1 2015-04-01 Mike Frysinger <vapier@gentoo.org>
3 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
5 2015-03-31 Mike Frysinger <vapier@gentoo.org>
7 * Makefile.in (simops.o): New rule.
9 2015-03-30 Mike Frysinger <vapier@gentoo.org>
11 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
12 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
13 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
14 sim-main.h and sim-options.h.
15 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
16 text, text_start, text_end, decode_pc, sim_set_profile,
17 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
18 sim_trace, sim_do_command, sim_load): Delete.
19 (INLINE): Delete define.
20 (free_state): New function.
21 (trace_sd): Declare global variable.
22 (sim_open): Rewrite to use new common logic.
23 (sim_close): Delete body.
24 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
25 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
26 * sim-main.h: New file.
27 * simops.c: Change d10v_sim.h include to sim-main.h.
28 (trace_input_func): Rewrite pc checks to use trace_sd.
30 2015-03-30 Mike Frysinger <vapier@gentoo.org>
32 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
33 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
34 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
35 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
37 2015-03-30 Mike Frysinger <vapier@gentoo.org>
39 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
40 (gencode): Add $(BUILD_LDFLAGS).
41 * endian.c (get_word, get_longword, get_longlong, write_word,
42 write_longword, write_longlong): Convert old style prototypes.
43 * gencode.c: Include string.h.
44 (main): Convert old style prototype.
45 (write_header): Convert old style prototype and fix printf format.
46 (write_template, write_opcodes): Likewise.
47 (check_opcodes): Mark static void.
48 * interp.c: Include inttypes.h and run-sim.h.
49 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
50 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
51 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
52 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
53 sim_store_register, sim_do_command, sim_load): Convert old style
55 (sim_create_inferior): Fix pointer cast to use uintptr_t.
56 * simops.c (strrchr): Delete prototype.
57 (trace_input_func): Mark name static.
58 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
60 (OP_*): Convert old style prototypes.
62 2015-03-30 Mike Frysinger <vapier@gentoo.org>
64 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
65 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
66 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
68 * config.in, configure: Regenerate.
69 * interp.c (sim_trace): Define.
71 2015-03-16 Mike Frysinger <vapier@gentoo.org>
73 * config.in, configure: Regenerate.
75 2015-03-14 Mike Frysinger <vapier@gentoo.org>
77 * Makefile.in (SIM_EXTRA_CFLAGS): Add
78 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
79 (SIM_RUN_OBJS): Set to run.o.
81 2015-03-14 Mike Frysinger <vapier@gentoo.org>
83 * configure.ac (AC_CHECK_HEADERS): Delete.
84 * aclocal.m4, configure: Regenerate.
86 2014-08-19 Alan Modra <amodra@gmail.com>
88 * configure: Regenerate.
90 2014-08-15 Roland McGrath <mcgrathr@google.com>
92 * configure: Regenerate.
93 * config.in: Regenerate.
95 2014-03-10 Mike Frysinger <vapier@gentoo.org>
97 * interp.c (sim_do_command): Add const to cmd.
99 2014-03-05 Mike Frysinger <vapier@gentoo.org>
101 * interp.c (sim_load): Add const to prog.
103 2014-03-04 Mike Frysinger <vapier@gentoo.org>
105 * configure: Regenerate.
107 2013-09-23 Alan Modra <amodra@gmail.com>
109 * configure: Regenerate.
111 2013-06-03 Mike Frysinger <vapier@gentoo.org>
113 * aclocal.m4, configure: Regenerate.
115 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
117 * configure: Rebuild.
119 2012-06-19 Joel Brobecker <brobecker@adacore.com>
121 * interp.c: #include "config.h" instead of "sysdep.h".
122 Add conditional include of string.h or strings.h, as well as
123 conditional include of stdlib.h.
125 2012-06-15 Joel Brobecker <brobecker@adacore.com>
127 * config.in, configure: Regenerate.
129 2012-05-24 Pedro Alves <palves@redhat.com>
133 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
135 2012-03-24 Mike Frysinger <vapier@gentoo.org>
137 * aclocal.m4, config.in, configure: Regenerate.
139 2011-12-03 Mike Frysinger <vapier@gentoo.org>
141 * aclocal.m4: New file.
142 * configure: Regenerate.
144 2011-10-17 Mike Frysinger <vapier@gentoo.org>
146 * configure.ac: Change include to common/acinclude.m4.
148 2011-10-17 Mike Frysinger <vapier@gentoo.org>
150 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
151 call. Replace common.m4 include with SIM_AC_COMMON.
152 * configure: Regenerate.
