1 2015-12-27 Mike Frysinger <vapier@gentoo.org>
3 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
5 2015-12-26 Mike Frysinger <vapier@gentoo.org>
7 * config.in, configure: Regenerate.
9 2015-11-21 Mike Frysinger <vapier@gentoo.org>
11 * gencode.c (tab): Pass sd into trap calls.
12 * interp.c (prog_argv, callback): Delete.
13 (parse_and_set_memory_size): Add SIM_DESC arg.
14 (trap): Declare callback and prog_argv.
15 (sim_resume): Declare callback.
16 (sim_info): Change callback->printf_filtered calls to sim_io_printf.
17 (sim_open): Delete callback assignment. Pass sd to
18 parse_and_set_memory_size.
19 (parse_and_set_memory_size): Change callback->printf_filtered call
21 (sim_create_inferior): Delete prog_argv assignment.
22 (sim_do_command): Change callback->printf_filtered calls to
23 sim_io_printf. Pass sd to parse_and_set_memory_size.
25 2015-11-15 Mike Frysinger <vapier@gentoo.org>
27 * Makefile.in (SIM_OBJS): Delete sim-stop.o.
29 2015-11-14 Mike Frysinger <vapier@gentoo.org>
31 * interp.c (sim_close): Delete.
33 2015-06-23 Mike Frysinger <vapier@gentoo.org>
35 * configure: Regenerate.
37 2015-06-12 Mike Frysinger <vapier@gentoo.org>
39 * configure: Regenerate.
41 2015-06-12 Mike Frysinger <vapier@gentoo.org>
43 * configure: Regenerate.
45 2015-04-18 Mike Frysinger <vapier@gentoo.org>
47 * sim-main.h (SIM_CPU): Delete.
49 2015-04-18 Mike Frysinger <vapier@gentoo.org>
51 * sim-main.h (sim_cia): Delete.
53 2015-04-17 Mike Frysinger <vapier@gentoo.org>
55 * sim-main.h (CIA_GET, CIA_SET): Delete.
57 2015-04-17 Mike Frysinger <vapier@gentoo.org>
59 * interp.c (sh_pc_get, sh_pc_set): New functions.
60 (sim_open): Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
62 2015-04-15 Mike Frysinger <vapier@gentoo.org>
64 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
65 * sim-main.h (STATE_CPU): Delete.
67 2015-04-13 Mike Frysinger <vapier@gentoo.org>
69 * configure: Regenerate.
71 2015-04-06 Mike Frysinger <vapier@gentoo.org>
73 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
75 2015-03-31 Mike Frysinger <vapier@gentoo.org>
77 * config.in, configure: Regenerate.
79 2015-03-28 Mike Frysinger <vapier@gentoo.org>
81 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
82 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
83 * interp.c: Delete run-sim.h include. Include sim-main.h, sim-base.h,
85 (SEXT, SEXT32): Undefine.
86 (sim_write): Delete prototype.
87 (regstacktype, saved_state_type): Move to sim-main.h.
88 (target_little_endian): Replace with CURRENT_TARGET_BYTE_ORDER.
89 (host_little_endian): Replace with CURRENT_HOST_BYTE_ORDER.
90 (sim_kind, myname, tracing, sim_stop, sim_trace, sim_set_profile,
91 sim_set_profile_size, sim_load, sim_set_callbacks,
92 sim_complete_command): Delete.
93 (sim_size): Mark static.
94 (init_pointers): Delete host_little_endian setup.
95 (sim_resume): Delete tracing check.
96 (free_state): New cleanup function.
97 (sim_open): Rewrite to use new common logic.
98 (sim_create_inferior): Call init_dsp.
99 * sim-main.h: New file.
100 * tconfig.h: Delete file.
102 2015-03-28 Mike Frysinger <vapier@gentoo.org>
104 * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
105 * interp.c: Include ctype.h and run-sim.h.
106 [HAVE_TIME_H]: Include time.h
107 [HAVE_SYS_TIME_H]: Include sys/time.h
108 [!_WIN32]: Include utime.h and sys/wait.h.
109 (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
110 do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
111 process_wbat_addr, process_rlat_addr, process_rwat_addr,
112 process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
113 ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
114 get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
115 gotcall, sim_stop, sim_write, sim_read, sim_store_register,
116 sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
117 sim_set_profile, sim_set_profile_size, sim_open,
118 parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
119 sim_do_command, sim_set_callbacks): Convert old style prototype.
120 (fail): Delete unused function.
121 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
122 Delete unused prototypes.
123 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
125 Convert old style prototype and move INLINE before the type.
126 (trap): Convert old style prototype. Add casts to wait and sim_write
128 (div1): Convert old style prototype. Change return to void.
129 (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
131 (sim_resume): Convert old style prototype. Align printf format and
134 2015-03-28 Mike Frysinger <vapier@gentoo.org>
136 * gencode.c (ppi_gensim): Add missing */. Change case 4 to case 5.
138 2015-03-28 Mike Frysinger <vapier@gentoo.org>
140 * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
142 * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
143 (struct op): Mark members const.
145 (nibble_type_list): Mark const.
146 (arg_type_list): Mark const.
147 (make_enum_list): Delete unused func.
148 (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
149 style prototype and mark args const.
