2 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
4 * mn10300.igen: Add am33 support.
6 * Makefile.in: Use multi-sim to support both a mn10300 and am33
9 * am33.igen: Add many more am33 instructions.
12 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
14 * mn10300_sim.h (FETCH24): Define.
17 * mn10300_sim.h: Add defines for some registers found on the AM33.
18 * am33.igen: New file with some am33 support.
21 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
23 * mn10300_sim.h: Include bfd.h
24 (struct state): Add more room for processor specific registers.
30 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
32 * dv-mn103tim.c: Include sim-assert.h
33 * dv-mn103ser.c (do_polling_event): Check for incoming data on
34 serial line and schedule next polling event.
35 (read_status_reg): schedule events to check for incoming data on
36 serial line and issue interrupt if necessary.
38 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
40 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
42 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
44 * interp.c (board): Rename am32 to stdeval1 as this is the name
45 consistently used to refer to the mn1030002 board.
47 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
48 * interp.c (sim_open): Fix typo in address of EXTMD register
49 (0x34000280, not 0x3400280).
52 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
54 * simops.c (syscall): Handle change in opcode # for syscall.
55 * mn10300.igen (syscall): Likewise.
58 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
59 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
60 reset) are not enabled on reset.
62 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
63 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
65 * dv-mn103ser.c: Fill in methods for reading and writing to serial
67 * interp.c (sim_open): Make the serial device a polling device.
69 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
70 * dv-mn103iop.c: New file for handling am32 io ports.
71 * configure.in: Add mn103iop to hw_device list.
72 * configure: Re-generate.
73 * interp.c (sim_open): Create io port device.
75 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
76 * dv-mn103int.c (external_group): Use enumerated types to access
77 correct group addresses.
78 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
79 triggers an interrupt on the higher-numbered timer's port.
82 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
83 * interp.c: (mn10300_option_handler): New function parses arguments
86 * (board): Add --board option for specifying am32.
87 * (sim_open): Create new timer and serial devices and control
88 configuration of other am32 devices via board option.
89 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
90 * dv-mn103cpu.c: Fix typos in opening comments.
91 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
92 * configure.in: Add mn103tim and mn103ser to hw_device list.
93 * configure: Re-generate.
97 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
99 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
101 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
102 sim-main.h. Declare a struct hw_descriptor instead of struct
103 hw_device_descriptor.
105 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
107 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
110 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
112 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
114 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
116 * interp.c (sim_open): Create a polling PAL device.
119 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
121 * dv-mn103int.c (mn103int_port_event):
122 (mn103int_port_event):
123 (mn103int_io_read_buffer):
124 (mn103int_io_write_buffer):
126 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
127 (mn103cpu_port_event): Ditto.
128 (mn103cpu_io_read_buffer): Ditto.
129 (mn103cpu_io_write_buffer): Ditto.
131 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
133 * configure: Regenerated to track ../common/aclocal.m4 changes.
135 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
137 * configure: Regenerated to track ../common/aclocal.m4 changes.
140 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
142 * acconfig.h: New file.
143 * configure.in: Reverted change of Apr 24; use sinclude again.
145 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
147 * configure: Regenerated to track ../common/aclocal.m4 changes.
150 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
152 * configure.in: Don't call sinclude.
154 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
156 * mn10300_sim.h: Declare all functions in op_utils.c using
159 * sim-main.c: New file. Include op_utils.c.
161 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
162 differentiate between MOV/CMP immediate/register instructions.
164 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
165 * configure: Regenerate.
167 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
169 * configure: Regenerated to track ../common/aclocal.m4 changes.
172 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
174 * interp.c (hw): Delete variable, moved to SIM_DESC.
175 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
176 Handled by sim-module.
177 (sim_open): Do not anotate tree with trace properties, handled by
179 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
181 * configure: Regenerated to track ../common/aclocal.m4 changes.
185 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
187 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
188 on the stack when delivering interrupts (not just the lower
190 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
191 specified in the wrong order.
195 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
197 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
198 succeeding interrupts, clear pending_handler when the handler
202 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
204 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
205 script with $(SHELL) to make NT native builds happy.
206 * configure: Regenerate because of change to ../common/aclocal.m4.
208 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
210 * configure.in: Make --enable-sim-common the default.
211 * configure: Re-generate.
213 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
214 address into Sate.regs[REG_PC] instead of common struct.
216 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
218 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
220 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
222 * simops.c (OP_F0FD): Initialise variable 'sp'.
