1 2015-11-17 Mike Frysinger <vapier@gentoo.org>
3 * sim-main.h (WITH_MODULO_MEMORY): Delete.
5 2015-11-15 Mike Frysinger <vapier@gentoo.org>
7 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
9 2015-11-14 Mike Frysinger <vapier@gentoo.org>
11 * interp.c (sim_close): Delete.
13 2015-06-23 Mike Frysinger <vapier@gentoo.org>
15 * configure: Regenerate.
17 2015-06-12 Mike Frysinger <vapier@gentoo.org>
19 * configure: Regenerate.
21 2015-06-12 Mike Frysinger <vapier@gentoo.org>
23 * configure: Regenerate.
25 2015-06-11 Mike Frysinger <vapier@gentoo.org>
27 * interp.c (INLINE): Delete define.
29 2015-04-18 Mike Frysinger <vapier@gentoo.org>
31 * sim-main.h (SIM_CPU): Delete.
33 2015-04-18 Mike Frysinger <vapier@gentoo.org>
35 * sim-main.h (sim_cia): Delete.
37 2015-04-17 Mike Frysinger <vapier@gentoo.org>
39 * sim-main.h (CIA_GET, CIA_SET): Delete.
41 2015-04-15 Mike Frysinger <vapier@gentoo.org>
43 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
44 * sim-main.h (STATE_CPU): Delete.
46 2015-04-13 Mike Frysinger <vapier@gentoo.org>
48 * configure: Regenerate.
50 2015-04-13 Mike Frysinger <vapier@gentoo.org>
52 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
53 * interp.c (v850_pc_get, v850_pc_set): New functions.
54 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
55 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
57 * sim-main.h (SIM_CPU): Define.
58 (struct sim_state): Change cpu to an array of pointers.
61 2015-04-06 Mike Frysinger <vapier@gentoo.org>
63 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
65 2015-03-31 Mike Frysinger <vapier@gentoo.org>
67 * config.in, configure: Regenerate.
69 2015-03-24 Mike Frysinger <vapier@gentoo.org>
71 * interp.c (sim_pc_get): New function.
73 2015-03-16 Mike Frysinger <vapier@gentoo.org>
75 * config.in, configure: Regenerate.
77 2015-03-14 Mike Frysinger <vapier@gentoo.org>
79 * Makefile.in (SIM_RUN_OBJS): Delete.
81 2015-03-14 Mike Frysinger <vapier@gentoo.org>
83 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
84 string.h & strings.h & time.h.
85 * aclocal.m4, configure: Regenerate.
87 2015-02-27 Nick Clifton <nickc@redhat.com>
89 * sim-main.h (reg64_t): New type.
90 (v850_regs): Add selID_sregs field.
91 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
92 * v850-dc: Add fields for v850e3v5 instructions.
93 * v850.igen (cvtf.dl): Use correctly signed local value.
94 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
96 * interp.c: Fix old style function declarations.
99 2015-02-24 Nick Clifton <nickc@redhat.com>
101 * v850.igen: Add more e3v5 support.
102 (FMAF.S): New pattern.
103 (FMSF.S): New pattern.
104 (FNMAF.S): New pattern.
105 (FNMSF.S): New pattern.
106 (cnvq15q30): New pattern.
107 (cnvq30q15): New pattern.
108 (cnvq31q62): New pattern.
109 (cnvq62q31): New pattern.
110 (dup.h): New pattern.
111 (dup.w): New pattern.
112 (expq31): New pattern.
113 (modadd): New pattern.
114 (mov.dw): New pattern.
115 (mov.h): New pattern.
116 (mov.w): New pattern.
117 (pki16i32): New pattern.
118 (pki16ui8): New pattern.
119 (pki32i16): New pattern.
120 (pki64i32): New pattern.
121 (pkq15q31): New pattern.
122 (pkq30q31): New pattern.
123 (pkq31q15): New pattern.
124 (pkui8i16): New pattern.
125 (vabs.h): New pattern.
126 (vabs.w): New pattern.
127 (vadd.dw): New placeholder pattern.
128 (vadd.h): New placeholder pattern.
129 (vadd.w): New placeholder pattern.
130 (vadds.h): New placeholder pattern.
131 (vadds.w): New placeholder pattern.
132 (vaddsat.h): New placeholder pattern.
133 (vaddsat.w): New placeholder pattern.
135 (vbiq.h): New placeholder pattern.
136 (vbswap.dw): New placeholder pattern.
137 (vbswap.h): New placeholder pattern.
138 (vbswap.w): New placeholder pattern.
139 (vcalc.h): New placeholder pattern.
140 (vcalc.w): New placeholder pattern.
141 (vcmov): New placeholder pattern.
143 2014-08-19 Alan Modra <amodra@gmail.com>
145 * configure: Regenerate.
147 2014-08-15 Roland McGrath <mcgrathr@google.com>
149 * configure: Regenerate.
150 * config.in: Regenerate.
152 2014-03-04 Mike Frysinger <vapier@gentoo.org>
154 * configure: Regenerate.
156 2013-09-23 Alan Modra <amodra@gmail.com>
158 * configure: Regenerate.
