* config/obj-ecoff.c (ecoff_build_symbols, ecoff_build_procs,
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Fri Jul 16 08:56:04 1993 Ian Lance Taylor (ian@cygnus.com)
2
3 * config/obj-ecoff.c (ecoff_build_symbols, ecoff_build_procs,
4 ecoff_frob_files): Consistently use S_GET_VALUE rather than
5 bfd_asymbol_value. Warn if taking difference of symbols in
6 different segments.
7
8 Thu Jul 15 11:51:03 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
9
10 * config/obj-ecoff.c (ecoff_frob_file): Discard all open scopes,
11 with a warning.
12
13 * config/obj-coffbfd.c (fixup_segment): If TC_M88K, don't adjust
14 by md_pcrel_from if we are relocating against a symbol (we still
15 need md_pcrel_from for a PC relative relocation within the same
16 file).
17 * config/tc-m88k.c (md_pcrel_from): Corrected return value.
18 (omagic): Removed unused variable.
19
20 * Preliminary support for m88k-coff.
21 * configure.in (m88k-*-coff*): New target. Use coffbfd and
22 m88kcoff.
23 * config/m88kcoff.mt: New file.
24 * read.c (lex_type): New macro LEX_AT to set lex type of '@'.
25 (pseudo_set): Handle difference of symbols in different fragments
26 by saving the entire expression as the value of the symbol.
27 * symbols.c (resolve_symbol_value): Resolve difference
28 expressions.
29 * config/obj-coffbfd.c (obj_pseudo_table): If TC_M88K, accept
30 "sdef" as a synonym for "def".
31 * config/obj-coffbfd.h: If TC_M88K, include coff/m88k.h and set
32 TARGET_FORMAT.
33 (S_IS_LOCAL): Any symbol which includes \001 in the name is local.
34 * config/tc-m88k.c, config/tc-m88k.h: Numerous changes to bring
35 m88k port up to date, and to add COFF support.
36
37 Wed Jul 14 15:09:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
38
39 * Removed sy_forward and replaced it with an undefined expression
40 as the value of a symbol.
41 * struc-symbol.h (struct symbol): Removed sy_forward field. Added
42 sy_resolved and sy_resolving single bit fields.
43 * symbols.c (symbol_new): Don't initialize sy_forward field.
44 (resolve_symbol_value): New function to adjust symbol value by
45 fragment address, using recursion to resolve forward symbols.
46 * symbols.h: Added prototype for new function.
47 * read.c (pseudo_set): Set symbolP->sy_value to an undefined
48 expression rather than setting symbolP->sy_forward.
49 * write.c (write_object_file): Use resolve_symbol_value on
50 symbols, keeping the common case (the old behaviour) inline.
51 * config/obj-aout.c (obj_aout_frob_symbol): Removed sy_forward
52 handling (subsumed by write.c change).
53 * config/obj-coff.c, config/obj-coffbfd.c (obj_coff_val): Set
54 sy_value rather than sy_forward.
55 * config/obj-coffbfd.c (obj_coff_endef, yank_symbols): Check
56 expression segment rather than sy_forward.
57 (yank_symbols): Use resolve_symbol_value.
58 (crawl_symbols): Removed extra pass over symbols.
59 * config/obj-aout.c, config/obj-bout.c, config/obj-coff.c,
60 config/obj-vms.c (obj_crawl_symbol_chain): Removed extra pass over
61 symbols which handled sy_forward; use resolve_symbol_value
62 instead.
63 * config/obj-coff.h, config/obj-coffbfd.h (obj_frob_forward_symbol):
64 Define.
65 * config/obj-elf.c (obj_elf_stab_generic): Check expression
66 segment rather than sy_forward.
67 * config/obj-vms.c (VMS_Check_For_Main): Don't initialize
68 sy_forward; do initialize sy_resolved and sy_resolving.
69 * config/tc-hppa.h (STAB_FIXUP): Use sy_value, not sy_forward.
70
71 * Changes to keep a full expression as the value of a symbol, not
72 just a longword:
73 * struc-symbol.h: New field sy_value.
74 * as.h: Include expr.h before struc-symbol.h.
75 * expr.h: Use struct symbol rather than symbolS.
76 * symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value
77 of sy_value field; compile unconditionally, not just if
78 BFD_ASSEMBLER.
79 * symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally.
80 * write.c (write_object_file): Set BFD symbol value to gas symbol
81 value.
82 * config/obj-aout.h, config/obj-bout.h, config/obj-coff.h,
83 config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h
84 (S_GET_VALUE, S_SET_VALUE): Removed macro definitions.
85 * config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed.
86 * config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use
87 S_GET_VALUE rather than ost_entry.n_value.
88 * config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c
89 (obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars),
90 config/obj-coffbfd.c (symbol_to_chars): Get value to write out
91 using S_GET_VALUE--don't assume it is already set.
92 * config/obj-ieee.c (do_symbols): Set BFD symbol value to gas
93 symbol value.
94 * config/obj-vms.c (various): Don't assign directly to
95 S_GET_VALUE; use S_SET_VALUE instead.
96
97 Wed Jul 14 09:35:23 1993 Doug Evans (dje@canuck.cygnus.com)
98
99 * configure.in: Recognize h8300h.
100
101 Tue Jul 13 12:09:44 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
102
103 * config/tc-h8500.c (line_comment_chars): Add hash.
104 (parse_exp, skip_colonthing, build_bytes): Add support for
105 R_H8500_HIGH16 relocation type.
106
107 Mon Jul 12 11:15:34 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
108
109 * config/obj-elf.c (obj_elf_section): Allow `@' to introduce an
110 attribute name. Handle `execinstr' attribute.
111
112 Mon Jul 12 07:22:28 1993 Ian Lance Taylor (ian@cygnus.com)
113
114 * config/tc-mips.c (mips_ip): Don't warn on 'i' or 'j' mismatch if
115 there is another alternative for the instruction.
116
117 Fri Jul 9 17:31:34 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
118
119 * doc/as.texinfo: updates for H8/300H
120
121 Thu Jul 8 14:41:43 1993 Mark Eichin (eichin@cygnus.com)
122
123 * config/tc-i960.c (md_create_short_jump, md_create_long_jump,
124 md_number_to_chars, md_section_align): Adjusted to use valueT,
125 addressT, to match tc.h.
126
127 Thu Jul 8 14:15:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
128
129 * config/tc-sparc.c (s_common): Revamp to handle both syntaxes,
130 independent of format.
131
132 Thu Jul 8 07:25:25 1993 Doug Evans (dje@canuck.cygnus.com)
133
134 * config/tc-h8300.h (TC_CONS_RELOC): Use R_RELLONG if h8/300h.
135
136 Wed Jul 7 18:11:07 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
137
138 * configure.in: define CROSS=-DCROSS_COMPILE if it is a cross
139 build; also recognize h8300-*-coff
140
141 Wed Jul 7 10:21:24 1993 Ian Lance Taylor (ian@cygnus.com)
142
143 * symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
144 core just because somebody uses a label before it is defined.
145
146 * config/mips-opcode.h: Moved to opcode/mips.h.
147 * config/tc-mips.c: Include opcode/mips.h rather than
148 mips-opcode.h.
149 (append_insn): An extra NOP is only needed after instructions
150 which set HI or LO, not after instructions which read it.
151 (macro_build, mips_ip): Support new 'E', 'G' and 'B' arguments.
152 (macro): cfc1 and ctc1 now take "t,G" rather than "t,d".
153 * config/tc-mips.h (struct mips_opcode): Don't define.
154 * config/mips-big.mt, config/mips-lit.mt (TARG_CPU_DEPENDENTS):
155 Set to $(srcdir)/../include/opcode/mips.h.
156
157 Get the MIPS assembler up to speed with other gas changes:
158
159 * config/obj-ecoff.c (ecoff_set_vma, ecoff_frob_symbol):
160 Removed; don't change the symbol value.
161 (ecoff_build_symbols, ecoff_build_procs, ecoff_frob_file): Use
162 bfd_asymbol_value rather than S_GET_VALUE to include section
163 vma in symbol value.
164 (ecoff_frob_file): Ignore BSF_SECTION_SYM symbols, since ECOFF
165 doesn't output them. Set the vma of sections.
166 * config/obj-ecoff.h: Don't define obj_frob_symbol.
167 * config/tc-mips.c (tc_gen_reloc): Adjustment by section vma is no
168 longer necessary.
169 (various): use valueT rather than long.
170
171 Wed Jul 7 08:33:30 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
172
173 * as.h (valueT): Typedef moved here.
174 * struc-symbol.h (valueT): ...from here.
175 * write.c (write_object_file): Locals from_addr, to_addr,
176 table_addr are now addressT. Supply prototype for bfd_alloc for
177 now.
178 (fixup_segment): Local add_number is now valueT. Correct some
179 range-checking bugs.
180 (relax_align): Type `int' should be sufficient for the exponent.
181 (fix_new): Argument offset is type offsetT. Locals size and
182 newsize are type valueT.
183 * write.h (struct fix): Fields fx_offset and fx_addnumber are now
184 type valueT.
185 (fix_new): Fix prototype.
186 * symbols.c (symbol_new): Symbol value is type valueT.
187 (S_SET_VALUE, S_GET_VALUE): Likewise.
188 (S_IS_*): Specify int return type explicitly.
189 * symbols.h (symbol_new, S_GET_VALUE, S_SET_VALUE): Fixed
190 prototypes.
191 * read.c (s_comm): Values read are type valueT.
192 * expr.h (expressionS): Field X_add_number is an offsetT.
193 * tc.h (md_create_long_jump, md_create_short_jump,
194 md_section_align): Addresses are now type addressT.
195 (md_number_to_chars, md_apply_fix): Pass value as valueT.
196 * config/tc-i386.c (md_create_short_jump, md_create_long_jump,
197 md_number_to_chars, md_section_align): Adjusted.
198 * config/tc-sparc.c (sparc_ip): Initialize `len' variable to make
199 gcc shut up.
200 (md_create_short_jump, md_create_long_jump, md_number_to_chars,
201 md_section_align): Adjusted.
202
203 * config/tc-sparc.c (s_reserve): Permit use for other than a.out
204 format.
205 (s_common): Handle Solaris-2 version.
206
207 * config/ho-generic.h (free): Returns void if __STDC__.
208
209 * config/obj-elf.h (obj_elf_frob_symbol, elf_frob_file,
210 elf_file_symbol): Declare.
211
212 * expr.c (floating_constant, integer_constant): Now return void.
213
214 Thu Jul 1 12:13:43 1993 Ian Lance Taylor (ian@cygnus.com)
215
216 * configure.in: Match on sparc*-fujitsu-none rather than
217 sparclite*-fujitsu-none.
218
219 Wed Jun 30 11:12:02 1993 Ian Lance Taylor (ian@cygnus.com)
220
221 * read.c (cons): Conditionalize parsing of expression. Move
222 putting value into object file into separate function. Separate
223 out MRI and WANT_BITFIELDS cases into separate functions.
224 (emit_expr): New function to write data into object file.
225 Conditionalize on TC_CONS_FIX_NEW and TC_CONS_RELOC rather than on
226 processor types.
227 (parse_bitfield_cons): New function to parse bitfield expressions
228 as used by i960 assemblers. Only compiled if
229 BITFIELD_CONS_EXPRESSIONS is defined.
230 (parse_mri_cons): New function to parse MRI style strings. Only
231 compiled if MRI is defined.
232 (parse_repeat_cons): New function to parse repeat counts. Only
233 compiled if REPEAT_CONS_EXPRESSIONS is defined.
234 * read.h (emit_expr): Added declaration of new function.
235 * config/tc-a29k.h (TC_CONS_RELOC): Define to be RELOC_32.
236 * config/tc-h8300.h (TC_CONS_RELOC): Define to be R_RELWORD.
237 * config/tc-hppa.c (parse_cons_expression_hppa): New function to
238 parse a HPPA expression, rather than special case in cons
239 function.
240 (cons_fix_new_hppa): New function to emit an HPPA fixup, rather
241 than special case in emit_expr function.
242 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION, TC_CONS_FIX_NEW):
243 Define to use new functions from tc-hppa.c.
244 * config/tc-i960.h (BITFIELD_CONS_EXPRESSIONS): Define.
245 (WANT_BITFIELDS): Removed; now obsolete.
246 * config/tc-mips.h (REPEAT_CONS_EXPRESSIONS): Define.
247 * config/tc-ns32k.c (cons_fix_new_ns32k): New function to emit an
248 NS32K fixup, rather than special case in emit_expr function.
249 * config/tc-ns32k.h (TC_CONS_FIX_NEW): Define to be
250 cons_fix_new_ns32k. Also use PARAMS rather than checking
251 __STDC__.
252 * config/tc-sparc.h (TC_CONS_RELOC): Define to RELOC_32.
253
254 * write.c (relax_and_size_seg, adjust_reloc_syms, write_contents):
255 Don't core dump if gas has no information about a section.
256
257 Wed Jun 30 06:21:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
258
259 * write.c (relax_and_size_seg): Always fully process a section.
260 Section size is last frag's (vm)address plus its size. If no
261 relocations are present, force SEC_RELOC flag clear.
262 (dump_section_relocs): New debugging routine.
263 (adjust_reloc_syms): New routine, broken out from write_contents.
264 Don't adjust relocs that are already relative to section symbol.
265 Look for obj_fix_adjustable macro to know what else to skip,
266 instead of obj_write_symbol. Look for section symbol stored in
267 section information.
268 (write_object_file): Map adjust_reloc_syms over all sections.
269 (write_contents): Clear SEC_RELOC flag if no relocations are
270 found.
271
272 * as.h (__PTR_TO_INT, __INT_TO_PTR): New versions for Saber, to
273 keep it quiet.
274
275 * write.c (remove_subsegs): Don't define for BFD_ASSEMBLER.
276
277 Fri Jun 25 14:42:53 1993 K. Richard Pixley (rich@sendai.cygnus.com)
278
279 * Makefile.in (all, dvi, info, install-info, clean-info): do not
280 echo recursion lines.
281 (install-info, clean-info): collapse into the dvi and info rule.
282
283 Fri Jun 25 03:43:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
284
285 * as.h (strstr): Disable declaration for now.
286 (fprint_value, sprint_value): Declare.
287
288 * subsegs.c (subseg_new_rest): Use memset to clear new frag.
289 (subseg_new) [BFD_ASSEMBLER]: Initialize all seginfo fields.
290
291 * expr.c (expr_part): Made sanity checks a.out-specific.
292 (expr): Disabled sanity checks.
293
294 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Add field for
295 section symbol.
296 * subsegs.c (subseg_change): Initialize section symbol pointer
297 when setting up a new section.
298
299 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Point BFD symbol's udata
300 field back at gas symbol structure.
301
302 * symbols.c (colon): Cast obstack_next_free value to char* before
303 doing arithmetic on it.
304 * subsegs.c (subseg_new_rest): Likewise.
305 * as.h (frag_now_fix): Likewise.
306
307 * config/obj-elf.c (elf_file_symbol): Use subseg_new instead of
308 calling bfd_make_section_old_way directly, and call subseg_set
309 instead of subseg_change. Now returns void.
310 (obj_elf_write_symbol): Only check local symbols for now.
311 (elf_stab_symbol): Now static and void, and disabled until it
312 works completely.
