1 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
5 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
7 * interp.c: Clarify error message reporting an unknown board.
9 1999-05-08 Felix Lee <flee@cygnus.com>
11 * configure: Regenerated to track ../common/aclocal.m4 changes.
13 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
15 * interp.c (program_interrupt): Detect undesired recursion using
16 static flag. Set NMIRC register's SYSEF flag during
17 --board=stdeval1 mode.
18 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
21 1999-04-02 Keith Seitz <keiths@cygnus.com>
23 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
24 for use in the simulator so that the poll_quit callback is
27 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
29 * dv-mn103int.c (mn103int_ioctl): Return something.
30 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
33 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
35 * mn10300.igen (retf): Fix return address computation and store
36 the new pc value into nia.
38 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
40 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
41 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
42 Set OPERATING_ENVIRONMENT on "stdeval1" board.
43 (mn10300_core_signal): New function to intercept memory errors.
44 (program_interrupt): New function to dispatch to exception vector
45 (mn10300_exception_*): New functions to snapshot pre/post exception
47 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
48 (SIM_ENGINE_HALT_HOOK): Do nothing.
49 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
50 (_sim_cpu): Add exc_* fields to store register value snapshots.
51 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
52 Various endianness and warning fixes.
53 * mn10300.igen (illegal): Call program_interrupt on error.
54 (break): Call program_interrupt on breakpoint
56 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
58 * dv-mn103int.c (mn103int_ioctl): New function for NMI
59 generation. (mn103int_finish): Install it as ioctl handler.
60 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
62 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
64 * interp.c (sim_open): Check for invalid --board option, fix
65 indentation, allocate memory for mem control and DMA regs.
67 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
69 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
70 behaves like the hardware.
72 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
74 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
76 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
78 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
79 (syscall_read_mem, syscall_write_mem): New functions for syscall
81 * mn10300_sim.h: Add prototypes for syscall_read_mem and
83 * mn10300.igen: Change C++ style comments to C style comments.
84 Check for divide by zero in div and divu ops.
86 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
88 * mn10300.igen: Fix Z bit for addc and subc instructions.
89 Minor fixes in multiply/divide patterns.
92 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
94 * mn10300_sim.h (FETCH24): Define.
97 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
99 * mn10300_sim.h: Include bfd.h
100 (struct state): Add more room for processor specific registers.
102 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
104 * dv-mn103tim.c: Include sim-assert.h
105 * dv-mn103ser.c (do_polling_event): Check for incoming data on
106 serial line and schedule next polling event.
107 (read_status_reg): schedule events to check for incoming data on
108 serial line and issue interrupt if necessary.
110 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
112 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
114 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
116 * interp.c (board): Rename am32 to stdeval1 as this is the name
117 consistently used to refer to the mn1030002 board.
119 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
120 * interp.c (sim_open): Fix typo in address of EXTMD register
121 (0x34000280, not 0x3400280).
123 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
125 * simops.c (syscall): Handle change in opcode # for syscall.
126 * mn10300.igen (syscall): Likewise.
128 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
129 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
130 reset) are not enabled on reset.
132 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
133 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
135 * dv-mn103ser.c: Fill in methods for reading and writing to serial
137 * interp.c (sim_open): Make the serial device a polling device.
139 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
140 * dv-mn103iop.c: New file for handling am32 io ports.
141 * configure.in: Add mn103iop to hw_device list.
142 * configure: Re-generate.
143 * interp.c (sim_open): Create io port device.
145 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
146 * dv-mn103int.c (external_group): Use enumerated types to access
147 correct group addresses.
148 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
149 triggers an interrupt on the higher-numbered timer's port.
151 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
152 * interp.c: (mn10300_option_handler): New function parses arguments
154 * (board): Add --board option for specifying am32.
155 * (sim_open): Create new timer and serial devices and control
156 configuration of other am32 devices via board option.
157 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
158 * dv-mn103cpu.c: Fix typos in opening comments.