150 (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
151 gensim, ppi_filltable): Convert old style prototype.
152 (gensim_caselist): Convert old style prototype. Mark local
153 variables s and r const.
154 (gendefines): Convert old style prototype. Mark s const. Move
155 tolower call into printf statement.
156 (ppi_gensim): Convert old style prototype. Mark local variable
158 (main): Convert old style prototype. Change printf %d to %zu.
160 2015-03-28 Mike Frysinger <vapier@gentoo.org>
162 * config.in, configure: Regenerate.
163 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
164 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
165 SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
167 2015-03-16 Mike Frysinger <vapier@gentoo.org>
169 * config.in, configure: Regenerate.
170 * tconfig.in: Rename file ...
171 * tconfig.h: ... here.
173 2015-03-14 Mike Frysinger <vapier@gentoo.org>
175 * Makefile.in (SIM_EXTRA_CFLAGS): Set to
176 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
177 (SIM_RUN_OBJS): Set to run.o.
179 2015-03-14 Mike Frysinger <vapier@gentoo.org>
181 * configure.ac (AC_CHECK_HEADERS): Delete.
182 * aclocal.m4, configure: Regenerate.
184 2014-10-14 Oleg Endo <olegendo@gcc.gnu.org> (tiny patch)
186 * gencode.c (fabs, fneg): Implement as integer operation
187 instead of using the FP_UNARY macro.
189 2014-08-19 Alan Modra <amodra@gmail.com>
191 * configure: Regenerate.
193 2014-08-15 Roland McGrath <mcgrathr@google.com>
195 * configure: Regenerate.
196 * config.in: Regenerate.
198 2014-03-10 Mike Frysinger <vapier@gentoo.org>
200 * interp.c (parse_and_set_memory_size): Add const to str.
201 (sim_do_command): Add const to cmd and sms_cmd.
203 2014-03-05 Mike Frysinger <vapier@gentoo.org>
205 * interp.c (sim_load): Add const to prog.
207 2014-02-17 Mike Frysinger <vapier@gentoo.org>
210 * interp.c (control_c): Delete.
211 (sim_resume): Delete signal(SIGINT) handling.
213 2013-09-23 Alan Modra <amodra@gmail.com>
215 * configure: Regenerate.
217 2013-06-03 Mike Frysinger <vapier@gentoo.org>
219 * aclocal.m4, configure: Regenerate.
221 2012-06-15 Joel Brobecker <brobecker@adacore.com>
223 * config.in, configure: Regenerate.
225 2012-03-24 Mike Frysinger <vapier@gentoo.org>
227 * aclocal.m4, config.in, configure: Regenerate.
229 2012-02-16 Kevin Buettner <kevinb@redhat.com>
231 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
233 * interp.c (sim_store_register, sim_fetch_register): Return
236 2011-12-03 Mike Frysinger <vapier@gentoo.org>
238 * aclocal.m4: New file.
239 * configure: Regenerate.
241 2011-10-17 Mike Frysinger <vapier@gentoo.org>
243 * configure.ac: Change include to common/acinclude.m4.
245 2011-10-17 Mike Frysinger <vapier@gentoo.org>
247 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
248 call. Replace common.m4 include with SIM_AC_COMMON.
249 * configure: Regenerate.
251 2011-04-16 Mike Frysinger <vapier@gentoo.org>
253 * interp.c (sim_complete_command): New stub function.
255 2010-04-14 Mike Frysinger <vapier@gentoo.org>
257 * interp.c (sim_write): Add const to buffer arg.
259 2010-01-12 Masaki Muranaka <monaka@monami-software.com>
261 * interp.c: Don't include sysdep.h.
262 Include stdio.h and errno.h.
263 Include string.h strings.h stdlib.h sys/stat.h if present.
265 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
267 * configure: Regenerate.
269 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
271 * config.in: Regenerate.
272 * configure: Likewise.
274 * configure: Regenerate.
276 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
278 * configure: Regenerate to track ../common/common.m4 changes.
281 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
282 Daniel Jacobowitz <dan@codesourcery.com>
283 Joseph Myers <joseph@codesourcery.com>
285 * configure: Regenerate.
287 2008-02-04 Antony King <antony.king@st.com>
289 * interp.c (macl): Fix non-portable implementation.
291 2007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
293 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
294 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
296 2007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
298 * gencode.c (tab): Correct pre-decrement instructions when m == n.
300 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
302 * acconfig.h: Remove.
303 * config.in: Regenerate.
305 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
307 * configure: Regenerated.
309 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
311 * configure: Regenerated.
313 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
315 * configure: Regenerated.
317 2005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
319 * interp.c (sim_memory_size): Use same amount of memory on Windows as
322 2005-09-19 J"orn Rennecke <joern.rennecke@st.com>
324 * interp.c (<sys/mman.h>): Include.
325 (mcalloc): New function / macro.
327 (sim_size): Use mcalloc and mfree.
329 2005-08-02 J"orn Rennecke <joern.rennecke@st.com>
331 * interp.c (strswaplen): Add one for '\0' delimiter.
333 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
335 * gencode.c (tab): Avoid lvalue casts. Suggested by
336 Ralf Corsepius <ralf.corsepius@rtems.org>.
338 2005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
340 * gencode.c (tab): Avoid inserting code before variables all declared.
