2 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
4 * am33.igen: Detect cases where two operands must not match in
8 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
10 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
11 (syscall_read_mem, syscall_write_mem): New functions for syscall
13 * mn10300_sim.h: Add prototypes for syscall_read_mem and
15 * mn10300.igen: Change C++ style comments to C style comments.
16 Check for divide by zero in div and divu ops.
19 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
21 * am33.igen (translate_xreg): New function. Use it as needed.
23 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
25 * am33.igen: Add some missing instructions.
27 * am33.igen: Autoincrement loads/store fixes.
29 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
31 * am33.igen: Add mov_lCC DSP instructions.
33 * am33.igen: Add most am33 DSP instructions.
36 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
38 * mn10300.igen: Fix Z bit for addc and subc instructions.
39 Minor fixes in multiply/divide patterns.
42 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
43 handling for many instructions. Fix sign extension for some
46 * am33.igen: Fix Z bit for remaining addc/subc instructions.
47 Do not sign extend immediate for mov imm,XRn.
48 More random mul, mac & div fixes.
49 Remove some unused variables.
50 Sign extend 24bit displacement in memory addresses.
52 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
53 fixes to 2 register multiply, divide and mac instructions. Set
54 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
57 * am33.igen: Add remaining non-DSP instructions.
61 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
63 * am33.igen (translate_rreg): New function. Use it as appropriate.
65 * am33.igen: More am33 instructions. Fix "div".
67 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
69 * mn10300.igen: Add am33 support.
71 * Makefile.in: Use multi-sim to support both a mn10300 and am33
74 * am33.igen: Add many more am33 instructions.
77 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
79 * mn10300_sim.h (FETCH24): Define.
82 * mn10300_sim.h: Add defines for some registers found on the AM33.
83 * am33.igen: New file with some am33 support.
86 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
88 * mn10300_sim.h: Include bfd.h
89 (struct state): Add more room for processor specific registers.
95 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
97 * dv-mn103tim.c: Include sim-assert.h
98 * dv-mn103ser.c (do_polling_event): Check for incoming data on
99 serial line and schedule next polling event.
100 (read_status_reg): schedule events to check for incoming data on
101 serial line and issue interrupt if necessary.
103 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
105 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
107 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
109 * interp.c (board): Rename am32 to stdeval1 as this is the name
110 consistently used to refer to the mn1030002 board.
112 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
113 * interp.c (sim_open): Fix typo in address of EXTMD register
114 (0x34000280, not 0x3400280).
117 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
119 * simops.c (syscall): Handle change in opcode # for syscall.
120 * mn10300.igen (syscall): Likewise.
123 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
124 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
125 reset) are not enabled on reset.
127 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
128 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
130 * dv-mn103ser.c: Fill in methods for reading and writing to serial
132 * interp.c (sim_open): Make the serial device a polling device.
134 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
135 * dv-mn103iop.c: New file for handling am32 io ports.
136 * configure.in: Add mn103iop to hw_device list.
137 * configure: Re-generate.
138 * interp.c (sim_open): Create io port device.
140 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
141 * dv-mn103int.c (external_group): Use enumerated types to access
142 correct group addresses.
143 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
144 triggers an interrupt on the higher-numbered timer's port.
147 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
148 * interp.c: (mn10300_option_handler): New function parses arguments
151 * (board): Add --board option for specifying am32.
152 * (sim_open): Create new timer and serial devices and control
153 configuration of other am32 devices via board option.
154 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
155 * dv-mn103cpu.c: Fix typos in opening comments.
156 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
157 * configure.in: Add mn103tim and mn103ser to hw_device list.
158 * configure: Re-generate.
162 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
164 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
166 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
167 sim-main.h. Declare a struct hw_descriptor instead of struct
168 hw_device_descriptor.
170 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
172 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
175 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
177 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
179 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
181 * 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.
237 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
239 * interp.c (hw): Delete variable, moved to SIM_DESC.
240 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
241 Handled by sim-module.
242 (sim_open): Do not anotate tree with trace properties, handled by
244 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
246 * configure: Regenerated to track ../common/aclocal.m4 changes.
250 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
252 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
253 on the stack when delivering interrupts (not just the lower
255 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
256 specified in the wrong order.
260 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
262 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
263 succeeding interrupts, clear pending_handler when the handler
267 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
269 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
270 script with $(SHELL) to make NT native builds happy.
271 * configure: Regenerate because of change to ../common/aclocal.m4.
273 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
275 * configure.in: Make --enable-sim-common the default.
276 * configure: Re-generate.
