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sim: sh: clean up some warnings
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
5fa71a1b
MF		 12015-03-28 Mike Frysinger <vapier@gentoo.org>
2
3 * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
4 * interp.c: Include ctype.h and run-sim.h.
5 [HAVE_TIME_H]: Include time.h
6 [HAVE_SYS_TIME_H]: Include sys/time.h
7 [!_WIN32]: Include utime.h and sys/wait.h.
8 (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
9 do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
10 process_wbat_addr, process_rlat_addr, process_rwat_addr,
11 process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
12 ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
13 get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
14 gotcall, sim_stop, sim_write, sim_read, sim_store_register,
15 sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
16 sim_set_profile, sim_set_profile_size, sim_open,
17 parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
18 sim_do_command, sim_set_callbacks): Convert old style prototype.
19 (fail): Delete unused function.
20 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
21 Delete unused prototypes.
22 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
23 swap, swap16):
24 Convert old style prototype and move INLINE before the type.
25 (trap): Convert old style prototype. Add casts to wait and sim_write
26 calls.
27 (div1): Convert old style prototype. Change return to void.
28 (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
29 static.
30 (sim_resume): Convert old style prototype. Align printf format and
31 args.
32
02131c7f
MF		 332015-03-28 Mike Frysinger <vapier@gentoo.org>
34
35 * gencode.c (ppi_gensim): Add missing */. Change case 4 to case 5.
36
ed4d32c2
MF		 372015-03-28 Mike Frysinger <vapier@gentoo.org>
38
39 * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
40 and $(WARN_CFLAGS).
41 * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
42 (struct op): Mark members const.
43 (tab): Mark static.
44 (nibble_type_list): Mark const.
45 (arg_type_list): Mark const.
46 (make_enum_list): Delete unused func.
47 (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
48 style prototype and mark args const.
49 (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
50 gensim, ppi_filltable): Convert old style prototype.
51 (gensim_caselist): Convert old style prototype. Mark local
52 variables s and r const.
53 (gendefines): Convert old style prototype. Mark s const. Move
54 tolower call into printf statement.
55 (ppi_gensim): Convert old style prototype. Mark local variable
56 s const.
57 (main): Convert old style prototype. Change printf %d to %zu.
58
6d89786c
MF		 592015-03-28 Mike Frysinger <vapier@gentoo.org>
60
61 * config.in, configure: Regenerate.
62 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
63 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
64 SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
65
ae7d0cac
MF		 662015-03-16 Mike Frysinger <vapier@gentoo.org>
67
68 * config.in, configure: Regenerate.
69 * tconfig.in: Rename file ...
70 * tconfig.h: ... here.
71
465fb143
MF		 722015-03-14 Mike Frysinger <vapier@gentoo.org>
73
74 * Makefile.in (SIM_EXTRA_CFLAGS): Set to
75 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
76 (SIM_RUN_OBJS): Set to run.o.
77
5cddc23a
MF		 782015-03-14 Mike Frysinger <vapier@gentoo.org>
79
80 * configure.ac (AC_CHECK_HEADERS): Delete.
81 * aclocal.m4, configure: Regenerate.
82
57df9adf
OE		 832014-10-14 Oleg Endo <olegendo@gcc.gnu.org> (tiny patch)
84
85 * gencode.c (fabs, fneg): Implement as integer operation
86 instead of using the FP_UNARY macro.
87
2974be62
AM		 882014-08-19 Alan Modra <amodra@gmail.com>
89
90 * configure: Regenerate.
91
faa743bb
RM		 922014-08-15 Roland McGrath <mcgrathr@google.com>
93
94 * configure: Regenerate.
95 * config.in: Regenerate.
96
60d847df
MF		 972014-03-10 Mike Frysinger <vapier@gentoo.org>
98
99 * interp.c (parse_and_set_memory_size): Add const to str.
100 (sim_do_command): Add const to cmd and sms_cmd.
101
b2b255bd
MF		 1022014-03-05 Mike Frysinger <vapier@gentoo.org>
103
104 * interp.c (sim_load): Add const to prog.
105
ef3e8cf7
MF		 1062014-02-17 Mike Frysinger <vapier@gentoo.org>
107
108 PR gdb/16450
109 * interp.c (control_c): Delete.
110 (sim_resume): Delete signal(SIGINT) handling.
111
bf3d9781
AM		 1122013-09-23 Alan Modra <amodra@gmail.com>
113
114 * configure: Regenerate.
115
31e6ad7d
MF		 1162013-06-03 Mike Frysinger <vapier@gentoo.org>
117
118 * aclocal.m4, configure: Regenerate.
119
5f3ef9d0
JB		 1202012-06-15 Joel Brobecker <brobecker@adacore.com>
121
122 * config.in, configure: Regenerate.
123
2232061b
MF		 1242012-03-24 Mike Frysinger <vapier@gentoo.org>
125
126 * aclocal.m4, config.in, configure: Regenerate.
127
f95586a4
KB		 1282012-02-16 Kevin Buettner <kevinb@redhat.com>
129
130 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
131
132 * interp.c (sim_store_register, sim_fetch_register): Return
133 length, not -1.
134
db2e4d67
MF		 1352011-12-03 Mike Frysinger <vapier@gentoo.org>
136
137 * aclocal.m4: New file.
138 * configure: Regenerate.
139
9c082ca8
MF		 1402011-10-17 Mike Frysinger <vapier@gentoo.org>
141
142 * configure.ac: Change include to common/acinclude.m4.
143
6ffe910a
MF		 1442011-10-17 Mike Frysinger <vapier@gentoo.org>
145
146 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
147 call. Replace common.m4 include with SIM_AC_COMMON.
