS_PSEUDO_DOT.
970
971 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
972
973 * config/tc-i960.c (ARCH_HX): Define.
974 (arch_tab): Add HX.
975 (targ_has_sfr): Handle ARCH_HX.
976 (targ_has_iclass): Handle ARCH_HX.
977 (tc_coff_fix2rtype): Add return 0 to avoid warning.
978 (tc_headers_hook): If the architecture was specified explicitly,
979 use it when setting the flags. Set the extern variable coff_flags
980 rather than headers->filehdr.f_flags, since the latter is set
981 unconditionally in obj-coff.c.
982 (i960_handle_align): Remove unused variable fixp.
983
984 Support for building bfd and opcodes as shared libraries, based on
985 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
986 * configure.in: Set OPCODES and BFD to search directories.
987 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
988 * configure: Rebuild.
989 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
990 (LIBDEPS): New variable.
991 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
992 $(HLDFLAGS) in link.
993 (check): Set LD_LIBRARY_PATH in the environment.
994
995 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
996
997 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
998 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
999 read-only, not read/write.
1000
1001 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
1002
1003 * Makefile.in (INSTALL_XFORM): Remove -e.
1004
1005 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
1006
1007 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
1008 than comparing S_GET_SEGMENT to undefined_section.
1009 (write_object_file): Skip symbols which were equated to an
1010 undefined or common symbol.
1011 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
1012 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1013 undefined_section.
1014 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
1015 or S_IS_COMMON call S_GET_VALUE.
1016 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1017 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
1018 to an undefined or common symbol, convert the reloc to be against
1019 the target symbol.
1020 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1021 undefined or common symbol.
1022 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1023 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
1024 to an undefined or common symbol, convert the reloc to be against
1025 the target symbol.
1026 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1027 undefined or common symbol.
1028 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
1029 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1030 undefined_section.
1031 (yank_symbols): Skip symbols which were equated to an undefined or
1032 common symbol.
1033
1034 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
1035
1036 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
1037 * config/obj-bout.h (S_IS_LOCAL): Likewise.
1038
1039 * configure.in: Make sure we only add m68k-parse.o to
1040 ${extra_objects} once, no matter how many m68k targets have been
1041 enabled.
1042 * configure: Rebuild.
1043
1044 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
1045
1046 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
1047 * configure: Rebuild.
1048
1049 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
1050
1051 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
1052 * doc/c-m68k.texi: Document .extend and .ldouble.
1053
1054 * configure.in (m68*-apple-aux*): New target.
1055 * config/te-aux.h: New file.
1056 * config/obj-coff.c (compare_external_relocs): New static function
1057 if TE_AUX.
1058 (do_relocs_for): Sort relocs if TE_AUX.
1059 (fixup_segment): If TE_AUX, store common symbol value in segment.
1060 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
1061
1062 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
1063
1064 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
1065
1066 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
1067 BSF_FUNCTION.
1068 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
1069 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
1070 symbol.
1071 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
1072 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
1073 an undefined symbol and the size of a function symbol.
1074 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
1075 for all common symbols.
1076
1077 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
1078
1079 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
1080 scaling of index.
1081
1082 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
1083 m68k.
1084
1085 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
1086
1087 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
1088 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
1089
1090 * ecoff.c (localsym_t): Add addend field.
1091 (add_ecoff_symbol): Add addend argument. Change all callers.
1092 (coff_sym_value): Make static.
1093 (coff_sym_addend): New static variable.
1094 (ecoff_directive_def): Initialize coff_sym_addend.
1095 (ecoff_directive_val): Accept symbol + constant.
1096 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
1097 (ecoff_build_symbols): Include the addend in the symbol value.
1098
1099 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
1100
1101 * config/tc-ppc.c (md_assemble): Ignore overflow on
1102 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
1103
1104 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1105
1106 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
1107 bytes in size, so offset appropriately in big endian mode when
1108 writing the bottom 2 bytes.
1109
1110 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
1111
1112 * config/tc-sparc.c (default_compatible): New static local.
