1 2015-11-15 Mike Frysinger <vapier@gentoo.org>
3 * interp.c (sim_open): Delete sim_create_inferior call.
5 2015-11-15 Mike Frysinger <vapier@gentoo.org>
7 * d10v_sim.h (d10v_callback): Delete.
8 * interp.c (d10v_callback): Delete.
9 (do_long, do_2_short, do_parallel, set_dmap_register,
10 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
11 sim_create_inferior): Replace d10v_callback->printf_filtered
13 (sim_open): Delete d10v_callback assignment.
14 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
15 do_trace_output_finish, trace_output_40, trace_output_32,
16 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
17 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
18 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
19 sim_io_printf and d10v_callback->flush_stdout with
21 (OP_5F00): Likewise. Rename d10v_callback to cb.
23 2015-11-15 Mike Frysinger <vapier@gentoo.org>
25 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
27 * d10v_sim.h (struct d10v_memory): Delete fault member.
28 (struct _state): Delete exception member.
29 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
31 (do_2_short, do_parallel): Delete State.exception checks.
32 (sim_size): Mark static.
33 (map_memory): Call sim_engine_halt instead of returning fault.
34 Call xcalloc instead of calloc and checking the return.
35 (dmem_addr): Call sim_engine_halt when phys_size is 0.
36 (imem_addr): Likewise.
37 (stop_simulator, sim_stop, sim_stop_reason): Delete.
38 (sim_resume): Rename to ...
39 (step_once): ... this. Delete State.exception code and move
40 siggnal checking to sim_engine_run.
41 (sim_engine_run): New function.
42 * simops.c (EXCEPTION): Define.
43 (move_to_cr): Call EXCEPTION instead of setting State.exception.
44 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
45 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
46 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
47 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
48 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
49 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
50 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
53 2015-11-15 Mike Frysinger <vapier@gentoo.org>
55 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
56 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
57 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
58 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
59 * endian.c: Change d10v_sim.h include to sim-main.h.
60 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
61 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
62 map_memory, set_dmap_register, dmap_register, set_imap_register,
63 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
64 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
65 SIM_DESC and SIM_CPU args and adjust all callers.
67 (sim_open): Do not assign trace_sd.
68 (sim_resume, sim_create_inferior, sim_fetch_register,
69 sim_store_register): Set up cpu from the first one in sd.
70 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
71 (trace_input_func, trace_input, do_trace_output_finish,
72 do_trace_output_finish, trace_output_40, trace_output_32,
73 trace_output_16, trace_output_void, trace_output_flag): Add
75 (trace_input_func): Likewise. Change trace_sd to sd.
76 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
78 2015-11-14 Mike Frysinger <vapier@gentoo.org>
80 * interp.c (sim_close): Delete.
82 2015-11-10 Mike Frysinger <vapier@gentoo.org>
84 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
85 (sim_d10v_translate_imap_addr): Likewise.
86 (sim_d10v_translate_addr): Likewise.
88 2015-06-23 Mike Frysinger <vapier@gentoo.org>
90 * configure: Regenerate.
92 2015-06-12 Mike Frysinger <vapier@gentoo.org>
94 * configure: Regenerate.
96 2015-06-12 Mike Frysinger <vapier@gentoo.org>
98 * configure: Regenerate.
100 2015-04-18 Mike Frysinger <vapier@gentoo.org>
102 * sim-main.h (SIM_CPU): Delete.
104 2015-04-18 Mike Frysinger <vapier@gentoo.org>
106 * sim-main.h (sim_cia): Delete.
108 2015-04-17 Mike Frysinger <vapier@gentoo.org>
110 * sim-main.h (CIA_GET, CIA_SET): Delete.
112 2015-04-17 Mike Frysinger <vapier@gentoo.org>
114 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
115 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
116 CPU_PC_STORE for all cpus.
118 2015-04-15 Mike Frysinger <vapier@gentoo.org>
120 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
121 * sim-main.h (STATE_CPU): Delete.
123 2015-04-13 Mike Frysinger <vapier@gentoo.org>
125 * configure: Regenerate.
127 2015-04-06 Mike Frysinger <vapier@gentoo.org>
129 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
131 2015-04-02 Mike Frysinger <vapier@gentoo.org>
133 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
134 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
135 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
137 2015-04-01 Mike Frysinger <vapier@gentoo.org>
139 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
141 2015-03-31 Mike Frysinger <vapier@gentoo.org>
143 * Makefile.in (simops.o): New rule.
145 2015-03-30 Mike Frysinger <vapier@gentoo.org>
147 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
148 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
149 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
150 sim-main.h and sim-options.h.
151 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
152 text, text_start, text_end, decode_pc, sim_set_profile,
153 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
154 sim_trace, sim_do_command, sim_load): Delete.
155 (INLINE): Delete define.
156 (free_state): New function.
157 (trace_sd): Declare global variable.
158 (sim_open): Rewrite to use new common logic.
159 (sim_close): Delete body.
160 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
161 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
162 * sim-main.h: New file.
163 * simops.c: Change d10v_sim.h include to sim-main.h.
