Support for accessing arbitrary MIPS stack frames in memory.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Tue Sep 15 17:25:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
2
3 * Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
4 Change LIBDEPS dependence to LIBS.
5
6 Tue Sep 15 15:32:02 1992 Ian Lance Taylor (ian@cygnus.com)
7
8 * Makefile.in (install): if $(tooldir) exists, install as in
9 $(tooldir)/bin.
10
11 Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
12
13 * Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
14 .word is < -32768 or > 32767. The -J flag causes the error to be
15 ignored. This is to catch over-sized switches generated by gcc on
16 systems which don't support the broken .word hack.
17 as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
18 write.c (fixup_segment): check for signed .word overflow if
19 WARN_SIGNED_OVERFLOW_WORD.
20
21 * write.c (fixup_segment): fixed missing parens in expression
22 checking for byte or word overflow.
23
24 Thu Sep 10 09:23:15 1992 Ian Lance Taylor (ian@cygnus.com)
25
26 * input-scrub.c (input_scrub_push): call input_file_begin, not
27 input_scrub_begin.
28 messages.c (as_perror): print ": " between the passed in error and
29 the strerror, like perror does.
30
31 Wed Sep 9 11:06:25 1992 Ian Lance Taylor (ian@cygnus.com)
32
33 * Makefile.in: use gas_target instead of modifying target_cpu.
34 From Steve Chamberlain:
35 Makefile.in: Handle m68*-*-coff*.
36 read.c, read.h: add mult argument to s_space
37
38 Tue Sep 8 17:10:58 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
39
40 * Makefile.in (LIBS): Include opcode library.
41
42 Fri Sep 4 18:20:56 1992 Ken Raeburn (raeburn@cygnus.com)
43
44 * config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
45 including zero are accepted, pass +0.0.
46
47 Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
48
49 * Makefile.in: map "as" through program_transform_name when
50 installing.
51
52 Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
53
54 * Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
55
56 Tue Aug 25 15:50:48 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
57
58 * config/tc-m68k.c (init_table): Now const. Always include 68851
59 data, so that "bc" is available to 68040 cache instructions.
60 Added "tt0", "tt1", and 68ec030 variants.
61 (md_assemble): Complain if 68000 (only) and 68881 are specified.
62 (enum _register): Added TT0, TT1.
63 (m68k_ip, cases '3' and 't'): Handle new operand type codes. Pass
64 line number correctly in "internal error" messages. Don't print
65 architecture-mismatch message for operand errors.
66
67 From Colin Smith (colin@wrs.com):
68 * config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
69 than install_operand.
70
71 Tue Aug 25 15:13:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
72
73 * listing.c (buffer_line): rewind to the start of include
74 files, they might be included twice.
75
76 Mon Aug 24 12:45:43 1992 Ian Lance Taylor (ian@cygnus.com)
77
78 * Makefile.in: defined TARGET_CPU for C code so that it can choose
79 one element of a family.
80
81 Fri Aug 21 14:38:44 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
82
83 * messages.c (as_warn): Use fputs, not fprintf, with a buffer that
84 has already been formatted (but may still contain %-characters).
85 (as_bad): Likewise.
86
87 Wed Aug 19 09:25:09 1992 Ken Raeburn (raeburn@cygnus.com)
88
89 * as.h (enum _relax_state): Start off at one, not zero, to better
90 catch uninitialized-variable errors.
91 (linkrelax): Declare new variable.
92
93 * messages.c (warning_count, error_count): Default initializer is
94 sufficient.
95
96 * write.c: Merged some declarations, using PARMS macro.
97 (text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
98 data_last_frag): No longer static.
99 (write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
100 defined, call it. Change segments before calling fixup_segment.
101 (relax_align): If linkrelax, provide extra padding.
102
103 * obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
104 their not having symbols associated.
105
106 * tc-i960.c (norelax, instrument_branches): Default initializer is
107 sufficient.
108 (linkrelax): Delete variable definition.
109 (mem_fmt): Call fix_new with NO_RELOC.
110 (tc_bout_fix_to_chars): Handle alignment relocs.
111 (i960_handle_align): New function.
112 * tc-i960.h (linkrelax): Delete declaration.
113 (HANDLE_ALIGN): New macro; calls i960_handle_align.
114 (NEED_FX_R_TYPE, NO_RELOC): New macros.
