1 2016-01-02 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2015-12-30 Mike Frysinger <vapier@gentoo.org>
7 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
8 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
9 (sim_store_register): Rename to ...
10 (d10v_reg_store): ... this. Rename cpu to sd.
11 (sim_fetch_register): Rename to ...
12 (d10v_reg_fetch): ... this. Rename cpu to sd.
14 2015-12-27 Mike Frysinger <vapier@gentoo.org>
16 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
18 2015-12-26 Mike Frysinger <vapier@gentoo.org>
20 * config.in, configure: Regenerate.
22 2015-11-15 Mike Frysinger <vapier@gentoo.org>
24 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
26 2015-11-15 Mike Frysinger <vapier@gentoo.org>
28 * interp.c (sim_open): Delete sim_create_inferior call.
30 2015-11-15 Mike Frysinger <vapier@gentoo.org>
32 * d10v_sim.h (d10v_callback): Delete.
33 * interp.c (d10v_callback): Delete.
34 (do_long, do_2_short, do_parallel, set_dmap_register,
35 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
36 sim_create_inferior): Replace d10v_callback->printf_filtered
38 (sim_open): Delete d10v_callback assignment.
39 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
40 do_trace_output_finish, trace_output_40, trace_output_32,
41 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
42 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
43 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
44 sim_io_printf and d10v_callback->flush_stdout with
46 (OP_5F00): Likewise. Rename d10v_callback to cb.
48 2015-11-15 Mike Frysinger <vapier@gentoo.org>
50 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
52 * d10v_sim.h (struct d10v_memory): Delete fault member.
53 (struct _state): Delete exception member.
54 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
56 (do_2_short, do_parallel): Delete State.exception checks.
57 (sim_size): Mark static.
58 (map_memory): Call sim_engine_halt instead of returning fault.
59 Call xcalloc instead of calloc and checking the return.
60 (dmem_addr): Call sim_engine_halt when phys_size is 0.
61 (imem_addr): Likewise.
62 (stop_simulator, sim_stop, sim_stop_reason): Delete.
63 (sim_resume): Rename to ...
64 (step_once): ... this. Delete State.exception code and move
65 siggnal checking to sim_engine_run.
66 (sim_engine_run): New function.
67 * simops.c (EXCEPTION): Define.
68 (move_to_cr): Call EXCEPTION instead of setting State.exception.
69 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
70 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
71 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
72 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
73 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
74 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
75 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
78 2015-11-15 Mike Frysinger <vapier@gentoo.org>
80 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
81 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
82 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
83 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
84 * endian.c: Change d10v_sim.h include to sim-main.h.
85 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
86 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
87 map_memory, set_dmap_register, dmap_register, set_imap_register,
88 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
89 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
90 SIM_DESC and SIM_CPU args and adjust all callers.
92 (sim_open): Do not assign trace_sd.
93 (sim_resume, sim_create_inferior, sim_fetch_register,
94 sim_store_register): Set up cpu from the first one in sd.
95 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
96 (trace_input_func, trace_input, do_trace_output_finish,
97 do_trace_output_finish, trace_output_40, trace_output_32,
98 trace_output_16, trace_output_void, trace_output_flag): Add
100 (trace_input_func): Likewise. Change trace_sd to sd.
101 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
103 2015-11-14 Mike Frysinger <vapier@gentoo.org>
105 * interp.c (sim_close): Delete.
107 2015-11-10 Mike Frysinger <vapier@gentoo.org>
109 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
110 (sim_d10v_translate_imap_addr): Likewise.
111 (sim_d10v_translate_addr): Likewise.
113 2015-06-23 Mike Frysinger <vapier@gentoo.org>
115 * configure: Regenerate.
117 2015-06-12 Mike Frysinger <vapier@gentoo.org>
119 * configure: Regenerate.
121 2015-06-12 Mike Frysinger <vapier@gentoo.org>
123 * configure: Regenerate.
125 2015-04-18 Mike Frysinger <vapier@gentoo.org>
127 * sim-main.h (SIM_CPU): Delete.
129 2015-04-18 Mike Frysinger <vapier@gentoo.org>
131 * sim-main.h (sim_cia): Delete.
133 2015-04-17 Mike Frysinger <vapier@gentoo.org>
135 * sim-main.h (CIA_GET, CIA_SET): Delete.
137 2015-04-17 Mike Frysinger <vapier@gentoo.org>
139 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
140 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
141 CPU_PC_STORE for all cpus.
143 2015-04-15 Mike Frysinger <vapier@gentoo.org>
145 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
146 * sim-main.h (STATE_CPU): Delete.
148 2015-04-13 Mike Frysinger <vapier@gentoo.org>
150 * configure: Regenerate.
152 2015-04-06 Mike Frysinger <vapier@gentoo.org>
154 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
156 2015-04-02 Mike Frysinger <vapier@gentoo.org>
158 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
159 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
160 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
162 2015-04-01 Mike Frysinger <vapier@gentoo.org>
164 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
166 2015-03-31 Mike Frysinger <vapier@gentoo.org>
168 * Makefile.in (simops.o): New rule.
170 2015-03-30 Mike Frysinger <vapier@gentoo.org>
172 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
173 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
174 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
175 sim-main.h and sim-options.h.
