1 2015-04-17 Mike Frysinger <vapier@gentoo.org>
3 * sim-main.h (CIA_GET, CIA_SET): Delete.
5 2015-04-17 Mike Frysinger <vapier@gentoo.org>
7 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
8 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
9 CPU_PC_STORE for all cpus.
11 2015-04-15 Mike Frysinger <vapier@gentoo.org>
13 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
14 * sim-main.h (STATE_CPU): Delete.
16 2015-04-13 Mike Frysinger <vapier@gentoo.org>
18 * configure: Regenerate.
20 2015-04-06 Mike Frysinger <vapier@gentoo.org>
22 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
24 2015-04-02 Mike Frysinger <vapier@gentoo.org>
26 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
27 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
28 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
30 2015-04-01 Mike Frysinger <vapier@gentoo.org>
32 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
34 2015-03-31 Mike Frysinger <vapier@gentoo.org>
36 * Makefile.in (simops.o): New rule.
38 2015-03-30 Mike Frysinger <vapier@gentoo.org>
40 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
41 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
42 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
43 sim-main.h and sim-options.h.
44 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
45 text, text_start, text_end, decode_pc, sim_set_profile,
46 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
47 sim_trace, sim_do_command, sim_load): Delete.
48 (INLINE): Delete define.
49 (free_state): New function.
50 (trace_sd): Declare global variable.
51 (sim_open): Rewrite to use new common logic.
52 (sim_close): Delete body.
53 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
54 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
55 * sim-main.h: New file.
56 * simops.c: Change d10v_sim.h include to sim-main.h.
57 (trace_input_func): Rewrite pc checks to use trace_sd.
59 2015-03-30 Mike Frysinger <vapier@gentoo.org>
61 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
62 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
63 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
64 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
66 2015-03-30 Mike Frysinger <vapier@gentoo.org>
68 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
69 (gencode): Add $(BUILD_LDFLAGS).
70 * endian.c (get_word, get_longword, get_longlong, write_word,
71 write_longword, write_longlong): Convert old style prototypes.
72 * gencode.c: Include string.h.
73 (main): Convert old style prototype.
74 (write_header): Convert old style prototype and fix printf format.
75 (write_template, write_opcodes): Likewise.
76 (check_opcodes): Mark static void.
77 * interp.c: Include inttypes.h and run-sim.h.
78 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
79 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
80 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
81 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
82 sim_store_register, sim_do_command, sim_load): Convert old style
84 (sim_create_inferior): Fix pointer cast to use uintptr_t.
85 * simops.c (strrchr): Delete prototype.
86 (trace_input_func): Mark name static.
87 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
89 (OP_*): Convert old style prototypes.
91 2015-03-30 Mike Frysinger <vapier@gentoo.org>
93 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
94 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
95 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
97 * config.in, configure: Regenerate.
98 * interp.c (sim_trace): Define.
100 2015-03-16 Mike Frysinger <vapier@gentoo.org>
102 * config.in, configure: Regenerate.
104 2015-03-14 Mike Frysinger <vapier@gentoo.org>
106 * Makefile.in (SIM_EXTRA_CFLAGS): Add
107 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
108 (SIM_RUN_OBJS): Set to run.o.
110 2015-03-14 Mike Frysinger <vapier@gentoo.org>
112 * configure.ac (AC_CHECK_HEADERS): Delete.
113 * aclocal.m4, configure: Regenerate.
115 2014-08-19 Alan Modra <amodra@gmail.com>
117 * configure: Regenerate.
119 2014-08-15 Roland McGrath <mcgrathr@google.com>
121 * configure: Regenerate.
122 * config.in: Regenerate.
124 2014-03-10 Mike Frysinger <vapier@gentoo.org>
126 * interp.c (sim_do_command): Add const to cmd.
128 2014-03-05 Mike Frysinger <vapier@gentoo.org>
130 * interp.c (sim_load): Add const to prog.
132 2014-03-04 Mike Frysinger <vapier@gentoo.org>
134 * configure: Regenerate.
136 2013-09-23 Alan Modra <amodra@gmail.com>
138 * configure: Regenerate.
140 2013-06-03 Mike Frysinger <vapier@gentoo.org>
142 * aclocal.m4, configure: Regenerate.
144 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
146 * configure: Rebuild.
148 2012-06-19 Joel Brobecker <brobecker@adacore.com>
150 * interp.c: #include "config.h" instead of "sysdep.h".
151 Add conditional include of string.h or strings.h, as well as
152 conditional include of stdlib.h.
154 2012-06-15 Joel Brobecker <brobecker@adacore.com>
156 * config.in, configure: Regenerate.
