259b46d36e9cde5ff1fa3bf82e4d2c57d95e6143
[binutils-gdb.git] / gas / ChangeLog
1 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
4 doesn't need opcodes. If configuring shared, opcodes needs bfd.
5 * configure: Rebuild.
6
7 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
8
9 * read.c (s_mri_sect): Don't return '\0' in type. Set all
10 appropriate flags in BFD section.
11
12 * configure.in (m68k-*-psos*): New target.
13 * configure: Rebuild.
14 * config/te-psos.h: New file.
15 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
16 is defined.
17
18 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
19
20 From Alan Modra <alan@spri.levels.unisa.edu.au>:
21 * configure.in: Remove duplicate setting of cpu_type. Check
22 whether opcodes library is required for on all targets, not just
23 primary one.
24 * configure: Rebuild.
25
26 * config/tc-mips.c (mips_big_got): New static variable.
27 (s_extern): Don't declare.
28 (reg_needs_delay): New static function.
29 (macro_build): Permit GOT/CALL_HI/LO relocs.
30 (macro_build_lui): If place is not NULL, use the number in the
31 expression.
32 (load_address): Handle mips_big_got case.
33 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
34 store macros.
35 (OPTION_XGOT): Define.
36 (md_longopts): Add "xgot" if OBJ_ELF.
37 (md_parse_option): Handle -xgot.
38 (md_show_usage): Mention -xgot.
39 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
40 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
41
42 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
43
44 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
45 the byte relocation, point it to the low byte of the word.
46
47 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
48
49 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
50 * configure: Rebuild.
51
52 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
53
54 * configure.in: Recognize any sparc* cpu.
55 * configure: Regenerated.
56
57 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
58
59 * read.c (potable): Add "mri" and ".mri".
60 (s_mri): New function.
61 * read.h (s_mri): Declare.
62 * app.c (scrub_m68k_mri): New static variable.
63 (mri_pseudo): New static variable.
64 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
65 flag_m68k_mri. Initialize scrub_m68k_mri.
66 (mri_state, mri_last_ch): New static variables.
67 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
68 fields.
69 (app_push): Save new fields.
70 (app_pop): Restore new fields.
71 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
72 If TC_M68K, use a trivial state machine to look for occurrences of
73 the .mri pseudo-op, and change the mode appropriately.
74 * as.h (do_scrub_begin): Update prototype.
75 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
76 do_scrub_begin.
77 * config/tc-m68k.c (reg_prefix_optional_seen): New static
78 variable.
79 (m68k_mri_mode_change): New function.
80 (md_parse_option): Set reg_prefix_optional_seen.
81 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
82 (MRI_MODE_CHANGE): Define.
83 * doc/as.texinfo: Document .mri pseudo-op.
84
85 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
86 comment character.
87
88 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
89
90 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
91 * config/m68k-parse.h (enum pic_relocation): Define.
92 (struct m68k_exp): Add pic_reloc field.
93 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
94 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
95 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
96 otherwise.
97 * config/tc-m68k.c: Delete definition of NO_RELOC.
98 (struct m68k_it): Add pic_reloc field.
99 (add_fix): Copy over pic_reloc field.
100 (md_pseudo_table): Interpret .align parameter as byte count.
101 (mote_pseudo_table): Likewise.
102 (tc_m68k_fix_adjustable): New function.
103 (get_reloc_code): New function.
104 (md_assemble): Use it as last argument to fix_new_exp.
105 (md_apply_fix_2): For a relocation against a symbol don't put the
106 addend into the data.
107 (tc_gen_reloc): Different addend computation for OBJ_ELF.
108 (m68k_ip): Don't relax an operand that requires pic relocation.
109 (md_begin): Align .text, .data and .bss on 4 byte boundary by
110 default.
111 * write.c (fixup_segment): Don't add symbol value to addend if
112 TC_M68K and OBJ_ELF.
113 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
114 (motorola_operand): Add rule for `(zapc, EXPR)'.
115
116 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
117
118 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
119 *really* is permissible before the comma.
120
121 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
122
123 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
124 inserting nop instructions.
125
126 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
127
128 * config/te-aux.h: Change include of aux.h to aux-coff.h.
129
130 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
131
132 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
133 class setting for a CALLNAME symbol in COFF.
