11c9ee3589efad6e384dfdbbdb2bb3ffa9a66eda
[binutils-gdb.git] / gas / ChangeLog
1 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
4 in bss_section.
5
6 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
7
8 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
9 well as S_IS_EXTERNAL.
10 (tc_fix_adjustable): Likewise.
11 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
12 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
13 early.
14 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
15 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
16
17 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
18
19 * config/tc-sparc.c (max_architecture): Change to sparclite for
20 32 bit arch.
21 (default_compatible): Delete.
22 (sparc_ffs): New function.
23 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
24 (sparc_ip): Rewrite architecture match and bump logic.
25
26 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
27
28 * configure.in: Check for 'do not mix' from native linker before
29 trying to use -rpath.
30 * configure: Rebuild.
31
32 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
33
34 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
35 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
36 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
37 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
38 is set.
39 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
40 to the symbol lnnoptr field, to get the correct file offset.
41
42 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
43
44 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
45 symbols that are not function, file, or section symbols to be
46 object types.
47
48 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
49
50 * configure: Set and substitute RPATH_ENVVAR.
51 * configure: Rebuild.
52 * Makefile.in (RPATH_ENVVAR): New variable.
53 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
54
55 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
56 doesn't need opcodes. If configuring shared, opcodes needs bfd.
57 * configure: Rebuild.
58
59 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
60
61 * read.c (s_mri_sect): Don't return '\0' in type. Set all
62 appropriate flags in BFD section.
63
64 * configure.in (m68k-*-psos*): New target.
65 * configure: Rebuild.
66 * config/te-psos.h: New file.
67 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
68 is defined.
69
70 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
71
72 From Alan Modra <alan@spri.levels.unisa.edu.au>:
73 * configure.in: Remove duplicate setting of cpu_type. Check
74 whether opcodes library is required for on all targets, not just
75 primary one.
76 * configure: Rebuild.
77
78 * config/tc-mips.c (mips_big_got): New static variable.
79 (s_extern): Don't declare.
80 (reg_needs_delay): New static function.
81 (macro_build): Permit GOT/CALL_HI/LO relocs.
82 (macro_build_lui): If place is not NULL, use the number in the
83 expression.
84 (load_address): Handle mips_big_got case.
85 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
86 store macros.
87 (OPTION_XGOT): Define.
88 (md_longopts): Add "xgot" if OBJ_ELF.
89 (md_parse_option): Handle -xgot.
90 (md_show_usage): Mention -xgot.
91 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
92 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
93
94 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
95
96 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
97 the byte relocation, point it to the low byte of the word.
98
99 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
100
101 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
102 * configure: Rebuild.
103
104 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
105
106 * configure.in: Recognize any sparc* cpu.
107 * configure: Regenerated.
108
109 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
110
111 * read.c (potable): Add "mri" and ".mri".
112 (s_mri): New function.
113 * read.h (s_mri): Declare.
114 * app.c (scrub_m68k_mri): New static variable.
115 (mri_pseudo): New static variable.
116 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
117 flag_m68k_mri. Initialize scrub_m68k_mri.
118 (mri_state, mri_last_ch): New static variables.
119 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
120 fields.
121 (app_push): Save new fields.
122 (app_pop): Restore new fields.
123 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
124 If TC_M68K, use a trivial state machine to look for occurrences of
125 the .mri pseudo-op, and change the mode appropriately.
126 * as.h (do_scrub_begin): Update prototype.
127 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
128 do_scrub_begin.
129 * config/tc-m68k.c (reg_prefix_optional_seen): New static
130 variable.
131 (m68k_mri_mode_change): New function.
132 (md_parse_option): Set reg_prefix_optional_seen.
133 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
134 (MRI_MODE_CHANGE): Define.
135 * doc/as.texinfo: Document .mri pseudo-op.
136
137 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
138 comment character.
139
140 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
141
142 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
143 * config/m68k-parse.h (enum pic_relocation): Define.
144 (struct m68k_exp): Add pic_reloc field.
145 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
146 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
147 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
148 otherwise.
149 * config/tc-m68k.c: Delete definition of NO_RELOC.
150 (struct m68k_it): Add pic_reloc field.
151 (add_fix): Copy over pic_reloc field.
152 (md_pseudo_table): Interpret .align parameter as byte count.
153 (mote_pseudo_table): Likewise.
154 (tc_m68k_fix_adjustable): New function.
