1 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
3 * mn10300_sim.h (FETCH24): Define.
5 * mn10300_sim.h: Add defines for some registers found on the AM33.
8 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
10 * mn10300_sim.h: Include bfd.h
11 (struct state): Add more room for processor specific registers.
17 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
19 * dv-mn103tim.c: Include sim-assert.h
20 * dv-mn103ser.c (do_polling_event): Check for incoming data on
21 serial line and schedule next polling event.
22 (read_status_reg): schedule events to check for incoming data on
23 serial line and issue interrupt if necessary.
25 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
27 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
29 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
31 * interp.c (board): Rename am32 to stdeval1 as this is the name
32 consistently used to refer to the mn1030002 board.
34 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
35 * interp.c (sim_open): Fix typo in address of EXTMD register
36 (0x34000280, not 0x3400280).
39 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
41 * simops.c (syscall): Handle change in opcode # for syscall.
42 * mn10300.igen (syscall): Likewise.
45 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
46 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
47 reset) are not enabled on reset.
49 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
50 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
52 * dv-mn103ser.c: Fill in methods for reading and writing to serial
54 * interp.c (sim_open): Make the serial device a polling device.
56 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
57 * dv-mn103iop.c: New file for handling am32 io ports.
58 * configure.in: Add mn103iop to hw_device list.
59 * configure: Re-generate.
60 * interp.c (sim_open): Create io port device.
62 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
63 * dv-mn103int.c (external_group): Use enumerated types to access
64 correct group addresses.
65 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
66 triggers an interrupt on the higher-numbered timer's port.
69 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
70 * interp.c: (mn10300_option_handler): New function parses arguments
73 * (board): Add --board option for specifying am32.
74 * (sim_open): Create new timer and serial devices and control
75 configuration of other am32 devices via board option.
76 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
77 * dv-mn103cpu.c: Fix typos in opening comments.
78 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
79 * configure.in: Add mn103tim and mn103ser to hw_device list.
80 * configure: Re-generate.
84 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
86 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
88 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
89 sim-main.h. Declare a struct hw_descriptor instead of struct
92 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
94 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
97 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
99 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
101 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
103 * interp.c (sim_open): Create a polling PAL device.
106 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
108 * dv-mn103int.c (mn103int_port_event):
109 (mn103int_port_event):
110 (mn103int_io_read_buffer):
111 (mn103int_io_write_buffer):
113 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
114 (mn103cpu_port_event): Ditto.
115 (mn103cpu_io_read_buffer): Ditto.
116 (mn103cpu_io_write_buffer): Ditto.
118 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
120 * configure: Regenerated to track ../common/aclocal.m4 changes.
122 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
124 * configure: Regenerated to track ../common/aclocal.m4 changes.
127 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
129 * acconfig.h: New file.
130 * configure.in: Reverted change of Apr 24; use sinclude again.
132 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
134 * configure: Regenerated to track ../common/aclocal.m4 changes.
137 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
139 * configure.in: Don't call sinclude.
141 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
143 * mn10300_sim.h: Declare all functions in op_utils.c using
146 * sim-main.c: New file. Include op_utils.c.
148 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
149 differentiate between MOV/CMP immediate/register instructions.
151 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
152 * configure: Regenerate.
154 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
156 * configure: Regenerated to track ../common/aclocal.m4 changes.
159 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
161 * interp.c (hw): Delete variable, moved to SIM_DESC.
162 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
163 Handled by sim-module.
164 (sim_open): Do not anotate tree with trace properties, handled by
166 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
168 * configure: Regenerated to track ../common/aclocal.m4 changes.
172 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
174 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
175 on the stack when delivering interrupts (not just the lower
177 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
178 specified in the wrong order.
182 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
184 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
185 succeeding interrupts, clear pending_handler when the handler
189 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
191 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
192 script with $(SHELL) to make NT native builds happy.
193 * configure: Regenerate because of change to ../common/aclocal.m4.
195 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
197 * configure.in: Make --enable-sim-common the default.
198 * configure: Re-generate.
200 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
201 address into Sate.regs[REG_PC] instead of common struct.
203 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
205 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
207 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
209 * simops.c (OP_F0FD): Initialise variable 'sp'.
212 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
214 * dv-mn103int.c (decode_group): A group register every 4 bytes not
216 (write_icr): Rewrite equation updating request field.
217 (read_iagr): Fix check that interrupt is still pending.
221 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
223 * interp.c (sim_open): Tidy up device creation.
