1 2015-12-30 Mike Frysinger <vapier@gentoo.org>
3 * wrapper.c (v850_reg_store, v850_reg_fetch): Define.
4 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
5 (sim_store_register): Rename to ...
6 (v850_reg_store): ... this.
7 (sim_fetch_register): Rename to ...
8 (v850_reg_fetch): ... this.
10 2015-12-27 Mike Frysinger <vapier@gentoo.org>
12 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
14 2015-12-26 Mike Frysinger <vapier@gentoo.org>
16 * config.in, configure: Regenerate.
18 2015-12-24 Mike Frysinger <vapier@gentoo.org>
20 * sim-main.h (WITH_WATCHPOINTS): Delete.
22 2015-12-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
24 * simops.c (v850_bins): Fix left shift of negative value.
26 2015-11-17 Mike Frysinger <vapier@gentoo.org>
28 * sim-main.h (WITH_CORE): Delete.
30 2015-11-17 Mike Frysinger <vapier@gentoo.org>
32 * sim-main.h (WITH_MODULO_MEMORY): Delete.
34 2015-11-15 Mike Frysinger <vapier@gentoo.org>
36 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
38 2015-11-14 Mike Frysinger <vapier@gentoo.org>
40 * interp.c (sim_close): Delete.
42 2015-06-23 Mike Frysinger <vapier@gentoo.org>
44 * configure: Regenerate.
46 2015-06-12 Mike Frysinger <vapier@gentoo.org>
48 * configure: Regenerate.
50 2015-06-12 Mike Frysinger <vapier@gentoo.org>
52 * configure: Regenerate.
54 2015-06-11 Mike Frysinger <vapier@gentoo.org>
56 * interp.c (INLINE): Delete define.
58 2015-04-18 Mike Frysinger <vapier@gentoo.org>
60 * sim-main.h (SIM_CPU): Delete.
62 2015-04-18 Mike Frysinger <vapier@gentoo.org>
64 * sim-main.h (sim_cia): Delete.
66 2015-04-17 Mike Frysinger <vapier@gentoo.org>
68 * sim-main.h (CIA_GET, CIA_SET): Delete.
70 2015-04-15 Mike Frysinger <vapier@gentoo.org>
72 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
73 * sim-main.h (STATE_CPU): Delete.
75 2015-04-13 Mike Frysinger <vapier@gentoo.org>
77 * configure: Regenerate.
79 2015-04-13 Mike Frysinger <vapier@gentoo.org>
81 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
82 * interp.c (v850_pc_get, v850_pc_set): New functions.
83 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
84 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
86 * sim-main.h (SIM_CPU): Define.
87 (struct sim_state): Change cpu to an array of pointers.
90 2015-04-06 Mike Frysinger <vapier@gentoo.org>
92 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
94 2015-03-31 Mike Frysinger <vapier@gentoo.org>
96 * config.in, configure: Regenerate.
98 2015-03-24 Mike Frysinger <vapier@gentoo.org>
100 * interp.c (sim_pc_get): New function.
102 2015-03-16 Mike Frysinger <vapier@gentoo.org>
104 * config.in, configure: Regenerate.
106 2015-03-14 Mike Frysinger <vapier@gentoo.org>
108 * Makefile.in (SIM_RUN_OBJS): Delete.
110 2015-03-14 Mike Frysinger <vapier@gentoo.org>
112 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
113 string.h & strings.h & time.h.
114 * aclocal.m4, configure: Regenerate.
116 2015-02-27 Nick Clifton <nickc@redhat.com>
118 * sim-main.h (reg64_t): New type.
119 (v850_regs): Add selID_sregs field.
120 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
121 * v850-dc: Add fields for v850e3v5 instructions.
122 * v850.igen (cvtf.dl): Use correctly signed local value.
123 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
125 * interp.c: Fix old style function declarations.
126 * simops.c: Likewise.
128 2015-02-24 Nick Clifton <nickc@redhat.com>
130 * v850.igen: Add more e3v5 support.
131 (FMAF.S): New pattern.
132 (FMSF.S): New pattern.
133 (FNMAF.S): New pattern.
134 (FNMSF.S): New pattern.
135 (cnvq15q30): New pattern.
136 (cnvq30q15): New pattern.
137 (cnvq31q62): New pattern.
138 (cnvq62q31): New pattern.
139 (dup.h): New pattern.
140 (dup.w): New pattern.
141 (expq31): New pattern.
142 (modadd): New pattern.
143 (mov.dw): New pattern.
144 (mov.h): New pattern.
145 (mov.w): New pattern.
146 (pki16i32): New pattern.
147 (pki16ui8): New pattern.
148 (pki32i16): New pattern.
149 (pki64i32): New pattern.
150 (pkq15q31): New pattern.
151 (pkq30q31): New pattern.
152 (pkq31q15): New pattern.
153 (pkui8i16): New pattern.
154 (vabs.h): New pattern.
155 (vabs.w): New pattern.
156 (vadd.dw): New placeholder pattern.
157 (vadd.h): New placeholder pattern.
158 (vadd.w): New placeholder pattern.
159 (vadds.h): New placeholder pattern.
160 (vadds.w): New placeholder pattern.
161 (vaddsat.h): New placeholder pattern.
162 (vaddsat.w): New placeholder pattern.
