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Yet another warning fix
[thirdparty/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
62454d3d
MF		 12015-03-28 Mike Frysinger <vapier@gentoo.org>
2
3 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
4 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
5 * interp.c: Delete run-sim.h include. Include sim-main.h, sim-base.h,
6 and sim-options.h.
7 (SEXT, SEXT32): Undefine.
8 (sim_write): Delete prototype.
9 (regstacktype, saved_state_type): Move to sim-main.h.
10 (target_little_endian): Replace with CURRENT_TARGET_BYTE_ORDER.
11 (host_little_endian): Replace with CURRENT_HOST_BYTE_ORDER.
12 (sim_kind, myname, tracing, sim_stop, sim_trace, sim_set_profile,
13 sim_set_profile_size, sim_load, sim_set_callbacks,
14 sim_complete_command): Delete.
15 (sim_size): Mark static.
16 (init_pointers): Delete host_little_endian setup.
17 (sim_resume): Delete tracing check.
18 (free_state): New cleanup function.
19 (sim_open): Rewrite to use new common logic.
20 (sim_create_inferior): Call init_dsp.
21 * sim-main.h: New file.
22 * tconfig.h: Delete file.
23
5fa71a1b
MF		 242015-03-28 Mike Frysinger <vapier@gentoo.org>
25
26 * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
27 * interp.c: Include ctype.h and run-sim.h.
28 [HAVE_TIME_H]: Include time.h
29 [HAVE_SYS_TIME_H]: Include sys/time.h
30 [!_WIN32]: Include utime.h and sys/wait.h.
31 (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
32 do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
33 process_wbat_addr, process_rlat_addr, process_rwat_addr,
34 process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
35 ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
36 get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
37 gotcall, sim_stop, sim_write, sim_read, sim_store_register,
38 sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
39 sim_set_profile, sim_set_profile_size, sim_open,
40 parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
41 sim_do_command, sim_set_callbacks): Convert old style prototype.
42 (fail): Delete unused function.
43 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
44 Delete unused prototypes.
45 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
46 swap, swap16):
47 Convert old style prototype and move INLINE before the type.
48 (trap): Convert old style prototype. Add casts to wait and sim_write
49 calls.
50 (div1): Convert old style prototype. Change return to void.
51 (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
52 static.
53 (sim_resume): Convert old style prototype. Align printf format and
54 args.
55
02131c7f
MF		 562015-03-28 Mike Frysinger <vapier@gentoo.org>
57
58 * gencode.c (ppi_gensim): Add missing */. Change case 4 to case 5.
59
ed4d32c2
MF		 602015-03-28 Mike Frysinger <vapier@gentoo.org>
61
62 * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
63 and $(WARN_CFLAGS).
64 * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
65 (struct op): Mark members const.
66 (tab): Mark static.
67 (nibble_type_list): Mark const.
68 (arg_type_list): Mark const.
69 (make_enum_list): Delete unused func.
70 (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
71 style prototype and mark args const.
72 (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
73 gensim, ppi_filltable): Convert old style prototype.
74 (gensim_caselist): Convert old style prototype. Mark local
75 variables s and r const.
76 (gendefines): Convert old style prototype. Mark s const. Move
77 tolower call into printf statement.
78 (ppi_gensim): Convert old style prototype. Mark local variable
79 s const.
80 (main): Convert old style prototype. Change printf %d to %zu.
81
6d89786c
MF		 822015-03-28 Mike Frysinger <vapier@gentoo.org>
83
84 * config.in, configure: Regenerate.
85 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
86 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
87 SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
88
ae7d0cac
MF		 892015-03-16 Mike Frysinger <vapier@gentoo.org>
90
91 * config.in, configure: Regenerate.
92 * tconfig.in: Rename file ...
93 * tconfig.h: ... here.
94
465fb143
MF		 952015-03-14 Mike Frysinger <vapier@gentoo.org>
96
97 * Makefile.in (SIM_EXTRA_CFLAGS): Set to
98 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
99 (SIM_RUN_OBJS): Set to run.o.
100
5cddc23a
MF		 1012015-03-14 Mike Frysinger <vapier@gentoo.org>
102
103 * configure.ac (AC_CHECK_HEADERS): Delete.
104 * aclocal.m4, configure: Regenerate.
105
57df9adf
OE		 1062014-10-14 Oleg Endo <olegendo@gcc.gnu.org> (tiny patch)
107
108 * gencode.c (fabs, fneg): Implement as integer operation
109 instead of using the FP_UNARY macro.
110
2974be62
AM		 1112014-08-19 Alan Modra <amodra@gmail.com>
112
113 * configure: Regenerate.
114
faa743bb
RM		 1152014-08-15 Roland McGrath <mcgrathr@google.com>
116
117 * configure: Regenerate.
118 * config.in: Regenerate.
119
60d847df
MF		 1202014-03-10 Mike Frysinger <vapier@gentoo.org>
121
122 * interp.c (parse_and_set_memory_size): Add const to str.
123 (sim_do_command): Add const to cmd and sms_cmd.
124
b2b255bd
MF		 1252014-03-05 Mike Frysinger <vapier@gentoo.org>
126
127 * interp.c (sim_load): Add const to prog.
128
ef3e8cf7
MF		 1292014-02-17 Mike Frysinger <vapier@gentoo.org>
130
131 PR gdb/16450
132 * interp.c (control_c): Delete.
133 (sim_resume): Delete signal(SIGINT) handling.
134
bf3d9781
AM		 1352013-09-23 Alan Modra <amodra@gmail.com>
136
137 * configure: Regenerate.
138
31e6ad7d
MF		 1392013-06-03 Mike Frysinger <vapier@gentoo.org>
140
141 * aclocal.m4, configure: Regenerate.