1113 (md_begin): Initialize it. Rewrite warn_on_bump handling.
1114 (sparc_ip): If no architecture or -bump specified, don't mark as
1115 mismatched those in default_compatible.
1116
1117 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
1118
1119 SCO ELF support from Robert Lipe <robertl@arnet.com>:
1120 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
1121 * configure: Rebuild.
1122 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
1123 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
1124 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
1125 (sco_id): Declare if SCO_ELF.
1126
1127 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
1128
1129 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
1130 ({max,warn_after}_architecture): New static locals.
1131 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
1132 If both architecture and -bump requested, set max_architecture to max.
1133 (sparc_md_end): Simplify.
1134 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
1135 Rewrite code to bump architecture and check for conflicts.
1136 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
1137 with Solaris assembler.
1138 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
1139 (md_show_usage): Update.
1140
1141 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
1142
1143 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
1144
1145 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
1146
1147 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
1148 #ifdef sparcv9 when choosing value.
1149 (ENV64): Delete.
1150 (md_end): Define.
1151 (sparc_md_end): Declare.
1152 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
1153 (initial_architecture): New static local.
1154 (can_bump_v9_p): Likewise.
1155 (NO_V9): Delete all occurrences.
1156 (sparc_md_end): New function.
1157 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
1158 Don't bump architecture to v9 unless can_bump_v9_p set.
1159 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
1160 * configure.in (sparc64 target cpu): Don't set obj_format here.
1161 (SPARC_V9): Renamed from sparcv9.
1162 (sparc64-*-elf*): Define SPARC_ARCH64.
1163 * configure: Regenerated.
1164 * acconfig.h (SPARC_V9): Renamed from sparcv9.
1165 (SPARC_ARCH64): Add.
1166 * conf.in: Regenerated.
1167 * config/vmsconf.h: Update.
1168
1169 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
1170
1171 * config/tc-mips.c (load_register): Optimise "dli" loads.
1172 (md_show_usage): add "-mcpu=vr4100" to help text.
1173
1174 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
1175
1176 * symbols.c (resolve_symbol_value): If a symbol is equated to an
1177 undefined symbol, preserve the X_op of O_symbol.
1178 (S_GET_VALUE): Fix check to permit this case.
1179 * write.c (write_relocs): If a reloc is against an undefined
1180 symbol equated to another symbol, change the reloc to be against
1181 the latter symbol.
1182 * config/obj-coff.c (do_relocs_for): Likewise.
1183
1184 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
1185 XMC_PR.
1186
1187 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1188
1189 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
1190 computer is PowerPC.
1191
1192 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
1193
1194 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
1195 mentioned in the eabi.
1196
1197 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
1198
1199 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
1200 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
1201
1202 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1203
1204 * config/tc-ppc.c (mapping): Add more relocation suffixes.
1205
1206 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1207
1208 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
1209 as a section it is ok to have unadorned -mrelocatable pointers in.
1210
1211 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1212
1213 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
1214 #ifdef OBJ_ELF.
1215
1216 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1217
1218 * config/obj-elf.c (obj_elf_section): Add hooks so machine
1219 dependent section attributes can be handled.
1220
1221 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1222 macros to add support for exclude section flag and ordered section
1223 type.
1224
1225 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1226 functions to add support for exclude section flag and ordered
1227 section type.
1228
1229 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
1230
1231 * subsegs.c (section_symbol): Don't try to look up the section
1232 symbol in the hash table. It should be possible to have a symbol
1233 with the same name as a section, but no connection to it.
1234
1235 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1236 From James Carlson <carlson@xylogics.com>.
1237
1238 * expr.c (operand): Skip whitespace after a close parenthesis.
1239 From James Carlson <carlson@xylogics.com>.
1240
1241 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
1242
1243 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1244 as_warn_where for relocation overflow.
1245 (parse_reg): Accept register name only if next character is
1246 not alphanumeric.
1247
1248 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
1249
1250 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
1251 addresses for static variables.