155 (get_reloc_code): New function.
156 (md_assemble): Use it as last argument to fix_new_exp.
157 (md_apply_fix_2): For a relocation against a symbol don't put the
158 addend into the data.
159 (tc_gen_reloc): Different addend computation for OBJ_ELF.
160 (m68k_ip): Don't relax an operand that requires pic relocation.
161 (md_begin): Align .text, .data and .bss on 4 byte boundary by
162 default.
163 * write.c (fixup_segment): Don't add symbol value to addend if
164 TC_M68K and OBJ_ELF.
165 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
166 (motorola_operand): Add rule for `(zapc, EXPR)'.
167
168 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
169
170 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
171 *really* is permissible before the comma.
172
173 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
174
175 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
176 inserting nop instructions.
177
178 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
179
180 * config/te-aux.h: Change include of aux.h to aux-coff.h.
181
182 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
183
184 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
185 class setting for a CALLNAME symbol in COFF.
186
187 * read.c (potable): Pass negative numbers for new .balign[wl] and
188 .p2align[wl] pseudo-ops.
189 (s_align_bytes): Treat a negative argument as specifying the fill
190 length.
191 (s_align_ptwo): Likewise.
192
193 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
194
195 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
196 (do_align): Take new len parameter. Change all callers. Pass it
197 to md_do_align.
198 (s_align_bytes): Arg now indicates the length of the fill pattern.
199 (s_align_ptwo): Likewise.
200 * config/obj-coff.c (write_object_file): Pass length to
201 md_do_align.
202 * config/tc-i386.h (md_do_align): Take new len parameter.
203 * config/tc-m88k.h (md_do_align): Likewise.
204 * config/tc-m88k.c (m88k_do_align): Likewise.
205 * config/tc-sh.h (md_do_align): Likewise.
206 * config/tc-sh.c (sh_do_align): Likewise.
207 * doc/as.texinfo: Document new pseudo-ops.
208
209 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
210 done in cvt_frag_to_fill.
211
212 * config/tc-sh.h (sh_do_align): Declare.
213 (md_do_align): Define.
214 * config/tc-sh.c (sh_do_align): New function.
215
216 * ecoff.c (ecoff_build_lineno): Don't try to store the address
217 difference if the next address is before the current one.
218
219 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
220 (archs): Initialize new field.
221 (m68k_ip): Don't list alias names when listing CPUs which support
222 an instruction.
223
224 * as.c (main): Call parse_args before read_begin.
225 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
226 front of generated pseudo-ops.
227 * read.c (potable): Ignore "name".
228 (s_app_file): Permit a single quote after the string, since one
229 may appear in m68k MRI mode.
230
231 * configure.in: Check for --enable-shared. If linking against
232 shared BFD and opcodes, fix library name on SunOS, and try to set
233 -rpath reasonably.
234 * configure: Rebuild.
235
236 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
237
238 * as.h (flag_m68k_mri): Declare.
239 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
240 * Many files: For MRI syntax that is specific to the m68k MRI
241 assembler, check flag_m68k_mri rather than flag_mri or
242 MRI_MODE_NEEDS_PSEUDO_DOT.
243
244 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
245
246 * config/tc-i960.c (ARCH_HX): Define.
247 (arch_tab): Add HX.
248 (targ_has_sfr): Handle ARCH_HX.
249 (targ_has_iclass): Handle ARCH_HX.
250 (tc_coff_fix2rtype): Add return 0 to avoid warning.
251 (tc_headers_hook): If the architecture was specified explicitly,
252 use it when setting the flags. Set the extern variable coff_flags
253 rather than headers->filehdr.f_flags, since the latter is set
254 unconditionally in obj-coff.c.
255 (i960_handle_align): Remove unused variable fixp.
256
257 Support for building bfd and opcodes as shared libraries, based on
258 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
259 * configure.in: Set OPCODES and BFD to search directories.
260 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
261 * configure: Rebuild.
262 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
263 (LIBDEPS): New variable.
264 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
265 $(HLDFLAGS) in link.
266 (check): Set LD_LIBRARY_PATH in the environment.
267
268 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
269
270 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
271 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
272 read-only, not read/write.
273
274 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
275
276 * Makefile.in (INSTALL_XFORM): Remove -e.
277
278 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
279
280 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
281 than comparing S_GET_SEGMENT to undefined_section.
282 (write_object_file): Skip symbols which were equated to an
283 undefined or common symbol.
