1 2009-12-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2 * compile.c(fetch_1): Fix pre-dec, pre-inc, post-dec and post-inc.
3 Index registers not masked memory areas.
4 Only simply increment or decrement.
5 * compile.c(store_1): Ditto.
7 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9 * config.in: Regenerate.
10 * configure: Likewise.
12 * configure: Regenerate.
14 2008-12-01 Joel Sherrill <joel.sherrill@oarcorp.com>
16 * compile.c: Add const to remove warning.
18 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
20 * configure: Regenerate to track ../common/common.m4 changes.
23 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
24 Daniel Jacobowitz <dan@codesourcery.com>
25 Joseph Myers <joseph@codesourcery.com>
27 * configure: Regenerate.
29 2007-07-03 Yoshinori Sato <ysato@users.sourceforge.jp>
31 * compile.c (sim_resume): Fix the last byte of ARGV for
34 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
37 * config.in: Regenerate.
39 2006-07-13 Yoshinori Sato <ysato@users.sourceforge.jp>
41 * compile.c (OBITOP): Bit address mask low three bit.
42 * compile.c (decode): Fix warning.
44 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
46 * configure: Regenerated.
48 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
50 * configure: Regenerated.
52 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
54 * configure: Regenerated.
56 2005-03-23 Mark Kettenis <kettenis@gnu.org>
58 * configure: Regenerate.
60 2005-01-14 Andrew Cagney <cagney@gnu.org>
62 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
63 explicit call to AC_CONFIG_HEADER.
64 * configure: Regenerate.
66 2005-01-12 Andrew Cagney <cagney@gnu.org>
68 * configure.ac: Update to use ../common/common.m4.
69 * configure: Re-generate.
71 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
73 * configure: Regenerated to track ../common/aclocal.m4 changes.
75 2005-01-07 Andrew Cagney <cagney@gnu.org>
77 * configure.ac: Rename configure.in, require autoconf 2.59.
78 * configure: Re-generate.
80 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
82 * configure: Regenerate for ../common/aclocal.m4 update.
84 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
86 2003-07-23 Richard Sandiford <rsandifo@redhat.com>
87 * compile.c (sim_resume): Make sure that dst.reg refers to the
88 right register byte in mova/sz.l @(dd,RnL),ERn.
89 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
90 * compile.c (sim_resume): Zero-extend immediate to muls, mulsu,
91 mulxs, divs and divxs.
93 * compile.c (sim_load): Update sd->memory_size.
95 2004-06-10 Michael Snyder <msnyder@redhat.com>
97 Patch submitted by Nitin Yewale <NitinY@KPITCummins.com>.
98 * compile.c (sim_resume): Corrected ANDC operation on EXR for H8S.
100 2004-01-05 Michael Snyder <msnyder@redhat.com>
102 * compile.c (sim_load): Don't pass a type to bfd_openr.
104 2003-12-16 Michael Snyder <msnyder@redhat.com>
106 Patch submitted by Anil Paranjape <AnilP1@KPITCummins.com>
107 * sim-main.h (H8300H_MSIZE): Increase from 18 bits to 24 bits.
109 2003-12-11 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
111 * compile.c (set_h8300h): Initialize globals to zero.
113 2003-10-17 Shrinivas Atre <shrinivasa@KPITCummins.com>
115 * compile.c (h8300_normal_mode): New.
116 (SP): Handle normal mode.
117 (bitfrom): Use normal mode flag to return suitable value.
118 (lvalue): Use normal mode flag to return command line location.
119 (decode): Decode instruction correctly for normal mode.
120 (init_pointers): Initialise memory correctly for normal mode.
121 (sim_resume): Handle cases for normal mode using h8300_normal_mode
123 (sim_store_register): Handle 2 byte PC for normal mode.
124 (sim_fetch_register): Handle 2 byte PC for normal mode.
125 (set_h8300h): Set normal mode flag as per architechture.
126 (sim_load): Allocate 64K for normal mode instead of bigger memory.
