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sim: d10v: delete NEED_UI_LOOP_HOOK handling
[deliverable/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
a87686e5
MF		 12015-03-30 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
4 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
5 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
6 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
7
11558abc
MF		 82015-03-30 Mike Frysinger <vapier@gentoo.org>
9
10 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
11 (gencode): Add $(BUILD_LDFLAGS).
12 * endian.c (get_word, get_longword, get_longlong, write_word,
13 write_longword, write_longlong): Convert old style prototypes.
14 * gencode.c: Include string.h.
15 (main): Convert old style prototype.
16 (write_header): Convert old style prototype and fix printf format.
17 (write_template, write_opcodes): Likewise.
18 (check_opcodes): Mark static void.
19 * interp.c: Include inttypes.h and run-sim.h.
20 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
21 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
22 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
23 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
24 sim_store_register, sim_do_command, sim_load): Convert old style
25 prototypes.
26 (sim_create_inferior): Fix pointer cast to use uintptr_t.
27 * simops.c (strrchr): Delete prototype.
28 (trace_input_func): Mark name static.
29 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
30 prototypes.
31 (OP_*): Convert old style prototypes.
32
ef9535c6
MF		 332015-03-30 Mike Frysinger <vapier@gentoo.org>
34
35 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
36 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
37 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
38 SIM_AC_OPTION_INLINE.
39 * config.in, configure: Regenerate.
40 * interp.c (sim_trace): Define.
41
ae7d0cac
MF		 422015-03-16 Mike Frysinger <vapier@gentoo.org>
43
44 * config.in, configure: Regenerate.
45
465fb143
MF		 462015-03-14 Mike Frysinger <vapier@gentoo.org>
47
48 * Makefile.in (SIM_EXTRA_CFLAGS): Add
49 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
50 (SIM_RUN_OBJS): Set to run.o.
51
5cddc23a
MF		 522015-03-14 Mike Frysinger <vapier@gentoo.org>
53
54 * configure.ac (AC_CHECK_HEADERS): Delete.
55 * aclocal.m4, configure: Regenerate.
56
2974be62
AM		 572014-08-19 Alan Modra <amodra@gmail.com>
58
59 * configure: Regenerate.
60
faa743bb
RM		 612014-08-15 Roland McGrath <mcgrathr@google.com>
62
63 * configure: Regenerate.
64 * config.in: Regenerate.
65
60d847df
MF		 662014-03-10 Mike Frysinger <vapier@gentoo.org>
67
68 * interp.c (sim_do_command): Add const to cmd.
69
b2b255bd
MF		 702014-03-05 Mike Frysinger <vapier@gentoo.org>
71
72 * interp.c (sim_load): Add const to prog.
73
1a8a700e
MF		 742014-03-04 Mike Frysinger <vapier@gentoo.org>
75
76 * configure: Regenerate.
77
bf3d9781
AM		 782013-09-23 Alan Modra <amodra@gmail.com>
79
80 * configure: Regenerate.
81
31e6ad7d
MF		 822013-06-03 Mike Frysinger <vapier@gentoo.org>
83
84 * aclocal.m4, configure: Regenerate.
85
d3685d60
TT		 862013-05-10 Freddie Chopin <freddie_chopin@op.pl>
87
88 * configure: Rebuild.
89
d0a5a356
JB		 902012-06-19 Joel Brobecker <brobecker@adacore.com>
91
92 * interp.c: #include "config.h" instead of "sysdep.h".
93 Add conditional include of string.h or strings.h, as well as
94 conditional include of stdlib.h.
95
5f3ef9d0
JB		 962012-06-15 Joel Brobecker <brobecker@adacore.com>
97
98 * config.in, configure: Regenerate.
99
a493e3e2
PA		 1002012-05-24 Pedro Alves <palves@redhat.com>
101
102 PR gdb/7205
103
104 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
105
2232061b
MF		 1062012-03-24 Mike Frysinger <vapier@gentoo.org>
107
108 * aclocal.m4, config.in, configure: Regenerate.
109
db2e4d67
MF		 1102011-12-03 Mike Frysinger <vapier@gentoo.org>
111
112 * aclocal.m4: New file.
113 * configure: Regenerate.
114
9c082ca8
MF		 1152011-10-17 Mike Frysinger <vapier@gentoo.org>
116
117 * configure.ac: Change include to common/acinclude.m4.
118
6ffe910a
MF		 1192011-10-17 Mike Frysinger <vapier@gentoo.org>
120
121 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
122 call. Replace common.m4 include with SIM_AC_COMMON.
123 * configure: Regenerate.
124
5558e7e6
MF		 1252010-04-14 Mike Frysinger <vapier@gentoo.org>
126
127 * interp.c (sim_write): Add const to buffer arg.
128
3725885a
RW		 1292010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
130
131 * configure: Regenerate.
132
d6416cdc
RW		 1332009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
134
81ecdfbb
RW		 135 * config.in: Regenerate.
136 * configure: Likewise.
137
d6416cdc
RW		 138 * configure: Regenerate.
139
b5bd9624
HPN		 1402008-07-11 Hans-Peter Nilsson <hp@axis.com>
141
142 * configure: Regenerate to track ../common/common.m4 changes.
143 * config.in: Ditto.
