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[thirdparty/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
2232061b
MF
12012-03-24 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4, config.in, configure: Regenerate.
4
f95586a4
KB
52012-02-16 Kevin Buettner <kevinb@redhat.com>
6
7 * interp.c (sim_fetch_register): Return length, not -1.
8
12c3e59c
JB
92012-01-02 Joel Brobecker <brobecker@adacore.com>
10
11 * sim-main.h: Reformat copyright header.
12
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MF
132011-12-03 Mike Frysinger <vapier@gentoo.org>
14
15 * aclocal.m4: New file.
16 * configure: Regenerate.
17
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MF
182011-11-07 Mike Frysinger <vapier@gentoo.org>
19
20 PR sim/9302
21 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
22
4399a56b
MF
232011-10-19 Mike Frysinger <vapier@gentoo.org>
24
25 * configure: Regenerate after common/acinclude.m4 update.
26
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MF
272011-10-17 Mike Frysinger <vapier@gentoo.org>
28
29 * configure.ac: Change include to common/acinclude.m4.
30
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312011-10-17 Mike Frysinger <vapier@gentoo.org>
32
33 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
34 call. Replace common.m4 include with SIM_AC_COMMON.
35 * configure: Regenerate.
36
2419798b
MF
372011-07-05 Mike Frysinger <vapier@gentoo.org>
38
39 * interp.c (sim_do_command): Delete.
40
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NC
412011-06-20 Nick Clifton <nickc@redhat.com>
42
43 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
44
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AB
452011-01-11 Andrew Burgess <aburgess@broadcom.com>
46
47 * interp.c (sim_store_register): Update return value to
48 match new API.
49
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MF
502010-04-19 Mike Frysinger <vapier@gentoo.org>
51
52 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
53 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
54 (read_status_reg): Likewise.
55 (write_txb): Likewise.
56
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RW
572010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
58
59 * configure: Regenerate.
60
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612009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
62
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RW
63 * config.in: Regenerate.
64 * configure: Likewise.
65
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66 * configure: Regenerate.
67
b5bd9624
HPN
682008-07-11 Hans-Peter Nilsson <hp@axis.com>
69
70 * configure: Regenerate to track ../common/common.m4 changes.
71 * config.in: Ditto.
72
6efef468
JM
732008-06-06 Vladimir Prus <vladimir@codesourcery.com>
74 Daniel Jacobowitz <dan@codesourcery.com>
75 Joseph Myers <joseph@codesourcery.com>
76
77 * configure: Regenerate.
78
edc5d9ec
HPN
792006-12-21 Hans-Peter Nilsson <hp@axis.com>
80
81 * acconfig.h: Remove.
82 * config.in: Regenerate.
83
e85e3205
RE
842006-06-13 Richard Earnshaw <rearnsha@arm.com>
85
86 * configure: Regenerated.
87
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DJ
882006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
89
90 * configure: Regenerated.
91
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DJ
922006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
93
94 * configure: Regenerated.
95
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HPN
962006-03-29 Hans-Peter Nilsson <hp@axis.com>
97
98 * configure: Regenerate.
99
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MK
1002005-03-23 Mark Kettenis <kettenis@gnu.org>
101
102 * configure: Regenerate.
103
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1042005-01-14 Andrew Cagney <cagney@gnu.org>
105
106 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
107 explicit call to AC_CONFIG_HEADER.
108 * configure: Regenerate.
109
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1102005-01-12 Andrew Cagney <cagney@gnu.org>
111
112 * configure.ac: Update to use ../common/common.m4.
113 * configure: Re-generate.
114
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1152005-01-11 Andrew Cagney <cagney@localhost.localdomain>
116
117 * configure: Regenerated to track ../common/aclocal.m4 changes.
118
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1192005-01-07 Andrew Cagney <cagney@gnu.org>
120
121 * configure.ac: Rename configure.in, require autoconf 2.59.
122 * configure: Re-generate.
123
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HPN
1242004-12-08 Hans-Peter Nilsson <hp@axis.com>
125
126 * configure: Regenerate for ../common/aclocal.m4 update.
