1 2016-01-03 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
4 * configure: Regenerate.
6 2016-01-02 Mike Frysinger <vapier@gentoo.org>
8 * configure: Regenerate.
10 2015-12-30 Mike Frysinger <vapier@gentoo.org>
12 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
13 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
14 (sim_store_register): Rename to ...
15 (d10v_reg_store): ... this. Rename cpu to sd.
16 (sim_fetch_register): Rename to ...
17 (d10v_reg_fetch): ... this. Rename cpu to sd.
19 2015-12-27 Mike Frysinger <vapier@gentoo.org>
21 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
23 2015-12-26 Mike Frysinger <vapier@gentoo.org>
25 * config.in, configure: Regenerate.
27 2015-11-15 Mike Frysinger <vapier@gentoo.org>
29 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
31 2015-11-15 Mike Frysinger <vapier@gentoo.org>
33 * interp.c (sim_open): Delete sim_create_inferior call.
35 2015-11-15 Mike Frysinger <vapier@gentoo.org>
37 * d10v_sim.h (d10v_callback): Delete.
38 * interp.c (d10v_callback): Delete.
39 (do_long, do_2_short, do_parallel, set_dmap_register,
40 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
41 sim_create_inferior): Replace d10v_callback->printf_filtered
43 (sim_open): Delete d10v_callback assignment.
44 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
45 do_trace_output_finish, trace_output_40, trace_output_32,
46 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
47 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
48 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
49 sim_io_printf and d10v_callback->flush_stdout with
51 (OP_5F00): Likewise. Rename d10v_callback to cb.
53 2015-11-15 Mike Frysinger <vapier@gentoo.org>
55 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
57 * d10v_sim.h (struct d10v_memory): Delete fault member.
58 (struct _state): Delete exception member.
59 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
61 (do_2_short, do_parallel): Delete State.exception checks.
62 (sim_size): Mark static.
63 (map_memory): Call sim_engine_halt instead of returning fault.
64 Call xcalloc instead of calloc and checking the return.
65 (dmem_addr): Call sim_engine_halt when phys_size is 0.
66 (imem_addr): Likewise.
67 (stop_simulator, sim_stop, sim_stop_reason): Delete.
68 (sim_resume): Rename to ...
69 (step_once): ... this. Delete State.exception code and move
70 siggnal checking to sim_engine_run.
71 (sim_engine_run): New function.
72 * simops.c (EXCEPTION): Define.
73 (move_to_cr): Call EXCEPTION instead of setting State.exception.
74 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
75 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
76 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
77 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
78 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
79 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
80 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
83 2015-11-15 Mike Frysinger <vapier@gentoo.org>
85 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
86 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
87 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
88 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
89 * endian.c: Change d10v_sim.h include to sim-main.h.
90 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
91 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
92 map_memory, set_dmap_register, dmap_register, set_imap_register,
93 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
94 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
95 SIM_DESC and SIM_CPU args and adjust all callers.
97 (sim_open): Do not assign trace_sd.
98 (sim_resume, sim_create_inferior, sim_fetch_register,
99 sim_store_register): Set up cpu from the first one in sd.
100 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
101 (trace_input_func, trace_input, do_trace_output_finish,
102 do_trace_output_finish, trace_output_40, trace_output_32,
103 trace_output_16, trace_output_void, trace_output_flag): Add
105 (trace_input_func): Likewise. Change trace_sd to sd.
106 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
108 2015-11-14 Mike Frysinger <vapier@gentoo.org>
110 * interp.c (sim_close): Delete.
112 2015-11-10 Mike Frysinger <vapier@gentoo.org>
114 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
115 (sim_d10v_translate_imap_addr): Likewise.
116 (sim_d10v_translate_addr): Likewise.
118 2015-06-23 Mike Frysinger <vapier@gentoo.org>
120 * configure: Regenerate.
122 2015-06-12 Mike Frysinger <vapier@gentoo.org>
124 * configure: Regenerate.
126 2015-06-12 Mike Frysinger <vapier@gentoo.org>
128 * configure: Regenerate.
130 2015-04-18 Mike Frysinger <vapier@gentoo.org>
132 * sim-main.h (SIM_CPU): Delete.
134 2015-04-18 Mike Frysinger <vapier@gentoo.org>
136 * sim-main.h (sim_cia): Delete.
138 2015-04-17 Mike Frysinger <vapier@gentoo.org>
140 * sim-main.h (CIA_GET, CIA_SET): Delete.
142 2015-04-17 Mike Frysinger <vapier@gentoo.org>
144 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
145 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
146 CPU_PC_STORE for all cpus.
148 2015-04-15 Mike Frysinger <vapier@gentoo.org>
150 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
151 * sim-main.h (STATE_CPU): Delete.
153 2015-04-13 Mike Frysinger <vapier@gentoo.org>
155 * configure: Regenerate.
157 2015-04-06 Mike Frysinger <vapier@gentoo.org>
159 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
161 2015-04-02 Mike Frysinger <vapier@gentoo.org>
163 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
164 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
165 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
167 2015-04-01 Mike Frysinger <vapier@gentoo.org>
169 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
171 2015-03-31 Mike Frysinger <vapier@gentoo.org>
173 * Makefile.in (simops.o): New rule.
