1 2015-12-26 Mike Frysinger <vapier@gentoo.org>
3 * config.in, configure: Regenerate.
5 2015-11-21 Mike Frysinger <vapier@gentoo.org>
7 * gencode.c (tab): Pass sd into trap calls.
8 * interp.c (prog_argv, callback): Delete.
9 (parse_and_set_memory_size): Add SIM_DESC arg.
10 (trap): Declare callback and prog_argv.
11 (sim_resume): Declare callback.
12 (sim_info): Change callback->printf_filtered calls to sim_io_printf.
13 (sim_open): Delete callback assignment. Pass sd to
14 parse_and_set_memory_size.
15 (parse_and_set_memory_size): Change callback->printf_filtered call
17 (sim_create_inferior): Delete prog_argv assignment.
18 (sim_do_command): Change callback->printf_filtered calls to
19 sim_io_printf. Pass sd to parse_and_set_memory_size.
21 2015-11-15 Mike Frysinger <vapier@gentoo.org>
23 * Makefile.in (SIM_OBJS): Delete sim-stop.o.
25 2015-11-14 Mike Frysinger <vapier@gentoo.org>
27 * interp.c (sim_close): Delete.
29 2015-06-23 Mike Frysinger <vapier@gentoo.org>
31 * configure: Regenerate.
33 2015-06-12 Mike Frysinger <vapier@gentoo.org>
35 * configure: Regenerate.
37 2015-06-12 Mike Frysinger <vapier@gentoo.org>
39 * configure: Regenerate.
41 2015-04-18 Mike Frysinger <vapier@gentoo.org>
43 * sim-main.h (SIM_CPU): Delete.
45 2015-04-18 Mike Frysinger <vapier@gentoo.org>
47 * sim-main.h (sim_cia): Delete.
49 2015-04-17 Mike Frysinger <vapier@gentoo.org>
51 * sim-main.h (CIA_GET, CIA_SET): Delete.
53 2015-04-17 Mike Frysinger <vapier@gentoo.org>
55 * interp.c (sh_pc_get, sh_pc_set): New functions.
56 (sim_open): Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
58 2015-04-15 Mike Frysinger <vapier@gentoo.org>
60 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
61 * sim-main.h (STATE_CPU): Delete.
63 2015-04-13 Mike Frysinger <vapier@gentoo.org>
65 * configure: Regenerate.
67 2015-04-06 Mike Frysinger <vapier@gentoo.org>
69 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
71 2015-03-31 Mike Frysinger <vapier@gentoo.org>
73 * config.in, configure: Regenerate.
75 2015-03-28 Mike Frysinger <vapier@gentoo.org>
77 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
78 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
79 * interp.c: Delete run-sim.h include. Include sim-main.h, sim-base.h,
81 (SEXT, SEXT32): Undefine.
82 (sim_write): Delete prototype.
83 (regstacktype, saved_state_type): Move to sim-main.h.
84 (target_little_endian): Replace with CURRENT_TARGET_BYTE_ORDER.
85 (host_little_endian): Replace with CURRENT_HOST_BYTE_ORDER.
86 (sim_kind, myname, tracing, sim_stop, sim_trace, sim_set_profile,
87 sim_set_profile_size, sim_load, sim_set_callbacks,
88 sim_complete_command): Delete.
89 (sim_size): Mark static.
90 (init_pointers): Delete host_little_endian setup.
91 (sim_resume): Delete tracing check.
92 (free_state): New cleanup function.
93 (sim_open): Rewrite to use new common logic.
94 (sim_create_inferior): Call init_dsp.
95 * sim-main.h: New file.
96 * tconfig.h: Delete file.
98 2015-03-28 Mike Frysinger <vapier@gentoo.org>
100 * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
101 * interp.c: Include ctype.h and run-sim.h.
102 [HAVE_TIME_H]: Include time.h
103 [HAVE_SYS_TIME_H]: Include sys/time.h
104 [!_WIN32]: Include utime.h and sys/wait.h.
105 (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
106 do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
107 process_wbat_addr, process_rlat_addr, process_rwat_addr,
108 process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
109 ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
110 get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
111 gotcall, sim_stop, sim_write, sim_read, sim_store_register,
112 sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
113 sim_set_profile, sim_set_profile_size, sim_open,
114 parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
115 sim_do_command, sim_set_callbacks): Convert old style prototype.
116 (fail): Delete unused function.
117 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
118 Delete unused prototypes.
119 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
121 Convert old style prototype and move INLINE before the type.
122 (trap): Convert old style prototype. Add casts to wait and sim_write
124 (div1): Convert old style prototype. Change return to void.
125 (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
127 (sim_resume): Convert old style prototype. Align printf format and
130 2015-03-28 Mike Frysinger <vapier@gentoo.org>
132 * gencode.c (ppi_gensim): Add missing */. Change case 4 to case 5.
134 2015-03-28 Mike Frysinger <vapier@gentoo.org>
136 * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
138 * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
139 (struct op): Mark members const.
141 (nibble_type_list): Mark const.
142 (arg_type_list): Mark const.
143 (make_enum_list): Delete unused func.
144 (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
145 style prototype and mark args const.