127
599e0b9e
AO
1282004-06-26 Alexandre Oliva <aoliva@redhat.com>
129
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AO
130 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
131 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
132 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
133 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
134 fpu_check_signal_exception): Take additional state arguments.
135 Print exception type and call program_interrupt. Adjust callers.
136 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
137 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
138 arguments.
139 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
140 fpu_check_signal_exception): Adjust prototypes.
141 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
142 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
143 * am33-2.igen: Adjust calls.
144 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
145 * op_utils.c (cmp2fcc): Moved...
146 * interp.c: ... here.
147 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
148 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
149 `signed64' where type width is relevant.
150 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
151 * mn10300_sim.h: Include sim-fpu.h.
152 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
153 (fpu_check_signal_exception): Declare.
154 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
155 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
156 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
157 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
158 * interp.c (fpu_disabled_exception): Document.
159 (fpu_unimp_exception): Likewise.
160 (fpu_check_signal_exception): Define.
161 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
162 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
163 (REG2VAL, ROUND, VAL2REG): Define shorthands.
164 (fpu_status_ok): Define.
165 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
166 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
167 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
168 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
169 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
170 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
171 if architecture is AM33/2.0.
172 * am33.igen: Include am33-2.igen.
173 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
174 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
175 * am33.igen (movm): Likewise.
176 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
177 * am33.igen: Added `*am33_2' to some instructions that were
178 missing it.
179 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
180 * am33-2.igen: New file. All insns implemented, but FP flags are
181 only set for fcmp, exceptional conditions are not handled yet.
182 * Makefile.in (IGEN_INSN): Added am33-2.igen.
183 (tmp-igen): Added -M am33_2.
184 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
185 * gencode.c: Support FMT_D3.
186 * mn10300_sim.h (dword): New type.
187 (struct _state): Added fpregs.
188 (REG_FPCR, FPCR): New define. All assorted bitmaps.
189 (XS2FS, AS2FS, Xf2FD): New macros.
190 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
191 (load_dword, store_dword): New functions or macros.
192 (u642dw, dw2u64): New functions.
193 (fpu_disabled_exception, fpu_unimp_exception): Declared.
194 * interp.c (fpu_disabled_exception): Defined; no actual
195 implementation.
196 (fpu_unimp_exception): Likewise.
197 * op_utils.c (cmp2fcc): New function.
198
489503ee
AO
199 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
200 and definitions to ISO C.
201
622c89b6
AO
202 * gencode.c, simops.c: Delete.
203 * Makefile.in: Remove non-COMMON dependencies and commands.
204
599e0b9e
AO
205 * configure.in: Use common simulator always. Don't subst sim_gen
206 nor mn10300_common.
207 * configure: Rebuilt.
208 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
209 WITHOUT_COMMON_RUN_OBJS): Remove.
210 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
211 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
212 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
213 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
214 * interp.c: Remove non-common bits.
215 * mn10300_sim.h: Likewise.
216
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AC
2172003-08-28 Andrew Cagney <cagney@redhat.com>
218
219 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
220 "long".
221 (read_status_reg): Cast "serial_reg" to "long".
222 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
223 "long".
224 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
225
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AC
2262003-02-27 Andrew Cagney <cagney@redhat.com>
227
228 * interp.c (sim_open, sim_create_inferior, sim_open)
229 (sim_create_inferior): Rename _bfd to bfd.
230
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AC
2312003-02-26 Andrew Cagney <cagney@redhat.com>
232
233 * am33.igen: Call sim_engine_abort instead of abort.
234
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DC
2352003-02-26 David Carlton <carlton@math.stanford.edu>
236
237 * dv-mn103tim.c (read_special_timer6_reg): Add break after
238 empty default: label.
239 (write_special_timer6_reg): Ditto.
240 Update copyright.
241
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AC
2422002-11-28 Andrew Cagney <cagney@redhat.com>
243
244 * sim-main.h: Only include "idecode.h" once.
245 * Makefile.in (SIM_EXTRA_DEPS): Define.
246
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2472002-06-16 Andrew Cagney <ac131313@redhat.com>
248
249 * configure: Regenerated to track ../common/aclocal.m4 changes.
250
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AC
2512002-06-09 Andrew Cagney <cagney@redhat.com>
252
253 * Makefile.in (INCLUDE): Update path to callback.h.