160 2013-06-03 Mike Frysinger <vapier@gentoo.org>
162 * aclocal.m4, configure: Regenerate.
164 2013-05-13 Nick Clifton <nickc@redhat.com>
166 * v850.igen (LDSR): Accept but ignore a selID parameter.
168 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
170 * configure: Rebuild.
172 2013-01-28 Nick Clifton <nickc@redhat.com>
174 * simops.c (v850_rotl): New function.
175 (v850_bins): New function.
176 * simops.h: Add prototypes fir v850_rotl and v850_bins.
177 * v850-dc: Add entries for V850e3v5.
178 * v850.igen: Add support for v850e3v5.
179 (ld.dw, st.dw, rotl, bins): New patterns.
181 2013-01-10 Nick Clifton <nickc@redhat.com>
183 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
184 architecture type. Add support for bfd_mach_v850e2 and
185 bfd_mach_v850e2v3 machine numbers.
186 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
187 (cmpf.d): Correct order of operands.
189 (trncf.dul): New pattern.
190 (trncf.duw): New pattern.
191 (trncf.sul): New pattern.
192 (trncf.suw): New pattern.
193 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
195 2012-09-13 Nick Clifton <nickc@redhat.com>
197 * v850.igen (W,WWWW): Correct computation of register number.
198 (JR32): Remove unnecessary comma.
199 (cmovf.s): Register 0 is an invalid source register.
200 (maddf.s): Remove bogus intermediary rounding.
201 (nmaddf.s): Likewise.
202 (trncf.sl): Remove bogus initial rounding.
203 (trncf.dw): Likewise.
204 (trncf.sl): Likewise.
205 (trncf.sw): Likewise.
207 2012-06-15 Joel Brobecker <brobecker@adacore.com>
209 * config.in, configure: Regenerate.
211 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
213 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
214 mpu1_sregs, and fpu_sregs.
215 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
216 in _v850_regs struct.
218 (SP): Redefine using SP_REGNO.
219 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
220 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
221 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
222 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
223 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
224 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
225 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
226 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
227 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
228 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
229 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
230 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
231 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
232 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
233 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
234 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
235 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
236 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
237 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
238 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
239 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
240 (FPU_COMPARE): New enum.
241 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
242 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
243 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
244 * simops.c (Add32): Update prototype.
245 (update_fpsr): New function.
246 (SignalException): New function.
247 (SignalExceptionFPE): New function.
248 (check_invalid_snan): New function.
249 (v850_float_compare): New function.
250 (v850_div): New function.
251 (v850_divu): New function.
252 (v850_sar): New function.
253 (v850_shl): New function.
254 (v850_shr): New function.
255 (v850_satadd): New function.
256 (v850_satsub): New function.
257 (load_data_mem): New function.
258 (store_data_mem): New function.
259 (mpu_load_mem_test): New function.
260 (mpu_store_mem_test): New function.
261 * simops.h: Add function prototype for above mentioned functions.
262 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
263 * v850-dc: Add entry for v850e2 and v850e2v3.
264 * v850.igen: Add support for v850e2 and v850e2v3.
266 2012-03-24 Mike Frysinger <vapier@gentoo.org>
268 * aclocal.m4, config.in, configure: Regenerate.
270 2011-12-03 Mike Frysinger <vapier@gentoo.org>
272 * aclocal.m4: New file.
273 * configure: Regenerate.
275 2011-10-17 Mike Frysinger <vapier@gentoo.org>
277 * configure.ac: Change include to common/acinclude.m4.
279 2011-10-17 Mike Frysinger <vapier@gentoo.org>
281 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
282 call. Replace common.m4 include with SIM_AC_COMMON.
283 * configure: Regenerate.
285 2011-07-05 Mike Frysinger <vapier@gentoo.org>
287 * interp.c (sim_do_command): Delete.
289 2011-03-21 Kevin Buettner <kevinb@redhat.com>
291 * simops (OP_10007E0): Update errno handling as most traps
292 do not invoke the host's functionality directly. Invoke
293 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
294 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
296 2011-02-14 Mike Frysinger <vapier@gentoo.org>
298 * simops.c (OP_10007E0): Change zfree to free.
300 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
302 * interp.c (sim_store_register): Update return value to
305 2010-03-30 Mike Frysinger <vapier@gentoo.org>
307 * interp.c (interrupt_names): Add const to pointer type.
308 (do_interrupt): Add const to interrupt_name.
310 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
312 * configure: Regenerate.
314 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
316 * config.in: Regenerate.
317 * configure: Likewise.
319 * configure: Regenerate.
321 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
323 * configure: Regenerate to track ../common/common.m4 changes.
326 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
327 Daniel Jacobowitz <dan@codesourcery.com>
328 Joseph Myers <joseph@codesourcery.com>
330 * configure: Regenerate.
332 2008-02-05 DJ Delorie <dj@redhat.com>
334 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
335 (OP_18007E0): Likewise.
336 (OP_2C007E0): Likewise.
337 (OP_28007E0): Likewise.
338 * v850.igen (divh): Likewise.
340 * simops.c (OP_C0): Correct saturation logic.
346 * simops.c (OP_2A0): If the shift count is zero, clear the
348 (OP_A007E0): Likewise.