158 2012-05-24 Pedro Alves <palves@redhat.com>
162 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
164 2012-03-24 Mike Frysinger <vapier@gentoo.org>
166 * aclocal.m4, config.in, configure: Regenerate.
168 2011-12-03 Mike Frysinger <vapier@gentoo.org>
170 * aclocal.m4: New file.
171 * configure: Regenerate.
173 2011-10-17 Mike Frysinger <vapier@gentoo.org>
175 * configure.ac: Change include to common/acinclude.m4.
177 2011-10-17 Mike Frysinger <vapier@gentoo.org>
179 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
180 call. Replace common.m4 include with SIM_AC_COMMON.
181 * configure: Regenerate.
183 2010-04-14 Mike Frysinger <vapier@gentoo.org>
185 * interp.c (sim_write): Add const to buffer arg.
187 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
189 * configure: Regenerate.
191 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
193 * config.in: Regenerate.
194 * configure: Likewise.
196 * configure: Regenerate.
198 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
200 * configure: Regenerate to track ../common/common.m4 changes.
203 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
204 Daniel Jacobowitz <dan@codesourcery.com>
205 Joseph Myers <joseph@codesourcery.com>
207 * configure: Regenerate.
209 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
211 * acconfig.h: Remove.
212 * config.in: Regenerate.
214 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
216 * configure: Regenerated.
218 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
220 * configure: Regenerated.
222 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
224 * configure: Regenerated.
226 2006-04-18 Nick Clifton <nickc@redhat.com>
228 * interp.c (sim_stop_reason): Fix typo.
230 2005-11-28 Mark Mitchell <mark@codesourcery.com>
232 * interp.c (gdb/signals.h): Include it.
233 (sim_stop_reason): Use TARGET_SIGNAL_*.
235 2005-03-23 Mark Kettenis <kettenis@gnu.org>
237 * configure: Regenerate.
239 2005-01-14 Andrew Cagney <cagney@gnu.org>
241 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
242 explicit call to AC_CONFIG_HEADER.
243 * configure: Regenerate.
245 2005-01-12 Andrew Cagney <cagney@gnu.org>
247 * configure.ac: Update to use ../common/common.m4.
248 * configure: Re-generate.
250 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
252 * configure: Regenerated to track ../common/aclocal.m4 changes.
254 2005-01-07 Andrew Cagney <cagney@gnu.org>
256 * configure.ac: Rename configure.in, require autoconf 2.59.
257 * configure: Re-generate.
259 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
261 * configure: Regenerate for ../common/aclocal.m4 update.
263 2004-06-28 Andrew Cagney <cagney@gnu.org>
265 * interp.c (sim_resume): Rename ui_loop_hook to
266 deprecated_ui_loop_hook.
268 2003-10-30 Andrew Cagney <cagney@redhat.com>
270 * simops.c: Replace "struct symbol_cache_entry" with "struct
273 2003-06-22 Andrew Cagney <cagney@redhat.com>
275 * interp.c (xfer_mem): Simplify. Only do a single partial
276 transfer. Problem reported by Tom Rix.
278 2003-05-07 Andrew Cagney <cagney@redhat.com>
280 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
281 (sim_d10v_translate_imap_addr): Ditto.
282 (sim_d10v_translate_dmap_addr): Ditto.
283 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
284 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
285 (dmap_register, imap_register): Add "regcache" parameter.
286 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
287 (sim_fetch_register): Pass NULL regcache to imap_register and
290 2003-02-27 Andrew Cagney <cagney@redhat.com>
292 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
294 2002-11-13 Andrew Cagney <cagney@redhat.com>
296 * simops.c: Include <string.h>.
298 2002-06-17 Andrew Cagney <cagney@redhat.com>
300 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
302 2002-06-16 Andrew Cagney <ac131313@redhat.com>
304 * configure: Regenerated to track ../common/aclocal.m4 changes.
306 2002-06-13 Tom Rix <trix@redhat.com>
308 * interp.c (xfer_mem): Fix transfers across multiple segments.
310 2002-06-09 Andrew Cagney <cagney@redhat.com>
312 * Makefile.in (INCLUDE): Update path to callback.h.
313 * gencode.c: Do not include "callback.h".
314 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
317 2002-06-08 Andrew Cagney <cagney@redhat.com>
319 * interp.c (sim_fetch_register): Fix name of enum used in cast.
320 (sim_store_register): Ditto.
322 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
324 From Jason Eckhardt <jle@redhat.com>
325 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
326 less than MOD_S (post-decrement).
328 2002-06-01 Andrew Cagney <ac131313@redhat.com>
330 * interp.c (sim_fetch_register, sim_store_register): Use a switch
331 statement and enums from "sim-d10v.h".
