Tue Apr 12 18:25:13 1994 Stan Shebs (shebs@andros.cygnus.com)
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Tue Apr 12 18:25:13 1994 Stan Shebs (shebs@andros.cygnus.com)
2
3 * subsegs.c (subsegs_begin): Call memset with args in the correct
4 order.
5 (subseg_get): Clear newly allocated seginfo, set its pointer slots
6 to NULL instead of 0.
7
8 Mon Apr 11 09:00:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
9
10 * config/tc-hppa.c (pa_procend): Handle case where label was
11 defined after the .proc directive.
12
13 * config/tc-hppa.c (pa_procend): Give an error if we encounter a
14 procend for a procedure without a name.
15
16 Thu Apr 7 14:28:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
17
18 * config/tc-mips.c (macro): Pass NULL for expression argument to
19 macro_build for nori case.
20 (SWITCH_TABLE): Define.
21 (mips_force_relocation): Force a relocation for a switch table
22 entry.
23 (md_apply_fix): Write switch table entry value into file.
24 (tc_gen_reloc): Use BFD_RELOC_GPREL32 for a switch table entry,
25 and set the addend to the difference between the reloc address and
26 the subtrahend.
27
28 Thu Apr 7 10:38:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
29
30 * config/tc-hppa.h (elf_tc_symbol): Delete. No longer used.
31 (elf_tc_make_sections): Likewise.
32 (hppa_tc_make_sections, hppa_tc_symbol): Delete extern decls.
33
34 * config/tc-hppa.c (hppa_tc_make_sections): Delete function.
35 (hppa_tc_symbol): Likewise.
36
37 * config/obj-elf.c (elf_frob_file): Delete elf_tc_symbol and
38 elf_tc_make_sections stuff. It was there to support PA braindamage
39 which has been fixed, and in the case of elf_tc_make_sections is
40 redundant with elf_tc_final_processing.
41
42 Wed Apr 6 20:48:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
43
44 * configure.in (hppa*-*-*elf*): Don't require "-hp-" for the
45 manufacturer.
46
47 Tue Apr 5 15:48:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
48
49 * config/tc-mips.c (mips_ip): For case 'o', when generating
50 embedded PIC code, accept the difference between two local symbols
51 as being constant.
52 (mips_force_relocation): Only force a reloc to be generated for a
53 PC relative fixup.
54 (md_apply_fix): For BFD_RELOC_32 and BFD_RELOC_LO16, put the fixup
55 value into the file if the fixup will not generate a reloc.
56
57 Tue Apr 5 11:14:14 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
58
59 * config/tc-sparc.c (s_reserve): If section passed isn't bss,
60 don't spew remainder of input file in error message.
61 (tc_gen_reloc): If bfd_reloc_type_lookup returns null, print error
62 message with reloc type and try to process remainder of file.
63
64 * doc/Makefile.in (install-info-as, install-info-gasp): New
65 targets, now explicitly checking $(srcdir) for info files.
66 (install-info): Depend on both of them; do nothing more.
67
68 Mon Apr 4 17:06:04 1994 Jeffrey A. Law (law@cygnus.com)
69
70 * config/tc-hppa.c (tc_gen_reloc): Fix thinko in ELF version.
71
72 Mon Apr 4 12:39:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
73
74 * config/tc-ppc.c (ppc_insert_operand): Check PPC_OPERAND_SIGNED
75 flag rather than signedp field. Only permit extended range if
76 PPC_OPERAND_SIGNOPT flag is set and assembling in 32 bit mode.
77 Based on patch from David Edelsohn (edelsohn@npac.syr.edu).
78
79 * config/tc-ppc.c (ppc_size): New static variable.
80 (ppc_arch): Check for PPC_OPCODE_PPC before PPC_OPCODE_POWER.
81 (md_begin): If an instruction has a size specific flag set, only
82 add it if we are assembling that size.
83
84 Thu Mar 31 16:51:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
85
86 * config/tc-sparc.c (tc_gen_reloc): Add a gruesome hack to get
87 cross section PC relative relocs right for COFF and ELF.
88
89 Mon Mar 28 14:38:23 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
90
91 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Always define.
92 (OBJ_PROCESS_STAB): Don't define.
93
94 Mon Mar 28 12:40:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
95
96 * config/obj-aout.c (obj_aout_frob_symbols): Don't let BFD clobber
97 the type of symbol set symbols which happen to be in the absolute
98 or undefined section.
99
100 Mon Mar 28 12:35:00 1994 David Edelsohn (edelsohn@npac.syr.edu)
101
102 * config/tc-ppc.c (md_parse_option): Add -mpwrx (POWER/2 aka
103 RIOS2), -mpwr (POWER aka RIOS1), -mppc (PowerPC aka MPC603/604),
104 and -many (all architectures).
105
106 Sun Mar 27 14:04:19 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
107
108 * config/tc-hppa.c (tc_gen_reloc): Set addend for relocation
109 involving a function symbol which is not a plabel to zero.
110 (md_apply_fix): Never pass a function symbol to field_adjust.
111
112 Fri Mar 25 17:35:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
113
114 * config/obj-aout.c (obj_aout_frob_symbol): If N_EXT is set for an
115 N_INDR symbol, set BSF_EXPORT and clear BSF_LOCAL.
116
117 * config/tc-mips.c (append_insn): If EMBEDDED_PIC, don't swap a
118 branch with an instruction that uses $at, in case the branch is
119 later expanded.
120 (macro): If EMBEDDED_PIC, case M_JAL_A may use $at.
121 (md_pcrel_from): If not OBJ_AOUT, return 4 for an undefined symbol
122 to make it pcrel_offset.
123 (tc_gen_reloc): If not OBJ_AOUT, set the reloc addend to
124 reloc->address; another gruesome hack to get gas reloc handling to
125 do the right thing.
126
127 Thu Mar 24 21:29:29 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
128
129 * config/tc-alpha.c (alpha_ip): Only set GP prolog size if using
130 PV register.
131 (T12): New macro.
132 (emit_insn): New function.
133 (md_assemble): Call it.
134 (alpha_force_relocation): Handle BFD_RELOC_26, for call_pal
135 instructions.
136 (lituse_pending): New variable. Set by anything that generates a
137 LITERAL reloc, cleared by anything that generates a LITUSE reloc,
138 tested by code that might want to emit a LITUSE reloc.
139 (emit_unaligned_io): New function. Currently calls md_assemble,
140 but it should eventually be converted to generate the insn itself
141 and call emit_insn directly.
142 (emit_load_unal, emit_store_unal, emit_byte_manip_r,
143 emit_extract_r, emit_insert_r, emit_mask_r, emit_sign_extend,
144 emit_bis_r): Likewise.
145 (alpha_ip, case 'I'): Handle with BFD_RELOC_23.
146 (alpha_ip, label get_macro): Don't emit the final instruction if
147 the opcode is zero.
148 (alpha_ip, case 'B', subcase 'd'): New case, for subword and
149 unaligned memory access macros.
150 (md_apply_fix): Handle BFD_RELOC_26. Generate an error message if
151 the value can't be resolved.
152
153 Wed Mar 23 16:06:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
154
155 * config/tc-mips.c (md_parse_option): For -membedded-pic, force
156 the -G value to 0x7fffffff. For SVR4 PIC options, don't call
157 bfd_set_gp_size here, it's done in md_begin. Don't permit -G with
158 -membedded-pic.
159 (mips_force_relocation): New function.
160 (md_apply_fix): Set fixP->fx_done appropriately.
161 (s_change_sec): For EMBEDDED_PIC, change .data and .rdata to
162 .sdata.
163 * config/tc-mips.h (TC_FORCE_RELOCATION): Define.
164 (mips_force_relocation): Declare.
165 (TC_HANDLE_FX_DONE): Define.
166
167 Tue Mar 22 13:58:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
168
169 * config/tc-mips.c (enum mips_pic_level): New enum.
170 (mips_pic): Change from int to enum mips_pic_level. Change all
171 uses (0 becomes NO_PIC, 2 becomes SVR4_PIC).
172 (load_address): Handle EMBEDDED_PIC.
173 (macro): Handle EMBEDDED_PIC in all PIC cases.
174 (md_parse_option): Accept -membedded-pic to use EMBEDDED_PIC. If
175 OBJ_ELF, accept -KPIC and -call_shared to use SVR4_PIC and accept
176 -non_shared to use NO_PIC (this is how the Irix 5 assembler
177 works). Do not permit -G with SVR4_PIC.
178 (s_abicalls): Warn if -G was used, and force -G 0.
179 (tc_gen_reloc): Set reloc->addend to 0 for a PC relative reloc for
180 anything but a.out, not just for ELF. For ECOFF, don't generate a
181 BFD_RELOC_16_PCREL_S2 reloc unless using EMBEDDED_PIC.
182
183 * config/obj-ecoff.h (obj_sec_sym_ok_for_reloc): Define to be 1.
184
185 Sun Mar 20 16:31:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
186
187 * config/tc-hppa.c (create_new_space): Use ints, not chars as
188 parameters to avoid losing when compiling with HP CC.
189 (create_new_subspace, update_subspace, fix_new_hppa): Likewise.
190
191 Sun Mar 20 14:43:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
192
193 * Makefile.in (config-stamp): If `defs' is defined, emit a
194 preprocessor directive to create a macro named by this value into
195 config.new; don't explicitly go for BFD_ASSEMBLER.
196 * configure.in: Define `defs', not `BFDDEF'. Set it to
197 MANY_SEGMENTS for any obj-coffbfd target.
198 * config/obj-coffbfd.h (BFD_HEADERS, BFD): Define.
199 * config/i386coff.mt (TDEFINES): Don't define BFD, MANY_SEGMENTS,
200 or BFD_HEADERS.
201 (LOCAL_LOADLIBES): Deleted.
202 * config/m68kcoff.mt (TDEFINES): Don't define those macros.
203 * config/m88kcoff.mt (TDEFINES): Ditto.
204 * config/ebmon29k.mt: Deleted.
205 * config/h8300hds.mt: Deleted.
206 * config/ic960coff.mt: Deleted.
207 * config/sparc.mt: Deleted.
208 * config/h8300.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
209 * config/h8500.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
210 * config/sh.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
211 * config/z8k.mt (LOCAL_LOADLIBES): Deleted.
212 (TDEFINES): Don't define the coffbfd macros.
213
214 * Makefile.in: Insert makefile fragments before OBJS definition.
215 (OBJS): Add $(TE_OBJS).
216
217 * config/obj-coff.c (obj_pseudo_table): Supply "section"
218 unconditionally.
219
220 * write.c (set_symtab): Define only if BFD_ASSEMBLER.
221
222 Sun Mar 20 12:06:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
223
224 * Makefile.in (STAGESTUFF): Add gasp.new.
225
226 Fri Mar 18 20:09:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
227
228 * write.c (symbol_table_frozen): New variable, to be set after
229 bfd_set_symtab is called.
230 (dump_section_relocs): Note whether a symbol is a section symbol
231 or not.
232 (adjust_reloc_syms): For now, always supply an absolute symbol for
233 fixups without symbols but not yet `done'. Use section_symbol to
234 get the symbol, instead of going directly for abs_symbol.
235 (write_relocs) [DEBUG4]: Abort if any symbol referred to by a
236 reloc is not a section symbol and is not in the symbol table.
237 (set_symtab): New function, broken out from write_object_file.
238 Counts symbol table instead of relying on an earlier count.
239 (write_object_file): Call set_symtab, but do it after potentially
240 invoking the *_frob_file macros. Don't bother counting symbols.
241 Call symbol_remove, instead of expanding it in place. Moved the
242 conditionalized `object_file_size' declaration down to
243 conditionalized block where it's used. When using the absolute
244 symbol for a fixup without a symbol, set sy_used_in_reloc.
245 (write_object_file) [BFD_ASSEMBLER]: Call section_symbol to get
246 the correct symbol for the absolute section.
247
248 * subsegs.c (section_symbol): Use symbol_new instead of
249 symbol_make, since we may want it to go into the symbol table.
250 Make the new symbol have internal linkage. If
251 obj_sec_sym_ok_for_reloc says it's okay, use the BFD section
252 symbol with the newly created GAS symbol.
253 (obj_sec_sym_ok_for_reloc): Default to always returning 0.
254 * config/obj-aout.h (obj_sec_sym_ok_for_reloc) [BFD_ASSEMBLER]:
255 New macro.
256 * config/obj-elf.h (obj_sec_sym_ok_for_reloc): New macro.
257
258 * config/tc-sparc.c: Include subsegs.h.
259 (in_signed_range): New function.
260 (sparc_ip): Use it.
261 (sparc_ip, case 'i'): Use BFD_RELOC_SPARC13, not _BASE13.
262 (sparc_ip, label "immediate"): Reject constants for pcrel
263 instructions only if the relocation type indicates a "call"
264 instruction and the offset is within range of a "jmpl %g0". If
265 it's not in range, use the absolute section symbol plus an offset.
266 (md_apply_fix): Use in_signed_range. Combined _SPARC13 and
267 _BASE13 cases.
268 (tc_gen_reloc): Permit BFD_RELOC_SPARC13.
269
270 * config/ic960coff.mt (TDEFINES): Fixed typo (MANY_SECTIONS, not
271 MANY_SEGMENTS).
272
273 * configure.in: Eliminated all targets using obj-coff but not
274 defining BFD_ASSEMBLER; I think all such targets that are
275 supported will be matched by real CPU-OS combinations earlier in
276 the case statement.
277 (targets *-*-coff*, *-sysv*, *-*-sco*, *-*-sysv32): Deleted. Made
278 some comments about the dpx2 configuration, but left it disabled,
279 since it couldn't be reached before.
280 (target a29k-amd-ebmonold): Deleted.
281
282 Thu Mar 17 13:36:09 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
283
284 * config/tc-hppa.c (pa_import): Correctly handle importing of an
285 already defined symbol.
286
287 Wed Mar 16 17:11:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
288
289 * config/tc-mips.c (mips_ip): Only accept overly large values for
290 the 'j' operand if there are no further alternatives for this
291 instruction.
292
293 * config/obj-coffbfd.c (adjust_stab_section): Initialize
294 stabstrseg to SEG_UNKNOWN, not -1. After loop, check whether it
295 is not SEG_UNKNOWN rather than checking whether it is >= 0.
296
297 * config/tc-mips.c (mips_align): Take new argument, label, and use
298 it instead of global insn_label.
299 (s_align, s_cons, s_float_cons, s_gpword): Save insn_label before
300 call to mips_emit_delay and pass it to mips_align.
301
302 Wed Mar 16 11:54:12 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
303
304 * config/tc-hppa.c (pa_equ): Handle both .reg and .equ correctly.
305
306 * config/tc-hppa.c (pa_callinfo): Accept "millicode" as an
307 argument to a .callinfo directive. Don't loop forever on errors.
308
309 * config/tc-hppa.c (pa_equ): Use pa_parse_number so that we can
310 use pre-defined registers as arguments.
311
312 Mon Mar 14 14:29:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
313
314 * write.c (write_object_file): Check both S_IS_LOCAL and
315 S_IS_EXTERNAL when deciding whether to discard a symbol.
316
317 * config-gas.com: Scan Makefile.in, not version.c, for current
318 version number. Delete all versions of temp files when finished
319 with them. Create config.h.
320
321 * config/obj-vms.c (VMS_Initialized_Data_Size): Cache symbol
322 values to reduce number of lookups with S_GET_VALUE. Skip debug
323 symbols to avoid "a really nasty bug". (From Holger Teutsch,
324 holger@botbso.rhein-main.de.)
325 (VMS_write_object_file): For "__vt.*" symbols, set S_GET_OTHER
326 field. (Also from Holger Teutsch.) Watch for a would-be register
327 mask that spans frags.
328
329 * config/obj-coffbfd.c (obj_coff_line): Set symbol lnno field with
330 this_base, not line_base. (Patch from Andreas Arens,
331 ari@obelix.av.rwth-aachen.de.)
332
333 * config/obj-aout.c (obj_crawl_symbol_chain): Retain symbols that
334 look local if they're exported or undefined. Used to be done for
335 i960 only.
336
337 * read.c (s_lcomm, s_comm): Print symbol name being redefined.
338 Get it from the looked-up symbol, instead of using the string from
339 the input stream, which is no longer null-terminated.
340 (LEX_PCT): New macro, defaults to 0.
341 (lex_type): Use it for `%'.
342
343 * config/tc-vax.c (md_parse_option): Handle `-h#' option for VMS.
344 (vip_op): Now static, and returns void. Callers changed. Added
345 forward decl.
346 (vip): Ditto. Call as_fatal directly if a program bug is
347 detected.
348 (op_hash): Let default initialization suffice.
349
350 * Makefile.in (literal.o): Provide dependencies.
351
352 * configure.in: Set new makefile variable OPCODES_LIB.
353 * Makefile.in (LIBS): Use it.
354
355 * Makefile.in (make-gas.com, stamp-mk.com): New targets.
356 * vmsconf.sh: New file.
357 * make-gas.com: Regenerated from new script.
358
359 * configure.in (sparc*-*-lynxos*): Handle any version number
360 suffix after "lynxos". Set emulation to lynx.
361
362 Mon Mar 14 11:30:49 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
363
364 * config/obj-coff.c (obj_coff_section): Delete declaration.
365
366 Fri Mar 11 22:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
367
368 * config/tc-ppc.c (md_pcrel_from): Return 0 for undefined ELF
369 symbols.
370 (ppc_is_toc_sym): Change .toc to .got.
371 (md_apply_fix): Change handling of ELF relocs.
372 (tc_gen_reloc): Likewise.
373
374 Fri Mar 11 17:42:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
375
376 * config/obj-vms.c (Close_VMS_Object_File): Add comment pointing
377 out some code that doesn't belong in this file.
378
379 * config/obj-vms.h: Include aout/stab_gnu.h.
380 (N_GSYM, ..., N_LENG): Deleted.
381 (NO_RELOC): Undefine before defining as part of enum reloc_type.
382
383 * config/tc-alpha.c: Add comment questioning need for all the
384 characters in FLT_CHARS.
385
386 * as.c (main) [OBJ_VMS]: Don't call output_file_close.
387
388 * config/obj-ecoff.c (ecoff_frob_file): Set strict order for
389 sections with recognized names, before computing VMA values.
390
391 Fri Mar 11 17:56:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
392
393 * config/tc-mips.c (mips_ip): Accept numbers between 0x8000 and
394 0xffff for 'j' to be compatible with MIPS assembler. These
395 numbers are actually treated as negative.
396
397 Thu Mar 10 13:36:29 1994 Doug Evans (dje@canuck.cygnus.com)
398
399 * config/tc-sparc.h (LOCAL_LABEL): Local labels are .Lfoo.
400
401 Tue Mar 8 21:17:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
402
403 * config/obj-coff.c: Minor formatting/stylistic changes, plus:
404 (obj_coff_section): Declare.
405 (obj_pseudo_table): Make it available only if MANY_SECTIONS.
406 (obj_symbol_to_chars) [CROSS_COMPILE]: Some attemps to make this
407 work. It still doesn't. It now fails to compile, instead of
408 silently compiling to do nothing.
409 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define only if
410 MANY_SECTIONS.
411 (OBJ_PROCESS_STAB) [! MANY_SECTIONS]: New macro, just emits
412 warning.
413
414 Handle Alpha load-immediate-FP pseudo-instructions:
415 * config/alpha-opcode.h (ldif, ldig, ldis, ldit): New patterns.
416 * config/tc-alpha.c (lit8_sec, lit4_sec, lit8_sym, lit4_sym): New
417 variables.
418 (create_literal_section): New function.
419 (create_lita_section): Now a macro.
420 (get_lit8_offset, get_lit4_offset): New functions.
421 (maybe_set_gp): New function.
422 (select_gp_value): Call it.
423 (load_expression): Preserve addend if symbol is a section symbol.
424 (alpha_ip): Handle new operand type `F' for floating-point
425 constants; store them in .lit{4,8} sections.
426 (alpha_ip, case 'G'): Emit LITUSE relocations for symbol exprs.
427
428 * config/tc-i386.c (smallest_imm_type): Never return Imm1.
429
430 Tue Mar 8 14:18:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
431
432 * config/obj-coffbfd.c (w_strings): Only copy strings out if
433 their symbols are going to be written.
434
435 Tue Mar 8 11:49:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
436
437 * messages.c (as_perror): Declare arguments const.
438 * as.h (as_perror): Change declaration.
439
440 Mon Mar 7 16:08:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
441
442 * config/tc-mips.c (load_address): When calling frag_grow, allow
443 for the (up to) two nops which may be inserted by append_insn if
444 mips_optimize is 0.
445 (macro): Likewise.
446
447 Thu Mar 3 11:37:55 1994 Doug Evans (dje@canuck.cygnus.com)
448
449 * config/atof-ieee.c (make_invalid_floating_point_number):
450 Add cast to avoid warning from gcc.
451
452 Wed Mar 2 10:31:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
453
454 * config/tc-hppa.c: Add a few casts to make HP C compiler happy.
455
456 * config/obj-som.c (obj_som_version, obj_som_copyright): Be
457 prepared
458 to handle an error from bfd_som_attach_aux_hdr.
459
460 * config/tc-hppa.h: Wrap ELF specific decls inside an ifdef.
461
462 Mon Feb 28 15:03:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
463
464 * config/tc-alpha.c (md_atof): Omit warning about FP values.
465 (line_comment_chars): Add ! to list.
466 (md_apply_fix): Do process 32- and 64-bit relocations.
467
468 * config/obj-coffbfd.c (obj_coff_lcomm): Put "#if 0" around the
469 unused parts (most of the function).
470 (obj_coff_init_stab_section): Cast alloca result.
471
472 * configure.in (i960-*-coff, i960-*-vxworks5.*): Use coffbfd, and
473 gas_target ic960coff.
474 * config/ic960coff.mt: New file.
475 * config/obj-coffbfd.h [TC_I960]: Include coff/i960.h.
476 (TARGET_FORMAT) [TC_I960]: Use coff-Intel-little.
477 * config/te-ic960.h (CROSS_COMPILE): Don't undef this. We'll
478 always build little-endian object files.
479 * config/tc-i960.c (md_reloc_size): Don't define at all if BFD or
480 BFD_ASSEMBLER is defined.
481 (mem_fmt): Since COFF doesn't handle callx relocations yet, treat
482 them like normal 32-bit relocations.
483 (md_apply_fix): For callx relocations, store zero.
484 (tc_bout_fix_to_chars): Store symbol index for all callx
485 relocations, regardless of link-relax setting.
486 (tc_coff_fix2rtype, tc_coff_sizemachdep): New functions.
487 (i960_handle_align) [! OBJ_BOUT]: If link-relax option is
488 selected, print an error message and clear it.
489 * config/tc-i960.h (BFD_ARCH, COFF_FLAGS, COFF_MAGIC,
490 TC_COUNT_RELOC, TC_COFF_FIX2RTYPE, TC_COFF_SIZEMACHDEP,
491 tc_fix_adjustable): New macros.
492 (tc_coff_fix2rtype, tc_coff_sizemachdep): Declare.
493
494 Fri Feb 25 20:56:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
495
496 * config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version.
497 (hppa_tc_make_sections): Likewise.
498 (pa_build_symextn_section): Delete unused function.
499 (hppa_tc_make_symextn_section): Likewise.
500 (pa_export): Delete call to pa_build_symextn_section.
501
502 * config/tc-hppa.h (hppa_tc_symbol): Add extern decl.
503 (elf_hppa_final_processing): Delete extern decl.
504 (hppa_tc_symbol): Delete extern decl.
505
506 Fri Feb 25 13:15:31 1994 Ian Lance Taylor (ian@cygnus.com)
507
508 * config/obj-coffbfd.c (fill_section): Correct test for whether to
509 fill a section (from Minh Tran-Le <TRANLE@intellicorp.com>).
510
511 Thu Feb 24 11:30:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
512
513 * configure.in: Don't require version number for i386-*-mach.
514
515 * read.c (potable): Added ".this_GCC_requires_the_GNU_assembler",
516 which is ignored by gas, but will cause other assemblers to choke.
517 Intended for use by gcc ports that require gas instead of native
518 assemblers.
519
520 Thu Feb 24 07:10:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
521
522 * config/ho-hppaosf.h: Fix braino in test for ANSI-C.
523
524 Wed Feb 23 16:51:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
525
526 * write.c (write_contents): Give the user a reasonable error
527 message rather than "assertion failed" if bfd_set_section_contents
528 fails.
529
530 Tue Feb 22 10:07:32 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
531
532 * config/ho-mach3.h: New file.
533
534 Mon Feb 21 11:41:18 1994 Ian Lance Taylor (ian@cygnus.com)
535
536 * ecoff.c (ecoff_build_debug): Don't set hdr->magic here. It is
537 now set in bfd/ecofflink.c:ecoff_write_symhdr.
538
539 * config/obj-coffbfd.c (write_object_file): use bfd_get_error (),
540 not bfd_error.
541 * config/obj-elf.c (elf_frob_file): Likewise.
542
543 * read.c (s_lcomm): Use an alignment power of 3 for 8 byte .lcomm
544 variables.
545
546 * config/ho-hpux.h (BROKEN_ASSERT): Define if not __GNUC__.
547
548 * read.c (read_a_source_file): Use correct arguments to memcpy
549 (broken 19 Jul 1993). From kjd@pescadero.stanford.edu (Kenneth
550 Duda).
551
552 Sun Feb 20 18:01:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
553
554 * config/obj-coff.h (obj_coff_section): Declare.
555 * config/obj-coff.c (obj_pseudo_table): For "section", use
556 obj_coff_section.
557 (obj_coff_section): Rewrite.
558
559 Fri Feb 18 14:16:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
560
561 * configure.in (i386-*-mach3*): New target; uses BFD.
562 * config/te-mach.h: New file.
563 * config/obj-aout.c (obj_aout_frob_file): New function.
564 * config/obj-aout.h (obj_aout_frob_file): Declare it.
565 (frob_file): New macro.
566 * config/tc-i386.c (md_apply_fix_1) [TE_Mach]: Don't adjust
567 pcrel32 relocations.
568 * config/tc-i386.h (TARGET_FORMAT) [TE_Mach]: Use a.out-mach3.
569
570 * write.c (write_object_file): Removed register declarations.
571
572 Thu Feb 17 16:25:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
573
574 Some support for PowerPC ELF.
575 * configure.in: If cpu is powerpc*, use ppc.
576 (ppc-*-sysv4*): Use object format elf.
577 * config/tc-ppc.h: Only declare a number of things if OBJ_COFF is
578 defined.
579 (TARGET_ARCH): Make it call ppc_arch.
580 (ppc_arch): Declare.
581 (TARGET_FORMAT): Set based on OBJ_COFF or OBJ_ELF.
582 (NO_STRING_ESCAPES): Define.
583 (LOCAL_LABEL, FAKE_LABEL_NAME): Define for OBJ_ELF.
584 * config/tc-ppc.c: Only define a number of functions of OBJ_COFF
585 is defined.
586 (md_pseudo_table): Most pseudo-ops are OBJ_COFF specific. Added
587 OBJ_COFF specific "bi" and "ei".
588 (md_parse_option): Fix handling of -u. Make -m601 set
589 PPC_OPCODE_601. If OBJ_ELF, accept -V and -Q.
590 (ppc_set_cpu): New function.
591 (ppc_arch): New function.
592 (md_begin): Call ppc_set_cpu.
593 (ppc_insert_operand): For a signed operand accept an unsigned
594 value, for IBM compatibility.
595 (ppc_byte): Don't call stringer for strings; instead, treat two
596 double quotes as a single double quote.
597 (ppc_comm): Set sy_tc.output for a .lcomm symbol.
598 (ppc_biei): New function.
599 (ppc_tc): If not OBJ_COFF, ignore first argument.
600 (ppc_fix_adjustable): Call as_bad_where, not as_bad.
601 (ppc_is_toc_sym): New function.
602 (md_apply_fix): Use ppc_is_toc_sym. Handle BFD_RELOC_16 and
603 BFD_RELOC_8.
604
605 Thu Feb 17 09:29:37 1994 David J. Mackenzie (djm@thepub.cygnus.com)
606
607 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_get_error and
608 bfd_set_error and new error names.
609
610 Tue Feb 15 20:23:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
611
612 * configure.in: Support i960-vxworks versions > 5.0 as coff.
613 Default is still bout if no version is specified.
614
615 * atof-generic.c (atof_generic): Use switch and strcasecmp instead
616 of large number of compares when looking for inf/nan values.
617
618 Fri Feb 11 13:13:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
619
620 * config/tc-mips.c (macro): Do unaligned loads and stores
621 correctly when big endian, and give errors on overflow rather than
622 generating incorrect code.
623
624 Thu Feb 10 11:24:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
625
626 * as.c: Include libiberty.h.
627
628 * read.c (do_align): Don't define label just_record_alignment
629 unless it might be used.
630
631 * as.c (main): If md_parse_long_option is defined, call it with a
632 long option.
633 * config/tc-mips.h (md_parse_long_option): Define.
634 * config/tc-mips.c (mips_trap): New static variable.
635 (md_begin): Report an error if mips_trap is set at ISA level 1.
636 (macro): If mips_trap, use trap instructions instead of break
637 instructions for overflow and divide by zero detection.
638 (mips_parse_long_option): New function. Support --trap,
639 --no-break, --break and --no-trap.
640 * doc/as.texinfo: Document new options.
641
642 * read.c (potable): Add "zero".
643 * config/tc-i386.c (md_pseudo_table): Remove "zero".
644 * config/tc-m88k.c (md_pseudo_table): Likewise.
645
646 Thu Feb 10 01:24:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
647
648 * config/tc-sparc.c (sparc_ip): Reject integer values for
649 pc-relative operand fields. This forces "call 0" to become "jmpl
650 %g0,%o7" with no relocations needed.
651
652 Wed Feb 9 13:08:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
653
654 * as.h (xmalloc, xrealloc): Declare using PTR rather than char *.
655 * xmalloc.c (xmalloc, xrealloc): Use PTR rather than char *.
656
657 * app.c (do_scrub_next_char): If NO_STRING_ESCAPES is defined,
658 don't treat backslash specially inside strings.
659 * read.c (next_char_of_string): Likewise.
660
661 Wed Feb 9 09:42:45 1994 Stan Shebs (shebs@andros.cygnus.com)
662
663 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use memset
664 instead of memcpy to zero the initial stab symbol, duh.
665 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
666 * config/obj-som.c (obj_som_init_stab_section): Ditto.
667
668 Tue Feb 8 17:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
669
670 * write.c (fixup_segment): Use as_bad_where, not as_bad.
671
672 * subsegs.c (subseg_set_rest): Call memset with the arguments in
673 the right order. Explicitly clear fix_root and fix_tail fields.
674
675 Tue Feb 8 16:00:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
676
677 * config/obj-coff.c (coff_frob_symbol): For abs_symbol, set *punt
678 and do nothing else.
679
680 * symbols.c (symbol_begin): Initialize value of abs_symbol
681 properly.
682
683 * write.c (adjust_reloc_syms): Use abs_symbol instead of calling
684 section_symbol.
685
686 * ecoff.c (ecoff_build_debug): Fix "/*" in comment to silence
687 complaint from "gcc -Wall".
688
689 * configure.in (alpha-*-netware*): New target, like alpha-*-osf*.
690
691 * config/tc-alpha.c (GP_ADJUSTMENT): Move definition to start of
692 file.
693 (tc_gen_reloc): Remove uninitialized variable `code', and code
694 that tried to use it (incorrectly). For LITERAL reloc, set addend
695 to negative of GP value.
696 (load_symbol_address): Don't adjust return value by GP_ADJUSTMENT.
697
698 * write.c (write_relocs): Print some sensible error message if
699 bfd_perform_relocation returns bfd_reloc_overflow.
700
701 Mon Feb 7 15:49:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
702
703 * configure.in (hppa*-*elf*): New configuration for PA ELF.
704 (hppa*-*-osf*): Default object format is SOM.
705
706 Mon Feb 7 16:07:35 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
707
708 * config/tc-alpha.c (md_atof): Warn that floating-point values
709 might not assemble properly.
710
711 * configure.in (target alpha-*-osf*): Don't set "dev=yes" any
712 more.
713
714 * config/tc-alpha.c (load_expression): Parenthesize operations in
715 range checking, to avoid precedence questions.
716
717 * config/tc-alpha.c (addr32): New static variable.
718 (md_parse_option): Set it for "-32addr".
719 (load_symbol_address): If addr32 is set, use ldl instead of ldq.
720
721 * atof-generic.c (atof_generic): Calculate maximum_useful_digits
722 and more_than_enough_bits_for_digits in integer arithmetic, to
723 eliminate the only sources of dependence on floating point
724 support, which doesn't work yet on the Alpha.
725
726 Mon Feb 7 03:56:05 1994 Ken Raeburn (raeburn@cambridge.cygnus.com)
727
728 * ecoff.c (ecoff_build_debug) [TC_ALPHA]: Specify version stamp as
729 0x30b for Alpha for now, until ".verstamp" is handled.
730
731 * literal.c (add_to_literal_pool): Use seginfo->frchainP, which
732 actually refers to the literal pool section, rather than
733 frchain_now, which refers to whatever section the assembler was
734 in.
735
736 * write.c (fixup_segment): Only do range checking if size of fixup
737 is smaller than word size. Otherwise, we always wind up with
738 zeros.
739
740 * config/tc-alpha.c (md_section_align): Change second argument and
741 return type to valueT, to agree with tc.h.
742 (alpha_do_align): Local static array nop_pattern is now unsigned
743 char, to avoid overflow warnings.
744 * config/tc-alpha.h (md_section_align): Delete declaration.
745
746 * config/obj-ecoff.c (ecoff_frob_file): Ensure that ecoff_data for
747 output bfd is non-null before indirecting through it.
748
749 * config/tc-alpha.c (alpha_frob_ecoff_data): Renamed from
750 alpha_frob_file.
751 * config/tc-alpha.h (tc_frob_file): Macro deleted.
752 * config/obj-ecoff.c (ecoff_frob_file) [TC_ALPHA]: Call
753 alpha_frob_ecoff_data, then fill in optional-header info with gp
754 value and register masks.
755
756 Sun Feb 6 16:13:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
757
758 * configure.in (hiux): Fixes from m-kasahr@sramhc.sra.co.JP.
759
760 * config/obj-som.c (obj_som_init_stab_section): Same change
761 as coffbfd and elf below. Zero the initial stab symbol after
762 allocating it.
763
764 Sat Feb 5 12:30:32 1994 Stan Shebs (shebs@andros.cygnus.com)
765
766 * config/obj-coffbfd.c (obj_coff_init_stab_section): Zero the
767 initial stab symbol after allocating it.
768 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
769
770 Sat Feb 5 11:53:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
771
772 * config/tc-hppa.c (pa_ip): addb[tf] should only accept
773 non-negated condition completers. Add support for addb pseudo-op
774 which accepts both negated and non-negated completers.
775
776 Sat Feb 5 00:15:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
777
778 * configure.in (rs6000*): Use cpu_type ppc.
779 (ppc-*-aix*): New target; use coff and force bfd_gas.
780 * config/tc-ppc.h, config/tc-ppc.c: New files for PowerPC/POWER
781 (RS/6000) support. At the moment, only XCOFF is supported.
782
783 * config/obj-coff.c (SA_SET_SYM_ENDNDX): Made non-static.
784 (S_SET_DATA_TYPE): Likewise.
785 (coff_last_function): Renamed from local static last_functionP in
786 coff_frob_symbol and made externally visible.
787 (coff_frob_symbol): New local static set_end; use it to try to
788 avoid calling SA_SET_SYM_ENDNDX on a symbol that will be punted.
789 * config/obj-coff.h (S_SET_DATA_TYPE): Declare.
790 (SA_SET_SYM_ENDNDX): Declare.
791 (coff_last_function): Declare.
792
793 * expr.c (operand): If DOLLAR_DOT is defined, accept `$' as
794 equivalent to `.' to mean the current location.
795
796 * read.c (LEX_BR): If not defined, define as 0.
797 (lex_type): Use LEX_BR as the type of `{',`}',`[',`]'.
798
799 * symbols.c (symbol_new): If tc_canonicalize_symbol_name is
800 defined, call it with preserved_copy_of_name. If
801 tc_symbol_new_hook is defined, call it on the new symbol.
802 (symbol_find_base): If tc_canonicalize_symbol_name is defined,
803 call it on a copy of the name argument.
804
805 * write.c (write_object_file): Simplified usage of obj_frob_symbol
806 and tc_frob_symbol. Always call both if the symbol is going to be
807 output.
808
809 * write.c (relax_segment): Use %ld rather than %d when printing
810 fragP->fr_var, and cast it to long.
811
812 Changed relocs to be based on subsegments (when BFD_ASSEMBLER).
813 * subsegs.h (struct frchain): If BFD_ASSEMBLER, added new fields
814 fix_root and fix_tail.
815 (segment_info_type): If BFD_ASSEMBLER, don't define fix_tail
816 field.
817 * write.c (fix_new_internal): If BFD_ASSEMBLER, set fix_rootP and
818 fix_tailP based on frchain_now, not seg_info (now_seg).
819 (chain_frchains_together_1): Chain the subsegment relocs together.
820 * subsegs.c (subseg_change): Don't clear fix_tail field.
821 (subseg_get): Likewise.
822 * literal.c (add_to_literal_pool): Look through the relocs via
823 frchain_now, not seginfo.
824
825 Thu Feb 3 23:07:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
826
827 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Changed
828 ecoff_undefined to ecoff_extern_size.
829 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Likewise.
830 * config/tc-mips.c (s_extern): Set ecoff_extern_size to the
831 external symbol size, rathern than setting the symbol value.
832 (md_estimate_size_before_relax): Check both ecoff_extern_size and
833 symbol value to see if GP referencing can be used.
834 * ecoff.c (ecoff_symbol_new_hook): Clear ecoff_extern_size, not
835 ecoff_undefined.
836 (ecoff_frob_symbol): Don't check ecoff_undefined.
837 (ecoff_build_symbols): Get size of an undefined symbol from
838 sym->ecoff_extern_size, not S_GET_VALUE (sym).
