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sim: testsuite: regenerate configure
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
2419798b
MF		 12011-07-05 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (sim_do_command): Delete.
4
be07a3d3
NC		 52011-06-20 Nick Clifton <nickc@redhat.com>
6
7 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
8
dae477fe
AB		 92011-01-11 Andrew Burgess <aburgess@broadcom.com>
10
11 * interp.c (sim_store_register): Update return value to
12 match new API.
13
952ad68f
MF		 142010-04-19 Mike Frysinger <vapier@gentoo.org>
15
16 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
17 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
18 (read_status_reg): Likewise.
19 (write_txb): Likewise.
20
3725885a
RW		 212010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22
23 * configure: Regenerate.
24
d6416cdc
RW		 252009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26
81ecdfbb
RW		 27 * config.in: Regenerate.
28 * configure: Likewise.
29
d6416cdc
RW		 30 * configure: Regenerate.
31
b5bd9624
HPN		 322008-07-11 Hans-Peter Nilsson <hp@axis.com>
33
34 * configure: Regenerate to track ../common/common.m4 changes.
35 * config.in: Ditto.
36
6efef468
JM		 372008-06-06 Vladimir Prus <vladimir@codesourcery.com>
38 Daniel Jacobowitz <dan@codesourcery.com>
39 Joseph Myers <joseph@codesourcery.com>
40
41 * configure: Regenerate.
42
edc5d9ec
HPN		 432006-12-21 Hans-Peter Nilsson <hp@axis.com>
44
45 * acconfig.h: Remove.
46 * config.in: Regenerate.
47
e85e3205
RE		 482006-06-13 Richard Earnshaw <rearnsha@arm.com>
49
50 * configure: Regenerated.
51
2f0122dc
DJ		 522006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
53
54 * configure: Regenerated.
55
20e95c23
DJ		 562006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
57
58 * configure: Regenerated.
59
b3a3ffef
HPN		 602006-03-29 Hans-Peter Nilsson <hp@axis.com>
61
62 * configure: Regenerate.
63
2b193c4a
MK		 642005-03-23 Mark Kettenis <kettenis@gnu.org>
65
66 * configure: Regenerate.
67
35695fd6
AC		 682005-01-14 Andrew Cagney <cagney@gnu.org>
69
70 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
71 explicit call to AC_CONFIG_HEADER.
72 * configure: Regenerate.
73
f0569246
AC		 742005-01-12 Andrew Cagney <cagney@gnu.org>
75
76 * configure.ac: Update to use ../common/common.m4.
77 * configure: Re-generate.
78
38f48d72
AC		 792005-01-11 Andrew Cagney <cagney@localhost.localdomain>
80
81 * configure: Regenerated to track ../common/aclocal.m4 changes.
82
b7026657
AC		 832005-01-07 Andrew Cagney <cagney@gnu.org>
84
85 * configure.ac: Rename configure.in, require autoconf 2.59.
86 * configure: Re-generate.
87
379832de
HPN		 882004-12-08 Hans-Peter Nilsson <hp@axis.com>
89
90 * configure: Regenerate for ../common/aclocal.m4 update.
91
599e0b9e
AO		 922004-06-26 Alexandre Oliva <aoliva@redhat.com>
93
c76b4bab
AO		 94 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
95 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
96 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
97 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
98 fpu_check_signal_exception): Take additional state arguments.
99 Print exception type and call program_interrupt. Adjust callers.
100 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
101 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
102 arguments.
103 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
104 fpu_check_signal_exception): Adjust prototypes.
105 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
106 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
107 * am33-2.igen: Adjust calls.
108 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
109 * op_utils.c (cmp2fcc): Moved...
110 * interp.c: ... here.
111 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
112 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
113 `signed64' where type width is relevant.
114 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
115 * mn10300_sim.h: Include sim-fpu.h.
116 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
117 (fpu_check_signal_exception): Declare.
118 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
119 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
120 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
121 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
122 * interp.c (fpu_disabled_exception): Document.
123 (fpu_unimp_exception): Likewise.
124 (fpu_check_signal_exception): Define.