225 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
227 (mn103int_io_read_buffer): Convert absolute address to register
229 (read_icr, write_icr): Convert block offset into group offset.
232 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
234 * interp.c (sim_open): Create second 1mb memory region at
236 (sim_open): Create a device tree.
239 (do_interrupt): Delete, needs to use dv-mn103cpu.c
241 * dv-mn103int.c, dv-mn103cpu.c: New files.
244 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
246 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
250 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
252 * configure: Regenerated to track ../common/aclocal.m4 changes.
254 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
256 * interp.c (sim-options.h): Include.
257 (sim_kind, myname): Declare when not using common framework.
259 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
260 functions found in op_utils.c
262 * mn10300.igen (add): Discard unused variables.
264 * configure, config.in: Re-generate with autoconf 2.12.1.
266 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
268 Add support for --enable-sim-common option.
269 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
270 ! --enable-sim-common
271 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
272 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
274 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
275 (SIM_EXTRA_CFLAGS): New variable.
276 (clean-extra): Clean up igen files.
277 (../igen/igen,clean-igen,tmp-igen): New rules.
278 * configure.in: Add support for common framework via
280 * configure: Regenerate.
281 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
282 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
283 (init_system,sim_write,compare_simops): Likewise.
284 (sim_set_profile,sim_set_profile_size): Likewise.
285 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
286 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
287 (enum interrupt_type): New enum.
288 (interrupt_names): New global.
289 (do_interrupt): New function.
290 (sim_open): Define differently if WITH_COMMON.
291 (sim_close,sim_create_inferior,sim_do_command): Likewise.
292 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
294 * mn10300.igen: New file.
295 * mn10300.dc: New file.
296 * op_utils.c: New file.
297 * sim-main.h: New file.
299 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
301 * configure: Regenerated to track ../common/aclocal.m4 changes.
303 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
305 * simops.c (inc): Fix typo.
307 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
309 * simops.c (signed multiply instructions): Cast input operands to
310 signed32 before casting them to signed64 so that the sign bit
311 is propagated properly.
313 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
315 * Makefile.in: Last change was bad. Define NL_TARGET
316 so that targ-vals.h will be used instead of syscall.h.
317 * simops.c: Use targ-vals.h instead of syscall.h.
318 (OP_F020): Disable unsupported system calls.
320 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
322 * Makefile.in: Get header files from libgloss/mn10300/sys.
324 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
326 * simops.c: Include sim-types.h.
328 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
330 * simops.c (multiply instructions): Cast input operands to a
331 signed64/unsigned64 type as appropriate.
333 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
335 * interp.c (sim_store_register, sim_fetch_register): Pass in
336 length parameter. Return -1.
338 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
340 * configure: Regenerated to track ../common/aclocal.m4 changes.
342 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
344 * configure: Regenerated to track ../common/aclocal.m4 changes.
346 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
348 * configure: Regenerated to track ../common/aclocal.m4 changes.
350 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
352 * configure: Regenerated to track ../common/aclocal.m4 changes.
355 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
357 * configure: Regenerated to track ../common/aclocal.m4 changes.
359 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
361 * simops.c (call:16 call:32): Stack adjustment is determined solely
364 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
366 * interp.c (sim_load): Pass lma_p and sim_write args to
369 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
371 * simops.c: Correctly handle register restores for "ret" and "retf"
374 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
376 * configure: Regenerated to track ../common/aclocal.m4 changes.
378 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
380 * configure: Regenerated to track ../common/aclocal.m4 changes.
382 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
384 * configure: Regenerated to track ../common/aclocal.m4 changes.
386 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
388 * configure: Regenerated to track ../common/aclocal.m4 changes.
390 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
392 * configure: Regenerated to track ../common/aclocal.m4 changes.
394 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
396 * configure: Regenerated to track ../common/aclocal.m4 changes.
398 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
400 * configure: Regenerated to track ../common/aclocal.m4 changes.
402 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
404 * configure: Regenerated to track ../common/aclocal.m4 changes.
407 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
409 * interp.c (sim_kill): Delete.
410 (sim_create_inferior): Add ABFD argument.
411 (sim_load): Move setting of PC from here.
412 (sim_create_inferior): To here.
414 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
416 * configure: Regenerated to track ../common/aclocal.m4 changes.
419 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
421 * interp.c (sim_open): Add ABFD argument.
423 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
425 * interp.c (sim_resume): Clear State.exited.