134
135 * read.c (potable): Pass negative numbers for new .balign[wl] and
136 .p2align[wl] pseudo-ops.
137 (s_align_bytes): Treat a negative argument as specifying the fill
138 length.
139 (s_align_ptwo): Likewise.
140
141 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
142
143 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
144 (do_align): Take new len parameter. Change all callers. Pass it
145 to md_do_align.
146 (s_align_bytes): Arg now indicates the length of the fill pattern.
147 (s_align_ptwo): Likewise.
148 * config/obj-coff.c (write_object_file): Pass length to
149 md_do_align.
150 * config/tc-i386.h (md_do_align): Take new len parameter.
151 * config/tc-m88k.h (md_do_align): Likewise.
152 * config/tc-m88k.c (m88k_do_align): Likewise.
153 * config/tc-sh.h (md_do_align): Likewise.
154 * config/tc-sh.c (sh_do_align): Likewise.
155 * doc/as.texinfo: Document new pseudo-ops.
156
157 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
158 done in cvt_frag_to_fill.
159
160 * config/tc-sh.h (sh_do_align): Declare.
161 (md_do_align): Define.
162 * config/tc-sh.c (sh_do_align): New function.
163
164 * ecoff.c (ecoff_build_lineno): Don't try to store the address
165 difference if the next address is before the current one.
166
167 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
168 (archs): Initialize new field.
169 (m68k_ip): Don't list alias names when listing CPUs which support
170 an instruction.
171
172 * as.c (main): Call parse_args before read_begin.
173 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
174 front of generated pseudo-ops.
175 * read.c (potable): Ignore "name".
176 (s_app_file): Permit a single quote after the string, since one
177 may appear in m68k MRI mode.
178
179 * configure.in: Check for --enable-shared. If linking against
180 shared BFD and opcodes, fix library name on SunOS, and try to set
181 -rpath reasonably.
182 * configure: Rebuild.
183
184 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
185
186 * as.h (flag_m68k_mri): Declare.
187 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
188 * Many files: For MRI syntax that is specific to the m68k MRI
189 assembler, check flag_m68k_mri rather than flag_mri or
190 MRI_MODE_NEEDS_PSEUDO_DOT.
191
192 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
193
194 * config/tc-i960.c (ARCH_HX): Define.
195 (arch_tab): Add HX.
196 (targ_has_sfr): Handle ARCH_HX.
197 (targ_has_iclass): Handle ARCH_HX.
198 (tc_coff_fix2rtype): Add return 0 to avoid warning.
199 (tc_headers_hook): If the architecture was specified explicitly,
200 use it when setting the flags. Set the extern variable coff_flags
201 rather than headers->filehdr.f_flags, since the latter is set
202 unconditionally in obj-coff.c.
203 (i960_handle_align): Remove unused variable fixp.
204
205 Support for building bfd and opcodes as shared libraries, based on
206 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
207 * configure.in: Set OPCODES and BFD to search directories.
208 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
209 * configure: Rebuild.
210 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
211 (LIBDEPS): New variable.
212 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
213 $(HLDFLAGS) in link.
214 (check): Set LD_LIBRARY_PATH in the environment.
215
216 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
217
218 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
219 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
220 read-only, not read/write.
221
222 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
223
224 * Makefile.in (INSTALL_XFORM): Remove -e.
225
226 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
227
228 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
229 than comparing S_GET_SEGMENT to undefined_section.
230 (write_object_file): Skip symbols which were equated to an
231 undefined or common symbol.
232 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
233 S_IS_COMMON rather than comparing S_GET_SEGMENT to
234 undefined_section.
235 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
236 or S_IS_COMMON call S_GET_VALUE.
237 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
238 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
239 to an undefined or common symbol, convert the reloc to be against
240 the target symbol.
241 (obj_crawl_symbol_chain): Skip symbols which were equated to an
242 undefined or common symbol.
243 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
244 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
245 to an undefined or common symbol, convert the reloc to be against
246 the target symbol.
247 (obj_crawl_symbol_chain): Skip symbols which were equated to an
248 undefined or common symbol.
249 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
250 S_IS_COMMON rather than comparing S_GET_SEGMENT to
251 undefined_section.