278 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
279 address into Sate.regs[REG_PC] instead of common struct.
281 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
283 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
285 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
287 * simops.c (OP_F0FD): Initialise variable 'sp'.
290 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
292 * dv-mn103int.c (decode_group): A group register every 4 bytes not
294 (write_icr): Rewrite equation updating request field.
295 (read_iagr): Fix check that interrupt is still pending.
299 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
301 * interp.c (sim_open): Tidy up device creation.
303 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
305 (mn103int_io_read_buffer): Convert absolute address to register
307 (read_icr, write_icr): Convert block offset into group offset.
310 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
312 * interp.c (sim_open): Create second 1mb memory region at
314 (sim_open): Create a device tree.
317 (do_interrupt): Delete, needs to use dv-mn103cpu.c
319 * dv-mn103int.c, dv-mn103cpu.c: New files.
322 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
324 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
328 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
330 * configure: Regenerated to track ../common/aclocal.m4 changes.
332 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
334 * interp.c (sim-options.h): Include.
335 (sim_kind, myname): Declare when not using common framework.
337 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
338 functions found in op_utils.c
340 * mn10300.igen (add): Discard unused variables.
342 * configure, config.in: Re-generate with autoconf 2.12.1.
344 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
346 Add support for --enable-sim-common option.
347 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
348 ! --enable-sim-common
349 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
350 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
352 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
353 (SIM_EXTRA_CFLAGS): New variable.
354 (clean-extra): Clean up igen files.
355 (../igen/igen,clean-igen,tmp-igen): New rules.
356 * configure.in: Add support for common framework via
358 * configure: Regenerate.
359 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
360 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
361 (init_system,sim_write,compare_simops): Likewise.
362 (sim_set_profile,sim_set_profile_size): Likewise.
363 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
364 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
365 (enum interrupt_type): New enum.
366 (interrupt_names): New global.
367 (do_interrupt): New function.
368 (sim_open): Define differently if WITH_COMMON.
369 (sim_close,sim_create_inferior,sim_do_command): Likewise.
370 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
372 * mn10300.igen: New file.
373 * mn10300.dc: New file.
374 * op_utils.c: New file.
375 * sim-main.h: New file.
377 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
379 * configure: Regenerated to track ../common/aclocal.m4 changes.
381 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
383 * simops.c (inc): Fix typo.
385 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
387 * simops.c (signed multiply instructions): Cast input operands to
388 signed32 before casting them to signed64 so that the sign bit
389 is propagated properly.
391 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
393 * Makefile.in: Last change was bad. Define NL_TARGET
394 so that targ-vals.h will be used instead of syscall.h.
395 * simops.c: Use targ-vals.h instead of syscall.h.
396 (OP_F020): Disable unsupported system calls.
398 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
400 * Makefile.in: Get header files from libgloss/mn10300/sys.
402 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
404 * simops.c: Include sim-types.h.
406 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
408 * simops.c (multiply instructions): Cast input operands to a
409 signed64/unsigned64 type as appropriate.
411 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
413 * interp.c (sim_store_register, sim_fetch_register): Pass in
414 length parameter. Return -1.
416 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
418 * configure: Regenerated to track ../common/aclocal.m4 changes.
420 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
422 * configure: Regenerated to track ../common/aclocal.m4 changes.
424 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
426 * configure: Regenerated to track ../common/aclocal.m4 changes.
428 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
430 * configure: Regenerated to track ../common/aclocal.m4 changes.
433 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
437 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
439 * simops.c (call:16 call:32): Stack adjustment is determined solely
442 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
444 * interp.c (sim_load): Pass lma_p and sim_write args to
447 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
449 * simops.c: Correctly handle register restores for "ret" and "retf"
452 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
454 * configure: Regenerated to track ../common/aclocal.m4 changes.
456 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
458 * configure: Regenerated to track ../common/aclocal.m4 changes.
460 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
462 * configure: Regenerated to track ../common/aclocal.m4 changes.
464 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
466 * configure: Regenerated to track ../common/aclocal.m4 changes.
468 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
470 * configure: Regenerated to track ../common/aclocal.m4 changes.
472 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
474 * configure: Regenerated to track ../common/aclocal.m4 changes.
476 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
478 * configure: Regenerated to track ../common/aclocal.m4 changes.
480 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
482 * configure: Regenerated to track ../common/aclocal.m4 changes.
485 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
487 * interp.c (sim_kill): Delete.
488 (sim_create_inferior): Add ABFD argument.
489 (sim_load): Move setting of PC from here.
