projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Sync Libtool from GCC.
[deliverable/binutils-gdb.git] / sim / mn10300 / ChangeLog
CommitLineData
3725885a
RW		 12010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2
3 * configure: Regenerate.
4
d6416cdc
RW		 52009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6
81ecdfbb
RW		 7 * config.in: Regenerate.
8 * configure: Likewise.
9
d6416cdc
RW		 10 * configure: Regenerate.
11
b5bd9624
HPN		 122008-07-11 Hans-Peter Nilsson <hp@axis.com>
13
14 * configure: Regenerate to track ../common/common.m4 changes.
15 * config.in: Ditto.
16
6efef468
JM		 172008-06-06 Vladimir Prus <vladimir@codesourcery.com>
18 Daniel Jacobowitz <dan@codesourcery.com>
19 Joseph Myers <joseph@codesourcery.com>
20
21 * configure: Regenerate.
22
edc5d9ec
HPN		 232006-12-21 Hans-Peter Nilsson <hp@axis.com>
24
25 * acconfig.h: Remove.
26 * config.in: Regenerate.
27
e85e3205
RE		 282006-06-13 Richard Earnshaw <rearnsha@arm.com>
29
30 * configure: Regenerated.
31
2f0122dc
DJ		 322006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
33
34 * configure: Regenerated.
35
20e95c23
DJ		 362006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
37
38 * configure: Regenerated.
39
b3a3ffef
HPN		 402006-03-29 Hans-Peter Nilsson <hp@axis.com>
41
42 * configure: Regenerate.
43
2b193c4a
MK		 442005-03-23 Mark Kettenis <kettenis@gnu.org>
45
46 * configure: Regenerate.
47
35695fd6
AC		 482005-01-14 Andrew Cagney <cagney@gnu.org>
49
50 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
51 explicit call to AC_CONFIG_HEADER.
52 * configure: Regenerate.
53
f0569246
AC		 542005-01-12 Andrew Cagney <cagney@gnu.org>
55
56 * configure.ac: Update to use ../common/common.m4.
57 * configure: Re-generate.
58
38f48d72
AC		 592005-01-11 Andrew Cagney <cagney@localhost.localdomain>
60
61 * configure: Regenerated to track ../common/aclocal.m4 changes.
62
b7026657
AC		 632005-01-07 Andrew Cagney <cagney@gnu.org>
64
65 * configure.ac: Rename configure.in, require autoconf 2.59.
66 * configure: Re-generate.
67
379832de
HPN		 682004-12-08 Hans-Peter Nilsson <hp@axis.com>
69
70 * configure: Regenerate for ../common/aclocal.m4 update.
71
599e0b9e
AO		 722004-06-26 Alexandre Oliva <aoliva@redhat.com>
73
c76b4bab
AO		 74 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
75 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
76 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
77 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
78 fpu_check_signal_exception): Take additional state arguments.
79 Print exception type and call program_interrupt. Adjust callers.
80 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
81 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
82 arguments.
83 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
84 fpu_check_signal_exception): Adjust prototypes.
85 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
86 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
87 * am33-2.igen: Adjust calls.
88 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
89 * op_utils.c (cmp2fcc): Moved...
90 * interp.c: ... here.
91 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
92 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
93 `signed64' where type width is relevant.
94 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
95 * mn10300_sim.h: Include sim-fpu.h.
96 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
97 (fpu_check_signal_exception): Declare.
98 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
99 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
100 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
101 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
102 * interp.c (fpu_disabled_exception): Document.
103 (fpu_unimp_exception): Likewise.
104 (fpu_check_signal_exception): Define.
105 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
106 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
107 (REG2VAL, ROUND, VAL2REG): Define shorthands.
108 (fpu_status_ok): Define.
109 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
110 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
111 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
112 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
113 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
114 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
115 if architecture is AM33/2.0.
116 * am33.igen: Include am33-2.igen.
117 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
118 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
119 * am33.igen (movm): Likewise.
120 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
121 * am33.igen: Added `*am33_2' to some instructions that were
122 missing it.
123 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
124 * am33-2.igen: New file. All insns implemented, but FP flags are
125 only set for fcmp, exceptional conditions are not handled yet.
