1 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3 * config/tc-i960.c (ARCH_HX): Define.
5 (targ_has_sfr): Handle ARCH_HX.
6 (targ_has_iclass): Handle ARCH_HX.
7 (tc_coff_fix2rtype): Add return 0 to avoid warning.
8 (tc_headers_hook): If the architecture was specified explicitly,
9 use it when setting the flags. Set the extern variable coff_flags
10 rather than headers->filehdr.f_flags, since the latter is set
11 unconditionally in obj-coff.c.
12 (i960_handle_align): Remove unused variable fixp.
14 Support for building bfd and opcodes as shared libraries, based on
15 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
16 * configure.in: Set OPCODES and BFD to search directories.
17 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
19 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
20 (LIBDEPS): New variable.
21 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
23 (check): Set LD_LIBRARY_PATH in the environment.
25 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
27 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
28 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
29 read-only, not read/write.
31 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
33 * Makefile.in (INSTALL_XFORM): Remove -e.
35 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
37 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
38 than comparing S_GET_SEGMENT to undefined_section.
39 (write_object_file): Skip symbols which were equated to an
40 undefined or common symbol.
41 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
42 S_IS_COMMON rather than comparing S_GET_SEGMENT to
44 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
45 or S_IS_COMMON call S_GET_VALUE.
46 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
47 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
48 to an undefined or common symbol, convert the reloc to be against
50 (obj_crawl_symbol_chain): Skip symbols which were equated to an
51 undefined or common symbol.
52 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
53 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
54 to an undefined or common symbol, convert the reloc to be against
56 (obj_crawl_symbol_chain): Skip symbols which were equated to an
57 undefined or common symbol.
58 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
59 S_IS_COMMON rather than comparing S_GET_SEGMENT to
61 (yank_symbols): Skip symbols which were equated to an undefined or
64 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
66 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
67 * config/obj-bout.h (S_IS_LOCAL): Likewise.
69 * configure.in: Make sure we only add m68k-parse.o to
70 ${extra_objects} once, no matter how many m68k targets have been
74 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
76 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
79 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
81 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
82 * doc/c-m68k.texi: Document .extend and .ldouble.
84 * configure.in (m68*-apple-aux*): New target.
85 * config/te-aux.h: New file.
86 * config/obj-coff.c (compare_external_relocs): New static function
88 (do_relocs_for): Sort relocs if TE_AUX.
89 (fixup_segment): If TE_AUX, store common symbol value in segment.
90 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
92 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
94 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
96 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
98 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
99 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
101 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
102 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
103 an undefined symbol and the size of a function symbol.
104 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
105 for all common symbols.
107 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
109 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
112 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
115 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
117 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
118 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
120 * ecoff.c (localsym_t): Add addend field.
121 (add_ecoff_symbol): Add addend argument. Change all callers.
122 (coff_sym_value): Make static.
123 (coff_sym_addend): New static variable.
124 (ecoff_directive_def): Initialize coff_sym_addend.
125 (ecoff_directive_val): Accept symbol + constant.
126 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
127 (ecoff_build_symbols): Include the addend in the symbol value.
129 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
131 * config/tc-ppc.c (md_assemble): Ignore overflow on
132 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
134 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
136 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
137 bytes in size, so offset appropriately in big endian mode when
138 writing the bottom 2 bytes.
140 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
142 * config/tc-sparc.c (default_compatible): New static local.
143 (md_begin): Initialize it. Rewrite warn_on_bump handling.
144 (sparc_ip): If no architecture or -bump specified, don't mark as
145 mismatched those in default_compatible.
147 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
149 SCO ELF support from Robert Lipe <robertl@arnet.com>:
150 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
151 * configure: Rebuild.
152 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
153 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
154 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
155 (sco_id): Declare if SCO_ELF.
157 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
159 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
160 ({max,warn_after}_architecture): New static locals.
161 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
162 If both architecture and -bump requested, set max_architecture to max.
163 (sparc_md_end): Simplify.
