* config/tc-sparc.c (tc_gen_reloc): If PIC, only change PCREL_S2
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Wed Aug 16 12:49:17 1995 Ian Lance Taylor <ian@cygnus.com>
2
3 * config/tc-sparc.c (tc_gen_reloc): If PIC, only change PCREL_S2
4 to WPLT30 for an undefined or external symbol. Don't consider
5 PC10 or PC22 to be a PC relative reloc when choosing between
6 fx_addnumber and fx_offset.
7
8 * config/tc-z8k.c (md_number_to_chars): Don't do it here, call
9 number_to_chars_bigendian.
10 * config/tc-z8k.h (TARGET_BYTES_BIG_ENDIAN): Define.
11
12 * expr.c (operand): Add support for .startof. and .sizeof. by
13 using magic symbol names which the linker will recognize
14 specially.
15 * doc/as.texinfo: Take out note that .startof. and .sizeof. are
16 not supported.
17
18 Tue Aug 15 15:08:49 1995 Ian Lance Taylor <ian@cygnus.com>
19
20 * config/tc-m68k.c (md_pseudo_table): Add MRI structured control
21 directives: if, if.b, if.w, if.l, else, else.s, else.l, endi,
22 break, break.s, break.l, next, next.s, next.l, for, for.b, for.w,
23 for.l, endf, repeat, until, until.b, until.w, until.l, while,
24 while.b, while.w, while.l, endw.
25 (enum mri_control_type): Define.
26 (struct mri_control_info): Define.
27 (mri_control_stack): New static variable.
28 (mri_control_index): New static variable.
29 (mri_control_label): New static function.
30 (push_mri_control, pop_mri_control): New static functions.
31 (parse_mri_condition): New static function.
32 (parse_mri_control_operand): New static function.
33 (swap_mri_condition, reverse_mri_condition): New static functions.
34 (build_mri_control_operand): New static function.
35 (parse_mri_control_expression): New static function.
36 (s_mri_if, s_mri_else, s_mri_endi): New static functions.
37 (s_mri_break, s_mri_next): New static functions.
38 (s_mri_for, s_mri_endf): New static functions.
39 (s_mri_repeat, s_mri_until): New static functions.
40 (s_mri_while, s_mri_endw): New static functions.
41 * gasp.c (mrikinfo): Remove IF.
42 * expr.c (get_symbol_end): Accept \001 as part of a name.
43
44 * symbols.c (colon): Change parameter to const char *.
45 * symbols.h (colon): Update declaration.
46
47 Mon Aug 14 20:51:56 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
48
49 * write.c (write_contents): Always do it the BFD_FAST_SECTION_FILL
50 way. Reformat and reindent that code to GNU standards.
51 (BFD_FAST_SECTION_FILL): Don't define.
52
53 Mon Aug 14 14:08:07 1995 Jeff Law (law@snake.cs.utah.edu)
54
55 * config/tc-hppa.c (md_apply_fix): Don't try to apply BEGIN_BRTAB
56 or END_BRTAB fixups.
57
58 Mon Aug 14 15:45:07 1995 Ian Lance Taylor <ian@cygnus.com>
59
60 * gasp.c (do_align, get_any_string): Mark as static.
61 (do_assigna, do_assignc, new_file): Likewise.
62
63 * config/tc-m68k.c (s_reg): Rename local op to rop to avoid
64 confusion with macro op.
65
66 * gasp.c (strip_comments): Comment out; it's not used.
67 (do_end): Add parameter. In MRI mode, print it out.
68 (do_irp): New static function.
69 (sub_actual): Change parameter m to formal_hash, changing type
70 from macro_entryh * to hash_table *.
71 (macro_expand_body): New static function, broken out of
72 macro_expand.
73 (macro_expand): Call macro_expand_body.
74 (K_*): Fully parenthesize.
75 (K_IRP, K_IRPC): Define.
76 (mrikinfo): Add IRP and IRPC.
77 (process_pseudo_op): In MRI mode, print out END pseudo-op. Pass
78 line to do_end. Handle K_IRP and K_IRPC.
79
80 * config/tc-m68k.c (s_opt): Reset *input_line_pointer even if we
81 don't do anything with the option.
82
83 Sun Aug 13 17:03:58 1995 Ian Lance Taylor <ian@cygnus.com>
84
85 * frags.c (frag_align): Handle absolute_section.
86 * write.c (record_alignment): Likewise.
87
88 * config/tc-mips.c (macro_build): Skip insns with an inappropriate
89 ISA level.
90
91 Sun Aug 13 00:35:02 1995 Jeff Law (law@snake.cs.utah.edu)
92
93 * config/tc-hppa.c (md_pseudo_table): Add entries for
94 "begin_brtab" and "end_brtab" pseudo-ops.
95 (pa_brtab): New function.
96 (tc_gen_reloc, SOM version): Handle R_BEGIN_BRTAB and R_END_BRTAB.
97 (hppa_force_relocation): Force relocations for BRTAB fixups
98 when OBJ_SOM is defined.
99
100 Fri Aug 11 20:34:05 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
101
102 * Makefile.in (TE_OBJS): Add empty definition.
103
104 Fri Aug 11 19:16:08 1995 Ian Lance Taylor <ian@cygnus.com>
105
106 * gasp.c (change_base): Don't treat ' specially in MRI mode.
107 (process_file): Don't warn about missing END in MRI mode.
108 (do_if): New static function.
109 (get_mri_string, do_ifc): New static functions.
110 (buffer_and_nest): Treat MRI mode like alternate syntax mode.
111 (do_aendr): Change error message in MRI mode.
112 (do_arepeat): Use REPT/ENDR in MRI mode.
113 (do_formals): In MRI mode, add special NARG formal.
114 (macro_expand): Various changes for MRI mode: permit a qualifier
115 on the macro name; set special NARG formal; permit unnamed
116 positional arguments; use && to concatenate named parameters;
117 permit \d to specify an unnamed parameter; permit named parameters
118 to not start with \; use == to see if a parameter exists.
119 (getstring): In MRI mode, allow <> to quote a string.
120 (K_IFEQ, K_IFNE, K_IFLT, K_IFLE, K_IFGE, K_IFGT): Define.
121 (K_IFC, K_IFNC): Define.
122 (struct keyword): Name structure used in kinfo array.
123 (mrikinfo): New static array.
124 (process_pseudo_op): Don't require leading '.' in MRI mode.
125 Handle new MRI pseudo-op definitions.
126 (add_keyword): New static function, broken out of process_init.
127 (process_init): Use add_keyword. In MRI mode, add mrikinfo table.
128 (long_options): Add "mri".
129 (show_usage): Mention -M/--mri.
130 (main): Call process_init after processing arguments. Handle -M.
131 * doc/gasp.texi: Document -M/--mri.
132
133 * gasp.c: Include ansidecl.h. Make all local functions static.
134 Add prototypes for all static functions.
135 (mri): New global variable.
136 (sb_add_char): Change parameter c from char to int.
137 (sb_add_string): Make parameter s into a const pointer.
138 (sb_add_buffer): Likewise.
139 (checkconst): Change parameter op from char to int.
140 (exp_get_abs): Make parameter emsg into a const pointer.
141 (do_res): Change parameter type from char to int.
142 (buffer_and_nest): Make parameters from and to into const
143 pointers.
144 (do_sdata): Change parameter type from char to int.
145 (new_file): Make parameter name into a const pointer.
146 (do_define): Make parameter string into a const pointer.
147
148 * config/tc-h8300.c (md_number_to_chars): Don't do it here, call
149 number_to_chars_bigendian.
150 * config/tc-h8300.h (TARGET_BYTES_BIG_ENDIAN): Define.
151
152 Fri Aug 11 13:23:56 1995 Michael Meissner <meissner@cygnus.com>
153
154 * write.h (struct fix): Add new field fx_no_overflow.
155
156 * write.c (fixup_segment): If fx_no_overflow is non-zero, don't
157 complain if the addend is too large.
158
159 * config/tc-ppc.c (md_assemble): Set fx_no_overflow if the half
160 word relocations BFD_RELOC_{LO16,HI16,HI16_S}.
161
162 Thu Aug 10 20:56:38 1995 Ken Raeburn <raeburn@cygnus.com>
163
164 * read.c (s_mri_sect) [BFD_ASSEMBLER]: Fix typos in choosing and
165 setting section flags.
166
167 Thu Aug 10 00:38:11 1995 Ian Lance Taylor <ian@cygnus.com>
168
169 * doc/as.texinfo: Add documentation for MRI compatibility mode.
170 * doc/as.1: Likewise.
171
172 * config/tc-m68k.c (m68k_ip): When recognizing '#', use isbyte and
173 iword rather than expr8 and expr16. When recognizing 'M', use
174 issbyte rather than expr8. When recognizing 'Q' and 't', just
175 check for O_constant rather than using expr8.
176 * config/m68k-parse.h (expr8, expr16): Don't define.
177 * Makefile.in (m68k-parse.o): Depend upon m68k-parse.h, not
178 m68k-parse.y.
179
180 * read.c (potable): Add spc, ttl, xcom, xref.
181 (s_mri_sect): New function.
182 * read.h (s_mri_sect): Declare.
183 * config/obj-coff.c (obj_coff_section) (both versions): In MRI
184 mode, call s_mri_sect.
185 (obj_pseudo_table): Add sect.s and section.s. Move sect outside
186 of ifndef BFD_ASSEMBLER.
187 * config/obj-elf.c (elf_pseudo_table): Add section.s, sect,
188 sect.s.
189 (obj_elf_section): In MRI mode, call s_mri_sect.
190 * config/tc-m68k.c (md_pseudo_table): Add restore, save.
191 (struct save_opts): Define.
192 (save_stack): New static variable.
193 (s_save, s_restore): New static functions.
194
195 * read.c (s_set): Remove unused local ptr.
196 (hex_float): Check target_big_endian.
197 (equals): Remove unused local p.
198
199 * config/tc-a29k.h (TARGET_BYTES_BIG_ENDIAN): Define.
200 * config/tc-h8500.h (TARGET_BYTES_BIG_ENDIAN): Define.
201 * config/tc-hppa.h (TARGET_BYTES_BIG_ENDIAN): Define.
202 * config/tc-i860.h (TARGET_BYTES_BIG_ENDIAN): Define.
203 * config/tc-m68k.h (TARGET_BYTES_BIG_ENDIAN): Define.
204 * config/tc-m88k.h (TARGET_BYTES_BIG_ENDIAN): Define.
205 * config/tc-tahoe.h (TARGET_BYTES_BIG_ENDIAN): Define.
206 * config/tc-sh.c (little): Set target_big_endian.
207 (md_begin): Likewise.
208 (md_parse_option): Likewise.
209 (build_relax): Check target_big_endian rather than shl.
210 (build_Mytes, md_atof): Likewise.
211 (md_convert_frag, md_apply_fix): Likewise.
212 (md_number_to_chars): Likewise.
213
214 Wed Aug 9 10:51:48 1995 Ian Lance Taylor <ian@cygnus.com>
215
216 * config/tc-m68k.c (m68k_abspcadd): New static variable.
217 (m68k_quick): New static variable.
218 (m68k_rel32): New static variable.
219 (md_pseudo_table): Add opt and reg.
220 (m68k_ip): Permit absolute symbols in 'l'/'L' recognition. Check
221 m68k_quick in 'M' and 'Q' recognition. Check m68k_abspcadd in
222 DISP handling. Check m68k_rel32 in BASE/POST/PRE handling.
223 (md_begin): In MRI mode, initialize m68k_abspcadd and m68k_rel32.
224 In MRI mode, change unsized branch aliases to be variable sized.
225 (struct opt_action): Define.
226 (opt_table): Define.
227 (s_opt): New static function.
228 (skip_to_comma): New static function.
229 (opt_chip): New static function.
230 (opt_list): New static function.
231 (opt_list_symbols): New static function.
232 (s_reg): New static function.
233 * as.h (flag_keep_locals): Change from unsigned char to int.
234 (flag_no_warnings): Likewise.
235
236 * read.c (mri_line_label): Make non-static.
237 (potable): Add nopage, page, plen.
238 (s_org): Error if in MRI mode.
239 * read.h (mri_line_label): Declare.
240 * listing.c (listing_nopage): New function.
241 * listing.h (listing_nopage): Declare.
242
243 * symbols.c (symbol_begin): Set sy_frag of abs_symbol to
244 &zero_address_frag.
245
246 * write.c (adjust_reloc_syms): Check that symbol is not NULL
247 before checking sy_mri_common.
248 (fixup_segment): Likewise.
249 * config/obj-coff.c (fixup_segment): Likewise.
250
251 * read.c (abs_section_offset): New global variable.
252 (potable): Add offset, struct.
253 (do_org): New static function; handle changing the origin in the
254 absolute section.
255 (s_org): Use do_org.
256 (s_set): Likewise.
257 (equals): Likewise.
258 (s_space): In absolute_section, just increase abs_section_offset.
259 (s_struct): New function.
260 (emit_expr): Handle absolute_section specially.
261 * read.h (abs_section_offset): Declare.
262 (s_struct): Declare.
263 * frags.c (frag_more): Warn if in absolute_section.
264 (frag_now_fix): In absolute_section, return abs_section_offset.
265 * subsegs.c (subseg_change): If switching to absolute_section,
266 just set now_seg and now_subseg.
267 (subseg_set_rest): Special handling when switching to or from
268 absolute_section.
269
270 * config/tc-m68k.c (m68k_float_copnum): New static variable.
271 (md_pseudo_table): Add fopt and mask2.
272 (m68k_ip): Use m68k_float_copnum, not COPNUM, when setting
273 coprocessor register to use. In case 'I' when checking operands,
274 correct coprocessor register numbers. In case 'I' when setting
275 operands, don't add 1.
276 (s_fopt): New static function.
277 * config/m68k-parse.h (COPNUM): Don't define.
278
279 * read.c (potable): Add ifeq, ifge, ifgt, ifle, iflt, ifne.
280 Change if to pass O_ne to s_if.
281 (read_a_source_file): Don't define an label without a colon if
282 ignore_input returns true.
283 * cond.c (s_if): Treat argument as an operatorT describing how to
284 compare the argument against zero.
285 (ignore_input): Don't require an initial dot in MRI mode, or if
286 NO_PSEUDO_DOT is defined.
287
288 * read.c (potable): Add dcb, dcb.b, dcb.d, dcb.l, dcb.s, dcb.w,
289 dcb.x, ds.d, ds.p, ds.s, ds.x, elsec, endc, fail, format, llen,
290 noformat.
291 (read_a_source_file): If pseudo-op handler is s_end, quit
292 immediately.
293 (s_end): New function.
294 (s_fail): New function.
295 (s_float_space): New function.
296 (hex_float): New static function.
297 (float_cons): Use hex_float.
298 * read.h (s_fail): Declare.
299 (s_float_space): Declare.
300 * cond.c (s_end): Remove.
301 * listing.c (listing_psize): Treat argument as indicating whether
302 a height is expected.
303
304 * read.c (mri_pending_align): New static variable.
305 (read_a_source_file): Handle mri_pending_align.
306 (cons): Set mri_pending_align if appropriate.
307
308 * configure.in: Move random special target handling before
309 possible break.
310 * configure: Rebuild.
311
312 Tue Aug 8 23:41:25 1995 Alan Modra <alan@spri.levels.unisa.edu.au>
313
314 * configure.in: Consistently use ${target_cpu_type} rather than
315 ${cpu_type} after the loop.
316 * configure: Rebuild.
317 * Makefile.in (targ-cpu.o): Use @target_cpu_type@ rather than
318 @cpu_type@.
319
320 Tue Aug 8 17:27:17 1995 Ken Raeburn <raeburn@cygnus.com>
321
322 * expr.h (operatorT): Remove comma after last enumerator value.
323
324 * config/obj-vms.c: Some whitespace cleanup from Pat Rankin.
325
326 * as.h (alloca): If __STDC__, declare void* instead of char*.
327
328 Wed Aug 2 18:54:37 1995 Pat Rankin <rankin@eql.caltech.edu>
329
330 * config/obj-vms.c (Flush_VMS_Object_Record_Buffer,
331 Close_VMS_Object_File): Reorganize the `#if !VMS' cross-assmebler
332 support code.
333 (Close_VMS_Object_File): Call Set_VMS_Object_File_Record to flush
334 output buffer--just in case--before closing the file.
335
336 Tue Aug 8 13:07:05 1995 Ian Lance Taylor <ian@cygnus.com>
337
338 * config/tc-m68k.c (archs): Add 68ec000, 68hc000, 68hc001,
339 68ec020, 68ec030, 68ec040, and 68330.
340 (md_pseudo_table): Add chip and comline.
341 (m68k_init_after_args): Use strcasecmp when comparing default_cpu
342 against architectures.
343 (mri_chip, s_chip): New static functions.
344
345 * struc-symbol.h (struct symbol): Add sy_mri_common bit.
346 * read.h (mri_comon_symbol): Declare.
347 (s_mri_common): Declare.
348 * read.c (mri_line_label): New static variable.
349 (mri_common_symbol): New global variable.
350 (potable): Add "common" and "common.s".
351 (read_a_source_file): In MRI mode, set mri_line_label for a label
352 at the start of a line.
353 (s_mri_common): New function.
354 (s_space): Handle mri_common_symbol.
355 * symbols.c (colon): Change return value from void to symbolS *,
356 and return new symbol. If mri_common_symbol is set, attach the
357 new symbol to it.
358 (resolve_symbol_value): Handle an sy_mri_common symbol.
359 * symbols.h (colon): Change return value in declaration.
360 * subsegs.c (subseg_set_rest): Clear mri_common_symbol.
361 (subseg_set (both versions)): Likewise.
362 * frags.c (frag_more): Warn if mri_common_symbol is not NULL.
363 * write.c (adjust_reloc_syms): Skip sy_mri_common symbols.
364 (write_object_file): Discard sy_mri_common symbols.
365 (fixup_segment): Change relocations against sy_mri_common symbols
366 to be against the common symbol itself.
367 * config/obj-coff.c (yank_symbols): Discard sy_mri_common symbols.
368 (fixup_segment): Change relocations against sy_mri_common symbols
369 to be against the common symbol itself.
370 * config/obj-aout.c (obj_crawl_symbol_chain): Discard
371 sy_mri_common symbols.
372
373 * doc/c-m68k.texi: Add documentation for CPU specific options, and
374 for Motorola syntax.
375
376 * config/m68k-parse.y (motorola_operand): For (%pc), set mode to
377 DISP, not BASE.
378
379 Tue Aug 8 02:31:38 1995 Ken Raeburn <raeburn@cygnus.com>
380
381 * write.c (relax_align): Add extra padding for linkrelax only if
382 LINKER_RELAXING_SHRINKS_ONLY is defined.
383 * config/tc-i960.h (LINKER_RELAXING_SHRINKS_ONLY): Define it.
384 * doc/internals.texi (Relaxation): Write up some stuff on linker
385 relaxing and LINKER_RELAXING_SHRINKS_ONLY.
386
387 Mon Aug 7 17:18:10 1995 Ian Lance Taylor <ian@cygnus.com>
388
389 * config/m68k-parse.y: New file: bison grammar for m68k operands,
390 including support for Motorola syntax.
391 * config/m68k-parse.h: New file; definitions shared between
392 m68k-parse.y and tc-m68k.c.
393 * config/tc-m68k.c: Include m68k-parse.h.
394 (enum operand_type): Move to m68k-parse.h, where it is named
395 m68k_operand_type. Rename all uses. Rearrange somewhat. Add
396 FPREG. Rename AOFF to DISP. Rename AINDX to BASE. Rename APODX
397 to POST. Rename APRDX to PRE. Remove AMIND. Rename MSCR to
398 CONTROL. Remove DINDR.
399 (struct m68k_exp): Move to m68k-parse.h. Remove e_beg, e_end and
400 e_seg fields. Rename e_exp to exp. Rename e_siz to size, and
401 change type to enum m68k_size. Change all uses.
402 (enum _register): Move to m68k-parse.h, where it is named
403 m68k_register. Rename all uses. Add ZDATA0-7 and ZADDR0-7.
404 (struct m68k_op): Move to m68k-parse.h. Change all fields.
405 (seg): Don't define.
406 (add_exp): Remove.
407 (FAIL, OK): Remove.
408 (m68k_reg_parse): Move to m68k-parse.y, and rewrite.
409 (SKIP_WHITE, SKIP_W): Remove.
410 (try_moto_index, try_index): Remove.
411 (m68k_ip_op): Move to m68k-parse.y, and rewrite to use grammar.
412 (main): Remove obsolete test function.
413 (m68k_ip): Extensive changes to use new grammar.
414 (get_regs): Remove.
415 (crack_operand): m68k_ip_op now returns 0 on success.
416 (init_table): Add ssp, zd0-7 and za0-7.
417 (md_assemble): Make er const. Correct loop over operands when
418 looking for error message.
419 (md_begin): Set alt_notend_table for '(' and '@'.
420 (get_num): Expression is already parsed. Don't set seg.
421 * configure.in: If cpu_type is m68k, put m68k-parse.o in
422 extra-objects.
423 * configure: Rebuild.
424 * Makefile.in (DISTSTUFF): Add m68k-parse.c.
425 (BISON): Use ../bison/bison if it exists.
426 (BISONFLAGS): Define as empty.
427 (TARG_CPU_DEP_m68k): Depend upon $(srcdir)/config/m68k-parse.h.
428 (m68k-parse.c, m68k-parse.o): New targets.
429
430 start-sanitize-sh3e
431 Mon Aug 7 02:54:20 1995 Jeff Law (law@snake.cs.utah.edu)
432
433 * config/tc-sh.c (parse_reg): Handle new FP registers.
434 (get_specific): Handle new operand types.
435
436 end-sanitize-sh3e
437 Fri Aug 4 12:29:21 1995 Ian Lance Taylor <ian@cygnus.com>
438
439 * expr.c (op_encoding): Make non-const. Don't set '"' to
440 O_bit_not.
441 (expr_begin): Set op_encoding['"'] in MRI mode.
442
443 Wed Aug 2 18:39:43 1995 Ian Lance Taylor <ian@cygnus.com>
444
445 * config/tc-m68k.c: Remove BREAK_UP_BIG_DECL stuff.
446 (struct m68k_incant): Change m_operands field to be const.
447 (struct m68k_it): Change args field to be const.
448 (m68k_ip): Change local variable s to be const.
449 (opcode_ptr): Remove.
450 (md_begin): Use m68k_numopcodes, not numopcodes. Use
451 m68k_opcodes, not removed opcode_ptr. Use m68k_numaliases, not
452 numaliases.
453
454 Tue Aug 1 17:35:26 1995 Ian Lance Taylor <ian@cygnus.com>
455
456 * config/tc-m68k.c (init_table): Add "control", "status", "iaddr",
457 "sfcr", and "dfcr" as synonyms for existing entries.
458 (md_begin): In MRI mode, force flag_reg_prefix_optional to 1.
459 (md_parse_option): Removed unused locals i and arch. Change type
460 of arch (another one) to unsigned long.
461 (tc_coff_sizemachdep): Add return after abort to avoid warning.
462
463 Initial support for MRI style labels and expressions.
464 * as.h (flag_mri): Declare/define.
465 * as.c (show_usage): Mention -M and its synonym --mri.
466 (parse_args): Add 'M' to std_shortopts. Add "mri" to
467 std_longopts. Set flag_mri if -M is seen.
468 (main): Call parse_args before input_scrub_begin. Call
469 expr_begin.
470 * app.c (do_scrub_begin): Don't set lex for '"' or '\'' in MRI
471 mode. Do set lex for ';', '*', and '!' in MRI mode.
472 (do_scrub_next_char): Remove MRI ifdef in LEX_IS_WHITESPACE case.
473 In MRI mode, keep spaces between labels and colons. Remove MRI
474 ifndef around LEX_IS_ONECHAR_QUOTE case. In MRI mode, don't use
475 '!' or '*' as comment characters even if they are in
476 comment_chars.
477 * read.h (lex_type): No longer const.
478 * read.c: Include libiberty.h.
479 (lex_type): No longer const.
480 (read_begin): In MRI mode, set lex_type of '?' to 3.
481 (potable): Add dc, dc.b, dc.d, dc.l, dc.s, dc.w, dc.x, ds, ds.b,
482 ds.l, ds.w, and xdef.
483 (read_a_source_file): Change LABELS_WITHOUT_COLON ifdef to check
484 for MRI mode at runtime rather than compile time. Handle the EQU
485 pseudo-op in MRI mode. Remove bogus MRI ifdef around done_pseudo.
486 Change NO_PSEUDO_DOT ifdef to also take effect for MRI mode at
487 runtime.
488 (cons): In MRI mode, always call parse_mri_cons rather than
489 TC_PARSE_CONS_EXPRESSION.
490 (parse_mri_cons): Always compile, not just when MRI is defined.
491 Call TC_PARSE_CONS_EXPRESSION, not expression, when the input is
492 not a string constant. Handle A and E modifiers.
493 (float_cons): Accept :xxxx, where the x's are hex digits.
494 * expr.h (operatorT): Add O_eq, O_ne, O_lt, O_le, O_ge, O_gt.
495 (expr_begin): Declare.
496 * expr.c (integer_constant): In MRI mode, if the base was not
497 specified, look for a suffix on the number to set the base.
498 (mri_char_constant): New static function.
499 (operand): Remove MRI ifdef. In MRI mode, do various things: Pass
500 0 as the base when calling integer_constant if there was no
501 prefix. Check for a hex constant suffix if when a leading '0' is
502 seen. Don't accept 0x or 0b as a prefix. Check for E'chars' and
503 A'chars'. Handle MRI character constants. Treat '"' as the
504 unary bitwise not operator. Treat $ as the program counter, or as
505 the prefix for a hex constant. Treat % as the prefix for a binary
506 constant and @ as the prefix for an octal constant. Treat : as
507 the prefix for a hex constant.
508 (op_encoding): Set '"' to O_bit_not, '<' to O_lt, and '>' to O_gt.
509 (op_rank): No longer const. Change rank values.
510 (expr_begin): New function.
511 (operator): New static function.
512 (expr): Use operator. Don't bother to mention the operator in
513 warnings. Remove bogus #if 0 code. Handle new operatorT values.
514 * atof-generic.c (atof_generic): In MRI mode, accept underscores
515 around the exponent in floating point numbers.
516 * symbols.h (symbols_case_sensitive): Declare.
517 * symbols.c (symbols_case_sensitive): New global variable.
518 (symbol_create): Check symbols_case_sensitive.
519 (symbol_find_base): Likewise.
520 (resolve_symbol_value): Handle new operatorT values.
521 (print_expr_1): Likewise.
522 (S_IS_LOCAL): In MRI mode, names beginning with two '?' characters
523 are local.
524
525 Tue Aug 1 11:35:18 1995 steve chamberlain <sac@slash.cygnus.com>
526
527 * tc-sh.c (md_convert_frag): Make some error messages more
528 explict.
529
530 Mon Jul 31 21:40:47 1995 Ken Raeburn <raeburn@cygnus.com>
531
532 Sat Jul 29 18:55:23 1995 Pat Rankin <rankin@eql.caltech.edu>
533
534 * config/obj-vms.c (COPY_SHORT, COPY_LONG, PUT_SHORT, PUT_LONG):
535 Make expansion be safe for use in expressions.
536 (PUT_COUNTED_STRING): Bracket expansion with `do {...} while (0)'
537 rather than just `{...}'.
538
539 Mon Jul 31 18:19:26 1995 steve chamberlain <sac@slash.cygnus.com>
540
541 * gasp.c (main): Parse -I option.
542 (do_include): Look through include list.
543 * gasp.c (change_base): Don't modify numbers in strings.
544 (pr7583)
545
546 Mon Jul 31 12:16:21 1995 Ian Lance Taylor <ian@cygnus.com>
547
548 * config/tc-ppc.h (SUB_SEGMENT_ALIGN): Define. From Niclas
549 Andersson <nican@ida.liu.se>.
550
551 Thu Jul 27 20:47:12 1995 Ken Raeburn <raeburn@cygnus.com>
552
553 * config/obj-coff.c (fixup_segment): Don't do further pcrel
554 processing after converting difference of two symbols in the
555 same segment. From Jim Wilson.
556
557 * configure.in (i386-*-linuxoldld): Add as synonym for
558 i386-*-linux*aout*. From Fred Fish.
559 * configure: Regenerated.
560
561 Thu Jul 27 16:14:56 1995 Pat Rankin <rankin@eql.caltech.edu>
562
563 * config/obj-vms.c (enum ps_type {ps_TEXT,ps_DATA,ps_COMMON,
564 ps_CONST}): New constants.
565 (VMS_Psect_Spec): Use them instead of literal strings.
566 (vms_write_object_file, global_symbol_directory): Adjust callers.
567
568 Wed Jul 26 18:31:35 1995 Pat Rankin <rankin@eql.caltech.edu>
569
570 * config/obj-vms.c (const_flag): Change from char to unsigned char.
571 * config/obj-vms.h (const_flag): Ditto.
572 (struct nlist): Replace union n_un and n_un.{n_name,n_next,n_strx}
573 fields with just n_name; delete field n_value; change n_other from
574 char to unsigned char and n_desc from short to int; insert explicit
575 padding for alignment.
576
577 Mon Jul 24 20:06:17 1995 Ken Raeburn <raeburn@cygnus.com>
578
579 * subsegs.h (struct seg_info_trash): Make bitfield types valid.
580
581 * config/obj-coff.c (fixup_segment): Local add_number should not
582 be declared register since its address is taken for
583 MD_APPLY_FIX3.
584
585 Fri Jul 21 15:28:18 1995 Pat Rankin <rankin@eql.caltech.edu>
586
587 Split huge vms_write_object_file routine into managable pieces.
588
589 * config/obj-vms.c (vms_fixup_text_section, synthesize_data_segment,
590 vms_fixup_data_section, global_symbol_directory, local_symbols_DST,
591 vms_build_DST): New routines.
592 (vms_write_object_file): Call them.
593 (struct vms_obj_state): New file scope variable used by the above.
594
595 Mon Jul 24 14:10:24 1995 Ian Lance Taylor <ian@cygnus.com>
596
597 * config/tc-sh.c (md_pseudo_table): Add "uses".
598 (s_uses): New static function.
599 (sh_coff_frob_file): New function.
600 (md_convert_frag): Call subseg_change before calling fix_new.
601 (sh_handle_align): New function.
602 (SWITCH_TABLE): Define.
603 (sh_force_relocation): New function.
604 (md_apply_fix): Handle R_SH_USES, R_SH_COUNT and R_SH_ALIGN.
605 (sh_coff_reloc_mangle): Likewise. Also handle switch table
606 entries.
607 * config/tc-sh.h (HANDLE_ALIGN): Define.
608 (sh_handle_align): Declare.
609 (TC_FORCE_RELOCATION): Define.
610 (sh_force_relocation): Declare.
611 (TC_COUNT_RELOC): Simplify; rely on TC_FORCE_RELOCATION instead.
612 (tc_frob_file): Define.
613 (sh_coff_frob_file): Declare.
614 * config/obj-coff.c (write_object_file): Call tc_frob_file if it
615 is defined.
616 (fixup_mdeps): Call HANDLE_ALIGN if it is defined.
617 (TC_FORCE_RELOCATION): Define if not defined.
618 (fixup_segment): Use TC_FORCE_RELOCATION to decide whether to
619 clear the symbol fields of fixP.
620
621 Fri Jul 21 22:38:00 1995 Michael Meissner <meissner@cygnus.com>
622
623 * config/tc-ppc.c (ppc_elf_suffix): Add support for R_PPC_SDAREL
624 relocation.
625 (md_apply_fix3): Ditto.
626
627 Thu Jul 20 13:00:56 1995 Ken Raeburn <raeburn@cygnus.com>
628
629 * config/tc-m68k.c (md_convert_frag): Rename argument seg to sec,
630 since seg is a macro name in this file.
631
632 * configure.in (arm-*-riscix*): Don't set emulation.
633
634 Wed Jul 19 16:08:29 1995 Doug Evans <dje@canuck.cygnus.com>
635
636 * config/obj-coff.h (TE_PE): Delete.
637 * config/tc-arm.h (BYTE_ORDER): Delete.
638 (TARGET_FORMAT): Provide value for OBJ_COFF and TE_PE.
639 (ARM_BI_ENDIAN): Define if OBJ_COFF and TE_PE.
640 * config/tc-arm.c (byte_order): Delete.
641 (md_number_to_chars): Reference target_big_endian, not byte_order.
642 (md_chars_to_number): Likewise.
643 (md_longopts): Add -EB/-EL if ARM_BI_ENDIAN.
644 (md_parse_options): Recognize -EB/-EL.
645 (md_show_usage): List -EB/-EL.
646
647 Wed Jul 19 11:49:25 1995 Ian Lance Taylor <ian@cygnus.com>
648
649 * gasp.c (process_assigns): Use toupper before comparing against
650 upper case letter.
651 (whatcond): Likewise.
652
653 * config/tc-sh.c (sh_relax): Rename from relax, and make global.
654 Renamed all uses.
655 (insert): Pass a size of 2, not 4.
656 (build_relax): Remove unused len variable.
657 (md_show_usage): Mention -little option.
658 (md_convert_frag): Add segT argument. Rewrite to generate relocs
659 rather than to generate complete instructions here.
660 (md_apply_fix): Adjust and clarify R_SH_PCRELIMM8BY4 case for
661 changes in insert and md_pcrel_from. Add cases for R_SH_PCDISP
662 and R_SH_PCDISP8BY2.
663 (md_pcrel_from): Don't subtract 1, add 2.
664 (tc_coff_fix2rtype): Remove.
665 (sh_coff_reloc_mangle): New function.
666 * config/tc-sh.h (TC_COFF_FIX2RTYPE): Just return fx_r_type.
667 (sh_relax): Declare.
668 (TC_COUNT_RELOC): If relaxing, count PC relative relocs.
669 (TC_RELOC_MANGLE): Define.
670 (sh_coff_reloc_mangle): Declare.
671 (tc_coff_sizemachdep): Declare.
672 * tc.h (md_convert_frag): Add segT parameter to non BFD_ASSEMBLER
673 declaration.
674 * write.c (cvt_frag_to_fill): Add sec argument to non
675 BFD_ASSEMBLER version. Pass it to md_convert_frag.
676 (write_object_file): Pass SEG_TEXT to cvs_frag_to_fill.
677 * config/obj-coff.c (do_relocs_for): Pass segment info to
678 TC_RELOC_MANGLE.
679 (fixup_mdeps): Pass segment type to md_convert_frag.
680 * config/tc-a29k.c (md_convert_frag): Add segT argument.
681 * config/tc-h8300.c (md_convert_frag): Likewise.
682 * config/tc-h8500.c (md_convert_frag): Likewise.
683 * config/tc-i386.c (md_convert_frag): Likewise.
684 * config/tc-i860.c (md_convert_frag): Likewise.
685 * config/tc-i960.c (md_convert_frag): Likewise.
686 * config/tc-m68k.c (md_convert_frag): Likewise.
687 * config/tc-m88k.h (md_convert_frag): Likewise.
688 * config/tc-ns32k.c (md_convert_frag): Likewise.
689 * config/tc-rce.c (md_convert_frag): Likewise.
690 * config/tc-tahoe.c (md_convert_frag): Likewise.
691 * config/tc-vax.c (md_convert_frag): Likewise.
692 * config/tc-w65.c (md_convert_frag): Likewise.
693 * config/tc-z8k.c (md_convert_frag): Likewise.
694 * config/tc-h8300.h (TC_RELOC_MANGLE): Add segment argument.
695 * config/tc-h8500.h (TC_RELOC_MANGLE): Likewise.
696 * config/tc-rce.h (TC_RELOC_MANGLE): Likewise.
697 * config/tc-w65.h (TC_RELOC_MANGLE): Likewise.
698 * config/tc-z8k.h (TC_RELOC_MANGLE): Likewise.
699
700 Mon Jul 17 15:02:54 1995 Pat Rankin <rankin@eql.caltech.edu>
701
702 * config/obj-vms.c (Current_Routine, Text_Psect): Delete as file
703 scope variables.
704 (Define_Routine, Define_Local_Symbols): Take Current_Routine and
705 Text_Psect as arguments.
706 (VMS_DBG_Define_Routine): Delete.
707 (VMS_TBT_Block_End): Change `Size' argument from int to valueT.
708 (vms_write_object_file: text and data fixup loops): Difference
709 of two symbols has type offsetT rather than int; convert with
710 md_number_to_chars before passing to VMS_Store_Immediate_Data.
711 (vms_write_object_file: debug symbol loop): Call Define_Routine
712 instead of VMS_DBG_Define_Routine.
713
714 Sat Jul 15 00:01:35 1995 Michael Meissner <meissner@cygnus.com>
715
716 * config/tc-ppc.c (ppc_elf_suffix): Add @fixup so that the
717 compiler can mark which relocs not to complain about with
718 -mrelocatable.
719 (ppc_elf_validate_fix): Add .fixup to sections not to complain
720 about, and also don't complain for BFD_RELOC_CTOR relocations in
721 writable non-code segments.
722 (md_apply_fix): Treat BFD_RELOC_CTOR just like BFD_RELOC_32.
723
724 Fri Jul 14 19:54:28 1995 Ian Lance Taylor <ian@cygnus.com>
725
726 Add support for SPARC SunOS PIC:
727 * config/tc-sparc.h (sparc_pic_code): Always declare, not just
728 when OBJ_ELF.
729 (TC_RELOC_RTSYM_LOC_FIXUP): Define when OBJ_AOUT.
730 (tc_fix_adjustable): New definition for OBJ_AOUT.
731 * config/tc-sparc.c (sparc_pic_code): Always define, not just when
732 OBJ_ELF.
733 (md_apply_fix): Adjust reloc addend for OBJ_AOUT and PIC. In
734 BFD_RELOC_32_PCREL_S2 case, don't increment val for an external
735 symbol when PIC.
736 (tc_gen_reloc): Generate different PIC relocs when OBJ_AOUT, as
737 well as when OBJ_ELF.
738 (md_shortopts): If OBJ_AOUT, include `k'.
739 (md_parse_option): If OBJ_AOUT, handle 'k'.
740 (md_show_usage): Mention -k if OBJ_AOUT, and -KPIC if OBJ_ELF.
741 (md_pcrel_from): Don't add in size for an external symbol when
742 PIC.
743
744 start-sanitize-arc
745 Fri Jul 14 10:26:43 1995 Doug Evans <dje@canuck.cygnus.com>
746
747 * config/tc-arc.c (byte_order): Provide explicit initial value.
748 end-sanitize-arc
749
750 Thu Jul 13 21:16:43 1995 Jeff Law (law@snake.cs.utah.edu)
751
752 * config/tc-hppa.h (UNDEFINED_DIFFERENCE_OK): Define for SOM.
753 * write.c (adjust_reloc_syms): Set sy_used_in_reloc for both
754 symbols in a fixup where a defined symbol is subtracted from an
755 undefined symbol (when UNDEFINED_DIFFERENCE_OK is defined).
756 (fixup_segment): Do nothing for the difference of two symbols if
757 UNDEFINED_DIFFERENCE_OK is defined.
758
759 Wed Jul 12 23:33:40 1995 Ian Lance Taylor <ian@cygnus.com>
760
761 * config/obj-coff.c (fixup_segment): Support MD_APPLY_FIX3.
762
763 Wed Jul 12 01:12:12 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
764
765 * write.c (fix_new): Use int, not short int, for argument type.
766 (fix_new_exp): Ditto.
767
768 * configure.in (arm-*-riscix*): Don't set emulations.
769
770 * config/tc-mips.c (NO_ECOFF_DEBUGGING): Define if ECOFF_DEBUGGING
771 wasn't previously defined.
772 (s_extern): Don't set ecoff_extern_size if NO_ECOFF_DEBUGGING.
773 (nopic_need_relax): Don't check it if NO_ECOFF_DEBUGGING.
774 (macro_build) [!USE_STDARG]: Don't use variadic prototype.
775 (mips_local_label) [NO_ECOFF_DEBUGGING]: Don't preserve potential
776 ECOFF debugging symbols.
777
778 * emul.h (struct emulation): Use unsigned, not unsigned char, for
779 bitfields.
780 * obj.h (struct format_ops): Likewise.
781
782 * config/tc-arm.c (symbol_make_empty) [BFD_ASSEMBLER]: Set
783 udata.p, not udata.
784
785 Tue Jul 11 14:30:19 1995 Ian Lance Taylor <ian@cygnus.com>
786
787 * doc/c-mips.texi: Document -m4010 and -mno-4010.
788
789 Tue Jul 11 14:28:55 1995 Jeff Spiegel <jeffs@lsil.com>
790
791 * config/tc-mips.c (mips_4010): New static variable.
792 (interlocks): New static variable.
793 (md_begin): Check for a cpu of "r4010". Set mips_4010 correctly.
794 If mips_4650 or mips_4010, set interlocks.
795 (append_insn): Check interlocks, not mips_4650.
796 (mips_emit_delays): Likewise.
797 (mips_ip): Only permit INSN_4010 instructions if mips_4010.
798 (md_longopts): Add "m4010" and "no-m4010".
799 (md_parse_option): Accept -mcpu=r4010. Handle -m4010 and
800 -no-m4010.
801 (md_show_usage): Document -m4010 and -no-m4010.
802
803 Tue Jul 11 13:22:50 1995 Ian Lance Taylor <ian@cygnus.com>
804
805 * ecoff.c (struct efdr): Add new field fake.
806 (init_file): Initialize fake.
807 (add_file): Add new parameter fake. Change all callers.
808 (ecoff_build_debug): Don't warn about a missing .end for a fake
809 file.
810
811 Mon Jul 10 16:01:31 1995 Ken Raeburn <raeburn@cygnus.com>
812
813 * doc/as.texinfo: Split out most cpu chapters...
814 * doc/c-*.texi: ...to here.
815
816 * read.c (po_hash): Now static.
817
818 Mon Jul 10 13:47:22 1995 Ian Lance Taylor <ian@cygnus.com>
819
820 Based on patches from H.J. Lu <hjl@nynexst.com>:
821 * config/tc-i386.c (md_apply_fix3): Rename from md_apply_fix1.
822 Accept pointer to value and segment. Fix OBJ_ELF PCREL case to
823 handle global defined symbols correctly.
824 (md_apply_fix): Remove both versions.
825 * config/tc-i386.h (MD_APPLY_FIX3): Define.
826
827 * configure.in: When switching on ${cpu}, use ${cpu}, not
828 $[target_cpu}, in default case.
829 * configure: Rebuild.
830
831 Sat Jul 8 13:27:55 1995 Ian Lance Taylor <ian@cygnus.com>
832
833 * write.c (fixup_segment): Call resolve_symbol_value on
834 sub_symbolP, in case it isn't in the symbol table.
835
836 Fri Jul 7 11:17:27 1995 Ian Lance Taylor <ian@cygnus.com>
837
838 * read.c (s_lcomm): For .lcomm 1, set align to 0, not 1.
839
840 * config/obj-coff.c (coff_frob_symbol): If SF_GET_FUNCTION, set
841 BSF_FUNCTION.
842 (symbol_globalP, symbol_global_lastP): New global variables.
843 (yank_symbols): Sort defined global symbols to the end, just
844 before the undefined symbols.
845 (glue_symbols): Add two arguments, and use them instead of
846 referring directly to global variables.
847 (crawl_symbols): Call glue_symbols twice, once for defined globals
848 and once for undefined. Add corresponding know calls.
849
850 * app.c (do_scrub_next_char): Always accept \v. Don't make it
851 conditional on BACKSLASH_V.
852 * read.c (next_char_of_string): Likewise.
853 * config/obj-bout.h (BACKSLASH_V): Don't define.
854 * config/tc-mips.h (BACKSLASH_V): Don't define.
855
856 Add SPARC ELF PIC support.
857 * write.c (fixup_segment): Pass fixP to TC_RELOC_RTSYM_LOC_FIXUP,
858 not fixP->fx_r_type.
859 * config/tc-sparc.c (sparc_pic_code): New global variable.
860 (md_apply_fix): If generating PIC, adjust fx_addnumber for any non
861 PC relative reloc.
862 (tc_gen_reloc): If generating PIC, adjust various reloc types.
863 Remove fx_pcrel assert, since it is no longer true.
864 (md_parse_option): Handle -K PIC.
865 * config/tc-sparc.h (sparc_pic_code): Declare if OBJ_ELF.
866 (TC_RELOC_RTSYM_LOC_FIXUP): Define if OBJ_ELF.
867 (tc_fix_adjustable): Don't adjust PC relative relocs if PIC.
868 * config/tc-i386.h (TC_RELOC_RTSYM_LOC_FIXUP): Take a fixp, not a
869 reloc type.
870
871 * Makefile.in (Makefile): Add dependency on conf.in, so that conf
872 is rebuilt when conf.in changes.
873
874 Thu Jul 6 16:49:38 1995 Ken Raeburn <raeburn@cygnus.com>
875
876 * All files: Updated FSF address.
877
878 Thu Jul 6 16:30:34 1995 Jim Wilson <wilson@chestnut.cygnus.com>
879
880 * ecoff.c (add_file): Don't collapse multiple .file commands into
881 a single file structure.
882 (ecoff_build_lineno): Set ilineBase to sum of previous file's
883 ilineBase and cline.
884
885 Thu Jul 6 12:54:27 1995 Ian Lance Taylor <ian@cygnus.com>
886
887 Patches from Jerry Blakely <gerry_blakley@wellfleet.com>:
888 * as.c (listing_filename): New static variable.
889 (show_usage): Mention -a=file.
890 (parse_args): Support = option of -a to set name of listing file.
891 (main): Pass listing_filename to listing_print.
892 * listing.c (list_file): New static variable.
893 (various): Replace printf with fprintf to list_file.
894 (listing_print): If name argument is not NULL, open it as
895 list_file.
896 * doc/as.texinfo, doc/as.1: Document -a=file.
897
898 * config/tc-sparc.c (s_reserve): Don't permit redefinition, even
899 if the symbol was already in bss_section. Fix warning message.
900
901 * listing.c (struct file_info_struct): Rename end_pending field to
902 at_end.
903 (file_info): Initialize at_end, not end_pending.
904 (buffer_line): If at_end set, just return immediately. Don't
905 worry about end_pending cases. Set at_end when EOF is read.
906 (print_source): Check at_end, not end_pending.
907 (listing_listing): Likewise.
908
909 * config/tc-alpha.h (alpha_do_align): Don't declare.
910 (md_do_align): Don't define.
911 (tc_frob_label): Define.
912 (alpha_define_label): Declare.
913 (md_flush_pending_output): Define.
914 (alpha_flush_pending_output): Declare.
915 * config/tc-alpha.c (insn_label): New static variable.
916 (auto_align): New static variable.
917 (md_pseudo_table): Add cases for .text, .data, .align, .byte,
918 .hword, .int, .long, .octa, .quad, .short, .word, .double, .float,
919 and .single. Change .t_floating, .s_floating, .f_floating,
920 .g_floating, and .d_floating to use s_alpha_float_cons rather than
921 float_cons.
922 (s_alpha_text, s_alpha_data): New static functions.
923 (s_rdata, s_sdata): Clear insn_label and set auto_align.
924 (s_gprel32): If auto_align, align. Clear insn_label.
925 (emit_insn): Clear insn_label.
926 (s_alpha_align): New static function.
927 (alpha_align): Make static. Take label argument.
928 (alpha_flush_pending_output): New static function.
929 (s_alpha_cons, s_alpha_float_cons): New static functions.
930 (alpha_define_label): New function.
931
932 Wed Jul 5 22:49:31 1995 Ken Raeburn <raeburn@cygnus.com>
933
934 * conf.in: Regenerate with autoreconf.
935
936 Mon Jul 3 19:47:53 1995 Pat Rankin (rankin@eql.caltech.edu)
937
938 * config/obj-vms.h (vms_resolve_symbol_redef): Use full prototype.
939 (vms_check_for_special_label, tc_frob_label): Move them to group
940 with other prototypes.
941 [WANT_VMS_OBJ_DEFS]: Only define the many OBJ_x, DBG_x, and DST_x
942 macros when this is defined.
943 * config/obj-vms.c: Fully prototype all local functions.
944 [symbolS, fragS]: Use consistently instead of their struct tags.
945 [WANT_VMS_OBJ_DEFS]: Define this.
946 (s_const): Make definition correctly match actual usage.
947 (VMS_stab_parse): Make `expected_type' arg be int rather than char.
948 (get_VMS_time_on_unix): Define as `static void'.
949 (hash_string): Make definition match actual usage; argument is
950 `char const *' rather than `unsigned char *'.
951 (VMS_Case_Hack_Symbol, VMS_Modify_Psect_Attributes, VMS_Psect_Spec,
952 VMS_Global_Symbol_Spec): Declare string args as `const char *'.
953 [IS_GXX_VTABLE]: New macro.
954 (vms_write_object_file: GSD loop): Use it.
955 (vms_write_object_file: data segment): Reorganize `fill' loop.
956
957 Wed Jul 5 12:01:49 1995 Ian Lance Taylor <ian@cygnus.com>
958
959 * config/tc-sparc.c (md_shortopts): Add "K:" if OBJ_ELF.
960 (md_parse_option): If OBJ_ELF, check for -K. Die if -K PIC, since
961 PIC code is not currently supported.
962
963 * as.c (parse_args): Change std_shortopts to be an array rather
964 than a constant string. Only include 'K' if WORKING_DOT_WORD is
965 not defined. Only check for 'K' in that case as well.
966 * as.h (flag_warn_displacement): Only declare if WORKING_DOT_WORD
967 is not defined.
968
969 * conf.in: Add undef of HAVE_SBRK.
970
971 * config/obj-coff.c (obj_coff_line): Call listing_source_line, in
972 both BFD_ASSEMBLER and non BFD_ASSEMBLER versions of the function.
973
974 * symbols.c (S_SET_EXTERNAL): Warn if symbol is weak.
975 (S_CLEAR_EXTERNAL): Likewise.
976 (S_SET_WEAK): Warn if symbol is global.
977
978 * config/obj-aout.c (obj_aout_frob_symbol): Warn about an attempt
979 to put an undefined symbol into a set.
980
981 * Makefile.in: Remove @configure_input@; it's not needed in
982 files named Makefile.
983
984 * config/tc-m88k.c (md_pseudo_table): Add ".set" so that the
985 explicit pseudo-op works, while continuing to treat "set" as an
986 instruction.
987
988 * ecoff.c (ecoff_debugging_seen): New global variable.
989 (ecoff_directive_def): Set ecoff_debugging_seen.
990 (ecoff_stab): Likewise.
991 * ecoff.h: Make idempotent.
992 (ecoff_debugging_seen): Declare.
993 * config/tc-mips.c: Include ecoff.h.
994 (mips_debug): New static variable.
995 (s_stringer, s_mips_space): Remove unneeded declarations.
996 (md_parse_option): In case 'g', set mips_debug to debugging level.
997 (mips_local_label): New function.
998 * tc-mips.h (LOCAL_LABEL): Call mips_local_label.
999 (mips_local_label): Declare.
1000
1001 Wed Jul 5 00:59:22 1995 Fred Fish (fnf@cygnus.com)
1002
1003 * as.c (main): Only use sbrk when HAVE_SBRK defined.
1004 * configure.in: Add test for sbrk.
1005 * configure: Regenerate using autoconf 2.4.
1006
1007 Mon Jul 3 15:58:16 1995 Jeff Law (law@snake.cs.utah.edu)
1008
1009 * config/tc-hppa.h (MAX_RELOC_EXPANSION): Bump to 6.
1010 * config/tc-hppa.c (tc_gen_reloc, SOM version): Handle
1011 relocations for the difference of two (possibly external)
1012 symbols.
1013 (hppa_fix_adjustable): For SOM, reject reductions involving
1014 the difference of two symbols.
1015 (hppa_force_relocation): Force relocations for expressions
1016 involving the difference of two symbols.
1017
1018 Mon Jul 3 14:22:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
1019
1020 * configure[.in] (i386-*-win32): New host and target.
1021
1022 Thu Jun 29 17:25:43 1995 Steve Chamberlain <sac@slash.cygnus.com>
1023
1024 Support for long filenames non-bfd coff.
1025 * config/obj-coff.c (filename_list_head, filename_list_tail): New.
1026 (yank_symbols): Notice and record filenames which are too long.
1027 (w_strings): Write out filename strings.
1028 (c_dot_file_symbols): Put long filenames onto list.
1029
1030 Wed Jun 28 17:33:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
1031
1032 * config/obj-coff.c (fixup_segment): PE doesn't use
1033 the strange common symbol format that other 386s formats
1034 do.
1035 * config/tc-i386.c (md_begin): If LEX_AT defined then
1036 '@' is in the set of identifiers.
1037 (i386_operand): If LEX_AT, then don't look for @goto stuff.
1038 * config/te-pe.h: Define LEX_AT.
1039
1040 Wed Jun 28 17:49:59 1995 Ken Raeburn <raeburn@cygnus.com>
1041
1042 * doc/as.texinfo (H8/500 Floating Point): Indicate that IEEE FP
1043 numbers are for the standard emulation code.
1044 (SH Floating Point): Ditto.
1045 (Overview): Describe new --emulation option for MIPS.
1046 * doc/*.m4: Deleted.
1047
1048 Thu Jun 22 19:26:25 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1049
1050 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
1051
1052 * configure.in: Added i386-*-moss* target.
1053
1054 Thu Jun 22 14:41:23 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1055
1056 * write.c (write_object_file): Cast decode_local_label_name
1057 argument to char * to avoid warning.
1058
1059 Wed Jun 21 18:07:59 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1060
1061 Changes from Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>:
1062 * config/tc-m68k.c (insword): Increment the frag offsets.
1063 (struct m68k_it): Add reloc[].pcrel_fix field to hold pc-rel
1064 fixup.
1065 (add_fix): Accept additional parameter, the pc-rel fixup. All
1066 callers changed. Fix offset address if width == 'b'.
1067 (m68k_ip) [case AINDX]: Allow explicit size spec. Don't make the
1068 outer displacement pc-relative.
1069 (md_pcrel_from): Make it relative to the first extension word of
1070 the operand.
1071 (opcode_ptr): Make it a macro if DO_BREAK_UP_BIG_DECL is
1072 undefined.
1073 (md_convert_frag_1): Don't reference fragP->fr_opcode[2..].
1074 (md_estimate_size_before_relax) [case TAB (FBRANCH, SZ_UNDEF)]:
1075 Turn on long bit.
1076 (m68k_ip) [case 'C']: Don't set set long bit, set it in the opcode
1077 table.
1078 (md_estimate_size_before_relax) [case TAB (PCINDEX, SZ_UNDEF)]:
1079 Variable part increases by four, not six.
1080 * write.c (fixup_segment) [TC_M68K]: Don't do further pcrel
1081 processing after converting difference of two symbols in the
1082 same segment.
1083
1084 * write.c (fixup_segment): Don't conditionalize the pcrel fix on
1085 TC_M68K.
1086
1087 * config/tc-sparc.c (sparc_ip, case 'A'): If ASI is not a "#"
1088 value, don't shift it an extra time.
1089
1090 Wed Jun 21 14:18:37 1995 Steve Chamberlain <sac@slash.cygnus.com>
1091
1092 * gasp.c (do_print, do_form, buffer_and_nest): Use case insensitive
1093 string compares.
1094
1095 Tue Jun 20 14:55:02 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1096
1097 * config/obj-coff.c (write_object_file): Cast time() argument to
1098 time_t *.
1099
1100 Tue Jun 20 12:00:53 1995 Jeff Law (law@snake.cs.utah.edu)
1101
1102 * config/tc-hppa.c (pa_build_unwind_subspace): Fix typo in last
1103 change.
1104
1105 Mon Jun 19 15:27:17 1995 Jeff Law (law@snake.cs.utah.edu)
1106
1107 * config/tc-hppa.c (pa_build_unwind_subspace): Zero out memory
1108 from frag_more calls.
1109
1110 Thu Jun 15 16:53:37 1995 Stan Shebs <shebs@andros.cygnus.com>
1111
1112 * config/obj-coff.c: Don't use "bfd/" when including libbfd.h
1113 and libcoff.h.
1114 (fill_section): Call PROGRESS.
1115 * Makefile.in (INCLUDES): Add bfd srcdir.
1116
1117 * mpw-config.in: Add bfd_gas flag and set for each config.
1118 (i386-unknown-go32, m68k-unknown-coff): Recognize.
1119 * mpw-make.in (HACK_O_RAMA, OBJ_COFF_OMIT_TIMESTAMP): Add to
1120 config.h.
1121
1122 Thu Jun 15 10:04:26 1995 Doug Evans <dje@canuck.cygnus.com>
1123
1124 * config/tc-arm.h (LOCAL_LABEL): Prepend '.' if not OBJ_AOUT.
1125 (FAKE_LABEL_NAME): Likewise.
1126
1127 Mon Jun 12 22:25:39 1995 Jeff Law (law@snake.cs.utah.edu)
1128
1129 * config/tc-hppa.c (pa_ip): Check for invalid register in single
1130 precision fmpyadd and fmpysub instructions.
1131
1132 Thu Jun 8 19:33:02 1995 Pat Rankin (rankin@eql.caltech.edu)
1133
1134 * config/obj-vms.c (myname): Delete all references.
1135 (VMS_stab_parse, Write_VMS_MHD_Records, VMS_Case_Hack_Symbol):
1136 Replace printf calls with as_tsktsk.
1137 (PUT_LONG, PUT_SHORT): Use COPY_LONG, COPY_SHORT.
1138 (VMS_Store_Immediate_Data): Move second buffer capacity check
1139 below bottom of loop; first check at top suffices for loop itself.
1140 (find_file): Remove redundant pointer checks in first two loops;
1141 replace third loop with pointer to last list element determined
1142 in first loop.
1143
1144 start-sanitize-arc
1145 Thu Jun 8 11:44:35 1995 Doug Evans <dje@chestnut.cygnus.com>
1146
1147 * config/tc-arc.h (MD_APPLY_FIX3): Define.
1148 * config/tc-arc.c (md_apply_fix3): Renamed from md_apply_fix.
1149 Undo effects of md_pcrel_from if symbol is in another section.
1150 end-sanitize-arc
1151
1152 Tue Jun 6 13:53:06 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1153
1154 * config/tc-sparc.c (sparc_ip): Handle defined absolute symbols as
1155 ASI values.
1156
1157 * config/obj-vms.c (vms_write_object_file, case N_DATA): Use
1158 strcmp against FAKE_LABEL_NAME instead of checking third
1159 character. (Suggested by Pat Rankin.)
1160
1161 Mon Jun 5 20:10:46 1995 Pat Rankin (rankin@eql.caltech.edu)
1162
1163 Add support for N_ABS and N_ABS|N_EXT type symbols.
1164
1165 * config/obj-vms.h (LSY_S_M_{DEF,REL}, ENV_S_M_{DEF,NESTED}):
1166 New macros for local symbols (from <lsydef.h> and <envdef.h>).
1167 * config/obj-vms.c (Current_Environment): New file-scope variable.
1168 (VMS_Local_Environment_Setup): New routine.
1169 (GBLSYM_LCL): New macro.
1170 (VMS_Global_Symbol_Spec): Handle local symbols too.
1171 (VMS_Psect_Spec): Set GLOBALVALUE_BIT for absolute symbols.
1172 (VMS_Emit_Globalvalues): Handle local and global absolute symbols.
1173 (VMS_Store_PIC_Symbol_Reference): Ditto.
1174 (vms_write_object_file: GSD symbol loop): Ditto.
1175
1176 Mon Jun 5 16:10:40 1995 Steve Chamberlain <sac@slash.cygnus.com>
1177
1178 * config/tc-arm.h (LOCAL_LABELS_FB): Define.
1179
1180 Mon Jun 5 02:17:58 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
1181
1182 * configure.in (i386-*-gnu*): Always use GNU ELF config.
1183
1184 Wed May 31 17:49:18 1995 Pat Rankin (rankin@eql.caltech.edu)
1185
1186 * config/obj-vms.c (obj_crawl_symbol_chain): Update *symbolPP
1187 in `else' clause when removing a symbol. Also, revise comments
1188 to match the code.
1189 (vms_write_object_file (GSD symbol loop, case N_DATA)): Never
1190 output symbol definitions for local numeric labels.
1191
1192 Tue May 30 18:29:10 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1193
1194 * configure.in (architecture variants, cases armeb and arm*): Remove
1195 spaces round assignment to endian.
1196
1197 Tue May 30 12:31:31 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1198
1199 * write.c (write_object_file): Check for undefined local dollar
1200 and fb labels.
1201
1202 * symbols.c (decode_local_label_name): Extract instance number
1203 from the correct location.
1204
1205 Sat May 27 21:28:49 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1206
1207 * config/te-dpx2.h: Include obj-format.h.
1208 (COFF_MAGIC): Renamed from FILE_HEADER_MAGIC.
1209
1210 Wed May 24 13:45:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1211
1212 * configure, configure.in, config/obj-coff.c, config/obj-coff.h:
1213 Add support for ARM pe
1214
1215 Tue May 23 17:00:32 1995 Doug Evans <dje@canuck.cygnus.com>
1216
1217 * config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP16
1218 and BFD_RELOC_SPARC_WDISP19.
1219
1220 Tue May 23 19:18:33 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1221
1222 * as.c (parse_args) [! USE_EMULATIONS]: Always print an error
1223 message.
1224
1225 * doc/internals.texi: Document obj_app_file and
1226 TARGET_BYTES_BIG_ENDIAN.
1227
1228 Mon May 22 20:03:23 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1229
1230 * ecoff.c (ecoff_stab): Add extra leading argument, for 4 May
1231 change.
1232 * ecoff.h (ecoff_stab): Fix declaration.
1233 * obj.h (format_ops.process_stab): Include prototype.
1234 * config/obj-elf.h (OBJ_PROCESS_STAB): Pass through seg argument.
1235 * config/obj-ecoff.h (OBJ_PROCESS_STAB): Ditto.
1236
1237 * config/e-mipself.c (mipself): New emulation mode, doesn't change
1238 endianness from configured default.
1239 * config/e-mipsecoff.c (mipsecoff): Ditto.
1240 * configure.in (mips ecoff/elf targets): Include them.
1241 * as.c (mipself, mipsecoff): Declare.
1242
1243 * as.c (emulation_name): New variable.
1244 (select_emulation_mode): Set emulation_name. Don't change argv.
1245 (parse_args): Handle --emulation; complain if the supplied name
1246 isn't what select_emulation_name came up with.
1247
1248 start-sanitize-arc
1249 Mon May 22 16:56:58 1995 Doug Evans <dje@chestnut.cygnus.com>
1250
1251 * config/tc-arc.c (md_pcrel_from): Return 0 for undefined symbols.
1252 end-sanitize-arc
1253
1254 Sun May 21 21:36:17 1995 Jeff Law (law@snake.cs.utah.edu)
1255
1256 * config/tc-hppa.c: Reverse changes from Dec. 19th which
1257 changed the way unwinds were built for ELF. Rely on relocation
1258 symbol reductions to avoid placing the end of function marker
1259 symbols into the object file's symbol table.
1260
1261 Sat May 20 12:31:36 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
1262
1263 Added improved VMS support from Pat Rankin:
1264
1265 Fri 19 May 16:51:40 1995 Pat Rankin (rankin@eql.caltech.edu)
1266
1267 * config/obj-vms.h (AOUT_STABS): Define.
1268
1269 * config/obj-vms.c (fpush, rpush): New routines.
1270 (push): Replaced by the above.
1271 (find_symbol): Slight reorganization to expose tail recursion.
1272
1273 Fri Mar 17 18:40:36 1995 Pat Rankin (rankin@eql.caltech.edu)
1274
1275 * Makefile.in (VMS_OTHER_OBJS): delete this.
1276 * vmsconf.sh (make-gas.com): build ../libiberty/liberty.olb
1277 first if necessary; link gas against it.
1278
1279 Fri May 19 16:37:39 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1280
1281 * gasp.c (istrue): Correctly test for string inequality.
1282
1283 Thu May 18 04:25:11 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
1284
1285 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1286
1287 * config/tc-arm.c (CP_T_{Pre,UD,WB}): Define, bits in co-processor
1288 instructions.
1289 ([ls]fm_flags): Correct error in bitmasks.
1290 (cp_address_required_here): Delete second parameter, FLAGS. All
1291 callers changed. Remove all dead code referring to FLAGS. If
1292 address is just "[Reg]" then convert into a PRE-INCREMENT UP format.
1293 (do_fp_ldmstm): Handle full-descending and empty-ascending stack
1294 formats explicitly.
1295
1296 * config/tc-arm.c (internalError): Define.
1297 (ARM_{1,2,250,3,6,7,7DM,ANY,2UP,ALL,3UP,6UP,LONGMUL}): Define processor
1298 variants.
1299 (FPU_{CORE,FPA10,FPA11,NONE,ALL,MEMMULTI}): Define floating point
1300 variants.
1301 ({CPU,FPU}_DEFAULT): Define.
1302 (cpu_variant): New variable.
1303 (asm_flg): Change more_flags to flag_bits.
1304 Add prototypes for new functions.
1305 (FLAG_{S,P,B,T,ED,FD,FA,EA,IB,IA,DB,DA,L}): Delete.
1306 (s_flag[], ldst_flags[], byte_flag[], cmp_flags[], ldm_flags[],
1307 stm_flags[], lfm_flags[], sfm_flags[], round_flags[], except_flags[],
1308 cplong_flag[]): New variables.
1309 (asm_opcode, insns[]): New format, add version support.
1310 (arm_flg_hsh): Delete.
1311 (do_mul, do_mla): Remove "Warning" from warning messages.
1312 (do_arit): Simplify.
1313 (do_swap): Make error message more appropriate.
1314 (md_begin): Build hash tables starting at first entry in tables.
1315 (md_number_to_chars): Cope with big/little-endian selection.
1316 (md_chars_to_number): New function.
1317 (md_apply_fix): Rewrite to make endian independent.
1318 (tc_gen_reloc): Better error messages.
1319 (md_assemble): Reject opcodes forbidden by the currently selected cpu
1320 variant. Rewrite handling code for instruction flags.
1321 (md_shortopts): Add option "m:".
1322 (md_parse_option): Get the desired cpu/fpu variant.
1323
1324 From: David Taylor (dtaylor@armltd.co.uk)
1325 * configure.in (architecture variants): Check for "armeb" and "arm*",
1326 set endianness accordingly.
1327 * read.c (read_a_source_file): New hooks md_start_line_hook and
1328 md_after_pass_hook.
1329 * config/arm-{big,lit}.mt: New files
1330 * config/tc-arm.h ({LITTLE,BIG}_ENDIAN, BYTE_ORDER): Define.
1331 (TARGET_FORMAT): Select depending on endianness and emulation and
1332 object format.
1333 (md_after_pass_hook, md_start_line_hook): Define.
1334 * config/tc-arm.c: Include subsegs.h, symbols.h and listing.h.
1335 (shift[]): Add uppper case equivalents.
1336 (CP_T_[XY], TRANS_BIT): Define.
1337 (conds[]): Delete initial NULL entry, add "lo" entry as synonym for
1338 "cc".
1339 (LONGEST_FLAG, flags[]): Delete.
1340 (arm_psr): New structure.
1341 (psrs[]): New variable.
1342 (PSR_ALL): Define.
1343 (LONGEST_INST): Bump to 5.
1344 (LITERAL_MASK, COND_MASK, OPCODE_MASK, DATA_OP_SHIFT): Define.
1345 (OPCODE_{AND,EOR,SUB,RSB,ADD,ADC,SBC,RSC,TST,TEQ,CMP,CMN,ORR,MOV,BIC,
1346 MVN}): Define.
1347 (insns[]): Add smull, umull, smlal, umlal, ldfm, stfm, msr and mrs
1348 instructions. Add nop and adr pseudo ops.
1349 (reg_table): Add APCS register name variants.
1350 (arm_psr_hsh): New hash table.
1351 (md_pseudo_table): Add "ltorg", "pool", "extend", "ldouble" and
1352 "packed".
1353 (MAX_LITERAL_POOL_SIZE): Define.
1354 (struct literalS): New structure.
1355 (literals, next_literal_pool_place, lit_pool_num, current_poolP): New
1356 variables.
1357 (add_to_lit_pool, symbol_locate, symbol_make_empty): New functions.
1358 (validate_immediate): Return FAIL on failure.
1359 (s_ltorg): New function.
1360 (psr_required_here, psrf_required_here): New functions.
1361 (cp_address_required_here): New parameter, flag, all callers changed.
1362 If flag is non-zero, restrict the legal addressing modes.
1363 (do_nop, do_mrs, do_msr, do_mull): New functions.
1364 (negate_data_op): New function.
1365 (data_op2): accept #x,y meaning x rotated right by y, but only when
1366 suitable constants. If immediate is not legal, try changing the
1367 opcode.
1368 (do_adr): New function.
1369 (do_ldst): accept "ldr reg, =expr". Put expr in the pool if it can't
1370 be done as an immediate.
1371 (do_fp_ldst): Use CP_T_[XY], not immediate values.
1372 (do_fp_ldmstm): New function.
1373 (arm_psr_parse): New function.
1374 (output_inst): Use INSN_SIZE in call to md_number_to_chars.
1375 (md_assemble): Add hack so that "Label instruction" causes alignment of
1376 the label.
1377 (arm_after_pass_hook, arm_start_line_hook, arm_frob_symbol): New
1378 functions.
1379
1380 Wed May 17 05:25:16 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1381
1382 * config/tc-ppc.c (md_show_usage): Add \'s at end of lines in
1383 strings for non-GCC compilers.
1384
1385 Tue May 16 19:36:00 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1386
1387 * config/obj-ecoff.c (ecoff_pop_insert): New function.
1388 (ecoff_format_ops): Use it.
1389 (obj_ecoff_frob_symbol): Now static.
1390
1391 Wed May 17 00:59:12 1995 Andrew Cagney - aka Noid <cagney@highland.com.au>
1392
1393 * config/tc-ppc.c (md_begin): Was assuming that an instruction was
1394 bigendian and hence 16bit relocs withing instructions would
1395 ALWAYS be at addresses i+2-i+3. In LE mode it is i+0-i+1.
1396
1397 Tue May 16 16:29:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1398
1399 * config/obj-multi.h (obj_frob_symbol, obj_frob_file, S_GET_SIZE,
1400 S_SET_SIZE, S_GET_ALIGN, S_SET_ALIGN, obj_copy_symbol_attributes,
1401 OBJ_PROCESS_STAB): New macros.
1402 * config/tc-mips.c: Protect against redefining them also when
1403 including obj-elf.h. Test only OBJ_ELF for including elf/mips.h.
