projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
gdb/
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
db2e4d67
MF		 12011-12-03 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4: New file.
4 * configure: Regenerate.
5
481d7981
MF		 62011-11-07 Mike Frysinger <vapier@gentoo.org>
7
8 PR sim/9302
9 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
10
4399a56b
MF		 112011-10-19 Mike Frysinger <vapier@gentoo.org>
12
13 * configure: Regenerate after common/acinclude.m4 update.
14
9c082ca8
MF		 152011-10-17 Mike Frysinger <vapier@gentoo.org>
16
17 * configure.ac: Change include to common/acinclude.m4.
18
6ffe910a
MF		 192011-10-17 Mike Frysinger <vapier@gentoo.org>
20
21 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
22 call. Replace common.m4 include with SIM_AC_COMMON.
23 * configure: Regenerate.
24
2419798b
MF		 252011-07-05 Mike Frysinger <vapier@gentoo.org>
26
27 * interp.c (sim_do_command): Delete.
28
be07a3d3
NC		 292011-06-20 Nick Clifton <nickc@redhat.com>
30
31 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
32
dae477fe
AB		 332011-01-11 Andrew Burgess <aburgess@broadcom.com>
34
35 * interp.c (sim_store_register): Update return value to
36 match new API.
37
952ad68f
MF		 382010-04-19 Mike Frysinger <vapier@gentoo.org>
39
40 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
41 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
42 (read_status_reg): Likewise.
43 (write_txb): Likewise.
44
3725885a
RW		 452010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
46
47 * configure: Regenerate.
48
d6416cdc
RW		 492009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
50
81ecdfbb
RW		 51 * config.in: Regenerate.
52 * configure: Likewise.
53
d6416cdc
RW		 54 * configure: Regenerate.
55
b5bd9624
HPN		 562008-07-11 Hans-Peter Nilsson <hp@axis.com>
57
58 * configure: Regenerate to track ../common/common.m4 changes.
59 * config.in: Ditto.
60
6efef468
JM		 612008-06-06 Vladimir Prus <vladimir@codesourcery.com>
62 Daniel Jacobowitz <dan@codesourcery.com>
63 Joseph Myers <joseph@codesourcery.com>
64
65 * configure: Regenerate.
66
edc5d9ec
HPN		 672006-12-21 Hans-Peter Nilsson <hp@axis.com>
68
69 * acconfig.h: Remove.
70 * config.in: Regenerate.
71
e85e3205
RE		 722006-06-13 Richard Earnshaw <rearnsha@arm.com>
73
74 * configure: Regenerated.
75
2f0122dc
DJ		 762006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
77
78 * configure: Regenerated.
79
20e95c23
DJ		 802006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
81
82 * configure: Regenerated.
83
b3a3ffef
HPN		 842006-03-29 Hans-Peter Nilsson <hp@axis.com>
85
86 * configure: Regenerate.
87
2b193c4a
MK		 882005-03-23 Mark Kettenis <kettenis@gnu.org>
89
90 * configure: Regenerate.
91
35695fd6
AC		 922005-01-14 Andrew Cagney <cagney@gnu.org>
93
94 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
95 explicit call to AC_CONFIG_HEADER.
96 * configure: Regenerate.
97
f0569246
AC		 982005-01-12 Andrew Cagney <cagney@gnu.org>
99
100 * configure.ac: Update to use ../common/common.m4.
101 * configure: Re-generate.
102
38f48d72
AC		 1032005-01-11 Andrew Cagney <cagney@localhost.localdomain>
104
105 * configure: Regenerated to track ../common/aclocal.m4 changes.
106
b7026657
AC		 1072005-01-07 Andrew Cagney <cagney@gnu.org>
108
109 * configure.ac: Rename configure.in, require autoconf 2.59.
110 * configure: Re-generate.
111
379832de
HPN		 1122004-12-08 Hans-Peter Nilsson <hp@axis.com>
113
114 * configure: Regenerate for ../common/aclocal.m4 update.
115
599e0b9e
AO		 1162004-06-26 Alexandre Oliva <aoliva@redhat.com>
117
c76b4bab
AO		 118 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
119 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
120 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
121 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
122 fpu_check_signal_exception): Take additional state arguments.