176 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
177 text, text_start, text_end, decode_pc, sim_set_profile,
178 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
179 sim_trace, sim_do_command, sim_load): Delete.
180 (INLINE): Delete define.
181 (free_state): New function.
182 (trace_sd): Declare global variable.
183 (sim_open): Rewrite to use new common logic.
184 (sim_close): Delete body.
185 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
186 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
187 * sim-main.h: New file.
188 * simops.c: Change d10v_sim.h include to sim-main.h.
189 (trace_input_func): Rewrite pc checks to use trace_sd.
191 2015-03-30 Mike Frysinger <vapier@gentoo.org>
193 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
194 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
195 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
196 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
198 2015-03-30 Mike Frysinger <vapier@gentoo.org>
200 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
201 (gencode): Add $(BUILD_LDFLAGS).
202 * endian.c (get_word, get_longword, get_longlong, write_word,
203 write_longword, write_longlong): Convert old style prototypes.
204 * gencode.c: Include string.h.
205 (main): Convert old style prototype.
206 (write_header): Convert old style prototype and fix printf format.
207 (write_template, write_opcodes): Likewise.
208 (check_opcodes): Mark static void.
209 * interp.c: Include inttypes.h and run-sim.h.
210 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
211 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
212 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
213 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
214 sim_store_register, sim_do_command, sim_load): Convert old style
216 (sim_create_inferior): Fix pointer cast to use uintptr_t.
217 * simops.c (strrchr): Delete prototype.
218 (trace_input_func): Mark name static.
219 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
221 (OP_*): Convert old style prototypes.
223 2015-03-30 Mike Frysinger <vapier@gentoo.org>
225 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
226 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
227 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
228 SIM_AC_OPTION_INLINE.
229 * config.in, configure: Regenerate.
230 * interp.c (sim_trace): Define.
232 2015-03-16 Mike Frysinger <vapier@gentoo.org>
234 * config.in, configure: Regenerate.
236 2015-03-14 Mike Frysinger <vapier@gentoo.org>
238 * Makefile.in (SIM_EXTRA_CFLAGS): Add
239 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
240 (SIM_RUN_OBJS): Set to run.o.
242 2015-03-14 Mike Frysinger <vapier@gentoo.org>
244 * configure.ac (AC_CHECK_HEADERS): Delete.
245 * aclocal.m4, configure: Regenerate.
247 2014-08-19 Alan Modra <amodra@gmail.com>
249 * configure: Regenerate.
251 2014-08-15 Roland McGrath <mcgrathr@google.com>
253 * configure: Regenerate.
254 * config.in: Regenerate.
256 2014-03-10 Mike Frysinger <vapier@gentoo.org>
258 * interp.c (sim_do_command): Add const to cmd.
260 2014-03-05 Mike Frysinger <vapier@gentoo.org>
262 * interp.c (sim_load): Add const to prog.
264 2014-03-04 Mike Frysinger <vapier@gentoo.org>
266 * configure: Regenerate.
268 2013-09-23 Alan Modra <amodra@gmail.com>
270 * configure: Regenerate.
272 2013-06-03 Mike Frysinger <vapier@gentoo.org>
274 * aclocal.m4, configure: Regenerate.
276 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
278 * configure: Rebuild.
280 2012-06-19 Joel Brobecker <brobecker@adacore.com>
282 * interp.c: #include "config.h" instead of "sysdep.h".
283 Add conditional include of string.h or strings.h, as well as
284 conditional include of stdlib.h.
286 2012-06-15 Joel Brobecker <brobecker@adacore.com>
288 * config.in, configure: Regenerate.
290 2012-05-24 Pedro Alves <palves@redhat.com>
294 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
296 2012-03-24 Mike Frysinger <vapier@gentoo.org>
298 * aclocal.m4, config.in, configure: Regenerate.
300 2011-12-03 Mike Frysinger <vapier@gentoo.org>
302 * aclocal.m4: New file.
303 * configure: Regenerate.
305 2011-10-17 Mike Frysinger <vapier@gentoo.org>
307 * configure.ac: Change include to common/acinclude.m4.
309 2011-10-17 Mike Frysinger <vapier@gentoo.org>
311 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
312 call. Replace common.m4 include with SIM_AC_COMMON.
313 * configure: Regenerate.
315 2010-04-14 Mike Frysinger <vapier@gentoo.org>
317 * interp.c (sim_write): Add const to buffer arg.
319 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
321 * configure: Regenerate.
323 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
325 * config.in: Regenerate.
326 * configure: Likewise.
328 * configure: Regenerate.
330 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
332 * configure: Regenerate to track ../common/common.m4 changes.
335 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
336 Daniel Jacobowitz <dan@codesourcery.com>
337 Joseph Myers <joseph@codesourcery.com>
339 * configure: Regenerate.
341 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
343 * acconfig.h: Remove.
344 * config.in: Regenerate.
346 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
348 * configure: Regenerated.
350 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
352 * configure: Regenerated.
354 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
356 * configure: Regenerated.
358 2006-04-18 Nick Clifton <nickc@redhat.com>
360 * interp.c (sim_stop_reason): Fix typo.
