* config/obj-coff.h: Include libcoff.h, not ../bfd/libcoff.h.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Fri Dec 16 11:07:10 1994 Stan Shebs <shebs@andros.cygnus.com>
2
3 * config/obj-coff.h: Include libcoff.h, not ../bfd/libcoff.h.
4
5 * as.h: Include progress.h.
6 * as.c (main): Call START_PROGRESS and END_PROGRESS.
7 (main, perform_an_assembly_pass): Call PROGRESS.
8
9 Fri Dec 16 00:46:08 1994 Ian Lance Taylor <ian@tweedledumb.cygnus.com>
10
11 * write.c (adjust_reloc_syms): Use bfd_is_und_section and
12 bfd_is_abs_section rather than comparing against &bfd_und_section
13 and &bfd_abs_section.
14
15 Thu Dec 15 15:27:14 1994 Jim Wilson <wilson@chestnut.cygnus.com>
16
17 * config/tc-sh.c (md_begin): Use a local variable when
18 initializing md_relax_table to avoid errors about modifying a
19 const data structure.
20
21 Tue Dec 13 15:42:27 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
22
23 * config/tc-ppc.c (tc_gen_reloc): Remove OBJ_ELF hack which
24 appears to no longer be needed.
25
26 Tue Dec 13 08:04:15 1994 Ian Lance Taylor <ian@cygnus.com>
27
28 * config/tc-mips.c (macro_build): Accept BFD_RELOC_PCREL* without
29 requiring that the X_op_symbol be in the text_section.
30 (macro): Change the test for a legel expression difference to
31 correspond to changes in pseudo_set in read.c.
32
33 Fri Dec 9 21:04:17 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
34
35 * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Use
36 bfd_install_relocation.
37
38 * ecoff.c (ecoff_set_gp_prolog_size): If there is no current
39 routine, just return.
40
41 * config/tc-alpha.c (alpha_ip, case 'B', subcase 'c'): Use opcode
42 value from pattern instead of assuming jsr.
43 * config/alpha-opcode.h (jmp): Add a "1,Bc" form.
44
45 Thu Dec 8 17:48:25 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
46
47 * Makefile.in (NM_FOR_TARGET): Use ../binutils/nm.new, not just
48 plain nm.
49
50 * configure.in (ns32k-pc532-mach*): Select correct emulation.
51 (mips-sony-bsd*): Use ecoff.
52 (mips-*-gnu*): New target, using aout format, from Roland McGrath.
53 * configure: Regenerated.
54
55 start-sanitize-arc
56 Tue Nov 29 18:12:22 1994 Doug Evans <dje@canuck.cygnus.com>
57
58 * configure.in (arc-*-elf*): Recognize.
59 * configure: "regenerated".
60 * config/tc-arc.c, config/tc-arc.h, config/arc.mt: New files.
61 end-sanitize-arc
62
63 Tue Nov 29 13:58:10 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
64
65 Use libiberty version of xmalloc:
66 * Makefile.in (REAL_SOURCES): Delete xmalloc.c.
67 (OBJS): Delete xmalloc.o.
68 (xmalloc.o): Delete dependencies.
69 * as.c (main): Call xmalloc_set_program_name once program name is
70 known.
71
72 * config/tc-alpha.c (in_range_signed, in_range_unsigned): New
73 routines, split from in_range.
74 (in_range): Deleted. All calls changed to in_range_*signed.
75 (create_lita_section): Macro deleted. Single use expanded in
76 place.
77 (alpha_ip): Handle `t' and `8' operand types.
78 (md_apply_fix): Handle BFD_RELOC_12_PCREL. Print name of
79 unhandled relocation types.
80 * config/alpha-opcode.h: Added HALT and DRAINA. Disabled MOVI,
81 since it doesn't work, and isn't supported by the native
82 assembler.
83
84 * input-scrub.c: Change wording of a comment to avoid interference
85 with Cygnus source-control tools.
86
87 * as.h (errno) [NEED_DECLARATION_ERRNO]: Declare.
88
89 * config/tc-m68k.c (init_table): List buscr and pcr control
90 registers.
91 (m68k_ip, case 'J'): Handle them.
92
93 Delete signal handler code. It's been disabled since March 1993
94 without complaints.
95 * as.c: Don't include signal.h.
96 (got_sig): Unused function deleted, declaration deleted.
97 (SIGTY): Macro deleted.
98 (main): Deleted disabled code for establishing signal handler.
99
100 start-sanitize-rce
101 Tiemann should've noted something like this:
102 * config/tc-rce.c, config/tc-rce.h: New files.
103 * as.c (main) [TC_RCE]: Call dump_literals.
104 * configure.in: Handle rce-*-aout.
105 * configure: Regenerated.
106 end-sanitize-rce
107
108 Mon Nov 28 11:37:35 1994 Doug Evans <dje@canuck.cygnus.com>
109
110 * app.c (do_scrub_next_char): Insert missing newline at end of file
111 like warning says we do.
112
113 Mon Nov 28 00:11:15 1994 Jeff Law (law@snake.cs.utah.edu)
114
115 * config/tc-hppa.h (pa_check_eof): Declare new extern function.
116 (tc_frob_file): Define to call pa_check_eof.
117
118 * config/tc-hppa.c (pa_check_current_space_and_subspace): New
119 function to verify the current space and subspace are reasonable.
120 Call for the appropriate pseudo-ops and before instruction parsing.
121 (pa_check_eof): New function to verify enter/exit and proc/procend
122 pairs match at EOF.
123 (pa_code): Simplify.
124
125 * config/obj-som.c: Delete #if 0 code.
126
127 Wed Nov 23 19:36:09 1994 Steve Chamberlain (sac@jonny.cygnus.com)
128
129 * config/obj-coff.h (TARGET_FORMAT): Select between coff-shl and coff-sh.
130 * config/sh.mh (TARG_CPU_DEPENDENTS): Get it right.
131 * config/tc-sh.c (little): New function.
132 (md_parse_option): Notice new option.
133 (build_relax, build_Mytes, md_atof, md_convert_frag, md_apply_fix):
134 Cope with little endian data.
135 * config/tc-sh.h (COFF_MAGIC, LISTING_HEADER): Endian dependent.
136
137 Wed Nov 23 10:54:38 1994 Jeff Law (law@snake.cs.utah.edu)
138
139 * config/tc-hppa.c (tc_gen_reloc, ELF variant): Revert last
140 change. The real bug was in bfd/elfcode.h and has been fixed.
141
142 Tue Nov 22 23:31:20 1994 Jeff Law (law@snake.cs.utah.edu)
143
144 * config/tc-hppa.c (tc_gen_reloc, ELF variant): Add section->vma
145 to the relocation's offset.
146
147 Tue Nov 22 14:37:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
148
149 * Makefile.in (INSTALL_XFORM): Fix typo.
150
151 Tue Nov 22 10:23:25 1994 J.T. Conklin <jtc@rtl.cygnus.com>
152
153 * config/tc-alpha.c (s_alpha_set): Ignore the .set (no)move and
154 .set (no)volatile directives.
155
156 Tue Nov 15 21:44:13 1994 Jeff Law (law@snake.cs.utah.edu)
157
158 * config/tc-hppa.c (pa_subspace): Make sure to always reset
159 current_subspace.
160 (pa_text, pa_data): Likewise.
161
162 * config/tc-hppa.c (pa_align): New function. Aligns the current
163 offset within the current subspace along with updating the
164 alignment of the subspace itself.
165 (pa_subspace): Default alignment to one byte rathern than zero
166 bytes to avoid setting alignment to log2(0).
167 (md_pseudo_table): Use pa_alignment for .align.
168
169 Tue Nov 15 15:24:45 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
170
171 * messages.c (as_fatal): Always put a space after "fatal error:"
172 when printing message.
173
174 Tue Nov 15 11:10:43 1994 Jeff Law (law@snake.cs.utah.edu)
175
176 * config/tc-hppa.h (obj_frob_symbol): Delete.
177 (tc_frob_symbol): Make definition conditional on OBJ_SOM or
178 OBJ_ELF. For ELF subtract out symbol->section->vma for non common
179 symbols.
180
181 Wed Nov 9 14:53:03 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
182
183 * config/te-delta.h: New file, derived from te-sysv32.h.
184
185 Wed Nov 9 11:52:44 1994 Ian Lance Taylor (ian@cygnus.com)
186
187 * config/tc-ppc.c (ppc_bf): Always set coff_line_base.
188
189 Mon Nov 7 01:58:49 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
190
191 * Makefile.in (VERSION): Bump to 2.5.3.
192
193 * configure.in: Compare generic cpu name against "sparc", not
194 "sparc*", since sparc variants should be changed to "sparc".
195 * configure: Regenerated with autoconf 2.1.
196
197 * config/tc-a29k.c (octal, toHex): Variables deleted.
198 (isoctal): Macro deleted.
199 (md_begin): Don't initialize them.
200 (machine_ip, case 'P'/'A'): For absolute operand, generate an
201 error message if it's out of range.
202 (md_apply_fix, case RELOC_JUMPTARG): Check range for PC-relative
203 jumps.
204 (md_apply_fix): Delete code inside "#if 0".
205
206 Thu Nov 3 20:20:40 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
207
208 * config/go32.mh: Unused file deleted.
209
210 * read.c (get_absolute_expression): Indicate that the error may
211 merely be that the expression can't currently be reduced.
212
213 Thu Nov 3 16:09:59 1994 J.T. Conklin (jtc@rtl.cygnus.com)
214
215 * config/tc-m68k.h (TARGET_FORMAT): If TE_NetBSD define as
216 "a.out-m68k-netbsd".
217 * config/tc-sparc.h (TARGET_FORMAT): If TE_NetBSD define as
218 "a.out-sparc-netbsd".
219
220 * config/te-nbsd.h: New file, NetBSD target emulation
221 * config/te-netbsd.h: Removed.
222 * configure.in (i[345]86-*-netbsd*,m68*-*-netbsd*,sparc*-*-netbsd*):
223 Set bfd_gas. Use nbsd emulation.
224
225 Thu Nov 3 17:44:47 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
226
227 Changes from net 2.5.2 release branch:
228
229 * configure.in: Put AC_DEFINE(sparcv9) on its own line, so that
230 the shell variable settings associated with it are permanent. For
231 CPUs requiring bfd_gas=yes, select it based on CPU only, not
232 individual target names. Handle m68k-hp-hpux*, not just -hpux.
233
234 * config/tc-z8k.c (tc_coff_symbol_emit_hook): Add dummy argument
235 to match prototype in obj-coff.h.
236
237 * configure.in: Skip tests for defining WANT_FOPEN_BIN and
238 IBM_COMPILER_SUX.
239 * acconfig.h: Deleted them.
240 * configure, conf.in: Rebuild with autoconf 2.0.
241 * config/go32.cfg, config/vms-conf.h: Updated.
242
243 * config/tc-m68k.c (md_apply_fix_2, md_convert_frag_1): Always use
244 IBM_COMPILER_SUX version of code, with comments indicating why.
245
246 * listing.c (file_info): Use text mode when opening file for read.
247 Use "r" directly, no macro.
248 * input-file.c (input_file_open): Don't use FOPEN_RT, just use
249 "r".
250 * read.c (s_include): Ditto.
251 * output-file.c (output_file_create): Try both "wb" and "w", don't
252 bother with FOPEN_* macros.
253 * as.h: Don't include fopen-*.h.
254
255 * config/alpha-opcode.h: Make "ret" with no operands equivalent to
256 "ret zero,(ra)", to match OSF1 and to be consistent with both
257 one-operand forms.
258
259 Patches from DJ Delorie:
260 * as.h (alloca): undef alloca before defining it just in case
261 * config/go32.cfg: new file for autoconf values
262 * config/te-go32.h: new file
263 * configure.bat: new for autoconf
264
265 * config/tc-i386.c (md_assemble): Fix typo in GOTPC check; had =
266 for ==.
267
268 * configure.in: If target_frag doesn't exist, use /dev/null.
269
270 * as.c (parse_args): For non-VMS systems, re-add `v' to
271 std_shortopts. Add "verbose" to list of long options.
272
273 * write.c (adjust_reloc_syms): When generating an absolute section
274 symbol as a placeholder, don't mark it as used in a relocation
275 entry, here.
276
277 * Makefile.in (comparison): Compare using makefile code from gcc,
278 stripped down to discard subdir stuff and adapted to give a
279 non-zero exit status if either file differs.
280
281 Thu Nov 3 15:43:02 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
282
283 * config/tc-mips.c (load_address): Fix RELAX_ENCODE arguments for
284 NO_PIC case.
285
286 Tue Nov 1 16:10:59 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
287
288 * config/tc-mips.c (s_change_sec): If not GPOPT, don't permit
289 switching to the readonly data section.
290
291 * ecoff.c (ecoff_directive_type): Fix warning message.
292
293 Sun Oct 30 00:57:35 1994 Jeff Law (law@snake.cs.utah.edu)
294
295 * config/tc-hppa.c (pa_proc): Delete disabled code to put each
296 proc in its own subspace, we're not going to use it.
297
298 Tue Oct 25 14:44:33 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
299
300 * config/tc-mips.c (macro): Ensure that mips2 case of M_LI_DD in
301 .rdata does not become a variant frag.
302
303 * config/tc-mips.c (mips_cpu): Initialize to -1.
304 (md_begin): Don't mips_cpu if it was already set.
305 (md_parse_option): For -mipsN, don't set mips_cpu if it was
306 already set. For -mcpu=, just set mips_cpu, not mips_isa.
307
308 Fri Oct 21 20:42:29 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
309
310 * config/tc-mips.c (md_pseudo_table): If OBJ_ELF, handle .section.
311 (s_elf_section): New static function.
312 * ecoff.c (ecoff_build_symbols): Don't abort if we don't recognize
313 the section when setting the storage class; default to sc_Data.
314
315 Thu Oct 20 00:43:38 1994 Jeff Law (law@snake.cs.utah.edu)
316
317 * config/tc-hppa.c (md_apply_fix): Set new_val to 8 for all
318 fixups to branch instructions (not just pc-relative ones) which
319 will generate SOM relocations.
320
321 Wed Oct 19 13:41:56 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
322
323 * config/tc-a29k.c: Include ctype.h with angle brackets.
324 (define_some_regs): Add new special register names defined on the
325 29040.
326 (parse_operand): Add argument opt. If non-zero, don't warn about
327 a missing operand.
328 (machine_ip): If handling argument type 'I', pass opt as non-zero
329 to parse_operand. Handle new optional operand type 'I'.
330 (md_undefined_symbol): Handle special register names (srNN).
331
332 Tue Oct 18 00:45:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
333
334 * write.c (renumber_sections): New static BFD_ASSEMBLER function.
335 (write_object_file): Call it after removing gas created sections.
336
337 Mon Oct 17 18:06:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
338
339 * symbols.c (symbol_create): Use udata.p, not just udata.
340 * config/obj-elf.c (obj_ecoff_set_ext): Likewise.
341 (elf_get_extr): Likewise.
342
343 * read.c (read_a_source_file): The second argument to as_where is
344 unsigned int *, not int *.
345
346 Mon Oct 17 02:26:32 1994 Jeff Law (law@snake.cs.utah.edu)
347
348 * config/tc-hppa.c: Eliminate all uses of fx_addnumber.
349 (tc_gen_reloc): Simplify. It's no longer necessary to set a
350 reloc's addend field to zero for function symbols.
351 (md_apply_fix): Simplify. For fixups which will require a SOM
352 reloc, just clear out the necessary bits in the output file.
353
354 Fri Oct 14 19:06:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
355
356 * Makefile.in (BISON): Use bison -y, not bison.
357
358 Thu Oct 13 19:22:54 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
359
360 * Makefile.in (VERSION): Updated to 2.5.
361 (clean-here): Delete stamp-mk.com.
362 (distclean): Delete .gdbinit.
363 * Version 2.5 released.
364
365 Wed Oct 12 20:30:51 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
366
367 * config/te-nbsd532.h: Renamed from te-netbsd532.h.
368 * configure.in, configure: Adjusted.
369
370 Wed Oct 12 16:33:38 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
371
372 * config/cplus-dem.c: Removed. It isn't used. Even if it was,
373 it's better to use the one in libiberty.
374
375 Wed Oct 12 18:48:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
376
377 * symbols.c (resolve_symbol_value, case O_symbol): Undo last
378 change; it breaks the rs6000 support, and doesn't seem to be
379 needed.
380
381 Wed Oct 12 11:56:50 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
382
383 * config/tc-i386.h,te-netbsd532.h (TARGET_FORMAT): Changed to
384 a.out-<arch>-netbsd to match corresponding changes in BFD.
385
386 Wed Oct 12 11:06:11 1994 Ian Lance Taylor (ian@cygnus.com)
387
388 * config/tc-ppc.c (ppc_fix_adjustable): Resolve symbol values
389 rather than explicitly adding the frag address.
390 * config/obj-coff.c (coff_frob_symbol): Add a zero entry to mark
391 the end of the line numbers; this replaces the zero entry which
392 used to be added by coff_add_linesym, removed Oct 7.
393 (coff_adjust_section_syms): Ignore sections with no seginfo.
394
395 Wed Oct 12 01:41:37 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
396
397 * Makefile.in (bootstrap, bootstrap2, bootstrap3): Create a
398 "stage" symlink to the appropriate stage* directory, and use it
399 instead in the -B options.
400 (comparison): Revert yesterday's change.
401
402 Tue Oct 11 16:48:11 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
403
404 * config/tc-sparc.c (tc_gen_reloc): For non-a.out relocations, if
405 pc-relative, use fx_offset only, ignore address of relocation.
406
407 Tue Oct 11 15:24:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
408
409 * config/tc-mips.c (mips_ip): Don't use S_IS_LOCAL when checking
410 for an embedded PIC switch expression, since the definition of
411 S_IS_LOCAL was changed.
412
413 Tue Oct 11 15:05:11 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
414
415 * Makefile.in (comparison): When comparing as.new or gasp.new, try
416 running the binary through sed to avoid differences due to
417 "stage1" or "stage2" having been written into the binary.
418
419 Sat Oct 8 01:48:04 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
420
421 ELF symbol size handling, based on code from Eric Youngdale:
422 * config/obj-elf.h (OBJ_SYMFIELD_TYPE): New macro. Adds an
423 expression pointer to the symbol structure, used for `size'
424 expressions that couldn't be reduced to constants when initially
425 processed.
426 (elf_frob_symbol): Declare.
427 (obj_frob_symbol): Call elf_frob_symbol always, rather than
428 ecoff_frob_symbol only if ECOFF_DEBUGGING defined.
429 * config/obj-elf.c (obj_symbol_new_hook): Deleted unused code.
430 Clear sy_obj field.
431 (obj_elf_size): Deleted unused code. If size is non-reducible
432 expression, allocate some storage for the sy_obj field and copy
433 the expression.
434 (elf_frob_symbol): New function. Computes sizes, calls
435 ecoff_frob_symbol if appropriate.
436
437 * write.c (fixup_segment): For i386 elf and coff (for now), don't
438 add in value of symbol from another defined section of the file.
439
440 Fri Oct 7 17:54:02 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
441
442 * config/tc-m88k.h (TC_KEEP_FX_OFFSET): Define.
443 * config/obj-coff.c (do_relocs_for): Test only TC_KEEP_FX_OFFSET,
444 rather than both it and TC_M88K.
445 (coff_adjust_section_syms): New function.
446 (coff_frob_section): For non-empty sections, create aux entry for
447 the section symbol, indicating the size.
448 (n_line_nos): New variable.
449 (add_lineno): Increment it.
450 (coff_add_linesym): Increment n_line_nos, don't call add_lineno.
451 (coff_frob_file): New function; map coff_adjust_section_syms over
452 sections.
453 (obj_coff_line): Only reset line_base for .bf symbols.
454 * config/obj-coff.h (coff_adjust_section_syms, coff_frob_file):
455 Declare.
456 (obj_frob_file): New macro.
457
458 * config/obj-coff.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Renamed from
459 obj_frob_forward_symbol, and rewritten for new parameter list.
460
461 Mon Oct 3 21:02:38 1994 Pat Rankin (rankin@eql.caltech.edu)
462
463 * config/obj-vms.h (S_IS_LOCAL): fix obsolete flagseen[] reference.
464
465 Wed Oct 5 11:49:26 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
466
467 * config/obj-ecoff.c (obj_pseudo_table): Accept .esize and .etype
468 as synonyms for .size and .type.
469
470 Wed Oct 5 00:08:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
471
472 * config/obj-coff.c (coff_frob_section): Remove assert about
473 section alignment.
474 * config/tc-sparc.c (md_section_align): Use section alignment, not
475 xvec align_power_min field.
476
477 Fri Sep 30 19:05:20 1994 Pat Rankin (rankin@eql.caltech.edu)
478
479 * vmsconf.sh (make-gas.com): handle DCL verification to enable
480 sensible feedback to the user while gas is being built.
481
482 Fri Sep 30 16:23:31 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
483
484 * Makefile.in (DISTSTUFF): New variable, listing only make-gas.com
485 for now.
486 (diststuff): New target; builds DISTSTUFF.
487 (realclean): Separate target, depend on clean and distclean, then
488 delete DISTSTUFF.
489 * make-gas.com: Deleted.
490
491 * config/tc-i386.c (i386_validate_fix) [BFD_ASSEMBLER]: New
492 function. Converts reloc for "foo-GOT" to BFD_RELOC_386_GOTOFF
493 reloc for "foo".
494 (i386_operand): Don't look up section symbol for
495 undefined_section.
496 (reloc): Always permit return of 8- and 16-bit relocation types.
497 Add a space after "pc-relative" in the error message.
498 (tc_i386_fix_adjustable) [BFD_ASSEMBLER]: Reject
499 BFD_RELOC_386_GOTOFF relocs.
500 (i386_operand): For any GOTOFF reloc, convert it to a BFD_RELOC_32
501 with a "foo-GOT" value.
502 * config/tc-i386.h (i386_validate_fix): Declare it.
503 (TC_VALIDATE_FIX): New macro -- call it.
504 (NOP_OPCODE): Cast to `char' to avoid compiler warnings.
505
506 * as.h: If __STDC__ is not defined and varargs.h is available, use
507 it rather than stdarg.h.
508
509 * write.h (struct fix): Added new bitfield fx_plt, for fixups
510 referring to PLT entries.
511 * write.c (fix_new_internal): Initialize fx_plt to zero.
512 (adjust_reloc_syms): Re-fetch `sym' after top of reduction loop.
513 Don't adjust fx_offset by frag address, since S_GET_VALUE now
514 includes the frag address.
515 (fixup_segment): Changed local var PCREL to type int, added PLT.
516 If PC-relative fixup refers to a PLT entry for a symbol in the
517 current section, don't reduce it.
518
519 * write.c (adjust_reloc_syms): Exit loop through a label. If
520 DEBUG5 is defined, print out each fixup before and after
521 processing.
522 (fixup_segment): If DEBUG5 is defined, print out each fixup before
523 and after processing.
524 (print_fixup): Added prototype. Show address on first line. Show
525 fx_offset and fx_subsy. [!BFD_ASSEMBLER]: Only show fx_r_type if
526 NEED_FX_R_TYPE is defined.
527
528 * symbols.c (print_symbol_value_1): Check S_IS_LOCAL, S_IS_EXTERN,
529 S_IS_DEBUG, S_IS_DEFINED also.
530
531 Thu Sep 29 18:57:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
532
533 * Makefile.in (all): Depend on .gdbinit.
534 (.gdbinit): Rebuild from gdbinit.in by running config.status.
535
536 * gdbinit.in: Define new function "pf". Fix doc on "pe" and "ps".
537
538 * write.c (print_fixup): Print source location on first line.
539 Show fx_r_type and fx_addsy fields.
540
541 Wed Sep 28 14:56:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
542
543 * configure.in: Set bfd_gas for all sparc targets in one place,
544 instead of separately for each. Correctly handle user-supplied
545 "--enable-bfd-gas" option.
546
547 * gdbinit.in: Move "break abort" to end, in case gdb complains.
548
549 * as.h (PRINTF_WHERE_LIKE, PRINT_LIKE) [USE_STDARG, !__GNUC__]:
550 Use PARAMS macro.
551
552 * symbols.c (resolve_symbol_value, case O_symbol): Don't do any
553 processing if add_symbol is undefined or in expr_section.
554 (resolve_symbol_value, case O_add): For symbol plus
555 constant-valued symbol, convert to O_symbol and re-reduce.
556 (S_GET_VALUE): If symbol needs resolving, resolve it.
557 (indent_level): No longer static.
558 (print_symbol_value_1): Don't print frag address if it matches
559 zero_address_frag. Don't print "resolving" if already resolved.
560 Print segment name. Don't call print_expr_1 on an undefined
561 symbol.
562 (print_expr_1): Fix whitespace before printing X_add_number.
563
564 * expr.c (make_expr_symbol): No longer static. Use symbol_create,
565 not symbol_new, for symbols holding expression values.
566 * expr.h (make_expr_symbol): Move declaration here.
567 * write.c (fix_new_exp): Handle O_add by creating an
568 expression-valued symbol, and calling fix_new_exp recursively.
569 (adjust_reloc_syms): If a fixup's symbol value is a sum of an
570 undefined symbol and a constant, fold the constant into the fixup,
571 and refer to the undefined symbol directly. Then process the
572 fixup again from scratch.
573 (write_object_file): Before calling adjust_reloc_syms, make a pass
574 through the symbol list trying to resolve values.
575
576 * write.c (print_fixup): New routine, for debugging.
577 (write_relocs): Call bfd_install_relocation. Deleted various
578 hacks for working around problems with bfd_perform_relocation.
579
580 * Makefile.in (VERSION): Update to 2.4.90.
581
582 Wed Sep 28 11:50:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
583
584 * Makefile.in (gasp.o): Depends upon config.h.
585
586 * config/tc-mips.c: Include subsegs.h.
587 (md_apply_fix): If an unconditional b or bal overflows, and we are
588 not assembling PIC code, replace it with a j or jal.
589
590 * config/tc-mips.c (md_apply_fix): Correct branch overflow test.
591 Use as_bad_where and as_warn_where rather than as_bad and as_warn.
592
593 Mon Sep 26 17:15:59 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
594
595 * write.c (write_relocs): Add file name and line number to
596 as_fatal calls. Handle bfd_reloc_overflow case specifically when
597 RELOC_EXPANSION_POSSIBLE.
598
599 Fri Sep 23 16:11:28 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
600
601 * as.h (USE_STDARG, USE_VARARGS): Define one or neither of these
602 here. Use them for deciding which PRINTF*LIKE macro definitions
603 to use.
604 * messages.c: Use them, instead of NO_STDARG, NO_VARARGS.
605 [!USE_STDARG && !USE_VARARGS] (va_alist, va_dcl, ...): Provide
606 default definitions matching what we were doing before.
607 (as_tsktsk): Remove the non-stdarg, non-varargs version, and
608 always use the varargs form if not using stdarg. It's safe to
609 always use vfprintf, because libiberty will provide it if the
610 native system doesn't. Also, always make format be const.
611 (as_warn, as_warn_where, as_bad, as_bad_where, as_fatal): Ditto.
612
613 Fri Sep 23 14:42:34 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
614
615 * config/tc-mips.c (load_register): Always use addiu when adding a
616 constant to $zero--no need to use daddiu.
617 (macro): Hack the -mips3 overflow tests to not fail when offsetT
618 is only 32 bits.
619
620 * symbols.h (copy_symbol_attributes): Declare.
621
622 Thu Sep 22 21:58:24 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
623
624 * listing.c: Bugfixes based in part on patches from Paul
625 Kranenburg.
626 (listing_newline): Check filename as well as line number when
627 deciding whether to record it.
628 (list_symbol_table) [S_IS_REGISTER]: Check that S_IS_REGISTER is
629 false (if defined) as well as checking for reg_section.
630 (listing_listing): Iterate fetching lines while line number is too
631 low, and we haven't run off the end of the input file.
632
633 * config/vms-conf.h: Changed HAVE_DELETE to HAVE_REMOVE.
634
635 Thu Sep 22 13:39:10 1994 Kung Hsu (kung@x1.cygnus.com)
636
637 * ecoff.c (ecoff_generate_asm_lineno): check if
638 current_stabs_filename is NULL before strcmp.
639 * read.c (read_a_source_file): fix a bug in generate_asm_lineno
640 checking.
641
642 Wed Sep 21 18:17:35 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
643
644 * config/ho-*.h: Now-unused files deleted.
645
646 * symbols.c (copy_symbol_attributes): New function. Copies BFD
647 symbol flags and calls OBJ_COPY_SYMBOL_ATTRIBUTES.
648 (resolve_symbol_value, case O_symbol): Call it, if X_add_number is
649 zero. Don't call obj_frob_forward_symbol.
650 * read.c (pseudo_set): Call copy_symbol_attributes, but only if
651 X_add_number is zero.
652 * config/obj-elf.h (obj_frob_forward_symbol): Deleted.
653
654 * config/tc-i960.c: Lots of whitespace, comment reformatting,
655 using GNU indent.
656 (strchr): Don't declare.
657 [BFD_ASSEMBLER]: Don't compile md_convert_frag,
658 md_estimate_size_before_relax, md_ri_to_chars,
659 md_create_short_jump, md_create_long_jump.
660 (brtab_emit): Use data_section, not SEG_DATA.
661
662 Mon Sep 19 17:14:44 1994 Pat Rankin (rankin@eql.caltech.edu)
663
664 * config/vms-conf.h: new file, manually derived from conf.in.
665 * config-gas.com: use it, and eliminate obsolete "host.h".
666
667 Wed Sep 21 11:11:30 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
668
669 * config/tc-ppc.c (ppc_current_block): New static variable.
670 (ppc_stabx): Set sy_tc.within of a C_STSYM symbol to
671 ppc_current_block. Don't move around any stab symbol, just those
672 for common symbols.
673 (ppc_bs): Set ppc_current_block.
674 (ppc_es): Clear ppc_current_block.
675 (ppc_frob_symbol): Set the value of a C_STSYM symbol to the offset
676 from the csect of the enclosing block.
677
678 * config/tc-mips.c (insns_since_cache_access): Remove.
679 (append_insn): Remove setting of insns_since_cache_access, and
680 special 4600 handling; it turns out not to be required.
681
682 Tue Sep 20 16:13:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
683
684 * config/tc-mips.c (md_shortopts): Remove E.
685 (md_longopts): Add EB and EL.
686 (md_parse_option): Handle -EB and -EL as separate options, rather
687 than as a single -E option with an argument.
688
689 Mon Sep 19 12:42:05 1994 Jeff Law (law@snake.cs.utah.edu)
690
691 * config/tc-hppa.c (hppa_fix_adjustable): Reject reductions
692 involving global symbols too.
693
694 Mon Sep 19 12:12:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
695
696 * as.h: Test NEED_DECLARATION_*, not NEED_*_DECLARATION.
697
698 * configure.in: Test for remove, not delete. Fix cross-assembler
699 test.
700 * as.h: Test HAVE_REMOVE, not HAVE_DELETE; define unlink to
701 remove, not delete.
702
703 * read.c (pseudo_set, case O_symbol): If
704 OBJ_COPY_SYMBOL_ATTRIBUTES is defined, invoke it.
705 [BFD_ASSEMBLER]: Copy BSF_FUNCTION setting too.
706 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define.
707
708 Wed Aug 10 19:15:30 1994 Pat Rankin (rankin@eql.caltech.edu)
709
710 * config/obj-vms.h (DSG_S_C_UBITU, DST_K_VFLAGS_DSC, DST_K_TS_ATOM,
711 many others): new macros; values obtained from "DSTRECRDS.SDL".
712 * config/obj-vms.h (various): use them.
713 (USE_BITSTRING_DESCRIPTOR): new macro, for selecting bitfield
714 representation (only enum bitfields can avoid being bitstrings).
715 (bitfield_suffix, setup_basic_type): new routines.
716 (VMS_typedef_parse): use them. Now recognize bitfields of all
717 integral types, not just type `int'. Caveat: the representation
718 used for bitfields still does not work for objects placed in
719 registers, and gcc's optimizer sometimes puts small structs there.
720
721 Tue Jun 14 17:31:44 1994 Pat Rankin (rankin@eql.caltech.edu)
722
723 * read.c (s_text) [#if OBJ_VMS]: clear the IN_DEFAULT_SECTION
724 bit from const_flag.
725 * config/obj-vms.h (IN_DEFAULT_SECTION): define this macro.
726 (tc_frob_label): define this to call vms_check_for_special_label,
727 and declare the latter.
728 * config/obj-vms.c (vax_g_doubles): declare this file-scope
729 variable.
730 (const_flag): initialize to IN_DEFAULT_SECTION instead of 0.
731 (vms_check_for_special_label): new routine (tc_frob_label).
732 (VMS_TBT_Routine_End): don't bother checking for `gcc_compiled.'
733 and `gcc2_compiled.' labels; they won't reach here any more.
734 (VMS_typedef_parse) [case 'r']: for types `double' and `complex
735 double', use `vax_g_doubles' flag to select type of double.
736 (VMS_write_object_file) [traceback setup]: don't pass symbols
737 with the IN_DEFAULT_SECTION attribute to the TBT_Routine_Begin
738 and TBT_Routine_End functions.
739
740 Mon Jun 6 20:52:20 1994 Pat Rankin (rankin@eql.caltech.edu)
741
742 * config/obj-vms.c (VMS_TBT_Routine_End): cache the result of
743 S_GET_VALUE() to avoid many repeated function calls.
744 (VMS_Check_For_Main) [#if HACK_DEC_C_STARTUP]: capitalize
745 _C$MAIN_ARGS in advance, in case -h3 (leave symbol name as-is)
746 gets requested. [All the HACK_DEC_C_STARTUP code appears to
747 be obsolete; gcc does it automatically for vms target. It's
748 also misnamed, because it is for the "VAX C" run-time library,
749 not the newer "DEC C" one which has much different startup code.]
750 {various}: use `S_SET_xxx(symbol,new_value)' rather than
751 `S_GET_xxx(symbol) = new_value'.
752
753 Mon Sep 19 12:05:03 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
754
755 * config/obj-coff.c (c_dot_file_symbol): Use bfd_abs_section_ptr,
756 not &bfd_abs_section.
757
758 Thu Sep 15 18:36:34 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
759
760 * expr.c (clean_up_expression): Use addressT, not bfd_vma.
761
762 Tue Sep 13 20:05:47 1994 Jeff Law (law@snake.cs.utah.edu)
763
764 * expr.c (expr): Don't reduce the difference of two symbols in the
765 same frag if the symbols are not in normal sections.
766
767 * config/obj-som.h (S_SET_OTHER, S_SET_TYPE): Delete a.out crud.
768 (S_SET_DESC, S_GET_OTHER, S_GET_TYPE, S_GET_DESC): Likewise.
769 (obj_attach_unwind_info): Do not define. Not needed anymore.
770 * config/tc-hppa.c: Delete whitespace at EOL.
771 (struct hppa_fix_struct): Delete fx_unwind field and all references.
772 (fix_new_hppa): Last arg is now a pointer to an int. Do not
773 call obj_attach_unwind_info anymore. For SOM R_ENTRY and R_EXIT
774 fixups, store 32bits of unwind information in the fx_addnumber
775 field of the fixup.
776 (md_assemble, pa_entry, process_exit, pa_procend): For SOM R_ENTRY
777 and R_EXIT fixups, pass a NULL pointer to fix_new_hppa, and a
778 pointer to 32 bits of unwind info.
779 (tc_gen_reloc): For SOM R_ENTRY and R_EXIT fixups, set the symbol
780 pointer to the dummy symbol; set the addend field to fx_addnumber.
781 (pa_comm, pa_equ, pa_type_args, pa_import): Use bfd_XXX_section_ptr
782 rather than &bfd_XXX_section.
783
784 Tue Sep 13 21:15:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
785
786 * config/tc-i386.c (md_apply_fix_1): For GOTPC relocs, decrement
787 value by one; discard adjustments previously being made. From
788 Eric Youngdale.
789
790 VMS- and Vax-related changes from Pat Rankin:
791 * Makefile.in (VMS_OTHER_OBJS): add concat, getopt, and getopt1.
792 * vmsconf.sh: no longer have make-gas.com echo text about needing
793 to modify the gcc-vms driver when intending to use with gcc 1.x.
794 * as.c (parse_options): suppress 'v' from std_short_options and
795 eliminate VMS-specific conditional initialization;
796 [default case]: check for '-v' if md_parse_options doesn't recognize
797 an option;
798 [default case, #if VMS]: check for filename argument when '-v' seen;
799 [case 'v']: delete.
800 * config/tc-vax.c (md_assemble): don't rely on `this_add_number'
801 for O_big literal operands (double floats and long long ints);
802 [VMS, md_shortopts]: add second colon after 'v';
803 (md_parse_options) [VMS, case 'v']: check for argument, so
804 caller can handle `-v' w/o arg.
805
806 Tue Sep 13 16:45:08 1994 Steve Chamberlain (sac@jonny.cygnus.com)
807
808 * config/obj-coff.c (do_relocs_for): If TC_KEEP_FX_OFFSET
809 is defined, put the tx_offset into the r_offset.
810 * config/tc-sh.c (line_comment_chars): Add #
811 (tc_reloc_mangle): Deleted.
812 * config/tc-sh.h (TC_KEEP_FX_OFFSET): Define.
813 (TC_RELOC_MANGLE): Delete.
814
815 Tue Sep 13 16:20:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
816
817 * flonum-konst.c: Change preprocessor tests of HO_VMS to just VMS.
818 * hex-value.c: Ditto.
819 * config/obj-vms.c: Ditto.
820
821 * config/tc-sparc.c (sparc_ip): Replace as_bad/exit sequence with
822 a call to as_fatal.
823 * config/tc-i860.c (i860_ip): Ditto.
824 * config/tc-hppa.c (pa_ip): Ditto.
825 * config/tc-alpha.c (alpha_ip): Ditto.
826 * as.c (parse_args): Ditto.
827
828 * config/tc-mips.c (mips_ip): Replace as_warn/exit sequence with a
829 call to as_fatal.
830
831 * write.c (write_contents): Use EXIT_FAILURE.
832 * output-file.c (output_file_create, output_file_close,
833 output_file_create, output_file_close): Ditto.
834 * messages.c (as_fatal): Ditto.
835 * config/obj-som.c (obj_som_version, obj_som_copyright): Ditto.
836 * config/obj-ieee.c (write_object_file): Ditto.
837 * config/obj-coff.c (write_object_file): Ditto.
838 * config/tc-vax.c (main): Use EXIT_SUCCESS.
839 * config/tc-m68k.c (main): Ditto.
840
841 * hash.c (main): Pass a value to exit().
842
843 * as.h (EXIT_SUCCESS, EXIT_FAILURE): Moved here.
844 * as.c: ...from here.
845 (parse_args): Use them always.
846 (main): Use exit rather than return.
847
848 * Makefile.in (*_FOR_TARGET, INSTALL_XFORM, install, uninstall):
849 Rewrite handling of program_transform_name.
850
851 * configure.in: Test for functions unlink and delete.
852 * as.h: If unlink isn't available but delete is, define unlink to
853 be delete.
854
855 Update for autoconf 1.118:
856 * gdbinit.in: New file, created from old .gdbinit.
857 * .gdbinit: Deleted.
858 * aclocal.m4 (GAS_GDBINIT): Deleted.
859 * configure.in: Don't use it. Instead, generate .gdbinit from
860 gdbinit.in. Don't substitute cpu_type, obj_format, emulation,
861 atof. Switched order of AC_LINK_FILES arguments. Use AC_PREREQ
862 to ensure that older versions of autoconf aren't used.
863 * Makefile.in: Added @configure_input@ line.
864 (configure): Deleted rule.
865
866 Tue Sep 13 12:08:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
867
868 * config/obj-coff.c (fixup_segment): After handling the difference
869 of two symbols from the same segment, set fx_subsy to NULL, to
870 satisfy existing TC_COUNT_RELOC macros.
871
872 Tue Sep 13 01:47:08 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
873
874 * aclocal.m4 (GAS_GDBINIT): New macro.
875 * configure.in: Use it.
876 * configure: Regenerated.
877
878 Mon Sep 12 20:56:38 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
879
880 * .gdbinit (pe, ps): Define new commands.
881 * symbols.c (indent_level): New static variable.
882 (indent, print_expr_1, print_symbol_value_1, print_symbol_value,
883 print_expr): New functions.
884
885 * Makefile.in (config-stamp): Add a "this file generated by make"
886 message to config.h.
887
888 PIC implementation for i386-linux, based on code from Eric
889 Youngdale and Paul Kranenburg, with some work of my own:
890
891 * write.c (fixup_segment): Test TC_RELOC_RTSYM_LOC_FIXUP on fixup
892 before processing same-section pcrel relocations.
893 (TC_RELOC_RTSYM_LOC_FIXUP): Default to 1.
894
895 * expr.c (make_expr_symbol): If operator is O_symbol and
896 X_add_number is zero, just return the symbol. If operator is
897 O_constant, resolve the symbol's value before returning.
898 (operand): Permit use of "[]" for grouping.
899 (clean_up_expression): For difference of two symbols in the same
900 frag, add the difference of their offsets into X_add_number.
901 (expr): Reduce difference of two symbols in same frag to their
902 difference.
903
904 * config/tc-i386.c (TC_RELOC): New macro.
905 (struct _i386_insn): New field disp_reloc.
906 (GOT_symbol): New variable.
907 (operand_special_chars): Added square-brackets and at-sign.
908 (reloc) [BFD_ASSEMBLER]: Added new argument OTHER; if it is not
909 NO_RELOC, just return it.
910 (reloc) [! BFD_ASSEMBLER]: Add third argument to dummy macro.
911 (BFD_RELOC_386_PLT32, _GOT32, _GOTOFF) [! BFD_ASSEMBLER]: More
912 dummy macros.
913 (tc_i386_fix_adjustable): New function. Returns zero if symbol in
914 fixup is not local, to prevent relocations against externals from
915 being dropped.
916 (md_assemble): Initialize disp_reloc field to NO_RELOC. Pass
917 disp_reloc field to reloc() function, and use TC_RELOC to generate
918 value to pass to fix_new_exp.
919 (md_assemble): Change 32-bit reloc against GOT_symbol into a GOTPC
920 reloc.
921 (i386_operand): Initialize disp_reloc field to NO_RELOC. Handle
922 @GOTOFF, @PLT, @GOT operands. For GOTOFF relocations with local
923 symbols, force generation of the section symbol.
924 (md_estimate_size_before_relax): If GOT_symbol exists, decide
925 we're generating PIC code, and convert relocations against
926 undefined symbols from PCREL to PLT32.
927 (md_apply_fix_1) [OBJ_ELF]: Fix up values for dynamic-linking
928 relocs.
929 (md_undefined_symbol): Notice GLOBAL_OFFSET_TABLE_NAME and set
930 and return GOT_symbol if it matches.
931 (F, MAP): Move macro definitions outside function.
932 (tc_gen_reloc): Only switch on size and pcrel if code wasn't
933 already supplied as PLT32. GOT32, GOTOFF, or GOTPC. Convert
934 BFD_RELOC_32 using GOT_symbol into GOTPC.
935 * config/tc-i386.h (TC_RELOC, tc_fix_adjustable,
936 TC_RELOC_GLOBAL_OFFSET_TABLE, TC_RELOC_RTSYM_LOC_FIXUP): New
937 macros.
938 (NEED_FX_R_TYPE): Define.
939 (LOCAL_LABEL): Accept ".X" prefix too.
940 (GLOBAL_OFFSET_TABLE_NAME): Default to "_GLOBAL_OFFSET_TABLE_".
941
942 Mon Sep 12 17:51:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
943
944 * config/obj-elf.c (obj_elf_type): Rewrite to accept syntax
945 reportedly to be used on Irix 6.
946
947 * config/tc-mips.c (md_pseudo_table): Handle .globl and .global.
948 (s_mips_globl): New static function; needed for Irix 5 support.
949 * ecoff.c (ecoff_build_symbols): If BSF_FUNCTION is set for an
950 external symbol with no type, set the type to st_Proc rather than
951 st_Global. Don't set the index of an external st_Proc or
952 st_StaticProc symbol unless it is also a local symbol.
953
954 * read.c (read_a_source_file): The second argument to as_where is
955 unsigned int *, not int *.
956
957 Thu Sep 8 17:18:24 1994 Kung Hsu (kung@mexican.cygnus.com)
958
959 * config/obj-ecoff.h : Change names to OBJ_GENERATE_ASM_LINENO,
960 and generate_asm_lineno.
961 * config/obj-elf.h : ditto.
962 * read.h : ditto.
963 * read.c (read_a_source_file): if no file when inst is read, set
964 generate_asm_lineno to true.
965 * ecoff.h : change name to generate_asm_lineno and add function
966 ecoff_no_current_file.
967 * ecoff.c : change name to generate_asm_lineno.
968 * ecoff.c (ecoff_generate_asm_lineno) : new function, to generate
969 ecoff style line for asm file.
970
971 Thu Sep 8 19:43:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
972
973 * config/obj-coff.c (size_section): Do an fprintf to stderr rather
974 than a printf.
975 (fixup_segment): Use as_bad_where rather than as_bad.
976
977 Wed Sep 7 17:21:12 1994 Steve Chamberlain (sac@jonny.cygnus.com)
978
979 * config/tc-{h8300,sh}.[ch] (tc_coff_symbol_emit): Function doing
980 nothing becomes macro doing nothing.
981
982 Wed Sep 7 19:10:09 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
983
984 * Makefile.in (Makefile): Depend on config.status.
985 (config.status): Run config.status from . instead of srcdir.
986
987 * config/tc-i386.c (tc_gen_reloc): Use bfd_get_reloc_code_name to
988 display the name of the relocation type that couldn't be handled.
989 * config/tc-sparc.c (tc_gen_reloc): Likewise.
990 * config/tc-alpha.c (tc_gen_reloc): Likewise. Deleted abort call
991 after call to as_fatal.
992
993 * configure.in (i386-*-linux*): Don't set bfd_gas.
994
995 * Makefile.in (CC_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET,
996 install, uninstall): Don't use "brokensed" hack any more, the new
997 autoconf code should never let program_transform_name be empty.
998
999 Update for autoconf beta 1.112:
1000 * aclocal.m4 (GAS_CHECK_DECL_NEEDED, GAS_WORKING_ASSERT): New
1001 macros.
1002 * configure.in: Use them. Use AC_ARG_PROGRAM (now provided by
1003 autoconf) instead of my hacked-up AC_PROGRAM_TRANSFORM_NAME. Move
1004 test for CROSS_COMPILE just before AC_FUNC_ALLOCA, and emit a
1005 message to try to ease confusion about autoconf's
1006 "cross-compiling" message.
1007 * acconfig.h (NEED_DECLARATION_MALLOC, NEED_DECLARATION_FREE,
1008 NEED_DECLARATION_ERRNO): Renamed from NEED_*_DECLARATION.
1009 * configure, conf.in: Regenerated.
1010
1011 Wed Sep 7 12:49:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1012
1013 * configure.in: Check ${host} and ${target} rather than
1014 ${host_canon} and ${target_canon}.
1015 * configure: Likewise.
1016
1017 Tue Sep 6 11:42:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1018
1019 * config/tc-mips.c (mips_cpu): New static variable.
1020 (insns_since_cache_access): New static variable.
1021 (md_begin): Set mips_cpu as well as mips_isa.
1022 (append_insn): If mips_cpu is 4600, require four nop instructions
1023 between an instruction which accesses the cache and certain CACHE
1024 instructions. Keep track of the number of instructions seen since
1025 an instruction which accesses the cache.
1026 (md_parse_option): Set mips_cpu as well as mips_isa.
1027
1028 Mon Sep 5 07:09:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1029
1030 * doc/Makefile.in (VPATH): Define using @srcdir@.
1031 (prefix, program_transform_name, exec_prefix): Use autoconf style
1032 @-substitutions.
1033
1034 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1035
1036 * config/ho-riscix.h, config/tc-arm.c, config/tc-arm.h: New files
1037 * configure.in: Recognize the arm.
1038
1039 Fri Sep 2 16:05:50 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1040
1041 * ecoff.c (add_file): Don't try to generate line numbers if the
1042 symbol table has been frozen.
1043
1044 Thu Sep 1 19:48:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1045
1046 * aclocal.m4 (AC_PROG_CC): Use AC_DEFUN, and omit AC_PROVIDE.
1047
1048 * configure.in: Handle user-specified bfd-assembler option with
1049 separate variable from preferred configuration, until the two are
1050 resolved. Indicate bfd_gas=preferred for linux a.out. Use
1051 AC_PROGRAM_TRANSFORM_NAME, for which a patch has been sent to djm.
1052 * Makefile.in (target_alias, program_transform_name): Define,
1053 using autoconf @-substitutions.
1054
1055 Wed Aug 31 17:43:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1056
1057 * atof-generic.c: Deleted alloca handling here.
1058
1059 * Makefile.in (prefix, exec_prefix): Use @-subtitutions.
1060
1061 * aclocal.m4 (AC_OUTPUT_LINKS): Deleted redefinition, since
1062 autoconf 1.109 has this fixed.
1063 * configure.in: Don't change quote characters around AC_MSG_ERROR
1064 invocation. Don't use AC_HEADER_STDC, since it requires running a
1065 program. Cache NEED_*_DECLARATION values.
1066 * configure, conf.in: Regenerated with a modified autoconf 1.109.
1067
1068 * as.h (volatile): Don't test or define here; not needed.
1069 (alloca): Replace alloca-conf.h inclusion with code recommended in
1070 autoconf documentation. Include config.h first.
1071
1072 Wed Aug 31 11:20:48 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1073
1074 * config/obj-coff.h (S_IS_DEFINED): Absolute symbols are defined
1075 also.
1076
1077 * configure.in, configure: Initialize bfd_gas to no.
1078
1079 Tue Aug 30 19:31:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1080
1081 * as.h: Include alloca-conf.h from "libiberty", not
1082 "../libiberty".
1083
1084 Mon Aug 29 16:11:30 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1085
1086 * config/tc-ppc.c (md_apply_fix): Don't generate a reloc when a
1087 symbol is used as an offset into a CSECT that is not a TOC. These
1088 types of loads are generated by gcc -mminimal-toc.
1089
1090 Sun Aug 28 13:22:52 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
1091
1092 * as.h (flag_*): Added comments describing meanings of some of
1093 these variables.
1094 (struct frag): Add some comments about the ns32k-specific fields
1095 and why they're here.
1096 (SIZEOF_STRUCT_FRAG): Cast addresses to char*, not int.
1097 (flag_print_statistics): Declare.
1098
1099 * as.c (parse_args): Set flag_print_statistics instead of
1100 statistics_flag. Options array is now const. Added new option
1101 "dump-config"; if specified, print TARGET_ALIAS, TARGET_CANONICAL,
1102 TARGET_CPU, TARGET_OBJ_FORMAT, and TARGET_FORMAT, if defined.
1103 (main): Change test to check flag_print_statistics.
1104 (statistics_flag): Deleted.
1105
1106 * frags.c (frag_variant): Removed PCREL_ADJUST and BSR arguments.
1107 Always initialize them to zero.
1108 * frags.h (frag_variant): Fixed prototype.
1109 * config/tc-i960.c (get_cdisp): Don't pass the extra zero args.
1110 * config/tc-ns32k.c (convert_iif): Don't pass the arguments; cache
1111 the value of frag_now and fill in the fields later.
1112
1113 * Makefile.in (distclean, realclean): Remove new
1114 configure-generated files.
1115
1116 Sat Aug 27 20:26:12 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
1117
1118 Conversion to autoconf:
1119 * acconfig.h, aclocal.m4: New files.
1120 * configure.in: Rewritten (except for some target-specific code)
1121 for autoconf.
1122 * conf.in, configure: New files, generated from the above.
1123 * Makefile.in: Changed magic sequence indicating insertion of
1124 makefile fragments.
1125 (VPATH, srcdir, CC, LIBS, OBJS dependencies): Use @-substitutions
1126 from configure.
1127 (LINKED_HEADERS): Deleted a.out.gnu.h, a.out.h, and host.h.
1128 (config.status, configure): Rewrite rules.
1129 (config-stamp): Depend on conf. Skip variables that configure is
1130 now substituting itself.
1131 (*.o dependencies): Deleted host.h.
1132 (distclean, realclean): Don't delete host.h.