126 * Makefile.in (IGEN_INSN): Added am33-2.igen.
127 (tmp-igen): Added -M am33_2.
128 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
129 * gencode.c: Support FMT_D3.
130 * mn10300_sim.h (dword): New type.
131 (struct _state): Added fpregs.
132 (REG_FPCR, FPCR): New define. All assorted bitmaps.
133 (XS2FS, AS2FS, Xf2FD): New macros.
134 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
135 (load_dword, store_dword): New functions or macros.
136 (u642dw, dw2u64): New functions.
137 (fpu_disabled_exception, fpu_unimp_exception): Declared.
138 * interp.c (fpu_disabled_exception): Defined; no actual
139 implementation.
140 (fpu_unimp_exception): Likewise.
141 * op_utils.c (cmp2fcc): New function.
142
489503ee
AO		 143 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
144 and definitions to ISO C.
145
622c89b6
AO		 146 * gencode.c, simops.c: Delete.
147 * Makefile.in: Remove non-COMMON dependencies and commands.
148
599e0b9e
AO		 149 * configure.in: Use common simulator always. Don't subst sim_gen
150 nor mn10300_common.
151 * configure: Rebuilt.
152 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
153 WITHOUT_COMMON_RUN_OBJS): Remove.
154 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
155 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
156 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
157 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
158 * interp.c: Remove non-common bits.
159 * mn10300_sim.h: Likewise.
160
e158f0a0
AC		 1612003-08-28 Andrew Cagney <cagney@redhat.com>
162
163 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
164 "long".
165 (read_status_reg): Cast "serial_reg" to "long".
166 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
167 "long".
168 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
169
6b4a8935
AC		 1702003-02-27 Andrew Cagney <cagney@redhat.com>
171
172 * interp.c (sim_open, sim_create_inferior, sim_open)
173 (sim_create_inferior): Rename _bfd to bfd.
174
dbd7cd63
AC		 1752003-02-26 Andrew Cagney <cagney@redhat.com>
176
177 * am33.igen: Call sim_engine_abort instead of abort.
178
bb6317d3
DC		 1792003-02-26 David Carlton <carlton@math.stanford.edu>
180
181 * dv-mn103tim.c (read_special_timer6_reg): Add break after
182 empty default: label.
183 (write_special_timer6_reg): Ditto.
184 Update copyright.
185
6c0a25e9
AC		 1862002-11-28 Andrew Cagney <cagney@redhat.com>
187
188 * sim-main.h: Only include "idecode.h" once.
189 * Makefile.in (SIM_EXTRA_DEPS): Define.
190
c8cca39f
AC		 1912002-06-16 Andrew Cagney <ac131313@redhat.com>
192
193 * configure: Regenerated to track ../common/aclocal.m4 changes.
194
3c25f8c7
AC		 1952002-06-09 Andrew Cagney <cagney@redhat.com>
196
197 * Makefile.in (INCLUDE): Update path to callback.h.
198 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
199 * tconfig.in: Ditto.
200
ff88f59d
JB		 2012001-05-06 Jim Blandy <jimb@redhat.com>
202
203 * mn10300.igen: Doc fixes.
204
cc274e7c
AO		 2052001-04-26 Alexandre Oliva <aoliva@redhat.com>
206
207 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
208 Depend on targ-vals.h.
209
d4424ada
C		 2102001-04-15 J.T. Conklin <jtc@redback.com>
211
212 * Makefile.in (simops.o): Add simops.h to dependency list.
213
5425ca99
AO		 214Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
215
216 * am33.igen: Warning clean-up.
217 (movm): Initialize PC and mask.
218 (mov, movbu, movhu): Set srcreg2 from RI0.
219 (bsch): Initialize c.
220 (sat16_cmp): Actually do the comparison.
221 (mov_llt): Do not overwrite dstreg with uninitialized variable.
222
eb2d80b4
AC		 223Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
224
225 * configure: Regenerated to track ../common/aclocal.m4 changes.
226
e33c0364
AO		 2272000-05-22 Alexandre Oliva <aoliva@cygnus.com>
228
229 * am33.igen: Fix leading comments of SP-relative offset insns that
230 referred to other registers. Make their offsets unsigned.
