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sim: fix the PKGVERSION define
[deliverable/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
bf12d44e
MF		 12015-04-13 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
122bbfb5
MF		 52015-04-06 Mike Frysinger <vapier@gentoo.org>
6
7 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
8
b366059a
MF		 92015-04-02 Mike Frysinger <vapier@gentoo.org>
10
11 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
12 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
13 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
14
0fe84f3f
MF		 152015-04-01 Mike Frysinger <vapier@gentoo.org>
16
17 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
18
b38f7f34
MF		 192015-03-31 Mike Frysinger <vapier@gentoo.org>
20
21 * Makefile.in (simops.o): New rule.
22
541ebcee
MF		 232015-03-30 Mike Frysinger <vapier@gentoo.org>
24
25 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
26 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
27 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
28 sim-main.h and sim-options.h.
29 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
30 text, text_start, text_end, decode_pc, sim_set_profile,
31 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
32 sim_trace, sim_do_command, sim_load): Delete.
33 (INLINE): Delete define.
34 (free_state): New function.
35 (trace_sd): Declare global variable.
36 (sim_open): Rewrite to use new common logic.
37 (sim_close): Delete body.
38 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
39 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
40 * sim-main.h: New file.
41 * simops.c: Change d10v_sim.h include to sim-main.h.
42 (trace_input_func): Rewrite pc checks to use trace_sd.
43
a87686e5
MF		 442015-03-30 Mike Frysinger <vapier@gentoo.org>
45
46 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
47 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
48 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
49 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
50
11558abc
MF		 512015-03-30 Mike Frysinger <vapier@gentoo.org>
52
53 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
54 (gencode): Add $(BUILD_LDFLAGS).
55 * endian.c (get_word, get_longword, get_longlong, write_word,
56 write_longword, write_longlong): Convert old style prototypes.
57 * gencode.c: Include string.h.
58 (main): Convert old style prototype.
59 (write_header): Convert old style prototype and fix printf format.
60 (write_template, write_opcodes): Likewise.
61 (check_opcodes): Mark static void.
62 * interp.c: Include inttypes.h and run-sim.h.
63 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
64 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
65 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
66 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
67 sim_store_register, sim_do_command, sim_load): Convert old style
68 prototypes.
69 (sim_create_inferior): Fix pointer cast to use uintptr_t.
70 * simops.c (strrchr): Delete prototype.
71 (trace_input_func): Mark name static.
72 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
73 prototypes.
74 (OP_*): Convert old style prototypes.
75
ef9535c6
MF		 762015-03-30 Mike Frysinger <vapier@gentoo.org>
77
78 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
79 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
80 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
81 SIM_AC_OPTION_INLINE.
82 * config.in, configure: Regenerate.
83 * interp.c (sim_trace): Define.
84
ae7d0cac
MF		 852015-03-16 Mike Frysinger <vapier@gentoo.org>
86
87 * config.in, configure: Regenerate.
88
465fb143
MF		 892015-03-14 Mike Frysinger <vapier@gentoo.org>
90
91 * Makefile.in (SIM_EXTRA_CFLAGS): Add
92 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
93 (SIM_RUN_OBJS): Set to run.o.
94
5cddc23a
MF		 952015-03-14 Mike Frysinger <vapier@gentoo.org>
96
97 * configure.ac (AC_CHECK_HEADERS): Delete.
98 * aclocal.m4, configure: Regenerate.
99
2974be62
AM		 1002014-08-19 Alan Modra <amodra@gmail.com>
101
102 * configure: Regenerate.
103
faa743bb
RM		 1042014-08-15 Roland McGrath <mcgrathr@google.com>
105
106 * configure: Regenerate.
107 * config.in: Regenerate.
108
60d847df
MF		 1092014-03-10 Mike Frysinger <vapier@gentoo.org>
110
111 * interp.c (sim_do_command): Add const to cmd.
112
b2b255bd
MF		 1132014-03-05 Mike Frysinger <vapier@gentoo.org>
114
115 * interp.c (sim_load): Add const to prog.
116
1a8a700e
MF		 1172014-03-04 Mike Frysinger <vapier@gentoo.org>
118
119 * configure: Regenerate.
120
bf3d9781
AM		 1212013-09-23 Alan Modra <amodra@gmail.com>
122
123 * configure: Regenerate.
124
31e6ad7d
MF		 1252013-06-03 Mike Frysinger <vapier@gentoo.org>
126
127 * aclocal.m4, configure: Regenerate.
128
d3685d60
TT		 1292013-05-10 Freddie Chopin <freddie_chopin@op.pl>
130
131 * configure: Rebuild.
132
d0a5a356
JB		 1332012-06-19 Joel Brobecker <brobecker@adacore.com>
134
135 * interp.c: #include "config.h" instead of "sysdep.h".
136 Add conditional include of string.h or strings.h, as well as
137 conditional include of stdlib.h.
138
5f3ef9d0
JB		 1392012-06-15 Joel Brobecker <brobecker@adacore.com>
140
141 * config.in, configure: Regenerate.
142
a493e3e2
PA		 1432012-05-24 Pedro Alves <palves@redhat.com>
144
145 PR gdb/7205
146
147 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
148
2232061b
MF		 1492012-03-24 Mike Frysinger <vapier@gentoo.org>
150
151 * aclocal.m4, config.in, configure: Regenerate.
152
db2e4d67
MF		 1532011-12-03 Mike Frysinger <vapier@gentoo.org>
154
155 * aclocal.m4: New file.