164 (trace_input_func): Rewrite pc checks to use trace_sd.
166 2015-03-30 Mike Frysinger <vapier@gentoo.org>
168 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
169 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
170 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
171 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
173 2015-03-30 Mike Frysinger <vapier@gentoo.org>
175 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
176 (gencode): Add $(BUILD_LDFLAGS).
177 * endian.c (get_word, get_longword, get_longlong, write_word,
178 write_longword, write_longlong): Convert old style prototypes.
179 * gencode.c: Include string.h.
180 (main): Convert old style prototype.
181 (write_header): Convert old style prototype and fix printf format.
182 (write_template, write_opcodes): Likewise.
183 (check_opcodes): Mark static void.
184 * interp.c: Include inttypes.h and run-sim.h.
185 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
186 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
187 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
188 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
189 sim_store_register, sim_do_command, sim_load): Convert old style
191 (sim_create_inferior): Fix pointer cast to use uintptr_t.
192 * simops.c (strrchr): Delete prototype.
193 (trace_input_func): Mark name static.
194 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
196 (OP_*): Convert old style prototypes.
198 2015-03-30 Mike Frysinger <vapier@gentoo.org>
200 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
201 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
202 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
203 SIM_AC_OPTION_INLINE.
204 * config.in, configure: Regenerate.
205 * interp.c (sim_trace): Define.
207 2015-03-16 Mike Frysinger <vapier@gentoo.org>
209 * config.in, configure: Regenerate.
211 2015-03-14 Mike Frysinger <vapier@gentoo.org>
213 * Makefile.in (SIM_EXTRA_CFLAGS): Add
214 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
215 (SIM_RUN_OBJS): Set to run.o.
217 2015-03-14 Mike Frysinger <vapier@gentoo.org>
219 * configure.ac (AC_CHECK_HEADERS): Delete.
220 * aclocal.m4, configure: Regenerate.
222 2014-08-19 Alan Modra <amodra@gmail.com>
224 * configure: Regenerate.
226 2014-08-15 Roland McGrath <mcgrathr@google.com>
228 * configure: Regenerate.
229 * config.in: Regenerate.
231 2014-03-10 Mike Frysinger <vapier@gentoo.org>
233 * interp.c (sim_do_command): Add const to cmd.
235 2014-03-05 Mike Frysinger <vapier@gentoo.org>
237 * interp.c (sim_load): Add const to prog.
239 2014-03-04 Mike Frysinger <vapier@gentoo.org>
241 * configure: Regenerate.
243 2013-09-23 Alan Modra <amodra@gmail.com>
245 * configure: Regenerate.
247 2013-06-03 Mike Frysinger <vapier@gentoo.org>
249 * aclocal.m4, configure: Regenerate.
251 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
253 * configure: Rebuild.
255 2012-06-19 Joel Brobecker <brobecker@adacore.com>
257 * interp.c: #include "config.h" instead of "sysdep.h".
258 Add conditional include of string.h or strings.h, as well as
259 conditional include of stdlib.h.
261 2012-06-15 Joel Brobecker <brobecker@adacore.com>
263 * config.in, configure: Regenerate.
265 2012-05-24 Pedro Alves <palves@redhat.com>
269 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
271 2012-03-24 Mike Frysinger <vapier@gentoo.org>
273 * aclocal.m4, config.in, configure: Regenerate.
275 2011-12-03 Mike Frysinger <vapier@gentoo.org>
277 * aclocal.m4: New file.
278 * configure: Regenerate.
280 2011-10-17 Mike Frysinger <vapier@gentoo.org>
282 * configure.ac: Change include to common/acinclude.m4.
284 2011-10-17 Mike Frysinger <vapier@gentoo.org>
286 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
287 call. Replace common.m4 include with SIM_AC_COMMON.
288 * configure: Regenerate.
290 2010-04-14 Mike Frysinger <vapier@gentoo.org>
292 * interp.c (sim_write): Add const to buffer arg.
294 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
296 * configure: Regenerate.
298 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
300 * config.in: Regenerate.
301 * configure: Likewise.
303 * configure: Regenerate.
305 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
307 * configure: Regenerate to track ../common/common.m4 changes.
310 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
311 Daniel Jacobowitz <dan@codesourcery.com>
312 Joseph Myers <joseph@codesourcery.com>
314 * configure: Regenerate.
316 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
318 * acconfig.h: Remove.
319 * config.in: Regenerate.
321 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
323 * configure: Regenerated.
325 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
327 * configure: Regenerated.
329 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
331 * configure: Regenerated.
333 2006-04-18 Nick Clifton <nickc@redhat.com>
335 * interp.c (sim_stop_reason): Fix typo.
337 2005-11-28 Mark Mitchell <mark@codesourcery.com>
339 * interp.c (gdb/signals.h): Include it.
340 (sim_stop_reason): Use TARGET_SIGNAL_*.
342 2005-03-23 Mark Kettenis <kettenis@gnu.org>
344 * configure: Regenerate.
346 2005-01-14 Andrew Cagney <cagney@gnu.org>
348 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
349 explicit call to AC_CONFIG_HEADER.
