* write.c (chain_frchains_together): Check that seg_info (section)
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
2
3 * write.c (chain_frchains_together): Check that seg_info (section)
4 is not NULL.
5 (write_object_file): Call obj_frob_file after setting the symbols,
6 not before.
7
8 Mon Mar 8 14:57:10 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
9
10 * config/tc-i386.h (TC_COUNT_RELOC): Look for fx_addsy only.
11
12 Fri Mar 5 09:05:55 1993 Ian Lance Taylor (ian@cygnus.com)
13
14 * read.h: Define stringer here.
15 read.c, config/obj-ieee.c, config/obj-tcm88k.c: Not any of these
16 places.
17
18 Thu Mar 4 11:52:23 1993 Steve Chamberlain (sac@thepub.cygnus.com)
19
20 * read.c (s_space): Multiply repeat count by mult, not fill.
21
22 Thu Mar 4 05:20:42 1993 Ken Raeburn (raeburn@cygnus.com)
23
24 * read.c: Include ctype.h.
25
26 Wed Mar 3 10:41:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
27
28 Patches from Eric Youngdale:
29 * make-gas.com: Find obstack.obj if it's not in the current
30 directory.
31 * read.c (s_ignore): Don't declare is_end_of_line. It's
32 redundant, and triggers a VMS gcc compiler bug.
33
34 * write.c (write_object_file): Macro SUB_SEGMENT_ALIGN now takes
35 current segment as an argument. (Ignored in all cases but VMS.)
36 All callers and definitions changed.
37
38 Tue Mar 2 11:56:19 1993 Ian Lance Taylor (ian@cygnus.com)
39
40 * listing.c: Cleaned up a bit, added prototypes, made NO_LISTING
41 case compile again.
42
43 Tue Mar 2 08:53:34 1993 Ken Raeburn (raeburn@cygnus.com)
44
45 * config/tc-m68k.c (isbyte): Accept all values from -255 to +255,
46 so "~0x80" won't be rejected.
47
48 * config/obj-elf.c: No longer include elf/reloc.h.
49 (obj_elf_section): Set SEC_READONLY and SEC_CODE for text section.
50 (obj_elf_stab, obj_elf_desc): Deleted do-nothing and commented-out
51 routines.
52 (obj_elf_xstab): New routine.
53 (obj_elf_set_size): Call as_warn, not fprintf. Pass desired
54 argument to s_ignore. Put "#if 0" around unused code.
55 (obj_pseudo_table): Use s_ignore instead of do-nothing routines.
56 Call elf_xstabs for .stabs and .xstabs operators.
57
58 * config/tc-sparc.h (TARGET_FORMAT) [OBJ_ELF]: Now "elf32-sparc".
59
60 * write.c (relax_and_size_seg): Set SEC_RELOC only if fixups are
61 present.
62
63 * configure.in: mips-bsd configuration was missing format spec.
64 Should use aout.
65
66 * Makefile.in (Makefile): Depends on configure.in.
67
68 * config/tc-mips.c (append_insn): Don't check for alignment of
69 frag in memory; alignment of instructions in section is a separate
70 matter.
71
72 * config/tc-mips.c (macro_build_lui): Fix some assumptions of ANSI
73 C availability.
74
75 * listing.h: Always provide function declarations, not macros, so
76 pcc won't lose.
77
78 Tue Mar 2 00:50:43 1993 John Gilmore (gnu@cygnus.com)
79
80 * CONTRIBUTORS: Update Gilmore entry.
81
82 Wed Feb 24 14:58:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
83
84 * frags.c (frag_init): New function.
85 (zero_address_frag, bss_address_frag): Now initialized at run
86 time.
87 * as.c (main): Call frag_init.
88
89 Wed Feb 24 10:32:42 1993 Ian Lance Taylor (ian@cygnus.com)
90
91 * app.c (do_scrub_next_char): In LEX_IS_LINE_COMMENT_START case:
92 Don't unget ch2 if we didn't get it.
93
94 Wed Feb 24 04:14:07 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
95
96 * doc/Makefile.in (TEXIDIR): Updated for new layout.
97
98 * config/tc-sparc.c (s_common): Add support for ELF version.
99 (tc_gen_reloc) [BFD_ASSEMBLER]: New function.
100 * config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
101 New macros.
102 (md_convert_frag): New macro.
103
104 * config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
105 symbol, fix the offset so "+2" isn't required.
106
107 * config/tc-i960.c (line_comment_chars, line_separator_chars):
108 Define as common/bss.
109 (op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
110 initializers are sufficient.
111
112 * config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
113 (TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
114 (S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
115 (S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
116 * config/obj-aout.c: Use PARAMS macro for declarations. Remove
117 "IGNORE_DEBUG" conditional, since both branches are identical.
118 Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
119 referencing symbol structure members.
120 (obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
121
122 * as.h (struct frag): Reordered a couple of fields for better
123 packing.
124
125 * write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
126 section info.
127 (write_contents) [BFD_ASSEMBLER]: New function.
128 (write_object_file) [BFD_ASSEMBLER]: Always handle -R here. Call
129 fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC. Call
130 obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
131 (fixup_segment): Make sure common-section symbols get treated the
132 same as undefined symbols.
133 (fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
134 bfd_reloc_code_real_type. Use seg_fix_{root,tail}P derived from
135 section info.
136 * write.h (fix_new): Update prototype.
137
138 * tc.h (md_operand, md_convert_frag, tc_headers_hook,
139 md_section_align, md_undefined_symbol): Don't provide prototypes
140 if these are defined as macros.
141 (md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
142 section passed.
143
144 * symbols.c (symbol_new): Argument NAME is now pointer to const.
145 Simplified STRIP_UNDERSCORE code. Remove assumptions about null
146 pointers in freshly allocated storage. [BFD_ASSEMBLER]: Get new
147 BFD symbol.
148 (colon): Display other/desc fields of redefined symbol only if
149 S_GET_OTHER and S_GET_DESC are defined.
150 (symbol_make): Argument NAME is now pointer to const.
151 (symbol_find, symbol_find_base): Likewise.
152 (S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
153 * symbols.h: Fix prototypes for new const arguments. Add
154 prototypes for BFD_ASSEMBLER S_* functions.
155
156 * subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
157 for changing to an existing section.
158 (subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
159 called by subseg_new and subseg_set.
160 (subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
161 given section name and subseg number.
162 (subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
163 new section/subsection.
164
165 * read.c: Don't include ctype.h.
166 (cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
167 for now; should be machine-dependent.
168
169 * configure.in: Accept *-*-elf and *-*-solaris* as ELF format
170 targets, forcing BFD use.
171
172 Wed Feb 17 18:59:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
173
174 * config/tc-sparc.c: Use PARAMS macro for static function
175 declarations. Use BFD_RELOC_ macros everywhere, with
176 compatibility macros declared for non-BFD mode.
177 (struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
178 instead of enum reloc_type.
179 (emit_sparc_reloc): Commented-out function deleted.
180 (md_convert_frag): Deleted.
181 (tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
182 (md_apply_fix): Changed calling sequence (conditionally) for BFD
183 version.
184 * config/tc-sparc.h (md_convert_frag): New macro.
185
186 * config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
187 not SEG_UNKNOWN. Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
188 of referencing fields directly.
189
190 * write.c (cvt_frag_to_fill): New function; extracted from
191 write_object_file.
192 (write_object_file) [! BFD_ASSEMBLER]: Call it.
193 (relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
194 and set its size and flags.
195
196 * struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
197 fields with BFD equivalents. Turn on back-pointers, and add
198 target-specific fields at end.
199
200 Thu Feb 11 09:20:37 1993 Ian Lance Taylor (ian@cygnus.com)
201
202 * config/obj-coffbfd.c (fill_section): Don't set vaddr here.