156 * configure: Regenerate.
157
9c082ca8
MF		 1582011-10-17 Mike Frysinger <vapier@gentoo.org>
159
160 * configure.ac: Change include to common/acinclude.m4.
161
6ffe910a
MF		 1622011-10-17 Mike Frysinger <vapier@gentoo.org>
163
164 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
165 call. Replace common.m4 include with SIM_AC_COMMON.
166 * configure: Regenerate.
167
5558e7e6
MF		 1682010-04-14 Mike Frysinger <vapier@gentoo.org>
169
170 * interp.c (sim_write): Add const to buffer arg.
171
3725885a
RW		 1722010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
173
174 * configure: Regenerate.
175
d6416cdc
RW		 1762009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
177
81ecdfbb
RW		 178 * config.in: Regenerate.
179 * configure: Likewise.
180
d6416cdc
RW		 181 * configure: Regenerate.
182
b5bd9624
HPN		 1832008-07-11 Hans-Peter Nilsson <hp@axis.com>
184
185 * configure: Regenerate to track ../common/common.m4 changes.
186 * config.in: Ditto.
187
6efef468
JM		 1882008-06-06 Vladimir Prus <vladimir@codesourcery.com>
189 Daniel Jacobowitz <dan@codesourcery.com>
190 Joseph Myers <joseph@codesourcery.com>
191
192 * configure: Regenerate.
193
edc5d9ec
HPN		 1942006-12-21 Hans-Peter Nilsson <hp@axis.com>
195
196 * acconfig.h: Remove.
197 * config.in: Regenerate.
198
e85e3205
RE		 1992006-06-13 Richard Earnshaw <rearnsha@arm.com>
200
201 * configure: Regenerated.
202
2f0122dc
DJ		 2032006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
204
205 * configure: Regenerated.
206
20e95c23
DJ		 2072006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
208
209 * configure: Regenerated.
210
9517c978
NC		 2112006-04-18 Nick Clifton <nickc@redhat.com>
212
213 * interp.c (sim_stop_reason): Fix typo.
214
aba6488e
MM		 2152005-11-28 Mark Mitchell <mark@codesourcery.com>
216
217 * interp.c (gdb/signals.h): Include it.
218 (sim_stop_reason): Use TARGET_SIGNAL_*.
219
2b193c4a
MK		 2202005-03-23 Mark Kettenis <kettenis@gnu.org>
221
222 * configure: Regenerate.
223
35695fd6
AC		 2242005-01-14 Andrew Cagney <cagney@gnu.org>
225
226 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
227 explicit call to AC_CONFIG_HEADER.
228 * configure: Regenerate.
229
f0569246
AC		 2302005-01-12 Andrew Cagney <cagney@gnu.org>
231
232 * configure.ac: Update to use ../common/common.m4.
233 * configure: Re-generate.
234
38f48d72
AC		 2352005-01-11 Andrew Cagney <cagney@localhost.localdomain>
236
237 * configure: Regenerated to track ../common/aclocal.m4 changes.
238
b7026657
AC		 2392005-01-07 Andrew Cagney <cagney@gnu.org>
240
241 * configure.ac: Rename configure.in, require autoconf 2.59.
242 * configure: Re-generate.
243
379832de
HPN		 2442004-12-08 Hans-Peter Nilsson <hp@axis.com>
245
246 * configure: Regenerate for ../common/aclocal.m4 update.
247
0aaa4a81
AC		 2482004-06-28 Andrew Cagney <cagney@gnu.org>
249
250 * interp.c (sim_resume): Rename ui_loop_hook to
251 deprecated_ui_loop_hook.
252
fc0a2244
AC		 2532003-10-30 Andrew Cagney <cagney@redhat.com>
254
255 * simops.c: Replace "struct symbol_cache_entry" with "struct
256 bfd_symbol".
257
ea086965
AC		 2582003-06-22 Andrew Cagney <cagney@redhat.com>
259
260 * interp.c (xfer_mem): Simplify. Only do a single partial
261 transfer. Problem reported by Tom Rix.
262
f6684c31
AC		 2632003-05-07 Andrew Cagney <cagney@redhat.com>
264
265 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
266 (sim_d10v_translate_imap_addr): Ditto.
267 (sim_d10v_translate_dmap_addr): Ditto.
268 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
269 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
270 (dmap_register, imap_register): Add "regcache" parameter.
271 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
272 (sim_fetch_register): Pass NULL regcache to imap_register and
273 dmap_register.
274
6b4a8935
AC		 2752003-02-27 Andrew Cagney <cagney@redhat.com>
276
277 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
278
d25b1553
AC		 2792002-11-13 Andrew Cagney <cagney@redhat.com>
280
281 * simops.c: Include <string.h>.
282
57af9c8b
AC		 2832002-06-17 Andrew Cagney <cagney@redhat.com>
284
285 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
286
c8cca39f
AC		 2872002-06-16 Andrew Cagney <ac131313@redhat.com>
288
289 * configure: Regenerated to track ../common/aclocal.m4 changes.
290
3d2957e6
TR		 2912002-06-13 Tom Rix <trix@redhat.com>
292
293 * interp.c (xfer_mem): Fix transfers across multiple segments.
294
3c25f8c7
AC		 2952002-06-09 Andrew Cagney <cagney@redhat.com>
296
297 * Makefile.in (INCLUDE): Update path to callback.h.
298 * gencode.c: Do not include "callback.h".
299 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
300 * interp.c: Ditto.