175 2015-03-30 Mike Frysinger <vapier@gentoo.org>
177 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
178 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
179 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
180 sim-main.h and sim-options.h.
181 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
182 text, text_start, text_end, decode_pc, sim_set_profile,
183 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
184 sim_trace, sim_do_command, sim_load): Delete.
185 (INLINE): Delete define.
186 (free_state): New function.
187 (trace_sd): Declare global variable.
188 (sim_open): Rewrite to use new common logic.
189 (sim_close): Delete body.
190 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
191 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
192 * sim-main.h: New file.
193 * simops.c: Change d10v_sim.h include to sim-main.h.
194 (trace_input_func): Rewrite pc checks to use trace_sd.
196 2015-03-30 Mike Frysinger <vapier@gentoo.org>
198 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
199 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
200 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
201 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
203 2015-03-30 Mike Frysinger <vapier@gentoo.org>
205 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
206 (gencode): Add $(BUILD_LDFLAGS).
207 * endian.c (get_word, get_longword, get_longlong, write_word,
208 write_longword, write_longlong): Convert old style prototypes.
209 * gencode.c: Include string.h.
210 (main): Convert old style prototype.
211 (write_header): Convert old style prototype and fix printf format.
212 (write_template, write_opcodes): Likewise.
213 (check_opcodes): Mark static void.
214 * interp.c: Include inttypes.h and run-sim.h.
215 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
216 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
217 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
218 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
219 sim_store_register, sim_do_command, sim_load): Convert old style
221 (sim_create_inferior): Fix pointer cast to use uintptr_t.
222 * simops.c (strrchr): Delete prototype.
223 (trace_input_func): Mark name static.
224 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
226 (OP_*): Convert old style prototypes.
228 2015-03-30 Mike Frysinger <vapier@gentoo.org>
230 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
231 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
232 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
233 SIM_AC_OPTION_INLINE.
234 * config.in, configure: Regenerate.
235 * interp.c (sim_trace): Define.
237 2015-03-16 Mike Frysinger <vapier@gentoo.org>
239 * config.in, configure: Regenerate.
241 2015-03-14 Mike Frysinger <vapier@gentoo.org>
243 * Makefile.in (SIM_EXTRA_CFLAGS): Add
244 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
245 (SIM_RUN_OBJS): Set to run.o.
247 2015-03-14 Mike Frysinger <vapier@gentoo.org>
249 * configure.ac (AC_CHECK_HEADERS): Delete.
250 * aclocal.m4, configure: Regenerate.
252 2014-08-19 Alan Modra <amodra@gmail.com>
254 * configure: Regenerate.
256 2014-08-15 Roland McGrath <mcgrathr@google.com>
258 * configure: Regenerate.
259 * config.in: Regenerate.
261 2014-03-10 Mike Frysinger <vapier@gentoo.org>
263 * interp.c (sim_do_command): Add const to cmd.
265 2014-03-05 Mike Frysinger <vapier@gentoo.org>
267 * interp.c (sim_load): Add const to prog.
269 2014-03-04 Mike Frysinger <vapier@gentoo.org>
271 * configure: Regenerate.
273 2013-09-23 Alan Modra <amodra@gmail.com>
275 * configure: Regenerate.
277 2013-06-03 Mike Frysinger <vapier@gentoo.org>
279 * aclocal.m4, configure: Regenerate.
281 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
283 * configure: Rebuild.
285 2012-06-19 Joel Brobecker <brobecker@adacore.com>
287 * interp.c: #include "config.h" instead of "sysdep.h".
288 Add conditional include of string.h or strings.h, as well as
289 conditional include of stdlib.h.
291 2012-06-15 Joel Brobecker <brobecker@adacore.com>
293 * config.in, configure: Regenerate.
295 2012-05-24 Pedro Alves <palves@redhat.com>
299 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
301 2012-03-24 Mike Frysinger <vapier@gentoo.org>
303 * aclocal.m4, config.in, configure: Regenerate.
305 2011-12-03 Mike Frysinger <vapier@gentoo.org>
307 * aclocal.m4: New file.
308 * configure: Regenerate.
310 2011-10-17 Mike Frysinger <vapier@gentoo.org>
312 * configure.ac: Change include to common/acinclude.m4.
314 2011-10-17 Mike Frysinger <vapier@gentoo.org>
316 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
317 call. Replace common.m4 include with SIM_AC_COMMON.
318 * configure: Regenerate.
320 2010-04-14 Mike Frysinger <vapier@gentoo.org>
322 * interp.c (sim_write): Add const to buffer arg.
324 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
326 * configure: Regenerate.
328 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
330 * config.in: Regenerate.
331 * configure: Likewise.
333 * configure: Regenerate.
335 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
337 * configure: Regenerate to track ../common/common.m4 changes.
340 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
341 Daniel Jacobowitz <dan@codesourcery.com>
342 Joseph Myers <joseph@codesourcery.com>
344 * configure: Regenerate.
346 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
348 * acconfig.h: Remove.
349 * config.in: Regenerate.
351 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
353 * configure: Regenerated.
355 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
357 * configure: Regenerated.
359 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
361 * configure: Regenerated.
