1 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
3 * read.c (potable): Pass negative numbers for new .balign[wl] and
4 .p2align[wl] pseudo-ops.
5 (s_align_bytes): Treat a negative argument as specifying the fill
7 (s_align_ptwo): Likewise.
9 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
11 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
12 (do_align): Take new len parameter. Change all callers. Pass it
14 (s_align_bytes): Arg now indicates the length of the fill pattern.
15 (s_align_ptwo): Likewise.
16 * config/obj-coff.c (write_object_file): Pass length to
18 * config/tc-i386.h (md_do_align): Take new len parameter.
19 * config/tc-m88k.h (md_do_align): Likewise.
20 * config/tc-m88k.c (m88k_do_align): Likewise.
21 * config/tc-sh.h (md_do_align): Likewise.
22 * config/tc-sh.c (sh_do_align): Likewise.
23 * doc/as.texinfo: Document new pseudo-ops.
25 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
26 done in cvt_frag_to_fill.
28 * config/tc-sh.h (sh_do_align): Declare.
29 (md_do_align): Define.
30 * config/tc-sh.c (sh_do_align): New function.
32 * ecoff.c (ecoff_build_lineno): Don't try to store the address
33 difference if the next address is before the current one.
35 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
36 (archs): Initialize new field.
37 (m68k_ip): Don't list alias names when listing CPUs which support
40 * as.c (main): Call parse_args before read_begin.
41 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
42 front of generated pseudo-ops.
43 * read.c (potable): Ignore "name".
44 (s_app_file): Permit a single quote after the string, since one
45 may appear in m68k MRI mode.
47 * configure.in: Check for --enable-shared. If linking against
48 shared BFD and opcodes, fix library name on SunOS, and try to set
52 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
54 * as.h (flag_m68k_mri): Declare.
55 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
56 * Many files: For MRI syntax that is specific to the m68k MRI
57 assembler, check flag_m68k_mri rather than flag_mri or
58 MRI_MODE_NEEDS_PSEUDO_DOT.
60 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
62 * config/tc-i960.c (ARCH_HX): Define.
64 (targ_has_sfr): Handle ARCH_HX.
65 (targ_has_iclass): Handle ARCH_HX.
66 (tc_coff_fix2rtype): Add return 0 to avoid warning.
67 (tc_headers_hook): If the architecture was specified explicitly,
68 use it when setting the flags. Set the extern variable coff_flags
69 rather than headers->filehdr.f_flags, since the latter is set
70 unconditionally in obj-coff.c.
71 (i960_handle_align): Remove unused variable fixp.
73 Support for building bfd and opcodes as shared libraries, based on
74 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
75 * configure.in: Set OPCODES and BFD to search directories.
76 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
78 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
79 (LIBDEPS): New variable.
80 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
82 (check): Set LD_LIBRARY_PATH in the environment.
84 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
86 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
87 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
88 read-only, not read/write.
90 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
92 * Makefile.in (INSTALL_XFORM): Remove -e.
94 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
96 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
97 than comparing S_GET_SEGMENT to undefined_section.
98 (write_object_file): Skip symbols which were equated to an
99 undefined or common symbol.
100 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
101 S_IS_COMMON rather than comparing S_GET_SEGMENT to
103 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
104 or S_IS_COMMON call S_GET_VALUE.
105 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
106 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
107 to an undefined or common symbol, convert the reloc to be against
109 (obj_crawl_symbol_chain): Skip symbols which were equated to an
110 undefined or common symbol.
111 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
112 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
113 to an undefined or common symbol, convert the reloc to be against
115 (obj_crawl_symbol_chain): Skip symbols which were equated to an
116 undefined or common symbol.
117 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
118 S_IS_COMMON rather than comparing S_GET_SEGMENT to
120 (yank_symbols): Skip symbols which were equated to an undefined or
123 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
125 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
126 * config/obj-bout.h (S_IS_LOCAL): Likewise.
128 * configure.in: Make sure we only add m68k-parse.o to
129 ${extra_objects} once, no matter how many m68k targets have been
131 * configure: Rebuild.
133 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
135 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
136 * configure: Rebuild.
138 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
140 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
141 * doc/c-m68k.texi: Document .extend and .ldouble.
143 * configure.in (m68*-apple-aux*): New target.
144 * config/te-aux.h: New file.