123 Print exception type and call program_interrupt. Adjust callers.
124 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
125 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
126 arguments.
127 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
128 fpu_check_signal_exception): Adjust prototypes.
129 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
130 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
131 * am33-2.igen: Adjust calls.
132 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
133 * op_utils.c (cmp2fcc): Moved...
134 * interp.c: ... here.
135 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
136 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
137 `signed64' where type width is relevant.
138 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
139 * mn10300_sim.h: Include sim-fpu.h.
140 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
141 (fpu_check_signal_exception): Declare.
142 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
143 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
144 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
145 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
146 * interp.c (fpu_disabled_exception): Document.
147 (fpu_unimp_exception): Likewise.
148 (fpu_check_signal_exception): Define.
149 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
150 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
151 (REG2VAL, ROUND, VAL2REG): Define shorthands.
152 (fpu_status_ok): Define.
153 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
154 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
155 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
156 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
157 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
158 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
159 if architecture is AM33/2.0.
160 * am33.igen: Include am33-2.igen.
161 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
162 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
163 * am33.igen (movm): Likewise.
164 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
165 * am33.igen: Added `*am33_2' to some instructions that were
166 missing it.
167 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
168 * am33-2.igen: New file. All insns implemented, but FP flags are
169 only set for fcmp, exceptional conditions are not handled yet.
170 * Makefile.in (IGEN_INSN): Added am33-2.igen.
171 (tmp-igen): Added -M am33_2.
172 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
173 * gencode.c: Support FMT_D3.
174 * mn10300_sim.h (dword): New type.
175 (struct _state): Added fpregs.
176 (REG_FPCR, FPCR): New define. All assorted bitmaps.
177 (XS2FS, AS2FS, Xf2FD): New macros.
178 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
179 (load_dword, store_dword): New functions or macros.
180 (u642dw, dw2u64): New functions.
181 (fpu_disabled_exception, fpu_unimp_exception): Declared.
182 * interp.c (fpu_disabled_exception): Defined; no actual
183 implementation.
184 (fpu_unimp_exception): Likewise.
185 * op_utils.c (cmp2fcc): New function.
186
489503ee
AO		 187 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
188 and definitions to ISO C.
189
622c89b6
AO		 190 * gencode.c, simops.c: Delete.
191 * Makefile.in: Remove non-COMMON dependencies and commands.
192
599e0b9e
AO		 193 * configure.in: Use common simulator always. Don't subst sim_gen
194 nor mn10300_common.
195 * configure: Rebuilt.
196 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
197 WITHOUT_COMMON_RUN_OBJS): Remove.
198 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
199 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
200 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
201 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
202 * interp.c: Remove non-common bits.
203 * mn10300_sim.h: Likewise.
204
e158f0a0
AC		 2052003-08-28 Andrew Cagney <cagney@redhat.com>
206
207 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
208 "long".
209 (read_status_reg): Cast "serial_reg" to "long".
210 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
211 "long".
212 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
213
6b4a8935
AC		 2142003-02-27 Andrew Cagney <cagney@redhat.com>
215
216 * interp.c (sim_open, sim_create_inferior, sim_open)
217 (sim_create_inferior): Rename _bfd to bfd.
218
dbd7cd63
AC		 2192003-02-26 Andrew Cagney <cagney@redhat.com>
220
221 * am33.igen: Call sim_engine_abort instead of abort.
222
bb6317d3
DC		 2232003-02-26 David Carlton <carlton@math.stanford.edu>
224
225 * dv-mn103tim.c (read_special_timer6_reg): Add break after
226 empty default: label.
227 (write_special_timer6_reg): Ditto.
228 Update copyright.
229
6c0a25e9
AC		 2302002-11-28 Andrew Cagney <cagney@redhat.com>
231
232 * sim-main.h: Only include "idecode.h" once.
233 * Makefile.in (SIM_EXTRA_DEPS): Define.
234
c8cca39f
AC		 2352002-06-16 Andrew Cagney <ac131313@redhat.com>
236
237 * configure: Regenerated to track ../common/aclocal.m4 changes.
238
3c25f8c7
AC		 2392002-06-09 Andrew Cagney <cagney@redhat.com>
240
241 * Makefile.in (INCLUDE): Update path to callback.h.
242 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
243 * tconfig.in: Ditto.
