1 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
3 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
6 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
8 * configure.in: Permit --enable-shared to specify a list of
12 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
14 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
15 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
17 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
19 * config/atof-ieee.c: Fix handling of denormalized extended
20 precision numbers and overflow/underflow detection.
21 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
22 not include the 16 bit gap in the m68k extended precision format.
24 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
26 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
30 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
32 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
33 be accessed using the $gp register.
34 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
36 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
38 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
39 bfd_mach_sparc_sparclet if current_architecture is sparclet.
41 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
43 * read.c (get_line_sb): Bump line counters based on
44 input_line_pointer[-1], not *input_line_pointer. Don't bother to
46 (s_macro): Don't call demand_empty_rest_of_line.
47 * app.c (do_scrub_chars): When handling C style comments, unget
50 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
52 * read.h (enum linkonce_type): Define.
53 (s_linkonce): Declare.
54 * read.c (potable): Add "linkonce".
55 (s_linkonce): New function.
56 * subsegs.h (segment_info_type): Add linkonce field to
57 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
58 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
59 (obj_coff_pe_handle_link_once): Declare if TE_PE.
60 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
62 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
63 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
64 entry based on the linkonce field in segment_info.
65 * doc/as.texinfo: Document .linkonce.
67 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
69 * doc/as.1: Changed to be recognized by catman -w on Solaris.
71 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
73 * stabs.c (s_stab_generic): Call the listing functions before
74 doing the rest of the processing, which may involve freeing the
75 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
76 SEPARATE_STAB_SECTIONS case.
78 * config/tc-hppa.c: Remove nested comment.
79 (tc_gen_reloc): Move label done inside the ifdef in which it is
81 (md_apply_fix): Pass pointers to correct types to libhppa.h
82 functions. Always return a value.
84 * config/tc-mips.h (tc_frob_file): Define.
85 (mips_frob_file): Declare.
86 * config/tc-mips.c (struct mips_hi_fixup): Define.
87 (mips_hi_fixup_list): New static variable.
88 (imm_unmatched_hi): New static variable.
89 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
90 offset_reloc. Pass imm_unmatched_hi to append_insn.
91 (append_insn): Add unmatched_hi parameter. If it is set, add the
92 new fixup to mips_hi_fixup_list. Change all callers.
93 (mips_ip): Set imm_unmatched_hi when appropriate.
94 (mips_frob_file): New function.
96 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
98 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
99 * configure: Regenerated.
101 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
103 * as.c (main): Call bfd_set_error_program_name.
105 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
107 * as.h (strdup): Don't declare.
108 * stabs.c: Include libiberty.h
109 (get_stab_string_offset): Use xstrdup rather than strdup.
110 (s_stab_generic): Likewise.
111 * as.c (parse_args): Likewise.
112 * read.c (s_mri_sect): Likewise.
114 * gasp.c (change_base): Recognize \(...) construct documented to
115 pass through enclosed characters literally through to the output.
116 (process_assigns): Likewise. Also, be more careful to avoid
117 looking past the end of the buffer.
119 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
121 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
122 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
124 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
126 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
128 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
130 * config/alpha-opcode.h: Added cvtst instruction.
132 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
134 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
135 string. Extract the addend from the result of expression.
137 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
139 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
140 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
141 mode, change the state to 3 rather than 1.
143 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
145 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
146 correspond to 11 March change.
148 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
150 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
151 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
153 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
155 * configure: Rebuild with autoconf 2.8.
157 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
159 * config/atof-ieee.c (gen_to_words): Improve handling of
160 X_PRECISION numbers. Based on patches from Andreas Schwab
161 <schwab@issan.informatik.uni-dortmund.de>.
163 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
165 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
167 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
168 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
169 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
170 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
173 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
175 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
177 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
179 * config/tc-hppa.c (SUBSEG_MILLI): Define.
180 (pa_def_subspaces): Add $MILLICODE$.
181 (pa_spaces_begin): Set section flags for $MILLICODE$.
183 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
185 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
186 not SHT_NOBITS. Don't tamper with flags based on type if a
187 special section was found (revert Feb 29 change).
189 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
190 if aligning to a longword boundary or greater.
192 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
194 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
196 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
198 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
199 * configure: Regenerated.
201 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
203 * config/tc-hppa.c: Add default definitions for R_N0SEL and
204 R_N1SEL since they're not defined for old versions of hpux.
206 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
207 Set "sym_ptr_ptr" and "addend" fields to dummy values for
210 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
212 * flonum-konst.c: Add two more constants for 1e+-2048 and
213 1e+-4096, and correct the other constants.