145 * config/obj-coff.c (compare_external_relocs): New static function
147 (do_relocs_for): Sort relocs if TE_AUX.
148 (fixup_segment): If TE_AUX, store common symbol value in segment.
149 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
151 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
153 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
155 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
157 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
158 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
160 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
161 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
162 an undefined symbol and the size of a function symbol.
163 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
164 for all common symbols.
166 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
168 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
171 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
174 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
176 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
177 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
179 * ecoff.c (localsym_t): Add addend field.
180 (add_ecoff_symbol): Add addend argument. Change all callers.
181 (coff_sym_value): Make static.
182 (coff_sym_addend): New static variable.
183 (ecoff_directive_def): Initialize coff_sym_addend.
184 (ecoff_directive_val): Accept symbol + constant.
185 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
186 (ecoff_build_symbols): Include the addend in the symbol value.
188 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
190 * config/tc-ppc.c (md_assemble): Ignore overflow on
191 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
193 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
195 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
196 bytes in size, so offset appropriately in big endian mode when
197 writing the bottom 2 bytes.
199 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
201 * config/tc-sparc.c (default_compatible): New static local.
202 (md_begin): Initialize it. Rewrite warn_on_bump handling.
203 (sparc_ip): If no architecture or -bump specified, don't mark as
204 mismatched those in default_compatible.
206 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
208 SCO ELF support from Robert Lipe <robertl@arnet.com>:
209 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
210 * configure: Rebuild.
211 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
212 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
213 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
214 (sco_id): Declare if SCO_ELF.
216 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
218 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
219 ({max,warn_after}_architecture): New static locals.
220 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
221 If both architecture and -bump requested, set max_architecture to max.
222 (sparc_md_end): Simplify.
223 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
224 Rewrite code to bump architecture and check for conflicts.
225 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
226 with Solaris assembler.
227 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
228 (md_show_usage): Update.
230 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
232 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
234 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
236 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
237 #ifdef sparcv9 when choosing value.
240 (sparc_md_end): Declare.
241 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
242 (initial_architecture): New static local.
243 (can_bump_v9_p): Likewise.
244 (NO_V9): Delete all occurrences.
245 (sparc_md_end): New function.
246 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
247 Don't bump architecture to v9 unless can_bump_v9_p set.
248 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
249 * configure.in (sparc64 target cpu): Don't set obj_format here.
250 (SPARC_V9): Renamed from sparcv9.
251 (sparc64-*-elf*): Define SPARC_ARCH64.
252 * configure: Regenerated.
253 * acconfig.h (SPARC_V9): Renamed from sparcv9.
255 * conf.in: Regenerated.
256 * config/vmsconf.h: Update.
258 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
260 * config/tc-mips.c (load_register): Optimise "dli" loads.
261 (md_show_usage): add "-mcpu=vr4100" to help text.
263 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
265 * symbols.c (resolve_symbol_value): If a symbol is equated to an
266 undefined symbol, preserve the X_op of O_symbol.
267 (S_GET_VALUE): Fix check to permit this case.
268 * write.c (write_relocs): If a reloc is against an undefined
269 symbol equated to another symbol, change the reloc to be against
271 * config/obj-coff.c (do_relocs_for): Likewise.
273 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
276 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
278 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
281 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
283 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
284 mentioned in the eabi.
286 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
288 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
289 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
291 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
293 * config/tc-ppc.c (mapping): Add more relocation suffixes.
295 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
297 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
298 as a section it is ok to have unadorned -mrelocatable pointers in.
300 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
302 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
305 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
307 * config/obj-elf.c (obj_elf_section): Add hooks so machine
308 dependent section attributes can be handled.
310 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
311 macros to add support for exclude section flag and ordered section
314 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
315 functions to add support for exclude section flag and ordered
318 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
320 * subsegs.c (section_symbol): Don't try to look up the section
321 symbol in the hash table. It should be possible to have a symbol
322 with the same name as a section, but no connection to it.
324 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
325 From James Carlson <carlson@xylogics.com>.
327 * expr.c (operand): Skip whitespace after a close parenthesis.
328 From James Carlson <carlson@xylogics.com>.
330 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
332 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
333 as_warn_where for relocation overflow.
334 (parse_reg): Accept register name only if next character is
337 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
339 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
340 addresses for static variables.
342 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
344 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
345 and xgot give the old toc16 relocation.
346 (md_apply_fix3): Support all GOT relocations.