164 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
165 Rewrite code to bump architecture and check for conflicts.
166 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
167 with Solaris assembler.
168 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
169 (md_show_usage): Update.
171 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
173 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
175 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
177 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
178 #ifdef sparcv9 when choosing value.
181 (sparc_md_end): Declare.
182 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
183 (initial_architecture): New static local.
184 (can_bump_v9_p): Likewise.
185 (NO_V9): Delete all occurrences.
186 (sparc_md_end): New function.
187 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
188 Don't bump architecture to v9 unless can_bump_v9_p set.
189 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
190 * configure.in (sparc64 target cpu): Don't set obj_format here.
191 (SPARC_V9): Renamed from sparcv9.
192 (sparc64-*-elf*): Define SPARC_ARCH64.
193 * configure: Regenerated.
194 * acconfig.h (SPARC_V9): Renamed from sparcv9.
196 * conf.in: Regenerated.
197 * config/vmsconf.h: Update.
199 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
201 * config/tc-mips.c (load_register): Optimise "dli" loads.
202 (md_show_usage): add "-mcpu=vr4100" to help text.
204 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
206 * symbols.c (resolve_symbol_value): If a symbol is equated to an
207 undefined symbol, preserve the X_op of O_symbol.
208 (S_GET_VALUE): Fix check to permit this case.
209 * write.c (write_relocs): If a reloc is against an undefined
210 symbol equated to another symbol, change the reloc to be against
212 * config/obj-coff.c (do_relocs_for): Likewise.
214 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
217 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
219 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
222 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
224 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
225 mentioned in the eabi.
227 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
229 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
230 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
232 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
234 * config/tc-ppc.c (mapping): Add more relocation suffixes.
236 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
238 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
239 as a section it is ok to have unadorned -mrelocatable pointers in.
241 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
243 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
246 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
248 * config/obj-elf.c (obj_elf_section): Add hooks so machine
249 dependent section attributes can be handled.
251 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
252 macros to add support for exclude section flag and ordered section
255 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
256 functions to add support for exclude section flag and ordered
259 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
261 * subsegs.c (section_symbol): Don't try to look up the section
262 symbol in the hash table. It should be possible to have a symbol
263 with the same name as a section, but no connection to it.
265 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
266 From James Carlson <carlson@xylogics.com>.
268 * expr.c (operand): Skip whitespace after a close parenthesis.
269 From James Carlson <carlson@xylogics.com>.
271 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
273 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
274 as_warn_where for relocation overflow.
275 (parse_reg): Accept register name only if next character is
278 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
280 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
281 addresses for static variables.
283 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
285 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
286 and xgot give the old toc16 relocation.
287 (md_apply_fix3): Support all GOT relocations.
289 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
291 * config/tc-mips.c (load_address): Correctly handle a constant in
292 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
294 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
296 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
297 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
298 (build_Mbytes): Handle REG_B.
300 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
302 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
304 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
306 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
308 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
310 * config/obj-coff.c (write_object_file): Set the s_align field to
311 the number of bytes, rather than to the power of 2.
313 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
315 * Makefile.in (DISTCLEAN_HERE): New variable.
317 (maintainer-clean): Depend upon clean-here rather than clean,
318 distclean, and clean-info. Run make maintainer-clean in doc.
319 Remove files listed in DISTCLEAN_HERE.
320 * doc/Makefile.in (maintainer-clean realclean): Split out from
321 distclean. Depend upon clean-info and distclean.
323 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
325 * mac-as.r: Fix copyright and version strings.
326 (cfrg): Use PROG_NAME instead of literal name.
329 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
331 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
333 * config/tc-a29k.h (tc_unrecognized_line): Define.
334 * config/tc-a29k.c (a29k_unrecognized_line): New function.
335 (md_operand): Handle a29k style local dollar labels.
337 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
339 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
341 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
343 * read.c (s_fill): If md_flush_pending_output is defined, call
346 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
348 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
349 Treat rs_align_code like rs_align.
351 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
353 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
354 converting an absolute address into a PC-relative one.
