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sim: ppc: track closed state of file descriptors 0, 1, and 2.
[deliverable/binutils-gdb.git] / sim / igen / ChangeLog
CommitLineData
306f4178
MF		 12015-06-12 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
de7669bf
NC		 52015-04-24 David Binderman <dcb314@hotmail.com>
6 Nick Clifton <nickc@redhat.com>
7
8 PR 18273
9 * misc.c (a2i): Fix typos checking for uppercase letters.
10
034685f9
MF		 112015-04-17 Mike Frysinger <vapier@gentoo.org>
12
13 * gen-engine.c (print_run_body): Change CIA_GET to CPU_PC_GET and
14 CIA_SET to CPU_PC_SET.
15
aadc9410
MF		 162015-03-31 Mike Frysinger <vapier@gentoo.org>
17
18 * configure: Regenerate.
19
8eec6289
JS		 202014-11-23 Joel Sherrill <joel.sherrill@oarcorp.com>
21
22 * igen/ld-cache.h, igen/table.h: Change immediatly to immediately.
23
1a8a700e
MF		 242014-03-04 Mike Frysinger <vapier@gentoo.org>
25
26 * configure: Regenerate.
27
b02677b9
SE		 282013-11-25 Steve Ellcey <sellcey@mips.com>
29
30 * igen/Makefile.in (igen): Use BUILD_CFLAGS in link.
31
d3685d60
TT		 322013-05-10 Freddie Chopin <freddie_chopin@op.pl>
33
34 * configure: Rebuild.
35
2232061b
MF		 362012-03-24 Mike Frysinger <vapier@gentoo.org>
37
38 * configure: Regenerate.
39
9c082ca8
MF		 402011-10-17 Mike Frysinger <vapier@gentoo.org>
41
42 * configure.ac: Change include to common/acinclude.m4.
43
6ffe910a
MF		 442011-10-17 Mike Frysinger <vapier@gentoo.org>
45
46 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
47 call. Replace common.m4 include with SIM_AC_COMMON.
48 * configure: Regenerate.
49
7e60d301
HPN		 502011-07-08 Hans-Peter Nilsson <hp@axis.com>
51
ae9cd411
HPN		 52 * ld-insn.c (print_insn_words): For fields, print conditionals.
53
f72344f7 54 Correct handling of constant named fields.
af342558
HPN		 55 * gen.c (insn_field_cmp): Tweak comment about neither field
56 being an insn_field_string with a cond_eq-to-value condition.
57 (insns_bit_useless) <case insn_field_string, case
58 decode_find_mixed>: Handle cond_eq-to-value fields as
59 insn_field_int.
60 * gen-idecode.c (print_idecode_validate): Handle
61 insn_field_string cond-equal-to-value fields as insn_field_int.
62 * gen-icache.c (print_icache_body): Add comment why constant
63 string fields are handled.
64
7e60d301
HPN		 65 Remove all #if 0'd code.
66 * filter.c: Remove #if 0'd function it_is.
67 (main): Remove #if 0'd code.
68 * gen-engine.c: Remove #if 0'd functions print_jump,
69 print_jump_insn, print_jump_definition,
70 print_jump_internal_function, print_jump_body.
71 (gen_engine_c): Remove #if 0'd code.
72 * gen-idecode.c: Remove #if 0'd functions print_jump print_jump,
73 print_jump_insn, print_jump_definition,
74 print_jump_internal_function, print_jump_until_stop_body.
75 * gen-model.c: Remove #if 0'd functions model_c_or_h_data,
76 model_c_or_h_function, gen_model_h, model_c_insn,
77 model_c_function, gen_model_c and types model_c_passed_data
78 and struct _model_c_passed_data.
79 * gen.c: Remove #if 0'd type constant_field_types and function
80 insn_field_is_constant.
81 (gen_entry_find_opcode_field): Remove #if 0'd code.
82 * ld-insn.c (parse_insn_model_record): Remove #if 0'd code.
83 * misc.h (STRDUP, STRNDUP): Remove #if 0'd macros.
84
d79fe0d6
MF		 852011-02-14 Mike Frysinger <vapier@gentoo.org>
86
87 * table.c (table_push): Change zfree to free.
88
d6416cdc
RW		 892009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
90
81ecdfbb
RW		 91 * config.in: Regenerate.
92 * configure: Likewise.
93
d6416cdc
RW		 94 * configure: Regenerate.
95
96e946ca
RW		 962009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
97
98 * Makefile.in (datarootdir): New variable.
99
d5ce5596
JB		 1002008-08-28 Joel Brobecker <brobecker@adacore.com>
101
102 * compare_igen_models: Change license to GPL version 3.
103
dfee3164
JB		 1042007-08-27 Joel Brobecker <brobecker@adacore.com>
105
106 * lf.c (lf_print__gnu_copyleft): Change license to GPL version 3.
107
edc5d9ec
HPN		 1082006-12-21 Hans-Peter Nilsson <hp@axis.com>
109
110 * acconfig.h: Remove.
111 * config.in: Regenerate.
112
38f48d72
AC		 1132005-01-11 Andrew Cagney <cagney@localhost.localdomain>
114
115 * configure.ac: Delete AC_CONFIG_AUX_DIR.
116 * configure: Re-generate.
117
b7026657
AC		 1182005-01-07 Andrew Cagney <cagney@gnu.org>
119
120 * configure.ac: Rename configure.in, require autoconf 2.59.
121 * configure: Re-generate.
122
dd69d292
CD		 1232003-05-03 Chris Demetriou <cgd@broadcom.com>
124
125 * compare_igen_models: Tweak attribution slightly.
126
1fdb3c68
AC		 1272002-11-22 Andrew Cagney <cagney@redhat.com>
128
129 * gen.c (name_cmp): Rename format_name_cmp.
130 (insn_list_insert): When a merge, compare the format name and
131 instruction name. Add trace messages.
132
4e0bf4c4
AC		 1332002-11-21 Andrew Cagney <ac131313@redhat.com>
134
135 * filter.c: Re-indent.
136 * filter.h, filter_host.h, gen-engine.c, gen-engine.h: Ditto.
137 * gen-icache.c, gen-icache.h, gen-idecode.c: Ditto.
138 * gen-idecode.h, gen-itable.c, gen-itable.h: Ditto.