252 (yank_symbols): Skip symbols which were equated to an undefined or
253 common symbol.
254
255 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
256
257 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
258 * config/obj-bout.h (S_IS_LOCAL): Likewise.
259
260 * configure.in: Make sure we only add m68k-parse.o to
261 ${extra_objects} once, no matter how many m68k targets have been
262 enabled.
263 * configure: Rebuild.
264
265 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
266
267 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
268 * configure: Rebuild.
269
270 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
271
272 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
273 * doc/c-m68k.texi: Document .extend and .ldouble.
274
275 * configure.in (m68*-apple-aux*): New target.
276 * config/te-aux.h: New file.
277 * config/obj-coff.c (compare_external_relocs): New static function
278 if TE_AUX.
279 (do_relocs_for): Sort relocs if TE_AUX.
280 (fixup_segment): If TE_AUX, store common symbol value in segment.
281 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
282
283 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
284
285 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
286
287 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
288 BSF_FUNCTION.
289 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
290 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
291 symbol.
292 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
293 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
294 an undefined symbol and the size of a function symbol.
295 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
296 for all common symbols.
297
298 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
299
300 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
301 scaling of index.
302
303 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
304 m68k.
305
306 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
307
308 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
309 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
310
311 * ecoff.c (localsym_t): Add addend field.
312 (add_ecoff_symbol): Add addend argument. Change all callers.
313 (coff_sym_value): Make static.
314 (coff_sym_addend): New static variable.
315 (ecoff_directive_def): Initialize coff_sym_addend.
316 (ecoff_directive_val): Accept symbol + constant.
317 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
318 (ecoff_build_symbols): Include the addend in the symbol value.
319
320 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
321
322 * config/tc-ppc.c (md_assemble): Ignore overflow on
323 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
324
325 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
326
327 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
328 bytes in size, so offset appropriately in big endian mode when
329 writing the bottom 2 bytes.
330
331 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
332
333 * config/tc-sparc.c (default_compatible): New static local.
334 (md_begin): Initialize it. Rewrite warn_on_bump handling.
335 (sparc_ip): If no architecture or -bump specified, don't mark as
336 mismatched those in default_compatible.
337
338 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
339
340 SCO ELF support from Robert Lipe <robertl@arnet.com>:
341 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
342 * configure: Rebuild.
343 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
344 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
345 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
346 (sco_id): Declare if SCO_ELF.
347
348 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
349
350 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
351 ({max,warn_after}_architecture): New static locals.
352 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
353 If both architecture and -bump requested, set max_architecture to max.
354 (sparc_md_end): Simplify.
355 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
356 Rewrite code to bump architecture and check for conflicts.
357 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
358 with Solaris assembler.
359 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
360 (md_show_usage): Update.
361
362 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
363
364 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
365
366 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
367
368 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
369 #ifdef sparcv9 when choosing value.
370 (ENV64): Delete.
371 (md_end): Define.
372 (sparc_md_end): Declare.
373 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
374 (initial_architecture): New static local.
375 (can_bump_v9_p): Likewise.
376 (NO_V9): Delete all occurrences.
377 (sparc_md_end): New function.
378 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
379 Don't bump architecture to v9 unless can_bump_v9_p set.
380 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
381 * configure.in (sparc64 target cpu): Don't set obj_format here.
382 (SPARC_V9): Renamed from sparcv9.
383 (sparc64-*-elf*): Define SPARC_ARCH64.
384 * configure: Regenerated.
385 * acconfig.h (SPARC_V9): Renamed from sparcv9.
386 (SPARC_ARCH64): Add.
387 * conf.in: Regenerated.
388 * config/vmsconf.h: Update.
389
390 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
391
392 * config/tc-mips.c (load_register): Optimise "dli" loads.
393 (md_show_usage): add "-mcpu=vr4100" to help text.
394
395 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
396
397 * symbols.c (resolve_symbol_value): If a symbol is equated to an
398 undefined symbol, preserve the X_op of O_symbol.
399 (S_GET_VALUE): Fix check to permit this case.
400 * write.c (write_relocs): If a reloc is against an undefined
401 symbol equated to another symbol, change the reloc to be against
402 the latter symbol.
403 * config/obj-coff.c (do_relocs_for): Likewise.
