1 2015-04-15 Mike Frysinger <vapier@gentoo.org>
3 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
4 * sim-main.h (STATE_CPU): Delete.
6 2015-04-13 Mike Frysinger <vapier@gentoo.org>
8 * configure: Regenerate.
10 2015-04-13 Mike Frysinger <vapier@gentoo.org>
12 * Makefile.in (SIM_OBJS): Add sim-cpu.o.
13 * interp.c (v850_pc_get, v850_pc_set): New functions.
14 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
15 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
17 * sim-main.h (SIM_CPU): Define.
18 (struct sim_state): Change cpu to an array of pointers.
21 2015-04-06 Mike Frysinger <vapier@gentoo.org>
23 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
25 2015-03-31 Mike Frysinger <vapier@gentoo.org>
27 * config.in, configure: Regenerate.
29 2015-03-24 Mike Frysinger <vapier@gentoo.org>
31 * interp.c (sim_pc_get): New function.
33 2015-03-16 Mike Frysinger <vapier@gentoo.org>
35 * config.in, configure: Regenerate.
37 2015-03-14 Mike Frysinger <vapier@gentoo.org>
39 * Makefile.in (SIM_RUN_OBJS): Delete.
41 2015-03-14 Mike Frysinger <vapier@gentoo.org>
43 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
44 string.h & strings.h & time.h.
45 * aclocal.m4, configure: Regenerate.
47 2015-02-27 Nick Clifton <nickc@redhat.com>
49 * sim-main.h (reg64_t): New type.
50 (v850_regs): Add selID_sregs field.
51 (VR, SAT16, SAT32, ABS16, ABS32 ): New macros.
52 * v850-dc: Add fields for v850e3v5 instructions.
53 * v850.igen (cvtf.dl): Use correctly signed local value.
54 (cvtf.dw, cvtf.sw, trncf.dul, trncf.dl, trncf.sul, trncf.sw):
56 * interp.c: Fix old style function declarations.
59 2015-02-24 Nick Clifton <nickc@redhat.com>
61 * v850.igen: Add more e3v5 support.
62 (FMAF.S): New pattern.
63 (FMSF.S): New pattern.
64 (FNMAF.S): New pattern.
65 (FNMSF.S): New pattern.
66 (cnvq15q30): New pattern.
67 (cnvq30q15): New pattern.
68 (cnvq31q62): New pattern.
69 (cnvq62q31): New pattern.
72 (expq31): New pattern.
73 (modadd): New pattern.
74 (mov.dw): New pattern.
77 (pki16i32): New pattern.
78 (pki16ui8): New pattern.
79 (pki32i16): New pattern.
80 (pki64i32): New pattern.
81 (pkq15q31): New pattern.
82 (pkq30q31): New pattern.
83 (pkq31q15): New pattern.
84 (pkui8i16): New pattern.
85 (vabs.h): New pattern.
86 (vabs.w): New pattern.
87 (vadd.dw): New placeholder pattern.
88 (vadd.h): New placeholder pattern.
89 (vadd.w): New placeholder pattern.
90 (vadds.h): New placeholder pattern.
91 (vadds.w): New placeholder pattern.
92 (vaddsat.h): New placeholder pattern.
93 (vaddsat.w): New placeholder pattern.
95 (vbiq.h): New placeholder pattern.
96 (vbswap.dw): New placeholder pattern.
97 (vbswap.h): New placeholder pattern.
98 (vbswap.w): New placeholder pattern.
99 (vcalc.h): New placeholder pattern.
100 (vcalc.w): New placeholder pattern.
101 (vcmov): New placeholder pattern.
103 2014-08-19 Alan Modra <amodra@gmail.com>
105 * configure: Regenerate.
107 2014-08-15 Roland McGrath <mcgrathr@google.com>
109 * configure: Regenerate.
110 * config.in: Regenerate.
112 2014-03-04 Mike Frysinger <vapier@gentoo.org>
114 * configure: Regenerate.
116 2013-09-23 Alan Modra <amodra@gmail.com>
118 * configure: Regenerate.
120 2013-06-03 Mike Frysinger <vapier@gentoo.org>
122 * aclocal.m4, configure: Regenerate.
124 2013-05-13 Nick Clifton <nickc@redhat.com>
126 * v850.igen (LDSR): Accept but ignore a selID parameter.
128 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
130 * configure: Rebuild.
132 2013-01-28 Nick Clifton <nickc@redhat.com>
134 * simops.c (v850_rotl): New function.
135 (v850_bins): New function.
136 * simops.h: Add prototypes fir v850_rotl and v850_bins.
137 * v850-dc: Add entries for V850e3v5.
138 * v850.igen: Add support for v850e3v5.
139 (ld.dw, st.dw, rotl, bins): New patterns.
141 2013-01-10 Nick Clifton <nickc@redhat.com>
143 * interp.c (sim_open): Add support for bfd_arch_v850_rh850
144 architecture type. Add support for bfd_mach_v850e2 and
145 bfd_mach_v850e2v3 machine numbers.
146 * v850.igen (dbtrap): Add support for SIM_OPEN_DEBUG.
147 (cmpf.d): Correct order of operands.
149 (trncf.dul): New pattern.
150 (trncf.duw): New pattern.
151 (trncf.sul): New pattern.
152 (trncf.suw): New pattern.
153 * v850-dc: Correct bitfield selection for TRNCF.SW and CVTF.SW.
155 2012-09-13 Nick Clifton <nickc@redhat.com>
157 * v850.igen (W,WWWW): Correct computation of register number.
158 (JR32): Remove unnecessary comma.
159 (cmovf.s): Register 0 is an invalid source register.
160 (maddf.s): Remove bogus intermediary rounding.
161 (nmaddf.s): Likewise.
162 (trncf.sl): Remove bogus initial rounding.
163 (trncf.dw): Likewise.
164 (trncf.sl): Likewise.
165 (trncf.sw): Likewise.