244
ff88f59d
JB		 2452001-05-06 Jim Blandy <jimb@redhat.com>
246
247 * mn10300.igen: Doc fixes.
248
cc274e7c
AO		 2492001-04-26 Alexandre Oliva <aoliva@redhat.com>
250
251 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
252 Depend on targ-vals.h.
253
d4424ada
C		 2542001-04-15 J.T. Conklin <jtc@redback.com>
255
256 * Makefile.in (simops.o): Add simops.h to dependency list.
257
5425ca99
AO		 258Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
259
260 * am33.igen: Warning clean-up.
261 (movm): Initialize PC and mask.
262 (mov, movbu, movhu): Set srcreg2 from RI0.
263 (bsch): Initialize c.
264 (sat16_cmp): Actually do the comparison.
265 (mov_llt): Do not overwrite dstreg with uninitialized variable.
266
eb2d80b4
AC		 267Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
268
269 * configure: Regenerated to track ../common/aclocal.m4 changes.
270
e33c0364
AO		 2712000-05-22 Alexandre Oliva <aoliva@cygnus.com>
272
273 * am33.igen: Fix leading comments of SP-relative offset insns that
274 referred to other registers. Make their offsets unsigned.
275
24a39d88
AO		 2762000-05-18 Alexandre Oliva <aoliva@cygnus.com>
277
278 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
279 genericXor, genericBtst): Use `unsigned32'.
280 * op_utils.c: Likewise.
281 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
282 `unsigned64' or `signed64' where type width is relevant.
283
bfa8561f
AO		 2842000-04-25 Alexandre Oliva <aoliva@cygnus.com>
285
286 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
287
d8e7020f
AO		 2882000-04-09 Alexandre Oliva <aoliva@cygnus.com>
289
290 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
291 some instructions that were missing it.
292
a9e3a739
FCE		 2932000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
294
295 * Makefile.in (IGEN_INSN): Added am33.igen.
296
d4f3574e
SS		 297Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
298
299 * configure: Regenerated to track ../common/aclocal.m4 changes.
300
adf40b2e
JM		 301Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
302
303 * interp.c: Clarify error message reporting an unknown board.
304
cd0fc7c3
SS		 3051999-05-08 Felix Lee <flee@cygnus.com>
306
307 * configure: Regenerated to track ../common/aclocal.m4 changes.
308
7a292a7a
SS		 3091999-04-16 Frank Ch. Eigler <fche@cygnus.com>
310
311 * interp.c (program_interrupt): Detect undesired recursion using
312 static flag. Set NMIRC register's SYSEF flag during
313 --board=stdeval1 mode.
314 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
315 set SYSEF flag.
316
3171999-04-02 Keith Seitz <keiths@cygnus.com>
318
319 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
320 for use in the simulator so that the poll_quit callback is
321 not called too often.
322
323Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
324
325 * dv-mn103int.c (mn103int_ioctl): Return something.
326 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
327 within ||.
328
329Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
330
331 * mn10300.igen (retf): Fix return address computation and store
332 the new pc value into nia.
333
c906108c
SS		 3341998-12-29 Frank Ch. Eigler <fche@cygnus.com>
335
336 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
337 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
338 Set OPERATING_ENVIRONMENT on "stdeval1" board.
339 (mn10300_core_signal): New function to intercept memory errors.
340 (program_interrupt): New function to dispatch to exception vector
341 (mn10300_exception_*): New functions to snapshot pre/post exception
342 state.
343 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
344 (SIM_ENGINE_HALT_HOOK): Do nothing.
345 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
346 (_sim_cpu): Add exc_* fields to store register value snapshots.
347 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
348 Various endianness and warning fixes.
349 * mn10300.igen (illegal): Call program_interrupt on error.
350 (break): Call program_interrupt on breakpoint
351
352 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
353 merged in:
354 * dv-mn103int.c (mn103int_ioctl): New function for NMI
355 generation. (mn103int_finish): Install it as ioctl handler.
356 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
357
c2d11a7d
JM		 358Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
359
360 * am33.igen: Allow autoincrement stores using the same register
361 for source and destination operands.
362
363Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
364
365 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
366
c906108c
SS		 367Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
368
369 * interp.c (sim_open): Check for invalid --board option, fix
370 indentation, allocate memory for mem control and DMA regs.
