1 2021-04-26 Mike Frysinger <vapier@gentoo.org>
3 * aclocal.m4, config.in, configure: Regenerate.
5 2021-04-22 Tom Tromey <tom@tromey.com>
7 * configure, config.in: Rebuild.
9 2021-04-22 Tom Tromey <tom@tromey.com>
11 * Makefile.in (INCLUDE): Remove.
13 2021-04-22 Tom Tromey <tom@tromey.com>
15 * Makefile.in (interp.o, simops.o, semantics.o): Remove.
17 2021-04-22 Tom Tromey <tom@tromey.com>
21 2021-04-21 Mike Frysinger <vapier@gentoo.org>
23 * aclocal.m4: Regenerate.
25 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
27 * configure: Regenerate.
29 2021-04-18 Mike Frysinger <vapier@gentoo.org>
31 * configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
32 * configure: Regenerate.
34 2021-04-18 Mike Frysinger <vapier@gentoo.org>
36 * configure.ac: Change AC_CHECK_FUNCS to AC_CHECK_FUNCS_ONCE and
38 * configure: Regenerate.
40 2021-04-12 Mike Frysinger <vapier@gentoo.org>
42 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
44 2021-04-08 Simon Marchi <simon.marchi@polymtl.ca>
46 * Makefile.in: Set ASAN_OPTIONS when running igen.
48 2021-04-02 Mike Frysinger <vapier@gentoo.org>
50 * Makefile.in (../igen/igen): Delete rule.
51 (tmp-igen): Delete ../igen make.
53 2021-04-02 Mike Frysinger <vapier@gentoo.org>
55 * aclocal.m4, configure: Regenerate.
57 2021-02-28 Mike Frysinger <vapier@gentoo.org>
59 * configure: Regenerate.
61 2021-02-21 Mike Frysinger <vapier@gentoo.org>
63 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
64 * aclocal.m4, configure: Regenerate.
66 2021-02-13 Mike Frysinger <vapier@gentoo.org>
68 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
69 * aclocal.m4, configure: Regenerate.
71 2021-02-06 Mike Frysinger <vapier@gentoo.org>
73 * interp.c (sim_open): Delete call to STATE_WATCHPOINTS.
75 2021-02-06 Mike Frysinger <vapier@gentoo.org>
77 * configure: Regenerate.
79 2021-01-31 Mike Frysinger <vapier@gentoo.org>
81 * simops.c: Include stdlib.h.
82 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
83 * configure: Regenerate.
85 2021-01-31 Mike Frysinger <vapier@gentoo.org>
87 * simops.c (OP_10007E0): Change reterr to RETERR.
89 2021-01-30 Mike Frysinger <vapier@gentoo.org>
91 * interp.c (sim_open): Delete STATE_WATCHPOINTS (sd)->sizeof_pc.
93 2021-01-11 Mike Frysinger <vapier@gentoo.org>
95 * config.in, configure: Regenerate.
96 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
97 HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
99 2021-01-09 Mike Frysinger <vapier@gentoo.org>
101 * configure: Regenerate.
103 2021-01-09 Mike Frysinger <vapier@gentoo.org>
105 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
106 * configure: Regenerate.
108 2021-01-08 Mike Frysinger <vapier@gentoo.org>
110 * configure: Regenerate.
112 2021-01-04 Mike Frysinger <vapier@gentoo.org>
114 * configure: Regenerate.
116 2017-09-06 John Baldwin <jhb@FreeBSD.org>
118 * configure: Regenerate.
120 2016-01-10 Mike Frysinger <vapier@gentoo.org>
122 * config.in, configure: Regenerate.
124 2016-01-10 Mike Frysinger <vapier@gentoo.org>
126 * configure: Regenerate.
128 2016-01-10 Mike Frysinger <vapier@gentoo.org>
130 * configure: Regenerate.
132 2016-01-10 Mike Frysinger <vapier@gentoo.org>
134 * configure: Regenerate.
136 2016-01-10 Mike Frysinger <vapier@gentoo.org>
138 * configure: Regenerate.
140 2016-01-10 Mike Frysinger <vapier@gentoo.org>
142 * configure: Regenerate.
144 2016-01-10 Mike Frysinger <vapier@gentoo.org>
146 * configure: Regenerate.
148 2016-01-10 Mike Frysinger <vapier@gentoo.org>
150 * configure: Regenerate.
152 2016-01-09 Mike Frysinger <vapier@gentoo.org>
154 * config.in, configure: Regenerate.
156 2016-01-06 Mike Frysinger <vapier@gentoo.org>
158 * interp.c (sim_open): Mark argv const.
159 (sim_create_inferior): Mark argv and env const.
161 2016-01-04 Mike Frysinger <vapier@gentoo.org>
163 * configure: Regenerate.
165 2016-01-03 Mike Frysinger <vapier@gentoo.org>
167 * interp.c (sim_open): Update sim_parse_args comment.
169 2016-01-03 Mike Frysinger <vapier@gentoo.org>
171 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
172 * configure: Regenerate.
174 2016-01-02 Mike Frysinger <vapier@gentoo.org>
176 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
178 * configure: Regenerate.
180 2015-12-30 Mike Frysinger <vapier@gentoo.org>
182 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
183 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
184 (sim_store_register): Rename to ...
185 (v850_reg_store): ... this.
186 (sim_fetch_register): Rename to ...
187 (v850_reg_fetch): ... this.
189 2015-12-27 Mike Frysinger <vapier@gentoo.org>
191 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
193 2015-12-26 Mike Frysinger <vapier@gentoo.org>
195 * config.in, configure: Regenerate.
197 2015-12-24 Mike Frysinger <vapier@gentoo.org>
199 * sim-main.h (WITH_WATCHPOINTS): Delete.
201 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
203 * simops.c (v850_bins): Fix left shift of negative value.
205 2015-11-17 Mike Frysinger <vapier@gentoo.org>
207 * sim-main.h (WITH_CORE): Delete.