362 2005-11-28 Mark Mitchell <mark@codesourcery.com>
364 * interp.c (gdb/signals.h): Include it.
365 (sim_stop_reason): Use TARGET_SIGNAL_*.
367 2005-03-23 Mark Kettenis <kettenis@gnu.org>
369 * configure: Regenerate.
371 2005-01-14 Andrew Cagney <cagney@gnu.org>
373 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
374 explicit call to AC_CONFIG_HEADER.
375 * configure: Regenerate.
377 2005-01-12 Andrew Cagney <cagney@gnu.org>
379 * configure.ac: Update to use ../common/common.m4.
380 * configure: Re-generate.
382 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
384 * configure: Regenerated to track ../common/aclocal.m4 changes.
386 2005-01-07 Andrew Cagney <cagney@gnu.org>
388 * configure.ac: Rename configure.in, require autoconf 2.59.
389 * configure: Re-generate.
391 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
393 * configure: Regenerate for ../common/aclocal.m4 update.
395 2004-06-28 Andrew Cagney <cagney@gnu.org>
397 * interp.c (sim_resume): Rename ui_loop_hook to
398 deprecated_ui_loop_hook.
400 2003-10-30 Andrew Cagney <cagney@redhat.com>
402 * simops.c: Replace "struct symbol_cache_entry" with "struct
405 2003-06-22 Andrew Cagney <cagney@redhat.com>
407 * interp.c (xfer_mem): Simplify. Only do a single partial
408 transfer. Problem reported by Tom Rix.
410 2003-05-07 Andrew Cagney <cagney@redhat.com>
412 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
413 (sim_d10v_translate_imap_addr): Ditto.
414 (sim_d10v_translate_dmap_addr): Ditto.
415 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
416 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
417 (dmap_register, imap_register): Add "regcache" parameter.
418 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
419 (sim_fetch_register): Pass NULL regcache to imap_register and
422 2003-02-27 Andrew Cagney <cagney@redhat.com>
424 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
426 2002-11-13 Andrew Cagney <cagney@redhat.com>
428 * simops.c: Include <string.h>.
430 2002-06-17 Andrew Cagney <cagney@redhat.com>
432 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
434 2002-06-16 Andrew Cagney <ac131313@redhat.com>
436 * configure: Regenerated to track ../common/aclocal.m4 changes.
438 2002-06-13 Tom Rix <trix@redhat.com>
440 * interp.c (xfer_mem): Fix transfers across multiple segments.
442 2002-06-09 Andrew Cagney <cagney@redhat.com>
444 * Makefile.in (INCLUDE): Update path to callback.h.
445 * gencode.c: Do not include "callback.h".
446 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
449 2002-06-08 Andrew Cagney <cagney@redhat.com>
451 * interp.c (sim_fetch_register): Fix name of enum used in cast.
452 (sim_store_register): Ditto.
454 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
456 From Jason Eckhardt <jle@redhat.com>
457 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
458 less than MOD_S (post-decrement).
460 2002-06-01 Andrew Cagney <ac131313@redhat.com>
462 * interp.c (sim_fetch_register, sim_store_register): Use a switch
463 statement and enums from "sim-d10v.h".
465 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
467 * interp.c (sim_create_inferior): Add comment.
469 From Alan Matsuoka <alanm@redhat.com>:
470 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
471 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
472 (OP_4401): Output "mvf0t" instead of "mf0t".
473 (OP_460B): Do not output a flag register.
474 (OP_4609): Do not output a flag register.
476 2002-05-23 Andrew Cagney <ac131313@redhat.com>
478 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
479 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
481 2001-08-01 John R. Moore <jmoore@redhat.com>
483 * interp.c (sim_create_inferior): Removed a hack that stated
484 it was setting r0/r1 with argc/argv.
486 2001-04-15 J.T. Conklin <jtc@redback.com>
488 * Makefile.in (simops.o): Add simops.h to dependency list.
490 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
492 * configure: Regenerated to track ../common/aclocal.m4 changes.
494 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
496 * interp.c (sim_resume): Deliver SIGILL.
497 (lookup_hash): Do not print SIGILL message.
499 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
501 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
502 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
504 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
506 * d10v_sim.h (SIG_D10V_BUS): Define.
508 * simops.c (address_exception): Delete function.
509 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
510 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
511 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
512 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
513 address_exception with code that sets SIG_D10V_BUS.
515 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
516 error to the simulator before resuming execution.
517 (sim_trace): Check stop reason and use that to determine sim_trace
519 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
522 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
524 * interp.c (sim_create_inferior): Change internal initial value for
527 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
529 * interp.c (lookup_hash): Stop the update of the PC when there was
530 an illegal instruction exception.
532 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
534 * simops.c (address_exception): New function.
535 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
536 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
537 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
538 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
539 and "st2w" check that the address is aligned.
541 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
543 * d10v_sim.h (INC_ADDR): Added code to assign
544 proper address for loads with predec operations.
546 1999-11-25 Nick Clifton <nickc@cygnus.com>
548 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
551 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
553 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
556 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
558 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
559 (PSW_HW_MASK): Declare.
561 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
562 (SET_CREG, SET_PSW_BIT): Update.
