1 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
3 * configure.in: Permit --enable-shared to specify a list of
7 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
9 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
10 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
12 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
14 * config/atof-ieee.c: Fix handling of denormalized extended
15 precision numbers and overflow/underflow detection.
16 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
17 not include the 16 bit gap in the m68k extended precision format.
19 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
21 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
25 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
27 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
28 be accessed using the $gp register.
29 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
31 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
33 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
34 bfd_mach_sparc_sparclet if current_architecture is sparclet.
36 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
38 * read.c (get_line_sb): Bump line counters based on
39 input_line_pointer[-1], not *input_line_pointer. Don't bother to
41 (s_macro): Don't call demand_empty_rest_of_line.
42 * app.c (do_scrub_chars): When handling C style comments, unget
45 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
47 * read.h (enum linkonce_type): Define.
48 (s_linkonce): Declare.
49 * read.c (potable): Add "linkonce".
50 (s_linkonce): New function.
51 * subsegs.h (segment_info_type): Add linkonce field to
52 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
53 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
54 (obj_coff_pe_handle_link_once): Declare if TE_PE.
55 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
57 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
58 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
59 entry based on the linkonce field in segment_info.
60 * doc/as.texinfo: Document .linkonce.
62 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
64 * doc/as.1: Changed to be recognized by catman -w on Solaris.
66 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
68 * stabs.c (s_stab_generic): Call the listing functions before
69 doing the rest of the processing, which may involve freeing the
70 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
71 SEPARATE_STAB_SECTIONS case.
73 * config/tc-hppa.c: Remove nested comment.
74 (tc_gen_reloc): Move label done inside the ifdef in which it is
76 (md_apply_fix): Pass pointers to correct types to libhppa.h
77 functions. Always return a value.
79 * config/tc-mips.h (tc_frob_file): Define.
80 (mips_frob_file): Declare.
81 * config/tc-mips.c (struct mips_hi_fixup): Define.
82 (mips_hi_fixup_list): New static variable.
83 (imm_unmatched_hi): New static variable.
84 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
85 offset_reloc. Pass imm_unmatched_hi to append_insn.
86 (append_insn): Add unmatched_hi parameter. If it is set, add the
87 new fixup to mips_hi_fixup_list. Change all callers.
88 (mips_ip): Set imm_unmatched_hi when appropriate.
89 (mips_frob_file): New function.
91 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
93 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
94 * configure: Regenerated.
96 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
98 * as.c (main): Call bfd_set_error_program_name.
100 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
102 * as.h (strdup): Don't declare.
103 * stabs.c: Include libiberty.h
104 (get_stab_string_offset): Use xstrdup rather than strdup.
105 (s_stab_generic): Likewise.
106 * as.c (parse_args): Likewise.
107 * read.c (s_mri_sect): Likewise.
109 * gasp.c (change_base): Recognize \(...) construct documented to
110 pass through enclosed characters literally through to the output.
111 (process_assigns): Likewise. Also, be more careful to avoid
112 looking past the end of the buffer.
114 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
116 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
117 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
119 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
121 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
123 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
125 * config/alpha-opcode.h: Added cvtst instruction.
127 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
129 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
130 string. Extract the addend from the result of expression.
132 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
134 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
135 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
136 mode, change the state to 3 rather than 1.
138 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
140 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
141 correspond to 11 March change.
143 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
145 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
146 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
148 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
150 * configure: Rebuild with autoconf 2.8.
152 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
154 * config/atof-ieee.c (gen_to_words): Improve handling of
155 X_PRECISION numbers. Based on patches from Andreas Schwab
156 <schwab@issan.informatik.uni-dortmund.de>.
158 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
160 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
162 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
163 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
164 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
165 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
168 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
170 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
172 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
174 * config/tc-hppa.c (SUBSEG_MILLI): Define.
175 (pa_def_subspaces): Add $MILLICODE$.
176 (pa_spaces_begin): Set section flags for $MILLICODE$.
178 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
180 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
181 not SHT_NOBITS. Don't tamper with flags based on type if a
182 special section was found (revert Feb 29 change).
184 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
185 if aligning to a longword boundary or greater.
187 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
189 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
191 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
193 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
194 * configure: Regenerated.
196 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
198 * config/tc-hppa.c: Add default definitions for R_N0SEL and
199 R_N1SEL since they're not defined for old versions of hpux.
201 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
202 Set "sym_ptr_ptr" and "addend" fields to dummy values for
205 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
207 * flonum-konst.c: Add two more constants for 1e+-2048 and
208 1e+-4096, and correct the other constants.