148 * configure: Regenerate.
149
af9f7da7
MF		 1502011-04-16 Mike Frysinger <vapier@gentoo.org>
151
152 * interp.c (sim_complete_command): New stub function.
153
5558e7e6
MF		 1542010-04-14 Mike Frysinger <vapier@gentoo.org>
155
156 * interp.c (sim_write): Add const to buffer arg.
157
22e041e2
MM		 1582010-01-12 Masaki Muranaka <monaka@monami-software.com>
159
160 * interp.c: Don't include sysdep.h.
161 Include stdio.h and errno.h.
162 Include string.h strings.h stdlib.h sys/stat.h if present.
163
3725885a
RW		 1642010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
165
166 * configure: Regenerate.
167
d6416cdc
RW		 1682009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
169
81ecdfbb
RW		 170 * config.in: Regenerate.
171 * configure: Likewise.
172
d6416cdc
RW		 173 * configure: Regenerate.
174
b5bd9624
HPN		 1752008-07-11 Hans-Peter Nilsson <hp@axis.com>
176
177 * configure: Regenerate to track ../common/common.m4 changes.
178 * config.in: Ditto.
179
6efef468
JM		 1802008-06-06 Vladimir Prus <vladimir@codesourcery.com>
181 Daniel Jacobowitz <dan@codesourcery.com>
182 Joseph Myers <joseph@codesourcery.com>
183
184 * configure: Regenerate.
185
f3876f69
AS		 1862008-02-04 Antony King <antony.king@st.com>
187
188 * interp.c (macl): Fix non-portable implementation.
189
4d439271
DP		 1902007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
191
192 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
193 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
194
6a1754a3
DJ		 1952007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
196
197 * gencode.c (tab): Correct pre-decrement instructions when m == n.
198
edc5d9ec
HPN		 1992006-12-21 Hans-Peter Nilsson <hp@axis.com>
200
201 * acconfig.h: Remove.
202 * config.in: Regenerate.
203
e85e3205
RE		 2042006-06-13 Richard Earnshaw <rearnsha@arm.com>
205
206 * configure: Regenerated.
207
2f0122dc
DJ		 2082006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
209
210 * configure: Regenerated.
211
20e95c23
DJ		 2122006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
213
214 * configure: Regenerated.
215
72a37d8d
AS		 2162005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
217
218 * interp.c (sim_memory_size): Use same amount of memory on Windows as
219 elsewhere.
220
6a8492b5
JR		 2212005-09-19 J"orn Rennecke <joern.rennecke@st.com>
222
223 * interp.c (<sys/mman.h>): Include.
224 (mcalloc): New function / macro.
225 (mfree): New macro.
226 (sim_size): Use mcalloc and mfree.
227
63bee803
JR		 2282005-08-02 J"orn Rennecke <joern.rennecke@st.com>
229
230 * interp.c (strswaplen): Add one for '\0' delimiter.
231
195b8a57
DJ		 2322005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
233
234 * gencode.c (tab): Avoid lvalue casts. Suggested by
235 Ralf Corsepius <ralf.corsepius@rtems.org>.
236
53f541af
JL		 2372005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
238
239 * gencode.c (tab): Avoid inserting code before variables all declared.
240
2b193c4a
MK		 2412005-03-23 Mark Kettenis <kettenis@gnu.org>
242
243 * configure: Regenerate.
244
35695fd6
AC		 2452005-01-14 Andrew Cagney <cagney@gnu.org>
246
247 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
248 explicit call to AC_CONFIG_HEADER.
249 * configure: Regenerate.
250
f0569246
AC		 2512005-01-12 Andrew Cagney <cagney@gnu.org>
252
253 * configure.ac: Update to use ../common/common.m4.
254 * configure: Re-generate.
255
38f48d72
AC		 2562005-01-11 Andrew Cagney <cagney@localhost.localdomain>
257
258 * configure: Regenerated to track ../common/aclocal.m4 changes.
259
b7026657
AC		 2602005-01-07 Andrew Cagney <cagney@gnu.org>
261
262 * configure.ac: Rename configure.in, require autoconf 2.59.
263 * configure: Re-generate.
264
379832de
HPN		 2652004-12-08 Hans-Peter Nilsson <hp@axis.com>
266
267 * configure: Regenerate for ../common/aclocal.m4 update.
268
ae0a84af
CV		 2692004-09-08 DJ Delorie <dj@redhat.com>
270
271 Commited by Corinna Vinschen <vinschen@redhat.com>
272 * gencode.c (movua.l): Compensate for endianness.
273
2742004-09-08 Corinna Vinschen <vinschen@redhat.com>
275
276 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
277 (in_delay_slot): New flag variable.
278 (Delay_Slot): Set in_delay_slot.
279 (sim_resume): Reset in_delay_slot after leaving code switch.
280 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
281 instructions not allowed in delay slots.
282
2832004-09-08 Michael Snyder <msnyder@redhat.com>
284
285 Commited by Corinna Vinschen <vinschen@redhat.com>
286 Introduce SH2a support.
287 * interp.c: Change type of jump table to short. Add various macros.
288 (sim_load): Save the bfd machine code.
289 (sim_create_inferior): Ditto.
290 (union saved_state_type): Add tbr, ibnr and ibcr registers.
291 Move bfd_mach to end of struct. Add regstack pointer.
292 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
293 use it directly in its own switch statement. Allocate space for 512
294 register banks.
295 (do_long_move_insn): New function.
296 (do_blog_insn): Ditto.
