]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/d10v/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
sim: options: add --version support
[thirdparty/binutils-gdb.git] / sim / d10v / ChangeLog
CommitLineData
122bbfb5
MF		 12015-04-06 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
4
b366059a
MF		 52015-04-02 Mike Frysinger <vapier@gentoo.org>
6
7 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
8 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
9 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
10
0fe84f3f
MF		 112015-04-01 Mike Frysinger <vapier@gentoo.org>
12
13 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
14
b38f7f34
MF		 152015-03-31 Mike Frysinger <vapier@gentoo.org>
16
17 * Makefile.in (simops.o): New rule.
18
541ebcee
MF		 192015-03-30 Mike Frysinger <vapier@gentoo.org>
20
21 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
22 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
23 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
24 sim-main.h and sim-options.h.
25 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
26 text, text_start, text_end, decode_pc, sim_set_profile,
27 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
28 sim_trace, sim_do_command, sim_load): Delete.
29 (INLINE): Delete define.
30 (free_state): New function.
31 (trace_sd): Declare global variable.
32 (sim_open): Rewrite to use new common logic.
33 (sim_close): Delete body.
34 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
35 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
36 * sim-main.h: New file.
37 * simops.c: Change d10v_sim.h include to sim-main.h.
38 (trace_input_func): Rewrite pc checks to use trace_sd.
39
a87686e5
MF		 402015-03-30 Mike Frysinger <vapier@gentoo.org>
41
42 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
43 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
44 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
45 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
46
11558abc
MF		 472015-03-30 Mike Frysinger <vapier@gentoo.org>
48
49 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
50 (gencode): Add $(BUILD_LDFLAGS).
51 * endian.c (get_word, get_longword, get_longlong, write_word,
52 write_longword, write_longlong): Convert old style prototypes.
53 * gencode.c: Include string.h.
54 (main): Convert old style prototype.
55 (write_header): Convert old style prototype and fix printf format.
56 (write_template, write_opcodes): Likewise.
57 (check_opcodes): Mark static void.
58 * interp.c: Include inttypes.h and run-sim.h.
59 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
60 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
61 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
62 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
63 sim_store_register, sim_do_command, sim_load): Convert old style
64 prototypes.
65 (sim_create_inferior): Fix pointer cast to use uintptr_t.
66 * simops.c (strrchr): Delete prototype.
67 (trace_input_func): Mark name static.
68 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
69 prototypes.
70 (OP_*): Convert old style prototypes.
71
ef9535c6
MF		 722015-03-30 Mike Frysinger <vapier@gentoo.org>
73
74 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
75 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
76 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
77 SIM_AC_OPTION_INLINE.
78 * config.in, configure: Regenerate.
79 * interp.c (sim_trace): Define.
80
ae7d0cac
MF		 812015-03-16 Mike Frysinger <vapier@gentoo.org>
82
83 * config.in, configure: Regenerate.
84
465fb143
MF		 852015-03-14 Mike Frysinger <vapier@gentoo.org>
86
87 * Makefile.in (SIM_EXTRA_CFLAGS): Add
88 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
89 (SIM_RUN_OBJS): Set to run.o.
90
5cddc23a
MF		 912015-03-14 Mike Frysinger <vapier@gentoo.org>
92
93 * configure.ac (AC_CHECK_HEADERS): Delete.
94 * aclocal.m4, configure: Regenerate.
95
2974be62
AM		 962014-08-19 Alan Modra <amodra@gmail.com>
97
98 * configure: Regenerate.
99
faa743bb
RM		 1002014-08-15 Roland McGrath <mcgrathr@google.com>
101
102 * configure: Regenerate.
103 * config.in: Regenerate.
104
60d847df
MF		 1052014-03-10 Mike Frysinger <vapier@gentoo.org>
106
107 * interp.c (sim_do_command): Add const to cmd.
108
b2b255bd
MF		 1092014-03-05 Mike Frysinger <vapier@gentoo.org>
110
111 * interp.c (sim_load): Add const to prog.
112
1a8a700e
MF		 1132014-03-04 Mike Frysinger <vapier@gentoo.org>
114
115 * configure: Regenerate.
116
bf3d9781
AM		 1172013-09-23 Alan Modra <amodra@gmail.com>
118
119 * configure: Regenerate.
120
31e6ad7d
MF		 1212013-06-03 Mike Frysinger <vapier@gentoo.org>
122
123 * aclocal.m4, configure: Regenerate.
124
d3685d60
TT		 1252013-05-10 Freddie Chopin <freddie_chopin@op.pl>
126
127 * configure: Rebuild.
128
d0a5a356
JB		 1292012-06-19 Joel Brobecker <brobecker@adacore.com>
130
131 * interp.c: #include "config.h" instead of "sysdep.h".
132 Add conditional include of string.h or strings.h, as well as
133 conditional include of stdlib.h.
134
5f3ef9d0
JB		 1352012-06-15 Joel Brobecker <brobecker@adacore.com>
136
137 * config.in, configure: Regenerate.
138
a493e3e2
PA		 1392012-05-24 Pedro Alves <palves@redhat.com>
140
141 PR gdb/7205
142
143 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
144
2232061b
MF		 1452012-03-24 Mike Frysinger <vapier@gentoo.org>
146
147 * aclocal.m4, config.in, configure: Regenerate.
148
db2e4d67
MF		 1492011-12-03 Mike Frysinger <vapier@gentoo.org>
150
151 * aclocal.m4: New file.
152 * configure: Regenerate.