342 2005-03-23 Mark Kettenis <kettenis@gnu.org>
344 * configure: Regenerate.
346 2005-01-14 Andrew Cagney <cagney@gnu.org>
348 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
349 explicit call to AC_CONFIG_HEADER.
350 * configure: Regenerate.
352 2005-01-12 Andrew Cagney <cagney@gnu.org>
354 * configure.ac: Update to use ../common/common.m4.
355 * configure: Re-generate.
357 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
359 * configure: Regenerated to track ../common/aclocal.m4 changes.
361 2005-01-07 Andrew Cagney <cagney@gnu.org>
363 * configure.ac: Rename configure.in, require autoconf 2.59.
364 * configure: Re-generate.
366 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
368 * configure: Regenerate for ../common/aclocal.m4 update.
370 2004-09-08 DJ Delorie <dj@redhat.com>
372 Commited by Corinna Vinschen <vinschen@redhat.com>
373 * gencode.c (movua.l): Compensate for endianness.
375 2004-09-08 Corinna Vinschen <vinschen@redhat.com>
377 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
378 (in_delay_slot): New flag variable.
379 (Delay_Slot): Set in_delay_slot.
380 (sim_resume): Reset in_delay_slot after leaving code switch.
381 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
382 instructions not allowed in delay slots.
384 2004-09-08 Michael Snyder <msnyder@redhat.com>
386 Commited by Corinna Vinschen <vinschen@redhat.com>
387 Introduce SH2a support.
388 * interp.c: Change type of jump table to short. Add various macros.
389 (sim_load): Save the bfd machine code.
390 (sim_create_inferior): Ditto.
391 (union saved_state_type): Add tbr, ibnr and ibcr registers.
392 Move bfd_mach to end of struct. Add regstack pointer.
393 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
394 use it directly in its own switch statement. Allocate space for 512
396 (do_long_move_insn): New function.
397 (do_blog_insn): Ditto.
398 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
399 * gencode.c: Move movx/movy insns into separate switch statement.
400 (op tab): Add sh2a insns. Reject instructions that are disabled
402 (gensim_caselist): Generate default case here instead of in caller.
403 (gensim): Generate two separate switch statements. Call
404 gensim_caselist once for each (for movsxy_tab and for tab).
405 Add tokens for r15 and multiple regs.
406 (conflict_warn, warn_conflicts): Add for debugging.
408 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
410 * gencode.c (tab): For shad snd shld, fix result for
411 (op1 < 0 && shift_amount == 0).
413 2004-02-02 Michael Snyder <msnyder@redhat.com>
415 * gencode.c (movua.l): Set thislock to 0, not n.
417 2004-02-12 Michael Snyder <msnyder@redhat.com>
419 * gencode.c (table): Change from char to short.
420 (dumptable): Change generated table from char to short.
421 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
422 (init_dsp): Compute size of sh_dsp_table.
423 (sim_resume): Change jump_table from char to short.
425 2004-01-27 Michael Snyder <msnyder@redhat.com>
427 * gencode.c: (op tab): Some refs and defs fixes.
428 "fsrra" -> "fsrra <FREG_N>".
429 "sleep": replace array ref with array addr.
431 Comment and whitespace clean-ups.
433 2004-01-07 Michael Snyder <msnyder@redhat.com>
435 * gencode.c: Whitespace cleanup.
438 * gencode.c: Replace 'Hitachi' with 'Renesas'.
439 (op tab): Add new instructions for sh4a, DBR, SBR.
440 (expand_opcode): Add handling for new movxy combinations.
441 (gensym_caselist): Ditto.
442 (expand_ppi_movxy): Remove movx/movy expansions,
443 now handled in expand_opcode.
444 (gensym): Add some helpful macros.
445 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
446 instead of 8-bit table (some insns are ambiguous to 8 bits).
447 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
449 * interp.c: Replace 'Hitachi' with 'Renesas'.
450 (union saved_state_type): Add dbr, sgr, ldst.
451 (get_loop_bounds_ext): New function.
452 (init_dsp): Add bfd_mach_sh4al_dsp.
453 (sim_resume): Handle extended loop bounds.
455 2003-12-18 Michael Snyder <msnyder@redhat.com>
457 * gencode.c (expand_opcode): Simplify and reorganize.
458 Eliminate "shift" parameter. Eliminate "4 bits at a time"
459 assumption. Flatten switch statement to a single level.
460 Add "eeee" token for even-numbered registers.
462 (fsca): Use "eeee" token.
463 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
464 [movx/movy] expansion here, as well as the ppi expansion.
465 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
467 2003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
469 * interp.c (fsca_s, fsrra_s): New functions.
470 * gencode.c (tab): Add entries for fsca and fsrra.
471 (expand_opcode): Allow variable length n / m fields.
473 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
475 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
476 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
478 2003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
479 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
480 correction for MAC.W handler
481 * sim/sh/interp.c ( macl ): New Function. Implementation of
484 2003-08-07 Michael Snyder <msnyder@redhat.com>
486 * gencode.c (expand_ppi_code): Comment spelling fix.