350 (OP_C007E0): Likewise.
352 (OP_8007E0): Likewise.
354 * simops.c (OP_2C207E0): Correct PSW flags for special divu
356 (OP_2C007E0): Likewise, for div.
357 (OP_28207E0): Likewise, for divhu.
358 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
360 * v850.igen (divh): Likewise, for 2-op divh.
362 * v850.igen (bsh): Fix carry logic.
364 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
366 * Makefile.in (interp.o): Uncomment and update.
368 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
370 * acconfig.h: Remove.
371 * config.in: Regenerate.
373 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
375 * configure: Regenerated.
377 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
379 * configure: Regenerated.
381 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
383 * configure: Regenerated.
385 2005-03-23 Mark Kettenis <kettenis@gnu.org>
387 * configure: Regenerate.
389 2005-01-14 Andrew Cagney <cagney@gnu.org>
391 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
392 explicit call to AC_CONFIG_HEADER.
393 * configure: Regenerate.
395 2005-01-12 Andrew Cagney <cagney@gnu.org>
397 * configure.ac: Update to use ../common/common.m4.
398 * configure: Re-generate.
400 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
402 * configure: Regenerated to track ../common/aclocal.m4 changes.
404 2005-01-07 Andrew Cagney <cagney@gnu.org>
406 * configure.ac: Rename configure.in, require autoconf 2.59.
407 * configure: Re-generate.
409 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
411 * configure: Regenerate for ../common/aclocal.m4 update.
413 2004-01-18 Mark Kettenis <kettenis@gnu.org>
415 * simops.c: Include <sys/types.h>.
417 2003-09-05 Andrew Cagney <cagney@redhat.com>
418 Nick Clifton <nickc@redhat.com>
420 * interp.c (sim_open): Accept bfd_mach_v850e1.
421 * v850-dc: Add entry for v850e1.
422 * v850.igen: Add support for v850e1.
423 Add code for DBTRAP and DBRET instructions.
424 (dbtrap): Create a separate v850e1 specific instruction.
425 Only generate a trap if the target is not the v850e1.
426 Otherwise treat it as a special kind of branch.
427 (break): Mark as v850/v850e specific.
429 2003-05-16 Ian Lance Taylor <ian@airs.com>
431 * Makefile.in (SHELL): Make sure this is defined.
432 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
434 2003-04-06 Nick Clifton <nickc@redhat.com>
436 * simops.c (OP_40): Delete. Move code to...
437 * v850-igen.c (): ...Here. Sign extend the first operand.
438 * simops.h (OP_40): Remove prototype.
440 2003-02-27 Andrew Cagney <cagney@redhat.com>
442 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
444 2002-11-30 Andrew Cagney <cagney@redhat.com>
446 * simops.c: Use int, 1, 0 instead of boolean, true and false.
449 2002-09-27 Jim Wilson <wilson@redhat.com>
451 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
453 (BIT_CHANGE_OP): Likewise.
455 2002-09-26 Jim Wilson <wilson@redhat.com>
457 * simops (OP_10007E0): Don't subtract 4 from PC.
459 2002-09-19 Nick Clifton <nickc@redhat.com>
461 * interp.c (sim_open): Remove reference to v850ea.
462 (sim_create_inferior): Likewise.
464 * v850.igen: Remove all references to v850ea, including v850ea
465 specific instructions.
467 2002-08-29 Nick Clifton <nickc@redhat.com>
469 From 2001-08-23 Catherine Moore <clm@redhat.com>
471 * Makefile.in: Add gen-zero-r0 option.
472 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
473 * simops.c (OP_24007E0): Sign extend the imm9
474 operand of a mul instruction.
476 2002-06-17 Andrew Cagney <cagney@redhat.com>
478 * simops.c (trace_result): Fix printf formatting.
480 2002-06-16 Andrew Cagney <ac131313@redhat.com>
482 * configure: Regenerated to track ../common/aclocal.m4 changes.
484 2001-12-02 Andrew Cagney <ac131313@redhat.com>
486 * Makefile.in (simops.h, table.c): Delete targets.
487 (tmp-gencode, gencode.o, gencode): Delete targets.
488 (simops.h): New file.
489 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
490 * gencode.c: Delete file.
492 2001-04-15 J.T. Conklin <jtc@redback.com>
494 * Makefile.in (simops.o): Add simops.h to dependency list.
496 2001-03-14 Andrew Cagney <ac131313@redhat.com>
498 * Makefile.in (gencode): Link with libintl.
500 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
502 * Makefile.in (gencode): Link with libopcodes in build tree rather
503 than building source files from there.
505 2000-05-30 Nick Clifton <nickc@cygnus.com>
507 * v850.igen: Remove illegal instruction pattern, since it is the
508 same as the breakpoint pattern.
510 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
512 * configure: Regenerated to track ../common/aclocal.m4 changes.
514 2000-04-14 Gary Thomas <gthomas@redhat.com>
516 * v850.igen: Define 'br *' as illegal since this is the only
517 way to provide a breakpoint on some v850 family processors.
519 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
521 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
523 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
525 * configure: Regenerated to track ../common/aclocal.m4 changes.