115
116 Tue Aug 18 14:59:21 1992 Ken Raeburn (raeburn@cygnus.com)
117
118 * config/sparc.mt: New file. Grab sparc opcode table from bfd
119 library.
120
121 Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
122
123 * Makefile.in: always create installation directories. Removed
124 MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
125 FLAGS_TO_PASS to recursive makes.
126
127 Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
128
129 * input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
130 being used with args swapped, causing occasional lossage when
131 refilling buffers after an include file.
132
133 Mon Aug 17 13:18:51 1992 Ken Raeburn (raeburn@cygnus.com)
134
135 * messages.c (as_tsktsk): Use correct ANSI form for stdarg
136 version. Discard bogus DONTDEF version.
137 (as_warn, as_bad, as_fatal): Likewise.
138
139 Fri Aug 14 18:31:14 1992 Ken Raeburn (raeburn@cygnus.com)
140
141 * config/tc-m68k.c (m68k_ip): If instruction is invalid for the
142 selected architecture, print a message saying so and listing what
143 processors support it, rather than saying "operands mismatch".
144
145 Thu Aug 13 13:53:19 1992 Ken Raeburn (raeburn@cygnus.com)
146
147 * as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
148
149 * config/ho-rs6000.h (M_RS6000): Don't define it.
150 (free): Declare it.
151 (BROKEN_ASSERT): Define it if not __STDC__.
152
153 Thu Aug 6 12:10:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
154
155 * read.c (s_fill): make the .fill size clamped error a warn and
156 fix bug where 0's were always placed.
157
158 Wed Aug 5 12:02:40 1992 Steve Chamberlain (sac@thepub.cygnus.com)
159
160 * config/tc-m68k.c (md_pseudo_table): fix the .align thing
161 the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
162
163 Sat Aug 1 19:10:13 1992 Ken Raeburn (raeburn@cygnus.com)
164
165 * config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
166 fx_offset into account.
167
168 Fri Jul 31 21:53:28 1992 Ken Raeburn (raeburn@cygnus.com)
169
170 * configure.in (mips host): Accept "ultrix" with version number.
171
172 * expr.c (floating_constant): Separate "=-" to avoid confusing
173 ancient or broken compilers.
174
175 * config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
176 processor/opcode mismatch, so reword the error message.
177 (md_assemble): If no CPU has been set (even if FPU/PMMU
178 characteristics have been), default to 68020. Don't need extra
179 quotes around error string.
180
181 Fri Jul 31 12:26:34 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
182
183 * read.c (potable): Revert sac's incorrect change made Jul 13.
184 Align really is supposed to be ptwo not nbytes.
185
186 Mon Jul 20 02:51:59 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
187
188 * Makefile.in: _Do_ include libiberty. (from sef)
189
190 Fri Jul 17 15:15:28 1992 Ken Raeburn (raeburn@cygnus.com)
191
192 * expr.c (integer_constant): Handle "0f" and "0b" label references
193 properly.
194
195 Thu Jul 16 08:20:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
196
197 * write.c (fixup_segment): if relaxing, don't do anything.
198 * config/obj-bout.[ch] : maintain the a_relaxable file header info
199 * config/tc-i960.c: new option -linkrelax
200
201 Mon Jul 13 14:11:36 1992 Steve Chamberlain (sac@thepub.cygnus.com)
202
203 * expr.c (expr): allow SEG_BSS in expressions
204 * read.c (potable): align should be nbytes, not ptwo!
205 * write.c (write_object_file): extra glue for new bss attributes
206 (relax_segment): SEG_BSS is ok now
207 * config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
208
209 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
210
211 * configure.in: recognize m680x0 as having sun3 emulation mode for
212 vxworks environment.
213
214
215 Tue Jun 30 20:25:54 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
216
217 * Makefile.in: Add program_suffix (parallel to program_prefix)
218
219 >>>>>>> 1.83
220 Wed Jun 24 10:57:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
221
222 * app.c (process_escape): new function to handle escapes the right
223 way, (do_scrub_next_char): use new function
224 * cond.c (s_ifdef): do ifdef/ifndef right
225 * read.c (s_fill): make the , expressions optional like the doc
226 says
227 * config/tc-h8300.[ch]: better warnings
228
229 Tue Jun 9 07:54:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
230
231 * subsegs.c (subsegs_begin): create bss0_frchainP in the same was
232 as data0_frchainP
233
234 * write.c (write_object_file): various changes to handle data in
235 the BSS segment in much the same was as stuff in the DATA segment.