209 2015-11-17 Mike Frysinger <vapier@gentoo.org>
211 * sim-main.h (WITH_MODULO_MEMORY): Delete.
213 2015-11-15 Mike Frysinger <vapier@gentoo.org>
215 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
217 2015-11-14 Mike Frysinger <vapier@gentoo.org>
219 * interp.c (sim_close): Delete.
221 2015-06-23 Mike Frysinger <vapier@gentoo.org>
223 * configure: Regenerate.
225 2015-06-12 Mike Frysinger <vapier@gentoo.org>
227 * configure: Regenerate.
229 2015-06-12 Mike Frysinger <vapier@gentoo.org>
231 * configure: Regenerate.
233 2015-06-11 Mike Frysinger <vapier@gentoo.org>
235 * interp.c (INLINE): Delete define.
237 2015-04-18 Mike Frysinger <vapier@gentoo.org>
239 * sim-main.h (SIM_CPU): Delete.
241 2015-04-18 Mike Frysinger <vapier@gentoo.org>
243 * sim-main.h (sim_cia): Delete.
245 2015-04-17 Mike Frysinger <vapier@gentoo.org>
247 * sim-main.h (CIA_GET, CIA_SET): Delete.
249 2015-04-15 Mike Frysinger <vapier@gentoo.org>
251 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
252 * sim-main.h (STATE_CPU): Delete.
254 2015-04-13 Mike Frysinger <vapier@gentoo.org>
256 * configure: Regenerate.
258 2015-04-13 Mike Frysinger <vapier@gentoo.org>
260 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
261 * interp.c (v850_pc_get, v850_pc_set): New functions.
262 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
263 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
264 (sim_pc_get): Delete.
265 * sim-main.h (SIM_CPU): Define.
266 (struct sim_state): Change cpu to an array of pointers.
269 2015-04-06 Mike Frysinger <vapier@gentoo.org>
271 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
273 2015-03-31 Mike Frysinger <vapier@gentoo.org>
275 * config.in, configure: Regenerate.
277 2015-03-24 Mike Frysinger <vapier@gentoo.org>
279 * interp.c (sim_pc_get): New function.
281 2015-03-16 Mike Frysinger <vapier@gentoo.org>
283 * config.in, configure: Regenerate.
285 2015-03-14 Mike Frysinger <vapier@gentoo.org>
287 * Makefile.in (SIM_RUN_OBJS): Delete.
289 2015-03-14 Mike Frysinger <vapier@gentoo.org>
291 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
292 string.h & strings.h & time.h.
293 * aclocal.m4, configure: Regenerate.
295 2015-02-27 Nick Clifton <nickc@redhat.com>
297 * sim-main.h (reg64_t): New type.
298 (v850_regs): Add selID_sregs field.
299 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
300 * v850-dc: Add fields for v850e3v5 instructions.
301 * v850.igen (cvtf.dl): Use correctly signed local value.
302 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
304 * interp.c: Fix old style function declarations.
305 * simops.c: Likewise.
307 2015-02-24 Nick Clifton <nickc@redhat.com>
309 * v850.igen: Add more e3v5 support.
310 (FMAF.S): New pattern.
311 (FMSF.S): New pattern.
312 (FNMAF.S): New pattern.
313 (FNMSF.S): New pattern.
314 (cnvq15q30): New pattern.
315 (cnvq30q15): New pattern.
316 (cnvq31q62): New pattern.
317 (cnvq62q31): New pattern.
318 (dup.h): New pattern.
319 (dup.w): New pattern.
320 (expq31): New pattern.
321 (modadd): New pattern.
322 (mov.dw): New pattern.
323 (mov.h): New pattern.
324 (mov.w): New pattern.
325 (pki16i32): New pattern.
326 (pki16ui8): New pattern.
327 (pki32i16): New pattern.
328 (pki64i32): New pattern.
329 (pkq15q31): New pattern.
330 (pkq30q31): New pattern.
331 (pkq31q15): New pattern.
332 (pkui8i16): New pattern.
333 (vabs.h): New pattern.
334 (vabs.w): New pattern.
335 (vadd.dw): New placeholder pattern.
336 (vadd.h): New placeholder pattern.
337 (vadd.w): New placeholder pattern.
338 (vadds.h): New placeholder pattern.
339 (vadds.w): New placeholder pattern.
340 (vaddsat.h): New placeholder pattern.
341 (vaddsat.w): New placeholder pattern.
343 (vbiq.h): New placeholder pattern.
344 (vbswap.dw): New placeholder pattern.
345 (vbswap.h): New placeholder pattern.
346 (vbswap.w): New placeholder pattern.
347 (vcalc.h): New placeholder pattern.
348 (vcalc.w): New placeholder pattern.
349 (vcmov): New placeholder pattern.
351 2014-08-19 Alan Modra <amodra@gmail.com>
353 * configure: Regenerate.
355 2014-08-15 Roland McGrath <mcgrathr@google.com>
357 * configure: Regenerate.
358 * config.in: Regenerate.
360 2014-03-04 Mike Frysinger <vapier@gentoo.org>
362 * configure: Regenerate.
364 2013-09-23 Alan Modra <amodra@gmail.com>
366 * configure: Regenerate.
368 2013-06-03 Mike Frysinger <vapier@gentoo.org>
370 * aclocal.m4, configure: Regenerate.
372 2013-05-13 Nick Clifton <nickc@redhat.com>
374 * v850.igen (LDSR): Accept but ignore a selID parameter.
376 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
378 * configure: Rebuild.
380 2013-01-28 Nick Clifton <nickc@redhat.com>
382 * simops.c (v850_rotl): New function.
383 (v850_bins): New function.
384 * simops.h: Add prototypes fir v850_rotl and v850_bins.
385 * v850-dc: Add entries for V850e3v5.
386 * v850.igen: Add support for v850e3v5.
387 (ld.dw, st.dw, rotl, bins): New patterns.