128 2003-07-18 Michael Snyder <msnyder@redhat.com>
130 * compile.c (decode): Enhancements for mova.
131 Initialize cst, reg, and rdisp inside the loop, for each
132 new instruction. Defer correction of the disp2 values until
133 later, and then adjust them by the size of the first operand,
134 rather than the size of the instruction.
135 (sim_resume): For mova, adjust the size of the second operand
136 according to the type of the first operand (INDEXB vs. INDEXW).
137 In cases where there is only one operand, the other two must
138 both be composed on the fly.
140 2003-07-22 Michael Snyder <msnyder@redhat.com>
142 * compile.c (sim_resume): Revert 6-24 change, it does not
143 work with gdb breakpoints.
145 2003-07-17 Michael Snyder <msnyder@redhat.com>
147 * compile.c (sim_resume): Handle shll reg, reg and shlr reg, reg.
148 (decode): IMM16 is always zero-extended.
150 2003-06-24 Michael Snyder <msnyder@redhat.com>
152 * sim-main.h (SIM_WIFSTOPPED, SIM_WSTOPSIG): Define.
153 * compile.c (sim_resume): Use the above to return stop signal.
155 2003-06-18 Michael Snyder <msnyder@redhat.com>
157 * compile.c: Replace "Hitachi" with "Renesas".
158 (decode): Distinguish AV_H8S from AV_H8H.
159 (sim_resume): H8SX can use any register for TAS.
160 (decode): Add support for VECIND.
161 (sim_resume): Implement rte/l and rts/l.
162 (GETSR): New macro (actually old macro reincarnated).
163 (decode): Add handling for IMM2.
164 (sim_resume): Drop extra block around jmp, jsr, rts.
165 Add handling for trapa and rte.
166 For divxu.b, change 0xffff mask to 0xff.
167 (set_h8300h): Add bfd_mach_h8300sxn machine.
169 2003-06-18 Corinna Vinschen <vinschen@redhat.com>
171 * sim-main.h (enum h8_regnum): Turn around order of MACH, MACL
174 2003-06-05 Michael Snyder <msnyder@redhat.com>
176 * compile.c (sim_fetch_register): Handle SBR, VBR, MACH, MACL.
177 (sim_store_register): Ditto.
179 2003-06-04 Michael Snyder <msnyder@redhat.com>
181 * compile.c (sim_info): Fix typo in output.
183 * compile.c (set_h8300h): Replace 'flag' arguments
184 with a bfd_machine argument, and decode it inline.
185 Check for bfd_mach_h8300hn and bfd_mach_h8300sn.
187 2003-06-03 Michael Snyder <msnyder@redhat.com>
189 * compile.c: Add h8300sx insns and addressing modes.
190 * sim-main.h: Replaces h8300/inst.h.
191 * Makefile.in: Tweak to bring in some sim/common stuff.
193 2003-04-13 Michael Snyder <msnyder@redhat.com>
195 * compile.c (sim_resume): Implement 'daa' and 'das' instructions.
197 2003-03-20 D.Venkatasubramanian <dvenkat@noida.hcltech.com>
199 * compile.c (cmdline_location): Added function to
200 return the location of 8-bit (256 locations) where the
201 Command Line arguments would be stored.
202 (decode): Added a TRAP to 0xcc for Commandline
203 processing using pseudo opcode O_SYS_CMDLINE.
204 (sim_resume): Added handling of O_SYS_CMDLINE Trap.
205 (sim_create_inferior): Setting a pointer to
206 Commandline Args array.
207 * inst.h: Added a new variable ptr_command_line for
208 storing pointer to Commandline array.
210 2003-03-14 D.Venkatasubramanian <dvenkat@noida.hcltech.com>
212 * compile.c (decode): Added code for some more magic traps.
213 * compile.c (sim_resume): Added support for File I/O system
214 calls through callback to host_system.
