2 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
4 * am33.igen: Add remaining non-DSP instructions.
6 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
8 * am33.igen (translate_rreg): New function. Use it as appropriate.
10 * am33.igen: More am33 instructions. Fix "div".
12 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
14 * mn10300.igen: Add am33 support.
16 * Makefile.in: Use multi-sim to support both a mn10300 and am33
19 * am33.igen: Add many more am33 instructions.
22 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
24 * mn10300_sim.h (FETCH24): Define.
27 * mn10300_sim.h: Add defines for some registers found on the AM33.
28 * am33.igen: New file with some am33 support.
31 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
33 * mn10300_sim.h: Include bfd.h
34 (struct state): Add more room for processor specific registers.
40 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
42 * dv-mn103tim.c: Include sim-assert.h
43 * dv-mn103ser.c (do_polling_event): Check for incoming data on
44 serial line and schedule next polling event.
45 (read_status_reg): schedule events to check for incoming data on
46 serial line and issue interrupt if necessary.
48 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
50 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
52 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
54 * interp.c (board): Rename am32 to stdeval1 as this is the name
55 consistently used to refer to the mn1030002 board.
57 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
58 * interp.c (sim_open): Fix typo in address of EXTMD register
59 (0x34000280, not 0x3400280).
62 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
64 * simops.c (syscall): Handle change in opcode # for syscall.
65 * mn10300.igen (syscall): Likewise.
68 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
69 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
70 reset) are not enabled on reset.
72 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
73 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
75 * dv-mn103ser.c: Fill in methods for reading and writing to serial
77 * interp.c (sim_open): Make the serial device a polling device.
79 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
80 * dv-mn103iop.c: New file for handling am32 io ports.
81 * configure.in: Add mn103iop to hw_device list.
82 * configure: Re-generate.
83 * interp.c (sim_open): Create io port device.
85 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
86 * dv-mn103int.c (external_group): Use enumerated types to access
87 correct group addresses.
88 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
89 triggers an interrupt on the higher-numbered timer's port.
92 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
93 * interp.c: (mn10300_option_handler): New function parses arguments
96 * (board): Add --board option for specifying am32.
97 * (sim_open): Create new timer and serial devices and control
98 configuration of other am32 devices via board option.
99 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
100 * dv-mn103cpu.c: Fix typos in opening comments.
101 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
102 * configure.in: Add mn103tim and mn103ser to hw_device list.
103 * configure: Re-generate.
107 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
109 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
111 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
112 sim-main.h. Declare a struct hw_descriptor instead of struct
113 hw_device_descriptor.
115 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
117 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
120 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
122 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
124 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
126 * interp.c (sim_open): Create a polling PAL device.
129 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
131 * dv-mn103int.c (mn103int_port_event):
132 (mn103int_port_event):
133 (mn103int_io_read_buffer):
134 (mn103int_io_write_buffer):
136 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
137 (mn103cpu_port_event): Ditto.
138 (mn103cpu_io_read_buffer): Ditto.
139 (mn103cpu_io_write_buffer): Ditto.
141 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
143 * configure: Regenerated to track ../common/aclocal.m4 changes.
145 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
147 * configure: Regenerated to track ../common/aclocal.m4 changes.
150 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
152 * acconfig.h: New file.
153 * configure.in: Reverted change of Apr 24; use sinclude again.
155 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
157 * configure: Regenerated to track ../common/aclocal.m4 changes.
160 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
162 * configure.in: Don't call sinclude.
164 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
166 * mn10300_sim.h: Declare all functions in op_utils.c using
169 * sim-main.c: New file. Include op_utils.c.
171 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
172 differentiate between MOV/CMP immediate/register instructions.
174 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
175 * configure: Regenerate.
177 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
179 * configure: Regenerated to track ../common/aclocal.m4 changes.
182 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
184 * interp.c (hw): Delete variable, moved to SIM_DESC.
185 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
186 Handled by sim-module.
187 (sim_open): Do not anotate tree with trace properties, handled by
189 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
191 * configure: Regenerated to track ../common/aclocal.m4 changes.
195 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
197 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
198 on the stack when delivering interrupts (not just the lower
200 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
201 specified in the wrong order.
205 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
207 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
208 succeeding interrupts, clear pending_handler when the handler
212 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
214 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
215 script with $(SHELL) to make NT native builds happy.
216 * configure: Regenerate because of change to ../common/aclocal.m4.
218 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
220 * configure.in: Make --enable-sim-common the default.
221 * configure: Re-generate.
