1 2015-11-14 Mike Frysinger <vapier@gentoo.org>
3 * interp.c (sim_close): Delete.
5 2015-06-23 Mike Frysinger <vapier@gentoo.org>
7 * configure: Regenerate.
9 2015-06-12 Mike Frysinger <vapier@gentoo.org>
11 * configure: Regenerate.
13 2015-06-12 Mike Frysinger <vapier@gentoo.org>
15 * configure: Regenerate.
17 2015-06-11 Mike Frysinger <vapier@gentoo.org>
19 * interp.c (INLINE): Delete define.
21 2015-04-18 Mike Frysinger <vapier@gentoo.org>
23 * sim-main.h (SIM_CPU): Delete.
25 2015-04-18 Mike Frysinger <vapier@gentoo.org>
27 * sim-main.h (sim_cia): Delete.
29 2015-04-17 Mike Frysinger <vapier@gentoo.org>
31 * sim-main.h (CIA_GET, CIA_SET): Delete.
33 2015-04-15 Mike Frysinger <vapier@gentoo.org>
35 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
36 * sim-main.h (STATE_CPU): Delete.
38 2015-04-13 Mike Frysinger <vapier@gentoo.org>
40 * configure: Regenerate.
42 2015-04-13 Mike Frysinger <vapier@gentoo.org>
44 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
45 * interp.c (v850_pc_get, v850_pc_set): New functions.
46 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
47 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
49 * sim-main.h (SIM_CPU): Define.
50 (struct sim_state): Change cpu to an array of pointers.
53 2015-04-06 Mike Frysinger <vapier@gentoo.org>
55 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
57 2015-03-31 Mike Frysinger <vapier@gentoo.org>
59 * config.in, configure: Regenerate.
61 2015-03-24 Mike Frysinger <vapier@gentoo.org>
63 * interp.c (sim_pc_get): New function.
65 2015-03-16 Mike Frysinger <vapier@gentoo.org>
67 * config.in, configure: Regenerate.
69 2015-03-14 Mike Frysinger <vapier@gentoo.org>
71 * Makefile.in (SIM_RUN_OBJS): Delete.
73 2015-03-14 Mike Frysinger <vapier@gentoo.org>
75 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
76 string.h & strings.h & time.h.
77 * aclocal.m4, configure: Regenerate.
79 2015-02-27 Nick Clifton <nickc@redhat.com>
81 * sim-main.h (reg64_t): New type.
82 (v850_regs): Add selID_sregs field.
83 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
84 * v850-dc: Add fields for v850e3v5 instructions.
85 * v850.igen (cvtf.dl): Use correctly signed local value.
86 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
88 * interp.c: Fix old style function declarations.
91 2015-02-24 Nick Clifton <nickc@redhat.com>
93 * v850.igen: Add more e3v5 support.
94 (FMAF.S): New pattern.
95 (FMSF.S): New pattern.
96 (FNMAF.S): New pattern.
97 (FNMSF.S): New pattern.
98 (cnvq15q30): New pattern.
99 (cnvq30q15): New pattern.
100 (cnvq31q62): New pattern.
101 (cnvq62q31): New pattern.
102 (dup.h): New pattern.
103 (dup.w): New pattern.
104 (expq31): New pattern.
105 (modadd): New pattern.
106 (mov.dw): New pattern.
107 (mov.h): New pattern.
108 (mov.w): New pattern.
109 (pki16i32): New pattern.
110 (pki16ui8): New pattern.
111 (pki32i16): New pattern.
112 (pki64i32): New pattern.
113 (pkq15q31): New pattern.
114 (pkq30q31): New pattern.
115 (pkq31q15): New pattern.
116 (pkui8i16): New pattern.
117 (vabs.h): New pattern.
118 (vabs.w): New pattern.
119 (vadd.dw): New placeholder pattern.
120 (vadd.h): New placeholder pattern.
121 (vadd.w): New placeholder pattern.
122 (vadds.h): New placeholder pattern.
123 (vadds.w): New placeholder pattern.
124 (vaddsat.h): New placeholder pattern.
125 (vaddsat.w): New placeholder pattern.
127 (vbiq.h): New placeholder pattern.
128 (vbswap.dw): New placeholder pattern.
129 (vbswap.h): New placeholder pattern.
130 (vbswap.w): New placeholder pattern.
131 (vcalc.h): New placeholder pattern.
132 (vcalc.w): New placeholder pattern.
133 (vcmov): New placeholder pattern.
135 2014-08-19 Alan Modra <amodra@gmail.com>
137 * configure: Regenerate.
139 2014-08-15 Roland McGrath <mcgrathr@google.com>
141 * configure: Regenerate.
142 * config.in: Regenerate.
144 2014-03-04 Mike Frysinger <vapier@gentoo.org>
146 * configure: Regenerate.
148 2013-09-23 Alan Modra <amodra@gmail.com>
150 * configure: Regenerate.
152 2013-06-03 Mike Frysinger <vapier@gentoo.org>
154 * aclocal.m4, configure: Regenerate.
156 2013-05-13 Nick Clifton <nickc@redhat.com>
158 * v850.igen (LDSR): Accept but ignore a selID parameter.