159 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
160 * configure.in: Add mn103tim and mn103ser to hw_device list.
161 * configure: Re-generate.
163 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
165 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
167 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
168 sim-main.h. Declare a struct hw_descriptor instead of struct
169 hw_device_descriptor.
171 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
173 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
176 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
178 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
180 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
182 * interp.c (sim_open): Create a polling PAL device.
184 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
186 * dv-mn103int.c (mn103int_port_event):
187 (mn103int_port_event):
188 (mn103int_io_read_buffer):
189 (mn103int_io_write_buffer):
191 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
192 (mn103cpu_port_event): Ditto.
193 (mn103cpu_io_read_buffer): Ditto.
194 (mn103cpu_io_write_buffer): Ditto.
196 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
198 * configure: Regenerated to track ../common/aclocal.m4 changes.
200 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
202 * configure: Regenerated to track ../common/aclocal.m4 changes.
205 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
207 * acconfig.h: New file.
208 * configure.in: Reverted change of Apr 24; use sinclude again.
210 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
212 * configure: Regenerated to track ../common/aclocal.m4 changes.
215 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
217 * configure.in: Don't call sinclude.
219 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
221 * mn10300_sim.h: Declare all functions in op_utils.c using
224 * sim-main.c: New file. Include op_utils.c.
226 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
227 differentiate between MOV/CMP immediate/register instructions.
229 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
230 * configure: Regenerate.
232 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
234 * configure: Regenerated to track ../common/aclocal.m4 changes.
236 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
238 * interp.c (hw): Delete variable, moved to SIM_DESC.
239 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
240 Handled by sim-module.
241 (sim_open): Do not anotate tree with trace properties, handled by
243 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
245 * configure: Regenerated to track ../common/aclocal.m4 changes.
247 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
249 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
250 on the stack when delivering interrupts (not just the lower
252 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
253 specified in the wrong order.
255 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
257 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
258 succeeding interrupts, clear pending_handler when the handler
261 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
263 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
264 script with $(SHELL) to make NT native builds happy.
265 * configure: Regenerate because of change to ../common/aclocal.m4.
267 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
269 * configure.in: Make --enable-sim-common the default.
270 * configure: Re-generate.
272 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
273 address into Sate.regs[REG_PC] instead of common struct.
275 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
277 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
279 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
281 * simops.c (OP_F0FD): Initialise variable 'sp'.
283 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
285 * dv-mn103int.c (decode_group): A group register every 4 bytes not
287 (write_icr): Rewrite equation updating request field.
288 (read_iagr): Fix check that interrupt is still pending.
290 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
292 * interp.c (sim_open): Tidy up device creation.
294 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
296 (mn103int_io_read_buffer): Convert absolute address to register
298 (read_icr, write_icr): Convert block offset into group offset.
300 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
302 * interp.c (sim_open): Create second 1mb memory region at
304 (sim_open): Create a device tree.
306 (do_interrupt): Delete, needs to use dv-mn103cpu.c
308 * dv-mn103int.c, dv-mn103cpu.c: New files.
310 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
312 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
316 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
318 * configure: Regenerated to track ../common/aclocal.m4 changes.
320 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
322 * interp.c (sim-options.h): Include.
323 (sim_kind, myname): Declare when not using common framework.
325 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
326 functions found in op_utils.c
328 * mn10300.igen (add): Discard unused variables.
330 * configure, config.in: Re-generate with autoconf 2.12.1.
332 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
334 Add support for --enable-sim-common option.
335 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
336 ! --enable-sim-common
337 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
338 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
340 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
341 (SIM_EXTRA_CFLAGS): New variable.
342 (clean-extra): Clean up igen files.
343 (../igen/igen,clean-igen,tmp-igen): New rules.
344 * configure.in: Add support for common framework via
346 * configure: Regenerate.
347 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
348 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
349 (init_system,sim_write,compare_simops): Likewise.
350 (sim_set_profile,sim_set_profile_size): Likewise.
351 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
352 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
353 (enum interrupt_type): New enum.