142
5f3ef9d0
JB		 1432012-06-15 Joel Brobecker <brobecker@adacore.com>
144
145 * config.in, configure: Regenerate.
146
2232061b
MF		 1472012-03-24 Mike Frysinger <vapier@gentoo.org>
148
149 * aclocal.m4, config.in, configure: Regenerate.
150
f95586a4
KB		 1512012-02-16 Kevin Buettner <kevinb@redhat.com>
152
153 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
154
155 * interp.c (sim_store_register, sim_fetch_register): Return
156 length, not -1.
157
db2e4d67
MF		 1582011-12-03 Mike Frysinger <vapier@gentoo.org>
159
160 * aclocal.m4: New file.
161 * configure: Regenerate.
162
9c082ca8
MF		 1632011-10-17 Mike Frysinger <vapier@gentoo.org>
164
165 * configure.ac: Change include to common/acinclude.m4.
166
6ffe910a
MF		 1672011-10-17 Mike Frysinger <vapier@gentoo.org>
168
169 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
170 call. Replace common.m4 include with SIM_AC_COMMON.
171 * configure: Regenerate.
172
af9f7da7
MF		 1732011-04-16 Mike Frysinger <vapier@gentoo.org>
174
175 * interp.c (sim_complete_command): New stub function.
176
5558e7e6
MF		 1772010-04-14 Mike Frysinger <vapier@gentoo.org>
178
179 * interp.c (sim_write): Add const to buffer arg.
180
22e041e2
MM		 1812010-01-12 Masaki Muranaka <monaka@monami-software.com>
182
183 * interp.c: Don't include sysdep.h.
184 Include stdio.h and errno.h.
185 Include string.h strings.h stdlib.h sys/stat.h if present.
186
3725885a
RW		 1872010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
188
189 * configure: Regenerate.
190
d6416cdc
RW		 1912009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
192
81ecdfbb
RW		 193 * config.in: Regenerate.
194 * configure: Likewise.
195
d6416cdc
RW		 196 * configure: Regenerate.
197
b5bd9624
HPN		 1982008-07-11 Hans-Peter Nilsson <hp@axis.com>
199
200 * configure: Regenerate to track ../common/common.m4 changes.
201 * config.in: Ditto.
202
6efef468
JM		 2032008-06-06 Vladimir Prus <vladimir@codesourcery.com>
204 Daniel Jacobowitz <dan@codesourcery.com>
205 Joseph Myers <joseph@codesourcery.com>
206
207 * configure: Regenerate.
208
f3876f69
AS		 2092008-02-04 Antony King <antony.king@st.com>
210
211 * interp.c (macl): Fix non-portable implementation.
212
4d439271
DP		 2132007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
214
215 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
216 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
217
6a1754a3
DJ		 2182007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
219
220 * gencode.c (tab): Correct pre-decrement instructions when m == n.
221
edc5d9ec
HPN		 2222006-12-21 Hans-Peter Nilsson <hp@axis.com>
223
224 * acconfig.h: Remove.
225 * config.in: Regenerate.
226
e85e3205
RE		 2272006-06-13 Richard Earnshaw <rearnsha@arm.com>
228
229 * configure: Regenerated.
230
2f0122dc
DJ		 2312006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
232
233 * configure: Regenerated.
234
20e95c23
DJ		 2352006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
236
237 * configure: Regenerated.
238
72a37d8d
AS		 2392005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
240
241 * interp.c (sim_memory_size): Use same amount of memory on Windows as
242 elsewhere.
243
6a8492b5
JR		 2442005-09-19 J"orn Rennecke <joern.rennecke@st.com>
245
246 * interp.c (<sys/mman.h>): Include.
247 (mcalloc): New function / macro.
248 (mfree): New macro.
249 (sim_size): Use mcalloc and mfree.
250
63bee803
JR		 2512005-08-02 J"orn Rennecke <joern.rennecke@st.com>
252
253 * interp.c (strswaplen): Add one for '\0' delimiter.
254
195b8a57
DJ		 2552005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
256
257 * gencode.c (tab): Avoid lvalue casts. Suggested by
258 Ralf Corsepius <ralf.corsepius@rtems.org>.
259
53f541af
JL		 2602005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
261
262 * gencode.c (tab): Avoid inserting code before variables all declared.
263
2b193c4a
MK		 2642005-03-23 Mark Kettenis <kettenis@gnu.org>
265
266 * configure: Regenerate.
267
35695fd6
AC		 2682005-01-14 Andrew Cagney <cagney@gnu.org>
269
270 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
271 explicit call to AC_CONFIG_HEADER.
272 * configure: Regenerate.
273
f0569246
AC		 2742005-01-12 Andrew Cagney <cagney@gnu.org>
275
276 * configure.ac: Update to use ../common/common.m4.
277 * configure: Re-generate.
278
38f48d72
AC		 2792005-01-11 Andrew Cagney <cagney@localhost.localdomain>
280
281 * configure: Regenerated to track ../common/aclocal.m4 changes.
282
b7026657
AC		 2832005-01-07 Andrew Cagney <cagney@gnu.org>
284
285 * configure.ac: Rename configure.in, require autoconf 2.59.
286 * configure: Re-generate.
287
379832de
HPN		 2882004-12-08 Hans-Peter Nilsson <hp@axis.com>
289
290 * configure: Regenerate for ../common/aclocal.m4 update.
291
ae0a84af
CV		 2922004-09-08 DJ Delorie <dj@redhat.com>
293
294 Commited by Corinna Vinschen <vinschen@redhat.com>
295 * gencode.c (movua.l): Compensate for endianness.
296
2972004-09-08 Corinna Vinschen <vinschen@redhat.com>
298
299 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
300 (in_delay_slot): New flag variable.