254 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
255 * tconfig.in: Ditto.
256
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JB
2572001-05-06 Jim Blandy <jimb@redhat.com>
258
259 * mn10300.igen: Doc fixes.
260
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AO
2612001-04-26 Alexandre Oliva <aoliva@redhat.com>
262
263 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
264 Depend on targ-vals.h.
265
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C
2662001-04-15 J.T. Conklin <jtc@redback.com>
267
268 * Makefile.in (simops.o): Add simops.h to dependency list.
269
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AO
270Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
271
272 * am33.igen: Warning clean-up.
273 (movm): Initialize PC and mask.
274 (mov, movbu, movhu): Set srcreg2 from RI0.
275 (bsch): Initialize c.
276 (sat16_cmp): Actually do the comparison.
277 (mov_llt): Do not overwrite dstreg with uninitialized variable.
278
eb2d80b4
AC
279Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
280
281 * configure: Regenerated to track ../common/aclocal.m4 changes.
282
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AO
2832000-05-22 Alexandre Oliva <aoliva@cygnus.com>
284
285 * am33.igen: Fix leading comments of SP-relative offset insns that
286 referred to other registers. Make their offsets unsigned.
287
24a39d88
AO
2882000-05-18 Alexandre Oliva <aoliva@cygnus.com>
289
290 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
291 genericXor, genericBtst): Use `unsigned32'.
292 * op_utils.c: Likewise.
293 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
294 `unsigned64' or `signed64' where type width is relevant.
295
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AO
2962000-04-25 Alexandre Oliva <aoliva@cygnus.com>
297
298 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
299
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AO
3002000-04-09 Alexandre Oliva <aoliva@cygnus.com>
301
302 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
303 some instructions that were missing it.
304
a9e3a739
FCE
3052000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
306
307 * Makefile.in (IGEN_INSN): Added am33.igen.
308
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SS
309Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * configure: Regenerated to track ../common/aclocal.m4 changes.
312
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JM
313Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
314
315 * interp.c: Clarify error message reporting an unknown board.
316
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3171999-05-08 Felix Lee <flee@cygnus.com>
318
319 * configure: Regenerated to track ../common/aclocal.m4 changes.
320
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SS
3211999-04-16 Frank Ch. Eigler <fche@cygnus.com>
322
323 * interp.c (program_interrupt): Detect undesired recursion using
324 static flag. Set NMIRC register's SYSEF flag during
325 --board=stdeval1 mode.
326 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
327 set SYSEF flag.
328
3291999-04-02 Keith Seitz <keiths@cygnus.com>
330
331 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
332 for use in the simulator so that the poll_quit callback is
333 not called too often.
334
335Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
336
337 * dv-mn103int.c (mn103int_ioctl): Return something.
338 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
339 within ||.
340
341Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
342
343 * mn10300.igen (retf): Fix return address computation and store
344 the new pc value into nia.
345
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3461998-12-29 Frank Ch. Eigler <fche@cygnus.com>
347
348 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
349 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
350 Set OPERATING_ENVIRONMENT on "stdeval1" board.
351 (mn10300_core_signal): New function to intercept memory errors.
352 (program_interrupt): New function to dispatch to exception vector
353 (mn10300_exception_*): New functions to snapshot pre/post exception
354 state.
355 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
356 (SIM_ENGINE_HALT_HOOK): Do nothing.
357 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
358 (_sim_cpu): Add exc_* fields to store register value snapshots.
359 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
360 Various endianness and warning fixes.
361 * mn10300.igen (illegal): Call program_interrupt on error.
362 (break): Call program_interrupt on breakpoint
363
364 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
365 merged in:
366 * dv-mn103int.c (mn103int_ioctl): New function for NMI
367 generation. (mn103int_finish): Install it as ioctl handler.
368 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
369
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JM
370Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
371
372 * am33.igen: Allow autoincrement stores using the same register
373 for source and destination operands.
374
375Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
376
377 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
378
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379Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
380
381 * interp.c (sim_open): Check for invalid --board option, fix
382 indentation, allocate memory for mem control and DMA regs.
383
384Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
385
386 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
387 behaves like the hardware.