210 * symbols.c (resolve_symbol_value): Handle O_logical_not.
212 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
214 * config/obj-elf.c (obj_elf_section): Allow predefined section
215 types to set the nobits type. Avoid a shadowed declaration.
217 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
219 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
220 reduce relocs using e_nlrsel field selectors.
222 * write.c (fix_new_exp): Don't use #elif. Some compilers
225 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
227 (pa_chk_field_selector): Handle new field selectors for SOM.
229 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
231 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
232 * configure: Rebuild.
233 * config/te-linux.h (LOCAL_LABELS_FB): Define.
234 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
236 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
239 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
241 * mpw-make.sed: Update to handle shared library support.
243 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
245 * config/tc-sparc.c (sparc_ip): Print all architectures that support
246 the insn on mismatch.
248 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
250 * configure.in: Add support for a29-coff.
251 * configure: Rebuild.
253 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
255 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
256 of the section when looking for the R_SH_USES fixup, because the
257 frag addresses have not yet been adjusted.
259 * gdbinit.in: Set a breakpoint on as_warn_where.
261 * config/tc-mips.c (macro): Add missing arguments to macro_build
262 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
264 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
266 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
267 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
269 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
271 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
273 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
275 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
276 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
277 Recognize [uU] format args as sparclet cpregs.
279 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
281 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
284 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
286 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
287 well as S_IS_EXTERNAL.
288 (tc_fix_adjustable): Likewise.
289 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
290 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
292 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
293 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
295 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
297 * config/tc-sparc.c (max_architecture): Change to sparclite for
299 (default_compatible): Delete.
300 (sparc_ffs): New function.
301 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
302 (sparc_ip): Rewrite architecture match and bump logic.
304 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
306 * configure.in: Check for 'do not mix' from native linker before
307 trying to use -rpath.
308 * configure: Rebuild.
310 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
312 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
313 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
314 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
315 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
317 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
318 to the symbol lnnoptr field, to get the correct file offset.
320 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
322 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
323 symbols that are not function, file, or section symbols to be
326 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
328 * configure: Set and substitute RPATH_ENVVAR.
329 * configure: Rebuild.
330 * Makefile.in (RPATH_ENVVAR): New variable.
331 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
333 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
334 doesn't need opcodes. If configuring shared, opcodes needs bfd.
335 * configure: Rebuild.
337 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
339 * read.c (s_mri_sect): Don't return '\0' in type. Set all
340 appropriate flags in BFD section.
342 * configure.in (m68k-*-psos*): New target.
343 * configure: Rebuild.
344 * config/te-psos.h: New file.
345 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
348 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
350 From Alan Modra <alan@spri.levels.unisa.edu.au>:
351 * configure.in: Remove duplicate setting of cpu_type. Check
352 whether opcodes library is required for on all targets, not just
354 * configure: Rebuild.
356 * config/tc-mips.c (mips_big_got): New static variable.
357 (s_extern): Don't declare.
358 (reg_needs_delay): New static function.
359 (macro_build): Permit GOT/CALL_HI/LO relocs.
360 (macro_build_lui): If place is not NULL, use the number in the
362 (load_address): Handle mips_big_got case.
363 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
365 (OPTION_XGOT): Define.
366 (md_longopts): Add "xgot" if OBJ_ELF.
367 (md_parse_option): Handle -xgot.
368 (md_show_usage): Mention -xgot.
369 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
370 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
372 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
374 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
375 the byte relocation, point it to the low byte of the word.
377 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
379 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
380 * configure: Rebuild.
382 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
384 * configure.in: Recognize any sparc* cpu.
385 * configure: Regenerated.
387 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
389 * read.c (potable): Add "mri" and ".mri".
390 (s_mri): New function.
391 * read.h (s_mri): Declare.
392 * app.c (scrub_m68k_mri): New static variable.
393 (mri_pseudo): New static variable.
394 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
395 flag_m68k_mri. Initialize scrub_m68k_mri.
396 (mri_state, mri_last_ch): New static variables.
397 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
399 (app_push): Save new fields.
400 (app_pop): Restore new fields.
401 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
402 If TC_M68K, use a trivial state machine to look for occurrences of
403 the .mri pseudo-op, and change the mode appropriately.
404 * as.h (do_scrub_begin): Update prototype.
405 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
407 * config/tc-m68k.c (reg_prefix_optional_seen): New static
409 (m68k_mri_mode_change): New function.
410 (md_parse_option): Set reg_prefix_optional_seen.
411 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
412 (MRI_MODE_CHANGE): Define.