284 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
285 S_IS_COMMON rather than comparing S_GET_SEGMENT to
286 undefined_section.
287 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
288 or S_IS_COMMON call S_GET_VALUE.
289 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
290 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
291 to an undefined or common symbol, convert the reloc to be against
292 the target symbol.
293 (obj_crawl_symbol_chain): Skip symbols which were equated to an
294 undefined or common symbol.
295 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
296 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
297 to an undefined or common symbol, convert the reloc to be against
298 the target symbol.
299 (obj_crawl_symbol_chain): Skip symbols which were equated to an
300 undefined or common symbol.
301 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
302 S_IS_COMMON rather than comparing S_GET_SEGMENT to
303 undefined_section.
304 (yank_symbols): Skip symbols which were equated to an undefined or
305 common symbol.
306
307 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
308
309 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
310 * config/obj-bout.h (S_IS_LOCAL): Likewise.
311
312 * configure.in: Make sure we only add m68k-parse.o to
313 ${extra_objects} once, no matter how many m68k targets have been
314 enabled.
315 * configure: Rebuild.
316
317 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
318
319 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
320 * configure: Rebuild.
321
322 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
323
324 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
325 * doc/c-m68k.texi: Document .extend and .ldouble.
326
327 * configure.in (m68*-apple-aux*): New target.
328 * config/te-aux.h: New file.
329 * config/obj-coff.c (compare_external_relocs): New static function
330 if TE_AUX.
331 (do_relocs_for): Sort relocs if TE_AUX.
332 (fixup_segment): If TE_AUX, store common symbol value in segment.
333 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
334
335 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
336
337 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
338
339 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
340 BSF_FUNCTION.
341 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
342 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
343 symbol.
344 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
345 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
346 an undefined symbol and the size of a function symbol.
347 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
348 for all common symbols.
349
350 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
351
352 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
353 scaling of index.
354
355 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
356 m68k.
357
358 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
359
360 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
361 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
362
363 * ecoff.c (localsym_t): Add addend field.
364 (add_ecoff_symbol): Add addend argument. Change all callers.
365 (coff_sym_value): Make static.
366 (coff_sym_addend): New static variable.
367 (ecoff_directive_def): Initialize coff_sym_addend.
368 (ecoff_directive_val): Accept symbol + constant.
369 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
370 (ecoff_build_symbols): Include the addend in the symbol value.
371
372 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
373
374 * config/tc-ppc.c (md_assemble): Ignore overflow on
375 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
376
377 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
378
379 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
380 bytes in size, so offset appropriately in big endian mode when
381 writing the bottom 2 bytes.
382
383 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
384
385 * config/tc-sparc.c (default_compatible): New static local.
386 (md_begin): Initialize it. Rewrite warn_on_bump handling.
387 (sparc_ip): If no architecture or -bump specified, don't mark as
388 mismatched those in default_compatible.
389
390 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
391
392 SCO ELF support from Robert Lipe <robertl@arnet.com>:
393 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
394 * configure: Rebuild.
395 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
396 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
397 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
398 (sco_id): Declare if SCO_ELF.
399
400 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
401
402 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
403 ({max,warn_after}_architecture): New static locals.
404 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
405 If both architecture and -bump requested, set max_architecture to max.
406 (sparc_md_end): Simplify.
407 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
408 Rewrite code to bump architecture and check for conflicts.
409 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
410 with Solaris assembler.
411 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
412 (md_show_usage): Update.
413
414 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
415
416 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
417
418 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
419
420 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
421 #ifdef sparcv9 when choosing value.
422 (ENV64): Delete.
423 (md_end): Define.
424 (sparc_md_end): Declare.
425 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
426 (initial_architecture): New static local.
427 (can_bump_v9_p): Likewise.
428 (NO_V9): Delete all occurrences.
429 (sparc_md_end): New function.
430 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
431 Don't bump architecture to v9 unless can_bump_v9_p set.
432 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
433 * configure.in (sparc64 target cpu): Don't set obj_format here.
434 (SPARC_V9): Renamed from sparcv9.
435 (sparc64-*-elf*): Define SPARC_ARCH64.
436 * configure: Regenerated.
437 * acconfig.h (SPARC_V9): Renamed from sparcv9.
438 (SPARC_ARCH64): Add.
439 * conf.in: Regenerated.
440 * config/vmsconf.h: Update.