231
24a39d88
AO		 2322000-05-18 Alexandre Oliva <aoliva@cygnus.com>
233
234 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
235 genericXor, genericBtst): Use `unsigned32'.
236 * op_utils.c: Likewise.
237 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
238 `unsigned64' or `signed64' where type width is relevant.
239
bfa8561f
AO		 2402000-04-25 Alexandre Oliva <aoliva@cygnus.com>
241
242 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
243
d8e7020f
AO		 2442000-04-09 Alexandre Oliva <aoliva@cygnus.com>
245
246 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
247 some instructions that were missing it.
248
a9e3a739
FCE		 2492000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
250
251 * Makefile.in (IGEN_INSN): Added am33.igen.
252
d4f3574e
SS		 253Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
254
255 * configure: Regenerated to track ../common/aclocal.m4 changes.
256
adf40b2e
JM		 257Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
258
259 * interp.c: Clarify error message reporting an unknown board.
260
cd0fc7c3
SS		 2611999-05-08 Felix Lee <flee@cygnus.com>
262
263 * configure: Regenerated to track ../common/aclocal.m4 changes.
264
7a292a7a
SS		 2651999-04-16 Frank Ch. Eigler <fche@cygnus.com>
266
267 * interp.c (program_interrupt): Detect undesired recursion using
268 static flag. Set NMIRC register's SYSEF flag during
269 --board=stdeval1 mode.
270 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
271 set SYSEF flag.
272
2731999-04-02 Keith Seitz <keiths@cygnus.com>
274
275 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
276 for use in the simulator so that the poll_quit callback is
277 not called too often.
278
279Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
280
281 * dv-mn103int.c (mn103int_ioctl): Return something.
282 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
283 within ||.
284
285Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
286
287 * mn10300.igen (retf): Fix return address computation and store
288 the new pc value into nia.
289
c906108c
SS		 2901998-12-29 Frank Ch. Eigler <fche@cygnus.com>
291
292 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
293 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
294 Set OPERATING_ENVIRONMENT on "stdeval1" board.
295 (mn10300_core_signal): New function to intercept memory errors.
296 (program_interrupt): New function to dispatch to exception vector
297 (mn10300_exception_*): New functions to snapshot pre/post exception
298 state.
299 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
300 (SIM_ENGINE_HALT_HOOK): Do nothing.
301 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
302 (_sim_cpu): Add exc_* fields to store register value snapshots.
303 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
304 Various endianness and warning fixes.
305 * mn10300.igen (illegal): Call program_interrupt on error.
306 (break): Call program_interrupt on breakpoint
307
308 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
309 merged in:
310 * dv-mn103int.c (mn103int_ioctl): New function for NMI
311 generation. (mn103int_finish): Install it as ioctl handler.
312 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
313
c2d11a7d
JM		 314Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
315
316 * am33.igen: Allow autoincrement stores using the same register
317 for source and destination operands.
318
319Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
320
321 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
322
c906108c
SS		 323Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
324
325 * interp.c (sim_open): Check for invalid --board option, fix
326 indentation, allocate memory for mem control and DMA regs.
327
328Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
329
330 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
331 behaves like the hardware.
332
333Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
334
335 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
336
c2d11a7d
JM		 337Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
338
339 * am33.igen: Handle case where first DSP operation modifies a
340 register used in the second DSP operation correctly.
341
342Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
343
344 * am33.igen: Detect cases where two operands must not match for
345 DSP instructions too.
346
347Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
348
349 * am33.igen: Detect cases where two operands must not match in
350 non-DSP instructions.
351
c906108c
SS		 352Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
353
354 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
355 (syscall_read_mem, syscall_write_mem): New functions for syscall
356 callbacks.
357 * mn10300_sim.h: Add prototypes for syscall_read_mem and
358 syscall_write_mem.
359 * mn10300.igen: Change C++ style comments to C style comments.
360 Check for divide by zero in div and divu ops.
361
c2d11a7d
JM		 362Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
363
364 * am33.igen (translate_xreg): New function. Use it as needed.