139 * gen-model.c, gen-model.h, gen-semantics.c: Ditto.
140 * gen-semantics.h, gen-support.c, gen-support.h: Ditto.
141 * gen.c, gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
142 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
143 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
72f4393d 144
feaee4bd
AC		 1452002-11-21 Andrew Cagney <ac131313@redhat.com>
146
147 * Makefile.in: Update copyright. IGEN contributed to the FSF.
148 * filter.c, filter.h, filter_host.c, filter_host.h: Ditto.
149 * gen-engine.c, gen-engine.h, gen-icache.c, gen-icache.h: Ditto.
150 * gen-idecode.c, gen-idecode.h, gen-itable.c: Ditto.
151 * gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c: Ditto.
152 * gen-semantics.h, gen-support.c, gen-support.h, gen.c: Ditto.
153 * gen.h, igen.c, igen.h, ld-cache.c, ld-cache.h: Ditto.
154 * ld-decode.c, ld-decode.h, ld-insn.c, ld-insn.h, lf.c: Ditto.
155 * lf.h, misc.c, misc.h, table.c, table.h: Ditto.
156
ac835424
CD		 1572002-11-06 Richard Sandiford <rsandifo@redhat.com>
158
159 * gen-engine.c (print_engine_issue_prefix_hook): Don't add the
160 global prefix to ENGINE_ISSUE_PREFIX_HOOK.
161 (print_engine_issue_postfix_hook): Likewise ENGINE_ISSUE_POSTFIX_HOOK.
162
051b807a
DB		 1632002-08-28 Dave Brolley <brolley@redhat.com>
164
165 * gen-support.c (gen_support_h): Generate
166 '#define semantic_illegal <PREFIX>_semantic_illegal'.
167
dff11de0
CD		 1682002-08-22 Chris Demetriou <cgd@broadcom.com>
169
170 * compare_igen_models: New script.
171
78e731cd
AC		 1722002-06-17 Andrew Cagney <cagney@redhat.com>
173
174 * gen.c (gen_entry_expand_opcode): Initialize ``value'' to -1 and
175 ``t'' to NULL.
176 * igen.c (main): Add default case to switch.
177 * gen-icache.c (print_icache_extraction): Ditto.
178
b74317ff
AC		 1792002-06-17 Andrew Cagney <cagney@redhat.com>
180
181 * Makefile.in (BUILD_CFLAGS): Remove -O0.
182
c8cca39f
AC		 1832002-06-16 Andrew Cagney <ac131313@redhat.com>
184
185 * configure: Regenerated to track ../common/aclocal.m4 changes.
186
4e62efb8
RH		 1872002-06-03 Richard Henderson <rth@redhat.com>
188
189 * gen-engine.c (print_run_body): Avoid multi-line strings.
190 * lf.c (lf_print__gnu_copyleft): Likewise.
191
5accf1ff
CD		 1922002-05-01 Chris Demetriou <cgd@broadcom.com>
193
194 * igen.c: Use 'deprecated' rather than 'depreciated.'
195
e7b564aa
AC		 1962002-03-23 Andrew Cagney <ac131313@redhat.com>
197
198 * gen.c (format_name_cmp): New function.
199 (insn_list_insert): Use the instruction field name as an
200 additional key. Different field names indicate different
201 semantics.
202
6225b4b7
CD		 2032002-03-07 Chris Demetriou <cgd@broadcom.com>
204
205 * igen.c (print_itrace_format): Add support for a new "%#lx" format.
206
eb2d80b4
AC		 207Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
208
209 * configure: Regenerated to track ../common/aclocal.m4 changes.
210
86e0da7a
NC		 2112000-04-12 Frank Ch. Eigler <fche@redhat.com>
212
213 * gen-semantics.c (print_semantic_body): Use GPR_CLEAR(N) instead
214 of GPR_SET(N,0) for gen-zero-rN.
215
d4f3574e
SS		 216Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
217
218 * Makefile.in (SIM_WARNINGS): Replace this with.
219 (IGEN_WERROR_CFLAGS, IGEN_WARN_CFLAGS, WERROR_CFLAGS,
220 WARN_CFLAGS): With these.
221 (BUILD_CFLAGS): Update.
222
223 * configure: Regenerated to track ../common/aclocal.m4 changes.
224
cd0fc7c3
SS		 2251999-05-08 Felix Lee <flee@cygnus.com>
226
227 * configure: Regenerated to track ../common/aclocal.m4 changes.
72f4393d 228
c906108c
SS		 229Fri Dec 4 15:14:09 1998 Andrew Cagney <cagney@b1.cygnus.com>
230
231 * igen.c (main): Fix -Pitable=.
232
233 * gen-engine.c (print_run_body): Prefix instruction_address.
234
235Wed Oct 28 18:12:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
236
237 * Makefile.in (SIM_WARNINGS): Update to match ../common/aclocal.m4
238 changes.
239
240Wed Aug 12 10:55:28 1998 Frank Ch. Eigler <fche@cygnus.com>
241
242 * gen-icache.c (print_icache_extraction): #undef a generated
243 symbol before #define'ing it, to remove conflict with system
244 macros.
245
246Wed Jul 29 10:07:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
247
248 * gen.c (gen_entry_expand_opcode): For conditional, fields. Fix
249 the extraction of the value from its source - both table and bit
250 cases were wrong.
251
252Tue Jul 28 11:19:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
253
254 * ld-insn.c (parse_insn_word): For constant conditional strings,
255 encode their bit value.
256
257 * ld-insn.c (parse_insn_word, parse_insn_words): Allow conditional
258 operands to refer to fields in earlier instruction words.
259
260 * gen.c (sub_val): Replace field argument with val_last_pos.
261 (gen_entry_expand_opcode): Look in previous tables for a value for
262 a conditional field as well as the bits from the current table.
263 (insn_list_insert): Add sort key of instructions where
264 their operand fields have different conditionals.
265 (insn_field_cmp): New function.
72f4393d 266
c906108c
SS		 267Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
268
269 * configure: Regenerated to track ../common/aclocal.m4 changes.
270 * config.in: Ditto.
271
272Sun Apr 26 15:20:08 1998 Tom Tromey <tromey@cygnus.com>
273
274 * acconfig.h: New file.
275 * configure.in: Reverted change of Apr 24; use sinclude again.
