2 Thu May 14 19:30:11 1998 Andrew Cagney <cagney@b1.cygnus.com>
4 * dv-mn103cpu.c: Use struct hw_event.
5 * dv-mn103cpu.c, dv-mn103int.c: Don't include hw-base.h, include
7 * dv-mn103cpu.c, dv-mn103int.c: Rename *_callback to *_method.
9 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
11 * interp.c (sim_open): Create a polling PAL device.
14 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
16 * dv-mn103int.c (mn103int_port_event):
17 (mn103int_port_event):
18 (mn103int_io_read_buffer):
19 (mn103int_io_write_buffer):
21 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
22 (mn103cpu_port_event): Ditto.
23 (mn103cpu_io_read_buffer): Ditto.
24 (mn103cpu_io_write_buffer): Ditto.
26 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
28 * configure: Regenerated to track ../common/aclocal.m4 changes.
30 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
32 * configure: Regenerated to track ../common/aclocal.m4 changes.
35 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
37 * acconfig.h: New file.
38 * configure.in: Reverted change of Apr 24; use sinclude again.
40 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
42 * configure: Regenerated to track ../common/aclocal.m4 changes.
45 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
47 * configure.in: Don't call sinclude.
49 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
51 * mn10300_sim.h: Declare all functions in op_utils.c using
54 * sim-main.c: New file. Include op_utils.c.
56 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
57 differentiate between MOV/CMP immediate/register instructions.
59 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
60 * configure: Regenerate.
62 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
64 * configure: Regenerated to track ../common/aclocal.m4 changes.
67 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
69 * interp.c (hw): Delete variable, moved to SIM_DESC.
70 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
71 Handled by sim-module.
72 (sim_open): Do not anotate tree with trace properties, handled by
74 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
76 * configure: Regenerated to track ../common/aclocal.m4 changes.
80 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
82 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
83 on the stack when delivering interrupts (not just the lower
85 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
86 specified in the wrong order.
90 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
92 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
93 succeeding interrupts, clear pending_handler when the handler
97 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
99 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
100 script with $(SHELL) to make NT native builds happy.
101 * configure: Regenerate because of change to ../common/aclocal.m4.
103 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
105 * configure.in: Make --enable-sim-common the default.
106 * configure: Re-generate.
108 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
109 address into Sate.regs[REG_PC] instead of common struct.
111 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
113 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
115 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
117 * simops.c (OP_F0FD): Initialise variable 'sp'.
120 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
122 * dv-mn103int.c (decode_group): A group register every 4 bytes not
124 (write_icr): Rewrite equation updating request field.
125 (read_iagr): Fix check that interrupt is still pending.
129 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
131 * interp.c (sim_open): Tidy up device creation.
133 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
135 (mn103int_io_read_buffer): Convert absolute address to register
137 (read_icr, write_icr): Convert block offset into group offset.
140 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
142 * interp.c (sim_open): Create second 1mb memory region at
144 (sim_open): Create a device tree.
147 (do_interrupt): Delete, needs to use dv-mn103cpu.c
149 * dv-mn103int.c, dv-mn103cpu.c: New files.
152 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
154 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
158 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
160 * configure: Regenerated to track ../common/aclocal.m4 changes.
162 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
164 * interp.c (sim-options.h): Include.
165 (sim_kind, myname): Declare when not using common framework.
167 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
168 functions found in op_utils.c
170 * mn10300.igen (add): Discard unused variables.
172 * configure, config.in: Re-generate with autoconf 2.12.1.
174 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
176 Add support for --enable-sim-common option.
177 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
178 ! --enable-sim-common
179 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
180 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
182 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
183 (SIM_EXTRA_CFLAGS): New variable.
184 (clean-extra): Clean up igen files.
185 (../igen/igen,clean-igen,tmp-igen): New rules.
186 * configure.in: Add support for common framework via
188 * configure: Regenerate.
189 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
190 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
191 (init_system,sim_write,compare_simops): Likewise.
192 (sim_set_profile,sim_set_profile_size): Likewise.
