2 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
4 * am33.igen (translate_rreg): New function. Use it as appropriate.
6 * am33.igen: More am33 instructions. Fix "div".
8 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
10 * mn10300.igen: Add am33 support.
12 * Makefile.in: Use multi-sim to support both a mn10300 and am33
15 * am33.igen: Add many more am33 instructions.
18 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
20 * mn10300_sim.h (FETCH24): Define.
23 * mn10300_sim.h: Add defines for some registers found on the AM33.
24 * am33.igen: New file with some am33 support.
27 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
29 * mn10300_sim.h: Include bfd.h
30 (struct state): Add more room for processor specific registers.
36 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
38 * dv-mn103tim.c: Include sim-assert.h
39 * dv-mn103ser.c (do_polling_event): Check for incoming data on
40 serial line and schedule next polling event.
41 (read_status_reg): schedule events to check for incoming data on
42 serial line and issue interrupt if necessary.
44 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
46 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
48 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
50 * interp.c (board): Rename am32 to stdeval1 as this is the name
51 consistently used to refer to the mn1030002 board.
53 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
54 * interp.c (sim_open): Fix typo in address of EXTMD register
55 (0x34000280, not 0x3400280).
58 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
60 * simops.c (syscall): Handle change in opcode # for syscall.
61 * mn10300.igen (syscall): Likewise.
64 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
65 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
66 reset) are not enabled on reset.
68 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
69 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
71 * dv-mn103ser.c: Fill in methods for reading and writing to serial
73 * interp.c (sim_open): Make the serial device a polling device.
75 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
76 * dv-mn103iop.c: New file for handling am32 io ports.
77 * configure.in: Add mn103iop to hw_device list.
78 * configure: Re-generate.
79 * interp.c (sim_open): Create io port device.
81 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
82 * dv-mn103int.c (external_group): Use enumerated types to access
83 correct group addresses.
84 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
85 triggers an interrupt on the higher-numbered timer's port.
88 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
89 * interp.c: (mn10300_option_handler): New function parses arguments
92 * (board): Add --board option for specifying am32.
93 * (sim_open): Create new timer and serial devices and control
94 configuration of other am32 devices via board option.
95 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
96 * dv-mn103cpu.c: Fix typos in opening comments.
97 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
98 * configure.in: Add mn103tim and mn103ser to hw_device list.
99 * configure: Re-generate.
103 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
105 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
107 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
108 sim-main.h. Declare a struct hw_descriptor instead of struct
109 hw_device_descriptor.
111 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
113 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
116 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
118 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
120 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
122 * interp.c (sim_open): Create a polling PAL device.
125 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
127 * dv-mn103int.c (mn103int_port_event):
128 (mn103int_port_event):
129 (mn103int_io_read_buffer):
130 (mn103int_io_write_buffer):
132 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
133 (mn103cpu_port_event): Ditto.
134 (mn103cpu_io_read_buffer): Ditto.
135 (mn103cpu_io_write_buffer): Ditto.
137 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
139 * configure: Regenerated to track ../common/aclocal.m4 changes.
141 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
143 * configure: Regenerated to track ../common/aclocal.m4 changes.
146 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
148 * acconfig.h: New file.
149 * configure.in: Reverted change of Apr 24; use sinclude again.
151 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
153 * configure: Regenerated to track ../common/aclocal.m4 changes.
156 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
158 * configure.in: Don't call sinclude.
160 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
162 * mn10300_sim.h: Declare all functions in op_utils.c using
165 * sim-main.c: New file. Include op_utils.c.
167 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
168 differentiate between MOV/CMP immediate/register instructions.
170 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
171 * configure: Regenerate.
173 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
175 * configure: Regenerated to track ../common/aclocal.m4 changes.
178 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
180 * interp.c (hw): Delete variable, moved to SIM_DESC.
181 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
182 Handled by sim-module.
183 (sim_open): Do not anotate tree with trace properties, handled by
185 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
187 * configure: Regenerated to track ../common/aclocal.m4 changes.
191 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
193 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
194 on the stack when delivering interrupts (not just the lower
196 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
197 specified in the wrong order.
201 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
203 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
204 succeeding interrupts, clear pending_handler when the handler
208 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
210 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
211 script with $(SHELL) to make NT native builds happy.
212 * configure: Regenerate because of change to ../common/aclocal.m4.
214 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
216 * configure.in: Make --enable-sim-common the default.
217 * configure: Re-generate.
219 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
220 address into Sate.regs[REG_PC] instead of common struct.