363 2006-04-18 Nick Clifton <nickc@redhat.com>
365 * interp.c (sim_stop_reason): Fix typo.
367 2005-11-28 Mark Mitchell <mark@codesourcery.com>
369 * interp.c (gdb/signals.h): Include it.
370 (sim_stop_reason): Use TARGET_SIGNAL_*.
372 2005-03-23 Mark Kettenis <kettenis@gnu.org>
374 * configure: Regenerate.
376 2005-01-14 Andrew Cagney <cagney@gnu.org>
378 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
379 explicit call to AC_CONFIG_HEADER.
380 * configure: Regenerate.
382 2005-01-12 Andrew Cagney <cagney@gnu.org>
384 * configure.ac: Update to use ../common/common.m4.
385 * configure: Re-generate.
387 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
389 * configure: Regenerated to track ../common/aclocal.m4 changes.
391 2005-01-07 Andrew Cagney <cagney@gnu.org>
393 * configure.ac: Rename configure.in, require autoconf 2.59.
394 * configure: Re-generate.
396 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
398 * configure: Regenerate for ../common/aclocal.m4 update.
400 2004-06-28 Andrew Cagney <cagney@gnu.org>
402 * interp.c (sim_resume): Rename ui_loop_hook to
403 deprecated_ui_loop_hook.
405 2003-10-30 Andrew Cagney <cagney@redhat.com>
407 * simops.c: Replace "struct symbol_cache_entry" with "struct
410 2003-06-22 Andrew Cagney <cagney@redhat.com>
412 * interp.c (xfer_mem): Simplify. Only do a single partial
413 transfer. Problem reported by Tom Rix.
415 2003-05-07 Andrew Cagney <cagney@redhat.com>
417 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
418 (sim_d10v_translate_imap_addr): Ditto.
419 (sim_d10v_translate_dmap_addr): Ditto.
420 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
421 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
422 (dmap_register, imap_register): Add "regcache" parameter.
423 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
424 (sim_fetch_register): Pass NULL regcache to imap_register and
427 2003-02-27 Andrew Cagney <cagney@redhat.com>
429 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
431 2002-11-13 Andrew Cagney <cagney@redhat.com>
433 * simops.c: Include <string.h>.
435 2002-06-17 Andrew Cagney <cagney@redhat.com>
437 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
439 2002-06-16 Andrew Cagney <ac131313@redhat.com>
441 * configure: Regenerated to track ../common/aclocal.m4 changes.
443 2002-06-13 Tom Rix <trix@redhat.com>
445 * interp.c (xfer_mem): Fix transfers across multiple segments.
447 2002-06-09 Andrew Cagney <cagney@redhat.com>
449 * Makefile.in (INCLUDE): Update path to callback.h.
450 * gencode.c: Do not include "callback.h".
451 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
454 2002-06-08 Andrew Cagney <cagney@redhat.com>
456 * interp.c (sim_fetch_register): Fix name of enum used in cast.
457 (sim_store_register): Ditto.
459 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
461 From Jason Eckhardt <jle@redhat.com>
462 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
463 less than MOD_S (post-decrement).
465 2002-06-01 Andrew Cagney <ac131313@redhat.com>
467 * interp.c (sim_fetch_register, sim_store_register): Use a switch
468 statement and enums from "sim-d10v.h".
470 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
472 * interp.c (sim_create_inferior): Add comment.
474 From Alan Matsuoka <alanm@redhat.com>:
475 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
476 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
477 (OP_4401): Output "mvf0t" instead of "mf0t".
478 (OP_460B): Do not output a flag register.
479 (OP_4609): Do not output a flag register.
481 2002-05-23 Andrew Cagney <ac131313@redhat.com>
483 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
484 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
486 2001-08-01 John R. Moore <jmoore@redhat.com>
488 * interp.c (sim_create_inferior): Removed a hack that stated
489 it was setting r0/r1 with argc/argv.
491 2001-04-15 J.T. Conklin <jtc@redback.com>
493 * Makefile.in (simops.o): Add simops.h to dependency list.
495 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
497 * configure: Regenerated to track ../common/aclocal.m4 changes.
499 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
501 * interp.c (sim_resume): Deliver SIGILL.
502 (lookup_hash): Do not print SIGILL message.
504 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
506 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
507 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
509 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
511 * d10v_sim.h (SIG_D10V_BUS): Define.
513 * simops.c (address_exception): Delete function.
514 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
515 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
516 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
517 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
518 address_exception with code that sets SIG_D10V_BUS.
520 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
521 error to the simulator before resuming execution.
522 (sim_trace): Check stop reason and use that to determine sim_trace
524 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
527 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
529 * interp.c (sim_create_inferior): Change internal initial value for
532 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
534 * interp.c (lookup_hash): Stop the update of the PC when there was
535 an illegal instruction exception.
537 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
539 * simops.c (address_exception): New function.
540 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
541 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
542 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
543 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
544 and "st2w" check that the address is aligned.
546 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
548 * d10v_sim.h (INC_ADDR): Added code to assign
549 proper address for loads with predec operations.
551 1999-11-25 Nick Clifton <nickc@cygnus.com>
553 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
556 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
558 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
561 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
563 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
564 (PSW_HW_MASK): Declare.
