929e3c543d4206617c9dc86668c9dfabe93b23ee
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Wed Jul 10 00:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * config/tc-ppc.c (md_apply_fix3): Give a useful error message
4 when an unsupported PC relative reloc is seen, rather than calling
5 abort.
6
7 * app.c (do_scrub_chars): Remove not_cpp_line local variable.
8 Instead, check state when '#' comment is seen.
9
10 Mon Jul 8 14:11:49 1996 Ian Lance Taylor <ian@cygnus.com>
11
12 * config/tc-mips.c (mips_regmask_frag): Only define if OBJ_ELF or
13 OBJ_MAYBE_ELF.
14 (tc_gen_reloc): If fixup was changed to be PC relative, change
15 reloc type accordingly. Use name of reloc in error message.
16
17 * as.h: Don't define const or volatile.
18 * flonum.h: Don't define const.
19
20 * config/tc-m68k.c (tc_gen_reloc): Change the code appropriately
21 if fx_pcrel is set. Correct setting the addend case in the
22 OBJ_ELF case (from Andreas Schwab
23 <schwab@issan.informatik.uni-dortmund.de>).
24 (md_show_usage): Correct -mfc5200 to -m5200.
25
26 Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
27
28 * doc/c-m68k.texi: Document -m5200 flag.
29 * doc/as.texinfo: Likewise.
30
31 * config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
32 scale factor.
33
34 Fri Jul 5 11:07:24 1996 Ian Lance Taylor <ian@cygnus.com>
35
36 * symbols.c (S_SET_EXTERNAL): Change as_warn to as_bad.
37 (S_CLEAR_EXTERNAL, S_SET_WEAK): Likewise.
38
39 Thu Jul 4 11:59:46 1996 Ian Lance Taylor <ian@cygnus.com>
40
41 * Makefile.in (VERSION): Set to cygnus-2.7.1.
42
43 * Released binutils 2.7.
44
45 Thu Jul 4 10:11:33 1996 James G. Smith <jsmith@cygnus.co.uk>
46
47 * config/tc-mips.c (mips_ip): Only perform range check when
48 dealing with O_constant expressions.
49
50 Wed Jul 3 15:02:21 1996 J.T. Conklin <jtc@rtl.cygnus.com>
51
52 * m68k-parse.h (m68k_register): Add new coldfile control
53 registers.
54
55 * config/tc-m68k.c (mcf5200_control_regs): New variable,
56 array of control registers for the coldfire.
57 (cpu_of_arch): Added mcf5200.
58 (archs): Added mcf5200.
59 (init_table): Add new control registers.
60 (m68k_ip): Added support for new control registers.
61 (m68k_init_after_args): Likewise.
62
63 * config/tc-m68k.c (md_show_usage): Add -m5200 to usage text.
64
65 Wed Jul 3 16:05:50 1996 Ian Lance Taylor <ian@cygnus.com>
66
67 * read.h (is_it_end_of_statement): Declare.
68 * read.c (is_it_end_of_statement): Remove declaration.
69
70 * config/tc-ppc.c (ppc_elf_suffix): Correct parenthesization of ||
71 within &&.
72 (md_assemble): Fix handling of @l with an unsigned constant. Add
73 default case to reloc switch.
74
75 * config/tc-i386.h (AOUT_MACHTYPE): Define as 0 if TE_386BSD.
76
77 Based on patches from Tom Quiggle <quiggle@sgi.com>:
78 * ecoff.c (last_lineno): New static variable.
79 (add_procedure): Set last_lineno.
80 (ecoff_directive_loc): Likewise.
81 (ecoff_generate_asm_lineno): Likewise.
82 (ecoff_fix_loc): New function.
83 * ecoff.h (ecoff_fix_loc): Declare.
84 * config/tc-mips.c (append_insn): When inserting nops, and using
85 ECOFF debugging, call ecoff_fix_loc.
86
87 Tue Jul 2 23:02:12 1996 Jeffrey A Law (law@cygnus.com)
88
89 * config/tc-h8300.c (build_bytes): If an operand type is
90 marked as SRC_IN_DST retrieve it from the "destination" op.
91
92 Sat Jun 29 13:38:31 1996 Ian Lance Taylor <ian@cygnus.com>
93
94 * configure.in (arm-*-riscix*): Set emulation to riscix.
95 * configure: Rebuild.
96 * config/te-riscix.h: New file to define TE_RISCIX.
97
98 * config/tc-sh.h (SUB_SEGMENT_ALIGN): Define.
99
100 Fri Jun 28 15:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
101
102 * Makefile.in (config.status): Just run config.status as other
103 tools do.
104
105 Fri Jun 28 11:09:38 1996 Stan Shebs <shebs@andros.cygnus.com>
106
107 * mpw-config.in (TARGET_OS): Add definition to conf.
108
109 Thu Jun 27 20:39:40 1996 James G. Smith <jsmith@cygnus.co.uk>
110
111 * config/tc-mips.c (append_insn): Parenthesize
112 cop_interlocks expressions.
113
114 Thu Jun 27 12:18:26 1996 Ian Lance Taylor <ian@cygnus.com>
115
116 * listing.c (listing_print): Close the listing file if it is not
117 stdout. Close the other files opened for the listing.
118
119 * config/tc-sparc.h (md_cons_align): Define.
120 (sparc_cons_align): Declare.
121 (HANDLE_ALIGN): Define.
122 (sparc_handle_align): Declare.
123 * config/tc-sparc.c (sparc_cons_align): New function.
124 (sparc_handle_align): New function.
125 * read.c (cons_worker): Call md_cons_align if it is defined.
126
127 * as.h (struct frag): Add fr_file and fr_line fields.
128 * frags.c (frag_new): Set fr_file and fr_line.
129 (frag_var): Likewise.
130 (frag_variant): Likewise.
131
132 * as.h (struct frag): Remove unused align_mask and align_offset
133 fields.
134
135 * listing.c (calc_hex): Offset by fr_fix when examining fr_var.
136 From <uddeborg@carmen.se>.
137
138 Wed Jun 26 13:21:34 1996 Ian Lance Taylor <ian@cygnus.com>
139
140 * configure.in (mips-*-osf*): New target.
141 * configure: Rebuild.
142
143 * config/tc-m68k.c: Add 68ec060 as a synonym for 68060.
144
145 Wed Jun 26 16:23:08 1996 James G. Smith <jsmith@cygnus.co.uk>
146
147 * config/tc-mips.c: Added cop_interlocks, to avoid NOP insertion
148 between co-processor comparisons and branches for the VR4300.
149
150 Mon Jun 24 18:02:50 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
151
152 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
153 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
154 (docdir): Removed.
155 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
156 * doc/Makefile.in (bindir, libdir, datadir, mandir, infodir,
157 includedir): Use autoconf set values.
158 (docdir): Removed.
159
160 Mon Jun 24 11:58:14 1996 Ian Lance Taylor <ian@cygnus.com>
161
162 * listing.c (listing_eject): Don't do anything if listing is 0.
163 (listing_list): Likewise.
164 (listing_source_line): Likewise.
165 (listing_title): Don't save title if listing is 0.
166 (listing_source_file): Check listing rather than listing_tail.
167
168 * configure.in: On alpha*-*-osf*, link against libbfd.a if not
169 using shared libraries.
170 * configure: Rebuild.
171
172 Fri Jun 21 18:22:23 1996 Ian Lance Taylor <ian@cygnus.com>
173
174 * config/tc-mips.c (mips_ip): In case 'i'/'j', don't require an
175 absolute expression if a relocation type was specified.
176
177 Fri Jun 21 17:40:16 1996 Joel Sherrill <joel@merlin.gcs.redstone.army.mil>
178
179 * configure.in: Add support for *-*-rtems* configurations.
180 * configure: Rebuild.
181
182 Fri Jun 21 16:01:18 1996 Richard Henderson <rth@tamu.edu>
183
184 * configure.in: Add alpha-*-linuxecoff* target. Use elf for
185 alpha-*-linux* target. Force bfd_gas for alpha-*. Require
186 opcodes library for alpha.
187 * configure: Rebuild with autoconf 2.10.
188 * config/tc-alpha.c: Substantial rewrite to add ELF support and
189 use new opcode table.
190 * config/tc-alpha.h (md_undefined_symbol): Don't define.
191 (LOCAL_LABEL): Define differently if OBJ_ELF.
192 (FAKE_LABEL_NAME): Define if OBJ_ELF.
193 * config/alpha-opcode.h: Remove.
194 * config/obj-elf.h: If TC_ALPHA, define ECOFF_DEBUGGING.
195 * Makefile.in (TARG_CPU_DEP_alpha): Depend upon
196 include/opcode/alpha.h rather than config/alpha-opcode.h.
197
198 Thu Jun 20 19:10:28 1996 Ian Lance Taylor <ian@cygnus.com>
199
200 * config/obj-aout.c (obj_emit_relocations): Give an error if the
201 relocation symbol was not resolved.
202 * config/obj-coff.c (do_relocs_for): Likewise.
203
204 * write.c (adjust_reloc_syms): Refetch the symbol section after
205 calling S_GET_VALUE, since it may have changed.
206
207 * expr.c (struct expr_symbol_line): Define.
208 (expr_symbol_lines): New static variable.
209 (make_expr_symbol): Add entry to expr_symbol_lines.
210 (expr_symbol_where): New function.
211 * expr.h: Use extern on function declarations.
212 (expr_symbol_where): Declare.
213 * symbols.c (resolve_symbol_value): Try to use expr_symbol_where
214 rather than printing the meaningless name of an expression
215 symbol.
216
217 Thu Jun 20 15:57:41 1996 Ken Raeburn <raeburn@cygnus.com>
218
219 * config/tc-i386.c (md_number_to_chars): Deleted.
220 * config/tc-i386.h (md_number_to_chars): New macro.
221
222 * config/tc-alpha.c (build_operate_n, build_mem): Moved earlier in
223 the file.
224 (load_symbol_address, load_expression): Use build_mem.
225 (build_operate): New function.
226 (emit_addq_r): Use it.
227
228 Wed Mar 13 22:14:14 1996 Pat Rankin <rankin@eql.caltech.edu>
229
230 * symbols.c (colon): #if VMS, use S_SET_OTHER to store `const_flag'.
231
232 Tue Mar 5 14:31:45 1996 Pat Rankin <rankin@eql.caltech.edu>
233
234 * config/tc-vax.h (NOP_OPCODE): Define.
235
236 Sun Feb 4 21:01:03 1996 Pat Rankin <rankin@eql.caltech.edu>
237
238 * config/obj-vms.h (S_IS_COMMON): Define.
239 (S_IS_LOCAL): Check for \002 as well as \001.
240 (LONGWORD_ALIGNMENT): New macro.
241 (SUB_SEGMENT_ALIGN): Use it.
242
243 Fri Jan 26 17:44:09 1996 Pat Rankin <rankin@eql.caltech.edu>
244
245 * config/vms-conf.h: Reconcile with conf.in.
246
247 Wed Jun 19 11:31:50 1996 Ian Lance Taylor <ian@cygnus.com>
248
249 * write.c (is_dnrange): Only define if TC_GENERIC_RELAX_TABLE is
250 defined.
251
252 * doc/as.texinfo: Document that any number of hex digits can
253 follow \x.
254
255 * as.c (struct defsym_list): Define.
256 (defsyms): New static variable.
257 (parse_args): Just put --defsym arguments on defsyms list, rather
258 than defining them.
259 (main): Define defsyms after output file is created.
260
261 * config/tc-m68k.c (m68k_ip): Reject PRE and POST indexing mode on
262 cpu32. From Eric Norum <Eric.Norum@usask.ca>.
263
264 * config/tc-mips.c (mips_ip): In cases 'I', 'i', and 'j', set
265 insn_error rather than calling check_absolute_expr.
266
267 * as.c (emulation_name): Remove unused static variable.
268 (default_emul_bfd_name): Add return NULL to avoid warning.
269 * ecoff.c (ecoff_stab): Remove unused variables name and
270 name_end.
271 * frags.c (frag_new): Remove unused variable tmp.
272 * hash.c (hash_grow): Parenthesize + within <<.
273 (hash_print_statistics): Use %lu, not %d, to print unsigned
274 long variables.
275 * messages.c: Include "libiberty.h".
276 (fprint_value): Add cast to avoid printf warning.
277 (sprint_value): Likewise.
278 * read.c: Include "ecoff.h".
279 (emit_expr): Add casts to avoid printf warnings.
280 * read.h: Use extern for function declarations.
281 (pop_insert): Declare.
282 * stabs.c: Include "ecoff.h".
283 * subsegs.c (subseg_set_rest): Remove unused variables tmp,
284 former_last_fragP, and new_fragP.
285 * subsegs.h (subsegs_print_statistics): Declare.
286 * symbols.c (debug_verify_symchain): Change macro to discard
287 arguments.
288 * write.c (dump_section_relocs): Likewise.
289 * write.h: Use extern for function declarations.
290 (write_print_statistics): Declare.
291 * config/e-mipsecoff.c (mipsecoff_bfd_name): Return NULL to avoid
292 warning.
293 * config/e-mipself.c (mipself_bfd_name): Likewise.
294 * config/obj-elf.h (elf_ecoff_set_ext): Declare.
295
296 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): If OBJ_ELF, always
297 emit relocations against external symbols.
298
299 * config/tc-alpha.c (tc_gen_reloc): Output a sensible error
300 message if bfd_reloc_type_lookup fails, rather than calling
301 assert.
