* gasp.c: Include libiberty.h.
[binutils-gdb.git] / gas / ChangeLog
1 Fri May 6 14:35:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2
3 * gasp.c: Include libiberty.h.
4 (main): Remove unused variable i.
5
6 * config/tc-ppc.c (md_begin): When using -many, permit comparison
7 instructions to appear multiple times in the opcode table.
8
9 Thu May 5 19:14:43 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
10
11 * Makefile.in (VERSION): Update to 2.2.90.
12
13 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Don't permit additions
14 to the symbol table if it's already been set in the output bfd.
15 (symbol_begin) [! EMIT_SECTION_SYMBOLS] [RELOC_REQUIRES_SYMBOL]:
16 Don't use bfd_abs_section.symbol for gas absolute symbol.
17
18 * doc/Makefile.in (distclean, clean-dvi, clean-info): Delete gasp
19 files too.
20
21 Thu May 5 18:12:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
22
23 * config/tc-mips.c (mips_emit_delays): Make call to
24 mips_no_prev_insn unconditional.
25
26 Thu May 5 17:25:38 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
27
28 * config/obj-coff*.*: Merged coffbfd versions into coff versions,
29 with a single "#ifdef BFD_ASSEMBLER" controlling most of it for
30 now. Deleted obj-coffbfd.* files.
31 * configure.in: Always use obj-coff.* for COFF targets.
32
33 Wed May 4 13:34:11 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
34
35 * config/te-dpx2.h (TARGET_FORMAT, REGISTER_PREFIX_OPTIONAL):
36 Define.
37 * configure.in (m68k-bull-sysv3*): Enable.
38
39 * config/coff_gnu.h: Deleted.
40
41 Wed May 4 11:29:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
42
43 * config/tc-m68k.h (TARGET_FORMAT): If not TE_SUN3, define as
44 "a.out-zero.big".
45
46 * config/obj-coffbfd.c (fixup_segment): Make common symbol and PC
47 relative adjustments when TE_LYNX is defined as well as when
48 TC_I386 is defined.
49
50 Wed May 4 02:29:21 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
51
52 * as.h (strstr): Restore declaration.
53 (subseg_get) [BFD_ASSEMBLER]: Declare.
54
55 * write.c (write_object_file): If obj_adjust_symtab is defined,
56 invoke it. Then call set_symtab, and finally invoke *_frob_file
57 hooks.
58 * config/obj-coff.c (coff_adjust_symtab): Renamed from
59 coff_frob_file.
60 * config/obj-coff.h (coff_adjust_symtab): Changed declaration
61 accordingly.
62 (obj_adjust_symtab): Macro also changed.
63
64 * configure.in (i386-*-gnu*): New target, handled like i386-mach.
65
66 Tue May 3 21:04:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
67
68 * config/obj-coff.h (TARGET_FORMAT) [TC_I960]: Select little
69 endian version.
70
71 * config/obj-coffbfd.h (TARGET_FORMAT) [TC_I960]: Ditto.
72
73 * config/obj-coff.c (coff_frob_section): Round up the size of
74 every section to a multiple of the alignment, so that BFD doesn't
75 surprise us.
76
77 Eliminate many simple differences between the two COFF back ends:
78
79 * config/obj-coffbfd.c: Removed all uses of DEFUN and DEFUN_VOID.
80 Made minor stylistic changes, deleted some register declarations.
81 (stack_top): Deleted.
82 (symbol_to_chars): Use absolute_section and reg_section instead of
83 the corresponding SEG_* symbols.
84 (obj_coff_endef, tag_find_or_make, fixup_segment): Likewise.
85 (stack typedef, stack_init, stack_delete, stack_push, stack_pop):
86 Moved to just after pseudo-op table. All functions now static.
87 (stack_delete): Removed declaration.
88 (tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
89 after stack functions.
90 * config/obj-coffbfd.h: Reordered some declarations and macros.
91 (stack_init, stack_delete, stack_push, stack_pop): Don't declare.
92 (stack typedef): Deleted.
93 (SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
94 (SYM_AUXENT): New macro.
95 (SA_GET_*, SA_SET_*): Define in terms of SYM_AUXENT when feasible.
96 (SF_GET_*, SF_SET_*): Define in terms of SF_GET when feasible.
97 (SA_GET_SYM_TAGNDX, SA_GET_SYM_ENDNDX, SA_SET_SYM_TAGNDX,
98 SA_SET_SYM_ENDNDX, object_headers typedef, data_section_header,
99 text_section_header): Delete non-BFD_HEADERS versions, since we
100 always define that symbol now.
101
102 * config/obj-coff.c (stack_top): Deleted.
103 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
104 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Change
105 argument name from "ignored" to "ignore".
106 (obj_coff_val): Use frag_now_fix.
107 (obj_pseudo_table): Removed IGNORE_DEBUG version, since it doesn't
108 get used.
109 (stack typedef, stack_init, stack_delete, stack_push, stack_pop):
110 Moved to just after pseudo-op table. All functions now static.
111 (tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
112 after stack functions.
113 * config/obj-coff.h: Reordered some declarations and macros.
114 Protected against multiple inclusions.
115 (stack_init, stack_delete, stack_push, stack_pop): Don't declare.
116 (stack typedef): Deleted.
117 (SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
118 (stdoutput): Deleted declaration.
119 (TARGET_FORMAT) [TC_I386]: Don't define if already defined.
120
121 Mon May 2 17:09:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
122
123 * subsegs.h (segment_info_type): Use fix_tail field even if
124 BFD_ASSEMBLER.
125 * subsegs.c (subseg_change): Initialize fix_tail field.
126 (subseg_get): Likewise.
127 * write.c (frags_chained): New static variable.
128 (fix_new_internal): If frags_chained is set, use fix_root and
129 fix_tail from seg_info (now_seg), rather than frchain_now.
130 (chain_frchains_together_1): Set fix_tail field.
131 (chain_frchains_together): Set frags_chained.
132
133 Thu Apr 28 01:39:15 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
134
135 * config/tc-mips.c (s_option): Only refer to g_switch_* variables
136 if GPOPT is defined.
137 (s_abicalls): Ditto.
138 (md_apply_fix): Cast char* to unsigned char* to avoid pointer
139 mismatch.
140
141 Wed Apr 27 11:06:32 1994 Steve Chamberlain (sac@cygnus.com)
142
143 * configure.in (i386-*-go32): Uses coff now.
144 * gasp.c (main): Now takes -D on command line.
145 (show_usage): Describe new options.
146
147 Tue Apr 26 17:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
148
149 * listing.c (list_symbol_table): Print "NO DEFINED SYMBOLS" and
150 "NO UNDEFINED SYMBOLS" if there aren't any, instead of displaying
151 the header with an empty list.
152
153 * config/obj-coffbfd.c (fill_section): Check COFF_NOLOAD_PROBLEM
154 also before setting STYP_NOLOAD for .bss section.
155
156 * config/tc-m68k.c (flag_reg_prefix_optional): New variable.
157 Initialized to value of REGISTER_PREFIX_OPTIONAL, if defined, or
158 zero.
159 (m68k_reg_parse): If flag_reg_prefix_optional is set, permit
160 register prefix to be absent.
161 (m68k_ip_op): Accept `&' also for immediate constants.
162 (insert_reg): Don't bother with (two!?) sanity checks of the
163 symbol table when inserting each register.
164 (m68k_parse_long_option): New function. Set
165 flag_reg_prefix_optional if "register-prefix-optional" is passed.
166 * config/tc-m68k.h (REGISTER_PREFIX): Always define if not already
167 defined.
168 (OPTIONAL_REGISTER_PREFIX): Don't define.
169 (REGISTER_PREFIX_OPTIONAL): If not already defined, define as zero
170 or one depending on M68KCOFF.
171
172 Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
173 * config/tc-m68k.c (DATA, ADDR, SP, FPREG, COPNUM, BAD, BAC):
174 Define as macros instead of enumerators, since the Apollo compiler
175 can't handle "enumVal1, enumVal2 = enumVal1" when defining an enum
176 type.
177 (make_pcrel_absolute) [NO_PCREL_RELOCS]: New function.
178 (tc_coff_fix2rtype) [NO_PCREL_RELOCS]: Generate only R_RELBYTE,
179 R_DIR16, and R_DIR32 relocs.
180 * config/tc-m68k.h [TE_APOLLO] (COFF_MAGIC, COFF_AOUTHDR_MAGIC):
181 Use Apollo versions.
182 [TE_APOLLO] (OBJ_COFF_OMIT_OPTIONAL_HEADER): Undefine. That is,
183 do include the optional header for Apollo target.
184 (COFF_MAGIC): Don't define as MC68MAGIC if it's already defined.
185
186 * config/tc-m68k.h [TE_DELTA] (LEX_PCT): Define as 1, so that `%'
187 can be used within a label name.
188
189 * config/tc-m68k.h (m68k_init_after_args): Declare.
190 (tc_init_after_args): Define as m68k_init_after_args.
191 * config/tc-m68k.c (m68k_init_after_args): New function,
192 containing one-shot code from md_assemble. Added warning for
193 combination of 68040 and 68851.
194 (md_assemble): Startup-time code deleted.
195
196 Mon Apr 25 16:19:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
197
198 * doc/Makefile.in (clean, distclean): Remove asconfig.texi.
199
200 Sun Apr 24 00:13:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
201
202 * config/tc-hppa.c (pa_ip): 13 bit immediate constant (for break
203 instruction) is unsigned.
204
205 Fri Apr 22 17:58:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
206
207 * config/obj-ecoff.c (ecoff_frob_file): Use bfd_ecoff_set_gp_value
208 and bfd_ecoff_set_regmasks to set the GP value and the register
209 masks, rather than using the now obsolete fake .reginfo section.
210
211 Fri Apr 22 15:17:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
212
213 * listing.c (list_symbol_table): Don't print register symbols as
214 undefined.
215
216 * config/obj-coff.c (obj_symbol_new_hook): Don't need to strip
217 underscores, since symbol_new will already have done it.
218 * config/obj-coffbfd.c (obj_symbol_new_hook): Ditto.
219
220 * as.c (main): If tc_init_after_args is defined, invoke it after
221 all arguments have been processed.
222
223 Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
224 * as.c (perform_an_assembly_pass) [TE_APOLLO]: Create .wtext
225 section instead of .text. Call create_target_segments.
226 * read.c (demand_copy_string): No longer static.
227
228 Thu Apr 21 15:50:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
229
230 * config/tc-mips.c (append_insn): Permit branches to be switched
231 with the preceding instruction even if .set nobopt has been seen.
232 .set nobopt actually controls whether to bring up an instruction
233 from the branch target, which gas does not currently support.
234
235 Wed Apr 20 18:46:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
236
237 * config/obj-coff.h, config/obj-coff.c: Deleted all code used only
238 when BFD_ASSEMBLER is not defined, and all conditionals relating
239 to such code. No such targets remain.
240
241 Fixes for stabs-in-coff:
242 * config/obj-coff.c: Include subsegs.h.
243 (coff_frob_section): New function.
244 (obj_coff_init_stab_section): New function.
245 * config/obj-coff.h (obj_coff_init_stab_section,
246 coff_frob_section): Declare.
247 (obj_frob_section): New macro; uses coff_frob_section.
248 (INIT_STAB_SECTION): New macro; uses obj_coff_init_stab_section.
249
250 * config/tc-sparc.c (md_section_align): Always round up to
251 multiple of alignment power specified in bfd target vector.
252
253 * gasp.c: Include ctype.h.
254
255 Mon Apr 18 21:08:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
256
257 * doc/Makefile.in, doc/as.texinfo: Renamed asdoc-config.texi to
258 asconfig.texi.
259
260 * doc/Makefile.in (install-info-as, install-info-gasp): Get file
261 names from source directory without pathname.
262
263 * config/obj-vms.c (VMS_write_object_file): While looking for
264 register mask, skip empty fill frags caused by enabling listing
265 output.
266
267 * config/ho-sysv.h: Include string.h.
268
269 * doc/internals.texi: New (well, recently added) file. Just added
270 info on as_warn and friends.
271
272 Mon Apr 18 14:28:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
273
274 * config/tc-hppa.c (pa_parse_space_stmt): Use the built-in
275 defaults for defined, private, and spnum fields for the
276 $TEXT$ and $PRIVATE$ spaces. Do not clobber spnum. Do
277 not reset the segment if just updating a space.
278 (pa_spaces_begin): Set BFD section flags for all built-in
279 subspaces.
280
281 Fri Apr 15 10:51:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
282
283 * ecoff.c (first_proc_ptr): New static variable.
284 (add_procedure): Set first_proc_ptr if it hasn't been set.
285 (ecoff_build_lineno): If the first procedure does not start at
286 address zero, insert a dummy line to compensate.
287
288 * Makefile.in (bootstrap, bootstrap2, bootstrap3): Make gasp.new
289 as well as as.new.
290
291 Thu Apr 14 15:12:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
292
293 * expr.c (operand): Try to parse "0f" and "0b" sequences as
294 floating point and binary numbers respectively; if it doesn't
295 work, treat them as local labels.
296
297 * Makefile.in: Make $(OBJS) depend on $(ALL_OBJ_DEPS).
298 * configure.in: Set ALL_OBJ_DEPS in output Makefile.
299
300 Based on suggestions from <BAILEY@hmivax.humgen.upenn.edu>
301 (Charles Bailey):
302 * vmsconf.sh: In generated file, get ".obj" suffix right, build
303 source files from other directories into objects in the current
304 directory, and specify PSECT attributes explicitly to linker.
305 Also added missing label.
306 * Makefile.in (stamp-mk.com): Reference new variable
307 VMS_OTHER_OBJS for list of non-local object files, instead of
308 listing them here.
309 (VMS_OTHER_OBJS): New variable, added more libiberty files.
310 * make-gas.com: Regenerated.
311
312 * config/ho-vms.h (unlink): Define as delete.
313
314 * config-gas.com: Fix quoting on TARGET_CANONICAL definition.
315 Delete files before creating them.
316
317 Thu Apr 14 13:34:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
318
319 * Makefile.in (de-stage1, de-stage2, de-stage3): Use rm -f.
320
321 * config/tc-mips.h (DIFF_EXPR_OK): Define.
322 * config/tc-mips.c (macro_build): Permit BFD_RELOC_PCREL_LO16 for
323 certain cases of 'i', 'j' and 'o'. Change 'u' to take an
324 argument, the reloc type.
325 (load_register): Pass reloc type to macro_build for 'u'.
326 (macro): Likewise. For M_LA_AB permit a difference expression
327 when generating embedded PIC code between an arbitrary symbol and
328 a symbol in the .text section.
329 (mips_force_relocation): Force BFD_RELOC_PCREL_HI16_S and
330 BFD_RELOC_PCREL_LO16 to be emitted.
331 (md_apply_fix): Check that most relocs are not PC relative.
332 Handle BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
333 (tc_gen_reloc): Change #error to as_fatal. Handle
334 BFD_RELOC_PCREL_LO16 and BFD_RELOC_PCREL_HI16_S.
335
336 Tue Apr 12 18:25:13 1994 Stan Shebs (shebs@andros.cygnus.com)
337
338 * subsegs.c (subsegs_begin): Call memset with args in the correct
339 order.
340 (subseg_get): Clear newly allocated seginfo, set its pointer slots
341 to NULL instead of 0.
342
343 Mon Apr 11 09:00:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
344
345 * config/tc-hppa.c (pa_procend): Handle case where label was
346 defined after the .proc directive.
347
348 * config/tc-hppa.c (pa_procend): Give an error if we encounter a
349 procend for a procedure without a name.
350
351 Thu Apr 7 14:28:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
352
353 * config/tc-mips.c (macro): Pass NULL for expression argument to
354 macro_build for nori case.
355 (SWITCH_TABLE): Define.
356 (mips_force_relocation): Force a relocation for a switch table
357 entry.
358 (md_apply_fix): Write switch table entry value into file.
359 (tc_gen_reloc): Use BFD_RELOC_GPREL32 for a switch table entry,
360 and set the addend to the difference between the reloc address and
361 the subtrahend.
362
363 Thu Apr 7 10:38:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
364
365 * config/tc-hppa.h (elf_tc_symbol): Delete. No longer used.
366 (elf_tc_make_sections): Likewise.
367 (hppa_tc_make_sections, hppa_tc_symbol): Delete extern decls.
368
369 * config/tc-hppa.c (hppa_tc_make_sections): Delete function.
370 (hppa_tc_symbol): Likewise.
371
372 * config/obj-elf.c (elf_frob_file): Delete elf_tc_symbol and
373 elf_tc_make_sections stuff. It was there to support PA braindamage
374 which has been fixed, and in the case of elf_tc_make_sections is
375 redundant with elf_tc_final_processing.
376
377 Wed Apr 6 20:48:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
378
379 * configure.in (hppa*-*-*elf*): Don't require "-hp-" for the
380 manufacturer.
381
382 Tue Apr 5 15:48:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
383
384 * config/tc-mips.c (mips_ip): For case 'o', when generating
385 embedded PIC code, accept the difference between two local symbols
386 as being constant.
387 (mips_force_relocation): Only force a reloc to be generated for a
388 PC relative fixup.
389 (md_apply_fix): For BFD_RELOC_32 and BFD_RELOC_LO16, put the fixup
390 value into the file if the fixup will not generate a reloc.
391
392 Tue Apr 5 11:14:14 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
393
394 * config/tc-sparc.c (s_reserve): If section passed isn't bss,
395 don't spew remainder of input file in error message.
396 (tc_gen_reloc): If bfd_reloc_type_lookup returns null, print error
397 message with reloc type and try to process remainder of file.
398
399 * doc/Makefile.in (install-info-as, install-info-gasp): New
400 targets, now explicitly checking $(srcdir) for info files.
401 (install-info): Depend on both of them; do nothing more.
402
403 Mon Apr 4 17:06:04 1994 Jeffrey A. Law (law@cygnus.com)
404
405 * config/tc-hppa.c (tc_gen_reloc): Fix thinko in ELF version.
406
407 Mon Apr 4 12:39:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
408
409 * config/tc-ppc.c (ppc_insert_operand): Check PPC_OPERAND_SIGNED
410 flag rather than signedp field. Only permit extended range if
411 PPC_OPERAND_SIGNOPT flag is set and assembling in 32 bit mode.
412 Based on patch from David Edelsohn (edelsohn@npac.syr.edu).
413
414 * config/tc-ppc.c (ppc_size): New static variable.
415 (ppc_arch): Check for PPC_OPCODE_PPC before PPC_OPCODE_POWER.
416 (md_begin): If an instruction has a size specific flag set, only
417 add it if we are assembling that size.
418
419 Thu Mar 31 16:51:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
420
421 * config/tc-sparc.c (tc_gen_reloc): Add a gruesome hack to get
422 cross section PC relative relocs right for COFF and ELF.
423
424 Mon Mar 28 14:38:23 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
425
426 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Always define.
427 (OBJ_PROCESS_STAB): Don't define.
428
429 Mon Mar 28 12:40:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
430
431 * config/obj-aout.c (obj_aout_frob_symbols): Don't let BFD clobber
432 the type of symbol set symbols which happen to be in the absolute
433 or undefined section.
434
435 Mon Mar 28 12:35:00 1994 David Edelsohn (edelsohn@npac.syr.edu)
436
437 * config/tc-ppc.c (md_parse_option): Add -mpwrx (POWER/2 aka
438 RIOS2), -mpwr (POWER aka RIOS1), -mppc (PowerPC aka MPC603/604),
439 and -many (all architectures).
440
441 Sun Mar 27 14:04:19 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
442
443 * config/tc-hppa.c (tc_gen_reloc): Set addend for relocation
444 involving a function symbol which is not a plabel to zero.
445 (md_apply_fix): Never pass a function symbol to field_adjust.
446
447 Fri Mar 25 17:35:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
448
449 * config/obj-aout.c (obj_aout_frob_symbol): If N_EXT is set for an
450 N_INDR symbol, set BSF_EXPORT and clear BSF_LOCAL.
451
452 * config/tc-mips.c (append_insn): If EMBEDDED_PIC, don't swap a
453 branch with an instruction that uses $at, in case the branch is
454 later expanded.
455 (macro): If EMBEDDED_PIC, case M_JAL_A may use $at.
456 (md_pcrel_from): If not OBJ_AOUT, return 4 for an undefined symbol
457 to make it pcrel_offset.
458 (tc_gen_reloc): If not OBJ_AOUT, set the reloc addend to
459 reloc->address; another gruesome hack to get gas reloc handling to
460 do the right thing.
461
462 Thu Mar 24 21:29:29 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
463
464 * config/tc-alpha.c (alpha_ip): Only set GP prolog size if using
465 PV register.
466 (T12): New macro.
467 (emit_insn): New function.
468 (md_assemble): Call it.
469 (alpha_force_relocation): Handle BFD_RELOC_26, for call_pal
470 instructions.
471 (lituse_pending): New variable. Set by anything that generates a
472 LITERAL reloc, cleared by anything that generates a LITUSE reloc,
473 tested by code that might want to emit a LITUSE reloc.
474 (emit_unaligned_io): New function. Currently calls md_assemble,
475 but it should eventually be converted to generate the insn itself
476 and call emit_insn directly.
477 (emit_load_unal, emit_store_unal, emit_byte_manip_r,
478 emit_extract_r, emit_insert_r, emit_mask_r, emit_sign_extend,
479 emit_bis_r): Likewise.
480 (alpha_ip, case 'I'): Handle with BFD_RELOC_23.
481 (alpha_ip, label get_macro): Don't emit the final instruction if
482 the opcode is zero.
483 (alpha_ip, case 'B', subcase 'd'): New case, for subword and
484 unaligned memory access macros.
485 (md_apply_fix): Handle BFD_RELOC_26. Generate an error message if
486 the value can't be resolved.
487
488 Wed Mar 23 16:06:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
489
490 * config/tc-mips.c (md_parse_option): For -membedded-pic, force
491 the -G value to 0x7fffffff. For SVR4 PIC options, don't call
492 bfd_set_gp_size here, it's done in md_begin. Don't permit -G with
493 -membedded-pic.
494 (mips_force_relocation): New function.
495 (md_apply_fix): Set fixP->fx_done appropriately.
496 (s_change_sec): For EMBEDDED_PIC, change .data and .rdata to
497 .sdata.
498 * config/tc-mips.h (TC_FORCE_RELOCATION): Define.
499 (mips_force_relocation): Declare.
500 (TC_HANDLE_FX_DONE): Define.
501
502 Tue Mar 22 13:58:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
503
504 * config/tc-mips.c (enum mips_pic_level): New enum.
505 (mips_pic): Change from int to enum mips_pic_level. Change all
506 uses (0 becomes NO_PIC, 2 becomes SVR4_PIC).
507 (load_address): Handle EMBEDDED_PIC.
508 (macro): Handle EMBEDDED_PIC in all PIC cases.
509 (md_parse_option): Accept -membedded-pic to use EMBEDDED_PIC. If
510 OBJ_ELF, accept -KPIC and -call_shared to use SVR4_PIC and accept
511 -non_shared to use NO_PIC (this is how the Irix 5 assembler
512 works). Do not permit -G with SVR4_PIC.
513 (s_abicalls): Warn if -G was used, and force -G 0.
514 (tc_gen_reloc): Set reloc->addend to 0 for a PC relative reloc for
515 anything but a.out, not just for ELF. For ECOFF, don't generate a
516 BFD_RELOC_16_PCREL_S2 reloc unless using EMBEDDED_PIC.
517
518 * config/obj-ecoff.h (obj_sec_sym_ok_for_reloc): Define to be 1.
519
520 Sun Mar 20 16:31:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
521
522 * config/tc-hppa.c (create_new_space): Use ints, not chars as
523 parameters to avoid losing when compiling with HP CC.
524 (create_new_subspace, update_subspace, fix_new_hppa): Likewise.
525
526 Sun Mar 20 14:43:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
527
528 * Makefile.in (config-stamp): If `defs' is defined, emit a
529 preprocessor directive to create a macro named by this value into
530 config.new; don't explicitly go for BFD_ASSEMBLER.
531 * configure.in: Define `defs', not `BFDDEF'. Set it to
532 MANY_SEGMENTS for any obj-coffbfd target.
533 * config/obj-coffbfd.h (BFD_HEADERS, BFD): Define.
534 * config/i386coff.mt (TDEFINES): Don't define BFD, MANY_SEGMENTS,
535 or BFD_HEADERS.
536 (LOCAL_LOADLIBES): Deleted.
537 * config/m68kcoff.mt (TDEFINES): Don't define those macros.
538 * config/m88kcoff.mt (TDEFINES): Ditto.
539 * config/ebmon29k.mt: Deleted.
540 * config/h8300hds.mt: Deleted.
541 * config/ic960coff.mt: Deleted.
542 * config/sparc.mt: Deleted.
543 * config/h8300.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
544 * config/h8500.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
545 * config/sh.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
546 * config/z8k.mt (LOCAL_LOADLIBES): Deleted.
547 (TDEFINES): Don't define the coffbfd macros.
548
549 * Makefile.in: Insert makefile fragments before OBJS definition.
550 (OBJS): Add $(TE_OBJS).
551
552 * config/obj-coff.c (obj_pseudo_table): Supply "section"
553 unconditionally.
554
555 * write.c (set_symtab): Define only if BFD_ASSEMBLER.
556
557 Sun Mar 20 12:06:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
558
559 * Makefile.in (STAGESTUFF): Add gasp.new.
560
561 Fri Mar 18 20:09:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
562
563 * write.c (symbol_table_frozen): New variable, to be set after
564 bfd_set_symtab is called.
565 (dump_section_relocs): Note whether a symbol is a section symbol
566 or not.
567 (adjust_reloc_syms): For now, always supply an absolute symbol for
568 fixups without symbols but not yet `done'. Use section_symbol to
569 get the symbol, instead of going directly for abs_symbol.
570 (write_relocs) [DEBUG4]: Abort if any symbol referred to by a
571 reloc is not a section symbol and is not in the symbol table.
572 (set_symtab): New function, broken out from write_object_file.
573 Counts symbol table instead of relying on an earlier count.
574 (write_object_file): Call set_symtab, but do it after potentially
575 invoking the *_frob_file macros. Don't bother counting symbols.
576 Call symbol_remove, instead of expanding it in place. Moved the
577 conditionalized `object_file_size' declaration down to
578 conditionalized block where it's used. When using the absolute
579 symbol for a fixup without a symbol, set sy_used_in_reloc.
580 (write_object_file) [BFD_ASSEMBLER]: Call section_symbol to get
581 the correct symbol for the absolute section.
582
583 * subsegs.c (section_symbol): Use symbol_new instead of
584 symbol_make, since we may want it to go into the symbol table.
585 Make the new symbol have internal linkage. If
586 obj_sec_sym_ok_for_reloc says it's okay, use the BFD section
587 symbol with the newly created GAS symbol.
588 (obj_sec_sym_ok_for_reloc): Default to always returning 0.
589 * config/obj-aout.h (obj_sec_sym_ok_for_reloc) [BFD_ASSEMBLER]:
590 New macro.
591 * config/obj-elf.h (obj_sec_sym_ok_for_reloc): New macro.
592
593 * config/tc-sparc.c: Include subsegs.h.
594 (in_signed_range): New function.
595 (sparc_ip): Use it.
596 (sparc_ip, case 'i'): Use BFD_RELOC_SPARC13, not _BASE13.
597 (sparc_ip, label "immediate"): Reject constants for pcrel
598 instructions only if the relocation type indicates a "call"
599 instruction and the offset is within range of a "jmpl %g0". If
600 it's not in range, use the absolute section symbol plus an offset.
601 (md_apply_fix): Use in_signed_range. Combined _SPARC13 and
602 _BASE13 cases.
603 (tc_gen_reloc): Permit BFD_RELOC_SPARC13.
604
605 * config/ic960coff.mt (TDEFINES): Fixed typo (MANY_SECTIONS, not
606 MANY_SEGMENTS).
607
608 * configure.in: Eliminated all targets using obj-coff but not
609 defining BFD_ASSEMBLER; I think all such targets that are
610 supported will be matched by real CPU-OS combinations earlier in
611 the case statement.
612 (targets *-*-coff*, *-sysv*, *-*-sco*, *-*-sysv32): Deleted. Made
613 some comments about the dpx2 configuration, but left it disabled,
614 since it couldn't be reached before.
615 (target a29k-amd-ebmonold): Deleted.
616
617 Thu Mar 17 13:36:09 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
618
619 * config/tc-hppa.c (pa_import): Correctly handle importing of an
620 already defined symbol.
621
622 Wed Mar 16 17:11:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
623
624 * config/tc-mips.c (mips_ip): Only accept overly large values for
625 the 'j' operand if there are no further alternatives for this
626 instruction.
627
628 * config/obj-coffbfd.c (adjust_stab_section): Initialize
629 stabstrseg to SEG_UNKNOWN, not -1. After loop, check whether it
630 is not SEG_UNKNOWN rather than checking whether it is >= 0.
631
632 * config/tc-mips.c (mips_align): Take new argument, label, and use
633 it instead of global insn_label.
634 (s_align, s_cons, s_float_cons, s_gpword): Save insn_label before
635 call to mips_emit_delay and pass it to mips_align.
636
637 Wed Mar 16 11:54:12 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
638
639 * config/tc-hppa.c (pa_equ): Handle both .reg and .equ correctly.
640
641 * config/tc-hppa.c (pa_callinfo): Accept "millicode" as an
642 argument to a .callinfo directive. Don't loop forever on errors.
643
644 * config/tc-hppa.c (pa_equ): Use pa_parse_number so that we can
645 use pre-defined registers as arguments.
646
647 Mon Mar 14 14:29:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
648
649 * write.c (write_object_file): Check both S_IS_LOCAL and
650 S_IS_EXTERNAL when deciding whether to discard a symbol.
651
652 * config-gas.com: Scan Makefile.in, not version.c, for current
653 version number. Delete all versions of temp files when finished
654 with them. Create config.h.
655
656 * config/obj-vms.c (VMS_Initialized_Data_Size): Cache symbol
657 values to reduce number of lookups with S_GET_VALUE. Skip debug
658 symbols to avoid "a really nasty bug". (From Holger Teutsch,
659 holger@botbso.rhein-main.de.)
660 (VMS_write_object_file): For "__vt.*" symbols, set S_GET_OTHER
661 field. (Also from Holger Teutsch.) Watch for a would-be register
662 mask that spans frags.
663
664 * config/obj-coffbfd.c (obj_coff_line): Set symbol lnno field with
665 this_base, not line_base. (Patch from Andreas Arens,
666 ari@obelix.av.rwth-aachen.de.)
667
668 * config/obj-aout.c (obj_crawl_symbol_chain): Retain symbols that
669 look local if they're exported or undefined. Used to be done for
670 i960 only.
671
672 * read.c (s_lcomm, s_comm): Print symbol name being redefined.
673 Get it from the looked-up symbol, instead of using the string from
674 the input stream, which is no longer null-terminated.
675 (LEX_PCT): New macro, defaults to 0.
676 (lex_type): Use it for `%'.
677
678 * config/tc-vax.c (md_parse_option): Handle `-h#' option for VMS.
679 (vip_op): Now static, and returns void. Callers changed. Added
680 forward decl.
681 (vip): Ditto. Call as_fatal directly if a program bug is
682 detected.
683 (op_hash): Let default initialization suffice.
684
685 * Makefile.in (literal.o): Provide dependencies.
686
687 * configure.in: Set new makefile variable OPCODES_LIB.
688 * Makefile.in (LIBS): Use it.
689
690 * Makefile.in (make-gas.com, stamp-mk.com): New targets.
691 * vmsconf.sh: New file.
692 * make-gas.com: Regenerated from new script.
693
694 * configure.in (sparc*-*-lynxos*): Handle any version number
695 suffix after "lynxos". Set emulation to lynx.
696
697 Mon Mar 14 11:30:49 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
698
699 * config/obj-coff.c (obj_coff_section): Delete declaration.
700
701 Fri Mar 11 22:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
702
703 * config/tc-ppc.c (md_pcrel_from): Return 0 for undefined ELF
704 symbols.
705 (ppc_is_toc_sym): Change .toc to .got.
706 (md_apply_fix): Change handling of ELF relocs.
707 (tc_gen_reloc): Likewise.
708
709 Fri Mar 11 17:42:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
710
711 * config/obj-vms.c (Close_VMS_Object_File): Add comment pointing
712 out some code that doesn't belong in this file.
713
714 * config/obj-vms.h: Include aout/stab_gnu.h.
715 (N_GSYM, ..., N_LENG): Deleted.
716 (NO_RELOC): Undefine before defining as part of enum reloc_type.
717
718 * config/tc-alpha.c: Add comment questioning need for all the
719 characters in FLT_CHARS.
720
721 * as.c (main) [OBJ_VMS]: Don't call output_file_close.
722
723 * config/obj-ecoff.c (ecoff_frob_file): Set strict order for
724 sections with recognized names, before computing VMA values.
725
726 Fri Mar 11 17:56:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
727
728 * config/tc-mips.c (mips_ip): Accept numbers between 0x8000 and
729 0xffff for 'j' to be compatible with MIPS assembler. These
730 numbers are actually treated as negative.
731
732 Thu Mar 10 13:36:29 1994 Doug Evans (dje@canuck.cygnus.com)
733
734 * config/tc-sparc.h (LOCAL_LABEL): Local labels are .Lfoo.
735
736 Tue Mar 8 21:17:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
737
738 * config/obj-coff.c: Minor formatting/stylistic changes, plus:
739 (obj_coff_section): Declare.
740 (obj_pseudo_table): Make it available only if MANY_SECTIONS.
741 (obj_symbol_to_chars) [CROSS_COMPILE]: Some attemps to make this
742 work. It still doesn't. It now fails to compile, instead of
743 silently compiling to do nothing.
744 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define only if
745 MANY_SECTIONS.
746 (OBJ_PROCESS_STAB) [! MANY_SECTIONS]: New macro, just emits
747 warning.
748
749 Handle Alpha load-immediate-FP pseudo-instructions:
750 * config/alpha-opcode.h (ldif, ldig, ldis, ldit): New patterns.
751 * config/tc-alpha.c (lit8_sec, lit4_sec, lit8_sym, lit4_sym): New
752 variables.
753 (create_literal_section): New function.
754 (create_lita_section): Now a macro.
755 (get_lit8_offset, get_lit4_offset): New functions.
756 (maybe_set_gp): New function.
757 (select_gp_value): Call it.
758 (load_expression): Preserve addend if symbol is a section symbol.
759 (alpha_ip): Handle new operand type `F' for floating-point
760 constants; store them in .lit{4,8} sections.
761 (alpha_ip, case 'G'): Emit LITUSE relocations for symbol exprs.
762
763 * config/tc-i386.c (smallest_imm_type): Never return Imm1.
764
765 Tue Mar 8 14:18:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
766
767 * config/obj-coffbfd.c (w_strings): Only copy strings out if
768 their symbols are going to be written.
769
770 Tue Mar 8 11:49:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
771
772 * messages.c (as_perror): Declare arguments const.
773 * as.h (as_perror): Change declaration.
774
775 Mon Mar 7 16:08:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
776
777 * config/tc-mips.c (load_address): When calling frag_grow, allow
778 for the (up to) two nops which may be inserted by append_insn if
779 mips_optimize is 0.
780 (macro): Likewise.
781
782 Thu Mar 3 11:37:55 1994 Doug Evans (dje@canuck.cygnus.com)
783
784 * config/atof-ieee.c (make_invalid_floating_point_number):
785 Add cast to avoid warning from gcc.
786
787 Wed Mar 2 10:31:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
788
789 * config/tc-hppa.c: Add a few casts to make HP C compiler happy.
790
791 * config/obj-som.c (obj_som_version, obj_som_copyright): Be
792 prepared
793 to handle an error from bfd_som_attach_aux_hdr.
794
795 * config/tc-hppa.h: Wrap ELF specific decls inside an ifdef.
796
797 Mon Feb 28 15:03:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
798
799 * config/tc-alpha.c (md_atof): Omit warning about FP values.
800 (line_comment_chars): Add ! to list.
801 (md_apply_fix): Do process 32- and 64-bit relocations.
802
803 * config/obj-coffbfd.c (obj_coff_lcomm): Put "#if 0" around the
804 unused parts (most of the function).
805 (obj_coff_init_stab_section): Cast alloca result.
806
807 * configure.in (i960-*-coff, i960-*-vxworks5.*): Use coffbfd, and
808 gas_target ic960coff.
809 * config/ic960coff.mt: New file.
810 * config/obj-coffbfd.h [TC_I960]: Include coff/i960.h.
811 (TARGET_FORMAT) [TC_I960]: Use coff-Intel-little.
812 * config/te-ic960.h (CROSS_COMPILE): Don't undef this. We'll
813 always build little-endian object files.
814 * config/tc-i960.c (md_reloc_size): Don't define at all if BFD or
815 BFD_ASSEMBLER is defined.
816 (mem_fmt): Since COFF doesn't handle callx relocations yet, treat
817 them like normal 32-bit relocations.
818 (md_apply_fix): For callx relocations, store zero.
819 (tc_bout_fix_to_chars): Store symbol index for all callx
820 relocations, regardless of link-relax setting.
821 (tc_coff_fix2rtype, tc_coff_sizemachdep): New functions.
822 (i960_handle_align) [! OBJ_BOUT]: If link-relax option is
823 selected, print an error message and clear it.
824 * config/tc-i960.h (BFD_ARCH, COFF_FLAGS, COFF_MAGIC,
825 TC_COUNT_RELOC, TC_COFF_FIX2RTYPE, TC_COFF_SIZEMACHDEP,
826 tc_fix_adjustable): New macros.
827 (tc_coff_fix2rtype, tc_coff_sizemachdep): Declare.
828
829 Fri Feb 25 20:56:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
830
831 * config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version.
832 (hppa_tc_make_sections): Likewise.
833 (pa_build_symextn_section): Delete unused function.
834 (hppa_tc_make_symextn_section): Likewise.
835 (pa_export): Delete call to pa_build_symextn_section.
836
837 * config/tc-hppa.h (hppa_tc_symbol): Add extern decl.
838 (elf_hppa_final_processing): Delete extern decl.
839 (hppa_tc_symbol): Delete extern decl.
840
841 Fri Feb 25 13:15:31 1994 Ian Lance Taylor (ian@cygnus.com)
842
843 * config/obj-coffbfd.c (fill_section): Correct test for whether to
844 fill a section (from Minh Tran-Le <TRANLE@intellicorp.com>).
845
846 Thu Feb 24 11:30:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
847
848 * configure.in: Don't require version number for i386-*-mach.
849
850 * read.c (potable): Added ".this_GCC_requires_the_GNU_assembler",
851 which is ignored by gas, but will cause other assemblers to choke.
852 Intended for use by gcc ports that require gas instead of native
853 assemblers.
854
855 Thu Feb 24 07:10:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
856
857 * config/ho-hppaosf.h: Fix braino in test for ANSI-C.
858
859 Wed Feb 23 16:51:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
860
861 * write.c (write_contents): Give the user a reasonable error
862 message rather than "assertion failed" if bfd_set_section_contents
863 fails.
864
865 Tue Feb 22 10:07:32 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
866
867 * config/ho-mach3.h: New file.
868
869 Mon Feb 21 11:41:18 1994 Ian Lance Taylor (ian@cygnus.com)
870
871 * ecoff.c (ecoff_build_debug): Don't set hdr->magic here. It is
872 now set in bfd/ecofflink.c:ecoff_write_symhdr.
873
874 * config/obj-coffbfd.c (write_object_file): use bfd_get_error (),
875 not bfd_error.
876 * config/obj-elf.c (elf_frob_file): Likewise.
877
878 * read.c (s_lcomm): Use an alignment power of 3 for 8 byte .lcomm
879 variables.
880
881 * config/ho-hpux.h (BROKEN_ASSERT): Define if not __GNUC__.
882
883 * read.c (read_a_source_file): Use correct arguments to memcpy
884 (broken 19 Jul 1993). From kjd@pescadero.stanford.edu (Kenneth
885 Duda).
886
887 Sun Feb 20 18:01:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
888
889 * config/obj-coff.h (obj_coff_section): Declare.