167 2012-06-15 Joel Brobecker <brobecker@adacore.com>
169 * config.in, configure: Regenerate.
171 2012-03-28 Rathish C <rathish.c@kpitcummins.com>
173 * sim-main.h (struct _v850_regs): Add new fields mpu0_sregs,
174 mpu1_sregs, and fpu_sregs.
175 (MPU0_SR, MPU1_SR, FPU_SR): New macros for accessing new fields
176 in _v850_regs struct.
178 (SP): Redefine using SP_REGNO.
179 (PSW_REGNO, EIIC, FEIC, DBIC, DIR, EIWR, FEWR, DBWR, BSEL, PSW_NPV)
180 (PSW_DMP, PSW_IMP, ECR_EICC, ECR_FECC, FPSR, FPSR_REGNO, FPEPC)
181 (FPST, FPST_REGNO, FPCC, FPCFG, FPCFG_REGNO, FPSR_DEM, FPSR_SEM)
182 (FPSR_RM, FPSR_RN, FPSR_FS, FPSR_PR, FPSR_XC, FPSR_XCE, FPSR_XCV)
183 (FPSR_XCZ, FPSR_XCO, FPSR_XCU, FPSR_XCI, FPSR_XE, FPSR_XEV)
184 (FPSR_XEZ, FPSR_XEO, FPSR_XEU, FPSR_XEI, FPSR_XP, FPSR_XPV)
185 (FPSR_XPZ, FPSR_XPO, FPSR_XPU, FPSR_XPI, FPST_PR, FPST_XCE)
186 (FPST_XCV, FPST_XCZ, FPST_XCO, FPST_XCU, FPST_XCI, FPST_XPV)
187 (FPST_XPZ, FPST_XPO, FPST_XPU, FPST_XPI, FPCFG_RM, FPCFG_XEV)
188 (FPCFG_XEZ, FPCFG_XEO, FPCFG_XEU, FPCFG_XEI, GET_FPCC, CLEAR_FPCC)
189 (SET_FPCC, TEST_FPCC, FPSR_GET_ROUND, MPM, MPC, MPC_REGNO, TID)
190 (PPA, PPM, PPC, DCC, DCV0, DCV1, SPAL, SPAU, IPA0L, IPA0U, IPA1L)
191 (IPA1U, IPA2L, IPA2U, IPA3L, IPA3U, DPA0L, DPA0U, DPA1L, DPA1U)
192 (DPA2L, DPA2U, DPA3L, DPA3U, PPC_PPE, SPAL_SPE, SPAL_SPS, VIP)
193 (VMECR, VMTID, VMADR, VPECR, VPTID, VPADR, VDECR, VDTID, MPM_AUE)
194 (MPM_MPE, VMECR_VMX, VMECR_VMR, VMECR_VMW, VMECR_VMS, VMECR_VMRMW)
195 (VMECR_VMMS, IPA2ADDR, IPA_IPE, IPA_IPX, IPA_IPR, IPE0, IPE1, IPE2)
196 (IPE3, IPX0, IPX1, IPX2, IPX3, IPR0, IPR1, IPR2, IPR3, DPA2ADDR)
197 (DPA_DPE, DPA_DPR, DPA_DPW, DPE0, DPE1, DPE2, DPE3, DPR0, DPR1)
198 (DPR2, DPR3, DPW0, DPW1, DPW2, DPW3, DCC_DCE0, DCC_DCE1, PPA2ADDR)
199 (PPC_PPC, PPC_PPE, PPC_PPM): New macros.
200 (FPU_COMPARE): New enum.
201 (TRACE_FP_INPUT_FPU1, TRACE_FP_INPUT_FPU2, TRACE_FP_INPUT_FPU3)
202 (TRACE_FP_INPUT_BOOL1_FPU2, TRACE_FP_INPUT_WORD2)
203 (TRACE_FP_RESULT_WORD1, TRACE_FP_RESULT_WORD2): New macros.
204 * simops.c (Add32): Update prototype.
205 (update_fpsr): New function.
206 (SignalException): New function.
207 (SignalExceptionFPE): New function.
208 (check_invalid_snan): New function.
209 (v850_float_compare): New function.
210 (v850_div): New function.
211 (v850_divu): New function.
212 (v850_sar): New function.
213 (v850_shl): New function.
214 (v850_shr): New function.
215 (v850_satadd): New function.
216 (v850_satsub): New function.
217 (load_data_mem): New function.
218 (store_data_mem): New function.
219 (mpu_load_mem_test): New function.
220 (mpu_store_mem_test): New function.
221 * simops.h: Add function prototype for above mentioned functions.
222 (check_cvt_fi, check_cvt_if, check_cvt_ff): Define.
223 * v850-dc: Add entry for v850e2 and v850e2v3.
224 * v850.igen: Add support for v850e2 and v850e2v3.
226 2012-03-24 Mike Frysinger <vapier@gentoo.org>
228 * aclocal.m4, config.in, configure: Regenerate.
230 2011-12-03 Mike Frysinger <vapier@gentoo.org>
232 * aclocal.m4: New file.
233 * configure: Regenerate.
235 2011-10-17 Mike Frysinger <vapier@gentoo.org>
237 * configure.ac: Change include to common/acinclude.m4.
239 2011-10-17 Mike Frysinger <vapier@gentoo.org>
241 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
242 call. Replace common.m4 include with SIM_AC_COMMON.
243 * configure: Regenerate.
245 2011-07-05 Mike Frysinger <vapier@gentoo.org>
247 * interp.c (sim_do_command): Delete.
249 2011-03-21 Kevin Buettner <kevinb@redhat.com>
251 * simops (OP_10007E0): Update errno handling as most traps
252 do not invoke the host's functionality directly. Invoke
253 sim_io_stat() instead of stat() for implementing TARGET_SYS_stat.