313 (obj_elf_size): For expression values, fail silently for now.
314 (obj_symbol_new_hook): Do nothing.
315
316 * config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP22
317 relocation.
318 (s_local) [OBJ_ELF]: New function.
319 (md_pseudo_table) [OBJ_ELF]: Call it for "local".
320 (s_common): Rearrange to handle Solaris .common pseudo, which may
321 sometimes use bss space instead of common.
322 * config/obj-elf.h (TARGET_SYMBOL_FIELDS): Add new `local' field.
323
324 Thu Jun 24 16:33:53 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
325
326 * configure.in: set host config to hpux for hppa*-hp-hpux
327
328 Thu Jun 24 13:35:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
329
330 * app.c (app_pop, app_push): Fix bug reported by Chris Arthur.
331
332 Tue Jun 22 01:04:23 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
333
334 * subsegs.c (subseg_new): Don't special-case a.out -R flag here.
335 * config/obj-aout.c (s_sect): Do it here.
336
337 * as.h (BAD_CASE): Don't make some lame compilers think we want
338 substitution inside strings.
339
340 * as.c (print_version_id): New function, split off from main.
341 (main): Call it.
342 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Print version id
343 for -V. Ignore -Q and -s options for now.
344
345 Mon Jun 21 17:37:59 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
346
347 * Makefile.in: make installation & builds work again for crosses
348
349 Sun Jun 20 18:18:26 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
350
351 * listing.c (list_symbol_table): Rewrite to print wide (>32 bits)
352 symbol values correctly.
353
354 * write.c (write_object_file): Deleted unused variables.
355 (fixup_segment): Use sprint_value.
356
357 * messages.c (sprint_value, fprint_value): New routines.
358
359 * config/obj-elf.c (elf_stab_symbol): Now returns void.
360 (obj_elf_stab_generic): Fix typo in logic.
361
362 * Makefile.in (INCLUDES): Look in ../bfd for bfd.h.
363
364 * as.h (addressT, offsetT): New types, using BFD types if
365 available.
366 (relax_addressT, struct frag): Use them.
367 * struc-symbol.h (valueT, struct broken_word): Likewise.
368
369 * as.h (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
370 * subsegs.c (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
371
372 Thu Jun 17 16:53:56 1993 david d `zoo' zuhn (zoo@cygnus.com)
373
374 * Makefile.in: canonicalize install.sh; for use within
375 this directory (and subdirs)
376
377 Sun Jun 20 02:34:04 1993 Ashley Saulsbury (ans@sics.se)
378
379 * m88k-opcode.h : fixed tiny tiny mistake - xcr was incorrectly
380 specified, should have both S1 and S2 fields identical
381 If only finding the problem was as fast as fixing the bug !!!!
382
383 Tue Jun 15 16:01:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
384
385 * write.c (write_contents): Do write out non-loadable sections.
386 Debug sections can fall in this category.
387
388 * read.c (s_app_file): Call elf_file_symbol for ELF files.
389 * config/obj-elf.c (elf_file_symbol): New function.
390
391 * config/obj-elf.c (elf_stab_symbol_string): Renamed from pa_...,
392 added argument to specify section base name.
393 (obj_elf_stab_generic): Renamed from ..._stab. New argument
394 specifies section base name.
395 (obj_elf_stab): New function, calls obj_elf_stab_generic with
396 ".stab" as section base name.
397 (obj_elf_xstab): New function, calls obj_elf_stab_generic.
398 (obj_elf_type): Handle "object". Use bitwise-or to merge in
399 symbol flags rather than simply replacing, so global/local flags
400 are preserved.
401 (obj_elf_ident): Rewrite.
402
403 Tue Jun 15 17:03:25 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
404
405 * Makefile.in: remove parentdir support; use INSTALL_XFORM
406
407 Wed Jun 9 11:26:07 1993 Ian Lance Taylor (ian@cygnus.com)
408
409 * config/tc-i386.c (md_pseudo_table): .align uses a power of two
410 for any a.out target, not just Linux and 386BSD.
411 * config/tc-i386.h (DOT_LABEL_PREFIX): Do not define for any a.out
412 target.
413
414 Mon Jun 7 13:33:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
415
416 * config/tc-m88k.c: Don't include flonum.h, md.h, m88k.h. They
417 don't exist or duplicate other inclusions.
418
419 * config/tc-vax.h (NO_RELOC): Define.
420
421 Sat Jun 5 19:32:52 1993 Torbjorn Granlund (tege@nada.kth.se)
422
423 * gas/config/m88k-opcode.h (m88k_opcodes): Add 88110 instructions.
424 * gas/config/tc-m88k.c (get_reg): New arg reg_prefix. Compare first
425 char to reg_prefix instead of to 'r'.
426 (calcop): Change calls to get_reg.
427 (calcop): Handle new case 'x' to set reg_prefix.
428 (calcop): Set reg_prefix to 'r' after each call to get_reg.
429 (cmpslot): Add 88110 conditions.
430
431 * gas/config/m88k-opcode.h: Swap cases for "rot" for consistency.
432
433 * gas/config/tc-m88k.c (get_bf): Always restore input_line_pointer
434 before returning.
435
436 * gas/config/m88k-opcode.h (m88k_opcodes): Make equal mnemonics
437 adjacent; mov.s and mov.d swapped.
438 (m88k_opcodes): Fix typo `r2' -> `2'.
439
440 Fri Jun 4 15:59:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
441
442 * config/h8300.c: Support for H8/300-H opcodes.
443
444 * config/obj-coffbfd.c (w_strings): String table length is 4
445 bytes, no matter what the host int size is.
446
447 * configure.in (alpha-*-osf*): New.
448
449 Fri Jun 4 07:51:18 1993 Ian Lance Taylor (ian@cygnus.com)
450
451 * configure.in (mips-*-ecoffl*): New target; use ecoff and
452 mips-lit.
453 (mips-*-ecoff*): Added trailing '*'.
454
455 * config/obj-ecoff.c (ecoff_build_procs): Force the adr of the
456 first FDR in a file to be zero.
457
458 Thu Jun 3 14:09:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
459
460 * Makefile.in (VERSION): Jump to 2.1.4.
461
462 * config/ho-hppabsd.h: New file, from Peter Hoogenboom.
463
464 * config/tc-mips.c (md_assemble): Call bfd_set_gp_size only for
465 ECOFF format.
466
467 Tue Jun 1 15:21:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
468
469 * config/tc-m68k.c (md_assemble): The 68040 cpu doesn't want a
470 separate '851 mmu.
471
472 * config/obj-elf.c, config/obj-elf.h: Update for new type, macro,
473 and routine names. Assuming 32 bits for now.
474
475 * config/obj-elf.c (elf_frob_file): Look for macro
476 elf_tc_final_processing_hook, instead of assuming a function
477 always exists.
478 * config/tc-hppa.c (elf_hppa_final_processing_hook): Renamed from
479 tc_final_processing_hook.
480 * config/tc-hppa.h (elf_tc_final_processing_hook): Use it.
481
482 * config/tc-hppa.h (elf_tc_symbol, elf_tc_make_sections): Macros
483 moved here from obj-elf.h.
484 * config/obj-elf.h: Don't include CPU-specific header files.
485
486 Sun May 30 16:49:37 1993 Peter Hoogenboom (hoogen@fast.cs.utah.edu)
487
488 * configure.in: configurations should match on 'hppa*' not 'hppa'.
489
490 * read.c: Add support for HPPA assembly language syntax (denoted
491 with '#ifdef TC_HPPA').
492
493 * symbols.c: Add support for HPPA assembly language syntax (denoted
494 with '#ifdef TC_HPPA').
495
496 * write.c (write_contents): Add support for HPPA-style
497 relocations.
498
499 * config/obj-elf.c: Stab symbols weren't written properly.
500 (obj_elf_version):
501 (obj_elf_desc):
502 (obj_elf_write_symbol):
503 (obj_elf_write_symbol_p):
504 (obj_elf_frob_symbol):
505 (elf_stab_symbol):
506 (elf_frob_file):
507
508 * config/tc-hppa.c: Support for HPPA symbol extension sections.
509 Remove some unused code. Support for HPPA assembly language
510 syntax.
511
512 * app.c:
513
514 * symbols.c:
515
516 * config/obj-elf.h:
517 (obj_write_symbol):
518 (obj_frob_file):
519 (elf_tc_symbol):
520 (elf_tc_make_sections):
521
522 * config/tc-hppa.h:
523
524 Sun May 30 21:44:45 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
525
526 * config/obj-ecoff.c (obj_read_begin_hook, add_file): Assume
527 hash_new will have succeeded if it returns.
528 * config/tc-a29k.c (md_begin): Likewise.
529
530 * config/tc-i386.c (tc_aout_fix_to_chars): Now nbytes_r_length is
531 const.
532 (mode_from_disp_size, opcode_suffic_to_type): Now inline under
533 gcc.
534 (fits_in_{signed,unsigned}_{byte,word}): Likewise.
535
536 * expr.c: Delete register declarations; gcc ignores them anyways.
537
538 Fri May 28 19:03:32 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
539
540 * hash.c (hash_new): Use xmalloc, since many callers don't check
541 for failure.
542
543 Thu May 27 13:02:15 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
544
545 * frags.c (zero_address_frag, bss_address_frag): These are
546 external.
547
548 * tc.h (md_reloc_size): This is const.
549 * config/tc-{a29k,h8300,h8500,i386,i860,i960,m68k,ns32k,z8k}.c
550 (md_reloc_size): Now const.
551
552 * config/aout_gnu.h (enum machine_type, enum reloc_type): Delete
553 trailing commas.
554 * as.h (enum _segT): Ditto.
555
556 * struc-symbol.h (N_TYPE_seg): This should be const.
557
558 Thu May 27 11:43:59 1993 Michael Meissner (meissner@osf.org)
559
560 * config/obj-ecoff.c (add_file): Cast file_name to char * in
561 listing_source_file call.
562
563 * config/obj-elf.c (elf_stab_symbol_string): Cast first argument
564 of subseg_new call to eliminate const attribute.
565 (obj_elf_stab): Ditto.
566 (obj_symbol_new_hook): Cast first argument of bzero call to char *.
567
568 * read.c (s_align_bytes): Properly record alignment.
569
570 * expr.c (__): Undefine __ macro before use, since OSF/1 uses it
571 for the prototype/no prototype macro.
572
573 * as.c (got_sig): Don't do return ((SIGTY) 0), SIGTY might well be
574 void.
575
576 * as.h (relax_stateT enum): Delete trailing comma.
577
578 Thu May 27 11:07:50 1993 Ian Lance Taylor (ian@cygnus.com)
579
580 * app.c (do_scrub_begin): Let line_comment_chars override
581 comment_chars.
582 (do_scrub_next_char): If a line comment character is not at the
583 start of a line, treat it as a comment character if it is one.
584 For a CPP line comment use pseudo-op .appline rather than .line.
585 * input-scrub.c (logical_input_line): Make int rather than
586 unsigned.
587 (input_scrub_push, input_scrub_begin): Initialize
588 logical_input_line to -1 rather than 0.
589 (bump_line_counters): Increment logical_input_line.
590 (new_logical_line): If line_number is -2, decrement
591 logical_input_line.
592 (as_where): Use logical_input_line even if it is 0.
593 * read.h (s_app_file prototype): Now takes an int argument.
594 * read.c (potable): Make .appfile call s_app_file with 1. New
595 .appline pseudo-op calls s_app_line.
596 (s_app_file): If .appfile, call new_logical_line with -2 to
597 account for newline inserted by do_scrub_next_char. If listing,
598 call listing_source_file.
599 (s_app_line): New function to handle fake pseudo-op .appline.
600 * config/obj-coff.c (obj_pseudo_table): Make .appline call
601 obj_coff_ln.
602 (obj_coff_ln): Added argument to indicate whether .appline.
603 * config/obj-coffbfd.c (obj_pseudo_table): Make .appline call
604 obj_coff_ln.
605 (obj_coff_ln): Added argument to indicate whether .appline.
606 * config/tc-mips.c (s_file): Pass argument to s_app_file.
607
608 Tue May 25 11:59:07 1993 Ian Lance Taylor (ian@cygnus.com)
609
610 * config/obj-bout.h (S_GET_VALUE): Removed unnecessary cast.
611
612 Thu May 20 19:14:24 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
613
614 * config/tc-m68k.c (md_apply_fix_2): Straighten out check for
615 invalid values.
616
617 Wed May 19 07:33:17 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
618
619 * config/tc-h5000.c (build_bytes): Understand @rd mode and build
620 relocations correctly.
621
622 Mon May 17 15:06:26 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
623
624 * Makefile.in (FLAGS_TO_PASS): Leave out TEXI2DVI for now, because
625 it's wrong.
626
627 * config/tc-m68k.c (md_apply_fix_2): Apply range checks and warn
628 if value is out of range.
629
630 Patch from Minh Tran-Le:
631 * config/tc-i386.c (i386_operand): For in/out port register used
632 as base reg, include InOutPortReg in operand type.
633 (MATCH): Accept overlap value of InOutPortReg.
634
635 Mon May 17 09:29:34 1993 Ian Lance Taylor (ian@cygnus.com)
636
637 * config/obj-ecoff.c (add_file, obj_ecoff_loc, obj_ecoff_stab):
638 Add calls to listing routines to produce combined source/assembler
639 listings.
640 (obj_ecoff_stab): Create a file pointer if none used yet.
641 (ecoff_frob_file): Set symcount to correct value.
642
643 Fri May 14 06:53:33 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
644
645 * Makefile.in (VERSION): Bump to version 2.1, in preparation for
646 release.
647
648 * config/obj-aout.h (H_GET_HEADER_SIZE, H_SET_SYMBOL_TABLE_SIZE):
649 Define in terms of constants, not C structure sizes.
650
651 * config/tc-rs6000.c, config/tc-rs6000.h: Delete empty files.
652
653 Thu May 13 17:01:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
654
655 * config/obj-aout.c (obj_header_append): Don't define if it's
656 defined as a macro.
657 * config/obj-hp300.h (obj_header_append): Define it as a macro.
658 * config/obj-hp300.c (hp300_header_append): New function.
659
660 * Makefile.in (distclean): Don't bother cleaning up doc files;
661 they aren't going to be in this directory.
662
663 Thu May 13 07:51:35 1993 Ian Lance Taylor (ian@cygnus.com)
664
665 * config/obj-ecoff.c (ecoff_build_symbols): Handle absolute
666 symbols.
667
668 * tc.h (TC_COFF_SIZEMACHDEP): Don't define here.
669 * config/tc-sh.h (TC_COFF_SIZEMACHDEP): Define here instead.
670
671 Mon May 10 06:01:12 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
672
673 * config/obj-vms.c (VMS_Symbol_type_list): Don't bother with
674 initialization.
675
676 * configure.in (targets): Treat m68*-*-sysv* like m68k-*-coff.
677
678 Wed May 5 14:00:49 1993 Ian Lance Taylor (ian@cygnus.com)
679
680 * config/tc-mips.c (macro): Correct floating point double word
681 loads and stores for big endian target.
682
683 Wed May 5 08:39:21 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
684
685 * config/tc-i386.c: Replace SEG_* with *_section, fix up subseg_*
686 calls. Deleted some unused code.