1404 (mips_init_after_args): New function. Set byte_order here.
1405 (md_parse_option): Not here.
1406 (byte_order): Don't bother initializing.
1407 * config/tc-mips.h (mips_init_after_args): Declare.
1408 (tc_init_after_args): New macro.
1409
1410 * read.c (s_lcomm): Do ELF/ECOFF test at run time, not compile
1411 time.
1412
1413 Fri May 12 14:17:47 1995 Steve Chamberlain <sac@slash.cygnus.com>
1414
1415 Initial support for PE object files.
1416 * configure.in, configure (i386-*-pe, i386-*-*nt): Add.
1417 * config/obj-coff.c (fixup_segment): Cope with PE wierdness.
1418 * config/obj-coff.h (TE_PE): New target format.
1419
1420 Thu May 11 14:58:21 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1421
1422 * config/obj-elf.c (NEED_ECOFF_DEBUG): Define if ECOFF_DEBUGGING
1423 was defined by header files. Test in preprocessor conditionals
1424 instead of ECOFF_DEBUGGING.
1425 (ecoff_debug_pseudo_table): Make empty if NEED_ECOFF_DEBUG is not
1426 defined.
1427 (obj_read_begin_hook, obj_symbol_new_hook, elf_frob_symbol,
1428 elf_frob_file): Only call ecoff routines if NEED_ECOFF_DEBUG is
1429 defined.
1430 (elf_ecoff_set_ext, elf_get_extr, elf_set_index): Define only if
1431 NEED_ECOFF_DEBUG is defined.
1432 (elf_format_ops): Reference elf_ecoff_set_ext only if
1433 NEED_ECOFF_DEBUG.
1434
1435 Wed May 10 18:09:12 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1436
1437 * Makefile.in (OBJS): Include @extra_objects@.
1438 (obj-elf.o, obj-ecoff.o, e-mipself.o, e-mipsecoff.o): New rules
1439 for building these independently.
1440 * emul-target.h, config/e-mipself.c, config/e-mipsecoff.c: New
1441 files.
1442
1443 * acconfig.h (DEFAULT_EMULATION, EMULATIONS, USE_EMULATIONS,
1444 OBJ_MAYBE_*, I386COFF, M68KCOFF, M88KCOFF): New macros.
1445 * aclocal.m4 (GAS_UNIQ): New macro.
1446
1447 * as.c (emulations, n_emulations) [USE_EMULATIONS]: New variable.
1448 (select_emulation_mode, default_emul_bfd_name, common_emul_init)
1449 [USE_EMULATIONS]: New functions.
1450 (main) [USE_EMULATIONS]: Call select_emulation_mode before other
1451 initialization.
1452 * emul.h: New file.
1453 * as.h [USE_EMULATIONS]: Include it.
1454
1455 * configure.in: Handle enable-targets option. Iterate over target
1456 list, building up a list of object file formats and emulation
1457 configurations. (Only supports emulations for MIPS CPU so far.)
1458 If multiple formats are needed, set obj_format to multi and add
1459 format config files to extra_files. If emulation modes are
1460 needed, add the relevant files to extra_files.
1461
1462 * configure.in: Define I386COFF, M68KCOFF, M88KCOFF for those
1463 configurations.
1464
1465 * ecoff.c (ecoff_generate_asm_lineno): Filename argument now
1466 points to const.
1467 * ecoff.h (ecoff_generate_asm_lineno): Updated declaration.
1468
1469 * obj.h (obj_read_begin_hook): Don't declare function if it's
1470 already a macro.
1471
1472 * read.c (s_space, cons, stringer): If md_flush_pending_output is
1473 defined, call it on entry.
1474 * config/obj-elf.c (obj_elf_section): If md_flush_pending_output
1475 is defined, call it on entry. If md_elf_section_change_hook is
1476 defined, call it before returning normally.
1477
1478 * read.h (target_big_endian): Declare.
1479
1480 * obj.h (struct format_ops): Added new function pointer fields
1481 ecoff_set_ext, read_begin_hook, symbol_new_hook.
1482 (ecoff_format_ops, elf_format_ops): Declare.
1483 * config/obj-elf.c (elf_s_get_size, elf_s_set_size,
1484 elf_s_get_align, elf_s_set_align, elf_copy_symbol_attributes,
1485 elf_sec_sym_ok_for_reloc): New functions.
1486 (elf_format_ops): New variable.
1487 (elf_frob_symbol): Now takes additional int* argument.
1488 * config/obj-elf.h (elf_frob_symbol): Update declaration.
1489 (elf_pop_insert): Declare.
1490 (obj_pop_insert): Define to call elf_pop_insert.
1491 * config/obj-ecoff.c (ecoff_sec_sym_ok_for_reloc,
1492 obj_ecoff_frob_symbol): New functions.
1493 (ecoff_format_ops): New variable.
1494
1495 * config/te-generic.h: If OBJ_HEADER is defined, use it as the
1496 filename to include in place of obj-format.h.
1497 * config/te-multi.h: New file, copied from te-generic.h.
1498 * config/obj-elf.c (OBJ_HEADER): Define it to "obj-elf.h".
1499 * config/obj-ecoff.c (OBJ_HEADER): Define it to "obj-ecoff.h".
1500
1501 * config/obj-elf.c (ECOFF_DEBUGGING): Default to 0.
1502 (obj_read_begin_hook, obj_symbol_new_hook, elf_frob_symbol,
1503 elf_frob_file): Test it at run time.
1504 (obj_ecoff_set_ext, elf_get_extr, elf_set_index): Define
1505 unconditionally.
1506 (elf_pseudo_table): Renamed from obj_pseudo_table, now static.
1507 (ecoff_debug_pseudo_table): Split off into separate table. Define
1508 it unconditionally.
1509 (elf_pop_insert): New function.
1510 * config/obj-elf.h (elf_pop_insert): Declare.
1511 (obj_pop_insert): New macro.
1512 (obj_ecoff_set_ext) [!OBJ_MAYBE_ELF]: Define to elf_ecoff_set_ext.
1513 * config/obj-ecoff.h (obj_ecoff_set_ext): Define to ecoff_set_ext.
1514
1515 * config/tc-mips.h: Protect against multiple inclusions.
1516 (mips_pop_insert): Declare.
1517 (md_pop_insert): Call it.
1518
1519 * config/tc-mips.c: If OBJ_MAYBE_ELF is defined, include
1520 obj-elf.h, but preserve OUTPUT_FLAVOR and protect some other
1521 macros from redefinition.
1522 (ECOFF_DEBUGGING): Default to 0. All references changed to
1523 run-time tests or made unconditional.
1524 (s_stringer, s_mips_space, s_elf_section): Deleted.
1525 (md_pseudo_table): Don't refer to them. Split table into three
1526 sections, for MIPS, non-ECOFF_DEBUGGING, and ELF.
1527 (mips_pop_insert): New function.
1528 (mips_flush_pending_output): New function.
1529 (mips_enable_auto_align): New function.
1530 * config/tc-mips.h (mips_pop_insert): Declare.
1531 (md_pop_insert): New macro.
1532 (mips_flush_pending_output): Declare.
1533 (md_flush_pending_output): New macro.
1534 (mips_enable_auto_align): Declare.
1535 (md_elf_section_change_hook): New macro, calls
1536 mips_enable_auto_align.
1537
1538 Tue May 9 17:07:41 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1539
1540 * configure.in: Add little endian PowerPC support.
1541 * configure: Rebuild with autoconf.
1542 * config/ppc-big.mt: New file for big endian PowerPC systems.
1543 * config/ppc-lit.mt: New file for little endian PowerPC systems.
1544
1545 * config/tc-ppc.h (target_big_endian): Declare.
1546 (TARGET_FORMAT): Deal with little and big endian ELF variants.
1547 (TARGET_BYTES_BIG_ENDIAN): Define as 1, not empty.
1548
1549 * config/tc-ppc.c (ppc_big_endian): Delete variable, use
1550 target_big_endian instead.
1551 (md_parse_option): Parse -mlittle and -mlittle-endian to use
1552 little endian support. Parse -mbig and -mbig-endian to use big
1553 endian support.
1554 (md_show_usage): Update to reflect current switches.
1555 (ppc_set_cpu): Recognize powerpcle as little endian PowerPC. Use
1556 as_fatal, not abort if unknown machine.
1557
1558 Tue May 9 10:58:41 1995 Jeff Law (law@snake.cs.utah.edu)
1559
1560 * config/tc-hppa.c (md_apply_fix): Cast *valp to an integer when
1561 comparing against signed values.
1562 (hppa_force_relocation): Make "distance" an integer.
1563
1564 Tue May 9 00:47:03 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1565
1566 * obj.h (struct format_ops) [BFD_ASSEMBLER]: New type.
1567 (this_format) [BFD_ASSEMBLER]: Declare new variable, if not
1568 already defined as a macro.
1569
1570 Mon May 8 21:44:13 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1571
1572 * subsegs.h (seg_info): Provide dummy version for
1573 non-BFD_ASSEMBLER, non-MANY_SEGMENTS configuration. It should
1574 never get invoked, but this is easier than conditionalizing some
1575 of the uses.
1576 (struct seg_info_trash): Dummy type used by above to make code
1577 compile.
1578
1579 Fri May 5 14:47:13 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1580
1581 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define to 1, not
1582 empty.
1583 * config/obj-elf.h (SEPARATE_STAB_SECTIONS): Ditto.
1584 * config/obj-som.h (SEPARATE_STAB_SECTIONS): Ditto.
1585
1586 Thu May 4 19:26:55 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1587
1588 * stabs.c (get_stab_string_offset): Always define. If
1589 SEPARATE_STAB_SECTIONS isn't set, abort.
1590 (SEPARATE_STAB_SECTIONS): Default to zero.
1591 (aout_process_stab): New function, split out from s_stab_generic.
1592 (OBJ_PROCESS_STAB) [AOUT_STABS]: Define to call aout_process_stab,
1593 if not already defined.
1594 (s_stab_generic): Test SEPARATE_STAB_SECTIONS at run time. If
1595 it's not set, and OBJ_PROCESS_STAB isn't defined, abort. Always
1596 pass six arguments to OBJ_PROCESS_STAB.
1597 * read.h (get_stab_string_offset): Declare unconditionally.
1598 * config/obj-aout.h (AOUT_STABS): Define.
1599 * config/obj-bout.h (AOUT_STABS): Define.
1600 * config/obj-ecoff.h (OBJ_PROCESS_STAB): Add new first argument,
1601 ignored.
1602 * config/obj-elf.h (OBJ_PROCESS_STAB) [ECOFF_DEBUGGING]: Ditto.
1603
1604 * config/obj-ecoff.h (ECOFF_DEBUGGING): Define to 1, not empty.
1605 * config/obj-elf.h (ECOFF_DEBUGGING): Ditto. Test value, not
1606 whether it's defined.
1607
1608 Wed May 3 21:38:20 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1609
1610 * as.h (LOCAL_LABELS_DOLLAR, LOCAL_LABELS_FB): If not already
1611 defined, define them to zero.
1612 * config/tc-*.h, config/te-*.h: If defining them, define them to
1613 be 1 instead of empty.
1614 * expr.c (integer_constant, operand): Test them at run time
1615 instead of compile time.
1616 * read.c (read_a_source_file): Ditto.
1617 * symbols.c (colon): Ditto.
1618 (dollar_*, define_dollar_label, fb_*): Define unconditionally.
1619 * symbols.h (dollar_*, define_dollar_label, fb_*): Declare
1620 unconditionally.
1621
1622 Wed May 3 13:08:53 1995 Jeff Law (law@snake.cs.utah.edu)
1623
1624 * config/tc-hppa.c (md_apply_fix): Do nothing for an out of range
1625 PC relative call since those only occur in cases where the linker
1626 can fix them up.
1627 (hppa_force_relocation): Force relocations for out of range PC
1628 relative calls.
1629
1630 Tue May 2 16:34:47 1995 Jeff Law (law@snake.cs.utah.edu)
1631
1632 * configure (hppa*-*-lites*): Handle just like hppa*-*-*elf*.
1633 * configure.in: Likewise.
1634
1635 Tue May 2 11:22:00 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1636
1637 * read.c (pop_insert): New function.
1638 (pop_override_ok, pop_table_name): New variables.
1639 (md_pop_insert, obj_pop_insert): New macros.
1640 (pobegin): Use them.
1641
1642 * config/tc-mips.c: Use USE_STDARG and USE_VARARGS instead of
1643 NO_STDARG &c.
1644
1645 * read.c (target_big_endian): If TARGET_BYTES_BIG_ENDIAN is
1646 defined, initialize to 1.
1647 * config/tc-mips.c (mips_target_format): Changed to a function,
1648 checking flavor and byte order at run time.
1649 (md_parse_option, cases OPTION_EB and OPTION_EL): Set
1650 target_big_endian here.
1651 (md_begin): Not here.
1652 * config/tc-mips.h (mips_target_format): Adjust declaration.
1653 (TARGET_FORMAT): Call mips_target_format.
1654
1655 * config/tc-mips.h (USE_GLOBAL_POINTER_OPT): Define in terms of
1656 OUTPUT_FLAVOR.
1657 * config/tc-mips.c (g_switch_value, g_switch_seen): Define
1658 unconditionally.
1659 (md_begin, mips_ip, md_parse_option, s_change_sec, s_option,
1660 s_abicalls, nopic_need_relax): Check USE_GLOBAL_POINTER_OPT at run
1661 time, instead of compiling conditionally on GPOPT.
1662 (GPOPT): Don't define.
1663 (md_shortopts): Always include -G.
1664 (RDATA_SECTION_NAME): Select at run time.
1665 (md_begin): Test for ELF format at run time instead of compile time.
1666 (mips_ip, s_change_sec): Ditto.
1667 (md_parse_option, cases OPTION_CALL_SHARED and OPTION_NON_SHARED):
1668 Ditto.
1669 (OPTION_CALL_SHARED, OPTION_NON_SHARED, mips_regmask_frag): Define
1670 unconditionally.
1671
1672 Tue May 2 00:17:04 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1673
1674 * Makefile.in (TARG_CPU_DEP_*): New variables.
1675 (targ-cpu.o): Depend on one, selected by autoconf substitution,
1676 instead of TARG_CPU_DEPENDENTS.
1677 * configure.in: Substitute $cpu_type, $obj_format, $atof, and
1678 $emulation into Makefile.in.
1679 start-sanitize-arc
1680 * config/arc.mt: Deleted.
1681 end-sanitize-arc
1682 * config/h8300.mt: Deleted.
1683 * config/h8500.mt: Deleted.
1684 * config/i386coff.mt (TARG_CPU_DEPENDENTS): Deleted.
1685 * config/m68k.mt: Deleted.
1686 * config/m68kcoff.mt (TARG_CPU_DEPENDENTS): Deleted.
1687 * config/m88kcoff.mt (TARG_CPU_DEPENDENTS): Deleted.
1688 * config/mips-big.mt (TARG_CPU_DEPENDENTS): Deleted.
1689 * config/mips-lit.mt (TARG_CPU_DEPENDENTS): Deleted.
1690 start-sanitize-rce
1691 * config/rce.mt: Deleted.
1692 end-sanitize-rce
1693 * config/sh.mt: Deleted.
1694 * config/w65.mt: Deleted.
1695 * config/z8k.mt: Deleted.
1696
1697 * config/te-dpx2.h (dpx2): Deleted unused macro.
1698 * config/te-generic.h (TE_GENERIC): Ditto.
1699 * config/te-go32.h (TE_GO32): Ditto.
1700 * config/te-hp300.h (TE_HP300): Ditto.
1701 * config/te-hppa.h (PA, _TE_PA_H): Ditto.
1702 * config/te-ic960.h (TE_IC960): Ditto.
1703 * config/te-nbsd532.h (TE_NETBSD532): Ditto.
1704 * config/te-pc532mach.h (TE_PC532MACH): Ditto.
1705 * config/te-ppcnw.h (TE_PPCNW): Ditto.
1706 * config/te-sco386.h (scounix): Ditto.
1707
1708 Mon May 1 15:59:56 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1709
1710 * read.c (s_app_file): If obj_app_file is defined, call it with
1711 string as argument. Don't call c_dot_file_symbol or
1712 elf_file_symbol.
1713 * config/obj-coff.h (obj_app_file): Define as c_dot_file_symbol.
1714 * config/obj-elf.h (obj_app_file): Define as elf_file_symbol.
1715
1716 * as.h (OUTPUT_FLAVOR): Don't define here.
1717 * config/obj-aout.h (OUTPUT_FLAVOR) [BFD_ASSEMBLER]: Define.
1718 * config/obj-bout.h (OUTPUT_FLAVOR): Define.
1719 * config/obj-coff.h (OUTPUT_FLAVOR) [BFD_ASSEMBLER]: Define.
1720 * config/obj-ecoff.h (OUTPUT_FLAVOR): Define.
1721 * config/obj-elf.h (OUTPUT_FLAVOR): Define.
1722
1723 start-sanitize-arc
1724 Sat Apr 29 21:44:57 1995 Doug Evans <dje@chestnut.cygnus.com>
1725
1726 * config/tc-arc.c (delay_slot_type): Deleted.
1727 (md_assemble): Remember suffixes seen.
1728 Issue warnings for 8 byte jump with delay slot, and conditional
1729 branch immediately following set of condition codes.
1730 end-sanitize-arc
1731
1732 Thu Apr 27 20:07:33 1995 Doug Evans <dje@canuck.cygnus.com>
1733
1734 * Makefile.in (RUNTEST): Use one in srcdir if present.
1735 (RUNTESTFLAGS): Define.
1736
1737 Wed Apr 26 15:54:10 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1738
1739 Support for more portable alignment handling in assembly code,
1740 based on patches from Bryan Ford <baford@schirf.cs.utah.edu>:
1741 * read.c (potable): Added balign and p2align, for aligning by
1742 bytes or powers of two independent of what ".align" does for a
1743 given target.
1744 * doc/as.texinfo: Document them.
1745
1746 Tue Apr 25 11:12:04 1995 Rob Savoye <rob@thepub.cygnus.com>
1747
1748 * configure, configure.in: Look for m68k-*-vxworks* rather than
1749 just m68k-wrs-vxworks so gas can be configured for
1750 m68k-vxworks5.1.
1751
1752 Fri Apr 21 15:19:06 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1753
1754 * config/tc-sh.c (md_apply_fix): If fx_r_type is zero, handle
1755 fx_size of 1, and abort on unrecognized sizes.
1756
1757 * config/tc-m68k.c (m68k_ip): Fix bug in last change regarding
1758 non-isvar case.
1759
1760 Sun Apr 16 01:52:52 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
1761
1762 * config/tc-m68k.h (md_relax_table, TC_GENERIC_RELAX_TABLE):
1763 Missed this one in 11 Apr changes.
1764
1765 * config/tc-i386.h (TC_GENERIC_RELAX_TABLE): Fix typo.
1766
1767 Thu Apr 13 18:18:08 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1768
1769 * config/tc-sh.c (md_convert_frag): Instead of aborting on large
1770 displacements, print an error message. Don't invoke the code that
1771 followed the abort call until it's been verified.
1772
1773 * config/tc-m68k.c (md_show_usage): Add 68060 to list. Split cpu
1774 list into three lines.
1775
1776 Thu Apr 13 14:34:36 1995 Torbjorn Granlund <tege@adder.cygnus.com>
1777
1778 * tc-m68k.c (m68k_init_after_args): Test for m68360.
1779 (md_parse_option): Likewise.
1780 (md_show_usage): Mention m68360.
1781 * tc-m68k.h (TARGET_WORD_SIZE): Define.
1782 (TARGET_ARCH): Define.
1783
1784 * expr.c (integer_constant): If TARGET_WORD_SIZE is defined,
1785 sign-extend appropriately.
1786
1787 Thu Apr 13 11:20:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1788
1789 * config/tc-ppc.c (ppc_elf_validate_fix): Properly use PARAMS to
1790 hide prototype from non-ANSI compilers, and don't use ANSI syntax
1791 for arguments.
1792
1793 Wed Apr 12 12:20:19 1995 Stan Shebs <shebs@andros.cygnus.com>
1794
1795 * mpw-config.in (TDEFINES): Put empty definition into
1796 makefile fragment.
1797 * mpw-make.in (xmalloc.c.o): Remove.
1798 (as.new): Depend on Version.r.
1799 (Version.r): Generate from version info.
1800
1801 * mpw-make.in: Delete references to hex-value.c.
1802
1803 * mpw-config.in: Add mapping from configs to object file formats,
1804 get VERSION from Makefile.in and add to mk.tmp.
1805 (mips-idt-ecoff) [TDEFINES]: Add TARGET_BYTES_BIG_ENDIAN.
1806 * mpw-make.in (VERSION, gC): Don't define.
1807 (ALL_CFLAGS): Remove -d flags.
1808 (config.h): Remove definition of MPW, add HAVE_STDARG_H,
1809 BFD_ASSEMBLER.
1810
1811 * mpw-make.in (ALL_CFLAGS): Add definition of HAVE_STDARG_H,
1812 include of ::libiberty:.
1813 (config.h): Ifdef contents on GAS_VERSION.
1814
1815 * mpw-make.in (as.c): Compile with C not gC.
1816 (config-stamp): Touch correctly.
1817 (install-only): New target.
1818 (install): Depend on all and install-only.
1819
1820 * mpw-config.in: Parse target and use to generate forward includes
1821 to tc-, obj-, and atof- files, use te-generic.h for emulation.
1822 * mpw-make.in (VERSION): Define.
1823 (as.c): Compile with GCC.
1824 (TARG_OBJECTS, CLIBS): Define.
1825 (as.new): Use LDFLAGS, TARG_OBJECTS, CLIBS and EXTRALIBS in link
1826 command.
1827 (config.h, config-stamp): Build.
1828
1829 * mpw-make.in (C, CFLAGS): Removed definitions.
1830 (ALL_CFLAGS): Define.
1831 Set default rule to use {CC} instead of {C}.
1832
1833 * mpw-make.in (install): Moved here from mpw-build.in.
1834 * mpw-build.in: Removed, functionality in mpw-make.in
1835
1836 * mpw-make.in (CFLAGS): Add more include paths.
1837
1838 * mpw-config.in (varargs.h, sys/*.h): Don't create when
1839 configuring.
1840 * mpw-make.in (CFLAGS): Add -w flag.
1841
1842 * mpw-make.in: Replace 8-bit chars with their names.
1843
1844 * mpw-config.in: New file, MPW version of configure.in.
1845 * mpw-make.in: New file, MPW version of Makefile.in.
1846
1847 start-sanitize-arc
1848 Wed Apr 12 07:35:44 1995 Doug Evans <dje@canuck.cygnus.com>
1849
1850 * config/tc-arc.c (delay_slot_type): New function.
1851 (md_assemble): Use hashed list of insns.
1852 Print warning if 8 byte insn appears in delay slot.
1853 (md_operand): Handle %st(sym1-sym2).
1854 (get_arc_exp_reloc_type): Likewise.
1855 (md_apply_fix, case BFD_RELOC_ARC_B26): Now using implicit addends
1856 so must store them here.
1857 end-sanitize-arc
1858
1859 Tue Apr 11 01:42:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1860
1861 * configure.in: Require at least autoconf 2.3, because earlier
1862 versions lose on some AIX versions.
1863 * configure: Regenerated.
1864
1865 * configure.in: Add m68k-*-elf.
1866 * config/tc-m68k.c (comment_chars) [OBJ_ELF]: Include '#'.
1867 (md_pseudo_table) [OBJ_ELF]: Ignore "swbeg".
1868 (md_begin): Set alt_notend_table['&'], so svr4-style immediate
1869 operands are accepted.
1870 (md_apply_fix): Argument VALP should point to valueT.
1871 (md_convert_frag): Argument SEC should be type segT.
1872 (md_shortopts) [OBJ_ELF]: Accept 'Q' with an argument.
1873 (md_parse_option): Ignore it.
1874 (md_convert_frag_1): Add in frag address for the symbol in the
1875 displacement calculation.
1876 * config/tc-m68k.h (TARGET_FORMAT) [OBJ_ELF]: Use "elf32-m68k".
1877 (TARGET_ARCH): Define.
1878 (REGISTER_PREFIX_OPTIONAL) [OBJ_ELF]: Default to 0.
1879 (LOCAL_LABEL, FAKE_LABEL_NAME, REGISTER_PREFIX_OPTIONAL): Handle
1880 these the same way for OBJ_ELF as for M68KCOFF.
1881
1882 * gdbinit.in: Add breakpoint in as_abort.
1883
1884 * write.c (cvt_frag_to_fill): If offset is less than zero,
1885 complain about it specifically, instead of reporting an assertion
1886 failure.
1887 (relax_segment): Complain about .org backwards, then ignore it.
1888 Do generic rs_machine_dependent relaxation only if
1889 TC_GENERIC_RELAX_TABLE is defined, and use its value for the base
1890 of the table.
1891 * tc.h (md_relax_table): Delete declaration.
1892 * as.h (struct relax_type): Add forward declaration for type.
1893 * config/tc-a29k.c: Deleted md_relax_table.
1894 * config/tc-{alpha,arm,h8300,hppa,i860,m88k,mips,ppc,sparc,z8k}.c:
1895 Ditto.
1896 * config/tc-{h8500,i386,i960,ns32k,sh,tahoe,vax,w65}.h: Declare
1897 md_relax_table here, and define TC_GENERIC_RELAX_TABLE to expand
1898 to md_relax_table.
1899 * config/tc-h8500.c (md_relax_table): No longer const.
1900 * config/tc-w65.c (md_relax_table): Ditto.
1901 * config/tc-sparc.c (md_short_jump_size, md_long_jump_size):
1902 Deleted.
1903 start-sanitize-arc
1904 * config/tc-arc.c (md_relax_table, md_short_jump_size,
1905 md_long_jump_size): Deleted.
1906 end-sanitize-arc
1907 start-sanitize-rce
1908 * config/tc-rce.h: Declare md_relax_table here, and define
1909 TC_GENERIC_RELAX_TABLE to expand to it.
1910 end-sanitize-rce
1911 * doc/internals.texi: Describe TC_GENERIC_RELAX_TABLE and
1912 WORKING_DOT_WORD. Mention md_*_jump_size (but description needs
1913 to be fleshed out later). Note m68k PCINDEX mode has been checked
1914 in.
1915
1916 Mon Apr 10 15:57:42 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1917
1918 * config/tc-mips.c (nopic_need_relax): New static function, split
1919 out from md_estimate_size_before_relax.
1920 (md_estimate_size_before_relax): Call it.
1921 (load_address, macro): In NO_PIC branches, if nopic_need_relax
1922 returns nonzero, don't attempt GP optimization.
1923
1924 * config/tc-m68k.c (PCINDEX): New macro.
1925 (md_relax_table): No longer const. Add PCINDEX entries.
1926 (m68k_ip): For AINDX with simple symbol operand, generate a
1927 PCINDEX frag if PC is used, or do normal non-AINDX processing for
1928 address register.
1929 (m68k_init_after_args): If cpu is 68000 or 68010, fix
1930 md_relax_table to prevent relaxation of PCINDEX/BYTE mode to
1931 SHORT, since they don't support that mode.
1932 (md_convert_frag_1, case PCLEA/LONG): Add 4 to offset, not 2. Add
1933 support for new PCINDEX modes.
1934 (md_estimate_size_before_relax): Process PCINDEX/SZ_UNDEF mode.
1935
1936 * config/tc-m68k.c (md_convert_frag_1, case PCLEA/SHORT): Add 2 to
1937 offset.
1938 (m68k_ip, case most punctuation/AOFF): If using PC, call add_frag
1939 using PCLEA.
1940
1941 * config/tc-m68k.c: Don't explicitly include config.h. Deleted a
1942 bunch of "#if 0" code and useless comments.
1943 (struct m68k_cpu): New type.
1944 (archs, n_archs): New variables, with single list of name/enum
1945 mapping and aliases.
1946 (m68k_ip): Delete the table here.
1947 (m68k_init_after_args): Use the new table here instead of
1948 open-coding it.
1949 (md_parse_option, case 'm'): Ditto.
1950
1951 * doc/Makefile.in (Makefile): Fix rule for running config.status.
1952 (internals.dvi, internals.ps, internals.ps4): New targets, not
1953 built by default.
1954
1955 * doc/internals.texi: Add loud disclaimer. Refill to 79 columns,
1956 specify fill-column in local-variables section. Change
1957 subheadings to subsections so they can be cross-referenced.
1958 Describe broken words, frags, frag chains, generic relaxation,
1959 relax table, m68k relaxation, m68k addressing modes, test suite
1960 code. Add a few words about various file formats.
1961
1962 * doc/as.texinfo (m68k): Recommend using `%' with registers as the
1963 normal case, instead of the exceptional case.
1964
1965 start-sanitize-arc
1966 Thu Apr 6 20:00:11 1995 Doug Evans <dje@chestnut.cygnus.com>
1967
1968 * config/tc-arc.c (arc_condition_codes): Deleted.
1969 (init_opcode_tables): Delete cpu_type_map, call
1970 arc_get_opcode_mach instead.
1971 (arc_common): Delete non-ELF stuff. Require leading '.' in .data.
1972 (md_apply_fix): Delete non-ELF stuff.
1973 Disable special handling of limm values, treat them normally.
1974 (get_arc_exp_reloc_type): New argument `data_p'. Callers updated.
1975 (md_assemble): All limm operands must be output by gas, the opcode
1976 insertion routines cannot be used (they don't do anything and we're
1977 using implicit addends now so we need to output something).
1978 * config/tc-arc.h (FAKE_LABEL_NAME): Define.
1979 end-sanitize-arc
1980
1981 Thu Mar 30 14:38:47 1995 H.J. Lu (hjl@nynexst.com)
1982
1983 * configure.in: Change linux to default to elf. Using
1984 i[345]86-*-linuxaout will defaults to a.out.
1985 * configure: Rebuild.
1986
1987 Wed Mar 29 17:16:30 1995 Torbjorn Granlund <tege@adder.cygnus.com>
1988
1989 * config/tc-m68k.c (md_apply_fix_2): Cast negative offsets to offsetT
1990 (for hosting on 64 bit machines).
1991
1992 Tue Mar 21 16:53:27 1995 Ian Lance Taylor <ian@cygnus.com>
1993
1994 * config/tc-mips.c (md_show_usage): Mention -mips4 and -m4650.
1995
1996 Fri Mar 17 16:47:13 1995 Stan Shebs <shebs@andros.cygnus.com>
1997
1998 * write.c (write_object_file): Add PROGRESS macros.
1999
2000 Fri Mar 17 12:40:34 1995 Jeff Law (law@snake.cs.utah.edu)
2001
2002 * config/tc-hppa.c (pa_comm): Make sure to always reset the frag
2003 and section for common symbols.
2004
2005 Thu Mar 16 17:26:18 1995 Michael Meissner <meissner@cygnus.com>
2006
2007 * config/tc-ppc.c (ppc_elf_validate_fix): Allow non PC relative
2008 pointers in the .ctors and .dtors section also when using the
2009 -mrelocatable option.
2010 (md_parse_option): Support -m403 as a PowerPC computer.
2011 (md_show_usage): Ditto.
2012
2013 Wed Mar 15 14:45:42 1995 Ian Lance Taylor <ian@cygnus.com>
2014
2015 * ecoff.c (ecoff_build_debug): The cur_scope field of a fil_ptr
2016 may be NULL when given strange input. Don't core dump.
2017
2018 Tue Mar 14 21:36:34 1995 Ian Lance Taylor <ian@cygnus.com>
2019
2020 * config/tc-mips.c (load_register): Don't use addiu for dli of an
2021 unsigned seemingly negative number. Don't bother shifting a zero
2022 value.
2023 (mips_ip): For case 'j', if there are more alternatives, and the
2024 ISA level is at least 3, don't accept an unsigned seemingly
2025 negative number.
2026
2027 Tue Mar 14 19:16:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2028
2029 * read.c (s_app_line): Fix last patch to deal with a line number
2030 of 1.
2031
2032 Tue Mar 14 17:00:57 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2033
2034 * config/tc-ppc.c (ppc_elf_validate_fix): Use as_warn_where, not
2035 as_bad_where to give a warning instead of an error.
2036
2037 Mon Mar 13 17:03:46 1995 Pat Rankin (rankin@eql.caltech.edu)
2038
2039 * config/tc-vax.c (md_assemble): issue a warning if a constant
2040 is used as an operand where an immediate value is not allowed.
2041
2042 Fri Mar 10 19:21:19 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2043
2044 * config/obj-coff.c: Redo my 10 Jan change, but get it right this
2045 time. :-)
2046 (fixup_segment): If linkrelax is set, just return.
2047 (write_object_file): Don't treat h8300 and z8k specially with
2048 regard to fixups.
2049 * config/tc-h8300.c (md_begin): Set linkrelax.
2050 * config/tc-z8k.c (md_begin): Ditto.
2051
2052 Thu Mar 9 18:01:37 1995 Ian Lance Taylor <ian@cygnus.com>
2053
2054 * config/obj-coff.c (coff_header_append): Check return value of
2055 bfd_coff_swap_scnhdr_out.
2056
2057 Thu Mar 9 13:51:30 1995 Doug Evans <dje@canuck.cygnus.com>
2058
2059 Delete this patch, it breaks the h8300 assembler.
2060 Tue Jan 10 13:34:14 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2061 * config/obj-coff.c (write_object_file): Don't treat h8300 and z8k
2062 specially with regard to fixups.
2063
2064 Thu Mar 9 12:28:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2065
2066 * config/tc-ppc.c (mrelocatable): Change type to boolean.
2067 (md_begin): Set the EF_PPC_RELOCATABLE if -mrelocatable.
2068
2069 Wed Mar 8 15:39:39 1995 Ian Lance Taylor <ian@cygnus.com>
2070
2071 * config/tc-mips.c (md_begin): Check for a cpu string of r8000 or
2072 r10000. If mips_isa is 4, set the machine number to 8000.
2073 (append_insn): If mips_isa is at least 4, don't generate nops for
2074 coprocessor delays. Check INSN_READ_FPR_R when setting
2075 mips_cprmask[1].
2076 (mips_emit_delays): If mips_isa is at least 4, don't generate nops
2077 for coprocessor delays.
2078 (mips_ip): Check for INSN_ISA4 instructions. Handle new argument
2079 types 'h', 'R', 'N', and 'M'.
2080 (md_longopts): Accept "mips4".
2081 (md_parse_option): Handle -mips4, and -mcpu=10000 and -mcpu=8000.
2082 (s_mipsset): Permit .set mips4.
2083
2084 Wed Mar 8 09:36:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2085
2086 * config/tc-ppc.c (ppc_elf_validate_fix): Allow .stab sections to
2087 have non PC relative relocations with -mrelocatable.
2088
2089 Wed Mar 8 02:57:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2090
2091 * config/tc-m68k.c (opcode_ptr): Return pointer to const.
2092 (md_begin): Make hash table errors fatal. Process opcode aliases
2093 after main opcode table.
2094 (md_apply_fix_2, case 4): Recode setting of lower_limit to avoid
2095 gcc warning.
2096
2097 start-sanitize-arc
2098 Tue Mar 7 20:42:35 1995 Doug Evans <dje@chestnut.cygnus.com>
2099
2100 * config/tc-arc.h (LITTLE_ENDIAN, BIG_ENDIAN): Define.
2101 (DEFAULT_TARGET_FORMAT): Define.
2102 (DEFAULT_BYTE_ORDER): Define to little endian.
2103 (TARGET_FORMAT): Byte order is now selectable.
2104 * config/tc-arc.c (arc_target_format): New variable.
2105 (byte_order): New variable.
2106 (md_longopts): New options -EL, -EB.
2107 (md_parse_option): Recognize them.
2108 (md_show_usage): Print them.
2109 (md_begin): Set target_big_endian.
2110 end-sanitize-arc
2111
2112 Tue Mar 7 16:07:10 1995 Ian Lance Taylor <ian@cygnus.com>
2113
2114 * doc/as.texinfo: Add documentation for SPARC V9, from Doug Evans
2115 <dje@cygnus.com>.
2116
2117 Mon Mar 6 09:58:34 1995 Jeff Law (law@snake.cs.utah.edu)
2118
2119 * config/tc-hppa.c: Change all occurences of pa-89 with pa-11 to
2120 be consistent with current naming conventions.
2121 (md_begin): Set a default architecture and machine type.
2122 (pa_ip): If the current instruction specifies a newer machine type
2123 than the current machine type, then update the current machine
2124 type.
2125 (need_pa11_opcode): Likewise.
2126
2127 Sun Mar 5 19:38:09 1995 Jeff Law (law@snake.cs.utah.edu)
2128
2129 * config/tc-hppa.c (pa_ip, case 'z'): Don't lose argument
2130 relocation bits for absolute calls.
2131
2132 Fri Mar 3 17:41:50 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2133
2134 * config/tc-h8300.* (md_operand): Change empty function to empty
2135 macro.
2136
2137 * config/tc-h8300.c (build_bytes): Make H8/300-H warning message
2138 clearer.
2139
2140 * write.c (write_contents): If bfd_set_section_contents fails,
2141 print a message and exit, instead of aborting.
2142
2143 Fri Mar 3 16:26:19 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2144
2145 * tc.h (md_apply_fix3): If MD_APPLY_FIX3 is defined, declare
2146 md_apply_fix3.
2147
2148 * write.c (fixup_segment): If MD_APPLY_FIX3 is defined, call
2149 md_apply_fix3 with the normal 2 arguments and the current segment
2150 pointer instead of md_apply_fix.
2151
2152 * config/tc-ppc.h (MD_APPLY_FIX3): Define.
2153
2154 * config/tc-ppc.c (ppc_elf_validate_fix): Warn if -mrelocatable
2155 and a non PC relative relocation that isn't in the .got2 segment
2156 was performed.
2157 (md_apply_fix3): Rename from md_apply_fix and take segment pointer
2158 as third argument. If ELF object format, call ppc_elf_validate_fix
2159 for normal relocations.
2160 (md_parse_option): If ELF object format, recognize the
2161 -mrelocatable switch.
2162
2163 Thu Mar 2 16:34:44 1995 Ian Lance Taylor <ian@cygnus.com>
2164
2165 * config/tc-i386.h (AOUT_MACHTYPE): Define as 100, not 0.
2166
2167 Tue Feb 28 18:29:27 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2168
2169 * config/tc-arm.c, config/tc-arm.h (md_operand): Replaced empty
2170 function in .c file with empty macro in .h file.
2171 * config/tc-h8500.*, config/tc-hppa.*, config/tc-i386.*,
2172 config/tc-i860.*, config/tc-i960.*, config/tc-ns32k.*,
2173 config/tc-ppc.*, config/tc-sh.*, config/tc-sparc.*,
2174 config/tc-tahoe.*, config/tc-vax.*, config/tc-w65.*,
2175 config/tc-z8k.*: Ditto.
2176 start-sanitize-rce
2177 * config/tc-rce.*: Ditto.
2178 end-sanitize-rce
2179 * config/tc-m68k.*: Ditto.
2180
2181 * config/tc-m68k.c (mote_pseudo_table): Removed dots from opcode
2182 names.
2183
2184 * read.c (s_app_line): Ignore non-positive line numbers.
2185
2186 Tue Feb 28 15:34:14 1995 Ian Lance Taylor <ian@cygnus.com>
2187
2188 * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust PLT or
2189 GOT relocs either.
2190
2191 Mon Feb 27 13:03:41 1995 Kung Hsu <kung@mexican.cygnus.com>
2192
2193 * configure.in: add a29k-*-vxworks configuration.
2194
2195 Fri Feb 24 14:41:15 1995 Ian Lance Taylor <ian@cygnus.com>
2196
2197 * config/tc-mips.c (load_register): Take dbl argument to determine
2198 handling of signed 32 bit values in 64 bit modes. Change all
2199 callers.
2200 (macro): Handle M_DLI and M_DLA_AB.
2201
2202 Wed Feb 22 23:10:56 1995 Jeff Law (law@snake.cs.utah.edu)
2203
2204 * config/tc-hppa.c (md_apply_fix): Don't subtract the value of the
2205 add symbol if it's a common symbol (the value of a common symbol
2206 is its size, not a value in the traditional sense).
2207
2208 Wed Feb 22 21:12:28 1995 Ian Lance Taylor <ian@cygnus.com>
2209
2210 * config/tc-mips.c (append_insn): If listing_prev_line is called,
2211 call frag_grow to make sure there is still room for a variant.
2212
2213 Fri Feb 17 14:50:08 1995 Ian Lance Taylor <ian@cygnus.com>
2214
2215 * config/tc-mips.c (md_pseudo_table): Add 2byte, 4byte and 8byte
2216 if OBJ_ELF. From gary@Intrepid.COM (Gary Funck).
2217
2218 * config/obj-elf.c (elf_frob_symbol): Warn if a symbol is both
2219 weak and common.
2220 * config/obj-aout.c (obj_aout_frob_symbol): Likewise.
2221
2222 Fri Feb 17 12:43:47 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2223
2224 * config/tc-ppc.c (md_pseudo_table): Don't redefine byte under
2225 ELF.
2226 (ppc_elf_cons): Don't support @pcrel any more, since DIFF_EXPR_OK
2227 allows the normal expressions to generate it.
2228 (md_apply_fix): Convert BFD_RELOC_32 with pcrel bit set into
2229 BFD_RELOC_32_PCREL. Abort if either BFD_RELOC_16 or BFD_RELOC_8
2230 need PC relative relocations.
2231
2232 * config/tc-ppc.h (DIFF_EXPR_OK): Define to allow PC relative
2233 expressions to be handled.
2234
2235 Thu Feb 16 14:30:13 1995 Doug Evans <dje@cygnus.com>
2236
2237 * expr.c (operand): Move md_operand handling to default case
2238 (so it works).
2239
2240 Wed Feb 15 16:08:47 1995 Jason Molenda <crash@cygnus.com>
2241
2242 * config/tc-h8500.c (tc_coff_symbol_emit_hook): Add ignored
2243 parameter, to match prototype.
2244
2245 Wed Feb 15 15:07:00 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2246
2247 * config/tc-ppc.c (md_pseudo_table): If ELF, go to ppc_elf_cons
2248 instead of cons.
2249 (md_show_usage): Show all of the PowerPc options.
2250 (ppc_elf_suffix): New function to recognize ELF suffixes that
2251 specify a relocation, such as @GOT.
2252 (ppc_elf_cons): Replacement for the standard cons function that
2253 knows about the ELF suffixes.
2254 (ppc_fixup): Add reloc field to hold non-standard relocation.
2255 (md_assemble): Handle ELF suffixes like @GOT.
2256 (md_create_short_jump): Dummy in case WORKING_DOT_WORD is not
2257 defined.
2258 (md_create_long_jump): Ditto.
2259 (md_short_jump_size): Ditto.
2260 (md_long_jump_size): Ditto.
2261 (md_apply_fix): Handle BFD_RELOC_32_PCREL, BFD_RELOC_LO16,
2262 BFD_RELOC_HI16, BFD_RELOC_HI16_S, BFD_RELOC_PPC_TOC16, and
2263 BFD_RELOC_16 relocations. If relocation can not be found, print
2264 the decimal value of the relocation.
2265
2266 Wed Feb 15 11:46:02 1995 Ian Lance Taylor <ian@cygnus.com>
2267
2268 * config/tc-mips.c (md_apply_fix): Accept BFD_RELOC_16, for
2269 DWARF. From gary@Intrepid.COM (Gary Funck).
2270
2271 * config/tc-mips.c (macro): Handle M_U{L,S}D[_A] (unaligned double
2272 loads and stores).
2273
2274 * config/tc-i386.c (tc_i386_fix_adjustable): Do adjust global
2275 symbols if OBJ_AOUT.
2276
2277 * config/tc-mips.c (macro): Don't use the target register as a
2278 base register when building the address for M_L{W,D}{L,R}_AB.
2279
2280 Mon Feb 13 14:44:32 1995 Ian Lance Taylor <ian@cygnus.com>
2281
2282 * config/tc-mips.c (KT0, KT1): Define.
2283 (mips_ip): Recognize $kt0 and $kt1 as register names.
2284
2285 * config/tc-sparc.h (tc_fix_adjustable): Define if OBJ_ELF.
2286 * config/tc-sparc.c (md_apply_fix): If OBJ_ELF, subtract out the
2287 value of a defined symbol; the value was added in by
2288 fixup_segment. This was previously corrected, if the reloc was
2289 changed to be against a section symbol, in tc_gen_reloc.
2290
2291 start-sanitize-arc
2292 Mon Feb 13 10:02:35 1995 Doug Evans <dje@canuck.cygnus.com>
2293
2294 * config/tc-arc.h (TC_PARSE_CONS_EXPRESSION): Define.
2295 (TC_CONS_FIX_NEW): Define.
2296 * config/tc-arc.c (get_arc_exp_operand_type): New function.
2297 (init_opcode_tables): Insert registers into global symbol table.
2298 (md_assemble): Call `expression' to parse all expressions.
2299 Call `get_arc_exp_operand_type'.
2300 (md_operand): Recognize %st(foo).
2301 (arc_parse_cons_expression): New function.
2302 (arc_cons_fix_new): New function.
2303 (md_apply_fix): Handle new reloc BFD_RELOC_ARC_B26.
2304 end-sanitize-arc
2305
2306 Fri Feb 10 14:04:04 1995 Ian Lance Taylor <ian@cygnus.com>
2307
2308 * config/tc-i386.c (tc_i386_fix_adjustable): Use S_IS_EXTERN
2309 rather than !S_IS_LOCAL.
2310
2311 start-sanitize-arc
2312 Thu Feb 9 17:44:29 1995 Doug Evans <dje@canuck.cygnus.com>
2313
2314 * config/tc-arc.c (md_pseudo_table): Add .cpu.
2315 (comment_chars): Add ';'.
2316 (arc_mach_type, mach_type_specified, cpu_tables_init_p): New globals.
2317 (md_parse_option): Delete support for -mmult. Add -mcpu=xxx.
2318 (md_begin): Current ARCs are little endian.
2319 Call bfd_set_arch_mach to set the cpu type.
2320 (init_opcode_tables): New function.
2321 (md_begin): Ignore suffixes and registers not supported by cpu.
2322 (md_assemble): Initialize opcode tables here.
2323 Ignore opcodes not supported by selected cpu.
2324 Always ask for more memory in one piece.
2325 (arc_cpu): New function.
2326 (md_numbers_to_chars): Support both endians (will probably be needed
2327 eventually anyway).
2328 (md_apply_fix): Likewise.
2329 * config/tc-arc.h (LOCAL_LABEL): Delete "_.L_", gcc works around
2330 dwarfout.c quirk.
2331 end-sanitize-arc
2332
2333 Thu Feb 9 18:16:34 1995 Ian Lance Taylor <ian@cygnus.com>
2334
2335 * config/tc-i386.c (md_assemble): Adjust conditions for changing
2336 BFD_RELOC_32 to BFD_RELOC_386_GOTPC to handle a switch in frags.
2337 Patch originally from Rob Ryan <robr@cmu.edu>.
2338
2339 * config/tc-i386.c: Include subsegs.h.
2340 (tc_i386_fix_adjustable): Declare return value.
2341 (i386_operand): Don't use an assignment directly as a condition.
2342
2343 Thu Feb 9 10:37:13 1995 Jeff Law (law@snake.cs.utah.edu)
2344
2345 * config/tc-hppa.c (md_apply_fix): In some cases subtract the
2346 value of the add symbol from valp. Offsets braindamage in the
2347 "machine independent" fixup_segment.
2348
2349 Wed Feb 8 18:51:23 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2350
2351 * messages.c (as_abort): New function.
2352 * as.h (as_abort): Declare it.
2353 (abort): New macro.
2354
2355 Thu Jan 19 18:10:05 1995 Pat Rankin (rankin@eql.caltech.edu)
2356
2357 * config/vms-conf.h (HAVE_UNISTD_H): define it unconditionally.
2358 * config-gas.com: test for availability of <unistd.h>; create a
2359 rudimentary one if necessary.
2360
2361 Tue Feb 7 13:34:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2362
2363 * configure.in: Add powerpc-*-eabi support, which is the same as
2364 powerpc-*-elf.
2365 (configure): Rebuild with autoconf.
2366
2367 Mon Feb 6 03:37:00 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2368
2369 Changes from Bryan Ford <baford@schirf.cs.utah.edu> for i386
2370 16-bit and msdos support:
2371 * config/tc-i386.c (flag_16bit_code): New variable.
2372 (set_16bit_code_flag): New function.
2373 (md_pseudo_table): Added entries "code16" and "code32".
2374 (md_assemble): Ensure that correct data-size prefixes get emitted,
2375 based on the current mode. Ensure that 32-bit addressing will
2376 always be done. Move segment-prefix handling code. (Why?) Use
2377 16-bit jumps for 16-bit code, 32-bit jumps for 32-bit code.
2378 * config/tc-i386.h (MAX_PREFIXES): Bump to 5.
2379 (Data16, Data32): Define.
2380 * doc/as.texinfo (i386-16bit): New node.
2381 * configure.in (i386-*-msdos*): New target, using a.out format.
2382 * configure: Regenerated.
2383
2384 Thu Feb 2 15:21:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2385
2386 * config/tc-m68k.c (cpu32_control_regs): New macro.
2387 (m68k_init_after_args): Use it, for cpu32 processors.
2388
2389 Tue Jan 31 17:20:45 1995 Pat Rankin (rankin@eql.caltech.edu)
2390
2391 * config/obj-vms.c (vms_tir_stack_psect): new routine;
2392 (VMS_Set_Data, VMS_Set_Psect, VMS_Store_PIC_Symbol_Reference,
2393 VMS_TBT_Routine_Begin, VMS_TBT_Line_PC_Correlation): use it;
2394 (VMS_Global_Symbol_Spec, VMS_Procedure_Entry_Pt): treat
2395 Psect_Number as `unsigned'.
2396
2397 Thu Jan 26 17:06:28 1995 Pat Rankin (rankin@eql.caltech.edu)
2398
2399 * config/obj-vms.c: performance tuning.
2400 (VMS_Symbol_type_list): convert from single list head to small
2401 array of list heads;
2402 (SYMTYP_HASH): new macro for accessing VMS_Symbol_type_list[];
2403 (find_symbol, setup_basic_type, VMS_typedef_parse): use it;
2404 (VMS_RSYM_Parse): move S_GET_VALUE() inside switch to avoid
2405 calling it for uninteresting cases.
2406
2407 Wed Feb 1 23:52:45 1995 Jeff Law (law@snake.cs.utah.edu)
2408
2409 * config/tc-hppa.c (md_apply_fix): Go ahead and call
2410 hppa_field_adjust to get a new value for R_DATA_ONE_SYMBOL
2411 relocations in SOM.
2412 (hppa_fix_adjustable): Refine somewhat.
2413
2414 Fri Jan 27 21:29:53 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2415
2416 * config/tc-ppc.h (NO_STRING_ESCAPES): Don't define if we are
2417 using ELF.
2418
2419 Thu Jan 26 19:03:42 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2420
2421 * config/tc-h8300.c (get_specific): Add parens around | inside &.
2422 (skip_colonthing): Set L_8 if ":8" is specified.
2423
2424 Thu Jan 26 18:38:01 1995 Ian Lance Taylor <ian@cygnus.com>
2425
2426 * config/tc-ppc.c (md_begin): Permit mfdec to be duplicated on the
2427 601. Check that the error return from hash_insert is "exists".
2428
2429 Thu Jan 26 11:35:33 1995 Michael Meissner <meissner@cygnus.com>
2430
2431 * configure: Add support for configuring powerpc-*-eabi.
2432
2433 * config/tc-ppc.c (GOT_symbol): Define if object format is ELF.
2434
2435 * config/tc-ppc.h (GLOBAL_OFFSET_TABLE_NAME): Define if object
2436 format is ELF and not defined to be "_GLOBAL_OFFSET_TABLE_".
2437
2438 Wed Jan 25 16:23:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2439
2440 * tc-sh.c (little): Add argument IGNORE to avoid compiler warnings.
2441 (md_pseudo_table): Add space for consistent formatting.
2442 (COND8_RANGE, COND12_RANGE): Delete unused macros.
2443 (COND8_F, COND8_M, COND12_F, COND12_M, UNCOND12_F, UNCOND12_M):
2444 Correct minimum and maximum branch offsets. Add comments explaining
2445 why these numbers are correct.
2446
2447 Wed Jan 25 15:32:09 1995 David Edelsohn <edelsohn@mhpcc.edu>
2448
2449 * config/tc-ppc.c (md_parse_option): Accept mpwr2 as a synonym for
2450 mpwrx; mppc32, m603, and m604 as synonyms for mppc; and mppc64 and
2451 m620 for PowerPC64 mode.
2452 (ppc_symbol_new_hook): Add T0 as synonym for TC0 suffix.
2453
2454 Tue Jan 24 16:44:23 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2455
2456 * config/tc-vax.c (vip): Introduce new ptr-to-const local variable
2457 for scanning operand string.
2458
2459 Sat Jan 21 17:50:38 1995 Pat Rankin (rankin@eql.caltech.edu)
2460
2461 * config/vax-inst.h (struct vop, fields `vop_warn', `vop_error'):
2462 make them pointers to const char;
2463 (struct vit, field `vit_error'): ditto.
2464 * config/atof-vax.c (md_atof): rename local `littlenum_pointer'
2465 to `littlenumP' to avoid shadowing file scope variable.
2466 * config/tc-vax.c (vip_begin, vip_op_defaults, vip_op_1): make
2467 string arguments be pointers to const char;
2468 (vip): make `alloperr' const char *;
2469 (vip_op): make `err' and `wrn' const char *; rename `access' to
2470 `access_mode' to avoid shadowing library function.
2471 * config/obj-vms.c (`symbol_name'): make it const char *;
2472 (get_struct_name): cast one use of `symbol_name' to char *
2473 [caller guarantees that it won't modify the pointer's target];
2474 (PUT_COUNTED_STRING): use pointer to const char;
2475 (VMS_typedef_parse): make `pnt2' const char *;
2476 (Write_VMS_MHD_Records): make `cp' const char *;
2477 (VMS_Modify_Psect_Attributes, array `Attributes'): make const,
2478 and make field `Name' pointer to const char;
2479
2480 * as.h (`seg_name[]' declaration): pointers to const char;
2481 (struct _pseudo_type, field `poc_name'): pointer to const char.
2482 * subsegs.c (`seg_name[]' definition): ditto;
2483 * hash.c (hash_ask): rename argument `access' to `access_type'
2484 to avoid shadowing library function.
2485 * write.c (variable `the_object_file'): move from file scope
2486 to block scope within write_object_file(); free it after use;
2487 (fixup_segment): conditionally exclude it for OBJ_VMS.
2488 (cvt_frag_to_fill): rename argument `headers' to `headersP'
2489 to avoid shadowing file scope variable.
2490
2491 Mon Jan 23 21:42:39 1995 Jeff Law (law@snake.cs.utah.edu)
2492
2493 * config/tc-hppa.c (pa_ip, case 'D'): Fix typo which caused
2494 miscompilation of "diag" instructions.
2495
2496 Mon Jan 23 15:51:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2497
2498 * configure: Regenerated.
2499
2500 * config/tc-mips.c: Include libiberty.h.
2501
2502 Mon Jan 23 14:07:58 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2503
2504 * config/tc-sh.h (tc_init_after_args): Don't define.
2505 * config/tc-sh.c (md_begin): Remove unused variable table.
2506 (md_assemble): Remove unused variable p.
2507 (md_convert_frag): Cast fr_address to unsigned long for printf.
2508 (md_apply_fix): Use as_warn_where rather than as_warn.
2509 (sh_init_after_args): Remove empty function.
2510
2511 * configure.in (i386-*-gnu*elf*): New target.
2512
2513 Sat Jan 21 19:02:23 1995 Ian Lance Taylor <ian@tweedledumb.cygnus.com>
2514
2515 * hash.c (hash_ask): If we find the slot after wrapping around,
2516 break out of the loop. Fixes bug in Jan 18 change.
2517
2518 Fri Jan 20 17:07:31 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2519
2520 * hash.c (hash_code): Undo last change.
2521
2522 Thu Jan 19 14:49:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2523
2524 * config/tc-alpha.c (alpha_ip): Initialize local variables to keep
2525 gcc quiet.
2526 (gpdisp_hi16_howto): Don't use "const" with reloc_howto_type.
2527 (in_range_signed): Add parens around subtraction inside shift.
2528 * gasp.c (do_data): Initialize local variable "opname".
2529 (istrue): Provide a default case to set "res" and keep "gcc -Wall"
2530 quiet.
2531 * write.c (write_contents): Deleted unused variable.
2532 (print_symbol_value_1): Declare.
2533 * hash.c (hash_ask): Delete disabled non-strcmp version of the
2534 code, and automatic variables used only in those sections.
2535 * write.c (chain_frchains_together_1): Only define local variable
2536 "prev_fix" if BFD_ASSEMBLER.
2537 * flonum-konst.c (dummy1): Return void.
2538 * config/tc-vax.c (md_assemble): Remove two comparisons of
2539 unsigned numbers versus zero.
2540 * as.h (bcopy): If neither memcpy nor bcopy is defined as a macro,
2541 define to use memcpy.
2542
2543 * config/tc-alpha.c, config/alpha-opcode.h: Revert 2 June changes.
2544 Turns out we never got the assignment done after all.
2545
2546 Cleanup of VAX and VMS code, from Pat Rankin:
2547 * config/obj-vms.c: Changed exported function names to lower case.
2548 (Changed call sites in write.c.) Declare VMS system function
2549 names used, conditional on actually being on VMS. Changed many
2550 functions that returned no useful value to now be declared to
2551 return void. Removed many unused variables. Supply missing
2552 return statements or values. Supply `default' case in switch
2553 statements. Ensure local variables get initialized.
2554 * config/tc-vax.c: Minor changes to silence "gcc -Wall".
2555 * config/obj-vms.h, config/tc-vax.h: Added some missing
2556 declarations.
2557
2558 Wed Jan 18 13:49:26 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2559
2560 * atof-generic.c (flonum_print) [TRACE]: New function.
2561 (atof_generic) [TRACE]: Print multiplier before multiplication,
2562 and print multiplication result before and after copy.
2563
2564 * flonum-mult.c (flonum_multip): Avoid sign extension problems
2565 around multiplication operation.
2566
2567 * atof-generic.c (ASSUME_DECIMAL_MARK_IS_DOT): Define.
2568 (atof_generic) [ASSUME_DECIMAL_MARK_IS_DOT]: Check for '.'
2569 explicitly instead of calling strchr.
2570
2571 * config/tc-sparc.c (sparc_ip): When scanning successive opcode
2572 table entries, check names for pointer equality before doing
2573 string comparisons.
2574
2575 * hash.c (hash_ask): Call strcmp instead of expanding it inline.
2576 (hash_code): Replaced with a version from bfd.
2577
2578 * config/obj-coff.c (write_object_file): If COFF_FLAGS isn't
2579 defined, default it to zero.
2580
2581 Wed Jan 18 12:16:07 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2582
2583 * write.c (fix_new_internal): Clear fx_bsr on those targets which
2584 use it.
2585
2586 * expr.c (operand): Parenthesize && within ||.
2587 * listing.c (listing_newline): Likewise.
2588 (list_symbol_table): Use %lu to print sizeof.
2589 * symbols.c: Comment out unused function indent.
2590 (print_symbol_value_1): Cast pointer to unsigned long for printf.
2591 * config/obj-coff.c (do_relocs_for): Only declare symbol_ptr if it
2592 will be used.
2593 * config/tc-h8300.c (md_begin): Remove unused variable reg.
2594 (get_operand): Declare type of parameter direction. Remove unused
2595 variable size.
2596 (get_specific): Fix comment to avoid nested comments.
2597 (check_operand): Cast X_add_number to unsigned long for printf.
2598 (build_bytes): Remove unused local variables output_ptr, part, and
2599 high.
2600 (build_bytes): Cast X_add_number to unsigned long for printf.
2601 (clever_message): Remove unused variable scan.
2602 (md_assemble): Remove unused variable i.
2603 (tc_coff_sizemachdep): Remove unused function.
2604 * tc-h8300.h (tc_reloc_mangle): Declare.
2605
2606 Tue Jan 17 10:58:06 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2607
2608 * config/tc-mips.c (mips_4650): New static variable.
2609 (md_begin): Handle a cpu string of "4650". If mips_4650 was not
2610 initialized, set it to 0.
2611 (append_insn): Don't insert nops around HI and LO on a 4650.
2612 (mips_emit_delays): Likewise.
2613 (mips_ip): Use INSN_ISA mask to check ISA of instruction. Check
2614 for INSN_4650.
2615 (md_longopts): Add m4650 and no-m4650.
2616 (md_parse_option): Handle mips-cpu=4650. Handle -m4650 and
2617 -no-m4650.
2618 * doc/as.texinfo: Document new MIPS options.
2619
2620 Sat Jan 14 23:48:13 1995 Steve Chamberlain <sac@jonny>
2621
2622 * config/tc-w65.c, config/tc-w65.h, config/w65.mt: Newfiles.
2623 * config/obj-coff.h: Cope with w65.
2624 * configure, configure.in: Recognize w65.
2625
2626 Thu Jan 12 17:56:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2627
2628 * app.c (do_scrub_next_char) [__GNUC__ && __OPTIMIZE__]: If `get'
2629 function is scrub_from_file, call scrub_from_file directly, and
2630 get gcc's inlining capability into the act.
2631
2632 * Makefile.in (VMS_OTHER_OBJS): Add ../libiberty/hex.o.
2633 (OBJS): Delete hex-value.o.
2634 (REAL_SOURCES): Delete hex-value.c.
2635 (hex-value.o): Delete dependencies.
2636 * hex-value.c: Deleted.
2637 * as.c (main): Call hex_init.
2638 * expr.c, config/tc-mips.c: Include libiberty.h. Replace
2639 hex_value array references with hex_* macros.
2640
2641 Wed Jan 11 17:51:38 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2642
2643 * config/tc-h8300.h (COFF_FLAGS): Don't define.
2644 * config/tc-h8500.h (COFF_FLAGS), config/tc-sh.h (COFF_FLAGS),
2645 config/tc-z8k.h (COFF_FLAGS): Ditto.
2646 start-sanitize-rce
2647 * config/tc-rce.h (COFF_FLAGS): Ditto.
2648 end-sanitize-rce
2649
2650 * config/obj-coff.c (KEEP_RELOC_INFO): Make sure it's always
2651 defined.
2652
2653 * config/tc-m68k.c (m68k_ip, cases AOFF and AINDEX): Don't
2654 generate 68020 addressing modes for a 68000 processor.
2655 (md_estimate_size_before_relax, cases PCREL and PCLEA): Ditto.
2656
2657 Tue Jan 10 13:34:14 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2658
2659 * config/obj-coff.c (write_object_file): Don't treat h8300 and z8k
2660 specially with regard to fixups.
2661
2662 Mon Jan 9 16:22:28 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2663
2664 * config/tc-mips.c (RELAX_RELOC1, RELAX_RELOC2): Cast values to
2665 bfd_vma before subtracting.
2666
2667 * config/obj-coff.c (size_section): Handle rs_space like rs_fill,
2668 but make sure fr_symbol is null.
2669 (fill_section): Ditto.
2670
2671 Sun Jan 8 16:14:19 1995 Ian Lance Taylor <ian@tweedledumb.cygnus.com>
2672
2673 * config/tc-mips.c (mips_ip): Fix handling of floating point
2674 values when GPOPT is not defined.
2675
2676 Fri Jan 6 16:59:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2677
2678 * gasp.c: Include string.h. Put config.h before other includes.
2679
2680 * config/tc-alpha.c (alpha_ip): Delay calls to emit_add64 until
2681 after any remaining operands are also known to match.
2682
2683 Fri Dec 30 18:21:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2684
2685 * listing.c (list_symbol_table): Build a format string based on
2686 the size of the value to be printed, as long as "unsigned long" is
2687 at least as wide, after handling the special case of 4-byte
2688 values.
2689
2690 * Makefile.in (dependencies): Make $(OBJS) depend on as.h and
2691 everything it includes. Delete those files from per-file
2692 dependencies.
2693
2694 * as.h (relax_substateT): Now defined to be unsigned int.
2695 (relax_stateT): Separate typedef from enum definition.
2696 (enum _relax_state): Reordered for better punctuation. Added new
2697 values rs_align_code and rs_space.
2698 (lineno, struct lineno_struct): Unused, deleted.
2699
2700 * as.h: No longer include assert.h.
2701 (as_assert): Declare.
2702 (assert): New definition, calls as_assert longer needed.
2703 (__PRETTY_FUNCTION__): Provide default for older versions of gcc.
2704 * messages.c (as_assert): New function.
2705 * gdbinit.in: Put a breakpoint there.
2706
2707 * read.c (s_space): Rewrite to handle general expressions.
2708 Generate rs_space frags for non-constant values.
2709 * write.c (cvt_frag_to_fill): Treat rs_align_code and rs_space
2710 like rs_align and rs_org. Verify that fr_offset is non-negative,
2711 and force frag type to rs_fill only after assertion checks.
2712 (relax_segment): Treat rs_align_code like rs_align. Treat
2713 rs_space like rs_org in the first switch; in the second, force the
2714 operand to a constant, and use it for the growth size.
2715
2716 Wed Dec 28 20:57:37 1994 Jeff Law (law@snake.cs.utah.edu)
2717
2718 * config/tc-hppa.c (pa_subspace): For sections with the ZERO
2719 attribute, set the "bss" field in the appropriate seginfo structure.
2720
2721 Wed Dec 28 15:01:01 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2722
2723 * subsegs.h: Include obstack.h.
2724
2725 Tue Dec 27 18:16:04 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2726
2727 * as.h (struct frag): Enable align* components now.
2728
2729 Tue Dec 20 14:56:31 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2730
2731 * frags.c (frag_init): Call obstack_begin on `frags'.
2732 * subsegs.c (subsegs_begin): Don't do it here.
2733 * as.c (main): Call frag_init before subsegs_begin.
2734
2735 * frags.c (frag_append_1_char): New function.
2736 * frags.h (frag_append_1_char): Declare it.
2737 (FRAG_APPEND_1_CHAR): Call it. Old definition is commented out
2738 for now.
2739
2740 * as.h (struct frag): Added (but commented out) new fields for
2741 tracking current alignment.
2742 (frag_now_fix): Changed macro to function declaration.
2743 * frags.c (frag_now_fix): Define function here.
2744 (frag_new): Use it instead of accessing `frags' directly.
2745 * frags.h (frags): Change comment to indicate it shouldn't be
2746 accessed directly.
2747 * subsegs.h (struct frchain): New field frch_obstack, intended to
2748 eventually replace global `frags' obstack.
2749 * subsegs.c (subseg_set_rest): Use frag_now_fix instead of
2750 accessing `frags' directly. Initialize fields of new frchainS
2751 explicitly instead of with memset.
2752 * config/obj-coff.c (obj_coff_ln) [!BFD_ASSEMBLER]: Use
2753 frag_now_fix.
2754 * config/tc-mips.c (s_loc), config/obj-vms.c
2755 (vms_resolve_symbol_redef), symbols.c (colon): Likewise.
2756
2757 * config/tc-m68k.c (md_apply_fix_2): Use offsetT and addressT
2758 instead of long and unsigned long.
2759 (md_apply_fix): Cast value before passing it.
2760
2761 * config/obj-aout.h, config/obj-coff.c, config/obj-elf.h,
2762 config/obj-som.h, config/tc-h8500.c, config/tc-hppa.c,
2763 config/tc-hppa.h, config/tc-sh.c, config/tc-z8k.c: Don't rely on
2764 use of ".." when including header files.
2765 start-sanitize-rce
2766 * config/tc-rce.c: Ditto.
2767 end-sanitize-rce
2768
2769 * config/obj-coff.c (fixup_segment): Reformat condition in an `if'
2770 statement.
2771
2772 * Makefile.in (SUBDIR_INCLUDES): Deleted.
2773
2774 Tue Dec 20 13:40:36 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2775
2776 * config/obj-coff.h: Include bfd/libcoff.h, not libcoff.h.
2777
2778 start-sanitize-arc
2779 Tue Dec 20 09:10:40 1994 Doug Evans <dje@canuck.cygnus.com>
2780
2781 * config/tc-arc.c: Delete lots of sparc pseudo-ops.
2782 end-sanitize-arc
2783
2784 Mon Dec 19 16:53:36 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2785
2786 * config/tc-mips.c (load_register): Rewrite to handle O_big 64 bit
2787 constants.
2788 (mips_ip): Accept O_big constants in case 'I'. Change case
2789 'i'/'j' to treat an O_big constant as an out of range value.
2790
2791 Mon Dec 19 14:15:07 1994 Jeff Law (law@snake.cs.utah.edu)
2792
2793 * config/tc-hppa.c (pa_subspace): Make sure SEC_HAS_CONTENTS is
2794 clear for a section with the "ZERO" attribute.
2795
2796 * Reduce useless symbols for ELF in an attempt to make smaller
2797 objects and speed up the linker.
2798 * config/tc-hppa.c (struct call_info): Replace end_symbol field
2799 with a size field.
2800 (hppa_elf_mark_end_function): Delete unneeded function.
2801 (pa_build_unwind_subspace): For the 2nd unwind relocation, use
2802 the function symbol + function size instead of a special symbol
2803 for the end of the function.
2804 (process_exit): Compute the function size here. Don't call
2805 hppa_elf_mark_end_of_function anymore.
2806 (pa_procend): Likewise.
2807 (hppa_fix_adjustable): Only reject 32bit relocations for SOM.
2808 (elf_hppa_final_processing): Simplify.
2809
2810 start-sanitize-arc
2811 Mon Dec 19 12:57:09 1994 Doug Evans <dje@canuck.cygnus.com>
2812
2813 * config/tc-arc.c (arc_insert_operand): Change reg parm to pointer
2814 to table entry. All callers changed.
2815 (md_shortopts): New argument -mmult.
2816 (md_parse_option): Recognize it.
2817 (md_show_usage): Print it.
2818 (md_begin): If -mmult, say we have the new multiply and shift insns.
2819 (md_assemble): Fix reloc generation for 32 bit immediate values.
2820 Clean up modifier handling. Try next insn if fake operand says there's
2821 an error. Update to new syntax of insertion/extraction fns.
2822 Recognize predefined aux regs. Don't abort if insertion fn missing.
2823 end-sanitize-arc
2824
2825 Mon Dec 19 13:49:07 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2826
2827 * configure.in: Recognize mips-sony-bsd and mips-dec-bsd, but
2828 reject other vendors until we can be sure we're consistent with
2829 bfd.