254 Implement TARGET_SYS_fstat, TARGET_SYS_rename, and TARGET_SYS_unlink.
256 2011-02-14 Mike Frysinger <vapier@gentoo.org>
258 * simops.c (OP_10007E0): Change zfree to free.
260 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
262 * interp.c (sim_store_register): Update return value to
265 2010-03-30 Mike Frysinger <vapier@gentoo.org>
267 * interp.c (interrupt_names): Add const to pointer type.
268 (do_interrupt): Add const to interrupt_name.
270 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
272 * configure: Regenerate.
274 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
276 * config.in: Regenerate.
277 * configure: Likewise.
279 * configure: Regenerate.
281 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
283 * configure: Regenerate to track ../common/common.m4 changes.
286 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
287 Daniel Jacobowitz <dan@codesourcery.com>
288 Joseph Myers <joseph@codesourcery.com>
290 * configure: Regenerate.
292 2008-02-05 DJ Delorie <dj@redhat.com>
294 * simops.c (OP_1C007E0): Compensate for 64 bit hosts.
295 (OP_18007E0): Likewise.
296 (OP_2C007E0): Likewise.
297 (OP_28007E0): Likewise.
298 * v850.igen (divh): Likewise.
300 * simops.c (OP_C0): Correct saturation logic.
306 * simops.c (OP_2A0): If the shift count is zero, clear the
308 (OP_A007E0): Likewise.
310 (OP_C007E0): Likewise.
312 (OP_8007E0): Likewise.
314 * simops.c (OP_2C207E0): Correct PSW flags for special divu
316 (OP_2C007E0): Likewise, for div.
317 (OP_28207E0): Likewise, for divhu.
318 (OP_28007E0): Likewise, for divh. Also, sign-extend the correct
320 * v850.igen (divh): Likewise, for 2-op divh.
322 * v850.igen (bsh): Fix carry logic.
324 2007-02-20 Daniel Jacobowitz <dan@codesourcery.com>
326 * Makefile.in (interp.o): Uncomment and update.
328 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
330 * acconfig.h: Remove.
331 * config.in: Regenerate.
333 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
335 * configure: Regenerated.
337 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
339 * configure: Regenerated.
341 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
343 * configure: Regenerated.
345 2005-03-23 Mark Kettenis <kettenis@gnu.org>
347 * configure: Regenerate.
349 2005-01-14 Andrew Cagney <cagney@gnu.org>
351 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
352 explicit call to AC_CONFIG_HEADER.
353 * configure: Regenerate.
355 2005-01-12 Andrew Cagney <cagney@gnu.org>
357 * configure.ac: Update to use ../common/common.m4.
358 * configure: Re-generate.
360 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
362 * configure: Regenerated to track ../common/aclocal.m4 changes.
364 2005-01-07 Andrew Cagney <cagney@gnu.org>
366 * configure.ac: Rename configure.in, require autoconf 2.59.
367 * configure: Re-generate.
369 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
371 * configure: Regenerate for ../common/aclocal.m4 update.
373 2004-01-18 Mark Kettenis <kettenis@gnu.org>
375 * simops.c: Include <sys/types.h>.
377 2003-09-05 Andrew Cagney <cagney@redhat.com>
378 Nick Clifton <nickc@redhat.com>
380 * interp.c (sim_open): Accept bfd_mach_v850e1.
381 * v850-dc: Add entry for v850e1.
382 * v850.igen: Add support for v850e1.
383 Add code for DBTRAP and DBRET instructions.
384 (dbtrap): Create a separate v850e1 specific instruction.
385 Only generate a trap if the target is not the v850e1.
386 Otherwise treat it as a special kind of branch.
387 (break): Mark as v850/v850e specific.
389 2003-05-16 Ian Lance Taylor <ian@airs.com>
391 * Makefile.in (SHELL): Make sure this is defined.
392 (tmp-igen): Use $(SHELL) whenever we invoke move-if-change.
394 2003-04-06 Nick Clifton <nickc@redhat.com>
396 * simops.c (OP_40): Delete. Move code to...
397 * v850-igen.c (): ...Here. Sign extend the first operand.
398 * simops.h (OP_40): Remove prototype.
400 2003-02-27 Andrew Cagney <cagney@redhat.com>
402 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
404 2002-11-30 Andrew Cagney <cagney@redhat.com>
406 * simops.c: Use int, 1, 0 instead of boolean, true and false.
409 2002-09-27 Jim Wilson <wilson@redhat.com>
411 * simops.c (OP_E6077E0): And op1 with 7 after reading register, not
413 (BIT_CHANGE_OP): Likewise.
415 2002-09-26 Jim Wilson <wilson@redhat.com>
417 * simops (OP_10007E0): Don't subtract 4 from PC.
419 2002-09-19 Nick Clifton <nickc@redhat.com>
421 * interp.c (sim_open): Remove reference to v850ea.
422 (sim_create_inferior): Likewise.
424 * v850.igen: Remove all references to v850ea, including v850ea
425 specific instructions.
427 2002-08-29 Nick Clifton <nickc@redhat.com>
429 From 2001-08-23 Catherine Moore <clm@redhat.com>
431 * Makefile.in: Add gen-zero-r0 option.
432 * sim-main.h (GPR_SET, GPR_CLEAR): Define.
433 * simops.c (OP_24007E0): Sign extend the imm9
434 operand of a mul instruction.
436 2002-06-17 Andrew Cagney <cagney@redhat.com>
438 * simops.c (trace_result): Fix printf formatting.
440 2002-06-16 Andrew Cagney <ac131313@redhat.com>
442 * configure: Regenerated to track ../common/aclocal.m4 changes.
444 2001-12-02 Andrew Cagney <ac131313@redhat.com>
446 * Makefile.in (simops.h, table.c): Delete targets.
447 (tmp-gencode, gencode.o, gencode): Delete targets.
448 (simops.h): New file.
449 ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h.
450 * gencode.c: Delete file.
