1 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
3 * config/tc-sparc.c (last_insn): New static variable.
4 (md_assemble): Warn about putting floating point branches in a
5 delay slot. If architecture is less than v9, insert NOP
6 instructions between floating point instructions and floating
7 point branches. (The SunOS assembler does both these operations.)
8 Save the last instruction opcode.
9 (sparc_ip): Add pinsn parameter. Change caller.
11 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
12 for byte jump to next instruction to skip empty frags.
14 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
16 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
17 for addq with a 16 bit signed value, just emit a lda instruction
20 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
22 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
25 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
27 * configure.in: Permit --enable-shared to specify a list of
31 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
33 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
34 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
36 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
38 * config/atof-ieee.c: Fix handling of denormalized extended
39 precision numbers and overflow/underflow detection.
40 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
41 not include the 16 bit gap in the m68k extended precision format.
43 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
45 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
49 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
51 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
52 be accessed using the $gp register.
53 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
55 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
57 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
58 bfd_mach_sparc_sparclet if current_architecture is sparclet.
60 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
62 * read.c (get_line_sb): Bump line counters based on
63 input_line_pointer[-1], not *input_line_pointer. Don't bother to
65 (s_macro): Don't call demand_empty_rest_of_line.
66 * app.c (do_scrub_chars): When handling C style comments, unget
69 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
71 * read.h (enum linkonce_type): Define.
72 (s_linkonce): Declare.
73 * read.c (potable): Add "linkonce".
74 (s_linkonce): New function.
75 * subsegs.h (segment_info_type): Add linkonce field to
76 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
77 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
78 (obj_coff_pe_handle_link_once): Declare if TE_PE.
79 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
81 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
82 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
83 entry based on the linkonce field in segment_info.
84 * doc/as.texinfo: Document .linkonce.
86 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
88 * doc/as.1: Changed to be recognized by catman -w on Solaris.
90 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
92 * stabs.c (s_stab_generic): Call the listing functions before
93 doing the rest of the processing, which may involve freeing the
94 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
95 SEPARATE_STAB_SECTIONS case.
97 * config/tc-hppa.c: Remove nested comment.
98 (tc_gen_reloc): Move label done inside the ifdef in which it is
100 (md_apply_fix): Pass pointers to correct types to libhppa.h
101 functions. Always return a value.
103 * config/tc-mips.h (tc_frob_file): Define.
104 (mips_frob_file): Declare.
105 * config/tc-mips.c (struct mips_hi_fixup): Define.
106 (mips_hi_fixup_list): New static variable.
107 (imm_unmatched_hi): New static variable.
108 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
109 offset_reloc. Pass imm_unmatched_hi to append_insn.
110 (append_insn): Add unmatched_hi parameter. If it is set, add the
111 new fixup to mips_hi_fixup_list. Change all callers.
112 (mips_ip): Set imm_unmatched_hi when appropriate.
113 (mips_frob_file): New function.
115 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
117 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
118 * configure: Regenerated.
120 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
122 * as.c (main): Call bfd_set_error_program_name.
124 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
126 * as.h (strdup): Don't declare.
127 * stabs.c: Include libiberty.h
128 (get_stab_string_offset): Use xstrdup rather than strdup.
129 (s_stab_generic): Likewise.
130 * as.c (parse_args): Likewise.
131 * read.c (s_mri_sect): Likewise.
133 * gasp.c (change_base): Recognize \(...) construct documented to
134 pass through enclosed characters literally through to the output.
135 (process_assigns): Likewise. Also, be more careful to avoid
136 looking past the end of the buffer.
138 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
140 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
141 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
143 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
145 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
147 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
149 * config/alpha-opcode.h: Added cvtst instruction.
151 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
153 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
154 string. Extract the addend from the result of expression.
156 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
158 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
159 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
160 mode, change the state to 3 rather than 1.
162 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
164 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
165 correspond to 11 March change.
167 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
169 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
170 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
172 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
174 * configure: Rebuild with autoconf 2.8.
176 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
178 * config/atof-ieee.c (gen_to_words): Improve handling of
179 X_PRECISION numbers. Based on patches from Andreas Schwab
180 <schwab@issan.informatik.uni-dortmund.de>.
182 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
184 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
186 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
187 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
188 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
189 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
192 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
194 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
196 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
198 * config/tc-hppa.c (SUBSEG_MILLI): Define.
199 (pa_def_subspaces): Add $MILLICODE$.
200 (pa_spaces_begin): Set section flags for $MILLICODE$.
202 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
204 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
205 not SHT_NOBITS. Don't tamper with flags based on type if a
206 special section was found (revert Feb 29 change).