301
983b727e
AC		 3022002-06-08 Andrew Cagney <cagney@redhat.com>
303
304 * interp.c (sim_fetch_register): Fix name of enum used in cast.
305 (sim_store_register): Ditto.
306
676ab6a0 3072002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842
EZ		 308
309 From Jason Eckhardt <jle@redhat.com>
310 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
311 less than MOD_S (post-decrement).
312
18c0df9e
AC		 3132002-06-01 Andrew Cagney <ac131313@redhat.com>
314
315 * interp.c (sim_fetch_register, sim_store_register): Use a switch
316 statement and enums from "sim-d10v.h".
317
1aa5e64f
EZ		 3182002-05-28 Elena Zannoni <ezannoni@redhat.com>
319
320 * interp.c (sim_create_inferior): Add comment.
321
322 From Alan Matsuoka <alanm@redhat.com>:
323 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
324 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
325 (OP_4401): Output "mvf0t" instead of "mf0t".
326 (OP_460B): Do not output a flag register.
327 (OP_4609): Do not output a flag register.
328
b91b96f4
AC		 3292002-05-23 Andrew Cagney <ac131313@redhat.com>
330
331 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
332 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
333
962b3ead
JM		 3342001-08-01 John R. Moore <jmoore@redhat.com>
335
336 * interp.c (sim_create_inferior): Removed a hack that stated
337 it was setting r0/r1 with argc/argv.
338
d4424ada
C		 3392001-04-15 J.T. Conklin <jtc@redback.com>
340
341 * Makefile.in (simops.o): Add simops.h to dependency list.
342
eb2d80b4
AC		 343Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
344
345 * configure: Regenerated to track ../common/aclocal.m4 changes.
346
27842f65
AC		 347Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
348
349 * interp.c (sim_resume): Deliver SIGILL.
350 (lookup_hash): Do not print SIGILL message.
351
baa7ae6f
AC		 352Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
353
354 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
355 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
356
ba744a4f
AC		 357Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
358
359 * d10v_sim.h (SIG_D10V_BUS): Define.
360
361 * simops.c (address_exception): Delete function.
362 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
363 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
364 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
365 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
366 address_exception with code that sets SIG_D10V_BUS.
367
368 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
369 error to the simulator before resuming execution.
370 (sim_trace): Check stop reason and use that to determine sim_trace
371 return value.
372 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
373 sigrc.
374
375Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
376
377 * interp.c (sim_create_inferior): Change internal initial value for
378 DMAP2 to 0x2000.
379
c3f6f71d
JM		 380Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
381
382 * interp.c (lookup_hash): Stop the update of the PC when there was
383 an illegal instruction exception.
384
385Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
386
387 * simops.c (address_exception): New function.
388 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
389 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
390 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
391 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
392 and "st2w" check that the address is aligned.
393
8ae7f924
FCE		 3941999-12-30 Chandra Chavva <cchavva@cygnus.com>
395
396 * d10v_sim.h (INC_ADDR): Added code to assign
397 proper address for loads with predec operations.
398
c2d11a7d
JM		 3991999-11-25 Nick Clifton <nickc@cygnus.com>
400
401 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
402 cpfg instruction.
403
4ce44c66
JM		 404Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
405
406 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
407 DPSW and BPSW.
408
409Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
410
411 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
412 (PSW_HW_MASK): Declare.
413
414 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
415 (SET_CREG, SET_PSW_BIT): Update.
416 (SET_HW_CREG, SET_HW_PSW): Define.
417
418Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
419
420 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
421 for DMAP3.
422
423Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
424
425 * interp.c (sim_d10v_translate_addr): New function.
426 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
427 (map_memory): Make INLINE.
428
429Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
430
431 * interp.c (sim_d10v_translate_dmap_addr): New function.
432 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
433 offset parameter to type uint16.
434 * d10v_sim.h (dmem_addr): Update declaration.
435
436Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
437
438 * interp.c (imap_register, set_imap_register, dmap_register,
439 set_imap_register): Use map_memory.
440 (DMAP): Update.
441 (sim_create_inferior): Initialize all DMAP registers. NOTE that
442 DMAP2, in internal memory mode, is set to 0x0000 and NOT
443 0x2000. This is consistent with the older d10v boards.
444
445Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
446
447 * interp.c (sim_d10v_translate_imap_addr): New function.
448 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
449 (last_from, last_to): Declare.
450
451Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
452
453 * d10v_sim.h (struct d10v_memory): Define. Support very long
454 memories.
455 (struct _state): Replace imem, dmem and umem by mem.
456 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
457 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
458
459 * interp.c (map_memory): New function.
460 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
461 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
462 (IMEM_SIZEDMEM_SIZE): Delete.
463
464Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
465
466 * interp.c: Include "sim-d10v.h".
467 (imap_register, set_imap_register, dmap_register,
468 set_dmap_register, spi_register, spu_register, set_spi_register,
469 set_spu_register): New functions.
470 (sim_create_inferior): Update.
471 (sim_fetch_register, sim_store_register): Rewrite. Use enums
472 defined in sim-d10v.h.
473
474 * d10v_sim.h (DEBUG_MEMORY): Define.
475 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
476
477Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
478
479 * interp.c (sim_open): Allow a debug value to be passed to the -t
480 option.
481 (lookup_hash): Don't exit on an illegal instruction.
482 (do_long, do_2_short, do_parallel): Check for failed instruction
483 lookup.
484
5c44784c
JM		 485Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
486
487 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 488 message.
5c44784c 489
c2c6d25f
JM		 4901999-09-14 Nick Clifton <nickc@cygnus.com>
491
492 * simops.c: Disable setting of DM bit in PSW.
