1 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
3 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
4 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
5 opcodes library for alpha.
6 * configure: Rebuild with autoconf 2.10.
7 * config/tc-alpha.c: Substantial rewrite to add ELF support and
9 * config/tc-alpha.h (md_undefined_symbol): Don't define.
10 (LOCAL_LABEL): Define differently if OBJ_ELF.
11 (FAKE_LABEL_NAME): Define if OBJ_ELF.
12 * config/alpha-opcode.h: Remove.
13 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
14 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
15 include/opcode/alpha.h rather than config/alpha-opcode.h.
17 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
19 * config/obj-aout.c (obj_emit_relocations): Give an error if the
20 relocation symbol was not resolved.
21 * config/obj-coff.c (do_relocs_for): Likewise.
23 * write.c (adjust_reloc_syms): Refetch the symbol section after
24 calling S_GET_VALUE, since it may have changed.
26 * expr.c (struct expr_symbol_line): Define.
27 (expr_symbol_lines): New static variable.
28 (make_expr_symbol): Add entry to expr_symbol_lines.
29 (expr_symbol_where): New function.
30 * expr.h: Use extern on function declarations.
31 (expr_symbol_where): Declare.
32 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
33 rather than printing the meaningless name of an expression
36 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
38 * config/tc-i386.c (md_number_to_chars): Deleted.
39 * config/tc-i386.h (md_number_to_chars): New macro.
41 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
43 (load_symbol_address, load_expression): Use build_mem.
44 (build_operate): New function.
45 (emit_addq_r): Use it.
47 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
49 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
51 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
53 * config/tc-vax.h (NOP_OPCODE): Define.
55 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
57 * config/obj-vms.h (S_IS_COMMON): Define.
58 (S_IS_LOCAL): Check for \002 as well as \001.
59 (LONGWORD_ALIGNMENT): New macro.
60 (SUB_SEGMENT_ALIGN): Use it.
62 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
64 * config/vms-conf.h: Reconcile with conf.in.
66 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
68 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
71 * doc/as.texinfo: Document that any number of hex digits can
74 * as.c (struct defsym_list): Define.
75 (defsyms): New static variable.
76 (parse_args): Just put --defsym arguments on defsyms list, rather
78 (main): Define defsyms after output file is created.
80 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
81 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
83 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
84 insn_error rather than calling check_absolute_expr.
86 * as.c (emulation_name): Remove unused static variable.
87 (default_emul_bfd_name): Add return NULL to avoid warning.
88 * ecoff.c (ecoff_stab): Remove unused variables name and
90 * frags.c (frag_new): Remove unused variable tmp.
91 * hash.c (hash_grow): Parenthesize + within <<.
92 (hash_print_statistics): Use %lu, not %d, to print unsigned
94 * messages.c: Include "libiberty.h".
95 (fprint_value): Add cast to avoid printf warning.
96 (sprint_value): Likewise.
97 * read.c: Include "ecoff.h".
98 (emit_expr): Add casts to avoid printf warnings.
99 * read.h: Use extern for function declarations.
100 (pop_insert): Declare.
101 * stabs.c: Include "ecoff.h".
102 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
103 former_last_fragP, and new_fragP.
104 * subsegs.h (subsegs_print_statistics): Declare.
105 * symbols.c (debug_verify_symchain): Change macro to discard
107 * write.c (dump_section_relocs): Likewise.
108 * write.h: Use extern for function declarations.
109 (write_print_statistics): Declare.
110 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
112 * config/e-mipself.c (mipself_bfd_name): Likewise.
113 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
115 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
116 emit relocations against external symbols.
118 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
119 message if bfd_reloc_type_lookup fails, rather than calling
122 * config/tc-alpha.c (alpha_force_relocation): Add
123 BFD_RELOC_12_PCREL to switch.
125 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
127 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
128 TE_PE (Lfoo, not .Lfoo).
130 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
132 * read.c (s_fill): Don't warn about a zero repeat count.
134 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
135 coprocessor register.
137 * config/tc-i386.c (md_assemble): When checking the size of a
138 register to set the size of an instruction, do a bitwise and with
139 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
142 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
144 * config/tc-h8300.c (parse_reg): Tweak error messages.
145 (build_bytes): Likewise.
146 (skip_colonthing): Handle :32 suffix.
147 (get_specific): Promote L_24 to L_32 if it makes a match.
148 Don't always promote L_8 to L_16.
149 (do_a_fix_imm): Clean up L_32 and L_24 handling.
152 * config/tc-h8300.c (Smode): New variable.
153 (h8300hmode): Turn off Hmode.
154 (h8300smode): New function. Turn on Smode and Hmode.
155 (md_pseudo_table): New ".h8300s" pseudo-op.
156 (parse_reg): Handle "exr" register.
157 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
158 Handle "mach" and "machl" operands for ldmac.
159 (get_specific): Handle "stm.l" and "ldm.l".
160 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
161 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
165 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
167 * doc/as.texinfo: Reorder chapter of machine dependent options so
168 that it is sorted by chip name.
170 * doc/as.texinfo: Use consistant spelling of Vax.
171 * doc/c-vax.texi: Likewise.
173 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
175 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
177 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
178 (md_apply_fix): Likewise.
179 (pa_try): New function.
180 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
182 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
184 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
185 (pa_level): New function.
187 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
189 * listing.c (listing_newline): Don't do anything if listing is 0.
191 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
193 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
194 symbol_create, not symbol_new.
196 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
198 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
199 absolute symbol unless TC_FORCE_RELOCATION returns true.
201 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
203 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
204 the symbol to a pointer. Don't set previous_file_symbol.
205 Simplify symbol list rearrangement.
206 (coff_frob_symbol): Don't do anything with C_FILE symbols.
207 (coff_adjust_symtab): Don't check previous_file_symbol.
209 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
211 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
213 (md_pseudo_table): Add ppc_elf_lcomm.
215 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
217 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
218 d0{24:1},d0' works without an immediate prefix on the bit numbers.
219 (md_begin): Add digits to alt_notend_table.
220 (md_parse_option): Make s a const pointer.
222 * config/tc-sparc.c (md_pseudo_table): Add "empty".
223 (s_empty): New static function.
225 * config/obj-coff.c (struct filename_list): Only define if not
227 (filename_list_head, filename_list_tail): Likewise.
228 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
229 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
230 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
231 have a section of N_ABS rather than N_DEBUG. If we do a merge,
232 remove the new symbol from the list.
