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CommitLineData
2974be62
AM		 12014-08-19 Alan Modra <amodra@gmail.com>
2
3 * configure: Regenerate.
4
faa743bb
RM		 52014-08-15 Roland McGrath <mcgrathr@google.com>
6
7 * configure: Regenerate.
8 * config.in: Regenerate.
9
60d847df
MF		 102014-03-10 Mike Frysinger <vapier@gentoo.org>
11
12 * interp.c (parse_and_set_memory_size): Add const to str.
13 (sim_do_command): Add const to cmd and sms_cmd.
14
b2b255bd
MF		 152014-03-05 Mike Frysinger <vapier@gentoo.org>
16
17 * interp.c (sim_load): Add const to prog.
18
ef3e8cf7
MF		 192014-02-17 Mike Frysinger <vapier@gentoo.org>
20
21 PR gdb/16450
22 * interp.c (control_c): Delete.
23 (sim_resume): Delete signal(SIGINT) handling.
24
bf3d9781
AM		 252013-09-23 Alan Modra <amodra@gmail.com>
26
27 * configure: Regenerate.
28
31e6ad7d
MF		 292013-06-03 Mike Frysinger <vapier@gentoo.org>
30
31 * aclocal.m4, configure: Regenerate.
32
5f3ef9d0
JB		 332012-06-15 Joel Brobecker <brobecker@adacore.com>
34
35 * config.in, configure: Regenerate.
36
2232061b
MF		 372012-03-24 Mike Frysinger <vapier@gentoo.org>
38
39 * aclocal.m4, config.in, configure: Regenerate.
40
f95586a4
KB		 412012-02-16 Kevin Buettner <kevinb@redhat.com>
42
43 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
44
45 * interp.c (sim_store_register, sim_fetch_register): Return
46 length, not -1.
47
db2e4d67
MF		 482011-12-03 Mike Frysinger <vapier@gentoo.org>
49
50 * aclocal.m4: New file.
51 * configure: Regenerate.
52
9c082ca8
MF		 532011-10-17 Mike Frysinger <vapier@gentoo.org>
54
55 * configure.ac: Change include to common/acinclude.m4.
56
6ffe910a
MF		 572011-10-17 Mike Frysinger <vapier@gentoo.org>
58
59 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
60 call. Replace common.m4 include with SIM_AC_COMMON.
61 * configure: Regenerate.
62
af9f7da7
MF		 632011-04-16 Mike Frysinger <vapier@gentoo.org>
64
65 * interp.c (sim_complete_command): New stub function.
66
5558e7e6
MF		 672010-04-14 Mike Frysinger <vapier@gentoo.org>
68
69 * interp.c (sim_write): Add const to buffer arg.
70
22e041e2
MM		 712010-01-12 Masaki Muranaka <monaka@monami-software.com>
72
73 * interp.c: Don't include sysdep.h.
74 Include stdio.h and errno.h.
75 Include string.h strings.h stdlib.h sys/stat.h if present.
76
3725885a
RW		 772010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
78
79 * configure: Regenerate.
80
d6416cdc
RW		 812009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
82
81ecdfbb
RW		 83 * config.in: Regenerate.
84 * configure: Likewise.
85
d6416cdc
RW		 86 * configure: Regenerate.
87
b5bd9624
HPN		 882008-07-11 Hans-Peter Nilsson <hp@axis.com>
89
90 * configure: Regenerate to track ../common/common.m4 changes.
91 * config.in: Ditto.
92
6efef468
JM		 932008-06-06 Vladimir Prus <vladimir@codesourcery.com>
94 Daniel Jacobowitz <dan@codesourcery.com>
95 Joseph Myers <joseph@codesourcery.com>
96
97 * configure: Regenerate.
98
f3876f69
AS		 992008-02-04 Antony King <antony.king@st.com>
100
101 * interp.c (macl): Fix non-portable implementation.
102
4d439271
DP		 1032007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
104
105 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
106 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
107
6a1754a3
DJ		 1082007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
109
110 * gencode.c (tab): Correct pre-decrement instructions when m == n.
111
edc5d9ec
HPN		 1122006-12-21 Hans-Peter Nilsson <hp@axis.com>
113
114 * acconfig.h: Remove.
115 * config.in: Regenerate.
116
e85e3205
RE		 1172006-06-13 Richard Earnshaw <rearnsha@arm.com>
118
119 * configure: Regenerated.
120
2f0122dc
DJ		 1212006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
122
123 * configure: Regenerated.
124
20e95c23
DJ		 1252006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
126
127 * configure: Regenerated.
128
72a37d8d
AS		 1292005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
130
131 * interp.c (sim_memory_size): Use same amount of memory on Windows as
132 elsewhere.
133
6a8492b5
JR		 1342005-09-19 J"orn Rennecke <joern.rennecke@st.com>
135
136 * interp.c (<sys/mman.h>): Include.
137 (mcalloc): New function / macro.
138 (mfree): New macro.
139 (sim_size): Use mcalloc and mfree.
140
63bee803
JR		 1412005-08-02 J"orn Rennecke <joern.rennecke@st.com>
142
143 * interp.c (strswaplen): Add one for '\0' delimiter.
