1 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
3 Support for building bfd and opcodes as shared libraries, based on
4 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
5 * configure.in: Set OPCODES and BFD to search directories.
6 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
8 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
9 (LIBDEPS): New variable.
10 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
12 (check): Set LD_LIBRARY_PATH in the environment.
14 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
16 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
17 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
18 read-only, not read/write.
20 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
22 * Makefile.in (INSTALL_XFORM): Remove -e.
24 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
26 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
27 than comparing S_GET_SEGMENT to undefined_section.
28 (write_object_file): Skip symbols which were equated to an
29 undefined or common symbol.
30 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
31 S_IS_COMMON rather than comparing S_GET_SEGMENT to
33 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
34 or S_IS_COMMON call S_GET_VALUE.
35 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
36 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
37 to an undefined or common symbol, convert the reloc to be against
39 (obj_crawl_symbol_chain): Skip symbols which were equated to an
40 undefined or common symbol.
41 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
42 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
43 to an undefined or common symbol, convert the reloc to be against
45 (obj_crawl_symbol_chain): Skip symbols which were equated to an
46 undefined or common symbol.
47 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
48 S_IS_COMMON rather than comparing S_GET_SEGMENT to
50 (yank_symbols): Skip symbols which were equated to an undefined or
53 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
55 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
56 * config/obj-bout.h (S_IS_LOCAL): Likewise.
58 * configure.in: Make sure we only add m68k-parse.o to
59 ${extra_objects} once, no matter how many m68k targets have been
63 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
65 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
68 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
70 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
71 * doc/c-m68k.texi: Document .extend and .ldouble.
73 * configure.in (m68*-apple-aux*): New target.
74 * config/te-aux.h: New file.
75 * config/obj-coff.c (compare_external_relocs): New static function
77 (do_relocs_for): Sort relocs if TE_AUX.
78 (fixup_segment): If TE_AUX, store common symbol value in segment.
79 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
81 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
83 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
85 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
87 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
88 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
90 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
91 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
92 an undefined symbol and the size of a function symbol.
93 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
94 for all common symbols.
96 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
98 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
101 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
104 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
106 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
107 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
109 * ecoff.c (localsym_t): Add addend field.
110 (add_ecoff_symbol): Add addend argument. Change all callers.
111 (coff_sym_value): Make static.
112 (coff_sym_addend): New static variable.
113 (ecoff_directive_def): Initialize coff_sym_addend.
114 (ecoff_directive_val): Accept symbol + constant.
115 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
116 (ecoff_build_symbols): Include the addend in the symbol value.
118 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
120 * config/tc-ppc.c (md_assemble): Ignore overflow on
121 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
123 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
125 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
126 bytes in size, so offset appropriately in big endian mode when
127 writing the bottom 2 bytes.
129 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
131 * config/tc-sparc.c (default_compatible): New static local.
132 (md_begin): Initialize it. Rewrite warn_on_bump handling.
133 (sparc_ip): If no architecture or -bump specified, don't mark as
134 mismatched those in default_compatible.
136 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
138 SCO ELF support from Robert Lipe <robertl@arnet.com>:
139 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
140 * configure: Rebuild.
141 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
142 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
143 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
144 (sco_id): Declare if SCO_ELF.
146 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
148 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
149 ({max,warn_after}_architecture): New static locals.
150 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
151 If both architecture and -bump requested, set max_architecture to max.
152 (sparc_md_end): Simplify.
153 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
154 Rewrite code to bump architecture and check for conflicts.
155 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
156 with Solaris assembler.
157 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
158 (md_show_usage): Update.
160 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
162 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
164 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
166 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
167 #ifdef sparcv9 when choosing value.
170 (sparc_md_end): Declare.
171 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
172 (initial_architecture): New static local.
173 (can_bump_v9_p): Likewise.
174 (NO_V9): Delete all occurrences.
175 (sparc_md_end): New function.