233 (obj_coff_endef, both versions): Call tag_insert even if there is
234 an old symbol with the same name, if the old symbol does not
236 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
237 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
238 symbol that will be moved to the end of the symbol list.
239 (coff_adjust_section_syms): Always call section_symbol for .text,
241 (coff_frob_section): Likewise. Also, remove unused variable
244 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
245 manipulating frags directly.
246 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
249 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
250 whether the next character is '*' before checking whether we are
251 at the start of a line. Permit LINE_COMMENT_START to start a
252 comment in state 1 (seen some whitespace) as well, to match the
255 * gasp.c (do_align): Permit a fill value for .align.
257 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
259 * read.c (next_char_of_string): Warn if a newline is seen in the
260 middle of a string. Call bump_line_counters when appropriate.
262 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
264 * symbols.c (colon): Use LOCAL_LABEL.
266 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
268 * Makefile.in (install): Don't check to see if tooldir exists.
269 Make $(tooldir) and $(tooldir)/bin.
271 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
273 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
276 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
278 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
279 insn_error. Don't put the string "ERROR" in insn_error. Set
280 insn_error rather than calling as_warn for an unsupported opcode.
282 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
284 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
285 before permitting -64.
286 * output-file.c (output_file_create): Remove duplicate
289 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
291 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
292 section rather than a .reginfo section.
293 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
296 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
297 bit value with the high bit set.
299 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
301 * read.c (s_lcomm): Set section flags for .sbss section.
303 * config/tc-mips.c (mips_64): New static variable.
304 (mips_target_format): If mips_64, return elf64 targets rather than
306 (md_longopts): Add "32" and "64".
307 (md_parse_option): Handle -32 and -64.
308 (md_show_usage): Mention -32 and -64.
309 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
312 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
314 * config/tc-ppc.c (comment_chars): Make '!' a comment character
315 for Solaris compatibility.
317 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
318 .stabd with 4 arguments into a .stabn.
320 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
322 * config/tc-mips.c (macro): When passing X_add_number to
323 macro_build, cast it to int first.
325 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
327 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
328 created by emit_expr.
330 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
331 as_perror rather than assert.
333 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
335 * config/tc-mips.c (mips_ip): Mark sections created to hold
336 floating point information as read only.
338 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
340 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
342 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
344 * read.c (potable): Add .skip as a synonym for .space.
346 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
347 4 arguments, providing the 4th argument is 0, to allow
348 compatibility with the Solaris assembler.
350 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
352 * config/tc-sh.h (struct sh_segment_info_type): Define.
353 (TC_SEGMENT_INFO_TYPE): Define.
354 (sh_frob_label): Declare.
355 (tc_frob_label): Define.
356 (sh_flush_pending_output): Declare.
357 (md_flush_pending_output): Define.
358 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
359 reloc before the instruction if necessary.
360 (sh_frob_label): New function.
361 (sh_flush_pending_output): New function.
362 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
363 when looking for the reloc for the target of .uses.
364 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
365 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
367 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
368 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
371 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
372 TC_SEGMENT_INFO_TYPE is defined.
374 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
376 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
377 matches the register size.
379 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
381 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
383 (do_relocs_for): Likewise.
384 (fixup_segment): Don't just quit if linkrelax is set. Try to
385 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
388 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
390 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
391 relative relocations with -mrelocatable. Also allow unfixed
392 relocs in .ex_shared.
394 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
396 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
397 non-zero before assuming this is a long file name.
398 (w_strings): Likewise.
399 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
401 * config/obj-coff.c (w_strings): Move declaration of i inside
402 #ifdef block which uses it.
404 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
406 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
407 "relaxmode". Output relocs which identify various relaxing
408 possibilities for mov.[bwl] instructions.
409 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
411 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
413 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
414 (MD_APPLY_FIX3): Define.
415 * config/tc-arm.c (my_get_expression): Only watch for bad segments
417 (md_apply_fix3): Renamed from md_apply_fix.
418 If pcrel reloc and symbol is in different section, undo effects
421 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
423 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
424 any reloc with an LR% or RR% field selector for SOM.
426 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
428 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
431 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
433 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
435 (yank_symbols): Likewise.
437 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
439 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
440 BFD_ASSEMBLER, add name field.
441 * config/obj-coff.c: Include "libiberty.h".
442 (coff_header_append): Handle long section names.
443 (crawl_symbols): Just use the name field for the symbol name,
444 without worrying about null byte termination.
445 (w_strings): Handle long section names.
446 (write_object_file): Likewise. Also, use the name field, rather
448 (obj_coff_add_segment): Permit long section names.
449 (obj_coff_init_stab_section): Use the name field, rather than
451 (adjust_stab_section): Likewise.
452 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
454 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
456 (md_apply_fix): Don't check fx_im_disp field.
458 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
460 * configure.in: Add * after sparc*-*-vxworks.
461 * configure: Rebuild.
463 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
464 define it to comment_chars. Use tc_comment_chars rather than
466 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
467 * config/tc-m68k.h (tc_comment_chars): Define.
468 (m68k_comment_chars): Declare.
469 * config/tc-m68k.c (m68k_comment_chars): Rename from
470 comment_chars. Change into a pointer rather than an array.
471 (md_longopts): Add "bitwise-or".
472 (md_parse_option): Handle OPTION_BITWISE_OR.
473 (md_show_usage): Mention --bitwise-or.
474 * doc/c-m68k.texi: Document --bitwise-or.
476 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
478 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
481 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
482 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
483 correct handling of input line pointer, and call
484 demand_empty_rest_of_line.
486 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
488 * config/tc-sparc.c (in_bitfield_range): New static function.
489 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
490 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
491 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
492 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
493 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
495 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
497 * config/obj-coff.c: BFD_ASSEMBLER:
498 (coff_last_bf): New static variable.
499 (coff_frob_symbol): Set endndx of a .bf symbol.
501 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
502 (last_bfP): New static variable.
503 (yank_symbols): Set endndx of a .bf symbol.
505 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
507 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
508 and -s options. Add -be for good measure.
510 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
512 * read.c (s_space): Support non-constant fill value. Handle fill
513 value correctly for a size other than 1.
515 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
517 * config/tc-arm.c (my_get_float_expression): Update call to
518 gen_to_words, X_PRECISION changed from 6 to 5.