527 1999-05-08 Felix Lee <flee@cygnus.com>
529 * configure: Regenerated to track ../common/aclocal.m4 changes.
531 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
533 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
535 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
537 * Makefile.in (simops.o): Depends on targ-vals.h
538 * simops.c: Include targ-vals.h instead of
539 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
540 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
541 Replace signed long int with signed32.
543 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
545 * interp.c: #include "itable.h".
546 (get_insn_name): New function.
547 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
548 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
550 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
552 * sim-main.h (INSN_NAME): New arg `cpu'.
554 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
556 * configure: Regenerated to track ../common/aclocal.m4 changes.
558 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
560 * configure: Regenerated to track ../common/aclocal.m4 changes.
563 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
565 * acconfig.h: New file.
566 * configure.in: Reverted change of Apr 24; use sinclude again.
568 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
570 * configure: Regenerated to track ../common/aclocal.m4 changes.
573 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
575 * configure.in: Don't call sinclude.
577 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580 * sim-main.h (SIM_MAIN_H): Wrap header.
582 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
586 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
588 * configure: Regenerated to track ../common/aclocal.m4 changes.
590 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
592 * interp.c (sim_stop): Delete, second attempt.
594 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
596 * interp.c (sim_info): Delete.
598 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
600 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
602 * simops.c (trace_result): Call trace_generic instead of
604 (trace_module): Change variable type to integer.
605 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
607 * sim-main.h (trace_module): Change variable decl to integer type.
608 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
610 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
612 * interp.c (sim_store_register, sim_fetch_register): Pass in
613 length parameter. Return -1.
615 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
617 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
618 IMEM_IMMED. To match recent igen change.
620 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
624 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
628 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
630 * sim-main.h (CPU_CIA): Delete, replaced by.
631 (CIA_SET, CIA_SET): Define.
633 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
637 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
642 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
644 * v850.igen: Revert break value back to its old value.
646 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
650 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
652 * v850.igen: Make break have a zero first field, since otherwise
653 it clashes with the DIVH instruction.
655 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
657 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
658 sim_stopped instead of sim_signalled.
660 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
662 (illegal): Rename SIGILL to SIM_SIGILL.
664 * sim-main.h, simops.c, interp.c: Do not include signal.h.
666 * sim-main.h: Include sim-signal.h instead of signal.h.
667 (SIGTRAP, SIGQUIT): Delete definition.
668 (SIG_V850_EXIT): Delete definition.
670 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
672 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
674 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
676 * interp.c (sim_open): Check state magic number.
677 (sim-assert.h): Include.
679 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
681 * v850.igen: Add model filter field to records.
683 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
685 * configure: Regenerated to track ../common/aclocal.m4 changes.
687 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
689 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
690 SIM_ENGINE_RESTART_HOOK.
692 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
694 * configure: Regenerated to track ../common/aclocal.m4 changes.
696 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
698 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
700 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
701 architecture with MSB == 31.
703 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
705 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
707 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
709 * configure: Regenerated to track ../common/aclocal.m4 changes.
711 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
713 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
714 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
715 (SIM_EXTRA_CFLAGS): Update.
717 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
719 * configure: Regenerated to track ../common/aclocal.m4 changes.
720 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
722 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
724 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
727 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
729 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
730 (disp22): Only shift left by 1, not 2.
731 ("jmp"): Ensure PC is 2 byte aligned.
733 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
734 v850.igen. Fix tracing.
736 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
737 "sld.w" insns to v850.igen. Fix tracing.
738 (OP_70): Ditto for "sld.hu".
740 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
742 * simops.c (condition_met): Make global.
744 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
746 (TRACE_LD_NAME): Define.
748 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
750 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
752 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
754 * interp.c (hash): Delete.
756 * v850.igen (nop): Really do nothing.
758 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
760 * v850.igen (reti): Return to current PC not previous.
762 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
764 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
765 (trace_module): Global, save component/module name across insn.
767 * simops.c: Move "bsh" to v850.igen, fix.
769 * v850.igen (callt): Load correct number of bytes. Fix tracing.
770 (stsr, ldsr): Correct src, dest fields. Fix tracing.
771 (ctret): Force alignment. Fix tracing.
773 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
775 * simops.c (trace_output): Add result argument.
776 (trace_result): New function. Simpler version of trace_output,
777 assumes trace needed.
778 (trace_output): Call trace_result.
779 (trace_output): For IMM_REG_REG, trace correct register.
780 (trace_input): Add case for 16bit immediates.
781 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
783 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
784 (trace_values, trace_name, trace_pc, trace_num_values): Make
788 v850.insn (movea, stsr): Use.
789 (sxb, sxh, zxb, zxh): Ditto.
791 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
793 * simops.c: Move "movea" from here.
794 * v850.igen: To here.
796 * v850.igen (simm16): Define, sign extend imm16.
797 (uimm16): Define, no sign extension.
798 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
800 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
802 * v850.igen: To here.
803 (switch): Fix off by two error in NIA calc.
805 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
807 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
809 (trace_input): Just save pc, name and values for trace_output.
810 (trace_output): Write trace values to a buffer. Use
811 trace_one_insn to print trace info and buffer.
812 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
814 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
816 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
819 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
820 instructions from here.