176 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
177 Don't bump architecture to v9 unless can_bump_v9_p set.
178 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
179 * configure.in (sparc64 target cpu): Don't set obj_format here.
180 (SPARC_V9): Renamed from sparcv9.
181 (sparc64-*-elf*): Define SPARC_ARCH64.
182 * configure: Regenerated.
183 * acconfig.h (SPARC_V9): Renamed from sparcv9.
185 * conf.in: Regenerated.
186 * config/vmsconf.h: Update.
188 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
190 * config/tc-mips.c (load_register): Optimise "dli" loads.
191 (md_show_usage): add "-mcpu=vr4100" to help text.
193 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
195 * symbols.c (resolve_symbol_value): If a symbol is equated to an
196 undefined symbol, preserve the X_op of O_symbol.
197 (S_GET_VALUE): Fix check to permit this case.
198 * write.c (write_relocs): If a reloc is against an undefined
199 symbol equated to another symbol, change the reloc to be against
201 * config/obj-coff.c (do_relocs_for): Likewise.
203 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
206 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
208 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
211 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
213 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
214 mentioned in the eabi.
216 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
218 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
219 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
221 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
223 * config/tc-ppc.c (mapping): Add more relocation suffixes.
225 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
227 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
228 as a section it is ok to have unadorned -mrelocatable pointers in.
230 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
232 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
235 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
237 * config/obj-elf.c (obj_elf_section): Add hooks so machine
238 dependent section attributes can be handled.
240 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
241 macros to add support for exclude section flag and ordered section
244 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
245 functions to add support for exclude section flag and ordered
248 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
250 * subsegs.c (section_symbol): Don't try to look up the section
251 symbol in the hash table. It should be possible to have a symbol
252 with the same name as a section, but no connection to it.
254 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
255 From James Carlson <carlson@xylogics.com>.
257 * expr.c (operand): Skip whitespace after a close parenthesis.
258 From James Carlson <carlson@xylogics.com>.
260 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
262 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
263 as_warn_where for relocation overflow.
264 (parse_reg): Accept register name only if next character is
267 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
269 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
270 addresses for static variables.
272 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
274 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
275 and xgot give the old toc16 relocation.
276 (md_apply_fix3): Support all GOT relocations.
278 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
280 * config/tc-mips.c (load_address): Correctly handle a constant in
281 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
283 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
285 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
286 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
287 (build_Mbytes): Handle REG_B.
289 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
291 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
293 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
295 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
297 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
299 * config/obj-coff.c (write_object_file): Set the s_align field to
300 the number of bytes, rather than to the power of 2.
302 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
304 * Makefile.in (DISTCLEAN_HERE): New variable.
306 (maintainer-clean): Depend upon clean-here rather than clean,
307 distclean, and clean-info. Run make maintainer-clean in doc.
308 Remove files listed in DISTCLEAN_HERE.
309 * doc/Makefile.in (maintainer-clean realclean): Split out from
310 distclean. Depend upon clean-info and distclean.
312 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
314 * mac-as.r: Fix copyright and version strings.
315 (cfrg): Use PROG_NAME instead of literal name.
318 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
320 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
322 * config/tc-a29k.h (tc_unrecognized_line): Define.
323 * config/tc-a29k.c (a29k_unrecognized_line): New function.
324 (md_operand): Handle a29k style local dollar labels.
326 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
328 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
330 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
332 * read.c (s_fill): If md_flush_pending_output is defined, call
335 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
337 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
338 Treat rs_align_code like rs_align.
340 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
342 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
343 converting an absolute address into a PC-relative one.
345 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
347 * mpw-config.in: Don't always use te-generic.h for emulation.
348 (powerpc-apple-macos): Use emulation te-macos.h.
350 (mips-gm-magic): New configuration.
352 * mpw-make.sed (install, install-only): Edit in Mac-specific
355 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
357 * configure.in: Improve message about unsupported ELF targets.
358 * configure: Rebuild.
360 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
361 pattern is zero. From Manfred Hollstein.
