12004-06-28  Andrew Cagney  <cagney@gnu.org>
2
3	* interp.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
4
52003-02-27  Andrew Cagney  <cagney@redhat.com>
6
7	* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
8
92002-06-16  Andrew Cagney  <ac131313@redhat.com>
10
11	* configure: Regenerated to track ../common/aclocal.m4 changes.
12
132002-06-09  Andrew Cagney  <cagney@redhat.com>
14
15	* Makefile.in (INCLUDE): Update path to callback.h.
16	* mn10200_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
17
182001-04-15  J.T. Conklin  <jtc@redback.com>
19
20	* Makefile.in (simops.o): Add simops.h to dependency list.
21
22Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
23
24	* configure: Regenerated to track ../common/aclocal.m4 changes.
25
26Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
27
28	* configure: Regenerated to track ../common/aclocal.m4 changes.
29
301999-05-08  Felix Lee  <flee@cygnus.com>
31
32	* configure: Regenerated to track ../common/aclocal.m4 changes.
33
341999-04-06  Keith Seitz  <keiths@cygnus.com>
35
36	* interp.c (sim_stop): Set the sim's exception
37	to SIGINT.
38
391999-04-02  Keith Seitz  <keiths@cygnus.com>
40
41	* interp.c (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the
42	frequency at which ui_loop_hook is called.
43	(ui_loop_hook_counter): New global defined when NEED_UI_LOOP_HOOK
44	is defined.
45	(sim_resume): Call ui_loop_hook (if defined) when the interval
46	passes.
47	* Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
48
49Wed Jun 17 11:37:59 1998  Mark Alexander  <marka@cygnus.com>
50
51	* Makefile.in: Define NL_TARGET so that targ-vals.h will be used
52	instead of syscall.h.
53	* simops.c: Use targ-vals.h instead of syscall.h.
54
55Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
56
57        * configure: Regenerated to track ../common/aclocal.m4 changes.
58
59Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
60
61	* configure: Regenerated to track ../common/aclocal.m4 changes.
62	* config.in: Ditto.
63
64Sun Apr 26 15:19:58 1998  Tom Tromey  <tromey@cygnus.com>
65
66	* acconfig.h: New file.
67	* configure.in: Reverted change of Apr 24; use sinclude again.
68
69Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
70
71	* configure: Regenerated to track ../common/aclocal.m4 changes.
72	* config.in: Ditto.
73
74Fri Apr 24 11:19:13 1998  Tom Tromey  <tromey@cygnus.com>
75
76	* configure.in: Don't call sinclude.
77
78Thu Apr 23 09:48:14 1998  Tom Tromey  <tromey@creche>
79
80	* configure: Regenerated to track ../common/aclocal.m4 changes.
81
82Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
83
84	* configure: Regenerated to track ../common/aclocal.m4 changes.
85
86Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
87
88	* configure: Regenerated to track ../common/aclocal.m4 changes.
89
90Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
91
92	* configure: Regenerated to track ../common/aclocal.m4 changes.
93
94Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
95
96	* configure: Regenerated to track ../common/aclocal.m4 changes.
97
98Tue Feb 17 12:46:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
99
100	* interp.c (sim_store_register, sim_fetch_register): Pass in
101 	length parameter.  Return -1.
102
103Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
104
105	* configure: Regenerated to track ../common/aclocal.m4 changes.
106
107Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
108
109	* configure: Regenerated to track ../common/aclocal.m4 changes.
110
111Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
112
113	* configure: Regenerated to track ../common/aclocal.m4 changes.
114
115Tue Jan 13 00:01:40 1998  Jeffrey A Law  (law@cygnus.com)
116
117	* simops.c: Stores to abs16 memory addresses zero extend the
118	abs16 address.
119
120Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
121
122	* configure: Regenerated to track ../common/aclocal.m4 changes.
123	* config.in: Ditto.
124
125Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
126
127	* configure: Regenerated to track ../common/aclocal.m4 changes.
128
129Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
130
131	* interp.c (sim_load): Pass lma_p and sim_write args to
132 	sim_load_file.
133
134Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
135
136	* configure: Regenerated to track ../common/aclocal.m4 changes.
137
138Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
139
140	* configure: Regenerated to track ../common/aclocal.m4 changes.
141
142Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
143
144	* configure: Regenerated to track ../common/aclocal.m4 changes.