890 * config/obj-coff.c (obj_pseudo_table): For "section", use
891 obj_coff_section.
892 (obj_coff_section): Rewrite.
893
894 Fri Feb 18 14:16:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
895
896 * configure.in (i386-*-mach3*): New target; uses BFD.
897 * config/te-mach.h: New file.
898 * config/obj-aout.c (obj_aout_frob_file): New function.
899 * config/obj-aout.h (obj_aout_frob_file): Declare it.
900 (frob_file): New macro.
901 * config/tc-i386.c (md_apply_fix_1) [TE_Mach]: Don't adjust
902 pcrel32 relocations.
903 * config/tc-i386.h (TARGET_FORMAT) [TE_Mach]: Use a.out-mach3.
904
905 * write.c (write_object_file): Removed register declarations.
906
907 Thu Feb 17 16:25:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
908
909 Some support for PowerPC ELF.
910 * configure.in: If cpu is powerpc*, use ppc.
911 (ppc-*-sysv4*): Use object format elf.
912 * config/tc-ppc.h: Only declare a number of things if OBJ_COFF is
913 defined.
914 (TARGET_ARCH): Make it call ppc_arch.
915 (ppc_arch): Declare.
916 (TARGET_FORMAT): Set based on OBJ_COFF or OBJ_ELF.
917 (NO_STRING_ESCAPES): Define.
918 (LOCAL_LABEL, FAKE_LABEL_NAME): Define for OBJ_ELF.
919 * config/tc-ppc.c: Only define a number of functions of OBJ_COFF
920 is defined.
921 (md_pseudo_table): Most pseudo-ops are OBJ_COFF specific. Added
922 OBJ_COFF specific "bi" and "ei".
923 (md_parse_option): Fix handling of -u. Make -m601 set
924 PPC_OPCODE_601. If OBJ_ELF, accept -V and -Q.
925 (ppc_set_cpu): New function.
926 (ppc_arch): New function.
927 (md_begin): Call ppc_set_cpu.
928 (ppc_insert_operand): For a signed operand accept an unsigned
929 value, for IBM compatibility.
930 (ppc_byte): Don't call stringer for strings; instead, treat two
931 double quotes as a single double quote.
932 (ppc_comm): Set sy_tc.output for a .lcomm symbol.
933 (ppc_biei): New function.
934 (ppc_tc): If not OBJ_COFF, ignore first argument.
935 (ppc_fix_adjustable): Call as_bad_where, not as_bad.
936 (ppc_is_toc_sym): New function.
937 (md_apply_fix): Use ppc_is_toc_sym. Handle BFD_RELOC_16 and
938 BFD_RELOC_8.
939
940 Thu Feb 17 09:29:37 1994 David J. Mackenzie (djm@thepub.cygnus.com)
941
942 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_get_error and
943 bfd_set_error and new error names.
944
945 Tue Feb 15 20:23:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
946
947 * configure.in: Support i960-vxworks versions > 5.0 as coff.
948 Default is still bout if no version is specified.
949
950 * atof-generic.c (atof_generic): Use switch and strcasecmp instead
951 of large number of compares when looking for inf/nan values.
952
953 Fri Feb 11 13:13:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
954
955 * config/tc-mips.c (macro): Do unaligned loads and stores
956 correctly when big endian, and give errors on overflow rather than
957 generating incorrect code.
958
959 Thu Feb 10 11:24:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
960
961 * as.c: Include libiberty.h.
962
963 * read.c (do_align): Don't define label just_record_alignment
964 unless it might be used.
965
966 * as.c (main): If md_parse_long_option is defined, call it with a
967 long option.
968 * config/tc-mips.h (md_parse_long_option): Define.
969 * config/tc-mips.c (mips_trap): New static variable.
970 (md_begin): Report an error if mips_trap is set at ISA level 1.
971 (macro): If mips_trap, use trap instructions instead of break
972 instructions for overflow and divide by zero detection.
973 (mips_parse_long_option): New function. Support --trap,
974 --no-break, --break and --no-trap.
975 * doc/as.texinfo: Document new options.
976
977 * read.c (potable): Add "zero".
978 * config/tc-i386.c (md_pseudo_table): Remove "zero".
979 * config/tc-m88k.c (md_pseudo_table): Likewise.
980
981 Thu Feb 10 01:24:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
982
983 * config/tc-sparc.c (sparc_ip): Reject integer values for
984 pc-relative operand fields. This forces "call 0" to become "jmpl
985 %g0,%o7" with no relocations needed.
986
987 Wed Feb 9 13:08:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
988
989 * as.h (xmalloc, xrealloc): Declare using PTR rather than char *.
990 * xmalloc.c (xmalloc, xrealloc): Use PTR rather than char *.
991
992 * app.c (do_scrub_next_char): If NO_STRING_ESCAPES is defined,
993 don't treat backslash specially inside strings.
994 * read.c (next_char_of_string): Likewise.
995
996 Wed Feb 9 09:42:45 1994 Stan Shebs (shebs@andros.cygnus.com)
997
998 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use memset
999 instead of memcpy to zero the initial stab symbol, duh.
1000 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
1001 * config/obj-som.c (obj_som_init_stab_section): Ditto.
1002
1003 Tue Feb 8 17:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1004
1005 * write.c (fixup_segment): Use as_bad_where, not as_bad.
1006
1007 * subsegs.c (subseg_set_rest): Call memset with the arguments in
1008 the right order. Explicitly clear fix_root and fix_tail fields.
1009
1010 Tue Feb 8 16:00:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1011
1012 * config/obj-coff.c (coff_frob_symbol): For abs_symbol, set *punt
1013 and do nothing else.
1014
1015 * symbols.c (symbol_begin): Initialize value of abs_symbol
1016 properly.
1017
1018 * write.c (adjust_reloc_syms): Use abs_symbol instead of calling
1019 section_symbol.
1020
1021 * ecoff.c (ecoff_build_debug): Fix "/*" in comment to silence
1022 complaint from "gcc -Wall".
1023
1024 * configure.in (alpha-*-netware*): New target, like alpha-*-osf*.
1025
1026 * config/tc-alpha.c (GP_ADJUSTMENT): Move definition to start of
1027 file.
1028 (tc_gen_reloc): Remove uninitialized variable `code', and code
1029 that tried to use it (incorrectly). For LITERAL reloc, set addend
1030 to negative of GP value.
1031 (load_symbol_address): Don't adjust return value by GP_ADJUSTMENT.
1032
1033 * write.c (write_relocs): Print some sensible error message if
1034 bfd_perform_relocation returns bfd_reloc_overflow.
1035
1036 Mon Feb 7 15:49:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1037
1038 * configure.in (hppa*-*elf*): New configuration for PA ELF.
1039 (hppa*-*-osf*): Default object format is SOM.
1040
1041 Mon Feb 7 16:07:35 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1042
1043 * config/tc-alpha.c (md_atof): Warn that floating-point values
1044 might not assemble properly.
1045
1046 * configure.in (target alpha-*-osf*): Don't set "dev=yes" any
1047 more.
1048
1049 * config/tc-alpha.c (load_expression): Parenthesize operations in
1050 range checking, to avoid precedence questions.
1051
1052 * config/tc-alpha.c (addr32): New static variable.
1053 (md_parse_option): Set it for "-32addr".
1054 (load_symbol_address): If addr32 is set, use ldl instead of ldq.
1055
1056 * atof-generic.c (atof_generic): Calculate maximum_useful_digits
1057 and more_than_enough_bits_for_digits in integer arithmetic, to
1058 eliminate the only sources of dependence on floating point
1059 support, which doesn't work yet on the Alpha.
1060
1061 Mon Feb 7 03:56:05 1994 Ken Raeburn (raeburn@cambridge.cygnus.com)
1062
1063 * ecoff.c (ecoff_build_debug) [TC_ALPHA]: Specify version stamp as
1064 0x30b for Alpha for now, until ".verstamp" is handled.
1065
1066 * literal.c (add_to_literal_pool): Use seginfo->frchainP, which
1067 actually refers to the literal pool section, rather than
1068 frchain_now, which refers to whatever section the assembler was
1069 in.
1070
1071 * write.c (fixup_segment): Only do range checking if size of fixup
1072 is smaller than word size. Otherwise, we always wind up with
1073 zeros.
1074
1075 * config/tc-alpha.c (md_section_align): Change second argument and
1076 return type to valueT, to agree with tc.h.
1077 (alpha_do_align): Local static array nop_pattern is now unsigned
1078 char, to avoid overflow warnings.
1079 * config/tc-alpha.h (md_section_align): Delete declaration.
1080
1081 * config/obj-ecoff.c (ecoff_frob_file): Ensure that ecoff_data for
1082 output bfd is non-null before indirecting through it.
1083
1084 * config/tc-alpha.c (alpha_frob_ecoff_data): Renamed from
1085 alpha_frob_file.
1086 * config/tc-alpha.h (tc_frob_file): Macro deleted.
1087 * config/obj-ecoff.c (ecoff_frob_file) [TC_ALPHA]: Call
1088 alpha_frob_ecoff_data, then fill in optional-header info with gp
1089 value and register masks.
1090
1091 Sun Feb 6 16:13:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1092
1093 * configure.in (hiux): Fixes from m-kasahr@sramhc.sra.co.JP.
1094
1095 * config/obj-som.c (obj_som_init_stab_section): Same change
1096 as coffbfd and elf below. Zero the initial stab symbol after
1097 allocating it.
1098
1099 Sat Feb 5 12:30:32 1994 Stan Shebs (shebs@andros.cygnus.com)
1100
1101 * config/obj-coffbfd.c (obj_coff_init_stab_section): Zero the
1102 initial stab symbol after allocating it.
1103 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
1104
1105 Sat Feb 5 11:53:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1106
1107 * config/tc-hppa.c (pa_ip): addb[tf] should only accept
1108 non-negated condition completers. Add support for addb pseudo-op
1109 which accepts both negated and non-negated completers.
1110
1111 Sat Feb 5 00:15:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1112
1113 * configure.in (rs6000*): Use cpu_type ppc.
1114 (ppc-*-aix*): New target; use coff and force bfd_gas.
1115 * config/tc-ppc.h, config/tc-ppc.c: New files for PowerPC/POWER
1116 (RS/6000) support. At the moment, only XCOFF is supported.
1117
1118 * config/obj-coff.c (SA_SET_SYM_ENDNDX): Made non-static.
1119 (S_SET_DATA_TYPE): Likewise.
1120 (coff_last_function): Renamed from local static last_functionP in
1121 coff_frob_symbol and made externally visible.
1122 (coff_frob_symbol): New local static set_end; use it to try to
1123 avoid calling SA_SET_SYM_ENDNDX on a symbol that will be punted.
1124 * config/obj-coff.h (S_SET_DATA_TYPE): Declare.
1125 (SA_SET_SYM_ENDNDX): Declare.
1126 (coff_last_function): Declare.
1127
1128 * expr.c (operand): If DOLLAR_DOT is defined, accept `$' as
1129 equivalent to `.' to mean the current location.
1130
1131 * read.c (LEX_BR): If not defined, define as 0.
1132 (lex_type): Use LEX_BR as the type of `{',`}',`[',`]'.
1133
1134 * symbols.c (symbol_new): If tc_canonicalize_symbol_name is
1135 defined, call it with preserved_copy_of_name. If
1136 tc_symbol_new_hook is defined, call it on the new symbol.
1137 (symbol_find_base): If tc_canonicalize_symbol_name is defined,
1138 call it on a copy of the name argument.
1139
1140 * write.c (write_object_file): Simplified usage of obj_frob_symbol
1141 and tc_frob_symbol. Always call both if the symbol is going to be
1142 output.
1143
1144 * write.c (relax_segment): Use %ld rather than %d when printing
1145 fragP->fr_var, and cast it to long.
1146
1147 Changed relocs to be based on subsegments (when BFD_ASSEMBLER).
1148 * subsegs.h (struct frchain): If BFD_ASSEMBLER, added new fields
1149 fix_root and fix_tail.
1150 (segment_info_type): If BFD_ASSEMBLER, don't define fix_tail
1151 field.
1152 * write.c (fix_new_internal): If BFD_ASSEMBLER, set fix_rootP and
1153 fix_tailP based on frchain_now, not seg_info (now_seg).
1154 (chain_frchains_together_1): Chain the subsegment relocs together.
1155 * subsegs.c (subseg_change): Don't clear fix_tail field.
1156 (subseg_get): Likewise.
1157 * literal.c (add_to_literal_pool): Look through the relocs via
1158 frchain_now, not seginfo.
1159
1160 Thu Feb 3 23:07:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1161
1162 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Changed
1163 ecoff_undefined to ecoff_extern_size.
1164 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Likewise.
1165 * config/tc-mips.c (s_extern): Set ecoff_extern_size to the
1166 external symbol size, rathern than setting the symbol value.
1167 (md_estimate_size_before_relax): Check both ecoff_extern_size and
1168 symbol value to see if GP referencing can be used.
1169 * ecoff.c (ecoff_symbol_new_hook): Clear ecoff_extern_size, not
1170 ecoff_undefined.
1171 (ecoff_frob_symbol): Don't check ecoff_undefined.
1172 (ecoff_build_symbols): Get size of an undefined symbol from
1173 sym->ecoff_extern_size, not S_GET_VALUE (sym).
1174
1175 Wed Feb 2 13:55:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1176
1177 * Makefile.in: Avoid bug in losing hpux sed.
1178
1179 Wed Feb 2 11:40:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1180
1181 * config/tc-mips.c (file_mips_isa): New static variable.
1182 (md_begin): Set it.
1183 (s_mipsset): Add support for .set mipN to set the ISA level.
1184
1185 * gasp.c (kinfo): Fully bracket initializer.
1186
1187 Tue Feb 1 19:28:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1188
1189 * gasp.c (malloc): Don't declare, since host.h or system header
1190 files may declare it differently.
1191
1192 * config/atof-ieee.c (int_to_gen): Now static.
1193
1194 * config/ho-i386aix.h: Include sys/types.h and stdlib.h, not
1195 ho-sysv.h. Based loosely on a patch from Minh Tran-Le.
1196
1197 Tue Feb 1 10:50:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1198
1199 * gasp.c: Include host.h.
1200
1201 Tue Feb 1 12:13:01 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1202
1203 * config/tc-mips.c (mips_ip): Make an unsupported instruction a
1204 warning, not an error.
1205
1206 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
1207 dot_bss_symbol): Don't define if BFD_ASSEMBLER.
1208 (obj_symbol_to_chars): bfd_coff_swap_aux_out now takes more
1209 arguments.
1210 (coff_line_base): Renamed from line_base. Changed all uses.
1211 (coff_add_linesym): Renamed from add_line_sym. Made non-static.
1212 Changed all uses.
1213 * config/obj-coff.h: If TC_PPC, include coff/rs6000.h.
1214 (S_SET_STORAGE_CLASS, S_GET_STORAGE_CLASS): Declare if
1215 BFD_ASSEMBLER.
1216 (coff_line_base): Declare.
1217 (coff_add_linesym): Declare if BFD_ASSEMBLER.
1218 * config/obj-coffbfd.c (symbol_to_chars): bfd_coff_swap_aux_out
1219 now takes more arguments.
1220
1221 Mon Jan 31 17:55:14 1994 Stan Shebs (shebs@andros.cygnus.com)
1222
1223 * as.c (statistics_flag): Renamed from quiet_flag.
1224 (main): Get statistics with --statistics instead of -noquiet.
1225
1226 Mon Jan 31 07:19:30 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1227
1228 * Makefile.in: Support for Gnu ASsembler Preprocessor.
1229 * gasp.c: New file.
1230 * read.c (s_lcomm): Align lcomm data.
1231 * config/tc-z8k.c (tc_reloc_mangle): Don't allow subtraction
1232 from different sections.
1233
1234 Sun Jan 30 14:58:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1235
1236 * write.c (write_object_file): If tc_frob_file is defined, call it
1237 just before calling obj_frob_file.
1238 * config/tc-alpha.c (alpha_gp_value): Renamed from gp_value
1239 (references changed), and made non-static.
1240 (getExpression): Return void.
1241 (select_gp_value): Abort if gp_value is non-zero. Delete call to
1242 non-existent bfd_set_gp_value.
1243 (alpha_validate_fix): Function deleted.
1244 (alpha_frob_symbol): Function deleted.
1245 (alpha_local_label): Function deleted.
1246 (alpha_frob_file): Renamed from alpha_end.
1247 * config/tc-alpha.h (alpha_frob_symbol, alpha_validate_fix,
1248 alpha_local_label, alpha_end): Declarations deleted.
1249 (alpha_gp_value, alpha_frob_file): Declare.
1250 (tc_frob_symbol, TC_VALIDATE_FIX, md_end): Macros deleted.
1251 (LOCAL_LABEL): Move code here from tc-alpha.c:alpha_local_label.
1252 (md_convert_frag): Simplified slightly.
1253 (tc_frob_file): New macro.
1254
1255 * read.c (do_align): New function, most of guts of s_align_*
1256 functions. Look for md_do_align macro, give it a chance to bypass
1257 all but recording of section alignment.
1258 (s_align_bytes, s_align_ptwo): Call do_align.
1259 (s_lcomm) [TC_ALPHA]: Align object to largest power of two that
1260 divides object size.
1261
1262 * frags.c (frag_align_pattern): New function.
1263 (frag_align): Rewrite for clarity.
1264
1265 * config/tc-vax.c (md_assemble): Handle O_constant expression.
1266 (vip_begin): Returns pointer to const char. Cast hash_insert arg
1267 to PTR to avoid compiler complaints about const.
1268 (md_begin): Local variable errtxt must point to const.
1269
1270 * configure.in: Handle host vax-*-ultrix* like vax-*-bsd*. Don't
1271 bother with *-*-ultrix or *-*-sysv*, except *-*-sysv, since only
1272 the last has an existing host support file. Do handle vax-bsd and
1273 vax-ultrix targets.
1274
1275 Fri Jan 28 11:26:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1276
1277 * config/obj-coff.c (obj_coff_section_header_append): Do not
1278 declare if BFD_ASSEMBLER.
1279 (stack_pop): Correct test for stack underflow.
1280 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
1281 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Declare
1282 type of ignored argument to avoid gcc warning.
1283 (align): Removed unused function.
1284
1285 Thu Jan 27 18:14:19 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1286
1287 * config/tc-alpha.c, config/tc-alpha.h, config/alpha-opcode.h: New
1288 files, based on port of gas-1.38 contributed by CMU, using a.out
1289 variant. Updated for gas-2.x and ECOFF. Floating-point constants
1290 are still broken, bootstrap testing incomplete.
1291
1292 * literal.c: Comment changes.
1293
1294 * listing.c (listing_source_file): Check for null listing_tail
1295 before indirecting through it.
1296
1297 * expr.h (struct expressionS): Added struct tag.
1298
1299 * as.h: If __GNUC__ and inline are both undefined, define inline
1300 away.
1301
1302 * write.c (cvt_frag_to_fill): Don't assume that fr_var for
1303 rs_align or rs_org frags will be 1.
1304 (relax_segment): For rs_align, if fr_var is not 1, complain if
1305 required padding is not a multiple of the size of the pad pattern.
1306 (fixup_segment): Leave gp-relative relocations alone. For pcrel
1307 relocations referring to the same segment, clear fx_pcrel when
1308 clearing fx_addsy.
1309 * as.h: Adjust comments on rs_align.
1310
1311 * atof-generic.c: Some reformatting.
1312 (atof_generic): Be careful when mixing signed/unsigned values of
1313 different sizes.
1314
1315 * write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c:
1316 Query the fx_done field instead of fx_addsy to see if the fixup
1317 still needs to be applied. Set fx_done and clear fx_addsy both,
1318 for now. If TC_HANDLES_FX_DONE isn't defined, assume md_apply_fix
1319 will only clear fx_addsy, and set fx_done accordingly after
1320 returning.
1321 * config/tc-sparc.h (TC_HANDLES_FX_DONE): Define.
1322 * config/tc-sparc.c (md_apply_fix): Set fx_done for non-pcrel fix
1323 with no fx_addsy.
1324
1325 * symbols.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
1326 Deleted.
1327 (symbol_begin): Moved to end of file, so function inlining can
1328 work better.
1329 (fb_label_count, fb_label_max): Default C static initializers are
1330 sufficient.
1331 * symbols.h (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
1332 Declarations deleted.
1333 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
1334 dot_bss_symbol): Defined here, static.
1335
1336 * config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before
1337 including aout/aout64.h.
1338
1339 * write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false,
1340 don't write out a section symbol even if it's used in a
1341 relocation; assume relocations will handle section numbers
1342 somehow. Rename "punt_it" label to "punt_it_if_unused" to reflect
1343 it's true use.
1344 (EMIT_SECTION_SYMBOLS): Default to 1.
1345 (adjust_reloc_syms): Don't create a new symbol for an absolute
1346 reference; just use the absolute section symbol.
1347 (write_relocs): Make printout of reloc values dependent on flag
1348 DEBUG3, not DEBUG2.
1349 * config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0.
1350 * config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
1351
1352 Thu Jan 27 16:43:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1353
1354 * read.c (lex_type): No longer make '{' a valid character for
1355 symbol names.
1356
1357 * as.c (main): Print long values using %ld.
1358
1359 * messages.c (as_warn_internal): New static function.
1360 (as_warn, 3 versions): Use as_warn_internal.
1361 (as_warn_where, 3 versions): New function.
1362 * as.h (as_warn_where): Declare.
1363
1364 Tue Jan 25 18:30:34 1994 Stan Shebs (shebs@andros.cygnus.com)
1365
1366 * as.c (quiet_flag): New flag.
1367 (main): If -noquiet given, display execution time and memory used.
1368
1369 Tue Jan 25 15:53:11 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1370
1371 * doc/{all.texi,as.texinfo}: Add documentation for HPPA port.
1372
1373 Mon Jan 24 19:18:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1374
1375 * ecoff.c (ecoff_frob_symbol): New function. Put undefined
1376 symbols of known size in the undefined section. Put small common
1377 symbols in a .scommon section.
1378 * ecoff.h (ecoff_frob_symbol): Declare.
1379 * config/obj-ecoff.h (obj_frob_symbol): Define.
1380 * config/obj-elf.c (obj_elf_write_symbol_p, obj_elf_write_symbol,
1381 obj_elf_frob_symbol): Removed unused functions.
1382 * config/obj-elf.h (obj_frob_symbol, obj_write_symbol): Removed
1383 unused macros.
1384 (obj_elf_frob_symbol, obj_elf_write_symbol): Removed declarations
1385 of unused functions.
1386 (obj_frob_symbol): Define if ECOFF_DEBUGGING.
1387
1388 * tc-mips.c (g_switch_seen): New static variable.
1389 (md_parse_option): Set g_switch_seen for -G option.
1390 (s_option): If creating PIC code, force the GP size to be 0. Warn
1391 if -G switch used with a non-zero value.
1392
1393 * symbols.c (S_IS_COMMON): Use bfd_is_com_section rather than
1394 comparing against bfd_com_section.
1395
1396 Mon Jan 24 14:12:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1397
1398 * read.c (s_lcomm): Treat Alpha like MIPS in handling of .sbss
1399 section.
1400
1401 Thu Jan 20 13:17:58 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1402
1403 * expr.c (operand): For floating point operand with unusual fp
1404 char from FLT_CHARS, preserve the character. Patch from Lisa
1405 Repka.
1406
1407 Wed Jan 19 23:15:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1408
1409 * config/tc-mips.c (md_pseudo_table): Add all data allocation
1410 pseudo-ops: .hword, .int, .long, .octa, .quad, .short, .single.
1411
1412 Tue Jan 18 15:51:59 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1413
1414 * config/obj-coffbfd.c (obj_coff_endef): For C_EFCN, C_BLOCK and
1415 C_FCN assume .val has been set to .
1416
1417 Tue Jan 18 16:19:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1418
1419 * config/tc-hppa.c: Disable multiple $CODE$ subspace code. It
1420 confuses GDB for some unknown reason.
1421 * cofnig/obj-som.c: Likewise.
1422
1423 Tue Jan 18 19:05:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1424
1425 * literal.c (add_to_literal_pool): Handle duplicates of values
1426 already written to literal pool.
1427
1428 Tue Jan 18 17:23:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1429
1430 * config/obj-aout.c (obj_aout_frob_symbol): Try to get symbols
1431 with explicitly marked stabs through BFD: if a symbol marked
1432 N_UNDF | N_EXT is in the absolute section, move it to the
1433 undefined section; move a symbol marked N_INDR into
1434 bfd_ind_section and set the BSF_INDIRECT flag; set the
1435 BSF_WARNING flag for a symbol makred N_WARNING.
1436
1437 Mon Jan 17 15:40:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1438
1439 * ecoff.h (ecoff_set_gp_prolog_size): Declare.
1440 * ecoff.c (ecoff_set_gp_prolog_size): Return type is void.
1441
1442 Mon Jan 17 00:18:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1443
1444 * config/tc-hppa.c (pa_ip): Explicitly check for comma before 'u'
1445 and 'f' template operand.
1446
1447 * config/tc-hppa.c (pa_ip): Handle 'N', 'O', 'o', '0', '1', 'u',
1448 and '2' in copr and sfu instruction templates.
1449
1450 Sun Jan 16 16:44:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1451
1452 * as.h (subseg_force_new): Add prototype.
1453
1454 Sat Jan 15 09:20:55 1994 Doug Evans (dje@canuck.cygnus.com)
1455
1456 * app.c (do_scrub_next_char): Allow lines like " foolab :".
1457
1458 * read.c (emit_expr): Fix computation of mask.
1459 * config/obj-elf.c (obj_elf_section): Fix loop termination test.
1460
1461 Thu Jan 13 16:15:15 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1462
1463 * ecoff.c (ecoff_set_gp_prolog_size): New function.
1464 (current_file_idx): New static variable.
1465 (add_file): Use and increment current_file_idx instead of indx
1466 parameter.
1467
1468 * struc-symbol.h (struct symbol): Make all bitfields unsigned.
1469
1470 * config/tc-i960.c (i960_validate_fix): Added argument
1471 add_symbolPP. Indirect through it to get "add_symbolP".
1472 * config/tc-i960.h (i960_validate_fix): Supply prototype.
1473 (TC_VALIDATE_FIX): Pass address of add_symbolP.
1474
1475 * configure.in (i386-*-netbsd*): New target, using te-netbsd.h.
1476 (i386-*-netbsd0.8): New target, like 386bsd.
1477
1478 * configure.in: Set BFDDEF in Makefile to "define" or "undef".
1479 * Makefile.in (config.h): Protect against multiple inclusions.
1480 Define or undef BFD_ASSEMBLER as specified by $(BFDDEF).
1481 (ALL_CFLAGS): Omit $(BFDDEF).
1482 * as.h: Include config.h.
1483 (struct symbol): Added forward declaration.
1484 (add_to_literal_pool): Fix declaration.
1485 * as.c: Don't include config.h.
1486
1487 * literal.c (add_to_literal_pool): Take symbol and addend as
1488 arguments, instead of expression, for now. Fix calculation of
1489 offset to return.
1490
1491 * subsegs.h (segment_info_type) [NEED_LITERAL_POOL]: Add field
1492 literal_pool_size.
1493
1494 Thu Jan 13 12:14:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu
1495
1496 * subsegs.c (subseg_get): Accept new argument "force_new". If
1497 set then a new segment is always created. All callers changed.
1498 (subseg_force_new): New function. Similar to subseg_new, but
1499 always force a new segment to be created.
1500
1501 * config/obj-som.c (som_frob_file): Call adjust_code_sections
1502 for each section.
1503 (adjust_code_sections): New function. Adjusts the VMA for all the
1504 $CODE$ subspaces.
1505
1506 * config/tc-hppa.c (md_assemble): Also handle creating a fixup
1507 for the unwind descriptors if a function's label follows the
1508 .PROC and .ENTRY directives.
1509 (pa_entry): Don't set BSF_FUNCTION for the label symbol here; it
1510 is done elsewhere. Don't create a fixup for the unwind
1511 descriptors if the function's label has not been defined yet.
1512 (pa_proc): For SOM, place each procedure within a new $CODE$
1513 subspace. Adjust the segment and frag for the associated
1514 function label if it exists.
1515
1516 Wed Jan 12 22:05:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1517
1518 * config/tc-hppa.c (hppa_fix_struct): Add new "segment" field.
1519 (hppa_fix_new): Initialize segment field.
1520 (md_apply_fix): Do nothing for pc-relative fixup which involves
1521 crossing a segment boundary.
1522 (pa_procend): Undefine the current label after handling .PROC
1523 and .PROCEND directives.
1524 (dummy_symbol): Make type "symbolS *". Change references as
1525 appropriate.
1526
1527 Wed Jan 12 13:29:31 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1528
1529 * read.c (read_a_source_file): Cast array argument to unsigned
1530 char.
1531 * write.c (adjust_reloc_syms): Remove unused variable symseginfo.
1532 (write_object_file): Don't define punt_it if it won't be used.
1533 (fixup_segment): Don't define skip if it won't be used.
1534
1535 * config/tc-mips.h (TARGET_FORMAT): Define as mips_target_format.
1536 (mips_target_format): Declare.
1537 * config/tc-mips.c (mips_target_format): Define with appropriate
1538 default definition.
1539 (md_parse_option): If -EL or -EB is used, change byte_order and
1540 mips_target_format as appropriate.
1541
1542 Tue Jan 11 21:52:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1543
1544 * app.c (do_scrub_next_char): Another attempt to fix bugs
1545 dealing with labels without colons (for HPPA and MRI).
1546
1547 Tue Jan 11 17:01:06 1994 Doug Evans (dje@canuck.cygnus.com)
1548
1549 * expr.c (integer_constant): Fix computation of too_many_digits.
1550 Variable digit_2 renamed to start. Fix check for whether number
1551 will fit in 32 bits.
1552 * read.c (emit_expr): Use valueT instead of long.
1553
1554 Tue Jan 11 13:01:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1555
1556 * config/obj-elf.c: If TC_MIPS, include elf/mips.h.
1557 (special_sections): Define.
1558 (obj_elf_special_section): Get default types and attributes from
1559 list of special sections.
1560 * config/tc-mips.c (ELF_TC_SPECIAL_SECTIONS): Define.
1561
1562 * config/obj-ecoff.c (ecoff_frob_file): Force .sdata and .sbss
1563 sections to be close together.
1564
1565 * config/tc-mips.c (macro): Corrected $at warnings in a couple of
1566 spots.
1567
1568 * listing.c (listing_prev_line): New function.
1569 * listing.c: Include subsegs.h.
1570 (listing_prev_line): New function.
1571 (calc_hex): Reset byte_in_frag to zero for each new frag.
1572 * config/tc-mips.c (append_insn): Call listing_prev_line after
1573 emitting nop instructions.
1574 * Makefile.in (listing.o): Depends upon subsegs.h.
1575
1576 Mon Jan 10 09:52:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1577
1578 * config/tc-hppa.c (pa_ip): Put check for missing label on .PROC
1579 here. Handle case where label may be defined after the .PROC.
1580 (pa_proc): It is not an error if the procedure's label isn't
1581 defined before the .PROC directive.
1582
1583 Sun Jan 9 04:43:30 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1584
1585 * config/te-netbsd.h: New file.
1586 * config/tc-i386.h (TARGET_FORMAT) [TE_NetBSD]: Use bfd target
1587 a.out-netbsd-386 for this configuration.
1588
1589 Fri Jan 7 17:38:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1590
1591 * ecoff.c (ecoff_stab): Don't clobber the ECOFF symbol information
1592 with the associated stabs information.
1593 (ecoff_build_symbols): Never set the type of stabs symbols to
1594 st_Global. Don't update the symbol index or ifd if the gas symbol
1595 is not the same as the ECOFF symbol (which is now the case for
1596 stabs symbols).
1597
1598 Fri Jan 7 11:14:07 1994 Stan Shebs (shebs@andros.cygnus.com)
1599
1600 * config/tc-mips.c (macro): Add a LOSING_COMPILER ifdef that
1601 splits the function.
1602 (macro2): New function, if LOSING_COMPILER defined.
1603
1604 Fri Jan 7 09:38:25 1994 Steve Chamberlain (sac@cygnus.com)
1605
1606 * config/obj-coffbfd.c (fill_section): Don't ever fill past the
1607 end of a section. (write_object_file): Temporary fix - setup
1608 stdoutput.
1609
1610 Thu Jan 6 18:05:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1611
1612 * config/tc-sparc.c (tc_gen_reloc): Fix handling of addends in
1613 non-pcrel_offset relocations.
1614
1615 Thu Jan 6 01:06:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1616
1617 * config/tc-mips.c (mips_ip): Warn about using $1 as well as $at
1618 without .set noat.
1619
1620 Wed Jan 5 14:22:22 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1621
1622 * literal.c: New file.
1623 * Makefile.in (REAL_SOURCES, OBJS): List it.
1624
1625 * as.h (DEBUG): Don't define.
1626 (struct expressionS, struct fix): Declare in case they're used in
1627 prototypes.
1628 (add_to_literal_pool) [BFD_ASSEMBLER]: Declare.
1629
1630 * config/tc-mips.h (TARGET_FORMAT) [OBJ_AOUT]: Fix for new names
1631 in bfd.
1632
1633 * subsegs.c (subseg_get): New function. Creates segment if
1634 needed, returns pointer, but doesn't change current segment.
1635 (subseg_new): Use it.
1636
1637 Tue Jan 4 15:12:43 1994 Stan Shebs (shebs@andros.cygnus.com)
1638
1639 * Makefile.in (INCLUDES): Add $(srcdir)/.. to places to search.
1640 * config/obj-ecoff.c: Include files as "bfd/" instead of "../bfd/".
1641 * app.c, flonum.h, hex-value.c (const): Change #if to be more
1642 portable.
1643
1644 Tue Jan 4 22:11:34 1994 Rob Savoye (rob@darkstar.cygnus.com)
1645
1646 * config/ho-vsta.h, configure.in, .Sanitize: Add support for VSTa
1647 micro-kernel.
1648
1649 Thu Dec 30 15:27:16 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1650
1651 * write.c (write_relocs): bfd_perform_relocation now takes an
1652 additional argument, to return an error string (which we ignore).
1653
1654 Wed Dec 29 14:37:26 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1655
1656 * write.h (struct fix): Field tc_fix_data should be type PTR, not
1657 void*, for compatibility with non-ANSI compilers. Added
1658 single-bit field "fx_done".
1659
1660 Sun Dec 26 14:31:47 1993 Torbjorn Granlund (tege@adder.cygnus.com)
1661
1662 * tc-hppa.c (pre_defined_registers): Convert to lower case.
1663 Delete spurious register names "%r4L", etc.
1664 (selector_table): Sort and convert to lower case.
1665 (cons_fix_new_hppa): `reloc_type' => `rel_type'.
1666 (pa_ip): Always use strcmp for non-text and strcasecmp for text.
1667 (reg_name_search): Rewrite to call strcasecmp only once per
1668 iteration.
1669 (pa_chk_field_selector): Rewrite to use binary search.
1670 (pa_parse_neg_add_cmpltr): Use strcasecmp for completer comparisons.
1671 (pa_parse_space_stmt): $TEXT$ and $PRIVATE$ are symbols; use case
1672 sensitive comparisons.
1673 (pa_parse_space_stmt): Canonicalize strncasecmp arg to lower case.
1674 (pa_space): "$text$" => "$TEXT$"; "$private$" => "$PRIVATE$". Use
1675 case sensitive comparison for all symbolic names.
1676 (pa_subspace): Canonicalize strncasecmp arg to lower case.
1677 (pa_subspace_start): Use case sensitive comparison for symbolic names.
1678
1679 Mon Dec 20 10:37:48 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1680
1681 * write.c (adjust_reloc_syms) [RELOC_REQUIRES_SYMBOL]: If no
1682 symbol is present (i.e., relocation against absolute), create a
1683 phony local symbol, and use it in the reloc.
1684 (fixup_segment): When adjusting a reloc with an absolute symbol,
1685 have TC_FORCE_RELOCATION control clearing add_symbolP too.
1686 * config/tc-sparc.h (RELOC_REQUIRES_SYMBOL): Define, for OBJ_COFF.
1687
1688 * symbols.c (S_IS_EXTERNAL, S_IS_LOCAL): Don't use both BSF_EXPORT
1689 and BSF_GLOBAL, since they're the same.
1690
1691 * as.c (main): Only invoke md_end if it's defined as a macro.
1692 * tc.h (md_end): Don't declare it.
1693 * config/tc-*.[ch] (md_end): Deleted, in cases where it doesn't do
1694 anything.
1695 * config/tc-vax.c (vip_end): Deleted null function.
1696 * config/tc-mips.c (md_mips_end): Renamed from md_end.
1697 * config/tc-mips.h (md_mips_end): Declare.
1698 (md_end): New macro, calls md_mips_end.
1699
1700 * write.c (write_object_file): Don't close output file.
1701 * as.c (main): Close output file (if needed) after calling
1702 listing_print, which should be after calling write_object_file,
1703 which sets the frag addresses.
1704
1705 * config/obj-coff.c (obj_coff_dim, obj_coff_endef, obj_coff_line,
1706 obj_coff_scl, obj_coff_size, obj_coff_tag, obj_coff_type,
1707 obj_coff_val): Add unused int argument to satisfy prototypes; goes
1708 with Ian's 10 Sep changes.
1709 (S_GET_DATA_TYPE, S_SET_DATA_TYPE, S_GET_STORAGE_CLASS,
1710 S_SET_STORAGE_CLASS): Now function instead of macros.
1711 (obj_emit_lineno) [BFD_ASSEMBLER]: Deleted.
1712 (tag_insert): Local var ERROR_STRING is const. Use "const" not
1713 "CONST" for argument NAME. Fixed prototype.
1714 (coff_frob_symbol): Removed explicit "#if 1" directive. If
1715 S_IS_EXTERNAL, set storage class to C_EXT.
1716 (s_get_name): Use "const" not "CONST".
1717 * config/obj-coff.h (S_GET_DATA_TYPE, S_SET_DATA_TYPE,
1718 S_GET_STORAGE_CLASS, S_SET_STORAGE_CLASS): Deleted.
1719 (obj_emit_lineno): Declare only for non-BFD_ASSEMBLER. For
1720 BFD_ASSEMBLER, define as macro that aborts.
1721 (obj_extra_stuff, tc_headers_hook): Declare only for
1722 non-BFD_ASSEMBLER.
1723 (coff_frob_symbol): Fix prototype.
1724
1725 Sun Dec 19 00:37:20 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1726
1727 * config/tc-sparc.c (tc_gen_reloc): Test of pcrel_offset had sense
1728 reversed.
1729
1730 Thu Dec 16 21:13:11 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1731
1732 * config/tc-hppa.c (md_begin): Initialize "dummy_label".
1733 (tc_gen_reloc, SOM version): For relocations which have no symbol,
1734 set sym_ptr_ptr to dummy_label. Avoids lossage in generic BFD code.
1735
1736 Thu Dec 16 16:07:56 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1737
1738 * read.c (lex_type): No longer make '[' a valid character for
1739 symbol names.
1740
1741 * config/tc-vax.c (tc_aout_fix_to_chars): Local variable
1742 NBYTES_R_LENGTH now const.
1743
1744 * config/obj-*.c, config/tc-*.c: Omit superfluous "return"
1745 statements at ends of functions. Don't check for null return from
1746 hash_new, since it won't return at all if there's no memory
1747 available. Also, check for null return from hash_insert, rather
1748 than zero-length string, as success indicator.
1749
1750 * subsegs.c (section_symbol): New function.
1751 * subsegs.h (section_symbol): Declare.
1752 * write.c (adjust_reloc_syms): Use it.
1753
1754 Wed Dec 15 15:39:53 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1755
1756 * Makefile.in (RUNTEST): New variable.
1757 (CHECKFLAGS): Pass it down.
1758
1759 * ecoff.c (ecoff_directive_frame): Permit extra trailing operands;
1760 unused for now, but supplied by Alpha OSF1 compiler.