1133 * as.c: Don't include stdio.h, string.h, sys/types.h. Include
1134 signal.h after as.h.
1135 * as.h: Include alloca-conf.h first. Include ctype.h, string.h,
1136 strings.h, stdlib.h, unistd.h, sys/types.h, fopen-bin.h,
1137 fopen-same.h, as suggested by autoconf test results.
1138 [BROKEN_ASSERT]: Don't include assert.h.
1139 (strdup): Declare.
1140 (volatile, const): Define if not __STDC__ and not already defined.
1141 (malloc, realloc) [NEED_MALLOC_DECLARATION]: Declare.
1142 (free) [NEED_FREE_DECLARATION]: Declare.
1143 * gasp.c: Include config.h, stdlib.h (if HAVE_STDLIB_H). Don't
1144 include host.h.
1145 (malloc) [NEED_MALLOC_DECLARATION]: Declare.
1146 * messages.c: Include as.h first. Include errno.h only if
1147 HAVE_ERRNO_H. If HAVE_VARARGS_H and not __STDC__, undefine
1148 HAVE_STDARG_H. Set NO_STDARG and NO_VARARGS as appropriate.
1149 * doc/Makefile.in (srcdir, INSTALL, INSTALL_PROGRAM,
1150 INSTALL_DATA): Use autoconf @-substitutions.
1151
1152 * input-file.c: Don't include assert.h here, 'cause as.h already
1153 includes it.
1154
1155 * config/tc-alpha.c: Added various prototypes for static
1156 functions.
1157 (in_range): New function, tests whether a value can fit in an
1158 N-bit field.
1159 (build_mem, build_operate_n): New functions for constructing
1160 opcode values.
1161 (emit_sll_n, emit_ldah_num, emit_addq_r, emit_lda_n): New
1162 functions for emitting single instructions, no longer requiring a
1163 recursive call to md_assemble.
1164 (emit_add64): New function for expanding a REG:=REG+CONST
1165 operation into one or more instructions, to handle wide constants.
1166 (clear_insn): New variable.
1167 (md_begin): Fill it in with zeros and BFD_RELOC_NONE values.
1168 (alpha_ip): Use it to initialize local variable insns.
1169 (alpha_ip, label "immediate" and cases 'P', 'G'): Use emit_add64
1170 for calculations.
1171
1172 Fri Aug 26 14:46:15 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
1173
1174 * subsegs.c (section_symbol): Reverse still-wrong test of
1175 EMIT_SECTION_SYMBOLS.
1176
1177 * write.c (BFD_FAST_SECTION_FILL): Always define.
1178 (write_contents): If fill_size is 1, use memset instead of looping
1179 calling memcpy.
1180
1181 Wed Aug 24 12:46:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1182
1183 * config/tc-mips.h (LOCAL_LABEL): Define as 0, for compatibility
1184 with native MIPS assembler.
1185 * configure.in (mips-*-irix*): Don't set emulation.
1186 * config/te-irix.h: Remove.
1187
1188 * ecoff.c (ecoff_symbol_new_hook): Don't add a new file if we
1189 haven't seen any input files yet.
1190 * config/tc-alpha.c (md_begin): Just call symbol_create, rather
1191 than calling symbol_new and then removing the symbol from the
1192 list.
1193
1194 * as.c (main): Move a inside the #if 0 block which uses it.
1195 * ecoff.c (current_stabs_filename): Make const.
1196 * frags.h (frag_align_pattern): Declare.
1197 * gasp.c (new_file): Cast isp to long, and use %ld to print it.
1198 * config/tc-alpha.h (md_operand): Add cast to void.
1199 (alpha_do_align): Declare argument types.
1200 (tc_get_register): Declare.
1201 (alpha_frob_ecoff_data): Declare.
1202 * config/tc-alpha.c: Include <ctype.h>.
1203 (s_mask): Don't declare; does not exist.
1204 (line_comment_chars): Remove /* from descriptive comment.
1205 (tc_get_register): Remove unused local reg.
1206 (tc_gen_reloc): Don't bother to compare unsigned to zero.
1207 (s_base): Correct warning to actually print register number.
1208 (md_begin): Remove unused locals retval, lose, and i.
1209 (alpha_fix_adjustable): Move default case inside switch to avoid
1210 warning.
1211 (load_symbol_address): Remove unused locals reloc_addr, p, sym,
1212 and addend.
1213 (emit_byte_manip_r): Declare types for all arguments.
1214 (emit_extract_r, emit_insert_r, emit_mask_r): Likewise.
1215 (emit_sign_extend, emit_bis_r, s_proc): Likewise.
1216 (alpha_ip): Use sprint_value to print offsetT value. Remove
1217 unused local size. Remove unused label get_macro.
1218 (alpha_do_align): Make fill const.
1219 (md_apply_fix): Remove unused label check_zov.
1220
1221 * configure.in: Recognize i586 as a synonym for i[34]86.
1222
1223 Tue Aug 23 12:32:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1224
1225 * config/obj-coff.c (c_line_new): Change line_number argument from
1226 unsigned short to int so that the type in the prototype matches
1227 the promoted type in the definition.
1228 (stack_delete): Comment out; not used.
1229 * config/obj-coff.h (tc_coff_symbol_emit_hook): Declare if not
1230 BFD_ASSEMBLER, not if BFD_ASSEMBLER. Declare argument type.
1231 * config/tc-m68k.h (tc_coff_sizemachdep): Declare.
1232 * config/tc-m68k.c (tc_coff_symbol_emit_hook): Add ignored
1233 argument.
1234
1235 Tue Aug 16 01:48:20 1994 Jeff Law (law@snake.cs.utah.edu)
1236
1237 * gas/config/tc-hppa.c (pa_comm): Undo last change. Set sy_frag for
1238 the common symbol to the zero address frag (the correct fix).
1239
1240 Tue Aug 16 01:48:20 1994 Jeff Law (law@snake.cs.utah.edu)
1241
1242 * gas/config/tc-hppa.c (pa_comm): Undo last change. Set sy_frag for
1243 the common symbol to the zero address frag (the correct fix).
1244
1245 * config/tc-hppa.c (pa_comm): Set sy_resolved for the common
1246 symbol.
1247
1248 Fri Aug 12 17:51:48 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1249
1250 * config/tc-mips.c (md_begin): Drop "el" from the end of
1251 TARGET_CPU. Check for mips64orion.
1252
1253 Tue Aug 9 19:43:45 1994 Stu Grossman (grossman@cygnus.com)
1254
1255 * configure.in: Recognize ppc-*-netware.
1256 * config/te-ppcnw.h: New file to support Power-PC/Netware
1257 configurations. Currently, it just enables the use of backslash
1258 escapes in string directives.
1259
1260 Tue Aug 9 11:12:13 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1261
1262 * config/tc-ppc.c (ppc_stabx): Call expression directly, rather
1263 than via pseudo_set. If expression is a symbol, move stab symbol
1264 to just after symbol from expression.
1265
1266 * ecoff.c (ecoff_build_procs): Don't force adr of first fdr to be
1267 zero. Undoes change of June 4, 1993.
1268
1269 * config/tc-mips.c (md_parse_option): Accept -mcpu=4400, 4600, and
1270 orion.
1271
1272 Mon Aug 8 16:28:08 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1273
1274 * as.h: Remove FOPEN_WB patch of Aug 6.
1275 * configure.in: Configure for ho-go32 correctly.
1276 * config/ho-go32.h: Fix copyright.
1277
1278 Mon Aug 8 11:59:51 1994 Jeff Law (law@snake.cs.utah.edu)
1279
1280 * gas/config/tc-hppa.c (md_pseudo_table): Delete redundant
1281 upper-case versions of the pseudo-ops.
1282
1283 Mon Aug 8 13:42:16 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1284
1285 * config/tc-sparc.c (md_apply_fix): If we are going to generate a
1286 non PC relative reloc, don't put the addend in the object file.
1287
1288 Sat Aug 6 01:15:02 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1289
1290 * as.h: If FOPEN_WB is not defined, do the right thing in a go32
1291 environment.
1292
1293 Mon Jul 11 11:34:52 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1294
1295 * config/tc-h8300.c (pint): New function for handling varying
1296 size of int pseudo op.
1297 * doc/as.texinfo: Fix typo describing .h8300h pseduop.
1298
1299 Mon Aug 1 02:40:43 1994 Jeff Law (law@snake.cs.utah.edu)
1300
1301 * config/tc-hppa.c (create_new_space): Initialize sd_subspaces
1302 field in the space chain.
1303
1304 * config/tc-hppa.c (tc_gen_reloc): Cast return value from
1305 hppa_gen_reloc_type.
1306
1307 Thu Jul 28 15:45:37 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1308
1309 * config/tc-sparc.c (sparc_ip): Check more carefully for
1310 conflicting architectures.
1311 (md_parse_option) [NO_V9]: Complain if v9 was selected.
1312 (md_show_usage): Derive architecture list in usage message from
1313 architecture_pname array.
1314 (cypress): Macro deleted.
1315 (op_hash): Don't initialize.
1316 (s_common): Use bfd_und_section_ptr instead of bfd_und_section.
1317
1318 * config/tc-sparc.c (BSR): New function.
1319 (sparc_ip): Use it for right-shift operations of 32 bits or more.
1320
1321 * config/tc-sparc.c (sparc_ip): Implement new operand type 'x'.
1322
1323 Tue Jul 26 18:21:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1324
1325 * config/obj-coff.h: Moved common includes and TARGET_FORMAT
1326 definitions together.
1327 (WORKING_DOT_WORD, WARN_SIGNED_OVERFLOW_WORD,
1328 OBJ_COFF_OMIT_OPTIONAL_HEADER, BFD_HEADERS, BFD) [!BFD_ASSEMBLER]:
1329 Moved these definitions to the start of the file, before the
1330 includes.
1331 (SYMBOLS_NEED_BACKPOINTERS, OBJ_COFF_MAX_AUXENTRIES): Always
1332 define these.
1333 (S_GET_ZEROES): Deleted.
1334 (S_SET_ZEROES): Moved to obj-coff.c.
1335
1336 * config/obj-coff.c (obj_coff_* psuedo-op fns): Deleted
1337 forward declarations.
1338 (obj_pseudo_table): Moved to one version end of file,
1339 conditionalized internally.
1340 (stack typedef, stack_init, stack_delete, stack_push, stack_pop,
1341 tag_hash, tag_init, tag_insert, tag_find, tag_find_or_make): Moved
1342 to one combined version at top of file, unconditional. Deleted
1343 forward declarations.
1344 (s_get_name): Moved one copy of declarations to start of file.
1345 (def_symbol_in_progress): Ditto. Don't initialize.
1346 (S_SET_ZEROES): Moved here from obj-coff.h.
1347 (write_object_file): If TC_COFF_SET_MACHINE is defined, call it on
1348 the file headers.
1349
1350 * config/obj-coff.c (seg_info_off_by_4): Now const and static.
1351 (SEG_INFO_FROM_SEG_NUMBER): Unused macro deleted.
1352 (previous_file_symbol, def_symbol_in_progress, symbol_externP,
1353 symbol_extern_lastP, last_functionP) [!BFD_ASSEMBLER]: Don't
1354 bother explicitly initializing to zero value.
1355
1356 * config/obj-coff.c (fixup_segment) [TC_I960]: Use SF_GET_BALNAME
1357 and SF_GET_CALLNAME instead of the TC_S_IS_ versions.
1358
1359 * config/tc-i960.h (TC_COFF_SET_MACHINE): New macro. Calls
1360 tc_headers_hook.
1361
1362 * config/tc-i960.c (targ_has_iclass): Use I_CX | I_CX2 where I_CX
1363 was used previously.
1364 (tc_headers_hook): If I_CX2 is found, set flags to F_I960CA.
1365
1366 * config/tc-i960.c (po_hash): Declaration deleted.
1367 (next_object_file_charP): Ditto.
1368 (regnames, aregs, coj): Now const.
1369 (parse_memop): Static array def_scale now const.
1370 (md_begin): Cast away const when passing hash routines addresses
1371 of values in regnames or aregs.
1372 (md_longopts): Added "link-relax" and "no-relax" hyphenated forms.
1373 Continue to accept one-word forms.
1374 (struct tabentry, arch_tab): Moved to top level from inside
1375 md_parse_option. Now const.
1376 (md_show_usage): Use arch_tab to generate usage message. Print
1377 hyphenated forms of relax options.
1378
1379 * config/tc-i960.h (DEFINE_I960_AOUT, TC_S_IS_*, TC_S_*_SYSPROC,
1380 TC_S_FORCE_TO_*): Moved from here...
1381 * config/tc-i960.c: ... to here. Changed DEFINE_I960_AOUT stuff
1382 to test OBJ_AOUT and OBJ_BOUT directly.
1383
1384 * config/tc-i960.h (CTRL, COBR, COJ, REG, MEM*, FBRA, CALLJ,
1385 M1-M3, REG_OPC, R_*, SFR, LIT, FP, OP, R, RS, RL, RSL, F,
1386 {R,F}{,L}{2,4}, M, SFR_OK, LIT_OK, FP_OK, REG_ALIGN, MEMOP, I_*):
1387 Macros deleted.
1388
1389 start-sanitize-i960xl
1390 * config/tc-i960.c (ARCH_XL): Define.
1391 (arch_tab): Include XL.
1392 (targ_has_sfr, targ_has_iclass): Handle XL.
1393 (tc_headers_hook): Set flags to F_I960XL for i960XL.
1394 end-sanitize-i960xl
1395
1396 Fri Jul 15 15:36:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1397
1398 * subsegs.c (section_symbol): Had last change backwards.
1399
1400 Thu Jul 14 13:21:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1401
1402 * config/atof-ns32k.c: Deleted.
1403
1404 * config/obj-aout.c (obj_aout_frob_symbol): Use
1405 bfd_ind_section_ptr and bfd_und_section_ptr.
1406
1407 * subsegs.c (subseg_set_rest): Compare segT values directly,
1408 without casting to int first.
1409
1410 * config/tc-ns32k.c (md_begin): Return value from hash_insert
1411 should be pointer to const. Don't call exit explicitly after
1412 calling as_fatal; it won't return.
1413 (convert_iif): Make local variable j be pointer to bit_fixS, since
1414 that's how it's used.
1415 (encode_operand, case 'b'): Ignore sprintf return value. Don't try
1416 converting freeptr to int and back.
1417
1418 Merged in NS32K support update from Ian Dall (dall@hfrd.dsto.gov.au):
1419
1420 * config/te-pc532mach.h: New file. pc532-mach target emulation.
1421
1422 * config/te-netbsd532.h: New file. Netbsd532 target emulation.
1423
1424 * config/tc-ns32k.h: Add definition of NOP_OPCODE.
1425
1426 * config/tc-ns32k.h: Add prototype for fix_new_ns32k_exp.
1427
1428 * config/tc-ns32k.h: Add BFD_ASSEMBLER support.
1429
1430 * config/tc-ns32k.c (tc_gen_reloc): New function for BFD_ASSEMBLER.
1431
1432 * config/tc-ns32k.c (fix_new_ns32k_exp): Get reloc type
1433 differently for BFD_ASSEMBLER.
1434
1435 * config/tc-ns32k.c (md_estimate_size_before_relax): Get reloc
1436 type differently for BFD_ASSEMBLER.
1437
1438 * config/tc-ns32k.c (md_create_long_jump): Size of opcode is one
1439 not 2.
1440
1441 * config/tc-ns32k.c (md_convert_frag): Code for the BFD_ASSEMBLER
1442 case. Also use smart md_pcrel_adjust function.
1443
1444 * config/tc-ns32k.c (md_apply_fix): Code for the BFD_ASSEMBLER
1445 case. Also use smart md_fix_pcrel_adjust function.
1446
1447 * config/tc-ns32k.c (md_fix_pcrel_adjust): New function which can
1448 find offset from opcode to operand even if in another frag
1449 and in the presence of relaxing.
1450
1451 * config/tc-ns32k.c (md_pcrel_adjust): New function which can
1452 find offset from opcode to operand even if in another frag
1453 and in the presence of relaxing.
1454
1455 * config/tc-ns32k.c (md_number_to_disp): Check ranges properly.
1456
1457 * config/tc-ns32k.c (md_atof): use atof_ieee instead of special
1458 atof_ns32k.
1459
1460 * config/tc-ns32k.c (reloc): New (static) function for
1461 BFD_ASSEMBLER.
1462
1463 * config/tc-ns32k.c (convert_iif): More correct pc relative code.
1464 md_relax must be able to find opcode address even if in another frag.
1465
1466 * config/tc-ns32k.c: More extensive comments.
1467
1468 * config/tc-ns32k.c (encode_operand): Support new operand classes I
1469 and Z. Drop Q.
1470
1471 * config/tc-ns32k.c (fix_new_ns32k_exp): new function and
1472 corresponding prototype.
1473
1474 * config/tc-ns32k.c: make 32532 default machine instead of 32032.
1475
1476 * config/tc-ns32k.c: include opcode/ns32k.h after as.h
1477
1478 * aout_gnu.h: r_disp needs to be 2 bits for TC_NS32K
1479
1480 * write.h: fx_im_disp needs to be 2 bits big for TC_NS32K
1481
1482 * write.c (relax_segment): Use TC_PCREL_ADJUST macro (if defined)
1483 instead of adding pcrel_adjust.
1484
1485 * write.c (write_object_file): Adjust to_addr for the
1486 BROKEN_DOT_WORD feature for the BFD_ASSEMBLER case.
1487
1488 * write.c (write_object_file): Use TC_CONS_FIX_NEW if it is defined.
1489
1490 * write.c (write_contents): Add code (currently if
1491 BFD_FAST_SECTION_FILL is defined) to make large fills a lot faster.
1492
1493 * configure.in: Remove ns32k from special FP list. All the ns32k
1494 series use ieee float.
1495
1496 * configure.in: Add ns32k-pc532-mach and ns32k-pc532-netbsd targets
1497
1498 * as.h: include expr.h before targ-env.h. Some target dependent file
1499 want to use expr structures.
1500
1501 Wed Jul 13 14:49:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1502
1503 * config/tc-m68k.c (m68k_ip): Change rp to be a const pointer.
1504 (md_parse_option): Clear cpu field of current_architecture before
1505 setting a new cpu type. Clear no_68881 for m68881 or m68882.
1506 Clear no_68851 for m68851.
1507
1508 Tue Jul 12 21:27:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1509
1510 * config/ho-sysv.h (realloc): Declare.
1511
1512 * symbols.c (symbol_create): New function, most of the guts of the
1513 old symbol_new function.
1514 (symbol_new): Now just checks symbol_table_frozen, calls
1515 symbol_create, and enters the symbol into the symbol table.
1516 * subsegs.c (section_symbol): If EMIT_SECTION_SYMBOLS is not true,
1517 and the symbol table is frozen, call symbol_create instead of
1518 symbol_new.
1519 * symbols.h (symbol_create, symbol_table_frozen): Declare.
1520
1521 * symbols.c (symbol_clear_list_pointers): Always a function now.
1522 * struc-symbol.h (symbol_clear_list_pointers): Deleted macro
1523 version.
1524
1525 * symbols.c (debug_verify_symchain): New macro, defined to be
1526 verify_symbol_chain or a cast to void, depending on DEBUG_SYMS.
1527 (many functions): Invoke debug_verify_symchain unconditionally.
1528
1529 Tue Jul 12 12:06:42 1994 Kung Hsu (kung@x1.cygnus.com)
1530
1531 * config/obj-ecoff.h: change calling interface of
1532 OBJ_GENERATE_ASM_LINE_STAB.
1533 * config/obj-elf.h: ditto.
1534 * read.c (read_a_source_file): ditto.
1535 * ecoff.h: change calling interface of
1536 ecoff_generate_asm_line_stab.
1537 * ecoff.c (add_file): record of filename to handle case of include
1538 files, also change default built-in type from int to void for
1539 asm file.
1540 * ecoff.c (ecoff_generate_asm_line_stab): handle case of include
1541 files.
1542
1543 Mon Jul 11 17:20:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1544
1545 * config/tc-mips.c (macro): In case M_LA_AB, SVR4_PIC, large
1546 constant, and case ldd_std, set mips_optimize to 2 temporarily to
1547 avoid inserting an unexpected nop instruction.
1548
1549 Sat Jul 9 00:05:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1550
1551 * ecoff.c (ecoff_build_lineno): Handle count correctly for last
1552 line number.
1553
1554 Fri Jul 8 15:22:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1555
1556 * gasp.c (process_pseudo_op): Pass right args to do do_aif.
1557 (get_any_string): New arg 'pretend_quote'.
1558 (get_and_process, do_formals, macro_expand, do_sdata,
1559 process_pseudo_op): Use new arg.
1560
1561 Fri Jul 8 12:23:44 1994 Kung Hsu (kung@mexican.cygnus.com)
1562
1563 * config/obj-ecoff.h: define macro OBJ_GENERATE_ASM_LINE_STAB.
1564 * config/obj-elf.h: ditto.
1565 * read.c (read_a_source_file): generate line stabs for asm file.
1566 * read.h: add extern generate_asm_line_stab.
1567 * ecoff.h : add prototype for ecoff_generate_asm_line_stab().
1568 * ecoff.c (add_file): if there's no filename provided, set switch
1569 to generate line stabs for .s file.
1570 * ecoff.c (add_procedure): add stabs symbol for .ent directive.
1571 * ecoff.c (generate_ecoff_stab): creates an artificial stabs.
1572 * ecoff.c (generate_asm_line_stab): generate a artifitial label
1573 for each line and generate a stabn for the line.
1574
1575 Thu Jul 7 17:04:03 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1576
1577 * gasp.c (get_any_string): Cope with getting a string with an
1578 alternate base specifier.
1579 (do_aif, do_aelse): Only enable output if expression is true and previous
1580 level was on.
1581 (chartype_init): Add BASEBIT chartype.
1582 (process_pseudo_op): Notice nesteed AIFs.
1583
1584 Thu Jul 7 12:30:22 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1585
1586 * h8300.c (do_a_fix_imm): Code for 2 bit reloc type using in trapa
1587 insn. (fix pr 5165, 5174)
1588
1589 Thu Jul 7 11:31:32 1994 Jeff Law (law@snake.cs.utah.edu)
1590
1591 * config/tc-hppa.c (R_DLT_REL): If it isn't defined, then define
1592 to an appropriate value to avoid losing on old hpux systems.
1593
1594 * config/tc-hppa.c (hppa_fix_adjustable): Reject reductions for
1595 symbols in DLT relative relocs.
1596 (tc_gen_reloc): Zero out the addend field for DLT relative relocs.
1597
1598 Wed Jul 6 01:07:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1599
1600 * config/tc-ppc.c (ppc_tc): If not OBJ_COFF, force TOC entry to
1601 align to a four byte boundary.
1602
1603 Tue Jul 5 15:42:09 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1604
1605 * config/tc-alpha.c (load_expression): Handle 32-bit addends.
1606 (gpdisp_hi16_howto): Now points to const.
1607 (load_insn_table, alpha_ip): Fix uses of const.
1608
1609 * doc/internals.texi: Updates to COFF description. Added "@end
1610 defmac" as needed, and some extra heading and "@bye" so it'll
1611 format as a separate document.
1612
1613 Tue Jul 5 13:54:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1614
1615 * config/obj-elf.h (S_GET_ALIGN, S_SET_ALIGN): Define.
1616 * config/obj-elf.c (obj_elf_common): Set alignment of common
1617 symbol.
1618 * config/tc-sparc.c (s_common): If OBJ_ELF, set alignment of
1619 common symbol.
1620
1621 Mon Jul 4 18:29:43 1994 Jeff Law (law@snake.cs.utah.edu)
1622
1623 * config/tc-hppa.c (is_complex): New macro.
1624 (cons_fix_new_hppa): "Handle" complex expressions.
1625
1626 Fri Jul 1 00:48:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1627
1628 * config/obj-coff.c (write_object_file): Set s_align field from
1629 section_alignment array.
1630
1631 Thu Jun 30 15:05:28 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1632
1633 * write.c (write_object_file): Use bfd_com_section_ptr.
1634 * as.h (absolute_section, undefined_section): Use new BFD macros
1635 bfd_abs_section_ptr and bfd_und_section_ptr.
1636
1637 Thu Jun 30 14:36:37 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1638
1639 * config/tc-mips.c (macro): For M_LI_SS, decide how to handle it
1640 based on contents of imm_expr and offset_expr, rather than
1641 mips_pic. For M_LI_DD, decide how to handle it based on segment
1642 name of offset_expr, rather than mips_pic.
1643 (mips_ip): If g_switch_value < 4, use immediate values for 'l'.
1644 If g_switch_value < 8, use .rdata rather than .lit for 'L'.
1645
1646 Wed Jun 29 17:30:46 1994 Stan Shebs (shebs@andros.cygnus.com)
1647
1648 * as.c (show_usage): Break long string into shorter ones.
1649 (parse_args): Add -v, prints version id and continues.
1650 * config/tc-mips.c (md_show_usage): Break long string.
1651
1652 Mon Jun 27 09:47:16 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1653
1654 * config/tc-i386.c (md_parse_option): Handle "-V" and "-Q" if
1655 OBJ_ELF is defined.
1656
1657 Sun Jun 26 16:30:48 1994 Stan Shebs (shebs@andros.cygnus.com)
1658
1659 * as.c (main) [HOST_SPECIAL_INIT]: New hook, for host-specific
1660 initialization.
1661
1662 Wed Jun 22 00:24:55 1994 Jeff Law (law@snake.cs.utah.edu)
1663
1664 * config/tc-hppa.h (obj_frob_symbol): Define for OBJ_ELF.
1665 More gas/bfd lossage exposed by the new linker code.
1666
1667 Tue Jun 21 11:32:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1668
1669 * subsegs.c (subseg_change): Clear seginfo after allocating it.
1670 (subseg_get): Pass actual size of seginfo to memset.
1671
1672 * subsegs.c (abs_seg_info, und_seg_info): Define if BFD_ASSEMBLER.
1673 (subseg_change): Store seg_info for bfd_abs_section_ptr in
1674 abs_seg_info, and store seg_info for bfd_und_section_ptr in
1675 und_seg_info.
1676 (subseg_get): Likewise. Also, don't set output_section if it is
1677 already set.
1678 (seg_info): Define as function.
1679 * subsegs.h (seg_info): Declare as function rather than defining
1680 as macro.
1681 * write.c (relax_and_size_seg): Call seg_info rather than
1682 bfd_get_section_userdata.
1683
1684 Mon Jun 20 16:30:54 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1685
1686 * configure.in (ppc-*-elf*): New target, like -sysv4*.
1687
1688 * expr.c (operand): If "0f" is followed by '\0', don't do eol
1689 checks.
1690
1691 Mon Jun 20 15:17:43 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1692
1693 * ecoff.c (ecoff_build_aux): Call swap_tir_out and swap_rndx_out
1694 via backend pointer, not directly.
1695
1696 Fri Jun 17 18:05:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1697
1698 * Makefile.in (config-stamp): Make sure there is at least one
1699 element in the for loop.
1700
1701 Fri Jun 17 11:01:04 1994 Jeff Law (law@snake.cs.utah.edu)
1702
1703 * config/tc-hppa.c: Misc trivial changes to make gcc -Wall happy.
1704
1705 * config/tc-hppa.h (elf_hppa_final_processing): Declare.
1706
1707 Wed Jun 15 20:44:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1708
1709 * as.c (parse_args): Cast xmalloc return value.
1710
1711 * Makefile.in (config-stamp): If $(defs) contains multiple words,
1712 emit a #define line for each.
1713 * configure.in: For sparc64 target, use sparc cpu files and add
1714 sparcv9 to extra_defs. No longer treat sparc64-*-aout* specially.
1715
1716 * config/tc-sparc.c (membar_masks): Now static and const.
1717 (md_show_usage) [!NO_V9]: Add -Av9 to usage message.
1718 (current_architecture) [sparcv9]: Initialize to v9.
1719 (md_begin) [sparcv9]: Don't bother changing it unconditionally
1720 here.
1721 (s_reserve): Don't pass unexpected argument to as_bad with
1722 bad-segment message.
1723
1724 * as.h (bfd_alloc_by_size_t) [BFD_ASSEMBLER]: Declare.
1725
1726 * config/atof-ieee.c (int_to_gen): Commented out unused routine.
1727
1728 * config/tc-vax.c (md_assemble): Removed check of operand section.
1729
1730 Fri Jun 3 17:25:08 1994 Pat Rankin (rankin@eql.caltech.edu)
1731
1732 * config/obj-vms.h (DBG_S_C_COMPLX4, DBG_S_C_COMPLX8): define
1733 these new VMS symbol-type macros for `complex float' and
1734 `complex double' support. Their values come from the existing
1735 DSC$K_DTYPE_FC and DSC$K_DTYPE_DC macros in <descrip.h>.
1736 (DBG_S_C_REAL8_G, DBG_S_C_COMPLX8_G): G_float versions of
1737 REAL8 and COMPLX8; not used yet, because gcc outputs the same
1738 .stabs for `double' regardless of whether `-mg' is used.
1739 * config/obj-vms.c (VMS_typedef_parse) [case 'r']: add entries
1740 for gcc2's predefined types "complex float", "complex double",
1741 and "complex long double" (identical to complex double).
1742
1743 Wed Jun 15 12:32:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1744
1745 * config/obj-coff.c (coff_frob_symbol): Use C_STAT for the .text
1746 section symbol, not C_LABEL.
1747
1748 * config/tc-mips.c (mips_ip): Permit a modifier in 'o' case, and
1749 permit non constant expressions in 'u' case. Lets ``lui
1750 $8,%hi(foo); lw $8,%lo(foo)($8)'' work correctly.
1751
1752 Mon Jun 13 12:08:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1753
1754 * config/obj-aout.c (obj_aout_frob_symbol): Warn about an attempt
1755 to put a common symbol in a set.
1756
1757 Sat Jun 11 16:41:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1758
1759 Add weak symbols as an extension to a.out.
1760 * read.c (pseudo_set): Only preserve external bit for OBJ_AOUT and
1761 OBJ_BOUT if not BFD_ASSEMBLER.
1762 * config/aout_gnu.h (N_WEAKU, N_WEAKA, N_WEAKT, N_WEAKD, N_WEAKB):
1763 Define as in ../include/aout/aout64.h.
1764 * config/obj-aout.h (OBJ_SYMFIELD_TYPE): If not BFD_ASSEMBLER,
1765 define as char.
1766 (S_GET_WEAK, S_SET_WEAK): Define if not BFD_ASSEMBLER.
1767 * config/obj-aout.c (obj_pseudo_table): Add "weak".
1768 (obj_emit_symbols): Adjust type of weak symbols.
1769 (obj_aout_weak): New static function.
1770
1771 Fri Jun 10 13:48:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1772
1773 * config/obj-elf.c (obj_elf_section): Don't set any flags based on
1774 the type of a special section.
1775
1776 * config/ho-sunos.h: Include <stdlib.h>. Don't declare malloc,
1777 realloc, free, or atol.
1778
1779 Wed Jun 8 06:28:37 1994 Bill Cox (bill@cygnus.com)
1780
1781 * Makefile.in (check): Delete as.new dependency, so that
1782 regression test doesn't trigger an assembler build.
1783
1784 Tue Jun 7 13:33:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1785
1786 * Makefile.in (mostlyclean, realclean): New targets.
1787 * doc/Makefile.in, testsuite/Makefile.in: Likewise.
1788
1789 Mon Jun 6 13:10:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1790
1791 * config/tc-mips.c (RDATA_SECTION_NAME): Define.
1792 (macro): Correct M_LI_SS SVR4_PIC/EMBEDDED_PIC case. After M_LI_D
1793 or M_L_DOB or label dob, force a new frag to avoid getting
1794 confused in tc_gen_reloc.
1795 (mips_ip): Use RDATA_SECTION_NAME, not .rdata.
1796 (s_change_sec): Likewise.
1797
1798 Fri Jun 3 23:35:36 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1799
1800 * read.c (emit_expr): Use memset to zero out memory, rather than
1801 going through md_number_to_chars. This permits handling symbolic
1802 arguments when the size is larger than sizeof (valueT), if
1803 TC_CONS_FIX_NEW is prepared to handle the case (as it is on MIPS).
1804
1805 Fri Jun 3 12:50:13 1994 David J. MacKenzie (djm@rtl.cygnus.com)
1806
1807 * as.c (show_usage), config/tc-alpha.c (md_show_usage),
1808 config/tc-mips.c (md_show_usage): Fix up messages.
1809
1810 * as.h: Replace flagseen with separate variables.
1811 * as.c (parse_args): Set them. Don't accept -1 option, or -v
1812 explicitly (it's a synonym for --version).
1813 * as.c, input-scrub.c, messages.c, read.c, symbols.c, write.c,
1814 config/obj-aout.c, config/obj-aout.h, config/obj-bout.c,
1815 config/obj-bout.h, config/obj-coff.c, config/obj-coff.h,
1816 config/obj-vms.c, config/tc-hppa.c, config/tc-i386.c,
1817 config/tc-i960.c, config/tc-m68k.c, config/tc-mips.c,
1818 config/tc-vax.c: Use the new flag variables instead of flagseen.
1819 * config/tc-vax.c [OBJ_VMS]: Recognize -+, -1, -v, and document in
1820 usage.
1821
1822 * as.c (show_usage): Remove target specific messages;
1823 instead, call md_show_usage.
1824 (parse_args): Use getopt_long_only. Take pointers to argc and
1825 argv.
1826 (main): Pass parse_args pointers.
1827 * as.h: Remove 3 variables that are redundant with flagseen.
1828 * as.c, messages.c: Change their users to use flagseen.
1829 Define getopt stuff.
1830 * tc.h: Update md_parse_option decl. Add md_show_usage decl.
1831 * config/tc-*.c: Add md_shortopts, md_longopts,
1832 md_longopts_size, md_show_usage. Change calling convention for
1833 md_parse_option. Remove md_parse_long_option.
1834 * config/tc-ns32k.c: Rename `struct option' to `struct ns32k_option'.
1835 * config/tc-i386.h: Don't define md_parse_option.
1836
1837 Thu Jun 2 13:54:46 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1838
1839 * as.c (show_usage): New function.
1840 (parse_args): Code moved from main.
1841 Recognize --help and --version.
1842 * config/tc-ns32k.h: Define TC_NS32K.
1843 * doc/as.texinfo: Document all of the target-independent command
1844 line options.
1845
1846 Thu Jun 2 12:07:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1847
1848 * gasp.c (hash_new_table): Clear newly allocated table.
1849
1850 * config/tc-m68k.c (enum _register): Add 68060 control registers
1851 BUSCR and PCR.
1852 (last_movec_reg): New macro.
1853 (m68000_control_regs, m68010_control_regs, m68020_control_regs,
1854 m68040_control_regs, m68060_control_regs): New arrays.
1855 (control_regs): New pointer.
1856 (m68k_ip): Use control_regs instead of testing CPU every time.
1857 Use last_movec_reg too. In error messages, handle 68060, and
1858 print 68060 for mfloat, too.
1859 (m68k_init_after_args): Handle "68060". Use m68040up for making
1860 m68851 choice. Set control_regs.
1861 (md_parse_option): Handle "68060".
1862 * configure.in: Setting cpu_type, recognize m68060 too.
1863
1864 * config/obj-coff.c (fixup_segment) [!BFD_ASSEMBLER]
1865 [DIFF_EXPR_OK]: Do conversion to pc-relative for difference, even
1866 if pcrel is already set.
1867
1868 * read.c (potable): Add this_gcc_requires_the_gnu_assembler in all
1869 lower-case, in case we're ignoring case of opcodes in the input
1870 file.
1871
1872 * doc/as.texinfo (.section): Document as unavailable for a.out
1873 type formats.
1874
1875 * config/tc-alpha.c (machine): New variable.
1876 (load_insn): New macro.
1877 (load_insn_table): New function.
1878 (md_begin): Call load_insn_table, once for basic instructions and
1879 once for appropriate PAL instruction table.
1880 (md_parse_option): Set `machine' based on -m##### arguments.
1881 * config/alpha-opcode.h (alpha_pal21064_opcodes): Split out from
1882 alpha_opcodes.
1883 (alpha_pal21164_opcodes): New table.
1884 (NUM21064OPCODES, NUM21164OPCODES): New macros.
1885
1886 * configure.in (target i386-*-netbsd0.8): Use 386bsd emulation.
1887
1888 * doc/Makefile.in (install-info-gasp): Use $$dir when installing
1889 file.
1890
1891 Wed Jun 1 10:48:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1892
1893 * config/tc-mips.c (mips_ip): Force floating point values to be
1894 aligned correctly.
1895
1896 Fri May 27 10:05:53 1994 Ken Raeburn (raeburn@cygnus.com)
1897
1898 Merged in changes from gas-2.3 net release:
1899
1900 * Makefile.in (VERSION): Updated to cygnus-2.3.1.
1901
1902 * config/obj-vms.c: Replaced unchecked uses of malloc with
1903 xmalloc.
1904
1905 * listing.c (list_symbol_table): Only test BFD64, not
1906 BFD_ASSEMBLER too.
1907
1908 * config/obj-coff.c (fixup_segment) [BFD_ASSEMBLER]
1909 [DIFF_EXPR_OK]: Don't check pcrel, just convert it.
1910
1911 * config/obj-vms.c: Removed lots of extra semicolons after
1912 compound statements.
1913 (strchr): Don't declare here.
1914
1915 * config/ho-vax.h (realloc): Declare.
1916
1917 * config/ho-vms.h (strchr, strdup): Declare.
1918
1919 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Accept and ignore
1920 option `-q'.
1921
1922 Wed May 18 20:50:35 1994 Pat Rankin (rankin@eql.caltech.edu)
1923
1924 * config/obj-vms.h (DBG_S_C_SQUAD, DBG_S_C_UQUAD): define these
1925 new VMS symbol-type macros; signed and unsigned quadword integers,
1926 for `long long' support. Their values come from the existing
1927 DSC$K_DTYPE_QU and DSC$K_DTYPE_Q macros in <descrip.h>. The
1928 VMS debugger now recognizes `long long' variables correctly.
1929 * config/obj-vms.c (VMS_typedef_parse) [case 'r']: add entries
1930 for gcc2's predefined types "long double" (same as double, as
1931 per gcc's current state), "long long int", "long long unsigned
1932 int", and final `otherwise' case (to avoid uninitialized type
1933 and size fields). [caveat: predefined types "complex int",
1934 "complex float", "complex double", and "complex long double" are
1935 still missing.]
1936
1937 * config/ho-vms.h (EXIT_FAILURE): define as 0x10000002 instead
1938 of 0, because the latter indicates success rather than failure
1939 when passed to `exit' or return from `main' compiled by gcc2.
1940
1941 * config/obj-vms.c (array_suffix, generate_suffix): replace two
1942 hardcoded `0xa3's with macro DBG_S_C_ADVANCED_TYPE from obj-vms.h.
1943 (VMS_typedef_parse): eliminate redundant if-then-else when
1944 allocating new symbol entry and linking it to VMS_Symbol_type_list.
1945
1946 Tue May 17 20:47:31 1994 Pat Rankin (rankin@eql.caltech.edu)
1947
1948 * config/obj-vms.c (Write_VMS_MHD_Records): don't try to interpret
1949 the contents of the GAS_VERSION string when falling back to it for
1950 language processor identification.
1951
1952 * make-gas.com, vmsconf.sh (ENVIRON): fix misspelling of
1953 `psect_attr' in linker options.
1954
1955 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
1956
1957 * configure.bat: update to latest makefile.in
1958 * config/te-go32.h: [new] go32's environment
1959
1960 Fri May 20 17:59:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1961
1962 * as.h: Don't declare parameters for strstr.
1963
1964 Thu May 19 15:40:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1965
1966 * config/tc-sparc.c (md_section_align): Don't change the size if
1967 OBJ_ELF.
1968
1969 Wed May 18 13:08:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1970
1971 * Makefile.in (install): Redirect ln output to /dev/null. If ln
1972 fails on gasp, install gasp.new, not gasp.
1973
1974 Wed May 18 09:16:36 1994 Jeff Law (law@snake.cs.utah.edu)
1975
1976 * config/tc-hppa.c (pa_ip): Use R_HPPA_ABS_CALL, not R_HPPA for
1977 absolute calls.
1978
1979 Tue May 17 12:50:46 1994 Jeff Law (law@snake.cs.utah.edu)
1980
1981 * config/tc-hppa.c (pa_parse_fp_cmp_cond): Report an error
1982 on a partial completer match.
1983
1984 Mon May 16 12:03:49 1994 Jeff Law (law@snake.cs.utah.edu)
1985
1986 * config/tc-hppa.c: Change .hppa_unwind to .PARISC.unwind
1987 throughout code.
1988 (is_complex): Delete definition and support for complex relocation
1989 types.
1990 (tc_gen_reloc): Delete special unwind crud for ELF. Simplify and
1991 rewrite ELF code based on 94-02-02 PA ELF draft spec.
1992 (pa_build_unwind_subspace): Use standard PARISC_DIR32 relocs for
1993 the unwind descriptors.
1994
1995 Fri May 6 14:13:15 1994 Steve Chamberlain (sac@cygnus.com)
1996
1997 * config/go32.mh: New makefile fragment for go32 crossing.
1998 * configure.in (host==go32): Use new fragment.
1999
2000 Fri May 6 14:35:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2001
2002 * gasp.c: Include libiberty.h.
2003 (main): Remove unused variable i.
2004
2005 * config/tc-ppc.c (md_begin): When using -many, permit comparison
2006 instructions to appear multiple times in the opcode table.
2007
2008 Thu May 5 19:14:43 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2009
2010 * Makefile.in (VERSION): Update to 2.2.90.
2011
2012 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Don't permit additions
2013 to the symbol table if it's already been set in the output bfd.
2014 (symbol_begin) [! EMIT_SECTION_SYMBOLS] [RELOC_REQUIRES_SYMBOL]:
2015 Don't use bfd_abs_section.symbol for gas absolute symbol.
2016
2017 * doc/Makefile.in (distclean, clean-dvi, clean-info): Delete gasp
2018 files too.
2019
2020 Thu May 5 18:12:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2021
2022 * config/tc-mips.c (mips_emit_delays): Make call to
2023 mips_no_prev_insn unconditional.
2024
2025 Thu May 5 17:25:38 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2026
2027 * config/obj-coff*.*: Merged coffbfd versions into coff versions,
2028 with a single "#ifdef BFD_ASSEMBLER" controlling most of it for
2029 now. Deleted obj-coffbfd.* files.
2030 * configure.in: Always use obj-coff.* for COFF targets.
2031
2032 Wed May 4 13:34:11 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2033
2034 * config/te-dpx2.h (TARGET_FORMAT, REGISTER_PREFIX_OPTIONAL):
2035 Define.
2036 * configure.in (m68k-bull-sysv3*): Enable.
2037
2038 * config/coff_gnu.h: Deleted.
2039
2040 Wed May 4 11:29:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2041
2042 * config/tc-m68k.h (TARGET_FORMAT): If not TE_SUN3, define as
2043 "a.out-zero.big".
2044
2045 * config/obj-coffbfd.c (fixup_segment): Make common symbol and PC
2046 relative adjustments when TE_LYNX is defined as well as when
2047 TC_I386 is defined.
2048
2049 Wed May 4 02:29:21 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2050
2051 * as.h (strstr): Restore declaration.
2052 (subseg_get) [BFD_ASSEMBLER]: Declare.
2053
2054 * write.c (write_object_file): If obj_adjust_symtab is defined,
2055 invoke it. Then call set_symtab, and finally invoke *_frob_file
2056 hooks.
2057 * config/obj-coff.c (coff_adjust_symtab): Renamed from
2058 coff_frob_file.
2059 * config/obj-coff.h (coff_adjust_symtab): Changed declaration
2060 accordingly.
2061 (obj_adjust_symtab): Macro also changed.
2062
2063 * configure.in (i386-*-gnu*): New target, handled like i386-mach.
2064
2065 Tue May 3 21:04:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2066
2067 * config/obj-coff.h (TARGET_FORMAT) [TC_I960]: Select little
2068 endian version.
2069
2070 * config/obj-coffbfd.h (TARGET_FORMAT) [TC_I960]: Ditto.
2071
2072 * config/obj-coff.c (coff_frob_section): Round up the size of
2073 every section to a multiple of the alignment, so that BFD doesn't
2074 surprise us.
2075
2076 Eliminate many simple differences between the two COFF back ends:
2077
2078 * config/obj-coffbfd.c: Removed all uses of DEFUN and DEFUN_VOID.
2079 Made minor stylistic changes, deleted some register declarations.
2080 (stack_top): Deleted.
2081 (symbol_to_chars): Use absolute_section and reg_section instead of
2082 the corresponding SEG_* symbols.
2083 (obj_coff_endef, tag_find_or_make, fixup_segment): Likewise.
2084 (stack typedef, stack_init, stack_delete, stack_push, stack_pop):
2085 Moved to just after pseudo-op table. All functions now static.
2086 (stack_delete): Removed declaration.
2087 (tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
2088 after stack functions.
2089 * config/obj-coffbfd.h: Reordered some declarations and macros.
2090 (stack_init, stack_delete, stack_push, stack_pop): Don't declare.
2091 (stack typedef): Deleted.
2092 (SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
2093 (SYM_AUXENT): New macro.
2094 (SA_GET_*, SA_SET_*): Define in terms of SYM_AUXENT when feasible.
2095 (SF_GET_*, SF_SET_*): Define in terms of SF_GET when feasible.
2096 (SA_GET_SYM_TAGNDX, SA_GET_SYM_ENDNDX, SA_SET_SYM_TAGNDX,
2097 SA_SET_SYM_ENDNDX, object_headers typedef, data_section_header,
2098 text_section_header): Delete non-BFD_HEADERS versions, since we
2099 always define that symbol now.
2100
2101 * config/obj-coff.c (stack_top): Deleted.
2102 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
2103 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Change
2104 argument name from "ignored" to "ignore".
2105 (obj_coff_val): Use frag_now_fix.
2106 (obj_pseudo_table): Removed IGNORE_DEBUG version, since it doesn't
2107 get used.
2108 (stack typedef, stack_init, stack_delete, stack_push, stack_pop):
2109 Moved to just after pseudo-op table. All functions now static.
2110 (tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
2111 after stack functions.
2112 * config/obj-coff.h: Reordered some declarations and macros.
2113 Protected against multiple inclusions.
2114 (stack_init, stack_delete, stack_push, stack_pop): Don't declare.
2115 (stack typedef): Deleted.
2116 (SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
2117 (stdoutput): Deleted declaration.
2118 (TARGET_FORMAT) [TC_I386]: Don't define if already defined.
2119
2120 Mon May 2 17:09:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2121
2122 * subsegs.h (segment_info_type): Use fix_tail field even if
2123 BFD_ASSEMBLER.
2124 * subsegs.c (subseg_change): Initialize fix_tail field.
2125 (subseg_get): Likewise.
2126 * write.c (frags_chained): New static variable.
2127 (fix_new_internal): If frags_chained is set, use fix_root and
2128 fix_tail from seg_info (now_seg), rather than frchain_now.
2129 (chain_frchains_together_1): Set fix_tail field.
2130 (chain_frchains_together): Set frags_chained.
2131
2132 Thu Apr 28 01:39:15 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2133
2134 * config/tc-mips.c (s_option): Only refer to g_switch_* variables
2135 if GPOPT is defined.
2136 (s_abicalls): Ditto.
2137 (md_apply_fix): Cast char* to unsigned char* to avoid pointer
2138 mismatch.
2139
2140 Wed Apr 27 11:06:32 1994 Steve Chamberlain (sac@cygnus.com)
2141
2142 * configure.in (i386-*-go32): Uses coff now.
2143 * gasp.c (main): Now takes -D on command line.
2144 (show_usage): Describe new options.
2145
2146 Tue Apr 26 17:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2147
2148 * listing.c (list_symbol_table): Print "NO DEFINED SYMBOLS" and
2149 "NO UNDEFINED SYMBOLS" if there aren't any, instead of displaying
2150 the header with an empty list.
2151
2152 * config/obj-coffbfd.c (fill_section): Check COFF_NOLOAD_PROBLEM
2153 also before setting STYP_NOLOAD for .bss section.
2154
2155 * config/tc-m68k.c (flag_reg_prefix_optional): New variable.
2156 Initialized to value of REGISTER_PREFIX_OPTIONAL, if defined, or
2157 zero.
2158 (m68k_reg_parse): If flag_reg_prefix_optional is set, permit
2159 register prefix to be absent.
2160 (m68k_ip_op): Accept `&' also for immediate constants.
2161 (insert_reg): Don't bother with (two!?) sanity checks of the
2162 symbol table when inserting each register.
2163 (m68k_parse_long_option): New function. Set
2164 flag_reg_prefix_optional if "register-prefix-optional" is passed.
2165 * config/tc-m68k.h (REGISTER_PREFIX): Always define if not already
2166 defined.
2167 (OPTIONAL_REGISTER_PREFIX): Don't define.
2168 (REGISTER_PREFIX_OPTIONAL): If not already defined, define as zero
2169 or one depending on M68KCOFF.
2170
2171 Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
2172 * config/tc-m68k.c (DATA, ADDR, SP, FPREG, COPNUM, BAD, BAC):
2173 Define as macros instead of enumerators, since the Apollo compiler
2174 can't handle "enumVal1, enumVal2 = enumVal1" when defining an enum
2175 type.
2176 (make_pcrel_absolute) [NO_PCREL_RELOCS]: New function.
2177 (tc_coff_fix2rtype) [NO_PCREL_RELOCS]: Generate only R_RELBYTE,
2178 R_DIR16, and R_DIR32 relocs.
2179 * config/tc-m68k.h [TE_APOLLO] (COFF_MAGIC, COFF_AOUTHDR_MAGIC):
2180 Use Apollo versions.
2181 [TE_APOLLO] (OBJ_COFF_OMIT_OPTIONAL_HEADER): Undefine. That is,
2182 do include the optional header for Apollo target.
2183 (COFF_MAGIC): Don't define as MC68MAGIC if it's already defined.
2184
2185 * config/tc-m68k.h [TE_DELTA] (LEX_PCT): Define as 1, so that `%'
2186 can be used within a label name.
2187
2188 * config/tc-m68k.h (m68k_init_after_args): Declare.
2189 (tc_init_after_args): Define as m68k_init_after_args.
2190 * config/tc-m68k.c (m68k_init_after_args): New function,
2191 containing one-shot code from md_assemble. Added warning for
2192 combination of 68040 and 68851.
2193 (md_assemble): Startup-time code deleted.
2194
2195 Mon Apr 25 16:19:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2196
2197 * doc/Makefile.in (clean, distclean): Remove asconfig.texi.
2198
2199 Sun Apr 24 00:13:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2200
2201 * config/tc-hppa.c (pa_ip): 13 bit immediate constant (for break
2202 instruction) is unsigned.
2203
2204 Fri Apr 22 17:58:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2205
2206 * config/obj-ecoff.c (ecoff_frob_file): Use bfd_ecoff_set_gp_value
2207 and bfd_ecoff_set_regmasks to set the GP value and the register
2208 masks, rather than using the now obsolete fake .reginfo section.
2209
2210 Fri Apr 22 15:17:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2211
2212 * listing.c (list_symbol_table): Don't print register symbols as
2213 undefined.
2214
2215 * config/obj-coff.c (obj_symbol_new_hook): Don't need to strip
2216 underscores, since symbol_new will already have done it.
2217 * config/obj-coffbfd.c (obj_symbol_new_hook): Ditto.
2218
2219 * as.c (main): If tc_init_after_args is defined, invoke it after
2220 all arguments have been processed.
2221
2222 Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
2223 * as.c (perform_an_assembly_pass) [TE_APOLLO]: Create .wtext
2224 section instead of .text. Call create_target_segments.
2225 * read.c (demand_copy_string): No longer static.
2226
2227 Thu Apr 21 15:50:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2228
2229 * config/tc-mips.c (append_insn): Permit branches to be switched
2230 with the preceding instruction even if .set nobopt has been seen.
2231 .set nobopt actually controls whether to bring up an instruction
2232 from the branch target, which gas does not currently support.
2233
2234 Wed Apr 20 18:46:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2235
2236 * config/obj-coff.h, config/obj-coff.c: Deleted all code used only
2237 when BFD_ASSEMBLER is not defined, and all conditionals relating
2238 to such code. No such targets remain.
2239
2240 Fixes for stabs-in-coff:
2241 * config/obj-coff.c: Include subsegs.h.