125 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
126 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
127 (REG2VAL, ROUND, VAL2REG): Define shorthands.
128 (fpu_status_ok): Define.
129 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
130 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
131 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
132 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
133 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
134 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
135 if architecture is AM33/2.0.
136 * am33.igen: Include am33-2.igen.
137 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
138 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
139 * am33.igen (movm): Likewise.
140 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
141 * am33.igen: Added `*am33_2' to some instructions that were
142 missing it.
143 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
144 * am33-2.igen: New file. All insns implemented, but FP flags are
145 only set for fcmp, exceptional conditions are not handled yet.
146 * Makefile.in (IGEN_INSN): Added am33-2.igen.
147 (tmp-igen): Added -M am33_2.
148 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
149 * gencode.c: Support FMT_D3.
150 * mn10300_sim.h (dword): New type.
151 (struct _state): Added fpregs.
152 (REG_FPCR, FPCR): New define. All assorted bitmaps.
153 (XS2FS, AS2FS, Xf2FD): New macros.
154 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
155 (load_dword, store_dword): New functions or macros.
156 (u642dw, dw2u64): New functions.
157 (fpu_disabled_exception, fpu_unimp_exception): Declared.
158 * interp.c (fpu_disabled_exception): Defined; no actual
159 implementation.
160 (fpu_unimp_exception): Likewise.
161 * op_utils.c (cmp2fcc): New function.
162
489503ee
AO		 163 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
164 and definitions to ISO C.
165
622c89b6
AO		 166 * gencode.c, simops.c: Delete.
167 * Makefile.in: Remove non-COMMON dependencies and commands.
168
599e0b9e
AO		 169 * configure.in: Use common simulator always. Don't subst sim_gen
170 nor mn10300_common.
171 * configure: Rebuilt.
172 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
173 WITHOUT_COMMON_RUN_OBJS): Remove.
174 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
175 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
176 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
177 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
178 * interp.c: Remove non-common bits.
179 * mn10300_sim.h: Likewise.
180
e158f0a0
AC		 1812003-08-28 Andrew Cagney <cagney@redhat.com>
182
183 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
184 "long".
185 (read_status_reg): Cast "serial_reg" to "long".
186 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
187 "long".
188 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
189
6b4a8935
AC		 1902003-02-27 Andrew Cagney <cagney@redhat.com>
191
192 * interp.c (sim_open, sim_create_inferior, sim_open)
193 (sim_create_inferior): Rename _bfd to bfd.
194
dbd7cd63
AC		 1952003-02-26 Andrew Cagney <cagney@redhat.com>
196
197 * am33.igen: Call sim_engine_abort instead of abort.
198
bb6317d3
DC		 1992003-02-26 David Carlton <carlton@math.stanford.edu>
200
201 * dv-mn103tim.c (read_special_timer6_reg): Add break after
202 empty default: label.
203 (write_special_timer6_reg): Ditto.
204 Update copyright.
205
6c0a25e9
AC		 2062002-11-28 Andrew Cagney <cagney@redhat.com>
207
208 * sim-main.h: Only include "idecode.h" once.
209 * Makefile.in (SIM_EXTRA_DEPS): Define.
210
c8cca39f
AC		 2112002-06-16 Andrew Cagney <ac131313@redhat.com>
212
213 * configure: Regenerated to track ../common/aclocal.m4 changes.
214
3c25f8c7
AC		 2152002-06-09 Andrew Cagney <cagney@redhat.com>
216
217 * Makefile.in (INCLUDE): Update path to callback.h.
218 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
219 * tconfig.in: Ditto.
220
ff88f59d
JB		 2212001-05-06 Jim Blandy <jimb@redhat.com>
222
223 * mn10300.igen: Doc fixes.
224
cc274e7c
AO		 2252001-04-26 Alexandre Oliva <aoliva@redhat.com>
226
227 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
228 Depend on targ-vals.h.
229
d4424ada
C		 2302001-04-15 J.T. Conklin <jtc@redback.com>
231
232 * Makefile.in (simops.o): Add simops.h to dependency list.
233
5425ca99
AO		 234Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
235
236 * am33.igen: Warning clean-up.
237 (movm): Initialize PC and mask.