160 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
162 * configure: Rebuild.
164 2013-01-28 Nick Clifton <nickc@redhat.com>
166 * simops.c (v850_rotl): New function.
167 (v850_bins): New function.
168 * simops.h: Add prototypes fir v850_rotl and v850_bins.
169 * v850-dc: Add entries for V850e3v5.
170 * v850.igen: Add support for v850e3v5.
171 (ld.dw, st.dw, rotl, bins): New patterns.
173 2013-01-10 Nick Clifton <nickc@redhat.com>
175 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
176 architecture type. Add support for bfd_mach_v850e2 and
177 bfd_mach_v850e2v3 machine numbers.
178 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
179 (cmpf.d): Correct order of operands.
181 (trncf.dul): New pattern.
182 (trncf.duw): New pattern.
183 (trncf.sul): New pattern.
184 (trncf.suw): New pattern.
185 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
187 2012-09-13 Nick Clifton <nickc@redhat.com>
189 * v850.igen (W,WWWW): Correct computation of register number.
190 (JR32): Remove unnecessary comma.
191 (cmovf.s): Register 0 is an invalid source register.
192 (maddf.s): Remove bogus intermediary rounding.
193 (nmaddf.s): Likewise.
194 (trncf.sl): Remove bogus initial rounding.
195 (trncf.dw): Likewise.
196 (trncf.sl): Likewise.
197 (trncf.sw): Likewise.
199 2012-06-15 Joel Brobecker <brobecker@adacore.com>
201 * config.in, configure: Regenerate.
203 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
205 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
206 mpu1_sregs, and fpu_sregs.
207 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
208 in _v850_regs struct.
210 (SP): Redefine using SP_REGNO.
211 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
212 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
213 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
214 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
215 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
216 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
217 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
218 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
219 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
220 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
221 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
222 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
223 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
224 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
225 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
226 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
227 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
228 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
229 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
230 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
231 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
232 (FPU_COMPARE): New enum.
233 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
234 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
235 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
236 * simops.c (Add32): Update prototype.
237 (update_fpsr): New function.
238 (SignalException): New function.
239 (SignalExceptionFPE): New function.
240 (check_invalid_snan): New function.
241 (v850_float_compare): New function.
242 (v850_div): New function.
243 (v850_divu): New function.
244 (v850_sar): New function.
245 (v850_shl): New function.
246 (v850_shr): New function.
247 (v850_satadd): New function.
248 (v850_satsub): New function.
249 (load_data_mem): New function.
250 (store_data_mem): New function.
251 (mpu_load_mem_test): New function.
252 (mpu_store_mem_test): New function.
253 * simops.h: Add function prototype for above mentioned functions.
254 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
255 * v850-dc: Add entry for v850e2 and v850e2v3.
256 * v850.igen: Add support for v850e2 and v850e2v3.
258 2012-03-24 Mike Frysinger <vapier@gentoo.org>
260 * aclocal.m4, config.in, configure: Regenerate.
262 2011-12-03 Mike Frysinger <vapier@gentoo.org>
264 * aclocal.m4: New file.
265 * configure: Regenerate.
267 2011-10-17 Mike Frysinger <vapier@gentoo.org>
269 * configure.ac: Change include to common/acinclude.m4.
271 2011-10-17 Mike Frysinger <vapier@gentoo.org>
273 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
274 call. Replace common.m4 include with SIM_AC_COMMON.
275 * configure: Regenerate.
277 2011-07-05 Mike Frysinger <vapier@gentoo.org>
279 * interp.c (sim_do_command): Delete.
281 2011-03-21 Kevin Buettner <kevinb@redhat.com>
283 * simops (OP_10007E0): Update errno handling as most traps
284 do not invoke the host's functionality directly. Invoke
285 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
286 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
288 2011-02-14 Mike Frysinger <vapier@gentoo.org>
290 * simops.c (OP_10007E0): Change zfree to free.
292 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
294 * interp.c (sim_store_register): Update return value to
297 2010-03-30 Mike Frysinger <vapier@gentoo.org>
299 * interp.c (interrupt_names): Add const to pointer type.
300 (do_interrupt): Add const to interrupt_name.
302 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
304 * configure: Regenerate.
306 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
308 * config.in: Regenerate.
309 * configure: Likewise.
311 * configure: Regenerate.
313 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
315 * configure: Regenerate to track ../common/common.m4 changes.
318 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
319 Daniel Jacobowitz <dan@codesourcery.com>
320 Joseph Myers <joseph@codesourcery.com>
322 * configure: Regenerate.
324 2008-02-05 DJ Delorie <dj@redhat.com>
326 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
327 (OP_18007E0): Likewise.
328 (OP_2C007E0): Likewise.
329 (OP_28007E0): Likewise.
330 * v850.igen (divh): Likewise.
332 * simops.c (OP_C0): Correct saturation logic.
338 * simops.c (OP_2A0): If the shift count is zero, clear the
340 (OP_A007E0): Likewise.
342 (OP_C007E0): Likewise.
344 (OP_8007E0): Likewise.