348 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
350 * config/tc-mips.c (load_address): Correctly handle a constant in
351 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
353 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
355 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
356 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
357 (build_Mbytes): Handle REG_B.
359 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
361 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
363 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
365 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
367 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
369 * config/obj-coff.c (write_object_file): Set the s_align field to
370 the number of bytes, rather than to the power of 2.
372 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
374 * Makefile.in (DISTCLEAN_HERE): New variable.
376 (maintainer-clean): Depend upon clean-here rather than clean,
377 distclean, and clean-info. Run make maintainer-clean in doc.
378 Remove files listed in DISTCLEAN_HERE.
379 * doc/Makefile.in (maintainer-clean realclean): Split out from
380 distclean. Depend upon clean-info and distclean.
382 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
384 * mac-as.r: Fix copyright and version strings.
385 (cfrg): Use PROG_NAME instead of literal name.
388 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
390 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
392 * config/tc-a29k.h (tc_unrecognized_line): Define.
393 * config/tc-a29k.c (a29k_unrecognized_line): New function.
394 (md_operand): Handle a29k style local dollar labels.
396 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
398 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
400 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
402 * read.c (s_fill): If md_flush_pending_output is defined, call
405 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
407 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
408 Treat rs_align_code like rs_align.
410 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
412 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
413 converting an absolute address into a PC-relative one.
415 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
417 * mpw-config.in: Don't always use te-generic.h for emulation.
418 (powerpc-apple-macos): Use emulation te-macos.h.
420 (mips-gm-magic): New configuration.
422 * mpw-make.sed (install, install-only): Edit in Mac-specific
425 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
427 * configure.in: Improve message about unsupported ELF targets.
428 * configure: Rebuild.
430 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
431 pattern is zero. From Manfred Hollstein.
433 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
435 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
436 the various idata sections, we check the name on the .section pseudo.
438 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
440 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
441 add section's paddr to add_number; compatibility to native as and
444 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
446 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
448 * hash.c (struct hash_entry): Moved here...
449 * hash.h (struct hash_entry): ...from here.
451 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
452 if it's already known to be null.
454 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
456 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
457 bit relocs converted to PC relative relocs. This turned out to
458 add the offset from the beginning of .text twice.
460 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
462 * stabs.c (s_stab_generic): In 's' case, free string from
465 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
467 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
470 * subsegs.h (segment_info_type): Make bitfields unsigned.
472 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
473 and move them together. On most systems this will reduce the
474 structure size by one word.
475 (operatorT): Define O_max.
476 * expr.c (expr_begin): Verify that X_op is wide enough to hold
479 * read.c (pop_insert): Print error returned by hash table
482 * as.c (dump_statistics): Split out from main; dump some hash
483 table stats and target-specific stats.
484 (start_time): No longer automatic to main.
485 (main): Set file-level start_time and call dump_statistics at
486 exit. Exit by calling xexit.
487 (show_usage): Make --statistics description less specific.
488 * subsegs.c (subsegs_print_statistics): New function.
489 * write.c (write_print_statistics): New function.
490 (n_fixups): New static variable.
491 (fix_new_internal): Increment it.
492 * read.c (read_print_statistics): New function.
493 * read.h (read_print_statistics): Declare.
494 * symbol.c (symbol_print_statistics): New function.
495 * symbol.h (symbol_print_statistics): Declare.
496 * hash.c (hash_print_statistics): New function.
497 * hash.h (hash_print_statistics): Declare.
498 * config/tc-i386.c (i386_print_statistics): New function.
499 * config/tc-i386.h (i386_print_statistics): Declare.
500 (tc_print_statistics): New macro.
501 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
504 * hash.c (DELETED): Rewrite to use a valid but unique address.
505 (START_POWER): Reduce to 10.
506 (enum stat_enum): New enumerator, replacing STAT_* index macros.
507 Add new values for counting strcmp calls.
508 (GROW_FACTOR): New macro.
509 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
511 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
512 (hash_new): Use FULL_VALUE.
513 (struct hash_control): Definition moved here.
514 (hash_code): Don't mask to low bits.
515 (hash_ask): Mask returned hash code here. Check hash value before
516 calling strcmp; count strcmp calls.
517 * hash.h (struct hash_control): Declare, don't define, here.
518 (HASH_STATLENGTH): Deleted.
519 (struct hash_entry): Add field for hash code.