488 2003-07-25 Michael Snyder <msnyder@redhat.com>
490 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
491 Cast argument of >> to unsigned to prevent sign extension.
492 (psha): Change < to <= (shift by 32 is allowed).
494 2003-07-24 Michael Snyder <msnyder@redhat.com>
496 * gencode.c: Fix typo in comment.
498 2003-07-23 Michael Snyder <msnyder@redhat.com>
500 * gencode.c: A few more fix-ups of refs and defs.
501 (frchg): Raise SIGILL if in double-precision mode.
502 (ldtlb): We don't simulate cache, so this is a no-op.
503 (movsxy_tab): Correct a few bit pattern errors.
505 2003-07-09 Michael Snyder <msnyder@redhat.com>
507 * gencode.c (prnd): Clear LSW of result to zeros.
508 * gencode.c (pmuls): Expression is mis-parenthesized.
509 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
510 condition is false, we want to return (not break). A break
511 will take us to the end of the function where registers will
512 be updated, whereas the desired outcome is for nothing to change.
514 2003-07-03 Michael Snyder <msnyder@redhat.com>
516 * gencode.c (movs): Fix a couple of text transpositions.
518 2003-06-27 Michael Snyder <msnyder@redhat.com>
520 * gencode.c (op tab): Some fix-ups of refs and defs.
521 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
522 (gensym_caselist): Add default case to switch statement.
523 (expand_ppi_code): Add default case to switch statement.
524 * gencode.c (op tab): Implement movca.l.
525 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
526 * gencode.c (gensim_caselist): The movy instructions use
527 registers R6 and R7 (not R4 and R5 like the movx insns).
529 2003-06-27 Michael Snyder <msnyder@redhat.com>
531 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
532 in name: s/REG_x/REG_y/.
534 * gencode.c (op tab): Move misplaced semicolon.
536 2003-02-27 Andrew Cagney <cagney@redhat.com>
538 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
541 Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
543 * interp.c (trap): Return int. Take extra parameter for address
544 of the trap instruction. Changed all callers.
545 Add case 33 for profiling.
546 * gencode.c (trapa): Handle trap 33 using the trap function.
547 Add read of vector for generic traps.
549 Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
551 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
552 * interp.c: Include "gdb/sim-sh.h".
553 (sim_store_register, sim_fetch_register): Use constants defined there.
555 Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
557 * interp.c (sim_resume): Fix setting of bus error for
560 2002-06-16 Andrew Cagney <ac131313@redhat.com>
562 * configure: Regenerated to track ../common/aclocal.m4 changes.
564 2002-06-08 Andrew Cagney <cagney@redhat.com>
566 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
568 2001-01-30 Ben Elliston <bje@redhat.com>
570 * interp.c (sim_create_inferior): Record program arguments for
571 later inspection by the trap handler.
572 (count_argc): New function.
573 (prog_argv): Declare static.
574 (sim_write): Declare.
575 (trap): Implement argc, argnlen and argn system calls. Do not
576 abort on unknown system calls--simply return -1.
577 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
579 2001-01-24 Alexandre Oliva <aoliva@redhat.com>
581 * interp.c (trap): Implement time.
583 2000-10-24 Ben Elliston <bje@redhat.com>
585 * gencode.c (tab): Delimit strings with commas where applicable.
587 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
591 Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
593 sh-dsp support, simulator speedup by using host byte order:
595 * Makefile.in (interp.o): Depends on ppi.c .
597 * gencode.c (printonmatch, think, genopc): Deleted.
598 (MAX_NR_STUFF): Now 42.
599 (tab): Add SH-DSP CPU instructions.
600 Amalgamate ldc / stc / lds / sts instructions with similar
601 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
602 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
603 (movsxy_tab): New array.
604 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
605 Added entries for movx, movy and parallel processing insns.
606 (ppi_tab): New array.
607 (qfunc): Stabilize sort.
608 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
609 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
610 (dumptable): Now takes three arguments. Changed all callers.
611 Emit just one contigous jump table.
612 (filltable): Now takes an argument. Changed all callers.
614 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
615 (gensim_caselist): New function, broken out of gensim.
616 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
618 (gensim): Handle 'N' in code field and '8' in refs field.
619 Call gensim_caselist - twice.
620 (ppi_index): New static variable.
621 (main): Unsupport default action.
622 Add dsp support for -x / -s option. Add -p option.
623 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
624 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
625 lds / sts to work efficiently.
626 (target_dsp): New static variable.
627 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
628 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
629 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
630 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
631 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
632 (MOD_MSi, SIG_BUS_FETCH): Deleted.
633 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
634 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
635 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
636 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
637 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
639 (MA, L, TL, TB): Now controlled by ACE_FAST.
640 (SEXT32): Just cast to int.
641 (SIGN32): Fixed to only shift by 31.
642 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
645 (init_dsp): Set target_dsp. When it changes, switch end of
646 sh_jump_table with sh_dsp_table.
647 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
648 Don't Declare PR if it's #defined.
649 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
650 (sim_store_register, sim_read_register): Translate accesses to
651 reflect saved_state_type change.
653 * interp.c (set_sr): Set sr.
654 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
655 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
656 (DSP_R): Fix definition.
657 (sim_resume): Remove outdated SET_SR use.
659 * interp.c (saved_state): New members for struct member asregs:
660 rs, re, insn_end, xram_start, yram_start.