146 (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
147 gensim, ppi_filltable): Convert old style prototype.
148 (gensim_caselist): Convert old style prototype. Mark local
149 variables s and r const.
150 (gendefines): Convert old style prototype. Mark s const. Move
151 tolower call into printf statement.
152 (ppi_gensim): Convert old style prototype. Mark local variable
154 (main): Convert old style prototype. Change printf %d to %zu.
156 2015-03-28 Mike Frysinger <vapier@gentoo.org>
158 * config.in, configure: Regenerate.
159 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
160 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
161 SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
163 2015-03-16 Mike Frysinger <vapier@gentoo.org>
165 * config.in, configure: Regenerate.
166 * tconfig.in: Rename file ...
167 * tconfig.h: ... here.
169 2015-03-14 Mike Frysinger <vapier@gentoo.org>
171 * Makefile.in (SIM_EXTRA_CFLAGS): Set to
172 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
173 (SIM_RUN_OBJS): Set to run.o.
175 2015-03-14 Mike Frysinger <vapier@gentoo.org>
177 * configure.ac (AC_CHECK_HEADERS): Delete.
178 * aclocal.m4, configure: Regenerate.
180 2014-10-14 Oleg Endo <olegendo@gcc.gnu.org> (tiny patch)
182 * gencode.c (fabs, fneg): Implement as integer operation
183 instead of using the FP_UNARY macro.
185 2014-08-19 Alan Modra <amodra@gmail.com>
187 * configure: Regenerate.
189 2014-08-15 Roland McGrath <mcgrathr@google.com>
191 * configure: Regenerate.
192 * config.in: Regenerate.
194 2014-03-10 Mike Frysinger <vapier@gentoo.org>
196 * interp.c (parse_and_set_memory_size): Add const to str.
197 (sim_do_command): Add const to cmd and sms_cmd.
199 2014-03-05 Mike Frysinger <vapier@gentoo.org>
201 * interp.c (sim_load): Add const to prog.
203 2014-02-17 Mike Frysinger <vapier@gentoo.org>
206 * interp.c (control_c): Delete.
207 (sim_resume): Delete signal(SIGINT) handling.
209 2013-09-23 Alan Modra <amodra@gmail.com>
211 * configure: Regenerate.
213 2013-06-03 Mike Frysinger <vapier@gentoo.org>
215 * aclocal.m4, configure: Regenerate.
217 2012-06-15 Joel Brobecker <brobecker@adacore.com>
219 * config.in, configure: Regenerate.
221 2012-03-24 Mike Frysinger <vapier@gentoo.org>
223 * aclocal.m4, config.in, configure: Regenerate.
225 2012-02-16 Kevin Buettner <kevinb@redhat.com>
227 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
229 * interp.c (sim_store_register, sim_fetch_register): Return
232 2011-12-03 Mike Frysinger <vapier@gentoo.org>
234 * aclocal.m4: New file.
235 * configure: Regenerate.
237 2011-10-17 Mike Frysinger <vapier@gentoo.org>
239 * configure.ac: Change include to common/acinclude.m4.
241 2011-10-17 Mike Frysinger <vapier@gentoo.org>
243 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
244 call. Replace common.m4 include with SIM_AC_COMMON.
245 * configure: Regenerate.
247 2011-04-16 Mike Frysinger <vapier@gentoo.org>
249 * interp.c (sim_complete_command): New stub function.
251 2010-04-14 Mike Frysinger <vapier@gentoo.org>
253 * interp.c (sim_write): Add const to buffer arg.
255 2010-01-12 Masaki Muranaka <monaka@monami-software.com>
257 * interp.c: Don't include sysdep.h.
258 Include stdio.h and errno.h.
259 Include string.h strings.h stdlib.h sys/stat.h if present.
261 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
263 * configure: Regenerate.
265 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
267 * config.in: Regenerate.
268 * configure: Likewise.
270 * configure: Regenerate.
272 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
274 * configure: Regenerate to track ../common/common.m4 changes.
277 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
278 Daniel Jacobowitz <dan@codesourcery.com>
279 Joseph Myers <joseph@codesourcery.com>
281 * configure: Regenerate.
283 2008-02-04 Antony King <antony.king@st.com>
285 * interp.c (macl): Fix non-portable implementation.
287 2007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
289 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
290 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
292 2007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
294 * gencode.c (tab): Correct pre-decrement instructions when m == n.
296 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
298 * acconfig.h: Remove.
299 * config.in: Regenerate.
301 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
303 * configure: Regenerated.
305 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
307 * configure: Regenerated.
309 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
311 * configure: Regenerated.
313 2005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
315 * interp.c (sim_memory_size): Use same amount of memory on Windows as
318 2005-09-19 J"orn Rennecke <joern.rennecke@st.com>
320 * interp.c (<sys/mman.h>): Include.
321 (mcalloc): New function / macro.
323 (sim_size): Use mcalloc and mfree.
325 2005-08-02 J"orn Rennecke <joern.rennecke@st.com>
327 * interp.c (strswaplen): Add one for '\0' delimiter.
329 2005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
331 * gencode.c (tab): Avoid lvalue casts. Suggested by
332 Ralf Corsepius <ralf.corsepius@rtems.org>.
334 2005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
336 * gencode.c (tab): Avoid inserting code before variables all declared.