2830
2831 * config/obj-vms.c (Create_VMS_Object_File): Instead of formatting
2832 a buffer to pass to `error', just call `as_fatal' directly.
2833 (VMS_Psect_Spec): Ditto.
2834 (VMS_TBT_Module_Begin, VMS_TBT_Source_File, gen1,
2835 VMS_typedef_parse, VMS_LSYM_Parse, VMS_Emit_Globalvalues): Call
2836 as_tsktsk instead of printf.
2837 (VMS_TBT_Module_Begin, VMS_TBT_Line_PC_Correlation,
2838 VMS_TBT_Source_File, VMS_TBT_Source_Lines,
2839 VMS_Store_Repeated_Data, VMS_Check_For_Main): Use explicit
2840 integers rather than sizeof expressions using basic integer types,
2841 in case host and target aren't the same. Use memcpy or COPY_*
2842 macros instead of possibly unaligned word or longword assignment.
2843
2844 * config/obj-vms.h (OBJ_SYMFIELD_TYPE): New macro.
2845 * config/obj-vms.c (VMS_Store_PIC_Symbol_Reference,
2846 VMS_Check_For_Main, VMS_write_object_file): Use sy_obj instead of
2847 forcing sy_number to hold a pointer.
2848
2849 Fri Dec 16 14:40:16 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2850
2851 * config/tc-sh.c (md_begin): Don't fill in md_relax_table here.
2852 (md_relax_table): Use static initialization.
2853
2854 * config/tc-h8300.c (parse_exp, get_operands, clever_message,
2855 md_assemble, tc_crawl_symbol_chain, md_undefined_symbol,
2856 tc_headers_hook, md_operand, md_number_to_chars): Don't use DEFUN.
2857
2858 * Makefile.in (CHECKFLAGS): Don't pass AS_FOR_TARGET,
2859 CC_FOR_TARGET, OBJDUMP_FOR_TARGET, NM_FOR_TARGET; they're not
2860 used.
2861 (AS_FOR_TARGET, CC_FOR_TARGET, OBJDUMP, OBJDUMP_FOR_TARGET, NM,
2862 NM_FOR_TARGET): Don't define.
2863 (VMS_OTHER_OBJS): Add xmalloc.o and xexit.o from libiberty.
2864 (tooldir): Use exec_prefix, not libdir.
2865
2866 Fri Dec 16 11:07:10 1994 Stan Shebs <shebs@andros.cygnus.com>
2867
2868 * config/obj-coff.h: Include libcoff.h, not ../bfd/libcoff.h.
2869
2870 * as.h: Include progress.h.
2871 * as.c (main): Call START_PROGRESS and END_PROGRESS.
2872 (main, perform_an_assembly_pass): Call PROGRESS.
2873
2874 Fri Dec 16 00:46:08 1994 Ian Lance Taylor <ian@tweedledumb.cygnus.com>
2875
2876 * write.c (adjust_reloc_syms): Use bfd_is_und_section and
2877 bfd_is_abs_section rather than comparing against &bfd_und_section
2878 and &bfd_abs_section.
2879
2880 Thu Dec 15 15:27:14 1994 Jim Wilson <wilson@chestnut.cygnus.com>
2881
2882 * config/tc-sh.c (md_begin): Use a local variable when
2883 initializing md_relax_table to avoid errors about modifying a
2884 const data structure.
2885
2886 Tue Dec 13 15:42:27 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2887
2888 * config/tc-ppc.c (tc_gen_reloc): Remove OBJ_ELF hack which
2889 appears to no longer be needed.
2890
2891 Tue Dec 13 08:04:15 1994 Ian Lance Taylor <ian@cygnus.com>
2892
2893 * config/tc-mips.c (macro_build): Accept BFD_RELOC_PCREL* without
2894 requiring that the X_op_symbol be in the text_section.
2895 (macro): Change the test for a legel expression difference to
2896 correspond to changes in pseudo_set in read.c.
2897
2898 Fri Dec 9 21:04:17 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2899
2900 * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Use
2901 bfd_install_relocation.
2902
2903 * ecoff.c (ecoff_set_gp_prolog_size): If there is no current
2904 routine, just return.
2905
2906 * config/tc-alpha.c (alpha_ip, case 'B', subcase 'c'): Use opcode
2907 value from pattern instead of assuming jsr.
2908 * config/alpha-opcode.h (jmp): Add a "1,Bc" form.
2909
2910 Thu Dec 8 17:48:25 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2911
2912 * Makefile.in (NM_FOR_TARGET): Use ../binutils/nm.new, not just
2913 plain nm.
2914
2915 * configure.in (ns32k-pc532-mach*): Select correct emulation.
2916 (mips-sony-bsd*): Use ecoff.
2917 (mips-*-gnu*): New target, using aout format, from Roland McGrath.
2918 * configure: Regenerated.
2919
2920 start-sanitize-arc
2921 Tue Nov 29 18:12:22 1994 Doug Evans <dje@canuck.cygnus.com>
2922
2923 * configure.in (arc-*-elf*): Recognize.
2924 * configure: "regenerated".
2925 * config/tc-arc.c, config/tc-arc.h, config/arc.mt: New files.
2926 end-sanitize-arc
2927
2928 Tue Nov 29 13:58:10 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2929
2930 Use libiberty version of xmalloc:
2931 * Makefile.in (REAL_SOURCES): Delete xmalloc.c.
2932 (OBJS): Delete xmalloc.o.
2933 (xmalloc.o): Delete dependencies.
2934 * as.c (main): Call xmalloc_set_program_name once program name is
2935 known.
2936
2937 * config/tc-alpha.c (in_range_signed, in_range_unsigned): New
2938 routines, split from in_range.
2939 (in_range): Deleted. All calls changed to in_range_*signed.
2940 (create_lita_section): Macro deleted. Single use expanded in
2941 place.
2942 (alpha_ip): Handle `t' and `8' operand types.
2943 (md_apply_fix): Handle BFD_RELOC_12_PCREL. Print name of
2944 unhandled relocation types.
2945 * config/alpha-opcode.h: Added HALT and DRAINA. Disabled MOVI,
2946 since it doesn't work, and isn't supported by the native
2947 assembler.
2948
2949 * input-scrub.c: Change wording of a comment to avoid interference
2950 with Cygnus source-control tools.
2951
2952 * as.h (errno) [NEED_DECLARATION_ERRNO]: Declare.
2953
2954 * config/tc-m68k.c (init_table): List buscr and pcr control
2955 registers.
2956 (m68k_ip, case 'J'): Handle them.
2957
2958 Delete signal handler code. It's been disabled since March 1993
2959 without complaints.
2960 * as.c: Don't include signal.h.
2961 (got_sig): Unused function deleted, declaration deleted.
2962 (SIGTY): Macro deleted.
2963 (main): Deleted disabled code for establishing signal handler.
2964
2965 start-sanitize-rce
2966 Tiemann should've noted something like this:
2967 * config/tc-rce.c, config/tc-rce.h: New files.
2968 * as.c (main) [TC_RCE]: Call dump_literals.
2969 * configure.in: Handle rce-*-aout.
2970 * configure: Regenerated.
2971 end-sanitize-rce
2972
2973 Mon Nov 28 11:37:35 1994 Doug Evans <dje@canuck.cygnus.com>
2974
2975 * app.c (do_scrub_next_char): Insert missing newline at end of file
2976 like warning says we do.
2977
2978 Mon Nov 28 00:11:15 1994 Jeff Law (law@snake.cs.utah.edu)
2979
2980 * config/tc-hppa.h (pa_check_eof): Declare new extern function.
2981 (tc_frob_file): Define to call pa_check_eof.
2982
2983 * config/tc-hppa.c (pa_check_current_space_and_subspace): New
2984 function to verify the current space and subspace are reasonable.
2985 Call for the appropriate pseudo-ops and before instruction parsing.
2986 (pa_check_eof): New function to verify enter/exit and proc/procend
2987 pairs match at EOF.
2988 (pa_code): Simplify.
2989
2990 * config/obj-som.c: Delete #if 0 code.
2991
2992 Wed Nov 23 19:36:09 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2993
2994 * config/obj-coff.h (TARGET_FORMAT): Select between coff-shl and
2995 coff-sh.
2996 * config/sh.mh (TARG_CPU_DEPENDENTS): Get it right.
2997 * config/tc-sh.c (little): New function.
2998 (md_parse_option): Notice new option.
2999 (build_relax, build_Mytes, md_atof, md_convert_frag, md_apply_fix):
3000 Cope with little endian data.
3001 * config/tc-sh.h (COFF_MAGIC, LISTING_HEADER): Endian dependent.
3002
3003 Wed Nov 23 10:54:38 1994 Jeff Law (law@snake.cs.utah.edu)
3004
3005 * config/tc-hppa.c (tc_gen_reloc, ELF variant): Revert last
3006 change. The real bug was in bfd/elfcode.h and has been fixed.
3007
3008 Tue Nov 22 23:31:20 1994 Jeff Law (law@snake.cs.utah.edu)
3009
3010 * config/tc-hppa.c (tc_gen_reloc, ELF variant): Add section->vma
3011 to the relocation's offset.
3012
3013 Tue Nov 22 14:37:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3014
3015 * Makefile.in (INSTALL_XFORM): Fix typo.
3016
3017 Tue Nov 22 10:23:25 1994 J.T. Conklin <jtc@rtl.cygnus.com>
3018
3019 * config/tc-alpha.c (s_alpha_set): Ignore the .set (no)move and
3020 .set (no)volatile directives.
3021
3022 Tue Nov 15 21:44:13 1994 Jeff Law (law@snake.cs.utah.edu)
3023
3024 * config/tc-hppa.c (pa_subspace): Make sure to always reset
3025 current_subspace.
3026 (pa_text, pa_data): Likewise.
3027
3028 * config/tc-hppa.c (pa_align): New function. Aligns the current
3029 offset within the current subspace along with updating the
3030 alignment of the subspace itself.
3031 (pa_subspace): Default alignment to one byte rathern than zero
3032 bytes to avoid setting alignment to log2(0).
3033 (md_pseudo_table): Use pa_alignment for .align.
3034
3035 Tue Nov 15 15:24:45 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3036
3037 * messages.c (as_fatal): Always put a space after "fatal error:"
3038 when printing message.
3039
3040 Tue Nov 15 11:10:43 1994 Jeff Law (law@snake.cs.utah.edu)
3041
3042 * config/tc-hppa.h (obj_frob_symbol): Delete.
3043 (tc_frob_symbol): Make definition conditional on OBJ_SOM or
3044 OBJ_ELF. For ELF subtract out symbol->section->vma for non common
3045 symbols.
3046
3047 Wed Nov 9 14:53:03 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3048
3049 * config/te-delta.h: New file, derived from te-sysv32.h.
3050
3051 Wed Nov 9 11:52:44 1994 Ian Lance Taylor (ian@cygnus.com)
3052
3053 * config/tc-ppc.c (ppc_bf): Always set coff_line_base.
3054
3055 Mon Nov 7 01:58:49 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3056
3057 * Makefile.in (VERSION): Bump to 2.5.3.
3058
3059 * configure.in: Compare generic cpu name against "sparc", not
3060 "sparc*", since sparc variants should be changed to "sparc".
3061 * configure: Regenerated with autoconf 2.1.
3062
3063 * config/tc-a29k.c (octal, toHex): Variables deleted.
3064 (isoctal): Macro deleted.
3065 (md_begin): Don't initialize them.
3066 (machine_ip, case 'P'/'A'): For absolute operand, generate an
3067 error message if it's out of range.
3068 (md_apply_fix, case RELOC_JUMPTARG): Check range for PC-relative
3069 jumps.
3070 (md_apply_fix): Delete code inside "#if 0".
3071
3072 Thu Nov 3 20:20:40 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3073
3074 * config/go32.mh: Unused file deleted.
3075
3076 * read.c (get_absolute_expression): Indicate that the error may
3077 merely be that the expression can't currently be reduced.
3078
3079 Thu Nov 3 16:09:59 1994 J.T. Conklin (jtc@rtl.cygnus.com)
3080
3081 * config/tc-m68k.h (TARGET_FORMAT): If TE_NetBSD define as
3082 "a.out-m68k-netbsd".
3083 * config/tc-sparc.h (TARGET_FORMAT): If TE_NetBSD define as
3084 "a.out-sparc-netbsd".
3085
3086 * config/te-nbsd.h: New file, NetBSD target emulation
3087 * config/te-netbsd.h: Removed.
3088 * configure.in (i[345]86-*-netbsd*,m68*-*-netbsd*,sparc*-*-netbsd*):
3089 Set bfd_gas. Use nbsd emulation.
3090
3091 Thu Nov 3 17:44:47 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3092
3093 Changes from net 2.5.2 release branch:
3094
3095 * configure.in: Put AC_DEFINE(sparcv9) on its own line, so that
3096 the shell variable settings associated with it are permanent. For
3097 CPUs requiring bfd_gas=yes, select it based on CPU only, not
3098 individual target names. Handle m68k-hp-hpux*, not just -hpux.
3099
3100 * config/tc-z8k.c (tc_coff_symbol_emit_hook): Add dummy argument
3101 to match prototype in obj-coff.h.
3102
3103 * configure.in: Skip tests for defining WANT_FOPEN_BIN and
3104 IBM_COMPILER_SUX.
3105 * acconfig.h: Deleted them.
3106 * configure, conf.in: Rebuild with autoconf 2.0.
3107 * config/go32.cfg, config/vms-conf.h: Updated.
3108
3109 * config/tc-m68k.c (md_apply_fix_2, md_convert_frag_1): Always use
3110 IBM_COMPILER_SUX version of code, with comments indicating why.
3111
3112 * listing.c (file_info): Use text mode when opening file for read.
3113 Use "r" directly, no macro.
3114 * input-file.c (input_file_open): Don't use FOPEN_RT, just use
3115 "r".
3116 * read.c (s_include): Ditto.
3117 * output-file.c (output_file_create): Try both "wb" and "w", don't
3118 bother with FOPEN_* macros.
3119 * as.h: Don't include fopen-*.h.
3120
3121 * config/alpha-opcode.h: Make "ret" with no operands equivalent to
3122 "ret zero,(ra)", to match OSF1 and to be consistent with both
3123 one-operand forms.
3124
3125 Patches from DJ Delorie:
3126 * as.h (alloca): undef alloca before defining it just in case
3127 * config/go32.cfg: new file for autoconf values
3128 * config/te-go32.h: new file
3129 * configure.bat: new for autoconf
3130
3131 * config/tc-i386.c (md_assemble): Fix typo in GOTPC check; had =
3132 for ==.
3133
3134 * configure.in: If target_frag doesn't exist, use /dev/null.
3135
3136 * as.c (parse_args): For non-VMS systems, re-add `v' to
3137 std_shortopts. Add "verbose" to list of long options.
3138
3139 * write.c (adjust_reloc_syms): When generating an absolute section
3140 symbol as a placeholder, don't mark it as used in a relocation
3141 entry, here.
3142
3143 * Makefile.in (comparison): Compare using makefile code from gcc,
3144 stripped down to discard subdir stuff and adapted to give a
3145 non-zero exit status if either file differs.
3146
3147 Thu Nov 3 15:43:02 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
3148
3149 * config/tc-mips.c (load_address): Fix RELAX_ENCODE arguments for
3150 NO_PIC case.
3151
3152 Tue Nov 1 16:10:59 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
3153
3154 * config/tc-mips.c (s_change_sec): If not GPOPT, don't permit
3155 switching to the readonly data section.
3156
3157 * ecoff.c (ecoff_directive_type): Fix warning message.
3158
3159 Sun Oct 30 00:57:35 1994 Jeff Law (law@snake.cs.utah.edu)
3160
3161 * config/tc-hppa.c (pa_proc): Delete disabled code to put each
3162 proc in its own subspace, we're not going to use it.
3163
3164 Tue Oct 25 14:44:33 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
3165
3166 * config/tc-mips.c (macro): Ensure that mips2 case of M_LI_DD in
3167 .rdata does not become a variant frag.
3168
3169 * config/tc-mips.c (mips_cpu): Initialize to -1.
3170 (md_begin): Don't mips_cpu if it was already set.
3171 (md_parse_option): For -mipsN, don't set mips_cpu if it was
3172 already set. For -mcpu=, just set mips_cpu, not mips_isa.
3173
3174 Fri Oct 21 20:42:29 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
3175
3176 * config/tc-mips.c (md_pseudo_table): If OBJ_ELF, handle .section.
3177 (s_elf_section): New static function.
3178 * ecoff.c (ecoff_build_symbols): Don't abort if we don't recognize
3179 the section when setting the storage class; default to sc_Data.
3180
3181 Thu Oct 20 00:43:38 1994 Jeff Law (law@snake.cs.utah.edu)
3182
3183 * config/tc-hppa.c (md_apply_fix): Set new_val to 8 for all
3184 fixups to branch instructions (not just pc-relative ones) which
3185 will generate SOM relocations.
3186
3187 Wed Oct 19 13:41:56 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
3188
3189 * config/tc-a29k.c: Include ctype.h with angle brackets.
3190 (define_some_regs): Add new special register names defined on the
3191 29040.
3192 (parse_operand): Add argument opt. If non-zero, don't warn about
3193 a missing operand.
3194 (machine_ip): If handling argument type 'I', pass opt as non-zero
3195 to parse_operand. Handle new optional operand type 'I'.
3196 (md_undefined_symbol): Handle special register names (srNN).
3197
3198 Tue Oct 18 00:45:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3199
3200 * write.c (renumber_sections): New static BFD_ASSEMBLER function.
3201 (write_object_file): Call it after removing gas created sections.
3202
3203 Mon Oct 17 18:06:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
3204
3205 * symbols.c (symbol_create): Use udata.p, not just udata.
3206 * config/obj-elf.c (obj_ecoff_set_ext): Likewise.
3207 (elf_get_extr): Likewise.
3208
3209 * read.c (read_a_source_file): The second argument to as_where is
3210 unsigned int *, not int *.
3211
3212 Mon Oct 17 02:26:32 1994 Jeff Law (law@snake.cs.utah.edu)
3213
3214 * config/tc-hppa.c: Eliminate all uses of fx_addnumber.
3215 (tc_gen_reloc): Simplify. It's no longer necessary to set a
3216 reloc's addend field to zero for function symbols.
3217 (md_apply_fix): Simplify. For fixups which will require a SOM
3218 reloc, just clear out the necessary bits in the output file.
3219
3220 Fri Oct 14 19:06:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3221
3222 * Makefile.in (BISON): Use bison -y, not bison.
3223
3224 Thu Oct 13 19:22:54 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3225
3226 * Makefile.in (VERSION): Updated to 2.5.
3227 (clean-here): Delete stamp-mk.com.
3228 (distclean): Delete .gdbinit.
3229 * Version 2.5 released.
3230
3231 Wed Oct 12 20:30:51 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3232
3233 * config/te-nbsd532.h: Renamed from te-netbsd532.h.
3234 * configure.in, configure: Adjusted.
3235
3236 Wed Oct 12 16:33:38 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
3237
3238 * config/cplus-dem.c: Removed. It isn't used. Even if it was,
3239 it's better to use the one in libiberty.
3240
3241 Wed Oct 12 18:48:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3242
3243 * symbols.c (resolve_symbol_value, case O_symbol): Undo last
3244 change; it breaks the rs6000 support, and doesn't seem to be
3245 needed.
3246
3247 Wed Oct 12 11:56:50 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
3248
3249 * config/tc-i386.h,te-netbsd532.h (TARGET_FORMAT): Changed to
3250 a.out-<arch>-netbsd to match corresponding changes in BFD.
3251
3252 Wed Oct 12 11:06:11 1994 Ian Lance Taylor (ian@cygnus.com)
3253
3254 * config/tc-ppc.c (ppc_fix_adjustable): Resolve symbol values
3255 rather than explicitly adding the frag address.
3256 * config/obj-coff.c (coff_frob_symbol): Add a zero entry to mark
3257 the end of the line numbers; this replaces the zero entry which
3258 used to be added by coff_add_linesym, removed Oct 7.
3259 (coff_adjust_section_syms): Ignore sections with no seginfo.
3260
3261 Wed Oct 12 01:41:37 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3262
3263 * Makefile.in (bootstrap, bootstrap2, bootstrap3): Create a
3264 "stage" symlink to the appropriate stage* directory, and use it
3265 instead in the -B options.
3266 (comparison): Revert yesterday's change.
3267
3268 Tue Oct 11 16:48:11 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3269
3270 * config/tc-sparc.c (tc_gen_reloc): For non-a.out relocations, if
3271 pc-relative, use fx_offset only, ignore address of relocation.
3272
3273 Tue Oct 11 15:24:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
3274
3275 * config/tc-mips.c (mips_ip): Don't use S_IS_LOCAL when checking
3276 for an embedded PIC switch expression, since the definition of
3277 S_IS_LOCAL was changed.
3278
3279 Tue Oct 11 15:05:11 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3280
3281 * Makefile.in (comparison): When comparing as.new or gasp.new, try
3282 running the binary through sed to avoid differences due to
3283 "stage1" or "stage2" having been written into the binary.
3284
3285 Sat Oct 8 01:48:04 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3286
3287 ELF symbol size handling, based on code from Eric Youngdale:
3288 * config/obj-elf.h (OBJ_SYMFIELD_TYPE): New macro. Adds an
3289 expression pointer to the symbol structure, used for `size'
3290 expressions that couldn't be reduced to constants when initially
3291 processed.
3292 (elf_frob_symbol): Declare.
3293 (obj_frob_symbol): Call elf_frob_symbol always, rather than
3294 ecoff_frob_symbol only if ECOFF_DEBUGGING defined.
3295 * config/obj-elf.c (obj_symbol_new_hook): Deleted unused code.
3296 Clear sy_obj field.
3297 (obj_elf_size): Deleted unused code. If size is non-reducible
3298 expression, allocate some storage for the sy_obj field and copy
3299 the expression.
3300 (elf_frob_symbol): New function. Computes sizes, calls
3301 ecoff_frob_symbol if appropriate.
3302
3303 * write.c (fixup_segment): For i386 elf and coff (for now), don't
3304 add in value of symbol from another defined section of the file.
3305
3306 Fri Oct 7 17:54:02 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3307
3308 * config/tc-m88k.h (TC_KEEP_FX_OFFSET): Define.
3309 * config/obj-coff.c (do_relocs_for): Test only TC_KEEP_FX_OFFSET,
3310 rather than both it and TC_M88K.
3311 (coff_adjust_section_syms): New function.
3312 (coff_frob_section): For non-empty sections, create aux entry for
3313 the section symbol, indicating the size.
3314 (n_line_nos): New variable.
3315 (add_lineno): Increment it.
3316 (coff_add_linesym): Increment n_line_nos, don't call add_lineno.
3317 (coff_frob_file): New function; map coff_adjust_section_syms over
3318 sections.
3319 (obj_coff_line): Only reset line_base for .bf symbols.
3320 * config/obj-coff.h (coff_adjust_section_syms, coff_frob_file):
3321 Declare.
3322 (obj_frob_file): New macro.
3323
3324 * config/obj-coff.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Renamed from
3325 obj_frob_forward_symbol, and rewritten for new parameter list.
3326
3327 Mon Oct 3 21:02:38 1994 Pat Rankin (rankin@eql.caltech.edu)
3328
3329 * config/obj-vms.h (S_IS_LOCAL): fix obsolete flagseen[] reference.
3330
3331 Wed Oct 5 11:49:26 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
3332
3333 * config/obj-ecoff.c (obj_pseudo_table): Accept .esize and .etype
3334 as synonyms for .size and .type.
3335
3336 Wed Oct 5 00:08:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3337
3338 * config/obj-coff.c (coff_frob_section): Remove assert about
3339 section alignment.
3340 * config/tc-sparc.c (md_section_align): Use section alignment, not
3341 xvec align_power_min field.
3342
3343 Fri Sep 30 19:05:20 1994 Pat Rankin (rankin@eql.caltech.edu)
3344
3345 * vmsconf.sh (make-gas.com): handle DCL verification to enable
3346 sensible feedback to the user while gas is being built.
3347
3348 Fri Sep 30 16:23:31 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3349
3350 * Makefile.in (DISTSTUFF): New variable, listing only make-gas.com
3351 for now.
3352 (diststuff): New target; builds DISTSTUFF.
3353 (realclean): Separate target, depend on clean and distclean, then
3354 delete DISTSTUFF.
3355 * make-gas.com: Deleted.
3356
3357 * config/tc-i386.c (i386_validate_fix) [BFD_ASSEMBLER]: New
3358 function. Converts reloc for "foo-GOT" to BFD_RELOC_386_GOTOFF
3359 reloc for "foo".
3360 (i386_operand): Don't look up section symbol for
3361 undefined_section.
3362 (reloc): Always permit return of 8- and 16-bit relocation types.
3363 Add a space after "pc-relative" in the error message.
3364 (tc_i386_fix_adjustable) [BFD_ASSEMBLER]: Reject
3365 BFD_RELOC_386_GOTOFF relocs.
3366 (i386_operand): For any GOTOFF reloc, convert it to a BFD_RELOC_32
3367 with a "foo-GOT" value.
3368 * config/tc-i386.h (i386_validate_fix): Declare it.
3369 (TC_VALIDATE_FIX): New macro -- call it.
3370 (NOP_OPCODE): Cast to `char' to avoid compiler warnings.
3371
3372 * as.h: If __STDC__ is not defined and varargs.h is available, use
3373 it rather than stdarg.h.
3374
3375 * write.h (struct fix): Added new bitfield fx_plt, for fixups
3376 referring to PLT entries.
3377 * write.c (fix_new_internal): Initialize fx_plt to zero.
3378 (adjust_reloc_syms): Re-fetch `sym' after top of reduction loop.
3379 Don't adjust fx_offset by frag address, since S_GET_VALUE now
3380 includes the frag address.
3381 (fixup_segment): Changed local var PCREL to type int, added PLT.
3382 If PC-relative fixup refers to a PLT entry for a symbol in the
3383 current section, don't reduce it.
3384
3385 * write.c (adjust_reloc_syms): Exit loop through a label. If
3386 DEBUG5 is defined, print out each fixup before and after
3387 processing.
3388 (fixup_segment): If DEBUG5 is defined, print out each fixup before
3389 and after processing.
3390 (print_fixup): Added prototype. Show address on first line. Show
3391 fx_offset and fx_subsy. [!BFD_ASSEMBLER]: Only show fx_r_type if
3392 NEED_FX_R_TYPE is defined.
3393
3394 * symbols.c (print_symbol_value_1): Check S_IS_LOCAL, S_IS_EXTERN,
3395 S_IS_DEBUG, S_IS_DEFINED also.
3396
3397 Thu Sep 29 18:57:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3398
3399 * Makefile.in (all): Depend on .gdbinit.
3400 (.gdbinit): Rebuild from gdbinit.in by running config.status.
3401
3402 * gdbinit.in: Define new function "pf". Fix doc on "pe" and "ps".
3403
3404 * write.c (print_fixup): Print source location on first line.
3405 Show fx_r_type and fx_addsy fields.
3406
3407 Wed Sep 28 14:56:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3408
3409 * configure.in: Set bfd_gas for all sparc targets in one place,
3410 instead of separately for each. Correctly handle user-supplied
3411 "--enable-bfd-gas" option.
3412
3413 * gdbinit.in: Move "break abort" to end, in case gdb complains.
3414
3415 * as.h (PRINTF_WHERE_LIKE, PRINT_LIKE) [USE_STDARG, !__GNUC__]:
3416 Use PARAMS macro.
3417
3418 * symbols.c (resolve_symbol_value, case O_symbol): Don't do any
3419 processing if add_symbol is undefined or in expr_section.
3420 (resolve_symbol_value, case O_add): For symbol plus
3421 constant-valued symbol, convert to O_symbol and re-reduce.
3422 (S_GET_VALUE): If symbol needs resolving, resolve it.
3423 (indent_level): No longer static.
3424 (print_symbol_value_1): Don't print frag address if it matches
3425 zero_address_frag. Don't print "resolving" if already resolved.
3426 Print segment name. Don't call print_expr_1 on an undefined
3427 symbol.
3428 (print_expr_1): Fix whitespace before printing X_add_number.
3429
3430 * expr.c (make_expr_symbol): No longer static. Use symbol_create,
3431 not symbol_new, for symbols holding expression values.
3432 * expr.h (make_expr_symbol): Move declaration here.
3433 * write.c (fix_new_exp): Handle O_add by creating an
3434 expression-valued symbol, and calling fix_new_exp recursively.
3435 (adjust_reloc_syms): If a fixup's symbol value is a sum of an
3436 undefined symbol and a constant, fold the constant into the fixup,
3437 and refer to the undefined symbol directly. Then process the
3438 fixup again from scratch.
3439 (write_object_file): Before calling adjust_reloc_syms, make a pass
3440 through the symbol list trying to resolve values.
3441
3442 * write.c (print_fixup): New routine, for debugging.
3443 (write_relocs): Call bfd_install_relocation. Deleted various
3444 hacks for working around problems with bfd_perform_relocation.
3445
3446 * Makefile.in (VERSION): Update to 2.4.90.
3447
3448 Wed Sep 28 11:50:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3449
3450 * Makefile.in (gasp.o): Depends upon config.h.
3451
3452 * config/tc-mips.c: Include subsegs.h.
3453 (md_apply_fix): If an unconditional b or bal overflows, and we are
3454 not assembling PIC code, replace it with a j or jal.
3455
3456 * config/tc-mips.c (md_apply_fix): Correct branch overflow test.
3457 Use as_bad_where and as_warn_where rather than as_bad and as_warn.
3458
3459 Mon Sep 26 17:15:59 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3460
3461 * write.c (write_relocs): Add file name and line number to
3462 as_fatal calls. Handle bfd_reloc_overflow case specifically when
3463 RELOC_EXPANSION_POSSIBLE.
3464
3465 Fri Sep 23 16:11:28 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3466
3467 * as.h (USE_STDARG, USE_VARARGS): Define one or neither of these
3468 here. Use them for deciding which PRINTF*LIKE macro definitions
3469 to use.
3470 * messages.c: Use them, instead of NO_STDARG, NO_VARARGS.
3471 [!USE_STDARG && !USE_VARARGS] (va_alist, va_dcl, ...): Provide
3472 default definitions matching what we were doing before.
3473 (as_tsktsk): Remove the non-stdarg, non-varargs version, and
3474 always use the varargs form if not using stdarg. It's safe to
3475 always use vfprintf, because libiberty will provide it if the
3476 native system doesn't. Also, always make format be const.
3477 (as_warn, as_warn_where, as_bad, as_bad_where, as_fatal): Ditto.
3478
3479 Fri Sep 23 14:42:34 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3480
3481 * config/tc-mips.c (load_register): Always use addiu when adding a
3482 constant to $zero--no need to use daddiu.
3483 (macro): Hack the -mips3 overflow tests to not fail when offsetT
3484 is only 32 bits.
3485
3486 * symbols.h (copy_symbol_attributes): Declare.
3487
3488 Thu Sep 22 21:58:24 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3489
3490 * listing.c: Bugfixes based in part on patches from Paul
3491 Kranenburg.
3492 (listing_newline): Check filename as well as line number when
3493 deciding whether to record it.
3494 (list_symbol_table) [S_IS_REGISTER]: Check that S_IS_REGISTER is
3495 false (if defined) as well as checking for reg_section.
3496 (listing_listing): Iterate fetching lines while line number is too
3497 low, and we haven't run off the end of the input file.
3498
3499 * config/vms-conf.h: Changed HAVE_DELETE to HAVE_REMOVE.
3500
3501 Thu Sep 22 13:39:10 1994 Kung Hsu (kung@x1.cygnus.com)
3502
3503 * ecoff.c (ecoff_generate_asm_lineno): check if
3504 current_stabs_filename is NULL before strcmp.
3505 * read.c (read_a_source_file): fix a bug in generate_asm_lineno
3506 checking.
3507
3508 Wed Sep 21 18:17:35 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
3509
3510 * config/ho-*.h: Now-unused files deleted.
3511
3512 * symbols.c (copy_symbol_attributes): New function. Copies BFD
3513 symbol flags and calls OBJ_COPY_SYMBOL_ATTRIBUTES.
3514 (resolve_symbol_value, case O_symbol): Call it, if X_add_number is
3515 zero. Don't call obj_frob_forward_symbol.
3516 * read.c (pseudo_set): Call copy_symbol_attributes, but only if
3517 X_add_number is zero.
3518 * config/obj-elf.h (obj_frob_forward_symbol): Deleted.
3519
3520 * config/tc-i960.c: Lots of whitespace, comment reformatting,
3521 using GNU indent.
3522 (strchr): Don't declare.
3523 [BFD_ASSEMBLER]: Don't compile md_convert_frag,
3524 md_estimate_size_before_relax, md_ri_to_chars,
3525 md_create_short_jump, md_create_long_jump.
3526 (brtab_emit): Use data_section, not SEG_DATA.
3527
3528 Mon Sep 19 17:14:44 1994 Pat Rankin (rankin@eql.caltech.edu)
3529
3530 * config/vms-conf.h: new file, manually derived from conf.in.
3531 * config-gas.com: use it, and eliminate obsolete "host.h".
3532
3533 Wed Sep 21 11:11:30 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3534
3535 * config/tc-ppc.c (ppc_current_block): New static variable.
3536 (ppc_stabx): Set sy_tc.within of a C_STSYM symbol to
3537 ppc_current_block. Don't move around any stab symbol, just those
3538 for common symbols.
3539 (ppc_bs): Set ppc_current_block.
3540 (ppc_es): Clear ppc_current_block.
3541 (ppc_frob_symbol): Set the value of a C_STSYM symbol to the offset
3542 from the csect of the enclosing block.
3543
3544 * config/tc-mips.c (insns_since_cache_access): Remove.
3545 (append_insn): Remove setting of insns_since_cache_access, and
3546 special 4600 handling; it turns out not to be required.
3547
3548 Tue Sep 20 16:13:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3549
3550 * config/tc-mips.c (md_shortopts): Remove E.
3551 (md_longopts): Add EB and EL.
3552 (md_parse_option): Handle -EB and -EL as separate options, rather
3553 than as a single -E option with an argument.
3554
3555 Mon Sep 19 12:42:05 1994 Jeff Law (law@snake.cs.utah.edu)
3556
3557 * config/tc-hppa.c (hppa_fix_adjustable): Reject reductions
3558 involving global symbols too.
3559
3560 Mon Sep 19 12:12:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3561
3562 * as.h: Test NEED_DECLARATION_*, not NEED_*_DECLARATION.
3563
3564 * configure.in: Test for remove, not delete. Fix cross-assembler
3565 test.
3566 * as.h: Test HAVE_REMOVE, not HAVE_DELETE; define unlink to
3567 remove, not delete.
3568
3569 * read.c (pseudo_set, case O_symbol): If
3570 OBJ_COPY_SYMBOL_ATTRIBUTES is defined, invoke it.
3571 [BFD_ASSEMBLER]: Copy BSF_FUNCTION setting too.
3572 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define.
3573
3574 Wed Aug 10 19:15:30 1994 Pat Rankin (rankin@eql.caltech.edu)
3575
3576 * config/obj-vms.h (DSG_S_C_UBITU, DST_K_VFLAGS_DSC, DST_K_TS_ATOM,
3577 many others): new macros; values obtained from "DSTRECRDS.SDL".
3578 * config/obj-vms.h (various): use them.
3579 (USE_BITSTRING_DESCRIPTOR): new macro, for selecting bitfield
3580 representation (only enum bitfields can avoid being bitstrings).
3581 (bitfield_suffix, setup_basic_type): new routines.
3582 (VMS_typedef_parse): use them. Now recognize bitfields of all
3583 integral types, not just type `int'. Caveat: the representation
3584 used for bitfields still does not work for objects placed in
3585 registers, and gcc's optimizer sometimes puts small structs there.
3586
3587 Tue Jun 14 17:31:44 1994 Pat Rankin (rankin@eql.caltech.edu)
3588
3589 * read.c (s_text) [#if OBJ_VMS]: clear the IN_DEFAULT_SECTION
3590 bit from const_flag.
3591 * config/obj-vms.h (IN_DEFAULT_SECTION): define this macro.
3592 (tc_frob_label): define this to call vms_check_for_special_label,
3593 and declare the latter.
3594 * config/obj-vms.c (vax_g_doubles): declare this file-scope
3595 variable.
3596 (const_flag): initialize to IN_DEFAULT_SECTION instead of 0.
3597 (vms_check_for_special_label): new routine (tc_frob_label).
3598 (VMS_TBT_Routine_End): don't bother checking for `gcc_compiled.'
3599 and `gcc2_compiled.' labels; they won't reach here any more.
3600 (VMS_typedef_parse) [case 'r']: for types `double' and `complex
3601 double', use `vax_g_doubles' flag to select type of double.
3602 (VMS_write_object_file) [traceback setup]: don't pass symbols
3603 with the IN_DEFAULT_SECTION attribute to the TBT_Routine_Begin
3604 and TBT_Routine_End functions.
3605
3606 Mon Jun 6 20:52:20 1994 Pat Rankin (rankin@eql.caltech.edu)
3607
3608 * config/obj-vms.c (VMS_TBT_Routine_End): cache the result of
3609 S_GET_VALUE() to avoid many repeated function calls.
3610 (VMS_Check_For_Main) [#if HACK_DEC_C_STARTUP]: capitalize
3611 _C$MAIN_ARGS in advance, in case -h3 (leave symbol name as-is)
3612 gets requested. [All the HACK_DEC_C_STARTUP code appears to
3613 be obsolete; gcc does it automatically for vms target. It's
3614 also misnamed, because it is for the "VAX C" run-time library,
3615 not the newer "DEC C" one which has much different startup code.]
3616 {various}: use `S_SET_xxx(symbol,new_value)' rather than
3617 `S_GET_xxx(symbol) = new_value'.
3618
3619 Mon Sep 19 12:05:03 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3620
3621 * config/obj-coff.c (c_dot_file_symbol): Use bfd_abs_section_ptr,
3622 not &bfd_abs_section.
3623
3624 Thu Sep 15 18:36:34 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3625
3626 * expr.c (clean_up_expression): Use addressT, not bfd_vma.
3627
3628 Tue Sep 13 20:05:47 1994 Jeff Law (law@snake.cs.utah.edu)
3629
3630 * expr.c (expr): Don't reduce the difference of two symbols in the
3631 same frag if the symbols are not in normal sections.
3632
3633 * config/obj-som.h (S_SET_OTHER, S_SET_TYPE): Delete a.out crud.
3634 (S_SET_DESC, S_GET_OTHER, S_GET_TYPE, S_GET_DESC): Likewise.
3635 (obj_attach_unwind_info): Do not define. Not needed anymore.
3636 * config/tc-hppa.c: Delete whitespace at EOL.
3637 (struct hppa_fix_struct): Delete fx_unwind field and all references.
3638 (fix_new_hppa): Last arg is now a pointer to an int. Do not
3639 call obj_attach_unwind_info anymore. For SOM R_ENTRY and R_EXIT
3640 fixups, store 32bits of unwind information in the fx_addnumber
3641 field of the fixup.
3642 (md_assemble, pa_entry, process_exit, pa_procend): For SOM R_ENTRY
3643 and R_EXIT fixups, pass a NULL pointer to fix_new_hppa, and a
3644 pointer to 32 bits of unwind info.
3645 (tc_gen_reloc): For SOM R_ENTRY and R_EXIT fixups, set the symbol
3646 pointer to the dummy symbol; set the addend field to fx_addnumber.
3647 (pa_comm, pa_equ, pa_type_args, pa_import): Use bfd_XXX_section_ptr
3648 rather than &bfd_XXX_section.
3649
3650 Tue Sep 13 21:15:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3651
3652 * config/tc-i386.c (md_apply_fix_1): For GOTPC relocs, decrement
3653 value by one; discard adjustments previously being made. From
3654 Eric Youngdale.
3655
3656 VMS- and Vax-related changes from Pat Rankin:
3657 * Makefile.in (VMS_OTHER_OBJS): add concat, getopt, and getopt1.
3658 * vmsconf.sh: no longer have make-gas.com echo text about needing
3659 to modify the gcc-vms driver when intending to use with gcc 1.x.
3660 * as.c (parse_options): suppress 'v' from std_short_options and
3661 eliminate VMS-specific conditional initialization;
3662 [default case]: check for '-v' if md_parse_options doesn't recognize
3663 an option;
3664 [default case, #if VMS]: check for filename argument when '-v' seen;
3665 [case 'v']: delete.
3666 * config/tc-vax.c (md_assemble): don't rely on `this_add_number'
3667 for O_big literal operands (double floats and long long ints);
3668 [VMS, md_shortopts]: add second colon after 'v';
3669 (md_parse_options) [VMS, case 'v']: check for argument, so
3670 caller can handle `-v' w/o arg.
3671
3672 Tue Sep 13 16:45:08 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3673
3674 * config/obj-coff.c (do_relocs_for): If TC_KEEP_FX_OFFSET
3675 is defined, put the tx_offset into the r_offset.
3676 * config/tc-sh.c (line_comment_chars): Add #
3677 (tc_reloc_mangle): Deleted.
3678 * config/tc-sh.h (TC_KEEP_FX_OFFSET): Define.
3679 (TC_RELOC_MANGLE): Delete.
3680
3681 Tue Sep 13 16:20:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3682
3683 * flonum-konst.c: Change preprocessor tests of HO_VMS to just VMS.
3684 * hex-value.c: Ditto.
3685 * config/obj-vms.c: Ditto.
3686
3687 * config/tc-sparc.c (sparc_ip): Replace as_bad/exit sequence with
3688 a call to as_fatal.
3689 * config/tc-i860.c (i860_ip): Ditto.
3690 * config/tc-hppa.c (pa_ip): Ditto.
3691 * config/tc-alpha.c (alpha_ip): Ditto.
3692 * as.c (parse_args): Ditto.
3693
3694 * config/tc-mips.c (mips_ip): Replace as_warn/exit sequence with a
3695 call to as_fatal.
3696
3697 * write.c (write_contents): Use EXIT_FAILURE.
3698 * output-file.c (output_file_create, output_file_close,
3699 output_file_create, output_file_close): Ditto.
3700 * messages.c (as_fatal): Ditto.
3701 * config/obj-som.c (obj_som_version, obj_som_copyright): Ditto.
3702 * config/obj-ieee.c (write_object_file): Ditto.
3703 * config/obj-coff.c (write_object_file): Ditto.
3704 * config/tc-vax.c (main): Use EXIT_SUCCESS.
3705 * config/tc-m68k.c (main): Ditto.
3706
3707 * hash.c (main): Pass a value to exit().
3708
3709 * as.h (EXIT_SUCCESS, EXIT_FAILURE): Moved here.
3710 * as.c: ...from here.
3711 (parse_args): Use them always.
3712 (main): Use exit rather than return.
3713
3714 * Makefile.in (*_FOR_TARGET, INSTALL_XFORM, install, uninstall):
3715 Rewrite handling of program_transform_name.
3716
3717 * configure.in: Test for functions unlink and delete.
3718 * as.h: If unlink isn't available but delete is, define unlink to
3719 be delete.
3720
3721 Update for autoconf 1.118:
3722 * gdbinit.in: New file, created from old .gdbinit.
3723 * .gdbinit: Deleted.
3724 * aclocal.m4 (GAS_GDBINIT): Deleted.
3725 * configure.in: Don't use it. Instead, generate .gdbinit from
3726 gdbinit.in. Don't substitute cpu_type, obj_format, emulation,
3727 atof. Switched order of AC_LINK_FILES arguments. Use AC_PREREQ
3728 to ensure that older versions of autoconf aren't used.
3729 * Makefile.in: Added @configure_input@ line.
3730 (configure): Deleted rule.
3731
3732 Tue Sep 13 12:08:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3733
3734 * config/obj-coff.c (fixup_segment): After handling the difference
3735 of two symbols from the same segment, set fx_subsy to NULL, to
3736 satisfy existing TC_COUNT_RELOC macros.
3737
3738 Tue Sep 13 01:47:08 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3739
3740 * aclocal.m4 (GAS_GDBINIT): New macro.
3741 * configure.in: Use it.
3742 * configure: Regenerated.
3743
3744 Mon Sep 12 20:56:38 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
3745
3746 * .gdbinit (pe, ps): Define new commands.
3747 * symbols.c (indent_level): New static variable.
3748 (indent, print_expr_1, print_symbol_value_1, print_symbol_value,
3749 print_expr): New functions.
3750
3751 * Makefile.in (config-stamp): Add a "this file generated by make"
3752 message to config.h.
3753
3754 PIC implementation for i386-linux, based on code from Eric
3755 Youngdale and Paul Kranenburg, with some work of my own:
3756
3757 * write.c (fixup_segment): Test TC_RELOC_RTSYM_LOC_FIXUP on fixup
3758 before processing same-section pcrel relocations.
3759 (TC_RELOC_RTSYM_LOC_FIXUP): Default to 1.
3760
3761 * expr.c (make_expr_symbol): If operator is O_symbol and
3762 X_add_number is zero, just return the symbol. If operator is
3763 O_constant, resolve the symbol's value before returning.
3764 (operand): Permit use of "[]" for grouping.
3765 (clean_up_expression): For difference of two symbols in the same
3766 frag, add the difference of their offsets into X_add_number.
3767 (expr): Reduce difference of two symbols in same frag to their
3768 difference.
3769
3770 * config/tc-i386.c (TC_RELOC): New macro.
3771 (struct _i386_insn): New field disp_reloc.
3772 (GOT_symbol): New variable.
3773 (operand_special_chars): Added square-brackets and at-sign.
3774 (reloc) [BFD_ASSEMBLER]: Added new argument OTHER; if it is not
3775 NO_RELOC, just return it.
3776 (reloc) [! BFD_ASSEMBLER]: Add third argument to dummy macro.
3777 (BFD_RELOC_386_PLT32, _GOT32, _GOTOFF) [! BFD_ASSEMBLER]: More
3778 dummy macros.
3779 (tc_i386_fix_adjustable): New function. Returns zero if symbol in
3780 fixup is not local, to prevent relocations against externals from
3781 being dropped.
3782 (md_assemble): Initialize disp_reloc field to NO_RELOC. Pass
3783 disp_reloc field to reloc() function, and use TC_RELOC to generate
3784 value to pass to fix_new_exp.
3785 (md_assemble): Change 32-bit reloc against GOT_symbol into a GOTPC
3786 reloc.
3787 (i386_operand): Initialize disp_reloc field to NO_RELOC. Handle
3788 @GOTOFF, @PLT, @GOT operands. For GOTOFF relocations with local
3789 symbols, force generation of the section symbol.
3790 (md_estimate_size_before_relax): If GOT_symbol exists, decide
3791 we're generating PIC code, and convert relocations against
3792 undefined symbols from PCREL to PLT32.
3793 (md_apply_fix_1) [OBJ_ELF]: Fix up values for dynamic-linking
3794 relocs.
3795 (md_undefined_symbol): Notice GLOBAL_OFFSET_TABLE_NAME and set
3796 and return GOT_symbol if it matches.
3797 (F, MAP): Move macro definitions outside function.
3798 (tc_gen_reloc): Only switch on size and pcrel if code wasn't
3799 already supplied as PLT32. GOT32, GOTOFF, or GOTPC. Convert
3800 BFD_RELOC_32 using GOT_symbol into GOTPC.
3801 * config/tc-i386.h (TC_RELOC, tc_fix_adjustable,
3802 TC_RELOC_GLOBAL_OFFSET_TABLE, TC_RELOC_RTSYM_LOC_FIXUP): New
3803 macros.
3804 (NEED_FX_R_TYPE): Define.
3805 (LOCAL_LABEL): Accept ".X" prefix too.
3806 (GLOBAL_OFFSET_TABLE_NAME): Default to "_GLOBAL_OFFSET_TABLE_".
3807
3808 Mon Sep 12 17:51:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3809
3810 * config/obj-elf.c (obj_elf_type): Rewrite to accept syntax
3811 reportedly to be used on Irix 6.
3812
3813 * config/tc-mips.c (md_pseudo_table): Handle .globl and .global.
3814 (s_mips_globl): New static function; needed for Irix 5 support.
3815 * ecoff.c (ecoff_build_symbols): If BSF_FUNCTION is set for an
3816 external symbol with no type, set the type to st_Proc rather than
3817 st_Global. Don't set the index of an external st_Proc or
3818 st_StaticProc symbol unless it is also a local symbol.
3819
3820 * read.c (read_a_source_file): The second argument to as_where is
3821 unsigned int *, not int *.
3822
3823 Thu Sep 8 17:18:24 1994 Kung Hsu (kung@mexican.cygnus.com)
3824
3825 * config/obj-ecoff.h : Change names to OBJ_GENERATE_ASM_LINENO,
3826 and generate_asm_lineno.
3827 * config/obj-elf.h : ditto.
3828 * read.h : ditto.
3829 * read.c (read_a_source_file): if no file when inst is read, set
3830 generate_asm_lineno to true.
3831 * ecoff.h : change name to generate_asm_lineno and add function
3832 ecoff_no_current_file.
3833 * ecoff.c : change name to generate_asm_lineno.
3834 * ecoff.c (ecoff_generate_asm_lineno) : new function, to generate
3835 ecoff style line for asm file.
3836
3837 Thu Sep 8 19:43:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3838
3839 * config/obj-coff.c (size_section): Do an fprintf to stderr rather
3840 than a printf.
3841 (fixup_segment): Use as_bad_where rather than as_bad.
3842
3843 Wed Sep 7 17:21:12 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3844
3845 * config/tc-{h8300,sh}.[ch] (tc_coff_symbol_emit): Function doing
3846 nothing becomes macro doing nothing.
3847
3848 Wed Sep 7 19:10:09 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3849
3850 * Makefile.in (Makefile): Depend on config.status.
3851 (config.status): Run config.status from . instead of srcdir.
3852
3853 * config/tc-i386.c (tc_gen_reloc): Use bfd_get_reloc_code_name to
3854 display the name of the relocation type that couldn't be handled.
3855 * config/tc-sparc.c (tc_gen_reloc): Likewise.
3856 * config/tc-alpha.c (tc_gen_reloc): Likewise. Deleted abort call
3857 after call to as_fatal.
3858
3859 * configure.in (i386-*-linux*): Don't set bfd_gas.
3860
3861 * Makefile.in (CC_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET,
3862 install, uninstall): Don't use "brokensed" hack any more, the new
3863 autoconf code should never let program_transform_name be empty.
3864
3865 Update for autoconf beta 1.112:
3866 * aclocal.m4 (GAS_CHECK_DECL_NEEDED, GAS_WORKING_ASSERT): New
3867 macros.
3868 * configure.in: Use them. Use AC_ARG_PROGRAM (now provided by
3869 autoconf) instead of my hacked-up AC_PROGRAM_TRANSFORM_NAME. Move
3870 test for CROSS_COMPILE just before AC_FUNC_ALLOCA, and emit a
3871 message to try to ease confusion about autoconf's
3872 "cross-compiling" message.
3873 * acconfig.h (NEED_DECLARATION_MALLOC, NEED_DECLARATION_FREE,
3874 NEED_DECLARATION_ERRNO): Renamed from NEED_*_DECLARATION.
3875 * configure, conf.in: Regenerated.
3876
3877 Wed Sep 7 12:49:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3878
3879 * configure.in: Check ${host} and ${target} rather than
3880 ${host_canon} and ${target_canon}.
3881 * configure: Likewise.
3882
3883 Tue Sep 6 11:42:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3884
3885 * config/tc-mips.c (mips_cpu): New static variable.
3886 (insns_since_cache_access): New static variable.
3887 (md_begin): Set mips_cpu as well as mips_isa.
3888 (append_insn): If mips_cpu is 4600, require four nop instructions
3889 between an instruction which accesses the cache and certain CACHE
3890 instructions. Keep track of the number of instructions seen since
3891 an instruction which accesses the cache.
3892 (md_parse_option): Set mips_cpu as well as mips_isa.
3893
3894 Mon Sep 5 07:09:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3895
3896 * doc/Makefile.in (VPATH): Define using @srcdir@.
3897 (prefix, program_transform_name, exec_prefix): Use autoconf style
3898 @-substitutions.
3899
3900 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
3901
3902 * config/ho-riscix.h, config/tc-arm.c, config/tc-arm.h: New files
3903 * configure.in: Recognize the arm.
3904
3905 Fri Sep 2 16:05:50 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3906
3907 * ecoff.c (add_file): Don't try to generate line numbers if the
3908 symbol table has been frozen.
3909
3910 Thu Sep 1 19:48:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3911
3912 * aclocal.m4 (AC_PROG_CC): Use AC_DEFUN, and omit AC_PROVIDE.
3913
3914 * configure.in: Handle user-specified bfd-assembler option with
3915 separate variable from preferred configuration, until the two are
3916 resolved. Indicate bfd_gas=preferred for linux a.out. Use
3917 AC_PROGRAM_TRANSFORM_NAME, for which a patch has been sent to djm.
3918 * Makefile.in (target_alias, program_transform_name): Define,
3919 using autoconf @-substitutions.
3920
3921 Wed Aug 31 17:43:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3922
3923 * atof-generic.c: Deleted alloca handling here.
3924
3925 * Makefile.in (prefix, exec_prefix): Use @-subtitutions.
3926
3927 * aclocal.m4 (AC_OUTPUT_LINKS): Deleted redefinition, since
3928 autoconf 1.109 has this fixed.
3929 * configure.in: Don't change quote characters around AC_MSG_ERROR
3930 invocation. Don't use AC_HEADER_STDC, since it requires running a
3931 program. Cache NEED_*_DECLARATION values.
3932 * configure, conf.in: Regenerated with a modified autoconf 1.109.
3933
3934 * as.h (volatile): Don't test or define here; not needed.
3935 (alloca): Replace alloca-conf.h inclusion with code recommended in
3936 autoconf documentation. Include config.h first.
3937
3938 Wed Aug 31 11:20:48 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3939
3940 * config/obj-coff.h (S_IS_DEFINED): Absolute symbols are defined
3941 also.
3942
3943 * configure.in, configure: Initialize bfd_gas to no.
3944
3945 Tue Aug 30 19:31:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3946
3947 * as.h: Include alloca-conf.h from "libiberty", not
3948 "../libiberty".
3949
3950 Mon Aug 29 16:11:30 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3951
3952 * config/tc-ppc.c (md_apply_fix): Don't generate a reloc when a
3953 symbol is used as an offset into a CSECT that is not a TOC. These
3954 types of loads are generated by gcc -mminimal-toc.
3955
3956 Sun Aug 28 13:22:52 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
3957
3958 * as.h (flag_*): Added comments describing meanings of some of
3959 these variables.
3960 (struct frag): Add some comments about the ns32k-specific fields
3961 and why they're here.
3962 (SIZEOF_STRUCT_FRAG): Cast addresses to char*, not int.
3963 (flag_print_statistics): Declare.
3964
3965 * as.c (parse_args): Set flag_print_statistics instead of
3966 statistics_flag. Options array is now const. Added new option
3967 "dump-config"; if specified, print TARGET_ALIAS, TARGET_CANONICAL,
3968 TARGET_CPU, TARGET_OBJ_FORMAT, and TARGET_FORMAT, if defined.
3969 (main): Change test to check flag_print_statistics.
3970 (statistics_flag): Deleted.
3971
3972 * frags.c (frag_variant): Removed PCREL_ADJUST and BSR arguments.
3973 Always initialize them to zero.
3974 * frags.h (frag_variant): Fixed prototype.
3975 * config/tc-i960.c (get_cdisp): Don't pass the extra zero args.
3976 * config/tc-ns32k.c (convert_iif): Don't pass the arguments; cache
3977 the value of frag_now and fill in the fields later.
3978
3979 * Makefile.in (distclean, realclean): Remove new
3980 configure-generated files.
3981
3982 Sat Aug 27 20:26:12 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
3983
3984 Conversion to autoconf:
3985 * acconfig.h, aclocal.m4: New files.
3986 * configure.in: Rewritten (except for some target-specific code)
3987 for autoconf.
3988 * conf.in, configure: New files, generated from the above.
3989 * Makefile.in: Changed magic sequence indicating insertion of
3990 makefile fragments.
3991 (VPATH, srcdir, CC, LIBS, OBJS dependencies): Use @-substitutions
3992 from configure.
3993 (LINKED_HEADERS): Deleted a.out.gnu.h, a.out.h, and host.h.
3994 (config.status, configure): Rewrite rules.
3995 (config-stamp): Depend on conf. Skip variables that configure is
3996 now substituting itself.
3997 (*.o dependencies): Deleted host.h.
3998 (distclean, realclean): Don't delete host.h.
3999 * as.c: Don't include stdio.h, string.h, sys/types.h. Include
4000 signal.h after as.h.
4001 * as.h: Include alloca-conf.h first. Include ctype.h, string.h,
4002 strings.h, stdlib.h, unistd.h, sys/types.h, fopen-bin.h,
4003 fopen-same.h, as suggested by autoconf test results.
4004 [BROKEN_ASSERT]: Don't include assert.h.
4005 (strdup): Declare.
4006 (volatile, const): Define if not __STDC__ and not already defined.
4007 (malloc, realloc) [NEED_MALLOC_DECLARATION]: Declare.
4008 (free) [NEED_FREE_DECLARATION]: Declare.
4009 * gasp.c: Include config.h, stdlib.h (if HAVE_STDLIB_H). Don't
4010 include host.h.
4011 (malloc) [NEED_MALLOC_DECLARATION]: Declare.
4012 * messages.c: Include as.h first. Include errno.h only if
4013 HAVE_ERRNO_H. If HAVE_VARARGS_H and not __STDC__, undefine
4014 HAVE_STDARG_H. Set NO_STDARG and NO_VARARGS as appropriate.
4015 * doc/Makefile.in (srcdir, INSTALL, INSTALL_PROGRAM,
4016 INSTALL_DATA): Use autoconf @-substitutions.
4017
4018 * input-file.c: Don't include assert.h here, 'cause as.h already
4019 includes it.
4020
4021 * config/tc-alpha.c: Added various prototypes for static
4022 functions.
4023 (in_range): New function, tests whether a value can fit in an
4024 N-bit field.
4025 (build_mem, build_operate_n): New functions for constructing
4026 opcode values.
4027 (emit_sll_n, emit_ldah_num, emit_addq_r, emit_lda_n): New
4028 functions for emitting single instructions, no longer requiring a
4029 recursive call to md_assemble.
4030 (emit_add64): New function for expanding a REG:=REG+CONST
4031 operation into one or more instructions, to handle wide constants.
4032 (clear_insn): New variable.
4033 (md_begin): Fill it in with zeros and BFD_RELOC_NONE values.
4034 (alpha_ip): Use it to initialize local variable insns.
4035 (alpha_ip, label "immediate" and cases 'P', 'G'): Use emit_add64
4036 for calculations.
4037
4038 Fri Aug 26 14:46:15 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
4039
4040 * subsegs.c (section_symbol): Reverse still-wrong test of
4041 EMIT_SECTION_SYMBOLS.
4042
4043 * write.c (BFD_FAST_SECTION_FILL): Always define.
4044 (write_contents): If fill_size is 1, use memset instead of looping
4045 calling memcpy.
4046
4047 Wed Aug 24 12:46:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4048
4049 * config/tc-mips.h (LOCAL_LABEL): Define as 0, for compatibility
4050 with native MIPS assembler.
4051 * configure.in (mips-*-irix*): Don't set emulation.
4052 * config/te-irix.h: Remove.
4053
4054 * ecoff.c (ecoff_symbol_new_hook): Don't add a new file if we
4055 haven't seen any input files yet.
4056 * config/tc-alpha.c (md_begin): Just call symbol_create, rather
4057 than calling symbol_new and then removing the symbol from the
4058 list.
4059
4060 * as.c (main): Move a inside the #if 0 block which uses it.
4061 * ecoff.c (current_stabs_filename): Make const.
4062 * frags.h (frag_align_pattern): Declare.
4063 * gasp.c (new_file): Cast isp to long, and use %ld to print it.
4064 * config/tc-alpha.h (md_operand): Add cast to void.
4065 (alpha_do_align): Declare argument types.
4066 (tc_get_register): Declare.
4067 (alpha_frob_ecoff_data): Declare.
4068 * config/tc-alpha.c: Include <ctype.h>.
4069 (s_mask): Don't declare; does not exist.
4070 (line_comment_chars): Remove /* from descriptive comment.
4071 (tc_get_register): Remove unused local reg.
4072 (tc_gen_reloc): Don't bother to compare unsigned to zero.
4073 (s_base): Correct warning to actually print register number.
4074 (md_begin): Remove unused locals retval, lose, and i.
4075 (alpha_fix_adjustable): Move default case inside switch to avoid
4076 warning.
4077 (load_symbol_address): Remove unused locals reloc_addr, p, sym,
4078 and addend.
4079 (emit_byte_manip_r): Declare types for all arguments.
4080 (emit_extract_r, emit_insert_r, emit_mask_r): Likewise.
4081 (emit_sign_extend, emit_bis_r, s_proc): Likewise.
4082 (alpha_ip): Use sprint_value to print offsetT value. Remove
4083 unused local size. Remove unused label get_macro.
4084 (alpha_do_align): Make fill const.
4085 (md_apply_fix): Remove unused label check_zov.
4086
4087 * configure.in: Recognize i586 as a synonym for i[34]86.
4088
4089 Tue Aug 23 12:32:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4090
4091 * config/obj-coff.c (c_line_new): Change line_number argument from
4092 unsigned short to int so that the type in the prototype matches
4093 the promoted type in the definition.
4094 (stack_delete): Comment out; not used.
4095 * config/obj-coff.h (tc_coff_symbol_emit_hook): Declare if not
4096 BFD_ASSEMBLER, not if BFD_ASSEMBLER. Declare argument type.
4097 * config/tc-m68k.h (tc_coff_sizemachdep): Declare.
4098 * config/tc-m68k.c (tc_coff_symbol_emit_hook): Add ignored
4099 argument.
4100
4101 Tue Aug 16 01:48:20 1994 Jeff Law (law@snake.cs.utah.edu)
4102
4103 * gas/config/tc-hppa.c (pa_comm): Undo last change. Set sy_frag for
4104 the common symbol to the zero address frag (the correct fix).
4105
4106 Tue Aug 16 01:48:20 1994 Jeff Law (law@snake.cs.utah.edu)
4107
4108 * gas/config/tc-hppa.c (pa_comm): Undo last change. Set sy_frag for
4109 the common symbol to the zero address frag (the correct fix).
4110
4111 * config/tc-hppa.c (pa_comm): Set sy_resolved for the common
4112 symbol.
4113
4114 Fri Aug 12 17:51:48 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4115
4116 * config/tc-mips.c (md_begin): Drop "el" from the end of
4117 TARGET_CPU. Check for mips64orion.
4118
4119 Tue Aug 9 19:43:45 1994 Stu Grossman (grossman@cygnus.com)
4120
4121 * configure.in: Recognize ppc-*-netware.
4122 * config/te-ppcnw.h: New file to support Power-PC/Netware
4123 configurations. Currently, it just enables the use of backslash
4124 escapes in string directives.
4125
4126 Tue Aug 9 11:12:13 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4127
4128 * config/tc-ppc.c (ppc_stabx): Call expression directly, rather
4129 than via pseudo_set. If expression is a symbol, move stab symbol
4130 to just after symbol from expression.
4131
4132 * ecoff.c (ecoff_build_procs): Don't force adr of first fdr to be
4133 zero. Undoes change of June 4, 1993.
4134
4135 * config/tc-mips.c (md_parse_option): Accept -mcpu=4400, 4600, and
4136 orion.
4137
4138 Mon Aug 8 16:28:08 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4139
4140 * as.h: Remove FOPEN_WB patch of Aug 6.
4141 * configure.in: Configure for ho-go32 correctly.
4142 * config/ho-go32.h: Fix copyright.
4143
4144 Mon Aug 8 11:59:51 1994 Jeff Law (law@snake.cs.utah.edu)
4145
4146 * gas/config/tc-hppa.c (md_pseudo_table): Delete redundant
4147 upper-case versions of the pseudo-ops.
4148
4149 Mon Aug 8 13:42:16 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4150
4151 * config/tc-sparc.c (md_apply_fix): If we are going to generate a
4152 non PC relative reloc, don't put the addend in the object file.
4153
4154 Sat Aug 6 01:15:02 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4155
4156 * as.h: If FOPEN_WB is not defined, do the right thing in a go32
4157 environment.
4158
4159 Mon Jul 11 11:34:52 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4160
4161 * config/tc-h8300.c (pint): New function for handling varying
4162 size of int pseudo op.
4163 * doc/as.texinfo: Fix typo describing .h8300h pseduop.
4164
4165 Mon Aug 1 02:40:43 1994 Jeff Law (law@snake.cs.utah.edu)
4166
4167 * config/tc-hppa.c (create_new_space): Initialize sd_subspaces
4168 field in the space chain.
4169
4170 * config/tc-hppa.c (tc_gen_reloc): Cast return value from
4171 hppa_gen_reloc_type.
4172
4173 Thu Jul 28 15:45:37 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4174
4175 * config/tc-sparc.c (sparc_ip): Check more carefully for
4176 conflicting architectures.
4177 (md_parse_option) [NO_V9]: Complain if v9 was selected.
4178 (md_show_usage): Derive architecture list in usage message from
4179 architecture_pname array.
4180 (cypress): Macro deleted.
4181 (op_hash): Don't initialize.
4182 (s_common): Use bfd_und_section_ptr instead of bfd_und_section.
4183
4184 * config/tc-sparc.c (BSR): New function.
4185 (sparc_ip): Use it for right-shift operations of 32 bits or more.
4186
4187 * config/tc-sparc.c (sparc_ip): Implement new operand type 'x'.
4188
4189 Tue Jul 26 18:21:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4190
4191 * config/obj-coff.h: Moved common includes and TARGET_FORMAT
4192 definitions together.
4193 (WORKING_DOT_WORD, WARN_SIGNED_OVERFLOW_WORD,
4194 OBJ_COFF_OMIT_OPTIONAL_HEADER, BFD_HEADERS, BFD) [!BFD_ASSEMBLER]:
4195 Moved these definitions to the start of the file, before the
4196 includes.
4197 (SYMBOLS_NEED_BACKPOINTERS, OBJ_COFF_MAX_AUXENTRIES): Always
4198 define these.
4199 (S_GET_ZEROES): Deleted.
4200 (S_SET_ZEROES): Moved to obj-coff.c.
4201
4202 * config/obj-coff.c (obj_coff_* psuedo-op fns): Deleted
4203 forward declarations.
4204 (obj_pseudo_table): Moved to one version end of file,
4205 conditionalized internally.
4206 (stack typedef, stack_init, stack_delete, stack_push, stack_pop,
4207 tag_hash, tag_init, tag_insert, tag_find, tag_find_or_make): Moved
4208 to one combined version at top of file, unconditional. Deleted
4209 forward declarations.
4210 (s_get_name): Moved one copy of declarations to start of file.
4211 (def_symbol_in_progress): Ditto. Don't initialize.
4212 (S_SET_ZEROES): Moved here from obj-coff.h.
4213 (write_object_file): If TC_COFF_SET_MACHINE is defined, call it on
4214 the file headers.
4215
4216 * config/obj-coff.c (seg_info_off_by_4): Now const and static.
4217 (SEG_INFO_FROM_SEG_NUMBER): Unused macro deleted.
4218 (previous_file_symbol, def_symbol_in_progress, symbol_externP,
4219 symbol_extern_lastP, last_functionP) [!BFD_ASSEMBLER]: Don't
4220 bother explicitly initializing to zero value.
4221
4222 * config/obj-coff.c (fixup_segment) [TC_I960]: Use SF_GET_BALNAME
4223 and SF_GET_CALLNAME instead of the TC_S_IS_ versions.
4224
4225 * config/tc-i960.h (TC_COFF_SET_MACHINE): New macro. Calls
4226 tc_headers_hook.
4227
4228 * config/tc-i960.c (targ_has_iclass): Use I_CX | I_CX2 where I_CX
4229 was used previously.
4230 (tc_headers_hook): If I_CX2 is found, set flags to F_I960CA.
4231
4232 * config/tc-i960.c (po_hash): Declaration deleted.
4233 (next_object_file_charP): Ditto.
4234 (regnames, aregs, coj): Now const.
4235 (parse_memop): Static array def_scale now const.
4236 (md_begin): Cast away const when passing hash routines addresses
4237 of values in regnames or aregs.
4238 (md_longopts): Added "link-relax" and "no-relax" hyphenated forms.
4239 Continue to accept one-word forms.
4240 (struct tabentry, arch_tab): Moved to top level from inside
4241 md_parse_option. Now const.
4242 (md_show_usage): Use arch_tab to generate usage message. Print
4243 hyphenated forms of relax options.
4244
4245 * config/tc-i960.h (DEFINE_I960_AOUT, TC_S_IS_*, TC_S_*_SYSPROC,
4246 TC_S_FORCE_TO_*): Moved from here...
4247 * config/tc-i960.c: ... to here. Changed DEFINE_I960_AOUT stuff
4248 to test OBJ_AOUT and OBJ_BOUT directly.
4249
4250 * config/tc-i960.h (CTRL, COBR, COJ, REG, MEM*, FBRA, CALLJ,
4251 M1-M3, REG_OPC, R_*, SFR, LIT, FP, OP, R, RS, RL, RSL, F,
4252 {R,F}{,L}{2,4}, M, SFR_OK, LIT_OK, FP_OK, REG_ALIGN, MEMOP, I_*):
4253 Macros deleted.
4254
4255 start-sanitize-i960xl
4256 * config/tc-i960.c (ARCH_XL): Define.
4257 (arch_tab): Include XL.
4258 (targ_has_sfr, targ_has_iclass): Handle XL.
4259 (tc_headers_hook): Set flags to F_I960XL for i960XL.
4260 end-sanitize-i960xl
4261
4262 Fri Jul 15 15:36:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4263
4264 * subsegs.c (section_symbol): Had last change backwards.
4265
4266 Thu Jul 14 13:21:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4267
4268 * config/atof-ns32k.c: Deleted.
4269
4270 * config/obj-aout.c (obj_aout_frob_symbol): Use
4271 bfd_ind_section_ptr and bfd_und_section_ptr.
4272
4273 * subsegs.c (subseg_set_rest): Compare segT values directly,
4274 without casting to int first.
4275
4276 * config/tc-ns32k.c (md_begin): Return value from hash_insert
4277 should be pointer to const. Don't call exit explicitly after
4278 calling as_fatal; it won't return.