215 * symbols.c (resolve_symbol_value): Handle O_logical_not.
217 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
219 * config/obj-elf.c (obj_elf_section): Allow predefined section
220 types to set the nobits type. Avoid a shadowed declaration.
222 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
224 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
225 reduce relocs using e_nlrsel field selectors.
227 * write.c (fix_new_exp): Don't use #elif. Some compilers
230 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
232 (pa_chk_field_selector): Handle new field selectors for SOM.
234 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
236 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
237 * configure: Rebuild.
238 * config/te-linux.h (LOCAL_LABELS_FB): Define.
239 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
241 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
244 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
246 * mpw-make.sed: Update to handle shared library support.
248 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
250 * config/tc-sparc.c (sparc_ip): Print all architectures that support
251 the insn on mismatch.
253 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
255 * configure.in: Add support for a29-coff.
256 * configure: Rebuild.
258 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
260 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
261 of the section when looking for the R_SH_USES fixup, because the
262 frag addresses have not yet been adjusted.
264 * gdbinit.in: Set a breakpoint on as_warn_where.
266 * config/tc-mips.c (macro): Add missing arguments to macro_build
267 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
269 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
271 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
272 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
274 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
276 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
278 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
280 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
281 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
282 Recognize [uU] format args as sparclet cpregs.
284 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
286 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
289 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
291 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
292 well as S_IS_EXTERNAL.
293 (tc_fix_adjustable): Likewise.
294 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
295 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
297 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
298 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
300 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
302 * config/tc-sparc.c (max_architecture): Change to sparclite for
304 (default_compatible): Delete.
305 (sparc_ffs): New function.
306 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
307 (sparc_ip): Rewrite architecture match and bump logic.
309 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
311 * configure.in: Check for 'do not mix' from native linker before
312 trying to use -rpath.
313 * configure: Rebuild.
315 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
317 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
318 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
319 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
320 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
322 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
323 to the symbol lnnoptr field, to get the correct file offset.
325 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
327 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
328 symbols that are not function, file, or section symbols to be
331 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
333 * configure: Set and substitute RPATH_ENVVAR.
334 * configure: Rebuild.
335 * Makefile.in (RPATH_ENVVAR): New variable.
336 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
338 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
339 doesn't need opcodes. If configuring shared, opcodes needs bfd.
340 * configure: Rebuild.
342 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
344 * read.c (s_mri_sect): Don't return '\0' in type. Set all
345 appropriate flags in BFD section.
347 * configure.in (m68k-*-psos*): New target.
348 * configure: Rebuild.
349 * config/te-psos.h: New file.
350 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
353 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
355 From Alan Modra <alan@spri.levels.unisa.edu.au>:
356 * configure.in: Remove duplicate setting of cpu_type. Check
357 whether opcodes library is required for on all targets, not just
359 * configure: Rebuild.
361 * config/tc-mips.c (mips_big_got): New static variable.
362 (s_extern): Don't declare.
363 (reg_needs_delay): New static function.
364 (macro_build): Permit GOT/CALL_HI/LO relocs.
365 (macro_build_lui): If place is not NULL, use the number in the
367 (load_address): Handle mips_big_got case.
368 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
370 (OPTION_XGOT): Define.
371 (md_longopts): Add "xgot" if OBJ_ELF.
372 (md_parse_option): Handle -xgot.
373 (md_show_usage): Mention -xgot.
374 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
375 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
377 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
379 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
380 the byte relocation, point it to the low byte of the word.
382 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
384 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
385 * configure: Rebuild.
387 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
389 * configure.in: Recognize any sparc* cpu.
390 * configure: Regenerated.
392 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
394 * read.c (potable): Add "mri" and ".mri".
395 (s_mri): New function.
396 * read.h (s_mri): Declare.
397 * app.c (scrub_m68k_mri): New static variable.
398 (mri_pseudo): New static variable.
399 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
400 flag_m68k_mri. Initialize scrub_m68k_mri.
401 (mri_state, mri_last_ch): New static variables.
402 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
404 (app_push): Save new fields.
405 (app_pop): Restore new fields.
406 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
407 If TC_M68K, use a trivial state machine to look for occurrences of
408 the .mri pseudo-op, and change the mode appropriately.
409 * as.h (do_scrub_begin): Update prototype.
410 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
412 * config/tc-m68k.c (reg_prefix_optional_seen): New static
414 (m68k_mri_mode_change): New function.
415 (md_parse_option): Set reg_prefix_optional_seen.