1252
1253 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1254
1255 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1256 and xgot give the old toc16 relocation.
1257 (md_apply_fix3): Support all GOT relocations.
1258
1259 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
1260
1261 * config/tc-mips.c (load_address): Correctly handle a constant in
1262 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1263
1264 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1265
1266 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1267 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1268 (build_Mbytes): Handle REG_B.
1269
1270 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
1271
1272 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1273
1274 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
1275
1276 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1277
1278 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
1279
1280 * config/obj-coff.c (write_object_file): Set the s_align field to
1281 the number of bytes, rather than to the power of 2.
1282
1283 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
1284
1285 * Makefile.in (DISTCLEAN_HERE): New variable.
1286 (distclean): Use it.
1287 (maintainer-clean): Depend upon clean-here rather than clean,
1288 distclean, and clean-info. Run make maintainer-clean in doc.
1289 Remove files listed in DISTCLEAN_HERE.
1290 * doc/Makefile.in (maintainer-clean realclean): Split out from
1291 distclean. Depend upon clean-info and distclean.
1292
1293 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
1294
1295 * mac-as.r: Fix copyright and version strings.
1296 (cfrg): Use PROG_NAME instead of literal name.
1297
1298
1299 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
1300
1301 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1302 call it.
1303 * config/tc-a29k.h (tc_unrecognized_line): Define.
1304 * config/tc-a29k.c (a29k_unrecognized_line): New function.
1305 (md_operand): Handle a29k style local dollar labels.
1306
1307 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
1308
1309 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1310
1311 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
1312
1313 * read.c (s_fill): If md_flush_pending_output is defined, call
1314 it.
1315
1316 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
1317
1318 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1319 Treat rs_align_code like rs_align.
1320
1321 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1322
1323 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1324 converting an absolute address into a PC-relative one.
1325
1326 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
1327
1328 * mpw-config.in: Don't always use te-generic.h for emulation.
1329 (powerpc-apple-macos): Use emulation te-macos.h.
1330 start-sanitize-gm
1331 (mips-gm-magic): New configuration.
1332 end-sanitize-gm
1333 * mpw-make.sed (install, install-only): Edit in Mac-specific
1334 install procedure.
1335
1336 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
1337
1338 * configure.in: Improve message about unsupported ELF targets.
1339 * configure: Rebuild.
1340
1341 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1342 pattern is zero. From Manfred Hollstein.
1343
1344 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
1345
1346 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1347 the various idata sections, we check the name on the .section pseudo.
1348
1349 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1350
1351 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1352 add section's paddr to add_number; compatibility to native as and
1353 ld forbids.
1354
1355 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
1356
1357 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1358
1359 * hash.c (struct hash_entry): Moved here...
1360 * hash.h (struct hash_entry): ...from here.
1361
1362 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1363 if it's already known to be null.
1364
1365 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1366
1367 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1368 bit relocs converted to PC relative relocs. This turned out to
1369 add the offset from the beginning of .text twice.
1370
1371 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
1372
1373 * stabs.c (s_stab_generic): In 's' case, free string from
1374 obstack.
1375
1376 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1377 sy_name_offset.
1378 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1379 Ditto.
1380
1381 * subsegs.h (segment_info_type): Make bitfields unsigned.
1382
1383 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1384 and move them together. On most systems this will reduce the
1385 structure size by one word.
1386 (operatorT): Define O_max.
1387 * expr.c (expr_begin): Verify that X_op is wide enough to hold
1388 O_max.
1389
1390 * read.c (pop_insert): Print error returned by hash table
1391 insertion code.
1392
1393 * as.c (dump_statistics): Split out from main; dump some hash
1394 table stats and target-specific stats.
1395 (start_time): No longer automatic to main.
1396 (main): Set file-level start_time and call dump_statistics at
1397 exit. Exit by calling xexit.
1398 (show_usage): Make --statistics description less specific.
1399 * subsegs.c (subsegs_print_statistics): New function.
1400 * write.c (write_print_statistics): New function.