301 (Delay_Slot): Set in_delay_slot.
302 (sim_resume): Reset in_delay_slot after leaving code switch.
303 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
304 instructions not allowed in delay slots.
305
3062004-09-08 Michael Snyder <msnyder@redhat.com>
307
308 Commited by Corinna Vinschen <vinschen@redhat.com>
309 Introduce SH2a support.
310 * interp.c: Change type of jump table to short. Add various macros.
311 (sim_load): Save the bfd machine code.
312 (sim_create_inferior): Ditto.
313 (union saved_state_type): Add tbr, ibnr and ibcr registers.
314 Move bfd_mach to end of struct. Add regstack pointer.
315 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
316 use it directly in its own switch statement. Allocate space for 512
317 register banks.
318 (do_long_move_insn): New function.
319 (do_blog_insn): Ditto.
320 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
321 * gencode.c: Move movx/movy insns into separate switch statement.
322 (op tab): Add sh2a insns. Reject instructions that are disabled
323 on that chip.
324 (gensim_caselist): Generate default case here instead of in caller.
325 (gensim): Generate two separate switch statements. Call
326 gensim_caselist once for each (for movsxy_tab and for tab).
327 Add tokens for r15 and multiple regs.
328 (conflict_warn, warn_conflicts): Add for debugging.
329
a134f341
JR		 3302004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
331
332 * gencode.c (tab): For shad snd shld, fix result for
333 (op1 < 0 && shift_amount == 0).
334
915213a4
MS		 3352004-02-02 Michael Snyder <msnyder@redhat.com>
336
337 * gencode.c (movua.l): Set thislock to 0, not n.
338
3e511797
MS		 3392004-02-12 Michael Snyder <msnyder@redhat.com>
340
341 * gencode.c (table): Change from char to short.
342 (dumptable): Change generated table from char to short.
343 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
344 (init_dsp): Compute size of sh_dsp_table.
345 (sim_resume): Change jump_table from char to short.
346
4ae0cff4
MS		 3472004-01-27 Michael Snyder <msnyder@redhat.com>
348
0145ab2e
MS		 349 * gencode.c: (op tab): Some refs and defs fixes.
350 "fsrra" -> "fsrra <FREG_N>".
351 "sleep": replace array ref with array addr.
352 "trapa": ditto.
353 Comment and whitespace clean-ups.
4ae0cff4 354
86bc60eb
MS		 3552004-01-07 Michael Snyder <msnyder@redhat.com>
356
87acb4a7
MS		 357 * gencode.c: Whitespace cleanup.
358 * interp.c: Ditto.
359
86bc60eb
MS		 360 * gencode.c: Replace 'Hitachi' with 'Renesas'.
361 (op tab): Add new instructions for sh4a, DBR, SBR.
362 (expand_opcode): Add handling for new movxy combinations.
363 (gensym_caselist): Ditto.
364 (expand_ppi_movxy): Remove movx/movy expansions,
365 now handled in expand_opcode.
366 (gensym): Add some helpful macros.
367 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
368 instead of 8-bit table (some insns are ambiguous to 8 bits).
369 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
370
371 * interp.c: Replace 'Hitachi' with 'Renesas'.
372 (union saved_state_type): Add dbr, sgr, ldst.
373 (get_loop_bounds_ext): New function.
374 (init_dsp): Add bfd_mach_sh4al_dsp.
375 (sim_resume): Handle extended loop bounds.
376
673fc5d0
MS		 3772003-12-18 Michael Snyder <msnyder@redhat.com>
378
379 * gencode.c (expand_opcode): Simplify and reorganize.
380 Eliminate "shift" parameter. Eliminate "4 bits at a time"
381 assumption. Flatten switch statement to a single level.
382 Add "eeee" token for even-numbered registers.
383 (bton): Delete.
384 (fsca): Use "eeee" token.
385 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
386 [movx/movy] expansion here, as well as the ppi expansion.
387 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
388
794cd17b
JR		 3892003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
390
391 * interp.c (fsca_s, fsrra_s): New functions.
392 * gencode.c (tab): Add entries for fsca and fsrra.
393 (expand_opcode): Allow variable length n / m fields.
394
8822d001
JR		 3952003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
396
397 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
398 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
399
d1789ace
MS		 4002003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
401 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
402 correction for MAC.W handler
403 * sim/sh/interp.c ( macl ): New Function. Implementation of
404 MAC.L handler.
405
240f98d3
MS		 4062003-08-07 Michael Snyder <msnyder@redhat.com>
407
408 * gencode.c (expand_ppi_code): Comment spelling fix.
409
437b0e60
MS		 4102003-07-25 Michael Snyder <msnyder@redhat.com>
411
412 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
413 Cast argument of >> to unsigned to prevent sign extension.
414 (psha): Change < to <= (shift by 32 is allowed).
415
32fcda6a
MS		 4162003-07-24 Michael Snyder <msnyder@redhat.com>
417
418 * gencode.c: Fix typo in comment.
419
e343a93a
MS		 4202003-07-23 Michael Snyder <msnyder@redhat.com>
421
422 * gencode.c: A few more fix-ups of refs and defs.
423 (frchg): Raise SIGILL if in double-precision mode.
424 (ldtlb): We don't simulate cache, so this is a no-op.
425 (movsxy_tab): Correct a few bit pattern errors.
426
c13a4caa
MS		 4272003-07-09 Michael Snyder <msnyder@redhat.com>
428
1b606171 429 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 430 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 431 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
432 condition is false, we want to return (not break). A break
433 will take us to the end of the function where registers will
434 be updated, whereas the desired outcome is for nothing to change.
435
e53a5a69
MS		 4362003-07-03 Michael Snyder <msnyder@redhat.com>
437
438 * gencode.c (movs): Fix a couple of text transpositions.