164 (vbiq.h): New placeholder pattern.
165 (vbswap.dw): New placeholder pattern.
166 (vbswap.h): New placeholder pattern.
167 (vbswap.w): New placeholder pattern.
168 (vcalc.h): New placeholder pattern.
169 (vcalc.w): New placeholder pattern.
170 (vcmov): New placeholder pattern.
172 2014-08-19 Alan Modra <amodra@gmail.com>
174 * configure: Regenerate.
176 2014-08-15 Roland McGrath <mcgrathr@google.com>
178 * configure: Regenerate.
179 * config.in: Regenerate.
181 2014-03-04 Mike Frysinger <vapier@gentoo.org>
183 * configure: Regenerate.
185 2013-09-23 Alan Modra <amodra@gmail.com>
187 * configure: Regenerate.
189 2013-06-03 Mike Frysinger <vapier@gentoo.org>
191 * aclocal.m4, configure: Regenerate.
193 2013-05-13 Nick Clifton <nickc@redhat.com>
195 * v850.igen (LDSR): Accept but ignore a selID parameter.
197 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
199 * configure: Rebuild.
201 2013-01-28 Nick Clifton <nickc@redhat.com>
203 * simops.c (v850_rotl): New function.
204 (v850_bins): New function.
205 * simops.h: Add prototypes fir v850_rotl and v850_bins.
206 * v850-dc: Add entries for V850e3v5.
207 * v850.igen: Add support for v850e3v5.
208 (ld.dw, st.dw, rotl, bins): New patterns.
210 2013-01-10 Nick Clifton <nickc@redhat.com>
212 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
213 architecture type. Add support for bfd_mach_v850e2 and
214 bfd_mach_v850e2v3 machine numbers.
215 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
216 (cmpf.d): Correct order of operands.
218 (trncf.dul): New pattern.
219 (trncf.duw): New pattern.
220 (trncf.sul): New pattern.
221 (trncf.suw): New pattern.
222 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
224 2012-09-13 Nick Clifton <nickc@redhat.com>
226 * v850.igen (W,WWWW): Correct computation of register number.
227 (JR32): Remove unnecessary comma.
228 (cmovf.s): Register 0 is an invalid source register.
229 (maddf.s): Remove bogus intermediary rounding.
230 (nmaddf.s): Likewise.
231 (trncf.sl): Remove bogus initial rounding.
232 (trncf.dw): Likewise.
233 (trncf.sl): Likewise.
234 (trncf.sw): Likewise.
236 2012-06-15 Joel Brobecker <brobecker@adacore.com>
238 * config.in, configure: Regenerate.
240 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
242 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
243 mpu1_sregs, and fpu_sregs.
244 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
245 in _v850_regs struct.
247 (SP): Redefine using SP_REGNO.
248 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
249 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
250 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
251 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
252 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
253 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
254 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
255 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
256 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
257 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
258 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
259 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
260 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
261 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
262 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
263 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
264 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
265 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
266 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
267 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
268 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
269 (FPU_COMPARE): New enum.
270 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
271 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
272 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
273 * simops.c (Add32): Update prototype.
274 (update_fpsr): New function.
275 (SignalException): New function.
276 (SignalExceptionFPE): New function.
277 (check_invalid_snan): New function.
278 (v850_float_compare): New function.
279 (v850_div): New function.
280 (v850_divu): New function.
281 (v850_sar): New function.
282 (v850_shl): New function.
283 (v850_shr): New function.
284 (v850_satadd): New function.
285 (v850_satsub): New function.
286 (load_data_mem): New function.
287 (store_data_mem): New function.
288 (mpu_load_mem_test): New function.
289 (mpu_store_mem_test): New function.
290 * simops.h: Add function prototype for above mentioned functions.
291 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
292 * v850-dc: Add entry for v850e2 and v850e2v3.
293 * v850.igen: Add support for v850e2 and v850e2v3.
295 2012-03-24 Mike Frysinger <vapier@gentoo.org>
297 * aclocal.m4, config.in, configure: Regenerate.
299 2011-12-03 Mike Frysinger <vapier@gentoo.org>
301 * aclocal.m4: New file.
302 * configure: Regenerate.
304 2011-10-17 Mike Frysinger <vapier@gentoo.org>
306 * configure.ac: Change include to common/acinclude.m4.
308 2011-10-17 Mike Frysinger <vapier@gentoo.org>
310 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
311 call. Replace common.m4 include with SIM_AC_COMMON.
312 * configure: Regenerate.
314 2011-07-05 Mike Frysinger <vapier@gentoo.org>
316 * interp.c (sim_do_command): Delete.
318 2011-03-21 Kevin Buettner <kevinb@redhat.com>
320 * simops (OP_10007E0): Update errno handling as most traps
321 do not invoke the host's functionality directly. Invoke
322 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
323 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
325 2011-02-14 Mike Frysinger <vapier@gentoo.org>
327 * simops.c (OP_10007E0): Change zfree to free.
329 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
331 * interp.c (sim_store_register): Update return value to
334 2010-03-30 Mike Frysinger <vapier@gentoo.org>
336 * interp.c (interrupt_names): Add const to pointer type.
337 (do_interrupt): Add const to interrupt_name.
339 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
341 * configure: Regenerate.