687 * config/obj-coff.c: Likewise.
688
689 ELF support, mostly contributed by Utah:
690 * config/obj-elf.c (obj_elf_section, obj_elf_stab, obj_elf_line,
691 obj_elf_type): Rewrite.
692 (obj_elf_frob_symbol, elf_stab_symbol_string, elf_stab_symbol,
693 obj_elf_desc, obj_elf_version, obj_symbol_new_hook, obj_elf_size):
694 New functions.
695 (obj_elf_ident): Dummy.
696 * config/obj-elf.h (FALSE, TRUE, S_*, tc_frob_symbol,
697 TARGET_SYMBOL_FIELDS): New macros.
698 (gdb_section): New variable decl.
699
700 * config/tc-i386.c (md_atof): Return zero, not empty string, on
701 success.
702
703 BFD_ASSEMBLER conditional changes:
704 * config/obj-coff.c (lineno_rootP, seg_N_TYPE, *_section_header):
705 Don't define these.
706 (SA_SET_SYM_ENDNDX, SA_SET_SYM_TAGNDX): New functions.
707 (fetch_coff_debug_section): Ditto.
708 (obj_coff_endef): Call fetch_coff_debug_section.
709 (struct line_no): New type.
710 (c_symbol_merge): New way for copying aux fields.
711 (c_dot_file_symbol): Put symbol in absolute section, and set flag
712 BSF_DEBUGGING.
713 (function_lineoff): New symbol.
714 (function_lineoff, text_lineno_number, our_lineno_number,
715 lineno_lastP): Don't define.
716 (c_line_new): Don't define.
717 (obj_emit_lineno, obj_coff_endef): Use abort calls as, uh,
718 placeholders, until
719 line-number recording gets implemented.
720 (obj_new_symbol_hook): New code for handling aux fields.
721 (add_lineno, add_linesym): New functions.
722 (obj_coff_ln): Call add_lineno, not c_line_new.
723 (obj_coff_endef): New code for handling symbol names. New lineno
724 code. Look for section name "*DEBUG*" for debugging section.
725 (align, coff_check_file_symbols, obj_coff_section,
726 coff_frob_file): New functions.
727 * config/obj-coff.h: Reordered some includes.
728 (BYTE_ORDERING, FILE_HEADER_MAGIC, seg_N_TYPE, N_TYPE_seg,
729 DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE, AOUTHDR, AOUTHDRSIZE): Don't
730 define these.
731 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): New macros.
732 (SYM_AUXENT): New macro (for non-BFD_ASSEMBLER too) for accessing
733 aux entries. Most SA_* macros now use it unconditionally.
734 (S_*): Use `bsym' field, and access BFD private data.
735 (SF_*): Use `sy_flags' symbol field for most of these.
736 (H_*, object_headers, lineno, lineno_*P, OBJ_EMIT_LINENO): Don't
737 define.
738 (*_section_header): Don't define.
739 * config/tc-i386.c (md_convert_frag, md_apply_fix): Changed
740 interface.
741 (tc_gen_reloc) [I386COFF]: New function.
742 (tc_aout_fix_to_chars, tc_coff_fix2rtype): Don't define.
743 * config/tc-i386.h (TARGET_ARCH, TARGET_BYTES_BIG_ENDIAN): New
744 macros.
745
746 * config/obj-coff.c (stack_init): Don't do assignments inside
747 conditions.
748 (obj_coff_def): Simplified handling of symbol name a bit.
749 (tag_insert): Name argument is now pointer to CONST.
750 (obj_crawl_symbol_chain): Commented out.
751
752 * config/obj-coff.h: Use PARAMS macro in prototypes.
753
754 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Don't indirect
755 through frchainP pointer if it is null.
756
757 * configure.in: Warn if BFD mode is explicitly turned off but is
758 required by specified target.
759 (mips ecoff targets): Don't need to set bfd_gas here; it gets
760 taken care of later.
761
762 * config/obj-coffbfd.c (crawl_symbols): Don't clear sy_forward
763 field.
764 (yank_symbols): Merge symbols only if sy_forward is null.
765
766 * config/tc-m68k.h (AOUT_MACHTYPE): Don't define if already
767 defined.
768
769 * tc.h (md_convert_frag) [BFD_ASSEMBLER]: Section arg is not
770 pointer.
771 * config/tc-m68k.c (md_convert_frag) [BFD_ASSEMBLER]: Ditto.
772
773 * config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Anything starting
774 with "." is a local label.
775
776 * config/te-hppa.h, config/tc-hppa.h, config/tc-hppa.c: New config
777 files.
778
779 * config/te-linux.h, config/te-386bsd.h: New config files.
780 * configure.in (i386-*-linux, i386-*-bsd): Use them.
781 * config/tc-i386.h (TARGET_FORMAT): Select format based on target
782 environment.
783 (DOT_LABEL_PREFIX): Don't define for 386bsd or Linux.
784
785 Wed May 5 13:14:01 1993 Ian Lance Taylor (ian@cygnus.com)
786
787 * config/obj-ecoff.c (init_file): Set fMerge to 0 since dbx seems
788 to want it that way.
789 (ecoff_build_symbols): Turn local st_Proc symbols into
790 st_StaticProc symbols. Set index field of external st_Proc and
791 st_staticProc symbols correctly.
792 * config/tc-mips.h (NO_LISTING): Don't define. People might want
793 listings.
794
795 Tue May 4 21:22:54 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
796
797 * config/obj-hp300.h, config/obj-hp300.c, config/te-hp300.h: New
798 files.
799 * configure.in (m68k-*-hpux): Use them.
800
801 * config/obj-aout.c (obj_pre_write_hook): Use AOUT_VERSION if
802 defined, otherwise zero.
803
804 * config/aout_gnu.h (OMAGIC): Don't define if already defined.
805
806 Mon May 3 15:59:32 1993 Steve Chamberlain (sac@thepub.cygnus.com)
807
808 * config/tc-sparc.c (sparc_ip): Allow any abs expression as an
809 address space number.
810
811 Wed Apr 28 19:11:22 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
812
813 * config/obj-aout.h (TARGET_DEFAULT): Don't default this at all.
814
815 * config/tc-a29k.c: Include ctype.h.
816 (define_some_regs): Added special-purpose registers for 29050.
817
818 * config/tc-i386.c (comment_chars) [TE_I386AIX]: Include "/".
819
820 * config/obj-coffbfd.c (fill_section): Don't set STYP_REG here.
821 (change_to_section): Set it here instead.
822
823 Wed Apr 28 13:40:29 1993 Ian Lance Taylor (ian@rtl.cygnus.com)
824
825 * config/obj-ecoff.c (obj_symbol_new_hook): Make up a .file if one
826 hasn't been seen yet.
827 (add_ecoff_symbol): Don't refer to cur_file_ptr if it is NULL.
828
829 Mon Apr 26 18:29:05 1993 Steve Chamberlain (sac@thepub.cygnus.com)
830
831 * config/tc-sh.ch, config/tc-sh.h: New files supporting Hitachi
832 SH.
833
834 Mon Apr 26 12:28:27 1993 Ian Lance Taylor (ian@cygnus.com)
835
836 * expr.c (operand): Fix unary plus operator (previously was the
837 same as '~' operator!).
838
839 Wed Apr 21 00:20:11 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
840
841 * write.c (cvt_frag_to_fill): Define even if BFD is defined.
842 (write_object_file): Do define if BFD_ASSEMBLER. Invoke
843 obj_check_file_symbols if defined. Call verify_symbol_chain_2
844 instead of open-coding it. Fix some bugs in patching up symbol
845 chain.
846 (relax_segment): Make some code we "ought to be able to" use for
847 all targets no longer conditionalized on ns32k target; instead, do
848 it always, and if the appropriate conditions fail, abort.
849
850 * symbols.c (DEBUG): Enabled.
851 (symbol_new): Make sure bfd_make_empty_symbol works.
852 (verify_symbol_chain_2): New funcion; takes one symbol as
853 argument, anywhere in the chain.
854 (dollar_label*): Use default initializers.
855
856 * as.c (perform_an_assembly_pass): Call md_begin here...
857 (main): ...and not here.
858
859 * config/tc-m68k.h (TARGET_FORMAT): Use a.out-sunos-big for a.out.
860 (tc_frob_symbol): New macro: Get rid of symbols in reg_section.
861
862 * config/tc-m68k.c (omagic): Don't define for BFD_ASSEMBLER.
863 (add_fix, add_frag): Now functions instead of macros.
864 (m68k_reg_parse, m68k_ip, md_estimate_size_before_relax, get_num,
865 s_data1, s_data2, s_bss): Use new *_section names, for
866 compatibility with BFD_ASSEMBLER mode; rewrite switch statements
867 to handle non-integral segT.
868 (tc_coff_fix2rtype, tc_aout_fix_to_chars,
869 tc_coff_symbol_emit_hook): Don't define for BFD_ASSEMBLER.
870 (tc_gen_reloc): New routine for BFD_ASSEMBLER.
871 (md_apply_fix, md_apply_fix_2): Renamed old md_apply_fix to
872 md_apply_fix_2; new md_apply_fix definition varies interface
873 depending on BFD_ASSEMBLER.
874 (md_convert_frag, md_convert_frag_1): Likewise. Use new *_section
875 names.
876
877 * config/obj-vms.c: Include config.h.
878 (version_string): Delete declaration.
879 (Write_VMS_MHD_Records): Use GAS_VERSION instead.
880 (vms_resolve_symbol_redef): New function, taken from VMS code in
881 symbols.c.
882 (_doprnt): Deleted.
883 (VMS_Store_Struct, VMS_Def_Struct, VMS_Set_Struct,
884 VMS_TBT_Block_End, get_VMS_time_on_unix, generate_suffix,
885 VMS_Psect_Spec): Fixed to compiler under traditional C.
886 * config/obj-vms.h: Use PARAMS macro.
887 (vms_resolve_symbol_redef): Declare.
888 (RESOLVE_SYMBOL_REDEFINITION): New macro.
889 * symbols.c (colon): Remove some VMS-specific code, look for
890 RESOLVE_SYMBOL_REDEFINITION macro instead.
891
892 * config/tc-m68k.c (m68k_ip): Don't try expanding DBcc
893 instructions.
894
895 * config/tc-i386.c: Reordered some functions so inlining might
896 work. Use PARAMS in function declarations.
897 (reloc): New routine.
898 (md_assemble): Rearrange switch statements to work with
899 non-integral segT.
900
901 * struc-symbol.h [BFD_ASSEMBLER]: Undefine
902 SYMBOLS_NEED_BACKPOINTERS before defining it.
903
904 * subsegs.c (subseg_new_rest): Now static.
905
906 * read.c (pseudo_set): Better error message for difference of
907 symbols in different frags.
908
909 * Makefile.in (check): Pass down some new variables, indicating
910 pathname or program name for cc, nm, objdump.
911
912 * as.h (OUTPUT_FLAVOR): New macro.
913 * config/tc-sparc.c (tc_gen_reloc): Use OUTPUT_FLAVOR.
914
915 * configure.in: Initialize bfd_gas properly. Warn that ELF
916 support is incomplete.
917
918 Thu Apr 15 22:39:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
919
920 * read.c (float_cons): Accept null pointer return from md_atof.
921 * config/tc-m68k.c (md_atof): Return null for success.
922 * config/tc-sparc.c (md_atof): Ditto.
923
924 Thu Apr 15 16:04:39 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
925
926 * doc/as.texinfo: formatting and comment cleanups; show SPARC
927 alternative options in same style as other machines; simplify some
928 conditional use; include GPL as separate file (from texinfo dir)
929
930 * doc/Makefile.in: (as.info) include directory containing GPL in
931 makeinfo search path
932
933 * doc/h8.texi: new file; conditional settings for GAS manual
934 on Hitachi chips
935
936 Tue Apr 13 15:31:40 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
937
938 * doc/as.texinfo: mention SPARC architecture options.
939
940 Fri Apr 9 17:43:11 1993 Ken Raeburn (raeburn@cygnus.com)
941
942 * configure.in: Rearranged whitespace in per-host/per-target
943 sections. Added hooks for dropping in HPPA support (not included
944 yet). Separate out overrides of variables based on target format
945 and bfd-gas selection from actual target-specific commands. Add
946 error message for recognized but unsupported format name.
947
948 Fri Apr 9 09:05:47 1993 Ian Lance Taylor (ian@cygnus.com)
949
950 * config/obj-ecoff.h (ecoff_build_lineno): Make ilineMax in
951 symbolic header match cline in FDR; the native linker seems to
952 want that.
953
954 Thu Apr 8 15:51:28 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
955
956 * doc/Makefile.in: as.texinfo is in $(srcdir). Use
957 $(srcdir)/as.texinfo explicitly in several places
958
959 Thu Apr 8 15:15:02 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
960
961 * doc/Makefile.in: update dvi, clean targets for new source
962 file structure
963
964 Thu Apr 8 12:52:46 1993 Ian Lance Taylor (ian@cygnus.com)
965
966 * config/ho-decstatn.h: Define BROKEN_ASSERT if not __GNUC__,
967 rather than undefining know.
968 * configure.in: Match ultrix*, not just ultrix.
969
970 Wed Apr 7 20:18:10 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
971
972 * doc/as.texinfo: converted conditional markup to use new
973 Texinfo facilities, avoiding m4.
974
975 * doc/as-all.texinfo, all.m4, pretex.m4: deleted.
976
977 * doc/Makefile.in: recast doc configuration to use a link to an
978 included texinfo file.
979
980 * doc/all.texi: settings for generic form of documentation.
981
982 Tue Apr 6 11:56:21 1993 Ian Lance Taylor (ian@cygnus.com)
983
984 * read.c (cons): Zero out frag when creating reloc.
985
986 Mon Apr 5 09:41:58 1993 Ian Lance Taylor (ian@cygnus.com)
987
988 * config/tc-mips.c (gp_reference): Certain magic symbols can never
989 be referenced off the GP register.
990
991 * app.c (do_scrub_next_char): Handle states 9 and 10 correctly
992 when dealing with characters of type LEX_IS_TWOCHAR_COMMENT_1ST,
993 LEX_IS_STRINGQUOTE, and LEX_IS_ONECHAR_QUOTE.
994
995 * config/te-irix.h: New file; irix needs a different LOCAL_LABEL
996 definition from other MIPS targets.
997 * configure.in (mips-*-irix): Use emulation irix.
998
999 Sun Apr 4 15:21:09 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1000
1001 * config/tc-h8500.c: Get relax size of branch instructions right,
1002 (get_operand): Parse @sp+ correctly.
1003
1004 Fri Apr 2 15:59:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1005
1006 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Don't include
1007 COFF section header field.
1008
1009 * configure.in: Print error message if host or target is not
1010 supported.
1011
1012 * configure.in: If with-bfd-assembler, use obj-coff instead of
1013 obj-coffbfd.
1014
1015 * config/ho-generic.h: Include string.h.
1016
1017 Fri Apr 2 08:54:57 1993 Ian Lance Taylor (ian@cygnus.com)
1018
1019 * config/tc-mips.h (LOCAL_LABEL): Treat any label starting with
1020 '$' as local, for any object file format.
1021
1022 * config/tc-mips.c (macro): Optimizations to branching code and a
1023 couple of bug fixes from ralphc@pyrps5.eng.pyramid.com (Ralph
1024 Campbell).
1025
1026 * config/ho-irix.h: New file; if not gcc, define BROKEN_ASSERT.