297 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
298 * gencode.c: Move movx/movy insns into separate switch statement.
299 (op tab): Add sh2a insns. Reject instructions that are disabled
300 on that chip.
301 (gensim_caselist): Generate default case here instead of in caller.
302 (gensim): Generate two separate switch statements. Call
303 gensim_caselist once for each (for movsxy_tab and for tab).
304 Add tokens for r15 and multiple regs.
305 (conflict_warn, warn_conflicts): Add for debugging.
306
a134f341
JR		 3072004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
308
309 * gencode.c (tab): For shad snd shld, fix result for
310 (op1 < 0 && shift_amount == 0).
311
915213a4
MS		 3122004-02-02 Michael Snyder <msnyder@redhat.com>
313
314 * gencode.c (movua.l): Set thislock to 0, not n.
315
3e511797
MS		 3162004-02-12 Michael Snyder <msnyder@redhat.com>
317
318 * gencode.c (table): Change from char to short.
319 (dumptable): Change generated table from char to short.
320 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
321 (init_dsp): Compute size of sh_dsp_table.
322 (sim_resume): Change jump_table from char to short.
323
4ae0cff4
MS		 3242004-01-27 Michael Snyder <msnyder@redhat.com>
325
0145ab2e
MS		 326 * gencode.c: (op tab): Some refs and defs fixes.
327 "fsrra" -> "fsrra <FREG_N>".
328 "sleep": replace array ref with array addr.
329 "trapa": ditto.
330 Comment and whitespace clean-ups.
4ae0cff4 331
86bc60eb
MS		 3322004-01-07 Michael Snyder <msnyder@redhat.com>
333
87acb4a7
MS		 334 * gencode.c: Whitespace cleanup.
335 * interp.c: Ditto.
336
86bc60eb
MS		 337 * gencode.c: Replace 'Hitachi' with 'Renesas'.
338 (op tab): Add new instructions for sh4a, DBR, SBR.
339 (expand_opcode): Add handling for new movxy combinations.
340 (gensym_caselist): Ditto.
341 (expand_ppi_movxy): Remove movx/movy expansions,
342 now handled in expand_opcode.
343 (gensym): Add some helpful macros.
344 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
345 instead of 8-bit table (some insns are ambiguous to 8 bits).
346 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
347
348 * interp.c: Replace 'Hitachi' with 'Renesas'.
349 (union saved_state_type): Add dbr, sgr, ldst.
350 (get_loop_bounds_ext): New function.
351 (init_dsp): Add bfd_mach_sh4al_dsp.
352 (sim_resume): Handle extended loop bounds.
353
673fc5d0
MS		 3542003-12-18 Michael Snyder <msnyder@redhat.com>
355
356 * gencode.c (expand_opcode): Simplify and reorganize.
357 Eliminate "shift" parameter. Eliminate "4 bits at a time"
358 assumption. Flatten switch statement to a single level.
359 Add "eeee" token for even-numbered registers.
360 (bton): Delete.
361 (fsca): Use "eeee" token.
362 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
363 [movx/movy] expansion here, as well as the ppi expansion.
364 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
365
794cd17b
JR		 3662003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
367
368 * interp.c (fsca_s, fsrra_s): New functions.
369 * gencode.c (tab): Add entries for fsca and fsrra.
370 (expand_opcode): Allow variable length n / m fields.
371
8822d001
JR		 3722003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
373
374 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
375 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
376
d1789ace
MS		 3772003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
378 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
379 correction for MAC.W handler
380 * sim/sh/interp.c ( macl ): New Function. Implementation of
381 MAC.L handler.
382
240f98d3
MS		 3832003-08-07 Michael Snyder <msnyder@redhat.com>
384
385 * gencode.c (expand_ppi_code): Comment spelling fix.
386
437b0e60
MS		 3872003-07-25 Michael Snyder <msnyder@redhat.com>
388
389 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
390 Cast argument of >> to unsigned to prevent sign extension.
391 (psha): Change < to <= (shift by 32 is allowed).
392
32fcda6a
MS		 3932003-07-24 Michael Snyder <msnyder@redhat.com>
394
395 * gencode.c: Fix typo in comment.
396
e343a93a
MS		 3972003-07-23 Michael Snyder <msnyder@redhat.com>
398
399 * gencode.c: A few more fix-ups of refs and defs.
400 (frchg): Raise SIGILL if in double-precision mode.
401 (ldtlb): We don't simulate cache, so this is a no-op.
402 (movsxy_tab): Correct a few bit pattern errors.
403
c13a4caa
MS		 4042003-07-09 Michael Snyder <msnyder@redhat.com>
405
1b606171 406 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 407 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 408 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
409 condition is false, we want to return (not break). A break
410 will take us to the end of the function where registers will
411 be updated, whereas the desired outcome is for nothing to change.
412
e53a5a69
MS		 4132003-07-03 Michael Snyder <msnyder@redhat.com>
414
415 * gencode.c (movs): Fix a couple of text transpositions.
416
15dee5d5
MS		 4172003-06-27 Michael Snyder <msnyder@redhat.com>
418
b939d772
MS		 419 * gencode.c (op tab): Some fix-ups of refs and defs.
420 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
421 (gensym_caselist): Add default case to switch statement.
422 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 423 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 424 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 425 * gencode.c (gensim_caselist): The movy instructions use
426 registers R6 and R7 (not R4 and R5 like the movx insns).
427
8dc30ef7
MS		 4282003-06-27 Michael Snyder <msnyder@redhat.com>
429
0b282859
MS		 430 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
431 in name: s/REG_x/REG_y/.