356 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
358 * mpw-config.in: Don't always use te-generic.h for emulation.
359 (powerpc-apple-macos): Use emulation te-macos.h.
361 (mips-gm-magic): New configuration.
363 * mpw-make.sed (install, install-only): Edit in Mac-specific
366 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
368 * configure.in: Improve message about unsupported ELF targets.
369 * configure: Rebuild.
371 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
372 pattern is zero. From Manfred Hollstein.
374 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
376 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
377 the various idata sections, we check the name on the .section pseudo.
379 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
381 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
382 add section's paddr to add_number; compatibility to native as and
385 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
387 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
389 * hash.c (struct hash_entry): Moved here...
390 * hash.h (struct hash_entry): ...from here.
392 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
393 if it's already known to be null.
395 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
397 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
398 bit relocs converted to PC relative relocs. This turned out to
399 add the offset from the beginning of .text twice.
401 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
403 * stabs.c (s_stab_generic): In 's' case, free string from
406 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
408 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
411 * subsegs.h (segment_info_type): Make bitfields unsigned.
413 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
414 and move them together. On most systems this will reduce the
415 structure size by one word.
416 (operatorT): Define O_max.
417 * expr.c (expr_begin): Verify that X_op is wide enough to hold
420 * read.c (pop_insert): Print error returned by hash table
423 * as.c (dump_statistics): Split out from main; dump some hash
424 table stats and target-specific stats.
425 (start_time): No longer automatic to main.
426 (main): Set file-level start_time and call dump_statistics at
427 exit. Exit by calling xexit.
428 (show_usage): Make --statistics description less specific.
429 * subsegs.c (subsegs_print_statistics): New function.
430 * write.c (write_print_statistics): New function.
431 (n_fixups): New static variable.
432 (fix_new_internal): Increment it.
433 * read.c (read_print_statistics): New function.
434 * read.h (read_print_statistics): Declare.
435 * symbol.c (symbol_print_statistics): New function.
436 * symbol.h (symbol_print_statistics): Declare.
437 * hash.c (hash_print_statistics): New function.
438 * hash.h (hash_print_statistics): Declare.
439 * config/tc-i386.c (i386_print_statistics): New function.
440 * config/tc-i386.h (i386_print_statistics): Declare.
441 (tc_print_statistics): New macro.
442 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
445 * hash.c (DELETED): Rewrite to use a valid but unique address.
446 (START_POWER): Reduce to 10.
447 (enum stat_enum): New enumerator, replacing STAT_* index macros.
448 Add new values for counting strcmp calls.
449 (GROW_FACTOR): New macro.
450 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
452 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
453 (hash_new): Use FULL_VALUE.
454 (struct hash_control): Definition moved here.
455 (hash_code): Don't mask to low bits.
456 (hash_ask): Mask returned hash code here. Check hash value before
457 calling strcmp; count strcmp calls.
458 * hash.h (struct hash_control): Declare, don't define, here.
459 (HASH_STATLENGTH): Deleted.
460 (struct hash_entry): Add field for hash code.
461 (hash_say, hash_apply): Don't declare.
463 * hash.c (destroy): Return void.
465 (main): Fix declarations.
466 (hash_apply): Return void. Argument `function' returns void. Put
467 inside "#ifdef TEST".
468 (hash_say): Define only if TEST is defined.
469 * hash.h (hash_apply, hash_say): Declarations deleted.
471 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
473 * configure: Rebuild with autoconf 2.7.
475 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
477 * aclocal.m4 (AC_PROG_CC): Remove local definition.
478 * configure: Rebuild with autoconf 2.6.
480 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
482 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
483 (ppc_stabx): Don't increment ppc_debug_name_section_size.
485 (ppc_frob_file): Remove.
486 * config/tc-ppc.h (tc_frob_file): Don't define.
487 (ppc_frob_file): Don't declare.
489 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
491 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
492 * config/alpha-opcode.h: Include one-operand variants of jmp and
495 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
496 with te-delta.h in 8.3 file systems.
497 * configure.in: Adjusted.