426 (sim_stop_reason): If State.exited is nonzero, then indicate that
427 the simulator exited instead of stopped.
428 * mn10300_sim.h (struct _state): Add exited field.
429 * simops.c (syscall): Set State.exited for SYS_exit.
431 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
433 * simops.c: Fix thinko in last change.
435 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
437 * simops.c: "call" stores the callee saved registers into the
438 stack! Update the stack pointer properly when done with
441 * simops.c: Fix return address computation for "call" instructions.
443 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
445 * interp.c (sim_open): Fix typo.
447 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
449 * interp.c (sim_resume): Add missing case in big switch
450 statement (for extb instruction).
452 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
454 * interp.c: Replace all references to load_mem and store_mem
455 with references to load_byte, load_half, load_3_byte, load_word
456 and store_byte, store_half, store_3_byte, store_word.
457 (INLINE): Delete definition.
458 (load_mem_big): Likewise.
459 (max_mem): Make it global.
460 (dispatch): Make this function inline.
461 (load_mem, store_mem): Delete functions.
462 * mn10300_sim.h (INLINE): Define.
463 (RLW): Delete unused definition.
464 (load_mem, store_mem): Delete declarations.
465 (load_mem_big): New definition.
466 (load_byte, load_half, load_3_byte, load_word): New functions.
467 (store_byte, store_half, store_3_byte, store_word): New functions.
468 * simops.c: Replace all references to load_mem and store_mem
469 with references to load_byte, load_half, load_3_byte, load_word
470 and store_byte, store_half, store_3_byte, store_word.
472 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
474 * interp.c (sim_open): Add callback to arguments.
475 (sim_set_callbacks): Delete SIM_DESC argument.
477 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
479 * interp.c (dispatch): Make this an inline function.
481 * simops.c (syscall): Use callback->write regardless of
482 what file descriptor we're writing too.
484 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
486 * interp.c (load_mem_big): Remove function. It's now a macro
488 (compare_simops): New function.
489 (sim_open): Sort the Simops table before inserting entries
491 * mn10300_sim.h: Remove unused #defines.
492 (load_mem_big): Define.
494 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
496 * interp.c (load_mem): If we get a load from an out of range
498 (store_mem): Likewise for stores.
499 (max_mem): New variable.
501 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
503 * mn10300_sim.h: Fix ordering of bits in the PSW.
505 * interp.c: Improve hashing routine to avoid long list
506 traversals for common instructions. Add HASH_STAT support.
507 Rewrite opcode dispatch code using a big switch instead of
508 cascaded if/else statements. Avoid useless calls to load_mem.
510 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
512 * mn10300_sim.h (struct _state): Add space for mdrq register.
514 * simops.c: Don't abort for trap. Add support for the extended
515 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
518 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
522 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
524 * interp.c (sim_stop): Add stub function.
526 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
528 * Makefile.in (SIM_OBJS): Add sim-load.o.
529 * interp.c (sim_kind, myname): New static locals.
530 (sim_open): Set sim_kind, myname. Ignore -E arg.
531 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
532 load file into simulator. Set start address from bfd.
533 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
535 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
537 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
538 only include if implemented by host.
539 (OP_F020): Typecast arg passed to time function;
541 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
543 * simops.c (syscall): Handle new mn10300 calling conventions.
545 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
547 * configure: Regenerated to track ../common/aclocal.m4 changes.
550 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
552 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
553 corresponding change in opcodes directory.
555 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
557 * interp.c (sim_open): New arg `kind'.
559 * configure: Regenerated to track ../common/aclocal.m4 changes.
561 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
563 * configure: Regenerated to track ../common/aclocal.m4 changes.
565 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
567 * simops.c: Fix register extraction for a two "movbu" variants.
568 Somewhat simplify "sub" instructions.
569 Correctly sign extend operands for "mul". Put the correct
570 half of the result in MDR for "mul" and "mulu".
571 Implement remaining instructions.
572 Tweak opcode for "syscall".
574 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
576 * simops.c: Do syscall emulation in "syscall" instruction. Add
577 dummy "trap" instruction.
579 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
581 * configure: Regenerated to track ../common/aclocal.m4 changes.
583 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
585 * configure: Re-generate.
587 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
589 * configure: Regenerate to track ../common/aclocal.m4 changes.
591 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
593 * interp.c (sim_open): New SIM_DESC result. Argument is now
595 (other sim_*): New SIM_DESC argument.
597 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
599 * simops.c: Fix carry bit computation for "add" instructions.