563 (SET_HW_CREG, SET_HW_PSW): Define.
565 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
567 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
570 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
572 * interp.c (sim_d10v_translate_addr): New function.
573 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
574 (map_memory): Make INLINE.
576 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
578 * interp.c (sim_d10v_translate_dmap_addr): New function.
579 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
580 offset parameter to type uint16.
581 * d10v_sim.h (dmem_addr): Update declaration.
583 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
585 * interp.c (imap_register, set_imap_register, dmap_register,
586 set_imap_register): Use map_memory.
588 (sim_create_inferior): Initialize all DMAP registers. NOTE that
589 DMAP2, in internal memory mode, is set to 0x0000 and NOT
590 0x2000. This is consistent with the older d10v boards.
592 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
594 * interp.c (sim_d10v_translate_imap_addr): New function.
595 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
596 (last_from, last_to): Declare.
598 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
600 * d10v_sim.h (struct d10v_memory): Define. Support very long
602 (struct _state): Replace imem, dmem and umem by mem.
603 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
604 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
606 * interp.c (map_memory): New function.
607 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
608 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
609 (IMEM_SIZEDMEM_SIZE): Delete.
611 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
613 * interp.c: Include "sim-d10v.h".
614 (imap_register, set_imap_register, dmap_register,
615 set_dmap_register, spi_register, spu_register, set_spi_register,
616 set_spu_register): New functions.
617 (sim_create_inferior): Update.
618 (sim_fetch_register, sim_store_register): Rewrite. Use enums
619 defined in sim-d10v.h.
621 * d10v_sim.h (DEBUG_MEMORY): Define.
622 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
624 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
626 * interp.c (sim_open): Allow a debug value to be passed to the -t
628 (lookup_hash): Don't exit on an illegal instruction.
629 (do_long, do_2_short, do_parallel): Check for failed instruction
632 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
634 * simops.c (OP_3220): Fix trace output for illegal accumulator
637 1999-09-14 Nick Clifton <nickc@cygnus.com>
639 * simops.c: Disable setting of DM bit in PSW.
641 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
643 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
644 (trace_input_func): Added support for OP_MEMREF3.
645 (OP_32010000): New instruction ld.
646 (OP_33010000): New instruction ld2w.
647 (OP_5209): New instruction sac.
648 (OP_4209): New instruction sachi.
649 (OP_3220): New instruction slae.
650 (OP_36010000): New instruction st.
651 (OP_37010000): New instruction st2w.
653 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
655 * interp.c (old_segment_mapping): New global.
656 (xfer_mem): Change the default segment mapping to be the way
657 that Mitsubishi prefers, but use the previous mapping if
658 old_segment_mapping is true.
659 (sim_open): Add an option -oldseg to get the old mapping.
660 (sim_create_inferior): Init mapping registers based on the
661 value of old_segment_mapping.
663 1999-09-07 Nick Clifton <nickc@cygnus.com>
665 * simops.c (OP_6601): Do not write back decremented address if
666 either of the destination registers was the same as the address
668 (OP_6201): Do not write back incremented address if either of the
669 destination registers was the same as the address register.
671 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
675 1999-05-08 Felix Lee <flee@cygnus.com>
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
679 1999-04-02 Keith Seitz <keiths@cygnus.com>
681 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
683 (sim_resume): If the counter has expired, call the ui_loop_hook,
685 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
687 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
689 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
691 * simops.c: If load instruction with auto increment/decrement
692 addressing is used when the destination register is the same as
693 the address register, then ignore the auto increment/decrement.
695 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
697 * simops.c (OP_5F00): Ifdef SYS_stat case because
698 not all systems have it defined.
700 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
702 * simops.c (OP_5607): Correct saturation comparison/assignment.
703 (OP_1201, OP_1203, OP_17001200, OP_17001202,
704 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
705 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
707 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
709 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
715 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
717 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
720 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
722 * simops.c (sys/syscall.h): Include targ-vals.h instead.
723 (SYS_*): Replace with TARGET_SYS_*.
725 * Makefile.in: Add dependency on targ-vals.h.
726 (NL_TARGET): Define as NL_TARGET_d10v.
728 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
730 * interp.c (xfer_mem): Missing break, instruction memory case
731 flowed into unified memory case.
733 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
735 * simops.c: If load instruction with auto increment/decrement
736 addressing is used when the destination register is the same as
737 the address register, then ignore the auto increment/decrement.
739 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
743 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
748 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
750 * acconfig.h: New file.
751 * configure.in: Reverted change of Apr 24; use sinclude again.
753 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
755 * configure: Regenerated to track ../common/aclocal.m4 changes.
758 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
760 * configure.in: Don't call sinclude.
762 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
764 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
766 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
768 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
770 * configure: Regenerated to track ../common/aclocal.m4 changes.
772 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
774 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
776 (OP_OP_1000000, add3): Trace inputs before performing add.
777 (OP_5F00, <*>): Trace input registers before making system call.
778 (OP_5F00, <kill>): Trace R0, R1 not REGn.
779 (OP_5F00, <getpid>): Always return 47.
781 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
782 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
784 (struct _state): Add struct slot slot to global state variable.