302
303 * config/tc-alpha.c (alpha_force_relocation): Add
304 BFD_RELOC_12_PCREL to switch.
305
306 Tue Jun 18 20:29:57 1996 Doug Evans <dje@canuck.cygnus.com>
307
308 * config/tc-i386.h (LOCAL_LABEL,FAKE_LABEL_NAME): Use defaults for
309 TE_PE (Lfoo, not .Lfoo).
310
311 Tue Jun 18 17:13:33 1996 Ian Lance Taylor <ian@cygnus.com>
312
313 * read.c (s_fill): Don't warn about a zero repeat count.
314
315 * config/tc-mips.c (mips_ip): Don't warn about using AT as a
316 coprocessor register.
317
318 * config/tc-i386.c (md_assemble): When checking the size of a
319 register to set the size of an instruction, do a bitwise and with
320 Reg8 and Reg16 rather than requiring the type to be exactly Reg8
321 or Reg16.
322
323 Tue Jun 18 13:19:51 1996 Jeffrey A. Law <law@rtl.cygnus.com>
324
325 * config/tc-h8300.c (parse_reg): Tweak error messages.
326 (build_bytes): Likewise.
327 (skip_colonthing): Handle :32 suffix.
328 (get_specific): Promote L_24 to L_32 if it makes a match.
329 Don't always promote L_8 to L_16.
330 (do_a_fix_imm): Clean up L_32 and L_24 handling.
331
332 * config/tc-h8300.c (Smode): New variable.
333 (h8300hmode): Turn off Hmode.
334 (h8300smode): New function. Turn on Smode and Hmode.
335 (md_pseudo_table): New ".h8300s" pseudo-op.
336 (parse_reg): Handle "exr" register.
337 (get_operand): Handle bizarre syntax for "stm.l" and "ldm.l".
338 Handle "mach" and "machl" operands for ldmac.
339 (get_specific): Handle "stm.l" and "ldm.l".
340 (build_bytes): Handle "stm.l" and "ldm.l"; handle MACREG operands.
341 * config/tc-h8300.h (COFF_MAGIC): Handle H8/S magic number.
342 (Smode): Declare.
343
344 Mon Jun 17 15:50:53 1996 J.T. Conklin <jtc@rtl.cygnus.com>
345
346 * doc/as.texinfo: Reorder chapter of machine dependent options so
347 that it is sorted by chip name.
348
349 * doc/as.texinfo: Use consistant spelling of Vax.
350 * doc/c-vax.texi: Likewise.
351
352 Mon Jun 17 11:26:56 1996 Jeffrey A. Law <law@rtl.cygnus.com>
353
354 * config/tc-hppa.c (md_pseudo_table): Add ".begin_try" and ".end_try"
355 pseudo ops.
356 (tc_gen_reloc, SOM version): Handle R_BEGIN_TRY and R_END_TRY.
357 (md_apply_fix): Likewise.
358 (pa_try): New function.
359 (hppa_force_relocation): Force relocs for BEGIN_TRY and END_TRY.
360
361 Sun Jun 16 22:57:47 1996 Jeffrey A. Law <law@rtl.cygnus.com>
362
363 * config/tc-hppa.c (md_pseudo_table): Add ".level" pseudo op.
364 (pa_level): New function.
365
366 Fri Jun 14 20:06:44 1996 Ian Lance Taylor <ian@cygnus.com>
367
368 * listing.c (listing_newline): Don't do anything if listing is 0.
369
370 Thu Jun 13 17:50:54 1996 Ian Lance Taylor <ian@cygnus.com>
371
372 * subsegs.c (section_symbol): If symbol_table_frozen is set, call
373 symbol_create, not symbol_new.
374
375 Wed Jun 12 14:10:44 1996 Ian Lance Taylor <ian@cygnus.com>
376
377 * write.c (adjust_reloc_syms): Don't set sy_used_in_reloc for an
378 absolute symbol unless TC_FORCE_RELOCATION returns true.
379
380 * config/obj-coff.c (previous_file_symbol): Remove BFD_ASSEMBLER
381 version.
382 (c_dot_file_symbol): BFD_ASSEMBLER version: Don't set the value of
383 the symbol to a pointer. Don't set previous_file_symbol.
384 Simplify symbol list rearrangement.
385 (coff_frob_symbol): Don't do anything with C_FILE symbols.
386 (coff_adjust_symtab): Don't check previous_file_symbol.
387
388 Mon Jun 10 14:52:29 1996 Michael Meissner <meissner@tiktok.cygnus.com>
389
390 * config/tc-ppc.c (ppc_elf_lcomm): New function for .lcomm
391 directive.
392 (md_pseudo_table): Add ppc_elf_lcomm.
393
394 Mon Jun 10 11:45:51 1996 Ian Lance Taylor <ian@cygnus.com>
395
396 * config/tc-m68k.c (m68k_ip): Accept ABSL for 'O', so that `bfextu
397 d0{24:1},d0' works without an immediate prefix on the bit numbers.
398 (md_begin): Add digits to alt_notend_table.
399 (md_parse_option): Make s a const pointer.
400
401 * config/tc-sparc.c (md_pseudo_table): Add "empty".
402 (s_empty): New static function.
403
404 * config/obj-coff.c (struct filename_list): Only define if not
405 BFD_ASSEMBLER.
406 (filename_list_head, filename_list_tail): Likewise.
407 (c_section_symbol): Remove unused BFD_ASSEMBLER version.
408 (obj_coff_endef, BFD_ASSEMBLER version): Don't set the debugging
409 flag for C_MOS, C_MOE, C_MOU, or C_EOS symbols, since they should
410 have a section of N_ABS rather than N_DEBUG. If we do a merge,
411 remove the new symbol from the list.
412 (obj_coff_endef, both versions): Call tag_insert even if there is
413 an old symbol with the same name, if the old symbol does not
414 happen to be a tag.
415 (coff_frob_symbol): Check SF_GET_TAG, C_EOF, and C_FILE outside of
416 the SF_GET_DEBUG condition. Don't call SA_SET_SYM_ENDNDX with a
417 symbol that will be moved to the end of the symbol list.
418 (coff_adjust_section_syms): Always call section_symbol for .text,
419 .data, and .bss.
420 (coff_frob_section): Likewise. Also, remove unused variable
421 strname.
422
423 * config/tc-ns32k.c (convert_iif): Call frag_grow rather than
424 manipulating frags directly.
425 (md_number_to_field): Adjust mem_ptr correctly if ENDIAN is
426 defined.
427
428 * app.c (do_scrub_chars): If '/' is LINE_COMMENT_START, check
429 whether the next character is '*' before checking whether we are
430 at the start of a line. Permit LINE_COMMENT_START to start a
431 comment in state 1 (seen some whitespace) as well, to match the
432 documentation.
433
434 * gasp.c (do_align): Permit a fill value for .align.
435
436 Wed Jun 5 17:09:26 1996 Ian Lance Taylor <ian@cygnus.com>
437
438 * read.c (next_char_of_string): Warn if a newline is seen in the
439 middle of a string. Call bump_line_counters when appropriate.
440
441 Wed Jun 5 17:08:36 1996 Richard Henderson <rth@tamu.edu>
442
443 * symbols.c (colon): Use LOCAL_LABEL.
444
445 Tue Jun 4 10:55:16 1996 Tom Tromey <tromey@csk3.cygnus.com>
446
447 * Makefile.in (install): Don't check to see if tooldir exists.
448 Make $(tooldir) and $(tooldir)/bin.
449
450 Tue Jun 4 10:14:53 1996 Michael Meissner <meissner@tiktok.cygnus.com>
451
452 * config/ppc-sol.mt (TDEFINES): Don't turn on -mregnames by
453 default.
454
455 Mon Jun 3 11:34:41 1996 Ian Lance Taylor <ian@cygnus.com>
456
457 * config/tc-mips.c (mips_ip): Don't call as_warn if we are setting
458 insn_error. Don't put the string "ERROR" in insn_error. Set
459 insn_error rather than calling as_warn for an unsupported opcode.
460
461 Sat Jun 1 21:51:55 1996 Ian Lance Taylor <ian@cygnus.com>
462
463 * config/tc-mips.c (md_parse_option): Check for a 64 bit format
464 before permitting -64.
465 * output-file.c (output_file_create): Remove duplicate
466 bfd_perror.
467
468 Fri May 31 01:08:06 1996 Ian Lance Taylor <ian@cygnus.com>
469
470 * config/tc-mips.c (md_begin): If -64, create a .MIPS.options
471 section rather than a .reginfo section.
472 (mips_elf_final_processing): If -64, write out 64 bit RegInfo
473 information.
474
475 * config/tc-mips.c (load_register): If mips_isa < 3, permit a 32
476 bit value with the high bit set.
477
478 Thu May 30 19:00:19 1996 Ian Lance Taylor <ian@cygnus.com>
479
480 * read.c (s_lcomm): Set section flags for .sbss section.
481
482 * config/tc-mips.c (mips_64): New static variable.
483 (mips_target_format): If mips_64, return elf64 targets rather than
484 elf32 ones.
485 (md_longopts): Add "32" and "64".
486 (md_parse_option): Handle -32 and -64.
487 (md_show_usage): Mention -32 and -64.
488 (cons_fix_new_mips): If mips_64, don't convert an 8 byte reloc to
489 a 4 byte one.
490
491 Thu May 30 10:36:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
492
493 * config/tc-ppc.c (comment_chars): Make '!' a comment character
494 for Solaris compatibility.
495
496 * stabs.c (s_stab_generic): Under PowerPC Solaris, convert a
497 .stabd with 4 arguments into a .stabn.
498
499 Wed May 29 16:43:16 1996 Ian Lance Taylor <ian@cygnus.com>
500
501 * config/tc-mips.c (macro): When passing X_add_number to
502 macro_build, cast it to int first.
503
504 Tue May 28 13:29:39 1996 Ian Lance Taylor <ian@cygnus.com>
505
506 * config/tc-z8k.c (md_apply_fix): Handle fx_r_type of 0, as
507 created by emit_expr.
508
509 * symbols.c (symbol_create): If bfd_make_empty_symbol fails, call
510 as_perror rather than assert.
511
512 Fri May 24 18:24:11 1996 Ian Lance Taylor <ian@cygnus.com>
513
514 * config/tc-mips.c (mips_ip): Mark sections created to hold
515 floating point information as read only.
516
517 Fri May 24 12:07:54 1996 David Edelsohn <edelsohn@mhpcc.edu>
518
519 * config/tc-ppc.c (ppc_set_cpu): Change defaults to match AIX.
520
521 Thu May 23 17:34:24 1996 Michael Meissner <meissner@tiktok.cygnus.com>
522
523 * read.c (potable): Add .skip as a synonym for .space.
524
525 * stabs.c (s_stab_generic): For PowerPC ELF, allow .stabd to take
526 4 arguments, providing the 4th argument is 0, to allow
527 compatibility with the Solaris assembler.
528
529 Thu May 16 15:51:48 1996 Ian Lance Taylor <ian@cygnus.com>
530
531 * config/tc-sh.h (struct sh_segment_info_type): Define.
532 (TC_SEGMENT_INFO_TYPE): Define.
533 (sh_frob_label): Declare.
534 (tc_frob_label): Define.
535 (sh_flush_pending_output): Declare.
536 (md_flush_pending_output): Define.
537 * config/tc-sh.c (md_assemble): If relaxing, emit a R_SH_CODE
538 reloc before the instruction if necessary.
539 (sh_frob_label): New function.
540 (sh_flush_pending_output): New function.
541 (sh_coff_frob_file): Ignore ALIGN, CODE, DATA, and LABEL relocs
542 when looking for the reloc for the target of .uses.
543 (md_convert_frag): Fix printf format (%0xlx to 0x%lx).
544 (sh_force_relocation): Force CODE, DATA, and LABEL relocs to be
545 emitted.
546 (md_apply_fix): Ignore CODE, DATA, and LABEL relocs.
547 (sh_coff_reloc_mangle): Force CODE, DATA, and LABEL relocs to use
548 the absolute symbol.
549
550 * subsegs.h (segment_info_type): Add tc_segment_info_data field if
551 TC_SEGMENT_INFO_TYPE is defined.
552
553 Wed May 15 12:23:53 1996 Ian Lance Taylor <ian@cygnus.com>
554
555 * config/tc-i386.c (md_assemble): Make sure the opcode suffix
556 matches the register size.
557
558 Wed May 15 08:33:37 1996 Jeffrey A Law (law@cygnus.com)
559
560 * config/obj-coff.c (count_entries_in_chain): Ignore Fixups with
561 fx_done set.
562 (do_relocs_for): Likewise.
563 (fixup_segment): Don't just quit if linkrelax is set. Try to
564 apply non pc-relative sym1-sym2 fixups, even if linkrelax is
565 nonzero.
566
567 Fri May 10 14:16:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
568
569 * config/tc-ppc.c (ppc_elf_validate_fix): Allow GOT and section
570 relative relocations with -mrelocatable. Also allow unfixed
571 relocs in .ex_shared.
572
573 Tue May 7 11:24:10 1996 Ian Lance Taylor <ian@cygnus.com>
574
575 * config/obj-coff.c (yank_symbols): Check that FNAME_OFFSET is
576 non-zero before assuming this is a long file name.
577 (w_strings): Likewise.
578 (c_dot_file_symbol): Set FNAME_OFFSET to 1 for a long file name.
579
580 * config/obj-coff.c (w_strings): Move declaration of i inside
581 #ifdef block which uses it.
582
583 Tue May 7 00:49:58 1996 Jeffrey A Law (law@cygnus.com)
584
585 * config/tc-h8300.c (do_a_fix_imm): Rename last argument to
586 "relaxmode". Output relocs which identify various relaxing
587 possibilities for mov.[bwl] instructions.
588 (build_bytes): Pass in a relaxing mode to do_a_fix_imm.
589
590 Mon May 6 15:26:28 1996 Doug Evans <dje@canuck.cygnus.com>
591
592 * config/tc-arm.h (TC_HANDLES_FX_DONE): Define.