343 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
345 * config.in: Regenerate.
346 * configure: Likewise.
348 * configure: Regenerate.
350 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
352 * configure: Regenerate to track ../common/common.m4 changes.
355 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
356 Daniel Jacobowitz <dan@codesourcery.com>
357 Joseph Myers <joseph@codesourcery.com>
359 * configure: Regenerate.
361 2008-02-05 DJ Delorie <dj@redhat.com>
363 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
364 (OP_18007E0): Likewise.
365 (OP_2C007E0): Likewise.
366 (OP_28007E0): Likewise.
367 * v850.igen (divh): Likewise.
369 * simops.c (OP_C0): Correct saturation logic.
375 * simops.c (OP_2A0): If the shift count is zero, clear the
377 (OP_A007E0): Likewise.
379 (OP_C007E0): Likewise.
381 (OP_8007E0): Likewise.
383 * simops.c (OP_2C207E0): Correct PSW flags for special divu
385 (OP_2C007E0): Likewise, for div.
386 (OP_28207E0): Likewise, for divhu.
387 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
389 * v850.igen (divh): Likewise, for 2-op divh.
391 * v850.igen (bsh): Fix carry logic.
393 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
395 * Makefile.in (interp.o): Uncomment and update.
397 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
399 * acconfig.h: Remove.
400 * config.in: Regenerate.
402 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
404 * configure: Regenerated.
406 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
408 * configure: Regenerated.
410 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
412 * configure: Regenerated.
414 2005-03-23 Mark Kettenis <kettenis@gnu.org>
416 * configure: Regenerate.
418 2005-01-14 Andrew Cagney <cagney@gnu.org>
420 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
421 explicit call to AC_CONFIG_HEADER.
422 * configure: Regenerate.
424 2005-01-12 Andrew Cagney <cagney@gnu.org>
426 * configure.ac: Update to use ../common/common.m4.
427 * configure: Re-generate.
429 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
431 * configure: Regenerated to track ../common/aclocal.m4 changes.
433 2005-01-07 Andrew Cagney <cagney@gnu.org>
435 * configure.ac: Rename configure.in, require autoconf 2.59.
436 * configure: Re-generate.
438 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
440 * configure: Regenerate for ../common/aclocal.m4 update.
442 2004-01-18 Mark Kettenis <kettenis@gnu.org>
444 * simops.c: Include <sys/types.h>.
446 2003-09-05 Andrew Cagney <cagney@redhat.com>
447 Nick Clifton <nickc@redhat.com>
449 * interp.c (sim_open): Accept bfd_mach_v850e1.
450 * v850-dc: Add entry for v850e1.
451 * v850.igen: Add support for v850e1.
452 Add code for DBTRAP and DBRET instructions.
453 (dbtrap): Create a separate v850e1 specific instruction.
454 Only generate a trap if the target is not the v850e1.
455 Otherwise treat it as a special kind of branch.
456 (break): Mark as v850/v850e specific.
458 2003-05-16 Ian Lance Taylor <ian@airs.com>
460 * Makefile.in (SHELL): Make sure this is defined.
461 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
463 2003-04-06 Nick Clifton <nickc@redhat.com>
465 * simops.c (OP_40): Delete. Move code to...
466 * v850-igen.c (): ...Here. Sign extend the first operand.
467 * simops.h (OP_40): Remove prototype.
469 2003-02-27 Andrew Cagney <cagney@redhat.com>
471 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
473 2002-11-30 Andrew Cagney <cagney@redhat.com>
475 * simops.c: Use int, 1, 0 instead of boolean, true and false.
478 2002-09-27 Jim Wilson <wilson@redhat.com>
480 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
482 (BIT_CHANGE_OP): Likewise.
484 2002-09-26 Jim Wilson <wilson@redhat.com>
486 * simops (OP_10007E0): Don't subtract 4 from PC.
488 2002-09-19 Nick Clifton <nickc@redhat.com>
490 * interp.c (sim_open): Remove reference to v850ea.
491 (sim_create_inferior): Likewise.
493 * v850.igen: Remove all references to v850ea, including v850ea
494 specific instructions.
496 2002-08-29 Nick Clifton <nickc@redhat.com>
498 From 2001-08-23 Catherine Moore <clm@redhat.com>
500 * Makefile.in: Add gen-zero-r0 option.
501 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
502 * simops.c (OP_24007E0): Sign extend the imm9
503 operand of a mul instruction.
505 2002-06-17 Andrew Cagney <cagney@redhat.com>
507 * simops.c (trace_result): Fix printf formatting.
509 2002-06-16 Andrew Cagney <ac131313@redhat.com>
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
513 2001-12-02 Andrew Cagney <ac131313@redhat.com>
515 * Makefile.in (simops.h, table.c): Delete targets.
516 (tmp-gencode, gencode.o, gencode): Delete targets.
517 (simops.h): New file.
518 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
519 * gencode.c: Delete file.
521 2001-04-15 J.T. Conklin <jtc@redback.com>
523 * Makefile.in (simops.o): Add simops.h to dependency list.
525 2001-03-14 Andrew Cagney <ac131313@redhat.com>
527 * Makefile.in (gencode): Link with libintl.
529 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
531 * Makefile.in (gencode): Link with libopcodes in build tree rather
532 than building source files from there.