1761
1762 * as.h: Protect against multiple inclusions.
1763 (int_to_gen): Don't declare.
1764
1765 * config/atof-vax.c (atof_vax): NULL is not a valid character
1766 constant.
1767
1768 Tue Dec 14 21:38:25 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1769
1770 * configure.in (hppa*-*-osf*): Do not consider this a developmental
1771 configuration.
1772
1773 * config/tc-hppa.c (md_apply_fix): Handle cases where no
1774 relocation will be emitted for 32bit formats.
1775
1776 Mon Dec 13 23:33:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1777
1778 * config/tc-hppa.c (md_apply_fix): Do not call hppa_field_adjust
1779 for any of the 'T' field selectors.
1780
1781 Sat Dec 11 11:23:12 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1782
1783 * config/tc-h8500.c (build_bytes): Get reloc type right for a
1784 %page operation. (md_assemble): Don't modify input_line_pointer.
1785 (mdcoff_sizemachdep): New function.
1786 * config/tc-h8500.h (TC_COFF_SIZEMACHDEP): New macro.
1787 * config/tc-z8k.c (get_operand): Delete bogus check.
1788
1789 Wed Dec 8 16:31:51 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1790
1791 * write.c (number_to_chars_*): Delete bogus range check.
1792
1793 * output-file.c (TARGET_ARCH): No default.
1794
1795 Tue Dec 7 16:02:53 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1796
1797 * config/tc-sh.c (md_convert_frag): Truncate disps before calling
1798 md_number_to_chars. (md_assemble): Don't modify
1799 input_line_pointer.
1800
1801 Mon Dec 6 11:49:03 1993 Doug Evans (dje@canuck.cygnus.com)
1802
1803 * config/tc-h8300.c (md_assemble): Don't update input_line_pointer.
1804
1805 Mon Dec 6 11:20:02 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1806
1807 * config/obj-som.[ch] (obj_read_begin_hook): Remove last change.
1808 Breaks with the HP compilers.
1809
1810 * config/tc-hppa.c (struct call_info): Remove fields which were
1811 set but never used. Remove all code which sets those fields.
1812 (struct subspace_dictionary_chain): Likewise.
1813 (struct space_dictionary_chain): Likewise.
1814 (pa_desc): Delete useless function. Delete all references.
1815 (hppa_tc_make_sections): No need to count the number of symbols for
1816 the symbol extension section.
1817
1818 Sun Dec 5 17:05:29 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1819
1820 * config/obj-som.c (obj_som_version): Pass version string to
1821 SOM BFD backend.
1822 (obj_som_copyright): New function. Much like obj_som_version.
1823
1824 * config/tc-hppa.c (obj_copyright): Define as appropriate for
1825 SOM and ELF.
1826 (pa_copyright): Just a stub now.
1827
1828 * config/obj-som.c (obj_read_begin_hook): Delete unused function.
1829 * config/obj-som.h (obj_read_begin_hook): Provide dummy definition.
1830 (TARGET_SYMBOL_FIELDS): Delete. SOM isn't making use of them.
1831
1832 * config/tc-hppa.c (tc_gen_reloc, SOM version): Handle relocation
1833 expansion due to rounding mode selectors. Handle R_[RDSN]_MODE
1834 relocations for selecting the current rounding mode.
1835
1836 * config/tc-hppa.c (evaluate_absolute): Support e_rrsel and
1837 e_rlsel field selectors.
1838
1839 Fri Dec 3 18:33:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1840
1841 * config/obj-elf.h: If ECOFF_DEBUGGING, undef
1842 SEPARATE_STAB_SECTIONS and INIT_STAB_SECTION, and define
1843 OBJ_PROCESS_STAB to call ecoff_stab.
1844 * config/obj-elf.c: Don't compile obj_elf_init_stab_section if
1845 INIT_STAB_SECTION is not defined.
1846
1847 Fri Dec 3 10:56:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1848
1849 * config/tc-hppa.c (md_apply_fix): Delete old wrapper function.
1850 (md_apply_fix_1): Rename to md_apply_fix. Fix argument decls.
1851 Fix comments in various places. Always return a value.
1852 Avoid dereferencing a NULL fx_addsy.
1853 (hppa_force_relocation): Avoid dereferencing a NULL fx_addsy.
1854
1855 Fri Dec 3 09:47:30 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
1856
1857 * tc-hppa.c: (tc_gen_reloc): Addend for a plabel relocation should
1858 be either 0 or 2 (no static link or static link required). Always
1859 assume no static link.
1860
1861 Thu Dec 2 11:52:21 1993 Ken Raeburn (raeburn@cygnus.com)
1862
1863 * config/tc-sparc.c (tc_gen_reloc): Make adjustment to addend be
1864 dependent on howto fields, not on format flavour.
1865
1866 * struc-symbol.h (struct symbol): New fields sy_obj and sy_tc,
1867 defined as types OBJ_SYMFIELD_TYPE and TC_SYMFIELD_TYPE, if those
1868 macros are defined.
1869 * config/obj-coff.h (TC_SYMFIELD_TYPE, OBJ_SYMFIELD_TYPE): Define.
1870 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): Don't define.
1871 (sy_tc, sy_obj): Define so that the fields look like they used to,
1872 until all references get changed.
1873
1874 * write.c (fixup_segment): Lots of variables no longer register.
1875 Reordered some code for easier reading.
1876 * config/obj-coff.c (obj_coff_dim): dim_index no longer register.
1877 Deleted superfluous return statement.
1878 (obj_coff_line, obj_coff_size, obj_coff_scl, obj_coff_type,
1879 obj_coff_val, tag_init, tag_insert): Deleted superfluous return
1880 statement.
1881 (align, obj_coff_section): Deleted debugging printfs.
1882 * config/tc-i386.c (md_assemble): Discard some register decls.
1883 Use assignment rather than memcpy to copy template.
1884 (op_hash, reg_hash, prefix_hash): Default C initialization of
1885 statics is sufficient.
1886 * config/tc-sparc.c (print_insn): Array Reloc is now const, and
1887 points to const.
1888
1889 * config/obj-coff.h (TARGET_FORMAT): Only use coff-sparc-lynx if
1890 TE_LYNX; use coff-sparc otherwise.
1891 [USE_NATIVE_HEADERS]: Delete this code; it isn't used.
1892
1893 * write.c (fixup_segment): Call TC_VALIDATE_FIX, if defined,
1894 before processing a fixup. Call TC_ADJUST_RELOC_COUNT just before
1895 returning. Remove some i960-coff-specific code.
1896 (TC_ADJUST_RELOC_COUNT): Default to doing nothing.
1897 * config/tc-i960.h (TC_ADJUST_RELOC_COUNT) [OBJ_COFF]: Define.
1898 (i960_validate_fix): Declare.
1899 (TC_VALIDATE_FIX): Define.
1900 * config/tc-i960.c (i960_validate_fix): New function.
1901
1902 * write.c (number_to_chars_littleendian): New function. Write out
1903 bytes in little endian order, doing size and range checking.
1904 (number_to_chars_bigendian): New function, similar.
1905 * write.h: Declare them.
1906 * config/tc-*.c (md_number_to_chars): Use them.
1907 * config/tc-vax.c (md_apply_fix): Ditto.
1908 * config/tc-i386.c (md_apply_fix): Ditto.
1909
1910 * config/obj-coff.c: Rearranged code for handling line number
1911 data.
1912 (line_fsym): Renamed from function_lineoff in BFD_ASSEMBLER case,
1913 since the usage is different from non-BFD_ASSEMBLER case.
1914 (in_function, clear_function, set_function): New macros, to
1915 combine some of the functionality implemented in differnet ways in
1916 BFD_ASSEMBLER and non-... code. Used in other functions that used
1917 to check function_lineoff &c.
1918 (obj_emit_lineno): Split into two copies, one for BFD_ASSEMBLER,
1919 one for not. Non-BFD_ASSEMBLER version now has temporary variable
1920 to contain char* pointer pointed to by char** argument. Always
1921 follow CROSS_COMPILE code; easier to read that way.
1922 (obj_coff_ln): Don't call add_lineno or c_line_new if appline is
1923 set.
1924 (obj_coff_endef) [BFD_ASSEMBLER]: Don't do anything special for
1925 ".bf", it's been done elsewhere.
1926 (coff_frob_symbol): If ilne number data is pending, call
1927 add_linesym to flush it.
1928 (coff_frob_file): Don't do that here.
1929 * config/obj-coff.h (coff_frob_file): Declare.
1930 (obj_frob_file): Define, to call it.
1931
1932 * config/tc-sparc.h (md_create_short_jump, md_create_long_jump,
1933 md_estimate_size_before_relax: Define them as macros calling
1934 as_fatal.
1935 * config/tc-sparc.c: Don't define them as functions.
1936
1937 * configure.in: Handle target alpha-*-osf*. (No cpu files yet.)
1938
1939 Wed Dec 1 23:37:14 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1940
1941 * Makefile (clean): Depend on clean-here.
1942
1943 Wed Dec 1 11:35:21 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1944
1945 * config/ho-go32.h: Include fopen-bin.h.
1946 * as.h: If FOPEN_WB isn't defined, include fopen-same.h.
1947 * output-file.c (output_file_create): Use FOPEN_WB instead of "w".
1948 * input-file.c (input_file_open): Use FOPEN_RT instead of "r".
1949 * listing.c (file_info): Use FOPEN_RB instead of "rb".
1950 * read.c (s_include): Use FOPEN_RT instead of "r".
1951
1952 * stabs.c: Include obstack.h.
1953
1954 * tc.h (md_create_long_jump): Don't declare if it's already
1955 defined as a macro.
1956 (md_create_short_jump, md_estimate_size_before_relax): Ditto.
1957
1958 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_errmsg instead
1959 of strerror. Clear bfd_error.
1960
1961 * config/te-lynx.h (LOCAL_LABELS_FB): Define, if not already
1962 defined.
1963
1964 Wed Dec 1 10:41:56 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1965
1966 * config/tc-hppa.c (hppa_elf_mark_end_of_function): New function.
1967 (pa_process_exit, pa_procend): Call it for ELF objects.
1968
1969 Wed Dec 1 12:10:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1970
1971 * config/tc-mips.c (macro): Subtract 8 from offset in non PIC l.d
1972 case. See comment. From wilson@cygnus.com: for M_L_DAB, set
1973 coproc before doing goto ld.
1974
1975 Tue Nov 30 13:40:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1976
1977 * write.c (TC_FORCE_RELOCATION): Provide a default definition.
1978 (fixup_segment): Allow the target machine to specify that a
1979 relocation must be generated for a particular fixup. Remove
1980 #ifndef TC_HPPA hack.
1981
1982 * config/tc-hppa.h (TC_FORCE_RELOCATION): Define.
1983
1984 * config/tc-hppa.c (md_apply_fix_1): Never change fx_addsy to
1985 be NULL. Only fixup_segment is supposed to do that.
1986 (hppa_force_relocation): New function.
1987
1988 Tue Nov 30 11:21:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1989
1990 * Makefile.in (stabs.o): Added dependencies.
1991
1992 * config/obj-ecoff.c (ecoff_frob_file): Don't call bfd_set_symtab.
1993
1994 Sun Nov 28 12:11:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1995
1996 * app.c (do_scrub_next_char): Output a TAB before any
1997 .app* directive.
1998
1999 * config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol
2000 exists before trying to peek at its name.
2001 (pa_space): Do not call pa_align_subseg. See hppa/unsorted/align3.s
2002 for testcase.
2003 (pa_align_subseg): Delete unused/unwanted function.
2004
2005 Sat Nov 27 22:49:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2006
2007 * read.c (read_a_source_file): Fix test for when to stick a colon
2008 on the end of a label. Make code conditional on either MRI or
2009 LABELS_WITHOUT_COLONS.
2010
2011 * app.c (do_scrub_next_char): If a line begins with whitespace, leave
2012 the single whitespace character alone. Eat all others.
2013
2014 * config/tc-hppa.h (LABELS_WITHOUT_COLONS): Define.
2015
2016 Wed Nov 24 01:22:54 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2017
2018 * config/tc-hppa.c (pa_procend): Do not call process_exit.
2019 (exit_processing_complete): Delete unwanted variable and all
2020 references.
2021
2022 Wed Nov 24 02:31:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2023
2024 * ecoff.c (ecoff_setup_ext): Renamed from ecoff_build_ext.
2025 Changed to not actually build the external symbol information, as
2026 that is now done by the ECOFF back end.
2027 (ecoff_build_debug): Changed accordingly.
2028 * ecoff.h (obj_ecoff_set_ext): Declare. obj-format.c function
2029 called by ecoff_setup_ext.
2030 * config/obj-ecoff.c (ecoff_frob_file): If debug_info count is 0,
2031 set corresponding pointer to NULL. Don't set raw_size and
2032 raw_syments.
2033 (obj_ecoff_set_sym_index): Removed.
2034 (obj_ecoff_set_ext): New function.
2035 * config/obj-ecoff.h (obj_set_sym_index): Don't define.
2036 (obj_ecoff_set_sym_index): Don't declare.
2037 * config/obj-elf.c (obj_ecoff_set_ext, elf_get_extr,
2038 elf_set_index): New functions used for ECOFF_DEBUGGING.
2039 (elf_frob_file): Reworked ECOFF debug generation to use
2040 new functions in bfd/ecofflink.c.
2041
2042 Sun Nov 21 23:54:52 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2043
2044 * config/tc-hppa.c (pa_def_subspaces): Only create the unwind
2045 subspace for ELF. In the SOM world, the linker is responsible
2046 for creating the unwind subspaces.
2047
2048 Fri Nov 19 16:25:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2049
2050 * config/obj-coffbfd.c: Use PARAMS rather than EXFUN.
2051 (yank_symbols): Don't call S_SET_EXTERNAL if the storage class is
2052 already set. Fixes .def var; .val external_var; .scl 3; .endef.
2053 (adjust_stab_section): Make static. Declare return type. Remove
2054 unused variables.
2055
2056 * config/tc-i386.h: Declare tc_coff_fix2rtype and
2057 tc_coff_sizemachdep.
2058
2059 Fri Nov 19 04:33:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2060
2061 * write.c (write_object_file): Disable obj_check_file_symbols
2062 hook; only back end using it wasn't using it correctly.
2063 (write_object_file): Always call obj_frob_symbol and
2064 tc_frob_symbol; always retain symbol if it's used by a relocation,
2065 regardless of what these routines indicate.
2066 * config/obj-coff.c (coff_frob_symbol): Renamed from
2067 coff_check_file_symbols.
2068 * config/obj-coff.h (obj_check_file_symbols): Deleted.
2069 (coff_frob_symbol): Declare.
2070 (obj_frob_symbol): Call it.
2071
2072 * config/obj-coff.c (obj_crawl_symbol_chain, obj_emit_strings,
2073 obj_pre_write_hook): Don't define for BFD_ASSEMBLER.
2074 (c_section_header): Ditto. Delete superfluous return at end of
2075 function.
2076
2077 * config/obj-coff.h [TC_SPARC]: Include coff/sparc.h, and specify
2078 coff-sparc-lynx.
2079 (SA_GET_SYM_TAGNDX): Use BFD_HEADERS version for BFD_ASSEMBLER
2080 too.
2081 (c_section_header): Rewrite prototype so that it contains no
2082 preprocessing directives. Don't declare it at all if
2083 BFD_ASSEMBLER.
2084
2085 * configure.in (sparc*-*-lynxos): New target, using coff and
2086 BFD_ASSEMBLER.
2087
2088 * stabs.c: New file.
2089 * Makefile.in (REAL_SOURCES, OBJS): List it.
2090 * read.c (STAB_SECTION_NAME, STAB_STRING_SECTION_NAME,
2091 get_stab_string_offset, s_stab_generic, s_stab, s_xstab, s_desc):
2092 Moved to new file.
2093
2094 * config/tc-sparc.c (tc_gen_reloc): Handle coff files like elf
2095 files.
2096
2097 Wed Nov 17 17:23:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2098
2099 * configure.in (mips-*-irix5*): New target. Use elf and mips-big.
2100 * config/obj-elf.c: If ECOFF_DEBUGGING, include ecoff.h.
2101 (obj_pseudo_table): If ECOFF_DEBUGGING, define ECOFF
2102 pseudo-ops.
2103 (obj_read_begin_hook): If ECOFF_DEBUGGING, call
2104 ecoff_read_begin_hook.
2105 (obj_symbol_new_hook): If ECOFF_DEBUGGING, call
2106 ecoff_symbol_new_hook.
2107 (obj_elf_init_stab_section): Cast alloca result.
2108 (elf_frob_file): If ECOFF_DEBUGGING, finish up ECOFF debugging
2109 information and write it out into .mdebug section.
2110 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): New macro.
2111 (TARGET_SYMBOL_FIELDS): Use ELF_TARGET_SYMBOL_FIELDS.
2112 (ECOFF_DEBUGGING): Define if TC_MIPS.
2113 (TARGET_SYMBOL_FIELDS): If ECOFF_DEBUGGING, override to add
2114 fields required by ECOFF.
2115 * config/tc-mips.c: Check ECOFF_DEBUGGING rather than
2116 OBJ_ECOFF in many cases.
2117 (mips_any_noreorder): New variable.
2118 (mips_cprestore_offset): Initialize to -1.
2119 (mips_frame_reg): New variable.
2120 (RELAX_ENCODE, RELAX_OLD, RELAX_NEW, RELAX_RELOC1,
2121 RELAX_RELOC2, RELAX_RELOC3, RELAX_WARN): New macros.
2122 (md_pseudo_table): Handle "gpword" and "cpadd".
2123 (md_begin): Initialize ok to false. If OBJ_ELF, set alignment
2124 of text, data and bss sections to 4. Set alignment of
2125 .reginfo section to 2. If ECOFF_DEBUGGING, create .mdebug
2126 section.
2127 (ALIGN_ERR, ALIGN_ERR2): Removed unused and useless alignment
2128 check.
2129 (append_insn, macro_build, macro_build_lui): Take place
2130 argument. Changed all callers.
2131 (append_insn): If appending a nop, don't emit one.
2132 (macro_build): Changed assertion for 'i', 'j', 'o' case.
2133 (gp_reference): Removed.
2134 (load_address): New function.
2135 (macro): If mips_noreorder is used, set mips_any_noreorder.
2136 Extensive changes to handle GP and PIC symbols differently.
2137 Build both possible code choices using a variant frag, and
2138 make a final decision at the end of assembly when all
2139 information is known. Added PIC support for all symbol
2140 references.
2141 (mips_ip): Don't permit anything but a number after $ for a
2142 coprocessor register. Don't use .lit4 or .lit8 sections when
2143 generating PIC code. If OBJ_ELF, set alignment of .lit4 or
2144 .lit8 section to 4.
2145 (md_apply_fix): Accept and ignore GOT16 and GPREL32 relocs.
2146 (s_change_sec): Set alignment of ELF .rodata or .sdata section
2147 to 4.
2148 (s_mipsset): If .set noreorder, set mips_any_noreorder.
2149 (s_cpload): Ignore .cpload if not generating PIC code. Warn
2150 if .cpload is not in noreorder section.
2151 (s_cprestore): Ignore .cprestore if not generating PIC code.
2152 (s_gpword, s_cpadd): New functions.
2153 (tc_get_register): Added frame argument; if true, set
2154 mips_frame_reg to return value. Changed all callers.
2155 (md_estimate_size_before_relax): Don't error out, but instead
2156 determine how much a frag should grow.
2157 (tc_gen_reloc): Return multiple relocs if appropriate, as
2158 determined by md_estimate_size_before_relax.
2159 (md_convert_frag): New function.
2160 (mips_elf_final_processing): Set ELF header flags based on
2161 mips_any_noreorder and mips_pic.
2162 * config/tc-mips.h (RELOC_EXPANSION_POSSIBLE): Define.
2163 (MAX_RELOC_EXPANSION): Define to be 3.
2164 (md_relax_frag): Define to be 0.
2165 (md_convert_frag): Don't define.
2166 (tc_get_register): Changed declaration.
2167
2168 * ecoff.h, ecoff.c: New files pulled out of config/obj-ecoff.c to
2169 support generating ECOFF debugging information for MIPS ELF
2170 targets. Compiled only if ECOFF_DEBUGGING is defined. Changed
2171 handling of external symbols: it now always generates exactly
2172 those external symbols that are defined in the global symbol list.
2173 * Makefile.in (REAL_SOURCES): Added ecoff.c.
2174 (REAL_HEADERS): Added ecoff.h.
2175 (OBJS): Added ecoff.o.
2176 (ecoff.o): New target.
2177 * config/obj-ecoff.c: Almost entirely moved into ecoff.c.
2178 Remaining code mostly just calls ecoff.c code.
2179 * config/obj-ecoff.h: Define ECOFF_DEBUGGING.
2180 (TARGET_SYMBOL_FIELDS): Make ecoff_symbol a pointer to a
2181 struct localsym.
2182 (obj_read_begin_hook, obj_symbol_new_hook): Define to call
2183 functions in ecoff.c.
2184 (ecoff_stab): Don't declare (now declared in ecoff.h).
2185 (obj_set_sym_index): Define.
2186 (obj_ecoff_set_sym_index): Declare.
2187
2188 * frags.h (frag_grow): Declare.
2189 * frags.c (frag_grow): Made non-static.
2190
2191 * write.c (is_dnrange): Do not define if md_relax_frag is defined.
2192 (relax_segment): If md_relax_frag is defined, use it to handle a
2193 frag of type rs_machine_dependent rather than looking through
2194 md_relax_table.
2195
2196 * read.c (read_a_source_file): If we find a bad pseudo-op,
2197 do a continue to go on to the next line rather than a break.
2198 Removed duplicate bad pseudo-op code which was never executed.
2199
2200 * read.c (s_lcomm): Do not require a comma after the name.
2201
2202 * subsegs.h (segment_info_type): Changed hadone field to bitfield.
2203 Added bss bitfield.
2204 * as.c (perform_an_assembly_pass): Set bss flag for bss_section.
2205 * read.c (s_lcomm): Set bss flag for .sbss section if used.
2206 * write.c (relax_and_size_seg): Don't set SEC_HAS_CONTENTS for a
2207 bss section. Set SEC_RELOC if there are any relocations, even for
2208 a zero size section.
2209
2210 * write.c (write_relocs): In RELOC_EXPANSION_POSSIBLE case, base
2211 data offset on reloc[0]->address rather than reloc[j]->address, so
2212 that multiple relocs can affect different memory locations.
2213
2214 * write.c (chain_frchains_together, relax_and_size_seg,
2215 adjust_reloc_syms, write_relocs): Make third argument PTR, not
2216 char *, to match definition of bfd_map_over_sections.
2217
2218 * app.c (do_scrub_next_char): Don't interpret a comment character
2219 as starting a CPP line directive unless it is a '#' and is the
2220 very first characters on the line (i.e., do not permit leading
2221 whitespace).
2222
2223 * messages.c (identify): Make file argument non-const, to match
2224 callers.
2225
2226 Tue Nov 16 20:38:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2227
2228 * config/tc-hppa.c (pa_ip): Fix thinko in 21bit range check.
2229
2230 Sat Nov 13 18:22:48 1993 Steve Chamberlain (sac@jonny.cygnus.com)
2231
2232 * config/tc-sh.c (md_apply_fix): Cope with IMM16 type too.
2233 * config/tc-z8k.c (build_bytes, md_apply_fix): Understand nDISP7
2234 relocs.
2235
2236 Fri Nov 12 16:51:47 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2237
2238 * config/tc-hppa.[ch]: Fix assorted trivial indention problems.
2239 * config/obj-som.c (obj_som_version): Add missing ';'.
2240 (som_frob_file): Delete whitespace at EOL.
2241
2242 Fri Nov 12 15:26:21 1993 Ken Raeburn (raeburn@cygnus.com)
2243
2244 * Makefile.in (VERSION): Updated following 2.2 release.
2245
2246 Fri Nov 12 14:52:17 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2247
2248 * config/tc-hppa.c (hppa_fix_struct): Use a real type for the
2249 field selector, rather than an int. All uses of field selectors
2250 fixed.
2251 (tc_gen_reloc): For SOM PLABELs, always set addend to zero for now.
2252 (md_apply_fix_1): Do not call hppa_field_adjust for any PLABEL
2253 field.
2254
2255 Thu Nov 11 15:49:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2256
2257 * config/tc-hppa.c (pa_type_args): For .import statements,
2258 silently ignore attempt to change the symbol type for a function
2259 from ST_ENTRY to ST_CODE on .import.
2260
2261 Wed Nov 10 16:19:13 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2262
2263 * write.h (fixS): Rename fx_callj field to fx_tcbit.
2264 * write.c, config/obj-coff.c, config/obj-coffbfd.c,
2265 config/tc-i960.c: Corresponding changes.
2266
2267 Tue Nov 9 00:49:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2268
2269 * Makefile.in (distclean): Delete config-stamp and config.h
2270
2271 * config/tc-hppa.c (evaluate_absolute): Avoid relying on
2272 ANSI-C features.
2273
2274 * config/tc-hppa.c (pa_type_args): Renamed from pa_export_args.
2275 Accept new argument "is_export". All callers changed. When
2276 processing a .export directive for a function, do not allow
2277 the user to set the type to "CODE", instead warn and set the
2278 type to "ENTRY".
2279
2280 Mon Nov 8 12:05:07 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2281
2282 * config/tc-mips.c (mips_ip, printInsn): Handle 'k' (from Ted
2283 Lemon <mellon@pepper.ncd.com>).
2284 (mips_ip): Permit odd numbered floating point registers if -mips3.
2285 (macro): Use BFD_RELOC_MIPS_LITERAL relocation for M_LI_SS.
2286
2287 Mon Nov 8 07:45:01 1993 Doug Evans (dje@canuck.cygnus.com)
2288
2289 * configure.in: Remove h8300h, we have multilib now.
2290
2291 Mon Nov 8 06:09:18 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2292
2293 * configure.in: Support generic netware as being ELF format.
2294 Recognise unixware if the user supplies it.
2295
2296 Sun Nov 7 01:02:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2297
2298 * First cut at cleaning up PA instruction parsing.
2299 * config/tc-hppa.c (pa_get_absolute_expression): Accept pointer to
2300 insn structure as an argument, and a pointer to a string. All
2301 callers changed. Always read any field selector here. Call
2302 evaluate absolute to get a return value.
2303 (evaluate_absolute): Addept pointer to insn structure as its
2304 argument. All callers changed.
2305 (INSERT_FIELD_AND_CONTINUE): New macro for inserting a bitfield
2306 into an instruction and continuing the main pa_ip loop.
2307 (CHECK_FIELD): New macro for simple range checking of fields.
2308 (pa_ip): Delete unused variables. Use INSERT_FIELD_AND_CONTINUE
2309 and CHECK_FIELD. All immediate fields now pass through
2310 pa_get_absolute_expression which will also handle field selectors.
2311 Delete dead code. Simplify.
2312 (md_apply_fix_1): Use CHECK_FIELD to verify any fixes that are
2313 applied are in range. Use bfd_put_32 rather than inserting each
2314 byte of the fixed instrution into the buffer ourselves.
2315
2316 * write.c (fixup_segment): Delete {SEG,GLOBAL}_DIFF_ALLOWED code,
2317 it was PA specific and is no longer needed (it's now handled
2318 within the PA backend).
2319 * config/tc-hppa.h (SEG_DIFF_ALLOWED): Delete definition.
2320 * config/tc-hppa.c (fix_new_hppa): If the subtract symbol for
2321 a fixup is $global$ change it to NULL as $global$ is really only
2322 needed long enough to determine the base type of relocation to use.
2323
2324 * config/tc-hppa.c (create_new_subspace): Initialize subspace_defined.
2325
2326 * config/tc-hppa.c (pa-ip, case 'z'): Make field selectors work
2327 for 'z' operands (target of ble branch).
2328
2329 Sat Nov 6 22:41:57 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2330
2331 * config/tc-hppa.c: (update_subspace): Fix type and name of last
2332 parameter. All callers fixed.
2333 (md_begin, pa_chk_field_selector, pa_entry): Lint.
2334
2335 * config/tc-hppa.c (cons_fix_new_hppa): Reset field selector
2336 to default state after it's been used.
2337
2338 Fri Nov 5 12:08:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2339
2340 * config/obj-som.c (obj_som_init_stab_section): Change
2341 space/subspace sort keys for the stab sections so as to avoid
2342 bugs in the hp linker and pxdb.
2343
2344 Thu Nov 4 17:00:05 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2345
2346 * write.c (chain_frchains_together): Update pointer to last
2347 frag for a segment in the seginfo structure.
2348
2349 Thu Nov 04 09:09:35 1993 Jeffrey Wheat (cassidy@cygnus.com)
2350
2351 * Makefile.in: Changed RUNTESTFLAGS to RUNTEST_FLAGS
2352
2353 Wed Nov 3 12:16:27 1993 Ken Raeburn (raeburn@rover.cygnus.com)
2354
2355 * write.c (fixup_segment): Handle conversion of subtraction to
2356 pc-relative addressing even if pc-relative flag is already set.
2357
2358 * config/tc-m68k.c (m68k_ip_op): Use strchr, not index. Don't
2359 declare either.
2360
2361 * doc/Makefile.in (distclean): Delete intermediate files from dvi
2362 build, but not the dvi or info files.
2363 * Makefile.in (clean-here): New target; cleans up current
2364 directory only.
2365 (distclean): Use it instead of clean.
2366
2367 * read.c (s_xstab): Don't use alloca.
2368
2369 * messages.c (identify): New routine; print message identifying
2370 following messages as coming from assembler.
2371 (as_show_where, as_bad_internal, as_bad_where): Call it.
2372 (as_fatal): Don't need to identify program any more.
2373
2374 Tue Nov 2 18:04:11 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2375
2376 * read.c (s_lcomm): Put small objects in .sbss for MIPS ELF as
2377 well as MIPS ECOFF.
2378 (get_stab_string_offset): Remove unused variable aligned.
2379
2380 Tue Nov 2 15:07:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2381
2382 * tc-hppa.c: Add %dp and %rp as synonyms for %r27 and %r2 in the
2383 predefined register table.
2384 (pa_parse_number): Handle %rp in common register shortcut code.
2385 Consistently set return value to -1 for an error. Clean up error
2386 messages and only print them when "print_errors" is true. Handle
2387 empty string case like the HP assembler -- assume a value of
2388 zero.
2389
2390 * config/ho-hpux.h: Do not include ho-sysv.h. Instead include
2391 standard hpux include files to pick up various function decls.
2392
2393 * config/ho-hppaosf.h: Delete _IO* macros. They are defined in
2394 stdio.h. Delete bogus declaration of free. Get path to
2395 alloca-conf.h right.
2396
2397 Tue Nov 2 13:57:30 1993 Ken Raeburn (raeburn@rover.cygnus.com)
2398
2399 * expr.c (operand): Fix checks for characters following "0b" or
2400 "0f".
2401
2402 Mon Nov 1 21:37:04 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2403
2404 * config/obj-som.h (obj_attach_unwind_info): Define as a hook
2405 so GAS can attach unwind descriptor information to a BFD symbol.
2406 * config/tc-hppa.c (fix_new_hppa): If necessary attach unwind
2407 descriptor information to the BFD symbol.
2408 (md_apply_fix): R_HPPA_ENTRY and R_HPPA_EXIT can never be "applied",
2409 they are simply markers. Make R_HPPA_UNWIND_* handling OBJ_ELF
2410 dependent.
2411 (pa_build_unwind_subspace): Whole function is OBJ_ELF dependent.
2412 (pa_entry): Build a R_HPPA_ENTRY relocation when configured for SOM.
2413 (pa_exit): Likewise, but built a R_HPPA_EXIT relocation. Do not
2414 build "end-of-function" symbols for SOM, they are not needed.
2415
2416 * config/tc-hppa.c (process_exit): Create temporary symbols with
2417 correct prefixes so they can be eliminated later.
2418
2419 * config/tc-hppa.c (call_info struct): Delete unused "frame" field.
2420 (pa_callinfo): Insert framesize into the unwind information as
2421 soon as it's available.
2422 (pa_build_unwind_subspace): Do not insert framesize into the unwind
2423 information here.
2424
2425 * Add support for marker type relocations. These mark areas
2426 of interest to the linker. ENTRY/EXIT relocations for SOM are
2427 an example of marker relocations.
2428 * write.c (write_relocs): Instead of assuming size of a relocation
2429 is 4 bytes, pick up the size from relocation itself.
2430 (fixup_segment): Do not complain that a value is too small for
2431 marker relocations.
2432
2433 * struc-symbol.h: Add new "sy_used" field to the symbol structure.
2434 * expr.c (operand): Set sy_used for any symbol used as an operand.
2435 (expr): Likewise for any symbol used in an expression.
2436 * config/tc-hppa.h (tc_frob_symbol): Define. Punt imported
2437 symbols which are never used and absolute symbols which local scope.
2438
2439 * config/obj-som.h (obj_frob_file): Define.
2440 * config/obj-som.c (obj_som_init_stab_section): Set alignment
2441 of stab sections. Make space for the special stab entry.
2442 (adjust_stab_sections): Adjust the special entry in the
2443 stabs section.
2444 (som_frob_file): New function. Simply calls adjust_stab_sections
2445 for each section.
2446
2447 Mon Nov 1 17:54:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2448
2449 * config/tc-mips.c (PIC_CALL_REG, SP, FP): Define.
2450 (mips_pic, mips_cprestore_offset): New static variables.
2451 (md_pseudo_table): Handle .abicalls, .cpload, and .cprestore.
2452 Ignore .bgnb and .endb.
2453 (gp_reference): _gp_disp is never addressed off GP.
2454 (macro_build): Ignore macros while searching for insn. For cases
2455 i, j, and o, accept the reloc type as an argument rather than
2456 assuming BFD_RELOC_LO16. Don't try to convert BFD_RELOC_LO16 to
2457 BFD_RELOC_MIPS_GPREL. Added new case a.
2458 (set_at, load_register, macro): Changed calls to macro_build to
2459 pass new argument for i, j and o cases.
2460 (macro): Handle M_JAL_1, M_JAL_2 and M_JAL_A. These require
2461 special handling when generating SVR4 PIC code.
2462 (mips_ip, tc_get_register, s_frame): Use macros FP, SP, GP and AT
2463 rather than hard coded constants.
2464 (md_apply_fix): Handle BFD_RELOC_MIPS_LITERAL and
2465 BFD_RELOC_MIPS_CALL16.
2466 (s_option): Set mips_pic based on .option picN.
2467 (s_abicalls): New function; set mips_pic to 2.
2468 (s_cpload): New function; handle .cpload.
2469 (s_cprestore): New function; handle .cprestore.
2470
2471 * config/obj-ecoff.c (obj_pseudo_table): Add entries for .bgnb,
2472 .endb and .verstamp, setting them to s_ignore.
2473
2474 Sun Oct 31 00:36:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2475
2476 * config/tc-hppa.c (subspace_dictionary_chain): Add new ssd_defined
2477 field. Define SUBSPACE_DEFINED accessor macro.
2478 (pa_subspace): Allow user to override subspace attributes for
2479 built-in subspaces. Set ssd_defined at the end of fcn -- that
2480 way the attributes can only be changed once. Pass newly allocated
2481 name to is_defined_subspace, not a pointer to the input line.
2482 Fix typo in space/subspace rework.
2483 (is_defined_subspace): Delete unused 2nd arg. All callers changed.
2484
2485 * config/tc-hppa.c (pa_import): If currently in the text segment
2486 and a symbol is imported without type information, set BSF_FUNCTION
2487 for the symbol.
2488 * write.c (relax_and_size_seg): Correct test to determine if
2489 the section's size was rounded up.
2490
2491 * config/obj-som.h (obj_set_symbol_type): Define a hook so GAS
2492 can properly set all the SOM symbol types.
2493 * config/tc-hppa.c (pa_symbol_type): New enum to represent the
2494 symbol types which can be set from an IMPORT/EXPORT statement.
2495 (pa_export_args): Set the pa_symbol_type type based on arguments.
2496 If defined, call obj_set_symbol_type to pass this information on
2497 to the BFD backend.
2498
2499 * read.c (get_stab_string_offset): Set SEC_DEBUGGING for any
2500 stab section we make.
2501 (s_stab_generic): Likewise.
2502
2503 Sat Oct 30 14:26:20 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2504
2505 * Allow backends to override the value of the fake label.
2506 * write.h (LOCAL_LABEL): Delete DOT_LABEL_PREFIX code. Instead
2507 assume backends will define LOCAL_LABEL if anything other than
2508 'L' is used to denote a local label.
2509 (FAKE_LABEL_NAME): New macro. Defines the default name used for
2510 the "fake" label.
2511 * expr.c (make_expr_symbol): Delete DOT_LABEL_PREFIX code
2512 and instead simply use the string defined by FAKE_LABEL_NAME.
2513 (operand): Likewise.
2514 * read.c (s_stab_generic): Likewise.
2515 * config/tc-hppa.h (FAKE_LABEL_NAME): Define as L$0\001 so it's
2516 known to be a local label.
2517 * config/tc-i386.h (DOT_LABEL_PREFIX): Delete.
2518 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
2519 * config/tc-m68k.h (DOT_LABEL_PREFIX): Delete.
2520 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
2521 * config/te-sco386.h (DOT_LABEL_PREFIX): Delete.
2522 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
2523
2524 Rework space/subspace handling in PA code to fully support
2525 SOM spaces/subspaces.
2526 * config/tc-hppa.c (USE_ALIASES): New object-format dependent define
2527 to control the use of space/subspace name aliases.
2528 (update_subspace): Accept space chain entry for containing space
2529 as a new parameter. All callers changed.
2530 (pa_get_label): Use current_space rather than pa_segment_to_space.
2531 (pa_define_label): Likewise.
2532 (pa_undefine_label): Likewise.
2533 (md_begin): Change into the (possibly modified) text_section.
2534 (pa_parse_space_stmt): Create a new segment/space if create_flag
2535 is true, and the space name is not one of the two predefined spaces.
2536 (pa_subspace): Use current_space rather than a lookup via
2537 pa_segment_to_space. Reset BFD section flags as required by
2538 the .subspace directive. Likewise for the section alignment.
2539 Pass the current space to update_subspace and create_new_subspace.
2540 (pa_spaces_begin): Only use space/subspace aliases if USE_ALIASES
2541 is true. When not using aliases, create a BFD section for each
2542 subspace encountered. When not using aliases replace the default
2543 text, data, and bss segments with new ones.
2544 (create_new_subspace): When not using aliases each subspace has a
2545 section/segment and subsegments are not needed, so set the subsegment
2546 to zero.
2547
2548 * config/tc-hppa.c (pa_parse_space_stmt): If needed, call
2549 obj_set_section_attributes to pass space attributes to the
2550 BFD backend.
2551 (create_new_space): Likewise.
2552 (create_new_subspace): Likewise for subspace attributes using
2553 obj_set_subsection_attributes.
2554 (update_subspace): Likewise for subspace attributes using
2555 obj_set_subsection_attributes.
2556
2557 * config/tc-hppa.c (pa_parse_space_stmt): Get segment and sort key
2558 for $TEXT$ and $PRIVATE$ from the default space structure.
2559
2560 * config/tc-hppa.c (pa_export_args): Always set BSF_FUNCTION
2561 as appropriate for the given type.
2562
2563 * config/tc-hppa.c (tc_gen_reloc): Preliminary stab at handling
2564 SOM relocations.
2565
2566 * config/tc-hppa.c (pa_comm): Delete incorrect check for symbol
2567 redefinition.
2568
2569 * config/obj-som.[ch]: New files for SOM support. Note SOM
2570 support is not yet complete in GAS or BFD.
2571
2572 * config/ho-hppabsd.h: Delete IO* macros, they are defined in
2573 stdio.h. Delete declaration of free. Include stdlib.h, unistd.h,
2574 and string.h.
2575
2576 Fri Oct 29 13:26:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2577
2578 * Allow backends to override the section names used for embedded
2579 stabs support. Needed for SOM.