215 System calls provided support for :
216 open, read, write, lseek, close, stat, fstat
217 Only basic support for stat and fstat.
219 2003-02-27 Andrew Cagney <cagney@redhat.com>
221 * compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
223 2003-02-05 Kazu Hirata <kazu@cs.umass.edu>
225 * compile.c (init_pointers): Abort if wreg never gets initialized.
226 (sim_resume): Fix the handling of exts.w and extu.w.
228 2003-01-31 Kazu Hirata <kazu@cs.umass.edu>
230 * compile.c (sim_resume): Fix the handling of bxor.
232 2003-01-16 Michael Snyder <msnyder@redhat.com>
234 * compile.c: Change K&R function definitions to ISO.
235 (fetch): Make static, and eliminate unused parameter 'n'.
237 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
239 * compile.c: Fix formatting.
242 2002-07-29 Andrey Volkov <avolkov@transas.com>
244 * compile.c: Include "gdb/sim-h8300.h"
245 * Makefile.in: Add dependences on "inst.h",
246 "gdb/callback.h", "gdb/remote-sim.h" and "gdb/sim-h8300.h".
248 2002-06-16 Andrew Cagney <ac131313@redhat.com>
250 * configure: Regenerated to track ../common/aclocal.m4 changes.
252 2002-06-08 Andrew Cagney <cagney@redhat.com>
254 * compile.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
256 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
258 * compile.c: Fix formatting.
260 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
262 * compile.c: Fix formatting.
264 2002-05-17 Andrey Volkov (avolkov@transas.com)
266 * compile.c: Add absented opcodes: LDC, STC, EEPMOV, TAS.
268 2002-05-17 Andrey Volkov (avolkov@transas.com)
270 * compile.c: Add support of EXR register
273 2002-05-17 Andrey Volkov (avolkov@transas.com)
275 * compile.c: Made h8300s as new target, not h8300h alias.
278 2002-05-17 Andrey Volkov (avolkov@transas.com)
280 * compile.c: Add additional CCR flags (I,UI,H,U)
282 2002-05-17 Andrey Volkov (avolkov@transas.com)
284 * compile.c: Change literal regnumbers to REGNUMS.
285 Fix instruction and cycles counting
287 2001-12-20 Kazu Hirata <kazu@hxi.com>
289 * compile.c: Fix formatting.
291 2001-12-20 Kazu Hirata <kazu@hxi.com>
293 * compile.c: Fix comment typos.
295 2000-08-10 Kazu Hirata <kazu@hxi.com>
297 * compile.c (decode): Clean up the code.
299 2000-06-15 Kazu Hirata <kazu@hxi.com>
301 * compile.c (decode): Distinguish inc/dec.[wl] and adds/subs
304 2000-06-20 Frank Ch. Eigler <fche@redhat.com>
306 * compile.c: Don't include "wait.h".
307 (sim_resume): Use local SIM_WIFEXITED and SIM_WIFSIGNALED macros
308 instead of WIF* from host.
310 2000-06-13 Frank Ch. Eigler <fche@redhat.com>
312 * compile.c, writecode.c: Correct typo.
314 2000-06-13 Kazu Hirata <kazu@hxi.com>
316 * compile.c: Fix formatting.
318 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
320 * configure: Regenerated to track ../common/aclocal.m4 changes.
322 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
324 * configure: Regenerated to track ../common/aclocal.m4 changes.
326 1999-05-08 Felix Lee <flee@cygnus.com>
328 * configure: Regenerated to track ../common/aclocal.m4 changes.
330 1999-04-02 Keith Seitz <keiths@cygnus.com>
332 * compile.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
333 frequency at which the poll_quit callback is used.
334 (sim_resume): Use POLL_QUIT_INTERVAL instead of hard-coded value.
336 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
338 * configure: Regenerated to track ../common/aclocal.m4 changes.
340 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
342 * configure: Regenerated to track ../common/aclocal.m4 changes.
345 Sun Apr 26 15:20:14 1998 Tom Tromey <tromey@cygnus.com>
347 * acconfig.h: New file.
348 * configure.in: Reverted change of Apr 24; use sinclude again.
350 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
352 * configure: Regenerated to track ../common/aclocal.m4 changes.