534 2000-05-30 Nick Clifton <nickc@cygnus.com>
536 * v850.igen: Remove illegal instruction pattern, since it is the
537 same as the breakpoint pattern.
539 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
543 2000-04-14 Gary Thomas <gthomas@redhat.com>
545 * v850.igen: Define 'br *' as illegal since this is the only
546 way to provide a breakpoint on some v850 family processors.
548 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
550 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
552 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
554 * configure: Regenerated to track ../common/aclocal.m4 changes.
556 1999-05-08 Felix Lee <flee@cygnus.com>
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
560 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
562 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
564 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
566 * Makefile.in (simops.o): Depends on targ-vals.h
567 * simops.c: Include targ-vals.h instead of
568 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
569 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
570 Replace signed long int with signed32.
572 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
574 * interp.c: #include "itable.h".
575 (get_insn_name): New function.
576 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
577 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
579 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
581 * sim-main.h (INSN_NAME): New arg `cpu'.
583 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
585 * configure: Regenerated to track ../common/aclocal.m4 changes.
587 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
592 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
594 * acconfig.h: New file.
595 * configure.in: Reverted change of Apr 24; use sinclude again.
597 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
602 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
604 * configure.in: Don't call sinclude.
606 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
609 * sim-main.h (SIM_MAIN_H): Wrap header.
611 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
615 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
617 * configure: Regenerated to track ../common/aclocal.m4 changes.
619 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
621 * interp.c (sim_stop): Delete, second attempt.
623 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
625 * interp.c (sim_info): Delete.
627 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
629 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
631 * simops.c (trace_result): Call trace_generic instead of
633 (trace_module): Change variable type to integer.
634 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
636 * sim-main.h (trace_module): Change variable decl to integer type.
637 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
639 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
641 * interp.c (sim_store_register, sim_fetch_register): Pass in
642 length parameter. Return -1.
644 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
646 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
647 IMEM_IMMED. To match recent igen change.
649 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
651 * configure: Regenerated to track ../common/aclocal.m4 changes.
653 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
655 * configure: Regenerated to track ../common/aclocal.m4 changes.
657 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
659 * sim-main.h (CPU_CIA): Delete, replaced by.
660 (CIA_SET, CIA_SET): Define.
662 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
666 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
671 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
673 * v850.igen: Revert break value back to its old value.
675 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
679 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
681 * v850.igen: Make break have a zero first field, since otherwise
682 it clashes with the DIVH instruction.
684 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
686 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
687 sim_stopped instead of sim_signalled.
689 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
691 (illegal): Rename SIGILL to SIM_SIGILL.
693 * sim-main.h, simops.c, interp.c: Do not include signal.h.
695 * sim-main.h: Include sim-signal.h instead of signal.h.
696 (SIGTRAP, SIGQUIT): Delete definition.
697 (SIG_V850_EXIT): Delete definition.
699 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
701 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
703 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
705 * interp.c (sim_open): Check state magic number.
706 (sim-assert.h): Include.
708 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
710 * v850.igen: Add model filter field to records.
712 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
714 * configure: Regenerated to track ../common/aclocal.m4 changes.
716 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
718 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
719 SIM_ENGINE_RESTART_HOOK.
721 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
725 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
727 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
729 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
730 architecture with MSB == 31.
732 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
734 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
736 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
738 * configure: Regenerated to track ../common/aclocal.m4 changes.
740 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
742 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
743 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
744 (SIM_EXTRA_CFLAGS): Update.
746 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
748 * configure: Regenerated to track ../common/aclocal.m4 changes.
749 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
751 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
753 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
756 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
758 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
759 (disp22): Only shift left by 1, not 2.
760 ("jmp"): Ensure PC is 2 byte aligned.
762 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
763 v850.igen. Fix tracing.
765 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
766 "sld.w" insns to v850.igen. Fix tracing.
767 (OP_70): Ditto for "sld.hu".
769 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
771 * simops.c (condition_met): Make global.
773 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
775 (TRACE_LD_NAME): Define.
777 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
779 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
781 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
783 * interp.c (hash): Delete.
785 * v850.igen (nop): Really do nothing.
787 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
789 * v850.igen (reti): Return to current PC not previous.
791 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
793 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
794 (trace_module): Global, save component/module name across insn.
796 * simops.c: Move "bsh" to v850.igen, fix.
798 * v850.igen (callt): Load correct number of bytes. Fix tracing.
799 (stsr, ldsr): Correct src, dest fields. Fix tracing.
800 (ctret): Force alignment. Fix tracing.
802 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
804 * simops.c (trace_output): Add result argument.
805 (trace_result): New function. Simpler version of trace_output,
806 assumes trace needed.
807 (trace_output): Call trace_result.
808 (trace_output): For IMM_REG_REG, trace correct register.
809 (trace_input): Add case for 16bit immediates.
810 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
812 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
813 (trace_values, trace_name, trace_pc, trace_num_values): Make
817 v850.insn (movea, stsr): Use.
818 (sxb, sxh, zxb, zxh): Ditto.
820 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
822 * simops.c: Move "movea" from here.
823 * v850.igen: To here.
825 * v850.igen (simm16): Define, sign extend imm16.
826 (uimm16): Define, no sign extension.
827 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
829 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
831 * v850.igen: To here.