404
405 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
406 XMC_PR.
407
408 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
409
410 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
411 computer is PowerPC.
412
413 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
414
415 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
416 mentioned in the eabi.
417
418 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
419
420 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
421 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
422
423 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
424
425 * config/tc-ppc.c (mapping): Add more relocation suffixes.
426
427 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
428
429 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
430 as a section it is ok to have unadorned -mrelocatable pointers in.
431
432 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
433
434 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
435 #ifdef OBJ_ELF.
436
437 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
438
439 * config/obj-elf.c (obj_elf_section): Add hooks so machine
440 dependent section attributes can be handled.
441
442 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
443 macros to add support for exclude section flag and ordered section
444 type.
445
446 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
447 functions to add support for exclude section flag and ordered
448 section type.
449
450 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
451
452 * subsegs.c (section_symbol): Don't try to look up the section
453 symbol in the hash table. It should be possible to have a symbol
454 with the same name as a section, but no connection to it.
455
456 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
457 From James Carlson <carlson@xylogics.com>.
458
459 * expr.c (operand): Skip whitespace after a close parenthesis.
460 From James Carlson <carlson@xylogics.com>.
461
462 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
463
464 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
465 as_warn_where for relocation overflow.
466 (parse_reg): Accept register name only if next character is
467 not alphanumeric.
468
469 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
470
471 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
472 addresses for static variables.
473
474 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
475
476 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
477 and xgot give the old toc16 relocation.
478 (md_apply_fix3): Support all GOT relocations.
479
480 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
481
482 * config/tc-mips.c (load_address): Correctly handle a constant in
483 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
484
485 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
486
487 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
488 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
489 (build_Mbytes): Handle REG_B.
490
491 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
492
493 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
494
495 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
496
497 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
498
499 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
500
501 * config/obj-coff.c (write_object_file): Set the s_align field to
502 the number of bytes, rather than to the power of 2.
503
504 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
505
506 * Makefile.in (DISTCLEAN_HERE): New variable.
507 (distclean): Use it.
508 (maintainer-clean): Depend upon clean-here rather than clean,
509 distclean, and clean-info. Run make maintainer-clean in doc.
510 Remove files listed in DISTCLEAN_HERE.
511 * doc/Makefile.in (maintainer-clean realclean): Split out from
512 distclean. Depend upon clean-info and distclean.
513
514 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
515
516 * mac-as.r: Fix copyright and version strings.
517 (cfrg): Use PROG_NAME instead of literal name.
518
519
520 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
521
522 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
523 call it.
524 * config/tc-a29k.h (tc_unrecognized_line): Define.
525 * config/tc-a29k.c (a29k_unrecognized_line): New function.
526 (md_operand): Handle a29k style local dollar labels.
527
528 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
529
530 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
531
532 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
533
534 * read.c (s_fill): If md_flush_pending_output is defined, call
535 it.
536
537 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
538
539 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
540 Treat rs_align_code like rs_align.
541
542 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
543
544 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
545 converting an absolute address into a PC-relative one.
546
547 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
548
549 * mpw-config.in: Don't always use te-generic.h for emulation.
550 (powerpc-apple-macos): Use emulation te-macos.h.
551 start-sanitize-gm
552 (mips-gm-magic): New configuration.
553 end-sanitize-gm
554 * mpw-make.sed (install, install-only): Edit in Mac-specific
555 install procedure.
556
557 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
558
559 * configure.in: Improve message about unsupported ELF targets.
560 * configure: Rebuild.
561
562 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
563 pattern is zero. From Manfred Hollstein.
564
565 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
566
567 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
568 the various idata sections, we check the name on the .section pseudo.
569
570 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
571
572 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
573 add section's paddr to add_number; compatibility to native as and
574 ld forbids.
575
576 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
577
578 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
579
580 * hash.c (struct hash_entry): Moved here...
581 * hash.h (struct hash_entry): ...from here.
582
583 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
584 if it's already known to be null.
585
586 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
587
588 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
589 bit relocs converted to PC relative relocs. This turned out to
590 add the offset from the beginning of .text twice.
591
592 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
593
594 * stabs.c (s_stab_generic): In 's' case, free string from
595 obstack.
596
597 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
598 sy_name_offset.
599 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
600 Ditto.
601
602 * subsegs.h (segment_info_type): Make bitfields unsigned.