365
366Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
367
368 * am33.igen: Add some missing instructions.
369
370 * am33.igen: Autoincrement loads/store fixes.
371
372Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
373
374 * am33.igen: Add mov_lCC DSP instructions.
375
376 * am33.igen: Add most am33 DSP instructions.
377
c906108c
SS		 378Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
379
380 * mn10300.igen: Fix Z bit for addc and subc instructions.
381 Minor fixes in multiply/divide patterns.
382
c2d11a7d
JM		 383 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
384 handling for many instructions. Fix sign extension for some
385 24bit immediates.
386
387 * am33.igen: Fix Z bit for remaining addc/subc instructions.
388 Do not sign extend immediate for mov imm,XRn.
389 More random mul, mac & div fixes.
390 Remove some unused variables.
391 Sign extend 24bit displacement in memory addresses.
392
393 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
394 fixes to 2 register multiply, divide and mac instructions. Set
395 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
396 and sub instructions.
397
398 * am33.igen: Add remaining non-DSP instructions.
399
400Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
401
402 * am33.igen (translate_rreg): New function. Use it as appropriate.
403
404 * am33.igen: More am33 instructions. Fix "div".
405
406Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
407
408 * mn10300.igen: Add am33 support.
409
410 * Makefile.in: Use multi-sim to support both a mn10300 and am33
411 simulator.
412
413 * am33.igen: Add many more am33 instructions.
c906108c
SS		 414
415Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
416
417 * mn10300_sim.h (FETCH24): Define.
418
c2d11a7d
JM		 419 * mn10300_sim.h: Add defines for some registers found on the AM33.
420 * am33.igen: New file with some am33 support.
c906108c
SS		 421
422Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
423
424 * mn10300_sim.h: Include bfd.h
425 (struct state): Add more room for processor specific registers.
c2d11a7d 426 (REG_E0): Define.
c906108c
SS		 427
428Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
429
430 * dv-mn103tim.c: Include sim-assert.h
431 * dv-mn103ser.c (do_polling_event): Check for incoming data on
432 serial line and schedule next polling event.
433 (read_status_reg): schedule events to check for incoming data on
434 serial line and issue interrupt if necessary.
435
436Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
437
438 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
439
440Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
441
442 * interp.c (board): Rename am32 to stdeval1 as this is the name
443 consistently used to refer to the mn1030002 board.
444
445Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
446 * interp.c (sim_open): Fix typo in address of EXTMD register
447 (0x34000280, not 0x3400280).
448
449Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
450
451 * simops.c (syscall): Handle change in opcode # for syscall.
452 * mn10300.igen (syscall): Likewise.
453
454Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
455 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
456 reset) are not enabled on reset.
457
458Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
459 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
460 register bits.
461 * dv-mn103ser.c: Fill in methods for reading and writing to serial
462 device registers.
463 * interp.c (sim_open): Make the serial device a polling device.
464
465Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
466 * dv-mn103iop.c: New file for handling am32 io ports.
467 * configure.in: Add mn103iop to hw_device list.
468 * configure: Re-generate.
469 * interp.c (sim_open): Create io port device.
470
471Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
472 * dv-mn103int.c (external_group): Use enumerated types to access
473 correct group addresses.
474 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
475 triggers an interrupt on the higher-numbered timer's port.
476
477Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
478 * interp.c: (mn10300_option_handler): New function parses arguments
479 using sim-options.
480 * (board): Add --board option for specifying am32.
481 * (sim_open): Create new timer and serial devices and control
482 configuration of other am32 devices via board option.
483 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
484 * dv-mn103cpu.c: Fix typos in opening comments.
485 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
486 * configure.in: Add mn103tim and mn103ser to hw_device list.
487 * configure: Re-generate.
488
489Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
490
491 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
492
493 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
494 sim-main.h. Declare a struct hw_descriptor instead of struct
495 hw_device_descriptor.
496
497Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
498
499 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
500 to struct hw_event.
501
502Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
503
504 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
505
506Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * interp.c (sim_open): Create a polling PAL device.
509
510Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
511
512 * dv-mn103int.c (mn103int_port_event):
513 (mn103int_port_event):
514 (mn103int_io_read_buffer):
515 (mn103int_io_write_buffer):
516
517 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
518 (mn103cpu_port_event): Ditto.