225 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
227 * dv-mn103int.c (decode_group): A group register every 4 bytes not
229 (write_icr): Rewrite equation updating request field.
230 (read_iagr): Fix check that interrupt is still pending.
234 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
236 * interp.c (sim_open): Tidy up device creation.
238 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
240 (mn103int_io_read_buffer): Convert absolute address to register
242 (read_icr, write_icr): Convert block offset into group offset.
245 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
247 * interp.c (sim_open): Create second 1mb memory region at
249 (sim_open): Create a device tree.
252 (do_interrupt): Delete, needs to use dv-mn103cpu.c
254 * dv-mn103int.c, dv-mn103cpu.c: New files.
257 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
259 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
263 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
265 * configure: Regenerated to track ../common/aclocal.m4 changes.
267 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
269 * interp.c (sim-options.h): Include.
270 (sim_kind, myname): Declare when not using common framework.
272 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
273 functions found in op_utils.c
275 * mn10300.igen (add): Discard unused variables.
277 * configure, config.in: Re-generate with autoconf 2.12.1.
279 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
281 Add support for --enable-sim-common option.
282 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
283 ! --enable-sim-common
284 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
285 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
287 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
288 (SIM_EXTRA_CFLAGS): New variable.
289 (clean-extra): Clean up igen files.
290 (../igen/igen,clean-igen,tmp-igen): New rules.
291 * configure.in: Add support for common framework via
293 * configure: Regenerate.
294 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
295 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
296 (init_system,sim_write,compare_simops): Likewise.
297 (sim_set_profile,sim_set_profile_size): Likewise.
298 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
299 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
300 (enum interrupt_type): New enum.
301 (interrupt_names): New global.
302 (do_interrupt): New function.
303 (sim_open): Define differently if WITH_COMMON.
304 (sim_close,sim_create_inferior,sim_do_command): Likewise.
305 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
307 * mn10300.igen: New file.
308 * mn10300.dc: New file.
309 * op_utils.c: New file.
310 * sim-main.h: New file.
312 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
314 * configure: Regenerated to track ../common/aclocal.m4 changes.
316 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
318 * simops.c (inc): Fix typo.
320 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
322 * simops.c (signed multiply instructions): Cast input operands to
323 signed32 before casting them to signed64 so that the sign bit
324 is propagated properly.
326 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
328 * Makefile.in: Last change was bad. Define NL_TARGET
329 so that targ-vals.h will be used instead of syscall.h.
330 * simops.c: Use targ-vals.h instead of syscall.h.
331 (OP_F020): Disable unsupported system calls.
333 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
335 * Makefile.in: Get header files from libgloss/mn10300/sys.
337 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
339 * simops.c: Include sim-types.h.
341 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
343 * simops.c (multiply instructions): Cast input operands to a
344 signed64/unsigned64 type as appropriate.
346 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
348 * interp.c (sim_store_register, sim_fetch_register): Pass in
349 length parameter. Return -1.
351 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
353 * configure: Regenerated to track ../common/aclocal.m4 changes.
355 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
357 * configure: Regenerated to track ../common/aclocal.m4 changes.
359 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
361 * configure: Regenerated to track ../common/aclocal.m4 changes.
363 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
368 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
370 * configure: Regenerated to track ../common/aclocal.m4 changes.
372 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
374 * simops.c (call:16 call:32): Stack adjustment is determined solely
377 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
379 * interp.c (sim_load): Pass lma_p and sim_write args to
382 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
384 * simops.c: Correctly handle register restores for "ret" and "retf"
387 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
389 * configure: Regenerated to track ../common/aclocal.m4 changes.
391 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
393 * configure: Regenerated to track ../common/aclocal.m4 changes.
395 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
397 * configure: Regenerated to track ../common/aclocal.m4 changes.
399 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
401 * configure: Regenerated to track ../common/aclocal.m4 changes.
403 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
405 * configure: Regenerated to track ../common/aclocal.m4 changes.
407 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
409 * configure: Regenerated to track ../common/aclocal.m4 changes.
411 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
413 * configure: Regenerated to track ../common/aclocal.m4 changes.
415 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
417 * configure: Regenerated to track ../common/aclocal.m4 changes.
420 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
422 * interp.c (sim_kill): Delete.
423 (sim_create_inferior): Add ABFD argument.
424 (sim_load): Move setting of PC from here.
425 (sim_create_inferior): To here.
427 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
429 * configure: Regenerated to track ../common/aclocal.m4 changes.