153
9c082ca8
MF		 1542011-10-17 Mike Frysinger <vapier@gentoo.org>
155
156 * configure.ac: Change include to common/acinclude.m4.
157
6ffe910a
MF		 1582011-10-17 Mike Frysinger <vapier@gentoo.org>
159
160 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
161 call. Replace common.m4 include with SIM_AC_COMMON.
162 * configure: Regenerate.
163
5558e7e6
MF		 1642010-04-14 Mike Frysinger <vapier@gentoo.org>
165
166 * interp.c (sim_write): Add const to buffer arg.
167
3725885a
RW		 1682010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
169
170 * configure: Regenerate.
171
d6416cdc
RW		 1722009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
173
81ecdfbb
RW		 174 * config.in: Regenerate.
175 * configure: Likewise.
176
d6416cdc
RW		 177 * configure: Regenerate.
178
b5bd9624
HPN		 1792008-07-11 Hans-Peter Nilsson <hp@axis.com>
180
181 * configure: Regenerate to track ../common/common.m4 changes.
182 * config.in: Ditto.
183
6efef468
JM		 1842008-06-06 Vladimir Prus <vladimir@codesourcery.com>
185 Daniel Jacobowitz <dan@codesourcery.com>
186 Joseph Myers <joseph@codesourcery.com>
187
188 * configure: Regenerate.
189
edc5d9ec
HPN		 1902006-12-21 Hans-Peter Nilsson <hp@axis.com>
191
192 * acconfig.h: Remove.
193 * config.in: Regenerate.
194
e85e3205
RE		 1952006-06-13 Richard Earnshaw <rearnsha@arm.com>
196
197 * configure: Regenerated.
198
2f0122dc
DJ		 1992006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
200
201 * configure: Regenerated.
202
20e95c23
DJ		 2032006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
204
205 * configure: Regenerated.
206
9517c978
NC		 2072006-04-18 Nick Clifton <nickc@redhat.com>
208
209 * interp.c (sim_stop_reason): Fix typo.
210
aba6488e
MM		 2112005-11-28 Mark Mitchell <mark@codesourcery.com>
212
213 * interp.c (gdb/signals.h): Include it.
214 (sim_stop_reason): Use TARGET_SIGNAL_*.
215
2b193c4a
MK		 2162005-03-23 Mark Kettenis <kettenis@gnu.org>
217
218 * configure: Regenerate.
219
35695fd6
AC		 2202005-01-14 Andrew Cagney <cagney@gnu.org>
221
222 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
223 explicit call to AC_CONFIG_HEADER.
224 * configure: Regenerate.
225
f0569246
AC		 2262005-01-12 Andrew Cagney <cagney@gnu.org>
227
228 * configure.ac: Update to use ../common/common.m4.
229 * configure: Re-generate.
230
38f48d72
AC		 2312005-01-11 Andrew Cagney <cagney@localhost.localdomain>
232
233 * configure: Regenerated to track ../common/aclocal.m4 changes.
234
b7026657
AC		 2352005-01-07 Andrew Cagney <cagney@gnu.org>
236
237 * configure.ac: Rename configure.in, require autoconf 2.59.
238 * configure: Re-generate.
239
379832de
HPN		 2402004-12-08 Hans-Peter Nilsson <hp@axis.com>
241
242 * configure: Regenerate for ../common/aclocal.m4 update.
243
0aaa4a81
AC		 2442004-06-28 Andrew Cagney <cagney@gnu.org>
245
246 * interp.c (sim_resume): Rename ui_loop_hook to
247 deprecated_ui_loop_hook.
248
fc0a2244
AC		 2492003-10-30 Andrew Cagney <cagney@redhat.com>
250
251 * simops.c: Replace "struct symbol_cache_entry" with "struct
252 bfd_symbol".
253
ea086965
AC		 2542003-06-22 Andrew Cagney <cagney@redhat.com>
255
256 * interp.c (xfer_mem): Simplify. Only do a single partial
257 transfer. Problem reported by Tom Rix.
258
f6684c31
AC		 2592003-05-07 Andrew Cagney <cagney@redhat.com>
260
261 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
262 (sim_d10v_translate_imap_addr): Ditto.
263 (sim_d10v_translate_dmap_addr): Ditto.
264 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
265 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
266 (dmap_register, imap_register): Add "regcache" parameter.
267 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
268 (sim_fetch_register): Pass NULL regcache to imap_register and
269 dmap_register.
270
6b4a8935
AC		 2712003-02-27 Andrew Cagney <cagney@redhat.com>
272
273 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
274
d25b1553
AC		 2752002-11-13 Andrew Cagney <cagney@redhat.com>
276
277 * simops.c: Include <string.h>.
278
57af9c8b
AC		 2792002-06-17 Andrew Cagney <cagney@redhat.com>
280
281 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
282
c8cca39f
AC		 2832002-06-16 Andrew Cagney <ac131313@redhat.com>
284
285 * configure: Regenerated to track ../common/aclocal.m4 changes.
286
3d2957e6
TR		 2872002-06-13 Tom Rix <trix@redhat.com>
288
289 * interp.c (xfer_mem): Fix transfers across multiple segments.
290
3c25f8c7
AC		 2912002-06-09 Andrew Cagney <cagney@redhat.com>
292
293 * Makefile.in (INCLUDE): Update path to callback.h.
294 * gencode.c: Do not include "callback.h".
295 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
296 * interp.c: Ditto.
297
983b727e
AC		 2982002-06-08 Andrew Cagney <cagney@redhat.com>
299
300 * interp.c (sim_fetch_register): Fix name of enum used in cast.