236
237
238 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
239
240 * expr.c(expr): allow SEG_REGISTER in expressions.
241 * read.c(pseudo_set): register expressions can be the source of a
242 set.
243 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
244 goto SEG_TEXT (if a.out)
245 * write.c (write_object_file): If a.out don't use the old way for
246 -R.
247 * config/obj-a.out (s_sect): complain if the user tries to use a
248 subsegment with a value which might interfere with out -R hackery.
249 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
250 rather than use ugly if tree. (init_regtable): insert register
251 names into symbol table.
252
253 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
254
255 * write.c (write_object_file): keep the fix_tail clean, which
256 fixes a bug in -R where relocations were being lost.
257
258 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
259
260 * expr.c(expr): allow SEG_REGISTER in expressions.
261 * read.c(pseudo_set): register expressions can be the source of a
262 set.
263 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
264 goto SEG_TEXT (if a.out)
265 * write.c (write_object_file): If a.out don't use the old way for
266 -R.
267 * config/obj-a.out (s_sect): complain if the user tries to use a
268 subsegment with a value which might interfere with out -R hackery.
269 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
270 rather than use ugly if tree. (init_regtable): insert register
271 names into symbol table.
272
273 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
274
275 * write.c (write_object_file): keep the fix_tail clean, which
276 fixes a bug in -R where relocations were being lost.
277
278 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
279
280 * configure.in: recognize m680x0 as having sun3 emulation mode for
281 vxworks environment.
282
283 Sun May 31 05:33:00 1992 david d `zoo' zuhn (zoo@cygnus.com)
284
285 * configure.in: recognize m680x0 as an m68k
286
287 Thu May 28 11:22:02 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
288
289 * configure.in: Recognize sparclite as a sparc variant.
290
291 Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
292
293 * config/tc-a29k.c: lint
294 * listing.c, expr.c: patches from Andrew Smith
295
296 Mon Apr 27 13:13:31 1992 K. Richard Pixley (rich@cygnus.com)
297
298 * as.c, write.c: use -K rather than -k for the broken word warning
299 option.
300
301 Tue Apr 21 13:35:30 1992 K. Richard Pixley (rich@cygnus.com)
302
303 * Makefile.in: do not print recursion lines.
304
305 Wed Apr 15 21:19:31 1992 K. Richard Pixley (rich@rtl.cygnus.com)
306
307 * Makefile.in: the tooldir copy of gas goes directly in tooldir.
308
309 Tue Apr 14 14:50:22 1992 Ken Raeburn (Raeburn@Cygnus.COM)
310
311 * write.c (write_object_file): For b.out format, round up section
312 start addresses to match required alignment.
313
314 Thu Apr 9 05:45:29 1992 Ken Raeburn (Raeburn@Cygnus.COM)
315
316 * Makefile.in (install): Install into $(tooldir)/bin, since that's
317 where gcc looks for it.
318
319 Tue Apr 7 15:12:15 1992 Sean Eric Fagan (sef@cygnus.com)
320
321 * Makefile.in: Changed some lines to be less confusing for some
322 makes.
323
324 * input-file.c: Conditionalize on _IOFBF, not VMS.
325
326 * read.c, write.c: Change a series of ifdef/elif to
327 ifdef/else/ifdef etc.
328
329 Fri Mar 27 12:21:16 1992 K. Richard Pixley (rich@cygnus.com)
330
331 * symbols.c (fb_label_init): fix sizeof to memset.
332
333 Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
334
335 * Makefile.in: install the man page.
336
337 * Makefile.in: pass down MAKEINFO explicitly on info.
338
339 Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
340
341 * flonum-const.c: renamed flonum-konst.c to stop dos name
342 conflict.
343
344 Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
345
346 * configure.in: vxworks68 gets te-sun3.h.
347
348 * expr.c: remove limitation that local_labels_dollar or
349 local_labels_fb must be < 10.
350
351 * symbols.c: remove local_labels_dollar, replace with a function
352 interface for a sparse array. All users adjusted.
353
354 Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
355
356 * Makefile.in: added check target.