832 (switch): Fix off by two error in NIA calc.
834 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
836 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
838 (trace_input): Just save pc, name and values for trace_output.
839 (trace_output): Write trace values to a buffer. Use
840 trace_one_insn to print trace info and buffer.
841 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
843 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
845 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
848 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
849 instructions from here.
850 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
853 * interp.c (sim_open): Set psw_mask if machine known.
855 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
857 * v850-dc: Add rule to diferentiate between breakpoint and divh.
858 * v850.igen (break): New instruction, breakpoint simulator.
859 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
861 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
863 * simops.c (Multiply64): Don't store into register zero.
865 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
867 * Makefile.in (semantics.o): Add dependency.
869 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
870 do not adjust CIA/NIA.
872 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
874 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
876 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
877 "divun", "pushml" code from here to v850.igen.
878 (divun): Make global.
879 (type3_regs): Make global
881 * v850.igen: Move simops.c code to here.
883 * interp.c (sim_create_inferior): For v850eq set US bit by
886 * interp.c (sim_open): Don't set arch, now set by
889 * configure: Regenerated to track ../common/aclocal.m4 changes.
891 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
893 * simops.c (op_types): Move from here.
896 * sim-main.h (trace_input, trace_output), simops.c: Make global.
898 * simops.c (OP_60): Move "jmp" code from here.
899 * v850.igen (jmp): To here.
901 * simops.c (OP_60): Move "sld.bu" code from here.
902 * v850.igen (sld.bu): To here.
904 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
906 * v850.igen (prepare, ...): Add to v850eq architecture.
908 * interp.c (sim_open): Default to v850eq.
910 * interp.c (sim_open): Default to v850e.
911 * sim-main.h (signal.h): Include.
913 * v850.igen (illegal): Report/halt illegal instructions.
915 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
917 * configure.in: Add reserved bits option.
918 * configure: Regenerate.
920 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
922 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
924 * sim-main.h (INSN_NAME):
926 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
927 (SIM_EXTRA_DEPS): Add itable.h
928 (tmp-gencode): Does not depend on simops.h
930 * sim-main.h (itable.h): Include.
931 (MAX_INSNS, INSN_NAME): Define.
933 * interp.c: Compute inttype from the interrupt_names index that
936 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
938 * simops.c (trace_input): Use trace_printf instead of
940 (trace_output): Ditto.
941 (trace_input): Only trace when TRACE_ALU_P. Delete code
942 disasembling instruction.
943 (trace_output): Only trace when TRACE_ALU_P.
945 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
947 * simops.c (trace_input, trace_output): Use sim_io_printf.
948 (OP_620): Pass correct argument to trace.
950 (trace_input): Obtain prog_bfd, text_start et.al from simulator
953 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
955 * v850.igen: New file.
958 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
961 * sim-main.h (SEXT16): Delete, use EXTEND16.
962 (SEXT8): Delete, use EXTEND8.
963 (SEXT32): Delete, used?
964 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
965 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
967 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
969 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
970 replace with TRACE_INSN_P and TRACE_ALU_P.
972 * simops.c (trace_input, trace_output): Update.
974 * interp.c (sim_engine_run): Delete.
975 (lookup_hash): Delete.
976 (sim_open): Do not fill hash table.
979 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
981 * simops.c (OP_FFFF): Use sim_engine_halt.
985 * sim-main.h (struct sim_cpu): Delete member exception. Using
988 * interp.c (sim_info): Do not do anything in sim-info.
989 (sim_stop): Delete, replace with sim-stop.
990 (sim_stop_reason): Delete, replace with sim-reason.
992 * sim-main.h (WITH_WATCHPOINTS): Define.
993 (WITH_MODULO_MEMORY): Define
995 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
998 * interp.c (enum interrupt_cond_type): Delete.
999 (struct interrupt_generator): Delete.
1000 (enum interrupt_type): Drop int_none.
1001 (sim_open): Initialize WATCHPOINT module.
1002 (sim_resume, sim_run): Rename sim_resume to sim_run.
1003 (sim_engine_run): Replace interrupt code with call to sim-events.
1004 (sim_set_interrupt): Delete.
1005 (sim_parse_number): Delete.
1007 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1009 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1013 * simops.c (fetch_argv): New function, fetch a arg vector from
1016 * configure.in: Check for fork, execve, execv.
1017 * configure: Regenerate.
1019 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
1020 T2H_4 for byte swapping.
1022 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
1023 put_half, put_byte): Delete.
1025 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
1027 * sim-main.h (load_mem, store_mem): Redefine as macros.
1028 (IMEM, IMEM_IMMED): New macros - fetch instructions.
1030 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
1031 transfer data via a buffer.
1032 (fetch_str): New function, fetch string from memory.
1034 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
1036 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1038 (sim_do_command): Print error if memory-map command is used. Call
1040 (map): Delete, replaced by sim-core.
1041 (sim_memory_init): Delete, replaced by sim-core.
1042 (sim_set_memory_map): Delete, replaced by sim-memopt.
1043 (load_mem): Delete, replaced by sim-core.
1044 (store_mem): Delete, replaced by sim-core.
1045 (sim_write): Delete, replaced by sim-hrw.
1046 (sim_read): Delete, replaced by sim-hrw.