785 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
786 F0, F1, C from global State variable.
787 (struct _state): Add struct trace to global State variable.
788 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
789 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
790 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
791 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
792 (JMP): Re-implement. Use SET_* to update registers.
794 * interp.c: Use new SET_* et.al. macros to fetch / store
796 (get_operands): Squirrel away trace values at start of each
798 (do_2_short): Flush pending writes before issuing second
800 (sim_resume): Flush pending writes at end of instruction cycle.
801 (sim_fetch_register, sim_store_register, sim_create_inferior):
802 After scheduling updates to registers using SET_*, flush updates.
803 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
804 that each sets pc using SET_* and last SET_* eventually winds out.
806 * simops.c: Use new SET_* et.al. macros to fetch / store
808 (move_to_cr): Add MASK argument for selective update of CREG bits.
809 Re-implement using new SET_* macros.
810 (trace_output_func, trace_output): Delete. Replace with.
811 (do_trace_output_flush, trace_output_finish, trace_output_40,
812 trace_output_32, trace_output_16, trace_output_void,
813 trace_output_flag): New functions. Handle specific trace cases.
814 (OP_*): Re-write tracing to use new trace_output_* functions.
815 (OP_*): Re-write to use new SET_* et.al. macros.
816 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
817 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
819 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
822 configure: Re-generate.
824 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
828 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
830 * configure: Regenerated to track ../common/aclocal.m4 changes.
832 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
836 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
838 * interp.c (sim_store_register, sim_fetch_register): Pass in
839 length parameter. Return -1.
841 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
843 * (dmem_addr): If address is illegal or in I/O space, signal a bus
844 error. Allocate unified memory on demand. Fix DMEM address
847 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
849 * simops.c (OP_5F20): Implement "dbt".
850 (OP_5F60): Implement "rtd".
852 * d10v_sim.h (DPC_CR): Define enum.
853 (DBT_VECTOR_START): Define
856 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
858 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
861 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
864 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
866 * simops.c (OP_5F00): Call error instead of abort for unknown
869 * d10v_sim.h (enum): Define DPSW_CR.
871 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
873 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
875 * interp.c (sim_write_phys): Delete.
876 (sim_load): Call sim_load_file with sim_write and LMA.
878 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
880 * interp.c: Rewrite xfer_mem so that it translates addresses as -
881 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
882 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
885 (imem_addr): New function - translate IMEM address.
886 (sim_resume): Use imem_addr to translate insn address, abort if
888 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
889 argc/argv using r0/r1 not r2/r3.
890 (sim_size): Do not initialize IMAP/DMAP here.
891 (sim_open): Call sim_create_inferior and sim_size to initialize
893 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
895 (init_system): Delete.
896 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
898 (decode_pc): Check prog_bfd is defined before looking up .text
901 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
903 * configure: Regenerated to track ../common/aclocal.m4 changes.
905 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
907 * configure: Regenerated to track ../common/aclocal.m4 changes.
909 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
911 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
913 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
915 * d10v_sim.h (DEBUG_TRAP): New debug flag.
917 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
918 printing the registers.
920 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
922 * simops.c (op_types): New ABI, args are r0..r3, system call # is
924 (trace_{in,out}put_func): Ditto.
926 (OP_24800000): Ditto.
930 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
932 * interp.c (UMEM_SEGMENTS): New define, set to 128.
933 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
934 (sim_close): Reset prog_bfd to NULL after closing it. Also
935 reset prog_bfd_was_opened_p after closing prog_bfd.
936 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
937 (sim_create_inferior): Get start address from abfd not prog_bfd.
938 (xfer_mem): Do bounds checking on addresses and return zero length
939 read/write on bad addresses, rather than aborting. Prepare to
940 be able to handle xfers that cross segment boundaries, but not
941 yet implemented. Only emit debug message when d10v_debug is
942 set as well as DEBUG being defined.
944 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
946 * configure: Regenerated to track ../common/aclocal.m4 changes.
948 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
950 * configure: Regenerated to track ../common/aclocal.m4 changes.
953 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
955 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
956 (BPSW): Ditto for BPSW_CR and not PSW_CR.
958 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
960 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
962 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
963 reserved trap from 0 to 15. Add trap emulation code for 0-14.
965 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
968 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
969 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
971 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
973 (OP_5F00): For "trap", update BPSW with move_to_cr.
975 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
977 * d10v_sim.h (enum): Enumerate CR register names.
978 (enum): Enumerate PSW bit values.
979 (PSW): Obtain value uing move_from_cr.
980 (MOD_S, MOD_E, BPSW): Make r-values.
981 (move_from_cr, move_to_cr): Declare functions.
983 * interp.c (sim_fetch_register, sim_store_register): Use
984 move_from_cr and move_to_cr for CR register transfers.
986 * simops.c (move_from_cr, move_to_cr): New functions.
987 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
988 (OP_5600): For "mvtc", use function move_to_cr.
989 (OP_5200): For "mvfc", use function move_from_cr.
991 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
993 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
996 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
998 * configure: Regenerated to track ../common/aclocal.m4 changes.
1000 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1002 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1004 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1005 (OP_5200): Ditto for "mvfc".