333 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
335 * interp.c (sim_create_inferior): Add comment.
337 From Alan Matsuoka <alanm@redhat.com>:
338 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
339 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
340 (OP_4401): Output "mvf0t" instead of "mf0t".
341 (OP_460B): Do not output a flag register.
342 (OP_4609): Do not output a flag register.
344 2002-05-23 Andrew Cagney <ac131313@redhat.com>
346 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
347 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
349 2001-08-01 John R. Moore <jmoore@redhat.com>
351 * interp.c (sim_create_inferior): Removed a hack that stated
352 it was setting r0/r1 with argc/argv.
354 2001-04-15 J.T. Conklin <jtc@redback.com>
356 * Makefile.in (simops.o): Add simops.h to dependency list.
358 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
360 * configure: Regenerated to track ../common/aclocal.m4 changes.
362 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
364 * interp.c (sim_resume): Deliver SIGILL.
365 (lookup_hash): Do not print SIGILL message.
367 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
369 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
370 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
372 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
374 * d10v_sim.h (SIG_D10V_BUS): Define.
376 * simops.c (address_exception): Delete function.
377 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
378 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
379 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
380 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
381 address_exception with code that sets SIG_D10V_BUS.
383 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
384 error to the simulator before resuming execution.
385 (sim_trace): Check stop reason and use that to determine sim_trace
387 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
390 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
392 * interp.c (sim_create_inferior): Change internal initial value for
395 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
397 * interp.c (lookup_hash): Stop the update of the PC when there was
398 an illegal instruction exception.
400 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
402 * simops.c (address_exception): New function.
403 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
404 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
405 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
406 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
407 and "st2w" check that the address is aligned.
409 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
411 * d10v_sim.h (INC_ADDR): Added code to assign
412 proper address for loads with predec operations.
414 1999-11-25 Nick Clifton <nickc@cygnus.com>
416 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
419 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
421 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
424 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
426 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
427 (PSW_HW_MASK): Declare.
429 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
430 (SET_CREG, SET_PSW_BIT): Update.
431 (SET_HW_CREG, SET_HW_PSW): Define.
433 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
435 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
438 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
440 * interp.c (sim_d10v_translate_addr): New function.
441 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
442 (map_memory): Make INLINE.
444 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
446 * interp.c (sim_d10v_translate_dmap_addr): New function.
447 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
448 offset parameter to type uint16.
449 * d10v_sim.h (dmem_addr): Update declaration.
451 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
453 * interp.c (imap_register, set_imap_register, dmap_register,
454 set_imap_register): Use map_memory.
456 (sim_create_inferior): Initialize all DMAP registers. NOTE that
457 DMAP2, in internal memory mode, is set to 0x0000 and NOT
458 0x2000. This is consistent with the older d10v boards.
460 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
462 * interp.c (sim_d10v_translate_imap_addr): New function.
463 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
464 (last_from, last_to): Declare.
466 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
468 * d10v_sim.h (struct d10v_memory): Define. Support very long
470 (struct _state): Replace imem, dmem and umem by mem.
471 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
472 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
474 * interp.c (map_memory): New function.
475 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
476 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
477 (IMEM_SIZEDMEM_SIZE): Delete.
479 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
481 * interp.c: Include "sim-d10v.h".
482 (imap_register, set_imap_register, dmap_register,
483 set_dmap_register, spi_register, spu_register, set_spi_register,
484 set_spu_register): New functions.
485 (sim_create_inferior): Update.
486 (sim_fetch_register, sim_store_register): Rewrite. Use enums
487 defined in sim-d10v.h.
489 * d10v_sim.h (DEBUG_MEMORY): Define.
490 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
492 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
494 * interp.c (sim_open): Allow a debug value to be passed to the -t
496 (lookup_hash): Don't exit on an illegal instruction.
497 (do_long, do_2_short, do_parallel): Check for failed instruction
500 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
502 * simops.c (OP_3220): Fix trace output for illegal accumulator
505 1999-09-14 Nick Clifton <nickc@cygnus.com>
507 * simops.c: Disable setting of DM bit in PSW.
509 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
511 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
512 (trace_input_func): Added support for OP_MEMREF3.
513 (OP_32010000): New instruction ld.
514 (OP_33010000): New instruction ld2w.
515 (OP_5209): New instruction sac.
516 (OP_4209): New instruction sachi.
517 (OP_3220): New instruction slae.
518 (OP_36010000): New instruction st.
519 (OP_37010000): New instruction st2w.
521 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
523 * interp.c (old_segment_mapping): New global.
524 (xfer_mem): Change the default segment mapping to be the way
525 that Mitsubishi prefers, but use the previous mapping if
526 old_segment_mapping is true.