346 * simops.c (OP_2C207E0): Correct PSW flags for special divu
348 (OP_2C007E0): Likewise, for div.
349 (OP_28207E0): Likewise, for divhu.
350 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
352 * v850.igen (divh): Likewise, for 2-op divh.
354 * v850.igen (bsh): Fix carry logic.
356 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
358 * Makefile.in (interp.o): Uncomment and update.
360 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
362 * acconfig.h: Remove.
363 * config.in: Regenerate.
365 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
367 * configure: Regenerated.
369 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
371 * configure: Regenerated.
373 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
375 * configure: Regenerated.
377 2005-03-23 Mark Kettenis <kettenis@gnu.org>
379 * configure: Regenerate.
381 2005-01-14 Andrew Cagney <cagney@gnu.org>
383 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
384 explicit call to AC_CONFIG_HEADER.
385 * configure: Regenerate.
387 2005-01-12 Andrew Cagney <cagney@gnu.org>
389 * configure.ac: Update to use ../common/common.m4.
390 * configure: Re-generate.
392 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
394 * configure: Regenerated to track ../common/aclocal.m4 changes.
396 2005-01-07 Andrew Cagney <cagney@gnu.org>
398 * configure.ac: Rename configure.in, require autoconf 2.59.
399 * configure: Re-generate.
401 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
403 * configure: Regenerate for ../common/aclocal.m4 update.
405 2004-01-18 Mark Kettenis <kettenis@gnu.org>
407 * simops.c: Include <sys/types.h>.
409 2003-09-05 Andrew Cagney <cagney@redhat.com>
410 Nick Clifton <nickc@redhat.com>
412 * interp.c (sim_open): Accept bfd_mach_v850e1.
413 * v850-dc: Add entry for v850e1.
414 * v850.igen: Add support for v850e1.
415 Add code for DBTRAP and DBRET instructions.
416 (dbtrap): Create a separate v850e1 specific instruction.
417 Only generate a trap if the target is not the v850e1.
418 Otherwise treat it as a special kind of branch.
419 (break): Mark as v850/v850e specific.
421 2003-05-16 Ian Lance Taylor <ian@airs.com>
423 * Makefile.in (SHELL): Make sure this is defined.
424 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
426 2003-04-06 Nick Clifton <nickc@redhat.com>
428 * simops.c (OP_40): Delete. Move code to...
429 * v850-igen.c (): ...Here. Sign extend the first operand.
430 * simops.h (OP_40): Remove prototype.
432 2003-02-27 Andrew Cagney <cagney@redhat.com>
434 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
436 2002-11-30 Andrew Cagney <cagney@redhat.com>
438 * simops.c: Use int, 1, 0 instead of boolean, true and false.
441 2002-09-27 Jim Wilson <wilson@redhat.com>
443 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
445 (BIT_CHANGE_OP): Likewise.
447 2002-09-26 Jim Wilson <wilson@redhat.com>
449 * simops (OP_10007E0): Don't subtract 4 from PC.
451 2002-09-19 Nick Clifton <nickc@redhat.com>
453 * interp.c (sim_open): Remove reference to v850ea.
454 (sim_create_inferior): Likewise.
456 * v850.igen: Remove all references to v850ea, including v850ea
457 specific instructions.
459 2002-08-29 Nick Clifton <nickc@redhat.com>
461 From 2001-08-23 Catherine Moore <clm@redhat.com>
463 * Makefile.in: Add gen-zero-r0 option.
464 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
465 * simops.c (OP_24007E0): Sign extend the imm9
466 operand of a mul instruction.
468 2002-06-17 Andrew Cagney <cagney@redhat.com>
470 * simops.c (trace_result): Fix printf formatting.
472 2002-06-16 Andrew Cagney <ac131313@redhat.com>
474 * configure: Regenerated to track ../common/aclocal.m4 changes.
476 2001-12-02 Andrew Cagney <ac131313@redhat.com>
478 * Makefile.in (simops.h, table.c): Delete targets.
479 (tmp-gencode, gencode.o, gencode): Delete targets.
480 (simops.h): New file.
481 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
482 * gencode.c: Delete file.
484 2001-04-15 J.T. Conklin <jtc@redback.com>
486 * Makefile.in (simops.o): Add simops.h to dependency list.
488 2001-03-14 Andrew Cagney <ac131313@redhat.com>
490 * Makefile.in (gencode): Link with libintl.
492 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
494 * Makefile.in (gencode): Link with libopcodes in build tree rather
495 than building source files from there.
497 2000-05-30 Nick Clifton <nickc@cygnus.com>
499 * v850.igen: Remove illegal instruction pattern, since it is the
500 same as the breakpoint pattern.
502 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
504 * configure: Regenerated to track ../common/aclocal.m4 changes.
506 2000-04-14 Gary Thomas <gthomas@redhat.com>
508 * v850.igen: Define 'br *' as illegal since this is the only
509 way to provide a breakpoint on some v850 family processors.
511 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
513 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
515 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
517 * configure: Regenerated to track ../common/aclocal.m4 changes.
519 1999-05-08 Felix Lee <flee@cygnus.com>
521 * configure: Regenerated to track ../common/aclocal.m4 changes.