354 (interrupt_names): New global.
355 (do_interrupt): New function.
356 (sim_open): Define differently if WITH_COMMON.
357 (sim_close,sim_create_inferior,sim_do_command): Likewise.
358 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
360 * mn10300.igen: New file.
361 * mn10300.dc: New file.
362 * op_utils.c: New file.
363 * sim-main.h: New file.
365 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
367 * configure: Regenerated to track ../common/aclocal.m4 changes.
369 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
371 * simops.c (inc): Fix typo.
373 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
375 * simops.c (signed multiply instructions): Cast input operands to
376 signed32 before casting them to signed64 so that the sign bit
377 is propagated properly.
379 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
381 * Makefile.in: Last change was bad. Define NL_TARGET
382 so that targ-vals.h will be used instead of syscall.h.
383 * simops.c: Use targ-vals.h instead of syscall.h.
384 (OP_F020): Disable unsupported system calls.
386 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
388 * Makefile.in: Get header files from libgloss/mn10300/sys.
390 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
392 * simops.c: Include sim-types.h.
394 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
396 * simops.c (multiply instructions): Cast input operands to a
397 signed64/unsigned64 type as appropriate.
399 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
401 * interp.c (sim_store_register, sim_fetch_register): Pass in
402 length parameter. Return -1.
404 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
406 * configure: Regenerated to track ../common/aclocal.m4 changes.
408 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
410 * configure: Regenerated to track ../common/aclocal.m4 changes.
412 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
414 * configure: Regenerated to track ../common/aclocal.m4 changes.
416 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
418 * configure: Regenerated to track ../common/aclocal.m4 changes.
421 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
423 * configure: Regenerated to track ../common/aclocal.m4 changes.
425 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
427 * simops.c (call:16 call:32): Stack adjustment is determined solely
430 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
432 * interp.c (sim_load): Pass lma_p and sim_write args to
435 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
437 * simops.c: Correctly handle register restores for "ret" and "retf"
440 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
442 * configure: Regenerated to track ../common/aclocal.m4 changes.
444 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
446 * configure: Regenerated to track ../common/aclocal.m4 changes.
448 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
450 * configure: Regenerated to track ../common/aclocal.m4 changes.
452 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
454 * configure: Regenerated to track ../common/aclocal.m4 changes.
456 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
458 * configure: Regenerated to track ../common/aclocal.m4 changes.
460 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
462 * configure: Regenerated to track ../common/aclocal.m4 changes.
464 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
466 * configure: Regenerated to track ../common/aclocal.m4 changes.
468 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
470 * configure: Regenerated to track ../common/aclocal.m4 changes.
473 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
475 * interp.c (sim_kill): Delete.
476 (sim_create_inferior): Add ABFD argument.
477 (sim_load): Move setting of PC from here.
478 (sim_create_inferior): To here.
480 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
482 * configure: Regenerated to track ../common/aclocal.m4 changes.
485 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
487 * interp.c (sim_open): Add ABFD argument.
489 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
491 * interp.c (sim_resume): Clear State.exited.
492 (sim_stop_reason): If State.exited is nonzero, then indicate that
493 the simulator exited instead of stopped.
494 * mn10300_sim.h (struct _state): Add exited field.
495 * simops.c (syscall): Set State.exited for SYS_exit.
497 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
499 * simops.c: Fix thinko in last change.
501 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
503 * simops.c: "call" stores the callee saved registers into the
504 stack! Update the stack pointer properly when done with
507 * simops.c: Fix return address computation for "call" instructions.
509 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
511 * interp.c (sim_open): Fix typo.
513 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
515 * interp.c (sim_resume): Add missing case in big switch
516 statement (for extb instruction).
518 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
520 * interp.c: Replace all references to load_mem and store_mem
521 with references to load_byte, load_half, load_3_byte, load_word
522 and store_byte, store_half, store_3_byte, store_word.
523 (INLINE): Delete definition.
524 (load_mem_big): Likewise.
