1 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
3 * configure: Regenerated.
5 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
7 * configure: Regenerate.
9 2005-03-23 Mark Kettenis <kettenis@gnu.org>
11 * configure: Regenerate.
13 2005-01-14 Andrew Cagney <cagney@gnu.org>
15 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
16 explicit call to AC_CONFIG_HEADER.
17 * configure: Regenerate.
19 2005-01-12 Andrew Cagney <cagney@gnu.org>
21 * configure.ac: Update to use ../common/common.m4.
22 * configure: Re-generate.
24 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
26 * configure: Regenerated to track ../common/aclocal.m4 changes.
28 2005-01-07 Andrew Cagney <cagney@gnu.org>
30 * configure.ac: Rename configure.in, require autoconf 2.59.
31 * configure: Re-generate.
33 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
35 * configure: Regenerate for ../common/aclocal.m4 update.
37 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
39 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
40 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
41 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
42 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
43 fpu_check_signal_exception): Take additional state arguments.
44 Print exception type and call program_interrupt. Adjust callers.
45 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
46 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
48 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
49 fpu_check_signal_exception): Adjust prototypes.
50 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
51 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
52 * am33-2.igen: Adjust calls.
53 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
54 * op_utils.c (cmp2fcc): Moved...
56 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
57 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
58 `signed64' where type width is relevant.
59 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
60 * mn10300_sim.h: Include sim-fpu.h.
61 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
62 (fpu_check_signal_exception): Declare.
63 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
64 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
65 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
66 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
67 * interp.c (fpu_disabled_exception): Document.
68 (fpu_unimp_exception): Likewise.
69 (fpu_check_signal_exception): Define.
70 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
71 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
72 (REG2VAL, ROUND, VAL2REG): Define shorthands.
73 (fpu_status_ok): Define.
74 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
75 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
76 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
77 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
78 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
79 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
80 if architecture is AM33/2.0.
81 * am33.igen: Include am33-2.igen.
82 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
83 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
84 * am33.igen (movm): Likewise.
85 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
86 * am33.igen: Added `*am33_2' to some instructions that were
88 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
89 * am33-2.igen: New file. All insns implemented, but FP flags are
90 only set for fcmp, exceptional conditions are not handled yet.
91 * Makefile.in (IGEN_INSN): Added am33-2.igen.
92 (tmp-igen): Added -M am33_2.
93 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
94 * gencode.c: Support FMT_D3.
95 * mn10300_sim.h (dword): New type.
96 (struct _state): Added fpregs.
97 (REG_FPCR, FPCR): New define. All assorted bitmaps.
98 (XS2FS, AS2FS, Xf2FD): New macros.
99 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
100 (load_dword, store_dword): New functions or macros.
101 (u642dw, dw2u64): New functions.
102 (fpu_disabled_exception, fpu_unimp_exception): Declared.
103 * interp.c (fpu_disabled_exception): Defined; no actual
105 (fpu_unimp_exception): Likewise.
106 * op_utils.c (cmp2fcc): New function.
108 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
109 and definitions to ISO C.
111 * gencode.c, simops.c: Delete.
112 * Makefile.in: Remove non-COMMON dependencies and commands.
114 * configure.in: Use common simulator always. Don't subst sim_gen
116 * configure: Rebuilt.
117 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
118 WITHOUT_COMMON_RUN_OBJS): Remove.
119 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
120 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
121 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
122 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
123 * interp.c: Remove non-common bits.
124 * mn10300_sim.h: Likewise.
126 2003-08-28 Andrew Cagney <cagney@redhat.com>
128 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
130 (read_status_reg): Cast "serial_reg" to "long".
131 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
133 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
135 2003-02-27 Andrew Cagney <cagney@redhat.com>
137 * interp.c (sim_open, sim_create_inferior, sim_open)
138 (sim_create_inferior): Rename _bfd to bfd.
140 2003-02-26 Andrew Cagney <cagney@redhat.com>
142 * am33.igen: Call sim_engine_abort instead of abort.
144 2003-02-26 David Carlton <carlton@math.stanford.edu>
146 * dv-mn103tim.c (read_special_timer6_reg): Add break after
147 empty default: label.
148 (write_special_timer6_reg): Ditto.
151 2002-11-28 Andrew Cagney <cagney@redhat.com>
153 * sim-main.h: Only include "idecode.h" once.
154 * Makefile.in (SIM_EXTRA_DEPS): Define.