432
8dc30ef7
MS		 433 * gencode.c (op tab): Move misplaced semicolon.
434
6b4a8935
AC		 4352003-02-27 Andrew Cagney <cagney@redhat.com>
436
437 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
438 to bfd.
439
fd8f4948
JR		 440Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
441
442 * interp.c (trap): Return int. Take extra parameter for address
443 of the trap instruction. Changed all callers.
444 Add case 33 for profiling.
445 * gencode.c (trapa): Handle trap 33 using the trap function.
446 Add read of vector for generic traps.
447
2f14585c
JR		 448Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
449
450 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
451 * interp.c: Include "gdb/sim-sh.h".
452 (sim_store_register, sim_fetch_register): Use constants defined there.
453
dc9feb5c
JR		 454Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
455
456 * interp.c (sim_resume): Fix setting of bus error for
457 instruction fetch.
458
c8cca39f
AC		 4592002-06-16 Andrew Cagney <ac131313@redhat.com>
460
461 * configure: Regenerated to track ../common/aclocal.m4 changes.
462
3c25f8c7
AC		 4632002-06-08 Andrew Cagney <cagney@redhat.com>
464
465 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
466
de0492b6
AO		 4672001-01-30 Ben Elliston <bje@redhat.com>
468
469 * interp.c (sim_create_inferior): Record program arguments for
470 later inspection by the trap handler.
471 (count_argc): New function.
472 (prog_argv): Declare static.
473 (sim_write): Declare.
474 (trap): Implement argc, argnlen and argn system calls. Do not
475 abort on unknown system calls--simply return -1.
476 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
477
55406459
AO		 4782001-01-24 Alexandre Oliva <aoliva@redhat.com>
479
480 * interp.c (trap): Implement time.
481
8f1e3ff5
BE		 4822000-10-24 Ben Elliston <bje@redhat.com>
483
484 * gencode.c (tab): Delimit strings with commas where applicable.
485
eb2d80b4
AC		 486Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
487
488 * configure: Regenerated to track ../common/aclocal.m4 changes.
489
63978407
JR		 490Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
491
492sh-dsp support, simulator speedup by using host byte order:
493
494 * Makefile.in (interp.o): Depends on ppi.c .
495 (ppi.c): New rule.
496 * gencode.c (printonmatch, think, genopc): Deleted.
497 (MAX_NR_STUFF): Now 42.
498 (tab): Add SH-DSP CPU instructions.
499 Amalgamate ldc / stc / lds / sts instructions with similar
500 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
501 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
502 (movsxy_tab): New array.
503 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
504 Added entries for movx, movy and parallel processing insns.
505 (ppi_tab): New array.
506 (qfunc): Stabilize sort.
507 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
508 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
509 (dumptable): Now takes three arguments. Changed all callers.
510 Emit just one contigous jump table.
511 (filltable): Now takes an argument. Changed all callers.
512 Make index static.
513 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
514 (gensim_caselist): New function, broken out of gensim.
515 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
516 Handle ref '9'.
517 (gensim): Handle 'N' in code field and '8' in refs field.
518 Call gensim_caselist - twice.
519 (ppi_index): New static variable.
520 (main): Unsupport default action.
521 Add dsp support for -x / -s option. Add -p option.
522 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
523 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
524 lds / sts to work efficiently.
525 (target_dsp): New static variable.
526 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
527 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
528 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
529 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
530 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
531 (MOD_MSi, SIG_BUS_FETCH): Deleted.
532 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
533 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
534 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
535 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
536 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
537 Use SET_MOD.
538 (MA, L, TL, TB): Now controlled by ACE_FAST.
539 (SEXT32): Just cast to int.
540 (SIGN32): Fixed to only shift by 31.
541 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
542 (ppi_insn): Declare.
543 (ppi.c): Include.
544 (init_dsp): Set target_dsp. When it changes, switch end of
545 sh_jump_table with sh_dsp_table.
546 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
547 Don't Declare PR if it's #defined.
548 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
549 (sim_store_register, sim_read_register): Translate accesses to
550 reflect saved_state_type change.
551
552 * interp.c (set_sr): Set sr.
553 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
554 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
555 (DSP_R): Fix definition.
556 (sim_resume): Remove outdated SET_SR use.
557
558 * interp.c (saved_state): New members for struct member asregs:
559 rs, re, insn_end, xram_start, yram_start.
560 (struct loop_bounds): New struct.
561 (SKIP_INSN): New macro.
562 (get_loop_bounds): New function.
563 (endianw): Renamed to global_endianw.
564 (maskw): negated bits.
565 (PC): Now insn_ptr.
566 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
567 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
568 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
569 (SIG_BUS_FETCH): Likewise
570 (raise_exception, riat_fast): New functions.
571 (raise_buserror, sim_stop): Use raise_exception.
572 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
573 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
574 Reverse sense of mask argument.
575 (FP_OP, set_dr): Use RAISE_EXCEPTION.
576 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
577 Declare. Remove redundant masking.
578 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
579 (MA): Updated for change pc -> PC.
580 (Delay_Slot): Use RIAT.
581 (empty): Deleted.
582 (trap): Remove argument little_endian. Add argument endianw.
583 Changed all callers. Use raise_exception.
584 (macw): Add argument endainw. Changed all callers.
585 (init_dsp): New function, extended after broken out of init_pointers.
586 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
587 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
588 maskl. Implement logic for zero-overhead loops. Don't try to
589 interpret garbage when getting a SIGBUS at insn fetch.
590 (sim_open): Call init_dsp.