350 * configure: Regenerate.
352 2005-01-12 Andrew Cagney <cagney@gnu.org>
354 * configure.ac: Update to use ../common/common.m4.
355 * configure: Re-generate.
357 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
359 * configure: Regenerated to track ../common/aclocal.m4 changes.
361 2005-01-07 Andrew Cagney <cagney@gnu.org>
363 * configure.ac: Rename configure.in, require autoconf 2.59.
364 * configure: Re-generate.
366 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
368 * configure: Regenerate for ../common/aclocal.m4 update.
370 2004-06-28 Andrew Cagney <cagney@gnu.org>
372 * interp.c (sim_resume): Rename ui_loop_hook to
373 deprecated_ui_loop_hook.
375 2003-10-30 Andrew Cagney <cagney@redhat.com>
377 * simops.c: Replace "struct symbol_cache_entry" with "struct
380 2003-06-22 Andrew Cagney <cagney@redhat.com>
382 * interp.c (xfer_mem): Simplify. Only do a single partial
383 transfer. Problem reported by Tom Rix.
385 2003-05-07 Andrew Cagney <cagney@redhat.com>
387 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
388 (sim_d10v_translate_imap_addr): Ditto.
389 (sim_d10v_translate_dmap_addr): Ditto.
390 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
391 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
392 (dmap_register, imap_register): Add "regcache" parameter.
393 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
394 (sim_fetch_register): Pass NULL regcache to imap_register and
397 2003-02-27 Andrew Cagney <cagney@redhat.com>
399 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
401 2002-11-13 Andrew Cagney <cagney@redhat.com>
403 * simops.c: Include <string.h>.
405 2002-06-17 Andrew Cagney <cagney@redhat.com>
407 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
409 2002-06-16 Andrew Cagney <ac131313@redhat.com>
411 * configure: Regenerated to track ../common/aclocal.m4 changes.
413 2002-06-13 Tom Rix <trix@redhat.com>
415 * interp.c (xfer_mem): Fix transfers across multiple segments.
417 2002-06-09 Andrew Cagney <cagney@redhat.com>
419 * Makefile.in (INCLUDE): Update path to callback.h.
420 * gencode.c: Do not include "callback.h".
421 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
424 2002-06-08 Andrew Cagney <cagney@redhat.com>
426 * interp.c (sim_fetch_register): Fix name of enum used in cast.
427 (sim_store_register): Ditto.
429 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
431 From Jason Eckhardt <jle@redhat.com>
432 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
433 less than MOD_S (post-decrement).
435 2002-06-01 Andrew Cagney <ac131313@redhat.com>
437 * interp.c (sim_fetch_register, sim_store_register): Use a switch
438 statement and enums from "sim-d10v.h".
440 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
442 * interp.c (sim_create_inferior): Add comment.
444 From Alan Matsuoka <alanm@redhat.com>:
445 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
446 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
447 (OP_4401): Output "mvf0t" instead of "mf0t".
448 (OP_460B): Do not output a flag register.
449 (OP_4609): Do not output a flag register.
451 2002-05-23 Andrew Cagney <ac131313@redhat.com>
453 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
454 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
456 2001-08-01 John R. Moore <jmoore@redhat.com>
458 * interp.c (sim_create_inferior): Removed a hack that stated
459 it was setting r0/r1 with argc/argv.
461 2001-04-15 J.T. Conklin <jtc@redback.com>
463 * Makefile.in (simops.o): Add simops.h to dependency list.
465 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
467 * configure: Regenerated to track ../common/aclocal.m4 changes.
469 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
471 * interp.c (sim_resume): Deliver SIGILL.
472 (lookup_hash): Do not print SIGILL message.
474 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
476 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
477 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
479 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
481 * d10v_sim.h (SIG_D10V_BUS): Define.
483 * simops.c (address_exception): Delete function.
484 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
485 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
486 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
487 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
488 address_exception with code that sets SIG_D10V_BUS.
490 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
491 error to the simulator before resuming execution.
492 (sim_trace): Check stop reason and use that to determine sim_trace
494 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
497 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
499 * interp.c (sim_create_inferior): Change internal initial value for
502 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
504 * interp.c (lookup_hash): Stop the update of the PC when there was
505 an illegal instruction exception.
507 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
509 * simops.c (address_exception): New function.
510 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
511 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
512 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
513 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
514 and "st2w" check that the address is aligned.
516 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
518 * d10v_sim.h (INC_ADDR): Added code to assign
519 proper address for loads with predec operations.
521 1999-11-25 Nick Clifton <nickc@cygnus.com>
523 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
526 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
528 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
531 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
533 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
534 (PSW_HW_MASK): Declare.
536 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
537 (SET_CREG, SET_PSW_BIT): Update.
538 (SET_HW_CREG, SET_HW_PSW): Define.
540 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
542 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
545 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
547 * interp.c (sim_d10v_translate_addr): New function.
548 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
549 (map_memory): Make INLINE.
551 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
553 * interp.c (sim_d10v_translate_dmap_addr): New function.
554 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
555 offset parameter to type uint16.