566 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
567 (SET_CREG, SET_PSW_BIT): Update.
568 (SET_HW_CREG, SET_HW_PSW): Define.
570 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
572 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
575 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
577 * interp.c (sim_d10v_translate_addr): New function.
578 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
579 (map_memory): Make INLINE.
581 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
583 * interp.c (sim_d10v_translate_dmap_addr): New function.
584 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
585 offset parameter to type uint16.
586 * d10v_sim.h (dmem_addr): Update declaration.
588 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
590 * interp.c (imap_register, set_imap_register, dmap_register,
591 set_imap_register): Use map_memory.
593 (sim_create_inferior): Initialize all DMAP registers. NOTE that
594 DMAP2, in internal memory mode, is set to 0x0000 and NOT
595 0x2000. This is consistent with the older d10v boards.
597 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
599 * interp.c (sim_d10v_translate_imap_addr): New function.
600 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
601 (last_from, last_to): Declare.
603 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
605 * d10v_sim.h (struct d10v_memory): Define. Support very long
607 (struct _state): Replace imem, dmem and umem by mem.
608 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
609 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
611 * interp.c (map_memory): New function.
612 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
613 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
614 (IMEM_SIZEDMEM_SIZE): Delete.
616 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
618 * interp.c: Include "sim-d10v.h".
619 (imap_register, set_imap_register, dmap_register,
620 set_dmap_register, spi_register, spu_register, set_spi_register,
621 set_spu_register): New functions.
622 (sim_create_inferior): Update.
623 (sim_fetch_register, sim_store_register): Rewrite. Use enums
624 defined in sim-d10v.h.
626 * d10v_sim.h (DEBUG_MEMORY): Define.
627 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
629 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
631 * interp.c (sim_open): Allow a debug value to be passed to the -t
633 (lookup_hash): Don't exit on an illegal instruction.
634 (do_long, do_2_short, do_parallel): Check for failed instruction
637 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
639 * simops.c (OP_3220): Fix trace output for illegal accumulator
642 1999-09-14 Nick Clifton <nickc@cygnus.com>
644 * simops.c: Disable setting of DM bit in PSW.
646 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
648 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
649 (trace_input_func): Added support for OP_MEMREF3.
650 (OP_32010000): New instruction ld.
651 (OP_33010000): New instruction ld2w.
652 (OP_5209): New instruction sac.
653 (OP_4209): New instruction sachi.
654 (OP_3220): New instruction slae.
655 (OP_36010000): New instruction st.
656 (OP_37010000): New instruction st2w.
658 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
660 * interp.c (old_segment_mapping): New global.
661 (xfer_mem): Change the default segment mapping to be the way
662 that Mitsubishi prefers, but use the previous mapping if
663 old_segment_mapping is true.
664 (sim_open): Add an option -oldseg to get the old mapping.
665 (sim_create_inferior): Init mapping registers based on the
666 value of old_segment_mapping.
668 1999-09-07 Nick Clifton <nickc@cygnus.com>
670 * simops.c (OP_6601): Do not write back decremented address if
671 either of the destination registers was the same as the address
673 (OP_6201): Do not write back incremented address if either of the
674 destination registers was the same as the address register.
676 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
678 * configure: Regenerated to track ../common/aclocal.m4 changes.
680 1999-05-08 Felix Lee <flee@cygnus.com>
682 * configure: Regenerated to track ../common/aclocal.m4 changes.
684 1999-04-02 Keith Seitz <keiths@cygnus.com>
686 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
688 (sim_resume): If the counter has expired, call the ui_loop_hook,
690 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
692 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
694 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
696 * simops.c: If load instruction with auto increment/decrement
697 addressing is used when the destination register is the same as
698 the address register, then ignore the auto increment/decrement.
700 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
702 * simops.c (OP_5F00): Ifdef SYS_stat case because
703 not all systems have it defined.
705 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
707 * simops.c (OP_5607): Correct saturation comparison/assignment.
708 (OP_1201, OP_1203, OP_17001200, OP_17001202,
709 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
710 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
712 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
714 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
720 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
722 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
725 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
727 * simops.c (sys/syscall.h): Include targ-vals.h instead.
728 (SYS_*): Replace with TARGET_SYS_*.
730 * Makefile.in: Add dependency on targ-vals.h.
731 (NL_TARGET): Define as NL_TARGET_d10v.
733 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
735 * interp.c (xfer_mem): Missing break, instruction memory case
736 flowed into unified memory case.
738 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
740 * simops.c: If load instruction with auto increment/decrement
741 addressing is used when the destination register is the same as
742 the address register, then ignore the auto increment/decrement.
744 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
748 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
753 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
755 * acconfig.h: New file.
756 * configure.in: Reverted change of Apr 24; use sinclude again.
758 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
763 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
765 * configure.in: Don't call sinclude.
767 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
769 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
771 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
773 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
777 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
779 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
781 (OP_OP_1000000, add3): Trace inputs before performing add.
782 (OP_5F00, <*>): Trace input registers before making system call.
783 (OP_5F00, <kill>): Trace R0, R1 not REGn.
784 (OP_5F00, <getpid>): Always return 47.
786 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
787 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
789 (struct _state): Add struct slot slot to global state variable.