520 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
522 * config/tc-ppc.c (register_name,reg_name_search): Move register
523 name lookup from PE specific code to all targets. Add support for
524 -mregnames/-mno-regnames to control whether register names are
526 (md_assemble): Call register_name for all platforms.
527 (md_parse_option): Add support for -mregnames/-mno-regnames.
529 * configure.in (powerpcle*-*-solaris): Add support.
530 (powerpc*-*-linux): Ditto.
531 * configure: Regenerate.
533 * config/ppc-sol.mt: New config file for PowerPC Solaris.
535 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
537 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
538 be associated with a single %lo reloc.
540 * config/tc-mips.c (load_address): Cast X_add_number to valueT
541 before comparing against MAX_GPREL_OFFSET, so that negative
542 numbers are handled correctly.
545 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
547 * config/tc-sparc.c (last_insn): New static variable.
548 (md_assemble): Warn about putting floating point branches in a
549 delay slot. If architecture is less than v9, insert NOP
550 instructions between floating point instructions and floating
551 point branches. (The SunOS assembler does both these operations.)
552 Save the last instruction opcode.
553 (sparc_ip): Add pinsn parameter. Change caller.
555 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
556 for byte jump to next instruction to skip empty frags.
558 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
560 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
561 for addq with a 16 bit signed value, just emit a lda instruction
564 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
566 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
569 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
571 * configure.in: Permit --enable-shared to specify a list of
573 * configure: Rebuild.
575 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
577 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
578 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
580 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
582 * config/atof-ieee.c: Fix handling of denormalized extended
583 precision numbers and overflow/underflow detection.
584 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
585 not include the 16 bit gap in the m68k extended precision format.
587 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
589 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
591 * configure: Rebuild.
593 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
595 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
596 be accessed using the $gp register.
597 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
599 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
601 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
602 bfd_mach_sparc_sparclet if current_architecture is sparclet.
604 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
606 * read.c (get_line_sb): Bump line counters based on
607 input_line_pointer[-1], not *input_line_pointer. Don't bother to
608 call LISTING_NEWLINE.
609 (s_macro): Don't call demand_empty_rest_of_line.
610 * app.c (do_scrub_chars): When handling C style comments, unget
613 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
615 * read.h (enum linkonce_type): Define.
616 (s_linkonce): Declare.
617 * read.c (potable): Add "linkonce".
618 (s_linkonce): New function.
619 * subsegs.h (segment_info_type): Add linkonce field to
620 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
621 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
622 (obj_coff_pe_handle_link_once): Declare if TE_PE.
623 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
625 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
626 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
627 entry based on the linkonce field in segment_info.
628 * doc/as.texinfo: Document .linkonce.
630 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
632 * doc/as.1: Changed to be recognized by catman -w on Solaris.
634 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
636 * stabs.c (s_stab_generic): Call the listing functions before
637 doing the rest of the processing, which may involve freeing the
638 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
639 SEPARATE_STAB_SECTIONS case.
641 * config/tc-hppa.c: Remove nested comment.
642 (tc_gen_reloc): Move label done inside the ifdef in which it is
644 (md_apply_fix): Pass pointers to correct types to libhppa.h
645 functions. Always return a value.
647 * config/tc-mips.h (tc_frob_file): Define.
648 (mips_frob_file): Declare.
649 * config/tc-mips.c (struct mips_hi_fixup): Define.
650 (mips_hi_fixup_list): New static variable.
651 (imm_unmatched_hi): New static variable.
652 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
653 offset_reloc. Pass imm_unmatched_hi to append_insn.
654 (append_insn): Add unmatched_hi parameter. If it is set, add the
655 new fixup to mips_hi_fixup_list. Change all callers.
656 (mips_ip): Set imm_unmatched_hi when appropriate.
657 (mips_frob_file): New function.
659 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
661 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
662 * configure: Regenerated.
664 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
666 * as.c (main): Call bfd_set_error_program_name.
668 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
670 * as.h (strdup): Don't declare.
671 * stabs.c: Include libiberty.h
672 (get_stab_string_offset): Use xstrdup rather than strdup.
673 (s_stab_generic): Likewise.
674 * as.c (parse_args): Likewise.
675 * read.c (s_mri_sect): Likewise.
677 * gasp.c (change_base): Recognize \(...) construct documented to
678 pass through enclosed characters literally through to the output.
679 (process_assigns): Likewise. Also, be more careful to avoid
680 looking past the end of the buffer.
682 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
684 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
685 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
687 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
689 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
691 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
693 * config/alpha-opcode.h: Added cvtst instruction.
695 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
697 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
698 string. Extract the addend from the result of expression.
700 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
702 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
703 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
704 mode, change the state to 3 rather than 1.
706 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
708 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
709 correspond to 11 March change.
711 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
713 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
714 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
716 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
718 * configure: Rebuild with autoconf 2.8.
720 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
722 * config/atof-ieee.c (gen_to_words): Improve handling of
723 X_PRECISION numbers. Based on patches from Andreas Schwab
724 <schwab@issan.informatik.uni-dortmund.de>.
726 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
728 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
730 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
731 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
732 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
733 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
736 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
738 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
740 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
742 * config/tc-hppa.c (SUBSEG_MILLI): Define.
743 (pa_def_subspaces): Add $MILLICODE$.
744 (pa_spaces_begin): Set section flags for $MILLICODE$.
746 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
748 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
749 not SHT_NOBITS. Don't tamper with flags based on type if a
750 special section was found (revert Feb 29 change).
752 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
753 if aligning to a longword boundary or greater.
755 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
757 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
759 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
761 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
762 * configure: Regenerated.
764 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
766 * config/tc-hppa.c: Add default definitions for R_N0SEL and
767 R_N1SEL since they're not defined for old versions of hpux.
769 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
770 Set "sym_ptr_ptr" and "addend" fields to dummy values for
773 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
775 * flonum-konst.c: Add two more constants for 1e+-2048 and
776 1e+-4096, and correct the other constants.
778 * symbols.c (resolve_symbol_value): Handle O_logical_not.
780 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
782 * config/obj-elf.c (obj_elf_section): Allow predefined section
783 types to set the nobits type. Avoid a shadowed declaration.
785 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
787 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
788 reduce relocs using e_nlrsel field selectors.
790 * write.c (fix_new_exp): Don't use #elif. Some compilers
793 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
795 (pa_chk_field_selector): Handle new field selectors for SOM.
797 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
799 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
800 * configure: Rebuild.