338 2005-03-23 Mark Kettenis <kettenis@gnu.org>
340 * configure: Regenerate.
342 2005-01-14 Andrew Cagney <cagney@gnu.org>
344 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
345 explicit call to AC_CONFIG_HEADER.
346 * configure: Regenerate.
348 2005-01-12 Andrew Cagney <cagney@gnu.org>
350 * configure.ac: Update to use ../common/common.m4.
351 * configure: Re-generate.
353 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
355 * configure: Regenerated to track ../common/aclocal.m4 changes.
357 2005-01-07 Andrew Cagney <cagney@gnu.org>
359 * configure.ac: Rename configure.in, require autoconf 2.59.
360 * configure: Re-generate.
362 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
364 * configure: Regenerate for ../common/aclocal.m4 update.
366 2004-09-08 DJ Delorie <dj@redhat.com>
368 Commited by Corinna Vinschen <vinschen@redhat.com>
369 * gencode.c (movua.l): Compensate for endianness.
371 2004-09-08 Corinna Vinschen <vinschen@redhat.com>
373 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
374 (in_delay_slot): New flag variable.
375 (Delay_Slot): Set in_delay_slot.
376 (sim_resume): Reset in_delay_slot after leaving code switch.
377 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
378 instructions not allowed in delay slots.
380 2004-09-08 Michael Snyder <msnyder@redhat.com>
382 Commited by Corinna Vinschen <vinschen@redhat.com>
383 Introduce SH2a support.
384 * interp.c: Change type of jump table to short. Add various macros.
385 (sim_load): Save the bfd machine code.
386 (sim_create_inferior): Ditto.
387 (union saved_state_type): Add tbr, ibnr and ibcr registers.
388 Move bfd_mach to end of struct. Add regstack pointer.
389 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
390 use it directly in its own switch statement. Allocate space for 512
392 (do_long_move_insn): New function.
393 (do_blog_insn): Ditto.
394 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
395 * gencode.c: Move movx/movy insns into separate switch statement.
396 (op tab): Add sh2a insns. Reject instructions that are disabled
398 (gensim_caselist): Generate default case here instead of in caller.
399 (gensim): Generate two separate switch statements. Call
400 gensim_caselist once for each (for movsxy_tab and for tab).
401 Add tokens for r15 and multiple regs.
402 (conflict_warn, warn_conflicts): Add for debugging.
404 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
406 * gencode.c (tab): For shad snd shld, fix result for
407 (op1 < 0 && shift_amount == 0).
409 2004-02-02 Michael Snyder <msnyder@redhat.com>
411 * gencode.c (movua.l): Set thislock to 0, not n.
413 2004-02-12 Michael Snyder <msnyder@redhat.com>
415 * gencode.c (table): Change from char to short.
416 (dumptable): Change generated table from char to short.
417 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
418 (init_dsp): Compute size of sh_dsp_table.
419 (sim_resume): Change jump_table from char to short.
421 2004-01-27 Michael Snyder <msnyder@redhat.com>
423 * gencode.c: (op tab): Some refs and defs fixes.
424 "fsrra" -> "fsrra <FREG_N>".
425 "sleep": replace array ref with array addr.
427 Comment and whitespace clean-ups.
429 2004-01-07 Michael Snyder <msnyder@redhat.com>
431 * gencode.c: Whitespace cleanup.
434 * gencode.c: Replace 'Hitachi' with 'Renesas'.
435 (op tab): Add new instructions for sh4a, DBR, SBR.
436 (expand_opcode): Add handling for new movxy combinations.
437 (gensym_caselist): Ditto.
438 (expand_ppi_movxy): Remove movx/movy expansions,
439 now handled in expand_opcode.
440 (gensym): Add some helpful macros.
441 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
442 instead of 8-bit table (some insns are ambiguous to 8 bits).
443 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
445 * interp.c: Replace 'Hitachi' with 'Renesas'.
446 (union saved_state_type): Add dbr, sgr, ldst.
447 (get_loop_bounds_ext): New function.
448 (init_dsp): Add bfd_mach_sh4al_dsp.
449 (sim_resume): Handle extended loop bounds.
451 2003-12-18 Michael Snyder <msnyder@redhat.com>
453 * gencode.c (expand_opcode): Simplify and reorganize.
454 Eliminate "shift" parameter. Eliminate "4 bits at a time"
455 assumption. Flatten switch statement to a single level.
456 Add "eeee" token for even-numbered registers.
458 (fsca): Use "eeee" token.
459 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
460 [movx/movy] expansion here, as well as the ppi expansion.
461 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
463 2003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
465 * interp.c (fsca_s, fsrra_s): New functions.
466 * gencode.c (tab): Add entries for fsca and fsrra.
467 (expand_opcode): Allow variable length n / m fields.
469 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
471 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
472 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
474 2003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
475 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
476 correction for MAC.W handler
477 * sim/sh/interp.c ( macl ): New Function. Implementation of
480 2003-08-07 Michael Snyder <msnyder@redhat.com>
482 * gencode.c (expand_ppi_code): Comment spelling fix.
