1 2011-02-14 Mike Frysinger <vapier@gentoo.org>
3 * simops.c (OP_10007E0): Change zfree to free.
5 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
7 * interp.c (sim_store_register): Update return value to
10 2010-03-30 Mike Frysinger <vapier@gentoo.org>
12 * interp.c (interrupt_names): Add const to pointer type.
13 (do_interrupt): Add const to interrupt_name.
15 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17 * configure: Regenerate.
19 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21 * config.in: Regenerate.
22 * configure: Likewise.
24 * configure: Regenerate.
26 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
28 * configure: Regenerate to track ../common/common.m4 changes.
31 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
32 Daniel Jacobowitz <dan@codesourcery.com>
33 Joseph Myers <joseph@codesourcery.com>
35 * configure: Regenerate.
37 2008-02-05 DJ Delorie <dj@redhat.com>
39 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
40 (OP_18007E0): Likewise.
41 (OP_2C007E0): Likewise.
42 (OP_28007E0): Likewise.
43 * v850.igen (divh): Likewise.
45 * simops.c (OP_C0): Correct saturation logic.
51 * simops.c (OP_2A0): If the shift count is zero, clear the
53 (OP_A007E0): Likewise.
55 (OP_C007E0): Likewise.
57 (OP_8007E0): Likewise.
59 * simops.c (OP_2C207E0): Correct PSW flags for special divu
61 (OP_2C007E0): Likewise, for div.
62 (OP_28207E0): Likewise, for divhu.
63 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
65 * v850.igen (divh): Likewise, for 2-op divh.
67 * v850.igen (bsh): Fix carry logic.
69 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
71 * Makefile.in (interp.o): Uncomment and update.
73 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
76 * config.in: Regenerate.
78 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
80 * configure: Regenerated.
82 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
84 * configure: Regenerated.
86 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
88 * configure: Regenerated.
90 2005-03-23 Mark Kettenis <kettenis@gnu.org>
92 * configure: Regenerate.
94 2005-01-14 Andrew Cagney <cagney@gnu.org>
96 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
97 explicit call to AC_CONFIG_HEADER.
98 * configure: Regenerate.
100 2005-01-12 Andrew Cagney <cagney@gnu.org>
102 * configure.ac: Update to use ../common/common.m4.
103 * configure: Re-generate.
105 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
107 * configure: Regenerated to track ../common/aclocal.m4 changes.
109 2005-01-07 Andrew Cagney <cagney@gnu.org>
111 * configure.ac: Rename configure.in, require autoconf 2.59.
112 * configure: Re-generate.
114 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
116 * configure: Regenerate for ../common/aclocal.m4 update.
118 2004-01-18 Mark Kettenis <kettenis@gnu.org>
120 * simops.c: Include <sys/types.h>.
122 2003-09-05 Andrew Cagney <cagney@redhat.com>
123 Nick Clifton <nickc@redhat.com>
125 * interp.c (sim_open): Accept bfd_mach_v850e1.
126 * v850-dc: Add entry for v850e1.
127 * v850.igen: Add support for v850e1.
128 Add code for DBTRAP and DBRET instructions.
129 (dbtrap): Create a separate v850e1 specific instruction.
130 Only generate a trap if the target is not the v850e1.
131 Otherwise treat it as a special kind of branch.
132 (break): Mark as v850/v850e specific.
134 2003-05-16 Ian Lance Taylor <ian@airs.com>
136 * Makefile.in (SHELL): Make sure this is defined.
137 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
139 2003-04-06 Nick Clifton <nickc@redhat.com>
141 * simops.c (OP_40): Delete. Move code to...
142 * v850-igen.c (): ...Here. Sign extend the first operand.
143 * simops.h (OP_40): Remove prototype.
145 2003-02-27 Andrew Cagney <cagney@redhat.com>
147 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
149 2002-11-30 Andrew Cagney <cagney@redhat.com>
151 * simops.c: Use int, 1, 0 instead of boolean, true and false.
154 2002-09-27 Jim Wilson <wilson@redhat.com>
156 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
158 (BIT_CHANGE_OP): Likewise.