441
442 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
443
444 * config/tc-mips.c (load_register): Optimise "dli" loads.
445 (md_show_usage): add "-mcpu=vr4100" to help text.
446
447 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
448
449 * symbols.c (resolve_symbol_value): If a symbol is equated to an
450 undefined symbol, preserve the X_op of O_symbol.
451 (S_GET_VALUE): Fix check to permit this case.
452 * write.c (write_relocs): If a reloc is against an undefined
453 symbol equated to another symbol, change the reloc to be against
454 the latter symbol.
455 * config/obj-coff.c (do_relocs_for): Likewise.
456
457 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
458 XMC_PR.
459
460 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
461
462 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
463 computer is PowerPC.
464
465 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
466
467 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
468 mentioned in the eabi.
469
470 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
471
472 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
473 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
474
475 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
476
477 * config/tc-ppc.c (mapping): Add more relocation suffixes.
478
479 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
480
481 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
482 as a section it is ok to have unadorned -mrelocatable pointers in.
483
484 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
485
486 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
487 #ifdef OBJ_ELF.
488
489 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
490
491 * config/obj-elf.c (obj_elf_section): Add hooks so machine
492 dependent section attributes can be handled.
493
494 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
495 macros to add support for exclude section flag and ordered section
496 type.
497
498 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
499 functions to add support for exclude section flag and ordered
500 section type.
501
502 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
503
504 * subsegs.c (section_symbol): Don't try to look up the section
505 symbol in the hash table. It should be possible to have a symbol
506 with the same name as a section, but no connection to it.
507
508 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
509 From James Carlson <carlson@xylogics.com>.
510
511 * expr.c (operand): Skip whitespace after a close parenthesis.
512 From James Carlson <carlson@xylogics.com>.
513
514 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
515
516 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
517 as_warn_where for relocation overflow.
518 (parse_reg): Accept register name only if next character is
519 not alphanumeric.
520
521 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
522
523 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
524 addresses for static variables.
525
526 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
527
528 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
529 and xgot give the old toc16 relocation.
530 (md_apply_fix3): Support all GOT relocations.
531
532 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
533
534 * config/tc-mips.c (load_address): Correctly handle a constant in
535 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
536
537 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
538
539 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
540 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
541 (build_Mbytes): Handle REG_B.
542
543 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
544
545 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
546
547 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
548
549 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
550
551 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
552
553 * config/obj-coff.c (write_object_file): Set the s_align field to
554 the number of bytes, rather than to the power of 2.
555
556 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
557
558 * Makefile.in (DISTCLEAN_HERE): New variable.
559 (distclean): Use it.
560 (maintainer-clean): Depend upon clean-here rather than clean,
561 distclean, and clean-info. Run make maintainer-clean in doc.
562 Remove files listed in DISTCLEAN_HERE.
563 * doc/Makefile.in (maintainer-clean realclean): Split out from
564 distclean. Depend upon clean-info and distclean.
565
566 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
567
568 * mac-as.r: Fix copyright and version strings.
569 (cfrg): Use PROG_NAME instead of literal name.
570
571
572 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
573
574 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
575 call it.
576 * config/tc-a29k.h (tc_unrecognized_line): Define.
577 * config/tc-a29k.c (a29k_unrecognized_line): New function.
578 (md_operand): Handle a29k style local dollar labels.
579
580 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
581
582 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
583
584 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
585
586 * read.c (s_fill): If md_flush_pending_output is defined, call
587 it.
588
589 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
590
591 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
592 Treat rs_align_code like rs_align.
593
594 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
595
596 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
597 converting an absolute address into a PC-relative one.
598
599 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
600
601 * mpw-config.in: Don't always use te-generic.h for emulation.
602 (powerpc-apple-macos): Use emulation te-macos.h.
603 start-sanitize-gm
604 (mips-gm-magic): New configuration.
605 end-sanitize-gm
606 * mpw-make.sed (install, install-only): Edit in Mac-specific
607 install procedure.
608
609 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
610
611 * configure.in: Improve message about unsupported ELF targets.
612 * configure: Rebuild.
613
614 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
615 pattern is zero. From Manfred Hollstein.
616
617 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
618
619 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
620 the various idata sections, we check the name on the .section pseudo.
621
622 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
623
624 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
625 add section's paddr to add_number; compatibility to native as and
626 ld forbids.