238 (mov, movbu, movhu): Set srcreg2 from RI0.
239 (bsch): Initialize c.
240 (sat16_cmp): Actually do the comparison.
241 (mov_llt): Do not overwrite dstreg with uninitialized variable.
242
eb2d80b4
AC		 243Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
244
245 * configure: Regenerated to track ../common/aclocal.m4 changes.
246
e33c0364
AO		 2472000-05-22 Alexandre Oliva <aoliva@cygnus.com>
248
249 * am33.igen: Fix leading comments of SP-relative offset insns that
250 referred to other registers. Make their offsets unsigned.
251
24a39d88
AO		 2522000-05-18 Alexandre Oliva <aoliva@cygnus.com>
253
254 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
255 genericXor, genericBtst): Use `unsigned32'.
256 * op_utils.c: Likewise.
257 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
258 `unsigned64' or `signed64' where type width is relevant.
259
bfa8561f
AO		 2602000-04-25 Alexandre Oliva <aoliva@cygnus.com>
261
262 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
263
d8e7020f
AO		 2642000-04-09 Alexandre Oliva <aoliva@cygnus.com>
265
266 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
267 some instructions that were missing it.
268
a9e3a739
FCE		 2692000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
270
271 * Makefile.in (IGEN_INSN): Added am33.igen.
272
d4f3574e
SS		 273Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
274
275 * configure: Regenerated to track ../common/aclocal.m4 changes.
276
adf40b2e
JM		 277Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
278
279 * interp.c: Clarify error message reporting an unknown board.
280
cd0fc7c3
SS		 2811999-05-08 Felix Lee <flee@cygnus.com>
282
283 * configure: Regenerated to track ../common/aclocal.m4 changes.
284
7a292a7a
SS		 2851999-04-16 Frank Ch. Eigler <fche@cygnus.com>
286
287 * interp.c (program_interrupt): Detect undesired recursion using
288 static flag. Set NMIRC register's SYSEF flag during
289 --board=stdeval1 mode.
290 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
291 set SYSEF flag.
292
2931999-04-02 Keith Seitz <keiths@cygnus.com>
294
295 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
296 for use in the simulator so that the poll_quit callback is
297 not called too often.
298
299Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
300
301 * dv-mn103int.c (mn103int_ioctl): Return something.
302 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
303 within ||.
304
305Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
306
307 * mn10300.igen (retf): Fix return address computation and store
308 the new pc value into nia.
309
c906108c
SS		 3101998-12-29 Frank Ch. Eigler <fche@cygnus.com>
311
312 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
313 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
314 Set OPERATING_ENVIRONMENT on "stdeval1" board.
315 (mn10300_core_signal): New function to intercept memory errors.
316 (program_interrupt): New function to dispatch to exception vector
317 (mn10300_exception_*): New functions to snapshot pre/post exception
318 state.
319 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
320 (SIM_ENGINE_HALT_HOOK): Do nothing.
321 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
322 (_sim_cpu): Add exc_* fields to store register value snapshots.
323 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
324 Various endianness and warning fixes.
325 * mn10300.igen (illegal): Call program_interrupt on error.
326 (break): Call program_interrupt on breakpoint
327
328 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
329 merged in:
330 * dv-mn103int.c (mn103int_ioctl): New function for NMI
331 generation. (mn103int_finish): Install it as ioctl handler.
332 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
333
c2d11a7d
JM		 334Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
335
336 * am33.igen: Allow autoincrement stores using the same register
337 for source and destination operands.
338
339Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
340
341 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
342
c906108c
SS		 343Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
344
345 * interp.c (sim_open): Check for invalid --board option, fix
346 indentation, allocate memory for mem control and DMA regs.
347
348Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
349
350 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
351 behaves like the hardware.
352
353Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
354
355 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
356
c2d11a7d
JM		 357Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
358
359 * am33.igen: Handle case where first DSP operation modifies a
360 register used in the second DSP operation correctly.
361
362Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
363
364 * am33.igen: Detect cases where two operands must not match for
365 DSP instructions too.
366
367Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
368
369 * am33.igen: Detect cases where two operands must not match in
370 non-DSP instructions.