208 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
209 if aligning to a longword boundary or greater.
211 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
213 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
215 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
217 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
218 * configure: Regenerated.
220 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
222 * config/tc-hppa.c: Add default definitions for R_N0SEL and
223 R_N1SEL since they're not defined for old versions of hpux.
225 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
226 Set "sym_ptr_ptr" and "addend" fields to dummy values for
229 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
231 * flonum-konst.c: Add two more constants for 1e+-2048 and
232 1e+-4096, and correct the other constants.
234 * symbols.c (resolve_symbol_value): Handle O_logical_not.
236 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
238 * config/obj-elf.c (obj_elf_section): Allow predefined section
239 types to set the nobits type. Avoid a shadowed declaration.
241 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
243 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
244 reduce relocs using e_nlrsel field selectors.
246 * write.c (fix_new_exp): Don't use #elif. Some compilers
249 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
251 (pa_chk_field_selector): Handle new field selectors for SOM.
253 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
255 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
256 * configure: Rebuild.
257 * config/te-linux.h (LOCAL_LABELS_FB): Define.
258 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
260 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
263 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
265 * mpw-make.sed: Update to handle shared library support.
267 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
269 * config/tc-sparc.c (sparc_ip): Print all architectures that support
270 the insn on mismatch.
272 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
274 * configure.in: Add support for a29-coff.
275 * configure: Rebuild.
277 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
279 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
280 of the section when looking for the R_SH_USES fixup, because the
281 frag addresses have not yet been adjusted.
283 * gdbinit.in: Set a breakpoint on as_warn_where.
285 * config/tc-mips.c (macro): Add missing arguments to macro_build
286 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
288 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
290 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
291 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
293 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
295 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
297 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
299 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
300 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
301 Recognize [uU] format args as sparclet cpregs.
303 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
305 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
308 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
310 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
311 well as S_IS_EXTERNAL.
312 (tc_fix_adjustable): Likewise.
313 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
314 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
316 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
317 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
319 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
321 * config/tc-sparc.c (max_architecture): Change to sparclite for
323 (default_compatible): Delete.
324 (sparc_ffs): New function.
325 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
326 (sparc_ip): Rewrite architecture match and bump logic.
328 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
330 * configure.in: Check for 'do not mix' from native linker before
331 trying to use -rpath.
332 * configure: Rebuild.
334 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
336 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
337 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
338 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
339 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
341 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
342 to the symbol lnnoptr field, to get the correct file offset.
344 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
346 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
347 symbols that are not function, file, or section symbols to be
350 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
352 * configure: Set and substitute RPATH_ENVVAR.
353 * configure: Rebuild.
354 * Makefile.in (RPATH_ENVVAR): New variable.
355 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
357 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
358 doesn't need opcodes. If configuring shared, opcodes needs bfd.
359 * configure: Rebuild.
361 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
363 * read.c (s_mri_sect): Don't return '\0' in type. Set all
364 appropriate flags in BFD section.
366 * configure.in (m68k-*-psos*): New target.
367 * configure: Rebuild.
368 * config/te-psos.h: New file.
369 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
372 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
374 From Alan Modra <alan@spri.levels.unisa.edu.au>:
375 * configure.in: Remove duplicate setting of cpu_type. Check
376 whether opcodes library is required for on all targets, not just
378 * configure: Rebuild.
380 * config/tc-mips.c (mips_big_got): New static variable.
381 (s_extern): Don't declare.
382 (reg_needs_delay): New static function.
383 (macro_build): Permit GOT/CALL_HI/LO relocs.
384 (macro_build_lui): If place is not NULL, use the number in the
386 (load_address): Handle mips_big_got case.
387 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
389 (OPTION_XGOT): Define.
390 (md_longopts): Add "xgot" if OBJ_ELF.
391 (md_parse_option): Handle -xgot.
392 (md_show_usage): Mention -xgot.
393 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
394 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
396 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
398 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
399 the byte relocation, point it to the low byte of the word.
401 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
403 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
404 * configure: Rebuild.
406 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
408 * configure.in: Recognize any sparc* cpu.
409 * configure: Regenerated.
411 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
413 * read.c (potable): Add "mri" and ".mri".
414 (s_mri): New function.
415 * read.h (s_mri): Declare.
416 * app.c (scrub_m68k_mri): New static variable.
417 (mri_pseudo): New static variable.
418 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
419 flag_m68k_mri. Initialize scrub_m68k_mri.
420 (mri_state, mri_last_ch): New static variables.
421 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
423 (app_push): Save new fields.
424 (app_pop): Restore new fields.