154 2010-04-14 Mike Frysinger <vapier@gentoo.org>
156 * interp.c (sim_write): Add const to buffer arg.
158 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
160 * configure: Regenerate.
162 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
164 * config.in: Regenerate.
165 * configure: Likewise.
167 * configure: Regenerate.
169 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
171 * configure: Regenerate to track ../common/common.m4 changes.
174 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
175 Daniel Jacobowitz <dan@codesourcery.com>
176 Joseph Myers <joseph@codesourcery.com>
178 * configure: Regenerate.
180 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
182 * acconfig.h: Remove.
183 * config.in: Regenerate.
185 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
187 * configure: Regenerated.
189 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
191 * configure: Regenerated.
193 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
195 * configure: Regenerated.
197 2006-04-18 Nick Clifton <nickc@redhat.com>
199 * interp.c (sim_stop_reason): Fix typo.
201 2005-11-28 Mark Mitchell <mark@codesourcery.com>
203 * interp.c (gdb/signals.h): Include it.
204 (sim_stop_reason): Use TARGET_SIGNAL_*.
206 2005-03-23 Mark Kettenis <kettenis@gnu.org>
208 * configure: Regenerate.
210 2005-01-14 Andrew Cagney <cagney@gnu.org>
212 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
213 explicit call to AC_CONFIG_HEADER.
214 * configure: Regenerate.
216 2005-01-12 Andrew Cagney <cagney@gnu.org>
218 * configure.ac: Update to use ../common/common.m4.
219 * configure: Re-generate.
221 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
223 * configure: Regenerated to track ../common/aclocal.m4 changes.
225 2005-01-07 Andrew Cagney <cagney@gnu.org>
227 * configure.ac: Rename configure.in, require autoconf 2.59.
228 * configure: Re-generate.
230 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
232 * configure: Regenerate for ../common/aclocal.m4 update.
234 2004-06-28 Andrew Cagney <cagney@gnu.org>
236 * interp.c (sim_resume): Rename ui_loop_hook to
237 deprecated_ui_loop_hook.
239 2003-10-30 Andrew Cagney <cagney@redhat.com>
241 * simops.c: Replace "struct symbol_cache_entry" with "struct
244 2003-06-22 Andrew Cagney <cagney@redhat.com>
246 * interp.c (xfer_mem): Simplify. Only do a single partial
247 transfer. Problem reported by Tom Rix.
249 2003-05-07 Andrew Cagney <cagney@redhat.com>
251 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
252 (sim_d10v_translate_imap_addr): Ditto.
253 (sim_d10v_translate_dmap_addr): Ditto.
254 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
255 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
256 (dmap_register, imap_register): Add "regcache" parameter.
257 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
258 (sim_fetch_register): Pass NULL regcache to imap_register and
261 2003-02-27 Andrew Cagney <cagney@redhat.com>
263 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
265 2002-11-13 Andrew Cagney <cagney@redhat.com>
267 * simops.c: Include <string.h>.
269 2002-06-17 Andrew Cagney <cagney@redhat.com>
271 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
273 2002-06-16 Andrew Cagney <ac131313@redhat.com>
275 * configure: Regenerated to track ../common/aclocal.m4 changes.
277 2002-06-13 Tom Rix <trix@redhat.com>
279 * interp.c (xfer_mem): Fix transfers across multiple segments.
281 2002-06-09 Andrew Cagney <cagney@redhat.com>
283 * Makefile.in (INCLUDE): Update path to callback.h.
284 * gencode.c: Do not include "callback.h".
285 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
288 2002-06-08 Andrew Cagney <cagney@redhat.com>
290 * interp.c (sim_fetch_register): Fix name of enum used in cast.
291 (sim_store_register): Ditto.
293 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
295 From Jason Eckhardt <jle@redhat.com>
296 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
297 less than MOD_S (post-decrement).
299 2002-06-01 Andrew Cagney <ac131313@redhat.com>
301 * interp.c (sim_fetch_register, sim_store_register): Use a switch
302 statement and enums from "sim-d10v.h".
304 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
306 * interp.c (sim_create_inferior): Add comment.
308 From Alan Matsuoka <alanm@redhat.com>:
309 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
310 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
311 (OP_4401): Output "mvf0t" instead of "mf0t".
312 (OP_460B): Do not output a flag register.
313 (OP_4609): Do not output a flag register.
315 2002-05-23 Andrew Cagney <ac131313@redhat.com>
317 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
318 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
320 2001-08-01 John R. Moore <jmoore@redhat.com>
322 * interp.c (sim_create_inferior): Removed a hack that stated
323 it was setting r0/r1 with argc/argv.