4279 (convert_iif): Make local variable j be pointer to bit_fixS, since
4280 that's how it's used.
4281 (encode_operand, case 'b'): Ignore sprintf return value. Don't try
4282 converting freeptr to int and back.
4283
4284 Merged in NS32K support update from Ian Dall (dall@hfrd.dsto.gov.au):
4285
4286 * config/te-pc532mach.h: New file. pc532-mach target emulation.
4287
4288 * config/te-netbsd532.h: New file. Netbsd532 target emulation.
4289
4290 * config/tc-ns32k.h: Add definition of NOP_OPCODE.
4291
4292 * config/tc-ns32k.h: Add prototype for fix_new_ns32k_exp.
4293
4294 * config/tc-ns32k.h: Add BFD_ASSEMBLER support.
4295
4296 * config/tc-ns32k.c (tc_gen_reloc): New function for BFD_ASSEMBLER.
4297
4298 * config/tc-ns32k.c (fix_new_ns32k_exp): Get reloc type
4299 differently for BFD_ASSEMBLER.
4300
4301 * config/tc-ns32k.c (md_estimate_size_before_relax): Get reloc
4302 type differently for BFD_ASSEMBLER.
4303
4304 * config/tc-ns32k.c (md_create_long_jump): Size of opcode is one
4305 not 2.
4306
4307 * config/tc-ns32k.c (md_convert_frag): Code for the BFD_ASSEMBLER
4308 case. Also use smart md_pcrel_adjust function.
4309
4310 * config/tc-ns32k.c (md_apply_fix): Code for the BFD_ASSEMBLER
4311 case. Also use smart md_fix_pcrel_adjust function.
4312
4313 * config/tc-ns32k.c (md_fix_pcrel_adjust): New function which can
4314 find offset from opcode to operand even if in another frag
4315 and in the presence of relaxing.
4316
4317 * config/tc-ns32k.c (md_pcrel_adjust): New function which can
4318 find offset from opcode to operand even if in another frag
4319 and in the presence of relaxing.
4320
4321 * config/tc-ns32k.c (md_number_to_disp): Check ranges properly.
4322
4323 * config/tc-ns32k.c (md_atof): use atof_ieee instead of special
4324 atof_ns32k.
4325
4326 * config/tc-ns32k.c (reloc): New (static) function for
4327 BFD_ASSEMBLER.
4328
4329 * config/tc-ns32k.c (convert_iif): More correct pc relative code.
4330 md_relax must be able to find opcode address even if in another frag.
4331
4332 * config/tc-ns32k.c: More extensive comments.
4333
4334 * config/tc-ns32k.c (encode_operand): Support new operand classes I
4335 and Z. Drop Q.
4336
4337 * config/tc-ns32k.c (fix_new_ns32k_exp): new function and
4338 corresponding prototype.
4339
4340 * config/tc-ns32k.c: make 32532 default machine instead of 32032.
4341
4342 * config/tc-ns32k.c: include opcode/ns32k.h after as.h
4343
4344 * aout_gnu.h: r_disp needs to be 2 bits for TC_NS32K
4345
4346 * write.h: fx_im_disp needs to be 2 bits big for TC_NS32K
4347
4348 * write.c (relax_segment): Use TC_PCREL_ADJUST macro (if defined)
4349 instead of adding pcrel_adjust.
4350
4351 * write.c (write_object_file): Adjust to_addr for the
4352 BROKEN_DOT_WORD feature for the BFD_ASSEMBLER case.
4353
4354 * write.c (write_object_file): Use TC_CONS_FIX_NEW if it is defined.
4355
4356 * write.c (write_contents): Add code (currently if
4357 BFD_FAST_SECTION_FILL is defined) to make large fills a lot faster.
4358
4359 * configure.in: Remove ns32k from special FP list. All the ns32k
4360 series use ieee float.
4361
4362 * configure.in: Add ns32k-pc532-mach and ns32k-pc532-netbsd targets
4363
4364 * as.h: include expr.h before targ-env.h. Some target dependent file
4365 want to use expr structures.
4366
4367 Wed Jul 13 14:49:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4368
4369 * config/tc-m68k.c (m68k_ip): Change rp to be a const pointer.
4370 (md_parse_option): Clear cpu field of current_architecture before
4371 setting a new cpu type. Clear no_68881 for m68881 or m68882.
4372 Clear no_68851 for m68851.
4373
4374 Tue Jul 12 21:27:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4375
4376 * config/ho-sysv.h (realloc): Declare.
4377
4378 * symbols.c (symbol_create): New function, most of the guts of the
4379 old symbol_new function.
4380 (symbol_new): Now just checks symbol_table_frozen, calls
4381 symbol_create, and enters the symbol into the symbol table.
4382 * subsegs.c (section_symbol): If EMIT_SECTION_SYMBOLS is not true,
4383 and the symbol table is frozen, call symbol_create instead of
4384 symbol_new.
4385 * symbols.h (symbol_create, symbol_table_frozen): Declare.
4386
4387 * symbols.c (symbol_clear_list_pointers): Always a function now.
4388 * struc-symbol.h (symbol_clear_list_pointers): Deleted macro
4389 version.
4390
4391 * symbols.c (debug_verify_symchain): New macro, defined to be
4392 verify_symbol_chain or a cast to void, depending on DEBUG_SYMS.
4393 (many functions): Invoke debug_verify_symchain unconditionally.
4394
4395 Tue Jul 12 12:06:42 1994 Kung Hsu (kung@x1.cygnus.com)
4396
4397 * config/obj-ecoff.h: change calling interface of
4398 OBJ_GENERATE_ASM_LINE_STAB.
4399 * config/obj-elf.h: ditto.
4400 * read.c (read_a_source_file): ditto.
4401 * ecoff.h: change calling interface of
4402 ecoff_generate_asm_line_stab.
4403 * ecoff.c (add_file): record of filename to handle case of include
4404 files, also change default built-in type from int to void for
4405 asm file.
4406 * ecoff.c (ecoff_generate_asm_line_stab): handle case of include
4407 files.
4408
4409 Mon Jul 11 17:20:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4410
4411 * config/tc-mips.c (macro): In case M_LA_AB, SVR4_PIC, large
4412 constant, and case ldd_std, set mips_optimize to 2 temporarily to
4413 avoid inserting an unexpected nop instruction.
4414
4415 Sat Jul 9 00:05:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4416
4417 * ecoff.c (ecoff_build_lineno): Handle count correctly for last
4418 line number.
4419
4420 Fri Jul 8 15:22:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4421
4422 * gasp.c (process_pseudo_op): Pass right args to do do_aif.
4423 (get_any_string): New arg 'pretend_quote'.
4424 (get_and_process, do_formals, macro_expand, do_sdata,
4425 process_pseudo_op): Use new arg.
4426
4427 Fri Jul 8 12:23:44 1994 Kung Hsu (kung@mexican.cygnus.com)
4428
4429 * config/obj-ecoff.h: define macro OBJ_GENERATE_ASM_LINE_STAB.
4430 * config/obj-elf.h: ditto.
4431 * read.c (read_a_source_file): generate line stabs for asm file.
4432 * read.h: add extern generate_asm_line_stab.
4433 * ecoff.h : add prototype for ecoff_generate_asm_line_stab().
4434 * ecoff.c (add_file): if there's no filename provided, set switch
4435 to generate line stabs for .s file.
4436 * ecoff.c (add_procedure): add stabs symbol for .ent directive.
4437 * ecoff.c (generate_ecoff_stab): creates an artificial stabs.
4438 * ecoff.c (generate_asm_line_stab): generate a artifitial label
4439 for each line and generate a stabn for the line.
4440
4441 Thu Jul 7 17:04:03 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4442
4443 * gasp.c (get_any_string): Cope with getting a string with an
4444 alternate base specifier.
4445 (do_aif, do_aelse): Only enable output if expression is true and previous
4446 level was on.
4447 (chartype_init): Add BASEBIT chartype.
4448 (process_pseudo_op): Notice nesteed AIFs.
4449
4450 Thu Jul 7 12:30:22 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4451
4452 * h8300.c (do_a_fix_imm): Code for 2 bit reloc type using in trapa
4453 insn. (fix pr 5165, 5174)
4454
4455 Thu Jul 7 11:31:32 1994 Jeff Law (law@snake.cs.utah.edu)
4456
4457 * config/tc-hppa.c (R_DLT_REL): If it isn't defined, then define
4458 to an appropriate value to avoid losing on old hpux systems.
4459
4460 * config/tc-hppa.c (hppa_fix_adjustable): Reject reductions for
4461 symbols in DLT relative relocs.
4462 (tc_gen_reloc): Zero out the addend field for DLT relative relocs.
4463
4464 Wed Jul 6 01:07:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4465
4466 * config/tc-ppc.c (ppc_tc): If not OBJ_COFF, force TOC entry to
4467 align to a four byte boundary.
4468
4469 Tue Jul 5 15:42:09 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4470
4471 * config/tc-alpha.c (load_expression): Handle 32-bit addends.
4472 (gpdisp_hi16_howto): Now points to const.
4473 (load_insn_table, alpha_ip): Fix uses of const.
4474
4475 * doc/internals.texi: Updates to COFF description. Added "@end
4476 defmac" as needed, and some extra heading and "@bye" so it'll
4477 format as a separate document.
4478
4479 Tue Jul 5 13:54:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4480
4481 * config/obj-elf.h (S_GET_ALIGN, S_SET_ALIGN): Define.
4482 * config/obj-elf.c (obj_elf_common): Set alignment of common
4483 symbol.
4484 * config/tc-sparc.c (s_common): If OBJ_ELF, set alignment of
4485 common symbol.
4486
4487 Mon Jul 4 18:29:43 1994 Jeff Law (law@snake.cs.utah.edu)
4488
4489 * config/tc-hppa.c (is_complex): New macro.
4490 (cons_fix_new_hppa): "Handle" complex expressions.
4491
4492 Fri Jul 1 00:48:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4493
4494 * config/obj-coff.c (write_object_file): Set s_align field from
4495 section_alignment array.
4496
4497 Thu Jun 30 15:05:28 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4498
4499 * write.c (write_object_file): Use bfd_com_section_ptr.
4500 * as.h (absolute_section, undefined_section): Use new BFD macros
4501 bfd_abs_section_ptr and bfd_und_section_ptr.
4502
4503 Thu Jun 30 14:36:37 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4504
4505 * config/tc-mips.c (macro): For M_LI_SS, decide how to handle it
4506 based on contents of imm_expr and offset_expr, rather than
4507 mips_pic. For M_LI_DD, decide how to handle it based on segment
4508 name of offset_expr, rather than mips_pic.
4509 (mips_ip): If g_switch_value < 4, use immediate values for 'l'.
4510 If g_switch_value < 8, use .rdata rather than .lit for 'L'.
4511
4512 Wed Jun 29 17:30:46 1994 Stan Shebs (shebs@andros.cygnus.com)
4513
4514 * as.c (show_usage): Break long string into shorter ones.
4515 (parse_args): Add -v, prints version id and continues.
4516 * config/tc-mips.c (md_show_usage): Break long string.
4517
4518 Mon Jun 27 09:47:16 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
4519
4520 * config/tc-i386.c (md_parse_option): Handle "-V" and "-Q" if
4521 OBJ_ELF is defined.
4522
4523 Sun Jun 26 16:30:48 1994 Stan Shebs (shebs@andros.cygnus.com)
4524
4525 * as.c (main) [HOST_SPECIAL_INIT]: New hook, for host-specific
4526 initialization.
4527
4528 Wed Jun 22 00:24:55 1994 Jeff Law (law@snake.cs.utah.edu)
4529
4530 * config/tc-hppa.h (obj_frob_symbol): Define for OBJ_ELF.
4531 More gas/bfd lossage exposed by the new linker code.
4532
4533 Tue Jun 21 11:32:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4534
4535 * subsegs.c (subseg_change): Clear seginfo after allocating it.
4536 (subseg_get): Pass actual size of seginfo to memset.
4537
4538 * subsegs.c (abs_seg_info, und_seg_info): Define if BFD_ASSEMBLER.
4539 (subseg_change): Store seg_info for bfd_abs_section_ptr in
4540 abs_seg_info, and store seg_info for bfd_und_section_ptr in
4541 und_seg_info.
4542 (subseg_get): Likewise. Also, don't set output_section if it is
4543 already set.
4544 (seg_info): Define as function.
4545 * subsegs.h (seg_info): Declare as function rather than defining
4546 as macro.
4547 * write.c (relax_and_size_seg): Call seg_info rather than
4548 bfd_get_section_userdata.
4549
4550 Mon Jun 20 16:30:54 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4551
4552 * configure.in (ppc-*-elf*): New target, like -sysv4*.
4553
4554 * expr.c (operand): If "0f" is followed by '\0', don't do eol
4555 checks.
4556
4557 Mon Jun 20 15:17:43 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4558
4559 * ecoff.c (ecoff_build_aux): Call swap_tir_out and swap_rndx_out
4560 via backend pointer, not directly.
4561
4562 Fri Jun 17 18:05:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4563
4564 * Makefile.in (config-stamp): Make sure there is at least one
4565 element in the for loop.
4566
4567 Fri Jun 17 11:01:04 1994 Jeff Law (law@snake.cs.utah.edu)
4568
4569 * config/tc-hppa.c: Misc trivial changes to make gcc -Wall happy.
4570
4571 * config/tc-hppa.h (elf_hppa_final_processing): Declare.
4572
4573 Wed Jun 15 20:44:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4574
4575 * as.c (parse_args): Cast xmalloc return value.
4576
4577 * Makefile.in (config-stamp): If $(defs) contains multiple words,
4578 emit a #define line for each.
4579 * configure.in: For sparc64 target, use sparc cpu files and add
4580 sparcv9 to extra_defs. No longer treat sparc64-*-aout* specially.
4581
4582 * config/tc-sparc.c (membar_masks): Now static and const.
4583 (md_show_usage) [!NO_V9]: Add -Av9 to usage message.
4584 (current_architecture) [sparcv9]: Initialize to v9.
4585 (md_begin) [sparcv9]: Don't bother changing it unconditionally
4586 here.
4587 (s_reserve): Don't pass unexpected argument to as_bad with
4588 bad-segment message.
4589
4590 * as.h (bfd_alloc_by_size_t) [BFD_ASSEMBLER]: Declare.
4591
4592 * config/atof-ieee.c (int_to_gen): Commented out unused routine.
4593
4594 * config/tc-vax.c (md_assemble): Removed check of operand section.
4595
4596 Fri Jun 3 17:25:08 1994 Pat Rankin (rankin@eql.caltech.edu)
4597
4598 * config/obj-vms.h (DBG_S_C_COMPLX4, DBG_S_C_COMPLX8): define
4599 these new VMS symbol-type macros for `complex float' and
4600 `complex double' support. Their values come from the existing
4601 DSC$K_DTYPE_FC and DSC$K_DTYPE_DC macros in <descrip.h>.
4602 (DBG_S_C_REAL8_G, DBG_S_C_COMPLX8_G): G_float versions of
4603 REAL8 and COMPLX8; not used yet, because gcc outputs the same
4604 .stabs for `double' regardless of whether `-mg' is used.
4605 * config/obj-vms.c (VMS_typedef_parse) [case 'r']: add entries
4606 for gcc2's predefined types "complex float", "complex double",
4607 and "complex long double" (identical to complex double).
4608
4609 Wed Jun 15 12:32:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4610
4611 * config/obj-coff.c (coff_frob_symbol): Use C_STAT for the .text
4612 section symbol, not C_LABEL.
4613
4614 * config/tc-mips.c (mips_ip): Permit a modifier in 'o' case, and
4615 permit non constant expressions in 'u' case. Lets ``lui
4616 $8,%hi(foo); lw $8,%lo(foo)($8)'' work correctly.
4617
4618 Mon Jun 13 12:08:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4619
4620 * config/obj-aout.c (obj_aout_frob_symbol): Warn about an attempt
4621 to put a common symbol in a set.
4622
4623 Sat Jun 11 16:41:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4624
4625 Add weak symbols as an extension to a.out.
4626 * read.c (pseudo_set): Only preserve external bit for OBJ_AOUT and
4627 OBJ_BOUT if not BFD_ASSEMBLER.
4628 * config/aout_gnu.h (N_WEAKU, N_WEAKA, N_WEAKT, N_WEAKD, N_WEAKB):
4629 Define as in ../include/aout/aout64.h.
4630 * config/obj-aout.h (OBJ_SYMFIELD_TYPE): If not BFD_ASSEMBLER,
4631 define as char.
4632 (S_GET_WEAK, S_SET_WEAK): Define if not BFD_ASSEMBLER.
4633 * config/obj-aout.c (obj_pseudo_table): Add "weak".
4634 (obj_emit_symbols): Adjust type of weak symbols.
4635 (obj_aout_weak): New static function.
4636
4637 Fri Jun 10 13:48:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4638
4639 * config/obj-elf.c (obj_elf_section): Don't set any flags based on
4640 the type of a special section.
4641
4642 * config/ho-sunos.h: Include <stdlib.h>. Don't declare malloc,
4643 realloc, free, or atol.
4644
4645 Wed Jun 8 06:28:37 1994 Bill Cox (bill@cygnus.com)
4646
4647 * Makefile.in (check): Delete as.new dependency, so that
4648 regression test doesn't trigger an assembler build.
4649
4650 Tue Jun 7 13:33:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4651
4652 * Makefile.in (mostlyclean, realclean): New targets.
4653 * doc/Makefile.in, testsuite/Makefile.in: Likewise.
4654
4655 Mon Jun 6 13:10:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4656
4657 * config/tc-mips.c (RDATA_SECTION_NAME): Define.
4658 (macro): Correct M_LI_SS SVR4_PIC/EMBEDDED_PIC case. After M_LI_D
4659 or M_L_DOB or label dob, force a new frag to avoid getting
4660 confused in tc_gen_reloc.
4661 (mips_ip): Use RDATA_SECTION_NAME, not .rdata.
4662 (s_change_sec): Likewise.
4663
4664 Fri Jun 3 23:35:36 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4665
4666 * read.c (emit_expr): Use memset to zero out memory, rather than
4667 going through md_number_to_chars. This permits handling symbolic
4668 arguments when the size is larger than sizeof (valueT), if
4669 TC_CONS_FIX_NEW is prepared to handle the case (as it is on MIPS).
4670
4671 Fri Jun 3 12:50:13 1994 David J. MacKenzie (djm@rtl.cygnus.com)
4672
4673 * as.c (show_usage), config/tc-alpha.c (md_show_usage),
4674 config/tc-mips.c (md_show_usage): Fix up messages.
4675
4676 * as.h: Replace flagseen with separate variables.
4677 * as.c (parse_args): Set them. Don't accept -1 option, or -v
4678 explicitly (it's a synonym for --version).
4679 * as.c, input-scrub.c, messages.c, read.c, symbols.c, write.c,
4680 config/obj-aout.c, config/obj-aout.h, config/obj-bout.c,
4681 config/obj-bout.h, config/obj-coff.c, config/obj-coff.h,
4682 config/obj-vms.c, config/tc-hppa.c, config/tc-i386.c,
4683 config/tc-i960.c, config/tc-m68k.c, config/tc-mips.c,
4684 config/tc-vax.c: Use the new flag variables instead of flagseen.
4685 * config/tc-vax.c [OBJ_VMS]: Recognize -+, -1, -v, and document in
4686 usage.
4687
4688 * as.c (show_usage): Remove target specific messages;
4689 instead, call md_show_usage.
4690 (parse_args): Use getopt_long_only. Take pointers to argc and
4691 argv.
4692 (main): Pass parse_args pointers.
4693 * as.h: Remove 3 variables that are redundant with flagseen.
4694 * as.c, messages.c: Change their users to use flagseen.
4695 Define getopt stuff.
4696 * tc.h: Update md_parse_option decl. Add md_show_usage decl.
4697 * config/tc-*.c: Add md_shortopts, md_longopts,
4698 md_longopts_size, md_show_usage. Change calling convention for
4699 md_parse_option. Remove md_parse_long_option.
4700 * config/tc-ns32k.c: Rename `struct option' to `struct ns32k_option'.
4701 * config/tc-i386.h: Don't define md_parse_option.
4702
4703 Thu Jun 2 13:54:46 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4704
4705 * as.c (show_usage): New function.
4706 (parse_args): Code moved from main.
4707 Recognize --help and --version.
4708 * config/tc-ns32k.h: Define TC_NS32K.
4709 * doc/as.texinfo: Document all of the target-independent command
4710 line options.
4711
4712 Thu Jun 2 12:07:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4713
4714 * gasp.c (hash_new_table): Clear newly allocated table.
4715
4716 * config/tc-m68k.c (enum _register): Add 68060 control registers
4717 BUSCR and PCR.
4718 (last_movec_reg): New macro.
4719 (m68000_control_regs, m68010_control_regs, m68020_control_regs,
4720 m68040_control_regs, m68060_control_regs): New arrays.
4721 (control_regs): New pointer.
4722 (m68k_ip): Use control_regs instead of testing CPU every time.
4723 Use last_movec_reg too. In error messages, handle 68060, and
4724 print 68060 for mfloat, too.
4725 (m68k_init_after_args): Handle "68060". Use m68040up for making
4726 m68851 choice. Set control_regs.
4727 (md_parse_option): Handle "68060".
4728 * configure.in: Setting cpu_type, recognize m68060 too.
4729
4730 * config/obj-coff.c (fixup_segment) [!BFD_ASSEMBLER]
4731 [DIFF_EXPR_OK]: Do conversion to pc-relative for difference, even
4732 if pcrel is already set.
4733
4734 * read.c (potable): Add this_gcc_requires_the_gnu_assembler in all
4735 lower-case, in case we're ignoring case of opcodes in the input
4736 file.
4737
4738 * doc/as.texinfo (.section): Document as unavailable for a.out
4739 type formats.
4740
4741 * config/tc-alpha.c (machine): New variable.
4742 (load_insn): New macro.
4743 (load_insn_table): New function.
4744 (md_begin): Call load_insn_table, once for basic instructions and
4745 once for appropriate PAL instruction table.
4746 (md_parse_option): Set `machine' based on -m##### arguments.
4747 * config/alpha-opcode.h (alpha_pal21064_opcodes): Split out from
4748 alpha_opcodes.
4749 (alpha_pal21164_opcodes): New table.
4750 (NUM21064OPCODES, NUM21164OPCODES): New macros.
4751
4752 * configure.in (target i386-*-netbsd0.8): Use 386bsd emulation.
4753
4754 * doc/Makefile.in (install-info-gasp): Use $$dir when installing
4755 file.
4756
4757 Wed Jun 1 10:48:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4758
4759 * config/tc-mips.c (mips_ip): Force floating point values to be
4760 aligned correctly.
4761
4762 Fri May 27 10:05:53 1994 Ken Raeburn (raeburn@cygnus.com)
4763
4764 Merged in changes from gas-2.3 net release:
4765
4766 * Makefile.in (VERSION): Updated to cygnus-2.3.1.
4767
4768 * config/obj-vms.c: Replaced unchecked uses of malloc with
4769 xmalloc.
4770
4771 * listing.c (list_symbol_table): Only test BFD64, not
4772 BFD_ASSEMBLER too.
4773
4774 * config/obj-coff.c (fixup_segment) [BFD_ASSEMBLER]
4775 [DIFF_EXPR_OK]: Don't check pcrel, just convert it.
4776
4777 * config/obj-vms.c: Removed lots of extra semicolons after
4778 compound statements.
4779 (strchr): Don't declare here.
4780
4781 * config/ho-vax.h (realloc): Declare.
4782
4783 * config/ho-vms.h (strchr, strdup): Declare.
4784
4785 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Accept and ignore
4786 option `-q'.
4787
4788 Wed May 18 20:50:35 1994 Pat Rankin (rankin@eql.caltech.edu)
4789
4790 * config/obj-vms.h (DBG_S_C_SQUAD, DBG_S_C_UQUAD): define these
4791 new VMS symbol-type macros; signed and unsigned quadword integers,
4792 for `long long' support. Their values come from the existing
4793 DSC$K_DTYPE_QU and DSC$K_DTYPE_Q macros in <descrip.h>. The
4794 VMS debugger now recognizes `long long' variables correctly.
4795 * config/obj-vms.c (VMS_typedef_parse) [case 'r']: add entries
4796 for gcc2's predefined types "long double" (same as double, as
4797 per gcc's current state), "long long int", "long long unsigned
4798 int", and final `otherwise' case (to avoid uninitialized type
4799 and size fields). [caveat: predefined types "complex int",
4800 "complex float", "complex double", and "complex long double" are
4801 still missing.]
4802
4803 * config/ho-vms.h (EXIT_FAILURE): define as 0x10000002 instead
4804 of 0, because the latter indicates success rather than failure
4805 when passed to `exit' or return from `main' compiled by gcc2.
4806
4807 * config/obj-vms.c (array_suffix, generate_suffix): replace two
4808 hardcoded `0xa3's with macro DBG_S_C_ADVANCED_TYPE from obj-vms.h.
4809 (VMS_typedef_parse): eliminate redundant if-then-else when
4810 allocating new symbol entry and linking it to VMS_Symbol_type_list.
4811
4812 Tue May 17 20:47:31 1994 Pat Rankin (rankin@eql.caltech.edu)
4813
4814 * config/obj-vms.c (Write_VMS_MHD_Records): don't try to interpret
4815 the contents of the GAS_VERSION string when falling back to it for
4816 language processor identification.
4817
4818 * make-gas.com, vmsconf.sh (ENVIRON): fix misspelling of
4819 `psect_attr' in linker options.
4820
4821 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4822
4823 * configure.bat: update to latest makefile.in
4824 * config/te-go32.h: [new] go32's environment
4825
4826 Fri May 20 17:59:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4827
4828 * as.h: Don't declare parameters for strstr.
4829
4830 Thu May 19 15:40:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4831
4832 * config/tc-sparc.c (md_section_align): Don't change the size if
4833 OBJ_ELF.
4834
4835 Wed May 18 13:08:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4836
4837 * Makefile.in (install): Redirect ln output to /dev/null. If ln
4838 fails on gasp, install gasp.new, not gasp.
4839
4840 Wed May 18 09:16:36 1994 Jeff Law (law@snake.cs.utah.edu)
4841
4842 * config/tc-hppa.c (pa_ip): Use R_HPPA_ABS_CALL, not R_HPPA for
4843 absolute calls.
4844
4845 Tue May 17 12:50:46 1994 Jeff Law (law@snake.cs.utah.edu)
4846
4847 * config/tc-hppa.c (pa_parse_fp_cmp_cond): Report an error
4848 on a partial completer match.
4849
4850 Mon May 16 12:03:49 1994 Jeff Law (law@snake.cs.utah.edu)
4851
4852 * config/tc-hppa.c: Change .hppa_unwind to .PARISC.unwind
4853 throughout code.
4854 (is_complex): Delete definition and support for complex relocation
4855 types.
4856 (tc_gen_reloc): Delete special unwind crud for ELF. Simplify and
4857 rewrite ELF code based on 94-02-02 PA ELF draft spec.
4858 (pa_build_unwind_subspace): Use standard PARISC_DIR32 relocs for
4859 the unwind descriptors.
4860
4861 Fri May 6 14:13:15 1994 Steve Chamberlain (sac@cygnus.com)
4862
4863 * config/go32.mh: New makefile fragment for go32 crossing.
4864 * configure.in (host==go32): Use new fragment.
4865
4866 Fri May 6 14:35:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4867
4868 * gasp.c: Include libiberty.h.
4869 (main): Remove unused variable i.
4870
4871 * config/tc-ppc.c (md_begin): When using -many, permit comparison
4872 instructions to appear multiple times in the opcode table.
4873
4874 Thu May 5 19:14:43 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4875
4876 * Makefile.in (VERSION): Update to 2.2.90.
4877
4878 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Don't permit additions
4879 to the symbol table if it's already been set in the output bfd.
4880 (symbol_begin) [! EMIT_SECTION_SYMBOLS] [RELOC_REQUIRES_SYMBOL]:
4881 Don't use bfd_abs_section.symbol for gas absolute symbol.
4882
4883 * doc/Makefile.in (distclean, clean-dvi, clean-info): Delete gasp
4884 files too.
4885
4886 Thu May 5 18:12:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4887
4888 * config/tc-mips.c (mips_emit_delays): Make call to
4889 mips_no_prev_insn unconditional.
4890
4891 Thu May 5 17:25:38 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4892
4893 * config/obj-coff*.*: Merged coffbfd versions into coff versions,
4894 with a single "#ifdef BFD_ASSEMBLER" controlling most of it for
4895 now. Deleted obj-coffbfd.* files.
4896 * configure.in: Always use obj-coff.* for COFF targets.
4897
4898 Wed May 4 13:34:11 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4899
4900 * config/te-dpx2.h (TARGET_FORMAT, REGISTER_PREFIX_OPTIONAL):
4901 Define.
4902 * configure.in (m68k-bull-sysv3*): Enable.
4903
4904 * config/coff_gnu.h: Deleted.
4905
4906 Wed May 4 11:29:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4907
4908 * config/tc-m68k.h (TARGET_FORMAT): If not TE_SUN3, define as
4909 "a.out-zero.big".
4910
4911 * config/obj-coffbfd.c (fixup_segment): Make common symbol and PC
4912 relative adjustments when TE_LYNX is defined as well as when
4913 TC_I386 is defined.
4914
4915 Wed May 4 02:29:21 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4916
4917 * as.h (strstr): Restore declaration.
4918 (subseg_get) [BFD_ASSEMBLER]: Declare.
4919
4920 * write.c (write_object_file): If obj_adjust_symtab is defined,
4921 invoke it. Then call set_symtab, and finally invoke *_frob_file
4922 hooks.
4923 * config/obj-coff.c (coff_adjust_symtab): Renamed from
4924 coff_frob_file.
4925 * config/obj-coff.h (coff_adjust_symtab): Changed declaration
4926 accordingly.
4927 (obj_adjust_symtab): Macro also changed.
4928
4929 * configure.in (i386-*-gnu*): New target, handled like i386-mach.
4930
4931 Tue May 3 21:04:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4932
4933 * config/obj-coff.h (TARGET_FORMAT) [TC_I960]: Select little
4934 endian version.
4935
4936 * config/obj-coffbfd.h (TARGET_FORMAT) [TC_I960]: Ditto.
4937
4938 * config/obj-coff.c (coff_frob_section): Round up the size of
4939 every section to a multiple of the alignment, so that BFD doesn't
4940 surprise us.
4941
4942 Eliminate many simple differences between the two COFF back ends:
4943
4944 * config/obj-coffbfd.c: Removed all uses of DEFUN and DEFUN_VOID.
4945 Made minor stylistic changes, deleted some register declarations.
4946 (stack_top): Deleted.
4947 (symbol_to_chars): Use absolute_section and reg_section instead of
4948 the corresponding SEG_* symbols.
4949 (obj_coff_endef, tag_find_or_make, fixup_segment): Likewise.
4950 (stack typedef, stack_init, stack_delete, stack_push, stack_pop):
4951 Moved to just after pseudo-op table. All functions now static.
4952 (stack_delete): Removed declaration.
4953 (tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
4954 after stack functions.
4955 * config/obj-coffbfd.h: Reordered some declarations and macros.
4956 (stack_init, stack_delete, stack_push, stack_pop): Don't declare.
4957 (stack typedef): Deleted.
4958 (SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
4959 (SYM_AUXENT): New macro.
4960 (SA_GET_*, SA_SET_*): Define in terms of SYM_AUXENT when feasible.
4961 (SF_GET_*, SF_SET_*): Define in terms of SF_GET when feasible.
4962 (SA_GET_SYM_TAGNDX, SA_GET_SYM_ENDNDX, SA_SET_SYM_TAGNDX,
4963 SA_SET_SYM_ENDNDX, object_headers typedef, data_section_header,
4964 text_section_header): Delete non-BFD_HEADERS versions, since we
4965 always define that symbol now.
4966
4967 * config/obj-coff.c (stack_top): Deleted.
4968 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
4969 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Change
4970 argument name from "ignored" to "ignore".
4971 (obj_coff_val): Use frag_now_fix.
4972 (obj_pseudo_table): Removed IGNORE_DEBUG version, since it doesn't
4973 get used.
4974 (stack typedef, stack_init, stack_delete, stack_push, stack_pop):
4975 Moved to just after pseudo-op table. All functions now static.
4976 (tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
4977 after stack functions.
4978 * config/obj-coff.h: Reordered some declarations and macros.
4979 Protected against multiple inclusions.
4980 (stack_init, stack_delete, stack_push, stack_pop): Don't declare.
4981 (stack typedef): Deleted.
4982 (SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
4983 (stdoutput): Deleted declaration.
4984 (TARGET_FORMAT) [TC_I386]: Don't define if already defined.
4985
4986 Mon May 2 17:09:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4987
4988 * subsegs.h (segment_info_type): Use fix_tail field even if
4989 BFD_ASSEMBLER.
4990 * subsegs.c (subseg_change): Initialize fix_tail field.
4991 (subseg_get): Likewise.
4992 * write.c (frags_chained): New static variable.
4993 (fix_new_internal): If frags_chained is set, use fix_root and
4994 fix_tail from seg_info (now_seg), rather than frchain_now.
4995 (chain_frchains_together_1): Set fix_tail field.
4996 (chain_frchains_together): Set frags_chained.
4997
4998 Thu Apr 28 01:39:15 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4999
5000 * config/tc-mips.c (s_option): Only refer to g_switch_* variables
5001 if GPOPT is defined.
5002 (s_abicalls): Ditto.
5003 (md_apply_fix): Cast char* to unsigned char* to avoid pointer
5004 mismatch.
5005
5006 Wed Apr 27 11:06:32 1994 Steve Chamberlain (sac@cygnus.com)
5007
5008 * configure.in (i386-*-go32): Uses coff now.
5009 * gasp.c (main): Now takes -D on command line.
5010 (show_usage): Describe new options.
5011
5012 Tue Apr 26 17:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5013
5014 * listing.c (list_symbol_table): Print "NO DEFINED SYMBOLS" and
5015 "NO UNDEFINED SYMBOLS" if there aren't any, instead of displaying
5016 the header with an empty list.
5017
5018 * config/obj-coffbfd.c (fill_section): Check COFF_NOLOAD_PROBLEM
5019 also before setting STYP_NOLOAD for .bss section.
5020
5021 * config/tc-m68k.c (flag_reg_prefix_optional): New variable.
5022 Initialized to value of REGISTER_PREFIX_OPTIONAL, if defined, or
5023 zero.
5024 (m68k_reg_parse): If flag_reg_prefix_optional is set, permit
5025 register prefix to be absent.
5026 (m68k_ip_op): Accept `&' also for immediate constants.
5027 (insert_reg): Don't bother with (two!?) sanity checks of the
5028 symbol table when inserting each register.
5029 (m68k_parse_long_option): New function. Set
5030 flag_reg_prefix_optional if "register-prefix-optional" is passed.
5031 * config/tc-m68k.h (REGISTER_PREFIX): Always define if not already
5032 defined.
5033 (OPTIONAL_REGISTER_PREFIX): Don't define.
5034 (REGISTER_PREFIX_OPTIONAL): If not already defined, define as zero
5035 or one depending on M68KCOFF.
5036
5037 Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
5038 * config/tc-m68k.c (DATA, ADDR, SP, FPREG, COPNUM, BAD, BAC):
5039 Define as macros instead of enumerators, since the Apollo compiler
5040 can't handle "enumVal1, enumVal2 = enumVal1" when defining an enum
5041 type.
5042 (make_pcrel_absolute) [NO_PCREL_RELOCS]: New function.
5043 (tc_coff_fix2rtype) [NO_PCREL_RELOCS]: Generate only R_RELBYTE,
5044 R_DIR16, and R_DIR32 relocs.
5045 * config/tc-m68k.h [TE_APOLLO] (COFF_MAGIC, COFF_AOUTHDR_MAGIC):
5046 Use Apollo versions.
5047 [TE_APOLLO] (OBJ_COFF_OMIT_OPTIONAL_HEADER): Undefine. That is,
5048 do include the optional header for Apollo target.
5049 (COFF_MAGIC): Don't define as MC68MAGIC if it's already defined.
5050
5051 * config/tc-m68k.h [TE_DELTA] (LEX_PCT): Define as 1, so that `%'
5052 can be used within a label name.
5053
5054 * config/tc-m68k.h (m68k_init_after_args): Declare.
5055 (tc_init_after_args): Define as m68k_init_after_args.
5056 * config/tc-m68k.c (m68k_init_after_args): New function,
5057 containing one-shot code from md_assemble. Added warning for
5058 combination of 68040 and 68851.
5059 (md_assemble): Startup-time code deleted.
5060
5061 Mon Apr 25 16:19:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5062
5063 * doc/Makefile.in (clean, distclean): Remove asconfig.texi.
5064
5065 Sun Apr 24 00:13:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5066
5067 * config/tc-hppa.c (pa_ip): 13 bit immediate constant (for break
5068 instruction) is unsigned.
5069
5070 Fri Apr 22 17:58:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5071
5072 * config/obj-ecoff.c (ecoff_frob_file): Use bfd_ecoff_set_gp_value
5073 and bfd_ecoff_set_regmasks to set the GP value and the register
5074 masks, rather than using the now obsolete fake .reginfo section.
5075
5076 Fri Apr 22 15:17:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5077
5078 * listing.c (list_symbol_table): Don't print register symbols as
5079 undefined.
5080
5081 * config/obj-coff.c (obj_symbol_new_hook): Don't need to strip
5082 underscores, since symbol_new will already have done it.
5083 * config/obj-coffbfd.c (obj_symbol_new_hook): Ditto.
5084
5085 * as.c (main): If tc_init_after_args is defined, invoke it after
5086 all arguments have been processed.
5087
5088 Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
5089 * as.c (perform_an_assembly_pass) [TE_APOLLO]: Create .wtext
5090 section instead of .text. Call create_target_segments.
5091 * read.c (demand_copy_string): No longer static.
5092
5093 Thu Apr 21 15:50:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5094
5095 * config/tc-mips.c (append_insn): Permit branches to be switched
5096 with the preceding instruction even if .set nobopt has been seen.
5097 .set nobopt actually controls whether to bring up an instruction
5098 from the branch target, which gas does not currently support.
5099
5100 Wed Apr 20 18:46:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5101
5102 * config/obj-coff.h, config/obj-coff.c: Deleted all code used only
5103 when BFD_ASSEMBLER is not defined, and all conditionals relating
5104 to such code. No such targets remain.
5105
5106 Fixes for stabs-in-coff:
5107 * config/obj-coff.c: Include subsegs.h.
5108 (coff_frob_section): New function.
5109 (obj_coff_init_stab_section): New function.
5110 * config/obj-coff.h (obj_coff_init_stab_section,
5111 coff_frob_section): Declare.
5112 (obj_frob_section): New macro; uses coff_frob_section.
5113 (INIT_STAB_SECTION): New macro; uses obj_coff_init_stab_section.
5114
5115 * config/tc-sparc.c (md_section_align): Always round up to
5116 multiple of alignment power specified in bfd target vector.
5117
5118 * gasp.c: Include ctype.h.
5119
5120 Mon Apr 18 21:08:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5121
5122 * doc/Makefile.in, doc/as.texinfo: Renamed asdoc-config.texi to
5123 asconfig.texi.
5124
5125 * doc/Makefile.in (install-info-as, install-info-gasp): Get file
5126 names from source directory without pathname.
5127
5128 * config/obj-vms.c (VMS_write_object_file): While looking for
5129 register mask, skip empty fill frags caused by enabling listing
5130 output.
5131
5132 * config/ho-sysv.h: Include string.h.
5133
5134 * doc/internals.texi: New (well, recently added) file. Just added
5135 info on as_warn and friends.
5136
5137 Mon Apr 18 14:28:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5138
5139 * config/tc-hppa.c (pa_parse_space_stmt): Use the built-in
5140 defaults for defined, private, and spnum fields for the
5141 $TEXT$ and $PRIVATE$ spaces. Do not clobber spnum. Do
5142 not reset the segment if just updating a space.
5143 (pa_spaces_begin): Set BFD section flags for all built-in
5144 subspaces.
5145
5146 Fri Apr 15 10:51:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5147
5148 * ecoff.c (first_proc_ptr): New static variable.
5149 (add_procedure): Set first_proc_ptr if it hasn't been set.
5150 (ecoff_build_lineno): If the first procedure does not start at
5151 address zero, insert a dummy line to compensate.
5152
5153 * Makefile.in (bootstrap, bootstrap2, bootstrap3): Make gasp.new
5154 as well as as.new.
5155
5156 Thu Apr 14 15:12:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5157
5158 * expr.c (operand): Try to parse "0f" and "0b" sequences as
5159 floating point and binary numbers respectively; if it doesn't
5160 work, treat them as local labels.
5161
5162 * Makefile.in: Make $(OBJS) depend on $(ALL_OBJ_DEPS).
5163 * configure.in: Set ALL_OBJ_DEPS in output Makefile.
5164
5165 Based on suggestions from <BAILEY@hmivax.humgen.upenn.edu>
5166 (Charles Bailey):
5167 * vmsconf.sh: In generated file, get ".obj" suffix right, build
5168 source files from other directories into objects in the current
5169 directory, and specify PSECT attributes explicitly to linker.
5170 Also added missing label.
5171 * Makefile.in (stamp-mk.com): Reference new variable
5172 VMS_OTHER_OBJS for list of non-local object files, instead of
5173 listing them here.
5174 (VMS_OTHER_OBJS): New variable, added more libiberty files.
5175 * make-gas.com: Regenerated.
5176
5177 * config/ho-vms.h (unlink): Define as delete.
5178
5179 * config-gas.com: Fix quoting on TARGET_CANONICAL definition.
5180 Delete files before creating them.
5181
5182 Thu Apr 14 13:34:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5183
5184 * Makefile.in (de-stage1, de-stage2, de-stage3): Use rm -f.
5185
5186 * config/tc-mips.h (DIFF_EXPR_OK): Define.
5187 * config/tc-mips.c (macro_build): Permit BFD_RELOC_PCREL_LO16 for
5188 certain cases of 'i', 'j' and 'o'. Change 'u' to take an
5189 argument, the reloc type.
5190 (load_register): Pass reloc type to macro_build for 'u'.
5191 (macro): Likewise. For M_LA_AB permit a difference expression
5192 when generating embedded PIC code between an arbitrary symbol and
5193 a symbol in the .text section.
5194 (mips_force_relocation): Force BFD_RELOC_PCREL_HI16_S and
5195 BFD_RELOC_PCREL_LO16 to be emitted.
5196 (md_apply_fix): Check that most relocs are not PC relative.
5197 Handle BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
5198 (tc_gen_reloc): Change #error to as_fatal. Handle
5199 BFD_RELOC_PCREL_LO16 and BFD_RELOC_PCREL_HI16_S.
5200
5201 Tue Apr 12 18:25:13 1994 Stan Shebs (shebs@andros.cygnus.com)
5202
5203 * subsegs.c (subsegs_begin): Call memset with args in the correct
5204 order.
5205 (subseg_get): Clear newly allocated seginfo, set its pointer slots
5206 to NULL instead of 0.
5207
5208 Mon Apr 11 09:00:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5209
5210 * config/tc-hppa.c (pa_procend): Handle case where label was
5211 defined after the .proc directive.
5212
5213 * config/tc-hppa.c (pa_procend): Give an error if we encounter a
5214 procend for a procedure without a name.
5215
5216 Thu Apr 7 14:28:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5217
5218 * config/tc-mips.c (macro): Pass NULL for expression argument to
5219 macro_build for nori case.
5220 (SWITCH_TABLE): Define.
5221 (mips_force_relocation): Force a relocation for a switch table
5222 entry.
5223 (md_apply_fix): Write switch table entry value into file.
5224 (tc_gen_reloc): Use BFD_RELOC_GPREL32 for a switch table entry,
5225 and set the addend to the difference between the reloc address and
5226 the subtrahend.
5227
5228 Thu Apr 7 10:38:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5229
5230 * config/tc-hppa.h (elf_tc_symbol): Delete. No longer used.
5231 (elf_tc_make_sections): Likewise.
5232 (hppa_tc_make_sections, hppa_tc_symbol): Delete extern decls.
5233
5234 * config/tc-hppa.c (hppa_tc_make_sections): Delete function.
5235 (hppa_tc_symbol): Likewise.
5236
5237 * config/obj-elf.c (elf_frob_file): Delete elf_tc_symbol and
5238 elf_tc_make_sections stuff. It was there to support PA braindamage
5239 which has been fixed, and in the case of elf_tc_make_sections is
5240 redundant with elf_tc_final_processing.
5241
5242 Wed Apr 6 20:48:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5243
5244 * configure.in (hppa*-*-*elf*): Don't require "-hp-" for the
5245 manufacturer.
5246
5247 Tue Apr 5 15:48:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5248
5249 * config/tc-mips.c (mips_ip): For case 'o', when generating
5250 embedded PIC code, accept the difference between two local symbols
5251 as being constant.
5252 (mips_force_relocation): Only force a reloc to be generated for a
5253 PC relative fixup.
5254 (md_apply_fix): For BFD_RELOC_32 and BFD_RELOC_LO16, put the fixup
5255 value into the file if the fixup will not generate a reloc.
5256
5257 Tue Apr 5 11:14:14 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
5258
5259 * config/tc-sparc.c (s_reserve): If section passed isn't bss,
5260 don't spew remainder of input file in error message.
5261 (tc_gen_reloc): If bfd_reloc_type_lookup returns null, print error
5262 message with reloc type and try to process remainder of file.
5263
5264 * doc/Makefile.in (install-info-as, install-info-gasp): New
5265 targets, now explicitly checking $(srcdir) for info files.
5266 (install-info): Depend on both of them; do nothing more.
5267
5268 Mon Apr 4 17:06:04 1994 Jeffrey A. Law (law@cygnus.com)
5269
5270 * config/tc-hppa.c (tc_gen_reloc): Fix thinko in ELF version.
5271
5272 Mon Apr 4 12:39:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5273
5274 * config/tc-ppc.c (ppc_insert_operand): Check PPC_OPERAND_SIGNED
5275 flag rather than signedp field. Only permit extended range if
5276 PPC_OPERAND_SIGNOPT flag is set and assembling in 32 bit mode.
5277 Based on patch from David Edelsohn (edelsohn@npac.syr.edu).
5278
5279 * config/tc-ppc.c (ppc_size): New static variable.
5280 (ppc_arch): Check for PPC_OPCODE_PPC before PPC_OPCODE_POWER.
5281 (md_begin): If an instruction has a size specific flag set, only
5282 add it if we are assembling that size.
5283
5284 Thu Mar 31 16:51:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5285
5286 * config/tc-sparc.c (tc_gen_reloc): Add a gruesome hack to get
5287 cross section PC relative relocs right for COFF and ELF.
5288
5289 Mon Mar 28 14:38:23 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5290
5291 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Always define.
5292 (OBJ_PROCESS_STAB): Don't define.
5293
5294 Mon Mar 28 12:40:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5295
5296 * config/obj-aout.c (obj_aout_frob_symbols): Don't let BFD clobber
5297 the type of symbol set symbols which happen to be in the absolute
5298 or undefined section.
5299
5300 Mon Mar 28 12:35:00 1994 David Edelsohn (edelsohn@npac.syr.edu)
5301
5302 * config/tc-ppc.c (md_parse_option): Add -mpwrx (POWER/2 aka
5303 RIOS2), -mpwr (POWER aka RIOS1), -mppc (PowerPC aka MPC603/604),
5304 and -many (all architectures).
5305
5306 Sun Mar 27 14:04:19 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5307
5308 * config/tc-hppa.c (tc_gen_reloc): Set addend for relocation
5309 involving a function symbol which is not a plabel to zero.
5310 (md_apply_fix): Never pass a function symbol to field_adjust.
5311
5312 Fri Mar 25 17:35:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5313
5314 * config/obj-aout.c (obj_aout_frob_symbol): If N_EXT is set for an
5315 N_INDR symbol, set BSF_EXPORT and clear BSF_LOCAL.
5316
5317 * config/tc-mips.c (append_insn): If EMBEDDED_PIC, don't swap a
5318 branch with an instruction that uses $at, in case the branch is
5319 later expanded.
5320 (macro): If EMBEDDED_PIC, case M_JAL_A may use $at.
5321 (md_pcrel_from): If not OBJ_AOUT, return 4 for an undefined symbol
5322 to make it pcrel_offset.
5323 (tc_gen_reloc): If not OBJ_AOUT, set the reloc addend to
5324 reloc->address; another gruesome hack to get gas reloc handling to
5325 do the right thing.
5326
5327 Thu Mar 24 21:29:29 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5328
5329 * config/tc-alpha.c (alpha_ip): Only set GP prolog size if using
5330 PV register.
5331 (T12): New macro.
5332 (emit_insn): New function.
5333 (md_assemble): Call it.
5334 (alpha_force_relocation): Handle BFD_RELOC_26, for call_pal
5335 instructions.
5336 (lituse_pending): New variable. Set by anything that generates a
5337 LITERAL reloc, cleared by anything that generates a LITUSE reloc,
5338 tested by code that might want to emit a LITUSE reloc.
5339 (emit_unaligned_io): New function. Currently calls md_assemble,
5340 but it should eventually be converted to generate the insn itself
5341 and call emit_insn directly.
5342 (emit_load_unal, emit_store_unal, emit_byte_manip_r,
5343 emit_extract_r, emit_insert_r, emit_mask_r, emit_sign_extend,
5344 emit_bis_r): Likewise.
5345 (alpha_ip, case 'I'): Handle with BFD_RELOC_23.
5346 (alpha_ip, label get_macro): Don't emit the final instruction if
5347 the opcode is zero.
5348 (alpha_ip, case 'B', subcase 'd'): New case, for subword and
5349 unaligned memory access macros.
5350 (md_apply_fix): Handle BFD_RELOC_26. Generate an error message if
5351 the value can't be resolved.
5352
5353 Wed Mar 23 16:06:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5354
5355 * config/tc-mips.c (md_parse_option): For -membedded-pic, force
5356 the -G value to 0x7fffffff. For SVR4 PIC options, don't call
5357 bfd_set_gp_size here, it's done in md_begin. Don't permit -G with
5358 -membedded-pic.
5359 (mips_force_relocation): New function.
5360 (md_apply_fix): Set fixP->fx_done appropriately.
5361 (s_change_sec): For EMBEDDED_PIC, change .data and .rdata to
5362 .sdata.
5363 * config/tc-mips.h (TC_FORCE_RELOCATION): Define.
5364 (mips_force_relocation): Declare.
5365 (TC_HANDLE_FX_DONE): Define.
5366
5367 Tue Mar 22 13:58:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5368
5369 * config/tc-mips.c (enum mips_pic_level): New enum.
5370 (mips_pic): Change from int to enum mips_pic_level. Change all
5371 uses (0 becomes NO_PIC, 2 becomes SVR4_PIC).
5372 (load_address): Handle EMBEDDED_PIC.
5373 (macro): Handle EMBEDDED_PIC in all PIC cases.
5374 (md_parse_option): Accept -membedded-pic to use EMBEDDED_PIC. If
5375 OBJ_ELF, accept -KPIC and -call_shared to use SVR4_PIC and accept
5376 -non_shared to use NO_PIC (this is how the Irix 5 assembler
5377 works). Do not permit -G with SVR4_PIC.
5378 (s_abicalls): Warn if -G was used, and force -G 0.
5379 (tc_gen_reloc): Set reloc->addend to 0 for a PC relative reloc for
5380 anything but a.out, not just for ELF. For ECOFF, don't generate a
5381 BFD_RELOC_16_PCREL_S2 reloc unless using EMBEDDED_PIC.
5382
5383 * config/obj-ecoff.h (obj_sec_sym_ok_for_reloc): Define to be 1.
5384
5385 Sun Mar 20 16:31:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5386
5387 * config/tc-hppa.c (create_new_space): Use ints, not chars as
5388 parameters to avoid losing when compiling with HP CC.
5389 (create_new_subspace, update_subspace, fix_new_hppa): Likewise.
5390
5391 Sun Mar 20 14:43:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5392
5393 * Makefile.in (config-stamp): If `defs' is defined, emit a
5394 preprocessor directive to create a macro named by this value into
5395 config.new; don't explicitly go for BFD_ASSEMBLER.
5396 * configure.in: Define `defs', not `BFDDEF'. Set it to
5397 MANY_SEGMENTS for any obj-coffbfd target.
5398 * config/obj-coffbfd.h (BFD_HEADERS, BFD): Define.
5399 * config/i386coff.mt (TDEFINES): Don't define BFD, MANY_SEGMENTS,
5400 or BFD_HEADERS.
5401 (LOCAL_LOADLIBES): Deleted.
5402 * config/m68kcoff.mt (TDEFINES): Don't define those macros.
5403 * config/m88kcoff.mt (TDEFINES): Ditto.
5404 * config/ebmon29k.mt: Deleted.
5405 * config/h8300hds.mt: Deleted.
5406 * config/ic960coff.mt: Deleted.
5407 * config/sparc.mt: Deleted.
5408 * config/h8300.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
5409 * config/h8500.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
5410 * config/sh.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
5411 * config/z8k.mt (LOCAL_LOADLIBES): Deleted.
5412 (TDEFINES): Don't define the coffbfd macros.
5413
5414 * Makefile.in: Insert makefile fragments before OBJS definition.
5415 (OBJS): Add $(TE_OBJS).
5416
5417 * config/obj-coff.c (obj_pseudo_table): Supply "section"
5418 unconditionally.
5419
5420 * write.c (set_symtab): Define only if BFD_ASSEMBLER.
5421
5422 Sun Mar 20 12:06:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5423
5424 * Makefile.in (STAGESTUFF): Add gasp.new.
5425
5426 Fri Mar 18 20:09:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5427
5428 * write.c (symbol_table_frozen): New variable, to be set after
5429 bfd_set_symtab is called.
5430 (dump_section_relocs): Note whether a symbol is a section symbol
5431 or not.
5432 (adjust_reloc_syms): For now, always supply an absolute symbol for
5433 fixups without symbols but not yet `done'. Use section_symbol to
5434 get the symbol, instead of going directly for abs_symbol.
5435 (write_relocs) [DEBUG4]: Abort if any symbol referred to by a
5436 reloc is not a section symbol and is not in the symbol table.
5437 (set_symtab): New function, broken out from write_object_file.
5438 Counts symbol table instead of relying on an earlier count.
5439 (write_object_file): Call set_symtab, but do it after potentially
5440 invoking the *_frob_file macros. Don't bother counting symbols.
5441 Call symbol_remove, instead of expanding it in place. Moved the
5442 conditionalized `object_file_size' declaration down to
5443 conditionalized block where it's used. When using the absolute
5444 symbol for a fixup without a symbol, set sy_used_in_reloc.
5445 (write_object_file) [BFD_ASSEMBLER]: Call section_symbol to get
5446 the correct symbol for the absolute section.
5447
5448 * subsegs.c (section_symbol): Use symbol_new instead of
5449 symbol_make, since we may want it to go into the symbol table.
5450 Make the new symbol have internal linkage. If
5451 obj_sec_sym_ok_for_reloc says it's okay, use the BFD section
5452 symbol with the newly created GAS symbol.
5453 (obj_sec_sym_ok_for_reloc): Default to always returning 0.
5454 * config/obj-aout.h (obj_sec_sym_ok_for_reloc) [BFD_ASSEMBLER]:
5455 New macro.
5456 * config/obj-elf.h (obj_sec_sym_ok_for_reloc): New macro.
5457
5458 * config/tc-sparc.c: Include subsegs.h.
5459 (in_signed_range): New function.
5460 (sparc_ip): Use it.
5461 (sparc_ip, case 'i'): Use BFD_RELOC_SPARC13, not _BASE13.
5462 (sparc_ip, label "immediate"): Reject constants for pcrel
5463 instructions only if the relocation type indicates a "call"
5464 instruction and the offset is within range of a "jmpl %g0". If
5465 it's not in range, use the absolute section symbol plus an offset.
5466 (md_apply_fix): Use in_signed_range. Combined _SPARC13 and
5467 _BASE13 cases.
5468 (tc_gen_reloc): Permit BFD_RELOC_SPARC13.
5469
5470 * config/ic960coff.mt (TDEFINES): Fixed typo (MANY_SECTIONS, not
5471 MANY_SEGMENTS).
5472
5473 * configure.in: Eliminated all targets using obj-coff but not
5474 defining BFD_ASSEMBLER; I think all such targets that are
5475 supported will be matched by real CPU-OS combinations earlier in
5476 the case statement.
5477 (targets *-*-coff*, *-sysv*, *-*-sco*, *-*-sysv32): Deleted. Made
5478 some comments about the dpx2 configuration, but left it disabled,
5479 since it couldn't be reached before.
5480 (target a29k-amd-ebmonold): Deleted.
5481
5482 Thu Mar 17 13:36:09 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5483
5484 * config/tc-hppa.c (pa_import): Correctly handle importing of an
5485 already defined symbol.
5486
5487 Wed Mar 16 17:11:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5488
5489 * config/tc-mips.c (mips_ip): Only accept overly large values for
5490 the 'j' operand if there are no further alternatives for this
5491 instruction.
5492
5493 * config/obj-coffbfd.c (adjust_stab_section): Initialize
5494 stabstrseg to SEG_UNKNOWN, not -1. After loop, check whether it
5495 is not SEG_UNKNOWN rather than checking whether it is >= 0.
5496
5497 * config/tc-mips.c (mips_align): Take new argument, label, and use
5498 it instead of global insn_label.
5499 (s_align, s_cons, s_float_cons, s_gpword): Save insn_label before
5500 call to mips_emit_delay and pass it to mips_align.
5501
5502 Wed Mar 16 11:54:12 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5503
5504 * config/tc-hppa.c (pa_equ): Handle both .reg and .equ correctly.
5505
5506 * config/tc-hppa.c (pa_callinfo): Accept "millicode" as an
5507 argument to a .callinfo directive. Don't loop forever on errors.
5508
5509 * config/tc-hppa.c (pa_equ): Use pa_parse_number so that we can
5510 use pre-defined registers as arguments.
5511
5512 Mon Mar 14 14:29:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5513
5514 * write.c (write_object_file): Check both S_IS_LOCAL and
5515 S_IS_EXTERNAL when deciding whether to discard a symbol.
5516
5517 * config-gas.com: Scan Makefile.in, not version.c, for current
5518 version number. Delete all versions of temp files when finished
5519 with them. Create config.h.
5520
5521 * config/obj-vms.c (VMS_Initialized_Data_Size): Cache symbol
5522 values to reduce number of lookups with S_GET_VALUE. Skip debug
5523 symbols to avoid "a really nasty bug". (From Holger Teutsch,
5524 holger@botbso.rhein-main.de.)
5525 (VMS_write_object_file): For "__vt.*" symbols, set S_GET_OTHER
5526 field. (Also from Holger Teutsch.) Watch for a would-be register
5527 mask that spans frags.
5528
5529 * config/obj-coffbfd.c (obj_coff_line): Set symbol lnno field with
5530 this_base, not line_base. (Patch from Andreas Arens,
5531 ari@obelix.av.rwth-aachen.de.)
5532
5533 * config/obj-aout.c (obj_crawl_symbol_chain): Retain symbols that
5534 look local if they're exported or undefined. Used to be done for
5535 i960 only.
5536
5537 * read.c (s_lcomm, s_comm): Print symbol name being redefined.
5538 Get it from the looked-up symbol, instead of using the string from
5539 the input stream, which is no longer null-terminated.
5540 (LEX_PCT): New macro, defaults to 0.
5541 (lex_type): Use it for `%'.
5542
5543 * config/tc-vax.c (md_parse_option): Handle `-h#' option for VMS.
5544 (vip_op): Now static, and returns void. Callers changed. Added
5545 forward decl.
5546 (vip): Ditto. Call as_fatal directly if a program bug is
5547 detected.
5548 (op_hash): Let default initialization suffice.
5549
5550 * Makefile.in (literal.o): Provide dependencies.
5551
5552 * configure.in: Set new makefile variable OPCODES_LIB.
5553 * Makefile.in (LIBS): Use it.
5554
5555 * Makefile.in (make-gas.com, stamp-mk.com): New targets.
5556 * vmsconf.sh: New file.
5557 * make-gas.com: Regenerated from new script.
5558
5559 * configure.in (sparc*-*-lynxos*): Handle any version number
5560 suffix after "lynxos". Set emulation to lynx.
5561
5562 Mon Mar 14 11:30:49 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5563
5564 * config/obj-coff.c (obj_coff_section): Delete declaration.
5565
5566 Fri Mar 11 22:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5567
5568 * config/tc-ppc.c (md_pcrel_from): Return 0 for undefined ELF
5569 symbols.
5570 (ppc_is_toc_sym): Change .toc to .got.
5571 (md_apply_fix): Change handling of ELF relocs.
5572 (tc_gen_reloc): Likewise.
5573
5574 Fri Mar 11 17:42:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5575
5576 * config/obj-vms.c (Close_VMS_Object_File): Add comment pointing
5577 out some code that doesn't belong in this file.
5578
5579 * config/obj-vms.h: Include aout/stab_gnu.h.
5580 (N_GSYM, ..., N_LENG): Deleted.
5581 (NO_RELOC): Undefine before defining as part of enum reloc_type.
5582
5583 * config/tc-alpha.c: Add comment questioning need for all the
5584 characters in FLT_CHARS.
5585
5586 * as.c (main) [OBJ_VMS]: Don't call output_file_close.
5587
5588 * config/obj-ecoff.c (ecoff_frob_file): Set strict order for
5589 sections with recognized names, before computing VMA values.
5590
5591 Fri Mar 11 17:56:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5592
5593 * config/tc-mips.c (mips_ip): Accept numbers between 0x8000 and
5594 0xffff for 'j' to be compatible with MIPS assembler. These
5595 numbers are actually treated as negative.
5596
5597 Thu Mar 10 13:36:29 1994 Doug Evans (dje@canuck.cygnus.com)
5598
5599 * config/tc-sparc.h (LOCAL_LABEL): Local labels are .Lfoo.
5600
5601 Tue Mar 8 21:17:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5602
5603 * config/obj-coff.c: Minor formatting/stylistic changes, plus:
5604 (obj_coff_section): Declare.
5605 (obj_pseudo_table): Make it available only if MANY_SECTIONS.
5606 (obj_symbol_to_chars) [CROSS_COMPILE]: Some attemps to make this
5607 work. It still doesn't. It now fails to compile, instead of
5608 silently compiling to do nothing.
5609 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define only if
5610 MANY_SECTIONS.
5611 (OBJ_PROCESS_STAB) [! MANY_SECTIONS]: New macro, just emits
5612 warning.
5613
5614 Handle Alpha load-immediate-FP pseudo-instructions:
5615 * config/alpha-opcode.h (ldif, ldig, ldis, ldit): New patterns.
5616 * config/tc-alpha.c (lit8_sec, lit4_sec, lit8_sym, lit4_sym): New
5617 variables.
5618 (create_literal_section): New function.
5619 (create_lita_section): Now a macro.
5620 (get_lit8_offset, get_lit4_offset): New functions.
5621 (maybe_set_gp): New function.
5622 (select_gp_value): Call it.
5623 (load_expression): Preserve addend if symbol is a section symbol.
5624 (alpha_ip): Handle new operand type `F' for floating-point
5625 constants; store them in .lit{4,8} sections.
5626 (alpha_ip, case 'G'): Emit LITUSE relocations for symbol exprs.
5627
5628 * config/tc-i386.c (smallest_imm_type): Never return Imm1.
5629
5630 Tue Mar 8 14:18:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5631
5632 * config/obj-coffbfd.c (w_strings): Only copy strings out if
5633 their symbols are going to be written.
5634
5635 Tue Mar 8 11:49:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5636
5637 * messages.c (as_perror): Declare arguments const.
5638 * as.h (as_perror): Change declaration.
5639
5640 Mon Mar 7 16:08:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5641
5642 * config/tc-mips.c (load_address): When calling frag_grow, allow
5643 for the (up to) two nops which may be inserted by append_insn if
5644 mips_optimize is 0.
5645 (macro): Likewise.
5646
5647 Thu Mar 3 11:37:55 1994 Doug Evans (dje@canuck.cygnus.com)
5648
5649 * config/atof-ieee.c (make_invalid_floating_point_number):
5650 Add cast to avoid warning from gcc.
5651
5652 Wed Mar 2 10:31:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5653
5654 * config/tc-hppa.c: Add a few casts to make HP C compiler happy.
5655
5656 * config/obj-som.c (obj_som_version, obj_som_copyright): Be
5657 prepared
5658 to handle an error from bfd_som_attach_aux_hdr.
5659
5660 * config/tc-hppa.h: Wrap ELF specific decls inside an ifdef.
5661
5662 Mon Feb 28 15:03:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5663
5664 * config/tc-alpha.c (md_atof): Omit warning about FP values.
5665 (line_comment_chars): Add ! to list.
5666 (md_apply_fix): Do process 32- and 64-bit relocations.
5667
5668 * config/obj-coffbfd.c (obj_coff_lcomm): Put "#if 0" around the
5669 unused parts (most of the function).
5670 (obj_coff_init_stab_section): Cast alloca result.
5671
5672 * configure.in (i960-*-coff, i960-*-vxworks5.*): Use coffbfd, and
5673 gas_target ic960coff.
5674 * config/ic960coff.mt: New file.
5675 * config/obj-coffbfd.h [TC_I960]: Include coff/i960.h.
5676 (TARGET_FORMAT) [TC_I960]: Use coff-Intel-little.
5677 * config/te-ic960.h (CROSS_COMPILE): Don't undef this. We'll
5678 always build little-endian object files.
5679 * config/tc-i960.c (md_reloc_size): Don't define at all if BFD or
5680 BFD_ASSEMBLER is defined.
5681 (mem_fmt): Since COFF doesn't handle callx relocations yet, treat
5682 them like normal 32-bit relocations.
5683 (md_apply_fix): For callx relocations, store zero.
5684 (tc_bout_fix_to_chars): Store symbol index for all callx
5685 relocations, regardless of link-relax setting.
5686 (tc_coff_fix2rtype, tc_coff_sizemachdep): New functions.
5687 (i960_handle_align) [! OBJ_BOUT]: If link-relax option is
5688 selected, print an error message and clear it.
5689 * config/tc-i960.h (BFD_ARCH, COFF_FLAGS, COFF_MAGIC,
5690 TC_COUNT_RELOC, TC_COFF_FIX2RTYPE, TC_COFF_SIZEMACHDEP,
5691 tc_fix_adjustable): New macros.
5692 (tc_coff_fix2rtype, tc_coff_sizemachdep): Declare.
5693
5694 Fri Feb 25 20:56:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5695
5696 * config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version.
5697 (hppa_tc_make_sections): Likewise.
5698 (pa_build_symextn_section): Delete unused function.
5699 (hppa_tc_make_symextn_section): Likewise.
5700 (pa_export): Delete call to pa_build_symextn_section.
5701
5702 * config/tc-hppa.h (hppa_tc_symbol): Add extern decl.
5703 (elf_hppa_final_processing): Delete extern decl.
5704 (hppa_tc_symbol): Delete extern decl.
5705
5706 Fri Feb 25 13:15:31 1994 Ian Lance Taylor (ian@cygnus.com)
5707
5708 * config/obj-coffbfd.c (fill_section): Correct test for whether to
5709 fill a section (from Minh Tran-Le <TRANLE@intellicorp.com>).
5710
5711 Thu Feb 24 11:30:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5712
5713 * configure.in: Don't require version number for i386-*-mach.
5714
5715 * read.c (potable): Added ".this_GCC_requires_the_GNU_assembler",
5716 which is ignored by gas, but will cause other assemblers to choke.
5717 Intended for use by gcc ports that require gas instead of native
5718 assemblers.
5719
5720 Thu Feb 24 07:10:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5721
5722 * config/ho-hppaosf.h: Fix braino in test for ANSI-C.
5723
5724 Wed Feb 23 16:51:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5725
5726 * write.c (write_contents): Give the user a reasonable error
5727 message rather than "assertion failed" if bfd_set_section_contents
5728 fails.
5729
5730 Tue Feb 22 10:07:32 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
5731
5732 * config/ho-mach3.h: New file.
5733
5734 Mon Feb 21 11:41:18 1994 Ian Lance Taylor (ian@cygnus.com)
5735
5736 * ecoff.c (ecoff_build_debug): Don't set hdr->magic here. It is
5737 now set in bfd/ecofflink.c:ecoff_write_symhdr.
5738
5739 * config/obj-coffbfd.c (write_object_file): use bfd_get_error (),
5740 not bfd_error.
5741 * config/obj-elf.c (elf_frob_file): Likewise.
5742
5743 * read.c (s_lcomm): Use an alignment power of 3 for 8 byte .lcomm
5744 variables.
5745
5746 * config/ho-hpux.h (BROKEN_ASSERT): Define if not __GNUC__.
5747
5748 * read.c (read_a_source_file): Use correct arguments to memcpy
5749 (broken 19 Jul 1993). From kjd@pescadero.stanford.edu (Kenneth
5750 Duda).
5751
5752 Sun Feb 20 18:01:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5753
5754 * config/obj-coff.h (obj_coff_section): Declare.
5755 * config/obj-coff.c (obj_pseudo_table): For "section", use
5756 obj_coff_section.
5757 (obj_coff_section): Rewrite.
5758
5759 Fri Feb 18 14:16:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5760
5761 * configure.in (i386-*-mach3*): New target; uses BFD.
5762 * config/te-mach.h: New file.
5763 * config/obj-aout.c (obj_aout_frob_file): New function.
5764 * config/obj-aout.h (obj_aout_frob_file): Declare it.
5765 (frob_file): New macro.
5766 * config/tc-i386.c (md_apply_fix_1) [TE_Mach]: Don't adjust
5767 pcrel32 relocations.
5768 * config/tc-i386.h (TARGET_FORMAT) [TE_Mach]: Use a.out-mach3.
5769
5770 * write.c (write_object_file): Removed register declarations.
5771
5772 Thu Feb 17 16:25:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5773
5774 Some support for PowerPC ELF.
5775 * configure.in: If cpu is powerpc*, use ppc.
5776 (ppc-*-sysv4*): Use object format elf.
5777 * config/tc-ppc.h: Only declare a number of things if OBJ_COFF is
5778 defined.
5779 (TARGET_ARCH): Make it call ppc_arch.
5780 (ppc_arch): Declare.
5781 (TARGET_FORMAT): Set based on OBJ_COFF or OBJ_ELF.