556 * d10v_sim.h (dmem_addr): Update declaration.
558 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
560 * interp.c (imap_register, set_imap_register, dmap_register,
561 set_imap_register): Use map_memory.
563 (sim_create_inferior): Initialize all DMAP registers. NOTE that
564 DMAP2, in internal memory mode, is set to 0x0000 and NOT
565 0x2000. This is consistent with the older d10v boards.
567 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
569 * interp.c (sim_d10v_translate_imap_addr): New function.
570 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
571 (last_from, last_to): Declare.
573 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
575 * d10v_sim.h (struct d10v_memory): Define. Support very long
577 (struct _state): Replace imem, dmem and umem by mem.
578 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
579 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
581 * interp.c (map_memory): New function.
582 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
583 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
584 (IMEM_SIZEDMEM_SIZE): Delete.
586 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
588 * interp.c: Include "sim-d10v.h".
589 (imap_register, set_imap_register, dmap_register,
590 set_dmap_register, spi_register, spu_register, set_spi_register,
591 set_spu_register): New functions.
592 (sim_create_inferior): Update.
593 (sim_fetch_register, sim_store_register): Rewrite. Use enums
594 defined in sim-d10v.h.
596 * d10v_sim.h (DEBUG_MEMORY): Define.
597 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
599 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
601 * interp.c (sim_open): Allow a debug value to be passed to the -t
603 (lookup_hash): Don't exit on an illegal instruction.
604 (do_long, do_2_short, do_parallel): Check for failed instruction
607 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
609 * simops.c (OP_3220): Fix trace output for illegal accumulator
612 1999-09-14 Nick Clifton <nickc@cygnus.com>
614 * simops.c: Disable setting of DM bit in PSW.
616 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
618 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
619 (trace_input_func): Added support for OP_MEMREF3.
620 (OP_32010000): New instruction ld.
621 (OP_33010000): New instruction ld2w.
622 (OP_5209): New instruction sac.
623 (OP_4209): New instruction sachi.
624 (OP_3220): New instruction slae.
625 (OP_36010000): New instruction st.
626 (OP_37010000): New instruction st2w.
628 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
630 * interp.c (old_segment_mapping): New global.
631 (xfer_mem): Change the default segment mapping to be the way
632 that Mitsubishi prefers, but use the previous mapping if
633 old_segment_mapping is true.
634 (sim_open): Add an option -oldseg to get the old mapping.
635 (sim_create_inferior): Init mapping registers based on the
636 value of old_segment_mapping.
638 1999-09-07 Nick Clifton <nickc@cygnus.com>
640 * simops.c (OP_6601): Do not write back decremented address if
641 either of the destination registers was the same as the address
643 (OP_6201): Do not write back incremented address if either of the
644 destination registers was the same as the address register.
646 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
650 1999-05-08 Felix Lee <flee@cygnus.com>
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
654 1999-04-02 Keith Seitz <keiths@cygnus.com>
656 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
658 (sim_resume): If the counter has expired, call the ui_loop_hook,
660 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
662 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
664 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
666 * simops.c: If load instruction with auto increment/decrement
667 addressing is used when the destination register is the same as
668 the address register, then ignore the auto increment/decrement.
670 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
672 * simops.c (OP_5F00): Ifdef SYS_stat case because
673 not all systems have it defined.
675 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
677 * simops.c (OP_5607): Correct saturation comparison/assignment.
678 (OP_1201, OP_1203, OP_17001200, OP_17001202,
679 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
680 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
682 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
684 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
690 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
692 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
695 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
697 * simops.c (sys/syscall.h): Include targ-vals.h instead.
698 (SYS_*): Replace with TARGET_SYS_*.
700 * Makefile.in: Add dependency on targ-vals.h.
701 (NL_TARGET): Define as NL_TARGET_d10v.
703 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
705 * interp.c (xfer_mem): Missing break, instruction memory case
706 flowed into unified memory case.
708 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
710 * simops.c: If load instruction with auto increment/decrement
711 addressing is used when the destination register is the same as
712 the address register, then ignore the auto increment/decrement.
714 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
718 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
723 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
725 * acconfig.h: New file.
726 * configure.in: Reverted change of Apr 24; use sinclude again.
728 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
730 * configure: Regenerated to track ../common/aclocal.m4 changes.
733 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
735 * configure.in: Don't call sinclude.
737 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
739 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
741 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
743 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
747 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
749 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
751 (OP_OP_1000000, add3): Trace inputs before performing add.
752 (OP_5F00, <*>): Trace input registers before making system call.
753 (OP_5F00, <kill>): Trace R0, R1 not REGn.
754 (OP_5F00, <getpid>): Always return 47.
756 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
757 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
759 (struct _state): Add struct slot slot to global state variable.
760 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
761 F0, F1, C from global State variable.
762 (struct _state): Add struct trace to global State variable.
763 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
764 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
765 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
766 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
767 (JMP): Re-implement. Use SET_* to update registers.
769 * interp.c: Use new SET_* et.al. macros to fetch / store
771 (get_operands): Squirrel away trace values at start of each
773 (do_2_short): Flush pending writes before issuing second
775 (sim_resume): Flush pending writes at end of instruction cycle.