603
604 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
605 and move them together. On most systems this will reduce the
606 structure size by one word.
607 (operatorT): Define O_max.
608 * expr.c (expr_begin): Verify that X_op is wide enough to hold
609 O_max.
610
611 * read.c (pop_insert): Print error returned by hash table
612 insertion code.
613
614 * as.c (dump_statistics): Split out from main; dump some hash
615 table stats and target-specific stats.
616 (start_time): No longer automatic to main.
617 (main): Set file-level start_time and call dump_statistics at
618 exit. Exit by calling xexit.
619 (show_usage): Make --statistics description less specific.
620 * subsegs.c (subsegs_print_statistics): New function.
621 * write.c (write_print_statistics): New function.
622 (n_fixups): New static variable.
623 (fix_new_internal): Increment it.
624 * read.c (read_print_statistics): New function.
625 * read.h (read_print_statistics): Declare.
626 * symbol.c (symbol_print_statistics): New function.
627 * symbol.h (symbol_print_statistics): Declare.
628 * hash.c (hash_print_statistics): New function.
629 * hash.h (hash_print_statistics): Declare.
630 * config/tc-i386.c (i386_print_statistics): New function.
631 * config/tc-i386.h (i386_print_statistics): Declare.
632 (tc_print_statistics): New macro.
633 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
634 exit.
635
636 * hash.c (DELETED): Rewrite to use a valid but unique address.
637 (START_POWER): Reduce to 10.
638 (enum stat_enum): New enumerator, replacing STAT_* index macros.
639 Add new values for counting strcmp calls.
640 (GROW_FACTOR): New macro.
641 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
642 of nesting blocks.
643 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
644 (hash_new): Use FULL_VALUE.
645 (struct hash_control): Definition moved here.
646 (hash_code): Don't mask to low bits.
647 (hash_ask): Mask returned hash code here. Check hash value before
648 calling strcmp; count strcmp calls.
649 * hash.h (struct hash_control): Declare, don't define, here.
650 (HASH_STATLENGTH): Deleted.
651 (struct hash_entry): Add field for hash code.
652 (hash_say, hash_apply): Don't declare.
653
654 * hash.c (destroy): Return void.
655 (applicatee): Ditto.
656 (main): Fix declarations.
657 (hash_apply): Return void. Argument `function' returns void. Put
658 inside "#ifdef TEST".
659 (hash_say): Define only if TEST is defined.
660 * hash.h (hash_apply, hash_say): Declarations deleted.
661
662 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
663
664 * configure: Rebuild with autoconf 2.7.
665
666 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
667
668 * aclocal.m4 (AC_PROG_CC): Remove local definition.
669 * configure: Rebuild with autoconf 2.6.
670
671 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
672
673 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
674 (ppc_stabx): Don't increment ppc_debug_name_section_size.
675 (ppc_bc): Likewise.
676 (ppc_frob_file): Remove.
677 * config/tc-ppc.h (tc_frob_file): Don't define.
678 (ppc_frob_file): Don't declare.
679
680 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
681
682 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
683 * config/alpha-opcode.h: Include one-operand variants of jmp and
684 jsr.
685
686 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
687 with te-delta.h in 8.3 file systems.
688 * configure.in: Adjusted.
689
690 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
691
692 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
693
694 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
695 number.
696 * expr.c (operand): Handle MRI suffixes after unadorned 0.
697
698 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
699
700 Version 2.6 released.
701 * Makefile.in (VERSION): Updated to 2.6.
702
703 * config/obj-coff.c (write_object_file): Change use of md_do_align
704 to pass a pointer rather than a fill value, to match other uses.
705
706 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
707
708 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
709
710 * as.c (main): Move md_end call to just after call to
711 perform_an_assembly_pass. Delete cpu-specific code here.
712 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
713 start-sanitize-rce
714 * config/tc-rce.c (md_end): Deleted.
715 * config/tc-rce.h (md_end): New macro, calls dump_literals.
716 end-sanitize-rce
717 * config/tc-arm.c (md_end): Unused function deleted.
718 * config/tc-ns32k.c (md_end): Ditto.
719
720 * config/tc-i386.c (i386_align_code): New function, moved here
721 from HANDLE_ALIGN macro.