371
372Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
373
374 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
375 behaves like the hardware.
376
377Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
378
379 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
380
c2d11a7d
JM		 381Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
382
383 * am33.igen: Handle case where first DSP operation modifies a
384 register used in the second DSP operation correctly.
385
386Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
387
388 * am33.igen: Detect cases where two operands must not match for
389 DSP instructions too.
390
391Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
392
393 * am33.igen: Detect cases where two operands must not match in
394 non-DSP instructions.
395
c906108c
SS		 396Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
397
398 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
399 (syscall_read_mem, syscall_write_mem): New functions for syscall
400 callbacks.
401 * mn10300_sim.h: Add prototypes for syscall_read_mem and
402 syscall_write_mem.
403 * mn10300.igen: Change C++ style comments to C style comments.
404 Check for divide by zero in div and divu ops.
405
c2d11a7d
JM		 406Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
407
408 * am33.igen (translate_xreg): New function. Use it as needed.
409
410Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
411
412 * am33.igen: Add some missing instructions.
413
414 * am33.igen: Autoincrement loads/store fixes.
415
416Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
417
418 * am33.igen: Add mov_lCC DSP instructions.
419
420 * am33.igen: Add most am33 DSP instructions.
421
c906108c
SS		 422Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
423
424 * mn10300.igen: Fix Z bit for addc and subc instructions.
425 Minor fixes in multiply/divide patterns.
426
c2d11a7d
JM		 427 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
428 handling for many instructions. Fix sign extension for some
429 24bit immediates.
430
431 * am33.igen: Fix Z bit for remaining addc/subc instructions.
432 Do not sign extend immediate for mov imm,XRn.
433 More random mul, mac & div fixes.
434 Remove some unused variables.
435 Sign extend 24bit displacement in memory addresses.
436
437 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
438 fixes to 2 register multiply, divide and mac instructions. Set
439 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
440 and sub instructions.
441
442 * am33.igen: Add remaining non-DSP instructions.
443
444Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
445
446 * am33.igen (translate_rreg): New function. Use it as appropriate.
447
448 * am33.igen: More am33 instructions. Fix "div".
449
450Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
451
452 * mn10300.igen: Add am33 support.
453
454 * Makefile.in: Use multi-sim to support both a mn10300 and am33
455 simulator.
456
457 * am33.igen: Add many more am33 instructions.
c906108c
SS		 458
459Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
460
461 * mn10300_sim.h (FETCH24): Define.
462
c2d11a7d
JM		 463 * mn10300_sim.h: Add defines for some registers found on the AM33.
464 * am33.igen: New file with some am33 support.
c906108c
SS		 465
466Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
467
468 * mn10300_sim.h: Include bfd.h
469 (struct state): Add more room for processor specific registers.
c2d11a7d 470 (REG_E0): Define.
c906108c
SS		 471
472Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
473
474 * dv-mn103tim.c: Include sim-assert.h
475 * dv-mn103ser.c (do_polling_event): Check for incoming data on
476 serial line and schedule next polling event.
477 (read_status_reg): schedule events to check for incoming data on
478 serial line and issue interrupt if necessary.
479
480Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
481
482 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
483
484Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
485
486 * interp.c (board): Rename am32 to stdeval1 as this is the name
487 consistently used to refer to the mn1030002 board.
488
489Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
490 * interp.c (sim_open): Fix typo in address of EXTMD register
491 (0x34000280, not 0x3400280).
492
493Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
494
495 * simops.c (syscall): Handle change in opcode # for syscall.
496 * mn10300.igen (syscall): Likewise.
497
498Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
499 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
500 reset) are not enabled on reset.
501
502Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
503 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
504 register bits.
505 * dv-mn103ser.c: Fill in methods for reading and writing to serial
506 device registers.
507 * interp.c (sim_open): Make the serial device a polling device.
508
509Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
510 * dv-mn103iop.c: New file for handling am32 io ports.
511 * configure.in: Add mn103iop to hw_device list.
512 * configure: Re-generate.
513 * interp.c (sim_open): Create io port device.
514
515Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
516 * dv-mn103int.c (external_group): Use enumerated types to access
517 correct group addresses.
518 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
519 triggers an interrupt on the higher-numbered timer's port.