776 (sim_fetch_register, sim_store_register, sim_create_inferior):
777 After scheduling updates to registers using SET_*, flush updates.
778 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
779 that each sets pc using SET_* and last SET_* eventually winds out.
781 * simops.c: Use new SET_* et.al. macros to fetch / store
783 (move_to_cr): Add MASK argument for selective update of CREG bits.
784 Re-implement using new SET_* macros.
785 (trace_output_func, trace_output): Delete. Replace with.
786 (do_trace_output_flush, trace_output_finish, trace_output_40,
787 trace_output_32, trace_output_16, trace_output_void,
788 trace_output_flag): New functions. Handle specific trace cases.
789 (OP_*): Re-write tracing to use new trace_output_* functions.
790 (OP_*): Re-write to use new SET_* et.al. macros.
791 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
792 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
794 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
796 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
797 configure: Re-generate.
799 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
801 * configure: Regenerated to track ../common/aclocal.m4 changes.
803 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
805 * configure: Regenerated to track ../common/aclocal.m4 changes.
807 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
811 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
813 * interp.c (sim_store_register, sim_fetch_register): Pass in
814 length parameter. Return -1.
816 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
818 * (dmem_addr): If address is illegal or in I/O space, signal a bus
819 error. Allocate unified memory on demand. Fix DMEM address
822 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
824 * simops.c (OP_5F20): Implement "dbt".
825 (OP_5F60): Implement "rtd".
827 * d10v_sim.h (DPC_CR): Define enum.
828 (DBT_VECTOR_START): Define
831 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
833 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
836 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
839 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
841 * simops.c (OP_5F00): Call error instead of abort for unknown
844 * d10v_sim.h (enum): Define DPSW_CR.
846 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
848 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
850 * interp.c (sim_write_phys): Delete.
851 (sim_load): Call sim_load_file with sim_write and LMA.
853 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
855 * interp.c: Rewrite xfer_mem so that it translates addresses as -
856 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
857 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
860 (imem_addr): New function - translate IMEM address.
861 (sim_resume): Use imem_addr to translate insn address, abort if
863 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
864 argc/argv using r0/r1 not r2/r3.
865 (sim_size): Do not initialize IMAP/DMAP here.
866 (sim_open): Call sim_create_inferior and sim_size to initialize
868 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
870 (init_system): Delete.
871 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
873 (decode_pc): Check prog_bfd is defined before looking up .text
876 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
878 * configure: Regenerated to track ../common/aclocal.m4 changes.
880 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
882 * configure: Regenerated to track ../common/aclocal.m4 changes.
884 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
886 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
888 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
890 * d10v_sim.h (DEBUG_TRAP): New debug flag.
892 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
893 printing the registers.
895 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
897 * simops.c (op_types): New ABI, args are r0..r3, system call # is
899 (trace_{in,out}put_func): Ditto.
901 (OP_24800000): Ditto.
905 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
907 * interp.c (UMEM_SEGMENTS): New define, set to 128.
908 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
909 (sim_close): Reset prog_bfd to NULL after closing it. Also
910 reset prog_bfd_was_opened_p after closing prog_bfd.
911 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
912 (sim_create_inferior): Get start address from abfd not prog_bfd.
913 (xfer_mem): Do bounds checking on addresses and return zero length
914 read/write on bad addresses, rather than aborting. Prepare to
915 be able to handle xfers that cross segment boundaries, but not
916 yet implemented. Only emit debug message when d10v_debug is
917 set as well as DEBUG being defined.
919 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
923 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
928 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
930 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
931 (BPSW): Ditto for BPSW_CR and not PSW_CR.
933 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
935 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
937 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
938 reserved trap from 0 to 15. Add trap emulation code for 0-14.
940 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
943 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
944 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
946 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
948 (OP_5F00): For "trap", update BPSW with move_to_cr.
950 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
952 * d10v_sim.h (enum): Enumerate CR register names.
953 (enum): Enumerate PSW bit values.
954 (PSW): Obtain value uing move_from_cr.
955 (MOD_S, MOD_E, BPSW): Make r-values.
956 (move_from_cr, move_to_cr): Declare functions.
958 * interp.c (sim_fetch_register, sim_store_register): Use
959 move_from_cr and move_to_cr for CR register transfers.
961 * simops.c (move_from_cr, move_to_cr): New functions.
962 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
963 (OP_5600): For "mvtc", use function move_to_cr.
964 (OP_5200): For "mvfc", use function move_from_cr.
966 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
968 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
971 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
973 * configure: Regenerated to track ../common/aclocal.m4 changes.
975 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
977 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
979 * simops.c (OP_5600): For "mvtc", save PSW.DM.
980 (OP_5200): Ditto for "mvfc".
982 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
984 * d10v_sim.h (SEXT56): Define.
986 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
989 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
992 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
994 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
995 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
996 don't match enum values.
998 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1000 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1001 bit rather than 16 bit precision.
1002 (OP_3C00): For "mulxu", store unsigned product in ACC.
