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CommitLineData
b2b255bd
MF		 12014-03-05 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (sim_load): Add const to prog.
4
ef3e8cf7
MF		 52014-02-17 Mike Frysinger <vapier@gentoo.org>
6
7 PR gdb/16450
8 * interp.c (control_c): Delete.
9 (sim_resume): Delete signal(SIGINT) handling.
10
bf3d9781
AM		 112013-09-23 Alan Modra <amodra@gmail.com>
12
13 * configure: Regenerate.
14
31e6ad7d
MF		 152013-06-03 Mike Frysinger <vapier@gentoo.org>
16
17 * aclocal.m4, configure: Regenerate.
18
5f3ef9d0
JB		 192012-06-15 Joel Brobecker <brobecker@adacore.com>
20
21 * config.in, configure: Regenerate.
22
2232061b
MF		 232012-03-24 Mike Frysinger <vapier@gentoo.org>
24
25 * aclocal.m4, config.in, configure: Regenerate.
26
f95586a4
KB		 272012-02-16 Kevin Buettner <kevinb@redhat.com>
28
29 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
30
31 * interp.c (sim_store_register, sim_fetch_register): Return
32 length, not -1.
33
db2e4d67
MF		 342011-12-03 Mike Frysinger <vapier@gentoo.org>
35
36 * aclocal.m4: New file.
37 * configure: Regenerate.
38
9c082ca8
MF		 392011-10-17 Mike Frysinger <vapier@gentoo.org>
40
41 * configure.ac: Change include to common/acinclude.m4.
42
6ffe910a
MF		 432011-10-17 Mike Frysinger <vapier@gentoo.org>
44
45 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
46 call. Replace common.m4 include with SIM_AC_COMMON.
47 * configure: Regenerate.
48
af9f7da7
MF		 492011-04-16 Mike Frysinger <vapier@gentoo.org>
50
51 * interp.c (sim_complete_command): New stub function.
52
5558e7e6
MF		 532010-04-14 Mike Frysinger <vapier@gentoo.org>
54
55 * interp.c (sim_write): Add const to buffer arg.
56
22e041e2
MM		 572010-01-12 Masaki Muranaka <monaka@monami-software.com>
58
59 * interp.c: Don't include sysdep.h.
60 Include stdio.h and errno.h.
61 Include string.h strings.h stdlib.h sys/stat.h if present.
62
3725885a
RW		 632010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
64
65 * configure: Regenerate.
66
d6416cdc
RW		 672009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
68
81ecdfbb
RW		 69 * config.in: Regenerate.
70 * configure: Likewise.
71
d6416cdc
RW		 72 * configure: Regenerate.
73
b5bd9624
HPN		 742008-07-11 Hans-Peter Nilsson <hp@axis.com>
75
76 * configure: Regenerate to track ../common/common.m4 changes.
77 * config.in: Ditto.
78
6efef468
JM		 792008-06-06 Vladimir Prus <vladimir@codesourcery.com>
80 Daniel Jacobowitz <dan@codesourcery.com>
81 Joseph Myers <joseph@codesourcery.com>
82
83 * configure: Regenerate.
84
f3876f69
AS		 852008-02-04 Antony King <antony.king@st.com>
86
87 * interp.c (macl): Fix non-portable implementation.
88
4d439271
DP		 892007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
90
91 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
92 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
93
6a1754a3
DJ		 942007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
95
96 * gencode.c (tab): Correct pre-decrement instructions when m == n.
97
edc5d9ec
HPN		 982006-12-21 Hans-Peter Nilsson <hp@axis.com>
99
100 * acconfig.h: Remove.
101 * config.in: Regenerate.
102
e85e3205
RE		 1032006-06-13 Richard Earnshaw <rearnsha@arm.com>
104
105 * configure: Regenerated.
106
2f0122dc
DJ		 1072006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
108
109 * configure: Regenerated.
