1 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
3 * mn10300_sim.h: Include bfd.h
4 (struct state): Add more room for processor specific registers.
10 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
12 * dv-mn103tim.c: Include sim-assert.h
13 * dv-mn103ser.c (do_polling_event): Check for incoming data on
14 serial line and schedule next polling event.
15 (read_status_reg): schedule events to check for incoming data on
16 serial line and issue interrupt if necessary.
18 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
20 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
22 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
24 * interp.c (board): Rename am32 to stdeval1 as this is the name
25 consistently used to refer to the mn1030002 board.
27 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
28 * interp.c (sim_open): Fix typo in address of EXTMD register
29 (0x34000280, not 0x3400280).
32 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
34 * simops.c (syscall): Handle change in opcode # for syscall.
35 * mn10300.igen (syscall): Likewise.
38 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
39 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
40 reset) are not enabled on reset.
42 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
43 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
45 * dv-mn103ser.c: Fill in methods for reading and writing to serial
47 * interp.c (sim_open): Make the serial device a polling device.
49 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
50 * dv-mn103iop.c: New file for handling am32 io ports.
51 * configure.in: Add mn103iop to hw_device list.
52 * configure: Re-generate.
53 * interp.c (sim_open): Create io port device.
55 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
56 * dv-mn103int.c (external_group): Use enumerated types to access
57 correct group addresses.
58 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
59 triggers an interrupt on the higher-numbered timer's port.
62 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
63 * interp.c: (mn10300_option_handler): New function parses arguments
66 * (board): Add --board option for specifying am32.
67 * (sim_open): Create new timer and serial devices and control
68 configuration of other am32 devices via board option.
69 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
70 * dv-mn103cpu.c: Fix typos in opening comments.
71 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
72 * configure.in: Add mn103tim and mn103ser to hw_device list.
73 * configure: Re-generate.
77 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
79 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
81 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
82 sim-main.h. Declare a struct hw_descriptor instead of struct
85 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
87 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
90 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
92 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
94 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
96 * interp.c (sim_open): Create a polling PAL device.
99 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
101 * dv-mn103int.c (mn103int_port_event):
102 (mn103int_port_event):
103 (mn103int_io_read_buffer):
104 (mn103int_io_write_buffer):
106 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
107 (mn103cpu_port_event): Ditto.
108 (mn103cpu_io_read_buffer): Ditto.
109 (mn103cpu_io_write_buffer): Ditto.
111 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
113 * configure: Regenerated to track ../common/aclocal.m4 changes.
115 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
117 * configure: Regenerated to track ../common/aclocal.m4 changes.
120 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
122 * acconfig.h: New file.
123 * configure.in: Reverted change of Apr 24; use sinclude again.
125 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
127 * configure: Regenerated to track ../common/aclocal.m4 changes.
130 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
132 * configure.in: Don't call sinclude.
134 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
136 * mn10300_sim.h: Declare all functions in op_utils.c using
139 * sim-main.c: New file. Include op_utils.c.
141 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
142 differentiate between MOV/CMP immediate/register instructions.
144 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
145 * configure: Regenerate.
147 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
149 * configure: Regenerated to track ../common/aclocal.m4 changes.
152 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
154 * interp.c (hw): Delete variable, moved to SIM_DESC.
155 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
156 Handled by sim-module.
157 (sim_open): Do not anotate tree with trace properties, handled by
159 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
161 * configure: Regenerated to track ../common/aclocal.m4 changes.
165 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
167 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
168 on the stack when delivering interrupts (not just the lower
170 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
171 specified in the wrong order.
175 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
177 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
178 succeeding interrupts, clear pending_handler when the handler
182 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
184 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
185 script with $(SHELL) to make NT native builds happy.
186 * configure: Regenerate because of change to ../common/aclocal.m4.
188 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
190 * configure.in: Make --enable-sim-common the default.
191 * configure: Re-generate.
193 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
194 address into Sate.regs[REG_PC] instead of common struct.
196 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
198 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
200 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
202 * simops.c (OP_F0FD): Initialise variable 'sp'.
205 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
207 * dv-mn103int.c (decode_group): A group register every 4 bytes not
209 (write_icr): Rewrite equation updating request field.
210 (read_iagr): Fix check that interrupt is still pending.
214 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
216 * interp.c (sim_open): Tidy up device creation.
218 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
220 (mn103int_io_read_buffer): Convert absolute address to register
222 (read_icr, write_icr): Convert block offset into group offset.