661 (struct loop_bounds): New struct.
662 (SKIP_INSN): New macro.
663 (get_loop_bounds): New function.
664 (endianw): Renamed to global_endianw.
665 (maskw): negated bits.
667 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
668 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
669 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
670 (SIG_BUS_FETCH): Likewise
671 (raise_exception, riat_fast): New functions.
672 (raise_buserror, sim_stop): Use raise_exception.
673 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
674 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
675 Reverse sense of mask argument.
676 (FP_OP, set_dr): Use RAISE_EXCEPTION.
677 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
678 Declare. Remove redundant masking.
679 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
680 (MA): Updated for change pc -> PC.
681 (Delay_Slot): Use RIAT.
683 (trap): Remove argument little_endian. Add argument endianw.
684 Changed all callers. Use raise_exception.
685 (macw): Add argument endainw. Changed all callers.
686 (init_dsp): New function, extended after broken out of init_pointers.
687 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
688 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
689 maskl. Implement logic for zero-overhead loops. Don't try to
690 interpret garbage when getting a SIGBUS at insn fetch.
691 (sim_open): Call init_dsp.
692 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
693 RAISE_EXCEPTION where appropriate.
694 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
696 * interp.c (sim_store_register, sim_fetch_register):
697 Do proper endianness switch.
699 * interp.c (saved_state_type): New members for struct member asregs:
700 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
701 (special_address): Delete.
702 (BUSERROR): Now a two-argument predicate.
703 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
704 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
705 (process_wlat_addr, process_wwat_addr): New functions.
706 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
707 (process_rbat_addr): Likewise.
708 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
709 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
710 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
711 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
712 (do_rdat, trap): Delete SLOW code.
713 (SEXT32, SIGN32): New macros.
714 (swap, swap16): Now integer in - integer out. Changed all callers.
715 (strswaplen, strnswap): Delete SLOW versions.
716 (init_pointers): Initialize dsp memory selection (preliminary).
717 (sim_store_register, sim_fetch_register): Use swap instead of
718 big / little endian read / write functions.
720 * interp.c (maskl): Deleted.
721 (endianw, endianb): New variables.
722 (special_address): Now inline.
723 (bp_holder): Put raising of buserror there, rename to:
725 (BUSERROR): Now yields a value. Changed all users.
727 (wlat_fast, wwat_fast, wbat_fast): New functions.
728 (rlat_fast, rwat_fast, rbat_fast): Likewise.
729 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
730 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
731 little_endian one. Changed caller macros.
732 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
733 (strswaplen, strnswap): New functions.
734 (trap): Use them to fix up endian mismatches;
735 disable SYS_execve and SYS_execv; fix double address translation for
736 SYS_pipe and SYS_stat.
737 (sym_write, sym_read): Add endianness translation.
738 (sym_store_register, sym_fetch_register): Add maskl local variable.
739 (sim_open): Set endianw and endianb.
741 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
743 * configure: Regenerated to track ../common/aclocal.m4 changes.
745 Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
747 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
748 union type, instead of casting to an int* then a float*.
749 (fcnvsd FPUL,<DR_N>): Likewise.
750 (flds <FREG_N>,FPUL): Likewise.
751 (fsts FPUL,<FREG_N>): Likewise.
753 1999-05-08 Felix Lee <flee@cygnus.com>
755 * configure: Regenerated to track ../common/aclocal.m4 changes.
757 1999-04-02 Keith Seitz <keiths@cygnus.com>
759 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
760 frequency at which the poll_quit callback is called.
761 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
764 Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
766 * interp.c (saved_state.asregs): Add new member pad_dummy.
767 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
768 as index into saved_state.asints.
770 Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
772 * interp.c (sim_open): set endianness based on the ABFD if a -E
773 option is not present and we have an ABFD.
775 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
777 * configure: Regenerated to track ../common/aclocal.m4 changes.
779 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
781 * configure: Regenerated to track ../common/aclocal.m4 changes.
784 Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
786 * acconfig.h: New file.
787 * configure.in: Reverted change of Apr 24; use sinclude again.
789 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
794 Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
796 * configure.in: Don't call sinclude.
798 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
802 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
806 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
810 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
814 Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
816 * interp.c (sim_fetch_register, sim_store_register): Pass in
817 length parameter. Return -1.
819 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * configure: Regenerated to track ../common/aclocal.m4 changes.
823 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
825 * configure: Regenerated to track ../common/aclocal.m4 changes.
827 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
829 * configure: Regenerated to track ../common/aclocal.m4 changes.
831 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
833 * configure: Regenerated to track ../common/aclocal.m4 changes.
836 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
840 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
842 * interp.c (sim_load): Pass lma_p and sim_write args to
845 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
849 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
853 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
857 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
859 * configure: Regenerated to track ../common/aclocal.m4 changes.
861 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
863 * configure: Regenerated to track ../common/aclocal.m4 changes.
865 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
867 * configure: Regenerated to track ../common/aclocal.m4 changes.
869 Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
871 * interp.c (sim_resume): poll_quit() at least once per call;
872 otherwise gdb can loop sim_resume() uninterruptably.
874 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
876 * configure: Regenerated to track ../common/aclocal.m4 changes.