413 * doc/as.texinfo: Document .mri pseudo-op.
415 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
418 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
420 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
421 * config/m68k-parse.h (enum pic_relocation): Define.
422 (struct m68k_exp): Add pic_reloc field.
423 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
424 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
425 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
427 * config/tc-m68k.c: Delete definition of NO_RELOC.
428 (struct m68k_it): Add pic_reloc field.
429 (add_fix): Copy over pic_reloc field.
430 (md_pseudo_table): Interpret .align parameter as byte count.
431 (mote_pseudo_table): Likewise.
432 (tc_m68k_fix_adjustable): New function.
433 (get_reloc_code): New function.
434 (md_assemble): Use it as last argument to fix_new_exp.
435 (md_apply_fix_2): For a relocation against a symbol don't put the
436 addend into the data.
437 (tc_gen_reloc): Different addend computation for OBJ_ELF.
438 (m68k_ip): Don't relax an operand that requires pic relocation.
439 (md_begin): Align .text, .data and .bss on 4 byte boundary by
441 * write.c (fixup_segment): Don't add symbol value to addend if
443 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
444 (motorola_operand): Add rule for `(zapc, EXPR)'.
446 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
448 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
449 *really* is permissible before the comma.
451 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
453 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
454 inserting nop instructions.
456 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
458 * config/te-aux.h: Change include of aux.h to aux-coff.h.
460 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
462 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
463 class setting for a CALLNAME symbol in COFF.
465 * read.c (potable): Pass negative numbers for new .balign[wl] and
466 .p2align[wl] pseudo-ops.
467 (s_align_bytes): Treat a negative argument as specifying the fill
469 (s_align_ptwo): Likewise.
471 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
473 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
474 (do_align): Take new len parameter. Change all callers. Pass it
476 (s_align_bytes): Arg now indicates the length of the fill pattern.
477 (s_align_ptwo): Likewise.
478 * config/obj-coff.c (write_object_file): Pass length to
480 * config/tc-i386.h (md_do_align): Take new len parameter.
481 * config/tc-m88k.h (md_do_align): Likewise.
482 * config/tc-m88k.c (m88k_do_align): Likewise.
483 * config/tc-sh.h (md_do_align): Likewise.
484 * config/tc-sh.c (sh_do_align): Likewise.
485 * doc/as.texinfo: Document new pseudo-ops.
487 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
488 done in cvt_frag_to_fill.
490 * config/tc-sh.h (sh_do_align): Declare.
491 (md_do_align): Define.
492 * config/tc-sh.c (sh_do_align): New function.
494 * ecoff.c (ecoff_build_lineno): Don't try to store the address
495 difference if the next address is before the current one.
497 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
498 (archs): Initialize new field.
499 (m68k_ip): Don't list alias names when listing CPUs which support
502 * as.c (main): Call parse_args before read_begin.
503 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
504 front of generated pseudo-ops.
505 * read.c (potable): Ignore "name".
506 (s_app_file): Permit a single quote after the string, since one
507 may appear in m68k MRI mode.
509 * configure.in: Check for --enable-shared. If linking against
510 shared BFD and opcodes, fix library name on SunOS, and try to set
512 * configure: Rebuild.
514 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
516 * as.h (flag_m68k_mri): Declare.
517 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
518 * Many files: For MRI syntax that is specific to the m68k MRI
519 assembler, check flag_m68k_mri rather than flag_mri or
520 MRI_MODE_NEEDS_PSEUDO_DOT.
522 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
524 * config/tc-i960.c (ARCH_HX): Define.
526 (targ_has_sfr): Handle ARCH_HX.
527 (targ_has_iclass): Handle ARCH_HX.
528 (tc_coff_fix2rtype): Add return 0 to avoid warning.
529 (tc_headers_hook): If the architecture was specified explicitly,
530 use it when setting the flags. Set the extern variable coff_flags
531 rather than headers->filehdr.f_flags, since the latter is set
532 unconditionally in obj-coff.c.
533 (i960_handle_align): Remove unused variable fixp.
535 Support for building bfd and opcodes as shared libraries, based on
536 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
537 * configure.in: Set OPCODES and BFD to search directories.
538 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
539 * configure: Rebuild.
540 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
541 (LIBDEPS): New variable.
542 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
544 (check): Set LD_LIBRARY_PATH in the environment.
546 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
548 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
549 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
550 read-only, not read/write.
552 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
554 * Makefile.in (INSTALL_XFORM): Remove -e.
556 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
558 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
559 than comparing S_GET_SEGMENT to undefined_section.