156 2002-06-16 Andrew Cagney <ac131313@redhat.com>
158 * configure: Regenerated to track ../common/aclocal.m4 changes.
160 2002-06-09 Andrew Cagney <cagney@redhat.com>
162 * Makefile.in (INCLUDE): Update path to callback.h.
163 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
166 2001-05-06 Jim Blandy <jimb@redhat.com>
168 * mn10300.igen: Doc fixes.
170 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
172 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
173 Depend on targ-vals.h.
175 2001-04-15 J.T. Conklin <jtc@redback.com>
177 * Makefile.in (simops.o): Add simops.h to dependency list.
179 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
181 * am33.igen: Warning clean-up.
182 (movm): Initialize PC and mask.
183 (mov, movbu, movhu): Set srcreg2 from RI0.
184 (bsch): Initialize c.
185 (sat16_cmp): Actually do the comparison.
186 (mov_llt): Do not overwrite dstreg with uninitialized variable.
188 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
190 * configure: Regenerated to track ../common/aclocal.m4 changes.
192 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
194 * am33.igen: Fix leading comments of SP-relative offset insns that
195 referred to other registers. Make their offsets unsigned.
197 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
199 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
200 genericXor, genericBtst): Use `unsigned32'.
201 * op_utils.c: Likewise.
202 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
203 `unsigned64' or `signed64' where type width is relevant.
205 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
207 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
209 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
211 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
212 some instructions that were missing it.
214 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
216 * Makefile.in (IGEN_INSN): Added am33.igen.
218 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
220 * configure: Regenerated to track ../common/aclocal.m4 changes.
222 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
224 * interp.c: Clarify error message reporting an unknown board.
226 1999-05-08 Felix Lee <flee@cygnus.com>
228 * configure: Regenerated to track ../common/aclocal.m4 changes.
230 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
232 * interp.c (program_interrupt): Detect undesired recursion using
233 static flag. Set NMIRC register's SYSEF flag during
234 --board=stdeval1 mode.
235 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
238 1999-04-02 Keith Seitz <keiths@cygnus.com>
240 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
241 for use in the simulator so that the poll_quit callback is
242 not called too often.
244 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
246 * dv-mn103int.c (mn103int_ioctl): Return something.
247 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
250 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
252 * mn10300.igen (retf): Fix return address computation and store
253 the new pc value into nia.
255 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
257 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
258 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
259 Set OPERATING_ENVIRONMENT on "stdeval1" board.
260 (mn10300_core_signal): New function to intercept memory errors.
261 (program_interrupt): New function to dispatch to exception vector
262 (mn10300_exception_*): New functions to snapshot pre/post exception
264 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
265 (SIM_ENGINE_HALT_HOOK): Do nothing.
266 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
267 (_sim_cpu): Add exc_* fields to store register value snapshots.
268 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
269 Various endianness and warning fixes.
270 * mn10300.igen (illegal): Call program_interrupt on error.
271 (break): Call program_interrupt on breakpoint
273 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
275 * dv-mn103int.c (mn103int_ioctl): New function for NMI
276 generation. (mn103int_finish): Install it as ioctl handler.
277 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
279 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
281 * am33.igen: Allow autoincrement stores using the same register
282 for source and destination operands.
284 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
286 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
288 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
290 * interp.c (sim_open): Check for invalid --board option, fix
291 indentation, allocate memory for mem control and DMA regs.
293 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
295 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
296 behaves like the hardware.
298 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
300 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
302 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
304 * am33.igen: Handle case where first DSP operation modifies a
305 register used in the second DSP operation correctly.
307 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
309 * am33.igen: Detect cases where two operands must not match for
310 DSP instructions too.
312 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
314 * am33.igen: Detect cases where two operands must not match in
315 non-DSP instructions.
317 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
319 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
320 (syscall_read_mem, syscall_write_mem): New functions for syscall
322 * mn10300_sim.h: Add prototypes for syscall_read_mem and
324 * mn10300.igen: Change C++ style comments to C style comments.
325 Check for divide by zero in div and divu ops.
327 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
329 * am33.igen (translate_xreg): New function. Use it as needed.
331 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
333 * am33.igen: Add some missing instructions.
335 * am33.igen: Autoincrement loads/store fixes.
337 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
339 * am33.igen: Add mov_lCC DSP instructions.
341 * am33.igen: Add most am33 DSP instructions.
343 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
345 * mn10300.igen: Fix Z bit for addc and subc instructions.
346 Minor fixes in multiply/divide patterns.
348 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
349 handling for many instructions. Fix sign extension for some
352 * am33.igen: Fix Z bit for remaining addc/subc instructions.