416 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
417 (MRI_MODE_CHANGE): Define.
418 * doc/as.texinfo: Document .mri pseudo-op.
420 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
423 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
425 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
426 * config/m68k-parse.h (enum pic_relocation): Define.
427 (struct m68k_exp): Add pic_reloc field.
428 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
429 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
430 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
432 * config/tc-m68k.c: Delete definition of NO_RELOC.
433 (struct m68k_it): Add pic_reloc field.
434 (add_fix): Copy over pic_reloc field.
435 (md_pseudo_table): Interpret .align parameter as byte count.
436 (mote_pseudo_table): Likewise.
437 (tc_m68k_fix_adjustable): New function.
438 (get_reloc_code): New function.
439 (md_assemble): Use it as last argument to fix_new_exp.
440 (md_apply_fix_2): For a relocation against a symbol don't put the
441 addend into the data.
442 (tc_gen_reloc): Different addend computation for OBJ_ELF.
443 (m68k_ip): Don't relax an operand that requires pic relocation.
444 (md_begin): Align .text, .data and .bss on 4 byte boundary by
446 * write.c (fixup_segment): Don't add symbol value to addend if
448 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
449 (motorola_operand): Add rule for `(zapc, EXPR)'.
451 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
453 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
454 *really* is permissible before the comma.
456 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
458 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
459 inserting nop instructions.
461 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
463 * config/te-aux.h: Change include of aux.h to aux-coff.h.
465 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
467 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
468 class setting for a CALLNAME symbol in COFF.
470 * read.c (potable): Pass negative numbers for new .balign[wl] and
471 .p2align[wl] pseudo-ops.
472 (s_align_bytes): Treat a negative argument as specifying the fill
474 (s_align_ptwo): Likewise.
476 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
478 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
479 (do_align): Take new len parameter. Change all callers. Pass it
481 (s_align_bytes): Arg now indicates the length of the fill pattern.
482 (s_align_ptwo): Likewise.
483 * config/obj-coff.c (write_object_file): Pass length to
485 * config/tc-i386.h (md_do_align): Take new len parameter.
486 * config/tc-m88k.h (md_do_align): Likewise.
487 * config/tc-m88k.c (m88k_do_align): Likewise.
488 * config/tc-sh.h (md_do_align): Likewise.
489 * config/tc-sh.c (sh_do_align): Likewise.
490 * doc/as.texinfo: Document new pseudo-ops.
492 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
493 done in cvt_frag_to_fill.
495 * config/tc-sh.h (sh_do_align): Declare.
496 (md_do_align): Define.
497 * config/tc-sh.c (sh_do_align): New function.
499 * ecoff.c (ecoff_build_lineno): Don't try to store the address
500 difference if the next address is before the current one.
502 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
503 (archs): Initialize new field.
504 (m68k_ip): Don't list alias names when listing CPUs which support
507 * as.c (main): Call parse_args before read_begin.
508 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
509 front of generated pseudo-ops.
510 * read.c (potable): Ignore "name".
511 (s_app_file): Permit a single quote after the string, since one
512 may appear in m68k MRI mode.
514 * configure.in: Check for --enable-shared. If linking against
515 shared BFD and opcodes, fix library name on SunOS, and try to set
517 * configure: Rebuild.
519 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
521 * as.h (flag_m68k_mri): Declare.
522 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
523 * Many files: For MRI syntax that is specific to the m68k MRI
524 assembler, check flag_m68k_mri rather than flag_mri or
525 MRI_MODE_NEEDS_PSEUDO_DOT.
527 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
529 * config/tc-i960.c (ARCH_HX): Define.
531 (targ_has_sfr): Handle ARCH_HX.
532 (targ_has_iclass): Handle ARCH_HX.
533 (tc_coff_fix2rtype): Add return 0 to avoid warning.
534 (tc_headers_hook): If the architecture was specified explicitly,
535 use it when setting the flags. Set the extern variable coff_flags
536 rather than headers->filehdr.f_flags, since the latter is set
537 unconditionally in obj-coff.c.
538 (i960_handle_align): Remove unused variable fixp.
540 Support for building bfd and opcodes as shared libraries, based on
541 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
542 * configure.in: Set OPCODES and BFD to search directories.
543 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
544 * configure: Rebuild.
545 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
546 (LIBDEPS): New variable.
547 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
549 (check): Set LD_LIBRARY_PATH in the environment.
551 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
553 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
554 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
555 read-only, not read/write.
557 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
559 * Makefile.in (INSTALL_XFORM): Remove -e.