276
277Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
278
279 * configure: Regenerated to track ../common/aclocal.m4 changes.
280 * config.in: Ditto.
281
282Fri Apr 24 11:19:33 1998 Tom Tromey <tromey@cygnus.com>
283
284 * configure.in: Don't call sinclude.
285
286Fri Apr 24 19:45:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
287
288 * gen-icache.c (print_icache_extraction): Do not type cast
289 pointers.
72f4393d 290
c906108c
SS		 291 * ld-insn.c (load_insn_table): Terminate error with NL.
292
293 * gen.c (insns_bit_useless): Perform unsigned bit comparisons.
294
295 * filter.c (is_filtered_out, filter_parse): Pacify GCC, len is
296 unsigned.
297
298Wed Apr 22 14:27:39 1998 Michael Meissner <meissner@cygnus.com>
299
300 * configure: Reconfigure to pick up ../common/aclocal.m4 changes
301 to suppress inlining by default.
302
303Tue Apr 21 01:37:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
304
305 * gen-icache.c (print_icache_extraction): When generating #define
306 force the expression to the correct type.
307
308Thu Apr 16 08:50:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
309
310 * misc.c (name2i): strlen returns an unsigned.
311
312Tue Apr 14 19:04:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
313
314 * igen.h (struct igen_warn_options): Add unimplemented option.
315 * igen.c (main): Update
316
317 * ld-insn.c (load_insn_table): Report unimplemented functions.
318
319Tue Apr 14 10:57:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
320
321 * ld-insn.c (parse_insn_word): Treat `!' and `=' as valid
322 separator tokens when parsing a conditional.
323
324 * igen.h (main): Add option -S so that suffix can be specified.
325
326Tue Apr 14 08:44:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
327
328 * igen.h (struct igen_trace_options): Add members insn_expansion
329 and insn_insertion.
330
331 * igen.c (main): Add options -Gtrace-insn-expansion,
332 -Gtrace-insn-insertion and -Gtrace-all.
333
334 * gen.c (gen_entry_expand_insns): Trace each instruction as it is
335 selected for expansion.
336 (gen_entry_expand_opcode): Trace each expanded instruction as it
337 is inserted into the table.
72f4393d 338
c906108c
SS		 339Mon Apr 13 19:21:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
340
341 * ld-insn.c (parse_insn_word): Parse conditional operators.
342 (parse_insn_word): Verify field conditionals.
343
344 * ld-insn.h: Extend syntax to allow macros and field equality.
345 (struct insn_field_cond): Rename insn_field_exclusion, add type.
346
347 * gen.c (gen_entry_expand_opcode): Check type of conditional.
348 (insns_bit_useless): Ditto.
349
350 * ld-insn.c (parse_macro_record): New function.
351
352Mon Apr 13 22:37:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
353
354 * ld-insn.h (enum insn_field_type): Add insn_field_invalid.
355
356 * ld-insn.c (parse_insn_word): Check instruction field type
357 correctly initialized.
358 (print_insn_words): Ditto.
359 (insn_field_type_to_str): Ditto.
360 (dump_insn_field): Ditto.
361
362 * gen.c (insns_bit_useless): Ditto.
363
364Fri Apr 3 18:08:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
365
366 * gen.h, igen.c (print_include_inline, print_includes,
367 print_includes): New functions. Generate include list. For for
368 semantics et.al. generate CPP code to inline when
369 C_REVEALS_MODULE_P.
72f4393d 370
c906108c
SS		 371 * igen.c (gen_semantics_c): Call print_includes.
372 * gen-engine.c (gen_engine_c): Ditto.
373
374Sat Apr 4 21:09:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
375
376 * igen.h: (struct _igen_name_option): Replace with struct
377 igen_module_option. Contains both module prefix and suffix.
378 (INIT_OPTIONS): Initialize.
72f4393d 379
c906108c
SS		 380 * igen.c (main): Update -P option to fill in full module info.
381 (gen-engine.c, gen-icache.c, gen-itable.c, gen-semantics.c,
382 gen-support.c): Update.
383
384Sat Apr 4 02:15:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
385
386 * igen.c (print_itrace): Use TRACE_ANY_P macro to determine if any
387 tracing is needed.
388
389Thu Mar 26 20:51:23 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
390
391 * table.c (table_push): Redo, using stdio. Fixes NT native
392 problem with <CRLF>=><LF> translation...
393
394Tue Mar 24 23:30:07 1998 Andrew Cagney <cagney@b1.cygnus.com>
395
396 * gen-engine.c (print_run_body): Re-extract the CIA after
397 processing any events.
398
399Tue Mar 24 17:46:08 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
400
401 * Makefile.in: Get SHELL from configure.
402 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
403 NT native builds.
404
405Mon Mar 16 12:51:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
406
407 * igen.c: Pass sim_cia to trace_prefix.
408
409Thu Feb 26 19:25:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
410
411 * ld-insn.c (parse_function_record): Check models are valid.
412 (parse_function_record): Only discard function when no model is
413 common.
414
415Tue Feb 24 01:42:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
416
417 * gen-engine.c (print_run_body): Always wrap generated idecode
418 body in ENGINE_ISSUE_PREFIX_HOOK / ENGINE_ISSUE_POSTFIX_HOOK.
419
420Fri Feb 20 16:22:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
421
422 * ld-insn.c (parse_function_record): When -Wnodiscard, suppress
423 discarded function warning.
424
425 * igen.c (main): Clarify -Wnodiscard.
426
427 * ld-insn.c (parse_function_record): For functions, allow use of
428 instruction style function model records
429
430 * ld-insn.h (nr_function_model_fields): Define.
72f4393d 431
c906108c
SS		 432Tue Feb 17 16:36:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
433
434 * igen.c (print_itrace_prefix): Generate call to trace_prefix
435 instead of trace_one_insn.
436 (print_itrace): Generate trace_prefix call if any tracing enabled,
437 (print_itrace): Nest generated call to trace_generic inside
438 conditional for any tracing enabled.
439 (print_itrace_prefix): Do not pass PHASE to trace_prefix.
440
441Tue Feb 3 14:00:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
442
443 * gen-engine.c (print_run_body): Add bitsize suffix to IMEM macro.
444 * gen-icache.c (print_icache_body): Ditto.