353 Do not sign extend immediate for mov imm,XRn.
354 More random mul, mac & div fixes.
355 Remove some unused variables.
356 Sign extend 24bit displacement in memory addresses.
358 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
359 fixes to 2 register multiply, divide and mac instructions. Set
360 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
361 and sub instructions.
363 * am33.igen: Add remaining non-DSP instructions.
365 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
367 * am33.igen (translate_rreg): New function. Use it as appropriate.
369 * am33.igen: More am33 instructions. Fix "div".
371 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
373 * mn10300.igen: Add am33 support.
375 * Makefile.in: Use multi-sim to support both a mn10300 and am33
378 * am33.igen: Add many more am33 instructions.
380 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
382 * mn10300_sim.h (FETCH24): Define.
384 * mn10300_sim.h: Add defines for some registers found on the AM33.
385 * am33.igen: New file with some am33 support.
387 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
389 * mn10300_sim.h: Include bfd.h
390 (struct state): Add more room for processor specific registers.
393 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
395 * dv-mn103tim.c: Include sim-assert.h
396 * dv-mn103ser.c (do_polling_event): Check for incoming data on
397 serial line and schedule next polling event.
398 (read_status_reg): schedule events to check for incoming data on
399 serial line and issue interrupt if necessary.
401 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
403 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
405 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
407 * interp.c (board): Rename am32 to stdeval1 as this is the name
408 consistently used to refer to the mn1030002 board.
410 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
411 * interp.c (sim_open): Fix typo in address of EXTMD register
412 (0x34000280, not 0x3400280).
414 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
416 * simops.c (syscall): Handle change in opcode # for syscall.
417 * mn10300.igen (syscall): Likewise.
419 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
420 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
421 reset) are not enabled on reset.
423 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
424 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
426 * dv-mn103ser.c: Fill in methods for reading and writing to serial
428 * interp.c (sim_open): Make the serial device a polling device.
430 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
431 * dv-mn103iop.c: New file for handling am32 io ports.
432 * configure.in: Add mn103iop to hw_device list.
433 * configure: Re-generate.
434 * interp.c (sim_open): Create io port device.
436 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
437 * dv-mn103int.c (external_group): Use enumerated types to access
438 correct group addresses.
439 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
440 triggers an interrupt on the higher-numbered timer's port.
442 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
443 * interp.c: (mn10300_option_handler): New function parses arguments
445 * (board): Add --board option for specifying am32.
446 * (sim_open): Create new timer and serial devices and control
447 configuration of other am32 devices via board option.
448 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
449 * dv-mn103cpu.c: Fix typos in opening comments.
450 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
451 * configure.in: Add mn103tim and mn103ser to hw_device list.
452 * configure: Re-generate.
454 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
456 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
458 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
459 sim-main.h. Declare a struct hw_descriptor instead of struct
460 hw_device_descriptor.
462 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
464 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
467 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
469 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
471 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
473 * interp.c (sim_open): Create a polling PAL device.
475 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
477 * dv-mn103int.c (mn103int_port_event):
478 (mn103int_port_event):
479 (mn103int_io_read_buffer):
480 (mn103int_io_write_buffer):
482 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
483 (mn103cpu_port_event): Ditto.
484 (mn103cpu_io_read_buffer): Ditto.
485 (mn103cpu_io_write_buffer): Ditto.
487 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
489 * configure: Regenerated to track ../common/aclocal.m4 changes.
491 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
493 * configure: Regenerated to track ../common/aclocal.m4 changes.
496 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
498 * acconfig.h: New file.
499 * configure.in: Reverted change of Apr 24; use sinclude again.
501 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
503 * configure: Regenerated to track ../common/aclocal.m4 changes.
506 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
508 * configure.in: Don't call sinclude.
510 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
512 * mn10300_sim.h: Declare all functions in op_utils.c using
515 * sim-main.c: New file. Include op_utils.c.
517 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
518 differentiate between MOV/CMP immediate/register instructions.
520 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
521 * configure: Regenerate.
523 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
525 * configure: Regenerated to track ../common/aclocal.m4 changes.
527 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
529 * interp.c (hw): Delete variable, moved to SIM_DESC.
530 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
531 Handled by sim-module.
532 (sim_open): Do not anotate tree with trace properties, handled by
534 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
536 * configure: Regenerated to track ../common/aclocal.m4 changes.