355 Fri Apr 24 11:19:46 1998 Tom Tromey <tromey@cygnus.com>
357 * configure.in: Don't call sinclude.
359 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
361 * configure: Regenerated to track ../common/aclocal.m4 changes.
363 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
367 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
369 * configure: Regenerated to track ../common/aclocal.m4 changes.
371 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
373 * configure: Regenerated to track ../common/aclocal.m4 changes.
375 Tue Feb 17 12:42:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
377 * compile.c (sim_store_register, sim_fetch_register): Pass in
378 length parameter. Return -1.
380 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
382 * configure: Regenerated to track ../common/aclocal.m4 changes.
384 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
386 * configure: Regenerated to track ../common/aclocal.m4 changes.
388 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
390 * configure: Regenerated to track ../common/aclocal.m4 changes.
392 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
394 * configure: Regenerated to track ../common/aclocal.m4 changes.
397 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
399 * configure: Regenerated to track ../common/aclocal.m4 changes.
401 Tue Nov 11 16:52:07 1997 Angela Marie Thomas (angela@cygnus.com)
403 * compile.c: #include stdio.h for definition of NULL on
406 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
408 * compile.c (sim_load): Pass lma_p and sim_write args to
411 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
413 * configure: Regenerated to track ../common/aclocal.m4 changes.
415 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
417 * configure: Regenerated to track ../common/aclocal.m4 changes.
419 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
421 * configure: Regenerated to track ../common/aclocal.m4 changes.
423 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
425 * configure: Regenerated to track ../common/aclocal.m4 changes.
427 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
429 * configure: Regenerated to track ../common/aclocal.m4 changes.
431 Wed Sep 17 12:00:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
433 * Makefile.in (compile.o): Depend on config.h in local directory.
435 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
437 * configure: Regenerated to track ../common/aclocal.m4 changes.
439 Tue Sep 9 22:17:26 1997 Felix Lee <flee@cygnus.com>
441 * inst.h (sim_state): rename to h8300_sim_state, to avoid conflict
443 * configure.in: check for sys/param.h
444 * compile.c: #ifdef HAVE_SYS_PARAM_H.
445 #define SIGTRAP for wingdb.
446 (sim_resume): poll keyboard at least once per call.
447 (sim_resume): use host_callback instead of printf for syscall
450 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
452 * configure: Regenerated to track ../common/aclocal.m4 changes.
454 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
456 * configure: Regenerated to track ../common/aclocal.m4 changes.
459 Tue Aug 26 10:38:43 1997 Andrew Cagney <cagney@b1.cygnus.com>
461 * compile.c (sim_kill): Delete.
462 (sim_create_inferior): Add ABFD argument.
463 (sim_load): Move setting of PC from here.
464 (sim_create_inferior): To here.
465 (sim_open, sim_load, set_h8300h): Add fixme explaining why much of
466 the sim_load code should be moved to sim_open.
468 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
470 * configure: Regenerated to track ../common/aclocal.m4 changes.
473 Mon Aug 25 15:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
475 * compile.c (sim_open): Add ABFD argument.
477 Tue May 20 10:16:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
479 * compile.c (sim_open): Add callback argument.
480 (sim_set_callbacks): Delete SIM_DESC argument.
482 Wed Apr 30 10:22:29 1997 Doug Evans <dje@canuck.cygnus.com>
484 * compile.c (sim_load): Call bfd_get_mach instead of examining
486 * tconfig.in (SIM_PRE_LOAD): Delete, no longer used.
488 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
490 * configure: Regenerated to track ../common/aclocal.m4 changes.
492 Fri Apr 18 14:30:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
494 * compile.c (sim_resume): Use poll_quit callback.
495 (sim_stop): New function.
497 Thu Apr 17 03:06:39 1997 Doug Evans <dje@canuck.cygnus.com>
499 * Makefile.in (SIM_OBJS): Add sim-load.o.
500 * compile.c (sim_kind, myname): New static locals.
501 (sim_open): Set sim_kind, myname.