439
15dee5d5
MS		 4402003-06-27 Michael Snyder <msnyder@redhat.com>
441
b939d772
MS		 442 * gencode.c (op tab): Some fix-ups of refs and defs.
443 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
444 (gensym_caselist): Add default case to switch statement.
445 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 446 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 447 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 448 * gencode.c (gensim_caselist): The movy instructions use
449 registers R6 and R7 (not R4 and R5 like the movx insns).
450
8dc30ef7
MS		 4512003-06-27 Michael Snyder <msnyder@redhat.com>
452
0b282859
MS		 453 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
454 in name: s/REG_x/REG_y/.
455
8dc30ef7
MS		 456 * gencode.c (op tab): Move misplaced semicolon.
457
6b4a8935
AC		 4582003-02-27 Andrew Cagney <cagney@redhat.com>
459
460 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
461 to bfd.
462
fd8f4948
JR		 463Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
464
465 * interp.c (trap): Return int. Take extra parameter for address
466 of the trap instruction. Changed all callers.
467 Add case 33 for profiling.
468 * gencode.c (trapa): Handle trap 33 using the trap function.
469 Add read of vector for generic traps.
470
2f14585c
JR		 471Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
472
473 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
474 * interp.c: Include "gdb/sim-sh.h".
475 (sim_store_register, sim_fetch_register): Use constants defined there.
476
dc9feb5c
JR		 477Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
478
479 * interp.c (sim_resume): Fix setting of bus error for
480 instruction fetch.
481
c8cca39f
AC		 4822002-06-16 Andrew Cagney <ac131313@redhat.com>
483
484 * configure: Regenerated to track ../common/aclocal.m4 changes.
485
3c25f8c7
AC		 4862002-06-08 Andrew Cagney <cagney@redhat.com>
487
488 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
489
de0492b6
AO		 4902001-01-30 Ben Elliston <bje@redhat.com>
491
492 * interp.c (sim_create_inferior): Record program arguments for
493 later inspection by the trap handler.
494 (count_argc): New function.
495 (prog_argv): Declare static.
496 (sim_write): Declare.
497 (trap): Implement argc, argnlen and argn system calls. Do not
498 abort on unknown system calls--simply return -1.
499 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
500
55406459
AO		 5012001-01-24 Alexandre Oliva <aoliva@redhat.com>
502
503 * interp.c (trap): Implement time.
504
8f1e3ff5
BE		 5052000-10-24 Ben Elliston <bje@redhat.com>
506
507 * gencode.c (tab): Delimit strings with commas where applicable.
508
eb2d80b4
AC		 509Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
510
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
512
63978407
JR		 513Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
514
515sh-dsp support, simulator speedup by using host byte order:
516
517 * Makefile.in (interp.o): Depends on ppi.c .
518 (ppi.c): New rule.
519 * gencode.c (printonmatch, think, genopc): Deleted.
520 (MAX_NR_STUFF): Now 42.
521 (tab): Add SH-DSP CPU instructions.
522 Amalgamate ldc / stc / lds / sts instructions with similar
523 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
524 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
525 (movsxy_tab): New array.
526 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
527 Added entries for movx, movy and parallel processing insns.
528 (ppi_tab): New array.
529 (qfunc): Stabilize sort.
530 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
531 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
532 (dumptable): Now takes three arguments. Changed all callers.
533 Emit just one contigous jump table.
534 (filltable): Now takes an argument. Changed all callers.
535 Make index static.
536 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
537 (gensim_caselist): New function, broken out of gensim.
538 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
539 Handle ref '9'.
540 (gensim): Handle 'N' in code field and '8' in refs field.
541 Call gensim_caselist - twice.
542 (ppi_index): New static variable.
543 (main): Unsupport default action.
544 Add dsp support for -x / -s option. Add -p option.
545 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
546 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
547 lds / sts to work efficiently.
548 (target_dsp): New static variable.
549 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
550 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
551 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
552 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
553 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
554 (MOD_MSi, SIG_BUS_FETCH): Deleted.
555 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
556 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
557 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
558 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
559 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
560 Use SET_MOD.
561 (MA, L, TL, TB): Now controlled by ACE_FAST.
562 (SEXT32): Just cast to int.
563 (SIGN32): Fixed to only shift by 31.
564 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
565 (ppi_insn): Declare.
566 (ppi.c): Include.
567 (init_dsp): Set target_dsp. When it changes, switch end of
568 sh_jump_table with sh_dsp_table.
569 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
570 Don't Declare PR if it's #defined.
571 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
572 (sim_store_register, sim_read_register): Translate accesses to
573 reflect saved_state_type change.
574
575 * interp.c (set_sr): Set sr.
576 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
577 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
578 (DSP_R): Fix definition.
579 (sim_resume): Remove outdated SET_SR use.
580
581 * interp.c (saved_state): New members for struct member asregs:
582 rs, re, insn_end, xram_start, yram_start.
583 (struct loop_bounds): New struct.
584 (SKIP_INSN): New macro.
585 (get_loop_bounds): New function.
586 (endianw): Renamed to global_endianw.
587 (maskw): negated bits.
588 (PC): Now insn_ptr.
589 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
590 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
591 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
592 (SIG_BUS_FETCH): Likewise
593 (raise_exception, riat_fast): New functions.
594 (raise_buserror, sim_stop): Use raise_exception.
595 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
596 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
597 Reverse sense of mask argument.
598 (FP_OP, set_dr): Use RAISE_EXCEPTION.
599 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
600 Declare. Remove redundant masking.
601 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
602 (MA): Updated for change pc -> PC.
603 (Delay_Slot): Use RIAT.
604 (empty): Deleted.
605 (trap): Remove argument little_endian. Add argument endianw.