801 * config/te-linux.h (LOCAL_LABELS_FB): Define.
802 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
804 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
807 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
809 * mpw-make.sed: Update to handle shared library support.
811 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
813 * config/tc-sparc.c (sparc_ip): Print all architectures that support
814 the insn on mismatch.
816 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
818 * configure.in: Add support for a29-coff.
819 * configure: Rebuild.
821 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
823 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
824 of the section when looking for the R_SH_USES fixup, because the
825 frag addresses have not yet been adjusted.
827 * gdbinit.in: Set a breakpoint on as_warn_where.
829 * config/tc-mips.c (macro): Add missing arguments to macro_build
830 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
832 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
834 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
835 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
837 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
839 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
841 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
843 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
844 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
845 Recognize [uU] format args as sparclet cpregs.
847 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
849 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
852 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
854 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
855 well as S_IS_EXTERNAL.
856 (tc_fix_adjustable): Likewise.
857 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
858 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
860 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
861 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
863 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
865 * config/tc-sparc.c (max_architecture): Change to sparclite for
867 (default_compatible): Delete.
868 (sparc_ffs): New function.
869 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
870 (sparc_ip): Rewrite architecture match and bump logic.
872 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
874 * configure.in: Check for 'do not mix' from native linker before
875 trying to use -rpath.
876 * configure: Rebuild.
878 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
880 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
881 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
882 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
883 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
885 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
886 to the symbol lnnoptr field, to get the correct file offset.
888 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
890 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
891 symbols that are not function, file, or section symbols to be
894 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
896 * configure: Set and substitute RPATH_ENVVAR.
897 * configure: Rebuild.
898 * Makefile.in (RPATH_ENVVAR): New variable.
899 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
901 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
902 doesn't need opcodes. If configuring shared, opcodes needs bfd.
903 * configure: Rebuild.
905 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
907 * read.c (s_mri_sect): Don't return '\0' in type. Set all
908 appropriate flags in BFD section.
910 * configure.in (m68k-*-psos*): New target.
911 * configure: Rebuild.
912 * config/te-psos.h: New file.
913 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
916 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
918 From Alan Modra <alan@spri.levels.unisa.edu.au>:
919 * configure.in: Remove duplicate setting of cpu_type. Check
920 whether opcodes library is required for on all targets, not just
922 * configure: Rebuild.
924 * config/tc-mips.c (mips_big_got): New static variable.
925 (s_extern): Don't declare.
926 (reg_needs_delay): New static function.
927 (macro_build): Permit GOT/CALL_HI/LO relocs.
928 (macro_build_lui): If place is not NULL, use the number in the
930 (load_address): Handle mips_big_got case.
931 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
933 (OPTION_XGOT): Define.
934 (md_longopts): Add "xgot" if OBJ_ELF.
935 (md_parse_option): Handle -xgot.
936 (md_show_usage): Mention -xgot.
937 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
938 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
940 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
942 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
943 the byte relocation, point it to the low byte of the word.
945 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
947 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
948 * configure: Rebuild.
950 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
952 * configure.in: Recognize any sparc* cpu.
953 * configure: Regenerated.
955 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
957 * read.c (potable): Add "mri" and ".mri".
958 (s_mri): New function.
959 * read.h (s_mri): Declare.
960 * app.c (scrub_m68k_mri): New static variable.
961 (mri_pseudo): New static variable.
962 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
963 flag_m68k_mri. Initialize scrub_m68k_mri.
964 (mri_state, mri_last_ch): New static variables.
965 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
967 (app_push): Save new fields.
968 (app_pop): Restore new fields.
969 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
970 If TC_M68K, use a trivial state machine to look for occurrences of
971 the .mri pseudo-op, and change the mode appropriately.
972 * as.h (do_scrub_begin): Update prototype.
973 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
975 * config/tc-m68k.c (reg_prefix_optional_seen): New static
977 (m68k_mri_mode_change): New function.
978 (md_parse_option): Set reg_prefix_optional_seen.
979 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
980 (MRI_MODE_CHANGE): Define.
981 * doc/as.texinfo: Document .mri pseudo-op.
983 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
986 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
988 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
989 * config/m68k-parse.h (enum pic_relocation): Define.
990 (struct m68k_exp): Add pic_reloc field.
991 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
992 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
993 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
995 * config/tc-m68k.c: Delete definition of NO_RELOC.
996 (struct m68k_it): Add pic_reloc field.
997 (add_fix): Copy over pic_reloc field.
998 (md_pseudo_table): Interpret .align parameter as byte count.
999 (mote_pseudo_table): Likewise.
1000 (tc_m68k_fix_adjustable): New function.
1001 (get_reloc_code): New function.
1002 (md_assemble): Use it as last argument to fix_new_exp.
1003 (md_apply_fix_2): For a relocation against a symbol don't put the
1004 addend into the data.
1005 (tc_gen_reloc): Different addend computation for OBJ_ELF.
1006 (m68k_ip): Don't relax an operand that requires pic relocation.
1007 (md_begin): Align .text, .data and .bss on 4 byte boundary by
1009 * write.c (fixup_segment): Don't add symbol value to addend if
1010 TC_M68K and OBJ_ELF.
1011 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
1012 (motorola_operand): Add rule for `(zapc, EXPR)'.
1014 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
1016 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
1017 *really* is permissible before the comma.
1019 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
1021 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
1022 inserting nop instructions.
1024 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
1026 * config/te-aux.h: Change include of aux.h to aux-coff.h.
1028 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
1030 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
1031 class setting for a CALLNAME symbol in COFF.
1033 * read.c (potable): Pass negative numbers for new .balign[wl] and
1034 .p2align[wl] pseudo-ops.
1035 (s_align_bytes): Treat a negative argument as specifying the fill
1037 (s_align_ptwo): Likewise.
1039 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
1041 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
1042 (do_align): Take new len parameter. Change all callers. Pass it
1044 (s_align_bytes): Arg now indicates the length of the fill pattern.
1045 (s_align_ptwo): Likewise.
1046 * config/obj-coff.c (write_object_file): Pass length to
1048 * config/tc-i386.h (md_do_align): Take new len parameter.
1049 * config/tc-m88k.h (md_do_align): Likewise.
1050 * config/tc-m88k.c (m88k_do_align): Likewise.
1051 * config/tc-sh.h (md_do_align): Likewise.
1052 * config/tc-sh.c (sh_do_align): Likewise.