561 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
563 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
564 than comparing S_GET_SEGMENT to undefined_section.
565 (write_object_file): Skip symbols which were equated to an
566 undefined or common symbol.
567 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
568 S_IS_COMMON rather than comparing S_GET_SEGMENT to
570 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
571 or S_IS_COMMON call S_GET_VALUE.
572 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
573 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
574 to an undefined or common symbol, convert the reloc to be against
576 (obj_crawl_symbol_chain): Skip symbols which were equated to an
577 undefined or common symbol.
578 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
579 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
580 to an undefined or common symbol, convert the reloc to be against
582 (obj_crawl_symbol_chain): Skip symbols which were equated to an
583 undefined or common symbol.
584 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
585 S_IS_COMMON rather than comparing S_GET_SEGMENT to
587 (yank_symbols): Skip symbols which were equated to an undefined or
590 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
592 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
593 * config/obj-bout.h (S_IS_LOCAL): Likewise.
595 * configure.in: Make sure we only add m68k-parse.o to
596 ${extra_objects} once, no matter how many m68k targets have been
598 * configure: Rebuild.
600 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
602 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
603 * configure: Rebuild.
605 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
607 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
608 * doc/c-m68k.texi: Document .extend and .ldouble.
610 * configure.in (m68*-apple-aux*): New target.
611 * config/te-aux.h: New file.
612 * config/obj-coff.c (compare_external_relocs): New static function
614 (do_relocs_for): Sort relocs if TE_AUX.
615 (fixup_segment): If TE_AUX, store common symbol value in segment.
616 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
618 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
620 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
622 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
624 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
625 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
627 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
628 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
629 an undefined symbol and the size of a function symbol.
630 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
631 for all common symbols.
633 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
635 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
638 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
641 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
643 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
644 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
646 * ecoff.c (localsym_t): Add addend field.
647 (add_ecoff_symbol): Add addend argument. Change all callers.
648 (coff_sym_value): Make static.
649 (coff_sym_addend): New static variable.
650 (ecoff_directive_def): Initialize coff_sym_addend.
651 (ecoff_directive_val): Accept symbol + constant.
652 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
653 (ecoff_build_symbols): Include the addend in the symbol value.
655 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
657 * config/tc-ppc.c (md_assemble): Ignore overflow on
658 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
660 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
662 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
663 bytes in size, so offset appropriately in big endian mode when
664 writing the bottom 2 bytes.
666 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
668 * config/tc-sparc.c (default_compatible): New static local.
669 (md_begin): Initialize it. Rewrite warn_on_bump handling.
670 (sparc_ip): If no architecture or -bump specified, don't mark as
671 mismatched those in default_compatible.
673 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
675 SCO ELF support from Robert Lipe <robertl@arnet.com>:
676 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
677 * configure: Rebuild.
678 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
679 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
680 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
681 (sco_id): Declare if SCO_ELF.
683 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
685 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
686 ({max,warn_after}_architecture): New static locals.
687 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
688 If both architecture and -bump requested, set max_architecture to max.
689 (sparc_md_end): Simplify.
690 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
691 Rewrite code to bump architecture and check for conflicts.
692 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
693 with Solaris assembler.
694 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
695 (md_show_usage): Update.
697 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
699 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
701 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
703 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
704 #ifdef sparcv9 when choosing value.
707 (sparc_md_end): Declare.
708 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
709 (initial_architecture): New static local.
710 (can_bump_v9_p): Likewise.
711 (NO_V9): Delete all occurrences.
712 (sparc_md_end): New function.
713 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
714 Don't bump architecture to v9 unless can_bump_v9_p set.
715 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
716 * configure.in (sparc64 target cpu): Don't set obj_format here.
717 (SPARC_V9): Renamed from sparcv9.
718 (sparc64-*-elf*): Define SPARC_ARCH64.
719 * configure: Regenerated.
720 * acconfig.h (SPARC_V9): Renamed from sparcv9.
722 * conf.in: Regenerated.
723 * config/vmsconf.h: Update.
725 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
727 * config/tc-mips.c (load_register): Optimise "dli" loads.
728 (md_show_usage): add "-mcpu=vr4100" to help text.
730 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
732 * symbols.c (resolve_symbol_value): If a symbol is equated to an
733 undefined symbol, preserve the X_op of O_symbol.
734 (S_GET_VALUE): Fix check to permit this case.
735 * write.c (write_relocs): If a reloc is against an undefined
736 symbol equated to another symbol, change the reloc to be against
738 * config/obj-coff.c (do_relocs_for): Likewise.