519 (mn103cpu_io_read_buffer): Ditto.
520 (mn103cpu_io_write_buffer): Ditto.
521
522Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
523
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
525
526Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
527
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
529 * config.in: Ditto.
530
531Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
532
533 * acconfig.h: New file.
534 * configure.in: Reverted change of Apr 24; use sinclude again.
535
536Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
537
538 * configure: Regenerated to track ../common/aclocal.m4 changes.
539 * config.in: Ditto.
540
541Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
542
543 * configure.in: Don't call sinclude.
544
545Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
546
547 * mn10300_sim.h: Declare all functions in op_utils.c using
548 INLINE_SIM_MAIN.
549 * op_utils.c: Ditto.
550 * sim-main.c: New file. Include op_utils.c.
551
552 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
553 differentiate between MOV/CMP immediate/register instructions.
554
555 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
556 * configure: Regenerate.
557
558Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
559
560 * configure: Regenerated to track ../common/aclocal.m4 changes.
561
562Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
563
564 * interp.c (hw): Delete variable, moved to SIM_DESC.
565 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
566 Handled by sim-module.
567 (sim_open): Do not anotate tree with trace properties, handled by
568 sim-hw.c
569 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
570
571 * configure: Regenerated to track ../common/aclocal.m4 changes.
572
573Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
574
575 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
576 on the stack when delivering interrupts (not just the lower
577 half)...
578 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
579 specified in the wrong order.
580
581Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
582
583 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
584 succeeding interrupts, clear pending_handler when the handler
585 isn't re-scheduled.
586
587Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
588
589 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
590 script with $(SHELL) to make NT native builds happy.
591 * configure: Regenerate because of change to ../common/aclocal.m4.
592
593Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
594
595 * configure.in: Make --enable-sim-common the default.
596 * configure: Re-generate.
597
598 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
599 address into Sate.regs[REG_PC] instead of common struct.
600
601Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
602
603 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
604
605Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
606
607 * simops.c (OP_F0FD): Initialise variable 'sp'.
608
609Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * dv-mn103int.c (decode_group): A group register every 4 bytes not
612 8.
613 (write_icr): Rewrite equation updating request field.
614 (read_iagr): Fix check that interrupt is still pending.
615
616Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * interp.c (sim_open): Tidy up device creation.
619
620 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
621 value.
622 (mn103int_io_read_buffer): Convert absolute address to register
623 block offsets.
624 (read_icr, write_icr): Convert block offset into group offset.
625
626Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * interp.c (sim_open): Create second 1mb memory region at
629 0x40000000.
630 (sim_open): Create a device tree.
631 (sim-hw.h): Include.
632 (do_interrupt): Delete, needs to use dv-mn103cpu.c
633
634 * dv-mn103int.c, dv-mn103cpu.c: New files.
635
636Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
637
638 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
639 Define.
640 (SP): Define.
641
642Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * configure: Regenerated to track ../common/aclocal.m4 changes.
645
646Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * interp.c (sim-options.h): Include.
649 (sim_kind, myname): Declare when not using common framework.
650
651 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
652 functions found in op_utils.c
653
654 * mn10300.igen (add): Discard unused variables.
655
656 * configure, config.in: Re-generate with autoconf 2.12.1.
657
658Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
659
660 Add support for --enable-sim-common option.
661 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
662 ! --enable-sim-common
663 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
664 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
665 (SIM_OBJS): Rewrite.
666 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
667 (SIM_EXTRA_CFLAGS): New variable.
668 (clean-extra): Clean up igen files.
669 (../igen/igen,clean-igen,tmp-igen): New rules.
670 * configure.in: Add support for common framework via
671 --enable-sim-common.
672 * configure: Regenerate.
673 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
674 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
675 (init_system,sim_write,compare_simops): Likewise.
676 (sim_set_profile,sim_set_profile_size): Likewise.
677 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
678 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
679 (enum interrupt_type): New enum.
680 (interrupt_names): New global.
681 (do_interrupt): New function.
682 (sim_open): Define differently if WITH_COMMON.
683 (sim_close,sim_create_inferior,sim_do_command): Likewise.