144
6efef468
JM		 1452008-06-06 Vladimir Prus <vladimir@codesourcery.com>
146 Daniel Jacobowitz <dan@codesourcery.com>
147 Joseph Myers <joseph@codesourcery.com>
148
149 * configure: Regenerate.
150
edc5d9ec
HPN		 1512006-12-21 Hans-Peter Nilsson <hp@axis.com>
152
153 * acconfig.h: Remove.
154 * config.in: Regenerate.
155
e85e3205
RE		 1562006-06-13 Richard Earnshaw <rearnsha@arm.com>
157
158 * configure: Regenerated.
159
2f0122dc
DJ		 1602006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
161
162 * configure: Regenerated.
163
20e95c23
DJ		 1642006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
165
166 * configure: Regenerated.
167
9517c978
NC		 1682006-04-18 Nick Clifton <nickc@redhat.com>
169
170 * interp.c (sim_stop_reason): Fix typo.
171
aba6488e
MM		 1722005-11-28 Mark Mitchell <mark@codesourcery.com>
173
174 * interp.c (gdb/signals.h): Include it.
175 (sim_stop_reason): Use TARGET_SIGNAL_*.
176
2b193c4a
MK		 1772005-03-23 Mark Kettenis <kettenis@gnu.org>
178
179 * configure: Regenerate.
180
35695fd6
AC		 1812005-01-14 Andrew Cagney <cagney@gnu.org>
182
183 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
184 explicit call to AC_CONFIG_HEADER.
185 * configure: Regenerate.
186
f0569246
AC		 1872005-01-12 Andrew Cagney <cagney@gnu.org>
188
189 * configure.ac: Update to use ../common/common.m4.
190 * configure: Re-generate.
191
38f48d72
AC		 1922005-01-11 Andrew Cagney <cagney@localhost.localdomain>
193
194 * configure: Regenerated to track ../common/aclocal.m4 changes.
195
b7026657
AC		 1962005-01-07 Andrew Cagney <cagney@gnu.org>
197
198 * configure.ac: Rename configure.in, require autoconf 2.59.
199 * configure: Re-generate.
200
379832de
HPN		 2012004-12-08 Hans-Peter Nilsson <hp@axis.com>
202
203 * configure: Regenerate for ../common/aclocal.m4 update.
204
0aaa4a81
AC		 2052004-06-28 Andrew Cagney <cagney@gnu.org>
206
207 * interp.c (sim_resume): Rename ui_loop_hook to
208 deprecated_ui_loop_hook.
209
fc0a2244
AC		 2102003-10-30 Andrew Cagney <cagney@redhat.com>
211
212 * simops.c: Replace "struct symbol_cache_entry" with "struct
213 bfd_symbol".
214
ea086965
AC		 2152003-06-22 Andrew Cagney <cagney@redhat.com>
216
217 * interp.c (xfer_mem): Simplify. Only do a single partial
218 transfer. Problem reported by Tom Rix.
219
f6684c31
AC		 2202003-05-07 Andrew Cagney <cagney@redhat.com>
221
222 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
223 (sim_d10v_translate_imap_addr): Ditto.
224 (sim_d10v_translate_dmap_addr): Ditto.
225 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
226 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
227 (dmap_register, imap_register): Add "regcache" parameter.
228 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
229 (sim_fetch_register): Pass NULL regcache to imap_register and
230 dmap_register.
231
6b4a8935
AC		 2322003-02-27 Andrew Cagney <cagney@redhat.com>
233
234 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
235
d25b1553
AC		 2362002-11-13 Andrew Cagney <cagney@redhat.com>
237
238 * simops.c: Include <string.h>.
239
57af9c8b
AC		 2402002-06-17 Andrew Cagney <cagney@redhat.com>
241
242 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
243
c8cca39f
AC		 2442002-06-16 Andrew Cagney <ac131313@redhat.com>
245
246 * configure: Regenerated to track ../common/aclocal.m4 changes.
247
3d2957e6
TR		 2482002-06-13 Tom Rix <trix@redhat.com>
249
250 * interp.c (xfer_mem): Fix transfers across multiple segments.
251
3c25f8c7
AC		 2522002-06-09 Andrew Cagney <cagney@redhat.com>
253
254 * Makefile.in (INCLUDE): Update path to callback.h.
255 * gencode.c: Do not include "callback.h".
256 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
257 * interp.c: Ditto.
258
983b727e
AC		 2592002-06-08 Andrew Cagney <cagney@redhat.com>
260
261 * interp.c (sim_fetch_register): Fix name of enum used in cast.
262 (sim_store_register): Ditto.
263
676ab6a0 2642002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842
EZ		 265
266 From Jason Eckhardt <jle@redhat.com>
267 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
268 less than MOD_S (post-decrement).
269
18c0df9e
AC		 2702002-06-01 Andrew Cagney <ac131313@redhat.com>
271
272 * interp.c (sim_fetch_register, sim_store_register): Use a switch
273 statement and enums from "sim-d10v.h".
274
1aa5e64f
EZ		 2752002-05-28 Elena Zannoni <ezannoni@redhat.com>
276
277 * interp.c (sim_create_inferior): Add comment.
278
279 From Alan Matsuoka <alanm@redhat.com>:
280 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
281 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
282 (OP_4401): Output "mvf0t" instead of "mf0t".
283 (OP_460B): Do not output a flag register.
284 (OP_4609): Do not output a flag register.