878 Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
880 * gencode.c (tab): Order instructions according to SH3 document.
882 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
887 Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
889 * interp.c (sim_kill): Delete.
890 (sim_create_inferior): Add ABFD argument.
891 (sim_load): Move setting of PC from here.
892 (sim_create_inferior): To here.
894 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
896 * configure: Regenerated to track ../common/aclocal.m4 changes.
899 Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
901 * interp.c (sim_open): Add ABFD argument.
903 Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
905 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
909 Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
911 * interp.c (XD, SET_XD): Delete.
912 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
915 * gencode.c (fmov): Update.
917 Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
919 * interp.c (set_fpscr1): From J"orn Rennecke
920 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
922 Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
924 * interp.c (special_address): New function.
925 (BUSERROR): Call it. Added parameters bits_written and data.
927 * gencode.c (tab): Fixed ocbwb and pref.
929 Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
931 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
933 Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
935 * interp.c (sim_create_inferior): Clear registers each time an
938 Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
940 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
941 when a host doesn't support IEEE FP.
942 (*DP): Provide alternative definition that supports 64bit floating
944 (target_little_endian): Combine little_endian and little_endian_p.
945 (saved_state_type): Make fpscr and sr simple integers.
946 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
947 (set_fpscr1): New function. Handle swapping when PR / FR bits
948 changed. Call via *_FPSCR macro.
949 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
952 * gencode.c (tab): Update.
954 Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
956 * gencode.c (main): Perform basic checks on tab entries.
958 * Makefile.in (gencode): Always compile with -g.
960 Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
962 * gencode.c (gensim): Move ref checking code to before `stuff'.
963 For branches with delay slots refs were not being checked.
965 * interp.c (sim_resume): Use nia to specify the next instruction
966 address instead of overloading pc.
967 (C): Delete definiton - refer to cycles directly.
968 (SEXT12): New macro - sign extend a 12 bit quantity.
969 (Delay_Slot): Rename from SL.
971 * gencode.c (tab): Update/simplify.
973 * gencode.c (gensim): Better formatting of output code.
974 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
975 (tab): Sort alphabetically. Break `stuff' into multiple lines.
977 Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
979 * gencode.c (braf, bsrf): Fix branch destination calculation to
980 be in accordance with the documentation.
982 Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
984 * interp.c (init_pointers): Fix little endian test.
986 Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
988 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
989 * gencode (fmov from/to memory): take endian_mismatch into account
990 for 32 bit moves too.
992 Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
994 * gencode.c (swap.b): Fix treatment of high word.
996 Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
999 * interp.c: experimental SH4 support.
1000 DFmode moves are probaly broken for target little endian.
1002 Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1004 * interp.c (sim_open): Add callback argument.
1005 (sim_set_callbacks): Delete SIM_DESC argument.
1007 Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
1009 * Makefile.in (SIM_EXTRA_CLEAN): Define.
1010 (clean targets): Delete.
1011 (sh-clean): New target.
1013 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1017 Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
1019 * tconfig.in: New file.
1020 * interp.c (sim_open): Handle missing arg to -E.
1022 Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
1024 * Makefile.in: Add clean targets.
1026 Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
1028 * interp.c: Include float.h and define SIGTRAP if _WIN32.
1030 * (trap): Do do SYS_chown for _WIN32.
1032 Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
1034 * interp.c (sim_resume): Fix argument to poll_quit.
1036 Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038 * interp.c (sim_stop): New function.
1039 (sim_resume): Use poll_quit for polling.
1041 Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
1043 * Makefile.in (SIM_OBJS): Add sim-load.o.
1044 * interp.c (target_byte_order): Delete.
1045 (sim_kind, myname, little_endian_p): New static locals.
1046 (init_pointers): Use little_endian_p instead of target_byte_order.
1047 (sim_resume): Likewise.
1048 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
1049 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1050 load file into simulator. Set start address from bfd.
1051 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1053 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1055 * configure: Regenerated to track ../common/aclocal.m4 changes.
1058 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1060 * interp.c (sim_open): New arg `kind'.
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1066 * configure: Regenerated to track ../common/aclocal.m4 changes.
1068 Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
1070 * interp.c (sim_do_command): Check for NULL command or empty
1071 string and handle it the same as a "help" command. Use callback
1072 to print error message for unrecognized commands. Replace
1073 hardcoded tab in literal string with a \t. Other minor code
1076 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1078 * configure: Regenerated to track ../common/aclocal.m4 changes.
1080 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1082 * configure: Re-generate.
1084 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1086 * configure: Regenerate to track ../common/aclocal.m4 changes.
1088 Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
1090 * interp.c (sim_open): New SIM_DESC result. Argument is now
1092 (other sim_*): New SIM_DESC argument.
1094 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1096 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1097 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1098 * configure.in: sinclude ../common/aclocal.m4.
1099 * configure: Regenerated.
1101 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1103 * configure configure.in Makefile.in: Update to new configure
1104 scheme which is more compatible with WinGDB builds.
1105 * configure.in: Improve comment on how to run autoconf.
1106 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1107 * Makefile.in: Use autoconf substitution to install common
1110 Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
1112 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1113 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1114 * configure.in: Simplify using macros in ../common/aclocal.m4.
1115 Call AC_CHECK_HEADERS(unistd.h).
1116 * configure: Regenerated.