560 (write_object_file): Skip symbols which were equated to an
561 undefined or common symbol.
562 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
563 S_IS_COMMON rather than comparing S_GET_SEGMENT to
565 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
566 or S_IS_COMMON call S_GET_VALUE.
567 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
568 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
569 to an undefined or common symbol, convert the reloc to be against
571 (obj_crawl_symbol_chain): Skip symbols which were equated to an
572 undefined or common symbol.
573 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
574 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
575 to an undefined or common symbol, convert the reloc to be against
577 (obj_crawl_symbol_chain): Skip symbols which were equated to an
578 undefined or common symbol.
579 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
580 S_IS_COMMON rather than comparing S_GET_SEGMENT to
582 (yank_symbols): Skip symbols which were equated to an undefined or
585 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
587 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
588 * config/obj-bout.h (S_IS_LOCAL): Likewise.
590 * configure.in: Make sure we only add m68k-parse.o to
591 ${extra_objects} once, no matter how many m68k targets have been
593 * configure: Rebuild.
595 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
597 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
598 * configure: Rebuild.
600 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
602 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
603 * doc/c-m68k.texi: Document .extend and .ldouble.
605 * configure.in (m68*-apple-aux*): New target.
606 * config/te-aux.h: New file.
607 * config/obj-coff.c (compare_external_relocs): New static function
609 (do_relocs_for): Sort relocs if TE_AUX.
610 (fixup_segment): If TE_AUX, store common symbol value in segment.
611 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
613 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
615 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
617 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
619 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
620 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
622 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
623 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
624 an undefined symbol and the size of a function symbol.
625 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
626 for all common symbols.
628 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
630 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
633 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
636 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
638 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
639 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
641 * ecoff.c (localsym_t): Add addend field.
642 (add_ecoff_symbol): Add addend argument. Change all callers.
643 (coff_sym_value): Make static.
644 (coff_sym_addend): New static variable.
645 (ecoff_directive_def): Initialize coff_sym_addend.
646 (ecoff_directive_val): Accept symbol + constant.
647 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
648 (ecoff_build_symbols): Include the addend in the symbol value.
650 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
652 * config/tc-ppc.c (md_assemble): Ignore overflow on
653 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
655 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
657 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
658 bytes in size, so offset appropriately in big endian mode when
659 writing the bottom 2 bytes.
661 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
663 * config/tc-sparc.c (default_compatible): New static local.
664 (md_begin): Initialize it. Rewrite warn_on_bump handling.
665 (sparc_ip): If no architecture or -bump specified, don't mark as
666 mismatched those in default_compatible.
668 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
670 SCO ELF support from Robert Lipe <robertl@arnet.com>:
671 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
672 * configure: Rebuild.
673 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
674 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
675 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
676 (sco_id): Declare if SCO_ELF.
678 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
680 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
681 ({max,warn_after}_architecture): New static locals.
682 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
683 If both architecture and -bump requested, set max_architecture to max.
684 (sparc_md_end): Simplify.
685 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
686 Rewrite code to bump architecture and check for conflicts.
687 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
688 with Solaris assembler.
689 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
690 (md_show_usage): Update.
692 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
694 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
696 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
698 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
699 #ifdef sparcv9 when choosing value.
702 (sparc_md_end): Declare.
703 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
704 (initial_architecture): New static local.
705 (can_bump_v9_p): Likewise.
706 (NO_V9): Delete all occurrences.
707 (sparc_md_end): New function.
708 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
709 Don't bump architecture to v9 unless can_bump_v9_p set.
710 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
711 * configure.in (sparc64 target cpu): Don't set obj_format here.
712 (SPARC_V9): Renamed from sparcv9.
713 (sparc64-*-elf*): Define SPARC_ARCH64.
714 * configure: Regenerated.
715 * acconfig.h (SPARC_V9): Renamed from sparcv9.
717 * conf.in: Regenerated.
718 * config/vmsconf.h: Update.
720 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
722 * config/tc-mips.c (load_register): Optimise "dli" loads.
723 (md_show_usage): add "-mcpu=vr4100" to help text.
725 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
727 * symbols.c (resolve_symbol_value): If a symbol is equated to an
728 undefined symbol, preserve the X_op of O_symbol.
729 (S_GET_VALUE): Fix check to permit this case.
730 * write.c (write_relocs): If a reloc is against an undefined
731 symbol equated to another symbol, change the reloc to be against
733 * config/obj-coff.c (do_relocs_for): Likewise.
735 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
738 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
740 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
743 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
745 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
746 mentioned in the eabi.