484 2003-07-25 Michael Snyder <msnyder@redhat.com>
486 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
487 Cast argument of >> to unsigned to prevent sign extension.
488 (psha): Change < to <= (shift by 32 is allowed).
490 2003-07-24 Michael Snyder <msnyder@redhat.com>
492 * gencode.c: Fix typo in comment.
494 2003-07-23 Michael Snyder <msnyder@redhat.com>
496 * gencode.c: A few more fix-ups of refs and defs.
497 (frchg): Raise SIGILL if in double-precision mode.
498 (ldtlb): We don't simulate cache, so this is a no-op.
499 (movsxy_tab): Correct a few bit pattern errors.
501 2003-07-09 Michael Snyder <msnyder@redhat.com>
503 * gencode.c (prnd): Clear LSW of result to zeros.
504 * gencode.c (pmuls): Expression is mis-parenthesized.
505 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
506 condition is false, we want to return (not break). A break
507 will take us to the end of the function where registers will
508 be updated, whereas the desired outcome is for nothing to change.
510 2003-07-03 Michael Snyder <msnyder@redhat.com>
512 * gencode.c (movs): Fix a couple of text transpositions.
514 2003-06-27 Michael Snyder <msnyder@redhat.com>
516 * gencode.c (op tab): Some fix-ups of refs and defs.
517 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
518 (gensym_caselist): Add default case to switch statement.
519 (expand_ppi_code): Add default case to switch statement.
520 * gencode.c (op tab): Implement movca.l.
521 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
522 * gencode.c (gensim_caselist): The movy instructions use
523 registers R6 and R7 (not R4 and R5 like the movx insns).
525 2003-06-27 Michael Snyder <msnyder@redhat.com>
527 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
528 in name: s/REG_x/REG_y/.
530 * gencode.c (op tab): Move misplaced semicolon.
532 2003-02-27 Andrew Cagney <cagney@redhat.com>
534 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
537 Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
539 * interp.c (trap): Return int. Take extra parameter for address
540 of the trap instruction. Changed all callers.
541 Add case 33 for profiling.
542 * gencode.c (trapa): Handle trap 33 using the trap function.
543 Add read of vector for generic traps.
545 Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
547 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
548 * interp.c: Include "gdb/sim-sh.h".
549 (sim_store_register, sim_fetch_register): Use constants defined there.
551 Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
553 * interp.c (sim_resume): Fix setting of bus error for
556 2002-06-16 Andrew Cagney <ac131313@redhat.com>
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
560 2002-06-08 Andrew Cagney <cagney@redhat.com>
562 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
564 2001-01-30 Ben Elliston <bje@redhat.com>
566 * interp.c (sim_create_inferior): Record program arguments for
567 later inspection by the trap handler.
568 (count_argc): New function.
569 (prog_argv): Declare static.
570 (sim_write): Declare.
571 (trap): Implement argc, argnlen and argn system calls. Do not
572 abort on unknown system calls--simply return -1.
573 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
575 2001-01-24 Alexandre Oliva <aoliva@redhat.com>
577 * interp.c (trap): Implement time.
579 2000-10-24 Ben Elliston <bje@redhat.com>
581 * gencode.c (tab): Delimit strings with commas where applicable.
583 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
585 * configure: Regenerated to track ../common/aclocal.m4 changes.
587 Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
589 sh-dsp support, simulator speedup by using host byte order:
591 * Makefile.in (interp.o): Depends on ppi.c .
593 * gencode.c (printonmatch, think, genopc): Deleted.
594 (MAX_NR_STUFF): Now 42.
595 (tab): Add SH-DSP CPU instructions.
596 Amalgamate ldc / stc / lds / sts instructions with similar
597 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
598 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
599 (movsxy_tab): New array.
600 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
601 Added entries for movx, movy and parallel processing insns.
602 (ppi_tab): New array.
603 (qfunc): Stabilize sort.
604 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
605 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
606 (dumptable): Now takes three arguments. Changed all callers.
607 Emit just one contigous jump table.
608 (filltable): Now takes an argument. Changed all callers.
610 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
611 (gensim_caselist): New function, broken out of gensim.
612 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
614 (gensim): Handle 'N' in code field and '8' in refs field.
615 Call gensim_caselist - twice.
616 (ppi_index): New static variable.
617 (main): Unsupport default action.
618 Add dsp support for -x / -s option. Add -p option.
619 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
620 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
621 lds / sts to work efficiently.
622 (target_dsp): New static variable.
623 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
624 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
625 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
626 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
627 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
628 (MOD_MSi, SIG_BUS_FETCH): Deleted.
629 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
630 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
631 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
632 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
633 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
635 (MA, L, TL, TB): Now controlled by ACE_FAST.
636 (SEXT32): Just cast to int.
637 (SIGN32): Fixed to only shift by 31.
638 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
641 (init_dsp): Set target_dsp. When it changes, switch end of
642 sh_jump_table with sh_dsp_table.
643 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
644 Don't Declare PR if it's #defined.
645 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
646 (sim_store_register, sim_read_register): Translate accesses to
647 reflect saved_state_type change.
649 * interp.c (set_sr): Set sr.
650 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
651 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
652 (DSP_R): Fix definition.