527 (sim_open): Add an option -oldseg to get the old mapping.
528 (sim_create_inferior): Init mapping registers based on the
529 value of old_segment_mapping.
531 1999-09-07 Nick Clifton <nickc@cygnus.com>
533 * simops.c (OP_6601): Do not write back decremented address if
534 either of the destination registers was the same as the address
536 (OP_6201): Do not write back incremented address if either of the
537 destination registers was the same as the address register.
539 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
543 1999-05-08 Felix Lee <flee@cygnus.com>
545 * configure: Regenerated to track ../common/aclocal.m4 changes.
547 1999-04-02 Keith Seitz <keiths@cygnus.com>
549 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
551 (sim_resume): If the counter has expired, call the ui_loop_hook,
553 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
555 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
557 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
559 * simops.c: If load instruction with auto increment/decrement
560 addressing is used when the destination register is the same as
561 the address register, then ignore the auto increment/decrement.
563 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
565 * simops.c (OP_5F00): Ifdef SYS_stat case because
566 not all systems have it defined.
568 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
570 * simops.c (OP_5607): Correct saturation comparison/assignment.
571 (OP_1201, OP_1203, OP_17001200, OP_17001202,
572 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
573 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
575 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
577 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
583 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
585 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
588 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
590 * simops.c (sys/syscall.h): Include targ-vals.h instead.
591 (SYS_*): Replace with TARGET_SYS_*.
593 * Makefile.in: Add dependency on targ-vals.h.
594 (NL_TARGET): Define as NL_TARGET_d10v.
596 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
598 * interp.c (xfer_mem): Missing break, instruction memory case
599 flowed into unified memory case.
601 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
603 * simops.c: If load instruction with auto increment/decrement
604 addressing is used when the destination register is the same as
605 the address register, then ignore the auto increment/decrement.
607 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
609 * configure: Regenerated to track ../common/aclocal.m4 changes.
611 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
616 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
618 * acconfig.h: New file.
619 * configure.in: Reverted change of Apr 24; use sinclude again.
621 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
626 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
628 * configure.in: Don't call sinclude.
630 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
632 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
634 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
636 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
638 * configure: Regenerated to track ../common/aclocal.m4 changes.
640 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
642 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
644 (OP_OP_1000000, add3): Trace inputs before performing add.
645 (OP_5F00, <*>): Trace input registers before making system call.
646 (OP_5F00, <kill>): Trace R0, R1 not REGn.
647 (OP_5F00, <getpid>): Always return 47.
649 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
650 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
652 (struct _state): Add struct slot slot to global state variable.
653 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
654 F0, F1, C from global State variable.
655 (struct _state): Add struct trace to global State variable.
656 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
657 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
658 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
659 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
660 (JMP): Re-implement. Use SET_* to update registers.
662 * interp.c: Use new SET_* et.al. macros to fetch / store
664 (get_operands): Squirrel away trace values at start of each
666 (do_2_short): Flush pending writes before issuing second
668 (sim_resume): Flush pending writes at end of instruction cycle.
669 (sim_fetch_register, sim_store_register, sim_create_inferior):
670 After scheduling updates to registers using SET_*, flush updates.
671 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
672 that each sets pc using SET_* and last SET_* eventually winds out.
674 * simops.c: Use new SET_* et.al. macros to fetch / store
676 (move_to_cr): Add MASK argument for selective update of CREG bits.
677 Re-implement using new SET_* macros.
678 (trace_output_func, trace_output): Delete. Replace with.
679 (do_trace_output_flush, trace_output_finish, trace_output_40,
680 trace_output_32, trace_output_16, trace_output_void,
681 trace_output_flag): New functions. Handle specific trace cases.
682 (OP_*): Re-write tracing to use new trace_output_* functions.
683 (OP_*): Re-write to use new SET_* et.al. macros.
684 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
685 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
687 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
689 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
690 configure: Re-generate.
692 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
694 * configure: Regenerated to track ../common/aclocal.m4 changes.
696 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
698 * configure: Regenerated to track ../common/aclocal.m4 changes.
700 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
702 * configure: Regenerated to track ../common/aclocal.m4 changes.
704 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
706 * interp.c (sim_store_register, sim_fetch_register): Pass in
707 length parameter. Return -1.
709 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
711 * (dmem_addr): If address is illegal or in I/O space, signal a bus
712 error. Allocate unified memory on demand. Fix DMEM address
715 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
717 * simops.c (OP_5F20): Implement "dbt".
718 (OP_5F60): Implement "rtd".
720 * d10v_sim.h (DPC_CR): Define enum.