1003 (OP_3800): For "msbu", subtract unsigned product from ACC,
1004 (OP_0): For "sub", compute carry by comparing inputs.
1006 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1008 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1011 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1013 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1014 carry indicated by value > 0xffff.
1016 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1020 (sim_resume): Fix race condition of a direct assignment to
1021 stop_simulator, conditionally call sim_stop.
1022 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1023 stop_simulator ready for next sim_resume call.
1024 (sim_ctrl_c): Delete function.
1026 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1028 * interp.c (sim_resume): For "REP", only check/update the PC when
1029 a branch instruction has not been executed.
1031 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1033 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1034 extend bit 44 all constants.
1035 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1037 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1039 * d10v_sim.h: Include sim-types.h.
1040 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1041 using unsigned8 et.al. from sim-types.h.
1042 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1045 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1047 * interp.c (sim_write_phys): New function, write to physical
1048 instead of virtual memory.
1050 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1053 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1055 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1056 exception generation code to OP_6E01.
1057 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1060 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1062 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1065 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1067 * configure: Regenerated to track ../common/aclocal.m4 changes.
1069 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1071 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1072 IMAP1 selects unified memory.
1073 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1076 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1078 * configure: Regenerated to track ../common/aclocal.m4 changes.
1080 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082 * configure: Regenerated to track ../common/aclocal.m4 changes.
1084 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086 * configure: Regenerated to track ../common/aclocal.m4 changes.
1088 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1090 * configure: Regenerated to track ../common/aclocal.m4 changes.
1092 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1094 * configure: Regenerated to track ../common/aclocal.m4 changes.
1096 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1098 * interp.c (sim_resume): Increment PC at end of rep
1101 * simops.c (OP_4201): Fix rachi instruction.
1103 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1105 * configure: Regenerated to track ../common/aclocal.m4 changes.
1107 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1114 * interp.c (sim_kill): Delete.
1115 (sim_create_inferior): Add ABFD argument.
1116 (sim_load): Move setting of PC from here.
1117 (sim_create_inferior): To here.
1118 (start_address): Delete variable.
1120 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1122 * configure: Regenerated to track ../common/aclocal.m4 changes.
1125 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127 * interp.c (sim_open): Add ABFD argument.
1129 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131 * interp.c (sim_open): Add callback argument.
1132 (sim_set_callbacks): Remove SIM_DESC argument.
1134 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1136 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1140 * interp.c (sim_open): Undo patch to add -E support.
1142 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1144 * interp.c (sim_stop): New function.
1146 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1148 * Makefile.in (SIM_OBJS): Add sim-load.o.
1149 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1150 * interp.c: #include bfd.h.
1151 (myname, sim_kind, start_address): New static locals.
1152 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1153 (decode_pc): Update to use prog_bfd.
1154 (sim_open): Set sim_kind, myname. Ignore -E arg.
1155 (sim_close): Close prog_bfd if simulator opened it.
1156 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1157 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1158 Call sim_load_file to load file into simulator.
1159 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1161 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1164 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1166 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1168 * configure: Regenerated to track ../common/aclocal.m4 changes.
1171 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1173 * interp.c (sim_open): New arg `kind'.
1175 * configure: Regenerated to track ../common/aclocal.m4 changes.
1177 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1179 * configure: Regenerated to track ../common/aclocal.m4 changes.
1181 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1183 * configure: Re-generate.
1185 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1187 * configure: Regenerate to track ../common/aclocal.m4 changes.
1189 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1190 as trap 0, which will be deprecated. Only set errno, if an error
1191 in fact was returned.
1193 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1195 * interp.c: Delete redundant prototypes of sim_foo fns.
1196 (sim_open): New SIM_DESC result. Argument is now in argv form.
1197 (other sim_*): New SIM_DESC argument.
1199 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1201 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1204 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1205 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1206 setting the carry bit after an add or a subtract.
1208 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1210 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1211 40 bits of accumulators. Sign/zero extend as appropriate.
1213 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1215 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1216 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1217 * configure.in: sinclude ../common/aclocal.m4.
1218 * configure: Regenerated.
1220 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1222 * configure configure.in Makefile.in: Update to new configure
1223 scheme which is more compatible with WinGDB builds.
1224 * configure.in: Improve comment on how to run autoconf.
1225 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1226 * Makefile.in: Use autoconf substitution to install common
1229 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1231 * gencode.c: patch to not #include "d10v_sim.h" which
1232 unecessarily includes bfd.h and causes wingdb configure
1235 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1237 * interp.c (xfer_mem): Change unified memory to 0x0.
1239 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1241 * simops.c (OP_3E01): Fix tracing information.
1242 (OP_300{0,1}): Do not propigate sign.
1244 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1246 * config.in (WORDS_BIGENDIAN): Add.
1247 * configure: Regenerated.
1248 * d10v_sim.h: #include "config.h"
1250 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1252 * gencode.c (write_opcodes): Eliminate warnings when generated
1253 table.c is compiled.
1255 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1257 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1259 (dmem_addr): If address is illegal or in I/O space, signal a bus
1261 (pc_addr): Signal bus error, not illegal instruction for bogus
1264 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1266 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1267 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1268 * configure.in: Simplify using macros in ../common/aclocal.m4.