389 2013-01-10 Nick Clifton <nickc@redhat.com>
391 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
392 architecture type. Add support for bfd_mach_v850e2 and
393 bfd_mach_v850e2v3 machine numbers.
394 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
395 (cmpf.d): Correct order of operands.
397 (trncf.dul): New pattern.
398 (trncf.duw): New pattern.
399 (trncf.sul): New pattern.
400 (trncf.suw): New pattern.
401 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
403 2012-09-13 Nick Clifton <nickc@redhat.com>
405 * v850.igen (W,WWWW): Correct computation of register number.
406 (JR32): Remove unnecessary comma.
407 (cmovf.s): Register 0 is an invalid source register.
408 (maddf.s): Remove bogus intermediary rounding.
409 (nmaddf.s): Likewise.
410 (trncf.sl): Remove bogus initial rounding.
411 (trncf.dw): Likewise.
412 (trncf.sl): Likewise.
413 (trncf.sw): Likewise.
415 2012-06-15 Joel Brobecker <brobecker@adacore.com>
417 * config.in, configure: Regenerate.
419 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
421 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
422 mpu1_sregs, and fpu_sregs.
423 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
424 in _v850_regs struct.
426 (SP): Redefine using SP_REGNO.
427 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
428 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
429 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
430 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
431 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
432 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
433 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
434 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
435 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
436 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
437 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
438 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
439 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
440 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
441 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
442 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
443 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
444 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
445 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
446 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
447 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
448 (FPU_COMPARE): New enum.
449 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
450 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
451 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
452 * simops.c (Add32): Update prototype.
453 (update_fpsr): New function.
454 (SignalException): New function.
455 (SignalExceptionFPE): New function.
456 (check_invalid_snan): New function.
457 (v850_float_compare): New function.
458 (v850_div): New function.
459 (v850_divu): New function.
460 (v850_sar): New function.
461 (v850_shl): New function.
462 (v850_shr): New function.
463 (v850_satadd): New function.
464 (v850_satsub): New function.
465 (load_data_mem): New function.
466 (store_data_mem): New function.
467 (mpu_load_mem_test): New function.
468 (mpu_store_mem_test): New function.
469 * simops.h: Add function prototype for above mentioned functions.
470 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
471 * v850-dc: Add entry for v850e2 and v850e2v3.
472 * v850.igen: Add support for v850e2 and v850e2v3.
474 2012-03-24 Mike Frysinger <vapier@gentoo.org>
476 * aclocal.m4, config.in, configure: Regenerate.
478 2011-12-03 Mike Frysinger <vapier@gentoo.org>
480 * aclocal.m4: New file.
481 * configure: Regenerate.
483 2011-10-17 Mike Frysinger <vapier@gentoo.org>
485 * configure.ac: Change include to common/acinclude.m4.
487 2011-10-17 Mike Frysinger <vapier@gentoo.org>
489 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
490 call. Replace common.m4 include with SIM_AC_COMMON.
491 * configure: Regenerate.
493 2011-07-05 Mike Frysinger <vapier@gentoo.org>
495 * interp.c (sim_do_command): Delete.
497 2011-03-21 Kevin Buettner <kevinb@redhat.com>
499 * simops (OP_10007E0): Update errno handling as most traps
500 do not invoke the host's functionality directly. Invoke
501 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
502 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
504 2011-02-14 Mike Frysinger <vapier@gentoo.org>
506 * simops.c (OP_10007E0): Change zfree to free.
508 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
510 * interp.c (sim_store_register): Update return value to
513 2010-03-30 Mike Frysinger <vapier@gentoo.org>
515 * interp.c (interrupt_names): Add const to pointer type.
516 (do_interrupt): Add const to interrupt_name.
518 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
520 * configure: Regenerate.
522 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
524 * config.in: Regenerate.
525 * configure: Likewise.
527 * configure: Regenerate.
529 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
531 * configure: Regenerate to track ../common/common.m4 changes.
534 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
535 Daniel Jacobowitz <dan@codesourcery.com>
536 Joseph Myers <joseph@codesourcery.com>
538 * configure: Regenerate.
540 2008-02-05 DJ Delorie <dj@redhat.com>
542 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
543 (OP_18007E0): Likewise.
544 (OP_2C007E0): Likewise.
545 (OP_28007E0): Likewise.
546 * v850.igen (divh): Likewise.
548 * simops.c (OP_C0): Correct saturation logic.
554 * simops.c (OP_2A0): If the shift count is zero, clear the
556 (OP_A007E0): Likewise.
558 (OP_C007E0): Likewise.
560 (OP_8007E0): Likewise.
562 * simops.c (OP_2C207E0): Correct PSW flags for special divu
564 (OP_2C007E0): Likewise, for div.
565 (OP_28207E0): Likewise, for divhu.
566 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
568 * v850.igen (divh): Likewise, for 2-op divh.
570 * v850.igen (bsh): Fix carry logic.
572 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
574 * Makefile.in (interp.o): Uncomment and update.
576 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
578 * acconfig.h: Remove.
579 * config.in: Regenerate.
581 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
583 * configure: Regenerated.
585 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
587 * configure: Regenerated.
589 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
591 * configure: Regenerated.
593 2005-03-23 Mark Kettenis <kettenis@gnu.org>
595 * configure: Regenerate.
597 2005-01-14 Andrew Cagney <cagney@gnu.org>
599 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
600 explicit call to AC_CONFIG_HEADER.
601 * configure: Regenerate.
603 2005-01-12 Andrew Cagney <cagney@gnu.org>
605 * configure.ac: Update to use ../common/common.m4.
606 * configure: Re-generate.
608 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
610 * configure: Regenerated to track ../common/aclocal.m4 changes.
612 2005-01-07 Andrew Cagney <cagney@gnu.org>
614 * configure.ac: Rename configure.in, require autoconf 2.59.
615 * configure: Re-generate.
617 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
619 * configure: Regenerate for ../common/aclocal.m4 update.