839
840 Wed Feb 2 13:55:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
841
842 * Makefile.in: Avoid bug in losing hpux sed.
843
844 Wed Feb 2 11:40:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
845
846 * config/tc-mips.c (file_mips_isa): New static variable.
847 (md_begin): Set it.
848 (s_mipsset): Add support for .set mipN to set the ISA level.
849
850 * gasp.c (kinfo): Fully bracket initializer.
851
852 Tue Feb 1 19:28:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
853
854 * gasp.c (malloc): Don't declare, since host.h or system header
855 files may declare it differently.
856
857 * config/atof-ieee.c (int_to_gen): Now static.
858
859 * config/ho-i386aix.h: Include sys/types.h and stdlib.h, not
860 ho-sysv.h. Based loosely on a patch from Minh Tran-Le.
861
862 Tue Feb 1 10:50:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
863
864 * gasp.c: Include host.h.
865
866 Tue Feb 1 12:13:01 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
867
868 * config/tc-mips.c (mips_ip): Make an unsupported instruction a
869 warning, not an error.
870
871 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
872 dot_bss_symbol): Don't define if BFD_ASSEMBLER.
873 (obj_symbol_to_chars): bfd_coff_swap_aux_out now takes more
874 arguments.
875 (coff_line_base): Renamed from line_base. Changed all uses.
876 (coff_add_linesym): Renamed from add_line_sym. Made non-static.
877 Changed all uses.
878 * config/obj-coff.h: If TC_PPC, include coff/rs6000.h.
879 (S_SET_STORAGE_CLASS, S_GET_STORAGE_CLASS): Declare if
880 BFD_ASSEMBLER.
881 (coff_line_base): Declare.
882 (coff_add_linesym): Declare if BFD_ASSEMBLER.
883 * config/obj-coffbfd.c (symbol_to_chars): bfd_coff_swap_aux_out
884 now takes more arguments.
885
886 Mon Jan 31 17:55:14 1994 Stan Shebs (shebs@andros.cygnus.com)
887
888 * as.c (statistics_flag): Renamed from quiet_flag.
889 (main): Get statistics with --statistics instead of -noquiet.
890
891 Mon Jan 31 07:19:30 1994 Steve Chamberlain (sac@jonny.cygnus.com)
892
893 * Makefile.in: Support for Gnu ASsembler Preprocessor.
894 * gasp.c: New file.
895 * read.c (s_lcomm): Align lcomm data.
896 * config/tc-z8k.c (tc_reloc_mangle): Don't allow subtraction
897 from different sections.
898
899 Sun Jan 30 14:58:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
900
901 * write.c (write_object_file): If tc_frob_file is defined, call it
902 just before calling obj_frob_file.
903 * config/tc-alpha.c (alpha_gp_value): Renamed from gp_value
904 (references changed), and made non-static.
905 (getExpression): Return void.
906 (select_gp_value): Abort if gp_value is non-zero. Delete call to
907 non-existent bfd_set_gp_value.
908 (alpha_validate_fix): Function deleted.
909 (alpha_frob_symbol): Function deleted.
910 (alpha_local_label): Function deleted.
911 (alpha_frob_file): Renamed from alpha_end.
912 * config/tc-alpha.h (alpha_frob_symbol, alpha_validate_fix,
913 alpha_local_label, alpha_end): Declarations deleted.
914 (alpha_gp_value, alpha_frob_file): Declare.
915 (tc_frob_symbol, TC_VALIDATE_FIX, md_end): Macros deleted.
916 (LOCAL_LABEL): Move code here from tc-alpha.c:alpha_local_label.
917 (md_convert_frag): Simplified slightly.
918 (tc_frob_file): New macro.
919
920 * read.c (do_align): New function, most of guts of s_align_*
921 functions. Look for md_do_align macro, give it a chance to bypass
922 all but recording of section alignment.
923 (s_align_bytes, s_align_ptwo): Call do_align.
924 (s_lcomm) [TC_ALPHA]: Align object to largest power of two that
925 divides object size.
926
927 * frags.c (frag_align_pattern): New function.
928 (frag_align): Rewrite for clarity.
929
930 * config/tc-vax.c (md_assemble): Handle O_constant expression.
931 (vip_begin): Returns pointer to const char. Cast hash_insert arg
932 to PTR to avoid compiler complaints about const.
933 (md_begin): Local variable errtxt must point to const.
934
935 * configure.in: Handle host vax-*-ultrix* like vax-*-bsd*. Don't
936 bother with *-*-ultrix or *-*-sysv*, except *-*-sysv, since only
937 the last has an existing host support file. Do handle vax-bsd and
938 vax-ultrix targets.
939
940 Fri Jan 28 11:26:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
941
942 * config/obj-coff.c (obj_coff_section_header_append): Do not
943 declare if BFD_ASSEMBLER.
944 (stack_pop): Correct test for stack underflow.
945 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
946 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Declare
947 type of ignored argument to avoid gcc warning.
948 (align): Removed unused function.
949
950 Thu Jan 27 18:14:19 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
951
952 * config/tc-alpha.c, config/tc-alpha.h, config/alpha-opcode.h: New
953 files, based on port of gas-1.38 contributed by CMU, using a.out
954 variant. Updated for gas-2.x and ECOFF. Floating-point constants
955 are still broken, bootstrap testing incomplete.
956
957 * literal.c: Comment changes.
958
959 * listing.c (listing_source_file): Check for null listing_tail
960 before indirecting through it.
961
962 * expr.h (struct expressionS): Added struct tag.
963
964 * as.h: If __GNUC__ and inline are both undefined, define inline
965 away.
966
967 * write.c (cvt_frag_to_fill): Don't assume that fr_var for
968 rs_align or rs_org frags will be 1.
969 (relax_segment): For rs_align, if fr_var is not 1, complain if
970 required padding is not a multiple of the size of the pad pattern.
971 (fixup_segment): Leave gp-relative relocations alone. For pcrel
972 relocations referring to the same segment, clear fx_pcrel when
973 clearing fx_addsy.
974 * as.h: Adjust comments on rs_align.
975
976 * atof-generic.c: Some reformatting.
977 (atof_generic): Be careful when mixing signed/unsigned values of
978 different sizes.
979
980 * write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c:
981 Query the fx_done field instead of fx_addsy to see if the fixup
982 still needs to be applied. Set fx_done and clear fx_addsy both,
983 for now. If TC_HANDLES_FX_DONE isn't defined, assume md_apply_fix
984 will only clear fx_addsy, and set fx_done accordingly after
985 returning.
986 * config/tc-sparc.h (TC_HANDLES_FX_DONE): Define.
987 * config/tc-sparc.c (md_apply_fix): Set fx_done for non-pcrel fix
988 with no fx_addsy.
989
990 * symbols.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
991 Deleted.
992 (symbol_begin): Moved to end of file, so function inlining can
993 work better.
994 (fb_label_count, fb_label_max): Default C static initializers are
995 sufficient.
996 * symbols.h (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
997 Declarations deleted.
998 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
999 dot_bss_symbol): Defined here, static.
1000
1001 * config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before
1002 including aout/aout64.h.
1003
1004 * write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false,
1005 don't write out a section symbol even if it's used in a
1006 relocation; assume relocations will handle section numbers
1007 somehow. Rename "punt_it" label to "punt_it_if_unused" to reflect
1008 it's true use.
1009 (EMIT_SECTION_SYMBOLS): Default to 1.
1010 (adjust_reloc_syms): Don't create a new symbol for an absolute
1011 reference; just use the absolute section symbol.
1012 (write_relocs): Make printout of reloc values dependent on flag
1013 DEBUG3, not DEBUG2.
1014 * config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0.
1015 * config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
1016
1017 Thu Jan 27 16:43:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1018
1019 * read.c (lex_type): No longer make '{' a valid character for
1020 symbol names.
1021
1022 * as.c (main): Print long values using %ld.
1023
1024 * messages.c (as_warn_internal): New static function.
1025 (as_warn, 3 versions): Use as_warn_internal.
1026 (as_warn_where, 3 versions): New function.
1027 * as.h (as_warn_where): Declare.
1028
1029 Tue Jan 25 18:30:34 1994 Stan Shebs (shebs@andros.cygnus.com)
1030
1031 * as.c (quiet_flag): New flag.
1032 (main): If -noquiet given, display execution time and memory used.
1033
1034 Tue Jan 25 15:53:11 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1035
1036 * doc/{all.texi,as.texinfo}: Add documentation for HPPA port.
1037
1038 Mon Jan 24 19:18:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1039
1040 * ecoff.c (ecoff_frob_symbol): New function. Put undefined
1041 symbols of known size in the undefined section. Put small common
1042 symbols in a .scommon section.
1043 * ecoff.h (ecoff_frob_symbol): Declare.
1044 * config/obj-ecoff.h (obj_frob_symbol): Define.
1045 * config/obj-elf.c (obj_elf_write_symbol_p, obj_elf_write_symbol,
1046 obj_elf_frob_symbol): Removed unused functions.
1047 * config/obj-elf.h (obj_frob_symbol, obj_write_symbol): Removed
1048 unused macros.
1049 (obj_elf_frob_symbol, obj_elf_write_symbol): Removed declarations
1050 of unused functions.
1051 (obj_frob_symbol): Define if ECOFF_DEBUGGING.
1052
1053 * tc-mips.c (g_switch_seen): New static variable.
1054 (md_parse_option): Set g_switch_seen for -G option.
1055 (s_option): If creating PIC code, force the GP size to be 0. Warn
1056 if -G switch used with a non-zero value.
1057
1058 * symbols.c (S_IS_COMMON): Use bfd_is_com_section rather than
1059 comparing against bfd_com_section.
1060
1061 Mon Jan 24 14:12:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1062
1063 * read.c (s_lcomm): Treat Alpha like MIPS in handling of .sbss
1064 section.
1065
1066 Thu Jan 20 13:17:58 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1067
1068 * expr.c (operand): For floating point operand with unusual fp
1069 char from FLT_CHARS, preserve the character. Patch from Lisa
1070 Repka.
1071
1072 Wed Jan 19 23:15:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1073
1074 * config/tc-mips.c (md_pseudo_table): Add all data allocation
1075 pseudo-ops: .hword, .int, .long, .octa, .quad, .short, .single.
1076
1077 Tue Jan 18 15:51:59 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1078
1079 * config/obj-coffbfd.c (obj_coff_endef): For C_EFCN, C_BLOCK and
1080 C_FCN assume .val has been set to .
1081
1082 Tue Jan 18 16:19:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1083
1084 * config/tc-hppa.c: Disable multiple $CODE$ subspace code. It
1085 confuses GDB for some unknown reason.
1086 * cofnig/obj-som.c: Likewise.
1087
1088 Tue Jan 18 19:05:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1089
1090 * literal.c (add_to_literal_pool): Handle duplicates of values
1091 already written to literal pool.
1092
1093 Tue Jan 18 17:23:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1094
1095 * config/obj-aout.c (obj_aout_frob_symbol): Try to get symbols
1096 with explicitly marked stabs through BFD: if a symbol marked
1097 N_UNDF | N_EXT is in the absolute section, move it to the
1098 undefined section; move a symbol marked N_INDR into
1099 bfd_ind_section and set the BSF_INDIRECT flag; set the
1100 BSF_WARNING flag for a symbol makred N_WARNING.
1101
1102 Mon Jan 17 15:40:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1103
1104 * ecoff.h (ecoff_set_gp_prolog_size): Declare.
1105 * ecoff.c (ecoff_set_gp_prolog_size): Return type is void.
1106
1107 Mon Jan 17 00:18:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1108
1109 * config/tc-hppa.c (pa_ip): Explicitly check for comma before 'u'
1110 and 'f' template operand.
1111
1112 * config/tc-hppa.c (pa_ip): Handle 'N', 'O', 'o', '0', '1', 'u',
1113 and '2' in copr and sfu instruction templates.
1114
1115 Sun Jan 16 16:44:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1116
1117 * as.h (subseg_force_new): Add prototype.
1118
1119 Sat Jan 15 09:20:55 1994 Doug Evans (dje@canuck.cygnus.com)
1120
1121 * app.c (do_scrub_next_char): Allow lines like " foolab :".
1122
1123 * read.c (emit_expr): Fix computation of mask.
1124 * config/obj-elf.c (obj_elf_section): Fix loop termination test.
1125
1126 Thu Jan 13 16:15:15 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1127
1128 * ecoff.c (ecoff_set_gp_prolog_size): New function.
1129 (current_file_idx): New static variable.
1130 (add_file): Use and increment current_file_idx instead of indx
1131 parameter.
1132
1133 * struc-symbol.h (struct symbol): Make all bitfields unsigned.
1134
1135 * config/tc-i960.c (i960_validate_fix): Added argument
1136 add_symbolPP. Indirect through it to get "add_symbolP".
1137 * config/tc-i960.h (i960_validate_fix): Supply prototype.
1138 (TC_VALIDATE_FIX): Pass address of add_symbolP.
1139
1140 * configure.in (i386-*-netbsd*): New target, using te-netbsd.h.
1141 (i386-*-netbsd0.8): New target, like 386bsd.
1142
1143 * configure.in: Set BFDDEF in Makefile to "define" or "undef".
1144 * Makefile.in (config.h): Protect against multiple inclusions.
1145 Define or undef BFD_ASSEMBLER as specified by $(BFDDEF).
1146 (ALL_CFLAGS): Omit $(BFDDEF).
1147 * as.h: Include config.h.
1148 (struct symbol): Added forward declaration.
1149 (add_to_literal_pool): Fix declaration.
1150 * as.c: Don't include config.h.
1151
1152 * literal.c (add_to_literal_pool): Take symbol and addend as
1153 arguments, instead of expression, for now. Fix calculation of
1154 offset to return.
1155
1156 * subsegs.h (segment_info_type) [NEED_LITERAL_POOL]: Add field
1157 literal_pool_size.
1158
1159 Thu Jan 13 12:14:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu
1160
1161 * subsegs.c (subseg_get): Accept new argument "force_new". If
1162 set then a new segment is always created. All callers changed.
1163 (subseg_force_new): New function. Similar to subseg_new, but
1164 always force a new segment to be created.
1165
1166 * config/obj-som.c (som_frob_file): Call adjust_code_sections
1167 for each section.
1168 (adjust_code_sections): New function. Adjusts the VMA for all the
1169 $CODE$ subspaces.
1170
1171 * config/tc-hppa.c (md_assemble): Also handle creating a fixup
1172 for the unwind descriptors if a function's label follows the
1173 .PROC and .ENTRY directives.
1174 (pa_entry): Don't set BSF_FUNCTION for the label symbol here; it
1175 is done elsewhere. Don't create a fixup for the unwind
1176 descriptors if the function's label has not been defined yet.
1177 (pa_proc): For SOM, place each procedure within a new $CODE$
1178 subspace. Adjust the segment and frag for the associated
1179 function label if it exists.
1180
1181 Wed Jan 12 22:05:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1182
1183 * config/tc-hppa.c (hppa_fix_struct): Add new "segment" field.
1184 (hppa_fix_new): Initialize segment field.
1185 (md_apply_fix): Do nothing for pc-relative fixup which involves
1186 crossing a segment boundary.
1187 (pa_procend): Undefine the current label after handling .PROC
1188 and .PROCEND directives.
1189 (dummy_symbol): Make type "symbolS *". Change references as
1190 appropriate.
1191
1192 Wed Jan 12 13:29:31 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1193
1194 * read.c (read_a_source_file): Cast array argument to unsigned
1195 char.
1196 * write.c (adjust_reloc_syms): Remove unused variable symseginfo.
1197 (write_object_file): Don't define punt_it if it won't be used.
1198 (fixup_segment): Don't define skip if it won't be used.
1199
1200 * config/tc-mips.h (TARGET_FORMAT): Define as mips_target_format.
1201 (mips_target_format): Declare.
1202 * config/tc-mips.c (mips_target_format): Define with appropriate
1203 default definition.
1204 (md_parse_option): If -EL or -EB is used, change byte_order and
1205 mips_target_format as appropriate.
1206
1207 Tue Jan 11 21:52:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1208
1209 * app.c (do_scrub_next_char): Another attempt to fix bugs
1210 dealing with labels without colons (for HPPA and MRI).
1211
1212 Tue Jan 11 17:01:06 1994 Doug Evans (dje@canuck.cygnus.com)
1213
1214 * expr.c (integer_constant): Fix computation of too_many_digits.
1215 Variable digit_2 renamed to start. Fix check for whether number
1216 will fit in 32 bits.
1217 * read.c (emit_expr): Use valueT instead of long.
1218
1219 Tue Jan 11 13:01:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1220
1221 * config/obj-elf.c: If TC_MIPS, include elf/mips.h.
1222 (special_sections): Define.
1223 (obj_elf_special_section): Get default types and attributes from
1224 list of special sections.
1225 * config/tc-mips.c (ELF_TC_SPECIAL_SECTIONS): Define.
1226
1227 * config/obj-ecoff.c (ecoff_frob_file): Force .sdata and .sbss
1228 sections to be close together.
1229
1230 * config/tc-mips.c (macro): Corrected $at warnings in a couple of
1231 spots.
1232
1233 * listing.c (listing_prev_line): New function.
1234 * listing.c: Include subsegs.h.
1235 (listing_prev_line): New function.
1236 (calc_hex): Reset byte_in_frag to zero for each new frag.
1237 * config/tc-mips.c (append_insn): Call listing_prev_line after
1238 emitting nop instructions.
1239 * Makefile.in (listing.o): Depends upon subsegs.h.
1240
1241 Mon Jan 10 09:52:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1242
1243 * config/tc-hppa.c (pa_ip): Put check for missing label on .PROC
1244 here. Handle case where label may be defined after the .PROC.
1245 (pa_proc): It is not an error if the procedure's label isn't
1246 defined before the .PROC directive.
1247
1248 Sun Jan 9 04:43:30 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1249
1250 * config/te-netbsd.h: New file.
1251 * config/tc-i386.h (TARGET_FORMAT) [TE_NetBSD]: Use bfd target
1252 a.out-netbsd-386 for this configuration.
1253
1254 Fri Jan 7 17:38:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1255
1256 * ecoff.c (ecoff_stab): Don't clobber the ECOFF symbol information
1257 with the associated stabs information.
1258 (ecoff_build_symbols): Never set the type of stabs symbols to
1259 st_Global. Don't update the symbol index or ifd if the gas symbol
1260 is not the same as the ECOFF symbol (which is now the case for
1261 stabs symbols).
1262
1263 Fri Jan 7 11:14:07 1994 Stan Shebs (shebs@andros.cygnus.com)
1264
1265 * config/tc-mips.c (macro): Add a LOSING_COMPILER ifdef that
1266 splits the function.
1267 (macro2): New function, if LOSING_COMPILER defined.
1268
1269 Fri Jan 7 09:38:25 1994 Steve Chamberlain (sac@cygnus.com)
1270
1271 * config/obj-coffbfd.c (fill_section): Don't ever fill past the
1272 end of a section. (write_object_file): Temporary fix - setup
1273 stdoutput.
1274
1275 Thu Jan 6 18:05:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1276
1277 * config/tc-sparc.c (tc_gen_reloc): Fix handling of addends in
1278 non-pcrel_offset relocations.
1279
1280 Thu Jan 6 01:06:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1281
1282 * config/tc-mips.c (mips_ip): Warn about using $1 as well as $at
1283 without .set noat.
1284
1285 Wed Jan 5 14:22:22 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1286
1287 * literal.c: New file.
1288 * Makefile.in (REAL_SOURCES, OBJS): List it.
1289
1290 * as.h (DEBUG): Don't define.
1291 (struct expressionS, struct fix): Declare in case they're used in
1292 prototypes.
1293 (add_to_literal_pool) [BFD_ASSEMBLER]: Declare.
1294
1295 * config/tc-mips.h (TARGET_FORMAT) [OBJ_AOUT]: Fix for new names
1296 in bfd.
1297
1298 * subsegs.c (subseg_get): New function. Creates segment if
1299 needed, returns pointer, but doesn't change current segment.
1300 (subseg_new): Use it.
1301
1302 Tue Jan 4 15:12:43 1994 Stan Shebs (shebs@andros.cygnus.com)
1303
1304 * Makefile.in (INCLUDES): Add $(srcdir)/.. to places to search.
1305 * config/obj-ecoff.c: Include files as "bfd/" instead of "../bfd/".
1306 * app.c, flonum.h, hex-value.c (const): Change #if to be more
1307 portable.
1308
1309 Tue Jan 4 22:11:34 1994 Rob Savoye (rob@darkstar.cygnus.com)
1310
1311 * config/ho-vsta.h, configure.in, .Sanitize: Add support for VSTa
1312 micro-kernel.
1313
1314 Thu Dec 30 15:27:16 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1315
1316 * write.c (write_relocs): bfd_perform_relocation now takes an
1317 additional argument, to return an error string (which we ignore).
1318
1319 Wed Dec 29 14:37:26 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1320
1321 * write.h (struct fix): Field tc_fix_data should be type PTR, not
1322 void*, for compatibility with non-ANSI compilers. Added
1323 single-bit field "fx_done".
1324
1325 Sun Dec 26 14:31:47 1993 Torbjorn Granlund (tege@adder.cygnus.com)
1326
1327 * tc-hppa.c (pre_defined_registers): Convert to lower case.
1328 Delete spurious register names "%r4L", etc.
1329 (selector_table): Sort and convert to lower case.
1330 (cons_fix_new_hppa): `reloc_type' => `rel_type'.
1331 (pa_ip): Always use strcmp for non-text and strcasecmp for text.
1332 (reg_name_search): Rewrite to call strcasecmp only once per
1333 iteration.
1334 (pa_chk_field_selector): Rewrite to use binary search.
1335 (pa_parse_neg_add_cmpltr): Use strcasecmp for completer comparisons.
1336 (pa_parse_space_stmt): $TEXT$ and $PRIVATE$ are symbols; use case
1337 sensitive comparisons.
1338 (pa_parse_space_stmt): Canonicalize strncasecmp arg to lower case.
1339 (pa_space): "$text$" => "$TEXT$"; "$private$" => "$PRIVATE$". Use
1340 case sensitive comparison for all symbolic names.
1341 (pa_subspace): Canonicalize strncasecmp arg to lower case.
1342 (pa_subspace_start): Use case sensitive comparison for symbolic names.
1343
1344 Mon Dec 20 10:37:48 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1345
1346 * write.c (adjust_reloc_syms) [RELOC_REQUIRES_SYMBOL]: If no
1347 symbol is present (i.e., relocation against absolute), create a
1348 phony local symbol, and use it in the reloc.
1349 (fixup_segment): When adjusting a reloc with an absolute symbol,
1350 have TC_FORCE_RELOCATION control clearing add_symbolP too.
1351 * config/tc-sparc.h (RELOC_REQUIRES_SYMBOL): Define, for OBJ_COFF.
1352
1353 * symbols.c (S_IS_EXTERNAL, S_IS_LOCAL): Don't use both BSF_EXPORT
1354 and BSF_GLOBAL, since they're the same.
1355
1356 * as.c (main): Only invoke md_end if it's defined as a macro.
1357 * tc.h (md_end): Don't declare it.
1358 * config/tc-*.[ch] (md_end): Deleted, in cases where it doesn't do
1359 anything.
1360 * config/tc-vax.c (vip_end): Deleted null function.
1361 * config/tc-mips.c (md_mips_end): Renamed from md_end.
1362 * config/tc-mips.h (md_mips_end): Declare.
1363 (md_end): New macro, calls md_mips_end.
1364
1365 * write.c (write_object_file): Don't close output file.
1366 * as.c (main): Close output file (if needed) after calling
1367 listing_print, which should be after calling write_object_file,
1368 which sets the frag addresses.
1369
1370 * config/obj-coff.c (obj_coff_dim, obj_coff_endef, obj_coff_line,
1371 obj_coff_scl, obj_coff_size, obj_coff_tag, obj_coff_type,
1372 obj_coff_val): Add unused int argument to satisfy prototypes; goes
1373 with Ian's 10 Sep changes.
1374 (S_GET_DATA_TYPE, S_SET_DATA_TYPE, S_GET_STORAGE_CLASS,
1375 S_SET_STORAGE_CLASS): Now function instead of macros.
1376 (obj_emit_lineno) [BFD_ASSEMBLER]: Deleted.
1377 (tag_insert): Local var ERROR_STRING is const. Use "const" not
1378 "CONST" for argument NAME. Fixed prototype.
1379 (coff_frob_symbol): Removed explicit "#if 1" directive. If
1380 S_IS_EXTERNAL, set storage class to C_EXT.
1381 (s_get_name): Use "const" not "CONST".
1382 * config/obj-coff.h (S_GET_DATA_TYPE, S_SET_DATA_TYPE,
1383 S_GET_STORAGE_CLASS, S_SET_STORAGE_CLASS): Deleted.
1384 (obj_emit_lineno): Declare only for non-BFD_ASSEMBLER. For
1385 BFD_ASSEMBLER, define as macro that aborts.
1386 (obj_extra_stuff, tc_headers_hook): Declare only for
1387 non-BFD_ASSEMBLER.
1388 (coff_frob_symbol): Fix prototype.
1389
1390 Sun Dec 19 00:37:20 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1391
1392 * config/tc-sparc.c (tc_gen_reloc): Test of pcrel_offset had sense
1393 reversed.
1394
1395 Thu Dec 16 21:13:11 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1396
1397 * config/tc-hppa.c (md_begin): Initialize "dummy_label".
1398 (tc_gen_reloc, SOM version): For relocations which have no symbol,
1399 set sym_ptr_ptr to dummy_label. Avoids lossage in generic BFD code.
1400
1401 Thu Dec 16 16:07:56 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1402
1403 * read.c (lex_type): No longer make '[' a valid character for
1404 symbol names.
1405
1406 * config/tc-vax.c (tc_aout_fix_to_chars): Local variable
1407 NBYTES_R_LENGTH now const.
1408
1409 * config/obj-*.c, config/tc-*.c: Omit superfluous "return"
1410 statements at ends of functions. Don't check for null return from
1411 hash_new, since it won't return at all if there's no memory
1412 available. Also, check for null return from hash_insert, rather
1413 than zero-length string, as success indicator.
1414
1415 * subsegs.c (section_symbol): New function.
1416 * subsegs.h (section_symbol): Declare.
1417 * write.c (adjust_reloc_syms): Use it.
1418
1419 Wed Dec 15 15:39:53 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1420
1421 * Makefile.in (RUNTEST): New variable.
1422 (CHECKFLAGS): Pass it down.
1423
1424 * ecoff.c (ecoff_directive_frame): Permit extra trailing operands;
1425 unused for now, but supplied by Alpha OSF1 compiler.
1426
1427 * as.h: Protect against multiple inclusions.
1428 (int_to_gen): Don't declare.
1429
1430 * config/atof-vax.c (atof_vax): NULL is not a valid character
1431 constant.
1432
1433 Tue Dec 14 21:38:25 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1434
1435 * configure.in (hppa*-*-osf*): Do not consider this a developmental
1436 configuration.
1437
1438 * config/tc-hppa.c (md_apply_fix): Handle cases where no
1439 relocation will be emitted for 32bit formats.
1440
1441 Mon Dec 13 23:33:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1442
1443 * config/tc-hppa.c (md_apply_fix): Do not call hppa_field_adjust
1444 for any of the 'T' field selectors.
1445
1446 Sat Dec 11 11:23:12 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1447
1448 * config/tc-h8500.c (build_bytes): Get reloc type right for a
1449 %page operation. (md_assemble): Don't modify input_line_pointer.
1450 (mdcoff_sizemachdep): New function.
1451 * config/tc-h8500.h (TC_COFF_SIZEMACHDEP): New macro.
1452 * config/tc-z8k.c (get_operand): Delete bogus check.
1453
1454 Wed Dec 8 16:31:51 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1455
1456 * write.c (number_to_chars_*): Delete bogus range check.
1457
1458 * output-file.c (TARGET_ARCH): No default.
1459
1460 Tue Dec 7 16:02:53 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1461
1462 * config/tc-sh.c (md_convert_frag): Truncate disps before calling
1463 md_number_to_chars. (md_assemble): Don't modify
1464 input_line_pointer.
1465
1466 Mon Dec 6 11:49:03 1993 Doug Evans (dje@canuck.cygnus.com)
1467
1468 * config/tc-h8300.c (md_assemble): Don't update input_line_pointer.
1469
1470 Mon Dec 6 11:20:02 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1471
1472 * config/obj-som.[ch] (obj_read_begin_hook): Remove last change.
1473 Breaks with the HP compilers.
1474
1475 * config/tc-hppa.c (struct call_info): Remove fields which were
1476 set but never used. Remove all code which sets those fields.
1477 (struct subspace_dictionary_chain): Likewise.
1478 (struct space_dictionary_chain): Likewise.
1479 (pa_desc): Delete useless function. Delete all references.
1480 (hppa_tc_make_sections): No need to count the number of symbols for
1481 the symbol extension section.
1482
1483 Sun Dec 5 17:05:29 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1484
1485 * config/obj-som.c (obj_som_version): Pass version string to
1486 SOM BFD backend.
1487 (obj_som_copyright): New function. Much like obj_som_version.
1488
1489 * config/tc-hppa.c (obj_copyright): Define as appropriate for
1490 SOM and ELF.
1491 (pa_copyright): Just a stub now.
1492
1493 * config/obj-som.c (obj_read_begin_hook): Delete unused function.
1494 * config/obj-som.h (obj_read_begin_hook): Provide dummy definition.
1495 (TARGET_SYMBOL_FIELDS): Delete. SOM isn't making use of them.
1496
1497 * config/tc-hppa.c (tc_gen_reloc, SOM version): Handle relocation
1498 expansion due to rounding mode selectors. Handle R_[RDSN]_MODE
1499 relocations for selecting the current rounding mode.
1500
1501 * config/tc-hppa.c (evaluate_absolute): Support e_rrsel and
1502 e_rlsel field selectors.
1503
1504 Fri Dec 3 18:33:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1505
1506 * config/obj-elf.h: If ECOFF_DEBUGGING, undef
1507 SEPARATE_STAB_SECTIONS and INIT_STAB_SECTION, and define
1508 OBJ_PROCESS_STAB to call ecoff_stab.
1509 * config/obj-elf.c: Don't compile obj_elf_init_stab_section if
1510 INIT_STAB_SECTION is not defined.
1511
1512 Fri Dec 3 10:56:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1513
1514 * config/tc-hppa.c (md_apply_fix): Delete old wrapper function.
1515 (md_apply_fix_1): Rename to md_apply_fix. Fix argument decls.
1516 Fix comments in various places. Always return a value.
1517 Avoid dereferencing a NULL fx_addsy.
1518 (hppa_force_relocation): Avoid dereferencing a NULL fx_addsy.
1519
1520 Fri Dec 3 09:47:30 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
1521
1522 * tc-hppa.c: (tc_gen_reloc): Addend for a plabel relocation should
1523 be either 0 or 2 (no static link or static link required). Always
1524 assume no static link.
1525
1526 Thu Dec 2 11:52:21 1993 Ken Raeburn (raeburn@cygnus.com)
1527
1528 * config/tc-sparc.c (tc_gen_reloc): Make adjustment to addend be
1529 dependent on howto fields, not on format flavour.
1530
1531 * struc-symbol.h (struct symbol): New fields sy_obj and sy_tc,
1532 defined as types OBJ_SYMFIELD_TYPE and TC_SYMFIELD_TYPE, if those
1533 macros are defined.
1534 * config/obj-coff.h (TC_SYMFIELD_TYPE, OBJ_SYMFIELD_TYPE): Define.
1535 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): Don't define.
1536 (sy_tc, sy_obj): Define so that the fields look like they used to,
1537 until all references get changed.
1538
1539 * write.c (fixup_segment): Lots of variables no longer register.
1540 Reordered some code for easier reading.
1541 * config/obj-coff.c (obj_coff_dim): dim_index no longer register.
1542 Deleted superfluous return statement.
1543 (obj_coff_line, obj_coff_size, obj_coff_scl, obj_coff_type,
1544 obj_coff_val, tag_init, tag_insert): Deleted superfluous return
1545 statement.
1546 (align, obj_coff_section): Deleted debugging printfs.
1547 * config/tc-i386.c (md_assemble): Discard some register decls.
1548 Use assignment rather than memcpy to copy template.
1549 (op_hash, reg_hash, prefix_hash): Default C initialization of
1550 statics is sufficient.
1551 * config/tc-sparc.c (print_insn): Array Reloc is now const, and
1552 points to const.
1553
1554 * config/obj-coff.h (TARGET_FORMAT): Only use coff-sparc-lynx if
1555 TE_LYNX; use coff-sparc otherwise.
1556 [USE_NATIVE_HEADERS]: Delete this code; it isn't used.
1557
1558 * write.c (fixup_segment): Call TC_VALIDATE_FIX, if defined,
1559 before processing a fixup. Call TC_ADJUST_RELOC_COUNT just before
1560 returning. Remove some i960-coff-specific code.
1561 (TC_ADJUST_RELOC_COUNT): Default to doing nothing.
1562 * config/tc-i960.h (TC_ADJUST_RELOC_COUNT) [OBJ_COFF]: Define.
1563 (i960_validate_fix): Declare.
1564 (TC_VALIDATE_FIX): Define.
1565 * config/tc-i960.c (i960_validate_fix): New function.
1566
1567 * write.c (number_to_chars_littleendian): New function. Write out
1568 bytes in little endian order, doing size and range checking.
1569 (number_to_chars_bigendian): New function, similar.
1570 * write.h: Declare them.
1571 * config/tc-*.c (md_number_to_chars): Use them.
1572 * config/tc-vax.c (md_apply_fix): Ditto.
1573 * config/tc-i386.c (md_apply_fix): Ditto.
1574
1575 * config/obj-coff.c: Rearranged code for handling line number
1576 data.
1577 (line_fsym): Renamed from function_lineoff in BFD_ASSEMBLER case,
1578 since the usage is different from non-BFD_ASSEMBLER case.
1579 (in_function, clear_function, set_function): New macros, to
1580 combine some of the functionality implemented in differnet ways in
1581 BFD_ASSEMBLER and non-... code. Used in other functions that used
1582 to check function_lineoff &c.
1583 (obj_emit_lineno): Split into two copies, one for BFD_ASSEMBLER,
1584 one for not. Non-BFD_ASSEMBLER version now has temporary variable
1585 to contain char* pointer pointed to by char** argument. Always
1586 follow CROSS_COMPILE code; easier to read that way.
1587 (obj_coff_ln): Don't call add_lineno or c_line_new if appline is
1588 set.
1589 (obj_coff_endef) [BFD_ASSEMBLER]: Don't do anything special for
1590 ".bf", it's been done elsewhere.
1591 (coff_frob_symbol): If ilne number data is pending, call
1592 add_linesym to flush it.
1593 (coff_frob_file): Don't do that here.
1594 * config/obj-coff.h (coff_frob_file): Declare.
1595 (obj_frob_file): Define, to call it.
1596
1597 * config/tc-sparc.h (md_create_short_jump, md_create_long_jump,
1598 md_estimate_size_before_relax: Define them as macros calling
1599 as_fatal.
1600 * config/tc-sparc.c: Don't define them as functions.
1601
1602 * configure.in: Handle target alpha-*-osf*. (No cpu files yet.)
1603
1604 Wed Dec 1 23:37:14 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1605
1606 * Makefile (clean): Depend on clean-here.
1607
1608 Wed Dec 1 11:35:21 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
1609
1610 * config/ho-go32.h: Include fopen-bin.h.
1611 * as.h: If FOPEN_WB isn't defined, include fopen-same.h.
1612 * output-file.c (output_file_create): Use FOPEN_WB instead of "w".
1613 * input-file.c (input_file_open): Use FOPEN_RT instead of "r".
1614 * listing.c (file_info): Use FOPEN_RB instead of "rb".
1615 * read.c (s_include): Use FOPEN_RT instead of "r".
1616
1617 * stabs.c: Include obstack.h.
1618
1619 * tc.h (md_create_long_jump): Don't declare if it's already
1620 defined as a macro.
1621 (md_create_short_jump, md_estimate_size_before_relax): Ditto.
1622
1623 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_errmsg instead
1624 of strerror. Clear bfd_error.
1625
1626 * config/te-lynx.h (LOCAL_LABELS_FB): Define, if not already
1627 defined.
1628
1629 Wed Dec 1 10:41:56 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1630
1631 * config/tc-hppa.c (hppa_elf_mark_end_of_function): New function.
1632 (pa_process_exit, pa_procend): Call it for ELF objects.
1633
1634 Wed Dec 1 12:10:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1635
1636 * config/tc-mips.c (macro): Subtract 8 from offset in non PIC l.d
1637 case. See comment. From wilson@cygnus.com: for M_L_DAB, set
1638 coproc before doing goto ld.
1639
1640 Tue Nov 30 13:40:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1641
1642 * write.c (TC_FORCE_RELOCATION): Provide a default definition.
1643 (fixup_segment): Allow the target machine to specify that a
1644 relocation must be generated for a particular fixup. Remove
1645 #ifndef TC_HPPA hack.
1646
1647 * config/tc-hppa.h (TC_FORCE_RELOCATION): Define.
1648
1649 * config/tc-hppa.c (md_apply_fix_1): Never change fx_addsy to
1650 be NULL. Only fixup_segment is supposed to do that.
1651 (hppa_force_relocation): New function.
1652
1653 Tue Nov 30 11:21:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1654
1655 * Makefile.in (stabs.o): Added dependencies.
1656
1657 * config/obj-ecoff.c (ecoff_frob_file): Don't call bfd_set_symtab.
1658
1659 Sun Nov 28 12:11:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1660
1661 * app.c (do_scrub_next_char): Output a TAB before any
1662 .app* directive.
1663
1664 * config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol
1665 exists before trying to peek at its name.
1666 (pa_space): Do not call pa_align_subseg. See hppa/unsorted/align3.s
1667 for testcase.
1668 (pa_align_subseg): Delete unused/unwanted function.
1669
1670 Sat Nov 27 22:49:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1671
1672 * read.c (read_a_source_file): Fix test for when to stick a colon
1673 on the end of a label. Make code conditional on either MRI or
1674 LABELS_WITHOUT_COLONS.
1675
1676 * app.c (do_scrub_next_char): If a line begins with whitespace, leave
1677 the single whitespace character alone. Eat all others.