388
389Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
390
391 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
392
c2d11a7d
JM
393Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
394
395 * am33.igen: Handle case where first DSP operation modifies a
396 register used in the second DSP operation correctly.
397
398Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
399
400 * am33.igen: Detect cases where two operands must not match for
401 DSP instructions too.
402
403Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
404
405 * am33.igen: Detect cases where two operands must not match in
406 non-DSP instructions.
407
c906108c
SS
408Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
409
410 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
411 (syscall_read_mem, syscall_write_mem): New functions for syscall
412 callbacks.
413 * mn10300_sim.h: Add prototypes for syscall_read_mem and
414 syscall_write_mem.
415 * mn10300.igen: Change C++ style comments to C style comments.
416 Check for divide by zero in div and divu ops.
417
c2d11a7d
JM
418Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
419
420 * am33.igen (translate_xreg): New function. Use it as needed.
421
422Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
423
424 * am33.igen: Add some missing instructions.
425
426 * am33.igen: Autoincrement loads/store fixes.
427
428Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
429
430 * am33.igen: Add mov_lCC DSP instructions.
431
432 * am33.igen: Add most am33 DSP instructions.
433
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434Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
435
436 * mn10300.igen: Fix Z bit for addc and subc instructions.
437 Minor fixes in multiply/divide patterns.
438
c2d11a7d
JM
439 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
440 handling for many instructions. Fix sign extension for some
441 24bit immediates.
442
443 * am33.igen: Fix Z bit for remaining addc/subc instructions.
444 Do not sign extend immediate for mov imm,XRn.
445 More random mul, mac & div fixes.
446 Remove some unused variables.
447 Sign extend 24bit displacement in memory addresses.
448
449 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
450 fixes to 2 register multiply, divide and mac instructions. Set
451 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
452 and sub instructions.
453
454 * am33.igen: Add remaining non-DSP instructions.
455
456Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
457
458 * am33.igen (translate_rreg): New function. Use it as appropriate.
459
460 * am33.igen: More am33 instructions. Fix "div".
461
462Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
463
464 * mn10300.igen: Add am33 support.
465
466 * Makefile.in: Use multi-sim to support both a mn10300 and am33
467 simulator.
468
469 * am33.igen: Add many more am33 instructions.
c906108c
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470
471Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
472
473 * mn10300_sim.h (FETCH24): Define.
474
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475 * mn10300_sim.h: Add defines for some registers found on the AM33.
476 * am33.igen: New file with some am33 support.
c906108c
SS
477
478Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
479
480 * mn10300_sim.h: Include bfd.h
481 (struct state): Add more room for processor specific registers.
c2d11a7d 482 (REG_E0): Define.
c906108c
SS
483
484Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
485
486 * dv-mn103tim.c: Include sim-assert.h
487 * dv-mn103ser.c (do_polling_event): Check for incoming data on
488 serial line and schedule next polling event.
489 (read_status_reg): schedule events to check for incoming data on
490 serial line and issue interrupt if necessary.
491
492Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
493
494 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
495
496Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
497
498 * interp.c (board): Rename am32 to stdeval1 as this is the name
499 consistently used to refer to the mn1030002 board.
500
501Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
502 * interp.c (sim_open): Fix typo in address of EXTMD register
503 (0x34000280, not 0x3400280).
504
505Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
506
507 * simops.c (syscall): Handle change in opcode # for syscall.
508 * mn10300.igen (syscall): Likewise.
509
510Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
511 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
512 reset) are not enabled on reset.
513
514Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
515 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
516 register bits.
517 * dv-mn103ser.c: Fill in methods for reading and writing to serial
518 device registers.
519 * interp.c (sim_open): Make the serial device a polling device.
520
521Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
522 * dv-mn103iop.c: New file for handling am32 io ports.
523 * configure.in: Add mn103iop to hw_device list.
524 * configure: Re-generate.
525 * interp.c (sim_open): Create io port device.
526
527Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
528 * dv-mn103int.c (external_group): Use enumerated types to access
529 correct group addresses.
530 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
531 triggers an interrupt on the higher-numbered timer's port.
532
533Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
534 * interp.c: (mn10300_option_handler): New function parses arguments
535 using sim-options.
536 * (board): Add --board option for specifying am32.