2242 (coff_frob_section): New function.
2243 (obj_coff_init_stab_section): New function.
2244 * config/obj-coff.h (obj_coff_init_stab_section,
2245 coff_frob_section): Declare.
2246 (obj_frob_section): New macro; uses coff_frob_section.
2247 (INIT_STAB_SECTION): New macro; uses obj_coff_init_stab_section.
2248
2249 * config/tc-sparc.c (md_section_align): Always round up to
2250 multiple of alignment power specified in bfd target vector.
2251
2252 * gasp.c: Include ctype.h.
2253
2254 Mon Apr 18 21:08:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2255
2256 * doc/Makefile.in, doc/as.texinfo: Renamed asdoc-config.texi to
2257 asconfig.texi.
2258
2259 * doc/Makefile.in (install-info-as, install-info-gasp): Get file
2260 names from source directory without pathname.
2261
2262 * config/obj-vms.c (VMS_write_object_file): While looking for
2263 register mask, skip empty fill frags caused by enabling listing
2264 output.
2265
2266 * config/ho-sysv.h: Include string.h.
2267
2268 * doc/internals.texi: New (well, recently added) file. Just added
2269 info on as_warn and friends.
2270
2271 Mon Apr 18 14:28:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2272
2273 * config/tc-hppa.c (pa_parse_space_stmt): Use the built-in
2274 defaults for defined, private, and spnum fields for the
2275 $TEXT$ and $PRIVATE$ spaces. Do not clobber spnum. Do
2276 not reset the segment if just updating a space.
2277 (pa_spaces_begin): Set BFD section flags for all built-in
2278 subspaces.
2279
2280 Fri Apr 15 10:51:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2281
2282 * ecoff.c (first_proc_ptr): New static variable.
2283 (add_procedure): Set first_proc_ptr if it hasn't been set.
2284 (ecoff_build_lineno): If the first procedure does not start at
2285 address zero, insert a dummy line to compensate.
2286
2287 * Makefile.in (bootstrap, bootstrap2, bootstrap3): Make gasp.new
2288 as well as as.new.
2289
2290 Thu Apr 14 15:12:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2291
2292 * expr.c (operand): Try to parse "0f" and "0b" sequences as
2293 floating point and binary numbers respectively; if it doesn't
2294 work, treat them as local labels.
2295
2296 * Makefile.in: Make $(OBJS) depend on $(ALL_OBJ_DEPS).
2297 * configure.in: Set ALL_OBJ_DEPS in output Makefile.
2298
2299 Based on suggestions from <BAILEY@hmivax.humgen.upenn.edu>
2300 (Charles Bailey):
2301 * vmsconf.sh: In generated file, get ".obj" suffix right, build
2302 source files from other directories into objects in the current
2303 directory, and specify PSECT attributes explicitly to linker.
2304 Also added missing label.
2305 * Makefile.in (stamp-mk.com): Reference new variable
2306 VMS_OTHER_OBJS for list of non-local object files, instead of
2307 listing them here.
2308 (VMS_OTHER_OBJS): New variable, added more libiberty files.
2309 * make-gas.com: Regenerated.
2310
2311 * config/ho-vms.h (unlink): Define as delete.
2312
2313 * config-gas.com: Fix quoting on TARGET_CANONICAL definition.
2314 Delete files before creating them.
2315
2316 Thu Apr 14 13:34:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2317
2318 * Makefile.in (de-stage1, de-stage2, de-stage3): Use rm -f.
2319
2320 * config/tc-mips.h (DIFF_EXPR_OK): Define.
2321 * config/tc-mips.c (macro_build): Permit BFD_RELOC_PCREL_LO16 for
2322 certain cases of 'i', 'j' and 'o'. Change 'u' to take an
2323 argument, the reloc type.
2324 (load_register): Pass reloc type to macro_build for 'u'.
2325 (macro): Likewise. For M_LA_AB permit a difference expression
2326 when generating embedded PIC code between an arbitrary symbol and
2327 a symbol in the .text section.
2328 (mips_force_relocation): Force BFD_RELOC_PCREL_HI16_S and
2329 BFD_RELOC_PCREL_LO16 to be emitted.
2330 (md_apply_fix): Check that most relocs are not PC relative.
2331 Handle BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
2332 (tc_gen_reloc): Change #error to as_fatal. Handle
2333 BFD_RELOC_PCREL_LO16 and BFD_RELOC_PCREL_HI16_S.
2334
2335 Tue Apr 12 18:25:13 1994 Stan Shebs (shebs@andros.cygnus.com)
2336
2337 * subsegs.c (subsegs_begin): Call memset with args in the correct
2338 order.
2339 (subseg_get): Clear newly allocated seginfo, set its pointer slots
2340 to NULL instead of 0.
2341
2342 Mon Apr 11 09:00:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2343
2344 * config/tc-hppa.c (pa_procend): Handle case where label was
2345 defined after the .proc directive.
2346
2347 * config/tc-hppa.c (pa_procend): Give an error if we encounter a
2348 procend for a procedure without a name.
2349
2350 Thu Apr 7 14:28:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2351
2352 * config/tc-mips.c (macro): Pass NULL for expression argument to
2353 macro_build for nori case.
2354 (SWITCH_TABLE): Define.
2355 (mips_force_relocation): Force a relocation for a switch table
2356 entry.
2357 (md_apply_fix): Write switch table entry value into file.
2358 (tc_gen_reloc): Use BFD_RELOC_GPREL32 for a switch table entry,
2359 and set the addend to the difference between the reloc address and
2360 the subtrahend.
2361
2362 Thu Apr 7 10:38:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2363
2364 * config/tc-hppa.h (elf_tc_symbol): Delete. No longer used.
2365 (elf_tc_make_sections): Likewise.
2366 (hppa_tc_make_sections, hppa_tc_symbol): Delete extern decls.
2367
2368 * config/tc-hppa.c (hppa_tc_make_sections): Delete function.
2369 (hppa_tc_symbol): Likewise.
2370
2371 * config/obj-elf.c (elf_frob_file): Delete elf_tc_symbol and
2372 elf_tc_make_sections stuff. It was there to support PA braindamage
2373 which has been fixed, and in the case of elf_tc_make_sections is
2374 redundant with elf_tc_final_processing.
2375
2376 Wed Apr 6 20:48:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2377
2378 * configure.in (hppa*-*-*elf*): Don't require "-hp-" for the
2379 manufacturer.
2380
2381 Tue Apr 5 15:48:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2382
2383 * config/tc-mips.c (mips_ip): For case 'o', when generating
2384 embedded PIC code, accept the difference between two local symbols
2385 as being constant.
2386 (mips_force_relocation): Only force a reloc to be generated for a
2387 PC relative fixup.
2388 (md_apply_fix): For BFD_RELOC_32 and BFD_RELOC_LO16, put the fixup
2389 value into the file if the fixup will not generate a reloc.
2390
2391 Tue Apr 5 11:14:14 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
2392
2393 * config/tc-sparc.c (s_reserve): If section passed isn't bss,
2394 don't spew remainder of input file in error message.
2395 (tc_gen_reloc): If bfd_reloc_type_lookup returns null, print error
2396 message with reloc type and try to process remainder of file.
2397
2398 * doc/Makefile.in (install-info-as, install-info-gasp): New
2399 targets, now explicitly checking $(srcdir) for info files.
2400 (install-info): Depend on both of them; do nothing more.
2401
2402 Mon Apr 4 17:06:04 1994 Jeffrey A. Law (law@cygnus.com)
2403
2404 * config/tc-hppa.c (tc_gen_reloc): Fix thinko in ELF version.
2405
2406 Mon Apr 4 12:39:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2407
2408 * config/tc-ppc.c (ppc_insert_operand): Check PPC_OPERAND_SIGNED
2409 flag rather than signedp field. Only permit extended range if
2410 PPC_OPERAND_SIGNOPT flag is set and assembling in 32 bit mode.
2411 Based on patch from David Edelsohn (edelsohn@npac.syr.edu).
2412
2413 * config/tc-ppc.c (ppc_size): New static variable.
2414 (ppc_arch): Check for PPC_OPCODE_PPC before PPC_OPCODE_POWER.
2415 (md_begin): If an instruction has a size specific flag set, only
2416 add it if we are assembling that size.
2417
2418 Thu Mar 31 16:51:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2419
2420 * config/tc-sparc.c (tc_gen_reloc): Add a gruesome hack to get
2421 cross section PC relative relocs right for COFF and ELF.
2422
2423 Mon Mar 28 14:38:23 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2424
2425 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Always define.
2426 (OBJ_PROCESS_STAB): Don't define.
2427
2428 Mon Mar 28 12:40:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2429
2430 * config/obj-aout.c (obj_aout_frob_symbols): Don't let BFD clobber
2431 the type of symbol set symbols which happen to be in the absolute
2432 or undefined section.
2433
2434 Mon Mar 28 12:35:00 1994 David Edelsohn (edelsohn@npac.syr.edu)
2435
2436 * config/tc-ppc.c (md_parse_option): Add -mpwrx (POWER/2 aka
2437 RIOS2), -mpwr (POWER aka RIOS1), -mppc (PowerPC aka MPC603/604),
2438 and -many (all architectures).
2439
2440 Sun Mar 27 14:04:19 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2441
2442 * config/tc-hppa.c (tc_gen_reloc): Set addend for relocation
2443 involving a function symbol which is not a plabel to zero.
2444 (md_apply_fix): Never pass a function symbol to field_adjust.
2445
2446 Fri Mar 25 17:35:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2447
2448 * config/obj-aout.c (obj_aout_frob_symbol): If N_EXT is set for an
2449 N_INDR symbol, set BSF_EXPORT and clear BSF_LOCAL.
2450
2451 * config/tc-mips.c (append_insn): If EMBEDDED_PIC, don't swap a
2452 branch with an instruction that uses $at, in case the branch is
2453 later expanded.
2454 (macro): If EMBEDDED_PIC, case M_JAL_A may use $at.
2455 (md_pcrel_from): If not OBJ_AOUT, return 4 for an undefined symbol
2456 to make it pcrel_offset.
2457 (tc_gen_reloc): If not OBJ_AOUT, set the reloc addend to
2458 reloc->address; another gruesome hack to get gas reloc handling to
2459 do the right thing.
2460
2461 Thu Mar 24 21:29:29 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2462
2463 * config/tc-alpha.c (alpha_ip): Only set GP prolog size if using
2464 PV register.
2465 (T12): New macro.
2466 (emit_insn): New function.
2467 (md_assemble): Call it.
2468 (alpha_force_relocation): Handle BFD_RELOC_26, for call_pal
2469 instructions.
2470 (lituse_pending): New variable. Set by anything that generates a
2471 LITERAL reloc, cleared by anything that generates a LITUSE reloc,
2472 tested by code that might want to emit a LITUSE reloc.
2473 (emit_unaligned_io): New function. Currently calls md_assemble,
2474 but it should eventually be converted to generate the insn itself
2475 and call emit_insn directly.
2476 (emit_load_unal, emit_store_unal, emit_byte_manip_r,
2477 emit_extract_r, emit_insert_r, emit_mask_r, emit_sign_extend,
2478 emit_bis_r): Likewise.
2479 (alpha_ip, case 'I'): Handle with BFD_RELOC_23.
2480 (alpha_ip, label get_macro): Don't emit the final instruction if
2481 the opcode is zero.
2482 (alpha_ip, case 'B', subcase 'd'): New case, for subword and
2483 unaligned memory access macros.
2484 (md_apply_fix): Handle BFD_RELOC_26. Generate an error message if
2485 the value can't be resolved.
2486
2487 Wed Mar 23 16:06:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2488
2489 * config/tc-mips.c (md_parse_option): For -membedded-pic, force
2490 the -G value to 0x7fffffff. For SVR4 PIC options, don't call
2491 bfd_set_gp_size here, it's done in md_begin. Don't permit -G with
2492 -membedded-pic.
2493 (mips_force_relocation): New function.
2494 (md_apply_fix): Set fixP->fx_done appropriately.
2495 (s_change_sec): For EMBEDDED_PIC, change .data and .rdata to
2496 .sdata.
2497 * config/tc-mips.h (TC_FORCE_RELOCATION): Define.
2498 (mips_force_relocation): Declare.
2499 (TC_HANDLE_FX_DONE): Define.
2500
2501 Tue Mar 22 13:58:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2502
2503 * config/tc-mips.c (enum mips_pic_level): New enum.
2504 (mips_pic): Change from int to enum mips_pic_level. Change all
2505 uses (0 becomes NO_PIC, 2 becomes SVR4_PIC).
2506 (load_address): Handle EMBEDDED_PIC.
2507 (macro): Handle EMBEDDED_PIC in all PIC cases.
2508 (md_parse_option): Accept -membedded-pic to use EMBEDDED_PIC. If
2509 OBJ_ELF, accept -KPIC and -call_shared to use SVR4_PIC and accept
2510 -non_shared to use NO_PIC (this is how the Irix 5 assembler
2511 works). Do not permit -G with SVR4_PIC.
2512 (s_abicalls): Warn if -G was used, and force -G 0.
2513 (tc_gen_reloc): Set reloc->addend to 0 for a PC relative reloc for
2514 anything but a.out, not just for ELF. For ECOFF, don't generate a
2515 BFD_RELOC_16_PCREL_S2 reloc unless using EMBEDDED_PIC.
2516
2517 * config/obj-ecoff.h (obj_sec_sym_ok_for_reloc): Define to be 1.
2518
2519 Sun Mar 20 16:31:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2520
2521 * config/tc-hppa.c (create_new_space): Use ints, not chars as
2522 parameters to avoid losing when compiling with HP CC.
2523 (create_new_subspace, update_subspace, fix_new_hppa): Likewise.
2524
2525 Sun Mar 20 14:43:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2526
2527 * Makefile.in (config-stamp): If `defs' is defined, emit a
2528 preprocessor directive to create a macro named by this value into
2529 config.new; don't explicitly go for BFD_ASSEMBLER.
2530 * configure.in: Define `defs', not `BFDDEF'. Set it to
2531 MANY_SEGMENTS for any obj-coffbfd target.
2532 * config/obj-coffbfd.h (BFD_HEADERS, BFD): Define.
2533 * config/i386coff.mt (TDEFINES): Don't define BFD, MANY_SEGMENTS,
2534 or BFD_HEADERS.
2535 (LOCAL_LOADLIBES): Deleted.
2536 * config/m68kcoff.mt (TDEFINES): Don't define those macros.
2537 * config/m88kcoff.mt (TDEFINES): Ditto.
2538 * config/ebmon29k.mt: Deleted.
2539 * config/h8300hds.mt: Deleted.
2540 * config/ic960coff.mt: Deleted.
2541 * config/sparc.mt: Deleted.
2542 * config/h8300.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
2543 * config/h8500.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
2544 * config/sh.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
2545 * config/z8k.mt (LOCAL_LOADLIBES): Deleted.
2546 (TDEFINES): Don't define the coffbfd macros.
2547
2548 * Makefile.in: Insert makefile fragments before OBJS definition.
2549 (OBJS): Add $(TE_OBJS).
2550
2551 * config/obj-coff.c (obj_pseudo_table): Supply "section"
2552 unconditionally.
2553
2554 * write.c (set_symtab): Define only if BFD_ASSEMBLER.
2555
2556 Sun Mar 20 12:06:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2557
2558 * Makefile.in (STAGESTUFF): Add gasp.new.
2559
2560 Fri Mar 18 20:09:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2561
2562 * write.c (symbol_table_frozen): New variable, to be set after
2563 bfd_set_symtab is called.
2564 (dump_section_relocs): Note whether a symbol is a section symbol
2565 or not.
2566 (adjust_reloc_syms): For now, always supply an absolute symbol for
2567 fixups without symbols but not yet `done'. Use section_symbol to
2568 get the symbol, instead of going directly for abs_symbol.
2569 (write_relocs) [DEBUG4]: Abort if any symbol referred to by a
2570 reloc is not a section symbol and is not in the symbol table.
2571 (set_symtab): New function, broken out from write_object_file.
2572 Counts symbol table instead of relying on an earlier count.
2573 (write_object_file): Call set_symtab, but do it after potentially
2574 invoking the *_frob_file macros. Don't bother counting symbols.
2575 Call symbol_remove, instead of expanding it in place. Moved the
2576 conditionalized `object_file_size' declaration down to
2577 conditionalized block where it's used. When using the absolute
2578 symbol for a fixup without a symbol, set sy_used_in_reloc.
2579 (write_object_file) [BFD_ASSEMBLER]: Call section_symbol to get
2580 the correct symbol for the absolute section.
2581
2582 * subsegs.c (section_symbol): Use symbol_new instead of
2583 symbol_make, since we may want it to go into the symbol table.
2584 Make the new symbol have internal linkage. If
2585 obj_sec_sym_ok_for_reloc says it's okay, use the BFD section
2586 symbol with the newly created GAS symbol.
2587 (obj_sec_sym_ok_for_reloc): Default to always returning 0.
2588 * config/obj-aout.h (obj_sec_sym_ok_for_reloc) [BFD_ASSEMBLER]:
2589 New macro.
2590 * config/obj-elf.h (obj_sec_sym_ok_for_reloc): New macro.
2591
2592 * config/tc-sparc.c: Include subsegs.h.
2593 (in_signed_range): New function.
2594 (sparc_ip): Use it.
2595 (sparc_ip, case 'i'): Use BFD_RELOC_SPARC13, not _BASE13.
2596 (sparc_ip, label "immediate"): Reject constants for pcrel
2597 instructions only if the relocation type indicates a "call"
2598 instruction and the offset is within range of a "jmpl %g0". If
2599 it's not in range, use the absolute section symbol plus an offset.
2600 (md_apply_fix): Use in_signed_range. Combined _SPARC13 and
2601 _BASE13 cases.
2602 (tc_gen_reloc): Permit BFD_RELOC_SPARC13.
2603
2604 * config/ic960coff.mt (TDEFINES): Fixed typo (MANY_SECTIONS, not
2605 MANY_SEGMENTS).
2606
2607 * configure.in: Eliminated all targets using obj-coff but not
2608 defining BFD_ASSEMBLER; I think all such targets that are
2609 supported will be matched by real CPU-OS combinations earlier in
2610 the case statement.
2611 (targets *-*-coff*, *-sysv*, *-*-sco*, *-*-sysv32): Deleted. Made
2612 some comments about the dpx2 configuration, but left it disabled,
2613 since it couldn't be reached before.
2614 (target a29k-amd-ebmonold): Deleted.
2615
2616 Thu Mar 17 13:36:09 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2617
2618 * config/tc-hppa.c (pa_import): Correctly handle importing of an
2619 already defined symbol.
2620
2621 Wed Mar 16 17:11:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2622
2623 * config/tc-mips.c (mips_ip): Only accept overly large values for
2624 the 'j' operand if there are no further alternatives for this
2625 instruction.
2626
2627 * config/obj-coffbfd.c (adjust_stab_section): Initialize
2628 stabstrseg to SEG_UNKNOWN, not -1. After loop, check whether it
2629 is not SEG_UNKNOWN rather than checking whether it is >= 0.
2630
2631 * config/tc-mips.c (mips_align): Take new argument, label, and use
2632 it instead of global insn_label.
2633 (s_align, s_cons, s_float_cons, s_gpword): Save insn_label before
2634 call to mips_emit_delay and pass it to mips_align.
2635
2636 Wed Mar 16 11:54:12 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2637
2638 * config/tc-hppa.c (pa_equ): Handle both .reg and .equ correctly.
2639
2640 * config/tc-hppa.c (pa_callinfo): Accept "millicode" as an
2641 argument to a .callinfo directive. Don't loop forever on errors.
2642
2643 * config/tc-hppa.c (pa_equ): Use pa_parse_number so that we can
2644 use pre-defined registers as arguments.
2645
2646 Mon Mar 14 14:29:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2647
2648 * write.c (write_object_file): Check both S_IS_LOCAL and
2649 S_IS_EXTERNAL when deciding whether to discard a symbol.
2650
2651 * config-gas.com: Scan Makefile.in, not version.c, for current
2652 version number. Delete all versions of temp files when finished
2653 with them. Create config.h.
2654
2655 * config/obj-vms.c (VMS_Initialized_Data_Size): Cache symbol
2656 values to reduce number of lookups with S_GET_VALUE. Skip debug
2657 symbols to avoid "a really nasty bug". (From Holger Teutsch,
2658 holger@botbso.rhein-main.de.)
2659 (VMS_write_object_file): For "__vt.*" symbols, set S_GET_OTHER
2660 field. (Also from Holger Teutsch.) Watch for a would-be register
2661 mask that spans frags.
2662
2663 * config/obj-coffbfd.c (obj_coff_line): Set symbol lnno field with
2664 this_base, not line_base. (Patch from Andreas Arens,
2665 ari@obelix.av.rwth-aachen.de.)
2666
2667 * config/obj-aout.c (obj_crawl_symbol_chain): Retain symbols that
2668 look local if they're exported or undefined. Used to be done for
2669 i960 only.
2670
2671 * read.c (s_lcomm, s_comm): Print symbol name being redefined.
2672 Get it from the looked-up symbol, instead of using the string from
2673 the input stream, which is no longer null-terminated.
2674 (LEX_PCT): New macro, defaults to 0.
2675 (lex_type): Use it for `%'.
2676
2677 * config/tc-vax.c (md_parse_option): Handle `-h#' option for VMS.
2678 (vip_op): Now static, and returns void. Callers changed. Added
2679 forward decl.
2680 (vip): Ditto. Call as_fatal directly if a program bug is
2681 detected.
2682 (op_hash): Let default initialization suffice.
2683
2684 * Makefile.in (literal.o): Provide dependencies.
2685
2686 * configure.in: Set new makefile variable OPCODES_LIB.
2687 * Makefile.in (LIBS): Use it.
2688
2689 * Makefile.in (make-gas.com, stamp-mk.com): New targets.
2690 * vmsconf.sh: New file.
2691 * make-gas.com: Regenerated from new script.
2692
2693 * configure.in (sparc*-*-lynxos*): Handle any version number
2694 suffix after "lynxos". Set emulation to lynx.
2695
2696 Mon Mar 14 11:30:49 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2697
2698 * config/obj-coff.c (obj_coff_section): Delete declaration.
2699
2700 Fri Mar 11 22:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2701
2702 * config/tc-ppc.c (md_pcrel_from): Return 0 for undefined ELF
2703 symbols.
2704 (ppc_is_toc_sym): Change .toc to .got.
2705 (md_apply_fix): Change handling of ELF relocs.
2706 (tc_gen_reloc): Likewise.
2707
2708 Fri Mar 11 17:42:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2709
2710 * config/obj-vms.c (Close_VMS_Object_File): Add comment pointing
2711 out some code that doesn't belong in this file.
2712
2713 * config/obj-vms.h: Include aout/stab_gnu.h.
2714 (N_GSYM, ..., N_LENG): Deleted.
2715 (NO_RELOC): Undefine before defining as part of enum reloc_type.
2716
2717 * config/tc-alpha.c: Add comment questioning need for all the
2718 characters in FLT_CHARS.
2719
2720 * as.c (main) [OBJ_VMS]: Don't call output_file_close.
2721
2722 * config/obj-ecoff.c (ecoff_frob_file): Set strict order for
2723 sections with recognized names, before computing VMA values.
2724
2725 Fri Mar 11 17:56:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2726
2727 * config/tc-mips.c (mips_ip): Accept numbers between 0x8000 and
2728 0xffff for 'j' to be compatible with MIPS assembler. These
2729 numbers are actually treated as negative.
2730
2731 Thu Mar 10 13:36:29 1994 Doug Evans (dje@canuck.cygnus.com)
2732
2733 * config/tc-sparc.h (LOCAL_LABEL): Local labels are .Lfoo.
2734
2735 Tue Mar 8 21:17:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2736
2737 * config/obj-coff.c: Minor formatting/stylistic changes, plus:
2738 (obj_coff_section): Declare.
2739 (obj_pseudo_table): Make it available only if MANY_SECTIONS.
2740 (obj_symbol_to_chars) [CROSS_COMPILE]: Some attemps to make this
2741 work. It still doesn't. It now fails to compile, instead of
2742 silently compiling to do nothing.
2743 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define only if
2744 MANY_SECTIONS.
2745 (OBJ_PROCESS_STAB) [! MANY_SECTIONS]: New macro, just emits
2746 warning.
2747
2748 Handle Alpha load-immediate-FP pseudo-instructions:
2749 * config/alpha-opcode.h (ldif, ldig, ldis, ldit): New patterns.
2750 * config/tc-alpha.c (lit8_sec, lit4_sec, lit8_sym, lit4_sym): New
2751 variables.
2752 (create_literal_section): New function.
2753 (create_lita_section): Now a macro.
2754 (get_lit8_offset, get_lit4_offset): New functions.
2755 (maybe_set_gp): New function.
2756 (select_gp_value): Call it.
2757 (load_expression): Preserve addend if symbol is a section symbol.
2758 (alpha_ip): Handle new operand type `F' for floating-point
2759 constants; store them in .lit{4,8} sections.
2760 (alpha_ip, case 'G'): Emit LITUSE relocations for symbol exprs.
2761
2762 * config/tc-i386.c (smallest_imm_type): Never return Imm1.
2763
2764 Tue Mar 8 14:18:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2765
2766 * config/obj-coffbfd.c (w_strings): Only copy strings out if
2767 their symbols are going to be written.
2768
2769 Tue Mar 8 11:49:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2770
2771 * messages.c (as_perror): Declare arguments const.
2772 * as.h (as_perror): Change declaration.
2773
2774 Mon Mar 7 16:08:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2775
2776 * config/tc-mips.c (load_address): When calling frag_grow, allow
2777 for the (up to) two nops which may be inserted by append_insn if
2778 mips_optimize is 0.
2779 (macro): Likewise.
2780
2781 Thu Mar 3 11:37:55 1994 Doug Evans (dje@canuck.cygnus.com)
2782
2783 * config/atof-ieee.c (make_invalid_floating_point_number):
2784 Add cast to avoid warning from gcc.
2785
2786 Wed Mar 2 10:31:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2787
2788 * config/tc-hppa.c: Add a few casts to make HP C compiler happy.
2789
2790 * config/obj-som.c (obj_som_version, obj_som_copyright): Be
2791 prepared
2792 to handle an error from bfd_som_attach_aux_hdr.
2793
2794 * config/tc-hppa.h: Wrap ELF specific decls inside an ifdef.
2795
2796 Mon Feb 28 15:03:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2797
2798 * config/tc-alpha.c (md_atof): Omit warning about FP values.
2799 (line_comment_chars): Add ! to list.
2800 (md_apply_fix): Do process 32- and 64-bit relocations.
2801
2802 * config/obj-coffbfd.c (obj_coff_lcomm): Put "#if 0" around the
2803 unused parts (most of the function).
2804 (obj_coff_init_stab_section): Cast alloca result.
2805
2806 * configure.in (i960-*-coff, i960-*-vxworks5.*): Use coffbfd, and
2807 gas_target ic960coff.
2808 * config/ic960coff.mt: New file.
2809 * config/obj-coffbfd.h [TC_I960]: Include coff/i960.h.
2810 (TARGET_FORMAT) [TC_I960]: Use coff-Intel-little.
2811 * config/te-ic960.h (CROSS_COMPILE): Don't undef this. We'll
2812 always build little-endian object files.
2813 * config/tc-i960.c (md_reloc_size): Don't define at all if BFD or
2814 BFD_ASSEMBLER is defined.
2815 (mem_fmt): Since COFF doesn't handle callx relocations yet, treat
2816 them like normal 32-bit relocations.
2817 (md_apply_fix): For callx relocations, store zero.
2818 (tc_bout_fix_to_chars): Store symbol index for all callx
2819 relocations, regardless of link-relax setting.
2820 (tc_coff_fix2rtype, tc_coff_sizemachdep): New functions.
2821 (i960_handle_align) [! OBJ_BOUT]: If link-relax option is
2822 selected, print an error message and clear it.
2823 * config/tc-i960.h (BFD_ARCH, COFF_FLAGS, COFF_MAGIC,
2824 TC_COUNT_RELOC, TC_COFF_FIX2RTYPE, TC_COFF_SIZEMACHDEP,
2825 tc_fix_adjustable): New macros.
2826 (tc_coff_fix2rtype, tc_coff_sizemachdep): Declare.
2827
2828 Fri Feb 25 20:56:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2829
2830 * config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version.
2831 (hppa_tc_make_sections): Likewise.
2832 (pa_build_symextn_section): Delete unused function.
2833 (hppa_tc_make_symextn_section): Likewise.
2834 (pa_export): Delete call to pa_build_symextn_section.
2835
2836 * config/tc-hppa.h (hppa_tc_symbol): Add extern decl.
2837 (elf_hppa_final_processing): Delete extern decl.
2838 (hppa_tc_symbol): Delete extern decl.
2839
2840 Fri Feb 25 13:15:31 1994 Ian Lance Taylor (ian@cygnus.com)
2841
2842 * config/obj-coffbfd.c (fill_section): Correct test for whether to
2843 fill a section (from Minh Tran-Le <TRANLE@intellicorp.com>).
2844
2845 Thu Feb 24 11:30:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2846
2847 * configure.in: Don't require version number for i386-*-mach.
2848
2849 * read.c (potable): Added ".this_GCC_requires_the_GNU_assembler",
2850 which is ignored by gas, but will cause other assemblers to choke.
2851 Intended for use by gcc ports that require gas instead of native
2852 assemblers.
2853
2854 Thu Feb 24 07:10:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2855
2856 * config/ho-hppaosf.h: Fix braino in test for ANSI-C.
2857
2858 Wed Feb 23 16:51:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2859
2860 * write.c (write_contents): Give the user a reasonable error
2861 message rather than "assertion failed" if bfd_set_section_contents
2862 fails.
2863
2864 Tue Feb 22 10:07:32 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
2865
2866 * config/ho-mach3.h: New file.
2867
2868 Mon Feb 21 11:41:18 1994 Ian Lance Taylor (ian@cygnus.com)
2869
2870 * ecoff.c (ecoff_build_debug): Don't set hdr->magic here. It is
2871 now set in bfd/ecofflink.c:ecoff_write_symhdr.
2872
2873 * config/obj-coffbfd.c (write_object_file): use bfd_get_error (),
2874 not bfd_error.
2875 * config/obj-elf.c (elf_frob_file): Likewise.
2876
2877 * read.c (s_lcomm): Use an alignment power of 3 for 8 byte .lcomm
2878 variables.
2879
2880 * config/ho-hpux.h (BROKEN_ASSERT): Define if not __GNUC__.
2881
2882 * read.c (read_a_source_file): Use correct arguments to memcpy
2883 (broken 19 Jul 1993). From kjd@pescadero.stanford.edu (Kenneth
2884 Duda).
2885
2886 Sun Feb 20 18:01:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
2887
2888 * config/obj-coff.h (obj_coff_section): Declare.
2889 * config/obj-coff.c (obj_pseudo_table): For "section", use
2890 obj_coff_section.
2891 (obj_coff_section): Rewrite.
2892
2893 Fri Feb 18 14:16:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2894
2895 * configure.in (i386-*-mach3*): New target; uses BFD.
2896 * config/te-mach.h: New file.
2897 * config/obj-aout.c (obj_aout_frob_file): New function.
2898 * config/obj-aout.h (obj_aout_frob_file): Declare it.
2899 (frob_file): New macro.
2900 * config/tc-i386.c (md_apply_fix_1) [TE_Mach]: Don't adjust
2901 pcrel32 relocations.
2902 * config/tc-i386.h (TARGET_FORMAT) [TE_Mach]: Use a.out-mach3.
2903
2904 * write.c (write_object_file): Removed register declarations.
2905
2906 Thu Feb 17 16:25:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2907
2908 Some support for PowerPC ELF.
2909 * configure.in: If cpu is powerpc*, use ppc.
2910 (ppc-*-sysv4*): Use object format elf.
2911 * config/tc-ppc.h: Only declare a number of things if OBJ_COFF is
2912 defined.
2913 (TARGET_ARCH): Make it call ppc_arch.
2914 (ppc_arch): Declare.
2915 (TARGET_FORMAT): Set based on OBJ_COFF or OBJ_ELF.
2916 (NO_STRING_ESCAPES): Define.
2917 (LOCAL_LABEL, FAKE_LABEL_NAME): Define for OBJ_ELF.
2918 * config/tc-ppc.c: Only define a number of functions of OBJ_COFF
2919 is defined.
2920 (md_pseudo_table): Most pseudo-ops are OBJ_COFF specific. Added
2921 OBJ_COFF specific "bi" and "ei".
2922 (md_parse_option): Fix handling of -u. Make -m601 set
2923 PPC_OPCODE_601. If OBJ_ELF, accept -V and -Q.
2924 (ppc_set_cpu): New function.
2925 (ppc_arch): New function.
2926 (md_begin): Call ppc_set_cpu.
2927 (ppc_insert_operand): For a signed operand accept an unsigned
2928 value, for IBM compatibility.
2929 (ppc_byte): Don't call stringer for strings; instead, treat two
2930 double quotes as a single double quote.
2931 (ppc_comm): Set sy_tc.output for a .lcomm symbol.
2932 (ppc_biei): New function.
2933 (ppc_tc): If not OBJ_COFF, ignore first argument.
2934 (ppc_fix_adjustable): Call as_bad_where, not as_bad.
2935 (ppc_is_toc_sym): New function.
2936 (md_apply_fix): Use ppc_is_toc_sym. Handle BFD_RELOC_16 and
2937 BFD_RELOC_8.
2938
2939 Thu Feb 17 09:29:37 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2940
2941 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_get_error and
2942 bfd_set_error and new error names.
2943
2944 Tue Feb 15 20:23:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2945
2946 * configure.in: Support i960-vxworks versions > 5.0 as coff.
2947 Default is still bout if no version is specified.
2948
2949 * atof-generic.c (atof_generic): Use switch and strcasecmp instead
2950 of large number of compares when looking for inf/nan values.
2951
2952 Fri Feb 11 13:13:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2953
2954 * config/tc-mips.c (macro): Do unaligned loads and stores
2955 correctly when big endian, and give errors on overflow rather than
2956 generating incorrect code.
2957
2958 Thu Feb 10 11:24:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2959
2960 * as.c: Include libiberty.h.
2961
2962 * read.c (do_align): Don't define label just_record_alignment
2963 unless it might be used.
2964
2965 * as.c (main): If md_parse_long_option is defined, call it with a
2966 long option.
2967 * config/tc-mips.h (md_parse_long_option): Define.
2968 * config/tc-mips.c (mips_trap): New static variable.
2969 (md_begin): Report an error if mips_trap is set at ISA level 1.
2970 (macro): If mips_trap, use trap instructions instead of break
2971 instructions for overflow and divide by zero detection.
2972 (mips_parse_long_option): New function. Support --trap,
2973 --no-break, --break and --no-trap.
2974 * doc/as.texinfo: Document new options.
2975
2976 * read.c (potable): Add "zero".
2977 * config/tc-i386.c (md_pseudo_table): Remove "zero".
2978 * config/tc-m88k.c (md_pseudo_table): Likewise.
2979
2980 Thu Feb 10 01:24:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2981
2982 * config/tc-sparc.c (sparc_ip): Reject integer values for
2983 pc-relative operand fields. This forces "call 0" to become "jmpl
2984 %g0,%o7" with no relocations needed.
2985
2986 Wed Feb 9 13:08:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2987
2988 * as.h (xmalloc, xrealloc): Declare using PTR rather than char *.
2989 * xmalloc.c (xmalloc, xrealloc): Use PTR rather than char *.
2990
2991 * app.c (do_scrub_next_char): If NO_STRING_ESCAPES is defined,
2992 don't treat backslash specially inside strings.
2993 * read.c (next_char_of_string): Likewise.
2994
2995 Wed Feb 9 09:42:45 1994 Stan Shebs (shebs@andros.cygnus.com)
2996
2997 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use memset
2998 instead of memcpy to zero the initial stab symbol, duh.
2999 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
3000 * config/obj-som.c (obj_som_init_stab_section): Ditto.
3001
3002 Tue Feb 8 17:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3003
3004 * write.c (fixup_segment): Use as_bad_where, not as_bad.
3005
3006 * subsegs.c (subseg_set_rest): Call memset with the arguments in
3007 the right order. Explicitly clear fix_root and fix_tail fields.
3008
3009 Tue Feb 8 16:00:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3010
3011 * config/obj-coff.c (coff_frob_symbol): For abs_symbol, set *punt
3012 and do nothing else.
3013
3014 * symbols.c (symbol_begin): Initialize value of abs_symbol
3015 properly.
3016
3017 * write.c (adjust_reloc_syms): Use abs_symbol instead of calling
3018 section_symbol.
3019
3020 * ecoff.c (ecoff_build_debug): Fix "/*" in comment to silence
3021 complaint from "gcc -Wall".
3022
3023 * configure.in (alpha-*-netware*): New target, like alpha-*-osf*.
3024
3025 * config/tc-alpha.c (GP_ADJUSTMENT): Move definition to start of
3026 file.
3027 (tc_gen_reloc): Remove uninitialized variable `code', and code
3028 that tried to use it (incorrectly). For LITERAL reloc, set addend
3029 to negative of GP value.
3030 (load_symbol_address): Don't adjust return value by GP_ADJUSTMENT.
3031
3032 * write.c (write_relocs): Print some sensible error message if
3033 bfd_perform_relocation returns bfd_reloc_overflow.
3034
3035 Mon Feb 7 15:49:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3036
3037 * configure.in (hppa*-*elf*): New configuration for PA ELF.
3038 (hppa*-*-osf*): Default object format is SOM.
3039
3040 Mon Feb 7 16:07:35 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3041
3042 * config/tc-alpha.c (md_atof): Warn that floating-point values
3043 might not assemble properly.
3044
3045 * configure.in (target alpha-*-osf*): Don't set "dev=yes" any
3046 more.
3047
3048 * config/tc-alpha.c (load_expression): Parenthesize operations in
3049 range checking, to avoid precedence questions.
3050
3051 * config/tc-alpha.c (addr32): New static variable.
3052 (md_parse_option): Set it for "-32addr".
3053 (load_symbol_address): If addr32 is set, use ldl instead of ldq.
3054
3055 * atof-generic.c (atof_generic): Calculate maximum_useful_digits
3056 and more_than_enough_bits_for_digits in integer arithmetic, to
3057 eliminate the only sources of dependence on floating point
3058 support, which doesn't work yet on the Alpha.
3059
3060 Mon Feb 7 03:56:05 1994 Ken Raeburn (raeburn@cambridge.cygnus.com)
3061
3062 * ecoff.c (ecoff_build_debug) [TC_ALPHA]: Specify version stamp as
3063 0x30b for Alpha for now, until ".verstamp" is handled.
3064
3065 * literal.c (add_to_literal_pool): Use seginfo->frchainP, which
3066 actually refers to the literal pool section, rather than
3067 frchain_now, which refers to whatever section the assembler was
3068 in.
3069
3070 * write.c (fixup_segment): Only do range checking if size of fixup
3071 is smaller than word size. Otherwise, we always wind up with
3072 zeros.
3073
3074 * config/tc-alpha.c (md_section_align): Change second argument and
3075 return type to valueT, to agree with tc.h.
3076 (alpha_do_align): Local static array nop_pattern is now unsigned
3077 char, to avoid overflow warnings.
3078 * config/tc-alpha.h (md_section_align): Delete declaration.
3079
3080 * config/obj-ecoff.c (ecoff_frob_file): Ensure that ecoff_data for
3081 output bfd is non-null before indirecting through it.
3082
3083 * config/tc-alpha.c (alpha_frob_ecoff_data): Renamed from
3084 alpha_frob_file.
3085 * config/tc-alpha.h (tc_frob_file): Macro deleted.
3086 * config/obj-ecoff.c (ecoff_frob_file) [TC_ALPHA]: Call
3087 alpha_frob_ecoff_data, then fill in optional-header info with gp
3088 value and register masks.
3089
3090 Sun Feb 6 16:13:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3091
3092 * configure.in (hiux): Fixes from m-kasahr@sramhc.sra.co.JP.
3093
3094 * config/obj-som.c (obj_som_init_stab_section): Same change
3095 as coffbfd and elf below. Zero the initial stab symbol after
3096 allocating it.
3097
3098 Sat Feb 5 12:30:32 1994 Stan Shebs (shebs@andros.cygnus.com)
3099
3100 * config/obj-coffbfd.c (obj_coff_init_stab_section): Zero the
3101 initial stab symbol after allocating it.
3102 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
3103
3104 Sat Feb 5 11:53:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3105
3106 * config/tc-hppa.c (pa_ip): addb[tf] should only accept
3107 non-negated condition completers. Add support for addb pseudo-op
3108 which accepts both negated and non-negated completers.
3109
3110 Sat Feb 5 00:15:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3111
3112 * configure.in (rs6000*): Use cpu_type ppc.
3113 (ppc-*-aix*): New target; use coff and force bfd_gas.
3114 * config/tc-ppc.h, config/tc-ppc.c: New files for PowerPC/POWER
3115 (RS/6000) support. At the moment, only XCOFF is supported.
3116
3117 * config/obj-coff.c (SA_SET_SYM_ENDNDX): Made non-static.
3118 (S_SET_DATA_TYPE): Likewise.
3119 (coff_last_function): Renamed from local static last_functionP in
3120 coff_frob_symbol and made externally visible.
3121 (coff_frob_symbol): New local static set_end; use it to try to
3122 avoid calling SA_SET_SYM_ENDNDX on a symbol that will be punted.
3123 * config/obj-coff.h (S_SET_DATA_TYPE): Declare.
3124 (SA_SET_SYM_ENDNDX): Declare.
3125 (coff_last_function): Declare.
3126
3127 * expr.c (operand): If DOLLAR_DOT is defined, accept `$' as
3128 equivalent to `.' to mean the current location.
3129
3130 * read.c (LEX_BR): If not defined, define as 0.
3131 (lex_type): Use LEX_BR as the type of `{',`}',`[',`]'.
3132
3133 * symbols.c (symbol_new): If tc_canonicalize_symbol_name is
3134 defined, call it with preserved_copy_of_name. If
3135 tc_symbol_new_hook is defined, call it on the new symbol.
3136 (symbol_find_base): If tc_canonicalize_symbol_name is defined,
3137 call it on a copy of the name argument.
3138
3139 * write.c (write_object_file): Simplified usage of obj_frob_symbol
3140 and tc_frob_symbol. Always call both if the symbol is going to be
3141 output.
3142
3143 * write.c (relax_segment): Use %ld rather than %d when printing
3144 fragP->fr_var, and cast it to long.
3145
3146 Changed relocs to be based on subsegments (when BFD_ASSEMBLER).
3147 * subsegs.h (struct frchain): If BFD_ASSEMBLER, added new fields
3148 fix_root and fix_tail.
3149 (segment_info_type): If BFD_ASSEMBLER, don't define fix_tail
3150 field.
3151 * write.c (fix_new_internal): If BFD_ASSEMBLER, set fix_rootP and
3152 fix_tailP based on frchain_now, not seg_info (now_seg).
3153 (chain_frchains_together_1): Chain the subsegment relocs together.
3154 * subsegs.c (subseg_change): Don't clear fix_tail field.
3155 (subseg_get): Likewise.
3156 * literal.c (add_to_literal_pool): Look through the relocs via
3157 frchain_now, not seginfo.
3158
3159 Thu Feb 3 23:07:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3160
3161 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Changed
3162 ecoff_undefined to ecoff_extern_size.
3163 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Likewise.
3164 * config/tc-mips.c (s_extern): Set ecoff_extern_size to the
3165 external symbol size, rathern than setting the symbol value.
3166 (md_estimate_size_before_relax): Check both ecoff_extern_size and
3167 symbol value to see if GP referencing can be used.
3168 * ecoff.c (ecoff_symbol_new_hook): Clear ecoff_extern_size, not
3169 ecoff_undefined.
3170 (ecoff_frob_symbol): Don't check ecoff_undefined.
3171 (ecoff_build_symbols): Get size of an undefined symbol from
3172 sym->ecoff_extern_size, not S_GET_VALUE (sym).
3173
3174 Wed Feb 2 13:55:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3175
3176 * Makefile.in: Avoid bug in losing hpux sed.
3177
3178 Wed Feb 2 11:40:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3179
3180 * config/tc-mips.c (file_mips_isa): New static variable.
3181 (md_begin): Set it.
3182 (s_mipsset): Add support for .set mipN to set the ISA level.
3183
3184 * gasp.c (kinfo): Fully bracket initializer.
3185
3186 Tue Feb 1 19:28:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3187
3188 * gasp.c (malloc): Don't declare, since host.h or system header
3189 files may declare it differently.
3190
3191 * config/atof-ieee.c (int_to_gen): Now static.
3192
3193 * config/ho-i386aix.h: Include sys/types.h and stdlib.h, not
3194 ho-sysv.h. Based loosely on a patch from Minh Tran-Le.
3195
3196 Tue Feb 1 10:50:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3197
3198 * gasp.c: Include host.h.
3199
3200 Tue Feb 1 12:13:01 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3201
3202 * config/tc-mips.c (mips_ip): Make an unsupported instruction a
3203 warning, not an error.
3204
3205 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
3206 dot_bss_symbol): Don't define if BFD_ASSEMBLER.
3207 (obj_symbol_to_chars): bfd_coff_swap_aux_out now takes more
3208 arguments.
3209 (coff_line_base): Renamed from line_base. Changed all uses.
3210 (coff_add_linesym): Renamed from add_line_sym. Made non-static.
3211 Changed all uses.
3212 * config/obj-coff.h: If TC_PPC, include coff/rs6000.h.
3213 (S_SET_STORAGE_CLASS, S_GET_STORAGE_CLASS): Declare if
3214 BFD_ASSEMBLER.
3215 (coff_line_base): Declare.
3216 (coff_add_linesym): Declare if BFD_ASSEMBLER.
3217 * config/obj-coffbfd.c (symbol_to_chars): bfd_coff_swap_aux_out
3218 now takes more arguments.
3219
3220 Mon Jan 31 17:55:14 1994 Stan Shebs (shebs@andros.cygnus.com)
3221
3222 * as.c (statistics_flag): Renamed from quiet_flag.
3223 (main): Get statistics with --statistics instead of -noquiet.
3224
3225 Mon Jan 31 07:19:30 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3226
3227 * Makefile.in: Support for Gnu ASsembler Preprocessor.
3228 * gasp.c: New file.
3229 * read.c (s_lcomm): Align lcomm data.
3230 * config/tc-z8k.c (tc_reloc_mangle): Don't allow subtraction
3231 from different sections.
3232
3233 Sun Jan 30 14:58:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3234
3235 * write.c (write_object_file): If tc_frob_file is defined, call it
3236 just before calling obj_frob_file.
3237 * config/tc-alpha.c (alpha_gp_value): Renamed from gp_value
3238 (references changed), and made non-static.
3239 (getExpression): Return void.
3240 (select_gp_value): Abort if gp_value is non-zero. Delete call to
3241 non-existent bfd_set_gp_value.
3242 (alpha_validate_fix): Function deleted.
3243 (alpha_frob_symbol): Function deleted.
3244 (alpha_local_label): Function deleted.
3245 (alpha_frob_file): Renamed from alpha_end.
3246 * config/tc-alpha.h (alpha_frob_symbol, alpha_validate_fix,
3247 alpha_local_label, alpha_end): Declarations deleted.
3248 (alpha_gp_value, alpha_frob_file): Declare.
3249 (tc_frob_symbol, TC_VALIDATE_FIX, md_end): Macros deleted.
3250 (LOCAL_LABEL): Move code here from tc-alpha.c:alpha_local_label.
3251 (md_convert_frag): Simplified slightly.
3252 (tc_frob_file): New macro.
3253
3254 * read.c (do_align): New function, most of guts of s_align_*
3255 functions. Look for md_do_align macro, give it a chance to bypass
3256 all but recording of section alignment.
3257 (s_align_bytes, s_align_ptwo): Call do_align.
3258 (s_lcomm) [TC_ALPHA]: Align object to largest power of two that
3259 divides object size.
3260
3261 * frags.c (frag_align_pattern): New function.
3262 (frag_align): Rewrite for clarity.
3263
3264 * config/tc-vax.c (md_assemble): Handle O_constant expression.
3265 (vip_begin): Returns pointer to const char. Cast hash_insert arg
3266 to PTR to avoid compiler complaints about const.
3267 (md_begin): Local variable errtxt must point to const.
3268
3269 * configure.in: Handle host vax-*-ultrix* like vax-*-bsd*. Don't
3270 bother with *-*-ultrix or *-*-sysv*, except *-*-sysv, since only
3271 the last has an existing host support file. Do handle vax-bsd and
3272 vax-ultrix targets.
3273
3274 Fri Jan 28 11:26:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3275
3276 * config/obj-coff.c (obj_coff_section_header_append): Do not
3277 declare if BFD_ASSEMBLER.
3278 (stack_pop): Correct test for stack underflow.
3279 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
3280 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Declare
3281 type of ignored argument to avoid gcc warning.
3282 (align): Removed unused function.
3283
3284 Thu Jan 27 18:14:19 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3285
3286 * config/tc-alpha.c, config/tc-alpha.h, config/alpha-opcode.h: New
3287 files, based on port of gas-1.38 contributed by CMU, using a.out
3288 variant. Updated for gas-2.x and ECOFF. Floating-point constants
3289 are still broken, bootstrap testing incomplete.
3290
3291 * literal.c: Comment changes.
3292
3293 * listing.c (listing_source_file): Check for null listing_tail
3294 before indirecting through it.
3295
3296 * expr.h (struct expressionS): Added struct tag.
3297
3298 * as.h: If __GNUC__ and inline are both undefined, define inline
3299 away.
3300
3301 * write.c (cvt_frag_to_fill): Don't assume that fr_var for
3302 rs_align or rs_org frags will be 1.
3303 (relax_segment): For rs_align, if fr_var is not 1, complain if
3304 required padding is not a multiple of the size of the pad pattern.
3305 (fixup_segment): Leave gp-relative relocations alone. For pcrel
3306 relocations referring to the same segment, clear fx_pcrel when
3307 clearing fx_addsy.
3308 * as.h: Adjust comments on rs_align.
3309
3310 * atof-generic.c: Some reformatting.
3311 (atof_generic): Be careful when mixing signed/unsigned values of
3312 different sizes.
3313
3314 * write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c:
3315 Query the fx_done field instead of fx_addsy to see if the fixup
3316 still needs to be applied. Set fx_done and clear fx_addsy both,
3317 for now. If TC_HANDLES_FX_DONE isn't defined, assume md_apply_fix
3318 will only clear fx_addsy, and set fx_done accordingly after
3319 returning.
3320 * config/tc-sparc.h (TC_HANDLES_FX_DONE): Define.
3321 * config/tc-sparc.c (md_apply_fix): Set fx_done for non-pcrel fix
3322 with no fx_addsy.
3323
3324 * symbols.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
3325 Deleted.
3326 (symbol_begin): Moved to end of file, so function inlining can
3327 work better.
3328 (fb_label_count, fb_label_max): Default C static initializers are
3329 sufficient.
3330 * symbols.h (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
3331 Declarations deleted.
3332 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
3333 dot_bss_symbol): Defined here, static.
3334
3335 * config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before
3336 including aout/aout64.h.
3337
3338 * write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false,
3339 don't write out a section symbol even if it's used in a
3340 relocation; assume relocations will handle section numbers
3341 somehow. Rename "punt_it" label to "punt_it_if_unused" to reflect
3342 it's true use.
3343 (EMIT_SECTION_SYMBOLS): Default to 1.
3344 (adjust_reloc_syms): Don't create a new symbol for an absolute
3345 reference; just use the absolute section symbol.
3346 (write_relocs): Make printout of reloc values dependent on flag
3347 DEBUG3, not DEBUG2.
3348 * config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0.
3349 * config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
3350
3351 Thu Jan 27 16:43:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3352
3353 * read.c (lex_type): No longer make '{' a valid character for
3354 symbol names.
3355
3356 * as.c (main): Print long values using %ld.
3357
3358 * messages.c (as_warn_internal): New static function.
3359 (as_warn, 3 versions): Use as_warn_internal.
3360 (as_warn_where, 3 versions): New function.
3361 * as.h (as_warn_where): Declare.
3362
3363 Tue Jan 25 18:30:34 1994 Stan Shebs (shebs@andros.cygnus.com)
3364
3365 * as.c (quiet_flag): New flag.