748 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
750 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
751 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
753 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
755 * config/tc-ppc.c (mapping): Add more relocation suffixes.
757 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
759 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
760 as a section it is ok to have unadorned -mrelocatable pointers in.
762 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
764 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
767 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
769 * config/obj-elf.c (obj_elf_section): Add hooks so machine
770 dependent section attributes can be handled.
772 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
773 macros to add support for exclude section flag and ordered section
776 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
777 functions to add support for exclude section flag and ordered
780 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
782 * subsegs.c (section_symbol): Don't try to look up the section
783 symbol in the hash table. It should be possible to have a symbol
784 with the same name as a section, but no connection to it.
786 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
787 From James Carlson <carlson@xylogics.com>.
789 * expr.c (operand): Skip whitespace after a close parenthesis.
790 From James Carlson <carlson@xylogics.com>.
792 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
794 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
795 as_warn_where for relocation overflow.
796 (parse_reg): Accept register name only if next character is
799 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
801 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
802 addresses for static variables.
804 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
806 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
807 and xgot give the old toc16 relocation.
808 (md_apply_fix3): Support all GOT relocations.
810 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
812 * config/tc-mips.c (load_address): Correctly handle a constant in
813 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
815 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
817 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
818 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
819 (build_Mbytes): Handle REG_B.
821 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
823 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
825 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
827 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
829 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
831 * config/obj-coff.c (write_object_file): Set the s_align field to
832 the number of bytes, rather than to the power of 2.
834 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
836 * Makefile.in (DISTCLEAN_HERE): New variable.
838 (maintainer-clean): Depend upon clean-here rather than clean,
839 distclean, and clean-info. Run make maintainer-clean in doc.
840 Remove files listed in DISTCLEAN_HERE.
841 * doc/Makefile.in (maintainer-clean realclean): Split out from
842 distclean. Depend upon clean-info and distclean.
844 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
846 * mac-as.r: Fix copyright and version strings.
847 (cfrg): Use PROG_NAME instead of literal name.
850 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
852 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
854 * config/tc-a29k.h (tc_unrecognized_line): Define.
855 * config/tc-a29k.c (a29k_unrecognized_line): New function.
856 (md_operand): Handle a29k style local dollar labels.
858 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
860 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
862 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
864 * read.c (s_fill): If md_flush_pending_output is defined, call
867 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
869 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
870 Treat rs_align_code like rs_align.
872 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
874 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
875 converting an absolute address into a PC-relative one.
877 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
879 * mpw-config.in: Don't always use te-generic.h for emulation.
880 (powerpc-apple-macos): Use emulation te-macos.h.
882 (mips-gm-magic): New configuration.
884 * mpw-make.sed (install, install-only): Edit in Mac-specific
887 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
889 * configure.in: Improve message about unsupported ELF targets.
890 * configure: Rebuild.
892 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
893 pattern is zero. From Manfred Hollstein.
895 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
897 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
898 the various idata sections, we check the name on the .section pseudo.
900 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
902 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
903 add section's paddr to add_number; compatibility to native as and
906 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
908 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
910 * hash.c (struct hash_entry): Moved here...
911 * hash.h (struct hash_entry): ...from here.
913 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
914 if it's already known to be null.
916 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
918 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
919 bit relocs converted to PC relative relocs. This turned out to
920 add the offset from the beginning of .text twice.
922 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
924 * stabs.c (s_stab_generic): In 's' case, free string from
927 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
929 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
932 * subsegs.h (segment_info_type): Make bitfields unsigned.
934 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
935 and move them together. On most systems this will reduce the
936 structure size by one word.
937 (operatorT): Define O_max.
938 * expr.c (expr_begin): Verify that X_op is wide enough to hold
941 * read.c (pop_insert): Print error returned by hash table
944 * as.c (dump_statistics): Split out from main; dump some hash
945 table stats and target-specific stats.
946 (start_time): No longer automatic to main.
947 (main): Set file-level start_time and call dump_statistics at
948 exit. Exit by calling xexit.
949 (show_usage): Make --statistics description less specific.
950 * subsegs.c (subsegs_print_statistics): New function.
951 * write.c (write_print_statistics): New function.
952 (n_fixups): New static variable.
953 (fix_new_internal): Increment it.
954 * read.c (read_print_statistics): New function.
955 * read.h (read_print_statistics): Declare.
956 * symbol.c (symbol_print_statistics): New function.
957 * symbol.h (symbol_print_statistics): Declare.
958 * hash.c (hash_print_statistics): New function.