520 (hash_say, hash_apply): Don't declare.
522 * hash.c (destroy): Return void.
524 (main): Fix declarations.
525 (hash_apply): Return void. Argument `function' returns void. Put
526 inside "#ifdef TEST".
527 (hash_say): Define only if TEST is defined.
528 * hash.h (hash_apply, hash_say): Declarations deleted.
530 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
532 * configure: Rebuild with autoconf 2.7.
534 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
536 * aclocal.m4 (AC_PROG_CC): Remove local definition.
537 * configure: Rebuild with autoconf 2.6.
539 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
541 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
542 (ppc_stabx): Don't increment ppc_debug_name_section_size.
544 (ppc_frob_file): Remove.
545 * config/tc-ppc.h (tc_frob_file): Don't define.
546 (ppc_frob_file): Don't declare.
548 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
550 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
551 * config/alpha-opcode.h: Include one-operand variants of jmp and
554 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
555 with te-delta.h in 8.3 file systems.
556 * configure.in: Adjusted.
558 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
560 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
562 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
564 * expr.c (operand): Handle MRI suffixes after unadorned 0.
566 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
568 Version 2.6 released.
569 * Makefile.in (VERSION): Updated to 2.6.
571 * config/obj-coff.c (write_object_file): Change use of md_do_align
572 to pass a pointer rather than a fill value, to match other uses.
574 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
576 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
578 * as.c (main): Move md_end call to just after call to
579 perform_an_assembly_pass. Delete cpu-specific code here.
580 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
582 * config/tc-rce.c (md_end): Deleted.
583 * config/tc-rce.h (md_end): New macro, calls dump_literals.
585 * config/tc-arm.c (md_end): Unused function deleted.
586 * config/tc-ns32k.c (md_end): Ditto.
588 * config/tc-i386.c (i386_align_code): New function, moved here
589 from HANDLE_ALIGN macro.
590 * config/tc-i386.h (HANDLE_ALIGN): Call it.
592 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
594 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
597 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
599 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
600 multi-byte nops to avoid changing gcc. The necessary gcc change
601 might break old assemblers.
603 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
605 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
606 generate optimal multi-byte nop instructions for ".align n"
607 ".align n,0x90", and aligns requiring more than 15 bytes of
608 padding still generate multiple 0x90's as before.
610 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
612 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
614 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
616 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
618 * mpw-make.sed: Reorder commands to make sed happier.
619 * config/te-macos.h: New file.
620 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
622 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
624 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
625 conditional branches.
626 (md_apply_fix): Likewise.
628 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
630 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
631 generate a reloc which the linker will not handle correctly. Fix
632 overflow checking--R_IREL is 18 bits, not 17.
634 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
636 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
637 from a PC relative reloc if TC_A29K.
639 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
640 code depends upon it.
642 * config/tc-a29k.c (md_operand): Handle $float, $double, and
643 $extend. Based on code from Eric Freudenthal
644 <freudenthal@nyu.edu>.
645 * config/tc-a29k.h (LEX_DOLLAR): Define.
646 * read.c (LEX_DOLLAR): Define if not defined.
647 (lex_type): Use LEX_DOLLAR.
649 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
651 * configure.in (a29k-nyu-sym1): New target, just like other a29k
654 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
656 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
658 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
660 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
661 used only by "dlltool.c".
663 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
665 * config/tc-alpha.c: Undefine inline if not __GNUC__.
666 (md_pseudo_table): Don't define "extern".
668 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
670 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
672 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
674 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
676 * macro.c (macro_expand_body): Don't warn about == with a
677 nonexistent parameter, in case it is in a comment field.
679 * as.c (main): On TC_A29K, call macro_init with macro_alternate
681 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
682 set, even if macro_alternate is set.
683 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
684 (sub_actual): If macro_strip_at, and kind is '@', don't look up
685 the token unless it ended in '@'.
686 * config/tc-a29k.c (line_separator_chars): Remove '@'.
687 * doc/c-a29k.texi: Document macro usage on A29K.
689 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
691 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
693 (install_operand): Likewise.
695 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
697 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
699 * configure.in (m88k-motorola-sysv*): New target.
700 * configure: Rebuild.
701 * config/te-delta88.h: New file.
702 * config/obj-coff.c (write_object_file): Use md_do_align if it is
704 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
705 (md_do_align): Define.
706 * config/tc-m88k.c: Include "subsegs.h".