1678
1679 * config/tc-hppa.h (LABELS_WITHOUT_COLONS): Define.
1680
1681 Wed Nov 24 01:22:54 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1682
1683 * config/tc-hppa.c (pa_procend): Do not call process_exit.
1684 (exit_processing_complete): Delete unwanted variable and all
1685 references.
1686
1687 Wed Nov 24 02:31:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1688
1689 * ecoff.c (ecoff_setup_ext): Renamed from ecoff_build_ext.
1690 Changed to not actually build the external symbol information, as
1691 that is now done by the ECOFF back end.
1692 (ecoff_build_debug): Changed accordingly.
1693 * ecoff.h (obj_ecoff_set_ext): Declare. obj-format.c function
1694 called by ecoff_setup_ext.
1695 * config/obj-ecoff.c (ecoff_frob_file): If debug_info count is 0,
1696 set corresponding pointer to NULL. Don't set raw_size and
1697 raw_syments.
1698 (obj_ecoff_set_sym_index): Removed.
1699 (obj_ecoff_set_ext): New function.
1700 * config/obj-ecoff.h (obj_set_sym_index): Don't define.
1701 (obj_ecoff_set_sym_index): Don't declare.
1702 * config/obj-elf.c (obj_ecoff_set_ext, elf_get_extr,
1703 elf_set_index): New functions used for ECOFF_DEBUGGING.
1704 (elf_frob_file): Reworked ECOFF debug generation to use
1705 new functions in bfd/ecofflink.c.
1706
1707 Sun Nov 21 23:54:52 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1708
1709 * config/tc-hppa.c (pa_def_subspaces): Only create the unwind
1710 subspace for ELF. In the SOM world, the linker is responsible
1711 for creating the unwind subspaces.
1712
1713 Fri Nov 19 16:25:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1714
1715 * config/obj-coffbfd.c: Use PARAMS rather than EXFUN.
1716 (yank_symbols): Don't call S_SET_EXTERNAL if the storage class is
1717 already set. Fixes .def var; .val external_var; .scl 3; .endef.
1718 (adjust_stab_section): Make static. Declare return type. Remove
1719 unused variables.
1720
1721 * config/tc-i386.h: Declare tc_coff_fix2rtype and
1722 tc_coff_sizemachdep.
1723
1724 Fri Nov 19 04:33:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1725
1726 * write.c (write_object_file): Disable obj_check_file_symbols
1727 hook; only back end using it wasn't using it correctly.
1728 (write_object_file): Always call obj_frob_symbol and
1729 tc_frob_symbol; always retain symbol if it's used by a relocation,
1730 regardless of what these routines indicate.
1731 * config/obj-coff.c (coff_frob_symbol): Renamed from
1732 coff_check_file_symbols.
1733 * config/obj-coff.h (obj_check_file_symbols): Deleted.
1734 (coff_frob_symbol): Declare.
1735 (obj_frob_symbol): Call it.
1736
1737 * config/obj-coff.c (obj_crawl_symbol_chain, obj_emit_strings,
1738 obj_pre_write_hook): Don't define for BFD_ASSEMBLER.
1739 (c_section_header): Ditto. Delete superfluous return at end of
1740 function.
1741
1742 * config/obj-coff.h [TC_SPARC]: Include coff/sparc.h, and specify
1743 coff-sparc-lynx.
1744 (SA_GET_SYM_TAGNDX): Use BFD_HEADERS version for BFD_ASSEMBLER
1745 too.
1746 (c_section_header): Rewrite prototype so that it contains no
1747 preprocessing directives. Don't declare it at all if
1748 BFD_ASSEMBLER.
1749
1750 * configure.in (sparc*-*-lynxos): New target, using coff and
1751 BFD_ASSEMBLER.
1752
1753 * stabs.c: New file.
1754 * Makefile.in (REAL_SOURCES, OBJS): List it.
1755 * read.c (STAB_SECTION_NAME, STAB_STRING_SECTION_NAME,
1756 get_stab_string_offset, s_stab_generic, s_stab, s_xstab, s_desc):
1757 Moved to new file.
1758
1759 * config/tc-sparc.c (tc_gen_reloc): Handle coff files like elf
1760 files.
1761
1762 Wed Nov 17 17:23:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1763
1764 * configure.in (mips-*-irix5*): New target. Use elf and mips-big.
1765 * config/obj-elf.c: If ECOFF_DEBUGGING, include ecoff.h.
1766 (obj_pseudo_table): If ECOFF_DEBUGGING, define ECOFF
1767 pseudo-ops.
1768 (obj_read_begin_hook): If ECOFF_DEBUGGING, call
1769 ecoff_read_begin_hook.
1770 (obj_symbol_new_hook): If ECOFF_DEBUGGING, call
1771 ecoff_symbol_new_hook.
1772 (obj_elf_init_stab_section): Cast alloca result.
1773 (elf_frob_file): If ECOFF_DEBUGGING, finish up ECOFF debugging
1774 information and write it out into .mdebug section.
1775 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): New macro.
1776 (TARGET_SYMBOL_FIELDS): Use ELF_TARGET_SYMBOL_FIELDS.
1777 (ECOFF_DEBUGGING): Define if TC_MIPS.
1778 (TARGET_SYMBOL_FIELDS): If ECOFF_DEBUGGING, override to add
1779 fields required by ECOFF.
1780 * config/tc-mips.c: Check ECOFF_DEBUGGING rather than
1781 OBJ_ECOFF in many cases.
1782 (mips_any_noreorder): New variable.
1783 (mips_cprestore_offset): Initialize to -1.
1784 (mips_frame_reg): New variable.
1785 (RELAX_ENCODE, RELAX_OLD, RELAX_NEW, RELAX_RELOC1,
1786 RELAX_RELOC2, RELAX_RELOC3, RELAX_WARN): New macros.
1787 (md_pseudo_table): Handle "gpword" and "cpadd".
1788 (md_begin): Initialize ok to false. If OBJ_ELF, set alignment
1789 of text, data and bss sections to 4. Set alignment of
1790 .reginfo section to 2. If ECOFF_DEBUGGING, create .mdebug
1791 section.
1792 (ALIGN_ERR, ALIGN_ERR2): Removed unused and useless alignment
1793 check.
1794 (append_insn, macro_build, macro_build_lui): Take place
1795 argument. Changed all callers.
1796 (append_insn): If appending a nop, don't emit one.
1797 (macro_build): Changed assertion for 'i', 'j', 'o' case.
1798 (gp_reference): Removed.
1799 (load_address): New function.
1800 (macro): If mips_noreorder is used, set mips_any_noreorder.
1801 Extensive changes to handle GP and PIC symbols differently.
1802 Build both possible code choices using a variant frag, and
1803 make a final decision at the end of assembly when all
1804 information is known. Added PIC support for all symbol
1805 references.
1806 (mips_ip): Don't permit anything but a number after $ for a
1807 coprocessor register. Don't use .lit4 or .lit8 sections when
1808 generating PIC code. If OBJ_ELF, set alignment of .lit4 or
1809 .lit8 section to 4.
1810 (md_apply_fix): Accept and ignore GOT16 and GPREL32 relocs.
1811 (s_change_sec): Set alignment of ELF .rodata or .sdata section
1812 to 4.
1813 (s_mipsset): If .set noreorder, set mips_any_noreorder.
1814 (s_cpload): Ignore .cpload if not generating PIC code. Warn
1815 if .cpload is not in noreorder section.
1816 (s_cprestore): Ignore .cprestore if not generating PIC code.
1817 (s_gpword, s_cpadd): New functions.
1818 (tc_get_register): Added frame argument; if true, set
1819 mips_frame_reg to return value. Changed all callers.
1820 (md_estimate_size_before_relax): Don't error out, but instead
1821 determine how much a frag should grow.
1822 (tc_gen_reloc): Return multiple relocs if appropriate, as
1823 determined by md_estimate_size_before_relax.
1824 (md_convert_frag): New function.
1825 (mips_elf_final_processing): Set ELF header flags based on
1826 mips_any_noreorder and mips_pic.
1827 * config/tc-mips.h (RELOC_EXPANSION_POSSIBLE): Define.
1828 (MAX_RELOC_EXPANSION): Define to be 3.
1829 (md_relax_frag): Define to be 0.
1830 (md_convert_frag): Don't define.
1831 (tc_get_register): Changed declaration.
1832
1833 * ecoff.h, ecoff.c: New files pulled out of config/obj-ecoff.c to
1834 support generating ECOFF debugging information for MIPS ELF
1835 targets. Compiled only if ECOFF_DEBUGGING is defined. Changed
1836 handling of external symbols: it now always generates exactly
1837 those external symbols that are defined in the global symbol list.
1838 * Makefile.in (REAL_SOURCES): Added ecoff.c.
1839 (REAL_HEADERS): Added ecoff.h.
1840 (OBJS): Added ecoff.o.
1841 (ecoff.o): New target.
1842 * config/obj-ecoff.c: Almost entirely moved into ecoff.c.
1843 Remaining code mostly just calls ecoff.c code.
1844 * config/obj-ecoff.h: Define ECOFF_DEBUGGING.
1845 (TARGET_SYMBOL_FIELDS): Make ecoff_symbol a pointer to a
1846 struct localsym.
1847 (obj_read_begin_hook, obj_symbol_new_hook): Define to call
1848 functions in ecoff.c.
1849 (ecoff_stab): Don't declare (now declared in ecoff.h).
1850 (obj_set_sym_index): Define.
1851 (obj_ecoff_set_sym_index): Declare.
1852
1853 * frags.h (frag_grow): Declare.
1854 * frags.c (frag_grow): Made non-static.
1855
1856 * write.c (is_dnrange): Do not define if md_relax_frag is defined.
1857 (relax_segment): If md_relax_frag is defined, use it to handle a
1858 frag of type rs_machine_dependent rather than looking through
1859 md_relax_table.
1860
1861 * read.c (read_a_source_file): If we find a bad pseudo-op,
1862 do a continue to go on to the next line rather than a break.
1863 Removed duplicate bad pseudo-op code which was never executed.
1864
1865 * read.c (s_lcomm): Do not require a comma after the name.
1866
1867 * subsegs.h (segment_info_type): Changed hadone field to bitfield.
1868 Added bss bitfield.
1869 * as.c (perform_an_assembly_pass): Set bss flag for bss_section.
1870 * read.c (s_lcomm): Set bss flag for .sbss section if used.
1871 * write.c (relax_and_size_seg): Don't set SEC_HAS_CONTENTS for a
1872 bss section. Set SEC_RELOC if there are any relocations, even for
1873 a zero size section.
1874
1875 * write.c (write_relocs): In RELOC_EXPANSION_POSSIBLE case, base
1876 data offset on reloc[0]->address rather than reloc[j]->address, so
1877 that multiple relocs can affect different memory locations.
1878
1879 * write.c (chain_frchains_together, relax_and_size_seg,
1880 adjust_reloc_syms, write_relocs): Make third argument PTR, not
1881 char *, to match definition of bfd_map_over_sections.
1882
1883 * app.c (do_scrub_next_char): Don't interpret a comment character
1884 as starting a CPP line directive unless it is a '#' and is the
1885 very first characters on the line (i.e., do not permit leading
1886 whitespace).
1887
1888 * messages.c (identify): Make file argument non-const, to match
1889 callers.
1890
1891 Tue Nov 16 20:38:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1892
1893 * config/tc-hppa.c (pa_ip): Fix thinko in 21bit range check.
1894
1895 Sat Nov 13 18:22:48 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1896
1897 * config/tc-sh.c (md_apply_fix): Cope with IMM16 type too.
1898 * config/tc-z8k.c (build_bytes, md_apply_fix): Understand nDISP7
1899 relocs.
1900
1901 Fri Nov 12 16:51:47 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1902
1903 * config/tc-hppa.[ch]: Fix assorted trivial indention problems.
1904 * config/obj-som.c (obj_som_version): Add missing ';'.
1905 (som_frob_file): Delete whitespace at EOL.
1906
1907 Fri Nov 12 15:26:21 1993 Ken Raeburn (raeburn@cygnus.com)
1908
1909 * Makefile.in (VERSION): Updated following 2.2 release.
1910
1911 Fri Nov 12 14:52:17 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1912
1913 * config/tc-hppa.c (hppa_fix_struct): Use a real type for the
1914 field selector, rather than an int. All uses of field selectors
1915 fixed.
1916 (tc_gen_reloc): For SOM PLABELs, always set addend to zero for now.
1917 (md_apply_fix_1): Do not call hppa_field_adjust for any PLABEL
1918 field.
1919
1920 Thu Nov 11 15:49:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1921
1922 * config/tc-hppa.c (pa_type_args): For .import statements,
1923 silently ignore attempt to change the symbol type for a function
1924 from ST_ENTRY to ST_CODE on .import.
1925
1926 Wed Nov 10 16:19:13 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1927
1928 * write.h (fixS): Rename fx_callj field to fx_tcbit.
1929 * write.c, config/obj-coff.c, config/obj-coffbfd.c,
1930 config/tc-i960.c: Corresponding changes.
1931
1932 Tue Nov 9 00:49:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1933
1934 * Makefile.in (distclean): Delete config-stamp and config.h
1935
1936 * config/tc-hppa.c (evaluate_absolute): Avoid relying on
1937 ANSI-C features.
1938
1939 * config/tc-hppa.c (pa_type_args): Renamed from pa_export_args.
1940 Accept new argument "is_export". All callers changed. When
1941 processing a .export directive for a function, do not allow
1942 the user to set the type to "CODE", instead warn and set the
1943 type to "ENTRY".
1944
1945 Mon Nov 8 12:05:07 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1946
1947 * config/tc-mips.c (mips_ip, printInsn): Handle 'k' (from Ted
1948 Lemon <mellon@pepper.ncd.com>).
1949 (mips_ip): Permit odd numbered floating point registers if -mips3.
1950 (macro): Use BFD_RELOC_MIPS_LITERAL relocation for M_LI_SS.
1951
1952 Mon Nov 8 07:45:01 1993 Doug Evans (dje@canuck.cygnus.com)
1953
1954 * configure.in: Remove h8300h, we have multilib now.
1955
1956 Mon Nov 8 06:09:18 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
1957
1958 * configure.in: Support generic netware as being ELF format.
1959 Recognise unixware if the user supplies it.
1960
1961 Sun Nov 7 01:02:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1962
1963 * First cut at cleaning up PA instruction parsing.
1964 * config/tc-hppa.c (pa_get_absolute_expression): Accept pointer to
1965 insn structure as an argument, and a pointer to a string. All
1966 callers changed. Always read any field selector here. Call
1967 evaluate absolute to get a return value.
1968 (evaluate_absolute): Addept pointer to insn structure as its
1969 argument. All callers changed.
1970 (INSERT_FIELD_AND_CONTINUE): New macro for inserting a bitfield
1971 into an instruction and continuing the main pa_ip loop.
1972 (CHECK_FIELD): New macro for simple range checking of fields.
1973 (pa_ip): Delete unused variables. Use INSERT_FIELD_AND_CONTINUE
1974 and CHECK_FIELD. All immediate fields now pass through
1975 pa_get_absolute_expression which will also handle field selectors.
1976 Delete dead code. Simplify.
1977 (md_apply_fix_1): Use CHECK_FIELD to verify any fixes that are
1978 applied are in range. Use bfd_put_32 rather than inserting each
1979 byte of the fixed instrution into the buffer ourselves.
1980
1981 * write.c (fixup_segment): Delete {SEG,GLOBAL}_DIFF_ALLOWED code,
1982 it was PA specific and is no longer needed (it's now handled
1983 within the PA backend).
1984 * config/tc-hppa.h (SEG_DIFF_ALLOWED): Delete definition.
1985 * config/tc-hppa.c (fix_new_hppa): If the subtract symbol for
1986 a fixup is $global$ change it to NULL as $global$ is really only
1987 needed long enough to determine the base type of relocation to use.
1988
1989 * config/tc-hppa.c (create_new_subspace): Initialize subspace_defined.
1990
1991 * config/tc-hppa.c (pa-ip, case 'z'): Make field selectors work
1992 for 'z' operands (target of ble branch).
1993
1994 Sat Nov 6 22:41:57 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1995
1996 * config/tc-hppa.c: (update_subspace): Fix type and name of last
1997 parameter. All callers fixed.
1998 (md_begin, pa_chk_field_selector, pa_entry): Lint.
1999
2000 * config/tc-hppa.c (cons_fix_new_hppa): Reset field selector
2001 to default state after it's been used.
2002
2003 Fri Nov 5 12:08:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2004
2005 * config/obj-som.c (obj_som_init_stab_section): Change
2006 space/subspace sort keys for the stab sections so as to avoid
2007 bugs in the hp linker and pxdb.
2008
2009 Thu Nov 4 17:00:05 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2010
2011 * write.c (chain_frchains_together): Update pointer to last
2012 frag for a segment in the seginfo structure.
2013
2014 Thu Nov 04 09:09:35 1993 Jeffrey Wheat (cassidy@cygnus.com)
2015
2016 * Makefile.in: Changed RUNTESTFLAGS to RUNTEST_FLAGS
2017
2018 Wed Nov 3 12:16:27 1993 Ken Raeburn (raeburn@rover.cygnus.com)
2019
2020 * write.c (fixup_segment): Handle conversion of subtraction to
2021 pc-relative addressing even if pc-relative flag is already set.
2022
2023 * config/tc-m68k.c (m68k_ip_op): Use strchr, not index. Don't
2024 declare either.
2025
2026 * doc/Makefile.in (distclean): Delete intermediate files from dvi
2027 build, but not the dvi or info files.
2028 * Makefile.in (clean-here): New target; cleans up current
2029 directory only.
2030 (distclean): Use it instead of clean.
2031
2032 * read.c (s_xstab): Don't use alloca.
2033
2034 * messages.c (identify): New routine; print message identifying
2035 following messages as coming from assembler.
2036 (as_show_where, as_bad_internal, as_bad_where): Call it.
2037 (as_fatal): Don't need to identify program any more.
2038
2039 Tue Nov 2 18:04:11 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2040
2041 * read.c (s_lcomm): Put small objects in .sbss for MIPS ELF as
2042 well as MIPS ECOFF.
2043 (get_stab_string_offset): Remove unused variable aligned.
2044
2045 Tue Nov 2 15:07:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2046
2047 * tc-hppa.c: Add %dp and %rp as synonyms for %r27 and %r2 in the
2048 predefined register table.
2049 (pa_parse_number): Handle %rp in common register shortcut code.
2050 Consistently set return value to -1 for an error. Clean up error
2051 messages and only print them when "print_errors" is true. Handle
2052 empty string case like the HP assembler -- assume a value of
2053 zero.
2054
2055 * config/ho-hpux.h: Do not include ho-sysv.h. Instead include
2056 standard hpux include files to pick up various function decls.
2057
2058 * config/ho-hppaosf.h: Delete _IO* macros. They are defined in
2059 stdio.h. Delete bogus declaration of free. Get path to
2060 alloca-conf.h right.
2061
2062 Tue Nov 2 13:57:30 1993 Ken Raeburn (raeburn@rover.cygnus.com)
2063
2064 * expr.c (operand): Fix checks for characters following "0b" or
2065 "0f".
2066
2067 Mon Nov 1 21:37:04 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2068
2069 * config/obj-som.h (obj_attach_unwind_info): Define as a hook
2070 so GAS can attach unwind descriptor information to a BFD symbol.
2071 * config/tc-hppa.c (fix_new_hppa): If necessary attach unwind
2072 descriptor information to the BFD symbol.
2073 (md_apply_fix): R_HPPA_ENTRY and R_HPPA_EXIT can never be "applied",
2074 they are simply markers. Make R_HPPA_UNWIND_* handling OBJ_ELF
2075 dependent.
2076 (pa_build_unwind_subspace): Whole function is OBJ_ELF dependent.
2077 (pa_entry): Build a R_HPPA_ENTRY relocation when configured for SOM.
2078 (pa_exit): Likewise, but built a R_HPPA_EXIT relocation. Do not
2079 build "end-of-function" symbols for SOM, they are not needed.
2080
2081 * config/tc-hppa.c (process_exit): Create temporary symbols with
2082 correct prefixes so they can be eliminated later.
2083
2084 * config/tc-hppa.c (call_info struct): Delete unused "frame" field.
2085 (pa_callinfo): Insert framesize into the unwind information as
2086 soon as it's available.
2087 (pa_build_unwind_subspace): Do not insert framesize into the unwind
2088 information here.
2089
2090 * Add support for marker type relocations. These mark areas
2091 of interest to the linker. ENTRY/EXIT relocations for SOM are
2092 an example of marker relocations.
2093 * write.c (write_relocs): Instead of assuming size of a relocation
2094 is 4 bytes, pick up the size from relocation itself.
2095 (fixup_segment): Do not complain that a value is too small for
2096 marker relocations.
2097
2098 * struc-symbol.h: Add new "sy_used" field to the symbol structure.
2099 * expr.c (operand): Set sy_used for any symbol used as an operand.
2100 (expr): Likewise for any symbol used in an expression.
2101 * config/tc-hppa.h (tc_frob_symbol): Define. Punt imported
2102 symbols which are never used and absolute symbols which local scope.
2103
2104 * config/obj-som.h (obj_frob_file): Define.
2105 * config/obj-som.c (obj_som_init_stab_section): Set alignment
2106 of stab sections. Make space for the special stab entry.
2107 (adjust_stab_sections): Adjust the special entry in the
2108 stabs section.
2109 (som_frob_file): New function. Simply calls adjust_stab_sections
2110 for each section.
2111
2112 Mon Nov 1 17:54:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2113
2114 * config/tc-mips.c (PIC_CALL_REG, SP, FP): Define.
2115 (mips_pic, mips_cprestore_offset): New static variables.
2116 (md_pseudo_table): Handle .abicalls, .cpload, and .cprestore.
2117 Ignore .bgnb and .endb.
2118 (gp_reference): _gp_disp is never addressed off GP.
2119 (macro_build): Ignore macros while searching for insn. For cases
2120 i, j, and o, accept the reloc type as an argument rather than
2121 assuming BFD_RELOC_LO16. Don't try to convert BFD_RELOC_LO16 to
2122 BFD_RELOC_MIPS_GPREL. Added new case a.
2123 (set_at, load_register, macro): Changed calls to macro_build to
2124 pass new argument for i, j and o cases.
2125 (macro): Handle M_JAL_1, M_JAL_2 and M_JAL_A. These require
2126 special handling when generating SVR4 PIC code.
2127 (mips_ip, tc_get_register, s_frame): Use macros FP, SP, GP and AT
2128 rather than hard coded constants.
2129 (md_apply_fix): Handle BFD_RELOC_MIPS_LITERAL and
2130 BFD_RELOC_MIPS_CALL16.
2131 (s_option): Set mips_pic based on .option picN.
2132 (s_abicalls): New function; set mips_pic to 2.
2133 (s_cpload): New function; handle .cpload.
2134 (s_cprestore): New function; handle .cprestore.
2135
2136 * config/obj-ecoff.c (obj_pseudo_table): Add entries for .bgnb,
2137 .endb and .verstamp, setting them to s_ignore.
2138
2139 Sun Oct 31 00:36:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2140
2141 * config/tc-hppa.c (subspace_dictionary_chain): Add new ssd_defined
2142 field. Define SUBSPACE_DEFINED accessor macro.
2143 (pa_subspace): Allow user to override subspace attributes for
2144 built-in subspaces. Set ssd_defined at the end of fcn -- that
2145 way the attributes can only be changed once. Pass newly allocated
2146 name to is_defined_subspace, not a pointer to the input line.
2147 Fix typo in space/subspace rework.
2148 (is_defined_subspace): Delete unused 2nd arg. All callers changed.
2149
2150 * config/tc-hppa.c (pa_import): If currently in the text segment
2151 and a symbol is imported without type information, set BSF_FUNCTION
2152 for the symbol.
2153 * write.c (relax_and_size_seg): Correct test to determine if
2154 the section's size was rounded up.
2155
2156 * config/obj-som.h (obj_set_symbol_type): Define a hook so GAS
2157 can properly set all the SOM symbol types.
2158 * config/tc-hppa.c (pa_symbol_type): New enum to represent the
2159 symbol types which can be set from an IMPORT/EXPORT statement.
2160 (pa_export_args): Set the pa_symbol_type type based on arguments.
2161 If defined, call obj_set_symbol_type to pass this information on
2162 to the BFD backend.
2163
2164 * read.c (get_stab_string_offset): Set SEC_DEBUGGING for any
2165 stab section we make.
2166 (s_stab_generic): Likewise.
2167
2168 Sat Oct 30 14:26:20 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2169
2170 * Allow backends to override the value of the fake label.
2171 * write.h (LOCAL_LABEL): Delete DOT_LABEL_PREFIX code. Instead
2172 assume backends will define LOCAL_LABEL if anything other than
2173 'L' is used to denote a local label.
2174 (FAKE_LABEL_NAME): New macro. Defines the default name used for
2175 the "fake" label.
2176 * expr.c (make_expr_symbol): Delete DOT_LABEL_PREFIX code
2177 and instead simply use the string defined by FAKE_LABEL_NAME.
2178 (operand): Likewise.
2179 * read.c (s_stab_generic): Likewise.
2180 * config/tc-hppa.h (FAKE_LABEL_NAME): Define as L$0\001 so it's
2181 known to be a local label.
2182 * config/tc-i386.h (DOT_LABEL_PREFIX): Delete.
2183 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
2184 * config/tc-m68k.h (DOT_LABEL_PREFIX): Delete.
2185 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
2186 * config/te-sco386.h (DOT_LABEL_PREFIX): Delete.
2187 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
2188
2189 Rework space/subspace handling in PA code to fully support
2190 SOM spaces/subspaces.
2191 * config/tc-hppa.c (USE_ALIASES): New object-format dependent define
2192 to control the use of space/subspace name aliases.
2193 (update_subspace): Accept space chain entry for containing space
2194 as a new parameter. All callers changed.
2195 (pa_get_label): Use current_space rather than pa_segment_to_space.
2196 (pa_define_label): Likewise.
2197 (pa_undefine_label): Likewise.
2198 (md_begin): Change into the (possibly modified) text_section.
2199 (pa_parse_space_stmt): Create a new segment/space if create_flag
2200 is true, and the space name is not one of the two predefined spaces.
2201 (pa_subspace): Use current_space rather than a lookup via
2202 pa_segment_to_space. Reset BFD section flags as required by
2203 the .subspace directive. Likewise for the section alignment.
2204 Pass the current space to update_subspace and create_new_subspace.
2205 (pa_spaces_begin): Only use space/subspace aliases if USE_ALIASES
2206 is true. When not using aliases, create a BFD section for each
2207 subspace encountered. When not using aliases replace the default
2208 text, data, and bss segments with new ones.
2209 (create_new_subspace): When not using aliases each subspace has a
2210 section/segment and subsegments are not needed, so set the subsegment
2211 to zero.
2212
2213 * config/tc-hppa.c (pa_parse_space_stmt): If needed, call
2214 obj_set_section_attributes to pass space attributes to the
2215 BFD backend.
2216 (create_new_space): Likewise.
2217 (create_new_subspace): Likewise for subspace attributes using
2218 obj_set_subsection_attributes.
2219 (update_subspace): Likewise for subspace attributes using
2220 obj_set_subsection_attributes.
2221
2222 * config/tc-hppa.c (pa_parse_space_stmt): Get segment and sort key
2223 for $TEXT$ and $PRIVATE$ from the default space structure.
2224
2225 * config/tc-hppa.c (pa_export_args): Always set BSF_FUNCTION
2226 as appropriate for the given type.
2227
2228 * config/tc-hppa.c (tc_gen_reloc): Preliminary stab at handling
2229 SOM relocations.
2230
2231 * config/tc-hppa.c (pa_comm): Delete incorrect check for symbol
2232 redefinition.
2233
2234 * config/obj-som.[ch]: New files for SOM support. Note SOM
2235 support is not yet complete in GAS or BFD.
2236
2237 * config/ho-hppabsd.h: Delete IO* macros, they are defined in
2238 stdio.h. Delete declaration of free. Include stdlib.h, unistd.h,
2239 and string.h.
2240
2241 Fri Oct 29 13:26:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2242
2243 * Allow backends to override the section names used for embedded
2244 stabs support. Needed for SOM.
2245 * read.c (STAB_SECTION_NAME): Default the name of the stab section
2246 to ".stab".
2247 (STAB_STRING_SECTION_NAME): Likewise for the stab strings section.
2248 (get_stab_string_offset): Is now passed the full name for the
2249 stab string section rather than a name prefix. All references
2250 changed.
2251 (s_stab_generic): New argument for the stab string section name.
2252 all references changed.
2253 (s_xstab): Append "str" to the stab section name to get the
2254 stab string section name.
2255 * config/obj-coffbfd.c (obj_coff_init_stab_section): Append "str"
2256 to stab section name to get the stab string section name. Pass
2257 the full name of the stab string section to get_stab_string_offset.
2258 * config/obj-elf.c (obj_elf_init_stab_section): Likewise.
2259
2260 * config/tc-hppa.c (md_begin): Disable "-R" option to fold
2261 textand data segments. Warn user "-R" is unsupported on the
2262 PA.
2263
2264 Thu Oct 28 12:36:13 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2265
2266 * config/tc-hppa.c (md_pseudo_table): Default alignment is 8 for
2267 .align and .ALIGN directives.
2268
2269 * config/tc-hppa.c (pa_space): Do not report an error for a .space
2270 directive which does not define a "well-known" space and does
2271 not include a space number as an argument.
2272
2273 * config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
2274 "defined", "loadable", "code_only" and "space_index" fields.
2275 (pa_def_spaces): Correct initialization of the "spnum", "defined",
2276 and "private" fields.
2277
2278 * write.h (struct fix): Add new tc_fix_data field for the various
2279 backends to attach machine dependent fixup information to.
2280 * write.c (fix_new_internal): Initialize new tc_fix_data field.
2281 * config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
2282 fx_next fields.
2283 (hppa_find_hppa_fix): Delete unnecessary function. Fix all
2284 callers to get HPPA fixup information from the tc_fix_data field
2285 in the GAS fixup.
2286 (hppa_fix_root): Delete unnecessary variable.
2287 (fix_new_hppa): Attach HPPA fixup data to the GAS fixup.
2288
2289 * config/tc-hppa.c (pa_set_start_symbol); Delete unwanted
2290 function. Fix all callers.
2291 (subspace_dictionary_chain): Delete unused ssd_start_sym field.
2292
2293 * config/tc-hppa.c (hppa_fix_adjustable): New function to determine
2294 if a particular fixup is adjustable.
2295 * config/tc-hppa.h (tc_fix_adjustable): Call hppa_fix_adjustable to
2296 perform the real work.
2297
2298 * config/tc-hppa.h (RELOC_EXPANSION_POSSIBLE): Move definition out
2299 of OBJ_XXX conditionals.
2300 (MAX_RELOC_EXPANSION): Likewise.
2301
2302 * config/tc-hppa.c (log2): Renamed from is_power_of_2. Fix all
2303 callers. Now returns log2 (N) for positive N which are an exact
2304 power of two or -1 for an error.
2305
2306 * config/tc-hppa.c (pa_callinfo): Range check values provided for
2307 ENTRY_GR, ENTRY_FR and ENTRY_SR. Properly adjust vaues before
2308 inserting them into the unwind table.
2309
2310 * config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
2311 (hppa_gen_reloc_type): New object format dependent macro.
2312 (pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
2313 conditional. The code can (and will) be shared between SOM & ELF
2314 formats in the near future.
2315 (cons_fix_new_hppa, md_apply_fix_1): Likewise.
2316 (pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
2317 (tc_gen_reloc): Use hppa_gen_reloc rather than an object format
2318 specific call.
2319
2320 * config/tc-hppa.c (pa_comm): Set the segment for a common symbol
2321 to bfd_und_section.
2322
2323 * config/obj-elf.h (obj_elf_version): Add extern prototype.
2324
2325 * configure.in (hppa-*-bsd*): New configuration.
2326 BFD is always used for GAS generating SOM objects.
2327
2328 * write.c (adjust_reloc_syms): Set sy_used_in_reloc if an
2329 adjustment is rejected by the target machine.
2330
2331 * config/tc-hppa.c (pa_big_cons): Delete function and its
2332 declaration. All callers changed to use pa_cons.
2333
2334 * write.c (fixup_segment): Fix indention and open/close brace
2335 problem.
2336
2337 From Pete Hoogenboom:
2338 * config/tc-hppa.c (md_atof): Return a NULL on success rather than
2339 an empty string.
2340
2341 * config/tc-hppa.c (pa_parse_space_stmt): Advance
2342 input_line_poitner when an invalid argument is encountered.
2343
2344 Thu Oct 28 13:09:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2345
2346 * config/tc-a29k.c (md_begin): When opcodes are mashed together in
2347 the table, require that the one without bit 0x1000000 set come
2348 first. Require further that it be case 'b' or 'P'. The a29k
2349 opcode table already meets these constraints.
2350 (machine_ip): When handling case 'i' or 'A', make sure that the
2351 appropriate opcode really exists by looking at the next entry in
2352 the opcode table.
2353
2354 Wed Oct 27 11:48:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2355
2356 * config/tc-m68k.c (m68k_ip): Adjust offsets for PC relative
2357 fixups. Add 6 for long 7.3 case, 2 for short 7.2 case.
2358
2359 * config/obj-ecoff.c (obj_ecoff_ent): Ignore an optional number
2360 after a .ent directive.
2361
2362 * config/tc-mips.c (mips_ip): Handle '>' case (shift amount
2363 between 32 and 63 for double shift instruction). Do & 0x1f rather
2364 than % 32.
2365 (printInsn): Handle '>'.
2366
2367 Tue Oct 26 16:58:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2368
2369 * config/tc-ns32k.c (tc_aout_fix_to_chars): Output the symbol
2370 number in the right place. Untested. Probably does not work for
2371 cross assembly. From cagney@cs.adelaide.edu.au (Andrew Cagney).
2372
2373 * config/tc-m68k.c (md_apply_fix_2): Error if a short branch uses
2374 an illegal offset of 0 or -1.
2375
2376 * config/obj-elf.c (obj_elf_init_stab_section): Align .stab
2377 section to a longword boundary.
2378
2379 Tue Oct 26 10:24:31 1993 Ken Raeburn (raeburn@cygnus.com)
2380
2381 * Makefile.in (CHECKFLAGS): Pass down RUNTESTFLAGS.
2382
2383 From Jeff Law:
2384 * config/tc-hppa.c (tc_gen_reloc): ELF32_HPPA_R_ADDEND ->
2385 HPPA_R_ADDEND.
2386
2387 Mon Oct 25 11:17:58 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
2388
2389 * config/tc-sh.c (build_Mbytes): Write the relocs to the correct
2390 address. (md_assemble): Make error handling a bit more graceful.
2391 (md_apply_fix): Don't warn on non aligned displacement.
2392
2393 * config/tc-z8k.c (get_specific, built_bytes): Understand all the
2394 aspects of lda.
2395
2396 Mon Oct 25 10:20:31 1993 Ken Raeburn (raeburn@rover.cygnus.com)
2397
2398 * doc/Makefile.in (install-info): Use "$<*" so VPATH will find
2399 as.info* even if they're in $(srcdir) (e.g., for FSF
2400 distributions).
2401
2402 * write.c (write_relocs): For relocs that are pc_relative and
2403 pcrel_offset and not partial_inplace, adjust reloc->addend to
2404 compensate for a bfd_perform_relocation bug.
2405
2406 * config/tc-sparc.h: Removed remaining non-BFD_ASSEMBLER code.
2407 * config/tc-sparc.c: Ditto.
2408 (tc_gen_reloc): Include fx_offset for pcrel fixups.
2409
2410 Sun Oct 24 16:49:00 1993 Jim Wilson (wilson@x1.cygnus.com)
2411
2412 * tc-mips.c (md_pseudo_table): Add dword pseudo op.
2413
2414 Fri Oct 22 20:40:56 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
2415
2416 * messages.c: replaced all variables called Format with 'format',
2417 for consistency throughout
2418
2419 * configure.in: handle mips*- instead of mips, mips*el for little
2420 endian configurations
2421
2422 Fri Oct 22 14:45:49 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2423
2424 * input-scrub.c (physical_input_file, logical_input_file,
2425 physical_input_line, logical_input_line): Made static.
2426 (as_where): Return current file name and line number, don't print
2427 them out.
2428 * messages.c (as_show_where): New static function. Other
2429 functions use it instead of as_where.
2430 (as_bad_internal): New static function.
2431 (as_bad): Use as_bad_internal.
2432 (as_bad_where): New function, like as_bad but taking a file name
2433 and line number.
2434 * as.h (as_bad_where): Declare.
2435 (as_where): Change prototype for new arguments.
2436 * write.h (fixS): Added fields fx_file and fx_line.
2437 * write.c (fix_new_internal): Save file and line number in fix.
2438 (fixup_segment): Use as_bad_where, not as_bad.
2439 * input-file.c (f_in, file_name): Made static.
2440 * cond.c (struct file_line): Just use file and line fields.
2441 (s_else): Use as_where and as_bad_where, not get_file_line and
2442 set_file_line.
2443 (get_file_line, set_file_line): Removed.
2444 * listing.c (listing_newline): Use as_where.
2445 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use as_where.
2446 * config/obj-ecoff.c (add_file): Use as_where.
2447 * config/obj-elf.c (obj_elf_init_stab_section): Use as_where.
2448 * config/tc-m68k.c (md_apply_fix_2): Use as_bad_where.
2449 * config/tc-mips.c (tc_gen_reloc): Use as_bad_where, not assert.
2450
2451 Thu Oct 21 12:52:01 1993 Ken Raeburn (raeburn@cygnus.com)
2452
2453 * config/tc-m68k.h: Don't define REGISTER_PREFIX or
2454 OPTIONAL_REGISTER_PREFIX if either is already defined.
2455
2456 * config/tc-m68k.c (m68k_ip): Delete some code in "#if 0".
