* config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
4 emit relocations against external symbols.
5
6 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
7 message if bfd_reloc_type_lookup fails, rather than calling
8 assert.
9
10 * config/tc-alpha.c (alpha_force_relocation): Add
11 BFD_RELOC_12_PCREL to switch.
12
13 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
14
15 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
16 TE_PE (Lfoo, not .Lfoo).
17
18 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
19
20 * read.c (s_fill): Don't warn about a zero repeat count.
21
22 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
23 coprocessor register.
24
25 * config/tc-i386.c (md_assemble): When checking the size of a
26 register to set the size of an instruction, do a bitwise and with
27 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
28 or Reg16.
29
30 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
31
32 * config/tc-h8300.c (parse_reg): Tweak error messages.
33 (build_bytes): Likewise.
34 (skip_colonthing): Handle :32 suffix.
35 (get_specific): Promote L_24 to L_32 if it makes a match.
36 Don't always promote L_8 to L_16.
37 (do_a_fix_imm): Clean up L_32 and L_24 handling.
38
39 start-sanitize-h8s
40 * config/tc-h8300.c (Smode): New variable.
41 (h8300hmode): Turn off Hmode.
42 (h8300smode): New function. Turn on Smode and Hmode.
43 (md_pseudo_table): New ".h8300s" pseudo-op.
44 (parse_reg): Handle "exr" register.
45 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
46 Handle "mach" and "machl" operands for ldmac.
47 (get_specific): Handle "stm.l" and "ldm.l".
48 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
49 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
50 (Smode): Declare.
51
52 end-sanitize-h8s
53 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
54
55 * doc/as.texinfo: Reorder chapter of machine dependent options so
56 that it is sorted by chip name.
57
58 * doc/as.texinfo: Use consistant spelling of Vax.
59 * doc/c-vax.texi: Likewise.
60
61 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
62
63 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
64 pseudo ops.
65 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
66 (md_apply_fix): Likewise.
67 (pa_try): New function.
68 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
69
70 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
71
72 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
73 (pa_level): New function.
74
75 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
76
77 * listing.c (listing_newline): Don't do anything if listing is 0.
78
79 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
80
81 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
82 symbol_create, not symbol_new.
83
84 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
85
86 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
87 absolute symbol unless TC_FORCE_RELOCATION returns true.
88
89 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
90 version.
91 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
92 the symbol to a pointer. Don't set previous_file_symbol.
93 Simplify symbol list rearrangement.
94 (coff_frob_symbol): Don't do anything with C_FILE symbols.
95 (coff_adjust_symtab): Don't check previous_file_symbol.
96
97 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
98
99 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
100 directive.
101 (md_pseudo_table): Add ppc_elf_lcomm.
102
103 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
104
105 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
106 d0{24:1},d0' works without an immediate prefix on the bit numbers.
107 (md_begin): Add digits to alt_notend_table.
108 (md_parse_option): Make s a const pointer.
109
110 * config/tc-sparc.c (md_pseudo_table): Add "empty".
111 (s_empty): New static function.
112
113 * config/obj-coff.c (struct filename_list): Only define if not
114 BFD_ASSEMBLER.
115 (filename_list_head, filename_list_tail): Likewise.
116 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
117 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
118 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
119 have a section of N_ABS rather than N_DEBUG. If we do a merge,
120 remove the new symbol from the list.
121 (obj_coff_endef, both versions): Call tag_insert even if there is
122 an old symbol with the same name, if the old symbol does not
123 happen to be a tag.
124 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
125 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
126 symbol that will be moved to the end of the symbol list.
127 (coff_adjust_section_syms): Always call section_symbol for .text,
128 .data, and .bss.
129 (coff_frob_section): Likewise. Also, remove unused variable
130 strname.
131
132 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
133 manipulating frags directly.
134 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
135 defined.
136
137 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
138 whether the next character is '*' before checking whether we are
139 at the start of a line. Permit LINE_COMMENT_START to start a
140 comment in state 1 (seen some whitespace) as well, to match the
141 documentation.
142
143 * gasp.c (do_align): Permit a fill value for .align.
144
145 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
146
147 * read.c (next_char_of_string): Warn if a newline is seen in the
148 middle of a string. Call bump_line_counters when appropriate.
149
150 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
151
152 * symbols.c (colon): Use LOCAL_LABEL.
153
154 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
155
156 * Makefile.in (install): Don't check to see if tooldir exists.
157 Make $(tooldir) and $(tooldir)/bin.
158
159 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
160
161 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
162 default.
163
164 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
165
166 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
167 insn_error. Don't put the string "ERROR" in insn_error. Set
168 insn_error rather than calling as_warn for an unsupported opcode.
169
170 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
171
172 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
173 before permitting -64.
174 * output-file.c (output_file_create): Remove duplicate
175 bfd_perror.
176
177 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
178
179 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
180 section rather than a .reginfo section.
181 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
182 information.
183
184 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
185 bit value with the high bit set.
186
187 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
188
189 * read.c (s_lcomm): Set section flags for .sbss section.
190
191 * config/tc-mips.c (mips_64): New static variable.
192 (mips_target_format): If mips_64, return elf64 targets rather than
193 elf32 ones.
194 (md_longopts): Add "32" and "64".
195 (md_parse_option): Handle -32 and -64.
196 (md_show_usage): Mention -32 and -64.
197 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
198 a 4 byte one.
199
200 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
201
202 * config/tc-ppc.c (comment_chars): Make '!' a comment character
203 for Solaris compatibility.
204
205 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
206 .stabd with 4 arguments into a .stabn.
207
208 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
209
210 * config/tc-mips.c (macro): When passing X_add_number to
211 macro_build, cast it to int first.
212
213 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
214
215 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
216 created by emit_expr.
217
218 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
219 as_perror rather than assert.
220
221 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
222
223 * config/tc-mips.c (mips_ip): Mark sections created to hold
224 floating point information as read only.
225
226 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
227
228 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
229
230 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
231
232 * read.c (potable): Add .skip as a synonym for .space.
233
234 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
235 4 arguments, providing the 4th argument is 0, to allow
236 compatibility with the Solaris assembler.
237
238 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
239
240 * config/tc-sh.h (struct sh_segment_info_type): Define.
241 (TC_SEGMENT_INFO_TYPE): Define.
242 (sh_frob_label): Declare.
243 (tc_frob_label): Define.
244 (sh_flush_pending_output): Declare.
245 (md_flush_pending_output): Define.
246 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
247 reloc before the instruction if necessary.
248 (sh_frob_label): New function.
249 (sh_flush_pending_output): New function.
250 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
251 when looking for the reloc for the target of .uses.
252 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
253 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
254 emitted.
255 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
256 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
257 the absolute symbol.