790 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
791 F0, F1, C from global State variable.
792 (struct _state): Add struct trace to global State variable.
793 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
794 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
795 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
796 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
797 (JMP): Re-implement. Use SET_* to update registers.
799 * interp.c: Use new SET_* et.al. macros to fetch / store
801 (get_operands): Squirrel away trace values at start of each
803 (do_2_short): Flush pending writes before issuing second
805 (sim_resume): Flush pending writes at end of instruction cycle.
806 (sim_fetch_register, sim_store_register, sim_create_inferior):
807 After scheduling updates to registers using SET_*, flush updates.
808 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
809 that each sets pc using SET_* and last SET_* eventually winds out.
811 * simops.c: Use new SET_* et.al. macros to fetch / store
813 (move_to_cr): Add MASK argument for selective update of CREG bits.
814 Re-implement using new SET_* macros.
815 (trace_output_func, trace_output): Delete. Replace with.
816 (do_trace_output_flush, trace_output_finish, trace_output_40,
817 trace_output_32, trace_output_16, trace_output_void,
818 trace_output_flag): New functions. Handle specific trace cases.
819 (OP_*): Re-write tracing to use new trace_output_* functions.
820 (OP_*): Re-write to use new SET_* et.al. macros.
821 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
822 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
824 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
826 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
827 configure: Re-generate.
829 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
831 * configure: Regenerated to track ../common/aclocal.m4 changes.
833 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
835 * configure: Regenerated to track ../common/aclocal.m4 changes.
837 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
839 * configure: Regenerated to track ../common/aclocal.m4 changes.
841 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
843 * interp.c (sim_store_register, sim_fetch_register): Pass in
844 length parameter. Return -1.
846 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
848 * (dmem_addr): If address is illegal or in I/O space, signal a bus
849 error. Allocate unified memory on demand. Fix DMEM address
852 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
854 * simops.c (OP_5F20): Implement "dbt".
855 (OP_5F60): Implement "rtd".
857 * d10v_sim.h (DPC_CR): Define enum.
858 (DBT_VECTOR_START): Define
861 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
863 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
866 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
869 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
871 * simops.c (OP_5F00): Call error instead of abort for unknown
874 * d10v_sim.h (enum): Define DPSW_CR.
876 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
878 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
880 * interp.c (sim_write_phys): Delete.
881 (sim_load): Call sim_load_file with sim_write and LMA.
883 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
885 * interp.c: Rewrite xfer_mem so that it translates addresses as -
886 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
887 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
890 (imem_addr): New function - translate IMEM address.
891 (sim_resume): Use imem_addr to translate insn address, abort if
893 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
894 argc/argv using r0/r1 not r2/r3.
895 (sim_size): Do not initialize IMAP/DMAP here.
896 (sim_open): Call sim_create_inferior and sim_size to initialize
898 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
900 (init_system): Delete.
901 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
903 (decode_pc): Check prog_bfd is defined before looking up .text
906 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
910 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
914 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
916 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
918 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
920 * d10v_sim.h (DEBUG_TRAP): New debug flag.
922 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
923 printing the registers.
925 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
927 * simops.c (op_types): New ABI, args are r0..r3, system call # is
929 (trace_{in,out}put_func): Ditto.
931 (OP_24800000): Ditto.
935 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
937 * interp.c (UMEM_SEGMENTS): New define, set to 128.
938 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
939 (sim_close): Reset prog_bfd to NULL after closing it. Also
940 reset prog_bfd_was_opened_p after closing prog_bfd.
941 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
942 (sim_create_inferior): Get start address from abfd not prog_bfd.
943 (xfer_mem): Do bounds checking on addresses and return zero length
944 read/write on bad addresses, rather than aborting. Prepare to
945 be able to handle xfers that cross segment boundaries, but not
946 yet implemented. Only emit debug message when d10v_debug is
947 set as well as DEBUG being defined.
949 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
951 * configure: Regenerated to track ../common/aclocal.m4 changes.
953 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
955 * configure: Regenerated to track ../common/aclocal.m4 changes.
958 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
960 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
961 (BPSW): Ditto for BPSW_CR and not PSW_CR.
963 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
965 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
967 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
968 reserved trap from 0 to 15. Add trap emulation code for 0-14.
970 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
973 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
974 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
976 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
978 (OP_5F00): For "trap", update BPSW with move_to_cr.
980 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
982 * d10v_sim.h (enum): Enumerate CR register names.
983 (enum): Enumerate PSW bit values.
984 (PSW): Obtain value uing move_from_cr.
985 (MOD_S, MOD_E, BPSW): Make r-values.
986 (move_from_cr, move_to_cr): Declare functions.
988 * interp.c (sim_fetch_register, sim_store_register): Use
989 move_from_cr and move_to_cr for CR register transfers.
991 * simops.c (move_from_cr, move_to_cr): New functions.
992 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
993 (OP_5600): For "mvtc", use function move_to_cr.
994 (OP_5200): For "mvfc", use function move_from_cr.
996 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
998 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1001 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1003 * configure: Regenerated to track ../common/aclocal.m4 changes.
1005 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1007 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1009 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1010 (OP_5200): Ditto for "mvfc".
1012 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1014 * d10v_sim.h (SEXT56): Define.