371
c906108c
SS		 372Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
373
374 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
375 (syscall_read_mem, syscall_write_mem): New functions for syscall
376 callbacks.
377 * mn10300_sim.h: Add prototypes for syscall_read_mem and
378 syscall_write_mem.
379 * mn10300.igen: Change C++ style comments to C style comments.
380 Check for divide by zero in div and divu ops.
381
c2d11a7d
JM		 382Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
383
384 * am33.igen (translate_xreg): New function. Use it as needed.
385
386Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
387
388 * am33.igen: Add some missing instructions.
389
390 * am33.igen: Autoincrement loads/store fixes.
391
392Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
393
394 * am33.igen: Add mov_lCC DSP instructions.
395
396 * am33.igen: Add most am33 DSP instructions.
397
c906108c
SS		 398Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
399
400 * mn10300.igen: Fix Z bit for addc and subc instructions.
401 Minor fixes in multiply/divide patterns.
402
c2d11a7d
JM		 403 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
404 handling for many instructions. Fix sign extension for some
405 24bit immediates.
406
407 * am33.igen: Fix Z bit for remaining addc/subc instructions.
408 Do not sign extend immediate for mov imm,XRn.
409 More random mul, mac & div fixes.
410 Remove some unused variables.
411 Sign extend 24bit displacement in memory addresses.
412
413 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
414 fixes to 2 register multiply, divide and mac instructions. Set
415 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
416 and sub instructions.
417
418 * am33.igen: Add remaining non-DSP instructions.
419
420Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
421
422 * am33.igen (translate_rreg): New function. Use it as appropriate.
423
424 * am33.igen: More am33 instructions. Fix "div".
425
426Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
427
428 * mn10300.igen: Add am33 support.
429
430 * Makefile.in: Use multi-sim to support both a mn10300 and am33
431 simulator.
432
433 * am33.igen: Add many more am33 instructions.
c906108c
SS		 434
435Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
436
437 * mn10300_sim.h (FETCH24): Define.
438
c2d11a7d
JM		 439 * mn10300_sim.h: Add defines for some registers found on the AM33.
440 * am33.igen: New file with some am33 support.
c906108c
SS		 441
442Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
443
444 * mn10300_sim.h: Include bfd.h
445 (struct state): Add more room for processor specific registers.
c2d11a7d 446 (REG_E0): Define.
c906108c
SS		 447
448Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
449
450 * dv-mn103tim.c: Include sim-assert.h
451 * dv-mn103ser.c (do_polling_event): Check for incoming data on
452 serial line and schedule next polling event.
453 (read_status_reg): schedule events to check for incoming data on
454 serial line and issue interrupt if necessary.
455
456Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
457
458 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
459
460Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
461
462 * interp.c (board): Rename am32 to stdeval1 as this is the name
463 consistently used to refer to the mn1030002 board.
464
465Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
466 * interp.c (sim_open): Fix typo in address of EXTMD register
467 (0x34000280, not 0x3400280).
468
469Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
470
471 * simops.c (syscall): Handle change in opcode # for syscall.
472 * mn10300.igen (syscall): Likewise.
473
474Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
475 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
476 reset) are not enabled on reset.
477
478Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
479 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
480 register bits.
481 * dv-mn103ser.c: Fill in methods for reading and writing to serial
482 device registers.
483 * interp.c (sim_open): Make the serial device a polling device.
484
485Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
486 * dv-mn103iop.c: New file for handling am32 io ports.
487 * configure.in: Add mn103iop to hw_device list.
488 * configure: Re-generate.
489 * interp.c (sim_open): Create io port device.
490
491Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
492 * dv-mn103int.c (external_group): Use enumerated types to access
493 correct group addresses.
494 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
495 triggers an interrupt on the higher-numbered timer's port.
496
497Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
498 * interp.c: (mn10300_option_handler): New function parses arguments
499 using sim-options.
500 * (board): Add --board option for specifying am32.
501 * (sim_open): Create new timer and serial devices and control
502 configuration of other am32 devices via board option.
503 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
504 * dv-mn103cpu.c: Fix typos in opening comments.
505 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
506 * configure.in: Add mn103tim and mn103ser to hw_device list.