593 (MD_APPLY_FIX3): Define.
594 * config/tc-arm.c (my_get_expression): Only watch for bad segments
595 if OBJ_AOUT.
596 (md_apply_fix3): Renamed from md_apply_fix.
597 If pcrel reloc and symbol is in different section, undo effects
598 of md_pcrel_from.
599
600 Sat May 4 12:49:35 1996 Jeffrey A Law (law@cygnus.com)
601
602 * config/tc-hppa.c (hppa_fix_adjustable): Don't adjust
603 any reloc with an LR% or RR% field selector for SOM.
604
605 Sat May 4 11:26:19 1996 Ian Lance Taylor <ian@cygnus.com>
606
607 * Makefile.in: Add subsegs.h to appropriate TARG_CPU_DEP_*
608 variables.
609
610 Fri May 3 17:58:31 1996 Ian Lance Taylor <ian@cygnus.com>
611
612 * config/obj-coff.c (coff_frob_symbol): Don't merge a symbol with
613 SF_GET_STATICS set.
614 (yank_symbols): Likewise.
615
616 Wed May 1 13:38:17 1996 Ian Lance Taylor <ian@cygnus.com>
617
618 * subsegs.h (segment_info_type): If MANY_SEGMENTS and not
619 BFD_ASSEMBLER, add name field.
620 * config/obj-coff.c: Include "libiberty.h".
621 (coff_header_append): Handle long section names.
622 (crawl_symbols): Just use the name field for the symbol name,
623 without worrying about null byte termination.
624 (w_strings): Handle long section names.
625 (write_object_file): Likewise. Also, use the name field, rather
626 than scnhdr.s_name.
627 (obj_coff_add_segment): Permit long section names.
628 (obj_coff_init_stab_section): Use the name field, rather than
629 scnhdr.s_name.
630 (adjust_stab_section): Likewise.
631 * config/te-pe.h (COFF_LONG_SECTION_NAMES): Define.
632
633 * config/tc-i960.c (brtab_emit): Don't set fx_im_disp field.
634 (mem_fmt): Likewise.
635 (md_apply_fix): Don't check fx_im_disp field.
636
637 Thu Apr 25 11:39:51 1996 Ian Lance Taylor <ian@cygnus.com>
638
639 * configure.in: Add * after sparc*-*-vxworks.
640 * configure: Rebuild.
641
642 * app.c (do_scrub_begin): If tc_comment_chars is not defined,
643 define it to comment_chars. Use tc_comment_chars rather than
644 comment_chars.
645 (do_scrub_chars): Use tc_comment_chars rather than comment_chars.
646 * config/tc-m68k.h (tc_comment_chars): Define.
647 (m68k_comment_chars): Declare.
648 * config/tc-m68k.c (m68k_comment_chars): Rename from
649 comment_chars. Change into a pointer rather than an array.
650 (md_longopts): Add "bitwise-or".
651 (md_parse_option): Handle OPTION_BITWISE_OR.
652 (md_show_usage): Mention --bitwise-or.
653 * doc/c-m68k.texi: Document --bitwise-or.
654
655 Wed Apr 24 11:28:38 1996 Ian Lance Taylor <ian@cygnus.com>
656
657 * config/tc-m68k.c (m68k_ip): Prevent attempts to use long offsets
658 in 68000 mode.
659
660 * config/obj-coff.c (obj_coff_section): BFD_ASSEMBLER version:
661 call demand_empty_rest_of_line. Non BFD_ASSEMBLER version:
662 correct handling of input line pointer, and call
663 demand_empty_rest_of_line.
664
665 Mon Apr 22 18:02:37 1996 Doug Evans <dje@blues.cygnus.com>
666
667 * config/tc-sparc.c (in_bitfield_range): New static function.
668 (sparc_ip): New cases X,Y. Use SPARC_OPCODE_ARCH_V9_P.
669 (md_apply_fix, cases BFD_RELOC_32_PCREL_S2,
670 BFD_RELOC_SPARC_{WDISP16,WDISP19}): Fix undefined code.
671 (md_apply_fix): New cases BFD_RELOC_SPARC_[56].
672 (tc_gen_reloc): New cases BFD_RELOC_SPARC_[56].
673
674 Thu Apr 18 18:58:33 1996 Ian Lance Taylor <ian@cygnus.com>
675
676 * config/obj-coff.c: BFD_ASSEMBLER:
677 (coff_last_bf): New static variable.
678 (coff_frob_symbol): Set endndx of a .bf symbol.
679 Non BFD_ASSEMBLER:
680 (obj_coff_endef): Call SF_SET_PROCESS on a .bf symbol.
681 (last_bfP): New static variable.
682 (yank_symbols): Set endndx of a .bf symbol.
683
684 Thu Apr 18 11:53:58 1996 Michael Meissner <meissner@tiktok.cygnus.com>
685
686 * config/tc-ppc.c (md_parse_option): Add support for Solaris's -le
687 and -s options. Add -be for good measure.
688
689 Wed Apr 17 12:31:01 1996 Ian Lance Taylor <ian@cygnus.com>
690
691 * read.c (s_space): Support non-constant fill value. Handle fill
692 value correctly for a size other than 1.
693
694 Tue Apr 16 15:17:40 1996 Doug Evans <dje@canuck.cygnus.com>
695
696 * config/tc-arm.c (my_get_float_expression): Update call to
697 gen_to_words, X_PRECISION changed from 6 to 5.
698
699 Tue Apr 16 10:25:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
700
701 * config/tc-ppc.c (register_name,reg_name_search): Move register
702 name lookup from PE specific code to all targets. Add support for
703 -mregnames/-mno-regnames to control whether register names are
704 expanded or not.
705 (md_assemble): Call register_name for all platforms.
706 (md_parse_option): Add support for -mregnames/-mno-regnames.
707
708 * configure.in (powerpcle*-*-solaris): Add support.
709 (powerpc*-*-linux): Ditto.
710 * configure: Regenerate.
711
712 * config/ppc-sol.mt: New config file for PowerPC Solaris.
713
714 Mon Apr 15 12:26:33 1996 Ian Lance Taylor <ian@cygnus.com>
715
716 * config/tc-mips.c (mips_frob_file): Permit multiple %hi relocs to
717 be associated with a single %lo reloc.
718
719 * config/tc-mips.c (load_address): Cast X_add_number to valueT
720 before comparing against MAX_GPREL_OFFSET, so that negative
721 numbers are handled correctly.
722 (macro): Likewise.
723
724 Thu Apr 11 12:39:02 1996 Ian Lance Taylor <ian@cygnus.com>
725
726 * config/tc-sparc.c (last_insn): New static variable.
727 (md_assemble): Warn about putting floating point branches in a
728 delay slot. If architecture is less than v9, insert NOP
729 instructions between floating point instructions and floating
730 point branches. (The SunOS assembler does both these operations.)
731 Save the last instruction opcode.
732 (sparc_ip): Add pinsn parameter. Change caller.
733
734 * config/tc-m68k.c (md_estimate_size_before_relax): Correct check
735 for byte jump to next instruction to skip empty frags.
736
737 Wed Apr 10 16:48:12 1996 Ian Lance Taylor <ian@cygnus.com>
738
739 * config/tc-alpha.c (alpha_ip): If we are going to call emit_add64
740 for addq with a 16 bit signed value, just emit a lda instruction
741 instead.
742
743 Wed Apr 10 14:34:49 1996 Jeffrey A Law (law@cygnus.com)
744
745 * config/tc-h8300.c (do_a_fix_imm): Don't cut off high bits
746 of a 32bit operand.
747
748 Mon Apr 8 14:42:53 1996 Ian Lance Taylor <ian@cygnus.com>
749
750 * configure.in: Permit --enable-shared to specify a list of
751 directories.
752 * configure: Rebuild.
753
754 Fri Apr 5 17:01:35 1996 Jeffrey A Law (law@cygnus.com)
755
756 * config/tc-h8300.c (get_specific): Remove some #if 0 code.
757 (build_bytes): Remove all ABSMOV related code; it's unnecessary.
758
759 Fri Apr 5 15:13:10 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
760
761 * config/atof-ieee.c: Fix handling of denormalized extended
762 precision numbers and overflow/underflow detection.
763 (MAX_PRECISION, X_PRECISION, P_PRECISION): Changed from 6 to 5, to
764 not include the 16 bit gap in the m68k extended precision format.
765
766 Fri Apr 5 14:29:23 1996 Ian Lance Taylor <ian@cygnus.com>
767
768 * configure.in: Add i386-*-freebsdelf* target; from John Polstra
769 <jdp@polstra.com>.
770 * configure: Rebuild.
771
772 Fri Apr 5 18:39:28 1996 James G. Smith <jsmith@cygnus.co.uk>
773
774 * config/tc-mips.c: Allow non-zero offsets from .sdata symbols to
775 be accessed using the $gp register.
776 * config/tc-mips.h (MAX_GPREL_OFFSET): Added.
777
778 Wed Apr 3 10:56:14 1996 Doug Evans <dje@canuck.cygnus.com>
779
780 * config/tc-sparc.c (sparc_md_end): Set bfd machine number to
781 bfd_mach_sparc_sparclet if current_architecture is sparclet.
782
783 Mon Apr 1 16:55:44 1996 Ian Lance Taylor <ian@cygnus.com>
784
785 * read.c (get_line_sb): Bump line counters based on
786 input_line_pointer[-1], not *input_line_pointer. Don't bother to
787 call LISTING_NEWLINE.
788 (s_macro): Don't call demand_empty_rest_of_line.
789 * app.c (do_scrub_chars): When handling C style comments, unget
790 ch2 rather than ch.
791
792 Fri Mar 29 16:15:06 1996 Ian Lance Taylor <ian@cygnus.com>
793
794 * read.h (enum linkonce_type): Define.
795 (s_linkonce): Declare.
796 * read.c (potable): Add "linkonce".
797 (s_linkonce): New function.
798 * subsegs.h (segment_info_type): Add linkonce field to
799 MANY_SEGMENTS && ! BFD_ASSEMBLER section.
800 * config/obj-coff.h (obj_handle_link_once): Define if TE_PE.
801 (obj_coff_pe_handle_link_once): Declare if TE_PE.
802 * config/obj-coff.c: If TE_PE and not BFD_ASSEMBLER, #include
803 "coff/pe.h".
804 (obj_coff_pe_handle_link_once): New function, defined if TE_PE.
805 (c_section_symbol): If TE_PE, set the x_comdat field in the aux
806 entry based on the linkonce field in segment_info.
807 * doc/as.texinfo: Document .linkonce.
808
809 Fri Mar 29 11:31:27 1996 J.T. Conklin (jtc@lisa.cygnus.com)
810
811 * doc/as.1: Changed to be recognized by catman -w on Solaris.
812
813 Thu Mar 28 15:27:47 1996 Ian Lance Taylor <ian@cygnus.com>
814
815 * stabs.c (s_stab_generic): Call the listing functions before
816 doing the rest of the processing, which may involve freeing the
817 string. Pass string, not string + stroff, to OBJ_PROCESS_STAB in
818 SEPARATE_STAB_SECTIONS case.
819
820 * config/tc-hppa.c: Remove nested comment.
821 (tc_gen_reloc): Move label done inside the ifdef in which it is
822 used.
823 (md_apply_fix): Pass pointers to correct types to libhppa.h
824 functions. Always return a value.
825
826 * config/tc-mips.h (tc_frob_file): Define.
827 (mips_frob_file): Declare.
828 * config/tc-mips.c (struct mips_hi_fixup): Define.
829 (mips_hi_fixup_list): New static variable.
830 (imm_unmatched_hi): New static variable.
831 (md_assemble): Clear imm_reloc, imm_unmatched_hi, and
832 offset_reloc. Pass imm_unmatched_hi to append_insn.
833 (append_insn): Add unmatched_hi parameter. If it is set, add the
834 new fixup to mips_hi_fixup_list. Change all callers.
835 (mips_ip): Set imm_unmatched_hi when appropriate.
836 (mips_frob_file): New function.
837
838 Thu Mar 28 11:47:59 1996 Doug Evans <dje@canuck.cygnus.com>
839
840 * configure.in (sparc-*-solaris2*): Renamed from sparc*-*-solaris2*.
841 * configure: Regenerated.
842
843 Tue Mar 26 18:19:12 1996 Ian Lance Taylor <ian@cygnus.com>
844
845 * as.c (main): Call bfd_set_error_program_name.
846
847 Fri Mar 22 11:13:00 1996 Ian Lance Taylor <ian@cygnus.com>
848
849 * as.h (strdup): Don't declare.
850 * stabs.c: Include libiberty.h
851 (get_stab_string_offset): Use xstrdup rather than strdup.
852 (s_stab_generic): Likewise.
853 * as.c (parse_args): Likewise.
854 * read.c (s_mri_sect): Likewise.
855
856 * gasp.c (change_base): Recognize \(...) construct documented to
857 pass through enclosed characters literally through to the output.
858 (process_assigns): Likewise. Also, be more careful to avoid
859 looking past the end of the buffer.
860
861 Thu Mar 21 13:18:43 1996 Ian Lance Taylor <ian@cygnus.com>
862
863 * config/tc-i386.c (md_parse_option): If OBJ_ELF, ignore -k for
864 FreeBSD compatibility. From John Polstra <jdp@polstra.com>.
865
866 Wed Mar 20 18:13:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
867
868 * doc/as.texinfo, doc/c-i960.texi: Fix typos.
869
870 Wed Mar 20 17:05:16 1996 David Mosberger-Tang <davidm@azstarnet.com>
871
872 * config/alpha-opcode.h: Added cvtst instruction.