499 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
501 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
503 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
505 * expr.c (operand): Handle MRI suffixes after unadorned 0.
507 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
509 Version 2.6 released.
510 * Makefile.in (VERSION): Updated to 2.6.
512 * config/obj-coff.c (write_object_file): Change use of md_do_align
513 to pass a pointer rather than a fill value, to match other uses.
515 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
517 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
519 * as.c (main): Move md_end call to just after call to
520 perform_an_assembly_pass. Delete cpu-specific code here.
521 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
523 * config/tc-rce.c (md_end): Deleted.
524 * config/tc-rce.h (md_end): New macro, calls dump_literals.
526 * config/tc-arm.c (md_end): Unused function deleted.
527 * config/tc-ns32k.c (md_end): Ditto.
529 * config/tc-i386.c (i386_align_code): New function, moved here
530 from HANDLE_ALIGN macro.
531 * config/tc-i386.h (HANDLE_ALIGN): Call it.
533 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
535 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
538 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
540 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
541 multi-byte nops to avoid changing gcc. The necessary gcc change
542 might break old assemblers.
544 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
546 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
547 generate optimal multi-byte nop instructions for ".align n"
548 ".align n,0x90", and aligns requiring more than 15 bytes of
549 padding still generate multiple 0x90's as before.
551 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
553 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
555 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
557 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
559 * mpw-make.sed: Reorder commands to make sed happier.
560 * config/te-macos.h: New file.
561 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
563 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
565 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
566 conditional branches.
567 (md_apply_fix): Likewise.
569 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
571 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
572 generate a reloc which the linker will not handle correctly. Fix
573 overflow checking--R_IREL is 18 bits, not 17.
575 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
577 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
578 from a PC relative reloc if TC_A29K.
580 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
581 code depends upon it.
583 * config/tc-a29k.c (md_operand): Handle $float, $double, and
584 $extend. Based on code from Eric Freudenthal
585 <freudenthal@nyu.edu>.
586 * config/tc-a29k.h (LEX_DOLLAR): Define.
587 * read.c (LEX_DOLLAR): Define if not defined.
588 (lex_type): Use LEX_DOLLAR.
590 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
592 * configure.in (a29k-nyu-sym1): New target, just like other a29k
595 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
597 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
599 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
601 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
602 used only by "dlltool.c".
604 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
606 * config/tc-alpha.c: Undefine inline if not __GNUC__.
607 (md_pseudo_table): Don't define "extern".
609 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
611 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
613 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
615 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
617 * macro.c (macro_expand_body): Don't warn about == with a
618 nonexistent parameter, in case it is in a comment field.
620 * as.c (main): On TC_A29K, call macro_init with macro_alternate
622 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
623 set, even if macro_alternate is set.
624 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
625 (sub_actual): If macro_strip_at, and kind is '@', don't look up
626 the token unless it ended in '@'.
627 * config/tc-a29k.c (line_separator_chars): Remove '@'.
628 * doc/c-a29k.texi: Document macro usage on A29K.
630 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
632 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
634 (install_operand): Likewise.
636 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
638 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
640 * configure.in (m88k-motorola-sysv*): New target.
641 * configure: Rebuild.
642 * config/te-delta88.h: New file.
643 * config/obj-coff.c (write_object_file): Use md_do_align if it is
645 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
646 (md_do_align): Define.
647 * config/tc-m88k.c: Include "subsegs.h".
648 (m88k_do_align): New function.
650 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
651 (COFF_NOLOAD_PROBLEM): Define.
652 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
654 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
656 * config/tc-i386.c (md_assemble): For a jump instruction with
657 non-constant target, require 7 available bytes in the current
660 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
662 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
665 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
667 * configure.in (alpha-*-linux*): Use ecoff.
668 * configure: Rebuild.
669 * ecoff.c (ecoff_directive_extern): New function.
670 (ecoff_directive_weakext): New function.
671 (ecoff_build_symbols): Handle weak symbols.
672 (ecoff_setup_ext): Likewise.
673 (ecoff_frob_symbol): Warn about weak common symbols.