160 2002-09-26 Jim Wilson <wilson@redhat.com>
162 * simops (OP_10007E0): Don't subtract 4 from PC.
164 2002-09-19 Nick Clifton <nickc@redhat.com>
166 * interp.c (sim_open): Remove reference to v850ea.
167 (sim_create_inferior): Likewise.
169 * v850.igen: Remove all references to v850ea, including v850ea
170 specific instructions.
172 2002-08-29 Nick Clifton <nickc@redhat.com>
174 From 2001-08-23 Catherine Moore <clm@redhat.com>
176 * Makefile.in: Add gen-zero-r0 option.
177 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
178 * simops.c (OP_24007E0): Sign extend the imm9
179 operand of a mul instruction.
181 2002-06-17 Andrew Cagney <cagney@redhat.com>
183 * simops.c (trace_result): Fix printf formatting.
185 2002-06-16 Andrew Cagney <ac131313@redhat.com>
187 * configure: Regenerated to track ../common/aclocal.m4 changes.
189 2001-12-02 Andrew Cagney <ac131313@redhat.com>
191 * Makefile.in (simops.h, table.c): Delete targets.
192 (tmp-gencode, gencode.o, gencode): Delete targets.
193 (simops.h): New file.
194 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
195 * gencode.c: Delete file.
197 2001-04-15 J.T. Conklin <jtc@redback.com>
199 * Makefile.in (simops.o): Add simops.h to dependency list.
201 2001-03-14 Andrew Cagney <ac131313@redhat.com>
203 * Makefile.in (gencode): Link with libintl.
205 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
207 * Makefile.in (gencode): Link with libopcodes in build tree rather
208 than building source files from there.
210 2000-05-30 Nick Clifton <nickc@cygnus.com>
212 * v850.igen: Remove illegal instruction pattern, since it is the
213 same as the breakpoint pattern.
215 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
217 * configure: Regenerated to track ../common/aclocal.m4 changes.
219 2000-04-14 Gary Thomas <gthomas@redhat.com>
221 * v850.igen: Define 'br *' as illegal since this is the only
222 way to provide a breakpoint on some v850 family processors.
224 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
226 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
228 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
230 * configure: Regenerated to track ../common/aclocal.m4 changes.
232 1999-05-08 Felix Lee <flee@cygnus.com>
234 * configure: Regenerated to track ../common/aclocal.m4 changes.
236 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
238 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
240 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
242 * Makefile.in (simops.o): Depends on targ-vals.h
243 * simops.c: Include targ-vals.h instead of
244 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
245 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
246 Replace signed long int with signed32.
248 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
250 * interp.c: #include "itable.h".
251 (get_insn_name): New function.
252 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
253 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
255 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
257 * sim-main.h (INSN_NAME): New arg `cpu'.
259 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
261 * configure: Regenerated to track ../common/aclocal.m4 changes.
263 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
265 * configure: Regenerated to track ../common/aclocal.m4 changes.
268 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
270 * acconfig.h: New file.
271 * configure.in: Reverted change of Apr 24; use sinclude again.
273 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
275 * configure: Regenerated to track ../common/aclocal.m4 changes.
278 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
280 * configure.in: Don't call sinclude.
282 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
284 * configure: Regenerated to track ../common/aclocal.m4 changes.
285 * sim-main.h (SIM_MAIN_H): Wrap header.
287 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
289 * configure: Regenerated to track ../common/aclocal.m4 changes.
291 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
293 * configure: Regenerated to track ../common/aclocal.m4 changes.
295 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
297 * interp.c (sim_stop): Delete, second attempt.
299 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
301 * interp.c (sim_info): Delete.
303 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
305 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
307 * simops.c (trace_result): Call trace_generic instead of
309 (trace_module): Change variable type to integer.
310 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
312 * sim-main.h (trace_module): Change variable decl to integer type.
313 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
315 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
317 * interp.c (sim_store_register, sim_fetch_register): Pass in
318 length parameter. Return -1.
320 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
322 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
323 IMEM_IMMED. To match recent igen change.
325 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
327 * configure: Regenerated to track ../common/aclocal.m4 changes.