445 * gen-idecode.c (print_idecode_ifetch): Ditto.
446
447 * gen-icache.c (print_icache_body): Mark successive instruction
448 words as unused.
449
450 * ld-insn.c (parse_insn_word): Only report insn-width problems
451 when warning enabled.
452
453 * igen.h: Add flag for warning about invalid instruction widths.
454 * igen.c: Parse -Wwidth option.
72f4393d 455
c906108c
SS		 456 * gen-support.c (gen_support_h): Map instruction_word onto
457 <PREFIX>_instruction_word when needed.
458 (print_support_function_name): Use support prefix.
459 (gen_support_h): Ditto for <PREFIX>_idecode_issue.
72f4393d 460
c906108c
SS		 461Sun Feb 1 11:08:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
462
463 * gen-support.c (gen_support_h): Generate new macro CPU_.
464
465Sat Jan 31 14:50:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
466
467 * gen-engine.c (gen_engine_h): Don't assume a model is present.
468 (gen_engine_c): Ditto.
469
470 * igen.c (gen_run_c): Ditto.
471
472 * gen-engine.c (print_run_body): Use CIA_GET & CIA_SET instead of
473 CPU_CIA. Parameterize with CPU argument.
72f4393d 474
c906108c
SS		 475Fri Jan 30 09:09:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
476
477 * gen.h (struct _gen_list): Replace processor with model.
478
479 * igen.c (gen_idecode_h): Update.
480 (gen_run_c): For generated switch, use model->full_name.
481
482 * gen.c (print_gen_entry_path): Ditto.
483 (make_table): Ditto.
484 (gen_entry_expand_insns): Ditto.
485 (make_gen_tables): Ditto.
486
487 * igen.c (gen_run_c): Add extra argument `nr_cpus' to generated
488 function sim_engine_run. Pass argument on to engine_run.
489
490 * gen-engine.c (print_engine_run_function_header): Add extra
491 argument `nr_cpus' to generated function engine_run.
492 (print_run_body): Fix SMP case.
493
494 * gen-support.c (support_c_function): Call sim_engine_abort when
495 internal function fails to long jump.
496
497Wed Jan 21 18:00:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * gen-semantics.c (print_semantic_body): Use GPR_SET to zero
500 hardwired register.
501
502Wed Dec 17 14:49:03 1997 Jeffrey A Law (law@cygnus.com)
503
504 * gen-semantics.c (print_semantic_body): Fix handling of
505 hardwired zero register.
506
507Tue Dec 9 12:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
508
509 * igen.h (struct _igen_gen_options): Add member default_model.
510
511 * igen.c (gen_run_c): Default to the first machine in the
512 multi-sim list.
513 (main): Add MODEL parameter to gen-multi-sim option.
514
515 * gen.h (function_decl_type): Declare enum.
516
517 * gen-engine.c (print_engine_run_function_header), gen-engine.h:
518 Make global, pass function_decl_type as argument.
519 (gen_engine_h, gen_engine_c): Update call.
520
521 * gen-idecode.c (print_idecode_issue_function_header),
522 gen-idecode.h: Pass function_decl_type as argument.
523
524 * igen.c (gen_idecode_h): For multi-sim, delcare global variable
525 idecode_issue.
526
527 * igen.c (gen_run_c): For multi-sim, initialize globals
528 idecode_issue and engine_run.
529
530Fri Nov 14 10:51:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * ld-insn.c (parse_insn_model_record): Allow multiple model names
533 to be specified in a single instruction model record.
534 (dump_insn_model_entry): Update.
535
536 * ld-insn.h (struct _insn_model_entry): Replace member name with
537 the filter names. Document syntax change.
538
539Wed Nov 12 15:45:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
540
541 * gen-engine.c (print_run_body): Add hooks for adding code before
542 and after an instruction has been issued.
543
5441997-11-04 Brendan Kehoe <brendan@lisa.cygnus.com>
545
546 * gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
547 `#ifdef 0' around this.
548
549Tue Nov 4 08:18:29 1997 Michael Meissner <meissner@cygnus.com>
550
551 * ld-decode.c (load_decode_table): Don't assume NULL is an integer
552 constant.
553
554Wed Oct 29 13:17:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * ld-insn.h: Document mnemonic string format.
557
558Tue Oct 28 10:50:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * gen-icache.c (print_icache_extraction): Force result of atol to
561 unsigned.
562
563 * ld-insn.c (parse_function_record): Separate handling of old and
564 ney fynction records.
565 (load_insn_table): For %s record, hack function name & type after
566 it has been parsed.
567
568 * filter.h (filter_is_subset): Reverse argument names, wrong
569 order.
570
571 * ld-insn.c (load_insn_table): Move include code to.
572 (parse_include_record): New function. Check for filtering of
573 include statement by both flags and models.
574 (load_insn_table): Check for model filtering of cache and model
575 records.
576 (parse_model_data_record): Check for model & flag filtering of
577 model data records.
578 (parse_function_record): Check for model & flag filtering of
579 function records.
580
581 * ld-insn.h: Define record_filter_models_field. Add filter-models
582 field to all but instruction records.
583 (struct _function_entry, struct _cache_entry): Add models field.
584 (nr_function_fields): Make parm field mandatory.
585
586Mon Oct 27 15:14:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
587
588 * igen.c (main): Change -I option to -I<directory>. Add optional
589 size to -Ggen-icache option. Add -Gno-... support.
72f4393d 590
c906108c 591 * igen.h (struct _igen_options): Add include field.
72f4393d 592
c906108c
SS		 593 * ld-insn.c (enum insn_record_type, insn_type_map): Add
594 include_record.
595 (load_insn_table): Call table_push when include record.
72f4393d 596
c906108c
SS		 597 * table.c (struct _open table, struct table): Make table object an
598 indirect ptr to the current table file.
599 (current_line, new_table_entry, next_line): Make file arg type
600 open_table.
601 (table_open): Use table_push.
602 (table_read): Point variable file at current table, at eof, pop
603 last open table.
604
605 * table.h, table.c (table_push): New function.
606
607Thu Oct 16 11:03:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
608
609 * gen-semantics.c (print_semantic_body): Use CIA not
610 cia.ip. Escape newlines at end of generated call to
611 sim_engine_abort.
612
613Tue Oct 14 11:13:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * igen.c (print_itrace): Output line-ref to igen source file when
616 generating trace statements.