1007 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1009 * d10v_sim.h (SEXT56): Define.
1011 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1014 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1017 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1019 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1020 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1021 don't match enum values.
1023 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1025 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1026 bit rather than 16 bit precision.
1027 (OP_3C00): For "mulxu", store unsigned product in ACC.
1028 (OP_3800): For "msbu", subtract unsigned product from ACC,
1029 (OP_0): For "sub", compute carry by comparing inputs.
1031 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1033 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1036 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1039 carry indicated by value > 0xffff.
1041 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1043 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1045 (sim_resume): Fix race condition of a direct assignment to
1046 stop_simulator, conditionally call sim_stop.
1047 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1048 stop_simulator ready for next sim_resume call.
1049 (sim_ctrl_c): Delete function.
1051 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053 * interp.c (sim_resume): For "REP", only check/update the PC when
1054 a branch instruction has not been executed.
1056 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1058 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1059 extend bit 44 all constants.
1060 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1062 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1064 * d10v_sim.h: Include sim-types.h.
1065 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1066 using unsigned8 et.al. from sim-types.h.
1067 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1070 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1072 * interp.c (sim_write_phys): New function, write to physical
1073 instead of virtual memory.
1075 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1078 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1080 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1081 exception generation code to OP_6E01.
1082 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1085 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1087 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1090 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092 * configure: Regenerated to track ../common/aclocal.m4 changes.
1094 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1096 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1097 IMAP1 selects unified memory.
1098 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1101 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1105 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1107 * configure: Regenerated to track ../common/aclocal.m4 changes.
1109 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1113 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1115 * configure: Regenerated to track ../common/aclocal.m4 changes.
1117 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1119 * configure: Regenerated to track ../common/aclocal.m4 changes.
1121 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1123 * interp.c (sim_resume): Increment PC at end of rep
1126 * simops.c (OP_4201): Fix rachi instruction.
1128 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1130 * configure: Regenerated to track ../common/aclocal.m4 changes.
1132 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134 * configure: Regenerated to track ../common/aclocal.m4 changes.
1137 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139 * interp.c (sim_kill): Delete.
1140 (sim_create_inferior): Add ABFD argument.
1141 (sim_load): Move setting of PC from here.
1142 (sim_create_inferior): To here.
1143 (start_address): Delete variable.
1145 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1150 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1152 * interp.c (sim_open): Add ABFD argument.
1154 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1156 * interp.c (sim_open): Add callback argument.
1157 (sim_set_callbacks): Remove SIM_DESC argument.
1159 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1161 * configure: Regenerated to track ../common/aclocal.m4 changes.
1163 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1165 * interp.c (sim_open): Undo patch to add -E support.
1167 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1169 * interp.c (sim_stop): New function.
1171 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1173 * Makefile.in (SIM_OBJS): Add sim-load.o.
1174 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1175 * interp.c: #include bfd.h.
1176 (myname, sim_kind, start_address): New static locals.
1177 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1178 (decode_pc): Update to use prog_bfd.
1179 (sim_open): Set sim_kind, myname. Ignore -E arg.
1180 (sim_close): Close prog_bfd if simulator opened it.
1181 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1182 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1183 Call sim_load_file to load file into simulator.
1184 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1186 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1188 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1189 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1191 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1193 * configure: Regenerated to track ../common/aclocal.m4 changes.
1196 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1198 * interp.c (sim_open): New arg `kind'.
1200 * configure: Regenerated to track ../common/aclocal.m4 changes.
1202 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1204 * configure: Regenerated to track ../common/aclocal.m4 changes.
1206 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1208 * configure: Re-generate.
1210 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1212 * configure: Regenerate to track ../common/aclocal.m4 changes.
1214 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1215 as trap 0, which will be deprecated. Only set errno, if an error
1216 in fact was returned.
1218 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1220 * interp.c: Delete redundant prototypes of sim_foo fns.
1221 (sim_open): New SIM_DESC result. Argument is now in argv form.
1222 (other sim_*): New SIM_DESC argument.
1224 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1226 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1229 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1230 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1231 setting the carry bit after an add or a subtract.
1233 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1235 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1236 40 bits of accumulators. Sign/zero extend as appropriate.
1238 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1240 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1241 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1242 * configure.in: sinclude ../common/aclocal.m4.
1243 * configure: Regenerated.
1245 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1247 * configure configure.in Makefile.in: Update to new configure
1248 scheme which is more compatible with WinGDB builds.
1249 * configure.in: Improve comment on how to run autoconf.
1250 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1251 * Makefile.in: Use autoconf substitution to install common
1254 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1256 * gencode.c: patch to not #include "d10v_sim.h" which
1257 unecessarily includes bfd.h and causes wingdb configure
1260 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1262 * interp.c (xfer_mem): Change unified memory to 0x0.
1264 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1266 * simops.c (OP_3E01): Fix tracing information.
1267 (OP_300{0,1}): Do not propigate sign.
1269 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1271 * config.in (WORDS_BIGENDIAN): Add.
1272 * configure: Regenerated.
1273 * d10v_sim.h: #include "config.h"
1275 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1277 * gencode.c (write_opcodes): Eliminate warnings when generated
1278 table.c is compiled.