258
259 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
260 TC_SEGMENT_INFO_TYPE is defined.
261
262 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
263
264 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
265 matches the register size.
266
267 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
268
269 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
270 fx_done set.
271 (do_relocs_for): Likewise.
272 (fixup_segment): Don't just quit if linkrelax is set. Try to
273 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
274 nonzero.
275
276 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
277
278 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
279 relative relocations with -mrelocatable. Also allow unfixed
280 relocs in .ex_shared.
281
282 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
283
284 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
285 non-zero before assuming this is a long file name.
286 (w_strings): Likewise.
287 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
288
289 * config/obj-coff.c (w_strings): Move declaration of i inside
290 #ifdef block which uses it.
291
292 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
293
294 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
295 "relaxmode". Output relocs which identify various relaxing
296 possibilities for mov.[bwl] instructions.
297 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
298
299 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
300
301 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
302 (MD_APPLY_FIX3): Define.
303 * config/tc-arm.c (my_get_expression): Only watch for bad segments
304 if OBJ_AOUT.
305 (md_apply_fix3): Renamed from md_apply_fix.
306 If pcrel reloc and symbol is in different section, undo effects
307 of md_pcrel_from.
308
309 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
310
311 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
312 any reloc with an LR% or RR% field selector for SOM.
313
314 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
315
316 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
317 variables.
318
319 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
320
321 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
322 SF_GET_STATICS set.
323 (yank_symbols): Likewise.
324
325 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
326
327 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
328 BFD_ASSEMBLER, add name field.
329 * config/obj-coff.c: Include "libiberty.h".
330 (coff_header_append): Handle long section names.
331 (crawl_symbols): Just use the name field for the symbol name,
332 without worrying about null byte termination.
333 (w_strings): Handle long section names.
334 (write_object_file): Likewise. Also, use the name field, rather
335 than scnhdr.s_name.
336 (obj_coff_add_segment): Permit long section names.
337 (obj_coff_init_stab_section): Use the name field, rather than
338 scnhdr.s_name.
339 (adjust_stab_section): Likewise.
340 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
341
342 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
343 (mem_fmt): Likewise.
344 (md_apply_fix): Don't check fx_im_disp field.
345
346 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
347
348 * configure.in: Add * after sparc*-*-vxworks.
349 * configure: Rebuild.
350
351 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
352 define it to comment_chars. Use tc_comment_chars rather than
353 comment_chars.
354 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
355 * config/tc-m68k.h (tc_comment_chars): Define.
356 (m68k_comment_chars): Declare.
357 * config/tc-m68k.c (m68k_comment_chars): Rename from
358 comment_chars. Change into a pointer rather than an array.
359 (md_longopts): Add "bitwise-or".
360 (md_parse_option): Handle OPTION_BITWISE_OR.
361 (md_show_usage): Mention --bitwise-or.
362 * doc/c-m68k.texi: Document --bitwise-or.
363
364 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
365
366 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
367 in 68000 mode.
368
369 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
370 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
371 correct handling of input line pointer, and call
372 demand_empty_rest_of_line.
373
374 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
375
376 * config/tc-sparc.c (in_bitfield_range): New static function.
377 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
378 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
379 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
380 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
381 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
382
383 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
384
385 * config/obj-coff.c: BFD_ASSEMBLER:
386 (coff_last_bf): New static variable.
387 (coff_frob_symbol): Set endndx of a .bf symbol.
388 Non BFD_ASSEMBLER:
389 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
390 (last_bfP): New static variable.
391 (yank_symbols): Set endndx of a .bf symbol.
392
393 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
394
395 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
396 and -s options. Add -be for good measure.
397
398 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
399
400 * read.c (s_space): Support non-constant fill value. Handle fill
401 value correctly for a size other than 1.
402
403 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
404
405 * config/tc-arm.c (my_get_float_expression): Update call to
406 gen_to_words, X_PRECISION changed from 6 to 5.
407
408 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
409
410 * config/tc-ppc.c (register_name,reg_name_search): Move register
411 name lookup from PE specific code to all targets. Add support for
412 -mregnames/-mno-regnames to control whether register names are
413 expanded or not.
414 (md_assemble): Call register_name for all platforms.
415 (md_parse_option): Add support for -mregnames/-mno-regnames.
416
417 * configure.in (powerpcle*-*-solaris): Add support.
418 (powerpc*-*-linux): Ditto.
419 * configure: Regenerate.
420
421 * config/ppc-sol.mt: New config file for PowerPC Solaris.
422
423 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
424
425 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
426 be associated with a single %lo reloc.
427
428 * config/tc-mips.c (load_address): Cast X_add_number to valueT
429 before comparing against MAX_GPREL_OFFSET, so that negative
430 numbers are handled correctly.
431 (macro): Likewise.
432
433 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
434
435 * config/tc-sparc.c (last_insn): New static variable.
436 (md_assemble): Warn about putting floating point branches in a
437 delay slot. If architecture is less than v9, insert NOP
438 instructions between floating point instructions and floating
439 point branches. (The SunOS assembler does both these operations.)
440 Save the last instruction opcode.
441 (sparc_ip): Add pinsn parameter. Change caller.
442
443 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
444 for byte jump to next instruction to skip empty frags.
445
446 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
447
448 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
449 for addq with a 16 bit signed value, just emit a lda instruction
450 instead.
451
452 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
453
454 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
455 of a 32bit operand.
456
457 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
458
459 * configure.in: Permit --enable-shared to specify a list of
460 directories.
461 * configure: Rebuild.
462
463 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
464
465 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
466 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
467
468 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
469
470 * config/atof-ieee.c: Fix handling of denormalized extended
471 precision numbers and overflow/underflow detection.
472 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
473 not include the 16 bit gap in the m68k extended precision format.
474
475 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
476
477 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
478 <jdp@polstra.com>.
479 * configure: Rebuild.
480
481 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
482
483 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
484 be accessed using the $gp register.
485 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
486
487 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
488
489 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
490 bfd_mach_sparc_sparclet if current_architecture is sparclet.
491
492 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
493
494 * read.c (get_line_sb): Bump line counters based on
495 input_line_pointer[-1], not *input_line_pointer. Don't bother to
496 call LISTING_NEWLINE.
497 (s_macro): Don't call demand_empty_rest_of_line.
498 * app.c (do_scrub_chars): When handling C style comments, unget
499 ch2 rather than ch.
500
501 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
502
503 * read.h (enum linkonce_type): Define.
504 (s_linkonce): Declare.
505 * read.c (potable): Add "linkonce".
506 (s_linkonce): New function.
507 * subsegs.h (segment_info_type): Add linkonce field to
508 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
509 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
510 (obj_coff_pe_handle_link_once): Declare if TE_PE.
