1 2015-04-06 Mike Frysinger <vapier@gentoo.org>
3 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
5 2015-03-31 Mike Frysinger <vapier@gentoo.org>
7 * config.in, configure: Regenerate.
9 2015-03-24 Mike Frysinger <vapier@gentoo.org>
11 * interp.c (sim_pc_get): New function.
13 2015-03-16 Mike Frysinger <vapier@gentoo.org>
15 * config.in, configure: Regenerate.
17 2015-03-14 Mike Frysinger <vapier@gentoo.org>
19 * Makefile.in (SIM_RUN_OBJS): Delete.
21 2015-03-14 Mike Frysinger <vapier@gentoo.org>
23 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
24 string.h & strings.h & time.h.
25 * aclocal.m4, configure: Regenerate.
27 2015-02-27 Nick Clifton <nickc@redhat.com>
29 * sim-main.h (reg64_t): New type.
30 (v850_regs): Add selID_sregs field.
31 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
32 * v850-dc: Add fields for v850e3v5 instructions.
33 * v850.igen (cvtf.dl): Use correctly signed local value.
34 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
36 * interp.c: Fix old style function declarations.
39 2015-02-24 Nick Clifton <nickc@redhat.com>
41 * v850.igen: Add more e3v5 support.
42 (FMAF.S): New pattern.
43 (FMSF.S): New pattern.
44 (FNMAF.S): New pattern.
45 (FNMSF.S): New pattern.
46 (cnvq15q30): New pattern.
47 (cnvq30q15): New pattern.
48 (cnvq31q62): New pattern.
49 (cnvq62q31): New pattern.
52 (expq31): New pattern.
53 (modadd): New pattern.
54 (mov.dw): New pattern.
57 (pki16i32): New pattern.
58 (pki16ui8): New pattern.
59 (pki32i16): New pattern.
60 (pki64i32): New pattern.
61 (pkq15q31): New pattern.
62 (pkq30q31): New pattern.
63 (pkq31q15): New pattern.
64 (pkui8i16): New pattern.
65 (vabs.h): New pattern.
66 (vabs.w): New pattern.
67 (vadd.dw): New placeholder pattern.
68 (vadd.h): New placeholder pattern.
69 (vadd.w): New placeholder pattern.
70 (vadds.h): New placeholder pattern.
71 (vadds.w): New placeholder pattern.
72 (vaddsat.h): New placeholder pattern.
73 (vaddsat.w): New placeholder pattern.
75 (vbiq.h): New placeholder pattern.
76 (vbswap.dw): New placeholder pattern.
77 (vbswap.h): New placeholder pattern.
78 (vbswap.w): New placeholder pattern.
79 (vcalc.h): New placeholder pattern.
80 (vcalc.w): New placeholder pattern.
81 (vcmov): New placeholder pattern.
83 2014-08-19 Alan Modra <amodra@gmail.com>
85 * configure: Regenerate.
87 2014-08-15 Roland McGrath <mcgrathr@google.com>
89 * configure: Regenerate.
90 * config.in: Regenerate.
92 2014-03-04 Mike Frysinger <vapier@gentoo.org>
94 * configure: Regenerate.
96 2013-09-23 Alan Modra <amodra@gmail.com>
98 * configure: Regenerate.
100 2013-06-03 Mike Frysinger <vapier@gentoo.org>
102 * aclocal.m4, configure: Regenerate.
104 2013-05-13 Nick Clifton <nickc@redhat.com>
106 * v850.igen (LDSR): Accept but ignore a selID parameter.
108 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
110 * configure: Rebuild.
112 2013-01-28 Nick Clifton <nickc@redhat.com>
114 * simops.c (v850_rotl): New function.
115 (v850_bins): New function.
116 * simops.h: Add prototypes fir v850_rotl and v850_bins.
117 * v850-dc: Add entries for V850e3v5.
118 * v850.igen: Add support for v850e3v5.
119 (ld.dw, st.dw, rotl, bins): New patterns.
121 2013-01-10 Nick Clifton <nickc@redhat.com>
123 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
124 architecture type. Add support for bfd_mach_v850e2 and
125 bfd_mach_v850e2v3 machine numbers.
126 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
127 (cmpf.d): Correct order of operands.
129 (trncf.dul): New pattern.
130 (trncf.duw): New pattern.
131 (trncf.sul): New pattern.
132 (trncf.suw): New pattern.
133 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
135 2012-09-13 Nick Clifton <nickc@redhat.com>
137 * v850.igen (W,WWWW): Correct computation of register number.
138 (JR32): Remove unnecessary comma.
139 (cmovf.s): Register 0 is an invalid source register.
140 (maddf.s): Remove bogus intermediary rounding.
141 (nmaddf.s): Likewise.
142 (trncf.sl): Remove bogus initial rounding.
143 (trncf.dw): Likewise.
144 (trncf.sl): Likewise.
145 (trncf.sw): Likewise.