617 (print_itrace_prefix, print_itrace_format): Escape newline at end
618 of each line of generated call to trace function.
619
620Mon Oct 13 11:27:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
621
622 * gen-support.c (gen_support_h): Generate #define NIA. Definition
623 dependant on gen-delayed-branch mode.
624
625 * ld-insn.c (parse_insn_mnemonic_record): Check for opening and
626 closing double quote in mnemonic field.
627 (parse_option_record): Add gen-delayed-branch option.
628
629Wed Oct 8 13:10:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * gen.c (insn_list_insert): Missing \n in warning.
632
633 * ld-insn.c (load_insn_table): Only notify of discarded
634 instrctions when warn.discard enabled.
635
636 * igen.h: Add option.warn.discard, default enabled.
637
638 * igen.c (main): Add -Wnodiscard option.
639
640 * ld-insn.c (record_type): For old record type, check the number
641 of fields is correct.
642 (load_insn_table): Allow insn assembler and insn model records to
643 appear in any order.
644 (parse_insn_model_record): Rename from parse_insn_model_records.
645 Parse only one record.
646 (parse_insn_mnemonic_record): Rename from
647 parse_insn_mnemonic_records. Parse only one record.
648
649Tue Sep 23 15:52:06 1997 Felix Lee <flee@yin.cygnus.com>
650
651 * gen-itable.c (gen_itable_h): [nr_itable_* + 1] to avoid
652 illegal zero-sized array.
653 (itable_print_set): likewise, avoid empty initializers.
654
655Mon Sep 22 18:49:07 1997 Felix Lee <flee@cygnus.com>
656
657 * configure.in: i386-windows is a cross, so don't expect
658 libiberty to be there.
659 * configure: updated.
72f4393d 660
c906108c
SS		 661Fri Sep 19 10:36:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * igen.c (print_function_name): Put the format name after the
664 function / instruction name, not before.
665 (print_itrace): Better format trace code.
666
667Tue Sep 16 11:01:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * gen.c (insns_bit_useless): Don't treat string fields restricted
670 to a range of values as useless.
671
672Mon Sep 15 15:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * igen.c (gen_run_c): Handle non-multi-sim case.
675
676 * gen-support.c (gen_support_h): Define SD_ - to replace _SD.
677 Define CIA from cia.
678
679Thu Sep 11 10:27:39 1997 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * gen-semantics.c (print_semantic_body): Trace the instruction
682 after it has been validated.
683 (print_semantic_body): Count the instruction using sim-profile.
72f4393d 684
c906108c
SS		 685Wed Sep 10 13:35:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * gen-itable.c (gen_itable_h): Collect summary info on instruction
688 table when traversing it.
689 (gen_itable_h): Output an enum defining the max size of each of
690 the itable string members.
691
692Tue Sep 9 03:30:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * igen.c (gen_run_c): New function. Generate sim_engine_run that
695 looks at the currently selected architecture.
696
697 * gen-engine.c, gen-idecode.c: Add multi-sim support - generate
698 one engine per model.
72f4393d 699
c906108c
SS		 700 * gen-semantics.c, gen-icache.c gen-support.c:
701 Update.
702
703 * ld-insn.h, ld-insn-h (load_insn_table): Rewrite. table.h only
704 returns a line at a time. Parse multi-word instructions. Add
705 multi-sim support.
706
707 * table.h, table.c: Simplify. Only parse a single line at a time.
708 ld-insn can handle the rest.
709
710 * filter.h, filter.c (filter_parse, filter_add, filter_is_subset,
711 filter_is_common, filter_is_member, filter_next): New filter
712 operations.
713 (dump_filter): Ditto.
72f4393d 714
c906108c
SS		 715 * gen.h, gen.c: New file. Takes the insn table and turns it into
716 a set of decode tables and semantic functions.
72f4393d 717
c906108c
SS		 718 * ld-insn.c: Copy generator code from here.
719 * gen.c: To here.
720
721Fri Aug 8 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * misc.h (NZALLOC): Allocate an N element array of TYPE.
724
725 * table.h, table.c: Simplify table parser so that it only
726 understands colon delimited lines and code blocks.
727 (table_read): Parse '{' ... '}' as a code block.
728 (table_print_code): New function, print out a code block to file.
729 (main): Add suport for standalone testing.
72f4393d 730
c906108c 731 * ld-insn.h, ld-insn.c:
72f4393d
L		 732
733
c906108c
SS		 734Mon Sep 1 11:41:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * gen-idecode.c (error_leaf_contains_multiple_insn): Make static.
737 (print_jump_definition, print_jump, print_jump_internal_function,
738 print_jump_insn, print_jump_until_stop_body): Delete, moved to
739 sim-engine.c
740
741 * igen.c (print_itrace_format): Delete unused variable chp.
742 (gen-engine.h): Include.
743
744 * table.c (current_file_name, current_line_entry,
745 current_line_entry): Make static.
746
747Wed Aug 6 12:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * configure.in: Define AR_FOR_BUILD, AR_FLAGS_FOR_BUILD,
750 RANLIB_FOR_BUILD and CFLAGS_FOR_BUILD.
751 * configure.in: Include simulator common/aclocal.m4.
752 * configure.in: Add --enable-sim-warnings option.
753 * configure: Re-generate.
72f4393d 754
c906108c
SS		 755 * Makefile.in: Use.
756
757 * Makefile.in (tmp-filter): New rule.
758 (igen.o, tmp-table, tmp-ld-decode, tmp-ld-cache, tmp-ld-insn,
759 ld-decode.o, ld-cache.o, ld-insn.o): Fix dependencies.
72f4393d 760
c906108c 761 * gen.h, gen.c: New files.
72f4393d 762
c906108c
SS		 763 * Makefile.in (gen.o, tmp-gen): New rules, update all
764 dependencies.
72f4393d 765
c906108c
SS		 766Tue Jun 24 11:46:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * ld-insn.c (load_insn_table): Accept %s as a function type.
769
770Thu Jun 5 17:14:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * igen.c (print_itrace_prefix): Move printing of insn prefix to
773 here.
774 (print_itrace_format): Drop printing of MY_NAME in instruction
775 trace. Printing of insn prefix moved.
776 (print_itrace): Ditto.