110
20e95c23
DJ		 1112006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
112
113 * configure: Regenerated.
114
72a37d8d
AS		 1152005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
116
117 * interp.c (sim_memory_size): Use same amount of memory on Windows as
118 elsewhere.
119
6a8492b5
JR		 1202005-09-19 J"orn Rennecke <joern.rennecke@st.com>
121
122 * interp.c (<sys/mman.h>): Include.
123 (mcalloc): New function / macro.
124 (mfree): New macro.
125 (sim_size): Use mcalloc and mfree.
126
63bee803
JR		 1272005-08-02 J"orn Rennecke <joern.rennecke@st.com>
128
129 * interp.c (strswaplen): Add one for '\0' delimiter.
130
195b8a57
DJ		 1312005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
132
133 * gencode.c (tab): Avoid lvalue casts. Suggested by
134 Ralf Corsepius <ralf.corsepius@rtems.org>.
135
53f541af
JL		 1362005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
137
138 * gencode.c (tab): Avoid inserting code before variables all declared.
139
2b193c4a
MK		 1402005-03-23 Mark Kettenis <kettenis@gnu.org>
141
142 * configure: Regenerate.
143
35695fd6
AC		 1442005-01-14 Andrew Cagney <cagney@gnu.org>
145
146 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
147 explicit call to AC_CONFIG_HEADER.
148 * configure: Regenerate.
149
f0569246
AC		 1502005-01-12 Andrew Cagney <cagney@gnu.org>
151
152 * configure.ac: Update to use ../common/common.m4.
153 * configure: Re-generate.
154
38f48d72
AC		 1552005-01-11 Andrew Cagney <cagney@localhost.localdomain>
156
157 * configure: Regenerated to track ../common/aclocal.m4 changes.
158
b7026657
AC		 1592005-01-07 Andrew Cagney <cagney@gnu.org>
160
161 * configure.ac: Rename configure.in, require autoconf 2.59.
162 * configure: Re-generate.
163
379832de
HPN		 1642004-12-08 Hans-Peter Nilsson <hp@axis.com>
165
166 * configure: Regenerate for ../common/aclocal.m4 update.
167
ae0a84af
CV		 1682004-09-08 DJ Delorie <dj@redhat.com>
169
170 Commited by Corinna Vinschen <vinschen@redhat.com>
171 * gencode.c (movua.l): Compensate for endianness.
172
1732004-09-08 Corinna Vinschen <vinschen@redhat.com>
174
175 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
176 (in_delay_slot): New flag variable.
177 (Delay_Slot): Set in_delay_slot.
178 (sim_resume): Reset in_delay_slot after leaving code switch.
179 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
180 instructions not allowed in delay slots.
181
1822004-09-08 Michael Snyder <msnyder@redhat.com>
183
184 Commited by Corinna Vinschen <vinschen@redhat.com>
185 Introduce SH2a support.
186 * interp.c: Change type of jump table to short. Add various macros.
187 (sim_load): Save the bfd machine code.
188 (sim_create_inferior): Ditto.
189 (union saved_state_type): Add tbr, ibnr and ibcr registers.
190 Move bfd_mach to end of struct. Add regstack pointer.
191 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
192 use it directly in its own switch statement. Allocate space for 512
193 register banks.
194 (do_long_move_insn): New function.
195 (do_blog_insn): Ditto.
196 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
197 * gencode.c: Move movx/movy insns into separate switch statement.
198 (op tab): Add sh2a insns. Reject instructions that are disabled
199 on that chip.
200 (gensim_caselist): Generate default case here instead of in caller.
201 (gensim): Generate two separate switch statements. Call
202 gensim_caselist once for each (for movsxy_tab and for tab).
203 Add tokens for r15 and multiple regs.
204 (conflict_warn, warn_conflicts): Add for debugging.
205
a134f341
JR		 2062004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
207
208 * gencode.c (tab): For shad snd shld, fix result for
209 (op1 < 0 && shift_amount == 0).