223 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
224 address into Sate.regs[REG_PC] instead of common struct.
226 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
228 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
230 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
232 * simops.c (OP_F0FD): Initialise variable 'sp'.
235 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
237 * dv-mn103int.c (decode_group): A group register every 4 bytes not
239 (write_icr): Rewrite equation updating request field.
240 (read_iagr): Fix check that interrupt is still pending.
244 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
246 * interp.c (sim_open): Tidy up device creation.
248 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
250 (mn103int_io_read_buffer): Convert absolute address to register
252 (read_icr, write_icr): Convert block offset into group offset.
255 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
257 * interp.c (sim_open): Create second 1mb memory region at
259 (sim_open): Create a device tree.
262 (do_interrupt): Delete, needs to use dv-mn103cpu.c
264 * dv-mn103int.c, dv-mn103cpu.c: New files.
267 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
269 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
273 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
275 * configure: Regenerated to track ../common/aclocal.m4 changes.
277 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
279 * interp.c (sim-options.h): Include.
280 (sim_kind, myname): Declare when not using common framework.
282 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
283 functions found in op_utils.c
285 * mn10300.igen (add): Discard unused variables.
287 * configure, config.in: Re-generate with autoconf 2.12.1.
289 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
291 Add support for --enable-sim-common option.
292 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
293 ! --enable-sim-common
294 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
295 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
297 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
298 (SIM_EXTRA_CFLAGS): New variable.
299 (clean-extra): Clean up igen files.
300 (../igen/igen,clean-igen,tmp-igen): New rules.
301 * configure.in: Add support for common framework via
303 * configure: Regenerate.
304 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
305 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
306 (init_system,sim_write,compare_simops): Likewise.
307 (sim_set_profile,sim_set_profile_size): Likewise.
308 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
309 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
310 (enum interrupt_type): New enum.
311 (interrupt_names): New global.
312 (do_interrupt): New function.
313 (sim_open): Define differently if WITH_COMMON.
314 (sim_close,sim_create_inferior,sim_do_command): Likewise.
315 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
317 * mn10300.igen: New file.
318 * mn10300.dc: New file.
319 * op_utils.c: New file.
320 * sim-main.h: New file.
322 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
324 * configure: Regenerated to track ../common/aclocal.m4 changes.
326 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
328 * simops.c (inc): Fix typo.
330 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
332 * simops.c (signed multiply instructions): Cast input operands to
333 signed32 before casting them to signed64 so that the sign bit
334 is propagated properly.
336 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
338 * Makefile.in: Last change was bad. Define NL_TARGET
339 so that targ-vals.h will be used instead of syscall.h.
340 * simops.c: Use targ-vals.h instead of syscall.h.
341 (OP_F020): Disable unsupported system calls.
343 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
345 * Makefile.in: Get header files from libgloss/mn10300/sys.
347 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
349 * simops.c: Include sim-types.h.
351 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
353 * simops.c (multiply instructions): Cast input operands to a
354 signed64/unsigned64 type as appropriate.
356 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
358 * interp.c (sim_store_register, sim_fetch_register): Pass in
359 length parameter. Return -1.
361 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
363 * configure: Regenerated to track ../common/aclocal.m4 changes.
365 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
367 * configure: Regenerated to track ../common/aclocal.m4 changes.
369 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
371 * configure: Regenerated to track ../common/aclocal.m4 changes.
373 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
375 * configure: Regenerated to track ../common/aclocal.m4 changes.
378 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
380 * configure: Regenerated to track ../common/aclocal.m4 changes.
382 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
384 * simops.c (call:16 call:32): Stack adjustment is determined solely
387 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
389 * interp.c (sim_load): Pass lma_p and sim_write args to
392 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
394 * simops.c: Correctly handle register restores for "ret" and "retf"
397 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
399 * configure: Regenerated to track ../common/aclocal.m4 changes.
401 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
403 * configure: Regenerated to track ../common/aclocal.m4 changes.
405 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
407 * configure: Regenerated to track ../common/aclocal.m4 changes.
409 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
411 * configure: Regenerated to track ../common/aclocal.m4 changes.
413 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
417 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
419 * configure: Regenerated to track ../common/aclocal.m4 changes.
421 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
423 * configure: Regenerated to track ../common/aclocal.m4 changes.
425 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
427 * configure: Regenerated to track ../common/aclocal.m4 changes.
430 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
432 * interp.c (sim_kill): Delete.
433 (sim_create_inferior): Add ABFD argument.
434 (sim_load): Move setting of PC from here.