425 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
426 If TC_M68K, use a trivial state machine to look for occurrences of
427 the .mri pseudo-op, and change the mode appropriately.
428 * as.h (do_scrub_begin): Update prototype.
429 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
431 * config/tc-m68k.c (reg_prefix_optional_seen): New static
433 (m68k_mri_mode_change): New function.
434 (md_parse_option): Set reg_prefix_optional_seen.
435 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
436 (MRI_MODE_CHANGE): Define.
437 * doc/as.texinfo: Document .mri pseudo-op.
439 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
442 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
444 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
445 * config/m68k-parse.h (enum pic_relocation): Define.
446 (struct m68k_exp): Add pic_reloc field.
447 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
448 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
449 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
451 * config/tc-m68k.c: Delete definition of NO_RELOC.
452 (struct m68k_it): Add pic_reloc field.
453 (add_fix): Copy over pic_reloc field.
454 (md_pseudo_table): Interpret .align parameter as byte count.
455 (mote_pseudo_table): Likewise.
456 (tc_m68k_fix_adjustable): New function.
457 (get_reloc_code): New function.
458 (md_assemble): Use it as last argument to fix_new_exp.
459 (md_apply_fix_2): For a relocation against a symbol don't put the
460 addend into the data.
461 (tc_gen_reloc): Different addend computation for OBJ_ELF.
462 (m68k_ip): Don't relax an operand that requires pic relocation.
463 (md_begin): Align .text, .data and .bss on 4 byte boundary by
465 * write.c (fixup_segment): Don't add symbol value to addend if
467 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
468 (motorola_operand): Add rule for `(zapc, EXPR)'.
470 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
472 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
473 *really* is permissible before the comma.
475 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
477 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
478 inserting nop instructions.
480 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
482 * config/te-aux.h: Change include of aux.h to aux-coff.h.
484 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
486 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
487 class setting for a CALLNAME symbol in COFF.
489 * read.c (potable): Pass negative numbers for new .balign[wl] and
490 .p2align[wl] pseudo-ops.
491 (s_align_bytes): Treat a negative argument as specifying the fill
493 (s_align_ptwo): Likewise.
495 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
497 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
498 (do_align): Take new len parameter. Change all callers. Pass it
500 (s_align_bytes): Arg now indicates the length of the fill pattern.
501 (s_align_ptwo): Likewise.
502 * config/obj-coff.c (write_object_file): Pass length to
504 * config/tc-i386.h (md_do_align): Take new len parameter.
505 * config/tc-m88k.h (md_do_align): Likewise.
506 * config/tc-m88k.c (m88k_do_align): Likewise.
507 * config/tc-sh.h (md_do_align): Likewise.
508 * config/tc-sh.c (sh_do_align): Likewise.
509 * doc/as.texinfo: Document new pseudo-ops.
511 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
512 done in cvt_frag_to_fill.
514 * config/tc-sh.h (sh_do_align): Declare.
515 (md_do_align): Define.
516 * config/tc-sh.c (sh_do_align): New function.
518 * ecoff.c (ecoff_build_lineno): Don't try to store the address
519 difference if the next address is before the current one.
521 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
522 (archs): Initialize new field.
523 (m68k_ip): Don't list alias names when listing CPUs which support
526 * as.c (main): Call parse_args before read_begin.
527 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
528 front of generated pseudo-ops.
529 * read.c (potable): Ignore "name".
530 (s_app_file): Permit a single quote after the string, since one
531 may appear in m68k MRI mode.
533 * configure.in: Check for --enable-shared. If linking against
534 shared BFD and opcodes, fix library name on SunOS, and try to set
536 * configure: Rebuild.
538 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
540 * as.h (flag_m68k_mri): Declare.
541 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
542 * Many files: For MRI syntax that is specific to the m68k MRI
543 assembler, check flag_m68k_mri rather than flag_mri or
544 MRI_MODE_NEEDS_PSEUDO_DOT.
546 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
548 * config/tc-i960.c (ARCH_HX): Define.
550 (targ_has_sfr): Handle ARCH_HX.
551 (targ_has_iclass): Handle ARCH_HX.
552 (tc_coff_fix2rtype): Add return 0 to avoid warning.
553 (tc_headers_hook): If the architecture was specified explicitly,
554 use it when setting the flags. Set the extern variable coff_flags
555 rather than headers->filehdr.f_flags, since the latter is set
556 unconditionally in obj-coff.c.
557 (i960_handle_align): Remove unused variable fixp.
559 Support for building bfd and opcodes as shared libraries, based on
560 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
561 * configure.in: Set OPCODES and BFD to search directories.
562 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
563 * configure: Rebuild.