684 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
685 for WITH_COMMON.
686 * mn10300.igen: New file.
687 * mn10300.dc: New file.
688 * op_utils.c: New file.
689 * sim-main.h: New file.
690
691Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * configure: Regenerated to track ../common/aclocal.m4 changes.
694
695Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
696
697 * simops.c (inc): Fix typo.
698
699Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
700
701 * simops.c (signed multiply instructions): Cast input operands to
702 signed32 before casting them to signed64 so that the sign bit
703 is propagated properly.
704
705Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
706
707 * Makefile.in: Last change was bad. Define NL_TARGET
708 so that targ-vals.h will be used instead of syscall.h.
709 * simops.c: Use targ-vals.h instead of syscall.h.
710 (OP_F020): Disable unsupported system calls.
711
712Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
713
714 * Makefile.in: Get header files from libgloss/mn10300/sys.
715
716Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
717
718 * simops.c: Include sim-types.h.
719
720Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
721
722 * simops.c (multiply instructions): Cast input operands to a
723 signed64/unsigned64 type as appropriate.
724
725Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
726
727 * interp.c (sim_store_register, sim_fetch_register): Pass in
728 length parameter. Return -1.
729
730Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
733
734Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
737
738Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
739
740 * configure: Regenerated to track ../common/aclocal.m4 changes.
741
742Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * configure: Regenerated to track ../common/aclocal.m4 changes.
745 * config.in: Ditto.
746
747Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750
751Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
752
753 * simops.c (call:16 call:32): Stack adjustment is determined solely
754 by the imm8 field.
755
756Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * interp.c (sim_load): Pass lma_p and sim_write args to
759 sim_load_file.
760
761Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
762
763 * simops.c: Correctly handle register restores for "ret" and "retf"
764 instructions.
765
766Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * configure: Regenerated to track ../common/aclocal.m4 changes.
769
770Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773
774Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
777
778Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781
782Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
785
786Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
789
790Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
791
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
793
794Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
795
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
797 * config.in: Ditto.
798
799Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * interp.c (sim_kill): Delete.
802 (sim_create_inferior): Add ABFD argument.
803 (sim_load): Move setting of PC from here.
804 (sim_create_inferior): To here.
805
806Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
809 * config.in: Ditto.
810
811Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
812
813 * interp.c (sim_open): Add ABFD argument.
814
815Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
816
817 * interp.c (sim_resume): Clear State.exited.
818 (sim_stop_reason): If State.exited is nonzero, then indicate that
819 the simulator exited instead of stopped.
820 * mn10300_sim.h (struct _state): Add exited field.
821 * simops.c (syscall): Set State.exited for SYS_exit.
822
823Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
824
825 * simops.c: Fix thinko in last change.
826
827Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
828
829 * simops.c: "call" stores the callee saved registers into the
830 stack! Update the stack pointer properly when done with
831 register saves.
832
833 * simops.c: Fix return address computation for "call" instructions.
834
835Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
836
837 * interp.c (sim_open): Fix typo.
838
839Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
840
841 * interp.c (sim_resume): Add missing case in big switch
842 statement (for extb instruction).
843
844Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
845
846 * interp.c: Replace all references to load_mem and store_mem
847 with references to load_byte, load_half, load_3_byte, load_word
848 and store_byte, store_half, store_3_byte, store_word.
849 (INLINE): Delete definition.
850 (load_mem_big): Likewise.
851 (max_mem): Make it global.
852 (dispatch): Make this function inline.
853 (load_mem, store_mem): Delete functions.
854 * mn10300_sim.h (INLINE): Define.
855 (RLW): Delete unused definition.
856 (load_mem, store_mem): Delete declarations.
857 (load_mem_big): New definition.
858 (load_byte, load_half, load_3_byte, load_word): New functions.
859 (store_byte, store_half, store_3_byte, store_word): New functions.
860 * simops.c: Replace all references to load_mem and store_mem
861 with references to load_byte, load_half, load_3_byte, load_word
862 and store_byte, store_half, store_3_byte, store_word.
863
864Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
865
866 * interp.c (sim_open): Add callback to arguments.
867 (sim_set_callbacks): Delete SIM_DESC argument.