1401 (n_fixups): New static variable.
1402 (fix_new_internal): Increment it.
1403 * read.c (read_print_statistics): New function.
1404 * read.h (read_print_statistics): Declare.
1405 * symbol.c (symbol_print_statistics): New function.
1406 * symbol.h (symbol_print_statistics): Declare.
1407 * hash.c (hash_print_statistics): New function.
1408 * hash.h (hash_print_statistics): Declare.
1409 * config/tc-i386.c (i386_print_statistics): New function.
1410 * config/tc-i386.h (i386_print_statistics): Declare.
1411 (tc_print_statistics): New macro.
1412 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1413 exit.
1414
1415 * hash.c (DELETED): Rewrite to use a valid but unique address.
1416 (START_POWER): Reduce to 10.
1417 (enum stat_enum): New enumerator, replacing STAT_* index macros.
1418 Add new values for counting strcmp calls.
1419 (GROW_FACTOR): New macro.
1420 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
1421 of nesting blocks.
1422 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
1423 (hash_new): Use FULL_VALUE.
1424 (struct hash_control): Definition moved here.
1425 (hash_code): Don't mask to low bits.
1426 (hash_ask): Mask returned hash code here. Check hash value before
1427 calling strcmp; count strcmp calls.
1428 * hash.h (struct hash_control): Declare, don't define, here.
1429 (HASH_STATLENGTH): Deleted.
1430 (struct hash_entry): Add field for hash code.
1431 (hash_say, hash_apply): Don't declare.
1432
1433 * hash.c (destroy): Return void.
1434 (applicatee): Ditto.
1435 (main): Fix declarations.
1436 (hash_apply): Return void. Argument `function' returns void. Put
1437 inside "#ifdef TEST".
1438 (hash_say): Define only if TEST is defined.
1439 * hash.h (hash_apply, hash_say): Declarations deleted.
1440
1441 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1442
1443 * configure: Rebuild with autoconf 2.7.
1444
1445 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1446
1447 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1448 * configure: Rebuild with autoconf 2.6.
1449
1450 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1451
1452 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1453 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1454 (ppc_bc): Likewise.
1455 (ppc_frob_file): Remove.
1456 * config/tc-ppc.h (tc_frob_file): Don't define.
1457 (ppc_frob_file): Don't declare.
1458
1459 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1460
1461 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1462 * config/alpha-opcode.h: Include one-operand variants of jmp and
1463 jsr.
1464
1465 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1466 with te-delta.h in 8.3 file systems.
1467 * configure.in: Adjusted.
1468
1469 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1470
1471 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1472
1473 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1474 number.
1475 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1476
1477 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1478
1479 Version 2.6 released.
1480 * Makefile.in (VERSION): Updated to 2.6.
1481
1482 * config/obj-coff.c (write_object_file): Change use of md_do_align
1483 to pass a pointer rather than a fill value, to match other uses.
1484
1485 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1486
1487 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1488
1489 * as.c (main): Move md_end call to just after call to
1490 perform_an_assembly_pass. Delete cpu-specific code here.
1491 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1492 * config/tc-arm.c (md_end): Unused function deleted.
1493 * config/tc-ns32k.c (md_end): Ditto.
1494
1495 * config/tc-i386.c (i386_align_code): New function, moved here
1496 from HANDLE_ALIGN macro.
1497 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1498
1499 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1500
1501 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1502 before comparing
1503
1504 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1505
1506 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1507 multi-byte nops to avoid changing gcc. The necessary gcc change
1508 might break old assemblers.
1509
1510 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1511
1512 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1513 generate optimal multi-byte nop instructions for ".align n"
1514 ".align n,0x90", and aligns requiring more than 15 bytes of
1515 padding still generate multiple 0x90's as before.
1516
1517 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1518
1519 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1520
1521 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1522
1523 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1524 * configure: Update.
1525 * mpw-make.sed: Reorder commands to make sed happier.
1526 * config/te-macos.h: New file.