145
146Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
147
148	* configure: Regenerated to track ../common/aclocal.m4 changes.
149
150Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
151
152	* configure: Regenerated to track ../common/aclocal.m4 changes.
153
154Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
155
156	* configure: Regenerated to track ../common/aclocal.m4 changes.
157
158Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
159
160	* configure: Regenerated to track ../common/aclocal.m4 changes.
161
162Tue Sep  2 18:41:23 1997  Jeffrey A Law  (law@cygnus.com)
163
164        * simops.c: PC relative instructions are relative to the next
165	instruction, not the current instruction.
166
167Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
168
169	* configure: Regenerated to track ../common/aclocal.m4 changes.
170	* config.in: Ditto.
171
172Tue Aug 26 10:40:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
173
174	* interp.c (sim_kill): Delete.
175	(sim_create_inferior): Add ABFD argument.
176	(sim_load): Move setting of PC from here.
177	(sim_create_inferior): To here.
178
179Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
180
181	* configure: Regenerated to track ../common/aclocal.m4 changes.
182	* config.in: Ditto.
183
184Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
185
186	* interp.c (sim_open): Add ABFD argument.
187
188Tue Jun 24 13:44:08 1997  Jeffrey A Law  (law@cygnus.com)
189
190	* interp.c (sim_resume): Clear State.exited.
191	(sim_stop_reason): If State.exited is nonzero, then indicate that
192	the simulator exited instead of stopped.
193	* mn10200_sim.h (struct _state): Add exited field.
194	* simops.c (syscall): Set State.exited for SYS_exit.
195
196Tue May 20 17:45:47 1997  Jeffrey A Law  (law@cygnus.com)
197
198	* interp.c: Replace all references to load_mem and store_mem
199	with references to load_byte, load_half, load_3_byte, load_word
200	and store_byte, store_half, store_3_byte, store_word.
201	(INLINE): Delete definition.
202	(load_mem_big): Likewise.
203	(max_mem): Make it global.
204	(dispatch): Make this function inline.
205	(load_mem, store_mem): Delete functions.
206	* mn10200_sim.h (INLINE): Define.
207	(RLW): Delete unused definition.
208	(load_mem, store_mem): Delete declarations.
209	(load_mem_big): New definition.
210	(load_byte, load_half, load_3_byte, load_word): New functions.
211	(store_byte, store_half, store_3_byte, store_word): New functions.
212	* simops.c:  Replace all references to load_mem and store_mem
213	with references to load_byte, load_half, load_3_byte, load_word
214	and store_byte, store_half, store_3_byte, store_word.
215
216Tue May 20 10:21:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
217
218	* interp.c (sim_open): Add callback argument.
219	(sim_set_callbacks): Delete SIM_DESC argument.
220
221Sun May 18 16:59:09 1997  Jeffrey A Law  (law@cygnus.com)
222
223	* interp.c (compare_simops): New function.
224	(sim_open): Sort the Simops table before inserting entries
225	into the hash table.
226
227Fri May 16 16:29:18 1997  Jeffrey A Law  (law@cygnus.com)
228
229	* interp.c (load_mem): Fix formatting/indention problems with
230	last change.  If we get a load from an out of range address,
231	abort instead of returning zero.
232	(store_mem): Abort if we try to store to an out of range address.
233
234Wed May 14 21:21:30 1997  Bob Manson  <manson@charmed.cygnus.com>
235
236	* simops.c (OP_F010): Fix some arguments to correspond
237	with reality (types of arguments passed to lseek, read,
238	write, open).
239
240	* interp.c (max_mem): New variable.
241	(load_mem): Check memory address against max_mem to
242	avoid some self-destructive behaviors.
243
244Tue May 13 21:45:24 1997  Jeffrey A Law  (law@cygnus.com)
245
246	* simops.c: Fix typo in cc0 setting for lsr.
247
248Tue May  6 13:22:12 1997  Jeffrey A Law  (law@cygnus.com)
249
250	* interp.c: Random typo/thinko cleanups.
251
252Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
253
254	* configure: Regenerated to track ../common/aclocal.m4 changes.
255
256Mon Apr 21 10:29:30 1997  Jeffrey A Law  (law@cygnus.com)
257
258	* simops.c: Fix typo in "open" syscall emulation.
259
260Fri Apr 18 14:04:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
261
262	* interp.c (sim_stop): Add stub function.