525 (max_mem): Make it global.
526 (dispatch): Make this function inline.
527 (load_mem, store_mem): Delete functions.
528 * mn10300_sim.h (INLINE): Define.
529 (RLW): Delete unused definition.
530 (load_mem, store_mem): Delete declarations.
531 (load_mem_big): New definition.
532 (load_byte, load_half, load_3_byte, load_word): New functions.
533 (store_byte, store_half, store_3_byte, store_word): New functions.
534 * simops.c: Replace all references to load_mem and store_mem
535 with references to load_byte, load_half, load_3_byte, load_word
536 and store_byte, store_half, store_3_byte, store_word.
538 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
540 * interp.c (sim_open): Add callback to arguments.
541 (sim_set_callbacks): Delete SIM_DESC argument.
543 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
545 * interp.c (dispatch): Make this an inline function.
547 * simops.c (syscall): Use callback->write regardless of
548 what file descriptor we're writing too.
550 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
552 * interp.c (load_mem_big): Remove function. It's now a macro
554 (compare_simops): New function.
555 (sim_open): Sort the Simops table before inserting entries
557 * mn10300_sim.h: Remove unused #defines.
558 (load_mem_big): Define.
560 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
562 * interp.c (load_mem): If we get a load from an out of range
564 (store_mem): Likewise for stores.
565 (max_mem): New variable.
567 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
569 * mn10300_sim.h: Fix ordering of bits in the PSW.
571 * interp.c: Improve hashing routine to avoid long list
572 traversals for common instructions. Add HASH_STAT support.
573 Rewrite opcode dispatch code using a big switch instead of
574 cascaded if/else statements. Avoid useless calls to load_mem.
576 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
578 * mn10300_sim.h (struct _state): Add space for mdrq register.
580 * simops.c: Don't abort for trap. Add support for the extended
581 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
584 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
586 * configure: Regenerated to track ../common/aclocal.m4 changes.
588 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
590 * interp.c (sim_stop): Add stub function.
592 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
594 * Makefile.in (SIM_OBJS): Add sim-load.o.
595 * interp.c (sim_kind, myname): New static locals.
596 (sim_open): Set sim_kind, myname. Ignore -E arg.
597 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
598 load file into simulator. Set start address from bfd.
599 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
601 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
603 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
604 only include if implemented by host.
605 (OP_F020): Typecast arg passed to time function;
607 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
609 * simops.c (syscall): Handle new mn10300 calling conventions.
611 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
616 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
618 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
619 corresponding change in opcodes directory.
621 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
623 * interp.c (sim_open): New arg `kind'.
625 * configure: Regenerated to track ../common/aclocal.m4 changes.
627 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
629 * configure: Regenerated to track ../common/aclocal.m4 changes.
631 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
633 * simops.c: Fix register extraction for a two "movbu" variants.
634 Somewhat simplify "sub" instructions.
635 Correctly sign extend operands for "mul". Put the correct
636 half of the result in MDR for "mul" and "mulu".
637 Implement remaining instructions.
638 Tweak opcode for "syscall".
640 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
642 * simops.c: Do syscall emulation in "syscall" instruction. Add
643 dummy "trap" instruction.
645 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
649 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
651 * configure: Re-generate.
653 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
655 * configure: Regenerate to track ../common/aclocal.m4 changes.
657 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
659 * interp.c (sim_open): New SIM_DESC result. Argument is now
661 (other sim_*): New SIM_DESC argument.
663 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
665 * simops.c: Fix carry bit computation for "add" instructions.
667 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
668 for bset imm8,(d8,an) and bclr imm8,(d8,an).
670 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
672 * simops.c: Fix register references when computing Z and N bits
675 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
677 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
678 COMMON_{PRE,POST}_CONFIG_FRAG instead.
679 * configure.in: sinclude ../common/aclocal.m4.
680 * configure: Regenerated.
682 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
684 * interp.c (init_system): Allocate 2^19 bytes of space for the
687 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
689 * configure configure.in Makefile.in: Update to new configure
690 scheme which is more compatible with WinGDB builds.