2580 * read.c (STAB_SECTION_NAME): Default the name of the stab section
2581 to ".stab".
2582 (STAB_STRING_SECTION_NAME): Likewise for the stab strings section.
2583 (get_stab_string_offset): Is now passed the full name for the
2584 stab string section rather than a name prefix. All references
2585 changed.
2586 (s_stab_generic): New argument for the stab string section name.
2587 all references changed.
2588 (s_xstab): Append "str" to the stab section name to get the
2589 stab string section name.
2590 * config/obj-coffbfd.c (obj_coff_init_stab_section): Append "str"
2591 to stab section name to get the stab string section name. Pass
2592 the full name of the stab string section to get_stab_string_offset.
2593 * config/obj-elf.c (obj_elf_init_stab_section): Likewise.
2594
2595 * config/tc-hppa.c (md_begin): Disable "-R" option to fold
2596 textand data segments. Warn user "-R" is unsupported on the
2597 PA.
2598
2599 Thu Oct 28 12:36:13 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2600
2601 * config/tc-hppa.c (md_pseudo_table): Default alignment is 8 for
2602 .align and .ALIGN directives.
2603
2604 * config/tc-hppa.c (pa_space): Do not report an error for a .space
2605 directive which does not define a "well-known" space and does
2606 not include a space number as an argument.
2607
2608 * config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
2609 "defined", "loadable", "code_only" and "space_index" fields.
2610 (pa_def_spaces): Correct initialization of the "spnum", "defined",
2611 and "private" fields.
2612
2613 * write.h (struct fix): Add new tc_fix_data field for the various
2614 backends to attach machine dependent fixup information to.
2615 * write.c (fix_new_internal): Initialize new tc_fix_data field.
2616 * config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
2617 fx_next fields.
2618 (hppa_find_hppa_fix): Delete unnecessary function. Fix all
2619 callers to get HPPA fixup information from the tc_fix_data field
2620 in the GAS fixup.
2621 (hppa_fix_root): Delete unnecessary variable.
2622 (fix_new_hppa): Attach HPPA fixup data to the GAS fixup.
2623
2624 * config/tc-hppa.c (pa_set_start_symbol); Delete unwanted
2625 function. Fix all callers.
2626 (subspace_dictionary_chain): Delete unused ssd_start_sym field.
2627
2628 * config/tc-hppa.c (hppa_fix_adjustable): New function to determine
2629 if a particular fixup is adjustable.
2630 * config/tc-hppa.h (tc_fix_adjustable): Call hppa_fix_adjustable to
2631 perform the real work.
2632
2633 * config/tc-hppa.h (RELOC_EXPANSION_POSSIBLE): Move definition out
2634 of OBJ_XXX conditionals.
2635 (MAX_RELOC_EXPANSION): Likewise.
2636
2637 * config/tc-hppa.c (log2): Renamed from is_power_of_2. Fix all
2638 callers. Now returns log2 (N) for positive N which are an exact
2639 power of two or -1 for an error.
2640
2641 * config/tc-hppa.c (pa_callinfo): Range check values provided for
2642 ENTRY_GR, ENTRY_FR and ENTRY_SR. Properly adjust vaues before
2643 inserting them into the unwind table.
2644
2645 * config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
2646 (hppa_gen_reloc_type): New object format dependent macro.
2647 (pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
2648 conditional. The code can (and will) be shared between SOM & ELF
2649 formats in the near future.
2650 (cons_fix_new_hppa, md_apply_fix_1): Likewise.
2651 (pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
2652 (tc_gen_reloc): Use hppa_gen_reloc rather than an object format
2653 specific call.
2654
2655 * config/tc-hppa.c (pa_comm): Set the segment for a common symbol
2656 to bfd_und_section.
2657
2658 * config/obj-elf.h (obj_elf_version): Add extern prototype.
2659
2660 * configure.in (hppa-*-bsd*): New configuration.
2661 BFD is always used for GAS generating SOM objects.
2662
2663 * write.c (adjust_reloc_syms): Set sy_used_in_reloc if an
2664 adjustment is rejected by the target machine.
2665
2666 * config/tc-hppa.c (pa_big_cons): Delete function and its
2667 declaration. All callers changed to use pa_cons.
2668
2669 * write.c (fixup_segment): Fix indention and open/close brace
2670 problem.
2671
2672 From Pete Hoogenboom:
2673 * config/tc-hppa.c (md_atof): Return a NULL on success rather than
2674 an empty string.
2675
2676 * config/tc-hppa.c (pa_parse_space_stmt): Advance
2677 input_line_poitner when an invalid argument is encountered.
2678
2679 Thu Oct 28 13:09:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2680
2681 * config/tc-a29k.c (md_begin): When opcodes are mashed together in
2682 the table, require that the one without bit 0x1000000 set come
2683 first. Require further that it be case 'b' or 'P'. The a29k
2684 opcode table already meets these constraints.
2685 (machine_ip): When handling case 'i' or 'A', make sure that the
2686 appropriate opcode really exists by looking at the next entry in
2687 the opcode table.
2688
2689 Wed Oct 27 11:48:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2690
2691 * config/tc-m68k.c (m68k_ip): Adjust offsets for PC relative
2692 fixups. Add 6 for long 7.3 case, 2 for short 7.2 case.
2693
2694 * config/obj-ecoff.c (obj_ecoff_ent): Ignore an optional number
2695 after a .ent directive.
2696
2697 * config/tc-mips.c (mips_ip): Handle '>' case (shift amount
2698 between 32 and 63 for double shift instruction). Do & 0x1f rather
2699 than % 32.
2700 (printInsn): Handle '>'.
2701
2702 Tue Oct 26 16:58:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2703
2704 * config/tc-ns32k.c (tc_aout_fix_to_chars): Output the symbol
2705 number in the right place. Untested. Probably does not work for
2706 cross assembly. From cagney@cs.adelaide.edu.au (Andrew Cagney).
2707
2708 * config/tc-m68k.c (md_apply_fix_2): Error if a short branch uses
2709 an illegal offset of 0 or -1.
2710
2711 * config/obj-elf.c (obj_elf_init_stab_section): Align .stab
2712 section to a longword boundary.
2713
2714 Tue Oct 26 10:24:31 1993 Ken Raeburn (raeburn@cygnus.com)
2715
2716 * Makefile.in (CHECKFLAGS): Pass down RUNTESTFLAGS.
2717
2718 From Jeff Law:
2719 * config/tc-hppa.c (tc_gen_reloc): ELF32_HPPA_R_ADDEND ->
2720 HPPA_R_ADDEND.
2721
2722 Mon Oct 25 11:17:58 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
2723
2724 * config/tc-sh.c (build_Mbytes): Write the relocs to the correct
2725 address. (md_assemble): Make error handling a bit more graceful.
2726 (md_apply_fix): Don't warn on non aligned displacement.
2727
2728 * config/tc-z8k.c (get_specific, built_bytes): Understand all the
2729 aspects of lda.
2730
2731 Mon Oct 25 10:20:31 1993 Ken Raeburn (raeburn@rover.cygnus.com)
2732
2733 * doc/Makefile.in (install-info): Use "$<*" so VPATH will find
2734 as.info* even if they're in $(srcdir) (e.g., for FSF
2735 distributions).
2736
2737 * write.c (write_relocs): For relocs that are pc_relative and
2738 pcrel_offset and not partial_inplace, adjust reloc->addend to
2739 compensate for a bfd_perform_relocation bug.
2740
2741 * config/tc-sparc.h: Removed remaining non-BFD_ASSEMBLER code.
2742 * config/tc-sparc.c: Ditto.
2743 (tc_gen_reloc): Include fx_offset for pcrel fixups.
2744
2745 Sun Oct 24 16:49:00 1993 Jim Wilson (wilson@x1.cygnus.com)
2746
2747 * tc-mips.c (md_pseudo_table): Add dword pseudo op.
2748
2749 Fri Oct 22 20:40:56 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
2750
2751 * messages.c: replaced all variables called Format with 'format',
2752 for consistency throughout
2753
2754 * configure.in: handle mips*- instead of mips, mips*el for little
2755 endian configurations
2756
2757 Fri Oct 22 14:45:49 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2758
2759 * input-scrub.c (physical_input_file, logical_input_file,
2760 physical_input_line, logical_input_line): Made static.
2761 (as_where): Return current file name and line number, don't print
2762 them out.
2763 * messages.c (as_show_where): New static function. Other
2764 functions use it instead of as_where.
2765 (as_bad_internal): New static function.
2766 (as_bad): Use as_bad_internal.
2767 (as_bad_where): New function, like as_bad but taking a file name
2768 and line number.
2769 * as.h (as_bad_where): Declare.
2770 (as_where): Change prototype for new arguments.
2771 * write.h (fixS): Added fields fx_file and fx_line.
2772 * write.c (fix_new_internal): Save file and line number in fix.
2773 (fixup_segment): Use as_bad_where, not as_bad.
2774 * input-file.c (f_in, file_name): Made static.
2775 * cond.c (struct file_line): Just use file and line fields.
2776 (s_else): Use as_where and as_bad_where, not get_file_line and
2777 set_file_line.
2778 (get_file_line, set_file_line): Removed.
2779 * listing.c (listing_newline): Use as_where.
2780 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use as_where.
2781 * config/obj-ecoff.c (add_file): Use as_where.
2782 * config/obj-elf.c (obj_elf_init_stab_section): Use as_where.
2783 * config/tc-m68k.c (md_apply_fix_2): Use as_bad_where.
2784 * config/tc-mips.c (tc_gen_reloc): Use as_bad_where, not assert.
2785
2786 Thu Oct 21 12:52:01 1993 Ken Raeburn (raeburn@cygnus.com)
2787
2788 * config/tc-m68k.h: Don't define REGISTER_PREFIX or
2789 OPTIONAL_REGISTER_PREFIX if either is already defined.
2790
2791 * config/tc-m68k.c (m68k_ip): Delete some code in "#if 0".
2792
2793 * configure.in: Set bfd_gas for all sparc targets. Added facility
2794 for keeping or rejecting configurations still under development;
2795 default is to assume production environment, and reject configs
2796 still being worked on. Mark Elf configurations (except sparc and
2797 i386) as developmental. Deleted cases matching some generic names
2798 in favor of more specific names. (E.g., when we get Alpha
2799 support, we'll still only support VMS for Vax.)
2800
2801 * config/tc-sparc.h (md_end): New macro.
2802 * config/tc-sparc.c (md_end): Function deleted.
2803 (BFD_RELOC_*): Delete macros that used to help keep the non-bfd
2804 version compiling. All sparc targets will use bfd now.
2805 * tc.h (md_end): Don't declare if it's defined as a macro.
2806
2807 Changes from Jeff Law and Peter Hoogenboom:
2808
2809 * read.c (next_char_of_string): Limit octal character constants to
2810 three digits.
2811
2812 * config/tc-hppa.h: Major cleanup. Use GNU-style comments. Warn
2813 against placing additional object-file dependent code here. Warn
2814 against contaminating all of GAS with the internals of tc-hppa.c
2815 through inclusion of tc-hppa.h. Delete all forward declarations
2816 for functions only used within tc-hppa.c, likewise for structures,
2817 variables, and #defines. Try to group OBJ_ELF and OBJ_SOM
2818 conditional code in a few small places.
2819
2820 * config/tc-hppa.c: Major cleanup. Use GNU-style comments. Group
2821 structures, global variables, forward declarations together.
2822 Reduce (or in some cases eliminate) OBJ_ELF and OBJ_SOM
2823 conditional code -- try to group conditional code together
2824 into a few places. Make all functions and variables which
2825 are only used within tc-hppa.c static. PARAMize all functions.
2826 Add comments to functions. Delete unused functions, variables,
2827 #defines, etc. Delete unused members within structures. Delete
2828 ldil;ble hacks -- it is believed they were installed to work
2829 around old gas bugs. Avoid using mixed case for local
2830 functions, variables, and structures. Fix formatting problems
2831 not found by GNU-indent. Add FIXME notices for things which
2832 should be worked on the near future. Delete lots of old
2833 useless (1.36 PA-SOM) code.
2834
2835 * config/tc-hppa.c: (fix_new_hppa): Initialize the fx_r_type
2836 field of the fixS structure. Needed to build unwind
2837 descriptors correctly.
2838
2839 * write.c: (fixup_segment): Allow expressions such as
2840 sym1-sym2+const as long as sym2 is $global$.
2841
2842 * write.c (adjust_reloc_syms): Provide a hook so that a target
2843 cpu configuration can reject certain relocation reductions.
2844 * tc-hppa.h (tc_fix_adjustable): New macro. Only accept relocations
2845 which do not involve function symbols.
2846
2847 * config/tc-hppa.h: Reindent with GNU-indent. Delete references
2848 to OBJ_OSFROSE. Fix typos (OBJ_SOME -> OBJ_SOM). Delete unused
2849 STAB_FIXUP macro.
2850 * config/tc-hppa.c: Likewise.
2851
2852 * config/tc-hppa.c (md_apply_fix_1): Use elf_symbol_type, instead
2853 of elf32_symbol_type.
2854 (pa_export_args): Likewise.
2855 (elf_hppa_final_processing): Likewise.
2856 (pa_desc): Do not call obj_elf_desc. (Is pa_desc even needed
2857 anymore?)
2858 (hppa_tc_make_sections): Do not declare elf_get_symtab_map any
2859 ore.
2860
2861 * config/tc-hppa.c: (md_section_align): Align all sections to
2862 a multiple of the section alignment rather than always a
2863 multiple of 8.
2864
2865 * config/tc-hppa.c (hppa_tc_symbol): If the argument relocation
2866 bits are zero (eg they specify no relocations), then do not even
2867 bother adding their entries to thesymextn section.
2868
2869 Thu Oct 21 15:44:55 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2870
2871 * config/tc-sparc.c (md_parse_option): Accept and ignore -sparc
2872 option, which is used by the SunOS make default .s.o rule.
2873
2874 Tue Oct 19 18:13:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2875
2876 * config/tc-m68k.h (AOUT_MACHTYPE): Define to be external variable
2877 m68k_aout_machtype.
2878 * config/tc-m68k.c (omagic): Remove obsolete and unused variable.
2879 (m68k_aout_machtype): New variable, if OBJ_AOUT.
2880 (md_assemble): Initialize m68k_aout_machtype based on
2881 current_architecture, if OBJ_AOUT.
2882 (md_parse_option): Remove obsolete reference to omagic.
2883
2884 Thu Oct 14 16:51:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2885
2886 * config/tc-mips.c (md_pseudo_table): Ignore .livereg pseudo-op.
2887 (s_option): Ignore .option O* and .option pic*.
2888 (s_ent): Skip whitespace between symbol and optional digit.
2889 (my_getSmallExpression): Handle ($xx) correctly: assume 0($xx).
2890
2891 * app.c (do_scrub_next_char): Always accept 'x' and 'X' as escape
2892 characters in state 6.
2893 * read.c (next_char_of_string): Accept \Xh* and \xh* where h* are
2894 hexidecimal digits.
2895
2896 * config/tc-i386.c (md_apply_fix_1): Make cross segment calls work
2897 for ELF by hacking around bizarre bfd_perform_relocation behaviour
2898 that I don't dare change.
2899
2900 Thu Oct 14 11:33:25 1993 Michael Meissner (meissner@osf.org)
2901
2902 * config/tc-i386.c: (md_begin): Do not zero static arrays. Don't
2903 call strchr for each character to see if it is a special char,
2904 instead add a second loop over special_chars. Set alignment
2905 of text, data and bss sections to 4.
2906 (pi, te, pt, pe, ps): Add declarations so that DEBUG386 can be
2907 used again.
2908 (reloc): Don't return 8 and 16 bit non-PC relative relocations on
2909 ELF, since the ELF object format does not have these type of
2910 relocations. Change the abort into as as_bad and return
2911 BFD_RELOC_NONE to silence compiler warnings.
2912 (md_assemble): Keep track of the instruction size. Allow white
2913 space between the $ and the constant for compatibility with older
2914 gases and other assemblers.
2915 (i386_operand): Skip spaces between $ and expression.
2916 (tc_gen_reloc): Don't allow anything but 32 bit relocations on
2917 ELF. Convert abort into an as_bad and assert into as_fatal.
2918
2919 Wed Oct 13 16:50:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2920
2921 * config/obj-coffbfd.c (fixup_segment) [DIFF_EXPR_OK]: If
2922 sub_symbolP is in the current segment, convert to a PC-relative
2923 fixup and discard the symbol.
2924
2925 Wed Oct 13 14:00:02 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2926
2927 * config/obj-ecoff.c (ecoff_build_symbols): Handle st_End symbol
2928 for st_StaticProc just like st_Proc.
2929
2930 * write.c (relax_and_size_all_segments): Moved #endif for OBJ_BOUT
2931 so that OBJ_BOUT doesn't forget to adjust all the fragments in the
2932 .bss section.
2933
2934 Tue Oct 12 17:26:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2935
2936 * config/tc-mips.c: If OBJ_ELF, include elf/mips.h.
2937 (mips_regmask_frag): New static variable, if OBJ_ELF.
2938 (md_begin): If OBJ_ELF, create .reginfo section and set
2939 mips_regmask_frag to a frag.
2940 (mips_elf_final_processing): New function, if OBJ_ELF. Set
2941 mips_regmask_frag to register mask information.
2942 * config/tc-mips.h (elf_tc_final_processing): New macro, defined
2943 if OBJ_ELF.
2944
2945 Tue Oct 12 03:33:26 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2946
2947 * messages.c (as_fatal): Use myname when printing messages.
2948
2949 * config/tc-i960.c (md_begin): Use null pointer, not empty string,
2950 as initial "return" value in case hashing isn't needed.
2951
2952 * config/tc-a29k.c (md_atof): Return null, not empty string, on
2953 success.
2954 * config/tc-h8300.c (md_atof), config/tc-h8500.c (md_atof),
2955 config/tc-hppa.c (md_atof), config/tc-i860.c (md_atof),
2956 config/tc-i960.c (md_atof), config/tc-m88k.c (md_atof),
2957 config/tc-ns32k.c (md_atof), config/tc-sh.c (md_atof): Ditto.
2958
2959 Mon Oct 11 16:46:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
2960
2961 fix for pr 3571
2962 * config/tc-h8300.c (get_specific): Special action if 8 bit
2963 address seen. (check_operand): Don't complain if truncating top
2964 bits of an 8 bit address. (build_bytes): Allow an immediate and
2965 an absolute in the same insn.
2966
2967 Mon Oct 11 17:18:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2968
2969 * write.c (write_contents): Don't crash if seginfo is NULL.
2970
2971 * config/obj-ecoff.c (ecoff_frob_file): Write out register masks
2972 by modifying .reginfo section, not by directly modifying BFD
2973 backend data.
2974
2975 Mon Oct 11 14:11:32 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
2976
2977 * config/ho-sunos.h: remove extern time declaration
2978
2979 Mon Oct 11 16:14:43 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2980
2981 * messages.c (as_fatal): Do mention that it's the assembler that
2982 got the fatal error.
2983
2984 Fri Oct 8 14:09:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2985
2986 * config/tc-mips.c (mips_gprmask, mips_cprmask): New variables to
2987 hold register masks.
2988 (md_begin): Initialize them to zero.
2989 (append_insn): Update mips_gprmask and mips_cprmask. Also add
2990 register variables pinfo and prev_pinfo.
2991 * config/tc-mips.h (mips_gprmask, mips_cprmask): Declare.
2992 * config/obj-ecoff.c (ecoff_frob_file): If TC_MIPS, set gprmask
2993 and cprmask from mips_gprmask and mips_cprmask.
2994
2995 * config/tc-mips.h: Define TARGET_FORMAT if OBJ_ELF.
2996 * config/tc-mips.c (GPOPT): Define if OBJ_ECOFF or OBJ_ELF.
2997 (various): Change all references to GP references to apply if
2998 GPOPT, not if OBJ_ECOFF.
2999 (s_change_sec): Rearrange somewhat. If OBJ_ELF, use .rodata
3000 instead of .rdata. If OBJ_ELF, set section flags for .rodata and
3001 .sdata sections.
3002 (s_frame, s_loc, s_mask): Comment out entire functions, rather
3003 than just body. They're not used anyhow.
3004 * configure.in: Set cpu_type to mips for mips*. Accept
3005 mips-*-elfl* and mips-*-elf*.
3006
3007 Thu Oct 7 18:36:29 1993 Michael Meissner (meissner@osf.org)
3008
3009 * config/obj-elf.c (obj_elf_common): Allow the alignment field to
3010 not be specified.
3011
3012 Wed Oct 6 13:01:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3013
3014 * config/tc-mips.c (cons_fix_new_mips): New function. Turn
3015 BFD_RELOC_64 into BFD_RELOC_32.
3016 * config/tc-mips.h (TC_CONS_FIX_NEW): Define.
3017 (cons_fix_new_mips): Declare.
3018
3019 Changes to let cons handle bignums like general expressions.
3020 * expr.h (expressionS): New field X_unsigned.
3021 * expr.c (operand): Initialize X_unsigned to 1. Set it to 0 for
3022 unary minus case.
3023 (expr) Fix typo resultP to right if missing operand. Set
3024 X_unsigned to 1 when building new expression.
3025 * read.c (potable): Make "octa" and "quad" call cons, not
3026 big_cons.
3027 (cons): Handle bignums. If given an O_constant (small integer) to
3028 fill a big space, turn it into a bignum.
3029 (parse_bitfield_cons): Set X_unsigned field.
3030 (bignum_low, bignum_limit, bignum_high, grow_bignum, big_cons):
3031 Removed.
3032 * read.h (big_cons): Remove prototype.
3033 * symbols.c (resolve_symbol_value): Don't give a warning if a
3034 symbol in expr_section can not be resolved.
3035 (S_SET_VALUE): Clear X_unsigned.
3036 * write.c (write_object_file): If resolve_symbol_value failed on a
3037 symbol we are writing out, give a warning.
3038 * config/tc-h8500.c (parse_reglist): Set X_unsigned.
3039 * config/tc-hppa.c (md_pseudo_table): Change "octa" and "quad" to
3040 call pa_cons, not pa_big_cons.
3041 (pa_big_cons): Remove.
3042 * config/tc-hppa.h (pa_big_cons): Remove declaration.
3043 * config/tc-i960.c (md_pseudo_table): Change "quad" to call cons,
3044 not big_cons.
3045
3046 Tue Oct 5 10:53:36 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
3047
3048 * doc/as.texinfo (Copying): new node, to handle the recent changes
3049 in the texinfo/gpl.texinfo file
3050
3051 Mon Oct 4 17:10:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3052
3053 * read.c (big_cons): Handle "0" correctly.
3054
3055 * config/tc-mips.c (md_begin): Set target_big_endian correctly.
3056
3057 Mon Oct 4 15:37:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3058
3059 * config/tc-m68k.c (m68k_ip): Mode 7.3 operand using PC should
3060 have pc-relative fixup.
3061 (md_parse_option): Move "-k" case down near "-pic" case.
3062
3063 * configure.in: Alphabetize list of cpu type alternatives. Enable
3064 OS values of "linux*elf*" and "linux*coff*" to select those
3065 formats, with linux emulation. Don't bother checking for upper-
3066 or mixed-case versions of "ose".
3067
3068 Thu Sep 30 11:05:35 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
3069
3070 * config/z8k.c (md_pseudo_table): add "unseg".
3071
3072 Wed Sep 29 16:15:11 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3073
3074 * config/m88k-opcode.h (m88k_opcodes): correct a few mistakes
3075 found while extending the dissassembler.
3076
3077 Tue Sep 28 12:02:04 1993 Stan Shebs (shebs@rtl.cygnus.com)
3078
3079 * configure.in: Split i386 LynxOS out from other coff targets,
3080 add a specific Lynx emulation.
3081 Add m68k LynxOS target.
3082 * config/tc-i386.c: Define specific Lynx target format.
3083 * config/tc-m68k.c: Define specific Lynx target format.
3084 * config/te-lynx.h: New file.
3085
3086 * config/obj-coffbfd.h: Don't set TARGET_FORMAT to be
3087 "coff-{i386,m68k}" if TARGET_FORMAT already defined.
3088 (INIT_STAB_SECTION): Define.
3089 * config/obj-coffbfd.c: Include <time.h>.
3090 (write_object_file): Look for .stab sections and call
3091 adjust_stab_section.
3092 (adjust_stab_section): New function, fills in the first symbol
3093 of a stab section with number of symbols and string table size.
3094 (obj_coff_init_stab_section): New function, creates the initial
3095 symbol for a stab section.
3096
3097 Mon Sep 27 15:21:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3098
3099 * config/atof-vax.c (md_atof): Return null on success instead of
3100 empty string.
3101 * config/atof-tahoe.c (md_atof): Ditto.
3102 * read.c (float_cons): Expect a null pointer for success, not an
3103 empty string.
3104
3105 * hash.c (hash_insert, hash_jam, hash_grow): Return null pointer
3106 on success, instead of empty string. All callers changed.
3107
3108 * config/tc-vax.c: Use PARAMS in declarations.
3109 (vip_op): Use NULL instead of empty string for success in error
3110 and warning fields.
3111
3112 Sun Sep 26 23:45:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3113
3114 * expr.c (expr) [DIFF_EXPR_OK]: Permit subtraction of two symbols
3115 in different defined segments.
3116
3117 * write.c (relax_segment): Localize "aim" variable. If
3118 DIFF_EXPR_OK, don't impose checks on symbol segment types.
3119 (fixup_segment) [DIFF_EXPR_OK]: If sub_symbolP is in the current
3120 segment, convert to a PC-relative fixup and discard the symbol.
3121
3122 * config/tc-m68k.c (flag_want_pic): New variable, mostly ignored.
3123 (md_parse_option) [TE_SUN3]: Set it for "-k".
3124 (m68k_ip): Generate proper fixup for mode 7.3.
3125 * config/tc-m68k.h (DIFF_EXPR_OK): Define.
3126
3127 Sat Sep 25 05:08:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3128
3129 * config/tc-m68k.c (struct m68k_incant, getone, gettwo): Moved
3130 earlier in the file.
3131 (insop, add_exp): Now defined as functions, for readability.
3132 (insop): Now takes two arguments; callers changed.
3133
3134 Fri Sep 24 12:37:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3135
3136 * config/tc-m88k.c (get_o6): new function.
3137 (get_bf, get_cmp, get_cnd, get_cr, get_fcr, get_imm16, get_reg,
3138 get_vec9, getval, get_pcr, calcop, match_name): make static and
3139 prototype.
3140 (s_file): remove extraneous forward decl.
3141 (md_begin): add const to retval decl.
3142 (calcop): cope with instructions without arguments. Handle 'o'
3143 type argument, the o6 field of the prot insn.
3144 (md_estimate_size_before_relax): return a dummy value.
3145
3146 * config/m88k-opcode.h (m88k_opcodes): comment change; o6 field is
3147 in bits 10 through 7. flt.[dxs]s requires an r register in the
3148 second argument. New instruction lda.x. New instruction muls
3149 (alias for mul).
3150
3151 Fri Sep 24 13:43:30 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3152
3153 * Makefile.in (distclean): Recurse like clean.
3154 * doc/Makefile.in (distclean): New target.
3155
3156 * config/tc-mips.c (md_begin): Set BFD architecture and machine
3157 based on MIPS ISA level.
3158
3159 Thu Sep 23 17:58:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3160
3161 * as.c (main): "exhausted", not "exhuasted".
3162
3163 * struc-symbol.h (struct symbol): Add sy_used_in_reloc field.
3164 * write.c (adjust_reloc_syms): Set sy_used_in_reloc.
3165 (write_object_file): Never strip symbols with sy_used_in_reloc
3166 set.
3167
3168 * config/obj-elf.c (obj_elf_section): Rewrote to handle both
3169 Solaris and SVR4 style .section pseudo-ops.
3170 (obj_elf_ident): Set SEC_READONLY for .comment section.
3171 * config/tc-sparc.c (md_apply_fix): If this is ELF, and we're
3172 generating a reloc, don't apply a fix.
3173
3174 Thu Sep 23 13:16:58 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3175
3176 * config/obj-coffbfd.c (relax_align): Now static.
3177
3178 Mon Sep 20 19:23:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3179
3180 * read.c (get_stab_string_offset): Make non-static. Make
3181 arguments const. Don't align strings to 4 byte boundaries.
3182 * read.h: Declare get_stab_string_offset.
3183 * config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as
3184 SEC_LOAD for progbits section.
3185 (obj_elf_init_stab_section): New function.
3186 (adjust_stab_sections): Add casts to avoid warnings.
3187 * config/obj-elf.h (INIT_STAB_SECTION): Call
3188 obj_elf_init_stab_section.
3189 (OBJ_PROCESS_STAB): Removed definition.
3190
3191 Fri Sep 17 18:12:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3192
3193 * config/obj-elf.h (S_GET_SIZE): Define.
3194 (obj_frob_forward_symbol): Define.
3195 * config/tc-i386.c (line_comment_chars): Initialize in all cases.
3196
3197 Thu Sep 16 14:23:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3198
3199 * tc.h: Declare tc_gen_reloc differently depending upon
3200 RELOC_EXPANSION_POSSIBLE.
3201 * config/obj-elf.c (obj_elf_section): Only set flags when first
3202 creating the section.
3203
3204 Wed Sep 15 12:15:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3205
3206 * config/tc-mips.c (append_insn): Don't swap a trap instruction
3207 with a branch.
3208
3209 Tue Sep 14 13:31:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3210
3211 * config/obj-elf.c (obj_elf_data, obj_elf_text): New functions;
3212 set previous_section and previous_subsection and then call s_data
3213 and s_text, respectively.
3214 (obj_pseudo_table): Add data and text.
3215 (obj_elf_section): Add SEC_LOAD to default initialization of
3216 flags. Treat .rodata1 like .rodata. Set SEC_LOAD as well as
3217 SEC_ALLOC for "alloc" string. Don't bother trying to find the
3218 section; just use subseg_new.
3219
3220 * read.c (change_to_section): Removed. This is now done by
3221 subseg_new.
3222 (get_stab_string_offset): Rearranged somewhat. Create the section
3223 using subseg_new. Store the string index in seg_info, rather than
3224 in a static variable. Force the first string to be empty. Use
3225 frag_more rather than FRAG_APPEND_1_CHAR.
3226 (s_stab_generic): Rewrote.
3227 * subsegs.h (segment_info_type): Added stabu union.
3228 * subsegs.c (subseg_new): Initialize stab_string_size to 0.
3229 * config/obj-aout.c: Don't include aout/stab_gnu.h.
3230 (obj_aout_stab, obj_aout_desc): Removed.
3231 (obj_pseudo_table): Removed desc and stabX entries.
3232 * config/obj-bout.c: Same changes as config/obj-aout.c.
3233 * config/obj-bout.h (S_SET_TYPE): Define.
3234 (tc_bout_fix_to_chars): Declare.
3235 * config/obj-coff.c (obj_coff_stab): Removed.
3236 (obj_pseudo_table): Removed desc and stabX entries.
3237 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define.
3238 * config/obj-coffbfd.c (current_stab_symbol): Removed.
3239 * config/obj-coffbfd.h (obj_symbol_type): Removed n_strx, n_type,
3240 n_other, n_desc and n_value fields.
3241 (S_{S,G}ET_{OFFSET,OTHER,TYPE,DESC}): Removed.
3242 (MAKE_STAB_SYMBOL): Removed.
3243 * config/obj-ecoff.c (obj_ecoff_stab): Renamed to ecoff_stab.
3244 Changed arguments and removed parsing code.
3245 (obj_pseudo_table): Removed stabX entries.
3246 * config/obj-ecoff.h (ecoff_stab): Declare.
3247 (OBJ_PROCESS_STAB): Define.
3248 * config/obj-elf.c: Don't include aout/stab_gnu.h.
3249 (obj_elf_stab, obj_elf_xstab, obj_elf_desc,
3250 elf_stab_symbol_string, elf_stab_symbol, obj_elf_stab_generic):
3251 Removed.
3252 (obj_pseudo_table): Removed desc, stabX and xstabs entries.
3253 (obj_elf_version): Use subseg_new, not bfd_make_section. Don't
3254 set SEC_LOAD for .note section.
3255 (adjust_stab_sections): Get frag pointer from seg_info, rather
3256 than looking through frags.
3257 * config/obj-elf.h (S_{S,G}ET_{OTHER,TYPE,DESC}): Removed.
3258 (SEPARATE_STAB_SECTIONS, INIT_STAB_SECTION, OBJ_PROCESS_STAB):
3259 Define.
3260 * config/obj-vms.c (obj_aout_stab): Removed.
3261 (obj_pseudo_table): Removed stabX entries.
3262 * config/obj-vms.h (S_SET_TYPE): Define.
3263
3264 * as.h: Declare listing.
3265 * read.c: Don't declare listing.
3266 (emit_expr): Cast fix_new_exp argument.
3267 (parse_bitfield_cons): Correct printf format.
3268 * symbols.c (symbol_new): Add cast to avoid warning.
3269 * write.h: Declare text_last_frag and data_last_frag.
3270 * config/obj-bout.c (obj_bout_line): Added dummy argument.
3271 * config/obj-coffbfd.c: Add some casts to avoid warnings.
3272 * config/tc-a29k.c: Likewise.
3273 * config/tc-i960.c: Likewise. Also fully bracket structure
3274 initializations, fix printf formats, and remove unused variables.
3275
3276 Mon Sep 13 16:48:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3277
3278 * read.c (s_desc): Only compile and use if S_SET_DESC is defined.
3279 * struc-symbol.h: Declare verify_symbol_chain and
3280 verify_symbol_chain_2 even if not SYMBOLS_NEED_BACKPOINTERS.
3281 * symbols.c (verify_symbol_chain): Removed useless expression.
3282 * write.c (headers, the_object_file): Only use if not
3283 BFD_ASSEMBLER and not BFD.
3284 (fixup_segment, cvs_frag_to_fill): Only use if BFD_ASSEMBLER or
3285 not BFD.
3286 (merge_data_into_text): Only use if BFD_ASSEMBLER or (not BFD and
3287 not OBJ_AOUT).
3288 * write.h: Declare relax_segment.
3289 * config/obj-coffbfd.c (stack_pop, stack_push, stack_init): Made
3290 static.
3291 (stack_top): Commented out, since it's not used.
3292 Fixed up pseudo-op functions to take an ignored int argument.
3293 (size_section): Added default BAD_CASE to switch.
3294 Changed bzero calls to memset.
3295 * config/obj-coffbfd.h (S_IS_LOCAL): Call strchr on S_GET_NAME
3296 (s), not on s itself.
3297 * config/tc-a29k.c (s_use): Take ignored int argument. Only
3298 define if OBJ_COFF is not defined.
3299 * config/tc-i386.c: (fits_in_signed_byte, smallest_imm_type): Make
3300 argument signed again.
3301 * config/tc-m68k.c (s_bss, s_even, s_proc): Take ignored int
3302 argument.
3303 (m68k_ip): Fully bracket initialization of archs.
3304 Correct several formats for __LINE__ to be %d rather than %s.
3305 (init_table): Fully bracket initialization.
3306 Cast values larger than 0x7f assigned to fr_opcode to char.
3307
3308 * subsegs.c: Renamed non-BFD_ASSEMBLER subseg_new to subseg_set.
3309 Wrote non-BFD_ASSEMBLER subseg_new. Now subseg_new always takes a
3310 section name, and subseg_set always takes a segT. Changed all
3311 callers as appropriate.
3312 * config/obj-coffbfd.c (change_to_section): Renamed to
3313 obj_coff_add_segment. Corrected. Made callers use subseg_new.
3314 * config/obj-coffbfd.h (obj_segment_name, obj_add_segment):
3315 Define.
3316
3317 Mon Sep 13 13:15:03 1993 Doug Evans (dje@canuck.cygnus.com)
3318
3319 * config/tc-sparc.h (LOCAL_LABEL): Remove test for name[0] == 'L'.
3320
3321 Fri Sep 10 11:22:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3322
3323 * config/obj-elf.h (S_SET_SIZE): Actually set the size.
3324
3325 Gcc lint.
3326 * Added a number of casts to function calls.
3327 * app.c (do_scrub_begin), as.c (main), expr.c (integer_constant,
3328 operand, expr), read.c (read_begin, HANDLE_CONDITIONAL_ASSEMBLY,
3329 read_a_source_file, s_align_bytes, demand_empty_rest_of_line,
3330 ignore_rest_of_line, big_cons, is_it_end_of_statement, s_ignore),
3331 read.h (is_name_beginner, is_part_of_name), config/obj-elf.c
3332 (obj_elf_section), config/tc-i386.c (parse_register),
3333 config/tc-sparc.c (isoctal, s_proc): Cast char
3334 array indices to unsigned char.
3335 * app.c (process_escape): Make static. Add prototype. Change
3336 argument from char to int.
3337 * as.c: Include output-file.h for prototypes. Comment out unused
3338 function got_sig.
3339 * Makefile.in (as.o): Depend on output-file.h.
3340 * as.h (BAD_CASE): Cast val argument to long, and use %ld.
3341 (pseudo_typeS): Add prototype to poc_handler field.
3342 (print_version_id): Add prototype.
3343 (xmalloc, xrealloc): Change size arguments to unsigned long.
3344 (do_scrub_next_char): Add prototypes for function arguments.
3345 (had_errors, had_warnings, scrub_from_file): Remove duplicate
3346 declarations.
3347 * atof-generic.c (atof_generic): Make size variables unsigned.
3348 * cond.c (ignore_input): Removed unused local variable ptr.
3349 * expr.c (floating_constant, integer_constant): Make static. Add
3350 prototypes.
3351 * flonum-copy.c (flonum_copy): Make size variables unsigned.
3352 * frags.h: Add prototype for frag_init.
3353 * hash.h, hash.c: Change hash values from char * to PTR, make hash
3354 strings const, make returned error strings const char *. Added
3355 prototypes for functions.
3356 * input-file.h, input-file.c (input_file_buffer_size): Return
3357 unsigned int.
3358 * input-scrub.c (buffer_length): Make unsigned.
3359 (input_scrub_push, input_scrub_pop): Make static.
3360 * listing.c (list_symbol_table): Cast sprintf argument to unsigned
3361 long and use %lx. Print name of segment rather than address of
3362 structure.
3363 (listing_list, listing_title): Change argument to int.
3364 (listing_eject, listing_flags, listing_psize): Add int argument.
3365 * listing.h: Corresponding declaration changes.
3366 * obj.h (obj_emit_symbols): Rename prototype argument to avoid
3367 shadowing.
3368 * read.h: Change get_absolute_expression prototype to return
3369 offsetT. Add prototype for next_char_of_string. Various
3370 prototype changes.
3371 * read.c: Remove prototype for next_char_of_string.
3372 (pobegin): Make errtxt const. Make new_length, tmp_len and num
3373 unsigned.
3374 (s_abort, s_align_ptwo, s_comm, s_data, s_app_line, s_fill,
3375 s_globl, s_lsym, s_org, s_set, s_text, s_desc): Add int argument.
3376 Change all callers.
3377 (s_comm): Change temp from valueT to offsetT. Cast to long when
3378 printing and use %ld (only for error messages anyhow).
3379 (s_long, s_int): Remove unused functions.
3380 (cons): Change argument to int.
3381 (emit_expr): Use %lx when printing longs.
3382 (get_absolute_expression): Return offsetT, not long.
3383 (get_stab_string_offset): Comment out unless
3384 SEPARATE_STAB_SECTIONS.
3385 (s_stab_generic): Remove unused offset. Define seg_is_new only
3386 if SEPARATE_STAB_SECTIONS. Use toP only in local block.
3387 * struc-symbol.h (verify_symbol_chain_2): Add prototype.
3388 * symbols.c: Remove nested comment.
3389 (symbol_new): Rename value to valu.
3390 (colon): Use %ld and cast to long in error message.
3391 * symbols.h: Remove duplicate verify_symbol_chain declaration.
3392 * tc.h: Remove unused md_emit_relocations declaration.
3393 (tc_gen_reloc): Add declaration.