740 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
743 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
745 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
748 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
750 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
751 mentioned in the eabi.
753 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
755 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
756 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
758 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
760 * config/tc-ppc.c (mapping): Add more relocation suffixes.
762 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
764 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
765 as a section it is ok to have unadorned -mrelocatable pointers in.
767 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
769 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
772 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
774 * config/obj-elf.c (obj_elf_section): Add hooks so machine
775 dependent section attributes can be handled.
777 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
778 macros to add support for exclude section flag and ordered section
781 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
782 functions to add support for exclude section flag and ordered
785 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
787 * subsegs.c (section_symbol): Don't try to look up the section
788 symbol in the hash table. It should be possible to have a symbol
789 with the same name as a section, but no connection to it.
791 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
792 From James Carlson <carlson@xylogics.com>.
794 * expr.c (operand): Skip whitespace after a close parenthesis.
795 From James Carlson <carlson@xylogics.com>.
797 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
799 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
800 as_warn_where for relocation overflow.
801 (parse_reg): Accept register name only if next character is
804 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
806 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
807 addresses for static variables.
809 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
811 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
812 and xgot give the old toc16 relocation.
813 (md_apply_fix3): Support all GOT relocations.
815 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
817 * config/tc-mips.c (load_address): Correctly handle a constant in
818 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
820 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
822 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
823 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
824 (build_Mbytes): Handle REG_B.
826 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
828 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
830 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
832 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
834 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
836 * config/obj-coff.c (write_object_file): Set the s_align field to
837 the number of bytes, rather than to the power of 2.
839 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
841 * Makefile.in (DISTCLEAN_HERE): New variable.
843 (maintainer-clean): Depend upon clean-here rather than clean,
844 distclean, and clean-info. Run make maintainer-clean in doc.
845 Remove files listed in DISTCLEAN_HERE.
846 * doc/Makefile.in (maintainer-clean realclean): Split out from
847 distclean. Depend upon clean-info and distclean.
849 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
851 * mac-as.r: Fix copyright and version strings.
852 (cfrg): Use PROG_NAME instead of literal name.
855 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
857 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
859 * config/tc-a29k.h (tc_unrecognized_line): Define.
860 * config/tc-a29k.c (a29k_unrecognized_line): New function.
861 (md_operand): Handle a29k style local dollar labels.
863 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
865 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
867 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
869 * read.c (s_fill): If md_flush_pending_output is defined, call
872 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
874 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
875 Treat rs_align_code like rs_align.
877 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
879 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
880 converting an absolute address into a PC-relative one.
882 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
884 * mpw-config.in: Don't always use te-generic.h for emulation.
885 (powerpc-apple-macos): Use emulation te-macos.h.
887 (mips-gm-magic): New configuration.
889 * mpw-make.sed (install, install-only): Edit in Mac-specific
892 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
894 * configure.in: Improve message about unsupported ELF targets.
895 * configure: Rebuild.
897 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
898 pattern is zero. From Manfred Hollstein.
900 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
902 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
903 the various idata sections, we check the name on the .section pseudo.
905 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
907 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
908 add section's paddr to add_number; compatibility to native as and
911 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
913 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
915 * hash.c (struct hash_entry): Moved here...
916 * hash.h (struct hash_entry): ...from here.
918 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
919 if it's already known to be null.
921 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
923 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
924 bit relocs converted to PC relative relocs. This turned out to
925 add the offset from the beginning of .text twice.
927 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
929 * stabs.c (s_stab_generic): In 's' case, free string from
932 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
934 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
937 * subsegs.h (segment_info_type): Make bitfields unsigned.
939 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
940 and move them together. On most systems this will reduce the
941 structure size by one word.
942 (operatorT): Define O_max.
943 * expr.c (expr_begin): Verify that X_op is wide enough to hold
946 * read.c (pop_insert): Print error returned by hash table
949 * as.c (dump_statistics): Split out from main; dump some hash
950 table stats and target-specific stats.
951 (start_time): No longer automatic to main.
952 (main): Set file-level start_time and call dump_statistics at
953 exit. Exit by calling xexit.
954 (show_usage): Make --statistics description less specific.
955 * subsegs.c (subsegs_print_statistics): New function.
956 * write.c (write_print_statistics): New function.
957 (n_fixups): New static variable.
958 (fix_new_internal): Increment it.
959 * read.c (read_print_statistics): New function.
960 * read.h (read_print_statistics): Declare.
961 * symbol.c (symbol_print_statistics): New function.
962 * symbol.h (symbol_print_statistics): Declare.