490 (sim_create_inferior): To here.
492 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
494 * configure: Regenerated to track ../common/aclocal.m4 changes.
497 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
499 * interp.c (sim_open): Add ABFD argument.
501 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
503 * interp.c (sim_resume): Clear State.exited.
504 (sim_stop_reason): If State.exited is nonzero, then indicate that
505 the simulator exited instead of stopped.
506 * mn10300_sim.h (struct _state): Add exited field.
507 * simops.c (syscall): Set State.exited for SYS_exit.
509 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
511 * simops.c: Fix thinko in last change.
513 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
515 * simops.c: "call" stores the callee saved registers into the
516 stack! Update the stack pointer properly when done with
519 * simops.c: Fix return address computation for "call" instructions.
521 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
523 * interp.c (sim_open): Fix typo.
525 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
527 * interp.c (sim_resume): Add missing case in big switch
528 statement (for extb instruction).
530 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
532 * interp.c: Replace all references to load_mem and store_mem
533 with references to load_byte, load_half, load_3_byte, load_word
534 and store_byte, store_half, store_3_byte, store_word.
535 (INLINE): Delete definition.
536 (load_mem_big): Likewise.
537 (max_mem): Make it global.
538 (dispatch): Make this function inline.
539 (load_mem, store_mem): Delete functions.
540 * mn10300_sim.h (INLINE): Define.
541 (RLW): Delete unused definition.
542 (load_mem, store_mem): Delete declarations.
543 (load_mem_big): New definition.
544 (load_byte, load_half, load_3_byte, load_word): New functions.
545 (store_byte, store_half, store_3_byte, store_word): New functions.
546 * simops.c: Replace all references to load_mem and store_mem
547 with references to load_byte, load_half, load_3_byte, load_word
548 and store_byte, store_half, store_3_byte, store_word.
550 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
552 * interp.c (sim_open): Add callback to arguments.
553 (sim_set_callbacks): Delete SIM_DESC argument.
555 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
557 * interp.c (dispatch): Make this an inline function.
559 * simops.c (syscall): Use callback->write regardless of
560 what file descriptor we're writing too.
562 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
564 * interp.c (load_mem_big): Remove function. It's now a macro
566 (compare_simops): New function.
567 (sim_open): Sort the Simops table before inserting entries
569 * mn10300_sim.h: Remove unused #defines.
570 (load_mem_big): Define.
572 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
574 * interp.c (load_mem): If we get a load from an out of range
576 (store_mem): Likewise for stores.
577 (max_mem): New variable.
579 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
581 * mn10300_sim.h: Fix ordering of bits in the PSW.
583 * interp.c: Improve hashing routine to avoid long list
584 traversals for common instructions. Add HASH_STAT support.
585 Rewrite opcode dispatch code using a big switch instead of
586 cascaded if/else statements. Avoid useless calls to load_mem.
588 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
590 * mn10300_sim.h (struct _state): Add space for mdrq register.
592 * simops.c: Don't abort for trap. Add support for the extended
593 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
596 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
598 * configure: Regenerated to track ../common/aclocal.m4 changes.
600 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
602 * interp.c (sim_stop): Add stub function.
604 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
606 * Makefile.in (SIM_OBJS): Add sim-load.o.
607 * interp.c (sim_kind, myname): New static locals.
608 (sim_open): Set sim_kind, myname. Ignore -E arg.
609 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
610 load file into simulator. Set start address from bfd.
611 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
613 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
615 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
616 only include if implemented by host.
617 (OP_F020): Typecast arg passed to time function;
619 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
621 * simops.c (syscall): Handle new mn10300 calling conventions.
623 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
625 * configure: Regenerated to track ../common/aclocal.m4 changes.
628 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
630 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
631 corresponding change in opcodes directory.
633 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
635 * interp.c (sim_open): New arg `kind'.
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
639 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
641 * configure: Regenerated to track ../common/aclocal.m4 changes.
643 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
645 * simops.c: Fix register extraction for a two "movbu" variants.
646 Somewhat simplify "sub" instructions.
647 Correctly sign extend operands for "mul". Put the correct
648 half of the result in MDR for "mul" and "mulu".
649 Implement remaining instructions.
650 Tweak opcode for "syscall".
652 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
654 * simops.c: Do syscall emulation in "syscall" instruction. Add
655 dummy "trap" instruction.
657 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
661 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
663 * configure: Re-generate.
665 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
667 * configure: Regenerate to track ../common/aclocal.m4 changes.
669 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
671 * interp.c (sim_open): New SIM_DESC result. Argument is now
673 (other sim_*): New SIM_DESC argument.