507 * configure: Re-generate.
508
509Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
512
513 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
514 sim-main.h. Declare a struct hw_descriptor instead of struct
515 hw_device_descriptor.
516
517Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
518
519 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
520 to struct hw_event.
521
522Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
525
526Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * interp.c (sim_open): Create a polling PAL device.
529
530Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * dv-mn103int.c (mn103int_port_event):
533 (mn103int_port_event):
534 (mn103int_io_read_buffer):
535 (mn103int_io_write_buffer):
536
537 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
538 (mn103cpu_port_event): Ditto.
539 (mn103cpu_io_read_buffer): Ditto.
540 (mn103cpu_io_write_buffer): Ditto.
541
542Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
543
544 * configure: Regenerated to track ../common/aclocal.m4 changes.
545
546Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549 * config.in: Ditto.
550
551Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
552
553 * acconfig.h: New file.
554 * configure.in: Reverted change of Apr 24; use sinclude again.
555
556Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559 * config.in: Ditto.
560
561Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
562
563 * configure.in: Don't call sinclude.
564
565Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
566
567 * mn10300_sim.h: Declare all functions in op_utils.c using
568 INLINE_SIM_MAIN.
569 * op_utils.c: Ditto.
570 * sim-main.c: New file. Include op_utils.c.
571
572 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
573 differentiate between MOV/CMP immediate/register instructions.
574
575 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
576 * configure: Regenerate.
577
578Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
581
582Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
583
584 * interp.c (hw): Delete variable, moved to SIM_DESC.
585 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
586 Handled by sim-module.
587 (sim_open): Do not anotate tree with trace properties, handled by
588 sim-hw.c
589 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
590
591 * configure: Regenerated to track ../common/aclocal.m4 changes.
592
593Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
594
595 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
596 on the stack when delivering interrupts (not just the lower
597 half)...
598 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
599 specified in the wrong order.
600
601Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
604 succeeding interrupts, clear pending_handler when the handler
605 isn't re-scheduled.
606
607Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
608
609 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
610 script with $(SHELL) to make NT native builds happy.
611 * configure: Regenerate because of change to ../common/aclocal.m4.
612
613Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * configure.in: Make --enable-sim-common the default.
616 * configure: Re-generate.
617
618 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
619 address into Sate.regs[REG_PC] instead of common struct.
620
621Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
622
623 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
624
625Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
626
627 * simops.c (OP_F0FD): Initialise variable 'sp'.
628
629Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * dv-mn103int.c (decode_group): A group register every 4 bytes not
632 8.
633 (write_icr): Rewrite equation updating request field.
634 (read_iagr): Fix check that interrupt is still pending.
635
636Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
637
638 * interp.c (sim_open): Tidy up device creation.
639
640 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
641 value.
642 (mn103int_io_read_buffer): Convert absolute address to register
643 block offsets.
644 (read_icr, write_icr): Convert block offset into group offset.
645
646Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * interp.c (sim_open): Create second 1mb memory region at
649 0x40000000.
650 (sim_open): Create a device tree.
651 (sim-hw.h): Include.
652 (do_interrupt): Delete, needs to use dv-mn103cpu.c
653
654 * dv-mn103int.c, dv-mn103cpu.c: New files.
655
656Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
657
658 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
659 Define.
660 (SP): Define.
661
662Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
665
666Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * interp.c (sim-options.h): Include.
669 (sim_kind, myname): Declare when not using common framework.
670
671 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
672 functions found in op_utils.c
673
674 * mn10300.igen (add): Discard unused variables.
675
676 * configure, config.in: Re-generate with autoconf 2.12.1.
677
678Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
679
680 Add support for --enable-sim-common option.
681 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
682 ! --enable-sim-common
683 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
684 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
685 (SIM_OBJS): Rewrite.
686 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
687 (SIM_EXTRA_CFLAGS): New variable.
688 (clean-extra): Clean up igen files.
689 (../igen/igen,clean-igen,tmp-igen): New rules.
690 * configure.in: Add support for common framework via
691 --enable-sim-common.
692 * configure: Regenerate.
693 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
694 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
695 (init_system,sim_write,compare_simops): Likewise.