606 Changed all callers. Use raise_exception.
607 (macw): Add argument endainw. Changed all callers.
608 (init_dsp): New function, extended after broken out of init_pointers.
609 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
610 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
611 maskl. Implement logic for zero-overhead loops. Don't try to
612 interpret garbage when getting a SIGBUS at insn fetch.
613 (sim_open): Call init_dsp.
614 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
615 RAISE_EXCEPTION where appropriate.
616 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
617
618 * interp.c (sim_store_register, sim_fetch_register):
619 Do proper endianness switch.
620
621 * interp.c (saved_state_type): New members for struct member asregs:
622 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
623 (special_address): Delete.
624 (BUSERROR): Now a two-argument predicate.
625 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
626 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
627 (process_wlat_addr, process_wwat_addr): New functions.
628 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
629 (process_rbat_addr): Likewise.
630 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
631 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
632 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
633 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
634 (do_rdat, trap): Delete SLOW code.
635 (SEXT32, SIGN32): New macros.
636 (swap, swap16): Now integer in - integer out. Changed all callers.
637 (strswaplen, strnswap): Delete SLOW versions.
638 (init_pointers): Initialize dsp memory selection (preliminary).
639 (sim_store_register, sim_fetch_register): Use swap instead of
640 big / little endian read / write functions.
641
642 * interp.c (maskl): Deleted.
643 (endianw, endianb): New variables.
644 (special_address): Now inline.
645 (bp_holder): Put raising of buserror there, rename to:
646 (raise_buserror).
647 (BUSERROR): Now yields a value. Changed all users.
648 (wbat_big): Delete.
649 (wlat_fast, wwat_fast, wbat_fast): New functions.
650 (rlat_fast, rwat_fast, rbat_fast): Likewise.
651 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
652 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
653 little_endian one. Changed caller macros.
654 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
655 (strswaplen, strnswap): New functions.
656 (trap): Use them to fix up endian mismatches;
657 disable SYS_execve and SYS_execv; fix double address translation for
658 SYS_pipe and SYS_stat.
659 (sym_write, sym_read): Add endianness translation.
660 (sym_store_register, sym_fetch_register): Add maskl local variable.
661 (sim_open): Set endianw and endianb.
662
d4f3574e
SS		 663Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * configure: Regenerated to track ../common/aclocal.m4 changes.
666
104c1213
JM		 667Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
668
669 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
670 union type, instead of casting to an int* then a float*.
671 (fcnvsd FPUL,<DR_N>): Likewise.
672 (flds <FREG_N>,FPUL): Likewise.
673 (fsts FPUL,<FREG_N>): Likewise.
674
cd0fc7c3
SS		 6751999-05-08 Felix Lee <flee@cygnus.com>
676
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
678
7a292a7a
SS		 6791999-04-02 Keith Seitz <keiths@cygnus.com>
680
681 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
682 frequency at which the poll_quit callback is called.
683 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
684 hard-coded value.
685
c906108c
SS		 686Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
687
688 * interp.c (saved_state.asregs): Add new member pad_dummy.
689 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
690 as index into saved_state.asints.
691
692Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
693
694 * interp.c (sim_open): set endianness based on the ABFD if a -E
695 option is not present and we have an ABFD.
696
697Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
698
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
700
701Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
702
703 * configure: Regenerated to track ../common/aclocal.m4 changes.
704 * config.in: Ditto.
705
706Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
707
708 * acconfig.h: New file.
709 * configure.in: Reverted change of Apr 24; use sinclude again.
710
711Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
712
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
714 * config.in: Ditto.
715
716Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
717
718 * configure.in: Don't call sinclude.
719
720Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * configure: Regenerated to track ../common/aclocal.m4 changes.
723
724Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * configure: Regenerated to track ../common/aclocal.m4 changes.
727
728Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
729
730 * configure: Regenerated to track ../common/aclocal.m4 changes.
731
732Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * configure: Regenerated to track ../common/aclocal.m4 changes.
735
736Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * interp.c (sim_fetch_register, sim_store_register): Pass in
739 length parameter. Return -1.
740
741Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * configure: Regenerated to track ../common/aclocal.m4 changes.
744
745Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * configure: Regenerated to track ../common/aclocal.m4 changes.
748
749Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
750
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
752
753Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
754
755 * configure: Regenerated to track ../common/aclocal.m4 changes.
756 * config.in: Ditto.
757
758Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
759
760 * configure: Regenerated to track ../common/aclocal.m4 changes.
761
762Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
763
764 * interp.c (sim_load): Pass lma_p and sim_write args to
765 sim_load_file.
766
767Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
768
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
770
771Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
774
775Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
776
777 * configure: Regenerated to track ../common/aclocal.m4 changes.
778
779Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * configure: Regenerated to track ../common/aclocal.m4 changes.
782
783Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
784
785 * configure: Regenerated to track ../common/aclocal.m4 changes.
786
787Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
788
789 * configure: Regenerated to track ../common/aclocal.m4 changes.
790
791Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
792
793 * interp.c (sim_resume): poll_quit() at least once per call;
794 otherwise gdb can loop sim_resume() uninterruptably.
795
796Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
797
798 * configure: Regenerated to track ../common/aclocal.m4 changes.
799
800Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * gencode.c (tab): Order instructions according to SH3 document.
803
804Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
805
806 * configure: Regenerated to track ../common/aclocal.m4 changes.
807 * config.in: Ditto.
808
809Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
810
811 * interp.c (sim_kill): Delete.
812 (sim_create_inferior): Add ABFD argument.
813 (sim_load): Move setting of PC from here.
814 (sim_create_inferior): To here.
815
816Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
817
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
819 * config.in: Ditto.
820
821Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
822
823 * interp.c (sim_open): Add ABFD argument.
824
825Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
828 FP's around.
829 (set_dr): Ditto.