653 (sim_resume): Remove outdated SET_SR use.
655 * interp.c (saved_state): New members for struct member asregs:
656 rs, re, insn_end, xram_start, yram_start.
657 (struct loop_bounds): New struct.
658 (SKIP_INSN): New macro.
659 (get_loop_bounds): New function.
660 (endianw): Renamed to global_endianw.
661 (maskw): negated bits.
663 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
664 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
665 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
666 (SIG_BUS_FETCH): Likewise
667 (raise_exception, riat_fast): New functions.
668 (raise_buserror, sim_stop): Use raise_exception.
669 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
670 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
671 Reverse sense of mask argument.
672 (FP_OP, set_dr): Use RAISE_EXCEPTION.
673 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
674 Declare. Remove redundant masking.
675 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
676 (MA): Updated for change pc -> PC.
677 (Delay_Slot): Use RIAT.
679 (trap): Remove argument little_endian. Add argument endianw.
680 Changed all callers. Use raise_exception.
681 (macw): Add argument endainw. Changed all callers.
682 (init_dsp): New function, extended after broken out of init_pointers.
683 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
684 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
685 maskl. Implement logic for zero-overhead loops. Don't try to
686 interpret garbage when getting a SIGBUS at insn fetch.
687 (sim_open): Call init_dsp.
688 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
689 RAISE_EXCEPTION where appropriate.
690 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
692 * interp.c (sim_store_register, sim_fetch_register):
693 Do proper endianness switch.
695 * interp.c (saved_state_type): New members for struct member asregs:
696 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
697 (special_address): Delete.
698 (BUSERROR): Now a two-argument predicate.
699 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
700 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
701 (process_wlat_addr, process_wwat_addr): New functions.
702 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
703 (process_rbat_addr): Likewise.
704 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
705 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
706 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
707 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
708 (do_rdat, trap): Delete SLOW code.
709 (SEXT32, SIGN32): New macros.
710 (swap, swap16): Now integer in - integer out. Changed all callers.
711 (strswaplen, strnswap): Delete SLOW versions.
712 (init_pointers): Initialize dsp memory selection (preliminary).
713 (sim_store_register, sim_fetch_register): Use swap instead of
714 big / little endian read / write functions.
716 * interp.c (maskl): Deleted.
717 (endianw, endianb): New variables.
718 (special_address): Now inline.
719 (bp_holder): Put raising of buserror there, rename to:
721 (BUSERROR): Now yields a value. Changed all users.
723 (wlat_fast, wwat_fast, wbat_fast): New functions.
724 (rlat_fast, rwat_fast, rbat_fast): Likewise.
725 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
726 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
727 little_endian one. Changed caller macros.
728 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
729 (strswaplen, strnswap): New functions.
730 (trap): Use them to fix up endian mismatches;
731 disable SYS_execve and SYS_execv; fix double address translation for
732 SYS_pipe and SYS_stat.
733 (sym_write, sym_read): Add endianness translation.
734 (sym_store_register, sym_fetch_register): Add maskl local variable.
735 (sim_open): Set endianw and endianb.
737 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
739 * configure: Regenerated to track ../common/aclocal.m4 changes.
741 Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
743 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
744 union type, instead of casting to an int* then a float*.
745 (fcnvsd FPUL,<DR_N>): Likewise.
746 (flds <FREG_N>,FPUL): Likewise.
747 (fsts FPUL,<FREG_N>): Likewise.
749 1999-05-08 Felix Lee <flee@cygnus.com>
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
753 1999-04-02 Keith Seitz <keiths@cygnus.com>
755 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
756 frequency at which the poll_quit callback is called.
757 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
760 Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
762 * interp.c (saved_state.asregs): Add new member pad_dummy.
763 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
764 as index into saved_state.asints.
766 Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
768 * interp.c (sim_open): set endianness based on the ABFD if a -E
769 option is not present and we have an ABFD.
771 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
775 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
777 * configure: Regenerated to track ../common/aclocal.m4 changes.
780 Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
782 * acconfig.h: New file.
783 * configure.in: Reverted change of Apr 24; use sinclude again.
785 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
790 Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
792 * configure.in: Don't call sinclude.
794 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
798 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
802 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
806 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
810 Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
812 * interp.c (sim_fetch_register, sim_store_register): Pass in
813 length parameter. Return -1.
815 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
817 * configure: Regenerated to track ../common/aclocal.m4 changes.
819 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * configure: Regenerated to track ../common/aclocal.m4 changes.
823 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
825 * configure: Regenerated to track ../common/aclocal.m4 changes.
827 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
829 * configure: Regenerated to track ../common/aclocal.m4 changes.
832 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
836 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
838 * interp.c (sim_load): Pass lma_p and sim_write args to
841 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
845 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
849 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
853 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
857 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
859 * configure: Regenerated to track ../common/aclocal.m4 changes.
861 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
863 * configure: Regenerated to track ../common/aclocal.m4 changes.
865 Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
867 * interp.c (sim_resume): poll_quit() at least once per call;
868 otherwise gdb can loop sim_resume() uninterruptably.
870 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
874 Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
876 * gencode.c (tab): Order instructions according to SH3 document.
878 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
883 Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
885 * interp.c (sim_kill): Delete.