621 2004-01-18 Mark Kettenis <kettenis@gnu.org>
623 * simops.c: Include <sys/types.h>.
625 2003-09-05 Andrew Cagney <cagney@redhat.com>
626 Nick Clifton <nickc@redhat.com>
628 * interp.c (sim_open): Accept bfd_mach_v850e1.
629 * v850-dc: Add entry for v850e1.
630 * v850.igen: Add support for v850e1.
631 Add code for DBTRAP and DBRET instructions.
632 (dbtrap): Create a separate v850e1 specific instruction.
633 Only generate a trap if the target is not the v850e1.
634 Otherwise treat it as a special kind of branch.
635 (break): Mark as v850/v850e specific.
637 2003-05-16 Ian Lance Taylor <ian@airs.com>
639 * Makefile.in (SHELL): Make sure this is defined.
640 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
642 2003-04-06 Nick Clifton <nickc@redhat.com>
644 * simops.c (OP_40): Delete. Move code to...
645 * v850-igen.c (): ...Here. Sign extend the first operand.
646 * simops.h (OP_40): Remove prototype.
648 2003-02-27 Andrew Cagney <cagney@redhat.com>
650 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
652 2002-11-30 Andrew Cagney <cagney@redhat.com>
654 * simops.c: Use int, 1, 0 instead of boolean, true and false.
657 2002-09-27 Jim Wilson <wilson@redhat.com>
659 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
661 (BIT_CHANGE_OP): Likewise.
663 2002-09-26 Jim Wilson <wilson@redhat.com>
665 * simops (OP_10007E0): Don't subtract 4 from PC.
667 2002-09-19 Nick Clifton <nickc@redhat.com>
669 * interp.c (sim_open): Remove reference to v850ea.
670 (sim_create_inferior): Likewise.
672 * v850.igen: Remove all references to v850ea, including v850ea
673 specific instructions.
675 2002-08-29 Nick Clifton <nickc@redhat.com>
677 From 2001-08-23 Catherine Moore <clm@redhat.com>
679 * Makefile.in: Add gen-zero-r0 option.
680 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
681 * simops.c (OP_24007E0): Sign extend the imm9
682 operand of a mul instruction.
684 2002-06-17 Andrew Cagney <cagney@redhat.com>
686 * simops.c (trace_result): Fix printf formatting.
688 2002-06-16 Andrew Cagney <ac131313@redhat.com>
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
692 2001-12-02 Andrew Cagney <ac131313@redhat.com>
694 * Makefile.in (simops.h, table.c): Delete targets.
695 (tmp-gencode, gencode.o, gencode): Delete targets.
696 (simops.h): New file.
697 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
698 * gencode.c: Delete file.
700 2001-04-15 J.T. Conklin <jtc@redback.com>
702 * Makefile.in (simops.o): Add simops.h to dependency list.
704 2001-03-14 Andrew Cagney <ac131313@redhat.com>
706 * Makefile.in (gencode): Link with libintl.
708 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
710 * Makefile.in (gencode): Link with libopcodes in build tree rather
711 than building source files from there.
713 2000-05-30 Nick Clifton <nickc@cygnus.com>
715 * v850.igen: Remove illegal instruction pattern, since it is the
716 same as the breakpoint pattern.
718 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
722 2000-04-14 Gary Thomas <gthomas@redhat.com>
724 * v850.igen: Define 'br *' as illegal since this is the only
725 way to provide a breakpoint on some v850 family processors.
727 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
729 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
731 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
733 * configure: Regenerated to track ../common/aclocal.m4 changes.
735 1999-05-08 Felix Lee <flee@cygnus.com>
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
739 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
741 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
743 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
745 * Makefile.in (simops.o): Depends on targ-vals.h
746 * simops.c: Include targ-vals.h instead of
747 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
748 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
749 Replace signed long int with signed32.
751 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
753 * interp.c: #include "itable.h".
754 (get_insn_name): New function.
755 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
756 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
758 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
760 * sim-main.h (INSN_NAME): New arg `cpu'.
762 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
764 * configure: Regenerated to track ../common/aclocal.m4 changes.
766 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
768 * configure: Regenerated to track ../common/aclocal.m4 changes.
771 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
773 * acconfig.h: New file.
774 * configure.in: Reverted change of Apr 24; use sinclude again.
776 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
781 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
783 * configure.in: Don't call sinclude.
785 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
788 * sim-main.h (SIM_MAIN_H): Wrap header.
790 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
794 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
798 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
800 * interp.c (sim_stop): Delete, second attempt.
802 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
804 * interp.c (sim_info): Delete.
806 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
808 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
810 * simops.c (trace_result): Call trace_generic instead of
812 (trace_module): Change variable type to integer.
813 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
815 * sim-main.h (trace_module): Change variable decl to integer type.
816 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
818 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
820 * interp.c (sim_store_register, sim_fetch_register): Pass in
821 length parameter. Return -1.
823 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
825 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
826 IMEM_IMMED. To match recent igen change.
828 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
830 * configure: Regenerated to track ../common/aclocal.m4 changes.
832 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
836 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
838 * sim-main.h (CPU_CIA): Delete, replaced by.
839 (CIA_SET, CIA_SET): Define.
841 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
845 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
850 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
852 * v850.igen: Revert break value back to its old value.
854 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
858 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
860 * v850.igen: Make break have a zero first field, since otherwise
861 it clashes with the DIVH instruction.
863 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
865 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
866 sim_stopped instead of sim_signalled.
868 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
870 (illegal): Rename SIGILL to SIM_SIGILL.
872 * sim-main.h, simops.c, interp.c: Do not include signal.h.
874 * sim-main.h: Include sim-signal.h instead of signal.h.
875 (SIGTRAP, SIGQUIT): Delete definition.
876 (SIG_V850_EXIT): Delete definition.
878 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
880 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
882 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
884 * interp.c (sim_open): Check state magic number.
885 (sim-assert.h): Include.
887 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
889 * v850.igen: Add model filter field to records.