493
cff3e48b
JM		 494Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
495
496 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
497 (trace_input_func): Added support for OP_MEMREF3.
498 (OP_32010000): New instruction ld.
499 (OP_33010000): New instruction ld2w.
500 (OP_5209): New instruction sac.
501 (OP_4209): New instruction sachi.
502 (OP_3220): New instruction slae.
503 (OP_36010000): New instruction st.
504 (OP_37010000): New instruction st2w.
505
5061999-09-09 Stan Shebs <shebs@andros.cygnus.com>
507
508 * interp.c (old_segment_mapping): New global.
509 (xfer_mem): Change the default segment mapping to be the way
510 that Mitsubishi prefers, but use the previous mapping if
511 old_segment_mapping is true.
512 (sim_open): Add an option -oldseg to get the old mapping.
513 (sim_create_inferior): Init mapping registers based on the
514 value of old_segment_mapping.
515
d4f3574e
SS		 5161999-09-07 Nick Clifton <nickc@cygnus.com>
517
518 * simops.c (OP_6601): Do not write back decremented address if
519 either of the destination registers was the same as the address
520 register.
521 (OP_6201): Do not write back incremented address if either of the
522 destination registers was the same as the address register.
523
524Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
525
526 * configure: Regenerated to track ../common/aclocal.m4 changes.
527
cd0fc7c3
SS		 5281999-05-08 Felix Lee <flee@cygnus.com>
529
530 * configure: Regenerated to track ../common/aclocal.m4 changes.
531
7a292a7a
SS		 5321999-04-02 Keith Seitz <keiths@cygnus.com>
533
534 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
535 defined).
536 (sim_resume): If the counter has expired, call the ui_loop_hook,
537 if defined.
538 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
539 ui_loop_hook calls.
540 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
541
542Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
543
544 * simops.c: If load instruction with auto increment/decrement
545 addressing is used when the destination register is the same as
546 the address register, then ignore the auto increment/decrement.
547
548Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
549
550 * simops.c (OP_5F00): Ifdef SYS_stat case because
551 not all systems have it defined.
552
c906108c
SS		 5531999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
554
555 * simops.c (OP_5607): Correct saturation comparison/assignment.
556 (OP_1201, OP_1203, OP_17001200, OP_17001202,
557 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
558 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
559
5601999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
561
562 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
563 comparison.
564 (OP_5607): Ditto.
565 (OP_2A00): Ditto.
566 (OP_2800): Ditto.
567
5681999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
569
570 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
571 comparison.
572
573Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * simops.c (sys/syscall.h): Include targ-vals.h instead.
576 (SYS_*): Replace with TARGET_SYS_*.
577
578 * Makefile.in: Add dependency on targ-vals.h.
579 (NL_TARGET): Define as NL_TARGET_d10v.
580
581Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
582
583 * interp.c (xfer_mem): Missing break, instruction memory case
584 flowed into unified memory case.
585
586Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
587
588 * simops.c: If load instruction with auto increment/decrement
589 addressing is used when the destination register is the same as
590 the address register, then ignore the auto increment/decrement.
591
592Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595
596Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
597
598 * configure: Regenerated to track ../common/aclocal.m4 changes.
599 * config.in: Ditto.
600
601Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
602
603 * acconfig.h: New file.
604 * configure.in: Reverted change of Apr 24; use sinclude again.
605
606Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
607
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
609 * config.in: Ditto.
610
611Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
612
613 * configure.in: Don't call sinclude.
614
615Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
616
617 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
618
619 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
620
621Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624
625Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
628 up-to-date CR value.
629 (OP_OP_1000000, add3): Trace inputs before performing add.
630 (OP_5F00, <*>): Trace input registers before making system call.
631 (OP_5F00, <kill>): Trace R0, R1 not REGn.
632 (OP_5F00, <getpid>): Always return 47.
633
634 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
635 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
636 back slots.
637 (struct _state): Add struct slot slot to global state variable.
638 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
639 F0, F1, C from global State variable.
640 (struct _state): Add struct trace to global State variable.
641 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
642 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
643 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
644 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
645 (JMP): Re-implement. Use SET_* to update registers.
646
647 * interp.c: Use new SET_* et.al. macros to fetch / store
648 registers.
649 (get_operands): Squirrel away trace values at start of each
650 operand decode.
651 (do_2_short): Flush pending writes before issuing second
652 instruction.
653 (sim_resume): Flush pending writes at end of instruction cycle.
654 (sim_fetch_register, sim_store_register, sim_create_inferior):
655 After scheduling updates to registers using SET_*, flush updates.
656 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
657 that each sets pc using SET_* and last SET_* eventually winds out.
658
659 * simops.c: Use new SET_* et.al. macros to fetch / store
660 registers.
661 (move_to_cr): Add MASK argument for selective update of CREG bits.
662 Re-implement using new SET_* macros.
663 (trace_output_func, trace_output): Delete. Replace with.
664 (do_trace_output_flush, trace_output_finish, trace_output_40,
665 trace_output_32, trace_output_16, trace_output_void,
666 trace_output_flag): New functions. Handle specific trace cases.
667 (OP_*): Re-write tracing to use new trace_output_* functions.
668 (OP_*): Re-write to use new SET_* et.al. macros.
669 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
670 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
671
672Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
675 configure: Re-generate.
676
677Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
680
681Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * configure: Regenerated to track ../common/aclocal.m4 changes.
684
685Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * configure: Regenerated to track ../common/aclocal.m4 changes.