963 * hash.c (hash_print_statistics): New function.
964 * hash.h (hash_print_statistics): Declare.
965 * config/tc-i386.c (i386_print_statistics): New function.
966 * config/tc-i386.h (i386_print_statistics): Declare.
967 (tc_print_statistics): New macro.
968 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
971 * hash.c (DELETED): Rewrite to use a valid but unique address.
972 (START_POWER): Reduce to 10.
973 (enum stat_enum): New enumerator, replacing STAT_* index macros.
974 Add new values for counting strcmp calls.
975 (GROW_FACTOR): New macro.
976 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
978 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
979 (hash_new): Use FULL_VALUE.
980 (struct hash_control): Definition moved here.
981 (hash_code): Don't mask to low bits.
982 (hash_ask): Mask returned hash code here. Check hash value before
983 calling strcmp; count strcmp calls.
984 * hash.h (struct hash_control): Declare, don't define, here.
985 (HASH_STATLENGTH): Deleted.
986 (struct hash_entry): Add field for hash code.
987 (hash_say, hash_apply): Don't declare.
989 * hash.c (destroy): Return void.
991 (main): Fix declarations.
992 (hash_apply): Return void. Argument `function' returns void. Put
993 inside "#ifdef TEST".
994 (hash_say): Define only if TEST is defined.
995 * hash.h (hash_apply, hash_say): Declarations deleted.
997 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
999 * configure: Rebuild with autoconf 2.7.
1001 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1003 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1004 * configure: Rebuild with autoconf 2.6.
1006 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1008 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1009 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1011 (ppc_frob_file): Remove.
1012 * config/tc-ppc.h (tc_frob_file): Don't define.
1013 (ppc_frob_file): Don't declare.
1015 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1017 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1018 * config/alpha-opcode.h: Include one-operand variants of jmp and
1021 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1022 with te-delta.h in 8.3 file systems.
1023 * configure.in: Adjusted.
1025 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1027 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1029 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1031 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1033 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1035 Version 2.6 released.
1036 * Makefile.in (VERSION): Updated to 2.6.
1038 * config/obj-coff.c (write_object_file): Change use of md_do_align
1039 to pass a pointer rather than a fill value, to match other uses.
1041 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1043 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1045 * as.c (main): Move md_end call to just after call to
1046 perform_an_assembly_pass. Delete cpu-specific code here.
1047 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1049 * config/tc-rce.c (md_end): Deleted.
1050 * config/tc-rce.h (md_end): New macro, calls dump_literals.
1052 * config/tc-arm.c (md_end): Unused function deleted.
1053 * config/tc-ns32k.c (md_end): Ditto.
1055 * config/tc-i386.c (i386_align_code): New function, moved here
1056 from HANDLE_ALIGN macro.
1057 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1059 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1061 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1064 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1066 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1067 multi-byte nops to avoid changing gcc. The necessary gcc change
1068 might break old assemblers.
1070 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1072 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1073 generate optimal multi-byte nop instructions for ".align n"
1074 ".align n,0x90", and aligns requiring more than 15 bytes of
1075 padding still generate multiple 0x90's as before.
1077 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1079 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1081 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1083 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1084 * configure: Update.
1085 * mpw-make.sed: Reorder commands to make sed happier.
1086 * config/te-macos.h: New file.
1087 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1089 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1091 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1092 conditional branches.
1093 (md_apply_fix): Likewise.
1095 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1097 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1098 generate a reloc which the linker will not handle correctly. Fix
1099 overflow checking--R_IREL is 18 bits, not 17.
1101 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1103 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1104 from a PC relative reloc if TC_A29K.
1106 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1107 code depends upon it.
1109 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1110 $extend. Based on code from Eric Freudenthal
1111 <freudenthal@nyu.edu>.
1112 * config/tc-a29k.h (LEX_DOLLAR): Define.
1113 * read.c (LEX_DOLLAR): Define if not defined.
1114 (lex_type): Use LEX_DOLLAR.
1116 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1118 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1121 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1123 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1125 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1127 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1128 used only by "dlltool.c".
1130 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1132 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1133 (md_pseudo_table): Don't define "extern".
1135 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1137 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1139 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1141 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1143 * macro.c (macro_expand_body): Don't warn about == with a
1144 nonexistent parameter, in case it is in a comment field.
1146 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1148 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1149 set, even if macro_alternate is set.
1150 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1151 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1152 the token unless it ended in '@'.
1153 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1154 * doc/c-a29k.texi: Document macro usage on A29K.
1156 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1158 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1160 (install_operand): Likewise.