821 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
824 * interp.c (sim_open): Set psw_mask if machine known.
826 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
828 * v850-dc: Add rule to diferentiate between breakpoint and divh.
829 * v850.igen (break): New instruction, breakpoint simulator.
830 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
832 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
834 * simops.c (Multiply64): Don't store into register zero.
836 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
838 * Makefile.in (semantics.o): Add dependency.
840 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
841 do not adjust CIA/NIA.
843 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
845 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
847 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
848 "divun", "pushml" code from here to v850.igen.
849 (divun): Make global.
850 (type3_regs): Make global
852 * v850.igen: Move simops.c code to here.
854 * interp.c (sim_create_inferior): For v850eq set US bit by
857 * interp.c (sim_open): Don't set arch, now set by
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
862 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
864 * simops.c (op_types): Move from here.
867 * sim-main.h (trace_input, trace_output), simops.c: Make global.
869 * simops.c (OP_60): Move "jmp" code from here.
870 * v850.igen (jmp): To here.
872 * simops.c (OP_60): Move "sld.bu" code from here.
873 * v850.igen (sld.bu): To here.
875 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
877 * v850.igen (prepare, ...): Add to v850eq architecture.
879 * interp.c (sim_open): Default to v850eq.
881 * interp.c (sim_open): Default to v850e.
882 * sim-main.h (signal.h): Include.
884 * v850.igen (illegal): Report/halt illegal instructions.
886 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
888 * configure.in: Add reserved bits option.
889 * configure: Regenerate.
891 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
893 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
895 * sim-main.h (INSN_NAME):
897 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
898 (SIM_EXTRA_DEPS): Add itable.h
899 (tmp-gencode): Does not depend on simops.h
901 * sim-main.h (itable.h): Include.
902 (MAX_INSNS, INSN_NAME): Define.
904 * interp.c: Compute inttype from the interrupt_names index that
907 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
909 * simops.c (trace_input): Use trace_printf instead of
911 (trace_output): Ditto.
912 (trace_input): Only trace when TRACE_ALU_P. Delete code
913 disasembling instruction.
914 (trace_output): Only trace when TRACE_ALU_P.
916 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
918 * simops.c (trace_input, trace_output): Use sim_io_printf.
919 (OP_620): Pass correct argument to trace.
921 (trace_input): Obtain prog_bfd, text_start et.al from simulator
924 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
926 * v850.igen: New file.
929 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
932 * sim-main.h (SEXT16): Delete, use EXTEND16.
933 (SEXT8): Delete, use EXTEND8.
934 (SEXT32): Delete, used?
935 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
936 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
938 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
940 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
941 replace with TRACE_INSN_P and TRACE_ALU_P.
943 * simops.c (trace_input, trace_output): Update.
945 * interp.c (sim_engine_run): Delete.
946 (lookup_hash): Delete.
947 (sim_open): Do not fill hash table.
950 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
952 * simops.c (OP_FFFF): Use sim_engine_halt.
956 * sim-main.h (struct sim_cpu): Delete member exception. Using
959 * interp.c (sim_info): Do not do anything in sim-info.
960 (sim_stop): Delete, replace with sim-stop.
961 (sim_stop_reason): Delete, replace with sim-reason.
963 * sim-main.h (WITH_WATCHPOINTS): Define.
964 (WITH_MODULO_MEMORY): Define
966 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
969 * interp.c (enum interrupt_cond_type): Delete.
970 (struct interrupt_generator): Delete.
971 (enum interrupt_type): Drop int_none.
972 (sim_open): Initialize WATCHPOINT module.
973 (sim_resume, sim_run): Rename sim_resume to sim_run.
974 (sim_engine_run): Replace interrupt code with call to sim-events.
975 (sim_set_interrupt): Delete.
976 (sim_parse_number): Delete.
978 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
980 * configure: Regenerated to track ../common/aclocal.m4 changes.
982 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
984 * simops.c (fetch_argv): New function, fetch a arg vector from
987 * configure.in: Check for fork, execve, execv.
988 * configure: Regenerate.
990 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
991 T2H_4 for byte swapping.
993 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
994 put_half, put_byte): Delete.
996 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
998 * sim-main.h (load_mem, store_mem): Redefine as macros.
999 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1001 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1002 transfer data via a buffer.
1003 (fetch_str): New function, fetch string from memory.
1005 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1007 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1009 (sim_do_command): Print error if memory-map command is used. Call
1011 (map): Delete, replaced by sim-core.
1012 (sim_memory_init): Delete, replaced by sim-core.
1013 (sim_set_memory_map): Delete, replaced by sim-memopt.
1014 (load_mem): Delete, replaced by sim-core.
1015 (store_mem): Delete, replaced by sim-core.
1016 (sim_write): Delete, replaced by sim-hrw.
1017 (sim_read): Delete, replaced by sim-hrw.
1019 * sim-main.h (struct sim_state): Remove memory members, using
1022 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1024 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1025 * interp.c (map): Do not add to a void pointer.
1027 * Makefile.in (INCLUDE): Add sim-main.h
1029 * configure.in: Check for time.h
1030 * configure: Re-generate.
1032 * interp.c (struct interrupt_generator): Make time unsigned long,
1034 (sim_resume): Make oldpc SIM_ADDR.