147 2012-06-15 Joel Brobecker <brobecker@adacore.com>
149 * config.in, configure: Regenerate.
151 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
153 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
154 mpu1_sregs, and fpu_sregs.
155 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
156 in _v850_regs struct.
158 (SP): Redefine using SP_REGNO.
159 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
160 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
161 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
162 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
163 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
164 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
165 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
166 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
167 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
168 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
169 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
170 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
171 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
172 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
173 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
174 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
175 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
176 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
177 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
178 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
179 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
180 (FPU_COMPARE): New enum.
181 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
182 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
183 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
184 * simops.c (Add32): Update prototype.
185 (update_fpsr): New function.
186 (SignalException): New function.
187 (SignalExceptionFPE): New function.
188 (check_invalid_snan): New function.
189 (v850_float_compare): New function.
190 (v850_div): New function.
191 (v850_divu): New function.
192 (v850_sar): New function.
193 (v850_shl): New function.
194 (v850_shr): New function.
195 (v850_satadd): New function.
196 (v850_satsub): New function.
197 (load_data_mem): New function.
198 (store_data_mem): New function.
199 (mpu_load_mem_test): New function.
200 (mpu_store_mem_test): New function.
201 * simops.h: Add function prototype for above mentioned functions.
202 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
203 * v850-dc: Add entry for v850e2 and v850e2v3.
204 * v850.igen: Add support for v850e2 and v850e2v3.
206 2012-03-24 Mike Frysinger <vapier@gentoo.org>
208 * aclocal.m4, config.in, configure: Regenerate.
210 2011-12-03 Mike Frysinger <vapier@gentoo.org>
212 * aclocal.m4: New file.
213 * configure: Regenerate.
215 2011-10-17 Mike Frysinger <vapier@gentoo.org>
217 * configure.ac: Change include to common/acinclude.m4.
219 2011-10-17 Mike Frysinger <vapier@gentoo.org>
221 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
222 call. Replace common.m4 include with SIM_AC_COMMON.
223 * configure: Regenerate.
225 2011-07-05 Mike Frysinger <vapier@gentoo.org>
227 * interp.c (sim_do_command): Delete.
229 2011-03-21 Kevin Buettner <kevinb@redhat.com>
231 * simops (OP_10007E0): Update errno handling as most traps
232 do not invoke the host's functionality directly. Invoke
233 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
234 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
236 2011-02-14 Mike Frysinger <vapier@gentoo.org>
238 * simops.c (OP_10007E0): Change zfree to free.
240 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
242 * interp.c (sim_store_register): Update return value to
245 2010-03-30 Mike Frysinger <vapier@gentoo.org>
247 * interp.c (interrupt_names): Add const to pointer type.
248 (do_interrupt): Add const to interrupt_name.
250 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
252 * configure: Regenerate.
254 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
256 * config.in: Regenerate.
257 * configure: Likewise.
259 * configure: Regenerate.
261 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
263 * configure: Regenerate to track ../common/common.m4 changes.
266 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
267 Daniel Jacobowitz <dan@codesourcery.com>
268 Joseph Myers <joseph@codesourcery.com>
270 * configure: Regenerate.
272 2008-02-05 DJ Delorie <dj@redhat.com>
274 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
275 (OP_18007E0): Likewise.
276 (OP_2C007E0): Likewise.
277 (OP_28007E0): Likewise.
278 * v850.igen (divh): Likewise.
280 * simops.c (OP_C0): Correct saturation logic.
286 * simops.c (OP_2A0): If the shift count is zero, clear the
288 (OP_A007E0): Likewise.
290 (OP_C007E0): Likewise.
292 (OP_8007E0): Likewise.
294 * simops.c (OP_2C207E0): Correct PSW flags for special divu
296 (OP_2C007E0): Likewise, for div.
297 (OP_28207E0): Likewise, for divhu.
298 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
300 * v850.igen (divh): Likewise, for 2-op divh.
302 * v850.igen (bsh): Fix carry logic.
304 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
306 * Makefile.in (interp.o): Uncomment and update.
308 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
310 * acconfig.h: Remove.
311 * config.in: Regenerate.
313 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
315 * configure: Regenerated.
317 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
319 * configure: Regenerated.
321 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
323 * configure: Regenerated.
325 2005-03-23 Mark Kettenis <kettenis@gnu.org>
327 * configure: Regenerate.
329 2005-01-14 Andrew Cagney <cagney@gnu.org>
331 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
332 explicit call to AC_CONFIG_HEADER.
333 * configure: Regenerate.
335 2005-01-12 Andrew Cagney <cagney@gnu.org>
337 * configure.ac: Update to use ../common/common.m4.
338 * configure: Re-generate.
340 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
342 * configure: Regenerated to track ../common/aclocal.m4 changes.
344 2005-01-07 Andrew Cagney <cagney@gnu.org>
346 * configure.ac: Rename configure.in, require autoconf 2.59.
347 * configure: Re-generate.
349 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
351 * configure: Regenerate for ../common/aclocal.m4 update.