688
689Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
690
691 * interp.c (sim_store_register, sim_fetch_register): Pass in
692 length parameter. Return -1.
693
694Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
695
696 * (dmem_addr): If address is illegal or in I/O space, signal a bus
697 error. Allocate unified memory on demand. Fix DMEM address
698 calculations.
699
700Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
701
702 * simops.c (OP_5F20): Implement "dbt".
703 (OP_5F60): Implement "rtd".
704
705 * d10v_sim.h (DPC_CR): Define enum.
706 (DBT_VECTOR_START): Define
707 (DPSW, DPC): Define.
708
709Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
712 to PSW:SM.
713
714 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
715 (SP_IDX): Define.
716
717Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
718
719 * simops.c (OP_5F00): Call error instead of abort for unknown
720 syscalls.
721
722 * d10v_sim.h (enum): Define DPSW_CR.
723
724 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
725
726Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
727
728 * interp.c (sim_write_phys): Delete.
729 (sim_load): Call sim_load_file with sim_write and LMA.
730
731Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
732
733 * interp.c: Rewrite xfer_mem so that it translates addresses as -
734 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
735 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
736 memory.
737 (pc_addr): Delete.
738 (imem_addr): New function - translate IMEM address.
739 (sim_resume): Use imem_addr to translate insn address, abort if
740 translation failed.
741 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
742 argc/argv using r0/r1 not r2/r3.
743 (sim_size): Do not initialize IMAP/DMAP here.
744 (sim_open): Call sim_create_inferior and sim_size to initialize
745 the system.
746 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
747 defaults.
748 (init_system): Delete.
749 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
750 init_system.
751 (decode_pc): Check prog_bfd is defined before looking up .text
752 section.
753
754Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757
758Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761
762Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
763
764 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
765
766Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
767
768 * d10v_sim.h (DEBUG_TRAP): New debug flag.
769
770 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
771 printing the registers.
772
773Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
774
775 * simops.c (op_types): New ABI, args are r0..r3, system call # is
776 in r4.
777 (trace_{in,out}put_func): Ditto.
778 (OP_4900): Ditto.
779 (OP_24800000): Ditto.
780 (OP_4D00): Ditto.
781 (OP_5F00): Ditto.
782
783Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
784
785 * interp.c (UMEM_SEGMENTS): New define, set to 128.
786 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
787 (sim_close): Reset prog_bfd to NULL after closing it. Also
788 reset prog_bfd_was_opened_p after closing prog_bfd.
789 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
790 (sim_create_inferior): Get start address from abfd not prog_bfd.
791 (xfer_mem): Do bounds checking on addresses and return zero length
792 read/write on bad addresses, rather than aborting. Prepare to
793 be able to handle xfers that cross segment boundaries, but not
794 yet implemented. Only emit debug message when d10v_debug is
795 set as well as DEBUG being defined.
796
797Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
798
799 * configure: Regenerated to track ../common/aclocal.m4 changes.
800
801Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
802
803 * configure: Regenerated to track ../common/aclocal.m4 changes.
804 * config.in: Ditto.
805
806Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
809 (BPSW): Ditto for BPSW_CR and not PSW_CR.
810
811 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
812
813Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
816 reserved trap from 0 to 15. Add trap emulation code for 0-14.
817
818 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
819 IBA for SDBT.
820
821 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
822 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
823
824 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
825 use move_to_cr.
826 (OP_5F00): For "trap", update BPSW with move_to_cr.
827
828Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
829
830 * d10v_sim.h (enum): Enumerate CR register names.
831 (enum): Enumerate PSW bit values.
832 (PSW): Obtain value uing move_from_cr.
833 (MOD_S, MOD_E, BPSW): Make r-values.
834 (move_from_cr, move_to_cr): Declare functions.
835
836 * interp.c (sim_fetch_register, sim_store_register): Use
837 move_from_cr and move_to_cr for CR register transfers.
838
839 * simops.c (move_from_cr, move_to_cr): New functions.
840 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
841 (OP_5600): For "mvtc", use function move_to_cr.
842 (OP_5200): For "mvfc", use function move_from_cr.
843
844Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
845
846 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
847 LSbit is zero.
848
849Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
850
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
852
853Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
854
855 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
856
857 * simops.c (OP_5600): For "mvtc", save PSW.DM.
858 (OP_5200): Ditto for "mvfc".
859
860Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * d10v_sim.h (SEXT56): Define.
863
864 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
865 it is shifted.
866
867 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
868 SIGNED64 macro.
869
870Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
871
872 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
873 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
874 don't match enum values.
875
876Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
877
878 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
879 bit rather than 16 bit precision.
880 (OP_3C00): For "mulxu", store unsigned product in ACC.
881 (OP_3800): For "msbu", subtract unsigned product from ACC,
882 (OP_0): For "sub", compute carry by comparing inputs.
883
884Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * simops.c (OP_1000): For "sub2w", compute carry by comparing
887 inputs.
888
889Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
890
891 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
892 carry indicated by value > 0xffff.
893
894Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
895
896 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
897 handled by client.
898 (sim_resume): Fix race condition of a direct assignment to
899 stop_simulator, conditionally call sim_stop.
900 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
901 stop_simulator ready for next sim_resume call.
902 (sim_ctrl_c): Delete function.
903
904Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
905
906 * interp.c (sim_resume): For "REP", only check/update the PC when
907 a branch instruction has not been executed.
908
909Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
910
911 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
912 extend bit 44 all constants.
913 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
914
915Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * d10v_sim.h: Include sim-types.h.
918 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
919 using unsigned8 et.al. from sim-types.h.