3366 (main): If -noquiet given, display execution time and memory used.
3367
3368 Tue Jan 25 15:53:11 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3369
3370 * doc/{all.texi,as.texinfo}: Add documentation for HPPA port.
3371
3372 Mon Jan 24 19:18:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3373
3374 * ecoff.c (ecoff_frob_symbol): New function. Put undefined
3375 symbols of known size in the undefined section. Put small common
3376 symbols in a .scommon section.
3377 * ecoff.h (ecoff_frob_symbol): Declare.
3378 * config/obj-ecoff.h (obj_frob_symbol): Define.
3379 * config/obj-elf.c (obj_elf_write_symbol_p, obj_elf_write_symbol,
3380 obj_elf_frob_symbol): Removed unused functions.
3381 * config/obj-elf.h (obj_frob_symbol, obj_write_symbol): Removed
3382 unused macros.
3383 (obj_elf_frob_symbol, obj_elf_write_symbol): Removed declarations
3384 of unused functions.
3385 (obj_frob_symbol): Define if ECOFF_DEBUGGING.
3386
3387 * tc-mips.c (g_switch_seen): New static variable.
3388 (md_parse_option): Set g_switch_seen for -G option.
3389 (s_option): If creating PIC code, force the GP size to be 0. Warn
3390 if -G switch used with a non-zero value.
3391
3392 * symbols.c (S_IS_COMMON): Use bfd_is_com_section rather than
3393 comparing against bfd_com_section.
3394
3395 Mon Jan 24 14:12:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3396
3397 * read.c (s_lcomm): Treat Alpha like MIPS in handling of .sbss
3398 section.
3399
3400 Thu Jan 20 13:17:58 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3401
3402 * expr.c (operand): For floating point operand with unusual fp
3403 char from FLT_CHARS, preserve the character. Patch from Lisa
3404 Repka.
3405
3406 Wed Jan 19 23:15:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3407
3408 * config/tc-mips.c (md_pseudo_table): Add all data allocation
3409 pseudo-ops: .hword, .int, .long, .octa, .quad, .short, .single.
3410
3411 Tue Jan 18 15:51:59 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3412
3413 * config/obj-coffbfd.c (obj_coff_endef): For C_EFCN, C_BLOCK and
3414 C_FCN assume .val has been set to .
3415
3416 Tue Jan 18 16:19:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3417
3418 * config/tc-hppa.c: Disable multiple $CODE$ subspace code. It
3419 confuses GDB for some unknown reason.
3420 * cofnig/obj-som.c: Likewise.
3421
3422 Tue Jan 18 19:05:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3423
3424 * literal.c (add_to_literal_pool): Handle duplicates of values
3425 already written to literal pool.
3426
3427 Tue Jan 18 17:23:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3428
3429 * config/obj-aout.c (obj_aout_frob_symbol): Try to get symbols
3430 with explicitly marked stabs through BFD: if a symbol marked
3431 N_UNDF | N_EXT is in the absolute section, move it to the
3432 undefined section; move a symbol marked N_INDR into
3433 bfd_ind_section and set the BSF_INDIRECT flag; set the
3434 BSF_WARNING flag for a symbol makred N_WARNING.
3435
3436 Mon Jan 17 15:40:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3437
3438 * ecoff.h (ecoff_set_gp_prolog_size): Declare.
3439 * ecoff.c (ecoff_set_gp_prolog_size): Return type is void.
3440
3441 Mon Jan 17 00:18:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3442
3443 * config/tc-hppa.c (pa_ip): Explicitly check for comma before 'u'
3444 and 'f' template operand.
3445
3446 * config/tc-hppa.c (pa_ip): Handle 'N', 'O', 'o', '0', '1', 'u',
3447 and '2' in copr and sfu instruction templates.
3448
3449 Sun Jan 16 16:44:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3450
3451 * as.h (subseg_force_new): Add prototype.
3452
3453 Sat Jan 15 09:20:55 1994 Doug Evans (dje@canuck.cygnus.com)
3454
3455 * app.c (do_scrub_next_char): Allow lines like " foolab :".
3456
3457 * read.c (emit_expr): Fix computation of mask.
3458 * config/obj-elf.c (obj_elf_section): Fix loop termination test.
3459
3460 Thu Jan 13 16:15:15 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3461
3462 * ecoff.c (ecoff_set_gp_prolog_size): New function.
3463 (current_file_idx): New static variable.
3464 (add_file): Use and increment current_file_idx instead of indx
3465 parameter.
3466
3467 * struc-symbol.h (struct symbol): Make all bitfields unsigned.
3468
3469 * config/tc-i960.c (i960_validate_fix): Added argument
3470 add_symbolPP. Indirect through it to get "add_symbolP".
3471 * config/tc-i960.h (i960_validate_fix): Supply prototype.
3472 (TC_VALIDATE_FIX): Pass address of add_symbolP.
3473
3474 * configure.in (i386-*-netbsd*): New target, using te-netbsd.h.
3475 (i386-*-netbsd0.8): New target, like 386bsd.
3476
3477 * configure.in: Set BFDDEF in Makefile to "define" or "undef".
3478 * Makefile.in (config.h): Protect against multiple inclusions.
3479 Define or undef BFD_ASSEMBLER as specified by $(BFDDEF).
3480 (ALL_CFLAGS): Omit $(BFDDEF).
3481 * as.h: Include config.h.
3482 (struct symbol): Added forward declaration.
3483 (add_to_literal_pool): Fix declaration.
3484 * as.c: Don't include config.h.
3485
3486 * literal.c (add_to_literal_pool): Take symbol and addend as
3487 arguments, instead of expression, for now. Fix calculation of
3488 offset to return.
3489
3490 * subsegs.h (segment_info_type) [NEED_LITERAL_POOL]: Add field
3491 literal_pool_size.
3492
3493 Thu Jan 13 12:14:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu
3494
3495 * subsegs.c (subseg_get): Accept new argument "force_new". If
3496 set then a new segment is always created. All callers changed.
3497 (subseg_force_new): New function. Similar to subseg_new, but
3498 always force a new segment to be created.
3499
3500 * config/obj-som.c (som_frob_file): Call adjust_code_sections
3501 for each section.
3502 (adjust_code_sections): New function. Adjusts the VMA for all the
3503 $CODE$ subspaces.
3504
3505 * config/tc-hppa.c (md_assemble): Also handle creating a fixup
3506 for the unwind descriptors if a function's label follows the
3507 .PROC and .ENTRY directives.
3508 (pa_entry): Don't set BSF_FUNCTION for the label symbol here; it
3509 is done elsewhere. Don't create a fixup for the unwind
3510 descriptors if the function's label has not been defined yet.
3511 (pa_proc): For SOM, place each procedure within a new $CODE$
3512 subspace. Adjust the segment and frag for the associated
3513 function label if it exists.
3514
3515 Wed Jan 12 22:05:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3516
3517 * config/tc-hppa.c (hppa_fix_struct): Add new "segment" field.
3518 (hppa_fix_new): Initialize segment field.
3519 (md_apply_fix): Do nothing for pc-relative fixup which involves
3520 crossing a segment boundary.
3521 (pa_procend): Undefine the current label after handling .PROC
3522 and .PROCEND directives.
3523 (dummy_symbol): Make type "symbolS *". Change references as
3524 appropriate.
3525
3526 Wed Jan 12 13:29:31 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3527
3528 * read.c (read_a_source_file): Cast array argument to unsigned
3529 char.
3530 * write.c (adjust_reloc_syms): Remove unused variable symseginfo.
3531 (write_object_file): Don't define punt_it if it won't be used.
3532 (fixup_segment): Don't define skip if it won't be used.
3533
3534 * config/tc-mips.h (TARGET_FORMAT): Define as mips_target_format.
3535 (mips_target_format): Declare.
3536 * config/tc-mips.c (mips_target_format): Define with appropriate
3537 default definition.
3538 (md_parse_option): If -EL or -EB is used, change byte_order and
3539 mips_target_format as appropriate.
3540
3541 Tue Jan 11 21:52:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3542
3543 * app.c (do_scrub_next_char): Another attempt to fix bugs
3544 dealing with labels without colons (for HPPA and MRI).
3545
3546 Tue Jan 11 17:01:06 1994 Doug Evans (dje@canuck.cygnus.com)
3547
3548 * config/tc-sparc.c (sparc_ip): Truncate args to %hi/%lo to 32 bits.
3549
3550 * expr.c (integer_constant): Fix computation of too_many_digits.
3551 Variable digit_2 renamed to start. Fix check for whether number
3552 will fit in 32 bits.
3553 * read.c (emit_expr): Use valueT instead of long.
3554
3555 Tue Jan 11 13:01:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3556
3557 * config/obj-elf.c: If TC_MIPS, include elf/mips.h.
3558 (special_sections): Define.
3559 (obj_elf_special_section): Get default types and attributes from
3560 list of special sections.
3561 * config/tc-mips.c (ELF_TC_SPECIAL_SECTIONS): Define.
3562
3563 * config/obj-ecoff.c (ecoff_frob_file): Force .sdata and .sbss
3564 sections to be close together.
3565
3566 * config/tc-mips.c (macro): Corrected $at warnings in a couple of
3567 spots.
3568
3569 * listing.c (listing_prev_line): New function.
3570 * listing.c: Include subsegs.h.
3571 (listing_prev_line): New function.
3572 (calc_hex): Reset byte_in_frag to zero for each new frag.
3573 * config/tc-mips.c (append_insn): Call listing_prev_line after
3574 emitting nop instructions.
3575 * Makefile.in (listing.o): Depends upon subsegs.h.
3576
3577 Mon Jan 10 09:52:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3578
3579 * config/tc-hppa.c (pa_ip): Put check for missing label on .PROC
3580 here. Handle case where label may be defined after the .PROC.
3581 (pa_proc): It is not an error if the procedure's label isn't
3582 defined before the .PROC directive.
3583
3584 Sun Jan 9 04:43:30 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3585
3586 * config/te-netbsd.h: New file.
3587 * config/tc-i386.h (TARGET_FORMAT) [TE_NetBSD]: Use bfd target
3588 a.out-netbsd-386 for this configuration.
3589
3590 Fri Jan 7 17:38:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3591
3592 * ecoff.c (ecoff_stab): Don't clobber the ECOFF symbol information
3593 with the associated stabs information.
3594 (ecoff_build_symbols): Never set the type of stabs symbols to
3595 st_Global. Don't update the symbol index or ifd if the gas symbol
3596 is not the same as the ECOFF symbol (which is now the case for
3597 stabs symbols).
3598
3599 Fri Jan 7 11:14:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3600
3601 * config/tc-mips.c (macro): Add a LOSING_COMPILER ifdef that
3602 splits the function.
3603 (macro2): New function, if LOSING_COMPILER defined.
3604
3605 Fri Jan 7 09:38:25 1994 Steve Chamberlain (sac@cygnus.com)
3606
3607 * config/obj-coffbfd.c (fill_section): Don't ever fill past the
3608 end of a section. (write_object_file): Temporary fix - setup
3609 stdoutput.
3610
3611 Thu Jan 6 18:05:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3612
3613 * config/tc-sparc.c (tc_gen_reloc): Fix handling of addends in
3614 non-pcrel_offset relocations.
3615
3616 Thu Jan 6 01:06:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3617
3618 * config/tc-mips.c (mips_ip): Warn about using $1 as well as $at
3619 without .set noat.
3620
3621 Wed Jan 5 14:22:22 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3622
3623 * literal.c: New file.
3624 * Makefile.in (REAL_SOURCES, OBJS): List it.
3625
3626 * as.h (DEBUG): Don't define.
3627 (struct expressionS, struct fix): Declare in case they're used in
3628 prototypes.
3629 (add_to_literal_pool) [BFD_ASSEMBLER]: Declare.
3630
3631 * config/tc-mips.h (TARGET_FORMAT) [OBJ_AOUT]: Fix for new names
3632 in bfd.
3633
3634 * subsegs.c (subseg_get): New function. Creates segment if
3635 needed, returns pointer, but doesn't change current segment.
3636 (subseg_new): Use it.
3637
3638 Tue Jan 4 15:12:43 1994 Stan Shebs (shebs@andros.cygnus.com)
3639
3640 * Makefile.in (INCLUDES): Add $(srcdir)/.. to places to search.
3641 * config/obj-ecoff.c: Include files as "bfd/" instead of "../bfd/".
3642 * app.c, flonum.h, hex-value.c (const): Change #if to be more
3643 portable.
3644
3645 Tue Jan 4 22:11:34 1994 Rob Savoye (rob@darkstar.cygnus.com)
3646
3647 * config/ho-vsta.h, configure.in, .Sanitize: Add support for VSTa
3648 micro-kernel.
3649
3650 Thu Dec 30 15:27:16 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3651
3652 * write.c (write_relocs): bfd_perform_relocation now takes an
3653 additional argument, to return an error string (which we ignore).
3654
3655 Wed Dec 29 14:37:26 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
3656
3657 * write.h (struct fix): Field tc_fix_data should be type PTR, not
3658 void*, for compatibility with non-ANSI compilers. Added
3659 single-bit field "fx_done".
3660
3661 Sun Dec 26 14:31:47 1993 Torbjorn Granlund (tege@adder.cygnus.com)
3662
3663 * tc-hppa.c (pre_defined_registers): Convert to lower case.
3664 Delete spurious register names "%r4L", etc.
3665 (selector_table): Sort and convert to lower case.
3666 (cons_fix_new_hppa): `reloc_type' => `rel_type'.
3667 (pa_ip): Always use strcmp for non-text and strcasecmp for text.
3668 (reg_name_search): Rewrite to call strcasecmp only once per
3669 iteration.
3670 (pa_chk_field_selector): Rewrite to use binary search.
3671 (pa_parse_neg_add_cmpltr): Use strcasecmp for completer comparisons.
3672 (pa_parse_space_stmt): $TEXT$ and $PRIVATE$ are symbols; use case
3673 sensitive comparisons.
3674 (pa_parse_space_stmt): Canonicalize strncasecmp arg to lower case.
3675 (pa_space): "$text$" => "$TEXT$"; "$private$" => "$PRIVATE$". Use
3676 case sensitive comparison for all symbolic names.
3677 (pa_subspace): Canonicalize strncasecmp arg to lower case.
3678 (pa_subspace_start): Use case sensitive comparison for symbolic names.
3679
3680 Mon Dec 20 10:37:48 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
3681
3682 * write.c (adjust_reloc_syms) [RELOC_REQUIRES_SYMBOL]: If no
3683 symbol is present (i.e., relocation against absolute), create a
3684 phony local symbol, and use it in the reloc.
3685 (fixup_segment): When adjusting a reloc with an absolute symbol,
3686 have TC_FORCE_RELOCATION control clearing add_symbolP too.
3687 * config/tc-sparc.h (RELOC_REQUIRES_SYMBOL): Define, for OBJ_COFF.
3688
3689 * symbols.c (S_IS_EXTERNAL, S_IS_LOCAL): Don't use both BSF_EXPORT
3690 and BSF_GLOBAL, since they're the same.
3691
3692 * as.c (main): Only invoke md_end if it's defined as a macro.
3693 * tc.h (md_end): Don't declare it.
3694 * config/tc-*.[ch] (md_end): Deleted, in cases where it doesn't do
3695 anything.
3696 * config/tc-vax.c (vip_end): Deleted null function.
3697 * config/tc-mips.c (md_mips_end): Renamed from md_end.
3698 * config/tc-mips.h (md_mips_end): Declare.
3699 (md_end): New macro, calls md_mips_end.
3700
3701 * write.c (write_object_file): Don't close output file.
3702 * as.c (main): Close output file (if needed) after calling
3703 listing_print, which should be after calling write_object_file,
3704 which sets the frag addresses.
3705
3706 * config/obj-coff.c (obj_coff_dim, obj_coff_endef, obj_coff_line,
3707 obj_coff_scl, obj_coff_size, obj_coff_tag, obj_coff_type,
3708 obj_coff_val): Add unused int argument to satisfy prototypes; goes
3709 with Ian's 10 Sep changes.
3710 (S_GET_DATA_TYPE, S_SET_DATA_TYPE, S_GET_STORAGE_CLASS,
3711 S_SET_STORAGE_CLASS): Now function instead of macros.
3712 (obj_emit_lineno) [BFD_ASSEMBLER]: Deleted.
3713 (tag_insert): Local var ERROR_STRING is const. Use "const" not
3714 "CONST" for argument NAME. Fixed prototype.
3715 (coff_frob_symbol): Removed explicit "#if 1" directive. If
3716 S_IS_EXTERNAL, set storage class to C_EXT.
3717 (s_get_name): Use "const" not "CONST".
3718 * config/obj-coff.h (S_GET_DATA_TYPE, S_SET_DATA_TYPE,
3719 S_GET_STORAGE_CLASS, S_SET_STORAGE_CLASS): Deleted.
3720 (obj_emit_lineno): Declare only for non-BFD_ASSEMBLER. For
3721 BFD_ASSEMBLER, define as macro that aborts.
3722 (obj_extra_stuff, tc_headers_hook): Declare only for
3723 non-BFD_ASSEMBLER.
3724 (coff_frob_symbol): Fix prototype.
3725
3726 Sun Dec 19 00:37:20 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3727
3728 * config/tc-sparc.c (tc_gen_reloc): Test of pcrel_offset had sense
3729 reversed.
3730
3731 Thu Dec 16 21:13:11 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3732
3733 * config/tc-hppa.c (md_begin): Initialize "dummy_label".
3734 (tc_gen_reloc, SOM version): For relocations which have no symbol,
3735 set sym_ptr_ptr to dummy_label. Avoids lossage in generic BFD code.
3736
3737 Thu Dec 16 16:07:56 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
3738
3739 * read.c (lex_type): No longer make '[' a valid character for
3740 symbol names.
3741
3742 * config/tc-vax.c (tc_aout_fix_to_chars): Local variable
3743 NBYTES_R_LENGTH now const.
3744
3745 * config/obj-*.c, config/tc-*.c: Omit superfluous "return"
3746 statements at ends of functions. Don't check for null return from
3747 hash_new, since it won't return at all if there's no memory
3748 available. Also, check for null return from hash_insert, rather
3749 than zero-length string, as success indicator.
3750
3751 * subsegs.c (section_symbol): New function.
3752 * subsegs.h (section_symbol): Declare.
3753 * write.c (adjust_reloc_syms): Use it.
3754
3755 Wed Dec 15 15:39:53 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
3756
3757 * Makefile.in (RUNTEST): New variable.
3758 (CHECKFLAGS): Pass it down.
3759
3760 * ecoff.c (ecoff_directive_frame): Permit extra trailing operands;
3761 unused for now, but supplied by Alpha OSF1 compiler.
3762
3763 * as.h: Protect against multiple inclusions.
3764 (int_to_gen): Don't declare.
3765
3766 * config/atof-vax.c (atof_vax): NULL is not a valid character
3767 constant.
3768
3769 Tue Dec 14 21:38:25 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3770
3771 * configure.in (hppa*-*-osf*): Do not consider this a developmental
3772 configuration.
3773
3774 * config/tc-hppa.c (md_apply_fix): Handle cases where no
3775 relocation will be emitted for 32bit formats.
3776
3777 Mon Dec 13 23:33:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3778
3779 * config/tc-hppa.c (md_apply_fix): Do not call hppa_field_adjust
3780 for any of the 'T' field selectors.
3781
3782 Sat Dec 11 11:23:12 1993 Steve Chamberlain (sac@thepub.cygnus.com)
3783
3784 * config/tc-h8500.c (build_bytes): Get reloc type right for a
3785 %page operation. (md_assemble): Don't modify input_line_pointer.
3786 (mdcoff_sizemachdep): New function.
3787 * config/tc-h8500.h (TC_COFF_SIZEMACHDEP): New macro.
3788 * config/tc-z8k.c (get_operand): Delete bogus check.
3789
3790 Wed Dec 8 16:31:51 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
3791
3792 * write.c (number_to_chars_*): Delete bogus range check.
3793
3794 * output-file.c (TARGET_ARCH): No default.
3795
3796 Tue Dec 7 16:02:53 1993 Steve Chamberlain (sac@jonny.cygnus.com)
3797
3798 * config/tc-sh.c (md_convert_frag): Truncate disps before calling
3799 md_number_to_chars. (md_assemble): Don't modify
3800 input_line_pointer.
3801
3802 Mon Dec 6 11:49:03 1993 Doug Evans (dje@canuck.cygnus.com)
3803
3804 * config/tc-h8300.c (md_assemble): Don't update input_line_pointer.
3805
3806 Mon Dec 6 11:20:02 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3807
3808 * config/obj-som.[ch] (obj_read_begin_hook): Remove last change.
3809 Breaks with the HP compilers.
3810
3811 * config/tc-hppa.c (struct call_info): Remove fields which were
3812 set but never used. Remove all code which sets those fields.
3813 (struct subspace_dictionary_chain): Likewise.
3814 (struct space_dictionary_chain): Likewise.
3815 (pa_desc): Delete useless function. Delete all references.
3816 (hppa_tc_make_sections): No need to count the number of symbols for
3817 the symbol extension section.
3818
3819 Sun Dec 5 17:05:29 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3820
3821 * config/obj-som.c (obj_som_version): Pass version string to
3822 SOM BFD backend.
3823 (obj_som_copyright): New function. Much like obj_som_version.
3824
3825 * config/tc-hppa.c (obj_copyright): Define as appropriate for
3826 SOM and ELF.
3827 (pa_copyright): Just a stub now.
3828
3829 * config/obj-som.c (obj_read_begin_hook): Delete unused function.
3830 * config/obj-som.h (obj_read_begin_hook): Provide dummy definition.
3831 (TARGET_SYMBOL_FIELDS): Delete. SOM isn't making use of them.
3832
3833 * config/tc-hppa.c (tc_gen_reloc, SOM version): Handle relocation
3834 expansion due to rounding mode selectors. Handle R_[RDSN]_MODE
3835 relocations for selecting the current rounding mode.
3836
3837 * config/tc-hppa.c (evaluate_absolute): Support e_rrsel and
3838 e_rlsel field selectors.
3839
3840 Fri Dec 3 18:33:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3841
3842 * config/obj-elf.h: If ECOFF_DEBUGGING, undef
3843 SEPARATE_STAB_SECTIONS and INIT_STAB_SECTION, and define
3844 OBJ_PROCESS_STAB to call ecoff_stab.
3845 * config/obj-elf.c: Don't compile obj_elf_init_stab_section if
3846 INIT_STAB_SECTION is not defined.
3847
3848 Fri Dec 3 10:56:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3849
3850 * config/tc-hppa.c (md_apply_fix): Delete old wrapper function.
3851 (md_apply_fix_1): Rename to md_apply_fix. Fix argument decls.
3852 Fix comments in various places. Always return a value.
3853 Avoid dereferencing a NULL fx_addsy.
3854 (hppa_force_relocation): Avoid dereferencing a NULL fx_addsy.
3855
3856 Fri Dec 3 09:47:30 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
3857
3858 * tc-hppa.c: (tc_gen_reloc): Addend for a plabel relocation should
3859 be either 0 or 2 (no static link or static link required). Always
3860 assume no static link.
3861
3862 Thu Dec 2 11:52:21 1993 Ken Raeburn (raeburn@cygnus.com)
3863
3864 * config/tc-sparc.c (tc_gen_reloc): Make adjustment to addend be
3865 dependent on howto fields, not on format flavour.
3866
3867 * struc-symbol.h (struct symbol): New fields sy_obj and sy_tc,
3868 defined as types OBJ_SYMFIELD_TYPE and TC_SYMFIELD_TYPE, if those
3869 macros are defined.
3870 * config/obj-coff.h (TC_SYMFIELD_TYPE, OBJ_SYMFIELD_TYPE): Define.
3871 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): Don't define.
3872 (sy_tc, sy_obj): Define so that the fields look like they used to,
3873 until all references get changed.
3874
3875 * write.c (fixup_segment): Lots of variables no longer register.
3876 Reordered some code for easier reading.
3877 * config/obj-coff.c (obj_coff_dim): dim_index no longer register.
3878 Deleted superfluous return statement.
3879 (obj_coff_line, obj_coff_size, obj_coff_scl, obj_coff_type,
3880 obj_coff_val, tag_init, tag_insert): Deleted superfluous return
3881 statement.
3882 (align, obj_coff_section): Deleted debugging printfs.
3883 * config/tc-i386.c (md_assemble): Discard some register decls.
3884 Use assignment rather than memcpy to copy template.
3885 (op_hash, reg_hash, prefix_hash): Default C initialization of
3886 statics is sufficient.
3887 * config/tc-sparc.c (print_insn): Array Reloc is now const, and
3888 points to const.
3889
3890 * config/obj-coff.h (TARGET_FORMAT): Only use coff-sparc-lynx if
3891 TE_LYNX; use coff-sparc otherwise.
3892 [USE_NATIVE_HEADERS]: Delete this code; it isn't used.
3893
3894 * write.c (fixup_segment): Call TC_VALIDATE_FIX, if defined,
3895 before processing a fixup. Call TC_ADJUST_RELOC_COUNT just before
3896 returning. Remove some i960-coff-specific code.
3897 (TC_ADJUST_RELOC_COUNT): Default to doing nothing.
3898 * config/tc-i960.h (TC_ADJUST_RELOC_COUNT) [OBJ_COFF]: Define.
3899 (i960_validate_fix): Declare.
3900 (TC_VALIDATE_FIX): Define.
3901 * config/tc-i960.c (i960_validate_fix): New function.
3902
3903 * write.c (number_to_chars_littleendian): New function. Write out
3904 bytes in little endian order, doing size and range checking.
3905 (number_to_chars_bigendian): New function, similar.
3906 * write.h: Declare them.
3907 * config/tc-*.c (md_number_to_chars): Use them.
3908 * config/tc-vax.c (md_apply_fix): Ditto.
3909 * config/tc-i386.c (md_apply_fix): Ditto.
3910
3911 * config/obj-coff.c: Rearranged code for handling line number
3912 data.
3913 (line_fsym): Renamed from function_lineoff in BFD_ASSEMBLER case,
3914 since the usage is different from non-BFD_ASSEMBLER case.
3915 (in_function, clear_function, set_function): New macros, to
3916 combine some of the functionality implemented in differnet ways in
3917 BFD_ASSEMBLER and non-... code. Used in other functions that used
3918 to check function_lineoff &c.
3919 (obj_emit_lineno): Split into two copies, one for BFD_ASSEMBLER,
3920 one for not. Non-BFD_ASSEMBLER version now has temporary variable
3921 to contain char* pointer pointed to by char** argument. Always
3922 follow CROSS_COMPILE code; easier to read that way.
3923 (obj_coff_ln): Don't call add_lineno or c_line_new if appline is
3924 set.
3925 (obj_coff_endef) [BFD_ASSEMBLER]: Don't do anything special for
3926 ".bf", it's been done elsewhere.
3927 (coff_frob_symbol): If ilne number data is pending, call
3928 add_linesym to flush it.
3929 (coff_frob_file): Don't do that here.
3930 * config/obj-coff.h (coff_frob_file): Declare.
3931 (obj_frob_file): Define, to call it.
3932
3933 * config/tc-sparc.h (md_create_short_jump, md_create_long_jump,
3934 md_estimate_size_before_relax: Define them as macros calling
3935 as_fatal.
3936 * config/tc-sparc.c: Don't define them as functions.
3937
3938 * configure.in: Handle target alpha-*-osf*. (No cpu files yet.)
3939
3940 Wed Dec 1 23:37:14 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3941
3942 * Makefile (clean): Depend on clean-here.
3943
3944 Wed Dec 1 11:35:21 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
3945
3946 * config/ho-go32.h: Include fopen-bin.h.
3947 * as.h: If FOPEN_WB isn't defined, include fopen-same.h.
3948 * output-file.c (output_file_create): Use FOPEN_WB instead of "w".
3949 * input-file.c (input_file_open): Use FOPEN_RT instead of "r".
3950 * listing.c (file_info): Use FOPEN_RB instead of "rb".
3951 * read.c (s_include): Use FOPEN_RT instead of "r".
3952
3953 * stabs.c: Include obstack.h.
3954
3955 * tc.h (md_create_long_jump): Don't declare if it's already
3956 defined as a macro.
3957 (md_create_short_jump, md_estimate_size_before_relax): Ditto.
3958
3959 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_errmsg instead
3960 of strerror. Clear bfd_error.
3961
3962 * config/te-lynx.h (LOCAL_LABELS_FB): Define, if not already
3963 defined.
3964
3965 Wed Dec 1 10:41:56 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3966
3967 * config/tc-hppa.c (hppa_elf_mark_end_of_function): New function.
3968 (pa_process_exit, pa_procend): Call it for ELF objects.
3969
3970 Wed Dec 1 12:10:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3971
3972 * config/tc-mips.c (macro): Subtract 8 from offset in non PIC l.d
3973 case. See comment. From wilson@cygnus.com: for M_L_DAB, set
3974 coproc before doing goto ld.
3975
3976 Tue Nov 30 13:40:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3977
3978 * write.c (TC_FORCE_RELOCATION): Provide a default definition.
3979 (fixup_segment): Allow the target machine to specify that a
3980 relocation must be generated for a particular fixup. Remove
3981 #ifndef TC_HPPA hack.
3982
3983 * config/tc-hppa.h (TC_FORCE_RELOCATION): Define.
3984
3985 * config/tc-hppa.c (md_apply_fix_1): Never change fx_addsy to
3986 be NULL. Only fixup_segment is supposed to do that.
3987 (hppa_force_relocation): New function.
3988
3989 Tue Nov 30 11:21:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3990
3991 * Makefile.in (stabs.o): Added dependencies.
3992
3993 * config/obj-ecoff.c (ecoff_frob_file): Don't call bfd_set_symtab.
3994
3995 Sun Nov 28 12:11:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3996
3997 * app.c (do_scrub_next_char): Output a TAB before any
3998 .app* directive.
3999
4000 * config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol
4001 exists before trying to peek at its name.
4002 (pa_space): Do not call pa_align_subseg. See hppa/unsorted/align3.s
4003 for testcase.
4004 (pa_align_subseg): Delete unused/unwanted function.
4005
4006 Sat Nov 27 22:49:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4007
4008 * read.c (read_a_source_file): Fix test for when to stick a colon
4009 on the end of a label. Make code conditional on either MRI or
4010 LABELS_WITHOUT_COLONS.
4011
4012 * app.c (do_scrub_next_char): If a line begins with whitespace, leave
4013 the single whitespace character alone. Eat all others.
4014
4015 * config/tc-hppa.h (LABELS_WITHOUT_COLONS): Define.
4016
4017 Wed Nov 24 01:22:54 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4018
4019 * config/tc-hppa.c (pa_procend): Do not call process_exit.
4020 (exit_processing_complete): Delete unwanted variable and all
4021 references.
4022
4023 Wed Nov 24 02:31:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4024
4025 * ecoff.c (ecoff_setup_ext): Renamed from ecoff_build_ext.
4026 Changed to not actually build the external symbol information, as
4027 that is now done by the ECOFF back end.
4028 (ecoff_build_debug): Changed accordingly.
4029 * ecoff.h (obj_ecoff_set_ext): Declare. obj-format.c function
4030 called by ecoff_setup_ext.
4031 * config/obj-ecoff.c (ecoff_frob_file): If debug_info count is 0,
4032 set corresponding pointer to NULL. Don't set raw_size and
4033 raw_syments.
4034 (obj_ecoff_set_sym_index): Removed.
4035 (obj_ecoff_set_ext): New function.
4036 * config/obj-ecoff.h (obj_set_sym_index): Don't define.
4037 (obj_ecoff_set_sym_index): Don't declare.
4038 * config/obj-elf.c (obj_ecoff_set_ext, elf_get_extr,
4039 elf_set_index): New functions used for ECOFF_DEBUGGING.
4040 (elf_frob_file): Reworked ECOFF debug generation to use
4041 new functions in bfd/ecofflink.c.
4042
4043 Sun Nov 21 23:54:52 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4044
4045 * config/tc-hppa.c (pa_def_subspaces): Only create the unwind
4046 subspace for ELF. In the SOM world, the linker is responsible
4047 for creating the unwind subspaces.
4048
4049 Fri Nov 19 16:25:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4050
4051 * config/obj-coffbfd.c: Use PARAMS rather than EXFUN.
4052 (yank_symbols): Don't call S_SET_EXTERNAL if the storage class is
4053 already set. Fixes .def var; .val external_var; .scl 3; .endef.
4054 (adjust_stab_section): Make static. Declare return type. Remove
4055 unused variables.
4056
4057 * config/tc-i386.h: Declare tc_coff_fix2rtype and
4058 tc_coff_sizemachdep.
4059
4060 Fri Nov 19 04:33:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4061
4062 * write.c (write_object_file): Disable obj_check_file_symbols
4063 hook; only back end using it wasn't using it correctly.
4064 (write_object_file): Always call obj_frob_symbol and
4065 tc_frob_symbol; always retain symbol if it's used by a relocation,
4066 regardless of what these routines indicate.
4067 * config/obj-coff.c (coff_frob_symbol): Renamed from
4068 coff_check_file_symbols.
4069 * config/obj-coff.h (obj_check_file_symbols): Deleted.
4070 (coff_frob_symbol): Declare.
4071 (obj_frob_symbol): Call it.
4072
4073 * config/obj-coff.c (obj_crawl_symbol_chain, obj_emit_strings,
4074 obj_pre_write_hook): Don't define for BFD_ASSEMBLER.
4075 (c_section_header): Ditto. Delete superfluous return at end of
4076 function.
4077
4078 * config/obj-coff.h [TC_SPARC]: Include coff/sparc.h, and specify
4079 coff-sparc-lynx.
4080 (SA_GET_SYM_TAGNDX): Use BFD_HEADERS version for BFD_ASSEMBLER
4081 too.
4082 (c_section_header): Rewrite prototype so that it contains no
4083 preprocessing directives. Don't declare it at all if
4084 BFD_ASSEMBLER.
4085
4086 * configure.in (sparc*-*-lynxos): New target, using coff and
4087 BFD_ASSEMBLER.
4088
4089 * stabs.c: New file.
4090 * Makefile.in (REAL_SOURCES, OBJS): List it.
4091 * read.c (STAB_SECTION_NAME, STAB_STRING_SECTION_NAME,
4092 get_stab_string_offset, s_stab_generic, s_stab, s_xstab, s_desc):
4093 Moved to new file.
4094
4095 * config/tc-sparc.c (tc_gen_reloc): Handle coff files like elf
4096 files.
4097
4098 Wed Nov 17 17:23:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4099
4100 * configure.in (mips-*-irix5*): New target. Use elf and mips-big.
4101 * config/obj-elf.c: If ECOFF_DEBUGGING, include ecoff.h.
4102 (obj_pseudo_table): If ECOFF_DEBUGGING, define ECOFF
4103 pseudo-ops.
4104 (obj_read_begin_hook): If ECOFF_DEBUGGING, call
4105 ecoff_read_begin_hook.
4106 (obj_symbol_new_hook): If ECOFF_DEBUGGING, call
4107 ecoff_symbol_new_hook.
4108 (obj_elf_init_stab_section): Cast alloca result.
4109 (elf_frob_file): If ECOFF_DEBUGGING, finish up ECOFF debugging
4110 information and write it out into .mdebug section.
4111 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): New macro.
4112 (TARGET_SYMBOL_FIELDS): Use ELF_TARGET_SYMBOL_FIELDS.
4113 (ECOFF_DEBUGGING): Define if TC_MIPS.
4114 (TARGET_SYMBOL_FIELDS): If ECOFF_DEBUGGING, override to add
4115 fields required by ECOFF.
4116 * config/tc-mips.c: Check ECOFF_DEBUGGING rather than
4117 OBJ_ECOFF in many cases.
4118 (mips_any_noreorder): New variable.
4119 (mips_cprestore_offset): Initialize to -1.
4120 (mips_frame_reg): New variable.
4121 (RELAX_ENCODE, RELAX_OLD, RELAX_NEW, RELAX_RELOC1,
4122 RELAX_RELOC2, RELAX_RELOC3, RELAX_WARN): New macros.
4123 (md_pseudo_table): Handle "gpword" and "cpadd".
4124 (md_begin): Initialize ok to false. If OBJ_ELF, set alignment
4125 of text, data and bss sections to 4. Set alignment of
4126 .reginfo section to 2. If ECOFF_DEBUGGING, create .mdebug
4127 section.
4128 (ALIGN_ERR, ALIGN_ERR2): Removed unused and useless alignment
4129 check.
4130 (append_insn, macro_build, macro_build_lui): Take place
4131 argument. Changed all callers.
4132 (append_insn): If appending a nop, don't emit one.
4133 (macro_build): Changed assertion for 'i', 'j', 'o' case.
4134 (gp_reference): Removed.
4135 (load_address): New function.
4136 (macro): If mips_noreorder is used, set mips_any_noreorder.
4137 Extensive changes to handle GP and PIC symbols differently.
4138 Build both possible code choices using a variant frag, and
4139 make a final decision at the end of assembly when all
4140 information is known. Added PIC support for all symbol
4141 references.
4142 (mips_ip): Don't permit anything but a number after $ for a
4143 coprocessor register. Don't use .lit4 or .lit8 sections when
4144 generating PIC code. If OBJ_ELF, set alignment of .lit4 or
4145 .lit8 section to 4.
4146 (md_apply_fix): Accept and ignore GOT16 and GPREL32 relocs.
4147 (s_change_sec): Set alignment of ELF .rodata or .sdata section
4148 to 4.
4149 (s_mipsset): If .set noreorder, set mips_any_noreorder.
4150 (s_cpload): Ignore .cpload if not generating PIC code. Warn
4151 if .cpload is not in noreorder section.
4152 (s_cprestore): Ignore .cprestore if not generating PIC code.
4153 (s_gpword, s_cpadd): New functions.
4154 (tc_get_register): Added frame argument; if true, set
4155 mips_frame_reg to return value. Changed all callers.
4156 (md_estimate_size_before_relax): Don't error out, but instead
4157 determine how much a frag should grow.
4158 (tc_gen_reloc): Return multiple relocs if appropriate, as
4159 determined by md_estimate_size_before_relax.
4160 (md_convert_frag): New function.
4161 (mips_elf_final_processing): Set ELF header flags based on
4162 mips_any_noreorder and mips_pic.
4163 * config/tc-mips.h (RELOC_EXPANSION_POSSIBLE): Define.
4164 (MAX_RELOC_EXPANSION): Define to be 3.
4165 (md_relax_frag): Define to be 0.
4166 (md_convert_frag): Don't define.
4167 (tc_get_register): Changed declaration.
4168
4169 * ecoff.h, ecoff.c: New files pulled out of config/obj-ecoff.c to
4170 support generating ECOFF debugging information for MIPS ELF
4171 targets. Compiled only if ECOFF_DEBUGGING is defined. Changed
4172 handling of external symbols: it now always generates exactly
4173 those external symbols that are defined in the global symbol list.
4174 * Makefile.in (REAL_SOURCES): Added ecoff.c.
4175 (REAL_HEADERS): Added ecoff.h.
4176 (OBJS): Added ecoff.o.
4177 (ecoff.o): New target.
4178 * config/obj-ecoff.c: Almost entirely moved into ecoff.c.
4179 Remaining code mostly just calls ecoff.c code.
4180 * config/obj-ecoff.h: Define ECOFF_DEBUGGING.
4181 (TARGET_SYMBOL_FIELDS): Make ecoff_symbol a pointer to a
4182 struct localsym.
4183 (obj_read_begin_hook, obj_symbol_new_hook): Define to call
4184 functions in ecoff.c.
4185 (ecoff_stab): Don't declare (now declared in ecoff.h).
4186 (obj_set_sym_index): Define.
4187 (obj_ecoff_set_sym_index): Declare.
4188
4189 * frags.h (frag_grow): Declare.
4190 * frags.c (frag_grow): Made non-static.
4191
4192 * write.c (is_dnrange): Do not define if md_relax_frag is defined.
4193 (relax_segment): If md_relax_frag is defined, use it to handle a
4194 frag of type rs_machine_dependent rather than looking through
4195 md_relax_table.
4196
4197 * read.c (read_a_source_file): If we find a bad pseudo-op,
4198 do a continue to go on to the next line rather than a break.
4199 Removed duplicate bad pseudo-op code which was never executed.
4200
4201 * read.c (s_lcomm): Do not require a comma after the name.
4202
4203 * subsegs.h (segment_info_type): Changed hadone field to bitfield.
4204 Added bss bitfield.
4205 * as.c (perform_an_assembly_pass): Set bss flag for bss_section.
4206 * read.c (s_lcomm): Set bss flag for .sbss section if used.
4207 * write.c (relax_and_size_seg): Don't set SEC_HAS_CONTENTS for a
4208 bss section. Set SEC_RELOC if there are any relocations, even for
4209 a zero size section.
4210
4211 * write.c (write_relocs): In RELOC_EXPANSION_POSSIBLE case, base
4212 data offset on reloc[0]->address rather than reloc[j]->address, so
4213 that multiple relocs can affect different memory locations.
4214
4215 * write.c (chain_frchains_together, relax_and_size_seg,
4216 adjust_reloc_syms, write_relocs): Make third argument PTR, not
4217 char *, to match definition of bfd_map_over_sections.
4218
4219 * app.c (do_scrub_next_char): Don't interpret a comment character
4220 as starting a CPP line directive unless it is a '#' and is the
4221 very first characters on the line (i.e., do not permit leading
4222 whitespace).
4223
4224 * messages.c (identify): Make file argument non-const, to match
4225 callers.
4226
4227 Tue Nov 16 20:38:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4228
4229 * config/tc-hppa.c (pa_ip): Fix thinko in 21bit range check.
4230
4231 Sat Nov 13 18:22:48 1993 Steve Chamberlain (sac@jonny.cygnus.com)
4232
4233 * config/tc-sh.c (md_apply_fix): Cope with IMM16 type too.
4234 * config/tc-z8k.c (build_bytes, md_apply_fix): Understand nDISP7
4235 relocs.
4236
4237 Fri Nov 12 16:51:47 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4238
4239 * config/tc-hppa.[ch]: Fix assorted trivial indention problems.
4240 * config/obj-som.c (obj_som_version): Add missing ';'.
4241 (som_frob_file): Delete whitespace at EOL.
4242
4243 Fri Nov 12 15:26:21 1993 Ken Raeburn (raeburn@cygnus.com)
4244
4245 * Makefile.in (VERSION): Updated following 2.2 release.
4246
4247 Fri Nov 12 14:52:17 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4248
4249 * config/tc-hppa.c (hppa_fix_struct): Use a real type for the
4250 field selector, rather than an int. All uses of field selectors
4251 fixed.
4252 (tc_gen_reloc): For SOM PLABELs, always set addend to zero for now.
4253 (md_apply_fix_1): Do not call hppa_field_adjust for any PLABEL
4254 field.
4255
4256 Thu Nov 11 15:49:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4257
4258 * config/tc-hppa.c (pa_type_args): For .import statements,
4259 silently ignore attempt to change the symbol type for a function
4260 from ST_ENTRY to ST_CODE on .import.
4261
4262 Wed Nov 10 16:19:13 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4263
4264 * write.h (fixS): Rename fx_callj field to fx_tcbit.
4265 * write.c, config/obj-coff.c, config/obj-coffbfd.c,
4266 config/tc-i960.c: Corresponding changes.
4267
4268 Tue Nov 9 00:49:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4269
4270 * Makefile.in (distclean): Delete config-stamp and config.h
4271
4272 * config/tc-hppa.c (evaluate_absolute): Avoid relying on
4273 ANSI-C features.
4274
4275 * config/tc-hppa.c (pa_type_args): Renamed from pa_export_args.
4276 Accept new argument "is_export". All callers changed. When
4277 processing a .export directive for a function, do not allow
4278 the user to set the type to "CODE", instead warn and set the
4279 type to "ENTRY".
4280
4281 Mon Nov 8 12:05:07 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4282
4283 * config/tc-mips.c (mips_ip, printInsn): Handle 'k' (from Ted
4284 Lemon <mellon@pepper.ncd.com>).
4285 (mips_ip): Permit odd numbered floating point registers if -mips3.
4286 (macro): Use BFD_RELOC_MIPS_LITERAL relocation for M_LI_SS.
4287
4288 Mon Nov 8 07:45:01 1993 Doug Evans (dje@canuck.cygnus.com)
4289
4290 * configure.in: Remove h8300h, we have multilib now.
4291
4292 Mon Nov 8 06:09:18 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
4293
4294 * configure.in: Support generic netware as being ELF format.
4295 Recognise unixware if the user supplies it.
4296
4297 Sun Nov 7 01:02:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4298
4299 * First cut at cleaning up PA instruction parsing.
4300 * config/tc-hppa.c (pa_get_absolute_expression): Accept pointer to
4301 insn structure as an argument, and a pointer to a string. All
4302 callers changed. Always read any field selector here. Call
4303 evaluate absolute to get a return value.
4304 (evaluate_absolute): Addept pointer to insn structure as its
4305 argument. All callers changed.
4306 (INSERT_FIELD_AND_CONTINUE): New macro for inserting a bitfield
4307 into an instruction and continuing the main pa_ip loop.
4308 (CHECK_FIELD): New macro for simple range checking of fields.
4309 (pa_ip): Delete unused variables. Use INSERT_FIELD_AND_CONTINUE
4310 and CHECK_FIELD. All immediate fields now pass through
4311 pa_get_absolute_expression which will also handle field selectors.
4312 Delete dead code. Simplify.
4313 (md_apply_fix_1): Use CHECK_FIELD to verify any fixes that are
4314 applied are in range. Use bfd_put_32 rather than inserting each
4315 byte of the fixed instrution into the buffer ourselves.
4316
4317 * write.c (fixup_segment): Delete {SEG,GLOBAL}_DIFF_ALLOWED code,
4318 it was PA specific and is no longer needed (it's now handled
4319 within the PA backend).
4320 * config/tc-hppa.h (SEG_DIFF_ALLOWED): Delete definition.
4321 * config/tc-hppa.c (fix_new_hppa): If the subtract symbol for
4322 a fixup is $global$ change it to NULL as $global$ is really only
4323 needed long enough to determine the base type of relocation to use.
4324
4325 * config/tc-hppa.c (create_new_subspace): Initialize subspace_defined.
4326
4327 * config/tc-hppa.c (pa-ip, case 'z'): Make field selectors work
4328 for 'z' operands (target of ble branch).
4329
4330 Sat Nov 6 22:41:57 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4331
4332 * config/tc-hppa.c: (update_subspace): Fix type and name of last
4333 parameter. All callers fixed.
4334 (md_begin, pa_chk_field_selector, pa_entry): Lint.
4335
4336 * config/tc-hppa.c (cons_fix_new_hppa): Reset field selector
4337 to default state after it's been used.
4338
4339 Fri Nov 5 12:08:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4340
4341 * config/obj-som.c (obj_som_init_stab_section): Change
4342 space/subspace sort keys for the stab sections so as to avoid
4343 bugs in the hp linker and pxdb.
4344
4345 Thu Nov 4 17:00:05 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4346
4347 * write.c (chain_frchains_together): Update pointer to last
4348 frag for a segment in the seginfo structure.
4349
4350 Thu Nov 04 09:09:35 1993 Jeffrey Wheat (cassidy@cygnus.com)
4351
4352 * Makefile.in: Changed RUNTESTFLAGS to RUNTEST_FLAGS
4353
4354 Wed Nov 3 12:16:27 1993 Ken Raeburn (raeburn@rover.cygnus.com)
4355
4356 * write.c (fixup_segment): Handle conversion of subtraction to
4357 pc-relative addressing even if pc-relative flag is already set.
4358
4359 * config/tc-m68k.c (m68k_ip_op): Use strchr, not index. Don't
4360 declare either.
4361
4362 * doc/Makefile.in (distclean): Delete intermediate files from dvi
4363 build, but not the dvi or info files.
4364 * Makefile.in (clean-here): New target; cleans up current
4365 directory only.
4366 (distclean): Use it instead of clean.
4367
4368 * read.c (s_xstab): Don't use alloca.
4369
4370 * messages.c (identify): New routine; print message identifying
4371 following messages as coming from assembler.
4372 (as_show_where, as_bad_internal, as_bad_where): Call it.
4373 (as_fatal): Don't need to identify program any more.
4374
4375 Tue Nov 2 18:04:11 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4376
4377 * config/tc-sparc.c (sparc_ip): Add default case to reloc switch.
4378
4379 * read.c (s_lcomm): Put small objects in .sbss for MIPS ELF as
4380 well as MIPS ECOFF.
4381 (get_stab_string_offset): Remove unused variable aligned.
4382
4383 Tue Nov 2 15:07:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4384
4385 * tc-hppa.c: Add %dp and %rp as synonyms for %r27 and %r2 in the
4386 predefined register table.
4387 (pa_parse_number): Handle %rp in common register shortcut code.
4388 Consistently set return value to -1 for an error. Clean up error
4389 messages and only print them when "print_errors" is true. Handle
4390 empty string case like the HP assembler -- assume a value of
4391 zero.
4392
4393 * config/ho-hpux.h: Do not include ho-sysv.h. Instead include
4394 standard hpux include files to pick up various function decls.
4395
4396 * config/ho-hppaosf.h: Delete _IO* macros. They are defined in
4397 stdio.h. Delete bogus declaration of free. Get path to
4398 alloca-conf.h right.
4399
4400 Tue Nov 2 13:57:30 1993 Ken Raeburn (raeburn@rover.cygnus.com)
4401
4402 * expr.c (operand): Fix checks for characters following "0b" or
4403 "0f".
4404
4405 Mon Nov 1 21:37:04 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4406
4407 * config/obj-som.h (obj_attach_unwind_info): Define as a hook
4408 so GAS can attach unwind descriptor information to a BFD symbol.
4409 * config/tc-hppa.c (fix_new_hppa): If necessary attach unwind
4410 descriptor information to the BFD symbol.
4411 (md_apply_fix): R_HPPA_ENTRY and R_HPPA_EXIT can never be "applied",
4412 they are simply markers. Make R_HPPA_UNWIND_* handling OBJ_ELF
4413 dependent.
4414 (pa_build_unwind_subspace): Whole function is OBJ_ELF dependent.
4415 (pa_entry): Build a R_HPPA_ENTRY relocation when configured for SOM.
4416 (pa_exit): Likewise, but built a R_HPPA_EXIT relocation. Do not
4417 build "end-of-function" symbols for SOM, they are not needed.
4418
4419 * config/tc-hppa.c (process_exit): Create temporary symbols with
4420 correct prefixes so they can be eliminated later.
4421
4422 * config/tc-hppa.c (call_info struct): Delete unused "frame" field.
4423 (pa_callinfo): Insert framesize into the unwind information as
4424 soon as it's available.
4425 (pa_build_unwind_subspace): Do not insert framesize into the unwind
4426 information here.
4427
4428 * Add support for marker type relocations. These mark areas
4429 of interest to the linker. ENTRY/EXIT relocations for SOM are
4430 an example of marker relocations.
4431 * write.c (write_relocs): Instead of assuming size of a relocation
4432 is 4 bytes, pick up the size from relocation itself.
4433 (fixup_segment): Do not complain that a value is too small for
4434 marker relocations.
4435
4436 * struc-symbol.h: Add new "sy_used" field to the symbol structure.
4437 * expr.c (operand): Set sy_used for any symbol used as an operand.
4438 (expr): Likewise for any symbol used in an expression.
4439 * config/tc-hppa.h (tc_frob_symbol): Define. Punt imported
4440 symbols which are never used and absolute symbols which local scope.
4441
4442 * config/obj-som.h (obj_frob_file): Define.
4443 * config/obj-som.c (obj_som_init_stab_section): Set alignment
4444 of stab sections. Make space for the special stab entry.
4445 (adjust_stab_sections): Adjust the special entry in the
4446 stabs section.
4447 (som_frob_file): New function. Simply calls adjust_stab_sections
4448 for each section.
4449
4450 Mon Nov 1 17:54:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4451
4452 * config/tc-mips.c (PIC_CALL_REG, SP, FP): Define.
4453 (mips_pic, mips_cprestore_offset): New static variables.
4454 (md_pseudo_table): Handle .abicalls, .cpload, and .cprestore.
4455 Ignore .bgnb and .endb.
4456 (gp_reference): _gp_disp is never addressed off GP.