564 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
565 (LIBDEPS): New variable.
566 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
568 (check): Set LD_LIBRARY_PATH in the environment.
570 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
572 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
573 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
574 read-only, not read/write.
576 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
578 * Makefile.in (INSTALL_XFORM): Remove -e.
580 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
582 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
583 than comparing S_GET_SEGMENT to undefined_section.
584 (write_object_file): Skip symbols which were equated to an
585 undefined or common symbol.
586 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
587 S_IS_COMMON rather than comparing S_GET_SEGMENT to
589 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
590 or S_IS_COMMON call S_GET_VALUE.
591 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
592 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
593 to an undefined or common symbol, convert the reloc to be against
595 (obj_crawl_symbol_chain): Skip symbols which were equated to an
596 undefined or common symbol.
597 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
598 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
599 to an undefined or common symbol, convert the reloc to be against
601 (obj_crawl_symbol_chain): Skip symbols which were equated to an
602 undefined or common symbol.
603 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
604 S_IS_COMMON rather than comparing S_GET_SEGMENT to
606 (yank_symbols): Skip symbols which were equated to an undefined or
609 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
611 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
612 * config/obj-bout.h (S_IS_LOCAL): Likewise.
614 * configure.in: Make sure we only add m68k-parse.o to
615 ${extra_objects} once, no matter how many m68k targets have been
617 * configure: Rebuild.
619 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
621 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
622 * configure: Rebuild.
624 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
626 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
627 * doc/c-m68k.texi: Document .extend and .ldouble.
629 * configure.in (m68*-apple-aux*): New target.
630 * config/te-aux.h: New file.
631 * config/obj-coff.c (compare_external_relocs): New static function
633 (do_relocs_for): Sort relocs if TE_AUX.
634 (fixup_segment): If TE_AUX, store common symbol value in segment.
635 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
637 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
639 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
641 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
643 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
644 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
646 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
647 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
648 an undefined symbol and the size of a function symbol.
649 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
650 for all common symbols.
652 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
654 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
657 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
660 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
662 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
663 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
665 * ecoff.c (localsym_t): Add addend field.
666 (add_ecoff_symbol): Add addend argument. Change all callers.
667 (coff_sym_value): Make static.
668 (coff_sym_addend): New static variable.
669 (ecoff_directive_def): Initialize coff_sym_addend.
670 (ecoff_directive_val): Accept symbol + constant.
671 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
672 (ecoff_build_symbols): Include the addend in the symbol value.
674 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
676 * config/tc-ppc.c (md_assemble): Ignore overflow on
677 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
679 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
681 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
682 bytes in size, so offset appropriately in big endian mode when
683 writing the bottom 2 bytes.
685 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
687 * config/tc-sparc.c (default_compatible): New static local.
688 (md_begin): Initialize it. Rewrite warn_on_bump handling.
689 (sparc_ip): If no architecture or -bump specified, don't mark as
690 mismatched those in default_compatible.
692 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
694 SCO ELF support from Robert Lipe <robertl@arnet.com>:
695 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
696 * configure: Rebuild.
697 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
698 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
699 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
700 (sco_id): Declare if SCO_ELF.
702 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
704 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
705 ({max,warn_after}_architecture): New static locals.
706 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
707 If both architecture and -bump requested, set max_architecture to max.
708 (sparc_md_end): Simplify.
709 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
710 Rewrite code to bump architecture and check for conflicts.
711 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
712 with Solaris assembler.
713 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
714 (md_show_usage): Update.
716 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
718 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
720 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
722 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
723 #ifdef sparcv9 when choosing value.
726 (sparc_md_end): Declare.
727 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
728 (initial_architecture): New static local.
729 (can_bump_v9_p): Likewise.
730 (NO_V9): Delete all occurrences.
731 (sparc_md_end): New function.
732 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
733 Don't bump architecture to v9 unless can_bump_v9_p set.
734 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
735 * configure.in (sparc64 target cpu): Don't set obj_format here.
736 (SPARC_V9): Renamed from sparcv9.
737 (sparc64-*-elf*): Define SPARC_ARCH64.
738 * configure: Regenerated.
739 * acconfig.h (SPARC_V9): Renamed from sparcv9.
741 * conf.in: Regenerated.
742 * config/vmsconf.h: Update.
744 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
746 * config/tc-mips.c (load_register): Optimise "dli" loads.
747 (md_show_usage): add "-mcpu=vr4100" to help text.
749 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
751 * symbols.c (resolve_symbol_value): If a symbol is equated to an
752 undefined symbol, preserve the X_op of O_symbol.
753 (S_GET_VALUE): Fix check to permit this case.