452 2001-04-15 J.T. Conklin <jtc@redback.com>
454 * Makefile.in (simops.o): Add simops.h to dependency list.
456 2001-03-14 Andrew Cagney <ac131313@redhat.com>
458 * Makefile.in (gencode): Link with libintl.
460 2001-01-31 Jonathan Larmour <jlarmour@redhat.com>
462 * Makefile.in (gencode): Link with libopcodes in build tree rather
463 than building source files from there.
465 2000-05-30 Nick Clifton <nickc@cygnus.com>
467 * v850.igen: Remove illegal instruction pattern, since it is the
468 same as the breakpoint pattern.
470 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
472 * configure: Regenerated to track ../common/aclocal.m4 changes.
474 2000-04-14 Gary Thomas <gthomas@redhat.com>
476 * v850.igen: Define 'br *' as illegal since this is the only
477 way to provide a breakpoint on some v850 family processors.
479 2000-03-24 Frank Ch. Eigler <fche@redhat.com>
481 * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
483 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
485 * configure: Regenerated to track ../common/aclocal.m4 changes.
487 1999-05-08 Felix Lee <flee@cygnus.com>
489 * configure: Regenerated to track ../common/aclocal.m4 changes.
491 Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
493 * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
495 Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
497 * Makefile.in (simops.o): Depends on targ-vals.h
498 * simops.c: Include targ-vals.h instead of
499 libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
500 (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
501 Replace signed long int with signed32.
503 Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
505 * interp.c: #include "itable.h".
506 (get_insn_name): New function.
507 (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
508 * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
510 Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com>
512 * sim-main.h (INSN_NAME): New arg `cpu'.
514 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
516 * configure: Regenerated to track ../common/aclocal.m4 changes.
518 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
523 Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com>
525 * acconfig.h: New file.
526 * configure.in: Reverted change of Apr 24; use sinclude again.
528 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
530 * configure: Regenerated to track ../common/aclocal.m4 changes.
533 Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com>
535 * configure.in: Don't call sinclude.
537 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
540 * sim-main.h (SIM_MAIN_H): Wrap header.
542 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
544 * configure: Regenerated to track ../common/aclocal.m4 changes.
546 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
550 Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
552 * interp.c (sim_stop): Delete, second attempt.
554 Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
556 * interp.c (sim_info): Delete.
558 Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
560 * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
562 * simops.c (trace_result): Call trace_generic instead of
564 (trace_module): Change variable type to integer.
565 (trace_input): Initialize trace_module with TRACE_ALU_IDX.
567 * sim-main.h (trace_module): Change variable decl to integer type.
568 (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
570 Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
572 * interp.c (sim_store_register, sim_fetch_register): Pass in
573 length parameter. Return -1.
575 Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
577 * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
578 IMEM_IMMED. To match recent igen change.
580 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
584 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
586 * configure: Regenerated to track ../common/aclocal.m4 changes.
588 Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
590 * sim-main.h (CPU_CIA): Delete, replaced by.
591 (CIA_SET, CIA_SET): Define.
593 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
595 * configure: Regenerated to track ../common/aclocal.m4 changes.
597 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
602 Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com>
604 * v850.igen: Revert break value back to its old value.
606 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
610 Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com>
612 * v850.igen: Make break have a zero first field, since otherwise
613 it clashes with the DIVH instruction.
615 Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
617 * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
618 sim_stopped instead of sim_signalled.
620 * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
622 (illegal): Rename SIGILL to SIM_SIGILL.
624 * sim-main.h, simops.c, interp.c: Do not include signal.h.
626 * sim-main.h: Include sim-signal.h instead of signal.h.
627 (SIGTRAP, SIGQUIT): Delete definition.
628 (SIG_V850_EXIT): Delete definition.
630 Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com>
632 * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
634 Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
636 * interp.c (sim_open): Check state magic number.
637 (sim-assert.h): Include.
639 Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
641 * v850.igen: Add model filter field to records.
643 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
647 Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com>
649 * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
650 SIM_ENGINE_RESTART_HOOK.
652 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
654 * configure: Regenerated to track ../common/aclocal.m4 changes.
656 Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
658 * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
660 * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
661 architecture with MSB == 31.
663 Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
665 * v850.igen: Make divh insn with RRRRR==0 breakpoint.
667 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
669 * configure: Regenerated to track ../common/aclocal.m4 changes.
671 Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
673 * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
674 SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
675 (SIM_EXTRA_CFLAGS): Update.
677 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
680 * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
682 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
684 * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
685 * configure: Regenerated to track ../common/aclocal.m4 changes.
687 Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
689 * v850.igen (disp16): Use EXTEND16 to sign extend disp.
690 (disp22): Only shift left by 1, not 2.
691 ("jmp"): Ensure PC is 2 byte aligned.
693 * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
694 v850.igen. Fix tracing.
696 * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
697 "sld.w" insns to v850.igen. Fix tracing.
698 (OP_70): Ditto for "sld.hu".
700 * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
702 * simops.c (condition_met): Make global.
704 * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
706 (TRACE_LD_NAME): Define.
708 * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
710 Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
712 * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
714 * interp.c (hash): Delete.
716 * v850.igen (nop): Really do nothing.
718 * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
720 * v850.igen (reti): Return to current PC not previous.
722 Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com>
724 * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
725 (trace_module): Global, save component/module name across insn.
727 * simops.c: Move "bsh" to v850.igen, fix.
729 * v850.igen (callt): Load correct number of bytes. Fix tracing.
730 (stsr, ldsr): Correct src, dest fields. Fix tracing.
731 (ctret): Force alignment. Fix tracing.
733 Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
735 * simops.c (trace_output): Add result argument.
736 (trace_result): New function. Simpler version of trace_output,
737 assumes trace needed.
738 (trace_output): Call trace_result.
739 (trace_output): For IMM_REG_REG, trace correct register.
740 (trace_input): Add case for 16bit immediates.
741 (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
743 * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
744 (trace_values, trace_name, trace_pc, trace_num_values): Make
748 v850.insn (movea, stsr): Use.