4457 (macro_build): Ignore macros while searching for insn. For cases
4458 i, j, and o, accept the reloc type as an argument rather than
4459 assuming BFD_RELOC_LO16. Don't try to convert BFD_RELOC_LO16 to
4460 BFD_RELOC_MIPS_GPREL. Added new case a.
4461 (set_at, load_register, macro): Changed calls to macro_build to
4462 pass new argument for i, j and o cases.
4463 (macro): Handle M_JAL_1, M_JAL_2 and M_JAL_A. These require
4464 special handling when generating SVR4 PIC code.
4465 (mips_ip, tc_get_register, s_frame): Use macros FP, SP, GP and AT
4466 rather than hard coded constants.
4467 (md_apply_fix): Handle BFD_RELOC_MIPS_LITERAL and
4468 BFD_RELOC_MIPS_CALL16.
4469 (s_option): Set mips_pic based on .option picN.
4470 (s_abicalls): New function; set mips_pic to 2.
4471 (s_cpload): New function; handle .cpload.
4472 (s_cprestore): New function; handle .cprestore.
4473
4474 * config/obj-ecoff.c (obj_pseudo_table): Add entries for .bgnb,
4475 .endb and .verstamp, setting them to s_ignore.
4476
4477 Sun Oct 31 00:36:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4478
4479 * config/tc-hppa.c (subspace_dictionary_chain): Add new ssd_defined
4480 field. Define SUBSPACE_DEFINED accessor macro.
4481 (pa_subspace): Allow user to override subspace attributes for
4482 built-in subspaces. Set ssd_defined at the end of fcn -- that
4483 way the attributes can only be changed once. Pass newly allocated
4484 name to is_defined_subspace, not a pointer to the input line.
4485 Fix typo in space/subspace rework.
4486 (is_defined_subspace): Delete unused 2nd arg. All callers changed.
4487
4488 * config/tc-hppa.c (pa_import): If currently in the text segment
4489 and a symbol is imported without type information, set BSF_FUNCTION
4490 for the symbol.
4491 * write.c (relax_and_size_seg): Correct test to determine if
4492 the section's size was rounded up.
4493
4494 * config/obj-som.h (obj_set_symbol_type): Define a hook so GAS
4495 can properly set all the SOM symbol types.
4496 * config/tc-hppa.c (pa_symbol_type): New enum to represent the
4497 symbol types which can be set from an IMPORT/EXPORT statement.
4498 (pa_export_args): Set the pa_symbol_type type based on arguments.
4499 If defined, call obj_set_symbol_type to pass this information on
4500 to the BFD backend.
4501
4502 * read.c (get_stab_string_offset): Set SEC_DEBUGGING for any
4503 stab section we make.
4504 (s_stab_generic): Likewise.
4505
4506 Sat Oct 30 14:26:20 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4507
4508 * Allow backends to override the value of the fake label.
4509 * write.h (LOCAL_LABEL): Delete DOT_LABEL_PREFIX code. Instead
4510 assume backends will define LOCAL_LABEL if anything other than
4511 'L' is used to denote a local label.
4512 (FAKE_LABEL_NAME): New macro. Defines the default name used for
4513 the "fake" label.
4514 * expr.c (make_expr_symbol): Delete DOT_LABEL_PREFIX code
4515 and instead simply use the string defined by FAKE_LABEL_NAME.
4516 (operand): Likewise.
4517 * read.c (s_stab_generic): Likewise.
4518 * config/tc-hppa.h (FAKE_LABEL_NAME): Define as L$0\001 so it's
4519 known to be a local label.
4520 * config/tc-i386.h (DOT_LABEL_PREFIX): Delete.
4521 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
4522 * config/tc-m68k.h (DOT_LABEL_PREFIX): Delete.
4523 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
4524 * config/te-sco386.h (DOT_LABEL_PREFIX): Delete.
4525 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
4526
4527 Rework space/subspace handling in PA code to fully support
4528 SOM spaces/subspaces.
4529 * config/tc-hppa.c (USE_ALIASES): New object-format dependent define
4530 to control the use of space/subspace name aliases.
4531 (update_subspace): Accept space chain entry for containing space
4532 as a new parameter. All callers changed.
4533 (pa_get_label): Use current_space rather than pa_segment_to_space.
4534 (pa_define_label): Likewise.
4535 (pa_undefine_label): Likewise.
4536 (md_begin): Change into the (possibly modified) text_section.
4537 (pa_parse_space_stmt): Create a new segment/space if create_flag
4538 is true, and the space name is not one of the two predefined spaces.
4539 (pa_subspace): Use current_space rather than a lookup via
4540 pa_segment_to_space. Reset BFD section flags as required by
4541 the .subspace directive. Likewise for the section alignment.
4542 Pass the current space to update_subspace and create_new_subspace.
4543 (pa_spaces_begin): Only use space/subspace aliases if USE_ALIASES
4544 is true. When not using aliases, create a BFD section for each
4545 subspace encountered. When not using aliases replace the default
4546 text, data, and bss segments with new ones.
4547 (create_new_subspace): When not using aliases each subspace has a
4548 section/segment and subsegments are not needed, so set the subsegment
4549 to zero.
4550
4551 * config/tc-hppa.c (pa_parse_space_stmt): If needed, call
4552 obj_set_section_attributes to pass space attributes to the
4553 BFD backend.
4554 (create_new_space): Likewise.
4555 (create_new_subspace): Likewise for subspace attributes using
4556 obj_set_subsection_attributes.
4557 (update_subspace): Likewise for subspace attributes using
4558 obj_set_subsection_attributes.
4559
4560 * config/tc-hppa.c (pa_parse_space_stmt): Get segment and sort key
4561 for $TEXT$ and $PRIVATE$ from the default space structure.
4562
4563 * config/tc-hppa.c (pa_export_args): Always set BSF_FUNCTION
4564 as appropriate for the given type.
4565
4566 * config/tc-hppa.c (tc_gen_reloc): Preliminary stab at handling
4567 SOM relocations.
4568
4569 * config/tc-hppa.c (pa_comm): Delete incorrect check for symbol
4570 redefinition.
4571
4572 * config/obj-som.[ch]: New files for SOM support. Note SOM
4573 support is not yet complete in GAS or BFD.
4574
4575 * config/ho-hppabsd.h: Delete IO* macros, they are defined in
4576 stdio.h. Delete declaration of free. Include stdlib.h, unistd.h,
4577 and string.h.
4578
4579 Fri Oct 29 13:26:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4580
4581 * Allow backends to override the section names used for embedded
4582 stabs support. Needed for SOM.
4583 * read.c (STAB_SECTION_NAME): Default the name of the stab section
4584 to ".stab".
4585 (STAB_STRING_SECTION_NAME): Likewise for the stab strings section.
4586 (get_stab_string_offset): Is now passed the full name for the
4587 stab string section rather than a name prefix. All references
4588 changed.
4589 (s_stab_generic): New argument for the stab string section name.
4590 all references changed.
4591 (s_xstab): Append "str" to the stab section name to get the
4592 stab string section name.
4593 * config/obj-coffbfd.c (obj_coff_init_stab_section): Append "str"
4594 to stab section name to get the stab string section name. Pass
4595 the full name of the stab string section to get_stab_string_offset.
4596 * config/obj-elf.c (obj_elf_init_stab_section): Likewise.
4597
4598 * config/tc-hppa.c (md_begin): Disable "-R" option to fold
4599 textand data segments. Warn user "-R" is unsupported on the
4600 PA.
4601
4602 Thu Oct 28 12:36:13 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4603
4604 * config/tc-hppa.c (md_pseudo_table): Default alignment is 8 for
4605 .align and .ALIGN directives.
4606
4607 * config/tc-hppa.c (pa_space): Do not report an error for a .space
4608 directive which does not define a "well-known" space and does
4609 not include a space number as an argument.
4610
4611 * config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
4612 "defined", "loadable", "code_only" and "space_index" fields.
4613 (pa_def_spaces): Correct initialization of the "spnum", "defined",
4614 and "private" fields.
4615
4616 * write.h (struct fix): Add new tc_fix_data field for the various
4617 backends to attach machine dependent fixup information to.
4618 * write.c (fix_new_internal): Initialize new tc_fix_data field.
4619 * config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
4620 fx_next fields.
4621 (hppa_find_hppa_fix): Delete unnecessary function. Fix all
4622 callers to get HPPA fixup information from the tc_fix_data field
4623 in the GAS fixup.
4624 (hppa_fix_root): Delete unnecessary variable.
4625 (fix_new_hppa): Attach HPPA fixup data to the GAS fixup.
4626
4627 * config/tc-hppa.c (pa_set_start_symbol); Delete unwanted
4628 function. Fix all callers.
4629 (subspace_dictionary_chain): Delete unused ssd_start_sym field.
4630
4631 * config/tc-hppa.c (hppa_fix_adjustable): New function to determine
4632 if a particular fixup is adjustable.
4633 * config/tc-hppa.h (tc_fix_adjustable): Call hppa_fix_adjustable to
4634 perform the real work.
4635
4636 * config/tc-hppa.h (RELOC_EXPANSION_POSSIBLE): Move definition out
4637 of OBJ_XXX conditionals.
4638 (MAX_RELOC_EXPANSION): Likewise.
4639
4640 * config/tc-hppa.c (log2): Renamed from is_power_of_2. Fix all
4641 callers. Now returns log2 (N) for positive N which are an exact
4642 power of two or -1 for an error.
4643
4644 * config/tc-hppa.c (pa_callinfo): Range check values provided for
4645 ENTRY_GR, ENTRY_FR and ENTRY_SR. Properly adjust vaues before
4646 inserting them into the unwind table.
4647
4648 * config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
4649 (hppa_gen_reloc_type): New object format dependent macro.
4650 (pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
4651 conditional. The code can (and will) be shared between SOM & ELF
4652 formats in the near future.
4653 (cons_fix_new_hppa, md_apply_fix_1): Likewise.
4654 (pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
4655 (tc_gen_reloc): Use hppa_gen_reloc rather than an object format
4656 specific call.
4657
4658 * config/tc-hppa.c (pa_comm): Set the segment for a common symbol
4659 to bfd_und_section.
4660
4661 * config/obj-elf.h (obj_elf_version): Add extern prototype.
4662
4663 * configure.in (hppa-*-bsd*): New configuration.
4664 BFD is always used for GAS generating SOM objects.
4665
4666 * write.c (adjust_reloc_syms): Set sy_used_in_reloc if an
4667 adjustment is rejected by the target machine.
4668
4669 * config/tc-hppa.c (pa_big_cons): Delete function and its
4670 declaration. All callers changed to use pa_cons.
4671
4672 * write.c (fixup_segment): Fix indention and open/close brace
4673 problem.
4674
4675 From Pete Hoogenboom:
4676 * config/tc-hppa.c (md_atof): Return a NULL on success rather than
4677 an empty string.
4678
4679 * config/tc-hppa.c (pa_parse_space_stmt): Advance
4680 input_line_poitner when an invalid argument is encountered.
4681
4682 Thu Oct 28 13:09:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4683
4684 * config/tc-a29k.c (md_begin): When opcodes are mashed together in
4685 the table, require that the one without bit 0x1000000 set come
4686 first. Require further that it be case 'b' or 'P'. The a29k
4687 opcode table already meets these constraints.
4688 (machine_ip): When handling case 'i' or 'A', make sure that the
4689 appropriate opcode really exists by looking at the next entry in
4690 the opcode table.
4691
4692 Wed Oct 27 11:48:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4693
4694 * config/tc-m68k.c (m68k_ip): Adjust offsets for PC relative
4695 fixups. Add 6 for long 7.3 case, 2 for short 7.2 case.
4696
4697 * config/obj-ecoff.c (obj_ecoff_ent): Ignore an optional number
4698 after a .ent directive.
4699
4700 * config/tc-mips.c (mips_ip): Handle '>' case (shift amount
4701 between 32 and 63 for double shift instruction). Do & 0x1f rather
4702 than % 32.
4703 (printInsn): Handle '>'.
4704
4705 Tue Oct 26 16:58:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4706
4707 * config/tc-ns32k.c (tc_aout_fix_to_chars): Output the symbol
4708 number in the right place. Untested. Probably does not work for
4709 cross assembly. From cagney@cs.adelaide.edu.au (Andrew Cagney).
4710
4711 * config/tc-m68k.c (md_apply_fix_2): Error if a short branch uses
4712 an illegal offset of 0 or -1.
4713
4714 * config/obj-elf.c (obj_elf_init_stab_section): Align .stab
4715 section to a longword boundary.
4716
4717 Tue Oct 26 10:24:31 1993 Ken Raeburn (raeburn@cygnus.com)
4718
4719 * Makefile.in (CHECKFLAGS): Pass down RUNTESTFLAGS.
4720
4721 From Jeff Law:
4722 * config/tc-hppa.c (tc_gen_reloc): ELF32_HPPA_R_ADDEND ->
4723 HPPA_R_ADDEND.
4724
4725 Mon Oct 25 14:06:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4726
4727 * config/tc-sparc.c (sparc_ip): Fix up membar argument handling.
4728
4729 Mon Oct 25 11:17:58 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
4730
4731 * config/tc-sh.c (build_Mbytes): Write the relocs to the correct
4732 address. (md_assemble): Make error handling a bit more graceful.
4733 (md_apply_fix): Don't warn on non aligned displacement.
4734
4735 * config/tc-z8k.c (get_specific, built_bytes): Understand all the
4736 aspects of lda.
4737
4738 Mon Oct 25 10:20:31 1993 Ken Raeburn (raeburn@rover.cygnus.com)
4739
4740 * doc/Makefile.in (install-info): Use "$<*" so VPATH will find
4741 as.info* even if they're in $(srcdir) (e.g., for FSF
4742 distributions).
4743
4744 * write.c (write_relocs): For relocs that are pc_relative and
4745 pcrel_offset and not partial_inplace, adjust reloc->addend to
4746 compensate for a bfd_perform_relocation bug.
4747
4748 * config/tc-sparc.h: Removed remaining non-BFD_ASSEMBLER code.
4749 * config/tc-sparc.c: Ditto.
4750 (tc_gen_reloc): Include fx_offset for pcrel fixups.
4751
4752 Sun Oct 24 16:49:00 1993 Jim Wilson (wilson@x1.cygnus.com)
4753
4754 * tc-mips.c (md_pseudo_table): Add dword pseudo op.
4755
4756 Fri Oct 22 20:40:56 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
4757
4758 * messages.c: replaced all variables called Format with 'format',
4759 for consistency throughout
4760
4761 * configure.in: handle mips*- instead of mips, mips*el for little
4762 endian configurations
4763
4764 Fri Oct 22 14:45:49 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4765
4766 * input-scrub.c (physical_input_file, logical_input_file,
4767 physical_input_line, logical_input_line): Made static.
4768 (as_where): Return current file name and line number, don't print
4769 them out.
4770 * messages.c (as_show_where): New static function. Other
4771 functions use it instead of as_where.
4772 (as_bad_internal): New static function.
4773 (as_bad): Use as_bad_internal.
4774 (as_bad_where): New function, like as_bad but taking a file name
4775 and line number.
4776 * as.h (as_bad_where): Declare.
4777 (as_where): Change prototype for new arguments.
4778 * write.h (fixS): Added fields fx_file and fx_line.
4779 * write.c (fix_new_internal): Save file and line number in fix.
4780 (fixup_segment): Use as_bad_where, not as_bad.
4781 * input-file.c (f_in, file_name): Made static.
4782 * cond.c (struct file_line): Just use file and line fields.
4783 (s_else): Use as_where and as_bad_where, not get_file_line and
4784 set_file_line.
4785 (get_file_line, set_file_line): Removed.
4786 * listing.c (listing_newline): Use as_where.
4787 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use as_where.
4788 * config/obj-ecoff.c (add_file): Use as_where.
4789 * config/obj-elf.c (obj_elf_init_stab_section): Use as_where.
4790 * config/tc-m68k.c (md_apply_fix_2): Use as_bad_where.
4791 * config/tc-mips.c (tc_gen_reloc): Use as_bad_where, not assert.
4792
4793 Thu Oct 21 12:52:01 1993 Ken Raeburn (raeburn@cygnus.com)
4794
4795 * config/tc-m68k.h: Don't define REGISTER_PREFIX or
4796 OPTIONAL_REGISTER_PREFIX if either is already defined.
4797
4798 * config/tc-m68k.c (m68k_ip): Delete some code in "#if 0".
4799
4800 * configure.in: Set bfd_gas for all sparc targets. Added facility
4801 for keeping or rejecting configurations still under development;
4802 default is to assume production environment, and reject configs
4803 still being worked on. Mark Elf configurations (except sparc and
4804 i386) as developmental. Deleted cases matching some generic names
4805 in favor of more specific names. (E.g., when we get Alpha
4806 support, we'll still only support VMS for Vax.)
4807
4808 * config/tc-sparc.h (md_end): New macro.
4809 * config/tc-sparc.c (md_end): Function deleted.
4810 (BFD_RELOC_*): Delete macros that used to help keep the non-bfd
4811 version compiling. All sparc targets will use bfd now.
4812 * tc.h (md_end): Don't declare if it's defined as a macro.
4813
4814 Changes from Jeff Law and Peter Hoogenboom:
4815
4816 * read.c (next_char_of_string): Limit octal character constants to
4817 three digits.
4818
4819 * config/tc-hppa.h: Major cleanup. Use GNU-style comments. Warn
4820 against placing additional object-file dependent code here. Warn
4821 against contaminating all of GAS with the internals of tc-hppa.c
4822 through inclusion of tc-hppa.h. Delete all forward declarations
4823 for functions only used within tc-hppa.c, likewise for structures,
4824 variables, and #defines. Try to group OBJ_ELF and OBJ_SOM
4825 conditional code in a few small places.
4826
4827 * config/tc-hppa.c: Major cleanup. Use GNU-style comments. Group
4828 structures, global variables, forward declarations together.
4829 Reduce (or in some cases eliminate) OBJ_ELF and OBJ_SOM
4830 conditional code -- try to group conditional code together
4831 into a few places. Make all functions and variables which
4832 are only used within tc-hppa.c static. PARAMize all functions.
4833 Add comments to functions. Delete unused functions, variables,
4834 #defines, etc. Delete unused members within structures. Delete
4835 ldil;ble hacks -- it is believed they were installed to work
4836 around old gas bugs. Avoid using mixed case for local
4837 functions, variables, and structures. Fix formatting problems
4838 not found by GNU-indent. Add FIXME notices for things which
4839 should be worked on the near future. Delete lots of old
4840 useless (1.36 PA-SOM) code.
4841
4842 * config/tc-hppa.c: (fix_new_hppa): Initialize the fx_r_type
4843 field of the fixS structure. Needed to build unwind
4844 descriptors correctly.
4845
4846 * write.c: (fixup_segment): Allow expressions such as
4847 sym1-sym2+const as long as sym2 is $global$.
4848
4849 * write.c (adjust_reloc_syms): Provide a hook so that a target
4850 cpu configuration can reject certain relocation reductions.
4851 * tc-hppa.h (tc_fix_adjustable): New macro. Only accept relocations
4852 which do not involve function symbols.
4853
4854 * config/tc-hppa.h: Reindent with GNU-indent. Delete references
4855 to OBJ_OSFROSE. Fix typos (OBJ_SOME -> OBJ_SOM). Delete unused
4856 STAB_FIXUP macro.
4857 * config/tc-hppa.c: Likewise.
4858
4859 * config/tc-hppa.c (md_apply_fix_1): Use elf_symbol_type, instead
4860 of elf32_symbol_type.
4861 (pa_export_args): Likewise.
4862 (elf_hppa_final_processing): Likewise.
4863 (pa_desc): Do not call obj_elf_desc. (Is pa_desc even needed
4864 anymore?)
4865 (hppa_tc_make_sections): Do not declare elf_get_symtab_map any
4866 ore.
4867
4868 * config/tc-hppa.c: (md_section_align): Align all sections to
4869 a multiple of the section alignment rather than always a
4870 multiple of 8.
4871
4872 * config/tc-hppa.c (hppa_tc_symbol): If the argument relocation
4873 bits are zero (eg they specify no relocations), then do not even
4874 bother adding their entries to thesymextn section.
4875
4876 Thu Oct 21 15:44:55 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4877
4878 * config/tc-sparc.c (md_parse_option): Accept and ignore -sparc
4879 option, which is used by the SunOS make default .s.o rule.
4880
4881 Wed Oct 20 12:26:33 1993 Ken Raeburn (raeburn@rover.cygnus.com)
4882
4883 * config/tc-sparc.c (sparc_ip, label "immediate"): Convert relocs
4884 operating on upper 32 bits of immediate constants to lower-half
4885 relocs with adjusted constants.
4886
4887 Tue Oct 19 18:13:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4888
4889 * config/tc-m68k.h (AOUT_MACHTYPE): Define to be external variable
4890 m68k_aout_machtype.
4891 * config/tc-m68k.c (omagic): Remove obsolete and unused variable.
4892 (m68k_aout_machtype): New variable, if OBJ_AOUT.
4893 (md_assemble): Initialize m68k_aout_machtype based on
4894 current_architecture, if OBJ_AOUT.
4895 (md_parse_option): Remove obsolete reference to omagic.
4896
4897 Thu Oct 14 16:51:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4898
4899 * config/tc-mips.c (md_pseudo_table): Ignore .livereg pseudo-op.
4900 (s_option): Ignore .option O* and .option pic*.
4901 (s_ent): Skip whitespace between symbol and optional digit.
4902 (my_getSmallExpression): Handle ($xx) correctly: assume 0($xx).
4903
4904 * app.c (do_scrub_next_char): Always accept 'x' and 'X' as escape
4905 characters in state 6.
4906 * read.c (next_char_of_string): Accept \Xh* and \xh* where h* are
4907 hexidecimal digits.
4908
4909 * config/tc-i386.c (md_apply_fix_1): Make cross segment calls work
4910 for ELF by hacking around bizarre bfd_perform_relocation behaviour
4911 that I don't dare change.
4912
4913 Thu Oct 14 11:33:25 1993 Michael Meissner (meissner@osf.org)
4914
4915 * config/tc-i386.c: (md_begin): Do not zero static arrays. Don't
4916 call strchr for each character to see if it is a special char,
4917 instead add a second loop over special_chars. Set alignment
4918 of text, data and bss sections to 4.
4919 (pi, te, pt, pe, ps): Add declarations so that DEBUG386 can be
4920 used again.
4921 (reloc): Don't return 8 and 16 bit non-PC relative relocations on
4922 ELF, since the ELF object format does not have these type of
4923 relocations. Change the abort into as as_bad and return
4924 BFD_RELOC_NONE to silence compiler warnings.
4925 (md_assemble): Keep track of the instruction size. Allow white
4926 space between the $ and the constant for compatibility with older
4927 gases and other assemblers.
4928 (i386_operand): Skip spaces between $ and expression.
4929 (tc_gen_reloc): Don't allow anything but 32 bit relocations on
4930 ELF. Convert abort into an as_bad and assert into as_fatal.
4931
4932 Wed Oct 13 16:50:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4933
4934 * config/obj-coffbfd.c (fixup_segment) [DIFF_EXPR_OK]: If
4935 sub_symbolP is in the current segment, convert to a PC-relative
4936 fixup and discard the symbol.
4937
4938 Wed Oct 13 14:00:02 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4939
4940 * config/obj-ecoff.c (ecoff_build_symbols): Handle st_End symbol
4941 for st_StaticProc just like st_Proc.
4942
4943 * write.c (relax_and_size_all_segments): Moved #endif for OBJ_BOUT
4944 so that OBJ_BOUT doesn't forget to adjust all the fragments in the
4945 .bss section.
4946
4947 Tue Oct 12 17:26:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4948
4949 * config/tc-mips.c: If OBJ_ELF, include elf/mips.h.
4950 (mips_regmask_frag): New static variable, if OBJ_ELF.
4951 (md_begin): If OBJ_ELF, create .reginfo section and set
4952 mips_regmask_frag to a frag.
4953 (mips_elf_final_processing): New function, if OBJ_ELF. Set
4954 mips_regmask_frag to register mask information.
4955 * config/tc-mips.h (elf_tc_final_processing): New macro, defined
4956 if OBJ_ELF.
4957
4958 Tue Oct 12 03:33:26 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4959
4960 * messages.c (as_fatal): Use myname when printing messages.
4961
4962 * config/tc-i960.c (md_begin): Use null pointer, not empty string,
4963 as initial "return" value in case hashing isn't needed.
4964
4965 * config/tc-a29k.c (md_atof): Return null, not empty string, on
4966 success.
4967 * config/tc-h8300.c (md_atof), config/tc-h8500.c (md_atof),
4968 config/tc-hppa.c (md_atof), config/tc-i860.c (md_atof),
4969 config/tc-i960.c (md_atof), config/tc-m88k.c (md_atof),
4970 config/tc-ns32k.c (md_atof), config/tc-sh.c (md_atof): Ditto.
4971
4972 Mon Oct 11 16:46:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
4973
4974 fix for pr 3571
4975 * config/tc-h8300.c (get_specific): Special action if 8 bit
4976 address seen. (check_operand): Don't complain if truncating top
4977 bits of an 8 bit address. (build_bytes): Allow an immediate and
4978 an absolute in the same insn.
4979
4980 Mon Oct 11 17:18:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4981
4982 * write.c (write_contents): Don't crash if seginfo is NULL.
4983
4984 * config/obj-ecoff.c (ecoff_frob_file): Write out register masks
4985 by modifying .reginfo section, not by directly modifying BFD
4986 backend data.
4987
4988 Mon Oct 11 14:11:32 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
4989
4990 * config/ho-sunos.h: remove extern time declaration
4991
4992 Mon Oct 11 16:14:43 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4993
4994 * messages.c (as_fatal): Do mention that it's the assembler that
4995 got the fatal error.
4996
4997 Fri Oct 8 14:09:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4998
4999 * config/tc-mips.c (mips_gprmask, mips_cprmask): New variables to
5000 hold register masks.
5001 (md_begin): Initialize them to zero.
5002 (append_insn): Update mips_gprmask and mips_cprmask. Also add
5003 register variables pinfo and prev_pinfo.
5004 * config/tc-mips.h (mips_gprmask, mips_cprmask): Declare.
5005 * config/obj-ecoff.c (ecoff_frob_file): If TC_MIPS, set gprmask
5006 and cprmask from mips_gprmask and mips_cprmask.
5007
5008 * config/tc-mips.h: Define TARGET_FORMAT if OBJ_ELF.
5009 * config/tc-mips.c (GPOPT): Define if OBJ_ECOFF or OBJ_ELF.
5010 (various): Change all references to GP references to apply if
5011 GPOPT, not if OBJ_ECOFF.
5012 (s_change_sec): Rearrange somewhat. If OBJ_ELF, use .rodata
5013 instead of .rdata. If OBJ_ELF, set section flags for .rodata and
5014 .sdata sections.
5015 (s_frame, s_loc, s_mask): Comment out entire functions, rather
5016 than just body. They're not used anyhow.
5017 * configure.in: Set cpu_type to mips for mips*. Accept
5018 mips-*-elfl* and mips-*-elf*.
5019
5020 Thu Oct 7 18:36:29 1993 Michael Meissner (meissner@osf.org)
5021
5022 * config/obj-elf.c (obj_elf_common): Allow the alignment field to
5023 not be specified.
5024
5025 Wed Oct 6 13:01:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5026
5027 * config/tc-mips.c (cons_fix_new_mips): New function. Turn
5028 BFD_RELOC_64 into BFD_RELOC_32.
5029 * config/tc-mips.h (TC_CONS_FIX_NEW): Define.
5030 (cons_fix_new_mips): Declare.
5031
5032 Changes to let cons handle bignums like general expressions.
5033 * expr.h (expressionS): New field X_unsigned.
5034 * expr.c (operand): Initialize X_unsigned to 1. Set it to 0 for
5035 unary minus case.
5036 (expr) Fix typo resultP to right if missing operand. Set
5037 X_unsigned to 1 when building new expression.
5038 * read.c (potable): Make "octa" and "quad" call cons, not
5039 big_cons.
5040 (cons): Handle bignums. If given an O_constant (small integer) to
5041 fill a big space, turn it into a bignum.
5042 (parse_bitfield_cons): Set X_unsigned field.
5043 (bignum_low, bignum_limit, bignum_high, grow_bignum, big_cons):
5044 Removed.
5045 * read.h (big_cons): Remove prototype.
5046 * symbols.c (resolve_symbol_value): Don't give a warning if a
5047 symbol in expr_section can not be resolved.
5048 (S_SET_VALUE): Clear X_unsigned.
5049 * write.c (write_object_file): If resolve_symbol_value failed on a
5050 symbol we are writing out, give a warning.
5051 * config/tc-h8500.c (parse_reglist): Set X_unsigned.
5052 * config/tc-hppa.c (md_pseudo_table): Change "octa" and "quad" to
5053 call pa_cons, not pa_big_cons.
5054 (pa_big_cons): Remove.
5055 * config/tc-hppa.h (pa_big_cons): Remove declaration.
5056 * config/tc-i960.c (md_pseudo_table): Change "quad" to call cons,
5057 not big_cons.
5058
5059 Tue Oct 5 10:53:36 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
5060
5061 * doc/as.texinfo (Copying): new node, to handle the recent changes
5062 in the texinfo/gpl.texinfo file
5063
5064 Mon Oct 4 17:10:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5065
5066 * read.c (big_cons): Handle "0" correctly.
5067
5068 * config/tc-mips.c (md_begin): Set target_big_endian correctly.
5069
5070 Mon Oct 4 15:37:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5071
5072 * config/tc-m68k.c (m68k_ip): Mode 7.3 operand using PC should
5073 have pc-relative fixup.
5074 (md_parse_option): Move "-k" case down near "-pic" case.
5075
5076 * configure.in: Alphabetize list of cpu type alternatives. Enable
5077 OS values of "linux*elf*" and "linux*coff*" to select those
5078 formats, with linux emulation. Don't bother checking for upper-
5079 or mixed-case versions of "ose".
5080
5081 Thu Sep 30 11:05:35 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
5082
5083 * config/z8k.c (md_pseudo_table): add "unseg".
5084
5085 Wed Sep 29 16:15:11 1993 K. Richard Pixley (rich@sendai.cygnus.com)
5086
5087 * config/m88k-opcode.h (m88k_opcodes): correct a few mistakes
5088 found while extending the dissassembler.
5089
5090 Tue Sep 28 12:02:04 1993 Stan Shebs (shebs@rtl.cygnus.com)
5091
5092 * configure.in: Split i386 LynxOS out from other coff targets,
5093 add a specific Lynx emulation.
5094 Add m68k LynxOS target.
5095 * config/tc-i386.c: Define specific Lynx target format.
5096 * config/tc-m68k.c: Define specific Lynx target format.
5097 * config/te-lynx.h: New file.
5098
5099 * config/obj-coffbfd.h: Don't set TARGET_FORMAT to be
5100 "coff-{i386,m68k}" if TARGET_FORMAT already defined.
5101 (INIT_STAB_SECTION): Define.
5102 * config/obj-coffbfd.c: Include <time.h>.
5103 (write_object_file): Look for .stab sections and call
5104 adjust_stab_section.
5105 (adjust_stab_section): New function, fills in the first symbol
5106 of a stab section with number of symbols and string table size.
5107 (obj_coff_init_stab_section): New function, creates the initial
5108 symbol for a stab section.
5109
5110 Mon Sep 27 15:21:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5111
5112 * config/atof-vax.c (md_atof): Return null on success instead of
5113 empty string.
5114 * config/atof-tahoe.c (md_atof): Ditto.
5115 * read.c (float_cons): Expect a null pointer for success, not an
5116 empty string.
5117
5118 * hash.c (hash_insert, hash_jam, hash_grow): Return null pointer
5119 on success, instead of empty string. All callers changed.
5120
5121 * config/tc-vax.c: Use PARAMS in declarations.
5122 (vip_op): Use NULL instead of empty string for success in error
5123 and warning fields.
5124
5125 Sun Sep 26 23:45:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5126
5127 * expr.c (expr) [DIFF_EXPR_OK]: Permit subtraction of two symbols
5128 in different defined segments.
5129
5130 * write.c (relax_segment): Localize "aim" variable. If
5131 DIFF_EXPR_OK, don't impose checks on symbol segment types.
5132 (fixup_segment) [DIFF_EXPR_OK]: If sub_symbolP is in the current
5133 segment, convert to a PC-relative fixup and discard the symbol.
5134
5135 * config/tc-m68k.c (flag_want_pic): New variable, mostly ignored.
5136 (md_parse_option) [TE_SUN3]: Set it for "-k".
5137 (m68k_ip): Generate proper fixup for mode 7.3.
5138 * config/tc-m68k.h (DIFF_EXPR_OK): Define.
5139
5140 Sat Sep 25 05:08:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5141
5142 * config/tc-m68k.c (struct m68k_incant, getone, gettwo): Moved
5143 earlier in the file.
5144 (insop, add_exp): Now defined as functions, for readability.
5145 (insop): Now takes two arguments; callers changed.
5146
5147 Fri Sep 24 12:37:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
5148
5149 * config/tc-m88k.c (get_o6): new function.
5150 (get_bf, get_cmp, get_cnd, get_cr, get_fcr, get_imm16, get_reg,
5151 get_vec9, getval, get_pcr, calcop, match_name): make static and
5152 prototype.
5153 (s_file): remove extraneous forward decl.
5154 (md_begin): add const to retval decl.
5155 (calcop): cope with instructions without arguments. Handle 'o'
5156 type argument, the o6 field of the prot insn.
5157 (md_estimate_size_before_relax): return a dummy value.
5158
5159 * config/m88k-opcode.h (m88k_opcodes): comment change; o6 field is
5160 in bits 10 through 7. flt.[dxs]s requires an r register in the
5161 second argument. New instruction lda.x. New instruction muls
5162 (alias for mul).
5163
5164 Fri Sep 24 13:43:30 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5165
5166 * Makefile.in (distclean): Recurse like clean.
5167 * doc/Makefile.in (distclean): New target.
5168
5169 * config/tc-mips.c (md_begin): Set BFD architecture and machine
5170 based on MIPS ISA level.
5171
5172 Thu Sep 23 17:58:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5173
5174 * as.c (main): "exhausted", not "exhuasted".
5175
5176 * struc-symbol.h (struct symbol): Add sy_used_in_reloc field.
5177 * write.c (adjust_reloc_syms): Set sy_used_in_reloc.
5178 (write_object_file): Never strip symbols with sy_used_in_reloc
5179 set.
5180
5181 * config/obj-elf.c (obj_elf_section): Rewrote to handle both
5182 Solaris and SVR4 style .section pseudo-ops.
5183 (obj_elf_ident): Set SEC_READONLY for .comment section.
5184 * config/tc-sparc.c (md_apply_fix): If this is ELF, and we're
5185 generating a reloc, don't apply a fix.
5186
5187 Thu Sep 23 13:16:58 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5188
5189 * config/obj-coffbfd.c (relax_align): Now static.
5190
5191 Mon Sep 20 19:23:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5192
5193 * read.c (get_stab_string_offset): Make non-static. Make
5194 arguments const. Don't align strings to 4 byte boundaries.
5195 * read.h: Declare get_stab_string_offset.
5196 * config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as
5197 SEC_LOAD for progbits section.
5198 (obj_elf_init_stab_section): New function.
5199 (adjust_stab_sections): Add casts to avoid warnings.
5200 * config/obj-elf.h (INIT_STAB_SECTION): Call
5201 obj_elf_init_stab_section.
5202 (OBJ_PROCESS_STAB): Removed definition.
5203
5204 Fri Sep 17 18:12:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5205
5206 * config/obj-elf.h (S_GET_SIZE): Define.
5207 (obj_frob_forward_symbol): Define.
5208 * config/tc-i386.c (line_comment_chars): Initialize in all cases.
5209
5210 Thu Sep 16 14:23:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5211
5212 * tc.h: Declare tc_gen_reloc differently depending upon
5213 RELOC_EXPANSION_POSSIBLE.
5214 * config/obj-elf.c (obj_elf_section): Only set flags when first
5215 creating the section.
5216
5217 Wed Sep 15 12:15:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5218
5219 * config/tc-mips.c (append_insn): Don't swap a trap instruction
5220 with a branch.
5221
5222 Tue Sep 14 13:31:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5223
5224 * config/obj-elf.c (obj_elf_data, obj_elf_text): New functions;
5225 set previous_section and previous_subsection and then call s_data
5226 and s_text, respectively.
5227 (obj_pseudo_table): Add data and text.
5228 (obj_elf_section): Add SEC_LOAD to default initialization of
5229 flags. Treat .rodata1 like .rodata. Set SEC_LOAD as well as
5230 SEC_ALLOC for "alloc" string. Don't bother trying to find the
5231 section; just use subseg_new.
5232
5233 * read.c (change_to_section): Removed. This is now done by
5234 subseg_new.
5235 (get_stab_string_offset): Rearranged somewhat. Create the section
5236 using subseg_new. Store the string index in seg_info, rather than
5237 in a static variable. Force the first string to be empty. Use
5238 frag_more rather than FRAG_APPEND_1_CHAR.
5239 (s_stab_generic): Rewrote.
5240 * subsegs.h (segment_info_type): Added stabu union.
5241 * subsegs.c (subseg_new): Initialize stab_string_size to 0.
5242 * config/obj-aout.c: Don't include aout/stab_gnu.h.
5243 (obj_aout_stab, obj_aout_desc): Removed.
5244 (obj_pseudo_table): Removed desc and stabX entries.
5245 * config/obj-bout.c: Same changes as config/obj-aout.c.
5246 * config/obj-bout.h (S_SET_TYPE): Define.
5247 (tc_bout_fix_to_chars): Declare.
5248 * config/obj-coff.c (obj_coff_stab): Removed.
5249 (obj_pseudo_table): Removed desc and stabX entries.
5250 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define.
5251 * config/obj-coffbfd.c (current_stab_symbol): Removed.
5252 * config/obj-coffbfd.h (obj_symbol_type): Removed n_strx, n_type,
5253 n_other, n_desc and n_value fields.
5254 (S_{S,G}ET_{OFFSET,OTHER,TYPE,DESC}): Removed.
5255 (MAKE_STAB_SYMBOL): Removed.
5256 * config/obj-ecoff.c (obj_ecoff_stab): Renamed to ecoff_stab.
5257 Changed arguments and removed parsing code.
5258 (obj_pseudo_table): Removed stabX entries.
5259 * config/obj-ecoff.h (ecoff_stab): Declare.
5260 (OBJ_PROCESS_STAB): Define.
5261 * config/obj-elf.c: Don't include aout/stab_gnu.h.
5262 (obj_elf_stab, obj_elf_xstab, obj_elf_desc,
5263 elf_stab_symbol_string, elf_stab_symbol, obj_elf_stab_generic):
5264 Removed.
5265 (obj_pseudo_table): Removed desc, stabX and xstabs entries.
5266 (obj_elf_version): Use subseg_new, not bfd_make_section. Don't
5267 set SEC_LOAD for .note section.
5268 (adjust_stab_sections): Get frag pointer from seg_info, rather
5269 than looking through frags.
5270 * config/obj-elf.h (S_{S,G}ET_{OTHER,TYPE,DESC}): Removed.
5271 (SEPARATE_STAB_SECTIONS, INIT_STAB_SECTION, OBJ_PROCESS_STAB):
5272 Define.
5273 * config/obj-vms.c (obj_aout_stab): Removed.
5274 (obj_pseudo_table): Removed stabX entries.
5275 * config/obj-vms.h (S_SET_TYPE): Define.
5276
5277 * as.h: Declare listing.
5278 * read.c: Don't declare listing.
5279 (emit_expr): Cast fix_new_exp argument.
5280 (parse_bitfield_cons): Correct printf format.
5281 * symbols.c (symbol_new): Add cast to avoid warning.
5282 * write.h: Declare text_last_frag and data_last_frag.
5283 * config/obj-bout.c (obj_bout_line): Added dummy argument.
5284 * config/obj-coffbfd.c: Add some casts to avoid warnings.
5285 * config/tc-a29k.c: Likewise.
5286 * config/tc-i960.c: Likewise. Also fully bracket structure
5287 initializations, fix printf formats, and remove unused variables.
5288
5289 Mon Sep 13 16:48:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5290
5291 * read.c (s_desc): Only compile and use if S_SET_DESC is defined.
5292 * struc-symbol.h: Declare verify_symbol_chain and
5293 verify_symbol_chain_2 even if not SYMBOLS_NEED_BACKPOINTERS.
5294 * symbols.c (verify_symbol_chain): Removed useless expression.
5295 * write.c (headers, the_object_file): Only use if not
5296 BFD_ASSEMBLER and not BFD.
5297 (fixup_segment, cvs_frag_to_fill): Only use if BFD_ASSEMBLER or
5298 not BFD.
5299 (merge_data_into_text): Only use if BFD_ASSEMBLER or (not BFD and
5300 not OBJ_AOUT).
5301 * write.h: Declare relax_segment.
5302 * config/obj-coffbfd.c (stack_pop, stack_push, stack_init): Made
5303 static.
5304 (stack_top): Commented out, since it's not used.
5305 Fixed up pseudo-op functions to take an ignored int argument.
5306 (size_section): Added default BAD_CASE to switch.
5307 Changed bzero calls to memset.
5308 * config/obj-coffbfd.h (S_IS_LOCAL): Call strchr on S_GET_NAME
5309 (s), not on s itself.
5310 * config/tc-a29k.c (s_use): Take ignored int argument. Only
5311 define if OBJ_COFF is not defined.
5312 * config/tc-i386.c: (fits_in_signed_byte, smallest_imm_type): Make
5313 argument signed again.
5314 * config/tc-m68k.c (s_bss, s_even, s_proc): Take ignored int
5315 argument.
5316 (m68k_ip): Fully bracket initialization of archs.
5317 Correct several formats for __LINE__ to be %d rather than %s.
5318 (init_table): Fully bracket initialization.
5319 Cast values larger than 0x7f assigned to fr_opcode to char.
5320
5321 * subsegs.c: Renamed non-BFD_ASSEMBLER subseg_new to subseg_set.
5322 Wrote non-BFD_ASSEMBLER subseg_new. Now subseg_new always takes a
5323 section name, and subseg_set always takes a segT. Changed all
5324 callers as appropriate.
5325 * config/obj-coffbfd.c (change_to_section): Renamed to
5326 obj_coff_add_segment. Corrected. Made callers use subseg_new.
5327 * config/obj-coffbfd.h (obj_segment_name, obj_add_segment):
5328 Define.
5329
5330 Mon Sep 13 13:15:03 1993 Doug Evans (dje@canuck.cygnus.com)
5331
5332 * config/tc-sparc.h (LOCAL_LABEL): Remove test for name[0] == 'L'.
5333
5334 Fri Sep 10 11:22:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5335
5336 * config/obj-elf.h (S_SET_SIZE): Actually set the size.
5337
5338 Gcc lint.
5339 * Added a number of casts to function calls.
5340 * app.c (do_scrub_begin), as.c (main), expr.c (integer_constant,
5341 operand, expr), read.c (read_begin, HANDLE_CONDITIONAL_ASSEMBLY,
5342 read_a_source_file, s_align_bytes, demand_empty_rest_of_line,
5343 ignore_rest_of_line, big_cons, is_it_end_of_statement, s_ignore),
5344 read.h (is_name_beginner, is_part_of_name), config/obj-elf.c
5345 (obj_elf_section), config/tc-i386.c (parse_register),
5346 config/tc-sparc.c (isoctal, s_proc): Cast char
5347 array indices to unsigned char.
5348 * app.c (process_escape): Make static. Add prototype. Change
5349 argument from char to int.
5350 * as.c: Include output-file.h for prototypes. Comment out unused
5351 function got_sig.
5352 * Makefile.in (as.o): Depend on output-file.h.
5353 * as.h (BAD_CASE): Cast val argument to long, and use %ld.
5354 (pseudo_typeS): Add prototype to poc_handler field.
5355 (print_version_id): Add prototype.
5356 (xmalloc, xrealloc): Change size arguments to unsigned long.
5357 (do_scrub_next_char): Add prototypes for function arguments.
5358 (had_errors, had_warnings, scrub_from_file): Remove duplicate
5359 declarations.
5360 * atof-generic.c (atof_generic): Make size variables unsigned.
5361 * cond.c (ignore_input): Removed unused local variable ptr.
5362 * expr.c (floating_constant, integer_constant): Make static. Add
5363 prototypes.
5364 * flonum-copy.c (flonum_copy): Make size variables unsigned.
5365 * frags.h: Add prototype for frag_init.
5366 * hash.h, hash.c: Change hash values from char * to PTR, make hash
5367 strings const, make returned error strings const char *. Added
5368 prototypes for functions.
5369 * input-file.h, input-file.c (input_file_buffer_size): Return
5370 unsigned int.
5371 * input-scrub.c (buffer_length): Make unsigned.
5372 (input_scrub_push, input_scrub_pop): Make static.
5373 * listing.c (list_symbol_table): Cast sprintf argument to unsigned
5374 long and use %lx. Print name of segment rather than address of
5375 structure.
5376 (listing_list, listing_title): Change argument to int.
5377 (listing_eject, listing_flags, listing_psize): Add int argument.
5378 * listing.h: Corresponding declaration changes.
5379 * obj.h (obj_emit_symbols): Rename prototype argument to avoid
5380 shadowing.
5381 * read.h: Change get_absolute_expression prototype to return
5382 offsetT. Add prototype for next_char_of_string. Various
5383 prototype changes.
5384 * read.c: Remove prototype for next_char_of_string.
5385 (pobegin): Make errtxt const. Make new_length, tmp_len and num
5386 unsigned.
5387 (s_abort, s_align_ptwo, s_comm, s_data, s_app_line, s_fill,
5388 s_globl, s_lsym, s_org, s_set, s_text, s_desc): Add int argument.
5389 Change all callers.
5390 (s_comm): Change temp from valueT to offsetT. Cast to long when
5391 printing and use %ld (only for error messages anyhow).
5392 (s_long, s_int): Remove unused functions.
5393 (cons): Change argument to int.
5394 (emit_expr): Use %lx when printing longs.
5395 (get_absolute_expression): Return offsetT, not long.
5396 (get_stab_string_offset): Comment out unless
5397 SEPARATE_STAB_SECTIONS.
5398 (s_stab_generic): Remove unused offset. Define seg_is_new only
5399 if SEPARATE_STAB_SECTIONS. Use toP only in local block.
5400 * struc-symbol.h (verify_symbol_chain_2): Add prototype.
5401 * symbols.c: Remove nested comment.
5402 (symbol_new): Rename value to valu.
5403 (colon): Use %ld and cast to long in error message.
5404 * symbols.h: Remove duplicate verify_symbol_chain declaration.
5405 * tc.h: Remove unused md_emit_relocations declaration.
5406 (tc_gen_reloc): Add declaration.
5407 * write.c (cvt_frag_to_fill): Change first argument name depending
5408 on BFD_ASSEMBLER.
5409 (write_relocs): Remove unused offset, frags. Remove tc_gen_reloc
5410 declarations. Make n unsigned.
5411 (write_contents): Remove unused i, n, relocs, fixp. Rename frags
5412 to f to avoid shadowing.
5413 (write_object_file): Define fragP only if not BFD_ASSEMBLER or not
5414 WORKING_DOT_WORD. Remove unused keep. Only declare punt and
5415 punt_it if they will be used. Make i and n unsigned.
5416 (fixup_segment): Cast to long and use %ld in error message.
5417 * xmalloc.c (xmalloc, xrealloc): Make size argument unsigned.
5418 * config/obj-aout.h: Remove nested comment. Add prototype for
5419 obj_aout_frob_symbol.
5420 (obj_aout_line, obj_aout_desc): Add int argument.
5421 * config/obj-ecoff.c: Changed build routines to use an unsigned
5422 offset.
5423 (add_string): Make len unsigned long.
5424 (obj_ecoff_stab): Use %lu in error message.
5425 * config/obj-elf.c (obj_elf_common): Comment out unused label
5426 allocate_bss.
5427 (obj_elf_frob_symbol): Return 0 (currently broken).
5428 (obj_elf_desc, obj_elf_version, obj_elf_size, obj_elf_type,
5429 obj_elf_ident, obj_elf_weak, obj_elf_local, obj_elf_common,
5430 obj_elf_line, obj_elf_previous): Add int argument.
5431 (obj_elf_write_symbol_p): Make static.
5432 * config/obj-elf.h (obj_elf_write_symbol): Add prototype.
5433 * config/tc-hppa.h: Remove declarations of functions declared in
5434 read.h.
5435 * config/tc-i386.c (ENCODE_RELAX_STATE): Cast to relax_substateT.
5436 (s_bss): Add int argument.
5437 (fits_in_signed_byte, smallest_imm_type): Make argument unsigned.
5438 (dummy): Remove unused function.
5439 (md_assemble): Rename local o to op to avoid shadowing.
5440 (tc_gen_reloc): Rename local reloc to rel to avoid shadowing.
5441 * config/tc-m68k.c (s_data1, s_data2): Add int argument.
5442 * config/tc-mips.c (mips_ip, md_apply_fix): Cast to long and use
5443 %ld in error messages.
5444 * config/tc-sparc.c: Remove duplicate declarations.
5445 (getExpression): Rewrite condition to avoid empty conditional
5446 body.
5447 (s_reg, s_proc, s_reserve, s_common, s_seg, s_xword): Add int
5448 argument.
5449
5450 Thu Sep 9 17:10:00 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5451
5452 Changes from Jeff Law:
5453
5454 * config/tc-hppa.c (md_assemble): Fix typo.
5455 (pa_ip): Delete unused variables and labels. Do not check for
5456 unsigned values being < 0, it can't happen.
5457 (is_same_frag): Return a value in recursive call case.
5458 (pa_callinfo): Delete unused variables and labels.
5459 (pa_comm): Likewise.
5460 (pa_copyright): Likewise.
5461 (pa_export): Likewise.
5462 (pa_import): Likewise.
5463 (pa_param): Likewise.
5464 (pa_space): Likewise.
5465 (pa_subspace): Likewise.
5466
5467 Thu Sep 9 15:05:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5468
5469 * read.c (get_stab_string_offset, s_stab_generic): If
5470 BFD_ASSEMBLER, call subseg_set rather than subseg_new.
5471
5472 Wed Sep 8 15:09:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5473
5474 * config/obj-elf.c (obj_elf_section): Set SEC_LOAD when using
5475 default flag values.
5476
5477 Tue Sep 7 10:22:52 1993 Stan Shebs (shebs@rtl.cygnus.com)
5478
5479 * read.c: (change_to_section): Don't include body if not MANY_SECTIONS.
5480
5481 * read.c: (s_stab, s_xstab, s_desc): New functions to parse
5482 various stab-related directives.
5483 * read.h: (s_stab, s_xstab, s_desc): New function prototypes.
5484 * write.c: (merge_data_into_text): Fix ifdef tangle.
5485 * config/obj-coffbfd.c (current_stab_symbol): Fake symbol
5486 for stab reader to use.
5487 * config/obj-coffbfdh.h (obj_symbol_type): Added fields for
5488 stab reader, macros to access.
5489
5490 Fri Sep 3 16:44:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5491
5492 * config/obj-elf.h (elf_symbol): No longer special-cased on
5493 sparcv9, since elf_symbol_type is now independent of size.
5494
5495 * config/obj-elf.h (elf_symbol): Fixed name of elf_symbol_type.
5496
5497 * config/tc-hppa.h (struct default_subspace_dict, struct
5498 default_space_dict): Field "sort" is now unsigned char.
5499
5500 * config/tc-hppa.c (pa_def_subspaces, pa_def_spaces): Align
5501 columns for easier reading.
5502 (bcmp, index): Deleted USG-specific definitions. Should be dealt
5503 with in ho-*.h, or in libiberty. Changed mention of index to
5504 strchr.
5505 (label_symbolP, label_symbol_defined, callinfo_found,
5506 within_entry_exit, exit_processing_complete, within_procedure,
5507 pa_def_subspaces, pa_def_spaces, pa_pseudo_op_moves_pc,
5508 label_symbols_rootP, pa_get_label, pa_label_is_defined,
5509 pa_undefine_label): Now static.
5510 (movers): Now const, in addition to pointing to const data.