1280 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1282 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1284 (dmem_addr): If address is illegal or in I/O space, signal a bus
1286 (pc_addr): Signal bus error, not illegal instruction for bogus
1289 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1291 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1292 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1293 * configure.in: Simplify using macros in ../common/aclocal.m4.
1294 Call AC_CHECK_HEADERS(unistd.h).
1295 * configure: Regenerated.
1296 * config.in: New file.
1297 * interp.c: #include "callback.h".
1298 * simops.c: #include "config.h". #include <unistd.h> if present.
1300 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1302 * d10v-sim.h (simops): Add flag is_long.
1303 (State): Add pc_changed. Instructions which update the PC should
1304 use the JMP macro which sets this.
1305 (JMP): New macro. Sets the PC and the pc_changed flag.
1307 * gencode.c (write_opcodes): Add is_long field.
1309 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1310 to a long opcode we could get a false match. Check the opcode size.
1311 (hash): Add a size field to the hash table.
1312 (sim_open): Initialize size field in hash table.
1313 (sim_resume): Change to logic for setting the PC. Used to increment the
1314 PC if it had not been changed. This didn't allow single-instruction loops.
1315 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1316 (dmem_addr): Fix translation of data segments to unified memory.
1317 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1319 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1320 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1321 a ldi.s instruction.
1323 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1325 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1326 updating the accumulators was overwriting other parts of the global
1329 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1331 * interp.c (bfd.h) Don't include it here any more.
1332 (text{,_start,_end}): Move here from simops.c and make extern.
1333 (decode_pc): New function to return the PC as an address that the
1335 (dmem_addr): Print decoded PC in error message.
1338 * simops.c (bfd.h) Don't include it here any more.
1339 (text{,_start,_end}): Move to simops.c.
1340 (trace_input_func): Move decoding of PC, and looking up .text
1343 * d10v_sim.h (bfd.h): Include it here.
1344 (text{,_start,_end}): Add external declarations.
1348 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1350 * interp.c (sim_size): Now allocates unified memory for imap segments
1351 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1352 (sim_write): Just call xfer_mem().
1353 (sim_read): Just call xfer_mem().
1354 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1355 (dmem_addr): New function. Reads dmap register and translates data
1356 addresses to local addresses.
1357 (pc_addr): New function. Reads imap register and computes local address
1358 corresponding to contents of the PC.
1359 (sim_resume): Change to use pc_addr().
1360 (sim_create_inferior): Change reinitialization code. Also reinitializes
1362 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1363 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1365 * simops.c (MEMPTR): Redefine to use dmem_addr().
1366 (OP_5F00): Replace references to STate.imem with dmem_addr().
1368 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1369 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1370 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1372 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1374 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1375 better statistics, like not counting NOPS as parallel
1376 instructions, and printing total cycles.
1377 (ins_type_counters): Make unsigned long.
1378 (left_nops,right_nops): Fold into ins_type_counters.
1380 * simops.c (trace_input_func): Print new instruction types.
1381 Handle OP_R2R3 as input types.
1382 (OP_{38000000,7000}): Correctly sign extend bytes.
1383 (OP_5E00): Don't count NOPs as parallel instructions.
1384 (OP_460B): Remove unused variable.
1387 * interp.c (ins_type_counters): Make unsigned long.
1388 (left_nops,right_nops): Delete.
1389 (most functions): Add prototypes.
1390 (INLINE): If GCC and optimize define as __inline__.
1391 ({,lookup_}hash,get_operands): Declare as INLINE.
1392 (do_parallel): Count conditional operations.
1393 (add_commas): New function, to add commas every 3 digits.
1394 (sim_size): Call add_commas to print numbers.
1395 (sim_{open,resume}): Delete unused variables.
1396 (sim_info): Provide better statistics.
1397 (sim_read): Add int return type.
1399 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1401 * interp.c (sim_resume): Change the way single-stepping and exceptions
1402 are handled so single-stepping works again.
1404 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1406 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1409 * configure.in (--enable-sim-bswap): New switch to enable using
1410 the BSWAP instruction on x86's.
1411 * configure: Regenerate.
1413 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1416 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1418 * endian.c: New file. Move endian functions here from interp.c.
1419 Optimize code, and make it work as either inline functions or as a
1422 * interp.c: Move endian functions from here to endian.c.
1424 * Makefile.in (INCLUDE): Add endian.c.
1425 (run,libsim.a): Add dependency on endian.o.
1426 (endian.o): Add dependency.
1428 * d10v_sim.h (read/write support): Always go through the machine
1429 independent endian functions. If compiling with GCC and
1430 optimizing, include endian.c so the endian functions are inlined.
1432 * simops.c (OP_5F00): Correct tracing of accumulators.
1434 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1436 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1438 * interp.c (do_{2_short,parallel}): If an exception is raised,
1439 don't execute the second instruction.
1441 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1443 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1444 temporary in case the register is overriden when loading.
1445 (OP_6200): Output type is OP_DREG for tracing.
1447 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1449 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1451 * interp.c (sim_size): Initialize mem_{min,max} fields.
1452 (sim_write): Update mem_{min,max} fields.