2457
2458 * configure.in: Set bfd_gas for all sparc targets. Added facility
2459 for keeping or rejecting configurations still under development;
2460 default is to assume production environment, and reject configs
2461 still being worked on. Mark Elf configurations (except sparc and
2462 i386) as developmental. Deleted cases matching some generic names
2463 in favor of more specific names. (E.g., when we get Alpha
2464 support, we'll still only support VMS for Vax.)
2465
2466 * config/tc-sparc.h (md_end): New macro.
2467 * config/tc-sparc.c (md_end): Function deleted.
2468 (BFD_RELOC_*): Delete macros that used to help keep the non-bfd
2469 version compiling. All sparc targets will use bfd now.
2470 * tc.h (md_end): Don't declare if it's defined as a macro.
2471
2472 Changes from Jeff Law and Peter Hoogenboom:
2473
2474 * read.c (next_char_of_string): Limit octal character constants to
2475 three digits.
2476
2477 * config/tc-hppa.h: Major cleanup. Use GNU-style comments. Warn
2478 against placing additional object-file dependent code here. Warn
2479 against contaminating all of GAS with the internals of tc-hppa.c
2480 through inclusion of tc-hppa.h. Delete all forward declarations
2481 for functions only used within tc-hppa.c, likewise for structures,
2482 variables, and #defines. Try to group OBJ_ELF and OBJ_SOM
2483 conditional code in a few small places.
2484
2485 * config/tc-hppa.c: Major cleanup. Use GNU-style comments. Group
2486 structures, global variables, forward declarations together.
2487 Reduce (or in some cases eliminate) OBJ_ELF and OBJ_SOM
2488 conditional code -- try to group conditional code together
2489 into a few places. Make all functions and variables which
2490 are only used within tc-hppa.c static. PARAMize all functions.
2491 Add comments to functions. Delete unused functions, variables,
2492 #defines, etc. Delete unused members within structures. Delete
2493 ldil;ble hacks -- it is believed they were installed to work
2494 around old gas bugs. Avoid using mixed case for local
2495 functions, variables, and structures. Fix formatting problems
2496 not found by GNU-indent. Add FIXME notices for things which
2497 should be worked on the near future. Delete lots of old
2498 useless (1.36 PA-SOM) code.
2499
2500 * config/tc-hppa.c: (fix_new_hppa): Initialize the fx_r_type
2501 field of the fixS structure. Needed to build unwind
2502 descriptors correctly.
2503
2504 * write.c: (fixup_segment): Allow expressions such as
2505 sym1-sym2+const as long as sym2 is $global$.
2506
2507 * write.c (adjust_reloc_syms): Provide a hook so that a target
2508 cpu configuration can reject certain relocation reductions.
2509 * tc-hppa.h (tc_fix_adjustable): New macro. Only accept relocations
2510 which do not involve function symbols.
2511
2512 * config/tc-hppa.h: Reindent with GNU-indent. Delete references
2513 to OBJ_OSFROSE. Fix typos (OBJ_SOME -> OBJ_SOM). Delete unused
2514 STAB_FIXUP macro.
2515 * config/tc-hppa.c: Likewise.
2516
2517 * config/tc-hppa.c (md_apply_fix_1): Use elf_symbol_type, instead
2518 of elf32_symbol_type.
2519 (pa_export_args): Likewise.
2520 (elf_hppa_final_processing): Likewise.
2521 (pa_desc): Do not call obj_elf_desc. (Is pa_desc even needed
2522 anymore?)
2523 (hppa_tc_make_sections): Do not declare elf_get_symtab_map any
2524 ore.
2525
2526 * config/tc-hppa.c: (md_section_align): Align all sections to
2527 a multiple of the section alignment rather than always a
2528 multiple of 8.
2529
2530 * config/tc-hppa.c (hppa_tc_symbol): If the argument relocation
2531 bits are zero (eg they specify no relocations), then do not even
2532 bother adding their entries to thesymextn section.
2533
2534 Thu Oct 21 15:44:55 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2535
2536 * config/tc-sparc.c (md_parse_option): Accept and ignore -sparc
2537 option, which is used by the SunOS make default .s.o rule.
2538
2539 Tue Oct 19 18:13:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2540
2541 * config/tc-m68k.h (AOUT_MACHTYPE): Define to be external variable
2542 m68k_aout_machtype.
2543 * config/tc-m68k.c (omagic): Remove obsolete and unused variable.
2544 (m68k_aout_machtype): New variable, if OBJ_AOUT.
2545 (md_assemble): Initialize m68k_aout_machtype based on
2546 current_architecture, if OBJ_AOUT.
2547 (md_parse_option): Remove obsolete reference to omagic.
2548
2549 Thu Oct 14 16:51:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2550
2551 * config/tc-mips.c (md_pseudo_table): Ignore .livereg pseudo-op.
2552 (s_option): Ignore .option O* and .option pic*.
2553 (s_ent): Skip whitespace between symbol and optional digit.
2554 (my_getSmallExpression): Handle ($xx) correctly: assume 0($xx).
2555
2556 * app.c (do_scrub_next_char): Always accept 'x' and 'X' as escape
2557 characters in state 6.
2558 * read.c (next_char_of_string): Accept \Xh* and \xh* where h* are
2559 hexidecimal digits.
2560
2561 * config/tc-i386.c (md_apply_fix_1): Make cross segment calls work
2562 for ELF by hacking around bizarre bfd_perform_relocation behaviour
2563 that I don't dare change.
2564
2565 Thu Oct 14 11:33:25 1993 Michael Meissner (meissner@osf.org)
2566
2567 * config/tc-i386.c: (md_begin): Do not zero static arrays. Don't
2568 call strchr for each character to see if it is a special char,
2569 instead add a second loop over special_chars. Set alignment
2570 of text, data and bss sections to 4.
2571 (pi, te, pt, pe, ps): Add declarations so that DEBUG386 can be
2572 used again.
2573 (reloc): Don't return 8 and 16 bit non-PC relative relocations on
2574 ELF, since the ELF object format does not have these type of
2575 relocations. Change the abort into as as_bad and return
2576 BFD_RELOC_NONE to silence compiler warnings.
2577 (md_assemble): Keep track of the instruction size. Allow white
2578 space between the $ and the constant for compatibility with older
2579 gases and other assemblers.
2580 (i386_operand): Skip spaces between $ and expression.
2581 (tc_gen_reloc): Don't allow anything but 32 bit relocations on
2582 ELF. Convert abort into an as_bad and assert into as_fatal.
2583
2584 Wed Oct 13 16:50:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2585
2586 * config/obj-coffbfd.c (fixup_segment) [DIFF_EXPR_OK]: If
2587 sub_symbolP is in the current segment, convert to a PC-relative
2588 fixup and discard the symbol.
2589
2590 Wed Oct 13 14:00:02 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2591
2592 * config/obj-ecoff.c (ecoff_build_symbols): Handle st_End symbol
2593 for st_StaticProc just like st_Proc.
2594
2595 * write.c (relax_and_size_all_segments): Moved #endif for OBJ_BOUT
2596 so that OBJ_BOUT doesn't forget to adjust all the fragments in the
2597 .bss section.
2598
2599 Tue Oct 12 17:26:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2600
2601 * config/tc-mips.c: If OBJ_ELF, include elf/mips.h.
2602 (mips_regmask_frag): New static variable, if OBJ_ELF.
2603 (md_begin): If OBJ_ELF, create .reginfo section and set
2604 mips_regmask_frag to a frag.
2605 (mips_elf_final_processing): New function, if OBJ_ELF. Set
2606 mips_regmask_frag to register mask information.
2607 * config/tc-mips.h (elf_tc_final_processing): New macro, defined
2608 if OBJ_ELF.
2609
2610 Tue Oct 12 03:33:26 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2611
2612 * messages.c (as_fatal): Use myname when printing messages.
2613
2614 * config/tc-i960.c (md_begin): Use null pointer, not empty string,
2615 as initial "return" value in case hashing isn't needed.
2616
2617 * config/tc-a29k.c (md_atof): Return null, not empty string, on
2618 success.
2619 * config/tc-h8300.c (md_atof), config/tc-h8500.c (md_atof),
2620 config/tc-hppa.c (md_atof), config/tc-i860.c (md_atof),
2621 config/tc-i960.c (md_atof), config/tc-m88k.c (md_atof),
2622 config/tc-ns32k.c (md_atof), config/tc-sh.c (md_atof): Ditto.
2623
2624 Mon Oct 11 16:46:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
2625
2626 fix for pr 3571
2627 * config/tc-h8300.c (get_specific): Special action if 8 bit
2628 address seen. (check_operand): Don't complain if truncating top
2629 bits of an 8 bit address. (build_bytes): Allow an immediate and
2630 an absolute in the same insn.
2631
2632 Mon Oct 11 17:18:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2633
2634 * write.c (write_contents): Don't crash if seginfo is NULL.
2635
2636 * config/obj-ecoff.c (ecoff_frob_file): Write out register masks
2637 by modifying .reginfo section, not by directly modifying BFD
2638 backend data.
2639
2640 Mon Oct 11 14:11:32 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
2641
2642 * config/ho-sunos.h: remove extern time declaration
2643
2644 Mon Oct 11 16:14:43 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2645
2646 * messages.c (as_fatal): Do mention that it's the assembler that
2647 got the fatal error.
2648
2649 Fri Oct 8 14:09:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2650
2651 * config/tc-mips.c (mips_gprmask, mips_cprmask): New variables to
2652 hold register masks.
2653 (md_begin): Initialize them to zero.
2654 (append_insn): Update mips_gprmask and mips_cprmask. Also add
2655 register variables pinfo and prev_pinfo.
2656 * config/tc-mips.h (mips_gprmask, mips_cprmask): Declare.
2657 * config/obj-ecoff.c (ecoff_frob_file): If TC_MIPS, set gprmask
2658 and cprmask from mips_gprmask and mips_cprmask.
2659
2660 * config/tc-mips.h: Define TARGET_FORMAT if OBJ_ELF.
2661 * config/tc-mips.c (GPOPT): Define if OBJ_ECOFF or OBJ_ELF.
2662 (various): Change all references to GP references to apply if
2663 GPOPT, not if OBJ_ECOFF.
2664 (s_change_sec): Rearrange somewhat. If OBJ_ELF, use .rodata
2665 instead of .rdata. If OBJ_ELF, set section flags for .rodata and
2666 .sdata sections.
2667 (s_frame, s_loc, s_mask): Comment out entire functions, rather
2668 than just body. They're not used anyhow.
2669 * configure.in: Set cpu_type to mips for mips*. Accept
2670 mips-*-elfl* and mips-*-elf*.
2671
2672 Thu Oct 7 18:36:29 1993 Michael Meissner (meissner@osf.org)
2673
2674 * config/obj-elf.c (obj_elf_common): Allow the alignment field to
2675 not be specified.
2676
2677 Wed Oct 6 13:01:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2678
2679 * config/tc-mips.c (cons_fix_new_mips): New function. Turn
2680 BFD_RELOC_64 into BFD_RELOC_32.
2681 * config/tc-mips.h (TC_CONS_FIX_NEW): Define.
2682 (cons_fix_new_mips): Declare.
2683
2684 Changes to let cons handle bignums like general expressions.
2685 * expr.h (expressionS): New field X_unsigned.
2686 * expr.c (operand): Initialize X_unsigned to 1. Set it to 0 for
2687 unary minus case.
2688 (expr) Fix typo resultP to right if missing operand. Set
2689 X_unsigned to 1 when building new expression.
2690 * read.c (potable): Make "octa" and "quad" call cons, not
2691 big_cons.
2692 (cons): Handle bignums. If given an O_constant (small integer) to
2693 fill a big space, turn it into a bignum.
2694 (parse_bitfield_cons): Set X_unsigned field.
2695 (bignum_low, bignum_limit, bignum_high, grow_bignum, big_cons):
2696 Removed.
2697 * read.h (big_cons): Remove prototype.
2698 * symbols.c (resolve_symbol_value): Don't give a warning if a
2699 symbol in expr_section can not be resolved.
2700 (S_SET_VALUE): Clear X_unsigned.
2701 * write.c (write_object_file): If resolve_symbol_value failed on a
2702 symbol we are writing out, give a warning.
2703 * config/tc-h8500.c (parse_reglist): Set X_unsigned.
2704 * config/tc-hppa.c (md_pseudo_table): Change "octa" and "quad" to
2705 call pa_cons, not pa_big_cons.
2706 (pa_big_cons): Remove.
2707 * config/tc-hppa.h (pa_big_cons): Remove declaration.
2708 * config/tc-i960.c (md_pseudo_table): Change "quad" to call cons,
2709 not big_cons.
2710
2711 Tue Oct 5 10:53:36 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
2712
2713 * doc/as.texinfo (Copying): new node, to handle the recent changes
2714 in the texinfo/gpl.texinfo file
2715
2716 Mon Oct 4 17:10:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2717
2718 * read.c (big_cons): Handle "0" correctly.
2719
2720 * config/tc-mips.c (md_begin): Set target_big_endian correctly.
2721
2722 Mon Oct 4 15:37:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2723
2724 * config/tc-m68k.c (m68k_ip): Mode 7.3 operand using PC should
2725 have pc-relative fixup.
2726 (md_parse_option): Move "-k" case down near "-pic" case.
2727
2728 * configure.in: Alphabetize list of cpu type alternatives. Enable
2729 OS values of "linux*elf*" and "linux*coff*" to select those
2730 formats, with linux emulation. Don't bother checking for upper-
2731 or mixed-case versions of "ose".
2732
2733 Thu Sep 30 11:05:35 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
2734
2735 * config/z8k.c (md_pseudo_table): add "unseg".
2736
2737 Wed Sep 29 16:15:11 1993 K. Richard Pixley (rich@sendai.cygnus.com)
2738
2739 * config/m88k-opcode.h (m88k_opcodes): correct a few mistakes
2740 found while extending the dissassembler.
2741
2742 Tue Sep 28 12:02:04 1993 Stan Shebs (shebs@rtl.cygnus.com)
2743
2744 * configure.in: Split i386 LynxOS out from other coff targets,
2745 add a specific Lynx emulation.
2746 Add m68k LynxOS target.
2747 * config/tc-i386.c: Define specific Lynx target format.
2748 * config/tc-m68k.c: Define specific Lynx target format.
2749 * config/te-lynx.h: New file.
2750
2751 * config/obj-coffbfd.h: Don't set TARGET_FORMAT to be
2752 "coff-{i386,m68k}" if TARGET_FORMAT already defined.
2753 (INIT_STAB_SECTION): Define.
2754 * config/obj-coffbfd.c: Include <time.h>.
2755 (write_object_file): Look for .stab sections and call
2756 adjust_stab_section.
2757 (adjust_stab_section): New function, fills in the first symbol
2758 of a stab section with number of symbols and string table size.
2759 (obj_coff_init_stab_section): New function, creates the initial
2760 symbol for a stab section.
2761
2762 Mon Sep 27 15:21:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2763
2764 * config/atof-vax.c (md_atof): Return null on success instead of
2765 empty string.
2766 * config/atof-tahoe.c (md_atof): Ditto.
2767 * read.c (float_cons): Expect a null pointer for success, not an
2768 empty string.
2769
2770 * hash.c (hash_insert, hash_jam, hash_grow): Return null pointer
2771 on success, instead of empty string. All callers changed.
2772
2773 * config/tc-vax.c: Use PARAMS in declarations.
2774 (vip_op): Use NULL instead of empty string for success in error
2775 and warning fields.
2776
2777 Sun Sep 26 23:45:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2778
2779 * expr.c (expr) [DIFF_EXPR_OK]: Permit subtraction of two symbols
2780 in different defined segments.
2781
2782 * write.c (relax_segment): Localize "aim" variable. If
2783 DIFF_EXPR_OK, don't impose checks on symbol segment types.
2784 (fixup_segment) [DIFF_EXPR_OK]: If sub_symbolP is in the current
2785 segment, convert to a PC-relative fixup and discard the symbol.
2786
2787 * config/tc-m68k.c (flag_want_pic): New variable, mostly ignored.
2788 (md_parse_option) [TE_SUN3]: Set it for "-k".
2789 (m68k_ip): Generate proper fixup for mode 7.3.
2790 * config/tc-m68k.h (DIFF_EXPR_OK): Define.
2791
2792 Sat Sep 25 05:08:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2793
2794 * config/tc-m68k.c (struct m68k_incant, getone, gettwo): Moved
2795 earlier in the file.
2796 (insop, add_exp): Now defined as functions, for readability.
2797 (insop): Now takes two arguments; callers changed.
2798
2799 Fri Sep 24 12:37:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
2800
2801 * config/tc-m88k.c (get_o6): new function.
2802 (get_bf, get_cmp, get_cnd, get_cr, get_fcr, get_imm16, get_reg,
2803 get_vec9, getval, get_pcr, calcop, match_name): make static and
2804 prototype.
2805 (s_file): remove extraneous forward decl.
2806 (md_begin): add const to retval decl.
2807 (calcop): cope with instructions without arguments. Handle 'o'
2808 type argument, the o6 field of the prot insn.
2809 (md_estimate_size_before_relax): return a dummy value.
2810
2811 * config/m88k-opcode.h (m88k_opcodes): comment change; o6 field is
2812 in bits 10 through 7. flt.[dxs]s requires an r register in the
2813 second argument. New instruction lda.x. New instruction muls
2814 (alias for mul).
2815
2816 Fri Sep 24 13:43:30 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2817
2818 * Makefile.in (distclean): Recurse like clean.
2819 * doc/Makefile.in (distclean): New target.
2820
2821 * config/tc-mips.c (md_begin): Set BFD architecture and machine
2822 based on MIPS ISA level.
2823
2824 Thu Sep 23 17:58:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2825
2826 * as.c (main): "exhausted", not "exhuasted".
2827
2828 * struc-symbol.h (struct symbol): Add sy_used_in_reloc field.
2829 * write.c (adjust_reloc_syms): Set sy_used_in_reloc.
2830 (write_object_file): Never strip symbols with sy_used_in_reloc
2831 set.
2832
2833 * config/obj-elf.c (obj_elf_section): Rewrote to handle both
2834 Solaris and SVR4 style .section pseudo-ops.
2835 (obj_elf_ident): Set SEC_READONLY for .comment section.
2836 * config/tc-sparc.c (md_apply_fix): If this is ELF, and we're
2837 generating a reloc, don't apply a fix.
2838
2839 Thu Sep 23 13:16:58 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2840
2841 * config/obj-coffbfd.c (relax_align): Now static.
2842
2843 Mon Sep 20 19:23:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2844
2845 * read.c (get_stab_string_offset): Make non-static. Make
2846 arguments const. Don't align strings to 4 byte boundaries.
2847 * read.h: Declare get_stab_string_offset.
2848 * config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as
2849 SEC_LOAD for progbits section.
2850 (obj_elf_init_stab_section): New function.
2851 (adjust_stab_sections): Add casts to avoid warnings.
2852 * config/obj-elf.h (INIT_STAB_SECTION): Call
2853 obj_elf_init_stab_section.
2854 (OBJ_PROCESS_STAB): Removed definition.
2855
2856 Fri Sep 17 18:12:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2857
2858 * config/obj-elf.h (S_GET_SIZE): Define.
2859 (obj_frob_forward_symbol): Define.
2860 * config/tc-i386.c (line_comment_chars): Initialize in all cases.
2861
2862 Thu Sep 16 14:23:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2863
2864 * tc.h: Declare tc_gen_reloc differently depending upon
2865 RELOC_EXPANSION_POSSIBLE.
2866 * config/obj-elf.c (obj_elf_section): Only set flags when first
2867 creating the section.
2868
2869 Wed Sep 15 12:15:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2870
2871 * config/tc-mips.c (append_insn): Don't swap a trap instruction
2872 with a branch.
2873
2874 Tue Sep 14 13:31:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2875
2876 * config/obj-elf.c (obj_elf_data, obj_elf_text): New functions;
2877 set previous_section and previous_subsection and then call s_data
2878 and s_text, respectively.
2879 (obj_pseudo_table): Add data and text.
2880 (obj_elf_section): Add SEC_LOAD to default initialization of
2881 flags. Treat .rodata1 like .rodata. Set SEC_LOAD as well as
2882 SEC_ALLOC for "alloc" string. Don't bother trying to find the
2883 section; just use subseg_new.
2884
2885 * read.c (change_to_section): Removed. This is now done by
2886 subseg_new.
2887 (get_stab_string_offset): Rearranged somewhat. Create the section
2888 using subseg_new. Store the string index in seg_info, rather than
2889 in a static variable. Force the first string to be empty. Use
2890 frag_more rather than FRAG_APPEND_1_CHAR.
2891 (s_stab_generic): Rewrote.
2892 * subsegs.h (segment_info_type): Added stabu union.
2893 * subsegs.c (subseg_new): Initialize stab_string_size to 0.
2894 * config/obj-aout.c: Don't include aout/stab_gnu.h.
2895 (obj_aout_stab, obj_aout_desc): Removed.
2896 (obj_pseudo_table): Removed desc and stabX entries.
2897 * config/obj-bout.c: Same changes as config/obj-aout.c.
2898 * config/obj-bout.h (S_SET_TYPE): Define.
2899 (tc_bout_fix_to_chars): Declare.
2900 * config/obj-coff.c (obj_coff_stab): Removed.
2901 (obj_pseudo_table): Removed desc and stabX entries.
2902 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define.
2903 * config/obj-coffbfd.c (current_stab_symbol): Removed.
2904 * config/obj-coffbfd.h (obj_symbol_type): Removed n_strx, n_type,
2905 n_other, n_desc and n_value fields.
2906 (S_{S,G}ET_{OFFSET,OTHER,TYPE,DESC}): Removed.
2907 (MAKE_STAB_SYMBOL): Removed.
2908 * config/obj-ecoff.c (obj_ecoff_stab): Renamed to ecoff_stab.
2909 Changed arguments and removed parsing code.
2910 (obj_pseudo_table): Removed stabX entries.
2911 * config/obj-ecoff.h (ecoff_stab): Declare.
2912 (OBJ_PROCESS_STAB): Define.
2913 * config/obj-elf.c: Don't include aout/stab_gnu.h.
2914 (obj_elf_stab, obj_elf_xstab, obj_elf_desc,
2915 elf_stab_symbol_string, elf_stab_symbol, obj_elf_stab_generic):
2916 Removed.
2917 (obj_pseudo_table): Removed desc, stabX and xstabs entries.
2918 (obj_elf_version): Use subseg_new, not bfd_make_section. Don't
2919 set SEC_LOAD for .note section.
2920 (adjust_stab_sections): Get frag pointer from seg_info, rather
2921 than looking through frags.
2922 * config/obj-elf.h (S_{S,G}ET_{OTHER,TYPE,DESC}): Removed.
2923 (SEPARATE_STAB_SECTIONS, INIT_STAB_SECTION, OBJ_PROCESS_STAB):
2924 Define.
2925 * config/obj-vms.c (obj_aout_stab): Removed.
2926 (obj_pseudo_table): Removed stabX entries.
2927 * config/obj-vms.h (S_SET_TYPE): Define.
2928
2929 * as.h: Declare listing.
2930 * read.c: Don't declare listing.
2931 (emit_expr): Cast fix_new_exp argument.
2932 (parse_bitfield_cons): Correct printf format.
2933 * symbols.c (symbol_new): Add cast to avoid warning.
2934 * write.h: Declare text_last_frag and data_last_frag.
2935 * config/obj-bout.c (obj_bout_line): Added dummy argument.
2936 * config/obj-coffbfd.c: Add some casts to avoid warnings.
2937 * config/tc-a29k.c: Likewise.
2938 * config/tc-i960.c: Likewise. Also fully bracket structure
2939 initializations, fix printf formats, and remove unused variables.
2940
2941 Mon Sep 13 16:48:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2942
2943 * read.c (s_desc): Only compile and use if S_SET_DESC is defined.
2944 * struc-symbol.h: Declare verify_symbol_chain and
2945 verify_symbol_chain_2 even if not SYMBOLS_NEED_BACKPOINTERS.
2946 * symbols.c (verify_symbol_chain): Removed useless expression.
2947 * write.c (headers, the_object_file): Only use if not
2948 BFD_ASSEMBLER and not BFD.
2949 (fixup_segment, cvs_frag_to_fill): Only use if BFD_ASSEMBLER or
2950 not BFD.
2951 (merge_data_into_text): Only use if BFD_ASSEMBLER or (not BFD and
2952 not OBJ_AOUT).
2953 * write.h: Declare relax_segment.
2954 * config/obj-coffbfd.c (stack_pop, stack_push, stack_init): Made
2955 static.
2956 (stack_top): Commented out, since it's not used.
2957 Fixed up pseudo-op functions to take an ignored int argument.
2958 (size_section): Added default BAD_CASE to switch.
2959 Changed bzero calls to memset.
2960 * config/obj-coffbfd.h (S_IS_LOCAL): Call strchr on S_GET_NAME
2961 (s), not on s itself.
2962 * config/tc-a29k.c (s_use): Take ignored int argument. Only
2963 define if OBJ_COFF is not defined.
2964 * config/tc-i386.c: (fits_in_signed_byte, smallest_imm_type): Make
2965 argument signed again.
2966 * config/tc-m68k.c (s_bss, s_even, s_proc): Take ignored int
2967 argument.
2968 (m68k_ip): Fully bracket initialization of archs.
2969 Correct several formats for __LINE__ to be %d rather than %s.
2970 (init_table): Fully bracket initialization.
2971 Cast values larger than 0x7f assigned to fr_opcode to char.
2972
2973 * subsegs.c: Renamed non-BFD_ASSEMBLER subseg_new to subseg_set.
2974 Wrote non-BFD_ASSEMBLER subseg_new. Now subseg_new always takes a
2975 section name, and subseg_set always takes a segT. Changed all
2976 callers as appropriate.
2977 * config/obj-coffbfd.c (change_to_section): Renamed to
2978 obj_coff_add_segment. Corrected. Made callers use subseg_new.
2979 * config/obj-coffbfd.h (obj_segment_name, obj_add_segment):
2980 Define.
2981
2982 Mon Sep 13 13:15:03 1993 Doug Evans (dje@canuck.cygnus.com)
2983
2984 * config/tc-sparc.h (LOCAL_LABEL): Remove test for name[0] == 'L'.
2985
2986 Fri Sep 10 11:22:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2987
2988 * config/obj-elf.h (S_SET_SIZE): Actually set the size.
2989
2990 Gcc lint.
2991 * Added a number of casts to function calls.
2992 * app.c (do_scrub_begin), as.c (main), expr.c (integer_constant,
2993 operand, expr), read.c (read_begin, HANDLE_CONDITIONAL_ASSEMBLY,
2994 read_a_source_file, s_align_bytes, demand_empty_rest_of_line,
2995 ignore_rest_of_line, big_cons, is_it_end_of_statement, s_ignore),
2996 read.h (is_name_beginner, is_part_of_name), config/obj-elf.c
2997 (obj_elf_section), config/tc-i386.c (parse_register),
2998 config/tc-sparc.c (isoctal, s_proc): Cast char
2999 array indices to unsigned char.
3000 * app.c (process_escape): Make static. Add prototype. Change
3001 argument from char to int.
3002 * as.c: Include output-file.h for prototypes. Comment out unused
3003 function got_sig.
3004 * Makefile.in (as.o): Depend on output-file.h.
3005 * as.h (BAD_CASE): Cast val argument to long, and use %ld.
3006 (pseudo_typeS): Add prototype to poc_handler field.
3007 (print_version_id): Add prototype.
3008 (xmalloc, xrealloc): Change size arguments to unsigned long.
3009 (do_scrub_next_char): Add prototypes for function arguments.
3010 (had_errors, had_warnings, scrub_from_file): Remove duplicate
3011 declarations.
3012 * atof-generic.c (atof_generic): Make size variables unsigned.
3013 * cond.c (ignore_input): Removed unused local variable ptr.
3014 * expr.c (floating_constant, integer_constant): Make static. Add
3015 prototypes.
3016 * flonum-copy.c (flonum_copy): Make size variables unsigned.
3017 * frags.h: Add prototype for frag_init.
3018 * hash.h, hash.c: Change hash values from char * to PTR, make hash
3019 strings const, make returned error strings const char *. Added
3020 prototypes for functions.
3021 * input-file.h, input-file.c (input_file_buffer_size): Return
3022 unsigned int.
3023 * input-scrub.c (buffer_length): Make unsigned.
3024 (input_scrub_push, input_scrub_pop): Make static.
3025 * listing.c (list_symbol_table): Cast sprintf argument to unsigned
3026 long and use %lx. Print name of segment rather than address of
3027 structure.
3028 (listing_list, listing_title): Change argument to int.
3029 (listing_eject, listing_flags, listing_psize): Add int argument.
3030 * listing.h: Corresponding declaration changes.
3031 * obj.h (obj_emit_symbols): Rename prototype argument to avoid
3032 shadowing.
3033 * read.h: Change get_absolute_expression prototype to return
3034 offsetT. Add prototype for next_char_of_string. Various
3035 prototype changes.
3036 * read.c: Remove prototype for next_char_of_string.
3037 (pobegin): Make errtxt const. Make new_length, tmp_len and num
3038 unsigned.
3039 (s_abort, s_align_ptwo, s_comm, s_data, s_app_line, s_fill,
3040 s_globl, s_lsym, s_org, s_set, s_text, s_desc): Add int argument.
3041 Change all callers.
3042 (s_comm): Change temp from valueT to offsetT. Cast to long when
3043 printing and use %ld (only for error messages anyhow).
3044 (s_long, s_int): Remove unused functions.
3045 (cons): Change argument to int.
3046 (emit_expr): Use %lx when printing longs.
3047 (get_absolute_expression): Return offsetT, not long.
3048 (get_stab_string_offset): Comment out unless
3049 SEPARATE_STAB_SECTIONS.
3050 (s_stab_generic): Remove unused offset. Define seg_is_new only
3051 if SEPARATE_STAB_SECTIONS. Use toP only in local block.
3052 * struc-symbol.h (verify_symbol_chain_2): Add prototype.
3053 * symbols.c: Remove nested comment.
3054 (symbol_new): Rename value to valu.
3055 (colon): Use %ld and cast to long in error message.
3056 * symbols.h: Remove duplicate verify_symbol_chain declaration.
3057 * tc.h: Remove unused md_emit_relocations declaration.
3058 (tc_gen_reloc): Add declaration.
3059 * write.c (cvt_frag_to_fill): Change first argument name depending
3060 on BFD_ASSEMBLER.
3061 (write_relocs): Remove unused offset, frags. Remove tc_gen_reloc
3062 declarations. Make n unsigned.
3063 (write_contents): Remove unused i, n, relocs, fixp. Rename frags
3064 to f to avoid shadowing.
3065 (write_object_file): Define fragP only if not BFD_ASSEMBLER or not
3066 WORKING_DOT_WORD. Remove unused keep. Only declare punt and
3067 punt_it if they will be used. Make i and n unsigned.
3068 (fixup_segment): Cast to long and use %ld in error message.
3069 * xmalloc.c (xmalloc, xrealloc): Make size argument unsigned.
3070 * config/obj-aout.h: Remove nested comment. Add prototype for
3071 obj_aout_frob_symbol.
3072 (obj_aout_line, obj_aout_desc): Add int argument.
3073 * config/obj-ecoff.c: Changed build routines to use an unsigned
3074 offset.
3075 (add_string): Make len unsigned long.
3076 (obj_ecoff_stab): Use %lu in error message.
3077 * config/obj-elf.c (obj_elf_common): Comment out unused label
3078 allocate_bss.
3079 (obj_elf_frob_symbol): Return 0 (currently broken).
3080 (obj_elf_desc, obj_elf_version, obj_elf_size, obj_elf_type,
3081 obj_elf_ident, obj_elf_weak, obj_elf_local, obj_elf_common,
3082 obj_elf_line, obj_elf_previous): Add int argument.
3083 (obj_elf_write_symbol_p): Make static.
3084 * config/obj-elf.h (obj_elf_write_symbol): Add prototype.
3085 * config/tc-hppa.h: Remove declarations of functions declared in
3086 read.h.
3087 * config/tc-i386.c (ENCODE_RELAX_STATE): Cast to relax_substateT.
3088 (s_bss): Add int argument.
3089 (fits_in_signed_byte, smallest_imm_type): Make argument unsigned.
3090 (dummy): Remove unused function.
3091 (md_assemble): Rename local o to op to avoid shadowing.
3092 (tc_gen_reloc): Rename local reloc to rel to avoid shadowing.
3093 * config/tc-m68k.c (s_data1, s_data2): Add int argument.
3094 * config/tc-mips.c (mips_ip, md_apply_fix): Cast to long and use
3095 %ld in error messages.
3096 * config/tc-sparc.c: Remove duplicate declarations.
3097 (getExpression): Rewrite condition to avoid empty conditional
3098 body.
3099 (s_reg, s_proc, s_reserve, s_common, s_seg, s_xword): Add int
3100 argument.
3101
3102 Thu Sep 9 17:10:00 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3103
3104 Changes from Jeff Law:
3105
3106 * config/tc-hppa.c (md_assemble): Fix typo.
3107 (pa_ip): Delete unused variables and labels. Do not check for
3108 unsigned values being < 0, it can't happen.
3109 (is_same_frag): Return a value in recursive call case.
3110 (pa_callinfo): Delete unused variables and labels.
3111 (pa_comm): Likewise.
3112 (pa_copyright): Likewise.
3113 (pa_export): Likewise.
3114 (pa_import): Likewise.
3115 (pa_param): Likewise.
3116 (pa_space): Likewise.
3117 (pa_subspace): Likewise.
3118
3119 Thu Sep 9 15:05:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3120
3121 * read.c (get_stab_string_offset, s_stab_generic): If
3122 BFD_ASSEMBLER, call subseg_set rather than subseg_new.
3123
3124 Wed Sep 8 15:09:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3125
3126 * config/obj-elf.c (obj_elf_section): Set SEC_LOAD when using
3127 default flag values.
3128
3129 Tue Sep 7 10:22:52 1993 Stan Shebs (shebs@rtl.cygnus.com)
3130
3131 * read.c: (change_to_section): Don't include body if not MANY_SECTIONS.
3132
3133 * read.c: (s_stab, s_xstab, s_desc): New functions to parse
3134 various stab-related directives.
3135 * read.h: (s_stab, s_xstab, s_desc): New function prototypes.
3136 * write.c: (merge_data_into_text): Fix ifdef tangle.
3137 * config/obj-coffbfd.c (current_stab_symbol): Fake symbol
3138 for stab reader to use.
3139 * config/obj-coffbfdh.h (obj_symbol_type): Added fields for
3140 stab reader, macros to access.
3141
3142 Fri Sep 3 16:44:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3143
3144 * config/obj-elf.h (elf_symbol): Fixed name of elf_symbol_type.
3145
3146 * config/tc-hppa.h (struct default_subspace_dict, struct
3147 default_space_dict): Field "sort" is now unsigned char.
3148
3149 * config/tc-hppa.c (pa_def_subspaces, pa_def_spaces): Align
3150 columns for easier reading.
3151 (bcmp, index): Deleted USG-specific definitions. Should be dealt
3152 with in ho-*.h, or in libiberty. Changed mention of index to
3153 strchr.
3154 (label_symbolP, label_symbol_defined, callinfo_found,
3155 within_entry_exit, exit_processing_complete, within_procedure,
3156 pa_def_subspaces, pa_def_spaces, pa_pseudo_op_moves_pc,
3157 label_symbols_rootP, pa_get_label, pa_label_is_defined,
3158 pa_undefine_label): Now static.
3159 (movers): Now const, in addition to pointing to const data.
3160 * config/tc-hppa.h (label_symbolS_rootP, pa_get_label,
3161 pa_label_is_defined, pa_undefine_label, pa_pseudo_op_moves_pc):
3162 Delete declarations.
3163
3164 Merged more changes from Jeff Law and Pete Hoogenboom:
3165
3166 * config/tc-hppa.c (pa_def_subspaces, pa_def_subspaces): Remove
3167 entries for .stab and .stabstr.
3168
3169 * config/obj-elf.c: (elf_stab_symbol_string): Set the
3170 SEC_LOAD attribute for the .stabstr section.
3171 (obj_elf_stab_generic): Set the SEC_LOAD attribute for the
3172 .stab section.
3173 (obj_elf_stab_generic): Change '#if 1' to '#if 0'.
3174 (obj_elf_stab_generic): Incorrect byte count on call to
3175 md_number_to_chars function.
3176
3177 * config/tc-hppa.c (hppa_tc_symbol): Static functions need
3178 argument relocation bits too.
3179
3180 * config/tc-hppa.c (pa_stringer): Correctly handle escaping
3181 characters which should appear unaltered in the output string (for
3182 example an escaped double-quote).
3183
3184 * config/tc-hppa.c (pa_parse_nonneg_cmpsub_cmpltr): Always
3185 initialize name.
3186 (pa_parse_neg_cmpsub_cmpltr): Likewise.
3187 (pa_parse_nonneg_add_cmpltr): Likewise.
3188 (pa_parse_neg_add_cmpltr): Likewise.
3189
3190 * config/tc-hppa.h (parse_cons_expression_hppa): Remove prototype
3191 for now.
3192 (cons_fix_new_hppa): Likewise.
3193 * config/tc-hppa.c (md_apply_fix): Fix type of valp to match
3194 prototype.
3195
3196 * config/tc-hppa.c: Include libhppa.h.
3197
3198 * config/tc-hppa.h: Delete extern declarations of functions
3199 found in libhppa.h.
3200
3201 * config/tc-hppa.c (pa_space): Rework to avoid unwanted #ifdef
3202 OBJ_ELF conditionals.
3203 * config/tc-hppa.h (LOCAL_LABEL): Correctly identify local labels
3204 on the PA.
3205
3206 Thu Sep 2 10:43:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3207
3208 * config/tc-mips.c (macro_build): Accept 'z', and ignore it.
3209 (macro): Use "z,s,t" for div instructions to match corresponding
3210 change in opcode table.
3211 (mips_ip): Added 'z'--must be zero register.
3212
3213 Wed Sep 1 15:56:42 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3214
3215 * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Declare
3216 tc_gen_reloc correctly.