325 2001-04-15 J.T. Conklin <jtc@redback.com>
327 * Makefile.in (simops.o): Add simops.h to dependency list.
329 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
331 * configure: Regenerated to track ../common/aclocal.m4 changes.
333 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
335 * interp.c (sim_resume): Deliver SIGILL.
336 (lookup_hash): Do not print SIGILL message.
338 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
340 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
341 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
343 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
345 * d10v_sim.h (SIG_D10V_BUS): Define.
347 * simops.c (address_exception): Delete function.
348 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
349 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
350 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
351 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
352 address_exception with code that sets SIG_D10V_BUS.
354 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
355 error to the simulator before resuming execution.
356 (sim_trace): Check stop reason and use that to determine sim_trace
358 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
361 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
363 * interp.c (sim_create_inferior): Change internal initial value for
366 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
368 * interp.c (lookup_hash): Stop the update of the PC when there was
369 an illegal instruction exception.
371 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
373 * simops.c (address_exception): New function.
374 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
375 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
376 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
377 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
378 and "st2w" check that the address is aligned.
380 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
382 * d10v_sim.h (INC_ADDR): Added code to assign
383 proper address for loads with predec operations.
385 1999-11-25 Nick Clifton <nickc@cygnus.com>
387 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
390 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
392 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
395 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
397 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
398 (PSW_HW_MASK): Declare.
400 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
401 (SET_CREG, SET_PSW_BIT): Update.
402 (SET_HW_CREG, SET_HW_PSW): Define.
404 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
406 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
409 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
411 * interp.c (sim_d10v_translate_addr): New function.
412 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
413 (map_memory): Make INLINE.
415 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
417 * interp.c (sim_d10v_translate_dmap_addr): New function.
418 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
419 offset parameter to type uint16.
420 * d10v_sim.h (dmem_addr): Update declaration.
422 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
424 * interp.c (imap_register, set_imap_register, dmap_register,
425 set_imap_register): Use map_memory.
427 (sim_create_inferior): Initialize all DMAP registers. NOTE that
428 DMAP2, in internal memory mode, is set to 0x0000 and NOT
429 0x2000. This is consistent with the older d10v boards.
431 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
433 * interp.c (sim_d10v_translate_imap_addr): New function.
434 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
435 (last_from, last_to): Declare.
437 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
439 * d10v_sim.h (struct d10v_memory): Define. Support very long
441 (struct _state): Replace imem, dmem and umem by mem.
442 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
443 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
445 * interp.c (map_memory): New function.
446 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
447 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
448 (IMEM_SIZEDMEM_SIZE): Delete.
450 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
452 * interp.c: Include "sim-d10v.h".
453 (imap_register, set_imap_register, dmap_register,
454 set_dmap_register, spi_register, spu_register, set_spi_register,
455 set_spu_register): New functions.
456 (sim_create_inferior): Update.
457 (sim_fetch_register, sim_store_register): Rewrite. Use enums
458 defined in sim-d10v.h.
460 * d10v_sim.h (DEBUG_MEMORY): Define.
461 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
463 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
465 * interp.c (sim_open): Allow a debug value to be passed to the -t
467 (lookup_hash): Don't exit on an illegal instruction.
468 (do_long, do_2_short, do_parallel): Check for failed instruction
471 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
473 * simops.c (OP_3220): Fix trace output for illegal accumulator
476 1999-09-14 Nick Clifton <nickc@cygnus.com>
478 * simops.c: Disable setting of DM bit in PSW.
480 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
482 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
483 (trace_input_func): Added support for OP_MEMREF3.
484 (OP_32010000): New instruction ld.
485 (OP_33010000): New instruction ld2w.
486 (OP_5209): New instruction sac.
487 (OP_4209): New instruction sachi.
488 (OP_3220): New instruction slae.
489 (OP_36010000): New instruction st.
490 (OP_37010000): New instruction st2w.
492 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
494 * interp.c (old_segment_mapping): New global.
495 (xfer_mem): Change the default segment mapping to be the way
496 that Mitsubishi prefers, but use the previous mapping if
497 old_segment_mapping is true.
498 (sim_open): Add an option -oldseg to get the old mapping.
499 (sim_create_inferior): Init mapping registers based on the
500 value of old_segment_mapping.
502 1999-09-07 Nick Clifton <nickc@cygnus.com>
504 * simops.c (OP_6601): Do not write back decremented address if
505 either of the destination registers was the same as the address
507 (OP_6201): Do not write back incremented address if either of the
508 destination registers was the same as the address register.
510 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
512 * configure: Regenerated to track ../common/aclocal.m4 changes.