3394 * write.c (cvt_frag_to_fill): Change first argument name depending
3395 on BFD_ASSEMBLER.
3396 (write_relocs): Remove unused offset, frags. Remove tc_gen_reloc
3397 declarations. Make n unsigned.
3398 (write_contents): Remove unused i, n, relocs, fixp. Rename frags
3399 to f to avoid shadowing.
3400 (write_object_file): Define fragP only if not BFD_ASSEMBLER or not
3401 WORKING_DOT_WORD. Remove unused keep. Only declare punt and
3402 punt_it if they will be used. Make i and n unsigned.
3403 (fixup_segment): Cast to long and use %ld in error message.
3404 * xmalloc.c (xmalloc, xrealloc): Make size argument unsigned.
3405 * config/obj-aout.h: Remove nested comment. Add prototype for
3406 obj_aout_frob_symbol.
3407 (obj_aout_line, obj_aout_desc): Add int argument.
3408 * config/obj-ecoff.c: Changed build routines to use an unsigned
3409 offset.
3410 (add_string): Make len unsigned long.
3411 (obj_ecoff_stab): Use %lu in error message.
3412 * config/obj-elf.c (obj_elf_common): Comment out unused label
3413 allocate_bss.
3414 (obj_elf_frob_symbol): Return 0 (currently broken).
3415 (obj_elf_desc, obj_elf_version, obj_elf_size, obj_elf_type,
3416 obj_elf_ident, obj_elf_weak, obj_elf_local, obj_elf_common,
3417 obj_elf_line, obj_elf_previous): Add int argument.
3418 (obj_elf_write_symbol_p): Make static.
3419 * config/obj-elf.h (obj_elf_write_symbol): Add prototype.
3420 * config/tc-hppa.h: Remove declarations of functions declared in
3421 read.h.
3422 * config/tc-i386.c (ENCODE_RELAX_STATE): Cast to relax_substateT.
3423 (s_bss): Add int argument.
3424 (fits_in_signed_byte, smallest_imm_type): Make argument unsigned.
3425 (dummy): Remove unused function.
3426 (md_assemble): Rename local o to op to avoid shadowing.
3427 (tc_gen_reloc): Rename local reloc to rel to avoid shadowing.
3428 * config/tc-m68k.c (s_data1, s_data2): Add int argument.
3429 * config/tc-mips.c (mips_ip, md_apply_fix): Cast to long and use
3430 %ld in error messages.
3431 * config/tc-sparc.c: Remove duplicate declarations.
3432 (getExpression): Rewrite condition to avoid empty conditional
3433 body.
3434 (s_reg, s_proc, s_reserve, s_common, s_seg, s_xword): Add int
3435 argument.
3436
3437 Thu Sep 9 17:10:00 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3438
3439 Changes from Jeff Law:
3440
3441 * config/tc-hppa.c (md_assemble): Fix typo.
3442 (pa_ip): Delete unused variables and labels. Do not check for
3443 unsigned values being < 0, it can't happen.
3444 (is_same_frag): Return a value in recursive call case.
3445 (pa_callinfo): Delete unused variables and labels.
3446 (pa_comm): Likewise.
3447 (pa_copyright): Likewise.
3448 (pa_export): Likewise.
3449 (pa_import): Likewise.
3450 (pa_param): Likewise.
3451 (pa_space): Likewise.
3452 (pa_subspace): Likewise.
3453
3454 Thu Sep 9 15:05:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3455
3456 * read.c (get_stab_string_offset, s_stab_generic): If
3457 BFD_ASSEMBLER, call subseg_set rather than subseg_new.
3458
3459 Wed Sep 8 15:09:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3460
3461 * config/obj-elf.c (obj_elf_section): Set SEC_LOAD when using
3462 default flag values.
3463
3464 Tue Sep 7 10:22:52 1993 Stan Shebs (shebs@rtl.cygnus.com)
3465
3466 * read.c: (change_to_section): Don't include body if not MANY_SECTIONS.
3467
3468 * read.c: (s_stab, s_xstab, s_desc): New functions to parse
3469 various stab-related directives.
3470 * read.h: (s_stab, s_xstab, s_desc): New function prototypes.
3471 * write.c: (merge_data_into_text): Fix ifdef tangle.
3472 * config/obj-coffbfd.c (current_stab_symbol): Fake symbol
3473 for stab reader to use.
3474 * config/obj-coffbfdh.h (obj_symbol_type): Added fields for
3475 stab reader, macros to access.
3476
3477 Fri Sep 3 16:44:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3478
3479 * config/obj-elf.h (elf_symbol): Fixed name of elf_symbol_type.
3480
3481 * config/tc-hppa.h (struct default_subspace_dict, struct
3482 default_space_dict): Field "sort" is now unsigned char.
3483
3484 * config/tc-hppa.c (pa_def_subspaces, pa_def_spaces): Align
3485 columns for easier reading.
3486 (bcmp, index): Deleted USG-specific definitions. Should be dealt
3487 with in ho-*.h, or in libiberty. Changed mention of index to
3488 strchr.
3489 (label_symbolP, label_symbol_defined, callinfo_found,
3490 within_entry_exit, exit_processing_complete, within_procedure,
3491 pa_def_subspaces, pa_def_spaces, pa_pseudo_op_moves_pc,
3492 label_symbols_rootP, pa_get_label, pa_label_is_defined,
3493 pa_undefine_label): Now static.
3494 (movers): Now const, in addition to pointing to const data.
3495 * config/tc-hppa.h (label_symbolS_rootP, pa_get_label,
3496 pa_label_is_defined, pa_undefine_label, pa_pseudo_op_moves_pc):
3497 Delete declarations.
3498
3499 Merged more changes from Jeff Law and Pete Hoogenboom:
3500
3501 * config/tc-hppa.c (pa_def_subspaces, pa_def_subspaces): Remove
3502 entries for .stab and .stabstr.
3503
3504 * config/obj-elf.c: (elf_stab_symbol_string): Set the
3505 SEC_LOAD attribute for the .stabstr section.
3506 (obj_elf_stab_generic): Set the SEC_LOAD attribute for the
3507 .stab section.
3508 (obj_elf_stab_generic): Change '#if 1' to '#if 0'.
3509 (obj_elf_stab_generic): Incorrect byte count on call to
3510 md_number_to_chars function.
3511
3512 * config/tc-hppa.c (hppa_tc_symbol): Static functions need
3513 argument relocation bits too.
3514
3515 * config/tc-hppa.c (pa_stringer): Correctly handle escaping
3516 characters which should appear unaltered in the output string (for
3517 example an escaped double-quote).
3518
3519 * config/tc-hppa.c (pa_parse_nonneg_cmpsub_cmpltr): Always
3520 initialize name.
3521 (pa_parse_neg_cmpsub_cmpltr): Likewise.
3522 (pa_parse_nonneg_add_cmpltr): Likewise.
3523 (pa_parse_neg_add_cmpltr): Likewise.
3524
3525 * config/tc-hppa.h (parse_cons_expression_hppa): Remove prototype
3526 for now.
3527 (cons_fix_new_hppa): Likewise.
3528 * config/tc-hppa.c (md_apply_fix): Fix type of valp to match
3529 prototype.
3530
3531 * config/tc-hppa.c: Include libhppa.h.
3532
3533 * config/tc-hppa.h: Delete extern declarations of functions
3534 found in libhppa.h.
3535
3536 * config/tc-hppa.c (pa_space): Rework to avoid unwanted #ifdef
3537 OBJ_ELF conditionals.
3538 * config/tc-hppa.h (LOCAL_LABEL): Correctly identify local labels
3539 on the PA.
3540
3541 Thu Sep 2 10:43:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3542
3543 * config/tc-mips.c (macro_build): Accept 'z', and ignore it.
3544 (macro): Use "z,s,t" for div instructions to match corresponding
3545 change in opcode table.
3546 (mips_ip): Added 'z'--must be zero register.
3547
3548 Wed Sep 1 15:56:42 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3549
3550 * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Declare
3551 tc_gen_reloc correctly.
3552
3553 * configure.in: Use "case" instead of "if" when possible. Rewrote
3554 Makefile editing to reduce work done. Treat "hppa*" as "hppa".
3555
3556 Wed Sep 1 12:19:07 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3557
3558 * config/obj-coffbfd.c (obj_coff_section): add 'd' as an alias for
3559 section type of data. 'd' seems to be used for m88k.
3560
3561 Wed Aug 25 22:33:22 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3562
3563 * config/tc-mips.c (mips_align, s_stringer, s_cons, s_float_cons,
3564 s_mips_space): Set insn_label to NULL to avoid changing it at the
3565 next .align statement.
3566 (append_insn): Don't swap jal with instruction that sets the
3567 register that jal sets.
3568
3569 Wed Aug 25 16:15:57 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3570
3571 * configure.in: recognize m88110.
3572
3573 Wed Aug 25 13:37:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3574
3575 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
3576 * config/tc-hppa.c (pa_build_unwind_subspace): SEC_ALLOC should
3577 not be on for .hppa_unwind.
3578 (md_pseudo_table): .PARAM and .param are valid pseudo-ops for GAS.
3579 (pa_param): New function to handle .PARAM directives.
3580 (pa_ip): Pass "isbranch" argument down to pa_parse_*_compltr
3581 functions. Handle '|' for movb; allow movb,n.
3582 (pa_parse_nonneg_cmpsub_cmpltr): Delete old useless
3583 version. Handle cases where no completer exists for
3584 comb,n or addb,n.
3585 (pa_parse_neg_cmpsub_cmpltr): Handle cases where no
3586 completer exists for comb,n or addb,n. Make logic
3587 mirror that of pa_parse_nonneg_cmpsub_cmpltr.
3588 (pa_parse_nonneg_add_cmpltr): Likewise.
3589 (pa_parse_neg_add_cmpltr): Likewise.
3590 * tc-hppa.h (pa_param): Declare.
3591
3592 Tue Aug 24 15:41:35 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3593
3594 * config/tc-hppa.c (hppa_tc_make_symextn_section): Now static.
3595 Added forward declaration.
3596
3597 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
3598
3599 * config/obj-elf.c (elf_frob_file): Arguments were incorrect on
3600 call to elf_tc_make_sections.
3601 (obj_elf_version): A .note section shouldn't have the SEC_ALLOC
3602 attribute.
3603
3604 * config/tc-hppa.c (hppa_tc_make_sections): Add some processing to
3605 handle symbol extension sections.
3606
3607 * config/tc-hppa.c (pa_build_symextn_section): New function to
3608 create a symbol extension section.
3609 (pa_export_args): Make call to pa_build_symextn_section.
3610 (hppa_tc_symbol, hppa_tc_make_sections,
3611 hppa_tc_make_symextn_section): New functions.
3612 * config/tc-hppa.h: Update elf_tc_symbol and elf_tc_make_sections
3613 macros.
3614
3615 * read.c (emit_expr): Place check for TC_CONS_FIX_NEW in the
3616 BFD_ASSEMBLER branch as well.
3617
3618 * config/tc-hppa.h: If ELF is the target object format, define
3619 some ELF- and hppa-specific types and constants.
3620
3621 * config/tc-hppa.c (getExpression): Fix a typo.
3622
3623 * read.c (read_a_source_file): Use TC_EQUAL_IN_INSN to determine
3624 if a `=' is part of an instruction.
3625 (read_a_source_file): Handle case where end-of-line markers are
3626 also used within instructions.
3627 * config/tc-hppa.h (TC_EQUAL_IN_INSN, TC_EOL_IN_INSN): Define.
3628
3629 * config/tc-hppa.c (md_apply_fix_1): Keep relocations for
3630 out-of-range branches/'calls using "bl" or calls which may need
3631 argument relocation stubs. Do not need/keep relocations for
3632 conditional branches.
3633 (elf_hppa_final_processing): Fix calculation of function size.
3634
3635 * config/obj-elf.c (obj_elf_version): Mark .note section as
3636 READONLY.
3637
3638 * config/tc-hppa.c (parse_cons_expression_hppa): Pass exp, not the
3639 address of exp, to expression.
3640 (pa_build_unwind_subspace): Turn SEC_HAS_CONTENTS flag on.
3641 (md_apply_fix_1): Delete unwanted comments.
3642 (process_exit): Symbols marking the end of a function are always
3643 BSF_LOCAL.
3644
3645 * config/tc-hppa.c: Include elf32-hppa.h from BFD tree.
3646 (pa_space): Declare and initialize gdb_section.
3647
3648 * config/obj-elf.c (elf_frob_file): Change
3649 elf_tc_final_processing_hook to elf_tc_final_processing.
3650
3651 * config/tc-hppa.c (fix_new_hppa): Fix argument list to match
3652 argument type declarations.
3653 (getExpression): Fix typo.
3654 (pa_export_args): Change elf_symbol_type to elf32_symbol_type.
3655 (elf_hppa_final_processing): Likewise. Name changed from
3656 elf_hppa_final_processing_hook.
3657 (start_symbol_root, start_symbol_last): Deleted.
3658
3659 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION): Fix typo.
3660
3661 * config/tc-hppa.h: Replace "symbolS" with "struct symbol" to
3662 avoid changing include ordering.
3663
3664 * config/tc-hppa.c (pa_ip, case 'y'): Handle just like 't'.
3665
3666 Mon Aug 23 12:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3667
3668 * config/tc-mips.c (set_at): Added unsignedp argument. Use
3669 load_register.
3670 (set_at_unsigned): Removed; changed callers to use set_at.
3671 (load_register): Removed unused ip argument. Changed callers.
3672 (append_insn): Don't swap branch and branch likely.
3673 (macro_build): Handle 'u'.
3674 (load_register): Handle 64 bit constants.
3675 (macro): Added M_DABS, removed M_ABSU. Numerous changes to
3676 support 64 bit constants.
3677 (mips_ip): Use hex constants in range checks for clarity.
3678 (md_number_to_chars): Support 8 byte values.
3679
3680 Fri Aug 20 16:50:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3681
3682 * config/tc-m88k.h: updated copyrights.
3683 (TC_CONS_RELOC): declare to be RELOC_32.
3684
3685 Fri Aug 20 11:16:44 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3686
3687 * config/tc-mips.c (mips_isa): New static variable.
3688 (md_begin): Initialize mips_isa based on TARGET_CPU. Don't sanity
3689 check macros. Set text alignment and GP size here.
3690 (md_assemble): Don't set text alignment and GP size here.
3691 (append_insn): Don't insert NOPs for load delays if mips_isa >= 2.
3692 Use the right mask and shift for WRITE_FPR_T and WRITE_FPR_S. Add
3693 a NOP after a branch likely.
3694 (mips_emit_delays): Don't insert NOPS for load delays if mips_isa
3695 >= 2.
3696 (macro): Support r6000 and r4000 macros.
3697 (mips_ip): Check insn ISA level against mips_isa before using it.
3698 Added 'x' case for ignored register.
3699 (md_parse_option): Handle -mipsN and -mcpu=XX.
3700
3701 Fri Aug 20 01:26:52 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3702
3703 * config/tc-i386.c (md_pseudo_table) [OBJ_ELF]: Handle ".zero".
3704
3705 Thu Aug 19 12:15:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3706
3707 * config/tc-sparc.c (s_local): Function moved and renamed...
3708 * config/obj-elf.c (obj_elf_local): ...to here.
3709 * config/tc-sparc.c (md_pseudo_table), config/obj-elf.c
3710 (obj_pseudo_table): Move handling of ".local".
3711
3712 * tc.h (md_parse_option): Don't declare if defined as a macro.
3713
3714 * config/tc-i386.h (NO_RELOC) [BFD_ASSEMBLER]: Define as
3715 BFD_RELOC_NONE.
3716 (md_parse_option): New macro, converted from function.
3717 * config/tc-i386.c (md_parse_option): Function deleted.
3718 (comment_chars) [OBJ_ELF]: Include "/".
3719 (line_comment_chars) [OBJ_ELF || TE_I386AIX]: Don't include "/".
3720 (md_assemble): Cast 0xe9 to char explicitly, to avoid compiler
3721 warning.
3722 (md_assemble, md_estimate_size_before_relax, md_create_long_jump):
3723 Call reloc for fix_new type, or use correct enumerator, instead of
3724 always using NO_RELOC.
3725 (i386_operand): Change "ifndef I386COFF" to "ifdef OBJ_AOUT" for
3726 tests for valid section.
3727 (md_convert_frag) [BFD_ASSEMBLER]: Compensate for frag start
3728 address.
3729 (md_apply_fix_1) [BFD_ASSEMBLER]: For pc-relative reloc with
3730 symbol, compensate for location of reloc.
3731 (reloc, BFD_RELOC_32, BFD_RELOC_32_PCREL) [!BFD_ASSEMBLER]: Define
3732 to return zero.
3733
3734 Wed Aug 18 16:51:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3735
3736 * config/obj-elf.c: Undef NO_RELOC before including aout/aout64.h.
3737 (obj_elf_weak): New function.
3738 (obj_pseudo_table): Handle ".weak".
3739 (obj_elf_section): If section directive includes a string, ignore
3740 it for now. Accept "progbits" flag.
3741 (obj_elf_type): Accept `@' before flag name.
3742
3743 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Get rid of `if(1)'
3744 condition.
3745 (fixup_segment) [BFD_ASSEMBLER]: Use bfd_is_com_section, rather
3746 than checking for bfd_com_section directly.
3747 (fixup_segment): Simplify range check.
3748 (fixup_segment) [OBJ_COFF && TC_I960]: Simplify cpp condition
3749 test.
3750
3751 * symbols.h (S_SET_WEAK): Declare.
3752 * symbols.c (S_SET_WEAK): New function.
3753 (S_SET_EXTERNAL, S_CLEAR_EXTERNAL): Don't bother with BSF_EXPORT,
3754 it's not a separate flag any more. Clear BSF_WEAK.
3755
3756 * read.c (potable): Treat "string" like "asciz".
3757
3758 Wed Aug 18 15:30:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3759
3760 * config/tc-mips.c (append_insn): Don't swap branch instructions
3761 if .set nobopt or .set volatile.
3762 (gp_reference): .lit8 and .lit4 are accessed via the GP register.
3763 (macro): Added cases M_LI_S, M_LI_SS. Fixed M_LI_D and M_LI_DD.
3764 (mips_ip): Added cases 'F', 'L', 'f', 'l' for floating point.
3765 * config/obj-ecoff.c: Renamed some variables to avoid shadow
3766 warnings.
3767
3768 Mon Aug 16 14:16:02 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
3769
3770 * config/obj-coff.h (S_IS_COMMON): add missing backslash
3771
3772 * configure.in (z8k-*-{coff,sim}): use coffbfd for this target
3773
3774 Thu Aug 12 11:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3775
3776 * config/tc-mips.c (mips_ip): Suggested by
3777 davidj@ICSI.Berkeley.EDU (David Johnson): Don't accept symbolic
3778 names for 'E' and 'G' argument types (coprocessor registers) and
3779 don't warn if $1 is used on the coprocessor.
3780 (macro): Handle M_{L,S}WC{0,2,3}_AB correctly.
3781
3782 Mon Aug 9 12:09:14 1993 Doug Evans (dje@canuck.cygnus.com)
3783
3784 * read.c (emit_expr): Use BFD_RELOC_16 for 2-byte values.
3785 * config/tc-sparc.c (md_apply_fix, tc_gen_reloc): Handle
3786 BFD_RELOC_16.
3787 * config/tc-sparc.h (WORKING_DOT_WORD): Define.
3788
3789 Mon Aug 9 13:36:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3790
3791 * write.c (merge_data_into_text): Define only if BFD_ASSEMBLER is
3792 defined or BFD is not.
3793 (relax_and_size_all_segments): Declare local variable fragP.
3794
3795 Fri Aug 6 15:22:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3796
3797 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_32): Fill in
3798 bytes with real values, not zeros.
3799
3800 Fri Aug 6 10:57:59 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3801
3802 * configure.in (mips-*-riscos*, mips-*-sysv*): New (untested)
3803 targets, using ecoff and mips-big.
3804
3805 * config/tc-mips.c (mips_ip): From davidj@ICSI.Berkeley.EDU (David
3806 Johnson): Added case for 'C' for coprocessor instruction codes.
3807
3808 Thu Aug 5 13:08:56 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3809
3810 * config/obj-elf.c (obj_pseudo_table): Handle ".8byte".
3811
3812 * read.c (emit_expr): Use BFD_RELOC_64 for 8-byte expressions.
3813
3814 * write.c (write_object_file): Test DEBUG_SYMS instead of DEBUG
3815 for verifying symbol chain.
3816 (merge_data_into_text, relax_and_size_all_segments): New
3817 functions, split out from write_object_file.
3818
3819 Tue Aug 3 15:43:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3820
3821 * config/obj-elf.c (obj_elf_stab_generic, in disabled code): If
3822 debug section is new, allocate an extra 12 bytes at its start. If
3823 ".stabs" type is N_SO, fill in filename symbol field of that first
3824 entry. Return early if "goof", to simplify later code slightly.
3825 (adjust_stab_sections): New function.
3826 (elf_frob_file): Apply adjust_stab_sections to each section.
3827
3828 * config/obj-elf.c (obj_elf_section, obj_elf_previous): No longer
3829 static.
3830 * config/obj-elf.h (obj_elf_section, obj_elf_previous): Declare.
3831 * config/tc-sparc.c (md_pseudo_table): Call them for "pushsection"
3832 and "popsection", and call cons for "uaword" and "uahalf".
3833
3834 * config/obj-elf.c (obj_elf_version): Use English in error
3835 messages.
3836
3837 Tue Aug 3 11:29:06 1993 Ian Lance Taylor (ian@cygnus.com)
3838
3839 * config/obj-ecoff.c: Updated for BFD ECOFF changes. Now gets the
3840 swapping routines and external structure sizes via the
3841 ecoff_backend information. No longer includes coff/mips.h.
3842
3843 Mon Aug 2 17:35:48 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3844
3845 * config/obj-ecoff.c (get_tag): Save tag name in permanent memory
3846 and in hash_ptr->string.
3847
3848 * app.c (do_scrub_next_char): Reset state to 0 after .appline if
3849 file name is not seen.
3850
3851 Thu Jul 29 22:21:28 1993 Ian Lance Taylor (ian@cygnus.com)
3852
3853 * write.c: Don't use short int in a prototype.
3854
3855 * expr.c (operand): Make return value simply depend on contents of
3856 returned expression.
3857
3858 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
3859
3860 * configure.in: sparc*-aout and sparc*-vxworks are BFD assemblers
3861
3862 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
3863
3864 * config/ho-sunos.h: remove some old function decls that conflict
3865 w/ ANSI, and which weren't needed anyway
3866
3867 Wed Jul 28 16:34:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3868
3869 * config/obj-elf.h (obj_frob_symbol): Renamed from tc_frob_symbol,
3870 and disabled since it breaks Ian's new symbol-value code.
3871
3872 * expr.c (integer_constant): Accept more digits if BFD64.
3873
3874 Wed Jul 28 11:30:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3875
3876 * config/tc-m68k.c (m68k_ip): If we have a normal constant when we
3877 expect a bignum, turn it into a bignum. Output extra zeroes
3878 before a short bignum, rather than after.
3879
3880 Tue Jul 27 15:54:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3881
3882 * symbols.c (symbol_new): Conditionalize verify_symbol_chain call
3883 on DEBUG_SYMS, not DEBUG.
3884 (symbol_remove): Likewise.
3885 (symbol_insert): Likewise.
3886
3887 Tue Jul 27 08:45:05 1993 Ian Lance Taylor (ian@cygnus.com)
3888
3889 * config/tc-mips.c (mips_optimize): New static variable.
3890 (append_insn): If mips_optimize == 0, always insert NOP
3891 instructions. If mips_optimize < 2, don't swap branches.
3892 (md_parse_option): If -Ox or -gx, set mips_optimize accordingly.
3893
3894 Mon Jul 26 18:02:43 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3895
3896 * Makefile.in (clean): if testsuite does not exist, then skip it.
3897
3898 Fri Jul 23 14:13:25 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3899
3900 * config/tc-mips.c (prev_insn_unreordered,
3901 prev_prev_insn_unreordered): New static variables.
3902 (append_insn): Don't swap branch instruction if
3903 prev_prev_insn_unreordered (see comment).
3904 (mips_no_prev_insn): Clear the unreordered variables.
3905 (s_mipsset): When turning on reordering, set the unreordered
3906 variables.
3907
3908 Fri Jul 23 13:09:44 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3909
3910 * config/obj-elf.c (obj_elf_section): Sections ".init" and ".fini"
3911 are also magic, and have special default flag settings.
3912 (obj_elf_frob_symbol): Since the return value from this function
3913 isn't used, don't bother calling obj_elf_write_symbol_p, since it
3914 doesn't accomplish anything else.
3915
3916 * config/tc-sparc.c (md_section_align): Round up section size only
3917 for a.out format.
3918
3919 * symbols.c: Don't define DEBUG by default.
3920
3921 Thu Jul 22 12:09:41 1993 Ian Lance Taylor (ian@cygnus.com)
3922
3923 * write.c (fix_new_exp): Handle a O_uminus expression.
3924
3925 * expr.c (expr): Don't let absolute_section override
3926 undefined_section for the return value.
3927
3928 * read.c (read_a_source_file): In NO_PSEUDO_DOT case, if we find a
3929 pseudo-op with a poc_handler field of NULL, ignore it and treat it
3930 as an instruction instead.
3931 * config/tc-m88k.c (md_pseudo_table): Add "set" with a NULL
3932 poc_handler field.
3933
3934 * config/tc-h8500.c (md_begin): Use a local variable when
3935 initializing md_relax_table to avoid warnings about modifying a
3936 supposedly const data structure.
3937
3938 Thu Jul 22 10:58:51 1993 Brendan Kehoe (brendan@lisa.cygnus.com)
3939
3940 * config/obj-aout.c: Only include aout/aout64.h if BFD_ASSEMBLER
3941 is defined.
3942
3943 Wed Jul 21 17:32:02 1993 Fred Fish (fnf@deneb.cygnus.com)
3944
3945 * configure.in (case ${host}): Map *-*-sysv4* to gas_host=sysv.
3946 * configure.in (case ${generic_target}): Add i[34]86-*-sysv4*
3947 case to set obj_format=elf. Must go before i386-*-sysv* case that
3948 sets obj_format=coffbsd. Add *-*-sysv4* to *-*-elf and
3949 *-*-solaris case, and move to before *-sysv* case that wants to
3950 set obj_format to coff.
3951 * config/tc-i386.c (i386_operand): Change all 'exp.X_op' to
3952 'exp->X_op'.
3953 * config/tc-i386.c (md_apply_fix): Fix valp to be 'valueT *' for
3954 BFD_ASSEMBLER case.
3955
3956 Wed Jul 21 12:47:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3957
3958 * config/obj-aout.c: Include aout/aout64.h.
3959 (obj_aout_frob_symbol): Set BSF_DEBUGGING for a constructor
3960 symbol, so that BFD doesn't tamper with the type.
3961
3962 * read.c (read_a_source_file): If NO_PSEUDO_DOT is defined, look
3963 up opcodes as pseudo-ops even if they don't start with '.'.
3964 * config/tc-m88k.h (NO_PSEUDO_DOT): Define.
3965 * config/tc-m88k.c (md_assemble): Removed special pseudo-op
3966 handling.
3967 (md_apply_fix): Set fx_offset to the upper 16 bits of the reloc.
3968 Output the low 16 bits for RELOC_HI16, not the high 16 bits.
3969 * config/obj-coffbfd.c (do_relocs_for): If TC_M88K, set the
3970 r_offset field of the reloc to the fixup offset.
3971 (fixup_segments): If TC_M88K, don't warn about fixup overflows.
3972 * doc/as.texinfo: Minor updates.
3973
3974 Tue Jul 20 19:28:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3975
3976 * Extensive changes to permit symbols to contain any expression
3977 type and to delay the computation of the expression until the
3978 value is actually needed. This permits setting symbols to values
3979 calculated based on object code size. Expressions were changed to
3980 no longer be in a section, to stop the overloading of segment and
3981 expression type that previously occurred.
3982
3983 * as.c (big_section, pass1_section, diff_section, absent_section):
3984 Removed.
3985 (expr_section): Added (used for dummy symbols which hold
3986 intermediate expression values).
3987 (perform_an_assembly_pass): Create expr_section, do not create the
3988 sections now removed.
3989 * as.h (segT): Removed SEG_ABSENT, SEG_PASS1, SEG_BIG, and
3990 SEG_DIFFERENCE. Added SEG_EXPR.
3991 (SEG_NORMAL): Corresponding changes.
3992 * subsegs.c (seg_name, subsegs_begin): Changed accordingly.
3993 * write.c (write_object_file): Ditto.
3994 * config/obj-aout.c (seg_N_TYPE): Ditto.
3995 * config/obj-bout.c (seg_N_TYPE): Ditto.
3996 * config/obj-coff.c (seg_N_TYPE): Ditto.
3997 * config/obj-coffbfd.c (seg_N_TYPE): Ditto.
3998 * config/obj-vms.c (seg_N_TYPE): Ditto.
3999
4000 * expr.h (operatorT): Moved in from expr.c, added some values.
4001 (expressionS): Added X_op field, removed X_seg field; renamed
4002 X_subtract_symbol to X_op_symbol.
4003 * expr.c: Extensive changes to assign expression types rather than
4004 sections and to simplify the parsing.
4005 * write.c (fix_new_internal): New static function.
4006 (fix_new): Removed sub_symbol argument.
4007 (fix_new_exp): New function, takes expression argument.
4008 * write.h: Prototype changes for fix_new and fix_new_exp.
4009 * cond.c (s_if): Changed accordingly.
4010 * read.c (s_lsym, pseudo_set, emit_expr, parse_bitfield_cons,
4011 parse_repeat_cons, get_segmented_expression,
4012 get_known_segmented_expression, get_absolute_expression): Ditto.
4013 * symbols.c (resolve_symbol_value, S_GET_VALUE, S_SET_VALUE):
4014 Ditto.
4015 * write.c (write_object_file): Ditto.
4016 * config/obj-coff.c (obj_coff_def, obj_coff_val): Ditto.
4017 * config/obj-coffbfd.c (obj_coff_def, obj_coff_val,
4018 obj_coff_endef, yank_symbols): Ditto.
4019 * config/obj-elf.c (obj_elf_stab_generic, obj_elf_size): Ditto.
4020 * config/tc-a29k.c (md_assemble, parse_operand, machine_ip,
4021 print_insn, md_operand): Ditto.
4022 * config/tc-h8300.c (parse_exp, colonmod24, check_operand,
4023 do_a_fix_imm, build_bytes): Ditto.
4024 * config/tc-h8500.c (parse_exp, skip_colonthing, parse_reglist,
4025 get_specific, check, insert, md_convert_frag): Ditto.
4026 * config/tc-hppa.c (the_insn, fix_new_hppa, cons_fix_new_hppa,
4027 md_assemble, pa_ip, getExpression, getAbsoluteExpression,
4028 evaluateAbsolute, pa_build_unwind_subspace, pa_entry,
4029 process_exit): Ditto.
4030 * config/tc-hppa.h (STAB_FIXUP, is_DP_relative, is_PC_relative,
4031 is_complex): Ditto.
4032 * config/tc-i386.c (pe, md_assemble, i386_operand,
4033 md_estimate_size_before_relax, md_create_long_jump): Ditto.
4034 * config/tc-i860.c (md_assemble, getExpression, print_insn):
4035 Ditto.
4036 * config/tc-i960.c (parse_expr, subs, segs, md_convert_frag,
4037 get_cdisp, mem_fmt, parse_ldconst, relax_cobr, s_sysproc,
4038 i960_handle_align): Ditto.
4039 * config/tc-m68k.c (struct m68k_exp, struct m68k_it, seg, op,
4040 subs, add_fix, isvar, m68k_ip, md_assemble, md_convert_frag_1,
4041 md_estimate_size_before_relax, md_create_long_jump, get_num):
4042 Ditto.
4043 * config/tc-m88k.c (md_assemble, get_imm16, get_pcr,
4044 md_create_short_jump, md_create_long_jump): Ditto.
4045 * config/tc-mips.c (md_assemble, append_insn, gp_reference,
4046 macro_build, macro, my_getExpression): Ditto. Also removed
4047 get_optional_absolute_expression; just use get_absolute_expression
4048 instead.
4049 * config/tc-ns32k.c (get_addr_mode, evaluate_expr, convert_iif,
4050 fix_new_ns32k, fix_new_ns32k_exp, cons_fix_new_ns32k): Ditto.
4051 * config/tc-ns32k.h (fix_new_ns32k prototype): Ditto.
4052 * config/tc-sh.c (parse_exp, check, insert, md_convert_frag):
4053 Ditto.
4054 * config/tc-sparc.c (md_assemble, sparc_ip, getExpression,
4055 print_insn): Ditto.
4056 * config/tc-tahoe.c (struct top, md_estimate_size_before_relax,
4057 tip_op, md_assemble): Ditto.
4058 * config/tc-vax.c (seg_of_operand, md_assemble,
4059 md_estimate_size_before_relax, md_create_long_jump): Ditto.
4060 * config/tc-z8k.c (parse_exp, check_operand, newfix): Ditto.
4061
4062 Tue Jul 20 12:17:16 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
4063
4064 * configure.in: i386-lynx is the same as i386-coff
4065
4066 Mon Jul 19 15:21:20 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
4067
4068 * config/obj-elf.c (obj_elf_previous): New function.
4069 (previous_section, previous_subsection): New vars.
4070 (obj_elf_section): Save current place in case DWARF code wants us
4071 to pop back to it. Handle unquoted section name as well as quoted
4072 section name. Don't crash on invalid strings.
4073 (obj_pseudo_table): Handle new pseudos "previous", "2byte", and
4074 "4byte".
4075
4076 * config/obj-elf.h: Don't include struc-symbol.h.
4077 (obj_elf_frob_symbol): Declare arg as struct symbol *.
4078
4079 * tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Local labels can start with
4080 "L" or "_.L_".
4081
4082 * write.c (write_relocs): New function, split off from
4083 write_contents. Use memset instead of bzero.
4084 (write_object_file): Apply write_relocs to each section before
4085 applying write_contents.
4086
4087 * read.c (read_begin): Call obstack_begin with values closer to 1K
4088 multiples.
4089 (read_a_source_file, big_cons, float_cons): Use memcpy instead of
4090 bcopy.
4091
4092 Mon Jul 19 14:30:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4093
4094 * config/tc-m68k.c (m68k_ip_op): Don't decrement strend when
4095 calculating opP->isiz; this permits the expression size to be
4096 determined as well, later on.
4097
4098 * expr.c (clean_up_expression): Don't cancel the subtraction of
4099 undefined symbols.
4100
4101 * read.c (s_data), config/obj-coffbfd.c (obj_coff_data): If -R,
4102 switch to text section rather than data section.
4103
4104 Mon Jul 19 12:35:39 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4105
4106 * config/tc-m68k.c (m68k_ip, case AINDX): Add 6 to operand
4107 expression (to take the pc-rel instruction itself into account)
4108 before using the expression, instead of after.
4109
4110 Fri Jul 16 08:56:04 1993 Ian Lance Taylor (ian@cygnus.com)
4111
4112 * read.c (float_cons): Simplified parsing logic. If
4113 REPEAT_CONS_EXPRESSIONS is defined, accept a repeat count.
4114
4115 * symbols.c (colon): Rather than a special case for TC_HPPA,
4116 use new macro tc_frob_label.
4117 * config/tc-hppa.h (tc_frob_label): Define.
4118
4119 * config/tc-mips.c: Many changes to support simple assembler
4120 optimization.
4121 (insn_label, prev_insn, prev_prev_insn, dummy_opcode,
4122 prev_insn_valid, prev_insn_frag, prev_insn_where,
4123 prev_insn_fixp, prev_insn_is_delay_slot): New static
4124 variables.
4125 (insn_uses_reg, mips_no_prev_insn, mips_emit_delays,
4126 mips_align, s_stringer, s_mips_space): New static functions.
4127 (mips_define_label): New global function.
4128 (md_pseudo_table): For "ascii", "asciz", "asciiz", call
4129 s_stringer. Changed argument to float_cons from 0 or 1 to 'f'
4130 or 'd'. For "space" call s_mips_space.
4131 (md_begin): Call mips_no_prev_insn.
4132 (append_insn): Only insert necessary NOP instructions.
4133 (macro): Call mips_emit_delays before setting mips_noreorder.
4134 Increment and decrement mips_noreorder rather than using
4135 save_reorder_condition. Don't bother to use noreorder in
4136 M_L_DOB and M_L_DAB, since append_insn will not insert a NOP.
4137 (md_atof): Handle floating point numbers correctly for both
4138 big and little endian targets.
4139 (s_align, s_cons): Call mips_align rather than frag_align.
4140 (s_change_seg, s_cons): Call mips_emit_delays.
4141 (s_float_cons): Let float_cons do the work.
4142 (s_mipsset): Call mips_emit_delays when setting noreorder.
4143 * config/tc-mips.h (tc_frob_label): Define to be
4144 mips_define_label.
4145
4146 * config/obj-ecoff.c (ecoff_build_symbols, ecoff_build_procs,
4147 ecoff_frob_files): Consistently use S_GET_VALUE rather than
4148 bfd_asymbol_value. Warn if taking difference of symbols in
4149 different segments.
4150
4151 Thu Jul 15 11:51:03 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4152
4153 * config/obj-ecoff.c (ecoff_frob_file): Discard all open scopes,
4154 with a warning.
4155
4156 * config/obj-coffbfd.c (fixup_segment): If TC_M88K, don't adjust
4157 by md_pcrel_from if we are relocating against a symbol (we still
4158 need md_pcrel_from for a PC relative relocation within the same
4159 file).
4160 * config/tc-m88k.c (md_pcrel_from): Corrected return value.
4161 (omagic): Removed unused variable.
4162
4163 * Preliminary support for m88k-coff.
4164 * configure.in (m88k-*-coff*): New target. Use coffbfd and
4165 m88kcoff.
4166 * config/m88kcoff.mt: New file.
4167 * read.c (lex_type): New macro LEX_AT to set lex type of '@'.
4168 (pseudo_set): Handle difference of symbols in different fragments
4169 by saving the entire expression as the value of the symbol.
4170 * symbols.c (resolve_symbol_value): Resolve difference
4171 expressions.
4172 * config/obj-coffbfd.c (obj_pseudo_table): If TC_M88K, accept
4173 "sdef" as a synonym for "def".
4174 * config/obj-coffbfd.h: If TC_M88K, include coff/m88k.h and set
4175 TARGET_FORMAT.
4176 (S_IS_LOCAL): Any symbol which includes \001 in the name is local.
4177 * config/tc-m88k.c, config/tc-m88k.h: Numerous changes to bring
4178 m88k port up to date, and to add COFF support.
4179
4180 Wed Jul 14 15:09:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4181
4182 * Removed sy_forward and replaced it with an undefined expression
4183 as the value of a symbol.
4184 * struc-symbol.h (struct symbol): Removed sy_forward field. Added
4185 sy_resolved and sy_resolving single bit fields.
4186 * symbols.c (symbol_new): Don't initialize sy_forward field.
4187 (resolve_symbol_value): New function to adjust symbol value by
4188 fragment address, using recursion to resolve forward symbols.
4189 * symbols.h: Added prototype for new function.
4190 * read.c (pseudo_set): Set symbolP->sy_value to an undefined
4191 expression rather than setting symbolP->sy_forward.
4192 * write.c (write_object_file): Use resolve_symbol_value on
4193 symbols, keeping the common case (the old behaviour) inline.
4194 * config/obj-aout.c (obj_aout_frob_symbol): Removed sy_forward
4195 handling (subsumed by write.c change).
4196 * config/obj-coff.c, config/obj-coffbfd.c (obj_coff_val): Set
4197 sy_value rather than sy_forward.
4198 * config/obj-coffbfd.c (obj_coff_endef, yank_symbols): Check
4199 expression segment rather than sy_forward.
4200 (yank_symbols): Use resolve_symbol_value.
4201 (crawl_symbols): Removed extra pass over symbols.