357
358 Tue Mar 3 15:45:56 1992 K. Richard Pixley (rich@rtl.cygnus.com)
359
360 * Makefile.in: added tooldir and program_prefix.
361
362 Sun Mar 1 04:43:19 1992 Michael Tiemann (tiemann@cygnus.com)
363
364 * write.{c,h} (fix_new): Make these declarations consistent.
365
366 Sat Feb 29 13:59:10 1992 Michael Tiemann (tiemann@cygnus.com)
367
368 * Makefile.in (strerror.o): Add rule so that broken Sun make can
369 work in subdirs.
370
371 Wed Feb 26 19:26:28 1992 Steve Chamberlain (sac at thepub.cygnus.com)
372
373 * read.c, obj-coffbfd.c : fix h8300 specific bit rot
374
375 * expr.c (operand): if can't work out what sort of operand it is,
376 then look through FLT_CHARS for a hint.
377
378 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
379
380 * Makefile.in, configure.in: removed traces of namesubdir,
381 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
382 copyrights to '92, changed some from Cygnus to FSF.
383
384 Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
385
386 * expr.c: If an expression is single comma, then return with
387 SEG_ABSENT rather than an error - since the sparc front end does
388 really strange things with things like fbge,a
389
390 * as.h: include bfd.h if using many sections
391 * expr.c: LOCAL_LABELS_FB had been changed to lower case - so
392 local labels didn't work.
393 * listing.c (list_symbol_table): don't core dump when there's no
394 symbol there.
395 * write.c, write.h: call fix_new with the right number of args on
396 the H8.
397 * config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
398 errors nices
399
400 Sat Feb 22 12:26:28 1992 Steve Chamberlain (sac at rtl.cygnus.com)
401
402 * app.c: MRI compatibility - allow single quote to start a string.
403 * as.c: fix typo recently introduced.
404 * as.h : Don't include aout/reloc.h - it's not right for COFF!
405 * expr.c: Much rewriting, to accomodate MRI syntax for
406 expressions. Also easier to read now.
407 * listing.c: Put back defuns
408 * read.c: modified to accept MRI syntax, put back listing pseudo
409 ops so that an assembler built with NO_LISTING ignores list ops
410 rather than pukes.
411 * write.c, write.h: fixs - only keep a reloc type in a fix if the target
412 machine is a SPARC or a 29K.
413 * config/obj-aout.c: added s_sect pseudo op
414 * config/obj-coffbfd.c: lints, set the filehdr flags right and
415 fill in the timestamp.
416 * config/obj-coffbfd.h: Since we don't include aout/reloc.h
417 anymore, define all the relocs which the tc-<x> bit will use so we
418 can translate from them to the coff types.
419 * config/tc-a29k.c: reloc_type isn't ane enum any more
420 * config/tc-m68k.c: Added NO_RELOC definition.
421
422 Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
423
424 * Makefile.in: put header files before C source for TAGS; remove
425 references to non-existent syscalls.h.
426
427 * read.c, write.c subsegs.c: back out the .bss changes.
428
429 Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
430
431 * symbols.c (local_label_name): symbols now start with ^A.
432
433 * read.c, subsegs.c, write.c obj-coff.c: added handling of
434 `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
435 generate these sections. .align: will use NOP_OPCODE or 0
436 for padding. This is just for being nice to the
437 disassembler.
438
439 * expr.c (operand): changed to generate local label "\001L0"
440 starting with a ^A so that it is recognized as a local label.
441
442 * as.c (perform_an_assembly_pass): zero bss_fix_root, too.
443
444 Fri Feb 21 01:08:48 1992 K. Richard Pixley (rich@cygnus.com)
445
446 * Makefile.in, configure.in, doc: use the doc. Build it, install
447 it, clean it, etc.
448
449 Tue Feb 18 02:21:25 1992 K. Richard Pixley (rich at cygnus.com)
450
451 * read.c: white space and comments only.
452
453 * configure.in: use the new atof-ns32.c for ns32k.
454
455 * write.c: comment change only.
456
457 Mon Feb 17 07:51:06 1992 K. Richard Pixley (rich at cygnus.com)
458
459 * config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
460 rather than abort.
461
462 * nearly everything. flush ChangeLog, package as gas-1.92.1.
463 ChangeLog's prior to this are sketchy at best. I have logs.
464 They just aren't ChangeLogs.
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