3217
3218 * configure.in: Use "case" instead of "if" when possible. Rewrote
3219 Makefile editing to reduce work done. Treat "hppa*" as "hppa".
3220
3221 Wed Sep 1 12:19:07 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3222
3223 * config/obj-coffbfd.c (obj_coff_section): add 'd' as an alias for
3224 section type of data. 'd' seems to be used for m88k.
3225
3226 Wed Aug 25 22:33:22 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3227
3228 * config/tc-mips.c (mips_align, s_stringer, s_cons, s_float_cons,
3229 s_mips_space): Set insn_label to NULL to avoid changing it at the
3230 next .align statement.
3231 (append_insn): Don't swap jal with instruction that sets the
3232 register that jal sets.
3233
3234 Wed Aug 25 16:15:57 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3235
3236 * configure.in: recognize m88110.
3237
3238 Wed Aug 25 13:37:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3239
3240 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
3241 * config/tc-hppa.c (pa_build_unwind_subspace): SEC_ALLOC should
3242 not be on for .hppa_unwind.
3243 (md_pseudo_table): .PARAM and .param are valid pseudo-ops for GAS.
3244 (pa_param): New function to handle .PARAM directives.
3245 (pa_ip): Pass "isbranch" argument down to pa_parse_*_compltr
3246 functions. Handle '|' for movb; allow movb,n.
3247 (pa_parse_nonneg_cmpsub_cmpltr): Delete old useless
3248 version. Handle cases where no completer exists for
3249 comb,n or addb,n.
3250 (pa_parse_neg_cmpsub_cmpltr): Handle cases where no
3251 completer exists for comb,n or addb,n. Make logic
3252 mirror that of pa_parse_nonneg_cmpsub_cmpltr.
3253 (pa_parse_nonneg_add_cmpltr): Likewise.
3254 (pa_parse_neg_add_cmpltr): Likewise.
3255 * tc-hppa.h (pa_param): Declare.
3256
3257 Tue Aug 24 15:41:35 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3258
3259 * config/tc-hppa.c (hppa_tc_make_symextn_section): Now static.
3260 Added forward declaration.
3261
3262 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
3263
3264 * config/obj-elf.c (elf_frob_file): Arguments were incorrect on
3265 call to elf_tc_make_sections.
3266 (obj_elf_version): A .note section shouldn't have the SEC_ALLOC
3267 attribute.
3268
3269 * config/tc-hppa.c (hppa_tc_make_sections): Add some processing to
3270 handle symbol extension sections.
3271
3272 * config/tc-hppa.c (pa_build_symextn_section): New function to
3273 create a symbol extension section.
3274 (pa_export_args): Make call to pa_build_symextn_section.
3275 (hppa_tc_symbol, hppa_tc_make_sections,
3276 hppa_tc_make_symextn_section): New functions.
3277 * config/tc-hppa.h: Update elf_tc_symbol and elf_tc_make_sections
3278 macros.
3279
3280 * read.c (emit_expr): Place check for TC_CONS_FIX_NEW in the
3281 BFD_ASSEMBLER branch as well.
3282
3283 * config/tc-hppa.h: If ELF is the target object format, define
3284 some ELF- and hppa-specific types and constants.
3285
3286 * config/tc-hppa.c (getExpression): Fix a typo.
3287
3288 * read.c (read_a_source_file): Use TC_EQUAL_IN_INSN to determine
3289 if a `=' is part of an instruction.
3290 (read_a_source_file): Handle case where end-of-line markers are
3291 also used within instructions.
3292 * config/tc-hppa.h (TC_EQUAL_IN_INSN, TC_EOL_IN_INSN): Define.
3293
3294 * config/tc-hppa.c (md_apply_fix_1): Keep relocations for
3295 out-of-range branches/'calls using "bl" or calls which may need
3296 argument relocation stubs. Do not need/keep relocations for
3297 conditional branches.
3298 (elf_hppa_final_processing): Fix calculation of function size.
3299
3300 * config/obj-elf.c (obj_elf_version): Mark .note section as
3301 READONLY.
3302
3303 * config/tc-hppa.c (parse_cons_expression_hppa): Pass exp, not the
3304 address of exp, to expression.
3305 (pa_build_unwind_subspace): Turn SEC_HAS_CONTENTS flag on.
3306 (md_apply_fix_1): Delete unwanted comments.
3307 (process_exit): Symbols marking the end of a function are always
3308 BSF_LOCAL.
3309
3310 * config/tc-hppa.c: Include elf32-hppa.h from BFD tree.
3311 (pa_space): Declare and initialize gdb_section.
3312
3313 * config/obj-elf.c (elf_frob_file): Change
3314 elf_tc_final_processing_hook to elf_tc_final_processing.
3315
3316 * config/tc-hppa.c (fix_new_hppa): Fix argument list to match
3317 argument type declarations.
3318 (getExpression): Fix typo.
3319 (pa_export_args): Change elf_symbol_type to elf32_symbol_type.
3320 (elf_hppa_final_processing): Likewise. Name changed from
3321 elf_hppa_final_processing_hook.
3322 (start_symbol_root, start_symbol_last): Deleted.
3323
3324 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION): Fix typo.
3325
3326 * config/tc-hppa.h: Replace "symbolS" with "struct symbol" to
3327 avoid changing include ordering.
3328
3329 * config/tc-hppa.c (pa_ip, case 'y'): Handle just like 't'.
3330
3331 Mon Aug 23 12:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3332
3333 * config/tc-mips.c (set_at): Added unsignedp argument. Use
3334 load_register.
3335 (set_at_unsigned): Removed; changed callers to use set_at.
3336 (load_register): Removed unused ip argument. Changed callers.
3337 (append_insn): Don't swap branch and branch likely.
3338 (macro_build): Handle 'u'.
3339 (load_register): Handle 64 bit constants.
3340 (macro): Added M_DABS, removed M_ABSU. Numerous changes to
3341 support 64 bit constants.
3342 (mips_ip): Use hex constants in range checks for clarity.
3343 (md_number_to_chars): Support 8 byte values.
3344
3345 Fri Aug 20 16:50:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3346
3347 * config/tc-m88k.h: updated copyrights.
3348 (TC_CONS_RELOC): declare to be RELOC_32.
3349
3350 Fri Aug 20 11:16:44 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3351
3352 * config/tc-mips.c (mips_isa): New static variable.
3353 (md_begin): Initialize mips_isa based on TARGET_CPU. Don't sanity
3354 check macros. Set text alignment and GP size here.
3355 (md_assemble): Don't set text alignment and GP size here.
3356 (append_insn): Don't insert NOPs for load delays if mips_isa >= 2.
3357 Use the right mask and shift for WRITE_FPR_T and WRITE_FPR_S. Add
3358 a NOP after a branch likely.
3359 (mips_emit_delays): Don't insert NOPS for load delays if mips_isa
3360 >= 2.
3361 (macro): Support r6000 and r4000 macros.
3362 (mips_ip): Check insn ISA level against mips_isa before using it.
3363 Added 'x' case for ignored register.
3364 (md_parse_option): Handle -mipsN and -mcpu=XX.
3365
3366 Fri Aug 20 01:26:52 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3367
3368 * config/tc-i386.c (md_pseudo_table) [OBJ_ELF]: Handle ".zero".
3369
3370 Thu Aug 19 12:15:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3371
3372 * config/tc-sparc.c (s_local): Function moved and renamed...
3373 * config/obj-elf.c (obj_elf_local): ...to here.
3374 * config/tc-sparc.c (md_pseudo_table), config/obj-elf.c
3375 (obj_pseudo_table): Move handling of ".local".
3376
3377 * tc.h (md_parse_option): Don't declare if defined as a macro.
3378
3379 * config/tc-i386.h (NO_RELOC) [BFD_ASSEMBLER]: Define as
3380 BFD_RELOC_NONE.
3381 (md_parse_option): New macro, converted from function.
3382 * config/tc-i386.c (md_parse_option): Function deleted.
3383 (comment_chars) [OBJ_ELF]: Include "/".
3384 (line_comment_chars) [OBJ_ELF || TE_I386AIX]: Don't include "/".
3385 (md_assemble): Cast 0xe9 to char explicitly, to avoid compiler
3386 warning.
3387 (md_assemble, md_estimate_size_before_relax, md_create_long_jump):
3388 Call reloc for fix_new type, or use correct enumerator, instead of
3389 always using NO_RELOC.
3390 (i386_operand): Change "ifndef I386COFF" to "ifdef OBJ_AOUT" for
3391 tests for valid section.
3392 (md_convert_frag) [BFD_ASSEMBLER]: Compensate for frag start
3393 address.
3394 (md_apply_fix_1) [BFD_ASSEMBLER]: For pc-relative reloc with
3395 symbol, compensate for location of reloc.
3396 (reloc, BFD_RELOC_32, BFD_RELOC_32_PCREL) [!BFD_ASSEMBLER]: Define
3397 to return zero.
3398
3399 Wed Aug 18 16:51:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3400
3401 * config/obj-elf.c: Undef NO_RELOC before including aout/aout64.h.
3402 (obj_elf_weak): New function.
3403 (obj_pseudo_table): Handle ".weak".
3404 (obj_elf_section): If section directive includes a string, ignore
3405 it for now. Accept "progbits" flag.
3406 (obj_elf_type): Accept `@' before flag name.
3407
3408 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Get rid of `if(1)'
3409 condition.
3410 (fixup_segment) [BFD_ASSEMBLER]: Use bfd_is_com_section, rather
3411 than checking for bfd_com_section directly.
3412 (fixup_segment): Simplify range check.
3413 (fixup_segment) [OBJ_COFF && TC_I960]: Simplify cpp condition
3414 test.
3415
3416 * symbols.h (S_SET_WEAK): Declare.
3417 * symbols.c (S_SET_WEAK): New function.
3418 (S_SET_EXTERNAL, S_CLEAR_EXTERNAL): Don't bother with BSF_EXPORT,
3419 it's not a separate flag any more. Clear BSF_WEAK.
3420
3421 * read.c (potable): Treat "string" like "asciz".
3422
3423 Wed Aug 18 15:30:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3424
3425 * config/tc-mips.c (append_insn): Don't swap branch instructions
3426 if .set nobopt or .set volatile.
3427 (gp_reference): .lit8 and .lit4 are accessed via the GP register.
3428 (macro): Added cases M_LI_S, M_LI_SS. Fixed M_LI_D and M_LI_DD.
3429 (mips_ip): Added cases 'F', 'L', 'f', 'l' for floating point.
3430 * config/obj-ecoff.c: Renamed some variables to avoid shadow
3431 warnings.
3432
3433 Mon Aug 16 14:16:02 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
3434
3435 * config/obj-coff.h (S_IS_COMMON): add missing backslash
3436
3437 * configure.in (z8k-*-{coff,sim}): use coffbfd for this target
3438
3439 Thu Aug 12 11:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3440
3441 * config/tc-mips.c (mips_ip): Suggested by
3442 davidj@ICSI.Berkeley.EDU (David Johnson): Don't accept symbolic
3443 names for 'E' and 'G' argument types (coprocessor registers) and
3444 don't warn if $1 is used on the coprocessor.
3445 (macro): Handle M_{L,S}WC{0,2,3}_AB correctly.
3446
3447 Mon Aug 9 12:09:14 1993 Doug Evans (dje@canuck.cygnus.com)
3448
3449 * read.c (emit_expr): Use BFD_RELOC_16 for 2-byte values.
3450 * config/tc-sparc.c (md_apply_fix, tc_gen_reloc): Handle
3451 BFD_RELOC_16.
3452 * config/tc-sparc.h (WORKING_DOT_WORD): Define.
3453
3454 Mon Aug 9 13:36:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3455
3456 * write.c (merge_data_into_text): Define only if BFD_ASSEMBLER is
3457 defined or BFD is not.
3458 (relax_and_size_all_segments): Declare local variable fragP.
3459
3460 Fri Aug 6 15:22:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3461
3462 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_32): Fill in
3463 bytes with real values, not zeros.
3464
3465 Fri Aug 6 10:57:59 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3466
3467 * configure.in (mips-*-riscos*, mips-*-sysv*): New (untested)
3468 targets, using ecoff and mips-big.
3469
3470 * config/tc-mips.c (mips_ip): From davidj@ICSI.Berkeley.EDU (David
3471 Johnson): Added case for 'C' for coprocessor instruction codes.
3472
3473 Thu Aug 5 13:08:56 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3474
3475 * config/obj-elf.c (obj_pseudo_table): Handle ".8byte".
3476
3477 * read.c (emit_expr): Use BFD_RELOC_64 for 8-byte expressions.
3478
3479 * write.c (write_object_file): Test DEBUG_SYMS instead of DEBUG
3480 for verifying symbol chain.
3481 (merge_data_into_text, relax_and_size_all_segments): New
3482 functions, split out from write_object_file.
3483
3484 Tue Aug 3 15:43:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3485
3486 * config/obj-elf.c (obj_elf_stab_generic, in disabled code): If
3487 debug section is new, allocate an extra 12 bytes at its start. If
3488 ".stabs" type is N_SO, fill in filename symbol field of that first
3489 entry. Return early if "goof", to simplify later code slightly.
3490 (adjust_stab_sections): New function.
3491 (elf_frob_file): Apply adjust_stab_sections to each section.
3492
3493 * config/obj-elf.c (obj_elf_section, obj_elf_previous): No longer
3494 static.
3495 * config/obj-elf.h (obj_elf_section, obj_elf_previous): Declare.
3496 * config/tc-sparc.c (md_pseudo_table): Call them for "pushsection"
3497 and "popsection", and call cons for "uaword" and "uahalf".
3498
3499 * config/obj-elf.c (obj_elf_version): Use English in error
3500 messages.
3501
3502 Tue Aug 3 11:29:06 1993 Ian Lance Taylor (ian@cygnus.com)
3503
3504 * config/obj-ecoff.c: Updated for BFD ECOFF changes. Now gets the
3505 swapping routines and external structure sizes via the
3506 ecoff_backend information. No longer includes coff/mips.h.
3507
3508 Mon Aug 2 17:35:48 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3509
3510 * config/obj-ecoff.c (get_tag): Save tag name in permanent memory
3511 and in hash_ptr->string.
3512
3513 * app.c (do_scrub_next_char): Reset state to 0 after .appline if
3514 file name is not seen.
3515
3516 Thu Jul 29 22:21:28 1993 Ian Lance Taylor (ian@cygnus.com)
3517
3518 * write.c: Don't use short int in a prototype.
3519
3520 * expr.c (operand): Make return value simply depend on contents of
3521 returned expression.
3522
3523 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
3524
3525 * configure.in: sparc*-aout and sparc*-vxworks are BFD assemblers
3526
3527 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
3528
3529 * config/ho-sunos.h: remove some old function decls that conflict
3530 w/ ANSI, and which weren't needed anyway
3531
3532 Wed Jul 28 16:34:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3533
3534 * config/obj-elf.h (obj_frob_symbol): Renamed from tc_frob_symbol,
3535 and disabled since it breaks Ian's new symbol-value code.
3536
3537 * expr.c (integer_constant): Accept more digits if BFD64.
3538
3539 Wed Jul 28 11:30:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3540
3541 * config/tc-m68k.c (m68k_ip): If we have a normal constant when we
3542 expect a bignum, turn it into a bignum. Output extra zeroes
3543 before a short bignum, rather than after.
3544
3545 Tue Jul 27 15:54:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3546
3547 * symbols.c (symbol_new): Conditionalize verify_symbol_chain call
3548 on DEBUG_SYMS, not DEBUG.
3549 (symbol_remove): Likewise.
3550 (symbol_insert): Likewise.
3551
3552 Tue Jul 27 08:45:05 1993 Ian Lance Taylor (ian@cygnus.com)
3553
3554 * config/tc-mips.c (mips_optimize): New static variable.
3555 (append_insn): If mips_optimize == 0, always insert NOP
3556 instructions. If mips_optimize < 2, don't swap branches.
3557 (md_parse_option): If -Ox or -gx, set mips_optimize accordingly.
3558
3559 Mon Jul 26 18:02:43 1993 K. Richard Pixley (rich@sendai.cygnus.com)
3560
3561 * Makefile.in (clean): if testsuite does not exist, then skip it.
3562
3563 Fri Jul 23 14:13:25 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3564
3565 * config/tc-mips.c (prev_insn_unreordered,
3566 prev_prev_insn_unreordered): New static variables.
3567 (append_insn): Don't swap branch instruction if
3568 prev_prev_insn_unreordered (see comment).
3569 (mips_no_prev_insn): Clear the unreordered variables.
3570 (s_mipsset): When turning on reordering, set the unreordered
3571 variables.
3572
3573 Fri Jul 23 13:09:44 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3574
3575 * config/obj-elf.c (obj_elf_section): Sections ".init" and ".fini"
3576 are also magic, and have special default flag settings.
3577 (obj_elf_frob_symbol): Since the return value from this function
3578 isn't used, don't bother calling obj_elf_write_symbol_p, since it
3579 doesn't accomplish anything else.
3580
3581 * config/tc-sparc.c (md_section_align): Round up section size only
3582 for a.out format.
3583
3584 * symbols.c: Don't define DEBUG by default.
3585
3586 Thu Jul 22 12:09:41 1993 Ian Lance Taylor (ian@cygnus.com)
3587
3588 * write.c (fix_new_exp): Handle a O_uminus expression.
3589
3590 * expr.c (expr): Don't let absolute_section override
3591 undefined_section for the return value.
3592
3593 * read.c (read_a_source_file): In NO_PSEUDO_DOT case, if we find a
3594 pseudo-op with a poc_handler field of NULL, ignore it and treat it
3595 as an instruction instead.
3596 * config/tc-m88k.c (md_pseudo_table): Add "set" with a NULL
3597 poc_handler field.
3598
3599 * config/tc-h8500.c (md_begin): Use a local variable when
3600 initializing md_relax_table to avoid warnings about modifying a
3601 supposedly const data structure.
3602
3603 Thu Jul 22 10:58:51 1993 Brendan Kehoe (brendan@lisa.cygnus.com)
3604
3605 * config/obj-aout.c: Only include aout/aout64.h if BFD_ASSEMBLER
3606 is defined.
3607
3608 Wed Jul 21 17:32:02 1993 Fred Fish (fnf@deneb.cygnus.com)
3609
3610 * configure.in (case ${host}): Map *-*-sysv4* to gas_host=sysv.
3611 * configure.in (case ${generic_target}): Add i[34]86-*-sysv4*
3612 case to set obj_format=elf. Must go before i386-*-sysv* case that
3613 sets obj_format=coffbsd. Add *-*-sysv4* to *-*-elf and
3614 *-*-solaris case, and move to before *-sysv* case that wants to
3615 set obj_format to coff.
3616 * config/tc-i386.c (i386_operand): Change all 'exp.X_op' to
3617 'exp->X_op'.
3618 * config/tc-i386.c (md_apply_fix): Fix valp to be 'valueT *' for
3619 BFD_ASSEMBLER case.
3620
3621 Wed Jul 21 12:47:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3622
3623 * config/obj-aout.c: Include aout/aout64.h.
3624 (obj_aout_frob_symbol): Set BSF_DEBUGGING for a constructor
3625 symbol, so that BFD doesn't tamper with the type.
3626
3627 * read.c (read_a_source_file): If NO_PSEUDO_DOT is defined, look
3628 up opcodes as pseudo-ops even if they don't start with '.'.
3629 * config/tc-m88k.h (NO_PSEUDO_DOT): Define.
3630 * config/tc-m88k.c (md_assemble): Removed special pseudo-op
3631 handling.
3632 (md_apply_fix): Set fx_offset to the upper 16 bits of the reloc.
3633 Output the low 16 bits for RELOC_HI16, not the high 16 bits.
3634 * config/obj-coffbfd.c (do_relocs_for): If TC_M88K, set the
3635 r_offset field of the reloc to the fixup offset.
3636 (fixup_segments): If TC_M88K, don't warn about fixup overflows.
3637 * doc/as.texinfo: Minor updates.
3638
3639 Tue Jul 20 19:28:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3640
3641 * Extensive changes to permit symbols to contain any expression
3642 type and to delay the computation of the expression until the
3643 value is actually needed. This permits setting symbols to values
3644 calculated based on object code size. Expressions were changed to
3645 no longer be in a section, to stop the overloading of segment and
3646 expression type that previously occurred.
3647
3648 * as.c (big_section, pass1_section, diff_section, absent_section):
3649 Removed.
3650 (expr_section): Added (used for dummy symbols which hold
3651 intermediate expression values).
3652 (perform_an_assembly_pass): Create expr_section, do not create the
3653 sections now removed.
3654 * as.h (segT): Removed SEG_ABSENT, SEG_PASS1, SEG_BIG, and
3655 SEG_DIFFERENCE. Added SEG_EXPR.
3656 (SEG_NORMAL): Corresponding changes.
3657 * subsegs.c (seg_name, subsegs_begin): Changed accordingly.
3658 * write.c (write_object_file): Ditto.
3659 * config/obj-aout.c (seg_N_TYPE): Ditto.
3660 * config/obj-bout.c (seg_N_TYPE): Ditto.
3661 * config/obj-coff.c (seg_N_TYPE): Ditto.
3662 * config/obj-coffbfd.c (seg_N_TYPE): Ditto.
3663 * config/obj-vms.c (seg_N_TYPE): Ditto.
3664
3665 * expr.h (operatorT): Moved in from expr.c, added some values.
3666 (expressionS): Added X_op field, removed X_seg field; renamed
3667 X_subtract_symbol to X_op_symbol.
3668 * expr.c: Extensive changes to assign expression types rather than
3669 sections and to simplify the parsing.
3670 * write.c (fix_new_internal): New static function.
3671 (fix_new): Removed sub_symbol argument.
3672 (fix_new_exp): New function, takes expression argument.
3673 * write.h: Prototype changes for fix_new and fix_new_exp.
3674 * cond.c (s_if): Changed accordingly.
3675 * read.c (s_lsym, pseudo_set, emit_expr, parse_bitfield_cons,
3676 parse_repeat_cons, get_segmented_expression,
3677 get_known_segmented_expression, get_absolute_expression): Ditto.
3678 * symbols.c (resolve_symbol_value, S_GET_VALUE, S_SET_VALUE):
3679 Ditto.
3680 * write.c (write_object_file): Ditto.
3681 * config/obj-coff.c (obj_coff_def, obj_coff_val): Ditto.
3682 * config/obj-coffbfd.c (obj_coff_def, obj_coff_val,
3683 obj_coff_endef, yank_symbols): Ditto.
3684 * config/obj-elf.c (obj_elf_stab_generic, obj_elf_size): Ditto.
3685 * config/tc-a29k.c (md_assemble, parse_operand, machine_ip,
3686 print_insn, md_operand): Ditto.
3687 * config/tc-h8300.c (parse_exp, colonmod24, check_operand,
3688 do_a_fix_imm, build_bytes): Ditto.
3689 * config/tc-h8500.c (parse_exp, skip_colonthing, parse_reglist,
3690 get_specific, check, insert, md_convert_frag): Ditto.
3691 * config/tc-hppa.c (the_insn, fix_new_hppa, cons_fix_new_hppa,
3692 md_assemble, pa_ip, getExpression, getAbsoluteExpression,
3693 evaluateAbsolute, pa_build_unwind_subspace, pa_entry,
3694 process_exit): Ditto.
3695 * config/tc-hppa.h (STAB_FIXUP, is_DP_relative, is_PC_relative,
3696 is_complex): Ditto.
3697 * config/tc-i386.c (pe, md_assemble, i386_operand,
3698 md_estimate_size_before_relax, md_create_long_jump): Ditto.
3699 * config/tc-i860.c (md_assemble, getExpression, print_insn):
3700 Ditto.
3701 * config/tc-i960.c (parse_expr, subs, segs, md_convert_frag,
3702 get_cdisp, mem_fmt, parse_ldconst, relax_cobr, s_sysproc,
3703 i960_handle_align): Ditto.
3704 * config/tc-m68k.c (struct m68k_exp, struct m68k_it, seg, op,
3705 subs, add_fix, isvar, m68k_ip, md_assemble, md_convert_frag_1,
3706 md_estimate_size_before_relax, md_create_long_jump, get_num):
3707 Ditto.
3708 * config/tc-m88k.c (md_assemble, get_imm16, get_pcr,
3709 md_create_short_jump, md_create_long_jump): Ditto.
3710 * config/tc-mips.c (md_assemble, append_insn, gp_reference,
3711 macro_build, macro, my_getExpression): Ditto. Also removed
3712 get_optional_absolute_expression; just use get_absolute_expression
3713 instead.
3714 * config/tc-ns32k.c (get_addr_mode, evaluate_expr, convert_iif,
3715 fix_new_ns32k, fix_new_ns32k_exp, cons_fix_new_ns32k): Ditto.
3716 * config/tc-ns32k.h (fix_new_ns32k prototype): Ditto.
3717 * config/tc-sh.c (parse_exp, check, insert, md_convert_frag):
3718 Ditto.
3719 * config/tc-sparc.c (md_assemble, sparc_ip, getExpression,
3720 print_insn): Ditto.
3721 * config/tc-tahoe.c (struct top, md_estimate_size_before_relax,
3722 tip_op, md_assemble): Ditto.
3723 * config/tc-vax.c (seg_of_operand, md_assemble,
3724 md_estimate_size_before_relax, md_create_long_jump): Ditto.
3725 * config/tc-z8k.c (parse_exp, check_operand, newfix): Ditto.
3726
3727 Tue Jul 20 12:17:16 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
3728
3729 * configure.in: i386-lynx is the same as i386-coff
3730
3731 Mon Jul 19 15:21:20 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
3732
3733 * config/obj-elf.c (obj_elf_previous): New function.
3734 (previous_section, previous_subsection): New vars.
3735 (obj_elf_section): Save current place in case DWARF code wants us
3736 to pop back to it. Handle unquoted section name as well as quoted
3737 section name. Don't crash on invalid strings.
3738 (obj_pseudo_table): Handle new pseudos "previous", "2byte", and
3739 "4byte".
3740
3741 * config/obj-elf.h: Don't include struc-symbol.h.
3742 (obj_elf_frob_symbol): Declare arg as struct symbol *.
3743
3744 * tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Local labels can start with
3745 "L" or "_.L_".
3746
3747 * write.c (write_relocs): New function, split off from
3748 write_contents. Use memset instead of bzero.
3749 (write_object_file): Apply write_relocs to each section before
3750 applying write_contents.
3751
3752 * read.c (read_begin): Call obstack_begin with values closer to 1K
3753 multiples.
3754 (read_a_source_file, big_cons, float_cons): Use memcpy instead of
3755 bcopy.
3756
3757 Mon Jul 19 14:30:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3758
3759 * config/tc-m68k.c (m68k_ip_op): Don't decrement strend when
3760 calculating opP->isiz; this permits the expression size to be
3761 determined as well, later on.
3762
3763 * expr.c (clean_up_expression): Don't cancel the subtraction of
3764 undefined symbols.
3765
3766 * read.c (s_data), config/obj-coffbfd.c (obj_coff_data): If -R,
3767 switch to text section rather than data section.
3768
3769 Mon Jul 19 12:35:39 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3770
3771 * config/tc-m68k.c (m68k_ip, case AINDX): Add 6 to operand
3772 expression (to take the pc-rel instruction itself into account)
3773 before using the expression, instead of after.
3774
3775 Fri Jul 16 08:56:04 1993 Ian Lance Taylor (ian@cygnus.com)
3776
3777 * read.c (float_cons): Simplified parsing logic. If
3778 REPEAT_CONS_EXPRESSIONS is defined, accept a repeat count.
3779
3780 * symbols.c (colon): Rather than a special case for TC_HPPA,
3781 use new macro tc_frob_label.
3782 * config/tc-hppa.h (tc_frob_label): Define.
3783
3784 * config/tc-mips.c: Many changes to support simple assembler
3785 optimization.
3786 (insn_label, prev_insn, prev_prev_insn, dummy_opcode,
3787 prev_insn_valid, prev_insn_frag, prev_insn_where,
3788 prev_insn_fixp, prev_insn_is_delay_slot): New static
3789 variables.
3790 (insn_uses_reg, mips_no_prev_insn, mips_emit_delays,
3791 mips_align, s_stringer, s_mips_space): New static functions.
3792 (mips_define_label): New global function.
3793 (md_pseudo_table): For "ascii", "asciz", "asciiz", call
3794 s_stringer. Changed argument to float_cons from 0 or 1 to 'f'
3795 or 'd'. For "space" call s_mips_space.
3796 (md_begin): Call mips_no_prev_insn.
3797 (append_insn): Only insert necessary NOP instructions.
3798 (macro): Call mips_emit_delays before setting mips_noreorder.
3799 Increment and decrement mips_noreorder rather than using
3800 save_reorder_condition. Don't bother to use noreorder in
3801 M_L_DOB and M_L_DAB, since append_insn will not insert a NOP.
3802 (md_atof): Handle floating point numbers correctly for both
3803 big and little endian targets.
3804 (s_align, s_cons): Call mips_align rather than frag_align.
3805 (s_change_seg, s_cons): Call mips_emit_delays.
3806 (s_float_cons): Let float_cons do the work.
3807 (s_mipsset): Call mips_emit_delays when setting noreorder.
3808 * config/tc-mips.h (tc_frob_label): Define to be
3809 mips_define_label.
3810
3811 * config/obj-ecoff.c (ecoff_build_symbols, ecoff_build_procs,
3812 ecoff_frob_files): Consistently use S_GET_VALUE rather than
3813 bfd_asymbol_value. Warn if taking difference of symbols in
3814 different segments.
3815
3816 Thu Jul 15 11:51:03 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3817
3818 * config/obj-ecoff.c (ecoff_frob_file): Discard all open scopes,
3819 with a warning.
3820
3821 * config/obj-coffbfd.c (fixup_segment): If TC_M88K, don't adjust
3822 by md_pcrel_from if we are relocating against a symbol (we still
3823 need md_pcrel_from for a PC relative relocation within the same
3824 file).
3825 * config/tc-m88k.c (md_pcrel_from): Corrected return value.
3826 (omagic): Removed unused variable.
3827
3828 * Preliminary support for m88k-coff.
3829 * configure.in (m88k-*-coff*): New target. Use coffbfd and
3830 m88kcoff.
3831 * config/m88kcoff.mt: New file.
3832 * read.c (lex_type): New macro LEX_AT to set lex type of '@'.
3833 (pseudo_set): Handle difference of symbols in different fragments
3834 by saving the entire expression as the value of the symbol.
3835 * symbols.c (resolve_symbol_value): Resolve difference
3836 expressions.
3837 * config/obj-coffbfd.c (obj_pseudo_table): If TC_M88K, accept
3838 "sdef" as a synonym for "def".
3839 * config/obj-coffbfd.h: If TC_M88K, include coff/m88k.h and set
3840 TARGET_FORMAT.
3841 (S_IS_LOCAL): Any symbol which includes \001 in the name is local.
3842 * config/tc-m88k.c, config/tc-m88k.h: Numerous changes to bring
3843 m88k port up to date, and to add COFF support.
3844
3845 Wed Jul 14 15:09:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3846
3847 * Removed sy_forward and replaced it with an undefined expression
3848 as the value of a symbol.
3849 * struc-symbol.h (struct symbol): Removed sy_forward field. Added
3850 sy_resolved and sy_resolving single bit fields.
3851 * symbols.c (symbol_new): Don't initialize sy_forward field.
3852 (resolve_symbol_value): New function to adjust symbol value by
3853 fragment address, using recursion to resolve forward symbols.
3854 * symbols.h: Added prototype for new function.
3855 * read.c (pseudo_set): Set symbolP->sy_value to an undefined
3856 expression rather than setting symbolP->sy_forward.
3857 * write.c (write_object_file): Use resolve_symbol_value on
3858 symbols, keeping the common case (the old behaviour) inline.
3859 * config/obj-aout.c (obj_aout_frob_symbol): Removed sy_forward
3860 handling (subsumed by write.c change).
3861 * config/obj-coff.c, config/obj-coffbfd.c (obj_coff_val): Set
3862 sy_value rather than sy_forward.
3863 * config/obj-coffbfd.c (obj_coff_endef, yank_symbols): Check
3864 expression segment rather than sy_forward.
3865 (yank_symbols): Use resolve_symbol_value.
3866 (crawl_symbols): Removed extra pass over symbols.
3867 * config/obj-aout.c, config/obj-bout.c, config/obj-coff.c,
3868 config/obj-vms.c (obj_crawl_symbol_chain): Removed extra pass over
3869 symbols which handled sy_forward; use resolve_symbol_value
3870 instead.
3871 * config/obj-coff.h, config/obj-coffbfd.h (obj_frob_forward_symbol):
3872 Define.
3873 * config/obj-elf.c (obj_elf_stab_generic): Check expression
3874 segment rather than sy_forward.
3875 * config/obj-vms.c (VMS_Check_For_Main): Don't initialize
3876 sy_forward; do initialize sy_resolved and sy_resolving.
3877 * config/tc-hppa.h (STAB_FIXUP): Use sy_value, not sy_forward.
3878
3879 * Changes to keep a full expression as the value of a symbol, not
3880 just a longword:
3881 * struc-symbol.h: New field sy_value.
3882 * as.h: Include expr.h before struc-symbol.h.
3883 * expr.h: Use struct symbol rather than symbolS.
3884 * symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value
3885 of sy_value field; compile unconditionally, not just if
3886 BFD_ASSEMBLER.
3887 * symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally.
3888 * write.c (write_object_file): Set BFD symbol value to gas symbol
3889 value.
3890 * config/obj-aout.h, config/obj-bout.h, config/obj-coff.h,
3891 config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h
3892 (S_GET_VALUE, S_SET_VALUE): Removed macro definitions.
3893 * config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed.
3894 * config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use
3895 S_GET_VALUE rather than ost_entry.n_value.
3896 * config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c
3897 (obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars),
3898 config/obj-coffbfd.c (symbol_to_chars): Get value to write out
3899 using S_GET_VALUE--don't assume it is already set.
3900 * config/obj-ieee.c (do_symbols): Set BFD symbol value to gas
3901 symbol value.
3902 * config/obj-vms.c (various): Don't assign directly to
3903 S_GET_VALUE; use S_SET_VALUE instead.
3904
3905 Wed Jul 14 09:35:23 1993 Doug Evans (dje@canuck.cygnus.com)
3906
3907 * configure.in: Recognize h8300h.
3908
3909 Tue Jul 13 12:09:44 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
3910
3911 * config/tc-h8500.c (line_comment_chars): Add hash.
3912 (parse_exp, skip_colonthing, build_bytes): Add support for
3913 R_H8500_HIGH16 relocation type.
3914
3915 Mon Jul 12 11:15:34 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
3916
3917 * config/obj-elf.c (obj_elf_section): Allow `@' to introduce an
3918 attribute name. Handle `execinstr' attribute.
3919
3920 Mon Jul 12 07:22:28 1993 Ian Lance Taylor (ian@cygnus.com)
3921
3922 * config/tc-mips.c (mips_ip): Don't warn on 'i' or 'j' mismatch if
3923 there is another alternative for the instruction.
3924
3925 Fri Jul 9 17:31:34 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
3926
3927 * doc/as.texinfo: updates for H8/300H
3928
3929 Thu Jul 8 14:41:43 1993 Mark Eichin (eichin@cygnus.com)
3930
3931 * config/tc-i960.c (md_create_short_jump, md_create_long_jump,
3932 md_number_to_chars, md_section_align): Adjusted to use valueT,
3933 addressT, to match tc.h.
3934
3935 Thu Jul 8 14:15:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3936
3937 * config/tc-sparc.c (s_common): Revamp to handle both syntaxes,
3938 independent of format.
3939
3940 Thu Jul 8 07:25:25 1993 Doug Evans (dje@canuck.cygnus.com)
3941
3942 * config/tc-h8300.h (TC_CONS_RELOC): Use R_RELLONG if h8/300h.
3943
3944 Wed Jul 7 18:11:07 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
3945
3946 * configure.in: define CROSS=-DCROSS_COMPILE if it is a cross
3947 build; also recognize h8300-*-coff
3948
3949 Wed Jul 7 10:21:24 1993 Ian Lance Taylor (ian@cygnus.com)
3950
3951 * symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
3952 core just because somebody uses a label before it is defined.
3953
3954 * config/mips-opcode.h: Moved to opcode/mips.h.
3955 * config/tc-mips.c: Include opcode/mips.h rather than
3956 mips-opcode.h.
3957 (append_insn): An extra NOP is only needed after instructions
3958 which set HI or LO, not after instructions which read it.
3959 (macro_build, mips_ip): Support new 'E', 'G' and 'B' arguments.
3960 (macro): cfc1 and ctc1 now take "t,G" rather than "t,d".
3961 * config/tc-mips.h (struct mips_opcode): Don't define.
3962 * config/mips-big.mt, config/mips-lit.mt (TARG_CPU_DEPENDENTS):
3963 Set to $(srcdir)/../include/opcode/mips.h.
3964
3965 Get the MIPS assembler up to speed with other gas changes:
3966
3967 * config/obj-ecoff.c (ecoff_set_vma, ecoff_frob_symbol):
3968 Removed; don't change the symbol value.
3969 (ecoff_build_symbols, ecoff_build_procs, ecoff_frob_file): Use
3970 bfd_asymbol_value rather than S_GET_VALUE to include section
3971 vma in symbol value.
3972 (ecoff_frob_file): Ignore BSF_SECTION_SYM symbols, since ECOFF
3973 doesn't output them. Set the vma of sections.
3974 * config/obj-ecoff.h: Don't define obj_frob_symbol.
3975 * config/tc-mips.c (tc_gen_reloc): Adjustment by section vma is no
3976 longer necessary.
3977 (various): use valueT rather than long.
3978
3979 Wed Jul 7 08:33:30 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3980
3981 * as.h (valueT): Typedef moved here.
3982 * struc-symbol.h (valueT): ...from here.
3983 * write.c (write_object_file): Locals from_addr, to_addr,
3984 table_addr are now addressT. Supply prototype for bfd_alloc for
3985 now.
3986 (fixup_segment): Local add_number is now valueT. Correct some
3987 range-checking bugs.
3988 (relax_align): Type `int' should be sufficient for the exponent.