1053 * doc/as.texinfo: Document new pseudo-ops.
1055 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
1056 done in cvt_frag_to_fill.
1058 * config/tc-sh.h (sh_do_align): Declare.
1059 (md_do_align): Define.
1060 * config/tc-sh.c (sh_do_align): New function.
1062 * ecoff.c (ecoff_build_lineno): Don't try to store the address
1063 difference if the next address is before the current one.
1065 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
1066 (archs): Initialize new field.
1067 (m68k_ip): Don't list alias names when listing CPUs which support
1070 * as.c (main): Call parse_args before read_begin.
1071 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
1072 front of generated pseudo-ops.
1073 * read.c (potable): Ignore "name".
1074 (s_app_file): Permit a single quote after the string, since one
1075 may appear in m68k MRI mode.
1077 * configure.in: Check for --enable-shared. If linking against
1078 shared BFD and opcodes, fix library name on SunOS, and try to set
1080 * configure: Rebuild.
1082 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
1084 * as.h (flag_m68k_mri): Declare.
1085 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
1086 * Many files: For MRI syntax that is specific to the m68k MRI
1087 assembler, check flag_m68k_mri rather than flag_mri or
1088 MRI_MODE_NEEDS_PSEUDO_DOT.
1090 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
1092 * config/tc-i960.c (ARCH_HX): Define.
1094 (targ_has_sfr): Handle ARCH_HX.
1095 (targ_has_iclass): Handle ARCH_HX.
1096 (tc_coff_fix2rtype): Add return 0 to avoid warning.
1097 (tc_headers_hook): If the architecture was specified explicitly,
1098 use it when setting the flags. Set the extern variable coff_flags
1099 rather than headers->filehdr.f_flags, since the latter is set
1100 unconditionally in obj-coff.c.
1101 (i960_handle_align): Remove unused variable fixp.
1103 Support for building bfd and opcodes as shared libraries, based on
1104 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
1105 * configure.in: Set OPCODES and BFD to search directories.
1106 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
1107 * configure: Rebuild.
1108 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
1109 (LIBDEPS): New variable.
1110 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
1111 $(HLDFLAGS) in link.
1112 (check): Set LD_LIBRARY_PATH in the environment.
1114 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
1116 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
1117 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
1118 read-only, not read/write.
1120 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
1122 * Makefile.in (INSTALL_XFORM): Remove -e.
1124 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
1126 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
1127 than comparing S_GET_SEGMENT to undefined_section.
1128 (write_object_file): Skip symbols which were equated to an
1129 undefined or common symbol.
1130 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
1131 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1133 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
1134 or S_IS_COMMON call S_GET_VALUE.
1135 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1136 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
1137 to an undefined or common symbol, convert the reloc to be against
1139 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1140 undefined or common symbol.
1141 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1142 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
1143 to an undefined or common symbol, convert the reloc to be against
1145 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1146 undefined or common symbol.
1147 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
1148 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1150 (yank_symbols): Skip symbols which were equated to an undefined or
1153 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
1155 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
1156 * config/obj-bout.h (S_IS_LOCAL): Likewise.
1158 * configure.in: Make sure we only add m68k-parse.o to
1159 ${extra_objects} once, no matter how many m68k targets have been
1161 * configure: Rebuild.
1163 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
1165 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
1166 * configure: Rebuild.
1168 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
1170 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
1171 * doc/c-m68k.texi: Document .extend and .ldouble.
1173 * configure.in (m68*-apple-aux*): New target.
1174 * config/te-aux.h: New file.
1175 * config/obj-coff.c (compare_external_relocs): New static function
1177 (do_relocs_for): Sort relocs if TE_AUX.
1178 (fixup_segment): If TE_AUX, store common symbol value in segment.
1179 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
1181 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
1183 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
1185 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
1187 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
1188 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
1190 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
1191 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
1192 an undefined symbol and the size of a function symbol.
1193 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
1194 for all common symbols.
1196 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
1198 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
1201 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
1204 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
1206 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
1207 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
1209 * ecoff.c (localsym_t): Add addend field.
1210 (add_ecoff_symbol): Add addend argument. Change all callers.
1211 (coff_sym_value): Make static.
1212 (coff_sym_addend): New static variable.
1213 (ecoff_directive_def): Initialize coff_sym_addend.
1214 (ecoff_directive_val): Accept symbol + constant.
1215 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
1216 (ecoff_build_symbols): Include the addend in the symbol value.
1218 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
1220 * config/tc-ppc.c (md_assemble): Ignore overflow on
1221 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
1223 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1225 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
1226 bytes in size, so offset appropriately in big endian mode when
1227 writing the bottom 2 bytes.
1229 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
1231 * config/tc-sparc.c (default_compatible): New static local.
1232 (md_begin): Initialize it. Rewrite warn_on_bump handling.
1233 (sparc_ip): If no architecture or -bump specified, don't mark as
1234 mismatched those in default_compatible.
1236 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
1238 SCO ELF support from Robert Lipe <robertl@arnet.com>:
1239 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
1240 * configure: Rebuild.
1241 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
1242 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
1243 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
1244 (sco_id): Declare if SCO_ELF.
1246 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
1248 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
1249 ({max,warn_after}_architecture): New static locals.
1250 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
1251 If both architecture and -bump requested, set max_architecture to max.
1252 (sparc_md_end): Simplify.
1253 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
1254 Rewrite code to bump architecture and check for conflicts.
1255 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
1256 with Solaris assembler.
1257 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
1258 (md_show_usage): Update.
1260 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
1262 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
1264 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
1266 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
1267 #ifdef sparcv9 when choosing value.
1270 (sparc_md_end): Declare.
1271 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
1272 (initial_architecture): New static local.
1273 (can_bump_v9_p): Likewise.
1274 (NO_V9): Delete all occurrences.
1275 (sparc_md_end): New function.
1276 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
1277 Don't bump architecture to v9 unless can_bump_v9_p set.
1278 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
1279 * configure.in (sparc64 target cpu): Don't set obj_format here.
1280 (SPARC_V9): Renamed from sparcv9.
1281 (sparc64-*-elf*): Define SPARC_ARCH64.
1282 * configure: Regenerated.
1283 * acconfig.h (SPARC_V9): Renamed from sparcv9.
1284 (SPARC_ARCH64): Add.
1285 * conf.in: Regenerated.
1286 * config/vmsconf.h: Update.