873
874 Mon Mar 18 13:12:46 1996 Ian Lance Taylor <ian@cygnus.com>
875
876 * ecoff.c (ecoff_stab): Don't try to make a symbol out of the stab
877 string. Extract the addend from the result of expression.
878
879 Fri Mar 15 17:10:43 1996 Ian Lance Taylor <ian@cygnus.com>
880
881 * app.c (do_scrub_chars): If whitespace is seen in state 11, and
882 LABELS_WITHOUT_COLONS is not defined, and we are not in m68k MRI
883 mode, change the state to 3 rather than 1.
884
885 Thu Mar 14 18:18:25 1996 Ian Lance Taylor <ian@cygnus.com>
886
887 * config/obj-coff.h (C_REGISTER_SECTION): Change from 20 to 50, to
888 correspond to 11 March change.
889
890 Thu Mar 14 15:27:10 1996 Jeffrey A Law (law@cygnus.com)
891
892 * config/tc-h8300.c (build_bytes, MEMIND case): Generate
893 an R_MEM_INDIRECT reloc rather than R_RELBYTE.
894
895 Tue Mar 12 12:21:10 1996 Ian Lance Taylor <ian@cygnus.com>
896
897 * configure: Rebuild with autoconf 2.8.
898
899 Mon Mar 11 18:57:12 1996 Ian Lance Taylor <ian@cygnus.com>
900
901 * config/atof-ieee.c (gen_to_words): Improve handling of
902 X_PRECISION numbers. Based on patches from Andreas Schwab
903 <schwab@issan.informatik.uni-dortmund.de>.
904
905 Mon Mar 11 09:59:53 1996 Steve Chamberlain <sac@slash.cygnus.com>
906
907 * as.h (SEG_NORMAL, SEG_LIST): Bump segment limit from 10 to 40.
908 (SEG_LAST): New.
909 * subsegs.c (MANY_SEGMENTS): Increase segment limit.
910 * obj-coff.c (seg_N_TYPE, seg_info_off_by_4): Likewise.
911 (do_relocs_for, w_symbols, obj_coff_add_segment, do_linenos_for,
912 crawl_symbols, coff_header_append): Loop to SEG_LAST rather than
913 SEG_E9.
914
915 Thu Mar 7 15:17:39 1996 Doug Evans <dje@charmed.cygnus.com>
916
917 * config/tc-sparc.c (sparc_ip): Handle operand char 'O' (neg reg).
918
919 Thu Mar 7 09:19:15 1996 Jeffrey A Law (law@cygnus.com)
920
921 * config/tc-hppa.c (SUBSEG_MILLI): Define.
922 (pa_def_subspaces): Add $MILLICODE$.
923 (pa_spaces_begin): Set section flags for $MILLICODE$.
924
925 Wed Mar 6 14:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
926
927 * config/obj-elf.c (obj_elf_section): Only SEC_LOAD if the type is
928 not SHT_NOBITS. Don't tamper with flags based on type if a
929 special section was found (revert Feb 29 change).
930
931 * config/tc-sh.c (sh_do_align): Only align using the nop pattern
932 if aligning to a longword boundary or greater.
933
934 Tue Mar 5 15:10:43 1996 Jim Wilson <wilson@chestnut.cygnus.com>
935
936 * config/tc-sh.c (sh_do_align): Pass 1 not 2 to frag_align.
937
938 Mon Mar 4 20:50:57 1996 Steve Chamberlain <sac@slash.cygnus.com>
939
940 * configure.in (i386-*-cygwin32): Don't use bfd_gas.
941 * configure: Regenerated.
942
943 Mon Mar 4 10:13:06 1996 Jeffrey A Law (law@cygnus.com)
944
945 * config/tc-hppa.c: Add default definitions for R_N0SEL and
946 R_N1SEL since they're not defined for old versions of hpux.
947
948 * config/tc-hppa.c (tc_gen_reloc): Fix typo in R_COMP2 code.
949 Set "sym_ptr_ptr" and "addend" fields to dummy values for
950 R_N0SEL and R_N1SEL.
951
952 Fri Mar 1 10:20:52 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
953
954 * flonum-konst.c: Add two more constants for 1e+-2048 and
955 1e+-4096, and correct the other constants.
956
957 * symbols.c (resolve_symbol_value): Handle O_logical_not.
958
959 Thu Feb 29 13:58:35 1996 Michael Meissner <meissner@tiktok.cygnus.com>
960
961 * config/obj-elf.c (obj_elf_section): Allow predefined section
962 types to set the nobits type. Avoid a shadowed declaration.
963
964 Wed Feb 28 15:38:56 1996 Jeffrey A Law (law@cygnus.com)
965
966 * config/tc-hppa.c (hppa_fix_adjustable): For SOM, don't
967 reduce relocs using e_nlrsel field selectors.
968
969 * write.c (fix_new_exp): Don't use #elif. Some compilers
970 don't handle it.
971
972 * config/tc-hppa.c (selector_table): Add "n", "nl", and "nlr" to
973 the selector table.
974 (pa_chk_field_selector): Handle new field selectors for SOM.
975
976 Tue Feb 27 14:42:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
977
978 * configure.in (m68k-*-linux*aout*, m68k-*-linux*): New targets.
979 * configure: Rebuild.
980 * config/te-linux.h (LOCAL_LABELS_FB): Define.
981 * config/tc-m68k.h (TARGET_FORMAT) [TE_LINUX]: Define to
982 "a.out-m68k-linux".
983 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_LINUX
984 is defined.
985
986 Mon Feb 26 18:58:58 1996 Stan Shebs <shebs@andros.cygnus.com>
987
988 * mpw-make.sed: Update to handle shared library support.
989
990 Mon Feb 26 10:34:10 1996 Doug Evans <dje@charmed.cygnus.com>
991
992 * config/tc-sparc.c (sparc_ip): Print all architectures that support
993 the insn on mismatch.
994
995 Fri Feb 23 21:44:39 1996 Rob Savoye <rob@chinadoll.cygnus.com>
996
997 * configure.in: Add support for a29-coff.
998 * configure: Rebuild.
999
1000 Thu Feb 22 16:39:43 1996 Ian Lance Taylor <ian@cygnus.com>
1001
1002 * config/tc-sh.c (sh_coff_frob_file): Don't consider the address
1003 of the section when looking for the R_SH_USES fixup, because the
1004 frag addresses have not yet been adjusted.
1005
1006 * gdbinit.in: Set a breakpoint on as_warn_where.
1007
1008 * config/tc-mips.c (macro): Add missing arguments to macro_build
1009 omitted in last change. From Jim Wilson <wilson@cygnus.com>.
1010
1011 Wed Feb 21 17:00:32 1996 Ian Lance Taylor <ian@cygnus.com>
1012
1013 * config/tc-h8300.c (tc_reloc_mangle): Change reloc based on size
1014 if it is TC_CONS_RELOC. Set a size of 4 to R_RELLONG.
1015
1016 Wed Feb 21 09:25:39 1996 Doug Evans <dje@charmed.cygnus.com>
1017
1018 * config/tc-sparc.c (sparc_ip): Recognize %asr0 for v8.
1019
1020 Tue Feb 20 21:48:03 1996 Doug Evans <dje@charmed.cygnus.com>
1021
1022 * config/tc-sparc.c (parse_keyword_arg): Accept leading '%'.
1023 (sparc_ip): Accept %asr[1..31] for v8 and %asr[%16..31] for v9.
1024 Recognize [uU] format args as sparclet cpregs.
1025
1026 Tue Feb 20 22:25:55 1996 Ian Lance Taylor <ian@cygnus.com>
1027
1028 * config/tc-sh.c (sh_handle_align): Don't emit R_SH_ALIGN relocs
1029 in bss_section.
1030
1031 Mon Feb 19 14:16:24 1996 Ian Lance Taylor <ian@cygnus.com>
1032
1033 * config/tc-sparc.h (TC_RELOC_RTSYM_LOC_FIXUP): Check S_IS_WEAK as
1034 well as S_IS_EXTERNAL.
1035 (tc_fix_adjustable): Likewise.
1036 * config/tc-sparc.c (md_apply_fix): In OBJ_ELF case, check for
1037 S_IS_WEAK as well as S_IS_EXTERNAL when deciding whether to return
1038 early.
1039 (tc_gen_reloc): Check S_IS_WEAK as wel as S_IS_EXTERNAL when
1040 deciding whether to convert BFD_RELOC_32_PCREL_S2 if PIC.
1041
1042 Mon Feb 19 02:15:57 1996 Doug Evans <dje@charmed.cygnus.com>
1043
1044 * config/tc-sparc.c (max_architecture): Change to sparclite for
1045 32 bit arch.
1046 (default_compatible): Delete.
1047 (sparc_ffs): New function.
1048 (md_begin): Only call SPARC_OPCODE_CONFLICT_P once.
1049 (sparc_ip): Rewrite architecture match and bump logic.
1050
1051 Sun Feb 18 15:03:50 1996 Ian Lance Taylor <ian@cygnus.com>
1052
1053 * configure.in: Check for 'do not mix' from native linker before
1054 trying to use -rpath.
1055 * configure: Rebuild.
1056
1057 Fri Feb 16 16:53:31 1996 Ian Lance Taylor <ian@cygnus.com>
1058
1059 * config/obj-coff.h (SF_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1060 (SF_GET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1061 (SF_SET_ADJ_LNNOPTR): Define (non BFD_ASSEMBLER).
1062 * config/obj-coff.c (obj_coff_endef): Set ADJ_LNNOPTR when LNNOPTR
1063 is set.
1064 (w_symbols): If ADJ_LNNOPTR is set, add the section lnnoptr field
1065 to the symbol lnnoptr field, to get the correct file offset.
1066
1067 Thu Feb 15 14:48:38 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1068
1069 * config/obj-elf.c (elf_frob_symbol): On the PowerPC, force all
1070 symbols that are not function, file, or section symbols to be
1071 object types.
1072
1073 Thu Feb 15 11:20:18 1996 Ian Lance Taylor <ian@cygnus.com>
1074
1075 * configure: Set and substitute RPATH_ENVVAR.
1076 * configure: Rebuild.
1077 * Makefile.in (RPATH_ENVVAR): New variable.
1078 (check): Use $(RPATH_ENVVAR) rather than LD_LIBRARY_PATH.
1079
1080 * configure.in: Accept i686. From H.J. Lu <hjl@zoom.com>: i386
1081 doesn't need opcodes. If configuring shared, opcodes needs bfd.
1082 * configure: Rebuild.
1083
1084 Wed Feb 14 16:33:12 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
1085
1086 * read.c (s_mri_sect): Don't return '\0' in type. Set all
1087 appropriate flags in BFD section.
1088
1089 * configure.in (m68k-*-psos*): New target.
1090 * configure: Rebuild.
1091 * config/te-psos.h: New file.
1092 * config/tc-m68k.c (comment_chars): Don't include '#' if TE_PSOS
1093 is defined.
1094
1095 Wed Feb 14 13:43:24 1996 Ian Lance Taylor <ian@cygnus.com>
1096
1097 From Alan Modra <alan@spri.levels.unisa.edu.au>:
1098 * configure.in: Remove duplicate setting of cpu_type. Check
1099 whether opcodes library is required for on all targets, not just
1100 primary one.
1101 * configure: Rebuild.
1102
1103 * config/tc-mips.c (mips_big_got): New static variable.
1104 (s_extern): Don't declare.
1105 (reg_needs_delay): New static function.
1106 (macro_build): Permit GOT/CALL_HI/LO relocs.
1107 (macro_build_lui): If place is not NULL, use the number in the
1108 expression.
1109 (load_address): Handle mips_big_got case.
1110 (macro): Handle mips_big_got for M_LA_AB, M_JAL_A, and load and
1111 store macros.
1112 (OPTION_XGOT): Define.
1113 (md_longopts): Add "xgot" if OBJ_ELF.
1114 (md_parse_option): Handle -xgot.
1115 (md_show_usage): Mention -xgot.
1116 (md_apply_fix): Permit GOT/CALL_HI/LO relocs.
1117 (tc_gen_reloc): Handle GOT/CALL_HI/LO relocs.
1118
1119 Wed Feb 14 11:22:27 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1120
1121 * config/tc-m68k.c (m68k_ip) [operand kind '#']: When fixing
1122 the byte relocation, point it to the low byte of the word.
1123
1124 Tue Feb 13 15:31:18 1996 Ian Lance Taylor <ian@cygnus.com>
1125
1126 * configure.in: Set HDLFLAGS for *-*-hpux with --enable-shared.
1127 * configure: Rebuild.
1128
1129 Mon Feb 12 15:53:46 1996 Doug Evans <dje@charmed.cygnus.com>
1130
1131 * configure.in: Recognize any sparc* cpu.
1132 * configure: Regenerated.
1133
1134 Mon Feb 12 15:41:21 1996 Ian Lance Taylor <ian@cygnus.com>
1135
1136 * read.c (potable): Add "mri" and ".mri".
1137 (s_mri): New function.
1138 * read.h (s_mri): Declare.
1139 * app.c (scrub_m68k_mri): New static variable.
1140 (mri_pseudo): New static variable.
1141 (do_scrub_begin): Add m68k_mri parameter. Use it rather than
1142 flag_m68k_mri. Initialize scrub_m68k_mri.
1143 (mri_state, mri_last_ch): New static variables.
1144 (struct app_save): Add scrub_m68k_mri, mri_state, and mri_last_ch
1145 fields.
1146 (app_push): Save new fields.
1147 (app_pop): Restore new fields.
1148 (do_scrub_chars): Check scrub_m68k_mri rather than flag_mri_mri.
1149 If TC_M68K, use a trivial state machine to look for occurrences of
1150 the .mri pseudo-op, and change the mode appropriately.