591 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
592 RAISE_EXCEPTION where appropriate.
593 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
594
595 * interp.c (sim_store_register, sim_fetch_register):
596 Do proper endianness switch.
597
598 * interp.c (saved_state_type): New members for struct member asregs:
599 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
600 (special_address): Delete.
601 (BUSERROR): Now a two-argument predicate.
602 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
603 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
604 (process_wlat_addr, process_wwat_addr): New functions.
605 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
606 (process_rbat_addr): Likewise.
607 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
608 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
609 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
610 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
611 (do_rdat, trap): Delete SLOW code.
612 (SEXT32, SIGN32): New macros.
613 (swap, swap16): Now integer in - integer out. Changed all callers.
614 (strswaplen, strnswap): Delete SLOW versions.
615 (init_pointers): Initialize dsp memory selection (preliminary).
616 (sim_store_register, sim_fetch_register): Use swap instead of
617 big / little endian read / write functions.
618
619 * interp.c (maskl): Deleted.
620 (endianw, endianb): New variables.
621 (special_address): Now inline.
622 (bp_holder): Put raising of buserror there, rename to:
623 (raise_buserror).
624 (BUSERROR): Now yields a value. Changed all users.
625 (wbat_big): Delete.
626 (wlat_fast, wwat_fast, wbat_fast): New functions.
627 (rlat_fast, rwat_fast, rbat_fast): Likewise.
628 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
629 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
630 little_endian one. Changed caller macros.
631 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
632 (strswaplen, strnswap): New functions.
633 (trap): Use them to fix up endian mismatches;
634 disable SYS_execve and SYS_execv; fix double address translation for
635 SYS_pipe and SYS_stat.
636 (sym_write, sym_read): Add endianness translation.
637 (sym_store_register, sym_fetch_register): Add maskl local variable.
638 (sim_open): Set endianw and endianb.
639
d4f3574e
SS		 640Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
641
642 * configure: Regenerated to track ../common/aclocal.m4 changes.
643
104c1213
JM		 644Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
645
646 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
647 union type, instead of casting to an int* then a float*.
648 (fcnvsd FPUL,<DR_N>): Likewise.
649 (flds <FREG_N>,FPUL): Likewise.
650 (fsts FPUL,<FREG_N>): Likewise.
651
cd0fc7c3
SS		 6521999-05-08 Felix Lee <flee@cygnus.com>
653
654 * configure: Regenerated to track ../common/aclocal.m4 changes.
655
7a292a7a
SS		 6561999-04-02 Keith Seitz <keiths@cygnus.com>
657
658 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
659 frequency at which the poll_quit callback is called.
660 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
661 hard-coded value.
662
c906108c
SS		 663Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
664
665 * interp.c (saved_state.asregs): Add new member pad_dummy.
666 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
667 as index into saved_state.asints.
668
669Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
670
671 * interp.c (sim_open): set endianness based on the ABFD if a -E
672 option is not present and we have an ABFD.
673
674Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
675
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677
678Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
679
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
681 * config.in: Ditto.
682
683Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
684
685 * acconfig.h: New file.
686 * configure.in: Reverted change of Apr 24; use sinclude again.
687
688Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
689
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
691 * config.in: Ditto.
692
693Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
694
695 * configure.in: Don't call sinclude.
696
697Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
700
701Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
702
703 * configure: Regenerated to track ../common/aclocal.m4 changes.
704
705Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * configure: Regenerated to track ../common/aclocal.m4 changes.
708
709Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
712
713Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
714
715 * interp.c (sim_fetch_register, sim_store_register): Pass in
716 length parameter. Return -1.
717
718Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
719
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
721
722Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
725
726Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
727
728 * configure: Regenerated to track ../common/aclocal.m4 changes.
729
730Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
733 * config.in: Ditto.
734
735Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
736
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
738
739Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
740
741 * interp.c (sim_load): Pass lma_p and sim_write args to
742 sim_load_file.
743
744Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
745
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
747
748Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
751
752Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
755
756Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * configure: Regenerated to track ../common/aclocal.m4 changes.
759
760Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
761
762 * configure: Regenerated to track ../common/aclocal.m4 changes.
763
764Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * configure: Regenerated to track ../common/aclocal.m4 changes.
767
768Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
769
770 * interp.c (sim_resume): poll_quit() at least once per call;
771 otherwise gdb can loop sim_resume() uninterruptably.
772
773Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
774
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
776
777Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
778
779 * gencode.c (tab): Order instructions according to SH3 document.
780
781Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
782
783 * configure: Regenerated to track ../common/aclocal.m4 changes.
784 * config.in: Ditto.
785
786Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * interp.c (sim_kill): Delete.
789 (sim_create_inferior): Add ABFD argument.
790 (sim_load): Move setting of PC from here.
791 (sim_create_inferior): To here.
792
793Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
794
795 * configure: Regenerated to track ../common/aclocal.m4 changes.
796 * config.in: Ditto.
797
798Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
799
800 * interp.c (sim_open): Add ABFD argument.
801
802Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
803
804 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
805 FP's around.
806 (set_dr): Ditto.
807
7a292a7a
SS		 808Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * interp.c (XD, SET_XD): Delete.
811 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
812 FP bank.
813
814 * gencode.c (fmov): Update.
815
c906108c
SS		 816Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * interp.c (set_fpscr1): From J"orn Rennecke
819 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
820
7a292a7a
SS		 821Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
822
823 * interp.c (special_address): New function.
824 (BUSERROR): Call it. Added parameters bits_written and data.
825 Changed all callers.
826 * gencode.c (tab): Fixed ocbwb and pref.
827
828Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
829
830 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
831
c906108c
SS		 832Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
833
834 * interp.c (sim_create_inferior): Clear registers each time an
835 inferior is started.