959 * hash.h (hash_print_statistics): Declare.
960 * config/tc-i386.c (i386_print_statistics): New function.
961 * config/tc-i386.h (i386_print_statistics): Declare.
962 (tc_print_statistics): New macro.
963 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
966 * hash.c (DELETED): Rewrite to use a valid but unique address.
967 (START_POWER): Reduce to 10.
968 (enum stat_enum): New enumerator, replacing STAT_* index macros.
969 Add new values for counting strcmp calls.
970 (GROW_FACTOR): New macro.
971 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
973 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
974 (hash_new): Use FULL_VALUE.
975 (struct hash_control): Definition moved here.
976 (hash_code): Don't mask to low bits.
977 (hash_ask): Mask returned hash code here. Check hash value before
978 calling strcmp; count strcmp calls.
979 * hash.h (struct hash_control): Declare, don't define, here.
980 (HASH_STATLENGTH): Deleted.
981 (struct hash_entry): Add field for hash code.
982 (hash_say, hash_apply): Don't declare.
984 * hash.c (destroy): Return void.
986 (main): Fix declarations.
987 (hash_apply): Return void. Argument `function' returns void. Put
988 inside "#ifdef TEST".
989 (hash_say): Define only if TEST is defined.
990 * hash.h (hash_apply, hash_say): Declarations deleted.
992 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
994 * configure: Rebuild with autoconf 2.7.
996 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
998 * aclocal.m4 (AC_PROG_CC): Remove local definition.
999 * configure: Rebuild with autoconf 2.6.
1001 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1003 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1004 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1006 (ppc_frob_file): Remove.
1007 * config/tc-ppc.h (tc_frob_file): Don't define.
1008 (ppc_frob_file): Don't declare.
1010 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1012 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1013 * config/alpha-opcode.h: Include one-operand variants of jmp and
1016 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1017 with te-delta.h in 8.3 file systems.
1018 * configure.in: Adjusted.
1020 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1022 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1024 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1026 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1028 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1030 Version 2.6 released.
1031 * Makefile.in (VERSION): Updated to 2.6.
1033 * config/obj-coff.c (write_object_file): Change use of md_do_align
1034 to pass a pointer rather than a fill value, to match other uses.
1036 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1038 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1040 * as.c (main): Move md_end call to just after call to
1041 perform_an_assembly_pass. Delete cpu-specific code here.
1042 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1044 * config/tc-rce.c (md_end): Deleted.
1045 * config/tc-rce.h (md_end): New macro, calls dump_literals.
1047 * config/tc-arm.c (md_end): Unused function deleted.
1048 * config/tc-ns32k.c (md_end): Ditto.
1050 * config/tc-i386.c (i386_align_code): New function, moved here
1051 from HANDLE_ALIGN macro.
1052 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1054 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1056 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1059 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1061 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1062 multi-byte nops to avoid changing gcc. The necessary gcc change
1063 might break old assemblers.
1065 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1067 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1068 generate optimal multi-byte nop instructions for ".align n"
1069 ".align n,0x90", and aligns requiring more than 15 bytes of
1070 padding still generate multiple 0x90's as before.
1072 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1074 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1076 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1078 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1079 * configure: Update.
1080 * mpw-make.sed: Reorder commands to make sed happier.
1081 * config/te-macos.h: New file.
1082 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1084 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1086 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1087 conditional branches.
1088 (md_apply_fix): Likewise.
1090 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1092 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1093 generate a reloc which the linker will not handle correctly. Fix
1094 overflow checking--R_IREL is 18 bits, not 17.
1096 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1098 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1099 from a PC relative reloc if TC_A29K.
1101 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1102 code depends upon it.
1104 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1105 $extend. Based on code from Eric Freudenthal
1106 <freudenthal@nyu.edu>.
1107 * config/tc-a29k.h (LEX_DOLLAR): Define.
1108 * read.c (LEX_DOLLAR): Define if not defined.
1109 (lex_type): Use LEX_DOLLAR.
1111 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1113 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1116 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1118 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1120 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1122 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1123 used only by "dlltool.c".
1125 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1127 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1128 (md_pseudo_table): Don't define "extern".
1130 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1132 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1134 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1136 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1138 * macro.c (macro_expand_body): Don't warn about == with a
1139 nonexistent parameter, in case it is in a comment field.
1141 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1143 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1144 set, even if macro_alternate is set.
1145 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1146 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1147 the token unless it ended in '@'.
1148 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1149 * doc/c-a29k.texi: Document macro usage on A29K.