285
b91b96f4
AC		 2862002-05-23 Andrew Cagney <ac131313@redhat.com>
287
288 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
289 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
290
962b3ead
JM		 2912001-08-01 John R. Moore <jmoore@redhat.com>
292
293 * interp.c (sim_create_inferior): Removed a hack that stated
294 it was setting r0/r1 with argc/argv.
295
d4424ada
C		 2962001-04-15 J.T. Conklin <jtc@redback.com>
297
298 * Makefile.in (simops.o): Add simops.h to dependency list.
299
eb2d80b4
AC		 300Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
301
302 * configure: Regenerated to track ../common/aclocal.m4 changes.
303
27842f65
AC		 304Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
305
306 * interp.c (sim_resume): Deliver SIGILL.
307 (lookup_hash): Do not print SIGILL message.
308
baa7ae6f
AC		 309Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
312 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
313
ba744a4f
AC		 314Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
315
316 * d10v_sim.h (SIG_D10V_BUS): Define.
317
318 * simops.c (address_exception): Delete function.
319 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
320 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
321 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
322 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
323 address_exception with code that sets SIG_D10V_BUS.
324
325 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
326 error to the simulator before resuming execution.
327 (sim_trace): Check stop reason and use that to determine sim_trace
328 return value.
329 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
330 sigrc.
331
332Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
333
334 * interp.c (sim_create_inferior): Change internal initial value for
335 DMAP2 to 0x2000.
336
c3f6f71d
JM		 337Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
338
339 * interp.c (lookup_hash): Stop the update of the PC when there was
340 an illegal instruction exception.
341
342Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
343
344 * simops.c (address_exception): New function.
345 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
346 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
347 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
348 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
349 and "st2w" check that the address is aligned.
350
8ae7f924
FCE		 3511999-12-30 Chandra Chavva <cchavva@cygnus.com>
352
353 * d10v_sim.h (INC_ADDR): Added code to assign
354 proper address for loads with predec operations.
355
c2d11a7d
JM		 3561999-11-25 Nick Clifton <nickc@cygnus.com>
357
358 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
359 cpfg instruction.
360
4ce44c66
JM		 361Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
362
363 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
364 DPSW and BPSW.
365
366Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
367
368 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
369 (PSW_HW_MASK): Declare.
370
371 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
372 (SET_CREG, SET_PSW_BIT): Update.
373 (SET_HW_CREG, SET_HW_PSW): Define.
374
375Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
376
377 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
378 for DMAP3.
379
380Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
381
382 * interp.c (sim_d10v_translate_addr): New function.
383 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
384 (map_memory): Make INLINE.
385
386Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
387
388 * interp.c (sim_d10v_translate_dmap_addr): New function.
389 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
390 offset parameter to type uint16.
391 * d10v_sim.h (dmem_addr): Update declaration.
392
393Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
394
395 * interp.c (imap_register, set_imap_register, dmap_register,
396 set_imap_register): Use map_memory.
397 (DMAP): Update.
398 (sim_create_inferior): Initialize all DMAP registers. NOTE that
399 DMAP2, in internal memory mode, is set to 0x0000 and NOT
400 0x2000. This is consistent with the older d10v boards.
401
402Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
403
404 * interp.c (sim_d10v_translate_imap_addr): New function.
405 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
406 (last_from, last_to): Declare.
407
408Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
409
410 * d10v_sim.h (struct d10v_memory): Define. Support very long
411 memories.
412 (struct _state): Replace imem, dmem and umem by mem.
413 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
414 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
415
416 * interp.c (map_memory): New function.
417 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
418 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
419 (IMEM_SIZEDMEM_SIZE): Delete.
420
421Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
422
423 * interp.c: Include "sim-d10v.h".
424 (imap_register, set_imap_register, dmap_register,
425 set_dmap_register, spi_register, spu_register, set_spi_register,
426 set_spu_register): New functions.
427 (sim_create_inferior): Update.
428 (sim_fetch_register, sim_store_register): Rewrite. Use enums
429 defined in sim-d10v.h.
430
431 * d10v_sim.h (DEBUG_MEMORY): Define.
432 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
433
434Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
435
436 * interp.c (sim_open): Allow a debug value to be passed to the -t
437 option.
438 (lookup_hash): Don't exit on an illegal instruction.
439 (do_long, do_2_short, do_parallel): Check for failed instruction
440 lookup.
441
5c44784c
JM		 442Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
443
444 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 445 message.
5c44784c 446
c2c6d25f
JM		 4471999-09-14 Nick Clifton <nickc@cygnus.com>
448
449 * simops.c: Disable setting of DM bit in PSW.
450
cff3e48b
JM		 451Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
452
453 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
454 (trace_input_func): Added support for OP_MEMREF3.
455 (OP_32010000): New instruction ld.
456 (OP_33010000): New instruction ld2w.
457 (OP_5209): New instruction sac.
458 (OP_4209): New instruction sachi.
459 (OP_3220): New instruction slae.
460 (OP_36010000): New instruction st.
461 (OP_37010000): New instruction st2w.
462
4631999-09-09 Stan Shebs <shebs@andros.cygnus.com>
464
465 * interp.c (old_segment_mapping): New global.
466 (xfer_mem): Change the default segment mapping to be the way
467 that Mitsubishi prefers, but use the previous mapping if
468 old_segment_mapping is true.
469 (sim_open): Add an option -oldseg to get the old mapping.