1016 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1019 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1022 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1024 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1025 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1026 don't match enum values.
1028 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1030 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1031 bit rather than 16 bit precision.
1032 (OP_3C00): For "mulxu", store unsigned product in ACC.
1033 (OP_3800): For "msbu", subtract unsigned product from ACC,
1034 (OP_0): For "sub", compute carry by comparing inputs.
1036 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1041 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1043 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1044 carry indicated by value > 0xffff.
1046 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1048 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1050 (sim_resume): Fix race condition of a direct assignment to
1051 stop_simulator, conditionally call sim_stop.
1052 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1053 stop_simulator ready for next sim_resume call.
1054 (sim_ctrl_c): Delete function.
1056 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1058 * interp.c (sim_resume): For "REP", only check/update the PC when
1059 a branch instruction has not been executed.
1061 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1063 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1064 extend bit 44 all constants.
1065 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1067 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069 * d10v_sim.h: Include sim-types.h.
1070 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1071 using unsigned8 et.al. from sim-types.h.
1072 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1075 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1077 * interp.c (sim_write_phys): New function, write to physical
1078 instead of virtual memory.
1080 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1083 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1085 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1086 exception generation code to OP_6E01.
1087 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1090 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1092 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1095 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097 * configure: Regenerated to track ../common/aclocal.m4 changes.
1099 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1101 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1102 IMAP1 selects unified memory.
1103 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1106 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1108 * configure: Regenerated to track ../common/aclocal.m4 changes.
1110 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1112 * configure: Regenerated to track ../common/aclocal.m4 changes.
1114 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116 * configure: Regenerated to track ../common/aclocal.m4 changes.
1118 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1120 * configure: Regenerated to track ../common/aclocal.m4 changes.
1122 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1124 * configure: Regenerated to track ../common/aclocal.m4 changes.
1126 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1128 * interp.c (sim_resume): Increment PC at end of rep
1131 * simops.c (OP_4201): Fix rachi instruction.
1133 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1135 * configure: Regenerated to track ../common/aclocal.m4 changes.
1137 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1142 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1144 * interp.c (sim_kill): Delete.
1145 (sim_create_inferior): Add ABFD argument.
1146 (sim_load): Move setting of PC from here.
1147 (sim_create_inferior): To here.
1148 (start_address): Delete variable.
1150 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1152 * configure: Regenerated to track ../common/aclocal.m4 changes.
1155 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1157 * interp.c (sim_open): Add ABFD argument.
1159 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1161 * interp.c (sim_open): Add callback argument.
1162 (sim_set_callbacks): Remove SIM_DESC argument.
1164 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1166 * configure: Regenerated to track ../common/aclocal.m4 changes.
1168 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1170 * interp.c (sim_open): Undo patch to add -E support.
1172 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174 * interp.c (sim_stop): New function.
1176 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1178 * Makefile.in (SIM_OBJS): Add sim-load.o.
1179 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1180 * interp.c: #include bfd.h.
1181 (myname, sim_kind, start_address): New static locals.
1182 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1183 (decode_pc): Update to use prog_bfd.
1184 (sim_open): Set sim_kind, myname. Ignore -E arg.
1185 (sim_close): Close prog_bfd if simulator opened it.
1186 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1187 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1188 Call sim_load_file to load file into simulator.
1189 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1191 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1193 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1194 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1196 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1198 * configure: Regenerated to track ../common/aclocal.m4 changes.
1201 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1203 * interp.c (sim_open): New arg `kind'.
1205 * configure: Regenerated to track ../common/aclocal.m4 changes.
1207 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1209 * configure: Regenerated to track ../common/aclocal.m4 changes.
1211 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1213 * configure: Re-generate.
1215 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1217 * configure: Regenerate to track ../common/aclocal.m4 changes.
1219 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1220 as trap 0, which will be deprecated. Only set errno, if an error
1221 in fact was returned.
1223 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1225 * interp.c: Delete redundant prototypes of sim_foo fns.
1226 (sim_open): New SIM_DESC result. Argument is now in argv form.
1227 (other sim_*): New SIM_DESC argument.
1229 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1231 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1234 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1235 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1236 setting the carry bit after an add or a subtract.
1238 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1240 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1241 40 bits of accumulators. Sign/zero extend as appropriate.
1243 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1245 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1246 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1247 * configure.in: sinclude ../common/aclocal.m4.
1248 * configure: Regenerated.
1250 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1252 * configure configure.in Makefile.in: Update to new configure
1253 scheme which is more compatible with WinGDB builds.
1254 * configure.in: Improve comment on how to run autoconf.
1255 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1256 * Makefile.in: Use autoconf substitution to install common
1259 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1261 * gencode.c: patch to not #include "d10v_sim.h" which
1262 unecessarily includes bfd.h and causes wingdb configure
1265 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1267 * interp.c (xfer_mem): Change unified memory to 0x0.
1269 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1271 * simops.c (OP_3E01): Fix tracing information.
1272 (OP_300{0,1}): Do not propigate sign.
1274 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1276 * config.in (WORDS_BIGENDIAN): Add.
1277 * configure: Regenerated.