627
628 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
629
630 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
631
632 * hash.c (struct hash_entry): Moved here...
633 * hash.h (struct hash_entry): ...from here.
634
635 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
636 if it's already known to be null.
637
638 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
639
640 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
641 bit relocs converted to PC relative relocs. This turned out to
642 add the offset from the beginning of .text twice.
643
644 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
645
646 * stabs.c (s_stab_generic): In 's' case, free string from
647 obstack.
648
649 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
650 sy_name_offset.
651 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
652 Ditto.
653
654 * subsegs.h (segment_info_type): Make bitfields unsigned.
655
656 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
657 and move them together. On most systems this will reduce the
658 structure size by one word.
659 (operatorT): Define O_max.
660 * expr.c (expr_begin): Verify that X_op is wide enough to hold
661 O_max.
662
663 * read.c (pop_insert): Print error returned by hash table
664 insertion code.
665
666 * as.c (dump_statistics): Split out from main; dump some hash
667 table stats and target-specific stats.
668 (start_time): No longer automatic to main.
669 (main): Set file-level start_time and call dump_statistics at
670 exit. Exit by calling xexit.
671 (show_usage): Make --statistics description less specific.
672 * subsegs.c (subsegs_print_statistics): New function.
673 * write.c (write_print_statistics): New function.
674 (n_fixups): New static variable.
675 (fix_new_internal): Increment it.
676 * read.c (read_print_statistics): New function.
677 * read.h (read_print_statistics): Declare.
678 * symbol.c (symbol_print_statistics): New function.
679 * symbol.h (symbol_print_statistics): Declare.
680 * hash.c (hash_print_statistics): New function.
681 * hash.h (hash_print_statistics): Declare.
682 * config/tc-i386.c (i386_print_statistics): New function.
683 * config/tc-i386.h (i386_print_statistics): Declare.
684 (tc_print_statistics): New macro.
685 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
686 exit.
687
688 * hash.c (DELETED): Rewrite to use a valid but unique address.
689 (START_POWER): Reduce to 10.
690 (enum stat_enum): New enumerator, replacing STAT_* index macros.
691 Add new values for counting strcmp calls.
692 (GROW_FACTOR): New macro.
693 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
694 of nesting blocks.
695 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
696 (hash_new): Use FULL_VALUE.
697 (struct hash_control): Definition moved here.
698 (hash_code): Don't mask to low bits.
699 (hash_ask): Mask returned hash code here. Check hash value before
700 calling strcmp; count strcmp calls.
701 * hash.h (struct hash_control): Declare, don't define, here.
702 (HASH_STATLENGTH): Deleted.
703 (struct hash_entry): Add field for hash code.
704 (hash_say, hash_apply): Don't declare.
705
706 * hash.c (destroy): Return void.
707 (applicatee): Ditto.
708 (main): Fix declarations.
709 (hash_apply): Return void. Argument `function' returns void. Put
710 inside "#ifdef TEST".
711 (hash_say): Define only if TEST is defined.
712 * hash.h (hash_apply, hash_say): Declarations deleted.
713
714 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
715
716 * configure: Rebuild with autoconf 2.7.
717
718 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
719
720 * aclocal.m4 (AC_PROG_CC): Remove local definition.
721 * configure: Rebuild with autoconf 2.6.
722
723 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
724
725 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
726 (ppc_stabx): Don't increment ppc_debug_name_section_size.
727 (ppc_bc): Likewise.
728 (ppc_frob_file): Remove.
729 * config/tc-ppc.h (tc_frob_file): Don't define.
730 (ppc_frob_file): Don't declare.
731
732 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
733
734 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
735 * config/alpha-opcode.h: Include one-operand variants of jmp and
736 jsr.
737
738 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
739 with te-delta.h in 8.3 file systems.
740 * configure.in: Adjusted.
741
742 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
743
744 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
745
746 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
747 number.
748 * expr.c (operand): Handle MRI suffixes after unadorned 0.
749
750 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
751
752 Version 2.6 released.
753 * Makefile.in (VERSION): Updated to 2.6.
754
755 * config/obj-coff.c (write_object_file): Change use of md_do_align
756 to pass a pointer rather than a fill value, to match other uses.
757
758 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
759
760 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
761
762 * as.c (main): Move md_end call to just after call to
763 perform_an_assembly_pass. Delete cpu-specific code here.
764 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
765 start-sanitize-rce
766 * config/tc-rce.c (md_end): Deleted.