1453 (sim_resume): If PC is not in the minimum/maximum memory range,
1455 (sim_create_inferior): Preserve mem_{min,max} fields.
1457 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1459 * simops.c (OP_5F00): Add support for time() system call.
1461 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1463 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1465 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1468 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1470 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1471 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1472 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1473 to call/subroutine returns to trace the first two arguments and
1474 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1476 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1478 * interp.c (sim_create_inferior): Reinitialize State every time
1479 sim_create_inferior() is called.
1481 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1483 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1485 (OP_401): Fix tracing information.
1487 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1489 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1490 (trace_input_func): Use them.
1491 (trace_input_func): Make sure there is a trailing space after the
1493 (OP_6200): Fix tracing info.
1495 * Makefile.in (run): Add dependencies on libbfd.a and
1498 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1500 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1501 numbers and function names in debug trace.
1502 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1504 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1505 and exit system call trap being executed.
1507 * interp.c (sim_stop_reason): Set exit code correctly for stop
1508 instruction and exit system call trap.
1510 * configure.in (--enable-sim-cflags): Remove trace case.
1511 (--enable-sim-debug): New switch to set the debug values.
1512 * configure: Regenerate.
1514 * simops.c (trace_{input,output}_func): Rename from
1515 trace_{input,output}.
1516 (trace_{input,output}): Call trace_{input,output}_func if
1517 d10v_debug is non-zero.
1518 (SIZE_INSTRUCTION): Cut down to 8.
1519 (SIZE_OPERANDS): Cut down to 18.
1520 (SIZE_LOCATION): New value for size of line number, function name
1522 (init_text_p,text{,_start,_end}): New static variables for
1523 printing line number and function name.
1524 (exec_bfd): New external that run.c sets.
1525 (trace_input_func): Print line number and function name if
1526 available and if desired.
1527 (OP_4E09): Don't print out DBT message.
1528 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1529 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1531 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1533 * interp.c (do_2_short): If the instruction encodes jump->ins,
1534 don't do the second instruction if the jump succeeds.
1536 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1538 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1539 accumulators, PC, and F0/F1/C flags.
1541 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1543 * simops.c (OP_5F00): Fix problems with system calls.
1545 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1547 * simops.c (OP_5F00): Correct tracing information for trap.
1549 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1551 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1553 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1555 * simops.c (trace_output): Properly align accumulator output.
1556 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1557 if shift count is too high.
1558 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1559 (OP_4E09): Make cpfg properly trace the input flags.
1560 (op_types): Add OP_FLAG_OUTPUT.
1561 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1562 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1563 an 8-bit memory reference instruction for tracing purposes.
1564 (OP_201): Addi needs to set the carry.
1566 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1568 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1569 to use signed register values.
1571 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1573 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1575 (_ins_type): New enumeration to specify which container an
1576 instruction is in, and whether it is part of a parallel operation.
1577 (_state): Add ins_type field.
1578 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1579 (ins_type_counters): Counters for the various instruction types.
1580 ({left,right}_nops): Counters for the number of nops in each
1582 (d10v_debug): New variable to indicate whether debugging is turned
1585 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1586 the input and output values can be traced, along with the
1587 instruction type. Make the -t option enable tracing.
1588 (all functions): Change printf calls to use the printf_filtered
1589 function in the callback table.
1591 * interp.c (_leftright): New enumeration to say whether 2 short
1592 instructions are done left first or right first.
1593 (do_{long,2_short,parallel}): Indicate in the machine state which
1594 type of instruction this is. Count each of the types of
1595 instructions executed.
1596 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1598 (sim_resume): Pass left/right indication to do_2_short.
1599 (all functions): Change printf calls to use the printf_filtered
1600 function in the callback table.
1601 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1603 (sim_info): Print out statistics on instructions.
1604 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1606 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1607 Only initialize the hash table the first time sim_open is called.
1609 * Makefile.in: Make objects depend on d10v_sim.h.
1610 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1611 CFLAGS does not override host/target defines or SIM_CFLAGS.
1612 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1613 (run): By default, the math library is not needed to be linked
1615 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1617 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1619 ({run,callback}.o): Provide explicit paths to their appropriate
1621 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1622 and linking. Instead of linking in libopcodes.a, just compile
1623 d10v-opc.o directly to handle canadian cross.
1624 (CSEARCH): Add opcodes directory.
1626 * configure.in (--enable-sim-cflags): New switch to allow user to
1628 (CC_FOR_BUILD): Deal with canadian crosses.
1629 * configure: Regenerate.
1631 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1633 * simops.c: Include correct syscall.h for d10v, not host's.
1634 Fix #ifdef SYS_stat.
1636 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1638 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1639 Add trap 2 to be printf and trap 3 to be putchar.
1641 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1643 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1644 for low-level system calls.
1646 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1648 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1650 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1652 * d10v_sim.h (SEXT32): Added.
1653 * interp.c: Commented out printfs.
1654 * simops.c: Fixed error in sb and st2w.
1656 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1658 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1659 DSP instructions. Added modulo addressing.
1661 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1663 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1665 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1667 * d10v_sim.h, simops.c: Snapshot.
1669 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1671 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1672 gencode.c, interp.c, simops.c: Created.