754 * write.c (write_relocs): If a reloc is against an undefined
755 symbol equated to another symbol, change the reloc to be against
757 * config/obj-coff.c (do_relocs_for): Likewise.
759 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
762 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
764 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
767 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
769 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
770 mentioned in the eabi.
772 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
774 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
775 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
777 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
779 * config/tc-ppc.c (mapping): Add more relocation suffixes.
781 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
783 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
784 as a section it is ok to have unadorned -mrelocatable pointers in.
786 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
788 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
791 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
793 * config/obj-elf.c (obj_elf_section): Add hooks so machine
794 dependent section attributes can be handled.
796 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
797 macros to add support for exclude section flag and ordered section
800 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
801 functions to add support for exclude section flag and ordered
804 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
806 * subsegs.c (section_symbol): Don't try to look up the section
807 symbol in the hash table. It should be possible to have a symbol
808 with the same name as a section, but no connection to it.
810 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
811 From James Carlson <carlson@xylogics.com>.
813 * expr.c (operand): Skip whitespace after a close parenthesis.
814 From James Carlson <carlson@xylogics.com>.
816 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
818 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
819 as_warn_where for relocation overflow.
820 (parse_reg): Accept register name only if next character is
823 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
825 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
826 addresses for static variables.
828 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
830 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
831 and xgot give the old toc16 relocation.
832 (md_apply_fix3): Support all GOT relocations.
834 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
836 * config/tc-mips.c (load_address): Correctly handle a constant in
837 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
839 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
841 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
842 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
843 (build_Mbytes): Handle REG_B.
845 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
847 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
849 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
851 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
853 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
855 * config/obj-coff.c (write_object_file): Set the s_align field to
856 the number of bytes, rather than to the power of 2.
858 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
860 * Makefile.in (DISTCLEAN_HERE): New variable.
862 (maintainer-clean): Depend upon clean-here rather than clean,
863 distclean, and clean-info. Run make maintainer-clean in doc.
864 Remove files listed in DISTCLEAN_HERE.
865 * doc/Makefile.in (maintainer-clean realclean): Split out from
866 distclean. Depend upon clean-info and distclean.
868 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
870 * mac-as.r: Fix copyright and version strings.
871 (cfrg): Use PROG_NAME instead of literal name.
874 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
876 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
878 * config/tc-a29k.h (tc_unrecognized_line): Define.
879 * config/tc-a29k.c (a29k_unrecognized_line): New function.
880 (md_operand): Handle a29k style local dollar labels.
882 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
884 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
886 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
888 * read.c (s_fill): If md_flush_pending_output is defined, call
891 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
893 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
894 Treat rs_align_code like rs_align.
896 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
898 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
899 converting an absolute address into a PC-relative one.
901 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
903 * mpw-config.in: Don't always use te-generic.h for emulation.
904 (powerpc-apple-macos): Use emulation te-macos.h.
906 (mips-gm-magic): New configuration.
908 * mpw-make.sed (install, install-only): Edit in Mac-specific
911 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
913 * configure.in: Improve message about unsupported ELF targets.
914 * configure: Rebuild.
916 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
917 pattern is zero. From Manfred Hollstein.
919 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
921 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
922 the various idata sections, we check the name on the .section pseudo.
924 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
926 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
927 add section's paddr to add_number; compatibility to native as and
930 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
932 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
934 * hash.c (struct hash_entry): Moved here...
935 * hash.h (struct hash_entry): ...from here.
937 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
938 if it's already known to be null.
940 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
942 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
943 bit relocs converted to PC relative relocs. This turned out to
944 add the offset from the beginning of .text twice.
946 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
948 * stabs.c (s_stab_generic): In 's' case, free string from
951 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
953 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
956 * subsegs.h (segment_info_type): Make bitfields unsigned.
958 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
959 and move them together. On most systems this will reduce the
960 structure size by one word.
961 (operatorT): Define O_max.
962 * expr.c (expr_begin): Verify that X_op is wide enough to hold
965 * read.c (pop_insert): Print error returned by hash table
968 * as.c (dump_statistics): Split out from main; dump some hash
969 table stats and target-specific stats.
970 (start_time): No longer automatic to main.
971 (main): Set file-level start_time and call dump_statistics at
972 exit. Exit by calling xexit.
973 (show_usage): Make --statistics description less specific.
974 * subsegs.c (subsegs_print_statistics): New function.
975 * write.c (write_print_statistics): New function.
976 (n_fixups): New static variable.
977 (fix_new_internal): Increment it.
978 * read.c (read_print_statistics): New function.
979 * read.h (read_print_statistics): Declare.