1278 * d10v_sim.h: #include "config.h"
1280 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1282 * gencode.c (write_opcodes): Eliminate warnings when generated
1283 table.c is compiled.
1285 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1287 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1289 (dmem_addr): If address is illegal or in I/O space, signal a bus
1291 (pc_addr): Signal bus error, not illegal instruction for bogus
1294 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1296 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1297 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1298 * configure.in: Simplify using macros in ../common/aclocal.m4.
1299 Call AC_CHECK_HEADERS(unistd.h).
1300 * configure: Regenerated.
1301 * config.in: New file.
1302 * interp.c: #include "callback.h".
1303 * simops.c: #include "config.h". #include <unistd.h> if present.
1305 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1307 * d10v-sim.h (simops): Add flag is_long.
1308 (State): Add pc_changed. Instructions which update the PC should
1309 use the JMP macro which sets this.
1310 (JMP): New macro. Sets the PC and the pc_changed flag.
1312 * gencode.c (write_opcodes): Add is_long field.
1314 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1315 to a long opcode we could get a false match. Check the opcode size.
1316 (hash): Add a size field to the hash table.
1317 (sim_open): Initialize size field in hash table.
1318 (sim_resume): Change to logic for setting the PC. Used to increment the
1319 PC if it had not been changed. This didn't allow single-instruction loops.
1320 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1321 (dmem_addr): Fix translation of data segments to unified memory.
1322 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1324 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1325 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1326 a ldi.s instruction.
1328 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1330 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1331 updating the accumulators was overwriting other parts of the global
1334 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1336 * interp.c (bfd.h) Don't include it here any more.
1337 (text{,_start,_end}): Move here from simops.c and make extern.
1338 (decode_pc): New function to return the PC as an address that the
1340 (dmem_addr): Print decoded PC in error message.
1343 * simops.c (bfd.h) Don't include it here any more.
1344 (text{,_start,_end}): Move to simops.c.
1345 (trace_input_func): Move decoding of PC, and looking up .text
1348 * d10v_sim.h (bfd.h): Include it here.
1349 (text{,_start,_end}): Add external declarations.
1353 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1355 * interp.c (sim_size): Now allocates unified memory for imap segments
1356 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1357 (sim_write): Just call xfer_mem().
1358 (sim_read): Just call xfer_mem().
1359 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1360 (dmem_addr): New function. Reads dmap register and translates data
1361 addresses to local addresses.
1362 (pc_addr): New function. Reads imap register and computes local address
1363 corresponding to contents of the PC.
1364 (sim_resume): Change to use pc_addr().
1365 (sim_create_inferior): Change reinitialization code. Also reinitializes
1367 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1368 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1370 * simops.c (MEMPTR): Redefine to use dmem_addr().
1371 (OP_5F00): Replace references to STate.imem with dmem_addr().
1373 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1374 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1375 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1377 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1379 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1380 better statistics, like not counting NOPS as parallel
1381 instructions, and printing total cycles.
1382 (ins_type_counters): Make unsigned long.
1383 (left_nops,right_nops): Fold into ins_type_counters.
1385 * simops.c (trace_input_func): Print new instruction types.
1386 Handle OP_R2R3 as input types.
1387 (OP_{38000000,7000}): Correctly sign extend bytes.
1388 (OP_5E00): Don't count NOPs as parallel instructions.
1389 (OP_460B): Remove unused variable.
1392 * interp.c (ins_type_counters): Make unsigned long.
1393 (left_nops,right_nops): Delete.
1394 (most functions): Add prototypes.
1395 (INLINE): If GCC and optimize define as __inline__.
1396 ({,lookup_}hash,get_operands): Declare as INLINE.
1397 (do_parallel): Count conditional operations.
1398 (add_commas): New function, to add commas every 3 digits.
1399 (sim_size): Call add_commas to print numbers.
1400 (sim_{open,resume}): Delete unused variables.
1401 (sim_info): Provide better statistics.
1402 (sim_read): Add int return type.
1404 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1406 * interp.c (sim_resume): Change the way single-stepping and exceptions
1407 are handled so single-stepping works again.
1409 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1411 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1414 * configure.in (--enable-sim-bswap): New switch to enable using
1415 the BSWAP instruction on x86's.
1416 * configure: Regenerate.
1418 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1421 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1423 * endian.c: New file. Move endian functions here from interp.c.
1424 Optimize code, and make it work as either inline functions or as a
1427 * interp.c: Move endian functions from here to endian.c.
1429 * Makefile.in (INCLUDE): Add endian.c.
1430 (run,libsim.a): Add dependency on endian.o.
1431 (endian.o): Add dependency.
1433 * d10v_sim.h (read/write support): Always go through the machine
1434 independent endian functions. If compiling with GCC and
1435 optimizing, include endian.c so the endian functions are inlined.
1437 * simops.c (OP_5F00): Correct tracing of accumulators.
1439 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1441 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1443 * interp.c (do_{2_short,parallel}): If an exception is raised,
1444 don't execute the second instruction.
1446 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1448 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1449 temporary in case the register is overriden when loading.
1450 (OP_6200): Output type is OP_DREG for tracing.
1452 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1454 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1456 * interp.c (sim_size): Initialize mem_{min,max} fields.
1457 (sim_write): Update mem_{min,max} fields.