144
195b8a57
DJ		 1452005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
146
147 * gencode.c (tab): Avoid lvalue casts. Suggested by
148 Ralf Corsepius <ralf.corsepius@rtems.org>.
149
53f541af
JL		 1502005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
151
152 * gencode.c (tab): Avoid inserting code before variables all declared.
153
2b193c4a
MK		 1542005-03-23 Mark Kettenis <kettenis@gnu.org>
155
156 * configure: Regenerate.
157
35695fd6
AC		 1582005-01-14 Andrew Cagney <cagney@gnu.org>
159
160 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
161 explicit call to AC_CONFIG_HEADER.
162 * configure: Regenerate.
163
f0569246
AC		 1642005-01-12 Andrew Cagney <cagney@gnu.org>
165
166 * configure.ac: Update to use ../common/common.m4.
167 * configure: Re-generate.
168
38f48d72
AC		 1692005-01-11 Andrew Cagney <cagney@localhost.localdomain>
170
171 * configure: Regenerated to track ../common/aclocal.m4 changes.
172
b7026657
AC		 1732005-01-07 Andrew Cagney <cagney@gnu.org>
174
175 * configure.ac: Rename configure.in, require autoconf 2.59.
176 * configure: Re-generate.
177
379832de
HPN		 1782004-12-08 Hans-Peter Nilsson <hp@axis.com>
179
180 * configure: Regenerate for ../common/aclocal.m4 update.
181
ae0a84af
CV		 1822004-09-08 DJ Delorie <dj@redhat.com>
183
184 Commited by Corinna Vinschen <vinschen@redhat.com>
185 * gencode.c (movua.l): Compensate for endianness.
186
1872004-09-08 Corinna Vinschen <vinschen@redhat.com>
188
189 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
190 (in_delay_slot): New flag variable.
191 (Delay_Slot): Set in_delay_slot.
192 (sim_resume): Reset in_delay_slot after leaving code switch.
193 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
194 instructions not allowed in delay slots.
195
1962004-09-08 Michael Snyder <msnyder@redhat.com>
197
198 Commited by Corinna Vinschen <vinschen@redhat.com>
199 Introduce SH2a support.
200 * interp.c: Change type of jump table to short. Add various macros.
201 (sim_load): Save the bfd machine code.
202 (sim_create_inferior): Ditto.
203 (union saved_state_type): Add tbr, ibnr and ibcr registers.
204 Move bfd_mach to end of struct. Add regstack pointer.
205 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
206 use it directly in its own switch statement. Allocate space for 512
207 register banks.
208 (do_long_move_insn): New function.
209 (do_blog_insn): Ditto.
210 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
211 * gencode.c: Move movx/movy insns into separate switch statement.
212 (op tab): Add sh2a insns. Reject instructions that are disabled
213 on that chip.
214 (gensim_caselist): Generate default case here instead of in caller.
215 (gensim): Generate two separate switch statements. Call
216 gensim_caselist once for each (for movsxy_tab and for tab).
217 Add tokens for r15 and multiple regs.
218 (conflict_warn, warn_conflicts): Add for debugging.
219
a134f341
JR		 2202004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
221
222 * gencode.c (tab): For shad snd shld, fix result for
223 (op1 < 0 && shift_amount == 0).
224
915213a4
MS		 2252004-02-02 Michael Snyder <msnyder@redhat.com>
226
227 * gencode.c (movua.l): Set thislock to 0, not n.
228
3e511797
MS		 2292004-02-12 Michael Snyder <msnyder@redhat.com>
230
231 * gencode.c (table): Change from char to short.
232 (dumptable): Change generated table from char to short.
233 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
234 (init_dsp): Compute size of sh_dsp_table.
235 (sim_resume): Change jump_table from char to short.
236
4ae0cff4
MS		 2372004-01-27 Michael Snyder <msnyder@redhat.com>
238
0145ab2e
MS		 239 * gencode.c: (op tab): Some refs and defs fixes.
240 "fsrra" -> "fsrra <FREG_N>".
241 "sleep": replace array ref with array addr.
242 "trapa": ditto.
243 Comment and whitespace clean-ups.
4ae0cff4 244
86bc60eb
MS		 2452004-01-07 Michael Snyder <msnyder@redhat.com>
246
87acb4a7
MS		 247 * gencode.c: Whitespace cleanup.
248 * interp.c: Ditto.
249
86bc60eb
MS		 250 * gencode.c: Replace 'Hitachi' with 'Renesas'.
251 (op tab): Add new instructions for sh4a, DBR, SBR.
252 (expand_opcode): Add handling for new movxy combinations.
253 (gensym_caselist): Ditto.
254 (expand_ppi_movxy): Remove movx/movy expansions,
255 now handled in expand_opcode.
256 (gensym): Add some helpful macros.
257 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
258 instead of 8-bit table (some insns are ambiguous to 8 bits).
259 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
260
261 * interp.c: Replace 'Hitachi' with 'Renesas'.
262 (union saved_state_type): Add dbr, sgr, ldst.
263 (get_loop_bounds_ext): New function.
264 (init_dsp): Add bfd_mach_sh4al_dsp.
265 (sim_resume): Handle extended loop bounds.
266
673fc5d0
MS		 2672003-12-18 Michael Snyder <msnyder@redhat.com>
268
269 * gencode.c (expand_opcode): Simplify and reorganize.
270 Eliminate "shift" parameter. Eliminate "4 bits at a time"
271 assumption. Flatten switch statement to a single level.
272 Add "eeee" token for even-numbered registers.
273 (bton): Delete.
274 (fsca): Use "eeee" token.
275 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
276 [movx/movy] expansion here, as well as the ppi expansion.
277 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
278
794cd17b
JR		 2792003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
280
281 * interp.c (fsca_s, fsrra_s): New functions.
282 * gencode.c (tab): Add entries for fsca and fsrra.
283 (expand_opcode): Allow variable length n / m fields.
284
8822d001
JR		 2852003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
286
287 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
288 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
289
d1789ace
MS		 2902003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
291 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
292 correction for MAC.W handler
293 * sim/sh/interp.c ( macl ): New Function. Implementation of
294 MAC.L handler.
295
240f98d3
MS		 2962003-08-07 Michael Snyder <msnyder@redhat.com>
297
298 * gencode.c (expand_ppi_code): Comment spelling fix.
299
437b0e60
MS		 3002003-07-25 Michael Snyder <msnyder@redhat.com>
301
302 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
303 Cast argument of >> to unsigned to prevent sign extension.
304 (psha): Change < to <= (shift by 32 is allowed).
305
32fcda6a
MS		 3062003-07-24 Michael Snyder <msnyder@redhat.com>
307
308 * gencode.c: Fix typo in comment.
309
e343a93a
MS		 3102003-07-23 Michael Snyder <msnyder@redhat.com>
311
312 * gencode.c: A few more fix-ups of refs and defs.
313 (frchg): Raise SIGILL if in double-precision mode.
314 (ldtlb): We don't simulate cache, so this is a no-op.
315 (movsxy_tab): Correct a few bit pattern errors.
316
c13a4caa
MS		 3172003-07-09 Michael Snyder <msnyder@redhat.com>
318
1b606171 319 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 320 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 321 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
322 condition is false, we want to return (not break). A break
323 will take us to the end of the function where registers will
324 be updated, whereas the desired outcome is for nothing to change.
325
e53a5a69
MS		 3262003-07-03 Michael Snyder <msnyder@redhat.com>
327
328 * gencode.c (movs): Fix a couple of text transpositions.
329
15dee5d5
MS		 3302003-06-27 Michael Snyder <msnyder@redhat.com>
331
b939d772
MS		 332 * gencode.c (op tab): Some fix-ups of refs and defs.
333 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
334 (gensym_caselist): Add default case to switch statement.
335 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 336 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 337 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 338 * gencode.c (gensim_caselist): The movy instructions use
339 registers R6 and R7 (not R4 and R5 like the movx insns).
340
8dc30ef7
MS		 3412003-06-27 Michael Snyder <msnyder@redhat.com>
342
0b282859
MS		 343 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
344 in name: s/REG_x/REG_y/.
345
8dc30ef7
MS		 346 * gencode.c (op tab): Move misplaced semicolon.
347
6b4a8935
AC		 3482003-02-27 Andrew Cagney <cagney@redhat.com>
349
350 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
351 to bfd.
352
fd8f4948
JR		 353Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
354
355 * interp.c (trap): Return int. Take extra parameter for address
356 of the trap instruction. Changed all callers.
357 Add case 33 for profiling.
358 * gencode.c (trapa): Handle trap 33 using the trap function.
359 Add read of vector for generic traps.
360
2f14585c
JR		 361Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
362
363 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
364 * interp.c: Include "gdb/sim-sh.h".
365 (sim_store_register, sim_fetch_register): Use constants defined there.
366
dc9feb5c
JR		 367Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
368
369 * interp.c (sim_resume): Fix setting of bus error for
370 instruction fetch.
371
c8cca39f
AC		 3722002-06-16 Andrew Cagney <ac131313@redhat.com>
373
374 * configure: Regenerated to track ../common/aclocal.m4 changes.
375
3c25f8c7
AC		 3762002-06-08 Andrew Cagney <cagney@redhat.com>
377
378 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
379
de0492b6
AO		 3802001-01-30 Ben Elliston <bje@redhat.com>
381
382 * interp.c (sim_create_inferior): Record program arguments for
383 later inspection by the trap handler.
384 (count_argc): New function.
385 (prog_argv): Declare static.
386 (sim_write): Declare.
387 (trap): Implement argc, argnlen and argn system calls. Do not
388 abort on unknown system calls--simply return -1.
389 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
390
55406459
AO		 3912001-01-24 Alexandre Oliva <aoliva@redhat.com>
392
393 * interp.c (trap): Implement time.
394
8f1e3ff5
BE		 3952000-10-24 Ben Elliston <bje@redhat.com>
396
397 * gencode.c (tab): Delimit strings with commas where applicable.
398
eb2d80b4
AC		 399Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
400
401 * configure: Regenerated to track ../common/aclocal.m4 changes.
402
63978407
JR		 403Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
404
405sh-dsp support, simulator speedup by using host byte order:
406
407 * Makefile.in (interp.o): Depends on ppi.c .
408 (ppi.c): New rule.
409 * gencode.c (printonmatch, think, genopc): Deleted.
410 (MAX_NR_STUFF): Now 42.
411 (tab): Add SH-DSP CPU instructions.
412 Amalgamate ldc / stc / lds / sts instructions with similar
413 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
414 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
415 (movsxy_tab): New array.
416 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
417 Added entries for movx, movy and parallel processing insns.
418 (ppi_tab): New array.
419 (qfunc): Stabilize sort.
420 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
421 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
422 (dumptable): Now takes three arguments. Changed all callers.
423 Emit just one contigous jump table.
424 (filltable): Now takes an argument. Changed all callers.
425 Make index static.
426 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
427 (gensim_caselist): New function, broken out of gensim.
428 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
429 Handle ref '9'.
430 (gensim): Handle 'N' in code field and '8' in refs field.
431 Call gensim_caselist - twice.
432 (ppi_index): New static variable.
433 (main): Unsupport default action.
434 Add dsp support for -x / -s option. Add -p option.
435 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
436 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
437 lds / sts to work efficiently.
438 (target_dsp): New static variable.
439 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
440 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
441 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
442 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
443 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
444 (MOD_MSi, SIG_BUS_FETCH): Deleted.
445 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
446 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
447 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
448 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
449 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
450 Use SET_MOD.
451 (MA, L, TL, TB): Now controlled by ACE_FAST.
452 (SEXT32): Just cast to int.
453 (SIGN32): Fixed to only shift by 31.
454 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
455 (ppi_insn): Declare.
456 (ppi.c): Include.
457 (init_dsp): Set target_dsp. When it changes, switch end of
458 sh_jump_table with sh_dsp_table.
459 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
460 Don't Declare PR if it's #defined.
461 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
462 (sim_store_register, sim_read_register): Translate accesses to
463 reflect saved_state_type change.
464
465 * interp.c (set_sr): Set sr.
466 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
467 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
468 (DSP_R): Fix definition.
469 (sim_resume): Remove outdated SET_SR use.
470
471 * interp.c (saved_state): New members for struct member asregs:
472 rs, re, insn_end, xram_start, yram_start.
473 (struct loop_bounds): New struct.
474 (SKIP_INSN): New macro.
475 (get_loop_bounds): New function.
476 (endianw): Renamed to global_endianw.
477 (maskw): negated bits.
478 (PC): Now insn_ptr.
479 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
480 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
481 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
482 (SIG_BUS_FETCH): Likewise
483 (raise_exception, riat_fast): New functions.
484 (raise_buserror, sim_stop): Use raise_exception.
485 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
486 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
487 Reverse sense of mask argument.
488 (FP_OP, set_dr): Use RAISE_EXCEPTION.
489 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
490 Declare. Remove redundant masking.
491 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
492 (MA): Updated for change pc -> PC.
493 (Delay_Slot): Use RIAT.
494 (empty): Deleted.
495 (trap): Remove argument little_endian. Add argument endianw.
496 Changed all callers. Use raise_exception.
497 (macw): Add argument endainw. Changed all callers.
498 (init_dsp): New function, extended after broken out of init_pointers.
499 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
500 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
501 maskl. Implement logic for zero-overhead loops. Don't try to
502 interpret garbage when getting a SIGBUS at insn fetch.
503 (sim_open): Call init_dsp.
504 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
505 RAISE_EXCEPTION where appropriate.
506 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
507
508 * interp.c (sim_store_register, sim_fetch_register):
509 Do proper endianness switch.
510
511 * interp.c (saved_state_type): New members for struct member asregs:
512 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
513 (special_address): Delete.
514 (BUSERROR): Now a two-argument predicate.
515 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
516 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
517 (process_wlat_addr, process_wwat_addr): New functions.
518 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
519 (process_rbat_addr): Likewise.
520 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
521 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
522 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
523 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
524 (do_rdat, trap): Delete SLOW code.
525 (SEXT32, SIGN32): New macros.
526 (swap, swap16): Now integer in - integer out. Changed all callers.
527 (strswaplen, strnswap): Delete SLOW versions.
528 (init_pointers): Initialize dsp memory selection (preliminary).
529 (sim_store_register, sim_fetch_register): Use swap instead of
530 big / little endian read / write functions.
531
532 * interp.c (maskl): Deleted.
533 (endianw, endianb): New variables.
534 (special_address): Now inline.
535 (bp_holder): Put raising of buserror there, rename to:
536 (raise_buserror).
537 (BUSERROR): Now yields a value. Changed all users.
538 (wbat_big): Delete.
539 (wlat_fast, wwat_fast, wbat_fast): New functions.
540 (rlat_fast, rwat_fast, rbat_fast): Likewise.
541 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
542 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
543 little_endian one. Changed caller macros.
544 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
545 (strswaplen, strnswap): New functions.
546 (trap): Use them to fix up endian mismatches;
547 disable SYS_execve and SYS_execv; fix double address translation for
548 SYS_pipe and SYS_stat.
549 (sym_write, sym_read): Add endianness translation.
550 (sym_store_register, sym_fetch_register): Add maskl local variable.
551 (sim_open): Set endianw and endianb.
552
d4f3574e
SS		 553Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
554
555 * configure: Regenerated to track ../common/aclocal.m4 changes.
556
104c1213
JM		 557Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
558
559 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
560 union type, instead of casting to an int* then a float*.
561 (fcnvsd FPUL,<DR_N>): Likewise.
562 (flds <FREG_N>,FPUL): Likewise.
563 (fsts FPUL,<FREG_N>): Likewise.
564
cd0fc7c3
SS		 5651999-05-08 Felix Lee <flee@cygnus.com>
566
567 * configure: Regenerated to track ../common/aclocal.m4 changes.
568
7a292a7a
SS		 5691999-04-02 Keith Seitz <keiths@cygnus.com>
570
571 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
572 frequency at which the poll_quit callback is called.
573 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
574 hard-coded value.
575
c906108c
SS		 576Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
577
578 * interp.c (saved_state.asregs): Add new member pad_dummy.
579 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
580 as index into saved_state.asints.
581
582Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
583
584 * interp.c (sim_open): set endianness based on the ABFD if a -E
585 option is not present and we have an ABFD.
586
587Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
588
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
590
591Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
592
593 * configure: Regenerated to track ../common/aclocal.m4 changes.
594 * config.in: Ditto.
595
596Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
597
598 * acconfig.h: New file.
599 * configure.in: Reverted change of Apr 24; use sinclude again.
600
601Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
602
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
604 * config.in: Ditto.
605
606Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
607
608 * configure.in: Don't call sinclude.
609
610Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * configure: Regenerated to track ../common/aclocal.m4 changes.
613
614Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
615
616 * configure: Regenerated to track ../common/aclocal.m4 changes.
617
618Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
619
620 * configure: Regenerated to track ../common/aclocal.m4 changes.
621
622Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
623
624 * configure: Regenerated to track ../common/aclocal.m4 changes.
625
626Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * interp.c (sim_fetch_register, sim_store_register): Pass in
629 length parameter. Return -1.
630
631Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
632
633 * configure: Regenerated to track ../common/aclocal.m4 changes.
634
635Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
638
639Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
640
641 * configure: Regenerated to track ../common/aclocal.m4 changes.
642
643Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
646 * config.in: Ditto.
647
648Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
649
650 * configure: Regenerated to track ../common/aclocal.m4 changes.
651
652Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * interp.c (sim_load): Pass lma_p and sim_write args to
655 sim_load_file.
656
657Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660
661Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * configure: Regenerated to track ../common/aclocal.m4 changes.
664
665Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * configure: Regenerated to track ../common/aclocal.m4 changes.
668
669Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
672
673Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * configure: Regenerated to track ../common/aclocal.m4 changes.
676
677Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
680
681Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
682
683 * interp.c (sim_resume): poll_quit() at least once per call;
684 otherwise gdb can loop sim_resume() uninterruptably.
685
686Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
687
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
689
690Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * gencode.c (tab): Order instructions according to SH3 document.
693
694Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
695
696 * configure: Regenerated to track ../common/aclocal.m4 changes.
697 * config.in: Ditto.
698
699Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
700
701 * interp.c (sim_kill): Delete.
702 (sim_create_inferior): Add ABFD argument.
703 (sim_load): Move setting of PC from here.
704 (sim_create_inferior): To here.
705
706Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * configure: Regenerated to track ../common/aclocal.m4 changes.
709 * config.in: Ditto.
710
711Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * interp.c (sim_open): Add ABFD argument.
714
715Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
718 FP's around.
719 (set_dr): Ditto.
720
7a292a7a
SS		 721Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * interp.c (XD, SET_XD): Delete.
724 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
725 FP bank.
726
727 * gencode.c (fmov): Update.
728
c906108c
SS		 729Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * interp.c (set_fpscr1): From J"orn Rennecke
732 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
733
7a292a7a
SS		 734Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
735
736 * interp.c (special_address): New function.
737 (BUSERROR): Call it. Added parameters bits_written and data.
738 Changed all callers.
739 * gencode.c (tab): Fixed ocbwb and pref.
740
741Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
742
743 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
744
c906108c
SS		 745Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
746
747 * interp.c (sim_create_inferior): Clear registers each time an
748 inferior is started.
749
7a292a7a
SS		 750Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
751
752 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
753 when a host doesn't support IEEE FP.
754 (*DP): Provide alternative definition that supports 64bit floating
755 point.
756 (target_little_endian): Combine little_endian and little_endian_p.
757 (saved_state_type): Make fpscr and sr simple integers.
758 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
759 (set_fpscr1): New function. Handle swapping when PR / FR bits
760 changed. Call via *_FPSCR macro.
761 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
762 endian problems.
763
764 * gencode.c (tab): Update.
765
c906108c
SS		 766Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * gencode.c (main): Perform basic checks on tab entries.
769
770 * Makefile.in (gencode): Always compile with -g.
771
772Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * gencode.c (gensim): Move ref checking code to before `stuff'.
775 For branches with delay slots refs were not being checked.
776
777 * interp.c (sim_resume): Use nia to specify the next instruction
778 address instead of overloading pc.
779 (C): Delete definiton - refer to cycles directly.
780 (SEXT12): New macro - sign extend a 12 bit quantity.
781 (Delay_Slot): Rename from SL.
782
783 * gencode.c (tab): Update/simplify.
784
785 * gencode.c (gensim): Better formatting of output code.
786 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
787 (tab): Sort alphabetically. Break `stuff' into multiple lines.
788
789Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
790
791 * gencode.c (braf, bsrf): Fix branch destination calculation to
792 be in accordance with the documentation.
793
794Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
795
796 * interp.c (init_pointers): Fix little endian test.
797
7a292a7a
SS		 798Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
799
800 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
801 * gencode (fmov from/to memory): take endian_mismatch into account
802 for 32 bit moves too.
803
c906108c
SS		 804Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
805
806 * gencode.c (swap.b): Fix treatment of high word.
807
7a292a7a
SS		 808Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
809
810 * sh/gencode.c,
811 * interp.c: experimental SH4 support.
812 DFmode moves are probaly broken for target little endian.
813
c906108c
SS		 814Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * interp.c (sim_open): Add callback argument.
817 (sim_set_callbacks): Delete SIM_DESC argument.
818
819Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
820
821 * Makefile.in (SIM_EXTRA_CLEAN): Define.
822 (clean targets): Delete.
823 (sh-clean): New target.
824
825Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
826
827 * configure: Regenerated to track ../common/aclocal.m4 changes.
828
829Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
830
831 * tconfig.in: New file.
832 * interp.c (sim_open): Handle missing arg to -E.
833
834Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
835
836 * Makefile.in: Add clean targets.
837
838Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
839
840 * interp.c: Include float.h and define SIGTRAP if _WIN32.
841 WIN32 -> _WIN32.
842 * (trap): Do do SYS_chown for _WIN32.
843
844Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
845
846 * interp.c (sim_resume): Fix argument to poll_quit.
847
848Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
849
850 * interp.c (sim_stop): New function.
851 (sim_resume): Use poll_quit for polling.
852
853Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
854
855 * Makefile.in (SIM_OBJS): Add sim-load.o.
856 * interp.c (target_byte_order): Delete.
857 (sim_kind, myname, little_endian_p): New static locals.
858 (init_pointers): Use little_endian_p instead of target_byte_order.
859 (sim_resume): Likewise.
860 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
861 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
862 load file into simulator. Set start address from bfd.
863 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
864
865Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
866
867 * configure: Regenerated to track ../common/aclocal.m4 changes.
868 * config.in: Ditto.
869
870Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
871
872 * interp.c (sim_open): New arg `kind'.
873
874 * configure: Regenerated to track ../common/aclocal.m4 changes.
875
876Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
877
878 * configure: Regenerated to track ../common/aclocal.m4 changes.
879
880Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
881
882 * interp.c (sim_do_command): Check for NULL command or empty
883 string and handle it the same as a "help" command. Use callback
884 to print error message for unrecognized commands. Replace
885 hardcoded tab in literal string with a \t. Other minor code
886 cleanup.
887
888Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
889
890 * configure: Regenerated to track ../common/aclocal.m4 changes.
891
892Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
893
894 * configure: Re-generate.
895
896Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
897
898 * configure: Regenerate to track ../common/aclocal.m4 changes.
899
900Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
901
902 * interp.c (sim_open): New SIM_DESC result. Argument is now
903 in argv form.
904 (other sim_*): New SIM_DESC argument.
905
906Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
907
908 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
909 COMMON_{PRE,POST}_CONFIG_FRAG instead.
910 * configure.in: sinclude ../common/aclocal.m4.
911 * configure: Regenerated.
912
913Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
914
915 * configure configure.in Makefile.in: Update to new configure
916 scheme which is more compatible with WinGDB builds.
917 * configure.in: Improve comment on how to run autoconf.
918 * configure: Re-run autoconf to get new ../common/aclocal.m4.
919 * Makefile.in: Use autoconf substitution to install common
920 makefile fragment.
921
922Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
923
924 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
925 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
926 * configure.in: Simplify using macros in ../common/aclocal.m4.
927 Call AC_CHECK_HEADERS(unistd.h).
928 * configure: Regenerated.
929 * config.in: New file.
930 * interp.c: #include "config.h". #include <unistd.h> if present.
931 (trap): Fetch errno value with callback->get_errno.
932
933Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
934
935 * interp.c: Don't include windows polling code if inside simluator.
936
937Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
938
939 * interp.c: Minor formatting improvements.
940 (saved_state_type): Add bank registers.
941 (bp_holder): New function, use to break on when debugging BUSERROR.
942 (BUSERROR): Call it if bus error occurs.
943
944Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
945
946 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
947 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
948 (docdir): Removed.
949 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
950 (AC_PROG_INSTALL): Added.
951 * configure: Rebuilt.
952
953Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
954
955 * interp.c (saved_state_type): Add memstalls field.
956 (MA) Define macro.
957 (sim_resume): New local variable memstalls. Add it back in to
958 saved_state at the end of the function.
959 (sim_info): Report memstalls.
960 * gencode.c (tab): Add MA() to the execution string of all
961 instructions which access memory.
962
963Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
964
965 * configure: Regenerate with autoconf 2.7.
966
967Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
968
969 * gencode.c (mac.l): Don't abort GDB if executing mac.l
970 instruction (which is unimplemented). Generate a SIGTRAP (in the
971 simulated target) instead.
972
973Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
974
975 * gencode.c (tab): Added several sh3 opcodes.
976 (think): Added printonmatch for A_SSR and A_SPC.
977 * interp.c (SSR, SPC): Added definitions.
978 (saved_state_type): Added ssr and spc registers.
979
980Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
981
982 * gencode.c (tab): In shad/shld definitions, negate R[m] before
983 the and operation instead of after. For shad delete cast. For shld
984 use UR instead of R and delete cast.
985
986Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
987
988 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
989
990Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
991
992 * interp.c: Make target_byte_order be extern to prevent SGI cc from
993 issuing warnings about the use of common symbols.
994
995Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
996
997 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
998 actually uses pr+0.
999
1000Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1001
1002 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1003 program exited.
1004 (sim_get_quit_code): Delete.
1005
1006 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1007 default case.
1008
1009Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1010
1011 * interp.c (saved_state_type): Move FP registers to immediately
1012 after SR.
1013
1014Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1015
1016 * Makefile.in (BISON): Remove macro.
1017
1018Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1019
1020 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1021 void * to avoid compiler error.
1022
1023 * interp.c (callback): Remove last change. It is initialized by
1024 a sim_set_callbacks call.
1025
1026Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1027
1028 * interp.c (callback): Initialize to default callback.
1029
1030Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1031
1032 * run.c: Moved to ../common.
1033 * interp.c (trap): Use gdb's callback interface.
1034 * Makefile.in: Updated.
1035
1036Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1037
1038 * Makefile.in (maintainer-clean): New synonym for realclean.
1039
1040Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1041
1042 * run.c (sim_callback_write_stdout): New.
1043 * interp.c (trap): Call sim_callback_write_stdout when needed.
1044
1045Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1046
1047 * interp.c (trap): Remove useless code.
1048
1049Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1050
1051 * syscall.h: Copy from newlib.
1052
1053Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1054
1055 * gencode.c: Back up PC by 2 for breakpoints.
1056 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1057 which expect pc to immediatly follow regs[].
1058
1059Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1060
1061 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1062 * configure: Rebuild.
1063 * Makefile.in (INSTALL): Revert to using install.sh.
1064 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1065 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1066 (CC_FOR_BUILD): Restore.
1067 (gencode): Build using $(CC_FOR_BUILD).
1068 (install): Don't install in $(tooldir).
1069
1070Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1071
1072 (Try to) Update to new bfd autoconf scheme.
1073 * run.c: Don't include sysdep.h.
1074 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1075 (CC, CFLAGS, AR, RANLIB): Likewise.
1076 (HDEFINES, TDEFINES): Define.
1077 (CC_FOR_BUILD): Delete.
1078 (host_makefile_frag): Delete.
1079 (Makefile): Don't depend on frags.
1080 * configure.in (sysdep.h): Don't create symlink.
1081 (host_makefile_frag, frags): Deleted.
1082 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1083 * configure: Regenerated.
1084
1085Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1086
1087 * interp.c: Include <math.h>.
1088
1089Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1090
1091 * Makefile.in (run): Link in math library too.
1092 * gencode.c (gensim): abort if an unknown opcode is encountered.
1093 * interp.c (FPSCR, FPUL): Define.
1094 (struct save_state): Add fields for floating point registers,
1095 FPSCR and FPUL.
1096 (sim_resume): Add 'F' for accessing floating point registers
1097 in the save state structure.
1098 * gencode.c: Add sh3e opcodes.
1099 (gensym): Define a buffer for int<->fp conversions.
1100
1101Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1102
1103 * interp.c (trap): Use trap vector 34 for host system interface.
1104 * gencode.c: Add 34 to conditional which determines which traps
1105 will be handled by simulator.
1106
1107Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1108
1109 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1110 (main): New variables reason and sigrc. After simulator exits,
1111 check to see if it exited because of a signal, and if so, then
1112 use the signal number as the return value.
1113
1114Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1115
1116 * Update all FSF addresses except those in COPYING* files.
1117
1118Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1119
1120 * interp.c (trap): Only use SYS_execv if defined. Might be
1121 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1122 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1123 to avoid signed integer overflow.
1124
1125Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1126
1127 * Makefile.in (clean): Remove run, libsim.a.
1128 (distclean, mostlyclean, realclean): Remove Makefile and
1129 autoconf files.
1130
1131 * sh.mt: Removed.
1132
1133 * Makefile.in, configure.in: converted to autoconf.
1134 * configure: New file, generated with autconf 2.4.
1135
1136Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1137
1138 * interp.c (sim_open): If argument supplied, interpret as
1139 desired memory size.
1140 (parse_and_set_memory_size): New function.
1141 (sim_do_command): New function.
1142
1143Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1144
1145 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1146 SYS_wait is not already defined (SunOS 4.1.3 for example).
1147 (SYS_utime): Define as SYS_utimes if available and
1148 SYS_utime is not already defined.
1149
1150Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1151
1152 * interp.c: Don't include sys/times.h or sys/param.h
1153
1154Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1155
1156 * interp.c (SIGBUS, SIGTERM): Define if not.
1157 (sim_memory_size): default to 2^19 on PCs.
1158 (sim_resume): Poll for quits on win32.
1159
1160Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1161
1162 * gencode.c (op_tab): Add SH3 support.
1163
1164Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1165
1166 * gencode.c (tab): Add bsrf and braf.
1167
1168Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1169
1170 * configure.in: use ../../bfd/hosts/std-host.h, not
1171 ../bfd/hosts/std-host.h (which doesn't exist).
1172
1173Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1174
1175 * run.c: parse arguments with getopt().
1176
1177Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1178
1179 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1180 host unavailable.
1181
1182Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1183
1184 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1185
1186Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1187
1188 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1189 * interp.c (macw): New function.
1190 (S): New #define.
1191
1192Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1193
1194 * gencode.c (op_tab): New code for ADDV and SUBV.
1195 Make MAC.L abort sicne it is not implemented.
1196
1197 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1198 Get rid of __GNUC__ conditional.
1199
1200aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1201
1202 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1203 Change ADDC for symmetry.
1204
1205 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1206
1207Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1208
1209 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1210 declare IOMEM before using it.
1211
1212Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1213
1214 * interp.c (BUSERROR): New macro.
1215 ([r|w][bwl]at[little|big]) New functions.
1216 (sim_resume): If GO32 check for interrupt every now
1217 and again. Decrement PC if SIGBUS seen.
1218 * run.c (main): Return result of simulated _exit.
1219
1220Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1221
1222 * Makefile.in (gencode): Allow build in different directory.
1223
1224Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1225
1226 * Makefile.in (gencode): Change $< to gencode.c for portability.
1227
1228Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1229
1230 * interp.c ([wr][bwl]at): New functions.
1231 (trap): Cope with both byte modes.
1232
1233Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1234
1235 * gencode.c (tab): Simulate T bit after a negc insn right.
1236 * interp.c (RSBAT): Sign extend the arg.
1237 (ACE_FAST): New macro.
1238 (sim_resume): Remove obsolete test of sim_timeout.
1239
1240Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1241
1242 * interp.c (IOMEM): New function, simulates very basic I/O area of
1243 the SH.
1244 (WBAT, RBAT) : Call I/O functions.
1245 * gencode.c (tab): Special case trapa #3.
1246
1247Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1248
1249 * run.c (main): Specify the file type again.
1250
1251Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1252
1253 * interp.c (trap): Fix irix incompatibility.
1254 * run.c (main): open without specifying file type.
1255
1256Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1257
1258 * interp.c (sim_*): Make result void where there isn't one.
1259 (sim_set_pc): Delete.
1260 (sim_info): Delete printf_fn arg, all callers changed.
1261 Call printf_filtered instead.
1262 (sim_close): New function.
1263 (sim_load): New function.
1264 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1265 * run.c: #include <varargs.h>, "remote-sim.h".
1266 (printf_filtered): New function.
1267
1268Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1269
1270 * gencode.c (table): Get direction of some opcodes right.
1271 (trapa, rte): Implement fully.
1272 * interp.c (trap): Make stat call more portable.
1273
1274Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1275
1276 * gencode.c (main, gendefines): New -d option prints table of defines.
1277 * interp.c (trap): Add a load of system calls.
1278 (sim_memory_size): Now default to 8Mbyte.
1279 (PARANOID): Keep vector of registers with undefined contents.
1280
1281Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1282
1283 * gencode.c: mova uses aligned addresses
1284 * interp.c (trap): Return results in r0.
1285
1286Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1287
1288 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1289 * interp.c: #include "remote-sim.h".
1290 (sim_resume): int result, new arg `siggnal'.
1291 (sim_write): Use SIM_ADDR for type of arg `addr'.
1292 (sim_read): Use SIM_ADDR for type of arg `addr'.
1293 Use unsigned char * for `buffer'.
1294 (sim_store_register): int result.
1295 (sim_fetch_register): Ditto.
1296 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1297 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1298 (sim_info): int result, new args `verbose', `printf_fn'.
1299 (sim_kill): int result.
1300 (sim_open): int result, new arg `name'.
1301 * run.c: #include <stdio.h>
1302 (main): Update call to sim_info.
1303
1304Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1305
1306 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1307
1308Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1309
1310 * gencode.c (table): Becomes unsigned.
1311 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1312 sim_read): Return number of bytes copied. (sim_store_register):
1313 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1314
1315Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1316
1317 * interp.c (sim_info): Fix small typo in printf string.
1318
1319Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1320
1321 * interp.c (sim_resume): Set memory after pointers inited.
1322
1323Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1324
1325 * interp.c (get_now): Use time system call.
1326 * Makefile.in: install correctly.
1327
1328Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1329
1330 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1331 functionality.
1332
1333Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1334
1335 * Makefile.in: don't run indent everytime; also add a space in the
1336 includes
1337
1338Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1339
1340 * gencode.c: Fix some opcodes.
1341 * interp.c: Support for profiling and portability fixes.
1342 * run.c (main): Get profiling args.
1343
1344Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1345
1346 * gencode.c (tab): Lint for sgi compiler
1347 * interp.c: Lint for sgi compiler.
1348
1349Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1350
1351 * run.c (main): Support for resizing simulated RAM.
1352 * Makefile.in: Support for broken makes.
1353 * interp.c, gencode.c: Lint.
1354
1355Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1356
1357 * created
1358
GDB Binutils - Deliverables
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