193 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
194 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
195 (enum interrupt_type): New enum.
196 (interrupt_names): New global.
197 (do_interrupt): New function.
198 (sim_open): Define differently if WITH_COMMON.
199 (sim_close,sim_create_inferior,sim_do_command): Likewise.
200 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
202 * mn10300.igen: New file.
203 * mn10300.dc: New file.
204 * op_utils.c: New file.
205 * sim-main.h: New file.
207 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
209 * configure: Regenerated to track ../common/aclocal.m4 changes.
211 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
213 * simops.c (inc): Fix typo.
215 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
217 * simops.c (signed multiply instructions): Cast input operands to
218 signed32 before casting them to signed64 so that the sign bit
219 is propagated properly.
221 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
223 * Makefile.in: Last change was bad. Define NL_TARGET
224 so that targ-vals.h will be used instead of syscall.h.
225 * simops.c: Use targ-vals.h instead of syscall.h.
226 (OP_F020): Disable unsupported system calls.
228 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
230 * Makefile.in: Get header files from libgloss/mn10300/sys.
232 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
234 * simops.c: Include sim-types.h.
236 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
238 * simops.c (multiply instructions): Cast input operands to a
239 signed64/unsigned64 type as appropriate.
241 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
243 * interp.c (sim_store_register, sim_fetch_register): Pass in
244 length parameter. Return -1.
246 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
248 * configure: Regenerated to track ../common/aclocal.m4 changes.
250 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
252 * configure: Regenerated to track ../common/aclocal.m4 changes.
254 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
256 * configure: Regenerated to track ../common/aclocal.m4 changes.
258 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
260 * configure: Regenerated to track ../common/aclocal.m4 changes.
263 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
265 * configure: Regenerated to track ../common/aclocal.m4 changes.
267 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
269 * simops.c (call:16 call:32): Stack adjustment is determined solely
272 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
274 * interp.c (sim_load): Pass lma_p and sim_write args to
277 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
279 * simops.c: Correctly handle register restores for "ret" and "retf"
282 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
284 * configure: Regenerated to track ../common/aclocal.m4 changes.
286 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
288 * configure: Regenerated to track ../common/aclocal.m4 changes.
290 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
292 * configure: Regenerated to track ../common/aclocal.m4 changes.
294 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
296 * configure: Regenerated to track ../common/aclocal.m4 changes.
298 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
300 * configure: Regenerated to track ../common/aclocal.m4 changes.
302 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
304 * configure: Regenerated to track ../common/aclocal.m4 changes.
306 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
308 * configure: Regenerated to track ../common/aclocal.m4 changes.
310 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
312 * configure: Regenerated to track ../common/aclocal.m4 changes.
315 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
317 * interp.c (sim_kill): Delete.
318 (sim_create_inferior): Add ABFD argument.
319 (sim_load): Move setting of PC from here.
320 (sim_create_inferior): To here.
322 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
324 * configure: Regenerated to track ../common/aclocal.m4 changes.
327 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
329 * interp.c (sim_open): Add ABFD argument.
331 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
333 * interp.c (sim_resume): Clear State.exited.
334 (sim_stop_reason): If State.exited is nonzero, then indicate that
335 the simulator exited instead of stopped.
336 * mn10300_sim.h (struct _state): Add exited field.
337 * simops.c (syscall): Set State.exited for SYS_exit.
339 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
341 * simops.c: Fix thinko in last change.
343 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
345 * simops.c: "call" stores the callee saved registers into the
346 stack! Update the stack pointer properly when done with
349 * simops.c: Fix return address computation for "call" instructions.
351 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
353 * interp.c (sim_open): Fix typo.
355 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
357 * interp.c (sim_resume): Add missing case in big switch
358 statement (for extb instruction).
360 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
362 * interp.c: Replace all references to load_mem and store_mem
363 with references to load_byte, load_half, load_3_byte, load_word
364 and store_byte, store_half, store_3_byte, store_word.
365 (INLINE): Delete definition.
366 (load_mem_big): Likewise.
367 (max_mem): Make it global.