470 (sim_create_inferior): Init mapping registers based on the
471 value of old_segment_mapping.
472
d4f3574e
SS		 4731999-09-07 Nick Clifton <nickc@cygnus.com>
474
475 * simops.c (OP_6601): Do not write back decremented address if
476 either of the destination registers was the same as the address
477 register.
478 (OP_6201): Do not write back incremented address if either of the
479 destination registers was the same as the address register.
480
481Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
482
483 * configure: Regenerated to track ../common/aclocal.m4 changes.
484
cd0fc7c3
SS		 4851999-05-08 Felix Lee <flee@cygnus.com>
486
487 * configure: Regenerated to track ../common/aclocal.m4 changes.
488
7a292a7a
SS		 4891999-04-02 Keith Seitz <keiths@cygnus.com>
490
491 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
492 defined).
493 (sim_resume): If the counter has expired, call the ui_loop_hook,
494 if defined.
495 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
496 ui_loop_hook calls.
497 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
498
499Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
500
501 * simops.c: If load instruction with auto increment/decrement
502 addressing is used when the destination register is the same as
503 the address register, then ignore the auto increment/decrement.
504
505Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
506
507 * simops.c (OP_5F00): Ifdef SYS_stat case because
508 not all systems have it defined.
509
c906108c
SS		 5101999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
511
512 * simops.c (OP_5607): Correct saturation comparison/assignment.
513 (OP_1201, OP_1203, OP_17001200, OP_17001202,
514 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
515 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
516
5171999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
518
519 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
520 comparison.
521 (OP_5607): Ditto.
522 (OP_2A00): Ditto.
523 (OP_2800): Ditto.
524
5251999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
526
527 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
528 comparison.
529
530Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * simops.c (sys/syscall.h): Include targ-vals.h instead.
533 (SYS_*): Replace with TARGET_SYS_*.
534
535 * Makefile.in: Add dependency on targ-vals.h.
536 (NL_TARGET): Define as NL_TARGET_d10v.
537
538Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
539
540 * interp.c (xfer_mem): Missing break, instruction memory case
541 flowed into unified memory case.
542
543Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
544
545 * simops.c: If load instruction with auto increment/decrement
546 addressing is used when the destination register is the same as
547 the address register, then ignore the auto increment/decrement.
548
549Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
550
551 * configure: Regenerated to track ../common/aclocal.m4 changes.
552
553Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
554
555 * configure: Regenerated to track ../common/aclocal.m4 changes.
556 * config.in: Ditto.
557
558Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
559
560 * acconfig.h: New file.
561 * configure.in: Reverted change of Apr 24; use sinclude again.
562
563Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
564
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
566 * config.in: Ditto.
567
568Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
569
570 * configure.in: Don't call sinclude.
571
572Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
573
574 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
575
576 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
577
578Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
581
582Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
583
584 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
585 up-to-date CR value.
586 (OP_OP_1000000, add3): Trace inputs before performing add.
587 (OP_5F00, <*>): Trace input registers before making system call.
588 (OP_5F00, <kill>): Trace R0, R1 not REGn.
589 (OP_5F00, <getpid>): Always return 47.
590
591 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
592 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
593 back slots.
594 (struct _state): Add struct slot slot to global state variable.
595 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
596 F0, F1, C from global State variable.
597 (struct _state): Add struct trace to global State variable.
598 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
599 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
600 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
601 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
602 (JMP): Re-implement. Use SET_* to update registers.
603
604 * interp.c: Use new SET_* et.al. macros to fetch / store
605 registers.
606 (get_operands): Squirrel away trace values at start of each
607 operand decode.
608 (do_2_short): Flush pending writes before issuing second
609 instruction.
610 (sim_resume): Flush pending writes at end of instruction cycle.
611 (sim_fetch_register, sim_store_register, sim_create_inferior):
612 After scheduling updates to registers using SET_*, flush updates.
613 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
614 that each sets pc using SET_* and last SET_* eventually winds out.
615
616 * simops.c: Use new SET_* et.al. macros to fetch / store
617 registers.
618 (move_to_cr): Add MASK argument for selective update of CREG bits.
619 Re-implement using new SET_* macros.
620 (trace_output_func, trace_output): Delete. Replace with.
621 (do_trace_output_flush, trace_output_finish, trace_output_40,
622 trace_output_32, trace_output_16, trace_output_void,
623 trace_output_flag): New functions. Handle specific trace cases.
624 (OP_*): Re-write tracing to use new trace_output_* functions.
625 (OP_*): Re-write to use new SET_* et.al. macros.
626 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
627 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
628
629Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
632 configure: Re-generate.
633
634Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * configure: Regenerated to track ../common/aclocal.m4 changes.
637
638Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * configure: Regenerated to track ../common/aclocal.m4 changes.
641
642Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * configure: Regenerated to track ../common/aclocal.m4 changes.
645
646Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * interp.c (sim_store_register, sim_fetch_register): Pass in
649 length parameter. Return -1.
650
651Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
652
653 * (dmem_addr): If address is illegal or in I/O space, signal a bus
654 error. Allocate unified memory on demand. Fix DMEM address
655 calculations.
656
657Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
658
659 * simops.c (OP_5F20): Implement "dbt".
660 (OP_5F60): Implement "rtd".
661
662 * d10v_sim.h (DPC_CR): Define enum.
663 (DBT_VECTOR_START): Define
664 (DPSW, DPC): Define.