836
7a292a7a
SS		 837Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
838
839 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
840 when a host doesn't support IEEE FP.
841 (*DP): Provide alternative definition that supports 64bit floating
842 point.
843 (target_little_endian): Combine little_endian and little_endian_p.
844 (saved_state_type): Make fpscr and sr simple integers.
845 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
846 (set_fpscr1): New function. Handle swapping when PR / FR bits
847 changed. Call via *_FPSCR macro.
848 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
849 endian problems.
850
851 * gencode.c (tab): Update.
852
c906108c
SS		 853Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
854
855 * gencode.c (main): Perform basic checks on tab entries.
856
857 * Makefile.in (gencode): Always compile with -g.
858
859Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
860
861 * gencode.c (gensim): Move ref checking code to before `stuff'.
862 For branches with delay slots refs were not being checked.
863
864 * interp.c (sim_resume): Use nia to specify the next instruction
865 address instead of overloading pc.
866 (C): Delete definiton - refer to cycles directly.
867 (SEXT12): New macro - sign extend a 12 bit quantity.
868 (Delay_Slot): Rename from SL.
869
870 * gencode.c (tab): Update/simplify.
871
872 * gencode.c (gensim): Better formatting of output code.
873 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
874 (tab): Sort alphabetically. Break `stuff' into multiple lines.
875
876Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
877
878 * gencode.c (braf, bsrf): Fix branch destination calculation to
879 be in accordance with the documentation.
880
881Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
882
883 * interp.c (init_pointers): Fix little endian test.
884
7a292a7a
SS		 885Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
886
887 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
888 * gencode (fmov from/to memory): take endian_mismatch into account
889 for 32 bit moves too.
890
c906108c
SS		 891Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
892
893 * gencode.c (swap.b): Fix treatment of high word.
894
7a292a7a
SS		 895Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
896
897 * sh/gencode.c,
898 * interp.c: experimental SH4 support.
899 DFmode moves are probaly broken for target little endian.
900
c906108c
SS		 901Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * interp.c (sim_open): Add callback argument.
904 (sim_set_callbacks): Delete SIM_DESC argument.
905
906Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
907
908 * Makefile.in (SIM_EXTRA_CLEAN): Define.
909 (clean targets): Delete.
910 (sh-clean): New target.
911
912Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
913
914 * configure: Regenerated to track ../common/aclocal.m4 changes.
915
916Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
917
918 * tconfig.in: New file.
919 * interp.c (sim_open): Handle missing arg to -E.
920
921Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
922
923 * Makefile.in: Add clean targets.
924
925Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
926
927 * interp.c: Include float.h and define SIGTRAP if _WIN32.
928 WIN32 -> _WIN32.
929 * (trap): Do do SYS_chown for _WIN32.
930
931Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
932
933 * interp.c (sim_resume): Fix argument to poll_quit.
934
935Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
936
937 * interp.c (sim_stop): New function.
938 (sim_resume): Use poll_quit for polling.
939
940Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
941
942 * Makefile.in (SIM_OBJS): Add sim-load.o.
943 * interp.c (target_byte_order): Delete.
944 (sim_kind, myname, little_endian_p): New static locals.
945 (init_pointers): Use little_endian_p instead of target_byte_order.
946 (sim_resume): Likewise.
947 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
948 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
949 load file into simulator. Set start address from bfd.
950 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
951
952Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
953
954 * configure: Regenerated to track ../common/aclocal.m4 changes.
955 * config.in: Ditto.
956
957Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
958
959 * interp.c (sim_open): New arg `kind'.
960
961 * configure: Regenerated to track ../common/aclocal.m4 changes.
962
963Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
964
965 * configure: Regenerated to track ../common/aclocal.m4 changes.
966
967Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
968
969 * interp.c (sim_do_command): Check for NULL command or empty
970 string and handle it the same as a "help" command. Use callback
971 to print error message for unrecognized commands. Replace
972 hardcoded tab in literal string with a \t. Other minor code
973 cleanup.
974
975Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
976
977 * configure: Regenerated to track ../common/aclocal.m4 changes.
978
979Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
980
981 * configure: Re-generate.
982
983Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
984
985 * configure: Regenerate to track ../common/aclocal.m4 changes.
986
987Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
988
989 * interp.c (sim_open): New SIM_DESC result. Argument is now
990 in argv form.
991 (other sim_*): New SIM_DESC argument.
992
993Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
994
995 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
996 COMMON_{PRE,POST}_CONFIG_FRAG instead.
997 * configure.in: sinclude ../common/aclocal.m4.
998 * configure: Regenerated.
999
1000Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1001
1002 * configure configure.in Makefile.in: Update to new configure
1003 scheme which is more compatible with WinGDB builds.
1004 * configure.in: Improve comment on how to run autoconf.
1005 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1006 * Makefile.in: Use autoconf substitution to install common
1007 makefile fragment.
1008
1009Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
1010
1011 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1012 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1013 * configure.in: Simplify using macros in ../common/aclocal.m4.
1014 Call AC_CHECK_HEADERS(unistd.h).
1015 * configure: Regenerated.
1016 * config.in: New file.
1017 * interp.c: #include "config.h". #include <unistd.h> if present.
1018 (trap): Fetch errno value with callback->get_errno.
1019
1020Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
1021
1022 * interp.c: Don't include windows polling code if inside simluator.
1023
1024Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
1025
1026 * interp.c: Minor formatting improvements.
1027 (saved_state_type): Add bank registers.
1028 (bp_holder): New function, use to break on when debugging BUSERROR.
1029 (BUSERROR): Call it if bus error occurs.
1030
1031Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1032
1033 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1034 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1035 (docdir): Removed.