222 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
224 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
226 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
228 * simops.c (OP_F0FD): Initialise variable 'sp'.
231 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
233 * dv-mn103int.c (decode_group): A group register every 4 bytes not
235 (write_icr): Rewrite equation updating request field.
236 (read_iagr): Fix check that interrupt is still pending.
240 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
242 * interp.c (sim_open): Tidy up device creation.
244 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
246 (mn103int_io_read_buffer): Convert absolute address to register
248 (read_icr, write_icr): Convert block offset into group offset.
251 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
253 * interp.c (sim_open): Create second 1mb memory region at
255 (sim_open): Create a device tree.
258 (do_interrupt): Delete, needs to use dv-mn103cpu.c
260 * dv-mn103int.c, dv-mn103cpu.c: New files.
263 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
265 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
269 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
271 * configure: Regenerated to track ../common/aclocal.m4 changes.
273 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
275 * interp.c (sim-options.h): Include.
276 (sim_kind, myname): Declare when not using common framework.
278 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
279 functions found in op_utils.c
281 * mn10300.igen (add): Discard unused variables.
283 * configure, config.in: Re-generate with autoconf 2.12.1.
285 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
287 Add support for --enable-sim-common option.
288 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
289 ! --enable-sim-common
290 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
291 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
293 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
294 (SIM_EXTRA_CFLAGS): New variable.
295 (clean-extra): Clean up igen files.
296 (../igen/igen,clean-igen,tmp-igen): New rules.
297 * configure.in: Add support for common framework via
299 * configure: Regenerate.
300 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
301 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
302 (init_system,sim_write,compare_simops): Likewise.
303 (sim_set_profile,sim_set_profile_size): Likewise.
304 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
305 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
306 (enum interrupt_type): New enum.
307 (interrupt_names): New global.
308 (do_interrupt): New function.
309 (sim_open): Define differently if WITH_COMMON.
310 (sim_close,sim_create_inferior,sim_do_command): Likewise.
311 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
313 * mn10300.igen: New file.
314 * mn10300.dc: New file.
315 * op_utils.c: New file.
316 * sim-main.h: New file.
318 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
320 * configure: Regenerated to track ../common/aclocal.m4 changes.
322 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
324 * simops.c (inc): Fix typo.
326 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
328 * simops.c (signed multiply instructions): Cast input operands to
329 signed32 before casting them to signed64 so that the sign bit
330 is propagated properly.
332 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
334 * Makefile.in: Last change was bad. Define NL_TARGET
335 so that targ-vals.h will be used instead of syscall.h.
336 * simops.c: Use targ-vals.h instead of syscall.h.
337 (OP_F020): Disable unsupported system calls.
339 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
341 * Makefile.in: Get header files from libgloss/mn10300/sys.
343 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
345 * simops.c: Include sim-types.h.
347 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
349 * simops.c (multiply instructions): Cast input operands to a
350 signed64/unsigned64 type as appropriate.
352 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
354 * interp.c (sim_store_register, sim_fetch_register): Pass in
355 length parameter. Return -1.
357 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
359 * configure: Regenerated to track ../common/aclocal.m4 changes.
361 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
363 * configure: Regenerated to track ../common/aclocal.m4 changes.
365 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
367 * configure: Regenerated to track ../common/aclocal.m4 changes.
369 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
371 * configure: Regenerated to track ../common/aclocal.m4 changes.
374 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
376 * configure: Regenerated to track ../common/aclocal.m4 changes.
378 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
380 * simops.c (call:16 call:32): Stack adjustment is determined solely
383 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
385 * interp.c (sim_load): Pass lma_p and sim_write args to
388 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
390 * simops.c: Correctly handle register restores for "ret" and "retf"
393 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
395 * configure: Regenerated to track ../common/aclocal.m4 changes.
397 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
399 * configure: Regenerated to track ../common/aclocal.m4 changes.
401 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
403 * configure: Regenerated to track ../common/aclocal.m4 changes.
405 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
407 * configure: Regenerated to track ../common/aclocal.m4 changes.
409 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
411 * configure: Regenerated to track ../common/aclocal.m4 changes.
413 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
417 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
419 * configure: Regenerated to track ../common/aclocal.m4 changes.
421 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
423 * configure: Regenerated to track ../common/aclocal.m4 changes.
426 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
428 * interp.c (sim_kill): Delete.
429 (sim_create_inferior): Add ABFD argument.
430 (sim_load): Move setting of PC from here.
431 (sim_create_inferior): To here.