523 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
525 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
527 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
529 * Makefile.in (simops.o): Depends on targ-vals.h
530 * simops.c: Include targ-vals.h instead of
531 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
532 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
533 Replace signed long int with signed32.
535 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
537 * interp.c: #include "itable.h".
538 (get_insn_name): New function.
539 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
540 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
542 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
544 * sim-main.h (INSN_NAME): New arg `cpu'.
546 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
550 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
555 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
557 * acconfig.h: New file.
558 * configure.in: Reverted change of Apr 24; use sinclude again.
560 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
562 * configure: Regenerated to track ../common/aclocal.m4 changes.
565 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
567 * configure.in: Don't call sinclude.
569 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
571 * configure: Regenerated to track ../common/aclocal.m4 changes.
572 * sim-main.h (SIM_MAIN_H): Wrap header.
574 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
578 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
582 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
584 * interp.c (sim_stop): Delete, second attempt.
586 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
588 * interp.c (sim_info): Delete.
590 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
592 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
594 * simops.c (trace_result): Call trace_generic instead of
596 (trace_module): Change variable type to integer.
597 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
599 * sim-main.h (trace_module): Change variable decl to integer type.
600 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
602 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
604 * interp.c (sim_store_register, sim_fetch_register): Pass in
605 length parameter. Return -1.
607 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
609 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
610 IMEM_IMMED. To match recent igen change.
612 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
616 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
620 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
622 * sim-main.h (CPU_CIA): Delete, replaced by.
623 (CIA_SET, CIA_SET): Define.
625 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
629 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
634 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
636 * v850.igen: Revert break value back to its old value.
638 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
640 * configure: Regenerated to track ../common/aclocal.m4 changes.
642 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
644 * v850.igen: Make break have a zero first field, since otherwise
645 it clashes with the DIVH instruction.
647 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
649 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
650 sim_stopped instead of sim_signalled.
652 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
654 (illegal): Rename SIGILL to SIM_SIGILL.
656 * sim-main.h, simops.c, interp.c: Do not include signal.h.
658 * sim-main.h: Include sim-signal.h instead of signal.h.
659 (SIGTRAP, SIGQUIT): Delete definition.
660 (SIG_V850_EXIT): Delete definition.
662 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
664 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
666 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
668 * interp.c (sim_open): Check state magic number.
669 (sim-assert.h): Include.
671 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
673 * v850.igen: Add model filter field to records.
675 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
679 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
681 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
682 SIM_ENGINE_RESTART_HOOK.
684 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
686 * configure: Regenerated to track ../common/aclocal.m4 changes.
688 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
690 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
692 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
693 architecture with MSB == 31.
695 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
697 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
699 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
701 * configure: Regenerated to track ../common/aclocal.m4 changes.
703 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
705 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
706 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
707 (SIM_EXTRA_CFLAGS): Update.
709 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
712 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
714 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
716 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
719 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
721 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
722 (disp22): Only shift left by 1, not 2.
723 ("jmp"): Ensure PC is 2 byte aligned.
725 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
726 v850.igen. Fix tracing.
728 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
729 "sld.w" insns to v850.igen. Fix tracing.
730 (OP_70): Ditto for "sld.hu".
732 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
734 * simops.c (condition_met): Make global.
736 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
738 (TRACE_LD_NAME): Define.
740 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
742 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
744 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
746 * interp.c (hash): Delete.
748 * v850.igen (nop): Really do nothing.
750 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
752 * v850.igen (reti): Return to current PC not previous.
754 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
756 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
757 (trace_module): Global, save component/module name across insn.
759 * simops.c: Move "bsh" to v850.igen, fix.
761 * v850.igen (callt): Load correct number of bytes. Fix tracing.
762 (stsr, ldsr): Correct src, dest fields. Fix tracing.
763 (ctret): Force alignment. Fix tracing.
765 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
767 * simops.c (trace_output): Add result argument.
768 (trace_result): New function. Simpler version of trace_output,
769 assumes trace needed.
770 (trace_output): Call trace_result.
771 (trace_output): For IMM_REG_REG, trace correct register.
772 (trace_input): Add case for 16bit immediates.
773 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
775 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
776 (trace_values, trace_name, trace_pc, trace_num_values): Make
780 v850.insn (movea, stsr): Use.
781 (sxb, sxh, zxb, zxh): Ditto.
783 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
785 * simops.c: Move "movea" from here.
786 * v850.igen: To here.
788 * v850.igen (simm16): Define, sign extend imm16.
789 (uimm16): Define, no sign extension.
790 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
792 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
794 * v850.igen: To here.
795 (switch): Fix off by two error in NIA calc.
797 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
799 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
801 (trace_input): Just save pc, name and values for trace_output.
802 (trace_output): Write trace values to a buffer. Use
803 trace_one_insn to print trace info and buffer.
804 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
806 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
808 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
811 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
812 instructions from here.
813 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
816 * interp.c (sim_open): Set psw_mask if machine known.
818 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
820 * v850-dc: Add rule to diferentiate between breakpoint and divh.
821 * v850.igen (break): New instruction, breakpoint simulator.