301 (sim_store_register): Ditto.
302
676ab6a0 3032002-06-02 Elena Zannoni <ezannoni@redhat.com>
c7675842
EZ		 304
305 From Jason Eckhardt <jle@redhat.com>
306 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
307 less than MOD_S (post-decrement).
308
18c0df9e
AC		 3092002-06-01 Andrew Cagney <ac131313@redhat.com>
310
311 * interp.c (sim_fetch_register, sim_store_register): Use a switch
312 statement and enums from "sim-d10v.h".
313
1aa5e64f
EZ		 3142002-05-28 Elena Zannoni <ezannoni@redhat.com>
315
316 * interp.c (sim_create_inferior): Add comment.
317
318 From Alan Matsuoka <alanm@redhat.com>:
319 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
320 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
321 (OP_4401): Output "mvf0t" instead of "mf0t".
322 (OP_460B): Do not output a flag register.
323 (OP_4609): Do not output a flag register.
324
b91b96f4
AC		 3252002-05-23 Andrew Cagney <ac131313@redhat.com>
326
327 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
328 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
329
962b3ead
JM		 3302001-08-01 John R. Moore <jmoore@redhat.com>
331
332 * interp.c (sim_create_inferior): Removed a hack that stated
333 it was setting r0/r1 with argc/argv.
334
d4424ada
C		 3352001-04-15 J.T. Conklin <jtc@redback.com>
336
337 * Makefile.in (simops.o): Add simops.h to dependency list.
338
eb2d80b4
AC		 339Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
340
341 * configure: Regenerated to track ../common/aclocal.m4 changes.
342
27842f65
AC		 343Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
344
345 * interp.c (sim_resume): Deliver SIGILL.
346 (lookup_hash): Do not print SIGILL message.
347
baa7ae6f
AC		 348Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
349
350 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
351 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
352
ba744a4f
AC		 353Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
354
355 * d10v_sim.h (SIG_D10V_BUS): Define.
356
357 * simops.c (address_exception): Delete function.
358 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
359 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
360 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
361 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
362 address_exception with code that sets SIG_D10V_BUS.
363
364 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
365 error to the simulator before resuming execution.
366 (sim_trace): Check stop reason and use that to determine sim_trace
367 return value.
368 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
369 sigrc.
370
371Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
372
373 * interp.c (sim_create_inferior): Change internal initial value for
374 DMAP2 to 0x2000.
375
c3f6f71d
JM		 376Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
377
378 * interp.c (lookup_hash): Stop the update of the PC when there was
379 an illegal instruction exception.
380
381Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
382
383 * simops.c (address_exception): New function.
384 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
385 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
386 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
387 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
388 and "st2w" check that the address is aligned.
389
8ae7f924
FCE		 3901999-12-30 Chandra Chavva <cchavva@cygnus.com>
391
392 * d10v_sim.h (INC_ADDR): Added code to assign
393 proper address for loads with predec operations.
394
c2d11a7d
JM		 3951999-11-25 Nick Clifton <nickc@cygnus.com>
396
397 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
398 cpfg instruction.
399
4ce44c66
JM		 400Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
401
402 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
403 DPSW and BPSW.
404
405Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
406
407 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
408 (PSW_HW_MASK): Declare.
409
410 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
411 (SET_CREG, SET_PSW_BIT): Update.
412 (SET_HW_CREG, SET_HW_PSW): Define.
413
414Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
415
416 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
417 for DMAP3.
418
419Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
420
421 * interp.c (sim_d10v_translate_addr): New function.
422 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
423 (map_memory): Make INLINE.
424
425Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
426
427 * interp.c (sim_d10v_translate_dmap_addr): New function.
428 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
429 offset parameter to type uint16.
430 * d10v_sim.h (dmem_addr): Update declaration.
431
432Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
433
434 * interp.c (imap_register, set_imap_register, dmap_register,
435 set_imap_register): Use map_memory.
436 (DMAP): Update.
437 (sim_create_inferior): Initialize all DMAP registers. NOTE that
438 DMAP2, in internal memory mode, is set to 0x0000 and NOT
439 0x2000. This is consistent with the older d10v boards.
440
441Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
442
443 * interp.c (sim_d10v_translate_imap_addr): New function.
444 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
445 (last_from, last_to): Declare.
446
447Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
448
449 * d10v_sim.h (struct d10v_memory): Define. Support very long
450 memories.
451 (struct _state): Replace imem, dmem and umem by mem.
452 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
453 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
454
455 * interp.c (map_memory): New function.
456 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
457 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
458 (IMEM_SIZEDMEM_SIZE): Delete.
459
460Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
461
462 * interp.c: Include "sim-d10v.h".
463 (imap_register, set_imap_register, dmap_register,
464 set_dmap_register, spi_register, spu_register, set_spi_register,
465 set_spu_register): New functions.
466 (sim_create_inferior): Update.
467 (sim_fetch_register, sim_store_register): Rewrite. Use enums
468 defined in sim-d10v.h.
469
470 * d10v_sim.h (DEBUG_MEMORY): Define.
471 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
472
473Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
474
475 * interp.c (sim_open): Allow a debug value to be passed to the -t
476 option.
477 (lookup_hash): Don't exit on an illegal instruction.
478 (do_long, do_2_short, do_parallel): Check for failed instruction
479 lookup.
480
5c44784c
JM		 481Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
482
483 * simops.c (OP_3220): Fix trace output for illegal accumulator
4ce44c66 484 message.
5c44784c 485
c2c6d25f
JM		 4861999-09-14 Nick Clifton <nickc@cygnus.com>
487
488 * simops.c: Disable setting of DM bit in PSW.