203 (write_object_file): Set it here instead, so that fixup_segment
204 can see the correct value.
205
206 Mon Feb 8 13:56:17 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
207
208 * write.c (write_object_file): Check for errors and warnings and
209 bail out before processing contents.
210 (chain_frchains_together_1): New function, does most of the work
211 of remove_subsegs.
212 (chain_frchains_together) [BFD_ASSEMBLER]: New function.
213 (remove_subsegs) [! BFD]: Call it.
214 (write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
215 structures and routines.
216
217 * config/obj-elf.*: New files.
218
219 * config/mips.mt, config/rs6000.mt: Deleted.
220
221 * config/h8300.mt: Don't specify compiler here.
222
223 * config/z8k.mt: The z8k code depends on the z8k opcode table,
224 not the h8300 one.
225 * config/tc-z8k.h: Comment fix.
226
227 * write.c: Reordered some functions for better inlining.
228 (fixup_segment): Linkrelax code is no longer conditional on
229 TC_I960.
230
231 Thu Feb 4 12:45:16 1993 Steve Chamberlain (sac@thepub.cygnus.com)
232
233 * config/{h8500.mt, tc-h8500.c, tc-h8500.h, obj-coffbfd.c,
234 obj-coffbfd.h}: support for the H8/500
235
236 Wed Feb 3 19:28:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
237
238 * config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
239 * write.c (write_object_file): Not here.
240 (fix_new): Initialize fx_addnumber.
241
242 * listing.c: Don't include target-cpu.h explicitly, since as.h
243 includes it.
244
245 Thu Jan 28 00:35:40 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
246
247 * write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
248 *_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
249 (struct fix): Reordered fields for compactness and efficiency.
250 Converted some logical fields to 1-bit fields.
251
252 * config/obj-aout.h: Use PARAMS.
253 [BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
254 N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
255
256 * read.c: Don't include listing.h; as.h includes it. Removed
257 DONTDEF code.
258 [BFD_ASSEMBLER]: Include subsegs.h.
259 (old_buffer, new_broken_words): Default initialization is
260 sufficient.
261
262 * output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
263 to 0, define stdoutput.
264 (output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
265 Call bfd_set_arch_mach.
266 (output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
267 bfd_close_all_done. Call bfd_perror on failure.
268 (output_file_append) [BFD_ASSEMBLER]: Don't define.
269
270 * config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
271
272 * subsegs.h (segment_info_type): Always define. Omit field scnhdr
273 if not MANY_SEGMENTS. Define new field bfd_section if
274 BFD_ASSEMBLER.
275 (seg_info): New macro.
276
277 * expr.c, input-scrub.c: Use PARAMS macro. Deleted unused
278 variables, and some irrelevant comments.
279
280 * Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
281 (LIBS): Include $(BFDLIB). Don't bother with $(CLIB).
282 * configure.in: Permit --with-bfd-assembler now, with a warning.
283 Variable need_bfd is now a boolean, as is new variable bfd_gas.
284 Set BFDDEF and BFDLIB in Makefile when appropriate.
285
286 * as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
287 (main): Refer to flag_always_generate_output instead of
288 flagseen['Z'].
289
290 * as.c (main) [BFD_ASSEMBLER]: Open output bfd.
291 (*_section) [BFD_ASSEMBLER]: Define them.
292 (perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
293 set section flags when appropriate.
294 * as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
295 section is not absolute, undefined, or an assembler internal one.
296 (absolute_section, undefined_section): Always define.
297 * expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
298 switch statements into if-else trees.
299 * symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
300 SEG_BSS and SEG_DATA.
301
302 * as.h (frag_now_fix): New macro.
303 * symbols.c (colon): Use it.
304
305 Wed Jan 27 21:43:53 PST 1993 Ralph Campbell (ralphc@pyramid.com)
306
307 * config/tc-mips.c: Added mips support for mips-dec-bsd.
308 * config/tc-mips.h: Added mips support for mips-dec-bsd.
309 * config/ho-mipsbsd.h: Added mips support for mips-dec-bsd.
310 * config/mips-opcode.h: Added mips support for mips-dec-bsd.
311 * configure.in: Added mips support for mips-dec-bsd.
312 * atof-generic.c: Define TRUE and FALSE if not defined.
313
314 Thu Jan 21 12:48:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
315
316 * version.c: Bumped version number to 1.93.05.
317
318 Wed Jan 20 17:11:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
319
320 * config/obj-coff.c (obj_emit_relocations): Don't use #elif.
321 (obj_emit_lineno): Don't need return at end of void function.
322 (obj_symbol_new_hook): Ditto.
323
324 * config/tc-m68k.c: Removed some unused code.
325 (tc_aout_fix_to_chars): Array nbytes_r_length is now const.
326
327 * config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
328 offset field is set.
329
330 Fri Jan 8 05:44:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
331
332 * config/tc-sparc.c (architecture_requested, warn_on_bump,
333 md_relax_table): Use default zero initialization.
334 (s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
335 latter, instead of selecting with preprocessor conditionals.
336
337 Thu Jan 7 08:58:21 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
338
339 * configure.in: recognise all sparclite variants
340
341 Thu Jan 7 05:25:25 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
342
343 * read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
344 accidentally changed to use subseg_change where it should have
345 been subseg_new.
346
347 Tue Jan 5 08:42:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
348
349 * expr.c (operand): If character other than comma or newline is a
350 logical end-of-line character, use the newline case.
351 From Eric Youngdale:
352 (operand): Set X_add_number field for floating-point numbers.
353 (operand): Treat zero byte as end-of-operand.
354
355 * configure.in (per-target): Look for with_bfd_assembler option.
356 For now, only accept "no", until the merge is done.
357
358 Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
359 * as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
360 config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
361 * read.c: Finish conversion to S_* macros in the VMS only
362 parts of the program. Add "const" modifier to hex_value.
363 * as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
364 "ifdef OBJ_VMS".
365 * expr.c: Add "const" modifier to hex_value.
366 * symbols.c: Finish conversion to S_* macros in the VMS only
367 parts of the program. Add "const" modifier to
368 md_[long,short]_jump_size. Remove declaration of const_flag
369 (which will be declared in obj-vms.h).
370 * write.c: Add "const" modifier to md_[long,short]_jump_size.
371 Fix arguments to VMS_write_object_file.
372 * config-gas.com: New file. Script for VMS systems to set up the
373 configuration to build gas for VMS, and create config.status.
374 * make-gas.com: Redone to work with new scheme.
375 * obj-vms.c: Patch to fix bug where we were not correctly parsing the
376 stabs directives.
377 * obj-vms.c: Define macros COPY_LONG and COPY_SHORT which
378 will swap bytes if needed on a big endian system. Use throughout
379 as needed.
380 * obj-vms.c (obj_aout_stab): Add code to generate listing file.
381 * obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
382 types of malformed stabs. Change parsing algorithm so that we are
383 more certain of having all of the information that we need on hand.
384 * obj-vms.c (final_forward_reference): New function, used to help
385 resolve the data types of as many struct elements as possible
386 when some part of the struct is not fully defined by the compiler.
387 * obj-vms.c (VMS_LSYM_Parse): Correctly handle case of continuation
388 stabs directives.
389 * obj-vms.c (VMS_write_object_file): Define all vtable psects
390 as symbols as well in the object file. Look for external functions
391 that start with "__vt.", and turn them into variables, since the
392 g++ compiler is incapable of doing this.
393 * tc-vax.c: Add '1' option for backward compatibility with older GCC
394 versions.
395 * bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
396 * input-scrub.c (as_where): Fix bug where as would crash if we did not
397 have the name of the source file yet.
398 * config/ho-vms.h: define HO_VMS, not HO_VAX.