1288 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
1290 * config/tc-mips.c (load_register): Optimise "dli" loads.
1291 (md_show_usage): add "-mcpu=vr4100" to help text.
1293 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
1295 * symbols.c (resolve_symbol_value): If a symbol is equated to an
1296 undefined symbol, preserve the X_op of O_symbol.
1297 (S_GET_VALUE): Fix check to permit this case.
1298 * write.c (write_relocs): If a reloc is against an undefined
1299 symbol equated to another symbol, change the reloc to be against
1301 * config/obj-coff.c (do_relocs_for): Likewise.
1303 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
1306 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1308 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
1309 computer is PowerPC.
1311 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
1313 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
1314 mentioned in the eabi.
1316 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
1318 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
1319 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
1321 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1323 * config/tc-ppc.c (mapping): Add more relocation suffixes.
1325 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1327 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
1328 as a section it is ok to have unadorned -mrelocatable pointers in.
1330 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1332 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
1335 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1337 * config/obj-elf.c (obj_elf_section): Add hooks so machine
1338 dependent section attributes can be handled.
1340 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1341 macros to add support for exclude section flag and ordered section
1344 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1345 functions to add support for exclude section flag and ordered
1348 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
1350 * subsegs.c (section_symbol): Don't try to look up the section
1351 symbol in the hash table. It should be possible to have a symbol
1352 with the same name as a section, but no connection to it.
1354 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1355 From James Carlson <carlson@xylogics.com>.
1357 * expr.c (operand): Skip whitespace after a close parenthesis.
1358 From James Carlson <carlson@xylogics.com>.
1360 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
1362 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1363 as_warn_where for relocation overflow.
1364 (parse_reg): Accept register name only if next character is
1367 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
1369 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
1370 addresses for static variables.
1372 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1374 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1375 and xgot give the old toc16 relocation.
1376 (md_apply_fix3): Support all GOT relocations.
1378 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
1380 * config/tc-mips.c (load_address): Correctly handle a constant in
1381 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1383 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1385 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1386 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1387 (build_Mbytes): Handle REG_B.
1389 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
1391 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1393 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
1395 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1397 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
1399 * config/obj-coff.c (write_object_file): Set the s_align field to
1400 the number of bytes, rather than to the power of 2.
1402 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
1404 * Makefile.in (DISTCLEAN_HERE): New variable.
1405 (distclean): Use it.
1406 (maintainer-clean): Depend upon clean-here rather than clean,
1407 distclean, and clean-info. Run make maintainer-clean in doc.
1408 Remove files listed in DISTCLEAN_HERE.
1409 * doc/Makefile.in (maintainer-clean realclean): Split out from
1410 distclean. Depend upon clean-info and distclean.
1412 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
1414 * mac-as.r: Fix copyright and version strings.
1415 (cfrg): Use PROG_NAME instead of literal name.
1418 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
1420 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1422 * config/tc-a29k.h (tc_unrecognized_line): Define.
1423 * config/tc-a29k.c (a29k_unrecognized_line): New function.
1424 (md_operand): Handle a29k style local dollar labels.
1426 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
1428 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1430 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
1432 * read.c (s_fill): If md_flush_pending_output is defined, call
1435 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
1437 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1438 Treat rs_align_code like rs_align.
1440 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1442 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1443 converting an absolute address into a PC-relative one.
1445 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
1447 * mpw-config.in: Don't always use te-generic.h for emulation.
1448 (powerpc-apple-macos): Use emulation te-macos.h.
1450 (mips-gm-magic): New configuration.
1452 * mpw-make.sed (install, install-only): Edit in Mac-specific
1455 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
1457 * configure.in: Improve message about unsupported ELF targets.
1458 * configure: Rebuild.
1460 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1461 pattern is zero. From Manfred Hollstein.
1463 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
1465 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1466 the various idata sections, we check the name on the .section pseudo.
1468 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1470 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1471 add section's paddr to add_number; compatibility to native as and
1474 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
1476 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1478 * hash.c (struct hash_entry): Moved here...
1479 * hash.h (struct hash_entry): ...from here.
1481 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1482 if it's already known to be null.
1484 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1486 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1487 bit relocs converted to PC relative relocs. This turned out to
1488 add the offset from the beginning of .text twice.
1490 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
1492 * stabs.c (s_stab_generic): In 's' case, free string from
1495 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1497 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1500 * subsegs.h (segment_info_type): Make bitfields unsigned.
1502 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1503 and move them together. On most systems this will reduce the
1504 structure size by one word.
1505 (operatorT): Define O_max.
1506 * expr.c (expr_begin): Verify that X_op is wide enough to hold
1509 * read.c (pop_insert): Print error returned by hash table
1512 * as.c (dump_statistics): Split out from main; dump some hash
1513 table stats and target-specific stats.
1514 (start_time): No longer automatic to main.
1515 (main): Set file-level start_time and call dump_statistics at
1516 exit. Exit by calling xexit.
1517 (show_usage): Make --statistics description less specific.
1518 * subsegs.c (subsegs_print_statistics): New function.
1519 * write.c (write_print_statistics): New function.
1520 (n_fixups): New static variable.
1521 (fix_new_internal): Increment it.
1522 * read.c (read_print_statistics): New function.
1523 * read.h (read_print_statistics): Declare.
1524 * symbol.c (symbol_print_statistics): New function.
1525 * symbol.h (symbol_print_statistics): Declare.
1526 * hash.c (hash_print_statistics): New function.
1527 * hash.h (hash_print_statistics): Declare.
1528 * config/tc-i386.c (i386_print_statistics): New function.
1529 * config/tc-i386.h (i386_print_statistics): Declare.
1530 (tc_print_statistics): New macro.
1531 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1534 * hash.c (DELETED): Rewrite to use a valid but unique address.
1535 (START_POWER): Reduce to 10.
1536 (enum stat_enum): New enumerator, replacing STAT_* index macros.
1537 Add new values for counting strcmp calls.
1538 (GROW_FACTOR): New macro.
1539 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
1541 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
1542 (hash_new): Use FULL_VALUE.
1543 (struct hash_control): Definition moved here.
1544 (hash_code): Don't mask to low bits.
1545 (hash_ask): Mask returned hash code here. Check hash value before
1546 calling strcmp; count strcmp calls.
1547 * hash.h (struct hash_control): Declare, don't define, here.
1548 (HASH_STATLENGTH): Deleted.
1549 (struct hash_entry): Add field for hash code.