830
7a292a7a
SS		 831Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
832
833 * interp.c (XD, SET_XD): Delete.
834 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
835 FP bank.
836
837 * gencode.c (fmov): Update.
838
c906108c
SS		 839Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * interp.c (set_fpscr1): From J"orn Rennecke
842 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
843
7a292a7a
SS		 844Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
845
846 * interp.c (special_address): New function.
847 (BUSERROR): Call it. Added parameters bits_written and data.
848 Changed all callers.
849 * gencode.c (tab): Fixed ocbwb and pref.
850
851Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
852
853 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
854
c906108c
SS		 855Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * interp.c (sim_create_inferior): Clear registers each time an
858 inferior is started.
859
7a292a7a
SS		 860Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
863 when a host doesn't support IEEE FP.
864 (*DP): Provide alternative definition that supports 64bit floating
865 point.
866 (target_little_endian): Combine little_endian and little_endian_p.
867 (saved_state_type): Make fpscr and sr simple integers.
868 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
869 (set_fpscr1): New function. Handle swapping when PR / FR bits
870 changed. Call via *_FPSCR macro.
871 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
872 endian problems.
873
874 * gencode.c (tab): Update.
875
c906108c
SS		 876Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
877
878 * gencode.c (main): Perform basic checks on tab entries.
879
880 * Makefile.in (gencode): Always compile with -g.
881
882Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * gencode.c (gensim): Move ref checking code to before `stuff'.
885 For branches with delay slots refs were not being checked.
886
887 * interp.c (sim_resume): Use nia to specify the next instruction
888 address instead of overloading pc.
889 (C): Delete definiton - refer to cycles directly.
890 (SEXT12): New macro - sign extend a 12 bit quantity.
891 (Delay_Slot): Rename from SL.
892
893 * gencode.c (tab): Update/simplify.
894
895 * gencode.c (gensim): Better formatting of output code.
896 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
897 (tab): Sort alphabetically. Break `stuff' into multiple lines.
898
899Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
900
901 * gencode.c (braf, bsrf): Fix branch destination calculation to
902 be in accordance with the documentation.
903
904Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
905
906 * interp.c (init_pointers): Fix little endian test.
907
7a292a7a
SS		 908Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
909
910 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
911 * gencode (fmov from/to memory): take endian_mismatch into account
912 for 32 bit moves too.
913
c906108c
SS		 914Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
915
916 * gencode.c (swap.b): Fix treatment of high word.
917
7a292a7a
SS		 918Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
919
920 * sh/gencode.c,
921 * interp.c: experimental SH4 support.
922 DFmode moves are probaly broken for target little endian.
923
c906108c
SS		 924Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
925
926 * interp.c (sim_open): Add callback argument.
927 (sim_set_callbacks): Delete SIM_DESC argument.
928
929Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
930
931 * Makefile.in (SIM_EXTRA_CLEAN): Define.
932 (clean targets): Delete.
933 (sh-clean): New target.
934
935Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
936
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
938
939Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
940
941 * tconfig.in: New file.
942 * interp.c (sim_open): Handle missing arg to -E.
943
944Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
945
946 * Makefile.in: Add clean targets.
947
948Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
949
950 * interp.c: Include float.h and define SIGTRAP if _WIN32.
951 WIN32 -> _WIN32.
952 * (trap): Do do SYS_chown for _WIN32.
953
954Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
955
956 * interp.c (sim_resume): Fix argument to poll_quit.
957
958Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * interp.c (sim_stop): New function.
961 (sim_resume): Use poll_quit for polling.
962
963Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
964
965 * Makefile.in (SIM_OBJS): Add sim-load.o.
966 * interp.c (target_byte_order): Delete.
967 (sim_kind, myname, little_endian_p): New static locals.
968 (init_pointers): Use little_endian_p instead of target_byte_order.
969 (sim_resume): Likewise.
970 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
971 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
972 load file into simulator. Set start address from bfd.
973 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
974
975Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
976
977 * configure: Regenerated to track ../common/aclocal.m4 changes.
978 * config.in: Ditto.
979
980Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
981
982 * interp.c (sim_open): New arg `kind'.
983
984 * configure: Regenerated to track ../common/aclocal.m4 changes.
985
986Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
987
988 * configure: Regenerated to track ../common/aclocal.m4 changes.
989
990Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
991
992 * interp.c (sim_do_command): Check for NULL command or empty
993 string and handle it the same as a "help" command. Use callback
994 to print error message for unrecognized commands. Replace
995 hardcoded tab in literal string with a \t. Other minor code
996 cleanup.
997
998Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
999
1000 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001
1002Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1003
1004 * configure: Re-generate.
1005
1006Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1007
1008 * configure: Regenerate to track ../common/aclocal.m4 changes.
1009
1010Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
1011
1012 * interp.c (sim_open): New SIM_DESC result. Argument is now
1013 in argv form.
1014 (other sim_*): New SIM_DESC argument.
1015
1016Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1017
1018 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1019 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1020 * configure.in: sinclude ../common/aclocal.m4.
1021 * configure: Regenerated.
1022
1023Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1024
1025 * configure configure.in Makefile.in: Update to new configure
1026 scheme which is more compatible with WinGDB builds.
1027 * configure.in: Improve comment on how to run autoconf.
1028 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1029 * Makefile.in: Use autoconf substitution to install common
1030 makefile fragment.
1031
1032Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
1033
1034 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1035 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1036 * configure.in: Simplify using macros in ../common/aclocal.m4.
1037 Call AC_CHECK_HEADERS(unistd.h).
1038 * configure: Regenerated.
1039 * config.in: New file.
1040 * interp.c: #include "config.h". #include <unistd.h> if present.
1041 (trap): Fetch errno value with callback->get_errno.
1042
1043Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
1044
1045 * interp.c: Don't include windows polling code if inside simluator.