722 * config/tc-i386.h (HANDLE_ALIGN): Call it.
723
724 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
725
726 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
727 before comparing
728
729 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
730
731 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
732 multi-byte nops to avoid changing gcc. The necessary gcc change
733 might break old assemblers.
734
735 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
736
737 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
738 generate optimal multi-byte nop instructions for ".align n"
739 ".align n,0x90", and aligns requiring more than 15 bytes of
740 padding still generate multiple 0x90's as before.
741
742 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
743
744 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
745
746 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
747
748 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
749 * configure: Update.
750 * mpw-make.sed: Reorder commands to make sed happier.
751 * config/te-macos.h: New file.
752 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
753
754 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
755
756 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
757 conditional branches.
758 (md_apply_fix): Likewise.
759
760 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
761
762 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
763 generate a reloc which the linker will not handle correctly. Fix
764 overflow checking--R_IREL is 18 bits, not 17.
765
766 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
767
768 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
769 from a PC relative reloc if TC_A29K.
770
771 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
772 code depends upon it.
773
774 * config/tc-a29k.c (md_operand): Handle $float, $double, and
775 $extend. Based on code from Eric Freudenthal
776 <freudenthal@nyu.edu>.
777 * config/tc-a29k.h (LEX_DOLLAR): Define.
778 * read.c (LEX_DOLLAR): Define if not defined.
779 (lex_type): Use LEX_DOLLAR.
780
781 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
782
783 * configure.in (a29k-nyu-sym1): New target, just like other a29k
784 targets.
785
786 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
787
788 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
789
790 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
791
792 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
793 used only by "dlltool.c".
794
795 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
796
797 * config/tc-alpha.c: Undefine inline if not __GNUC__.
798 (md_pseudo_table): Don't define "extern".
799
800 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
801
802 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
803
804 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
805
806 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
807
808 * macro.c (macro_expand_body): Don't warn about == with a
809 nonexistent parameter, in case it is in a comment field.
810
811 * as.c (main): On TC_A29K, call macro_init with macro_alternate
812 set to 1.
813 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
814 set, even if macro_alternate is set.
815 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
816 (sub_actual): If macro_strip_at, and kind is '@', don't look up
817 the token unless it ended in '@'.
818 * config/tc-a29k.c (line_separator_chars): Remove '@'.
819 * doc/c-a29k.texi: Document macro usage on A29K.
820
821 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
822
823 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
824 signed word.
825 (install_operand): Likewise.
826
827 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
828
829 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
830
831 * configure.in (m88k-motorola-sysv*): New target.
832 * configure: Rebuild.
833 * config/te-delta88.h: New file.
834 * config/obj-coff.c (write_object_file): Use md_do_align if it is
835 defined.
836 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
837 (md_do_align): Define.
838 * config/tc-m88k.c: Include "subsegs.h".
839 (m88k_do_align): New function.
840
841 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
842 (COFF_NOLOAD_PROBLEM): Define.
843 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
844
845 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
846
847 * config/tc-i386.c (md_assemble): For a jump instruction with
848 non-constant target, require 7 available bytes in the current
849 frag, not 6.
850
851 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
852
853 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
854 bfd/libelf.h.
855
856 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
857
858 * configure.in (alpha-*-linux*): Use ecoff.
859 * configure: Rebuild.
860 * ecoff.c (ecoff_directive_extern): New function.
861 (ecoff_directive_weakext): New function.
862 (ecoff_build_symbols): Handle weak symbols.
863 (ecoff_setup_ext): Likewise.
864 (ecoff_frob_symbol): Warn about weak common symbols.
865 * ecoff.h (ecoff_directive_extern): Declare.
866 (ecoff_directive_weakext): Declare.
867 * symbols.c (S_IS_WEAK): New function.
868 * symbols.h (S_IS_WEAK): Declare.
869 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
870 "weakext".
871 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
872 (s_extern): Remove.
873
874 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
875
876 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
877
878 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
879 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
880 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
881 * config/obj-coff.c (coff_frob_symbol): Don't call
882 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
883 one. If OBJ_XCOFF, try to figure out whether the symbol is going
884 to be dropped.
885
886 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
887 (ppc_stab_symbol): New static variable.