920 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
921 SIGNED64 macro.
922
923Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
924
925 * interp.c (sim_write_phys): New function, write to physical
926 instead of virtual memory.
927
928 * interp.c (sim_load): Pass lma_p and sim_write_phys to
929 sim_load_file.
930
931Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
932
933 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
934 exception generation code to OP_6E01.
935 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
936 generation code.
937
938Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
939
940 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
941 (OP_6601): Ditto.
942
943Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * configure: Regenerated to track ../common/aclocal.m4 changes.
946
947Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
948
949 * interp.c (pc_addr): Discard upper bit(s) of PC in case
950 IMAP1 selects unified memory.
951 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
952 for end condition.
953
954Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
957
958Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
961
962Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * configure: Regenerated to track ../common/aclocal.m4 changes.
965
966Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * configure: Regenerated to track ../common/aclocal.m4 changes.
969
970Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * configure: Regenerated to track ../common/aclocal.m4 changes.
973
974Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
975
976 * interp.c (sim_resume): Increment PC at end of rep
977 loop.
978
979 * simops.c (OP_4201): Fix rachi instruction.
980
981Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
982
983 * configure: Regenerated to track ../common/aclocal.m4 changes.
984
985Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * configure: Regenerated to track ../common/aclocal.m4 changes.
988 * config.in: Ditto.
989
990Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
991
992 * interp.c (sim_kill): Delete.
993 (sim_create_inferior): Add ABFD argument.
994 (sim_load): Move setting of PC from here.
995 (sim_create_inferior): To here.
996 (start_address): Delete variable.
997
998Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
999
1000 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001 * config.in: Ditto.
1002
1003Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004
1005 * interp.c (sim_open): Add ABFD argument.
1006
1007Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1008
1009 * interp.c (sim_open): Add callback argument.
1010 (sim_set_callbacks): Remove SIM_DESC argument.
1011
1012Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1013
1014 * configure: Regenerated to track ../common/aclocal.m4 changes.
1015
1016Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1017
1018 * interp.c (sim_open): Undo patch to add -E support.
1019
1020Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1021
1022 * interp.c (sim_stop): New function.
1023
1024Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1025
1026 * Makefile.in (SIM_OBJS): Add sim-load.o.
1027 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1028 * interp.c: #include bfd.h.
1029 (myname, sim_kind, start_address): New static locals.
1030 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1031 (decode_pc): Update to use prog_bfd.
1032 (sim_open): Set sim_kind, myname. Ignore -E arg.
1033 (sim_close): Close prog_bfd if simulator opened it.
1034 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1035 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1036 Call sim_load_file to load file into simulator.
1037 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1038
1039Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1040
1041 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1042 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1043
1044Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1045
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1047 * config.in: Ditto.
1048
1049Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1050
1051 * interp.c (sim_open): New arg `kind'.
1052
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054
1055Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1056
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1058
1059Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1060
1061 * configure: Re-generate.
1062
1063Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1064
1065 * configure: Regenerate to track ../common/aclocal.m4 changes.
1066
1067 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1068 as trap 0, which will be deprecated. Only set errno, if an error
1069 in fact was returned.
1070
1071Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1072
1073 * interp.c: Delete redundant prototypes of sim_foo fns.
1074 (sim_open): New SIM_DESC result. Argument is now in argv form.
1075 (other sim_*): New SIM_DESC argument.
1076
1077Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1078
1079 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1080 callback functions.
1081 (OP_5F00): Ditto.
1082 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1083 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1084 setting the carry bit after an add or a subtract.
1085
1086Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1087
1088 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1089 40 bits of accumulators. Sign/zero extend as appropriate.
1090
1091Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1092
1093 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1094 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1095 * configure.in: sinclude ../common/aclocal.m4.
1096 * configure: Regenerated.
1097
1098Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1099
1100 * configure configure.in Makefile.in: Update to new configure
1101 scheme which is more compatible with WinGDB builds.
1102 * configure.in: Improve comment on how to run autoconf.
1103 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1104 * Makefile.in: Use autoconf substitution to install common
1105 makefile fragment.
1106
1107Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1108
1109 * gencode.c: patch to not #include "d10v_sim.h" which
1110 unecessarily includes bfd.h and causes wingdb configure
1111 to fail.
1112
1113Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1114
1115 * interp.c (xfer_mem): Change unified memory to 0x0.
1116
1117Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1118
1119 * simops.c (OP_3E01): Fix tracing information.
1120 (OP_300{0,1}): Do not propigate sign.
1121
1122Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1123
1124 * config.in (WORDS_BIGENDIAN): Add.
1125 * configure: Regenerated.
1126 * d10v_sim.h: #include "config.h"
1127
1128Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1129
1130 * gencode.c (write_opcodes): Eliminate warnings when generated
1131 table.c is compiled.
1132
1133Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1134
1135 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1136 was not returned.
1137 (dmem_addr): If address is illegal or in I/O space, signal a bus
1138 error.
1139 (pc_addr): Signal bus error, not illegal instruction for bogus
1140 pc.
1141
1142Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1143
1144 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1145 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1146 * configure.in: Simplify using macros in ../common/aclocal.m4.
1147 Call AC_CHECK_HEADERS(unistd.h).
1148 * configure: Regenerated.
1149 * config.in: New file.
1150 * interp.c: #include "callback.h".
1151 * simops.c: #include "config.h". #include <unistd.h> if present.
1152
1153Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1154
1155 * d10v-sim.h (simops): Add flag is_long.
1156 (State): Add pc_changed. Instructions which update the PC should
1157 use the JMP macro which sets this.