891 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
893 * configure: Regenerated to track ../common/aclocal.m4 changes.
895 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
897 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
898 SIM_ENGINE_RESTART_HOOK.
900 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
902 * configure: Regenerated to track ../common/aclocal.m4 changes.
904 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
906 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
908 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
909 architecture with MSB == 31.
911 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
913 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
915 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
917 * configure: Regenerated to track ../common/aclocal.m4 changes.
919 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
921 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
922 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
923 (SIM_EXTRA_CFLAGS): Update.
925 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
927 * configure: Regenerated to track ../common/aclocal.m4 changes.
928 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
930 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
932 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
933 * configure: Regenerated to track ../common/aclocal.m4 changes.
935 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
937 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
938 (disp22): Only shift left by 1, not 2.
939 ("jmp"): Ensure PC is 2 byte aligned.
941 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
942 v850.igen. Fix tracing.
944 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
945 "sld.w" insns to v850.igen. Fix tracing.
946 (OP_70): Ditto for "sld.hu".
948 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
950 * simops.c (condition_met): Make global.
952 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
954 (TRACE_LD_NAME): Define.
956 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
958 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
960 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
962 * interp.c (hash): Delete.
964 * v850.igen (nop): Really do nothing.
966 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
968 * v850.igen (reti): Return to current PC not previous.
970 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
972 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
973 (trace_module): Global, save component/module name across insn.
975 * simops.c: Move "bsh" to v850.igen, fix.
977 * v850.igen (callt): Load correct number of bytes. Fix tracing.
978 (stsr, ldsr): Correct src, dest fields. Fix tracing.
979 (ctret): Force alignment. Fix tracing.
981 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
983 * simops.c (trace_output): Add result argument.
984 (trace_result): New function. Simpler version of trace_output,
985 assumes trace needed.
986 (trace_output): Call trace_result.
987 (trace_output): For IMM_REG_REG, trace correct register.
988 (trace_input): Add case for 16bit immediates.
989 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
991 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
992 (trace_values, trace_name, trace_pc, trace_num_values): Make
996 v850.insn (movea, stsr): Use.
997 (sxb, sxh, zxb, zxh): Ditto.
999 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1001 * simops.c: Move "movea" from here.
1002 * v850.igen: To here.
1004 * v850.igen (simm16): Define, sign extend imm16.
1005 (uimm16): Define, no sign extension.
1006 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
1008 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
1010 * v850.igen: To here.
1011 (switch): Fix off by two error in NIA calc.
1013 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1015 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
1017 (trace_input): Just save pc, name and values for trace_output.
1018 (trace_output): Write trace values to a buffer. Use
1019 trace_one_insn to print trace info and buffer.
1020 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
1022 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1024 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
1027 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
1028 instructions from here.
1029 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
1032 * interp.c (sim_open): Set psw_mask if machine known.
1034 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1036 * v850-dc: Add rule to diferentiate between breakpoint and divh.
1037 * v850.igen (break): New instruction, breakpoint simulator.
1038 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
1040 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
1042 * simops.c (Multiply64): Don't store into register zero.
1044 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1046 * Makefile.in (semantics.o): Add dependency.
1048 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
1049 do not adjust CIA/NIA.
1051 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
1055 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
1056 "divun", "pushml" code from here to v850.igen.
1057 (divun): Make global.
1058 (type3_regs): Make global
1060 * v850.igen: Move simops.c code to here.
1062 * interp.c (sim_create_inferior): For v850eq set US bit by
1065 * interp.c (sim_open): Don't set arch, now set by
1066 sim_analyze_program.
1068 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1072 * simops.c (op_types): Move from here.
1073 sim-main.h: To here.
1075 * sim-main.h (trace_input, trace_output), simops.c: Make global.
1077 * simops.c (OP_60): Move "jmp" code from here.
1078 * v850.igen (jmp): To here.
1080 * simops.c (OP_60): Move "sld.bu" code from here.
1081 * v850.igen (sld.bu): To here.
1083 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1085 * v850.igen (prepare, ...): Add to v850eq architecture.
1087 * interp.c (sim_open): Default to v850eq.
1089 * interp.c (sim_open): Default to v850e.
1090 * sim-main.h (signal.h): Include.
1092 * v850.igen (illegal): Report/halt illegal instructions.
1094 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
1096 * configure.in: Add reserved bits option.
1097 * configure: Regenerate.
1099 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1101 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
1103 * sim-main.h (INSN_NAME):
1105 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
1106 (SIM_EXTRA_DEPS): Add itable.h
1107 (tmp-gencode): Does not depend on simops.h
1109 * sim-main.h (itable.h): Include.
1110 (MAX_INSNS, INSN_NAME): Define.
1112 * interp.c: Compute inttype from the interrupt_names index that
1115 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117 * simops.c (trace_input): Use trace_printf instead of
1119 (trace_output): Ditto.
1120 (trace_input): Only trace when TRACE_ALU_P. Delete code
1121 disasembling instruction.
1122 (trace_output): Only trace when TRACE_ALU_P.
1124 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126 * simops.c (trace_input, trace_output): Use sim_io_printf.
1127 (OP_620): Pass correct argument to trace.
1129 (trace_input): Obtain prog_bfd, text_start et.al from simulator
1132 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134 * v850.igen: New file.
1135 * v850-dc: New file.
1137 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1140 * sim-main.h (SEXT16): Delete, use EXTEND16.
1141 (SEXT8): Delete, use EXTEND8.
1142 (SEXT32): Delete, used?
1143 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
1144 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
1146 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
1148 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
1149 replace with TRACE_INSN_P and TRACE_ALU_P.
1151 * simops.c (trace_input, trace_output): Update.
1153 * interp.c (sim_engine_run): Delete.
1154 (lookup_hash): Delete.
1155 (sim_open): Do not fill hash table.
1156 (sim_trace): Delete.
1158 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1160 * simops.c (OP_FFFF): Use sim_engine_halt.
1161 (OP_12007E0): Ditto.