329 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
331 * configure: Regenerated to track ../common/aclocal.m4 changes.
333 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
335 * sim-main.h (CPU_CIA): Delete, replaced by.
336 (CIA_SET, CIA_SET): Define.
338 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
340 * configure: Regenerated to track ../common/aclocal.m4 changes.
342 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
344 * configure: Regenerated to track ../common/aclocal.m4 changes.
347 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
349 * v850.igen: Revert break value back to its old value.
351 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
353 * configure: Regenerated to track ../common/aclocal.m4 changes.
355 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
357 * v850.igen: Make break have a zero first field, since otherwise
358 it clashes with the DIVH instruction.
360 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
362 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
363 sim_stopped instead of sim_signalled.
365 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
367 (illegal): Rename SIGILL to SIM_SIGILL.
369 * sim-main.h, simops.c, interp.c: Do not include signal.h.
371 * sim-main.h: Include sim-signal.h instead of signal.h.
372 (SIGTRAP, SIGQUIT): Delete definition.
373 (SIG_V850_EXIT): Delete definition.
375 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
377 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
379 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
381 * interp.c (sim_open): Check state magic number.
382 (sim-assert.h): Include.
384 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
386 * v850.igen: Add model filter field to records.
388 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
390 * configure: Regenerated to track ../common/aclocal.m4 changes.
392 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
394 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
395 SIM_ENGINE_RESTART_HOOK.
397 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
399 * configure: Regenerated to track ../common/aclocal.m4 changes.
401 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
403 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
405 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
406 architecture with MSB == 31.
408 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
410 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
412 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
414 * configure: Regenerated to track ../common/aclocal.m4 changes.
416 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
418 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
419 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
420 (SIM_EXTRA_CFLAGS): Update.
422 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
424 * configure: Regenerated to track ../common/aclocal.m4 changes.
425 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
427 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
429 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
430 * configure: Regenerated to track ../common/aclocal.m4 changes.
432 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
434 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
435 (disp22): Only shift left by 1, not 2.
436 ("jmp"): Ensure PC is 2 byte aligned.
438 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
439 v850.igen. Fix tracing.
441 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
442 "sld.w" insns to v850.igen. Fix tracing.
443 (OP_70): Ditto for "sld.hu".
445 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
447 * simops.c (condition_met): Make global.
449 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
451 (TRACE_LD_NAME): Define.
453 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
455 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
457 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
459 * interp.c (hash): Delete.
461 * v850.igen (nop): Really do nothing.
463 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
465 * v850.igen (reti): Return to current PC not previous.
467 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
469 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
470 (trace_module): Global, save component/module name across insn.
472 * simops.c: Move "bsh" to v850.igen, fix.
474 * v850.igen (callt): Load correct number of bytes. Fix tracing.
475 (stsr, ldsr): Correct src, dest fields. Fix tracing.
476 (ctret): Force alignment. Fix tracing.
478 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
480 * simops.c (trace_output): Add result argument.
481 (trace_result): New function. Simpler version of trace_output,
482 assumes trace needed.
483 (trace_output): Call trace_result.
484 (trace_output): For IMM_REG_REG, trace correct register.
485 (trace_input): Add case for 16bit immediates.
486 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
488 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
489 (trace_values, trace_name, trace_pc, trace_num_values): Make
493 v850.insn (movea, stsr): Use.
494 (sxb, sxh, zxb, zxh): Ditto.
496 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
498 * simops.c: Move "movea" from here.
499 * v850.igen: To here.
501 * v850.igen (simm16): Define, sign extend imm16.
502 (uimm16): Define, no sign extension.
503 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
505 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
507 * v850.igen: To here.
508 (switch): Fix off by two error in NIA calc.
510 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
512 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
514 (trace_input): Just save pc, name and values for trace_output.
515 (trace_output): Write trace values to a buffer. Use
516 trace_one_insn to print trace info and buffer.
517 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
519 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
521 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
524 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
525 instructions from here.
526 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
529 * interp.c (sim_open): Set psw_mask if machine known.
531 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
533 * v850-dc: Add rule to diferentiate between breakpoint and divh.