1458 (sim_resume): If PC is not in the minimum/maximum memory range,
1460 (sim_create_inferior): Preserve mem_{min,max} fields.
1462 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1464 * simops.c (OP_5F00): Add support for time() system call.
1466 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1468 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1470 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1473 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1475 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1476 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1477 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1478 to call/subroutine returns to trace the first two arguments and
1479 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1481 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1483 * interp.c (sim_create_inferior): Reinitialize State every time
1484 sim_create_inferior() is called.
1486 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1488 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1490 (OP_401): Fix tracing information.
1492 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1494 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1495 (trace_input_func): Use them.
1496 (trace_input_func): Make sure there is a trailing space after the
1498 (OP_6200): Fix tracing info.
1500 * Makefile.in (run): Add dependencies on libbfd.a and
1503 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1505 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1506 numbers and function names in debug trace.
1507 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1509 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1510 and exit system call trap being executed.
1512 * interp.c (sim_stop_reason): Set exit code correctly for stop
1513 instruction and exit system call trap.
1515 * configure.in (--enable-sim-cflags): Remove trace case.
1516 (--enable-sim-debug): New switch to set the debug values.
1517 * configure: Regenerate.
1519 * simops.c (trace_{input,output}_func): Rename from
1520 trace_{input,output}.
1521 (trace_{input,output}): Call trace_{input,output}_func if
1522 d10v_debug is non-zero.
1523 (SIZE_INSTRUCTION): Cut down to 8.
1524 (SIZE_OPERANDS): Cut down to 18.
1525 (SIZE_LOCATION): New value for size of line number, function name
1527 (init_text_p,text{,_start,_end}): New static variables for
1528 printing line number and function name.
1529 (exec_bfd): New external that run.c sets.
1530 (trace_input_func): Print line number and function name if
1531 available and if desired.
1532 (OP_4E09): Don't print out DBT message.
1533 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1534 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1536 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1538 * interp.c (do_2_short): If the instruction encodes jump->ins,
1539 don't do the second instruction if the jump succeeds.
1541 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1543 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1544 accumulators, PC, and F0/F1/C flags.
1546 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1548 * simops.c (OP_5F00): Fix problems with system calls.
1550 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1552 * simops.c (OP_5F00): Correct tracing information for trap.
1554 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1556 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1558 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1560 * simops.c (trace_output): Properly align accumulator output.
1561 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1562 if shift count is too high.
1563 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1564 (OP_4E09): Make cpfg properly trace the input flags.
1565 (op_types): Add OP_FLAG_OUTPUT.
1566 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1567 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1568 an 8-bit memory reference instruction for tracing purposes.
1569 (OP_201): Addi needs to set the carry.
1571 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1573 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1574 to use signed register values.
1576 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1578 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1580 (_ins_type): New enumeration to specify which container an
1581 instruction is in, and whether it is part of a parallel operation.
1582 (_state): Add ins_type field.
1583 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1584 (ins_type_counters): Counters for the various instruction types.
1585 ({left,right}_nops): Counters for the number of nops in each
1587 (d10v_debug): New variable to indicate whether debugging is turned
1590 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1591 the input and output values can be traced, along with the
1592 instruction type. Make the -t option enable tracing.
1593 (all functions): Change printf calls to use the printf_filtered
1594 function in the callback table.
1596 * interp.c (_leftright): New enumeration to say whether 2 short
1597 instructions are done left first or right first.
1598 (do_{long,2_short,parallel}): Indicate in the machine state which
1599 type of instruction this is. Count each of the types of
1600 instructions executed.
1601 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1603 (sim_resume): Pass left/right indication to do_2_short.
1604 (all functions): Change printf calls to use the printf_filtered
1605 function in the callback table.
1606 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1608 (sim_info): Print out statistics on instructions.
1609 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1611 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1612 Only initialize the hash table the first time sim_open is called.
1614 * Makefile.in: Make objects depend on d10v_sim.h.
1615 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1616 CFLAGS does not override host/target defines or SIM_CFLAGS.
1617 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1618 (run): By default, the math library is not needed to be linked
1620 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1622 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1624 ({run,callback}.o): Provide explicit paths to their appropriate
1626 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1627 and linking. Instead of linking in libopcodes.a, just compile
1628 d10v-opc.o directly to handle canadian cross.
1629 (CSEARCH): Add opcodes directory.
1631 * configure.in (--enable-sim-cflags): New switch to allow user to
1633 (CC_FOR_BUILD): Deal with canadian crosses.
1634 * configure: Regenerate.
1636 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1638 * simops.c: Include correct syscall.h for d10v, not host's.
1639 Fix #ifdef SYS_stat.
1641 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1643 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1644 Add trap 2 to be printf and trap 3 to be putchar.
1646 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1648 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1649 for low-level system calls.
1651 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1653 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1655 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1657 * d10v_sim.h (SEXT32): Added.
1658 * interp.c: Commented out printfs.
1659 * simops.c: Fixed error in sb and st2w.
1661 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1663 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1664 DSP instructions. Added modulo addressing.
1666 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1668 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1670 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1672 * d10v_sim.h, simops.c: Snapshot.
1674 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1676 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1677 gencode.c, interp.c, simops.c: Created.