489
cff3e48b
JM		 490Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
491
492 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
493 (trace_input_func): Added support for OP_MEMREF3.
494 (OP_32010000): New instruction ld.
495 (OP_33010000): New instruction ld2w.
496 (OP_5209): New instruction sac.
497 (OP_4209): New instruction sachi.
498 (OP_3220): New instruction slae.
499 (OP_36010000): New instruction st.
500 (OP_37010000): New instruction st2w.
501
5021999-09-09 Stan Shebs <shebs@andros.cygnus.com>
503
504 * interp.c (old_segment_mapping): New global.
505 (xfer_mem): Change the default segment mapping to be the way
506 that Mitsubishi prefers, but use the previous mapping if
507 old_segment_mapping is true.
508 (sim_open): Add an option -oldseg to get the old mapping.
509 (sim_create_inferior): Init mapping registers based on the
510 value of old_segment_mapping.
511
d4f3574e
SS		 5121999-09-07 Nick Clifton <nickc@cygnus.com>
513
514 * simops.c (OP_6601): Do not write back decremented address if
515 either of the destination registers was the same as the address
516 register.
517 (OP_6201): Do not write back incremented address if either of the
518 destination registers was the same as the address register.
519
520Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
521
522 * configure: Regenerated to track ../common/aclocal.m4 changes.
523
cd0fc7c3
SS		 5241999-05-08 Felix Lee <flee@cygnus.com>
525
526 * configure: Regenerated to track ../common/aclocal.m4 changes.
527
7a292a7a
SS		 5281999-04-02 Keith Seitz <keiths@cygnus.com>
529
530 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
531 defined).
532 (sim_resume): If the counter has expired, call the ui_loop_hook,
533 if defined.
534 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
535 ui_loop_hook calls.
536 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
537
538Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
539
540 * simops.c: If load instruction with auto increment/decrement
541 addressing is used when the destination register is the same as
542 the address register, then ignore the auto increment/decrement.
543
544Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
545
546 * simops.c (OP_5F00): Ifdef SYS_stat case because
547 not all systems have it defined.
548
c906108c
SS		 5491999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
550
551 * simops.c (OP_5607): Correct saturation comparison/assignment.
552 (OP_1201, OP_1203, OP_17001200, OP_17001202,
553 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
554 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
555
5561999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
557
558 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
559 comparison.
560 (OP_5607): Ditto.
561 (OP_2A00): Ditto.
562 (OP_2800): Ditto.
563
5641999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
565
566 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
567 comparison.
568
569Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
570
571 * simops.c (sys/syscall.h): Include targ-vals.h instead.
572 (SYS_*): Replace with TARGET_SYS_*.
573
574 * Makefile.in: Add dependency on targ-vals.h.
575 (NL_TARGET): Define as NL_TARGET_d10v.
576
577Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
578
579 * interp.c (xfer_mem): Missing break, instruction memory case
580 flowed into unified memory case.
581
582Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
583
584 * simops.c: If load instruction with auto increment/decrement
585 addressing is used when the destination register is the same as
586 the address register, then ignore the auto increment/decrement.
587
588Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
589
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
591
592Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595 * config.in: Ditto.
596
597Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
598
599 * acconfig.h: New file.
600 * configure.in: Reverted change of Apr 24; use sinclude again.
601
602Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
603
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
605 * config.in: Ditto.
606
607Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
608
609 * configure.in: Don't call sinclude.
610
611Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
612
613 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
614
615 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
616
617Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
620
621Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
624 up-to-date CR value.
625 (OP_OP_1000000, add3): Trace inputs before performing add.
626 (OP_5F00, <*>): Trace input registers before making system call.
627 (OP_5F00, <kill>): Trace R0, R1 not REGn.
628 (OP_5F00, <getpid>): Always return 47.
629
630 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
631 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
632 back slots.
633 (struct _state): Add struct slot slot to global state variable.
634 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
635 F0, F1, C from global State variable.
636 (struct _state): Add struct trace to global State variable.
637 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
638 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
639 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
640 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
641 (JMP): Re-implement. Use SET_* to update registers.
642
643 * interp.c: Use new SET_* et.al. macros to fetch / store
644 registers.
645 (get_operands): Squirrel away trace values at start of each
646 operand decode.
647 (do_2_short): Flush pending writes before issuing second
648 instruction.
649 (sim_resume): Flush pending writes at end of instruction cycle.
650 (sim_fetch_register, sim_store_register, sim_create_inferior):
651 After scheduling updates to registers using SET_*, flush updates.
652 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
653 that each sets pc using SET_* and last SET_* eventually winds out.
654
655 * simops.c: Use new SET_* et.al. macros to fetch / store
656 registers.
657 (move_to_cr): Add MASK argument for selective update of CREG bits.
658 Re-implement using new SET_* macros.
659 (trace_output_func, trace_output): Delete. Replace with.
660 (do_trace_output_flush, trace_output_finish, trace_output_40,
661 trace_output_32, trace_output_16, trace_output_void,
662 trace_output_flag): New functions. Handle specific trace cases.
663 (OP_*): Re-write tracing to use new trace_output_* functions.
664 (OP_*): Re-write to use new SET_* et.al. macros.
665 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
666 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
667
668Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
669
670 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
671 configure: Re-generate.
672
673Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * configure: Regenerated to track ../common/aclocal.m4 changes.
676
677Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
680
681Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * configure: Regenerated to track ../common/aclocal.m4 changes.
684
685Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * interp.c (sim_store_register, sim_fetch_register): Pass in
688 length parameter. Return -1.