1527 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1528
1529 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1530
1531 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1532 conditional branches.
1533 (md_apply_fix): Likewise.
1534
1535 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1536
1537 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1538 generate a reloc which the linker will not handle correctly. Fix
1539 overflow checking--R_IREL is 18 bits, not 17.
1540
1541 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1542
1543 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1544 from a PC relative reloc if TC_A29K.
1545
1546 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1547 code depends upon it.
1548
1549 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1550 $extend. Based on code from Eric Freudenthal
1551 <freudenthal@nyu.edu>.
1552 * config/tc-a29k.h (LEX_DOLLAR): Define.
1553 * read.c (LEX_DOLLAR): Define if not defined.
1554 (lex_type): Use LEX_DOLLAR.
1555
1556 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1557
1558 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1559 targets.
1560
1561 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1562
1563 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1564
1565 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1566
1567 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1568 used only by "dlltool.c".
1569
1570 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1571
1572 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1573 (md_pseudo_table): Don't define "extern".
1574
1575 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1576
1577 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1578
1579 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1580
1581 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1582
1583 * macro.c (macro_expand_body): Don't warn about == with a
1584 nonexistent parameter, in case it is in a comment field.
1585
1586 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1587 set to 1.
1588 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1589 set, even if macro_alternate is set.
1590 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1591 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1592 the token unless it ended in '@'.
1593 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1594 * doc/c-a29k.texi: Document macro usage on A29K.
1595
1596 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1597
1598 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1599 signed word.
1600 (install_operand): Likewise.
1601
1602 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1603
1604 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1605
1606 * configure.in (m88k-motorola-sysv*): New target.
1607 * configure: Rebuild.
1608 * config/te-delta88.h: New file.
1609 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1610 defined.
1611 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1612 (md_do_align): Define.
1613 * config/tc-m88k.c: Include "subsegs.h".
1614 (m88k_do_align): New function.
1615
1616 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1617 (COFF_NOLOAD_PROBLEM): Define.
1618 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1619
1620 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1621
1622 * config/tc-i386.c (md_assemble): For a jump instruction with
1623 non-constant target, require 7 available bytes in the current
1624 frag, not 6.
1625
1626 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1627
1628 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1629 bfd/libelf.h.
1630
1631 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1632
1633 * configure.in (alpha-*-linux*): Use ecoff.
1634 * configure: Rebuild.
1635 * ecoff.c (ecoff_directive_extern): New function.
1636 (ecoff_directive_weakext): New function.
1637 (ecoff_build_symbols): Handle weak symbols.
1638 (ecoff_setup_ext): Likewise.
1639 (ecoff_frob_symbol): Warn about weak common symbols.
1640 * ecoff.h (ecoff_directive_extern): Declare.
1641 (ecoff_directive_weakext): Declare.
1642 * symbols.c (S_IS_WEAK): New function.
1643 * symbols.h (S_IS_WEAK): Declare.
1644 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1645 "weakext".
1646 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1647 (s_extern): Remove.
1648
1649 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1650
1651 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1652
1653 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1654 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1655 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1656 * config/obj-coff.c (coff_frob_symbol): Don't call
1657 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1658 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1659 to be dropped.
1660
1661 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1662 (ppc_stab_symbol): New static variable.
1663 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1664 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1665 sy_tc.real_name to the stab string.
1666 (ppc_bc, ppc_ec): New static functions.
1667 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1668 do anything.
1669 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1670 suffix.
1671 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1672 entries.
1673
1674 * input-scrub.c (input_scrub_push): Reset sb_index.
1675
1676 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1677
1678 * listing.c (listing_newline): Don't create a frag in the absolute
1679 section.
1680
1681 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1682
1683 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1684 (ppc_csect): Move most of the code to ppc_change_csect, and call
1685 it.
1686 (ppc_change_csect): New static function, taken from ppc_csect.
1687 (ppc_section): New static function.
1688 (ppc_saw_abs): New static varable.
1689 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1690 a symbol has no csect.