1269 Call AC_CHECK_HEADERS(unistd.h).
1270 * configure: Regenerated.
1271 * config.in: New file.
1272 * interp.c: #include "callback.h".
1273 * simops.c: #include "config.h". #include <unistd.h> if present.
1275 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1277 * d10v-sim.h (simops): Add flag is_long.
1278 (State): Add pc_changed. Instructions which update the PC should
1279 use the JMP macro which sets this.
1280 (JMP): New macro. Sets the PC and the pc_changed flag.
1282 * gencode.c (write_opcodes): Add is_long field.
1284 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1285 to a long opcode we could get a false match. Check the opcode size.
1286 (hash): Add a size field to the hash table.
1287 (sim_open): Initialize size field in hash table.
1288 (sim_resume): Change to logic for setting the PC. Used to increment the
1289 PC if it had not been changed. This didn't allow single-instruction loops.
1290 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1291 (dmem_addr): Fix translation of data segments to unified memory.
1292 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1294 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1295 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1296 a ldi.s instruction.
1298 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1300 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1301 updating the accumulators was overwriting other parts of the global
1304 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1306 * interp.c (bfd.h) Don't include it here any more.
1307 (text{,_start,_end}): Move here from simops.c and make extern.
1308 (decode_pc): New function to return the PC as an address that the
1310 (dmem_addr): Print decoded PC in error message.
1313 * simops.c (bfd.h) Don't include it here any more.
1314 (text{,_start,_end}): Move to simops.c.
1315 (trace_input_func): Move decoding of PC, and looking up .text
1318 * d10v_sim.h (bfd.h): Include it here.
1319 (text{,_start,_end}): Add external declarations.
1323 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1325 * interp.c (sim_size): Now allocates unified memory for imap segments
1326 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1327 (sim_write): Just call xfer_mem().
1328 (sim_read): Just call xfer_mem().
1329 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1330 (dmem_addr): New function. Reads dmap register and translates data
1331 addresses to local addresses.
1332 (pc_addr): New function. Reads imap register and computes local address
1333 corresponding to contents of the PC.
1334 (sim_resume): Change to use pc_addr().
1335 (sim_create_inferior): Change reinitialization code. Also reinitializes
1337 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1338 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1340 * simops.c (MEMPTR): Redefine to use dmem_addr().
1341 (OP_5F00): Replace references to STate.imem with dmem_addr().
1343 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1344 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1345 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1347 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1349 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1350 better statistics, like not counting NOPS as parallel
1351 instructions, and printing total cycles.
1352 (ins_type_counters): Make unsigned long.
1353 (left_nops,right_nops): Fold into ins_type_counters.
1355 * simops.c (trace_input_func): Print new instruction types.
1356 Handle OP_R2R3 as input types.
1357 (OP_{38000000,7000}): Correctly sign extend bytes.
1358 (OP_5E00): Don't count NOPs as parallel instructions.
1359 (OP_460B): Remove unused variable.
1362 * interp.c (ins_type_counters): Make unsigned long.
1363 (left_nops,right_nops): Delete.
1364 (most functions): Add prototypes.
1365 (INLINE): If GCC and optimize define as __inline__.
1366 ({,lookup_}hash,get_operands): Declare as INLINE.
1367 (do_parallel): Count conditional operations.
1368 (add_commas): New function, to add commas every 3 digits.
1369 (sim_size): Call add_commas to print numbers.
1370 (sim_{open,resume}): Delete unused variables.
1371 (sim_info): Provide better statistics.
1372 (sim_read): Add int return type.
1374 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1376 * interp.c (sim_resume): Change the way single-stepping and exceptions
1377 are handled so single-stepping works again.
1379 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1381 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1384 * configure.in (--enable-sim-bswap): New switch to enable using
1385 the BSWAP instruction on x86's.
1386 * configure: Regenerate.
1388 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1391 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1393 * endian.c: New file. Move endian functions here from interp.c.
1394 Optimize code, and make it work as either inline functions or as a
1397 * interp.c: Move endian functions from here to endian.c.
1399 * Makefile.in (INCLUDE): Add endian.c.
1400 (run,libsim.a): Add dependency on endian.o.
1401 (endian.o): Add dependency.
1403 * d10v_sim.h (read/write support): Always go through the machine
1404 independent endian functions. If compiling with GCC and
1405 optimizing, include endian.c so the endian functions are inlined.
1407 * simops.c (OP_5F00): Correct tracing of accumulators.
1409 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1411 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1413 * interp.c (do_{2_short,parallel}): If an exception is raised,
1414 don't execute the second instruction.
1416 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1418 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1419 temporary in case the register is overriden when loading.
1420 (OP_6200): Output type is OP_DREG for tracing.
1422 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1424 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1426 * interp.c (sim_size): Initialize mem_{min,max} fields.
1427 (sim_write): Update mem_{min,max} fields.
1428 (sim_resume): If PC is not in the minimum/maximum memory range,
1430 (sim_create_inferior): Preserve mem_{min,max} fields.