514 1999-05-08 Felix Lee <flee@cygnus.com>
516 * configure: Regenerated to track ../common/aclocal.m4 changes.
518 1999-04-02 Keith Seitz <keiths@cygnus.com>
520 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
522 (sim_resume): If the counter has expired, call the ui_loop_hook,
524 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
526 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
528 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
530 * simops.c: If load instruction with auto increment/decrement
531 addressing is used when the destination register is the same as
532 the address register, then ignore the auto increment/decrement.
534 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
536 * simops.c (OP_5F00): Ifdef SYS_stat case because
537 not all systems have it defined.
539 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
541 * simops.c (OP_5607): Correct saturation comparison/assignment.
542 (OP_1201, OP_1203, OP_17001200, OP_17001202,
543 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
544 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
546 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
548 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
554 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
556 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
559 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
561 * simops.c (sys/syscall.h): Include targ-vals.h instead.
562 (SYS_*): Replace with TARGET_SYS_*.
564 * Makefile.in: Add dependency on targ-vals.h.
565 (NL_TARGET): Define as NL_TARGET_d10v.
567 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
569 * interp.c (xfer_mem): Missing break, instruction memory case
570 flowed into unified memory case.
572 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
574 * simops.c: If load instruction with auto increment/decrement
575 addressing is used when the destination register is the same as
576 the address register, then ignore the auto increment/decrement.
578 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
582 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
587 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
589 * acconfig.h: New file.
590 * configure.in: Reverted change of Apr 24; use sinclude again.
592 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
597 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
599 * configure.in: Don't call sinclude.
601 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
603 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
605 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
607 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
609 * configure: Regenerated to track ../common/aclocal.m4 changes.
611 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
613 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
615 (OP_OP_1000000, add3): Trace inputs before performing add.
616 (OP_5F00, <*>): Trace input registers before making system call.
617 (OP_5F00, <kill>): Trace R0, R1 not REGn.
618 (OP_5F00, <getpid>): Always return 47.
620 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
621 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
623 (struct _state): Add struct slot slot to global state variable.
624 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
625 F0, F1, C from global State variable.
626 (struct _state): Add struct trace to global State variable.
627 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
628 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
629 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
630 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
631 (JMP): Re-implement. Use SET_* to update registers.
633 * interp.c: Use new SET_* et.al. macros to fetch / store
635 (get_operands): Squirrel away trace values at start of each
637 (do_2_short): Flush pending writes before issuing second
639 (sim_resume): Flush pending writes at end of instruction cycle.
640 (sim_fetch_register, sim_store_register, sim_create_inferior):
641 After scheduling updates to registers using SET_*, flush updates.
642 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
643 that each sets pc using SET_* and last SET_* eventually winds out.
645 * simops.c: Use new SET_* et.al. macros to fetch / store
647 (move_to_cr): Add MASK argument for selective update of CREG bits.
648 Re-implement using new SET_* macros.
649 (trace_output_func, trace_output): Delete. Replace with.
650 (do_trace_output_flush, trace_output_finish, trace_output_40,
651 trace_output_32, trace_output_16, trace_output_void,
652 trace_output_flag): New functions. Handle specific trace cases.
653 (OP_*): Re-write tracing to use new trace_output_* functions.
654 (OP_*): Re-write to use new SET_* et.al. macros.
655 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
656 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
658 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
660 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
661 configure: Re-generate.
663 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
665 * configure: Regenerated to track ../common/aclocal.m4 changes.
667 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
669 * configure: Regenerated to track ../common/aclocal.m4 changes.
671 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
675 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
677 * interp.c (sim_store_register, sim_fetch_register): Pass in
678 length parameter. Return -1.
680 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
682 * (dmem_addr): If address is illegal or in I/O space, signal a bus
683 error. Allocate unified memory on demand. Fix DMEM address
686 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
688 * simops.c (OP_5F20): Implement "dbt".
689 (OP_5F60): Implement "rtd".
691 * d10v_sim.h (DPC_CR): Define enum.
692 (DBT_VECTOR_START): Define
695 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
697 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
700 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
703 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
705 * simops.c (OP_5F00): Call error instead of abort for unknown
708 * d10v_sim.h (enum): Define DPSW_CR.
710 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
712 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
714 * interp.c (sim_write_phys): Delete.
715 (sim_load): Call sim_load_file with sim_write and LMA.
717 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
719 * interp.c: Rewrite xfer_mem so that it translates addresses as -
720 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
721 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
724 (imem_addr): New function - translate IMEM address.
725 (sim_resume): Use imem_addr to translate insn address, abort if
727 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
728 argc/argv using r0/r1 not r2/r3.