511 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
512 "coff/pe.h".
513 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
514 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
515 entry based on the linkonce field in segment_info.
516 * doc/as.texinfo: Document .linkonce.
517
518 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
519
520 * doc/as.1: Changed to be recognized by catman -w on Solaris.
521
522 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
523
524 * stabs.c (s_stab_generic): Call the listing functions before
525 doing the rest of the processing, which may involve freeing the
526 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
527 SEPARATE_STAB_SECTIONS case.
528
529 * config/tc-hppa.c: Remove nested comment.
530 (tc_gen_reloc): Move label done inside the ifdef in which it is
531 used.
532 (md_apply_fix): Pass pointers to correct types to libhppa.h
533 functions. Always return a value.
534
535 * config/tc-mips.h (tc_frob_file): Define.
536 (mips_frob_file): Declare.
537 * config/tc-mips.c (struct mips_hi_fixup): Define.
538 (mips_hi_fixup_list): New static variable.
539 (imm_unmatched_hi): New static variable.
540 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
541 offset_reloc. Pass imm_unmatched_hi to append_insn.
542 (append_insn): Add unmatched_hi parameter. If it is set, add the
543 new fixup to mips_hi_fixup_list. Change all callers.
544 (mips_ip): Set imm_unmatched_hi when appropriate.
545 (mips_frob_file): New function.
546
547 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
548
549 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
550 * configure: Regenerated.
551
552 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
553
554 * as.c (main): Call bfd_set_error_program_name.
555
556 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
557
558 * as.h (strdup): Don't declare.
559 * stabs.c: Include libiberty.h
560 (get_stab_string_offset): Use xstrdup rather than strdup.
561 (s_stab_generic): Likewise.
562 * as.c (parse_args): Likewise.
563 * read.c (s_mri_sect): Likewise.
564
565 * gasp.c (change_base): Recognize \(...) construct documented to
566 pass through enclosed characters literally through to the output.
567 (process_assigns): Likewise. Also, be more careful to avoid
568 looking past the end of the buffer.
569
570 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
571
572 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
573 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
574
575 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
576
577 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
578
579 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
580
581 * config/alpha-opcode.h: Added cvtst instruction.
582
583 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
584
585 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
586 string. Extract the addend from the result of expression.
587
588 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
589
590 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
591 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
592 mode, change the state to 3 rather than 1.
593
594 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
595
596 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
597 correspond to 11 March change.
598
599 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
600
601 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
602 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
603
604 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
605
606 * configure: Rebuild with autoconf 2.8.
607
608 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
609
610 * config/atof-ieee.c (gen_to_words): Improve handling of
611 X_PRECISION numbers. Based on patches from Andreas Schwab
612 <schwab@issan.informatik.uni-dortmund.de>.
613
614 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
615
616 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
617 (SEG_LAST): New.
618 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
619 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
620 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
621 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
622 SEG_E9.
623
624 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
625
626 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
627
628 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
629
630 * config/tc-hppa.c (SUBSEG_MILLI): Define.
631 (pa_def_subspaces): Add $MILLICODE$.
632 (pa_spaces_begin): Set section flags for $MILLICODE$.
633
634 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
635
636 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
637 not SHT_NOBITS. Don't tamper with flags based on type if a
638 special section was found (revert Feb 29 change).
639
640 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
641 if aligning to a longword boundary or greater.
642
643 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
644
645 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
646
647 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
648
649 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
650 * configure: Regenerated.
651
652 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
653
654 * config/tc-hppa.c: Add default definitions for R_N0SEL and
655 R_N1SEL since they're not defined for old versions of hpux.
656
657 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
658 Set "sym_ptr_ptr" and "addend" fields to dummy values for
659 R_N0SEL and R_N1SEL.
660
661 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
662
663 * flonum-konst.c: Add two more constants for 1e+-2048 and
664 1e+-4096, and correct the other constants.
665
666 * symbols.c (resolve_symbol_value): Handle O_logical_not.
667
668 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
669
670 * config/obj-elf.c (obj_elf_section): Allow predefined section
671 types to set the nobits type. Avoid a shadowed declaration.
672
673 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
674
675 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
676 reduce relocs using e_nlrsel field selectors.
677
678 * write.c (fix_new_exp): Don't use #elif. Some compilers
679 don't handle it.
680
681 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
682 the selector table.
683 (pa_chk_field_selector): Handle new field selectors for SOM.
684
685 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
686
687 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
688 * configure: Rebuild.
689 * config/te-linux.h (LOCAL_LABELS_FB): Define.
690 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
691 "a.out-m68k-linux".
692 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
693 is defined.
694
695 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
696
697 * mpw-make.sed: Update to handle shared library support.
698
699 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
700
701 * config/tc-sparc.c (sparc_ip): Print all architectures that support
702 the insn on mismatch.
703
704 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
705
706 * configure.in: Add support for a29-coff.
707 * configure: Rebuild.
708
709 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
710
711 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
712 of the section when looking for the R_SH_USES fixup, because the
713 frag addresses have not yet been adjusted.
714
715 * gdbinit.in: Set a breakpoint on as_warn_where.
716
717 * config/tc-mips.c (macro): Add missing arguments to macro_build
718 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
719
720 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
721
722 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
723 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
724
725 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
726
727 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
728
729 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
730
731 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
732 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
733 Recognize [uU] format args as sparclet cpregs.
734
735 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
736
737 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
738 in bss_section.
739
740 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
741
742 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
743 well as S_IS_EXTERNAL.
744 (tc_fix_adjustable): Likewise.
745 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
746 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
747 early.
748 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
749 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
750
751 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
752
753 * config/tc-sparc.c (max_architecture): Change to sparclite for
754 32 bit arch.
755 (default_compatible): Delete.
756 (sparc_ffs): New function.
757 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
758 (sparc_ip): Rewrite architecture match and bump logic.
759
760 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
761
762 * configure.in: Check for 'do not mix' from native linker before
763 trying to use -rpath.
764 * configure: Rebuild.
765
766 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
767
768 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
769 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
770 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
771 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
772 is set.
773 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
774 to the symbol lnnoptr field, to get the correct file offset.
775
776 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
777
778 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
779 symbols that are not function, file, or section symbols to be
780 object types.
781
782 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
783
784 * configure: Set and substitute RPATH_ENVVAR.
785 * configure: Rebuild.
786 * Makefile.in (RPATH_ENVVAR): New variable.
787 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
788
789 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
790 doesn't need opcodes. If configuring shared, opcodes needs bfd.
791 * configure: Rebuild.
792
793 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
794
795 * read.c (s_mri_sect): Don't return '\0' in type. Set all
796 appropriate flags in BFD section.