4202 * config/obj-aout.c, config/obj-bout.c, config/obj-coff.c,
4203 config/obj-vms.c (obj_crawl_symbol_chain): Removed extra pass over
4204 symbols which handled sy_forward; use resolve_symbol_value
4205 instead.
4206 * config/obj-coff.h, config/obj-coffbfd.h (obj_frob_forward_symbol):
4207 Define.
4208 * config/obj-elf.c (obj_elf_stab_generic): Check expression
4209 segment rather than sy_forward.
4210 * config/obj-vms.c (VMS_Check_For_Main): Don't initialize
4211 sy_forward; do initialize sy_resolved and sy_resolving.
4212 * config/tc-hppa.h (STAB_FIXUP): Use sy_value, not sy_forward.
4213
4214 * Changes to keep a full expression as the value of a symbol, not
4215 just a longword:
4216 * struc-symbol.h: New field sy_value.
4217 * as.h: Include expr.h before struc-symbol.h.
4218 * expr.h: Use struct symbol rather than symbolS.
4219 * symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value
4220 of sy_value field; compile unconditionally, not just if
4221 BFD_ASSEMBLER.
4222 * symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally.
4223 * write.c (write_object_file): Set BFD symbol value to gas symbol
4224 value.
4225 * config/obj-aout.h, config/obj-bout.h, config/obj-coff.h,
4226 config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h
4227 (S_GET_VALUE, S_SET_VALUE): Removed macro definitions.
4228 * config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed.
4229 * config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use
4230 S_GET_VALUE rather than ost_entry.n_value.
4231 * config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c
4232 (obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars),
4233 config/obj-coffbfd.c (symbol_to_chars): Get value to write out
4234 using S_GET_VALUE--don't assume it is already set.
4235 * config/obj-ieee.c (do_symbols): Set BFD symbol value to gas
4236 symbol value.
4237 * config/obj-vms.c (various): Don't assign directly to
4238 S_GET_VALUE; use S_SET_VALUE instead.
4239
4240 Wed Jul 14 09:35:23 1993 Doug Evans (dje@canuck.cygnus.com)
4241
4242 * configure.in: Recognize h8300h.
4243
4244 Tue Jul 13 12:09:44 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
4245
4246 * config/tc-h8500.c (line_comment_chars): Add hash.
4247 (parse_exp, skip_colonthing, build_bytes): Add support for
4248 R_H8500_HIGH16 relocation type.
4249
4250 Mon Jul 12 11:15:34 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4251
4252 * config/obj-elf.c (obj_elf_section): Allow `@' to introduce an
4253 attribute name. Handle `execinstr' attribute.
4254
4255 Mon Jul 12 07:22:28 1993 Ian Lance Taylor (ian@cygnus.com)
4256
4257 * config/tc-mips.c (mips_ip): Don't warn on 'i' or 'j' mismatch if
4258 there is another alternative for the instruction.
4259
4260 Fri Jul 9 17:31:34 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
4261
4262 * doc/as.texinfo: updates for H8/300H
4263
4264 Thu Jul 8 14:41:43 1993 Mark Eichin (eichin@cygnus.com)
4265
4266 * config/tc-i960.c (md_create_short_jump, md_create_long_jump,
4267 md_number_to_chars, md_section_align): Adjusted to use valueT,
4268 addressT, to match tc.h.
4269
4270 Thu Jul 8 14:15:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4271
4272 * config/tc-sparc.c (s_common): Revamp to handle both syntaxes,
4273 independent of format.
4274
4275 Thu Jul 8 07:25:25 1993 Doug Evans (dje@canuck.cygnus.com)
4276
4277 * config/tc-h8300.h (TC_CONS_RELOC): Use R_RELLONG if h8/300h.
4278
4279 Wed Jul 7 18:11:07 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
4280
4281 * configure.in: define CROSS=-DCROSS_COMPILE if it is a cross
4282 build; also recognize h8300-*-coff
4283
4284 Wed Jul 7 10:21:24 1993 Ian Lance Taylor (ian@cygnus.com)
4285
4286 * symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
4287 core just because somebody uses a label before it is defined.
4288
4289 * config/mips-opcode.h: Moved to opcode/mips.h.
4290 * config/tc-mips.c: Include opcode/mips.h rather than
4291 mips-opcode.h.
4292 (append_insn): An extra NOP is only needed after instructions
4293 which set HI or LO, not after instructions which read it.
4294 (macro_build, mips_ip): Support new 'E', 'G' and 'B' arguments.
4295 (macro): cfc1 and ctc1 now take "t,G" rather than "t,d".
4296 * config/tc-mips.h (struct mips_opcode): Don't define.
4297 * config/mips-big.mt, config/mips-lit.mt (TARG_CPU_DEPENDENTS):
4298 Set to $(srcdir)/../include/opcode/mips.h.
4299
4300 Get the MIPS assembler up to speed with other gas changes:
4301
4302 * config/obj-ecoff.c (ecoff_set_vma, ecoff_frob_symbol):
4303 Removed; don't change the symbol value.
4304 (ecoff_build_symbols, ecoff_build_procs, ecoff_frob_file): Use
4305 bfd_asymbol_value rather than S_GET_VALUE to include section
4306 vma in symbol value.
4307 (ecoff_frob_file): Ignore BSF_SECTION_SYM symbols, since ECOFF
4308 doesn't output them. Set the vma of sections.
4309 * config/obj-ecoff.h: Don't define obj_frob_symbol.
4310 * config/tc-mips.c (tc_gen_reloc): Adjustment by section vma is no
4311 longer necessary.
4312 (various): use valueT rather than long.
4313
4314 Wed Jul 7 08:33:30 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4315
4316 * as.h (valueT): Typedef moved here.
4317 * struc-symbol.h (valueT): ...from here.
4318 * write.c (write_object_file): Locals from_addr, to_addr,
4319 table_addr are now addressT. Supply prototype for bfd_alloc for
4320 now.
4321 (fixup_segment): Local add_number is now valueT. Correct some
4322 range-checking bugs.
4323 (relax_align): Type `int' should be sufficient for the exponent.
4324 (fix_new): Argument offset is type offsetT. Locals size and
4325 newsize are type valueT.
4326 * write.h (struct fix): Fields fx_offset and fx_addnumber are now
4327 type valueT.
4328 (fix_new): Fix prototype.
4329 * symbols.c (symbol_new): Symbol value is type valueT.
4330 (S_SET_VALUE, S_GET_VALUE): Likewise.
4331 (S_IS_*): Specify int return type explicitly.
4332 * symbols.h (symbol_new, S_GET_VALUE, S_SET_VALUE): Fixed
4333 prototypes.
4334 * read.c (s_comm): Values read are type valueT.
4335 * expr.h (expressionS): Field X_add_number is an offsetT.
4336 * tc.h (md_create_long_jump, md_create_short_jump,
4337 md_section_align): Addresses are now type addressT.
4338 (md_number_to_chars, md_apply_fix): Pass value as valueT.
4339 * config/tc-i386.c (md_create_short_jump, md_create_long_jump,
4340 md_number_to_chars, md_section_align): Adjusted.
4341 * config/tc-sparc.c (sparc_ip): Initialize `len' variable to make
4342 gcc shut up.
4343 (md_create_short_jump, md_create_long_jump, md_number_to_chars,
4344 md_section_align): Adjusted.
4345
4346 * config/tc-sparc.c (s_reserve): Permit use for other than a.out
4347 format.
4348 (s_common): Handle Solaris-2 version.
4349
4350 * config/ho-generic.h (free): Returns void if __STDC__.
4351
4352 * config/obj-elf.h (obj_elf_frob_symbol, elf_frob_file,
4353 elf_file_symbol): Declare.
4354
4355 * expr.c (floating_constant, integer_constant): Now return void.
4356
4357 Thu Jul 1 12:13:43 1993 Ian Lance Taylor (ian@cygnus.com)
4358
4359 * configure.in: Match on sparc*-fujitsu-none rather than
4360 sparclite*-fujitsu-none.
4361
4362 Wed Jun 30 11:12:02 1993 Ian Lance Taylor (ian@cygnus.com)
4363
4364 * read.c (cons): Conditionalize parsing of expression. Move
4365 putting value into object file into separate function. Separate
4366 out MRI and WANT_BITFIELDS cases into separate functions.
4367 (emit_expr): New function to write data into object file.
4368 Conditionalize on TC_CONS_FIX_NEW and TC_CONS_RELOC rather than on
4369 processor types.
4370 (parse_bitfield_cons): New function to parse bitfield expressions
4371 as used by i960 assemblers. Only compiled if
4372 BITFIELD_CONS_EXPRESSIONS is defined.
4373 (parse_mri_cons): New function to parse MRI style strings. Only
4374 compiled if MRI is defined.
4375 (parse_repeat_cons): New function to parse repeat counts. Only
4376 compiled if REPEAT_CONS_EXPRESSIONS is defined.
4377 * read.h (emit_expr): Added declaration of new function.
4378 * config/tc-a29k.h (TC_CONS_RELOC): Define to be RELOC_32.
4379 * config/tc-h8300.h (TC_CONS_RELOC): Define to be R_RELWORD.
4380 * config/tc-hppa.c (parse_cons_expression_hppa): New function to
4381 parse a HPPA expression, rather than special case in cons
4382 function.
4383 (cons_fix_new_hppa): New function to emit an HPPA fixup, rather
4384 than special case in emit_expr function.
4385 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION, TC_CONS_FIX_NEW):
4386 Define to use new functions from tc-hppa.c.
4387 * config/tc-i960.h (BITFIELD_CONS_EXPRESSIONS): Define.
4388 (WANT_BITFIELDS): Removed; now obsolete.
4389 * config/tc-mips.h (REPEAT_CONS_EXPRESSIONS): Define.
4390 * config/tc-ns32k.c (cons_fix_new_ns32k): New function to emit an
4391 NS32K fixup, rather than special case in emit_expr function.
4392 * config/tc-ns32k.h (TC_CONS_FIX_NEW): Define to be
4393 cons_fix_new_ns32k. Also use PARAMS rather than checking
4394 __STDC__.
4395 * config/tc-sparc.h (TC_CONS_RELOC): Define to RELOC_32.
4396
4397 * write.c (relax_and_size_seg, adjust_reloc_syms, write_contents):
4398 Don't core dump if gas has no information about a section.
4399
4400 Wed Jun 30 06:21:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4401
4402 * write.c (relax_and_size_seg): Always fully process a section.
4403 Section size is last frag's (vm)address plus its size. If no
4404 relocations are present, force SEC_RELOC flag clear.
4405 (dump_section_relocs): New debugging routine.
4406 (adjust_reloc_syms): New routine, broken out from write_contents.
4407 Don't adjust relocs that are already relative to section symbol.
4408 Look for obj_fix_adjustable macro to know what else to skip,
4409 instead of obj_write_symbol. Look for section symbol stored in
4410 section information.
4411 (write_object_file): Map adjust_reloc_syms over all sections.
4412 (write_contents): Clear SEC_RELOC flag if no relocations are
4413 found.
4414
4415 * as.h (__PTR_TO_INT, __INT_TO_PTR): New versions for Saber, to
4416 keep it quiet.
4417
4418 * write.c (remove_subsegs): Don't define for BFD_ASSEMBLER.
4419
4420 Fri Jun 25 14:42:53 1993 K. Richard Pixley (rich@sendai.cygnus.com)
4421
4422 * Makefile.in (all, dvi, info, install-info, clean-info): do not
4423 echo recursion lines.
4424 (install-info, clean-info): collapse into the dvi and info rule.
4425
4426 Fri Jun 25 03:43:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
4427
4428 * as.h (strstr): Disable declaration for now.
4429 (fprint_value, sprint_value): Declare.
4430
4431 * subsegs.c (subseg_new_rest): Use memset to clear new frag.
4432 (subseg_new) [BFD_ASSEMBLER]: Initialize all seginfo fields.
4433
4434 * expr.c (expr_part): Made sanity checks a.out-specific.
4435 (expr): Disabled sanity checks.
4436
4437 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Add field for
4438 section symbol.
4439 * subsegs.c (subseg_change): Initialize section symbol pointer
4440 when setting up a new section.
4441
4442 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Point BFD symbol's udata
4443 field back at gas symbol structure.
4444
4445 * symbols.c (colon): Cast obstack_next_free value to char* before
4446 doing arithmetic on it.
4447 * subsegs.c (subseg_new_rest): Likewise.
4448 * as.h (frag_now_fix): Likewise.
4449
4450 * config/obj-elf.c (elf_file_symbol): Use subseg_new instead of
4451 calling bfd_make_section_old_way directly, and call subseg_set
4452 instead of subseg_change. Now returns void.
4453 (obj_elf_write_symbol): Only check local symbols for now.
4454 (elf_stab_symbol): Now static and void, and disabled until it
4455 works completely.
4456 (obj_elf_size): For expression values, fail silently for now.
4457 (obj_symbol_new_hook): Do nothing.
4458
4459 * config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP22
4460 relocation.
4461 (s_local) [OBJ_ELF]: New function.
4462 (md_pseudo_table) [OBJ_ELF]: Call it for "local".
4463 (s_common): Rearrange to handle Solaris .common pseudo, which may
4464 sometimes use bss space instead of common.
4465 * config/obj-elf.h (TARGET_SYMBOL_FIELDS): Add new `local' field.
4466
4467 Thu Jun 24 16:33:53 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
4468
4469 * configure.in: set host config to hpux for hppa*-hp-hpux
4470
4471 Thu Jun 24 13:35:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
4472
4473 * app.c (app_pop, app_push): Fix bug reported by Chris Arthur.
4474
4475 Tue Jun 22 01:04:23 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
4476
4477 * subsegs.c (subseg_new): Don't special-case a.out -R flag here.
4478 * config/obj-aout.c (s_sect): Do it here.
4479
4480 * as.h (BAD_CASE): Don't make some lame compilers think we want
4481 substitution inside strings.
4482
4483 * as.c (print_version_id): New function, split off from main.
4484 (main): Call it.
4485 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Print version id
4486 for -V. Ignore -Q and -s options for now.
4487
4488 Mon Jun 21 17:37:59 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
4489
4490 * Makefile.in: make installation & builds work again for crosses
4491
4492 Sun Jun 20 18:18:26 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
4493
4494 * listing.c (list_symbol_table): Rewrite to print wide (>32 bits)
4495 symbol values correctly.
4496
4497 * write.c (write_object_file): Deleted unused variables.
4498 (fixup_segment): Use sprint_value.
4499
4500 * messages.c (sprint_value, fprint_value): New routines.
4501
4502 * config/obj-elf.c (elf_stab_symbol): Now returns void.
4503 (obj_elf_stab_generic): Fix typo in logic.
4504
4505 * Makefile.in (INCLUDES): Look in ../bfd for bfd.h.
4506
4507 * as.h (addressT, offsetT): New types, using BFD types if
4508 available.
4509 (relax_addressT, struct frag): Use them.
4510 * struc-symbol.h (valueT, struct broken_word): Likewise.
4511
4512 * as.h (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
4513 * subsegs.c (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
4514
4515 Thu Jun 17 16:53:56 1993 david d `zoo' zuhn (zoo@cygnus.com)
4516
4517 * Makefile.in: canonicalize install.sh; for use within
4518 this directory (and subdirs)
4519
4520 Sun Jun 20 02:34:04 1993 Ashley Saulsbury (ans@sics.se)
4521
4522 * m88k-opcode.h : fixed tiny tiny mistake - xcr was incorrectly
4523 specified, should have both S1 and S2 fields identical
4524 If only finding the problem was as fast as fixing the bug !!!!
4525
4526 Tue Jun 15 16:01:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4527
4528 * write.c (write_contents): Do write out non-loadable sections.
4529 Debug sections can fall in this category.
4530
4531 * read.c (s_app_file): Call elf_file_symbol for ELF files.
4532 * config/obj-elf.c (elf_file_symbol): New function.
4533
4534 * config/obj-elf.c (elf_stab_symbol_string): Renamed from pa_...,
4535 added argument to specify section base name.
4536 (obj_elf_stab_generic): Renamed from ..._stab. New argument
4537 specifies section base name.
4538 (obj_elf_stab): New function, calls obj_elf_stab_generic with
4539 ".stab" as section base name.
4540 (obj_elf_xstab): New function, calls obj_elf_stab_generic.
4541 (obj_elf_type): Handle "object". Use bitwise-or to merge in
4542 symbol flags rather than simply replacing, so global/local flags
4543 are preserved.
4544 (obj_elf_ident): Rewrite.
4545
4546 Tue Jun 15 17:03:25 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
4547
4548 * Makefile.in: remove parentdir support; use INSTALL_XFORM
4549
4550 Wed Jun 9 11:26:07 1993 Ian Lance Taylor (ian@cygnus.com)
4551
4552 * config/tc-i386.c (md_pseudo_table): .align uses a power of two
4553 for any a.out target, not just Linux and 386BSD.
4554 * config/tc-i386.h (DOT_LABEL_PREFIX): Do not define for any a.out
4555 target.
4556
4557 Mon Jun 7 13:33:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4558
4559 * config/tc-m88k.c: Don't include flonum.h, md.h, m88k.h. They
4560 don't exist or duplicate other inclusions.
4561
4562 * config/tc-vax.h (NO_RELOC): Define.
4563
4564 Sat Jun 5 19:32:52 1993 Torbjorn Granlund (tege@nada.kth.se)
4565
4566 * gas/config/m88k-opcode.h (m88k_opcodes): Add 88110 instructions.
4567 * gas/config/tc-m88k.c (get_reg): New arg reg_prefix. Compare first
4568 char to reg_prefix instead of to 'r'.
4569 (calcop): Change calls to get_reg.
4570 (calcop): Handle new case 'x' to set reg_prefix.
4571 (calcop): Set reg_prefix to 'r' after each call to get_reg.
4572 (cmpslot): Add 88110 conditions.
4573
4574 * gas/config/m88k-opcode.h: Swap cases for "rot" for consistency.
4575
4576 * gas/config/tc-m88k.c (get_bf): Always restore input_line_pointer
4577 before returning.
4578
4579 * gas/config/m88k-opcode.h (m88k_opcodes): Make equal mnemonics
4580 adjacent; mov.s and mov.d swapped.
4581 (m88k_opcodes): Fix typo `r2' -> `2'.
4582
4583 Fri Jun 4 15:59:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
4584
4585 * config/h8300.c: Support for H8/300-H opcodes.
4586
4587 * config/obj-coffbfd.c (w_strings): String table length is 4
4588 bytes, no matter what the host int size is.
4589
4590 * configure.in (alpha-*-osf*): New.
4591
4592 Fri Jun 4 07:51:18 1993 Ian Lance Taylor (ian@cygnus.com)
4593
4594 * configure.in (mips-*-ecoffl*): New target; use ecoff and
4595 mips-lit.
4596 (mips-*-ecoff*): Added trailing '*'.
4597
4598 * config/obj-ecoff.c (ecoff_build_procs): Force the adr of the
4599 first FDR in a file to be zero.
4600
4601 Thu Jun 3 14:09:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4602
4603 * Makefile.in (VERSION): Jump to 2.1.4.
4604
4605 * config/ho-hppabsd.h: New file, from Peter Hoogenboom.
4606
4607 * config/tc-mips.c (md_assemble): Call bfd_set_gp_size only for
4608 ECOFF format.
4609
4610 Tue Jun 1 15:21:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4611
4612 * config/tc-m68k.c (md_assemble): The 68040 cpu doesn't want a
4613 separate '851 mmu.
4614
4615 * config/obj-elf.c, config/obj-elf.h: Update for new type, macro,
4616 and routine names. Assuming 32 bits for now.
4617
4618 * config/obj-elf.c (elf_frob_file): Look for macro
4619 elf_tc_final_processing_hook, instead of assuming a function
4620 always exists.
4621 * config/tc-hppa.c (elf_hppa_final_processing_hook): Renamed from
4622 tc_final_processing_hook.
4623 * config/tc-hppa.h (elf_tc_final_processing_hook): Use it.
4624
4625 * config/tc-hppa.h (elf_tc_symbol, elf_tc_make_sections): Macros
4626 moved here from obj-elf.h.
4627 * config/obj-elf.h: Don't include CPU-specific header files.
4628
4629 Sun May 30 16:49:37 1993 Peter Hoogenboom (hoogen@fast.cs.utah.edu)
4630
4631 * configure.in: configurations should match on 'hppa*' not 'hppa'.
4632
4633 * read.c: Add support for HPPA assembly language syntax (denoted
4634 with '#ifdef TC_HPPA').
4635
4636 * symbols.c: Add support for HPPA assembly language syntax (denoted
4637 with '#ifdef TC_HPPA').
4638
4639 * write.c (write_contents): Add support for HPPA-style
4640 relocations.
4641
4642 * config/obj-elf.c: Stab symbols weren't written properly.
4643 (obj_elf_version):
4644 (obj_elf_desc):
4645 (obj_elf_write_symbol):
4646 (obj_elf_write_symbol_p):
4647 (obj_elf_frob_symbol):
4648 (elf_stab_symbol):
4649 (elf_frob_file):
4650
4651 * config/tc-hppa.c: Support for HPPA symbol extension sections.
4652 Remove some unused code. Support for HPPA assembly language
4653 syntax.
4654
4655 * app.c:
4656
4657 * symbols.c:
4658
4659 * config/obj-elf.h:
4660 (obj_write_symbol):
4661 (obj_frob_file):
4662 (elf_tc_symbol):
4663 (elf_tc_make_sections):
4664
4665 * config/tc-hppa.h:
4666
4667 Sun May 30 21:44:45 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4668
4669 * config/obj-ecoff.c (obj_read_begin_hook, add_file): Assume
4670 hash_new will have succeeded if it returns.
4671 * config/tc-a29k.c (md_begin): Likewise.
4672
4673 * config/tc-i386.c (tc_aout_fix_to_chars): Now nbytes_r_length is
4674 const.
4675 (mode_from_disp_size, opcode_suffic_to_type): Now inline under
4676 gcc.
4677 (fits_in_{signed,unsigned}_{byte,word}): Likewise.
4678
4679 * expr.c: Delete register declarations; gcc ignores them anyways.
4680
4681 Fri May 28 19:03:32 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4682
4683 * hash.c (hash_new): Use xmalloc, since many callers don't check
4684 for failure.
4685
4686 Thu May 27 13:02:15 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4687
4688 * frags.c (zero_address_frag, bss_address_frag): These are
4689 external.
4690
4691 * tc.h (md_reloc_size): This is const.
4692 * config/tc-{a29k,h8300,h8500,i386,i860,i960,m68k,ns32k,z8k}.c
4693 (md_reloc_size): Now const.
4694
4695 * config/aout_gnu.h (enum machine_type, enum reloc_type): Delete
4696 trailing commas.
4697 * as.h (enum _segT): Ditto.
4698
4699 * struc-symbol.h (N_TYPE_seg): This should be const.
4700
4701 Thu May 27 11:43:59 1993 Michael Meissner (meissner@osf.org)
4702
4703 * config/obj-ecoff.c (add_file): Cast file_name to char * in
4704 listing_source_file call.
4705
4706 * config/obj-elf.c (elf_stab_symbol_string): Cast first argument
4707 of subseg_new call to eliminate const attribute.
4708 (obj_elf_stab): Ditto.
4709 (obj_symbol_new_hook): Cast first argument of bzero call to char *.
4710
4711 * read.c (s_align_bytes): Properly record alignment.
4712
4713 * expr.c (__): Undefine __ macro before use, since OSF/1 uses it
4714 for the prototype/no prototype macro.
4715
4716 * as.c (got_sig): Don't do return ((SIGTY) 0), SIGTY might well be
4717 void.
4718
4719 * as.h (relax_stateT enum): Delete trailing comma.
4720
4721 Thu May 27 11:07:50 1993 Ian Lance Taylor (ian@cygnus.com)
4722
4723 * app.c (do_scrub_begin): Let line_comment_chars override
4724 comment_chars.
4725 (do_scrub_next_char): If a line comment character is not at the
4726 start of a line, treat it as a comment character if it is one.
4727 For a CPP line comment use pseudo-op .appline rather than .line.
4728 * input-scrub.c (logical_input_line): Make int rather than
4729 unsigned.
4730 (input_scrub_push, input_scrub_begin): Initialize
4731 logical_input_line to -1 rather than 0.
4732 (bump_line_counters): Increment logical_input_line.
4733 (new_logical_line): If line_number is -2, decrement
4734 logical_input_line.
4735 (as_where): Use logical_input_line even if it is 0.
4736 * read.h (s_app_file prototype): Now takes an int argument.
4737 * read.c (potable): Make .appfile call s_app_file with 1. New
4738 .appline pseudo-op calls s_app_line.
4739 (s_app_file): If .appfile, call new_logical_line with -2 to
4740 account for newline inserted by do_scrub_next_char. If listing,
4741 call listing_source_file.
4742 (s_app_line): New function to handle fake pseudo-op .appline.
4743 * config/obj-coff.c (obj_pseudo_table): Make .appline call
4744 obj_coff_ln.
4745 (obj_coff_ln): Added argument to indicate whether .appline.
4746 * config/obj-coffbfd.c (obj_pseudo_table): Make .appline call
4747 obj_coff_ln.
4748 (obj_coff_ln): Added argument to indicate whether .appline.
4749 * config/tc-mips.c (s_file): Pass argument to s_app_file.
4750
4751 Tue May 25 11:59:07 1993 Ian Lance Taylor (ian@cygnus.com)
4752
4753 * config/obj-bout.h (S_GET_VALUE): Removed unnecessary cast.
4754
4755 Thu May 20 19:14:24 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4756
4757 * config/tc-m68k.c (md_apply_fix_2): Straighten out check for
4758 invalid values.
4759
4760 Wed May 19 07:33:17 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
4761
4762 * config/tc-h5000.c (build_bytes): Understand @rd mode and build
4763 relocations correctly.
4764
4765 Mon May 17 15:06:26 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4766
4767 * Makefile.in (FLAGS_TO_PASS): Leave out TEXI2DVI for now, because
4768 it's wrong.
4769
4770 * config/tc-m68k.c (md_apply_fix_2): Apply range checks and warn
4771 if value is out of range.
4772
4773 Patch from Minh Tran-Le:
4774 * config/tc-i386.c (i386_operand): For in/out port register used
4775 as base reg, include InOutPortReg in operand type.
4776 (MATCH): Accept overlap value of InOutPortReg.
4777
4778 Mon May 17 09:29:34 1993 Ian Lance Taylor (ian@cygnus.com)
4779
4780 * config/obj-ecoff.c (add_file, obj_ecoff_loc, obj_ecoff_stab):
4781 Add calls to listing routines to produce combined source/assembler
4782 listings.
4783 (obj_ecoff_stab): Create a file pointer if none used yet.
4784 (ecoff_frob_file): Set symcount to correct value.
4785
4786 Fri May 14 06:53:33 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4787
4788 * Makefile.in (VERSION): Bump to version 2.1, in preparation for
4789 release.
4790
4791 * config/obj-aout.h (H_GET_HEADER_SIZE, H_SET_SYMBOL_TABLE_SIZE):
4792 Define in terms of constants, not C structure sizes.
4793
4794 * config/tc-rs6000.c, config/tc-rs6000.h: Delete empty files.
4795
4796 Thu May 13 17:01:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4797
4798 * config/obj-aout.c (obj_header_append): Don't define if it's
4799 defined as a macro.
4800 * config/obj-hp300.h (obj_header_append): Define it as a macro.
4801 * config/obj-hp300.c (hp300_header_append): New function.
4802
4803 * Makefile.in (distclean): Don't bother cleaning up doc files;
4804 they aren't going to be in this directory.
4805
4806 Thu May 13 07:51:35 1993 Ian Lance Taylor (ian@cygnus.com)
4807
4808 * config/obj-ecoff.c (ecoff_build_symbols): Handle absolute
4809 symbols.
4810
4811 * tc.h (TC_COFF_SIZEMACHDEP): Don't define here.
4812 * config/tc-sh.h (TC_COFF_SIZEMACHDEP): Define here instead.
4813
4814 Mon May 10 06:01:12 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4815
4816 * config/obj-vms.c (VMS_Symbol_type_list): Don't bother with
4817 initialization.
4818
4819 * configure.in (targets): Treat m68*-*-sysv* like m68k-*-coff.
4820
4821 Wed May 5 14:00:49 1993 Ian Lance Taylor (ian@cygnus.com)
4822
4823 * config/tc-mips.c (macro): Correct floating point double word
4824 loads and stores for big endian target.
4825
4826 Wed May 5 08:39:21 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4827
4828 * config/tc-i386.c: Replace SEG_* with *_section, fix up subseg_*
4829 calls. Deleted some unused code.
4830 * config/obj-coff.c: Likewise.
4831
4832 ELF support, mostly contributed by Utah:
4833 * config/obj-elf.c (obj_elf_section, obj_elf_stab, obj_elf_line,
4834 obj_elf_type): Rewrite.
4835 (obj_elf_frob_symbol, elf_stab_symbol_string, elf_stab_symbol,
4836 obj_elf_desc, obj_elf_version, obj_symbol_new_hook, obj_elf_size):
4837 New functions.
4838 (obj_elf_ident): Dummy.
4839 * config/obj-elf.h (FALSE, TRUE, S_*, tc_frob_symbol,
4840 TARGET_SYMBOL_FIELDS): New macros.
4841 (gdb_section): New variable decl.
4842
4843 * config/tc-i386.c (md_atof): Return zero, not empty string, on
4844 success.
4845
4846 BFD_ASSEMBLER conditional changes:
4847 * config/obj-coff.c (lineno_rootP, seg_N_TYPE, *_section_header):
4848 Don't define these.
4849 (SA_SET_SYM_ENDNDX, SA_SET_SYM_TAGNDX): New functions.
4850 (fetch_coff_debug_section): Ditto.
4851 (obj_coff_endef): Call fetch_coff_debug_section.
4852 (struct line_no): New type.
4853 (c_symbol_merge): New way for copying aux fields.
4854 (c_dot_file_symbol): Put symbol in absolute section, and set flag
4855 BSF_DEBUGGING.
4856 (function_lineoff): New symbol.
4857 (function_lineoff, text_lineno_number, our_lineno_number,
4858 lineno_lastP): Don't define.
4859 (c_line_new): Don't define.
4860 (obj_emit_lineno, obj_coff_endef): Use abort calls as, uh,
4861 placeholders, until
4862 line-number recording gets implemented.
4863 (obj_new_symbol_hook): New code for handling aux fields.
4864 (add_lineno, add_linesym): New functions.
4865 (obj_coff_ln): Call add_lineno, not c_line_new.
4866 (obj_coff_endef): New code for handling symbol names. New lineno
4867 code. Look for section name "*DEBUG*" for debugging section.
4868 (align, coff_check_file_symbols, obj_coff_section,
4869 coff_frob_file): New functions.
4870 * config/obj-coff.h: Reordered some includes.
4871 (BYTE_ORDERING, FILE_HEADER_MAGIC, seg_N_TYPE, N_TYPE_seg,
4872 DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE, AOUTHDR, AOUTHDRSIZE): Don't
4873 define these.
4874 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): New macros.
4875 (SYM_AUXENT): New macro (for non-BFD_ASSEMBLER too) for accessing
4876 aux entries. Most SA_* macros now use it unconditionally.
4877 (S_*): Use `bsym' field, and access BFD private data.
4878 (SF_*): Use `sy_flags' symbol field for most of these.
4879 (H_*, object_headers, lineno, lineno_*P, OBJ_EMIT_LINENO): Don't
4880 define.
4881 (*_section_header): Don't define.
4882 * config/tc-i386.c (md_convert_frag, md_apply_fix): Changed
4883 interface.
4884 (tc_gen_reloc) [I386COFF]: New function.
4885 (tc_aout_fix_to_chars, tc_coff_fix2rtype): Don't define.
4886 * config/tc-i386.h (TARGET_ARCH, TARGET_BYTES_BIG_ENDIAN): New
4887 macros.
4888
4889 * config/obj-coff.c (stack_init): Don't do assignments inside
4890 conditions.
4891 (obj_coff_def): Simplified handling of symbol name a bit.
4892 (tag_insert): Name argument is now pointer to CONST.
4893 (obj_crawl_symbol_chain): Commented out.
4894
4895 * config/obj-coff.h: Use PARAMS macro in prototypes.
4896
4897 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Don't indirect
4898 through frchainP pointer if it is null.
4899
4900 * configure.in: Warn if BFD mode is explicitly turned off but is
4901 required by specified target.
4902 (mips ecoff targets): Don't need to set bfd_gas here; it gets
4903 taken care of later.
4904
4905 * config/obj-coffbfd.c (crawl_symbols): Don't clear sy_forward
4906 field.
4907 (yank_symbols): Merge symbols only if sy_forward is null.
4908
4909 * config/tc-m68k.h (AOUT_MACHTYPE): Don't define if already
4910 defined.
4911
4912 * tc.h (md_convert_frag) [BFD_ASSEMBLER]: Section arg is not
4913 pointer.
4914 * config/tc-m68k.c (md_convert_frag) [BFD_ASSEMBLER]: Ditto.
4915
4916 * config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Anything starting
4917 with "." is a local label.
4918
4919 * config/te-hppa.h, config/tc-hppa.h, config/tc-hppa.c: New config
4920 files.
4921
4922 * config/te-linux.h, config/te-386bsd.h: New config files.
4923 * configure.in (i386-*-linux, i386-*-bsd): Use them.
4924 * config/tc-i386.h (TARGET_FORMAT): Select format based on target
4925 environment.
4926 (DOT_LABEL_PREFIX): Don't define for 386bsd or Linux.
4927
4928 Wed May 5 13:14:01 1993 Ian Lance Taylor (ian@cygnus.com)
4929
4930 * config/obj-ecoff.c (init_file): Set fMerge to 0 since dbx seems
4931 to want it that way.
4932 (ecoff_build_symbols): Turn local st_Proc symbols into
4933 st_StaticProc symbols. Set index field of external st_Proc and
4934 st_staticProc symbols correctly.
4935 * config/tc-mips.h (NO_LISTING): Don't define. People might want
4936 listings.
4937
4938 Tue May 4 21:22:54 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4939
4940 * config/obj-hp300.h, config/obj-hp300.c, config/te-hp300.h: New
4941 files.
4942 * configure.in (m68k-*-hpux): Use them.
4943
4944 * config/obj-aout.c (obj_pre_write_hook): Use AOUT_VERSION if
4945 defined, otherwise zero.
4946
4947 * config/aout_gnu.h (OMAGIC): Don't define if already defined.
4948
4949 Mon May 3 15:59:32 1993 Steve Chamberlain (sac@thepub.cygnus.com)
4950
4951 * config/tc-sparc.c (sparc_ip): Allow any abs expression as an
4952 address space number.
4953
4954 Wed Apr 28 19:11:22 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4955
4956 * config/obj-aout.h (TARGET_DEFAULT): Don't default this at all.
4957
4958 * config/tc-a29k.c: Include ctype.h.
4959 (define_some_regs): Added special-purpose registers for 29050.
4960
4961 * config/tc-i386.c (comment_chars) [TE_I386AIX]: Include "/".
4962
4963 * config/obj-coffbfd.c (fill_section): Don't set STYP_REG here.
4964 (change_to_section): Set it here instead.
4965
4966 Wed Apr 28 13:40:29 1993 Ian Lance Taylor (ian@rtl.cygnus.com)
4967
4968 * config/obj-ecoff.c (obj_symbol_new_hook): Make up a .file if one
4969 hasn't been seen yet.
4970 (add_ecoff_symbol): Don't refer to cur_file_ptr if it is NULL.
4971
4972 Mon Apr 26 18:29:05 1993 Steve Chamberlain (sac@thepub.cygnus.com)
4973
4974 * config/tc-sh.ch, config/tc-sh.h: New files supporting Hitachi
4975 SH.
4976
4977 Mon Apr 26 12:28:27 1993 Ian Lance Taylor (ian@cygnus.com)
4978
4979 * expr.c (operand): Fix unary plus operator (previously was the
4980 same as '~' operator!).
4981
4982 Wed Apr 21 00:20:11 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4983
4984 * write.c (cvt_frag_to_fill): Define even if BFD is defined.
4985 (write_object_file): Do define if BFD_ASSEMBLER. Invoke
4986 obj_check_file_symbols if defined. Call verify_symbol_chain_2
4987 instead of open-coding it. Fix some bugs in patching up symbol
4988 chain.
4989 (relax_segment): Make some code we "ought to be able to" use for
4990 all targets no longer conditionalized on ns32k target; instead, do
4991 it always, and if the appropriate conditions fail, abort.
4992
4993 * symbols.c (DEBUG): Enabled.
4994 (symbol_new): Make sure bfd_make_empty_symbol works.
4995 (verify_symbol_chain_2): New funcion; takes one symbol as
4996 argument, anywhere in the chain.
4997 (dollar_label*): Use default initializers.
4998
4999 * as.c (perform_an_assembly_pass): Call md_begin here...
5000 (main): ...and not here.
5001
5002 * config/tc-m68k.h (TARGET_FORMAT): Use a.out-sunos-big for a.out.
5003 (tc_frob_symbol): New macro: Get rid of symbols in reg_section.
5004
5005 * config/tc-m68k.c (omagic): Don't define for BFD_ASSEMBLER.
5006 (add_fix, add_frag): Now functions instead of macros.
5007 (m68k_reg_parse, m68k_ip, md_estimate_size_before_relax, get_num,
5008 s_data1, s_data2, s_bss): Use new *_section names, for
5009 compatibility with BFD_ASSEMBLER mode; rewrite switch statements
5010 to handle non-integral segT.
5011 (tc_coff_fix2rtype, tc_aout_fix_to_chars,
5012 tc_coff_symbol_emit_hook): Don't define for BFD_ASSEMBLER.
5013 (tc_gen_reloc): New routine for BFD_ASSEMBLER.
5014 (md_apply_fix, md_apply_fix_2): Renamed old md_apply_fix to
5015 md_apply_fix_2; new md_apply_fix definition varies interface
5016 depending on BFD_ASSEMBLER.
5017 (md_convert_frag, md_convert_frag_1): Likewise. Use new *_section
5018 names.
5019
5020 * config/obj-vms.c: Include config.h.
5021 (version_string): Delete declaration.
5022 (Write_VMS_MHD_Records): Use GAS_VERSION instead.
5023 (vms_resolve_symbol_redef): New function, taken from VMS code in
5024 symbols.c.
5025 (_doprnt): Deleted.
5026 (VMS_Store_Struct, VMS_Def_Struct, VMS_Set_Struct,
5027 VMS_TBT_Block_End, get_VMS_time_on_unix, generate_suffix,
5028 VMS_Psect_Spec): Fixed to compiler under traditional C.
5029 * config/obj-vms.h: Use PARAMS macro.
5030 (vms_resolve_symbol_redef): Declare.
5031 (RESOLVE_SYMBOL_REDEFINITION): New macro.
5032 * symbols.c (colon): Remove some VMS-specific code, look for
5033 RESOLVE_SYMBOL_REDEFINITION macro instead.
5034
5035 * config/tc-m68k.c (m68k_ip): Don't try expanding DBcc
5036 instructions.
5037
5038 * config/tc-i386.c: Reordered some functions so inlining might
5039 work. Use PARAMS in function declarations.
5040 (reloc): New routine.
5041 (md_assemble): Rearrange switch statements to work with
5042 non-integral segT.
5043
5044 * struc-symbol.h [BFD_ASSEMBLER]: Undefine
5045 SYMBOLS_NEED_BACKPOINTERS before defining it.
5046
5047 * subsegs.c (subseg_new_rest): Now static.
5048
5049 * read.c (pseudo_set): Better error message for difference of
5050 symbols in different frags.
5051
5052 * Makefile.in (check): Pass down some new variables, indicating
5053 pathname or program name for cc, nm, objdump.
5054
5055 * as.h (OUTPUT_FLAVOR): New macro.
5056 * config/tc-sparc.c (tc_gen_reloc): Use OUTPUT_FLAVOR.
5057
5058 * configure.in: Initialize bfd_gas properly. Warn that ELF
5059 support is incomplete.