721 (DBT_VECTOR_START): Define
724 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
726 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
729 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
732 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
734 * simops.c (OP_5F00): Call error instead of abort for unknown
737 * d10v_sim.h (enum): Define DPSW_CR.
739 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
741 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
743 * interp.c (sim_write_phys): Delete.
744 (sim_load): Call sim_load_file with sim_write and LMA.
746 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
748 * interp.c: Rewrite xfer_mem so that it translates addresses as -
749 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
750 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
753 (imem_addr): New function - translate IMEM address.
754 (sim_resume): Use imem_addr to translate insn address, abort if
756 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
757 argc/argv using r0/r1 not r2/r3.
758 (sim_size): Do not initialize IMAP/DMAP here.
759 (sim_open): Call sim_create_inferior and sim_size to initialize
761 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
763 (init_system): Delete.
764 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
766 (decode_pc): Check prog_bfd is defined before looking up .text
769 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
773 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
777 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
779 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
781 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
783 * d10v_sim.h (DEBUG_TRAP): New debug flag.
785 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
786 printing the registers.
788 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
790 * simops.c (op_types): New ABI, args are r0..r3, system call # is
792 (trace_{in,out}put_func): Ditto.
794 (OP_24800000): Ditto.
798 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
800 * interp.c (UMEM_SEGMENTS): New define, set to 128.
801 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
802 (sim_close): Reset prog_bfd to NULL after closing it. Also
803 reset prog_bfd_was_opened_p after closing prog_bfd.
804 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
805 (sim_create_inferior): Get start address from abfd not prog_bfd.
806 (xfer_mem): Do bounds checking on addresses and return zero length
807 read/write on bad addresses, rather than aborting. Prepare to
808 be able to handle xfers that cross segment boundaries, but not
809 yet implemented. Only emit debug message when d10v_debug is
810 set as well as DEBUG being defined.
812 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
816 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
821 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
823 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
824 (BPSW): Ditto for BPSW_CR and not PSW_CR.
826 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
828 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
830 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
831 reserved trap from 0 to 15. Add trap emulation code for 0-14.
833 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
836 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
837 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
839 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
841 (OP_5F00): For "trap", update BPSW with move_to_cr.
843 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
845 * d10v_sim.h (enum): Enumerate CR register names.
846 (enum): Enumerate PSW bit values.
847 (PSW): Obtain value uing move_from_cr.
848 (MOD_S, MOD_E, BPSW): Make r-values.
849 (move_from_cr, move_to_cr): Declare functions.
851 * interp.c (sim_fetch_register, sim_store_register): Use
852 move_from_cr and move_to_cr for CR register transfers.
854 * simops.c (move_from_cr, move_to_cr): New functions.
855 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
856 (OP_5600): For "mvtc", use function move_to_cr.
857 (OP_5200): For "mvfc", use function move_from_cr.
859 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
861 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
864 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
866 * configure: Regenerated to track ../common/aclocal.m4 changes.
868 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
870 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
872 * simops.c (OP_5600): For "mvtc", save PSW.DM.
873 (OP_5200): Ditto for "mvfc".
875 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
877 * d10v_sim.h (SEXT56): Define.
879 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
882 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
885 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
887 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
888 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
889 don't match enum values.
891 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
893 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
894 bit rather than 16 bit precision.
895 (OP_3C00): For "mulxu", store unsigned product in ACC.
896 (OP_3800): For "msbu", subtract unsigned product from ACC,
897 (OP_0): For "sub", compute carry by comparing inputs.
899 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
901 * simops.c (OP_1000): For "sub2w", compute carry by comparing
904 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
906 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
907 carry indicated by value > 0xffff.
909 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
911 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
913 (sim_resume): Fix race condition of a direct assignment to
914 stop_simulator, conditionally call sim_stop.
915 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
916 stop_simulator ready for next sim_resume call.
917 (sim_ctrl_c): Delete function.
919 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
921 * interp.c (sim_resume): For "REP", only check/update the PC when
922 a branch instruction has not been executed.
924 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
926 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
927 extend bit 44 all constants.
928 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
930 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
932 * d10v_sim.h: Include sim-types.h.
933 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
934 using unsigned8 et.al. from sim-types.h.
935 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
938 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
940 * interp.c (sim_write_phys): New function, write to physical
941 instead of virtual memory.
943 * interp.c (sim_load): Pass lma_p and sim_write_phys to
946 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
948 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
949 exception generation code to OP_6E01.
950 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
953 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
955 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
958 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
962 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
964 * interp.c (pc_addr): Discard upper bit(s) of PC in case
965 IMAP1 selects unified memory.
966 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
969 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
971 * configure: Regenerated to track ../common/aclocal.m4 changes.