1691 (ppc_adjust_symtab): New function.
1692 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1693 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1694
1695 * write.c (write_object_file): If tc_adjust_symtab is defined,
1696 call it just before the call to obj_adjust_symtab.
1697
1698 * symbols.c (symbol_find_or_make): Change name to be const.
1699 * symbols.h (symbol_find_or_make): Update declaration.
1700
1701 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1702
1703 * doc/as.texinfo (Align): Mention SH.
1704 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1705 .align value.
1706 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1707 (Z8000 Directives, even): Don't give numeric align value, instead
1708 explain behavior.
1709
1710 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1711
1712 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1713 instruction.
1714
1715 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1716
1717 * Makefile.in (diststuff): Also make info.
1718 (maintainer-clean realclean): Also make clean-info.
1719
1720 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1721
1722 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1723 (pa_subspace): For ".nsubspa", always create a new subspace
1724 with the given attributes, even if one already exists with the
1725 same name.
1726
1727 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1728
1729 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1730 TC_FORCE_RELOCATION, taking an additional section argument. If
1731 the section of the target symbol is not the same as the current
1732 section, always force the relocation to be used.
1733 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1734
1735 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1736 md_pcrel_from function, taking an additional section argument.
1737 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1738
1739 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1740 older TC_FORCE_RELOCATION if not defined.
1741 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1742 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1743 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1744 TC_FORCE_RELOCATION.
1745
1746 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1747
1748 * input-scrub.c (as_where): Set name to null pointer if we don't
1749 have a file name.
1750 * messages.c (identify): Only print filename if non-null.
1751 (as_show_where): Ditto, for line number too.
1752 (as_warn_internal, as_bad_internal): Ditto.
1753
1754 * input-file.c (input_file_open): If the input file can't be
1755 opened, consider it an error.
1756
1757 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1758
1759 * config/tc-mips.c: Added mips_4100 control, and support for
1760 accepting the 4100 as a MIPS architecture variant (md_begin,
1761 macro_build, mips_ip, md_parse_option). Adding suitable
1762 command-line OPTIONs, and updating the help text (md_show_usage).
1763
1764 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1765
1766 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1767 BFD_ASSEMBLER is defined.
1768
1769 * Use one active frag and one obstack per frag chain:
1770 * frags.c (frags): Variable deleted.
1771 (frag_alloc): New function.
1772 (frag_grow, frag_more, frag_variant, frag_now_fix,
1773 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1774 frags variable.
1775 (frag_new): Ditto. Verify that frch_last and frag_now match on
1776 entry and exit, and that old frag_now has non-zero type. Replace
1777 "know" uses with "assert". Use frag_alloc instead of mucking with
1778 obstack alignment.
1779 * frags.h (frags): Declaration deleted.
1780 * subsegs.h (struct frchain): Add new field frch_frag_now.
1781 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1782 variables.
1783 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1784 give it any stricter alignment than frchainS structures need. Do
1785 not initialize frags obstack. Set frag_now to point to
1786 dummy_obstack. Initialize absolute_frchain.
1787 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1788 field of frchainS. Don't create new frags on section switch, and
1789 use frag_alloc when creating a new frag chain. For absolute
1790 section, set frchain_now to absolute_frchain. Verify that
1791 frch_last and frag_now match on entry and exit. Initialize
1792 per-chain obstack, and under gcc, set required alignment to that
1793 needed by fragS structure.
1794
1795 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1796
1797 * stabs.c (get_stab_string_offset): Only copy input string if a
1798 fresh copy is needed, not if the section already exists.
1799 (s_stab_generic): Cache stab section name to bypass lookups, since
1800 usually it will match. Could be made faster still by changing the
1801 memory allocation rules.
1802 (s_xstab): Cache section name to bypass repeated string
1803 allocation.
1804
1805 * frags.c (frag_new): Deleted register declarations.
1806
1807 * listing.c (frag_now): Don't declare.
1808
1809 * as.c (chunksize): New variable.
1810 (debug_memory): New variable.