777
778Fri May 30 11:27:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * gen-icache.c (print_icache_function_header): Pass
781 table_line_entry instead of separate file and line.
782
783 * table.c (table_entry_read): Set assembler source file/line-nr to
784 the current not initial file.
785 (table_entry_read): Fix line numbering of source files.
786
787 table.h (table_line_entry): New structure. Exactly specifies a
788 source file/line-nr.
789 (table_*_entry): Add this to all.
72f4393d 790
c906108c
SS		 791 table.c (table_entry_print_cpp_line_nr): Change to use values from
792 a table_line_entry struct.
793 (table_entry_read): Save table_line_entry in all structures read.
794
795 gen-icache.c, gen-support.c, gen-idecode.c, gen-semantics.c,
796 gen-model.c: Update all references.
72f4393d 797
c906108c
SS		 798Thu May 29 10:29:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * igen.c (print_my_defines): Define MY_NAME - a string. For
801 MY_PREFIX, undefine the name of the function incase some dumb
802 header defined it. it.
803 (print_itrace): Use MY_NAME not MY_PREFIX.
804
805 * lf.c (lf_write): New function write an N character buffer to the
806 file.
807
808 * igen.c (print_itrace): When available, use the assembler to
809 print the insn-trace.
810 (print_itrace_prefix): New function, print first part of call to
811 print_one_insn.
812 (print_itrace_format): New function, print fmt argument for
813 print_one_insn.
72f4393d 814
c906108c
SS		 815 * table.c (table_entry_read): Save any assembler lines instead of
816 discarding them.
817
818Wed May 28 09:55:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * gen-icache.c (print_icache_body): Process immeds.
821
822 * gen-semantics.c (print_semantic_body): When computing NIA, skip
823 any immed words that follow the instruction word.
824
825 * ld-insn.c (parse_insn_format): Parse immeds appended to an
826 instruction.
827
828 * igen.c (main): Allow any register to be specified as the zero
829 register.
830 (semantic_zero_reg): Global, index to zero register.
831
832 * gen-semantics.c (print_semantic_body): Zero selected register.
833
834Tue May 27 14:12:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * igen.h: Stop options and code gen type bit masks overlaping.
837
838Fri May 23 12:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
839
840 * gen-semantics.c (print_semantic_body): Incorrect test for
841 zero-r0 code.
842
843Fri May 16 14:32:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * gen-semantics.c (print_semantic_body): Use common sim-engine
846 interface.
847
848Fri May 16 11:48:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * gen-semantics.c (print_semantic_body): Add code to clear r0.
851
852 * igen.c (main): Add new option zero-r0, which adds code to clear
853 GPR(0) each cycle.
854
855Wed May 7 12:31:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * igen.c (print_itrace): Fix so line-nr is passed to trace
858 function.
859
860 * gen-idecode.c (print_idecode_validate): Correct FP code.
861
862 * gen-support.c (gen_support_h): Always pass MY_INDEX to support
863 functions.
864 (print_support_function_name): Ditto.
865
866Tue May 6 06:12:04 1997 Mike Meissner <meissner@cygnus.com>
867
868 * igen.c (print_itrace): Call trace_one_insn to trace
869 instructions, rather than doing it directly.
870
871Mon May 5 14:11:46 1997 Mike Meissner <meissner@cygnus.com>
872
873 * gen-engine.c (engine_switch_leaf): Remove extra %s.
874 (print_engine_floating_point_unavailable): Wrap in #ifdef
875 UNUSED/#endif, until somebody uses it.
876
877 * gen-idecode.c (error_leaf_contains_multiple_insn): Remove unused
878 variable.
879 (print_jump_until_stop_body): Wrap in #ifdef UNUSED/#endif, until
880 somebody uses it.
881 (print_idecode_validate): Use long formats to print long values.
882
883 * gen-semantics.c (print_idecode_invalid): Set name to "unknown"
884 if we get an unexpected type.
885
886Fri May 2 13:28:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
887
888 * igen.c (print_itrace): Pass SD as well as CPU to calls to
889 trace_printf.
890
891 * gen-support.c (gen_support_h): Always pass sim_cia cia to
892 support functions.
893 (print_support_function_name): Ditto.
894
895Wed Apr 30 17:35:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * gen-support.c (support_c_function): Remove unnecessary memset of
898 cia.
899 * gen-semantics.c (print_semantic_body): Wasn't closing
900 generated comment.
901
902Tue Apr 29 11:11:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * ld-insn.c (load_insn_table): Report instructions that do not
905 have at least a format and name.
906 (insn_table_find_opcode_field): Check progress is being made.
907
908 * gen-support.c (support_c_function): Report empty function body.
909
910Thu Apr 24 11:43:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
911
912 * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to
913 be broken up.
914 (insn_table_expand_insns): Allow special rules to apply to groups
915 of instructions when all members of the group match the special
916 mask/value.
917
918 * gen-semantics.c (print_c_semantic): Ditto.
919 * igen.c (print_semantic_function_formal): Ditto.
920 (print_semantic_function_type): Ditto.
921 * igen.c (print_icache_function_formal): Ditto.
922 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
923
924 * gen-idecode.c (gen_idecode_h): Prepend the global_prefix to the
925 instruction_address type.
926
927 * gen-semantics.c (print_semantic_body): Call cpu_error when an
928 unimplemented instruction is encountered - gives the interpreter
929 the chance to stop correctly.
930
931Wed Apr 23 20:06:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
932
933 * igen.c (print_function_name): Allow dot's in instruction names.
934
935Tue Apr 22 21:46:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * igen.c (main), igen.h: Support new option - delayed-branch -
938 generate code to drive a delayed branch processor.
939
940 * gen-idecode.c (gen_idecode_h): Define instruction_address type.
941
942 * igen.c (print_icache_function_formal): Replace address_word with
943 instruction_address.
944 (print_semantic_function_formal): Ditto.
945 (print_semantic_function_type): Ditto.
946 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
947
948 * gen-semantics.c (print_semantic_body): Ditto.
949 (print_c_semantic): Ditto.
950
951 * gen-support.c (support_c_function): Return a zeroed CIA instead
952 of just zero - works with any cia type.
953
954 * igen.c (print_itrace): For delayed branch case, print just the
955 current instruction.