225 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
227 * interp.c (sim_open): Create second 1mb memory region at
229 (sim_open): Create a device tree.
232 (do_interrupt): Delete, needs to use dv-mn103cpu.c
234 * dv-mn103int.c, dv-mn103cpu.c: New files.
237 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
239 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
243 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
245 * configure: Regenerated to track ../common/aclocal.m4 changes.
247 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
249 * interp.c (sim-options.h): Include.
250 (sim_kind, myname): Declare when not using common framework.
252 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
253 functions found in op_utils.c
255 * mn10300.igen (add): Discard unused variables.
257 * configure, config.in: Re-generate with autoconf 2.12.1.
259 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
261 Add support for --enable-sim-common option.
262 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
263 ! --enable-sim-common
264 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
265 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
267 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
268 (SIM_EXTRA_CFLAGS): New variable.
269 (clean-extra): Clean up igen files.
270 (../igen/igen,clean-igen,tmp-igen): New rules.
271 * configure.in: Add support for common framework via
273 * configure: Regenerate.
274 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
275 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
276 (init_system,sim_write,compare_simops): Likewise.
277 (sim_set_profile,sim_set_profile_size): Likewise.
278 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
279 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
280 (enum interrupt_type): New enum.
281 (interrupt_names): New global.
282 (do_interrupt): New function.
283 (sim_open): Define differently if WITH_COMMON.
284 (sim_close,sim_create_inferior,sim_do_command): Likewise.
285 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
287 * mn10300.igen: New file.
288 * mn10300.dc: New file.
289 * op_utils.c: New file.
290 * sim-main.h: New file.
292 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
294 * configure: Regenerated to track ../common/aclocal.m4 changes.
296 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
298 * simops.c (inc): Fix typo.
300 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
302 * simops.c (signed multiply instructions): Cast input operands to
303 signed32 before casting them to signed64 so that the sign bit
304 is propagated properly.
306 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
308 * Makefile.in: Last change was bad. Define NL_TARGET
309 so that targ-vals.h will be used instead of syscall.h.
310 * simops.c: Use targ-vals.h instead of syscall.h.
311 (OP_F020): Disable unsupported system calls.
313 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
315 * Makefile.in: Get header files from libgloss/mn10300/sys.
317 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
319 * simops.c: Include sim-types.h.
321 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
323 * simops.c (multiply instructions): Cast input operands to a
324 signed64/unsigned64 type as appropriate.
326 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
328 * interp.c (sim_store_register, sim_fetch_register): Pass in
329 length parameter. Return -1.
331 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
333 * configure: Regenerated to track ../common/aclocal.m4 changes.
335 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
337 * configure: Regenerated to track ../common/aclocal.m4 changes.
339 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
341 * configure: Regenerated to track ../common/aclocal.m4 changes.
343 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
345 * configure: Regenerated to track ../common/aclocal.m4 changes.
348 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
350 * configure: Regenerated to track ../common/aclocal.m4 changes.
352 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
354 * simops.c (call:16 call:32): Stack adjustment is determined solely
357 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
359 * interp.c (sim_load): Pass lma_p and sim_write args to
362 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
364 * simops.c: Correctly handle register restores for "ret" and "retf"
367 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
369 * configure: Regenerated to track ../common/aclocal.m4 changes.
371 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
373 * configure: Regenerated to track ../common/aclocal.m4 changes.
375 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
377 * configure: Regenerated to track ../common/aclocal.m4 changes.
379 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
381 * configure: Regenerated to track ../common/aclocal.m4 changes.
383 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
385 * configure: Regenerated to track ../common/aclocal.m4 changes.
387 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
389 * configure: Regenerated to track ../common/aclocal.m4 changes.
391 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
393 * configure: Regenerated to track ../common/aclocal.m4 changes.
395 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
397 * configure: Regenerated to track ../common/aclocal.m4 changes.
400 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
402 * interp.c (sim_kill): Delete.
403 (sim_create_inferior): Add ABFD argument.
404 (sim_load): Move setting of PC from here.
405 (sim_create_inferior): To here.
407 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
409 * configure: Regenerated to track ../common/aclocal.m4 changes.
412 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
414 * interp.c (sim_open): Add ABFD argument.
416 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
418 * interp.c (sim_resume): Clear State.exited.
419 (sim_stop_reason): If State.exited is nonzero, then indicate that
420 the simulator exited instead of stopped.