3989 (fix_new): Argument offset is type offsetT. Locals size and
3990 newsize are type valueT.
3991 * write.h (struct fix): Fields fx_offset and fx_addnumber are now
3992 type valueT.
3993 (fix_new): Fix prototype.
3994 * symbols.c (symbol_new): Symbol value is type valueT.
3995 (S_SET_VALUE, S_GET_VALUE): Likewise.
3996 (S_IS_*): Specify int return type explicitly.
3997 * symbols.h (symbol_new, S_GET_VALUE, S_SET_VALUE): Fixed
3998 prototypes.
3999 * read.c (s_comm): Values read are type valueT.
4000 * expr.h (expressionS): Field X_add_number is an offsetT.
4001 * tc.h (md_create_long_jump, md_create_short_jump,
4002 md_section_align): Addresses are now type addressT.
4003 (md_number_to_chars, md_apply_fix): Pass value as valueT.
4004 * config/tc-i386.c (md_create_short_jump, md_create_long_jump,
4005 md_number_to_chars, md_section_align): Adjusted.
4006 * config/tc-sparc.c (sparc_ip): Initialize `len' variable to make
4007 gcc shut up.
4008 (md_create_short_jump, md_create_long_jump, md_number_to_chars,
4009 md_section_align): Adjusted.
4010
4011 * config/tc-sparc.c (s_reserve): Permit use for other than a.out
4012 format.
4013 (s_common): Handle Solaris-2 version.
4014
4015 * config/ho-generic.h (free): Returns void if __STDC__.
4016
4017 * config/obj-elf.h (obj_elf_frob_symbol, elf_frob_file,
4018 elf_file_symbol): Declare.
4019
4020 * expr.c (floating_constant, integer_constant): Now return void.
4021
4022 Thu Jul 1 12:13:43 1993 Ian Lance Taylor (ian@cygnus.com)
4023
4024 * configure.in: Match on sparc*-fujitsu-none rather than
4025 sparclite*-fujitsu-none.
4026
4027 Wed Jun 30 11:12:02 1993 Ian Lance Taylor (ian@cygnus.com)
4028
4029 * read.c (cons): Conditionalize parsing of expression. Move
4030 putting value into object file into separate function. Separate
4031 out MRI and WANT_BITFIELDS cases into separate functions.
4032 (emit_expr): New function to write data into object file.
4033 Conditionalize on TC_CONS_FIX_NEW and TC_CONS_RELOC rather than on
4034 processor types.
4035 (parse_bitfield_cons): New function to parse bitfield expressions
4036 as used by i960 assemblers. Only compiled if
4037 BITFIELD_CONS_EXPRESSIONS is defined.
4038 (parse_mri_cons): New function to parse MRI style strings. Only
4039 compiled if MRI is defined.
4040 (parse_repeat_cons): New function to parse repeat counts. Only
4041 compiled if REPEAT_CONS_EXPRESSIONS is defined.
4042 * read.h (emit_expr): Added declaration of new function.
4043 * config/tc-a29k.h (TC_CONS_RELOC): Define to be RELOC_32.
4044 * config/tc-h8300.h (TC_CONS_RELOC): Define to be R_RELWORD.
4045 * config/tc-hppa.c (parse_cons_expression_hppa): New function to
4046 parse a HPPA expression, rather than special case in cons
4047 function.
4048 (cons_fix_new_hppa): New function to emit an HPPA fixup, rather
4049 than special case in emit_expr function.
4050 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION, TC_CONS_FIX_NEW):
4051 Define to use new functions from tc-hppa.c.
4052 * config/tc-i960.h (BITFIELD_CONS_EXPRESSIONS): Define.
4053 (WANT_BITFIELDS): Removed; now obsolete.
4054 * config/tc-mips.h (REPEAT_CONS_EXPRESSIONS): Define.
4055 * config/tc-ns32k.c (cons_fix_new_ns32k): New function to emit an
4056 NS32K fixup, rather than special case in emit_expr function.
4057 * config/tc-ns32k.h (TC_CONS_FIX_NEW): Define to be
4058 cons_fix_new_ns32k. Also use PARAMS rather than checking
4059 __STDC__.
4060 * config/tc-sparc.h (TC_CONS_RELOC): Define to RELOC_32.
4061
4062 * write.c (relax_and_size_seg, adjust_reloc_syms, write_contents):
4063 Don't core dump if gas has no information about a section.
4064
4065 Wed Jun 30 06:21:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4066
4067 * write.c (relax_and_size_seg): Always fully process a section.
4068 Section size is last frag's (vm)address plus its size. If no
4069 relocations are present, force SEC_RELOC flag clear.
4070 (dump_section_relocs): New debugging routine.
4071 (adjust_reloc_syms): New routine, broken out from write_contents.
4072 Don't adjust relocs that are already relative to section symbol.
4073 Look for obj_fix_adjustable macro to know what else to skip,
4074 instead of obj_write_symbol. Look for section symbol stored in
4075 section information.
4076 (write_object_file): Map adjust_reloc_syms over all sections.
4077 (write_contents): Clear SEC_RELOC flag if no relocations are
4078 found.
4079
4080 * as.h (__PTR_TO_INT, __INT_TO_PTR): New versions for Saber, to
4081 keep it quiet.
4082
4083 * write.c (remove_subsegs): Don't define for BFD_ASSEMBLER.
4084
4085 Fri Jun 25 14:42:53 1993 K. Richard Pixley (rich@sendai.cygnus.com)
4086
4087 * Makefile.in (all, dvi, info, install-info, clean-info): do not
4088 echo recursion lines.
4089 (install-info, clean-info): collapse into the dvi and info rule.
4090
4091 Fri Jun 25 03:43:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
4092
4093 * as.h (strstr): Disable declaration for now.
4094 (fprint_value, sprint_value): Declare.
4095
4096 * subsegs.c (subseg_new_rest): Use memset to clear new frag.
4097 (subseg_new) [BFD_ASSEMBLER]: Initialize all seginfo fields.
4098
4099 * expr.c (expr_part): Made sanity checks a.out-specific.
4100 (expr): Disabled sanity checks.
4101
4102 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Add field for
4103 section symbol.
4104 * subsegs.c (subseg_change): Initialize section symbol pointer
4105 when setting up a new section.
4106
4107 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Point BFD symbol's udata
4108 field back at gas symbol structure.
4109
4110 * symbols.c (colon): Cast obstack_next_free value to char* before
4111 doing arithmetic on it.
4112 * subsegs.c (subseg_new_rest): Likewise.
4113 * as.h (frag_now_fix): Likewise.
4114
4115 * config/obj-elf.c (elf_file_symbol): Use subseg_new instead of
4116 calling bfd_make_section_old_way directly, and call subseg_set
4117 instead of subseg_change. Now returns void.
4118 (obj_elf_write_symbol): Only check local symbols for now.
4119 (elf_stab_symbol): Now static and void, and disabled until it
4120 works completely.
4121 (obj_elf_size): For expression values, fail silently for now.
4122 (obj_symbol_new_hook): Do nothing.
4123
4124 * config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP22
4125 relocation.
4126 (s_local) [OBJ_ELF]: New function.
4127 (md_pseudo_table) [OBJ_ELF]: Call it for "local".
4128 (s_common): Rearrange to handle Solaris .common pseudo, which may
4129 sometimes use bss space instead of common.
4130 * config/obj-elf.h (TARGET_SYMBOL_FIELDS): Add new `local' field.
4131
4132 Thu Jun 24 16:33:53 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
4133
4134 * configure.in: set host config to hpux for hppa*-hp-hpux
4135
4136 Thu Jun 24 13:35:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
4137
4138 * app.c (app_pop, app_push): Fix bug reported by Chris Arthur.
4139
4140 Tue Jun 22 01:04:23 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
4141
4142 * subsegs.c (subseg_new): Don't special-case a.out -R flag here.
4143 * config/obj-aout.c (s_sect): Do it here.
4144
4145 * as.h (BAD_CASE): Don't make some lame compilers think we want
4146 substitution inside strings.
4147
4148 * as.c (print_version_id): New function, split off from main.
4149 (main): Call it.
4150 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Print version id
4151 for -V. Ignore -Q and -s options for now.
4152
4153 Mon Jun 21 17:37:59 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
4154
4155 * Makefile.in: make installation & builds work again for crosses
4156
4157 Sun Jun 20 18:18:26 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
4158
4159 * listing.c (list_symbol_table): Rewrite to print wide (>32 bits)
4160 symbol values correctly.
4161
4162 * write.c (write_object_file): Deleted unused variables.
4163 (fixup_segment): Use sprint_value.
4164
4165 * messages.c (sprint_value, fprint_value): New routines.
4166
4167 * config/obj-elf.c (elf_stab_symbol): Now returns void.
4168 (obj_elf_stab_generic): Fix typo in logic.
4169
4170 * Makefile.in (INCLUDES): Look in ../bfd for bfd.h.
4171
4172 * as.h (addressT, offsetT): New types, using BFD types if
4173 available.
4174 (relax_addressT, struct frag): Use them.
4175 * struc-symbol.h (valueT, struct broken_word): Likewise.
4176
4177 * as.h (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
4178 * subsegs.c (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
4179
4180 Thu Jun 17 16:53:56 1993 david d `zoo' zuhn (zoo@cygnus.com)
4181
4182 * Makefile.in: canonicalize install.sh; for use within
4183 this directory (and subdirs)
4184
4185 Sun Jun 20 02:34:04 1993 Ashley Saulsbury (ans@sics.se)
4186
4187 * m88k-opcode.h : fixed tiny tiny mistake - xcr was incorrectly
4188 specified, should have both S1 and S2 fields identical
4189 If only finding the problem was as fast as fixing the bug !!!!
4190
4191 Tue Jun 15 16:01:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4192
4193 * write.c (write_contents): Do write out non-loadable sections.
4194 Debug sections can fall in this category.
4195
4196 * read.c (s_app_file): Call elf_file_symbol for ELF files.
4197 * config/obj-elf.c (elf_file_symbol): New function.
4198
4199 * config/obj-elf.c (elf_stab_symbol_string): Renamed from pa_...,
4200 added argument to specify section base name.
4201 (obj_elf_stab_generic): Renamed from ..._stab. New argument
4202 specifies section base name.
4203 (obj_elf_stab): New function, calls obj_elf_stab_generic with
4204 ".stab" as section base name.
4205 (obj_elf_xstab): New function, calls obj_elf_stab_generic.
4206 (obj_elf_type): Handle "object". Use bitwise-or to merge in
4207 symbol flags rather than simply replacing, so global/local flags
4208 are preserved.
4209 (obj_elf_ident): Rewrite.
4210
4211 Tue Jun 15 17:03:25 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
4212
4213 * Makefile.in: remove parentdir support; use INSTALL_XFORM
4214
4215 Wed Jun 9 11:26:07 1993 Ian Lance Taylor (ian@cygnus.com)
4216
4217 * config/tc-i386.c (md_pseudo_table): .align uses a power of two
4218 for any a.out target, not just Linux and 386BSD.
4219 * config/tc-i386.h (DOT_LABEL_PREFIX): Do not define for any a.out
4220 target.
4221
4222 Mon Jun 7 13:33:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4223
4224 * config/tc-m88k.c: Don't include flonum.h, md.h, m88k.h. They
4225 don't exist or duplicate other inclusions.
4226
4227 * config/tc-vax.h (NO_RELOC): Define.
4228
4229 Sat Jun 5 19:32:52 1993 Torbjorn Granlund (tege@nada.kth.se)
4230
4231 * gas/config/m88k-opcode.h (m88k_opcodes): Add 88110 instructions.
4232 * gas/config/tc-m88k.c (get_reg): New arg reg_prefix. Compare first
4233 char to reg_prefix instead of to 'r'.
4234 (calcop): Change calls to get_reg.
4235 (calcop): Handle new case 'x' to set reg_prefix.
4236 (calcop): Set reg_prefix to 'r' after each call to get_reg.
4237 (cmpslot): Add 88110 conditions.
4238
4239 * gas/config/m88k-opcode.h: Swap cases for "rot" for consistency.
4240
4241 * gas/config/tc-m88k.c (get_bf): Always restore input_line_pointer
4242 before returning.
4243
4244 * gas/config/m88k-opcode.h (m88k_opcodes): Make equal mnemonics
4245 adjacent; mov.s and mov.d swapped.
4246 (m88k_opcodes): Fix typo `r2' -> `2'.
4247
4248 Fri Jun 4 15:59:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
4249
4250 * config/h8300.c: Support for H8/300-H opcodes.
4251
4252 * config/obj-coffbfd.c (w_strings): String table length is 4
4253 bytes, no matter what the host int size is.
4254
4255 * configure.in (alpha-*-osf*): New.
4256
4257 Fri Jun 4 07:51:18 1993 Ian Lance Taylor (ian@cygnus.com)
4258
4259 * configure.in (mips-*-ecoffl*): New target; use ecoff and
4260 mips-lit.
4261 (mips-*-ecoff*): Added trailing '*'.
4262
4263 * config/obj-ecoff.c (ecoff_build_procs): Force the adr of the
4264 first FDR in a file to be zero.
4265
4266 Thu Jun 3 14:09:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4267
4268 * Makefile.in (VERSION): Jump to 2.1.4.
4269
4270 * config/ho-hppabsd.h: New file, from Peter Hoogenboom.
4271
4272 * config/tc-mips.c (md_assemble): Call bfd_set_gp_size only for
4273 ECOFF format.
4274
4275 Tue Jun 1 15:21:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4276
4277 * config/tc-m68k.c (md_assemble): The 68040 cpu doesn't want a
4278 separate '851 mmu.
4279
4280 * config/obj-elf.c, config/obj-elf.h: Update for new type, macro,
4281 and routine names. Assuming 32 bits for now.
4282
4283 * config/obj-elf.c (elf_frob_file): Look for macro
4284 elf_tc_final_processing_hook, instead of assuming a function
4285 always exists.
4286 * config/tc-hppa.c (elf_hppa_final_processing_hook): Renamed from
4287 tc_final_processing_hook.
4288 * config/tc-hppa.h (elf_tc_final_processing_hook): Use it.
4289
4290 * config/tc-hppa.h (elf_tc_symbol, elf_tc_make_sections): Macros
4291 moved here from obj-elf.h.
4292 * config/obj-elf.h: Don't include CPU-specific header files.
4293
4294 Sun May 30 16:49:37 1993 Peter Hoogenboom (hoogen@fast.cs.utah.edu)
4295
4296 * configure.in: configurations should match on 'hppa*' not 'hppa'.
4297
4298 * read.c: Add support for HPPA assembly language syntax (denoted
4299 with '#ifdef TC_HPPA').
4300
4301 * symbols.c: Add support for HPPA assembly language syntax (denoted
4302 with '#ifdef TC_HPPA').
4303
4304 * write.c (write_contents): Add support for HPPA-style
4305 relocations.
4306
4307 * config/obj-elf.c: Stab symbols weren't written properly.
4308 (obj_elf_version):
4309 (obj_elf_desc):
4310 (obj_elf_write_symbol):
4311 (obj_elf_write_symbol_p):
4312 (obj_elf_frob_symbol):
4313 (elf_stab_symbol):
4314 (elf_frob_file):
4315
4316 * config/tc-hppa.c: Support for HPPA symbol extension sections.
4317 Remove some unused code. Support for HPPA assembly language
4318 syntax.
4319
4320 * app.c:
4321
4322 * symbols.c:
4323
4324 * config/obj-elf.h:
4325 (obj_write_symbol):
4326 (obj_frob_file):
4327 (elf_tc_symbol):
4328 (elf_tc_make_sections):
4329
4330 * config/tc-hppa.h:
4331
4332 Sun May 30 21:44:45 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4333
4334 * config/obj-ecoff.c (obj_read_begin_hook, add_file): Assume
4335 hash_new will have succeeded if it returns.
4336 * config/tc-a29k.c (md_begin): Likewise.
4337
4338 * config/tc-i386.c (tc_aout_fix_to_chars): Now nbytes_r_length is
4339 const.
4340 (mode_from_disp_size, opcode_suffic_to_type): Now inline under
4341 gcc.
4342 (fits_in_{signed,unsigned}_{byte,word}): Likewise.
4343
4344 * expr.c: Delete register declarations; gcc ignores them anyways.
4345
4346 Fri May 28 19:03:32 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4347
4348 * hash.c (hash_new): Use xmalloc, since many callers don't check
4349 for failure.
4350
4351 Thu May 27 13:02:15 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4352
4353 * frags.c (zero_address_frag, bss_address_frag): These are
4354 external.
4355
4356 * tc.h (md_reloc_size): This is const.
4357 * config/tc-{a29k,h8300,h8500,i386,i860,i960,m68k,ns32k,z8k}.c
4358 (md_reloc_size): Now const.
4359
4360 * config/aout_gnu.h (enum machine_type, enum reloc_type): Delete
4361 trailing commas.
4362 * as.h (enum _segT): Ditto.
4363
4364 * struc-symbol.h (N_TYPE_seg): This should be const.
4365
4366 Thu May 27 11:43:59 1993 Michael Meissner (meissner@osf.org)
4367
4368 * config/obj-ecoff.c (add_file): Cast file_name to char * in
4369 listing_source_file call.
4370
4371 * config/obj-elf.c (elf_stab_symbol_string): Cast first argument
4372 of subseg_new call to eliminate const attribute.
4373 (obj_elf_stab): Ditto.
4374 (obj_symbol_new_hook): Cast first argument of bzero call to char *.
4375
4376 * read.c (s_align_bytes): Properly record alignment.
4377
4378 * expr.c (__): Undefine __ macro before use, since OSF/1 uses it
4379 for the prototype/no prototype macro.
4380
4381 * as.c (got_sig): Don't do return ((SIGTY) 0), SIGTY might well be
4382 void.
4383
4384 * as.h (relax_stateT enum): Delete trailing comma.
4385
4386 Thu May 27 11:07:50 1993 Ian Lance Taylor (ian@cygnus.com)
4387
4388 * app.c (do_scrub_begin): Let line_comment_chars override
4389 comment_chars.
4390 (do_scrub_next_char): If a line comment character is not at the
4391 start of a line, treat it as a comment character if it is one.
4392 For a CPP line comment use pseudo-op .appline rather than .line.
4393 * input-scrub.c (logical_input_line): Make int rather than
4394 unsigned.
4395 (input_scrub_push, input_scrub_begin): Initialize
4396 logical_input_line to -1 rather than 0.
4397 (bump_line_counters): Increment logical_input_line.
4398 (new_logical_line): If line_number is -2, decrement
4399 logical_input_line.
4400 (as_where): Use logical_input_line even if it is 0.
4401 * read.h (s_app_file prototype): Now takes an int argument.
4402 * read.c (potable): Make .appfile call s_app_file with 1. New
4403 .appline pseudo-op calls s_app_line.
4404 (s_app_file): If .appfile, call new_logical_line with -2 to
4405 account for newline inserted by do_scrub_next_char. If listing,
4406 call listing_source_file.
4407 (s_app_line): New function to handle fake pseudo-op .appline.
4408 * config/obj-coff.c (obj_pseudo_table): Make .appline call
4409 obj_coff_ln.
4410 (obj_coff_ln): Added argument to indicate whether .appline.
4411 * config/obj-coffbfd.c (obj_pseudo_table): Make .appline call
4412 obj_coff_ln.
4413 (obj_coff_ln): Added argument to indicate whether .appline.
4414 * config/tc-mips.c (s_file): Pass argument to s_app_file.
4415
4416 Tue May 25 11:59:07 1993 Ian Lance Taylor (ian@cygnus.com)
4417
4418 * config/obj-bout.h (S_GET_VALUE): Removed unnecessary cast.
4419
4420 Thu May 20 19:14:24 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4421
4422 * config/tc-m68k.c (md_apply_fix_2): Straighten out check for
4423 invalid values.
4424
4425 Wed May 19 07:33:17 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
4426
4427 * config/tc-h5000.c (build_bytes): Understand @rd mode and build
4428 relocations correctly.
4429
4430 Mon May 17 15:06:26 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4431
4432 * Makefile.in (FLAGS_TO_PASS): Leave out TEXI2DVI for now, because
4433 it's wrong.
4434
4435 * config/tc-m68k.c (md_apply_fix_2): Apply range checks and warn
4436 if value is out of range.
4437
4438 Patch from Minh Tran-Le:
4439 * config/tc-i386.c (i386_operand): For in/out port register used
4440 as base reg, include InOutPortReg in operand type.
4441 (MATCH): Accept overlap value of InOutPortReg.
4442
4443 Mon May 17 09:29:34 1993 Ian Lance Taylor (ian@cygnus.com)
4444
4445 * config/obj-ecoff.c (add_file, obj_ecoff_loc, obj_ecoff_stab):
4446 Add calls to listing routines to produce combined source/assembler
4447 listings.
4448 (obj_ecoff_stab): Create a file pointer if none used yet.
4449 (ecoff_frob_file): Set symcount to correct value.
4450
4451 Fri May 14 06:53:33 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4452
4453 * Makefile.in (VERSION): Bump to version 2.1, in preparation for
4454 release.
4455
4456 * config/obj-aout.h (H_GET_HEADER_SIZE, H_SET_SYMBOL_TABLE_SIZE):
4457 Define in terms of constants, not C structure sizes.
4458
4459 * config/tc-rs6000.c, config/tc-rs6000.h: Delete empty files.
4460
4461 Thu May 13 17:01:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4462
4463 * config/obj-aout.c (obj_header_append): Don't define if it's
4464 defined as a macro.
4465 * config/obj-hp300.h (obj_header_append): Define it as a macro.
4466 * config/obj-hp300.c (hp300_header_append): New function.
4467
4468 * Makefile.in (distclean): Don't bother cleaning up doc files;
4469 they aren't going to be in this directory.
4470
4471 Thu May 13 07:51:35 1993 Ian Lance Taylor (ian@cygnus.com)
4472
4473 * config/obj-ecoff.c (ecoff_build_symbols): Handle absolute
4474 symbols.
4475
4476 * tc.h (TC_COFF_SIZEMACHDEP): Don't define here.
4477 * config/tc-sh.h (TC_COFF_SIZEMACHDEP): Define here instead.
4478
4479 Mon May 10 06:01:12 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4480
4481 * config/obj-vms.c (VMS_Symbol_type_list): Don't bother with
4482 initialization.
4483
4484 * configure.in (targets): Treat m68*-*-sysv* like m68k-*-coff.
4485
4486 Wed May 5 14:00:49 1993 Ian Lance Taylor (ian@cygnus.com)
4487
4488 * config/tc-mips.c (macro): Correct floating point double word
4489 loads and stores for big endian target.
4490
4491 Wed May 5 08:39:21 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4492
4493 * config/tc-i386.c: Replace SEG_* with *_section, fix up subseg_*
4494 calls. Deleted some unused code.
4495 * config/obj-coff.c: Likewise.
4496
4497 ELF support, mostly contributed by Utah:
4498 * config/obj-elf.c (obj_elf_section, obj_elf_stab, obj_elf_line,
4499 obj_elf_type): Rewrite.
4500 (obj_elf_frob_symbol, elf_stab_symbol_string, elf_stab_symbol,
4501 obj_elf_desc, obj_elf_version, obj_symbol_new_hook, obj_elf_size):
4502 New functions.
4503 (obj_elf_ident): Dummy.
4504 * config/obj-elf.h (FALSE, TRUE, S_*, tc_frob_symbol,
4505 TARGET_SYMBOL_FIELDS): New macros.
4506 (gdb_section): New variable decl.
4507
4508 * config/tc-i386.c (md_atof): Return zero, not empty string, on
4509 success.
4510
4511 BFD_ASSEMBLER conditional changes:
4512 * config/obj-coff.c (lineno_rootP, seg_N_TYPE, *_section_header):
4513 Don't define these.
4514 (SA_SET_SYM_ENDNDX, SA_SET_SYM_TAGNDX): New functions.
4515 (fetch_coff_debug_section): Ditto.
4516 (obj_coff_endef): Call fetch_coff_debug_section.
4517 (struct line_no): New type.
4518 (c_symbol_merge): New way for copying aux fields.
4519 (c_dot_file_symbol): Put symbol in absolute section, and set flag
4520 BSF_DEBUGGING.
4521 (function_lineoff): New symbol.
4522 (function_lineoff, text_lineno_number, our_lineno_number,
4523 lineno_lastP): Don't define.
4524 (c_line_new): Don't define.
4525 (obj_emit_lineno, obj_coff_endef): Use abort calls as, uh,
4526 placeholders, until
4527 line-number recording gets implemented.
4528 (obj_new_symbol_hook): New code for handling aux fields.
4529 (add_lineno, add_linesym): New functions.
4530 (obj_coff_ln): Call add_lineno, not c_line_new.
4531 (obj_coff_endef): New code for handling symbol names. New lineno
4532 code. Look for section name "*DEBUG*" for debugging section.
4533 (align, coff_check_file_symbols, obj_coff_section,
4534 coff_frob_file): New functions.
4535 * config/obj-coff.h: Reordered some includes.
4536 (BYTE_ORDERING, FILE_HEADER_MAGIC, seg_N_TYPE, N_TYPE_seg,
4537 DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE, AOUTHDR, AOUTHDRSIZE): Don't
4538 define these.
4539 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): New macros.
4540 (SYM_AUXENT): New macro (for non-BFD_ASSEMBLER too) for accessing
4541 aux entries. Most SA_* macros now use it unconditionally.
4542 (S_*): Use `bsym' field, and access BFD private data.
4543 (SF_*): Use `sy_flags' symbol field for most of these.
4544 (H_*, object_headers, lineno, lineno_*P, OBJ_EMIT_LINENO): Don't
4545 define.
4546 (*_section_header): Don't define.
4547 * config/tc-i386.c (md_convert_frag, md_apply_fix): Changed
4548 interface.
4549 (tc_gen_reloc) [I386COFF]: New function.
4550 (tc_aout_fix_to_chars, tc_coff_fix2rtype): Don't define.
4551 * config/tc-i386.h (TARGET_ARCH, TARGET_BYTES_BIG_ENDIAN): New
4552 macros.
4553
4554 * config/obj-coff.c (stack_init): Don't do assignments inside
4555 conditions.
4556 (obj_coff_def): Simplified handling of symbol name a bit.
4557 (tag_insert): Name argument is now pointer to CONST.
4558 (obj_crawl_symbol_chain): Commented out.
4559
4560 * config/obj-coff.h: Use PARAMS macro in prototypes.
4561
4562 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Don't indirect
4563 through frchainP pointer if it is null.
4564
4565 * configure.in: Warn if BFD mode is explicitly turned off but is
4566 required by specified target.
4567 (mips ecoff targets): Don't need to set bfd_gas here; it gets
4568 taken care of later.
4569
4570 * config/obj-coffbfd.c (crawl_symbols): Don't clear sy_forward
4571 field.
4572 (yank_symbols): Merge symbols only if sy_forward is null.
4573
4574 * config/tc-m68k.h (AOUT_MACHTYPE): Don't define if already
4575 defined.
4576
4577 * tc.h (md_convert_frag) [BFD_ASSEMBLER]: Section arg is not
4578 pointer.
4579 * config/tc-m68k.c (md_convert_frag) [BFD_ASSEMBLER]: Ditto.
4580
4581 * config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Anything starting
4582 with "." is a local label.
4583
4584 * config/te-hppa.h, config/tc-hppa.h, config/tc-hppa.c: New config
4585 files.
4586
4587 * config/te-linux.h, config/te-386bsd.h: New config files.
4588 * configure.in (i386-*-linux, i386-*-bsd): Use them.
4589 * config/tc-i386.h (TARGET_FORMAT): Select format based on target
4590 environment.
4591 (DOT_LABEL_PREFIX): Don't define for 386bsd or Linux.
4592
4593 Wed May 5 13:14:01 1993 Ian Lance Taylor (ian@cygnus.com)
4594
4595 * config/obj-ecoff.c (init_file): Set fMerge to 0 since dbx seems
4596 to want it that way.
4597 (ecoff_build_symbols): Turn local st_Proc symbols into
4598 st_StaticProc symbols. Set index field of external st_Proc and
4599 st_staticProc symbols correctly.
4600 * config/tc-mips.h (NO_LISTING): Don't define. People might want
4601 listings.
4602
4603 Tue May 4 21:22:54 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4604
4605 * config/obj-hp300.h, config/obj-hp300.c, config/te-hp300.h: New
4606 files.
4607 * configure.in (m68k-*-hpux): Use them.
4608
4609 * config/obj-aout.c (obj_pre_write_hook): Use AOUT_VERSION if
4610 defined, otherwise zero.
4611
4612 * config/aout_gnu.h (OMAGIC): Don't define if already defined.
4613
4614 Mon May 3 15:59:32 1993 Steve Chamberlain (sac@thepub.cygnus.com)
4615
4616 * config/tc-sparc.c (sparc_ip): Allow any abs expression as an
4617 address space number.
4618
4619 Wed Apr 28 19:11:22 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
4620
4621 * config/obj-aout.h (TARGET_DEFAULT): Don't default this at all.
4622
4623 * config/tc-a29k.c: Include ctype.h.
4624 (define_some_regs): Added special-purpose registers for 29050.
4625
4626 * config/tc-i386.c (comment_chars) [TE_I386AIX]: Include "/".
4627
4628 * config/obj-coffbfd.c (fill_section): Don't set STYP_REG here.
4629 (change_to_section): Set it here instead.
4630
4631 Wed Apr 28 13:40:29 1993 Ian Lance Taylor (ian@rtl.cygnus.com)
4632
4633 * config/obj-ecoff.c (obj_symbol_new_hook): Make up a .file if one
4634 hasn't been seen yet.
4635 (add_ecoff_symbol): Don't refer to cur_file_ptr if it is NULL.
4636
4637 Mon Apr 26 18:29:05 1993 Steve Chamberlain (sac@thepub.cygnus.com)
4638
4639 * config/tc-sh.ch, config/tc-sh.h: New files supporting Hitachi
4640 SH.
4641
4642 Mon Apr 26 12:28:27 1993 Ian Lance Taylor (ian@cygnus.com)
4643
4644 * expr.c (operand): Fix unary plus operator (previously was the
4645 same as '~' operator!).
4646
4647 Wed Apr 21 00:20:11 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4648
4649 * write.c (cvt_frag_to_fill): Define even if BFD is defined.
4650 (write_object_file): Do define if BFD_ASSEMBLER. Invoke
4651 obj_check_file_symbols if defined. Call verify_symbol_chain_2
4652 instead of open-coding it. Fix some bugs in patching up symbol
4653 chain.
4654 (relax_segment): Make some code we "ought to be able to" use for
4655 all targets no longer conditionalized on ns32k target; instead, do
4656 it always, and if the appropriate conditions fail, abort.
4657
4658 * symbols.c (DEBUG): Enabled.
4659 (symbol_new): Make sure bfd_make_empty_symbol works.
4660 (verify_symbol_chain_2): New funcion; takes one symbol as
4661 argument, anywhere in the chain.
4662 (dollar_label*): Use default initializers.
4663
4664 * as.c (perform_an_assembly_pass): Call md_begin here...
4665 (main): ...and not here.
4666
4667 * config/tc-m68k.h (TARGET_FORMAT): Use a.out-sunos-big for a.out.
4668 (tc_frob_symbol): New macro: Get rid of symbols in reg_section.
4669
4670 * config/tc-m68k.c (omagic): Don't define for BFD_ASSEMBLER.
4671 (add_fix, add_frag): Now functions instead of macros.
4672 (m68k_reg_parse, m68k_ip, md_estimate_size_before_relax, get_num,
4673 s_data1, s_data2, s_bss): Use new *_section names, for
4674 compatibility with BFD_ASSEMBLER mode; rewrite switch statements
4675 to handle non-integral segT.
4676 (tc_coff_fix2rtype, tc_aout_fix_to_chars,
4677 tc_coff_symbol_emit_hook): Don't define for BFD_ASSEMBLER.
4678 (tc_gen_reloc): New routine for BFD_ASSEMBLER.
4679 (md_apply_fix, md_apply_fix_2): Renamed old md_apply_fix to
4680 md_apply_fix_2; new md_apply_fix definition varies interface
4681 depending on BFD_ASSEMBLER.
4682 (md_convert_frag, md_convert_frag_1): Likewise. Use new *_section
4683 names.
4684
4685 * config/obj-vms.c: Include config.h.
4686 (version_string): Delete declaration.
4687 (Write_VMS_MHD_Records): Use GAS_VERSION instead.
4688 (vms_resolve_symbol_redef): New function, taken from VMS code in
4689 symbols.c.
4690 (_doprnt): Deleted.
4691 (VMS_Store_Struct, VMS_Def_Struct, VMS_Set_Struct,
4692 VMS_TBT_Block_End, get_VMS_time_on_unix, generate_suffix,
4693 VMS_Psect_Spec): Fixed to compiler under traditional C.
4694 * config/obj-vms.h: Use PARAMS macro.
4695 (vms_resolve_symbol_redef): Declare.
4696 (RESOLVE_SYMBOL_REDEFINITION): New macro.
4697 * symbols.c (colon): Remove some VMS-specific code, look for
4698 RESOLVE_SYMBOL_REDEFINITION macro instead.
4699
4700 * config/tc-m68k.c (m68k_ip): Don't try expanding DBcc
4701 instructions.
4702
4703 * config/tc-i386.c: Reordered some functions so inlining might
4704 work. Use PARAMS in function declarations.
4705 (reloc): New routine.
4706 (md_assemble): Rearrange switch statements to work with
4707 non-integral segT.
4708
4709 * struc-symbol.h [BFD_ASSEMBLER]: Undefine
4710 SYMBOLS_NEED_BACKPOINTERS before defining it.
4711
4712 * subsegs.c (subseg_new_rest): Now static.
4713
4714 * read.c (pseudo_set): Better error message for difference of
4715 symbols in different frags.
4716
4717 * Makefile.in (check): Pass down some new variables, indicating
4718 pathname or program name for cc, nm, objdump.
4719
4720 * as.h (OUTPUT_FLAVOR): New macro.
4721 * config/tc-sparc.c (tc_gen_reloc): Use OUTPUT_FLAVOR.
4722
4723 * configure.in: Initialize bfd_gas properly. Warn that ELF
4724 support is incomplete.
4725
4726 Thu Apr 15 22:39:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4727
4728 * read.c (float_cons): Accept null pointer return from md_atof.
4729 * config/tc-m68k.c (md_atof): Return null for success.
4730 * config/tc-sparc.c (md_atof): Ditto.
4731
4732 Thu Apr 15 16:04:39 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
4733
4734 * doc/as.texinfo: formatting and comment cleanups; show SPARC
4735 alternative options in same style as other machines; simplify some
4736 conditional use; include GPL as separate file (from texinfo dir)
4737
4738 * doc/Makefile.in: (as.info) include directory containing GPL in
4739 makeinfo search path
4740
4741 * doc/h8.texi: new file; conditional settings for GAS manual
4742 on Hitachi chips
4743
4744 Tue Apr 13 15:31:40 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
4745
4746 * doc/as.texinfo: mention SPARC architecture options.
4747
4748 Fri Apr 9 17:43:11 1993 Ken Raeburn (raeburn@cygnus.com)
4749
4750 * configure.in: Rearranged whitespace in per-host/per-target
4751 sections. Added hooks for dropping in HPPA support (not included
4752 yet). Separate out overrides of variables based on target format
4753 and bfd-gas selection from actual target-specific commands. Add
4754 error message for recognized but unsupported format name.
4755
4756 Fri Apr 9 09:05:47 1993 Ian Lance Taylor (ian@cygnus.com)
4757
4758 * config/obj-ecoff.h (ecoff_build_lineno): Make ilineMax in
4759 symbolic header match cline in FDR; the native linker seems to
4760 want that.
4761
4762 Thu Apr 8 15:51:28 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
4763
4764 * doc/Makefile.in: as.texinfo is in $(srcdir). Use
4765 $(srcdir)/as.texinfo explicitly in several places
4766
4767 Thu Apr 8 15:15:02 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
4768
4769 * doc/Makefile.in: update dvi, clean targets for new source
4770 file structure
4771
4772 Thu Apr 8 12:52:46 1993 Ian Lance Taylor (ian@cygnus.com)
4773
4774 * config/ho-decstatn.h: Define BROKEN_ASSERT if not __GNUC__,
4775 rather than undefining know.
4776 * configure.in: Match ultrix*, not just ultrix.
4777
4778 Wed Apr 7 20:18:10 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
4779
4780 * doc/as.texinfo: converted conditional markup to use new
4781 Texinfo facilities, avoiding m4.
4782
4783 * doc/as-all.texinfo, all.m4, pretex.m4: deleted.
4784
4785 * doc/Makefile.in: recast doc configuration to use a link to an
4786 included texinfo file.
4787
4788 * doc/all.texi: settings for generic form of documentation.
4789
4790 Tue Apr 6 11:56:21 1993 Ian Lance Taylor (ian@cygnus.com)
4791
4792 * read.c (cons): Zero out frag when creating reloc.
4793
4794 Mon Apr 5 09:41:58 1993 Ian Lance Taylor (ian@cygnus.com)
4795
4796 * config/tc-mips.c (gp_reference): Certain magic symbols can never
4797 be referenced off the GP register.
4798
4799 * app.c (do_scrub_next_char): Handle states 9 and 10 correctly
4800 when dealing with characters of type LEX_IS_TWOCHAR_COMMENT_1ST,
4801 LEX_IS_STRINGQUOTE, and LEX_IS_ONECHAR_QUOTE.
4802
4803 * config/te-irix.h: New file; irix needs a different LOCAL_LABEL
4804 definition from other MIPS targets.
4805 * configure.in (mips-*-irix): Use emulation irix.
4806
4807 Sun Apr 4 15:21:09 1993 Steve Chamberlain (sac@thepub.cygnus.com)
4808
4809 * config/tc-h8500.c: Get relax size of branch instructions right,
4810 (get_operand): Parse @sp+ correctly.
4811
4812 Fri Apr 2 15:59:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4813
4814 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Don't include
4815 COFF section header field.
4816
4817 * configure.in: Print error message if host or target is not
4818 supported.