749 (sxb, sxh, zxb, zxh): Ditto.
751 Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
753 * simops.c: Move "movea" from here.
754 * v850.igen: To here.
756 * v850.igen (simm16): Define, sign extend imm16.
757 (uimm16): Define, no sign extension.
758 (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
760 * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
762 * v850.igen: To here.
763 (switch): Fix off by two error in NIA calc.
765 Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
767 * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
769 (trace_input): Just save pc, name and values for trace_output.
770 (trace_output): Write trace values to a buffer. Use
771 trace_one_insn to print trace info and buffer.
772 (SIZE_OPERANDS, SIZE_LOCATION): Delete.
774 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
776 * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
779 * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
780 instructions from here.
781 * v850.igen (ldsr, stsr): To here. Mask out reserved bits when
784 * interp.c (sim_open): Set psw_mask if machine known.
786 Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
788 * v850-dc: Add rule to diferentiate between breakpoint and divh.
789 * v850.igen (break): New instruction, breakpoint simulator.
790 * v850.igen (breakpoint): Enable. Change to a 32bit instruction.
792 Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com>
794 * simops.c (Multiply64): Don't store into register zero.
796 Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
798 * Makefile.in (semantics.o): Add dependency.
800 * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
801 do not adjust CIA/NIA.
803 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
805 * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
807 * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
808 "divun", "pushml" code from here to v850.igen.
809 (divun): Make global.
810 (type3_regs): Make global
812 * v850.igen: Move simops.c code to here.
814 * interp.c (sim_create_inferior): For v850eq set US bit by
817 * interp.c (sim_open): Don't set arch, now set by
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
822 Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
824 * simops.c (op_types): Move from here.
827 * sim-main.h (trace_input, trace_output), simops.c: Make global.
829 * simops.c (OP_60): Move "jmp" code from here.
830 * v850.igen (jmp): To here.
832 * simops.c (OP_60): Move "sld.bu" code from here.
833 * v850.igen (sld.bu): To here.
835 Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
837 * v850.igen (prepare, ...): Add to v850eq architecture.
839 * interp.c (sim_open): Default to v850eq.
841 * interp.c (sim_open): Default to v850e.
842 * sim-main.h (signal.h): Include.
844 * v850.igen (illegal): Report/halt illegal instructions.
846 * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
848 * configure.in: Add reserved bits option.
849 * configure: Regenerate.
851 Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
853 * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
855 * sim-main.h (INSN_NAME):
857 * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
858 (SIM_EXTRA_DEPS): Add itable.h
859 (tmp-gencode): Does not depend on simops.h
861 * sim-main.h (itable.h): Include.
862 (MAX_INSNS, INSN_NAME): Define.
864 * interp.c: Compute inttype from the interrupt_names index that
867 Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
869 * simops.c (trace_input): Use trace_printf instead of
871 (trace_output): Ditto.
872 (trace_input): Only trace when TRACE_ALU_P. Delete code
873 disasembling instruction.
874 (trace_output): Only trace when TRACE_ALU_P.
876 Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
878 * simops.c (trace_input, trace_output): Use sim_io_printf.
879 (OP_620): Pass correct argument to trace.
881 (trace_input): Obtain prog_bfd, text_start et.al from simulator
884 Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
886 * v850.igen: New file.
889 Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
892 * sim-main.h (SEXT16): Delete, use EXTEND16.
893 (SEXT8): Delete, use EXTEND8.
894 (SEXT32): Delete, used?
895 (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
896 (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
898 * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
900 * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
901 replace with TRACE_INSN_P and TRACE_ALU_P.
903 * simops.c (trace_input, trace_output): Update.
905 * interp.c (sim_engine_run): Delete.
906 (lookup_hash): Delete.
907 (sim_open): Do not fill hash table.
910 Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
912 * simops.c (OP_FFFF): Use sim_engine_halt.
916 * sim-main.h (struct sim_cpu): Delete member exception. Using
919 * interp.c (sim_info): Do not do anything in sim-info.
920 (sim_stop): Delete, replace with sim-stop.
921 (sim_stop_reason): Delete, replace with sim-reason.
923 * sim-main.h (WITH_WATCHPOINTS): Define.
924 (WITH_MODULO_MEMORY): Define
926 * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
929 * interp.c (enum interrupt_cond_type): Delete.
930 (struct interrupt_generator): Delete.
931 (enum interrupt_type): Drop int_none.
932 (sim_open): Initialize WATCHPOINT module.
933 (sim_resume, sim_run): Rename sim_resume to sim_run.
934 (sim_engine_run): Replace interrupt code with call to sim-events.
935 (sim_set_interrupt): Delete.
936 (sim_parse_number): Delete.
938 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
942 Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
944 * simops.c (fetch_argv): New function, fetch a arg vector from
947 * configure.in: Check for fork, execve, execv.
948 * configure: Regenerate.
950 * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
951 T2H_4 for byte swapping.
953 * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
954 put_half, put_byte): Delete.
956 * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
958 * sim-main.h (load_mem, store_mem): Redefine as macros.
959 (IMEM, IMEM_IMMED): New macros - fetch instructions.
961 * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
962 transfer data via a buffer.
963 (fetch_str): New function, fetch string from memory.
965 * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
967 * interp.c (sim_open): Establish memory maps using sim-memopt.c
969 (sim_do_command): Print error if memory-map command is used. Call
971 (map): Delete, replaced by sim-core.
972 (sim_memory_init): Delete, replaced by sim-core.
973 (sim_set_memory_map): Delete, replaced by sim-memopt.
974 (load_mem): Delete, replaced by sim-core.
975 (store_mem): Delete, replaced by sim-core.
976 (sim_write): Delete, replaced by sim-hrw.
977 (sim_read): Delete, replaced by sim-hrw.
979 * sim-main.h (struct sim_state): Remove memory members, using
982 Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
984 * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
985 * interp.c (map): Do not add to a void pointer.