665
666Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
669 to PSW:SM.
670
671 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
672 (SP_IDX): Define.
673
674Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * simops.c (OP_5F00): Call error instead of abort for unknown
677 syscalls.
678
679 * d10v_sim.h (enum): Define DPSW_CR.
680
681 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
682
683Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * interp.c (sim_write_phys): Delete.
686 (sim_load): Call sim_load_file with sim_write and LMA.
687
688Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
689
690 * interp.c: Rewrite xfer_mem so that it translates addresses as -
691 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
692 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
693 memory.
694 (pc_addr): Delete.
695 (imem_addr): New function - translate IMEM address.
696 (sim_resume): Use imem_addr to translate insn address, abort if
697 translation failed.
698 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
699 argc/argv using r0/r1 not r2/r3.
700 (sim_size): Do not initialize IMAP/DMAP here.
701 (sim_open): Call sim_create_inferior and sim_size to initialize
702 the system.
703 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
704 defaults.
705 (init_system): Delete.
706 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
707 init_system.
708 (decode_pc): Check prog_bfd is defined before looking up .text
709 section.
710
711Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714
715Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
718
719Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
720
721 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
722
723Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
724
725 * d10v_sim.h (DEBUG_TRAP): New debug flag.
726
727 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
728 printing the registers.
729
730Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
731
732 * simops.c (op_types): New ABI, args are r0..r3, system call # is
733 in r4.
734 (trace_{in,out}put_func): Ditto.
735 (OP_4900): Ditto.
736 (OP_24800000): Ditto.
737 (OP_4D00): Ditto.
738 (OP_5F00): Ditto.
739
740Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
741
742 * interp.c (UMEM_SEGMENTS): New define, set to 128.
743 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
744 (sim_close): Reset prog_bfd to NULL after closing it. Also
745 reset prog_bfd_was_opened_p after closing prog_bfd.
746 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
747 (sim_create_inferior): Get start address from abfd not prog_bfd.
748 (xfer_mem): Do bounds checking on addresses and return zero length
749 read/write on bad addresses, rather than aborting. Prepare to
750 be able to handle xfers that cross segment boundaries, but not
751 yet implemented. Only emit debug message when d10v_debug is
752 set as well as DEBUG being defined.
753
754Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757
758Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761 * config.in: Ditto.
762
763Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
766 (BPSW): Ditto for BPSW_CR and not PSW_CR.
767
768 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
769
770Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
773 reserved trap from 0 to 15. Add trap emulation code for 0-14.
774
775 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
776 IBA for SDBT.
777
778 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
779 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
780
781 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
782 use move_to_cr.
783 (OP_5F00): For "trap", update BPSW with move_to_cr.
784
785Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
786
787 * d10v_sim.h (enum): Enumerate CR register names.
788 (enum): Enumerate PSW bit values.
789 (PSW): Obtain value uing move_from_cr.
790 (MOD_S, MOD_E, BPSW): Make r-values.
791 (move_from_cr, move_to_cr): Declare functions.
792
793 * interp.c (sim_fetch_register, sim_store_register): Use
794 move_from_cr and move_to_cr for CR register transfers.
795
796 * simops.c (move_from_cr, move_to_cr): New functions.
797 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
798 (OP_5600): For "mvtc", use function move_to_cr.
799 (OP_5200): For "mvfc", use function move_from_cr.
800
801Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
802
803 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
804 LSbit is zero.
805
806Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
807
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
809
810Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
811
812 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
813
814 * simops.c (OP_5600): For "mvtc", save PSW.DM.
815 (OP_5200): Ditto for "mvfc".
816
817Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
818
819 * d10v_sim.h (SEXT56): Define.
820
821 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
822 it is shifted.
823
824 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
825 SIGNED64 macro.
826
827Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
828
829 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
830 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
831 don't match enum values.
832
833Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
836 bit rather than 16 bit precision.
837 (OP_3C00): For "mulxu", store unsigned product in ACC.
838 (OP_3800): For "msbu", subtract unsigned product from ACC,
839 (OP_0): For "sub", compute carry by comparing inputs.
840
841Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * simops.c (OP_1000): For "sub2w", compute carry by comparing
844 inputs.
845
846Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
849 carry indicated by value > 0xffff.
850
851Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
852
853 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
854 handled by client.
855 (sim_resume): Fix race condition of a direct assignment to
856 stop_simulator, conditionally call sim_stop.
857 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
858 stop_simulator ready for next sim_resume call.
859 (sim_ctrl_c): Delete function.
860
861Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
862
863 * interp.c (sim_resume): For "REP", only check/update the PC when
864 a branch instruction has not been executed.
865
866Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
869 extend bit 44 all constants.
870 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
871
872Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * d10v_sim.h: Include sim-types.h.
875 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
876 using unsigned8 et.al. from sim-types.h.
877 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
878 SIGNED64 macro.
879
880Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * interp.c (sim_write_phys): New function, write to physical
883 instead of virtual memory.
884
885 * interp.c (sim_load): Pass lma_p and sim_write_phys to
886 sim_load_file.
887
888Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
889
890 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
891 exception generation code to OP_6E01.
892 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
893 generation code.
894
895Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
896
897 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
898 (OP_6601): Ditto.
899
900Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * configure: Regenerated to track ../common/aclocal.m4 changes.
903
904Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
905
906 * interp.c (pc_addr): Discard upper bit(s) of PC in case
907 IMAP1 selects unified memory.
908 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
909 for end condition.