353 2004-01-18 Mark Kettenis <kettenis@gnu.org>
355 * simops.c: Include <sys/types.h>.
357 2003-09-05 Andrew Cagney <cagney@redhat.com>
358 Nick Clifton <nickc@redhat.com>
360 * interp.c (sim_open): Accept bfd_mach_v850e1.
361 * v850-dc: Add entry for v850e1.
362 * v850.igen: Add support for v850e1.
363 Add code for DBTRAP and DBRET instructions.
364 (dbtrap): Create a separate v850e1 specific instruction.
365 Only generate a trap if the target is not the v850e1.
366 Otherwise treat it as a special kind of branch.
367 (break): Mark as v850/v850e specific.
369 2003-05-16 Ian Lance Taylor <ian@airs.com>
371 * Makefile.in (SHELL): Make sure this is defined.
372 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
374 2003-04-06 Nick Clifton <nickc@redhat.com>
376 * simops.c (OP_40): Delete. Move code to...
377 * v850-igen.c (): ...Here. Sign extend the first operand.
378 * simops.h (OP_40): Remove prototype.
380 2003-02-27 Andrew Cagney <cagney@redhat.com>
382 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
384 2002-11-30 Andrew Cagney <cagney@redhat.com>
386 * simops.c: Use int, 1, 0 instead of boolean, true and false.
389 2002-09-27 Jim Wilson <wilson@redhat.com>
391 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
393 (BIT_CHANGE_OP): Likewise.
395 2002-09-26 Jim Wilson <wilson@redhat.com>
397 * simops (OP_10007E0): Don't subtract 4 from PC.
399 2002-09-19 Nick Clifton <nickc@redhat.com>
401 * interp.c (sim_open): Remove reference to v850ea.
402 (sim_create_inferior): Likewise.
404 * v850.igen: Remove all references to v850ea, including v850ea
405 specific instructions.
407 2002-08-29 Nick Clifton <nickc@redhat.com>
409 From 2001-08-23 Catherine Moore <clm@redhat.com>
411 * Makefile.in: Add gen-zero-r0 option.
412 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
413 * simops.c (OP_24007E0): Sign extend the imm9
414 operand of a mul instruction.
416 2002-06-17 Andrew Cagney <cagney@redhat.com>
418 * simops.c (trace_result): Fix printf formatting.
420 2002-06-16 Andrew Cagney <ac131313@redhat.com>
422 * configure: Regenerated to track ../common/aclocal.m4 changes.
424 2001-12-02 Andrew Cagney <ac131313@redhat.com>
426 * Makefile.in (simops.h, table.c): Delete targets.
427 (tmp-gencode, gencode.o, gencode): Delete targets.
428 (simops.h): New file.
429 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
430 * gencode.c: Delete file.
432 2001-04-15 J.T. Conklin <jtc@redback.com>
434 * Makefile.in (simops.o): Add simops.h to dependency list.
436 2001-03-14 Andrew Cagney <ac131313@redhat.com>
438 * Makefile.in (gencode): Link with libintl.
440 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
442 * Makefile.in (gencode): Link with libopcodes in build tree rather
443 than building source files from there.
445 2000-05-30 Nick Clifton <nickc@cygnus.com>
447 * v850.igen: Remove illegal instruction pattern, since it is the
448 same as the breakpoint pattern.
450 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
452 * configure: Regenerated to track ../common/aclocal.m4 changes.
454 2000-04-14 Gary Thomas <gthomas@redhat.com>
456 * v850.igen: Define 'br *' as illegal since this is the only
457 way to provide a breakpoint on some v850 family processors.
459 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
461 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
463 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
465 * configure: Regenerated to track ../common/aclocal.m4 changes.
467 1999-05-08 Felix Lee <flee@cygnus.com>
469 * configure: Regenerated to track ../common/aclocal.m4 changes.
471 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
473 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
475 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
477 * Makefile.in (simops.o): Depends on targ-vals.h
478 * simops.c: Include targ-vals.h instead of
479 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
480 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
481 Replace signed long int with signed32.
483 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
485 * interp.c: #include "itable.h".
486 (get_insn_name): New function.
487 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
488 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
490 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
492 * sim-main.h (INSN_NAME): New arg `cpu'.
494 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
496 * configure: Regenerated to track ../common/aclocal.m4 changes.
498 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
500 * configure: Regenerated to track ../common/aclocal.m4 changes.
503 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
505 * acconfig.h: New file.
506 * configure.in: Reverted change of Apr 24; use sinclude again.
508 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
510 * configure: Regenerated to track ../common/aclocal.m4 changes.
513 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
515 * configure.in: Don't call sinclude.
517 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
519 * configure: Regenerated to track ../common/aclocal.m4 changes.
520 * sim-main.h (SIM_MAIN_H): Wrap header.
522 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
526 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
530 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
532 * interp.c (sim_stop): Delete, second attempt.
534 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
536 * interp.c (sim_info): Delete.