5782 (NO_STRING_ESCAPES): Define.
5783 (LOCAL_LABEL, FAKE_LABEL_NAME): Define for OBJ_ELF.
5784 * config/tc-ppc.c: Only define a number of functions of OBJ_COFF
5785 is defined.
5786 (md_pseudo_table): Most pseudo-ops are OBJ_COFF specific. Added
5787 OBJ_COFF specific "bi" and "ei".
5788 (md_parse_option): Fix handling of -u. Make -m601 set
5789 PPC_OPCODE_601. If OBJ_ELF, accept -V and -Q.
5790 (ppc_set_cpu): New function.
5791 (ppc_arch): New function.
5792 (md_begin): Call ppc_set_cpu.
5793 (ppc_insert_operand): For a signed operand accept an unsigned
5794 value, for IBM compatibility.
5795 (ppc_byte): Don't call stringer for strings; instead, treat two
5796 double quotes as a single double quote.
5797 (ppc_comm): Set sy_tc.output for a .lcomm symbol.
5798 (ppc_biei): New function.
5799 (ppc_tc): If not OBJ_COFF, ignore first argument.
5800 (ppc_fix_adjustable): Call as_bad_where, not as_bad.
5801 (ppc_is_toc_sym): New function.
5802 (md_apply_fix): Use ppc_is_toc_sym. Handle BFD_RELOC_16 and
5803 BFD_RELOC_8.
5804
5805 Thu Feb 17 09:29:37 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5806
5807 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_get_error and
5808 bfd_set_error and new error names.
5809
5810 Tue Feb 15 20:23:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5811
5812 * configure.in: Support i960-vxworks versions > 5.0 as coff.
5813 Default is still bout if no version is specified.
5814
5815 * atof-generic.c (atof_generic): Use switch and strcasecmp instead
5816 of large number of compares when looking for inf/nan values.
5817
5818 Fri Feb 11 13:13:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5819
5820 * config/tc-mips.c (macro): Do unaligned loads and stores
5821 correctly when big endian, and give errors on overflow rather than
5822 generating incorrect code.
5823
5824 Thu Feb 10 11:24:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5825
5826 * as.c: Include libiberty.h.
5827
5828 * read.c (do_align): Don't define label just_record_alignment
5829 unless it might be used.
5830
5831 * as.c (main): If md_parse_long_option is defined, call it with a
5832 long option.
5833 * config/tc-mips.h (md_parse_long_option): Define.
5834 * config/tc-mips.c (mips_trap): New static variable.
5835 (md_begin): Report an error if mips_trap is set at ISA level 1.
5836 (macro): If mips_trap, use trap instructions instead of break
5837 instructions for overflow and divide by zero detection.
5838 (mips_parse_long_option): New function. Support --trap,
5839 --no-break, --break and --no-trap.
5840 * doc/as.texinfo: Document new options.
5841
5842 * read.c (potable): Add "zero".
5843 * config/tc-i386.c (md_pseudo_table): Remove "zero".
5844 * config/tc-m88k.c (md_pseudo_table): Likewise.
5845
5846 Thu Feb 10 01:24:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5847
5848 * config/tc-sparc.c (sparc_ip): Reject integer values for
5849 pc-relative operand fields. This forces "call 0" to become "jmpl
5850 %g0,%o7" with no relocations needed.
5851
5852 Wed Feb 9 13:08:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5853
5854 * as.h (xmalloc, xrealloc): Declare using PTR rather than char *.
5855 * xmalloc.c (xmalloc, xrealloc): Use PTR rather than char *.
5856
5857 * app.c (do_scrub_next_char): If NO_STRING_ESCAPES is defined,
5858 don't treat backslash specially inside strings.
5859 * read.c (next_char_of_string): Likewise.
5860
5861 Wed Feb 9 09:42:45 1994 Stan Shebs (shebs@andros.cygnus.com)
5862
5863 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use memset
5864 instead of memcpy to zero the initial stab symbol, duh.
5865 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
5866 * config/obj-som.c (obj_som_init_stab_section): Ditto.
5867
5868 Tue Feb 8 17:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5869
5870 * write.c (fixup_segment): Use as_bad_where, not as_bad.
5871
5872 * subsegs.c (subseg_set_rest): Call memset with the arguments in
5873 the right order. Explicitly clear fix_root and fix_tail fields.
5874
5875 Tue Feb 8 16:00:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5876
5877 * config/obj-coff.c (coff_frob_symbol): For abs_symbol, set *punt
5878 and do nothing else.
5879
5880 * symbols.c (symbol_begin): Initialize value of abs_symbol
5881 properly.
5882
5883 * write.c (adjust_reloc_syms): Use abs_symbol instead of calling
5884 section_symbol.
5885
5886 * ecoff.c (ecoff_build_debug): Fix "/*" in comment to silence
5887 complaint from "gcc -Wall".
5888
5889 * configure.in (alpha-*-netware*): New target, like alpha-*-osf*.
5890
5891 * config/tc-alpha.c (GP_ADJUSTMENT): Move definition to start of
5892 file.
5893 (tc_gen_reloc): Remove uninitialized variable `code', and code
5894 that tried to use it (incorrectly). For LITERAL reloc, set addend
5895 to negative of GP value.
5896 (load_symbol_address): Don't adjust return value by GP_ADJUSTMENT.
5897
5898 * write.c (write_relocs): Print some sensible error message if
5899 bfd_perform_relocation returns bfd_reloc_overflow.
5900
5901 Mon Feb 7 15:49:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5902
5903 * configure.in (hppa*-*elf*): New configuration for PA ELF.
5904 (hppa*-*-osf*): Default object format is SOM.
5905
5906 Mon Feb 7 16:07:35 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5907
5908 * config/tc-alpha.c (md_atof): Warn that floating-point values
5909 might not assemble properly.
5910
5911 * configure.in (target alpha-*-osf*): Don't set "dev=yes" any
5912 more.
5913
5914 * config/tc-alpha.c (load_expression): Parenthesize operations in
5915 range checking, to avoid precedence questions.
5916
5917 * config/tc-alpha.c (addr32): New static variable.
5918 (md_parse_option): Set it for "-32addr".
5919 (load_symbol_address): If addr32 is set, use ldl instead of ldq.
5920
5921 * atof-generic.c (atof_generic): Calculate maximum_useful_digits
5922 and more_than_enough_bits_for_digits in integer arithmetic, to
5923 eliminate the only sources of dependence on floating point
5924 support, which doesn't work yet on the Alpha.
5925
5926 Mon Feb 7 03:56:05 1994 Ken Raeburn (raeburn@cambridge.cygnus.com)
5927
5928 * ecoff.c (ecoff_build_debug) [TC_ALPHA]: Specify version stamp as
5929 0x30b for Alpha for now, until ".verstamp" is handled.
5930
5931 * literal.c (add_to_literal_pool): Use seginfo->frchainP, which
5932 actually refers to the literal pool section, rather than
5933 frchain_now, which refers to whatever section the assembler was
5934 in.
5935
5936 * write.c (fixup_segment): Only do range checking if size of fixup
5937 is smaller than word size. Otherwise, we always wind up with
5938 zeros.
5939
5940 * config/tc-alpha.c (md_section_align): Change second argument and
5941 return type to valueT, to agree with tc.h.
5942 (alpha_do_align): Local static array nop_pattern is now unsigned
5943 char, to avoid overflow warnings.
5944 * config/tc-alpha.h (md_section_align): Delete declaration.
5945
5946 * config/obj-ecoff.c (ecoff_frob_file): Ensure that ecoff_data for
5947 output bfd is non-null before indirecting through it.
5948
5949 * config/tc-alpha.c (alpha_frob_ecoff_data): Renamed from
5950 alpha_frob_file.
5951 * config/tc-alpha.h (tc_frob_file): Macro deleted.
5952 * config/obj-ecoff.c (ecoff_frob_file) [TC_ALPHA]: Call
5953 alpha_frob_ecoff_data, then fill in optional-header info with gp
5954 value and register masks.
5955
5956 Sun Feb 6 16:13:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5957
5958 * configure.in (hiux): Fixes from m-kasahr@sramhc.sra.co.JP.
5959
5960 * config/obj-som.c (obj_som_init_stab_section): Same change
5961 as coffbfd and elf below. Zero the initial stab symbol after
5962 allocating it.
5963
5964 Sat Feb 5 12:30:32 1994 Stan Shebs (shebs@andros.cygnus.com)
5965
5966 * config/obj-coffbfd.c (obj_coff_init_stab_section): Zero the
5967 initial stab symbol after allocating it.
5968 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
5969
5970 Sat Feb 5 11:53:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5971
5972 * config/tc-hppa.c (pa_ip): addb[tf] should only accept
5973 non-negated condition completers. Add support for addb pseudo-op
5974 which accepts both negated and non-negated completers.
5975
5976 Sat Feb 5 00:15:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5977
5978 * configure.in (rs6000*): Use cpu_type ppc.
5979 (ppc-*-aix*): New target; use coff and force bfd_gas.
5980 * config/tc-ppc.h, config/tc-ppc.c: New files for PowerPC/POWER
5981 (RS/6000) support. At the moment, only XCOFF is supported.
5982
5983 * config/obj-coff.c (SA_SET_SYM_ENDNDX): Made non-static.
5984 (S_SET_DATA_TYPE): Likewise.
5985 (coff_last_function): Renamed from local static last_functionP in
5986 coff_frob_symbol and made externally visible.
5987 (coff_frob_symbol): New local static set_end; use it to try to
5988 avoid calling SA_SET_SYM_ENDNDX on a symbol that will be punted.
5989 * config/obj-coff.h (S_SET_DATA_TYPE): Declare.
5990 (SA_SET_SYM_ENDNDX): Declare.
5991 (coff_last_function): Declare.
5992
5993 * expr.c (operand): If DOLLAR_DOT is defined, accept `$' as
5994 equivalent to `.' to mean the current location.
5995
5996 * read.c (LEX_BR): If not defined, define as 0.
5997 (lex_type): Use LEX_BR as the type of `{',`}',`[',`]'.
5998
5999 * symbols.c (symbol_new): If tc_canonicalize_symbol_name is
6000 defined, call it with preserved_copy_of_name. If
6001 tc_symbol_new_hook is defined, call it on the new symbol.
6002 (symbol_find_base): If tc_canonicalize_symbol_name is defined,
6003 call it on a copy of the name argument.
6004
6005 * write.c (write_object_file): Simplified usage of obj_frob_symbol
6006 and tc_frob_symbol. Always call both if the symbol is going to be
6007 output.
6008
6009 * write.c (relax_segment): Use %ld rather than %d when printing
6010 fragP->fr_var, and cast it to long.
6011
6012 Changed relocs to be based on subsegments (when BFD_ASSEMBLER).
6013 * subsegs.h (struct frchain): If BFD_ASSEMBLER, added new fields
6014 fix_root and fix_tail.
6015 (segment_info_type): If BFD_ASSEMBLER, don't define fix_tail
6016 field.
6017 * write.c (fix_new_internal): If BFD_ASSEMBLER, set fix_rootP and
6018 fix_tailP based on frchain_now, not seg_info (now_seg).
6019 (chain_frchains_together_1): Chain the subsegment relocs together.
6020 * subsegs.c (subseg_change): Don't clear fix_tail field.
6021 (subseg_get): Likewise.
6022 * literal.c (add_to_literal_pool): Look through the relocs via
6023 frchain_now, not seginfo.
6024
6025 Thu Feb 3 23:07:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6026
6027 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Changed
6028 ecoff_undefined to ecoff_extern_size.
6029 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Likewise.
6030 * config/tc-mips.c (s_extern): Set ecoff_extern_size to the
6031 external symbol size, rathern than setting the symbol value.
6032 (md_estimate_size_before_relax): Check both ecoff_extern_size and
6033 symbol value to see if GP referencing can be used.
6034 * ecoff.c (ecoff_symbol_new_hook): Clear ecoff_extern_size, not
6035 ecoff_undefined.
6036 (ecoff_frob_symbol): Don't check ecoff_undefined.
6037 (ecoff_build_symbols): Get size of an undefined symbol from
6038 sym->ecoff_extern_size, not S_GET_VALUE (sym).
6039
6040 Wed Feb 2 13:55:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6041
6042 * Makefile.in: Avoid bug in losing hpux sed.
6043
6044 Wed Feb 2 11:40:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6045
6046 * config/tc-mips.c (file_mips_isa): New static variable.
6047 (md_begin): Set it.
6048 (s_mipsset): Add support for .set mipN to set the ISA level.
6049
6050 * gasp.c (kinfo): Fully bracket initializer.
6051
6052 Tue Feb 1 19:28:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6053
6054 * gasp.c (malloc): Don't declare, since host.h or system header
6055 files may declare it differently.
6056
6057 * config/atof-ieee.c (int_to_gen): Now static.
6058
6059 * config/ho-i386aix.h: Include sys/types.h and stdlib.h, not
6060 ho-sysv.h. Based loosely on a patch from Minh Tran-Le.
6061
6062 Tue Feb 1 10:50:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6063
6064 * gasp.c: Include host.h.
6065
6066 Tue Feb 1 12:13:01 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6067
6068 * config/tc-mips.c (mips_ip): Make an unsupported instruction a
6069 warning, not an error.
6070
6071 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
6072 dot_bss_symbol): Don't define if BFD_ASSEMBLER.
6073 (obj_symbol_to_chars): bfd_coff_swap_aux_out now takes more
6074 arguments.
6075 (coff_line_base): Renamed from line_base. Changed all uses.
6076 (coff_add_linesym): Renamed from add_line_sym. Made non-static.
6077 Changed all uses.
6078 * config/obj-coff.h: If TC_PPC, include coff/rs6000.h.
6079 (S_SET_STORAGE_CLASS, S_GET_STORAGE_CLASS): Declare if
6080 BFD_ASSEMBLER.
6081 (coff_line_base): Declare.
6082 (coff_add_linesym): Declare if BFD_ASSEMBLER.
6083 * config/obj-coffbfd.c (symbol_to_chars): bfd_coff_swap_aux_out
6084 now takes more arguments.
6085
6086 Mon Jan 31 17:55:14 1994 Stan Shebs (shebs@andros.cygnus.com)
6087
6088 * as.c (statistics_flag): Renamed from quiet_flag.
6089 (main): Get statistics with --statistics instead of -noquiet.
6090
6091 Mon Jan 31 07:19:30 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6092
6093 * Makefile.in: Support for Gnu ASsembler Preprocessor.
6094 * gasp.c: New file.
6095 * read.c (s_lcomm): Align lcomm data.
6096 * config/tc-z8k.c (tc_reloc_mangle): Don't allow subtraction
6097 from different sections.
6098
6099 Sun Jan 30 14:58:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6100
6101 * write.c (write_object_file): If tc_frob_file is defined, call it
6102 just before calling obj_frob_file.
6103 * config/tc-alpha.c (alpha_gp_value): Renamed from gp_value
6104 (references changed), and made non-static.
6105 (getExpression): Return void.
6106 (select_gp_value): Abort if gp_value is non-zero. Delete call to
6107 non-existent bfd_set_gp_value.
6108 (alpha_validate_fix): Function deleted.
6109 (alpha_frob_symbol): Function deleted.
6110 (alpha_local_label): Function deleted.
6111 (alpha_frob_file): Renamed from alpha_end.
6112 * config/tc-alpha.h (alpha_frob_symbol, alpha_validate_fix,
6113 alpha_local_label, alpha_end): Declarations deleted.
6114 (alpha_gp_value, alpha_frob_file): Declare.
6115 (tc_frob_symbol, TC_VALIDATE_FIX, md_end): Macros deleted.
6116 (LOCAL_LABEL): Move code here from tc-alpha.c:alpha_local_label.
6117 (md_convert_frag): Simplified slightly.
6118 (tc_frob_file): New macro.
6119
6120 * read.c (do_align): New function, most of guts of s_align_*
6121 functions. Look for md_do_align macro, give it a chance to bypass
6122 all but recording of section alignment.
6123 (s_align_bytes, s_align_ptwo): Call do_align.
6124 (s_lcomm) [TC_ALPHA]: Align object to largest power of two that
6125 divides object size.
6126
6127 * frags.c (frag_align_pattern): New function.
6128 (frag_align): Rewrite for clarity.
6129
6130 * config/tc-vax.c (md_assemble): Handle O_constant expression.
6131 (vip_begin): Returns pointer to const char. Cast hash_insert arg
6132 to PTR to avoid compiler complaints about const.
6133 (md_begin): Local variable errtxt must point to const.
6134
6135 * configure.in: Handle host vax-*-ultrix* like vax-*-bsd*. Don't
6136 bother with *-*-ultrix or *-*-sysv*, except *-*-sysv, since only
6137 the last has an existing host support file. Do handle vax-bsd and
6138 vax-ultrix targets.
6139
6140 Fri Jan 28 11:26:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6141
6142 * config/obj-coff.c (obj_coff_section_header_append): Do not
6143 declare if BFD_ASSEMBLER.
6144 (stack_pop): Correct test for stack underflow.
6145 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
6146 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Declare
6147 type of ignored argument to avoid gcc warning.
6148 (align): Removed unused function.
6149
6150 Thu Jan 27 18:14:19 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6151
6152 * config/tc-alpha.c, config/tc-alpha.h, config/alpha-opcode.h: New
6153 files, based on port of gas-1.38 contributed by CMU, using a.out
6154 variant. Updated for gas-2.x and ECOFF. Floating-point constants
6155 are still broken, bootstrap testing incomplete.
6156
6157 * literal.c: Comment changes.
6158
6159 * listing.c (listing_source_file): Check for null listing_tail
6160 before indirecting through it.
6161
6162 * expr.h (struct expressionS): Added struct tag.
6163
6164 * as.h: If __GNUC__ and inline are both undefined, define inline
6165 away.
6166
6167 * write.c (cvt_frag_to_fill): Don't assume that fr_var for
6168 rs_align or rs_org frags will be 1.
6169 (relax_segment): For rs_align, if fr_var is not 1, complain if
6170 required padding is not a multiple of the size of the pad pattern.
6171 (fixup_segment): Leave gp-relative relocations alone. For pcrel
6172 relocations referring to the same segment, clear fx_pcrel when
6173 clearing fx_addsy.
6174 * as.h: Adjust comments on rs_align.
6175
6176 * atof-generic.c: Some reformatting.
6177 (atof_generic): Be careful when mixing signed/unsigned values of
6178 different sizes.
6179
6180 * write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c:
6181 Query the fx_done field instead of fx_addsy to see if the fixup
6182 still needs to be applied. Set fx_done and clear fx_addsy both,
6183 for now. If TC_HANDLES_FX_DONE isn't defined, assume md_apply_fix
6184 will only clear fx_addsy, and set fx_done accordingly after
6185 returning.
6186 * config/tc-sparc.h (TC_HANDLES_FX_DONE): Define.
6187 * config/tc-sparc.c (md_apply_fix): Set fx_done for non-pcrel fix
6188 with no fx_addsy.
6189
6190 * symbols.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
6191 Deleted.
6192 (symbol_begin): Moved to end of file, so function inlining can
6193 work better.
6194 (fb_label_count, fb_label_max): Default C static initializers are
6195 sufficient.
6196 * symbols.h (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
6197 Declarations deleted.
6198 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
6199 dot_bss_symbol): Defined here, static.
6200
6201 * config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before
6202 including aout/aout64.h.
6203
6204 * write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false,
6205 don't write out a section symbol even if it's used in a
6206 relocation; assume relocations will handle section numbers
6207 somehow. Rename "punt_it" label to "punt_it_if_unused" to reflect
6208 it's true use.
6209 (EMIT_SECTION_SYMBOLS): Default to 1.
6210 (adjust_reloc_syms): Don't create a new symbol for an absolute
6211 reference; just use the absolute section symbol.
6212 (write_relocs): Make printout of reloc values dependent on flag
6213 DEBUG3, not DEBUG2.
6214 * config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0.
6215 * config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
6216
6217 Thu Jan 27 16:43:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6218
6219 * read.c (lex_type): No longer make '{' a valid character for
6220 symbol names.
6221
6222 * as.c (main): Print long values using %ld.
6223
6224 * messages.c (as_warn_internal): New static function.
6225 (as_warn, 3 versions): Use as_warn_internal.
6226 (as_warn_where, 3 versions): New function.
6227 * as.h (as_warn_where): Declare.
6228
6229 Tue Jan 25 18:30:34 1994 Stan Shebs (shebs@andros.cygnus.com)
6230
6231 * as.c (quiet_flag): New flag.
6232 (main): If -noquiet given, display execution time and memory used.
6233
6234 Tue Jan 25 15:53:11 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6235
6236 * doc/{all.texi,as.texinfo}: Add documentation for HPPA port.
6237
6238 Mon Jan 24 19:18:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6239
6240 * ecoff.c (ecoff_frob_symbol): New function. Put undefined
6241 symbols of known size in the undefined section. Put small common
6242 symbols in a .scommon section.
6243 * ecoff.h (ecoff_frob_symbol): Declare.
6244 * config/obj-ecoff.h (obj_frob_symbol): Define.
6245 * config/obj-elf.c (obj_elf_write_symbol_p, obj_elf_write_symbol,
6246 obj_elf_frob_symbol): Removed unused functions.
6247 * config/obj-elf.h (obj_frob_symbol, obj_write_symbol): Removed
6248 unused macros.
6249 (obj_elf_frob_symbol, obj_elf_write_symbol): Removed declarations
6250 of unused functions.
6251 (obj_frob_symbol): Define if ECOFF_DEBUGGING.
6252
6253 * tc-mips.c (g_switch_seen): New static variable.
6254 (md_parse_option): Set g_switch_seen for -G option.
6255 (s_option): If creating PIC code, force the GP size to be 0. Warn
6256 if -G switch used with a non-zero value.
6257
6258 * symbols.c (S_IS_COMMON): Use bfd_is_com_section rather than
6259 comparing against bfd_com_section.
6260
6261 Mon Jan 24 14:12:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6262
6263 * read.c (s_lcomm): Treat Alpha like MIPS in handling of .sbss
6264 section.
6265
6266 Thu Jan 20 13:17:58 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6267
6268 * expr.c (operand): For floating point operand with unusual fp
6269 char from FLT_CHARS, preserve the character. Patch from Lisa
6270 Repka.
6271
6272 Wed Jan 19 23:15:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6273
6274 * config/tc-mips.c (md_pseudo_table): Add all data allocation
6275 pseudo-ops: .hword, .int, .long, .octa, .quad, .short, .single.
6276
6277 Tue Jan 18 15:51:59 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6278
6279 * config/obj-coffbfd.c (obj_coff_endef): For C_EFCN, C_BLOCK and
6280 C_FCN assume .val has been set to .
6281
6282 Tue Jan 18 16:19:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6283
6284 * config/tc-hppa.c: Disable multiple $CODE$ subspace code. It
6285 confuses GDB for some unknown reason.
6286 * cofnig/obj-som.c: Likewise.
6287
6288 Tue Jan 18 19:05:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6289
6290 * literal.c (add_to_literal_pool): Handle duplicates of values
6291 already written to literal pool.
6292
6293 Tue Jan 18 17:23:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6294
6295 * config/obj-aout.c (obj_aout_frob_symbol): Try to get symbols
6296 with explicitly marked stabs through BFD: if a symbol marked
6297 N_UNDF | N_EXT is in the absolute section, move it to the
6298 undefined section; move a symbol marked N_INDR into
6299 bfd_ind_section and set the BSF_INDIRECT flag; set the
6300 BSF_WARNING flag for a symbol makred N_WARNING.
6301
6302 Mon Jan 17 15:40:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6303
6304 * ecoff.h (ecoff_set_gp_prolog_size): Declare.
6305 * ecoff.c (ecoff_set_gp_prolog_size): Return type is void.
6306
6307 Mon Jan 17 00:18:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6308
6309 * config/tc-hppa.c (pa_ip): Explicitly check for comma before 'u'
6310 and 'f' template operand.
6311
6312 * config/tc-hppa.c (pa_ip): Handle 'N', 'O', 'o', '0', '1', 'u',
6313 and '2' in copr and sfu instruction templates.
6314
6315 Sun Jan 16 16:44:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6316
6317 * as.h (subseg_force_new): Add prototype.
6318
6319 Sat Jan 15 09:20:55 1994 Doug Evans (dje@canuck.cygnus.com)
6320
6321 * app.c (do_scrub_next_char): Allow lines like " foolab :".
6322
6323 * read.c (emit_expr): Fix computation of mask.
6324 * config/obj-elf.c (obj_elf_section): Fix loop termination test.
6325
6326 Thu Jan 13 16:15:15 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6327
6328 * ecoff.c (ecoff_set_gp_prolog_size): New function.
6329 (current_file_idx): New static variable.
6330 (add_file): Use and increment current_file_idx instead of indx
6331 parameter.
6332
6333 * struc-symbol.h (struct symbol): Make all bitfields unsigned.
6334
6335 * config/tc-i960.c (i960_validate_fix): Added argument
6336 add_symbolPP. Indirect through it to get "add_symbolP".
6337 * config/tc-i960.h (i960_validate_fix): Supply prototype.
6338 (TC_VALIDATE_FIX): Pass address of add_symbolP.
6339
6340 * configure.in (i386-*-netbsd*): New target, using te-netbsd.h.
6341 (i386-*-netbsd0.8): New target, like 386bsd.
6342
6343 * configure.in: Set BFDDEF in Makefile to "define" or "undef".
6344 * Makefile.in (config.h): Protect against multiple inclusions.
6345 Define or undef BFD_ASSEMBLER as specified by $(BFDDEF).
6346 (ALL_CFLAGS): Omit $(BFDDEF).
6347 * as.h: Include config.h.
6348 (struct symbol): Added forward declaration.
6349 (add_to_literal_pool): Fix declaration.
6350 * as.c: Don't include config.h.
6351
6352 * literal.c (add_to_literal_pool): Take symbol and addend as
6353 arguments, instead of expression, for now. Fix calculation of
6354 offset to return.
6355
6356 * subsegs.h (segment_info_type) [NEED_LITERAL_POOL]: Add field
6357 literal_pool_size.
6358
6359 Thu Jan 13 12:14:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu
6360
6361 * subsegs.c (subseg_get): Accept new argument "force_new". If
6362 set then a new segment is always created. All callers changed.
6363 (subseg_force_new): New function. Similar to subseg_new, but
6364 always force a new segment to be created.
6365
6366 * config/obj-som.c (som_frob_file): Call adjust_code_sections
6367 for each section.
6368 (adjust_code_sections): New function. Adjusts the VMA for all the
6369 $CODE$ subspaces.
6370
6371 * config/tc-hppa.c (md_assemble): Also handle creating a fixup
6372 for the unwind descriptors if a function's label follows the
6373 .PROC and .ENTRY directives.
6374 (pa_entry): Don't set BSF_FUNCTION for the label symbol here; it
6375 is done elsewhere. Don't create a fixup for the unwind
6376 descriptors if the function's label has not been defined yet.
6377 (pa_proc): For SOM, place each procedure within a new $CODE$
6378 subspace. Adjust the segment and frag for the associated
6379 function label if it exists.
6380
6381 Wed Jan 12 22:05:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6382
6383 * config/tc-hppa.c (hppa_fix_struct): Add new "segment" field.
6384 (hppa_fix_new): Initialize segment field.
6385 (md_apply_fix): Do nothing for pc-relative fixup which involves
6386 crossing a segment boundary.
6387 (pa_procend): Undefine the current label after handling .PROC
6388 and .PROCEND directives.
6389 (dummy_symbol): Make type "symbolS *". Change references as
6390 appropriate.
6391
6392 Wed Jan 12 13:29:31 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6393
6394 * read.c (read_a_source_file): Cast array argument to unsigned
6395 char.
6396 * write.c (adjust_reloc_syms): Remove unused variable symseginfo.
6397 (write_object_file): Don't define punt_it if it won't be used.
6398 (fixup_segment): Don't define skip if it won't be used.
6399
6400 * config/tc-mips.h (TARGET_FORMAT): Define as mips_target_format.
6401 (mips_target_format): Declare.
6402 * config/tc-mips.c (mips_target_format): Define with appropriate
6403 default definition.
6404 (md_parse_option): If -EL or -EB is used, change byte_order and
6405 mips_target_format as appropriate.
6406
6407 Tue Jan 11 21:52:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6408
6409 * app.c (do_scrub_next_char): Another attempt to fix bugs
6410 dealing with labels without colons (for HPPA and MRI).
6411
6412 Tue Jan 11 17:01:06 1994 Doug Evans (dje@canuck.cygnus.com)
6413
6414 * config/tc-sparc.c (sparc_ip): Truncate args to %hi/%lo to 32 bits.
6415
6416 * expr.c (integer_constant): Fix computation of too_many_digits.
6417 Variable digit_2 renamed to start. Fix check for whether number
6418 will fit in 32 bits.
6419 * read.c (emit_expr): Use valueT instead of long.
6420
6421 Tue Jan 11 13:01:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6422
6423 * config/obj-elf.c: If TC_MIPS, include elf/mips.h.
6424 (special_sections): Define.
6425 (obj_elf_special_section): Get default types and attributes from
6426 list of special sections.
6427 * config/tc-mips.c (ELF_TC_SPECIAL_SECTIONS): Define.
6428
6429 * config/obj-ecoff.c (ecoff_frob_file): Force .sdata and .sbss
6430 sections to be close together.
6431
6432 * config/tc-mips.c (macro): Corrected $at warnings in a couple of
6433 spots.
6434
6435 * listing.c (listing_prev_line): New function.
6436 * listing.c: Include subsegs.h.
6437 (listing_prev_line): New function.
6438 (calc_hex): Reset byte_in_frag to zero for each new frag.
6439 * config/tc-mips.c (append_insn): Call listing_prev_line after
6440 emitting nop instructions.
6441 * Makefile.in (listing.o): Depends upon subsegs.h.
6442
6443 Mon Jan 10 09:52:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6444
6445 * config/tc-hppa.c (pa_ip): Put check for missing label on .PROC
6446 here. Handle case where label may be defined after the .PROC.
6447 (pa_proc): It is not an error if the procedure's label isn't
6448 defined before the .PROC directive.
6449
6450 Sun Jan 9 04:43:30 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6451
6452 * config/te-netbsd.h: New file.
6453 * config/tc-i386.h (TARGET_FORMAT) [TE_NetBSD]: Use bfd target
6454 a.out-netbsd-386 for this configuration.
6455
6456 Fri Jan 7 17:38:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6457
6458 * ecoff.c (ecoff_stab): Don't clobber the ECOFF symbol information
6459 with the associated stabs information.
6460 (ecoff_build_symbols): Never set the type of stabs symbols to
6461 st_Global. Don't update the symbol index or ifd if the gas symbol
6462 is not the same as the ECOFF symbol (which is now the case for
6463 stabs symbols).
6464
6465 Fri Jan 7 11:14:07 1994 Stan Shebs (shebs@andros.cygnus.com)
6466
6467 * config/tc-mips.c (macro): Add a LOSING_COMPILER ifdef that
6468 splits the function.
6469 (macro2): New function, if LOSING_COMPILER defined.
6470
6471 Fri Jan 7 09:38:25 1994 Steve Chamberlain (sac@cygnus.com)
6472
6473 * config/obj-coffbfd.c (fill_section): Don't ever fill past the
6474 end of a section. (write_object_file): Temporary fix - setup
6475 stdoutput.
6476
6477 Thu Jan 6 18:05:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6478
6479 * config/tc-sparc.c (tc_gen_reloc): Fix handling of addends in
6480 non-pcrel_offset relocations.
6481
6482 Thu Jan 6 01:06:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6483
6484 * config/tc-mips.c (mips_ip): Warn about using $1 as well as $at
6485 without .set noat.
6486
6487 Wed Jan 5 14:22:22 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6488
6489 * literal.c: New file.
6490 * Makefile.in (REAL_SOURCES, OBJS): List it.
6491
6492 * as.h (DEBUG): Don't define.
6493 (struct expressionS, struct fix): Declare in case they're used in
6494 prototypes.
6495 (add_to_literal_pool) [BFD_ASSEMBLER]: Declare.
6496
6497 * config/tc-mips.h (TARGET_FORMAT) [OBJ_AOUT]: Fix for new names
6498 in bfd.
6499
6500 * subsegs.c (subseg_get): New function. Creates segment if
6501 needed, returns pointer, but doesn't change current segment.
6502 (subseg_new): Use it.
6503
6504 Tue Jan 4 15:12:43 1994 Stan Shebs (shebs@andros.cygnus.com)
6505
6506 * Makefile.in (INCLUDES): Add $(srcdir)/.. to places to search.
6507 * config/obj-ecoff.c: Include files as "bfd/" instead of "../bfd/".
6508 * app.c, flonum.h, hex-value.c (const): Change #if to be more
6509 portable.
6510
6511 Tue Jan 4 22:11:34 1994 Rob Savoye (rob@darkstar.cygnus.com)
6512
6513 * config/ho-vsta.h, configure.in, .Sanitize: Add support for VSTa
6514 micro-kernel.
6515
6516 Thu Dec 30 15:27:16 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6517
6518 * write.c (write_relocs): bfd_perform_relocation now takes an
6519 additional argument, to return an error string (which we ignore).
6520
6521 Wed Dec 29 14:37:26 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
6522
6523 * write.h (struct fix): Field tc_fix_data should be type PTR, not
6524 void*, for compatibility with non-ANSI compilers. Added
6525 single-bit field "fx_done".
6526
6527 Sun Dec 26 14:31:47 1993 Torbjorn Granlund (tege@adder.cygnus.com)
6528
6529 * tc-hppa.c (pre_defined_registers): Convert to lower case.
6530 Delete spurious register names "%r4L", etc.
6531 (selector_table): Sort and convert to lower case.
6532 (cons_fix_new_hppa): `reloc_type' => `rel_type'.
6533 (pa_ip): Always use strcmp for non-text and strcasecmp for text.
6534 (reg_name_search): Rewrite to call strcasecmp only once per
6535 iteration.
6536 (pa_chk_field_selector): Rewrite to use binary search.
6537 (pa_parse_neg_add_cmpltr): Use strcasecmp for completer comparisons.
6538 (pa_parse_space_stmt): $TEXT$ and $PRIVATE$ are symbols; use case
6539 sensitive comparisons.
6540 (pa_parse_space_stmt): Canonicalize strncasecmp arg to lower case.
6541 (pa_space): "$text$" => "$TEXT$"; "$private$" => "$PRIVATE$". Use
6542 case sensitive comparison for all symbolic names.
6543 (pa_subspace): Canonicalize strncasecmp arg to lower case.
6544 (pa_subspace_start): Use case sensitive comparison for symbolic names.
6545
6546 Mon Dec 20 10:37:48 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
6547
6548 * write.c (adjust_reloc_syms) [RELOC_REQUIRES_SYMBOL]: If no
6549 symbol is present (i.e., relocation against absolute), create a
6550 phony local symbol, and use it in the reloc.
6551 (fixup_segment): When adjusting a reloc with an absolute symbol,
6552 have TC_FORCE_RELOCATION control clearing add_symbolP too.
6553 * config/tc-sparc.h (RELOC_REQUIRES_SYMBOL): Define, for OBJ_COFF.
6554
6555 * symbols.c (S_IS_EXTERNAL, S_IS_LOCAL): Don't use both BSF_EXPORT
6556 and BSF_GLOBAL, since they're the same.
6557
6558 * as.c (main): Only invoke md_end if it's defined as a macro.
6559 * tc.h (md_end): Don't declare it.
6560 * config/tc-*.[ch] (md_end): Deleted, in cases where it doesn't do
6561 anything.
6562 * config/tc-vax.c (vip_end): Deleted null function.
6563 * config/tc-mips.c (md_mips_end): Renamed from md_end.
6564 * config/tc-mips.h (md_mips_end): Declare.
6565 (md_end): New macro, calls md_mips_end.
6566
6567 * write.c (write_object_file): Don't close output file.
6568 * as.c (main): Close output file (if needed) after calling
6569 listing_print, which should be after calling write_object_file,
6570 which sets the frag addresses.
6571
6572 * config/obj-coff.c (obj_coff_dim, obj_coff_endef, obj_coff_line,
6573 obj_coff_scl, obj_coff_size, obj_coff_tag, obj_coff_type,
6574 obj_coff_val): Add unused int argument to satisfy prototypes; goes
6575 with Ian's 10 Sep changes.
6576 (S_GET_DATA_TYPE, S_SET_DATA_TYPE, S_GET_STORAGE_CLASS,
6577 S_SET_STORAGE_CLASS): Now function instead of macros.
6578 (obj_emit_lineno) [BFD_ASSEMBLER]: Deleted.
6579 (tag_insert): Local var ERROR_STRING is const. Use "const" not
6580 "CONST" for argument NAME. Fixed prototype.
6581 (coff_frob_symbol): Removed explicit "#if 1" directive. If
6582 S_IS_EXTERNAL, set storage class to C_EXT.
6583 (s_get_name): Use "const" not "CONST".
6584 * config/obj-coff.h (S_GET_DATA_TYPE, S_SET_DATA_TYPE,
6585 S_GET_STORAGE_CLASS, S_SET_STORAGE_CLASS): Deleted.
6586 (obj_emit_lineno): Declare only for non-BFD_ASSEMBLER. For
6587 BFD_ASSEMBLER, define as macro that aborts.
6588 (obj_extra_stuff, tc_headers_hook): Declare only for
6589 non-BFD_ASSEMBLER.
6590 (coff_frob_symbol): Fix prototype.
6591
6592 Sun Dec 19 00:37:20 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6593
6594 * config/tc-sparc.c (tc_gen_reloc): Test of pcrel_offset had sense
6595 reversed.
6596
6597 Thu Dec 16 21:13:11 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6598
6599 * config/tc-hppa.c (md_begin): Initialize "dummy_label".
6600 (tc_gen_reloc, SOM version): For relocations which have no symbol,
6601 set sym_ptr_ptr to dummy_label. Avoids lossage in generic BFD code.
6602
6603 Thu Dec 16 16:07:56 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
6604
6605 * read.c (lex_type): No longer make '[' a valid character for
6606 symbol names.
6607
6608 * config/tc-vax.c (tc_aout_fix_to_chars): Local variable
6609 NBYTES_R_LENGTH now const.
6610
6611 * config/obj-*.c, config/tc-*.c: Omit superfluous "return"
6612 statements at ends of functions. Don't check for null return from
6613 hash_new, since it won't return at all if there's no memory
6614 available. Also, check for null return from hash_insert, rather
6615 than zero-length string, as success indicator.
6616
6617 * subsegs.c (section_symbol): New function.
6618 * subsegs.h (section_symbol): Declare.
6619 * write.c (adjust_reloc_syms): Use it.
6620
6621 Wed Dec 15 15:39:53 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
6622
6623 * Makefile.in (RUNTEST): New variable.
6624 (CHECKFLAGS): Pass it down.
6625
6626 * ecoff.c (ecoff_directive_frame): Permit extra trailing operands;
6627 unused for now, but supplied by Alpha OSF1 compiler.
6628
6629 * as.h: Protect against multiple inclusions.
6630 (int_to_gen): Don't declare.
6631
6632 * config/atof-vax.c (atof_vax): NULL is not a valid character
6633 constant.
6634
6635 Tue Dec 14 21:38:25 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6636
6637 * configure.in (hppa*-*-osf*): Do not consider this a developmental
6638 configuration.
6639
6640 * config/tc-hppa.c (md_apply_fix): Handle cases where no
6641 relocation will be emitted for 32bit formats.
6642
6643 Mon Dec 13 23:33:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6644
6645 * config/tc-hppa.c (md_apply_fix): Do not call hppa_field_adjust
6646 for any of the 'T' field selectors.
6647
6648 Sat Dec 11 11:23:12 1993 Steve Chamberlain (sac@thepub.cygnus.com)
6649
6650 * config/tc-h8500.c (build_bytes): Get reloc type right for a
6651 %page operation. (md_assemble): Don't modify input_line_pointer.
6652 (mdcoff_sizemachdep): New function.
6653 * config/tc-h8500.h (TC_COFF_SIZEMACHDEP): New macro.
6654 * config/tc-z8k.c (get_operand): Delete bogus check.
6655
6656 Wed Dec 8 16:31:51 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6657
6658 * write.c (number_to_chars_*): Delete bogus range check.
6659
6660 * output-file.c (TARGET_ARCH): No default.
6661
6662 Tue Dec 7 16:02:53 1993 Steve Chamberlain (sac@jonny.cygnus.com)
6663
6664 * config/tc-sh.c (md_convert_frag): Truncate disps before calling
6665 md_number_to_chars. (md_assemble): Don't modify
6666 input_line_pointer.
6667
6668 Mon Dec 6 11:49:03 1993 Doug Evans (dje@canuck.cygnus.com)
6669
6670 * config/tc-h8300.c (md_assemble): Don't update input_line_pointer.
6671
6672 Mon Dec 6 11:20:02 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6673
6674 * config/obj-som.[ch] (obj_read_begin_hook): Remove last change.
6675 Breaks with the HP compilers.
6676
6677 * config/tc-hppa.c (struct call_info): Remove fields which were
6678 set but never used. Remove all code which sets those fields.
6679 (struct subspace_dictionary_chain): Likewise.
6680 (struct space_dictionary_chain): Likewise.
6681 (pa_desc): Delete useless function. Delete all references.
6682 (hppa_tc_make_sections): No need to count the number of symbols for
6683 the symbol extension section.
6684
6685 Sun Dec 5 17:05:29 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6686
6687 * config/obj-som.c (obj_som_version): Pass version string to
6688 SOM BFD backend.
6689 (obj_som_copyright): New function. Much like obj_som_version.
6690
6691 * config/tc-hppa.c (obj_copyright): Define as appropriate for
6692 SOM and ELF.
6693 (pa_copyright): Just a stub now.
6694
6695 * config/obj-som.c (obj_read_begin_hook): Delete unused function.
6696 * config/obj-som.h (obj_read_begin_hook): Provide dummy definition.
6697 (TARGET_SYMBOL_FIELDS): Delete. SOM isn't making use of them.
6698
6699 * config/tc-hppa.c (tc_gen_reloc, SOM version): Handle relocation
6700 expansion due to rounding mode selectors. Handle R_[RDSN]_MODE
6701 relocations for selecting the current rounding mode.
6702
6703 * config/tc-hppa.c (evaluate_absolute): Support e_rrsel and
6704 e_rlsel field selectors.
6705
6706 Fri Dec 3 18:33:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6707
6708 * config/obj-elf.h: If ECOFF_DEBUGGING, undef
6709 SEPARATE_STAB_SECTIONS and INIT_STAB_SECTION, and define
6710 OBJ_PROCESS_STAB to call ecoff_stab.
6711 * config/obj-elf.c: Don't compile obj_elf_init_stab_section if
6712 INIT_STAB_SECTION is not defined.
6713
6714 Fri Dec 3 10:56:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6715
6716 * config/tc-hppa.c (md_apply_fix): Delete old wrapper function.
6717 (md_apply_fix_1): Rename to md_apply_fix. Fix argument decls.
6718 Fix comments in various places. Always return a value.
6719 Avoid dereferencing a NULL fx_addsy.
6720 (hppa_force_relocation): Avoid dereferencing a NULL fx_addsy.
6721
6722 Fri Dec 3 09:47:30 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
6723
6724 * tc-hppa.c: (tc_gen_reloc): Addend for a plabel relocation should
6725 be either 0 or 2 (no static link or static link required). Always
6726 assume no static link.
6727
6728 Thu Dec 2 11:52:21 1993 Ken Raeburn (raeburn@cygnus.com)
6729
6730 * config/tc-sparc.c (tc_gen_reloc): Make adjustment to addend be
6731 dependent on howto fields, not on format flavour.
6732
6733 * struc-symbol.h (struct symbol): New fields sy_obj and sy_tc,
6734 defined as types OBJ_SYMFIELD_TYPE and TC_SYMFIELD_TYPE, if those
6735 macros are defined.
6736 * config/obj-coff.h (TC_SYMFIELD_TYPE, OBJ_SYMFIELD_TYPE): Define.
6737 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): Don't define.
6738 (sy_tc, sy_obj): Define so that the fields look like they used to,
6739 until all references get changed.
6740
6741 * write.c (fixup_segment): Lots of variables no longer register.
6742 Reordered some code for easier reading.
6743 * config/obj-coff.c (obj_coff_dim): dim_index no longer register.
6744 Deleted superfluous return statement.
6745 (obj_coff_line, obj_coff_size, obj_coff_scl, obj_coff_type,
6746 obj_coff_val, tag_init, tag_insert): Deleted superfluous return
6747 statement.
6748 (align, obj_coff_section): Deleted debugging printfs.
6749 * config/tc-i386.c (md_assemble): Discard some register decls.
6750 Use assignment rather than memcpy to copy template.
6751 (op_hash, reg_hash, prefix_hash): Default C initialization of
6752 statics is sufficient.
6753 * config/tc-sparc.c (print_insn): Array Reloc is now const, and
6754 points to const.
6755
6756 * config/obj-coff.h (TARGET_FORMAT): Only use coff-sparc-lynx if
6757 TE_LYNX; use coff-sparc otherwise.
6758 [USE_NATIVE_HEADERS]: Delete this code; it isn't used.
6759
6760 * write.c (fixup_segment): Call TC_VALIDATE_FIX, if defined,
6761 before processing a fixup. Call TC_ADJUST_RELOC_COUNT just before
6762 returning. Remove some i960-coff-specific code.
6763 (TC_ADJUST_RELOC_COUNT): Default to doing nothing.
6764 * config/tc-i960.h (TC_ADJUST_RELOC_COUNT) [OBJ_COFF]: Define.
6765 (i960_validate_fix): Declare.
6766 (TC_VALIDATE_FIX): Define.
6767 * config/tc-i960.c (i960_validate_fix): New function.
6768
6769 * write.c (number_to_chars_littleendian): New function. Write out
6770 bytes in little endian order, doing size and range checking.
6771 (number_to_chars_bigendian): New function, similar.
6772 * write.h: Declare them.
6773 * config/tc-*.c (md_number_to_chars): Use them.
6774 * config/tc-vax.c (md_apply_fix): Ditto.
6775 * config/tc-i386.c (md_apply_fix): Ditto.
6776
6777 * config/obj-coff.c: Rearranged code for handling line number
6778 data.
6779 (line_fsym): Renamed from function_lineoff in BFD_ASSEMBLER case,
6780 since the usage is different from non-BFD_ASSEMBLER case.
6781 (in_function, clear_function, set_function): New macros, to
6782 combine some of the functionality implemented in differnet ways in
6783 BFD_ASSEMBLER and non-... code. Used in other functions that used
6784 to check function_lineoff &c.
6785 (obj_emit_lineno): Split into two copies, one for BFD_ASSEMBLER,
6786 one for not. Non-BFD_ASSEMBLER version now has temporary variable
6787 to contain char* pointer pointed to by char** argument. Always
6788 follow CROSS_COMPILE code; easier to read that way.
6789 (obj_coff_ln): Don't call add_lineno or c_line_new if appline is
6790 set.
6791 (obj_coff_endef) [BFD_ASSEMBLER]: Don't do anything special for
6792 ".bf", it's been done elsewhere.
6793 (coff_frob_symbol): If ilne number data is pending, call
6794 add_linesym to flush it.
6795 (coff_frob_file): Don't do that here.
6796 * config/obj-coff.h (coff_frob_file): Declare.
6797 (obj_frob_file): Define, to call it.
6798
6799 * config/tc-sparc.h (md_create_short_jump, md_create_long_jump,
6800 md_estimate_size_before_relax: Define them as macros calling
6801 as_fatal.
6802 * config/tc-sparc.c: Don't define them as functions.
6803
6804 * configure.in: Handle target alpha-*-osf*. (No cpu files yet.)
6805
6806 Wed Dec 1 23:37:14 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6807
6808 * Makefile (clean): Depend on clean-here.
6809
6810 Wed Dec 1 11:35:21 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
6811
6812 * config/ho-go32.h: Include fopen-bin.h.
6813 * as.h: If FOPEN_WB isn't defined, include fopen-same.h.
6814 * output-file.c (output_file_create): Use FOPEN_WB instead of "w".
6815 * input-file.c (input_file_open): Use FOPEN_RT instead of "r".
6816 * listing.c (file_info): Use FOPEN_RB instead of "rb".
6817 * read.c (s_include): Use FOPEN_RT instead of "r".
6818
6819 * stabs.c: Include obstack.h.
6820
6821 * tc.h (md_create_long_jump): Don't declare if it's already
6822 defined as a macro.
6823 (md_create_short_jump, md_estimate_size_before_relax): Ditto.
6824
6825 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_errmsg instead
6826 of strerror. Clear bfd_error.
6827
6828 * config/te-lynx.h (LOCAL_LABELS_FB): Define, if not already
6829 defined.
6830
6831 Wed Dec 1 10:41:56 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6832
6833 * config/tc-hppa.c (hppa_elf_mark_end_of_function): New function.
6834 (pa_process_exit, pa_procend): Call it for ELF objects.
6835
6836 Wed Dec 1 12:10:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6837
6838 * config/tc-mips.c (macro): Subtract 8 from offset in non PIC l.d
6839 case. See comment. From wilson@cygnus.com: for M_L_DAB, set
6840 coproc before doing goto ld.
6841
6842 Tue Nov 30 13:40:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6843
6844 * write.c (TC_FORCE_RELOCATION): Provide a default definition.
6845 (fixup_segment): Allow the target machine to specify that a
6846 relocation must be generated for a particular fixup. Remove
6847 #ifndef TC_HPPA hack.
6848
6849 * config/tc-hppa.h (TC_FORCE_RELOCATION): Define.
6850
6851 * config/tc-hppa.c (md_apply_fix_1): Never change fx_addsy to
6852 be NULL. Only fixup_segment is supposed to do that.
6853 (hppa_force_relocation): New function.
6854
6855 Tue Nov 30 11:21:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6856
6857 * Makefile.in (stabs.o): Added dependencies.
6858
6859 * config/obj-ecoff.c (ecoff_frob_file): Don't call bfd_set_symtab.
6860
6861 Sun Nov 28 12:11:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6862
6863 * app.c (do_scrub_next_char): Output a TAB before any
6864 .app* directive.
6865
6866 * config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol
6867 exists before trying to peek at its name.
6868 (pa_space): Do not call pa_align_subseg. See hppa/unsorted/align3.s
6869 for testcase.
6870 (pa_align_subseg): Delete unused/unwanted function.
6871
6872 Sat Nov 27 22:49:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6873
6874 * read.c (read_a_source_file): Fix test for when to stick a colon
6875 on the end of a label. Make code conditional on either MRI or
6876 LABELS_WITHOUT_COLONS.
6877
6878 * app.c (do_scrub_next_char): If a line begins with whitespace, leave
6879 the single whitespace character alone. Eat all others.
6880
6881 * config/tc-hppa.h (LABELS_WITHOUT_COLONS): Define.
6882
6883 Wed Nov 24 01:22:54 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6884
6885 * config/tc-hppa.c (pa_procend): Do not call process_exit.
6886 (exit_processing_complete): Delete unwanted variable and all
6887 references.
6888
6889 Wed Nov 24 02:31:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6890
6891 * ecoff.c (ecoff_setup_ext): Renamed from ecoff_build_ext.
6892 Changed to not actually build the external symbol information, as
6893 that is now done by the ECOFF back end.
6894 (ecoff_build_debug): Changed accordingly.
6895 * ecoff.h (obj_ecoff_set_ext): Declare. obj-format.c function
6896 called by ecoff_setup_ext.
6897 * config/obj-ecoff.c (ecoff_frob_file): If debug_info count is 0,
6898 set corresponding pointer to NULL. Don't set raw_size and
6899 raw_syments.
6900 (obj_ecoff_set_sym_index): Removed.
6901 (obj_ecoff_set_ext): New function.
6902 * config/obj-ecoff.h (obj_set_sym_index): Don't define.
6903 (obj_ecoff_set_sym_index): Don't declare.
6904 * config/obj-elf.c (obj_ecoff_set_ext, elf_get_extr,
6905 elf_set_index): New functions used for ECOFF_DEBUGGING.
6906 (elf_frob_file): Reworked ECOFF debug generation to use
6907 new functions in bfd/ecofflink.c.
6908
6909 Sun Nov 21 23:54:52 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6910
6911 * config/tc-hppa.c (pa_def_subspaces): Only create the unwind
6912 subspace for ELF. In the SOM world, the linker is responsible
6913 for creating the unwind subspaces.
6914
6915 Fri Nov 19 16:25:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6916
6917 * config/obj-coffbfd.c: Use PARAMS rather than EXFUN.
6918 (yank_symbols): Don't call S_SET_EXTERNAL if the storage class is
6919 already set. Fixes .def var; .val external_var; .scl 3; .endef.
6920 (adjust_stab_section): Make static. Declare return type. Remove
6921 unused variables.
6922
6923 * config/tc-i386.h: Declare tc_coff_fix2rtype and
6924 tc_coff_sizemachdep.
6925
6926 Fri Nov 19 04:33:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6927
6928 * write.c (write_object_file): Disable obj_check_file_symbols
6929 hook; only back end using it wasn't using it correctly.
6930 (write_object_file): Always call obj_frob_symbol and
6931 tc_frob_symbol; always retain symbol if it's used by a relocation,
6932 regardless of what these routines indicate.
6933 * config/obj-coff.c (coff_frob_symbol): Renamed from
6934 coff_check_file_symbols.
6935 * config/obj-coff.h (obj_check_file_symbols): Deleted.
6936 (coff_frob_symbol): Declare.
6937 (obj_frob_symbol): Call it.
6938
6939 * config/obj-coff.c (obj_crawl_symbol_chain, obj_emit_strings,
6940 obj_pre_write_hook): Don't define for BFD_ASSEMBLER.
6941 (c_section_header): Ditto. Delete superfluous return at end of
6942 function.
6943
6944 * config/obj-coff.h [TC_SPARC]: Include coff/sparc.h, and specify
6945 coff-sparc-lynx.
6946 (SA_GET_SYM_TAGNDX): Use BFD_HEADERS version for BFD_ASSEMBLER
6947 too.
6948 (c_section_header): Rewrite prototype so that it contains no
6949 preprocessing directives. Don't declare it at all if
6950 BFD_ASSEMBLER.
6951
6952 * configure.in (sparc*-*-lynxos): New target, using coff and
6953 BFD_ASSEMBLER.
6954
6955 * stabs.c: New file.
6956 * Makefile.in (REAL_SOURCES, OBJS): List it.
6957 * read.c (STAB_SECTION_NAME, STAB_STRING_SECTION_NAME,
6958 get_stab_string_offset, s_stab_generic, s_stab, s_xstab, s_desc):
6959 Moved to new file.
6960
6961 * config/tc-sparc.c (tc_gen_reloc): Handle coff files like elf
6962 files.
6963
6964 Wed Nov 17 17:23:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6965
6966 * configure.in (mips-*-irix5*): New target. Use elf and mips-big.
6967 * config/obj-elf.c: If ECOFF_DEBUGGING, include ecoff.h.
6968 (obj_pseudo_table): If ECOFF_DEBUGGING, define ECOFF
6969 pseudo-ops.
6970 (obj_read_begin_hook): If ECOFF_DEBUGGING, call
6971 ecoff_read_begin_hook.
6972 (obj_symbol_new_hook): If ECOFF_DEBUGGING, call
6973 ecoff_symbol_new_hook.
6974 (obj_elf_init_stab_section): Cast alloca result.
6975 (elf_frob_file): If ECOFF_DEBUGGING, finish up ECOFF debugging
6976 information and write it out into .mdebug section.
6977 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): New macro.
6978 (TARGET_SYMBOL_FIELDS): Use ELF_TARGET_SYMBOL_FIELDS.
6979 (ECOFF_DEBUGGING): Define if TC_MIPS.
6980 (TARGET_SYMBOL_FIELDS): If ECOFF_DEBUGGING, override to add
6981 fields required by ECOFF.
6982 * config/tc-mips.c: Check ECOFF_DEBUGGING rather than
6983 OBJ_ECOFF in many cases.
6984 (mips_any_noreorder): New variable.
6985 (mips_cprestore_offset): Initialize to -1.
6986 (mips_frame_reg): New variable.
6987 (RELAX_ENCODE, RELAX_OLD, RELAX_NEW, RELAX_RELOC1,
6988 RELAX_RELOC2, RELAX_RELOC3, RELAX_WARN): New macros.
6989 (md_pseudo_table): Handle "gpword" and "cpadd".
6990 (md_begin): Initialize ok to false. If OBJ_ELF, set alignment
6991 of text, data and bss sections to 4. Set alignment of
6992 .reginfo section to 2. If ECOFF_DEBUGGING, create .mdebug
6993 section.
6994 (ALIGN_ERR, ALIGN_ERR2): Removed unused and useless alignment
6995 check.
6996 (append_insn, macro_build, macro_build_lui): Take place
6997 argument. Changed all callers.
6998 (append_insn): If appending a nop, don't emit one.
6999 (macro_build): Changed assertion for 'i', 'j', 'o' case.
7000 (gp_reference): Removed.
7001 (load_address): New function.
7002 (macro): If mips_noreorder is used, set mips_any_noreorder.
7003 Extensive changes to handle GP and PIC symbols differently.
7004 Build both possible code choices using a variant frag, and
7005 make a final decision at the end of assembly when all
7006 information is known. Added PIC support for all symbol
7007 references.
7008 (mips_ip): Don't permit anything but a number after $ for a
7009 coprocessor register. Don't use .lit4 or .lit8 sections when
7010 generating PIC code. If OBJ_ELF, set alignment of .lit4 or
7011 .lit8 section to 4.
7012 (md_apply_fix): Accept and ignore GOT16 and GPREL32 relocs.
7013 (s_change_sec): Set alignment of ELF .rodata or .sdata section
7014 to 4.
7015 (s_mipsset): If .set noreorder, set mips_any_noreorder.
7016 (s_cpload): Ignore .cpload if not generating PIC code. Warn
7017 if .cpload is not in noreorder section.
7018 (s_cprestore): Ignore .cprestore if not generating PIC code.
7019 (s_gpword, s_cpadd): New functions.
7020 (tc_get_register): Added frame argument; if true, set
7021 mips_frame_reg to return value. Changed all callers.
7022 (md_estimate_size_before_relax): Don't error out, but instead
7023 determine how much a frag should grow.
7024 (tc_gen_reloc): Return multiple relocs if appropriate, as
7025 determined by md_estimate_size_before_relax.
7026 (md_convert_frag): New function.
7027 (mips_elf_final_processing): Set ELF header flags based on
7028 mips_any_noreorder and mips_pic.
7029 * config/tc-mips.h (RELOC_EXPANSION_POSSIBLE): Define.
7030 (MAX_RELOC_EXPANSION): Define to be 3.
7031 (md_relax_frag): Define to be 0.
7032 (md_convert_frag): Don't define.
7033 (tc_get_register): Changed declaration.
7034
7035 * ecoff.h, ecoff.c: New files pulled out of config/obj-ecoff.c to
7036 support generating ECOFF debugging information for MIPS ELF
7037 targets. Compiled only if ECOFF_DEBUGGING is defined. Changed
7038 handling of external symbols: it now always generates exactly
7039 those external symbols that are defined in the global symbol list.
7040 * Makefile.in (REAL_SOURCES): Added ecoff.c.
7041 (REAL_HEADERS): Added ecoff.h.
7042 (OBJS): Added ecoff.o.
7043 (ecoff.o): New target.
7044 * config/obj-ecoff.c: Almost entirely moved into ecoff.c.
7045 Remaining code mostly just calls ecoff.c code.
7046 * config/obj-ecoff.h: Define ECOFF_DEBUGGING.
7047 (TARGET_SYMBOL_FIELDS): Make ecoff_symbol a pointer to a
7048 struct localsym.
7049 (obj_read_begin_hook, obj_symbol_new_hook): Define to call
7050 functions in ecoff.c.
7051 (ecoff_stab): Don't declare (now declared in ecoff.h).
7052 (obj_set_sym_index): Define.
7053 (obj_ecoff_set_sym_index): Declare.
7054
7055 * frags.h (frag_grow): Declare.
7056 * frags.c (frag_grow): Made non-static.
7057
7058 * write.c (is_dnrange): Do not define if md_relax_frag is defined.
7059 (relax_segment): If md_relax_frag is defined, use it to handle a
7060 frag of type rs_machine_dependent rather than looking through
7061 md_relax_table.
7062
7063 * read.c (read_a_source_file): If we find a bad pseudo-op,
7064 do a continue to go on to the next line rather than a break.
7065 Removed duplicate bad pseudo-op code which was never executed.
7066
7067 * read.c (s_lcomm): Do not require a comma after the name.
7068
7069 * subsegs.h (segment_info_type): Changed hadone field to bitfield.
7070 Added bss bitfield.
7071 * as.c (perform_an_assembly_pass): Set bss flag for bss_section.
7072 * read.c (s_lcomm): Set bss flag for .sbss section if used.
7073 * write.c (relax_and_size_seg): Don't set SEC_HAS_CONTENTS for a
7074 bss section. Set SEC_RELOC if there are any relocations, even for
7075 a zero size section.
7076
7077 * write.c (write_relocs): In RELOC_EXPANSION_POSSIBLE case, base
7078 data offset on reloc[0]->address rather than reloc[j]->address, so
7079 that multiple relocs can affect different memory locations.
7080
7081 * write.c (chain_frchains_together, relax_and_size_seg,
7082 adjust_reloc_syms, write_relocs): Make third argument PTR, not
7083 char *, to match definition of bfd_map_over_sections.
7084
7085 * app.c (do_scrub_next_char): Don't interpret a comment character
7086 as starting a CPP line directive unless it is a '#' and is the
7087 very first characters on the line (i.e., do not permit leading
7088 whitespace).
7089
7090 * messages.c (identify): Make file argument non-const, to match
7091 callers.
7092
7093 Tue Nov 16 20:38:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7094
7095 * config/tc-hppa.c (pa_ip): Fix thinko in 21bit range check.
7096
7097 Sat Nov 13 18:22:48 1993 Steve Chamberlain (sac@jonny.cygnus.com)
7098
7099 * config/tc-sh.c (md_apply_fix): Cope with IMM16 type too.
7100 * config/tc-z8k.c (build_bytes, md_apply_fix): Understand nDISP7
7101 relocs.
7102
7103 Fri Nov 12 16:51:47 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7104
7105 * config/tc-hppa.[ch]: Fix assorted trivial indention problems.
7106 * config/obj-som.c (obj_som_version): Add missing ';'.
7107 (som_frob_file): Delete whitespace at EOL.
7108
7109 Fri Nov 12 15:26:21 1993 Ken Raeburn (raeburn@cygnus.com)
7110
7111 * Makefile.in (VERSION): Updated following 2.2 release.
7112
7113 Fri Nov 12 14:52:17 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7114
7115 * config/tc-hppa.c (hppa_fix_struct): Use a real type for the
7116 field selector, rather than an int. All uses of field selectors
7117 fixed.
7118 (tc_gen_reloc): For SOM PLABELs, always set addend to zero for now.
7119 (md_apply_fix_1): Do not call hppa_field_adjust for any PLABEL
7120 field.
7121
7122 Thu Nov 11 15:49:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7123
7124 * config/tc-hppa.c (pa_type_args): For .import statements,
7125 silently ignore attempt to change the symbol type for a function
7126 from ST_ENTRY to ST_CODE on .import.
7127
7128 Wed Nov 10 16:19:13 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7129
7130 * write.h (fixS): Rename fx_callj field to fx_tcbit.
7131 * write.c, config/obj-coff.c, config/obj-coffbfd.c,
7132 config/tc-i960.c: Corresponding changes.
7133
7134 Tue Nov 9 00:49:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7135
7136 * Makefile.in (distclean): Delete config-stamp and config.h
7137
7138 * config/tc-hppa.c (evaluate_absolute): Avoid relying on
7139 ANSI-C features.
7140
7141 * config/tc-hppa.c (pa_type_args): Renamed from pa_export_args.
7142 Accept new argument "is_export". All callers changed. When
7143 processing a .export directive for a function, do not allow
7144 the user to set the type to "CODE", instead warn and set the
7145 type to "ENTRY".
7146
7147 Mon Nov 8 12:05:07 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7148
7149 * config/tc-mips.c (mips_ip, printInsn): Handle 'k' (from Ted
7150 Lemon <mellon@pepper.ncd.com>).
7151 (mips_ip): Permit odd numbered floating point registers if -mips3.
7152 (macro): Use BFD_RELOC_MIPS_LITERAL relocation for M_LI_SS.
7153
7154 Mon Nov 8 07:45:01 1993 Doug Evans (dje@canuck.cygnus.com)
7155
7156 * configure.in: Remove h8300h, we have multilib now.
7157
7158 Mon Nov 8 06:09:18 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
7159
7160 * configure.in: Support generic netware as being ELF format.
7161 Recognise unixware if the user supplies it.
7162
7163 Sun Nov 7 01:02:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7164
7165 * First cut at cleaning up PA instruction parsing.
7166 * config/tc-hppa.c (pa_get_absolute_expression): Accept pointer to
7167 insn structure as an argument, and a pointer to a string. All
7168 callers changed. Always read any field selector here. Call
7169 evaluate absolute to get a return value.
7170 (evaluate_absolute): Addept pointer to insn structure as its
7171 argument. All callers changed.
7172 (INSERT_FIELD_AND_CONTINUE): New macro for inserting a bitfield
7173 into an instruction and continuing the main pa_ip loop.
7174 (CHECK_FIELD): New macro for simple range checking of fields.
7175 (pa_ip): Delete unused variables. Use INSERT_FIELD_AND_CONTINUE
7176 and CHECK_FIELD. All immediate fields now pass through
7177 pa_get_absolute_expression which will also handle field selectors.
7178 Delete dead code. Simplify.
7179 (md_apply_fix_1): Use CHECK_FIELD to verify any fixes that are
7180 applied are in range. Use bfd_put_32 rather than inserting each
7181 byte of the fixed instrution into the buffer ourselves.
7182
7183 * write.c (fixup_segment): Delete {SEG,GLOBAL}_DIFF_ALLOWED code,
7184 it was PA specific and is no longer needed (it's now handled
7185 within the PA backend).
7186 * config/tc-hppa.h (SEG_DIFF_ALLOWED): Delete definition.
7187 * config/tc-hppa.c (fix_new_hppa): If the subtract symbol for
7188 a fixup is $global$ change it to NULL as $global$ is really only
7189 needed long enough to determine the base type of relocation to use.
7190
7191 * config/tc-hppa.c (create_new_subspace): Initialize subspace_defined.
7192
7193 * config/tc-hppa.c (pa-ip, case 'z'): Make field selectors work
7194 for 'z' operands (target of ble branch).
7195
7196 Sat Nov 6 22:41:57 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7197
7198 * config/tc-hppa.c: (update_subspace): Fix type and name of last
7199 parameter. All callers fixed.
7200 (md_begin, pa_chk_field_selector, pa_entry): Lint.
7201
7202 * config/tc-hppa.c (cons_fix_new_hppa): Reset field selector
7203 to default state after it's been used.
7204
7205 Fri Nov 5 12:08:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7206
7207 * config/obj-som.c (obj_som_init_stab_section): Change
7208 space/subspace sort keys for the stab sections so as to avoid
7209 bugs in the hp linker and pxdb.
7210
7211 Thu Nov 4 17:00:05 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7212
7213 * write.c (chain_frchains_together): Update pointer to last
7214 frag for a segment in the seginfo structure.
7215
7216 Thu Nov 04 09:09:35 1993 Jeffrey Wheat (cassidy@cygnus.com)
7217
7218 * Makefile.in: Changed RUNTESTFLAGS to RUNTEST_FLAGS
7219
7220 Wed Nov 3 12:16:27 1993 Ken Raeburn (raeburn@rover.cygnus.com)
7221
7222 * write.c (fixup_segment): Handle conversion of subtraction to
7223 pc-relative addressing even if pc-relative flag is already set.
7224
7225 * config/tc-m68k.c (m68k_ip_op): Use strchr, not index. Don't
7226 declare either.
7227
7228 * doc/Makefile.in (distclean): Delete intermediate files from dvi
7229 build, but not the dvi or info files.
7230 * Makefile.in (clean-here): New target; cleans up current
7231 directory only.
7232 (distclean): Use it instead of clean.
7233
7234 * read.c (s_xstab): Don't use alloca.
7235
7236 * messages.c (identify): New routine; print message identifying
7237 following messages as coming from assembler.
7238 (as_show_where, as_bad_internal, as_bad_where): Call it.
7239 (as_fatal): Don't need to identify program any more.
7240
7241 Tue Nov 2 18:04:11 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7242
7243 * config/tc-sparc.c (sparc_ip): Add default case to reloc switch.
7244
7245 * read.c (s_lcomm): Put small objects in .sbss for MIPS ELF as
7246 well as MIPS ECOFF.
7247 (get_stab_string_offset): Remove unused variable aligned.
7248
7249 Tue Nov 2 15:07:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7250
7251 * tc-hppa.c: Add %dp and %rp as synonyms for %r27 and %r2 in the
7252 predefined register table.
7253 (pa_parse_number): Handle %rp in common register shortcut code.
7254 Consistently set return value to -1 for an error. Clean up error
7255 messages and only print them when "print_errors" is true. Handle
7256 empty string case like the HP assembler -- assume a value of
7257 zero.
7258
7259 * config/ho-hpux.h: Do not include ho-sysv.h. Instead include
7260 standard hpux include files to pick up various function decls.
7261
7262 * config/ho-hppaosf.h: Delete _IO* macros. They are defined in
7263 stdio.h. Delete bogus declaration of free. Get path to
7264 alloca-conf.h right.
7265
7266 Tue Nov 2 13:57:30 1993 Ken Raeburn (raeburn@rover.cygnus.com)
7267
7268 * expr.c (operand): Fix checks for characters following "0b" or
7269 "0f".
7270
7271 Mon Nov 1 21:37:04 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7272
7273 * config/obj-som.h (obj_attach_unwind_info): Define as a hook
7274 so GAS can attach unwind descriptor information to a BFD symbol.
7275 * config/tc-hppa.c (fix_new_hppa): If necessary attach unwind
7276 descriptor information to the BFD symbol.
7277 (md_apply_fix): R_HPPA_ENTRY and R_HPPA_EXIT can never be "applied",
7278 they are simply markers. Make R_HPPA_UNWIND_* handling OBJ_ELF
7279 dependent.
7280 (pa_build_unwind_subspace): Whole function is OBJ_ELF dependent.
7281 (pa_entry): Build a R_HPPA_ENTRY relocation when configured for SOM.