886 (sim_create_inferior): Add ABFD argument.
887 (sim_load): Move setting of PC from here.
888 (sim_create_inferior): To here.
890 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
892 * configure: Regenerated to track ../common/aclocal.m4 changes.
895 Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
897 * interp.c (sim_open): Add ABFD argument.
899 Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
901 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
905 Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
907 * interp.c (XD, SET_XD): Delete.
908 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
911 * gencode.c (fmov): Update.
913 Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
915 * interp.c (set_fpscr1): From J"orn Rennecke
916 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
918 Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
920 * interp.c (special_address): New function.
921 (BUSERROR): Call it. Added parameters bits_written and data.
923 * gencode.c (tab): Fixed ocbwb and pref.
925 Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
927 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
929 Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
931 * interp.c (sim_create_inferior): Clear registers each time an
934 Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
936 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
937 when a host doesn't support IEEE FP.
938 (*DP): Provide alternative definition that supports 64bit floating
940 (target_little_endian): Combine little_endian and little_endian_p.
941 (saved_state_type): Make fpscr and sr simple integers.
942 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
943 (set_fpscr1): New function. Handle swapping when PR / FR bits
944 changed. Call via *_FPSCR macro.
945 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
948 * gencode.c (tab): Update.
950 Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
952 * gencode.c (main): Perform basic checks on tab entries.
954 * Makefile.in (gencode): Always compile with -g.
956 Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
958 * gencode.c (gensim): Move ref checking code to before `stuff'.
959 For branches with delay slots refs were not being checked.
961 * interp.c (sim_resume): Use nia to specify the next instruction
962 address instead of overloading pc.
963 (C): Delete definiton - refer to cycles directly.
964 (SEXT12): New macro - sign extend a 12 bit quantity.
965 (Delay_Slot): Rename from SL.
967 * gencode.c (tab): Update/simplify.
969 * gencode.c (gensim): Better formatting of output code.
970 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
971 (tab): Sort alphabetically. Break `stuff' into multiple lines.
973 Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
975 * gencode.c (braf, bsrf): Fix branch destination calculation to
976 be in accordance with the documentation.
978 Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
980 * interp.c (init_pointers): Fix little endian test.
982 Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
984 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
985 * gencode (fmov from/to memory): take endian_mismatch into account
986 for 32 bit moves too.
988 Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
990 * gencode.c (swap.b): Fix treatment of high word.
992 Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
995 * interp.c: experimental SH4 support.
996 DFmode moves are probaly broken for target little endian.
998 Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
1000 * interp.c (sim_open): Add callback argument.
1001 (sim_set_callbacks): Delete SIM_DESC argument.
1003 Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
1005 * Makefile.in (SIM_EXTRA_CLEAN): Define.
1006 (clean targets): Delete.
1007 (sh-clean): New target.
1009 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1011 * configure: Regenerated to track ../common/aclocal.m4 changes.
1013 Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
1015 * tconfig.in: New file.
1016 * interp.c (sim_open): Handle missing arg to -E.
1018 Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
1020 * Makefile.in: Add clean targets.
1022 Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
1024 * interp.c: Include float.h and define SIGTRAP if _WIN32.
1026 * (trap): Do do SYS_chown for _WIN32.
1028 Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
1030 * interp.c (sim_resume): Fix argument to poll_quit.
1032 Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1034 * interp.c (sim_stop): New function.
1035 (sim_resume): Use poll_quit for polling.
1037 Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
1039 * Makefile.in (SIM_OBJS): Add sim-load.o.
1040 * interp.c (target_byte_order): Delete.
1041 (sim_kind, myname, little_endian_p): New static locals.
1042 (init_pointers): Use little_endian_p instead of target_byte_order.
1043 (sim_resume): Likewise.
1044 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
1045 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1046 load file into simulator. Set start address from bfd.
1047 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1049 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1051 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1056 * interp.c (sim_open): New arg `kind'.
1058 * configure: Regenerated to track ../common/aclocal.m4 changes.
1060 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
1066 * interp.c (sim_do_command): Check for NULL command or empty
1067 string and handle it the same as a "help" command. Use callback
1068 to print error message for unrecognized commands. Replace
1069 hardcoded tab in literal string with a \t. Other minor code
1072 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1074 * configure: Regenerated to track ../common/aclocal.m4 changes.
1076 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1078 * configure: Re-generate.
1080 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1082 * configure: Regenerate to track ../common/aclocal.m4 changes.
1084 Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
1086 * interp.c (sim_open): New SIM_DESC result. Argument is now
1088 (other sim_*): New SIM_DESC argument.
1090 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1092 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1093 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1094 * configure.in: sinclude ../common/aclocal.m4.
1095 * configure: Regenerated.
1097 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1099 * configure configure.in Makefile.in: Update to new configure
1100 scheme which is more compatible with WinGDB builds.
1101 * configure.in: Improve comment on how to run autoconf.
1102 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1103 * Makefile.in: Use autoconf substitution to install common
1106 Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
1108 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1109 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1110 * configure.in: Simplify using macros in ../common/aclocal.m4.
1111 Call AC_CHECK_HEADERS(unistd.h).
1112 * configure: Regenerated.
1113 * config.in: New file.