689
690Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
691
692 * (dmem_addr): If address is illegal or in I/O space, signal a bus
693 error. Allocate unified memory on demand. Fix DMEM address
694 calculations.
695
696Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
697
698 * simops.c (OP_5F20): Implement "dbt".
699 (OP_5F60): Implement "rtd".
700
701 * d10v_sim.h (DPC_CR): Define enum.
702 (DBT_VECTOR_START): Define
703 (DPSW, DPC): Define.
704
705Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
708 to PSW:SM.
709
710 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
711 (SP_IDX): Define.
712
713Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
714
715 * simops.c (OP_5F00): Call error instead of abort for unknown
716 syscalls.
717
718 * d10v_sim.h (enum): Define DPSW_CR.
719
720 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
721
722Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * interp.c (sim_write_phys): Delete.
725 (sim_load): Call sim_load_file with sim_write and LMA.
726
727Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * interp.c: Rewrite xfer_mem so that it translates addresses as -
730 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
731 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
732 memory.
733 (pc_addr): Delete.
734 (imem_addr): New function - translate IMEM address.
735 (sim_resume): Use imem_addr to translate insn address, abort if
736 translation failed.
737 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
738 argc/argv using r0/r1 not r2/r3.
739 (sim_size): Do not initialize IMAP/DMAP here.
740 (sim_open): Call sim_create_inferior and sim_size to initialize
741 the system.
742 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
743 defaults.
744 (init_system): Delete.
745 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
746 init_system.
747 (decode_pc): Check prog_bfd is defined before looking up .text
748 section.
749
750Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * configure: Regenerated to track ../common/aclocal.m4 changes.
753
754Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757
758Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
759
760 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
761
762Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
763
764 * d10v_sim.h (DEBUG_TRAP): New debug flag.
765
766 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
767 printing the registers.
768
769Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
770
771 * simops.c (op_types): New ABI, args are r0..r3, system call # is
772 in r4.
773 (trace_{in,out}put_func): Ditto.
774 (OP_4900): Ditto.
775 (OP_24800000): Ditto.
776 (OP_4D00): Ditto.
777 (OP_5F00): Ditto.
778
779Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
780
781 * interp.c (UMEM_SEGMENTS): New define, set to 128.
782 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
783 (sim_close): Reset prog_bfd to NULL after closing it. Also
784 reset prog_bfd_was_opened_p after closing prog_bfd.
785 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
786 (sim_create_inferior): Get start address from abfd not prog_bfd.
787 (xfer_mem): Do bounds checking on addresses and return zero length
788 read/write on bad addresses, rather than aborting. Prepare to
789 be able to handle xfers that cross segment boundaries, but not
790 yet implemented. Only emit debug message when d10v_debug is
791 set as well as DEBUG being defined.
792
793Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
794
795 * configure: Regenerated to track ../common/aclocal.m4 changes.
796
797Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
798
799 * configure: Regenerated to track ../common/aclocal.m4 changes.
800 * config.in: Ditto.
801
802Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
805 (BPSW): Ditto for BPSW_CR and not PSW_CR.
806
807 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
808
809Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
810
811 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
812 reserved trap from 0 to 15. Add trap emulation code for 0-14.
813
814 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
815 IBA for SDBT.
816
817 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
818 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
819
820 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
821 use move_to_cr.
822 (OP_5F00): For "trap", update BPSW with move_to_cr.
823
824Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * d10v_sim.h (enum): Enumerate CR register names.
827 (enum): Enumerate PSW bit values.
828 (PSW): Obtain value uing move_from_cr.
829 (MOD_S, MOD_E, BPSW): Make r-values.
830 (move_from_cr, move_to_cr): Declare functions.
831
832 * interp.c (sim_fetch_register, sim_store_register): Use
833 move_from_cr and move_to_cr for CR register transfers.
834
835 * simops.c (move_from_cr, move_to_cr): New functions.
836 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
837 (OP_5600): For "mvtc", use function move_to_cr.
838 (OP_5200): For "mvfc", use function move_from_cr.
839
840Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
841
842 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
843 LSbit is zero.
844
845Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
846
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
848
849Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
850
851 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
852
853 * simops.c (OP_5600): For "mvtc", save PSW.DM.
854 (OP_5200): Ditto for "mvfc".
855
856Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
857
858 * d10v_sim.h (SEXT56): Define.
859
860 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
861 it is shifted.
862
863 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
864 SIGNED64 macro.
865
866Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
867
868 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
869 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
870 don't match enum values.
871
872Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
875 bit rather than 16 bit precision.
876 (OP_3C00): For "mulxu", store unsigned product in ACC.
877 (OP_3800): For "msbu", subtract unsigned product from ACC,
878 (OP_0): For "sub", compute carry by comparing inputs.
879
880Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * simops.c (OP_1000): For "sub2w", compute carry by comparing
883 inputs.
884
885Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
886
887 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
888 carry indicated by value > 0xffff.
889
890Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
891
892 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
893 handled by client.
894 (sim_resume): Fix race condition of a direct assignment to
895 stop_simulator, conditionally call sim_stop.
896 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
897 stop_simulator ready for next sim_resume call.
898 (sim_ctrl_c): Delete function.
899
900Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * interp.c (sim_resume): For "REP", only check/update the PC when
903 a branch instruction has not been executed.
904
905Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
908 extend bit 44 all constants.
909 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
910
911Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * d10v_sim.h: Include sim-types.h.
914 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
915 using unsigned8 et.al. from sim-types.h.