1036 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1037 (AC_PROG_INSTALL): Added.
1038 * configure: Rebuilt.
1039
1040Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
1041
1042 * interp.c (saved_state_type): Add memstalls field.
1043 (MA) Define macro.
1044 (sim_resume): New local variable memstalls. Add it back in to
1045 saved_state at the end of the function.
1046 (sim_info): Report memstalls.
1047 * gencode.c (tab): Add MA() to the execution string of all
1048 instructions which access memory.
1049
1050Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
1051
1052 * configure: Regenerate with autoconf 2.7.
1053
1054Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
1055
1056 * gencode.c (mac.l): Don't abort GDB if executing mac.l
1057 instruction (which is unimplemented). Generate a SIGTRAP (in the
1058 simulated target) instead.
1059
1060Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1061
1062 * gencode.c (tab): Added several sh3 opcodes.
1063 (think): Added printonmatch for A_SSR and A_SPC.
1064 * interp.c (SSR, SPC): Added definitions.
1065 (saved_state_type): Added ssr and spc registers.
1066
1067Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1068
1069 * gencode.c (tab): In shad/shld definitions, negate R[m] before
1070 the and operation instead of after. For shad delete cast. For shld
1071 use UR instead of R and delete cast.
1072
1073Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1074
1075 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1076
1077Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
1078
1079 * interp.c: Make target_byte_order be extern to prevent SGI cc from
1080 issuing warnings about the use of common symbols.
1081
1082Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
1083
1084 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
1085 actually uses pr+0.
1086
1087Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1088
1089 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1090 program exited.
1091 (sim_get_quit_code): Delete.
1092
1093 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1094 default case.
1095
1096Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1097
1098 * interp.c (saved_state_type): Move FP registers to immediately
1099 after SR.
1100
1101Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1102
1103 * Makefile.in (BISON): Remove macro.
1104
1105Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1106
1107 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1108 void * to avoid compiler error.
1109
1110 * interp.c (callback): Remove last change. It is initialized by
1111 a sim_set_callbacks call.
1112
1113Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1114
1115 * interp.c (callback): Initialize to default callback.
1116
1117Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1118
1119 * run.c: Moved to ../common.
1120 * interp.c (trap): Use gdb's callback interface.
1121 * Makefile.in: Updated.
1122
1123Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1124
1125 * Makefile.in (maintainer-clean): New synonym for realclean.
1126
1127Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1128
1129 * run.c (sim_callback_write_stdout): New.
1130 * interp.c (trap): Call sim_callback_write_stdout when needed.
1131
1132Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1133
1134 * interp.c (trap): Remove useless code.
1135
1136Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1137
1138 * syscall.h: Copy from newlib.
1139
1140Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1141
1142 * gencode.c: Back up PC by 2 for breakpoints.
1143 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
fcb38129 1144 which expect pc to immediately follow regs[].
c906108c
SS		 1145
1146Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1147
1148 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1149 * configure: Rebuild.
1150 * Makefile.in (INSTALL): Revert to using install.sh.
1151 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1152 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1153 (CC_FOR_BUILD): Restore.
1154 (gencode): Build using $(CC_FOR_BUILD).
1155 (install): Don't install in $(tooldir).
1156
1157Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1158
1159 (Try to) Update to new bfd autoconf scheme.
1160 * run.c: Don't include sysdep.h.
1161 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1162 (CC, CFLAGS, AR, RANLIB): Likewise.
1163 (HDEFINES, TDEFINES): Define.
1164 (CC_FOR_BUILD): Delete.
1165 (host_makefile_frag): Delete.
1166 (Makefile): Don't depend on frags.
1167 * configure.in (sysdep.h): Don't create symlink.
1168 (host_makefile_frag, frags): Deleted.
1169 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1170 * configure: Regenerated.
1171
1172Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1173
1174 * interp.c: Include <math.h>.
1175
1176Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1177
1178 * Makefile.in (run): Link in math library too.
1179 * gencode.c (gensim): abort if an unknown opcode is encountered.
1180 * interp.c (FPSCR, FPUL): Define.
1181 (struct save_state): Add fields for floating point registers,
1182 FPSCR and FPUL.
1183 (sim_resume): Add 'F' for accessing floating point registers
1184 in the save state structure.
1185 * gencode.c: Add sh3e opcodes.
1186 (gensym): Define a buffer for int<->fp conversions.
1187
1188Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1189
1190 * interp.c (trap): Use trap vector 34 for host system interface.
1191 * gencode.c: Add 34 to conditional which determines which traps
1192 will be handled by simulator.
1193
1194Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1195
1196 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1197 (main): New variables reason and sigrc. After simulator exits,
1198 check to see if it exited because of a signal, and if so, then
1199 use the signal number as the return value.
1200
1201Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1202
1203 * Update all FSF addresses except those in COPYING* files.
1204
1205Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1206
1207 * interp.c (trap): Only use SYS_execv if defined. Might be
1208 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1209 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1210 to avoid signed integer overflow.
1211
1212Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1213
1214 * Makefile.in (clean): Remove run, libsim.a.
1215 (distclean, mostlyclean, realclean): Remove Makefile and
1216 autoconf files.
1217
1218 * sh.mt: Removed.
1219
1220 * Makefile.in, configure.in: converted to autoconf.
1221 * configure: New file, generated with autconf 2.4.
1222
1223Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1224
1225 * interp.c (sim_open): If argument supplied, interpret as
1226 desired memory size.
1227 (parse_and_set_memory_size): New function.
1228 (sim_do_command): New function.
1229
1230Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1231
1232 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1233 SYS_wait is not already defined (SunOS 4.1.3 for example).