72f4393d 956
c906108c
SS		 957Thu Apr 17 07:02:33 1997 Doug Evans <dje@canuck.cygnus.com>
958
959 * igen.c (print_itrace): Use TRACE_FOO_P and trace_printf.
960
961Tue Apr 15 15:20:31 1997 Ian Lance Taylor <ian@cygnus.com>
962
963 * Makefile.in (INSTALL): Set to @INSTALL@.
964 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
965
966Mon Apr 14 16:29:34 1997 Ian Lance Taylor <ian@cygnus.com>
967
968 * Makefile.in (INSTALL): Change install.sh to install-sh.
969
970Wed Apr 2 18:51:20 1997 Doug Evans <dje@canuck.cygnus.com>
971
972 * gen-support.c (gen_support_c): sim-state.h renamed to sim-main.h.
973 * gen-idecode.c (gen_idecode_c): Likewise.
974 * igen.c (gen_semantics_c): Likewise.
975
976Mon Mar 24 10:10:08 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
977
978 * gen-icache.c (print_icache_body): No longer define cpu/sd,
979 support.h now defines CPU/SD globally.
980
981 * gen-model.c (gen_model_h): Ditto.
982
983 * gen-idecode.c (print_idecode_issue_function_body): Ditto.
984 (print_jump): Ditto.
985 (print_jump_until_stop_body): Ditto.
986 (print_idecode_validate): Ditto.
987
988 * gen-icache.c (print_icache_body): Ditto.
989
990 * gen-semantics.c (print_semantic_body): Ditto.
991
992 * igen.c (print_semantic_function_formal): Rename cpu to sim_cpu,
993 processor to cpu.
994 (print_icache_function_formal): Ditto.
995
996 * gen-support.c (print_support_function_name): Include sd/cpu arg
997 in support function argument list.
998 (support_c_function): Generate code to cpu/sd from sd/cpu.
999 (gen_support_h): Define _SD the argument prefix for all support
1000 functions. Define SD/CPU to determine sd/cpu from value of _SD
1001 macro.
1002
1003Tue Mar 18 15:52:24 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1004
1005 * gen-support.c (gen_support_c): Update for renaming of engine to
1006 sim-state.
72f4393d 1007
c906108c
SS		 1008 * igen.c: Ditto.
1009 * gen-idecode.c (gen_idecode_c): Ditto.
1010
1011Mon Mar 17 15:17:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1012
1013 * ld-decode.c (load_decode_table): Rename slash to reserved.
1014 (dump_decode_rule): Ditto.
1015
1016 * ld-insn.c (parse_insn_format): Differentiate between a `/' -
1017 reserved bit - and a `*' - wild card.
1018 (parse_insn_format): Change is_slash to more informative reserved.
1019 (dump_insn_field): Ditto.
1020 (insn_field_is_constant): Ditto.
1021 (insn_table_expand_opcode): Ditto.
1022
1023 * gen-idecode.c (print_idecode_validate): Make check_mask and
1024 check_val the correct integer size.
1025 (print_idecode_validate): Fix reserved bit check for 64 bit
1026 targets.
1027
1028Fri Mar 14 11:24:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1029
1030 * ld-insn.c (parse_insn_format): Accept '*' as an alternative of
1031 `/' in bit fields. `/' denotes a wild bit.
1032
1033Fri Mar 7 18:20:38 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1034
1035 * igen.h, igen.c (main): New options. Control generation of
1036 conditional issue and slot verification code.
1037
1038Fri Mar 7 18:17:25 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1039
1040 * gen-support.c (print_support_function_name): Prepend the global
1041 name prefix when applicable. Provide #define to map the user
1042 specified name the generated globaly unique one.
1043
1044Fri Mar 7 18:07:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1045
1046 * gen-idecode.c (print_idecode_validate): Wrap each of the checks
1047 - reserved bits, floating point and slot validation - with a
1048 #ifdef so that they are optional.
72f4393d 1049
c906108c
SS		 1050Fri Mar 7 16:35:13 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1051
1052 * gen-idecode.c (error_leaf_contains_multiple_insn): New function
1053 - report the error of a leaf node in the decision tree containing
1054 several instructions.
1055 (print_idecode_table_leaf): Detect a leaf with multiple instructions.
1056 (print_idecode_switch_leaf): Ditto.
1057
1058 * gen-semantics.h, gen-semantics.c (print_idecode_illegal,
1059 print_idecode_invalid): Rename former to latter. Add argument so
1060 that one function can generate all invalid instruction cases -
1061 illegal, fp-unavailable, wrong-slot.
1062 * gen-engine.c: Update.
1063
1064 * gen-idecode.c: Use print_idecode_invalid to generate a function
1065 call for cases when fp-unavailable and the slot is wrong.
1066
1067 * gen-idecode.c (print_idecode_validate): New check, generate code
1068 to verify that the instruction slot is correct.
72f4393d 1069
c906108c
SS		 1070 * igen.c (main): Simplify options.
1071
1072Wed Mar 5 09:55:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1073
1074 * igen.c (print_itrace): Remove source line reference for trace
1075 code - let the user see the generated file.
1076 (print_itrace): Print the trace code rather than reference a
1077 macro.
1078
1079Tue Mar 4 17:31:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1080
1081 * igen.c (print_semantic_function_actual): Pass either the
1082 processor - smp - or the engine - mono - into semantic functions.
1083 Don't pass in both.
1084
1085 * gen-icache.c (print_icache_body): Dependant on smp, derive
1086 processor from engine or engine from processor, and hence ensuring
1087 that both are defined in all semantic functions.
1088
1089Mon Mar 3 17:11:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1090
1091 * ld-insn.c (parse_insn_format): Make the width field optional.
1092 If missing assume that the number of characters in the value
1093 determines the number of bits in the field.
72f4393d 1094
c906108c
SS		 1095Thu Feb 27 11:27:48 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1096
1097 * ld-insn.c (insn_table_expand_opcode): Replace assertion with
1098 more useful error message.
1099
1100Tue Feb 25 16:43:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1101
1102 * misc.c (error): Output errors on stderr.
1103
1104 * ld-insn.c (parse_insn_format): Skip any leading spaces.
1105 Verify the width of instructions being parsed.
1106
1107 * table.c (table_entry_read): Parse CPP's convention for
1108 specifying original file name/line-nr.