399
400 Mon Jan 4 05:17:26 1993 Ken Raeburn (raeburn@cygnus.com)
401
402 * read.c (s_data): Always use "data_section", since it'll map to
403 SEG_DATA or SEG_E1 if needed.
404 (s_lcomm): Likewise with bss_section.
405 (s_fill): Use memset, not bzero.
406
407 Thu Dec 31 04:29:27 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
408
409 * read.c: Deleted some code under "#ifdef DONTDEF" that was for
410 handling GDB symbol table data.
411
412 * config/obj-aout.h (segment_name): Delete definition.
413 (seg_name): Delete declaration.
414 * config/obj-bout.h (segment_name, seg_name): Ditto.
415 * config/obj-vms.h (segment_name, seg_name): Ditto.
416 * config/obj-coff.h (segment_name): Ditto.
417 * config/obj-coffbfd.h (segment_name): Ditto.
418
419 * Changes for BFD_ASSEMBLER:
420 * obj.h (obj_crawl_symbol_chain): Declare only if not
421 BFD_ASSEMBLER.
422 (obj_header_append, obj_pre_write_hook): Ditto.
423 * as.h (stdoutput): New var, defined only if BFD_ASSEMBLER.
424 (segT) [BFD_ASSEMBLER]: New typedef for "asection *".
425 (segment_name) If BFD_ASSEMBLER, look up BFD section name;
426 otherwise, use seg_name array.
427 (seg_name): Declare only if not BFD_ASSEMBLER.
428 (section_alignment): Declare only if not BFD_ASSEMBLER.
429 (big_section, reg_section, pass1_section, diff_section,
430 absent_section, text_section, data_section, bss_section): If
431 BFD_ASSEMBLER, declare as variables; otherwise, declare as macros,
432 mapping to segT enum values.
433 (tc_aout_fix_to_chars, next_object_file_charP): Force parse errors
434 if these are used or defined, if BFD_ASSEMBLER.
435 (subseg_set, subseg_new) [BFD_ASSEMBLER]: Functionality of old
436 subseg_new split into two functions.
437 (SEG_NORMAL): For BFD_ASSEMBLER, always return true, for now.
438
439 * as.h (volatile): Don't define if already defined.
440 (had_errors, had_warnings): Provide prototypes for ANSI C even if
441 NO_STDARG.
442 (as_bad, as_fatal, as_tsktsk, as_warn): For GNU C version 2,
443 declare with format attribute for -Wformat checking.
444
445 Wed Dec 30 10:18:57 1992 Ian Lance Taylor (ian@cygnus.com)
446
447 * app.c, config/tc-*.c: Don't include read.h, since it is already
448 included by as.h.
449
450 * These are based on patches from Minh Tran-le
451 <mtranle@paris.intellicorp.com>.
452 * configure.in (i[34]86-ibm-aix*): Accept i486 for host. Use
453 obj_format coffbfd and gas_target i386coff for target.
454 (i[34]86-*-isc*): New host (uses sysv).
455 * config/i386aix.mt: Removed (no longer used).
456 * config/mh-i386aix (RANLIB): Use true rather than /bin/true.
457 (MINUS_G): Removed.
458 (LDFLAGS): Added, defined as -shlib.
459 * config/te-i386aix.h (REVERSE_SORT_RELOCS): Undefine.
460 * config/te-sco386.h (LOCAL_LABEL): Don't define.
461 (DOT_LABEL_PREFIX): Define.
462 * expr.c (operand): If DOT_LABEL_PREFIX, use .L0\001 as a label
463 name rather than L0\001.
464 * read.c (s_lcomm): Make a frag in SEG_BSS rather than using
465 local_bss_counter.
466 * symbols.c, symbols.h (local_bss_counter): Removed.
467 * write.c (write_object_file): bss no longer uses
468 local_bss_counter. Pass correct data and bss size to
469 VMS_write_object_file.
470 * config/obj-vms.c (VMS_write_object_file): Accept bss size as
471 argument, rather than using local_bss_counter.
472 * config/tc-m88k.c (s_bss): Don't use local_bss_counter.
473 * config/tc-sparc.c (s_reserve): Don't use local_bss_counter.
474 * config/obj-coffbfd.c (had_lineno, had_reloc): Removed.
475 (size_section): Restored sanity check.
476 (do_relocs_for): Base section address on s_paddr rather than
477 computing it. Adjust a29k R_IHIHALF special case to account for
478 section paddr (used to require paddr to be zero). If there are no
479 reclos, set s_relptr to 0. Set relocation size in object_headers.
480 (fill_section): Always set s_vaddr here, removing
481 ZERO_BASED_SEGMENTS case. Force s_scnptr for bss to 0. Don't set
482 NOLOAD for i386 .bss, because it confuses the SVR3 native linker.
483 Set STYP_INFO for .comment.
484 (coff_header_append): Use object headers and H_{SET,GET}_* macros.
485 Make aouthdr writing depend on OBJ_COFF_OMIT_OPTIONAL_HEADER.
486 (crawl_symbols): Handle 8 character section name correctly. Use
487 H_{SET,GET}_* macros.
488 (do_linenos_for): Set lineno size in object_headers.
489 (write_object_file): Use H_{SET,GET}_* macros. Don't bother to
490 set s_vaddr here. If string_byte_count remains 4, set it back to
491 0, and only write strings out if there are some. Call
492 fill_section before do_relocs_for and do_linenos_for.
493 (obj_coff_section): Handle optional quoted second argument giving
494 section characteristics.
495 (obj_coff_bss): Added to handle .bss.
496 (obj_coff_ident): Added to handle .ident (puts string in .comment
497 section).
498 (obj_coff_lcomm): Put common symbols in .bss, not .data.
499 (fixup_mdeps): Change to segment. Call frag_wane after
500 md_convert_frag.
501 (fixup_segment): Explicitly check S_IS_COMMON before making 386
502 adjustment (already happened only for common symbols, but this is
503 clearer).
504 * config/obj-coffbfd.h (OBJ_COFF_OMIT_OPTIONAL_HEADER): Define.
505 * config/tc-i386.c (s_bss): Don't use if I386COFF.
506 (md_pseudo_table): Ignore .optim and .noopt.
507 (tc_coff_sizemachdep): New function.
508 * config/tc-i386.h (REVERSE_SORT_RELOCS): Undef, for SVR3
509 compatibility.
510 (LOCAL_LABEL): Removed definition.
511 (DOT_LABEL_PREFIX): Defined.
512
513 Mon Dec 28 10:32:05 1992 Ken Raeburn (raeburn@cygnus.com)
514
515 * app.c (app_push): Use memcpy, not bcopy.
516 (do_scrub_next_char): For \", return " not '.
517 (symbol_chars): Now const.
518
519 * expr.c (operand): If not LOCAL_LABELS_FB, don't look for "0f"
520 and "0b". If LOCAL_LABELS_DOLLAR, check for "0$".
521
522 * config/obj-coff.h: Don't use #elif.
523
524 * config/ho-sunos.h: Don't include sys/stdtypes.h; 4.0.3 doesn't
525 have it. (Reported by Noah Friedman, friedman@gnu.ai.mit.edu.)
526
527 Wed Dec 16 12:12:33 1992 Ian Lance Taylor (ian@cygnus.com)
528
529 * write.c, obj-ieee.c: don't define SUB_SEGMENT_ALIGN if it is
530 already defined.
531
532 Tue Dec 15 12:40:11 1992 Steve Chamberlain (sac@thepub.cygnus.com)
533
534 * app.c (do_scrub_begin): allow single quote strings if so
535 configured.
536
537 * config/*z8k*: checkpoint
538
539 Sun Dec 13 00:04:38 1992 Ian Lance Taylor (ian@cygnus.com)
540
541 * read.c (read_a_source_file): avoid calling xmalloc (0).