1811 (main): If debug_memory is set, reduce chunksize and
1812 _bfd_chunksize.
1813 * as.h (chunksize): Declare it.
1814 * read.c (read_begin): Use it.
1815
1816 * config/tc-alpha.c (md_shortopts): Include 'g'.
1817 (md_parse_option): Ignore it.
1818
1819 * Makefile.in (distclean): Remove Makefile and config.status from
1820 testsuite directory.
1821 (clean-here): Don't delete testsuite. Instead, delete only the
1822 files within it that would be generated by running tests.
1823
1824 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1825 frag_now_fix instead of accessing obstack info directly.
1826 * config/tc-arm.c (s_ltorg): Ditto.
1827 (md_assemble): Ditto.
1828
1829 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1830 obstack_room.
1831
1832 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1833
1834 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1835 chain after parsing value expression, if any, to avoid separating
1836 continued .stabs lines.
1837
1838 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1839
1840 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1841 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1842
1843 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1844
1845 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1846 -mcom support and PPC_OPCODE_ANY for -many.
1847 (md_parse_option): Ditto.
1848 (ppc_arch): Ditto.
1849 (md_begin): For duplicate instructions, print all duplicates
1850 before aborting.
1851
1852 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1853
1854 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1855 common mode operation.
1856 (md_show_usage): Add -mcom to usage message.
1857
1858 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1859
1860 * expr.c (op_rank): Add O_symbol_rva.
1861 * expr.h (operatorT): Add O_symbol_rva.
1862 * read.c (cons_worker): Set O_symbol_rva when necessary.
1863 * write.c (fix_new_exp): Understand O_symbol_rva.
1864
1865 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1866
1867 * config/tc-mips.c: Correct s_cons arguments. From Michael
1868 Joosten <joost@ori.cadlab.de>.
1869
1870 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1871
1872 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1873 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1874 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1875 the fix_line field.
1876 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1877 make non-static. Change all users.
1878 * config/obj-coff.h (coff_n_line_nos): Declare.
1879
1880 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1881
1882 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1883
1884 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1885
1886 * config/obj-elf.c (obj_elf_common): Convert specified byte
1887 alignment to power of two. Set size of local bss symbol.
1888
1889 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1890
1891 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1892
1893 * sb.c, macro.c: Decide whether to include <string.h> or
1894 <strings.h> just as as.h does.
1895
1896 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1897
1898 * Makefile.in (site.exp): Fix setting of $srcdir.
1899
1900 * config/tc-arm.c (md_atof): Fix little-endian output.
1901 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1902 all coff targets.
1903
1904 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1905
1906 * doc/as.texinfo: Split out the NS32k family documentation,
1907 despite its being commented out for now.
1908 * doc/c-ns32k.texi: New file.
1909
1910 * sb.c, macro.c: Include string.h.
1911
1912 * Makefile.in (comparison): Only check *.o; we don't care if
1913 timestamps inserted by the native linker differ.
1914
1915 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1916 if alignment stricter than 4 bytes is requested; in that case,
1917 align to a 4-byte boundary first.
1918
1919 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1920
1921 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1922 uninitialized" warning for `Max_Source_Offset'.
1923
1924 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1925
1926 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1927 qualifiers and detect errors if present.
1928 (md_assemble): Add call to parse_toc_entry. Also added some support
1929 for the [tocv] qualifier.
1930 (ppc_pe_tocd): New function to support data in the toc section.
1931
1932 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1933
1934 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1935 an absolute symbol.
1936
1937 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1938
1939 * config/tc-m68k.c (isword): Accept all values from -65536 to
1940 +65535, so ~VAL will not be rejected.
1941
1942 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1943 skip characters after the pseudo-op.
1944 (s_else): Likewise.
1945 * read.c (get_line_sb): Don't look past buffer_limit.
1946 (s_include): In MRI mode, skip characters after the file name.
1947
1948 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1949
1950 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1951 periods in register names.
1952
1953 For older changes see ChangeLog.1.