363 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
365 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
366 the various idata sections, we check the name on the .section pseudo.
368 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
370 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
371 add section's paddr to add_number; compatibility to native as and
374 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
376 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
378 * hash.c (struct hash_entry): Moved here...
379 * hash.h (struct hash_entry): ...from here.
381 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
382 if it's already known to be null.
384 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
386 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
387 bit relocs converted to PC relative relocs. This turned out to
388 add the offset from the beginning of .text twice.
390 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
392 * stabs.c (s_stab_generic): In 's' case, free string from
395 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
397 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
400 * subsegs.h (segment_info_type): Make bitfields unsigned.
402 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
403 and move them together. On most systems this will reduce the
404 structure size by one word.
405 (operatorT): Define O_max.
406 * expr.c (expr_begin): Verify that X_op is wide enough to hold
409 * read.c (pop_insert): Print error returned by hash table
412 * as.c (dump_statistics): Split out from main; dump some hash
413 table stats and target-specific stats.
414 (start_time): No longer automatic to main.
415 (main): Set file-level start_time and call dump_statistics at
416 exit. Exit by calling xexit.
417 (show_usage): Make --statistics description less specific.
418 * subsegs.c (subsegs_print_statistics): New function.
419 * write.c (write_print_statistics): New function.
420 (n_fixups): New static variable.
421 (fix_new_internal): Increment it.
422 * read.c (read_print_statistics): New function.
423 * read.h (read_print_statistics): Declare.
424 * symbol.c (symbol_print_statistics): New function.
425 * symbol.h (symbol_print_statistics): Declare.
426 * hash.c (hash_print_statistics): New function.
427 * hash.h (hash_print_statistics): Declare.
428 * config/tc-i386.c (i386_print_statistics): New function.
429 * config/tc-i386.h (i386_print_statistics): Declare.
430 (tc_print_statistics): New macro.
431 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
434 * hash.c (DELETED): Rewrite to use a valid but unique address.
435 (START_POWER): Reduce to 10.
436 (enum stat_enum): New enumerator, replacing STAT_* index macros.
437 Add new values for counting strcmp calls.
438 (GROW_FACTOR): New macro.
439 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
441 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
442 (hash_new): Use FULL_VALUE.
443 (struct hash_control): Definition moved here.
444 (hash_code): Don't mask to low bits.
445 (hash_ask): Mask returned hash code here. Check hash value before
446 calling strcmp; count strcmp calls.
447 * hash.h (struct hash_control): Declare, don't define, here.
448 (HASH_STATLENGTH): Deleted.
449 (struct hash_entry): Add field for hash code.
450 (hash_say, hash_apply): Don't declare.
452 * hash.c (destroy): Return void.
454 (main): Fix declarations.
455 (hash_apply): Return void. Argument `function' returns void. Put
456 inside "#ifdef TEST".
457 (hash_say): Define only if TEST is defined.
458 * hash.h (hash_apply, hash_say): Declarations deleted.
460 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
462 * configure: Rebuild with autoconf 2.7.
464 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
466 * aclocal.m4 (AC_PROG_CC): Remove local definition.
467 * configure: Rebuild with autoconf 2.6.
469 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
471 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
472 (ppc_stabx): Don't increment ppc_debug_name_section_size.
474 (ppc_frob_file): Remove.
475 * config/tc-ppc.h (tc_frob_file): Don't define.
476 (ppc_frob_file): Don't declare.
478 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
480 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
481 * config/alpha-opcode.h: Include one-operand variants of jmp and
484 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
485 with te-delta.h in 8.3 file systems.
486 * configure.in: Adjusted.
488 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
490 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
492 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
494 * expr.c (operand): Handle MRI suffixes after unadorned 0.
496 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
498 Version 2.6 released.
499 * Makefile.in (VERSION): Updated to 2.6.
501 * config/obj-coff.c (write_object_file): Change use of md_do_align
502 to pass a pointer rather than a fill value, to match other uses.