987 * Makefile.in (INCLUDE): Add sim-main.h
989 * configure.in: Check for time.h
990 * configure: Re-generate.
992 * interp.c (struct interrupt_generator): Make time unsigned long,
994 (sim_resume): Make oldpc SIM_ADDR.
995 (struct hash_entry): Make mask/opcode unsigned.
997 * v850_sim.h (struct simops ): Make opcode and mask unsigned.
999 * simops.c (utime.h): Include if available.
1000 (OP_10007E0): Check for UTIME function.
1001 (divun): Put parentheses around shift argument.
1002 (OP_640): Put parentheses around shift argument, was wrong.
1003 (OP_107F0): Return something.
1005 * interp.c (sim_parse_number): Use strtoul not strtol.
1006 (sim_resume): Use sim_elapsed_time_get to keep track of the time.
1008 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1009 (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
1010 (SIM_AC_OPTION_HOST_ENDIAN): Add.
1011 (AC_CHECK_FUNCS): Add utime.
1012 (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
1013 configure: Regenerate.
1016 * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
1017 (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
1018 sim-config.o, sim-module.o, sim-events.o, sim-core.o,
1019 sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
1020 (SIM_ENDIAN, SIM_WARNGINS): Define.
1022 * simops.c (OP_10007E0): Use sim_io_* for transfers.
1024 * interp.c (sim_resume): Pass sd around.
1026 * simops.c (sim-main.h): Include.
1028 * gencode.c (write_template): Generate #include sim-main.h.
1029 (write_opcodes): Ditto.
1031 * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
1032 (v850_callback): Ditto.
1033 (sim_kind, myname): Ditto.
1034 (lookup_hash): Pass SD. Use sim_io_error.
1035 (sim_set_memory_map): Pass in SD, use.
1036 (init_system): Pass in SD, use.
1038 (sim_set_profile): Delete.
1039 (sim_set_profile_size): Delete.
1040 (do_interrupt): Pass in SD, use.
1041 (sim_info): Use sim_io_printf.
1042 (sim_create_inferior): Reset registers. Set PC from prog_bfd
1044 (sim_load): Delete, use common/sim-hload.c
1045 (sim_size): Rename to sim_memory_init.
1046 (sim_write): Remove call to init_system.
1047 (init_system): Delete.
1048 (sim_set_callbacks): Delete.
1049 (sim_set_interrupt): Pass in SD, use.
1050 (start_time): Delete.
1052 * v850_sim.h: Remove everything except `struct simops' from here.
1053 * sim-main.h: Move most to here.
1054 * gencode.c: Move #includes to here.
1056 * sim-main.h(struct _sim_cpu): Rename struct _state.
1057 (#define PC, et.al.): Update
1058 (v850_callback): Delete. Replaced with SIM_DESC arg.
1059 (int8, uint8, int16, uint16, int32, uint32): Define types using
1060 unsigned8 et.al from common/sim-types.h.
1061 * sim-main.h (State): Define as STATE_CPU.
1063 Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065 * configure.in: Check for time, chmod.
1066 * configure: Regenerate.
1067 * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
1069 * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
1071 (OP_10007E0): Check the existance each SYS_* macro independantly.
1073 * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
1075 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1077 * configure: Regenerated to track ../common/aclocal.m4 changes.
1080 Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082 * interp.c (sim_kill): Delete.
1083 (sim_create_inferior): Add ABFD argument.
1084 (sim_load): Move setting of PC from here.
1085 (sim_create_inferior): To here.
1087 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1089 * configure: Regenerated to track ../common/aclocal.m4 changes.
1092 Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1094 * interp.c (sim_open): Add ABFD argument.
1096 Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com>
1098 * simops.c (bsh): Only set CY flag if either of the bottom
1101 * simops.c (prepare, dispose): Lower numbered
1102 registers go to higher numbered address.
1104 * simops.c (unsigned divide instructions): S bit set if result has
1107 * simops.c (pushml, pushmh, popml, popmh): Lower numbered
1108 registers go to higher numbered address.
1110 Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com>
1112 * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
1113 interpretation of SR bit in list18 structure.
1114 (divn, divun): New functions to perform N step divide functions.
1116 Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com>
1118 * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
1119 with US bit set in the PSW.
1121 Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com>
1123 * interp.c (sim_resume): Opcode functions return amount to be
1124 added to PC and all opcodes take a standard format in the OP[]
1127 (do_format_*): Functions removed.
1129 * v850_sim.h (SP, EP): New register mnemonics.
1131 * gencode.c (write_header): Functions prototypes return an
1134 * simops.c: Opcode functions return amount to be added to PC.
1136 * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
1138 * simops.c: Add support for v850e instructions.
1140 * simops.c: Add support for v850eq instructions.
1142 Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1144 * interp.c (sim_open): Add callback argument.
1145 (sim_set_callbacks): Delete SIM_DESC argument.
1147 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1149 * configure: Regenerated to track ../common/aclocal.m4 changes.
1151 Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com>
1153 * interp.c (prog_bfd_was_opened_p): New static local.
1154 (prog_bfd): New global variable.
1155 (sim_open): Undo patch to add -E support.
1156 (sim_close): Close prog_bfd if sim_load opened it.
1157 (sim_load): Record bfd of loaded file in prog_bfd.
1158 * simops.c (prog_bfd): Renamed from exec_bfd.
1160 Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1162 * interp.c (sim_stop): Stub function.
1164 Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com>
1166 * Makefile.in (SIM_OBJS): Add sim-load.o.
1167 * interp.c (sim_kind, myname): New static locals.
1168 (sim_open): Set sim_kind, myname. Ignore -E arg.
1169 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1170 load file into simulator. Set start address from bfd.
1171 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1173 Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
1175 * simops.c (OP_10007E0): Only provide system calls SYS_execv,
1176 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1178 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1180 * configure: Regenerated to track ../common/aclocal.m4 changes.