822 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
824 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
826 * simops.c (Multiply64): Don't store into register zero.
828 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
830 * Makefile.in (semantics.o): Add dependency.
832 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
833 do not adjust CIA/NIA.
835 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
837 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
839 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
840 "divun", "pushml" code from here to v850.igen.
841 (divun): Make global.
842 (type3_regs): Make global
844 * v850.igen: Move simops.c code to here.
846 * interp.c (sim_create_inferior): For v850eq set US bit by
849 * interp.c (sim_open): Don't set arch, now set by
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
854 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
856 * simops.c (op_types): Move from here.
859 * sim-main.h (trace_input, trace_output), simops.c: Make global.
861 * simops.c (OP_60): Move "jmp" code from here.
862 * v850.igen (jmp): To here.
864 * simops.c (OP_60): Move "sld.bu" code from here.
865 * v850.igen (sld.bu): To here.
867 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
869 * v850.igen (prepare, ...): Add to v850eq architecture.
871 * interp.c (sim_open): Default to v850eq.
873 * interp.c (sim_open): Default to v850e.
874 * sim-main.h (signal.h): Include.
876 * v850.igen (illegal): Report/halt illegal instructions.
878 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
880 * configure.in: Add reserved bits option.
881 * configure: Regenerate.
883 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
885 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
887 * sim-main.h (INSN_NAME):
889 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
890 (SIM_EXTRA_DEPS): Add itable.h
891 (tmp-gencode): Does not depend on simops.h
893 * sim-main.h (itable.h): Include.
894 (MAX_INSNS, INSN_NAME): Define.
896 * interp.c: Compute inttype from the interrupt_names index that
899 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
901 * simops.c (trace_input): Use trace_printf instead of
903 (trace_output): Ditto.
904 (trace_input): Only trace when TRACE_ALU_P. Delete code
905 disasembling instruction.
906 (trace_output): Only trace when TRACE_ALU_P.
908 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
910 * simops.c (trace_input, trace_output): Use sim_io_printf.
911 (OP_620): Pass correct argument to trace.
913 (trace_input): Obtain prog_bfd, text_start et.al from simulator
916 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
918 * v850.igen: New file.
921 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
924 * sim-main.h (SEXT16): Delete, use EXTEND16.
925 (SEXT8): Delete, use EXTEND8.
926 (SEXT32): Delete, used?
927 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
928 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
930 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
932 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
933 replace with TRACE_INSN_P and TRACE_ALU_P.
935 * simops.c (trace_input, trace_output): Update.
937 * interp.c (sim_engine_run): Delete.
938 (lookup_hash): Delete.
939 (sim_open): Do not fill hash table.
942 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
944 * simops.c (OP_FFFF): Use sim_engine_halt.
948 * sim-main.h (struct sim_cpu): Delete member exception. Using
951 * interp.c (sim_info): Do not do anything in sim-info.
952 (sim_stop): Delete, replace with sim-stop.
953 (sim_stop_reason): Delete, replace with sim-reason.
955 * sim-main.h (WITH_WATCHPOINTS): Define.
956 (WITH_MODULO_MEMORY): Define
958 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
961 * interp.c (enum interrupt_cond_type): Delete.
962 (struct interrupt_generator): Delete.
963 (enum interrupt_type): Drop int_none.
964 (sim_open): Initialize WATCHPOINT module.
965 (sim_resume, sim_run): Rename sim_resume to sim_run.
966 (sim_engine_run): Replace interrupt code with call to sim-events.
967 (sim_set_interrupt): Delete.
968 (sim_parse_number): Delete.
970 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
972 * configure: Regenerated to track ../common/aclocal.m4 changes.
974 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
976 * simops.c (fetch_argv): New function, fetch a arg vector from
979 * configure.in: Check for fork, execve, execv.
980 * configure: Regenerate.
982 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
983 T2H_4 for byte swapping.
985 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
986 put_half, put_byte): Delete.
988 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
990 * sim-main.h (load_mem, store_mem): Redefine as macros.
991 (IMEM, IMEM_IMMED): New macros - fetch instructions.
993 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
994 transfer data via a buffer.
995 (fetch_str): New function, fetch string from memory.
997 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
999 * interp.c (sim_open): Establish memory maps using sim-memopt.c
1001 (sim_do_command): Print error if memory-map command is used. Call
1003 (map): Delete, replaced by sim-core.
1004 (sim_memory_init): Delete, replaced by sim-core.
1005 (sim_set_memory_map): Delete, replaced by sim-memopt.
1006 (load_mem): Delete, replaced by sim-core.
1007 (store_mem): Delete, replaced by sim-core.
1008 (sim_write): Delete, replaced by sim-hrw.
1009 (sim_read): Delete, replaced by sim-hrw.
1011 * sim-main.h (struct sim_state): Remove memory members, using
1014 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1016 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
1017 * interp.c (map): Do not add to a void pointer.
1019 * Makefile.in (INCLUDE): Add sim-main.h
1021 * configure.in: Check for time.h
1022 * configure: Re-generate.
1024 * interp.c (struct interrupt_generator): Make time unsigned long,
1026 (sim_resume): Make oldpc SIM_ADDR.