797
798 * configure.in (m68k-*-psos*): New target.
799 * configure: Rebuild.
800 * config/te-psos.h: New file.
801 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
802 is defined.
803
804 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
805
806 From Alan Modra <alan@spri.levels.unisa.edu.au>:
807 * configure.in: Remove duplicate setting of cpu_type. Check
808 whether opcodes library is required for on all targets, not just
809 primary one.
810 * configure: Rebuild.
811
812 * config/tc-mips.c (mips_big_got): New static variable.
813 (s_extern): Don't declare.
814 (reg_needs_delay): New static function.
815 (macro_build): Permit GOT/CALL_HI/LO relocs.
816 (macro_build_lui): If place is not NULL, use the number in the
817 expression.
818 (load_address): Handle mips_big_got case.
819 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
820 store macros.
821 (OPTION_XGOT): Define.
822 (md_longopts): Add "xgot" if OBJ_ELF.
823 (md_parse_option): Handle -xgot.
824 (md_show_usage): Mention -xgot.
825 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
826 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
827
828 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
829
830 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
831 the byte relocation, point it to the low byte of the word.
832
833 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
834
835 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
836 * configure: Rebuild.
837
838 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
839
840 * configure.in: Recognize any sparc* cpu.
841 * configure: Regenerated.
842
843 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
844
845 * read.c (potable): Add "mri" and ".mri".
846 (s_mri): New function.
847 * read.h (s_mri): Declare.
848 * app.c (scrub_m68k_mri): New static variable.
849 (mri_pseudo): New static variable.
850 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
851 flag_m68k_mri. Initialize scrub_m68k_mri.
852 (mri_state, mri_last_ch): New static variables.
853 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
854 fields.
855 (app_push): Save new fields.
856 (app_pop): Restore new fields.
857 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
858 If TC_M68K, use a trivial state machine to look for occurrences of
859 the .mri pseudo-op, and change the mode appropriately.
860 * as.h (do_scrub_begin): Update prototype.
861 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
862 do_scrub_begin.
863 * config/tc-m68k.c (reg_prefix_optional_seen): New static
864 variable.
865 (m68k_mri_mode_change): New function.
866 (md_parse_option): Set reg_prefix_optional_seen.
867 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
868 (MRI_MODE_CHANGE): Define.
869 * doc/as.texinfo: Document .mri pseudo-op.
870
871 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
872 comment character.
873
874 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
875
876 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
877 * config/m68k-parse.h (enum pic_relocation): Define.
878 (struct m68k_exp): Add pic_reloc field.
879 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
880 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
881 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
882 otherwise.
883 * config/tc-m68k.c: Delete definition of NO_RELOC.
884 (struct m68k_it): Add pic_reloc field.
885 (add_fix): Copy over pic_reloc field.
886 (md_pseudo_table): Interpret .align parameter as byte count.
887 (mote_pseudo_table): Likewise.
888 (tc_m68k_fix_adjustable): New function.
889 (get_reloc_code): New function.
890 (md_assemble): Use it as last argument to fix_new_exp.
891 (md_apply_fix_2): For a relocation against a symbol don't put the
892 addend into the data.
893 (tc_gen_reloc): Different addend computation for OBJ_ELF.
894 (m68k_ip): Don't relax an operand that requires pic relocation.
895 (md_begin): Align .text, .data and .bss on 4 byte boundary by
896 default.
897 * write.c (fixup_segment): Don't add symbol value to addend if
898 TC_M68K and OBJ_ELF.
899 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
900 (motorola_operand): Add rule for `(zapc, EXPR)'.
901
902 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
903
904 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
905 *really* is permissible before the comma.
906
907 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
908
909 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
910 inserting nop instructions.
911
912 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
913
914 * config/te-aux.h: Change include of aux.h to aux-coff.h.
915
916 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
917
918 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
919 class setting for a CALLNAME symbol in COFF.
920
921 * read.c (potable): Pass negative numbers for new .balign[wl] and
922 .p2align[wl] pseudo-ops.
923 (s_align_bytes): Treat a negative argument as specifying the fill
924 length.
925 (s_align_ptwo): Likewise.
926
927 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
928
929 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
930 (do_align): Take new len parameter. Change all callers. Pass it
931 to md_do_align.
932 (s_align_bytes): Arg now indicates the length of the fill pattern.
933 (s_align_ptwo): Likewise.
934 * config/obj-coff.c (write_object_file): Pass length to
935 md_do_align.
936 * config/tc-i386.h (md_do_align): Take new len parameter.
937 * config/tc-m88k.h (md_do_align): Likewise.
938 * config/tc-m88k.c (m88k_do_align): Likewise.
939 * config/tc-sh.h (md_do_align): Likewise.
940 * config/tc-sh.c (sh_do_align): Likewise.
941 * doc/as.texinfo: Document new pseudo-ops.
942
943 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
944 done in cvt_frag_to_fill.
945
946 * config/tc-sh.h (sh_do_align): Declare.
947 (md_do_align): Define.
948 * config/tc-sh.c (sh_do_align): New function.
949
950 * ecoff.c (ecoff_build_lineno): Don't try to store the address
951 difference if the next address is before the current one.
952
953 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
954 (archs): Initialize new field.
955 (m68k_ip): Don't list alias names when listing CPUs which support
956 an instruction.
957
958 * as.c (main): Call parse_args before read_begin.
959 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
960 front of generated pseudo-ops.
961 * read.c (potable): Ignore "name".
962 (s_app_file): Permit a single quote after the string, since one
963 may appear in m68k MRI mode.
964
965 * configure.in: Check for --enable-shared. If linking against
966 shared BFD and opcodes, fix library name on SunOS, and try to set
967 -rpath reasonably.
968 * configure: Rebuild.
969
970 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
971
972 * as.h (flag_m68k_mri): Declare.
973 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
974 * Many files: For MRI syntax that is specific to the m68k MRI
975 assembler, check flag_m68k_mri rather than flag_mri or
976 MRI_MODE_NEEDS_PSEUDO_DOT.
977
978 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
979
980 * config/tc-i960.c (ARCH_HX): Define.
981 (arch_tab): Add HX.
982 (targ_has_sfr): Handle ARCH_HX.
983 (targ_has_iclass): Handle ARCH_HX.
984 (tc_coff_fix2rtype): Add return 0 to avoid warning.
985 (tc_headers_hook): If the architecture was specified explicitly,
986 use it when setting the flags. Set the extern variable coff_flags
987 rather than headers->filehdr.f_flags, since the latter is set
988 unconditionally in obj-coff.c.
989 (i960_handle_align): Remove unused variable fixp.
990
991 Support for building bfd and opcodes as shared libraries, based on
992 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
993 * configure.in: Set OPCODES and BFD to search directories.