504 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
506 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
508 * as.c (main): Move md_end call to just after call to
509 perform_an_assembly_pass. Delete cpu-specific code here.
510 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
512 * config/tc-rce.c (md_end): Deleted.
513 * config/tc-rce.h (md_end): New macro, calls dump_literals.
515 * config/tc-arm.c (md_end): Unused function deleted.
516 * config/tc-ns32k.c (md_end): Ditto.
518 * config/tc-i386.c (i386_align_code): New function, moved here
519 from HANDLE_ALIGN macro.
520 * config/tc-i386.h (HANDLE_ALIGN): Call it.
522 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
524 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
527 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
529 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
530 multi-byte nops to avoid changing gcc. The necessary gcc change
531 might break old assemblers.
533 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
535 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
536 generate optimal multi-byte nop instructions for ".align n"
537 ".align n,0x90", and aligns requiring more than 15 bytes of
538 padding still generate multiple 0x90's as before.
540 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
542 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
544 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
546 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
548 * mpw-make.sed: Reorder commands to make sed happier.
549 * config/te-macos.h: New file.
550 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
552 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
554 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
555 conditional branches.
556 (md_apply_fix): Likewise.
558 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
560 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
561 generate a reloc which the linker will not handle correctly. Fix
562 overflow checking--R_IREL is 18 bits, not 17.
564 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
566 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
567 from a PC relative reloc if TC_A29K.
569 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
570 code depends upon it.
572 * config/tc-a29k.c (md_operand): Handle $float, $double, and
573 $extend. Based on code from Eric Freudenthal
574 <freudenthal@nyu.edu>.
575 * config/tc-a29k.h (LEX_DOLLAR): Define.
576 * read.c (LEX_DOLLAR): Define if not defined.
577 (lex_type): Use LEX_DOLLAR.
579 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
581 * configure.in (a29k-nyu-sym1): New target, just like other a29k
584 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
586 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
588 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
590 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
591 used only by "dlltool.c".
593 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
595 * config/tc-alpha.c: Undefine inline if not __GNUC__.
596 (md_pseudo_table): Don't define "extern".
598 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
600 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
602 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
604 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
606 * macro.c (macro_expand_body): Don't warn about == with a
607 nonexistent parameter, in case it is in a comment field.
609 * as.c (main): On TC_A29K, call macro_init with macro_alternate
611 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
612 set, even if macro_alternate is set.
613 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
614 (sub_actual): If macro_strip_at, and kind is '@', don't look up
615 the token unless it ended in '@'.
616 * config/tc-a29k.c (line_separator_chars): Remove '@'.
617 * doc/c-a29k.texi: Document macro usage on A29K.
619 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
621 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
623 (install_operand): Likewise.
625 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
627 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
629 * configure.in (m88k-motorola-sysv*): New target.
630 * configure: Rebuild.
631 * config/te-delta88.h: New file.
632 * config/obj-coff.c (write_object_file): Use md_do_align if it is
634 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
635 (md_do_align): Define.
636 * config/tc-m88k.c: Include "subsegs.h".
637 (m88k_do_align): New function.
639 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
640 (COFF_NOLOAD_PROBLEM): Define.
641 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
643 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
645 * config/tc-i386.c (md_assemble): For a jump instruction with
646 non-constant target, require 7 available bytes in the current
649 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
651 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
654 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
656 * configure.in (alpha-*-linux*): Use ecoff.
657 * configure: Rebuild.
658 * ecoff.c (ecoff_directive_extern): New function.
659 (ecoff_directive_weakext): New function.
660 (ecoff_build_symbols): Handle weak symbols.
661 (ecoff_setup_ext): Likewise.
662 (ecoff_frob_symbol): Warn about weak common symbols.
663 * ecoff.h (ecoff_directive_extern): Declare.
664 (ecoff_directive_weakext): Declare.
665 * symbols.c (S_IS_WEAK): New function.