868
869Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
870
871 * interp.c (dispatch): Make this an inline function.
872
873 * simops.c (syscall): Use callback->write regardless of
874 what file descriptor we're writing too.
875
876Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
877
878 * interp.c (load_mem_big): Remove function. It's now a macro
879 defined elsewhere.
880 (compare_simops): New function.
881 (sim_open): Sort the Simops table before inserting entries
882 into the hash table.
883 * mn10300_sim.h: Remove unused #defines.
884 (load_mem_big): Define.
885
886Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
887
888 * interp.c (load_mem): If we get a load from an out of range
889 address, abort.
890 (store_mem): Likewise for stores.
891 (max_mem): New variable.
892
893Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
894
895 * mn10300_sim.h: Fix ordering of bits in the PSW.
896
897 * interp.c: Improve hashing routine to avoid long list
898 traversals for common instructions. Add HASH_STAT support.
899 Rewrite opcode dispatch code using a big switch instead of
900 cascaded if/else statements. Avoid useless calls to load_mem.
901
902Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
903
904 * mn10300_sim.h (struct _state): Add space for mdrq register.
905 (REG_MDRQ): Define.
906 * simops.c: Don't abort for trap. Add support for the extended
907 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
908 and "bsch".
909
910Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
911
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
913
914Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * interp.c (sim_stop): Add stub function.
917
918Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
919
920 * Makefile.in (SIM_OBJS): Add sim-load.o.
921 * interp.c (sim_kind, myname): New static locals.
922 (sim_open): Set sim_kind, myname. Ignore -E arg.
923 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
924 load file into simulator. Set start address from bfd.
925 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
926
927Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
928
929 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
930 only include if implemented by host.
931 (OP_F020): Typecast arg passed to time function;
932
933Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
934
935 * simops.c (syscall): Handle new mn10300 calling conventions.
936
937Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
938
939 * configure: Regenerated to track ../common/aclocal.m4 changes.
940 * config.in: Ditto.
941
942Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
943
944 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
945 corresponding change in opcodes directory.
946
947Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
948
949 * interp.c (sim_open): New arg `kind'.
950
951 * configure: Regenerated to track ../common/aclocal.m4 changes.
952
953Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
954
955 * configure: Regenerated to track ../common/aclocal.m4 changes.
956
957Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
958
959 * simops.c: Fix register extraction for a two "movbu" variants.
960 Somewhat simplify "sub" instructions.
961 Correctly sign extend operands for "mul". Put the correct
962 half of the result in MDR for "mul" and "mulu".
963 Implement remaining instructions.
964 Tweak opcode for "syscall".
965
966Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
967
968 * simops.c: Do syscall emulation in "syscall" instruction. Add
969 dummy "trap" instruction.
970
971Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
972
973 * configure: Regenerated to track ../common/aclocal.m4 changes.
974
975Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
976
977 * configure: Re-generate.
978
979Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
980
981 * configure: Regenerate to track ../common/aclocal.m4 changes.
982
983Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
984
985 * interp.c (sim_open): New SIM_DESC result. Argument is now
986 in argv form.
987 (other sim_*): New SIM_DESC argument.
988
989Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
990
991 * simops.c: Fix carry bit computation for "add" instructions.
992
993 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
994 for bset imm8,(d8,an) and bclr imm8,(d8,an).
995
996Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
997
998 * simops.c: Fix register references when computing Z and N bits
999 for lsr imm8,dn.
1000
1001Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1002
1003 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1004 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1005 * configure.in: sinclude ../common/aclocal.m4.
1006 * configure: Regenerated.
1007
1008Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1009
1010 * interp.c (init_system): Allocate 2^19 bytes of space for the
1011 simulator.
1012
1013Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1014
1015 * configure configure.in Makefile.in: Update to new configure
1016 scheme which is more compatible with WinGDB builds.
1017 * configure.in: Improve comment on how to run autoconf.
1018 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1019 * Makefile.in: Use autoconf substitution to install common
1020 makefile fragment.
1021
1022Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1023
1024 * simops.c: Undo last change to "rol" and "ror", original code
1025 was correct!
1026
1027Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1028
1029 * simops.c: Fix "rol" and "ror".