674 * ecoff.h (ecoff_directive_extern): Declare.
675 (ecoff_directive_weakext): Declare.
676 * symbols.c (S_IS_WEAK): New function.
677 * symbols.h (S_IS_WEAK): Declare.
678 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
680 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
683 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
685 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
687 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
688 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
689 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
690 * config/obj-coff.c (coff_frob_symbol): Don't call
691 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
692 one. If OBJ_XCOFF, try to figure out whether the symbol is going
695 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
696 (ppc_stab_symbol): New static variable.
697 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
698 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
699 sy_tc.real_name to the stab string.
700 (ppc_bc, ppc_ec): New static functions.
701 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
703 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
705 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
708 * input-scrub.c (input_scrub_push): Reset sb_index.
710 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
712 * listing.c (listing_newline): Don't create a frag in the absolute
715 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
717 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
718 (ppc_csect): Move most of the code to ppc_change_csect, and call
720 (ppc_change_csect): New static function, taken from ppc_csect.
721 (ppc_section): New static function.
722 (ppc_saw_abs): New static varable.
723 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
724 a symbol has no csect.
725 (ppc_adjust_symtab): New function.
726 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
727 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
729 * write.c (write_object_file): If tc_adjust_symtab is defined,
730 call it just before the call to obj_adjust_symtab.
732 * symbols.c (symbol_find_or_make): Change name to be const.
733 * symbols.h (symbol_find_or_make): Update declaration.
735 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
737 * doc/as.texinfo (Align): Mention SH.
738 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
740 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
741 (Z8000 Directives, even): Don't give numeric align value, instead
744 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
746 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
749 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
751 * Makefile.in (diststuff): Also make info.
752 (maintainer-clean realclean): Also make clean-info.
754 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
756 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
757 (pa_subspace): For ".nsubspa", always create a new subspace
758 with the given attributes, even if one already exists with the
761 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
763 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
764 TC_FORCE_RELOCATION, taking an additional section argument. If
765 the section of the target symbol is not the same as the current
766 section, always force the relocation to be used.
767 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
769 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
770 md_pcrel_from function, taking an additional section argument.
771 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
773 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
774 older TC_FORCE_RELOCATION if not defined.
775 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
776 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
777 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
780 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
782 * input-scrub.c (as_where): Set name to null pointer if we don't
784 * messages.c (identify): Only print filename if non-null.
785 (as_show_where): Ditto, for line number too.
786 (as_warn_internal, as_bad_internal): Ditto.
788 * input-file.c (input_file_open): If the input file can't be
789 opened, consider it an error.
791 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
793 * config/tc-mips.c: Added mips_4100 control, and support for
794 accepting the 4100 as a MIPS architecture variant (md_begin,
795 macro_build, mips_ip, md_parse_option). Adding suitable
796 command-line OPTIONs, and updating the help text (md_show_usage).
798 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
800 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
801 BFD_ASSEMBLER is defined.
803 * Use one active frag and one obstack per frag chain:
804 * frags.c (frags): Variable deleted.
805 (frag_alloc): New function.
806 (frag_grow, frag_more, frag_variant, frag_now_fix,
807 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
809 (frag_new): Ditto. Verify that frch_last and frag_now match on
810 entry and exit, and that old frag_now has non-zero type. Replace
811 "know" uses with "assert". Use frag_alloc instead of mucking with
813 * frags.h (frags): Declaration deleted.
814 * subsegs.h (struct frchain): Add new field frch_frag_now.
815 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
817 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
818 give it any stricter alignment than frchainS structures need. Do
819 not initialize frags obstack. Set frag_now to point to
820 dummy_obstack. Initialize absolute_frchain.
821 (subseg_set_rest): Save and restore frag_now in frch_frag_now
822 field of frchainS. Don't create new frags on section switch, and
823 use frag_alloc when creating a new frag chain. For absolute
824 section, set frchain_now to absolute_frchain. Verify that
825 frch_last and frag_now match on entry and exit. Initialize
826 per-chain obstack, and under gcc, set required alignment to that
827 needed by fragS structure.