1035 (struct hash_entry): Make mask/opcode unsigned.
1037 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1039 * simops.c (utime.h): Include if available.
1040 (OP_10007E0): Check for UTIME function.
1041 (divun): Put parentheses around shift argument.
1042 (OP_640): Put parentheses around shift argument, was wrong.
1043 (OP_107F0): Return something.
1045 * interp.c (sim_parse_number): Use strtoul not strtol.
1046 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1048 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1049 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1050 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1051 (AC_CHECK_FUNCS): Add utime.
1052 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1053 configure: Regenerate.
1056 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1057 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1058 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1059 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1060 (SIM_ENDIAN, SIM_WARNGINS): Define.
1062 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1064 * interp.c (sim_resume): Pass sd around.
1066 * simops.c (sim-main.h): Include.
1068 * gencode.c (write_template): Generate #include sim-main.h.
1069 (write_opcodes): Ditto.
1071 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1072 (v850_callback): Ditto.
1073 (sim_kind, myname): Ditto.
1074 (lookup_hash): Pass SD. Use sim_io_error.
1075 (sim_set_memory_map): Pass in SD, use.
1076 (init_system): Pass in SD, use.
1078 (sim_set_profile): Delete.
1079 (sim_set_profile_size): Delete.
1080 (do_interrupt): Pass in SD, use.
1081 (sim_info): Use sim_io_printf.
1082 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1084 (sim_load): Delete, use common/sim-hload.c
1085 (sim_size): Rename to sim_memory_init.
1086 (sim_write): Remove call to init_system.
1087 (init_system): Delete.
1088 (sim_set_callbacks): Delete.
1089 (sim_set_interrupt): Pass in SD, use.
1090 (start_time): Delete.
1092 * v850_sim.h: Remove everything except `struct simops' from here.
1093 * sim-main.h: Move most to here.
1094 * gencode.c: Move #includes to here.
1096 * sim-main.h(struct _sim_cpu): Rename struct _state.
1097 (#define PC, et.al.): Update
1098 (v850_callback): Delete. Replaced with SIM_DESC arg.
1099 (int8, uint8, int16, uint16, int32, uint32): Define types using
1100 unsigned8 et.al from common/sim-types.h.
1101 * sim-main.h (State): Define as STATE_CPU.
1103 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1105 * configure.in: Check for time, chmod.
1106 * configure: Regenerate.
1107 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1109 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1111 (OP_10007E0): Check the existance each SYS_* macro independantly.
1113 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1115 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117 * configure: Regenerated to track ../common/aclocal.m4 changes.
1120 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1122 * interp.c (sim_kill): Delete.
1123 (sim_create_inferior): Add ABFD argument.
1124 (sim_load): Move setting of PC from here.
1125 (sim_create_inferior): To here.
1127 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1129 * configure: Regenerated to track ../common/aclocal.m4 changes.
1132 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134 * interp.c (sim_open): Add ABFD argument.
1136 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1138 * simops.c (bsh): Only set CY flag if either of the bottom
1141 * simops.c (prepare, dispose): Lower numbered
1142 registers go to higher numbered address.
1144 * simops.c (unsigned divide instructions): S bit set if result has
1147 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1148 registers go to higher numbered address.
1150 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1152 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1153 interpretation of SR bit in list18 structure.
1154 (divn, divun): New functions to perform N step divide functions.
1156 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1158 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1159 with US bit set in the PSW.
1161 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1163 * interp.c (sim_resume): Opcode functions return amount to be
1164 added to PC and all opcodes take a standard format in the OP[]
1167 (do_format_*): Functions removed.
1169 * v850_sim.h (SP, EP): New register mnemonics.
1171 * gencode.c (write_header): Functions prototypes return an
1174 * simops.c: Opcode functions return amount to be added to PC.
1176 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1178 * simops.c: Add support for v850e instructions.
1180 * simops.c: Add support for v850eq instructions.
1182 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1184 * interp.c (sim_open): Add callback argument.
1185 (sim_set_callbacks): Delete SIM_DESC argument.
1187 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1189 * configure: Regenerated to track ../common/aclocal.m4 changes.
1191 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1193 * interp.c (prog_bfd_was_opened_p): New static local.
1194 (prog_bfd): New global variable.
1195 (sim_open): Undo patch to add -E support.
1196 (sim_close): Close prog_bfd if sim_load opened it.
1197 (sim_load): Record bfd of loaded file in prog_bfd.
1198 * simops.c (prog_bfd): Renamed from exec_bfd.
1200 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1202 * interp.c (sim_stop): Stub function.
1204 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1206 * Makefile.in (SIM_OBJS): Add sim-load.o.
1207 * interp.c (sim_kind, myname): New static locals.
1208 (sim_open): Set sim_kind, myname. Ignore -E arg.
1209 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1210 load file into simulator. Set start address from bfd.
1211 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1213 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1215 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1216 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1218 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1220 * configure: Regenerated to track ../common/aclocal.m4 changes.
1223 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1225 * interp.c (sim_open): New arg `kind'.
1227 * configure: Regenerated to track ../common/aclocal.m4 changes.