994 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
995 * configure: Rebuild.
996 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
997 (LIBDEPS): New variable.
998 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
999 $(HLDFLAGS) in link.
1000 (check): Set LD_LIBRARY_PATH in the environment.
1001
1002 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
1003
1004 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
1005 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
1006 read-only, not read/write.
1007
1008 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
1009
1010 * Makefile.in (INSTALL_XFORM): Remove -e.
1011
1012 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
1013
1014 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
1015 than comparing S_GET_SEGMENT to undefined_section.
1016 (write_object_file): Skip symbols which were equated to an
1017 undefined or common symbol.
1018 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
1019 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1020 undefined_section.
1021 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
1022 or S_IS_COMMON call S_GET_VALUE.
1023 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1024 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
1025 to an undefined or common symbol, convert the reloc to be against
1026 the target symbol.
1027 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1028 undefined or common symbol.
1029 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1030 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
1031 to an undefined or common symbol, convert the reloc to be against
1032 the target symbol.
1033 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1034 undefined or common symbol.
1035 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
1036 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1037 undefined_section.
1038 (yank_symbols): Skip symbols which were equated to an undefined or
1039 common symbol.
1040
1041 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
1042
1043 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
1044 * config/obj-bout.h (S_IS_LOCAL): Likewise.
1045
1046 * configure.in: Make sure we only add m68k-parse.o to
1047 ${extra_objects} once, no matter how many m68k targets have been
1048 enabled.
1049 * configure: Rebuild.
1050
1051 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
1052
1053 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
1054 * configure: Rebuild.
1055
1056 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
1057
1058 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
1059 * doc/c-m68k.texi: Document .extend and .ldouble.
1060
1061 * configure.in (m68*-apple-aux*): New target.
1062 * config/te-aux.h: New file.
1063 * config/obj-coff.c (compare_external_relocs): New static function
1064 if TE_AUX.
1065 (do_relocs_for): Sort relocs if TE_AUX.
1066 (fixup_segment): If TE_AUX, store common symbol value in segment.
1067 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
1068
1069 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
1070
1071 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
1072
1073 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
1074 BSF_FUNCTION.
1075 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
1076 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
1077 symbol.
1078 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
1079 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
1080 an undefined symbol and the size of a function symbol.
1081 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
1082 for all common symbols.
1083
1084 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
1085
1086 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
1087 scaling of index.
1088
1089 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
1090 m68k.
1091
1092 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
1093
1094 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
1095 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
1096
1097 * ecoff.c (localsym_t): Add addend field.
1098 (add_ecoff_symbol): Add addend argument. Change all callers.
1099 (coff_sym_value): Make static.
1100 (coff_sym_addend): New static variable.
1101 (ecoff_directive_def): Initialize coff_sym_addend.
1102 (ecoff_directive_val): Accept symbol + constant.
1103 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
1104 (ecoff_build_symbols): Include the addend in the symbol value.
1105
1106 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
1107
1108 * config/tc-ppc.c (md_assemble): Ignore overflow on
1109 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
1110
1111 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1112
1113 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
1114 bytes in size, so offset appropriately in big endian mode when
1115 writing the bottom 2 bytes.
1116
1117 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
1118
1119 * config/tc-sparc.c (default_compatible): New static local.
1120 (md_begin): Initialize it. Rewrite warn_on_bump handling.
1121 (sparc_ip): If no architecture or -bump specified, don't mark as
1122 mismatched those in default_compatible.
1123
1124 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
1125
1126 SCO ELF support from Robert Lipe <robertl@arnet.com>:
1127 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
1128 * configure: Rebuild.
1129 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
1130 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
1131 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
1132 (sco_id): Declare if SCO_ELF.
1133
1134 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
1135
1136 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
1137 ({max,warn_after}_architecture): New static locals.
1138 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
1139 If both architecture and -bump requested, set max_architecture to max.
1140 (sparc_md_end): Simplify.
1141 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
1142 Rewrite code to bump architecture and check for conflicts.
1143 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
1144 with Solaris assembler.
1145 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
1146 (md_show_usage): Update.
1147
1148 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
1149
1150 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
1151
1152 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
1153
1154 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
1155 #ifdef sparcv9 when choosing value.
1156 (ENV64): Delete.
1157 (md_end): Define.
1158 (sparc_md_end): Declare.
1159 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
1160 (initial_architecture): New static local.
1161 (can_bump_v9_p): Likewise.
1162 (NO_V9): Delete all occurrences.
1163 (sparc_md_end): New function.
1164 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
1165 Don't bump architecture to v9 unless can_bump_v9_p set.
1166 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
1167 * configure.in (sparc64 target cpu): Don't set obj_format here.
1168 (SPARC_V9): Renamed from sparcv9.
1169 (sparc64-*-elf*): Define SPARC_ARCH64.
1170 * configure: Regenerated.
1171 * acconfig.h (SPARC_V9): Renamed from sparcv9.
1172 (SPARC_ARCH64): Add.
1173 * conf.in: Regenerated.
1174 * config/vmsconf.h: Update.
1175
1176 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
1177
1178 * config/tc-mips.c (load_register): Optimise "dli" loads.
1179 (md_show_usage): add "-mcpu=vr4100" to help text.
1180
1181 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
1182
1183 * symbols.c (resolve_symbol_value): If a symbol is equated to an
1184 undefined symbol, preserve the X_op of O_symbol.
1185 (S_GET_VALUE): Fix check to permit this case.
1186 * write.c (write_relocs): If a reloc is against an undefined
1187 symbol equated to another symbol, change the reloc to be against
1188 the latter symbol.
1189 * config/obj-coff.c (do_relocs_for): Likewise.
1190
1191 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
1192 XMC_PR.
1193
1194 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1195
1196 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
1197 computer is PowerPC.
1198
1199 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
1200
1201 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
1202 mentioned in the eabi.
1203
1204 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
1205
1206 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
1207 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
1208
1209 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1210
1211 * config/tc-ppc.c (mapping): Add more relocation suffixes.
1212
1213 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1214
1215 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
1216 as a section it is ok to have unadorned -mrelocatable pointers in.
1217
1218 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1219
1220 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
1221 #ifdef OBJ_ELF.
1222
1223 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1224
1225 * config/obj-elf.c (obj_elf_section): Add hooks so machine
1226 dependent section attributes can be handled.
1227
1228 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1229 macros to add support for exclude section flag and ordered section
1230 type.
1231
1232 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1233 functions to add support for exclude section flag and ordered
1234 section type.
1235
1236 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
1237
1238 * subsegs.c (section_symbol): Don't try to look up the section
1239 symbol in the hash table. It should be possible to have a symbol
1240 with the same name as a section, but no connection to it.