534 * v850.igen (break): New instruction, breakpoint simulator.
535 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
537 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
539 * simops.c (Multiply64): Don't store into register zero.
541 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
543 * Makefile.in (semantics.o): Add dependency.
545 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
546 do not adjust CIA/NIA.
548 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
550 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
552 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
553 "divun", "pushml" code from here to v850.igen.
554 (divun): Make global.
555 (type3_regs): Make global
557 * v850.igen: Move simops.c code to here.
559 * interp.c (sim_create_inferior): For v850eq set US bit by
562 * interp.c (sim_open): Don't set arch, now set by
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
567 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
569 * simops.c (op_types): Move from here.
572 * sim-main.h (trace_input, trace_output), simops.c: Make global.
574 * simops.c (OP_60): Move "jmp" code from here.
575 * v850.igen (jmp): To here.
577 * simops.c (OP_60): Move "sld.bu" code from here.
578 * v850.igen (sld.bu): To here.
580 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
582 * v850.igen (prepare, ...): Add to v850eq architecture.
584 * interp.c (sim_open): Default to v850eq.
586 * interp.c (sim_open): Default to v850e.
587 * sim-main.h (signal.h): Include.
589 * v850.igen (illegal): Report/halt illegal instructions.
591 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
593 * configure.in: Add reserved bits option.
594 * configure: Regenerate.
596 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
598 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
600 * sim-main.h (INSN_NAME):
602 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
603 (SIM_EXTRA_DEPS): Add itable.h
604 (tmp-gencode): Does not depend on simops.h
606 * sim-main.h (itable.h): Include.
607 (MAX_INSNS, INSN_NAME): Define.
609 * interp.c: Compute inttype from the interrupt_names index that
612 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
614 * simops.c (trace_input): Use trace_printf instead of
616 (trace_output): Ditto.
617 (trace_input): Only trace when TRACE_ALU_P. Delete code
618 disasembling instruction.
619 (trace_output): Only trace when TRACE_ALU_P.
621 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
623 * simops.c (trace_input, trace_output): Use sim_io_printf.
624 (OP_620): Pass correct argument to trace.
626 (trace_input): Obtain prog_bfd, text_start et.al from simulator
629 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
631 * v850.igen: New file.
634 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
637 * sim-main.h (SEXT16): Delete, use EXTEND16.
638 (SEXT8): Delete, use EXTEND8.
639 (SEXT32): Delete, used?
640 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
641 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
643 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
645 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
646 replace with TRACE_INSN_P and TRACE_ALU_P.
648 * simops.c (trace_input, trace_output): Update.
650 * interp.c (sim_engine_run): Delete.
651 (lookup_hash): Delete.
652 (sim_open): Do not fill hash table.
655 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
657 * simops.c (OP_FFFF): Use sim_engine_halt.
661 * sim-main.h (struct sim_cpu): Delete member exception. Using
664 * interp.c (sim_info): Do not do anything in sim-info.
665 (sim_stop): Delete, replace with sim-stop.
666 (sim_stop_reason): Delete, replace with sim-reason.
668 * sim-main.h (WITH_WATCHPOINTS): Define.
669 (WITH_MODULO_MEMORY): Define
671 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
674 * interp.c (enum interrupt_cond_type): Delete.
675 (struct interrupt_generator): Delete.
676 (enum interrupt_type): Drop int_none.
677 (sim_open): Initialize WATCHPOINT module.
678 (sim_resume, sim_run): Rename sim_resume to sim_run.
679 (sim_engine_run): Replace interrupt code with call to sim-events.
680 (sim_set_interrupt): Delete.
681 (sim_parse_number): Delete.
683 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
685 * configure: Regenerated to track ../common/aclocal.m4 changes.
687 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
689 * simops.c (fetch_argv): New function, fetch a arg vector from
692 * configure.in: Check for fork, execve, execv.
693 * configure: Regenerate.
695 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
696 T2H_4 for byte swapping.
698 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
699 put_half, put_byte): Delete.
701 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
703 * sim-main.h (load_mem, store_mem): Redefine as macros.
704 (IMEM, IMEM_IMMED): New macros - fetch instructions.