4819
4820 * configure.in: If with-bfd-assembler, use obj-coff instead of
4821 obj-coffbfd.
4822
4823 * config/ho-generic.h: Include string.h.
4824
4825 Fri Apr 2 08:54:57 1993 Ian Lance Taylor (ian@cygnus.com)
4826
4827 * config/tc-mips.h (LOCAL_LABEL): Treat any label starting with
4828 '$' as local, for any object file format.
4829
4830 * config/tc-mips.c (macro): Optimizations to branching code and a
4831 couple of bug fixes from ralphc@pyrps5.eng.pyramid.com (Ralph
4832 Campbell).
4833
4834 * config/ho-irix.h: New file; if not gcc, define BROKEN_ASSERT.
4835 * configure.in (mips-sgi-irix*): Set gas_host to irix.
4836
4837 Wed Mar 31 17:53:54 1993 Ian Lance Taylor (ian@cygnus.com)
4838
4839 * subsegs.c (subseg_new): Set output_section of new section.
4840 * as.c (perform_an_assemly_pass): Don't set output_section here.
4841 * expr.c (expr_part, expr): Turn off section assertions for ECOFF,
4842 since it has additional sections.
4843 * read.c (s_lcomm): For MIPS ECOFF, put small objects in .sbss,
4844 not bss_section.
4845 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Added
4846 ecoff_undefined field.
4847 * config/obj-ecoff.c (obj_symbol_new_hook): Initialize
4848 ecoff_undefined field.
4849 (add_file): If using stabs, just output a stabs symbol rather than
4850 creating a new fdr.
4851 (obj_ecoff_begin, obj_ecoff_bend): Ignore line number by reading
4852 it with get_absolute_expression, rather than skipping it by hand.
4853 (obj_ecoff_loc): If using stabs, just output a stabs symbol rather
4854 than ECOFF line number information.
4855 (obj_ecoff_stab): Accept non-zero values for stabs line number.
4856 (ecoff_build_symbols): Set ifilesym correctly. Set storage class
4857 to small, undefined and/or readonly sections if appropriate.
4858 Don't output symbol names containing \001 characters.
4859 (ecoff_frob_file): Make sure at least one fdr is output.
4860 * config/tc-mips.h: Define TC_MIPS.
4861 * config/tc-mips.c (g_switch_value): New static variable.
4862 (md_assemble): Set gp size of output BFD.
4863 (gp_reference): New function; returns 1 if expression can be
4864 accesssed via gp. Always returns 0 if not using ECOFF.
4865 (macro_build): Convert BFD_RELOC_LO16 to BFD_RELOC_MIPS_GPREL if
4866 possible.
4867 (macro): Generate sequences using gp if possible.
4868 (md_parse_option): Ignore -EL and -EB. Parse -G.
4869 (md_apply_fix): Added BFD_RELOC_MIPS_GPREL to ignored case.
4870 (s_change_sec): Handle .rdata and .sdata for ECOFF.
4871 (s_extern): Mark symbol as external. Set ecoff_undefined field.
4872
4873 Tue Mar 30 10:11:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4874
4875 * output-file.c (output_file_create): Don't call as_perror for
4876 filename rejected by application.
4877
4878 * as.c (main) [BFD_ASSEMBLER]: If errors occur, close and unlink
4879 the output file.
4880
4881 * doc/as.texinfo: Don't use @value in node names for the moment;
4882 references don't appear to work right.
4883
4884 * as.h (const, volatile): Put these definitions back, and use
4885 them.
4886
4887 * doc/as.texinfo: First pass at using new texinfo features --
4888 variables, conditional tests. Far from complete.
4889
4890 Mon Mar 29 16:05:40 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4891
4892 * read.c: Temporary hack to handle some 64-bit constants. This
4893 should be redone later.
4894 (target_big_endian): Declare.
4895 (big_cons): If it's set, reverse order of bytes being copied.
4896 * config/tc-sparc.c (md_begin): Set target_big_endian.
4897
4898 * read.c (s_ignore): Delete declaration of is_end_of_line.
4899
4900 * config/obj-coffbfd.c (yank_symbols): Build list of file symbol
4901 forward pointers properly.
4902
4903 Mon Mar 29 13:47:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
4904
4905 * config/obj-coffbfd.c (do_relocs_for): Fix bug where nrelocs
4906 wasn't being stored into scnhdr.
4907 * config/obj-coffbfd.h: Add prototype of s_get_segment.
4908 * read.c (TC_START_LABEL): Default definition.
4909 (read_a_source_file): Use TC_START_LABEL macro to work out
4910 if a label has been seen.
4911
4912 Mon Mar 29 12:56:56 1993 Ian Lance Taylor (ian@cygnus.com)
4913
4914 * configure.in: Set BFDDEF and BFDLIB at the top of Makefile, not
4915 the bottom (make expands variables in dependencies when the
4916 dependencies are read, not when they are used).
4917
4918 * config/obj-coffbfd.c (fill_section): Don't set NOLOAD bit for
4919 a29k .bss section; the mondfe program doesn't like it.
4920
4921 Sun Mar 28 08:12:53 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4922
4923 * config/tc-m68k.c: Use PARAMS macro, and use CONST instead of
4924 const.
4925 (current_architecture): Don't need initializer.
4926
4927 Fri Mar 26 08:12:48 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4928
4929 * doc/none.m4: Define Z8000.
4930 * doc/Makefile.in (as-*.texinfo): Refer to $(srcdir). Remove the
4931 texinfo file before recreating it.
4932 (TEXI2DVI): Need to set TEXINPUTS if "make as.dvi" is to work in
4933 this directory.
4934 (srcdir): Delete second, bogus definition.
4935 (as.info): Look for as-*.texinfo in current directory rather than
4936 in $(srcdir).
4937 (as.dvi): Ditto.
4938 (dvi): New rule.
4939 * doc/configure.in: Create links to all as-*.texinfo files in the
4940 source directory, if that's not the current directory.
4941
4942 * configure.in (per-host): Accept MIPS host with BSD version
4943 number.
4944 (per-target): Classify i486 as i386. Use generic cpu_type instead
4945 of target_cpu in selecting format etc.
4946
4947 * app.c (do_scrub_next_char): Use .appfile, not .app-file.
4948 * read.c (potable): Change .app-file to .appfile.
4949
4950 * config/ho-decstatn.h: Renamed from ho-decstation.h.
4951 * configure.in: Adjusted.
4952
4953 * config/obj-bfd-sunos.*: Unused; deleted.
4954
4955 * Makefile.in (version.c, vers-stamp): Deleted.
4956 (config.h): Define GAS_VERSION.
4957 * as.c (version_string): Deleted declaration.
4958 (main): Look for GAS_VERSION instead.
4959
4960 * doc/as.texinfo: Updated description of -a* (listing) options,
4961 and describe how to pass them through from gcc.
4962
4963 * config/obj-coffbfd.c (do_relocs_for): Don't allocate storage or
4964 process relocs if there aren't any relocs to process. Avoids
4965 malloc/free bug on SCO too.
4966
4967 * as.h: Move local include files below system include files, to
4968 avoid some redefinition complaints on some systems.
4969 (const, volatile): Don't need these conditionally defined if we
4970 use CONST and VOLATILE from ansidecl.h.
4971 (seg_name): Use CONST, not const.
4972
4973 Fri Mar 26 10:22:04 1993 Ian Lance Taylor (ian@cygnus.com)
4974
4975 * config/tc-mips.c: Reindented to GNU standards.
4976
4977 Thu Mar 25 08:59:14 1993 Ian Lance Taylor (ian@cygnus.com)
4978
4979 * config/obj-coffbfd.c (do_relocs_for): Remove a29k special case.
4980 (fixup_segment): Add a29k special case; the linker is not prepared
4981 to see a segment offset here.
4982
4983 * app.c (do_scrub_next_char): Added new state, 10, modifying state
4984 9 to only keep a space in between identifier characters.
4985
4986 Wed Mar 24 02:16:22 1993 david d `zoo' zuhn (zoo at poseidon.cygnus.com)
4987
4988 * Makefile.in: add dvi target; as-$(config).texinfo might live in
4989 srcdir, might be in objdir.
4990
4991 * doc/Makefile.in: dvi depends on as.dvi
4992
4993 Mon Mar 22 23:59:13 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
4994
4995 * Makefile.in: add installcheck target
4996
4997 Mon Mar 22 10:19:00 1993 Ian Lance Taylor (ian@cygnus.com)
4998
4999 * config/tc-mips.c (macro): Use $AT for any floating point load.
5000
5001 Sat Mar 20 12:50:51 1993 Ken Raeburn (raeburn@urth.cygnus.com)
5002
5003 * config/tc-m68k.c (m68k_ip): For operand type 'M', reject
5004 bignums, but don't emit error message.
5005
5006 Fri Mar 19 21:02:19 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
5007
5008 * Makefile.in (targ-cpu.o): Depend on config.h.
5009
5010 Wed Mar 17 16:44:06 1993 Ian Lance Taylor (ian@cygnus.com)
5011
5012 * app.c (do_scrub_next_char): Added new state, 9, to avoid
5013 dropping a space immediately following an identifier.
5014 * expr.c, write.c: Rewrote assert expressions to not use multiple
5015 lines; I don't think that can be done portably.
5016 * config/tc-mips.c (macro): Use $AT if target register is zero in
5017 load instruction, which it can be for a floating point load.
5018
5019 Mon Mar 15 12:17:28 1993 Ian Lance Taylor (ian@cygnus.com)
5020
5021 * write.c (write_contents): Compute the relocs before writing out
5022 the section contents.
5023 * config/obj-ecoff.h, config/obj-ecoff.c: Numerous changes to get
5024 symbol table and values right.
5025 * config/tc-mips.h (LOCAL_LABEL): If OBJ_ECOFF, any label starting
5026 with $L is local.
5027 * config/tc-mips.c (tc_gen_reloc): If OBJ_ECOFF, adjust the addend
5028 by the section vma.
5029
5030 * config/z8k.mt (TARG_CPU_DEPENDENTS): The relevant file is
5031 z8k-opc.h, not z8k.h.
5032
5033 * config/obj-coffbfd.c (obj_coff_endef): Correct test for .bf
5034 symbol.
5035
5036 Fri Mar 12 18:33:36 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
5037
5038 * configure.in: recognize sparc-sun-solaris2* instead of -solaris2
5039
5040 Fri Mar 12 12:00:07 1993 Ian Lance Taylor (ian@cygnus.com)
5041
5042 * expr.c, write.c: Ultrix native 4.2 cc requires assert condition
5043 to be on a single line.
5044
5045 Thu Mar 11 17:56:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5046
5047 * Makefile.in (config.h): Create file, writing out definitions of
5048 target cpu, alias, and canonical name.
5049 (ALL_CFLAGS): No longer define TARGET_CPU.
5050
5051 * Makefile.in (check): Print a message, instead of quitting
5052 silently.
5053
5054 * as.c (main): Don't catch any signals, for now.
5055
5056 * version.c: Deleted.
5057 * Makefile.in: Generate it, putting in only the version number
5058 itself.
5059 (VERSION): New variable.
5060 * as.c: Include config.h.
5061 (main): Reformatted version string. Include target alias. Don't
5062 print if not requested (i.e., unknown -v argument).
5063
5064 * as.c (stralloc): Deleted.
5065 (main): Call strdup instead.
5066
5067 * configure.in: Handle all 68300 series chips.
5068 * config/tc-m68k.c: Include config.h.
5069 (md_assemble): Assume TARGET_CPU is defined. Accept some 68300
5070 series cpus as defaults.
5071 (md_parse_option): Accept some m68300 series CPUs as defaults.
5072
5073 Wed Mar 10 17:41:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5074
5075 * as.c (EXIT_SUCCESS, EXIT_FAILURE): Define to normal values if
5076 not already defined.
5077 (main, got_sig): Use them.
5078 * config/ho-vms.h (EXIT_SUCCESS, EXIT_FAILURE): Reverse default
5079 values.
5080
5081 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
5082
5083 * config/obj-ecoff.c, config/obj-ecoff.h: Preliminary ECOFF
5084 support.
5085
5086 * config/tc-mips.h (TARGET_FORMAT): Define based on OBJ_AOUT vs.
5087 OBJ_ECOFF as well as TARGET_BYTES_*_ENDIAN.
5088 (struct loc, struct proc, struct file): Moved to tc-mips.c within
5089 #ifndef OBJ_ECOFF block, since ECOFF uses different versions.
5090 * config/tc-mips.c: Rearranged for ECOFF support. Added
5091 prototypes for all static functions. Moved existing minimal
5092 debugging format support info #ifndef OBJ_ECOFF blocks.
5093 (macro_build_lui): Eliminated sign_extend argument, because ECOFF
5094 does not support a non sign extended high 16 bits reloc. Adjusted
5095 all callers accordingly.
5096 (tc_get_register): Renamed from get_register, and made non-static.
5097
5098 * config/mips-big.mt, config/mips-lit.mt: New files. Define
5099 TARGET_BYTES_BIG_ENDIAN and TARGET_BYTES_LITTLE_ENDIAN,
5100 respectively.
5101 * configure.in (mips-*-bsd*): Use gas_target mips-lit.
5102 (mips-*-ultrix*, mips-*-irix*, mips-*-ecoff): New targets, using
5103 obj_format ecoff and gas_target mips-lit or mips-big.
5104
5105 Tue Mar 9 07:43:01 1993 Ken Raeburn (raeburn@cygnus.com)
5106
5107 * version.c: Bump to version 2.0.1.
5108
5109 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
5110
5111 * write.c (chain_frchains_together): Check that seg_info (section)
5112 is not NULL.
5113 (write_object_file): Call obj_frob_file after setting the symbols,
5114 not before.
5115
5116 Tue Mar 9 00:00:00 1993 Ken Raeburn (raeburn@cygnus.com)
5117
5118 * Version 2.0 released.
5119
5120 Mon Mar 8 14:57:10 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5121
5122 * config/tc-i386.h (TC_COUNT_RELOC): Look for fx_addsy only.
5123
5124 Fri Mar 5 09:05:55 1993 Ian Lance Taylor (ian@cygnus.com)
5125
5126 * read.h: Define stringer here.
5127 read.c, config/obj-ieee.c, config/obj-tcm88k.c: Not any of these
5128 places.
5129
5130 Thu Mar 4 11:52:23 1993 Steve Chamberlain (sac@thepub.cygnus.com)
5131
5132 * read.c (s_space): Multiply repeat count by mult, not fill.
5133
5134 Thu Mar 4 05:20:42 1993 Ken Raeburn (raeburn@cygnus.com)
5135
5136 * read.c: Include ctype.h.
5137
5138 Wed Mar 3 10:41:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5139
5140 Patches from Eric Youngdale:
5141 * make-gas.com: Find obstack.obj if it's not in the current
5142 directory.
5143 * read.c (s_ignore): Don't declare is_end_of_line. It's
5144 redundant, and triggers a VMS gcc compiler bug.
5145
5146 * write.c (write_object_file): Macro SUB_SEGMENT_ALIGN now takes
5147 current segment as an argument. (Ignored in all cases but VMS.)
5148 All callers and definitions changed.
5149
5150 Tue Mar 2 11:56:19 1993 Ian Lance Taylor (ian@cygnus.com)
5151
5152 * listing.c: Cleaned up a bit, added prototypes, made NO_LISTING
5153 case compile again.
5154
5155 Tue Mar 2 08:53:34 1993 Ken Raeburn (raeburn@cygnus.com)
5156
5157 * config/tc-m68k.c (isbyte): Accept all values from -255 to +255,
5158 so "~0x80" won't be rejected.
5159
5160 * config/obj-elf.c: No longer include elf/reloc.h.
5161 (obj_elf_section): Set SEC_READONLY and SEC_CODE for text section.
5162 (obj_elf_stab, obj_elf_desc): Deleted do-nothing and commented-out
5163 routines.
5164 (obj_elf_xstab): New routine.
5165 (obj_elf_set_size): Call as_warn, not fprintf. Pass desired
5166 argument to s_ignore. Put "#if 0" around unused code.
5167 (obj_pseudo_table): Use s_ignore instead of do-nothing routines.
5168 Call elf_xstabs for .stabs and .xstabs operators.
5169
5170 * config/tc-sparc.h (TARGET_FORMAT) [OBJ_ELF]: Now "elf32-sparc".
5171
5172 * write.c (relax_and_size_seg): Set SEC_RELOC only if fixups are
5173 present.
5174
5175 * configure.in: mips-bsd configuration was missing format spec.
5176 Should use aout.
5177
5178 * Makefile.in (Makefile): Depends on configure.in.
5179
5180 * config/tc-mips.c (append_insn): Don't check for alignment of
5181 frag in memory; alignment of instructions in section is a separate
5182 matter.
5183
5184 * config/tc-mips.c (macro_build_lui): Fix some assumptions of ANSI
5185 C availability.
5186
5187 * listing.h: Always provide function declarations, not macros, so
5188 pcc won't lose.
5189
5190 Tue Mar 2 00:50:43 1993 John Gilmore (gnu@cygnus.com)
5191
5192 * CONTRIBUTORS: Update Gilmore entry.
5193
5194 Wed Feb 24 14:58:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5195
5196 * frags.c (frag_init): New function.
5197 (zero_address_frag, bss_address_frag): Now initialized at run
5198 time.
5199 * as.c (main): Call frag_init.
5200
5201 Wed Feb 24 10:32:42 1993 Ian Lance Taylor (ian@cygnus.com)
5202
5203 * app.c (do_scrub_next_char): In LEX_IS_LINE_COMMENT_START case:
5204 Don't unget ch2 if we didn't get it.
5205
5206 Wed Feb 24 04:14:07 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5207
5208 * doc/Makefile.in (TEXIDIR): Updated for new layout.
5209
5210 * config/tc-sparc.c (s_common): Add support for ELF version.
5211 (tc_gen_reloc) [BFD_ASSEMBLER]: New function.
5212 * config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
5213 New macros.
5214 (md_convert_frag): New macro.
5215
5216 * config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
5217 symbol, fix the offset so "+2" isn't required.
5218
5219 * config/tc-i960.c (line_comment_chars, line_separator_chars):
5220 Define as common/bss.
5221 (op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
5222 initializers are sufficient.
5223
5224 * config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
5225 (TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
5226 (S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
5227 (S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
5228 * config/obj-aout.c: Use PARAMS macro for declarations. Remove
5229 "IGNORE_DEBUG" conditional, since both branches are identical.
5230 Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
5231 referencing symbol structure members.
5232 (obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
5233
5234 * as.h (struct frag): Reordered a couple of fields for better
5235 packing.
5236
5237 * write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
5238 section info.
5239 (write_contents) [BFD_ASSEMBLER]: New function.
5240 (write_object_file) [BFD_ASSEMBLER]: Always handle -R here. Call
5241 fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC. Call
5242 obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
5243 (fixup_segment): Make sure common-section symbols get treated the
5244 same as undefined symbols.
5245 (fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
5246 bfd_reloc_code_real_type. Use seg_fix_{root,tail}P derived from
5247 section info.
5248 * write.h (fix_new): Update prototype.
5249
5250 * tc.h (md_operand, md_convert_frag, tc_headers_hook,
5251 md_section_align, md_undefined_symbol): Don't provide prototypes
5252 if these are defined as macros.
5253 (md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
5254 section passed.
5255
5256 * symbols.c (symbol_new): Argument NAME is now pointer to const.
5257 Simplified STRIP_UNDERSCORE code. Remove assumptions about null
5258 pointers in freshly allocated storage. [BFD_ASSEMBLER]: Get new
5259 BFD symbol.
5260 (colon): Display other/desc fields of redefined symbol only if
5261 S_GET_OTHER and S_GET_DESC are defined.
5262 (symbol_make): Argument NAME is now pointer to const.
5263 (symbol_find, symbol_find_base): Likewise.
5264 (S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
5265 * symbols.h: Fix prototypes for new const arguments. Add
5266 prototypes for BFD_ASSEMBLER S_* functions.
5267
5268 * subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
5269 for changing to an existing section.
5270 (subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
5271 called by subseg_new and subseg_set.
5272 (subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
5273 given section name and subseg number.
5274 (subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
5275 new section/subsection.
5276
5277 * read.c: Don't include ctype.h.
5278 (cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
5279 for now; should be machine-dependent.
5280
5281 * configure.in: Accept *-*-elf and *-*-solaris* as ELF format
5282 targets, forcing BFD use.
5283
5284 Wed Feb 17 18:59:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5285
5286 * config/tc-sparc.c: Use PARAMS macro for static function
5287 declarations. Use BFD_RELOC_ macros everywhere, with
5288 compatibility macros declared for non-BFD mode.
5289 (struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
5290 instead of enum reloc_type.
5291 (emit_sparc_reloc): Commented-out function deleted.
5292 (md_convert_frag): Deleted.
5293 (tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
5294 (md_apply_fix): Changed calling sequence (conditionally) for BFD
5295 version.
5296 * config/tc-sparc.h (md_convert_frag): New macro.
5297
5298 * config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
5299 not SEG_UNKNOWN. Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
5300 of referencing fields directly.
5301
5302 * write.c (cvt_frag_to_fill): New function; extracted from
5303 write_object_file.
5304 (write_object_file) [! BFD_ASSEMBLER]: Call it.
5305 (relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
5306 and set its size and flags.
5307
5308 * struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
5309 fields with BFD equivalents. Turn on back-pointers, and add
5310 target-specific fields at end.
5311
5312 Thu Feb 11 09:20:37 1993 Ian Lance Taylor (ian@cygnus.com)
5313
5314 * config/obj-coffbfd.c (fill_section): Don't set vaddr here.
5315 (write_object_file): Set it here instead, so that fixup_segment
5316 can see the correct value.
5317
5318 Mon Feb 8 13:56:17 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5319
5320 * write.c (write_object_file): Check for errors and warnings and
5321 bail out before processing contents.
5322 (chain_frchains_together_1): New function, does most of the work
5323 of remove_subsegs.
5324 (chain_frchains_together) [BFD_ASSEMBLER]: New function.
5325 (remove_subsegs) [! BFD]: Call it.
5326 (write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
5327 structures and routines.
5328
5329 * config/obj-elf.*: New files.
5330
5331 * config/mips.mt, config/rs6000.mt: Deleted.
5332
5333 * config/h8300.mt: Don't specify compiler here.
5334
5335 * config/z8k.mt: The z8k code depends on the z8k opcode table,
5336 not the h8300 one.
5337 * config/tc-z8k.h: Comment fix.
5338
5339 * write.c: Reordered some functions for better inlining.
5340 (fixup_segment): Linkrelax code is no longer conditional on
5341 TC_I960.
5342
5343 Thu Feb 4 12:45:16 1993 Steve Chamberlain (sac@thepub.cygnus.com)
5344
5345 * config/{h8500.mt, tc-h8500.c, tc-h8500.h, obj-coffbfd.c,
5346 obj-coffbfd.h}: support for the H8/500
5347
5348 Wed Feb 3 19:28:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5349
5350 * config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
5351 * write.c (write_object_file): Not here.
5352 (fix_new): Initialize fx_addnumber.
5353
5354 * listing.c: Don't include target-cpu.h explicitly, since as.h
5355 includes it.
5356
5357 Thu Jan 28 00:35:40 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5358
5359 * write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
5360 *_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
5361 (struct fix): Reordered fields for compactness and efficiency.
5362 Converted some logical fields to 1-bit fields.
5363
5364 * config/obj-aout.h: Use PARAMS.
5365 [BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
5366 N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
5367
5368 * read.c: Don't include listing.h; as.h includes it. Removed
5369 DONTDEF code.
5370 [BFD_ASSEMBLER]: Include subsegs.h.
5371 (old_buffer, new_broken_words): Default initialization is
5372 sufficient.
5373
5374 * output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
5375 to 0, define stdoutput.
5376 (output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
5377 Call bfd_set_arch_mach.
5378 (output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
5379 bfd_close_all_done. Call bfd_perror on failure.
5380 (output_file_append) [BFD_ASSEMBLER]: Don't define.
5381
5382 * config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
5383
5384 * subsegs.h (segment_info_type): Always define. Omit field scnhdr
5385 if not MANY_SEGMENTS. Define new field bfd_section if
5386 BFD_ASSEMBLER.
5387 (seg_info): New macro.
5388
5389 * expr.c, input-scrub.c: Use PARAMS macro. Deleted unused
5390 variables, and some irrelevant comments.
5391
5392 * Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
5393 (LIBS): Include $(BFDLIB). Don't bother with $(CLIB).
5394 * configure.in: Permit --with-bfd-assembler now, with a warning.
5395 Variable need_bfd is now a boolean, as is new variable bfd_gas.
5396 Set BFDDEF and BFDLIB in Makefile when appropriate.
5397
5398 * as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
5399 (main): Refer to flag_always_generate_output instead of
5400 flagseen['Z'].
5401
5402 * as.c (main) [BFD_ASSEMBLER]: Open output bfd.
5403 (*_section) [BFD_ASSEMBLER]: Define them.
5404 (perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
5405 set section flags when appropriate.
5406 * as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
5407 section is not absolute, undefined, or an assembler internal one.
5408 (absolute_section, undefined_section): Always define.
5409 * expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
5410 switch statements into if-else trees.
5411 * symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
5412 SEG_BSS and SEG_DATA.
5413
5414 * as.h (frag_now_fix): New macro.
5415 * symbols.c (colon): Use it.
5416
5417 Wed Jan 27 21:43:53 PST 1993 Ralph Campbell (ralphc@pyramid.com)
5418
5419 * config/tc-mips.c: Added mips support for mips-dec-bsd.
5420 * config/tc-mips.h: Added mips support for mips-dec-bsd.
5421 * config/ho-mipsbsd.h: Added mips support for mips-dec-bsd.
5422 * config/mips-opcode.h: Added mips support for mips-dec-bsd.
5423 * configure.in: Added mips support for mips-dec-bsd.
5424 * atof-generic.c: Define TRUE and FALSE if not defined.
5425
5426 Thu Jan 21 12:48:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5427
5428 * version.c: Bumped version number to 1.93.05.
5429
5430 Wed Jan 20 17:11:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5431
5432 * config/obj-coff.c (obj_emit_relocations): Don't use #elif.
5433 (obj_emit_lineno): Don't need return at end of void function.
5434 (obj_symbol_new_hook): Ditto.
5435
5436 * config/tc-m68k.c: Removed some unused code.
5437 (tc_aout_fix_to_chars): Array nbytes_r_length is now const.
5438
5439 * config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
5440 offset field is set.
5441
5442 Fri Jan 8 05:44:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5443
5444 * config/tc-sparc.c (architecture_requested, warn_on_bump,
5445 md_relax_table): Use default zero initialization.
5446 (s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
5447 latter, instead of selecting with preprocessor conditionals.
5448
5449 Thu Jan 7 08:58:21 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
5450
5451 * configure.in: recognise all sparclite variants
5452
5453 Thu Jan 7 05:25:25 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5454
5455 * read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
5456 accidentally changed to use subseg_change where it should have
5457 been subseg_new.
5458
5459 Tue Jan 5 08:42:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5460
5461 * expr.c (operand): If character other than comma or newline is a
5462 logical end-of-line character, use the newline case.
5463 From Eric Youngdale:
5464 (operand): Set X_add_number field for floating-point numbers.
5465 (operand): Treat zero byte as end-of-operand.
5466
5467 * configure.in (per-target): Look for with_bfd_assembler option.
5468 For now, only accept "no", until the merge is done.
5469
5470 Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
5471 * as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
5472 config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
5473 * read.c: Finish conversion to S_* macros in the VMS only
5474 parts of the program. Add "const" modifier to hex_value.
5475 * as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
5476 "ifdef OBJ_VMS".
5477 * expr.c: Add "const" modifier to hex_value.
5478 * symbols.c: Finish conversion to S_* macros in the VMS only
5479 parts of the program. Add "const" modifier to
5480 md_[long,short]_jump_size. Remove declaration of const_flag
5481 (which will be declared in obj-vms.h).
5482 * write.c: Add "const" modifier to md_[long,short]_jump_size.
5483 Fix arguments to VMS_write_object_file.
5484 * config-gas.com: New file. Script for VMS systems to set up the
5485 configuration to build gas for VMS, and create config.status.
5486 * make-gas.com: Redone to work with new scheme.
5487 * obj-vms.c: Patch to fix bug where we were not correctly parsing the
5488 stabs directives.
5489 * obj-vms.c: Define macros COPY_LONG and COPY_SHORT which
5490 will swap bytes if needed on a big endian system. Use throughout
5491 as needed.
5492 * obj-vms.c (obj_aout_stab): Add code to generate listing file.
5493 * obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
5494 types of malformed stabs. Change parsing algorithm so that we are
5495 more certain of having all of the information that we need on hand.
5496 * obj-vms.c (final_forward_reference): New function, used to help
5497 resolve the data types of as many struct elements as possible
5498 when some part of the struct is not fully defined by the compiler.
5499 * obj-vms.c (VMS_LSYM_Parse): Correctly handle case of continuation
5500 stabs directives.
5501 * obj-vms.c (VMS_write_object_file): Define all vtable psects
5502 as symbols as well in the object file. Look for external functions
5503 that start with "__vt.", and turn them into variables, since the
5504 g++ compiler is incapable of doing this.
5505 * tc-vax.c: Add '1' option for backward compatibility with older GCC
5506 versions.
5507 * bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
5508 * input-scrub.c (as_where): Fix bug where as would crash if we did not
5509 have the name of the source file yet.
5510 * config/ho-vms.h: define HO_VMS, not HO_VAX.
5511
5512 Mon Jan 4 05:17:26 1993 Ken Raeburn (raeburn@cygnus.com)
5513
5514 * read.c (s_data): Always use "data_section", since it'll map to
5515 SEG_DATA or SEG_E1 if needed.
5516 (s_lcomm): Likewise with bss_section.
5517 (s_fill): Use memset, not bzero.
5518
5519 Thu Dec 31 04:29:27 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5520
5521 * read.c: Deleted some code under "#ifdef DONTDEF" that was for
5522 handling GDB symbol table data.
5523
5524 * config/obj-aout.h (segment_name): Delete definition.
5525 (seg_name): Delete declaration.
5526 * config/obj-bout.h (segment_name, seg_name): Ditto.
5527 * config/obj-vms.h (segment_name, seg_name): Ditto.
5528 * config/obj-coff.h (segment_name): Ditto.
5529 * config/obj-coffbfd.h (segment_name): Ditto.
5530
5531 * Changes for BFD_ASSEMBLER:
5532 * obj.h (obj_crawl_symbol_chain): Declare only if not
5533 BFD_ASSEMBLER.
5534 (obj_header_append, obj_pre_write_hook): Ditto.
5535 * as.h (stdoutput): New var, defined only if BFD_ASSEMBLER.
5536 (segT) [BFD_ASSEMBLER]: New typedef for "asection *".
5537 (segment_name) If BFD_ASSEMBLER, look up BFD section name;
5538 otherwise, use seg_name array.
5539 (seg_name): Declare only if not BFD_ASSEMBLER.
5540 (section_alignment): Declare only if not BFD_ASSEMBLER.
5541 (big_section, reg_section, pass1_section, diff_section,
5542 absent_section, text_section, data_section, bss_section): If
5543 BFD_ASSEMBLER, declare as variables; otherwise, declare as macros,
5544 mapping to segT enum values.
5545 (tc_aout_fix_to_chars, next_object_file_charP): Force parse errors
5546 if these are used or defined, if BFD_ASSEMBLER.
5547 (subseg_set, subseg_new) [BFD_ASSEMBLER]: Functionality of old
5548 subseg_new split into two functions.
5549 (SEG_NORMAL): For BFD_ASSEMBLER, always return true, for now.
5550
5551 * as.h (volatile): Don't define if already defined.
5552 (had_errors, had_warnings): Provide prototypes for ANSI C even if
5553 NO_STDARG.
5554 (as_bad, as_fatal, as_tsktsk, as_warn): For GNU C version 2,
5555 declare with format attribute for -Wformat checking.
5556
5557 Wed Dec 30 10:18:57 1992 Ian Lance Taylor (ian@cygnus.com)
5558
5559 * app.c, config/tc-*.c: Don't include read.h, since it is already
5560 included by as.h.
5561
5562 * These are based on patches from Minh Tran-le
5563 <mtranle@paris.intellicorp.com>.
5564 * configure.in (i[34]86-ibm-aix*): Accept i486 for host. Use
5565 obj_format coffbfd and gas_target i386coff for target.
5566 (i[34]86-*-isc*): New host (uses sysv).
5567 * config/i386aix.mt: Removed (no longer used).
5568 * config/mh-i386aix (RANLIB): Use true rather than /bin/true.
5569 (MINUS_G): Removed.
5570 (LDFLAGS): Added, defined as -shlib.
5571 * config/te-i386aix.h (REVERSE_SORT_RELOCS): Undefine.
5572 * config/te-sco386.h (LOCAL_LABEL): Don't define.
5573 (DOT_LABEL_PREFIX): Define.
5574 * expr.c (operand): If DOT_LABEL_PREFIX, use .L0\001 as a label
5575 name rather than L0\001.
5576 * read.c (s_lcomm): Make a frag in SEG_BSS rather than using
5577 local_bss_counter.
5578 * symbols.c, symbols.h (local_bss_counter): Removed.
5579 * write.c (write_object_file): bss no longer uses
5580 local_bss_counter. Pass correct data and bss size to
5581 VMS_write_object_file.
5582 * config/obj-vms.c (VMS_write_object_file): Accept bss size as
5583 argument, rather than using local_bss_counter.
5584 * config/tc-m88k.c (s_bss): Don't use local_bss_counter.
5585 * config/tc-sparc.c (s_reserve): Don't use local_bss_counter.
5586 * config/obj-coffbfd.c (had_lineno, had_reloc): Removed.
5587 (size_section): Restored sanity check.
5588 (do_relocs_for): Base section address on s_paddr rather than
5589 computing it. Adjust a29k R_IHIHALF special case to account for
5590 section paddr (used to require paddr to be zero). If there are no
5591 reclos, set s_relptr to 0. Set relocation size in object_headers.
5592 (fill_section): Always set s_vaddr here, removing
5593 ZERO_BASED_SEGMENTS case. Force s_scnptr for bss to 0. Don't set
5594 NOLOAD for i386 .bss, because it confuses the SVR3 native linker.
5595 Set STYP_INFO for .comment.
5596 (coff_header_append): Use object headers and H_{SET,GET}_* macros.
5597 Make aouthdr writing depend on OBJ_COFF_OMIT_OPTIONAL_HEADER.
5598 (crawl_symbols): Handle 8 character section name correctly. Use
5599 H_{SET,GET}_* macros.
5600 (do_linenos_for): Set lineno size in object_headers.
5601 (write_object_file): Use H_{SET,GET}_* macros. Don't bother to
5602 set s_vaddr here. If string_byte_count remains 4, set it back to
5603 0, and only write strings out if there are some. Call
5604 fill_section before do_relocs_for and do_linenos_for.
5605 (obj_coff_section): Handle optional quoted second argument giving
5606 section characteristics.
5607 (obj_coff_bss): Added to handle .bss.
5608 (obj_coff_ident): Added to handle .ident (puts string in .comment
5609 section).
5610 (obj_coff_lcomm): Put common symbols in .bss, not .data.
5611 (fixup_mdeps): Change to segment. Call frag_wane after
5612 md_convert_frag.
5613 (fixup_segment): Explicitly check S_IS_COMMON before making 386
5614 adjustment (already happened only for common symbols, but this is
5615 clearer).
5616 * config/obj-coffbfd.h (OBJ_COFF_OMIT_OPTIONAL_HEADER): Define.
5617 * config/tc-i386.c (s_bss): Don't use if I386COFF.
5618 (md_pseudo_table): Ignore .optim and .noopt.
5619 (tc_coff_sizemachdep): New function.
5620 * config/tc-i386.h (REVERSE_SORT_RELOCS): Undef, for SVR3
5621 compatibility.
5622 (LOCAL_LABEL): Removed definition.
5623 (DOT_LABEL_PREFIX): Defined.
5624
5625 Mon Dec 28 10:32:05 1992 Ken Raeburn (raeburn@cygnus.com)
5626
5627 * app.c (app_push): Use memcpy, not bcopy.
5628 (do_scrub_next_char): For \", return " not '.
5629 (symbol_chars): Now const.
5630
5631 * expr.c (operand): If not LOCAL_LABELS_FB, don't look for "0f"
5632 and "0b". If LOCAL_LABELS_DOLLAR, check for "0$".
5633
5634 * config/obj-coff.h: Don't use #elif.
5635
5636 * config/ho-sunos.h: Don't include sys/stdtypes.h; 4.0.3 doesn't
5637 have it. (Reported by Noah Friedman, friedman@gnu.ai.mit.edu.)
5638
5639 Wed Dec 16 12:12:33 1992 Ian Lance Taylor (ian@cygnus.com)
5640
5641 * write.c, obj-ieee.c: don't define SUB_SEGMENT_ALIGN if it is
5642 already defined.
5643
5644 Tue Dec 15 12:40:11 1992 Steve Chamberlain (sac@thepub.cygnus.com)
5645
5646 * app.c (do_scrub_begin): allow single quote strings if so
5647 configured.
5648
5649 * config/*z8k*: checkpoint
5650
5651 Sun Dec 13 00:04:38 1992 Ian Lance Taylor (ian@cygnus.com)
5652
5653 * read.c (read_a_source_file): avoid calling xmalloc (0).
5654
5655 Sat Dec 12 15:26:34 1992 Ian Lance Taylor (ian@cygnus.com)
5656
5657 * listing.c: Call xmalloc, not malloc; don't declare malloc.
5658
5659 * Changes to support SCO 3.2v4:
5660 * read.c (s_align_bytes, s_align_ptwo): If not SEG_DATA or
5661 SEG_BSS, fill with NOP_OPCODE.
5662 * config/i386coff.mt: Add opcode/i386.h to TARG_CPU_DEPENDENTS.
5663 * config/obj-coffbfd.c (do_relocs_for): Increment addr even if not
5664 using ZERO_BASED_SEGMENTS.