1432 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1434 * simops.c (OP_5F00): Add support for time() system call.
1436 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1438 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1440 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1443 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1445 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1446 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1447 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1448 to call/subroutine returns to trace the first two arguments and
1449 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1451 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1453 * interp.c (sim_create_inferior): Reinitialize State every time
1454 sim_create_inferior() is called.
1456 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1458 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1460 (OP_401): Fix tracing information.
1462 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1464 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1465 (trace_input_func): Use them.
1466 (trace_input_func): Make sure there is a trailing space after the
1468 (OP_6200): Fix tracing info.
1470 * Makefile.in (run): Add dependencies on libbfd.a and
1473 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1475 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1476 numbers and function names in debug trace.
1477 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1479 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1480 and exit system call trap being executed.
1482 * interp.c (sim_stop_reason): Set exit code correctly for stop
1483 instruction and exit system call trap.
1485 * configure.in (--enable-sim-cflags): Remove trace case.
1486 (--enable-sim-debug): New switch to set the debug values.
1487 * configure: Regenerate.
1489 * simops.c (trace_{input,output}_func): Rename from
1490 trace_{input,output}.
1491 (trace_{input,output}): Call trace_{input,output}_func if
1492 d10v_debug is non-zero.
1493 (SIZE_INSTRUCTION): Cut down to 8.
1494 (SIZE_OPERANDS): Cut down to 18.
1495 (SIZE_LOCATION): New value for size of line number, function name
1497 (init_text_p,text{,_start,_end}): New static variables for
1498 printing line number and function name.
1499 (exec_bfd): New external that run.c sets.
1500 (trace_input_func): Print line number and function name if
1501 available and if desired.
1502 (OP_4E09): Don't print out DBT message.
1503 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1504 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1506 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1508 * interp.c (do_2_short): If the instruction encodes jump->ins,
1509 don't do the second instruction if the jump succeeds.
1511 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1513 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1514 accumulators, PC, and F0/F1/C flags.
1516 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1518 * simops.c (OP_5F00): Fix problems with system calls.
1520 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1522 * simops.c (OP_5F00): Correct tracing information for trap.
1524 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1526 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1528 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1530 * simops.c (trace_output): Properly align accumulator output.
1531 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1532 if shift count is too high.
1533 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1534 (OP_4E09): Make cpfg properly trace the input flags.
1535 (op_types): Add OP_FLAG_OUTPUT.
1536 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1537 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1538 an 8-bit memory reference instruction for tracing purposes.
1539 (OP_201): Addi needs to set the carry.
1541 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1543 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1544 to use signed register values.
1546 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1548 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1550 (_ins_type): New enumeration to specify which container an
1551 instruction is in, and whether it is part of a parallel operation.
1552 (_state): Add ins_type field.
1553 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1554 (ins_type_counters): Counters for the various instruction types.
1555 ({left,right}_nops): Counters for the number of nops in each
1557 (d10v_debug): New variable to indicate whether debugging is turned
1560 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1561 the input and output values can be traced, along with the
1562 instruction type. Make the -t option enable tracing.
1563 (all functions): Change printf calls to use the printf_filtered
1564 function in the callback table.
1566 * interp.c (_leftright): New enumeration to say whether 2 short
1567 instructions are done left first or right first.
1568 (do_{long,2_short,parallel}): Indicate in the machine state which
1569 type of instruction this is. Count each of the types of
1570 instructions executed.
1571 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1573 (sim_resume): Pass left/right indication to do_2_short.
1574 (all functions): Change printf calls to use the printf_filtered
1575 function in the callback table.
1576 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1578 (sim_info): Print out statistics on instructions.
1579 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1581 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1582 Only initialize the hash table the first time sim_open is called.
1584 * Makefile.in: Make objects depend on d10v_sim.h.
1585 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1586 CFLAGS does not override host/target defines or SIM_CFLAGS.
1587 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1588 (run): By default, the math library is not needed to be linked
1590 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1592 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1594 ({run,callback}.o): Provide explicit paths to their appropriate
1596 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1597 and linking. Instead of linking in libopcodes.a, just compile
1598 d10v-opc.o directly to handle canadian cross.
1599 (CSEARCH): Add opcodes directory.
1601 * configure.in (--enable-sim-cflags): New switch to allow user to
1603 (CC_FOR_BUILD): Deal with canadian crosses.
1604 * configure: Regenerate.
1606 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1608 * simops.c: Include correct syscall.h for d10v, not host's.
1609 Fix #ifdef SYS_stat.
1611 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1613 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1614 Add trap 2 to be printf and trap 3 to be putchar.
1616 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1618 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1619 for low-level system calls.
1621 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1623 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1625 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1627 * d10v_sim.h (SEXT32): Added.
1628 * interp.c: Commented out printfs.
1629 * simops.c: Fixed error in sb and st2w.
1631 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1633 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1634 DSP instructions. Added modulo addressing.
1636 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1638 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1640 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1642 * d10v_sim.h, simops.c: Snapshot.
1644 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1646 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1647 gencode.c, interp.c, simops.c: Created.