767 * config/tc-rce.h (md_end): New macro, calls dump_literals.
768 end-sanitize-rce
769 * config/tc-arm.c (md_end): Unused function deleted.
770 * config/tc-ns32k.c (md_end): Ditto.
771
772 * config/tc-i386.c (i386_align_code): New function, moved here
773 from HANDLE_ALIGN macro.
774 * config/tc-i386.h (HANDLE_ALIGN): Call it.
775
776 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
777
778 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
779 before comparing
780
781 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
782
783 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
784 multi-byte nops to avoid changing gcc. The necessary gcc change
785 might break old assemblers.
786
787 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
788
789 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
790 generate optimal multi-byte nop instructions for ".align n"
791 ".align n,0x90", and aligns requiring more than 15 bytes of
792 padding still generate multiple 0x90's as before.
793
794 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
795
796 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
797
798 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
799
800 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
801 * configure: Update.
802 * mpw-make.sed: Reorder commands to make sed happier.
803 * config/te-macos.h: New file.
804 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
805
806 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
807
808 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
809 conditional branches.
810 (md_apply_fix): Likewise.
811
812 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
813
814 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
815 generate a reloc which the linker will not handle correctly. Fix
816 overflow checking--R_IREL is 18 bits, not 17.
817
818 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
819
820 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
821 from a PC relative reloc if TC_A29K.
822
823 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
824 code depends upon it.
825
826 * config/tc-a29k.c (md_operand): Handle $float, $double, and
827 $extend. Based on code from Eric Freudenthal
828 <freudenthal@nyu.edu>.
829 * config/tc-a29k.h (LEX_DOLLAR): Define.
830 * read.c (LEX_DOLLAR): Define if not defined.
831 (lex_type): Use LEX_DOLLAR.
832
833 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
834
835 * configure.in (a29k-nyu-sym1): New target, just like other a29k
836 targets.
837
838 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
839
840 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
841
842 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
843
844 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
845 used only by "dlltool.c".
846
847 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
848
849 * config/tc-alpha.c: Undefine inline if not __GNUC__.
850 (md_pseudo_table): Don't define "extern".
851
852 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
853
854 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
855
856 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
857
858 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
859
860 * macro.c (macro_expand_body): Don't warn about == with a
861 nonexistent parameter, in case it is in a comment field.
862
863 * as.c (main): On TC_A29K, call macro_init with macro_alternate
864 set to 1.
865 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
866 set, even if macro_alternate is set.
867 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
868 (sub_actual): If macro_strip_at, and kind is '@', don't look up
869 the token unless it ended in '@'.
870 * config/tc-a29k.c (line_separator_chars): Remove '@'.
871 * doc/c-a29k.texi: Document macro usage on A29K.
872
873 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
874
875 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
876 signed word.
877 (install_operand): Likewise.
878
879 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
880
881 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
882
883 * configure.in (m88k-motorola-sysv*): New target.
884 * configure: Rebuild.
885 * config/te-delta88.h: New file.
886 * config/obj-coff.c (write_object_file): Use md_do_align if it is
887 defined.
888 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
889 (md_do_align): Define.
890 * config/tc-m88k.c: Include "subsegs.h".
891 (m88k_do_align): New function.
892
893 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
894 (COFF_NOLOAD_PROBLEM): Define.
895 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
896
897 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
898
899 * config/tc-i386.c (md_assemble): For a jump instruction with
900 non-constant target, require 7 available bytes in the current
901 frag, not 6.
902
903 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
904
905 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
906 bfd/libelf.h.
907
908 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
909
910 * configure.in (alpha-*-linux*): Use ecoff.
911 * configure: Rebuild.
912 * ecoff.c (ecoff_directive_extern): New function.
913 (ecoff_directive_weakext): New function.
914 (ecoff_build_symbols): Handle weak symbols.
915 (ecoff_setup_ext): Likewise.
916 (ecoff_frob_symbol): Warn about weak common symbols.
917 * ecoff.h (ecoff_directive_extern): Declare.
918 (ecoff_directive_weakext): Declare.
919 * symbols.c (S_IS_WEAK): New function.
920 * symbols.h (S_IS_WEAK): Declare.
921 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
922 "weakext".
923 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
924 (s_extern): Remove.
925
926 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
927
928 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
929
930 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
931 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
932 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
933 * config/obj-coff.c (coff_frob_symbol): Don't call
934 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
935 one. If OBJ_XCOFF, try to figure out whether the symbol is going
936 to be dropped.