1229 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1231 * configure: Regenerated to track ../common/aclocal.m4 changes.
1233 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1235 * configure: Regenerated to track ../common/aclocal.m4 changes.
1237 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1239 * configure: Re-generate.
1241 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1243 * configure: Regenerate to track ../common/aclocal.m4 changes.
1245 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1247 * interp.c (sim_open): New SIM_DESC result. Argument is now
1249 (other sim_*): New SIM_DESC argument.
1251 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1253 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1254 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1255 * configure.in: sinclude ../common/aclocal.m4.
1256 * configure: Regenerated.
1258 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1260 * configure configure.in Makefile.in: Update to new configure
1261 scheme which is more compatible with WinGDB builds.
1262 * configure.in: Improve comment on how to run autoconf.
1263 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1264 * Makefile.in: Use autoconf substitution to install common
1267 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1269 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1272 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1274 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1275 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1276 SYS_gettimeofday and SYS_utime from MSVC.
1278 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1280 * simops.c (OP_10007E0): Know that kill encodes the signal number
1281 via: 0xdead0000 | signal and turn it back into a signal.
1283 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1285 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1287 * interp.c (sim_open): Cast calloc function.
1288 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1289 program exited with the appropriate exit code.
1290 (sim_set_interrupt): Declare buildargv.
1292 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1293 type correct and work on big endian systems.
1295 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1297 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1298 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1299 * configure.in: Simplify using macros in ../common/aclocal.m4.
1300 Call AC_CHECK_HEADERS(unistd.h).
1301 * configure: Regenerated.
1302 * config.in: New file.
1303 * simops.c: #include "config.h". #include <unistd.h> if present.
1305 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1307 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1308 (EIPC, etc): New macros for system registers.
1309 * simops.c, interp.c: Use everywhere.
1311 * interp.c: Add support for interrupts issued by interrupt
1312 generators, either PC- or time-based. Controlled by simulator
1313 command "sim interrupt".
1315 * interp.c: Add support for variable-size allocation of memory,
1316 via simulator command "sim memory-map".
1317 (map): Issue SIGSEGV for references to invalid memory regions.
1319 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1321 * simops.c: Include <sys/time.h> for struct timeval and
1324 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1326 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1328 * simops.c (OP_10007E0): Handle SYS_time.
1330 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1332 * simops.c: Include <sys/stat.h>.
1333 (OP_10007E0): Handle SYS_stat.
1335 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1337 * simops.c (OP_10007E0): Don't declare errno.
1339 * simops.c (OP_500): Mask off low bit in displacement
1341 (OP_501): Similarly.
1343 * simops.c (OP_500): Fix displacement handling for sld.w.
1344 (OP_501): Similarly for sst.w.
1346 * simops.c (trace_input): Remove all references to SEXT7.
1347 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1348 is zero extended for sst/sld instructions.
1349 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1350 was incorrect anyway).
1352 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1354 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1356 * gencode.c (write_opcodes): Pad operands field to account for
1358 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1359 doesn't support it. (Why is this here in the first place?!?)
1360 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1361 Change number of operands in struct simops from 9 to 6. Define
1362 SIGTRAP and SIGQUIT for MSVC.
1364 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1366 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1367 * (map): Add support for external mem in the 1->2 meg range.
1368 Also, abort() when memory access is way out of bounds. (Better to
1369 die than to give wrong result. (This will be fixed later.))
1370 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1372 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1374 * simops.c (trace_input): Swapped order of operands for output
1375 output of OP_IMM_REG. Changed the fetching of the operands for
1376 OP_LOAD32, and OP_STORE32 to work like op-function.
1378 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1380 * interp.c: Move includes of remote-sim.h and callback.h to
1382 * (lookup_hash): Add PC to report of hash failure.
1383 * (map load_mem store_mem): New memory subsystem. Models V851
1385 * (sim_write sim_read): Use new memory subsystem.
1386 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1387 to make user-defined traps work right.
1388 * simops.c (OP_*): Use new memory subsystem.
1389 * (OP_14007E0 (reti)): Implement reti.
1390 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1391 trap 31. Use new memory subsystem.
1392 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1393 load_mem in RLW macro.
1395 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1397 * gencode.c (write_opcodes): Output hex values for opcode mask
1399 * interp.c (sim_resume): Save and restore PC from the appropriate
1401 * (sim_fetch_register sim_store_register): Fix byte-order problem
1402 with reading and writing registers.
1403 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1405 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1407 * simops.c (trace_input): Fix thinko.
1409 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1411 * simops.c (exec_bfd): Rename from sim_bfd.
1412 (trace_input): Ditto.
1414 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1416 * simops.c (trace_input): Use find_nearest_line to print line
1417 number, function name or file name of PC.
1419 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1421 * simops.c: Add tracing support. Use SEXTxx macros instead of
1422 doing hardwired shifts.
1424 * configure.in (--enable-sim-cflags): Add switch to add additional
1425 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1427 * configure: Regenerate.
1429 * Makefile.in: Don't require a VPATH capable make if configuring
1430 in the same directory. Don't use CFLAGS for configuration flags.
1431 Add flags from --enable-sim-cflags. Support canadian cross
1432 builds. Rebuild whole simulator if include files change.