538 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
540 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
542 * simops.c (trace_result): Call trace_generic instead of
544 (trace_module): Change variable type to integer.
545 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
547 * sim-main.h (trace_module): Change variable decl to integer type.
548 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
550 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
552 * interp.c (sim_store_register, sim_fetch_register): Pass in
553 length parameter. Return -1.
555 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
557 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
558 IMEM_IMMED. To match recent igen change.
560 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
562 * configure: Regenerated to track ../common/aclocal.m4 changes.
564 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
566 * configure: Regenerated to track ../common/aclocal.m4 changes.
568 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
570 * sim-main.h (CPU_CIA): Delete, replaced by.
571 (CIA_SET, CIA_SET): Define.
573 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
577 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
582 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
584 * v850.igen: Revert break value back to its old value.
586 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
588 * configure: Regenerated to track ../common/aclocal.m4 changes.
590 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
592 * v850.igen: Make break have a zero first field, since otherwise
593 it clashes with the DIVH instruction.
595 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
597 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
598 sim_stopped instead of sim_signalled.
600 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
602 (illegal): Rename SIGILL to SIM_SIGILL.
604 * sim-main.h, simops.c, interp.c: Do not include signal.h.
606 * sim-main.h: Include sim-signal.h instead of signal.h.
607 (SIGTRAP, SIGQUIT): Delete definition.
608 (SIG_V850_EXIT): Delete definition.
610 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
612 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
614 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
616 * interp.c (sim_open): Check state magic number.
617 (sim-assert.h): Include.
619 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
621 * v850.igen: Add model filter field to records.
623 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
625 * configure: Regenerated to track ../common/aclocal.m4 changes.
627 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
629 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
630 SIM_ENGINE_RESTART_HOOK.
632 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
634 * configure: Regenerated to track ../common/aclocal.m4 changes.
636 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
638 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
640 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
641 architecture with MSB == 31.
643 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
645 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
647 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
651 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
653 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
654 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
655 (SIM_EXTRA_CFLAGS): Update.
657 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
662 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
664 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
665 * configure: Regenerated to track ../common/aclocal.m4 changes.
667 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
669 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
670 (disp22): Only shift left by 1, not 2.
671 ("jmp"): Ensure PC is 2 byte aligned.
673 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
674 v850.igen. Fix tracing.
676 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
677 "sld.w" insns to v850.igen. Fix tracing.
678 (OP_70): Ditto for "sld.hu".
680 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
682 * simops.c (condition_met): Make global.
684 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
686 (TRACE_LD_NAME): Define.
688 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
690 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
692 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
694 * interp.c (hash): Delete.
696 * v850.igen (nop): Really do nothing.
698 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
700 * v850.igen (reti): Return to current PC not previous.
702 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
704 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
705 (trace_module): Global, save component/module name across insn.
707 * simops.c: Move "bsh" to v850.igen, fix.
709 * v850.igen (callt): Load correct number of bytes. Fix tracing.
710 (stsr, ldsr): Correct src, dest fields. Fix tracing.
711 (ctret): Force alignment. Fix tracing.
713 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
715 * simops.c (trace_output): Add result argument.
716 (trace_result): New function. Simpler version of trace_output,
717 assumes trace needed.
718 (trace_output): Call trace_result.
719 (trace_output): For IMM_REG_REG, trace correct register.
720 (trace_input): Add case for 16bit immediates.
721 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
723 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
724 (trace_values, trace_name, trace_pc, trace_num_values): Make
728 v850.insn (movea, stsr): Use.
729 (sxb, sxh, zxb, zxh): Ditto.
731 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
733 * simops.c: Move "movea" from here.
734 * v850.igen: To here.
736 * v850.igen (simm16): Define, sign extend imm16.
737 (uimm16): Define, no sign extension.
738 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
740 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
742 * v850.igen: To here.
743 (switch): Fix off by two error in NIA calc.
745 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
747 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
749 (trace_input): Just save pc, name and values for trace_output.
750 (trace_output): Write trace values to a buffer. Use
751 trace_one_insn to print trace info and buffer.
752 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
754 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
756 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
759 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
760 instructions from here.
761 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
764 * interp.c (sim_open): Set psw_mask if machine known.
766 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
768 * v850-dc: Add rule to diferentiate between breakpoint and divh.
769 * v850.igen (break): New instruction, breakpoint simulator.
770 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
772 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
774 * simops.c (Multiply64): Don't store into register zero.
776 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
778 * Makefile.in (semantics.o): Add dependency.
780 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
781 do not adjust CIA/NIA.
783 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
785 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
787 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
788 "divun", "pushml" code from here to v850.igen.
789 (divun): Make global.
790 (type3_regs): Make global
792 * v850.igen: Move simops.c code to here.
794 * interp.c (sim_create_inferior): For v850eq set US bit by
797 * interp.c (sim_open): Don't set arch, now set by
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
802 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
804 * simops.c (op_types): Move from here.
807 * sim-main.h (trace_input, trace_output), simops.c: Make global.