1151 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1153 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1155 (install_operand): Likewise.
1157 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1159 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1161 * configure.in (m88k-motorola-sysv*): New target.
1162 * configure: Rebuild.
1163 * config/te-delta88.h: New file.
1164 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1166 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1167 (md_do_align): Define.
1168 * config/tc-m88k.c: Include "subsegs.h".
1169 (m88k_do_align): New function.
1171 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1172 (COFF_NOLOAD_PROBLEM): Define.
1173 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1175 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1177 * config/tc-i386.c (md_assemble): For a jump instruction with
1178 non-constant target, require 7 available bytes in the current
1181 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1183 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1186 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1188 * configure.in (alpha-*-linux*): Use ecoff.
1189 * configure: Rebuild.
1190 * ecoff.c (ecoff_directive_extern): New function.
1191 (ecoff_directive_weakext): New function.
1192 (ecoff_build_symbols): Handle weak symbols.
1193 (ecoff_setup_ext): Likewise.
1194 (ecoff_frob_symbol): Warn about weak common symbols.
1195 * ecoff.h (ecoff_directive_extern): Declare.
1196 (ecoff_directive_weakext): Declare.
1197 * symbols.c (S_IS_WEAK): New function.
1198 * symbols.h (S_IS_WEAK): Declare.
1199 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1201 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1204 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1206 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1208 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1209 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1210 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1211 * config/obj-coff.c (coff_frob_symbol): Don't call
1212 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1213 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1216 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1217 (ppc_stab_symbol): New static variable.
1218 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1219 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1220 sy_tc.real_name to the stab string.
1221 (ppc_bc, ppc_ec): New static functions.
1222 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1224 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1226 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1229 * input-scrub.c (input_scrub_push): Reset sb_index.
1231 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1233 * listing.c (listing_newline): Don't create a frag in the absolute
1236 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1238 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1239 (ppc_csect): Move most of the code to ppc_change_csect, and call
1241 (ppc_change_csect): New static function, taken from ppc_csect.
1242 (ppc_section): New static function.
1243 (ppc_saw_abs): New static varable.
1244 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1245 a symbol has no csect.
1246 (ppc_adjust_symtab): New function.
1247 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1248 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1250 * write.c (write_object_file): If tc_adjust_symtab is defined,
1251 call it just before the call to obj_adjust_symtab.
1253 * symbols.c (symbol_find_or_make): Change name to be const.
1254 * symbols.h (symbol_find_or_make): Update declaration.
1256 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1258 * doc/as.texinfo (Align): Mention SH.
1259 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1261 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1262 (Z8000 Directives, even): Don't give numeric align value, instead
1265 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1267 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1270 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1272 * Makefile.in (diststuff): Also make info.
1273 (maintainer-clean realclean): Also make clean-info.
1275 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1277 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1278 (pa_subspace): For ".nsubspa", always create a new subspace
1279 with the given attributes, even if one already exists with the
1282 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1284 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1285 TC_FORCE_RELOCATION, taking an additional section argument. If
1286 the section of the target symbol is not the same as the current
1287 section, always force the relocation to be used.
1288 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1290 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1291 md_pcrel_from function, taking an additional section argument.
1292 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1294 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1295 older TC_FORCE_RELOCATION if not defined.
1296 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1297 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1298 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1299 TC_FORCE_RELOCATION.
1301 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1303 * input-scrub.c (as_where): Set name to null pointer if we don't
1305 * messages.c (identify): Only print filename if non-null.
1306 (as_show_where): Ditto, for line number too.
1307 (as_warn_internal, as_bad_internal): Ditto.
1309 * input-file.c (input_file_open): If the input file can't be
1310 opened, consider it an error.
1312 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1314 * config/tc-mips.c: Added mips_4100 control, and support for
1315 accepting the 4100 as a MIPS architecture variant (md_begin,
1316 macro_build, mips_ip, md_parse_option). Adding suitable
1317 command-line OPTIONs, and updating the help text (md_show_usage).
1319 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1321 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1322 BFD_ASSEMBLER is defined.
1324 * Use one active frag and one obstack per frag chain:
1325 * frags.c (frags): Variable deleted.
1326 (frag_alloc): New function.
1327 (frag_grow, frag_more, frag_variant, frag_now_fix,
1328 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1330 (frag_new): Ditto. Verify that frch_last and frag_now match on
1331 entry and exit, and that old frag_now has non-zero type. Replace
1332 "know" uses with "assert". Use frag_alloc instead of mucking with
1334 * frags.h (frags): Declaration deleted.