1027 * configure.in (mips-sgi-irix*): Set gas_host to irix.
1028
1029 Wed Mar 31 17:53:54 1993 Ian Lance Taylor (ian@cygnus.com)
1030
1031 * subsegs.c (subseg_new): Set output_section of new section.
1032 * as.c (perform_an_assemly_pass): Don't set output_section here.
1033 * expr.c (expr_part, expr): Turn off section assertions for ECOFF,
1034 since it has additional sections.
1035 * read.c (s_lcomm): For MIPS ECOFF, put small objects in .sbss,
1036 not bss_section.
1037 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Added
1038 ecoff_undefined field.
1039 * config/obj-ecoff.c (obj_symbol_new_hook): Initialize
1040 ecoff_undefined field.
1041 (add_file): If using stabs, just output a stabs symbol rather than
1042 creating a new fdr.
1043 (obj_ecoff_begin, obj_ecoff_bend): Ignore line number by reading
1044 it with get_absolute_expression, rather than skipping it by hand.
1045 (obj_ecoff_loc): If using stabs, just output a stabs symbol rather
1046 than ECOFF line number information.
1047 (obj_ecoff_stab): Accept non-zero values for stabs line number.
1048 (ecoff_build_symbols): Set ifilesym correctly. Set storage class
1049 to small, undefined and/or readonly sections if appropriate.
1050 Don't output symbol names containing \001 characters.
1051 (ecoff_frob_file): Make sure at least one fdr is output.
1052 * config/tc-mips.h: Define TC_MIPS.
1053 * config/tc-mips.c (g_switch_value): New static variable.
1054 (md_assemble): Set gp size of output BFD.
1055 (gp_reference): New function; returns 1 if expression can be
1056 accesssed via gp. Always returns 0 if not using ECOFF.
1057 (macro_build): Convert BFD_RELOC_LO16 to BFD_RELOC_MIPS_GPREL if
1058 possible.
1059 (macro): Generate sequences using gp if possible.
1060 (md_parse_option): Ignore -EL and -EB. Parse -G.
1061 (md_apply_fix): Added BFD_RELOC_MIPS_GPREL to ignored case.
1062 (s_change_sec): Handle .rdata and .sdata for ECOFF.
1063 (s_extern): Mark symbol as external. Set ecoff_undefined field.
1064
1065 Tue Mar 30 10:11:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1066
1067 * output-file.c (output_file_create): Don't call as_perror for
1068 filename rejected by application.
1069
1070 * as.c (main) [BFD_ASSEMBLER]: If errors occur, close and unlink
1071 the output file.
1072
1073 * doc/as.texinfo: Don't use @value in node names for the moment;
1074 references don't appear to work right.
1075
1076 * as.h (const, volatile): Put these definitions back, and use
1077 them.
1078
1079 * doc/as.texinfo: First pass at using new texinfo features --
1080 variables, conditional tests. Far from complete.
1081
1082 Mon Mar 29 16:05:40 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1083
1084 * read.c: Temporary hack to handle some 64-bit constants. This
1085 should be redone later.
1086 (target_big_endian): Declare.
1087 (big_cons): If it's set, reverse order of bytes being copied.
1088 * config/tc-sparc.c (md_begin): Set target_big_endian.
1089
1090 * read.c (s_ignore): Delete declaration of is_end_of_line.
1091
1092 * config/obj-coffbfd.c (yank_symbols): Build list of file symbol
1093 forward pointers properly.
1094
1095 Mon Mar 29 13:47:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1096
1097 * config/obj-coffbfd.c (do_relocs_for): Fix bug where nrelocs
1098 wasn't being stored into scnhdr.
1099 * config/obj-coffbfd.h: Add prototype of s_get_segment.
1100 * read.c (TC_START_LABEL): Default definition.
1101 (read_a_source_file): Use TC_START_LABEL macro to work out
1102 if a label has been seen.
1103
1104 Mon Mar 29 12:56:56 1993 Ian Lance Taylor (ian@cygnus.com)
1105
1106 * configure.in: Set BFDDEF and BFDLIB at the top of Makefile, not
1107 the bottom (make expands variables in dependencies when the
1108 dependencies are read, not when they are used).
1109
1110 * config/obj-coffbfd.c (fill_section): Don't set NOLOAD bit for
1111 a29k .bss section; the mondfe program doesn't like it.
1112
1113 Sun Mar 28 08:12:53 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1114
1115 * config/tc-m68k.c: Use PARAMS macro, and use CONST instead of
1116 const.
1117 (current_architecture): Don't need initializer.
1118
1119 Fri Mar 26 08:12:48 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1120
1121 * doc/none.m4: Define Z8000.
1122 * doc/Makefile.in (as-*.texinfo): Refer to $(srcdir). Remove the
1123 texinfo file before recreating it.
1124 (TEXI2DVI): Need to set TEXINPUTS if "make as.dvi" is to work in
1125 this directory.
1126 (srcdir): Delete second, bogus definition.
1127 (as.info): Look for as-*.texinfo in current directory rather than
1128 in $(srcdir).
1129 (as.dvi): Ditto.
1130 (dvi): New rule.
1131 * doc/configure.in: Create links to all as-*.texinfo files in the
1132 source directory, if that's not the current directory.
1133
1134 * configure.in (per-host): Accept MIPS host with BSD version
1135 number.
1136 (per-target): Classify i486 as i386. Use generic cpu_type instead
1137 of target_cpu in selecting format etc.
1138
1139 * app.c (do_scrub_next_char): Use .appfile, not .app-file.
1140 * read.c (potable): Change .app-file to .appfile.
1141
1142 * config/ho-decstatn.h: Renamed from ho-decstation.h.
1143 * configure.in: Adjusted.
1144
1145 * config/obj-bfd-sunos.*: Unused; deleted.
1146
1147 * Makefile.in (version.c, vers-stamp): Deleted.
1148 (config.h): Define GAS_VERSION.
1149 * as.c (version_string): Deleted declaration.
1150 (main): Look for GAS_VERSION instead.
1151
1152 * doc/as.texinfo: Updated description of -a* (listing) options,
1153 and describe how to pass them through from gcc.
1154
1155 * config/obj-coffbfd.c (do_relocs_for): Don't allocate storage or
1156 process relocs if there aren't any relocs to process. Avoids
1157 malloc/free bug on SCO too.
1158
1159 * as.h: Move local include files below system include files, to
1160 avoid some redefinition complaints on some systems.
1161 (const, volatile): Don't need these conditionally defined if we
1162 use CONST and VOLATILE from ansidecl.h.
1163 (seg_name): Use CONST, not const.
1164
1165 Fri Mar 26 10:22:04 1993 Ian Lance Taylor (ian@cygnus.com)
1166
1167 * config/tc-mips.c: Reindented to GNU standards.
1168
1169 Thu Mar 25 08:59:14 1993 Ian Lance Taylor (ian@cygnus.com)
1170
1171 * config/obj-coffbfd.c (do_relocs_for): Remove a29k special case.
1172 (fixup_segment): Add a29k special case; the linker is not prepared
1173 to see a segment offset here.
1174
1175 * app.c (do_scrub_next_char): Added new state, 10, modifying state
1176 9 to only keep a space in between identifier characters.
1177
1178 Wed Mar 24 02:16:22 1993 david d `zoo' zuhn (zoo at poseidon.cygnus.com)
1179
1180 * Makefile.in: add dvi target; as-$(config).texinfo might live in
1181 srcdir, might be in objdir.
1182
1183 * doc/Makefile.in: dvi depends on as.dvi
1184
1185 Mon Mar 22 23:59:13 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
1186
1187 * Makefile.in: add installcheck target
1188
1189 Mon Mar 22 10:19:00 1993 Ian Lance Taylor (ian@cygnus.com)
1190
1191 * config/tc-mips.c (macro): Use $AT for any floating point load.
1192
1193 Sat Mar 20 12:50:51 1993 Ken Raeburn (raeburn@urth.cygnus.com)
1194
1195 * config/tc-m68k.c (m68k_ip): For operand type 'M', reject
1196 bignums, but don't emit error message.
1197
1198 Fri Mar 19 21:02:19 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
1199
1200 * Makefile.in (targ-cpu.o): Depend on config.h.
1201
1202 Wed Mar 17 16:44:06 1993 Ian Lance Taylor (ian@cygnus.com)
1203
1204 * app.c (do_scrub_next_char): Added new state, 9, to avoid
1205 dropping a space immediately following an identifier.
1206 * expr.c, write.c: Rewrote assert expressions to not use multiple
1207 lines; I don't think that can be done portably.
1208 * config/tc-mips.c (macro): Use $AT if target register is zero in
1209 load instruction, which it can be for a floating point load.
1210
1211 Mon Mar 15 12:17:28 1993 Ian Lance Taylor (ian@cygnus.com)
1212
1213 * write.c (write_contents): Compute the relocs before writing out
1214 the section contents.
1215 * config/obj-ecoff.h, config/obj-ecoff.c: Numerous changes to get
1216 symbol table and values right.
1217 * config/tc-mips.h (LOCAL_LABEL): If OBJ_ECOFF, any label starting
1218 with $L is local.
1219 * config/tc-mips.c (tc_gen_reloc): If OBJ_ECOFF, adjust the addend
1220 by the section vma.
1221
1222 * config/z8k.mt (TARG_CPU_DEPENDENTS): The relevant file is
1223 z8k-opc.h, not z8k.h.
1224
1225 * config/obj-coffbfd.c (obj_coff_endef): Correct test for .bf
1226 symbol.
1227
1228 Fri Mar 12 18:33:36 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
1229
1230 * configure.in: recognize sparc-sun-solaris2* instead of -solaris2
1231
1232 Fri Mar 12 12:00:07 1993 Ian Lance Taylor (ian@cygnus.com)
1233
1234 * expr.c, write.c: Ultrix native 4.2 cc requires assert condition
1235 to be on a single line.
1236
1237 Thu Mar 11 17:56:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1238
1239 * Makefile.in (config.h): Create file, writing out definitions of
1240 target cpu, alias, and canonical name.
1241 (ALL_CFLAGS): No longer define TARGET_CPU.
1242
1243 * Makefile.in (check): Print a message, instead of quitting
1244 silently.
1245
1246 * as.c (main): Don't catch any signals, for now.
1247
1248 * version.c: Deleted.
1249 * Makefile.in: Generate it, putting in only the version number
1250 itself.
1251 (VERSION): New variable.
1252 * as.c: Include config.h.
1253 (main): Reformatted version string. Include target alias. Don't
1254 print if not requested (i.e., unknown -v argument).
1255
1256 * as.c (stralloc): Deleted.
1257 (main): Call strdup instead.
1258
1259 * configure.in: Handle all 68300 series chips.
1260 * config/tc-m68k.c: Include config.h.
1261 (md_assemble): Assume TARGET_CPU is defined. Accept some 68300
1262 series cpus as defaults.
1263 (md_parse_option): Accept some m68300 series CPUs as defaults.
1264
1265 Wed Mar 10 17:41:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1266
1267 * as.c (EXIT_SUCCESS, EXIT_FAILURE): Define to normal values if
1268 not already defined.
1269 (main, got_sig): Use them.
1270 * config/ho-vms.h (EXIT_SUCCESS, EXIT_FAILURE): Reverse default
1271 values.
1272
1273 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
1274
1275 * config/obj-ecoff.c, config/obj-ecoff.h: Preliminary ECOFF
1276 support.
1277
1278 * config/tc-mips.h (TARGET_FORMAT): Define based on OBJ_AOUT vs.
1279 OBJ_ECOFF as well as TARGET_BYTES_*_ENDIAN.
1280 (struct loc, struct proc, struct file): Moved to tc-mips.c within
1281 #ifndef OBJ_ECOFF block, since ECOFF uses different versions.
1282 * config/tc-mips.c: Rearranged for ECOFF support. Added
1283 prototypes for all static functions. Moved existing minimal
1284 debugging format support info #ifndef OBJ_ECOFF blocks.
1285 (macro_build_lui): Eliminated sign_extend argument, because ECOFF
1286 does not support a non sign extended high 16 bits reloc. Adjusted
1287 all callers accordingly.
1288 (tc_get_register): Renamed from get_register, and made non-static.
1289
1290 * config/mips-big.mt, config/mips-lit.mt: New files. Define
1291 TARGET_BYTES_BIG_ENDIAN and TARGET_BYTES_LITTLE_ENDIAN,
1292 respectively.
1293 * configure.in (mips-*-bsd*): Use gas_target mips-lit.
1294 (mips-*-ultrix*, mips-*-irix*, mips-*-ecoff): New targets, using
1295 obj_format ecoff and gas_target mips-lit or mips-big.
1296
1297 Tue Mar 9 07:43:01 1993 Ken Raeburn (raeburn@cygnus.com)
1298
1299 * version.c: Bump to version 2.0.1.
1300
1301 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
1302
1303 * write.c (chain_frchains_together): Check that seg_info (section)
1304 is not NULL.
1305 (write_object_file): Call obj_frob_file after setting the symbols,
1306 not before.
1307
1308 Tue Mar 9 00:00:00 1993 Ken Raeburn (raeburn@cygnus.com)
1309
1310 * Version 2.0 released.
1311
1312 Mon Mar 8 14:57:10 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1313
1314 * config/tc-i386.h (TC_COUNT_RELOC): Look for fx_addsy only.
1315
1316 Fri Mar 5 09:05:55 1993 Ian Lance Taylor (ian@cygnus.com)
1317
1318 * read.h: Define stringer here.
1319 read.c, config/obj-ieee.c, config/obj-tcm88k.c: Not any of these
1320 places.
1321
1322 Thu Mar 4 11:52:23 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1323
1324 * read.c (s_space): Multiply repeat count by mult, not fill.
1325
1326 Thu Mar 4 05:20:42 1993 Ken Raeburn (raeburn@cygnus.com)
1327
1328 * read.c: Include ctype.h.
1329
1330 Wed Mar 3 10:41:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1331
1332 Patches from Eric Youngdale:
1333 * make-gas.com: Find obstack.obj if it's not in the current
1334 directory.
1335 * read.c (s_ignore): Don't declare is_end_of_line. It's
1336 redundant, and triggers a VMS gcc compiler bug.
1337
1338 * write.c (write_object_file): Macro SUB_SEGMENT_ALIGN now takes
1339 current segment as an argument. (Ignored in all cases but VMS.)
1340 All callers and definitions changed.
1341
1342 Tue Mar 2 11:56:19 1993 Ian Lance Taylor (ian@cygnus.com)
1343
1344 * listing.c: Cleaned up a bit, added prototypes, made NO_LISTING
1345 case compile again.
1346
1347 Tue Mar 2 08:53:34 1993 Ken Raeburn (raeburn@cygnus.com)
1348
1349 * config/tc-m68k.c (isbyte): Accept all values from -255 to +255,
1350 so "~0x80" won't be rejected.
1351
1352 * config/obj-elf.c: No longer include elf/reloc.h.
1353 (obj_elf_section): Set SEC_READONLY and SEC_CODE for text section.
1354 (obj_elf_stab, obj_elf_desc): Deleted do-nothing and commented-out
1355 routines.
1356 (obj_elf_xstab): New routine.