5511 * config/tc-hppa.h (label_symbolS_rootP, pa_get_label,
5512 pa_label_is_defined, pa_undefine_label, pa_pseudo_op_moves_pc):
5513 Delete declarations.
5514
5515 Merged more changes from Jeff Law and Pete Hoogenboom:
5516
5517 * config/tc-hppa.c (pa_def_subspaces, pa_def_subspaces): Remove
5518 entries for .stab and .stabstr.
5519
5520 * config/obj-elf.c: (elf_stab_symbol_string): Set the
5521 SEC_LOAD attribute for the .stabstr section.
5522 (obj_elf_stab_generic): Set the SEC_LOAD attribute for the
5523 .stab section.
5524 (obj_elf_stab_generic): Change '#if 1' to '#if 0'.
5525 (obj_elf_stab_generic): Incorrect byte count on call to
5526 md_number_to_chars function.
5527
5528 * config/tc-hppa.c (hppa_tc_symbol): Static functions need
5529 argument relocation bits too.
5530
5531 * config/tc-hppa.c (pa_stringer): Correctly handle escaping
5532 characters which should appear unaltered in the output string (for
5533 example an escaped double-quote).
5534
5535 * config/tc-hppa.c (pa_parse_nonneg_cmpsub_cmpltr): Always
5536 initialize name.
5537 (pa_parse_neg_cmpsub_cmpltr): Likewise.
5538 (pa_parse_nonneg_add_cmpltr): Likewise.
5539 (pa_parse_neg_add_cmpltr): Likewise.
5540
5541 * config/tc-hppa.h (parse_cons_expression_hppa): Remove prototype
5542 for now.
5543 (cons_fix_new_hppa): Likewise.
5544 * config/tc-hppa.c (md_apply_fix): Fix type of valp to match
5545 prototype.
5546
5547 * config/tc-hppa.c: Include libhppa.h.
5548
5549 * config/tc-hppa.h: Delete extern declarations of functions
5550 found in libhppa.h.
5551
5552 * config/tc-hppa.c (pa_space): Rework to avoid unwanted #ifdef
5553 OBJ_ELF conditionals.
5554 * config/tc-hppa.h (LOCAL_LABEL): Correctly identify local labels
5555 on the PA.
5556
5557 Thu Sep 2 10:43:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5558
5559 * config/tc-mips.c (macro_build): Accept 'z', and ignore it.
5560 (macro): Use "z,s,t" for div instructions to match corresponding
5561 change in opcode table.
5562 (mips_ip): Added 'z'--must be zero register.
5563
5564 Wed Sep 1 15:56:42 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5565
5566 * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Declare
5567 tc_gen_reloc correctly.
5568
5569 * configure.in: Use "case" instead of "if" when possible. Rewrote
5570 Makefile editing to reduce work done. Treat "hppa*" as "hppa".
5571
5572 Wed Sep 1 12:19:07 1993 K. Richard Pixley (rich@sendai.cygnus.com)
5573
5574 * config/obj-coffbfd.c (obj_coff_section): add 'd' as an alias for
5575 section type of data. 'd' seems to be used for m88k.
5576
5577 Wed Aug 25 22:33:22 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5578
5579 * config/tc-mips.c (mips_align, s_stringer, s_cons, s_float_cons,
5580 s_mips_space): Set insn_label to NULL to avoid changing it at the
5581 next .align statement.
5582 (append_insn): Don't swap jal with instruction that sets the
5583 register that jal sets.
5584
5585 Wed Aug 25 16:15:57 1993 K. Richard Pixley (rich@sendai.cygnus.com)
5586
5587 * configure.in: recognize m88110.
5588
5589 Wed Aug 25 13:37:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5590
5591 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
5592 * config/tc-hppa.c (pa_build_unwind_subspace): SEC_ALLOC should
5593 not be on for .hppa_unwind.
5594 (md_pseudo_table): .PARAM and .param are valid pseudo-ops for GAS.
5595 (pa_param): New function to handle .PARAM directives.
5596 (pa_ip): Pass "isbranch" argument down to pa_parse_*_compltr
5597 functions. Handle '|' for movb; allow movb,n.
5598 (pa_parse_nonneg_cmpsub_cmpltr): Delete old useless
5599 version. Handle cases where no completer exists for
5600 comb,n or addb,n.
5601 (pa_parse_neg_cmpsub_cmpltr): Handle cases where no
5602 completer exists for comb,n or addb,n. Make logic
5603 mirror that of pa_parse_nonneg_cmpsub_cmpltr.
5604 (pa_parse_nonneg_add_cmpltr): Likewise.
5605 (pa_parse_neg_add_cmpltr): Likewise.
5606 * tc-hppa.h (pa_param): Declare.
5607
5608 Tue Aug 24 15:41:35 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5609
5610 * config/tc-hppa.c (hppa_tc_make_symextn_section): Now static.
5611 Added forward declaration.
5612
5613 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
5614
5615 * config/obj-elf.c (elf_frob_file): Arguments were incorrect on
5616 call to elf_tc_make_sections.
5617 (obj_elf_version): A .note section shouldn't have the SEC_ALLOC
5618 attribute.
5619
5620 * config/tc-hppa.c (hppa_tc_make_sections): Add some processing to
5621 handle symbol extension sections.
5622
5623 * config/tc-hppa.c (pa_build_symextn_section): New function to
5624 create a symbol extension section.
5625 (pa_export_args): Make call to pa_build_symextn_section.
5626 (hppa_tc_symbol, hppa_tc_make_sections,
5627 hppa_tc_make_symextn_section): New functions.
5628 * config/tc-hppa.h: Update elf_tc_symbol and elf_tc_make_sections
5629 macros.
5630
5631 * read.c (emit_expr): Place check for TC_CONS_FIX_NEW in the
5632 BFD_ASSEMBLER branch as well.
5633
5634 * config/tc-hppa.h: If ELF is the target object format, define
5635 some ELF- and hppa-specific types and constants.
5636
5637 * config/tc-hppa.c (getExpression): Fix a typo.
5638
5639 * read.c (read_a_source_file): Use TC_EQUAL_IN_INSN to determine
5640 if a `=' is part of an instruction.
5641 (read_a_source_file): Handle case where end-of-line markers are
5642 also used within instructions.
5643 * config/tc-hppa.h (TC_EQUAL_IN_INSN, TC_EOL_IN_INSN): Define.
5644
5645 * config/tc-hppa.c (md_apply_fix_1): Keep relocations for
5646 out-of-range branches/'calls using "bl" or calls which may need
5647 argument relocation stubs. Do not need/keep relocations for
5648 conditional branches.
5649 (elf_hppa_final_processing): Fix calculation of function size.
5650
5651 * config/obj-elf.c (obj_elf_version): Mark .note section as
5652 READONLY.
5653
5654 * config/tc-hppa.c (parse_cons_expression_hppa): Pass exp, not the
5655 address of exp, to expression.
5656 (pa_build_unwind_subspace): Turn SEC_HAS_CONTENTS flag on.
5657 (md_apply_fix_1): Delete unwanted comments.
5658 (process_exit): Symbols marking the end of a function are always
5659 BSF_LOCAL.
5660
5661 * config/tc-hppa.c: Include elf32-hppa.h from BFD tree.
5662 (pa_space): Declare and initialize gdb_section.
5663
5664 * config/obj-elf.c (elf_frob_file): Change
5665 elf_tc_final_processing_hook to elf_tc_final_processing.
5666
5667 * config/tc-hppa.c (fix_new_hppa): Fix argument list to match
5668 argument type declarations.
5669 (getExpression): Fix typo.
5670 (pa_export_args): Change elf_symbol_type to elf32_symbol_type.
5671 (elf_hppa_final_processing): Likewise. Name changed from
5672 elf_hppa_final_processing_hook.
5673 (start_symbol_root, start_symbol_last): Deleted.
5674
5675 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION): Fix typo.
5676
5677 * config/tc-hppa.h: Replace "symbolS" with "struct symbol" to
5678 avoid changing include ordering.
5679
5680 * config/tc-hppa.c (pa_ip, case 'y'): Handle just like 't'.
5681
5682 Mon Aug 23 12:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5683
5684 * config/tc-mips.c (set_at): Added unsignedp argument. Use
5685 load_register.
5686 (set_at_unsigned): Removed; changed callers to use set_at.
5687 (load_register): Removed unused ip argument. Changed callers.
5688 (append_insn): Don't swap branch and branch likely.
5689 (macro_build): Handle 'u'.
5690 (load_register): Handle 64 bit constants.
5691 (macro): Added M_DABS, removed M_ABSU. Numerous changes to
5692 support 64 bit constants.
5693 (mips_ip): Use hex constants in range checks for clarity.
5694 (md_number_to_chars): Support 8 byte values.
5695
5696 Fri Aug 20 16:50:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
5697
5698 * config/tc-m88k.h: updated copyrights.
5699 (TC_CONS_RELOC): declare to be RELOC_32.
5700
5701 Fri Aug 20 11:16:44 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5702
5703 * config/tc-mips.c (mips_isa): New static variable.
5704 (md_begin): Initialize mips_isa based on TARGET_CPU. Don't sanity
5705 check macros. Set text alignment and GP size here.
5706 (md_assemble): Don't set text alignment and GP size here.
5707 (append_insn): Don't insert NOPs for load delays if mips_isa >= 2.
5708 Use the right mask and shift for WRITE_FPR_T and WRITE_FPR_S. Add
5709 a NOP after a branch likely.
5710 (mips_emit_delays): Don't insert NOPS for load delays if mips_isa
5711 >= 2.
5712 (macro): Support r6000 and r4000 macros.
5713 (mips_ip): Check insn ISA level against mips_isa before using it.
5714 Added 'x' case for ignored register.
5715 (md_parse_option): Handle -mipsN and -mcpu=XX.
5716
5717 Fri Aug 20 01:26:52 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5718
5719 * config/tc-i386.c (md_pseudo_table) [OBJ_ELF]: Handle ".zero".
5720
5721 Thu Aug 19 12:15:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5722
5723 * config/tc-sparc.c (s_local): Function moved and renamed...
5724 * config/obj-elf.c (obj_elf_local): ...to here.
5725 * config/tc-sparc.c (md_pseudo_table), config/obj-elf.c
5726 (obj_pseudo_table): Move handling of ".local".
5727
5728 * tc.h (md_parse_option): Don't declare if defined as a macro.
5729
5730 * config/tc-i386.h (NO_RELOC) [BFD_ASSEMBLER]: Define as
5731 BFD_RELOC_NONE.
5732 (md_parse_option): New macro, converted from function.
5733 * config/tc-i386.c (md_parse_option): Function deleted.
5734 (comment_chars) [OBJ_ELF]: Include "/".
5735 (line_comment_chars) [OBJ_ELF || TE_I386AIX]: Don't include "/".
5736 (md_assemble): Cast 0xe9 to char explicitly, to avoid compiler
5737 warning.
5738 (md_assemble, md_estimate_size_before_relax, md_create_long_jump):
5739 Call reloc for fix_new type, or use correct enumerator, instead of
5740 always using NO_RELOC.
5741 (i386_operand): Change "ifndef I386COFF" to "ifdef OBJ_AOUT" for
5742 tests for valid section.
5743 (md_convert_frag) [BFD_ASSEMBLER]: Compensate for frag start
5744 address.
5745 (md_apply_fix_1) [BFD_ASSEMBLER]: For pc-relative reloc with
5746 symbol, compensate for location of reloc.
5747 (reloc, BFD_RELOC_32, BFD_RELOC_32_PCREL) [!BFD_ASSEMBLER]: Define
5748 to return zero.
5749
5750 Wed Aug 18 16:51:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5751
5752 * config/obj-elf.c: Undef NO_RELOC before including aout/aout64.h.
5753 (obj_elf_weak): New function.
5754 (obj_pseudo_table): Handle ".weak".
5755 (obj_elf_section): If section directive includes a string, ignore
5756 it for now. Accept "progbits" flag.
5757 (obj_elf_type): Accept `@' before flag name.
5758
5759 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Get rid of `if(1)'
5760 condition.
5761 (fixup_segment) [BFD_ASSEMBLER]: Use bfd_is_com_section, rather
5762 than checking for bfd_com_section directly.
5763 (fixup_segment): Simplify range check.
5764 (fixup_segment) [OBJ_COFF && TC_I960]: Simplify cpp condition
5765 test.
5766
5767 * symbols.h (S_SET_WEAK): Declare.
5768 * symbols.c (S_SET_WEAK): New function.
5769 (S_SET_EXTERNAL, S_CLEAR_EXTERNAL): Don't bother with BSF_EXPORT,
5770 it's not a separate flag any more. Clear BSF_WEAK.
5771
5772 * read.c (potable): Treat "string" like "asciz".
5773
5774 Wed Aug 18 15:30:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5775
5776 * config/tc-mips.c (append_insn): Don't swap branch instructions
5777 if .set nobopt or .set volatile.
5778 (gp_reference): .lit8 and .lit4 are accessed via the GP register.
5779 (macro): Added cases M_LI_S, M_LI_SS. Fixed M_LI_D and M_LI_DD.
5780 (mips_ip): Added cases 'F', 'L', 'f', 'l' for floating point.
5781 * config/obj-ecoff.c: Renamed some variables to avoid shadow
5782 warnings.
5783
5784 Mon Aug 16 14:16:02 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
5785
5786 * config/obj-coff.h (S_IS_COMMON): add missing backslash
5787
5788 * configure.in (z8k-*-{coff,sim}): use coffbfd for this target
5789
5790 Thu Aug 12 11:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5791
5792 * config/tc-mips.c (mips_ip): Suggested by
5793 davidj@ICSI.Berkeley.EDU (David Johnson): Don't accept symbolic
5794 names for 'E' and 'G' argument types (coprocessor registers) and
5795 don't warn if $1 is used on the coprocessor.
5796 (macro): Handle M_{L,S}WC{0,2,3}_AB correctly.
5797
5798 Mon Aug 9 12:09:14 1993 Doug Evans (dje@canuck.cygnus.com)
5799
5800 * read.c (emit_expr): Use BFD_RELOC_16 for 2-byte values.
5801 * config/tc-sparc.c (md_apply_fix, tc_gen_reloc): Handle
5802 BFD_RELOC_16.
5803 * config/tc-sparc.h (WORKING_DOT_WORD): Define.
5804
5805 Mon Aug 9 13:36:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5806
5807 * write.c (merge_data_into_text): Define only if BFD_ASSEMBLER is
5808 defined or BFD is not.
5809 (relax_and_size_all_segments): Declare local variable fragP.
5810
5811 Fri Aug 6 15:22:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5812
5813 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_32): Fill in
5814 bytes with real values, not zeros.
5815
5816 Fri Aug 6 10:57:59 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5817
5818 * configure.in (mips-*-riscos*, mips-*-sysv*): New (untested)
5819 targets, using ecoff and mips-big.
5820
5821 * config/tc-mips.c (mips_ip): From davidj@ICSI.Berkeley.EDU (David
5822 Johnson): Added case for 'C' for coprocessor instruction codes.
5823
5824 Thu Aug 5 13:08:56 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5825
5826 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_64): Fill in
5827 bytes with real values, not zeros.
5828 (md_pseudo_table): Call cons for .uaxword.
5829
5830 * config/obj-elf.c (obj_pseudo_table): Handle ".8byte".
5831
5832 * read.c (emit_expr): Use BFD_RELOC_64 for 8-byte expressions.
5833
5834 * write.c (write_object_file): Test DEBUG_SYMS instead of DEBUG
5835 for verifying symbol chain.
5836 (merge_data_into_text, relax_and_size_all_segments): New
5837 functions, split out from write_object_file.
5838
5839 Tue Aug 3 15:43:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5840
5841 * config/obj-elf.c (obj_elf_stab_generic, in disabled code): If
5842 debug section is new, allocate an extra 12 bytes at its start. If
5843 ".stabs" type is N_SO, fill in filename symbol field of that first
5844 entry. Return early if "goof", to simplify later code slightly.
5845 (adjust_stab_sections): New function.
5846 (elf_frob_file): Apply adjust_stab_sections to each section.
5847
5848 * config/obj-elf.c (obj_elf_section, obj_elf_previous): No longer
5849 static.
5850 * config/obj-elf.h (obj_elf_section, obj_elf_previous): Declare.
5851 * config/tc-sparc.c (md_pseudo_table): Call them for "pushsection"
5852 and "popsection", and call cons for "uaword" and "uahalf".
5853
5854 * config/obj-elf.c (obj_elf_version): Use English in error
5855 messages.
5856
5857 Tue Aug 3 11:29:06 1993 Ian Lance Taylor (ian@cygnus.com)
5858
5859 * config/obj-ecoff.c: Updated for BFD ECOFF changes. Now gets the
5860 swapping routines and external structure sizes via the
5861 ecoff_backend information. No longer includes coff/mips.h.
5862
5863 Mon Aug 2 17:35:48 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5864
5865 * config/obj-ecoff.c (get_tag): Save tag name in permanent memory
5866 and in hash_ptr->string.
5867
5868 * app.c (do_scrub_next_char): Reset state to 0 after .appline if
5869 file name is not seen.
5870
5871 Mon Aug 2 11:51:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5872
5873 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_64): New case,
5874 parallel to BFD_RELOC_32.
5875 (tc_gen_reloc): Accept BFD_RELOC_64.
5876
5877 Thu Jul 29 22:21:28 1993 Ian Lance Taylor (ian@cygnus.com)
5878
5879 * write.c: Don't use short int in a prototype.
5880
5881 * expr.c (operand): Make return value simply depend on contents of
5882 returned expression.
5883
5884 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
5885
5886 * configure.in: sparc*-aout and sparc*-vxworks are BFD assemblers
5887
5888 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
5889
5890 * config/ho-sunos.h: remove some old function decls that conflict
5891 w/ ANSI, and which weren't needed anyway
5892
5893 Wed Jul 28 16:34:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5894
5895 * config/obj-elf.h (obj_frob_symbol): Renamed from tc_frob_symbol,
5896 and disabled since it breaks Ian's new symbol-value code.
5897
5898 * expr.c (integer_constant): Accept more digits if BFD64.
5899
5900 Wed Jul 28 11:30:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5901
5902 * config/tc-m68k.c (m68k_ip): If we have a normal constant when we
5903 expect a bignum, turn it into a bignum. Output extra zeroes
5904 before a short bignum, rather than after.
5905
5906 Tue Jul 27 15:54:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5907
5908 * symbols.c (symbol_new): Conditionalize verify_symbol_chain call
5909 on DEBUG_SYMS, not DEBUG.
5910 (symbol_remove): Likewise.
5911 (symbol_insert): Likewise.
5912
5913 Tue Jul 27 08:45:05 1993 Ian Lance Taylor (ian@cygnus.com)
5914
5915 * config/tc-mips.c (mips_optimize): New static variable.
5916 (append_insn): If mips_optimize == 0, always insert NOP
5917 instructions. If mips_optimize < 2, don't swap branches.
5918 (md_parse_option): If -Ox or -gx, set mips_optimize accordingly.
5919
5920 Mon Jul 26 18:02:43 1993 K. Richard Pixley (rich@sendai.cygnus.com)
5921
5922 * Makefile.in (clean): if testsuite does not exist, then skip it.
5923
5924 Fri Jul 23 14:13:25 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5925
5926 * config/tc-mips.c (prev_insn_unreordered,
5927 prev_prev_insn_unreordered): New static variables.
5928 (append_insn): Don't swap branch instruction if
5929 prev_prev_insn_unreordered (see comment).
5930 (mips_no_prev_insn): Clear the unreordered variables.
5931 (s_mipsset): When turning on reordering, set the unreordered
5932 variables.
5933
5934 Fri Jul 23 13:09:44 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5935
5936 * config/obj-elf.c (obj_elf_section): Sections ".init" and ".fini"
5937 are also magic, and have special default flag settings.
5938 (obj_elf_frob_symbol): Since the return value from this function
5939 isn't used, don't bother calling obj_elf_write_symbol_p, since it
5940 doesn't accomplish anything else.
5941
5942 * config/tc-sparc.c (md_section_align): Round up section size only
5943 for a.out format.
5944
5945 * symbols.c: Don't define DEBUG by default.
5946
5947 Thu Jul 22 12:09:41 1993 Ian Lance Taylor (ian@cygnus.com)
5948
5949 * write.c (fix_new_exp): Handle a O_uminus expression.
5950
5951 * expr.c (expr): Don't let absolute_section override
5952 undefined_section for the return value.
5953
5954 * read.c (read_a_source_file): In NO_PSEUDO_DOT case, if we find a
5955 pseudo-op with a poc_handler field of NULL, ignore it and treat it
5956 as an instruction instead.
5957 * config/tc-m88k.c (md_pseudo_table): Add "set" with a NULL
5958 poc_handler field.
5959
5960 * config/tc-h8500.c (md_begin): Use a local variable when
5961 initializing md_relax_table to avoid warnings about modifying a
5962 supposedly const data structure.
5963
5964 Thu Jul 22 10:58:51 1993 Brendan Kehoe (brendan@lisa.cygnus.com)
5965
5966 * config/obj-aout.c: Only include aout/aout64.h if BFD_ASSEMBLER
5967 is defined.
5968
5969 Wed Jul 21 17:32:02 1993 Fred Fish (fnf@deneb.cygnus.com)
5970
5971 * configure.in (case ${host}): Map *-*-sysv4* to gas_host=sysv.
5972 * configure.in (case ${generic_target}): Add i[34]86-*-sysv4*
5973 case to set obj_format=elf. Must go before i386-*-sysv* case that
5974 sets obj_format=coffbsd. Add *-*-sysv4* to *-*-elf and
5975 *-*-solaris case, and move to before *-sysv* case that wants to
5976 set obj_format to coff.
5977 * config/tc-i386.c (i386_operand): Change all 'exp.X_op' to
5978 'exp->X_op'.
5979 * config/tc-i386.c (md_apply_fix): Fix valp to be 'valueT *' for
5980 BFD_ASSEMBLER case.
5981
5982 Wed Jul 21 12:47:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5983
5984 * config/obj-aout.c: Include aout/aout64.h.
5985 (obj_aout_frob_symbol): Set BSF_DEBUGGING for a constructor
5986 symbol, so that BFD doesn't tamper with the type.
5987
5988 * read.c (read_a_source_file): If NO_PSEUDO_DOT is defined, look
5989 up opcodes as pseudo-ops even if they don't start with '.'.
5990 * config/tc-m88k.h (NO_PSEUDO_DOT): Define.
5991 * config/tc-m88k.c (md_assemble): Removed special pseudo-op
5992 handling.
5993 (md_apply_fix): Set fx_offset to the upper 16 bits of the reloc.
5994 Output the low 16 bits for RELOC_HI16, not the high 16 bits.
5995 * config/obj-coffbfd.c (do_relocs_for): If TC_M88K, set the
5996 r_offset field of the reloc to the fixup offset.
5997 (fixup_segments): If TC_M88K, don't warn about fixup overflows.
5998 * doc/as.texinfo: Minor updates.
5999
6000 Tue Jul 20 19:28:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6001
6002 * Extensive changes to permit symbols to contain any expression
6003 type and to delay the computation of the expression until the
6004 value is actually needed. This permits setting symbols to values
6005 calculated based on object code size. Expressions were changed to
6006 no longer be in a section, to stop the overloading of segment and
6007 expression type that previously occurred.
6008
6009 * as.c (big_section, pass1_section, diff_section, absent_section):
6010 Removed.
6011 (expr_section): Added (used for dummy symbols which hold
6012 intermediate expression values).
6013 (perform_an_assembly_pass): Create expr_section, do not create the
6014 sections now removed.
6015 * as.h (segT): Removed SEG_ABSENT, SEG_PASS1, SEG_BIG, and
6016 SEG_DIFFERENCE. Added SEG_EXPR.
6017 (SEG_NORMAL): Corresponding changes.
6018 * subsegs.c (seg_name, subsegs_begin): Changed accordingly.
6019 * write.c (write_object_file): Ditto.
6020 * config/obj-aout.c (seg_N_TYPE): Ditto.
6021 * config/obj-bout.c (seg_N_TYPE): Ditto.
6022 * config/obj-coff.c (seg_N_TYPE): Ditto.
6023 * config/obj-coffbfd.c (seg_N_TYPE): Ditto.
6024 * config/obj-vms.c (seg_N_TYPE): Ditto.
6025
6026 * expr.h (operatorT): Moved in from expr.c, added some values.
6027 (expressionS): Added X_op field, removed X_seg field; renamed
6028 X_subtract_symbol to X_op_symbol.
6029 * expr.c: Extensive changes to assign expression types rather than
6030 sections and to simplify the parsing.
6031 * write.c (fix_new_internal): New static function.
6032 (fix_new): Removed sub_symbol argument.
6033 (fix_new_exp): New function, takes expression argument.
6034 * write.h: Prototype changes for fix_new and fix_new_exp.
6035 * cond.c (s_if): Changed accordingly.
6036 * read.c (s_lsym, pseudo_set, emit_expr, parse_bitfield_cons,
6037 parse_repeat_cons, get_segmented_expression,
6038 get_known_segmented_expression, get_absolute_expression): Ditto.
6039 * symbols.c (resolve_symbol_value, S_GET_VALUE, S_SET_VALUE):
6040 Ditto.
6041 * write.c (write_object_file): Ditto.
6042 * config/obj-coff.c (obj_coff_def, obj_coff_val): Ditto.
6043 * config/obj-coffbfd.c (obj_coff_def, obj_coff_val,
6044 obj_coff_endef, yank_symbols): Ditto.
6045 * config/obj-elf.c (obj_elf_stab_generic, obj_elf_size): Ditto.
6046 * config/tc-a29k.c (md_assemble, parse_operand, machine_ip,
6047 print_insn, md_operand): Ditto.
6048 * config/tc-h8300.c (parse_exp, colonmod24, check_operand,
6049 do_a_fix_imm, build_bytes): Ditto.
6050 * config/tc-h8500.c (parse_exp, skip_colonthing, parse_reglist,
6051 get_specific, check, insert, md_convert_frag): Ditto.
6052 * config/tc-hppa.c (the_insn, fix_new_hppa, cons_fix_new_hppa,
6053 md_assemble, pa_ip, getExpression, getAbsoluteExpression,
6054 evaluateAbsolute, pa_build_unwind_subspace, pa_entry,
6055 process_exit): Ditto.
6056 * config/tc-hppa.h (STAB_FIXUP, is_DP_relative, is_PC_relative,
6057 is_complex): Ditto.
6058 * config/tc-i386.c (pe, md_assemble, i386_operand,
6059 md_estimate_size_before_relax, md_create_long_jump): Ditto.
6060 * config/tc-i860.c (md_assemble, getExpression, print_insn):
6061 Ditto.
6062 * config/tc-i960.c (parse_expr, subs, segs, md_convert_frag,
6063 get_cdisp, mem_fmt, parse_ldconst, relax_cobr, s_sysproc,
6064 i960_handle_align): Ditto.
6065 * config/tc-m68k.c (struct m68k_exp, struct m68k_it, seg, op,
6066 subs, add_fix, isvar, m68k_ip, md_assemble, md_convert_frag_1,
6067 md_estimate_size_before_relax, md_create_long_jump, get_num):
6068 Ditto.
6069 * config/tc-m88k.c (md_assemble, get_imm16, get_pcr,
6070 md_create_short_jump, md_create_long_jump): Ditto.
6071 * config/tc-mips.c (md_assemble, append_insn, gp_reference,
6072 macro_build, macro, my_getExpression): Ditto. Also removed
6073 get_optional_absolute_expression; just use get_absolute_expression
6074 instead.
6075 * config/tc-ns32k.c (get_addr_mode, evaluate_expr, convert_iif,
6076 fix_new_ns32k, fix_new_ns32k_exp, cons_fix_new_ns32k): Ditto.
6077 * config/tc-ns32k.h (fix_new_ns32k prototype): Ditto.
6078 * config/tc-sh.c (parse_exp, check, insert, md_convert_frag):
6079 Ditto.
6080 * config/tc-sparc.c (md_assemble, sparc_ip, getExpression,
6081 print_insn): Ditto.
6082 * config/tc-tahoe.c (struct top, md_estimate_size_before_relax,
6083 tip_op, md_assemble): Ditto.
6084 * config/tc-vax.c (seg_of_operand, md_assemble,
6085 md_estimate_size_before_relax, md_create_long_jump): Ditto.
6086 * config/tc-z8k.c (parse_exp, check_operand, newfix): Ditto.
6087
6088 Tue Jul 20 12:17:16 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
6089
6090 * configure.in: i386-lynx is the same as i386-coff
6091
6092 Mon Jul 19 15:21:20 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6093
6094 * config/obj-elf.c (obj_elf_previous): New function.
6095 (previous_section, previous_subsection): New vars.
6096 (obj_elf_section): Save current place in case DWARF code wants us
6097 to pop back to it. Handle unquoted section name as well as quoted
6098 section name. Don't crash on invalid strings.
6099 (obj_pseudo_table): Handle new pseudos "previous", "2byte", and
6100 "4byte".
6101
6102 * config/obj-elf.h: Don't include struc-symbol.h.
6103 (obj_elf_frob_symbol): Declare arg as struct symbol *.
6104
6105 * tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Local labels can start with
6106 "L" or "_.L_".
6107
6108 * write.c (write_relocs): New function, split off from
6109 write_contents. Use memset instead of bzero.
6110 (write_object_file): Apply write_relocs to each section before
6111 applying write_contents.
6112
6113 * read.c (read_begin): Call obstack_begin with values closer to 1K
6114 multiples.
6115 (read_a_source_file, big_cons, float_cons): Use memcpy instead of
6116 bcopy.
6117
6118 Mon Jul 19 14:30:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6119
6120 * config/tc-m68k.c (m68k_ip_op): Don't decrement strend when
6121 calculating opP->isiz; this permits the expression size to be
6122 determined as well, later on.
6123
6124 * expr.c (clean_up_expression): Don't cancel the subtraction of
6125 undefined symbols.
6126
6127 * read.c (s_data), config/obj-coffbfd.c (obj_coff_data): If -R,
6128 switch to text section rather than data section.
6129
6130 Mon Jul 19 12:35:39 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6131
6132 * config/tc-m68k.c (m68k_ip, case AINDX): Add 6 to operand
6133 expression (to take the pc-rel instruction itself into account)
6134 before using the expression, instead of after.
6135
6136 Fri Jul 16 08:56:04 1993 Ian Lance Taylor (ian@cygnus.com)
6137
6138 * read.c (float_cons): Simplified parsing logic. If
6139 REPEAT_CONS_EXPRESSIONS is defined, accept a repeat count.
6140
6141 * symbols.c (colon): Rather than a special case for TC_HPPA,
6142 use new macro tc_frob_label.
6143 * config/tc-hppa.h (tc_frob_label): Define.
6144
6145 * config/tc-mips.c: Many changes to support simple assembler
6146 optimization.
6147 (insn_label, prev_insn, prev_prev_insn, dummy_opcode,
6148 prev_insn_valid, prev_insn_frag, prev_insn_where,
6149 prev_insn_fixp, prev_insn_is_delay_slot): New static
6150 variables.
6151 (insn_uses_reg, mips_no_prev_insn, mips_emit_delays,
6152 mips_align, s_stringer, s_mips_space): New static functions.
6153 (mips_define_label): New global function.
6154 (md_pseudo_table): For "ascii", "asciz", "asciiz", call
6155 s_stringer. Changed argument to float_cons from 0 or 1 to 'f'
6156 or 'd'. For "space" call s_mips_space.
6157 (md_begin): Call mips_no_prev_insn.
6158 (append_insn): Only insert necessary NOP instructions.
6159 (macro): Call mips_emit_delays before setting mips_noreorder.
6160 Increment and decrement mips_noreorder rather than using
6161 save_reorder_condition. Don't bother to use noreorder in
6162 M_L_DOB and M_L_DAB, since append_insn will not insert a NOP.
6163 (md_atof): Handle floating point numbers correctly for both
6164 big and little endian targets.
6165 (s_align, s_cons): Call mips_align rather than frag_align.
6166 (s_change_seg, s_cons): Call mips_emit_delays.
6167 (s_float_cons): Let float_cons do the work.
6168 (s_mipsset): Call mips_emit_delays when setting noreorder.
6169 * config/tc-mips.h (tc_frob_label): Define to be
6170 mips_define_label.
6171
6172 * config/obj-ecoff.c (ecoff_build_symbols, ecoff_build_procs,
6173 ecoff_frob_files): Consistently use S_GET_VALUE rather than
6174 bfd_asymbol_value. Warn if taking difference of symbols in
6175 different segments.
6176
6177 Thu Jul 15 11:51:03 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6178
6179 * config/obj-ecoff.c (ecoff_frob_file): Discard all open scopes,
6180 with a warning.
6181
6182 * config/obj-coffbfd.c (fixup_segment): If TC_M88K, don't adjust
6183 by md_pcrel_from if we are relocating against a symbol (we still
6184 need md_pcrel_from for a PC relative relocation within the same
6185 file).
6186 * config/tc-m88k.c (md_pcrel_from): Corrected return value.
6187 (omagic): Removed unused variable.
6188
6189 * Preliminary support for m88k-coff.
6190 * configure.in (m88k-*-coff*): New target. Use coffbfd and
6191 m88kcoff.
6192 * config/m88kcoff.mt: New file.
6193 * read.c (lex_type): New macro LEX_AT to set lex type of '@'.
6194 (pseudo_set): Handle difference of symbols in different fragments
6195 by saving the entire expression as the value of the symbol.
6196 * symbols.c (resolve_symbol_value): Resolve difference
6197 expressions.
6198 * config/obj-coffbfd.c (obj_pseudo_table): If TC_M88K, accept
6199 "sdef" as a synonym for "def".
6200 * config/obj-coffbfd.h: If TC_M88K, include coff/m88k.h and set
6201 TARGET_FORMAT.
6202 (S_IS_LOCAL): Any symbol which includes \001 in the name is local.
6203 * config/tc-m88k.c, config/tc-m88k.h: Numerous changes to bring
6204 m88k port up to date, and to add COFF support.
6205
6206 Wed Jul 14 15:09:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6207
6208 * Removed sy_forward and replaced it with an undefined expression
6209 as the value of a symbol.
6210 * struc-symbol.h (struct symbol): Removed sy_forward field. Added
6211 sy_resolved and sy_resolving single bit fields.
6212 * symbols.c (symbol_new): Don't initialize sy_forward field.
6213 (resolve_symbol_value): New function to adjust symbol value by
6214 fragment address, using recursion to resolve forward symbols.
6215 * symbols.h: Added prototype for new function.
6216 * read.c (pseudo_set): Set symbolP->sy_value to an undefined
6217 expression rather than setting symbolP->sy_forward.
6218 * write.c (write_object_file): Use resolve_symbol_value on
6219 symbols, keeping the common case (the old behaviour) inline.
6220 * config/obj-aout.c (obj_aout_frob_symbol): Removed sy_forward
6221 handling (subsumed by write.c change).
6222 * config/obj-coff.c, config/obj-coffbfd.c (obj_coff_val): Set
6223 sy_value rather than sy_forward.
6224 * config/obj-coffbfd.c (obj_coff_endef, yank_symbols): Check
6225 expression segment rather than sy_forward.
6226 (yank_symbols): Use resolve_symbol_value.
6227 (crawl_symbols): Removed extra pass over symbols.
6228 * config/obj-aout.c, config/obj-bout.c, config/obj-coff.c,
6229 config/obj-vms.c (obj_crawl_symbol_chain): Removed extra pass over
6230 symbols which handled sy_forward; use resolve_symbol_value
6231 instead.
6232 * config/obj-coff.h, config/obj-coffbfd.h (obj_frob_forward_symbol):
6233 Define.
6234 * config/obj-elf.c (obj_elf_stab_generic): Check expression
6235 segment rather than sy_forward.
6236 * config/obj-vms.c (VMS_Check_For_Main): Don't initialize
6237 sy_forward; do initialize sy_resolved and sy_resolving.
6238 * config/tc-hppa.h (STAB_FIXUP): Use sy_value, not sy_forward.
6239
6240 * Changes to keep a full expression as the value of a symbol, not
6241 just a longword:
6242 * struc-symbol.h: New field sy_value.
6243 * as.h: Include expr.h before struc-symbol.h.
6244 * expr.h: Use struct symbol rather than symbolS.
6245 * symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value
6246 of sy_value field; compile unconditionally, not just if
6247 BFD_ASSEMBLER.
6248 * symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally.
6249 * write.c (write_object_file): Set BFD symbol value to gas symbol
6250 value.
6251 * config/obj-aout.h, config/obj-bout.h, config/obj-coff.h,
6252 config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h
6253 (S_GET_VALUE, S_SET_VALUE): Removed macro definitions.
6254 * config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed.
6255 * config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use
6256 S_GET_VALUE rather than ost_entry.n_value.
6257 * config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c
6258 (obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars),
6259 config/obj-coffbfd.c (symbol_to_chars): Get value to write out
6260 using S_GET_VALUE--don't assume it is already set.
6261 * config/obj-ieee.c (do_symbols): Set BFD symbol value to gas
6262 symbol value.
6263 * config/obj-vms.c (various): Don't assign directly to
6264 S_GET_VALUE; use S_SET_VALUE instead.
6265
6266 Wed Jul 14 09:35:23 1993 Doug Evans (dje@canuck.cygnus.com)
6267
6268 * configure.in: Make sparc64-*-aout* use bfd gas.
6269
6270 * configure.in: Recognize h8300h.
6271
6272 Tue Jul 13 12:09:44 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
6273
6274 * config/tc-h8500.c (line_comment_chars): Add hash.
6275 (parse_exp, skip_colonthing, build_bytes): Add support for
6276 R_H8500_HIGH16 relocation type.
6277
6278 Mon Jul 12 11:15:34 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
6279
6280 * config/obj-elf.c (obj_elf_section): Allow `@' to introduce an
6281 attribute name. Handle `execinstr' attribute.
6282
6283 Mon Jul 12 07:22:28 1993 Ian Lance Taylor (ian@cygnus.com)
6284
6285 * config/tc-mips.c (mips_ip): Don't warn on 'i' or 'j' mismatch if
6286 there is another alternative for the instruction.
6287
6288 Fri Jul 9 17:31:34 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
6289
6290 * doc/as.texinfo: updates for H8/300H
6291
6292 Thu Jul 8 14:41:43 1993 Mark Eichin (eichin@cygnus.com)
6293
6294 * config/tc-i960.c (md_create_short_jump, md_create_long_jump,
6295 md_number_to_chars, md_section_align): Adjusted to use valueT,
6296 addressT, to match tc.h.
6297
6298 Thu Jul 8 14:15:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6299
6300 * config/tc-sparc.c (s_common): Revamp to handle both syntaxes,
6301 independent of format.
6302
6303 Thu Jul 8 07:25:25 1993 Doug Evans (dje@canuck.cygnus.com)
6304
6305 * config/tc-h8300.h (TC_CONS_RELOC): Use R_RELLONG if h8/300h.
6306
6307 Wed Jul 7 18:11:07 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
6308
6309 * configure.in: define CROSS=-DCROSS_COMPILE if it is a cross
6310 build; also recognize h8300-*-coff
6311
6312 Wed Jul 7 10:21:24 1993 Ian Lance Taylor (ian@cygnus.com)
6313
6314 * symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
6315 core just because somebody uses a label before it is defined.
6316
6317 * config/mips-opcode.h: Moved to opcode/mips.h.
6318 * config/tc-mips.c: Include opcode/mips.h rather than
6319 mips-opcode.h.
6320 (append_insn): An extra NOP is only needed after instructions
6321 which set HI or LO, not after instructions which read it.
6322 (macro_build, mips_ip): Support new 'E', 'G' and 'B' arguments.
6323 (macro): cfc1 and ctc1 now take "t,G" rather than "t,d".
6324 * config/tc-mips.h (struct mips_opcode): Don't define.
6325 * config/mips-big.mt, config/mips-lit.mt (TARG_CPU_DEPENDENTS):
6326 Set to $(srcdir)/../include/opcode/mips.h.
6327
6328 Get the MIPS assembler up to speed with other gas changes:
6329
6330 * config/obj-ecoff.c (ecoff_set_vma, ecoff_frob_symbol):
6331 Removed; don't change the symbol value.
6332 (ecoff_build_symbols, ecoff_build_procs, ecoff_frob_file): Use
6333 bfd_asymbol_value rather than S_GET_VALUE to include section
6334 vma in symbol value.
6335 (ecoff_frob_file): Ignore BSF_SECTION_SYM symbols, since ECOFF
6336 doesn't output them. Set the vma of sections.
6337 * config/obj-ecoff.h: Don't define obj_frob_symbol.
6338 * config/tc-mips.c (tc_gen_reloc): Adjustment by section vma is no
6339 longer necessary.
6340 (various): use valueT rather than long.
6341
6342 Wed Jul 7 08:33:30 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6343
6344 * config/tc-sparc.h (ENV64): Define for v9.
6345
6346 * config/tc-sparc.c (s_xword): For numbers, call big_cons.
6347 (sparc_ip, md_apply_fix, tc_gen_reloc): Handle some sparc64
6348 relocation types.
6349 (md_number_to_chars): Handle 8-byte value.
6350
6351 * config/obj-elf.h (elf_symbol): For v9, use 64-bit symbol type.
6352
6353 * as.h (valueT): Typedef moved here.
6354 * struc-symbol.h (valueT): ...from here.
6355 * write.c (write_object_file): Locals from_addr, to_addr,
6356 table_addr are now addressT. Supply prototype for bfd_alloc for
6357 now.
6358 (fixup_segment): Local add_number is now valueT. Correct some
6359 range-checking bugs.
6360 (relax_align): Type `int' should be sufficient for the exponent.
6361 (fix_new): Argument offset is type offsetT. Locals size and
6362 newsize are type valueT.
6363 * write.h (struct fix): Fields fx_offset and fx_addnumber are now
6364 type valueT.
6365 (fix_new): Fix prototype.
6366 * symbols.c (symbol_new): Symbol value is type valueT.
6367 (S_SET_VALUE, S_GET_VALUE): Likewise.
6368 (S_IS_*): Specify int return type explicitly.
6369 * symbols.h (symbol_new, S_GET_VALUE, S_SET_VALUE): Fixed
6370 prototypes.
6371 * read.c (s_comm): Values read are type valueT.
6372 * expr.h (expressionS): Field X_add_number is an offsetT.
6373 * tc.h (md_create_long_jump, md_create_short_jump,
6374 md_section_align): Addresses are now type addressT.
6375 (md_number_to_chars, md_apply_fix): Pass value as valueT.
6376 * config/tc-i386.c (md_create_short_jump, md_create_long_jump,
6377 md_number_to_chars, md_section_align): Adjusted.
6378 * config/tc-sparc.c (sparc_ip): Initialize `len' variable to make
6379 gcc shut up.
6380 (md_create_short_jump, md_create_long_jump, md_number_to_chars,
6381 md_section_align): Adjusted.
6382
6383 * config/tc-sparc.c (s_reserve): Permit use for other than a.out
6384 format.
6385 (s_common): Handle Solaris-2 version.
6386
6387 * config/ho-generic.h (free): Returns void if __STDC__.
6388
6389 * config/obj-elf.h (obj_elf_frob_symbol, elf_frob_file,
6390 elf_file_symbol): Declare.
6391
6392 * expr.c (floating_constant, integer_constant): Now return void.
6393
6394 Thu Jul 1 12:13:43 1993 Ian Lance Taylor (ian@cygnus.com)
6395
6396 * configure.in: Match on sparc*-fujitsu-none rather than
6397 sparclite*-fujitsu-none.
6398
6399 Wed Jun 30 11:12:02 1993 Ian Lance Taylor (ian@cygnus.com)
6400
6401 * read.c (cons): Conditionalize parsing of expression. Move
6402 putting value into object file into separate function. Separate
6403 out MRI and WANT_BITFIELDS cases into separate functions.
6404 (emit_expr): New function to write data into object file.
6405 Conditionalize on TC_CONS_FIX_NEW and TC_CONS_RELOC rather than on
6406 processor types.
6407 (parse_bitfield_cons): New function to parse bitfield expressions
6408 as used by i960 assemblers. Only compiled if
6409 BITFIELD_CONS_EXPRESSIONS is defined.
6410 (parse_mri_cons): New function to parse MRI style strings. Only
6411 compiled if MRI is defined.
6412 (parse_repeat_cons): New function to parse repeat counts. Only
6413 compiled if REPEAT_CONS_EXPRESSIONS is defined.
6414 * read.h (emit_expr): Added declaration of new function.
6415 * config/tc-a29k.h (TC_CONS_RELOC): Define to be RELOC_32.
6416 * config/tc-h8300.h (TC_CONS_RELOC): Define to be R_RELWORD.
6417 * config/tc-hppa.c (parse_cons_expression_hppa): New function to
6418 parse a HPPA expression, rather than special case in cons
6419 function.
6420 (cons_fix_new_hppa): New function to emit an HPPA fixup, rather
6421 than special case in emit_expr function.
6422 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION, TC_CONS_FIX_NEW):
6423 Define to use new functions from tc-hppa.c.
6424 * config/tc-i960.h (BITFIELD_CONS_EXPRESSIONS): Define.
6425 (WANT_BITFIELDS): Removed; now obsolete.
6426 * config/tc-mips.h (REPEAT_CONS_EXPRESSIONS): Define.
6427 * config/tc-ns32k.c (cons_fix_new_ns32k): New function to emit an
6428 NS32K fixup, rather than special case in emit_expr function.
6429 * config/tc-ns32k.h (TC_CONS_FIX_NEW): Define to be
6430 cons_fix_new_ns32k. Also use PARAMS rather than checking
6431 __STDC__.
6432 * config/tc-sparc.h (TC_CONS_RELOC): Define to RELOC_32.
6433
6434 * write.c (relax_and_size_seg, adjust_reloc_syms, write_contents):
6435 Don't core dump if gas has no information about a section.
6436
6437 Wed Jun 30 06:21:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6438
6439 * config/tc-sparc.c (md_begin): If sparcv9 is defined, reset
6440 current_architecture to v9 automatically.
6441
6442 * config/tc-sparc.h (TARGET_FORMAT): Use elf64-sparc for v9.
6443
6444 * config/tc-sparc64.h, config/tc-sparc64.c: New files.
6445 * configure.in: Use sparc64 cpu files for v9, and default to elf
6446 format.
6447
6448 * write.c (relax_and_size_seg): Always fully process a section.
6449 Section size is last frag's (vm)address plus its size. If no
6450 relocations are present, force SEC_RELOC flag clear.
6451 (dump_section_relocs): New debugging routine.
6452 (adjust_reloc_syms): New routine, broken out from write_contents.
6453 Don't adjust relocs that are already relative to section symbol.
6454 Look for obj_fix_adjustable macro to know what else to skip,
6455 instead of obj_write_symbol. Look for section symbol stored in
6456 section information.
6457 (write_object_file): Map adjust_reloc_syms over all sections.
6458 (write_contents): Clear SEC_RELOC flag if no relocations are
6459 found.
6460
6461 * as.h (__PTR_TO_INT, __INT_TO_PTR): New versions for Saber, to
6462 keep it quiet.
6463
6464 * write.c (remove_subsegs): Don't define for BFD_ASSEMBLER.
6465
6466 Fri Jun 25 14:42:53 1993 K. Richard Pixley (rich@sendai.cygnus.com)
6467
6468 * Makefile.in (all, dvi, info, install-info, clean-info): do not
6469 echo recursion lines.
6470 (install-info, clean-info): collapse into the dvi and info rule.
6471
6472 Fri Jun 25 10:47:24 1993 Doug Evans (dje@canuck.cygnus.com)
6473
6474 * config/tc-sparc.c (sparc_ip): Remove support for %d/%q fp regs.
6475 All fp regs are now specified as %f.
6476 (priv_reg_table): fpq -> fq.
6477
6478 Fri Jun 25 03:43:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
6479
6480 * as.h (strstr): Disable declaration for now.
6481 (fprint_value, sprint_value): Declare.
6482
6483 * subsegs.c (subseg_new_rest): Use memset to clear new frag.
6484 (subseg_new) [BFD_ASSEMBLER]: Initialize all seginfo fields.
6485
6486 * expr.c (expr_part): Made sanity checks a.out-specific.
6487 (expr): Disabled sanity checks.
6488
6489 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Add field for
6490 section symbol.
6491 * subsegs.c (subseg_change): Initialize section symbol pointer
6492 when setting up a new section.
6493
6494 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Point BFD symbol's udata
6495 field back at gas symbol structure.
6496
6497 * symbols.c (colon): Cast obstack_next_free value to char* before
6498 doing arithmetic on it.
6499 * subsegs.c (subseg_new_rest): Likewise.
6500 * as.h (frag_now_fix): Likewise.
6501
6502 * config/obj-elf.c (elf_file_symbol): Use subseg_new instead of
6503 calling bfd_make_section_old_way directly, and call subseg_set
6504 instead of subseg_change. Now returns void.
6505 (obj_elf_write_symbol): Only check local symbols for now.
6506 (elf_stab_symbol): Now static and void, and disabled until it
6507 works completely.
6508 (obj_elf_size): For expression values, fail silently for now.
6509 (obj_symbol_new_hook): Do nothing.
6510
6511 * config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP22
6512 relocation.
6513 (s_local) [OBJ_ELF]: New function.
6514 (md_pseudo_table) [OBJ_ELF]: Call it for "local".
6515 (s_common): Rearrange to handle Solaris .common pseudo, which may
6516 sometimes use bss space instead of common.
6517 * config/obj-elf.h (TARGET_SYMBOL_FIELDS): Add new `local' field.
6518
6519 Thu Jun 24 16:33:53 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
6520
6521 * configure.in: set host config to hpux for hppa*-hp-hpux
6522
6523 Thu Jun 24 13:35:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
6524
6525 * app.c (app_pop, app_push): Fix bug reported by Chris Arthur.
6526
6527 Tue Jun 22 01:04:23 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
6528
6529 * subsegs.c (subseg_new): Don't special-case a.out -R flag here.
6530 * config/obj-aout.c (s_sect): Do it here.
6531
6532 * as.h (BAD_CASE): Don't make some lame compilers think we want
6533 substitution inside strings.
6534
6535 * as.c (print_version_id): New function, split off from main.
6536 (main): Call it.
6537 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Print version id
6538 for -V. Ignore -Q and -s options for now.
6539
6540 Mon Jun 21 17:37:59 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
6541
6542 * Makefile.in: make installation & builds work again for crosses
6543
6544 Sun Jun 20 18:18:26 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
6545
6546 * listing.c (list_symbol_table): Rewrite to print wide (>32 bits)
6547 symbol values correctly.
6548
6549 * write.c (write_object_file): Deleted unused variables.
6550 (fixup_segment): Use sprint_value.
6551
6552 * messages.c (sprint_value, fprint_value): New routines.
6553
6554 * config/obj-elf.c (elf_stab_symbol): Now returns void.
6555 (obj_elf_stab_generic): Fix typo in logic.
6556
6557 * Makefile.in (INCLUDES): Look in ../bfd for bfd.h.
6558
6559 * as.h (addressT, offsetT): New types, using BFD types if
6560 available.
6561 (relax_addressT, struct frag): Use them.
6562 * struc-symbol.h (valueT, struct broken_word): Likewise.
6563
6564 * as.h (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
6565 * subsegs.c (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
6566
6567 Thu Jun 17 16:53:56 1993 david d `zoo' zuhn (zoo@cygnus.com)
6568
6569 * Makefile.in: canonicalize install.sh; for use within
6570 this directory (and subdirs)
6571
6572 Sun Jun 20 02:34:04 1993 Ashley Saulsbury (ans@sics.se)
6573
6574 * m88k-opcode.h : fixed tiny tiny mistake - xcr was incorrectly
6575 specified, should have both S1 and S2 fields identical
6576 If only finding the problem was as fast as fixing the bug !!!!
6577
6578 Tue Jun 15 16:01:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6579
6580 * write.c (write_contents): Do write out non-loadable sections.
6581 Debug sections can fall in this category.
6582
6583 * read.c (s_app_file): Call elf_file_symbol for ELF files.
6584 * config/obj-elf.c (elf_file_symbol): New function.
6585
6586 * config/obj-elf.c (elf_stab_symbol_string): Renamed from pa_...,
6587 added argument to specify section base name.
6588 (obj_elf_stab_generic): Renamed from ..._stab. New argument
6589 specifies section base name.
6590 (obj_elf_stab): New function, calls obj_elf_stab_generic with
6591 ".stab" as section base name.
6592 (obj_elf_xstab): New function, calls obj_elf_stab_generic.