1162 (OP_10007E0): Ditto.
1164 * sim-main.h (struct sim_cpu): Delete member exception. Using
1167 * interp.c (sim_info): Do not do anything in sim-info.
1168 (sim_stop): Delete, replace with sim-stop.
1169 (sim_stop_reason): Delete, replace with sim-reason.
1171 * sim-main.h (WITH_WATCHPOINTS): Define.
1172 (WITH_MODULO_MEMORY): Define
1174 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
1177 * interp.c (enum interrupt_cond_type): Delete.
1178 (struct interrupt_generator): Delete.
1179 (enum interrupt_type): Drop int_none.
1180 (sim_open): Initialize WATCHPOINT module.
1181 (sim_resume, sim_run): Rename sim_resume to sim_run.
1182 (sim_engine_run): Replace interrupt code with call to sim-events.
1183 (sim_set_interrupt): Delete.
1184 (sim_parse_number): Delete.
1186 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1188 * configure: Regenerated to track ../common/aclocal.m4 changes.
1190 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1192 * simops.c (fetch_argv): New function, fetch a arg vector from
1195 * configure.in: Check for fork, execve, execv.
1196 * configure: Regenerate.
1198 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1199 T2H_4 for byte swapping.
1201 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1202 put_half, put_byte): Delete.
1204 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1206 * sim-main.h (load_mem, store_mem): Redefine as macros.
1207 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1209 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1210 transfer data via a buffer.
1211 (fetch_str): New function, fetch string from memory.
1213 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1215 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1217 (sim_do_command): Print error if memory-map command is used. Call
1219 (map): Delete, replaced by sim-core.
1220 (sim_memory_init): Delete, replaced by sim-core.
1221 (sim_set_memory_map): Delete, replaced by sim-memopt.
1222 (load_mem): Delete, replaced by sim-core.
1223 (store_mem): Delete, replaced by sim-core.
1224 (sim_write): Delete, replaced by sim-hrw.
1225 (sim_read): Delete, replaced by sim-hrw.
1227 * sim-main.h (struct sim_state): Remove memory members, using
1230 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1232 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1233 * interp.c (map): Do not add to a void pointer.
1235 * Makefile.in (INCLUDE): Add sim-main.h
1237 * configure.in: Check for time.h
1238 * configure: Re-generate.
1240 * interp.c (struct interrupt_generator): Make time unsigned long,
1242 (sim_resume): Make oldpc SIM_ADDR.
1243 (struct hash_entry): Make mask/opcode unsigned.
1245 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1247 * simops.c (utime.h): Include if available.
1248 (OP_10007E0): Check for UTIME function.
1249 (divun): Put parentheses around shift argument.
1250 (OP_640): Put parentheses around shift argument, was wrong.
1251 (OP_107F0): Return something.
1253 * interp.c (sim_parse_number): Use strtoul not strtol.
1254 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1256 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1257 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1258 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1259 (AC_CHECK_FUNCS): Add utime.
1260 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1261 configure: Regenerate.
1264 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1265 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1266 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1267 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1268 (SIM_ENDIAN, SIM_WARNGINS): Define.
1270 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1272 * interp.c (sim_resume): Pass sd around.
1274 * simops.c (sim-main.h): Include.
1276 * gencode.c (write_template): Generate #include sim-main.h.
1277 (write_opcodes): Ditto.
1279 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1280 (v850_callback): Ditto.
1281 (sim_kind, myname): Ditto.
1282 (lookup_hash): Pass SD. Use sim_io_error.
1283 (sim_set_memory_map): Pass in SD, use.
1284 (init_system): Pass in SD, use.
1286 (sim_set_profile): Delete.
1287 (sim_set_profile_size): Delete.
1288 (do_interrupt): Pass in SD, use.
1289 (sim_info): Use sim_io_printf.
1290 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1292 (sim_load): Delete, use common/sim-hload.c
1293 (sim_size): Rename to sim_memory_init.
1294 (sim_write): Remove call to init_system.
1295 (init_system): Delete.
1296 (sim_set_callbacks): Delete.
1297 (sim_set_interrupt): Pass in SD, use.
1298 (start_time): Delete.
1300 * v850_sim.h: Remove everything except `struct simops' from here.
1301 * sim-main.h: Move most to here.
1302 * gencode.c: Move #includes to here.
1304 * sim-main.h(struct _sim_cpu): Rename struct _state.
1305 (#define PC, et.al.): Update
1306 (v850_callback): Delete. Replaced with SIM_DESC arg.
1307 (int8, uint8, int16, uint16, int32, uint32): Define types using
1308 unsigned8 et.al from common/sim-types.h.
1309 * sim-main.h (State): Define as STATE_CPU.
1311 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1313 * configure.in: Check for time, chmod.
1314 * configure: Regenerate.
1315 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1317 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1319 (OP_10007E0): Check the existance each SYS_* macro independantly.
1321 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1323 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1325 * configure: Regenerated to track ../common/aclocal.m4 changes.
1328 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1330 * interp.c (sim_kill): Delete.
1331 (sim_create_inferior): Add ABFD argument.
1332 (sim_load): Move setting of PC from here.
1333 (sim_create_inferior): To here.
1335 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1337 * configure: Regenerated to track ../common/aclocal.m4 changes.
1340 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1342 * interp.c (sim_open): Add ABFD argument.
1344 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1346 * simops.c (bsh): Only set CY flag if either of the bottom
1349 * simops.c (prepare, dispose): Lower numbered
1350 registers go to higher numbered address.
1352 * simops.c (unsigned divide instructions): S bit set if result has
1355 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1356 registers go to higher numbered address.
1358 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1360 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1361 interpretation of SR bit in list18 structure.
1362 (divn, divun): New functions to perform N step divide functions.
1364 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1366 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1367 with US bit set in the PSW.
1369 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1371 * interp.c (sim_resume): Opcode functions return amount to be
1372 added to PC and all opcodes take a standard format in the OP[]
1375 (do_format_*): Functions removed.