910
911Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * configure: Regenerated to track ../common/aclocal.m4 changes.
914
915Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * configure: Regenerated to track ../common/aclocal.m4 changes.
918
919Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
922
923Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
926
927Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
930
931Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
932
933 * interp.c (sim_resume): Increment PC at end of rep
934 loop.
935
936 * simops.c (OP_4201): Fix rachi instruction.
937
938Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
939
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
941
942Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
943
944 * configure: Regenerated to track ../common/aclocal.m4 changes.
945 * config.in: Ditto.
946
947Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * interp.c (sim_kill): Delete.
950 (sim_create_inferior): Add ABFD argument.
951 (sim_load): Move setting of PC from here.
952 (sim_create_inferior): To here.
953 (start_address): Delete variable.
954
955Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * configure: Regenerated to track ../common/aclocal.m4 changes.
958 * config.in: Ditto.
959
960Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
961
962 * interp.c (sim_open): Add ABFD argument.
963
964Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * interp.c (sim_open): Add callback argument.
967 (sim_set_callbacks): Remove SIM_DESC argument.
968
969Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
970
971 * configure: Regenerated to track ../common/aclocal.m4 changes.
972
973Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
974
975 * interp.c (sim_open): Undo patch to add -E support.
976
977Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
978
979 * interp.c (sim_stop): New function.
980
981Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
982
983 * Makefile.in (SIM_OBJS): Add sim-load.o.
984 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
985 * interp.c: #include bfd.h.
986 (myname, sim_kind, start_address): New static locals.
987 (prog_bfd_was_opened_p, prog_bfd): New static locals.
988 (decode_pc): Update to use prog_bfd.
989 (sim_open): Set sim_kind, myname. Ignore -E arg.
990 (sim_close): Close prog_bfd if simulator opened it.
991 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
992 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
993 Call sim_load_file to load file into simulator.
994 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
995
996Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * simops.c (OP_5F00): Only provide system calls SYS_execv,
999 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1000
1001Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1002
1003 * configure: Regenerated to track ../common/aclocal.m4 changes.
1004 * config.in: Ditto.
1005
1006Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1007
1008 * interp.c (sim_open): New arg `kind'.
1009
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011
1012Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1013
1014 * configure: Regenerated to track ../common/aclocal.m4 changes.
1015
1016Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1017
1018 * configure: Re-generate.
1019
1020Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1021
1022 * configure: Regenerate to track ../common/aclocal.m4 changes.
1023
1024 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1025 as trap 0, which will be deprecated. Only set errno, if an error
1026 in fact was returned.
1027
1028Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1029
1030 * interp.c: Delete redundant prototypes of sim_foo fns.
1031 (sim_open): New SIM_DESC result. Argument is now in argv form.
1032 (other sim_*): New SIM_DESC argument.
1033
1034Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1035
1036 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1037 callback functions.
1038 (OP_5F00): Ditto.
1039 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1040 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1041 setting the carry bit after an add or a subtract.
1042
1043Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1044
1045 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1046 40 bits of accumulators. Sign/zero extend as appropriate.
1047
1048Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1049
1050 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1051 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1052 * configure.in: sinclude ../common/aclocal.m4.
1053 * configure: Regenerated.
1054
1055Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1056
1057 * configure configure.in Makefile.in: Update to new configure
1058 scheme which is more compatible with WinGDB builds.
1059 * configure.in: Improve comment on how to run autoconf.
1060 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1061 * Makefile.in: Use autoconf substitution to install common
1062 makefile fragment.
1063
1064Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1065
1066 * gencode.c: patch to not #include "d10v_sim.h" which
1067 unecessarily includes bfd.h and causes wingdb configure
1068 to fail.
1069
1070Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1071
1072 * interp.c (xfer_mem): Change unified memory to 0x0.
1073
1074Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1075
1076 * simops.c (OP_3E01): Fix tracing information.
1077 (OP_300{0,1}): Do not propigate sign.
1078
1079Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1080
1081 * config.in (WORDS_BIGENDIAN): Add.
1082 * configure: Regenerated.
1083 * d10v_sim.h: #include "config.h"
1084
1085Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1086
1087 * gencode.c (write_opcodes): Eliminate warnings when generated
1088 table.c is compiled.
1089
1090Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1091
1092 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1093 was not returned.
1094 (dmem_addr): If address is illegal or in I/O space, signal a bus
1095 error.
1096 (pc_addr): Signal bus error, not illegal instruction for bogus
1097 pc.
1098
1099Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1100
1101 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1102 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1103 * configure.in: Simplify using macros in ../common/aclocal.m4.
1104 Call AC_CHECK_HEADERS(unistd.h).
1105 * configure: Regenerated.
1106 * config.in: New file.
1107 * interp.c: #include "callback.h".
1108 * simops.c: #include "config.h". #include <unistd.h> if present.
1109
1110Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1111
1112 * d10v-sim.h (simops): Add flag is_long.
1113 (State): Add pc_changed. Instructions which update the PC should
1114 use the JMP macro which sets this.
1115 (JMP): New macro. Sets the PC and the pc_changed flag.
1116
1117 * gencode.c (write_opcodes): Add is_long field.
1118
1119 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1120 to a long opcode we could get a false match. Check the opcode size.
1121 (hash): Add a size field to the hash table.
1122 (sim_open): Initialize size field in hash table.