263
264Thu Apr 17 03:23:58 1997  Doug Evans  <dje@canuck.cygnus.com>
265
266	* Makefile.in (SIM_OBJS): Add sim-load.o.
267	* interp.c (sim_kind, myname): New static locals.
268	(sim_open): Set sim_kind, myname.  Ignore -E arg.
269	(sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
270	load file into simulator.  Set start address from bfd.
271	(sim_create_inferior): Return SIM_RC.  Delete arg start_address.
272
273Wed Apr 16 18:06:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
274
275	* simops.c (OP_F010): SYS_execv, SYS_time, SYS_times, SYS_utime
276 	only include if implemented by host.
277
278Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
279
280	* configure: Regenerated to track ../common/aclocal.m4 changes.
281	* config.in: Ditto.
282
283Fri Apr  4 20:01:56 1997  Ian Lance Taylor  <ian@cygnus.com>
284
285	* Makefile.in: Change mn10200-opc.o to m10200-opc.o, to match
286	corresponding change in opcodes directory.
287
288Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
289
290	* interp.c (sim_open): New arg `kind'.
291
292	* configure: Regenerated to track ../common/aclocal.m4 changes.
293
294Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
295
296	* configure: Regenerated to track ../common/aclocal.m4 changes.
297
298Thu Mar 20 20:28:14 1997  Jeffrey A Law  (law@cygnus.com)
299
300	* mn10200_sim.h: Protect uses of "signed" to cater to broken
301	non-ansi compilers (HPs).  Don't use #error for the same reason.
302
303Tue Mar 18 12:23:31 1997  Jeffrey A Law  (law@cygnus.com)
304
305	* simops.c: Don't sign-extend immediate for "mov imm16,an".
306	Simplify "sub" handling.  Fix "mul" to properly sign extend
307	operands.  Set CF appropriately for btst imm16,dn.  Implement "rti".
308
309	* gencode.c: Delete unused "Opcodes" and "curop" variables.
310
311Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
312
313	* configure: Regenerated to track ../common/aclocal.m4 changes.
314
315Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
316
317	* configure: Re-generate.
318
319Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
320
321	* configure: Regenerate to track ../common/aclocal.m4 changes.
322
323Thu Mar 13 12:53:14 1997  Doug Evans  <dje@canuck.cygnus.com>
324
325	* interp.c (sim_open): New SIM_DESC result.  Argument is now
326	in argv form.
327	(other sim_*): New SIM_DESC argument.
328
329Wed Mar 12 15:02:35 1997  Jeffrey A Law  (law@cygnus.com)
330
331	* simops.c: Fix typo for "bclr".
332
333Wed Feb 26 16:46:13 1997  Jeffrey A Law  (law@cygnus.com)
334
335	* simops.c: Handle new calling convention in emulated syscall
336	code.
337
338Mon Feb 24 14:25:11 1997  Jeffrey A Law  (law@cygnus.com)
339
340	* interp.c (load_mem_big): Add some missing parens.
341
342Wed Feb 19 23:19:08 1997  Jeffrey A Law  (law@cygnus.com)
343
344	* simops.c: Don't use "long long" data types for intermediate
345	values in "divu", "mul" and "mulu" instructions.
346
347Fri Feb 14 02:46:46 1997  Jeffrey A Law  (law@cygnus.com)
348
349	* interp.c (hash): Rework to be more efficient.
350	(dispatch): Renamed from lookup_hash.  Dispatch to the target
351	function and update the PC here.
352	(load_mem_big): Now a macro.
353	(sim_resume): Restructure code to read an insn, determine its
354	length, call dispatch routines, etc to be much more efficient.
355
356Fri Feb  7 12:59:36 1997  Jeffrey A Law  (law@cygnus.com)
357
358	* interp.c (MAX_HASH): Redefine to 127.
359	(struct hash_entry): Add "count" field when HASH_STAT is defined.
360	(hash): Improve hashing for many heavily used opcodes.
361	(lookup_hash): Bump counters if HASH_STAT is defined.
362	(sim_open): Don't put the same opcode in the hash table more
363	than once.  Clear counters if HASH_STAT is defined.
364	(sim_resume): After program exits, dump hash table stats if
365	HASH_STAT is defined.
366
367Wed Feb  5 10:28:37 1997  Jeffrey A Law  (law@cygnus.com)
368
369	* simops.c: Fix register extraction for "ext dn".