980 * symbol.c (symbol_print_statistics): New function.
981 * symbol.h (symbol_print_statistics): Declare.
982 * hash.c (hash_print_statistics): New function.
983 * hash.h (hash_print_statistics): Declare.
984 * config/tc-i386.c (i386_print_statistics): New function.
985 * config/tc-i386.h (i386_print_statistics): Declare.
986 (tc_print_statistics): New macro.
987 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
990 * hash.c (DELETED): Rewrite to use a valid but unique address.
991 (START_POWER): Reduce to 10.
992 (enum stat_enum): New enumerator, replacing STAT_* index macros.
993 Add new values for counting strcmp calls.
994 (GROW_FACTOR): New macro.
995 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
997 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
998 (hash_new): Use FULL_VALUE.
999 (struct hash_control): Definition moved here.
1000 (hash_code): Don't mask to low bits.
1001 (hash_ask): Mask returned hash code here. Check hash value before
1002 calling strcmp; count strcmp calls.
1003 * hash.h (struct hash_control): Declare, don't define, here.
1004 (HASH_STATLENGTH): Deleted.
1005 (struct hash_entry): Add field for hash code.
1006 (hash_say, hash_apply): Don't declare.
1008 * hash.c (destroy): Return void.
1009 (applicatee): Ditto.
1010 (main): Fix declarations.
1011 (hash_apply): Return void. Argument `function' returns void. Put
1012 inside "#ifdef TEST".
1013 (hash_say): Define only if TEST is defined.
1014 * hash.h (hash_apply, hash_say): Declarations deleted.
1016 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1018 * configure: Rebuild with autoconf 2.7.
1020 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1022 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1023 * configure: Rebuild with autoconf 2.6.
1025 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1027 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1028 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1030 (ppc_frob_file): Remove.
1031 * config/tc-ppc.h (tc_frob_file): Don't define.
1032 (ppc_frob_file): Don't declare.
1034 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1036 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1037 * config/alpha-opcode.h: Include one-operand variants of jmp and
1040 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1041 with te-delta.h in 8.3 file systems.
1042 * configure.in: Adjusted.
1044 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1046 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1048 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1050 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1052 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1054 Version 2.6 released.
1055 * Makefile.in (VERSION): Updated to 2.6.
1057 * config/obj-coff.c (write_object_file): Change use of md_do_align
1058 to pass a pointer rather than a fill value, to match other uses.
1060 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1062 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1064 * as.c (main): Move md_end call to just after call to
1065 perform_an_assembly_pass. Delete cpu-specific code here.
1066 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1068 * config/tc-rce.c (md_end): Deleted.
1069 * config/tc-rce.h (md_end): New macro, calls dump_literals.
1071 * config/tc-arm.c (md_end): Unused function deleted.
1072 * config/tc-ns32k.c (md_end): Ditto.
1074 * config/tc-i386.c (i386_align_code): New function, moved here
1075 from HANDLE_ALIGN macro.
1076 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1078 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1080 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1083 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1085 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1086 multi-byte nops to avoid changing gcc. The necessary gcc change
1087 might break old assemblers.
1089 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1091 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1092 generate optimal multi-byte nop instructions for ".align n"
1093 ".align n,0x90", and aligns requiring more than 15 bytes of
1094 padding still generate multiple 0x90's as before.
1096 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1098 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1100 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1102 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1103 * configure: Update.
1104 * mpw-make.sed: Reorder commands to make sed happier.
1105 * config/te-macos.h: New file.
1106 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1108 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1110 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1111 conditional branches.
1112 (md_apply_fix): Likewise.
1114 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1116 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1117 generate a reloc which the linker will not handle correctly. Fix
1118 overflow checking--R_IREL is 18 bits, not 17.
1120 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1122 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1123 from a PC relative reloc if TC_A29K.
1125 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1126 code depends upon it.
1128 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1129 $extend. Based on code from Eric Freudenthal
1130 <freudenthal@nyu.edu>.
1131 * config/tc-a29k.h (LEX_DOLLAR): Define.
1132 * read.c (LEX_DOLLAR): Define if not defined.
1133 (lex_type): Use LEX_DOLLAR.
1135 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1137 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1140 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1142 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1144 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1146 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1147 used only by "dlltool.c".
1149 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1151 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1152 (md_pseudo_table): Don't define "extern".
1154 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1156 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1158 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1160 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1162 * macro.c (macro_expand_body): Don't warn about == with a
1163 nonexistent parameter, in case it is in a comment field.
1165 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1167 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1168 set, even if macro_alternate is set.
1169 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1170 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1171 the token unless it ended in '@'.