502 (sim_load): Return SIM_RC. New arg abfd. Update test for h8300h.
503 Call sim_load_file to load file into simulator. Set start address
505 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
507 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
509 * configure: Regenerated to track ../common/aclocal.m4 changes.
512 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
514 * compile.c (sim_open): New arg `kind'.
516 * configure: Regenerated to track ../common/aclocal.m4 changes.
518 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
522 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
526 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
528 * configure: Re-generate.
530 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
532 * configure: Regenerate to track ../common/aclocal.m4 changes.
534 Thu Mar 13 12:48:05 1997 Doug Evans <dje@canuck.cygnus.com>
536 * compile.c (sim_open): New SIM_DESC result. Argument is now in
538 (other sim_*): New SIM_DESC argument.
540 Tue Feb 4 13:36:29 1997 Doug Evans <dje@canuck.cygnus.com>
542 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
543 COMMON_{PRE,POST}_CONFIG_FRAG instead.
544 * configure.in: sinclude ../common/aclocal.m4.
545 * configure: Regenerated.
547 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
549 * configure configure.in Makefile.in: Update to new configure
550 scheme which is more compatible with WinGDB builds.
551 * configure.in: Improve comment on how to run autoconf.
552 * configure: Re-run autoconf to get new ../common/aclocal.m4.
553 * Makefile.in: Use autoconf substitution to install common
556 Wed Nov 20 01:39:12 1996 Doug Evans <dje@canuck.cygnus.com>
558 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
560 * configure.in: Simplify using macros in ../common/aclocal.m4.
561 * configure: Regenerated.
562 * inst.h (enum sim_state): Define.
563 (cpu_state_type): New member `state'. Set it whenever `exception'
565 * compile.c (sim_callback): New global.
566 (sim_set_simcache_size): Renamed from sim_csize.
567 (sim_resume, case O_SLEEP): Add right way to decode r0 but #if 0 out
568 'cus it can't work. Change main loop exit test to use cpu.state.
569 (sim_trace): New function.
570 (sim_stop_reason): Add right way to set results, but #if 0 out.
571 (sim_size): New function.
572 (sim_info): Redirect calls to printf_filtered through callback.
573 (sim_set_callbacks): Record callback.
574 * run.c: Deleted, using one in ../common now.
575 * tconfig.in: New file.
577 Thu Oct 3 16:13:18 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
579 * Makefile.in (mostlyclean): Don't remove config.log here.
581 Fri Aug 9 22:59:11 1996 Jeffrey A Law (law@cygnus.com)
583 * compile.c (sim_resume): rts, sleep, bpt and nop have
584 no associated "size".
586 Tue Jul 9 22:15:39 1996 Jeffrey A Law (law@cygnus.com)
588 * compile.c (sim_resume): Fix all rotate-by-2-bits insns.
590 Tue Jul 2 23:08:45 1996 Jeffrey A Law (law@cygnus.com)
592 * run.c (main): Don't "load" sections which don't have
594 * compile.c (sim_resume, case "O_NOT"): Use ONOT instead
597 (sim_resume, shift/rotate cases): Add support for shift/rotate
599 (OSHIFTS): Corresponding changes.
601 Tue Jul 2 01:37:27 1996 Jeffrey A Law (law@cygnus.com)
603 * compile.c (sim_resume): Handle "ldm.l" and "stm.l".
605 Wed Jun 26 08:58:53 1996 Jeffrey A Law (law@cygnus.com)
607 * compile.c (h8300smode): Declare.
609 Wed Jun 26 12:20:56 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
611 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
612 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
614 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
615 (AC_PROG_INSTALL): Added.
616 * configure: Rebuilt.
618 Tue Jun 18 16:31:10 1996 Jeffrey A. Law <law@rtl.cygnus.com>
620 * compile.c (sim_load): Treat the H8/S like the H8/300H for now.
621 * run.c (main): Treat the H8/S like the H8/300H for now.