542
543 Sat Dec 12 15:26:34 1992 Ian Lance Taylor (ian@cygnus.com)
544
545 * listing.c: Call xmalloc, not malloc; don't declare malloc.
546
547 * Changes to support SCO 3.2v4:
548 * read.c (s_align_bytes, s_align_ptwo): If not SEG_DATA or
549 SEG_BSS, fill with NOP_OPCODE.
550 * config/i386coff.mt: Add opcode/i386.h to TARG_CPU_DEPENDENTS.
551 * config/obj-coffbfd.c (do_relocs_for): Increment addr even if not
552 using ZERO_BASED_SEGMENTS.
553 (fill_section): If ZERO_BASED_SEGMENTS, set segment addresses, but
554 never set segment address for SEG_E2 (.bss) and don't write out
555 SEG_E2 contents. Set .init and .fini sections to STYP_TEXT.
556 (obj_coff_endef): Don't merge labels or symbols awaiting forward
557 definitions, and don't merge tags with non-tags. Check for .bf
558 rather than just checking whether the second character is b and
559 the third character is f.
560 (obj_coff_val): gcc can generate values which we don't handle
561 correctly; discard information for now, since it only affects the
562 debugging information.
563 (tag_find_or_name): Don't insert tags in the symbol table.
564 (yank_symbols): Don't merge labels.
565 (write_object_file): Don't define SUB_SEGMENT_ALIGN if it is
566 already defined. Fill subsegments with NOP_OPCODE, not 0. Don't
567 set segment address if ZERO_BASED_SEGMENTS.
568 (obj_coff_section): Accept and ignore a trailing quoted string, as
569 used in AT&T i386 syntax.
570 (fixup_segment): Take segment as argument. On the i386, adjust PC
571 relative addends by the segment vaddr.
572 * tc-i386.h: Define SUB_SEGMENT_ALIGN.
573 * tc-a29k.h: Define ZERO_BASED_SEGMENTS.
574 * tc-i386.c: (i386_operand): If I386COFF, accept any segment type.
575
576 Tue Dec 8 00:06:48 1992 Ken Raeburn (raeburn@rtl.cygnus.com)
577
578 * config/obj-coffbfd.c: Include libcoff.h.
579
580 * version.c: Now version 1.93.
581
582 Mon Dec 7 00:39:09 1992 Ken Raeburn (raeburn@cygnus.com)
583
584 * config/tc-i386.c (md_pseudo_table): For 386bsd and linux, do
585 power-of-two alignment for .align.
586
587 * as.h: If BROKEN_ASSERT, just redefine `assert' to be trivial,
588 and leave everything else alone.
589
590 Fri Dec 4 16:58:42 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
591
592 * Makefile.in (as.new): Don't bother saving as.old.
593
594 * write.c: Conditionalize on OBJ_VMS, not VMS.
595 (magic_number_for_object_file): Don't define if OBJ_VMS.
596
597 * config/obj-vms.c: Changes for traditional C.
598
599 Thu Dec 3 01:24:07 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
600
601 * config/ho-generic.h (malloc, realloc): Declare.
602
603 * Lots of comment/whitespace changes.
604
605 * write.h (struct fix): Some fields reordered, narrowed.
606
607 * read.c (MASK_CHAR): Define using C types, not magic number.
608
609 * as.c, input-file.c: Deleted some unused code.
610
611 * app.c, as.h: Doc fix.
612
613 * flonum-konst.c, flonum-mult.c: Include ansidecl.h.
614
615 * as.h (xmalloc): Argument is long.
616
617 * xmalloc.c (error): Remove declaration; as.h takes care of it.
618
619 * doc/as.texinfo: Regrouped documentation of some command-line
620 options. Updated options documentation for m68k. Some minor
621 wording/punctuation changes.
622
623 Mon Nov 30 11:42:11 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
624
625 * configure.in: Accept target OS "vms".
626
627 * symbols.c: Merged ANSI and non-ANSI function decls, using
628 PARAMS macro.
629
630 * xmalloc.c: Just include as.h, don't bother trying to figure out
631 other header files.
632
633 * strstr.c, strerror.c: Deleted.
634 * Makefile.in: Deleted references.
635
636 * config/tc-ns32k.c: Don't include header file for string
637 declarations; leave that to ho-*.h.
638
639 Fri Nov 27 04:11:36 1992 Ken Raeburn (raeburn at cambridge-laptop.cygnus.com)
640
641 * config/coff_gnu.h [TC_I860]: Guesses for reloc type values,
642 imported from FSF sources.
643
644 * messages.c (strerror): Declare unconditionally.
645
646 * as.h: Delete alloca and register definitions.
647
648 * config/atof-ieee.c (mask): Now const.
649
650 * obstack.c, obstack.h: Deleted.
651
652 * as.h (flag_readonly_data_in_text): New flag.
653 * as.c (main): Set it for -R.
654
655 * as.h (flag_suppress_warnings): New flag.
656 * as.c (main): Set it for -W.
657 * messages.c (as_warn): Check it instead of flagseen['W'].
658
659 * as.h (flag_always_generate_output): New flag.
660 * as.c (main): Set it for -Z.
661
662 * config/tc-sparc.h: Define NEED_FX_R_TYPE.
663 * config/tc-a29k.h: Ditto.
664 * write.h (struct fix): Don't conditionalize fx_r_type field on TC
665 macros.
666
667 * as.h: Merged ANSI and non-ANSI function decls, using PARAMS
668 macro.
669 * bignum.h, expr.h, flonum.h, frags.h, input-file.h, listing.h,
670 obj.h, output-file.h, read.h, struc-symbol.h, symbols.h, tc.h,
671 write.h: Likewise.
672 * read.c: Likewise.
673
674 * xmalloc.c: Conditionalize on HAVE_MALLOC_H, not USG. Fold in
675 xrealloc from xrealloc.c.
676 * xrealloc.c: Deleted.
677 * Makefile.in (REAL_SOURCES, OBJS): Adjusted.
678
679 * configure.in: For host CPU a29k, rs6000, vax, consider using bsd
680 or vms ho- files.
681
682 * config/ho-sysv.h (setbuffer, HO_USG): Deleted.
683
684 * config/atof-ieee.c (atof_ieee): Exponent field isn't a pointer;
685 don't initialize it with NULL.
686
687 * config/ho-vax.h (M_VAX): Deleted; was unused.
688
689 * README-vms, config/ho-vms.h, config/obj-vms.c, config/obj-vms.h:
690 New files imported from FSF version, contributed by Eric Youngdale.
691 * README-vms-dbg, config/vms: Deleted.
692
693 * ChangeLog, config/ChangeLog: Merged.
694
695 * config/*tahoe*, configure.in: Tahoe support brought in from FSF
696 version.
697
698 * input-file.c (input_file_open): Eliminate call to setvbuf.
699 [USG] (setbuffer): Deleted macro.
700
701 Mon Nov 23 11:00:16 1992 Ken Raeburn (raeburn@cygnus.com)
702
703 * all files: Whitespace changes for GNU indentation style, done by
704 GNU `indent'. Some cleanup still needed, especially of comments.
705
706 * configure.in: No te-386bsd.h file exists; don't try to use it.
707
708 * obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
709
710 * tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
711 could be doing emulation.
712
713 Thu Nov 19 11:47:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
714
715 z8000 documentation
716 * doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
717 all modified.
718
719 Tue Nov 10 09:49:24 1992 Ian Lance Taylor (ian@cygnus.com)
720
721 * Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
722
723 * subsegs.h: add extern to segment_info declaration.
724
725 * read.h: added extern declarations for comment_chars,
726 line_comment_chars, and line_separator_chars.
727 read.c, app.c: removed definitions of comment_chars,
728 line_comment_chars, and line_separator_chars.
729
730 * tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
731 still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
732 the register name.
733 (insert_reg): put REGISTER_PREFIX before register names before
734 putting them in the symbol table.