520
521Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
522 * interp.c: (mn10300_option_handler): New function parses arguments
523 using sim-options.
524 * (board): Add --board option for specifying am32.
525 * (sim_open): Create new timer and serial devices and control
526 configuration of other am32 devices via board option.
527 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
528 * dv-mn103cpu.c: Fix typos in opening comments.
529 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
530 * configure.in: Add mn103tim and mn103ser to hw_device list.
531 * configure: Re-generate.
532
533Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
534
535 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
536
537 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
538 sim-main.h. Declare a struct hw_descriptor instead of struct
539 hw_device_descriptor.
540
541Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
542
543 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
544 to struct hw_event.
545
546Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
547
548 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
549
550Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * interp.c (sim_open): Create a polling PAL device.
553
554Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
555
556 * dv-mn103int.c (mn103int_port_event):
557 (mn103int_port_event):
558 (mn103int_io_read_buffer):
559 (mn103int_io_write_buffer):
560
561 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
562 (mn103cpu_port_event): Ditto.
563 (mn103cpu_io_read_buffer): Ditto.
564 (mn103cpu_io_write_buffer): Ditto.
565
566Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
567
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
569
570Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
571
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
573 * config.in: Ditto.
574
575Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
576
577 * acconfig.h: New file.
578 * configure.in: Reverted change of Apr 24; use sinclude again.
579
580Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
581
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
583 * config.in: Ditto.
584
585Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
586
587 * configure.in: Don't call sinclude.
588
589Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
590
591 * mn10300_sim.h: Declare all functions in op_utils.c using
592 INLINE_SIM_MAIN.
593 * op_utils.c: Ditto.
594 * sim-main.c: New file. Include op_utils.c.
595
596 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
597 differentiate between MOV/CMP immediate/register instructions.
598
599 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
600 * configure: Regenerate.
601
602Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
605
606Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * interp.c (hw): Delete variable, moved to SIM_DESC.
609 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
610 Handled by sim-module.
611 (sim_open): Do not anotate tree with trace properties, handled by
612 sim-hw.c
613 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
614
615 * configure: Regenerated to track ../common/aclocal.m4 changes.
616
617Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
618
619 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
620 on the stack when delivering interrupts (not just the lower
621 half)...
622 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
623 specified in the wrong order.
624
625Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
628 succeeding interrupts, clear pending_handler when the handler
629 isn't re-scheduled.
630
631Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
632
633 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
634 script with $(SHELL) to make NT native builds happy.
635 * configure: Regenerate because of change to ../common/aclocal.m4.
636
637Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * configure.in: Make --enable-sim-common the default.
640 * configure: Re-generate.
641
642 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
643 address into Sate.regs[REG_PC] instead of common struct.
644
645Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
646
647 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
648
649Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
650
651 * simops.c (OP_F0FD): Initialise variable 'sp'.
652
653Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * dv-mn103int.c (decode_group): A group register every 4 bytes not
656 8.
657 (write_icr): Rewrite equation updating request field.
658 (read_iagr): Fix check that interrupt is still pending.
659
660Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
661
662 * interp.c (sim_open): Tidy up device creation.
663
664 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
665 value.
666 (mn103int_io_read_buffer): Convert absolute address to register
667 block offsets.
668 (read_icr, write_icr): Convert block offset into group offset.
669
670Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
671
672 * interp.c (sim_open): Create second 1mb memory region at
673 0x40000000.
674 (sim_open): Create a device tree.
675 (sim-hw.h): Include.
676 (do_interrupt): Delete, needs to use dv-mn103cpu.c
677
678 * dv-mn103int.c, dv-mn103cpu.c: New files.
679
680Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
681
682 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
683 Define.
684 (SP): Define.
685
686Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
689
690Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * interp.c (sim-options.h): Include.
693 (sim_kind, myname): Declare when not using common framework.
694
695 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
696 functions found in op_utils.c
697
698 * mn10300.igen (add): Discard unused variables.
699
700 * configure, config.in: Re-generate with autoconf 2.12.1.
701
702Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
703
704 Add support for --enable-sim-common option.
705 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
706 ! --enable-sim-common
707 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
708 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
709 (SIM_OBJS): Rewrite.
710 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
711 (SIM_EXTRA_CFLAGS): New variable.
712 (clean-extra): Clean up igen files.