1123 (sim_resume): Change to logic for setting the PC. Used to increment the
1124 PC if it had not been changed. This didn't allow single-instruction loops.
1125 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1126 (dmem_addr): Fix translation of data segments to unified memory.
1127 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1128
1129 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1130 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1131 a ldi.s instruction.
1132
1133Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1134
1135 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1136 updating the accumulators was overwriting other parts of the global
1137 State variable.
1138
1139Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1140
1141 * interp.c (bfd.h) Don't include it here any more.
1142 (text{,_start,_end}): Move here from simops.c and make extern.
1143 (decode_pc): New function to return the PC as an address that the
1144 debugger can use.
1145 (dmem_addr): Print decoded PC in error message.
1146 (pc_addr): Ditto.
1147
1148 * simops.c (bfd.h) Don't include it here any more.
1149 (text{,_start,_end}): Move to simops.c.
1150 (trace_input_func): Move decoding of PC, and looking up .text
1151 start to decode_pc.
1152
1153 * d10v_sim.h (bfd.h): Include it here.
1154 (text{,_start,_end}): Add external declarations.
1155 (exec_bfd): Ditto.
1156 (decode_pc): Ditto.
1157
1158Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1159
1160 * interp.c (sim_size): Now allocates unified memory for imap segments
1161 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1162 (sim_write): Just call xfer_mem().
1163 (sim_read): Just call xfer_mem().
1164 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1165 (dmem_addr): New function. Reads dmap register and translates data
1166 addresses to local addresses.
1167 (pc_addr): New function. Reads imap register and computes local address
1168 corresponding to contents of the PC.
1169 (sim_resume): Change to use pc_addr().
1170 (sim_create_inferior): Change reinitialization code. Also reinitializes
1171 imap[01] and dmap.
1172 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1173 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1174
1175 * simops.c (MEMPTR): Redefine to use dmem_addr().
1176 (OP_5F00): Replace references to STate.imem with dmem_addr().
1177
1178 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1179 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1180 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1181
1182Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1183
1184 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1185 better statistics, like not counting NOPS as parallel
1186 instructions, and printing total cycles.
1187 (ins_type_counters): Make unsigned long.
1188 (left_nops,right_nops): Fold into ins_type_counters.
1189
1190 * simops.c (trace_input_func): Print new instruction types.
1191 Handle OP_R2R3 as input types.
1192 (OP_{38000000,7000}): Correctly sign extend bytes.
1193 (OP_5E00): Don't count NOPs as parallel instructions.
1194 (OP_460B): Remove unused variable.
1195 (OP_5F00): Ditto.
1196
1197 * interp.c (ins_type_counters): Make unsigned long.
1198 (left_nops,right_nops): Delete.
1199 (most functions): Add prototypes.
1200 (INLINE): If GCC and optimize define as __inline__.
1201 ({,lookup_}hash,get_operands): Declare as INLINE.
1202 (do_parallel): Count conditional operations.
1203 (add_commas): New function, to add commas every 3 digits.
1204 (sim_size): Call add_commas to print numbers.
1205 (sim_{open,resume}): Delete unused variables.
1206 (sim_info): Provide better statistics.
1207 (sim_read): Add int return type.
1208
1209Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1210
1211 * interp.c (sim_resume): Change the way single-stepping and exceptions
1212 are handled so single-stepping works again.
1213
1214Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1215
1216 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1217 endian hosts.
1218
1219 * configure.in (--enable-sim-bswap): New switch to enable using
1220 the BSWAP instruction on x86's.
1221 * configure: Regenerate.
1222
1223 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1224 support.
1225
1226Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1227
1228 * endian.c: New file. Move endian functions here from interp.c.
1229 Optimize code, and make it work as either inline functions or as a
1230 separate file.
1231
1232 * interp.c: Move endian functions from here to endian.c.
1233
1234 * Makefile.in (INCLUDE): Add endian.c.
1235 (run,libsim.a): Add dependency on endian.o.
1236 (endian.o): Add dependency.
1237
1238 * d10v_sim.h (read/write support): Always go through the machine
1239 independent endian functions. If compiling with GCC and
1240 optimizing, include endian.c so the endian functions are inlined.
1241
1242 * simops.c (OP_5F00): Correct tracing of accumulators.
1243
1244Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1245
1246 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1247
1248 * interp.c (do_{2_short,parallel}): If an exception is raised,
1249 don't execute the second instruction.
1250
1251Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1252
1253 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1254 temporary in case the register is overriden when loading.
1255 (OP_6200): Output type is OP_DREG for tracing.
1256
1257Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1258
1259 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1260
1261 * interp.c (sim_size): Initialize mem_{min,max} fields.
1262 (sim_write): Update mem_{min,max} fields.
1263 (sim_resume): If PC is not in the minimum/maximum memory range,
1264 abort.
1265 (sim_create_inferior): Preserve mem_{min,max} fields.
1266
1267Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1268
1269 * simops.c (OP_5F00): Add support for time() system call.
1270
1271Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1272
1273 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1274 stored if tracing.
1275 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1276 system calls.
1277
1278Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1279
1280 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1281 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1282 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1283 to call/subroutine returns to trace the first two arguments and
1284 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1285
1286Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1287
1288 * interp.c (sim_create_inferior): Reinitialize State every time
1289 sim_create_inferior() is called.
1290
1291Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1292
1293 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1294 on comparisons.