735 * tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
736 M68KCOFF.
737
738 * obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
739 section.
740
741 * atof-ieee.c, atof-ns32k.c, tc-*.c: made EXP_CHARS, FLT_CHARS,
742 comment_chars, line_comment_chars and line_seperator_chars
743 consistently const, and always initialized them. Included read.h.
744
745 Thu Nov 5 17:55:41 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
746
747 * tc-sparc.c (sparc_ip): Add code to flag error if an absolute
748 constant will not fit in an immediate field.
749 (md_apply_fix, RELOC_BASE13 case): Check for relocation overflow.
750
751 Wed Nov 4 07:50:46 1992 Ken Raeburn (raeburn@cygnus.com)
752
753 * obj-coff.c (callj_table): Delete global variable.
754 (obj_emit_relocations): Define it locally here, and only if
755 TC_I960 is defined.
756
757 * tc-m68k.c (m68k_reg_parse): Underscore is part of a symbol name.
758 (m68k_ip): Don't warn about bignum used as float bit-pattern.
759
760 * obj-coff.c: Replaced ANSI and non-ANSI function declarations
761 with a single set using PARAMS macro.
762
763 * tc-i960.c (tc_bout_fix_to_chars): Bit-field fixups want a length
764 of 2.
765
766 * tc-i960.c: Missed a couple of 0->NO_RELOC conversions.
767
768 * tc-i960.h (N_BALNAME, N_CALLNAME): Define as char-type values,
769 so widening works consistently.
770
771 Wed Oct 28 08:52:34 1992 Ken Raeburn (raeburn@cygnus.com)
772
773 * version.c: Put conditional "const" before version_string, not
774 before dummy function for VMS. Now version 1.91.03.
775
776 * app.c (do_scrub_next_char): Need double-\ before `000' to show
777 printed rep of null character.
778
779 Fri Oct 23 14:40:38 1992 Ian Lance Taylor (ian@cygnus.com)
780
781 * obj-coffbfd.c (write_object_file): check return value of
782 bfd_close_all_done.
783
784 Tue Oct 20 12:18:08 1992 Ian Lance Taylor (ian@cygnus.com)
785
786 * Support for i386-sysv.
787 obj-coffbfd.c (do_relocs_for, write_object_file): set segment
788 addresses to reasonable sizes. New define ZERO_BASED_SEGMENTS can
789 be used to set them all to zero as was done before.
790 (fill_section): segment addresses now set in write_object_file.
791 (fill_section): Don't set STYP_NOLOAD for .bss section.
792 (fixup_segment): 386 uses strange common symbol format.
793 tc-i386.c (tc_coff_fix2rtype): use R_DIR32, not R_RELLONG, for
794 compatibility with SVR3.2 linker.
795 * configure.in: i386-sysv and i386-sco use coffbfd.
796
797 * app.c (do_scrub_next_char): discard whitespace after a label.
798
799 Sat Oct 10 12:33:45 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
800
801 * configure.in: differentiate between SunOS 4 and Solaris2 for Sun4
802 hosts, use the sysv configuration for solaris2
803
804 Mon Oct 5 09:28:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
805
806 fix i960+non-bfd coff bit rot.
807 * obj-coff.c (c_dot_file_symbol, obj_coff_ln, obj_coff_line):
808 support for C source listings. (obj_coff_endef): look in the right
809 part of the symbol for the symbol name
810
811 * tc-m68k.c (get_num): make it work for all segments, not just the
812 first three.
813
814 Mon Oct 5 03:30:36 1992 Mark Eichin (eichin at tweedledumber.cygnus.com)
815
816 * configure.in: recognize i386-*-bsd emulation.
817
818 Thu Oct 1 23:05:12 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
819
820 * configure.in: use the cpu-vendor-os triple for host and target
821
822 Tue Sep 29 12:22:52 1992 Steve Chamberlain (sac@thepub.cygnus.com)
823
824 * obj-coffbfd.c (write_object_file): don't fixup for the z8k
825 * tc-z8k.c: lots of bug fixes
826
827 Tue Sep 29 10:51:55 1992 Ian Lance Taylor (ian@cygnus.com)
828
829 * tc-i960.h, tc-i960.c: avoid the ANSI preprocessor addition
830 #elif, since it is not supported by old compilers.
831 ho-rs6000.h, tc-m68k.c: the native RS/6000 compiler miscompiles a
832 couple of expressions in tc-m68k.c.
833
834 Mon Sep 28 21:18:24 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
835
836 * read.c (cons): If NO_RELOC is defined, use it.
837
838 * tc-i960.c (get_cdisp): Use NO_RELOC, not 0, in call to fix_new.
839
840 Fri Sep 25 18:18:52 1992 Ian Lance Taylor (ian@cygnus.com)
841
842 * tc-m68k.h: if M68KCOFF, define DOT_LABEL_PREFIX (to require
843 local labels to start with a .) and set REGISTER_PREFIX to %.
844 tc-m68k.c (m68k_reg_parse): accept REGISTER_PREFIX if defined.
845
846 Fri Sep 25 17:53:43 1992 John Gilmore (gnu@cygnus.com)
847
848 * messages.c: Comment changes.
849
850 Fri Sep 25 14:12:58 1992 Ken Raeburn (raeburn@kyriath.cygnus.com)
851
852 * as.h: Test if __STDC__ is defined only, don't test its value.
853 * messages.c: If __STDC__ is not defined, define NO_STDARG.
854
855 Thu Sep 24 12:42:32 1992 Brendan Kehoe (brendan@rtl.cygnus.com)
856
857 * listing.c (debugging_pseudo): Add stabs and stabn as things to
858 ignore.
859
860 Tue Sep 22 13:02:07 1992 Sean Eric Fagan (sef@cygnus.com)
861
862 * obj-coffbfd.c (do_relocs_for,fill_section): now allocate all
863 sections starting from zero, rather than making them consecutive.
864 This makes subsequent reloc calculations easier, esp if the object
865 format doesn't understand addends. (obj_coff_lcomm): (maybe temporarily)
866 allocate lcomm in .data rather than in .bss. It seems that some
867 tools can't cope with a non-zero sized bss before linkage.
868
869 Tue Sep 22 15:10:51 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
870
871 * tc-m68k.c: Replace "enum m68k_architecture" with "int"
872 throughout. That enum no longer means what we thought it meant.
873
874 * tc-m68k.c (md_assemble, md_parse_option): Handle new
875 "-mno-688[58]1" options.
876
877 * tc-m68k.c: Added CPU32 support.
878
879 Fri Sep 18 08:02:18 1992 Steve Chamberlain (sac@thepub.cygnus.com)
880
881 * tc-m68k.c (m68k_ip): An(disp) is not pc relative.
882
883 Tue Sep 15 17:25:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
884
885 * Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
886 Change LIBDEPS dependence to LIBS.
887
888 Tue Sep 15 15:32:02 1992 Ian Lance Taylor (ian@cygnus.com)
889
890 * Makefile.in (install): if $(tooldir) exists, install as in
891 $(tooldir)/bin.
892
893 Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
894
895 * Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
896 .word is < -32768 or > 32767. The -J flag causes the error to be
897 ignored. This is to catch over-sized switches generated by gcc on
898 systems which don't support the broken .word hack.
899 as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
900 write.c (fixup_segment): check for signed .word overflow if
901 WARN_SIGNED_OVERFLOW_WORD.
902
903 * write.c (fixup_segment): fixed missing parens in expression
904 checking for byte or word overflow.
905
906 * obj-coffbfd.h: define WARN_SIGNED_OVERFLOW_WORD.
907 obj-coffbfd.c (fixup_segment): check for signed .word overflow if
908 WARN_SIGNED_OVERFLOW_WORD.
909
910 * obj-coffbfd.c (fixup_segment): fixed missing parens in
911 expression checking for byte or word overflow.