713 (../igen/igen,clean-igen,tmp-igen): New rules.
714 * configure.in: Add support for common framework via
715 --enable-sim-common.
716 * configure: Regenerate.
717 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
718 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
719 (init_system,sim_write,compare_simops): Likewise.
720 (sim_set_profile,sim_set_profile_size): Likewise.
721 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
722 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
723 (enum interrupt_type): New enum.
724 (interrupt_names): New global.
725 (do_interrupt): New function.
726 (sim_open): Define differently if WITH_COMMON.
727 (sim_close,sim_create_inferior,sim_do_command): Likewise.
728 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
729 for WITH_COMMON.
730 * mn10300.igen: New file.
731 * mn10300.dc: New file.
732 * op_utils.c: New file.
733 * sim-main.h: New file.
734
735Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
736
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
738
739Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
740
741 * simops.c (inc): Fix typo.
742
743Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
744
745 * simops.c (signed multiply instructions): Cast input operands to
746 signed32 before casting them to signed64 so that the sign bit
747 is propagated properly.
748
749Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
750
751 * Makefile.in: Last change was bad. Define NL_TARGET
752 so that targ-vals.h will be used instead of syscall.h.
753 * simops.c: Use targ-vals.h instead of syscall.h.
754 (OP_F020): Disable unsupported system calls.
755
756Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
757
758 * Makefile.in: Get header files from libgloss/mn10300/sys.
759
760Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
761
762 * simops.c: Include sim-types.h.
763
764Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
765
766 * simops.c (multiply instructions): Cast input operands to a
767 signed64/unsigned64 type as appropriate.
768
769Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * interp.c (sim_store_register, sim_fetch_register): Pass in
772 length parameter. Return -1.
773
774Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
777
778Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781
782Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
783
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
785
786Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789 * config.in: Ditto.
790
791Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
792
793 * configure: Regenerated to track ../common/aclocal.m4 changes.
794
795Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
796
797 * simops.c (call:16 call:32): Stack adjustment is determined solely
798 by the imm8 field.
799
800Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * interp.c (sim_load): Pass lma_p and sim_write args to
803 sim_load_file.
804
805Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
806
807 * simops.c: Correctly handle register restores for "ret" and "retf"
808 instructions.
809
810Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
811
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
813
814Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817
818Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
821
822Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
823
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
825
826Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
827
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
829
830Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
833
834Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
835
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
837
838Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
839
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
841 * config.in: Ditto.
842
843Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
844
845 * interp.c (sim_kill): Delete.
846 (sim_create_inferior): Add ABFD argument.
847 (sim_load): Move setting of PC from here.
848 (sim_create_inferior): To here.
849
850Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
853 * config.in: Ditto.
854
855Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * interp.c (sim_open): Add ABFD argument.
858
859Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
860
861 * interp.c (sim_resume): Clear State.exited.
862 (sim_stop_reason): If State.exited is nonzero, then indicate that
863 the simulator exited instead of stopped.
864 * mn10300_sim.h (struct _state): Add exited field.
865 * simops.c (syscall): Set State.exited for SYS_exit.
866
867Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
868
869 * simops.c: Fix thinko in last change.
870
871Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
872
873 * simops.c: "call" stores the callee saved registers into the
874 stack! Update the stack pointer properly when done with
875 register saves.
876
877 * simops.c: Fix return address computation for "call" instructions.
878
879Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
880
881 * interp.c (sim_open): Fix typo.
882
883Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
884
885 * interp.c (sim_resume): Add missing case in big switch
886 statement (for extb instruction).
887
888Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
889
890 * interp.c: Replace all references to load_mem and store_mem
891 with references to load_byte, load_half, load_3_byte, load_word
892 and store_byte, store_half, store_3_byte, store_word.
893 (INLINE): Delete definition.
894 (load_mem_big): Likewise.
895 (max_mem): Make it global.
896 (dispatch): Make this function inline.
897 (load_mem, store_mem): Delete functions.
898 * mn10300_sim.h (INLINE): Define.
899 (RLW): Delete unused definition.
900 (load_mem, store_mem): Delete declarations.
901 (load_mem_big): New definition.
902 (load_byte, load_half, load_3_byte, load_word): New functions.
903 (store_byte, store_half, store_3_byte, store_word): New functions.