916 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
917 SIGNED64 macro.
918
919Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
920
921 * interp.c (sim_write_phys): New function, write to physical
922 instead of virtual memory.
923
924 * interp.c (sim_load): Pass lma_p and sim_write_phys to
925 sim_load_file.
926
927Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
928
929 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
930 exception generation code to OP_6E01.
931 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
932 generation code.
933
934Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
935
936 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
937 (OP_6601): Ditto.
938
939Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
940
941 * configure: Regenerated to track ../common/aclocal.m4 changes.
942
943Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
944
945 * interp.c (pc_addr): Discard upper bit(s) of PC in case
946 IMAP1 selects unified memory.
947 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
948 for end condition.
949
950Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * configure: Regenerated to track ../common/aclocal.m4 changes.
953
954Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
957
958Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
961
962Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
963
964 * configure: Regenerated to track ../common/aclocal.m4 changes.
965
966Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
967
968 * configure: Regenerated to track ../common/aclocal.m4 changes.
969
970Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
971
972 * interp.c (sim_resume): Increment PC at end of rep
973 loop.
974
975 * simops.c (OP_4201): Fix rachi instruction.
976
977Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
978
979 * configure: Regenerated to track ../common/aclocal.m4 changes.
980
981Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
982
983 * configure: Regenerated to track ../common/aclocal.m4 changes.
984 * config.in: Ditto.
985
986Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * interp.c (sim_kill): Delete.
989 (sim_create_inferior): Add ABFD argument.
990 (sim_load): Move setting of PC from here.
991 (sim_create_inferior): To here.
992 (start_address): Delete variable.
993
994Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
995
996 * configure: Regenerated to track ../common/aclocal.m4 changes.
997 * config.in: Ditto.
998
999Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1000
1001 * interp.c (sim_open): Add ABFD argument.
1002
1003Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004
1005 * interp.c (sim_open): Add callback argument.
1006 (sim_set_callbacks): Remove SIM_DESC argument.
1007
1008Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1009
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011
1012Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1013
1014 * interp.c (sim_open): Undo patch to add -E support.
1015
1016Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1017
1018 * interp.c (sim_stop): New function.
1019
1020Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1021
1022 * Makefile.in (SIM_OBJS): Add sim-load.o.
1023 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1024 * interp.c: #include bfd.h.
1025 (myname, sim_kind, start_address): New static locals.
1026 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1027 (decode_pc): Update to use prog_bfd.
1028 (sim_open): Set sim_kind, myname. Ignore -E arg.
1029 (sim_close): Close prog_bfd if simulator opened it.
1030 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1031 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1032 Call sim_load_file to load file into simulator.
1033 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1034
1035Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1038 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1039
1040Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1041
1042 * configure: Regenerated to track ../common/aclocal.m4 changes.
1043 * config.in: Ditto.
1044
1045Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1046
1047 * interp.c (sim_open): New arg `kind'.
1048
1049 * configure: Regenerated to track ../common/aclocal.m4 changes.
1050
1051Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1052
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054
1055Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1056
1057 * configure: Re-generate.
1058
1059Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1060
1061 * configure: Regenerate to track ../common/aclocal.m4 changes.
1062
1063 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1064 as trap 0, which will be deprecated. Only set errno, if an error
1065 in fact was returned.
1066
1067Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1068
1069 * interp.c: Delete redundant prototypes of sim_foo fns.
1070 (sim_open): New SIM_DESC result. Argument is now in argv form.
1071 (other sim_*): New SIM_DESC argument.
1072
1073Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1074
1075 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1076 callback functions.
1077 (OP_5F00): Ditto.
1078 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1079 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1080 setting the carry bit after an add or a subtract.
1081
1082Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1083
1084 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1085 40 bits of accumulators. Sign/zero extend as appropriate.
1086
1087Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1088
1089 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1090 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1091 * configure.in: sinclude ../common/aclocal.m4.
1092 * configure: Regenerated.
1093
1094Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1095
1096 * configure configure.in Makefile.in: Update to new configure
1097 scheme which is more compatible with WinGDB builds.
1098 * configure.in: Improve comment on how to run autoconf.
1099 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1100 * Makefile.in: Use autoconf substitution to install common
1101 makefile fragment.
1102
1103Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1104
1105 * gencode.c: patch to not #include "d10v_sim.h" which
1106 unecessarily includes bfd.h and causes wingdb configure
1107 to fail.
1108
1109Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1110
1111 * interp.c (xfer_mem): Change unified memory to 0x0.
1112
1113Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1114
1115 * simops.c (OP_3E01): Fix tracing information.
1116 (OP_300{0,1}): Do not propigate sign.
1117
1118Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1119
1120 * config.in (WORDS_BIGENDIAN): Add.
1121 * configure: Regenerated.
1122 * d10v_sim.h: #include "config.h"
1123
1124Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1125
1126 * gencode.c (write_opcodes): Eliminate warnings when generated
1127 table.c is compiled.
1128
1129Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1130
1131 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1132 was not returned.
1133 (dmem_addr): If address is illegal or in I/O space, signal a bus
1134 error.
1135 (pc_addr): Signal bus error, not illegal instruction for bogus
1136 pc.
1137
1138Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1139
1140 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1141 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1142 * configure.in: Simplify using macros in ../common/aclocal.m4.
1143 Call AC_CHECK_HEADERS(unistd.h).
1144 * configure: Regenerated.
1145 * config.in: New file.
1146 * interp.c: #include "callback.h".
1147 * simops.c: #include "config.h". #include <unistd.h> if present.
1148
1149Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1150
1151 * d10v-sim.h (simops): Add flag is_long.
1152 (State): Add pc_changed. Instructions which update the PC should
1153 use the JMP macro which sets this.