1183 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1185 * interp.c (sim_open): New arg `kind'.
1187 * configure: Regenerated to track ../common/aclocal.m4 changes.
1189 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1191 * configure: Regenerated to track ../common/aclocal.m4 changes.
1193 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1195 * configure: Regenerated to track ../common/aclocal.m4 changes.
1197 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1199 * configure: Re-generate.
1201 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1203 * configure: Regenerate to track ../common/aclocal.m4 changes.
1205 Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com>
1207 * interp.c (sim_open): New SIM_DESC result. Argument is now
1209 (other sim_*): New SIM_DESC argument.
1211 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1213 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1214 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1215 * configure.in: sinclude ../common/aclocal.m4.
1216 * configure: Regenerated.
1218 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1220 * configure configure.in Makefile.in: Update to new configure
1221 scheme which is more compatible with WinGDB builds.
1222 * configure.in: Improve comment on how to run autoconf.
1223 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1224 * Makefile.in: Use autoconf substitution to install common
1227 Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com>
1229 * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
1232 Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com)
1234 * simops.c: Put ifdefs around things to make MSVC happy. Get rid
1235 of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
1236 SYS_gettimeofday and SYS_utime from MSVC.
1238 Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1240 * simops.c (OP_10007E0): Know that kill encodes the signal number
1241 via: 0xdead0000 | signal and turn it back into a signal.
1243 Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1245 * v850_sim.h (SIG_V850_EXIT): Define as -1.
1247 * interp.c (sim_open): Cast calloc function.
1248 (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
1249 program exited with the appropriate exit code.
1250 (sim_set_interrupt): Declare buildargv.
1252 * simops.c (OP_10007E0): Make exit signal normal exit. Make time
1253 type correct and work on big endian systems.
1255 Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com>
1257 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1258 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1259 * configure.in: Simplify using macros in ../common/aclocal.m4.
1260 Call AC_CHECK_HEADERS(unistd.h).
1261 * configure: Regenerated.
1262 * config.in: New file.
1263 * simops.c: #include "config.h". #include <unistd.h> if present.
1265 Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com>
1267 * v850_sim.h (State): New slots dummy_mem, pending_nmi.
1268 (EIPC, etc): New macros for system registers.
1269 * simops.c, interp.c: Use everywhere.
1271 * interp.c: Add support for interrupts issued by interrupt
1272 generators, either PC- or time-based. Controlled by simulator
1273 command "sim interrupt".
1275 * interp.c: Add support for variable-size allocation of memory,
1276 via simulator command "sim memory-map".
1277 (map): Issue SIGSEGV for references to invalid memory regions.
1279 Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com>
1281 * simops.c: Include <sys/time.h> for struct timeval and
1284 Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com)
1286 * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
1288 * simops.c (OP_10007E0): Handle SYS_time.
1290 Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com)
1292 * simops.c: Include <sys/stat.h>.
1293 (OP_10007E0): Handle SYS_stat.
1295 Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com)
1297 * simops.c (OP_10007E0): Don't declare errno.
1299 * simops.c (OP_500): Mask off low bit in displacement
1301 (OP_501): Similarly.
1303 * simops.c (OP_500): Fix displacement handling for sld.w.
1304 (OP_501): Similarly for sst.w.
1306 * simops.c (trace_input): Remove all references to SEXT7.
1307 (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
1308 is zero extended for sst/sld instructions.
1309 * v850_sim.h (SEX7): Delete. It's no longer needed (and it
1310 was incorrect anyway).
1312 Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1314 * Makefile.in: Get rid of srcroot. Set all INSTALL macros via
1316 * gencode.c (write_opcodes): Pad operands field to account for
1318 * simops.c: Include errno.h. Exclude SYS_chown, since MSVC
1319 doesn't support it. (Why is this here in the first place?!?)
1320 * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's.
1321 Change number of operands in struct simops from 9 to 6. Define
1322 SIGTRAP and SIGQUIT for MSVC.
1324 Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com)
1326 * interp.c (MEM_SIZE): It's now bytes, not a power of 2.
1327 * (map): Add support for external mem in the 1->2 meg range.
1328 Also, abort() when memory access is way out of bounds. (Better to
1329 die than to give wrong result. (This will be fixed later.))
1330 * (sim_size): MEM_SIZE is now bytes, not shift factor.
1332 Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com>
1334 * simops.c (trace_input): Swapped order of operands for output
1335 output of OP_IMM_REG. Changed the fetching of the operands for
1336 OP_LOAD32, and OP_STORE32 to work like op-function.
1338 Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com)
1340 * interp.c: Move includes of remote-sim.h and callback.h to
1342 * (lookup_hash): Add PC to report of hash failure.
1343 * (map load_mem store_mem): New memory subsystem. Models V851
1345 * (sim_write sim_read): Use new memory subsystem.
1346 * (sim_resume): Don't load and save PC into EIPC anymore. Needed
1347 to make user-defined traps work right.
1348 * simops.c (OP_*): Use new memory subsystem.
1349 * (OP_14007E0 (reti)): Implement reti.
1350 * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to
1351 trap 31. Use new memory subsystem.
1352 * v850_sim.h: Prototypes for load_mem, store_mem and map. Use
1353 load_mem in RLW macro.
1355 Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com)
1357 * gencode.c (write_opcodes): Output hex values for opcode mask
1359 * interp.c (sim_resume): Save and restore PC from the appropriate
1361 * (sim_fetch_register sim_store_register): Fix byte-order problem
1362 with reading and writing registers.
1363 * simops.c (OP_FFFF): Implement pseudo-breakpoint insn.
1365 Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com)
1367 * simops.c (trace_input): Fix thinko.
1369 Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1371 * simops.c (exec_bfd): Rename from sim_bfd.
1372 (trace_input): Ditto.
1374 Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1376 * simops.c (trace_input): Use find_nearest_line to print line
1377 number, function name or file name of PC.