1172 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1173 * doc/c-a29k.texi: Document macro usage on A29K.
1175 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1177 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1179 (install_operand): Likewise.
1181 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1183 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1185 * configure.in (m88k-motorola-sysv*): New target.
1186 * configure: Rebuild.
1187 * config/te-delta88.h: New file.
1188 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1190 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1191 (md_do_align): Define.
1192 * config/tc-m88k.c: Include "subsegs.h".
1193 (m88k_do_align): New function.
1195 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1196 (COFF_NOLOAD_PROBLEM): Define.
1197 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1199 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1201 * config/tc-i386.c (md_assemble): For a jump instruction with
1202 non-constant target, require 7 available bytes in the current
1205 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1207 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1210 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1212 * configure.in (alpha-*-linux*): Use ecoff.
1213 * configure: Rebuild.
1214 * ecoff.c (ecoff_directive_extern): New function.
1215 (ecoff_directive_weakext): New function.
1216 (ecoff_build_symbols): Handle weak symbols.
1217 (ecoff_setup_ext): Likewise.
1218 (ecoff_frob_symbol): Warn about weak common symbols.
1219 * ecoff.h (ecoff_directive_extern): Declare.
1220 (ecoff_directive_weakext): Declare.
1221 * symbols.c (S_IS_WEAK): New function.
1222 * symbols.h (S_IS_WEAK): Declare.
1223 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1225 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1228 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1230 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1232 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1233 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1234 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1235 * config/obj-coff.c (coff_frob_symbol): Don't call
1236 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1237 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1240 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1241 (ppc_stab_symbol): New static variable.
1242 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1243 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1244 sy_tc.real_name to the stab string.
1245 (ppc_bc, ppc_ec): New static functions.
1246 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1248 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1250 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1253 * input-scrub.c (input_scrub_push): Reset sb_index.
1255 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1257 * listing.c (listing_newline): Don't create a frag in the absolute
1260 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1262 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1263 (ppc_csect): Move most of the code to ppc_change_csect, and call
1265 (ppc_change_csect): New static function, taken from ppc_csect.
1266 (ppc_section): New static function.
1267 (ppc_saw_abs): New static varable.
1268 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1269 a symbol has no csect.
1270 (ppc_adjust_symtab): New function.
1271 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1272 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1274 * write.c (write_object_file): If tc_adjust_symtab is defined,
1275 call it just before the call to obj_adjust_symtab.
1277 * symbols.c (symbol_find_or_make): Change name to be const.
1278 * symbols.h (symbol_find_or_make): Update declaration.
1280 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1282 * doc/as.texinfo (Align): Mention SH.
1283 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1285 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1286 (Z8000 Directives, even): Don't give numeric align value, instead
1289 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1291 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1294 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1296 * Makefile.in (diststuff): Also make info.
1297 (maintainer-clean realclean): Also make clean-info.
1299 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1301 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1302 (pa_subspace): For ".nsubspa", always create a new subspace
1303 with the given attributes, even if one already exists with the
1306 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1308 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1309 TC_FORCE_RELOCATION, taking an additional section argument. If
1310 the section of the target symbol is not the same as the current
1311 section, always force the relocation to be used.
1312 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1314 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1315 md_pcrel_from function, taking an additional section argument.
1316 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1318 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1319 older TC_FORCE_RELOCATION if not defined.
1320 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1321 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1322 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1323 TC_FORCE_RELOCATION.
1325 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1327 * input-scrub.c (as_where): Set name to null pointer if we don't
1329 * messages.c (identify): Only print filename if non-null.
1330 (as_show_where): Ditto, for line number too.
1331 (as_warn_internal, as_bad_internal): Ditto.
1333 * input-file.c (input_file_open): If the input file can't be
1334 opened, consider it an error.
1336 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1338 * config/tc-mips.c: Added mips_4100 control, and support for
1339 accepting the 4100 as a MIPS architecture variant (md_begin,
1340 macro_build, mips_ip, md_parse_option). Adding suitable
1341 command-line OPTIONs, and updating the help text (md_show_usage).
1343 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1345 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1346 BFD_ASSEMBLER is defined.
1348 * Use one active frag and one obstack per frag chain:
1349 * frags.c (frags): Variable deleted.
1350 (frag_alloc): New function.
1351 (frag_grow, frag_more, frag_variant, frag_now_fix,
1352 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1354 (frag_new): Ditto. Verify that frch_last and frag_now match on
1355 entry and exit, and that old frag_now has non-zero type. Replace
1356 "know" uses with "assert". Use frag_alloc instead of mucking with
1358 * frags.h (frags): Declaration deleted.