1550 (hash_say, hash_apply): Don't declare.
1552 * hash.c (destroy): Return void.
1553 (applicatee): Ditto.
1554 (main): Fix declarations.
1555 (hash_apply): Return void. Argument `function' returns void. Put
1556 inside "#ifdef TEST".
1557 (hash_say): Define only if TEST is defined.
1558 * hash.h (hash_apply, hash_say): Declarations deleted.
1560 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1562 * configure: Rebuild with autoconf 2.7.
1564 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1566 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1567 * configure: Rebuild with autoconf 2.6.
1569 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1571 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1572 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1574 (ppc_frob_file): Remove.
1575 * config/tc-ppc.h (tc_frob_file): Don't define.
1576 (ppc_frob_file): Don't declare.
1578 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1580 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1581 * config/alpha-opcode.h: Include one-operand variants of jmp and
1584 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1585 with te-delta.h in 8.3 file systems.
1586 * configure.in: Adjusted.
1588 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1590 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1592 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1594 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1596 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1598 Version 2.6 released.
1599 * Makefile.in (VERSION): Updated to 2.6.
1601 * config/obj-coff.c (write_object_file): Change use of md_do_align
1602 to pass a pointer rather than a fill value, to match other uses.
1604 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1606 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1608 * as.c (main): Move md_end call to just after call to
1609 perform_an_assembly_pass. Delete cpu-specific code here.
1610 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1611 * config/tc-arm.c (md_end): Unused function deleted.
1612 * config/tc-ns32k.c (md_end): Ditto.
1614 * config/tc-i386.c (i386_align_code): New function, moved here
1615 from HANDLE_ALIGN macro.
1616 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1618 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1620 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1623 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1625 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1626 multi-byte nops to avoid changing gcc. The necessary gcc change
1627 might break old assemblers.
1629 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1631 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1632 generate optimal multi-byte nop instructions for ".align n"
1633 ".align n,0x90", and aligns requiring more than 15 bytes of
1634 padding still generate multiple 0x90's as before.
1636 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1638 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1640 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1642 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1643 * configure: Update.
1644 * mpw-make.sed: Reorder commands to make sed happier.
1645 * config/te-macos.h: New file.
1646 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1648 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1650 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1651 conditional branches.
1652 (md_apply_fix): Likewise.
1654 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1656 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1657 generate a reloc which the linker will not handle correctly. Fix
1658 overflow checking--R_IREL is 18 bits, not 17.
1660 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1662 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1663 from a PC relative reloc if TC_A29K.
1665 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1666 code depends upon it.
1668 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1669 $extend. Based on code from Eric Freudenthal
1670 <freudenthal@nyu.edu>.
1671 * config/tc-a29k.h (LEX_DOLLAR): Define.
1672 * read.c (LEX_DOLLAR): Define if not defined.
1673 (lex_type): Use LEX_DOLLAR.
1675 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1677 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1680 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1682 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1684 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1686 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1687 used only by "dlltool.c".
1689 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1691 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1692 (md_pseudo_table): Don't define "extern".
1694 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1696 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1698 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1700 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1702 * macro.c (macro_expand_body): Don't warn about == with a
1703 nonexistent parameter, in case it is in a comment field.
1705 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1707 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1708 set, even if macro_alternate is set.
1709 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1710 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1711 the token unless it ended in '@'.
1712 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1713 * doc/c-a29k.texi: Document macro usage on A29K.
1715 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1717 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1719 (install_operand): Likewise.
1721 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1723 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1725 * configure.in (m88k-motorola-sysv*): New target.
1726 * configure: Rebuild.
1727 * config/te-delta88.h: New file.
1728 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1730 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1731 (md_do_align): Define.
1732 * config/tc-m88k.c: Include "subsegs.h".
1733 (m88k_do_align): New function.
1735 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1736 (COFF_NOLOAD_PROBLEM): Define.
1737 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1739 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1741 * config/tc-i386.c (md_assemble): For a jump instruction with
1742 non-constant target, require 7 available bytes in the current
1745 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1747 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1750 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1752 * configure.in (alpha-*-linux*): Use ecoff.
1753 * configure: Rebuild.
1754 * ecoff.c (ecoff_directive_extern): New function.
1755 (ecoff_directive_weakext): New function.
1756 (ecoff_build_symbols): Handle weak symbols.
1757 (ecoff_setup_ext): Likewise.
1758 (ecoff_frob_symbol): Warn about weak common symbols.
1759 * ecoff.h (ecoff_directive_extern): Declare.
1760 (ecoff_directive_weakext): Declare.
1761 * symbols.c (S_IS_WEAK): New function.
1762 * symbols.h (S_IS_WEAK): Declare.
1763 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1765 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1768 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1770 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1772 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1773 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1774 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1775 * config/obj-coff.c (coff_frob_symbol): Don't call
1776 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1777 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1780 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1781 (ppc_stab_symbol): New static variable.
1782 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1783 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1784 sy_tc.real_name to the stab string.
1785 (ppc_bc, ppc_ec): New static functions.
1786 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1788 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1790 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1793 * input-scrub.c (input_scrub_push): Reset sb_index.
1795 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1797 * listing.c (listing_newline): Don't create a frag in the absolute
1800 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1802 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1803 (ppc_csect): Move most of the code to ppc_change_csect, and call
1805 (ppc_change_csect): New static function, taken from ppc_csect.
1806 (ppc_section): New static function.
1807 (ppc_saw_abs): New static varable.
1808 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1809 a symbol has no csect.
1810 (ppc_adjust_symtab): New function.
1811 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1812 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1814 * write.c (write_object_file): If tc_adjust_symtab is defined,
1815 call it just before the call to obj_adjust_symtab.
1817 * symbols.c (symbol_find_or_make): Change name to be const.
1818 * symbols.h (symbol_find_or_make): Update declaration.
1820 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1822 * doc/as.texinfo (Align): Mention SH.
1823 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
1825 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
1826 (Z8000 Directives, even): Don't give numeric align value, instead
1829 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1831 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
1834 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
1836 * Makefile.in (diststuff): Also make info.
1837 (maintainer-clean realclean): Also make clean-info.
1839 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
1841 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
1842 (pa_subspace): For ".nsubspa", always create a new subspace
1843 with the given attributes, even if one already exists with the
1846 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1848 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
1849 TC_FORCE_RELOCATION, taking an additional section argument. If
1850 the section of the target symbol is not the same as the current
1851 section, always force the relocation to be used.