809 * simops.c (OP_60): Move "jmp" code from here.
810 * v850.igen (jmp): To here.
812 * simops.c (OP_60): Move "sld.bu" code from here.
813 * v850.igen (sld.bu): To here.
815 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
817 * v850.igen (prepare, ...): Add to v850eq architecture.
819 * interp.c (sim_open): Default to v850eq.
821 * interp.c (sim_open): Default to v850e.
822 * sim-main.h (signal.h): Include.
824 * v850.igen (illegal): Report/halt illegal instructions.
826 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
828 * configure.in: Add reserved bits option.
829 * configure: Regenerate.
831 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
833 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
835 * sim-main.h (INSN_NAME):
837 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
838 (SIM_EXTRA_DEPS): Add itable.h
839 (tmp-gencode): Does not depend on simops.h
841 * sim-main.h (itable.h): Include.
842 (MAX_INSNS, INSN_NAME): Define.
844 * interp.c: Compute inttype from the interrupt_names index that
847 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
849 * simops.c (trace_input): Use trace_printf instead of
851 (trace_output): Ditto.
852 (trace_input): Only trace when TRACE_ALU_P. Delete code
853 disasembling instruction.
854 (trace_output): Only trace when TRACE_ALU_P.
856 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
858 * simops.c (trace_input, trace_output): Use sim_io_printf.
859 (OP_620): Pass correct argument to trace.
861 (trace_input): Obtain prog_bfd, text_start et.al from simulator
864 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
866 * v850.igen: New file.
869 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
872 * sim-main.h (SEXT16): Delete, use EXTEND16.
873 (SEXT8): Delete, use EXTEND8.
874 (SEXT32): Delete, used?
875 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
876 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
878 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
880 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
881 replace with TRACE_INSN_P and TRACE_ALU_P.
883 * simops.c (trace_input, trace_output): Update.
885 * interp.c (sim_engine_run): Delete.
886 (lookup_hash): Delete.
887 (sim_open): Do not fill hash table.
890 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
892 * simops.c (OP_FFFF): Use sim_engine_halt.
896 * sim-main.h (struct sim_cpu): Delete member exception. Using
899 * interp.c (sim_info): Do not do anything in sim-info.
900 (sim_stop): Delete, replace with sim-stop.
901 (sim_stop_reason): Delete, replace with sim-reason.
903 * sim-main.h (WITH_WATCHPOINTS): Define.
904 (WITH_MODULO_MEMORY): Define
906 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
909 * interp.c (enum interrupt_cond_type): Delete.
910 (struct interrupt_generator): Delete.
911 (enum interrupt_type): Drop int_none.
912 (sim_open): Initialize WATCHPOINT module.
913 (sim_resume, sim_run): Rename sim_resume to sim_run.
914 (sim_engine_run): Replace interrupt code with call to sim-events.
915 (sim_set_interrupt): Delete.
916 (sim_parse_number): Delete.
918 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
922 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
924 * simops.c (fetch_argv): New function, fetch a arg vector from
927 * configure.in: Check for fork, execve, execv.
928 * configure: Regenerate.
930 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
931 T2H_4 for byte swapping.
933 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
934 put_half, put_byte): Delete.
936 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
938 * sim-main.h (load_mem, store_mem): Redefine as macros.
939 (IMEM, IMEM_IMMED): New macros - fetch instructions.
941 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
942 transfer data via a buffer.
943 (fetch_str): New function, fetch string from memory.
945 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
947 * interp.c (sim_open): Establish memory maps using sim-memopt.c
949 (sim_do_command): Print error if memory-map command is used. Call
951 (map): Delete, replaced by sim-core.
952 (sim_memory_init): Delete, replaced by sim-core.
953 (sim_set_memory_map): Delete, replaced by sim-memopt.
954 (load_mem): Delete, replaced by sim-core.
955 (store_mem): Delete, replaced by sim-core.
956 (sim_write): Delete, replaced by sim-hrw.
957 (sim_read): Delete, replaced by sim-hrw.
959 * sim-main.h (struct sim_state): Remove memory members, using
962 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
964 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
965 * interp.c (map): Do not add to a void pointer.
967 * Makefile.in (INCLUDE): Add sim-main.h
969 * configure.in: Check for time.h
970 * configure: Re-generate.
972 * interp.c (struct interrupt_generator): Make time unsigned long,
974 (sim_resume): Make oldpc SIM_ADDR.
975 (struct hash_entry): Make mask/opcode unsigned.
977 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
979 * simops.c (utime.h): Include if available.
980 (OP_10007E0): Check for UTIME function.
981 (divun): Put parentheses around shift argument.
982 (OP_640): Put parentheses around shift argument, was wrong.
983 (OP_107F0): Return something.
985 * interp.c (sim_parse_number): Use strtoul not strtol.
986 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
988 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
989 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
990 (SIM_AC_OPTION_HOST_ENDIAN): Add.
991 (AC_CHECK_FUNCS): Add utime.