537 * (sim_open): Create new timer and serial devices and control
538 configuration of other am32 devices via board option.
539 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
540 * dv-mn103cpu.c: Fix typos in opening comments.
541 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
542 * configure.in: Add mn103tim and mn103ser to hw_device list.
543 * configure: Re-generate.
544
545Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
546
547 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
548
549 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
550 sim-main.h. Declare a struct hw_descriptor instead of struct
551 hw_device_descriptor.
552
553Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
554
555 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
556 to struct hw_event.
557
558Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
561
562Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
563
564 * interp.c (sim_open): Create a polling PAL device.
565
566Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
567
568 * dv-mn103int.c (mn103int_port_event):
569 (mn103int_port_event):
570 (mn103int_io_read_buffer):
571 (mn103int_io_write_buffer):
572
573 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
574 (mn103cpu_port_event): Ditto.
575 (mn103cpu_io_read_buffer): Ditto.
576 (mn103cpu_io_write_buffer): Ditto.
577
578Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
579
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
581
582Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
583
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
585 * config.in: Ditto.
586
587Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
588
589 * acconfig.h: New file.
590 * configure.in: Reverted change of Apr 24; use sinclude again.
591
592Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595 * config.in: Ditto.
596
597Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
598
599 * configure.in: Don't call sinclude.
600
601Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * mn10300_sim.h: Declare all functions in op_utils.c using
604 INLINE_SIM_MAIN.
605 * op_utils.c: Ditto.
606 * sim-main.c: New file. Include op_utils.c.
607
608 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
609 differentiate between MOV/CMP immediate/register instructions.
610
611 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
612 * configure: Regenerate.
613
614Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
615
616 * configure: Regenerated to track ../common/aclocal.m4 changes.
617
618Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
619
620 * interp.c (hw): Delete variable, moved to SIM_DESC.
621 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
622 Handled by sim-module.
623 (sim_open): Do not anotate tree with trace properties, handled by
624 sim-hw.c
625 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
626
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628
629Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
630
631 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
632 on the stack when delivering interrupts (not just the lower
633 half)...
634 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
635 specified in the wrong order.
636
637Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
640 succeeding interrupts, clear pending_handler when the handler
641 isn't re-scheduled.
642
643Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
644
645 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
646 script with $(SHELL) to make NT native builds happy.
647 * configure: Regenerate because of change to ../common/aclocal.m4.
648
649Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * configure.in: Make --enable-sim-common the default.
652 * configure: Re-generate.
653
654 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
655 address into Sate.regs[REG_PC] instead of common struct.
656
657Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
658
659 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
660
661Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
662
663 * simops.c (OP_F0FD): Initialise variable 'sp'.
664
665Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * dv-mn103int.c (decode_group): A group register every 4 bytes not
668 8.
669 (write_icr): Rewrite equation updating request field.
670 (read_iagr): Fix check that interrupt is still pending.
671
672Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * interp.c (sim_open): Tidy up device creation.
675
676 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
677 value.
678 (mn103int_io_read_buffer): Convert absolute address to register
679 block offsets.
680 (read_icr, write_icr): Convert block offset into group offset.
681
682Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * interp.c (sim_open): Create second 1mb memory region at
685 0x40000000.
686 (sim_open): Create a device tree.
687 (sim-hw.h): Include.
688 (do_interrupt): Delete, needs to use dv-mn103cpu.c
689
690 * dv-mn103int.c, dv-mn103cpu.c: New files.
691
692Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
695 Define.
696 (SP): Define.
697
698Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
699
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
701
702Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * interp.c (sim-options.h): Include.
705 (sim_kind, myname): Declare when not using common framework.
706
707 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
708 functions found in op_utils.c
709
710 * mn10300.igen (add): Discard unused variables.
711
712 * configure, config.in: Re-generate with autoconf 2.12.1.
713
714Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
715
716 Add support for --enable-sim-common option.
717 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
718 ! --enable-sim-common
719 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
720 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
721 (SIM_OBJS): Rewrite.
722 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
723 (SIM_EXTRA_CFLAGS): New variable.
724 (clean-extra): Clean up igen files.
725 (../igen/igen,clean-igen,tmp-igen): New rules.
726 * configure.in: Add support for common framework via
727 --enable-sim-common.
728 * configure: Regenerate.