1241
1242 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1243 From James Carlson <carlson@xylogics.com>.
1244
1245 * expr.c (operand): Skip whitespace after a close parenthesis.
1246 From James Carlson <carlson@xylogics.com>.
1247
1248 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
1249
1250 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1251 as_warn_where for relocation overflow.
1252 (parse_reg): Accept register name only if next character is
1253 not alphanumeric.
1254
1255 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
1256
1257 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
1258 addresses for static variables.
1259
1260 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1261
1262 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1263 and xgot give the old toc16 relocation.
1264 (md_apply_fix3): Support all GOT relocations.
1265
1266 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
1267
1268 * config/tc-mips.c (load_address): Correctly handle a constant in
1269 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1270
1271 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1272
1273 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1274 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1275 (build_Mbytes): Handle REG_B.
1276
1277 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
1278
1279 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1280
1281 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
1282
1283 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1284
1285 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
1286
1287 * config/obj-coff.c (write_object_file): Set the s_align field to
1288 the number of bytes, rather than to the power of 2.
1289
1290 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
1291
1292 * Makefile.in (DISTCLEAN_HERE): New variable.
1293 (distclean): Use it.
1294 (maintainer-clean): Depend upon clean-here rather than clean,
1295 distclean, and clean-info. Run make maintainer-clean in doc.
1296 Remove files listed in DISTCLEAN_HERE.
1297 * doc/Makefile.in (maintainer-clean realclean): Split out from
1298 distclean. Depend upon clean-info and distclean.
1299
1300 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
1301
1302 * mac-as.r: Fix copyright and version strings.
1303 (cfrg): Use PROG_NAME instead of literal name.
1304
1305
1306 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
1307
1308 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1309 call it.
1310 * config/tc-a29k.h (tc_unrecognized_line): Define.
1311 * config/tc-a29k.c (a29k_unrecognized_line): New function.
1312 (md_operand): Handle a29k style local dollar labels.
1313
1314 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
1315
1316 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1317
1318 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
1319
1320 * read.c (s_fill): If md_flush_pending_output is defined, call
1321 it.
1322
1323 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
1324
1325 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1326 Treat rs_align_code like rs_align.
1327
1328 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1329
1330 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1331 converting an absolute address into a PC-relative one.
1332
1333 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
1334
1335 * mpw-config.in: Don't always use te-generic.h for emulation.
1336 (powerpc-apple-macos): Use emulation te-macos.h.
1337 start-sanitize-gm
1338 (mips-gm-magic): New configuration.
1339 end-sanitize-gm
1340 * mpw-make.sed (install, install-only): Edit in Mac-specific
1341 install procedure.
1342
1343 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
1344
1345 * configure.in: Improve message about unsupported ELF targets.
1346 * configure: Rebuild.
1347
1348 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1349 pattern is zero. From Manfred Hollstein.
1350
1351 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
1352
1353 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1354 the various idata sections, we check the name on the .section pseudo.
1355
1356 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1357
1358 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1359 add section's paddr to add_number; compatibility to native as and
1360 ld forbids.
1361
1362 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
1363
1364 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1365
1366 * hash.c (struct hash_entry): Moved here...
1367 * hash.h (struct hash_entry): ...from here.
1368
1369 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1370 if it's already known to be null.
1371
1372 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1373
1374 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1375 bit relocs converted to PC relative relocs. This turned out to
1376 add the offset from the beginning of .text twice.
1377
1378 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
1379
1380 * stabs.c (s_stab_generic): In 's' case, free string from
1381 obstack.
1382
1383 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1384 sy_name_offset.
1385 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1386 Ditto.
1387
1388 * subsegs.h (segment_info_type): Make bitfields unsigned.
1389
1390 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1391 and move them together. On most systems this will reduce the
1392 structure size by one word.
1393 (operatorT): Define O_max.
1394 * expr.c (expr_begin): Verify that X_op is wide enough to hold
1395 O_max.
1396
1397 * read.c (pop_insert): Print error returned by hash table
1398 insertion code.
1399
1400 * as.c (dump_statistics): Split out from main; dump some hash
1401 table stats and target-specific stats.
1402 (start_time): No longer automatic to main.
1403 (main): Set file-level start_time and call dump_statistics at
1404 exit. Exit by calling xexit.
1405 (show_usage): Make --statistics description less specific.
1406 * subsegs.c (subsegs_print_statistics): New function.
1407 * write.c (write_print_statistics): New function.
1408 (n_fixups): New static variable.
1409 (fix_new_internal): Increment it.
1410 * read.c (read_print_statistics): New function.
1411 * read.h (read_print_statistics): Declare.
1412 * symbol.c (symbol_print_statistics): New function.
1413 * symbol.h (symbol_print_statistics): Declare.
1414 * hash.c (hash_print_statistics): New function.
1415 * hash.h (hash_print_statistics): Declare.
1416 * config/tc-i386.c (i386_print_statistics): New function.
1417 * config/tc-i386.h (i386_print_statistics): Declare.
1418 (tc_print_statistics): New macro.
1419 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1420 exit.
1421
1422 * hash.c (DELETED): Rewrite to use a valid but unique address.
1423 (START_POWER): Reduce to 10.
1424 (enum stat_enum): New enumerator, replacing STAT_* index macros.
1425 Add new values for counting strcmp calls.
1426 (GROW_FACTOR): New macro.
1427 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
1428 of nesting blocks.
1429 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
1430 (hash_new): Use FULL_VALUE.
1431 (struct hash_control): Definition moved here.
1432 (hash_code): Don't mask to low bits.
1433 (hash_ask): Mask returned hash code here. Check hash value before
1434 calling strcmp; count strcmp calls.
1435 * hash.h (struct hash_control): Declare, don't define, here.
1436 (HASH_STATLENGTH): Deleted.
1437 (struct hash_entry): Add field for hash code.
1438 (hash_say, hash_apply): Don't declare.
1439
1440 * hash.c (destroy): Return void.
1441 (applicatee): Ditto.
1442 (main): Fix declarations.
1443 (hash_apply): Return void. Argument `function' returns void. Put
1444 inside "#ifdef TEST".
1445 (hash_say): Define only if TEST is defined.
1446 * hash.h (hash_apply, hash_say): Declarations deleted.
1447
1448 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1449
1450 * configure: Rebuild with autoconf 2.7.
1451
1452 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1453
1454 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1455 * configure: Rebuild with autoconf 2.6.
1456
1457 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1458
1459 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1460 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1461 (ppc_bc): Likewise.
1462 (ppc_frob_file): Remove.
1463 * config/tc-ppc.h (tc_frob_file): Don't define.
1464 (ppc_frob_file): Don't declare.