992 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
993 configure: Regenerate.
996 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
997 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
998 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
999 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1000 (SIM_ENDIAN, SIM_WARNGINS): Define.
1002 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1004 * interp.c (sim_resume): Pass sd around.
1006 * simops.c (sim-main.h): Include.
1008 * gencode.c (write_template): Generate #include sim-main.h.
1009 (write_opcodes): Ditto.
1011 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1012 (v850_callback): Ditto.
1013 (sim_kind, myname): Ditto.
1014 (lookup_hash): Pass SD. Use sim_io_error.
1015 (sim_set_memory_map): Pass in SD, use.
1016 (init_system): Pass in SD, use.
1018 (sim_set_profile): Delete.
1019 (sim_set_profile_size): Delete.
1020 (do_interrupt): Pass in SD, use.
1021 (sim_info): Use sim_io_printf.
1022 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1024 (sim_load): Delete, use common/sim-hload.c
1025 (sim_size): Rename to sim_memory_init.
1026 (sim_write): Remove call to init_system.
1027 (init_system): Delete.
1028 (sim_set_callbacks): Delete.
1029 (sim_set_interrupt): Pass in SD, use.
1030 (start_time): Delete.
1032 * v850_sim.h: Remove everything except `struct simops' from here.
1033 * sim-main.h: Move most to here.
1034 * gencode.c: Move #includes to here.
1036 * sim-main.h(struct _sim_cpu): Rename struct _state.
1037 (#define PC, et.al.): Update
1038 (v850_callback): Delete. Replaced with SIM_DESC arg.
1039 (int8, uint8, int16, uint16, int32, uint32): Define types using
1040 unsigned8 et.al from common/sim-types.h.
1041 * sim-main.h (State): Define as STATE_CPU.
1043 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1045 * configure.in: Check for time, chmod.
1046 * configure: Regenerate.
1047 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1049 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1051 (OP_10007E0): Check the existance each SYS_* macro independantly.
1053 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1055 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1060 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1062 * interp.c (sim_kill): Delete.
1063 (sim_create_inferior): Add ABFD argument.
1064 (sim_load): Move setting of PC from here.
1065 (sim_create_inferior): To here.
1067 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069 * configure: Regenerated to track ../common/aclocal.m4 changes.
1072 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1074 * interp.c (sim_open): Add ABFD argument.
1076 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1078 * simops.c (bsh): Only set CY flag if either of the bottom
1081 * simops.c (prepare, dispose): Lower numbered
1082 registers go to higher numbered address.
1084 * simops.c (unsigned divide instructions): S bit set if result has
1087 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1088 registers go to higher numbered address.
1090 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1092 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1093 interpretation of SR bit in list18 structure.
1094 (divn, divun): New functions to perform N step divide functions.
1096 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1098 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1099 with US bit set in the PSW.
1101 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1103 * interp.c (sim_resume): Opcode functions return amount to be
1104 added to PC and all opcodes take a standard format in the OP[]
1107 (do_format_*): Functions removed.
1109 * v850_sim.h (SP, EP): New register mnemonics.
1111 * gencode.c (write_header): Functions prototypes return an
1114 * simops.c: Opcode functions return amount to be added to PC.
1116 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1118 * simops.c: Add support for v850e instructions.
1120 * simops.c: Add support for v850eq instructions.
1122 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1124 * interp.c (sim_open): Add callback argument.
1125 (sim_set_callbacks): Delete SIM_DESC argument.
1127 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1129 * configure: Regenerated to track ../common/aclocal.m4 changes.
1131 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1133 * interp.c (prog_bfd_was_opened_p): New static local.
1134 (prog_bfd): New global variable.
1135 (sim_open): Undo patch to add -E support.
1136 (sim_close): Close prog_bfd if sim_load opened it.
1137 (sim_load): Record bfd of loaded file in prog_bfd.
1138 * simops.c (prog_bfd): Renamed from exec_bfd.
1140 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1142 * interp.c (sim_stop): Stub function.
1144 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1146 * Makefile.in (SIM_OBJS): Add sim-load.o.
1147 * interp.c (sim_kind, myname): New static locals.
1148 (sim_open): Set sim_kind, myname. Ignore -E arg.
1149 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1150 load file into simulator. Set start address from bfd.
1151 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1153 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1155 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1156 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1158 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1160 * configure: Regenerated to track ../common/aclocal.m4 changes.
1163 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1165 * interp.c (sim_open): New arg `kind'.
1167 * configure: Regenerated to track ../common/aclocal.m4 changes.
1169 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1171 * configure: Regenerated to track ../common/aclocal.m4 changes.
1173 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1175 * configure: Regenerated to track ../common/aclocal.m4 changes.
1177 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1179 * configure: Re-generate.
1181 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1183 * configure: Regenerate to track ../common/aclocal.m4 changes.
1185 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1187 * interp.c (sim_open): New SIM_DESC result. Argument is now
1189 (other sim_*): New SIM_DESC argument.