538 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
540 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
541 on the stack when delivering interrupts (not just the lower
543 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
544 specified in the wrong order.
546 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
548 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
549 succeeding interrupts, clear pending_handler when the handler
552 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
554 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
555 script with $(SHELL) to make NT native builds happy.
556 * configure: Regenerate because of change to ../common/aclocal.m4.
558 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
560 * configure.in: Make --enable-sim-common the default.
561 * configure: Re-generate.
563 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
564 address into Sate.regs[REG_PC] instead of common struct.
566 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
568 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
570 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
572 * simops.c (OP_F0FD): Initialise variable 'sp'.
574 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
576 * dv-mn103int.c (decode_group): A group register every 4 bytes not
578 (write_icr): Rewrite equation updating request field.
579 (read_iagr): Fix check that interrupt is still pending.
581 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
583 * interp.c (sim_open): Tidy up device creation.
585 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
587 (mn103int_io_read_buffer): Convert absolute address to register
589 (read_icr, write_icr): Convert block offset into group offset.
591 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
593 * interp.c (sim_open): Create second 1mb memory region at
595 (sim_open): Create a device tree.
597 (do_interrupt): Delete, needs to use dv-mn103cpu.c
599 * dv-mn103int.c, dv-mn103cpu.c: New files.
601 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
603 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
607 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
609 * configure: Regenerated to track ../common/aclocal.m4 changes.
611 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
613 * interp.c (sim-options.h): Include.
614 (sim_kind, myname): Declare when not using common framework.
616 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
617 functions found in op_utils.c
619 * mn10300.igen (add): Discard unused variables.
621 * configure, config.in: Re-generate with autoconf 2.12.1.
623 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
625 Add support for --enable-sim-common option.
626 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
627 ! --enable-sim-common
628 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
629 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
631 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
632 (SIM_EXTRA_CFLAGS): New variable.
633 (clean-extra): Clean up igen files.
634 (../igen/igen,clean-igen,tmp-igen): New rules.
635 * configure.in: Add support for common framework via
637 * configure: Regenerate.
638 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
639 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
640 (init_system,sim_write,compare_simops): Likewise.
641 (sim_set_profile,sim_set_profile_size): Likewise.
642 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
643 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
644 (enum interrupt_type): New enum.
645 (interrupt_names): New global.
646 (do_interrupt): New function.
647 (sim_open): Define differently if WITH_COMMON.
648 (sim_close,sim_create_inferior,sim_do_command): Likewise.
649 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
651 * mn10300.igen: New file.
652 * mn10300.dc: New file.
653 * op_utils.c: New file.
654 * sim-main.h: New file.
656 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
658 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
662 * simops.c (inc): Fix typo.
664 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
666 * simops.c (signed multiply instructions): Cast input operands to
667 signed32 before casting them to signed64 so that the sign bit
668 is propagated properly.
670 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
672 * Makefile.in: Last change was bad. Define NL_TARGET
673 so that targ-vals.h will be used instead of syscall.h.
674 * simops.c: Use targ-vals.h instead of syscall.h.
675 (OP_F020): Disable unsupported system calls.
677 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
679 * Makefile.in: Get header files from libgloss/mn10300/sys.
681 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
683 * simops.c: Include sim-types.h.
685 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
687 * simops.c (multiply instructions): Cast input operands to a
688 signed64/unsigned64 type as appropriate.
690 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
692 * interp.c (sim_store_register, sim_fetch_register): Pass in
693 length parameter. Return -1.
695 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
697 * configure: Regenerated to track ../common/aclocal.m4 changes.
699 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
701 * configure: Regenerated to track ../common/aclocal.m4 changes.
703 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
705 * configure: Regenerated to track ../common/aclocal.m4 changes.
707 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
709 * configure: Regenerated to track ../common/aclocal.m4 changes.
712 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
714 * configure: Regenerated to track ../common/aclocal.m4 changes.
716 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
718 * simops.c (call:16 call:32): Stack adjustment is determined solely
721 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
723 * interp.c (sim_load): Pass lma_p and sim_write args to
726 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
728 * simops.c: Correctly handle register restores for "ret" and "retf"
731 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
733 * configure: Regenerated to track ../common/aclocal.m4 changes.
735 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
739 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
743 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
747 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
751 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
753 * configure: Regenerated to track ../common/aclocal.m4 changes.
755 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
757 * configure: Regenerated to track ../common/aclocal.m4 changes.
759 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
761 * configure: Regenerated to track ../common/aclocal.m4 changes.