5060
5061 Thu Apr 15 22:39:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5062
5063 * read.c (float_cons): Accept null pointer return from md_atof.
5064 * config/tc-m68k.c (md_atof): Return null for success.
5065 * config/tc-sparc.c (md_atof): Ditto.
5066
5067 Thu Apr 15 16:04:39 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
5068
5069 * doc/as.texinfo: formatting and comment cleanups; show SPARC
5070 alternative options in same style as other machines; simplify some
5071 conditional use; include GPL as separate file (from texinfo dir)
5072
5073 * doc/Makefile.in: (as.info) include directory containing GPL in
5074 makeinfo search path
5075
5076 * doc/h8.texi: new file; conditional settings for GAS manual
5077 on Hitachi chips
5078
5079 Tue Apr 13 15:31:40 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
5080
5081 * doc/as.texinfo: mention SPARC architecture options.
5082
5083 Fri Apr 9 17:43:11 1993 Ken Raeburn (raeburn@cygnus.com)
5084
5085 * configure.in: Rearranged whitespace in per-host/per-target
5086 sections. Added hooks for dropping in HPPA support (not included
5087 yet). Separate out overrides of variables based on target format
5088 and bfd-gas selection from actual target-specific commands. Add
5089 error message for recognized but unsupported format name.
5090
5091 Fri Apr 9 09:05:47 1993 Ian Lance Taylor (ian@cygnus.com)
5092
5093 * config/obj-ecoff.h (ecoff_build_lineno): Make ilineMax in
5094 symbolic header match cline in FDR; the native linker seems to
5095 want that.
5096
5097 Thu Apr 8 15:51:28 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
5098
5099 * doc/Makefile.in: as.texinfo is in $(srcdir). Use
5100 $(srcdir)/as.texinfo explicitly in several places
5101
5102 Thu Apr 8 15:15:02 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
5103
5104 * doc/Makefile.in: update dvi, clean targets for new source
5105 file structure
5106
5107 Thu Apr 8 12:52:46 1993 Ian Lance Taylor (ian@cygnus.com)
5108
5109 * config/ho-decstatn.h: Define BROKEN_ASSERT if not __GNUC__,
5110 rather than undefining know.
5111 * configure.in: Match ultrix*, not just ultrix.
5112
5113 Wed Apr 7 20:18:10 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
5114
5115 * doc/as.texinfo: converted conditional markup to use new
5116 Texinfo facilities, avoiding m4.
5117
5118 * doc/as-all.texinfo, all.m4, pretex.m4: deleted.
5119
5120 * doc/Makefile.in: recast doc configuration to use a link to an
5121 included texinfo file.
5122
5123 * doc/all.texi: settings for generic form of documentation.
5124
5125 Tue Apr 6 11:56:21 1993 Ian Lance Taylor (ian@cygnus.com)
5126
5127 * read.c (cons): Zero out frag when creating reloc.
5128
5129 Mon Apr 5 09:41:58 1993 Ian Lance Taylor (ian@cygnus.com)
5130
5131 * config/tc-mips.c (gp_reference): Certain magic symbols can never
5132 be referenced off the GP register.
5133
5134 * app.c (do_scrub_next_char): Handle states 9 and 10 correctly
5135 when dealing with characters of type LEX_IS_TWOCHAR_COMMENT_1ST,
5136 LEX_IS_STRINGQUOTE, and LEX_IS_ONECHAR_QUOTE.
5137
5138 * config/te-irix.h: New file; irix needs a different LOCAL_LABEL
5139 definition from other MIPS targets.
5140 * configure.in (mips-*-irix): Use emulation irix.
5141
5142 Sun Apr 4 15:21:09 1993 Steve Chamberlain (sac@thepub.cygnus.com)
5143
5144 * config/tc-h8500.c: Get relax size of branch instructions right,
5145 (get_operand): Parse @sp+ correctly.
5146
5147 Fri Apr 2 15:59:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5148
5149 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Don't include
5150 COFF section header field.
5151
5152 * configure.in: Print error message if host or target is not
5153 supported.
5154
5155 * configure.in: If with-bfd-assembler, use obj-coff instead of
5156 obj-coffbfd.
5157
5158 * config/ho-generic.h: Include string.h.
5159
5160 Fri Apr 2 08:54:57 1993 Ian Lance Taylor (ian@cygnus.com)
5161
5162 * config/tc-mips.h (LOCAL_LABEL): Treat any label starting with
5163 '$' as local, for any object file format.
5164
5165 * config/tc-mips.c (macro): Optimizations to branching code and a
5166 couple of bug fixes from ralphc@pyrps5.eng.pyramid.com (Ralph
5167 Campbell).
5168
5169 * config/ho-irix.h: New file; if not gcc, define BROKEN_ASSERT.
5170 * configure.in (mips-sgi-irix*): Set gas_host to irix.
5171
5172 Wed Mar 31 17:53:54 1993 Ian Lance Taylor (ian@cygnus.com)
5173
5174 * subsegs.c (subseg_new): Set output_section of new section.
5175 * as.c (perform_an_assemly_pass): Don't set output_section here.
5176 * expr.c (expr_part, expr): Turn off section assertions for ECOFF,
5177 since it has additional sections.
5178 * read.c (s_lcomm): For MIPS ECOFF, put small objects in .sbss,
5179 not bss_section.
5180 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Added
5181 ecoff_undefined field.
5182 * config/obj-ecoff.c (obj_symbol_new_hook): Initialize
5183 ecoff_undefined field.
5184 (add_file): If using stabs, just output a stabs symbol rather than
5185 creating a new fdr.
5186 (obj_ecoff_begin, obj_ecoff_bend): Ignore line number by reading
5187 it with get_absolute_expression, rather than skipping it by hand.
5188 (obj_ecoff_loc): If using stabs, just output a stabs symbol rather
5189 than ECOFF line number information.
5190 (obj_ecoff_stab): Accept non-zero values for stabs line number.
5191 (ecoff_build_symbols): Set ifilesym correctly. Set storage class
5192 to small, undefined and/or readonly sections if appropriate.
5193 Don't output symbol names containing \001 characters.
5194 (ecoff_frob_file): Make sure at least one fdr is output.
5195 * config/tc-mips.h: Define TC_MIPS.
5196 * config/tc-mips.c (g_switch_value): New static variable.
5197 (md_assemble): Set gp size of output BFD.
5198 (gp_reference): New function; returns 1 if expression can be
5199 accesssed via gp. Always returns 0 if not using ECOFF.
5200 (macro_build): Convert BFD_RELOC_LO16 to BFD_RELOC_MIPS_GPREL if
5201 possible.
5202 (macro): Generate sequences using gp if possible.
5203 (md_parse_option): Ignore -EL and -EB. Parse -G.
5204 (md_apply_fix): Added BFD_RELOC_MIPS_GPREL to ignored case.
5205 (s_change_sec): Handle .rdata and .sdata for ECOFF.
5206 (s_extern): Mark symbol as external. Set ecoff_undefined field.
5207
5208 Tue Mar 30 10:11:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5209
5210 * output-file.c (output_file_create): Don't call as_perror for
5211 filename rejected by application.
5212
5213 * as.c (main) [BFD_ASSEMBLER]: If errors occur, close and unlink
5214 the output file.
5215
5216 * doc/as.texinfo: Don't use @value in node names for the moment;
5217 references don't appear to work right.
5218
5219 * as.h (const, volatile): Put these definitions back, and use
5220 them.
5221
5222 * doc/as.texinfo: First pass at using new texinfo features --
5223 variables, conditional tests. Far from complete.
5224
5225 Mon Mar 29 16:05:40 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5226
5227 * read.c: Temporary hack to handle some 64-bit constants. This
5228 should be redone later.
5229 (target_big_endian): Declare.
5230 (big_cons): If it's set, reverse order of bytes being copied.
5231 * config/tc-sparc.c (md_begin): Set target_big_endian.
5232
5233 * read.c (s_ignore): Delete declaration of is_end_of_line.
5234
5235 * config/obj-coffbfd.c (yank_symbols): Build list of file symbol
5236 forward pointers properly.
5237
5238 Mon Mar 29 13:47:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
5239
5240 * config/obj-coffbfd.c (do_relocs_for): Fix bug where nrelocs
5241 wasn't being stored into scnhdr.
5242 * config/obj-coffbfd.h: Add prototype of s_get_segment.
5243 * read.c (TC_START_LABEL): Default definition.
5244 (read_a_source_file): Use TC_START_LABEL macro to work out
5245 if a label has been seen.
5246
5247 Mon Mar 29 12:56:56 1993 Ian Lance Taylor (ian@cygnus.com)
5248
5249 * configure.in: Set BFDDEF and BFDLIB at the top of Makefile, not
5250 the bottom (make expands variables in dependencies when the
5251 dependencies are read, not when they are used).
5252
5253 * config/obj-coffbfd.c (fill_section): Don't set NOLOAD bit for
5254 a29k .bss section; the mondfe program doesn't like it.
5255
5256 Sun Mar 28 08:12:53 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5257
5258 * config/tc-m68k.c: Use PARAMS macro, and use CONST instead of
5259 const.
5260 (current_architecture): Don't need initializer.
5261
5262 Fri Mar 26 08:12:48 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5263
5264 * doc/none.m4: Define Z8000.
5265 * doc/Makefile.in (as-*.texinfo): Refer to $(srcdir). Remove the
5266 texinfo file before recreating it.
5267 (TEXI2DVI): Need to set TEXINPUTS if "make as.dvi" is to work in
5268 this directory.
5269 (srcdir): Delete second, bogus definition.
5270 (as.info): Look for as-*.texinfo in current directory rather than
5271 in $(srcdir).
5272 (as.dvi): Ditto.
5273 (dvi): New rule.
5274 * doc/configure.in: Create links to all as-*.texinfo files in the
5275 source directory, if that's not the current directory.
5276
5277 * configure.in (per-host): Accept MIPS host with BSD version
5278 number.
5279 (per-target): Classify i486 as i386. Use generic cpu_type instead
5280 of target_cpu in selecting format etc.
5281
5282 * app.c (do_scrub_next_char): Use .appfile, not .app-file.
5283 * read.c (potable): Change .app-file to .appfile.
5284
5285 * config/ho-decstatn.h: Renamed from ho-decstation.h.
5286 * configure.in: Adjusted.
5287
5288 * config/obj-bfd-sunos.*: Unused; deleted.
5289
5290 * Makefile.in (version.c, vers-stamp): Deleted.
5291 (config.h): Define GAS_VERSION.
5292 * as.c (version_string): Deleted declaration.
5293 (main): Look for GAS_VERSION instead.
5294
5295 * doc/as.texinfo: Updated description of -a* (listing) options,
5296 and describe how to pass them through from gcc.
5297
5298 * config/obj-coffbfd.c (do_relocs_for): Don't allocate storage or
5299 process relocs if there aren't any relocs to process. Avoids
5300 malloc/free bug on SCO too.
5301
5302 * as.h: Move local include files below system include files, to
5303 avoid some redefinition complaints on some systems.
5304 (const, volatile): Don't need these conditionally defined if we
5305 use CONST and VOLATILE from ansidecl.h.
5306 (seg_name): Use CONST, not const.
5307
5308 Fri Mar 26 10:22:04 1993 Ian Lance Taylor (ian@cygnus.com)
5309
5310 * config/tc-mips.c: Reindented to GNU standards.
5311
5312 Thu Mar 25 08:59:14 1993 Ian Lance Taylor (ian@cygnus.com)
5313
5314 * config/obj-coffbfd.c (do_relocs_for): Remove a29k special case.
5315 (fixup_segment): Add a29k special case; the linker is not prepared
5316 to see a segment offset here.
5317
5318 * app.c (do_scrub_next_char): Added new state, 10, modifying state
5319 9 to only keep a space in between identifier characters.
5320
5321 Wed Mar 24 02:16:22 1993 david d `zoo' zuhn (zoo at poseidon.cygnus.com)
5322
5323 * Makefile.in: add dvi target; as-$(config).texinfo might live in
5324 srcdir, might be in objdir.
5325
5326 * doc/Makefile.in: dvi depends on as.dvi
5327
5328 Mon Mar 22 23:59:13 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
5329
5330 * Makefile.in: add installcheck target
5331
5332 Mon Mar 22 10:19:00 1993 Ian Lance Taylor (ian@cygnus.com)
5333
5334 * config/tc-mips.c (macro): Use $AT for any floating point load.
5335
5336 Sat Mar 20 12:50:51 1993 Ken Raeburn (raeburn@urth.cygnus.com)
5337
5338 * config/tc-m68k.c (m68k_ip): For operand type 'M', reject
5339 bignums, but don't emit error message.
5340
5341 Fri Mar 19 21:02:19 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
5342
5343 * Makefile.in (targ-cpu.o): Depend on config.h.
5344
5345 Wed Mar 17 16:44:06 1993 Ian Lance Taylor (ian@cygnus.com)
5346
5347 * app.c (do_scrub_next_char): Added new state, 9, to avoid
5348 dropping a space immediately following an identifier.
5349 * expr.c, write.c: Rewrote assert expressions to not use multiple
5350 lines; I don't think that can be done portably.
5351 * config/tc-mips.c (macro): Use $AT if target register is zero in
5352 load instruction, which it can be for a floating point load.
5353
5354 Mon Mar 15 12:17:28 1993 Ian Lance Taylor (ian@cygnus.com)
5355
5356 * write.c (write_contents): Compute the relocs before writing out
5357 the section contents.
5358 * config/obj-ecoff.h, config/obj-ecoff.c: Numerous changes to get
5359 symbol table and values right.
5360 * config/tc-mips.h (LOCAL_LABEL): If OBJ_ECOFF, any label starting
5361 with $L is local.
5362 * config/tc-mips.c (tc_gen_reloc): If OBJ_ECOFF, adjust the addend
5363 by the section vma.
5364
5365 * config/z8k.mt (TARG_CPU_DEPENDENTS): The relevant file is
5366 z8k-opc.h, not z8k.h.
5367
5368 * config/obj-coffbfd.c (obj_coff_endef): Correct test for .bf
5369 symbol.
5370
5371 Fri Mar 12 18:33:36 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
5372
5373 * configure.in: recognize sparc-sun-solaris2* instead of -solaris2
5374
5375 Fri Mar 12 12:00:07 1993 Ian Lance Taylor (ian@cygnus.com)
5376
5377 * expr.c, write.c: Ultrix native 4.2 cc requires assert condition
5378 to be on a single line.
5379
5380 Thu Mar 11 17:56:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5381
5382 * Makefile.in (config.h): Create file, writing out definitions of
5383 target cpu, alias, and canonical name.
5384 (ALL_CFLAGS): No longer define TARGET_CPU.
5385
5386 * Makefile.in (check): Print a message, instead of quitting
5387 silently.
5388
5389 * as.c (main): Don't catch any signals, for now.
5390
5391 * version.c: Deleted.
5392 * Makefile.in: Generate it, putting in only the version number
5393 itself.
5394 (VERSION): New variable.
5395 * as.c: Include config.h.
5396 (main): Reformatted version string. Include target alias. Don't
5397 print if not requested (i.e., unknown -v argument).
5398
5399 * as.c (stralloc): Deleted.
5400 (main): Call strdup instead.
5401
5402 * configure.in: Handle all 68300 series chips.
5403 * config/tc-m68k.c: Include config.h.
5404 (md_assemble): Assume TARGET_CPU is defined. Accept some 68300
5405 series cpus as defaults.
5406 (md_parse_option): Accept some m68300 series CPUs as defaults.
5407
5408 Wed Mar 10 17:41:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5409
5410 * as.c (EXIT_SUCCESS, EXIT_FAILURE): Define to normal values if
5411 not already defined.
5412 (main, got_sig): Use them.
5413 * config/ho-vms.h (EXIT_SUCCESS, EXIT_FAILURE): Reverse default
5414 values.
5415
5416 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
5417
5418 * config/obj-ecoff.c, config/obj-ecoff.h: Preliminary ECOFF
5419 support.
5420
5421 * config/tc-mips.h (TARGET_FORMAT): Define based on OBJ_AOUT vs.
5422 OBJ_ECOFF as well as TARGET_BYTES_*_ENDIAN.
5423 (struct loc, struct proc, struct file): Moved to tc-mips.c within
5424 #ifndef OBJ_ECOFF block, since ECOFF uses different versions.
5425 * config/tc-mips.c: Rearranged for ECOFF support. Added
5426 prototypes for all static functions. Moved existing minimal
5427 debugging format support info #ifndef OBJ_ECOFF blocks.
5428 (macro_build_lui): Eliminated sign_extend argument, because ECOFF
5429 does not support a non sign extended high 16 bits reloc. Adjusted
5430 all callers accordingly.
5431 (tc_get_register): Renamed from get_register, and made non-static.
5432
5433 * config/mips-big.mt, config/mips-lit.mt: New files. Define
5434 TARGET_BYTES_BIG_ENDIAN and TARGET_BYTES_LITTLE_ENDIAN,
5435 respectively.
5436 * configure.in (mips-*-bsd*): Use gas_target mips-lit.
5437 (mips-*-ultrix*, mips-*-irix*, mips-*-ecoff): New targets, using
5438 obj_format ecoff and gas_target mips-lit or mips-big.
5439
5440 Tue Mar 9 07:43:01 1993 Ken Raeburn (raeburn@cygnus.com)
5441
5442 * version.c: Bump to version 2.0.1.
5443
5444 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
5445
5446 * write.c (chain_frchains_together): Check that seg_info (section)
5447 is not NULL.
5448 (write_object_file): Call obj_frob_file after setting the symbols,
5449 not before.
5450
5451 Tue Mar 9 00:00:00 1993 Ken Raeburn (raeburn@cygnus.com)
5452
5453 * Version 2.0 released.
5454
5455 Mon Mar 8 14:57:10 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5456
5457 * config/tc-i386.h (TC_COUNT_RELOC): Look for fx_addsy only.
5458
5459 Fri Mar 5 09:05:55 1993 Ian Lance Taylor (ian@cygnus.com)
5460
5461 * read.h: Define stringer here.
5462 read.c, config/obj-ieee.c, config/obj-tcm88k.c: Not any of these
5463 places.
5464
5465 Thu Mar 4 11:52:23 1993 Steve Chamberlain (sac@thepub.cygnus.com)
5466
5467 * read.c (s_space): Multiply repeat count by mult, not fill.
5468
5469 Thu Mar 4 05:20:42 1993 Ken Raeburn (raeburn@cygnus.com)
5470
5471 * read.c: Include ctype.h.
5472
5473 Wed Mar 3 10:41:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5474
5475 Patches from Eric Youngdale:
5476 * make-gas.com: Find obstack.obj if it's not in the current
5477 directory.
5478 * read.c (s_ignore): Don't declare is_end_of_line. It's
5479 redundant, and triggers a VMS gcc compiler bug.
5480
5481 * write.c (write_object_file): Macro SUB_SEGMENT_ALIGN now takes
5482 current segment as an argument. (Ignored in all cases but VMS.)
5483 All callers and definitions changed.
5484
5485 Tue Mar 2 11:56:19 1993 Ian Lance Taylor (ian@cygnus.com)
5486
5487 * listing.c: Cleaned up a bit, added prototypes, made NO_LISTING
5488 case compile again.
5489
5490 Tue Mar 2 08:53:34 1993 Ken Raeburn (raeburn@cygnus.com)
5491
5492 * config/tc-m68k.c (isbyte): Accept all values from -255 to +255,
5493 so "~0x80" won't be rejected.
5494
5495 * config/obj-elf.c: No longer include elf/reloc.h.
5496 (obj_elf_section): Set SEC_READONLY and SEC_CODE for text section.
5497 (obj_elf_stab, obj_elf_desc): Deleted do-nothing and commented-out
5498 routines.
5499 (obj_elf_xstab): New routine.
5500 (obj_elf_set_size): Call as_warn, not fprintf. Pass desired
5501 argument to s_ignore. Put "#if 0" around unused code.
5502 (obj_pseudo_table): Use s_ignore instead of do-nothing routines.
5503 Call elf_xstabs for .stabs and .xstabs operators.
5504
5505 * config/tc-sparc.h (TARGET_FORMAT) [OBJ_ELF]: Now "elf32-sparc".
5506
5507 * write.c (relax_and_size_seg): Set SEC_RELOC only if fixups are
5508 present.
5509
5510 * configure.in: mips-bsd configuration was missing format spec.
5511 Should use aout.
5512
5513 * Makefile.in (Makefile): Depends on configure.in.
5514
5515 * config/tc-mips.c (append_insn): Don't check for alignment of
5516 frag in memory; alignment of instructions in section is a separate
5517 matter.
5518
5519 * config/tc-mips.c (macro_build_lui): Fix some assumptions of ANSI
5520 C availability.
5521
5522 * listing.h: Always provide function declarations, not macros, so
5523 pcc won't lose.
5524
5525 Tue Mar 2 00:50:43 1993 John Gilmore (gnu@cygnus.com)
5526
5527 * CONTRIBUTORS: Update Gilmore entry.
5528
5529 Wed Feb 24 14:58:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5530
5531 * frags.c (frag_init): New function.
5532 (zero_address_frag, bss_address_frag): Now initialized at run
5533 time.
5534 * as.c (main): Call frag_init.
5535
5536 Wed Feb 24 10:32:42 1993 Ian Lance Taylor (ian@cygnus.com)
5537
5538 * app.c (do_scrub_next_char): In LEX_IS_LINE_COMMENT_START case:
5539 Don't unget ch2 if we didn't get it.
5540
5541 Wed Feb 24 04:14:07 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5542
5543 * doc/Makefile.in (TEXIDIR): Updated for new layout.
5544
5545 * config/tc-sparc.c (s_common): Add support for ELF version.
5546 (tc_gen_reloc) [BFD_ASSEMBLER]: New function.
5547 * config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
5548 New macros.
5549 (md_convert_frag): New macro.
5550
5551 * config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
5552 symbol, fix the offset so "+2" isn't required.
5553
5554 * config/tc-i960.c (line_comment_chars, line_separator_chars):
5555 Define as common/bss.
5556 (op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
5557 initializers are sufficient.
5558
5559 * config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
5560 (TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
5561 (S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
5562 (S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
5563 * config/obj-aout.c: Use PARAMS macro for declarations. Remove
5564 "IGNORE_DEBUG" conditional, since both branches are identical.
5565 Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
5566 referencing symbol structure members.
5567 (obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
5568
5569 * as.h (struct frag): Reordered a couple of fields for better
5570 packing.
5571
5572 * write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
5573 section info.
5574 (write_contents) [BFD_ASSEMBLER]: New function.
5575 (write_object_file) [BFD_ASSEMBLER]: Always handle -R here. Call
5576 fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC. Call
5577 obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
5578 (fixup_segment): Make sure common-section symbols get treated the
5579 same as undefined symbols.
5580 (fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
5581 bfd_reloc_code_real_type. Use seg_fix_{root,tail}P derived from
5582 section info.
5583 * write.h (fix_new): Update prototype.
5584
5585 * tc.h (md_operand, md_convert_frag, tc_headers_hook,
5586 md_section_align, md_undefined_symbol): Don't provide prototypes
5587 if these are defined as macros.
5588 (md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
5589 section passed.
5590
5591 * symbols.c (symbol_new): Argument NAME is now pointer to const.
5592 Simplified STRIP_UNDERSCORE code. Remove assumptions about null
5593 pointers in freshly allocated storage. [BFD_ASSEMBLER]: Get new
5594 BFD symbol.
5595 (colon): Display other/desc fields of redefined symbol only if
5596 S_GET_OTHER and S_GET_DESC are defined.
5597 (symbol_make): Argument NAME is now pointer to const.
5598 (symbol_find, symbol_find_base): Likewise.
5599 (S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
5600 * symbols.h: Fix prototypes for new const arguments. Add
5601 prototypes for BFD_ASSEMBLER S_* functions.
5602
5603 * subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
5604 for changing to an existing section.
5605 (subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
5606 called by subseg_new and subseg_set.
5607 (subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
5608 given section name and subseg number.
5609 (subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
5610 new section/subsection.
5611
5612 * read.c: Don't include ctype.h.
5613 (cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
5614 for now; should be machine-dependent.
5615
5616 * configure.in: Accept *-*-elf and *-*-solaris* as ELF format
5617 targets, forcing BFD use.
5618
5619 Wed Feb 17 18:59:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5620
5621 * config/tc-sparc.c: Use PARAMS macro for static function
5622 declarations. Use BFD_RELOC_ macros everywhere, with
5623 compatibility macros declared for non-BFD mode.
5624 (struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
5625 instead of enum reloc_type.
5626 (emit_sparc_reloc): Commented-out function deleted.
5627 (md_convert_frag): Deleted.
5628 (tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
5629 (md_apply_fix): Changed calling sequence (conditionally) for BFD
5630 version.
5631 * config/tc-sparc.h (md_convert_frag): New macro.
5632
5633 * config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
5634 not SEG_UNKNOWN. Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
5635 of referencing fields directly.
5636
5637 * write.c (cvt_frag_to_fill): New function; extracted from
5638 write_object_file.
5639 (write_object_file) [! BFD_ASSEMBLER]: Call it.
5640 (relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
5641 and set its size and flags.
5642
5643 * struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
5644 fields with BFD equivalents. Turn on back-pointers, and add
5645 target-specific fields at end.
5646
5647 Thu Feb 11 09:20:37 1993 Ian Lance Taylor (ian@cygnus.com)
5648
5649 * config/obj-coffbfd.c (fill_section): Don't set vaddr here.
5650 (write_object_file): Set it here instead, so that fixup_segment
5651 can see the correct value.
5652
5653 Mon Feb 8 13:56:17 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5654
5655 * write.c (write_object_file): Check for errors and warnings and
5656 bail out before processing contents.
5657 (chain_frchains_together_1): New function, does most of the work
5658 of remove_subsegs.
5659 (chain_frchains_together) [BFD_ASSEMBLER]: New function.
5660 (remove_subsegs) [! BFD]: Call it.
5661 (write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
5662 structures and routines.
5663
5664 * config/obj-elf.*: New files.
5665
5666 * config/mips.mt, config/rs6000.mt: Deleted.
5667
5668 * config/h8300.mt: Don't specify compiler here.
5669
5670 * config/z8k.mt: The z8k code depends on the z8k opcode table,
5671 not the h8300 one.
5672 * config/tc-z8k.h: Comment fix.
5673
5674 * write.c: Reordered some functions for better inlining.
5675 (fixup_segment): Linkrelax code is no longer conditional on
5676 TC_I960.
5677
5678 Thu Feb 4 12:45:16 1993 Steve Chamberlain (sac@thepub.cygnus.com)
5679
5680 * config/{h8500.mt, tc-h8500.c, tc-h8500.h, obj-coffbfd.c,
5681 obj-coffbfd.h}: support for the H8/500
5682
5683 Wed Feb 3 19:28:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5684
5685 * config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
5686 * write.c (write_object_file): Not here.
5687 (fix_new): Initialize fx_addnumber.
5688
5689 * listing.c: Don't include target-cpu.h explicitly, since as.h
5690 includes it.
5691
5692 Thu Jan 28 00:35:40 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5693
5694 * write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
5695 *_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
5696 (struct fix): Reordered fields for compactness and efficiency.
5697 Converted some logical fields to 1-bit fields.
5698
5699 * config/obj-aout.h: Use PARAMS.
5700 [BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
5701 N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
5702
5703 * read.c: Don't include listing.h; as.h includes it. Removed
5704 DONTDEF code.
5705 [BFD_ASSEMBLER]: Include subsegs.h.
5706 (old_buffer, new_broken_words): Default initialization is
5707 sufficient.
5708
5709 * output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
5710 to 0, define stdoutput.
5711 (output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
5712 Call bfd_set_arch_mach.
5713 (output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
5714 bfd_close_all_done. Call bfd_perror on failure.
5715 (output_file_append) [BFD_ASSEMBLER]: Don't define.
5716
5717 * config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
5718
5719 * subsegs.h (segment_info_type): Always define. Omit field scnhdr
5720 if not MANY_SEGMENTS. Define new field bfd_section if
5721 BFD_ASSEMBLER.
5722 (seg_info): New macro.
5723
5724 * expr.c, input-scrub.c: Use PARAMS macro. Deleted unused
5725 variables, and some irrelevant comments.
5726
5727 * Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
5728 (LIBS): Include $(BFDLIB). Don't bother with $(CLIB).
5729 * configure.in: Permit --with-bfd-assembler now, with a warning.
5730 Variable need_bfd is now a boolean, as is new variable bfd_gas.
5731 Set BFDDEF and BFDLIB in Makefile when appropriate.
5732
5733 * as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
5734 (main): Refer to flag_always_generate_output instead of
5735 flagseen['Z'].
5736
5737 * as.c (main) [BFD_ASSEMBLER]: Open output bfd.
5738 (*_section) [BFD_ASSEMBLER]: Define them.
5739 (perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
5740 set section flags when appropriate.
5741 * as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
5742 section is not absolute, undefined, or an assembler internal one.
5743 (absolute_section, undefined_section): Always define.
5744 * expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
5745 switch statements into if-else trees.
5746 * symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
5747 SEG_BSS and SEG_DATA.
5748
5749 * as.h (frag_now_fix): New macro.
5750 * symbols.c (colon): Use it.
5751
5752 Wed Jan 27 21:43:53 PST 1993 Ralph Campbell (ralphc@pyramid.com)
5753
5754 * config/tc-mips.c: Added mips support for mips-dec-bsd.
5755 * config/tc-mips.h: Added mips support for mips-dec-bsd.
5756 * config/ho-mipsbsd.h: Added mips support for mips-dec-bsd.
5757 * config/mips-opcode.h: Added mips support for mips-dec-bsd.
5758 * configure.in: Added mips support for mips-dec-bsd.
5759 * atof-generic.c: Define TRUE and FALSE if not defined.
5760
5761 Thu Jan 21 12:48:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5762
5763 * version.c: Bumped version number to 1.93.05.
5764
5765 Wed Jan 20 17:11:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5766
5767 * config/obj-coff.c (obj_emit_relocations): Don't use #elif.
5768 (obj_emit_lineno): Don't need return at end of void function.
5769 (obj_symbol_new_hook): Ditto.
5770
5771 * config/tc-m68k.c: Removed some unused code.
5772 (tc_aout_fix_to_chars): Array nbytes_r_length is now const.
5773
5774 * config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
5775 offset field is set.
5776
5777 Fri Jan 8 05:44:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5778
5779 * config/tc-sparc.c (architecture_requested, warn_on_bump,
5780 md_relax_table): Use default zero initialization.
5781 (s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
5782 latter, instead of selecting with preprocessor conditionals.
5783
5784 Thu Jan 7 08:58:21 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
5785
5786 * configure.in: recognise all sparclite variants
5787
5788 Thu Jan 7 05:25:25 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5789
5790 * read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
5791 accidentally changed to use subseg_change where it should have
5792 been subseg_new.
5793
5794 Tue Jan 5 08:42:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5795
5796 * expr.c (operand): If character other than comma or newline is a
5797 logical end-of-line character, use the newline case.
5798 From Eric Youngdale:
5799 (operand): Set X_add_number field for floating-point numbers.
5800 (operand): Treat zero byte as end-of-operand.
5801
5802 * configure.in (per-target): Look for with_bfd_assembler option.
5803 For now, only accept "no", until the merge is done.
5804
5805 Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
5806 * as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
5807 config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
5808 * read.c: Finish conversion to S_* macros in the VMS only
5809 parts of the program. Add "const" modifier to hex_value.
5810 * as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
5811 "ifdef OBJ_VMS".
5812 * expr.c: Add "const" modifier to hex_value.
5813 * symbols.c: Finish conversion to S_* macros in the VMS only
5814 parts of the program. Add "const" modifier to
5815 md_[long,short]_jump_size. Remove declaration of const_flag
5816 (which will be declared in obj-vms.h).
5817 * write.c: Add "const" modifier to md_[long,short]_jump_size.
5818 Fix arguments to VMS_write_object_file.
5819 * config-gas.com: New file. Script for VMS systems to set up the
5820 configuration to build gas for VMS, and create config.status.
5821 * make-gas.com: Redone to work with new scheme.
5822 * obj-vms.c: Patch to fix bug where we were not correctly parsing the
5823 stabs directives.
5824 * obj-vms.c: Define macros COPY_LONG and COPY_SHORT which
5825 will swap bytes if needed on a big endian system. Use throughout
5826 as needed.
5827 * obj-vms.c (obj_aout_stab): Add code to generate listing file.
5828 * obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
5829 types of malformed stabs. Change parsing algorithm so that we are
5830 more certain of having all of the information that we need on hand.
5831 * obj-vms.c (final_forward_reference): New function, used to help
5832 resolve the data types of as many struct elements as possible
5833 when some part of the struct is not fully defined by the compiler.
5834 * obj-vms.c (VMS_LSYM_Parse): Correctly handle case of continuation
5835 stabs directives.
5836 * obj-vms.c (VMS_write_object_file): Define all vtable psects
5837 as symbols as well in the object file. Look for external functions
5838 that start with "__vt.", and turn them into variables, since the
5839 g++ compiler is incapable of doing this.
5840 * tc-vax.c: Add '1' option for backward compatibility with older GCC
5841 versions.
5842 * bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
5843 * input-scrub.c (as_where): Fix bug where as would crash if we did not
5844 have the name of the source file yet.
5845 * config/ho-vms.h: define HO_VMS, not HO_VAX.
5846
5847 Mon Jan 4 05:17:26 1993 Ken Raeburn (raeburn@cygnus.com)
5848
5849 * read.c (s_data): Always use "data_section", since it'll map to
5850 SEG_DATA or SEG_E1 if needed.
5851 (s_lcomm): Likewise with bss_section.
5852 (s_fill): Use memset, not bzero.
5853
5854 Thu Dec 31 04:29:27 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5855
5856 * read.c: Deleted some code under "#ifdef DONTDEF" that was for
5857 handling GDB symbol table data.
5858
5859 * config/obj-aout.h (segment_name): Delete definition.
5860 (seg_name): Delete declaration.
5861 * config/obj-bout.h (segment_name, seg_name): Ditto.
5862 * config/obj-vms.h (segment_name, seg_name): Ditto.
5863 * config/obj-coff.h (segment_name): Ditto.
5864 * config/obj-coffbfd.h (segment_name): Ditto.
5865
5866 * Changes for BFD_ASSEMBLER:
5867 * obj.h (obj_crawl_symbol_chain): Declare only if not
5868 BFD_ASSEMBLER.
5869 (obj_header_append, obj_pre_write_hook): Ditto.
5870 * as.h (stdoutput): New var, defined only if BFD_ASSEMBLER.
5871 (segT) [BFD_ASSEMBLER]: New typedef for "asection *".
5872 (segment_name) If BFD_ASSEMBLER, look up BFD section name;
5873 otherwise, use seg_name array.
5874 (seg_name): Declare only if not BFD_ASSEMBLER.
5875 (section_alignment): Declare only if not BFD_ASSEMBLER.
5876 (big_section, reg_section, pass1_section, diff_section,
5877 absent_section, text_section, data_section, bss_section): If
5878 BFD_ASSEMBLER, declare as variables; otherwise, declare as macros,
5879 mapping to segT enum values.
5880 (tc_aout_fix_to_chars, next_object_file_charP): Force parse errors
5881 if these are used or defined, if BFD_ASSEMBLER.
5882 (subseg_set, subseg_new) [BFD_ASSEMBLER]: Functionality of old
5883 subseg_new split into two functions.
5884 (SEG_NORMAL): For BFD_ASSEMBLER, always return true, for now.
5885
5886 * as.h (volatile): Don't define if already defined.
5887 (had_errors, had_warnings): Provide prototypes for ANSI C even if
5888 NO_STDARG.
5889 (as_bad, as_fatal, as_tsktsk, as_warn): For GNU C version 2,
5890 declare with format attribute for -Wformat checking.
5891
5892 Wed Dec 30 10:18:57 1992 Ian Lance Taylor (ian@cygnus.com)
5893
5894 * app.c, config/tc-*.c: Don't include read.h, since it is already
5895 included by as.h.
5896
5897 * These are based on patches from Minh Tran-le
5898 <mtranle@paris.intellicorp.com>.
5899 * configure.in (i[34]86-ibm-aix*): Accept i486 for host. Use
5900 obj_format coffbfd and gas_target i386coff for target.
5901 (i[34]86-*-isc*): New host (uses sysv).
5902 * config/i386aix.mt: Removed (no longer used).
5903 * config/mh-i386aix (RANLIB): Use true rather than /bin/true.
5904 (MINUS_G): Removed.
5905 (LDFLAGS): Added, defined as -shlib.
5906 * config/te-i386aix.h (REVERSE_SORT_RELOCS): Undefine.
5907 * config/te-sco386.h (LOCAL_LABEL): Don't define.
5908 (DOT_LABEL_PREFIX): Define.
5909 * expr.c (operand): If DOT_LABEL_PREFIX, use .L0\001 as a label
5910 name rather than L0\001.
5911 * read.c (s_lcomm): Make a frag in SEG_BSS rather than using
5912 local_bss_counter.
5913 * symbols.c, symbols.h (local_bss_counter): Removed.
5914 * write.c (write_object_file): bss no longer uses
5915 local_bss_counter. Pass correct data and bss size to
5916 VMS_write_object_file.
5917 * config/obj-vms.c (VMS_write_object_file): Accept bss size as
5918 argument, rather than using local_bss_counter.
5919 * config/tc-m88k.c (s_bss): Don't use local_bss_counter.
5920 * config/tc-sparc.c (s_reserve): Don't use local_bss_counter.
5921 * config/obj-coffbfd.c (had_lineno, had_reloc): Removed.
5922 (size_section): Restored sanity check.
5923 (do_relocs_for): Base section address on s_paddr rather than
5924 computing it. Adjust a29k R_IHIHALF special case to account for
5925 section paddr (used to require paddr to be zero). If there are no
5926 reclos, set s_relptr to 0. Set relocation size in object_headers.
5927 (fill_section): Always set s_vaddr here, removing
5928 ZERO_BASED_SEGMENTS case. Force s_scnptr for bss to 0. Don't set
5929 NOLOAD for i386 .bss, because it confuses the SVR3 native linker.
5930 Set STYP_INFO for .comment.
5931 (coff_header_append): Use object headers and H_{SET,GET}_* macros.
5932 Make aouthdr writing depend on OBJ_COFF_OMIT_OPTIONAL_HEADER.
5933 (crawl_symbols): Handle 8 character section name correctly. Use
5934 H_{SET,GET}_* macros.
5935 (do_linenos_for): Set lineno size in object_headers.
5936 (write_object_file): Use H_{SET,GET}_* macros. Don't bother to
5937 set s_vaddr here. If string_byte_count remains 4, set it back to
5938 0, and only write strings out if there are some. Call
5939 fill_section before do_relocs_for and do_linenos_for.
5940 (obj_coff_section): Handle optional quoted second argument giving
5941 section characteristics.
5942 (obj_coff_bss): Added to handle .bss.
5943 (obj_coff_ident): Added to handle .ident (puts string in .comment
5944 section).
5945 (obj_coff_lcomm): Put common symbols in .bss, not .data.
5946 (fixup_mdeps): Change to segment. Call frag_wane after
5947 md_convert_frag.
5948 (fixup_segment): Explicitly check S_IS_COMMON before making 386
5949 adjustment (already happened only for common symbols, but this is
5950 clearer).
5951 * config/obj-coffbfd.h (OBJ_COFF_OMIT_OPTIONAL_HEADER): Define.
5952 * config/tc-i386.c (s_bss): Don't use if I386COFF.
5953 (md_pseudo_table): Ignore .optim and .noopt.
5954 (tc_coff_sizemachdep): New function.
5955 * config/tc-i386.h (REVERSE_SORT_RELOCS): Undef, for SVR3
5956 compatibility.
5957 (LOCAL_LABEL): Removed definition.
5958 (DOT_LABEL_PREFIX): Defined.