1117 * config.in: New file.
1118 * interp.c: #include "config.h". #include <unistd.h> if present.
1119 (trap): Fetch errno value with callback->get_errno.
1121 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
1123 * interp.c: Don't include windows polling code if inside simluator.
1125 Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
1127 * interp.c: Minor formatting improvements.
1128 (saved_state_type): Add bank registers.
1129 (bp_holder): New function, use to break on when debugging BUSERROR.
1130 (BUSERROR): Call it if bus error occurs.
1132 Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1134 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1135 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1137 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1138 (AC_PROG_INSTALL): Added.
1139 * configure: Rebuilt.
1141 Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
1143 * interp.c (saved_state_type): Add memstalls field.
1145 (sim_resume): New local variable memstalls. Add it back in to
1146 saved_state at the end of the function.
1147 (sim_info): Report memstalls.
1148 * gencode.c (tab): Add MA() to the execution string of all
1149 instructions which access memory.
1151 Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
1153 * configure: Regenerate with autoconf 2.7.
1155 Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
1157 * gencode.c (mac.l): Don't abort GDB if executing mac.l
1158 instruction (which is unimplemented). Generate a SIGTRAP (in the
1159 simulated target) instead.
1161 Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1163 * gencode.c (tab): Added several sh3 opcodes.
1164 (think): Added printonmatch for A_SSR and A_SPC.
1165 * interp.c (SSR, SPC): Added definitions.
1166 (saved_state_type): Added ssr and spc registers.
1168 Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1170 * gencode.c (tab): In shad/shld definitions, negate R[m] before
1171 the and operation instead of after. For shad delete cast. For shld
1172 use UR instead of R and delete cast.
1174 Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1176 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1178 Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
1180 * interp.c: Make target_byte_order be extern to prevent SGI cc from
1181 issuing warnings about the use of common symbols.
1183 Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
1185 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
1188 Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1190 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1192 (sim_get_quit_code): Delete.
1194 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1197 Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1199 * interp.c (saved_state_type): Move FP registers to immediately
1202 Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1204 * Makefile.in (BISON): Remove macro.
1206 Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1208 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1209 void * to avoid compiler error.
1211 * interp.c (callback): Remove last change. It is initialized by
1212 a sim_set_callbacks call.
1214 Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1216 * interp.c (callback): Initialize to default callback.
1218 Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1220 * run.c: Moved to ../common.
1221 * interp.c (trap): Use gdb's callback interface.
1222 * Makefile.in: Updated.
1224 Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1226 * Makefile.in (maintainer-clean): New synonym for realclean.
1228 Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1230 * run.c (sim_callback_write_stdout): New.
1231 * interp.c (trap): Call sim_callback_write_stdout when needed.
1233 Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1235 * interp.c (trap): Remove useless code.
1237 Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1239 * syscall.h: Copy from newlib.
1241 Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1243 * gencode.c: Back up PC by 2 for breakpoints.
1244 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1245 which expect pc to immediately follow regs[].
1247 Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1249 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1250 * configure: Rebuild.
1251 * Makefile.in (INSTALL): Revert to using install.sh.
1252 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1253 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1254 (CC_FOR_BUILD): Restore.
1255 (gencode): Build using $(CC_FOR_BUILD).
1256 (install): Don't install in $(tooldir).
1258 Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1260 (Try to) Update to new bfd autoconf scheme.
1261 * run.c: Don't include sysdep.h.
1262 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1263 (CC, CFLAGS, AR, RANLIB): Likewise.
1264 (HDEFINES, TDEFINES): Define.
1265 (CC_FOR_BUILD): Delete.
1266 (host_makefile_frag): Delete.
1267 (Makefile): Don't depend on frags.
1268 * configure.in (sysdep.h): Don't create symlink.
1269 (host_makefile_frag, frags): Deleted.
1270 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1271 * configure: Regenerated.
1273 Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1275 * interp.c: Include <math.h>.
1277 Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1279 * Makefile.in (run): Link in math library too.
1280 * gencode.c (gensim): abort if an unknown opcode is encountered.
1281 * interp.c (FPSCR, FPUL): Define.
1282 (struct save_state): Add fields for floating point registers,
1284 (sim_resume): Add 'F' for accessing floating point registers
1285 in the save state structure.
1286 * gencode.c: Add sh3e opcodes.
1287 (gensym): Define a buffer for int<->fp conversions.
1289 Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1291 * interp.c (trap): Use trap vector 34 for host system interface.
1292 * gencode.c: Add 34 to conditional which determines which traps
1293 will be handled by simulator.
1295 Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1297 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1298 (main): New variables reason and sigrc. After simulator exits,
1299 check to see if it exited because of a signal, and if so, then
1300 use the signal number as the return value.
1302 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1304 * Update all FSF addresses except those in COPYING* files.
1306 Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1308 * interp.c (trap): Only use SYS_execv if defined. Might be
1309 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1310 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1311 to avoid signed integer overflow.
1313 Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1315 * Makefile.in (clean): Remove run, libsim.a.
1316 (distclean, mostlyclean, realclean): Remove Makefile and
1321 * Makefile.in, configure.in: converted to autoconf.
1322 * configure: New file, generated with autconf 2.4.
1324 Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1326 * interp.c (sim_open): If argument supplied, interpret as
1327 desired memory size.