1046
1047Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
1048
1049 * interp.c: Minor formatting improvements.
1050 (saved_state_type): Add bank registers.
1051 (bp_holder): New function, use to break on when debugging BUSERROR.
1052 (BUSERROR): Call it if bus error occurs.
1053
1054Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1055
1056 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1057 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1058 (docdir): Removed.
1059 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1060 (AC_PROG_INSTALL): Added.
1061 * configure: Rebuilt.
1062
1063Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
1064
1065 * interp.c (saved_state_type): Add memstalls field.
1066 (MA) Define macro.
1067 (sim_resume): New local variable memstalls. Add it back in to
1068 saved_state at the end of the function.
1069 (sim_info): Report memstalls.
1070 * gencode.c (tab): Add MA() to the execution string of all
1071 instructions which access memory.
1072
1073Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
1074
1075 * configure: Regenerate with autoconf 2.7.
1076
1077Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
1078
1079 * gencode.c (mac.l): Don't abort GDB if executing mac.l
1080 instruction (which is unimplemented). Generate a SIGTRAP (in the
1081 simulated target) instead.
1082
1083Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1084
1085 * gencode.c (tab): Added several sh3 opcodes.
1086 (think): Added printonmatch for A_SSR and A_SPC.
1087 * interp.c (SSR, SPC): Added definitions.
1088 (saved_state_type): Added ssr and spc registers.
1089
1090Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1091
1092 * gencode.c (tab): In shad/shld definitions, negate R[m] before
1093 the and operation instead of after. For shad delete cast. For shld
1094 use UR instead of R and delete cast.
1095
1096Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1097
1098 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1099
1100Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
1101
1102 * interp.c: Make target_byte_order be extern to prevent SGI cc from
1103 issuing warnings about the use of common symbols.
1104
1105Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
1106
1107 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
1108 actually uses pr+0.
1109
1110Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1111
1112 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1113 program exited.
1114 (sim_get_quit_code): Delete.
1115
1116 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1117 default case.
1118
1119Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1120
1121 * interp.c (saved_state_type): Move FP registers to immediately
1122 after SR.
1123
1124Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1125
1126 * Makefile.in (BISON): Remove macro.
1127
1128Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1129
1130 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1131 void * to avoid compiler error.
1132
1133 * interp.c (callback): Remove last change. It is initialized by
1134 a sim_set_callbacks call.
1135
1136Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1137
1138 * interp.c (callback): Initialize to default callback.
1139
1140Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1141
1142 * run.c: Moved to ../common.
1143 * interp.c (trap): Use gdb's callback interface.
1144 * Makefile.in: Updated.
1145
1146Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1147
1148 * Makefile.in (maintainer-clean): New synonym for realclean.
1149
1150Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1151
1152 * run.c (sim_callback_write_stdout): New.
1153 * interp.c (trap): Call sim_callback_write_stdout when needed.
1154
1155Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1156
1157 * interp.c (trap): Remove useless code.
1158
1159Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1160
1161 * syscall.h: Copy from newlib.
1162
1163Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1164
1165 * gencode.c: Back up PC by 2 for breakpoints.
1166 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
fcb38129 1167 which expect pc to immediately follow regs[].
c906108c
SS		 1168
1169Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1170
1171 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1172 * configure: Rebuild.
1173 * Makefile.in (INSTALL): Revert to using install.sh.
1174 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1175 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1176 (CC_FOR_BUILD): Restore.
1177 (gencode): Build using $(CC_FOR_BUILD).
1178 (install): Don't install in $(tooldir).
1179
1180Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1181
1182 (Try to) Update to new bfd autoconf scheme.
1183 * run.c: Don't include sysdep.h.
1184 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1185 (CC, CFLAGS, AR, RANLIB): Likewise.
1186 (HDEFINES, TDEFINES): Define.
1187 (CC_FOR_BUILD): Delete.
1188 (host_makefile_frag): Delete.
1189 (Makefile): Don't depend on frags.
1190 * configure.in (sysdep.h): Don't create symlink.
1191 (host_makefile_frag, frags): Deleted.
1192 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1193 * configure: Regenerated.
1194
1195Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1196
1197 * interp.c: Include <math.h>.
1198
1199Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1200
1201 * Makefile.in (run): Link in math library too.
1202 * gencode.c (gensim): abort if an unknown opcode is encountered.
1203 * interp.c (FPSCR, FPUL): Define.
1204 (struct save_state): Add fields for floating point registers,
1205 FPSCR and FPUL.
1206 (sim_resume): Add 'F' for accessing floating point registers
1207 in the save state structure.
1208 * gencode.c: Add sh3e opcodes.
1209 (gensym): Define a buffer for int<->fp conversions.
1210
1211Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1212
1213 * interp.c (trap): Use trap vector 34 for host system interface.
1214 * gencode.c: Add 34 to conditional which determines which traps
1215 will be handled by simulator.
1216
1217Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1218
1219 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1220 (main): New variables reason and sigrc. After simulator exits,
1221 check to see if it exited because of a signal, and if so, then
1222 use the signal number as the return value.
1223
1224Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1225
1226 * Update all FSF addresses except those in COPYING* files.
1227
1228Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1229
1230 * interp.c (trap): Only use SYS_execv if defined. Might be
1231 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1232 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1233 to avoid signed integer overflow.
1234
1235Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1236
1237 * Makefile.in (clean): Remove run, libsim.a.
1238 (distclean, mostlyclean, realclean): Remove Makefile and
1239 autoconf files.
1240
1241 * sh.mt: Removed.
1242
1243 * Makefile.in, configure.in: converted to autoconf.
1244 * configure: New file, generated with autconf 2.4.
1245
1246Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1247
1248 * interp.c (sim_open): If argument supplied, interpret as
1249 desired memory size.
1250 (parse_and_set_memory_size): New function.