912
913 Fri Sep 11 10:21:04 1992 Steve Chamberlain (sac@thepub.cygnus.com)
914
915 Support for i386 coff
916 * obj-coffbfd.h : added stuff
917 * tc-i386.c (tc_coff_fix2rtype): new function
918 * tc-i386.h : new coff defines
919
920 Thu Sep 10 09:23:15 1992 Ian Lance Taylor (ian@cygnus.com)
921
922 * input-scrub.c (input_scrub_push): call input_file_begin, not
923 input_scrub_begin.
924 messages.c (as_perror): print ": " between the passed in error and
925 the strerror, like perror does.
926
927 Wed Sep 9 11:06:25 1992 Ian Lance Taylor (ian@cygnus.com)
928
929 * Makefile.in: use gas_target instead of modifying target_cpu.
930 From Steve Chamberlain:
931 Makefile.in: Handle m68*-*-coff*.
932 read.c, read.h: add mult argument to s_space
933
934 * tc-m68k.c (m68k_ip, m68k_ip_op, get_num, try_moto_index): merge
935 Motorola and MIT syntax; gas can now assemble either type of
936 file.
937 tc-m68kmote.c, tc-m68kmote.h: removed now superfluous files.
938 From Steve Chamberlain:
939 m68kcoff.mt: for m68k COFF.
940 obj-coffbfd.c: (fixup_mdeps) added
941 (size_section) removed bad sanity check
942 (fill_section) added rs_machine_dependent case
943 (write_object_file) call fixup_mdeps
944 (fixup_segment) set fx_subsy to 0.
945 obj-coffbfd.h: define WORKING_DOT_WORD (too hard to support) and
946 handle m68k.
947 tc-m68k.c, config/tc-m68k.h: added m68k COFF support and Motorala
948 pseudo ops.
949
950 Tue Sep 8 17:10:58 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
951
952 * Makefile.in (LIBS): Include opcode library.
953
954 Fri Sep 4 18:20:56 1992 Ken Raeburn (raeburn@cygnus.com)
955
956 * config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
957 including zero are accepted, pass +0.0.
958
959 Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
960
961 * Makefile.in: map "as" through program_transform_name when
962 installing.
963
964 * doc/Makefile.in: map "as" through program_transform_name when
965 installing.
966
967 Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
968
969 * Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
970
971 Fri Aug 28 16:25:22 1992 Ian Lance Taylor (ian@cygnus.com)
972
973 * obj-bout.h, obj-bout.c (obj_header_append, obj_symbol_to_chars),
974 tc-i960.c (md_ri_to_chars): Always output bout object file in
975 little endian byte order (used to use endianness of host).
976
977 Tue Aug 25 15:50:48 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
978
979 * config/tc-m68k.c (init_table): Now const. Always include 68851
980 data, so that "bc" is available to 68040 cache instructions.
981 Added "tt0", "tt1", and 68ec030 variants.
982 (md_assemble): Complain if 68000 (only) and 68881 are specified.
983 (enum _register): Added TT0, TT1.
984 (m68k_ip, cases '3' and 't'): Handle new operand type codes. Pass
985 line number correctly in "internal error" messages. Don't print
986 architecture-mismatch message for operand errors.
987
988 From Colin Smith (colin@wrs.com):
989 * config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
990 than install_operand.
991
992 Tue Aug 25 15:13:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
993
994 * listing.c (buffer_line): rewind to the start of include
995 files, they might be included twice.
996
997 * z8k.c, z8k.h, z8k.mt: z8000 support stuff
998
999 Mon Aug 24 12:45:43 1992 Ian Lance Taylor (ian@cygnus.com)
1000
1001 * Makefile.in: defined TARGET_CPU for C code so that it can choose
1002 one element of a family.
1003
1004 * tc-m68k.c: use TARGET_CPU to choose default cpu type.
1005
1006 * te-generic.h: default to LOCAL_LABELS_DOLLAR and LOCAL_LABELS_FB
1007 so that we can assemble hand-written libgcc code.
1008
1009 Fri Aug 21 14:38:44 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
1010
1011 * messages.c (as_warn): Use fputs, not fprintf, with a buffer that
1012 has already been formatted (but may still contain %-characters).
1013 (as_bad): Likewise.
1014
1015 Wed Aug 19 11:20:59 1992 Ian Lance Taylor (ian@cygnus.com)
1016
1017 * tc-m68k.c, tc-m68kmote.c: the cas2 instruction is supposed to be
1018 written with indirection on the last two operands, which can be
1019 either data or address registers. Added a new operand type 'r'
1020 which accepts either register type. Added '(' to notend stuff in
1021 tc-m68kmote.c to accept (a0):(a2) in cas2 instruction.
1022
1023 Wed Aug 19 09:25:09 1992 Ken Raeburn (raeburn@cygnus.com)
1024
1025 * as.h (enum _relax_state): Start off at one, not zero, to better
1026 catch uninitialized-variable errors.
1027 (linkrelax): Declare new variable.
1028
1029 * messages.c (warning_count, error_count): Default initializer is
1030 sufficient.
1031
1032 * write.c: Merged some declarations, using PARMS macro.
1033 (text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
1034 data_last_frag): No longer static.
1035 (write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
1036 defined, call it. Change segments before calling fixup_segment.
1037 (relax_align): If linkrelax, provide extra padding.
1038
1039 * obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
1040 their not having symbols associated.
1041
1042 * tc-i960.c (norelax, instrument_branches): Default initializer is
1043 sufficient.
1044 (linkrelax): Delete variable definition.
1045 (mem_fmt): Call fix_new with NO_RELOC.
1046 (tc_bout_fix_to_chars): Handle alignment relocs.
1047 (i960_handle_align): New function.
1048 * tc-i960.h (linkrelax): Delete declaration.
1049 (HANDLE_ALIGN): New macro; calls i960_handle_align.
1050 (NEED_FX_R_TYPE, NO_RELOC): New macros.
1051
1052 Tue Aug 18 14:59:21 1992 Ken Raeburn (raeburn@cygnus.com)
1053
1054 * config/sparc.mt: New file. Grab sparc opcode table from bfd
1055 library.
1056
1057 Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
1058
1059 * Makefile.in: always create installation directories. Removed
1060 MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
1061 FLAGS_TO_PASS to recursive makes.
1062
1063 * doc/Makefile.in: always create installation directories.
1064
1065 Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1066
1067 * input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
1068 being used with args swapped, causing occasional lossage when
1069 refilling buffers after an include file.
1070
1071 Mon Aug 17 13:18:51 1992 Ken Raeburn (raeburn@cygnus.com)
1072
1073 * messages.c (as_tsktsk): Use correct ANSI form for stdarg
1074 version. Discard bogus DONTDEF version.
1075 (as_warn, as_bad, as_fatal): Likewise.
1076
1077 Fri Aug 14 18:31:14 1992 Ken Raeburn (raeburn@cygnus.com)
1078
1079 * config/tc-m68k.c (m68k_ip): If instruction is invalid for the
1080 selected architecture, print a message saying so and listing what
1081 processors support it, rather than saying "operands mismatch".
1082
1083 Thu Aug 13 13:53:19 1992 Ken Raeburn (raeburn@cygnus.com)
1084
1085 * as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
1086
1087 * config/ho-rs6000.h (M_RS6000): Don't define it.
1088 (free): Declare it.
1089 (BROKEN_ASSERT): Define it if not __STDC__.
1090
1091 Tue Aug 11 12:58:14 1992 Ken Raeburn (raeburn@cygnus.com)
1092
1093 * sparc.mt: New file.
1094
1095 Mon Aug 10 14:37:08 1992 Per Bothner (bothner@cygnus.com)
1096
1097 * tc-m68k.c: ".align N" means align to N-byte boundary *only*
1098 if TN_SUN3; otherwise align to 2**N-byte bounary.