666 * symbols.h (S_IS_WEAK): Declare.
667 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
669 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
672 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
674 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
676 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
677 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
678 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
679 * config/obj-coff.c (coff_frob_symbol): Don't call
680 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
681 one. If OBJ_XCOFF, try to figure out whether the symbol is going
684 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
685 (ppc_stab_symbol): New static variable.
686 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
687 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
688 sy_tc.real_name to the stab string.
689 (ppc_bc, ppc_ec): New static functions.
690 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
692 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
694 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
697 * input-scrub.c (input_scrub_push): Reset sb_index.
699 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
701 * listing.c (listing_newline): Don't create a frag in the absolute
704 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
706 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
707 (ppc_csect): Move most of the code to ppc_change_csect, and call
709 (ppc_change_csect): New static function, taken from ppc_csect.
710 (ppc_section): New static function.
711 (ppc_saw_abs): New static varable.
712 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
713 a symbol has no csect.
714 (ppc_adjust_symtab): New function.
715 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
716 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
718 * write.c (write_object_file): If tc_adjust_symtab is defined,
719 call it just before the call to obj_adjust_symtab.
721 * symbols.c (symbol_find_or_make): Change name to be const.
722 * symbols.h (symbol_find_or_make): Update declaration.
724 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
726 * doc/as.texinfo (Align): Mention SH.
727 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
729 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
730 (Z8000 Directives, even): Don't give numeric align value, instead
733 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
735 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
738 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
740 * Makefile.in (diststuff): Also make info.
741 (maintainer-clean realclean): Also make clean-info.
743 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
745 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
746 (pa_subspace): For ".nsubspa", always create a new subspace
747 with the given attributes, even if one already exists with the
750 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
752 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
753 TC_FORCE_RELOCATION, taking an additional section argument. If
754 the section of the target symbol is not the same as the current
755 section, always force the relocation to be used.
756 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
758 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
759 md_pcrel_from function, taking an additional section argument.
760 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
762 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
763 older TC_FORCE_RELOCATION if not defined.
764 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
765 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
766 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
769 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
771 * input-scrub.c (as_where): Set name to null pointer if we don't
773 * messages.c (identify): Only print filename if non-null.
774 (as_show_where): Ditto, for line number too.
775 (as_warn_internal, as_bad_internal): Ditto.
777 * input-file.c (input_file_open): If the input file can't be
778 opened, consider it an error.
780 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
782 * config/tc-mips.c: Added mips_4100 control, and support for
783 accepting the 4100 as a MIPS architecture variant (md_begin,
784 macro_build, mips_ip, md_parse_option). Adding suitable
785 command-line OPTIONs, and updating the help text (md_show_usage).
787 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
789 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
790 BFD_ASSEMBLER is defined.
792 * Use one active frag and one obstack per frag chain:
793 * frags.c (frags): Variable deleted.
794 (frag_alloc): New function.
795 (frag_grow, frag_more, frag_variant, frag_now_fix,
796 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
798 (frag_new): Ditto. Verify that frch_last and frag_now match on
799 entry and exit, and that old frag_now has non-zero type. Replace
800 "know" uses with "assert". Use frag_alloc instead of mucking with
802 * frags.h (frags): Declaration deleted.
803 * subsegs.h (struct frchain): Add new field frch_frag_now.
804 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
806 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
807 give it any stricter alignment than frchainS structures need. Do
808 not initialize frags obstack. Set frag_now to point to
809 dummy_obstack. Initialize absolute_frchain.
810 (subseg_set_rest): Save and restore frag_now in frch_frag_now
811 field of frchainS. Don't create new frags on section switch, and
812 use frag_alloc when creating a new frag chain. For absolute
813 section, set frchain_now to absolute_frchain. Verify that
814 frch_last and frag_now match on entry and exit. Initialize
815 per-chain obstack, and under gcc, set required alignment to that
816 needed by fragS structure.