696 (sim_set_profile,sim_set_profile_size): Likewise.
697 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
698 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
699 (enum interrupt_type): New enum.
700 (interrupt_names): New global.
701 (do_interrupt): New function.
702 (sim_open): Define differently if WITH_COMMON.
703 (sim_close,sim_create_inferior,sim_do_command): Likewise.
704 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
705 for WITH_COMMON.
706 * mn10300.igen: New file.
707 * mn10300.dc: New file.
708 * op_utils.c: New file.
709 * sim-main.h: New file.
710
711Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714
715Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
716
717 * simops.c (inc): Fix typo.
718
719Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
720
721 * simops.c (signed multiply instructions): Cast input operands to
722 signed32 before casting them to signed64 so that the sign bit
723 is propagated properly.
724
725Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
726
727 * Makefile.in: Last change was bad. Define NL_TARGET
728 so that targ-vals.h will be used instead of syscall.h.
729 * simops.c: Use targ-vals.h instead of syscall.h.
730 (OP_F020): Disable unsupported system calls.
731
732Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
733
734 * Makefile.in: Get header files from libgloss/mn10300/sys.
735
736Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
737
738 * simops.c: Include sim-types.h.
739
740Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
741
742 * simops.c (multiply instructions): Cast input operands to a
743 signed64/unsigned64 type as appropriate.
744
745Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * interp.c (sim_store_register, sim_fetch_register): Pass in
748 length parameter. Return -1.
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
758Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761
762Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
763
764 * configure: Regenerated to track ../common/aclocal.m4 changes.
765 * config.in: Ditto.
766
767Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
768
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
770
771Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
772
773 * simops.c (call:16 call:32): Stack adjustment is determined solely
774 by the imm8 field.
775
776Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
777
778 * interp.c (sim_load): Pass lma_p and sim_write args to
779 sim_load_file.
780
781Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
782
783 * simops.c: Correctly handle register restores for "ret" and "retf"
784 instructions.
785
786Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789
790Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797
798Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
801
802Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
805
806Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
809
810Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
811
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
813
814Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817 * config.in: Ditto.
818
819Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
820
821 * interp.c (sim_kill): Delete.
822 (sim_create_inferior): Add ABFD argument.
823 (sim_load): Move setting of PC from here.
824 (sim_create_inferior): To here.
825
826Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
829 * config.in: Ditto.
830
831Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * interp.c (sim_open): Add ABFD argument.
834
835Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
836
837 * interp.c (sim_resume): Clear State.exited.
838 (sim_stop_reason): If State.exited is nonzero, then indicate that
839 the simulator exited instead of stopped.
840 * mn10300_sim.h (struct _state): Add exited field.
841 * simops.c (syscall): Set State.exited for SYS_exit.
842
843Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
844
845 * simops.c: Fix thinko in last change.
846
847Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
848
849 * simops.c: "call" stores the callee saved registers into the
850 stack! Update the stack pointer properly when done with
851 register saves.
852
853 * simops.c: Fix return address computation for "call" instructions.
854
855Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
856
857 * interp.c (sim_open): Fix typo.
858
859Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
860
861 * interp.c (sim_resume): Add missing case in big switch
862 statement (for extb instruction).
863
864Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
865
866 * interp.c: Replace all references to load_mem and store_mem
867 with references to load_byte, load_half, load_3_byte, load_word
868 and store_byte, store_half, store_3_byte, store_word.
869 (INLINE): Delete definition.
870 (load_mem_big): Likewise.
871 (max_mem): Make it global.
872 (dispatch): Make this function inline.
873 (load_mem, store_mem): Delete functions.
874 * mn10300_sim.h (INLINE): Define.
875 (RLW): Delete unused definition.
876 (load_mem, store_mem): Delete declarations.
877 (load_mem_big): New definition.
878 (load_byte, load_half, load_3_byte, load_word): New functions.
879 (store_byte, store_half, store_3_byte, store_word): New functions.
880 * simops.c: Replace all references to load_mem and store_mem
881 with references to load_byte, load_half, load_3_byte, load_word
882 and store_byte, store_half, store_3_byte, store_word.
883
884Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * interp.c (sim_open): Add callback to arguments.
887 (sim_set_callbacks): Delete SIM_DESC argument.