1030
1031Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1032
1033 * simops.c: Fix typo in last change.
1034
1035Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1036
1037 * simops.c: Use REG macros in few places not using them yet.
1038
1039Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1040
1041 * mn10300_sim.h (struct _state): Fix number of registers!
1042
1043Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1044
1045 * mn10300_sim.h (struct _state): Put all registers into a single
1046 array to make gdb implementation easier.
1047 (REG_*): Add definitions for all registers in the state array.
1048 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1049 * simops.c: Related changes.
1050
1051Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1052
1053 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1054
1055 * simops.c: Fix overflow computation for "add" and "inc"
1056 instructions.
1057
1058Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1059
1060 * simops.c: Handle "break" instruction.
1061
1062 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1063
1064Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1065
1066 * gencode.c (write_opcodes): Also write out the format of the
1067 opcode.
1068 * mn10300_sim.h (simops): Add "format" field.
1069 * interp.c (sim_resume): Deal with endianness issues here.
1070
1071Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1072
1073 * simops.c (REG0_4): Define.
1074 Use REG0_4 for indexed loads/stores.
1075
1076Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1077
1078 * simops.c (REG0_16): Fix typo.
1079
1080Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1081
1082 * simops.c: Call abort for any instruction that's not currently
1083 simulated.
1084
1085 * simops.c: Define accessor macros to extract register
1086 values from instructions. Use them consistently.
1087
1088 * interp.c: Delete unused global variable "OP".
1089 (sim_resume): Remove unused variable "opcode".
1090 * simops.c: Fix some uninitialized variable problems, add
1091 parens to fix various -Wall warnings.
1092
1093 * gencode.c (write_header): Add "insn" and "extension" arguments
1094 to the OP_* declarations.
1095 (write_template): Similarly for function templates.
1096 * interp.c (insn, extension): Remove global variables. Instead
1097 pass them as arguments to the OP_* functions.
1098 * mn10300_sim.h: Remove decls for "insn" and "extension".
1099 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1100 instead of using globals.
1101
1102Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1103
1104 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1105
1106 * simops.c: Fix thinkos in last change to "inc dn".
1107
1108Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1109
1110 * simops.c: "add imm,sp" does not effect the condition codes.
1111 "inc dn" does effect the condition codes.
1112
1113Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1114
1115 * simops.c: Treat both operands as signed values for
1116 "div" instruction.
1117
1118 * simops.c: Fix simulation of division instructions.
1119 Fix typos/thinkos in several "cmp" and "sub" instructions.
1120
1121Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1122
1123 * simops.c: Fix carry bit handling in "sub" and "cmp"
1124 instructions.
1125
1126 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1127
1128Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1129
1130 * simops.c: Fix overflow computation for many instructions.
1131
1132 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1133
1134 * simops.c: Fix "mov am, dn".
1135
1136 * simops.c: Fix more bugs in "add imm,an" and
1137 "add imm,dn".
1138
1139Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1140
1141 * simops.c: Fix bugs in "movm" and "add imm,an".
1142
1143 * simops.c: Don't lose the upper 24 bits of the return
1144 pointer in "call" and "calls" instructions. Rough cut
1145 at emulated system calls.
1146
1147 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1148
1149 * simops.c: Implement remaining 4 byte instructions.
1150
1151 * simops.c: Implement remaining 3 byte instructions.
1152
1153 * simops.c: Implement remaining 2 byte instructions. Call
1154 abort for instructions we're not implementing now.
1155
1156Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1157
1158 * simops.c: Implement lots of random instructions.
1159
1160 * simops.c: Implement "movm" and "bCC" insns.
1161
1162 * mn10300_sim.h (_state): Add another register (MDR).
1163 (REG_MDR): Define.
1164 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1165 a few additional random insns.
1166
1167 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1168 (REG_D0, REG_A0, REG_SP): Define.
1169 * simops.c: Implement "add", "addc" and a few other random
1170 instructions.
1171
1172 * gencode.c, interp.c: Snapshot current simulator code.
1173
1174Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1175
1176 * Makefile.in, config.in, configure, configure.in: New files.
1177 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1178
GDB Binutils - Deliverables
This page took 0.471484 seconds and 4 git commands to generate.