1465
1466 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1467
1468 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1469 * config/alpha-opcode.h: Include one-operand variants of jmp and
1470 jsr.
1471
1472 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1473 with te-delta.h in 8.3 file systems.
1474 * configure.in: Adjusted.
1475
1476 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1477
1478 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1479
1480 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1481 number.
1482 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1483
1484 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1485
1486 Version 2.6 released.
1487 * Makefile.in (VERSION): Updated to 2.6.
1488
1489 * config/obj-coff.c (write_object_file): Change use of md_do_align
1490 to pass a pointer rather than a fill value, to match other uses.
1491
1492 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1493
1494 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1495
1496 * as.c (main): Move md_end call to just after call to
1497 perform_an_assembly_pass. Delete cpu-specific code here.
1498 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1499 * config/tc-arm.c (md_end): Unused function deleted.
1500 * config/tc-ns32k.c (md_end): Ditto.
1501
1502 * config/tc-i386.c (i386_align_code): New function, moved here
1503 from HANDLE_ALIGN macro.
1504 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1505
1506 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1507
1508 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1509 before comparing
1510
1511 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1512
1513 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1514 multi-byte nops to avoid changing gcc. The necessary gcc change
1515 might break old assemblers.
1516
1517 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1518
1519 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1520 generate optimal multi-byte nop instructions for ".align n"
1521 ".align n,0x90", and aligns requiring more than 15 bytes of
1522 padding still generate multiple 0x90's as before.
1523
1524 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1525
1526 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1527
1528 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1529
1530 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1531 * configure: Update.
1532 * mpw-make.sed: Reorder commands to make sed happier.
1533 * config/te-macos.h: New file.
1534 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1535
1536 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1537
1538 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1539 conditional branches.
1540 (md_apply_fix): Likewise.
1541
1542 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1543
1544 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1545 generate a reloc which the linker will not handle correctly. Fix
1546 overflow checking--R_IREL is 18 bits, not 17.
1547
1548 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1549
1550 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1551 from a PC relative reloc if TC_A29K.
1552
1553 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1554 code depends upon it.
1555
1556 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1557 $extend. Based on code from Eric Freudenthal
1558 <freudenthal@nyu.edu>.
1559 * config/tc-a29k.h (LEX_DOLLAR): Define.
1560 * read.c (LEX_DOLLAR): Define if not defined.
1561 (lex_type): Use LEX_DOLLAR.
1562
1563 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1564
1565 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1566 targets.
1567
1568 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1569
1570 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1571
1572 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1573
1574 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1575 used only by "dlltool.c".
1576
1577 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1578
1579 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1580 (md_pseudo_table): Don't define "extern".
1581
1582 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1583
1584 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1585
1586 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1587
1588 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1589
1590 * macro.c (macro_expand_body): Don't warn about == with a
1591 nonexistent parameter, in case it is in a comment field.
1592
1593 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1594 set to 1.
1595 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1596 set, even if macro_alternate is set.
1597 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1598 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1599 the token unless it ended in '@'.
1600 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1601 * doc/c-a29k.texi: Document macro usage on A29K.
1602
1603 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1604
1605 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1606 signed word.
1607 (install_operand): Likewise.
1608
1609 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1610
1611 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1612
1613 * configure.in (m88k-motorola-sysv*): New target.
1614 * configure: Rebuild.
1615 * config/te-delta88.h: New file.
1616 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1617 defined.
1618 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1619 (md_do_align): Define.
1620 * config/tc-m88k.c: Include "subsegs.h".
1621 (m88k_do_align): New function.
1622
1623 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1624 (COFF_NOLOAD_PROBLEM): Define.
1625 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1626
1627 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1628
1629 * config/tc-i386.c (md_assemble): For a jump instruction with
1630 non-constant target, require 7 available bytes in the current
1631 frag, not 6.
1632
1633 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1634
1635 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1636 bfd/libelf.h.
1637
1638 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1639
1640 * configure.in (alpha-*-linux*): Use ecoff.
1641 * configure: Rebuild.
1642 * ecoff.c (ecoff_directive_extern): New function.
1643 (ecoff_directive_weakext): New function.
1644 (ecoff_build_symbols): Handle weak symbols.
1645 (ecoff_setup_ext): Likewise.
1646 (ecoff_frob_symbol): Warn about weak common symbols.
1647 * ecoff.h (ecoff_directive_extern): Declare.
1648 (ecoff_directive_weakext): Declare.
1649 * symbols.c (S_IS_WEAK): New function.
1650 * symbols.h (S_IS_WEAK): Declare.
1651 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1652 "weakext".
1653 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1654 (s_extern): Remove.
1655
1656 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1657
1658 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1659
1660 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1661 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1662 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1663 * config/obj-coff.c (coff_frob_symbol): Don't call
1664 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1665 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1666 to be dropped.
1667
1668 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1669 (ppc_stab_symbol): New static variable.
1670 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1671 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1672 sy_tc.real_name to the stab string.
1673 (ppc_bc, ppc_ec): New static functions.
1674 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1675 do anything.
1676 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1677 suffix.
1678 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1679 entries.
1680
1681 * input-scrub.c (input_scrub_push): Reset sb_index.
1682
1683 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1684
1685 * listing.c (listing_newline): Don't create a frag in the absolute
1686 section.
1687
1688 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1689
1690 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1691 (ppc_csect): Move most of the code to ppc_change_csect, and call
1692 it.
1693 (ppc_change_csect): New static function, taken from ppc_csect.
1694 (ppc_section): New static function.
1695 (ppc_saw_abs): New static varable.
1696 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1697 a symbol has no csect.
1698 (ppc_adjust_symtab): New function.
1699 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1700 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1701
1702 * write.c (write_object_file): If tc_adjust_symtab is defined,
1703 call it just before the call to obj_adjust_symtab.
1704
1705 * symbols.c (symbol_find_or_make): Change name to be const.
1706 * symbols.h (symbol_find_or_make): Update declaration.
1707
1708 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1709
1710 * doc/as.texinfo (Align): Mention SH.
1711 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1712 .align value.
1713 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1714 (Z8000 Directives, even): Don't give numeric align value, instead
1715 explain behavior.
1716
1717 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1718
1719 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1720 instruction.
1721
1722 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1723
1724 * Makefile.in (diststuff): Also make info.
1725 (maintainer-clean realclean): Also make clean-info.
1726
1727 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1728
1729 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1730 (pa_subspace): For ".nsubspa", always create a new subspace
1731 with the given attributes, even if one already exists with the
1732 same name.
1733
1734 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1735
1736 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1737 TC_FORCE_RELOCATION, taking an additional section argument. If
1738 the section of the target symbol is not the same as the current
1739 section, always force the relocation to be used.
1740 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1741
1742 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1743 md_pcrel_from function, taking an additional section argument.