1295 (OP_401): Fix tracing information.
1296
1297Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1298
1299 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1300 (trace_input_func): Use them.
1301 (trace_input_func): Make sure there is a trailing space after the
1302 instruction.
1303 (OP_6200): Fix tracing info.
1304
1305 * Makefile.in (run): Add dependencies on libbfd.a and
1306 libiberity.a.
1307
1308Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1309
1310 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1311 numbers and function names in debug trace.
1312 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1313 DEBUG_LINE_NUMBER.
1314 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1315 and exit system call trap being executed.
1316
1317 * interp.c (sim_stop_reason): Set exit code correctly for stop
1318 instruction and exit system call trap.
1319
1320 * configure.in (--enable-sim-cflags): Remove trace case.
1321 (--enable-sim-debug): New switch to set the debug values.
1322 * configure: Regenerate.
1323
1324 * simops.c (trace_{input,output}_func): Rename from
1325 trace_{input,output}.
1326 (trace_{input,output}): Call trace_{input,output}_func if
1327 d10v_debug is non-zero.
1328 (SIZE_INSTRUCTION): Cut down to 8.
1329 (SIZE_OPERANDS): Cut down to 18.
1330 (SIZE_LOCATION): New value for size of line number, function name
1331 field.
1332 (init_text_p,text{,_start,_end}): New static variables for
1333 printing line number and function name.
1334 (exec_bfd): New external that run.c sets.
1335 (trace_input_func): Print line number and function name if
1336 available and if desired.
1337 (OP_4E09): Don't print out DBT message.
1338 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1339 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1340
1341Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1342
1343 * interp.c (do_2_short): If the instruction encodes jump->ins,
1344 don't do the second instruction if the jump succeeds.
1345
1346Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1347
1348 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1349 accumulators, PC, and F0/F1/C flags.
1350
1351Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1352
1353 * simops.c (OP_5F00): Fix problems with system calls.
1354
1355Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1356
1357 * simops.c (OP_5F00): Correct tracing information for trap.
1358
1359Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1360
1361 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1362
1363Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1364
1365 * simops.c (trace_output): Properly align accumulator output.
1366 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1367 if shift count is too high.
1368 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1369 (OP_4E09): Make cpfg properly trace the input flags.
1370 (op_types): Add OP_FLAG_OUTPUT.
1371 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1372 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1373 an 8-bit memory reference instruction for tracing purposes.
1374 (OP_201): Addi needs to set the carry.
1375
1376Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1377
1378 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1379 to use signed register values.
1380
1381Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1382
1383 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1384 output.
1385 (_ins_type): New enumeration to specify which container an
1386 instruction is in, and whether it is part of a parallel operation.
1387 (_state): Add ins_type field.
1388 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1389 (ins_type_counters): Counters for the various instruction types.
1390 ({left,right}_nops): Counters for the number of nops in each
1391 container.
1392 (d10v_debug): New variable to indicate whether debugging is turned
1393 on.
1394
1395 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1396 the input and output values can be traced, along with the
1397 instruction type. Make the -t option enable tracing.
1398 (all functions): Change printf calls to use the printf_filtered
1399 function in the callback table.
1400
1401 * interp.c (_leftright): New enumeration to say whether 2 short
1402 instructions are done left first or right first.
1403 (do_{long,2_short,parallel}): Indicate in the machine state which
1404 type of instruction this is. Count each of the types of
1405 instructions executed.
1406 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1407 flag is set.
1408 (sim_resume): Pass left/right indication to do_2_short.
1409 (all functions): Change printf calls to use the printf_filtered
1410 function in the callback table.
1411 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1412 sim_resume.
1413 (sim_info): Print out statistics on instructions.
1414 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1415 debugging.
1416 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1417 Only initialize the hash table the first time sim_open is called.
1418
1419 * Makefile.in: Make objects depend on d10v_sim.h.
1420 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1421 CFLAGS does not override host/target defines or SIM_CFLAGS.
1422 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1423 (run): By default, the math library is not needed to be linked
1424 in.
1425 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1426 overridden.
1427 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1428 makes.
1429 ({run,callback}.o): Provide explicit paths to their appropriate
1430 source directories.
1431 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1432 and linking. Instead of linking in libopcodes.a, just compile
1433 d10v-opc.o directly to handle canadian cross.
1434 (CSEARCH): Add opcodes directory.
1435
1436 * configure.in (--enable-sim-cflags): New switch to allow user to
1437 set the defaults.
1438 (CC_FOR_BUILD): Deal with canadian crosses.
1439 * configure: Regenerate.
1440
1441Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1442
1443 * simops.c: Include correct syscall.h for d10v, not host's.
1444 Fix #ifdef SYS_stat.
1445
1446Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1447
1448 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1449 Add trap 2 to be printf and trap 3 to be putchar.
1450
1451Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1452
1453 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1454 for low-level system calls.
1455
1456Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1457
1458 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1459
1460Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1461
1462 * d10v_sim.h (SEXT32): Added.
1463 * interp.c: Commented out printfs.
1464 * simops.c: Fixed error in sb and st2w.
1465
1466Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1467
1468 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1469 DSP instructions. Added modulo addressing.
1470
1471Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1472
1473 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1474
1475Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1476
1477 * d10v_sim.h, simops.c: Snapshot.
1478
1479Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1480
1481 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1482 gencode.c, interp.c, simops.c: Created.
1483
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