1434 * interp.c (v850_debug): New global for debugging.
1435 (lookup_hash,sim_size,sim_set_profile): Use
1436 printf_filtered callback, instead of calling printf directly.
1437 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1439 * v850_sim.h: Use limits.h to set the various sized types.
1440 (SEXT{5,7,16,22}): New macros.
1442 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1444 * interp.c (hash): Make this an inline function
1445 when compiling with GCC. Simplify.
1446 * simpos.c: Explicitly include "sys/syscall.h". Remove
1447 some #if 0'd code. Enable more emulated syscalls.
1449 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1451 * interp.c: Fix sign bit handling for add and sub instructions.
1453 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1455 * gencode.c: Fix various indention & style problems.
1456 Remove test code. Remove #if 0 code.
1457 * interp.c: Provide prototypes for all static functions.
1458 Fix minor indention problems.
1459 (sim_open, sim_resume): Remove unused variables.
1460 (sim_read): Return type is "int".
1461 * simops.c: Remove unused variables.
1462 (divh): Make result of divide-by-zero zero.
1463 (setf): Initialize result to keep compiler quiet.
1464 (sar instructions): These just clear the overflow bit.
1465 * v850_sim.h: Provide prototypes for put_byte, put_half
1468 * interp.c: OP should be an array of 32bit operands!
1469 (v850_callback): Declare.
1470 (do_format_5): Fix extraction of OP[0].
1471 (sim_size): Remove debugging printf.
1472 (sim_set_callbacks): Do something useful.
1473 (sim_stop_reason): Gross hacks to get c-torture running.
1474 * simops.c: Simplify code for computing targets of bCC
1475 insns. Invert 's' bit if 'ov' bit is set for some
1476 instructions. Fix 'cy' bit handling for numerous
1477 instructions. Make the simulator stop when a halt
1478 instruction is encountered. Very crude support for
1479 emulated syscalls (trap 0).
1480 * v850_sim.h: Include "callback.h" and declare
1481 v850_callback. Items in the operand array are 32bits.
1483 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1485 * interp.c (sim_resume): Fix code to check for a format 3
1487 * simops.c: bCC insns only argument is a constant, not a
1488 register value (duh...)
1490 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1492 * simops.c: Fix "not1" and "set1".
1494 * simops.c: Don't forget to initialize temp for
1497 * interp.c: Remove various debugging printfs.
1499 * simops.c: Fix satadd, satsub boundary case handling.
1501 * interp.c (hash): Fix.
1502 * interp.c (do_format_8): Get operands correctly and
1503 call the target function.
1504 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1506 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1508 * interp.c (do_format_4): Get operands correctly and
1509 call the target function.
1510 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1511 "sst.h", and "sst.w".
1513 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1514 accordingly. Remove many unused definitions.
1515 * interp.c: The V850 doesn't have split I&D spaces. Change
1517 (get_longlong, get_longword, get_word): Deleted.
1518 (write_longlong, write_longword, write_word): Deleted.
1519 (get_operands): Deleted.
1520 (get_byte, get_half, get_word): New functions.
1521 (put_byte, put_half, put_word): New functions.
1522 * simops.c: Remove unused functions. Rough cut at
1523 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1525 * v850_sim.h (struct _state): Remove "psw" field. Add
1527 (PSW): Remove bogus definition.
1528 * simops.c: Change condition code handling to use the psw
1529 register within the sregs array. Handle "ldsr" and "stsr".
1531 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1533 * interp.c (do_format_5): Get operands correctly and
1534 call the target function.
1535 (sim_resume): Don't do a PC update for format 5 instructions.
1536 * simops.c: Handle "jarl" and "jmp" instructions.
1538 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1539 "di", and "ei" instructions correctly.
1541 * interp.c (do_format_3): Get operands correctly and call
1542 the target function.
1543 * simops.c: Handle bCC instructions.
1545 * simops.c: Add condition code handling to shift insns.
1546 Fix minor typos in condition code handling for other insns.
1548 * Makefile.in: Fix typo.
1549 * simops.c: Add condition code handling to "sub" "subr" and
1550 "divh" instructions.
1552 * interp.c (hash): Update to be more accurate.
1553 (lookup_hash): Call hash rather than computing the hash
1555 (do_format_1_2): Handle format 1 and format 2 instructions.
1556 Get operands correctly and call the target function.
1557 (do_format_6): Get operands correctly and call the target
1559 (do_formats_9_10): Rough cut so shift ops will work.
1560 (sim_resume): Tweak to deal with format 1 and format 2
1561 handling in a single funtion. Don't update the PC
1562 for format 3 insns. Fix typos.
1563 * simops.c: Slightly reorganize. Add condition code handling
1564 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1565 and "not" instructions.
1566 * v850_sim.h (reg_t): Registers are 32bits.
1567 (_state): The V850 has 32 general registers. Add a 32bit
1568 psw and pc register too. Add accessor macros
1570 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1571 changes from the d10v simulator.
1573 * simops.c: Add shift support.
1575 * simops.c: Add multiply & divide support. Abort for system
1578 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1579 and subr. No condition codes yet.
1581 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1583 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1584 gencode.c, interp.c, simops.c: Created.