1158 (JMP): New macro. Sets the PC and the pc_changed flag.
1159
1160 * gencode.c (write_opcodes): Add is_long field.
1161
1162 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1163 to a long opcode we could get a false match. Check the opcode size.
1164 (hash): Add a size field to the hash table.
1165 (sim_open): Initialize size field in hash table.
1166 (sim_resume): Change to logic for setting the PC. Used to increment the
1167 PC if it had not been changed. This didn't allow single-instruction loops.
1168 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1169 (dmem_addr): Fix translation of data segments to unified memory.
1170 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1171
1172 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1173 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1174 a ldi.s instruction.
1175
1176Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1177
1178 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1179 updating the accumulators was overwriting other parts of the global
1180 State variable.
1181
1182Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1183
1184 * interp.c (bfd.h) Don't include it here any more.
1185 (text{,_start,_end}): Move here from simops.c and make extern.
1186 (decode_pc): New function to return the PC as an address that the
1187 debugger can use.
1188 (dmem_addr): Print decoded PC in error message.
1189 (pc_addr): Ditto.
1190
1191 * simops.c (bfd.h) Don't include it here any more.
1192 (text{,_start,_end}): Move to simops.c.
1193 (trace_input_func): Move decoding of PC, and looking up .text
1194 start to decode_pc.
1195
1196 * d10v_sim.h (bfd.h): Include it here.
1197 (text{,_start,_end}): Add external declarations.
1198 (exec_bfd): Ditto.
1199 (decode_pc): Ditto.
1200
1201Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1202
1203 * interp.c (sim_size): Now allocates unified memory for imap segments
1204 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1205 (sim_write): Just call xfer_mem().
1206 (sim_read): Just call xfer_mem().
1207 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1208 (dmem_addr): New function. Reads dmap register and translates data
1209 addresses to local addresses.
1210 (pc_addr): New function. Reads imap register and computes local address
1211 corresponding to contents of the PC.
1212 (sim_resume): Change to use pc_addr().
1213 (sim_create_inferior): Change reinitialization code. Also reinitializes
1214 imap[01] and dmap.
1215 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1216 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1217
1218 * simops.c (MEMPTR): Redefine to use dmem_addr().
1219 (OP_5F00): Replace references to STate.imem with dmem_addr().
1220
1221 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1222 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1223 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1224
1225Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1226
1227 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1228 better statistics, like not counting NOPS as parallel
1229 instructions, and printing total cycles.
1230 (ins_type_counters): Make unsigned long.
1231 (left_nops,right_nops): Fold into ins_type_counters.
1232
1233 * simops.c (trace_input_func): Print new instruction types.
1234 Handle OP_R2R3 as input types.
1235 (OP_{38000000,7000}): Correctly sign extend bytes.
1236 (OP_5E00): Don't count NOPs as parallel instructions.
1237 (OP_460B): Remove unused variable.
1238 (OP_5F00): Ditto.
1239
1240 * interp.c (ins_type_counters): Make unsigned long.
1241 (left_nops,right_nops): Delete.
1242 (most functions): Add prototypes.
1243 (INLINE): If GCC and optimize define as __inline__.
1244 ({,lookup_}hash,get_operands): Declare as INLINE.
1245 (do_parallel): Count conditional operations.
1246 (add_commas): New function, to add commas every 3 digits.
1247 (sim_size): Call add_commas to print numbers.
1248 (sim_{open,resume}): Delete unused variables.
1249 (sim_info): Provide better statistics.
1250 (sim_read): Add int return type.
1251
1252Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1253
1254 * interp.c (sim_resume): Change the way single-stepping and exceptions
1255 are handled so single-stepping works again.
1256
1257Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1258
1259 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1260 endian hosts.
1261
1262 * configure.in (--enable-sim-bswap): New switch to enable using
1263 the BSWAP instruction on x86's.
1264 * configure: Regenerate.
1265
1266 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1267 support.
1268
1269Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1270
1271 * endian.c: New file. Move endian functions here from interp.c.
1272 Optimize code, and make it work as either inline functions or as a
1273 separate file.
1274
1275 * interp.c: Move endian functions from here to endian.c.
1276
1277 * Makefile.in (INCLUDE): Add endian.c.
1278 (run,libsim.a): Add dependency on endian.o.
1279 (endian.o): Add dependency.
1280
1281 * d10v_sim.h (read/write support): Always go through the machine
1282 independent endian functions. If compiling with GCC and
1283 optimizing, include endian.c so the endian functions are inlined.
1284
1285 * simops.c (OP_5F00): Correct tracing of accumulators.
1286
1287Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1288
1289 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1290
1291 * interp.c (do_{2_short,parallel}): If an exception is raised,
1292 don't execute the second instruction.
1293
1294Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1295
1296 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1297 temporary in case the register is overriden when loading.
1298 (OP_6200): Output type is OP_DREG for tracing.
1299
1300Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1301
1302 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1303
1304 * interp.c (sim_size): Initialize mem_{min,max} fields.
1305 (sim_write): Update mem_{min,max} fields.
1306 (sim_resume): If PC is not in the minimum/maximum memory range,
1307 abort.
1308 (sim_create_inferior): Preserve mem_{min,max} fields.
1309
1310Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1311
1312 * simops.c (OP_5F00): Add support for time() system call.
1313
1314Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1315
1316 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1317 stored if tracing.
1318 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1319 system calls.
1320
1321Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1322
1323 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1324 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1325 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1326 to call/subroutine returns to trace the first two arguments and
1327 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1328
1329Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1330
1331 * interp.c (sim_create_inferior): Reinitialize State every time
1332 sim_create_inferior() is called.