1099
1100 Thu Aug 6 12:10:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1101
1102 * read.c (s_fill): make the .fill size clamped error a warn and
1103 fix bug where 0's were always placed.
1104
1105 * config/tc-h8300.c: if a :8 is seen after an operand, fill top
1106 two bytes of any constant with 0xff:
1107
1108 Wed Aug 5 12:02:40 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1109
1110 * config/tc-m68k.c (md_pseudo_table): fix the .align thing
1111 the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
1112
1113 Wed Aug 5 01:54:34 1992 John Gilmore (gnu at cygnus.com)
1114
1115 * tc-m68k.c (try_index): Error if index scaling specified and
1116 assembling for an older CPU than a 68020.
1117
1118 Sat Aug 1 19:10:13 1992 Ken Raeburn (raeburn@cygnus.com)
1119
1120 * config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
1121 fx_offset into account.
1122
1123 Fri Jul 31 21:53:28 1992 Ken Raeburn (raeburn@cygnus.com)
1124
1125 * configure.in (mips host): Accept "ultrix" with version number.
1126
1127 * expr.c (floating_constant): Separate "=-" to avoid confusing
1128 ancient or broken compilers.
1129
1130 * config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
1131 processor/opcode mismatch, so reword the error message.
1132 (md_assemble): If no CPU has been set (even if FPU/PMMU
1133 characteristics have been), default to 68020. Don't need extra
1134 quotes around error string.
1135
1136 Fri Jul 31 12:26:34 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
1137
1138 * read.c (potable): Revert sac's incorrect change made Jul 13.
1139 Align really is supposed to be ptwo not nbytes.
1140
1141 Mon Jul 20 02:51:59 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
1142
1143 * Makefile.in: _Do_ include libiberty. (from sef)
1144
1145 Fri Jul 17 15:15:28 1992 Ken Raeburn (raeburn@cygnus.com)
1146
1147 * expr.c (integer_constant): Handle "0f" and "0b" label references
1148 properly.
1149
1150 Thu Jul 16 08:20:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1151
1152 * write.c (fixup_segment): if relaxing, don't do anything.
1153 * config/obj-bout.[ch] : maintain the a_relaxable file header info
1154 * config/tc-i960.c: new option -linkrelax
1155
1156 Mon Jul 13 14:11:36 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1157
1158 * expr.c (expr): allow SEG_BSS in expressions
1159 * read.c (potable): align should be nbytes, not ptwo!
1160 * write.c (write_object_file): extra glue for new bss attributes
1161 (relax_segment): SEG_BSS is ok now
1162 * config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
1163
1164 Mon Jul 6 17:09:32 1992 Steve Chamberlain (sac@cygnus.com)
1165
1166 * obj-coffbfd.c (fill_section): mark .lit sections as STYP_LIT
1167
1168 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
1169
1170 * configure.in: recognize m680x0 as having sun3 emulation mode for
1171 vxworks environment.
1172
1173
1174 Tue Jun 30 20:25:54 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
1175
1176 * Makefile.in: Add program_suffix (parallel to program_prefix)
1177
1178 Wed Jun 24 10:57:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1179
1180 * app.c (process_escape): new function to handle escapes the right
1181 way, (do_scrub_next_char): use new function
1182 * cond.c (s_ifdef): do ifdef/ifndef right
1183 * read.c (s_fill): make the , expressions optional like the doc
1184 says
1185 * config/tc-h8300.[ch]: better warnings
1186
1187 Tue Jun 9 07:54:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1188
1189 * subsegs.c (subsegs_begin): create bss0_frchainP in the same was
1190 as data0_frchainP
1191
1192 * write.c (write_object_file): various changes to handle data in
1193 the BSS segment in much the same was as stuff in the DATA segment.
1194
1195 * tc-m68k.c (m68kip): Fix typo so that only arch's >=68020 do
1196 pcrel data stuff. (md_estimate_size_before_relax): when relaxing a
1197 68010 bxx into a bra+6 jmpxx, put the bytes of the jmp opcode into
1198 the right place. (s_bss): Don't put .bss stuff into SEG_DATA, put
1199 it into SEG_BSS
1200
1201 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1202
1203 * expr.c(expr): allow SEG_REGISTER in expressions.
1204 * read.c(pseudo_set): register expressions can be the source of a
1205 set.
1206 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
1207 goto SEG_TEXT (if a.out)
1208 * write.c (write_object_file): If a.out don't use the old way for
1209 -R.
1210 * config/obj-a.out (s_sect): complain if the user tries to use a
1211 subsegment with a value which might interfere with out -R hackery.
1212 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
1213 rather than use ugly if tree. (init_regtable): insert register
1214 names into symbol table.
1215
1216 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
1217
1218 * write.c (write_object_file): keep the fix_tail clean, which
1219 fixes a bug in -R where relocations were being lost.
1220
1221 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
1222
1223 * configure.in: recognize m680x0 as having sun3 emulation mode for
1224 vxworks environment.
1225
1226 Sun May 31 05:33:00 1992 david d `zoo' zuhn (zoo@cygnus.com)
1227
1228 * configure.in: recognize m680x0 as an m68k
1229
1230 Thu May 28 11:22:02 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
1231
1232 * configure.in: Recognize sparclite as a sparc variant.
1233
1234 * tc-sparc.c: Use new ARCHITECTURES_CONFLICT_P macro. Mention new
1235 -Asparclite flag.
1236
1237 Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1238
1239 * config/tc-a29k.c: lint
1240 * listing.c, expr.c: patches from Andrew Smith
1241
1242 Thu May 14 17:22:48 1992 K. Richard Pixley (rich@rtl.cygnus.com)
1243
1244 * doc/Makefile.in: use m4 rather than gm4.
1245
1246 Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1247
1248 * obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
1249 calc the base of relocs correctly.
1250 * tc-a29k.c (parse_operand): allow expressions to be in any section.
1251
1252 Mon Apr 27 13:13:31 1992 K. Richard Pixley (rich@cygnus.com)
1253
1254 * as.c, write.c: use -K rather than -k for the broken word warning
1255 option.
1256
1257 Tue Apr 21 13:35:30 1992 K. Richard Pixley (rich@cygnus.com)
1258
1259 * Makefile.in: do not print recursion lines.
1260
1261 Wed Apr 15 21:19:31 1992 K. Richard Pixley (rich@rtl.cygnus.com)
1262
1263 * Makefile.in: the tooldir copy of gas goes directly in tooldir.
1264
1265 Tue Apr 14 14:50:22 1992 Ken Raeburn (Raeburn@Cygnus.COM)
1266
1267 * write.c (write_object_file): For b.out format, round up section
1268 start addresses to match required alignment.
1269
1270 Thu Apr 9 05:45:29 1992 Ken Raeburn (Raeburn@Cygnus.COM)
1271
1272 * Makefile.in (install): Install into $(tooldir)/bin, since that's
1273 where gcc looks for it.
1274
1275 Tue Apr 7 15:12:15 1992 Sean Eric Fagan (sef@cygnus.com)
1276
1277 * Makefile.in: Changed some lines to be less confusing for some
1278 makes.
1279
1280 * input-file.c: Conditionalize on _IOFBF, not VMS.
1281
1282 * read.c, write.c: Change a series of ifdef/elif to
1283 ifdef/else/ifdef etc.
1284
1285 Fri Mar 27 12:21:16 1992 K. Richard Pixley (rich@cygnus.com)
1286
1287 * symbols.c (fb_label_init): fix sizeof to memset.
1288
1289 Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
1290
1291 * Makefile.in: install the man page.
1292
1293 * Makefile.in: pass down MAKEINFO explicitly on info.
1294
1295 * doc/Makefile.in: use $(MAKEINFO) not makeinfo.