729 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
730 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
731 (init_system,sim_write,compare_simops): Likewise.
732 (sim_set_profile,sim_set_profile_size): Likewise.
733 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
734 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
735 (enum interrupt_type): New enum.
736 (interrupt_names): New global.
737 (do_interrupt): New function.
738 (sim_open): Define differently if WITH_COMMON.
739 (sim_close,sim_create_inferior,sim_do_command): Likewise.
740 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
741 for WITH_COMMON.
742 * mn10300.igen: New file.
743 * mn10300.dc: New file.
744 * op_utils.c: New file.
745 * sim-main.h: New file.
746
747Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750
751Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
752
753 * simops.c (inc): Fix typo.
754
755Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
756
757 * simops.c (signed multiply instructions): Cast input operands to
758 signed32 before casting them to signed64 so that the sign bit
759 is propagated properly.
760
761Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
762
763 * Makefile.in: Last change was bad. Define NL_TARGET
764 so that targ-vals.h will be used instead of syscall.h.
765 * simops.c: Use targ-vals.h instead of syscall.h.
766 (OP_F020): Disable unsupported system calls.
767
768Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
769
770 * Makefile.in: Get header files from libgloss/mn10300/sys.
771
772Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
773
774 * simops.c: Include sim-types.h.
775
776Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
777
778 * simops.c (multiply instructions): Cast input operands to a
779 signed64/unsigned64 type as appropriate.
780
781Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * interp.c (sim_store_register, sim_fetch_register): Pass in
784 length parameter. Return -1.
785
786Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789
790Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797
798Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
801 * config.in: Ditto.
802
803Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
804
805 * configure: Regenerated to track ../common/aclocal.m4 changes.
806
807Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
808
809 * simops.c (call:16 call:32): Stack adjustment is determined solely
810 by the imm8 field.
811
812Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * interp.c (sim_load): Pass lma_p and sim_write args to
815 sim_load_file.
816
817Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
818
819 * simops.c: Correctly handle register restores for "ret" and "retf"
820 instructions.
821
822Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
825
826Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
829
830Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
833
834Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
837
838Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
839
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
841
842Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
843
844 * configure: Regenerated to track ../common/aclocal.m4 changes.
845
846Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
847
848 * configure: Regenerated to track ../common/aclocal.m4 changes.
849
850Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
853 * config.in: Ditto.
854
855Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * interp.c (sim_kill): Delete.
858 (sim_create_inferior): Add ABFD argument.
859 (sim_load): Move setting of PC from here.
860 (sim_create_inferior): To here.
861
862Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
863
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865 * config.in: Ditto.
866
867Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * interp.c (sim_open): Add ABFD argument.
870
871Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
872
873 * interp.c (sim_resume): Clear State.exited.
874 (sim_stop_reason): If State.exited is nonzero, then indicate that
875 the simulator exited instead of stopped.
876 * mn10300_sim.h (struct _state): Add exited field.
877 * simops.c (syscall): Set State.exited for SYS_exit.
878
879Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
880
881 * simops.c: Fix thinko in last change.
882
883Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
884
885 * simops.c: "call" stores the callee saved registers into the
886 stack! Update the stack pointer properly when done with
887 register saves.
888
889 * simops.c: Fix return address computation for "call" instructions.
890
891Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
892
893 * interp.c (sim_open): Fix typo.
894
895Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
896
897 * interp.c (sim_resume): Add missing case in big switch
898 statement (for extb instruction).
899
900Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
901
902 * interp.c: Replace all references to load_mem and store_mem
903 with references to load_byte, load_half, load_3_byte, load_word
904 and store_byte, store_half, store_3_byte, store_word.
905 (INLINE): Delete definition.
906 (load_mem_big): Likewise.
907 (max_mem): Make it global.
908 (dispatch): Make this function inline.
909 (load_mem, store_mem): Delete functions.
910 * mn10300_sim.h (INLINE): Define.
911 (RLW): Delete unused definition.
912 (load_mem, store_mem): Delete declarations.
913 (load_mem_big): New definition.
914 (load_byte, load_half, load_3_byte, load_word): New functions.
915 (store_byte, store_half, store_3_byte, store_word): New functions.
916 * simops.c: Replace all references to load_mem and store_mem
917 with references to load_byte, load_half, load_3_byte, load_word
918 and store_byte, store_half, store_3_byte, store_word.