421 * mn10300_sim.h (struct _state): Add exited field.
422 * simops.c (syscall): Set State.exited for SYS_exit.
424 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
426 * simops.c: Fix thinko in last change.
428 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
430 * simops.c: "call" stores the callee saved registers into the
431 stack! Update the stack pointer properly when done with
434 * simops.c: Fix return address computation for "call" instructions.
436 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
438 * interp.c (sim_open): Fix typo.
440 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
442 * interp.c (sim_resume): Add missing case in big switch
443 statement (for extb instruction).
445 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
447 * interp.c: Replace all references to load_mem and store_mem
448 with references to load_byte, load_half, load_3_byte, load_word
449 and store_byte, store_half, store_3_byte, store_word.
450 (INLINE): Delete definition.
451 (load_mem_big): Likewise.
452 (max_mem): Make it global.
453 (dispatch): Make this function inline.
454 (load_mem, store_mem): Delete functions.
455 * mn10300_sim.h (INLINE): Define.
456 (RLW): Delete unused definition.
457 (load_mem, store_mem): Delete declarations.
458 (load_mem_big): New definition.
459 (load_byte, load_half, load_3_byte, load_word): New functions.
460 (store_byte, store_half, store_3_byte, store_word): New functions.
461 * simops.c: Replace all references to load_mem and store_mem
462 with references to load_byte, load_half, load_3_byte, load_word
463 and store_byte, store_half, store_3_byte, store_word.
465 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
467 * interp.c (sim_open): Add callback to arguments.
468 (sim_set_callbacks): Delete SIM_DESC argument.
470 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
472 * interp.c (dispatch): Make this an inline function.
474 * simops.c (syscall): Use callback->write regardless of
475 what file descriptor we're writing too.
477 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
479 * interp.c (load_mem_big): Remove function. It's now a macro
481 (compare_simops): New function.
482 (sim_open): Sort the Simops table before inserting entries
484 * mn10300_sim.h: Remove unused #defines.
485 (load_mem_big): Define.
487 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
489 * interp.c (load_mem): If we get a load from an out of range
491 (store_mem): Likewise for stores.
492 (max_mem): New variable.
494 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
496 * mn10300_sim.h: Fix ordering of bits in the PSW.
498 * interp.c: Improve hashing routine to avoid long list
499 traversals for common instructions. Add HASH_STAT support.
500 Rewrite opcode dispatch code using a big switch instead of
501 cascaded if/else statements. Avoid useless calls to load_mem.
503 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
505 * mn10300_sim.h (struct _state): Add space for mdrq register.
507 * simops.c: Don't abort for trap. Add support for the extended
508 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
511 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
513 * configure: Regenerated to track ../common/aclocal.m4 changes.
515 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
517 * interp.c (sim_stop): Add stub function.
519 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
521 * Makefile.in (SIM_OBJS): Add sim-load.o.
522 * interp.c (sim_kind, myname): New static locals.
523 (sim_open): Set sim_kind, myname. Ignore -E arg.
524 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
525 load file into simulator. Set start address from bfd.
526 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
528 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
530 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
531 only include if implemented by host.
532 (OP_F020): Typecast arg passed to time function;
534 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
536 * simops.c (syscall): Handle new mn10300 calling conventions.
538 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
540 * configure: Regenerated to track ../common/aclocal.m4 changes.
543 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
545 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
546 corresponding change in opcodes directory.
548 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
550 * interp.c (sim_open): New arg `kind'.
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
554 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
556 * configure: Regenerated to track ../common/aclocal.m4 changes.
558 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
560 * simops.c: Fix register extraction for a two "movbu" variants.
561 Somewhat simplify "sub" instructions.
562 Correctly sign extend operands for "mul". Put the correct
563 half of the result in MDR for "mul" and "mulu".
564 Implement remaining instructions.
565 Tweak opcode for "syscall".
567 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
569 * simops.c: Do syscall emulation in "syscall" instruction. Add
570 dummy "trap" instruction.
572 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
574 * configure: Regenerated to track ../common/aclocal.m4 changes.
576 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
578 * configure: Re-generate.
580 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
582 * configure: Regenerate to track ../common/aclocal.m4 changes.
584 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
586 * interp.c (sim_open): New SIM_DESC result. Argument is now
588 (other sim_*): New SIM_DESC argument.
590 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
592 * simops.c: Fix carry bit computation for "add" instructions.