1335 * subsegs.h (struct frchain): Add new field frch_frag_now.
1336 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1338 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1339 give it any stricter alignment than frchainS structures need. Do
1340 not initialize frags obstack. Set frag_now to point to
1341 dummy_obstack. Initialize absolute_frchain.
1342 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1343 field of frchainS. Don't create new frags on section switch, and
1344 use frag_alloc when creating a new frag chain. For absolute
1345 section, set frchain_now to absolute_frchain. Verify that
1346 frch_last and frag_now match on entry and exit. Initialize
1347 per-chain obstack, and under gcc, set required alignment to that
1348 needed by fragS structure.
1350 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1352 * stabs.c (get_stab_string_offset): Only copy input string if a
1353 fresh copy is needed, not if the section already exists.
1354 (s_stab_generic): Cache stab section name to bypass lookups, since
1355 usually it will match. Could be made faster still by changing the
1356 memory allocation rules.
1357 (s_xstab): Cache section name to bypass repeated string
1360 * frags.c (frag_new): Deleted register declarations.
1362 * listing.c (frag_now): Don't declare.
1364 * as.c (chunksize): New variable.
1365 (debug_memory): New variable.
1366 (main): If debug_memory is set, reduce chunksize and
1368 * as.h (chunksize): Declare it.
1369 * read.c (read_begin): Use it.
1371 * config/tc-alpha.c (md_shortopts): Include 'g'.
1372 (md_parse_option): Ignore it.
1374 * Makefile.in (distclean): Remove Makefile and config.status from
1375 testsuite directory.
1376 (clean-here): Don't delete testsuite. Instead, delete only the
1377 files within it that would be generated by running tests.
1379 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1380 frag_now_fix instead of accessing obstack info directly.
1381 * config/tc-arm.c (s_ltorg): Ditto.
1382 (md_assemble): Ditto.
1384 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1387 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1389 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1390 chain after parsing value expression, if any, to avoid separating
1391 continued .stabs lines.
1393 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1395 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1396 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1398 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1400 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1401 -mcom support and PPC_OPCODE_ANY for -many.
1402 (md_parse_option): Ditto.
1404 (md_begin): For duplicate instructions, print all duplicates
1407 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1409 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1410 common mode operation.
1411 (md_show_usage): Add -mcom to usage message.
1413 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1415 * expr.c (op_rank): Add O_symbol_rva.
1416 * expr.h (operatorT): Add O_symbol_rva.
1417 * read.c (cons_worker): Set O_symbol_rva when necessary.
1418 * write.c (fix_new_exp): Understand O_symbol_rva.
1420 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1422 * config/tc-mips.c: Correct s_cons arguments. From Michael
1423 Joosten <joost@ori.cadlab.de>.
1425 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1427 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1428 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1429 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1431 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1432 make non-static. Change all users.
1433 * config/obj-coff.h (coff_n_line_nos): Declare.
1435 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1437 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1439 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1441 * config/obj-elf.c (obj_elf_common): Convert specified byte
1442 alignment to power of two. Set size of local bss symbol.
1444 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1446 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1448 * sb.c, macro.c: Decide whether to include <string.h> or
1449 <strings.h> just as as.h does.
1451 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1453 * Makefile.in (site.exp): Fix setting of $srcdir.
1455 * config/tc-arm.c (md_atof): Fix little-endian output.
1456 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1459 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1461 * doc/as.texinfo: Split out the NS32k family documentation,
1462 despite its being commented out for now.
1463 * doc/c-ns32k.texi: New file.
1465 * sb.c, macro.c: Include string.h.
1467 * Makefile.in (comparison): Only check *.o; we don't care if
1468 timestamps inserted by the native linker differ.
1470 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1471 if alignment stricter than 4 bytes is requested; in that case,
1472 align to a 4-byte boundary first.
1474 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1476 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1477 uninitialized" warning for `Max_Source_Offset'.
1479 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1481 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1482 qualifiers and detect errors if present.
1483 (md_assemble): Add call to parse_toc_entry. Also added some support
1484 for the [tocv] qualifier.
1485 (ppc_pe_tocd): New function to support data in the toc section.
1487 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1489 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1492 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1494 * config/tc-m68k.c (isword): Accept all values from -65536 to
1495 +65535, so ~VAL will not be rejected.
1497 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1498 skip characters after the pseudo-op.
1500 * read.c (get_line_sb): Don't look past buffer_limit.
1501 (s_include): In MRI mode, skip characters after the file name.
1503 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1505 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1506 periods in register names.
1508 For older changes see ChangeLog.1.