1379 Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1381 * simops.c: Add tracing support. Use SEXTxx macros instead of
1382 doing hardwired shifts.
1384 * configure.in (--enable-sim-cflags): Add switch to add additional
1385 flags to simulator buld. If --enable-sim-cflags=trace, turn on
1387 * configure: Regenerate.
1389 * Makefile.in: Don't require a VPATH capable make if configuring
1390 in the same directory. Don't use CFLAGS for configuration flags.
1391 Add flags from --enable-sim-cflags. Support canadian cross
1392 builds. Rebuild whole simulator if include files change.
1394 * interp.c (v850_debug): New global for debugging.
1395 (lookup_hash,sim_size,sim_set_profile): Use
1396 printf_filtered callback, instead of calling printf directly.
1397 (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
1399 * v850_sim.h: Use limits.h to set the various sized types.
1400 (SEXT{5,7,16,22}): New macros.
1402 Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com)
1404 * interp.c (hash): Make this an inline function
1405 when compiling with GCC. Simplify.
1406 * simpos.c: Explicitly include "sys/syscall.h". Remove
1407 some #if 0'd code. Enable more emulated syscalls.
1409 Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com)
1411 * interp.c: Fix sign bit handling for add and sub instructions.
1413 Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com)
1415 * gencode.c: Fix various indention & style problems.
1416 Remove test code. Remove #if 0 code.
1417 * interp.c: Provide prototypes for all static functions.
1418 Fix minor indention problems.
1419 (sim_open, sim_resume): Remove unused variables.
1420 (sim_read): Return type is "int".
1421 * simops.c: Remove unused variables.
1422 (divh): Make result of divide-by-zero zero.
1423 (setf): Initialize result to keep compiler quiet.
1424 (sar instructions): These just clear the overflow bit.
1425 * v850_sim.h: Provide prototypes for put_byte, put_half
1428 * interp.c: OP should be an array of 32bit operands!
1429 (v850_callback): Declare.
1430 (do_format_5): Fix extraction of OP[0].
1431 (sim_size): Remove debugging printf.
1432 (sim_set_callbacks): Do something useful.
1433 (sim_stop_reason): Gross hacks to get c-torture running.
1434 * simops.c: Simplify code for computing targets of bCC
1435 insns. Invert 's' bit if 'ov' bit is set for some
1436 instructions. Fix 'cy' bit handling for numerous
1437 instructions. Make the simulator stop when a halt
1438 instruction is encountered. Very crude support for
1439 emulated syscalls (trap 0).
1440 * v850_sim.h: Include "callback.h" and declare
1441 v850_callback. Items in the operand array are 32bits.
1443 Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com)
1445 * interp.c (sim_resume): Fix code to check for a format 3
1447 * simops.c: bCC insns only argument is a constant, not a
1448 register value (duh...)
1450 Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com)
1452 * simops.c: Fix "not1" and "set1".
1454 * simops.c: Don't forget to initialize temp for
1457 * interp.c: Remove various debugging printfs.
1459 * simops.c: Fix satadd, satsub boundary case handling.
1461 * interp.c (hash): Fix.
1462 * interp.c (do_format_8): Get operands correctly and
1463 call the target function.
1464 * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1466 Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com)
1468 * interp.c (do_format_4): Get operands correctly and
1469 call the target function.
1470 * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1471 "sst.h", and "sst.w".
1473 * v850_sim.h: The V850 doesn't have split I&D spaces. Change
1474 accordingly. Remove many unused definitions.
1475 * interp.c: The V850 doesn't have split I&D spaces. Change
1477 (get_longlong, get_longword, get_word): Deleted.
1478 (write_longlong, write_longword, write_word): Deleted.
1479 (get_operands): Deleted.
1480 (get_byte, get_half, get_word): New functions.
1481 (put_byte, put_half, put_word): New functions.
1482 * simops.c: Remove unused functions. Rough cut at
1483 "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1485 * v850_sim.h (struct _state): Remove "psw" field. Add
1487 (PSW): Remove bogus definition.
1488 * simops.c: Change condition code handling to use the psw
1489 register within the sregs array. Handle "ldsr" and "stsr".
1491 * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1493 * interp.c (do_format_5): Get operands correctly and
1494 call the target function.
1495 (sim_resume): Don't do a PC update for format 5 instructions.
1496 * simops.c: Handle "jarl" and "jmp" instructions.
1498 * simops.c: Fix minor typos. Handle "cmp", "setf", "tst"
1499 "di", and "ei" instructions correctly.
1501 * interp.c (do_format_3): Get operands correctly and call
1502 the target function.
1503 * simops.c: Handle bCC instructions.
1505 * simops.c: Add condition code handling to shift insns.
1506 Fix minor typos in condition code handling for other insns.
1508 * Makefile.in: Fix typo.
1509 * simops.c: Add condition code handling to "sub" "subr" and
1510 "divh" instructions.
1512 * interp.c (hash): Update to be more accurate.
1513 (lookup_hash): Call hash rather than computing the hash
1515 (do_format_1_2): Handle format 1 and format 2 instructions.
1516 Get operands correctly and call the target function.
1517 (do_format_6): Get operands correctly and call the target
1519 (do_formats_9_10): Rough cut so shift ops will work.
1520 (sim_resume): Tweak to deal with format 1 and format 2
1521 handling in a single funtion. Don't update the PC
1522 for format 3 insns. Fix typos.
1523 * simops.c: Slightly reorganize. Add condition code handling
1524 to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1525 and "not" instructions.
1526 * v850_sim.h (reg_t): Registers are 32bits.
1527 (_state): The V850 has 32 general registers. Add a 32bit
1528 psw and pc register too. Add accessor macros
1530 * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1531 changes from the d10v simulator.
1533 * simops.c: Add shift support.
1535 * simops.c: Add multiply & divide support. Abort for system
1538 * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1539 and subr. No condition codes yet.
1541 Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com)
1543 * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1544 gencode.c, interp.c, simops.c: Created.