1048 * sim-main.h (struct sim_state): Remove memory members, using
1051 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1054 * interp.c (map): Do not add to a void pointer.
1056 * Makefile.in (INCLUDE): Add sim-main.h
1058 * configure.in: Check for time.h
1059 * configure: Re-generate.
1061 * interp.c (struct interrupt_generator): Make time unsigned long,
1063 (sim_resume): Make oldpc SIM_ADDR.
1064 (struct hash_entry): Make mask/opcode unsigned.
1066 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1068 * simops.c (utime.h): Include if available.
1069 (OP_10007E0): Check for UTIME function.
1070 (divun): Put parentheses around shift argument.
1071 (OP_640): Put parentheses around shift argument, was wrong.
1072 (OP_107F0): Return something.
1074 * interp.c (sim_parse_number): Use strtoul not strtol.
1075 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1077 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1078 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1079 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1080 (AC_CHECK_FUNCS): Add utime.
1081 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1082 configure: Regenerate.
1085 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1086 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1087 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1088 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1089 (SIM_ENDIAN, SIM_WARNGINS): Define.
1091 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1093 * interp.c (sim_resume): Pass sd around.
1095 * simops.c (sim-main.h): Include.
1097 * gencode.c (write_template): Generate #include sim-main.h.
1098 (write_opcodes): Ditto.
1100 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1101 (v850_callback): Ditto.
1102 (sim_kind, myname): Ditto.
1103 (lookup_hash): Pass SD. Use sim_io_error.
1104 (sim_set_memory_map): Pass in SD, use.
1105 (init_system): Pass in SD, use.
1107 (sim_set_profile): Delete.
1108 (sim_set_profile_size): Delete.
1109 (do_interrupt): Pass in SD, use.
1110 (sim_info): Use sim_io_printf.
1111 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1113 (sim_load): Delete, use common/sim-hload.c
1114 (sim_size): Rename to sim_memory_init.
1115 (sim_write): Remove call to init_system.
1116 (init_system): Delete.
1117 (sim_set_callbacks): Delete.
1118 (sim_set_interrupt): Pass in SD, use.
1119 (start_time): Delete.
1121 * v850_sim.h: Remove everything except `struct simops' from here.
1122 * sim-main.h: Move most to here.
1123 * gencode.c: Move #includes to here.
1125 * sim-main.h(struct _sim_cpu): Rename struct _state.
1126 (#define PC, et.al.): Update
1127 (v850_callback): Delete. Replaced with SIM_DESC arg.
1128 (int8, uint8, int16, uint16, int32, uint32): Define types using
1129 unsigned8 et.al from common/sim-types.h.
1130 * sim-main.h (State): Define as STATE_CPU.
1132 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134 * configure.in: Check for time, chmod.
1135 * configure: Regenerate.
1136 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1138 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1140 (OP_10007E0): Check the existance each SYS_* macro independantly.
1142 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1144 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1146 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151 * interp.c (sim_kill): Delete.
1152 (sim_create_inferior): Add ABFD argument.
1153 (sim_load): Move setting of PC from here.
1154 (sim_create_inferior): To here.
1156 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1158 * configure: Regenerated to track ../common/aclocal.m4 changes.
1161 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163 * interp.c (sim_open): Add ABFD argument.
1165 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1167 * simops.c (bsh): Only set CY flag if either of the bottom
1170 * simops.c (prepare, dispose): Lower numbered
1171 registers go to higher numbered address.
1173 * simops.c (unsigned divide instructions): S bit set if result has
1176 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1177 registers go to higher numbered address.
1179 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1181 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1182 interpretation of SR bit in list18 structure.
1183 (divn, divun): New functions to perform N step divide functions.
1185 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1187 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1188 with US bit set in the PSW.
1190 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1192 * interp.c (sim_resume): Opcode functions return amount to be
1193 added to PC and all opcodes take a standard format in the OP[]
1196 (do_format_*): Functions removed.
1198 * v850_sim.h (SP, EP): New register mnemonics.
1200 * gencode.c (write_header): Functions prototypes return an
1203 * simops.c: Opcode functions return amount to be added to PC.
1205 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1207 * simops.c: Add support for v850e instructions.
1209 * simops.c: Add support for v850eq instructions.
1211 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1213 * interp.c (sim_open): Add callback argument.
1214 (sim_set_callbacks): Delete SIM_DESC argument.
1216 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1218 * configure: Regenerated to track ../common/aclocal.m4 changes.
1220 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1222 * interp.c (prog_bfd_was_opened_p): New static local.
1223 (prog_bfd): New global variable.
1224 (sim_open): Undo patch to add -E support.
1225 (sim_close): Close prog_bfd if sim_load opened it.
1226 (sim_load): Record bfd of loaded file in prog_bfd.
1227 * simops.c (prog_bfd): Renamed from exec_bfd.
1229 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1231 * interp.c (sim_stop): Stub function.
1233 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1235 * Makefile.in (SIM_OBJS): Add sim-load.o.
1236 * interp.c (sim_kind, myname): New static locals.
1237 (sim_open): Set sim_kind, myname. Ignore -E arg.
1238 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1239 load file into simulator. Set start address from bfd.
1240 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1242 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1244 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1245 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1247 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1249 * configure: Regenerated to track ../common/aclocal.m4 changes.