675 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
677 * simops.c: Fix carry bit computation for "add" instructions.
679 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
680 for bset imm8,(d8,an) and bclr imm8,(d8,an).
682 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
684 * simops.c: Fix register references when computing Z and N bits
687 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
689 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
690 COMMON_{PRE,POST}_CONFIG_FRAG instead.
691 * configure.in: sinclude ../common/aclocal.m4.
692 * configure: Regenerated.
694 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
696 * interp.c (init_system): Allocate 2^19 bytes of space for the
699 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
701 * configure configure.in Makefile.in: Update to new configure
702 scheme which is more compatible with WinGDB builds.
703 * configure.in: Improve comment on how to run autoconf.
704 * configure: Re-run autoconf to get new ../common/aclocal.m4.
705 * Makefile.in: Use autoconf substitution to install common
708 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
710 * simops.c: Undo last change to "rol" and "ror", original code
713 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
715 * simops.c: Fix "rol" and "ror".
717 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
719 * simops.c: Fix typo in last change.
721 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
723 * simops.c: Use REG macros in few places not using them yet.
725 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
727 * mn10300_sim.h (struct _state): Fix number of registers!
729 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
731 * mn10300_sim.h (struct _state): Put all registers into a single
732 array to make gdb implementation easier.
733 (REG_*): Add definitions for all registers in the state array.
734 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
735 * simops.c: Related changes.
737 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
739 * interp.c (sim_resume): Handle 0xff as a single byte insn.
741 * simops.c: Fix overflow computation for "add" and "inc"
744 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
746 * simops.c: Handle "break" instruction.
748 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
750 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
752 * gencode.c (write_opcodes): Also write out the format of the
754 * mn10300_sim.h (simops): Add "format" field.
755 * interp.c (sim_resume): Deal with endianness issues here.
757 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
759 * simops.c (REG0_4): Define.
760 Use REG0_4 for indexed loads/stores.
762 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
764 * simops.c (REG0_16): Fix typo.
766 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
768 * simops.c: Call abort for any instruction that's not currently
771 * simops.c: Define accessor macros to extract register
772 values from instructions. Use them consistently.
774 * interp.c: Delete unused global variable "OP".
775 (sim_resume): Remove unused variable "opcode".
776 * simops.c: Fix some uninitialized variable problems, add
777 parens to fix various -Wall warnings.
779 * gencode.c (write_header): Add "insn" and "extension" arguments
780 to the OP_* declarations.
781 (write_template): Similarly for function templates.
782 * interp.c (insn, extension): Remove global variables. Instead
783 pass them as arguments to the OP_* functions.
784 * mn10300_sim.h: Remove decls for "insn" and "extension".
785 * simops.c (OP_*): Accept "insn" and "extension" as arguments
786 instead of using globals.
788 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
790 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
792 * simops.c: Fix thinkos in last change to "inc dn".
794 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
796 * simops.c: "add imm,sp" does not effect the condition codes.
797 "inc dn" does effect the condition codes.
799 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
801 * simops.c: Treat both operands as signed values for
804 * simops.c: Fix simulation of division instructions.
805 Fix typos/thinkos in several "cmp" and "sub" instructions.
807 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
809 * simops.c: Fix carry bit handling in "sub" and "cmp"
812 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
814 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
816 * simops.c: Fix overflow computation for many instructions.
818 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
820 * simops.c: Fix "mov am, dn".
822 * simops.c: Fix more bugs in "add imm,an" and
825 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
827 * simops.c: Fix bugs in "movm" and "add imm,an".
829 * simops.c: Don't lose the upper 24 bits of the return
830 pointer in "call" and "calls" instructions. Rough cut
831 at emulated system calls.
833 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
835 * simops.c: Implement remaining 4 byte instructions.
837 * simops.c: Implement remaining 3 byte instructions.
839 * simops.c: Implement remaining 2 byte instructions. Call
840 abort for instructions we're not implementing now.
842 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
844 * simops.c: Implement lots of random instructions.
846 * simops.c: Implement "movm" and "bCC" insns.
848 * mn10300_sim.h (_state): Add another register (MDR).
850 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
851 a few additional random insns.
853 * mn10300_sim.h (PSW_*): Define for CC status tracking.
854 (REG_D0, REG_A0, REG_SP): Define.
855 * simops.c: Implement "add", "addc" and a few other random
858 * gencode.c, interp.c: Snapshot current simulator code.
860 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
862 * Makefile.in, config.in, configure, configure.in: New files.
863 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.