7282 (pa_exit): Likewise, but built a R_HPPA_EXIT relocation. Do not
7283 build "end-of-function" symbols for SOM, they are not needed.
7284
7285 * config/tc-hppa.c (process_exit): Create temporary symbols with
7286 correct prefixes so they can be eliminated later.
7287
7288 * config/tc-hppa.c (call_info struct): Delete unused "frame" field.
7289 (pa_callinfo): Insert framesize into the unwind information as
7290 soon as it's available.
7291 (pa_build_unwind_subspace): Do not insert framesize into the unwind
7292 information here.
7293
7294 * Add support for marker type relocations. These mark areas
7295 of interest to the linker. ENTRY/EXIT relocations for SOM are
7296 an example of marker relocations.
7297 * write.c (write_relocs): Instead of assuming size of a relocation
7298 is 4 bytes, pick up the size from relocation itself.
7299 (fixup_segment): Do not complain that a value is too small for
7300 marker relocations.
7301
7302 * struc-symbol.h: Add new "sy_used" field to the symbol structure.
7303 * expr.c (operand): Set sy_used for any symbol used as an operand.
7304 (expr): Likewise for any symbol used in an expression.
7305 * config/tc-hppa.h (tc_frob_symbol): Define. Punt imported
7306 symbols which are never used and absolute symbols which local scope.
7307
7308 * config/obj-som.h (obj_frob_file): Define.
7309 * config/obj-som.c (obj_som_init_stab_section): Set alignment
7310 of stab sections. Make space for the special stab entry.
7311 (adjust_stab_sections): Adjust the special entry in the
7312 stabs section.
7313 (som_frob_file): New function. Simply calls adjust_stab_sections
7314 for each section.
7315
7316 Mon Nov 1 17:54:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7317
7318 * config/tc-mips.c (PIC_CALL_REG, SP, FP): Define.
7319 (mips_pic, mips_cprestore_offset): New static variables.
7320 (md_pseudo_table): Handle .abicalls, .cpload, and .cprestore.
7321 Ignore .bgnb and .endb.
7322 (gp_reference): _gp_disp is never addressed off GP.
7323 (macro_build): Ignore macros while searching for insn. For cases
7324 i, j, and o, accept the reloc type as an argument rather than
7325 assuming BFD_RELOC_LO16. Don't try to convert BFD_RELOC_LO16 to
7326 BFD_RELOC_MIPS_GPREL. Added new case a.
7327 (set_at, load_register, macro): Changed calls to macro_build to
7328 pass new argument for i, j and o cases.
7329 (macro): Handle M_JAL_1, M_JAL_2 and M_JAL_A. These require
7330 special handling when generating SVR4 PIC code.
7331 (mips_ip, tc_get_register, s_frame): Use macros FP, SP, GP and AT
7332 rather than hard coded constants.
7333 (md_apply_fix): Handle BFD_RELOC_MIPS_LITERAL and
7334 BFD_RELOC_MIPS_CALL16.
7335 (s_option): Set mips_pic based on .option picN.
7336 (s_abicalls): New function; set mips_pic to 2.
7337 (s_cpload): New function; handle .cpload.
7338 (s_cprestore): New function; handle .cprestore.
7339
7340 * config/obj-ecoff.c (obj_pseudo_table): Add entries for .bgnb,
7341 .endb and .verstamp, setting them to s_ignore.
7342
7343 Sun Oct 31 00:36:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7344
7345 * config/tc-hppa.c (subspace_dictionary_chain): Add new ssd_defined
7346 field. Define SUBSPACE_DEFINED accessor macro.
7347 (pa_subspace): Allow user to override subspace attributes for
7348 built-in subspaces. Set ssd_defined at the end of fcn -- that
7349 way the attributes can only be changed once. Pass newly allocated
7350 name to is_defined_subspace, not a pointer to the input line.
7351 Fix typo in space/subspace rework.
7352 (is_defined_subspace): Delete unused 2nd arg. All callers changed.
7353
7354 * config/tc-hppa.c (pa_import): If currently in the text segment
7355 and a symbol is imported without type information, set BSF_FUNCTION
7356 for the symbol.
7357 * write.c (relax_and_size_seg): Correct test to determine if
7358 the section's size was rounded up.
7359
7360 * config/obj-som.h (obj_set_symbol_type): Define a hook so GAS
7361 can properly set all the SOM symbol types.
7362 * config/tc-hppa.c (pa_symbol_type): New enum to represent the
7363 symbol types which can be set from an IMPORT/EXPORT statement.
7364 (pa_export_args): Set the pa_symbol_type type based on arguments.
7365 If defined, call obj_set_symbol_type to pass this information on
7366 to the BFD backend.
7367
7368 * read.c (get_stab_string_offset): Set SEC_DEBUGGING for any
7369 stab section we make.
7370 (s_stab_generic): Likewise.
7371
7372 Sat Oct 30 14:26:20 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7373
7374 * Allow backends to override the value of the fake label.
7375 * write.h (LOCAL_LABEL): Delete DOT_LABEL_PREFIX code. Instead
7376 assume backends will define LOCAL_LABEL if anything other than
7377 'L' is used to denote a local label.
7378 (FAKE_LABEL_NAME): New macro. Defines the default name used for
7379 the "fake" label.
7380 * expr.c (make_expr_symbol): Delete DOT_LABEL_PREFIX code
7381 and instead simply use the string defined by FAKE_LABEL_NAME.
7382 (operand): Likewise.
7383 * read.c (s_stab_generic): Likewise.
7384 * config/tc-hppa.h (FAKE_LABEL_NAME): Define as L$0\001 so it's
7385 known to be a local label.
7386 * config/tc-i386.h (DOT_LABEL_PREFIX): Delete.
7387 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
7388 * config/tc-m68k.h (DOT_LABEL_PREFIX): Delete.
7389 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
7390 * config/te-sco386.h (DOT_LABEL_PREFIX): Delete.
7391 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
7392
7393 Rework space/subspace handling in PA code to fully support
7394 SOM spaces/subspaces.
7395 * config/tc-hppa.c (USE_ALIASES): New object-format dependent define
7396 to control the use of space/subspace name aliases.
7397 (update_subspace): Accept space chain entry for containing space
7398 as a new parameter. All callers changed.
7399 (pa_get_label): Use current_space rather than pa_segment_to_space.
7400 (pa_define_label): Likewise.
7401 (pa_undefine_label): Likewise.
7402 (md_begin): Change into the (possibly modified) text_section.
7403 (pa_parse_space_stmt): Create a new segment/space if create_flag
7404 is true, and the space name is not one of the two predefined spaces.
7405 (pa_subspace): Use current_space rather than a lookup via
7406 pa_segment_to_space. Reset BFD section flags as required by
7407 the .subspace directive. Likewise for the section alignment.
7408 Pass the current space to update_subspace and create_new_subspace.
7409 (pa_spaces_begin): Only use space/subspace aliases if USE_ALIASES
7410 is true. When not using aliases, create a BFD section for each
7411 subspace encountered. When not using aliases replace the default
7412 text, data, and bss segments with new ones.
7413 (create_new_subspace): When not using aliases each subspace has a
7414 section/segment and subsegments are not needed, so set the subsegment
7415 to zero.
7416
7417 * config/tc-hppa.c (pa_parse_space_stmt): If needed, call
7418 obj_set_section_attributes to pass space attributes to the
7419 BFD backend.
7420 (create_new_space): Likewise.
7421 (create_new_subspace): Likewise for subspace attributes using
7422 obj_set_subsection_attributes.
7423 (update_subspace): Likewise for subspace attributes using
7424 obj_set_subsection_attributes.
7425
7426 * config/tc-hppa.c (pa_parse_space_stmt): Get segment and sort key
7427 for $TEXT$ and $PRIVATE$ from the default space structure.
7428
7429 * config/tc-hppa.c (pa_export_args): Always set BSF_FUNCTION
7430 as appropriate for the given type.
7431
7432 * config/tc-hppa.c (tc_gen_reloc): Preliminary stab at handling
7433 SOM relocations.
7434
7435 * config/tc-hppa.c (pa_comm): Delete incorrect check for symbol
7436 redefinition.
7437
7438 * config/obj-som.[ch]: New files for SOM support. Note SOM
7439 support is not yet complete in GAS or BFD.
7440
7441 * config/ho-hppabsd.h: Delete IO* macros, they are defined in
7442 stdio.h. Delete declaration of free. Include stdlib.h, unistd.h,
7443 and string.h.
7444
7445 Fri Oct 29 13:26:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7446
7447 * Allow backends to override the section names used for embedded
7448 stabs support. Needed for SOM.
7449 * read.c (STAB_SECTION_NAME): Default the name of the stab section
7450 to ".stab".
7451 (STAB_STRING_SECTION_NAME): Likewise for the stab strings section.
7452 (get_stab_string_offset): Is now passed the full name for the
7453 stab string section rather than a name prefix. All references
7454 changed.
7455 (s_stab_generic): New argument for the stab string section name.
7456 all references changed.
7457 (s_xstab): Append "str" to the stab section name to get the
7458 stab string section name.
7459 * config/obj-coffbfd.c (obj_coff_init_stab_section): Append "str"
7460 to stab section name to get the stab string section name. Pass
7461 the full name of the stab string section to get_stab_string_offset.
7462 * config/obj-elf.c (obj_elf_init_stab_section): Likewise.
7463
7464 * config/tc-hppa.c (md_begin): Disable "-R" option to fold
7465 textand data segments. Warn user "-R" is unsupported on the
7466 PA.
7467
7468 Thu Oct 28 12:36:13 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7469
7470 * config/tc-hppa.c (md_pseudo_table): Default alignment is 8 for
7471 .align and .ALIGN directives.
7472
7473 * config/tc-hppa.c (pa_space): Do not report an error for a .space
7474 directive which does not define a "well-known" space and does
7475 not include a space number as an argument.
7476
7477 * config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
7478 "defined", "loadable", "code_only" and "space_index" fields.
7479 (pa_def_spaces): Correct initialization of the "spnum", "defined",
7480 and "private" fields.
7481
7482 * write.h (struct fix): Add new tc_fix_data field for the various
7483 backends to attach machine dependent fixup information to.
7484 * write.c (fix_new_internal): Initialize new tc_fix_data field.
7485 * config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
7486 fx_next fields.
7487 (hppa_find_hppa_fix): Delete unnecessary function. Fix all
7488 callers to get HPPA fixup information from the tc_fix_data field
7489 in the GAS fixup.
7490 (hppa_fix_root): Delete unnecessary variable.
7491 (fix_new_hppa): Attach HPPA fixup data to the GAS fixup.
7492
7493 * config/tc-hppa.c (pa_set_start_symbol); Delete unwanted
7494 function. Fix all callers.
7495 (subspace_dictionary_chain): Delete unused ssd_start_sym field.
7496
7497 * config/tc-hppa.c (hppa_fix_adjustable): New function to determine
7498 if a particular fixup is adjustable.
7499 * config/tc-hppa.h (tc_fix_adjustable): Call hppa_fix_adjustable to
7500 perform the real work.
7501
7502 * config/tc-hppa.h (RELOC_EXPANSION_POSSIBLE): Move definition out
7503 of OBJ_XXX conditionals.
7504 (MAX_RELOC_EXPANSION): Likewise.
7505
7506 * config/tc-hppa.c (log2): Renamed from is_power_of_2. Fix all
7507 callers. Now returns log2 (N) for positive N which are an exact
7508 power of two or -1 for an error.
7509
7510 * config/tc-hppa.c (pa_callinfo): Range check values provided for
7511 ENTRY_GR, ENTRY_FR and ENTRY_SR. Properly adjust vaues before
7512 inserting them into the unwind table.
7513
7514 * config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
7515 (hppa_gen_reloc_type): New object format dependent macro.
7516 (pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
7517 conditional. The code can (and will) be shared between SOM & ELF
7518 formats in the near future.
7519 (cons_fix_new_hppa, md_apply_fix_1): Likewise.
7520 (pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
7521 (tc_gen_reloc): Use hppa_gen_reloc rather than an object format
7522 specific call.
7523
7524 * config/tc-hppa.c (pa_comm): Set the segment for a common symbol
7525 to bfd_und_section.
7526
7527 * config/obj-elf.h (obj_elf_version): Add extern prototype.
7528
7529 * configure.in (hppa-*-bsd*): New configuration.
7530 BFD is always used for GAS generating SOM objects.
7531
7532 * write.c (adjust_reloc_syms): Set sy_used_in_reloc if an
7533 adjustment is rejected by the target machine.
7534
7535 * config/tc-hppa.c (pa_big_cons): Delete function and its
7536 declaration. All callers changed to use pa_cons.
7537
7538 * write.c (fixup_segment): Fix indention and open/close brace
7539 problem.
7540
7541 From Pete Hoogenboom:
7542 * config/tc-hppa.c (md_atof): Return a NULL on success rather than
7543 an empty string.
7544
7545 * config/tc-hppa.c (pa_parse_space_stmt): Advance
7546 input_line_poitner when an invalid argument is encountered.
7547
7548 Thu Oct 28 13:09:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7549
7550 * config/tc-a29k.c (md_begin): When opcodes are mashed together in
7551 the table, require that the one without bit 0x1000000 set come
7552 first. Require further that it be case 'b' or 'P'. The a29k
7553 opcode table already meets these constraints.
7554 (machine_ip): When handling case 'i' or 'A', make sure that the
7555 appropriate opcode really exists by looking at the next entry in
7556 the opcode table.
7557
7558 Wed Oct 27 11:48:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7559
7560 * config/tc-m68k.c (m68k_ip): Adjust offsets for PC relative
7561 fixups. Add 6 for long 7.3 case, 2 for short 7.2 case.
7562
7563 * config/obj-ecoff.c (obj_ecoff_ent): Ignore an optional number
7564 after a .ent directive.
7565
7566 * config/tc-mips.c (mips_ip): Handle '>' case (shift amount
7567 between 32 and 63 for double shift instruction). Do & 0x1f rather
7568 than % 32.
7569 (printInsn): Handle '>'.
7570
7571 Tue Oct 26 16:58:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7572
7573 * config/tc-ns32k.c (tc_aout_fix_to_chars): Output the symbol
7574 number in the right place. Untested. Probably does not work for
7575 cross assembly. From cagney@cs.adelaide.edu.au (Andrew Cagney).
7576
7577 * config/tc-m68k.c (md_apply_fix_2): Error if a short branch uses
7578 an illegal offset of 0 or -1.
7579
7580 * config/obj-elf.c (obj_elf_init_stab_section): Align .stab
7581 section to a longword boundary.
7582
7583 Tue Oct 26 10:24:31 1993 Ken Raeburn (raeburn@cygnus.com)
7584
7585 * Makefile.in (CHECKFLAGS): Pass down RUNTESTFLAGS.
7586
7587 From Jeff Law:
7588 * config/tc-hppa.c (tc_gen_reloc): ELF32_HPPA_R_ADDEND ->
7589 HPPA_R_ADDEND.
7590
7591 Mon Oct 25 14:06:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7592
7593 * config/tc-sparc.c (sparc_ip): Fix up membar argument handling.
7594
7595 Mon Oct 25 11:17:58 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
7596
7597 * config/tc-sh.c (build_Mbytes): Write the relocs to the correct
7598 address. (md_assemble): Make error handling a bit more graceful.
7599 (md_apply_fix): Don't warn on non aligned displacement.
7600
7601 * config/tc-z8k.c (get_specific, built_bytes): Understand all the
7602 aspects of lda.
7603
7604 Mon Oct 25 10:20:31 1993 Ken Raeburn (raeburn@rover.cygnus.com)
7605
7606 * doc/Makefile.in (install-info): Use "$<*" so VPATH will find
7607 as.info* even if they're in $(srcdir) (e.g., for FSF
7608 distributions).
7609
7610 * write.c (write_relocs): For relocs that are pc_relative and
7611 pcrel_offset and not partial_inplace, adjust reloc->addend to
7612 compensate for a bfd_perform_relocation bug.
7613
7614 * config/tc-sparc.h: Removed remaining non-BFD_ASSEMBLER code.
7615 * config/tc-sparc.c: Ditto.
7616 (tc_gen_reloc): Include fx_offset for pcrel fixups.
7617
7618 Sun Oct 24 16:49:00 1993 Jim Wilson (wilson@x1.cygnus.com)
7619
7620 * tc-mips.c (md_pseudo_table): Add dword pseudo op.
7621
7622 Fri Oct 22 20:40:56 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
7623
7624 * messages.c: replaced all variables called Format with 'format',
7625 for consistency throughout
7626
7627 * configure.in: handle mips*- instead of mips, mips*el for little
7628 endian configurations
7629
7630 Fri Oct 22 14:45:49 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7631
7632 * input-scrub.c (physical_input_file, logical_input_file,
7633 physical_input_line, logical_input_line): Made static.
7634 (as_where): Return current file name and line number, don't print
7635 them out.
7636 * messages.c (as_show_where): New static function. Other
7637 functions use it instead of as_where.
7638 (as_bad_internal): New static function.
7639 (as_bad): Use as_bad_internal.
7640 (as_bad_where): New function, like as_bad but taking a file name
7641 and line number.
7642 * as.h (as_bad_where): Declare.
7643 (as_where): Change prototype for new arguments.
7644 * write.h (fixS): Added fields fx_file and fx_line.
7645 * write.c (fix_new_internal): Save file and line number in fix.
7646 (fixup_segment): Use as_bad_where, not as_bad.
7647 * input-file.c (f_in, file_name): Made static.
7648 * cond.c (struct file_line): Just use file and line fields.
7649 (s_else): Use as_where and as_bad_where, not get_file_line and
7650 set_file_line.
7651 (get_file_line, set_file_line): Removed.
7652 * listing.c (listing_newline): Use as_where.
7653 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use as_where.
7654 * config/obj-ecoff.c (add_file): Use as_where.
7655 * config/obj-elf.c (obj_elf_init_stab_section): Use as_where.
7656 * config/tc-m68k.c (md_apply_fix_2): Use as_bad_where.
7657 * config/tc-mips.c (tc_gen_reloc): Use as_bad_where, not assert.
7658
7659 Thu Oct 21 12:52:01 1993 Ken Raeburn (raeburn@cygnus.com)
7660
7661 * config/tc-m68k.h: Don't define REGISTER_PREFIX or
7662 OPTIONAL_REGISTER_PREFIX if either is already defined.
7663
7664 * config/tc-m68k.c (m68k_ip): Delete some code in "#if 0".
7665
7666 * configure.in: Set bfd_gas for all sparc targets. Added facility
7667 for keeping or rejecting configurations still under development;
7668 default is to assume production environment, and reject configs
7669 still being worked on. Mark Elf configurations (except sparc and
7670 i386) as developmental. Deleted cases matching some generic names
7671 in favor of more specific names. (E.g., when we get Alpha
7672 support, we'll still only support VMS for Vax.)
7673
7674 * config/tc-sparc.h (md_end): New macro.
7675 * config/tc-sparc.c (md_end): Function deleted.
7676 (BFD_RELOC_*): Delete macros that used to help keep the non-bfd
7677 version compiling. All sparc targets will use bfd now.
7678 * tc.h (md_end): Don't declare if it's defined as a macro.
7679
7680 Changes from Jeff Law and Peter Hoogenboom:
7681
7682 * read.c (next_char_of_string): Limit octal character constants to
7683 three digits.
7684
7685 * config/tc-hppa.h: Major cleanup. Use GNU-style comments. Warn
7686 against placing additional object-file dependent code here. Warn
7687 against contaminating all of GAS with the internals of tc-hppa.c
7688 through inclusion of tc-hppa.h. Delete all forward declarations
7689 for functions only used within tc-hppa.c, likewise for structures,
7690 variables, and #defines. Try to group OBJ_ELF and OBJ_SOM
7691 conditional code in a few small places.
7692
7693 * config/tc-hppa.c: Major cleanup. Use GNU-style comments. Group
7694 structures, global variables, forward declarations together.
7695 Reduce (or in some cases eliminate) OBJ_ELF and OBJ_SOM
7696 conditional code -- try to group conditional code together
7697 into a few places. Make all functions and variables which
7698 are only used within tc-hppa.c static. PARAMize all functions.
7699 Add comments to functions. Delete unused functions, variables,
7700 #defines, etc. Delete unused members within structures. Delete
7701 ldil;ble hacks -- it is believed they were installed to work
7702 around old gas bugs. Avoid using mixed case for local
7703 functions, variables, and structures. Fix formatting problems
7704 not found by GNU-indent. Add FIXME notices for things which
7705 should be worked on the near future. Delete lots of old
7706 useless (1.36 PA-SOM) code.
7707
7708 * config/tc-hppa.c: (fix_new_hppa): Initialize the fx_r_type
7709 field of the fixS structure. Needed to build unwind
7710 descriptors correctly.
7711
7712 * write.c: (fixup_segment): Allow expressions such as
7713 sym1-sym2+const as long as sym2 is $global$.
7714
7715 * write.c (adjust_reloc_syms): Provide a hook so that a target
7716 cpu configuration can reject certain relocation reductions.
7717 * tc-hppa.h (tc_fix_adjustable): New macro. Only accept relocations
7718 which do not involve function symbols.
7719
7720 * config/tc-hppa.h: Reindent with GNU-indent. Delete references
7721 to OBJ_OSFROSE. Fix typos (OBJ_SOME -> OBJ_SOM). Delete unused
7722 STAB_FIXUP macro.
7723 * config/tc-hppa.c: Likewise.
7724
7725 * config/tc-hppa.c (md_apply_fix_1): Use elf_symbol_type, instead
7726 of elf32_symbol_type.
7727 (pa_export_args): Likewise.
7728 (elf_hppa_final_processing): Likewise.
7729 (pa_desc): Do not call obj_elf_desc. (Is pa_desc even needed
7730 anymore?)
7731 (hppa_tc_make_sections): Do not declare elf_get_symtab_map any
7732 ore.
7733
7734 * config/tc-hppa.c: (md_section_align): Align all sections to
7735 a multiple of the section alignment rather than always a
7736 multiple of 8.
7737
7738 * config/tc-hppa.c (hppa_tc_symbol): If the argument relocation
7739 bits are zero (eg they specify no relocations), then do not even
7740 bother adding their entries to thesymextn section.
7741
7742 Thu Oct 21 15:44:55 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7743
7744 * config/tc-sparc.c (md_parse_option): Accept and ignore -sparc
7745 option, which is used by the SunOS make default .s.o rule.
7746
7747 Wed Oct 20 12:26:33 1993 Ken Raeburn (raeburn@rover.cygnus.com)
7748
7749 * config/tc-sparc.c (sparc_ip, label "immediate"): Convert relocs
7750 operating on upper 32 bits of immediate constants to lower-half
7751 relocs with adjusted constants.
7752
7753 Tue Oct 19 18:13:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7754
7755 * config/tc-m68k.h (AOUT_MACHTYPE): Define to be external variable
7756 m68k_aout_machtype.
7757 * config/tc-m68k.c (omagic): Remove obsolete and unused variable.
7758 (m68k_aout_machtype): New variable, if OBJ_AOUT.
7759 (md_assemble): Initialize m68k_aout_machtype based on
7760 current_architecture, if OBJ_AOUT.
7761 (md_parse_option): Remove obsolete reference to omagic.
7762
7763 Thu Oct 14 16:51:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7764
7765 * config/tc-mips.c (md_pseudo_table): Ignore .livereg pseudo-op.
7766 (s_option): Ignore .option O* and .option pic*.
7767 (s_ent): Skip whitespace between symbol and optional digit.
7768 (my_getSmallExpression): Handle ($xx) correctly: assume 0($xx).
7769
7770 * app.c (do_scrub_next_char): Always accept 'x' and 'X' as escape
7771 characters in state 6.
7772 * read.c (next_char_of_string): Accept \Xh* and \xh* where h* are
7773 hexidecimal digits.
7774
7775 * config/tc-i386.c (md_apply_fix_1): Make cross segment calls work
7776 for ELF by hacking around bizarre bfd_perform_relocation behaviour
7777 that I don't dare change.
7778
7779 Thu Oct 14 11:33:25 1993 Michael Meissner (meissner@osf.org)
7780
7781 * config/tc-i386.c: (md_begin): Do not zero static arrays. Don't
7782 call strchr for each character to see if it is a special char,
7783 instead add a second loop over special_chars. Set alignment
7784 of text, data and bss sections to 4.
7785 (pi, te, pt, pe, ps): Add declarations so that DEBUG386 can be
7786 used again.
7787 (reloc): Don't return 8 and 16 bit non-PC relative relocations on
7788 ELF, since the ELF object format does not have these type of
7789 relocations. Change the abort into as as_bad and return
7790 BFD_RELOC_NONE to silence compiler warnings.
7791 (md_assemble): Keep track of the instruction size. Allow white
7792 space between the $ and the constant for compatibility with older
7793 gases and other assemblers.
7794 (i386_operand): Skip spaces between $ and expression.
7795 (tc_gen_reloc): Don't allow anything but 32 bit relocations on
7796 ELF. Convert abort into an as_bad and assert into as_fatal.
7797
7798 Wed Oct 13 16:50:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7799
7800 * config/obj-coffbfd.c (fixup_segment) [DIFF_EXPR_OK]: If
7801 sub_symbolP is in the current segment, convert to a PC-relative
7802 fixup and discard the symbol.
7803
7804 Wed Oct 13 14:00:02 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7805
7806 * config/obj-ecoff.c (ecoff_build_symbols): Handle st_End symbol
7807 for st_StaticProc just like st_Proc.
7808
7809 * write.c (relax_and_size_all_segments): Moved #endif for OBJ_BOUT
7810 so that OBJ_BOUT doesn't forget to adjust all the fragments in the
7811 .bss section.
7812
7813 Tue Oct 12 17:26:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7814
7815 * config/tc-mips.c: If OBJ_ELF, include elf/mips.h.
7816 (mips_regmask_frag): New static variable, if OBJ_ELF.
7817 (md_begin): If OBJ_ELF, create .reginfo section and set
7818 mips_regmask_frag to a frag.
7819 (mips_elf_final_processing): New function, if OBJ_ELF. Set
7820 mips_regmask_frag to register mask information.
7821 * config/tc-mips.h (elf_tc_final_processing): New macro, defined
7822 if OBJ_ELF.
7823
7824 Tue Oct 12 03:33:26 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7825
7826 * messages.c (as_fatal): Use myname when printing messages.
7827
7828 * config/tc-i960.c (md_begin): Use null pointer, not empty string,
7829 as initial "return" value in case hashing isn't needed.
7830
7831 * config/tc-a29k.c (md_atof): Return null, not empty string, on
7832 success.
7833 * config/tc-h8300.c (md_atof), config/tc-h8500.c (md_atof),
7834 config/tc-hppa.c (md_atof), config/tc-i860.c (md_atof),
7835 config/tc-i960.c (md_atof), config/tc-m88k.c (md_atof),
7836 config/tc-ns32k.c (md_atof), config/tc-sh.c (md_atof): Ditto.
7837
7838 Mon Oct 11 16:46:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
7839
7840 fix for pr 3571
7841 * config/tc-h8300.c (get_specific): Special action if 8 bit
7842 address seen. (check_operand): Don't complain if truncating top
7843 bits of an 8 bit address. (build_bytes): Allow an immediate and
7844 an absolute in the same insn.
7845
7846 Mon Oct 11 17:18:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7847
7848 * write.c (write_contents): Don't crash if seginfo is NULL.
7849
7850 * config/obj-ecoff.c (ecoff_frob_file): Write out register masks
7851 by modifying .reginfo section, not by directly modifying BFD
7852 backend data.
7853
7854 Mon Oct 11 14:11:32 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
7855
7856 * config/ho-sunos.h: remove extern time declaration
7857
7858 Mon Oct 11 16:14:43 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7859
7860 * messages.c (as_fatal): Do mention that it's the assembler that
7861 got the fatal error.
7862
7863 Fri Oct 8 14:09:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7864
7865 * config/tc-mips.c (mips_gprmask, mips_cprmask): New variables to
7866 hold register masks.
7867 (md_begin): Initialize them to zero.
7868 (append_insn): Update mips_gprmask and mips_cprmask. Also add
7869 register variables pinfo and prev_pinfo.
7870 * config/tc-mips.h (mips_gprmask, mips_cprmask): Declare.
7871 * config/obj-ecoff.c (ecoff_frob_file): If TC_MIPS, set gprmask
7872 and cprmask from mips_gprmask and mips_cprmask.
7873
7874 * config/tc-mips.h: Define TARGET_FORMAT if OBJ_ELF.
7875 * config/tc-mips.c (GPOPT): Define if OBJ_ECOFF or OBJ_ELF.
7876 (various): Change all references to GP references to apply if
7877 GPOPT, not if OBJ_ECOFF.
7878 (s_change_sec): Rearrange somewhat. If OBJ_ELF, use .rodata
7879 instead of .rdata. If OBJ_ELF, set section flags for .rodata and
7880 .sdata sections.
7881 (s_frame, s_loc, s_mask): Comment out entire functions, rather
7882 than just body. They're not used anyhow.
7883 * configure.in: Set cpu_type to mips for mips*. Accept
7884 mips-*-elfl* and mips-*-elf*.
7885
7886 Thu Oct 7 18:36:29 1993 Michael Meissner (meissner@osf.org)
7887
7888 * config/obj-elf.c (obj_elf_common): Allow the alignment field to
7889 not be specified.
7890
7891 Wed Oct 6 13:01:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7892
7893 * config/tc-mips.c (cons_fix_new_mips): New function. Turn
7894 BFD_RELOC_64 into BFD_RELOC_32.
7895 * config/tc-mips.h (TC_CONS_FIX_NEW): Define.
7896 (cons_fix_new_mips): Declare.
7897
7898 Changes to let cons handle bignums like general expressions.
7899 * expr.h (expressionS): New field X_unsigned.
7900 * expr.c (operand): Initialize X_unsigned to 1. Set it to 0 for
7901 unary minus case.
7902 (expr) Fix typo resultP to right if missing operand. Set
7903 X_unsigned to 1 when building new expression.
7904 * read.c (potable): Make "octa" and "quad" call cons, not
7905 big_cons.
7906 (cons): Handle bignums. If given an O_constant (small integer) to
7907 fill a big space, turn it into a bignum.
7908 (parse_bitfield_cons): Set X_unsigned field.
7909 (bignum_low, bignum_limit, bignum_high, grow_bignum, big_cons):
7910 Removed.
7911 * read.h (big_cons): Remove prototype.
7912 * symbols.c (resolve_symbol_value): Don't give a warning if a
7913 symbol in expr_section can not be resolved.
7914 (S_SET_VALUE): Clear X_unsigned.
7915 * write.c (write_object_file): If resolve_symbol_value failed on a
7916 symbol we are writing out, give a warning.
7917 * config/tc-h8500.c (parse_reglist): Set X_unsigned.
7918 * config/tc-hppa.c (md_pseudo_table): Change "octa" and "quad" to
7919 call pa_cons, not pa_big_cons.
7920 (pa_big_cons): Remove.
7921 * config/tc-hppa.h (pa_big_cons): Remove declaration.
7922 * config/tc-i960.c (md_pseudo_table): Change "quad" to call cons,
7923 not big_cons.
7924
7925 Tue Oct 5 10:53:36 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
7926
7927 * doc/as.texinfo (Copying): new node, to handle the recent changes
7928 in the texinfo/gpl.texinfo file
7929
7930 Mon Oct 4 17:10:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7931
7932 * read.c (big_cons): Handle "0" correctly.
7933
7934 * config/tc-mips.c (md_begin): Set target_big_endian correctly.
7935
7936 Mon Oct 4 15:37:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7937
7938 * config/tc-m68k.c (m68k_ip): Mode 7.3 operand using PC should
7939 have pc-relative fixup.
7940 (md_parse_option): Move "-k" case down near "-pic" case.
7941
7942 * configure.in: Alphabetize list of cpu type alternatives. Enable
7943 OS values of "linux*elf*" and "linux*coff*" to select those
7944 formats, with linux emulation. Don't bother checking for upper-
7945 or mixed-case versions of "ose".
7946
7947 Thu Sep 30 11:05:35 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
7948
7949 * config/z8k.c (md_pseudo_table): add "unseg".
7950
7951 Wed Sep 29 16:15:11 1993 K. Richard Pixley (rich@sendai.cygnus.com)
7952
7953 * config/m88k-opcode.h (m88k_opcodes): correct a few mistakes
7954 found while extending the dissassembler.
7955
7956 Tue Sep 28 12:02:04 1993 Stan Shebs (shebs@rtl.cygnus.com)
7957
7958 * configure.in: Split i386 LynxOS out from other coff targets,
7959 add a specific Lynx emulation.
7960 Add m68k LynxOS target.
7961 * config/tc-i386.c: Define specific Lynx target format.
7962 * config/tc-m68k.c: Define specific Lynx target format.
7963 * config/te-lynx.h: New file.
7964
7965 * config/obj-coffbfd.h: Don't set TARGET_FORMAT to be
7966 "coff-{i386,m68k}" if TARGET_FORMAT already defined.
7967 (INIT_STAB_SECTION): Define.
7968 * config/obj-coffbfd.c: Include <time.h>.
7969 (write_object_file): Look for .stab sections and call
7970 adjust_stab_section.
7971 (adjust_stab_section): New function, fills in the first symbol
7972 of a stab section with number of symbols and string table size.
7973 (obj_coff_init_stab_section): New function, creates the initial
7974 symbol for a stab section.
7975
7976 Mon Sep 27 15:21:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7977
7978 * config/atof-vax.c (md_atof): Return null on success instead of
7979 empty string.
7980 * config/atof-tahoe.c (md_atof): Ditto.
7981 * read.c (float_cons): Expect a null pointer for success, not an
7982 empty string.
7983
7984 * hash.c (hash_insert, hash_jam, hash_grow): Return null pointer
7985 on success, instead of empty string. All callers changed.
7986
7987 * config/tc-vax.c: Use PARAMS in declarations.
7988 (vip_op): Use NULL instead of empty string for success in error
7989 and warning fields.
7990
7991 Sun Sep 26 23:45:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7992
7993 * expr.c (expr) [DIFF_EXPR_OK]: Permit subtraction of two symbols
7994 in different defined segments.
7995
7996 * write.c (relax_segment): Localize "aim" variable. If
7997 DIFF_EXPR_OK, don't impose checks on symbol segment types.
7998 (fixup_segment) [DIFF_EXPR_OK]: If sub_symbolP is in the current
7999 segment, convert to a PC-relative fixup and discard the symbol.
8000
8001 * config/tc-m68k.c (flag_want_pic): New variable, mostly ignored.
8002 (md_parse_option) [TE_SUN3]: Set it for "-k".
8003 (m68k_ip): Generate proper fixup for mode 7.3.
8004 * config/tc-m68k.h (DIFF_EXPR_OK): Define.
8005
8006 Sat Sep 25 05:08:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8007
8008 * config/tc-m68k.c (struct m68k_incant, getone, gettwo): Moved
8009 earlier in the file.
8010 (insop, add_exp): Now defined as functions, for readability.
8011 (insop): Now takes two arguments; callers changed.
8012
8013 Fri Sep 24 12:37:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
8014
8015 * config/tc-m88k.c (get_o6): new function.
8016 (get_bf, get_cmp, get_cnd, get_cr, get_fcr, get_imm16, get_reg,
8017 get_vec9, getval, get_pcr, calcop, match_name): make static and
8018 prototype.
8019 (s_file): remove extraneous forward decl.
8020 (md_begin): add const to retval decl.
8021 (calcop): cope with instructions without arguments. Handle 'o'
8022 type argument, the o6 field of the prot insn.
8023 (md_estimate_size_before_relax): return a dummy value.
8024
8025 * config/m88k-opcode.h (m88k_opcodes): comment change; o6 field is
8026 in bits 10 through 7. flt.[dxs]s requires an r register in the
8027 second argument. New instruction lda.x. New instruction muls
8028 (alias for mul).
8029
8030 Fri Sep 24 13:43:30 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8031
8032 * Makefile.in (distclean): Recurse like clean.
8033 * doc/Makefile.in (distclean): New target.
8034
8035 * config/tc-mips.c (md_begin): Set BFD architecture and machine
8036 based on MIPS ISA level.
8037
8038 Thu Sep 23 17:58:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8039
8040 * as.c (main): "exhausted", not "exhuasted".
8041
8042 * struc-symbol.h (struct symbol): Add sy_used_in_reloc field.
8043 * write.c (adjust_reloc_syms): Set sy_used_in_reloc.
8044 (write_object_file): Never strip symbols with sy_used_in_reloc
8045 set.
8046
8047 * config/obj-elf.c (obj_elf_section): Rewrote to handle both
8048 Solaris and SVR4 style .section pseudo-ops.
8049 (obj_elf_ident): Set SEC_READONLY for .comment section.
8050 * config/tc-sparc.c (md_apply_fix): If this is ELF, and we're
8051 generating a reloc, don't apply a fix.
8052
8053 Thu Sep 23 13:16:58 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8054
8055 * config/obj-coffbfd.c (relax_align): Now static.
8056
8057 Mon Sep 20 19:23:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8058
8059 * read.c (get_stab_string_offset): Make non-static. Make
8060 arguments const. Don't align strings to 4 byte boundaries.
8061 * read.h: Declare get_stab_string_offset.
8062 * config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as
8063 SEC_LOAD for progbits section.
8064 (obj_elf_init_stab_section): New function.
8065 (adjust_stab_sections): Add casts to avoid warnings.
8066 * config/obj-elf.h (INIT_STAB_SECTION): Call
8067 obj_elf_init_stab_section.
8068 (OBJ_PROCESS_STAB): Removed definition.
8069
8070 Fri Sep 17 18:12:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8071
8072 * config/obj-elf.h (S_GET_SIZE): Define.
8073 (obj_frob_forward_symbol): Define.
8074 * config/tc-i386.c (line_comment_chars): Initialize in all cases.
8075
8076 Thu Sep 16 14:23:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8077
8078 * tc.h: Declare tc_gen_reloc differently depending upon
8079 RELOC_EXPANSION_POSSIBLE.
8080 * config/obj-elf.c (obj_elf_section): Only set flags when first
8081 creating the section.
8082
8083 Wed Sep 15 12:15:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8084
8085 * config/tc-mips.c (append_insn): Don't swap a trap instruction
8086 with a branch.
8087
8088 Tue Sep 14 13:31:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8089
8090 * config/obj-elf.c (obj_elf_data, obj_elf_text): New functions;
8091 set previous_section and previous_subsection and then call s_data
8092 and s_text, respectively.
8093 (obj_pseudo_table): Add data and text.
8094 (obj_elf_section): Add SEC_LOAD to default initialization of
8095 flags. Treat .rodata1 like .rodata. Set SEC_LOAD as well as
8096 SEC_ALLOC for "alloc" string. Don't bother trying to find the
8097 section; just use subseg_new.
8098
8099 * read.c (change_to_section): Removed. This is now done by
8100 subseg_new.
8101 (get_stab_string_offset): Rearranged somewhat. Create the section
8102 using subseg_new. Store the string index in seg_info, rather than
8103 in a static variable. Force the first string to be empty. Use
8104 frag_more rather than FRAG_APPEND_1_CHAR.
8105 (s_stab_generic): Rewrote.
8106 * subsegs.h (segment_info_type): Added stabu union.
8107 * subsegs.c (subseg_new): Initialize stab_string_size to 0.
8108 * config/obj-aout.c: Don't include aout/stab_gnu.h.
8109 (obj_aout_stab, obj_aout_desc): Removed.
8110 (obj_pseudo_table): Removed desc and stabX entries.
8111 * config/obj-bout.c: Same changes as config/obj-aout.c.
8112 * config/obj-bout.h (S_SET_TYPE): Define.
8113 (tc_bout_fix_to_chars): Declare.
8114 * config/obj-coff.c (obj_coff_stab): Removed.
8115 (obj_pseudo_table): Removed desc and stabX entries.
8116 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define.
8117 * config/obj-coffbfd.c (current_stab_symbol): Removed.
8118 * config/obj-coffbfd.h (obj_symbol_type): Removed n_strx, n_type,
8119 n_other, n_desc and n_value fields.
8120 (S_{S,G}ET_{OFFSET,OTHER,TYPE,DESC}): Removed.
8121 (MAKE_STAB_SYMBOL): Removed.
8122 * config/obj-ecoff.c (obj_ecoff_stab): Renamed to ecoff_stab.
8123 Changed arguments and removed parsing code.
8124 (obj_pseudo_table): Removed stabX entries.
8125 * config/obj-ecoff.h (ecoff_stab): Declare.
8126 (OBJ_PROCESS_STAB): Define.
8127 * config/obj-elf.c: Don't include aout/stab_gnu.h.
8128 (obj_elf_stab, obj_elf_xstab, obj_elf_desc,
8129 elf_stab_symbol_string, elf_stab_symbol, obj_elf_stab_generic):
8130 Removed.
8131 (obj_pseudo_table): Removed desc, stabX and xstabs entries.
8132 (obj_elf_version): Use subseg_new, not bfd_make_section. Don't
8133 set SEC_LOAD for .note section.
8134 (adjust_stab_sections): Get frag pointer from seg_info, rather
8135 than looking through frags.
8136 * config/obj-elf.h (S_{S,G}ET_{OTHER,TYPE,DESC}): Removed.
8137 (SEPARATE_STAB_SECTIONS, INIT_STAB_SECTION, OBJ_PROCESS_STAB):
8138 Define.
8139 * config/obj-vms.c (obj_aout_stab): Removed.
8140 (obj_pseudo_table): Removed stabX entries.
8141 * config/obj-vms.h (S_SET_TYPE): Define.
8142
8143 * as.h: Declare listing.
8144 * read.c: Don't declare listing.
8145 (emit_expr): Cast fix_new_exp argument.
8146 (parse_bitfield_cons): Correct printf format.
8147 * symbols.c (symbol_new): Add cast to avoid warning.
8148 * write.h: Declare text_last_frag and data_last_frag.
8149 * config/obj-bout.c (obj_bout_line): Added dummy argument.
8150 * config/obj-coffbfd.c: Add some casts to avoid warnings.
8151 * config/tc-a29k.c: Likewise.
8152 * config/tc-i960.c: Likewise. Also fully bracket structure
8153 initializations, fix printf formats, and remove unused variables.
8154
8155 Mon Sep 13 16:48:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8156
8157 * read.c (s_desc): Only compile and use if S_SET_DESC is defined.
8158 * struc-symbol.h: Declare verify_symbol_chain and
8159 verify_symbol_chain_2 even if not SYMBOLS_NEED_BACKPOINTERS.
8160 * symbols.c (verify_symbol_chain): Removed useless expression.
8161 * write.c (headers, the_object_file): Only use if not
8162 BFD_ASSEMBLER and not BFD.
8163 (fixup_segment, cvs_frag_to_fill): Only use if BFD_ASSEMBLER or
8164 not BFD.
8165 (merge_data_into_text): Only use if BFD_ASSEMBLER or (not BFD and
8166 not OBJ_AOUT).
8167 * write.h: Declare relax_segment.
8168 * config/obj-coffbfd.c (stack_pop, stack_push, stack_init): Made
8169 static.
8170 (stack_top): Commented out, since it's not used.
8171 Fixed up pseudo-op functions to take an ignored int argument.
8172 (size_section): Added default BAD_CASE to switch.
8173 Changed bzero calls to memset.
8174 * config/obj-coffbfd.h (S_IS_LOCAL): Call strchr on S_GET_NAME
8175 (s), not on s itself.
8176 * config/tc-a29k.c (s_use): Take ignored int argument. Only
8177 define if OBJ_COFF is not defined.
8178 * config/tc-i386.c: (fits_in_signed_byte, smallest_imm_type): Make
8179 argument signed again.
8180 * config/tc-m68k.c (s_bss, s_even, s_proc): Take ignored int
8181 argument.
8182 (m68k_ip): Fully bracket initialization of archs.
8183 Correct several formats for __LINE__ to be %d rather than %s.
8184 (init_table): Fully bracket initialization.
8185 Cast values larger than 0x7f assigned to fr_opcode to char.
8186
8187 * subsegs.c: Renamed non-BFD_ASSEMBLER subseg_new to subseg_set.
8188 Wrote non-BFD_ASSEMBLER subseg_new. Now subseg_new always takes a
8189 section name, and subseg_set always takes a segT. Changed all
8190 callers as appropriate.
8191 * config/obj-coffbfd.c (change_to_section): Renamed to
8192 obj_coff_add_segment. Corrected. Made callers use subseg_new.
8193 * config/obj-coffbfd.h (obj_segment_name, obj_add_segment):
8194 Define.
8195
8196 Mon Sep 13 13:15:03 1993 Doug Evans (dje@canuck.cygnus.com)
8197
8198 * config/tc-sparc.h (LOCAL_LABEL): Remove test for name[0] == 'L'.
8199
8200 Fri Sep 10 11:22:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8201
8202 * config/obj-elf.h (S_SET_SIZE): Actually set the size.
8203
8204 Gcc lint.
8205 * Added a number of casts to function calls.
8206 * app.c (do_scrub_begin), as.c (main), expr.c (integer_constant,
8207 operand, expr), read.c (read_begin, HANDLE_CONDITIONAL_ASSEMBLY,
8208 read_a_source_file, s_align_bytes, demand_empty_rest_of_line,
8209 ignore_rest_of_line, big_cons, is_it_end_of_statement, s_ignore),
8210 read.h (is_name_beginner, is_part_of_name), config/obj-elf.c
8211 (obj_elf_section), config/tc-i386.c (parse_register),
8212 config/tc-sparc.c (isoctal, s_proc): Cast char
8213 array indices to unsigned char.
8214 * app.c (process_escape): Make static. Add prototype. Change
8215 argument from char to int.
8216 * as.c: Include output-file.h for prototypes. Comment out unused
8217 function got_sig.
8218 * Makefile.in (as.o): Depend on output-file.h.
8219 * as.h (BAD_CASE): Cast val argument to long, and use %ld.
8220 (pseudo_typeS): Add prototype to poc_handler field.
8221 (print_version_id): Add prototype.
8222 (xmalloc, xrealloc): Change size arguments to unsigned long.
8223 (do_scrub_next_char): Add prototypes for function arguments.
8224 (had_errors, had_warnings, scrub_from_file): Remove duplicate
8225 declarations.
8226 * atof-generic.c (atof_generic): Make size variables unsigned.
8227 * cond.c (ignore_input): Removed unused local variable ptr.
8228 * expr.c (floating_constant, integer_constant): Make static. Add
8229 prototypes.
8230 * flonum-copy.c (flonum_copy): Make size variables unsigned.
8231 * frags.h: Add prototype for frag_init.
8232 * hash.h, hash.c: Change hash values from char * to PTR, make hash
8233 strings const, make returned error strings const char *. Added
8234 prototypes for functions.
8235 * input-file.h, input-file.c (input_file_buffer_size): Return
8236 unsigned int.
8237 * input-scrub.c (buffer_length): Make unsigned.
8238 (input_scrub_push, input_scrub_pop): Make static.
8239 * listing.c (list_symbol_table): Cast sprintf argument to unsigned
8240 long and use %lx. Print name of segment rather than address of
8241 structure.
8242 (listing_list, listing_title): Change argument to int.
8243 (listing_eject, listing_flags, listing_psize): Add int argument.
8244 * listing.h: Corresponding declaration changes.
8245 * obj.h (obj_emit_symbols): Rename prototype argument to avoid
8246 shadowing.
8247 * read.h: Change get_absolute_expression prototype to return
8248 offsetT. Add prototype for next_char_of_string. Various
8249 prototype changes.
8250 * read.c: Remove prototype for next_char_of_string.
8251 (pobegin): Make errtxt const. Make new_length, tmp_len and num
8252 unsigned.
8253 (s_abort, s_align_ptwo, s_comm, s_data, s_app_line, s_fill,
8254 s_globl, s_lsym, s_org, s_set, s_text, s_desc): Add int argument.
8255 Change all callers.
8256 (s_comm): Change temp from valueT to offsetT. Cast to long when
8257 printing and use %ld (only for error messages anyhow).
8258 (s_long, s_int): Remove unused functions.
8259 (cons): Change argument to int.
8260 (emit_expr): Use %lx when printing longs.
8261 (get_absolute_expression): Return offsetT, not long.
8262 (get_stab_string_offset): Comment out unless
8263 SEPARATE_STAB_SECTIONS.
8264 (s_stab_generic): Remove unused offset. Define seg_is_new only
8265 if SEPARATE_STAB_SECTIONS. Use toP only in local block.
8266 * struc-symbol.h (verify_symbol_chain_2): Add prototype.
8267 * symbols.c: Remove nested comment.
8268 (symbol_new): Rename value to valu.
8269 (colon): Use %ld and cast to long in error message.
8270 * symbols.h: Remove duplicate verify_symbol_chain declaration.
8271 * tc.h: Remove unused md_emit_relocations declaration.
8272 (tc_gen_reloc): Add declaration.
8273 * write.c (cvt_frag_to_fill): Change first argument name depending
8274 on BFD_ASSEMBLER.
8275 (write_relocs): Remove unused offset, frags. Remove tc_gen_reloc
8276 declarations. Make n unsigned.
8277 (write_contents): Remove unused i, n, relocs, fixp. Rename frags
8278 to f to avoid shadowing.
8279 (write_object_file): Define fragP only if not BFD_ASSEMBLER or not
8280 WORKING_DOT_WORD. Remove unused keep. Only declare punt and
8281 punt_it if they will be used. Make i and n unsigned.
8282 (fixup_segment): Cast to long and use %ld in error message.
8283 * xmalloc.c (xmalloc, xrealloc): Make size argument unsigned.
8284 * config/obj-aout.h: Remove nested comment. Add prototype for
8285 obj_aout_frob_symbol.
8286 (obj_aout_line, obj_aout_desc): Add int argument.
8287 * config/obj-ecoff.c: Changed build routines to use an unsigned
8288 offset.
8289 (add_string): Make len unsigned long.
8290 (obj_ecoff_stab): Use %lu in error message.
8291 * config/obj-elf.c (obj_elf_common): Comment out unused label
8292 allocate_bss.
8293 (obj_elf_frob_symbol): Return 0 (currently broken).
8294 (obj_elf_desc, obj_elf_version, obj_elf_size, obj_elf_type,
8295 obj_elf_ident, obj_elf_weak, obj_elf_local, obj_elf_common,
8296 obj_elf_line, obj_elf_previous): Add int argument.
8297 (obj_elf_write_symbol_p): Make static.
8298 * config/obj-elf.h (obj_elf_write_symbol): Add prototype.
8299 * config/tc-hppa.h: Remove declarations of functions declared in
8300 read.h.
8301 * config/tc-i386.c (ENCODE_RELAX_STATE): Cast to relax_substateT.
8302 (s_bss): Add int argument.
8303 (fits_in_signed_byte, smallest_imm_type): Make argument unsigned.
8304 (dummy): Remove unused function.
8305 (md_assemble): Rename local o to op to avoid shadowing.
8306 (tc_gen_reloc): Rename local reloc to rel to avoid shadowing.
8307 * config/tc-m68k.c (s_data1, s_data2): Add int argument.
8308 * config/tc-mips.c (mips_ip, md_apply_fix): Cast to long and use
8309 %ld in error messages.
8310 * config/tc-sparc.c: Remove duplicate declarations.
8311 (getExpression): Rewrite condition to avoid empty conditional
8312 body.
8313 (s_reg, s_proc, s_reserve, s_common, s_seg, s_xword): Add int
8314 argument.
8315
8316 Thu Sep 9 17:10:00 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8317
8318 Changes from Jeff Law:
8319
8320 * config/tc-hppa.c (md_assemble): Fix typo.
8321 (pa_ip): Delete unused variables and labels. Do not check for
8322 unsigned values being < 0, it can't happen.
8323 (is_same_frag): Return a value in recursive call case.
8324 (pa_callinfo): Delete unused variables and labels.
8325 (pa_comm): Likewise.
8326 (pa_copyright): Likewise.
8327 (pa_export): Likewise.
8328 (pa_import): Likewise.
8329 (pa_param): Likewise.
8330 (pa_space): Likewise.
8331 (pa_subspace): Likewise.
8332
8333 Thu Sep 9 15:05:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8334
8335 * read.c (get_stab_string_offset, s_stab_generic): If
8336 BFD_ASSEMBLER, call subseg_set rather than subseg_new.
8337
8338 Wed Sep 8 15:09:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8339
8340 * config/obj-elf.c (obj_elf_section): Set SEC_LOAD when using
8341 default flag values.
8342
8343 Tue Sep 7 10:22:52 1993 Stan Shebs (shebs@rtl.cygnus.com)
8344
8345 * read.c: (change_to_section): Don't include body if not MANY_SECTIONS.
8346
8347 * read.c: (s_stab, s_xstab, s_desc): New functions to parse
8348 various stab-related directives.
8349 * read.h: (s_stab, s_xstab, s_desc): New function prototypes.
8350 * write.c: (merge_data_into_text): Fix ifdef tangle.
8351 * config/obj-coffbfd.c (current_stab_symbol): Fake symbol
8352 for stab reader to use.
8353 * config/obj-coffbfdh.h (obj_symbol_type): Added fields for
8354 stab reader, macros to access.
8355
8356 Fri Sep 3 16:44:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8357
8358 * config/obj-elf.h (elf_symbol): No longer special-cased on
8359 sparcv9, since elf_symbol_type is now independent of size.
8360
8361 * config/obj-elf.h (elf_symbol): Fixed name of elf_symbol_type.
8362
8363 * config/tc-hppa.h (struct default_subspace_dict, struct
8364 default_space_dict): Field "sort" is now unsigned char.
8365
8366 * config/tc-hppa.c (pa_def_subspaces, pa_def_spaces): Align
8367 columns for easier reading.
8368 (bcmp, index): Deleted USG-specific definitions. Should be dealt
8369 with in ho-*.h, or in libiberty. Changed mention of index to
8370 strchr.
8371 (label_symbolP, label_symbol_defined, callinfo_found,
8372 within_entry_exit, exit_processing_complete, within_procedure,
8373 pa_def_subspaces, pa_def_spaces, pa_pseudo_op_moves_pc,
8374 label_symbols_rootP, pa_get_label, pa_label_is_defined,
8375 pa_undefine_label): Now static.
8376 (movers): Now const, in addition to pointing to const data.
8377 * config/tc-hppa.h (label_symbolS_rootP, pa_get_label,
8378 pa_label_is_defined, pa_undefine_label, pa_pseudo_op_moves_pc):
8379 Delete declarations.
8380
8381 Merged more changes from Jeff Law and Pete Hoogenboom:
8382
8383 * config/tc-hppa.c (pa_def_subspaces, pa_def_subspaces): Remove
8384 entries for .stab and .stabstr.
8385
8386 * config/obj-elf.c: (elf_stab_symbol_string): Set the
8387 SEC_LOAD attribute for the .stabstr section.
8388 (obj_elf_stab_generic): Set the SEC_LOAD attribute for the
8389 .stab section.
8390 (obj_elf_stab_generic): Change '#if 1' to '#if 0'.
8391 (obj_elf_stab_generic): Incorrect byte count on call to
8392 md_number_to_chars function.
8393
8394 * config/tc-hppa.c (hppa_tc_symbol): Static functions need
8395 argument relocation bits too.
8396
8397 * config/tc-hppa.c (pa_stringer): Correctly handle escaping
8398 characters which should appear unaltered in the output string (for
8399 example an escaped double-quote).
8400
8401 * config/tc-hppa.c (pa_parse_nonneg_cmpsub_cmpltr): Always
8402 initialize name.
8403 (pa_parse_neg_cmpsub_cmpltr): Likewise.
8404 (pa_parse_nonneg_add_cmpltr): Likewise.
8405 (pa_parse_neg_add_cmpltr): Likewise.
8406
8407 * config/tc-hppa.h (parse_cons_expression_hppa): Remove prototype
8408 for now.
8409 (cons_fix_new_hppa): Likewise.
8410 * config/tc-hppa.c (md_apply_fix): Fix type of valp to match
8411 prototype.
8412
8413 * config/tc-hppa.c: Include libhppa.h.
8414
8415 * config/tc-hppa.h: Delete extern declarations of functions
8416 found in libhppa.h.
8417
8418 * config/tc-hppa.c (pa_space): Rework to avoid unwanted #ifdef
8419 OBJ_ELF conditionals.
8420 * config/tc-hppa.h (LOCAL_LABEL): Correctly identify local labels
8421 on the PA.
8422
8423 Thu Sep 2 10:43:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8424
8425 * config/tc-mips.c (macro_build): Accept 'z', and ignore it.
8426 (macro): Use "z,s,t" for div instructions to match corresponding
8427 change in opcode table.
8428 (mips_ip): Added 'z'--must be zero register.
8429
8430 Wed Sep 1 15:56:42 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8431
8432 * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Declare
8433 tc_gen_reloc correctly.
8434
8435 * configure.in: Use "case" instead of "if" when possible. Rewrote
8436 Makefile editing to reduce work done. Treat "hppa*" as "hppa".
8437
8438 Wed Sep 1 12:19:07 1993 K. Richard Pixley (rich@sendai.cygnus.com)
8439
8440 * config/obj-coffbfd.c (obj_coff_section): add 'd' as an alias for
8441 section type of data. 'd' seems to be used for m88k.
8442
8443 Wed Aug 25 22:33:22 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8444
8445 * config/tc-mips.c (mips_align, s_stringer, s_cons, s_float_cons,
8446 s_mips_space): Set insn_label to NULL to avoid changing it at the
8447 next .align statement.
8448 (append_insn): Don't swap jal with instruction that sets the
8449 register that jal sets.
8450
8451 Wed Aug 25 16:15:57 1993 K. Richard Pixley (rich@sendai.cygnus.com)
8452
8453 * configure.in: recognize m88110.
8454
8455 Wed Aug 25 13:37:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8456
8457 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
8458 * config/tc-hppa.c (pa_build_unwind_subspace): SEC_ALLOC should
8459 not be on for .hppa_unwind.
8460 (md_pseudo_table): .PARAM and .param are valid pseudo-ops for GAS.
8461 (pa_param): New function to handle .PARAM directives.
8462 (pa_ip): Pass "isbranch" argument down to pa_parse_*_compltr
8463 functions. Handle '|' for movb; allow movb,n.
8464 (pa_parse_nonneg_cmpsub_cmpltr): Delete old useless
8465 version. Handle cases where no completer exists for
8466 comb,n or addb,n.
8467 (pa_parse_neg_cmpsub_cmpltr): Handle cases where no
8468 completer exists for comb,n or addb,n. Make logic
8469 mirror that of pa_parse_nonneg_cmpsub_cmpltr.
8470 (pa_parse_nonneg_add_cmpltr): Likewise.
8471 (pa_parse_neg_add_cmpltr): Likewise.
8472 * tc-hppa.h (pa_param): Declare.
8473
8474 Tue Aug 24 15:41:35 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8475
8476 * config/tc-hppa.c (hppa_tc_make_symextn_section): Now static.
8477 Added forward declaration.
8478
8479 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
8480
8481 * config/obj-elf.c (elf_frob_file): Arguments were incorrect on
8482 call to elf_tc_make_sections.
8483 (obj_elf_version): A .note section shouldn't have the SEC_ALLOC
8484 attribute.
8485
8486 * config/tc-hppa.c (hppa_tc_make_sections): Add some processing to
8487 handle symbol extension sections.
8488
8489 * config/tc-hppa.c (pa_build_symextn_section): New function to
8490 create a symbol extension section.
8491 (pa_export_args): Make call to pa_build_symextn_section.
8492 (hppa_tc_symbol, hppa_tc_make_sections,
8493 hppa_tc_make_symextn_section): New functions.
8494 * config/tc-hppa.h: Update elf_tc_symbol and elf_tc_make_sections
8495 macros.
8496
8497 * read.c (emit_expr): Place check for TC_CONS_FIX_NEW in the
8498 BFD_ASSEMBLER branch as well.
8499
8500 * config/tc-hppa.h: If ELF is the target object format, define
8501 some ELF- and hppa-specific types and constants.
8502
8503 * config/tc-hppa.c (getExpression): Fix a typo.
8504
8505 * read.c (read_a_source_file): Use TC_EQUAL_IN_INSN to determine
8506 if a `=' is part of an instruction.
8507 (read_a_source_file): Handle case where end-of-line markers are
8508 also used within instructions.
8509 * config/tc-hppa.h (TC_EQUAL_IN_INSN, TC_EOL_IN_INSN): Define.
8510
8511 * config/tc-hppa.c (md_apply_fix_1): Keep relocations for
8512 out-of-range branches/'calls using "bl" or calls which may need
8513 argument relocation stubs. Do not need/keep relocations for
8514 conditional branches.
8515 (elf_hppa_final_processing): Fix calculation of function size.
8516
8517 * config/obj-elf.c (obj_elf_version): Mark .note section as
8518 READONLY.
8519
8520 * config/tc-hppa.c (parse_cons_expression_hppa): Pass exp, not the
8521 address of exp, to expression.
8522 (pa_build_unwind_subspace): Turn SEC_HAS_CONTENTS flag on.
8523 (md_apply_fix_1): Delete unwanted comments.
8524 (process_exit): Symbols marking the end of a function are always
8525 BSF_LOCAL.
8526
8527 * config/tc-hppa.c: Include elf32-hppa.h from BFD tree.
8528 (pa_space): Declare and initialize gdb_section.
8529
8530 * config/obj-elf.c (elf_frob_file): Change
8531 elf_tc_final_processing_hook to elf_tc_final_processing.
8532
8533 * config/tc-hppa.c (fix_new_hppa): Fix argument list to match
8534 argument type declarations.
8535 (getExpression): Fix typo.
8536 (pa_export_args): Change elf_symbol_type to elf32_symbol_type.
8537 (elf_hppa_final_processing): Likewise. Name changed from
8538 elf_hppa_final_processing_hook.
8539 (start_symbol_root, start_symbol_last): Deleted.
8540
8541 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION): Fix typo.
8542
8543 * config/tc-hppa.h: Replace "symbolS" with "struct symbol" to
8544 avoid changing include ordering.
8545
8546 * config/tc-hppa.c (pa_ip, case 'y'): Handle just like 't'.
8547
8548 Mon Aug 23 12:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8549
8550 * config/tc-mips.c (set_at): Added unsignedp argument. Use
8551 load_register.
8552 (set_at_unsigned): Removed; changed callers to use set_at.
8553 (load_register): Removed unused ip argument. Changed callers.
8554 (append_insn): Don't swap branch and branch likely.
8555 (macro_build): Handle 'u'.
8556 (load_register): Handle 64 bit constants.
8557 (macro): Added M_DABS, removed M_ABSU. Numerous changes to
8558 support 64 bit constants.
8559 (mips_ip): Use hex constants in range checks for clarity.
8560 (md_number_to_chars): Support 8 byte values.
8561
8562 Fri Aug 20 16:50:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
8563
8564 * config/tc-m88k.h: updated copyrights.
8565 (TC_CONS_RELOC): declare to be RELOC_32.
8566
8567 Fri Aug 20 11:16:44 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8568
8569 * config/tc-mips.c (mips_isa): New static variable.
8570 (md_begin): Initialize mips_isa based on TARGET_CPU. Don't sanity
8571 check macros. Set text alignment and GP size here.
8572 (md_assemble): Don't set text alignment and GP size here.
8573 (append_insn): Don't insert NOPs for load delays if mips_isa >= 2.
8574 Use the right mask and shift for WRITE_FPR_T and WRITE_FPR_S. Add
8575 a NOP after a branch likely.
8576 (mips_emit_delays): Don't insert NOPS for load delays if mips_isa
8577 >= 2.
8578 (macro): Support r6000 and r4000 macros.
8579 (mips_ip): Check insn ISA level against mips_isa before using it.
8580 Added 'x' case for ignored register.
8581 (md_parse_option): Handle -mipsN and -mcpu=XX.
8582
8583 Fri Aug 20 01:26:52 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8584
8585 * config/tc-i386.c (md_pseudo_table) [OBJ_ELF]: Handle ".zero".
8586
8587 Thu Aug 19 12:15:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8588
8589 * config/tc-sparc.c (s_local): Function moved and renamed...
8590 * config/obj-elf.c (obj_elf_local): ...to here.
8591 * config/tc-sparc.c (md_pseudo_table), config/obj-elf.c
8592 (obj_pseudo_table): Move handling of ".local".
8593
8594 * tc.h (md_parse_option): Don't declare if defined as a macro.
8595
8596 * config/tc-i386.h (NO_RELOC) [BFD_ASSEMBLER]: Define as
8597 BFD_RELOC_NONE.
8598 (md_parse_option): New macro, converted from function.
8599 * config/tc-i386.c (md_parse_option): Function deleted.
8600 (comment_chars) [OBJ_ELF]: Include "/".
8601 (line_comment_chars) [OBJ_ELF || TE_I386AIX]: Don't include "/".
8602 (md_assemble): Cast 0xe9 to char explicitly, to avoid compiler
8603 warning.
8604 (md_assemble, md_estimate_size_before_relax, md_create_long_jump):
8605 Call reloc for fix_new type, or use correct enumerator, instead of
8606 always using NO_RELOC.
8607 (i386_operand): Change "ifndef I386COFF" to "ifdef OBJ_AOUT" for
8608 tests for valid section.
8609 (md_convert_frag) [BFD_ASSEMBLER]: Compensate for frag start
8610 address.
8611 (md_apply_fix_1) [BFD_ASSEMBLER]: For pc-relative reloc with
8612 symbol, compensate for location of reloc.
8613 (reloc, BFD_RELOC_32, BFD_RELOC_32_PCREL) [!BFD_ASSEMBLER]: Define
8614 to return zero.
8615
8616 Wed Aug 18 16:51:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8617
8618 * config/obj-elf.c: Undef NO_RELOC before including aout/aout64.h.
8619 (obj_elf_weak): New function.
8620 (obj_pseudo_table): Handle ".weak".
8621 (obj_elf_section): If section directive includes a string, ignore
8622 it for now. Accept "progbits" flag.
8623 (obj_elf_type): Accept `@' before flag name.
8624
8625 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Get rid of `if(1)'
8626 condition.
8627 (fixup_segment) [BFD_ASSEMBLER]: Use bfd_is_com_section, rather
8628 than checking for bfd_com_section directly.
8629 (fixup_segment): Simplify range check.
8630 (fixup_segment) [OBJ_COFF && TC_I960]: Simplify cpp condition
8631 test.
8632
8633 * symbols.h (S_SET_WEAK): Declare.
8634 * symbols.c (S_SET_WEAK): New function.
8635 (S_SET_EXTERNAL, S_CLEAR_EXTERNAL): Don't bother with BSF_EXPORT,
8636 it's not a separate flag any more. Clear BSF_WEAK.
8637
8638 * read.c (potable): Treat "string" like "asciz".
8639
8640 Wed Aug 18 15:30:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8641
8642 * config/tc-mips.c (append_insn): Don't swap branch instructions
8643 if .set nobopt or .set volatile.
8644 (gp_reference): .lit8 and .lit4 are accessed via the GP register.
8645 (macro): Added cases M_LI_S, M_LI_SS. Fixed M_LI_D and M_LI_DD.
8646 (mips_ip): Added cases 'F', 'L', 'f', 'l' for floating point.
8647 * config/obj-ecoff.c: Renamed some variables to avoid shadow
8648 warnings.
8649
8650 Mon Aug 16 14:16:02 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
8651
8652 * config/obj-coff.h (S_IS_COMMON): add missing backslash
8653
8654 * configure.in (z8k-*-{coff,sim}): use coffbfd for this target
8655
8656 Thu Aug 12 11:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8657
8658 * config/tc-mips.c (mips_ip): Suggested by
8659 davidj@ICSI.Berkeley.EDU (David Johnson): Don't accept symbolic
8660 names for 'E' and 'G' argument types (coprocessor registers) and
8661 don't warn if $1 is used on the coprocessor.
8662 (macro): Handle M_{L,S}WC{0,2,3}_AB correctly.
8663
8664 Mon Aug 9 12:09:14 1993 Doug Evans (dje@canuck.cygnus.com)
8665
8666 * read.c (emit_expr): Use BFD_RELOC_16 for 2-byte values.
8667 * config/tc-sparc.c (md_apply_fix, tc_gen_reloc): Handle
8668 BFD_RELOC_16.
8669 * config/tc-sparc.h (WORKING_DOT_WORD): Define.
8670
8671 Mon Aug 9 13:36:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8672
8673 * write.c (merge_data_into_text): Define only if BFD_ASSEMBLER is
8674 defined or BFD is not.
8675 (relax_and_size_all_segments): Declare local variable fragP.
8676
8677 Fri Aug 6 15:22:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8678
8679 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_32): Fill in
8680 bytes with real values, not zeros.
8681
8682 Fri Aug 6 10:57:59 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8683
8684 * configure.in (mips-*-riscos*, mips-*-sysv*): New (untested)
8685 targets, using ecoff and mips-big.
8686
8687 * config/tc-mips.c (mips_ip): From davidj@ICSI.Berkeley.EDU (David
8688 Johnson): Added case for 'C' for coprocessor instruction codes.
8689
8690 Thu Aug 5 13:08:56 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8691
8692 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_64): Fill in
8693 bytes with real values, not zeros.
8694 (md_pseudo_table): Call cons for .uaxword.
8695
8696 * config/obj-elf.c (obj_pseudo_table): Handle ".8byte".
8697
8698 * read.c (emit_expr): Use BFD_RELOC_64 for 8-byte expressions.
8699
8700 * write.c (write_object_file): Test DEBUG_SYMS instead of DEBUG
8701 for verifying symbol chain.
8702 (merge_data_into_text, relax_and_size_all_segments): New
8703 functions, split out from write_object_file.
8704
8705 Tue Aug 3 15:43:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8706
8707 * config/obj-elf.c (obj_elf_stab_generic, in disabled code): If
8708 debug section is new, allocate an extra 12 bytes at its start. If
8709 ".stabs" type is N_SO, fill in filename symbol field of that first
8710 entry. Return early if "goof", to simplify later code slightly.
8711 (adjust_stab_sections): New function.
8712 (elf_frob_file): Apply adjust_stab_sections to each section.
8713
8714 * config/obj-elf.c (obj_elf_section, obj_elf_previous): No longer
8715 static.
8716 * config/obj-elf.h (obj_elf_section, obj_elf_previous): Declare.
8717 * config/tc-sparc.c (md_pseudo_table): Call them for "pushsection"
8718 and "popsection", and call cons for "uaword" and "uahalf".
8719
8720 * config/obj-elf.c (obj_elf_version): Use English in error
8721 messages.