706 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
707 transfer data via a buffer.
708 (fetch_str): New function, fetch string from memory.
710 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
712 * interp.c (sim_open): Establish memory maps using sim-memopt.c
714 (sim_do_command): Print error if memory-map command is used. Call
716 (map): Delete, replaced by sim-core.
717 (sim_memory_init): Delete, replaced by sim-core.
718 (sim_set_memory_map): Delete, replaced by sim-memopt.
719 (load_mem): Delete, replaced by sim-core.
720 (store_mem): Delete, replaced by sim-core.
721 (sim_write): Delete, replaced by sim-hrw.
722 (sim_read): Delete, replaced by sim-hrw.
724 * sim-main.h (struct sim_state): Remove memory members, using
727 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
729 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
730 * interp.c (map): Do not add to a void pointer.
732 * Makefile.in (INCLUDE): Add sim-main.h
734 * configure.in: Check for time.h
735 * configure: Re-generate.
737 * interp.c (struct interrupt_generator): Make time unsigned long,
739 (sim_resume): Make oldpc SIM_ADDR.
740 (struct hash_entry): Make mask/opcode unsigned.
742 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
744 * simops.c (utime.h): Include if available.
745 (OP_10007E0): Check for UTIME function.
746 (divun): Put parentheses around shift argument.
747 (OP_640): Put parentheses around shift argument, was wrong.
748 (OP_107F0): Return something.
750 * interp.c (sim_parse_number): Use strtoul not strtol.
751 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
753 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
754 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
755 (SIM_AC_OPTION_HOST_ENDIAN): Add.
756 (AC_CHECK_FUNCS): Add utime.
757 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
758 configure: Regenerate.
761 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
762 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
763 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
764 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
765 (SIM_ENDIAN, SIM_WARNGINS): Define.
767 * simops.c (OP_10007E0): Use sim_io_* for transfers.
769 * interp.c (sim_resume): Pass sd around.
771 * simops.c (sim-main.h): Include.
773 * gencode.c (write_template): Generate #include sim-main.h.
774 (write_opcodes): Ditto.
776 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
777 (v850_callback): Ditto.
778 (sim_kind, myname): Ditto.
779 (lookup_hash): Pass SD. Use sim_io_error.
780 (sim_set_memory_map): Pass in SD, use.
781 (init_system): Pass in SD, use.
783 (sim_set_profile): Delete.
784 (sim_set_profile_size): Delete.
785 (do_interrupt): Pass in SD, use.
786 (sim_info): Use sim_io_printf.
787 (sim_create_inferior): Reset registers. Set PC from prog_bfd
789 (sim_load): Delete, use common/sim-hload.c
790 (sim_size): Rename to sim_memory_init.
791 (sim_write): Remove call to init_system.
792 (init_system): Delete.
793 (sim_set_callbacks): Delete.
794 (sim_set_interrupt): Pass in SD, use.
795 (start_time): Delete.
797 * v850_sim.h: Remove everything except `struct simops' from here.
798 * sim-main.h: Move most to here.
799 * gencode.c: Move #includes to here.
801 * sim-main.h(struct _sim_cpu): Rename struct _state.
802 (#define PC, et.al.): Update
803 (v850_callback): Delete. Replaced with SIM_DESC arg.
804 (int8, uint8, int16, uint16, int32, uint32): Define types using
805 unsigned8 et.al from common/sim-types.h.
806 * sim-main.h (State): Define as STATE_CPU.
808 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
810 * configure.in: Check for time, chmod.
811 * configure: Regenerate.
812 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
814 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
816 (OP_10007E0): Check the existance each SYS_* macro independantly.
818 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
820 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
822 * configure: Regenerated to track ../common/aclocal.m4 changes.
825 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
827 * interp.c (sim_kill): Delete.
828 (sim_create_inferior): Add ABFD argument.
829 (sim_load): Move setting of PC from here.
830 (sim_create_inferior): To here.
832 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
837 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
839 * interp.c (sim_open): Add ABFD argument.
841 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
843 * simops.c (bsh): Only set CY flag if either of the bottom
846 * simops.c (prepare, dispose): Lower numbered
847 registers go to higher numbered address.