729 (sim_size): Do not initialize IMAP/DMAP here.
730 (sim_open): Call sim_create_inferior and sim_size to initialize
732 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
734 (init_system): Delete.
735 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
737 (decode_pc): Check prog_bfd is defined before looking up .text
740 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
742 * configure: Regenerated to track ../common/aclocal.m4 changes.
744 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
748 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
750 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
752 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
754 * d10v_sim.h (DEBUG_TRAP): New debug flag.
756 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
757 printing the registers.
759 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
761 * simops.c (op_types): New ABI, args are r0..r3, system call # is
763 (trace_{in,out}put_func): Ditto.
765 (OP_24800000): Ditto.
769 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
771 * interp.c (UMEM_SEGMENTS): New define, set to 128.
772 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
773 (sim_close): Reset prog_bfd to NULL after closing it. Also
774 reset prog_bfd_was_opened_p after closing prog_bfd.
775 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
776 (sim_create_inferior): Get start address from abfd not prog_bfd.
777 (xfer_mem): Do bounds checking on addresses and return zero length
778 read/write on bad addresses, rather than aborting. Prepare to
779 be able to handle xfers that cross segment boundaries, but not
780 yet implemented. Only emit debug message when d10v_debug is
781 set as well as DEBUG being defined.
783 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
785 * configure: Regenerated to track ../common/aclocal.m4 changes.
787 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
789 * configure: Regenerated to track ../common/aclocal.m4 changes.
792 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
794 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
795 (BPSW): Ditto for BPSW_CR and not PSW_CR.
797 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
799 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
801 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
802 reserved trap from 0 to 15. Add trap emulation code for 0-14.
804 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
807 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
808 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
810 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
812 (OP_5F00): For "trap", update BPSW with move_to_cr.
814 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
816 * d10v_sim.h (enum): Enumerate CR register names.
817 (enum): Enumerate PSW bit values.
818 (PSW): Obtain value uing move_from_cr.
819 (MOD_S, MOD_E, BPSW): Make r-values.
820 (move_from_cr, move_to_cr): Declare functions.
822 * interp.c (sim_fetch_register, sim_store_register): Use
823 move_from_cr and move_to_cr for CR register transfers.
825 * simops.c (move_from_cr, move_to_cr): New functions.
826 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
827 (OP_5600): For "mvtc", use function move_to_cr.
828 (OP_5200): For "mvfc", use function move_from_cr.
830 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
832 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
835 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
837 * configure: Regenerated to track ../common/aclocal.m4 changes.
839 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
841 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
843 * simops.c (OP_5600): For "mvtc", save PSW.DM.
844 (OP_5200): Ditto for "mvfc".
846 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
848 * d10v_sim.h (SEXT56): Define.
850 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
853 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
856 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
858 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
859 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
860 don't match enum values.
862 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
864 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
865 bit rather than 16 bit precision.
866 (OP_3C00): For "mulxu", store unsigned product in ACC.
867 (OP_3800): For "msbu", subtract unsigned product from ACC,
868 (OP_0): For "sub", compute carry by comparing inputs.
870 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
872 * simops.c (OP_1000): For "sub2w", compute carry by comparing
875 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
877 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
878 carry indicated by value > 0xffff.
880 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
882 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
884 (sim_resume): Fix race condition of a direct assignment to
885 stop_simulator, conditionally call sim_stop.
886 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
887 stop_simulator ready for next sim_resume call.
888 (sim_ctrl_c): Delete function.
890 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
892 * interp.c (sim_resume): For "REP", only check/update the PC when
893 a branch instruction has not been executed.
895 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
897 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
898 extend bit 44 all constants.
899 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
901 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
903 * d10v_sim.h: Include sim-types.h.
904 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
905 using unsigned8 et.al. from sim-types.h.
906 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
909 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
911 * interp.c (sim_write_phys): New function, write to physical
912 instead of virtual memory.
914 * interp.c (sim_load): Pass lma_p and sim_write_phys to
917 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
919 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
920 exception generation code to OP_6E01.
921 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
924 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
926 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
929 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
931 * configure: Regenerated to track ../common/aclocal.m4 changes.
933 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
935 * interp.c (pc_addr): Discard upper bit(s) of PC in case
936 IMAP1 selects unified memory.
937 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
940 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
942 * configure: Regenerated to track ../common/aclocal.m4 changes.
944 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
946 * configure: Regenerated to track ../common/aclocal.m4 changes.
948 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
950 * configure: Regenerated to track ../common/aclocal.m4 changes.
952 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
954 * configure: Regenerated to track ../common/aclocal.m4 changes.