904 * simops.c: Replace all references to load_mem and store_mem
905 with references to load_byte, load_half, load_3_byte, load_word
906 and store_byte, store_half, store_3_byte, store_word.
907
908Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
909
910 * interp.c (sim_open): Add callback to arguments.
911 (sim_set_callbacks): Delete SIM_DESC argument.
912
913Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
914
915 * interp.c (dispatch): Make this an inline function.
916
917 * simops.c (syscall): Use callback->write regardless of
918 what file descriptor we're writing too.
919
920Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
921
922 * interp.c (load_mem_big): Remove function. It's now a macro
923 defined elsewhere.
924 (compare_simops): New function.
925 (sim_open): Sort the Simops table before inserting entries
926 into the hash table.
927 * mn10300_sim.h: Remove unused #defines.
928 (load_mem_big): Define.
929
930Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
931
932 * interp.c (load_mem): If we get a load from an out of range
933 address, abort.
934 (store_mem): Likewise for stores.
935 (max_mem): New variable.
936
937Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
938
939 * mn10300_sim.h: Fix ordering of bits in the PSW.
940
941 * interp.c: Improve hashing routine to avoid long list
942 traversals for common instructions. Add HASH_STAT support.
943 Rewrite opcode dispatch code using a big switch instead of
944 cascaded if/else statements. Avoid useless calls to load_mem.
945
946Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
947
948 * mn10300_sim.h (struct _state): Add space for mdrq register.
949 (REG_MDRQ): Define.
950 * simops.c: Don't abort for trap. Add support for the extended
951 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
952 and "bsch".
953
954Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
955
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
957
958Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * interp.c (sim_stop): Add stub function.
961
962Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
963
964 * Makefile.in (SIM_OBJS): Add sim-load.o.
965 * interp.c (sim_kind, myname): New static locals.
966 (sim_open): Set sim_kind, myname. Ignore -E arg.
967 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
968 load file into simulator. Set start address from bfd.
969 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
970
971Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
972
973 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
974 only include if implemented by host.
975 (OP_F020): Typecast arg passed to time function;
976
977Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
978
979 * simops.c (syscall): Handle new mn10300 calling conventions.
980
981Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
982
983 * configure: Regenerated to track ../common/aclocal.m4 changes.
984 * config.in: Ditto.
985
986Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
987
988 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
989 corresponding change in opcodes directory.
990
991Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
992
993 * interp.c (sim_open): New arg `kind'.
994
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
996
997Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
998
999 * configure: Regenerated to track ../common/aclocal.m4 changes.
1000
1001Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1002
1003 * simops.c: Fix register extraction for a two "movbu" variants.
1004 Somewhat simplify "sub" instructions.
1005 Correctly sign extend operands for "mul". Put the correct
1006 half of the result in MDR for "mul" and "mulu".
1007 Implement remaining instructions.
1008 Tweak opcode for "syscall".
1009
1010Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1011
1012 * simops.c: Do syscall emulation in "syscall" instruction. Add
1013 dummy "trap" instruction.
1014
1015Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1016
1017 * configure: Regenerated to track ../common/aclocal.m4 changes.
1018
1019Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1020
1021 * configure: Re-generate.
1022
1023Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1024
1025 * configure: Regenerate to track ../common/aclocal.m4 changes.
1026
1027Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1028
1029 * interp.c (sim_open): New SIM_DESC result. Argument is now
1030 in argv form.
1031 (other sim_*): New SIM_DESC argument.
1032
1033Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1034
1035 * simops.c: Fix carry bit computation for "add" instructions.
1036
1037 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1038 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1039
1040Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1041
1042 * simops.c: Fix register references when computing Z and N bits
1043 for lsr imm8,dn.
1044
1045Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1046
1047 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1048 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1049 * configure.in: sinclude ../common/aclocal.m4.
1050 * configure: Regenerated.
1051
1052Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1053
1054 * interp.c (init_system): Allocate 2^19 bytes of space for the
1055 simulator.
1056
1057Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1058
1059 * configure configure.in Makefile.in: Update to new configure
1060 scheme which is more compatible with WinGDB builds.
1061 * configure.in: Improve comment on how to run autoconf.
1062 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1063 * Makefile.in: Use autoconf substitution to install common
1064 makefile fragment.
1065
1066Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1067
1068 * simops.c: Undo last change to "rol" and "ror", original code
1069 was correct!