1109
1110Wed Feb 19 12:30:28 1997 Andrew Cagney <cagney@critters.cygnus.com>
1111
1112 * ld-insn.c (parse_insn_format): Allow trailing spaces in
1113 instruction fields.
1114
1115 * Makefile.in: Create using ../ppc/Makefile.in as a starting
1116 point.
1117 * configure.in: Ditto vis ../ppc/configure.in
72f4393d 1118
c906108c
SS		 1119Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
1120
1121 * gen-support.c (gen_support_c): Always include engine.h instead
1122 of cpu.h
1123 * gen-idecode.c (gen_idecode_c): Ditto.
1124
1125 * words.h (instruction_word): Remove instruction_word - now
1126 generated by igen.
1127 (address_word): New. Used by igen.
72f4393d 1128
c906108c
SS		 1129 * lf.c (lf_print_function_type_function): New, pass a function to
1130 print out the type instead of a constant string.
72f4393d 1131
c906108c
SS		 1132 * igen.h, igen.c (print_semantic_function_formal,
1133 SEMANTIC_FUNCTION_FORMAL): Relace macro with function.
1134 (print_semantic_function_actual, SEMANTIC_FUNCTION_ACTUAL): Ditto.
1135 (print_semantic_function_type, SEMANTIC_FUNCTION_TYPE): Ditto.
1136 (print_icache_function_type, ICACHE_FUNCTION_TYPE): Ditto.
1137 (print_icache_function_formal, ICACHE_FUNCTION_FORMAL): Ditto.
1138 (print_icache_function_actual, ICACHE_FUNCTION_ACTUAL): Ditto.
1139 * gen-idecode.c (print_idecode_table): Update.
1140 (idecode_switch_leaf): Update.
1141 (print_idecode_switch_function_header): Ditto.
1142 (print_idecode_floating_point_unavailable): Ditto.
1143 (print_idecode_issue_function_header): Ditto.
1144 * igen.c (gen_icache_h): Ditto.
1145 * gen-engine.c (print_engine_table): Ditto.
1146 (engine_switch_leaf): Ditto.
1147 * gen-support.c (print_support_function_name): Ditto.
1148 * gen-semantics.c (print_semantic_function_header): Update.
1149 Update.
1150 * gen-icache.c (print_icache_function_header): Update.
1151 (print_icache_function): Update.
1152 (print_icache_internal_function_declaration): Update.
1153 (print_icache_internal_function_definition): Update.
1154
1155 * gen-idecode.c (gen_idecode_h): Drop including of idecode_*.h
1156 files, will at some stage need to move it into support.
1157
1158 * igen.h, igen.c (main): New option -e <engine> - generate a full
1159 simulation engine. Previously this was the -d <idecode-file>
1160 option.
1161 * gen-engine.h, gen-engine.c: Copies of gen-idecode.*. Will need
1162 to clean these up so that that call upon the updated gen-idecode
1163 code.
72f4393d 1164
c906108c
SS		 1165 * gen-idecode.h, gen-idecode.c: Prune out any code not relevant to
1166 generating a decode table.
72f4393d 1167
c906108c
SS		 1168 * Makefile.in (igen): Add dependencies for new gen-engine.* files.
1169
1170 * igen.h, igen.c (main): New option -M - Control what is returned
1171 by semantic functions - -1/NIA vs CIA+N/NIA. Add
1172 generate_semantic_returning_modified_nia_only to igen_code enum.
1173 * gen-semantics.c (print_semantic_body): As an alternative, make
1174 NIA == -1 instead of CIA+insn_size by default.
72f4393d 1175
c906108c
SS		 1176 * igen.h, igen.c (main, global_name_prefix, global_uname_prefix):
1177 New option -P <prefix> - Prepend all generated functions with the
1178 specified prefix.
1179 (gen_idecode_c): Adjust.
1180 * gen-icache.c (print_icache_struct): Ditto.
1181 * gen-support.c (gen_support_c): Ditto.
1182
1183Sun Feb 16 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1184
1185 * igen.c (main): Correct usage. Missleading message about ucase
1186 options dumping internal tables. -F now includes rather then
1187 excludes instructions.
1188
1189 * misc.h, misc.c (a2i): Make 64bit.
1190
1191 * ld-insn.h (max_insn_bit_size, default_insn_bit_size): Increase
1192 max to 64bits, expect trouble. Make the default 32 bits.
1193 * gen-idecode.c (print_idecode_table): Change EXTRACTED*
1194 et.al. macro's to use the insn_bit_size instead of assuming 32
1195 bits.
1196 * gen-icache.c (print_icache_extraction): Ditto.
1197 * gen-idecode.c (idecode_switch_start): Ditto.
1198 * gen-idecode.c (gen_idecode_c): Ditto
1199
1200 * igen.h (insn_specifying_widths), igen.c (main): New option -W.
1201 Indicates that the instruction field of the table is specifying
1202 bit widths instead of bit offsets.
1203 * ld-insn.c (parse_insn_format): Parse instruction fields
1204 specifying widths.
1205
1206 * misc.c (a2i): Allow binary numbers to be specified using the
1207 syntax 0bNNNN.
1208 * ld-insn.c: Allow such numbers to appear in the instruction
1209 format.
1210
1211 * table.c (table_entry_read): Make // a valid comment character.
1212 (table_entry_read): Skip lines containing a leading " - these may
1213 eventually be used in a disasembler.
1214
1215Fri Feb 14 15:23:15 1997 Andrew Cagney <cagney@critters.cygnus.com>
1216
1217 * filter.c, filter.h, gen-engine.c, gen-engine.h, gen-icache.c,
1218 gen-icache.h, gen-idecode.c, gen-idecode.h, gen-itable.c,
1219 gen-itable.h, gen-model.c, gen-model.h, gen-semantics.c,
1220 gen-semantics.h, gen-support.c, gen-support.h, igen.c, igen.h,
1221 ld-cache.c, ld-cache.h, ld-decode.c, ld-decode.h, ld-insn.c,
1222 ld-insn.h, lf.c, lf.h, misc.c, misc.h, table.c, table.h: Copy in
1223 from the ../ppc directory.
1224
1225 * filter_host.c, filter_host.h: Copy in from the ../ppc directory
1226 renaming from filter_filename.[hc]
GDB Binutils - Deliverables
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