691 * configure.in: Improve comment on how to run autoconf.
692 * configure: Re-run autoconf to get new ../common/aclocal.m4.
693 * Makefile.in: Use autoconf substitution to install common
696 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
698 * simops.c: Undo last change to "rol" and "ror", original code
701 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
703 * simops.c: Fix "rol" and "ror".
705 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
707 * simops.c: Fix typo in last change.
709 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
711 * simops.c: Use REG macros in few places not using them yet.
713 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
715 * mn10300_sim.h (struct _state): Fix number of registers!
717 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
719 * mn10300_sim.h (struct _state): Put all registers into a single
720 array to make gdb implementation easier.
721 (REG_*): Add definitions for all registers in the state array.
722 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
723 * simops.c: Related changes.
725 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
727 * interp.c (sim_resume): Handle 0xff as a single byte insn.
729 * simops.c: Fix overflow computation for "add" and "inc"
732 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
734 * simops.c: Handle "break" instruction.
736 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
738 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
740 * gencode.c (write_opcodes): Also write out the format of the
742 * mn10300_sim.h (simops): Add "format" field.
743 * interp.c (sim_resume): Deal with endianness issues here.
745 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
747 * simops.c (REG0_4): Define.
748 Use REG0_4 for indexed loads/stores.
750 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
752 * simops.c (REG0_16): Fix typo.
754 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
756 * simops.c: Call abort for any instruction that's not currently
759 * simops.c: Define accessor macros to extract register
760 values from instructions. Use them consistently.
762 * interp.c: Delete unused global variable "OP".
763 (sim_resume): Remove unused variable "opcode".
764 * simops.c: Fix some uninitialized variable problems, add
765 parens to fix various -Wall warnings.
767 * gencode.c (write_header): Add "insn" and "extension" arguments
768 to the OP_* declarations.
769 (write_template): Similarly for function templates.
770 * interp.c (insn, extension): Remove global variables. Instead
771 pass them as arguments to the OP_* functions.
772 * mn10300_sim.h: Remove decls for "insn" and "extension".
773 * simops.c (OP_*): Accept "insn" and "extension" as arguments
774 instead of using globals.
776 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
778 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
780 * simops.c: Fix thinkos in last change to "inc dn".
782 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
784 * simops.c: "add imm,sp" does not effect the condition codes.
785 "inc dn" does effect the condition codes.
787 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
789 * simops.c: Treat both operands as signed values for
792 * simops.c: Fix simulation of division instructions.
793 Fix typos/thinkos in several "cmp" and "sub" instructions.
795 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
797 * simops.c: Fix carry bit handling in "sub" and "cmp"
800 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
802 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
804 * simops.c: Fix overflow computation for many instructions.
806 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
808 * simops.c: Fix "mov am, dn".
810 * simops.c: Fix more bugs in "add imm,an" and
813 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
815 * simops.c: Fix bugs in "movm" and "add imm,an".
817 * simops.c: Don't lose the upper 24 bits of the return
818 pointer in "call" and "calls" instructions. Rough cut
819 at emulated system calls.
821 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
823 * simops.c: Implement remaining 4 byte instructions.
825 * simops.c: Implement remaining 3 byte instructions.
827 * simops.c: Implement remaining 2 byte instructions. Call
828 abort for instructions we're not implementing now.
830 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
832 * simops.c: Implement lots of random instructions.
834 * simops.c: Implement "movm" and "bCC" insns.
836 * mn10300_sim.h (_state): Add another register (MDR).
838 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
839 a few additional random insns.
841 * mn10300_sim.h (PSW_*): Define for CC status tracking.
842 (REG_D0, REG_A0, REG_SP): Define.
843 * simops.c: Implement "add", "addc" and a few other random
846 * gencode.c, interp.c: Snapshot current simulator code.
848 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
850 * Makefile.in, config.in, configure, configure.in: New files.
851 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.