829 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
831 * stabs.c (get_stab_string_offset): Only copy input string if a
832 fresh copy is needed, not if the section already exists.
833 (s_stab_generic): Cache stab section name to bypass lookups, since
834 usually it will match. Could be made faster still by changing the
835 memory allocation rules.
836 (s_xstab): Cache section name to bypass repeated string
839 * frags.c (frag_new): Deleted register declarations.
841 * listing.c (frag_now): Don't declare.
843 * as.c (chunksize): New variable.
844 (debug_memory): New variable.
845 (main): If debug_memory is set, reduce chunksize and
847 * as.h (chunksize): Declare it.
848 * read.c (read_begin): Use it.
850 * config/tc-alpha.c (md_shortopts): Include 'g'.
851 (md_parse_option): Ignore it.
853 * Makefile.in (distclean): Remove Makefile and config.status from
855 (clean-here): Don't delete testsuite. Instead, delete only the
856 files within it that would be generated by running tests.
858 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
859 frag_now_fix instead of accessing obstack info directly.
860 * config/tc-arm.c (s_ltorg): Ditto.
861 (md_assemble): Ditto.
863 * config/tc-i386.c (md_assemble): Call frag_grow instead of
866 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
868 * stabs.c (aout_process_stab): Insert debug symbol into symbol
869 chain after parsing value expression, if any, to avoid separating
870 continued .stabs lines.
872 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
874 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
875 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
877 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
879 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
880 -mcom support and PPC_OPCODE_ANY for -many.
881 (md_parse_option): Ditto.
883 (md_begin): For duplicate instructions, print all duplicates
886 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
888 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
889 common mode operation.
890 (md_show_usage): Add -mcom to usage message.
892 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
894 * expr.c (op_rank): Add O_symbol_rva.
895 * expr.h (operatorT): Add O_symbol_rva.
896 * read.c (cons_worker): Set O_symbol_rva when necessary.
897 * write.c (fix_new_exp): Understand O_symbol_rva.
899 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
901 * config/tc-mips.c: Correct s_cons arguments. From Michael
902 Joosten <joost@ori.cadlab.de>.
904 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
906 * config/tc-ppc.c (ppc_macro): Make count unsigned.
907 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
908 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
910 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
911 make non-static. Change all users.
912 * config/obj-coff.h (coff_n_line_nos): Declare.
914 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
916 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
918 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
920 * config/obj-elf.c (obj_elf_common): Convert specified byte
921 alignment to power of two. Set size of local bss symbol.
923 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
925 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
927 * sb.c, macro.c: Decide whether to include <string.h> or
928 <strings.h> just as as.h does.
930 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
932 * Makefile.in (site.exp): Fix setting of $srcdir.
934 * config/tc-arm.c (md_atof): Fix little-endian output.
935 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
938 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
940 * doc/as.texinfo: Split out the NS32k family documentation,
941 despite its being commented out for now.
942 * doc/c-ns32k.texi: New file.
944 * sb.c, macro.c: Include string.h.
946 * Makefile.in (comparison): Only check *.o; we don't care if
947 timestamps inserted by the native linker differ.
949 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
950 if alignment stricter than 4 bytes is requested; in that case,
951 align to a 4-byte boundary first.
953 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
955 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
956 uninitialized" warning for `Max_Source_Offset'.
958 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
960 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
961 qualifiers and detect errors if present.
962 (md_assemble): Add call to parse_toc_entry. Also added some support
963 for the [tocv] qualifier.
964 (ppc_pe_tocd): New function to support data in the toc section.
966 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
968 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
971 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
973 * config/tc-m68k.c (isword): Accept all values from -65536 to
974 +65535, so ~VAL will not be rejected.
976 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
977 skip characters after the pseudo-op.
979 * read.c (get_line_sb): Don't look past buffer_limit.
980 (s_include): In MRI mode, skip characters after the file name.
982 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
984 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
985 periods in register names.
987 For older changes see ChangeLog.1.