1114 * interp.c: #include "config.h". #include <unistd.h> if present.
1115 (trap): Fetch errno value with callback->get_errno.
1117 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
1119 * interp.c: Don't include windows polling code if inside simluator.
1121 Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
1123 * interp.c: Minor formatting improvements.
1124 (saved_state_type): Add bank registers.
1125 (bp_holder): New function, use to break on when debugging BUSERROR.
1126 (BUSERROR): Call it if bus error occurs.
1128 Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1130 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1131 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1133 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1134 (AC_PROG_INSTALL): Added.
1135 * configure: Rebuilt.
1137 Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
1139 * interp.c (saved_state_type): Add memstalls field.
1141 (sim_resume): New local variable memstalls. Add it back in to
1142 saved_state at the end of the function.
1143 (sim_info): Report memstalls.
1144 * gencode.c (tab): Add MA() to the execution string of all
1145 instructions which access memory.
1147 Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
1149 * configure: Regenerate with autoconf 2.7.
1151 Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
1153 * gencode.c (mac.l): Don't abort GDB if executing mac.l
1154 instruction (which is unimplemented). Generate a SIGTRAP (in the
1155 simulated target) instead.
1157 Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1159 * gencode.c (tab): Added several sh3 opcodes.
1160 (think): Added printonmatch for A_SSR and A_SPC.
1161 * interp.c (SSR, SPC): Added definitions.
1162 (saved_state_type): Added ssr and spc registers.
1164 Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1166 * gencode.c (tab): In shad/shld definitions, negate R[m] before
1167 the and operation instead of after. For shad delete cast. For shld
1168 use UR instead of R and delete cast.
1170 Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1172 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1174 Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
1176 * interp.c: Make target_byte_order be extern to prevent SGI cc from
1177 issuing warnings about the use of common symbols.
1179 Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
1181 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
1184 Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1186 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1188 (sim_get_quit_code): Delete.
1190 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1193 Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1195 * interp.c (saved_state_type): Move FP registers to immediately
1198 Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1200 * Makefile.in (BISON): Remove macro.
1202 Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1204 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1205 void * to avoid compiler error.
1207 * interp.c (callback): Remove last change. It is initialized by
1208 a sim_set_callbacks call.
1210 Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1212 * interp.c (callback): Initialize to default callback.
1214 Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1216 * run.c: Moved to ../common.
1217 * interp.c (trap): Use gdb's callback interface.
1218 * Makefile.in: Updated.
1220 Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1222 * Makefile.in (maintainer-clean): New synonym for realclean.
1224 Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1226 * run.c (sim_callback_write_stdout): New.
1227 * interp.c (trap): Call sim_callback_write_stdout when needed.
1229 Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1231 * interp.c (trap): Remove useless code.
1233 Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1235 * syscall.h: Copy from newlib.
1237 Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1239 * gencode.c: Back up PC by 2 for breakpoints.
1240 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1241 which expect pc to immediately follow regs[].
1243 Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1245 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1246 * configure: Rebuild.
1247 * Makefile.in (INSTALL): Revert to using install.sh.
1248 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1249 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1250 (CC_FOR_BUILD): Restore.
1251 (gencode): Build using $(CC_FOR_BUILD).
1252 (install): Don't install in $(tooldir).
1254 Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1256 (Try to) Update to new bfd autoconf scheme.
1257 * run.c: Don't include sysdep.h.
1258 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1259 (CC, CFLAGS, AR, RANLIB): Likewise.
1260 (HDEFINES, TDEFINES): Define.
1261 (CC_FOR_BUILD): Delete.
1262 (host_makefile_frag): Delete.
1263 (Makefile): Don't depend on frags.
1264 * configure.in (sysdep.h): Don't create symlink.
1265 (host_makefile_frag, frags): Deleted.
1266 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1267 * configure: Regenerated.
1269 Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1271 * interp.c: Include <math.h>.
1273 Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1275 * Makefile.in (run): Link in math library too.
1276 * gencode.c (gensim): abort if an unknown opcode is encountered.
1277 * interp.c (FPSCR, FPUL): Define.
1278 (struct save_state): Add fields for floating point registers,
1280 (sim_resume): Add 'F' for accessing floating point registers
1281 in the save state structure.
1282 * gencode.c: Add sh3e opcodes.
1283 (gensym): Define a buffer for int<->fp conversions.
1285 Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1287 * interp.c (trap): Use trap vector 34 for host system interface.
1288 * gencode.c: Add 34 to conditional which determines which traps
1289 will be handled by simulator.
1291 Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1293 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1294 (main): New variables reason and sigrc. After simulator exits,
1295 check to see if it exited because of a signal, and if so, then
1296 use the signal number as the return value.
1298 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1300 * Update all FSF addresses except those in COPYING* files.
1302 Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1304 * interp.c (trap): Only use SYS_execv if defined. Might be
1305 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1306 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1307 to avoid signed integer overflow.
1309 Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1311 * Makefile.in (clean): Remove run, libsim.a.
1312 (distclean, mostlyclean, realclean): Remove Makefile and
1317 * Makefile.in, configure.in: converted to autoconf.
1318 * configure: New file, generated with autconf 2.4.
1320 Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1322 * interp.c (sim_open): If argument supplied, interpret as
1323 desired memory size.