1162 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1164 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1166 * configure.in (m88k-motorola-sysv*): New target.
1167 * configure: Rebuild.
1168 * config/te-delta88.h: New file.
1169 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1171 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1172 (md_do_align): Define.
1173 * config/tc-m88k.c: Include "subsegs.h".
1174 (m88k_do_align): New function.
1176 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1177 (COFF_NOLOAD_PROBLEM): Define.
1178 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1180 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1182 * config/tc-i386.c (md_assemble): For a jump instruction with
1183 non-constant target, require 7 available bytes in the current
1186 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1188 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1191 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1193 * configure.in (alpha-*-linux*): Use ecoff.
1194 * configure: Rebuild.
1195 * ecoff.c (ecoff_directive_extern): New function.
1196 (ecoff_directive_weakext): New function.
1197 (ecoff_build_symbols): Handle weak symbols.
1198 (ecoff_setup_ext): Likewise.
1199 (ecoff_frob_symbol): Warn about weak common symbols.
1200 * ecoff.h (ecoff_directive_extern): Declare.
1201 (ecoff_directive_weakext): Declare.
1202 * symbols.c (S_IS_WEAK): New function.
1203 * symbols.h (S_IS_WEAK): Declare.
1204 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1206 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1209 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1211 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1213 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1214 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1215 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1216 * config/obj-coff.c (coff_frob_symbol): Don't call
1217 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1218 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1221 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1222 (ppc_stab_symbol): New static variable.
1223 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1224 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1225 sy_tc.real_name to the stab string.
1226 (ppc_bc, ppc_ec): New static functions.
1227 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1229 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1231 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1234 * input-scrub.c (input_scrub_push): Reset sb_index.
1236 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1238 * listing.c (listing_newline): Don't create a frag in the absolute
1241 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1243 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1244 (ppc_csect): Move most of the code to ppc_change_csect, and call
1246 (ppc_change_csect): New static function, taken from ppc_csect.
1247 (ppc_section): New static function.
1248 (ppc_saw_abs): New static varable.
1249 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1250 a symbol has no csect.
1251 (ppc_adjust_symtab): New function.
1252 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1253 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1255 * write.c (write_object_file): If tc_adjust_symtab is defined,
1256 call it just before the call to obj_adjust_symtab.
1258 * symbols.c (symbol_find_or_make): Change name to be const.
1259 * symbols.h (symbol_find_or_make): Update declaration.
1261 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1263 * doc/as.texinfo (Align): Mention SH.
1264 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1266 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1267 (Z8000 Directives, even): Don't give numeric align value, instead
1270 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1272 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1275 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1277 * Makefile.in (diststuff): Also make info.
1278 (maintainer-clean realclean): Also make clean-info.
1280 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1282 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1283 (pa_subspace): For ".nsubspa", always create a new subspace
1284 with the given attributes, even if one already exists with the
1287 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1289 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1290 TC_FORCE_RELOCATION, taking an additional section argument. If
1291 the section of the target symbol is not the same as the current
1292 section, always force the relocation to be used.
1293 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1295 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1296 md_pcrel_from function, taking an additional section argument.
1297 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1299 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1300 older TC_FORCE_RELOCATION if not defined.
1301 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1302 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1303 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1304 TC_FORCE_RELOCATION.
1306 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1308 * input-scrub.c (as_where): Set name to null pointer if we don't
1310 * messages.c (identify): Only print filename if non-null.
1311 (as_show_where): Ditto, for line number too.
1312 (as_warn_internal, as_bad_internal): Ditto.
1314 * input-file.c (input_file_open): If the input file can't be
1315 opened, consider it an error.
1317 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1319 * config/tc-mips.c: Added mips_4100 control, and support for
1320 accepting the 4100 as a MIPS architecture variant (md_begin,
1321 macro_build, mips_ip, md_parse_option). Adding suitable
1322 command-line OPTIONs, and updating the help text (md_show_usage).
1324 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1326 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1327 BFD_ASSEMBLER is defined.
1329 * Use one active frag and one obstack per frag chain:
1330 * frags.c (frags): Variable deleted.
1331 (frag_alloc): New function.
1332 (frag_grow, frag_more, frag_variant, frag_now_fix,
1333 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1335 (frag_new): Ditto. Verify that frch_last and frag_now match on
1336 entry and exit, and that old frag_now has non-zero type. Replace
1337 "know" uses with "assert". Use frag_alloc instead of mucking with
1339 * frags.h (frags): Declaration deleted.