368 (dispatch): Make this function inline.
369 (load_mem, store_mem): Delete functions.
370 * mn10300_sim.h (INLINE): Define.
371 (RLW): Delete unused definition.
372 (load_mem, store_mem): Delete declarations.
373 (load_mem_big): New definition.
374 (load_byte, load_half, load_3_byte, load_word): New functions.
375 (store_byte, store_half, store_3_byte, store_word): New functions.
376 * simops.c: Replace all references to load_mem and store_mem
377 with references to load_byte, load_half, load_3_byte, load_word
378 and store_byte, store_half, store_3_byte, store_word.
380 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
382 * interp.c (sim_open): Add callback to arguments.
383 (sim_set_callbacks): Delete SIM_DESC argument.
385 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
387 * interp.c (dispatch): Make this an inline function.
389 * simops.c (syscall): Use callback->write regardless of
390 what file descriptor we're writing too.
392 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
394 * interp.c (load_mem_big): Remove function. It's now a macro
396 (compare_simops): New function.
397 (sim_open): Sort the Simops table before inserting entries
399 * mn10300_sim.h: Remove unused #defines.
400 (load_mem_big): Define.
402 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
404 * interp.c (load_mem): If we get a load from an out of range
406 (store_mem): Likewise for stores.
407 (max_mem): New variable.
409 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
411 * mn10300_sim.h: Fix ordering of bits in the PSW.
413 * interp.c: Improve hashing routine to avoid long list
414 traversals for common instructions. Add HASH_STAT support.
415 Rewrite opcode dispatch code using a big switch instead of
416 cascaded if/else statements. Avoid useless calls to load_mem.
418 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
420 * mn10300_sim.h (struct _state): Add space for mdrq register.
422 * simops.c: Don't abort for trap. Add support for the extended
423 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
426 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
428 * configure: Regenerated to track ../common/aclocal.m4 changes.
430 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
432 * interp.c (sim_stop): Add stub function.
434 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
436 * Makefile.in (SIM_OBJS): Add sim-load.o.
437 * interp.c (sim_kind, myname): New static locals.
438 (sim_open): Set sim_kind, myname. Ignore -E arg.
439 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
440 load file into simulator. Set start address from bfd.
441 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
443 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
445 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
446 only include if implemented by host.
447 (OP_F020): Typecast arg passed to time function;
449 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
451 * simops.c (syscall): Handle new mn10300 calling conventions.
453 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
455 * configure: Regenerated to track ../common/aclocal.m4 changes.
458 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
460 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
461 corresponding change in opcodes directory.
463 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
465 * interp.c (sim_open): New arg `kind'.
467 * configure: Regenerated to track ../common/aclocal.m4 changes.
469 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
471 * configure: Regenerated to track ../common/aclocal.m4 changes.
473 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
475 * simops.c: Fix register extraction for a two "movbu" variants.
476 Somewhat simplify "sub" instructions.
477 Correctly sign extend operands for "mul". Put the correct
478 half of the result in MDR for "mul" and "mulu".
479 Implement remaining instructions.
480 Tweak opcode for "syscall".
482 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
484 * simops.c: Do syscall emulation in "syscall" instruction. Add
485 dummy "trap" instruction.
487 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
489 * configure: Regenerated to track ../common/aclocal.m4 changes.
491 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
493 * configure: Re-generate.
495 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
497 * configure: Regenerate to track ../common/aclocal.m4 changes.
499 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
501 * interp.c (sim_open): New SIM_DESC result. Argument is now
503 (other sim_*): New SIM_DESC argument.
505 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
507 * simops.c: Fix carry bit computation for "add" instructions.
509 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
510 for bset imm8,(d8,an) and bclr imm8,(d8,an).
512 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
514 * simops.c: Fix register references when computing Z and N bits
517 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
519 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
520 COMMON_{PRE,POST}_CONFIG_FRAG instead.
521 * configure.in: sinclude ../common/aclocal.m4.
522 * configure: Regenerated.