1151 * as.h (do_scrub_begin): Update prototype.
1152 * input-scrub.c (input_scrub_begin): Pass flag_m68k_mri to
1153 do_scrub_begin.
1154 * config/tc-m68k.c (reg_prefix_optional_seen): New static
1155 variable.
1156 (m68k_mri_mode_change): New function.
1157 (md_parse_option): Set reg_prefix_optional_seen.
1158 * config/tc-m68k.h (m68k_mri_mode_change): Declare.
1159 (MRI_MODE_CHANGE): Define.
1160 * doc/as.texinfo: Document .mri pseudo-op.
1161
1162 * app.c (do_scrub_chars): In MRI mode, don't treat '#' as a
1163 comment character.
1164
1165 Mon Feb 12 15:16:29 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
1166
1167 Support for OBJ_ELF on m68k, mostly inside #ifdef OBJ_ELF:
1168 * config/m68k-parse.h (enum pic_relocation): Define.
1169 (struct m68k_exp): Add pic_reloc field.
1170 * config/tc-m68k.h (TC_RELOC_RTSYM_LOC_FIXUP): Define.
1171 (tc_fix_adjustable): Define to call tc_m68k_fix_adjustable.
1172 (NO_RELOC): Define to BFD_RELOC_NONE if BFD_ASSEMBLER, to zero
1173 otherwise.
1174 * config/tc-m68k.c: Delete definition of NO_RELOC.
1175 (struct m68k_it): Add pic_reloc field.
1176 (add_fix): Copy over pic_reloc field.
1177 (md_pseudo_table): Interpret .align parameter as byte count.
1178 (mote_pseudo_table): Likewise.
1179 (tc_m68k_fix_adjustable): New function.
1180 (get_reloc_code): New function.
1181 (md_assemble): Use it as last argument to fix_new_exp.
1182 (md_apply_fix_2): For a relocation against a symbol don't put the
1183 addend into the data.
1184 (tc_gen_reloc): Different addend computation for OBJ_ELF.
1185 (m68k_ip): Don't relax an operand that requires pic relocation.
1186 (md_begin): Align .text, .data and .bss on 4 byte boundary by
1187 default.
1188 * write.c (fixup_segment): Don't add symbol value to addend if
1189 TC_M68K and OBJ_ELF.
1190 * config/m68k-parse.y (yylex): Handle @PLTPC, etc.
1191 (motorola_operand): Add rule for `(zapc, EXPR)'.
1192
1193 Mon Feb 12 10:07:33 1996 David Mosberger-Tang <davidm@azstarnet.com>
1194
1195 * ecoff.c (ecoff_directive_weakext): Fixed so that whitespace
1196 *really* is permissible before the comma.
1197
1198 Mon Feb 12 00:12:13 1996 Ian Lance Taylor <ian@cygnus.com>
1199
1200 * config/tc-sh.c (sh_do_align): Align to a 2 byte boundary before
1201 inserting nop instructions.
1202
1203 Fri Feb 9 10:54:19 1996 Ian Lance Taylor <ian@cygnus.com>
1204
1205 * config/te-aux.h: Change include of aux.h to aux-coff.h.
1206
1207 Thu Feb 8 20:02:58 1996 Ian Lance Taylor <ian@cygnus.com>
1208
1209 * config/tc-i960.c (tc_coff_symbol_emit_hook): Correct storage
1210 class setting for a CALLNAME symbol in COFF.
1211
1212 * read.c (potable): Pass negative numbers for new .balign[wl] and
1213 .p2align[wl] pseudo-ops.
1214 (s_align_bytes): Treat a negative argument as specifying the fill
1215 length.
1216 (s_align_ptwo): Likewise.
1217
1218 Wed Feb 7 14:12:03 1996 Ian Lance Taylor <ian@cygnus.com>
1219
1220 * read.c (potable): Add balignw, balignl, p2alignw, and p2alignl.
1221 (do_align): Take new len parameter. Change all callers. Pass it
1222 to md_do_align.
1223 (s_align_bytes): Arg now indicates the length of the fill pattern.
1224 (s_align_ptwo): Likewise.
1225 * config/obj-coff.c (write_object_file): Pass length to
1226 md_do_align.
1227 * config/tc-i386.h (md_do_align): Take new len parameter.
1228 * config/tc-m88k.h (md_do_align): Likewise.
1229 * config/tc-m88k.c (m88k_do_align): Likewise.
1230 * config/tc-sh.h (md_do_align): Likewise.
1231 * config/tc-sh.c (sh_do_align): Likewise.
1232 * doc/as.texinfo: Document new pseudo-ops.
1233
1234 * config/obj-coff.c (fixup_mdeps): Divide offset by fr_var, as is
1235 done in cvt_frag_to_fill.
1236
1237 * config/tc-sh.h (sh_do_align): Declare.
1238 (md_do_align): Define.
1239 * config/tc-sh.c (sh_do_align): New function.
1240
1241 * ecoff.c (ecoff_build_lineno): Don't try to store the address
1242 difference if the next address is before the current one.
1243
1244 * config/tc-m68k.c (struct m68k_cpu): Add alias field.
1245 (archs): Initialize new field.
1246 (m68k_ip): Don't list alias names when listing CPUs which support
1247 an instruction.
1248
1249 * as.c (main): Call parse_args before read_begin.
1250 * app.c (do_scrub_chars): If flag_m68k_mri, don't put a dot in
1251 front of generated pseudo-ops.
1252 * read.c (potable): Ignore "name".
1253 (s_app_file): Permit a single quote after the string, since one
1254 may appear in m68k MRI mode.
1255
1256 * configure.in: Check for --enable-shared. If linking against
1257 shared BFD and opcodes, fix library name on SunOS, and try to set
1258 -rpath reasonably.
1259 * configure: Rebuild.
1260
1261 Tue Feb 6 15:16:17 1996 Ian Lance Taylor <ian@cygnus.com>
1262
1263 * as.h (flag_m68k_mri): Declare.
1264 * as.c (parse_args): If TC_M68K, set flag_m68k_mri for -M.
1265 * Many files: For MRI syntax that is specific to the m68k MRI
1266 assembler, check flag_m68k_mri rather than flag_mri or
1267 MRI_MODE_NEEDS_PSEUDO_DOT.
1268
1269 Mon Feb 5 16:29:11 1996 Ian Lance Taylor <ian@cygnus.com>
1270
1271 * config/tc-i960.c (ARCH_HX): Define.
1272 (arch_tab): Add HX.
1273 (targ_has_sfr): Handle ARCH_HX.
1274 (targ_has_iclass): Handle ARCH_HX.
1275 (tc_coff_fix2rtype): Add return 0 to avoid warning.
1276 (tc_headers_hook): If the architecture was specified explicitly,
1277 use it when setting the flags. Set the extern variable coff_flags
1278 rather than headers->filehdr.f_flags, since the latter is set
1279 unconditionally in obj-coff.c.
1280 (i960_handle_align): Remove unused variable fixp.
1281
1282 Support for building bfd and opcodes as shared libraries, based on
1283 patches from Alan Modra <alan@spri.levels.unisa.edu.au>:
1284 * configure.in: Set OPCODES and BFD to search directories.
1285 Substitute OPCODES_DEP and BFDDEP. On SunOS, set HLDFLAGS.
1286 * configure: Rebuild.
1287 * Makefile.in (LDFLAGS, HLDFLAGS): New variables.
1288 (LIBDEPS): New variable.
1289 (as.new0: Depend upon $(LIBDEPS) rather than $(LIBS). Use
1290 $(HLDFLAGS) in link.
1291 (check): Set LD_LIBRARY_PATH in the environment.
1292
1293 Fri Feb 2 17:41:53 1996 Michael Meissner <meissner@wogglebug.tiac.net>
1294
1295 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Make .sdata2, .sbss2,
1296 .PPC.EMB.sdata0, and .PPC.EMB.sbss0 sections all default to
1297 read-only, not read/write.
1298
1299 Fri Feb 2 14:09:25 1996 Alan Modra <alan@spri.levels.unisa.edu.au>
1300
1301 * Makefile.in (INSTALL_XFORM): Remove -e.
1302
1303 Fri Feb 2 12:32:15 1996 Ian Lance Taylor <ian@cygnus.com>
1304
1305 * write.c (write_relocs): Use S_IS_DEFINED and S_IS_COMMON rather
1306 than comparing S_GET_SEGMENT to undefined_section.
1307 (write_object_file): Skip symbols which were equated to an
1308 undefined or common symbol.
1309 * symbols.c (resolve_symbol_value): Use S_IS_DEFINED and
1310 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1311 undefined_section.
1312 (S_GET_VALUE): Likewise. Avoid recursion problems if S_IS_DEFINED
1313 or S_IS_COMMON call S_GET_VALUE.
1314 * config/obj-aout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1315 * config/obj-aout.c (obj_emit_relocations): If a reloc is equated
1316 to an undefined or common symbol, convert the reloc to be against
1317 the target symbol.
1318 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1319 undefined or common symbol.
1320 * config/obj-bout.h (S_IS_COMMON): Define if not BFD_ASSEMBLER.
1321 * config/obj-bout.c (obj_emit_relocations): If a reloc is equated
1322 to an undefined or common symbol, convert the reloc to be against
1323 the target symbol.
1324 (obj_crawl_symbol_chain): Skip symbols which were equated to an
1325 undefined or common symbol.
1326 * config/obj-coff.c (do_relocs_for): Use S_IS_DEFINED and
1327 S_IS_COMMON rather than comparing S_GET_SEGMENT to
1328 undefined_section.
1329 (yank_symbols): Skip symbols which were equated to an undefined or
1330 common symbol.
1331
1332 Thu Feb 1 15:34:32 1996 Ian Lance Taylor <ian@cygnus.com>
1333
1334 * config/obj-aout.h (S_IS_LOCAL): Check for \002 as well as \001.
1335 * config/obj-bout.h (S_IS_LOCAL): Likewise.
1336
1337 * configure.in: Make sure we only add m68k-parse.o to
1338 ${extra_objects} once, no matter how many m68k targets have been
1339 enabled.
1340 * configure: Rebuild.
1341
1342 Wed Jan 31 18:31:46 1996 Steve Chamberlain <sac@slash.cygnus.com>
1343
1344 * configure.in (i386-*-cygwin32, ppc-*-cygwin32): New.
1345 * configure: Rebuild.
1346
1347 Wed Jan 31 14:03:17 1996 Richard Henderson <rth@tamu.edu>
1348
1349 * config/tc-m68k.c (md_pseudo_table): Add "extend" and "ldouble".
1350 * doc/c-m68k.texi: Document .extend and .ldouble.
1351
1352 * configure.in (m68*-apple-aux*): New target.
1353 * config/te-aux.h: New file.
1354 * config/obj-coff.c (compare_external_relocs): New static function
1355 if TE_AUX.
1356 (do_relocs_for): Sort relocs if TE_AUX.
1357 (fixup_segment): If TE_AUX, store common symbol value in segment.
1358 * config/tc-m68k.h (TARGET_FORMAT): Define if TE_AUX.
1359
1360 Wed Jan 31 12:24:58 1996 Ian Lance Taylor <ian@cygnus.com>
1361
1362 * config/obj-coff.h (S_IS_LOCAL): Check for \002 as well as \001.
1363
1364 * config/tc-mips.c (s_mips_globl): Set BSF_OBJECT if it is not
1365 BSF_FUNCTION.
1366 (s_cpload): Set BSF_OBJECT for _gp_disp symbol.
1367 * read.c (s_lcomm): If S_SET_SIZE is defined, set the size of the
1368 symbol.
1369 * ecoff.c (add_procedure): Set the BSF_FUNCTION flag.
1370 (ecoff_build_symbols): If S_SET_SIZE is defined, set the size of
1371 an undefined symbol and the size of a function symbol.
1372 * config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
1373 for all common symbols.
1374
1375 Tue Jan 30 12:35:24 1996 Ken Raeburn <raeburn@cygnus.com>
1376
1377 * config/tc-i960.c (parse_memop): In MRI mode, don't use implicit
1378 scaling of index.
1379
1380 * expr.c (operand): Accept 0x hex constants in MRI mode if not on
1381 m68k.
1382
1383 Mon Jan 29 12:21:30 1996 Ian Lance Taylor <ian@cygnus.com>
1384
1385 * config/obj-elf.c (obj_elf_type): Set BSF_OBJECT flag for a type
1386 of object. From Ronald F. Guilmette <rfg@monkeys.com>.
1387
1388 * ecoff.c (localsym_t): Add addend field.
1389 (add_ecoff_symbol): Add addend argument. Change all callers.
1390 (coff_sym_value): Make static.
1391 (coff_sym_addend): New static variable.
1392 (ecoff_directive_def): Initialize coff_sym_addend.
1393 (ecoff_directive_val): Accept symbol + constant.
1394 (ecoff_directive_endef): Pass coff_sym_addend to add_ecoff_symbol.
1395 (ecoff_build_symbols): Include the addend in the symbol value.
1396
1397 Fri Jan 26 19:28:52 1996 Kim Knuttila <krk@cygnus.com>
1398
1399 * config/tc-ppc.c (md_assemble): Ignore overflow on
1400 BFD_RELOC_16_GOTOFF and BFD_RELOC_PPC_TOC16.
1401
1402 Fri Jan 26 16:14:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1403
1404 * config/tc-ppc.c (md_apply_fix3): SDA21 relocations are now 4
1405 bytes in size, so offset appropriately in big endian mode when
1406 writing the bottom 2 bytes.
1407
1408 Thu Jan 25 20:26:23 1996 Doug Evans <dje@charmed.cygnus.com>
1409
1410 * config/tc-sparc.c (default_compatible): New static local.