888 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
889 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
890 sy_tc.real_name to the stab string.
891 (ppc_bc, ppc_ec): New static functions.
892 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
893 do anything.
894 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
895 suffix.
896 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
897 entries.
898
899 * input-scrub.c (input_scrub_push): Reset sb_index.
900
901 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
902
903 * listing.c (listing_newline): Don't create a frag in the absolute
904 section.
905
906 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
907
908 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
909 (ppc_csect): Move most of the code to ppc_change_csect, and call
910 it.
911 (ppc_change_csect): New static function, taken from ppc_csect.
912 (ppc_section): New static function.
913 (ppc_saw_abs): New static varable.
914 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
915 a symbol has no csect.
916 (ppc_adjust_symtab): New function.
917 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
918 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
919
920 * write.c (write_object_file): If tc_adjust_symtab is defined,
921 call it just before the call to obj_adjust_symtab.
922
923 * symbols.c (symbol_find_or_make): Change name to be const.
924 * symbols.h (symbol_find_or_make): Update declaration.
925
926 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
927
928 * doc/as.texinfo (Align): Mention SH.
929 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
930 .align value.
931 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
932 (Z8000 Directives, even): Don't give numeric align value, instead
933 explain behavior.
934
935 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
936
937 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
938 instruction.
939
940 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
941
942 * Makefile.in (diststuff): Also make info.
943 (maintainer-clean realclean): Also make clean-info.
944
945 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
946
947 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
948 (pa_subspace): For ".nsubspa", always create a new subspace
949 with the given attributes, even if one already exists with the
950 same name.
951
952 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
953
954 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
955 TC_FORCE_RELOCATION, taking an additional section argument. If
956 the section of the target symbol is not the same as the current
957 section, always force the relocation to be used.
958 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
959
960 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
961 md_pcrel_from function, taking an additional section argument.
962 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
963
964 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
965 older TC_FORCE_RELOCATION if not defined.
966 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
967 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
968 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
969 TC_FORCE_RELOCATION.
970
971 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
972
973 * input-scrub.c (as_where): Set name to null pointer if we don't
974 have a file name.
975 * messages.c (identify): Only print filename if non-null.
976 (as_show_where): Ditto, for line number too.
977 (as_warn_internal, as_bad_internal): Ditto.
978
979 * input-file.c (input_file_open): If the input file can't be
980 opened, consider it an error.
981
982 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
983
984 * config/tc-mips.c: Added mips_4100 control, and support for
985 accepting the 4100 as a MIPS architecture variant (md_begin,
986 macro_build, mips_ip, md_parse_option). Adding suitable
987 command-line OPTIONs, and updating the help text (md_show_usage).
988
989 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
990
991 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
992 BFD_ASSEMBLER is defined.
993
994 * Use one active frag and one obstack per frag chain:
995 * frags.c (frags): Variable deleted.
996 (frag_alloc): New function.
997 (frag_grow, frag_more, frag_variant, frag_now_fix,
998 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
999 frags variable.
1000 (frag_new): Ditto. Verify that frch_last and frag_now match on
1001 entry and exit, and that old frag_now has non-zero type. Replace
1002 "know" uses with "assert". Use frag_alloc instead of mucking with
1003 obstack alignment.
1004 * frags.h (frags): Declaration deleted.
1005 * subsegs.h (struct frchain): Add new field frch_frag_now.
1006 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1007 variables.
1008 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1009 give it any stricter alignment than frchainS structures need. Do
1010 not initialize frags obstack. Set frag_now to point to
1011 dummy_obstack. Initialize absolute_frchain.
1012 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1013 field of frchainS. Don't create new frags on section switch, and
1014 use frag_alloc when creating a new frag chain. For absolute
1015 section, set frchain_now to absolute_frchain. Verify that
1016 frch_last and frag_now match on entry and exit. Initialize
1017 per-chain obstack, and under gcc, set required alignment to that
1018 needed by fragS structure.
1019
1020 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1021
1022 * stabs.c (get_stab_string_offset): Only copy input string if a
1023 fresh copy is needed, not if the section already exists.
1024 (s_stab_generic): Cache stab section name to bypass lookups, since
1025 usually it will match. Could be made faster still by changing the
1026 memory allocation rules.