5959
5960 Mon Dec 28 10:32:05 1992 Ken Raeburn (raeburn@cygnus.com)
5961
5962 * app.c (app_push): Use memcpy, not bcopy.
5963 (do_scrub_next_char): For \", return " not '.
5964 (symbol_chars): Now const.
5965
5966 * expr.c (operand): If not LOCAL_LABELS_FB, don't look for "0f"
5967 and "0b". If LOCAL_LABELS_DOLLAR, check for "0$".
5968
5969 * config/obj-coff.h: Don't use #elif.
5970
5971 * config/ho-sunos.h: Don't include sys/stdtypes.h; 4.0.3 doesn't
5972 have it. (Reported by Noah Friedman, friedman@gnu.ai.mit.edu.)
5973
5974 Wed Dec 16 12:12:33 1992 Ian Lance Taylor (ian@cygnus.com)
5975
5976 * write.c, obj-ieee.c: don't define SUB_SEGMENT_ALIGN if it is
5977 already defined.
5978
5979 Tue Dec 15 12:40:11 1992 Steve Chamberlain (sac@thepub.cygnus.com)
5980
5981 * app.c (do_scrub_begin): allow single quote strings if so
5982 configured.
5983
5984 * config/*z8k*: checkpoint
5985
5986 Sun Dec 13 00:04:38 1992 Ian Lance Taylor (ian@cygnus.com)
5987
5988 * read.c (read_a_source_file): avoid calling xmalloc (0).
5989
5990 Sat Dec 12 15:26:34 1992 Ian Lance Taylor (ian@cygnus.com)
5991
5992 * listing.c: Call xmalloc, not malloc; don't declare malloc.
5993
5994 * Changes to support SCO 3.2v4:
5995 * read.c (s_align_bytes, s_align_ptwo): If not SEG_DATA or
5996 SEG_BSS, fill with NOP_OPCODE.
5997 * config/i386coff.mt: Add opcode/i386.h to TARG_CPU_DEPENDENTS.
5998 * config/obj-coffbfd.c (do_relocs_for): Increment addr even if not
5999 using ZERO_BASED_SEGMENTS.
6000 (fill_section): If ZERO_BASED_SEGMENTS, set segment addresses, but
6001 never set segment address for SEG_E2 (.bss) and don't write out
6002 SEG_E2 contents. Set .init and .fini sections to STYP_TEXT.
6003 (obj_coff_endef): Don't merge labels or symbols awaiting forward
6004 definitions, and don't merge tags with non-tags. Check for .bf
6005 rather than just checking whether the second character is b and
6006 the third character is f.
6007 (obj_coff_val): gcc can generate values which we don't handle
6008 correctly; discard information for now, since it only affects the
6009 debugging information.
6010 (tag_find_or_name): Don't insert tags in the symbol table.
6011 (yank_symbols): Don't merge labels.
6012 (write_object_file): Don't define SUB_SEGMENT_ALIGN if it is
6013 already defined. Fill subsegments with NOP_OPCODE, not 0. Don't
6014 set segment address if ZERO_BASED_SEGMENTS.
6015 (obj_coff_section): Accept and ignore a trailing quoted string, as
6016 used in AT&T i386 syntax.
6017 (fixup_segment): Take segment as argument. On the i386, adjust PC
6018 relative addends by the segment vaddr.
6019 * tc-i386.h: Define SUB_SEGMENT_ALIGN.
6020 * tc-a29k.h: Define ZERO_BASED_SEGMENTS.
6021 * tc-i386.c: (i386_operand): If I386COFF, accept any segment type.
6022
6023 Tue Dec 8 00:06:48 1992 Ken Raeburn (raeburn@rtl.cygnus.com)
6024
6025 * config/obj-coffbfd.c: Include libcoff.h.
6026
6027 * version.c: Now version 1.93.
6028
6029 Mon Dec 7 00:39:09 1992 Ken Raeburn (raeburn@cygnus.com)
6030
6031 * config/tc-i386.c (md_pseudo_table): For 386bsd and linux, do
6032 power-of-two alignment for .align.
6033
6034 * as.h: If BROKEN_ASSERT, just redefine `assert' to be trivial,
6035 and leave everything else alone.
6036
6037 Fri Dec 4 16:58:42 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6038
6039 * Makefile.in (as.new): Don't bother saving as.old.
6040
6041 * write.c: Conditionalize on OBJ_VMS, not VMS.
6042 (magic_number_for_object_file): Don't define if OBJ_VMS.
6043
6044 * config/obj-vms.c: Changes for traditional C.
6045
6046 Thu Dec 3 01:24:07 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6047
6048 * config/ho-generic.h (malloc, realloc): Declare.
6049
6050 * Lots of comment/whitespace changes.
6051
6052 * write.h (struct fix): Some fields reordered, narrowed.
6053
6054 * read.c (MASK_CHAR): Define using C types, not magic number.
6055
6056 * as.c, input-file.c: Deleted some unused code.
6057
6058 * app.c, as.h: Doc fix.
6059
6060 * flonum-konst.c, flonum-mult.c: Include ansidecl.h.
6061
6062 * as.h (xmalloc): Argument is long.
6063
6064 * xmalloc.c (error): Remove declaration; as.h takes care of it.
6065
6066 * doc/as.texinfo: Regrouped documentation of some command-line
6067 options. Updated options documentation for m68k. Some minor
6068 wording/punctuation changes.
6069
6070 Mon Nov 30 11:42:11 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6071
6072 * configure.in: Accept target OS "vms".
6073
6074 * symbols.c: Merged ANSI and non-ANSI function decls, using
6075 PARAMS macro.
6076
6077 * xmalloc.c: Just include as.h, don't bother trying to figure out
6078 other header files.
6079
6080 * strstr.c, strerror.c: Deleted.
6081 * Makefile.in: Deleted references.
6082
6083 * config/tc-ns32k.c: Don't include header file for string
6084 declarations; leave that to ho-*.h.
6085
6086 Fri Nov 27 04:11:36 1992 Ken Raeburn (raeburn at cambridge-laptop.cygnus.com)
6087
6088 * config/coff_gnu.h [TC_I860]: Guesses for reloc type values,
6089 imported from FSF sources.
6090
6091 * messages.c (strerror): Declare unconditionally.
6092
6093 * as.h: Delete alloca and register definitions.
6094
6095 * config/atof-ieee.c (mask): Now const.
6096
6097 * obstack.c, obstack.h: Deleted.
6098
6099 * as.h (flag_readonly_data_in_text): New flag.
6100 * as.c (main): Set it for -R.
6101
6102 * as.h (flag_suppress_warnings): New flag.
6103 * as.c (main): Set it for -W.
6104 * messages.c (as_warn): Check it instead of flagseen['W'].
6105
6106 * as.h (flag_always_generate_output): New flag.
6107 * as.c (main): Set it for -Z.
6108
6109 * config/tc-sparc.h: Define NEED_FX_R_TYPE.
6110 * config/tc-a29k.h: Ditto.
6111 * write.h (struct fix): Don't conditionalize fx_r_type field on TC
6112 macros.
6113
6114 * as.h: Merged ANSI and non-ANSI function decls, using PARAMS
6115 macro.
6116 * bignum.h, expr.h, flonum.h, frags.h, input-file.h, listing.h,
6117 obj.h, output-file.h, read.h, struc-symbol.h, symbols.h, tc.h,
6118 write.h: Likewise.
6119 * read.c: Likewise.
6120
6121 * xmalloc.c: Conditionalize on HAVE_MALLOC_H, not USG. Fold in
6122 xrealloc from xrealloc.c.
6123 * xrealloc.c: Deleted.
6124 * Makefile.in (REAL_SOURCES, OBJS): Adjusted.
6125
6126 * configure.in: For host CPU a29k, rs6000, vax, consider using bsd
6127 or vms ho- files.
6128
6129 * config/ho-sysv.h (setbuffer, HO_USG): Deleted.
6130
6131 * config/atof-ieee.c (atof_ieee): Exponent field isn't a pointer;
6132 don't initialize it with NULL.
6133
6134 * config/ho-vax.h (M_VAX): Deleted; was unused.
6135
6136 * README-vms, config/ho-vms.h, config/obj-vms.c, config/obj-vms.h:
6137 New files imported from FSF version, contributed by Eric Youngdale.
6138 * README-vms-dbg, config/vms: Deleted.
6139
6140 * ChangeLog, config/ChangeLog: Merged.
6141
6142 * config/*tahoe*, configure.in: Tahoe support brought in from FSF
6143 version.
6144
6145 * input-file.c (input_file_open): Eliminate call to setvbuf.
6146 [USG] (setbuffer): Deleted macro.
6147
6148 Mon Nov 23 11:00:16 1992 Ken Raeburn (raeburn@cygnus.com)
6149
6150 * all files: Whitespace changes for GNU indentation style, done by
6151 GNU `indent'. Some cleanup still needed, especially of comments.
6152
6153 * configure.in: No te-386bsd.h file exists; don't try to use it.
6154
6155 * obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
6156
6157 * tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
6158 could be doing emulation.
6159
6160 Thu Nov 19 11:47:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6161
6162 z8000 documentation
6163 * doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
6164 all modified.
6165
6166 Tue Nov 10 09:49:24 1992 Ian Lance Taylor (ian@cygnus.com)
6167
6168 * Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
6169
6170 * subsegs.h: add extern to segment_info declaration.
6171
6172 * read.h: added extern declarations for comment_chars,
6173 line_comment_chars, and line_separator_chars.
6174 read.c, app.c: removed definitions of comment_chars,
6175 line_comment_chars, and line_separator_chars.
6176
6177 * tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
6178 still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
6179 the register name.
6180 (insert_reg): put REGISTER_PREFIX before register names before
6181 putting them in the symbol table.
6182 * tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
6183 M68KCOFF.
6184
6185 * obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
6186 section.
6187
6188 * atof-ieee.c, atof-ns32k.c, tc-*.c: made EXP_CHARS, FLT_CHARS,
6189 comment_chars, line_comment_chars and line_seperator_chars
6190 consistently const, and always initialized them. Included read.h.
6191
6192 Thu Nov 5 17:55:41 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
6193
6194 * tc-sparc.c (sparc_ip): Add code to flag error if an absolute
6195 constant will not fit in an immediate field.
6196 (md_apply_fix, RELOC_BASE13 case): Check for relocation overflow.
6197
6198 Wed Nov 4 07:50:46 1992 Ken Raeburn (raeburn@cygnus.com)
6199
6200 * obj-coff.c (callj_table): Delete global variable.
6201 (obj_emit_relocations): Define it locally here, and only if
6202 TC_I960 is defined.
6203
6204 * tc-m68k.c (m68k_reg_parse): Underscore is part of a symbol name.
6205 (m68k_ip): Don't warn about bignum used as float bit-pattern.
6206
6207 * obj-coff.c: Replaced ANSI and non-ANSI function declarations
6208 with a single set using PARAMS macro.
6209
6210 * tc-i960.c (tc_bout_fix_to_chars): Bit-field fixups want a length
6211 of 2.
6212
6213 * tc-i960.c: Missed a couple of 0->NO_RELOC conversions.
6214
6215 * tc-i960.h (N_BALNAME, N_CALLNAME): Define as char-type values,
6216 so widening works consistently.
6217
6218 Wed Oct 28 08:52:34 1992 Ken Raeburn (raeburn@cygnus.com)
6219
6220 * version.c: Put conditional "const" before version_string, not
6221 before dummy function for VMS. Now version 1.91.03.
6222
6223 * app.c (do_scrub_next_char): Need double-\ before `000' to show
6224 printed rep of null character.
6225
6226 Fri Oct 23 14:40:38 1992 Ian Lance Taylor (ian@cygnus.com)
6227
6228 * obj-coffbfd.c (write_object_file): check return value of
6229 bfd_close_all_done.
6230
6231 Tue Oct 20 12:18:08 1992 Ian Lance Taylor (ian@cygnus.com)
6232
6233 * Support for i386-sysv.
6234 obj-coffbfd.c (do_relocs_for, write_object_file): set segment
6235 addresses to reasonable sizes. New define ZERO_BASED_SEGMENTS can
6236 be used to set them all to zero as was done before.
6237 (fill_section): segment addresses now set in write_object_file.
6238 (fill_section): Don't set STYP_NOLOAD for .bss section.
6239 (fixup_segment): 386 uses strange common symbol format.
6240 tc-i386.c (tc_coff_fix2rtype): use R_DIR32, not R_RELLONG, for
6241 compatibility with SVR3.2 linker.
6242 * configure.in: i386-sysv and i386-sco use coffbfd.
6243
6244 * app.c (do_scrub_next_char): discard whitespace after a label.
6245
6246 Sat Oct 10 12:33:45 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
6247
6248 * configure.in: differentiate between SunOS 4 and Solaris2 for Sun4
6249 hosts, use the sysv configuration for solaris2
6250
6251 Mon Oct 5 09:28:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6252
6253 fix i960+non-bfd coff bit rot.
6254 * obj-coff.c (c_dot_file_symbol, obj_coff_ln, obj_coff_line):
6255 support for C source listings. (obj_coff_endef): look in the right
6256 part of the symbol for the symbol name
6257
6258 * tc-m68k.c (get_num): make it work for all segments, not just the
6259 first three.
6260
6261 Mon Oct 5 03:30:36 1992 Mark Eichin (eichin at tweedledumber.cygnus.com)
6262
6263 * configure.in: recognize i386-*-bsd emulation.
6264
6265 Thu Oct 1 23:05:12 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
6266
6267 * configure.in: use the cpu-vendor-os triple for host and target
6268
6269 Tue Sep 29 12:22:52 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6270
6271 * obj-coffbfd.c (write_object_file): don't fixup for the z8k
6272 * tc-z8k.c: lots of bug fixes
6273
6274 Tue Sep 29 10:51:55 1992 Ian Lance Taylor (ian@cygnus.com)
6275
6276 * tc-i960.h, tc-i960.c: avoid the ANSI preprocessor addition
6277 #elif, since it is not supported by old compilers.
6278 ho-rs6000.h, tc-m68k.c: the native RS/6000 compiler miscompiles a
6279 couple of expressions in tc-m68k.c.
6280
6281 Mon Sep 28 21:18:24 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6282
6283 * read.c (cons): If NO_RELOC is defined, use it.
6284
6285 * tc-i960.c (get_cdisp): Use NO_RELOC, not 0, in call to fix_new.
6286
6287 Fri Sep 25 18:18:52 1992 Ian Lance Taylor (ian@cygnus.com)
6288
6289 * tc-m68k.h: if M68KCOFF, define DOT_LABEL_PREFIX (to require
6290 local labels to start with a .) and set REGISTER_PREFIX to %.
6291 tc-m68k.c (m68k_reg_parse): accept REGISTER_PREFIX if defined.
6292
6293 Fri Sep 25 17:53:43 1992 John Gilmore (gnu@cygnus.com)
6294
6295 * messages.c: Comment changes.
6296
6297 Fri Sep 25 14:12:58 1992 Ken Raeburn (raeburn@kyriath.cygnus.com)
6298
6299 * as.h: Test if __STDC__ is defined only, don't test its value.
6300 * messages.c: If __STDC__ is not defined, define NO_STDARG.
6301
6302 Thu Sep 24 12:42:32 1992 Brendan Kehoe (brendan@rtl.cygnus.com)
6303
6304 * listing.c (debugging_pseudo): Add stabs and stabn as things to
6305 ignore.
6306
6307 Tue Sep 22 13:02:07 1992 Sean Eric Fagan (sef@cygnus.com)
6308
6309 * obj-coffbfd.c (do_relocs_for,fill_section): now allocate all
6310 sections starting from zero, rather than making them consecutive.
6311 This makes subsequent reloc calculations easier, esp if the object
6312 format doesn't understand addends. (obj_coff_lcomm): (maybe temporarily)
6313 allocate lcomm in .data rather than in .bss. It seems that some
6314 tools can't cope with a non-zero sized bss before linkage.
6315
6316 Tue Sep 22 15:10:51 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6317
6318 * tc-m68k.c: Replace "enum m68k_architecture" with "int"
6319 throughout. That enum no longer means what we thought it meant.
6320
6321 * tc-m68k.c (md_assemble, md_parse_option): Handle new
6322 "-mno-688[58]1" options.
6323
6324 * tc-m68k.c: Added CPU32 support.
6325
6326 Fri Sep 18 08:02:18 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6327
6328 * tc-m68k.c (m68k_ip): An(disp) is not pc relative.
6329
6330 Tue Sep 15 17:25:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
6331
6332 * Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
6333 Change LIBDEPS dependence to LIBS.
6334
6335 Tue Sep 15 15:32:02 1992 Ian Lance Taylor (ian@cygnus.com)
6336
6337 * Makefile.in (install): if $(tooldir) exists, install as in
6338 $(tooldir)/bin.
6339
6340 Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
6341
6342 * Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
6343 .word is < -32768 or > 32767. The -J flag causes the error to be
6344 ignored. This is to catch over-sized switches generated by gcc on
6345 systems which don't support the broken .word hack.
6346 as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
6347 write.c (fixup_segment): check for signed .word overflow if
6348 WARN_SIGNED_OVERFLOW_WORD.
6349
6350 * write.c (fixup_segment): fixed missing parens in expression
6351 checking for byte or word overflow.
6352
6353 * obj-coffbfd.h: define WARN_SIGNED_OVERFLOW_WORD.
6354 obj-coffbfd.c (fixup_segment): check for signed .word overflow if
6355 WARN_SIGNED_OVERFLOW_WORD.
6356
6357 * obj-coffbfd.c (fixup_segment): fixed missing parens in
6358 expression checking for byte or word overflow.
6359
6360 Fri Sep 11 10:21:04 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6361
6362 Support for i386 coff
6363 * obj-coffbfd.h : added stuff
6364 * tc-i386.c (tc_coff_fix2rtype): new function
6365 * tc-i386.h : new coff defines
6366
6367 Thu Sep 10 09:23:15 1992 Ian Lance Taylor (ian@cygnus.com)
6368
6369 * input-scrub.c (input_scrub_push): call input_file_begin, not
6370 input_scrub_begin.
6371 messages.c (as_perror): print ": " between the passed in error and
6372 the strerror, like perror does.
6373
6374 Wed Sep 9 11:06:25 1992 Ian Lance Taylor (ian@cygnus.com)
6375
6376 * Makefile.in: use gas_target instead of modifying target_cpu.
6377 From Steve Chamberlain:
6378 Makefile.in: Handle m68*-*-coff*.
6379 read.c, read.h: add mult argument to s_space
6380
6381 * tc-m68k.c (m68k_ip, m68k_ip_op, get_num, try_moto_index): merge
6382 Motorola and MIT syntax; gas can now assemble either type of
6383 file.
6384 tc-m68kmote.c, tc-m68kmote.h: removed now superfluous files.
6385 From Steve Chamberlain:
6386 m68kcoff.mt: for m68k COFF.
6387 obj-coffbfd.c: (fixup_mdeps) added
6388 (size_section) removed bad sanity check
6389 (fill_section) added rs_machine_dependent case
6390 (write_object_file) call fixup_mdeps
6391 (fixup_segment) set fx_subsy to 0.
6392 obj-coffbfd.h: define WORKING_DOT_WORD (too hard to support) and
6393 handle m68k.
6394 tc-m68k.c, config/tc-m68k.h: added m68k COFF support and Motorala
6395 pseudo ops.
6396
6397 Tue Sep 8 17:10:58 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6398
6399 * Makefile.in (LIBS): Include opcode library.
6400
6401 Fri Sep 4 18:20:56 1992 Ken Raeburn (raeburn@cygnus.com)
6402
6403 * config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
6404 including zero are accepted, pass +0.0.
6405
6406 Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
6407
6408 * Makefile.in: map "as" through program_transform_name when
6409 installing.
6410
6411 * doc/Makefile.in: map "as" through program_transform_name when
6412 installing.
6413
6414 Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
6415
6416 * Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
6417
6418 Fri Aug 28 16:25:22 1992 Ian Lance Taylor (ian@cygnus.com)
6419
6420 * obj-bout.h, obj-bout.c (obj_header_append, obj_symbol_to_chars),
6421 tc-i960.c (md_ri_to_chars): Always output bout object file in
6422 little endian byte order (used to use endianness of host).
6423
6424 Tue Aug 25 15:50:48 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6425
6426 * config/tc-m68k.c (init_table): Now const. Always include 68851
6427 data, so that "bc" is available to 68040 cache instructions.
6428 Added "tt0", "tt1", and 68ec030 variants.
6429 (md_assemble): Complain if 68000 (only) and 68881 are specified.
6430 (enum _register): Added TT0, TT1.
6431 (m68k_ip, cases '3' and 't'): Handle new operand type codes. Pass
6432 line number correctly in "internal error" messages. Don't print
6433 architecture-mismatch message for operand errors.
6434
6435 From Colin Smith (colin@wrs.com):
6436 * config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
6437 than install_operand.
6438
6439 Tue Aug 25 15:13:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6440
6441 * listing.c (buffer_line): rewind to the start of include
6442 files, they might be included twice.
6443
6444 * z8k.c, z8k.h, z8k.mt: z8000 support stuff
6445
6446 Mon Aug 24 12:45:43 1992 Ian Lance Taylor (ian@cygnus.com)
6447
6448 * Makefile.in: defined TARGET_CPU for C code so that it can choose
6449 one element of a family.
6450
6451 * tc-m68k.c: use TARGET_CPU to choose default cpu type.
6452
6453 * te-generic.h: default to LOCAL_LABELS_DOLLAR and LOCAL_LABELS_FB
6454 so that we can assemble hand-written libgcc code.
6455
6456 Fri Aug 21 14:38:44 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6457
6458 * messages.c (as_warn): Use fputs, not fprintf, with a buffer that
6459 has already been formatted (but may still contain %-characters).
6460 (as_bad): Likewise.
6461
6462 Wed Aug 19 11:20:59 1992 Ian Lance Taylor (ian@cygnus.com)
6463
6464 * tc-m68k.c, tc-m68kmote.c: the cas2 instruction is supposed to be
6465 written with indirection on the last two operands, which can be
6466 either data or address registers. Added a new operand type 'r'
6467 which accepts either register type. Added '(' to notend stuff in
6468 tc-m68kmote.c to accept (a0):(a2) in cas2 instruction.
6469
6470 Wed Aug 19 09:25:09 1992 Ken Raeburn (raeburn@cygnus.com)
6471
6472 * as.h (enum _relax_state): Start off at one, not zero, to better
6473 catch uninitialized-variable errors.
6474 (linkrelax): Declare new variable.
6475
6476 * messages.c (warning_count, error_count): Default initializer is
6477 sufficient.
6478
6479 * write.c: Merged some declarations, using PARMS macro.
6480 (text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
6481 data_last_frag): No longer static.
6482 (write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
6483 defined, call it. Change segments before calling fixup_segment.
6484 (relax_align): If linkrelax, provide extra padding.
6485
6486 * obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
6487 their not having symbols associated.
6488
6489 * tc-i960.c (norelax, instrument_branches): Default initializer is
6490 sufficient.
6491 (linkrelax): Delete variable definition.
6492 (mem_fmt): Call fix_new with NO_RELOC.
6493 (tc_bout_fix_to_chars): Handle alignment relocs.
6494 (i960_handle_align): New function.
6495 * tc-i960.h (linkrelax): Delete declaration.
6496 (HANDLE_ALIGN): New macro; calls i960_handle_align.
6497 (NEED_FX_R_TYPE, NO_RELOC): New macros.
6498
6499 Tue Aug 18 14:59:21 1992 Ken Raeburn (raeburn@cygnus.com)
6500
6501 * config/sparc.mt: New file. Grab sparc opcode table from bfd
6502 library.
6503
6504 Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
6505
6506 * Makefile.in: always create installation directories. Removed
6507 MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
6508 FLAGS_TO_PASS to recursive makes.
6509
6510 * doc/Makefile.in: always create installation directories.
6511
6512 Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6513
6514 * input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
6515 being used with args swapped, causing occasional lossage when
6516 refilling buffers after an include file.
6517
6518 Mon Aug 17 13:18:51 1992 Ken Raeburn (raeburn@cygnus.com)
6519
6520 * messages.c (as_tsktsk): Use correct ANSI form for stdarg
6521 version. Discard bogus DONTDEF version.
6522 (as_warn, as_bad, as_fatal): Likewise.
6523
6524 Fri Aug 14 18:31:14 1992 Ken Raeburn (raeburn@cygnus.com)
6525
6526 * config/tc-m68k.c (m68k_ip): If instruction is invalid for the
6527 selected architecture, print a message saying so and listing what
6528 processors support it, rather than saying "operands mismatch".
6529
6530 Thu Aug 13 13:53:19 1992 Ken Raeburn (raeburn@cygnus.com)
6531
6532 * as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
6533
6534 * config/ho-rs6000.h (M_RS6000): Don't define it.
6535 (free): Declare it.
6536 (BROKEN_ASSERT): Define it if not __STDC__.
6537
6538 Tue Aug 11 12:58:14 1992 Ken Raeburn (raeburn@cygnus.com)
6539
6540 * sparc.mt: New file.
6541
6542 Mon Aug 10 14:37:08 1992 Per Bothner (bothner@cygnus.com)
6543
6544 * tc-m68k.c: ".align N" means align to N-byte boundary *only*
6545 if TN_SUN3; otherwise align to 2**N-byte bounary.
6546
6547 Thu Aug 6 12:10:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6548
6549 * read.c (s_fill): make the .fill size clamped error a warn and
6550 fix bug where 0's were always placed.
6551
6552 * config/tc-h8300.c: if a :8 is seen after an operand, fill top
6553 two bytes of any constant with 0xff:
6554
6555 Wed Aug 5 12:02:40 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6556
6557 * config/tc-m68k.c (md_pseudo_table): fix the .align thing
6558 the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
6559
6560 Wed Aug 5 01:54:34 1992 John Gilmore (gnu at cygnus.com)
6561
6562 * tc-m68k.c (try_index): Error if index scaling specified and
6563 assembling for an older CPU than a 68020.
6564
6565 Sat Aug 1 19:10:13 1992 Ken Raeburn (raeburn@cygnus.com)
6566
6567 * config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
6568 fx_offset into account.
6569
6570 Fri Jul 31 21:53:28 1992 Ken Raeburn (raeburn@cygnus.com)
6571
6572 * configure.in (mips host): Accept "ultrix" with version number.
6573
6574 * expr.c (floating_constant): Separate "=-" to avoid confusing
6575 ancient or broken compilers.
6576
6577 * config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
6578 processor/opcode mismatch, so reword the error message.
6579 (md_assemble): If no CPU has been set (even if FPU/PMMU
6580 characteristics have been), default to 68020. Don't need extra
6581 quotes around error string.
6582
6583 Fri Jul 31 12:26:34 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
6584
6585 * read.c (potable): Revert sac's incorrect change made Jul 13.
6586 Align really is supposed to be ptwo not nbytes.
6587
6588 Mon Jul 20 02:51:59 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
6589
6590 * Makefile.in: _Do_ include libiberty. (from sef)
6591
6592 Fri Jul 17 15:15:28 1992 Ken Raeburn (raeburn@cygnus.com)
6593
6594 * expr.c (integer_constant): Handle "0f" and "0b" label references
6595 properly.
6596
6597 Thu Jul 16 08:20:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6598
6599 * write.c (fixup_segment): if relaxing, don't do anything.
6600 * config/obj-bout.[ch] : maintain the a_relaxable file header info
6601 * config/tc-i960.c: new option -linkrelax
6602
6603 Mon Jul 13 14:11:36 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6604
6605 * expr.c (expr): allow SEG_BSS in expressions
6606 * read.c (potable): align should be nbytes, not ptwo!
6607 * write.c (write_object_file): extra glue for new bss attributes
6608 (relax_segment): SEG_BSS is ok now
6609 * config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
6610
6611 Mon Jul 6 17:09:32 1992 Steve Chamberlain (sac@cygnus.com)
6612
6613 * obj-coffbfd.c (fill_section): mark .lit sections as STYP_LIT
6614
6615 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
6616
6617 * configure.in: recognize m680x0 as having sun3 emulation mode for
6618 vxworks environment.
6619
6620
6621 Tue Jun 30 20:25:54 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
6622
6623 * Makefile.in: Add program_suffix (parallel to program_prefix)
6624
6625 Wed Jun 24 10:57:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6626
6627 * app.c (process_escape): new function to handle escapes the right
6628 way, (do_scrub_next_char): use new function
6629 * cond.c (s_ifdef): do ifdef/ifndef right
6630 * read.c (s_fill): make the , expressions optional like the doc
6631 says
6632 * config/tc-h8300.[ch]: better warnings
6633
6634 Tue Jun 9 07:54:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6635
6636 * subsegs.c (subsegs_begin): create bss0_frchainP in the same was
6637 as data0_frchainP
6638
6639 * write.c (write_object_file): various changes to handle data in
6640 the BSS segment in much the same was as stuff in the DATA segment.
6641
6642 * tc-m68k.c (m68kip): Fix typo so that only arch's >=68020 do
6643 pcrel data stuff. (md_estimate_size_before_relax): when relaxing a
6644 68010 bxx into a bra+6 jmpxx, put the bytes of the jmp opcode into
6645 the right place. (s_bss): Don't put .bss stuff into SEG_DATA, put
6646 it into SEG_BSS
6647
6648 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6649
6650 * expr.c(expr): allow SEG_REGISTER in expressions.
6651 * read.c(pseudo_set): register expressions can be the source of a
6652 set.
6653 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
6654 goto SEG_TEXT (if a.out)
6655 * write.c (write_object_file): If a.out don't use the old way for
6656 -R.
6657 * config/obj-a.out (s_sect): complain if the user tries to use a
6658 subsegment with a value which might interfere with out -R hackery.
6659 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
6660 rather than use ugly if tree. (init_regtable): insert register
6661 names into symbol table.
6662
6663 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
6664
6665 * write.c (write_object_file): keep the fix_tail clean, which
6666 fixes a bug in -R where relocations were being lost.
6667
6668 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
6669
6670 * configure.in: recognize m680x0 as having sun3 emulation mode for
6671 vxworks environment.
6672
6673 Sun May 31 05:33:00 1992 david d `zoo' zuhn (zoo@cygnus.com)
6674
6675 * configure.in: recognize m680x0 as an m68k
6676
6677 Thu May 28 11:22:02 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
6678
6679 * configure.in: Recognize sparclite as a sparc variant.
6680
6681 * tc-sparc.c: Use new ARCHITECTURES_CONFLICT_P macro. Mention new
6682 -Asparclite flag.
6683
6684 Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6685
6686 * config/tc-a29k.c: lint
6687 * listing.c, expr.c: patches from Andrew Smith
6688
6689 Thu May 14 17:22:48 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6690
6691 * doc/Makefile.in: use m4 rather than gm4.
6692
6693 Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6694
6695 * obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
6696 calc the base of relocs correctly.
6697 * tc-a29k.c (parse_operand): allow expressions to be in any section.
6698
6699 Mon Apr 27 13:13:31 1992 K. Richard Pixley (rich@cygnus.com)
6700
6701 * as.c, write.c: use -K rather than -k for the broken word warning
6702 option.
6703
6704 Tue Apr 21 13:35:30 1992 K. Richard Pixley (rich@cygnus.com)
6705
6706 * Makefile.in: do not print recursion lines.
6707
6708 Wed Apr 15 21:19:31 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6709
6710 * Makefile.in: the tooldir copy of gas goes directly in tooldir.
6711
6712 Tue Apr 14 14:50:22 1992 Ken Raeburn (Raeburn@Cygnus.COM)
6713
6714 * write.c (write_object_file): For b.out format, round up section
6715 start addresses to match required alignment.
6716
6717 Thu Apr 9 05:45:29 1992 Ken Raeburn (Raeburn@Cygnus.COM)
6718
6719 * Makefile.in (install): Install into $(tooldir)/bin, since that's
6720 where gcc looks for it.
6721
6722 Tue Apr 7 15:12:15 1992 Sean Eric Fagan (sef@cygnus.com)
6723
6724 * Makefile.in: Changed some lines to be less confusing for some
6725 makes.
6726
6727 * input-file.c: Conditionalize on _IOFBF, not VMS.
6728
6729 * read.c, write.c: Change a series of ifdef/elif to
6730 ifdef/else/ifdef etc.
6731
6732 Fri Mar 27 12:21:16 1992 K. Richard Pixley (rich@cygnus.com)
6733
6734 * symbols.c (fb_label_init): fix sizeof to memset.
6735
6736 Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
6737
6738 * Makefile.in: install the man page.
6739
6740 * Makefile.in: pass down MAKEINFO explicitly on info.
6741
6742 * doc/Makefile.in: use $(MAKEINFO) not makeinfo.
6743
6744 Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6745
6746 * flonum-const.c: renamed flonum-konst.c to stop dos name
6747 conflict.
6748
6749 Thu Mar 12 04:42:38 1992 K. Richard Pixley (rich@cygnus.com)
6750
6751 * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from
6752 tc-m68k.h to te-sun3.h.
6753
6754 Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
6755
6756 * configure.in: vxworks68 gets te-sun3.h.
6757
6758 * expr.c: remove limitation that local_labels_dollar or
6759 local_labels_fb must be < 10.
6760
6761 * symbols.c: remove local_labels_dollar, replace with a function
6762 interface for a sparse array. All users adjusted.
6763
6764 * te-sun3.h: add LOCAL_LABELS_DOLLAR.
6765
6766 Sat Mar 7 00:06:25 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6767
6768 * doc/Makefile.in: commented out line for building as-all.texinfo.
6769 This is temporary.
6770
6771 * doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
6772
6773 Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
6774
6775 * Makefile.in: added check target.
6776
6777 Tue Mar 3 15:45:56 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6778
6779 * Makefile.in: added tooldir and program_prefix.
6780
6781 Sun Mar 1 04:43:19 1992 Michael Tiemann (tiemann@cygnus.com)
6782
6783 * write.{c,h} (fix_new): Make these declarations consistent.
6784
6785 Sat Feb 29 13:59:10 1992 Michael Tiemann (tiemann@cygnus.com)
6786
6787 * Makefile.in (strerror.o): Add rule so that broken Sun make can
6788 work in subdirs.
6789
6790 Wed Feb 26 19:26:28 1992 Steve Chamberlain (sac at thepub.cygnus.com)
6791
6792 * read.c, obj-coffbfd.c : fix h8300 specific bit rot
6793
6794 * expr.c (operand): if can't work out what sort of operand it is,
6795 then look through FLT_CHARS for a hint.
6796
6797 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
6798
6799 * Makefile.in, configure.in: removed traces of namesubdir,
6800 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
6801 copyrights to '92, changed some from Cygnus to FSF.
6802
6803 * doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
6804 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
6805 copyrights to '92, changed some from Cygnus to FSF.
6806
6807 Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
6808
6809 * expr.c: If an expression is single comma, then return with
6810 SEG_ABSENT rather than an error - since the sparc front end does
6811 really strange things with things like fbge,a
6812
6813 * as.h: include bfd.h if using many sections
6814 * expr.c: LOCAL_LABELS_FB had been changed to lower case - so
6815 local labels didn't work.
6816 * listing.c (list_symbol_table): don't core dump when there's no
6817 symbol there.
6818 * write.c, write.h: call fix_new with the right number of args on
6819 the H8.
6820 * config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
6821 errors nices
6822
6823 Sat Feb 22 12:26:28 1992 Steve Chamberlain (sac at rtl.cygnus.com)
6824
6825 * app.c: MRI compatibility - allow single quote to start a string.
6826 * as.c: fix typo recently introduced.
6827 * as.h : Don't include aout/reloc.h - it's not right for COFF!
6828 * expr.c: Much rewriting, to accomodate MRI syntax for
6829 expressions. Also easier to read now.
6830 * listing.c: Put back defuns
6831 * read.c: modified to accept MRI syntax, put back listing pseudo
6832 ops so that an assembler built with NO_LISTING ignores list ops
6833 rather than pukes.
6834 * write.c, write.h: fixs - only keep a reloc type in a fix if the target
6835 machine is a SPARC or a 29K.
6836 * config/obj-aout.c: added s_sect pseudo op
6837 * config/obj-coffbfd.c: lints, set the filehdr flags right and
6838 fill in the timestamp.
6839 * config/obj-coffbfd.h: Since we don't include aout/reloc.h
6840 anymore, define all the relocs which the tc-<x> bit will use so we
6841 can translate from them to the coff types.
6842 * config/tc-a29k.c: reloc_type isn't ane enum any more
6843 * config/tc-m68k.c: Added NO_RELOC definition.
6844
6845 Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6846
6847 * Makefile.in: put header files before C source for TAGS; remove
6848 references to non-existent syscalls.h.
6849
6850 * read.c, write.c subsegs.c: back out the .bss changes.
6851
6852 * obj-aout.c: do not include stab.gnu.h if NO_LISTING.
6853
6854 * tc-i860.c, a.out.gnu.h: move i860 relocs to a proper place.
6855
6856 * a.out.h: removed.
6857
6858 Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
6859
6860 * symbols.c (local_label_name): symbols now start with ^A.
6861
6862 * read.c, subsegs.c, write.c obj-coff.c: added handling of
6863 `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
6864 generate these sections. .align: will use NOP_OPCODE or 0
6865 for padding. This is just for being nice to the
6866 disassembler.
6867
6868 * expr.c (operand): changed to generate local label "\001L0"
6869 starting with a ^A so that it is recognized as a local label.
6870
6871 * as.c (perform_an_assembly_pass): zero bss_fix_root, too.
6872
6873 * tc-i386.c: tc-i386.c: added handling of the following opcodes:
6874 i/o opcodes - inb, inw, outb and outw. string manipulation with
6875 att syntax - scmp, slod, smov, ssca, ssto.
6876
6877 * obj-coff.c: (for aix386) Moved the symbols .text, .data and .bss
6878 to just after .file .
6879
6880 In obj_crawl_symbol_chain() where it tries to put the external
6881 symbols apart, with the condition:
6882 (!S_IS_DEFINED(symbolP) &&
6883 !S_IS_DEBUG(symbolP) &&
6884 !SF_GET_STATICS(symbolP))
6885 it was moving too many symbols out. So I switch it back to the
6886 condition:
6887 (S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP))
6888
6889 In obj_emit_relocations() added the conditional on KEEP_RELOC_INFO
6890 so that we don't use the F_RELFLG which make the linker complain
6891 that somebody has stripped the relocation info.
6892
6893 Also, the AIX ld program require that the relocation table
6894 is sorted by r_vaddr like the standard ATT assembler does.
6895
6896 [he also changed the sizeof(struct ...)'s into the coff
6897 style FOOSZ macros. I'm not sure this is right, but I can't
6898 remember why. xoxorich.]
6899
6900 Fri Feb 21 01:08:48 1992 K. Richard Pixley (rich@cygnus.com)
6901
6902 * Makefile.in, configure.in, doc: use the doc. Build it, install
6903 it, clean it, etc.
6904
6905 Tue Feb 18 02:21:25 1992 K. Richard Pixley (rich at cygnus.com)
6906
6907 * read.c: white space and comments only.
6908
6909 * configure.in: use the new atof-ns32.c for ns32k.
6910
6911 * write.c: comment change only.
6912
6913 * tc-m88k.[hc]: pulled in from hack's unfinished work. These
6914 aren't yet integrated.
6915
6916 * tc-i860.[hc]: blew off the dust. Something must still be done
6917 about conflicting relocation types.
6918
6919 * tc-ns32k.c: Replaced previous tc_aout_fix_to_chars stub with the
6920 real thing.
6921
6922 * tc-i960.c, tc-sparc.c: white space and comments only.
6923
6924 * tc-a29k.h: delete duplicate macro definition.
6925
6926 * new file atof-ns32k.c copied from hack's last unreleased gas.
6927
6928 Mon Feb 17 07:51:06 1992 K. Richard Pixley (rich at cygnus.com)
6929
6930 * config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
6931 rather than abort.
6932
6933 * nearly everything. flush ChangeLog, package as gas-1.92.1.
6934 ChangeLog's prior to this are sketchy at best. I have logs.
6935 They just aren't ChangeLogs.
6936
6937 \f
6938 Local Variables:
6939 version-control: never
6940 End: