]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/sh/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Correct reloc section name
[thirdparty/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
8d0978fb
MF		 12015-06-23 Mike Frysinger <vapier@gentoo.org>
2
3 * configure: Regenerate.
4
a3487082
MF		 52015-06-12 Mike Frysinger <vapier@gentoo.org>
6
7 * configure: Regenerate.
8
306f4178
MF		 92015-06-12 Mike Frysinger <vapier@gentoo.org>
10
11 * configure: Regenerate.
12
20bca71d
MF		 132015-04-18 Mike Frysinger <vapier@gentoo.org>
14
15 * sim-main.h (SIM_CPU): Delete.
16
7e83aa92
MF		 172015-04-18 Mike Frysinger <vapier@gentoo.org>
18
19 * sim-main.h (sim_cia): Delete.
20
034685f9
MF		 212015-04-17 Mike Frysinger <vapier@gentoo.org>
22
23 * sim-main.h (CIA_GET, CIA_SET): Delete.
24
27b97b40
MF		 252015-04-17 Mike Frysinger <vapier@gentoo.org>
26
27 * interp.c (sh_pc_get, sh_pc_set): New functions.
28 (sim_open): Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
29
78e9aa70
MF		 302015-04-15 Mike Frysinger <vapier@gentoo.org>
31
32 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
33 * sim-main.h (STATE_CPU): Delete.
34
bf12d44e
MF		 352015-04-13 Mike Frysinger <vapier@gentoo.org>
36
37 * configure: Regenerate.
38
122bbfb5
MF		 392015-04-06 Mike Frysinger <vapier@gentoo.org>
40
41 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
42
aadc9410
MF		 432015-03-31 Mike Frysinger <vapier@gentoo.org>
44
45 * config.in, configure: Regenerate.
46
62454d3d
MF		 472015-03-28 Mike Frysinger <vapier@gentoo.org>
48
49 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
50 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
51 * interp.c: Delete run-sim.h include. Include sim-main.h, sim-base.h,
52 and sim-options.h.
53 (SEXT, SEXT32): Undefine.
54 (sim_write): Delete prototype.
55 (regstacktype, saved_state_type): Move to sim-main.h.
56 (target_little_endian): Replace with CURRENT_TARGET_BYTE_ORDER.
57 (host_little_endian): Replace with CURRENT_HOST_BYTE_ORDER.
58 (sim_kind, myname, tracing, sim_stop, sim_trace, sim_set_profile,
59 sim_set_profile_size, sim_load, sim_set_callbacks,
60 sim_complete_command): Delete.
61 (sim_size): Mark static.
62 (init_pointers): Delete host_little_endian setup.
63 (sim_resume): Delete tracing check.
64 (free_state): New cleanup function.
65 (sim_open): Rewrite to use new common logic.
66 (sim_create_inferior): Call init_dsp.
67 * sim-main.h: New file.
68 * tconfig.h: Delete file.
69
5fa71a1b
MF		 702015-03-28 Mike Frysinger <vapier@gentoo.org>
71
72 * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
73 * interp.c: Include ctype.h and run-sim.h.
74 [HAVE_TIME_H]: Include time.h
75 [HAVE_SYS_TIME_H]: Include sys/time.h
76 [!_WIN32]: Include utime.h and sys/wait.h.
77 (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
78 do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
79 process_wbat_addr, process_rlat_addr, process_rwat_addr,
80 process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
81 ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
82 get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
83 gotcall, sim_stop, sim_write, sim_read, sim_store_register,
84 sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
85 sim_set_profile, sim_set_profile_size, sim_open,
86 parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
87 sim_do_command, sim_set_callbacks): Convert old style prototype.
88 (fail): Delete unused function.
89 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
90 Delete unused prototypes.
91 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
92 swap, swap16):
93 Convert old style prototype and move INLINE before the type.
94 (trap): Convert old style prototype. Add casts to wait and sim_write
95 calls.
96 (div1): Convert old style prototype. Change return to void.
97 (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
98 static.
99 (sim_resume): Convert old style prototype. Align printf format and
100 args.
101
02131c7f
MF		 1022015-03-28 Mike Frysinger <vapier@gentoo.org>
103
104 * gencode.c (ppi_gensim): Add missing */. Change case 4 to case 5.
105
ed4d32c2
MF		 1062015-03-28 Mike Frysinger <vapier@gentoo.org>
107
108 * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
109 and $(WARN_CFLAGS).
110 * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
111 (struct op): Mark members const.
112 (tab): Mark static.
113 (nibble_type_list): Mark const.
114 (arg_type_list): Mark const.
115 (make_enum_list): Delete unused func.
116 (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
117 style prototype and mark args const.
118 (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
119 gensim, ppi_filltable): Convert old style prototype.
120 (gensim_caselist): Convert old style prototype. Mark local
121 variables s and r const.
122 (gendefines): Convert old style prototype. Mark s const. Move
123 tolower call into printf statement.
124 (ppi_gensim): Convert old style prototype. Mark local variable
125 s const.
126 (main): Convert old style prototype. Change printf %d to %zu.
127
6d89786c
MF		 1282015-03-28 Mike Frysinger <vapier@gentoo.org>
129
130 * config.in, configure: Regenerate.
131 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
132 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
133 SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
134
ae7d0cac
MF		 1352015-03-16 Mike Frysinger <vapier@gentoo.org>
136
137 * config.in, configure: Regenerate.
138 * tconfig.in: Rename file ...
139 * tconfig.h: ... here.
140
465fb143
MF		 1412015-03-14 Mike Frysinger <vapier@gentoo.org>
142
143 * Makefile.in (SIM_EXTRA_CFLAGS): Set to
144 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
145 (SIM_RUN_OBJS): Set to run.o.
146
5cddc23a
MF		 1472015-03-14 Mike Frysinger <vapier@gentoo.org>
148
149 * configure.ac (AC_CHECK_HEADERS): Delete.
150 * aclocal.m4, configure: Regenerate.
151
57df9adf
OE		 1522014-10-14 Oleg Endo <olegendo@gcc.gnu.org> (tiny patch)
153
154 * gencode.c (fabs, fneg): Implement as integer operation
155 instead of using the FP_UNARY macro.
156
2974be62
AM		 1572014-08-19 Alan Modra <amodra@gmail.com>
158
159 * configure: Regenerate.
160
faa743bb
RM		 1612014-08-15 Roland McGrath <mcgrathr@google.com>
162
163 * configure: Regenerate.
164 * config.in: Regenerate.
165
60d847df
MF		 1662014-03-10 Mike Frysinger <vapier@gentoo.org>
167
168 * interp.c (parse_and_set_memory_size): Add const to str.
169 (sim_do_command): Add const to cmd and sms_cmd.
170
b2b255bd
MF		 1712014-03-05 Mike Frysinger <vapier@gentoo.org>
172
173 * interp.c (sim_load): Add const to prog.
174
ef3e8cf7
MF		 1752014-02-17 Mike Frysinger <vapier@gentoo.org>
176
177 PR gdb/16450
178 * interp.c (control_c): Delete.
179 (sim_resume): Delete signal(SIGINT) handling.
180
bf3d9781
AM		 1812013-09-23 Alan Modra <amodra@gmail.com>
182
183 * configure: Regenerate.
184
31e6ad7d
MF		 1852013-06-03 Mike Frysinger <vapier@gentoo.org>
186
187 * aclocal.m4, configure: Regenerate.
188
5f3ef9d0
JB		 1892012-06-15 Joel Brobecker <brobecker@adacore.com>
190
191 * config.in, configure: Regenerate.
192
2232061b
MF		 1932012-03-24 Mike Frysinger <vapier@gentoo.org>
194
195 * aclocal.m4, config.in, configure: Regenerate.
196
f95586a4
KB		 1972012-02-16 Kevin Buettner <kevinb@redhat.com>
198
199 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
200
201 * interp.c (sim_store_register, sim_fetch_register): Return
202 length, not -1.
203
db2e4d67
MF		 2042011-12-03 Mike Frysinger <vapier@gentoo.org>
205
206 * aclocal.m4: New file.
207 * configure: Regenerate.
208
9c082ca8
MF		 2092011-10-17 Mike Frysinger <vapier@gentoo.org>
210
211 * configure.ac: Change include to common/acinclude.m4.
212
6ffe910a
MF		 2132011-10-17 Mike Frysinger <vapier@gentoo.org>
214
215 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
216 call. Replace common.m4 include with SIM_AC_COMMON.
217 * configure: Regenerate.
218
af9f7da7
MF		 2192011-04-16 Mike Frysinger <vapier@gentoo.org>
220
221 * interp.c (sim_complete_command): New stub function.
222
5558e7e6
MF		 2232010-04-14 Mike Frysinger <vapier@gentoo.org>
224
225 * interp.c (sim_write): Add const to buffer arg.
226
22e041e2
MM		 2272010-01-12 Masaki Muranaka <monaka@monami-software.com>
228
229 * interp.c: Don't include sysdep.h.
230 Include stdio.h and errno.h.
231 Include string.h strings.h stdlib.h sys/stat.h if present.
232
3725885a
RW		 2332010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
234
235 * configure: Regenerate.
236
d6416cdc
RW		 2372009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
238
81ecdfbb
RW		 239 * config.in: Regenerate.
240 * configure: Likewise.
241
d6416cdc
RW		 242 * configure: Regenerate.
243
b5bd9624
HPN		 2442008-07-11 Hans-Peter Nilsson <hp@axis.com>
245
246 * configure: Regenerate to track ../common/common.m4 changes.
247 * config.in: Ditto.
248
6efef468
JM		 2492008-06-06 Vladimir Prus <vladimir@codesourcery.com>
250 Daniel Jacobowitz <dan@codesourcery.com>
251 Joseph Myers <joseph@codesourcery.com>
252
253 * configure: Regenerate.
254
f3876f69
AS		 2552008-02-04 Antony King <antony.king@st.com>
256
257 * interp.c (macl): Fix non-portable implementation.
258
4d439271
DP		 2592007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
260
261 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
262 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
263
6a1754a3
DJ		 2642007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
265
266 * gencode.c (tab): Correct pre-decrement instructions when m == n.
267
edc5d9ec
HPN		 2682006-12-21 Hans-Peter Nilsson <hp@axis.com>
269
270 * acconfig.h: Remove.
271 * config.in: Regenerate.
272
e85e3205
RE		 2732006-06-13 Richard Earnshaw <rearnsha@arm.com>
274
275 * configure: Regenerated.
276
2f0122dc
DJ		 2772006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
278
279 * configure: Regenerated.
280
20e95c23
DJ		 2812006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
282
283 * configure: Regenerated.
284
72a37d8d
AS		 2852005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
286
287 * interp.c (sim_memory_size): Use same amount of memory on Windows as
288 elsewhere.
289
6a8492b5
JR		 2902005-09-19 J"orn Rennecke <joern.rennecke@st.com>
291
292 * interp.c (<sys/mman.h>): Include.
293 (mcalloc): New function / macro.
294 (mfree): New macro.
295 (sim_size): Use mcalloc and mfree.
296
63bee803
JR		 2972005-08-02 J"orn Rennecke <joern.rennecke@st.com>
298
299 * interp.c (strswaplen): Add one for '\0' delimiter.
300
195b8a57
DJ		 3012005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
302
303 * gencode.c (tab): Avoid lvalue casts. Suggested by
304 Ralf Corsepius <ralf.corsepius@rtems.org>.
305
53f541af
JL		 3062005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
307
308 * gencode.c (tab): Avoid inserting code before variables all declared.
309
2b193c4a
MK		 3102005-03-23 Mark Kettenis <kettenis@gnu.org>
311
312 * configure: Regenerate.
313
35695fd6
AC		 3142005-01-14 Andrew Cagney <cagney@gnu.org>
315
316 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
317 explicit call to AC_CONFIG_HEADER.
318 * configure: Regenerate.
319
f0569246
AC		 3202005-01-12 Andrew Cagney <cagney@gnu.org>
321
322 * configure.ac: Update to use ../common/common.m4.
323 * configure: Re-generate.
324
38f48d72
AC		 3252005-01-11 Andrew Cagney <cagney@localhost.localdomain>
326
327 * configure: Regenerated to track ../common/aclocal.m4 changes.
328
b7026657
AC		 3292005-01-07 Andrew Cagney <cagney@gnu.org>
330
331 * configure.ac: Rename configure.in, require autoconf 2.59.
332 * configure: Re-generate.
333
379832de
HPN		 3342004-12-08 Hans-Peter Nilsson <hp@axis.com>
335
336 * configure: Regenerate for ../common/aclocal.m4 update.
337
ae0a84af
CV		 3382004-09-08 DJ Delorie <dj@redhat.com>
339
340 Commited by Corinna Vinschen <vinschen@redhat.com>
341 * gencode.c (movua.l): Compensate for endianness.
342
3432004-09-08 Corinna Vinschen <vinschen@redhat.com>
344
345 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
346 (in_delay_slot): New flag variable.
347 (Delay_Slot): Set in_delay_slot.
348 (sim_resume): Reset in_delay_slot after leaving code switch.
349 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
350 instructions not allowed in delay slots.
351
3522004-09-08 Michael Snyder <msnyder@redhat.com>
353
354 Commited by Corinna Vinschen <vinschen@redhat.com>
355 Introduce SH2a support.
356 * interp.c: Change type of jump table to short. Add various macros.
357 (sim_load): Save the bfd machine code.
358 (sim_create_inferior): Ditto.
359 (union saved_state_type): Add tbr, ibnr and ibcr registers.
360 Move bfd_mach to end of struct. Add regstack pointer.
361 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
362 use it directly in its own switch statement. Allocate space for 512
363 register banks.
364 (do_long_move_insn): New function.
365 (do_blog_insn): Ditto.
366 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
367 * gencode.c: Move movx/movy insns into separate switch statement.
368 (op tab): Add sh2a insns. Reject instructions that are disabled
369 on that chip.
370 (gensim_caselist): Generate default case here instead of in caller.
371 (gensim): Generate two separate switch statements. Call
372 gensim_caselist once for each (for movsxy_tab and for tab).
373 Add tokens for r15 and multiple regs.
374 (conflict_warn, warn_conflicts): Add for debugging.
375
a134f341
JR		 3762004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
377
378 * gencode.c (tab): For shad snd shld, fix result for
379 (op1 < 0 && shift_amount == 0).
380
915213a4
MS		 3812004-02-02 Michael Snyder <msnyder@redhat.com>
382
383 * gencode.c (movua.l): Set thislock to 0, not n.
384
3e511797
MS		 3852004-02-12 Michael Snyder <msnyder@redhat.com>
386
387 * gencode.c (table): Change from char to short.
388 (dumptable): Change generated table from char to short.
389 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
390 (init_dsp): Compute size of sh_dsp_table.
391 (sim_resume): Change jump_table from char to short.
392
4ae0cff4
MS		 3932004-01-27 Michael Snyder <msnyder@redhat.com>
394
0145ab2e
MS		 395 * gencode.c: (op tab): Some refs and defs fixes.
396 "fsrra" -> "fsrra <FREG_N>".
397 "sleep": replace array ref with array addr.
398 "trapa": ditto.
399 Comment and whitespace clean-ups.
4ae0cff4 400
86bc60eb
MS		 4012004-01-07 Michael Snyder <msnyder@redhat.com>
402
87acb4a7
MS		 403 * gencode.c: Whitespace cleanup.
404 * interp.c: Ditto.
405
86bc60eb
MS		 406 * gencode.c: Replace 'Hitachi' with 'Renesas'.
407 (op tab): Add new instructions for sh4a, DBR, SBR.
408 (expand_opcode): Add handling for new movxy combinations.
409 (gensym_caselist): Ditto.
410 (expand_ppi_movxy): Remove movx/movy expansions,
411 now handled in expand_opcode.
412 (gensym): Add some helpful macros.
413 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
414 instead of 8-bit table (some insns are ambiguous to 8 bits).
415 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
416
417 * interp.c: Replace 'Hitachi' with 'Renesas'.
418 (union saved_state_type): Add dbr, sgr, ldst.
419 (get_loop_bounds_ext): New function.
420 (init_dsp): Add bfd_mach_sh4al_dsp.
421 (sim_resume): Handle extended loop bounds.
422
673fc5d0
MS		 4232003-12-18 Michael Snyder <msnyder@redhat.com>
424
425 * gencode.c (expand_opcode): Simplify and reorganize.
426 Eliminate "shift" parameter. Eliminate "4 bits at a time"
427 assumption. Flatten switch statement to a single level.
428 Add "eeee" token for even-numbered registers.
429 (bton): Delete.
430 (fsca): Use "eeee" token.
431 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
432 [movx/movy] expansion here, as well as the ppi expansion.
433 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
434
794cd17b
JR		 4352003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
436
437 * interp.c (fsca_s, fsrra_s): New functions.
438 * gencode.c (tab): Add entries for fsca and fsrra.
439 (expand_opcode): Allow variable length n / m fields.
440
8822d001
JR		 4412003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
442
443 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
444 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
445
d1789ace
MS		 4462003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
447 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
448 correction for MAC.W handler
449 * sim/sh/interp.c ( macl ): New Function. Implementation of
450 MAC.L handler.
451
240f98d3
MS		 4522003-08-07 Michael Snyder <msnyder@redhat.com>
453
454 * gencode.c (expand_ppi_code): Comment spelling fix.
455
437b0e60
MS		 4562003-07-25 Michael Snyder <msnyder@redhat.com>
457
458 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
459 Cast argument of >> to unsigned to prevent sign extension.
460 (psha): Change < to <= (shift by 32 is allowed).
461
32fcda6a
MS		 4622003-07-24 Michael Snyder <msnyder@redhat.com>
463
464 * gencode.c: Fix typo in comment.
465
e343a93a
MS		 4662003-07-23 Michael Snyder <msnyder@redhat.com>
467
468 * gencode.c: A few more fix-ups of refs and defs.
469 (frchg): Raise SIGILL if in double-precision mode.
470 (ldtlb): We don't simulate cache, so this is a no-op.
471 (movsxy_tab): Correct a few bit pattern errors.
472
c13a4caa
MS		 4732003-07-09 Michael Snyder <msnyder@redhat.com>
474
1b606171 475 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 476 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 477 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
478 condition is false, we want to return (not break). A break
479 will take us to the end of the function where registers will
480 be updated, whereas the desired outcome is for nothing to change.
481
e53a5a69
MS		 4822003-07-03 Michael Snyder <msnyder@redhat.com>
483
484 * gencode.c (movs): Fix a couple of text transpositions.
485
15dee5d5
MS		 4862003-06-27 Michael Snyder <msnyder@redhat.com>
487
b939d772
MS		 488 * gencode.c (op tab): Some fix-ups of refs and defs.
489 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
490 (gensym_caselist): Add default case to switch statement.
491 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 492 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 493 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 494 * gencode.c (gensim_caselist): The movy instructions use
495 registers R6 and R7 (not R4 and R5 like the movx insns).
496
8dc30ef7
MS		 4972003-06-27 Michael Snyder <msnyder@redhat.com>
498
0b282859
MS		 499 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
500 in name: s/REG_x/REG_y/.
501
8dc30ef7
MS		 502 * gencode.c (op tab): Move misplaced semicolon.
503
6b4a8935
AC		 5042003-02-27 Andrew Cagney <cagney@redhat.com>
505
506 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
507 to bfd.
508
fd8f4948
JR		 509Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
510
511 * interp.c (trap): Return int. Take extra parameter for address
512 of the trap instruction. Changed all callers.
513 Add case 33 for profiling.
514 * gencode.c (trapa): Handle trap 33 using the trap function.
515 Add read of vector for generic traps.
516
2f14585c
JR		 517Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
518
519 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
520 * interp.c: Include "gdb/sim-sh.h".
521 (sim_store_register, sim_fetch_register): Use constants defined there.
522
dc9feb5c
JR		 523Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
524
525 * interp.c (sim_resume): Fix setting of bus error for
526 instruction fetch.
527
c8cca39f
AC		 5282002-06-16 Andrew Cagney <ac131313@redhat.com>
529
530 * configure: Regenerated to track ../common/aclocal.m4 changes.
531
3c25f8c7
AC		 5322002-06-08 Andrew Cagney <cagney@redhat.com>
533
534 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
535
de0492b6
AO		 5362001-01-30 Ben Elliston <bje@redhat.com>
537
538 * interp.c (sim_create_inferior): Record program arguments for
539 later inspection by the trap handler.
540 (count_argc): New function.
541 (prog_argv): Declare static.
542 (sim_write): Declare.
543 (trap): Implement argc, argnlen and argn system calls. Do not
544 abort on unknown system calls--simply return -1.
545 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
546
55406459
AO		 5472001-01-24 Alexandre Oliva <aoliva@redhat.com>
548
549 * interp.c (trap): Implement time.
550
8f1e3ff5
BE		 5512000-10-24 Ben Elliston <bje@redhat.com>
552
553 * gencode.c (tab): Delimit strings with commas where applicable.
554
eb2d80b4
AC		 555Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * configure: Regenerated to track ../common/aclocal.m4 changes.
558
63978407
JR		 559Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
560
561sh-dsp support, simulator speedup by using host byte order:
562
563 * Makefile.in (interp.o): Depends on ppi.c .
564 (ppi.c): New rule.
565 * gencode.c (printonmatch, think, genopc): Deleted.
566 (MAX_NR_STUFF): Now 42.
567 (tab): Add SH-DSP CPU instructions.
568 Amalgamate ldc / stc / lds / sts instructions with similar
569 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
570 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
571 (movsxy_tab): New array.
572 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
573 Added entries for movx, movy and parallel processing insns.
574 (ppi_tab): New array.
575 (qfunc): Stabilize sort.
576 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
577 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
578 (dumptable): Now takes three arguments. Changed all callers.
579 Emit just one contigous jump table.
580 (filltable): Now takes an argument. Changed all callers.
581 Make index static.
582 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
583 (gensim_caselist): New function, broken out of gensim.
584 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
585 Handle ref '9'.
586 (gensim): Handle 'N' in code field and '8' in refs field.
587 Call gensim_caselist - twice.
588 (ppi_index): New static variable.
589 (main): Unsupport default action.
590 Add dsp support for -x / -s option. Add -p option.
591 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
592 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
593 lds / sts to work efficiently.
594 (target_dsp): New static variable.
595 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
596 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
597 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
598 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
599 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
600 (MOD_MSi, SIG_BUS_FETCH): Deleted.
601 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
602 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
603 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
604 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
605 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
606 Use SET_MOD.
607 (MA, L, TL, TB): Now controlled by ACE_FAST.
608 (SEXT32): Just cast to int.
609 (SIGN32): Fixed to only shift by 31.
610 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
611 (ppi_insn): Declare.
612 (ppi.c): Include.
613 (init_dsp): Set target_dsp. When it changes, switch end of
614 sh_jump_table with sh_dsp_table.
615 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
616 Don't Declare PR if it's #defined.
617 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
618 (sim_store_register, sim_read_register): Translate accesses to
619 reflect saved_state_type change.
620
621 * interp.c (set_sr): Set sr.
622 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
623 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
624 (DSP_R): Fix definition.
625 (sim_resume): Remove outdated SET_SR use.
626
627 * interp.c (saved_state): New members for struct member asregs:
628 rs, re, insn_end, xram_start, yram_start.
629 (struct loop_bounds): New struct.
630 (SKIP_INSN): New macro.
631 (get_loop_bounds): New function.
632 (endianw): Renamed to global_endianw.
633 (maskw): negated bits.
634 (PC): Now insn_ptr.
635 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
636 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
637 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
638 (SIG_BUS_FETCH): Likewise
639 (raise_exception, riat_fast): New functions.
640 (raise_buserror, sim_stop): Use raise_exception.
641 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
642 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
643 Reverse sense of mask argument.
644 (FP_OP, set_dr): Use RAISE_EXCEPTION.
645 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
646 Declare. Remove redundant masking.
647 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
648 (MA): Updated for change pc -> PC.
649 (Delay_Slot): Use RIAT.
650 (empty): Deleted.
651 (trap): Remove argument little_endian. Add argument endianw.
652 Changed all callers. Use raise_exception.
653 (macw): Add argument endainw. Changed all callers.
654 (init_dsp): New function, extended after broken out of init_pointers.
655 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
656 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
657 maskl. Implement logic for zero-overhead loops. Don't try to
658 interpret garbage when getting a SIGBUS at insn fetch.
659 (sim_open): Call init_dsp.
660 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
661 RAISE_EXCEPTION where appropriate.
662 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
663
664 * interp.c (sim_store_register, sim_fetch_register):
665 Do proper endianness switch.
666
667 * interp.c (saved_state_type): New members for struct member asregs:
668 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
669 (special_address): Delete.
670 (BUSERROR): Now a two-argument predicate.
671 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
672 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
673 (process_wlat_addr, process_wwat_addr): New functions.
674 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
675 (process_rbat_addr): Likewise.
676 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
677 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
678 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
679 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
680 (do_rdat, trap): Delete SLOW code.
681 (SEXT32, SIGN32): New macros.
682 (swap, swap16): Now integer in - integer out. Changed all callers.
683 (strswaplen, strnswap): Delete SLOW versions.
684 (init_pointers): Initialize dsp memory selection (preliminary).
685 (sim_store_register, sim_fetch_register): Use swap instead of
686 big / little endian read / write functions.
687
688 * interp.c (maskl): Deleted.
689 (endianw, endianb): New variables.
690 (special_address): Now inline.
691 (bp_holder): Put raising of buserror there, rename to:
692 (raise_buserror).
693 (BUSERROR): Now yields a value. Changed all users.
694 (wbat_big): Delete.
695 (wlat_fast, wwat_fast, wbat_fast): New functions.
696 (rlat_fast, rwat_fast, rbat_fast): Likewise.
697 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
698 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
699 little_endian one. Changed caller macros.
700 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
701 (strswaplen, strnswap): New functions.
702 (trap): Use them to fix up endian mismatches;
703 disable SYS_execve and SYS_execv; fix double address translation for
704 SYS_pipe and SYS_stat.
705 (sym_write, sym_read): Add endianness translation.
706 (sym_store_register, sym_fetch_register): Add maskl local variable.
707 (sim_open): Set endianw and endianb.
708
d4f3574e
SS		 709Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
712
104c1213
JM		 713Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
714
715 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
716 union type, instead of casting to an int* then a float*.
717 (fcnvsd FPUL,<DR_N>): Likewise.
718 (flds <FREG_N>,FPUL): Likewise.
719 (fsts FPUL,<FREG_N>): Likewise.
720
cd0fc7c3
SS		 7211999-05-08 Felix Lee <flee@cygnus.com>
722
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
724
7a292a7a
SS		 7251999-04-02 Keith Seitz <keiths@cygnus.com>
726
727 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
728 frequency at which the poll_quit callback is called.
729 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
730 hard-coded value.
731
c906108c
SS		 732Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
733
734 * interp.c (saved_state.asregs): Add new member pad_dummy.
735 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
736 as index into saved_state.asints.
737
738Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
739
740 * interp.c (sim_open): set endianness based on the ABFD if a -E
741 option is not present and we have an ABFD.
742
743Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
744
745 * configure: Regenerated to track ../common/aclocal.m4 changes.
746
747Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
748
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
750 * config.in: Ditto.
751
752Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
753
754 * acconfig.h: New file.
755 * configure.in: Reverted change of Apr 24; use sinclude again.
756
757Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
758
759 * configure: Regenerated to track ../common/aclocal.m4 changes.
760 * config.in: Ditto.
761
762Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
763
764 * configure.in: Don't call sinclude.
765
766Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * configure: Regenerated to track ../common/aclocal.m4 changes.
769
770Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
773
774Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
777
778Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
779
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
781
782Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
783
784 * interp.c (sim_fetch_register, sim_store_register): Pass in
785 length parameter. Return -1.
786
787Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
788
789 * configure: Regenerated to track ../common/aclocal.m4 changes.
790
791Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * configure: Regenerated to track ../common/aclocal.m4 changes.
794
795Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
796
797 * configure: Regenerated to track ../common/aclocal.m4 changes.
798
799Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
800
801 * configure: Regenerated to track ../common/aclocal.m4 changes.
802 * config.in: Ditto.
803
804Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
805
806 * configure: Regenerated to track ../common/aclocal.m4 changes.
807
808Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * interp.c (sim_load): Pass lma_p and sim_write args to
811 sim_load_file.
812
813Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * configure: Regenerated to track ../common/aclocal.m4 changes.
816
817Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
818
819 * configure: Regenerated to track ../common/aclocal.m4 changes.
820
821Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
822
823 * configure: Regenerated to track ../common/aclocal.m4 changes.
824
825Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * configure: Regenerated to track ../common/aclocal.m4 changes.
828
829Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
830
831 * configure: Regenerated to track ../common/aclocal.m4 changes.
832
833Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
834
835 * configure: Regenerated to track ../common/aclocal.m4 changes.
836
837Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
838
839 * interp.c (sim_resume): poll_quit() at least once per call;
840 otherwise gdb can loop sim_resume() uninterruptably.
841
842Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
843
844 * configure: Regenerated to track ../common/aclocal.m4 changes.
845
846Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * gencode.c (tab): Order instructions according to SH3 document.
849
850Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
853 * config.in: Ditto.
854
855Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * interp.c (sim_kill): Delete.
858 (sim_create_inferior): Add ABFD argument.
859 (sim_load): Move setting of PC from here.
860 (sim_create_inferior): To here.
861
862Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
863
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865 * config.in: Ditto.
866
867Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
868
869 * interp.c (sim_open): Add ABFD argument.
870
871Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
874 FP's around.
875 (set_dr): Ditto.
876
7a292a7a
SS		 877Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
878
879 * interp.c (XD, SET_XD): Delete.
880 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
881 FP bank.
882
883 * gencode.c (fmov): Update.
884
c906108c
SS		 885Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
886
887 * interp.c (set_fpscr1): From J"orn Rennecke
888 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
889
7a292a7a
SS		 890Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
891
892 * interp.c (special_address): New function.
893 (BUSERROR): Call it. Added parameters bits_written and data.
894 Changed all callers.
895 * gencode.c (tab): Fixed ocbwb and pref.
896
897Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
898
899 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
900
c906108c
SS		 901Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
902
903 * interp.c (sim_create_inferior): Clear registers each time an
904 inferior is started.
905
7a292a7a
SS		 906Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
907
908 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
909 when a host doesn't support IEEE FP.
910 (*DP): Provide alternative definition that supports 64bit floating
911 point.
912 (target_little_endian): Combine little_endian and little_endian_p.
913 (saved_state_type): Make fpscr and sr simple integers.
914 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
915 (set_fpscr1): New function. Handle swapping when PR / FR bits
916 changed. Call via *_FPSCR macro.
917 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
918 endian problems.
919
920 * gencode.c (tab): Update.
921
c906108c
SS		 922Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * gencode.c (main): Perform basic checks on tab entries.
925
926 * Makefile.in (gencode): Always compile with -g.
927
928Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
929
930 * gencode.c (gensim): Move ref checking code to before `stuff'.
931 For branches with delay slots refs were not being checked.
932
933 * interp.c (sim_resume): Use nia to specify the next instruction
934 address instead of overloading pc.
935 (C): Delete definiton - refer to cycles directly.
936 (SEXT12): New macro - sign extend a 12 bit quantity.
937 (Delay_Slot): Rename from SL.
938
939 * gencode.c (tab): Update/simplify.
940
941 * gencode.c (gensim): Better formatting of output code.
942 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
943 (tab): Sort alphabetically. Break `stuff' into multiple lines.
944
945Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
946
947 * gencode.c (braf, bsrf): Fix branch destination calculation to
948 be in accordance with the documentation.
949
950Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
951
952 * interp.c (init_pointers): Fix little endian test.
953
7a292a7a
SS		 954Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
955
956 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
957 * gencode (fmov from/to memory): take endian_mismatch into account
958 for 32 bit moves too.
959
c906108c
SS		 960Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
961
962 * gencode.c (swap.b): Fix treatment of high word.
963
7a292a7a
SS		 964Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
965
966 * sh/gencode.c,
967 * interp.c: experimental SH4 support.
968 DFmode moves are probaly broken for target little endian.
969
c906108c
SS		 970Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * interp.c (sim_open): Add callback argument.
973 (sim_set_callbacks): Delete SIM_DESC argument.
974
975Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
976
977 * Makefile.in (SIM_EXTRA_CLEAN): Define.
978 (clean targets): Delete.
979 (sh-clean): New target.
980
981Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
982
983 * configure: Regenerated to track ../common/aclocal.m4 changes.
984
985Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
986
987 * tconfig.in: New file.
988 * interp.c (sim_open): Handle missing arg to -E.
989
990Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
991
992 * Makefile.in: Add clean targets.
993
994Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
995
996 * interp.c: Include float.h and define SIGTRAP if _WIN32.
997 WIN32 -> _WIN32.
998 * (trap): Do do SYS_chown for _WIN32.
999
1000Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
1001
1002 * interp.c (sim_resume): Fix argument to poll_quit.
1003
1004Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * interp.c (sim_stop): New function.
1007 (sim_resume): Use poll_quit for polling.
1008
1009Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
1010
1011 * Makefile.in (SIM_OBJS): Add sim-load.o.
1012 * interp.c (target_byte_order): Delete.
1013 (sim_kind, myname, little_endian_p): New static locals.
1014 (init_pointers): Use little_endian_p instead of target_byte_order.
1015 (sim_resume): Likewise.
1016 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
1017 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1018 load file into simulator. Set start address from bfd.
1019 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1020
1021Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1022
1023 * configure: Regenerated to track ../common/aclocal.m4 changes.
1024 * config.in: Ditto.
1025
1026Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1027
1028 * interp.c (sim_open): New arg `kind'.
1029
1030 * configure: Regenerated to track ../common/aclocal.m4 changes.
1031
1032Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1033
1034 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035
1036Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
1037
1038 * interp.c (sim_do_command): Check for NULL command or empty
1039 string and handle it the same as a "help" command. Use callback
1040 to print error message for unrecognized commands. Replace
1041 hardcoded tab in literal string with a \t. Other minor code
1042 cleanup.
1043
1044Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1045
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1047
1048Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1049
1050 * configure: Re-generate.
1051
1052Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1053
1054 * configure: Regenerate to track ../common/aclocal.m4 changes.
1055
1056Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
1057
1058 * interp.c (sim_open): New SIM_DESC result. Argument is now
1059 in argv form.
1060 (other sim_*): New SIM_DESC argument.
1061
1062Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1063
1064 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1065 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1066 * configure.in: sinclude ../common/aclocal.m4.
1067 * configure: Regenerated.
1068
1069Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1070
1071 * configure configure.in Makefile.in: Update to new configure
1072 scheme which is more compatible with WinGDB builds.
1073 * configure.in: Improve comment on how to run autoconf.
1074 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1075 * Makefile.in: Use autoconf substitution to install common
1076 makefile fragment.
1077
1078Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
1079
1080 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1081 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1082 * configure.in: Simplify using macros in ../common/aclocal.m4.
1083 Call AC_CHECK_HEADERS(unistd.h).
1084 * configure: Regenerated.
1085 * config.in: New file.
1086 * interp.c: #include "config.h". #include <unistd.h> if present.
1087 (trap): Fetch errno value with callback->get_errno.
1088
1089Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
1090
1091 * interp.c: Don't include windows polling code if inside simluator.
1092
1093Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
1094
1095 * interp.c: Minor formatting improvements.
1096 (saved_state_type): Add bank registers.
1097 (bp_holder): New function, use to break on when debugging BUSERROR.
1098 (BUSERROR): Call it if bus error occurs.
1099
1100Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
1101
1102 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1103 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1104 (docdir): Removed.
1105 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1106 (AC_PROG_INSTALL): Added.
1107 * configure: Rebuilt.
1108
1109Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
1110
1111 * interp.c (saved_state_type): Add memstalls field.
1112 (MA) Define macro.
1113 (sim_resume): New local variable memstalls. Add it back in to
1114 saved_state at the end of the function.
1115 (sim_info): Report memstalls.
1116 * gencode.c (tab): Add MA() to the execution string of all
1117 instructions which access memory.
1118
1119Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
1120
1121 * configure: Regenerate with autoconf 2.7.
1122
1123Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
1124
1125 * gencode.c (mac.l): Don't abort GDB if executing mac.l
1126 instruction (which is unimplemented). Generate a SIGTRAP (in the
1127 simulated target) instead.
1128
1129Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1130
1131 * gencode.c (tab): Added several sh3 opcodes.
1132 (think): Added printonmatch for A_SSR and A_SPC.
1133 * interp.c (SSR, SPC): Added definitions.
1134 (saved_state_type): Added ssr and spc registers.
1135
1136Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1137
1138 * gencode.c (tab): In shad/shld definitions, negate R[m] before
1139 the and operation instead of after. For shad delete cast. For shld
1140 use UR instead of R and delete cast.
1141
1142Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1143
1144 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1145
1146Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
1147
1148 * interp.c: Make target_byte_order be extern to prevent SGI cc from
1149 issuing warnings about the use of common symbols.
1150
1151Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
1152
1153 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
1154 actually uses pr+0.
1155
1156Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1157
1158 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1159 program exited.
1160 (sim_get_quit_code): Delete.
1161
1162 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1163 default case.
1164
1165Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1166
1167 * interp.c (saved_state_type): Move FP registers to immediately
1168 after SR.
1169
1170Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1171
1172 * Makefile.in (BISON): Remove macro.
1173
1174Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1175
1176 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1177 void * to avoid compiler error.
1178
1179 * interp.c (callback): Remove last change. It is initialized by
1180 a sim_set_callbacks call.
1181
1182Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1183
1184 * interp.c (callback): Initialize to default callback.
1185
1186Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1187
1188 * run.c: Moved to ../common.
1189 * interp.c (trap): Use gdb's callback interface.
1190 * Makefile.in: Updated.
1191
1192Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1193
1194 * Makefile.in (maintainer-clean): New synonym for realclean.
1195
1196Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1197
1198 * run.c (sim_callback_write_stdout): New.
1199 * interp.c (trap): Call sim_callback_write_stdout when needed.
1200
1201Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1202
1203 * interp.c (trap): Remove useless code.
1204
1205Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1206
1207 * syscall.h: Copy from newlib.
1208
1209Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1210
1211 * gencode.c: Back up PC by 2 for breakpoints.
1212 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
fcb38129 1213 which expect pc to immediately follow regs[].
c906108c
SS		 1214
1215Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1216
1217 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1218 * configure: Rebuild.
1219 * Makefile.in (INSTALL): Revert to using install.sh.
1220 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1221 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1222 (CC_FOR_BUILD): Restore.
1223 (gencode): Build using $(CC_FOR_BUILD).
1224 (install): Don't install in $(tooldir).
1225
1226Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1227
1228 (Try to) Update to new bfd autoconf scheme.
1229 * run.c: Don't include sysdep.h.
1230 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1231 (CC, CFLAGS, AR, RANLIB): Likewise.
1232 (HDEFINES, TDEFINES): Define.
1233 (CC_FOR_BUILD): Delete.
1234 (host_makefile_frag): Delete.
1235 (Makefile): Don't depend on frags.
1236 * configure.in (sysdep.h): Don't create symlink.
1237 (host_makefile_frag, frags): Deleted.
1238 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1239 * configure: Regenerated.
1240
1241Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1242
1243 * interp.c: Include <math.h>.
1244
1245Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1246
1247 * Makefile.in (run): Link in math library too.
1248 * gencode.c (gensim): abort if an unknown opcode is encountered.
1249 * interp.c (FPSCR, FPUL): Define.
1250 (struct save_state): Add fields for floating point registers,
1251 FPSCR and FPUL.
1252 (sim_resume): Add 'F' for accessing floating point registers
1253 in the save state structure.
1254 * gencode.c: Add sh3e opcodes.
1255 (gensym): Define a buffer for int<->fp conversions.
1256
1257Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1258
1259 * interp.c (trap): Use trap vector 34 for host system interface.
1260 * gencode.c: Add 34 to conditional which determines which traps
1261 will be handled by simulator.
1262
1263Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1264
1265 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1266 (main): New variables reason and sigrc. After simulator exits,
1267 check to see if it exited because of a signal, and if so, then
1268 use the signal number as the return value.
1269
1270Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1271
1272 * Update all FSF addresses except those in COPYING* files.
1273
1274Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1275
1276 * interp.c (trap): Only use SYS_execv if defined. Might be
1277 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1278 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1279 to avoid signed integer overflow.
1280
1281Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1282
1283 * Makefile.in (clean): Remove run, libsim.a.
1284 (distclean, mostlyclean, realclean): Remove Makefile and
1285 autoconf files.
1286
1287 * sh.mt: Removed.
1288
1289 * Makefile.in, configure.in: converted to autoconf.
1290 * configure: New file, generated with autconf 2.4.
1291
1292Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1293
1294 * interp.c (sim_open): If argument supplied, interpret as
1295 desired memory size.
1296 (parse_and_set_memory_size): New function.
1297 (sim_do_command): New function.
1298
1299Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1300
1301 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1302 SYS_wait is not already defined (SunOS 4.1.3 for example).
1303 (SYS_utime): Define as SYS_utimes if available and
1304 SYS_utime is not already defined.
1305
1306Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1307
1308 * interp.c: Don't include sys/times.h or sys/param.h
1309
1310Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1311
1312 * interp.c (SIGBUS, SIGTERM): Define if not.
1313 (sim_memory_size): default to 2^19 on PCs.
1314 (sim_resume): Poll for quits on win32.
1315
1316Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1317
1318 * gencode.c (op_tab): Add SH3 support.
1319
1320Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1321
1322 * gencode.c (tab): Add bsrf and braf.
1323
1324Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1325
1326 * configure.in: use ../../bfd/hosts/std-host.h, not
1327 ../bfd/hosts/std-host.h (which doesn't exist).
1328
1329Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1330
1331 * run.c: parse arguments with getopt().
1332
1333Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1334
1335 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1336 host unavailable.
1337
1338Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1339
1340 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1341
1342Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1343
1344 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1345 * interp.c (macw): New function.
1346 (S): New #define.
1347
1348Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1349
1350 * gencode.c (op_tab): New code for ADDV and SUBV.
1351 Make MAC.L abort sicne it is not implemented.
1352
1353 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1354 Get rid of __GNUC__ conditional.
1355
1356aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1357
1358 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1359 Change ADDC for symmetry.
1360
1361 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1362
1363Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1364
1365 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1366 declare IOMEM before using it.
1367
1368Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1369
1370 * interp.c (BUSERROR): New macro.
1371 ([r|w][bwl]at[little|big]) New functions.
1372 (sim_resume): If GO32 check for interrupt every now
1373 and again. Decrement PC if SIGBUS seen.
1374 * run.c (main): Return result of simulated _exit.
1375
1376Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1377
1378 * Makefile.in (gencode): Allow build in different directory.
1379
1380Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1381
1382 * Makefile.in (gencode): Change $< to gencode.c for portability.
1383
1384Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1385
1386 * interp.c ([wr][bwl]at): New functions.
1387 (trap): Cope with both byte modes.
1388
1389Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1390
1391 * gencode.c (tab): Simulate T bit after a negc insn right.
1392 * interp.c (RSBAT): Sign extend the arg.
1393 (ACE_FAST): New macro.
1394 (sim_resume): Remove obsolete test of sim_timeout.
1395
1396Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1397
1398 * interp.c (IOMEM): New function, simulates very basic I/O area of
1399 the SH.
1400 (WBAT, RBAT) : Call I/O functions.
1401 * gencode.c (tab): Special case trapa #3.
1402
1403Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1404
1405 * run.c (main): Specify the file type again.
1406
1407Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1408
1409 * interp.c (trap): Fix irix incompatibility.
1410 * run.c (main): open without specifying file type.
1411
1412Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1413
1414 * interp.c (sim_*): Make result void where there isn't one.
1415 (sim_set_pc): Delete.
1416 (sim_info): Delete printf_fn arg, all callers changed.
1417 Call printf_filtered instead.
1418 (sim_close): New function.
1419 (sim_load): New function.
1420 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1421 * run.c: #include <varargs.h>, "remote-sim.h".
1422 (printf_filtered): New function.
1423
1424Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1425
1426 * gencode.c (table): Get direction of some opcodes right.
1427 (trapa, rte): Implement fully.
1428 * interp.c (trap): Make stat call more portable.
1429
1430Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1431
1432 * gencode.c (main, gendefines): New -d option prints table of defines.
1433 * interp.c (trap): Add a load of system calls.
1434 (sim_memory_size): Now default to 8Mbyte.
1435 (PARANOID): Keep vector of registers with undefined contents.
1436
1437Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1438
1439 * gencode.c: mova uses aligned addresses
1440 * interp.c (trap): Return results in r0.
1441
1442Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1443
1444 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1445 * interp.c: #include "remote-sim.h".
1446 (sim_resume): int result, new arg `siggnal'.
1447 (sim_write): Use SIM_ADDR for type of arg `addr'.
1448 (sim_read): Use SIM_ADDR for type of arg `addr'.
1449 Use unsigned char * for `buffer'.
1450 (sim_store_register): int result.
1451 (sim_fetch_register): Ditto.
1452 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1453 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1454 (sim_info): int result, new args `verbose', `printf_fn'.
1455 (sim_kill): int result.
1456 (sim_open): int result, new arg `name'.
1457 * run.c: #include <stdio.h>
1458 (main): Update call to sim_info.
1459
1460Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1461
1462 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1463
1464Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1465
1466 * gencode.c (table): Becomes unsigned.
1467 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1468 sim_read): Return number of bytes copied. (sim_store_register):
1469 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1470
1471Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1472
1473 * interp.c (sim_info): Fix small typo in printf string.
1474
1475Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1476
1477 * interp.c (sim_resume): Set memory after pointers inited.
1478
1479Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1480
1481 * interp.c (get_now): Use time system call.
1482 * Makefile.in: install correctly.
1483
1484Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1485
1486 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1487 functionality.
1488
1489Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1490
1491 * Makefile.in: don't run indent everytime; also add a space in the
1492 includes
1493
1494Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1495
1496 * gencode.c: Fix some opcodes.
1497 * interp.c: Support for profiling and portability fixes.
1498 * run.c (main): Get profiling args.
1499
1500Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1501
1502 * gencode.c (tab): Lint for sgi compiler
1503 * interp.c: Lint for sgi compiler.
1504
1505Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1506
1507 * run.c (main): Support for resizing simulated RAM.
1508 * Makefile.in: Support for broken makes.
1509 * interp.c, gencode.c: Lint.
1510
1511Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1512
1513 * created
1514
A mirror of the official binutils-gdb repository