973 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
975 * configure: Regenerated to track ../common/aclocal.m4 changes.
977 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
979 * configure: Regenerated to track ../common/aclocal.m4 changes.
981 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
983 * configure: Regenerated to track ../common/aclocal.m4 changes.
985 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
987 * configure: Regenerated to track ../common/aclocal.m4 changes.
989 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
991 * interp.c (sim_resume): Increment PC at end of rep
994 * simops.c (OP_4201): Fix rachi instruction.
996 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
998 * configure: Regenerated to track ../common/aclocal.m4 changes.
1000 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1002 * configure: Regenerated to track ../common/aclocal.m4 changes.
1005 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1007 * interp.c (sim_kill): Delete.
1008 (sim_create_inferior): Add ABFD argument.
1009 (sim_load): Move setting of PC from here.
1010 (sim_create_inferior): To here.
1011 (start_address): Delete variable.
1013 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1018 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1020 * interp.c (sim_open): Add ABFD argument.
1022 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1024 * interp.c (sim_open): Add callback argument.
1025 (sim_set_callbacks): Remove SIM_DESC argument.
1027 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1031 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1033 * interp.c (sim_open): Undo patch to add -E support.
1035 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037 * interp.c (sim_stop): New function.
1039 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1041 * Makefile.in (SIM_OBJS): Add sim-load.o.
1042 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1043 * interp.c: #include bfd.h.
1044 (myname, sim_kind, start_address): New static locals.
1045 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1046 (decode_pc): Update to use prog_bfd.
1047 (sim_open): Set sim_kind, myname. Ignore -E arg.
1048 (sim_close): Close prog_bfd if simulator opened it.
1049 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1050 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1051 Call sim_load_file to load file into simulator.
1052 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1054 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1056 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1057 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1059 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1066 * interp.c (sim_open): New arg `kind'.
1068 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1072 * configure: Regenerated to track ../common/aclocal.m4 changes.
1074 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1076 * configure: Re-generate.
1078 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1080 * configure: Regenerate to track ../common/aclocal.m4 changes.
1082 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1083 as trap 0, which will be deprecated. Only set errno, if an error
1084 in fact was returned.
1086 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1088 * interp.c: Delete redundant prototypes of sim_foo fns.
1089 (sim_open): New SIM_DESC result. Argument is now in argv form.
1090 (other sim_*): New SIM_DESC argument.
1092 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1094 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1097 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1098 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1099 setting the carry bit after an add or a subtract.
1101 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1103 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1104 40 bits of accumulators. Sign/zero extend as appropriate.
1106 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1108 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1109 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1110 * configure.in: sinclude ../common/aclocal.m4.
1111 * configure: Regenerated.
1113 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1115 * configure configure.in Makefile.in: Update to new configure
1116 scheme which is more compatible with WinGDB builds.
1117 * configure.in: Improve comment on how to run autoconf.
1118 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1119 * Makefile.in: Use autoconf substitution to install common
1122 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1124 * gencode.c: patch to not #include "d10v_sim.h" which
1125 unecessarily includes bfd.h and causes wingdb configure
1128 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1130 * interp.c (xfer_mem): Change unified memory to 0x0.
1132 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1134 * simops.c (OP_3E01): Fix tracing information.
1135 (OP_300{0,1}): Do not propigate sign.
1137 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1139 * config.in (WORDS_BIGENDIAN): Add.
1140 * configure: Regenerated.
1141 * d10v_sim.h: #include "config.h"
1143 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1145 * gencode.c (write_opcodes): Eliminate warnings when generated
1146 table.c is compiled.
1148 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1150 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1152 (dmem_addr): If address is illegal or in I/O space, signal a bus
1154 (pc_addr): Signal bus error, not illegal instruction for bogus
1157 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1159 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1160 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1161 * configure.in: Simplify using macros in ../common/aclocal.m4.
1162 Call AC_CHECK_HEADERS(unistd.h).
1163 * configure: Regenerated.
1164 * config.in: New file.
1165 * interp.c: #include "callback.h".
1166 * simops.c: #include "config.h". #include <unistd.h> if present.
1168 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1170 * d10v-sim.h (simops): Add flag is_long.
1171 (State): Add pc_changed. Instructions which update the PC should
1172 use the JMP macro which sets this.
1173 (JMP): New macro. Sets the PC and the pc_changed flag.
1175 * gencode.c (write_opcodes): Add is_long field.
1177 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1178 to a long opcode we could get a false match. Check the opcode size.
1179 (hash): Add a size field to the hash table.
1180 (sim_open): Initialize size field in hash table.