623 Fri May 24 10:35:25 1996 Jeffrey A Law (law@cygnus.com)
625 * compile.c (SEXTCHAR): Clear upper bits when sign
628 Wed May 22 22:23:37 1996 Jeffrey A Law (law@cygnus.com)
630 * compile.c (sim_resume): Correctly handle divu.
632 Tue May 7 02:13:05 1996 Jeffrey A Law (law@cygnus.com)
634 * compile.c (sim_resume): Never allow the PC to have an
637 Fri Apr 12 16:50:37 1996 Jeffrey A Law (law@cygnus.com)
639 * inst.h: Expand on comments regarding H8300H_MSIZE. Note
640 separate memory is allocate for the 8-bit area.
641 (struct cpu_state_type): Add new "eightbit' field.
642 * compile.c (GET_MEMORY_L): Handle access into the 8-bit
644 (GET_MEMORY_W, GET_MEMORY_B): Likewise.
645 (SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
646 (init_pointers): Initialize space for the 8-bit area.
647 (sim_write): Handle writing into the 8-bit area.
648 (sim_read): Handle reading from the 8-bit area.
649 (sim_load): Reallocate space for the 8-bit area.
651 * compile.c (sim_load): Re-allocate memory for the simulator
654 Fri Apr 12 09:39:56 1996 Jeffrey A Law (law@cygnus.com)
656 * compile.c (sim_resume): Fix and simplify overflow and carry
657 handling for 32bit ALU insns.
659 Mon Apr 8 23:58:49 1996 Jeffrey A Law (law@cygnus.com)
661 * compile.c (sim_resume): Fix overflow checks for ALU insns.
663 Fri Apr 5 17:20:59 1996 Jeffrey A Law (law@cygnus.com)
665 * compile.c (decode): Use "bit" to hold L_3 immediates instead
666 of holding them in "abs". Handle ABS8MEM memory references aka
667 8-bit area. Replace ABSMOV references with ABS8MEM.
669 Wed Mar 13 17:43:56 1996 Jeffrey A Law (law@cygnus.com)
671 * compile.c (fetch): Handle accesses to the exception/function
674 Mon Mar 11 09:53:25 1996 Doug Evans <dje@charmed.cygnus.com>
676 * compile.c: #include "wait.h".
677 (sim_resume, sleep insn): Check program exit status in r0.
678 (sim_resume, shift insns): Fix setting of overflow flag for shal.
679 * run.c: #include <signal.h>.
680 (main): Abort if program got SIGILL.
681 Print error message if argument is invalid.
682 (usage): Improve text.
684 Wed Feb 21 12:15:00 1996 Ian Lance Taylor <ian@cygnus.com>
686 * configure: Regenerate with autoconf 2.7.
688 Thu Jan 4 11:52:53 1996 Doug Evans <dje@canuck.cygnus.com>
690 * inst.h (MPOWER,MSIZE): Deleted.
691 (H8300{,H}_MSIZE): Define.
692 * compile.c (memory_size): New static global.
693 (init_pointers): Set memory size from one of H8300{,H}_MSIZE.
694 (sim_write,sim_read): Use memory_size.
696 Fri Oct 13 15:03:19 1995 steve chamberlain <sac@slash.cygnus.com>
698 * compile.c (sim_set_callbacks): New.
700 Tue Oct 10 11:11:26 1995 Fred Fish <fnf@cygnus.com>
702 * Makefile.in (BISON): Remove macro.
704 Wed Sep 20 13:35:02 1995 Ian Lance Taylor <ian@cygnus.com>
706 * Makefile.in (maintainer-clean): New synonym for realclean.
708 Fri Sep 8 12:18:53 1995 Ian Lance Taylor <ian@cygnus.com>
710 * Makefile.in (install): Don't install in $(tooldir).
712 * configure.in: Call AC_CONFIG_HEADER. Don't try to use
713 bfd/hosts/*.h file or bfd/config/*.mh file. Call AC_PROG_CC and
714 AC_PROG_RANLIB. Substitute in values for CFLAGS, HDEFINES and AR.
715 Call AC_CHECK_HEADERS for stdlib.h and time.h. Touch stamp.h if
717 * configure: Rebuild.