1027 (struct hash_entry): Make mask/opcode unsigned.
1029 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
1031 * simops.c (utime.h): Include if available.
1032 (OP_10007E0): Check for UTIME function.
1033 (divun): Put parentheses around shift argument.
1034 (OP_640): Put parentheses around shift argument, was wrong.
1035 (OP_107F0): Return something.
1037 * interp.c (sim_parse_number): Use strtoul not strtol.
1038 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1040 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1041 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1042 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1043 (AC_CHECK_FUNCS): Add utime.
1044 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1045 configure: Regenerate.
1048 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1049 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1050 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1051 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1052 (SIM_ENDIAN, SIM_WARNGINS): Define.
1054 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1056 * interp.c (sim_resume): Pass sd around.
1058 * simops.c (sim-main.h): Include.
1060 * gencode.c (write_template): Generate #include sim-main.h.
1061 (write_opcodes): Ditto.
1063 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1064 (v850_callback): Ditto.
1065 (sim_kind, myname): Ditto.
1066 (lookup_hash): Pass SD. Use sim_io_error.
1067 (sim_set_memory_map): Pass in SD, use.
1068 (init_system): Pass in SD, use.
1070 (sim_set_profile): Delete.
1071 (sim_set_profile_size): Delete.
1072 (do_interrupt): Pass in SD, use.
1073 (sim_info): Use sim_io_printf.
1074 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1076 (sim_load): Delete, use common/sim-hload.c
1077 (sim_size): Rename to sim_memory_init.
1078 (sim_write): Remove call to init_system.
1079 (init_system): Delete.
1080 (sim_set_callbacks): Delete.
1081 (sim_set_interrupt): Pass in SD, use.
1082 (start_time): Delete.
1084 * v850_sim.h: Remove everything except `struct simops' from here.
1085 * sim-main.h: Move most to here.
1086 * gencode.c: Move #includes to here.
1088 * sim-main.h(struct _sim_cpu): Rename struct _state.
1089 (#define PC, et.al.): Update
1090 (v850_callback): Delete. Replaced with SIM_DESC arg.
1091 (int8, uint8, int16, uint16, int32, uint32): Define types using
1092 unsigned8 et.al from common/sim-types.h.
1093 * sim-main.h (State): Define as STATE_CPU.
1095 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097 * configure.in: Check for time, chmod.
1098 * configure: Regenerate.
1099 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1101 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1103 (OP_10007E0): Check the existance each SYS_* macro independantly.
1105 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1107 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1114 * interp.c (sim_kill): Delete.
1115 (sim_create_inferior): Add ABFD argument.
1116 (sim_load): Move setting of PC from here.
1117 (sim_create_inferior): To here.
1119 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1121 * configure: Regenerated to track ../common/aclocal.m4 changes.
1124 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126 * interp.c (sim_open): Add ABFD argument.
1128 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1130 * simops.c (bsh): Only set CY flag if either of the bottom
1133 * simops.c (prepare, dispose): Lower numbered
1134 registers go to higher numbered address.
1136 * simops.c (unsigned divide instructions): S bit set if result has
1139 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1140 registers go to higher numbered address.
1142 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1144 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1145 interpretation of SR bit in list18 structure.
1146 (divn, divun): New functions to perform N step divide functions.
1148 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1150 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1151 with US bit set in the PSW.
1153 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1155 * interp.c (sim_resume): Opcode functions return amount to be
1156 added to PC and all opcodes take a standard format in the OP[]
1159 (do_format_*): Functions removed.
1161 * v850_sim.h (SP, EP): New register mnemonics.
1163 * gencode.c (write_header): Functions prototypes return an
1166 * simops.c: Opcode functions return amount to be added to PC.
1168 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1170 * simops.c: Add support for v850e instructions.
1172 * simops.c: Add support for v850eq instructions.
1174 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1176 * interp.c (sim_open): Add callback argument.
1177 (sim_set_callbacks): Delete SIM_DESC argument.
1179 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1181 * configure: Regenerated to track ../common/aclocal.m4 changes.
1183 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1185 * interp.c (prog_bfd_was_opened_p): New static local.
1186 (prog_bfd): New global variable.
1187 (sim_open): Undo patch to add -E support.
1188 (sim_close): Close prog_bfd if sim_load opened it.
1189 (sim_load): Record bfd of loaded file in prog_bfd.
1190 * simops.c (prog_bfd): Renamed from exec_bfd.
1192 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1194 * interp.c (sim_stop): Stub function.
1196 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1198 * Makefile.in (SIM_OBJS): Add sim-load.o.
1199 * interp.c (sim_kind, myname): New static locals.
1200 (sim_open): Set sim_kind, myname. Ignore -E arg.
1201 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1202 load file into simulator. Set start address from bfd.
1203 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1205 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1207 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1208 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1210 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1212 * configure: Regenerated to track ../common/aclocal.m4 changes.
1215 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1217 * interp.c (sim_open): New arg `kind'.
1219 * configure: Regenerated to track ../common/aclocal.m4 changes.
1221 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1223 * configure: Regenerated to track ../common/aclocal.m4 changes.