1377 * v850_sim.h (SP, EP): New register mnemonics.
1379 * gencode.c (write_header): Functions prototypes return an
1382 * simops.c: Opcode functions return amount to be added to PC.
1384 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1386 * simops.c: Add support for v850e instructions.
1388 * simops.c: Add support for v850eq instructions.
1390 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1392 * interp.c (sim_open): Add callback argument.
1393 (sim_set_callbacks): Delete SIM_DESC argument.
1395 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1397 * configure: Regenerated to track ../common/aclocal.m4 changes.
1399 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1401 * interp.c (prog_bfd_was_opened_p): New static local.
1402 (prog_bfd): New global variable.
1403 (sim_open): Undo patch to add -E support.
1404 (sim_close): Close prog_bfd if sim_load opened it.
1405 (sim_load): Record bfd of loaded file in prog_bfd.
1406 * simops.c (prog_bfd): Renamed from exec_bfd.
1408 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1410 * interp.c (sim_stop): Stub function.
1412 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1414 * Makefile.in (SIM_OBJS): Add sim-load.o.
1415 * interp.c (sim_kind, myname): New static locals.
1416 (sim_open): Set sim_kind, myname. Ignore -E arg.
1417 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1418 load file into simulator. Set start address from bfd.
1419 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1421 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1423 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1424 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1426 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1428 * configure: Regenerated to track ../common/aclocal.m4 changes.
1431 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1433 * interp.c (sim_open): New arg `kind'.
1435 * configure: Regenerated to track ../common/aclocal.m4 changes.
1437 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1439 * configure: Regenerated to track ../common/aclocal.m4 changes.
1441 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1443 * configure: Regenerated to track ../common/aclocal.m4 changes.
1445 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1447 * configure: Re-generate.
1449 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1451 * configure: Regenerate to track ../common/aclocal.m4 changes.
1453 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1455 * interp.c (sim_open): New SIM_DESC result. Argument is now
1457 (other sim_*): New SIM_DESC argument.
1459 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1461 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1462 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1463 * configure.in: sinclude ../common/aclocal.m4.
1464 * configure: Regenerated.
1466 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1468 * configure configure.in Makefile.in: Update to new configure
1469 scheme which is more compatible with WinGDB builds.
1470 * configure.in: Improve comment on how to run autoconf.
1471 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1472 * Makefile.in: Use autoconf substitution to install common
1475 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1477 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1480 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1482 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1483 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1484 SYS_gettimeofday and SYS_utime from MSVC.
1486 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1488 * simops.c (OP_10007E0): Know that kill encodes the signal number
1489 via: 0xdead0000 | signal and turn it back into a signal.
1491 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1493 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1495 * interp.c (sim_open): Cast calloc function.
1496 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1497 program exited with the appropriate exit code.
1498 (sim_set_interrupt): Declare buildargv.
1500 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1501 type correct and work on big endian systems.
1503 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1505 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1506 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1507 * configure.in: Simplify using macros in ../common/aclocal.m4.
1508 Call AC_CHECK_HEADERS(unistd.h).
1509 * configure: Regenerated.
1510 * config.in: New file.
1511 * simops.c: #include "config.h". #include <unistd.h> if present.
1513 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1515 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1516 (EIPC, etc): New macros for system registers.
1517 * simops.c, interp.c: Use everywhere.
1519 * interp.c: Add support for interrupts issued by interrupt
1520 generators, either PC- or time-based. Controlled by simulator
1521 command "sim interrupt".
1523 * interp.c: Add support for variable-size allocation of memory,
1524 via simulator command "sim memory-map".
1525 (map): Issue SIGSEGV for references to invalid memory regions.
1527 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1529 * simops.c: Include <sys/time.h> for struct timeval and
1532 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1534 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1536 * simops.c (OP_10007E0): Handle SYS_time.
1538 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1540 * simops.c: Include <sys/stat.h>.
1541 (OP_10007E0): Handle SYS_stat.
1543 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1545 * simops.c (OP_10007E0): Don't declare errno.
1547 * simops.c (OP_500): Mask off low bit in displacement
1549 (OP_501): Similarly.
1551 * simops.c (OP_500): Fix displacement handling for sld.w.
1552 (OP_501): Similarly for sst.w.
1554 * simops.c (trace_input): Remove all references to SEXT7.
1555 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1556 is zero extended for sst/sld instructions.
1557 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1558 was incorrect anyway).
1560 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1562 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1564 * gencode.c (write_opcodes): Pad operands field to account for
1566 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1567 doesn't support it. (Why is this here in the first place?!?)
1568 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1569 Change number of operands in struct simops from 9 to 6. Define
1570 SIGTRAP and SIGQUIT for MSVC.
1572 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1574 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1575 * (map): Add support for external mem in the 1->2 meg range.
1576 Also, abort() when memory access is way out of bounds. (Better to
1577 die than to give wrong result. (This will be fixed later.))
1578 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1580 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1582 * simops.c (trace_input): Swapped order of operands for output
1583 output of OP_IMM_REG. Changed the fetching of the operands for
1584 OP_LOAD32, and OP_STORE32 to work like op-function.
1586 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1588 * interp.c: Move includes of remote-sim.h and callback.h to
1590 * (lookup_hash): Add PC to report of hash failure.
1591 * (map load_mem store_mem): New memory subsystem. Models V851
1593 * (sim_write sim_read): Use new memory subsystem.
1594 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1595 to make user-defined traps work right.
1596 * simops.c (OP_*): Use new memory subsystem.
1597 * (OP_14007E0 (reti)): Implement reti.
1598 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1599 trap 31. Use new memory subsystem.
1600 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1601 load_mem in RLW macro.
1603 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1605 * gencode.c (write_opcodes): Output hex values for opcode mask
1607 * interp.c (sim_resume): Save and restore PC from the appropriate
1609 * (sim_fetch_register sim_store_register): Fix byte-order problem
1610 with reading and writing registers.