956 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
958 * configure: Regenerated to track ../common/aclocal.m4 changes.
960 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
962 * interp.c (sim_resume): Increment PC at end of rep
965 * simops.c (OP_4201): Fix rachi instruction.
967 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
969 * configure: Regenerated to track ../common/aclocal.m4 changes.
971 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
973 * configure: Regenerated to track ../common/aclocal.m4 changes.
976 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
978 * interp.c (sim_kill): Delete.
979 (sim_create_inferior): Add ABFD argument.
980 (sim_load): Move setting of PC from here.
981 (sim_create_inferior): To here.
982 (start_address): Delete variable.
984 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
989 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
991 * interp.c (sim_open): Add ABFD argument.
993 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
995 * interp.c (sim_open): Add callback argument.
996 (sim_set_callbacks): Remove SIM_DESC argument.
998 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1000 * configure: Regenerated to track ../common/aclocal.m4 changes.
1002 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1004 * interp.c (sim_open): Undo patch to add -E support.
1006 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1008 * interp.c (sim_stop): New function.
1010 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1012 * Makefile.in (SIM_OBJS): Add sim-load.o.
1013 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1014 * interp.c: #include bfd.h.
1015 (myname, sim_kind, start_address): New static locals.
1016 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1017 (decode_pc): Update to use prog_bfd.
1018 (sim_open): Set sim_kind, myname. Ignore -E arg.
1019 (sim_close): Close prog_bfd if simulator opened it.
1020 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1021 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1022 Call sim_load_file to load file into simulator.
1023 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1025 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1027 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1028 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1030 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1032 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1037 * interp.c (sim_open): New arg `kind'.
1039 * configure: Regenerated to track ../common/aclocal.m4 changes.
1041 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1043 * configure: Regenerated to track ../common/aclocal.m4 changes.
1045 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1047 * configure: Re-generate.
1049 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1051 * configure: Regenerate to track ../common/aclocal.m4 changes.
1053 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1054 as trap 0, which will be deprecated. Only set errno, if an error
1055 in fact was returned.
1057 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1059 * interp.c: Delete redundant prototypes of sim_foo fns.
1060 (sim_open): New SIM_DESC result. Argument is now in argv form.
1061 (other sim_*): New SIM_DESC argument.
1063 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1065 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1068 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1069 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1070 setting the carry bit after an add or a subtract.
1072 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1074 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1075 40 bits of accumulators. Sign/zero extend as appropriate.
1077 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1079 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1080 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1081 * configure.in: sinclude ../common/aclocal.m4.
1082 * configure: Regenerated.
1084 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1086 * configure configure.in Makefile.in: Update to new configure
1087 scheme which is more compatible with WinGDB builds.
1088 * configure.in: Improve comment on how to run autoconf.
1089 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1090 * Makefile.in: Use autoconf substitution to install common
1093 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1095 * gencode.c: patch to not #include "d10v_sim.h" which
1096 unecessarily includes bfd.h and causes wingdb configure
1099 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1101 * interp.c (xfer_mem): Change unified memory to 0x0.
1103 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1105 * simops.c (OP_3E01): Fix tracing information.
1106 (OP_300{0,1}): Do not propigate sign.
1108 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1110 * config.in (WORDS_BIGENDIAN): Add.
1111 * configure: Regenerated.
1112 * d10v_sim.h: #include "config.h"
1114 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1116 * gencode.c (write_opcodes): Eliminate warnings when generated
1117 table.c is compiled.
1119 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1121 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1123 (dmem_addr): If address is illegal or in I/O space, signal a bus
1125 (pc_addr): Signal bus error, not illegal instruction for bogus
1128 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1130 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1131 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1132 * configure.in: Simplify using macros in ../common/aclocal.m4.
1133 Call AC_CHECK_HEADERS(unistd.h).
1134 * configure: Regenerated.
1135 * config.in: New file.
1136 * interp.c: #include "callback.h".
1137 * simops.c: #include "config.h". #include <unistd.h> if present.
1139 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1141 * d10v-sim.h (simops): Add flag is_long.
1142 (State): Add pc_changed. Instructions which update the PC should
1143 use the JMP macro which sets this.
1144 (JMP): New macro. Sets the PC and the pc_changed flag.
1146 * gencode.c (write_opcodes): Add is_long field.
1148 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1149 to a long opcode we could get a false match. Check the opcode size.
1150 (hash): Add a size field to the hash table.
1151 (sim_open): Initialize size field in hash table.
1152 (sim_resume): Change to logic for setting the PC. Used to increment the
1153 PC if it had not been changed. This didn't allow single-instruction loops.
1154 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1155 (dmem_addr): Fix translation of data segments to unified memory.