1411 (md_begin): Initialize it. Rewrite warn_on_bump handling.
1412 (sparc_ip): If no architecture or -bump specified, don't mark as
1413 mismatched those in default_compatible.
1414
1415 Thu Jan 25 12:21:53 1996 Ian Lance Taylor <ian@cygnus.com>
1416
1417 SCO ELF support from Robert Lipe <robertl@arnet.com>:
1418 * configure.in (i386-*-sco*elf*): Use fmt elf, targ sco5.
1419 * configure: Rebuild.
1420 * config/sco5.mt: New file; set TDEFINES to -DSCO_ELF.
1421 * config/tc-i386.c (sco_id): New function, if SCO_ELF.
1422 * config/tc-i386.h (tc_init_after_args): Define if SCO_ELF.
1423 (sco_id): Declare if SCO_ELF.
1424
1425 Thu Jan 25 03:10:53 1996 Doug Evans <dje@charmed.cygnus.com>
1426
1427 * config/tc-sparc.c (initial_architecture,can_bump_v9_p): Deleted.
1428 ({max,warn_after}_architecture): New static locals.
1429 (md_begin): Replace NUMOPCODES with sparc_num_opcodes.
1430 If both architecture and -bump requested, set max_architecture to max.
1431 (sparc_md_end): Simplify.
1432 (sparc_ip): Replace references to can_bump_v9_p with max_architecture.
1433 Rewrite code to bump architecture and check for conflicts.
1434 (md_longopts): Recognize -xarch={v8plus,v8plusa} for compatibility
1435 with Solaris assembler.
1436 (md_parse_option): Likewise. Call sparc_opcode_lookup_arch.
1437 (md_show_usage): Update.
1438
1439 Wed Jan 24 22:11:03 1996 Doug Evans <dje@charmed.cygnus.com>
1440
1441 * Makefile.in (RUNTEST): Fix reference to $${srcdir}.
1442
1443 Mon Jan 22 09:21:36 1996 Doug Evans <dje@charmed.cygnus.com>
1444
1445 * config/tc-sparc.h (TARGET_FORMAT): Use #ifdef SPARC_ARCH64 instead of
1446 #ifdef sparcv9 when choosing value.
1447 (ENV64): Delete.
1448 (md_end): Define.
1449 (sparc_md_end): Declare.
1450 * config/tc-sparc.c (SPARC_V9): Renamed from sparcv9.
1451 (initial_architecture): New static local.
1452 (can_bump_v9_p): Likewise.
1453 (NO_V9): Delete all occurrences.
1454 (sparc_md_end): New function.
1455 (sparc_ip): New local v9_arg_p. Rework fp reg number test.
1456 Don't bump architecture to v9 unless can_bump_v9_p set.
1457 (md_parse_option): -A<arch> passed, set can_bump_v9_p accordingly.
1458 * configure.in (sparc64 target cpu): Don't set obj_format here.
1459 (SPARC_V9): Renamed from sparcv9.
1460 (sparc64-*-elf*): Define SPARC_ARCH64.
1461 * configure: Regenerated.
1462 * acconfig.h (SPARC_V9): Renamed from sparcv9.
1463 (SPARC_ARCH64): Add.
1464 * conf.in: Regenerated.
1465 * config/vmsconf.h: Update.
1466
1467 Mon Jan 22 17:24:47 1996 James G. Smith <jsmith@cygnus.co.uk>
1468
1469 * config/tc-mips.c (load_register): Optimise "dli" loads.
1470 (md_show_usage): add "-mcpu=vr4100" to help text.
1471
1472 Mon Jan 22 11:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
1473
1474 * symbols.c (resolve_symbol_value): If a symbol is equated to an
1475 undefined symbol, preserve the X_op of O_symbol.
1476 (S_GET_VALUE): Fix check to permit this case.
1477 * write.c (write_relocs): If a reloc is against an undefined
1478 symbol equated to another symbol, change the reloc to be against
1479 the latter symbol.
1480 * config/obj-coff.c (do_relocs_for): Likewise.
1481
1482 * config/tc-ppc.c (ppc_csect): An unnamed csect is storage class
1483 XMC_PR.
1484
1485 Mon Jan 22 10:59:48 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1486
1487 * config/obj-elf.c (elf/ppc.h): Include elf/ppc.h if target
1488 computer is PowerPC.
1489
1490 * config/tc-ppc.c (md_apply_fix3): Add more embedded relocations.
1491
1492 * config/tc-ppc.h (ELF_TC_SPECIAL_SECTIONS): Add sections
1493 mentioned in the eabi.
1494
1495 Thu Jan 18 17:58:19 1996 Kim Knuttila <krk@cygnus.com>
1496
1497 * config/tc-ppc.c (ppc_reldata): Changed alignement on reldata_section
1498 * config/tc-ppc.c (ppc_pdata): Changed the alignment on pdata_section
1499
1500 Mon Jan 15 17:43:42 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1501
1502 * config/tc-ppc.c (mapping): Add more relocation suffixes.
1503
1504 Sun Jan 14 21:29:36 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1505
1506 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .gcc_except_table
1507 as a section it is ok to have unadorned -mrelocatable pointers in.
1508
1509 Sat Jan 13 11:09:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1510
1511 * config/tc-ppc.c (ppc_section*): Wrap these functions inside
1512 #ifdef OBJ_ELF.
1513
1514 Fri Jan 12 15:32:07 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1515
1516 * config/obj-elf.c (obj_elf_section): Add hooks so machine
1517 dependent section attributes can be handled.
1518
1519 * config/tc-ppc.h: (md_elf_section_{letter,type,word,flags}): New
1520 macros to add support for exclude section flag and ordered section
1521 type.
1522
1523 * config/tc-ppc.c (ppc_elf_section_{letter,type,word,flags}): New
1524 functions to add support for exclude section flag and ordered
1525 section type.
1526
1527 Fri Jan 12 12:04:00 1996 Ian Lance Taylor <ian@cygnus.com>
1528
1529 * subsegs.c (section_symbol): Don't try to look up the section
1530 symbol in the hash table. It should be possible to have a symbol
1531 with the same name as a section, but no connection to it.
1532
1533 * read.c (cons_worker): Only call mri_comment_end from flag_mri.
1534 From James Carlson <carlson@xylogics.com>.
1535
1536 * expr.c (operand): Skip whitespace after a close parenthesis.
1537 From James Carlson <carlson@xylogics.com>.
1538
1539 Tue Jan 2 12:43:23 1996 Jim Wilson <wilson@chestnut.cygnus.com>
1540
1541 * config/tc-sh.c (md_apply_fix): Call as_bad_where instead of
1542 as_warn_where for relocation overflow.
1543 (parse_reg): Accept register name only if next character is
1544 not alphanumeric.
1545
1546 Sat Dec 30 23:42:51 1995 Jeffrey A Law (law@cygnus.com)
1547
1548 * ecoff.c (ecoff_stab): Simplify. Correctly handle sym + offset
1549 addresses for static variables.
1550
1551 Thu Dec 21 12:54:32 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1552
1553 * config/tc-ppc.c (mapping): Make @got give a real GOT relocation,
1554 and xgot give the old toc16 relocation.
1555 (md_apply_fix3): Support all GOT relocations.
1556
1557 Wed Dec 20 14:57:17 1995 Ian Lance Taylor <ian@cygnus.com>
1558
1559 * config/tc-mips.c (load_address): Correctly handle a constant in
1560 SVR4_PIC case. From Richard Kenner <kenner@vlsi1.ultra.nyu.edu>.
1561
1562 Fri Dec 15 14:25:07 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1563
1564 * config/tc-sh.c (parse_reg): Recognize SH3 registers.
1565 (get_specific): Handle A_SSR, A_SPC and A_REG_B.
1566 (build_Mbytes): Handle REG_B.
1567
1568 Fri Dec 15 16:07:25 1995 Ian Lance Taylor <ian@cygnus.com>
1569
1570 * ecoff.c (ecoff_build_aux): Use new bfd_big_endian macro.
1571
1572 Fri Dec 15 12:11:48 1995 Raymond Jou <rjou@mexican.cygnus.com>
1573
1574 * mpw-make.sed: If linking, edit ALL_CFLAGS to CFLAGS.
1575
1576 Thu Dec 14 15:09:52 1995 Ian Lance Taylor <ian@cygnus.com>
1577
1578 * config/obj-coff.c (write_object_file): Set the s_align field to
1579 the number of bytes, rather than to the power of 2.
1580
1581 Tue Dec 12 12:19:37 1995 Ian Lance Taylor <ian@cygnus.com>
1582
1583 * Makefile.in (DISTCLEAN_HERE): New variable.
1584 (distclean): Use it.
1585 (maintainer-clean): Depend upon clean-here rather than clean,
1586 distclean, and clean-info. Run make maintainer-clean in doc.
1587 Remove files listed in DISTCLEAN_HERE.
1588 * doc/Makefile.in (maintainer-clean realclean): Split out from
1589 distclean. Depend upon clean-info and distclean.
1590
1591 Mon Dec 11 16:23:51 1995 Stan Shebs <shebs@andros.cygnus.com>
1592
1593 * mac-as.r: Fix copyright and version strings.
1594 (cfrg): Use PROG_NAME instead of literal name.
1595
1596 Mon Dec 11 14:14:08 1995 Ian Lance Taylor <ian@cygnus.com>
1597
1598 * read.c (read_a_source_file): If tc_unrecognized_line is defined,
1599 call it.
1600 * config/tc-a29k.h (tc_unrecognized_line): Define.
1601 * config/tc-a29k.c (a29k_unrecognized_line): New function.
1602 (md_operand): Handle a29k style local dollar labels.
1603
1604 Wed Dec 6 17:52:52 1995 Ian Lance Taylor <ian@cygnus.com>
1605
1606 * config/obj-multi.h: If OBJ_MAYBE_ELF, define OBJ_SYMFIELD_TYPE.
1607
1608 Tue Dec 5 13:26:34 1995 Ken Raeburn <raeburn@cygnus.com>
1609
1610 * read.c (s_fill): If md_flush_pending_output is defined, call
1611 it.
1612
1613 Mon Dec 4 15:10:53 1995 Ken Raeburn <raeburn@cygnus.com>
1614
1615 * config/obj-coff.c (size_section, fill_section, fixup_mdeps):
1616 Treat rs_align_code like rs_align.
1617
1618 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1619
1620 * config/tc-arm.c (cp_address_required_here): Set pre_inc when
1621 converting an absolute address into a PC-relative one.
1622
1623 Fri Dec 1 11:57:56 1995 Stan Shebs <shebs@andros.cygnus.com>
1624
1625 * mpw-config.in: Don't always use te-generic.h for emulation.
1626 (powerpc-apple-macos): Use emulation te-macos.h.
1627 start-sanitize-gm
1628 (mips-gm-magic): New configuration.
1629 end-sanitize-gm
1630 * mpw-make.sed (install, install-only): Edit in Mac-specific
1631 install procedure.
1632
1633 Fri Dec 1 10:59:25 1995 Ian Lance Taylor <ian@cygnus.com>
1634
1635 * configure.in: Improve message about unsupported ELF targets.
1636 * configure: Rebuild.
1637
1638 * config/tc-m88k.c (m88k_do_align): Correct check for whether fill
1639 pattern is zero. From Manfred Hollstein.
1640
1641 Thu Nov 30 13:25:49 1995 Kim Knuttila <krk@cygnus.com>
1642
1643 * config/tc-ppc.c (ppc_pe_section): To get the alignment right for
1644 the various idata sections, we check the name on the .section pseudo.
1645
1646 Thu Nov 30 11:23:42 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1647
1648 * config/obj-coff.c (fixup_segment): If TC_M88K is defined, do not
1649 add section's paddr to add_number; compatibility to native as and
1650 ld forbids.
1651
1652 Wed Nov 29 23:14:27 1995 Ken Raeburn <raeburn@cygnus.com>
1653
1654 * configure.in: Treat m68k-sysv4 like m68k-elf, not m68k-sysv3.
1655
1656 * hash.c (struct hash_entry): Moved here...
1657 * hash.h (struct hash_entry): ...from here.
1658
1659 * config/obj-elf.c (elf_frob_symbol): Don't free and clear sy_obj
1660 if it's already known to be null.
1661
1662 Wed Nov 29 13:00:20 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1663
1664 * config/tc-ppc.c (md_apply_fix3): Don't adjust the value for 32
1665 bit relocs converted to PC relative relocs. This turned out to
1666 add the offset from the beginning of .text twice.
1667
1668 Tue Nov 28 10:42:36 1995 Ken Raeburn <raeburn@cygnus.com>
1669
1670 * stabs.c (s_stab_generic): In 's' case, free string from
1671 obstack.
1672
1673 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Remove unused field
1674 sy_name_offset.
1675 * config/obj-multi.h (ELF_TARGET_SYMBOL_FIELDS) [OBJ_MAYBE_ELF]:
1676 Ditto.
1677
1678 * subsegs.h (segment_info_type): Make bitfields unsigned.
1679
1680 * expr.h (struct expressionS): Make X_op and X_unsigned bitfields,
1681 and move them together. On most systems this will reduce the
1682 structure size by one word.
1683 (operatorT): Define O_max.
1684 * expr.c (expr_begin): Verify that X_op is wide enough to hold
1685 O_max.
1686
1687 * read.c (pop_insert): Print error returned by hash table
1688 insertion code.
1689
1690 * as.c (dump_statistics): Split out from main; dump some hash
1691 table stats and target-specific stats.
1692 (start_time): No longer automatic to main.
1693 (main): Set file-level start_time and call dump_statistics at
1694 exit. Exit by calling xexit.
1695 (show_usage): Make --statistics description less specific.
1696 * subsegs.c (subsegs_print_statistics): New function.