6593 (obj_elf_type): Handle "object". Use bitwise-or to merge in
6594 symbol flags rather than simply replacing, so global/local flags
6595 are preserved.
6596 (obj_elf_ident): Rewrite.
6597
6598 Tue Jun 15 17:03:25 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
6599
6600 * Makefile.in: remove parentdir support; use INSTALL_XFORM
6601
6602 Wed Jun 9 11:26:07 1993 Ian Lance Taylor (ian@cygnus.com)
6603
6604 * config/tc-i386.c (md_pseudo_table): .align uses a power of two
6605 for any a.out target, not just Linux and 386BSD.
6606 * config/tc-i386.h (DOT_LABEL_PREFIX): Do not define for any a.out
6607 target.
6608
6609 Mon Jun 7 13:33:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6610
6611 * config/tc-m88k.c: Don't include flonum.h, md.h, m88k.h. They
6612 don't exist or duplicate other inclusions.
6613
6614 * config/tc-vax.h (NO_RELOC): Define.
6615
6616 Mon Jun 7 09:55:03 1993 Doug Evans (dje@canuck.cygnus.com)
6617
6618 * config/tc-sparc.c (sparc_ip): Fix parsing of asi number.
6619 Fix error message.
6620
6621 Sat Jun 5 19:32:52 1993 Torbjorn Granlund (tege@nada.kth.se)
6622
6623 * gas/config/m88k-opcode.h (m88k_opcodes): Add 88110 instructions.
6624 * gas/config/tc-m88k.c (get_reg): New arg reg_prefix. Compare first
6625 char to reg_prefix instead of to 'r'.
6626 (calcop): Change calls to get_reg.
6627 (calcop): Handle new case 'x' to set reg_prefix.
6628 (calcop): Set reg_prefix to 'r' after each call to get_reg.
6629 (cmpslot): Add 88110 conditions.
6630
6631 * gas/config/m88k-opcode.h: Swap cases for "rot" for consistency.
6632
6633 * gas/config/tc-m88k.c (get_bf): Always restore input_line_pointer
6634 before returning.
6635
6636 * gas/config/m88k-opcode.h (m88k_opcodes): Make equal mnemonics
6637 adjacent; mov.s and mov.d swapped.
6638 (m88k_opcodes): Fix typo `r2' -> `2'.
6639
6640 Fri Jun 4 15:59:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
6641
6642 * config/h8300.c: Support for H8/300-H opcodes.
6643
6644 * config/obj-coffbfd.c (w_strings): String table length is 4
6645 bytes, no matter what the host int size is.
6646
6647 * configure.in (alpha-*-osf*): New.
6648
6649 Fri Jun 4 07:51:18 1993 Ian Lance Taylor (ian@cygnus.com)
6650
6651 * configure.in (mips-*-ecoffl*): New target; use ecoff and
6652 mips-lit.
6653 (mips-*-ecoff*): Added trailing '*'.
6654
6655 * config/obj-ecoff.c (ecoff_build_procs): Force the adr of the
6656 first FDR in a file to be zero.
6657
6658 Thu Jun 3 14:09:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6659
6660 * Makefile.in (VERSION): Jump to 2.1.4.
6661
6662 * config/ho-hppabsd.h: New file, from Peter Hoogenboom.
6663
6664 * config/tc-mips.c (md_assemble): Call bfd_set_gp_size only for
6665 ECOFF format.
6666
6667 Tue Jun 1 15:21:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6668
6669 * config/tc-m68k.c (md_assemble): The 68040 cpu doesn't want a
6670 separate '851 mmu.
6671
6672 * config/obj-elf.c, config/obj-elf.h: Update for new type, macro,
6673 and routine names. Assuming 32 bits for now.
6674
6675 * config/obj-elf.c (elf_frob_file): Look for macro
6676 elf_tc_final_processing_hook, instead of assuming a function
6677 always exists.
6678 * config/tc-hppa.c (elf_hppa_final_processing_hook): Renamed from
6679 tc_final_processing_hook.
6680 * config/tc-hppa.h (elf_tc_final_processing_hook): Use it.
6681
6682 * config/tc-hppa.h (elf_tc_symbol, elf_tc_make_sections): Macros
6683 moved here from obj-elf.h.
6684 * config/obj-elf.h: Don't include CPU-specific header files.
6685
6686 Sun May 30 16:49:37 1993 Peter Hoogenboom (hoogen@fast.cs.utah.edu)
6687
6688 * configure.in: configurations should match on 'hppa*' not 'hppa'.
6689
6690 * read.c: Add support for HPPA assembly language syntax (denoted
6691 with '#ifdef TC_HPPA').
6692
6693 * symbols.c: Add support for HPPA assembly language syntax (denoted
6694 with '#ifdef TC_HPPA').
6695
6696 * write.c (write_contents): Add support for HPPA-style
6697 relocations.
6698
6699 * config/obj-elf.c: Stab symbols weren't written properly.
6700 (obj_elf_version):
6701 (obj_elf_desc):
6702 (obj_elf_write_symbol):
6703 (obj_elf_write_symbol_p):
6704 (obj_elf_frob_symbol):
6705 (elf_stab_symbol):
6706 (elf_frob_file):
6707
6708 * config/tc-hppa.c: Support for HPPA symbol extension sections.
6709 Remove some unused code. Support for HPPA assembly language
6710 syntax.
6711
6712 * app.c:
6713
6714 * symbols.c:
6715
6716 * config/obj-elf.h:
6717 (obj_write_symbol):
6718 (obj_frob_file):
6719 (elf_tc_symbol):
6720 (elf_tc_make_sections):
6721
6722 * config/tc-hppa.h:
6723
6724 Sun May 30 21:44:45 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6725
6726 * config/obj-ecoff.c (obj_read_begin_hook, add_file): Assume
6727 hash_new will have succeeded if it returns.
6728 * config/tc-a29k.c (md_begin): Likewise.
6729
6730 * config/tc-i386.c (tc_aout_fix_to_chars): Now nbytes_r_length is
6731 const.
6732 (mode_from_disp_size, opcode_suffic_to_type): Now inline under
6733 gcc.
6734 (fits_in_{signed,unsigned}_{byte,word}): Likewise.
6735
6736 * expr.c: Delete register declarations; gcc ignores them anyways.
6737
6738 Fri May 28 19:03:32 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6739
6740 * hash.c (hash_new): Use xmalloc, since many callers don't check
6741 for failure.
6742
6743 Thu May 27 13:02:15 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6744
6745 * frags.c (zero_address_frag, bss_address_frag): These are
6746 external.
6747
6748 * tc.h (md_reloc_size): This is const.
6749 * config/tc-{a29k,h8300,h8500,i386,i860,i960,m68k,ns32k,z8k}.c
6750 (md_reloc_size): Now const.
6751
6752 * config/aout_gnu.h (enum machine_type, enum reloc_type): Delete
6753 trailing commas.
6754 * as.h (enum _segT): Ditto.
6755
6756 * struc-symbol.h (N_TYPE_seg): This should be const.
6757
6758 Thu May 27 11:43:59 1993 Michael Meissner (meissner@osf.org)
6759
6760 * config/obj-ecoff.c (add_file): Cast file_name to char * in
6761 listing_source_file call.
6762
6763 * config/obj-elf.c (elf_stab_symbol_string): Cast first argument
6764 of subseg_new call to eliminate const attribute.
6765 (obj_elf_stab): Ditto.
6766 (obj_symbol_new_hook): Cast first argument of bzero call to char *.
6767
6768 * read.c (s_align_bytes): Properly record alignment.
6769
6770 * expr.c (__): Undefine __ macro before use, since OSF/1 uses it
6771 for the prototype/no prototype macro.
6772
6773 * as.c (got_sig): Don't do return ((SIGTY) 0), SIGTY might well be
6774 void.
6775
6776 * as.h (relax_stateT enum): Delete trailing comma.
6777
6778 Thu May 27 11:07:50 1993 Ian Lance Taylor (ian@cygnus.com)
6779
6780 * app.c (do_scrub_begin): Let line_comment_chars override
6781 comment_chars.
6782 (do_scrub_next_char): If a line comment character is not at the
6783 start of a line, treat it as a comment character if it is one.
6784 For a CPP line comment use pseudo-op .appline rather than .line.
6785 * input-scrub.c (logical_input_line): Make int rather than
6786 unsigned.
6787 (input_scrub_push, input_scrub_begin): Initialize
6788 logical_input_line to -1 rather than 0.
6789 (bump_line_counters): Increment logical_input_line.
6790 (new_logical_line): If line_number is -2, decrement
6791 logical_input_line.
6792 (as_where): Use logical_input_line even if it is 0.
6793 * read.h (s_app_file prototype): Now takes an int argument.
6794 * read.c (potable): Make .appfile call s_app_file with 1. New
6795 .appline pseudo-op calls s_app_line.
6796 (s_app_file): If .appfile, call new_logical_line with -2 to
6797 account for newline inserted by do_scrub_next_char. If listing,
6798 call listing_source_file.
6799 (s_app_line): New function to handle fake pseudo-op .appline.
6800 * config/obj-coff.c (obj_pseudo_table): Make .appline call
6801 obj_coff_ln.
6802 (obj_coff_ln): Added argument to indicate whether .appline.
6803 * config/obj-coffbfd.c (obj_pseudo_table): Make .appline call
6804 obj_coff_ln.
6805 (obj_coff_ln): Added argument to indicate whether .appline.
6806 * config/tc-mips.c (s_file): Pass argument to s_app_file.
6807
6808 Tue May 25 11:59:07 1993 Ian Lance Taylor (ian@cygnus.com)
6809
6810 * config/obj-bout.h (S_GET_VALUE): Removed unnecessary cast.
6811
6812 Thu May 20 19:14:24 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6813
6814 * config/tc-m68k.c (md_apply_fix_2): Straighten out check for
6815 invalid values.
6816
6817 Wed May 19 07:33:17 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
6818
6819 * config/tc-h5000.c (build_bytes): Understand @rd mode and build
6820 relocations correctly.
6821
6822 Mon May 17 15:06:26 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
6823
6824 * Makefile.in (FLAGS_TO_PASS): Leave out TEXI2DVI for now, because
6825 it's wrong.
6826
6827 * config/tc-m68k.c (md_apply_fix_2): Apply range checks and warn
6828 if value is out of range.
6829
6830 Patch from Minh Tran-Le:
6831 * config/tc-i386.c (i386_operand): For in/out port register used
6832 as base reg, include InOutPortReg in operand type.
6833 (MATCH): Accept overlap value of InOutPortReg.
6834
6835 Mon May 17 09:29:34 1993 Ian Lance Taylor (ian@cygnus.com)
6836
6837 * config/obj-ecoff.c (add_file, obj_ecoff_loc, obj_ecoff_stab):
6838 Add calls to listing routines to produce combined source/assembler
6839 listings.
6840 (obj_ecoff_stab): Create a file pointer if none used yet.
6841 (ecoff_frob_file): Set symcount to correct value.
6842
6843 Fri May 14 06:53:33 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
6844
6845 * Makefile.in (VERSION): Bump to version 2.1, in preparation for
6846 release.
6847
6848 * config/obj-aout.h (H_GET_HEADER_SIZE, H_SET_SYMBOL_TABLE_SIZE):
6849 Define in terms of constants, not C structure sizes.
6850
6851 * config/tc-rs6000.c, config/tc-rs6000.h: Delete empty files.
6852
6853 Thu May 13 17:01:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6854
6855 * config/obj-aout.c (obj_header_append): Don't define if it's
6856 defined as a macro.
6857 * config/obj-hp300.h (obj_header_append): Define it as a macro.
6858 * config/obj-hp300.c (hp300_header_append): New function.
6859
6860 * Makefile.in (distclean): Don't bother cleaning up doc files;
6861 they aren't going to be in this directory.
6862
6863 Thu May 13 07:51:35 1993 Ian Lance Taylor (ian@cygnus.com)
6864
6865 * config/obj-ecoff.c (ecoff_build_symbols): Handle absolute
6866 symbols.
6867
6868 * tc.h (TC_COFF_SIZEMACHDEP): Don't define here.
6869 * config/tc-sh.h (TC_COFF_SIZEMACHDEP): Define here instead.
6870
6871 Mon May 10 06:01:12 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6872
6873 * config/obj-vms.c (VMS_Symbol_type_list): Don't bother with
6874 initialization.
6875
6876 * configure.in (targets): Treat m68*-*-sysv* like m68k-*-coff.
6877
6878 Wed May 5 14:00:49 1993 Ian Lance Taylor (ian@cygnus.com)
6879
6880 * config/tc-mips.c (macro): Correct floating point double word
6881 loads and stores for big endian target.
6882
6883 Wed May 5 08:39:21 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
6884
6885 * config/tc-i386.c: Replace SEG_* with *_section, fix up subseg_*
6886 calls. Deleted some unused code.
6887 * config/obj-coff.c: Likewise.
6888
6889 ELF support, mostly contributed by Utah:
6890 * config/obj-elf.c (obj_elf_section, obj_elf_stab, obj_elf_line,
6891 obj_elf_type): Rewrite.
6892 (obj_elf_frob_symbol, elf_stab_symbol_string, elf_stab_symbol,
6893 obj_elf_desc, obj_elf_version, obj_symbol_new_hook, obj_elf_size):
6894 New functions.
6895 (obj_elf_ident): Dummy.
6896 * config/obj-elf.h (FALSE, TRUE, S_*, tc_frob_symbol,
6897 TARGET_SYMBOL_FIELDS): New macros.
6898 (gdb_section): New variable decl.
6899
6900 * config/tc-i386.c (md_atof): Return zero, not empty string, on
6901 success.
6902
6903 BFD_ASSEMBLER conditional changes:
6904 * config/obj-coff.c (lineno_rootP, seg_N_TYPE, *_section_header):
6905 Don't define these.
6906 (SA_SET_SYM_ENDNDX, SA_SET_SYM_TAGNDX): New functions.
6907 (fetch_coff_debug_section): Ditto.
6908 (obj_coff_endef): Call fetch_coff_debug_section.
6909 (struct line_no): New type.
6910 (c_symbol_merge): New way for copying aux fields.
6911 (c_dot_file_symbol): Put symbol in absolute section, and set flag
6912 BSF_DEBUGGING.
6913 (function_lineoff): New symbol.
6914 (function_lineoff, text_lineno_number, our_lineno_number,
6915 lineno_lastP): Don't define.
6916 (c_line_new): Don't define.
6917 (obj_emit_lineno, obj_coff_endef): Use abort calls as, uh,
6918 placeholders, until
6919 line-number recording gets implemented.
6920 (obj_new_symbol_hook): New code for handling aux fields.
6921 (add_lineno, add_linesym): New functions.
6922 (obj_coff_ln): Call add_lineno, not c_line_new.
6923 (obj_coff_endef): New code for handling symbol names. New lineno
6924 code. Look for section name "*DEBUG*" for debugging section.
6925 (align, coff_check_file_symbols, obj_coff_section,
6926 coff_frob_file): New functions.
6927 * config/obj-coff.h: Reordered some includes.
6928 (BYTE_ORDERING, FILE_HEADER_MAGIC, seg_N_TYPE, N_TYPE_seg,
6929 DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE, AOUTHDR, AOUTHDRSIZE): Don't
6930 define these.
6931 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): New macros.
6932 (SYM_AUXENT): New macro (for non-BFD_ASSEMBLER too) for accessing
6933 aux entries. Most SA_* macros now use it unconditionally.
6934 (S_*): Use `bsym' field, and access BFD private data.
6935 (SF_*): Use `sy_flags' symbol field for most of these.
6936 (H_*, object_headers, lineno, lineno_*P, OBJ_EMIT_LINENO): Don't
6937 define.
6938 (*_section_header): Don't define.
6939 * config/tc-i386.c (md_convert_frag, md_apply_fix): Changed
6940 interface.
6941 (tc_gen_reloc) [I386COFF]: New function.
6942 (tc_aout_fix_to_chars, tc_coff_fix2rtype): Don't define.
6943 * config/tc-i386.h (TARGET_ARCH, TARGET_BYTES_BIG_ENDIAN): New
6944 macros.
6945
6946 * config/obj-coff.c (stack_init): Don't do assignments inside
6947 conditions.
6948 (obj_coff_def): Simplified handling of symbol name a bit.
6949 (tag_insert): Name argument is now pointer to CONST.
6950 (obj_crawl_symbol_chain): Commented out.
6951
6952 * config/obj-coff.h: Use PARAMS macro in prototypes.
6953
6954 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Don't indirect
6955 through frchainP pointer if it is null.
6956
6957 * configure.in: Warn if BFD mode is explicitly turned off but is
6958 required by specified target.
6959 (mips ecoff targets): Don't need to set bfd_gas here; it gets
6960 taken care of later.
6961
6962 * config/obj-coffbfd.c (crawl_symbols): Don't clear sy_forward
6963 field.
6964 (yank_symbols): Merge symbols only if sy_forward is null.
6965
6966 * config/tc-m68k.h (AOUT_MACHTYPE): Don't define if already
6967 defined.
6968
6969 * tc.h (md_convert_frag) [BFD_ASSEMBLER]: Section arg is not
6970 pointer.
6971 * config/tc-m68k.c (md_convert_frag) [BFD_ASSEMBLER]: Ditto.
6972
6973 * config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Anything starting
6974 with "." is a local label.
6975
6976 * config/te-hppa.h, config/tc-hppa.h, config/tc-hppa.c: New config
6977 files.
6978
6979 * config/te-linux.h, config/te-386bsd.h: New config files.
6980 * configure.in (i386-*-linux, i386-*-bsd): Use them.
6981 * config/tc-i386.h (TARGET_FORMAT): Select format based on target
6982 environment.
6983 (DOT_LABEL_PREFIX): Don't define for 386bsd or Linux.
6984
6985 Wed May 5 13:14:01 1993 Ian Lance Taylor (ian@cygnus.com)
6986
6987 * config/obj-ecoff.c (init_file): Set fMerge to 0 since dbx seems
6988 to want it that way.
6989 (ecoff_build_symbols): Turn local st_Proc symbols into
6990 st_StaticProc symbols. Set index field of external st_Proc and
6991 st_staticProc symbols correctly.
6992 * config/tc-mips.h (NO_LISTING): Don't define. People might want
6993 listings.
6994
6995 Tue May 4 21:22:54 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6996
6997 * config/obj-hp300.h, config/obj-hp300.c, config/te-hp300.h: New
6998 files.
6999 * configure.in (m68k-*-hpux): Use them.
7000
7001 * config/obj-aout.c (obj_pre_write_hook): Use AOUT_VERSION if
7002 defined, otherwise zero.
7003
7004 * config/aout_gnu.h (OMAGIC): Don't define if already defined.
7005
7006 Mon May 3 15:59:32 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7007
7008 * config/tc-sparc.c (sparc_ip): Allow any abs expression as an
7009 address space number.
7010
7011 Wed Apr 28 19:11:22 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
7012
7013 * config/obj-aout.h (TARGET_DEFAULT): Don't default this at all.
7014
7015 * config/tc-a29k.c: Include ctype.h.
7016 (define_some_regs): Added special-purpose registers for 29050.
7017
7018 * config/tc-i386.c (comment_chars) [TE_I386AIX]: Include "/".
7019
7020 * config/obj-coffbfd.c (fill_section): Don't set STYP_REG here.
7021 (change_to_section): Set it here instead.
7022
7023 Wed Apr 28 13:40:29 1993 Ian Lance Taylor (ian@rtl.cygnus.com)
7024
7025 * config/obj-ecoff.c (obj_symbol_new_hook): Make up a .file if one
7026 hasn't been seen yet.
7027 (add_ecoff_symbol): Don't refer to cur_file_ptr if it is NULL.
7028
7029 Mon Apr 26 18:29:05 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7030
7031 * config/tc-sh.ch, config/tc-sh.h: New files supporting Hitachi
7032 SH.
7033
7034 Mon Apr 26 12:28:27 1993 Ian Lance Taylor (ian@cygnus.com)
7035
7036 * expr.c (operand): Fix unary plus operator (previously was the
7037 same as '~' operator!).
7038
7039 Wed Apr 21 00:20:11 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7040
7041 * write.c (cvt_frag_to_fill): Define even if BFD is defined.
7042 (write_object_file): Do define if BFD_ASSEMBLER. Invoke
7043 obj_check_file_symbols if defined. Call verify_symbol_chain_2
7044 instead of open-coding it. Fix some bugs in patching up symbol
7045 chain.
7046 (relax_segment): Make some code we "ought to be able to" use for
7047 all targets no longer conditionalized on ns32k target; instead, do
7048 it always, and if the appropriate conditions fail, abort.
7049
7050 * symbols.c (DEBUG): Enabled.
7051 (symbol_new): Make sure bfd_make_empty_symbol works.
7052 (verify_symbol_chain_2): New funcion; takes one symbol as
7053 argument, anywhere in the chain.
7054 (dollar_label*): Use default initializers.
7055
7056 * as.c (perform_an_assembly_pass): Call md_begin here...
7057 (main): ...and not here.
7058
7059 * config/tc-m68k.h (TARGET_FORMAT): Use a.out-sunos-big for a.out.
7060 (tc_frob_symbol): New macro: Get rid of symbols in reg_section.
7061
7062 * config/tc-m68k.c (omagic): Don't define for BFD_ASSEMBLER.
7063 (add_fix, add_frag): Now functions instead of macros.
7064 (m68k_reg_parse, m68k_ip, md_estimate_size_before_relax, get_num,
7065 s_data1, s_data2, s_bss): Use new *_section names, for
7066 compatibility with BFD_ASSEMBLER mode; rewrite switch statements
7067 to handle non-integral segT.
7068 (tc_coff_fix2rtype, tc_aout_fix_to_chars,
7069 tc_coff_symbol_emit_hook): Don't define for BFD_ASSEMBLER.
7070 (tc_gen_reloc): New routine for BFD_ASSEMBLER.
7071 (md_apply_fix, md_apply_fix_2): Renamed old md_apply_fix to
7072 md_apply_fix_2; new md_apply_fix definition varies interface
7073 depending on BFD_ASSEMBLER.
7074 (md_convert_frag, md_convert_frag_1): Likewise. Use new *_section
7075 names.
7076
7077 * config/obj-vms.c: Include config.h.
7078 (version_string): Delete declaration.
7079 (Write_VMS_MHD_Records): Use GAS_VERSION instead.
7080 (vms_resolve_symbol_redef): New function, taken from VMS code in
7081 symbols.c.
7082 (_doprnt): Deleted.
7083 (VMS_Store_Struct, VMS_Def_Struct, VMS_Set_Struct,
7084 VMS_TBT_Block_End, get_VMS_time_on_unix, generate_suffix,
7085 VMS_Psect_Spec): Fixed to compiler under traditional C.
7086 * config/obj-vms.h: Use PARAMS macro.
7087 (vms_resolve_symbol_redef): Declare.
7088 (RESOLVE_SYMBOL_REDEFINITION): New macro.
7089 * symbols.c (colon): Remove some VMS-specific code, look for
7090 RESOLVE_SYMBOL_REDEFINITION macro instead.
7091
7092 * config/tc-m68k.c (m68k_ip): Don't try expanding DBcc
7093 instructions.
7094
7095 * config/tc-i386.c: Reordered some functions so inlining might
7096 work. Use PARAMS in function declarations.
7097 (reloc): New routine.
7098 (md_assemble): Rearrange switch statements to work with
7099 non-integral segT.
7100
7101 * struc-symbol.h [BFD_ASSEMBLER]: Undefine
7102 SYMBOLS_NEED_BACKPOINTERS before defining it.
7103
7104 * subsegs.c (subseg_new_rest): Now static.
7105
7106 * read.c (pseudo_set): Better error message for difference of
7107 symbols in different frags.
7108
7109 * Makefile.in (check): Pass down some new variables, indicating
7110 pathname or program name for cc, nm, objdump.
7111
7112 * as.h (OUTPUT_FLAVOR): New macro.
7113 * config/tc-sparc.c (tc_gen_reloc): Use OUTPUT_FLAVOR.
7114
7115 * configure.in: Initialize bfd_gas properly. Warn that ELF
7116 support is incomplete.
7117
7118 Thu Apr 15 22:39:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7119
7120 * read.c (float_cons): Accept null pointer return from md_atof.
7121 * config/tc-m68k.c (md_atof): Return null for success.
7122 * config/tc-sparc.c (md_atof): Ditto.
7123
7124 Thu Apr 15 16:04:39 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
7125
7126 * doc/as.texinfo: formatting and comment cleanups; show SPARC
7127 alternative options in same style as other machines; simplify some
7128 conditional use; include GPL as separate file (from texinfo dir)
7129
7130 * doc/Makefile.in: (as.info) include directory containing GPL in
7131 makeinfo search path
7132
7133 * doc/h8.texi: new file; conditional settings for GAS manual
7134 on Hitachi chips
7135
7136 Tue Apr 13 15:31:40 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
7137
7138 * doc/as.texinfo: mention SPARC architecture options.
7139
7140 Fri Apr 9 17:43:11 1993 Ken Raeburn (raeburn@cygnus.com)
7141
7142 * configure.in: Rearranged whitespace in per-host/per-target
7143 sections. Added hooks for dropping in HPPA support (not included
7144 yet). Separate out overrides of variables based on target format
7145 and bfd-gas selection from actual target-specific commands. Add
7146 error message for recognized but unsupported format name.
7147
7148 Fri Apr 9 09:05:47 1993 Ian Lance Taylor (ian@cygnus.com)
7149
7150 * config/obj-ecoff.h (ecoff_build_lineno): Make ilineMax in
7151 symbolic header match cline in FDR; the native linker seems to
7152 want that.
7153
7154 Thu Apr 8 15:51:28 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7155
7156 * doc/Makefile.in: as.texinfo is in $(srcdir). Use
7157 $(srcdir)/as.texinfo explicitly in several places
7158
7159 Thu Apr 8 15:15:02 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
7160
7161 * doc/Makefile.in: update dvi, clean targets for new source
7162 file structure
7163
7164 Thu Apr 8 12:52:46 1993 Ian Lance Taylor (ian@cygnus.com)
7165
7166 * config/ho-decstatn.h: Define BROKEN_ASSERT if not __GNUC__,
7167 rather than undefining know.
7168 * configure.in: Match ultrix*, not just ultrix.
7169
7170 Wed Apr 7 20:18:10 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
7171
7172 * doc/as.texinfo: converted conditional markup to use new
7173 Texinfo facilities, avoiding m4.
7174
7175 * doc/as-all.texinfo, all.m4, pretex.m4: deleted.
7176
7177 * doc/Makefile.in: recast doc configuration to use a link to an
7178 included texinfo file.
7179
7180 * doc/all.texi: settings for generic form of documentation.
7181
7182 Tue Apr 6 11:56:21 1993 Ian Lance Taylor (ian@cygnus.com)
7183
7184 * read.c (cons): Zero out frag when creating reloc.
7185
7186 Mon Apr 5 09:41:58 1993 Ian Lance Taylor (ian@cygnus.com)
7187
7188 * config/tc-mips.c (gp_reference): Certain magic symbols can never
7189 be referenced off the GP register.
7190
7191 * app.c (do_scrub_next_char): Handle states 9 and 10 correctly
7192 when dealing with characters of type LEX_IS_TWOCHAR_COMMENT_1ST,
7193 LEX_IS_STRINGQUOTE, and LEX_IS_ONECHAR_QUOTE.
7194
7195 * config/te-irix.h: New file; irix needs a different LOCAL_LABEL
7196 definition from other MIPS targets.
7197 * configure.in (mips-*-irix): Use emulation irix.
7198
7199 Sun Apr 4 15:21:09 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7200
7201 * config/tc-h8500.c: Get relax size of branch instructions right,
7202 (get_operand): Parse @sp+ correctly.
7203
7204 Fri Apr 2 15:59:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7205
7206 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Don't include
7207 COFF section header field.
7208
7209 * configure.in: Print error message if host or target is not
7210 supported.
7211
7212 * configure.in: If with-bfd-assembler, use obj-coff instead of
7213 obj-coffbfd.
7214
7215 * config/ho-generic.h: Include string.h.
7216
7217 Fri Apr 2 08:54:57 1993 Ian Lance Taylor (ian@cygnus.com)
7218
7219 * config/tc-mips.h (LOCAL_LABEL): Treat any label starting with
7220 '$' as local, for any object file format.
7221
7222 * config/tc-mips.c (macro): Optimizations to branching code and a
7223 couple of bug fixes from ralphc@pyrps5.eng.pyramid.com (Ralph
7224 Campbell).
7225
7226 * config/ho-irix.h: New file; if not gcc, define BROKEN_ASSERT.
7227 * configure.in (mips-sgi-irix*): Set gas_host to irix.
7228
7229 Wed Mar 31 17:53:54 1993 Ian Lance Taylor (ian@cygnus.com)
7230
7231 * subsegs.c (subseg_new): Set output_section of new section.
7232 * as.c (perform_an_assemly_pass): Don't set output_section here.
7233 * expr.c (expr_part, expr): Turn off section assertions for ECOFF,
7234 since it has additional sections.
7235 * read.c (s_lcomm): For MIPS ECOFF, put small objects in .sbss,
7236 not bss_section.
7237 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Added
7238 ecoff_undefined field.
7239 * config/obj-ecoff.c (obj_symbol_new_hook): Initialize
7240 ecoff_undefined field.
7241 (add_file): If using stabs, just output a stabs symbol rather than
7242 creating a new fdr.
7243 (obj_ecoff_begin, obj_ecoff_bend): Ignore line number by reading
7244 it with get_absolute_expression, rather than skipping it by hand.
7245 (obj_ecoff_loc): If using stabs, just output a stabs symbol rather
7246 than ECOFF line number information.
7247 (obj_ecoff_stab): Accept non-zero values for stabs line number.
7248 (ecoff_build_symbols): Set ifilesym correctly. Set storage class
7249 to small, undefined and/or readonly sections if appropriate.
7250 Don't output symbol names containing \001 characters.
7251 (ecoff_frob_file): Make sure at least one fdr is output.
7252 * config/tc-mips.h: Define TC_MIPS.
7253 * config/tc-mips.c (g_switch_value): New static variable.
7254 (md_assemble): Set gp size of output BFD.
7255 (gp_reference): New function; returns 1 if expression can be
7256 accesssed via gp. Always returns 0 if not using ECOFF.
7257 (macro_build): Convert BFD_RELOC_LO16 to BFD_RELOC_MIPS_GPREL if
7258 possible.
7259 (macro): Generate sequences using gp if possible.
7260 (md_parse_option): Ignore -EL and -EB. Parse -G.
7261 (md_apply_fix): Added BFD_RELOC_MIPS_GPREL to ignored case.
7262 (s_change_sec): Handle .rdata and .sdata for ECOFF.
7263 (s_extern): Mark symbol as external. Set ecoff_undefined field.
7264
7265 Tue Mar 30 10:11:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7266
7267 * output-file.c (output_file_create): Don't call as_perror for
7268 filename rejected by application.
7269
7270 * as.c (main) [BFD_ASSEMBLER]: If errors occur, close and unlink
7271 the output file.
7272
7273 * doc/as.texinfo: Don't use @value in node names for the moment;
7274 references don't appear to work right.
7275
7276 * as.h (const, volatile): Put these definitions back, and use
7277 them.
7278
7279 * doc/as.texinfo: First pass at using new texinfo features --
7280 variables, conditional tests. Far from complete.
7281
7282 Mon Mar 29 16:05:40 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7283
7284 * read.c: Temporary hack to handle some 64-bit constants. This
7285 should be redone later.
7286 (target_big_endian): Declare.
7287 (big_cons): If it's set, reverse order of bytes being copied.
7288 * config/tc-sparc.c (md_begin): Set target_big_endian.
7289
7290 * read.c (s_ignore): Delete declaration of is_end_of_line.
7291
7292 * config/obj-coffbfd.c (yank_symbols): Build list of file symbol
7293 forward pointers properly.
7294
7295 Mon Mar 29 13:47:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7296
7297 * config/obj-coffbfd.c (do_relocs_for): Fix bug where nrelocs
7298 wasn't being stored into scnhdr.
7299 * config/obj-coffbfd.h: Add prototype of s_get_segment.
7300 * read.c (TC_START_LABEL): Default definition.
7301 (read_a_source_file): Use TC_START_LABEL macro to work out
7302 if a label has been seen.
7303
7304 Mon Mar 29 12:56:56 1993 Ian Lance Taylor (ian@cygnus.com)
7305
7306 * configure.in: Set BFDDEF and BFDLIB at the top of Makefile, not
7307 the bottom (make expands variables in dependencies when the
7308 dependencies are read, not when they are used).
7309
7310 * config/obj-coffbfd.c (fill_section): Don't set NOLOAD bit for
7311 a29k .bss section; the mondfe program doesn't like it.
7312
7313 Sun Mar 28 08:12:53 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7314
7315 * config/tc-m68k.c: Use PARAMS macro, and use CONST instead of
7316 const.
7317 (current_architecture): Don't need initializer.
7318
7319 Fri Mar 26 08:12:48 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7320
7321 * doc/none.m4: Define Z8000.
7322 * doc/Makefile.in (as-*.texinfo): Refer to $(srcdir). Remove the
7323 texinfo file before recreating it.
7324 (TEXI2DVI): Need to set TEXINPUTS if "make as.dvi" is to work in
7325 this directory.
7326 (srcdir): Delete second, bogus definition.
7327 (as.info): Look for as-*.texinfo in current directory rather than
7328 in $(srcdir).
7329 (as.dvi): Ditto.
7330 (dvi): New rule.
7331 * doc/configure.in: Create links to all as-*.texinfo files in the
7332 source directory, if that's not the current directory.
7333
7334 * configure.in (per-host): Accept MIPS host with BSD version
7335 number.
7336 (per-target): Classify i486 as i386. Use generic cpu_type instead
7337 of target_cpu in selecting format etc.
7338
7339 * app.c (do_scrub_next_char): Use .appfile, not .app-file.
7340 * read.c (potable): Change .app-file to .appfile.
7341
7342 * config/ho-decstatn.h: Renamed from ho-decstation.h.
7343 * configure.in: Adjusted.
7344
7345 * config/obj-bfd-sunos.*: Unused; deleted.
7346
7347 * Makefile.in (version.c, vers-stamp): Deleted.
7348 (config.h): Define GAS_VERSION.
7349 * as.c (version_string): Deleted declaration.
7350 (main): Look for GAS_VERSION instead.
7351
7352 * doc/as.texinfo: Updated description of -a* (listing) options,
7353 and describe how to pass them through from gcc.
7354
7355 * config/obj-coffbfd.c (do_relocs_for): Don't allocate storage or
7356 process relocs if there aren't any relocs to process. Avoids
7357 malloc/free bug on SCO too.
7358
7359 * as.h: Move local include files below system include files, to
7360 avoid some redefinition complaints on some systems.
7361 (const, volatile): Don't need these conditionally defined if we
7362 use CONST and VOLATILE from ansidecl.h.
7363 (seg_name): Use CONST, not const.
7364
7365 Fri Mar 26 10:22:04 1993 Ian Lance Taylor (ian@cygnus.com)
7366
7367 * config/tc-mips.c: Reindented to GNU standards.
7368
7369 Thu Mar 25 08:59:14 1993 Ian Lance Taylor (ian@cygnus.com)
7370
7371 * config/obj-coffbfd.c (do_relocs_for): Remove a29k special case.
7372 (fixup_segment): Add a29k special case; the linker is not prepared
7373 to see a segment offset here.
7374
7375 * app.c (do_scrub_next_char): Added new state, 10, modifying state
7376 9 to only keep a space in between identifier characters.
7377
7378 Wed Mar 24 02:16:22 1993 david d `zoo' zuhn (zoo at poseidon.cygnus.com)
7379
7380 * Makefile.in: add dvi target; as-$(config).texinfo might live in
7381 srcdir, might be in objdir.
7382
7383 * doc/Makefile.in: dvi depends on as.dvi
7384
7385 Mon Mar 22 23:59:13 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7386
7387 * Makefile.in: add installcheck target
7388
7389 Mon Mar 22 16:25:57 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
7390
7391 * config/tc-sparc.c (sparc_ip): Add support for membar mask names.
7392 Add missing colons in prefetch error messages. Add support for
7393 ASI names.
7394
7395 Mon Mar 22 10:19:00 1993 Ian Lance Taylor (ian@cygnus.com)
7396
7397 * config/tc-mips.c (macro): Use $AT for any floating point load.
7398
7399 Sat Mar 20 12:50:51 1993 Ken Raeburn (raeburn@urth.cygnus.com)
7400
7401 * config/tc-m68k.c (m68k_ip): For operand type 'M', reject
7402 bignums, but don't emit error message.
7403
7404 Fri Mar 19 21:02:19 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
7405
7406 * Makefile.in (targ-cpu.o): Depend on config.h.
7407
7408 Wed Mar 17 16:44:06 1993 Ian Lance Taylor (ian@cygnus.com)
7409
7410 * app.c (do_scrub_next_char): Added new state, 9, to avoid
7411 dropping a space immediately following an identifier.
7412 * expr.c, write.c: Rewrote assert expressions to not use multiple
7413 lines; I don't think that can be done portably.
7414 * config/tc-mips.c (macro): Use $AT if target register is zero in
7415 load instruction, which it can be for a floating point load.
7416
7417 Mon Mar 15 12:17:28 1993 Ian Lance Taylor (ian@cygnus.com)
7418
7419 * write.c (write_contents): Compute the relocs before writing out
7420 the section contents.
7421 * config/obj-ecoff.h, config/obj-ecoff.c: Numerous changes to get
7422 symbol table and values right.
7423 * config/tc-mips.h (LOCAL_LABEL): If OBJ_ECOFF, any label starting
7424 with $L is local.
7425 * config/tc-mips.c (tc_gen_reloc): If OBJ_ECOFF, adjust the addend
7426 by the section vma.
7427
7428 * config/z8k.mt (TARG_CPU_DEPENDENTS): The relevant file is
7429 z8k-opc.h, not z8k.h.
7430
7431 * config/obj-coffbfd.c (obj_coff_endef): Correct test for .bf
7432 symbol.
7433
7434 Fri Mar 12 18:33:36 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7435
7436 * configure.in: recognize sparc-sun-solaris2* instead of -solaris2
7437
7438 Fri Mar 12 12:00:07 1993 Ian Lance Taylor (ian@cygnus.com)
7439
7440 * expr.c, write.c: Ultrix native 4.2 cc requires assert condition
7441 to be on a single line.
7442
7443 Thu Mar 11 17:56:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7444
7445 * Makefile.in (config.h): Create file, writing out definitions of
7446 target cpu, alias, and canonical name.
7447 (ALL_CFLAGS): No longer define TARGET_CPU.
7448
7449 * Makefile.in (check): Print a message, instead of quitting
7450 silently.
7451
7452 * as.c (main): Don't catch any signals, for now.
7453
7454 * version.c: Deleted.
7455 * Makefile.in: Generate it, putting in only the version number
7456 itself.
7457 (VERSION): New variable.
7458 * as.c: Include config.h.
7459 (main): Reformatted version string. Include target alias. Don't
7460 print if not requested (i.e., unknown -v argument).
7461
7462 * as.c (stralloc): Deleted.
7463 (main): Call strdup instead.
7464
7465 * configure.in: Handle all 68300 series chips.
7466 * config/tc-m68k.c: Include config.h.
7467 (md_assemble): Assume TARGET_CPU is defined. Accept some 68300
7468 series cpus as defaults.
7469 (md_parse_option): Accept some m68300 series CPUs as defaults.
7470
7471 Wed Mar 10 17:41:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7472
7473 * as.c (EXIT_SUCCESS, EXIT_FAILURE): Define to normal values if
7474 not already defined.
7475 (main, got_sig): Use them.
7476 * config/ho-vms.h (EXIT_SUCCESS, EXIT_FAILURE): Reverse default
7477 values.
7478
7479 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
7480
7481 * config/obj-ecoff.c, config/obj-ecoff.h: Preliminary ECOFF
7482 support.
7483
7484 * config/tc-mips.h (TARGET_FORMAT): Define based on OBJ_AOUT vs.
7485 OBJ_ECOFF as well as TARGET_BYTES_*_ENDIAN.
7486 (struct loc, struct proc, struct file): Moved to tc-mips.c within
7487 #ifndef OBJ_ECOFF block, since ECOFF uses different versions.
7488 * config/tc-mips.c: Rearranged for ECOFF support. Added
7489 prototypes for all static functions. Moved existing minimal
7490 debugging format support info #ifndef OBJ_ECOFF blocks.
7491 (macro_build_lui): Eliminated sign_extend argument, because ECOFF
7492 does not support a non sign extended high 16 bits reloc. Adjusted
7493 all callers accordingly.
7494 (tc_get_register): Renamed from get_register, and made non-static.
7495
7496 * config/mips-big.mt, config/mips-lit.mt: New files. Define
7497 TARGET_BYTES_BIG_ENDIAN and TARGET_BYTES_LITTLE_ENDIAN,
7498 respectively.
7499 * configure.in (mips-*-bsd*): Use gas_target mips-lit.
7500 (mips-*-ultrix*, mips-*-irix*, mips-*-ecoff): New targets, using
7501 obj_format ecoff and gas_target mips-lit or mips-big.
7502
7503 Tue Mar 9 07:43:01 1993 Ken Raeburn (raeburn@cygnus.com)
7504
7505 * version.c: Bump to version 2.0.1.
7506
7507 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
7508
7509 * write.c (chain_frchains_together): Check that seg_info (section)
7510 is not NULL.
7511 (write_object_file): Call obj_frob_file after setting the symbols,
7512 not before.
7513
7514 Tue Mar 9 00:00:00 1993 Ken Raeburn (raeburn@cygnus.com)
7515
7516 * Version 2.0 released.
7517
7518 Mon Mar 8 14:57:10 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7519
7520 * config/tc-i386.h (TC_COUNT_RELOC): Look for fx_addsy only.
7521
7522 Fri Mar 5 09:05:55 1993 Ian Lance Taylor (ian@cygnus.com)
7523
7524 * read.h: Define stringer here.
7525 read.c, config/obj-ieee.c, config/obj-tcm88k.c: Not any of these
7526 places.
7527
7528 Thu Mar 4 11:52:23 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7529
7530 * read.c (s_space): Multiply repeat count by mult, not fill.
7531
7532 Thu Mar 4 05:20:42 1993 Ken Raeburn (raeburn@cygnus.com)
7533
7534 * read.c: Include ctype.h.
7535
7536 Wed Mar 3 10:41:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7537
7538 Patches from Eric Youngdale:
7539 * make-gas.com: Find obstack.obj if it's not in the current
7540 directory.
7541 * read.c (s_ignore): Don't declare is_end_of_line. It's
7542 redundant, and triggers a VMS gcc compiler bug.
7543
7544 * write.c (write_object_file): Macro SUB_SEGMENT_ALIGN now takes
7545 current segment as an argument. (Ignored in all cases but VMS.)
7546 All callers and definitions changed.
7547
7548 Tue Mar 2 11:56:19 1993 Ian Lance Taylor (ian@cygnus.com)
7549
7550 * listing.c: Cleaned up a bit, added prototypes, made NO_LISTING
7551 case compile again.
7552
7553 Tue Mar 2 08:53:34 1993 Ken Raeburn (raeburn@cygnus.com)
7554
7555 * config/tc-m68k.c (isbyte): Accept all values from -255 to +255,
7556 so "~0x80" won't be rejected.
7557
7558 * config/obj-elf.c: No longer include elf/reloc.h.
7559 (obj_elf_section): Set SEC_READONLY and SEC_CODE for text section.
7560 (obj_elf_stab, obj_elf_desc): Deleted do-nothing and commented-out
7561 routines.
7562 (obj_elf_xstab): New routine.
7563 (obj_elf_set_size): Call as_warn, not fprintf. Pass desired
7564 argument to s_ignore. Put "#if 0" around unused code.
7565 (obj_pseudo_table): Use s_ignore instead of do-nothing routines.
7566 Call elf_xstabs for .stabs and .xstabs operators.
7567
7568 * config/tc-sparc.h (TARGET_FORMAT) [OBJ_ELF]: Now "elf32-sparc".
7569
7570 * write.c (relax_and_size_seg): Set SEC_RELOC only if fixups are
7571 present.
7572
7573 * configure.in: mips-bsd configuration was missing format spec.
7574 Should use aout.
7575
7576 * Makefile.in (Makefile): Depends on configure.in.
7577
7578 * config/tc-mips.c (append_insn): Don't check for alignment of
7579 frag in memory; alignment of instructions in section is a separate
7580 matter.
7581
7582 * config/tc-mips.c (macro_build_lui): Fix some assumptions of ANSI
7583 C availability.
7584
7585 * listing.h: Always provide function declarations, not macros, so
7586 pcc won't lose.
7587
7588 Tue Mar 2 00:50:43 1993 John Gilmore (gnu@cygnus.com)
7589
7590 * CONTRIBUTORS: Update Gilmore entry.
7591
7592 Mon Mar 1 12:03:16 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
7593
7594 * config/tc-sparc.c (sparc_ip): Correctly assemble prefetch
7595 instructions. Accept integer prefetch function numbers.
7596
7597 Wed Feb 24 14:58:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7598
7599 * config/tc-sparc.c (s_xword): Now call big_cons, so large
7600 constants are accepted, but symbolic values are not. GCC will not
7601 generate the latter currently.
7602
7603 * frags.c (frag_init): New function.
7604 (zero_address_frag, bss_address_frag): Now initialized at run
7605 time.
7606 * as.c (main): Call frag_init.
7607
7608 Wed Feb 24 10:32:42 1993 Ian Lance Taylor (ian@cygnus.com)
7609
7610 * app.c (do_scrub_next_char): In LEX_IS_LINE_COMMENT_START case:
7611 Don't unget ch2 if we didn't get it.
7612
7613 Wed Feb 24 04:14:07 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7614
7615 * doc/Makefile.in (TEXIDIR): Updated for new layout.
7616
7617 * config/tc-sparc.c (s_common): Add support for ELF version.
7618 (tc_gen_reloc) [BFD_ASSEMBLER]: New function.
7619 * config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
7620 New macros.
7621 (md_convert_frag): New macro.
7622
7623 * config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
7624 symbol, fix the offset so "+2" isn't required.
7625
7626 * config/tc-i960.c (line_comment_chars, line_separator_chars):
7627 Define as common/bss.
7628 (op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
7629 initializers are sufficient.
7630
7631 * config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
7632 (TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
7633 (S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
7634 (S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
7635 * config/obj-aout.c: Use PARAMS macro for declarations. Remove
7636 "IGNORE_DEBUG" conditional, since both branches are identical.
7637 Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
7638 referencing symbol structure members.
7639 (obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
7640
7641 * as.h (struct frag): Reordered a couple of fields for better
7642 packing.
7643
7644 * write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
7645 section info.
7646 (write_contents) [BFD_ASSEMBLER]: New function.
7647 (write_object_file) [BFD_ASSEMBLER]: Always handle -R here. Call
7648 fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC. Call
7649 obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
7650 (fixup_segment): Make sure common-section symbols get treated the
7651 same as undefined symbols.
7652 (fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
7653 bfd_reloc_code_real_type. Use seg_fix_{root,tail}P derived from
7654 section info.
7655 * write.h (fix_new): Update prototype.
7656
7657 * tc.h (md_operand, md_convert_frag, tc_headers_hook,
7658 md_section_align, md_undefined_symbol): Don't provide prototypes
7659 if these are defined as macros.
7660 (md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
7661 section passed.
7662
7663 * symbols.c (symbol_new): Argument NAME is now pointer to const.
7664 Simplified STRIP_UNDERSCORE code. Remove assumptions about null
7665 pointers in freshly allocated storage. [BFD_ASSEMBLER]: Get new
7666 BFD symbol.
7667 (colon): Display other/desc fields of redefined symbol only if
7668 S_GET_OTHER and S_GET_DESC are defined.
7669 (symbol_make): Argument NAME is now pointer to const.
7670 (symbol_find, symbol_find_base): Likewise.
7671 (S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
7672 * symbols.h: Fix prototypes for new const arguments. Add
7673 prototypes for BFD_ASSEMBLER S_* functions.
7674
7675 * subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
7676 for changing to an existing section.
7677 (subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
7678 called by subseg_new and subseg_set.
7679 (subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
7680 given section name and subseg number.
7681 (subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
7682 new section/subsection.
7683
7684 * read.c: Don't include ctype.h.
7685 (cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
7686 for now; should be machine-dependent.
7687
7688 * configure.in: Accept *-*-elf and *-*-solaris* as ELF format
7689 targets, forcing BFD use.
7690
7691 Wed Feb 17 18:59:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7692
7693 * config/tc-sparc.c: Use PARAMS macro for static function
7694 declarations. Use BFD_RELOC_ macros everywhere, with
7695 compatibility macros declared for non-BFD mode.
7696 (struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
7697 instead of enum reloc_type.
7698 (emit_sparc_reloc): Commented-out function deleted.
7699 (md_convert_frag): Deleted.
7700 (tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
7701 (md_apply_fix): Changed calling sequence (conditionally) for BFD
7702 version.
7703 * config/tc-sparc.h (md_convert_frag): New macro.
7704
7705 * config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
7706 not SEG_UNKNOWN. Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
7707 of referencing fields directly.
7708
7709 * write.c (cvt_frag_to_fill): New function; extracted from
7710 write_object_file.
7711 (write_object_file) [! BFD_ASSEMBLER]: Call it.
7712 (relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
7713 and set its size and flags.
7714
7715 * struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
7716 fields with BFD equivalents. Turn on back-pointers, and add
7717 target-specific fields at end.
7718
7719 Thu Feb 11 09:20:37 1993 Ian Lance Taylor (ian@cygnus.com)
7720
7721 * config/obj-coffbfd.c (fill_section): Don't set vaddr here.
7722 (write_object_file): Set it here instead, so that fixup_segment
7723 can see the correct value.
7724
7725 Mon Feb 8 13:56:17 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7726
7727 * write.c (write_object_file): Check for errors and warnings and
7728 bail out before processing contents.
7729 (chain_frchains_together_1): New function, does most of the work
7730 of remove_subsegs.
7731 (chain_frchains_together) [BFD_ASSEMBLER]: New function.
7732 (remove_subsegs) [! BFD]: Call it.
7733 (write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
7734 structures and routines.
7735
7736 * config/obj-elf.*: New files.
7737
7738 * config/mips.mt, config/rs6000.mt: Deleted.
7739
7740 * config/h8300.mt: Don't specify compiler here.
7741
7742 * config/z8k.mt: The z8k code depends on the z8k opcode table,
7743 not the h8300 one.
7744 * config/tc-z8k.h: Comment fix.
7745
7746 * write.c: Reordered some functions for better inlining.
7747 (fixup_segment): Linkrelax code is no longer conditional on
7748 TC_I960.
7749
7750 Thu Feb 4 12:45:16 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7751
7752 * config/{h8500.mt, tc-h8500.c, tc-h8500.h, obj-coffbfd.c,
7753 obj-coffbfd.h}: support for the H8/500
7754
7755 Wed Feb 3 19:28:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7756
7757 * config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
7758 * write.c (write_object_file): Not here.
7759 (fix_new): Initialize fx_addnumber.
7760
7761 * listing.c: Don't include target-cpu.h explicitly, since as.h
7762 includes it.
7763
7764 Thu Jan 28 00:35:40 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7765
7766 * write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
7767 *_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
7768 (struct fix): Reordered fields for compactness and efficiency.
7769 Converted some logical fields to 1-bit fields.
7770
7771 * config/obj-aout.h: Use PARAMS.
7772 [BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
7773 N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
7774
7775 * read.c: Don't include listing.h; as.h includes it. Removed
7776 DONTDEF code.
7777 [BFD_ASSEMBLER]: Include subsegs.h.
7778 (old_buffer, new_broken_words): Default initialization is
7779 sufficient.
7780
7781 * output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
7782 to 0, define stdoutput.
7783 (output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
7784 Call bfd_set_arch_mach.
7785 (output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
7786 bfd_close_all_done. Call bfd_perror on failure.
7787 (output_file_append) [BFD_ASSEMBLER]: Don't define.
7788
7789 * config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
7790
7791 * subsegs.h (segment_info_type): Always define. Omit field scnhdr
7792 if not MANY_SEGMENTS. Define new field bfd_section if
7793 BFD_ASSEMBLER.
7794 (seg_info): New macro.