718 * config.in: New file, created by autoheader.
719 * Makefile.in (AR): Define as @AR@.
720 (CC): New variable, defined as @CC@.
721 (CFLAGS): Define as @CFLAGS@.
722 (RANLIB): Define as @RANLIB@.
723 (HDEFINES, TDEFINES): New variables.
724 (@host_makefile_frag@): Remove.
725 (compile.o, run.o): Depend upon config.h.
726 (mostlyclean): Make the same as clean, not distclean.
727 (clean): Remove config.log.
728 (distclean): Remove config.h and stamp-h.
729 (Makefile): Don't depend upon @frags@. Just rebuild Makefile when
730 invoking config.status.
731 (config.h, stamp-h): New targets.
732 * compile.c: Include "config.h". Don't include <sys/times.h>.
733 Include <time.h> and <stdlib.h> if they exist. Don't include
735 (get_now): Remove unused local b.
736 * run.c: Include "config.h". Include <stdlib.h> if it exists.
737 Don't include "sysdep.h".
738 * writecode.c: Don't include "bfd.h" or "sysdep.h". Include
741 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
743 * Update all FSF addresses except those in COPYING* files.
745 Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
747 * Makefile.in (clean): Remove run.
748 (distclean): Remove Makefile.
752 * Makefile.in, configure.in: converted to autoconf.
753 * configure: New file, generated with autconf 2.4.
755 Fri Jun 30 16:50:24 1995 Stan Shebs <shebs@andros.cygnus.com>
757 * compile.c (sim_do_command): New function.
759 Tue Jun 20 16:18:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
761 * compile.c (get_now): Don't do if win32.
762 (sim_resume): Poll in win32 too.
764 Wed May 24 16:31:38 1995 Jim Wilson <wilson@chestnut.cygnus.com>
766 * configure.in: Fix typo in last change.
768 Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
770 * run.c: parse arguments with getopt().
772 Tue Feb 28 17:30:08 1995 Ian Lance Taylor <ian@cygnus.com>
774 * configure.in: Use ../../bfd/hosts/std-host.h if specific
777 Sun Jan 22 12:35:43 1995 Steve Chamberlain <sac@splat>
779 * compile.c (sim_resume): Initialize cpu.mask.
781 Thu Sep 8 16:53:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
783 * inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.
785 Wed May 18 13:47:58 1994 Doug Evans (dje@canuck.cygnus.com)
787 * compile.c: #include "bfd.h".
788 (sim_*): Set result type to void where there isn't one.
789 (sim_resume, default case): Set cpu.exception to SIGILL.
791 (sim_set_pc): Delete.
792 (sim_info): Delete printf_fn arg, all callers changed.
793 Call printf_filtered.
794 (set_h8300h): New arg `flag', all callers changed.
795 (sim_close): New function.
796 (sim_load): New function.
797 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
798 * run.c: #include <varargs.h>, "remote-sim.h".
799 (printf_filtered): New function.
801 Fri May 13 18:32:27 1994 Doug Evans (dje@canuck.cygnus.com)
803 * compile.c (decode): Fix typo (16 bit branches).
804 (*): Some white space clean up.
806 Fri May 6 13:44:01 1994 Steve Chamberlain (sac@jonny.cygnus.com)
808 * compile.c (decode): Compile 16bit branches properly.
810 Sat Dec 11 16:32:36 1993 Steve Chamberlain (sac@thepub.cygnus.com)
812 * compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
813 andc. Poll for interrupts.
815 Thu Oct 28 19:29:34 1993 Doug Evans (dje@canuck.cygnus.com)
817 * compile.c: #include "ansidecl.h" for remote-sim.h.
819 Tue Oct 26 09:43:36 1993 Doug Evans (dje@canuck.cygnus.com)
821 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
822 * compile.c: #include "remote-sim.h".
823 (sim_resume): New arg siggnal.