707 (m88k_do_align): New function.
709 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
710 (COFF_NOLOAD_PROBLEM): Define.
711 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
713 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
715 * config/tc-i386.c (md_assemble): For a jump instruction with
716 non-constant target, require 7 available bytes in the current
719 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
721 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
724 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
726 * configure.in (alpha-*-linux*): Use ecoff.
727 * configure: Rebuild.
728 * ecoff.c (ecoff_directive_extern): New function.
729 (ecoff_directive_weakext): New function.
730 (ecoff_build_symbols): Handle weak symbols.
731 (ecoff_setup_ext): Likewise.
732 (ecoff_frob_symbol): Warn about weak common symbols.
733 * ecoff.h (ecoff_directive_extern): Declare.
734 (ecoff_directive_weakext): Declare.
735 * symbols.c (S_IS_WEAK): New function.
736 * symbols.h (S_IS_WEAK): Declare.
737 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
739 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
742 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
744 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
746 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
747 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
748 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
749 * config/obj-coff.c (coff_frob_symbol): Don't call
750 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
751 one. If OBJ_XCOFF, try to figure out whether the symbol is going
754 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
755 (ppc_stab_symbol): New static variable.
756 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
757 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
758 sy_tc.real_name to the stab string.
759 (ppc_bc, ppc_ec): New static functions.
760 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
762 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
764 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
767 * input-scrub.c (input_scrub_push): Reset sb_index.
769 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
771 * listing.c (listing_newline): Don't create a frag in the absolute
774 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
776 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
777 (ppc_csect): Move most of the code to ppc_change_csect, and call
779 (ppc_change_csect): New static function, taken from ppc_csect.
780 (ppc_section): New static function.
781 (ppc_saw_abs): New static varable.
782 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
783 a symbol has no csect.
784 (ppc_adjust_symtab): New function.
785 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
786 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
788 * write.c (write_object_file): If tc_adjust_symtab is defined,
789 call it just before the call to obj_adjust_symtab.
791 * symbols.c (symbol_find_or_make): Change name to be const.
792 * symbols.h (symbol_find_or_make): Update declaration.
794 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
796 * doc/as.texinfo (Align): Mention SH.
797 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
799 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
800 (Z8000 Directives, even): Don't give numeric align value, instead
803 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
805 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
808 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
810 * Makefile.in (diststuff): Also make info.
811 (maintainer-clean realclean): Also make clean-info.
813 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
815 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
816 (pa_subspace): For ".nsubspa", always create a new subspace
817 with the given attributes, even if one already exists with the
820 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
822 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
823 TC_FORCE_RELOCATION, taking an additional section argument. If
824 the section of the target symbol is not the same as the current
825 section, always force the relocation to be used.
826 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
828 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
829 md_pcrel_from function, taking an additional section argument.
830 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
832 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
833 older TC_FORCE_RELOCATION if not defined.
834 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
835 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
836 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
839 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
841 * input-scrub.c (as_where): Set name to null pointer if we don't
843 * messages.c (identify): Only print filename if non-null.
844 (as_show_where): Ditto, for line number too.
845 (as_warn_internal, as_bad_internal): Ditto.
847 * input-file.c (input_file_open): If the input file can't be
848 opened, consider it an error.
850 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
852 * config/tc-mips.c: Added mips_4100 control, and support for
853 accepting the 4100 as a MIPS architecture variant (md_begin,
854 macro_build, mips_ip, md_parse_option). Adding suitable
855 command-line OPTIONs, and updating the help text (md_show_usage).
857 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
859 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
860 BFD_ASSEMBLER is defined.
862 * Use one active frag and one obstack per frag chain:
863 * frags.c (frags): Variable deleted.
864 (frag_alloc): New function.
865 (frag_grow, frag_more, frag_variant, frag_now_fix,
866 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
868 (frag_new): Ditto. Verify that frch_last and frag_now match on
869 entry and exit, and that old frag_now has non-zero type. Replace
870 "know" uses with "assert". Use frag_alloc instead of mucking with
872 * frags.h (frags): Declaration deleted.
873 * subsegs.h (struct frchain): Add new field frch_frag_now.
874 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
876 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
877 give it any stricter alignment than frchainS structures need. Do
878 not initialize frags obstack. Set frag_now to point to
879 dummy_obstack. Initialize absolute_frchain.