1191 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1193 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1194 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1195 * configure.in: sinclude ../common/aclocal.m4.
1196 * configure: Regenerated.
1198 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1200 * configure configure.in Makefile.in: Update to new configure
1201 scheme which is more compatible with WinGDB builds.
1202 * configure.in: Improve comment on how to run autoconf.
1203 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1204 * Makefile.in: Use autoconf substitution to install common
1207 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1209 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1212 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1214 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1215 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1216 SYS_gettimeofday and SYS_utime from MSVC.
1218 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1220 * simops.c (OP_10007E0): Know that kill encodes the signal number
1221 via: 0xdead0000 | signal and turn it back into a signal.
1223 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1225 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1227 * interp.c (sim_open): Cast calloc function.
1228 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1229 program exited with the appropriate exit code.
1230 (sim_set_interrupt): Declare buildargv.
1232 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1233 type correct and work on big endian systems.
1235 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1237 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1238 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1239 * configure.in: Simplify using macros in ../common/aclocal.m4.
1240 Call AC_CHECK_HEADERS(unistd.h).
1241 * configure: Regenerated.
1242 * config.in: New file.
1243 * simops.c: #include "config.h". #include <unistd.h> if present.
1245 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1247 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1248 (EIPC, etc): New macros for system registers.
1249 * simops.c, interp.c: Use everywhere.
1251 * interp.c: Add support for interrupts issued by interrupt
1252 generators, either PC- or time-based. Controlled by simulator
1253 command "sim interrupt".
1255 * interp.c: Add support for variable-size allocation of memory,
1256 via simulator command "sim memory-map".
1257 (map): Issue SIGSEGV for references to invalid memory regions.
1259 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1261 * simops.c: Include <sys/time.h> for struct timeval and
1264 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1266 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1268 * simops.c (OP_10007E0): Handle SYS_time.
1270 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1272 * simops.c: Include <sys/stat.h>.
1273 (OP_10007E0): Handle SYS_stat.
1275 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1277 * simops.c (OP_10007E0): Don't declare errno.
1279 * simops.c (OP_500): Mask off low bit in displacement
1281 (OP_501): Similarly.
1283 * simops.c (OP_500): Fix displacement handling for sld.w.
1284 (OP_501): Similarly for sst.w.
1286 * simops.c (trace_input): Remove all references to SEXT7.
1287 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1288 is zero extended for sst/sld instructions.
1289 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1290 was incorrect anyway).
1292 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1294 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1296 * gencode.c (write_opcodes): Pad operands field to account for
1298 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1299 doesn't support it. (Why is this here in the first place?!?)
1300 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1301 Change number of operands in struct simops from 9 to 6. Define
1302 SIGTRAP and SIGQUIT for MSVC.
1304 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1306 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1307 * (map): Add support for external mem in the 1->2 meg range.
1308 Also, abort() when memory access is way out of bounds. (Better to
1309 die than to give wrong result. (This will be fixed later.))
1310 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1312 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1314 * simops.c (trace_input): Swapped order of operands for output
1315 output of OP_IMM_REG. Changed the fetching of the operands for
1316 OP_LOAD32, and OP_STORE32 to work like op-function.
1318 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1320 * interp.c: Move includes of remote-sim.h and callback.h to
1322 * (lookup_hash): Add PC to report of hash failure.
1323 * (map load_mem store_mem): New memory subsystem. Models V851
1325 * (sim_write sim_read): Use new memory subsystem.
1326 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1327 to make user-defined traps work right.
1328 * simops.c (OP_*): Use new memory subsystem.
1329 * (OP_14007E0 (reti)): Implement reti.
1330 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1331 trap 31. Use new memory subsystem.
1332 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1333 load_mem in RLW macro.
1335 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1337 * gencode.c (write_opcodes): Output hex values for opcode mask
1339 * interp.c (sim_resume): Save and restore PC from the appropriate
1341 * (sim_fetch_register sim_store_register): Fix byte-order problem
1342 with reading and writing registers.
1343 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1345 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1347 * simops.c (trace_input): Fix thinko.
1349 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1351 * simops.c (exec_bfd): Rename from sim_bfd.
1352 (trace_input): Ditto.
1354 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1356 * simops.c (trace_input): Use find_nearest_line to print line
1357 number, function name or file name of PC.
1359 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1361 * simops.c: Add tracing support. Use SEXTxx macros instead of
1362 doing hardwired shifts.
1364 * configure.in (--enable-sim-cflags): Add switch to add additional
1365 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1367 * configure: Regenerate.
1369 * Makefile.in: Don't require a VPATH capable make if configuring
1370 in the same directory. Don't use CFLAGS for configuration flags.
1371 Add flags from --enable-sim-cflags. Support canadian cross
1372 builds. Rebuild whole simulator if include files change.
1374 * interp.c (v850_debug): New global for debugging.
1375 (lookup_hash,sim_size,sim_set_profile): Use
1376 printf_filtered callback, instead of calling printf directly.