1251 (sim_do_command): New function.
1252
1253Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1254
1255 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1256 SYS_wait is not already defined (SunOS 4.1.3 for example).
1257 (SYS_utime): Define as SYS_utimes if available and
1258 SYS_utime is not already defined.
1259
1260Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1261
1262 * interp.c: Don't include sys/times.h or sys/param.h
1263
1264Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1265
1266 * interp.c (SIGBUS, SIGTERM): Define if not.
1267 (sim_memory_size): default to 2^19 on PCs.
1268 (sim_resume): Poll for quits on win32.
1269
1270Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1271
1272 * gencode.c (op_tab): Add SH3 support.
1273
1274Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1275
1276 * gencode.c (tab): Add bsrf and braf.
1277
1278Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1279
1280 * configure.in: use ../../bfd/hosts/std-host.h, not
1281 ../bfd/hosts/std-host.h (which doesn't exist).
1282
1283Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1284
1285 * run.c: parse arguments with getopt().
1286
1287Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1288
1289 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1290 host unavailable.
1291
1292Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1293
1294 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1295
1296Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1297
1298 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1299 * interp.c (macw): New function.
1300 (S): New #define.
1301
1302Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1303
1304 * gencode.c (op_tab): New code for ADDV and SUBV.
1305 Make MAC.L abort sicne it is not implemented.
1306
1307 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1308 Get rid of __GNUC__ conditional.
1309
1310aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1311
1312 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1313 Change ADDC for symmetry.
1314
1315 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1316
1317Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1318
1319 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1320 declare IOMEM before using it.
1321
1322Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1323
1324 * interp.c (BUSERROR): New macro.
1325 ([r|w][bwl]at[little|big]) New functions.
1326 (sim_resume): If GO32 check for interrupt every now
1327 and again. Decrement PC if SIGBUS seen.
1328 * run.c (main): Return result of simulated _exit.
1329
1330Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1331
1332 * Makefile.in (gencode): Allow build in different directory.
1333
1334Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1335
1336 * Makefile.in (gencode): Change $< to gencode.c for portability.
1337
1338Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1339
1340 * interp.c ([wr][bwl]at): New functions.
1341 (trap): Cope with both byte modes.
1342
1343Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1344
1345 * gencode.c (tab): Simulate T bit after a negc insn right.
1346 * interp.c (RSBAT): Sign extend the arg.
1347 (ACE_FAST): New macro.
1348 (sim_resume): Remove obsolete test of sim_timeout.
1349
1350Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1351
1352 * interp.c (IOMEM): New function, simulates very basic I/O area of
1353 the SH.
1354 (WBAT, RBAT) : Call I/O functions.
1355 * gencode.c (tab): Special case trapa #3.
1356
1357Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1358
1359 * run.c (main): Specify the file type again.
1360
1361Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1362
1363 * interp.c (trap): Fix irix incompatibility.
1364 * run.c (main): open without specifying file type.
1365
1366Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1367
1368 * interp.c (sim_*): Make result void where there isn't one.
1369 (sim_set_pc): Delete.
1370 (sim_info): Delete printf_fn arg, all callers changed.
1371 Call printf_filtered instead.
1372 (sim_close): New function.
1373 (sim_load): New function.
1374 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1375 * run.c: #include <varargs.h>, "remote-sim.h".
1376 (printf_filtered): New function.
1377
1378Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1379
1380 * gencode.c (table): Get direction of some opcodes right.
1381 (trapa, rte): Implement fully.
1382 * interp.c (trap): Make stat call more portable.
1383
1384Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1385
1386 * gencode.c (main, gendefines): New -d option prints table of defines.
1387 * interp.c (trap): Add a load of system calls.
1388 (sim_memory_size): Now default to 8Mbyte.
1389 (PARANOID): Keep vector of registers with undefined contents.
1390
1391Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1392
1393 * gencode.c: mova uses aligned addresses
1394 * interp.c (trap): Return results in r0.
1395
1396Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1397
1398 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1399 * interp.c: #include "remote-sim.h".
1400 (sim_resume): int result, new arg `siggnal'.
1401 (sim_write): Use SIM_ADDR for type of arg `addr'.
1402 (sim_read): Use SIM_ADDR for type of arg `addr'.
1403 Use unsigned char * for `buffer'.
1404 (sim_store_register): int result.
1405 (sim_fetch_register): Ditto.
1406 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1407 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1408 (sim_info): int result, new args `verbose', `printf_fn'.
1409 (sim_kill): int result.
1410 (sim_open): int result, new arg `name'.
1411 * run.c: #include <stdio.h>
1412 (main): Update call to sim_info.
1413
1414Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1415
1416 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1417
1418Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1419
1420 * gencode.c (table): Becomes unsigned.
1421 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1422 sim_read): Return number of bytes copied. (sim_store_register):
1423 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1424
1425Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1426
1427 * interp.c (sim_info): Fix small typo in printf string.
1428
1429Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1430
1431 * interp.c (sim_resume): Set memory after pointers inited.
1432
1433Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1434
1435 * interp.c (get_now): Use time system call.
1436 * Makefile.in: install correctly.
1437
1438Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1439
1440 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1441 functionality.
1442
1443Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1444
1445 * Makefile.in: don't run indent everytime; also add a space in the
1446 includes
1447
1448Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1449
1450 * gencode.c: Fix some opcodes.
1451 * interp.c: Support for profiling and portability fixes.
1452 * run.c (main): Get profiling args.
1453
1454Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1455
1456 * gencode.c (tab): Lint for sgi compiler
1457 * interp.c: Lint for sgi compiler.
1458
1459Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1460
1461 * run.c (main): Support for resizing simulated RAM.
1462 * Makefile.in: Support for broken makes.
1463 * interp.c, gencode.c: Lint.
1464
1465Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1466
1467 * created
1468
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