1154 (JMP): New macro. Sets the PC and the pc_changed flag.
1155
1156 * gencode.c (write_opcodes): Add is_long field.
1157
1158 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1159 to a long opcode we could get a false match. Check the opcode size.
1160 (hash): Add a size field to the hash table.
1161 (sim_open): Initialize size field in hash table.
1162 (sim_resume): Change to logic for setting the PC. Used to increment the
1163 PC if it had not been changed. This didn't allow single-instruction loops.
1164 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1165 (dmem_addr): Fix translation of data segments to unified memory.
1166 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1167
1168 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1169 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1170 a ldi.s instruction.
1171
1172Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1173
1174 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1175 updating the accumulators was overwriting other parts of the global
1176 State variable.
1177
1178Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1179
1180 * interp.c (bfd.h) Don't include it here any more.
1181 (text{,_start,_end}): Move here from simops.c and make extern.
1182 (decode_pc): New function to return the PC as an address that the
1183 debugger can use.
1184 (dmem_addr): Print decoded PC in error message.
1185 (pc_addr): Ditto.
1186
1187 * simops.c (bfd.h) Don't include it here any more.
1188 (text{,_start,_end}): Move to simops.c.
1189 (trace_input_func): Move decoding of PC, and looking up .text
1190 start to decode_pc.
1191
1192 * d10v_sim.h (bfd.h): Include it here.
1193 (text{,_start,_end}): Add external declarations.
1194 (exec_bfd): Ditto.
1195 (decode_pc): Ditto.
1196
1197Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1198
1199 * interp.c (sim_size): Now allocates unified memory for imap segments
1200 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1201 (sim_write): Just call xfer_mem().
1202 (sim_read): Just call xfer_mem().
1203 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1204 (dmem_addr): New function. Reads dmap register and translates data
1205 addresses to local addresses.
1206 (pc_addr): New function. Reads imap register and computes local address
1207 corresponding to contents of the PC.
1208 (sim_resume): Change to use pc_addr().
1209 (sim_create_inferior): Change reinitialization code. Also reinitializes
1210 imap[01] and dmap.
1211 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1212 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1213
1214 * simops.c (MEMPTR): Redefine to use dmem_addr().
1215 (OP_5F00): Replace references to STate.imem with dmem_addr().
1216
1217 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1218 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1219 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1220
1221Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1222
1223 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1224 better statistics, like not counting NOPS as parallel
1225 instructions, and printing total cycles.
1226 (ins_type_counters): Make unsigned long.
1227 (left_nops,right_nops): Fold into ins_type_counters.
1228
1229 * simops.c (trace_input_func): Print new instruction types.
1230 Handle OP_R2R3 as input types.
1231 (OP_{38000000,7000}): Correctly sign extend bytes.
1232 (OP_5E00): Don't count NOPs as parallel instructions.
1233 (OP_460B): Remove unused variable.
1234 (OP_5F00): Ditto.
1235
1236 * interp.c (ins_type_counters): Make unsigned long.
1237 (left_nops,right_nops): Delete.
1238 (most functions): Add prototypes.
1239 (INLINE): If GCC and optimize define as __inline__.
1240 ({,lookup_}hash,get_operands): Declare as INLINE.
1241 (do_parallel): Count conditional operations.
1242 (add_commas): New function, to add commas every 3 digits.
1243 (sim_size): Call add_commas to print numbers.
1244 (sim_{open,resume}): Delete unused variables.
1245 (sim_info): Provide better statistics.
1246 (sim_read): Add int return type.
1247
1248Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1249
1250 * interp.c (sim_resume): Change the way single-stepping and exceptions
1251 are handled so single-stepping works again.
1252
1253Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1254
1255 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1256 endian hosts.
1257
1258 * configure.in (--enable-sim-bswap): New switch to enable using
1259 the BSWAP instruction on x86's.
1260 * configure: Regenerate.
1261
1262 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1263 support.
1264
1265Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1266
1267 * endian.c: New file. Move endian functions here from interp.c.
1268 Optimize code, and make it work as either inline functions or as a
1269 separate file.
1270
1271 * interp.c: Move endian functions from here to endian.c.
1272
1273 * Makefile.in (INCLUDE): Add endian.c.
1274 (run,libsim.a): Add dependency on endian.o.
1275 (endian.o): Add dependency.
1276
1277 * d10v_sim.h (read/write support): Always go through the machine
1278 independent endian functions. If compiling with GCC and
1279 optimizing, include endian.c so the endian functions are inlined.
1280
1281 * simops.c (OP_5F00): Correct tracing of accumulators.
1282
1283Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1284
1285 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1286
1287 * interp.c (do_{2_short,parallel}): If an exception is raised,
1288 don't execute the second instruction.
1289
1290Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1291
1292 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1293 temporary in case the register is overriden when loading.
1294 (OP_6200): Output type is OP_DREG for tracing.
1295
1296Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1297
1298 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1299
1300 * interp.c (sim_size): Initialize mem_{min,max} fields.
1301 (sim_write): Update mem_{min,max} fields.
1302 (sim_resume): If PC is not in the minimum/maximum memory range,
1303 abort.
1304 (sim_create_inferior): Preserve mem_{min,max} fields.
1305
1306Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1307
1308 * simops.c (OP_5F00): Add support for time() system call.
1309
1310Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1311
1312 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1313 stored if tracing.
1314 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1315 system calls.
1316
1317Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1318
1319 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1320 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1321 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1322 to call/subroutine returns to trace the first two arguments and
1323 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1324
1325Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1326
1327 * interp.c (sim_create_inferior): Reinitialize State every time
1328 sim_create_inferior() is called.