818 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
820 * stabs.c (get_stab_string_offset): Only copy input string if a
821 fresh copy is needed, not if the section already exists.
822 (s_stab_generic): Cache stab section name to bypass lookups, since
823 usually it will match. Could be made faster still by changing the
824 memory allocation rules.
825 (s_xstab): Cache section name to bypass repeated string
828 * frags.c (frag_new): Deleted register declarations.
830 * listing.c (frag_now): Don't declare.
832 * as.c (chunksize): New variable.
833 (debug_memory): New variable.
834 (main): If debug_memory is set, reduce chunksize and
836 * as.h (chunksize): Declare it.
837 * read.c (read_begin): Use it.
839 * config/tc-alpha.c (md_shortopts): Include 'g'.
840 (md_parse_option): Ignore it.
842 * Makefile.in (distclean): Remove Makefile and config.status from
844 (clean-here): Don't delete testsuite. Instead, delete only the
845 files within it that would be generated by running tests.
847 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
848 frag_now_fix instead of accessing obstack info directly.
849 * config/tc-arm.c (s_ltorg): Ditto.
850 (md_assemble): Ditto.
852 * config/tc-i386.c (md_assemble): Call frag_grow instead of
855 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
857 * stabs.c (aout_process_stab): Insert debug symbol into symbol
858 chain after parsing value expression, if any, to avoid separating
859 continued .stabs lines.
861 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
863 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
864 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
866 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
868 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
869 -mcom support and PPC_OPCODE_ANY for -many.
870 (md_parse_option): Ditto.
872 (md_begin): For duplicate instructions, print all duplicates
875 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
877 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
878 common mode operation.
879 (md_show_usage): Add -mcom to usage message.
881 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
883 * expr.c (op_rank): Add O_symbol_rva.
884 * expr.h (operatorT): Add O_symbol_rva.
885 * read.c (cons_worker): Set O_symbol_rva when necessary.
886 * write.c (fix_new_exp): Understand O_symbol_rva.
888 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
890 * config/tc-mips.c: Correct s_cons arguments. From Michael
891 Joosten <joost@ori.cadlab.de>.
893 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
895 * config/tc-ppc.c (ppc_macro): Make count unsigned.
896 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
897 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
899 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
900 make non-static. Change all users.
901 * config/obj-coff.h (coff_n_line_nos): Declare.
903 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
905 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
907 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
909 * config/obj-elf.c (obj_elf_common): Convert specified byte
910 alignment to power of two. Set size of local bss symbol.
912 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
914 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
916 * sb.c, macro.c: Decide whether to include <string.h> or
917 <strings.h> just as as.h does.
919 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
921 * Makefile.in (site.exp): Fix setting of $srcdir.
923 * config/tc-arm.c (md_atof): Fix little-endian output.
924 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
927 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
929 * doc/as.texinfo: Split out the NS32k family documentation,
930 despite its being commented out for now.
931 * doc/c-ns32k.texi: New file.
933 * sb.c, macro.c: Include string.h.
935 * Makefile.in (comparison): Only check *.o; we don't care if
936 timestamps inserted by the native linker differ.
938 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
939 if alignment stricter than 4 bytes is requested; in that case,
940 align to a 4-byte boundary first.
942 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
944 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
945 uninitialized" warning for `Max_Source_Offset'.
947 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
949 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
950 qualifiers and detect errors if present.
951 (md_assemble): Add call to parse_toc_entry. Also added some support
952 for the [tocv] qualifier.
953 (ppc_pe_tocd): New function to support data in the toc section.
955 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
957 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
960 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
962 * config/tc-m68k.c (isword): Accept all values from -65536 to
963 +65535, so ~VAL will not be rejected.
965 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
966 skip characters after the pseudo-op.
968 * read.c (get_line_sb): Don't look past buffer_limit.
969 (s_include): In MRI mode, skip characters after the file name.
971 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
973 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
974 periods in register names.
976 For older changes see ChangeLog.1.