1296
1297 Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
1298
1299 * flonum-const.c: renamed flonum-konst.c to stop dos name
1300 conflict.
1301
1302 Thu Mar 12 04:42:38 1992 K. Richard Pixley (rich@cygnus.com)
1303
1304 * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from
1305 tc-m68k.h to te-sun3.h.
1306
1307 Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
1308
1309 * configure.in: vxworks68 gets te-sun3.h.
1310
1311 * expr.c: remove limitation that local_labels_dollar or
1312 local_labels_fb must be < 10.
1313
1314 * symbols.c: remove local_labels_dollar, replace with a function
1315 interface for a sparse array. All users adjusted.
1316
1317 * te-sun3.h: add LOCAL_LABELS_DOLLAR.
1318
1319 Sat Mar 7 00:06:25 1992 K. Richard Pixley (rich@rtl.cygnus.com)
1320
1321 * doc/Makefile.in: commented out line for building as-all.texinfo.
1322 This is temporary.
1323
1324 * doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
1325
1326 Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
1327
1328 * Makefile.in: added check target.
1329
1330 Tue Mar 3 15:45:56 1992 K. Richard Pixley (rich@rtl.cygnus.com)
1331
1332 * Makefile.in: added tooldir and program_prefix.
1333
1334 Sun Mar 1 04:43:19 1992 Michael Tiemann (tiemann@cygnus.com)
1335
1336 * write.{c,h} (fix_new): Make these declarations consistent.
1337
1338 Sat Feb 29 13:59:10 1992 Michael Tiemann (tiemann@cygnus.com)
1339
1340 * Makefile.in (strerror.o): Add rule so that broken Sun make can
1341 work in subdirs.
1342
1343 Wed Feb 26 19:26:28 1992 Steve Chamberlain (sac at thepub.cygnus.com)
1344
1345 * read.c, obj-coffbfd.c : fix h8300 specific bit rot
1346
1347 * expr.c (operand): if can't work out what sort of operand it is,
1348 then look through FLT_CHARS for a hint.
1349
1350 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
1351
1352 * Makefile.in, configure.in: removed traces of namesubdir,
1353 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
1354 copyrights to '92, changed some from Cygnus to FSF.
1355
1356 * doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
1357 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
1358 copyrights to '92, changed some from Cygnus to FSF.
1359
1360 Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
1361
1362 * expr.c: If an expression is single comma, then return with
1363 SEG_ABSENT rather than an error - since the sparc front end does
1364 really strange things with things like fbge,a
1365
1366 * as.h: include bfd.h if using many sections
1367 * expr.c: LOCAL_LABELS_FB had been changed to lower case - so
1368 local labels didn't work.
1369 * listing.c (list_symbol_table): don't core dump when there's no
1370 symbol there.
1371 * write.c, write.h: call fix_new with the right number of args on
1372 the H8.
1373 * config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
1374 errors nices
1375
1376 Sat Feb 22 12:26:28 1992 Steve Chamberlain (sac at rtl.cygnus.com)
1377
1378 * app.c: MRI compatibility - allow single quote to start a string.
1379 * as.c: fix typo recently introduced.
1380 * as.h : Don't include aout/reloc.h - it's not right for COFF!
1381 * expr.c: Much rewriting, to accomodate MRI syntax for
1382 expressions. Also easier to read now.
1383 * listing.c: Put back defuns
1384 * read.c: modified to accept MRI syntax, put back listing pseudo
1385 ops so that an assembler built with NO_LISTING ignores list ops
1386 rather than pukes.
1387 * write.c, write.h: fixs - only keep a reloc type in a fix if the target
1388 machine is a SPARC or a 29K.
1389 * config/obj-aout.c: added s_sect pseudo op
1390 * config/obj-coffbfd.c: lints, set the filehdr flags right and
1391 fill in the timestamp.
1392 * config/obj-coffbfd.h: Since we don't include aout/reloc.h
1393 anymore, define all the relocs which the tc-<x> bit will use so we
1394 can translate from them to the coff types.
1395 * config/tc-a29k.c: reloc_type isn't ane enum any more
1396 * config/tc-m68k.c: Added NO_RELOC definition.
1397
1398 Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
1399
1400 * Makefile.in: put header files before C source for TAGS; remove
1401 references to non-existent syscalls.h.
1402
1403 * read.c, write.c subsegs.c: back out the .bss changes.
1404
1405 * obj-aout.c: do not include stab.gnu.h if NO_LISTING.
1406
1407 * tc-i860.c, a.out.gnu.h: move i860 relocs to a proper place.
1408
1409 * a.out.h: removed.
1410
1411 Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
1412
1413 * symbols.c (local_label_name): symbols now start with ^A.
1414
1415 * read.c, subsegs.c, write.c obj-coff.c: added handling of
1416 `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
1417 generate these sections. .align: will use NOP_OPCODE or 0
1418 for padding. This is just for being nice to the
1419 disassembler.
1420
1421 * expr.c (operand): changed to generate local label "\001L0"
1422 starting with a ^A so that it is recognized as a local label.
1423
1424 * as.c (perform_an_assembly_pass): zero bss_fix_root, too.
1425
1426 * tc-i386.c: tc-i386.c: added handling of the following opcodes:
1427 i/o opcodes - inb, inw, outb and outw. string manipulation with
1428 att syntax - scmp, slod, smov, ssca, ssto.
1429
1430 * obj-coff.c: (for aix386) Moved the symbols .text, .data and .bss
1431 to just after .file .
1432
1433 In obj_crawl_symbol_chain() where it tries to put the external
1434 symbols apart, with the condition:
1435 (!S_IS_DEFINED(symbolP) &&
1436 !S_IS_DEBUG(symbolP) &&
1437 !SF_GET_STATICS(symbolP))
1438 it was moving too many symbols out. So I switch it back to the
1439 condition:
1440 (S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP))
1441
1442 In obj_emit_relocations() added the conditional on KEEP_RELOC_INFO
1443 so that we don't use the F_RELFLG which make the linker complain
1444 that somebody has stripped the relocation info.
1445
1446 Also, the AIX ld program require that the relocation table
1447 is sorted by r_vaddr like the standard ATT assembler does.
1448
1449 [he also changed the sizeof(struct ...)'s into the coff
1450 style FOOSZ macros. I'm not sure this is right, but I can't
1451 remember why. xoxorich.]
1452
1453 Fri Feb 21 01:08:48 1992 K. Richard Pixley (rich@cygnus.com)
1454
1455 * Makefile.in, configure.in, doc: use the doc. Build it, install
1456 it, clean it, etc.
1457
1458 Tue Feb 18 02:21:25 1992 K. Richard Pixley (rich at cygnus.com)
1459
1460 * read.c: white space and comments only.
1461
1462 * configure.in: use the new atof-ns32.c for ns32k.
1463
1464 * write.c: comment change only.
1465
1466 * tc-m88k.[hc]: pulled in from hack's unfinished work. These
1467 aren't yet integrated.
1468
1469 * tc-i860.[hc]: blew off the dust. Something must still be done
1470 about conflicting relocation types.
1471
1472 * tc-ns32k.c: Replaced previous tc_aout_fix_to_chars stub with the
1473 real thing.
1474
1475 * tc-i960.c, tc-sparc.c: white space and comments only.
1476
1477 * tc-a29k.h: delete duplicate macro definition.
1478
1479 * new file atof-ns32k.c copied from hack's last unreleased gas.
1480
1481 Mon Feb 17 07:51:06 1992 K. Richard Pixley (rich at cygnus.com)
1482
1483 * config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
1484 rather than abort.
1485
1486 * nearly everything. flush ChangeLog, package as gas-1.92.1.
1487 ChangeLog's prior to this are sketchy at best. I have logs.
1488 They just aren't ChangeLogs.
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