1070
1071Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1072
1073 * simops.c: Fix "rol" and "ror".
1074
1075Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1076
1077 * simops.c: Fix typo in last change.
1078
1079Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1080
1081 * simops.c: Use REG macros in few places not using them yet.
1082
1083Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1084
1085 * mn10300_sim.h (struct _state): Fix number of registers!
1086
1087Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1088
1089 * mn10300_sim.h (struct _state): Put all registers into a single
1090 array to make gdb implementation easier.
1091 (REG_*): Add definitions for all registers in the state array.
1092 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1093 * simops.c: Related changes.
1094
1095Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1096
1097 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1098
1099 * simops.c: Fix overflow computation for "add" and "inc"
1100 instructions.
1101
1102Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1103
1104 * simops.c: Handle "break" instruction.
1105
1106 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1107
1108Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1109
1110 * gencode.c (write_opcodes): Also write out the format of the
1111 opcode.
1112 * mn10300_sim.h (simops): Add "format" field.
1113 * interp.c (sim_resume): Deal with endianness issues here.
1114
1115Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1116
1117 * simops.c (REG0_4): Define.
1118 Use REG0_4 for indexed loads/stores.
1119
1120Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1121
1122 * simops.c (REG0_16): Fix typo.
1123
1124Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1125
1126 * simops.c: Call abort for any instruction that's not currently
1127 simulated.
1128
1129 * simops.c: Define accessor macros to extract register
1130 values from instructions. Use them consistently.
1131
1132 * interp.c: Delete unused global variable "OP".
1133 (sim_resume): Remove unused variable "opcode".
1134 * simops.c: Fix some uninitialized variable problems, add
1135 parens to fix various -Wall warnings.
1136
1137 * gencode.c (write_header): Add "insn" and "extension" arguments
1138 to the OP_* declarations.
1139 (write_template): Similarly for function templates.
1140 * interp.c (insn, extension): Remove global variables. Instead
1141 pass them as arguments to the OP_* functions.
1142 * mn10300_sim.h: Remove decls for "insn" and "extension".
1143 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1144 instead of using globals.
1145
1146Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1147
1148 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1149
1150 * simops.c: Fix thinkos in last change to "inc dn".
1151
1152Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1153
1154 * simops.c: "add imm,sp" does not effect the condition codes.
1155 "inc dn" does effect the condition codes.
1156
1157Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1158
1159 * simops.c: Treat both operands as signed values for
1160 "div" instruction.
1161
1162 * simops.c: Fix simulation of division instructions.
1163 Fix typos/thinkos in several "cmp" and "sub" instructions.
1164
1165Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1166
1167 * simops.c: Fix carry bit handling in "sub" and "cmp"
1168 instructions.
1169
1170 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1171
1172Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1173
1174 * simops.c: Fix overflow computation for many instructions.
1175
1176 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1177
1178 * simops.c: Fix "mov am, dn".
1179
1180 * simops.c: Fix more bugs in "add imm,an" and
1181 "add imm,dn".
1182
1183Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1184
1185 * simops.c: Fix bugs in "movm" and "add imm,an".
1186
1187 * simops.c: Don't lose the upper 24 bits of the return
1188 pointer in "call" and "calls" instructions. Rough cut
1189 at emulated system calls.
1190
1191 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1192
1193 * simops.c: Implement remaining 4 byte instructions.
1194
1195 * simops.c: Implement remaining 3 byte instructions.
1196
1197 * simops.c: Implement remaining 2 byte instructions. Call
1198 abort for instructions we're not implementing now.
1199
1200Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1201
1202 * simops.c: Implement lots of random instructions.
1203
1204 * simops.c: Implement "movm" and "bCC" insns.
1205
1206 * mn10300_sim.h (_state): Add another register (MDR).
1207 (REG_MDR): Define.
1208 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1209 a few additional random insns.
1210
1211 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1212 (REG_D0, REG_A0, REG_SP): Define.
1213 * simops.c: Implement "add", "addc" and a few other random
1214 instructions.
1215
1216 * gencode.c, interp.c: Snapshot current simulator code.
1217
1218Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1219
1220 * Makefile.in, config.in, configure, configure.in: New files.
1221 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1222
GDB Binutils - Deliverables
This page took 0.657413 seconds and 4 git commands to generate.