764 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
766 * interp.c (sim_kill): Delete.
767 (sim_create_inferior): Add ABFD argument.
768 (sim_load): Move setting of PC from here.
769 (sim_create_inferior): To here.
771 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
776 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
778 * interp.c (sim_open): Add ABFD argument.
780 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
782 * interp.c (sim_resume): Clear State.exited.
783 (sim_stop_reason): If State.exited is nonzero, then indicate that
784 the simulator exited instead of stopped.
785 * mn10300_sim.h (struct _state): Add exited field.
786 * simops.c (syscall): Set State.exited for SYS_exit.
788 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
790 * simops.c: Fix thinko in last change.
792 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
794 * simops.c: "call" stores the callee saved registers into the
795 stack! Update the stack pointer properly when done with
798 * simops.c: Fix return address computation for "call" instructions.
800 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
802 * interp.c (sim_open): Fix typo.
804 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
806 * interp.c (sim_resume): Add missing case in big switch
807 statement (for extb instruction).
809 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
811 * interp.c: Replace all references to load_mem and store_mem
812 with references to load_byte, load_half, load_3_byte, load_word
813 and store_byte, store_half, store_3_byte, store_word.
814 (INLINE): Delete definition.
815 (load_mem_big): Likewise.
816 (max_mem): Make it global.
817 (dispatch): Make this function inline.
818 (load_mem, store_mem): Delete functions.
819 * mn10300_sim.h (INLINE): Define.
820 (RLW): Delete unused definition.
821 (load_mem, store_mem): Delete declarations.
822 (load_mem_big): New definition.
823 (load_byte, load_half, load_3_byte, load_word): New functions.
824 (store_byte, store_half, store_3_byte, store_word): New functions.
825 * simops.c: Replace all references to load_mem and store_mem
826 with references to load_byte, load_half, load_3_byte, load_word
827 and store_byte, store_half, store_3_byte, store_word.
829 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
831 * interp.c (sim_open): Add callback to arguments.
832 (sim_set_callbacks): Delete SIM_DESC argument.
834 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
836 * interp.c (dispatch): Make this an inline function.
838 * simops.c (syscall): Use callback->write regardless of
839 what file descriptor we're writing too.
841 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
843 * interp.c (load_mem_big): Remove function. It's now a macro
845 (compare_simops): New function.
846 (sim_open): Sort the Simops table before inserting entries
848 * mn10300_sim.h: Remove unused #defines.
849 (load_mem_big): Define.
851 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
853 * interp.c (load_mem): If we get a load from an out of range
855 (store_mem): Likewise for stores.
856 (max_mem): New variable.
858 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
860 * mn10300_sim.h: Fix ordering of bits in the PSW.
862 * interp.c: Improve hashing routine to avoid long list
863 traversals for common instructions. Add HASH_STAT support.
864 Rewrite opcode dispatch code using a big switch instead of
865 cascaded if/else statements. Avoid useless calls to load_mem.
867 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
869 * mn10300_sim.h (struct _state): Add space for mdrq register.
871 * simops.c: Don't abort for trap. Add support for the extended
872 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
875 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
877 * configure: Regenerated to track ../common/aclocal.m4 changes.
879 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
881 * interp.c (sim_stop): Add stub function.
883 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
885 * Makefile.in (SIM_OBJS): Add sim-load.o.
886 * interp.c (sim_kind, myname): New static locals.
887 (sim_open): Set sim_kind, myname. Ignore -E arg.
888 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
889 load file into simulator. Set start address from bfd.
890 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
892 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
894 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
895 only include if implemented by host.
896 (OP_F020): Typecast arg passed to time function;
898 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
900 * simops.c (syscall): Handle new mn10300 calling conventions.
902 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
907 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
909 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
910 corresponding change in opcodes directory.
912 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
914 * interp.c (sim_open): New arg `kind'.
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
918 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
922 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
924 * simops.c: Fix register extraction for a two "movbu" variants.
925 Somewhat simplify "sub" instructions.
926 Correctly sign extend operands for "mul". Put the correct
927 half of the result in MDR for "mul" and "mulu".
928 Implement remaining instructions.
929 Tweak opcode for "syscall".
931 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
933 * simops.c: Do syscall emulation in "syscall" instruction. Add
934 dummy "trap" instruction.
936 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
940 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
942 * configure: Re-generate.
944 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
946 * configure: Regenerate to track ../common/aclocal.m4 changes.
948 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
950 * interp.c (sim_open): New SIM_DESC result. Argument is now
952 (other sim_*): New SIM_DESC argument.