435 (sim_create_inferior): To here.
437 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
439 * configure: Regenerated to track ../common/aclocal.m4 changes.
442 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
444 * interp.c (sim_open): Add ABFD argument.
446 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
448 * interp.c (sim_resume): Clear State.exited.
449 (sim_stop_reason): If State.exited is nonzero, then indicate that
450 the simulator exited instead of stopped.
451 * mn10300_sim.h (struct _state): Add exited field.
452 * simops.c (syscall): Set State.exited for SYS_exit.
454 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
456 * simops.c: Fix thinko in last change.
458 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
460 * simops.c: "call" stores the callee saved registers into the
461 stack! Update the stack pointer properly when done with
464 * simops.c: Fix return address computation for "call" instructions.
466 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
468 * interp.c (sim_open): Fix typo.
470 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
472 * interp.c (sim_resume): Add missing case in big switch
473 statement (for extb instruction).
475 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
477 * interp.c: Replace all references to load_mem and store_mem
478 with references to load_byte, load_half, load_3_byte, load_word
479 and store_byte, store_half, store_3_byte, store_word.
480 (INLINE): Delete definition.
481 (load_mem_big): Likewise.
482 (max_mem): Make it global.
483 (dispatch): Make this function inline.
484 (load_mem, store_mem): Delete functions.
485 * mn10300_sim.h (INLINE): Define.
486 (RLW): Delete unused definition.
487 (load_mem, store_mem): Delete declarations.
488 (load_mem_big): New definition.
489 (load_byte, load_half, load_3_byte, load_word): New functions.
490 (store_byte, store_half, store_3_byte, store_word): New functions.
491 * simops.c: Replace all references to load_mem and store_mem
492 with references to load_byte, load_half, load_3_byte, load_word
493 and store_byte, store_half, store_3_byte, store_word.
495 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
497 * interp.c (sim_open): Add callback to arguments.
498 (sim_set_callbacks): Delete SIM_DESC argument.
500 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
502 * interp.c (dispatch): Make this an inline function.
504 * simops.c (syscall): Use callback->write regardless of
505 what file descriptor we're writing too.
507 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
509 * interp.c (load_mem_big): Remove function. It's now a macro
511 (compare_simops): New function.
512 (sim_open): Sort the Simops table before inserting entries
514 * mn10300_sim.h: Remove unused #defines.
515 (load_mem_big): Define.
517 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
519 * interp.c (load_mem): If we get a load from an out of range
521 (store_mem): Likewise for stores.
522 (max_mem): New variable.
524 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
526 * mn10300_sim.h: Fix ordering of bits in the PSW.
528 * interp.c: Improve hashing routine to avoid long list
529 traversals for common instructions. Add HASH_STAT support.
530 Rewrite opcode dispatch code using a big switch instead of
531 cascaded if/else statements. Avoid useless calls to load_mem.
533 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
535 * mn10300_sim.h (struct _state): Add space for mdrq register.
537 * simops.c: Don't abort for trap. Add support for the extended
538 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
541 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
545 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
547 * interp.c (sim_stop): Add stub function.
549 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
551 * Makefile.in (SIM_OBJS): Add sim-load.o.
552 * interp.c (sim_kind, myname): New static locals.
553 (sim_open): Set sim_kind, myname. Ignore -E arg.
554 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
555 load file into simulator. Set start address from bfd.
556 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
558 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
560 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
561 only include if implemented by host.
562 (OP_F020): Typecast arg passed to time function;
564 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
566 * simops.c (syscall): Handle new mn10300 calling conventions.
568 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
570 * configure: Regenerated to track ../common/aclocal.m4 changes.
573 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
575 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
576 corresponding change in opcodes directory.
578 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
580 * interp.c (sim_open): New arg `kind'.
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
584 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
586 * configure: Regenerated to track ../common/aclocal.m4 changes.
588 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
590 * simops.c: Fix register extraction for a two "movbu" variants.
591 Somewhat simplify "sub" instructions.
592 Correctly sign extend operands for "mul". Put the correct
593 half of the result in MDR for "mul" and "mulu".
594 Implement remaining instructions.
595 Tweak opcode for "syscall".
597 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
599 * simops.c: Do syscall emulation in "syscall" instruction. Add
600 dummy "trap" instruction.
602 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
606 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
608 * configure: Re-generate.
610 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
612 * configure: Regenerate to track ../common/aclocal.m4 changes.
614 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
616 * interp.c (sim_open): New SIM_DESC result. Argument is now
618 (other sim_*): New SIM_DESC argument.