1225 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1227 * configure: Regenerated to track ../common/aclocal.m4 changes.
1229 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1231 * configure: Re-generate.
1233 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1235 * configure: Regenerate to track ../common/aclocal.m4 changes.
1237 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1239 * interp.c (sim_open): New SIM_DESC result. Argument is now
1241 (other sim_*): New SIM_DESC argument.
1243 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1245 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1246 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1247 * configure.in: sinclude ../common/aclocal.m4.
1248 * configure: Regenerated.
1250 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1252 * configure configure.in Makefile.in: Update to new configure
1253 scheme which is more compatible with WinGDB builds.
1254 * configure.in: Improve comment on how to run autoconf.
1255 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1256 * Makefile.in: Use autoconf substitution to install common
1259 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1261 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1264 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1266 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1267 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1268 SYS_gettimeofday and SYS_utime from MSVC.
1270 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1272 * simops.c (OP_10007E0): Know that kill encodes the signal number
1273 via: 0xdead0000 | signal and turn it back into a signal.
1275 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1277 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1279 * interp.c (sim_open): Cast calloc function.
1280 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1281 program exited with the appropriate exit code.
1282 (sim_set_interrupt): Declare buildargv.
1284 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1285 type correct and work on big endian systems.
1287 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1289 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1290 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1291 * configure.in: Simplify using macros in ../common/aclocal.m4.
1292 Call AC_CHECK_HEADERS(unistd.h).
1293 * configure: Regenerated.
1294 * config.in: New file.
1295 * simops.c: #include "config.h". #include <unistd.h> if present.
1297 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1299 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1300 (EIPC, etc): New macros for system registers.
1301 * simops.c, interp.c: Use everywhere.
1303 * interp.c: Add support for interrupts issued by interrupt
1304 generators, either PC- or time-based. Controlled by simulator
1305 command "sim interrupt".
1307 * interp.c: Add support for variable-size allocation of memory,
1308 via simulator command "sim memory-map".
1309 (map): Issue SIGSEGV for references to invalid memory regions.
1311 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1313 * simops.c: Include <sys/time.h> for struct timeval and
1316 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1318 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1320 * simops.c (OP_10007E0): Handle SYS_time.
1322 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1324 * simops.c: Include <sys/stat.h>.
1325 (OP_10007E0): Handle SYS_stat.
1327 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1329 * simops.c (OP_10007E0): Don't declare errno.
1331 * simops.c (OP_500): Mask off low bit in displacement
1333 (OP_501): Similarly.
1335 * simops.c (OP_500): Fix displacement handling for sld.w.
1336 (OP_501): Similarly for sst.w.
1338 * simops.c (trace_input): Remove all references to SEXT7.
1339 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1340 is zero extended for sst/sld instructions.
1341 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1342 was incorrect anyway).
1344 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1346 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1348 * gencode.c (write_opcodes): Pad operands field to account for
1350 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1351 doesn't support it. (Why is this here in the first place?!?)
1352 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1353 Change number of operands in struct simops from 9 to 6. Define
1354 SIGTRAP and SIGQUIT for MSVC.
1356 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1358 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1359 * (map): Add support for external mem in the 1->2 meg range.
1360 Also, abort() when memory access is way out of bounds. (Better to
1361 die than to give wrong result. (This will be fixed later.))
1362 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1364 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1366 * simops.c (trace_input): Swapped order of operands for output
1367 output of OP_IMM_REG. Changed the fetching of the operands for
1368 OP_LOAD32, and OP_STORE32 to work like op-function.
1370 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1372 * interp.c: Move includes of remote-sim.h and callback.h to
1374 * (lookup_hash): Add PC to report of hash failure.
1375 * (map load_mem store_mem): New memory subsystem. Models V851
1377 * (sim_write sim_read): Use new memory subsystem.
1378 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1379 to make user-defined traps work right.
1380 * simops.c (OP_*): Use new memory subsystem.
1381 * (OP_14007E0 (reti)): Implement reti.
1382 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1383 trap 31. Use new memory subsystem.
1384 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1385 load_mem in RLW macro.
1387 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1389 * gencode.c (write_opcodes): Output hex values for opcode mask
1391 * interp.c (sim_resume): Save and restore PC from the appropriate
1393 * (sim_fetch_register sim_store_register): Fix byte-order problem
1394 with reading and writing registers.
1395 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1397 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1399 * simops.c (trace_input): Fix thinko.
1401 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1403 * simops.c (exec_bfd): Rename from sim_bfd.
1404 (trace_input): Ditto.
1406 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1408 * simops.c (trace_input): Use find_nearest_line to print line
1409 number, function name or file name of PC.
1411 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1413 * simops.c: Add tracing support. Use SEXTxx macros instead of
1414 doing hardwired shifts.
1416 * configure.in (--enable-sim-cflags): Add switch to add additional
1417 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1419 * configure: Regenerate.
1421 * Makefile.in: Don't require a VPATH capable make if configuring
1422 in the same directory. Don't use CFLAGS for configuration flags.
1423 Add flags from --enable-sim-cflags. Support canadian cross
1424 builds. Rebuild whole simulator if include files change.
1426 * interp.c (v850_debug): New global for debugging.