370
371Tue Feb  4 17:27:41 1997  Jeffrey A Law  (law@cygnus.com)
372
373	* simops.c: Fix register extractions for "movbu (an), dm".
374
375Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
376
377	* Makefile.in (@COMMON_MAKEFILE_FRAG): Use
378	COMMON_{PRE,POST}_CONFIG_FRAG instead.
379	* configure.in: sinclude ../common/aclocal.m4.
380	* configure: Regenerated.
381
382Fri Jan 31 01:19:02 1997  Jeffrey A Law  (law@cygnus.com)
383
384	* simops.c: Get carry-in bit right for rol.  Just clear the
385	NF flag for btst imm8,dn.
386
387Wed Jan 29 15:47:42 1997  Jeffrey A Law  (law@cygnus.com)
388
389	* simops.c: Properly compute ZF flag for many insns.
390
391Sat Jan 25 17:06:55 1997  Jeffrey A Law  (law@cygnus.com)
392
393	* simops.c: Properly truncate divisor and dividend before
394	performing "divu" operation.
395
396Fri Jan 24 10:47:48 1997  Jeffrey A Law  (law@cygnus.com)
397
398	* simops.c (init_system): Allocate 2^19 bytes of space for
399	the simulator.
400
401Thu Jan 23 21:17:33 1997  Jeffrey A Law  (law@cygnus.com)
402
403	* simops.c: Rework code to extract arguments for emulated
404	syscalls to handle 24bit pointers.
405
406Thu Jan 23 14:06:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
407
408	* configure configure.in Makefile.in:  Update to new configure
409	scheme which is more compatible with WinGDB builds.
410	* configure.in:  Improve comment on how to run autoconf.
411	* configure:  Re-run autoconf to get new ../common/aclocal.m4.
412	* Makefile.in:  Use autoconf substitution to install common
413	makefile fragment.
414
415Thu Jan 23 12:04:38 1997  Jeffrey A Law  (law@cygnus.com)
416
417	* simops.c: Fix destination register for "mov (abs24),an".
418
419Tue Jan 21 15:59:21 1997  Jeffrey A Law  (law@cygnus.com)
420
421	* simops.c: "rts" adds 4 to the stack pointer.
422
423	* simops.c: Fix CF and CX computation for add instructions.
424
425	* simops.c: Leave the upper 8 bits alone for logical ops.
426	Mask off high 8 bits before doing any shifts/rotates.
427	Fix carry bit handling in rotates again.
428
429Mon Jan 20 10:45:08 1997  Jeffrey A Law  (law@cygnus.com)
430
431	* simops.c: Don't lose the sign bit for "asr".
432
433Fri Jan 17 01:45:14 1997  Jeffrey A Law  (law@cygnus.com)
434
435	* simops.c: Fix overflow computation for "cmp" and "sub"
436	instructions.
437
438	* simops.c: Use the right register for "jmp (an)" and "jsr (an)".
439
440	* interp.c (hash): Improve hashing for 3 byte instructions.
441
442	* simops.c: Fix extraction of 16/24bit immediates for some
443	instructions.  "cmp" instructions only modify the PSW.
444	Fix various thinkos when extracting register operands too.
445
446Thu Jan 16 07:47:56 1997  Jeffrey A Law  (law@cygnus.com)
447
448	* simops.c: Fix "rol" and "ror".
449
450	* simops.c: Truncate PC to 24bits after modifying it.
451	Closer stab at emulated system calls.
452
453Tue Jan 14 12:33:12 1997  Jeffrey A Law  (law@cygnus.com)
454
455	* interp.c (hash): Improve hashing of two byte insns.
456	(store_mem): Handle storing 3 byte quantities.
457
458	* simops.c: Fix various typos/thinkos.
459
460	* interp.c (load_mem_big, load_mem, store_mem): Fix thinko in
461	code to handle 24bit addresses.
462	* simops.c (REG0_8, REG0_16): Fix typo.
463
464Mon Jan  6 16:17:09 1997  Jeffrey A Law  (law@cygnus.com)
465
466	* mn10200_sim.h: Various fixes for mixed 16/24bit architecture.
467	* interp.c: Similarly.
468	* simops.c: Similarly.
469
470	* Makefile.in, config.in, configure, configure.in: New files.
471	* gencode.c, interp.c, mn10200_sim.h, simops.c: New files.
472
473