1252 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1254 * interp.c (sim_open): New arg `kind'.
1256 * configure: Regenerated to track ../common/aclocal.m4 changes.
1258 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1260 * configure: Regenerated to track ../common/aclocal.m4 changes.
1262 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1264 * configure: Regenerated to track ../common/aclocal.m4 changes.
1266 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1268 * configure: Re-generate.
1270 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1272 * configure: Regenerate to track ../common/aclocal.m4 changes.
1274 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1276 * interp.c (sim_open): New SIM_DESC result. Argument is now
1278 (other sim_*): New SIM_DESC argument.
1280 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1282 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1283 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1284 * configure.in: sinclude ../common/aclocal.m4.
1285 * configure: Regenerated.
1287 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1289 * configure configure.in Makefile.in: Update to new configure
1290 scheme which is more compatible with WinGDB builds.
1291 * configure.in: Improve comment on how to run autoconf.
1292 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1293 * Makefile.in: Use autoconf substitution to install common
1296 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1298 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1301 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1303 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1304 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1305 SYS_gettimeofday and SYS_utime from MSVC.
1307 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1309 * simops.c (OP_10007E0): Know that kill encodes the signal number
1310 via: 0xdead0000 | signal and turn it back into a signal.
1312 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1314 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1316 * interp.c (sim_open): Cast calloc function.
1317 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1318 program exited with the appropriate exit code.
1319 (sim_set_interrupt): Declare buildargv.
1321 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1322 type correct and work on big endian systems.
1324 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1326 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1327 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1328 * configure.in: Simplify using macros in ../common/aclocal.m4.
1329 Call AC_CHECK_HEADERS(unistd.h).
1330 * configure: Regenerated.
1331 * config.in: New file.
1332 * simops.c: #include "config.h". #include <unistd.h> if present.
1334 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1336 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1337 (EIPC, etc): New macros for system registers.
1338 * simops.c, interp.c: Use everywhere.
1340 * interp.c: Add support for interrupts issued by interrupt
1341 generators, either PC- or time-based. Controlled by simulator
1342 command "sim interrupt".
1344 * interp.c: Add support for variable-size allocation of memory,
1345 via simulator command "sim memory-map".
1346 (map): Issue SIGSEGV for references to invalid memory regions.
1348 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1350 * simops.c: Include <sys/time.h> for struct timeval and
1353 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1355 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1357 * simops.c (OP_10007E0): Handle SYS_time.
1359 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1361 * simops.c: Include <sys/stat.h>.
1362 (OP_10007E0): Handle SYS_stat.
1364 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1366 * simops.c (OP_10007E0): Don't declare errno.
1368 * simops.c (OP_500): Mask off low bit in displacement
1370 (OP_501): Similarly.
1372 * simops.c (OP_500): Fix displacement handling for sld.w.
1373 (OP_501): Similarly for sst.w.
1375 * simops.c (trace_input): Remove all references to SEXT7.
1376 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1377 is zero extended for sst/sld instructions.
1378 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1379 was incorrect anyway).
1381 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1383 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1385 * gencode.c (write_opcodes): Pad operands field to account for
1387 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1388 doesn't support it. (Why is this here in the first place?!?)
1389 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1390 Change number of operands in struct simops from 9 to 6. Define
1391 SIGTRAP and SIGQUIT for MSVC.
1393 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1395 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1396 * (map): Add support for external mem in the 1->2 meg range.
1397 Also, abort() when memory access is way out of bounds. (Better to
1398 die than to give wrong result. (This will be fixed later.))
1399 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1401 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1403 * simops.c (trace_input): Swapped order of operands for output
1404 output of OP_IMM_REG. Changed the fetching of the operands for
1405 OP_LOAD32, and OP_STORE32 to work like op-function.
1407 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1409 * interp.c: Move includes of remote-sim.h and callback.h to
1411 * (lookup_hash): Add PC to report of hash failure.
1412 * (map load_mem store_mem): New memory subsystem. Models V851
1414 * (sim_write sim_read): Use new memory subsystem.
1415 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1416 to make user-defined traps work right.
1417 * simops.c (OP_*): Use new memory subsystem.
1418 * (OP_14007E0 (reti)): Implement reti.
1419 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1420 trap 31. Use new memory subsystem.
1421 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1422 load_mem in RLW macro.
1424 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1426 * gencode.c (write_opcodes): Output hex values for opcode mask
1428 * interp.c (sim_resume): Save and restore PC from the appropriate
1430 * (sim_fetch_register sim_store_register): Fix byte-order problem
1431 with reading and writing registers.
1432 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1434 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1436 * simops.c (trace_input): Fix thinko.
1438 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1440 * simops.c (exec_bfd): Rename from sim_bfd.
1441 (trace_input): Ditto.
1443 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1445 * simops.c (trace_input): Use find_nearest_line to print line
1446 number, function name or file name of PC.
1448 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1450 * simops.c: Add tracing support. Use SEXTxx macros instead of
1451 doing hardwired shifts.
1453 * configure.in (--enable-sim-cflags): Add switch to add additional
1454 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1456 * configure: Regenerate.
1458 * Makefile.in: Don't require a VPATH capable make if configuring
1459 in the same directory. Don't use CFLAGS for configuration flags.