1427 (lookup_hash,sim_size,sim_set_profile): Use
1428 printf_filtered callback, instead of calling printf directly.
1429 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1431 * v850_sim.h: Use limits.h to set the various sized types.
1432 (SEXT{5,7,16,22}): New macros.
1434 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1436 * interp.c (hash): Make this an inline function
1437 when compiling with GCC. Simplify.
1438 * simpos.c: Explicitly include "sys/syscall.h". Remove
1439 some #if 0'd code. Enable more emulated syscalls.
1441 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1443 * interp.c: Fix sign bit handling for add and sub instructions.
1445 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1447 * gencode.c: Fix various indention & style problems.
1448 Remove test code. Remove #if 0 code.
1449 * interp.c: Provide prototypes for all static functions.
1450 Fix minor indention problems.
1451 (sim_open, sim_resume): Remove unused variables.
1452 (sim_read): Return type is "int".
1453 * simops.c: Remove unused variables.
1454 (divh): Make result of divide-by-zero zero.
1455 (setf): Initialize result to keep compiler quiet.
1456 (sar instructions): These just clear the overflow bit.
1457 * v850_sim.h: Provide prototypes for put_byte, put_half
1460 * interp.c: OP should be an array of 32bit operands!
1461 (v850_callback): Declare.
1462 (do_format_5): Fix extraction of OP[0].
1463 (sim_size): Remove debugging printf.
1464 (sim_set_callbacks): Do something useful.
1465 (sim_stop_reason): Gross hacks to get c-torture running.
1466 * simops.c: Simplify code for computing targets of bCC
1467 insns. Invert 's' bit if 'ov' bit is set for some
1468 instructions. Fix 'cy' bit handling for numerous
1469 instructions. Make the simulator stop when a halt
1470 instruction is encountered. Very crude support for
1471 emulated syscalls (trap 0).
1472 * v850_sim.h: Include "callback.h" and declare
1473 v850_callback. Items in the operand array are 32bits.
1475 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1477 * interp.c (sim_resume): Fix code to check for a format 3
1479 * simops.c: bCC insns only argument is a constant, not a
1480 register value (duh...)
1482 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1484 * simops.c: Fix "not1" and "set1".
1486 * simops.c: Don't forget to initialize temp for
1489 * interp.c: Remove various debugging printfs.
1491 * simops.c: Fix satadd, satsub boundary case handling.
1493 * interp.c (hash): Fix.
1494 * interp.c (do_format_8): Get operands correctly and
1495 call the target function.
1496 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1498 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1500 * interp.c (do_format_4): Get operands correctly and
1501 call the target function.
1502 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1503 "sst.h", and "sst.w".
1505 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1506 accordingly. Remove many unused definitions.
1507 * interp.c: The V850 doesn't have split I&D spaces. Change
1509 (get_longlong, get_longword, get_word): Deleted.
1510 (write_longlong, write_longword, write_word): Deleted.
1511 (get_operands): Deleted.
1512 (get_byte, get_half, get_word): New functions.
1513 (put_byte, put_half, put_word): New functions.
1514 * simops.c: Remove unused functions. Rough cut at
1515 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1517 * v850_sim.h (struct _state): Remove "psw" field. Add
1519 (PSW): Remove bogus definition.
1520 * simops.c: Change condition code handling to use the psw
1521 register within the sregs array. Handle "ldsr" and "stsr".
1523 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1525 * interp.c (do_format_5): Get operands correctly and
1526 call the target function.
1527 (sim_resume): Don't do a PC update for format 5 instructions.
1528 * simops.c: Handle "jarl" and "jmp" instructions.
1530 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1531 "di", and "ei" instructions correctly.
1533 * interp.c (do_format_3): Get operands correctly and call
1534 the target function.
1535 * simops.c: Handle bCC instructions.
1537 * simops.c: Add condition code handling to shift insns.
1538 Fix minor typos in condition code handling for other insns.
1540 * Makefile.in: Fix typo.
1541 * simops.c: Add condition code handling to "sub" "subr" and
1542 "divh" instructions.
1544 * interp.c (hash): Update to be more accurate.
1545 (lookup_hash): Call hash rather than computing the hash
1547 (do_format_1_2): Handle format 1 and format 2 instructions.
1548 Get operands correctly and call the target function.
1549 (do_format_6): Get operands correctly and call the target
1551 (do_formats_9_10): Rough cut so shift ops will work.
1552 (sim_resume): Tweak to deal with format 1 and format 2
1553 handling in a single funtion. Don't update the PC
1554 for format 3 insns. Fix typos.
1555 * simops.c: Slightly reorganize. Add condition code handling
1556 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1557 and "not" instructions.
1558 * v850_sim.h (reg_t): Registers are 32bits.
1559 (_state): The V850 has 32 general registers. Add a 32bit
1560 psw and pc register too. Add accessor macros
1562 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1563 changes from the d10v simulator.
1565 * simops.c: Add shift support.
1567 * simops.c: Add multiply & divide support. Abort for system
1570 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1571 and subr. No condition codes yet.
1573 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1575 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1576 gencode.c, interp.c, simops.c: Created.