1156 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1158 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1159 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1160 a ldi.s instruction.
1162 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1164 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1165 updating the accumulators was overwriting other parts of the global
1168 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1170 * interp.c (bfd.h) Don't include it here any more.
1171 (text{,_start,_end}): Move here from simops.c and make extern.
1172 (decode_pc): New function to return the PC as an address that the
1174 (dmem_addr): Print decoded PC in error message.
1177 * simops.c (bfd.h) Don't include it here any more.
1178 (text{,_start,_end}): Move to simops.c.
1179 (trace_input_func): Move decoding of PC, and looking up .text
1182 * d10v_sim.h (bfd.h): Include it here.
1183 (text{,_start,_end}): Add external declarations.
1187 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1189 * interp.c (sim_size): Now allocates unified memory for imap segments
1190 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1191 (sim_write): Just call xfer_mem().
1192 (sim_read): Just call xfer_mem().
1193 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1194 (dmem_addr): New function. Reads dmap register and translates data
1195 addresses to local addresses.
1196 (pc_addr): New function. Reads imap register and computes local address
1197 corresponding to contents of the PC.
1198 (sim_resume): Change to use pc_addr().
1199 (sim_create_inferior): Change reinitialization code. Also reinitializes
1201 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1202 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1204 * simops.c (MEMPTR): Redefine to use dmem_addr().
1205 (OP_5F00): Replace references to STate.imem with dmem_addr().
1207 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1208 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1209 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1211 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1213 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1214 better statistics, like not counting NOPS as parallel
1215 instructions, and printing total cycles.
1216 (ins_type_counters): Make unsigned long.
1217 (left_nops,right_nops): Fold into ins_type_counters.
1219 * simops.c (trace_input_func): Print new instruction types.
1220 Handle OP_R2R3 as input types.
1221 (OP_{38000000,7000}): Correctly sign extend bytes.
1222 (OP_5E00): Don't count NOPs as parallel instructions.
1223 (OP_460B): Remove unused variable.
1226 * interp.c (ins_type_counters): Make unsigned long.
1227 (left_nops,right_nops): Delete.
1228 (most functions): Add prototypes.
1229 (INLINE): If GCC and optimize define as __inline__.
1230 ({,lookup_}hash,get_operands): Declare as INLINE.
1231 (do_parallel): Count conditional operations.
1232 (add_commas): New function, to add commas every 3 digits.
1233 (sim_size): Call add_commas to print numbers.
1234 (sim_{open,resume}): Delete unused variables.
1235 (sim_info): Provide better statistics.
1236 (sim_read): Add int return type.
1238 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1240 * interp.c (sim_resume): Change the way single-stepping and exceptions
1241 are handled so single-stepping works again.
1243 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1245 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1248 * configure.in (--enable-sim-bswap): New switch to enable using
1249 the BSWAP instruction on x86's.
1250 * configure: Regenerate.
1252 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1255 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1257 * endian.c: New file. Move endian functions here from interp.c.
1258 Optimize code, and make it work as either inline functions or as a
1261 * interp.c: Move endian functions from here to endian.c.
1263 * Makefile.in (INCLUDE): Add endian.c.
1264 (run,libsim.a): Add dependency on endian.o.
1265 (endian.o): Add dependency.
1267 * d10v_sim.h (read/write support): Always go through the machine
1268 independent endian functions. If compiling with GCC and
1269 optimizing, include endian.c so the endian functions are inlined.
1271 * simops.c (OP_5F00): Correct tracing of accumulators.
1273 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1275 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1277 * interp.c (do_{2_short,parallel}): If an exception is raised,
1278 don't execute the second instruction.
1280 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1282 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1283 temporary in case the register is overriden when loading.
1284 (OP_6200): Output type is OP_DREG for tracing.
1286 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1288 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1290 * interp.c (sim_size): Initialize mem_{min,max} fields.
1291 (sim_write): Update mem_{min,max} fields.
1292 (sim_resume): If PC is not in the minimum/maximum memory range,
1294 (sim_create_inferior): Preserve mem_{min,max} fields.
1296 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1298 * simops.c (OP_5F00): Add support for time() system call.
1300 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1302 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1304 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1307 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1309 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1310 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1311 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1312 to call/subroutine returns to trace the first two arguments and
1313 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1315 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1317 * interp.c (sim_create_inferior): Reinitialize State every time
1318 sim_create_inferior() is called.
1320 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1322 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1324 (OP_401): Fix tracing information.
1326 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1328 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1329 (trace_input_func): Use them.