880 (subseg_set_rest): Save and restore frag_now in frch_frag_now
881 field of frchainS. Don't create new frags on section switch, and
882 use frag_alloc when creating a new frag chain. For absolute
883 section, set frchain_now to absolute_frchain. Verify that
884 frch_last and frag_now match on entry and exit. Initialize
885 per-chain obstack, and under gcc, set required alignment to that
886 needed by fragS structure.
888 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
890 * stabs.c (get_stab_string_offset): Only copy input string if a
891 fresh copy is needed, not if the section already exists.
892 (s_stab_generic): Cache stab section name to bypass lookups, since
893 usually it will match. Could be made faster still by changing the
894 memory allocation rules.
895 (s_xstab): Cache section name to bypass repeated string
898 * frags.c (frag_new): Deleted register declarations.
900 * listing.c (frag_now): Don't declare.
902 * as.c (chunksize): New variable.
903 (debug_memory): New variable.
904 (main): If debug_memory is set, reduce chunksize and
906 * as.h (chunksize): Declare it.
907 * read.c (read_begin): Use it.
909 * config/tc-alpha.c (md_shortopts): Include 'g'.
910 (md_parse_option): Ignore it.
912 * Makefile.in (distclean): Remove Makefile and config.status from
914 (clean-here): Don't delete testsuite. Instead, delete only the
915 files within it that would be generated by running tests.
917 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
918 frag_now_fix instead of accessing obstack info directly.
919 * config/tc-arm.c (s_ltorg): Ditto.
920 (md_assemble): Ditto.
922 * config/tc-i386.c (md_assemble): Call frag_grow instead of
925 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
927 * stabs.c (aout_process_stab): Insert debug symbol into symbol
928 chain after parsing value expression, if any, to avoid separating
929 continued .stabs lines.
931 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
933 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
934 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
936 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
938 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
939 -mcom support and PPC_OPCODE_ANY for -many.
940 (md_parse_option): Ditto.
942 (md_begin): For duplicate instructions, print all duplicates
945 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
947 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
948 common mode operation.
949 (md_show_usage): Add -mcom to usage message.
951 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
953 * expr.c (op_rank): Add O_symbol_rva.
954 * expr.h (operatorT): Add O_symbol_rva.
955 * read.c (cons_worker): Set O_symbol_rva when necessary.
956 * write.c (fix_new_exp): Understand O_symbol_rva.
958 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
960 * config/tc-mips.c: Correct s_cons arguments. From Michael
961 Joosten <joost@ori.cadlab.de>.
963 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
965 * config/tc-ppc.c (ppc_macro): Make count unsigned.
966 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
967 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
969 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
970 make non-static. Change all users.
971 * config/obj-coff.h (coff_n_line_nos): Declare.
973 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
975 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
977 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
979 * config/obj-elf.c (obj_elf_common): Convert specified byte
980 alignment to power of two. Set size of local bss symbol.
982 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
984 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
986 * sb.c, macro.c: Decide whether to include <string.h> or
987 <strings.h> just as as.h does.
989 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
991 * Makefile.in (site.exp): Fix setting of $srcdir.
993 * config/tc-arm.c (md_atof): Fix little-endian output.
994 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
997 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
999 * doc/as.texinfo: Split out the NS32k family documentation,
1000 despite its being commented out for now.
1001 * doc/c-ns32k.texi: New file.
1003 * sb.c, macro.c: Include string.h.
1005 * Makefile.in (comparison): Only check *.o; we don't care if
1006 timestamps inserted by the native linker differ.
1008 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1009 if alignment stricter than 4 bytes is requested; in that case,
1010 align to a 4-byte boundary first.
1012 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1014 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1015 uninitialized" warning for `Max_Source_Offset'.
1017 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1019 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1020 qualifiers and detect errors if present.
1021 (md_assemble): Add call to parse_toc_entry. Also added some support
1022 for the [tocv] qualifier.
1023 (ppc_pe_tocd): New function to support data in the toc section.
1025 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1027 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1030 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1032 * config/tc-m68k.c (isword): Accept all values from -65536 to
1033 +65535, so ~VAL will not be rejected.
1035 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1036 skip characters after the pseudo-op.
1038 * read.c (get_line_sb): Don't look past buffer_limit.
1039 (s_include): In MRI mode, skip characters after the file name.
1041 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1043 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1044 periods in register names.
1046 For older changes see ChangeLog.1.