849 * simops.c (unsigned divide instructions): S bit set if result has
852 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
853 registers go to higher numbered address.
855 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
857 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
858 interpretation of SR bit in list18 structure.
859 (divn, divun): New functions to perform N step divide functions.
861 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
863 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
864 with US bit set in the PSW.
866 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
868 * interp.c (sim_resume): Opcode functions return amount to be
869 added to PC and all opcodes take a standard format in the OP[]
872 (do_format_*): Functions removed.
874 * v850_sim.h (SP, EP): New register mnemonics.
876 * gencode.c (write_header): Functions prototypes return an
879 * simops.c: Opcode functions return amount to be added to PC.
881 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
883 * simops.c: Add support for v850e instructions.
885 * simops.c: Add support for v850eq instructions.
887 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
889 * interp.c (sim_open): Add callback argument.
890 (sim_set_callbacks): Delete SIM_DESC argument.
892 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
894 * configure: Regenerated to track ../common/aclocal.m4 changes.
896 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
898 * interp.c (prog_bfd_was_opened_p): New static local.
899 (prog_bfd): New global variable.
900 (sim_open): Undo patch to add -E support.
901 (sim_close): Close prog_bfd if sim_load opened it.
902 (sim_load): Record bfd of loaded file in prog_bfd.
903 * simops.c (prog_bfd): Renamed from exec_bfd.
905 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
907 * interp.c (sim_stop): Stub function.
909 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
911 * Makefile.in (SIM_OBJS): Add sim-load.o.
912 * interp.c (sim_kind, myname): New static locals.
913 (sim_open): Set sim_kind, myname. Ignore -E arg.
914 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
915 load file into simulator. Set start address from bfd.
916 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
918 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
920 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
921 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
923 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
928 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
930 * interp.c (sim_open): New arg `kind'.
932 * configure: Regenerated to track ../common/aclocal.m4 changes.
934 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
938 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
942 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
944 * configure: Re-generate.
946 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
948 * configure: Regenerate to track ../common/aclocal.m4 changes.
950 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
952 * interp.c (sim_open): New SIM_DESC result. Argument is now
954 (other sim_*): New SIM_DESC argument.
956 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
958 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
959 COMMON_{PRE,POST}_CONFIG_FRAG instead.
960 * configure.in: sinclude ../common/aclocal.m4.
961 * configure: Regenerated.
963 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
965 * configure configure.in Makefile.in: Update to new configure
966 scheme which is more compatible with WinGDB builds.
967 * configure.in: Improve comment on how to run autoconf.
968 * configure: Re-run autoconf to get new ../common/aclocal.m4.
969 * Makefile.in: Use autoconf substitution to install common
972 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
974 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
977 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
979 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
980 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
981 SYS_gettimeofday and SYS_utime from MSVC.
983 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
985 * simops.c (OP_10007E0): Know that kill encodes the signal number
986 via: 0xdead0000 | signal and turn it back into a signal.
988 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
990 * v850_sim.h (SIG_V850_EXIT): Define as -1.
992 * interp.c (sim_open): Cast calloc function.
993 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
994 program exited with the appropriate exit code.
995 (sim_set_interrupt): Declare buildargv.
997 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
998 type correct and work on big endian systems.
1000 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1002 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1003 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1004 * configure.in: Simplify using macros in ../common/aclocal.m4.
1005 Call AC_CHECK_HEADERS(unistd.h).
1006 * configure: Regenerated.
1007 * config.in: New file.
1008 * simops.c: #include "config.h". #include <unistd.h> if present.
1010 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1012 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1013 (EIPC, etc): New macros for system registers.
1014 * simops.c, interp.c: Use everywhere.
1016 * interp.c: Add support for interrupts issued by interrupt
1017 generators, either PC- or time-based. Controlled by simulator
1018 command "sim interrupt".
1020 * interp.c: Add support for variable-size allocation of memory,
1021 via simulator command "sim memory-map".
1022 (map): Issue SIGSEGV for references to invalid memory regions.
1024 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1026 * simops.c: Include <sys/time.h> for struct timeval and
1029 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1031 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1033 * simops.c (OP_10007E0): Handle SYS_time.