1340 * subsegs.h (struct frchain): Add new field frch_frag_now.
1341 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1343 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1344 give it any stricter alignment than frchainS structures need. Do
1345 not initialize frags obstack. Set frag_now to point to
1346 dummy_obstack. Initialize absolute_frchain.
1347 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1348 field of frchainS. Don't create new frags on section switch, and
1349 use frag_alloc when creating a new frag chain. For absolute
1350 section, set frchain_now to absolute_frchain. Verify that
1351 frch_last and frag_now match on entry and exit. Initialize
1352 per-chain obstack, and under gcc, set required alignment to that
1353 needed by fragS structure.
1355 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1357 * stabs.c (get_stab_string_offset): Only copy input string if a
1358 fresh copy is needed, not if the section already exists.
1359 (s_stab_generic): Cache stab section name to bypass lookups, since
1360 usually it will match. Could be made faster still by changing the
1361 memory allocation rules.
1362 (s_xstab): Cache section name to bypass repeated string
1365 * frags.c (frag_new): Deleted register declarations.
1367 * listing.c (frag_now): Don't declare.
1369 * as.c (chunksize): New variable.
1370 (debug_memory): New variable.
1371 (main): If debug_memory is set, reduce chunksize and
1373 * as.h (chunksize): Declare it.
1374 * read.c (read_begin): Use it.
1376 * config/tc-alpha.c (md_shortopts): Include 'g'.
1377 (md_parse_option): Ignore it.
1379 * Makefile.in (distclean): Remove Makefile and config.status from
1380 testsuite directory.
1381 (clean-here): Don't delete testsuite. Instead, delete only the
1382 files within it that would be generated by running tests.
1384 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1385 frag_now_fix instead of accessing obstack info directly.
1386 * config/tc-arm.c (s_ltorg): Ditto.
1387 (md_assemble): Ditto.
1389 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1392 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1394 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1395 chain after parsing value expression, if any, to avoid separating
1396 continued .stabs lines.
1398 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1400 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1401 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1403 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1405 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1406 -mcom support and PPC_OPCODE_ANY for -many.
1407 (md_parse_option): Ditto.
1409 (md_begin): For duplicate instructions, print all duplicates
1412 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1414 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1415 common mode operation.
1416 (md_show_usage): Add -mcom to usage message.
1418 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1420 * expr.c (op_rank): Add O_symbol_rva.
1421 * expr.h (operatorT): Add O_symbol_rva.
1422 * read.c (cons_worker): Set O_symbol_rva when necessary.
1423 * write.c (fix_new_exp): Understand O_symbol_rva.
1425 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1427 * config/tc-mips.c: Correct s_cons arguments. From Michael
1428 Joosten <joost@ori.cadlab.de>.
1430 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1432 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1433 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1434 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1436 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1437 make non-static. Change all users.
1438 * config/obj-coff.h (coff_n_line_nos): Declare.
1440 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1442 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1444 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1446 * config/obj-elf.c (obj_elf_common): Convert specified byte
1447 alignment to power of two. Set size of local bss symbol.
1449 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1451 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1453 * sb.c, macro.c: Decide whether to include <string.h> or
1454 <strings.h> just as as.h does.
1456 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1458 * Makefile.in (site.exp): Fix setting of $srcdir.
1460 * config/tc-arm.c (md_atof): Fix little-endian output.
1461 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1464 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1466 * doc/as.texinfo: Split out the NS32k family documentation,
1467 despite its being commented out for now.
1468 * doc/c-ns32k.texi: New file.
1470 * sb.c, macro.c: Include string.h.
1472 * Makefile.in (comparison): Only check *.o; we don't care if
1473 timestamps inserted by the native linker differ.
1475 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1476 if alignment stricter than 4 bytes is requested; in that case,
1477 align to a 4-byte boundary first.
1479 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1481 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1482 uninitialized" warning for `Max_Source_Offset'.
1484 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1486 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1487 qualifiers and detect errors if present.
1488 (md_assemble): Add call to parse_toc_entry. Also added some support
1489 for the [tocv] qualifier.
1490 (ppc_pe_tocd): New function to support data in the toc section.
1492 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1494 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1497 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1499 * config/tc-m68k.c (isword): Accept all values from -65536 to
1500 +65535, so ~VAL will not be rejected.
1502 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1503 skip characters after the pseudo-op.
1505 * read.c (get_line_sb): Don't look past buffer_limit.
1506 (s_include): In MRI mode, skip characters after the file name.
1508 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1510 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1511 periods in register names.
1513 For older changes see ChangeLog.1.