1324 (parse_and_set_memory_size): New function.
1325 (sim_do_command): New function.
1327 Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1329 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1330 SYS_wait is not already defined (SunOS 4.1.3 for example).
1331 (SYS_utime): Define as SYS_utimes if available and
1332 SYS_utime is not already defined.
1334 Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1336 * interp.c: Don't include sys/times.h or sys/param.h
1338 Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1340 * interp.c (SIGBUS, SIGTERM): Define if not.
1341 (sim_memory_size): default to 2^19 on PCs.
1342 (sim_resume): Poll for quits on win32.
1344 Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1346 * gencode.c (op_tab): Add SH3 support.
1348 Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1350 * gencode.c (tab): Add bsrf and braf.
1352 Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1354 * configure.in: use ../../bfd/hosts/std-host.h, not
1355 ../bfd/hosts/std-host.h (which doesn't exist).
1357 Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1359 * run.c: parse arguments with getopt().
1361 Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1363 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1366 Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1368 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1370 Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1372 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1373 * interp.c (macw): New function.
1376 Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1378 * gencode.c (op_tab): New code for ADDV and SUBV.
1379 Make MAC.L abort sicne it is not implemented.
1381 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1382 Get rid of __GNUC__ conditional.
1384 aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1386 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1387 Change ADDC for symmetry.
1389 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1391 Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1393 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1394 declare IOMEM before using it.
1396 Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1398 * interp.c (BUSERROR): New macro.
1399 ([r|w][bwl]at[little|big]) New functions.
1400 (sim_resume): If GO32 check for interrupt every now
1401 and again. Decrement PC if SIGBUS seen.
1402 * run.c (main): Return result of simulated _exit.
1404 Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1406 * Makefile.in (gencode): Allow build in different directory.
1408 Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1410 * Makefile.in (gencode): Change $< to gencode.c for portability.
1412 Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1414 * interp.c ([wr][bwl]at): New functions.
1415 (trap): Cope with both byte modes.
1417 Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1419 * gencode.c (tab): Simulate T bit after a negc insn right.
1420 * interp.c (RSBAT): Sign extend the arg.
1421 (ACE_FAST): New macro.
1422 (sim_resume): Remove obsolete test of sim_timeout.
1424 Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1426 * interp.c (IOMEM): New function, simulates very basic I/O area of
1428 (WBAT, RBAT) : Call I/O functions.
1429 * gencode.c (tab): Special case trapa #3.
1431 Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1433 * run.c (main): Specify the file type again.
1435 Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1437 * interp.c (trap): Fix irix incompatibility.
1438 * run.c (main): open without specifying file type.
1440 Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1442 * interp.c (sim_*): Make result void where there isn't one.
1443 (sim_set_pc): Delete.
1444 (sim_info): Delete printf_fn arg, all callers changed.
1445 Call printf_filtered instead.
1446 (sim_close): New function.
1447 (sim_load): New function.
1448 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1449 * run.c: #include <varargs.h>, "remote-sim.h".
1450 (printf_filtered): New function.
1452 Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1454 * gencode.c (table): Get direction of some opcodes right.
1455 (trapa, rte): Implement fully.
1456 * interp.c (trap): Make stat call more portable.
1458 Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1460 * gencode.c (main, gendefines): New -d option prints table of defines.
1461 * interp.c (trap): Add a load of system calls.
1462 (sim_memory_size): Now default to 8Mbyte.
1463 (PARANOID): Keep vector of registers with undefined contents.
1465 Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1467 * gencode.c: mova uses aligned addresses
1468 * interp.c (trap): Return results in r0.
1470 Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1472 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1473 * interp.c: #include "remote-sim.h".
1474 (sim_resume): int result, new arg `siggnal'.
1475 (sim_write): Use SIM_ADDR for type of arg `addr'.
1476 (sim_read): Use SIM_ADDR for type of arg `addr'.
1477 Use unsigned char * for `buffer'.
1478 (sim_store_register): int result.
1479 (sim_fetch_register): Ditto.
1480 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1481 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1482 (sim_info): int result, new args `verbose', `printf_fn'.
1483 (sim_kill): int result.
1484 (sim_open): int result, new arg `name'.
1485 * run.c: #include <stdio.h>
1486 (main): Update call to sim_info.
1488 Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1490 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1492 Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1494 * gencode.c (table): Becomes unsigned.
1495 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1496 sim_read): Return number of bytes copied. (sim_store_register):
1497 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1499 Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1501 * interp.c (sim_info): Fix small typo in printf string.
1503 Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1505 * interp.c (sim_resume): Set memory after pointers inited.
1507 Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1509 * interp.c (get_now): Use time system call.
1510 * Makefile.in: install correctly.
1512 Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1514 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1517 Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1519 * Makefile.in: don't run indent everytime; also add a space in the
1522 Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1524 * gencode.c: Fix some opcodes.
1525 * interp.c: Support for profiling and portability fixes.
1526 * run.c (main): Get profiling args.
1528 Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1530 * gencode.c (tab): Lint for sgi compiler
1531 * interp.c: Lint for sgi compiler.
1533 Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1535 * run.c (main): Support for resizing simulated RAM.
1536 * Makefile.in: Support for broken makes.
1537 * interp.c, gencode.c: Lint.
1539 Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)