601 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
602 for bset imm8,(d8,an) and bclr imm8,(d8,an).
604 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
606 * simops.c: Fix register references when computing Z and N bits
609 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
611 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
612 COMMON_{PRE,POST}_CONFIG_FRAG instead.
613 * configure.in: sinclude ../common/aclocal.m4.
614 * configure: Regenerated.
616 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
618 * interp.c (init_system): Allocate 2^19 bytes of space for the
621 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
623 * configure configure.in Makefile.in: Update to new configure
624 scheme which is more compatible with WinGDB builds.
625 * configure.in: Improve comment on how to run autoconf.
626 * configure: Re-run autoconf to get new ../common/aclocal.m4.
627 * Makefile.in: Use autoconf substitution to install common
630 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
632 * simops.c: Undo last change to "rol" and "ror", original code
635 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
637 * simops.c: Fix "rol" and "ror".
639 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
641 * simops.c: Fix typo in last change.
643 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
645 * simops.c: Use REG macros in few places not using them yet.
647 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
649 * mn10300_sim.h (struct _state): Fix number of registers!
651 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
653 * mn10300_sim.h (struct _state): Put all registers into a single
654 array to make gdb implementation easier.
655 (REG_*): Add definitions for all registers in the state array.
656 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
657 * simops.c: Related changes.
659 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
661 * interp.c (sim_resume): Handle 0xff as a single byte insn.
663 * simops.c: Fix overflow computation for "add" and "inc"
666 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
668 * simops.c: Handle "break" instruction.
670 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
672 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
674 * gencode.c (write_opcodes): Also write out the format of the
676 * mn10300_sim.h (simops): Add "format" field.
677 * interp.c (sim_resume): Deal with endianness issues here.
679 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
681 * simops.c (REG0_4): Define.
682 Use REG0_4 for indexed loads/stores.
684 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
686 * simops.c (REG0_16): Fix typo.
688 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
690 * simops.c: Call abort for any instruction that's not currently
693 * simops.c: Define accessor macros to extract register
694 values from instructions. Use them consistently.
696 * interp.c: Delete unused global variable "OP".
697 (sim_resume): Remove unused variable "opcode".
698 * simops.c: Fix some uninitialized variable problems, add
699 parens to fix various -Wall warnings.
701 * gencode.c (write_header): Add "insn" and "extension" arguments
702 to the OP_* declarations.
703 (write_template): Similarly for function templates.
704 * interp.c (insn, extension): Remove global variables. Instead
705 pass them as arguments to the OP_* functions.
706 * mn10300_sim.h: Remove decls for "insn" and "extension".
707 * simops.c (OP_*): Accept "insn" and "extension" as arguments
708 instead of using globals.
710 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
712 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
714 * simops.c: Fix thinkos in last change to "inc dn".
716 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
718 * simops.c: "add imm,sp" does not effect the condition codes.
719 "inc dn" does effect the condition codes.
721 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
723 * simops.c: Treat both operands as signed values for
726 * simops.c: Fix simulation of division instructions.
727 Fix typos/thinkos in several "cmp" and "sub" instructions.
729 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
731 * simops.c: Fix carry bit handling in "sub" and "cmp"
734 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
736 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
738 * simops.c: Fix overflow computation for many instructions.
740 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
742 * simops.c: Fix "mov am, dn".
744 * simops.c: Fix more bugs in "add imm,an" and
747 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
749 * simops.c: Fix bugs in "movm" and "add imm,an".
751 * simops.c: Don't lose the upper 24 bits of the return
752 pointer in "call" and "calls" instructions. Rough cut
753 at emulated system calls.
755 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
757 * simops.c: Implement remaining 4 byte instructions.
759 * simops.c: Implement remaining 3 byte instructions.
761 * simops.c: Implement remaining 2 byte instructions. Call
762 abort for instructions we're not implementing now.
764 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
766 * simops.c: Implement lots of random instructions.
768 * simops.c: Implement "movm" and "bCC" insns.
770 * mn10300_sim.h (_state): Add another register (MDR).
772 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
773 a few additional random insns.
775 * mn10300_sim.h (PSW_*): Define for CC status tracking.
776 (REG_D0, REG_A0, REG_SP): Define.
777 * simops.c: Implement "add", "addc" and a few other random
780 * gencode.c, interp.c: Snapshot current simulator code.
782 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
784 * Makefile.in, config.in, configure, configure.in: New files.
785 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.