1744 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1745
1746 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1747 older TC_FORCE_RELOCATION if not defined.
1748 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1749 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1750 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1751 TC_FORCE_RELOCATION.
1752
1753 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1754
1755 * input-scrub.c (as_where): Set name to null pointer if we don't
1756 have a file name.
1757 * messages.c (identify): Only print filename if non-null.
1758 (as_show_where): Ditto, for line number too.
1759 (as_warn_internal, as_bad_internal): Ditto.
1760
1761 * input-file.c (input_file_open): If the input file can't be
1762 opened, consider it an error.
1763
1764 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1765
1766 * config/tc-mips.c: Added mips_4100 control, and support for
1767 accepting the 4100 as a MIPS architecture variant (md_begin,
1768 macro_build, mips_ip, md_parse_option). Adding suitable
1769 command-line OPTIONs, and updating the help text (md_show_usage).
1770
1771 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1772
1773 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1774 BFD_ASSEMBLER is defined.
1775
1776 * Use one active frag and one obstack per frag chain:
1777 * frags.c (frags): Variable deleted.
1778 (frag_alloc): New function.
1779 (frag_grow, frag_more, frag_variant, frag_now_fix,
1780 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1781 frags variable.
1782 (frag_new): Ditto. Verify that frch_last and frag_now match on
1783 entry and exit, and that old frag_now has non-zero type. Replace
1784 "know" uses with "assert". Use frag_alloc instead of mucking with
1785 obstack alignment.
1786 * frags.h (frags): Declaration deleted.
1787 * subsegs.h (struct frchain): Add new field frch_frag_now.
1788 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1789 variables.
1790 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1791 give it any stricter alignment than frchainS structures need. Do
1792 not initialize frags obstack. Set frag_now to point to
1793 dummy_obstack. Initialize absolute_frchain.
1794 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1795 field of frchainS. Don't create new frags on section switch, and
1796 use frag_alloc when creating a new frag chain. For absolute
1797 section, set frchain_now to absolute_frchain. Verify that
1798 frch_last and frag_now match on entry and exit. Initialize
1799 per-chain obstack, and under gcc, set required alignment to that
1800 needed by fragS structure.
1801
1802 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1803
1804 * stabs.c (get_stab_string_offset): Only copy input string if a
1805 fresh copy is needed, not if the section already exists.
1806 (s_stab_generic): Cache stab section name to bypass lookups, since
1807 usually it will match. Could be made faster still by changing the
1808 memory allocation rules.
1809 (s_xstab): Cache section name to bypass repeated string
1810 allocation.
1811
1812 * frags.c (frag_new): Deleted register declarations.
1813
1814 * listing.c (frag_now): Don't declare.
1815
1816 * as.c (chunksize): New variable.
1817 (debug_memory): New variable.
1818 (main): If debug_memory is set, reduce chunksize and
1819 _bfd_chunksize.
1820 * as.h (chunksize): Declare it.
1821 * read.c (read_begin): Use it.
1822
1823 * config/tc-alpha.c (md_shortopts): Include 'g'.
1824 (md_parse_option): Ignore it.
1825
1826 * Makefile.in (distclean): Remove Makefile and config.status from
1827 testsuite directory.
1828 (clean-here): Don't delete testsuite. Instead, delete only the
1829 files within it that would be generated by running tests.
1830
1831 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1832 frag_now_fix instead of accessing obstack info directly.
1833 * config/tc-arm.c (s_ltorg): Ditto.
1834 (md_assemble): Ditto.
1835
1836 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1837 obstack_room.
1838
1839 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1840
1841 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1842 chain after parsing value expression, if any, to avoid separating
1843 continued .stabs lines.
1844
1845 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1846
1847 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1848 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1849
1850 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1851
1852 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1853 -mcom support and PPC_OPCODE_ANY for -many.
1854 (md_parse_option): Ditto.
1855 (ppc_arch): Ditto.
1856 (md_begin): For duplicate instructions, print all duplicates
1857 before aborting.
1858
1859 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1860
1861 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1862 common mode operation.
1863 (md_show_usage): Add -mcom to usage message.
1864
1865 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1866
1867 * expr.c (op_rank): Add O_symbol_rva.
1868 * expr.h (operatorT): Add O_symbol_rva.
1869 * read.c (cons_worker): Set O_symbol_rva when necessary.
1870 * write.c (fix_new_exp): Understand O_symbol_rva.
1871
1872 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1873
1874 * config/tc-mips.c: Correct s_cons arguments. From Michael
1875 Joosten <joost@ori.cadlab.de>.
1876
1877 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1878
1879 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1880 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1881 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1882 the fix_line field.
1883 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1884 make non-static. Change all users.
1885 * config/obj-coff.h (coff_n_line_nos): Declare.
1886
1887 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1888
1889 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1890
1891 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1892
1893 * config/obj-elf.c (obj_elf_common): Convert specified byte
1894 alignment to power of two. Set size of local bss symbol.
1895
1896 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1897
1898 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1899
1900 * sb.c, macro.c: Decide whether to include <string.h> or
1901 <strings.h> just as as.h does.
1902
1903 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1904
1905 * Makefile.in (site.exp): Fix setting of $srcdir.
1906
1907 * config/tc-arm.c (md_atof): Fix little-endian output.
1908 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1909 all coff targets.
1910
1911 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1912
1913 * doc/as.texinfo: Split out the NS32k family documentation,
1914 despite its being commented out for now.
1915 * doc/c-ns32k.texi: New file.
1916
1917 * sb.c, macro.c: Include string.h.
1918
1919 * Makefile.in (comparison): Only check *.o; we don't care if
1920 timestamps inserted by the native linker differ.
1921
1922 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1923 if alignment stricter than 4 bytes is requested; in that case,
1924 align to a 4-byte boundary first.
1925
1926 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1927
1928 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1929 uninitialized" warning for `Max_Source_Offset'.
1930
1931 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1932
1933 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1934 qualifiers and detect errors if present.
1935 (md_assemble): Add call to parse_toc_entry. Also added some support
1936 for the [tocv] qualifier.
1937 (ppc_pe_tocd): New function to support data in the toc section.
1938
1939 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1940
1941 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1942 an absolute symbol.
1943
1944 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1945
1946 * config/tc-m68k.c (isword): Accept all values from -65536 to
1947 +65535, so ~VAL will not be rejected.
1948
1949 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1950 skip characters after the pseudo-op.
1951 (s_else): Likewise.
1952 * read.c (get_line_sb): Don't look past buffer_limit.
1953 (s_include): In MRI mode, skip characters after the file name.
1954
1955 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1956
1957 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1958 periods in register names.
1959
1960 For older changes see ChangeLog.1.
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