1697 * write.c (write_print_statistics): New function.
1698 (n_fixups): New static variable.
1699 (fix_new_internal): Increment it.
1700 * read.c (read_print_statistics): New function.
1701 * read.h (read_print_statistics): Declare.
1702 * symbol.c (symbol_print_statistics): New function.
1703 * symbol.h (symbol_print_statistics): Declare.
1704 * hash.c (hash_print_statistics): New function.
1705 * hash.h (hash_print_statistics): Declare.
1706 * config/tc-i386.c (i386_print_statistics): New function.
1707 * config/tc-i386.h (i386_print_statistics): Declare.
1708 (tc_print_statistics): New macro.
1709 * messages.c (as_fatal, as_assert, as_abort): Use xexit, not
1710 exit.
1711
1712 * hash.c (DELETED): Rewrite to use a valid but unique address.
1713 (START_POWER): Reduce to 10.
1714 (enum stat_enum): New enumerator, replacing STAT_* index macros.
1715 Add new values for counting strcmp calls.
1716 (GROW_FACTOR): New macro.
1717 (hash_grow): Use GROW_FACTOR. Rewrite for quick returns instead
1718 of nesting blocks.
1719 (FULL_VALUE): New macro. Use 1/4 of table size instead of 1/2.
1720 (hash_new): Use FULL_VALUE.
1721 (struct hash_control): Definition moved here.
1722 (hash_code): Don't mask to low bits.
1723 (hash_ask): Mask returned hash code here. Check hash value before
1724 calling strcmp; count strcmp calls.
1725 * hash.h (struct hash_control): Declare, don't define, here.
1726 (HASH_STATLENGTH): Deleted.
1727 (struct hash_entry): Add field for hash code.
1728 (hash_say, hash_apply): Don't declare.
1729
1730 * hash.c (destroy): Return void.
1731 (applicatee): Ditto.
1732 (main): Fix declarations.
1733 (hash_apply): Return void. Argument `function' returns void. Put
1734 inside "#ifdef TEST".
1735 (hash_say): Define only if TEST is defined.
1736 * hash.h (hash_apply, hash_say): Declarations deleted.
1737
1738 Mon Nov 27 13:18:25 1995 Ian Lance Taylor <ian@cygnus.com>
1739
1740 * configure: Rebuild with autoconf 2.7.
1741
1742 Tue Nov 21 18:39:01 1995 Ian Lance Taylor <ian@cygnus.com>
1743
1744 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1745 * configure: Rebuild with autoconf 2.6.
1746
1747 Mon Nov 20 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1748
1749 * config/tc-ppc.c (ppc_debug_name_section_size): Remove.
1750 (ppc_stabx): Don't increment ppc_debug_name_section_size.
1751 (ppc_bc): Likewise.
1752 (ppc_frob_file): Remove.
1753 * config/tc-ppc.h (tc_frob_file): Don't define.
1754 (ppc_frob_file): Don't declare.
1755
1756 Mon Nov 20 13:37:05 1995 Ken Raeburn <raeburn@cygnus.com>
1757
1758 * Makefile.in (TARG_CPU_DEP_alpha): Mention alpha-opcode.h.
1759 * config/alpha-opcode.h: Include one-operand variants of jmp and
1760 jsr.
1761
1762 * config/te-delt88.h: Renamed from te-delta88.h, to avoid conflict
1763 with te-delta.h in 8.3 file systems.
1764 * configure.in: Adjusted.
1765
1766 Thu Nov 16 12:49:38 1995 Ian Lance Taylor <ian@cygnus.com>
1767
1768 * config/tc-mips.c (s_err): Remove; just use the one in read.c.
1769
1770 * config/m68k-parse.y (yylex): In MRI mode, '@' can start an octal
1771 number.
1772 * expr.c (operand): Handle MRI suffixes after unadorned 0.
1773
1774 Thu Nov 16 00:21:44 1995 Ken Raeburn <raeburn@cygnus.com>
1775
1776 Version 2.6 released.
1777 * Makefile.in (VERSION): Updated to 2.6.
1778
1779 * config/obj-coff.c (write_object_file): Change use of md_do_align
1780 to pass a pointer rather than a fill value, to match other uses.
1781
1782 Wed Nov 15 03:52:00 1995 Ken Raeburn <raeburn@cygnus.com>
1783
1784 * config/tc-ns32k.h (TC_FIX_TYPE): Add missing semicolon.
1785
1786 * as.c (main): Move md_end call to just after call to
1787 perform_an_assembly_pass. Delete cpu-specific code here.
1788 * config/tc-i960.h (md_end): New macro, calls brtab_emit.
1789 * config/tc-arm.c (md_end): Unused function deleted.
1790 * config/tc-ns32k.c (md_end): Ditto.
1791
1792 * config/tc-i386.c (i386_align_code): New function, moved here
1793 from HANDLE_ALIGN macro.
1794 * config/tc-i386.h (HANDLE_ALIGN): Call it.
1795
1796 Mon Jul 31 14:53:19 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1797
1798 * config/tc-i386.h (md_do_align): cast fill and 0x90 to char
1799 before comparing
1800
1801 Mon May 1 10:91:49 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1802
1803 * config/tc-i386.h (md_do_align): Make ".align n,0x90" generate
1804 multi-byte nops to avoid changing gcc. The necessary gcc change
1805 might break old assemblers.
1806
1807 Sat Apr 22 20:53:05 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
1808
1809 * config/tc-i386.h (md_do_align, HANDLE_ALIGN): Add macros to
1810 generate optimal multi-byte nop instructions for ".align n"
1811 ".align n,0x90", and aligns requiring more than 15 bytes of
1812 padding still generate multiple 0x90's as before.
1813
1814 Mon Nov 13 17:40:21 1995 Ian Lance Taylor <ian@cygnus.com>
1815
1816 * config/tc-m68k.c (s_mri_until): Call pop_mri_control.
1817
1818 Mon Nov 13 20:39:06 1995 Stan Shebs <shebs@andros.cygnus.com>
1819
1820 * configure.in (ppc-*-macos*, ppc-*-mpw*): New configurations.
1821 * configure: Update.
1822 * mpw-make.sed: Reorder commands to make sed happier.
1823 * config/te-macos.h: New file.
1824 * config/tc-ppc.h (TARGET_FORMAT): Set correctly for PowerMac.
1825
1826 Sun Nov 12 21:14:56 1995 Jeffrey A Law (law@cygnus.com)
1827
1828 * config/tc-hppa.c (pa_ip): Fix off-by-2 bug in length check for
1829 conditional branches.
1830 (md_apply_fix): Likewise.
1831
1832 Thu Nov 9 16:14:01 1995 Ian Lance Taylor <ian@cygnus.com>
1833
1834 * config/tc-a29k.c (md_apply_fix): Warn if an attempt is made to
1835 generate a reloc which the linker will not handle correctly. Fix
1836 overflow checking--R_IREL is 18 bits, not 17.
1837
1838 Wed Nov 8 19:59:36 1995 Ian Lance Taylor <ian@cygnus.com>
1839
1840 * config/obj-coff.c (fixup_segment): Don't subtract md_pcrel_from
1841 from a PC relative reloc if TC_A29K.
1842
1843 * config/tc-a29k.c (line_separator_chars): Restore '@'. Existing
1844 code depends upon it.
1845
1846 * config/tc-a29k.c (md_operand): Handle $float, $double, and
1847 $extend. Based on code from Eric Freudenthal
1848 <freudenthal@nyu.edu>.
1849 * config/tc-a29k.h (LEX_DOLLAR): Define.
1850 * read.c (LEX_DOLLAR): Define if not defined.
1851 (lex_type): Use LEX_DOLLAR.
1852
1853 Wed Nov 8 16:38:14 1995 Eric Freudenthal <freudenthal@nyu.edu>
1854
1855 * configure.in (a29k-nyu-sym1): New target, just like other a29k
1856 targets.
1857
1858 Wed Nov 8 11:38:48 1995 Ian Lance Taylor <ian@cygnus.com>
1859
1860 * config/obj-coff.c (c_dot_file_symbol): Cast xmalloc return.
1861
1862 Tue Nov 7 09:14:35 1995 Kim Knuttila <krk@cygnus.com>
1863
1864 * config/tc-ppc.c (md_apply_fix3): Added BFD_RELOC_RVA. Currently
1865 used only by "dlltool.c".
1866
1867 Mon Nov 6 18:51:26 1995 Ian Lance Taylor <ian@cygnus.com>
1868
1869 * config/tc-alpha.c: Undefine inline if not __GNUC__.
1870 (md_pseudo_table): Don't define "extern".
1871
1872 Sat Nov 4 00:51:21 1995 Ian Lance Taylor <ian@cygnus.com>
1873
1874 * config/tc-ppc.c (ppc_biei): Force symbol into text_section.
1875
1876 * config/tc-ppc.c (md_show_usage): Put backslash at end of line.
1877
1878 Fri Nov 3 13:02:59 1995 Ian Lance Taylor <ian@cygnus.com>
1879
1880 * macro.c (macro_expand_body): Don't warn about == with a
1881 nonexistent parameter, in case it is in a comment field.
1882
1883 * as.c (main): On TC_A29K, call macro_init with macro_alternate
1884 set to 1.
1885 * macro.c (get_any_string): Don't keep quotes if macro_strip_at is
1886 set, even if macro_alternate is set.
1887 (get_apost_token): If macro_strip_at, only skip kind if it is '@'.
1888 (sub_actual): If macro_strip_at, and kind is '@', don't look up
1889 the token unless it ended in '@'.
1890 * config/tc-a29k.c (line_separator_chars): Remove '@'.
1891 * doc/c-a29k.texi: Document macro usage on A29K.
1892
1893 Thu Nov 2 23:07:57 1995 Ian Lance Taylor <ian@cygnus.com>
1894
1895 * config/tc-m68k.c (m68k_ip): Handle new 'W' place, meaning a
1896 signed word.
1897 (install_operand): Likewise.
1898
1899 * config/obj-elf.c (ecoff_debug_pseudo_table): Add "extern".
1900
1901 Wed Nov 1 15:17:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1902
1903 * configure.in (m88k-motorola-sysv*): New target.
1904 * configure: Rebuild.
1905 * config/te-delta88.h: New file.
1906 * config/obj-coff.c (write_object_file): Use md_do_align if it is
1907 defined.
1908 * config/tc-m88k.h (SUB_SEGMENT_ALIGN): Define.
1909 (md_do_align): Define.
1910 * config/tc-m88k.c: Include "subsegs.h".
1911 (m88k_do_align): New function.
1912
1913 * config/te-delta.h (STRIP_UNDERSCORE): Don't define.
1914 (COFF_NOLOAD_PROBLEM): Define.
1915 (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): Define.
1916
1917 Wed Nov 1 16:07:43 1995 Ken Raeburn <raeburn@cygnus.com>
1918
1919 * config/tc-i386.c (md_assemble): For a jump instruction with
1920 non-constant target, require 7 available bytes in the current
1921 frag, not 6.
1922
1923 Tue Oct 31 15:37:16 1995 Fred Fish <fnf@rtl.cygnus.com>
1924
1925 * config/obj-elf.h: Include bfd/elf-bfd.h rather than
1926 bfd/libelf.h.
1927
1928 Tue Oct 31 16:34:28 1995 David Mosberger-Tang <davidm@azstarnet.com>
1929
1930 * configure.in (alpha-*-linux*): Use ecoff.
1931 * configure: Rebuild.
1932 * ecoff.c (ecoff_directive_extern): New function.
1933 (ecoff_directive_weakext): New function.
1934 (ecoff_build_symbols): Handle weak symbols.
1935 (ecoff_setup_ext): Likewise.
1936 (ecoff_frob_symbol): Warn about weak common symbols.
1937 * ecoff.h (ecoff_directive_extern): Declare.
1938 (ecoff_directive_weakext): Declare.
1939 * symbols.c (S_IS_WEAK): New function.
1940 * symbols.h (S_IS_WEAK): Declare.
1941 * config/obj-ecoff.c (obj_pseudo_table): Add "extern" and
1942 "weakext".
1943 * config/tc-mips.c (mips_pseudo_table): Remove "extern".
1944 (s_extern): Remove.
1945
1946 Tue Oct 31 13:29:08 1995 Ian Lance Taylor <ian@cygnus.com>
1947
1948 * config/tc-ppc.c (ppc_lglobl): Do the right thing.
1949
1950 * config/tc-ppc.c (ppc_bb): Call SF_SET_PROCESS.
1951 (ppc_eb): Likewise. Set the storage class to C_BLOCK, not C_FCN.
1952 (ppc_frob_symbol): Don't change C_BLOCK symbols to C_HIDEXT.
1953 * config/obj-coff.c (coff_frob_symbol): Don't call
1954 SA_SET_SYM_ENDNDX with the current symbol; call it with the next
1955 one. If OBJ_XCOFF, try to figure out whether the symbol is going
1956 to be dropped.
1957
1958 * config/tc-ppc.c (md_pseudo_table): Add "bc" and "ec".
1959 (ppc_stab_symbol): New static variable.
1960 (ppc_change_csect): Check that ppc_toc_csect is not NULL.
1961 (ppc_stabx): Set ppc_stab_symbol around call to symbol_make. Set
1962 sy_tc.real_name to the stab string.
1963 (ppc_bc, ppc_ec): New static functions.
1964 (ppc_canonicalize_symbol_name): If ppc_stab_symbol is set, don't
1965 do anything.
1966 (ppc_symbol_new_hook): If ppc_stab_symbol is set, don't look for a
1967 suffix.
1968 (ppc_frob_symbol): Set BSF_NOT_AT_END for symbols with csect aux
1969 entries.
1970
1971 * input-scrub.c (input_scrub_push): Reset sb_index.