5665 (fill_section): If ZERO_BASED_SEGMENTS, set segment addresses, but
5666 never set segment address for SEG_E2 (.bss) and don't write out
5667 SEG_E2 contents. Set .init and .fini sections to STYP_TEXT.
5668 (obj_coff_endef): Don't merge labels or symbols awaiting forward
5669 definitions, and don't merge tags with non-tags. Check for .bf
5670 rather than just checking whether the second character is b and
5671 the third character is f.
5672 (obj_coff_val): gcc can generate values which we don't handle
5673 correctly; discard information for now, since it only affects the
5674 debugging information.
5675 (tag_find_or_name): Don't insert tags in the symbol table.
5676 (yank_symbols): Don't merge labels.
5677 (write_object_file): Don't define SUB_SEGMENT_ALIGN if it is
5678 already defined. Fill subsegments with NOP_OPCODE, not 0. Don't
5679 set segment address if ZERO_BASED_SEGMENTS.
5680 (obj_coff_section): Accept and ignore a trailing quoted string, as
5681 used in AT&T i386 syntax.
5682 (fixup_segment): Take segment as argument. On the i386, adjust PC
5683 relative addends by the segment vaddr.
5684 * tc-i386.h: Define SUB_SEGMENT_ALIGN.
5685 * tc-a29k.h: Define ZERO_BASED_SEGMENTS.
5686 * tc-i386.c: (i386_operand): If I386COFF, accept any segment type.
5687
5688 Tue Dec 8 00:06:48 1992 Ken Raeburn (raeburn@rtl.cygnus.com)
5689
5690 * config/obj-coffbfd.c: Include libcoff.h.
5691
5692 * version.c: Now version 1.93.
5693
5694 Mon Dec 7 00:39:09 1992 Ken Raeburn (raeburn@cygnus.com)
5695
5696 * config/tc-i386.c (md_pseudo_table): For 386bsd and linux, do
5697 power-of-two alignment for .align.
5698
5699 * as.h: If BROKEN_ASSERT, just redefine `assert' to be trivial,
5700 and leave everything else alone.
5701
5702 Fri Dec 4 16:58:42 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
5703
5704 * Makefile.in (as.new): Don't bother saving as.old.
5705
5706 * write.c: Conditionalize on OBJ_VMS, not VMS.
5707 (magic_number_for_object_file): Don't define if OBJ_VMS.
5708
5709 * config/obj-vms.c: Changes for traditional C.
5710
5711 Thu Dec 3 01:24:07 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5712
5713 * config/ho-generic.h (malloc, realloc): Declare.
5714
5715 * Lots of comment/whitespace changes.
5716
5717 * write.h (struct fix): Some fields reordered, narrowed.
5718
5719 * read.c (MASK_CHAR): Define using C types, not magic number.
5720
5721 * as.c, input-file.c: Deleted some unused code.
5722
5723 * app.c, as.h: Doc fix.
5724
5725 * flonum-konst.c, flonum-mult.c: Include ansidecl.h.
5726
5727 * as.h (xmalloc): Argument is long.
5728
5729 * xmalloc.c (error): Remove declaration; as.h takes care of it.
5730
5731 * doc/as.texinfo: Regrouped documentation of some command-line
5732 options. Updated options documentation for m68k. Some minor
5733 wording/punctuation changes.
5734
5735 Mon Nov 30 11:42:11 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
5736
5737 * configure.in: Accept target OS "vms".
5738
5739 * symbols.c: Merged ANSI and non-ANSI function decls, using
5740 PARAMS macro.
5741
5742 * xmalloc.c: Just include as.h, don't bother trying to figure out
5743 other header files.
5744
5745 * strstr.c, strerror.c: Deleted.
5746 * Makefile.in: Deleted references.
5747
5748 * config/tc-ns32k.c: Don't include header file for string
5749 declarations; leave that to ho-*.h.
5750
5751 Fri Nov 27 04:11:36 1992 Ken Raeburn (raeburn at cambridge-laptop.cygnus.com)
5752
5753 * config/coff_gnu.h [TC_I860]: Guesses for reloc type values,
5754 imported from FSF sources.
5755
5756 * messages.c (strerror): Declare unconditionally.
5757
5758 * as.h: Delete alloca and register definitions.
5759
5760 * config/atof-ieee.c (mask): Now const.
5761
5762 * obstack.c, obstack.h: Deleted.
5763
5764 * as.h (flag_readonly_data_in_text): New flag.
5765 * as.c (main): Set it for -R.
5766
5767 * as.h (flag_suppress_warnings): New flag.
5768 * as.c (main): Set it for -W.
5769 * messages.c (as_warn): Check it instead of flagseen['W'].
5770
5771 * as.h (flag_always_generate_output): New flag.
5772 * as.c (main): Set it for -Z.
5773
5774 * config/tc-sparc.h: Define NEED_FX_R_TYPE.
5775 * config/tc-a29k.h: Ditto.
5776 * write.h (struct fix): Don't conditionalize fx_r_type field on TC
5777 macros.
5778
5779 * as.h: Merged ANSI and non-ANSI function decls, using PARAMS
5780 macro.
5781 * bignum.h, expr.h, flonum.h, frags.h, input-file.h, listing.h,
5782 obj.h, output-file.h, read.h, struc-symbol.h, symbols.h, tc.h,
5783 write.h: Likewise.
5784 * read.c: Likewise.
5785
5786 * xmalloc.c: Conditionalize on HAVE_MALLOC_H, not USG. Fold in
5787 xrealloc from xrealloc.c.
5788 * xrealloc.c: Deleted.
5789 * Makefile.in (REAL_SOURCES, OBJS): Adjusted.
5790
5791 * configure.in: For host CPU a29k, rs6000, vax, consider using bsd
5792 or vms ho- files.
5793
5794 * config/ho-sysv.h (setbuffer, HO_USG): Deleted.
5795
5796 * config/atof-ieee.c (atof_ieee): Exponent field isn't a pointer;
5797 don't initialize it with NULL.
5798
5799 * config/ho-vax.h (M_VAX): Deleted; was unused.
5800
5801 * README-vms, config/ho-vms.h, config/obj-vms.c, config/obj-vms.h:
5802 New files imported from FSF version, contributed by Eric Youngdale.
5803 * README-vms-dbg, config/vms: Deleted.
5804
5805 * ChangeLog, config/ChangeLog: Merged.
5806
5807 * config/*tahoe*, configure.in: Tahoe support brought in from FSF
5808 version.
5809
5810 * input-file.c (input_file_open): Eliminate call to setvbuf.
5811 [USG] (setbuffer): Deleted macro.
5812
5813 Mon Nov 23 11:00:16 1992 Ken Raeburn (raeburn@cygnus.com)
5814
5815 * all files: Whitespace changes for GNU indentation style, done by
5816 GNU `indent'. Some cleanup still needed, especially of comments.
5817
5818 * configure.in: No te-386bsd.h file exists; don't try to use it.
5819
5820 * obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
5821
5822 * tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
5823 could be doing emulation.
5824
5825 Thu Nov 19 11:47:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
5826
5827 z8000 documentation
5828 * doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
5829 all modified.
5830
5831 Tue Nov 10 09:49:24 1992 Ian Lance Taylor (ian@cygnus.com)
5832
5833 * Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
5834
5835 * subsegs.h: add extern to segment_info declaration.
5836
5837 * read.h: added extern declarations for comment_chars,
5838 line_comment_chars, and line_separator_chars.
5839 read.c, app.c: removed definitions of comment_chars,
5840 line_comment_chars, and line_separator_chars.
5841
5842 * tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
5843 still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
5844 the register name.
5845 (insert_reg): put REGISTER_PREFIX before register names before
5846 putting them in the symbol table.
5847 * tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
5848 M68KCOFF.
5849
5850 * obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
5851 section.
5852
5853 * atof-ieee.c, atof-ns32k.c, tc-*.c: made EXP_CHARS, FLT_CHARS,
5854 comment_chars, line_comment_chars and line_seperator_chars
5855 consistently const, and always initialized them. Included read.h.
5856
5857 Thu Nov 5 17:55:41 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
5858
5859 * tc-sparc.c (sparc_ip): Add code to flag error if an absolute
5860 constant will not fit in an immediate field.
5861 (md_apply_fix, RELOC_BASE13 case): Check for relocation overflow.
5862
5863 Wed Nov 4 07:50:46 1992 Ken Raeburn (raeburn@cygnus.com)
5864
5865 * obj-coff.c (callj_table): Delete global variable.
5866 (obj_emit_relocations): Define it locally here, and only if
5867 TC_I960 is defined.
5868
5869 * tc-m68k.c (m68k_reg_parse): Underscore is part of a symbol name.
5870 (m68k_ip): Don't warn about bignum used as float bit-pattern.
5871
5872 * obj-coff.c: Replaced ANSI and non-ANSI function declarations
5873 with a single set using PARAMS macro.
5874
5875 * tc-i960.c (tc_bout_fix_to_chars): Bit-field fixups want a length
5876 of 2.
5877
5878 * tc-i960.c: Missed a couple of 0->NO_RELOC conversions.
5879
5880 * tc-i960.h (N_BALNAME, N_CALLNAME): Define as char-type values,
5881 so widening works consistently.
5882
5883 Wed Oct 28 08:52:34 1992 Ken Raeburn (raeburn@cygnus.com)
5884
5885 * version.c: Put conditional "const" before version_string, not
5886 before dummy function for VMS. Now version 1.91.03.
5887
5888 * app.c (do_scrub_next_char): Need double-\ before `000' to show
5889 printed rep of null character.
5890
5891 Fri Oct 23 14:40:38 1992 Ian Lance Taylor (ian@cygnus.com)
5892
5893 * obj-coffbfd.c (write_object_file): check return value of
5894 bfd_close_all_done.
5895
5896 Tue Oct 20 12:18:08 1992 Ian Lance Taylor (ian@cygnus.com)
5897
5898 * Support for i386-sysv.
5899 obj-coffbfd.c (do_relocs_for, write_object_file): set segment
5900 addresses to reasonable sizes. New define ZERO_BASED_SEGMENTS can
5901 be used to set them all to zero as was done before.
5902 (fill_section): segment addresses now set in write_object_file.
5903 (fill_section): Don't set STYP_NOLOAD for .bss section.
5904 (fixup_segment): 386 uses strange common symbol format.
5905 tc-i386.c (tc_coff_fix2rtype): use R_DIR32, not R_RELLONG, for
5906 compatibility with SVR3.2 linker.
5907 * configure.in: i386-sysv and i386-sco use coffbfd.
5908
5909 * app.c (do_scrub_next_char): discard whitespace after a label.
5910
5911 Sat Oct 10 12:33:45 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
5912
5913 * configure.in: differentiate between SunOS 4 and Solaris2 for Sun4
5914 hosts, use the sysv configuration for solaris2
5915
5916 Mon Oct 5 09:28:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
5917
5918 fix i960+non-bfd coff bit rot.
5919 * obj-coff.c (c_dot_file_symbol, obj_coff_ln, obj_coff_line):
5920 support for C source listings. (obj_coff_endef): look in the right
5921 part of the symbol for the symbol name
5922
5923 * tc-m68k.c (get_num): make it work for all segments, not just the
5924 first three.
5925
5926 Mon Oct 5 03:30:36 1992 Mark Eichin (eichin at tweedledumber.cygnus.com)
5927
5928 * configure.in: recognize i386-*-bsd emulation.
5929
5930 Thu Oct 1 23:05:12 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
5931
5932 * configure.in: use the cpu-vendor-os triple for host and target
5933
5934 Tue Sep 29 12:22:52 1992 Steve Chamberlain (sac@thepub.cygnus.com)
5935
5936 * obj-coffbfd.c (write_object_file): don't fixup for the z8k
5937 * tc-z8k.c: lots of bug fixes
5938
5939 Tue Sep 29 10:51:55 1992 Ian Lance Taylor (ian@cygnus.com)
5940
5941 * tc-i960.h, tc-i960.c: avoid the ANSI preprocessor addition
5942 #elif, since it is not supported by old compilers.
5943 ho-rs6000.h, tc-m68k.c: the native RS/6000 compiler miscompiles a
5944 couple of expressions in tc-m68k.c.
5945
5946 Mon Sep 28 21:18:24 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
5947
5948 * read.c (cons): If NO_RELOC is defined, use it.
5949
5950 * tc-i960.c (get_cdisp): Use NO_RELOC, not 0, in call to fix_new.
5951
5952 Fri Sep 25 18:18:52 1992 Ian Lance Taylor (ian@cygnus.com)
5953
5954 * tc-m68k.h: if M68KCOFF, define DOT_LABEL_PREFIX (to require
5955 local labels to start with a .) and set REGISTER_PREFIX to %.
5956 tc-m68k.c (m68k_reg_parse): accept REGISTER_PREFIX if defined.
5957
5958 Fri Sep 25 17:53:43 1992 John Gilmore (gnu@cygnus.com)
5959
5960 * messages.c: Comment changes.
5961
5962 Fri Sep 25 14:12:58 1992 Ken Raeburn (raeburn@kyriath.cygnus.com)
5963
5964 * as.h: Test if __STDC__ is defined only, don't test its value.
5965 * messages.c: If __STDC__ is not defined, define NO_STDARG.
5966
5967 Thu Sep 24 12:42:32 1992 Brendan Kehoe (brendan@rtl.cygnus.com)
5968
5969 * listing.c (debugging_pseudo): Add stabs and stabn as things to
5970 ignore.
5971
5972 Tue Sep 22 13:02:07 1992 Sean Eric Fagan (sef@cygnus.com)
5973
5974 * obj-coffbfd.c (do_relocs_for,fill_section): now allocate all
5975 sections starting from zero, rather than making them consecutive.
5976 This makes subsequent reloc calculations easier, esp if the object
5977 format doesn't understand addends. (obj_coff_lcomm): (maybe temporarily)
5978 allocate lcomm in .data rather than in .bss. It seems that some
5979 tools can't cope with a non-zero sized bss before linkage.
5980
5981 Tue Sep 22 15:10:51 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
5982
5983 * tc-m68k.c: Replace "enum m68k_architecture" with "int"
5984 throughout. That enum no longer means what we thought it meant.
5985
5986 * tc-m68k.c (md_assemble, md_parse_option): Handle new
5987 "-mno-688[58]1" options.
5988
5989 * tc-m68k.c: Added CPU32 support.
5990
5991 Fri Sep 18 08:02:18 1992 Steve Chamberlain (sac@thepub.cygnus.com)
5992
5993 * tc-m68k.c (m68k_ip): An(disp) is not pc relative.
5994
5995 Tue Sep 15 17:25:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
5996
5997 * Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
5998 Change LIBDEPS dependence to LIBS.
5999
6000 Tue Sep 15 15:32:02 1992 Ian Lance Taylor (ian@cygnus.com)
6001
6002 * Makefile.in (install): if $(tooldir) exists, install as in
6003 $(tooldir)/bin.
6004
6005 Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
6006
6007 * Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
6008 .word is < -32768 or > 32767. The -J flag causes the error to be
6009 ignored. This is to catch over-sized switches generated by gcc on
6010 systems which don't support the broken .word hack.
6011 as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
6012 write.c (fixup_segment): check for signed .word overflow if
6013 WARN_SIGNED_OVERFLOW_WORD.
6014
6015 * write.c (fixup_segment): fixed missing parens in expression
6016 checking for byte or word overflow.
6017
6018 * obj-coffbfd.h: define WARN_SIGNED_OVERFLOW_WORD.
6019 obj-coffbfd.c (fixup_segment): check for signed .word overflow if
6020 WARN_SIGNED_OVERFLOW_WORD.
6021
6022 * obj-coffbfd.c (fixup_segment): fixed missing parens in
6023 expression checking for byte or word overflow.
6024
6025 Fri Sep 11 10:21:04 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6026
6027 Support for i386 coff
6028 * obj-coffbfd.h : added stuff
6029 * tc-i386.c (tc_coff_fix2rtype): new function
6030 * tc-i386.h : new coff defines
6031
6032 Thu Sep 10 09:23:15 1992 Ian Lance Taylor (ian@cygnus.com)
6033
6034 * input-scrub.c (input_scrub_push): call input_file_begin, not
6035 input_scrub_begin.
6036 messages.c (as_perror): print ": " between the passed in error and
6037 the strerror, like perror does.
6038
6039 Wed Sep 9 11:06:25 1992 Ian Lance Taylor (ian@cygnus.com)
6040
6041 * Makefile.in: use gas_target instead of modifying target_cpu.
6042 From Steve Chamberlain:
6043 Makefile.in: Handle m68*-*-coff*.
6044 read.c, read.h: add mult argument to s_space
6045
6046 * tc-m68k.c (m68k_ip, m68k_ip_op, get_num, try_moto_index): merge
6047 Motorola and MIT syntax; gas can now assemble either type of
6048 file.
6049 tc-m68kmote.c, tc-m68kmote.h: removed now superfluous files.
6050 From Steve Chamberlain:
6051 m68kcoff.mt: for m68k COFF.
6052 obj-coffbfd.c: (fixup_mdeps) added
6053 (size_section) removed bad sanity check
6054 (fill_section) added rs_machine_dependent case
6055 (write_object_file) call fixup_mdeps
6056 (fixup_segment) set fx_subsy to 0.
6057 obj-coffbfd.h: define WORKING_DOT_WORD (too hard to support) and
6058 handle m68k.
6059 tc-m68k.c, config/tc-m68k.h: added m68k COFF support and Motorala
6060 pseudo ops.
6061
6062 Tue Sep 8 17:10:58 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6063
6064 * Makefile.in (LIBS): Include opcode library.
6065
6066 Fri Sep 4 18:20:56 1992 Ken Raeburn (raeburn@cygnus.com)
6067
6068 * config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
6069 including zero are accepted, pass +0.0.
6070
6071 Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
6072
6073 * Makefile.in: map "as" through program_transform_name when
6074 installing.
6075
6076 * doc/Makefile.in: map "as" through program_transform_name when
6077 installing.
6078
6079 Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
6080
6081 * Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
6082
6083 Fri Aug 28 16:25:22 1992 Ian Lance Taylor (ian@cygnus.com)
6084
6085 * obj-bout.h, obj-bout.c (obj_header_append, obj_symbol_to_chars),
6086 tc-i960.c (md_ri_to_chars): Always output bout object file in
6087 little endian byte order (used to use endianness of host).
6088
6089 Tue Aug 25 15:50:48 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6090
6091 * config/tc-m68k.c (init_table): Now const. Always include 68851
6092 data, so that "bc" is available to 68040 cache instructions.
6093 Added "tt0", "tt1", and 68ec030 variants.
6094 (md_assemble): Complain if 68000 (only) and 68881 are specified.
6095 (enum _register): Added TT0, TT1.
6096 (m68k_ip, cases '3' and 't'): Handle new operand type codes. Pass
6097 line number correctly in "internal error" messages. Don't print
6098 architecture-mismatch message for operand errors.
6099
6100 From Colin Smith (colin@wrs.com):
6101 * config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
6102 than install_operand.
6103
6104 Tue Aug 25 15:13:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6105
6106 * listing.c (buffer_line): rewind to the start of include
6107 files, they might be included twice.
6108
6109 * z8k.c, z8k.h, z8k.mt: z8000 support stuff
6110
6111 Mon Aug 24 12:45:43 1992 Ian Lance Taylor (ian@cygnus.com)
6112
6113 * Makefile.in: defined TARGET_CPU for C code so that it can choose
6114 one element of a family.
6115
6116 * tc-m68k.c: use TARGET_CPU to choose default cpu type.
6117
6118 * te-generic.h: default to LOCAL_LABELS_DOLLAR and LOCAL_LABELS_FB
6119 so that we can assemble hand-written libgcc code.
6120
6121 Fri Aug 21 14:38:44 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
6122
6123 * messages.c (as_warn): Use fputs, not fprintf, with a buffer that
6124 has already been formatted (but may still contain %-characters).
6125 (as_bad): Likewise.
6126
6127 Wed Aug 19 11:20:59 1992 Ian Lance Taylor (ian@cygnus.com)
6128
6129 * tc-m68k.c, tc-m68kmote.c: the cas2 instruction is supposed to be
6130 written with indirection on the last two operands, which can be
6131 either data or address registers. Added a new operand type 'r'
6132 which accepts either register type. Added '(' to notend stuff in
6133 tc-m68kmote.c to accept (a0):(a2) in cas2 instruction.
6134
6135 Wed Aug 19 09:25:09 1992 Ken Raeburn (raeburn@cygnus.com)
6136
6137 * as.h (enum _relax_state): Start off at one, not zero, to better
6138 catch uninitialized-variable errors.
6139 (linkrelax): Declare new variable.
6140
6141 * messages.c (warning_count, error_count): Default initializer is
6142 sufficient.
6143
6144 * write.c: Merged some declarations, using PARMS macro.
6145 (text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
6146 data_last_frag): No longer static.
6147 (write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
6148 defined, call it. Change segments before calling fixup_segment.
6149 (relax_align): If linkrelax, provide extra padding.
6150
6151 * obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
6152 their not having symbols associated.
6153
6154 * tc-i960.c (norelax, instrument_branches): Default initializer is
6155 sufficient.
6156 (linkrelax): Delete variable definition.
6157 (mem_fmt): Call fix_new with NO_RELOC.
6158 (tc_bout_fix_to_chars): Handle alignment relocs.
6159 (i960_handle_align): New function.
6160 * tc-i960.h (linkrelax): Delete declaration.
6161 (HANDLE_ALIGN): New macro; calls i960_handle_align.
6162 (NEED_FX_R_TYPE, NO_RELOC): New macros.
6163
6164 Tue Aug 18 14:59:21 1992 Ken Raeburn (raeburn@cygnus.com)
6165
6166 * config/sparc.mt: New file. Grab sparc opcode table from bfd
6167 library.
6168
6169 Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
6170
6171 * Makefile.in: always create installation directories. Removed
6172 MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
6173 FLAGS_TO_PASS to recursive makes.
6174
6175 * doc/Makefile.in: always create installation directories.
6176
6177 Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6178
6179 * input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
6180 being used with args swapped, causing occasional lossage when
6181 refilling buffers after an include file.
6182
6183 Mon Aug 17 13:18:51 1992 Ken Raeburn (raeburn@cygnus.com)
6184
6185 * messages.c (as_tsktsk): Use correct ANSI form for stdarg
6186 version. Discard bogus DONTDEF version.
6187 (as_warn, as_bad, as_fatal): Likewise.
6188
6189 Fri Aug 14 18:31:14 1992 Ken Raeburn (raeburn@cygnus.com)
6190
6191 * config/tc-m68k.c (m68k_ip): If instruction is invalid for the
6192 selected architecture, print a message saying so and listing what
6193 processors support it, rather than saying "operands mismatch".
6194
6195 Thu Aug 13 13:53:19 1992 Ken Raeburn (raeburn@cygnus.com)
6196
6197 * as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
6198
6199 * config/ho-rs6000.h (M_RS6000): Don't define it.
6200 (free): Declare it.
6201 (BROKEN_ASSERT): Define it if not __STDC__.
6202
6203 Tue Aug 11 12:58:14 1992 Ken Raeburn (raeburn@cygnus.com)
6204
6205 * sparc.mt: New file.
6206
6207 Mon Aug 10 14:37:08 1992 Per Bothner (bothner@cygnus.com)
6208
6209 * tc-m68k.c: ".align N" means align to N-byte boundary *only*
6210 if TN_SUN3; otherwise align to 2**N-byte bounary.
6211
6212 Thu Aug 6 12:10:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6213
6214 * read.c (s_fill): make the .fill size clamped error a warn and
6215 fix bug where 0's were always placed.
6216
6217 * config/tc-h8300.c: if a :8 is seen after an operand, fill top
6218 two bytes of any constant with 0xff:
6219
6220 Wed Aug 5 12:02:40 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6221
6222 * config/tc-m68k.c (md_pseudo_table): fix the .align thing
6223 the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
6224
6225 Wed Aug 5 01:54:34 1992 John Gilmore (gnu at cygnus.com)
6226
6227 * tc-m68k.c (try_index): Error if index scaling specified and
6228 assembling for an older CPU than a 68020.
6229
6230 Sat Aug 1 19:10:13 1992 Ken Raeburn (raeburn@cygnus.com)
6231
6232 * config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
6233 fx_offset into account.
6234
6235 Fri Jul 31 21:53:28 1992 Ken Raeburn (raeburn@cygnus.com)
6236
6237 * configure.in (mips host): Accept "ultrix" with version number.
6238
6239 * expr.c (floating_constant): Separate "=-" to avoid confusing
6240 ancient or broken compilers.
6241
6242 * config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
6243 processor/opcode mismatch, so reword the error message.
6244 (md_assemble): If no CPU has been set (even if FPU/PMMU
6245 characteristics have been), default to 68020. Don't need extra
6246 quotes around error string.
6247
6248 Fri Jul 31 12:26:34 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
6249
6250 * read.c (potable): Revert sac's incorrect change made Jul 13.
6251 Align really is supposed to be ptwo not nbytes.
6252
6253 Mon Jul 20 02:51:59 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
6254
6255 * Makefile.in: _Do_ include libiberty. (from sef)
6256
6257 Fri Jul 17 15:15:28 1992 Ken Raeburn (raeburn@cygnus.com)
6258
6259 * expr.c (integer_constant): Handle "0f" and "0b" label references
6260 properly.
6261
6262 Thu Jul 16 08:20:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6263
6264 * write.c (fixup_segment): if relaxing, don't do anything.
6265 * config/obj-bout.[ch] : maintain the a_relaxable file header info
6266 * config/tc-i960.c: new option -linkrelax
6267
6268 Mon Jul 13 14:11:36 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6269
6270 * expr.c (expr): allow SEG_BSS in expressions
6271 * read.c (potable): align should be nbytes, not ptwo!
6272 * write.c (write_object_file): extra glue for new bss attributes
6273 (relax_segment): SEG_BSS is ok now
6274 * config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
6275
6276 Mon Jul 6 17:09:32 1992 Steve Chamberlain (sac@cygnus.com)
6277
6278 * obj-coffbfd.c (fill_section): mark .lit sections as STYP_LIT
6279
6280 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
6281
6282 * configure.in: recognize m680x0 as having sun3 emulation mode for
6283 vxworks environment.
6284
6285
6286 Tue Jun 30 20:25:54 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
6287
6288 * Makefile.in: Add program_suffix (parallel to program_prefix)
6289
6290 Wed Jun 24 10:57:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6291
6292 * app.c (process_escape): new function to handle escapes the right
6293 way, (do_scrub_next_char): use new function
6294 * cond.c (s_ifdef): do ifdef/ifndef right
6295 * read.c (s_fill): make the , expressions optional like the doc
6296 says
6297 * config/tc-h8300.[ch]: better warnings
6298
6299 Tue Jun 9 07:54:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6300
6301 * subsegs.c (subsegs_begin): create bss0_frchainP in the same was
6302 as data0_frchainP
6303
6304 * write.c (write_object_file): various changes to handle data in
6305 the BSS segment in much the same was as stuff in the DATA segment.
6306
6307 * tc-m68k.c (m68kip): Fix typo so that only arch's >=68020 do
6308 pcrel data stuff. (md_estimate_size_before_relax): when relaxing a
6309 68010 bxx into a bra+6 jmpxx, put the bytes of the jmp opcode into
6310 the right place. (s_bss): Don't put .bss stuff into SEG_DATA, put
6311 it into SEG_BSS
6312
6313 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6314
6315 * expr.c(expr): allow SEG_REGISTER in expressions.
6316 * read.c(pseudo_set): register expressions can be the source of a
6317 set.
6318 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
6319 goto SEG_TEXT (if a.out)
6320 * write.c (write_object_file): If a.out don't use the old way for
6321 -R.
6322 * config/obj-a.out (s_sect): complain if the user tries to use a
6323 subsegment with a value which might interfere with out -R hackery.
6324 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
6325 rather than use ugly if tree. (init_regtable): insert register
6326 names into symbol table.
6327
6328 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
6329
6330 * write.c (write_object_file): keep the fix_tail clean, which
6331 fixes a bug in -R where relocations were being lost.
6332
6333 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
6334
6335 * configure.in: recognize m680x0 as having sun3 emulation mode for
6336 vxworks environment.
6337
6338 Sun May 31 05:33:00 1992 david d `zoo' zuhn (zoo@cygnus.com)
6339
6340 * configure.in: recognize m680x0 as an m68k
6341
6342 Thu May 28 11:22:02 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
6343
6344 * configure.in: Recognize sparclite as a sparc variant.
6345
6346 * tc-sparc.c: Use new ARCHITECTURES_CONFLICT_P macro. Mention new
6347 -Asparclite flag.
6348
6349 Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6350
6351 * config/tc-a29k.c: lint
6352 * listing.c, expr.c: patches from Andrew Smith
6353
6354 Thu May 14 17:22:48 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6355
6356 * doc/Makefile.in: use m4 rather than gm4.
6357
6358 Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6359
6360 * obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
6361 calc the base of relocs correctly.
6362 * tc-a29k.c (parse_operand): allow expressions to be in any section.
6363
6364 Mon Apr 27 13:13:31 1992 K. Richard Pixley (rich@cygnus.com)
6365
6366 * as.c, write.c: use -K rather than -k for the broken word warning
6367 option.
6368
6369 Tue Apr 21 13:35:30 1992 K. Richard Pixley (rich@cygnus.com)
6370
6371 * Makefile.in: do not print recursion lines.
6372
6373 Wed Apr 15 21:19:31 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6374
6375 * Makefile.in: the tooldir copy of gas goes directly in tooldir.
6376
6377 Tue Apr 14 14:50:22 1992 Ken Raeburn (Raeburn@Cygnus.COM)
6378
6379 * write.c (write_object_file): For b.out format, round up section
6380 start addresses to match required alignment.
6381
6382 Thu Apr 9 05:45:29 1992 Ken Raeburn (Raeburn@Cygnus.COM)
6383
6384 * Makefile.in (install): Install into $(tooldir)/bin, since that's
6385 where gcc looks for it.
6386
6387 Tue Apr 7 15:12:15 1992 Sean Eric Fagan (sef@cygnus.com)
6388
6389 * Makefile.in: Changed some lines to be less confusing for some
6390 makes.
6391
6392 * input-file.c: Conditionalize on _IOFBF, not VMS.
6393
6394 * read.c, write.c: Change a series of ifdef/elif to
6395 ifdef/else/ifdef etc.
6396
6397 Fri Mar 27 12:21:16 1992 K. Richard Pixley (rich@cygnus.com)
6398
6399 * symbols.c (fb_label_init): fix sizeof to memset.
6400
6401 Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
6402
6403 * Makefile.in: install the man page.
6404
6405 * Makefile.in: pass down MAKEINFO explicitly on info.
6406
6407 * doc/Makefile.in: use $(MAKEINFO) not makeinfo.
6408
6409 Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
6410
6411 * flonum-const.c: renamed flonum-konst.c to stop dos name
6412 conflict.
6413
6414 Thu Mar 12 04:42:38 1992 K. Richard Pixley (rich@cygnus.com)
6415
6416 * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from
6417 tc-m68k.h to te-sun3.h.
6418
6419 Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
6420
6421 * configure.in: vxworks68 gets te-sun3.h.
6422
6423 * expr.c: remove limitation that local_labels_dollar or
6424 local_labels_fb must be < 10.
6425
6426 * symbols.c: remove local_labels_dollar, replace with a function
6427 interface for a sparse array. All users adjusted.
6428
6429 * te-sun3.h: add LOCAL_LABELS_DOLLAR.
6430
6431 Sat Mar 7 00:06:25 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6432
6433 * doc/Makefile.in: commented out line for building as-all.texinfo.
6434 This is temporary.
6435
6436 * doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
6437
6438 Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
6439
6440 * Makefile.in: added check target.
6441
6442 Tue Mar 3 15:45:56 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6443
6444 * Makefile.in: added tooldir and program_prefix.
6445
6446 Sun Mar 1 04:43:19 1992 Michael Tiemann (tiemann@cygnus.com)
6447
6448 * write.{c,h} (fix_new): Make these declarations consistent.
6449
6450 Sat Feb 29 13:59:10 1992 Michael Tiemann (tiemann@cygnus.com)
6451
6452 * Makefile.in (strerror.o): Add rule so that broken Sun make can
6453 work in subdirs.
6454
6455 Wed Feb 26 19:26:28 1992 Steve Chamberlain (sac at thepub.cygnus.com)
6456
6457 * read.c, obj-coffbfd.c : fix h8300 specific bit rot
6458
6459 * expr.c (operand): if can't work out what sort of operand it is,
6460 then look through FLT_CHARS for a hint.
6461
6462 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
6463
6464 * Makefile.in, configure.in: removed traces of namesubdir,
6465 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
6466 copyrights to '92, changed some from Cygnus to FSF.
6467
6468 * doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
6469 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
6470 copyrights to '92, changed some from Cygnus to FSF.
6471
6472 Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
6473
6474 * expr.c: If an expression is single comma, then return with
6475 SEG_ABSENT rather than an error - since the sparc front end does
6476 really strange things with things like fbge,a
6477
6478 * as.h: include bfd.h if using many sections
6479 * expr.c: LOCAL_LABELS_FB had been changed to lower case - so
6480 local labels didn't work.
6481 * listing.c (list_symbol_table): don't core dump when there's no
6482 symbol there.
6483 * write.c, write.h: call fix_new with the right number of args on
6484 the H8.
6485 * config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
6486 errors nices
6487
6488 Sat Feb 22 12:26:28 1992 Steve Chamberlain (sac at rtl.cygnus.com)
6489
6490 * app.c: MRI compatibility - allow single quote to start a string.
6491 * as.c: fix typo recently introduced.
6492 * as.h : Don't include aout/reloc.h - it's not right for COFF!
6493 * expr.c: Much rewriting, to accomodate MRI syntax for
6494 expressions. Also easier to read now.
6495 * listing.c: Put back defuns
6496 * read.c: modified to accept MRI syntax, put back listing pseudo
6497 ops so that an assembler built with NO_LISTING ignores list ops
6498 rather than pukes.
6499 * write.c, write.h: fixs - only keep a reloc type in a fix if the target
6500 machine is a SPARC or a 29K.
6501 * config/obj-aout.c: added s_sect pseudo op
6502 * config/obj-coffbfd.c: lints, set the filehdr flags right and
6503 fill in the timestamp.
6504 * config/obj-coffbfd.h: Since we don't include aout/reloc.h
6505 anymore, define all the relocs which the tc-<x> bit will use so we
6506 can translate from them to the coff types.
6507 * config/tc-a29k.c: reloc_type isn't ane enum any more
6508 * config/tc-m68k.c: Added NO_RELOC definition.
6509
6510 Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
6511
6512 * Makefile.in: put header files before C source for TAGS; remove
6513 references to non-existent syscalls.h.
6514
6515 * read.c, write.c subsegs.c: back out the .bss changes.
6516
6517 * obj-aout.c: do not include stab.gnu.h if NO_LISTING.
6518
6519 * tc-i860.c, a.out.gnu.h: move i860 relocs to a proper place.
6520
6521 * a.out.h: removed.
6522
6523 Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
6524
6525 * symbols.c (local_label_name): symbols now start with ^A.
6526
6527 * read.c, subsegs.c, write.c obj-coff.c: added handling of
6528 `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
6529 generate these sections. .align: will use NOP_OPCODE or 0
6530 for padding. This is just for being nice to the
6531 disassembler.
6532
6533 * expr.c (operand): changed to generate local label "\001L0"
6534 starting with a ^A so that it is recognized as a local label.
6535
6536 * as.c (perform_an_assembly_pass): zero bss_fix_root, too.
6537
6538 * tc-i386.c: tc-i386.c: added handling of the following opcodes:
6539 i/o opcodes - inb, inw, outb and outw. string manipulation with
6540 att syntax - scmp, slod, smov, ssca, ssto.
6541
6542 * obj-coff.c: (for aix386) Moved the symbols .text, .data and .bss
6543 to just after .file .
6544
6545 In obj_crawl_symbol_chain() where it tries to put the external
6546 symbols apart, with the condition:
6547 (!S_IS_DEFINED(symbolP) &&
6548 !S_IS_DEBUG(symbolP) &&
6549 !SF_GET_STATICS(symbolP))
6550 it was moving too many symbols out. So I switch it back to the
6551 condition:
6552 (S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP))
6553
6554 In obj_emit_relocations() added the conditional on KEEP_RELOC_INFO
6555 so that we don't use the F_RELFLG which make the linker complain
6556 that somebody has stripped the relocation info.
6557
6558 Also, the AIX ld program require that the relocation table
6559 is sorted by r_vaddr like the standard ATT assembler does.
6560
6561 [he also changed the sizeof(struct ...)'s into the coff
6562 style FOOSZ macros. I'm not sure this is right, but I can't
6563 remember why. xoxorich.]
6564
6565 Fri Feb 21 01:08:48 1992 K. Richard Pixley (rich@cygnus.com)
6566
6567 * Makefile.in, configure.in, doc: use the doc. Build it, install
6568 it, clean it, etc.
6569
6570 Tue Feb 18 02:21:25 1992 K. Richard Pixley (rich at cygnus.com)
6571
6572 * read.c: white space and comments only.
6573
6574 * configure.in: use the new atof-ns32.c for ns32k.
6575
6576 * write.c: comment change only.
6577
6578 * tc-m88k.[hc]: pulled in from hack's unfinished work. These
6579 aren't yet integrated.
6580
6581 * tc-i860.[hc]: blew off the dust. Something must still be done
6582 about conflicting relocation types.
6583
6584 * tc-ns32k.c: Replaced previous tc_aout_fix_to_chars stub with the
6585 real thing.
6586
6587 * tc-i960.c, tc-sparc.c: white space and comments only.
6588
6589 * tc-a29k.h: delete duplicate macro definition.
6590
6591 * new file atof-ns32k.c copied from hack's last unreleased gas.
6592
6593 Mon Feb 17 07:51:06 1992 K. Richard Pixley (rich at cygnus.com)
6594
6595 * config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
6596 rather than abort.
6597
6598 * nearly everything. flush ChangeLog, package as gas-1.92.1.
6599 ChangeLog's prior to this are sketchy at best. I have logs.
6600 They just aren't ChangeLogs.
6601
6602 \f
6603 Local Variables:
6604 version-control: never
6605 End:
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