433 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
438 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
440 * interp.c (sim_open): Add ABFD argument.
442 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
444 * interp.c (sim_resume): Clear State.exited.
445 (sim_stop_reason): If State.exited is nonzero, then indicate that
446 the simulator exited instead of stopped.
447 * mn10300_sim.h (struct _state): Add exited field.
448 * simops.c (syscall): Set State.exited for SYS_exit.
450 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
452 * simops.c: Fix thinko in last change.
454 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
456 * simops.c: "call" stores the callee saved registers into the
457 stack! Update the stack pointer properly when done with
460 * simops.c: Fix return address computation for "call" instructions.
462 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
464 * interp.c (sim_open): Fix typo.
466 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
468 * interp.c (sim_resume): Add missing case in big switch
469 statement (for extb instruction).
471 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
473 * interp.c: Replace all references to load_mem and store_mem
474 with references to load_byte, load_half, load_3_byte, load_word
475 and store_byte, store_half, store_3_byte, store_word.
476 (INLINE): Delete definition.
477 (load_mem_big): Likewise.
478 (max_mem): Make it global.
479 (dispatch): Make this function inline.
480 (load_mem, store_mem): Delete functions.
481 * mn10300_sim.h (INLINE): Define.
482 (RLW): Delete unused definition.
483 (load_mem, store_mem): Delete declarations.
484 (load_mem_big): New definition.
485 (load_byte, load_half, load_3_byte, load_word): New functions.
486 (store_byte, store_half, store_3_byte, store_word): New functions.
487 * simops.c: Replace all references to load_mem and store_mem
488 with references to load_byte, load_half, load_3_byte, load_word
489 and store_byte, store_half, store_3_byte, store_word.
491 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
493 * interp.c (sim_open): Add callback to arguments.
494 (sim_set_callbacks): Delete SIM_DESC argument.
496 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
498 * interp.c (dispatch): Make this an inline function.
500 * simops.c (syscall): Use callback->write regardless of
501 what file descriptor we're writing too.
503 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
505 * interp.c (load_mem_big): Remove function. It's now a macro
507 (compare_simops): New function.
508 (sim_open): Sort the Simops table before inserting entries
510 * mn10300_sim.h: Remove unused #defines.
511 (load_mem_big): Define.
513 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
515 * interp.c (load_mem): If we get a load from an out of range
517 (store_mem): Likewise for stores.
518 (max_mem): New variable.
520 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
522 * mn10300_sim.h: Fix ordering of bits in the PSW.
524 * interp.c: Improve hashing routine to avoid long list
525 traversals for common instructions. Add HASH_STAT support.
526 Rewrite opcode dispatch code using a big switch instead of
527 cascaded if/else statements. Avoid useless calls to load_mem.
529 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
531 * mn10300_sim.h (struct _state): Add space for mdrq register.
533 * simops.c: Don't abort for trap. Add support for the extended
534 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
537 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
541 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
543 * interp.c (sim_stop): Add stub function.
545 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
547 * Makefile.in (SIM_OBJS): Add sim-load.o.
548 * interp.c (sim_kind, myname): New static locals.
549 (sim_open): Set sim_kind, myname. Ignore -E arg.
550 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
551 load file into simulator. Set start address from bfd.
552 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
554 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
556 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
557 only include if implemented by host.
558 (OP_F020): Typecast arg passed to time function;
560 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
562 * simops.c (syscall): Handle new mn10300 calling conventions.
564 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
566 * configure: Regenerated to track ../common/aclocal.m4 changes.
569 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
571 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
572 corresponding change in opcodes directory.
574 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
576 * interp.c (sim_open): New arg `kind'.
578 * configure: Regenerated to track ../common/aclocal.m4 changes.
580 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
584 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
586 * simops.c: Fix register extraction for a two "movbu" variants.
587 Somewhat simplify "sub" instructions.
588 Correctly sign extend operands for "mul". Put the correct
589 half of the result in MDR for "mul" and "mulu".
590 Implement remaining instructions.
591 Tweak opcode for "syscall".
593 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
595 * simops.c: Do syscall emulation in "syscall" instruction. Add
596 dummy "trap" instruction.
598 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
600 * configure: Regenerated to track ../common/aclocal.m4 changes.
602 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
604 * configure: Re-generate.
606 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
608 * configure: Regenerate to track ../common/aclocal.m4 changes.
610 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
612 * interp.c (sim_open): New SIM_DESC result. Argument is now
614 (other sim_*): New SIM_DESC argument.