1181 (sim_resume): Change to logic for setting the PC. Used to increment the
1182 PC if it had not been changed. This didn't allow single-instruction loops.
1183 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1184 (dmem_addr): Fix translation of data segments to unified memory.
1185 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1187 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1188 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1189 a ldi.s instruction.
1191 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1193 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1194 updating the accumulators was overwriting other parts of the global
1197 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1199 * interp.c (bfd.h) Don't include it here any more.
1200 (text{,_start,_end}): Move here from simops.c and make extern.
1201 (decode_pc): New function to return the PC as an address that the
1203 (dmem_addr): Print decoded PC in error message.
1206 * simops.c (bfd.h) Don't include it here any more.
1207 (text{,_start,_end}): Move to simops.c.
1208 (trace_input_func): Move decoding of PC, and looking up .text
1211 * d10v_sim.h (bfd.h): Include it here.
1212 (text{,_start,_end}): Add external declarations.
1216 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1218 * interp.c (sim_size): Now allocates unified memory for imap segments
1219 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1220 (sim_write): Just call xfer_mem().
1221 (sim_read): Just call xfer_mem().
1222 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1223 (dmem_addr): New function. Reads dmap register and translates data
1224 addresses to local addresses.
1225 (pc_addr): New function. Reads imap register and computes local address
1226 corresponding to contents of the PC.
1227 (sim_resume): Change to use pc_addr().
1228 (sim_create_inferior): Change reinitialization code. Also reinitializes
1230 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1231 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1233 * simops.c (MEMPTR): Redefine to use dmem_addr().
1234 (OP_5F00): Replace references to STate.imem with dmem_addr().
1236 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1237 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1238 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1240 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1242 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1243 better statistics, like not counting NOPS as parallel
1244 instructions, and printing total cycles.
1245 (ins_type_counters): Make unsigned long.
1246 (left_nops,right_nops): Fold into ins_type_counters.
1248 * simops.c (trace_input_func): Print new instruction types.
1249 Handle OP_R2R3 as input types.
1250 (OP_{38000000,7000}): Correctly sign extend bytes.
1251 (OP_5E00): Don't count NOPs as parallel instructions.
1252 (OP_460B): Remove unused variable.
1255 * interp.c (ins_type_counters): Make unsigned long.
1256 (left_nops,right_nops): Delete.
1257 (most functions): Add prototypes.
1258 (INLINE): If GCC and optimize define as __inline__.
1259 ({,lookup_}hash,get_operands): Declare as INLINE.
1260 (do_parallel): Count conditional operations.
1261 (add_commas): New function, to add commas every 3 digits.
1262 (sim_size): Call add_commas to print numbers.
1263 (sim_{open,resume}): Delete unused variables.
1264 (sim_info): Provide better statistics.
1265 (sim_read): Add int return type.
1267 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1269 * interp.c (sim_resume): Change the way single-stepping and exceptions
1270 are handled so single-stepping works again.
1272 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1274 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1277 * configure.in (--enable-sim-bswap): New switch to enable using
1278 the BSWAP instruction on x86's.
1279 * configure: Regenerate.
1281 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1284 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1286 * endian.c: New file. Move endian functions here from interp.c.
1287 Optimize code, and make it work as either inline functions or as a
1290 * interp.c: Move endian functions from here to endian.c.
1292 * Makefile.in (INCLUDE): Add endian.c.
1293 (run,libsim.a): Add dependency on endian.o.
1294 (endian.o): Add dependency.
1296 * d10v_sim.h (read/write support): Always go through the machine
1297 independent endian functions. If compiling with GCC and
1298 optimizing, include endian.c so the endian functions are inlined.
1300 * simops.c (OP_5F00): Correct tracing of accumulators.
1302 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1304 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1306 * interp.c (do_{2_short,parallel}): If an exception is raised,
1307 don't execute the second instruction.
1309 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1311 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1312 temporary in case the register is overriden when loading.
1313 (OP_6200): Output type is OP_DREG for tracing.
1315 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1317 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1319 * interp.c (sim_size): Initialize mem_{min,max} fields.
1320 (sim_write): Update mem_{min,max} fields.
1321 (sim_resume): If PC is not in the minimum/maximum memory range,
1323 (sim_create_inferior): Preserve mem_{min,max} fields.
1325 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1327 * simops.c (OP_5F00): Add support for time() system call.
1329 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1331 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1333 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1336 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1338 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1339 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1340 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1341 to call/subroutine returns to trace the first two arguments and
1342 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1344 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1346 * interp.c (sim_create_inferior): Reinitialize State every time
1347 sim_create_inferior() is called.
1349 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1351 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1353 (OP_401): Fix tracing information.