620 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
622 * simops.c: Fix carry bit computation for "add" instructions.
624 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
625 for bset imm8,(d8,an) and bclr imm8,(d8,an).
627 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
629 * simops.c: Fix register references when computing Z and N bits
632 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
634 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
635 COMMON_{PRE,POST}_CONFIG_FRAG instead.
636 * configure.in: sinclude ../common/aclocal.m4.
637 * configure: Regenerated.
639 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
641 * interp.c (init_system): Allocate 2^19 bytes of space for the
644 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
646 * configure configure.in Makefile.in: Update to new configure
647 scheme which is more compatible with WinGDB builds.
648 * configure.in: Improve comment on how to run autoconf.
649 * configure: Re-run autoconf to get new ../common/aclocal.m4.
650 * Makefile.in: Use autoconf substitution to install common
653 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
655 * simops.c: Undo last change to "rol" and "ror", original code
658 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
660 * simops.c: Fix "rol" and "ror".
662 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
664 * simops.c: Fix typo in last change.
666 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
668 * simops.c: Use REG macros in few places not using them yet.
670 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
672 * mn10300_sim.h (struct _state): Fix number of registers!
674 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
676 * mn10300_sim.h (struct _state): Put all registers into a single
677 array to make gdb implementation easier.
678 (REG_*): Add definitions for all registers in the state array.
679 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
680 * simops.c: Related changes.
682 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
684 * interp.c (sim_resume): Handle 0xff as a single byte insn.
686 * simops.c: Fix overflow computation for "add" and "inc"
689 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
691 * simops.c: Handle "break" instruction.
693 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
695 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
697 * gencode.c (write_opcodes): Also write out the format of the
699 * mn10300_sim.h (simops): Add "format" field.
700 * interp.c (sim_resume): Deal with endianness issues here.
702 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
704 * simops.c (REG0_4): Define.
705 Use REG0_4 for indexed loads/stores.
707 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
709 * simops.c (REG0_16): Fix typo.
711 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
713 * simops.c: Call abort for any instruction that's not currently
716 * simops.c: Define accessor macros to extract register
717 values from instructions. Use them consistently.
719 * interp.c: Delete unused global variable "OP".
720 (sim_resume): Remove unused variable "opcode".
721 * simops.c: Fix some uninitialized variable problems, add
722 parens to fix various -Wall warnings.
724 * gencode.c (write_header): Add "insn" and "extension" arguments
725 to the OP_* declarations.
726 (write_template): Similarly for function templates.
727 * interp.c (insn, extension): Remove global variables. Instead
728 pass them as arguments to the OP_* functions.
729 * mn10300_sim.h: Remove decls for "insn" and "extension".
730 * simops.c (OP_*): Accept "insn" and "extension" as arguments
731 instead of using globals.
733 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
735 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
737 * simops.c: Fix thinkos in last change to "inc dn".
739 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
741 * simops.c: "add imm,sp" does not effect the condition codes.
742 "inc dn" does effect the condition codes.
744 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
746 * simops.c: Treat both operands as signed values for
749 * simops.c: Fix simulation of division instructions.
750 Fix typos/thinkos in several "cmp" and "sub" instructions.
752 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
754 * simops.c: Fix carry bit handling in "sub" and "cmp"
757 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
759 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
761 * simops.c: Fix overflow computation for many instructions.
763 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
765 * simops.c: Fix "mov am, dn".
767 * simops.c: Fix more bugs in "add imm,an" and
770 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
772 * simops.c: Fix bugs in "movm" and "add imm,an".
774 * simops.c: Don't lose the upper 24 bits of the return
775 pointer in "call" and "calls" instructions. Rough cut
776 at emulated system calls.
778 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
780 * simops.c: Implement remaining 4 byte instructions.
782 * simops.c: Implement remaining 3 byte instructions.
784 * simops.c: Implement remaining 2 byte instructions. Call
785 abort for instructions we're not implementing now.
787 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
789 * simops.c: Implement lots of random instructions.
791 * simops.c: Implement "movm" and "bCC" insns.
793 * mn10300_sim.h (_state): Add another register (MDR).
795 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
796 a few additional random insns.
798 * mn10300_sim.h (PSW_*): Define for CC status tracking.
799 (REG_D0, REG_A0, REG_SP): Define.
800 * simops.c: Implement "add", "addc" and a few other random
803 * gencode.c, interp.c: Snapshot current simulator code.
805 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
807 * Makefile.in, config.in, configure, configure.in: New files.
808 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.