616 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
618 * simops.c: Fix carry bit computation for "add" instructions.
620 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
621 for bset imm8,(d8,an) and bclr imm8,(d8,an).
623 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
625 * simops.c: Fix register references when computing Z and N bits
628 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
630 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
631 COMMON_{PRE,POST}_CONFIG_FRAG instead.
632 * configure.in: sinclude ../common/aclocal.m4.
633 * configure: Regenerated.
635 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
637 * interp.c (init_system): Allocate 2^19 bytes of space for the
640 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
642 * configure configure.in Makefile.in: Update to new configure
643 scheme which is more compatible with WinGDB builds.
644 * configure.in: Improve comment on how to run autoconf.
645 * configure: Re-run autoconf to get new ../common/aclocal.m4.
646 * Makefile.in: Use autoconf substitution to install common
649 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
651 * simops.c: Undo last change to "rol" and "ror", original code
654 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
656 * simops.c: Fix "rol" and "ror".
658 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
660 * simops.c: Fix typo in last change.
662 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
664 * simops.c: Use REG macros in few places not using them yet.
666 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
668 * mn10300_sim.h (struct _state): Fix number of registers!
670 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
672 * mn10300_sim.h (struct _state): Put all registers into a single
673 array to make gdb implementation easier.
674 (REG_*): Add definitions for all registers in the state array.
675 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
676 * simops.c: Related changes.
678 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
680 * interp.c (sim_resume): Handle 0xff as a single byte insn.
682 * simops.c: Fix overflow computation for "add" and "inc"
685 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
687 * simops.c: Handle "break" instruction.
689 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
691 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
693 * gencode.c (write_opcodes): Also write out the format of the
695 * mn10300_sim.h (simops): Add "format" field.
696 * interp.c (sim_resume): Deal with endianness issues here.
698 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
700 * simops.c (REG0_4): Define.
701 Use REG0_4 for indexed loads/stores.
703 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
705 * simops.c (REG0_16): Fix typo.
707 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
709 * simops.c: Call abort for any instruction that's not currently
712 * simops.c: Define accessor macros to extract register
713 values from instructions. Use them consistently.
715 * interp.c: Delete unused global variable "OP".
716 (sim_resume): Remove unused variable "opcode".
717 * simops.c: Fix some uninitialized variable problems, add
718 parens to fix various -Wall warnings.
720 * gencode.c (write_header): Add "insn" and "extension" arguments
721 to the OP_* declarations.
722 (write_template): Similarly for function templates.
723 * interp.c (insn, extension): Remove global variables. Instead
724 pass them as arguments to the OP_* functions.
725 * mn10300_sim.h: Remove decls for "insn" and "extension".
726 * simops.c (OP_*): Accept "insn" and "extension" as arguments
727 instead of using globals.
729 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
731 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
733 * simops.c: Fix thinkos in last change to "inc dn".
735 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
737 * simops.c: "add imm,sp" does not effect the condition codes.
738 "inc dn" does effect the condition codes.
740 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
742 * simops.c: Treat both operands as signed values for
745 * simops.c: Fix simulation of division instructions.
746 Fix typos/thinkos in several "cmp" and "sub" instructions.
748 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
750 * simops.c: Fix carry bit handling in "sub" and "cmp"
753 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
755 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
757 * simops.c: Fix overflow computation for many instructions.
759 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
761 * simops.c: Fix "mov am, dn".
763 * simops.c: Fix more bugs in "add imm,an" and
766 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
768 * simops.c: Fix bugs in "movm" and "add imm,an".
770 * simops.c: Don't lose the upper 24 bits of the return
771 pointer in "call" and "calls" instructions. Rough cut
772 at emulated system calls.
774 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
776 * simops.c: Implement remaining 4 byte instructions.
778 * simops.c: Implement remaining 3 byte instructions.
780 * simops.c: Implement remaining 2 byte instructions. Call
781 abort for instructions we're not implementing now.
783 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
785 * simops.c: Implement lots of random instructions.
787 * simops.c: Implement "movm" and "bCC" insns.
789 * mn10300_sim.h (_state): Add another register (MDR).
791 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
792 a few additional random insns.
794 * mn10300_sim.h (PSW_*): Define for CC status tracking.
795 (REG_D0, REG_A0, REG_SP): Define.
796 * simops.c: Implement "add", "addc" and a few other random
799 * gencode.c, interp.c: Snapshot current simulator code.
801 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
803 * Makefile.in, config.in, configure, configure.in: New files.
804 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.