1852 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
1854 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
1855 md_pcrel_from function, taking an additional section argument.
1856 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
1858 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
1859 older TC_FORCE_RELOCATION if not defined.
1860 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
1861 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
1862 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
1863 TC_FORCE_RELOCATION.
1865 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
1867 * input-scrub.c (as_where): Set name to null pointer if we don't
1869 * messages.c (identify): Only print filename if non-null.
1870 (as_show_where): Ditto, for line number too.
1871 (as_warn_internal, as_bad_internal): Ditto.
1873 * input-file.c (input_file_open): If the input file can't be
1874 opened, consider it an error.
1876 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
1878 * config/tc-mips.c: Added mips_4100 control, and support for
1879 accepting the 4100 as a MIPS architecture variant (md_begin,
1880 macro_build, mips_ip, md_parse_option). Adding suitable
1881 command-line OPTIONs, and updating the help text (md_show_usage).
1883 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
1885 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
1886 BFD_ASSEMBLER is defined.
1888 * Use one active frag and one obstack per frag chain:
1889 * frags.c (frags): Variable deleted.
1890 (frag_alloc): New function.
1891 (frag_grow, frag_more, frag_variant, frag_now_fix,
1892 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
1894 (frag_new): Ditto. Verify that frch_last and frag_now match on
1895 entry and exit, and that old frag_now has non-zero type. Replace
1896 "know" uses with "assert". Use frag_alloc instead of mucking with
1898 * frags.h (frags): Declaration deleted.
1899 * subsegs.h (struct frchain): Add new field frch_frag_now.
1900 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
1902 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
1903 give it any stricter alignment than frchainS structures need. Do
1904 not initialize frags obstack. Set frag_now to point to
1905 dummy_obstack. Initialize absolute_frchain.
1906 (subseg_set_rest): Save and restore frag_now in frch_frag_now
1907 field of frchainS. Don't create new frags on section switch, and
1908 use frag_alloc when creating a new frag chain. For absolute
1909 section, set frchain_now to absolute_frchain. Verify that
1910 frch_last and frag_now match on entry and exit. Initialize
1911 per-chain obstack, and under gcc, set required alignment to that
1912 needed by fragS structure.
1914 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
1916 * stabs.c (get_stab_string_offset): Only copy input string if a
1917 fresh copy is needed, not if the section already exists.
1918 (s_stab_generic): Cache stab section name to bypass lookups, since
1919 usually it will match. Could be made faster still by changing the
1920 memory allocation rules.
1921 (s_xstab): Cache section name to bypass repeated string
1924 * frags.c (frag_new): Deleted register declarations.
1926 * listing.c (frag_now): Don't declare.
1928 * as.c (chunksize): New variable.
1929 (debug_memory): New variable.
1930 (main): If debug_memory is set, reduce chunksize and
1932 * as.h (chunksize): Declare it.
1933 * read.c (read_begin): Use it.
1935 * config/tc-alpha.c (md_shortopts): Include 'g'.
1936 (md_parse_option): Ignore it.
1938 * Makefile.in (distclean): Remove Makefile and config.status from
1939 testsuite directory.
1940 (clean-here): Don't delete testsuite. Instead, delete only the
1941 files within it that would be generated by running tests.
1943 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
1944 frag_now_fix instead of accessing obstack info directly.
1945 * config/tc-arm.c (s_ltorg): Ditto.
1946 (md_assemble): Ditto.
1948 * config/tc-i386.c (md_assemble): Call frag_grow instead of
1951 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
1953 * stabs.c (aout_process_stab): Insert debug symbol into symbol
1954 chain after parsing value expression, if any, to avoid separating
1955 continued .stabs lines.
1957 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
1959 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
1960 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
1962 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
1964 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
1965 -mcom support and PPC_OPCODE_ANY for -many.
1966 (md_parse_option): Ditto.
1968 (md_begin): For duplicate instructions, print all duplicates
1971 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
1973 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
1974 common mode operation.
1975 (md_show_usage): Add -mcom to usage message.
1977 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
1979 * expr.c (op_rank): Add O_symbol_rva.
1980 * expr.h (operatorT): Add O_symbol_rva.
1981 * read.c (cons_worker): Set O_symbol_rva when necessary.
1982 * write.c (fix_new_exp): Understand O_symbol_rva.
1984 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
1986 * config/tc-mips.c: Correct s_cons arguments. From Michael
1987 Joosten <joost@ori.cadlab.de>.
1989 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
1991 * config/tc-ppc.c (ppc_macro): Make count unsigned.
1992 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
1993 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
1995 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
1996 make non-static. Change all users.
1997 * config/obj-coff.h (coff_n_line_nos): Declare.
1999 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
2001 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2003 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
2005 * config/obj-elf.c (obj_elf_common): Convert specified byte
2006 alignment to power of two. Set size of local bss symbol.
2008 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
2010 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
2012 * sb.c, macro.c: Decide whether to include <string.h> or
2013 <strings.h> just as as.h does.
2015 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
2017 * Makefile.in (site.exp): Fix setting of $srcdir.
2019 * config/tc-arm.c (md_atof): Fix little-endian output.
2020 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
2023 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
2025 * doc/as.texinfo: Split out the NS32k family documentation,
2026 despite its being commented out for now.
2027 * doc/c-ns32k.texi: New file.
2029 * sb.c, macro.c: Include string.h.
2031 * Makefile.in (comparison): Only check *.o; we don't care if
2032 timestamps inserted by the native linker differ.
2034 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
2035 if alignment stricter than 4 bytes is requested; in that case,
2036 align to a 4-byte boundary first.
2038 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
2040 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
2041 uninitialized" warning for `Max_Source_Offset'.
2043 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
2045 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
2046 qualifiers and detect errors if present.
2047 (md_assemble): Add call to parse_toc_entry. Also added some support
2048 for the [tocv] qualifier.
2049 (ppc_pe_tocd): New function to support data in the toc section.
2051 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
2053 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
2056 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
2058 * config/tc-m68k.c (isword): Accept all values from -65536 to
2059 +65535, so ~VAL will not be rejected.
2061 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
2062 skip characters after the pseudo-op.
2064 * read.c (get_line_sb): Don't look past buffer_limit.
2065 (s_include): In MRI mode, skip characters after the file name.
2067 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
2069 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
2070 periods in register names.
2072 For older changes see ChangeLog.1.