1035 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1037 * simops.c: Include <sys/stat.h>.
1038 (OP_10007E0): Handle SYS_stat.
1040 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1042 * simops.c (OP_10007E0): Don't declare errno.
1044 * simops.c (OP_500): Mask off low bit in displacement
1046 (OP_501): Similarly.
1048 * simops.c (OP_500): Fix displacement handling for sld.w.
1049 (OP_501): Similarly for sst.w.
1051 * simops.c (trace_input): Remove all references to SEXT7.
1052 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1053 is zero extended for sst/sld instructions.
1054 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1055 was incorrect anyway).
1057 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1059 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1061 * gencode.c (write_opcodes): Pad operands field to account for
1063 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1064 doesn't support it. (Why is this here in the first place?!?)
1065 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1066 Change number of operands in struct simops from 9 to 6. Define
1067 SIGTRAP and SIGQUIT for MSVC.
1069 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1071 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1072 * (map): Add support for external mem in the 1->2 meg range.
1073 Also, abort() when memory access is way out of bounds. (Better to
1074 die than to give wrong result. (This will be fixed later.))
1075 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1077 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1079 * simops.c (trace_input): Swapped order of operands for output
1080 output of OP_IMM_REG. Changed the fetching of the operands for
1081 OP_LOAD32, and OP_STORE32 to work like op-function.
1083 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1085 * interp.c: Move includes of remote-sim.h and callback.h to
1087 * (lookup_hash): Add PC to report of hash failure.
1088 * (map load_mem store_mem): New memory subsystem. Models V851
1090 * (sim_write sim_read): Use new memory subsystem.
1091 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1092 to make user-defined traps work right.
1093 * simops.c (OP_*): Use new memory subsystem.
1094 * (OP_14007E0 (reti)): Implement reti.
1095 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1096 trap 31. Use new memory subsystem.
1097 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1098 load_mem in RLW macro.
1100 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1102 * gencode.c (write_opcodes): Output hex values for opcode mask
1104 * interp.c (sim_resume): Save and restore PC from the appropriate
1106 * (sim_fetch_register sim_store_register): Fix byte-order problem
1107 with reading and writing registers.
1108 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1110 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1112 * simops.c (trace_input): Fix thinko.
1114 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1116 * simops.c (exec_bfd): Rename from sim_bfd.
1117 (trace_input): Ditto.
1119 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1121 * simops.c (trace_input): Use find_nearest_line to print line
1122 number, function name or file name of PC.
1124 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1126 * simops.c: Add tracing support. Use SEXTxx macros instead of
1127 doing hardwired shifts.
1129 * configure.in (--enable-sim-cflags): Add switch to add additional
1130 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1132 * configure: Regenerate.
1134 * Makefile.in: Don't require a VPATH capable make if configuring
1135 in the same directory. Don't use CFLAGS for configuration flags.
1136 Add flags from --enable-sim-cflags. Support canadian cross
1137 builds. Rebuild whole simulator if include files change.
1139 * interp.c (v850_debug): New global for debugging.
1140 (lookup_hash,sim_size,sim_set_profile): Use
1141 printf_filtered callback, instead of calling printf directly.
1142 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1144 * v850_sim.h: Use limits.h to set the various sized types.
1145 (SEXT{5,7,16,22}): New macros.
1147 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1149 * interp.c (hash): Make this an inline function
1150 when compiling with GCC. Simplify.
1151 * simpos.c: Explicitly include "sys/syscall.h". Remove
1152 some #if 0'd code. Enable more emulated syscalls.
1154 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1156 * interp.c: Fix sign bit handling for add and sub instructions.
1158 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1160 * gencode.c: Fix various indention & style problems.
1161 Remove test code. Remove #if 0 code.
1162 * interp.c: Provide prototypes for all static functions.
1163 Fix minor indention problems.
1164 (sim_open, sim_resume): Remove unused variables.
1165 (sim_read): Return type is "int".
1166 * simops.c: Remove unused variables.
1167 (divh): Make result of divide-by-zero zero.