432 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
434 * interp.c (sim_open): Add ABFD argument.
436 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
438 * interp.c (sim_resume): Clear State.exited.
439 (sim_stop_reason): If State.exited is nonzero, then indicate that
440 the simulator exited instead of stopped.
441 * mn10300_sim.h (struct _state): Add exited field.
442 * simops.c (syscall): Set State.exited for SYS_exit.
444 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
446 * simops.c: Fix thinko in last change.
448 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
450 * simops.c: "call" stores the callee saved registers into the
451 stack! Update the stack pointer properly when done with
454 * simops.c: Fix return address computation for "call" instructions.
456 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
458 * interp.c (sim_open): Fix typo.
460 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
462 * interp.c (sim_resume): Add missing case in big switch
463 statement (for extb instruction).
465 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
467 * interp.c: Replace all references to load_mem and store_mem
468 with references to load_byte, load_half, load_3_byte, load_word
469 and store_byte, store_half, store_3_byte, store_word.
470 (INLINE): Delete definition.
471 (load_mem_big): Likewise.
472 (max_mem): Make it global.
473 (dispatch): Make this function inline.
474 (load_mem, store_mem): Delete functions.
475 * mn10300_sim.h (INLINE): Define.
476 (RLW): Delete unused definition.
477 (load_mem, store_mem): Delete declarations.
478 (load_mem_big): New definition.
479 (load_byte, load_half, load_3_byte, load_word): New functions.
480 (store_byte, store_half, store_3_byte, store_word): New functions.
481 * simops.c: Replace all references to load_mem and store_mem
482 with references to load_byte, load_half, load_3_byte, load_word
483 and store_byte, store_half, store_3_byte, store_word.
485 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
487 * interp.c (sim_open): Add callback to arguments.
488 (sim_set_callbacks): Delete SIM_DESC argument.
490 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
492 * interp.c (dispatch): Make this an inline function.
494 * simops.c (syscall): Use callback->write regardless of
495 what file descriptor we're writing too.
497 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
499 * interp.c (load_mem_big): Remove function. It's now a macro
501 (compare_simops): New function.
502 (sim_open): Sort the Simops table before inserting entries
504 * mn10300_sim.h: Remove unused #defines.
505 (load_mem_big): Define.
507 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
509 * interp.c (load_mem): If we get a load from an out of range
511 (store_mem): Likewise for stores.
512 (max_mem): New variable.
514 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
516 * mn10300_sim.h: Fix ordering of bits in the PSW.
518 * interp.c: Improve hashing routine to avoid long list
519 traversals for common instructions. Add HASH_STAT support.
520 Rewrite opcode dispatch code using a big switch instead of
521 cascaded if/else statements. Avoid useless calls to load_mem.
523 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
525 * mn10300_sim.h (struct _state): Add space for mdrq register.
527 * simops.c: Don't abort for trap. Add support for the extended
528 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
531 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
533 * configure: Regenerated to track ../common/aclocal.m4 changes.
535 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
537 * interp.c (sim_stop): Add stub function.
539 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
541 * Makefile.in (SIM_OBJS): Add sim-load.o.
542 * interp.c (sim_kind, myname): New static locals.
543 (sim_open): Set sim_kind, myname. Ignore -E arg.
544 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
545 load file into simulator. Set start address from bfd.
546 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
548 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
550 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
551 only include if implemented by host.
552 (OP_F020): Typecast arg passed to time function;
554 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
556 * simops.c (syscall): Handle new mn10300 calling conventions.
558 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
560 * configure: Regenerated to track ../common/aclocal.m4 changes.
563 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
565 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
566 corresponding change in opcodes directory.
568 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
570 * interp.c (sim_open): New arg `kind'.
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
574 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
578 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
580 * simops.c: Fix register extraction for a two "movbu" variants.
581 Somewhat simplify "sub" instructions.
582 Correctly sign extend operands for "mul". Put the correct
583 half of the result in MDR for "mul" and "mulu".
584 Implement remaining instructions.
585 Tweak opcode for "syscall".
587 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
589 * simops.c: Do syscall emulation in "syscall" instruction. Add
590 dummy "trap" instruction.
592 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
596 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
598 * configure: Re-generate.
600 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
602 * configure: Regenerate to track ../common/aclocal.m4 changes.
604 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
606 * interp.c (sim_open): New SIM_DESC result. Argument is now
608 (other sim_*): New SIM_DESC argument.