1333
1334Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1335
1336 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1337 on comparisons.
1338 (OP_401): Fix tracing information.
1339
1340Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1341
1342 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1343 (trace_input_func): Use them.
1344 (trace_input_func): Make sure there is a trailing space after the
1345 instruction.
1346 (OP_6200): Fix tracing info.
1347
1348 * Makefile.in (run): Add dependencies on libbfd.a and
1349 libiberity.a.
1350
1351Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1352
1353 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1354 numbers and function names in debug trace.
1355 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1356 DEBUG_LINE_NUMBER.
1357 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1358 and exit system call trap being executed.
1359
1360 * interp.c (sim_stop_reason): Set exit code correctly for stop
1361 instruction and exit system call trap.
1362
1363 * configure.in (--enable-sim-cflags): Remove trace case.
1364 (--enable-sim-debug): New switch to set the debug values.
1365 * configure: Regenerate.
1366
1367 * simops.c (trace_{input,output}_func): Rename from
1368 trace_{input,output}.
1369 (trace_{input,output}): Call trace_{input,output}_func if
1370 d10v_debug is non-zero.
1371 (SIZE_INSTRUCTION): Cut down to 8.
1372 (SIZE_OPERANDS): Cut down to 18.
1373 (SIZE_LOCATION): New value for size of line number, function name
1374 field.
1375 (init_text_p,text{,_start,_end}): New static variables for
1376 printing line number and function name.
1377 (exec_bfd): New external that run.c sets.
1378 (trace_input_func): Print line number and function name if
1379 available and if desired.
1380 (OP_4E09): Don't print out DBT message.
1381 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1382 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1383
1384Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1385
1386 * interp.c (do_2_short): If the instruction encodes jump->ins,
1387 don't do the second instruction if the jump succeeds.
1388
1389Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1390
1391 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1392 accumulators, PC, and F0/F1/C flags.
1393
1394Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1395
1396 * simops.c (OP_5F00): Fix problems with system calls.
1397
1398Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1399
1400 * simops.c (OP_5F00): Correct tracing information for trap.
1401
1402Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1403
1404 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1405
1406Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1407
1408 * simops.c (trace_output): Properly align accumulator output.
1409 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1410 if shift count is too high.
1411 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1412 (OP_4E09): Make cpfg properly trace the input flags.
1413 (op_types): Add OP_FLAG_OUTPUT.
1414 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1415 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1416 an 8-bit memory reference instruction for tracing purposes.
1417 (OP_201): Addi needs to set the carry.
1418
1419Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1420
1421 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1422 to use signed register values.
1423
1424Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1425
1426 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1427 output.
1428 (_ins_type): New enumeration to specify which container an
1429 instruction is in, and whether it is part of a parallel operation.
1430 (_state): Add ins_type field.
1431 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1432 (ins_type_counters): Counters for the various instruction types.
1433 ({left,right}_nops): Counters for the number of nops in each
1434 container.
1435 (d10v_debug): New variable to indicate whether debugging is turned
1436 on.
1437
1438 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1439 the input and output values can be traced, along with the
1440 instruction type. Make the -t option enable tracing.
1441 (all functions): Change printf calls to use the printf_filtered
1442 function in the callback table.
1443
1444 * interp.c (_leftright): New enumeration to say whether 2 short
1445 instructions are done left first or right first.
1446 (do_{long,2_short,parallel}): Indicate in the machine state which
1447 type of instruction this is. Count each of the types of
1448 instructions executed.
1449 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1450 flag is set.
1451 (sim_resume): Pass left/right indication to do_2_short.
1452 (all functions): Change printf calls to use the printf_filtered
1453 function in the callback table.
1454 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1455 sim_resume.
1456 (sim_info): Print out statistics on instructions.
1457 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1458 debugging.
1459 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1460 Only initialize the hash table the first time sim_open is called.
1461
1462 * Makefile.in: Make objects depend on d10v_sim.h.
1463 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1464 CFLAGS does not override host/target defines or SIM_CFLAGS.
1465 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1466 (run): By default, the math library is not needed to be linked
1467 in.
1468 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1469 overridden.
1470 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1471 makes.
1472 ({run,callback}.o): Provide explicit paths to their appropriate
1473 source directories.
1474 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1475 and linking. Instead of linking in libopcodes.a, just compile
1476 d10v-opc.o directly to handle canadian cross.
1477 (CSEARCH): Add opcodes directory.
1478
1479 * configure.in (--enable-sim-cflags): New switch to allow user to
1480 set the defaults.
1481 (CC_FOR_BUILD): Deal with canadian crosses.
1482 * configure: Regenerate.
1483
1484Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1485
1486 * simops.c: Include correct syscall.h for d10v, not host's.
1487 Fix #ifdef SYS_stat.
1488
1489Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1490
1491 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1492 Add trap 2 to be printf and trap 3 to be putchar.
1493
1494Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1495
1496 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1497 for low-level system calls.
1498
1499Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1500
1501 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1502
1503Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1504
1505 * d10v_sim.h (SEXT32): Added.
1506 * interp.c: Commented out printfs.
1507 * simops.c: Fixed error in sb and st2w.
1508
1509Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1510
1511 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1512 DSP instructions. Added modulo addressing.
1513
1514Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1515
1516 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1517
1518Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1519
1520 * d10v_sim.h, simops.c: Snapshot.
1521
1522Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1523
1524 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1525 gencode.c, interp.c, simops.c: Created.
1526
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