1357 (obj_elf_set_size): Call as_warn, not fprintf. Pass desired
1358 argument to s_ignore. Put "#if 0" around unused code.
1359 (obj_pseudo_table): Use s_ignore instead of do-nothing routines.
1360 Call elf_xstabs for .stabs and .xstabs operators.
1361
1362 * config/tc-sparc.h (TARGET_FORMAT) [OBJ_ELF]: Now "elf32-sparc".
1363
1364 * write.c (relax_and_size_seg): Set SEC_RELOC only if fixups are
1365 present.
1366
1367 * configure.in: mips-bsd configuration was missing format spec.
1368 Should use aout.
1369
1370 * Makefile.in (Makefile): Depends on configure.in.
1371
1372 * config/tc-mips.c (append_insn): Don't check for alignment of
1373 frag in memory; alignment of instructions in section is a separate
1374 matter.
1375
1376 * config/tc-mips.c (macro_build_lui): Fix some assumptions of ANSI
1377 C availability.
1378
1379 * listing.h: Always provide function declarations, not macros, so
1380 pcc won't lose.
1381
1382 Tue Mar 2 00:50:43 1993 John Gilmore (gnu@cygnus.com)
1383
1384 * CONTRIBUTORS: Update Gilmore entry.
1385
1386 Wed Feb 24 14:58:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1387
1388 * frags.c (frag_init): New function.
1389 (zero_address_frag, bss_address_frag): Now initialized at run
1390 time.
1391 * as.c (main): Call frag_init.
1392
1393 Wed Feb 24 10:32:42 1993 Ian Lance Taylor (ian@cygnus.com)
1394
1395 * app.c (do_scrub_next_char): In LEX_IS_LINE_COMMENT_START case:
1396 Don't unget ch2 if we didn't get it.
1397
1398 Wed Feb 24 04:14:07 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1399
1400 * doc/Makefile.in (TEXIDIR): Updated for new layout.
1401
1402 * config/tc-sparc.c (s_common): Add support for ELF version.
1403 (tc_gen_reloc) [BFD_ASSEMBLER]: New function.
1404 * config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
1405 New macros.
1406 (md_convert_frag): New macro.
1407
1408 * config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
1409 symbol, fix the offset so "+2" isn't required.
1410
1411 * config/tc-i960.c (line_comment_chars, line_separator_chars):
1412 Define as common/bss.
1413 (op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
1414 initializers are sufficient.
1415
1416 * config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
1417 (TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
1418 (S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
1419 (S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
1420 * config/obj-aout.c: Use PARAMS macro for declarations. Remove
1421 "IGNORE_DEBUG" conditional, since both branches are identical.
1422 Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
1423 referencing symbol structure members.
1424 (obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
1425
1426 * as.h (struct frag): Reordered a couple of fields for better
1427 packing.
1428
1429 * write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
1430 section info.
1431 (write_contents) [BFD_ASSEMBLER]: New function.
1432 (write_object_file) [BFD_ASSEMBLER]: Always handle -R here. Call
1433 fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC. Call
1434 obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
1435 (fixup_segment): Make sure common-section symbols get treated the
1436 same as undefined symbols.
1437 (fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
1438 bfd_reloc_code_real_type. Use seg_fix_{root,tail}P derived from
1439 section info.
1440 * write.h (fix_new): Update prototype.
1441
1442 * tc.h (md_operand, md_convert_frag, tc_headers_hook,
1443 md_section_align, md_undefined_symbol): Don't provide prototypes
1444 if these are defined as macros.
1445 (md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
1446 section passed.
1447
1448 * symbols.c (symbol_new): Argument NAME is now pointer to const.
1449 Simplified STRIP_UNDERSCORE code. Remove assumptions about null
1450 pointers in freshly allocated storage. [BFD_ASSEMBLER]: Get new
1451 BFD symbol.
1452 (colon): Display other/desc fields of redefined symbol only if
1453 S_GET_OTHER and S_GET_DESC are defined.
1454 (symbol_make): Argument NAME is now pointer to const.
1455 (symbol_find, symbol_find_base): Likewise.
1456 (S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
1457 * symbols.h: Fix prototypes for new const arguments. Add
1458 prototypes for BFD_ASSEMBLER S_* functions.
1459
1460 * subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
1461 for changing to an existing section.
1462 (subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
1463 called by subseg_new and subseg_set.
1464 (subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
1465 given section name and subseg number.
1466 (subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
1467 new section/subsection.
1468
1469 * read.c: Don't include ctype.h.
1470 (cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
1471 for now; should be machine-dependent.
1472
1473 * configure.in: Accept *-*-elf and *-*-solaris* as ELF format
1474 targets, forcing BFD use.
1475
1476 Wed Feb 17 18:59:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1477
1478 * config/tc-sparc.c: Use PARAMS macro for static function
1479 declarations. Use BFD_RELOC_ macros everywhere, with
1480 compatibility macros declared for non-BFD mode.
1481 (struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
1482 instead of enum reloc_type.
1483 (emit_sparc_reloc): Commented-out function deleted.
1484 (md_convert_frag): Deleted.
1485 (tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
1486 (md_apply_fix): Changed calling sequence (conditionally) for BFD
1487 version.
1488 * config/tc-sparc.h (md_convert_frag): New macro.
1489
1490 * config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
1491 not SEG_UNKNOWN. Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
1492 of referencing fields directly.
1493
1494 * write.c (cvt_frag_to_fill): New function; extracted from
1495 write_object_file.
1496 (write_object_file) [! BFD_ASSEMBLER]: Call it.
1497 (relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
1498 and set its size and flags.
1499
1500 * struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
1501 fields with BFD equivalents. Turn on back-pointers, and add
1502 target-specific fields at end.
1503
1504 Thu Feb 11 09:20:37 1993 Ian Lance Taylor (ian@cygnus.com)
1505
1506 * config/obj-coffbfd.c (fill_section): Don't set vaddr here.
1507 (write_object_file): Set it here instead, so that fixup_segment
1508 can see the correct value.
1509
1510 Mon Feb 8 13:56:17 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1511
1512 * write.c (write_object_file): Check for errors and warnings and
1513 bail out before processing contents.
1514 (chain_frchains_together_1): New function, does most of the work
1515 of remove_subsegs.
1516 (chain_frchains_together) [BFD_ASSEMBLER]: New function.
1517 (remove_subsegs) [! BFD]: Call it.
1518 (write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
1519 structures and routines.
1520
1521 * config/obj-elf.*: New files.
1522
1523 * config/mips.mt, config/rs6000.mt: Deleted.
1524
1525 * config/h8300.mt: Don't specify compiler here.
1526
1527 * config/z8k.mt: The z8k code depends on the z8k opcode table,
1528 not the h8300 one.
1529 * config/tc-z8k.h: Comment fix.
1530
1531 * write.c: Reordered some functions for better inlining.
1532 (fixup_segment): Linkrelax code is no longer conditional on
1533 TC_I960.
1534
1535 Thu Feb 4 12:45:16 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1536
1537 * config/{h8500.mt, tc-h8500.c, tc-h8500.h, obj-coffbfd.c,
1538 obj-coffbfd.h}: support for the H8/500
1539
1540 Wed Feb 3 19:28:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1541
1542 * config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
1543 * write.c (write_object_file): Not here.
1544 (fix_new): Initialize fx_addnumber.
1545
1546 * listing.c: Don't include target-cpu.h explicitly, since as.h
1547 includes it.
1548
1549 Thu Jan 28 00:35:40 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1550
1551 * write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
1552 *_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
1553 (struct fix): Reordered fields for compactness and efficiency.
1554 Converted some logical fields to 1-bit fields.
1555
1556 * config/obj-aout.h: Use PARAMS.
1557 [BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
1558 N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
1559
1560 * read.c: Don't include listing.h; as.h includes it. Removed
1561 DONTDEF code.
1562 [BFD_ASSEMBLER]: Include subsegs.h.
1563 (old_buffer, new_broken_words): Default initialization is
1564 sufficient.
1565
1566 * output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
1567 to 0, define stdoutput.
1568 (output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
1569 Call bfd_set_arch_mach.
1570 (output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
1571 bfd_close_all_done. Call bfd_perror on failure.
1572 (output_file_append) [BFD_ASSEMBLER]: Don't define.
1573
1574 * config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
1575
1576 * subsegs.h (segment_info_type): Always define. Omit field scnhdr
1577 if not MANY_SEGMENTS. Define new field bfd_section if
1578 BFD_ASSEMBLER.
1579 (seg_info): New macro.
1580
1581 * expr.c, input-scrub.c: Use PARAMS macro. Deleted unused
1582 variables, and some irrelevant comments.
1583
1584 * Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
1585 (LIBS): Include $(BFDLIB). Don't bother with $(CLIB).
1586 * configure.in: Permit --with-bfd-assembler now, with a warning.
1587 Variable need_bfd is now a boolean, as is new variable bfd_gas.
1588 Set BFDDEF and BFDLIB in Makefile when appropriate.
1589
1590 * as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
1591 (main): Refer to flag_always_generate_output instead of
1592 flagseen['Z'].
1593
1594 * as.c (main) [BFD_ASSEMBLER]: Open output bfd.
1595 (*_section) [BFD_ASSEMBLER]: Define them.
1596 (perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
1597 set section flags when appropriate.
1598 * as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
1599 section is not absolute, undefined, or an assembler internal one.
1600 (absolute_section, undefined_section): Always define.
1601 * expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
1602 switch statements into if-else trees.
1603 * symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
1604 SEG_BSS and SEG_DATA.
1605
1606 * as.h (frag_now_fix): New macro.
1607 * symbols.c (colon): Use it.
1608
1609 Wed Jan 27 21:43:53 PST 1993 Ralph Campbell (ralphc@pyramid.com)
1610
1611 * config/tc-mips.c: Added mips support for mips-dec-bsd.
1612 * config/tc-mips.h: Added mips support for mips-dec-bsd.
1613 * config/ho-mipsbsd.h: Added mips support for mips-dec-bsd.
1614 * config/mips-opcode.h: Added mips support for mips-dec-bsd.
1615 * configure.in: Added mips support for mips-dec-bsd.
1616 * atof-generic.c: Define TRUE and FALSE if not defined.
1617
1618 Thu Jan 21 12:48:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1619
1620 * version.c: Bumped version number to 1.93.05.
1621
1622 Wed Jan 20 17:11:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1623
1624 * config/obj-coff.c (obj_emit_relocations): Don't use #elif.
1625 (obj_emit_lineno): Don't need return at end of void function.
1626 (obj_symbol_new_hook): Ditto.
1627
1628 * config/tc-m68k.c: Removed some unused code.
1629 (tc_aout_fix_to_chars): Array nbytes_r_length is now const.
1630
1631 * config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
1632 offset field is set.
1633
1634 Fri Jan 8 05:44:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1635
1636 * config/tc-sparc.c (architecture_requested, warn_on_bump,
1637 md_relax_table): Use default zero initialization.
1638 (s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
1639 latter, instead of selecting with preprocessor conditionals.
1640
1641 Thu Jan 7 08:58:21 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
1642
1643 * configure.in: recognise all sparclite variants
1644
1645 Thu Jan 7 05:25:25 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1646
1647 * read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
1648 accidentally changed to use subseg_change where it should have
1649 been subseg_new.
1650
1651 Tue Jan 5 08:42:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1652
1653 * expr.c (operand): If character other than comma or newline is a
1654 logical end-of-line character, use the newline case.
1655 From Eric Youngdale:
1656 (operand): Set X_add_number field for floating-point numbers.
1657 (operand): Treat zero byte as end-of-operand.
1658
1659 * configure.in (per-target): Look for with_bfd_assembler option.
1660 For now, only accept "no", until the merge is done.
1661
1662 Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
1663 * as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
1664 config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
1665 * read.c: Finish conversion to S_* macros in the VMS only
1666 parts of the program. Add "const" modifier to hex_value.
1667 * as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
1668 "ifdef OBJ_VMS".
1669 * expr.c: Add "const" modifier to hex_value.
1670 * symbols.c: Finish conversion to S_* macros in the VMS only
1671 parts of the program. Add "const" modifier to
1672 md_[long,short]_jump_size. Remove declaration of const_flag
1673 (which will be declared in obj-vms.h).
1674 * write.c: Add "const" modifier to md_[long,short]_jump_size.
1675 Fix arguments to VMS_write_object_file.
1676 * config-gas.com: New file. Script for VMS systems to set up the
1677 configuration to build gas for VMS, and create config.status.
1678 * make-gas.com: Redone to work with new scheme.
1679 * obj-vms.c: Patch to fix bug where we were not correctly parsing the
1680 stabs directives.
1681 * obj-vms.c: Define macros COPY_LONG and COPY_SHORT which
1682 will swap bytes if needed on a big endian system. Use throughout
1683 as needed.
1684 * obj-vms.c (obj_aout_stab): Add code to generate listing file.
1685 * obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
1686 types of malformed stabs. Change parsing algorithm so that we are
1687 more certain of having all of the information that we need on hand.
1688 * obj-vms.c (final_forward_reference): New function, used to help
1689 resolve the data types of as many struct elements as possible
1690 when some part of the struct is not fully defined by the compiler.
1691 * obj-vms.c (VMS_LSYM_Parse): Correctly handle case of continuation
1692 stabs directives.
1693 * obj-vms.c (VMS_write_object_file): Define all vtable psects
1694 as symbols as well in the object file. Look for external functions
1695 that start with "__vt.", and turn them into variables, since the
1696 g++ compiler is incapable of doing this.
1697 * tc-vax.c: Add '1' option for backward compatibility with older GCC
1698 versions.
1699 * bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
1700 * input-scrub.c (as_where): Fix bug where as would crash if we did not
1701 have the name of the source file yet.
1702 * config/ho-vms.h: define HO_VMS, not HO_VAX.
1703
1704 Mon Jan 4 05:17:26 1993 Ken Raeburn (raeburn@cygnus.com)
1705
1706 * read.c (s_data): Always use "data_section", since it'll map to
1707 SEG_DATA or SEG_E1 if needed.
1708 (s_lcomm): Likewise with bss_section.
1709 (s_fill): Use memset, not bzero.
1710
1711 Thu Dec 31 04:29:27 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1712
1713 * read.c: Deleted some code under "#ifdef DONTDEF" that was for
1714 handling GDB symbol table data.
1715
1716 * config/obj-aout.h (segment_name): Delete definition.
1717 (seg_name): Delete declaration.
1718 * config/obj-bout.h (segment_name, seg_name): Ditto.
1719 * config/obj-vms.h (segment_name, seg_name): Ditto.
1720 * config/obj-coff.h (segment_name): Ditto.
1721 * config/obj-coffbfd.h (segment_name): Ditto.
1722
1723 * Changes for BFD_ASSEMBLER:
1724 * obj.h (obj_crawl_symbol_chain): Declare only if not
1725 BFD_ASSEMBLER.
1726 (obj_header_append, obj_pre_write_hook): Ditto.
1727 * as.h (stdoutput): New var, defined only if BFD_ASSEMBLER.
1728 (segT) [BFD_ASSEMBLER]: New typedef for "asection *".
1729 (segment_name) If BFD_ASSEMBLER, look up BFD section name;
1730 otherwise, use seg_name array.
1731 (seg_name): Declare only if not BFD_ASSEMBLER.