1329
1330Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1331
1332 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1333 on comparisons.
1334 (OP_401): Fix tracing information.
1335
1336Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1337
1338 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1339 (trace_input_func): Use them.
1340 (trace_input_func): Make sure there is a trailing space after the
1341 instruction.
1342 (OP_6200): Fix tracing info.
1343
1344 * Makefile.in (run): Add dependencies on libbfd.a and
1345 libiberity.a.
1346
1347Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1348
1349 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1350 numbers and function names in debug trace.
1351 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1352 DEBUG_LINE_NUMBER.
1353 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1354 and exit system call trap being executed.
1355
1356 * interp.c (sim_stop_reason): Set exit code correctly for stop
1357 instruction and exit system call trap.
1358
1359 * configure.in (--enable-sim-cflags): Remove trace case.
1360 (--enable-sim-debug): New switch to set the debug values.
1361 * configure: Regenerate.
1362
1363 * simops.c (trace_{input,output}_func): Rename from
1364 trace_{input,output}.
1365 (trace_{input,output}): Call trace_{input,output}_func if
1366 d10v_debug is non-zero.
1367 (SIZE_INSTRUCTION): Cut down to 8.
1368 (SIZE_OPERANDS): Cut down to 18.
1369 (SIZE_LOCATION): New value for size of line number, function name
1370 field.
1371 (init_text_p,text{,_start,_end}): New static variables for
1372 printing line number and function name.
1373 (exec_bfd): New external that run.c sets.
1374 (trace_input_func): Print line number and function name if
1375 available and if desired.
1376 (OP_4E09): Don't print out DBT message.
1377 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1378 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1379
1380Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1381
1382 * interp.c (do_2_short): If the instruction encodes jump->ins,
1383 don't do the second instruction if the jump succeeds.
1384
1385Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1386
1387 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1388 accumulators, PC, and F0/F1/C flags.
1389
1390Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1391
1392 * simops.c (OP_5F00): Fix problems with system calls.
1393
1394Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1395
1396 * simops.c (OP_5F00): Correct tracing information for trap.
1397
1398Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1399
1400 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1401
1402Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1403
1404 * simops.c (trace_output): Properly align accumulator output.
1405 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1406 if shift count is too high.
1407 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1408 (OP_4E09): Make cpfg properly trace the input flags.
1409 (op_types): Add OP_FLAG_OUTPUT.
1410 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1411 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1412 an 8-bit memory reference instruction for tracing purposes.
1413 (OP_201): Addi needs to set the carry.
1414
1415Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1416
1417 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1418 to use signed register values.
1419
1420Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1421
1422 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1423 output.
1424 (_ins_type): New enumeration to specify which container an
1425 instruction is in, and whether it is part of a parallel operation.
1426 (_state): Add ins_type field.
1427 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1428 (ins_type_counters): Counters for the various instruction types.
1429 ({left,right}_nops): Counters for the number of nops in each
1430 container.
1431 (d10v_debug): New variable to indicate whether debugging is turned
1432 on.
1433
1434 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1435 the input and output values can be traced, along with the
1436 instruction type. Make the -t option enable tracing.
1437 (all functions): Change printf calls to use the printf_filtered
1438 function in the callback table.
1439
1440 * interp.c (_leftright): New enumeration to say whether 2 short
1441 instructions are done left first or right first.
1442 (do_{long,2_short,parallel}): Indicate in the machine state which
1443 type of instruction this is. Count each of the types of
1444 instructions executed.
1445 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1446 flag is set.
1447 (sim_resume): Pass left/right indication to do_2_short.
1448 (all functions): Change printf calls to use the printf_filtered
1449 function in the callback table.
1450 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1451 sim_resume.
1452 (sim_info): Print out statistics on instructions.
1453 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1454 debugging.
1455 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1456 Only initialize the hash table the first time sim_open is called.
1457
1458 * Makefile.in: Make objects depend on d10v_sim.h.
1459 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1460 CFLAGS does not override host/target defines or SIM_CFLAGS.
1461 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1462 (run): By default, the math library is not needed to be linked
1463 in.
1464 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1465 overridden.
1466 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1467 makes.
1468 ({run,callback}.o): Provide explicit paths to their appropriate
1469 source directories.
1470 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1471 and linking. Instead of linking in libopcodes.a, just compile
1472 d10v-opc.o directly to handle canadian cross.
1473 (CSEARCH): Add opcodes directory.
1474
1475 * configure.in (--enable-sim-cflags): New switch to allow user to
1476 set the defaults.
1477 (CC_FOR_BUILD): Deal with canadian crosses.
1478 * configure: Regenerate.
1479
1480Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1481
1482 * simops.c: Include correct syscall.h for d10v, not host's.
1483 Fix #ifdef SYS_stat.
1484
1485Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1486
1487 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1488 Add trap 2 to be printf and trap 3 to be putchar.
1489
1490Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1491
1492 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1493 for low-level system calls.
1494
1495Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1496
1497 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1498
1499Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1500
1501 * d10v_sim.h (SEXT32): Added.
1502 * interp.c: Commented out printfs.
1503 * simops.c: Fixed error in sb and st2w.
1504
1505Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1506
1507 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1508 DSP instructions. Added modulo addressing.
1509
1510Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1511
1512 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1513
1514Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1515
1516 * d10v_sim.h, simops.c: Snapshot.
1517
1518Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1519
1520 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1521 gencode.c, interp.c, simops.c: Created.
1522
A mirror of the official binutils-gdb repository