1234 (SYS_utime): Define as SYS_utimes if available and
1235 SYS_utime is not already defined.
1236
1237Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1238
1239 * interp.c: Don't include sys/times.h or sys/param.h
1240
1241Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1242
1243 * interp.c (SIGBUS, SIGTERM): Define if not.
1244 (sim_memory_size): default to 2^19 on PCs.
1245 (sim_resume): Poll for quits on win32.
1246
1247Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1248
1249 * gencode.c (op_tab): Add SH3 support.
1250
1251Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1252
1253 * gencode.c (tab): Add bsrf and braf.
1254
1255Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1256
1257 * configure.in: use ../../bfd/hosts/std-host.h, not
1258 ../bfd/hosts/std-host.h (which doesn't exist).
1259
1260Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1261
1262 * run.c: parse arguments with getopt().
1263
1264Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1265
1266 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1267 host unavailable.
1268
1269Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1270
1271 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1272
1273Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1274
1275 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1276 * interp.c (macw): New function.
1277 (S): New #define.
1278
1279Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1280
1281 * gencode.c (op_tab): New code for ADDV and SUBV.
1282 Make MAC.L abort sicne it is not implemented.
1283
1284 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1285 Get rid of __GNUC__ conditional.
1286
1287aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1288
1289 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1290 Change ADDC for symmetry.
1291
1292 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1293
1294Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1295
1296 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1297 declare IOMEM before using it.
1298
1299Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1300
1301 * interp.c (BUSERROR): New macro.
1302 ([r|w][bwl]at[little|big]) New functions.
1303 (sim_resume): If GO32 check for interrupt every now
1304 and again. Decrement PC if SIGBUS seen.
1305 * run.c (main): Return result of simulated _exit.
1306
1307Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1308
1309 * Makefile.in (gencode): Allow build in different directory.
1310
1311Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1312
1313 * Makefile.in (gencode): Change $< to gencode.c for portability.
1314
1315Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1316
1317 * interp.c ([wr][bwl]at): New functions.
1318 (trap): Cope with both byte modes.
1319
1320Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1321
1322 * gencode.c (tab): Simulate T bit after a negc insn right.
1323 * interp.c (RSBAT): Sign extend the arg.
1324 (ACE_FAST): New macro.
1325 (sim_resume): Remove obsolete test of sim_timeout.
1326
1327Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1328
1329 * interp.c (IOMEM): New function, simulates very basic I/O area of
1330 the SH.
1331 (WBAT, RBAT) : Call I/O functions.
1332 * gencode.c (tab): Special case trapa #3.
1333
1334Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1335
1336 * run.c (main): Specify the file type again.
1337
1338Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1339
1340 * interp.c (trap): Fix irix incompatibility.
1341 * run.c (main): open without specifying file type.
1342
1343Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1344
1345 * interp.c (sim_*): Make result void where there isn't one.
1346 (sim_set_pc): Delete.
1347 (sim_info): Delete printf_fn arg, all callers changed.
1348 Call printf_filtered instead.
1349 (sim_close): New function.
1350 (sim_load): New function.
1351 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1352 * run.c: #include <varargs.h>, "remote-sim.h".
1353 (printf_filtered): New function.
1354
1355Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1356
1357 * gencode.c (table): Get direction of some opcodes right.
1358 (trapa, rte): Implement fully.
1359 * interp.c (trap): Make stat call more portable.
1360
1361Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1362
1363 * gencode.c (main, gendefines): New -d option prints table of defines.
1364 * interp.c (trap): Add a load of system calls.
1365 (sim_memory_size): Now default to 8Mbyte.
1366 (PARANOID): Keep vector of registers with undefined contents.
1367
1368Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1369
1370 * gencode.c: mova uses aligned addresses
1371 * interp.c (trap): Return results in r0.
1372
1373Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1374
1375 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1376 * interp.c: #include "remote-sim.h".
1377 (sim_resume): int result, new arg `siggnal'.
1378 (sim_write): Use SIM_ADDR for type of arg `addr'.
1379 (sim_read): Use SIM_ADDR for type of arg `addr'.
1380 Use unsigned char * for `buffer'.
1381 (sim_store_register): int result.
1382 (sim_fetch_register): Ditto.
1383 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1384 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1385 (sim_info): int result, new args `verbose', `printf_fn'.
1386 (sim_kill): int result.
1387 (sim_open): int result, new arg `name'.
1388 * run.c: #include <stdio.h>
1389 (main): Update call to sim_info.
1390
1391Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1392
1393 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1394
1395Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1396
1397 * gencode.c (table): Becomes unsigned.
1398 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1399 sim_read): Return number of bytes copied. (sim_store_register):
1400 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1401
1402Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1403
1404 * interp.c (sim_info): Fix small typo in printf string.
1405
1406Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1407
1408 * interp.c (sim_resume): Set memory after pointers inited.
1409
1410Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1411
1412 * interp.c (get_now): Use time system call.
1413 * Makefile.in: install correctly.
1414
1415Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1416
1417 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1418 functionality.
1419
1420Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1421
1422 * Makefile.in: don't run indent everytime; also add a space in the
1423 includes
1424
1425Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1426
1427 * gencode.c: Fix some opcodes.
1428 * interp.c: Support for profiling and portability fixes.
1429 * run.c (main): Get profiling args.
1430
1431Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1432
1433 * gencode.c (tab): Lint for sgi compiler
1434 * interp.c: Lint for sgi compiler.
1435
1436Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1437
1438 * run.c (main): Support for resizing simulated RAM.
1439 * Makefile.in: Support for broken makes.
1440 * interp.c, gencode.c: Lint.
1441
1442Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1443
1444 * created
1445
GDB Binutils - Deliverables
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