954 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
956 * simops.c: Fix carry bit computation for "add" instructions.
958 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
959 for bset imm8,(d8,an) and bclr imm8,(d8,an).
961 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
963 * simops.c: Fix register references when computing Z and N bits
966 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
968 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
969 COMMON_{PRE,POST}_CONFIG_FRAG instead.
970 * configure.in: sinclude ../common/aclocal.m4.
971 * configure: Regenerated.
973 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
975 * interp.c (init_system): Allocate 2^19 bytes of space for the
978 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
980 * configure configure.in Makefile.in: Update to new configure
981 scheme which is more compatible with WinGDB builds.
982 * configure.in: Improve comment on how to run autoconf.
983 * configure: Re-run autoconf to get new ../common/aclocal.m4.
984 * Makefile.in: Use autoconf substitution to install common
987 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
989 * simops.c: Undo last change to "rol" and "ror", original code
992 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
994 * simops.c: Fix "rol" and "ror".
996 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
998 * simops.c: Fix typo in last change.
1000 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1002 * simops.c: Use REG macros in few places not using them yet.
1004 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1006 * mn10300_sim.h (struct _state): Fix number of registers!
1008 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1010 * mn10300_sim.h (struct _state): Put all registers into a single
1011 array to make gdb implementation easier.
1012 (REG_*): Add definitions for all registers in the state array.
1013 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1014 * simops.c: Related changes.
1016 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1018 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1020 * simops.c: Fix overflow computation for "add" and "inc"
1023 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1025 * simops.c: Handle "break" instruction.
1027 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1029 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1031 * gencode.c (write_opcodes): Also write out the format of the
1033 * mn10300_sim.h (simops): Add "format" field.
1034 * interp.c (sim_resume): Deal with endianness issues here.
1036 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1038 * simops.c (REG0_4): Define.
1039 Use REG0_4 for indexed loads/stores.
1041 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1043 * simops.c (REG0_16): Fix typo.
1045 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1047 * simops.c: Call abort for any instruction that's not currently
1050 * simops.c: Define accessor macros to extract register
1051 values from instructions. Use them consistently.
1053 * interp.c: Delete unused global variable "OP".
1054 (sim_resume): Remove unused variable "opcode".
1055 * simops.c: Fix some uninitialized variable problems, add
1056 parens to fix various -Wall warnings.
1058 * gencode.c (write_header): Add "insn" and "extension" arguments
1059 to the OP_* declarations.
1060 (write_template): Similarly for function templates.
1061 * interp.c (insn, extension): Remove global variables. Instead
1062 pass them as arguments to the OP_* functions.
1063 * mn10300_sim.h: Remove decls for "insn" and "extension".
1064 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1065 instead of using globals.
1067 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1069 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1071 * simops.c: Fix thinkos in last change to "inc dn".
1073 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1075 * simops.c: "add imm,sp" does not effect the condition codes.
1076 "inc dn" does effect the condition codes.
1078 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1080 * simops.c: Treat both operands as signed values for
1083 * simops.c: Fix simulation of division instructions.
1084 Fix typos/thinkos in several "cmp" and "sub" instructions.
1086 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1088 * simops.c: Fix carry bit handling in "sub" and "cmp"
1091 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1093 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1095 * simops.c: Fix overflow computation for many instructions.
1097 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1099 * simops.c: Fix "mov am, dn".
1101 * simops.c: Fix more bugs in "add imm,an" and
1104 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1106 * simops.c: Fix bugs in "movm" and "add imm,an".
1108 * simops.c: Don't lose the upper 24 bits of the return
1109 pointer in "call" and "calls" instructions. Rough cut
1110 at emulated system calls.
1112 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1114 * simops.c: Implement remaining 4 byte instructions.
1116 * simops.c: Implement remaining 3 byte instructions.
1118 * simops.c: Implement remaining 2 byte instructions. Call
1119 abort for instructions we're not implementing now.
1121 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1123 * simops.c: Implement lots of random instructions.
1125 * simops.c: Implement "movm" and "bCC" insns.
1127 * mn10300_sim.h (_state): Add another register (MDR).
1129 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1130 a few additional random insns.
1132 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1133 (REG_D0, REG_A0, REG_SP): Define.
1134 * simops.c: Implement "add", "addc" and a few other random
1137 * gencode.c, interp.c: Snapshot current simulator code.
1139 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1141 * Makefile.in, config.in, configure, configure.in: New files.
1142 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.