1732 (section_alignment): Declare only if not BFD_ASSEMBLER.
1733 (big_section, reg_section, pass1_section, diff_section,
1734 absent_section, text_section, data_section, bss_section): If
1735 BFD_ASSEMBLER, declare as variables; otherwise, declare as macros,
1736 mapping to segT enum values.
1737 (tc_aout_fix_to_chars, next_object_file_charP): Force parse errors
1738 if these are used or defined, if BFD_ASSEMBLER.
1739 (subseg_set, subseg_new) [BFD_ASSEMBLER]: Functionality of old
1740 subseg_new split into two functions.
1741 (SEG_NORMAL): For BFD_ASSEMBLER, always return true, for now.
1742
1743 * as.h (volatile): Don't define if already defined.
1744 (had_errors, had_warnings): Provide prototypes for ANSI C even if
1745 NO_STDARG.
1746 (as_bad, as_fatal, as_tsktsk, as_warn): For GNU C version 2,
1747 declare with format attribute for -Wformat checking.
1748
1749 Wed Dec 30 10:18:57 1992 Ian Lance Taylor (ian@cygnus.com)
1750
1751 * app.c, config/tc-*.c: Don't include read.h, since it is already
1752 included by as.h.
1753
1754 * These are based on patches from Minh Tran-le
1755 <mtranle@paris.intellicorp.com>.
1756 * configure.in (i[34]86-ibm-aix*): Accept i486 for host. Use
1757 obj_format coffbfd and gas_target i386coff for target.
1758 (i[34]86-*-isc*): New host (uses sysv).
1759 * config/i386aix.mt: Removed (no longer used).
1760 * config/mh-i386aix (RANLIB): Use true rather than /bin/true.
1761 (MINUS_G): Removed.
1762 (LDFLAGS): Added, defined as -shlib.
1763 * config/te-i386aix.h (REVERSE_SORT_RELOCS): Undefine.
1764 * config/te-sco386.h (LOCAL_LABEL): Don't define.
1765 (DOT_LABEL_PREFIX): Define.
1766 * expr.c (operand): If DOT_LABEL_PREFIX, use .L0\001 as a label
1767 name rather than L0\001.
1768 * read.c (s_lcomm): Make a frag in SEG_BSS rather than using
1769 local_bss_counter.
1770 * symbols.c, symbols.h (local_bss_counter): Removed.
1771 * write.c (write_object_file): bss no longer uses
1772 local_bss_counter. Pass correct data and bss size to
1773 VMS_write_object_file.
1774 * config/obj-vms.c (VMS_write_object_file): Accept bss size as
1775 argument, rather than using local_bss_counter.
1776 * config/tc-m88k.c (s_bss): Don't use local_bss_counter.
1777 * config/tc-sparc.c (s_reserve): Don't use local_bss_counter.
1778 * config/obj-coffbfd.c (had_lineno, had_reloc): Removed.
1779 (size_section): Restored sanity check.
1780 (do_relocs_for): Base section address on s_paddr rather than
1781 computing it. Adjust a29k R_IHIHALF special case to account for
1782 section paddr (used to require paddr to be zero). If there are no
1783 reclos, set s_relptr to 0. Set relocation size in object_headers.
1784 (fill_section): Always set s_vaddr here, removing
1785 ZERO_BASED_SEGMENTS case. Force s_scnptr for bss to 0. Don't set
1786 NOLOAD for i386 .bss, because it confuses the SVR3 native linker.
1787 Set STYP_INFO for .comment.
1788 (coff_header_append): Use object headers and H_{SET,GET}_* macros.
1789 Make aouthdr writing depend on OBJ_COFF_OMIT_OPTIONAL_HEADER.
1790 (crawl_symbols): Handle 8 character section name correctly. Use
1791 H_{SET,GET}_* macros.
1792 (do_linenos_for): Set lineno size in object_headers.
1793 (write_object_file): Use H_{SET,GET}_* macros. Don't bother to
1794 set s_vaddr here. If string_byte_count remains 4, set it back to
1795 0, and only write strings out if there are some. Call
1796 fill_section before do_relocs_for and do_linenos_for.
1797 (obj_coff_section): Handle optional quoted second argument giving
1798 section characteristics.
1799 (obj_coff_bss): Added to handle .bss.
1800 (obj_coff_ident): Added to handle .ident (puts string in .comment
1801 section).
1802 (obj_coff_lcomm): Put common symbols in .bss, not .data.
1803 (fixup_mdeps): Change to segment. Call frag_wane after
1804 md_convert_frag.
1805 (fixup_segment): Explicitly check S_IS_COMMON before making 386
1806 adjustment (already happened only for common symbols, but this is
1807 clearer).
1808 * config/obj-coffbfd.h (OBJ_COFF_OMIT_OPTIONAL_HEADER): Define.
1809 * config/tc-i386.c (s_bss): Don't use if I386COFF.
1810 (md_pseudo_table): Ignore .optim and .noopt.
1811 (tc_coff_sizemachdep): New function.
1812 * config/tc-i386.h (REVERSE_SORT_RELOCS): Undef, for SVR3
1813 compatibility.
1814 (LOCAL_LABEL): Removed definition.
1815 (DOT_LABEL_PREFIX): Defined.
1816
1817 Mon Dec 28 10:32:05 1992 Ken Raeburn (raeburn@cygnus.com)
1818
1819 * app.c (app_push): Use memcpy, not bcopy.
1820 (do_scrub_next_char): For \", return " not '.
1821 (symbol_chars): Now const.
1822
1823 * expr.c (operand): If not LOCAL_LABELS_FB, don't look for "0f"
1824 and "0b". If LOCAL_LABELS_DOLLAR, check for "0$".
1825
1826 * config/obj-coff.h: Don't use #elif.
1827
1828 * config/ho-sunos.h: Don't include sys/stdtypes.h; 4.0.3 doesn't
1829 have it. (Reported by Noah Friedman, friedman@gnu.ai.mit.edu.)
1830
1831 Wed Dec 16 12:12:33 1992 Ian Lance Taylor (ian@cygnus.com)
1832
1833 * write.c, obj-ieee.c: don't define SUB_SEGMENT_ALIGN if it is
1834 already defined.
1835
1836 Tue Dec 15 12:40:11 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1837
1838 * app.c (do_scrub_begin): allow single quote strings if so
1839 configured.
1840
1841 * config/*z8k*: checkpoint
1842
1843 Sun Dec 13 00:04:38 1992 Ian Lance Taylor (ian@cygnus.com)
1844
1845 * read.c (read_a_source_file): avoid calling xmalloc (0).
1846
1847 Sat Dec 12 15:26:34 1992 Ian Lance Taylor (ian@cygnus.com)
1848
1849 * listing.c: Call xmalloc, not malloc; don't declare malloc.
1850
1851 * Changes to support SCO 3.2v4:
1852 * read.c (s_align_bytes, s_align_ptwo): If not SEG_DATA or
1853 SEG_BSS, fill with NOP_OPCODE.
1854 * config/i386coff.mt: Add opcode/i386.h to TARG_CPU_DEPENDENTS.
1855 * config/obj-coffbfd.c (do_relocs_for): Increment addr even if not
1856 using ZERO_BASED_SEGMENTS.
1857 (fill_section): If ZERO_BASED_SEGMENTS, set segment addresses, but
1858 never set segment address for SEG_E2 (.bss) and don't write out
1859 SEG_E2 contents. Set .init and .fini sections to STYP_TEXT.
1860 (obj_coff_endef): Don't merge labels or symbols awaiting forward
1861 definitions, and don't merge tags with non-tags. Check for .bf
1862 rather than just checking whether the second character is b and
1863 the third character is f.
1864 (obj_coff_val): gcc can generate values which we don't handle
1865 correctly; discard information for now, since it only affects the
1866 debugging information.
1867 (tag_find_or_name): Don't insert tags in the symbol table.
1868 (yank_symbols): Don't merge labels.
1869 (write_object_file): Don't define SUB_SEGMENT_ALIGN if it is
1870 already defined. Fill subsegments with NOP_OPCODE, not 0. Don't
1871 set segment address if ZERO_BASED_SEGMENTS.
1872 (obj_coff_section): Accept and ignore a trailing quoted string, as
1873 used in AT&T i386 syntax.
1874 (fixup_segment): Take segment as argument. On the i386, adjust PC
1875 relative addends by the segment vaddr.
1876 * tc-i386.h: Define SUB_SEGMENT_ALIGN.
1877 * tc-a29k.h: Define ZERO_BASED_SEGMENTS.
1878 * tc-i386.c: (i386_operand): If I386COFF, accept any segment type.
1879
1880 Tue Dec 8 00:06:48 1992 Ken Raeburn (raeburn@rtl.cygnus.com)
1881
1882 * config/obj-coffbfd.c: Include libcoff.h.
1883
1884 * version.c: Now version 1.93.
1885
1886 Mon Dec 7 00:39:09 1992 Ken Raeburn (raeburn@cygnus.com)
1887
1888 * config/tc-i386.c (md_pseudo_table): For 386bsd and linux, do
1889 power-of-two alignment for .align.
1890
1891 * as.h: If BROKEN_ASSERT, just redefine `assert' to be trivial,
1892 and leave everything else alone.
1893
1894 Fri Dec 4 16:58:42 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
1895
1896 * Makefile.in (as.new): Don't bother saving as.old.
1897
1898 * write.c: Conditionalize on OBJ_VMS, not VMS.
1899 (magic_number_for_object_file): Don't define if OBJ_VMS.
1900
1901 * config/obj-vms.c: Changes for traditional C.
1902
1903 Thu Dec 3 01:24:07 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1904
1905 * config/ho-generic.h (malloc, realloc): Declare.
1906
1907 * Lots of comment/whitespace changes.
1908
1909 * write.h (struct fix): Some fields reordered, narrowed.
1910
1911 * read.c (MASK_CHAR): Define using C types, not magic number.
1912
1913 * as.c, input-file.c: Deleted some unused code.
1914
1915 * app.c, as.h: Doc fix.
1916
1917 * flonum-konst.c, flonum-mult.c: Include ansidecl.h.
1918
1919 * as.h (xmalloc): Argument is long.
1920
1921 * xmalloc.c (error): Remove declaration; as.h takes care of it.
1922
1923 * doc/as.texinfo: Regrouped documentation of some command-line
1924 options. Updated options documentation for m68k. Some minor
1925 wording/punctuation changes.
1926
1927 Mon Nov 30 11:42:11 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
1928
1929 * configure.in: Accept target OS "vms".
1930
1931 * symbols.c: Merged ANSI and non-ANSI function decls, using
1932 PARAMS macro.
1933
1934 * xmalloc.c: Just include as.h, don't bother trying to figure out
1935 other header files.
1936
1937 * strstr.c, strerror.c: Deleted.
1938 * Makefile.in: Deleted references.
1939
1940 * config/tc-ns32k.c: Don't include header file for string
1941 declarations; leave that to ho-*.h.
1942
1943 Fri Nov 27 04:11:36 1992 Ken Raeburn (raeburn at cambridge-laptop.cygnus.com)
1944
1945 * config/coff_gnu.h [TC_I860]: Guesses for reloc type values,
1946 imported from FSF sources.
1947
1948 * messages.c (strerror): Declare unconditionally.
1949
1950 * as.h: Delete alloca and register definitions.
1951
1952 * config/atof-ieee.c (mask): Now const.
1953
1954 * obstack.c, obstack.h: Deleted.
1955
1956 * as.h (flag_readonly_data_in_text): New flag.
1957 * as.c (main): Set it for -R.
1958
1959 * as.h (flag_suppress_warnings): New flag.
1960 * as.c (main): Set it for -W.
1961 * messages.c (as_warn): Check it instead of flagseen['W'].
1962
1963 * as.h (flag_always_generate_output): New flag.
1964 * as.c (main): Set it for -Z.
1965
1966 * config/tc-sparc.h: Define NEED_FX_R_TYPE.
1967 * config/tc-a29k.h: Ditto.
1968 * write.h (struct fix): Don't conditionalize fx_r_type field on TC
1969 macros.
1970
1971 * as.h: Merged ANSI and non-ANSI function decls, using PARAMS
1972 macro.
1973 * bignum.h, expr.h, flonum.h, frags.h, input-file.h, listing.h,
1974 obj.h, output-file.h, read.h, struc-symbol.h, symbols.h, tc.h,
1975 write.h: Likewise.
1976 * read.c: Likewise.
1977
1978 * xmalloc.c: Conditionalize on HAVE_MALLOC_H, not USG. Fold in
1979 xrealloc from xrealloc.c.
1980 * xrealloc.c: Deleted.
1981 * Makefile.in (REAL_SOURCES, OBJS): Adjusted.
1982
1983 * configure.in: For host CPU a29k, rs6000, vax, consider using bsd
1984 or vms ho- files.
1985
1986 * config/ho-sysv.h (setbuffer, HO_USG): Deleted.
1987
1988 * config/atof-ieee.c (atof_ieee): Exponent field isn't a pointer;
1989 don't initialize it with NULL.
1990
1991 * config/ho-vax.h (M_VAX): Deleted; was unused.
1992
1993 * README-vms, config/ho-vms.h, config/obj-vms.c, config/obj-vms.h:
1994 New files imported from FSF version, contributed by Eric Youngdale.
1995 * README-vms-dbg, config/vms: Deleted.
1996
1997 * ChangeLog, config/ChangeLog: Merged.
1998
1999 * config/*tahoe*, configure.in: Tahoe support brought in from FSF
2000 version.
2001
2002 * input-file.c (input_file_open): Eliminate call to setvbuf.
2003 [USG] (setbuffer): Deleted macro.
2004
2005 Mon Nov 23 11:00:16 1992 Ken Raeburn (raeburn@cygnus.com)
2006
2007 * all files: Whitespace changes for GNU indentation style, done by
2008 GNU `indent'. Some cleanup still needed, especially of comments.
2009
2010 * configure.in: No te-386bsd.h file exists; don't try to use it.
2011
2012 * obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
2013
2014 * tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
2015 could be doing emulation.
2016
2017 Thu Nov 19 11:47:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2018
2019 z8000 documentation
2020 * doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
2021 all modified.
2022
2023 Tue Nov 10 09:49:24 1992 Ian Lance Taylor (ian@cygnus.com)
2024
2025 * Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
2026
2027 * subsegs.h: add extern to segment_info declaration.
2028
2029 * read.h: added extern declarations for comment_chars,
2030 line_comment_chars, and line_separator_chars.
2031 read.c, app.c: removed definitions of comment_chars,
2032 line_comment_chars, and line_separator_chars.
2033
2034 * tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
2035 still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
2036 the register name.
2037 (insert_reg): put REGISTER_PREFIX before register names before
2038 putting them in the symbol table.
2039 * tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
2040 M68KCOFF.
2041
2042 * obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
2043 section.
2044
2045 * atof-ieee.c, atof-ns32k.c, tc-*.c: made EXP_CHARS, FLT_CHARS,
2046 comment_chars, line_comment_chars and line_seperator_chars
2047 consistently const, and always initialized them. Included read.h.
2048
2049 Thu Nov 5 17:55:41 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
2050
2051 * tc-sparc.c (sparc_ip): Add code to flag error if an absolute
2052 constant will not fit in an immediate field.