1168 (setf): Initialize result to keep compiler quiet.
1169 (sar instructions): These just clear the overflow bit.
1170 * v850_sim.h: Provide prototypes for put_byte, put_half
1173 * interp.c: OP should be an array of 32bit operands!
1174 (v850_callback): Declare.
1175 (do_format_5): Fix extraction of OP[0].
1176 (sim_size): Remove debugging printf.
1177 (sim_set_callbacks): Do something useful.
1178 (sim_stop_reason): Gross hacks to get c-torture running.
1179 * simops.c: Simplify code for computing targets of bCC
1180 insns. Invert 's' bit if 'ov' bit is set for some
1181 instructions. Fix 'cy' bit handling for numerous
1182 instructions. Make the simulator stop when a halt
1183 instruction is encountered. Very crude support for
1184 emulated syscalls (trap 0).
1185 * v850_sim.h: Include "callback.h" and declare
1186 v850_callback. Items in the operand array are 32bits.
1188 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1190 * interp.c (sim_resume): Fix code to check for a format 3
1192 * simops.c: bCC insns only argument is a constant, not a
1193 register value (duh...)
1195 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1197 * simops.c: Fix "not1" and "set1".
1199 * simops.c: Don't forget to initialize temp for
1202 * interp.c: Remove various debugging printfs.
1204 * simops.c: Fix satadd, satsub boundary case handling.
1206 * interp.c (hash): Fix.
1207 * interp.c (do_format_8): Get operands correctly and
1208 call the target function.
1209 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1211 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1213 * interp.c (do_format_4): Get operands correctly and
1214 call the target function.
1215 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1216 "sst.h", and "sst.w".
1218 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1219 accordingly. Remove many unused definitions.
1220 * interp.c: The V850 doesn't have split I&D spaces. Change
1222 (get_longlong, get_longword, get_word): Deleted.
1223 (write_longlong, write_longword, write_word): Deleted.
1224 (get_operands): Deleted.
1225 (get_byte, get_half, get_word): New functions.
1226 (put_byte, put_half, put_word): New functions.
1227 * simops.c: Remove unused functions. Rough cut at
1228 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1230 * v850_sim.h (struct _state): Remove "psw" field. Add
1232 (PSW): Remove bogus definition.
1233 * simops.c: Change condition code handling to use the psw
1234 register within the sregs array. Handle "ldsr" and "stsr".
1236 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1238 * interp.c (do_format_5): Get operands correctly and
1239 call the target function.
1240 (sim_resume): Don't do a PC update for format 5 instructions.
1241 * simops.c: Handle "jarl" and "jmp" instructions.
1243 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1244 "di", and "ei" instructions correctly.
1246 * interp.c (do_format_3): Get operands correctly and call
1247 the target function.
1248 * simops.c: Handle bCC instructions.
1250 * simops.c: Add condition code handling to shift insns.
1251 Fix minor typos in condition code handling for other insns.
1253 * Makefile.in: Fix typo.
1254 * simops.c: Add condition code handling to "sub" "subr" and
1255 "divh" instructions.
1257 * interp.c (hash): Update to be more accurate.
1258 (lookup_hash): Call hash rather than computing the hash
1260 (do_format_1_2): Handle format 1 and format 2 instructions.
1261 Get operands correctly and call the target function.
1262 (do_format_6): Get operands correctly and call the target
1264 (do_formats_9_10): Rough cut so shift ops will work.
1265 (sim_resume): Tweak to deal with format 1 and format 2
1266 handling in a single funtion. Don't update the PC
1267 for format 3 insns. Fix typos.
1268 * simops.c: Slightly reorganize. Add condition code handling
1269 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1270 and "not" instructions.
1271 * v850_sim.h (reg_t): Registers are 32bits.
1272 (_state): The V850 has 32 general registers. Add a 32bit
1273 psw and pc register too. Add accessor macros
1275 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1276 changes from the d10v simulator.
1278 * simops.c: Add shift support.
1280 * simops.c: Add multiply & divide support. Abort for system
1283 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1284 and subr. No condition codes yet.
1286 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1288 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1289 gencode.c, interp.c, simops.c: Created.