919
920Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
921
922 * interp.c (sim_open): Add callback to arguments.
923 (sim_set_callbacks): Delete SIM_DESC argument.
924
925Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
926
927 * interp.c (dispatch): Make this an inline function.
928
929 * simops.c (syscall): Use callback->write regardless of
930 what file descriptor we're writing too.
931
932Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
933
934 * interp.c (load_mem_big): Remove function. It's now a macro
935 defined elsewhere.
936 (compare_simops): New function.
937 (sim_open): Sort the Simops table before inserting entries
938 into the hash table.
939 * mn10300_sim.h: Remove unused #defines.
940 (load_mem_big): Define.
941
942Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
943
944 * interp.c (load_mem): If we get a load from an out of range
945 address, abort.
946 (store_mem): Likewise for stores.
947 (max_mem): New variable.
948
949Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
950
951 * mn10300_sim.h: Fix ordering of bits in the PSW.
952
953 * interp.c: Improve hashing routine to avoid long list
954 traversals for common instructions. Add HASH_STAT support.
955 Rewrite opcode dispatch code using a big switch instead of
956 cascaded if/else statements. Avoid useless calls to load_mem.
957
958Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
959
960 * mn10300_sim.h (struct _state): Add space for mdrq register.
961 (REG_MDRQ): Define.
962 * simops.c: Don't abort for trap. Add support for the extended
963 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
964 and "bsch".
965
966Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
967
968 * configure: Regenerated to track ../common/aclocal.m4 changes.
969
970Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * interp.c (sim_stop): Add stub function.
973
974Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
975
976 * Makefile.in (SIM_OBJS): Add sim-load.o.
977 * interp.c (sim_kind, myname): New static locals.
978 (sim_open): Set sim_kind, myname. Ignore -E arg.
979 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
980 load file into simulator. Set start address from bfd.
981 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
982
983Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
984
985 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
986 only include if implemented by host.
987 (OP_F020): Typecast arg passed to time function;
988
989Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
990
991 * simops.c (syscall): Handle new mn10300 calling conventions.
992
993Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
994
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
996 * config.in: Ditto.
997
998Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
999
1000 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1001 corresponding change in opcodes directory.
1002
1003Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1004
1005 * interp.c (sim_open): New arg `kind'.
1006
1007 * configure: Regenerated to track ../common/aclocal.m4 changes.
1008
1009Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1010
1011 * configure: Regenerated to track ../common/aclocal.m4 changes.
1012
1013Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1014
1015 * simops.c: Fix register extraction for a two "movbu" variants.
1016 Somewhat simplify "sub" instructions.
1017 Correctly sign extend operands for "mul". Put the correct
1018 half of the result in MDR for "mul" and "mulu".
1019 Implement remaining instructions.
1020 Tweak opcode for "syscall".
1021
1022Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1023
1024 * simops.c: Do syscall emulation in "syscall" instruction. Add
1025 dummy "trap" instruction.
1026
1027Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1028
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1030
1031Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1032
1033 * configure: Re-generate.
1034
1035Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1036
1037 * configure: Regenerate to track ../common/aclocal.m4 changes.
1038
1039Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1040
1041 * interp.c (sim_open): New SIM_DESC result. Argument is now
1042 in argv form.
1043 (other sim_*): New SIM_DESC argument.
1044
1045Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1046
1047 * simops.c: Fix carry bit computation for "add" instructions.
1048
1049 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1050 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1051
1052Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1053
1054 * simops.c: Fix register references when computing Z and N bits
1055 for lsr imm8,dn.
1056
1057Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1058
1059 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1060 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1061 * configure.in: sinclude ../common/aclocal.m4.
1062 * configure: Regenerated.
1063
1064Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1065
1066 * interp.c (init_system): Allocate 2^19 bytes of space for the
1067 simulator.
1068
1069Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1070
1071 * configure configure.in Makefile.in: Update to new configure
1072 scheme which is more compatible with WinGDB builds.
1073 * configure.in: Improve comment on how to run autoconf.
1074 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1075 * Makefile.in: Use autoconf substitution to install common
1076 makefile fragment.
1077
1078Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1079
1080 * simops.c: Undo last change to "rol" and "ror", original code
1081 was correct!