1330 (trace_input_func): Make sure there is a trailing space after the
1332 (OP_6200): Fix tracing info.
1334 * Makefile.in (run): Add dependencies on libbfd.a and
1337 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1339 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1340 numbers and function names in debug trace.
1341 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1343 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1344 and exit system call trap being executed.
1346 * interp.c (sim_stop_reason): Set exit code correctly for stop
1347 instruction and exit system call trap.
1349 * configure.in (--enable-sim-cflags): Remove trace case.
1350 (--enable-sim-debug): New switch to set the debug values.
1351 * configure: Regenerate.
1353 * simops.c (trace_{input,output}_func): Rename from
1354 trace_{input,output}.
1355 (trace_{input,output}): Call trace_{input,output}_func if
1356 d10v_debug is non-zero.
1357 (SIZE_INSTRUCTION): Cut down to 8.
1358 (SIZE_OPERANDS): Cut down to 18.
1359 (SIZE_LOCATION): New value for size of line number, function name
1361 (init_text_p,text{,_start,_end}): New static variables for
1362 printing line number and function name.
1363 (exec_bfd): New external that run.c sets.
1364 (trace_input_func): Print line number and function name if
1365 available and if desired.
1366 (OP_4E09): Don't print out DBT message.
1367 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1368 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1370 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1372 * interp.c (do_2_short): If the instruction encodes jump->ins,
1373 don't do the second instruction if the jump succeeds.
1375 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1377 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1378 accumulators, PC, and F0/F1/C flags.
1380 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1382 * simops.c (OP_5F00): Fix problems with system calls.
1384 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1386 * simops.c (OP_5F00): Correct tracing information for trap.
1388 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1390 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1392 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1394 * simops.c (trace_output): Properly align accumulator output.
1395 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1396 if shift count is too high.
1397 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1398 (OP_4E09): Make cpfg properly trace the input flags.
1399 (op_types): Add OP_FLAG_OUTPUT.
1400 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1401 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1402 an 8-bit memory reference instruction for tracing purposes.
1403 (OP_201): Addi needs to set the carry.
1405 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1407 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1408 to use signed register values.
1410 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1412 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1414 (_ins_type): New enumeration to specify which container an
1415 instruction is in, and whether it is part of a parallel operation.
1416 (_state): Add ins_type field.
1417 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1418 (ins_type_counters): Counters for the various instruction types.
1419 ({left,right}_nops): Counters for the number of nops in each
1421 (d10v_debug): New variable to indicate whether debugging is turned
1424 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1425 the input and output values can be traced, along with the
1426 instruction type. Make the -t option enable tracing.
1427 (all functions): Change printf calls to use the printf_filtered
1428 function in the callback table.
1430 * interp.c (_leftright): New enumeration to say whether 2 short
1431 instructions are done left first or right first.
1432 (do_{long,2_short,parallel}): Indicate in the machine state which
1433 type of instruction this is. Count each of the types of
1434 instructions executed.
1435 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1437 (sim_resume): Pass left/right indication to do_2_short.
1438 (all functions): Change printf calls to use the printf_filtered
1439 function in the callback table.
1440 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1442 (sim_info): Print out statistics on instructions.
1443 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1445 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1446 Only initialize the hash table the first time sim_open is called.
1448 * Makefile.in: Make objects depend on d10v_sim.h.
1449 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1450 CFLAGS does not override host/target defines or SIM_CFLAGS.
1451 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1452 (run): By default, the math library is not needed to be linked
1454 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1456 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1458 ({run,callback}.o): Provide explicit paths to their appropriate
1460 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1461 and linking. Instead of linking in libopcodes.a, just compile
1462 d10v-opc.o directly to handle canadian cross.
1463 (CSEARCH): Add opcodes directory.
1465 * configure.in (--enable-sim-cflags): New switch to allow user to
1467 (CC_FOR_BUILD): Deal with canadian crosses.
1468 * configure: Regenerate.
1470 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1472 * simops.c: Include correct syscall.h for d10v, not host's.
1473 Fix #ifdef SYS_stat.
1475 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1477 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1478 Add trap 2 to be printf and trap 3 to be putchar.
1480 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1482 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1483 for low-level system calls.
1485 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1487 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1489 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1491 * d10v_sim.h (SEXT32): Added.
1492 * interp.c: Commented out printfs.
1493 * simops.c: Fixed error in sb and st2w.
1495 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1497 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1498 DSP instructions. Added modulo addressing.
1500 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1502 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1504 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1506 * d10v_sim.h, simops.c: Snapshot.
1508 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1510 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1511 gencode.c, interp.c, simops.c: Created.