1359 * subsegs.h (struct frchain): Add new field frch_frag_now.
1360 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1362 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1363 give it any stricter alignment than frchainS structures need. Do
1364 not initialize frags obstack. Set frag_now to point to
1365 dummy_obstack. Initialize absolute_frchain.
1366 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1367 field of frchainS. Don't create new frags on section switch, and
1368 use frag_alloc when creating a new frag chain. For absolute
1369 section, set frchain_now to absolute_frchain. Verify that
1370 frch_last and frag_now match on entry and exit. Initialize
1371 per-chain obstack, and under gcc, set required alignment to that
1372 needed by fragS structure.
1374 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1376 * stabs.c (get_stab_string_offset): Only copy input string if a
1377 fresh copy is needed, not if the section already exists.
1378 (s_stab_generic): Cache stab section name to bypass lookups, since
1379 usually it will match. Could be made faster still by changing the
1380 memory allocation rules.
1381 (s_xstab): Cache section name to bypass repeated string
1384 * frags.c (frag_new): Deleted register declarations.
1386 * listing.c (frag_now): Don't declare.
1388 * as.c (chunksize): New variable.
1389 (debug_memory): New variable.
1390 (main): If debug_memory is set, reduce chunksize and
1392 * as.h (chunksize): Declare it.
1393 * read.c (read_begin): Use it.
1395 * config/tc-alpha.c (md_shortopts): Include 'g'.
1396 (md_parse_option): Ignore it.
1398 * Makefile.in (distclean): Remove Makefile and config.status from
1399 testsuite directory.
1400 (clean-here): Don't delete testsuite. Instead, delete only the
1401 files within it that would be generated by running tests.
1403 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1404 frag_now_fix instead of accessing obstack info directly.
1405 * config/tc-arm.c (s_ltorg): Ditto.
1406 (md_assemble): Ditto.
1408 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1411 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1413 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1414 chain after parsing value expression, if any, to avoid separating
1415 continued .stabs lines.
1417 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1419 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1420 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1422 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1424 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1425 -mcom support and PPC_OPCODE_ANY for -many.
1426 (md_parse_option): Ditto.
1428 (md_begin): For duplicate instructions, print all duplicates
1431 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1433 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1434 common mode operation.
1435 (md_show_usage): Add -mcom to usage message.
1437 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1439 * expr.c (op_rank): Add O_symbol_rva.
1440 * expr.h (operatorT): Add O_symbol_rva.
1441 * read.c (cons_worker): Set O_symbol_rva when necessary.
1442 * write.c (fix_new_exp): Understand O_symbol_rva.
1444 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1446 * config/tc-mips.c: Correct s_cons arguments. From Michael
1447 Joosten <joost@ori.cadlab.de>.
1449 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1451 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1452 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1453 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1455 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1456 make non-static. Change all users.
1457 * config/obj-coff.h (coff_n_line_nos): Declare.
1459 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
1461 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1463 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
1465 * config/obj-elf.c (obj_elf_common): Convert specified byte
1466 alignment to power of two. Set size of local bss symbol.
1468 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
1470 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
1472 * sb.c, macro.c: Decide whether to include <string.h> or
1473 <strings.h> just as as.h does.
1475 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
1477 * Makefile.in (site.exp): Fix setting of $srcdir.
1479 * config/tc-arm.c (md_atof): Fix little-endian output.
1480 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
1483 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
1485 * doc/as.texinfo: Split out the NS32k family documentation,
1486 despite its being commented out for now.
1487 * doc/c-ns32k.texi: New file.
1489 * sb.c, macro.c: Include string.h.
1491 * Makefile.in (comparison): Only check *.o; we don't care if
1492 timestamps inserted by the native linker differ.
1494 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
1495 if alignment stricter than 4 bytes is requested; in that case,
1496 align to a 4-byte boundary first.
1498 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
1500 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
1501 uninitialized" warning for `Max_Source_Offset'.
1503 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
1505 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
1506 qualifiers and detect errors if present.
1507 (md_assemble): Add call to parse_toc_entry. Also added some support
1508 for the [tocv] qualifier.
1509 (ppc_pe_tocd): New function to support data in the toc section.
1511 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
1513 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
1516 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
1518 * config/tc-m68k.c (isword): Accept all values from -65536 to
1519 +65535, so ~VAL will not be rejected.
1521 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
1522 skip characters after the pseudo-op.
1524 * read.c (get_line_sb): Don't look past buffer_limit.
1525 (s_include): In MRI mode, skip characters after the file name.
1527 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
1529 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
1530 periods in register names.
1532 For older changes see ChangeLog.1.