524 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
526 * interp.c (init_system): Allocate 2^19 bytes of space for the
529 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
531 * configure configure.in Makefile.in: Update to new configure
532 scheme which is more compatible with WinGDB builds.
533 * configure.in: Improve comment on how to run autoconf.
534 * configure: Re-run autoconf to get new ../common/aclocal.m4.
535 * Makefile.in: Use autoconf substitution to install common
538 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
540 * simops.c: Undo last change to "rol" and "ror", original code
543 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
545 * simops.c: Fix "rol" and "ror".
547 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
549 * simops.c: Fix typo in last change.
551 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
553 * simops.c: Use REG macros in few places not using them yet.
555 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
557 * mn10300_sim.h (struct _state): Fix number of registers!
559 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
561 * mn10300_sim.h (struct _state): Put all registers into a single
562 array to make gdb implementation easier.
563 (REG_*): Add definitions for all registers in the state array.
564 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
565 * simops.c: Related changes.
567 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
569 * interp.c (sim_resume): Handle 0xff as a single byte insn.
571 * simops.c: Fix overflow computation for "add" and "inc"
574 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
576 * simops.c: Handle "break" instruction.
578 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
580 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
582 * gencode.c (write_opcodes): Also write out the format of the
584 * mn10300_sim.h (simops): Add "format" field.
585 * interp.c (sim_resume): Deal with endianness issues here.
587 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
589 * simops.c (REG0_4): Define.
590 Use REG0_4 for indexed loads/stores.
592 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
594 * simops.c (REG0_16): Fix typo.
596 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
598 * simops.c: Call abort for any instruction that's not currently
601 * simops.c: Define accessor macros to extract register
602 values from instructions. Use them consistently.
604 * interp.c: Delete unused global variable "OP".
605 (sim_resume): Remove unused variable "opcode".
606 * simops.c: Fix some uninitialized variable problems, add
607 parens to fix various -Wall warnings.
609 * gencode.c (write_header): Add "insn" and "extension" arguments
610 to the OP_* declarations.
611 (write_template): Similarly for function templates.
612 * interp.c (insn, extension): Remove global variables. Instead
613 pass them as arguments to the OP_* functions.
614 * mn10300_sim.h: Remove decls for "insn" and "extension".
615 * simops.c (OP_*): Accept "insn" and "extension" as arguments
616 instead of using globals.
618 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
620 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
622 * simops.c: Fix thinkos in last change to "inc dn".
624 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
626 * simops.c: "add imm,sp" does not effect the condition codes.
627 "inc dn" does effect the condition codes.
629 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
631 * simops.c: Treat both operands as signed values for
634 * simops.c: Fix simulation of division instructions.
635 Fix typos/thinkos in several "cmp" and "sub" instructions.
637 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
639 * simops.c: Fix carry bit handling in "sub" and "cmp"
642 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
644 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
646 * simops.c: Fix overflow computation for many instructions.
648 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
650 * simops.c: Fix "mov am, dn".
652 * simops.c: Fix more bugs in "add imm,an" and
655 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
657 * simops.c: Fix bugs in "movm" and "add imm,an".
659 * simops.c: Don't lose the upper 24 bits of the return
660 pointer in "call" and "calls" instructions. Rough cut
661 at emulated system calls.
663 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
665 * simops.c: Implement remaining 4 byte instructions.
667 * simops.c: Implement remaining 3 byte instructions.
669 * simops.c: Implement remaining 2 byte instructions. Call
670 abort for instructions we're not implementing now.
672 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
674 * simops.c: Implement lots of random instructions.
676 * simops.c: Implement "movm" and "bCC" insns.
678 * mn10300_sim.h (_state): Add another register (MDR).
680 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
681 a few additional random insns.
683 * mn10300_sim.h (PSW_*): Define for CC status tracking.
684 (REG_D0, REG_A0, REG_SP): Define.
685 * simops.c: Implement "add", "addc" and a few other random
688 * gencode.c, interp.c: Snapshot current simulator code.
690 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
692 * Makefile.in, config.in, configure, configure.in: New files.
693 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.