1027 (s_xstab): Cache section name to bypass repeated string
1028 allocation.
1029
1030 * frags.c (frag_new): Deleted register declarations.
1031
1032 * listing.c (frag_now): Don't declare.
1033
1034 * as.c (chunksize): New variable.
1035 (debug_memory): New variable.
1036 (main): If debug_memory is set, reduce chunksize and
1037 _bfd_chunksize.
1038 * as.h (chunksize): Declare it.
1039 * read.c (read_begin): Use it.
1040
1041 * config/tc-alpha.c (md_shortopts): Include 'g'.
1042 (md_parse_option): Ignore it.
1043
1044 * Makefile.in (distclean): Remove Makefile and config.status from
1045 testsuite directory.
1046 (clean-here): Don't delete testsuite. Instead, delete only the
1047 files within it that would be generated by running tests.
1048
1049 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1050 frag_now_fix instead of accessing obstack info directly.
1051 * config/tc-arm.c (s_ltorg): Ditto.
1052 (md_assemble): Ditto.
1053
1054 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1055 obstack_room.
1056
1057 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1058
1059 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1060 chain after parsing value expression, if any, to avoid separating
1061 continued .stabs lines.
1062
1063 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1064
1065 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1066 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1067
1068 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1069
1070 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1071 -mcom support and PPC_OPCODE_ANY for -many.
1072 (md_parse_option): Ditto.
1073 (ppc_arch): Ditto.
1074 (md_begin): For duplicate instructions, print all duplicates
1075 before aborting.
1076
1077 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1078
1079 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1080 common mode operation.
1081 (md_show_usage): Add -mcom to usage message.
1082
1083 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1084
1085 * expr.c (op_rank): Add O_symbol_rva.
1086 * expr.h (operatorT): Add O_symbol_rva.
1087 * read.c (cons_worker): Set O_symbol_rva when necessary.
1088 * write.c (fix_new_exp): Understand O_symbol_rva.
1089
1090 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1091
1092 * config/tc-mips.c: Correct s_cons arguments. From Michael
1093 Joosten <joost@ori.cadlab.de>.
1094
1095 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1096
1097 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1098 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1099 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1100 the fix_line field.
1101 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1102 make non-static. Change all users.
1103 * config/obj-coff.h (coff_n_line_nos): Declare.
1104
1105 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1106
1107 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1108
1109 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1110
1111 * config/obj-elf.c (obj_elf_common): Convert specified byte
1112 alignment to power of two. Set size of local bss symbol.
1113
1114 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1115
1116 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1117
1118 * sb.c, macro.c: Decide whether to include <string.h> or
1119 <strings.h> just as as.h does.
1120
1121 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1122
1123 * Makefile.in (site.exp): Fix setting of $srcdir.
1124
1125 * config/tc-arm.c (md_atof): Fix little-endian output.
1126 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1127 all coff targets.
1128
1129 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1130
1131 * doc/as.texinfo: Split out the NS32k family documentation,
1132 despite its being commented out for now.
1133 * doc/c-ns32k.texi: New file.
1134
1135 * sb.c, macro.c: Include string.h.
1136
1137 * Makefile.in (comparison): Only check *.o; we don't care if
1138 timestamps inserted by the native linker differ.
1139
1140 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1141 if alignment stricter than 4 bytes is requested; in that case,
1142 align to a 4-byte boundary first.
1143
1144 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1145
1146 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1147 uninitialized" warning for `Max_Source_Offset'.
1148
1149 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1150
1151 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1152 qualifiers and detect errors if present.
1153 (md_assemble): Add call to parse_toc_entry. Also added some support
1154 for the [tocv] qualifier.
1155 (ppc_pe_tocd): New function to support data in the toc section.
1156
1157 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1158
1159 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1160 an absolute symbol.
1161
1162 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1163
1164 * config/tc-m68k.c (isword): Accept all values from -65536 to
1165 +65535, so ~VAL will not be rejected.
1166
1167 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1168 skip characters after the pseudo-op.
1169 (s_else): Likewise.
1170 * read.c (get_line_sb): Don't look past buffer_limit.
1171 (s_include): In MRI mode, skip characters after the file name.
1172
1173 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1174
1175 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1176 periods in register names.
1177
1178 For older changes see ChangeLog.1.