937
938 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
939 (ppc_stab_symbol): New static variable.
940 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
941 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
942 sy_tc.real_name to the stab string.
943 (ppc_bc, ppc_ec): New static functions.
944 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
945 do anything.
946 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
947 suffix.
948 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
949 entries.
950
951 * input-scrub.c (input_scrub_push): Reset sb_index.
952
953 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
954
955 * listing.c (listing_newline): Don't create a frag in the absolute
956 section.
957
958 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
959
960 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
961 (ppc_csect): Move most of the code to ppc_change_csect, and call
962 it.
963 (ppc_change_csect): New static function, taken from ppc_csect.
964 (ppc_section): New static function.
965 (ppc_saw_abs): New static varable.
966 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
967 a symbol has no csect.
968 (ppc_adjust_symtab): New function.
969 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
970 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
971
972 * write.c (write_object_file): If tc_adjust_symtab is defined,
973 call it just before the call to obj_adjust_symtab.
974
975 * symbols.c (symbol_find_or_make): Change name to be const.
976 * symbols.h (symbol_find_or_make): Update declaration.
977
978 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
979
980 * doc/as.texinfo (Align): Mention SH.
981 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
982 .align value.
983 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
984 (Z8000 Directives, even): Don't give numeric align value, instead
985 explain behavior.
986
987 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
988
989 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
990 instruction.
991
992 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
993
994 * Makefile.in (diststuff): Also make info.
995 (maintainer-clean realclean): Also make clean-info.
996
997 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
998
999 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1000 (pa_subspace): For ".nsubspa", always create a new subspace
1001 with the given attributes, even if one already exists with the
1002 same name.
1003
1004 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1005
1006 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1007 TC_FORCE_RELOCATION, taking an additional section argument. If
1008 the section of the target symbol is not the same as the current
1009 section, always force the relocation to be used.
1010 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1011
1012 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1013 md_pcrel_from function, taking an additional section argument.
1014 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1015
1016 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1017 older TC_FORCE_RELOCATION if not defined.
1018 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1019 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1020 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1021 TC_FORCE_RELOCATION.
1022
1023 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1024
1025 * input-scrub.c (as_where): Set name to null pointer if we don't
1026 have a file name.
1027 * messages.c (identify): Only print filename if non-null.
1028 (as_show_where): Ditto, for line number too.
1029 (as_warn_internal, as_bad_internal): Ditto.
1030
1031 * input-file.c (input_file_open): If the input file can't be
1032 opened, consider it an error.
1033
1034 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1035
1036 * config/tc-mips.c: Added mips_4100 control, and support for
1037 accepting the 4100 as a MIPS architecture variant (md_begin,
1038 macro_build, mips_ip, md_parse_option). Adding suitable
1039 command-line OPTIONs, and updating the help text (md_show_usage).
1040
1041 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1042
1043 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1044 BFD_ASSEMBLER is defined.
1045
1046 * Use one active frag and one obstack per frag chain:
1047 * frags.c (frags): Variable deleted.
1048 (frag_alloc): New function.
1049 (frag_grow, frag_more, frag_variant, frag_now_fix,
1050 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1051 frags variable.
1052 (frag_new): Ditto. Verify that frch_last and frag_now match on
1053 entry and exit, and that old frag_now has non-zero type. Replace
1054 "know" uses with "assert". Use frag_alloc instead of mucking with
1055 obstack alignment.
1056 * frags.h (frags): Declaration deleted.
1057 * subsegs.h (struct frchain): Add new field frch_frag_now.
1058 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1059 variables.
1060 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1061 give it any stricter alignment than frchainS structures need. Do
1062 not initialize frags obstack. Set frag_now to point to
1063 dummy_obstack. Initialize absolute_frchain.
1064 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1065 field of frchainS. Don't create new frags on section switch, and
1066 use frag_alloc when creating a new frag chain. For absolute
1067 section, set frchain_now to absolute_frchain. Verify that
1068 frch_last and frag_now match on entry and exit. Initialize
1069 per-chain obstack, and under gcc, set required alignment to that
1070 needed by fragS structure.
1071
1072 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1073
1074 * stabs.c (get_stab_string_offset): Only copy input string if a
1075 fresh copy is needed, not if the section already exists.