1460 Add flags from --enable-sim-cflags. Support canadian cross
1461 builds. Rebuild whole simulator if include files change.
1463 * interp.c (v850_debug): New global for debugging.
1464 (lookup_hash,sim_size,sim_set_profile): Use
1465 printf_filtered callback, instead of calling printf directly.
1466 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1468 * v850_sim.h: Use limits.h to set the various sized types.
1469 (SEXT{5,7,16,22}): New macros.
1471 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1473 * interp.c (hash): Make this an inline function
1474 when compiling with GCC. Simplify.
1475 * simpos.c: Explicitly include "sys/syscall.h". Remove
1476 some #if 0'd code. Enable more emulated syscalls.
1478 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1480 * interp.c: Fix sign bit handling for add and sub instructions.
1482 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1484 * gencode.c: Fix various indention & style problems.
1485 Remove test code. Remove #if 0 code.
1486 * interp.c: Provide prototypes for all static functions.
1487 Fix minor indention problems.
1488 (sim_open, sim_resume): Remove unused variables.
1489 (sim_read): Return type is "int".
1490 * simops.c: Remove unused variables.
1491 (divh): Make result of divide-by-zero zero.
1492 (setf): Initialize result to keep compiler quiet.
1493 (sar instructions): These just clear the overflow bit.
1494 * v850_sim.h: Provide prototypes for put_byte, put_half
1497 * interp.c: OP should be an array of 32bit operands!
1498 (v850_callback): Declare.
1499 (do_format_5): Fix extraction of OP[0].
1500 (sim_size): Remove debugging printf.
1501 (sim_set_callbacks): Do something useful.
1502 (sim_stop_reason): Gross hacks to get c-torture running.
1503 * simops.c: Simplify code for computing targets of bCC
1504 insns. Invert 's' bit if 'ov' bit is set for some
1505 instructions. Fix 'cy' bit handling for numerous
1506 instructions. Make the simulator stop when a halt
1507 instruction is encountered. Very crude support for
1508 emulated syscalls (trap 0).
1509 * v850_sim.h: Include "callback.h" and declare
1510 v850_callback. Items in the operand array are 32bits.
1512 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1514 * interp.c (sim_resume): Fix code to check for a format 3
1516 * simops.c: bCC insns only argument is a constant, not a
1517 register value (duh...)
1519 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1521 * simops.c: Fix "not1" and "set1".
1523 * simops.c: Don't forget to initialize temp for
1526 * interp.c: Remove various debugging printfs.
1528 * simops.c: Fix satadd, satsub boundary case handling.
1530 * interp.c (hash): Fix.
1531 * interp.c (do_format_8): Get operands correctly and
1532 call the target function.
1533 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1535 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1537 * interp.c (do_format_4): Get operands correctly and
1538 call the target function.
1539 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1540 "sst.h", and "sst.w".
1542 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1543 accordingly. Remove many unused definitions.
1544 * interp.c: The V850 doesn't have split I&D spaces. Change
1546 (get_longlong, get_longword, get_word): Deleted.
1547 (write_longlong, write_longword, write_word): Deleted.
1548 (get_operands): Deleted.
1549 (get_byte, get_half, get_word): New functions.
1550 (put_byte, put_half, put_word): New functions.
1551 * simops.c: Remove unused functions. Rough cut at
1552 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1554 * v850_sim.h (struct _state): Remove "psw" field. Add
1556 (PSW): Remove bogus definition.
1557 * simops.c: Change condition code handling to use the psw
1558 register within the sregs array. Handle "ldsr" and "stsr".
1560 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1562 * interp.c (do_format_5): Get operands correctly and
1563 call the target function.
1564 (sim_resume): Don't do a PC update for format 5 instructions.
1565 * simops.c: Handle "jarl" and "jmp" instructions.
1567 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1568 "di", and "ei" instructions correctly.
1570 * interp.c (do_format_3): Get operands correctly and call
1571 the target function.
1572 * simops.c: Handle bCC instructions.
1574 * simops.c: Add condition code handling to shift insns.
1575 Fix minor typos in condition code handling for other insns.
1577 * Makefile.in: Fix typo.
1578 * simops.c: Add condition code handling to "sub" "subr" and
1579 "divh" instructions.
1581 * interp.c (hash): Update to be more accurate.
1582 (lookup_hash): Call hash rather than computing the hash
1584 (do_format_1_2): Handle format 1 and format 2 instructions.
1585 Get operands correctly and call the target function.
1586 (do_format_6): Get operands correctly and call the target
1588 (do_formats_9_10): Rough cut so shift ops will work.
1589 (sim_resume): Tweak to deal with format 1 and format 2
1590 handling in a single funtion. Don't update the PC
1591 for format 3 insns. Fix typos.
1592 * simops.c: Slightly reorganize. Add condition code handling
1593 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1594 and "not" instructions.
1595 * v850_sim.h (reg_t): Registers are 32bits.
1596 (_state): The V850 has 32 general registers. Add a 32bit
1597 psw and pc register too. Add accessor macros
1599 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1600 changes from the d10v simulator.
1602 * simops.c: Add shift support.
1604 * simops.c: Add multiply & divide support. Abort for system
1607 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1608 and subr. No condition codes yet.
1610 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1612 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1613 gencode.c, interp.c, simops.c: Created.