8722
8723 Tue Aug 3 11:29:06 1993 Ian Lance Taylor (ian@cygnus.com)
8724
8725 * config/obj-ecoff.c: Updated for BFD ECOFF changes. Now gets the
8726 swapping routines and external structure sizes via the
8727 ecoff_backend information. No longer includes coff/mips.h.
8728
8729 Mon Aug 2 17:35:48 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8730
8731 * config/obj-ecoff.c (get_tag): Save tag name in permanent memory
8732 and in hash_ptr->string.
8733
8734 * app.c (do_scrub_next_char): Reset state to 0 after .appline if
8735 file name is not seen.
8736
8737 Mon Aug 2 11:51:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8738
8739 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_64): New case,
8740 parallel to BFD_RELOC_32.
8741 (tc_gen_reloc): Accept BFD_RELOC_64.
8742
8743 Thu Jul 29 22:21:28 1993 Ian Lance Taylor (ian@cygnus.com)
8744
8745 * write.c: Don't use short int in a prototype.
8746
8747 * expr.c (operand): Make return value simply depend on contents of
8748 returned expression.
8749
8750 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
8751
8752 * configure.in: sparc*-aout and sparc*-vxworks are BFD assemblers
8753
8754 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
8755
8756 * config/ho-sunos.h: remove some old function decls that conflict
8757 w/ ANSI, and which weren't needed anyway
8758
8759 Wed Jul 28 16:34:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8760
8761 * config/obj-elf.h (obj_frob_symbol): Renamed from tc_frob_symbol,
8762 and disabled since it breaks Ian's new symbol-value code.
8763
8764 * expr.c (integer_constant): Accept more digits if BFD64.
8765
8766 Wed Jul 28 11:30:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8767
8768 * config/tc-m68k.c (m68k_ip): If we have a normal constant when we
8769 expect a bignum, turn it into a bignum. Output extra zeroes
8770 before a short bignum, rather than after.
8771
8772 Tue Jul 27 15:54:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8773
8774 * symbols.c (symbol_new): Conditionalize verify_symbol_chain call
8775 on DEBUG_SYMS, not DEBUG.
8776 (symbol_remove): Likewise.
8777 (symbol_insert): Likewise.
8778
8779 Tue Jul 27 08:45:05 1993 Ian Lance Taylor (ian@cygnus.com)
8780
8781 * config/tc-mips.c (mips_optimize): New static variable.
8782 (append_insn): If mips_optimize == 0, always insert NOP
8783 instructions. If mips_optimize < 2, don't swap branches.
8784 (md_parse_option): If -Ox or -gx, set mips_optimize accordingly.
8785
8786 Mon Jul 26 18:02:43 1993 K. Richard Pixley (rich@sendai.cygnus.com)
8787
8788 * Makefile.in (clean): if testsuite does not exist, then skip it.
8789
8790 Fri Jul 23 14:13:25 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8791
8792 * config/tc-mips.c (prev_insn_unreordered,
8793 prev_prev_insn_unreordered): New static variables.
8794 (append_insn): Don't swap branch instruction if
8795 prev_prev_insn_unreordered (see comment).
8796 (mips_no_prev_insn): Clear the unreordered variables.
8797 (s_mipsset): When turning on reordering, set the unreordered
8798 variables.
8799
8800 Fri Jul 23 13:09:44 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8801
8802 * config/obj-elf.c (obj_elf_section): Sections ".init" and ".fini"
8803 are also magic, and have special default flag settings.
8804 (obj_elf_frob_symbol): Since the return value from this function
8805 isn't used, don't bother calling obj_elf_write_symbol_p, since it
8806 doesn't accomplish anything else.
8807
8808 * config/tc-sparc.c (md_section_align): Round up section size only
8809 for a.out format.
8810
8811 * symbols.c: Don't define DEBUG by default.
8812
8813 Thu Jul 22 12:09:41 1993 Ian Lance Taylor (ian@cygnus.com)
8814
8815 * write.c (fix_new_exp): Handle a O_uminus expression.
8816
8817 * expr.c (expr): Don't let absolute_section override
8818 undefined_section for the return value.
8819
8820 * read.c (read_a_source_file): In NO_PSEUDO_DOT case, if we find a
8821 pseudo-op with a poc_handler field of NULL, ignore it and treat it
8822 as an instruction instead.
8823 * config/tc-m88k.c (md_pseudo_table): Add "set" with a NULL
8824 poc_handler field.
8825
8826 * config/tc-h8500.c (md_begin): Use a local variable when
8827 initializing md_relax_table to avoid warnings about modifying a
8828 supposedly const data structure.
8829
8830 Thu Jul 22 10:58:51 1993 Brendan Kehoe (brendan@lisa.cygnus.com)
8831
8832 * config/obj-aout.c: Only include aout/aout64.h if BFD_ASSEMBLER
8833 is defined.
8834
8835 Wed Jul 21 17:32:02 1993 Fred Fish (fnf@deneb.cygnus.com)
8836
8837 * configure.in (case ${host}): Map *-*-sysv4* to gas_host=sysv.
8838 * configure.in (case ${generic_target}): Add i[34]86-*-sysv4*
8839 case to set obj_format=elf. Must go before i386-*-sysv* case that
8840 sets obj_format=coffbsd. Add *-*-sysv4* to *-*-elf and
8841 *-*-solaris case, and move to before *-sysv* case that wants to
8842 set obj_format to coff.
8843 * config/tc-i386.c (i386_operand): Change all 'exp.X_op' to
8844 'exp->X_op'.
8845 * config/tc-i386.c (md_apply_fix): Fix valp to be 'valueT *' for
8846 BFD_ASSEMBLER case.
8847
8848 Wed Jul 21 12:47:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8849
8850 * config/obj-aout.c: Include aout/aout64.h.
8851 (obj_aout_frob_symbol): Set BSF_DEBUGGING for a constructor
8852 symbol, so that BFD doesn't tamper with the type.
8853
8854 * read.c (read_a_source_file): If NO_PSEUDO_DOT is defined, look
8855 up opcodes as pseudo-ops even if they don't start with '.'.
8856 * config/tc-m88k.h (NO_PSEUDO_DOT): Define.
8857 * config/tc-m88k.c (md_assemble): Removed special pseudo-op
8858 handling.
8859 (md_apply_fix): Set fx_offset to the upper 16 bits of the reloc.
8860 Output the low 16 bits for RELOC_HI16, not the high 16 bits.
8861 * config/obj-coffbfd.c (do_relocs_for): If TC_M88K, set the
8862 r_offset field of the reloc to the fixup offset.
8863 (fixup_segments): If TC_M88K, don't warn about fixup overflows.
8864 * doc/as.texinfo: Minor updates.
8865
8866 Tue Jul 20 19:28:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8867
8868 * Extensive changes to permit symbols to contain any expression
8869 type and to delay the computation of the expression until the
8870 value is actually needed. This permits setting symbols to values
8871 calculated based on object code size. Expressions were changed to
8872 no longer be in a section, to stop the overloading of segment and
8873 expression type that previously occurred.
8874
8875 * as.c (big_section, pass1_section, diff_section, absent_section):
8876 Removed.
8877 (expr_section): Added (used for dummy symbols which hold
8878 intermediate expression values).
8879 (perform_an_assembly_pass): Create expr_section, do not create the
8880 sections now removed.
8881 * as.h (segT): Removed SEG_ABSENT, SEG_PASS1, SEG_BIG, and
8882 SEG_DIFFERENCE. Added SEG_EXPR.
8883 (SEG_NORMAL): Corresponding changes.
8884 * subsegs.c (seg_name, subsegs_begin): Changed accordingly.
8885 * write.c (write_object_file): Ditto.
8886 * config/obj-aout.c (seg_N_TYPE): Ditto.
8887 * config/obj-bout.c (seg_N_TYPE): Ditto.
8888 * config/obj-coff.c (seg_N_TYPE): Ditto.
8889 * config/obj-coffbfd.c (seg_N_TYPE): Ditto.
8890 * config/obj-vms.c (seg_N_TYPE): Ditto.
8891
8892 * expr.h (operatorT): Moved in from expr.c, added some values.
8893 (expressionS): Added X_op field, removed X_seg field; renamed
8894 X_subtract_symbol to X_op_symbol.
8895 * expr.c: Extensive changes to assign expression types rather than
8896 sections and to simplify the parsing.
8897 * write.c (fix_new_internal): New static function.
8898 (fix_new): Removed sub_symbol argument.
8899 (fix_new_exp): New function, takes expression argument.
8900 * write.h: Prototype changes for fix_new and fix_new_exp.
8901 * cond.c (s_if): Changed accordingly.
8902 * read.c (s_lsym, pseudo_set, emit_expr, parse_bitfield_cons,
8903 parse_repeat_cons, get_segmented_expression,
8904 get_known_segmented_expression, get_absolute_expression): Ditto.
8905 * symbols.c (resolve_symbol_value, S_GET_VALUE, S_SET_VALUE):
8906 Ditto.
8907 * write.c (write_object_file): Ditto.
8908 * config/obj-coff.c (obj_coff_def, obj_coff_val): Ditto.
8909 * config/obj-coffbfd.c (obj_coff_def, obj_coff_val,
8910 obj_coff_endef, yank_symbols): Ditto.
8911 * config/obj-elf.c (obj_elf_stab_generic, obj_elf_size): Ditto.
8912 * config/tc-a29k.c (md_assemble, parse_operand, machine_ip,
8913 print_insn, md_operand): Ditto.
8914 * config/tc-h8300.c (parse_exp, colonmod24, check_operand,
8915 do_a_fix_imm, build_bytes): Ditto.
8916 * config/tc-h8500.c (parse_exp, skip_colonthing, parse_reglist,
8917 get_specific, check, insert, md_convert_frag): Ditto.
8918 * config/tc-hppa.c (the_insn, fix_new_hppa, cons_fix_new_hppa,
8919 md_assemble, pa_ip, getExpression, getAbsoluteExpression,
8920 evaluateAbsolute, pa_build_unwind_subspace, pa_entry,
8921 process_exit): Ditto.
8922 * config/tc-hppa.h (STAB_FIXUP, is_DP_relative, is_PC_relative,
8923 is_complex): Ditto.
8924 * config/tc-i386.c (pe, md_assemble, i386_operand,
8925 md_estimate_size_before_relax, md_create_long_jump): Ditto.
8926 * config/tc-i860.c (md_assemble, getExpression, print_insn):
8927 Ditto.
8928 * config/tc-i960.c (parse_expr, subs, segs, md_convert_frag,
8929 get_cdisp, mem_fmt, parse_ldconst, relax_cobr, s_sysproc,
8930 i960_handle_align): Ditto.
8931 * config/tc-m68k.c (struct m68k_exp, struct m68k_it, seg, op,
8932 subs, add_fix, isvar, m68k_ip, md_assemble, md_convert_frag_1,
8933 md_estimate_size_before_relax, md_create_long_jump, get_num):
8934 Ditto.
8935 * config/tc-m88k.c (md_assemble, get_imm16, get_pcr,
8936 md_create_short_jump, md_create_long_jump): Ditto.
8937 * config/tc-mips.c (md_assemble, append_insn, gp_reference,
8938 macro_build, macro, my_getExpression): Ditto. Also removed
8939 get_optional_absolute_expression; just use get_absolute_expression
8940 instead.
8941 * config/tc-ns32k.c (get_addr_mode, evaluate_expr, convert_iif,
8942 fix_new_ns32k, fix_new_ns32k_exp, cons_fix_new_ns32k): Ditto.
8943 * config/tc-ns32k.h (fix_new_ns32k prototype): Ditto.
8944 * config/tc-sh.c (parse_exp, check, insert, md_convert_frag):
8945 Ditto.
8946 * config/tc-sparc.c (md_assemble, sparc_ip, getExpression,
8947 print_insn): Ditto.
8948 * config/tc-tahoe.c (struct top, md_estimate_size_before_relax,
8949 tip_op, md_assemble): Ditto.
8950 * config/tc-vax.c (seg_of_operand, md_assemble,
8951 md_estimate_size_before_relax, md_create_long_jump): Ditto.
8952 * config/tc-z8k.c (parse_exp, check_operand, newfix): Ditto.
8953
8954 Tue Jul 20 12:17:16 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
8955
8956 * configure.in: i386-lynx is the same as i386-coff
8957
8958 Mon Jul 19 15:21:20 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8959
8960 * config/obj-elf.c (obj_elf_previous): New function.
8961 (previous_section, previous_subsection): New vars.
8962 (obj_elf_section): Save current place in case DWARF code wants us
8963 to pop back to it. Handle unquoted section name as well as quoted
8964 section name. Don't crash on invalid strings.
8965 (obj_pseudo_table): Handle new pseudos "previous", "2byte", and
8966 "4byte".
8967
8968 * config/obj-elf.h: Don't include struc-symbol.h.
8969 (obj_elf_frob_symbol): Declare arg as struct symbol *.
8970
8971 * tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Local labels can start with
8972 "L" or "_.L_".
8973
8974 * write.c (write_relocs): New function, split off from
8975 write_contents. Use memset instead of bzero.
8976 (write_object_file): Apply write_relocs to each section before
8977 applying write_contents.
8978
8979 * read.c (read_begin): Call obstack_begin with values closer to 1K
8980 multiples.
8981 (read_a_source_file, big_cons, float_cons): Use memcpy instead of
8982 bcopy.
8983
8984 Mon Jul 19 14:30:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8985
8986 * config/tc-m68k.c (m68k_ip_op): Don't decrement strend when
8987 calculating opP->isiz; this permits the expression size to be
8988 determined as well, later on.
8989
8990 * expr.c (clean_up_expression): Don't cancel the subtraction of
8991 undefined symbols.
8992
8993 * read.c (s_data), config/obj-coffbfd.c (obj_coff_data): If -R,
8994 switch to text section rather than data section.
8995
8996 Mon Jul 19 12:35:39 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8997
8998 * config/tc-m68k.c (m68k_ip, case AINDX): Add 6 to operand
8999 expression (to take the pc-rel instruction itself into account)
9000 before using the expression, instead of after.
9001
9002 Fri Jul 16 08:56:04 1993 Ian Lance Taylor (ian@cygnus.com)
9003
9004 * read.c (float_cons): Simplified parsing logic. If
9005 REPEAT_CONS_EXPRESSIONS is defined, accept a repeat count.
9006
9007 * symbols.c (colon): Rather than a special case for TC_HPPA,
9008 use new macro tc_frob_label.
9009 * config/tc-hppa.h (tc_frob_label): Define.
9010
9011 * config/tc-mips.c: Many changes to support simple assembler
9012 optimization.
9013 (insn_label, prev_insn, prev_prev_insn, dummy_opcode,
9014 prev_insn_valid, prev_insn_frag, prev_insn_where,
9015 prev_insn_fixp, prev_insn_is_delay_slot): New static
9016 variables.
9017 (insn_uses_reg, mips_no_prev_insn, mips_emit_delays,
9018 mips_align, s_stringer, s_mips_space): New static functions.
9019 (mips_define_label): New global function.
9020 (md_pseudo_table): For "ascii", "asciz", "asciiz", call
9021 s_stringer. Changed argument to float_cons from 0 or 1 to 'f'
9022 or 'd'. For "space" call s_mips_space.
9023 (md_begin): Call mips_no_prev_insn.
9024 (append_insn): Only insert necessary NOP instructions.
9025 (macro): Call mips_emit_delays before setting mips_noreorder.
9026 Increment and decrement mips_noreorder rather than using
9027 save_reorder_condition. Don't bother to use noreorder in
9028 M_L_DOB and M_L_DAB, since append_insn will not insert a NOP.
9029 (md_atof): Handle floating point numbers correctly for both
9030 big and little endian targets.
9031 (s_align, s_cons): Call mips_align rather than frag_align.
9032 (s_change_seg, s_cons): Call mips_emit_delays.
9033 (s_float_cons): Let float_cons do the work.
9034 (s_mipsset): Call mips_emit_delays when setting noreorder.
9035 * config/tc-mips.h (tc_frob_label): Define to be
9036 mips_define_label.
9037
9038 * config/obj-ecoff.c (ecoff_build_symbols, ecoff_build_procs,
9039 ecoff_frob_files): Consistently use S_GET_VALUE rather than
9040 bfd_asymbol_value. Warn if taking difference of symbols in
9041 different segments.
9042
9043 Thu Jul 15 11:51:03 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
9044
9045 * config/obj-ecoff.c (ecoff_frob_file): Discard all open scopes,
9046 with a warning.
9047
9048 * config/obj-coffbfd.c (fixup_segment): If TC_M88K, don't adjust
9049 by md_pcrel_from if we are relocating against a symbol (we still
9050 need md_pcrel_from for a PC relative relocation within the same
9051 file).
9052 * config/tc-m88k.c (md_pcrel_from): Corrected return value.
9053 (omagic): Removed unused variable.
9054
9055 * Preliminary support for m88k-coff.
9056 * configure.in (m88k-*-coff*): New target. Use coffbfd and
9057 m88kcoff.
9058 * config/m88kcoff.mt: New file.
9059 * read.c (lex_type): New macro LEX_AT to set lex type of '@'.
9060 (pseudo_set): Handle difference of symbols in different fragments
9061 by saving the entire expression as the value of the symbol.
9062 * symbols.c (resolve_symbol_value): Resolve difference
9063 expressions.
9064 * config/obj-coffbfd.c (obj_pseudo_table): If TC_M88K, accept
9065 "sdef" as a synonym for "def".
9066 * config/obj-coffbfd.h: If TC_M88K, include coff/m88k.h and set
9067 TARGET_FORMAT.
9068 (S_IS_LOCAL): Any symbol which includes \001 in the name is local.
9069 * config/tc-m88k.c, config/tc-m88k.h: Numerous changes to bring
9070 m88k port up to date, and to add COFF support.
9071
9072 Wed Jul 14 15:09:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
9073
9074 * Removed sy_forward and replaced it with an undefined expression
9075 as the value of a symbol.
9076 * struc-symbol.h (struct symbol): Removed sy_forward field. Added
9077 sy_resolved and sy_resolving single bit fields.
9078 * symbols.c (symbol_new): Don't initialize sy_forward field.
9079 (resolve_symbol_value): New function to adjust symbol value by
9080 fragment address, using recursion to resolve forward symbols.
9081 * symbols.h: Added prototype for new function.
9082 * read.c (pseudo_set): Set symbolP->sy_value to an undefined
9083 expression rather than setting symbolP->sy_forward.
9084 * write.c (write_object_file): Use resolve_symbol_value on
9085 symbols, keeping the common case (the old behaviour) inline.
9086 * config/obj-aout.c (obj_aout_frob_symbol): Removed sy_forward
9087 handling (subsumed by write.c change).
9088 * config/obj-coff.c, config/obj-coffbfd.c (obj_coff_val): Set
9089 sy_value rather than sy_forward.
9090 * config/obj-coffbfd.c (obj_coff_endef, yank_symbols): Check
9091 expression segment rather than sy_forward.
9092 (yank_symbols): Use resolve_symbol_value.
9093 (crawl_symbols): Removed extra pass over symbols.
9094 * config/obj-aout.c, config/obj-bout.c, config/obj-coff.c,
9095 config/obj-vms.c (obj_crawl_symbol_chain): Removed extra pass over
9096 symbols which handled sy_forward; use resolve_symbol_value
9097 instead.
9098 * config/obj-coff.h, config/obj-coffbfd.h (obj_frob_forward_symbol):
9099 Define.
9100 * config/obj-elf.c (obj_elf_stab_generic): Check expression
9101 segment rather than sy_forward.
9102 * config/obj-vms.c (VMS_Check_For_Main): Don't initialize
9103 sy_forward; do initialize sy_resolved and sy_resolving.
9104 * config/tc-hppa.h (STAB_FIXUP): Use sy_value, not sy_forward.
9105
9106 * Changes to keep a full expression as the value of a symbol, not
9107 just a longword:
9108 * struc-symbol.h: New field sy_value.
9109 * as.h: Include expr.h before struc-symbol.h.
9110 * expr.h: Use struct symbol rather than symbolS.
9111 * symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value
9112 of sy_value field; compile unconditionally, not just if
9113 BFD_ASSEMBLER.
9114 * symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally.
9115 * write.c (write_object_file): Set BFD symbol value to gas symbol
9116 value.
9117 * config/obj-aout.h, config/obj-bout.h, config/obj-coff.h,
9118 config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h
9119 (S_GET_VALUE, S_SET_VALUE): Removed macro definitions.
9120 * config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed.
9121 * config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use
9122 S_GET_VALUE rather than ost_entry.n_value.
9123 * config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c
9124 (obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars),
9125 config/obj-coffbfd.c (symbol_to_chars): Get value to write out
9126 using S_GET_VALUE--don't assume it is already set.
9127 * config/obj-ieee.c (do_symbols): Set BFD symbol value to gas
9128 symbol value.
9129 * config/obj-vms.c (various): Don't assign directly to
9130 S_GET_VALUE; use S_SET_VALUE instead.
9131
9132 Wed Jul 14 09:35:23 1993 Doug Evans (dje@canuck.cygnus.com)
9133
9134 * configure.in: Make sparc64-*-aout* use bfd gas.
9135
9136 * configure.in: Recognize h8300h.
9137
9138 Tue Jul 13 12:09:44 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
9139
9140 * config/tc-h8500.c (line_comment_chars): Add hash.
9141 (parse_exp, skip_colonthing, build_bytes): Add support for
9142 R_H8500_HIGH16 relocation type.
9143
9144 Mon Jul 12 11:15:34 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
9145
9146 * config/obj-elf.c (obj_elf_section): Allow `@' to introduce an
9147 attribute name. Handle `execinstr' attribute.
9148
9149 Mon Jul 12 07:22:28 1993 Ian Lance Taylor (ian@cygnus.com)
9150
9151 * config/tc-mips.c (mips_ip): Don't warn on 'i' or 'j' mismatch if
9152 there is another alternative for the instruction.
9153
9154 Fri Jul 9 17:31:34 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
9155
9156 * doc/as.texinfo: updates for H8/300H
9157
9158 Thu Jul 8 14:41:43 1993 Mark Eichin (eichin@cygnus.com)
9159
9160 * config/tc-i960.c (md_create_short_jump, md_create_long_jump,
9161 md_number_to_chars, md_section_align): Adjusted to use valueT,
9162 addressT, to match tc.h.
9163
9164 Thu Jul 8 14:15:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9165
9166 * config/tc-sparc.c (s_common): Revamp to handle both syntaxes,
9167 independent of format.
9168
9169 Thu Jul 8 07:25:25 1993 Doug Evans (dje@canuck.cygnus.com)
9170
9171 * config/tc-h8300.h (TC_CONS_RELOC): Use R_RELLONG if h8/300h.
9172
9173 Wed Jul 7 18:11:07 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
9174
9175 * configure.in: define CROSS=-DCROSS_COMPILE if it is a cross
9176 build; also recognize h8300-*-coff
9177
9178 Wed Jul 7 10:21:24 1993 Ian Lance Taylor (ian@cygnus.com)
9179
9180 * symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
9181 core just because somebody uses a label before it is defined.
9182
9183 * config/mips-opcode.h: Moved to opcode/mips.h.
9184 * config/tc-mips.c: Include opcode/mips.h rather than
9185 mips-opcode.h.
9186 (append_insn): An extra NOP is only needed after instructions
9187 which set HI or LO, not after instructions which read it.
9188 (macro_build, mips_ip): Support new 'E', 'G' and 'B' arguments.
9189 (macro): cfc1 and ctc1 now take "t,G" rather than "t,d".
9190 * config/tc-mips.h (struct mips_opcode): Don't define.
9191 * config/mips-big.mt, config/mips-lit.mt (TARG_CPU_DEPENDENTS):
9192 Set to $(srcdir)/../include/opcode/mips.h.
9193
9194 Get the MIPS assembler up to speed with other gas changes:
9195
9196 * config/obj-ecoff.c (ecoff_set_vma, ecoff_frob_symbol):
9197 Removed; don't change the symbol value.
9198 (ecoff_build_symbols, ecoff_build_procs, ecoff_frob_file): Use
9199 bfd_asymbol_value rather than S_GET_VALUE to include section
9200 vma in symbol value.
9201 (ecoff_frob_file): Ignore BSF_SECTION_SYM symbols, since ECOFF
9202 doesn't output them. Set the vma of sections.
9203 * config/obj-ecoff.h: Don't define obj_frob_symbol.
9204 * config/tc-mips.c (tc_gen_reloc): Adjustment by section vma is no
9205 longer necessary.
9206 (various): use valueT rather than long.
9207
9208 Wed Jul 7 08:33:30 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9209
9210 * config/tc-sparc.h (ENV64): Define for v9.
9211
9212 * config/tc-sparc.c (s_xword): For numbers, call big_cons.
9213 (sparc_ip, md_apply_fix, tc_gen_reloc): Handle some sparc64
9214 relocation types.
9215 (md_number_to_chars): Handle 8-byte value.
9216
9217 * config/obj-elf.h (elf_symbol): For v9, use 64-bit symbol type.
9218
9219 * as.h (valueT): Typedef moved here.
9220 * struc-symbol.h (valueT): ...from here.
9221 * write.c (write_object_file): Locals from_addr, to_addr,
9222 table_addr are now addressT. Supply prototype for bfd_alloc for
9223 now.
9224 (fixup_segment): Local add_number is now valueT. Correct some
9225 range-checking bugs.
9226 (relax_align): Type `int' should be sufficient for the exponent.
9227 (fix_new): Argument offset is type offsetT. Locals size and
9228 newsize are type valueT.
9229 * write.h (struct fix): Fields fx_offset and fx_addnumber are now
9230 type valueT.
9231 (fix_new): Fix prototype.
9232 * symbols.c (symbol_new): Symbol value is type valueT.
9233 (S_SET_VALUE, S_GET_VALUE): Likewise.
9234 (S_IS_*): Specify int return type explicitly.
9235 * symbols.h (symbol_new, S_GET_VALUE, S_SET_VALUE): Fixed
9236 prototypes.
9237 * read.c (s_comm): Values read are type valueT.
9238 * expr.h (expressionS): Field X_add_number is an offsetT.
9239 * tc.h (md_create_long_jump, md_create_short_jump,
9240 md_section_align): Addresses are now type addressT.
9241 (md_number_to_chars, md_apply_fix): Pass value as valueT.
9242 * config/tc-i386.c (md_create_short_jump, md_create_long_jump,
9243 md_number_to_chars, md_section_align): Adjusted.
9244 * config/tc-sparc.c (sparc_ip): Initialize `len' variable to make
9245 gcc shut up.
9246 (md_create_short_jump, md_create_long_jump, md_number_to_chars,
9247 md_section_align): Adjusted.
9248
9249 * config/tc-sparc.c (s_reserve): Permit use for other than a.out
9250 format.
9251 (s_common): Handle Solaris-2 version.
9252
9253 * config/ho-generic.h (free): Returns void if __STDC__.
9254
9255 * config/obj-elf.h (obj_elf_frob_symbol, elf_frob_file,
9256 elf_file_symbol): Declare.
9257
9258 * expr.c (floating_constant, integer_constant): Now return void.
9259
9260 Thu Jul 1 12:13:43 1993 Ian Lance Taylor (ian@cygnus.com)
9261
9262 * configure.in: Match on sparc*-fujitsu-none rather than
9263 sparclite*-fujitsu-none.
9264
9265 Wed Jun 30 11:12:02 1993 Ian Lance Taylor (ian@cygnus.com)
9266
9267 * read.c (cons): Conditionalize parsing of expression. Move
9268 putting value into object file into separate function. Separate
9269 out MRI and WANT_BITFIELDS cases into separate functions.
9270 (emit_expr): New function to write data into object file.
9271 Conditionalize on TC_CONS_FIX_NEW and TC_CONS_RELOC rather than on
9272 processor types.
9273 (parse_bitfield_cons): New function to parse bitfield expressions
9274 as used by i960 assemblers. Only compiled if
9275 BITFIELD_CONS_EXPRESSIONS is defined.
9276 (parse_mri_cons): New function to parse MRI style strings. Only
9277 compiled if MRI is defined.
9278 (parse_repeat_cons): New function to parse repeat counts. Only
9279 compiled if REPEAT_CONS_EXPRESSIONS is defined.
9280 * read.h (emit_expr): Added declaration of new function.
9281 * config/tc-a29k.h (TC_CONS_RELOC): Define to be RELOC_32.
9282 * config/tc-h8300.h (TC_CONS_RELOC): Define to be R_RELWORD.
9283 * config/tc-hppa.c (parse_cons_expression_hppa): New function to
9284 parse a HPPA expression, rather than special case in cons
9285 function.
9286 (cons_fix_new_hppa): New function to emit an HPPA fixup, rather
9287 than special case in emit_expr function.
9288 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION, TC_CONS_FIX_NEW):
9289 Define to use new functions from tc-hppa.c.
9290 * config/tc-i960.h (BITFIELD_CONS_EXPRESSIONS): Define.
9291 (WANT_BITFIELDS): Removed; now obsolete.
9292 * config/tc-mips.h (REPEAT_CONS_EXPRESSIONS): Define.
9293 * config/tc-ns32k.c (cons_fix_new_ns32k): New function to emit an
9294 NS32K fixup, rather than special case in emit_expr function.
9295 * config/tc-ns32k.h (TC_CONS_FIX_NEW): Define to be
9296 cons_fix_new_ns32k. Also use PARAMS rather than checking
9297 __STDC__.
9298 * config/tc-sparc.h (TC_CONS_RELOC): Define to RELOC_32.
9299
9300 * write.c (relax_and_size_seg, adjust_reloc_syms, write_contents):
9301 Don't core dump if gas has no information about a section.
9302
9303 Wed Jun 30 06:21:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9304
9305 * config/tc-sparc.c (md_begin): If sparcv9 is defined, reset
9306 current_architecture to v9 automatically.
9307
9308 * config/tc-sparc.h (TARGET_FORMAT): Use elf64-sparc for v9.
9309
9310 * config/tc-sparc64.h, config/tc-sparc64.c: New files.
9311 * configure.in: Use sparc64 cpu files for v9, and default to elf
9312 format.
9313
9314 * write.c (relax_and_size_seg): Always fully process a section.
9315 Section size is last frag's (vm)address plus its size. If no
9316 relocations are present, force SEC_RELOC flag clear.
9317 (dump_section_relocs): New debugging routine.
9318 (adjust_reloc_syms): New routine, broken out from write_contents.
9319 Don't adjust relocs that are already relative to section symbol.
9320 Look for obj_fix_adjustable macro to know what else to skip,
9321 instead of obj_write_symbol. Look for section symbol stored in
9322 section information.
9323 (write_object_file): Map adjust_reloc_syms over all sections.
9324 (write_contents): Clear SEC_RELOC flag if no relocations are
9325 found.
9326
9327 * as.h (__PTR_TO_INT, __INT_TO_PTR): New versions for Saber, to
9328 keep it quiet.
9329
9330 * write.c (remove_subsegs): Don't define for BFD_ASSEMBLER.
9331
9332 Fri Jun 25 14:42:53 1993 K. Richard Pixley (rich@sendai.cygnus.com)
9333
9334 * Makefile.in (all, dvi, info, install-info, clean-info): do not
9335 echo recursion lines.
9336 (install-info, clean-info): collapse into the dvi and info rule.
9337
9338 Fri Jun 25 10:47:24 1993 Doug Evans (dje@canuck.cygnus.com)
9339
9340 * config/tc-sparc.c (sparc_ip): Remove support for %d/%q fp regs.
9341 All fp regs are now specified as %f.
9342 (priv_reg_table): fpq -> fq.
9343
9344 Fri Jun 25 03:43:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
9345
9346 * as.h (strstr): Disable declaration for now.
9347 (fprint_value, sprint_value): Declare.
9348
9349 * subsegs.c (subseg_new_rest): Use memset to clear new frag.
9350 (subseg_new) [BFD_ASSEMBLER]: Initialize all seginfo fields.
9351
9352 * expr.c (expr_part): Made sanity checks a.out-specific.
9353 (expr): Disabled sanity checks.
9354
9355 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Add field for
9356 section symbol.
9357 * subsegs.c (subseg_change): Initialize section symbol pointer
9358 when setting up a new section.
9359
9360 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Point BFD symbol's udata
9361 field back at gas symbol structure.
9362
9363 * symbols.c (colon): Cast obstack_next_free value to char* before
9364 doing arithmetic on it.
9365 * subsegs.c (subseg_new_rest): Likewise.
9366 * as.h (frag_now_fix): Likewise.
9367
9368 * config/obj-elf.c (elf_file_symbol): Use subseg_new instead of
9369 calling bfd_make_section_old_way directly, and call subseg_set
9370 instead of subseg_change. Now returns void.
9371 (obj_elf_write_symbol): Only check local symbols for now.
9372 (elf_stab_symbol): Now static and void, and disabled until it
9373 works completely.
9374 (obj_elf_size): For expression values, fail silently for now.
9375 (obj_symbol_new_hook): Do nothing.
9376
9377 * config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP22
9378 relocation.
9379 (s_local) [OBJ_ELF]: New function.
9380 (md_pseudo_table) [OBJ_ELF]: Call it for "local".
9381 (s_common): Rearrange to handle Solaris .common pseudo, which may
9382 sometimes use bss space instead of common.
9383 * config/obj-elf.h (TARGET_SYMBOL_FIELDS): Add new `local' field.
9384
9385 Thu Jun 24 16:33:53 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
9386
9387 * configure.in: set host config to hpux for hppa*-hp-hpux
9388
9389 Thu Jun 24 13:35:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
9390
9391 * app.c (app_pop, app_push): Fix bug reported by Chris Arthur.
9392
9393 Tue Jun 22 01:04:23 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
9394
9395 * subsegs.c (subseg_new): Don't special-case a.out -R flag here.
9396 * config/obj-aout.c (s_sect): Do it here.
9397
9398 * as.h (BAD_CASE): Don't make some lame compilers think we want
9399 substitution inside strings.
9400
9401 * as.c (print_version_id): New function, split off from main.
9402 (main): Call it.
9403 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Print version id
9404 for -V. Ignore -Q and -s options for now.
9405
9406 Mon Jun 21 17:37:59 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
9407
9408 * Makefile.in: make installation & builds work again for crosses
9409
9410 Sun Jun 20 18:18:26 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
9411
9412 * listing.c (list_symbol_table): Rewrite to print wide (>32 bits)
9413 symbol values correctly.
9414
9415 * write.c (write_object_file): Deleted unused variables.
9416 (fixup_segment): Use sprint_value.
9417
9418 * messages.c (sprint_value, fprint_value): New routines.
9419
9420 * config/obj-elf.c (elf_stab_symbol): Now returns void.
9421 (obj_elf_stab_generic): Fix typo in logic.
9422
9423 * Makefile.in (INCLUDES): Look in ../bfd for bfd.h.
9424
9425 * as.h (addressT, offsetT): New types, using BFD types if
9426 available.
9427 (relax_addressT, struct frag): Use them.
9428 * struc-symbol.h (valueT, struct broken_word): Likewise.
9429
9430 * as.h (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
9431 * subsegs.c (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
9432
9433 Thu Jun 17 16:53:56 1993 david d `zoo' zuhn (zoo@cygnus.com)
9434
9435 * Makefile.in: canonicalize install.sh; for use within
9436 this directory (and subdirs)
9437
9438 Sun Jun 20 02:34:04 1993 Ashley Saulsbury (ans@sics.se)
9439
9440 * m88k-opcode.h : fixed tiny tiny mistake - xcr was incorrectly
9441 specified, should have both S1 and S2 fields identical
9442 If only finding the problem was as fast as fixing the bug !!!!
9443
9444 Tue Jun 15 16:01:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9445
9446 * write.c (write_contents): Do write out non-loadable sections.
9447 Debug sections can fall in this category.
9448
9449 * read.c (s_app_file): Call elf_file_symbol for ELF files.
9450 * config/obj-elf.c (elf_file_symbol): New function.
9451
9452 * config/obj-elf.c (elf_stab_symbol_string): Renamed from pa_...,
9453 added argument to specify section base name.
9454 (obj_elf_stab_generic): Renamed from ..._stab. New argument
9455 specifies section base name.
9456 (obj_elf_stab): New function, calls obj_elf_stab_generic with
9457 ".stab" as section base name.
9458 (obj_elf_xstab): New function, calls obj_elf_stab_generic.
9459 (obj_elf_type): Handle "object". Use bitwise-or to merge in
9460 symbol flags rather than simply replacing, so global/local flags
9461 are preserved.
9462 (obj_elf_ident): Rewrite.
9463
9464 Tue Jun 15 17:03:25 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
9465
9466 * Makefile.in: remove parentdir support; use INSTALL_XFORM
9467
9468 Wed Jun 9 11:26:07 1993 Ian Lance Taylor (ian@cygnus.com)
9469
9470 * config/tc-i386.c (md_pseudo_table): .align uses a power of two
9471 for any a.out target, not just Linux and 386BSD.
9472 * config/tc-i386.h (DOT_LABEL_PREFIX): Do not define for any a.out
9473 target.
9474
9475 Mon Jun 7 13:33:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9476
9477 * config/tc-m88k.c: Don't include flonum.h, md.h, m88k.h. They
9478 don't exist or duplicate other inclusions.
9479
9480 * config/tc-vax.h (NO_RELOC): Define.
9481
9482 Mon Jun 7 09:55:03 1993 Doug Evans (dje@canuck.cygnus.com)
9483
9484 * config/tc-sparc.c (sparc_ip): Fix parsing of asi number.
9485 Fix error message.
9486
9487 Sat Jun 5 19:32:52 1993 Torbjorn Granlund (tege@nada.kth.se)
9488
9489 * gas/config/m88k-opcode.h (m88k_opcodes): Add 88110 instructions.
9490 * gas/config/tc-m88k.c (get_reg): New arg reg_prefix. Compare first
9491 char to reg_prefix instead of to 'r'.
9492 (calcop): Change calls to get_reg.
9493 (calcop): Handle new case 'x' to set reg_prefix.
9494 (calcop): Set reg_prefix to 'r' after each call to get_reg.
9495 (cmpslot): Add 88110 conditions.
9496
9497 * gas/config/m88k-opcode.h: Swap cases for "rot" for consistency.
9498
9499 * gas/config/tc-m88k.c (get_bf): Always restore input_line_pointer
9500 before returning.
9501
9502 * gas/config/m88k-opcode.h (m88k_opcodes): Make equal mnemonics
9503 adjacent; mov.s and mov.d swapped.
9504 (m88k_opcodes): Fix typo `r2' -> `2'.
9505
9506 Fri Jun 4 15:59:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
9507
9508 * config/h8300.c: Support for H8/300-H opcodes.
9509
9510 * config/obj-coffbfd.c (w_strings): String table length is 4
9511 bytes, no matter what the host int size is.
9512
9513 * configure.in (alpha-*-osf*): New.
9514
9515 Fri Jun 4 07:51:18 1993 Ian Lance Taylor (ian@cygnus.com)
9516
9517 * configure.in (mips-*-ecoffl*): New target; use ecoff and
9518 mips-lit.
9519 (mips-*-ecoff*): Added trailing '*'.
9520
9521 * config/obj-ecoff.c (ecoff_build_procs): Force the adr of the
9522 first FDR in a file to be zero.
9523
9524 Thu Jun 3 14:09:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9525
9526 * Makefile.in (VERSION): Jump to 2.1.4.
9527
9528 * config/ho-hppabsd.h: New file, from Peter Hoogenboom.
9529
9530 * config/tc-mips.c (md_assemble): Call bfd_set_gp_size only for
9531 ECOFF format.
9532
9533 Tue Jun 1 15:21:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9534
9535 * config/tc-m68k.c (md_assemble): The 68040 cpu doesn't want a
9536 separate '851 mmu.
9537
9538 * config/obj-elf.c, config/obj-elf.h: Update for new type, macro,
9539 and routine names. Assuming 32 bits for now.
9540
9541 * config/obj-elf.c (elf_frob_file): Look for macro
9542 elf_tc_final_processing_hook, instead of assuming a function
9543 always exists.
9544 * config/tc-hppa.c (elf_hppa_final_processing_hook): Renamed from
9545 tc_final_processing_hook.
9546 * config/tc-hppa.h (elf_tc_final_processing_hook): Use it.
9547
9548 * config/tc-hppa.h (elf_tc_symbol, elf_tc_make_sections): Macros
9549 moved here from obj-elf.h.
9550 * config/obj-elf.h: Don't include CPU-specific header files.
9551
9552 Sun May 30 16:49:37 1993 Peter Hoogenboom (hoogen@fast.cs.utah.edu)
9553
9554 * configure.in: configurations should match on 'hppa*' not 'hppa'.
9555
9556 * read.c: Add support for HPPA assembly language syntax (denoted
9557 with '#ifdef TC_HPPA').
9558
9559 * symbols.c: Add support for HPPA assembly language syntax (denoted
9560 with '#ifdef TC_HPPA').
9561
9562 * write.c (write_contents): Add support for HPPA-style
9563 relocations.
9564
9565 * config/obj-elf.c: Stab symbols weren't written properly.
9566 (obj_elf_version):
9567 (obj_elf_desc):
9568 (obj_elf_write_symbol):
9569 (obj_elf_write_symbol_p):
9570 (obj_elf_frob_symbol):
9571 (elf_stab_symbol):
9572 (elf_frob_file):
9573
9574 * config/tc-hppa.c: Support for HPPA symbol extension sections.
9575 Remove some unused code. Support for HPPA assembly language
9576 syntax.
9577
9578 * app.c:
9579
9580 * symbols.c:
9581
9582 * config/obj-elf.h:
9583 (obj_write_symbol):
9584 (obj_frob_file):
9585 (elf_tc_symbol):
9586 (elf_tc_make_sections):
9587
9588 * config/tc-hppa.h:
9589
9590 Sun May 30 21:44:45 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
9591
9592 * config/obj-ecoff.c (obj_read_begin_hook, add_file): Assume
9593 hash_new will have succeeded if it returns.
9594 * config/tc-a29k.c (md_begin): Likewise.
9595
9596 * config/tc-i386.c (tc_aout_fix_to_chars): Now nbytes_r_length is
9597 const.
9598 (mode_from_disp_size, opcode_suffic_to_type): Now inline under
9599 gcc.
9600 (fits_in_{signed,unsigned}_{byte,word}): Likewise.
9601
9602 * expr.c: Delete register declarations; gcc ignores them anyways.
9603
9604 Fri May 28 19:03:32 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9605
9606 * hash.c (hash_new): Use xmalloc, since many callers don't check
9607 for failure.
9608
9609 Thu May 27 13:02:15 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9610
9611 * frags.c (zero_address_frag, bss_address_frag): These are
9612 external.
9613
9614 * tc.h (md_reloc_size): This is const.
9615 * config/tc-{a29k,h8300,h8500,i386,i860,i960,m68k,ns32k,z8k}.c
9616 (md_reloc_size): Now const.
9617
9618 * config/aout_gnu.h (enum machine_type, enum reloc_type): Delete
9619 trailing commas.
9620 * as.h (enum _segT): Ditto.
9621
9622 * struc-symbol.h (N_TYPE_seg): This should be const.
9623
9624 Thu May 27 11:43:59 1993 Michael Meissner (meissner@osf.org)
9625
9626 * config/obj-ecoff.c (add_file): Cast file_name to char * in
9627 listing_source_file call.
9628
9629 * config/obj-elf.c (elf_stab_symbol_string): Cast first argument
9630 of subseg_new call to eliminate const attribute.
9631 (obj_elf_stab): Ditto.
9632 (obj_symbol_new_hook): Cast first argument of bzero call to char *.
9633
9634 * read.c (s_align_bytes): Properly record alignment.
9635
9636 * expr.c (__): Undefine __ macro before use, since OSF/1 uses it
9637 for the prototype/no prototype macro.
9638
9639 * as.c (got_sig): Don't do return ((SIGTY) 0), SIGTY might well be
9640 void.
9641
9642 * as.h (relax_stateT enum): Delete trailing comma.
9643
9644 Thu May 27 11:07:50 1993 Ian Lance Taylor (ian@cygnus.com)
9645
9646 * app.c (do_scrub_begin): Let line_comment_chars override
9647 comment_chars.
9648 (do_scrub_next_char): If a line comment character is not at the
9649 start of a line, treat it as a comment character if it is one.
9650 For a CPP line comment use pseudo-op .appline rather than .line.
9651 * input-scrub.c (logical_input_line): Make int rather than
9652 unsigned.
9653 (input_scrub_push, input_scrub_begin): Initialize
9654 logical_input_line to -1 rather than 0.
9655 (bump_line_counters): Increment logical_input_line.
9656 (new_logical_line): If line_number is -2, decrement
9657 logical_input_line.
9658 (as_where): Use logical_input_line even if it is 0.
9659 * read.h (s_app_file prototype): Now takes an int argument.
9660 * read.c (potable): Make .appfile call s_app_file with 1. New
9661 .appline pseudo-op calls s_app_line.
9662 (s_app_file): If .appfile, call new_logical_line with -2 to
9663 account for newline inserted by do_scrub_next_char. If listing,
9664 call listing_source_file.
9665 (s_app_line): New function to handle fake pseudo-op .appline.
9666 * config/obj-coff.c (obj_pseudo_table): Make .appline call
9667 obj_coff_ln.
9668 (obj_coff_ln): Added argument to indicate whether .appline.
9669 * config/obj-coffbfd.c (obj_pseudo_table): Make .appline call
9670 obj_coff_ln.
9671 (obj_coff_ln): Added argument to indicate whether .appline.
9672 * config/tc-mips.c (s_file): Pass argument to s_app_file.
9673
9674 Tue May 25 11:59:07 1993 Ian Lance Taylor (ian@cygnus.com)
9675
9676 * config/obj-bout.h (S_GET_VALUE): Removed unnecessary cast.
9677
9678 Thu May 20 19:14:24 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9679
9680 * config/tc-m68k.c (md_apply_fix_2): Straighten out check for
9681 invalid values.
9682
9683 Wed May 19 07:33:17 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
9684
9685 * config/tc-h5000.c (build_bytes): Understand @rd mode and build
9686 relocations correctly.
9687
9688 Mon May 17 15:06:26 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
9689
9690 * Makefile.in (FLAGS_TO_PASS): Leave out TEXI2DVI for now, because
9691 it's wrong.
9692
9693 * config/tc-m68k.c (md_apply_fix_2): Apply range checks and warn
9694 if value is out of range.
9695
9696 Patch from Minh Tran-Le:
9697 * config/tc-i386.c (i386_operand): For in/out port register used
9698 as base reg, include InOutPortReg in operand type.
9699 (MATCH): Accept overlap value of InOutPortReg.
9700
9701 Mon May 17 09:29:34 1993 Ian Lance Taylor (ian@cygnus.com)
9702
9703 * config/obj-ecoff.c (add_file, obj_ecoff_loc, obj_ecoff_stab):
9704 Add calls to listing routines to produce combined source/assembler
9705 listings.
9706 (obj_ecoff_stab): Create a file pointer if none used yet.
9707 (ecoff_frob_file): Set symcount to correct value.
9708
9709 Fri May 14 06:53:33 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
9710
9711 * Makefile.in (VERSION): Bump to version 2.1, in preparation for
9712 release.
9713
9714 * config/obj-aout.h (H_GET_HEADER_SIZE, H_SET_SYMBOL_TABLE_SIZE):
9715 Define in terms of constants, not C structure sizes.
9716
9717 * config/tc-rs6000.c, config/tc-rs6000.h: Delete empty files.
9718
9719 Thu May 13 17:01:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9720
9721 * config/obj-aout.c (obj_header_append): Don't define if it's
9722 defined as a macro.
9723 * config/obj-hp300.h (obj_header_append): Define it as a macro.
9724 * config/obj-hp300.c (hp300_header_append): New function.
9725
9726 * Makefile.in (distclean): Don't bother cleaning up doc files;
9727 they aren't going to be in this directory.
9728
9729 Thu May 13 07:51:35 1993 Ian Lance Taylor (ian@cygnus.com)
9730
9731 * config/obj-ecoff.c (ecoff_build_symbols): Handle absolute
9732 symbols.
9733
9734 * tc.h (TC_COFF_SIZEMACHDEP): Don't define here.
9735 * config/tc-sh.h (TC_COFF_SIZEMACHDEP): Define here instead.
9736
9737 Mon May 10 06:01:12 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
9738
9739 * config/obj-vms.c (VMS_Symbol_type_list): Don't bother with
9740 initialization.
9741
9742 * configure.in (targets): Treat m68*-*-sysv* like m68k-*-coff.
9743
9744 Wed May 5 14:00:49 1993 Ian Lance Taylor (ian@cygnus.com)
9745
9746 * config/tc-mips.c (macro): Correct floating point double word
9747 loads and stores for big endian target.
9748
9749 Wed May 5 08:39:21 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
9750
9751 * config/tc-i386.c: Replace SEG_* with *_section, fix up subseg_*
9752 calls. Deleted some unused code.
9753 * config/obj-coff.c: Likewise.
9754
9755 ELF support, mostly contributed by Utah:
9756 * config/obj-elf.c (obj_elf_section, obj_elf_stab, obj_elf_line,
9757 obj_elf_type): Rewrite.
9758 (obj_elf_frob_symbol, elf_stab_symbol_string, elf_stab_symbol,
9759 obj_elf_desc, obj_elf_version, obj_symbol_new_hook, obj_elf_size):
9760 New functions.
9761 (obj_elf_ident): Dummy.
9762 * config/obj-elf.h (FALSE, TRUE, S_*, tc_frob_symbol,
9763 TARGET_SYMBOL_FIELDS): New macros.
9764 (gdb_section): New variable decl.
9765
9766 * config/tc-i386.c (md_atof): Return zero, not empty string, on
9767 success.
9768
9769 BFD_ASSEMBLER conditional changes:
9770 * config/obj-coff.c (lineno_rootP, seg_N_TYPE, *_section_header):
9771 Don't define these.
9772 (SA_SET_SYM_ENDNDX, SA_SET_SYM_TAGNDX): New functions.
9773 (fetch_coff_debug_section): Ditto.
9774 (obj_coff_endef): Call fetch_coff_debug_section.
9775 (struct line_no): New type.
9776 (c_symbol_merge): New way for copying aux fields.
9777 (c_dot_file_symbol): Put symbol in absolute section, and set flag
9778 BSF_DEBUGGING.
9779 (function_lineoff): New symbol.
9780 (function_lineoff, text_lineno_number, our_lineno_number,
9781 lineno_lastP): Don't define.
9782 (c_line_new): Don't define.
9783 (obj_emit_lineno, obj_coff_endef): Use abort calls as, uh,
9784 placeholders, until
9785 line-number recording gets implemented.
9786 (obj_new_symbol_hook): New code for handling aux fields.
9787 (add_lineno, add_linesym): New functions.
9788 (obj_coff_ln): Call add_lineno, not c_line_new.
9789 (obj_coff_endef): New code for handling symbol names. New lineno
9790 code. Look for section name "*DEBUG*" for debugging section.
9791 (align, coff_check_file_symbols, obj_coff_section,
9792 coff_frob_file): New functions.
9793 * config/obj-coff.h: Reordered some includes.
9794 (BYTE_ORDERING, FILE_HEADER_MAGIC, seg_N_TYPE, N_TYPE_seg,
9795 DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE, AOUTHDR, AOUTHDRSIZE): Don't
9796 define these.
9797 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): New macros.
9798 (SYM_AUXENT): New macro (for non-BFD_ASSEMBLER too) for accessing
9799 aux entries. Most SA_* macros now use it unconditionally.
9800 (S_*): Use `bsym' field, and access BFD private data.
9801 (SF_*): Use `sy_flags' symbol field for most of these.
9802 (H_*, object_headers, lineno, lineno_*P, OBJ_EMIT_LINENO): Don't
9803 define.
9804 (*_section_header): Don't define.
9805 * config/tc-i386.c (md_convert_frag, md_apply_fix): Changed
9806 interface.
9807 (tc_gen_reloc) [I386COFF]: New function.
9808 (tc_aout_fix_to_chars, tc_coff_fix2rtype): Don't define.
9809 * config/tc-i386.h (TARGET_ARCH, TARGET_BYTES_BIG_ENDIAN): New
9810 macros.
9811
9812 * config/obj-coff.c (stack_init): Don't do assignments inside
9813 conditions.
9814 (obj_coff_def): Simplified handling of symbol name a bit.
9815 (tag_insert): Name argument is now pointer to CONST.
9816 (obj_crawl_symbol_chain): Commented out.
9817
9818 * config/obj-coff.h: Use PARAMS macro in prototypes.
9819
9820 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Don't indirect
9821 through frchainP pointer if it is null.
9822
9823 * configure.in: Warn if BFD mode is explicitly turned off but is
9824 required by specified target.
9825 (mips ecoff targets): Don't need to set bfd_gas here; it gets
9826 taken care of later.
9827
9828 * config/obj-coffbfd.c (crawl_symbols): Don't clear sy_forward
9829 field.
9830 (yank_symbols): Merge symbols only if sy_forward is null.
9831
9832 * config/tc-m68k.h (AOUT_MACHTYPE): Don't define if already
9833 defined.
9834
9835 * tc.h (md_convert_frag) [BFD_ASSEMBLER]: Section arg is not
9836 pointer.
9837 * config/tc-m68k.c (md_convert_frag) [BFD_ASSEMBLER]: Ditto.
9838
9839 * config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Anything starting
9840 with "." is a local label.
9841
9842 * config/te-hppa.h, config/tc-hppa.h, config/tc-hppa.c: New config
9843 files.
9844
9845 * config/te-linux.h, config/te-386bsd.h: New config files.
9846 * configure.in (i386-*-linux, i386-*-bsd): Use them.
9847 * config/tc-i386.h (TARGET_FORMAT): Select format based on target
9848 environment.
9849 (DOT_LABEL_PREFIX): Don't define for 386bsd or Linux.
9850
9851 Wed May 5 13:14:01 1993 Ian Lance Taylor (ian@cygnus.com)
9852
9853 * config/obj-ecoff.c (init_file): Set fMerge to 0 since dbx seems
9854 to want it that way.
9855 (ecoff_build_symbols): Turn local st_Proc symbols into
9856 st_StaticProc symbols. Set index field of external st_Proc and
9857 st_staticProc symbols correctly.
9858 * config/tc-mips.h (NO_LISTING): Don't define. People might want
9859 listings.
9860
9861 Tue May 4 21:22:54 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9862
9863 * config/obj-hp300.h, config/obj-hp300.c, config/te-hp300.h: New
9864 files.
9865 * configure.in (m68k-*-hpux): Use them.
9866
9867 * config/obj-aout.c (obj_pre_write_hook): Use AOUT_VERSION if
9868 defined, otherwise zero.
9869
9870 * config/aout_gnu.h (OMAGIC): Don't define if already defined.
9871
9872 Mon May 3 15:59:32 1993 Steve Chamberlain (sac@thepub.cygnus.com)
9873
9874 * config/tc-sparc.c (sparc_ip): Allow any abs expression as an
9875 address space number.
9876
9877 Wed Apr 28 19:11:22 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
9878
9879 * config/obj-aout.h (TARGET_DEFAULT): Don't default this at all.
9880
9881 * config/tc-a29k.c: Include ctype.h.
9882 (define_some_regs): Added special-purpose registers for 29050.
9883
9884 * config/tc-i386.c (comment_chars) [TE_I386AIX]: Include "/".
9885
9886 * config/obj-coffbfd.c (fill_section): Don't set STYP_REG here.
9887 (change_to_section): Set it here instead.
9888
9889 Wed Apr 28 13:40:29 1993 Ian Lance Taylor (ian@rtl.cygnus.com)
9890
9891 * config/obj-ecoff.c (obj_symbol_new_hook): Make up a .file if one
9892 hasn't been seen yet.
9893 (add_ecoff_symbol): Don't refer to cur_file_ptr if it is NULL.
9894
9895 Mon Apr 26 18:29:05 1993 Steve Chamberlain (sac@thepub.cygnus.com)
9896
9897 * config/tc-sh.ch, config/tc-sh.h: New files supporting Hitachi
9898 SH.
9899
9900 Mon Apr 26 12:28:27 1993 Ian Lance Taylor (ian@cygnus.com)
9901
9902 * expr.c (operand): Fix unary plus operator (previously was the
9903 same as '~' operator!).
9904
9905 Wed Apr 21 00:20:11 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9906
9907 * write.c (cvt_frag_to_fill): Define even if BFD is defined.
9908 (write_object_file): Do define if BFD_ASSEMBLER. Invoke
9909 obj_check_file_symbols if defined. Call verify_symbol_chain_2
9910 instead of open-coding it. Fix some bugs in patching up symbol
9911 chain.
9912 (relax_segment): Make some code we "ought to be able to" use for
9913 all targets no longer conditionalized on ns32k target; instead, do
9914 it always, and if the appropriate conditions fail, abort.
9915
9916 * symbols.c (DEBUG): Enabled.
9917 (symbol_new): Make sure bfd_make_empty_symbol works.
9918 (verify_symbol_chain_2): New funcion; takes one symbol as
9919 argument, anywhere in the chain.
9920 (dollar_label*): Use default initializers.
9921
9922 * as.c (perform_an_assembly_pass): Call md_begin here...
9923 (main): ...and not here.
9924
9925 * config/tc-m68k.h (TARGET_FORMAT): Use a.out-sunos-big for a.out.
9926 (tc_frob_symbol): New macro: Get rid of symbols in reg_section.
9927
9928 * config/tc-m68k.c (omagic): Don't define for BFD_ASSEMBLER.
9929 (add_fix, add_frag): Now functions instead of macros.
9930 (m68k_reg_parse, m68k_ip, md_estimate_size_before_relax, get_num,
9931 s_data1, s_data2, s_bss): Use new *_section names, for
9932 compatibility with BFD_ASSEMBLER mode; rewrite switch statements
9933 to handle non-integral segT.
9934 (tc_coff_fix2rtype, tc_aout_fix_to_chars,
9935 tc_coff_symbol_emit_hook): Don't define for BFD_ASSEMBLER.
9936 (tc_gen_reloc): New routine for BFD_ASSEMBLER.
9937 (md_apply_fix, md_apply_fix_2): Renamed old md_apply_fix to
9938 md_apply_fix_2; new md_apply_fix definition varies interface
9939 depending on BFD_ASSEMBLER.
9940 (md_convert_frag, md_convert_frag_1): Likewise. Use new *_section
9941 names.
9942
9943 * config/obj-vms.c: Include config.h.
9944 (version_string): Delete declaration.
9945 (Write_VMS_MHD_Records): Use GAS_VERSION instead.
9946 (vms_resolve_symbol_redef): New function, taken from VMS code in
9947 symbols.c.
9948 (_doprnt): Deleted.
9949 (VMS_Store_Struct, VMS_Def_Struct, VMS_Set_Struct,
9950 VMS_TBT_Block_End, get_VMS_time_on_unix, generate_suffix,
9951 VMS_Psect_Spec): Fixed to compiler under traditional C.
9952 * config/obj-vms.h: Use PARAMS macro.
9953 (vms_resolve_symbol_redef): Declare.
9954 (RESOLVE_SYMBOL_REDEFINITION): New macro.
9955 * symbols.c (colon): Remove some VMS-specific code, look for
9956 RESOLVE_SYMBOL_REDEFINITION macro instead.
9957
9958 * config/tc-m68k.c (m68k_ip): Don't try expanding DBcc
9959 instructions.
9960
9961 * config/tc-i386.c: Reordered some functions so inlining might
9962 work. Use PARAMS in function declarations.
9963 (reloc): New routine.
9964 (md_assemble): Rearrange switch statements to work with
9965 non-integral segT.
9966
9967 * struc-symbol.h [BFD_ASSEMBLER]: Undefine
9968 SYMBOLS_NEED_BACKPOINTERS before defining it.
9969
9970 * subsegs.c (subseg_new_rest): Now static.
9971
9972 * read.c (pseudo_set): Better error message for difference of
9973 symbols in different frags.
9974
9975 * Makefile.in (check): Pass down some new variables, indicating
9976 pathname or program name for cc, nm, objdump.
9977
9978 * as.h (OUTPUT_FLAVOR): New macro.
9979 * config/tc-sparc.c (tc_gen_reloc): Use OUTPUT_FLAVOR.
9980
9981 * configure.in: Initialize bfd_gas properly. Warn that ELF
9982 support is incomplete.
9983
9984 Thu Apr 15 22:39:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9985
9986 * read.c (float_cons): Accept null pointer return from md_atof.
9987 * config/tc-m68k.c (md_atof): Return null for success.
9988 * config/tc-sparc.c (md_atof): Ditto.
9989
9990 Thu Apr 15 16:04:39 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
9991
9992 * doc/as.texinfo: formatting and comment cleanups; show SPARC
9993 alternative options in same style as other machines; simplify some
9994 conditional use; include GPL as separate file (from texinfo dir)
9995
9996 * doc/Makefile.in: (as.info) include directory containing GPL in
9997 makeinfo search path
9998
9999 * doc/h8.texi: new file; conditional settings for GAS manual
10000 on Hitachi chips
10001
10002 Tue Apr 13 15:31:40 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
10003
10004 * doc/as.texinfo: mention SPARC architecture options.
10005
10006 Fri Apr 9 17:43:11 1993 Ken Raeburn (raeburn@cygnus.com)
10007
10008 * configure.in: Rearranged whitespace in per-host/per-target
10009 sections. Added hooks for dropping in HPPA support (not included
10010 yet). Separate out overrides of variables based on target format
10011 and bfd-gas selection from actual target-specific commands. Add
10012 error message for recognized but unsupported format name.
10013
10014 Fri Apr 9 09:05:47 1993 Ian Lance Taylor (ian@cygnus.com)
10015
10016 * config/obj-ecoff.h (ecoff_build_lineno): Make ilineMax in
10017 symbolic header match cline in FDR; the native linker seems to
10018 want that.
10019
10020 Thu Apr 8 15:51:28 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
10021
10022 * doc/Makefile.in: as.texinfo is in $(srcdir). Use
10023 $(srcdir)/as.texinfo explicitly in several places
10024
10025 Thu Apr 8 15:15:02 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
10026
10027 * doc/Makefile.in: update dvi, clean targets for new source
10028 file structure
10029
10030 Thu Apr 8 12:52:46 1993 Ian Lance Taylor (ian@cygnus.com)
10031
10032 * config/ho-decstatn.h: Define BROKEN_ASSERT if not __GNUC__,
10033 rather than undefining know.
10034 * configure.in: Match ultrix*, not just ultrix.
10035
10036 Wed Apr 7 20:18:10 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
10037
10038 * doc/as.texinfo: converted conditional markup to use new
10039 Texinfo facilities, avoiding m4.
10040
10041 * doc/as-all.texinfo, all.m4, pretex.m4: deleted.
10042
10043 * doc/Makefile.in: recast doc configuration to use a link to an
10044 included texinfo file.
10045
10046 * doc/all.texi: settings for generic form of documentation.
10047
10048 Tue Apr 6 11:56:21 1993 Ian Lance Taylor (ian@cygnus.com)
10049
10050 * read.c (cons): Zero out frag when creating reloc.
10051
10052 Mon Apr 5 09:41:58 1993 Ian Lance Taylor (ian@cygnus.com)
10053
10054 * config/tc-mips.c (gp_reference): Certain magic symbols can never
10055 be referenced off the GP register.
10056
10057 * app.c (do_scrub_next_char): Handle states 9 and 10 correctly
10058 when dealing with characters of type LEX_IS_TWOCHAR_COMMENT_1ST,
10059 LEX_IS_STRINGQUOTE, and LEX_IS_ONECHAR_QUOTE.
10060
10061 * config/te-irix.h: New file; irix needs a different LOCAL_LABEL
10062 definition from other MIPS targets.
10063 * configure.in (mips-*-irix): Use emulation irix.
10064
10065 Sun Apr 4 15:21:09 1993 Steve Chamberlain (sac@thepub.cygnus.com)
10066
10067 * config/tc-h8500.c: Get relax size of branch instructions right,
10068 (get_operand): Parse @sp+ correctly.
10069
10070 Fri Apr 2 15:59:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10071
10072 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Don't include
10073 COFF section header field.
10074
10075 * configure.in: Print error message if host or target is not
10076 supported.
10077
10078 * configure.in: If with-bfd-assembler, use obj-coff instead of
10079 obj-coffbfd.
10080
10081 * config/ho-generic.h: Include string.h.
10082
10083 Fri Apr 2 08:54:57 1993 Ian Lance Taylor (ian@cygnus.com)
10084
10085 * config/tc-mips.h (LOCAL_LABEL): Treat any label starting with
10086 '$' as local, for any object file format.
10087
10088 * config/tc-mips.c (macro): Optimizations to branching code and a
10089 couple of bug fixes from ralphc@pyrps5.eng.pyramid.com (Ralph
10090 Campbell).
10091
10092 * config/ho-irix.h: New file; if not gcc, define BROKEN_ASSERT.
10093 * configure.in (mips-sgi-irix*): Set gas_host to irix.
10094
10095 Wed Mar 31 17:53:54 1993 Ian Lance Taylor (ian@cygnus.com)
10096
10097 * subsegs.c (subseg_new): Set output_section of new section.
10098 * as.c (perform_an_assemly_pass): Don't set output_section here.
10099 * expr.c (expr_part, expr): Turn off section assertions for ECOFF,
10100 since it has additional sections.
10101 * read.c (s_lcomm): For MIPS ECOFF, put small objects in .sbss,
10102 not bss_section.
10103 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Added
10104 ecoff_undefined field.
10105 * config/obj-ecoff.c (obj_symbol_new_hook): Initialize
10106 ecoff_undefined field.
10107 (add_file): If using stabs, just output a stabs symbol rather than
10108 creating a new fdr.
10109 (obj_ecoff_begin, obj_ecoff_bend): Ignore line number by reading
10110 it with get_absolute_expression, rather than skipping it by hand.
10111 (obj_ecoff_loc): If using stabs, just output a stabs symbol rather
10112 than ECOFF line number information.
10113 (obj_ecoff_stab): Accept non-zero values for stabs line number.
10114 (ecoff_build_symbols): Set ifilesym correctly. Set storage class
10115 to small, undefined and/or readonly sections if appropriate.
10116 Don't output symbol names containing \001 characters.
10117 (ecoff_frob_file): Make sure at least one fdr is output.
10118 * config/tc-mips.h: Define TC_MIPS.
10119 * config/tc-mips.c (g_switch_value): New static variable.
10120 (md_assemble): Set gp size of output BFD.
10121 (gp_reference): New function; returns 1 if expression can be
10122 accesssed via gp. Always returns 0 if not using ECOFF.
10123 (macro_build): Convert BFD_RELOC_LO16 to BFD_RELOC_MIPS_GPREL if
10124 possible.
10125 (macro): Generate sequences using gp if possible.
10126 (md_parse_option): Ignore -EL and -EB. Parse -G.
10127 (md_apply_fix): Added BFD_RELOC_MIPS_GPREL to ignored case.
10128 (s_change_sec): Handle .rdata and .sdata for ECOFF.
10129 (s_extern): Mark symbol as external. Set ecoff_undefined field.
10130
10131 Tue Mar 30 10:11:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10132
10133 * output-file.c (output_file_create): Don't call as_perror for
10134 filename rejected by application.
10135
10136 * as.c (main) [BFD_ASSEMBLER]: If errors occur, close and unlink
10137 the output file.
10138
10139 * doc/as.texinfo: Don't use @value in node names for the moment;
10140 references don't appear to work right.
10141
10142 * as.h (const, volatile): Put these definitions back, and use
10143 them.
10144
10145 * doc/as.texinfo: First pass at using new texinfo features --
10146 variables, conditional tests. Far from complete.
10147
10148 Mon Mar 29 16:05:40 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10149
10150 * read.c: Temporary hack to handle some 64-bit constants. This
10151 should be redone later.
10152 (target_big_endian): Declare.
10153 (big_cons): If it's set, reverse order of bytes being copied.
10154 * config/tc-sparc.c (md_begin): Set target_big_endian.
10155
10156 * read.c (s_ignore): Delete declaration of is_end_of_line.
10157
10158 * config/obj-coffbfd.c (yank_symbols): Build list of file symbol
10159 forward pointers properly.
10160
10161 Mon Mar 29 13:47:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
10162
10163 * config/obj-coffbfd.c (do_relocs_for): Fix bug where nrelocs
10164 wasn't being stored into scnhdr.
10165 * config/obj-coffbfd.h: Add prototype of s_get_segment.
10166 * read.c (TC_START_LABEL): Default definition.
10167 (read_a_source_file): Use TC_START_LABEL macro to work out
10168 if a label has been seen.
10169
10170 Mon Mar 29 12:56:56 1993 Ian Lance Taylor (ian@cygnus.com)
10171
10172 * configure.in: Set BFDDEF and BFDLIB at the top of Makefile, not
10173 the bottom (make expands variables in dependencies when the
10174 dependencies are read, not when they are used).
10175
10176 * config/obj-coffbfd.c (fill_section): Don't set NOLOAD bit for
10177 a29k .bss section; the mondfe program doesn't like it.
10178
10179 Sun Mar 28 08:12:53 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
10180
10181 * config/tc-m68k.c: Use PARAMS macro, and use CONST instead of
10182 const.
10183 (current_architecture): Don't need initializer.
10184
10185 Fri Mar 26 08:12:48 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10186
10187 * doc/none.m4: Define Z8000.
10188 * doc/Makefile.in (as-*.texinfo): Refer to $(srcdir). Remove the
10189 texinfo file before recreating it.
10190 (TEXI2DVI): Need to set TEXINPUTS if "make as.dvi" is to work in
10191 this directory.
10192 (srcdir): Delete second, bogus definition.
10193 (as.info): Look for as-*.texinfo in current directory rather than
10194 in $(srcdir).
10195 (as.dvi): Ditto.
10196 (dvi): New rule.
10197 * doc/configure.in: Create links to all as-*.texinfo files in the
10198 source directory, if that's not the current directory.
10199
10200 * configure.in (per-host): Accept MIPS host with BSD version
10201 number.
10202 (per-target): Classify i486 as i386. Use generic cpu_type instead
10203 of target_cpu in selecting format etc.
10204
10205 * app.c (do_scrub_next_char): Use .appfile, not .app-file.
10206 * read.c (potable): Change .app-file to .appfile.
10207
10208 * config/ho-decstatn.h: Renamed from ho-decstation.h.
10209 * configure.in: Adjusted.
10210
10211 * config/obj-bfd-sunos.*: Unused; deleted.
10212
10213 * Makefile.in (version.c, vers-stamp): Deleted.
10214 (config.h): Define GAS_VERSION.