1355 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1357 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1358 (trace_input_func): Use them.
1359 (trace_input_func): Make sure there is a trailing space after the
1361 (OP_6200): Fix tracing info.
1363 * Makefile.in (run): Add dependencies on libbfd.a and
1366 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1368 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1369 numbers and function names in debug trace.
1370 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1372 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1373 and exit system call trap being executed.
1375 * interp.c (sim_stop_reason): Set exit code correctly for stop
1376 instruction and exit system call trap.
1378 * configure.in (--enable-sim-cflags): Remove trace case.
1379 (--enable-sim-debug): New switch to set the debug values.
1380 * configure: Regenerate.
1382 * simops.c (trace_{input,output}_func): Rename from
1383 trace_{input,output}.
1384 (trace_{input,output}): Call trace_{input,output}_func if
1385 d10v_debug is non-zero.
1386 (SIZE_INSTRUCTION): Cut down to 8.
1387 (SIZE_OPERANDS): Cut down to 18.
1388 (SIZE_LOCATION): New value for size of line number, function name
1390 (init_text_p,text{,_start,_end}): New static variables for
1391 printing line number and function name.
1392 (exec_bfd): New external that run.c sets.
1393 (trace_input_func): Print line number and function name if
1394 available and if desired.
1395 (OP_4E09): Don't print out DBT message.
1396 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1397 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1399 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1401 * interp.c (do_2_short): If the instruction encodes jump->ins,
1402 don't do the second instruction if the jump succeeds.
1404 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1406 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1407 accumulators, PC, and F0/F1/C flags.
1409 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1411 * simops.c (OP_5F00): Fix problems with system calls.
1413 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1415 * simops.c (OP_5F00): Correct tracing information for trap.
1417 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1419 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1421 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1423 * simops.c (trace_output): Properly align accumulator output.
1424 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1425 if shift count is too high.
1426 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1427 (OP_4E09): Make cpfg properly trace the input flags.
1428 (op_types): Add OP_FLAG_OUTPUT.
1429 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1430 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1431 an 8-bit memory reference instruction for tracing purposes.
1432 (OP_201): Addi needs to set the carry.
1434 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1436 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1437 to use signed register values.
1439 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1441 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1443 (_ins_type): New enumeration to specify which container an
1444 instruction is in, and whether it is part of a parallel operation.
1445 (_state): Add ins_type field.
1446 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1447 (ins_type_counters): Counters for the various instruction types.
1448 ({left,right}_nops): Counters for the number of nops in each
1450 (d10v_debug): New variable to indicate whether debugging is turned
1453 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1454 the input and output values can be traced, along with the
1455 instruction type. Make the -t option enable tracing.
1456 (all functions): Change printf calls to use the printf_filtered
1457 function in the callback table.
1459 * interp.c (_leftright): New enumeration to say whether 2 short
1460 instructions are done left first or right first.
1461 (do_{long,2_short,parallel}): Indicate in the machine state which
1462 type of instruction this is. Count each of the types of
1463 instructions executed.
1464 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1466 (sim_resume): Pass left/right indication to do_2_short.
1467 (all functions): Change printf calls to use the printf_filtered
1468 function in the callback table.
1469 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1471 (sim_info): Print out statistics on instructions.
1472 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1474 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1475 Only initialize the hash table the first time sim_open is called.
1477 * Makefile.in: Make objects depend on d10v_sim.h.
1478 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1479 CFLAGS does not override host/target defines or SIM_CFLAGS.
1480 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1481 (run): By default, the math library is not needed to be linked
1483 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1485 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1487 ({run,callback}.o): Provide explicit paths to their appropriate
1489 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1490 and linking. Instead of linking in libopcodes.a, just compile
1491 d10v-opc.o directly to handle canadian cross.
1492 (CSEARCH): Add opcodes directory.
1494 * configure.in (--enable-sim-cflags): New switch to allow user to
1496 (CC_FOR_BUILD): Deal with canadian crosses.
1497 * configure: Regenerate.
1499 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1501 * simops.c: Include correct syscall.h for d10v, not host's.
1502 Fix #ifdef SYS_stat.
1504 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1506 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1507 Add trap 2 to be printf and trap 3 to be putchar.
1509 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1511 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1512 for low-level system calls.
1514 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1516 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1518 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1520 * d10v_sim.h (SEXT32): Added.
1521 * interp.c: Commented out printfs.
1522 * simops.c: Fixed error in sb and st2w.
1524 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1526 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1527 DSP instructions. Added modulo addressing.
1529 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1531 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1533 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1535 * d10v_sim.h, simops.c: Snapshot.
1537 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1539 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1540 gencode.c, interp.c, simops.c: Created.