610 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
612 * simops.c: Fix carry bit computation for "add" instructions.
614 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
615 for bset imm8,(d8,an) and bclr imm8,(d8,an).
617 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
619 * simops.c: Fix register references when computing Z and N bits
622 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
624 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
625 COMMON_{PRE,POST}_CONFIG_FRAG instead.
626 * configure.in: sinclude ../common/aclocal.m4.
627 * configure: Regenerated.
629 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
631 * interp.c (init_system): Allocate 2^19 bytes of space for the
634 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
636 * configure configure.in Makefile.in: Update to new configure
637 scheme which is more compatible with WinGDB builds.
638 * configure.in: Improve comment on how to run autoconf.
639 * configure: Re-run autoconf to get new ../common/aclocal.m4.
640 * Makefile.in: Use autoconf substitution to install common
643 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
645 * simops.c: Undo last change to "rol" and "ror", original code
648 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
650 * simops.c: Fix "rol" and "ror".
652 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
654 * simops.c: Fix typo in last change.
656 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
658 * simops.c: Use REG macros in few places not using them yet.
660 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
662 * mn10300_sim.h (struct _state): Fix number of registers!
664 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
666 * mn10300_sim.h (struct _state): Put all registers into a single
667 array to make gdb implementation easier.
668 (REG_*): Add definitions for all registers in the state array.
669 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
670 * simops.c: Related changes.
672 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
674 * interp.c (sim_resume): Handle 0xff as a single byte insn.
676 * simops.c: Fix overflow computation for "add" and "inc"
679 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
681 * simops.c: Handle "break" instruction.
683 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
685 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
687 * gencode.c (write_opcodes): Also write out the format of the
689 * mn10300_sim.h (simops): Add "format" field.
690 * interp.c (sim_resume): Deal with endianness issues here.
692 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
694 * simops.c (REG0_4): Define.
695 Use REG0_4 for indexed loads/stores.
697 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
699 * simops.c (REG0_16): Fix typo.
701 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
703 * simops.c: Call abort for any instruction that's not currently
706 * simops.c: Define accessor macros to extract register
707 values from instructions. Use them consistently.
709 * interp.c: Delete unused global variable "OP".
710 (sim_resume): Remove unused variable "opcode".
711 * simops.c: Fix some uninitialized variable problems, add
712 parens to fix various -Wall warnings.
714 * gencode.c (write_header): Add "insn" and "extension" arguments
715 to the OP_* declarations.
716 (write_template): Similarly for function templates.
717 * interp.c (insn, extension): Remove global variables. Instead
718 pass them as arguments to the OP_* functions.
719 * mn10300_sim.h: Remove decls for "insn" and "extension".
720 * simops.c (OP_*): Accept "insn" and "extension" as arguments
721 instead of using globals.
723 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
725 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
727 * simops.c: Fix thinkos in last change to "inc dn".
729 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
731 * simops.c: "add imm,sp" does not effect the condition codes.
732 "inc dn" does effect the condition codes.
734 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
736 * simops.c: Treat both operands as signed values for
739 * simops.c: Fix simulation of division instructions.
740 Fix typos/thinkos in several "cmp" and "sub" instructions.
742 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
744 * simops.c: Fix carry bit handling in "sub" and "cmp"
747 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
749 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
751 * simops.c: Fix overflow computation for many instructions.
753 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
755 * simops.c: Fix "mov am, dn".
757 * simops.c: Fix more bugs in "add imm,an" and
760 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
762 * simops.c: Fix bugs in "movm" and "add imm,an".
764 * simops.c: Don't lose the upper 24 bits of the return
765 pointer in "call" and "calls" instructions. Rough cut
766 at emulated system calls.
768 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
770 * simops.c: Implement remaining 4 byte instructions.
772 * simops.c: Implement remaining 3 byte instructions.
774 * simops.c: Implement remaining 2 byte instructions. Call
775 abort for instructions we're not implementing now.
777 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
779 * simops.c: Implement lots of random instructions.
781 * simops.c: Implement "movm" and "bCC" insns.
783 * mn10300_sim.h (_state): Add another register (MDR).
785 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
786 a few additional random insns.
788 * mn10300_sim.h (PSW_*): Define for CC status tracking.
789 (REG_D0, REG_A0, REG_SP): Define.
790 * simops.c: Implement "add", "addc" and a few other random
793 * gencode.c, interp.c: Snapshot current simulator code.
795 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
797 * Makefile.in, config.in, configure, configure.in: New files.
798 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.