10215 * as.c (version_string): Deleted declaration.
10216 (main): Look for GAS_VERSION instead.
10217
10218 * doc/as.texinfo: Updated description of -a* (listing) options,
10219 and describe how to pass them through from gcc.
10220
10221 * config/obj-coffbfd.c (do_relocs_for): Don't allocate storage or
10222 process relocs if there aren't any relocs to process. Avoids
10223 malloc/free bug on SCO too.
10224
10225 * as.h: Move local include files below system include files, to
10226 avoid some redefinition complaints on some systems.
10227 (const, volatile): Don't need these conditionally defined if we
10228 use CONST and VOLATILE from ansidecl.h.
10229 (seg_name): Use CONST, not const.
10230
10231 Fri Mar 26 10:22:04 1993 Ian Lance Taylor (ian@cygnus.com)
10232
10233 * config/tc-mips.c: Reindented to GNU standards.
10234
10235 Thu Mar 25 08:59:14 1993 Ian Lance Taylor (ian@cygnus.com)
10236
10237 * config/obj-coffbfd.c (do_relocs_for): Remove a29k special case.
10238 (fixup_segment): Add a29k special case; the linker is not prepared
10239 to see a segment offset here.
10240
10241 * app.c (do_scrub_next_char): Added new state, 10, modifying state
10242 9 to only keep a space in between identifier characters.
10243
10244 Wed Mar 24 02:16:22 1993 david d `zoo' zuhn (zoo at poseidon.cygnus.com)
10245
10246 * Makefile.in: add dvi target; as-$(config).texinfo might live in
10247 srcdir, might be in objdir.
10248
10249 * doc/Makefile.in: dvi depends on as.dvi
10250
10251 Mon Mar 22 23:59:13 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
10252
10253 * Makefile.in: add installcheck target
10254
10255 Mon Mar 22 16:25:57 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
10256
10257 * config/tc-sparc.c (sparc_ip): Add support for membar mask names.
10258 Add missing colons in prefetch error messages. Add support for
10259 ASI names.
10260
10261 Mon Mar 22 10:19:00 1993 Ian Lance Taylor (ian@cygnus.com)
10262
10263 * config/tc-mips.c (macro): Use $AT for any floating point load.
10264
10265 Sat Mar 20 12:50:51 1993 Ken Raeburn (raeburn@urth.cygnus.com)
10266
10267 * config/tc-m68k.c (m68k_ip): For operand type 'M', reject
10268 bignums, but don't emit error message.
10269
10270 Fri Mar 19 21:02:19 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
10271
10272 * Makefile.in (targ-cpu.o): Depend on config.h.
10273
10274 Wed Mar 17 16:44:06 1993 Ian Lance Taylor (ian@cygnus.com)
10275
10276 * app.c (do_scrub_next_char): Added new state, 9, to avoid
10277 dropping a space immediately following an identifier.
10278 * expr.c, write.c: Rewrote assert expressions to not use multiple
10279 lines; I don't think that can be done portably.
10280 * config/tc-mips.c (macro): Use $AT if target register is zero in
10281 load instruction, which it can be for a floating point load.
10282
10283 Mon Mar 15 12:17:28 1993 Ian Lance Taylor (ian@cygnus.com)
10284
10285 * write.c (write_contents): Compute the relocs before writing out
10286 the section contents.
10287 * config/obj-ecoff.h, config/obj-ecoff.c: Numerous changes to get
10288 symbol table and values right.
10289 * config/tc-mips.h (LOCAL_LABEL): If OBJ_ECOFF, any label starting
10290 with $L is local.
10291 * config/tc-mips.c (tc_gen_reloc): If OBJ_ECOFF, adjust the addend
10292 by the section vma.
10293
10294 * config/z8k.mt (TARG_CPU_DEPENDENTS): The relevant file is
10295 z8k-opc.h, not z8k.h.
10296
10297 * config/obj-coffbfd.c (obj_coff_endef): Correct test for .bf
10298 symbol.
10299
10300 Fri Mar 12 18:33:36 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
10301
10302 * configure.in: recognize sparc-sun-solaris2* instead of -solaris2
10303
10304 Fri Mar 12 12:00:07 1993 Ian Lance Taylor (ian@cygnus.com)
10305
10306 * expr.c, write.c: Ultrix native 4.2 cc requires assert condition
10307 to be on a single line.
10308
10309 Thu Mar 11 17:56:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10310
10311 * Makefile.in (config.h): Create file, writing out definitions of
10312 target cpu, alias, and canonical name.
10313 (ALL_CFLAGS): No longer define TARGET_CPU.
10314
10315 * Makefile.in (check): Print a message, instead of quitting
10316 silently.
10317
10318 * as.c (main): Don't catch any signals, for now.
10319
10320 * version.c: Deleted.
10321 * Makefile.in: Generate it, putting in only the version number
10322 itself.
10323 (VERSION): New variable.
10324 * as.c: Include config.h.
10325 (main): Reformatted version string. Include target alias. Don't
10326 print if not requested (i.e., unknown -v argument).
10327
10328 * as.c (stralloc): Deleted.
10329 (main): Call strdup instead.
10330
10331 * configure.in: Handle all 68300 series chips.
10332 * config/tc-m68k.c: Include config.h.
10333 (md_assemble): Assume TARGET_CPU is defined. Accept some 68300
10334 series cpus as defaults.
10335 (md_parse_option): Accept some m68300 series CPUs as defaults.
10336
10337 Wed Mar 10 17:41:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10338
10339 * as.c (EXIT_SUCCESS, EXIT_FAILURE): Define to normal values if
10340 not already defined.
10341 (main, got_sig): Use them.
10342 * config/ho-vms.h (EXIT_SUCCESS, EXIT_FAILURE): Reverse default
10343 values.
10344
10345 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
10346
10347 * config/obj-ecoff.c, config/obj-ecoff.h: Preliminary ECOFF
10348 support.
10349
10350 * config/tc-mips.h (TARGET_FORMAT): Define based on OBJ_AOUT vs.
10351 OBJ_ECOFF as well as TARGET_BYTES_*_ENDIAN.
10352 (struct loc, struct proc, struct file): Moved to tc-mips.c within
10353 #ifndef OBJ_ECOFF block, since ECOFF uses different versions.
10354 * config/tc-mips.c: Rearranged for ECOFF support. Added
10355 prototypes for all static functions. Moved existing minimal
10356 debugging format support info #ifndef OBJ_ECOFF blocks.
10357 (macro_build_lui): Eliminated sign_extend argument, because ECOFF
10358 does not support a non sign extended high 16 bits reloc. Adjusted
10359 all callers accordingly.
10360 (tc_get_register): Renamed from get_register, and made non-static.
10361
10362 * config/mips-big.mt, config/mips-lit.mt: New files. Define
10363 TARGET_BYTES_BIG_ENDIAN and TARGET_BYTES_LITTLE_ENDIAN,
10364 respectively.
10365 * configure.in (mips-*-bsd*): Use gas_target mips-lit.
10366 (mips-*-ultrix*, mips-*-irix*, mips-*-ecoff): New targets, using
10367 obj_format ecoff and gas_target mips-lit or mips-big.
10368
10369 Tue Mar 9 07:43:01 1993 Ken Raeburn (raeburn@cygnus.com)
10370
10371 * version.c: Bump to version 2.0.1.
10372
10373 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
10374
10375 * write.c (chain_frchains_together): Check that seg_info (section)
10376 is not NULL.
10377 (write_object_file): Call obj_frob_file after setting the symbols,
10378 not before.
10379
10380 Tue Mar 9 00:00:00 1993 Ken Raeburn (raeburn@cygnus.com)
10381
10382 * Version 2.0 released.
10383
10384 Mon Mar 8 14:57:10 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10385
10386 * config/tc-i386.h (TC_COUNT_RELOC): Look for fx_addsy only.
10387
10388 Fri Mar 5 09:05:55 1993 Ian Lance Taylor (ian@cygnus.com)
10389
10390 * read.h: Define stringer here.
10391 read.c, config/obj-ieee.c, config/obj-tcm88k.c: Not any of these
10392 places.
10393
10394 Thu Mar 4 11:52:23 1993 Steve Chamberlain (sac@thepub.cygnus.com)
10395
10396 * read.c (s_space): Multiply repeat count by mult, not fill.
10397
10398 Thu Mar 4 05:20:42 1993 Ken Raeburn (raeburn@cygnus.com)
10399
10400 * read.c: Include ctype.h.
10401
10402 Wed Mar 3 10:41:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10403
10404 Patches from Eric Youngdale:
10405 * make-gas.com: Find obstack.obj if it's not in the current
10406 directory.
10407 * read.c (s_ignore): Don't declare is_end_of_line. It's
10408 redundant, and triggers a VMS gcc compiler bug.
10409
10410 * write.c (write_object_file): Macro SUB_SEGMENT_ALIGN now takes
10411 current segment as an argument. (Ignored in all cases but VMS.)
10412 All callers and definitions changed.
10413
10414 Tue Mar 2 11:56:19 1993 Ian Lance Taylor (ian@cygnus.com)
10415
10416 * listing.c: Cleaned up a bit, added prototypes, made NO_LISTING
10417 case compile again.
10418
10419 Tue Mar 2 08:53:34 1993 Ken Raeburn (raeburn@cygnus.com)
10420
10421 * config/tc-m68k.c (isbyte): Accept all values from -255 to +255,
10422 so "~0x80" won't be rejected.
10423
10424 * config/obj-elf.c: No longer include elf/reloc.h.
10425 (obj_elf_section): Set SEC_READONLY and SEC_CODE for text section.
10426 (obj_elf_stab, obj_elf_desc): Deleted do-nothing and commented-out
10427 routines.
10428 (obj_elf_xstab): New routine.
10429 (obj_elf_set_size): Call as_warn, not fprintf. Pass desired
10430 argument to s_ignore. Put "#if 0" around unused code.
10431 (obj_pseudo_table): Use s_ignore instead of do-nothing routines.
10432 Call elf_xstabs for .stabs and .xstabs operators.
10433
10434 * config/tc-sparc.h (TARGET_FORMAT) [OBJ_ELF]: Now "elf32-sparc".
10435
10436 * write.c (relax_and_size_seg): Set SEC_RELOC only if fixups are
10437 present.
10438
10439 * configure.in: mips-bsd configuration was missing format spec.
10440 Should use aout.
10441
10442 * Makefile.in (Makefile): Depends on configure.in.
10443
10444 * config/tc-mips.c (append_insn): Don't check for alignment of
10445 frag in memory; alignment of instructions in section is a separate
10446 matter.
10447
10448 * config/tc-mips.c (macro_build_lui): Fix some assumptions of ANSI
10449 C availability.
10450
10451 * listing.h: Always provide function declarations, not macros, so
10452 pcc won't lose.
10453
10454 Tue Mar 2 00:50:43 1993 John Gilmore (gnu@cygnus.com)
10455
10456 * CONTRIBUTORS: Update Gilmore entry.
10457
10458 Mon Mar 1 12:03:16 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
10459
10460 * config/tc-sparc.c (sparc_ip): Correctly assemble prefetch
10461 instructions. Accept integer prefetch function numbers.
10462
10463 Wed Feb 24 14:58:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10464
10465 * config/tc-sparc.c (s_xword): Now call big_cons, so large
10466 constants are accepted, but symbolic values are not. GCC will not
10467 generate the latter currently.
10468
10469 * frags.c (frag_init): New function.
10470 (zero_address_frag, bss_address_frag): Now initialized at run
10471 time.
10472 * as.c (main): Call frag_init.
10473
10474 Wed Feb 24 10:32:42 1993 Ian Lance Taylor (ian@cygnus.com)
10475
10476 * app.c (do_scrub_next_char): In LEX_IS_LINE_COMMENT_START case:
10477 Don't unget ch2 if we didn't get it.
10478
10479 Wed Feb 24 04:14:07 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
10480
10481 * doc/Makefile.in (TEXIDIR): Updated for new layout.
10482
10483 * config/tc-sparc.c (s_common): Add support for ELF version.
10484 (tc_gen_reloc) [BFD_ASSEMBLER]: New function.
10485 * config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
10486 New macros.
10487 (md_convert_frag): New macro.
10488
10489 * config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
10490 symbol, fix the offset so "+2" isn't required.
10491
10492 * config/tc-i960.c (line_comment_chars, line_separator_chars):
10493 Define as common/bss.
10494 (op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
10495 initializers are sufficient.
10496
10497 * config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
10498 (TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
10499 (S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
10500 (S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
10501 * config/obj-aout.c: Use PARAMS macro for declarations. Remove
10502 "IGNORE_DEBUG" conditional, since both branches are identical.
10503 Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
10504 referencing symbol structure members.
10505 (obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
10506
10507 * as.h (struct frag): Reordered a couple of fields for better
10508 packing.
10509
10510 * write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
10511 section info.
10512 (write_contents) [BFD_ASSEMBLER]: New function.
10513 (write_object_file) [BFD_ASSEMBLER]: Always handle -R here. Call
10514 fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC. Call
10515 obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
10516 (fixup_segment): Make sure common-section symbols get treated the
10517 same as undefined symbols.
10518 (fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
10519 bfd_reloc_code_real_type. Use seg_fix_{root,tail}P derived from
10520 section info.
10521 * write.h (fix_new): Update prototype.
10522
10523 * tc.h (md_operand, md_convert_frag, tc_headers_hook,
10524 md_section_align, md_undefined_symbol): Don't provide prototypes
10525 if these are defined as macros.
10526 (md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
10527 section passed.
10528
10529 * symbols.c (symbol_new): Argument NAME is now pointer to const.
10530 Simplified STRIP_UNDERSCORE code. Remove assumptions about null
10531 pointers in freshly allocated storage. [BFD_ASSEMBLER]: Get new
10532 BFD symbol.
10533 (colon): Display other/desc fields of redefined symbol only if
10534 S_GET_OTHER and S_GET_DESC are defined.
10535 (symbol_make): Argument NAME is now pointer to const.
10536 (symbol_find, symbol_find_base): Likewise.
10537 (S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
10538 * symbols.h: Fix prototypes for new const arguments. Add
10539 prototypes for BFD_ASSEMBLER S_* functions.
10540
10541 * subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
10542 for changing to an existing section.
10543 (subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
10544 called by subseg_new and subseg_set.
10545 (subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
10546 given section name and subseg number.
10547 (subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
10548 new section/subsection.
10549
10550 * read.c: Don't include ctype.h.
10551 (cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
10552 for now; should be machine-dependent.
10553
10554 * configure.in: Accept *-*-elf and *-*-solaris* as ELF format
10555 targets, forcing BFD use.
10556
10557 Wed Feb 17 18:59:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10558
10559 * config/tc-sparc.c: Use PARAMS macro for static function
10560 declarations. Use BFD_RELOC_ macros everywhere, with
10561 compatibility macros declared for non-BFD mode.
10562 (struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
10563 instead of enum reloc_type.
10564 (emit_sparc_reloc): Commented-out function deleted.
10565 (md_convert_frag): Deleted.
10566 (tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
10567 (md_apply_fix): Changed calling sequence (conditionally) for BFD
10568 version.
10569 * config/tc-sparc.h (md_convert_frag): New macro.
10570
10571 * config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
10572 not SEG_UNKNOWN. Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
10573 of referencing fields directly.
10574
10575 * write.c (cvt_frag_to_fill): New function; extracted from
10576 write_object_file.
10577 (write_object_file) [! BFD_ASSEMBLER]: Call it.
10578 (relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
10579 and set its size and flags.
10580
10581 * struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
10582 fields with BFD equivalents. Turn on back-pointers, and add
10583 target-specific fields at end.
10584
10585 Thu Feb 11 09:20:37 1993 Ian Lance Taylor (ian@cygnus.com)
10586
10587 * config/obj-coffbfd.c (fill_section): Don't set vaddr here.
10588 (write_object_file): Set it here instead, so that fixup_segment
10589 can see the correct value.
10590
10591 Mon Feb 8 13:56:17 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10592
10593 * write.c (write_object_file): Check for errors and warnings and
10594 bail out before processing contents.
10595 (chain_frchains_together_1): New function, does most of the work
10596 of remove_subsegs.
10597 (chain_frchains_together) [BFD_ASSEMBLER]: New function.
10598 (remove_subsegs) [! BFD]: Call it.
10599 (write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
10600 structures and routines.
10601
10602 * config/obj-elf.*: New files.
10603
10604 * config/mips.mt, config/rs6000.mt: Deleted.
10605
10606 * config/h8300.mt: Don't specify compiler here.
10607
10608 * config/z8k.mt: The z8k code depends on the z8k opcode table,
10609 not the h8300 one.
10610 * config/tc-z8k.h: Comment fix.
10611
10612 * write.c: Reordered some functions for better inlining.
10613 (fixup_segment): Linkrelax code is no longer conditional on
10614 TC_I960.
10615
10616 Thu Feb 4 12:45:16 1993 Steve Chamberlain (sac@thepub.cygnus.com)
10617
10618 * config/{h8500.mt, tc-h8500.c, tc-h8500.h, obj-coffbfd.c,
10619 obj-coffbfd.h}: support for the H8/500
10620
10621 Wed Feb 3 19:28:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10622
10623 * config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
10624 * write.c (write_object_file): Not here.
10625 (fix_new): Initialize fx_addnumber.
10626
10627 * listing.c: Don't include target-cpu.h explicitly, since as.h
10628 includes it.
10629
10630 Thu Jan 28 00:35:40 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
10631
10632 * write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
10633 *_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
10634 (struct fix): Reordered fields for compactness and efficiency.
10635 Converted some logical fields to 1-bit fields.
10636
10637 * config/obj-aout.h: Use PARAMS.
10638 [BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
10639 N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
10640
10641 * read.c: Don't include listing.h; as.h includes it. Removed
10642 DONTDEF code.
10643 [BFD_ASSEMBLER]: Include subsegs.h.
10644 (old_buffer, new_broken_words): Default initialization is
10645 sufficient.
10646
10647 * output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
10648 to 0, define stdoutput.
10649 (output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
10650 Call bfd_set_arch_mach.
10651 (output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
10652 bfd_close_all_done. Call bfd_perror on failure.
10653 (output_file_append) [BFD_ASSEMBLER]: Don't define.
10654
10655 * config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
10656
10657 * subsegs.h (segment_info_type): Always define. Omit field scnhdr
10658 if not MANY_SEGMENTS. Define new field bfd_section if
10659 BFD_ASSEMBLER.
10660 (seg_info): New macro.
10661
10662 * expr.c, input-scrub.c: Use PARAMS macro. Deleted unused
10663 variables, and some irrelevant comments.
10664
10665 * Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
10666 (LIBS): Include $(BFDLIB). Don't bother with $(CLIB).
10667 * configure.in: Permit --with-bfd-assembler now, with a warning.
10668 Variable need_bfd is now a boolean, as is new variable bfd_gas.
10669 Set BFDDEF and BFDLIB in Makefile when appropriate.
10670
10671 * as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
10672 (main): Refer to flag_always_generate_output instead of
10673 flagseen['Z'].
10674
10675 * as.c (main) [BFD_ASSEMBLER]: Open output bfd.
10676 (*_section) [BFD_ASSEMBLER]: Define them.
10677 (perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
10678 set section flags when appropriate.
10679 * as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
10680 section is not absolute, undefined, or an assembler internal one.
10681 (absolute_section, undefined_section): Always define.
10682 * expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
10683 switch statements into if-else trees.
10684 * symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
10685 SEG_BSS and SEG_DATA.
10686
10687 * as.h (frag_now_fix): New macro.
10688 * symbols.c (colon): Use it.
10689
10690 Wed Jan 27 21:43:53 PST 1993 Ralph Campbell (ralphc@pyramid.com)
10691
10692 * config/tc-mips.c: Added mips support for mips-dec-bsd.
10693 * config/tc-mips.h: Added mips support for mips-dec-bsd.
10694 * config/ho-mipsbsd.h: Added mips support for mips-dec-bsd.
10695 * config/mips-opcode.h: Added mips support for mips-dec-bsd.
10696 * configure.in: Added mips support for mips-dec-bsd.
10697 * atof-generic.c: Define TRUE and FALSE if not defined.
10698
10699 Thu Jan 21 12:48:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10700
10701 * version.c: Bumped version number to 1.93.05.
10702
10703 Wed Jan 20 17:11:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10704
10705 * config/obj-coff.c (obj_emit_relocations): Don't use #elif.
10706 (obj_emit_lineno): Don't need return at end of void function.
10707 (obj_symbol_new_hook): Ditto.
10708
10709 * config/tc-m68k.c: Removed some unused code.
10710 (tc_aout_fix_to_chars): Array nbytes_r_length is now const.
10711
10712 * config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
10713 offset field is set.
10714
10715 Fri Jan 8 05:44:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10716
10717 * config/tc-sparc.c (sparc_ip): For %uhi and %ulo, if not
10718 ENV64, emit no reloc.
10719 (md_pseudo_table): For ".xword", call s_xword.
10720 (s_xword): New function.
10721
10722 * config/tc-sparc.c (architecture_requested, warn_on_bump,
10723 md_relax_table): Use default zero initialization.
10724 (s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
10725 latter, instead of selecting with preprocessor conditionals.
10726
10727 Thu Jan 7 08:58:21 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
10728
10729 * configure.in: recognise all sparclite variants
10730
10731 Thu Jan 7 05:25:25 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10732
10733 * read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
10734 accidentally changed to use subseg_change where it should have
10735 been subseg_new.
10736
10737 Tue Jan 5 08:42:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
10738
10739 * expr.c (operand): If character other than comma or newline is a
10740 logical end-of-line character, use the newline case.
10741 From Eric Youngdale:
10742 (operand): Set X_add_number field for floating-point numbers.
10743 (operand): Treat zero byte as end-of-operand.
10744
10745 * configure.in (per-target): Look for with_bfd_assembler option.
10746 For now, only accept "no", until the merge is done.
10747
10748 Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
10749 * as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
10750 config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
10751 * read.c: Finish conversion to S_* macros in the VMS only
10752 parts of the program. Add "const" modifier to hex_value.
10753 * as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
10754 "ifdef OBJ_VMS".
10755 * expr.c: Add "const" modifier to hex_value.
10756 * symbols.c: Finish conversion to S_* macros in the VMS only
10757 parts of the program. Add "const" modifier to
10758 md_[long,short]_jump_size. Remove declaration of const_flag
10759 (which will be declared in obj-vms.h).
10760 * write.c: Add "const" modifier to md_[long,short]_jump_size.
10761 Fix arguments to VMS_write_object_file.
10762 * config-gas.com: New file. Script for VMS systems to set up the
10763 configuration to build gas for VMS, and create config.status.
10764 * make-gas.com: Redone to work with new scheme.
10765 * obj-vms.c: Patch to fix bug where we were not correctly parsing the
10766 stabs directives.
10767 * obj-vms.c: Define macros COPY_LONG and COPY_SHORT which
10768 will swap bytes if needed on a big endian system. Use throughout
10769 as needed.
10770 * obj-vms.c (obj_aout_stab): Add code to generate listing file.
10771 * obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
10772 types of malformed stabs. Change parsing algorithm so that we are
10773 more certain of having all of the information that we need on hand.
10774 * obj-vms.c (final_forward_reference): New function, used to help
10775 resolve the data types of as many struct elements as possible
10776 when some part of the struct is not fully defined by the compiler.
10777 * obj-vms.c (VMS_LSYM_Parse): Correctly handle case of continuation
10778 stabs directives.
10779 * obj-vms.c (VMS_write_object_file): Define all vtable psects
10780 as symbols as well in the object file. Look for external functions
10781 that start with "__vt.", and turn them into variables, since the
10782 g++ compiler is incapable of doing this.
10783 * tc-vax.c: Add '1' option for backward compatibility with older GCC
10784 versions.
10785 * bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
10786 * input-scrub.c (as_where): Fix bug where as would crash if we did not
10787 have the name of the source file yet.
10788 * config/ho-vms.h: define HO_VMS, not HO_VAX.
10789
10790 Mon Jan 4 05:17:26 1993 Ken Raeburn (raeburn@cygnus.com)
10791
10792 * read.c (s_data): Always use "data_section", since it'll map to
10793 SEG_DATA or SEG_E1 if needed.
10794 (s_lcomm): Likewise with bss_section.
10795 (s_fill): Use memset, not bzero.
10796
10797 Thu Dec 31 04:29:27 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
10798
10799 * read.c: Deleted some code under "#ifdef DONTDEF" that was for
10800 handling GDB symbol table data.
10801
10802 * config/obj-aout.h (segment_name): Delete definition.
10803 (seg_name): Delete declaration.
10804 * config/obj-bout.h (segment_name, seg_name): Ditto.
10805 * config/obj-vms.h (segment_name, seg_name): Ditto.
10806 * config/obj-coff.h (segment_name): Ditto.
10807 * config/obj-coffbfd.h (segment_name): Ditto.
10808
10809 * Changes for BFD_ASSEMBLER:
10810 * obj.h (obj_crawl_symbol_chain): Declare only if not
10811 BFD_ASSEMBLER.
10812 (obj_header_append, obj_pre_write_hook): Ditto.
10813 * as.h (stdoutput): New var, defined only if BFD_ASSEMBLER.
10814 (segT) [BFD_ASSEMBLER]: New typedef for "asection *".
10815 (segment_name) If BFD_ASSEMBLER, look up BFD section name;
10816 otherwise, use seg_name array.
10817 (seg_name): Declare only if not BFD_ASSEMBLER.
10818 (section_alignment): Declare only if not BFD_ASSEMBLER.
10819 (big_section, reg_section, pass1_section, diff_section,
10820 absent_section, text_section, data_section, bss_section): If
10821 BFD_ASSEMBLER, declare as variables; otherwise, declare as macros,
10822 mapping to segT enum values.
10823 (tc_aout_fix_to_chars, next_object_file_charP): Force parse errors
10824 if these are used or defined, if BFD_ASSEMBLER.
10825 (subseg_set, subseg_new) [BFD_ASSEMBLER]: Functionality of old
10826 subseg_new split into two functions.
10827 (SEG_NORMAL): For BFD_ASSEMBLER, always return true, for now.
10828
10829 * as.h (volatile): Don't define if already defined.
10830 (had_errors, had_warnings): Provide prototypes for ANSI C even if
10831 NO_STDARG.
10832 (as_bad, as_fatal, as_tsktsk, as_warn): For GNU C version 2,
10833 declare with format attribute for -Wformat checking.
10834
10835 Wed Dec 30 10:18:57 1992 Ian Lance Taylor (ian@cygnus.com)
10836
10837 * app.c, config/tc-*.c: Don't include read.h, since it is already
10838 included by as.h.
10839
10840 * These are based on patches from Minh Tran-le
10841 <mtranle@paris.intellicorp.com>.
10842 * configure.in (i[34]86-ibm-aix*): Accept i486 for host. Use
10843 obj_format coffbfd and gas_target i386coff for target.
10844 (i[34]86-*-isc*): New host (uses sysv).
10845 * config/i386aix.mt: Removed (no longer used).
10846 * config/mh-i386aix (RANLIB): Use true rather than /bin/true.
10847 (MINUS_G): Removed.
10848 (LDFLAGS): Added, defined as -shlib.
10849 * config/te-i386aix.h (REVERSE_SORT_RELOCS): Undefine.
10850 * config/te-sco386.h (LOCAL_LABEL): Don't define.
10851 (DOT_LABEL_PREFIX): Define.
10852 * expr.c (operand): If DOT_LABEL_PREFIX, use .L0\001 as a label
10853 name rather than L0\001.
10854 * read.c (s_lcomm): Make a frag in SEG_BSS rather than using
10855 local_bss_counter.
10856 * symbols.c, symbols.h (local_bss_counter): Removed.
10857 * write.c (write_object_file): bss no longer uses
10858 local_bss_counter. Pass correct data and bss size to
10859 VMS_write_object_file.
10860 * config/obj-vms.c (VMS_write_object_file): Accept bss size as
10861 argument, rather than using local_bss_counter.
10862 * config/tc-m88k.c (s_bss): Don't use local_bss_counter.
10863 * config/tc-sparc.c (s_reserve): Don't use local_bss_counter.
10864 * config/obj-coffbfd.c (had_lineno, had_reloc): Removed.
10865 (size_section): Restored sanity check.
10866 (do_relocs_for): Base section address on s_paddr rather than
10867 computing it. Adjust a29k R_IHIHALF special case to account for
10868 section paddr (used to require paddr to be zero). If there are no
10869 reclos, set s_relptr to 0. Set relocation size in object_headers.
10870 (fill_section): Always set s_vaddr here, removing
10871 ZERO_BASED_SEGMENTS case. Force s_scnptr for bss to 0. Don't set
10872 NOLOAD for i386 .bss, because it confuses the SVR3 native linker.
10873 Set STYP_INFO for .comment.
10874 (coff_header_append): Use object headers and H_{SET,GET}_* macros.
10875 Make aouthdr writing depend on OBJ_COFF_OMIT_OPTIONAL_HEADER.
10876 (crawl_symbols): Handle 8 character section name correctly. Use
10877 H_{SET,GET}_* macros.
10878 (do_linenos_for): Set lineno size in object_headers.
10879 (write_object_file): Use H_{SET,GET}_* macros. Don't bother to
10880 set s_vaddr here. If string_byte_count remains 4, set it back to
10881 0, and only write strings out if there are some. Call
10882 fill_section before do_relocs_for and do_linenos_for.
10883 (obj_coff_section): Handle optional quoted second argument giving
10884 section characteristics.
10885 (obj_coff_bss): Added to handle .bss.
10886 (obj_coff_ident): Added to handle .ident (puts string in .comment
10887 section).
10888 (obj_coff_lcomm): Put common symbols in .bss, not .data.
10889 (fixup_mdeps): Change to segment. Call frag_wane after
10890 md_convert_frag.
10891 (fixup_segment): Explicitly check S_IS_COMMON before making 386
10892 adjustment (already happened only for common symbols, but this is
10893 clearer).
10894 * config/obj-coffbfd.h (OBJ_COFF_OMIT_OPTIONAL_HEADER): Define.
10895 * config/tc-i386.c (s_bss): Don't use if I386COFF.
10896 (md_pseudo_table): Ignore .optim and .noopt.
10897 (tc_coff_sizemachdep): New function.
10898 * config/tc-i386.h (REVERSE_SORT_RELOCS): Undef, for SVR3
10899 compatibility.
10900 (LOCAL_LABEL): Removed definition.
10901 (DOT_LABEL_PREFIX): Defined.
10902
10903 Mon Dec 28 10:32:05 1992 Ken Raeburn (raeburn@cygnus.com)
10904
10905 * app.c (app_push): Use memcpy, not bcopy.
10906 (do_scrub_next_char): For \", return " not '.
10907 (symbol_chars): Now const.
10908
10909 * expr.c (operand): If not LOCAL_LABELS_FB, don't look for "0f"
10910 and "0b". If LOCAL_LABELS_DOLLAR, check for "0$".
10911
10912 * config/obj-coff.h: Don't use #elif.
10913
10914 * config/ho-sunos.h: Don't include sys/stdtypes.h; 4.0.3 doesn't
10915 have it. (Reported by Noah Friedman, friedman@gnu.ai.mit.edu.)
10916
10917 Wed Dec 16 12:12:33 1992 Ian Lance Taylor (ian@cygnus.com)
10918
10919 * write.c, obj-ieee.c: don't define SUB_SEGMENT_ALIGN if it is
10920 already defined.
10921
10922 Tue Dec 15 12:40:11 1992 Steve Chamberlain (sac@thepub.cygnus.com)
10923
10924 * app.c (do_scrub_begin): allow single quote strings if so
10925 configured.
10926
10927 * config/*z8k*: checkpoint
10928
10929 Sun Dec 13 00:04:38 1992 Ian Lance Taylor (ian@cygnus.com)
10930
10931 * read.c (read_a_source_file): avoid calling xmalloc (0).
10932
10933 Sat Dec 12 15:26:34 1992 Ian Lance Taylor (ian@cygnus.com)
10934
10935 * listing.c: Call xmalloc, not malloc; don't declare malloc.
10936
10937 * Changes to support SCO 3.2v4:
10938 * read.c (s_align_bytes, s_align_ptwo): If not SEG_DATA or
10939 SEG_BSS, fill with NOP_OPCODE.
10940 * config/i386coff.mt: Add opcode/i386.h to TARG_CPU_DEPENDENTS.
10941 * config/obj-coffbfd.c (do_relocs_for): Increment addr even if not
10942 using ZERO_BASED_SEGMENTS.
10943 (fill_section): If ZERO_BASED_SEGMENTS, set segment addresses, but
10944 never set segment address for SEG_E2 (.bss) and don't write out
10945 SEG_E2 contents. Set .init and .fini sections to STYP_TEXT.
10946 (obj_coff_endef): Don't merge labels or symbols awaiting forward
10947 definitions, and don't merge tags with non-tags. Check for .bf
10948 rather than just checking whether the second character is b and
10949 the third character is f.
10950 (obj_coff_val): gcc can generate values which we don't handle
10951 correctly; discard information for now, since it only affects the
10952 debugging information.
10953 (tag_find_or_name): Don't insert tags in the symbol table.
10954 (yank_symbols): Don't merge labels.
10955 (write_object_file): Don't define SUB_SEGMENT_ALIGN if it is
10956 already defined. Fill subsegments with NOP_OPCODE, not 0. Don't
10957 set segment address if ZERO_BASED_SEGMENTS.
10958 (obj_coff_section): Accept and ignore a trailing quoted string, as
10959 used in AT&T i386 syntax.
10960 (fixup_segment): Take segment as argument. On the i386, adjust PC
10961 relative addends by the segment vaddr.
10962 * tc-i386.h: Define SUB_SEGMENT_ALIGN.
10963 * tc-a29k.h: Define ZERO_BASED_SEGMENTS.
10964 * tc-i386.c: (i386_operand): If I386COFF, accept any segment type.
10965
10966 Tue Dec 8 00:06:48 1992 Ken Raeburn (raeburn@rtl.cygnus.com)
10967
10968 * config/obj-coffbfd.c: Include libcoff.h.
10969
10970 * version.c: Now version 1.93.
10971
10972 Mon Dec 7 00:39:09 1992 Ken Raeburn (raeburn@cygnus.com)
10973
10974 * config/tc-i386.c (md_pseudo_table): For 386bsd and linux, do
10975 power-of-two alignment for .align.
10976
10977 * as.h: If BROKEN_ASSERT, just redefine `assert' to be trivial,
10978 and leave everything else alone.
10979
10980 Fri Dec 4 16:58:42 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
10981
10982 * Makefile.in (as.new): Don't bother saving as.old.
10983
10984 * write.c: Conditionalize on OBJ_VMS, not VMS.
10985 (magic_number_for_object_file): Don't define if OBJ_VMS.
10986
10987 * config/obj-vms.c: Changes for traditional C.
10988
10989 Thu Dec 3 01:24:07 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
10990
10991 * config/ho-generic.h (malloc, realloc): Declare.
10992
10993 * Lots of comment/whitespace changes.
10994
10995 * write.h (struct fix): Some fields reordered, narrowed.
10996
10997 * read.c (MASK_CHAR): Define using C types, not magic number.
10998
10999 * as.c, input-file.c: Deleted some unused code.
11000
11001 * app.c, as.h: Doc fix.
11002
11003 * flonum-konst.c, flonum-mult.c: Include ansidecl.h.
11004
11005 * as.h (xmalloc): Argument is long.
11006
11007 * xmalloc.c (error): Remove declaration; as.h takes care of it.
11008
11009 * doc/as.texinfo: Regrouped documentation of some command-line
11010 options. Updated options documentation for m68k. Some minor
11011 wording/punctuation changes.
11012
11013 Mon Nov 30 11:42:11 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
11014
11015 * configure.in: Accept target OS "vms".
11016
11017 * symbols.c: Merged ANSI and non-ANSI function decls, using
11018 PARAMS macro.
11019
11020 * xmalloc.c: Just include as.h, don't bother trying to figure out
11021 other header files.
11022
11023 * strstr.c, strerror.c: Deleted.
11024 * Makefile.in: Deleted references.
11025
11026 * config/tc-ns32k.c: Don't include header file for string
11027 declarations; leave that to ho-*.h.
11028
11029 Fri Nov 27 04:11:36 1992 Ken Raeburn (raeburn at cambridge-laptop.cygnus.com)
11030
11031 * config/coff_gnu.h [TC_I860]: Guesses for reloc type values,
11032 imported from FSF sources.
11033
11034 * messages.c (strerror): Declare unconditionally.
11035
11036 * as.h: Delete alloca and register definitions.
11037
11038 * config/atof-ieee.c (mask): Now const.
11039
11040 * obstack.c, obstack.h: Deleted.
11041
11042 * as.h (flag_readonly_data_in_text): New flag.
11043 * as.c (main): Set it for -R.
11044
11045 * as.h (flag_suppress_warnings): New flag.
11046 * as.c (main): Set it for -W.
11047 * messages.c (as_warn): Check it instead of flagseen['W'].
11048
11049 * as.h (flag_always_generate_output): New flag.
11050 * as.c (main): Set it for -Z.
11051
11052 * config/tc-sparc.h: Define NEED_FX_R_TYPE.
11053 * config/tc-a29k.h: Ditto.
11054 * write.h (struct fix): Don't conditionalize fx_r_type field on TC
11055 macros.
11056
11057 * as.h: Merged ANSI and non-ANSI function decls, using PARAMS
11058 macro.
11059 * bignum.h, expr.h, flonum.h, frags.h, input-file.h, listing.h,
11060 obj.h, output-file.h, read.h, struc-symbol.h, symbols.h, tc.h,
11061 write.h: Likewise.
11062 * read.c: Likewise.
11063
11064 * xmalloc.c: Conditionalize on HAVE_MALLOC_H, not USG. Fold in
11065 xrealloc from xrealloc.c.
11066 * xrealloc.c: Deleted.
11067 * Makefile.in (REAL_SOURCES, OBJS): Adjusted.
11068
11069 * configure.in: For host CPU a29k, rs6000, vax, consider using bsd
11070 or vms ho- files.
11071
11072 * config/ho-sysv.h (setbuffer, HO_USG): Deleted.
11073
11074 * config/atof-ieee.c (atof_ieee): Exponent field isn't a pointer;
11075 don't initialize it with NULL.
11076
11077 * config/ho-vax.h (M_VAX): Deleted; was unused.
11078
11079 * README-vms, config/ho-vms.h, config/obj-vms.c, config/obj-vms.h:
11080 New files imported from FSF version, contributed by Eric Youngdale.
11081 * README-vms-dbg, config/vms: Deleted.
11082
11083 * ChangeLog, config/ChangeLog: Merged.
11084
11085 * config/*tahoe*, configure.in: Tahoe support brought in from FSF
11086 version.
11087
11088 * input-file.c (input_file_open): Eliminate call to setvbuf.
11089 [USG] (setbuffer): Deleted macro.
11090
11091 Mon Nov 23 11:00:16 1992 Ken Raeburn (raeburn@cygnus.com)
11092
11093 * all files: Whitespace changes for GNU indentation style, done by
11094 GNU `indent'. Some cleanup still needed, especially of comments.
11095
11096 * configure.in: No te-386bsd.h file exists; don't try to use it.
11097
11098 * obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
11099
11100 * tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
11101 could be doing emulation.
11102
11103 Thu Nov 19 11:47:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11104
11105 z8000 documentation
11106 * doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
11107 all modified.
11108
11109 Tue Nov 10 09:49:24 1992 Ian Lance Taylor (ian@cygnus.com)
11110
11111 * Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
11112
11113 * subsegs.h: add extern to segment_info declaration.
11114
11115 * read.h: added extern declarations for comment_chars,
11116 line_comment_chars, and line_separator_chars.
11117 read.c, app.c: removed definitions of comment_chars,
11118 line_comment_chars, and line_separator_chars.
11119
11120 * tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
11121 still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
11122 the register name.
11123 (insert_reg): put REGISTER_PREFIX before register names before
11124 putting them in the symbol table.
11125 * tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
11126 M68KCOFF.
11127
11128 * obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
11129 section.
11130
11131 * atof-ieee.c, atof-ns32k.c, tc-*.c: made EXP_CHARS, FLT_CHARS,
11132 comment_chars, line_comment_chars and line_seperator_chars
11133 consistently const, and always initialized them. Included read.h.
11134
11135 Thu Nov 5 17:55:41 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
11136
11137 * tc-sparc.c (sparc_ip): Add code to flag error if an absolute
11138 constant will not fit in an immediate field.
11139 (md_apply_fix, RELOC_BASE13 case): Check for relocation overflow.
11140
11141 Wed Nov 4 07:50:46 1992 Ken Raeburn (raeburn@cygnus.com)
11142
11143 * obj-coff.c (callj_table): Delete global variable.
11144 (obj_emit_relocations): Define it locally here, and only if
11145 TC_I960 is defined.
11146
11147 * tc-m68k.c (m68k_reg_parse): Underscore is part of a symbol name.
11148 (m68k_ip): Don't warn about bignum used as float bit-pattern.
11149
11150 * obj-coff.c: Replaced ANSI and non-ANSI function declarations
11151 with a single set using PARAMS macro.
11152
11153 * tc-i960.c (tc_bout_fix_to_chars): Bit-field fixups want a length
11154 of 2.
11155
11156 * tc-i960.c: Missed a couple of 0->NO_RELOC conversions.
11157
11158 * tc-i960.h (N_BALNAME, N_CALLNAME): Define as char-type values,
11159 so widening works consistently.
11160
11161 Wed Oct 28 08:52:34 1992 Ken Raeburn (raeburn@cygnus.com)
11162
11163 * version.c: Put conditional "const" before version_string, not
11164 before dummy function for VMS. Now version 1.91.03.
11165
11166 * app.c (do_scrub_next_char): Need double-\ before `000' to show
11167 printed rep of null character.
11168
11169 Fri Oct 23 14:40:38 1992 Ian Lance Taylor (ian@cygnus.com)
11170
11171 * obj-coffbfd.c (write_object_file): check return value of
11172 bfd_close_all_done.
11173
11174 Tue Oct 20 12:18:08 1992 Ian Lance Taylor (ian@cygnus.com)
11175
11176 * Support for i386-sysv.
11177 obj-coffbfd.c (do_relocs_for, write_object_file): set segment
11178 addresses to reasonable sizes. New define ZERO_BASED_SEGMENTS can
11179 be used to set them all to zero as was done before.
11180 (fill_section): segment addresses now set in write_object_file.
11181 (fill_section): Don't set STYP_NOLOAD for .bss section.
11182 (fixup_segment): 386 uses strange common symbol format.
11183 tc-i386.c (tc_coff_fix2rtype): use R_DIR32, not R_RELLONG, for
11184 compatibility with SVR3.2 linker.
11185 * configure.in: i386-sysv and i386-sco use coffbfd.
11186
11187 * app.c (do_scrub_next_char): discard whitespace after a label.
11188
11189 Sat Oct 10 12:33:45 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
11190
11191 * configure.in: differentiate between SunOS 4 and Solaris2 for Sun4
11192 hosts, use the sysv configuration for solaris2
11193
11194 Mon Oct 5 09:28:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11195
11196 fix i960+non-bfd coff bit rot.
11197 * obj-coff.c (c_dot_file_symbol, obj_coff_ln, obj_coff_line):
11198 support for C source listings. (obj_coff_endef): look in the right
11199 part of the symbol for the symbol name
11200
11201 * tc-m68k.c (get_num): make it work for all segments, not just the
11202 first three.
11203
11204 Mon Oct 5 03:30:36 1992 Mark Eichin (eichin at tweedledumber.cygnus.com)
11205
11206 * configure.in: recognize i386-*-bsd emulation.
11207
11208 Thu Oct 1 23:05:12 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
11209
11210 * configure.in: use the cpu-vendor-os triple for host and target
11211
11212 Tue Sep 29 12:22:52 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11213
11214 * obj-coffbfd.c (write_object_file): don't fixup for the z8k
11215 * tc-z8k.c: lots of bug fixes
11216
11217 Tue Sep 29 10:51:55 1992 Ian Lance Taylor (ian@cygnus.com)
11218
11219 * tc-i960.h, tc-i960.c: avoid the ANSI preprocessor addition
11220 #elif, since it is not supported by old compilers.
11221 ho-rs6000.h, tc-m68k.c: the native RS/6000 compiler miscompiles a
11222 couple of expressions in tc-m68k.c.
11223
11224 Mon Sep 28 21:18:24 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
11225
11226 * read.c (cons): If NO_RELOC is defined, use it.
11227
11228 * tc-i960.c (get_cdisp): Use NO_RELOC, not 0, in call to fix_new.
11229
11230 Fri Sep 25 18:18:52 1992 Ian Lance Taylor (ian@cygnus.com)
11231
11232 * tc-m68k.h: if M68KCOFF, define DOT_LABEL_PREFIX (to require
11233 local labels to start with a .) and set REGISTER_PREFIX to %.
11234 tc-m68k.c (m68k_reg_parse): accept REGISTER_PREFIX if defined.
11235
11236 Fri Sep 25 17:53:43 1992 John Gilmore (gnu@cygnus.com)
11237
11238 * messages.c: Comment changes.
11239
11240 Fri Sep 25 14:12:58 1992 Ken Raeburn (raeburn@kyriath.cygnus.com)
11241
11242 * as.h: Test if __STDC__ is defined only, don't test its value.
11243 * messages.c: If __STDC__ is not defined, define NO_STDARG.
11244
11245 Thu Sep 24 12:42:32 1992 Brendan Kehoe (brendan@rtl.cygnus.com)
11246
11247 * listing.c (debugging_pseudo): Add stabs and stabn as things to
11248 ignore.
11249
11250 Tue Sep 22 13:02:07 1992 Sean Eric Fagan (sef@cygnus.com)
11251
11252 * obj-coffbfd.c (do_relocs_for,fill_section): now allocate all
11253 sections starting from zero, rather than making them consecutive.
11254 This makes subsequent reloc calculations easier, esp if the object
11255 format doesn't understand addends. (obj_coff_lcomm): (maybe temporarily)
11256 allocate lcomm in .data rather than in .bss. It seems that some
11257 tools can't cope with a non-zero sized bss before linkage.
11258
11259 Tue Sep 22 15:10:51 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
11260
11261 * tc-m68k.c: Replace "enum m68k_architecture" with "int"
11262 throughout. That enum no longer means what we thought it meant.
11263
11264 * tc-m68k.c (md_assemble, md_parse_option): Handle new
11265 "-mno-688[58]1" options.
11266
11267 * tc-m68k.c: Added CPU32 support.
11268
11269 Fri Sep 18 08:02:18 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11270
11271 * tc-m68k.c (m68k_ip): An(disp) is not pc relative.
11272
11273 Tue Sep 15 17:25:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
11274
11275 * Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
11276 Change LIBDEPS dependence to LIBS.
11277
11278 Tue Sep 15 15:32:02 1992 Ian Lance Taylor (ian@cygnus.com)
11279
11280 * Makefile.in (install): if $(tooldir) exists, install as in
11281 $(tooldir)/bin.
11282
11283 Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
11284
11285 * Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
11286 .word is < -32768 or > 32767. The -J flag causes the error to be
11287 ignored. This is to catch over-sized switches generated by gcc on
11288 systems which don't support the broken .word hack.
11289 as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
11290 write.c (fixup_segment): check for signed .word overflow if
11291 WARN_SIGNED_OVERFLOW_WORD.
11292
11293 * write.c (fixup_segment): fixed missing parens in expression
11294 checking for byte or word overflow.
11295
11296 * obj-coffbfd.h: define WARN_SIGNED_OVERFLOW_WORD.
11297 obj-coffbfd.c (fixup_segment): check for signed .word overflow if
11298 WARN_SIGNED_OVERFLOW_WORD.
11299
11300 * obj-coffbfd.c (fixup_segment): fixed missing parens in
11301 expression checking for byte or word overflow.
11302
11303 Fri Sep 11 10:21:04 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11304
11305 Support for i386 coff
11306 * obj-coffbfd.h : added stuff
11307 * tc-i386.c (tc_coff_fix2rtype): new function
11308 * tc-i386.h : new coff defines
11309
11310 Thu Sep 10 09:23:15 1992 Ian Lance Taylor (ian@cygnus.com)
11311
11312 * input-scrub.c (input_scrub_push): call input_file_begin, not
11313 input_scrub_begin.
11314 messages.c (as_perror): print ": " between the passed in error and
11315 the strerror, like perror does.
11316
11317 Wed Sep 9 11:06:25 1992 Ian Lance Taylor (ian@cygnus.com)
11318
11319 * Makefile.in: use gas_target instead of modifying target_cpu.
11320 From Steve Chamberlain:
11321 Makefile.in: Handle m68*-*-coff*.
11322 read.c, read.h: add mult argument to s_space
11323
11324 * tc-m68k.c (m68k_ip, m68k_ip_op, get_num, try_moto_index): merge
11325 Motorola and MIT syntax; gas can now assemble either type of
11326 file.
11327 tc-m68kmote.c, tc-m68kmote.h: removed now superfluous files.
11328 From Steve Chamberlain:
11329 m68kcoff.mt: for m68k COFF.
11330 obj-coffbfd.c: (fixup_mdeps) added
11331 (size_section) removed bad sanity check
11332 (fill_section) added rs_machine_dependent case
11333 (write_object_file) call fixup_mdeps
11334 (fixup_segment) set fx_subsy to 0.
11335 obj-coffbfd.h: define WORKING_DOT_WORD (too hard to support) and
11336 handle m68k.
11337 tc-m68k.c, config/tc-m68k.h: added m68k COFF support and Motorala
11338 pseudo ops.
11339
11340 Tue Sep 8 17:10:58 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
11341
11342 * Makefile.in (LIBS): Include opcode library.
11343
11344 Fri Sep 4 18:20:56 1992 Ken Raeburn (raeburn@cygnus.com)
11345
11346 * config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
11347 including zero are accepted, pass +0.0.
11348
11349 Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
11350
11351 * Makefile.in: map "as" through program_transform_name when
11352 installing.
11353
11354 * doc/Makefile.in: map "as" through program_transform_name when
11355 installing.
11356
11357 Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
11358
11359 * Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
11360
11361 Fri Aug 28 16:25:22 1992 Ian Lance Taylor (ian@cygnus.com)
11362
11363 * obj-bout.h, obj-bout.c (obj_header_append, obj_symbol_to_chars),
11364 tc-i960.c (md_ri_to_chars): Always output bout object file in
11365 little endian byte order (used to use endianness of host).
11366
11367 Tue Aug 25 15:50:48 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
11368
11369 * config/tc-m68k.c (init_table): Now const. Always include 68851
11370 data, so that "bc" is available to 68040 cache instructions.
11371 Added "tt0", "tt1", and 68ec030 variants.
11372 (md_assemble): Complain if 68000 (only) and 68881 are specified.
11373 (enum _register): Added TT0, TT1.
11374 (m68k_ip, cases '3' and 't'): Handle new operand type codes. Pass
11375 line number correctly in "internal error" messages. Don't print
11376 architecture-mismatch message for operand errors.
11377
11378 From Colin Smith (colin@wrs.com):
11379 * config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
11380 than install_operand.
11381
11382 Tue Aug 25 15:13:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11383
11384 * listing.c (buffer_line): rewind to the start of include
11385 files, they might be included twice.
11386
11387 * z8k.c, z8k.h, z8k.mt: z8000 support stuff
11388
11389 Mon Aug 24 12:45:43 1992 Ian Lance Taylor (ian@cygnus.com)
11390
11391 * Makefile.in: defined TARGET_CPU for C code so that it can choose
11392 one element of a family.
11393
11394 * tc-m68k.c: use TARGET_CPU to choose default cpu type.
11395
11396 * te-generic.h: default to LOCAL_LABELS_DOLLAR and LOCAL_LABELS_FB
11397 so that we can assemble hand-written libgcc code.
11398
11399 Fri Aug 21 14:38:44 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
11400
11401 * messages.c (as_warn): Use fputs, not fprintf, with a buffer that
11402 has already been formatted (but may still contain %-characters).
11403 (as_bad): Likewise.
11404
11405 Wed Aug 19 11:20:59 1992 Ian Lance Taylor (ian@cygnus.com)
11406
11407 * tc-m68k.c, tc-m68kmote.c: the cas2 instruction is supposed to be
11408 written with indirection on the last two operands, which can be
11409 either data or address registers. Added a new operand type 'r'
11410 which accepts either register type. Added '(' to notend stuff in
11411 tc-m68kmote.c to accept (a0):(a2) in cas2 instruction.
11412
11413 Wed Aug 19 09:25:09 1992 Ken Raeburn (raeburn@cygnus.com)
11414
11415 * as.h (enum _relax_state): Start off at one, not zero, to better
11416 catch uninitialized-variable errors.
11417 (linkrelax): Declare new variable.
11418
11419 * messages.c (warning_count, error_count): Default initializer is
11420 sufficient.
11421
11422 * write.c: Merged some declarations, using PARMS macro.
11423 (text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
11424 data_last_frag): No longer static.
11425 (write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
11426 defined, call it. Change segments before calling fixup_segment.
11427 (relax_align): If linkrelax, provide extra padding.
11428
11429 * obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
11430 their not having symbols associated.
11431
11432 * tc-i960.c (norelax, instrument_branches): Default initializer is
11433 sufficient.
11434 (linkrelax): Delete variable definition.
11435 (mem_fmt): Call fix_new with NO_RELOC.
11436 (tc_bout_fix_to_chars): Handle alignment relocs.
11437 (i960_handle_align): New function.
11438 * tc-i960.h (linkrelax): Delete declaration.
11439 (HANDLE_ALIGN): New macro; calls i960_handle_align.
11440 (NEED_FX_R_TYPE, NO_RELOC): New macros.
11441
11442 Tue Aug 18 14:59:21 1992 Ken Raeburn (raeburn@cygnus.com)
11443
11444 * config/sparc.mt: New file. Grab sparc opcode table from bfd
11445 library.
11446
11447 Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
11448
11449 * Makefile.in: always create installation directories. Removed
11450 MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
11451 FLAGS_TO_PASS to recursive makes.
11452
11453 * doc/Makefile.in: always create installation directories.
11454
11455 Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11456
11457 * input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
11458 being used with args swapped, causing occasional lossage when
11459 refilling buffers after an include file.
11460
11461 Mon Aug 17 13:18:51 1992 Ken Raeburn (raeburn@cygnus.com)
11462
11463 * messages.c (as_tsktsk): Use correct ANSI form for stdarg
11464 version. Discard bogus DONTDEF version.
11465 (as_warn, as_bad, as_fatal): Likewise.
11466
11467 Fri Aug 14 18:31:14 1992 Ken Raeburn (raeburn@cygnus.com)
11468
11469 * config/tc-m68k.c (m68k_ip): If instruction is invalid for the
11470 selected architecture, print a message saying so and listing what
11471 processors support it, rather than saying "operands mismatch".
11472
11473 Thu Aug 13 13:53:19 1992 Ken Raeburn (raeburn@cygnus.com)
11474
11475 * as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
11476
11477 * config/ho-rs6000.h (M_RS6000): Don't define it.
11478 (free): Declare it.
11479 (BROKEN_ASSERT): Define it if not __STDC__.
11480
11481 Tue Aug 11 12:58:14 1992 Ken Raeburn (raeburn@cygnus.com)
11482
11483 * sparc.mt: New file.
11484
11485 Mon Aug 10 14:37:08 1992 Per Bothner (bothner@cygnus.com)
11486
11487 * tc-m68k.c: ".align N" means align to N-byte boundary *only*
11488 if TN_SUN3; otherwise align to 2**N-byte bounary.
11489
11490 Thu Aug 6 12:10:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11491
11492 * read.c (s_fill): make the .fill size clamped error a warn and
11493 fix bug where 0's were always placed.
11494
11495 * config/tc-h8300.c: if a :8 is seen after an operand, fill top
11496 two bytes of any constant with 0xff:
11497
11498 Wed Aug 5 12:02:40 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11499
11500 * config/tc-m68k.c (md_pseudo_table): fix the .align thing
11501 the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
11502
11503 Wed Aug 5 01:54:34 1992 John Gilmore (gnu at cygnus.com)
11504
11505 * tc-m68k.c (try_index): Error if index scaling specified and
11506 assembling for an older CPU than a 68020.
11507
11508 Sat Aug 1 19:10:13 1992 Ken Raeburn (raeburn@cygnus.com)
11509
11510 * config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
11511 fx_offset into account.
11512
11513 Fri Jul 31 21:53:28 1992 Ken Raeburn (raeburn@cygnus.com)
11514
11515 * configure.in (mips host): Accept "ultrix" with version number.
11516
11517 * expr.c (floating_constant): Separate "=-" to avoid confusing
11518 ancient or broken compilers.
11519
11520 * config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
11521 processor/opcode mismatch, so reword the error message.
11522 (md_assemble): If no CPU has been set (even if FPU/PMMU
11523 characteristics have been), default to 68020. Don't need extra
11524 quotes around error string.
11525
11526 Fri Jul 31 12:26:34 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
11527
11528 * read.c (potable): Revert sac's incorrect change made Jul 13.
11529 Align really is supposed to be ptwo not nbytes.
11530
11531 Mon Jul 20 02:51:59 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
11532
11533 * Makefile.in: _Do_ include libiberty. (from sef)
11534
11535 Fri Jul 17 15:15:28 1992 Ken Raeburn (raeburn@cygnus.com)
11536
11537 * expr.c (integer_constant): Handle "0f" and "0b" label references
11538 properly.
11539
11540 Thu Jul 16 08:20:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11541
11542 * write.c (fixup_segment): if relaxing, don't do anything.
11543 * config/obj-bout.[ch] : maintain the a_relaxable file header info
11544 * config/tc-i960.c: new option -linkrelax
11545
11546 Mon Jul 13 14:11:36 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11547
11548 * expr.c (expr): allow SEG_BSS in expressions
11549 * read.c (potable): align should be nbytes, not ptwo!
11550 * write.c (write_object_file): extra glue for new bss attributes
11551 (relax_segment): SEG_BSS is ok now
11552 * config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
11553
11554 Mon Jul 6 17:09:32 1992 Steve Chamberlain (sac@cygnus.com)
11555
11556 * obj-coffbfd.c (fill_section): mark .lit sections as STYP_LIT
11557
11558 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
11559
11560 * configure.in: recognize m680x0 as having sun3 emulation mode for
11561 vxworks environment.
11562
11563
11564 Tue Jun 30 20:25:54 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
11565
11566 * Makefile.in: Add program_suffix (parallel to program_prefix)
11567
11568 Wed Jun 24 10:57:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11569
11570 * app.c (process_escape): new function to handle escapes the right
11571 way, (do_scrub_next_char): use new function
11572 * cond.c (s_ifdef): do ifdef/ifndef right
11573 * read.c (s_fill): make the , expressions optional like the doc
11574 says
11575 * config/tc-h8300.[ch]: better warnings
11576
11577 Tue Jun 9 07:54:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11578
11579 * subsegs.c (subsegs_begin): create bss0_frchainP in the same was
11580 as data0_frchainP
11581
11582 * write.c (write_object_file): various changes to handle data in
11583 the BSS segment in much the same was as stuff in the DATA segment.
11584
11585 * tc-m68k.c (m68kip): Fix typo so that only arch's >=68020 do
11586 pcrel data stuff. (md_estimate_size_before_relax): when relaxing a
11587 68010 bxx into a bra+6 jmpxx, put the bytes of the jmp opcode into
11588 the right place. (s_bss): Don't put .bss stuff into SEG_DATA, put
11589 it into SEG_BSS
11590
11591 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11592
11593 * expr.c(expr): allow SEG_REGISTER in expressions.
11594 * read.c(pseudo_set): register expressions can be the source of a
11595 set.
11596 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
11597 goto SEG_TEXT (if a.out)
11598 * write.c (write_object_file): If a.out don't use the old way for
11599 -R.
11600 * config/obj-a.out (s_sect): complain if the user tries to use a
11601 subsegment with a value which might interfere with out -R hackery.
11602 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
11603 rather than use ugly if tree. (init_regtable): insert register
11604 names into symbol table.
11605
11606 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
11607
11608 * write.c (write_object_file): keep the fix_tail clean, which
11609 fixes a bug in -R where relocations were being lost.
11610
11611 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
11612
11613 * configure.in: recognize m680x0 as having sun3 emulation mode for
11614 vxworks environment.
11615
11616 Sun May 31 05:33:00 1992 david d `zoo' zuhn (zoo@cygnus.com)
11617
11618 * configure.in: recognize m680x0 as an m68k
11619
11620 Thu May 28 11:22:02 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
11621
11622 * configure.in: Recognize sparclite as a sparc variant.
11623
11624 * tc-sparc.c: Use new ARCHITECTURES_CONFLICT_P macro. Mention new
11625 -Asparclite flag.
11626
11627 Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11628
11629 * config/tc-a29k.c: lint
11630 * listing.c, expr.c: patches from Andrew Smith
11631
11632 Thu May 14 17:22:48 1992 K. Richard Pixley (rich@rtl.cygnus.com)
11633
11634 * doc/Makefile.in: use m4 rather than gm4.
11635
11636 Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11637
11638 * obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
11639 calc the base of relocs correctly.
11640 * tc-a29k.c (parse_operand): allow expressions to be in any section.
11641
11642 Mon Apr 27 13:13:31 1992 K. Richard Pixley (rich@cygnus.com)
11643
11644 * as.c, write.c: use -K rather than -k for the broken word warning
11645 option.
11646
11647 Tue Apr 21 13:35:30 1992 K. Richard Pixley (rich@cygnus.com)
11648
11649 * Makefile.in: do not print recursion lines.
11650
11651 Wed Apr 15 21:19:31 1992 K. Richard Pixley (rich@rtl.cygnus.com)
11652
11653 * Makefile.in: the tooldir copy of gas goes directly in tooldir.
11654
11655 Tue Apr 14 14:50:22 1992 Ken Raeburn (Raeburn@Cygnus.COM)
11656
11657 * write.c (write_object_file): For b.out format, round up section
11658 start addresses to match required alignment.
11659
11660 Thu Apr 9 05:45:29 1992 Ken Raeburn (Raeburn@Cygnus.COM)
11661
11662 * Makefile.in (install): Install into $(tooldir)/bin, since that's
11663 where gcc looks for it.
11664
11665 Tue Apr 7 15:12:15 1992 Sean Eric Fagan (sef@cygnus.com)
11666
11667 * Makefile.in: Changed some lines to be less confusing for some
11668 makes.
11669
11670 * input-file.c: Conditionalize on _IOFBF, not VMS.
11671
11672 * read.c, write.c: Change a series of ifdef/elif to
11673 ifdef/else/ifdef etc.
11674
11675 Fri Mar 27 12:21:16 1992 K. Richard Pixley (rich@cygnus.com)
11676
11677 * symbols.c (fb_label_init): fix sizeof to memset.
11678
11679 Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
11680
11681 * Makefile.in: install the man page.
11682
11683 * Makefile.in: pass down MAKEINFO explicitly on info.
11684
11685 * doc/Makefile.in: use $(MAKEINFO) not makeinfo.
11686
11687 Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
11688
11689 * flonum-const.c: renamed flonum-konst.c to stop dos name
11690 conflict.
11691
11692 Thu Mar 12 04:42:38 1992 K. Richard Pixley (rich@cygnus.com)
11693
11694 * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from
11695 tc-m68k.h to te-sun3.h.
11696
11697 Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
11698
11699 * configure.in: vxworks68 gets te-sun3.h.
11700
11701 * expr.c: remove limitation that local_labels_dollar or
11702 local_labels_fb must be < 10.
11703
11704 * symbols.c: remove local_labels_dollar, replace with a function
11705 interface for a sparse array. All users adjusted.
11706
11707 * te-sun3.h: add LOCAL_LABELS_DOLLAR.
11708
11709 Sat Mar 7 00:06:25 1992 K. Richard Pixley (rich@rtl.cygnus.com)
11710
11711 * doc/Makefile.in: commented out line for building as-all.texinfo.
11712 This is temporary.
11713
11714 * doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
11715
11716 Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
11717
11718 * Makefile.in: added check target.
11719
11720 Tue Mar 3 15:45:56 1992 K. Richard Pixley (rich@rtl.cygnus.com)
11721
11722 * Makefile.in: added tooldir and program_prefix.
11723
11724 Sun Mar 1 04:43:19 1992 Michael Tiemann (tiemann@cygnus.com)
11725
11726 * write.{c,h} (fix_new): Make these declarations consistent.
11727
11728 Sat Feb 29 13:59:10 1992 Michael Tiemann (tiemann@cygnus.com)
11729
11730 * Makefile.in (strerror.o): Add rule so that broken Sun make can
11731 work in subdirs.
11732
11733 Wed Feb 26 19:26:28 1992 Steve Chamberlain (sac at thepub.cygnus.com)
11734
11735 * read.c, obj-coffbfd.c : fix h8300 specific bit rot
11736
11737 * expr.c (operand): if can't work out what sort of operand it is,
11738 then look through FLT_CHARS for a hint.
11739
11740 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
11741
11742 * Makefile.in, configure.in: removed traces of namesubdir,
11743 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
11744 copyrights to '92, changed some from Cygnus to FSF.
11745
11746 * doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
11747 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
11748 copyrights to '92, changed some from Cygnus to FSF.
11749
11750 Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
11751
11752 * expr.c: If an expression is single comma, then return with
11753 SEG_ABSENT rather than an error - since the sparc front end does
11754 really strange things with things like fbge,a
11755
11756 * as.h: include bfd.h if using many sections
11757 * expr.c: LOCAL_LABELS_FB had been changed to lower case - so
11758 local labels didn't work.
11759 * listing.c (list_symbol_table): don't core dump when there's no
11760 symbol there.
11761 * write.c, write.h: call fix_new with the right number of args on
11762 the H8.
11763 * config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
11764 errors nices
11765
11766 Sat Feb 22 12:26:28 1992 Steve Chamberlain (sac at rtl.cygnus.com)
11767
11768 * app.c: MRI compatibility - allow single quote to start a string.
11769 * as.c: fix typo recently introduced.
11770 * as.h : Don't include aout/reloc.h - it's not right for COFF!
11771 * expr.c: Much rewriting, to accomodate MRI syntax for
11772 expressions. Also easier to read now.
11773 * listing.c: Put back defuns
11774 * read.c: modified to accept MRI syntax, put back listing pseudo
11775 ops so that an assembler built with NO_LISTING ignores list ops
11776 rather than pukes.
11777 * write.c, write.h: fixs - only keep a reloc type in a fix if the target
11778 machine is a SPARC or a 29K.
11779 * config/obj-aout.c: added s_sect pseudo op
11780 * config/obj-coffbfd.c: lints, set the filehdr flags right and
11781 fill in the timestamp.
11782 * config/obj-coffbfd.h: Since we don't include aout/reloc.h
11783 anymore, define all the relocs which the tc-<x> bit will use so we
11784 can translate from them to the coff types.
11785 * config/tc-a29k.c: reloc_type isn't ane enum any more
11786 * config/tc-m68k.c: Added NO_RELOC definition.
11787
11788 Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
11789
11790 * Makefile.in: put header files before C source for TAGS; remove
11791 references to non-existent syscalls.h.
11792
11793 * read.c, write.c subsegs.c: back out the .bss changes.
11794
11795 * obj-aout.c: do not include stab.gnu.h if NO_LISTING.
11796
11797 * tc-i860.c, a.out.gnu.h: move i860 relocs to a proper place.
11798
11799 * a.out.h: removed.
11800
11801 Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
11802
11803 * symbols.c (local_label_name): symbols now start with ^A.
11804
11805 * read.c, subsegs.c, write.c obj-coff.c: added handling of
11806 `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
11807 generate these sections. .align: will use NOP_OPCODE or 0
11808 for padding. This is just for being nice to the
11809 disassembler.
11810
11811 * expr.c (operand): changed to generate local label "\001L0"
11812 starting with a ^A so that it is recognized as a local label.
11813
11814 * as.c (perform_an_assembly_pass): zero bss_fix_root, too.
11815
11816 * tc-i386.c: tc-i386.c: added handling of the following opcodes:
11817 i/o opcodes - inb, inw, outb and outw. string manipulation with
11818 att syntax - scmp, slod, smov, ssca, ssto.
11819
11820 * obj-coff.c: (for aix386) Moved the symbols .text, .data and .bss
11821 to just after .file .
11822
11823 In obj_crawl_symbol_chain() where it tries to put the external
11824 symbols apart, with the condition:
11825 (!S_IS_DEFINED(symbolP) &&
11826 !S_IS_DEBUG(symbolP) &&
11827 !SF_GET_STATICS(symbolP))
11828 it was moving too many symbols out. So I switch it back to the
11829 condition:
11830 (S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP))
11831
11832 In obj_emit_relocations() added the conditional on KEEP_RELOC_INFO
11833 so that we don't use the F_RELFLG which make the linker complain
11834 that somebody has stripped the relocation info.
11835
11836 Also, the AIX ld program require that the relocation table
11837 is sorted by r_vaddr like the standard ATT assembler does.
11838
11839 [he also changed the sizeof(struct ...)'s into the coff
11840 style FOOSZ macros. I'm not sure this is right, but I can't
11841 remember why. xoxorich.]
11842
11843 Fri Feb 21 01:08:48 1992 K. Richard Pixley (rich@cygnus.com)
11844
11845 * Makefile.in, configure.in, doc: use the doc. Build it, install
11846 it, clean it, etc.
11847
11848 Tue Feb 18 02:21:25 1992 K. Richard Pixley (rich at cygnus.com)
11849
11850 * read.c: white space and comments only.
11851
11852 * configure.in: use the new atof-ns32.c for ns32k.
11853
11854 * write.c: comment change only.
11855
11856 * tc-m88k.[hc]: pulled in from hack's unfinished work. These
11857 aren't yet integrated.
11858
11859 * tc-i860.[hc]: blew off the dust. Something must still be done
11860 about conflicting relocation types.
11861
11862 * tc-ns32k.c: Replaced previous tc_aout_fix_to_chars stub with the
11863 real thing.
11864
11865 * tc-i960.c, tc-sparc.c: white space and comments only.
11866
11867 * tc-a29k.h: delete duplicate macro definition.
11868
11869 * new file atof-ns32k.c copied from hack's last unreleased gas.
11870
11871 Mon Feb 17 07:51:06 1992 K. Richard Pixley (rich at cygnus.com)
11872
11873 * config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
11874 rather than abort.
11875
11876 * nearly everything. flush ChangeLog, package as gas-1.92.1.
11877 ChangeLog's prior to this are sketchy at best. I have logs.
11878 They just aren't ChangeLogs.
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