1611 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1613 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1615 * simops.c (trace_input): Fix thinko.
1617 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1619 * simops.c (exec_bfd): Rename from sim_bfd.
1620 (trace_input): Ditto.
1622 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1624 * simops.c (trace_input): Use find_nearest_line to print line
1625 number, function name or file name of PC.
1627 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1629 * simops.c: Add tracing support. Use SEXTxx macros instead of
1630 doing hardwired shifts.
1632 * configure.in (--enable-sim-cflags): Add switch to add additional
1633 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1635 * configure: Regenerate.
1637 * Makefile.in: Don't require a VPATH capable make if configuring
1638 in the same directory. Don't use CFLAGS for configuration flags.
1639 Add flags from --enable-sim-cflags. Support canadian cross
1640 builds. Rebuild whole simulator if include files change.
1642 * interp.c (v850_debug): New global for debugging.
1643 (lookup_hash,sim_size,sim_set_profile): Use
1644 printf_filtered callback, instead of calling printf directly.
1645 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1647 * v850_sim.h: Use limits.h to set the various sized types.
1648 (SEXT{5,7,16,22}): New macros.
1650 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1652 * interp.c (hash): Make this an inline function
1653 when compiling with GCC. Simplify.
1654 * simpos.c: Explicitly include "sys/syscall.h". Remove
1655 some #if 0'd code. Enable more emulated syscalls.
1657 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1659 * interp.c: Fix sign bit handling for add and sub instructions.
1661 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1663 * gencode.c: Fix various indention & style problems.
1664 Remove test code. Remove #if 0 code.
1665 * interp.c: Provide prototypes for all static functions.
1666 Fix minor indention problems.
1667 (sim_open, sim_resume): Remove unused variables.
1668 (sim_read): Return type is "int".
1669 * simops.c: Remove unused variables.
1670 (divh): Make result of divide-by-zero zero.
1671 (setf): Initialize result to keep compiler quiet.
1672 (sar instructions): These just clear the overflow bit.
1673 * v850_sim.h: Provide prototypes for put_byte, put_half
1676 * interp.c: OP should be an array of 32bit operands!
1677 (v850_callback): Declare.
1678 (do_format_5): Fix extraction of OP[0].
1679 (sim_size): Remove debugging printf.
1680 (sim_set_callbacks): Do something useful.
1681 (sim_stop_reason): Gross hacks to get c-torture running.
1682 * simops.c: Simplify code for computing targets of bCC
1683 insns. Invert 's' bit if 'ov' bit is set for some
1684 instructions. Fix 'cy' bit handling for numerous
1685 instructions. Make the simulator stop when a halt
1686 instruction is encountered. Very crude support for
1687 emulated syscalls (trap 0).
1688 * v850_sim.h: Include "callback.h" and declare
1689 v850_callback. Items in the operand array are 32bits.
1691 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1693 * interp.c (sim_resume): Fix code to check for a format 3
1695 * simops.c: bCC insns only argument is a constant, not a
1696 register value (duh...)
1698 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1700 * simops.c: Fix "not1" and "set1".
1702 * simops.c: Don't forget to initialize temp for
1705 * interp.c: Remove various debugging printfs.
1707 * simops.c: Fix satadd, satsub boundary case handling.
1709 * interp.c (hash): Fix.
1710 * interp.c (do_format_8): Get operands correctly and
1711 call the target function.
1712 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1714 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1716 * interp.c (do_format_4): Get operands correctly and
1717 call the target function.
1718 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1719 "sst.h", and "sst.w".
1721 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1722 accordingly. Remove many unused definitions.
1723 * interp.c: The V850 doesn't have split I&D spaces. Change
1725 (get_longlong, get_longword, get_word): Deleted.
1726 (write_longlong, write_longword, write_word): Deleted.
1727 (get_operands): Deleted.
1728 (get_byte, get_half, get_word): New functions.
1729 (put_byte, put_half, put_word): New functions.
1730 * simops.c: Remove unused functions. Rough cut at
1731 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1733 * v850_sim.h (struct _state): Remove "psw" field. Add
1735 (PSW): Remove bogus definition.
1736 * simops.c: Change condition code handling to use the psw
1737 register within the sregs array. Handle "ldsr" and "stsr".
1739 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1741 * interp.c (do_format_5): Get operands correctly and
1742 call the target function.
1743 (sim_resume): Don't do a PC update for format 5 instructions.
1744 * simops.c: Handle "jarl" and "jmp" instructions.
1746 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1747 "di", and "ei" instructions correctly.
1749 * interp.c (do_format_3): Get operands correctly and call
1750 the target function.
1751 * simops.c: Handle bCC instructions.
1753 * simops.c: Add condition code handling to shift insns.
1754 Fix minor typos in condition code handling for other insns.
1756 * Makefile.in: Fix typo.
1757 * simops.c: Add condition code handling to "sub" "subr" and
1758 "divh" instructions.
1760 * interp.c (hash): Update to be more accurate.
1761 (lookup_hash): Call hash rather than computing the hash
1763 (do_format_1_2): Handle format 1 and format 2 instructions.
1764 Get operands correctly and call the target function.
1765 (do_format_6): Get operands correctly and call the target
1767 (do_formats_9_10): Rough cut so shift ops will work.
1768 (sim_resume): Tweak to deal with format 1 and format 2
1769 handling in a single funtion. Don't update the PC
1770 for format 3 insns. Fix typos.
1771 * simops.c: Slightly reorganize. Add condition code handling
1772 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1773 and "not" instructions.
1774 * v850_sim.h (reg_t): Registers are 32bits.
1775 (_state): The V850 has 32 general registers. Add a 32bit
1776 psw and pc register too. Add accessor macros
1778 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1779 changes from the d10v simulator.
1781 * simops.c: Add shift support.
1783 * simops.c: Add multiply & divide support. Abort for system
1786 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1787 and subr. No condition codes yet.
1789 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1791 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1792 gencode.c, interp.c, simops.c: Created.