7795
7796 * expr.c, input-scrub.c: Use PARAMS macro. Deleted unused
7797 variables, and some irrelevant comments.
7798
7799 * Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
7800 (LIBS): Include $(BFDLIB). Don't bother with $(CLIB).
7801 * configure.in: Permit --with-bfd-assembler now, with a warning.
7802 Variable need_bfd is now a boolean, as is new variable bfd_gas.
7803 Set BFDDEF and BFDLIB in Makefile when appropriate.
7804
7805 * as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
7806 (main): Refer to flag_always_generate_output instead of
7807 flagseen['Z'].
7808
7809 * as.c (main) [BFD_ASSEMBLER]: Open output bfd.
7810 (*_section) [BFD_ASSEMBLER]: Define them.
7811 (perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
7812 set section flags when appropriate.
7813 * as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
7814 section is not absolute, undefined, or an assembler internal one.
7815 (absolute_section, undefined_section): Always define.
7816 * expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
7817 switch statements into if-else trees.
7818 * symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
7819 SEG_BSS and SEG_DATA.
7820
7821 * as.h (frag_now_fix): New macro.
7822 * symbols.c (colon): Use it.
7823
7824 Wed Jan 27 21:43:53 PST 1993 Ralph Campbell (ralphc@pyramid.com)
7825
7826 * config/tc-mips.c: Added mips support for mips-dec-bsd.
7827 * config/tc-mips.h: Added mips support for mips-dec-bsd.
7828 * config/ho-mipsbsd.h: Added mips support for mips-dec-bsd.
7829 * config/mips-opcode.h: Added mips support for mips-dec-bsd.
7830 * configure.in: Added mips support for mips-dec-bsd.
7831 * atof-generic.c: Define TRUE and FALSE if not defined.
7832
7833 Thu Jan 21 12:48:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7834
7835 * version.c: Bumped version number to 1.93.05.
7836
7837 Wed Jan 20 17:11:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7838
7839 * config/obj-coff.c (obj_emit_relocations): Don't use #elif.
7840 (obj_emit_lineno): Don't need return at end of void function.
7841 (obj_symbol_new_hook): Ditto.
7842
7843 * config/tc-m68k.c: Removed some unused code.
7844 (tc_aout_fix_to_chars): Array nbytes_r_length is now const.
7845
7846 * config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
7847 offset field is set.
7848
7849 Fri Jan 8 05:44:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7850
7851 * config/tc-sparc.c (sparc_ip): For %uhi and %ulo, if not
7852 ENV64, emit no reloc.
7853 (md_pseudo_table): For ".xword", call s_xword.
7854 (s_xword): New function.
7855
7856 * config/tc-sparc.c (architecture_requested, warn_on_bump,
7857 md_relax_table): Use default zero initialization.
7858 (s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
7859 latter, instead of selecting with preprocessor conditionals.
7860
7861 Thu Jan 7 08:58:21 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7862
7863 * configure.in: recognise all sparclite variants
7864
7865 Thu Jan 7 05:25:25 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7866
7867 * read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
7868 accidentally changed to use subseg_change where it should have
7869 been subseg_new.
7870
7871 Tue Jan 5 08:42:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7872
7873 * expr.c (operand): If character other than comma or newline is a
7874 logical end-of-line character, use the newline case.
7875 From Eric Youngdale:
7876 (operand): Set X_add_number field for floating-point numbers.
7877 (operand): Treat zero byte as end-of-operand.
7878
7879 * configure.in (per-target): Look for with_bfd_assembler option.
7880 For now, only accept "no", until the merge is done.
7881
7882 Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
7883 * as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
7884 config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
7885 * read.c: Finish conversion to S_* macros in the VMS only
7886 parts of the program. Add "const" modifier to hex_value.
7887 * as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
7888 "ifdef OBJ_VMS".
7889 * expr.c: Add "const" modifier to hex_value.
7890 * symbols.c: Finish conversion to S_* macros in the VMS only
7891 parts of the program. Add "const" modifier to
7892 md_[long,short]_jump_size. Remove declaration of const_flag
7893 (which will be declared in obj-vms.h).
7894 * write.c: Add "const" modifier to md_[long,short]_jump_size.
7895 Fix arguments to VMS_write_object_file.
7896 * config-gas.com: New file. Script for VMS systems to set up the
7897 configuration to build gas for VMS, and create config.status.
7898 * make-gas.com: Redone to work with new scheme.
7899 * obj-vms.c: Patch to fix bug where we were not correctly parsing the
7900 stabs directives.
7901 * obj-vms.c: Define macros COPY_LONG and COPY_SHORT which
7902 will swap bytes if needed on a big endian system. Use throughout
7903 as needed.
7904 * obj-vms.c (obj_aout_stab): Add code to generate listing file.
7905 * obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
7906 types of malformed stabs. Change parsing algorithm so that we are
7907 more certain of having all of the information that we need on hand.
7908 * obj-vms.c (final_forward_reference): New function, used to help
7909 resolve the data types of as many struct elements as possible
7910 when some part of the struct is not fully defined by the compiler.
7911 * obj-vms.c (VMS_LSYM_Parse): Correctly handle case of continuation
7912 stabs directives.
7913 * obj-vms.c (VMS_write_object_file): Define all vtable psects
7914 as symbols as well in the object file. Look for external functions
7915 that start with "__vt.", and turn them into variables, since the
7916 g++ compiler is incapable of doing this.
7917 * tc-vax.c: Add '1' option for backward compatibility with older GCC
7918 versions.
7919 * bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
7920 * input-scrub.c (as_where): Fix bug where as would crash if we did not
7921 have the name of the source file yet.
7922 * config/ho-vms.h: define HO_VMS, not HO_VAX.
7923
7924 Mon Jan 4 05:17:26 1993 Ken Raeburn (raeburn@cygnus.com)
7925
7926 * read.c (s_data): Always use "data_section", since it'll map to
7927 SEG_DATA or SEG_E1 if needed.
7928 (s_lcomm): Likewise with bss_section.
7929 (s_fill): Use memset, not bzero.
7930
7931 Thu Dec 31 04:29:27 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7932
7933 * read.c: Deleted some code under "#ifdef DONTDEF" that was for
7934 handling GDB symbol table data.
7935
7936 * config/obj-aout.h (segment_name): Delete definition.
7937 (seg_name): Delete declaration.
7938 * config/obj-bout.h (segment_name, seg_name): Ditto.
7939 * config/obj-vms.h (segment_name, seg_name): Ditto.
7940 * config/obj-coff.h (segment_name): Ditto.
7941 * config/obj-coffbfd.h (segment_name): Ditto.
7942
7943 * Changes for BFD_ASSEMBLER:
7944 * obj.h (obj_crawl_symbol_chain): Declare only if not
7945 BFD_ASSEMBLER.
7946 (obj_header_append, obj_pre_write_hook): Ditto.
7947 * as.h (stdoutput): New var, defined only if BFD_ASSEMBLER.
7948 (segT) [BFD_ASSEMBLER]: New typedef for "asection *".
7949 (segment_name) If BFD_ASSEMBLER, look up BFD section name;
7950 otherwise, use seg_name array.
7951 (seg_name): Declare only if not BFD_ASSEMBLER.
7952 (section_alignment): Declare only if not BFD_ASSEMBLER.
7953 (big_section, reg_section, pass1_section, diff_section,
7954 absent_section, text_section, data_section, bss_section): If
7955 BFD_ASSEMBLER, declare as variables; otherwise, declare as macros,
7956 mapping to segT enum values.
7957 (tc_aout_fix_to_chars, next_object_file_charP): Force parse errors
7958 if these are used or defined, if BFD_ASSEMBLER.
7959 (subseg_set, subseg_new) [BFD_ASSEMBLER]: Functionality of old
7960 subseg_new split into two functions.
7961 (SEG_NORMAL): For BFD_ASSEMBLER, always return true, for now.
7962
7963 * as.h (volatile): Don't define if already defined.
7964 (had_errors, had_warnings): Provide prototypes for ANSI C even if
7965 NO_STDARG.
7966 (as_bad, as_fatal, as_tsktsk, as_warn): For GNU C version 2,
7967 declare with format attribute for -Wformat checking.
7968
7969 Wed Dec 30 10:18:57 1992 Ian Lance Taylor (ian@cygnus.com)
7970
7971 * app.c, config/tc-*.c: Don't include read.h, since it is already
7972 included by as.h.
7973
7974 * These are based on patches from Minh Tran-le
7975 <mtranle@paris.intellicorp.com>.
7976 * configure.in (i[34]86-ibm-aix*): Accept i486 for host. Use
7977 obj_format coffbfd and gas_target i386coff for target.
7978 (i[34]86-*-isc*): New host (uses sysv).
7979 * config/i386aix.mt: Removed (no longer used).
7980 * config/mh-i386aix (RANLIB): Use true rather than /bin/true.
7981 (MINUS_G): Removed.
7982 (LDFLAGS): Added, defined as -shlib.
7983 * config/te-i386aix.h (REVERSE_SORT_RELOCS): Undefine.
7984 * config/te-sco386.h (LOCAL_LABEL): Don't define.
7985 (DOT_LABEL_PREFIX): Define.
7986 * expr.c (operand): If DOT_LABEL_PREFIX, use .L0\001 as a label
7987 name rather than L0\001.
7988 * read.c (s_lcomm): Make a frag in SEG_BSS rather than using
7989 local_bss_counter.
7990 * symbols.c, symbols.h (local_bss_counter): Removed.
7991 * write.c (write_object_file): bss no longer uses
7992 local_bss_counter. Pass correct data and bss size to
7993 VMS_write_object_file.
7994 * config/obj-vms.c (VMS_write_object_file): Accept bss size as
7995 argument, rather than using local_bss_counter.
7996 * config/tc-m88k.c (s_bss): Don't use local_bss_counter.
7997 * config/tc-sparc.c (s_reserve): Don't use local_bss_counter.
7998 * config/obj-coffbfd.c (had_lineno, had_reloc): Removed.
7999 (size_section): Restored sanity check.
8000 (do_relocs_for): Base section address on s_paddr rather than
8001 computing it. Adjust a29k R_IHIHALF special case to account for
8002 section paddr (used to require paddr to be zero). If there are no
8003 reclos, set s_relptr to 0. Set relocation size in object_headers.
8004 (fill_section): Always set s_vaddr here, removing
8005 ZERO_BASED_SEGMENTS case. Force s_scnptr for bss to 0. Don't set
8006 NOLOAD for i386 .bss, because it confuses the SVR3 native linker.
8007 Set STYP_INFO for .comment.
8008 (coff_header_append): Use object headers and H_{SET,GET}_* macros.
8009 Make aouthdr writing depend on OBJ_COFF_OMIT_OPTIONAL_HEADER.
8010 (crawl_symbols): Handle 8 character section name correctly. Use
8011 H_{SET,GET}_* macros.
8012 (do_linenos_for): Set lineno size in object_headers.
8013 (write_object_file): Use H_{SET,GET}_* macros. Don't bother to
8014 set s_vaddr here. If string_byte_count remains 4, set it back to
8015 0, and only write strings out if there are some. Call
8016 fill_section before do_relocs_for and do_linenos_for.
8017 (obj_coff_section): Handle optional quoted second argument giving
8018 section characteristics.
8019 (obj_coff_bss): Added to handle .bss.
8020 (obj_coff_ident): Added to handle .ident (puts string in .comment
8021 section).
8022 (obj_coff_lcomm): Put common symbols in .bss, not .data.
8023 (fixup_mdeps): Change to segment. Call frag_wane after
8024 md_convert_frag.
8025 (fixup_segment): Explicitly check S_IS_COMMON before making 386
8026 adjustment (already happened only for common symbols, but this is
8027 clearer).
8028 * config/obj-coffbfd.h (OBJ_COFF_OMIT_OPTIONAL_HEADER): Define.
8029 * config/tc-i386.c (s_bss): Don't use if I386COFF.
8030 (md_pseudo_table): Ignore .optim and .noopt.
8031 (tc_coff_sizemachdep): New function.
8032 * config/tc-i386.h (REVERSE_SORT_RELOCS): Undef, for SVR3
8033 compatibility.
8034 (LOCAL_LABEL): Removed definition.
8035 (DOT_LABEL_PREFIX): Defined.
8036
8037 Mon Dec 28 10:32:05 1992 Ken Raeburn (raeburn@cygnus.com)
8038
8039 * app.c (app_push): Use memcpy, not bcopy.
8040 (do_scrub_next_char): For \", return " not '.
8041 (symbol_chars): Now const.
8042
8043 * expr.c (operand): If not LOCAL_LABELS_FB, don't look for "0f"
8044 and "0b". If LOCAL_LABELS_DOLLAR, check for "0$".
8045
8046 * config/obj-coff.h: Don't use #elif.
8047
8048 * config/ho-sunos.h: Don't include sys/stdtypes.h; 4.0.3 doesn't
8049 have it. (Reported by Noah Friedman, friedman@gnu.ai.mit.edu.)
8050
8051 Wed Dec 16 12:12:33 1992 Ian Lance Taylor (ian@cygnus.com)
8052
8053 * write.c, obj-ieee.c: don't define SUB_SEGMENT_ALIGN if it is
8054 already defined.
8055
8056 Tue Dec 15 12:40:11 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8057
8058 * app.c (do_scrub_begin): allow single quote strings if so
8059 configured.
8060
8061 * config/*z8k*: checkpoint
8062
8063 Sun Dec 13 00:04:38 1992 Ian Lance Taylor (ian@cygnus.com)
8064
8065 * read.c (read_a_source_file): avoid calling xmalloc (0).
8066
8067 Sat Dec 12 15:26:34 1992 Ian Lance Taylor (ian@cygnus.com)
8068
8069 * listing.c: Call xmalloc, not malloc; don't declare malloc.
8070
8071 * Changes to support SCO 3.2v4:
8072 * read.c (s_align_bytes, s_align_ptwo): If not SEG_DATA or
8073 SEG_BSS, fill with NOP_OPCODE.
8074 * config/i386coff.mt: Add opcode/i386.h to TARG_CPU_DEPENDENTS.
8075 * config/obj-coffbfd.c (do_relocs_for): Increment addr even if not
8076 using ZERO_BASED_SEGMENTS.
8077 (fill_section): If ZERO_BASED_SEGMENTS, set segment addresses, but
8078 never set segment address for SEG_E2 (.bss) and don't write out
8079 SEG_E2 contents. Set .init and .fini sections to STYP_TEXT.
8080 (obj_coff_endef): Don't merge labels or symbols awaiting forward
8081 definitions, and don't merge tags with non-tags. Check for .bf
8082 rather than just checking whether the second character is b and
8083 the third character is f.
8084 (obj_coff_val): gcc can generate values which we don't handle
8085 correctly; discard information for now, since it only affects the
8086 debugging information.
8087 (tag_find_or_name): Don't insert tags in the symbol table.
8088 (yank_symbols): Don't merge labels.
8089 (write_object_file): Don't define SUB_SEGMENT_ALIGN if it is
8090 already defined. Fill subsegments with NOP_OPCODE, not 0. Don't
8091 set segment address if ZERO_BASED_SEGMENTS.
8092 (obj_coff_section): Accept and ignore a trailing quoted string, as
8093 used in AT&T i386 syntax.
8094 (fixup_segment): Take segment as argument. On the i386, adjust PC
8095 relative addends by the segment vaddr.
8096 * tc-i386.h: Define SUB_SEGMENT_ALIGN.
8097 * tc-a29k.h: Define ZERO_BASED_SEGMENTS.
8098 * tc-i386.c: (i386_operand): If I386COFF, accept any segment type.
8099
8100 Tue Dec 8 00:06:48 1992 Ken Raeburn (raeburn@rtl.cygnus.com)
8101
8102 * config/obj-coffbfd.c: Include libcoff.h.
8103
8104 * version.c: Now version 1.93.
8105
8106 Mon Dec 7 00:39:09 1992 Ken Raeburn (raeburn@cygnus.com)
8107
8108 * config/tc-i386.c (md_pseudo_table): For 386bsd and linux, do
8109 power-of-two alignment for .align.
8110
8111 * as.h: If BROKEN_ASSERT, just redefine `assert' to be trivial,
8112 and leave everything else alone.
8113
8114 Fri Dec 4 16:58:42 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8115
8116 * Makefile.in (as.new): Don't bother saving as.old.
8117
8118 * write.c: Conditionalize on OBJ_VMS, not VMS.
8119 (magic_number_for_object_file): Don't define if OBJ_VMS.
8120
8121 * config/obj-vms.c: Changes for traditional C.
8122
8123 Thu Dec 3 01:24:07 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
8124
8125 * config/ho-generic.h (malloc, realloc): Declare.
8126
8127 * Lots of comment/whitespace changes.
8128
8129 * write.h (struct fix): Some fields reordered, narrowed.
8130
8131 * read.c (MASK_CHAR): Define using C types, not magic number.
8132
8133 * as.c, input-file.c: Deleted some unused code.
8134
8135 * app.c, as.h: Doc fix.
8136
8137 * flonum-konst.c, flonum-mult.c: Include ansidecl.h.
8138
8139 * as.h (xmalloc): Argument is long.
8140
8141 * xmalloc.c (error): Remove declaration; as.h takes care of it.
8142
8143 * doc/as.texinfo: Regrouped documentation of some command-line
8144 options. Updated options documentation for m68k. Some minor
8145 wording/punctuation changes.
8146
8147 Mon Nov 30 11:42:11 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8148
8149 * configure.in: Accept target OS "vms".
8150
8151 * symbols.c: Merged ANSI and non-ANSI function decls, using
8152 PARAMS macro.
8153
8154 * xmalloc.c: Just include as.h, don't bother trying to figure out
8155 other header files.
8156
8157 * strstr.c, strerror.c: Deleted.
8158 * Makefile.in: Deleted references.
8159
8160 * config/tc-ns32k.c: Don't include header file for string
8161 declarations; leave that to ho-*.h.
8162
8163 Fri Nov 27 04:11:36 1992 Ken Raeburn (raeburn at cambridge-laptop.cygnus.com)
8164
8165 * config/coff_gnu.h [TC_I860]: Guesses for reloc type values,
8166 imported from FSF sources.
8167
8168 * messages.c (strerror): Declare unconditionally.
8169
8170 * as.h: Delete alloca and register definitions.
8171
8172 * config/atof-ieee.c (mask): Now const.
8173
8174 * obstack.c, obstack.h: Deleted.
8175
8176 * as.h (flag_readonly_data_in_text): New flag.
8177 * as.c (main): Set it for -R.
8178
8179 * as.h (flag_suppress_warnings): New flag.
8180 * as.c (main): Set it for -W.
8181 * messages.c (as_warn): Check it instead of flagseen['W'].
8182
8183 * as.h (flag_always_generate_output): New flag.
8184 * as.c (main): Set it for -Z.
8185
8186 * config/tc-sparc.h: Define NEED_FX_R_TYPE.
8187 * config/tc-a29k.h: Ditto.
8188 * write.h (struct fix): Don't conditionalize fx_r_type field on TC
8189 macros.
8190
8191 * as.h: Merged ANSI and non-ANSI function decls, using PARAMS
8192 macro.
8193 * bignum.h, expr.h, flonum.h, frags.h, input-file.h, listing.h,
8194 obj.h, output-file.h, read.h, struc-symbol.h, symbols.h, tc.h,
8195 write.h: Likewise.
8196 * read.c: Likewise.
8197
8198 * xmalloc.c: Conditionalize on HAVE_MALLOC_H, not USG. Fold in
8199 xrealloc from xrealloc.c.
8200 * xrealloc.c: Deleted.
8201 * Makefile.in (REAL_SOURCES, OBJS): Adjusted.
8202
8203 * configure.in: For host CPU a29k, rs6000, vax, consider using bsd
8204 or vms ho- files.
8205
8206 * config/ho-sysv.h (setbuffer, HO_USG): Deleted.
8207
8208 * config/atof-ieee.c (atof_ieee): Exponent field isn't a pointer;
8209 don't initialize it with NULL.
8210
8211 * config/ho-vax.h (M_VAX): Deleted; was unused.
8212
8213 * README-vms, config/ho-vms.h, config/obj-vms.c, config/obj-vms.h:
8214 New files imported from FSF version, contributed by Eric Youngdale.
8215 * README-vms-dbg, config/vms: Deleted.
8216
8217 * ChangeLog, config/ChangeLog: Merged.
8218
8219 * config/*tahoe*, configure.in: Tahoe support brought in from FSF
8220 version.
8221
8222 * input-file.c (input_file_open): Eliminate call to setvbuf.
8223 [USG] (setbuffer): Deleted macro.
8224
8225 Mon Nov 23 11:00:16 1992 Ken Raeburn (raeburn@cygnus.com)
8226
8227 * all files: Whitespace changes for GNU indentation style, done by
8228 GNU `indent'. Some cleanup still needed, especially of comments.
8229
8230 * configure.in: No te-386bsd.h file exists; don't try to use it.
8231
8232 * obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
8233
8234 * tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
8235 could be doing emulation.
8236
8237 Thu Nov 19 11:47:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8238
8239 z8000 documentation
8240 * doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
8241 all modified.
8242
8243 Tue Nov 10 09:49:24 1992 Ian Lance Taylor (ian@cygnus.com)
8244
8245 * Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
8246
8247 * subsegs.h: add extern to segment_info declaration.
8248
8249 * read.h: added extern declarations for comment_chars,
8250 line_comment_chars, and line_separator_chars.
8251 read.c, app.c: removed definitions of comment_chars,
8252 line_comment_chars, and line_separator_chars.
8253
8254 * tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
8255 still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
8256 the register name.
8257 (insert_reg): put REGISTER_PREFIX before register names before
8258 putting them in the symbol table.
8259 * tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
8260 M68KCOFF.
8261
8262 * obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
8263 section.
8264
8265 * atof-ieee.c, atof-ns32k.c, tc-*.c: made EXP_CHARS, FLT_CHARS,
8266 comment_chars, line_comment_chars and line_seperator_chars
8267 consistently const, and always initialized them. Included read.h.
8268
8269 Thu Nov 5 17:55:41 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
8270
8271 * tc-sparc.c (sparc_ip): Add code to flag error if an absolute
8272 constant will not fit in an immediate field.
8273 (md_apply_fix, RELOC_BASE13 case): Check for relocation overflow.
8274
8275 Wed Nov 4 07:50:46 1992 Ken Raeburn (raeburn@cygnus.com)
8276
8277 * obj-coff.c (callj_table): Delete global variable.
8278 (obj_emit_relocations): Define it locally here, and only if
8279 TC_I960 is defined.
8280
8281 * tc-m68k.c (m68k_reg_parse): Underscore is part of a symbol name.
8282 (m68k_ip): Don't warn about bignum used as float bit-pattern.
8283
8284 * obj-coff.c: Replaced ANSI and non-ANSI function declarations
8285 with a single set using PARAMS macro.
8286
8287 * tc-i960.c (tc_bout_fix_to_chars): Bit-field fixups want a length
8288 of 2.
8289
8290 * tc-i960.c: Missed a couple of 0->NO_RELOC conversions.
8291
8292 * tc-i960.h (N_BALNAME, N_CALLNAME): Define as char-type values,
8293 so widening works consistently.
8294
8295 Wed Oct 28 08:52:34 1992 Ken Raeburn (raeburn@cygnus.com)
8296
8297 * version.c: Put conditional "const" before version_string, not
8298 before dummy function for VMS. Now version 1.91.03.
8299
8300 * app.c (do_scrub_next_char): Need double-\ before `000' to show
8301 printed rep of null character.
8302
8303 Fri Oct 23 14:40:38 1992 Ian Lance Taylor (ian@cygnus.com)
8304
8305 * obj-coffbfd.c (write_object_file): check return value of
8306 bfd_close_all_done.
8307
8308 Tue Oct 20 12:18:08 1992 Ian Lance Taylor (ian@cygnus.com)
8309
8310 * Support for i386-sysv.
8311 obj-coffbfd.c (do_relocs_for, write_object_file): set segment
8312 addresses to reasonable sizes. New define ZERO_BASED_SEGMENTS can
8313 be used to set them all to zero as was done before.
8314 (fill_section): segment addresses now set in write_object_file.
8315 (fill_section): Don't set STYP_NOLOAD for .bss section.
8316 (fixup_segment): 386 uses strange common symbol format.
8317 tc-i386.c (tc_coff_fix2rtype): use R_DIR32, not R_RELLONG, for
8318 compatibility with SVR3.2 linker.
8319 * configure.in: i386-sysv and i386-sco use coffbfd.
8320
8321 * app.c (do_scrub_next_char): discard whitespace after a label.
8322
8323 Sat Oct 10 12:33:45 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
8324
8325 * configure.in: differentiate between SunOS 4 and Solaris2 for Sun4
8326 hosts, use the sysv configuration for solaris2
8327
8328 Mon Oct 5 09:28:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8329
8330 fix i960+non-bfd coff bit rot.
8331 * obj-coff.c (c_dot_file_symbol, obj_coff_ln, obj_coff_line):
8332 support for C source listings. (obj_coff_endef): look in the right
8333 part of the symbol for the symbol name
8334
8335 * tc-m68k.c (get_num): make it work for all segments, not just the
8336 first three.
8337
8338 Mon Oct 5 03:30:36 1992 Mark Eichin (eichin at tweedledumber.cygnus.com)
8339
8340 * configure.in: recognize i386-*-bsd emulation.
8341
8342 Thu Oct 1 23:05:12 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
8343
8344 * configure.in: use the cpu-vendor-os triple for host and target
8345
8346 Tue Sep 29 12:22:52 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8347
8348 * obj-coffbfd.c (write_object_file): don't fixup for the z8k
8349 * tc-z8k.c: lots of bug fixes
8350
8351 Tue Sep 29 10:51:55 1992 Ian Lance Taylor (ian@cygnus.com)
8352
8353 * tc-i960.h, tc-i960.c: avoid the ANSI preprocessor addition
8354 #elif, since it is not supported by old compilers.
8355 ho-rs6000.h, tc-m68k.c: the native RS/6000 compiler miscompiles a
8356 couple of expressions in tc-m68k.c.
8357
8358 Mon Sep 28 21:18:24 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8359
8360 * read.c (cons): If NO_RELOC is defined, use it.
8361
8362 * tc-i960.c (get_cdisp): Use NO_RELOC, not 0, in call to fix_new.
8363
8364 Fri Sep 25 18:18:52 1992 Ian Lance Taylor (ian@cygnus.com)
8365
8366 * tc-m68k.h: if M68KCOFF, define DOT_LABEL_PREFIX (to require
8367 local labels to start with a .) and set REGISTER_PREFIX to %.
8368 tc-m68k.c (m68k_reg_parse): accept REGISTER_PREFIX if defined.
8369
8370 Fri Sep 25 17:53:43 1992 John Gilmore (gnu@cygnus.com)
8371
8372 * messages.c: Comment changes.
8373
8374 Fri Sep 25 14:12:58 1992 Ken Raeburn (raeburn@kyriath.cygnus.com)
8375
8376 * as.h: Test if __STDC__ is defined only, don't test its value.
8377 * messages.c: If __STDC__ is not defined, define NO_STDARG.
8378
8379 Thu Sep 24 12:42:32 1992 Brendan Kehoe (brendan@rtl.cygnus.com)
8380
8381 * listing.c (debugging_pseudo): Add stabs and stabn as things to
8382 ignore.
8383
8384 Tue Sep 22 13:02:07 1992 Sean Eric Fagan (sef@cygnus.com)
8385
8386 * obj-coffbfd.c (do_relocs_for,fill_section): now allocate all
8387 sections starting from zero, rather than making them consecutive.
8388 This makes subsequent reloc calculations easier, esp if the object
8389 format doesn't understand addends. (obj_coff_lcomm): (maybe temporarily)
8390 allocate lcomm in .data rather than in .bss. It seems that some
8391 tools can't cope with a non-zero sized bss before linkage.
8392
8393 Tue Sep 22 15:10:51 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8394
8395 * tc-m68k.c: Replace "enum m68k_architecture" with "int"
8396 throughout. That enum no longer means what we thought it meant.
8397
8398 * tc-m68k.c (md_assemble, md_parse_option): Handle new
8399 "-mno-688[58]1" options.
8400
8401 * tc-m68k.c: Added CPU32 support.
8402
8403 Fri Sep 18 08:02:18 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8404
8405 * tc-m68k.c (m68k_ip): An(disp) is not pc relative.
8406
8407 Tue Sep 15 17:25:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
8408
8409 * Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
8410 Change LIBDEPS dependence to LIBS.
8411
8412 Tue Sep 15 15:32:02 1992 Ian Lance Taylor (ian@cygnus.com)
8413
8414 * Makefile.in (install): if $(tooldir) exists, install as in
8415 $(tooldir)/bin.
8416
8417 Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
8418
8419 * Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
8420 .word is < -32768 or > 32767. The -J flag causes the error to be
8421 ignored. This is to catch over-sized switches generated by gcc on
8422 systems which don't support the broken .word hack.
8423 as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
8424 write.c (fixup_segment): check for signed .word overflow if
8425 WARN_SIGNED_OVERFLOW_WORD.
8426
8427 * write.c (fixup_segment): fixed missing parens in expression
8428 checking for byte or word overflow.
8429
8430 * obj-coffbfd.h: define WARN_SIGNED_OVERFLOW_WORD.
8431 obj-coffbfd.c (fixup_segment): check for signed .word overflow if
8432 WARN_SIGNED_OVERFLOW_WORD.
8433
8434 * obj-coffbfd.c (fixup_segment): fixed missing parens in
8435 expression checking for byte or word overflow.
8436
8437 Fri Sep 11 10:21:04 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8438
8439 Support for i386 coff
8440 * obj-coffbfd.h : added stuff
8441 * tc-i386.c (tc_coff_fix2rtype): new function
8442 * tc-i386.h : new coff defines
8443
8444 Thu Sep 10 09:23:15 1992 Ian Lance Taylor (ian@cygnus.com)
8445
8446 * input-scrub.c (input_scrub_push): call input_file_begin, not
8447 input_scrub_begin.
8448 messages.c (as_perror): print ": " between the passed in error and
8449 the strerror, like perror does.
8450
8451 Wed Sep 9 11:06:25 1992 Ian Lance Taylor (ian@cygnus.com)
8452
8453 * Makefile.in: use gas_target instead of modifying target_cpu.
8454 From Steve Chamberlain:
8455 Makefile.in: Handle m68*-*-coff*.
8456 read.c, read.h: add mult argument to s_space
8457
8458 * tc-m68k.c (m68k_ip, m68k_ip_op, get_num, try_moto_index): merge
8459 Motorola and MIT syntax; gas can now assemble either type of
8460 file.
8461 tc-m68kmote.c, tc-m68kmote.h: removed now superfluous files.
8462 From Steve Chamberlain:
8463 m68kcoff.mt: for m68k COFF.
8464 obj-coffbfd.c: (fixup_mdeps) added
8465 (size_section) removed bad sanity check
8466 (fill_section) added rs_machine_dependent case
8467 (write_object_file) call fixup_mdeps
8468 (fixup_segment) set fx_subsy to 0.
8469 obj-coffbfd.h: define WORKING_DOT_WORD (too hard to support) and
8470 handle m68k.
8471 tc-m68k.c, config/tc-m68k.h: added m68k COFF support and Motorala
8472 pseudo ops.
8473
8474 Tue Sep 8 17:10:58 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8475
8476 * Makefile.in (LIBS): Include opcode library.
8477
8478 Fri Sep 4 18:20:56 1992 Ken Raeburn (raeburn@cygnus.com)
8479
8480 * config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
8481 including zero are accepted, pass +0.0.
8482
8483 Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
8484
8485 * Makefile.in: map "as" through program_transform_name when
8486 installing.
8487
8488 * doc/Makefile.in: map "as" through program_transform_name when
8489 installing.
8490
8491 Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
8492
8493 * Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
8494
8495 Fri Aug 28 16:25:22 1992 Ian Lance Taylor (ian@cygnus.com)
8496
8497 * obj-bout.h, obj-bout.c (obj_header_append, obj_symbol_to_chars),
8498 tc-i960.c (md_ri_to_chars): Always output bout object file in
8499 little endian byte order (used to use endianness of host).
8500
8501 Tue Aug 25 15:50:48 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8502
8503 * config/tc-m68k.c (init_table): Now const. Always include 68851
8504 data, so that "bc" is available to 68040 cache instructions.
8505 Added "tt0", "tt1", and 68ec030 variants.
8506 (md_assemble): Complain if 68000 (only) and 68881 are specified.
8507 (enum _register): Added TT0, TT1.
8508 (m68k_ip, cases '3' and 't'): Handle new operand type codes. Pass
8509 line number correctly in "internal error" messages. Don't print
8510 architecture-mismatch message for operand errors.
8511
8512 From Colin Smith (colin@wrs.com):
8513 * config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
8514 than install_operand.
8515
8516 Tue Aug 25 15:13:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8517
8518 * listing.c (buffer_line): rewind to the start of include
8519 files, they might be included twice.
8520
8521 * z8k.c, z8k.h, z8k.mt: z8000 support stuff
8522
8523 Mon Aug 24 12:45:43 1992 Ian Lance Taylor (ian@cygnus.com)
8524
8525 * Makefile.in: defined TARGET_CPU for C code so that it can choose
8526 one element of a family.
8527
8528 * tc-m68k.c: use TARGET_CPU to choose default cpu type.
8529
8530 * te-generic.h: default to LOCAL_LABELS_DOLLAR and LOCAL_LABELS_FB
8531 so that we can assemble hand-written libgcc code.
8532
8533 Fri Aug 21 14:38:44 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8534
8535 * messages.c (as_warn): Use fputs, not fprintf, with a buffer that
8536 has already been formatted (but may still contain %-characters).
8537 (as_bad): Likewise.
8538
8539 Wed Aug 19 11:20:59 1992 Ian Lance Taylor (ian@cygnus.com)
8540
8541 * tc-m68k.c, tc-m68kmote.c: the cas2 instruction is supposed to be
8542 written with indirection on the last two operands, which can be
8543 either data or address registers. Added a new operand type 'r'
8544 which accepts either register type. Added '(' to notend stuff in
8545 tc-m68kmote.c to accept (a0):(a2) in cas2 instruction.
8546
8547 Wed Aug 19 09:25:09 1992 Ken Raeburn (raeburn@cygnus.com)
8548
8549 * as.h (enum _relax_state): Start off at one, not zero, to better
8550 catch uninitialized-variable errors.
8551 (linkrelax): Declare new variable.
8552
8553 * messages.c (warning_count, error_count): Default initializer is
8554 sufficient.
8555
8556 * write.c: Merged some declarations, using PARMS macro.
8557 (text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
8558 data_last_frag): No longer static.
8559 (write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
8560 defined, call it. Change segments before calling fixup_segment.
8561 (relax_align): If linkrelax, provide extra padding.
8562
8563 * obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
8564 their not having symbols associated.
8565
8566 * tc-i960.c (norelax, instrument_branches): Default initializer is
8567 sufficient.
8568 (linkrelax): Delete variable definition.
8569 (mem_fmt): Call fix_new with NO_RELOC.
8570 (tc_bout_fix_to_chars): Handle alignment relocs.
8571 (i960_handle_align): New function.
8572 * tc-i960.h (linkrelax): Delete declaration.
8573 (HANDLE_ALIGN): New macro; calls i960_handle_align.
8574 (NEED_FX_R_TYPE, NO_RELOC): New macros.
8575
8576 Tue Aug 18 14:59:21 1992 Ken Raeburn (raeburn@cygnus.com)
8577
8578 * config/sparc.mt: New file. Grab sparc opcode table from bfd
8579 library.
8580
8581 Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
8582
8583 * Makefile.in: always create installation directories. Removed
8584 MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
8585 FLAGS_TO_PASS to recursive makes.
8586
8587 * doc/Makefile.in: always create installation directories.
8588
8589 Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8590
8591 * input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
8592 being used with args swapped, causing occasional lossage when
8593 refilling buffers after an include file.
8594
8595 Mon Aug 17 13:18:51 1992 Ken Raeburn (raeburn@cygnus.com)
8596
8597 * messages.c (as_tsktsk): Use correct ANSI form for stdarg
8598 version. Discard bogus DONTDEF version.
8599 (as_warn, as_bad, as_fatal): Likewise.
8600
8601 Fri Aug 14 18:31:14 1992 Ken Raeburn (raeburn@cygnus.com)
8602
8603 * config/tc-m68k.c (m68k_ip): If instruction is invalid for the
8604 selected architecture, print a message saying so and listing what
8605 processors support it, rather than saying "operands mismatch".
8606
8607 Thu Aug 13 13:53:19 1992 Ken Raeburn (raeburn@cygnus.com)
8608
8609 * as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
8610
8611 * config/ho-rs6000.h (M_RS6000): Don't define it.
8612 (free): Declare it.
8613 (BROKEN_ASSERT): Define it if not __STDC__.
8614
8615 Tue Aug 11 12:58:14 1992 Ken Raeburn (raeburn@cygnus.com)
8616
8617 * sparc.mt: New file.
8618
8619 Mon Aug 10 14:37:08 1992 Per Bothner (bothner@cygnus.com)
8620
8621 * tc-m68k.c: ".align N" means align to N-byte boundary *only*
8622 if TN_SUN3; otherwise align to 2**N-byte bounary.
8623
8624 Thu Aug 6 12:10:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8625
8626 * read.c (s_fill): make the .fill size clamped error a warn and
8627 fix bug where 0's were always placed.
8628
8629 * config/tc-h8300.c: if a :8 is seen after an operand, fill top
8630 two bytes of any constant with 0xff:
8631
8632 Wed Aug 5 12:02:40 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8633
8634 * config/tc-m68k.c (md_pseudo_table): fix the .align thing
8635 the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
8636
8637 Wed Aug 5 01:54:34 1992 John Gilmore (gnu at cygnus.com)
8638
8639 * tc-m68k.c (try_index): Error if index scaling specified and
8640 assembling for an older CPU than a 68020.
8641
8642 Sat Aug 1 19:10:13 1992 Ken Raeburn (raeburn@cygnus.com)
8643
8644 * config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
8645 fx_offset into account.
8646
8647 Fri Jul 31 21:53:28 1992 Ken Raeburn (raeburn@cygnus.com)
8648
8649 * configure.in (mips host): Accept "ultrix" with version number.
8650
8651 * expr.c (floating_constant): Separate "=-" to avoid confusing
8652 ancient or broken compilers.
8653
8654 * config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
8655 processor/opcode mismatch, so reword the error message.
8656 (md_assemble): If no CPU has been set (even if FPU/PMMU
8657 characteristics have been), default to 68020. Don't need extra
8658 quotes around error string.
8659
8660 Fri Jul 31 12:26:34 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
8661
8662 * read.c (potable): Revert sac's incorrect change made Jul 13.
8663 Align really is supposed to be ptwo not nbytes.
8664
8665 Mon Jul 20 02:51:59 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
8666
8667 * Makefile.in: _Do_ include libiberty. (from sef)
8668
8669 Fri Jul 17 15:15:28 1992 Ken Raeburn (raeburn@cygnus.com)
8670
8671 * expr.c (integer_constant): Handle "0f" and "0b" label references
8672 properly.
8673
8674 Thu Jul 16 08:20:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8675
8676 * write.c (fixup_segment): if relaxing, don't do anything.
8677 * config/obj-bout.[ch] : maintain the a_relaxable file header info
8678 * config/tc-i960.c: new option -linkrelax
8679
8680 Mon Jul 13 14:11:36 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8681
8682 * expr.c (expr): allow SEG_BSS in expressions
8683 * read.c (potable): align should be nbytes, not ptwo!
8684 * write.c (write_object_file): extra glue for new bss attributes
8685 (relax_segment): SEG_BSS is ok now
8686 * config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
8687
8688 Mon Jul 6 17:09:32 1992 Steve Chamberlain (sac@cygnus.com)
8689
8690 * obj-coffbfd.c (fill_section): mark .lit sections as STYP_LIT
8691
8692 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
8693
8694 * configure.in: recognize m680x0 as having sun3 emulation mode for
8695 vxworks environment.
8696
8697
8698 Tue Jun 30 20:25:54 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
8699
8700 * Makefile.in: Add program_suffix (parallel to program_prefix)
8701
8702 Wed Jun 24 10:57:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8703
8704 * app.c (process_escape): new function to handle escapes the right
8705 way, (do_scrub_next_char): use new function
8706 * cond.c (s_ifdef): do ifdef/ifndef right
8707 * read.c (s_fill): make the , expressions optional like the doc
8708 says
8709 * config/tc-h8300.[ch]: better warnings
8710
8711 Tue Jun 9 07:54:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8712
8713 * subsegs.c (subsegs_begin): create bss0_frchainP in the same was
8714 as data0_frchainP
8715
8716 * write.c (write_object_file): various changes to handle data in
8717 the BSS segment in much the same was as stuff in the DATA segment.
8718
8719 * tc-m68k.c (m68kip): Fix typo so that only arch's >=68020 do
8720 pcrel data stuff. (md_estimate_size_before_relax): when relaxing a
8721 68010 bxx into a bra+6 jmpxx, put the bytes of the jmp opcode into
8722 the right place. (s_bss): Don't put .bss stuff into SEG_DATA, put
8723 it into SEG_BSS
8724
8725 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8726
8727 * expr.c(expr): allow SEG_REGISTER in expressions.
8728 * read.c(pseudo_set): register expressions can be the source of a
8729 set.
8730 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
8731 goto SEG_TEXT (if a.out)
8732 * write.c (write_object_file): If a.out don't use the old way for
8733 -R.
8734 * config/obj-a.out (s_sect): complain if the user tries to use a
8735 subsegment with a value which might interfere with out -R hackery.
8736 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
8737 rather than use ugly if tree. (init_regtable): insert register
8738 names into symbol table.
8739
8740 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
8741
8742 * write.c (write_object_file): keep the fix_tail clean, which
8743 fixes a bug in -R where relocations were being lost.
8744
8745 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
8746
8747 * configure.in: recognize m680x0 as having sun3 emulation mode for
8748 vxworks environment.
8749
8750 Sun May 31 05:33:00 1992 david d `zoo' zuhn (zoo@cygnus.com)
8751
8752 * configure.in: recognize m680x0 as an m68k
8753
8754 Thu May 28 11:22:02 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
8755
8756 * configure.in: Recognize sparclite as a sparc variant.
8757
8758 * tc-sparc.c: Use new ARCHITECTURES_CONFLICT_P macro. Mention new
8759 -Asparclite flag.
8760
8761 Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8762
8763 * config/tc-a29k.c: lint
8764 * listing.c, expr.c: patches from Andrew Smith
8765
8766 Thu May 14 17:22:48 1992 K. Richard Pixley (rich@rtl.cygnus.com)
8767
8768 * doc/Makefile.in: use m4 rather than gm4.
8769
8770 Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8771
8772 * obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
8773 calc the base of relocs correctly.
8774 * tc-a29k.c (parse_operand): allow expressions to be in any section.
8775
8776 Mon Apr 27 13:13:31 1992 K. Richard Pixley (rich@cygnus.com)
8777
8778 * as.c, write.c: use -K rather than -k for the broken word warning
8779 option.
8780
8781 Tue Apr 21 13:35:30 1992 K. Richard Pixley (rich@cygnus.com)
8782
8783 * Makefile.in: do not print recursion lines.
8784
8785 Wed Apr 15 21:19:31 1992 K. Richard Pixley (rich@rtl.cygnus.com)
8786
8787 * Makefile.in: the tooldir copy of gas goes directly in tooldir.
8788
8789 Tue Apr 14 14:50:22 1992 Ken Raeburn (Raeburn@Cygnus.COM)
8790
8791 * write.c (write_object_file): For b.out format, round up section
8792 start addresses to match required alignment.
8793
8794 Thu Apr 9 05:45:29 1992 Ken Raeburn (Raeburn@Cygnus.COM)
8795
8796 * Makefile.in (install): Install into $(tooldir)/bin, since that's
8797 where gcc looks for it.
8798
8799 Tue Apr 7 15:12:15 1992 Sean Eric Fagan (sef@cygnus.com)
8800
8801 * Makefile.in: Changed some lines to be less confusing for some
8802 makes.
8803
8804 * input-file.c: Conditionalize on _IOFBF, not VMS.
8805
8806 * read.c, write.c: Change a series of ifdef/elif to
8807 ifdef/else/ifdef etc.
8808
8809 Fri Mar 27 12:21:16 1992 K. Richard Pixley (rich@cygnus.com)
8810
8811 * symbols.c (fb_label_init): fix sizeof to memset.
8812
8813 Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
8814
8815 * Makefile.in: install the man page.
8816
8817 * Makefile.in: pass down MAKEINFO explicitly on info.
8818
8819 * doc/Makefile.in: use $(MAKEINFO) not makeinfo.
8820
8821 Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8822
8823 * flonum-const.c: renamed flonum-konst.c to stop dos name
8824 conflict.
8825
8826 Thu Mar 12 04:42:38 1992 K. Richard Pixley (rich@cygnus.com)
8827
8828 * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from
8829 tc-m68k.h to te-sun3.h.
8830
8831 Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
8832
8833 * configure.in: vxworks68 gets te-sun3.h.
8834
8835 * expr.c: remove limitation that local_labels_dollar or
8836 local_labels_fb must be < 10.
8837
8838 * symbols.c: remove local_labels_dollar, replace with a function
8839 interface for a sparse array. All users adjusted.
8840
8841 * te-sun3.h: add LOCAL_LABELS_DOLLAR.
8842
8843 Sat Mar 7 00:06:25 1992 K. Richard Pixley (rich@rtl.cygnus.com)
8844
8845 * doc/Makefile.in: commented out line for building as-all.texinfo.
8846 This is temporary.
8847
8848 * doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
8849
8850 Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
8851
8852 * Makefile.in: added check target.
8853
8854 Tue Mar 3 15:45:56 1992 K. Richard Pixley (rich@rtl.cygnus.com)
8855
8856 * Makefile.in: added tooldir and program_prefix.
8857
8858 Sun Mar 1 04:43:19 1992 Michael Tiemann (tiemann@cygnus.com)
8859
8860 * write.{c,h} (fix_new): Make these declarations consistent.
8861
8862 Sat Feb 29 13:59:10 1992 Michael Tiemann (tiemann@cygnus.com)
8863
8864 * Makefile.in (strerror.o): Add rule so that broken Sun make can
8865 work in subdirs.
8866
8867 Wed Feb 26 19:26:28 1992 Steve Chamberlain (sac at thepub.cygnus.com)
8868
8869 * read.c, obj-coffbfd.c : fix h8300 specific bit rot
8870
8871 * expr.c (operand): if can't work out what sort of operand it is,
8872 then look through FLT_CHARS for a hint.
8873
8874 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
8875
8876 * Makefile.in, configure.in: removed traces of namesubdir,
8877 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
8878 copyrights to '92, changed some from Cygnus to FSF.
8879
8880 * doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
8881 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
8882 copyrights to '92, changed some from Cygnus to FSF.
8883
8884 Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
8885
8886 * expr.c: If an expression is single comma, then return with
8887 SEG_ABSENT rather than an error - since the sparc front end does
8888 really strange things with things like fbge,a
8889
8890 * as.h: include bfd.h if using many sections
8891 * expr.c: LOCAL_LABELS_FB had been changed to lower case - so
8892 local labels didn't work.
8893 * listing.c (list_symbol_table): don't core dump when there's no
8894 symbol there.
8895 * write.c, write.h: call fix_new with the right number of args on
8896 the H8.
8897 * config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
8898 errors nices
8899
8900 Sat Feb 22 12:26:28 1992 Steve Chamberlain (sac at rtl.cygnus.com)
8901
8902 * app.c: MRI compatibility - allow single quote to start a string.
8903 * as.c: fix typo recently introduced.
8904 * as.h : Don't include aout/reloc.h - it's not right for COFF!
8905 * expr.c: Much rewriting, to accomodate MRI syntax for
8906 expressions. Also easier to read now.
8907 * listing.c: Put back defuns
8908 * read.c: modified to accept MRI syntax, put back listing pseudo
8909 ops so that an assembler built with NO_LISTING ignores list ops
8910 rather than pukes.
8911 * write.c, write.h: fixs - only keep a reloc type in a fix if the target
8912 machine is a SPARC or a 29K.
8913 * config/obj-aout.c: added s_sect pseudo op
8914 * config/obj-coffbfd.c: lints, set the filehdr flags right and
8915 fill in the timestamp.
8916 * config/obj-coffbfd.h: Since we don't include aout/reloc.h
8917 anymore, define all the relocs which the tc-<x> bit will use so we
8918 can translate from them to the coff types.
8919 * config/tc-a29k.c: reloc_type isn't ane enum any more
8920 * config/tc-m68k.c: Added NO_RELOC definition.
8921
8922 Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
8923
8924 * Makefile.in: put header files before C source for TAGS; remove
8925 references to non-existent syscalls.h.
8926
8927 * read.c, write.c subsegs.c: back out the .bss changes.
8928
8929 * obj-aout.c: do not include stab.gnu.h if NO_LISTING.
8930
8931 * tc-i860.c, a.out.gnu.h: move i860 relocs to a proper place.
8932
8933 * a.out.h: removed.
8934
8935 Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
8936
8937 * symbols.c (local_label_name): symbols now start with ^A.
8938
8939 * read.c, subsegs.c, write.c obj-coff.c: added handling of
8940 `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
8941 generate these sections. .align: will use NOP_OPCODE or 0
8942 for padding. This is just for being nice to the
8943 disassembler.
8944
8945 * expr.c (operand): changed to generate local label "\001L0"
8946 starting with a ^A so that it is recognized as a local label.
8947
8948 * as.c (perform_an_assembly_pass): zero bss_fix_root, too.
8949
8950 * tc-i386.c: tc-i386.c: added handling of the following opcodes:
8951 i/o opcodes - inb, inw, outb and outw. string manipulation with
8952 att syntax - scmp, slod, smov, ssca, ssto.
8953
8954 * obj-coff.c: (for aix386) Moved the symbols .text, .data and .bss
8955 to just after .file .
8956
8957 In obj_crawl_symbol_chain() where it tries to put the external
8958 symbols apart, with the condition:
8959 (!S_IS_DEFINED(symbolP) &&
8960 !S_IS_DEBUG(symbolP) &&
8961 !SF_GET_STATICS(symbolP))
8962 it was moving too many symbols out. So I switch it back to the
8963 condition:
8964 (S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP))
8965
8966 In obj_emit_relocations() added the conditional on KEEP_RELOC_INFO
8967 so that we don't use the F_RELFLG which make the linker complain
8968 that somebody has stripped the relocation info.
8969
8970 Also, the AIX ld program require that the relocation table
8971 is sorted by r_vaddr like the standard ATT assembler does.
8972
8973 [he also changed the sizeof(struct ...)'s into the coff
8974 style FOOSZ macros. I'm not sure this is right, but I can't
8975 remember why. xoxorich.]
8976
8977 Fri Feb 21 01:08:48 1992 K. Richard Pixley (rich@cygnus.com)
8978
8979 * Makefile.in, configure.in, doc: use the doc. Build it, install
8980 it, clean it, etc.
8981
8982 Tue Feb 18 02:21:25 1992 K. Richard Pixley (rich at cygnus.com)
8983
8984 * read.c: white space and comments only.
8985
8986 * configure.in: use the new atof-ns32.c for ns32k.
8987
8988 * write.c: comment change only.
8989
8990 * tc-m88k.[hc]: pulled in from hack's unfinished work. These
8991 aren't yet integrated.
8992
8993 * tc-i860.[hc]: blew off the dust. Something must still be done
8994 about conflicting relocation types.
8995
8996 * tc-ns32k.c: Replaced previous tc_aout_fix_to_chars stub with the
8997 real thing.
8998
8999 * tc-i960.c, tc-sparc.c: white space and comments only.
9000
9001 * tc-a29k.h: delete duplicate macro definition.
9002
9003 * new file atof-ns32k.c copied from hack's last unreleased gas.
9004
9005 Mon Feb 17 07:51:06 1992 K. Richard Pixley (rich at cygnus.com)
9006
9007 * config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
9008 rather than abort.
9009
9010 * nearly everything. flush ChangeLog, package as gas-1.92.1.
9011 ChangeLog's prior to this are sketchy at best. I have logs.
9012 They just aren't ChangeLogs.
9013
9014 \f
9015 Local Variables:
9016 mode: indented-text
9017 left-margin: 8
9018 fill-column: 74
9019 version-control: never
9020 End:
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