824 (sim_write): Use SIM_ADDR for type of arg addr.
825 Always return a value.
827 (sim_store_register): Result is type int.
828 (sim_fetch_register): Ditto.
829 (sim_stop_reason): Renamed from sim_stop_signal.
830 (sim_set_pc): Use SIM_ADDR for type of arg pc.
831 (sim_info): int result, new arg printf_fn.
832 (sim_kill): int result.
833 (sim_open): int result, new arg name.
834 * run.c (main): Use sim_set_pc to set pc.
835 Update call to sim_info.
837 Sat Oct 23 15:01:18 1993 Doug Evans (dje@canuck.cygnus.com)
839 * compile.c (sim_stop_signal): Result is now enum sim_stop.
841 Fri Oct 15 23:49:27 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
843 * compile.c (sim_kill, sim_open, sim_set_args): New functions.
845 Thu Oct 7 16:24:10 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
847 * compile.c (sim_set_pc): Write to the pc direcly.
848 (sim_store_register): Now value is passed by reference. (sim_read,
849 sim_write): Return number of bytes copied.
851 Tue Aug 17 07:16:15 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
853 * compile.c (mop): New function to do multiplies.
855 Fri Jul 16 13:53:53 1993 Doug Evans (dje@canuck.cygnus.com)
857 * compile.c (sim_resume): Add support for nop insn.
859 Thu Jul 15 09:59:01 1993 Doug Evans (dje@canuck.cygnus.com)
861 * compile.c: Reset HMODE back to zero (accidently set it to 1).
863 * run.c (main): If h8/300h binary detected, call set_h8300h.
864 * compile.c (sim_resume): Fix O_NEG insn.
866 Fri Jul 9 14:36:48 1993 Doug Evans (dje@canuck.cygnus.com)
868 * run.c (main): Add -h flag to enable h8/300h emulation.
869 * compile.c: Rename Hmode to HMODE (consistency with gdb).
870 (set_h8300h): New function.
871 (sim_resume): Add support for extu,exts insns.
872 (sim_resume): Fix logical right shifting.
873 (sim_resume, label alu32): Fix setting of carry flag.
875 Sun Jul 4 00:35:41 1993 Doug Evans (dje@canuck.cygnus.com)
877 * compile.c (sim_csize): Initialize cpu.cache.
879 Fri Jul 2 17:42:59 1993 Doug Evans (dje@canuck.cygnus.com)
881 * Makefile.in: Add -I../../bfd to pick up bfd.h.
883 Thu Jun 24 13:40:12 1993 Doug Evans (dje@canuck.cygnus.com)
885 * run.c (main): Fix parsing of args.
887 * compile.c (sim_resume): Fix shll insn.
889 Tue Jun 8 14:16:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
891 * compile.c: New file, supports H8/300H.
892 * p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.
894 Tue Jun 1 11:14:59 1993 Steve Chamberlain (sac@thepub.cygnus.com)
896 * run.c (main): Add -v to print info.
897 * p3.c (sim_info): New function.
899 Mon Mar 15 15:48:31 1993 Ian Lance Taylor (ian@cygnus.com)
901 * h8300.mt (DO_INSTALL): Renamed from INSTALL.
903 Wed Mar 3 15:06:53 1993 Steve Chamberlain (sac@poseidon.cygnus.com)
905 * Makefile.in: Don't use cb or indent
906 * p1.c, state.h, writecode.c: lint
908 Mon Feb 1 16:44:58 1993 John Gilmore (gnu@cygnus.com)
910 * Makefile.in: Make SunOS halfdone VPATH work.
911 * p1.c: Lint picked up by HP native compiler.
913 Mon Jan 4 12:32:35 1993 Steve Chamberlain (sac@wahini.cygnus.com)
915 * p1.c (sim_resume): when running on dos, any character typed to
916 the keyboard will cause a simulated exception.
918 Sun Jan 3 14:15:07 1993 Steve Chamberlain (sac@thepub.cygnus.com)
920 * p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
923 Tue Dec 22 13:56:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)