888
889Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
890
891 * interp.c (dispatch): Make this an inline function.
892
893 * simops.c (syscall): Use callback->write regardless of
894 what file descriptor we're writing too.
895
896Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
897
898 * interp.c (load_mem_big): Remove function. It's now a macro
899 defined elsewhere.
900 (compare_simops): New function.
901 (sim_open): Sort the Simops table before inserting entries
902 into the hash table.
903 * mn10300_sim.h: Remove unused #defines.
904 (load_mem_big): Define.
905
906Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
907
908 * interp.c (load_mem): If we get a load from an out of range
909 address, abort.
910 (store_mem): Likewise for stores.
911 (max_mem): New variable.
912
913Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
914
915 * mn10300_sim.h: Fix ordering of bits in the PSW.
916
917 * interp.c: Improve hashing routine to avoid long list
918 traversals for common instructions. Add HASH_STAT support.
919 Rewrite opcode dispatch code using a big switch instead of
920 cascaded if/else statements. Avoid useless calls to load_mem.
921
922Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
923
924 * mn10300_sim.h (struct _state): Add space for mdrq register.
925 (REG_MDRQ): Define.
926 * simops.c: Don't abort for trap. Add support for the extended
927 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
928 and "bsch".
929
930Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
931
932 * configure: Regenerated to track ../common/aclocal.m4 changes.
933
934Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
935
936 * interp.c (sim_stop): Add stub function.
937
938Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
939
940 * Makefile.in (SIM_OBJS): Add sim-load.o.
941 * interp.c (sim_kind, myname): New static locals.
942 (sim_open): Set sim_kind, myname. Ignore -E arg.
943 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
944 load file into simulator. Set start address from bfd.
945 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
946
947Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
950 only include if implemented by host.
951 (OP_F020): Typecast arg passed to time function;
952
953Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
954
955 * simops.c (syscall): Handle new mn10300 calling conventions.
956
957Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
958
959 * configure: Regenerated to track ../common/aclocal.m4 changes.
960 * config.in: Ditto.
961
962Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
963
964 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
965 corresponding change in opcodes directory.
966
967Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
968
969 * interp.c (sim_open): New arg `kind'.
970
971 * configure: Regenerated to track ../common/aclocal.m4 changes.
972
973Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
974
975 * configure: Regenerated to track ../common/aclocal.m4 changes.
976
977Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
978
979 * simops.c: Fix register extraction for a two "movbu" variants.
980 Somewhat simplify "sub" instructions.
981 Correctly sign extend operands for "mul". Put the correct
982 half of the result in MDR for "mul" and "mulu".
983 Implement remaining instructions.
984 Tweak opcode for "syscall".
985
986Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
987
988 * simops.c: Do syscall emulation in "syscall" instruction. Add
989 dummy "trap" instruction.
990
991Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
992
993 * configure: Regenerated to track ../common/aclocal.m4 changes.
994
995Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
996
997 * configure: Re-generate.
998
999Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1000
1001 * configure: Regenerate to track ../common/aclocal.m4 changes.
1002
1003Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1004
1005 * interp.c (sim_open): New SIM_DESC result. Argument is now
1006 in argv form.
1007 (other sim_*): New SIM_DESC argument.
1008
1009Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1010
1011 * simops.c: Fix carry bit computation for "add" instructions.
1012
1013 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1014 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1015
1016Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1017
1018 * simops.c: Fix register references when computing Z and N bits
1019 for lsr imm8,dn.
1020
1021Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1022
1023 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1024 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1025 * configure.in: sinclude ../common/aclocal.m4.
1026 * configure: Regenerated.
1027
1028Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1029
1030 * interp.c (init_system): Allocate 2^19 bytes of space for the
1031 simulator.
1032
1033Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1034
1035 * configure configure.in Makefile.in: Update to new configure
1036 scheme which is more compatible with WinGDB builds.
1037 * configure.in: Improve comment on how to run autoconf.
1038 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1039 * Makefile.in: Use autoconf substitution to install common
1040 makefile fragment.
1041
1042Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1043
1044 * simops.c: Undo last change to "rol" and "ror", original code
1045 was correct!