1082
1083Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1084
1085 * simops.c: Fix "rol" and "ror".
1086
1087Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1088
1089 * simops.c: Fix typo in last change.
1090
1091Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1092
1093 * simops.c: Use REG macros in few places not using them yet.
1094
1095Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1096
1097 * mn10300_sim.h (struct _state): Fix number of registers!
1098
1099Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1100
1101 * mn10300_sim.h (struct _state): Put all registers into a single
1102 array to make gdb implementation easier.
1103 (REG_*): Add definitions for all registers in the state array.
1104 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1105 * simops.c: Related changes.
1106
1107Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1108
1109 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1110
1111 * simops.c: Fix overflow computation for "add" and "inc"
1112 instructions.
1113
1114Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1115
1116 * simops.c: Handle "break" instruction.
1117
1118 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1119
1120Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1121
1122 * gencode.c (write_opcodes): Also write out the format of the
1123 opcode.
1124 * mn10300_sim.h (simops): Add "format" field.
1125 * interp.c (sim_resume): Deal with endianness issues here.
1126
1127Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1128
1129 * simops.c (REG0_4): Define.
1130 Use REG0_4 for indexed loads/stores.
1131
1132Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1133
1134 * simops.c (REG0_16): Fix typo.
1135
1136Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1137
1138 * simops.c: Call abort for any instruction that's not currently
1139 simulated.
1140
1141 * simops.c: Define accessor macros to extract register
1142 values from instructions. Use them consistently.
1143
1144 * interp.c: Delete unused global variable "OP".
1145 (sim_resume): Remove unused variable "opcode".
1146 * simops.c: Fix some uninitialized variable problems, add
1147 parens to fix various -Wall warnings.
1148
1149 * gencode.c (write_header): Add "insn" and "extension" arguments
1150 to the OP_* declarations.
1151 (write_template): Similarly for function templates.
1152 * interp.c (insn, extension): Remove global variables. Instead
1153 pass them as arguments to the OP_* functions.
1154 * mn10300_sim.h: Remove decls for "insn" and "extension".
1155 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1156 instead of using globals.
1157
1158Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1159
1160 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1161
1162 * simops.c: Fix thinkos in last change to "inc dn".
1163
1164Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1165
1166 * simops.c: "add imm,sp" does not effect the condition codes.
1167 "inc dn" does effect the condition codes.
1168
1169Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1170
1171 * simops.c: Treat both operands as signed values for
1172 "div" instruction.
1173
1174 * simops.c: Fix simulation of division instructions.
1175 Fix typos/thinkos in several "cmp" and "sub" instructions.
1176
1177Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1178
1179 * simops.c: Fix carry bit handling in "sub" and "cmp"
1180 instructions.
1181
1182 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1183
1184Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1185
1186 * simops.c: Fix overflow computation for many instructions.
1187
1188 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1189
1190 * simops.c: Fix "mov am, dn".
1191
1192 * simops.c: Fix more bugs in "add imm,an" and
1193 "add imm,dn".
1194
1195Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1196
1197 * simops.c: Fix bugs in "movm" and "add imm,an".
1198
1199 * simops.c: Don't lose the upper 24 bits of the return
1200 pointer in "call" and "calls" instructions. Rough cut
1201 at emulated system calls.
1202
1203 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1204
1205 * simops.c: Implement remaining 4 byte instructions.
1206
1207 * simops.c: Implement remaining 3 byte instructions.
1208
1209 * simops.c: Implement remaining 2 byte instructions. Call
1210 abort for instructions we're not implementing now.
1211
1212Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1213
1214 * simops.c: Implement lots of random instructions.
1215
1216 * simops.c: Implement "movm" and "bCC" insns.
1217
1218 * mn10300_sim.h (_state): Add another register (MDR).
1219 (REG_MDR): Define.
1220 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1221 a few additional random insns.
1222
1223 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1224 (REG_D0, REG_A0, REG_SP): Define.
1225 * simops.c: Implement "add", "addc" and a few other random
1226 instructions.
1227
1228 * gencode.c, interp.c: Snapshot current simulator code.
1229
1230Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1231
1232 * Makefile.in, config.in, configure, configure.in: New files.
1233 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1234