2053 (md_apply_fix, RELOC_BASE13 case): Check for relocation overflow.
2054
2055 Wed Nov 4 07:50:46 1992 Ken Raeburn (raeburn@cygnus.com)
2056
2057 * obj-coff.c (callj_table): Delete global variable.
2058 (obj_emit_relocations): Define it locally here, and only if
2059 TC_I960 is defined.
2060
2061 * tc-m68k.c (m68k_reg_parse): Underscore is part of a symbol name.
2062 (m68k_ip): Don't warn about bignum used as float bit-pattern.
2063
2064 * obj-coff.c: Replaced ANSI and non-ANSI function declarations
2065 with a single set using PARAMS macro.
2066
2067 * tc-i960.c (tc_bout_fix_to_chars): Bit-field fixups want a length
2068 of 2.
2069
2070 * tc-i960.c: Missed a couple of 0->NO_RELOC conversions.
2071
2072 * tc-i960.h (N_BALNAME, N_CALLNAME): Define as char-type values,
2073 so widening works consistently.
2074
2075 Wed Oct 28 08:52:34 1992 Ken Raeburn (raeburn@cygnus.com)
2076
2077 * version.c: Put conditional "const" before version_string, not
2078 before dummy function for VMS. Now version 1.91.03.
2079
2080 * app.c (do_scrub_next_char): Need double-\ before `000' to show
2081 printed rep of null character.
2082
2083 Fri Oct 23 14:40:38 1992 Ian Lance Taylor (ian@cygnus.com)
2084
2085 * obj-coffbfd.c (write_object_file): check return value of
2086 bfd_close_all_done.
2087
2088 Tue Oct 20 12:18:08 1992 Ian Lance Taylor (ian@cygnus.com)
2089
2090 * Support for i386-sysv.
2091 obj-coffbfd.c (do_relocs_for, write_object_file): set segment
2092 addresses to reasonable sizes. New define ZERO_BASED_SEGMENTS can
2093 be used to set them all to zero as was done before.
2094 (fill_section): segment addresses now set in write_object_file.
2095 (fill_section): Don't set STYP_NOLOAD for .bss section.
2096 (fixup_segment): 386 uses strange common symbol format.
2097 tc-i386.c (tc_coff_fix2rtype): use R_DIR32, not R_RELLONG, for
2098 compatibility with SVR3.2 linker.
2099 * configure.in: i386-sysv and i386-sco use coffbfd.
2100
2101 * app.c (do_scrub_next_char): discard whitespace after a label.
2102
2103 Sat Oct 10 12:33:45 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
2104
2105 * configure.in: differentiate between SunOS 4 and Solaris2 for Sun4
2106 hosts, use the sysv configuration for solaris2
2107
2108 Mon Oct 5 09:28:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2109
2110 fix i960+non-bfd coff bit rot.
2111 * obj-coff.c (c_dot_file_symbol, obj_coff_ln, obj_coff_line):
2112 support for C source listings. (obj_coff_endef): look in the right
2113 part of the symbol for the symbol name
2114
2115 * tc-m68k.c (get_num): make it work for all segments, not just the
2116 first three.
2117
2118 Mon Oct 5 03:30:36 1992 Mark Eichin (eichin at tweedledumber.cygnus.com)
2119
2120 * configure.in: recognize i386-*-bsd emulation.
2121
2122 Thu Oct 1 23:05:12 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
2123
2124 * configure.in: use the cpu-vendor-os triple for host and target
2125
2126 Tue Sep 29 12:22:52 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2127
2128 * obj-coffbfd.c (write_object_file): don't fixup for the z8k
2129 * tc-z8k.c: lots of bug fixes
2130
2131 Tue Sep 29 10:51:55 1992 Ian Lance Taylor (ian@cygnus.com)
2132
2133 * tc-i960.h, tc-i960.c: avoid the ANSI preprocessor addition
2134 #elif, since it is not supported by old compilers.
2135 ho-rs6000.h, tc-m68k.c: the native RS/6000 compiler miscompiles a
2136 couple of expressions in tc-m68k.c.
2137
2138 Mon Sep 28 21:18:24 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
2139
2140 * read.c (cons): If NO_RELOC is defined, use it.
2141
2142 * tc-i960.c (get_cdisp): Use NO_RELOC, not 0, in call to fix_new.
2143
2144 Fri Sep 25 18:18:52 1992 Ian Lance Taylor (ian@cygnus.com)
2145
2146 * tc-m68k.h: if M68KCOFF, define DOT_LABEL_PREFIX (to require
2147 local labels to start with a .) and set REGISTER_PREFIX to %.
2148 tc-m68k.c (m68k_reg_parse): accept REGISTER_PREFIX if defined.
2149
2150 Fri Sep 25 17:53:43 1992 John Gilmore (gnu@cygnus.com)
2151
2152 * messages.c: Comment changes.
2153
2154 Fri Sep 25 14:12:58 1992 Ken Raeburn (raeburn@kyriath.cygnus.com)
2155
2156 * as.h: Test if __STDC__ is defined only, don't test its value.
2157 * messages.c: If __STDC__ is not defined, define NO_STDARG.
2158
2159 Thu Sep 24 12:42:32 1992 Brendan Kehoe (brendan@rtl.cygnus.com)
2160
2161 * listing.c (debugging_pseudo): Add stabs and stabn as things to
2162 ignore.
2163
2164 Tue Sep 22 13:02:07 1992 Sean Eric Fagan (sef@cygnus.com)
2165
2166 * obj-coffbfd.c (do_relocs_for,fill_section): now allocate all
2167 sections starting from zero, rather than making them consecutive.
2168 This makes subsequent reloc calculations easier, esp if the object
2169 format doesn't understand addends. (obj_coff_lcomm): (maybe temporarily)
2170 allocate lcomm in .data rather than in .bss. It seems that some
2171 tools can't cope with a non-zero sized bss before linkage.
2172
2173 Tue Sep 22 15:10:51 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
2174
2175 * tc-m68k.c: Replace "enum m68k_architecture" with "int"
2176 throughout. That enum no longer means what we thought it meant.
2177
2178 * tc-m68k.c (md_assemble, md_parse_option): Handle new
2179 "-mno-688[58]1" options.
2180
2181 * tc-m68k.c: Added CPU32 support.
2182
2183 Fri Sep 18 08:02:18 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2184
2185 * tc-m68k.c (m68k_ip): An(disp) is not pc relative.
2186
2187 Tue Sep 15 17:25:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
2188
2189 * Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
2190 Change LIBDEPS dependence to LIBS.
2191
2192 Tue Sep 15 15:32:02 1992 Ian Lance Taylor (ian@cygnus.com)
2193
2194 * Makefile.in (install): if $(tooldir) exists, install as in
2195 $(tooldir)/bin.
2196
2197 Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
2198
2199 * Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
2200 .word is < -32768 or > 32767. The -J flag causes the error to be
2201 ignored. This is to catch over-sized switches generated by gcc on
2202 systems which don't support the broken .word hack.
2203 as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
2204 write.c (fixup_segment): check for signed .word overflow if
2205 WARN_SIGNED_OVERFLOW_WORD.
2206
2207 * write.c (fixup_segment): fixed missing parens in expression
2208 checking for byte or word overflow.
2209
2210 * obj-coffbfd.h: define WARN_SIGNED_OVERFLOW_WORD.
2211 obj-coffbfd.c (fixup_segment): check for signed .word overflow if
2212 WARN_SIGNED_OVERFLOW_WORD.
2213
2214 * obj-coffbfd.c (fixup_segment): fixed missing parens in
2215 expression checking for byte or word overflow.
2216
2217 Fri Sep 11 10:21:04 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2218
2219 Support for i386 coff
2220 * obj-coffbfd.h : added stuff
2221 * tc-i386.c (tc_coff_fix2rtype): new function
2222 * tc-i386.h : new coff defines
2223
2224 Thu Sep 10 09:23:15 1992 Ian Lance Taylor (ian@cygnus.com)
2225
2226 * input-scrub.c (input_scrub_push): call input_file_begin, not
2227 input_scrub_begin.
2228 messages.c (as_perror): print ": " between the passed in error and
2229 the strerror, like perror does.
2230
2231 Wed Sep 9 11:06:25 1992 Ian Lance Taylor (ian@cygnus.com)
2232
2233 * Makefile.in: use gas_target instead of modifying target_cpu.
2234 From Steve Chamberlain:
2235 Makefile.in: Handle m68*-*-coff*.
2236 read.c, read.h: add mult argument to s_space
2237
2238 * tc-m68k.c (m68k_ip, m68k_ip_op, get_num, try_moto_index): merge
2239 Motorola and MIT syntax; gas can now assemble either type of
2240 file.
2241 tc-m68kmote.c, tc-m68kmote.h: removed now superfluous files.
2242 From Steve Chamberlain:
2243 m68kcoff.mt: for m68k COFF.
2244 obj-coffbfd.c: (fixup_mdeps) added
2245 (size_section) removed bad sanity check
2246 (fill_section) added rs_machine_dependent case
2247 (write_object_file) call fixup_mdeps
2248 (fixup_segment) set fx_subsy to 0.
2249 obj-coffbfd.h: define WORKING_DOT_WORD (too hard to support) and
2250 handle m68k.
2251 tc-m68k.c, config/tc-m68k.h: added m68k COFF support and Motorala
2252 pseudo ops.
2253
2254 Tue Sep 8 17:10:58 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
2255
2256 * Makefile.in (LIBS): Include opcode library.
2257
2258 Fri Sep 4 18:20:56 1992 Ken Raeburn (raeburn@cygnus.com)
2259
2260 * config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
2261 including zero are accepted, pass +0.0.
2262
2263 Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
2264
2265 * Makefile.in: map "as" through program_transform_name when
2266 installing.
2267
2268 * doc/Makefile.in: map "as" through program_transform_name when
2269 installing.
2270
2271 Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
2272
2273 * Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
2274
2275 Fri Aug 28 16:25:22 1992 Ian Lance Taylor (ian@cygnus.com)
2276
2277 * obj-bout.h, obj-bout.c (obj_header_append, obj_symbol_to_chars),
2278 tc-i960.c (md_ri_to_chars): Always output bout object file in
2279 little endian byte order (used to use endianness of host).
2280
2281 Tue Aug 25 15:50:48 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
2282
2283 * config/tc-m68k.c (init_table): Now const. Always include 68851
2284 data, so that "bc" is available to 68040 cache instructions.
2285 Added "tt0", "tt1", and 68ec030 variants.
2286 (md_assemble): Complain if 68000 (only) and 68881 are specified.
2287 (enum _register): Added TT0, TT1.
2288 (m68k_ip, cases '3' and 't'): Handle new operand type codes. Pass
2289 line number correctly in "internal error" messages. Don't print
2290 architecture-mismatch message for operand errors.
2291
2292 From Colin Smith (colin@wrs.com):
2293 * config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
2294 than install_operand.
2295
2296 Tue Aug 25 15:13:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2297
2298 * listing.c (buffer_line): rewind to the start of include
2299 files, they might be included twice.
2300
2301 * z8k.c, z8k.h, z8k.mt: z8000 support stuff
2302
2303 Mon Aug 24 12:45:43 1992 Ian Lance Taylor (ian@cygnus.com)
2304
2305 * Makefile.in: defined TARGET_CPU for C code so that it can choose
2306 one element of a family.
2307
2308 * tc-m68k.c: use TARGET_CPU to choose default cpu type.
2309
2310 * te-generic.h: default to LOCAL_LABELS_DOLLAR and LOCAL_LABELS_FB
2311 so that we can assemble hand-written libgcc code.
2312
2313 Fri Aug 21 14:38:44 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
2314
2315 * messages.c (as_warn): Use fputs, not fprintf, with a buffer that
2316 has already been formatted (but may still contain %-characters).
2317 (as_bad): Likewise.
2318
2319 Wed Aug 19 11:20:59 1992 Ian Lance Taylor (ian@cygnus.com)
2320
2321 * tc-m68k.c, tc-m68kmote.c: the cas2 instruction is supposed to be
2322 written with indirection on the last two operands, which can be
2323 either data or address registers. Added a new operand type 'r'
2324 which accepts either register type. Added '(' to notend stuff in
2325 tc-m68kmote.c to accept (a0):(a2) in cas2 instruction.
2326
2327 Wed Aug 19 09:25:09 1992 Ken Raeburn (raeburn@cygnus.com)
2328
2329 * as.h (enum _relax_state): Start off at one, not zero, to better
2330 catch uninitialized-variable errors.
2331 (linkrelax): Declare new variable.
2332
2333 * messages.c (warning_count, error_count): Default initializer is
2334 sufficient.
2335
2336 * write.c: Merged some declarations, using PARMS macro.
2337 (text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
2338 data_last_frag): No longer static.
2339 (write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
2340 defined, call it. Change segments before calling fixup_segment.
2341 (relax_align): If linkrelax, provide extra padding.
2342
2343 * obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
2344 their not having symbols associated.
2345
2346 * tc-i960.c (norelax, instrument_branches): Default initializer is
2347 sufficient.
2348 (linkrelax): Delete variable definition.
2349 (mem_fmt): Call fix_new with NO_RELOC.
2350 (tc_bout_fix_to_chars): Handle alignment relocs.
2351 (i960_handle_align): New function.
2352 * tc-i960.h (linkrelax): Delete declaration.
2353 (HANDLE_ALIGN): New macro; calls i960_handle_align.
2354 (NEED_FX_R_TYPE, NO_RELOC): New macros.
2355
2356 Tue Aug 18 14:59:21 1992 Ken Raeburn (raeburn@cygnus.com)
2357
2358 * config/sparc.mt: New file. Grab sparc opcode table from bfd
2359 library.
2360
2361 Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
2362
2363 * Makefile.in: always create installation directories. Removed
2364 MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
2365 FLAGS_TO_PASS to recursive makes.
2366
2367 * doc/Makefile.in: always create installation directories.
2368
2369 Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2370
2371 * input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
2372 being used with args swapped, causing occasional lossage when
2373 refilling buffers after an include file.
2374
2375 Mon Aug 17 13:18:51 1992 Ken Raeburn (raeburn@cygnus.com)
2376
2377 * messages.c (as_tsktsk): Use correct ANSI form for stdarg
2378 version. Discard bogus DONTDEF version.
2379 (as_warn, as_bad, as_fatal): Likewise.
2380
2381 Fri Aug 14 18:31:14 1992 Ken Raeburn (raeburn@cygnus.com)
2382
2383 * config/tc-m68k.c (m68k_ip): If instruction is invalid for the
2384 selected architecture, print a message saying so and listing what
2385 processors support it, rather than saying "operands mismatch".
2386
2387 Thu Aug 13 13:53:19 1992 Ken Raeburn (raeburn@cygnus.com)
2388
2389 * as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
2390
2391 * config/ho-rs6000.h (M_RS6000): Don't define it.
2392 (free): Declare it.
2393 (BROKEN_ASSERT): Define it if not __STDC__.
2394
2395 Tue Aug 11 12:58:14 1992 Ken Raeburn (raeburn@cygnus.com)
2396
2397 * sparc.mt: New file.
2398
2399 Mon Aug 10 14:37:08 1992 Per Bothner (bothner@cygnus.com)
2400
2401 * tc-m68k.c: ".align N" means align to N-byte boundary *only*
2402 if TN_SUN3; otherwise align to 2**N-byte bounary.