1328 (parse_and_set_memory_size): New function.
1329 (sim_do_command): New function.
1331 Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1333 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1334 SYS_wait is not already defined (SunOS 4.1.3 for example).
1335 (SYS_utime): Define as SYS_utimes if available and
1336 SYS_utime is not already defined.
1338 Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1340 * interp.c: Don't include sys/times.h or sys/param.h
1342 Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1344 * interp.c (SIGBUS, SIGTERM): Define if not.
1345 (sim_memory_size): default to 2^19 on PCs.
1346 (sim_resume): Poll for quits on win32.
1348 Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1350 * gencode.c (op_tab): Add SH3 support.
1352 Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1354 * gencode.c (tab): Add bsrf and braf.
1356 Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1358 * configure.in: use ../../bfd/hosts/std-host.h, not
1359 ../bfd/hosts/std-host.h (which doesn't exist).
1361 Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1363 * run.c: parse arguments with getopt().
1365 Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1367 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1370 Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1372 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1374 Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1376 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1377 * interp.c (macw): New function.
1380 Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1382 * gencode.c (op_tab): New code for ADDV and SUBV.
1383 Make MAC.L abort sicne it is not implemented.
1385 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1386 Get rid of __GNUC__ conditional.
1388 aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1390 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1391 Change ADDC for symmetry.
1393 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1395 Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1397 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1398 declare IOMEM before using it.
1400 Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1402 * interp.c (BUSERROR): New macro.
1403 ([r|w][bwl]at[little|big]) New functions.
1404 (sim_resume): If GO32 check for interrupt every now
1405 and again. Decrement PC if SIGBUS seen.
1406 * run.c (main): Return result of simulated _exit.
1408 Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1410 * Makefile.in (gencode): Allow build in different directory.
1412 Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1414 * Makefile.in (gencode): Change $< to gencode.c for portability.
1416 Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1418 * interp.c ([wr][bwl]at): New functions.
1419 (trap): Cope with both byte modes.
1421 Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1423 * gencode.c (tab): Simulate T bit after a negc insn right.
1424 * interp.c (RSBAT): Sign extend the arg.
1425 (ACE_FAST): New macro.
1426 (sim_resume): Remove obsolete test of sim_timeout.
1428 Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1430 * interp.c (IOMEM): New function, simulates very basic I/O area of
1432 (WBAT, RBAT) : Call I/O functions.
1433 * gencode.c (tab): Special case trapa #3.
1435 Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1437 * run.c (main): Specify the file type again.
1439 Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1441 * interp.c (trap): Fix irix incompatibility.
1442 * run.c (main): open without specifying file type.
1444 Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1446 * interp.c (sim_*): Make result void where there isn't one.
1447 (sim_set_pc): Delete.
1448 (sim_info): Delete printf_fn arg, all callers changed.
1449 Call printf_filtered instead.
1450 (sim_close): New function.
1451 (sim_load): New function.
1452 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1453 * run.c: #include <varargs.h>, "remote-sim.h".
1454 (printf_filtered): New function.
1456 Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1458 * gencode.c (table): Get direction of some opcodes right.
1459 (trapa, rte): Implement fully.
1460 * interp.c (trap): Make stat call more portable.
1462 Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1464 * gencode.c (main, gendefines): New -d option prints table of defines.
1465 * interp.c (trap): Add a load of system calls.
1466 (sim_memory_size): Now default to 8Mbyte.
1467 (PARANOID): Keep vector of registers with undefined contents.
1469 Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1471 * gencode.c: mova uses aligned addresses
1472 * interp.c (trap): Return results in r0.
1474 Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1476 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1477 * interp.c: #include "remote-sim.h".
1478 (sim_resume): int result, new arg `siggnal'.
1479 (sim_write): Use SIM_ADDR for type of arg `addr'.
1480 (sim_read): Use SIM_ADDR for type of arg `addr'.
1481 Use unsigned char * for `buffer'.
1482 (sim_store_register): int result.
1483 (sim_fetch_register): Ditto.
1484 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1485 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1486 (sim_info): int result, new args `verbose', `printf_fn'.
1487 (sim_kill): int result.
1488 (sim_open): int result, new arg `name'.
1489 * run.c: #include <stdio.h>
1490 (main): Update call to sim_info.
1492 Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1494 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1496 Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1498 * gencode.c (table): Becomes unsigned.
1499 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1500 sim_read): Return number of bytes copied. (sim_store_register):
1501 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1503 Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1505 * interp.c (sim_info): Fix small typo in printf string.
1507 Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1509 * interp.c (sim_resume): Set memory after pointers inited.
1511 Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1513 * interp.c (get_now): Use time system call.
1514 * Makefile.in: install correctly.
1516 Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1518 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1521 Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1523 * Makefile.in: don't run indent everytime; also add a space in the
1526 Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1528 * gencode.c: Fix some opcodes.
1529 * interp.c: Support for profiling and portability fixes.
1530 * run.c (main): Get profiling args.
1532 Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1534 * gencode.c (tab): Lint for sgi compiler
1535 * interp.c: Lint for sgi compiler.
1537 Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1539 * run.c (main): Support for resizing simulated RAM.
1540 * Makefile.in: Support for broken makes.
1541 * interp.c, gencode.c: Lint.
1543 Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)