594 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
595 for bset imm8,(d8,an) and bclr imm8,(d8,an).
597 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
599 * simops.c: Fix register references when computing Z and N bits
602 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
604 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
605 COMMON_{PRE,POST}_CONFIG_FRAG instead.
606 * configure.in: sinclude ../common/aclocal.m4.
607 * configure: Regenerated.
609 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
611 * interp.c (init_system): Allocate 2^19 bytes of space for the
614 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
616 * configure configure.in Makefile.in: Update to new configure
617 scheme which is more compatible with WinGDB builds.
618 * configure.in: Improve comment on how to run autoconf.
619 * configure: Re-run autoconf to get new ../common/aclocal.m4.
620 * Makefile.in: Use autoconf substitution to install common
623 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
625 * simops.c: Undo last change to "rol" and "ror", original code
628 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
630 * simops.c: Fix "rol" and "ror".
632 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
634 * simops.c: Fix typo in last change.
636 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
638 * simops.c: Use REG macros in few places not using them yet.
640 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
642 * mn10300_sim.h (struct _state): Fix number of registers!
644 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
646 * mn10300_sim.h (struct _state): Put all registers into a single
647 array to make gdb implementation easier.
648 (REG_*): Add definitions for all registers in the state array.
649 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
650 * simops.c: Related changes.
652 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
654 * interp.c (sim_resume): Handle 0xff as a single byte insn.
656 * simops.c: Fix overflow computation for "add" and "inc"
659 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
661 * simops.c: Handle "break" instruction.
663 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
665 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
667 * gencode.c (write_opcodes): Also write out the format of the
669 * mn10300_sim.h (simops): Add "format" field.
670 * interp.c (sim_resume): Deal with endianness issues here.
672 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
674 * simops.c (REG0_4): Define.
675 Use REG0_4 for indexed loads/stores.
677 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
679 * simops.c (REG0_16): Fix typo.
681 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
683 * simops.c: Call abort for any instruction that's not currently
686 * simops.c: Define accessor macros to extract register
687 values from instructions. Use them consistently.
689 * interp.c: Delete unused global variable "OP".
690 (sim_resume): Remove unused variable "opcode".
691 * simops.c: Fix some uninitialized variable problems, add
692 parens to fix various -Wall warnings.
694 * gencode.c (write_header): Add "insn" and "extension" arguments
695 to the OP_* declarations.
696 (write_template): Similarly for function templates.
697 * interp.c (insn, extension): Remove global variables. Instead
698 pass them as arguments to the OP_* functions.
699 * mn10300_sim.h: Remove decls for "insn" and "extension".
700 * simops.c (OP_*): Accept "insn" and "extension" as arguments
701 instead of using globals.
703 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
705 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
707 * simops.c: Fix thinkos in last change to "inc dn".
709 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
711 * simops.c: "add imm,sp" does not effect the condition codes.
712 "inc dn" does effect the condition codes.
714 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
716 * simops.c: Treat both operands as signed values for
719 * simops.c: Fix simulation of division instructions.
720 Fix typos/thinkos in several "cmp" and "sub" instructions.
722 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
724 * simops.c: Fix carry bit handling in "sub" and "cmp"
727 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
729 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
731 * simops.c: Fix overflow computation for many instructions.
733 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
735 * simops.c: Fix "mov am, dn".
737 * simops.c: Fix more bugs in "add imm,an" and
740 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
742 * simops.c: Fix bugs in "movm" and "add imm,an".
744 * simops.c: Don't lose the upper 24 bits of the return
745 pointer in "call" and "calls" instructions. Rough cut
746 at emulated system calls.
748 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
750 * simops.c: Implement remaining 4 byte instructions.
752 * simops.c: Implement remaining 3 byte instructions.
754 * simops.c: Implement remaining 2 byte instructions. Call
755 abort for instructions we're not implementing now.
757 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
759 * simops.c: Implement lots of random instructions.
761 * simops.c: Implement "movm" and "bCC" insns.
763 * mn10300_sim.h (_state): Add another register (MDR).
765 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
766 a few additional random insns.
768 * mn10300_sim.h (PSW_*): Define for CC status tracking.
769 (REG_D0, REG_A0, REG_SP): Define.
770 * simops.c: Implement "add", "addc" and a few other random
773 * gencode.c, interp.c: Snapshot current simulator code.
775 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
777 * Makefile.in, config.in, configure, configure.in: New files.
778 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.