1972
1973 Mon Oct 30 17:52:46 1995 Ian Lance Taylor <ian@cygnus.com>
1974
1975 * listing.c (listing_newline): Don't create a frag in the absolute
1976 section.
1977
1978 Sat Oct 28 01:02:05 1995 Ian Lance Taylor <ian@cygnus.com>
1979
1980 * config/tc-ppc.c (md_pseudo_table): Add "data" and "text".
1981 (ppc_csect): Move most of the code to ppc_change_csect, and call
1982 it.
1983 (ppc_change_csect): New static function, taken from ppc_csect.
1984 (ppc_section): New static function.
1985 (ppc_saw_abs): New static varable.
1986 (ppc_frob_symbol): Create aux entry for absolute symbols. Warn if
1987 a symbol has no csect.
1988 (ppc_adjust_symtab): New function.
1989 * config/tc-ppc.h (tc_adjust_symtab): Define if OBJ_XCOFF.
1990 (ppc_adjust_symtab): Declare if OBJ_XCOFF.
1991
1992 * write.c (write_object_file): If tc_adjust_symtab is defined,
1993 call it just before the call to obj_adjust_symtab.
1994
1995 * symbols.c (symbol_find_or_make): Change name to be const.
1996 * symbols.h (symbol_find_or_make): Update declaration.
1997
1998 Thu Oct 26 19:18:27 1995 Ken Raeburn <raeburn@cygnus.com>
1999
2000 * doc/as.texinfo (Align): Mention SH.
2001 * doc/c-m68k.texi (M68K-Directives, .even): Describe behavior, not
2002 .align value.
2003 * doc/c-z8k.texi (Z8000 Directives, global): Fix minor typo.
2004 (Z8000 Directives, even): Don't give numeric align value, instead
2005 explain behavior.
2006
2007 Thu Oct 26 11:45:03 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
2008
2009 * tc-arm.c (do_ldst): Assemble ldr/str r0, [r1] as a pre-increment
2010 instruction.
2011
2012 Wed Oct 25 11:59:24 1995 Per Bothner <bothner@kalessin.cygnus.com>
2013
2014 * Makefile.in (diststuff): Also make info.
2015 (maintainer-clean realclean): Also make clean-info.
2016
2017 Tue Oct 24 15:21:33 1995 Jeffrey A Law (law@cygnus.com)
2018
2019 * config/tc-hppa.c (md_pseudo_table): Add new ".nsubspa" opcode.
2020 (pa_subspace): For ".nsubspa", always create a new subspace
2021 with the given attributes, even if one already exists with the
2022 same name.
2023
2024 Tue Oct 24 14:50:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2025
2026 * config/tc-ppc.h (TC_FORCE_RELOCATION_SECTION): Rename from
2027 TC_FORCE_RELOCATION, taking an additional section argument. If
2028 the section of the target symbol is not the same as the current
2029 section, always force the relocation to be used.
2030 (MD_PCREL_FROM_SECTION): New macro to call md_pcrel_from_section.
2031
2032 * config/tc-ppc.c (md_pcrel_from_section): Rename from the
2033 md_pcrel_from function, taking an additional section argument.
2034 Invoke TC_FORCE_RELOCATION_SECTION instead of TC_FORCE_RELOCATION.
2035
2036 * write.c (TC_FORCE_RELOCATION_SECTION): Define in terms of the
2037 older TC_FORCE_RELOCATION if not defined.
2038 (MD_PCREL_FROM_SECTION): If not defined, invoke md_pcrel_from.
2039 (fixup_segment): Use MD_PCREL_FROM_SECTION instead of
2040 md_pcrel_from, and TC_FORCE_RELOCATION_SECTION instead of
2041 TC_FORCE_RELOCATION.
2042
2043 Mon Oct 23 16:20:04 1995 Ken Raeburn <raeburn@cygnus.com>
2044
2045 * input-scrub.c (as_where): Set name to null pointer if we don't
2046 have a file name.
2047 * messages.c (identify): Only print filename if non-null.
2048 (as_show_where): Ditto, for line number too.
2049 (as_warn_internal, as_bad_internal): Ditto.
2050
2051 * input-file.c (input_file_open): If the input file can't be
2052 opened, consider it an error.
2053
2054 Mon Oct 23 11:15:44 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2055
2056 * config/tc-mips.c: Added mips_4100 control, and support for
2057 accepting the 4100 as a MIPS architecture variant (md_begin,
2058 macro_build, mips_ip, md_parse_option). Adding suitable
2059 command-line OPTIONs, and updating the help text (md_show_usage).
2060
2061 Wed Oct 18 13:20:32 1995 Ken Raeburn <raeburn@cygnus.com>
2062
2063 * subsegs.c (subseg_begin): Only set absolute_frchain.fix_* when
2064 BFD_ASSEMBLER is defined.
2065
2066 * Use one active frag and one obstack per frag chain:
2067 * frags.c (frags): Variable deleted.
2068 (frag_alloc): New function.
2069 (frag_grow, frag_more, frag_variant, frag_now_fix,
2070 frag_append_1_char): Refer to frchain_now->frch_obstack instead of
2071 frags variable.
2072 (frag_new): Ditto. Verify that frch_last and frag_now match on
2073 entry and exit, and that old frag_now has non-zero type. Replace
2074 "know" uses with "assert". Use frag_alloc instead of mucking with
2075 obstack alignment.
2076 * frags.h (frags): Declaration deleted.
2077 * subsegs.h (struct frchain): Add new field frch_frag_now.
2078 * subsegs.c (frchains, dummy_frag, absolute_frchain): New static
2079 variables.
2080 (subsegs_begin): Initialize frchains obstack. Under gcc, don't
2081 give it any stricter alignment than frchainS structures need. Do
2082 not initialize frags obstack. Set frag_now to point to
2083 dummy_obstack. Initialize absolute_frchain.
2084 (subseg_set_rest): Save and restore frag_now in frch_frag_now
2085 field of frchainS. Don't create new frags on section switch, and
2086 use frag_alloc when creating a new frag chain. For absolute
2087 section, set frchain_now to absolute_frchain. Verify that
2088 frch_last and frag_now match on entry and exit. Initialize
2089 per-chain obstack, and under gcc, set required alignment to that
2090 needed by fragS structure.
2091
2092 * write.c (chain_frchains_together_1): Verify fr_type is nonzero.
2093
2094 * stabs.c (get_stab_string_offset): Only copy input string if a
2095 fresh copy is needed, not if the section already exists.
2096 (s_stab_generic): Cache stab section name to bypass lookups, since
2097 usually it will match. Could be made faster still by changing the
2098 memory allocation rules.
2099 (s_xstab): Cache section name to bypass repeated string
2100 allocation.
2101
2102 * frags.c (frag_new): Deleted register declarations.
2103
2104 * listing.c (frag_now): Don't declare.
2105
2106 * as.c (chunksize): New variable.
2107 (debug_memory): New variable.
2108 (main): If debug_memory is set, reduce chunksize and
2109 _bfd_chunksize.
2110 * as.h (chunksize): Declare it.
2111 * read.c (read_begin): Use it.
2112
2113 * config/tc-alpha.c (md_shortopts): Include 'g'.
2114 (md_parse_option): Ignore it.
2115
2116 * Makefile.in (distclean): Remove Makefile and config.status from
2117 testsuite directory.
2118 (clean-here): Don't delete testsuite. Instead, delete only the
2119 files within it that would be generated by running tests.
2120
2121 * config/tc-hppa.c (hppa_elf_mark_end_of_function): Call
2122 frag_now_fix instead of accessing obstack info directly.
2123 * config/tc-arm.c (s_ltorg): Ditto.
2124 (md_assemble): Ditto.
2125
2126 * config/tc-i386.c (md_assemble): Call frag_grow instead of
2127 obstack_room.
2128
2129 Wed Oct 18 12:22:59 1995 Ken Raeburn <raeburn@cygnus.com>
2130
2131 * stabs.c (aout_process_stab): Insert debug symbol into symbol
2132 chain after parsing value expression, if any, to avoid separating
2133 continued .stabs lines.
2134
2135 Mon Oct 16 10:56:41 1995 Ian Lance Taylor <ian@cygnus.com>
2136
2137 * config/tc-mips.c (mips_elf_pseudo_table): Remove.
2138 (mips_pop_insert): Don't call pop_insert on mips_elf_pseudo_table.
2139
2140 Mon Oct 16 07:07:37 1995 Michael Meissner <meissner@wogglebug.tiac.net>
2141
2142 * config/tc-ppc.c (md_begin): Use new flags PPC_OPCODE_COMMON for
2143 -mcom support and PPC_OPCODE_ANY for -many.
2144 (md_parse_option): Ditto.
2145 (ppc_arch): Ditto.
2146 (md_begin): For duplicate instructions, print all duplicates
2147 before aborting.
2148
2149 Sun Oct 15 22:06:14 1995 Michael Meissner <meissner@cygnus.com>
2150
2151 * config/tc-ppc.c (md_parse_option): Support for -mcom to turn on
2152 common mode operation.
2153 (md_show_usage): Add -mcom to usage message.
2154
2155 Fri Oct 13 13:32:45 1995 steve chamberlain <sac@slash.cygnus.com>
2156
2157 * expr.c (op_rank): Add O_symbol_rva.
2158 * expr.h (operatorT): Add O_symbol_rva.
2159 * read.c (cons_worker): Set O_symbol_rva when necessary.
2160 * write.c (fix_new_exp): Understand O_symbol_rva.
2161
2162 Tue Oct 10 11:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
2163
2164 * config/tc-mips.c: Correct s_cons arguments. From Michael
2165 Joosten <joost@ori.cadlab.de>.
2166
2167 Mon Oct 9 19:59:53 1995 Ian Lance Taylor <ian@cygnus.com>
2168
2169 * config/tc-ppc.c (ppc_macro): Make count unsigned.
2170 (ppc_biei): Set segment to now_seg and value to coff_n_line_nos.
2171 (ppc_frob_symbol): Handle C_BINCL and C_EINCL symbols by setting
2172 the fix_line field.
2173 * config/obj-coff.c (coff_n_line_nos): Rename from n_line_nos, and
2174 make non-static. Change all users.
2175 * config/obj-coff.h (coff_n_line_nos): Declare.
2176
2177 Fri Oct 6 16:24:27 1995 Ken Raeburn <raeburn@cygnus.com>
2178
2179 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2180
2181 * configure.in (AC_ARG_WITH(bfd-assembler)): Fix help message.
2182
2183 * config/obj-elf.c (obj_elf_common): Convert specified byte
2184 alignment to power of two. Set size of local bss symbol.
2185
2186 * config/tc-m68k.c (tc_gen_reloc): Fix typo in variable name.
2187
2188 Fri Oct 6 15:22:25 1995 Ian Lance Taylor <ian@cygnus.com>
2189
2190 * sb.c, macro.c: Decide whether to include <string.h> or
2191 <strings.h> just as as.h does.
2192
2193 Fri Oct 6 09:55:33 1995 Doug Evans <dje@canuck.cygnus.com>
2194
2195 * Makefile.in (site.exp): Fix setting of $srcdir.
2196
2197 * config/tc-arm.c (md_atof): Fix little-endian output.
2198 * config/tc-arm.h (ARM_BI_ENDIAN): Move definition so defined for
2199 all coff targets.
2200
2201 Thu Oct 5 20:17:30 1995 Ken Raeburn <raeburn@cygnus.com>
2202
2203 * doc/as.texinfo: Split out the NS32k family documentation,
2204 despite its being commented out for now.
2205 * doc/c-ns32k.texi: New file.
2206
2207 * sb.c, macro.c: Include string.h.
2208
2209 * Makefile.in (comparison): Only check *.o; we don't care if
2210 timestamps inserted by the native linker differ.
2211
2212 * config/tc-alpha.c (alpha_align): Only fill with a no-op pattern
2213 if alignment stricter than 4 bytes is requested; in that case,
2214 align to a 4-byte boundary first.
2215
2216 Thu Sep 28 19:35:27 1995 Pat Rankin <rankin@eql.caltech.edu>
2217
2218 * config/obj-vms.c (VMS_RSYM_Parse): eliminate "might be used
2219 uninitialized" warning for `Max_Source_Offset'.
2220
2221 Wed Oct 4 16:17:02 1995 Kim Knuttila <krk@cygnus.com>
2222
2223 * config/tc-ppc.c (parse_toc_entry): New function to parse [toc]
2224 qualifiers and detect errors if present.
2225 (md_assemble): Add call to parse_toc_entry. Also added some support
2226 for the [tocv] qualifier.
2227 (ppc_pe_tocd): New function to support data in the toc section.
2228
2229 Wed Oct 4 14:03:39 1995 Ian Lance Taylor <ian@cygnus.com>
2230
2231 * config/tc-ppc.c (ppc_frob_symbol): Don't create an aux entry for
2232 an absolute symbol.
2233
2234 Tue Oct 3 12:18:19 1995 Ian Lance Taylor <ian@cygnus.com>
2235
2236 * config/tc-m68k.c (isword): Accept all values from -65536 to
2237 +65535, so ~VAL will not be rejected.
2238
2239 * cond.c (s_endif): Call demand_empty_rest_of_line. In MRI mode,
2240 skip characters after the pseudo-op.
2241 (s_else): Likewise.
2242 * read.c (get_line_sb): Don't look past buffer_limit.
2243 (s_include): In MRI mode, skip characters after the file name.
2244
2245 Mon Oct 2 16:15:27 1995 Ian Lance Taylor <ian@cygnus.com>
2246
2247 * config/m68k-parse.y (m68k_reg_parse): In MRI mode, permit
2248 periods in register names.
2249
2250 For older changes see ChangeLog.1.
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