2403
2404 Thu Aug 6 12:10:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2405
2406 * read.c (s_fill): make the .fill size clamped error a warn and
2407 fix bug where 0's were always placed.
2408
2409 * config/tc-h8300.c: if a :8 is seen after an operand, fill top
2410 two bytes of any constant with 0xff:
2411
2412 Wed Aug 5 12:02:40 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2413
2414 * config/tc-m68k.c (md_pseudo_table): fix the .align thing
2415 the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
2416
2417 Wed Aug 5 01:54:34 1992 John Gilmore (gnu at cygnus.com)
2418
2419 * tc-m68k.c (try_index): Error if index scaling specified and
2420 assembling for an older CPU than a 68020.
2421
2422 Sat Aug 1 19:10:13 1992 Ken Raeburn (raeburn@cygnus.com)
2423
2424 * config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
2425 fx_offset into account.
2426
2427 Fri Jul 31 21:53:28 1992 Ken Raeburn (raeburn@cygnus.com)
2428
2429 * configure.in (mips host): Accept "ultrix" with version number.
2430
2431 * expr.c (floating_constant): Separate "=-" to avoid confusing
2432 ancient or broken compilers.
2433
2434 * config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
2435 processor/opcode mismatch, so reword the error message.
2436 (md_assemble): If no CPU has been set (even if FPU/PMMU
2437 characteristics have been), default to 68020. Don't need extra
2438 quotes around error string.
2439
2440 Fri Jul 31 12:26:34 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
2441
2442 * read.c (potable): Revert sac's incorrect change made Jul 13.
2443 Align really is supposed to be ptwo not nbytes.
2444
2445 Mon Jul 20 02:51:59 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
2446
2447 * Makefile.in: _Do_ include libiberty. (from sef)
2448
2449 Fri Jul 17 15:15:28 1992 Ken Raeburn (raeburn@cygnus.com)
2450
2451 * expr.c (integer_constant): Handle "0f" and "0b" label references
2452 properly.
2453
2454 Thu Jul 16 08:20:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2455
2456 * write.c (fixup_segment): if relaxing, don't do anything.
2457 * config/obj-bout.[ch] : maintain the a_relaxable file header info
2458 * config/tc-i960.c: new option -linkrelax
2459
2460 Mon Jul 13 14:11:36 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2461
2462 * expr.c (expr): allow SEG_BSS in expressions
2463 * read.c (potable): align should be nbytes, not ptwo!
2464 * write.c (write_object_file): extra glue for new bss attributes
2465 (relax_segment): SEG_BSS is ok now
2466 * config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
2467
2468 Mon Jul 6 17:09:32 1992 Steve Chamberlain (sac@cygnus.com)
2469
2470 * obj-coffbfd.c (fill_section): mark .lit sections as STYP_LIT
2471
2472 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
2473
2474 * configure.in: recognize m680x0 as having sun3 emulation mode for
2475 vxworks environment.
2476
2477
2478 Tue Jun 30 20:25:54 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
2479
2480 * Makefile.in: Add program_suffix (parallel to program_prefix)
2481
2482 Wed Jun 24 10:57:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2483
2484 * app.c (process_escape): new function to handle escapes the right
2485 way, (do_scrub_next_char): use new function
2486 * cond.c (s_ifdef): do ifdef/ifndef right
2487 * read.c (s_fill): make the , expressions optional like the doc
2488 says
2489 * config/tc-h8300.[ch]: better warnings
2490
2491 Tue Jun 9 07:54:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2492
2493 * subsegs.c (subsegs_begin): create bss0_frchainP in the same was
2494 as data0_frchainP
2495
2496 * write.c (write_object_file): various changes to handle data in
2497 the BSS segment in much the same was as stuff in the DATA segment.
2498
2499 * tc-m68k.c (m68kip): Fix typo so that only arch's >=68020 do
2500 pcrel data stuff. (md_estimate_size_before_relax): when relaxing a
2501 68010 bxx into a bra+6 jmpxx, put the bytes of the jmp opcode into
2502 the right place. (s_bss): Don't put .bss stuff into SEG_DATA, put
2503 it into SEG_BSS
2504
2505 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2506
2507 * expr.c(expr): allow SEG_REGISTER in expressions.
2508 * read.c(pseudo_set): register expressions can be the source of a
2509 set.
2510 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
2511 goto SEG_TEXT (if a.out)
2512 * write.c (write_object_file): If a.out don't use the old way for
2513 -R.
2514 * config/obj-a.out (s_sect): complain if the user tries to use a
2515 subsegment with a value which might interfere with out -R hackery.
2516 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
2517 rather than use ugly if tree. (init_regtable): insert register
2518 names into symbol table.
2519
2520 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
2521
2522 * write.c (write_object_file): keep the fix_tail clean, which
2523 fixes a bug in -R where relocations were being lost.
2524
2525 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
2526
2527 * configure.in: recognize m680x0 as having sun3 emulation mode for
2528 vxworks environment.
2529
2530 Sun May 31 05:33:00 1992 david d `zoo' zuhn (zoo@cygnus.com)
2531
2532 * configure.in: recognize m680x0 as an m68k
2533
2534 Thu May 28 11:22:02 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
2535
2536 * configure.in: Recognize sparclite as a sparc variant.
2537
2538 * tc-sparc.c: Use new ARCHITECTURES_CONFLICT_P macro. Mention new
2539 -Asparclite flag.
2540
2541 Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2542
2543 * config/tc-a29k.c: lint
2544 * listing.c, expr.c: patches from Andrew Smith
2545
2546 Thu May 14 17:22:48 1992 K. Richard Pixley (rich@rtl.cygnus.com)
2547
2548 * doc/Makefile.in: use m4 rather than gm4.
2549
2550 Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2551
2552 * obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
2553 calc the base of relocs correctly.
2554 * tc-a29k.c (parse_operand): allow expressions to be in any section.
2555
2556 Mon Apr 27 13:13:31 1992 K. Richard Pixley (rich@cygnus.com)
2557
2558 * as.c, write.c: use -K rather than -k for the broken word warning
2559 option.
2560
2561 Tue Apr 21 13:35:30 1992 K. Richard Pixley (rich@cygnus.com)
2562
2563 * Makefile.in: do not print recursion lines.
2564
2565 Wed Apr 15 21:19:31 1992 K. Richard Pixley (rich@rtl.cygnus.com)
2566
2567 * Makefile.in: the tooldir copy of gas goes directly in tooldir.
2568
2569 Tue Apr 14 14:50:22 1992 Ken Raeburn (Raeburn@Cygnus.COM)
2570
2571 * write.c (write_object_file): For b.out format, round up section
2572 start addresses to match required alignment.
2573
2574 Thu Apr 9 05:45:29 1992 Ken Raeburn (Raeburn@Cygnus.COM)
2575
2576 * Makefile.in (install): Install into $(tooldir)/bin, since that's
2577 where gcc looks for it.
2578
2579 Tue Apr 7 15:12:15 1992 Sean Eric Fagan (sef@cygnus.com)
2580
2581 * Makefile.in: Changed some lines to be less confusing for some
2582 makes.
2583
2584 * input-file.c: Conditionalize on _IOFBF, not VMS.
2585
2586 * read.c, write.c: Change a series of ifdef/elif to
2587 ifdef/else/ifdef etc.
2588
2589 Fri Mar 27 12:21:16 1992 K. Richard Pixley (rich@cygnus.com)
2590
2591 * symbols.c (fb_label_init): fix sizeof to memset.
2592
2593 Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
2594
2595 * Makefile.in: install the man page.
2596
2597 * Makefile.in: pass down MAKEINFO explicitly on info.
2598
2599 * doc/Makefile.in: use $(MAKEINFO) not makeinfo.
2600
2601 Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
2602
2603 * flonum-const.c: renamed flonum-konst.c to stop dos name
2604 conflict.
2605
2606 Thu Mar 12 04:42:38 1992 K. Richard Pixley (rich@cygnus.com)
2607
2608 * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from
2609 tc-m68k.h to te-sun3.h.
2610
2611 Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
2612
2613 * configure.in: vxworks68 gets te-sun3.h.
2614
2615 * expr.c: remove limitation that local_labels_dollar or
2616 local_labels_fb must be < 10.
2617
2618 * symbols.c: remove local_labels_dollar, replace with a function
2619 interface for a sparse array. All users adjusted.
2620
2621 * te-sun3.h: add LOCAL_LABELS_DOLLAR.
2622
2623 Sat Mar 7 00:06:25 1992 K. Richard Pixley (rich@rtl.cygnus.com)
2624
2625 * doc/Makefile.in: commented out line for building as-all.texinfo.
2626 This is temporary.
2627
2628 * doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
2629
2630 Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
2631
2632 * Makefile.in: added check target.
2633
2634 Tue Mar 3 15:45:56 1992 K. Richard Pixley (rich@rtl.cygnus.com)
2635
2636 * Makefile.in: added tooldir and program_prefix.
2637
2638 Sun Mar 1 04:43:19 1992 Michael Tiemann (tiemann@cygnus.com)
2639
2640 * write.{c,h} (fix_new): Make these declarations consistent.
2641
2642 Sat Feb 29 13:59:10 1992 Michael Tiemann (tiemann@cygnus.com)
2643
2644 * Makefile.in (strerror.o): Add rule so that broken Sun make can
2645 work in subdirs.
2646
2647 Wed Feb 26 19:26:28 1992 Steve Chamberlain (sac at thepub.cygnus.com)
2648
2649 * read.c, obj-coffbfd.c : fix h8300 specific bit rot
2650
2651 * expr.c (operand): if can't work out what sort of operand it is,
2652 then look through FLT_CHARS for a hint.
2653
2654 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
2655
2656 * Makefile.in, configure.in: removed traces of namesubdir,
2657 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
2658 copyrights to '92, changed some from Cygnus to FSF.
2659
2660 * doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
2661 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
2662 copyrights to '92, changed some from Cygnus to FSF.
2663
2664 Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
2665
2666 * expr.c: If an expression is single comma, then return with
2667 SEG_ABSENT rather than an error - since the sparc front end does
2668 really strange things with things like fbge,a
2669
2670 * as.h: include bfd.h if using many sections
2671 * expr.c: LOCAL_LABELS_FB had been changed to lower case - so
2672 local labels didn't work.
2673 * listing.c (list_symbol_table): don't core dump when there's no
2674 symbol there.
2675 * write.c, write.h: call fix_new with the right number of args on
2676 the H8.
2677 * config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
2678 errors nices
2679
2680 Sat Feb 22 12:26:28 1992 Steve Chamberlain (sac at rtl.cygnus.com)
2681
2682 * app.c: MRI compatibility - allow single quote to start a string.
2683 * as.c: fix typo recently introduced.
2684 * as.h : Don't include aout/reloc.h - it's not right for COFF!
2685 * expr.c: Much rewriting, to accomodate MRI syntax for
2686 expressions. Also easier to read now.
2687 * listing.c: Put back defuns
2688 * read.c: modified to accept MRI syntax, put back listing pseudo
2689 ops so that an assembler built with NO_LISTING ignores list ops
2690 rather than pukes.
2691 * write.c, write.h: fixs - only keep a reloc type in a fix if the target
2692 machine is a SPARC or a 29K.
2693 * config/obj-aout.c: added s_sect pseudo op
2694 * config/obj-coffbfd.c: lints, set the filehdr flags right and
2695 fill in the timestamp.
2696 * config/obj-coffbfd.h: Since we don't include aout/reloc.h
2697 anymore, define all the relocs which the tc-<x> bit will use so we
2698 can translate from them to the coff types.
2699 * config/tc-a29k.c: reloc_type isn't ane enum any more
2700 * config/tc-m68k.c: Added NO_RELOC definition.
2701
2702 Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
2703
2704 * Makefile.in: put header files before C source for TAGS; remove
2705 references to non-existent syscalls.h.
2706
2707 * read.c, write.c subsegs.c: back out the .bss changes.
2708
2709 * obj-aout.c: do not include stab.gnu.h if NO_LISTING.
2710
2711 * tc-i860.c, a.out.gnu.h: move i860 relocs to a proper place.
2712
2713 * a.out.h: removed.
2714
2715 Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
2716
2717 * symbols.c (local_label_name): symbols now start with ^A.
2718
2719 * read.c, subsegs.c, write.c obj-coff.c: added handling of
2720 `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
2721 generate these sections. .align: will use NOP_OPCODE or 0
2722 for padding. This is just for being nice to the
2723 disassembler.
2724
2725 * expr.c (operand): changed to generate local label "\001L0"
2726 starting with a ^A so that it is recognized as a local label.
2727
2728 * as.c (perform_an_assembly_pass): zero bss_fix_root, too.
2729
2730 * tc-i386.c: tc-i386.c: added handling of the following opcodes:
2731 i/o opcodes - inb, inw, outb and outw. string manipulation with
2732 att syntax - scmp, slod, smov, ssca, ssto.
2733
2734 * obj-coff.c: (for aix386) Moved the symbols .text, .data and .bss
2735 to just after .file .
2736
2737 In obj_crawl_symbol_chain() where it tries to put the external
2738 symbols apart, with the condition:
2739 (!S_IS_DEFINED(symbolP) &&
2740 !S_IS_DEBUG(symbolP) &&
2741 !SF_GET_STATICS(symbolP))
2742 it was moving too many symbols out. So I switch it back to the
2743 condition:
2744 (S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP))
2745
2746 In obj_emit_relocations() added the conditional on KEEP_RELOC_INFO
2747 so that we don't use the F_RELFLG which make the linker complain
2748 that somebody has stripped the relocation info.
2749
2750 Also, the AIX ld program require that the relocation table
2751 is sorted by r_vaddr like the standard ATT assembler does.
2752
2753 [he also changed the sizeof(struct ...)'s into the coff
2754 style FOOSZ macros. I'm not sure this is right, but I can't
2755 remember why. xoxorich.]
2756
2757 Fri Feb 21 01:08:48 1992 K. Richard Pixley (rich@cygnus.com)
2758
2759 * Makefile.in, configure.in, doc: use the doc. Build it, install
2760 it, clean it, etc.
2761
2762 Tue Feb 18 02:21:25 1992 K. Richard Pixley (rich at cygnus.com)
2763
2764 * read.c: white space and comments only.
2765
2766 * configure.in: use the new atof-ns32.c for ns32k.
2767
2768 * write.c: comment change only.
2769
2770 * tc-m88k.[hc]: pulled in from hack's unfinished work. These
2771 aren't yet integrated.
2772
2773 * tc-i860.[hc]: blew off the dust. Something must still be done
2774 about conflicting relocation types.
2775
2776 * tc-ns32k.c: Replaced previous tc_aout_fix_to_chars stub with the
2777 real thing.
2778
2779 * tc-i960.c, tc-sparc.c: white space and comments only.
2780
2781 * tc-a29k.h: delete duplicate macro definition.
2782
2783 * new file atof-ns32k.c copied from hack's last unreleased gas.
2784
2785 Mon Feb 17 07:51:06 1992 K. Richard Pixley (rich at cygnus.com)
2786
2787 * config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
2788 rather than abort.
2789
2790 * nearly everything. flush ChangeLog, package as gas-1.92.1.
2791 ChangeLog's prior to this are sketchy at best. I have logs.
2792 They just aren't ChangeLogs.
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