1046
1047Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1048
1049 * simops.c: Fix "rol" and "ror".
1050
1051Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1052
1053 * simops.c: Fix typo in last change.
1054
1055Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1056
1057 * simops.c: Use REG macros in few places not using them yet.
1058
1059Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1060
1061 * mn10300_sim.h (struct _state): Fix number of registers!
1062
1063Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1064
1065 * mn10300_sim.h (struct _state): Put all registers into a single
1066 array to make gdb implementation easier.
1067 (REG_*): Add definitions for all registers in the state array.
1068 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1069 * simops.c: Related changes.
1070
1071Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1072
1073 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1074
1075 * simops.c: Fix overflow computation for "add" and "inc"
1076 instructions.
1077
1078Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1079
1080 * simops.c: Handle "break" instruction.
1081
1082 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1083
1084Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1085
1086 * gencode.c (write_opcodes): Also write out the format of the
1087 opcode.
1088 * mn10300_sim.h (simops): Add "format" field.
1089 * interp.c (sim_resume): Deal with endianness issues here.
1090
1091Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1092
1093 * simops.c (REG0_4): Define.
1094 Use REG0_4 for indexed loads/stores.
1095
1096Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1097
1098 * simops.c (REG0_16): Fix typo.
1099
1100Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1101
1102 * simops.c: Call abort for any instruction that's not currently
1103 simulated.
1104
1105 * simops.c: Define accessor macros to extract register
1106 values from instructions. Use them consistently.
1107
1108 * interp.c: Delete unused global variable "OP".
1109 (sim_resume): Remove unused variable "opcode".
1110 * simops.c: Fix some uninitialized variable problems, add
1111 parens to fix various -Wall warnings.
1112
1113 * gencode.c (write_header): Add "insn" and "extension" arguments
1114 to the OP_* declarations.
1115 (write_template): Similarly for function templates.
1116 * interp.c (insn, extension): Remove global variables. Instead
1117 pass them as arguments to the OP_* functions.
1118 * mn10300_sim.h: Remove decls for "insn" and "extension".
1119 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1120 instead of using globals.
1121
1122Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1123
1124 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1125
1126 * simops.c: Fix thinkos in last change to "inc dn".
1127
1128Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1129
1130 * simops.c: "add imm,sp" does not effect the condition codes.
1131 "inc dn" does effect the condition codes.
1132
1133Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1134
1135 * simops.c: Treat both operands as signed values for
1136 "div" instruction.
1137
1138 * simops.c: Fix simulation of division instructions.
1139 Fix typos/thinkos in several "cmp" and "sub" instructions.
1140
1141Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1142
1143 * simops.c: Fix carry bit handling in "sub" and "cmp"
1144 instructions.
1145
1146 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1147
1148Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1149
1150 * simops.c: Fix overflow computation for many instructions.
1151
1152 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1153
1154 * simops.c: Fix "mov am, dn".
1155
1156 * simops.c: Fix more bugs in "add imm,an" and
1157 "add imm,dn".
1158
1159Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1160
1161 * simops.c: Fix bugs in "movm" and "add imm,an".
1162
1163 * simops.c: Don't lose the upper 24 bits of the return
1164 pointer in "call" and "calls" instructions. Rough cut
1165 at emulated system calls.
1166
1167 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1168
1169 * simops.c: Implement remaining 4 byte instructions.
1170
1171 * simops.c: Implement remaining 3 byte instructions.
1172
1173 * simops.c: Implement remaining 2 byte instructions. Call
1174 abort for instructions we're not implementing now.
1175
1176Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1177
1178 * simops.c: Implement lots of random instructions.
1179
1180 * simops.c: Implement "movm" and "bCC" insns.
1181
1182 * mn10300_sim.h (_state): Add another register (MDR).
1183 (REG_MDR): Define.
1184 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1185 a few additional random insns.
1186
1187 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1188 (REG_D0, REG_A0, REG_SP): Define.
1189 * simops.c: Implement "add", "addc" and a few other random
1190 instructions.
1191
1192 * gencode.c, interp.c: Snapshot current simulator code.
1193
1194Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1195
1196 * Makefile.in, config.in, configure, configure.in: New files.
1197 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1198
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