1377 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1379 * v850_sim.h: Use limits.h to set the various sized types.
1380 (SEXT{5,7,16,22}): New macros.
1382 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1384 * interp.c (hash): Make this an inline function
1385 when compiling with GCC. Simplify.
1386 * simpos.c: Explicitly include "sys/syscall.h". Remove
1387 some #if 0'd code. Enable more emulated syscalls.
1389 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1391 * interp.c: Fix sign bit handling for add and sub instructions.
1393 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1395 * gencode.c: Fix various indention & style problems.
1396 Remove test code. Remove #if 0 code.
1397 * interp.c: Provide prototypes for all static functions.
1398 Fix minor indention problems.
1399 (sim_open, sim_resume): Remove unused variables.
1400 (sim_read): Return type is "int".
1401 * simops.c: Remove unused variables.
1402 (divh): Make result of divide-by-zero zero.
1403 (setf): Initialize result to keep compiler quiet.
1404 (sar instructions): These just clear the overflow bit.
1405 * v850_sim.h: Provide prototypes for put_byte, put_half
1408 * interp.c: OP should be an array of 32bit operands!
1409 (v850_callback): Declare.
1410 (do_format_5): Fix extraction of OP[0].
1411 (sim_size): Remove debugging printf.
1412 (sim_set_callbacks): Do something useful.
1413 (sim_stop_reason): Gross hacks to get c-torture running.
1414 * simops.c: Simplify code for computing targets of bCC
1415 insns. Invert 's' bit if 'ov' bit is set for some
1416 instructions. Fix 'cy' bit handling for numerous
1417 instructions. Make the simulator stop when a halt
1418 instruction is encountered. Very crude support for
1419 emulated syscalls (trap 0).
1420 * v850_sim.h: Include "callback.h" and declare
1421 v850_callback. Items in the operand array are 32bits.
1423 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1425 * interp.c (sim_resume): Fix code to check for a format 3
1427 * simops.c: bCC insns only argument is a constant, not a
1428 register value (duh...)
1430 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1432 * simops.c: Fix "not1" and "set1".
1434 * simops.c: Don't forget to initialize temp for
1437 * interp.c: Remove various debugging printfs.
1439 * simops.c: Fix satadd, satsub boundary case handling.
1441 * interp.c (hash): Fix.
1442 * interp.c (do_format_8): Get operands correctly and
1443 call the target function.
1444 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1446 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1448 * interp.c (do_format_4): Get operands correctly and
1449 call the target function.
1450 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1451 "sst.h", and "sst.w".
1453 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1454 accordingly. Remove many unused definitions.
1455 * interp.c: The V850 doesn't have split I&D spaces. Change
1457 (get_longlong, get_longword, get_word): Deleted.
1458 (write_longlong, write_longword, write_word): Deleted.
1459 (get_operands): Deleted.
1460 (get_byte, get_half, get_word): New functions.
1461 (put_byte, put_half, put_word): New functions.
1462 * simops.c: Remove unused functions. Rough cut at
1463 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1465 * v850_sim.h (struct _state): Remove "psw" field. Add
1467 (PSW): Remove bogus definition.
1468 * simops.c: Change condition code handling to use the psw
1469 register within the sregs array. Handle "ldsr" and "stsr".
1471 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1473 * interp.c (do_format_5): Get operands correctly and
1474 call the target function.
1475 (sim_resume): Don't do a PC update for format 5 instructions.
1476 * simops.c: Handle "jarl" and "jmp" instructions.
1478 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1479 "di", and "ei" instructions correctly.
1481 * interp.c (do_format_3): Get operands correctly and call
1482 the target function.
1483 * simops.c: Handle bCC instructions.
1485 * simops.c: Add condition code handling to shift insns.
1486 Fix minor typos in condition code handling for other insns.
1488 * Makefile.in: Fix typo.
1489 * simops.c: Add condition code handling to "sub" "subr" and
1490 "divh" instructions.
1492 * interp.c (hash): Update to be more accurate.
1493 (lookup_hash): Call hash rather than computing the hash
1495 (do_format_1_2): Handle format 1 and format 2 instructions.
1496 Get operands correctly and call the target function.
1497 (do_format_6): Get operands correctly and call the target
1499 (do_formats_9_10): Rough cut so shift ops will work.
1500 (sim_resume): Tweak to deal with format 1 and format 2
1501 handling in a single funtion. Don't update the PC
1502 for format 3 insns. Fix typos.
1503 * simops.c: Slightly reorganize. Add condition code handling
1504 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1505 and "not" instructions.
1506 * v850_sim.h (reg_t): Registers are 32bits.
1507 (_state): The V850 has 32 general registers. Add a 32bit
1508 psw and pc register too. Add accessor macros
1510 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1511 changes from the d10v simulator.
1513 * simops.c: Add shift support.
1515 * simops.c: Add multiply & divide support. Abort for system
1518 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1519 and subr. No condition codes yet.
1521 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1523 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1524 gencode.c, interp.c, simops.c: Created.