1076 (s_stab_generic): Cache stab section name to bypass lookups, since
1077 usually it will match. Could be made faster still by changing the
1078 memory allocation rules.
1079 (s_xstab): Cache section name to bypass repeated string
1080 allocation.
1081
1082 * frags.c (frag_new): Deleted register declarations.
1083
1084 * listing.c (frag_now): Don't declare.
1085
1086 * as.c (chunksize): New variable.
1087 (debug_memory): New variable.
1088 (main): If debug_memory is set, reduce chunksize and
1089 _bfd_chunksize.
1090 * as.h (chunksize): Declare it.
1091 * read.c (read_begin): Use it.
1092
1093 * config/tc-alpha.c (md_shortopts): Include 'g'.
1094 (md_parse_option): Ignore it.
1095
1096 * Makefile.in (distclean): Remove Makefile and config.status from
1097 testsuite directory.
1098 (clean-here): Don't delete testsuite. Instead, delete only the
1099 files within it that would be generated by running tests.
1100
1101 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1102 frag_now_fix instead of accessing obstack info directly.
1103 * config/tc-arm.c (s_ltorg): Ditto.
1104 (md_assemble): Ditto.
1105
1106 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1107 obstack_room.
1108
1109 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1110
1111 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1112 chain after parsing value expression, if any, to avoid separating
1113 continued .stabs lines.
1114
1115 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1116
1117 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1118 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1119
1120 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1121
1122 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1123 -mcom support and PPC_OPCODE_ANY for -many.
1124 (md_parse_option): Ditto.
1125 (ppc_arch): Ditto.
1126 (md_begin): For duplicate instructions, print all duplicates
1127 before aborting.
1128
1129 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1130
1131 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1132 common mode operation.
1133 (md_show_usage): Add -mcom to usage message.
1134
1135 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1136
1137 * expr.c (op_rank): Add O_symbol_rva.
1138 * expr.h (operatorT): Add O_symbol_rva.
1139 * read.c (cons_worker): Set O_symbol_rva when necessary.
1140 * write.c (fix_new_exp): Understand O_symbol_rva.
1141
1142 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1143
1144 * config/tc-mips.c: Correct s_cons arguments. From Michael
1145 Joosten <joost@ori.cadlab.de>.
1146
1147 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1148
1149 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1150 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1151 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1152 the fix_line field.
1153 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1154 make non-static. Change all users.
1155 * config/obj-coff.h (coff_n_line_nos): Declare.
1156
1157 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1158
1159 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1160
1161 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1162
1163 * config/obj-elf.c (obj_elf_common): Convert specified byte
1164 alignment to power of two. Set size of local bss symbol.
1165
1166 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1167
1168 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1169
1170 * sb.c, macro.c: Decide whether to include <string.h> or
1171 <strings.h> just as as.h does.
1172
1173 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1174
1175 * Makefile.in (site.exp): Fix setting of $srcdir.
1176
1177 * config/tc-arm.c (md_atof): Fix little-endian output.
1178 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1179 all coff targets.
1180
1181 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1182
1183 * doc/as.texinfo: Split out the NS32k family documentation,
1184 despite its being commented out for now.
1185 * doc/c-ns32k.texi: New file.
1186
1187 * sb.c, macro.c: Include string.h.
1188
1189 * Makefile.in (comparison): Only check *.o; we don't care if
1190 timestamps inserted by the native linker differ.
1191
1192 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1193 if alignment stricter than 4 bytes is requested; in that case,
1194 align to a 4-byte boundary first.
1195
1196 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1197
1198 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1199 uninitialized" warning for `Max_Source_Offset'.
1200
1201 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1202
1203 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1204 qualifiers and detect errors if present.
1205 (md_assemble): Add call to parse_toc_entry. Also added some support
1206 for the [tocv] qualifier.
1207 (ppc_pe_tocd): New function to support data in the toc section.
1208
1209 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1210
1211 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1212 an absolute symbol.
1213
1214 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1215
1216 * config/tc-m68k.c (isword): Accept all values from -65536 to
1217 +65535, so ~VAL will not be rejected.
1218
1219 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1220 skip characters after the pseudo-op.
1221 (s_else): Likewise.
1222 * read.c (get_line_sb): Don't look past buffer_limit.
1223 (s_include): In MRI mode, skip characters after the file name.
1224
1225 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1226
1227 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1228 periods in register names.
1229
1230 For older changes see ChangeLog.1.