210
915213a4
MS		 2112004-02-02 Michael Snyder <msnyder@redhat.com>
212
213 * gencode.c (movua.l): Set thislock to 0, not n.
214
3e511797
MS		 2152004-02-12 Michael Snyder <msnyder@redhat.com>
216
217 * gencode.c (table): Change from char to short.
218 (dumptable): Change generated table from char to short.
219 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
220 (init_dsp): Compute size of sh_dsp_table.
221 (sim_resume): Change jump_table from char to short.
222
4ae0cff4
MS		 2232004-01-27 Michael Snyder <msnyder@redhat.com>
224
0145ab2e
MS		 225 * gencode.c: (op tab): Some refs and defs fixes.
226 "fsrra" -> "fsrra <FREG_N>".
227 "sleep": replace array ref with array addr.
228 "trapa": ditto.
229 Comment and whitespace clean-ups.
4ae0cff4 230
86bc60eb
MS		 2312004-01-07 Michael Snyder <msnyder@redhat.com>
232
87acb4a7
MS		 233 * gencode.c: Whitespace cleanup.
234 * interp.c: Ditto.
235
86bc60eb
MS		 236 * gencode.c: Replace 'Hitachi' with 'Renesas'.
237 (op tab): Add new instructions for sh4a, DBR, SBR.
238 (expand_opcode): Add handling for new movxy combinations.
239 (gensym_caselist): Ditto.
240 (expand_ppi_movxy): Remove movx/movy expansions,
241 now handled in expand_opcode.
242 (gensym): Add some helpful macros.
243 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
244 instead of 8-bit table (some insns are ambiguous to 8 bits).
245 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
246
247 * interp.c: Replace 'Hitachi' with 'Renesas'.
248 (union saved_state_type): Add dbr, sgr, ldst.
249 (get_loop_bounds_ext): New function.
250 (init_dsp): Add bfd_mach_sh4al_dsp.
251 (sim_resume): Handle extended loop bounds.
252
673fc5d0
MS		 2532003-12-18 Michael Snyder <msnyder@redhat.com>
254
255 * gencode.c (expand_opcode): Simplify and reorganize.
256 Eliminate "shift" parameter. Eliminate "4 bits at a time"
257 assumption. Flatten switch statement to a single level.
258 Add "eeee" token for even-numbered registers.
259 (bton): Delete.
260 (fsca): Use "eeee" token.
261 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
262 [movx/movy] expansion here, as well as the ppi expansion.
263 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
264
794cd17b
JR		 2652003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
266
267 * interp.c (fsca_s, fsrra_s): New functions.
268 * gencode.c (tab): Add entries for fsca and fsrra.
269 (expand_opcode): Allow variable length n / m fields.
270
8822d001
JR		 2712003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
272
273 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
274 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
275
d1789ace
MS		 2762003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
277 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
278 correction for MAC.W handler
279 * sim/sh/interp.c ( macl ): New Function. Implementation of
280 MAC.L handler.
281
240f98d3
MS		 2822003-08-07 Michael Snyder <msnyder@redhat.com>
283
284 * gencode.c (expand_ppi_code): Comment spelling fix.
285
437b0e60
MS		 2862003-07-25 Michael Snyder <msnyder@redhat.com>
287
288 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
289 Cast argument of >> to unsigned to prevent sign extension.
290 (psha): Change < to <= (shift by 32 is allowed).
291
32fcda6a
MS		 2922003-07-24 Michael Snyder <msnyder@redhat.com>
293
294 * gencode.c: Fix typo in comment.
295
e343a93a
MS		 2962003-07-23 Michael Snyder <msnyder@redhat.com>
297
298 * gencode.c: A few more fix-ups of refs and defs.
299 (frchg): Raise SIGILL if in double-precision mode.
300 (ldtlb): We don't simulate cache, so this is a no-op.
301 (movsxy_tab): Correct a few bit pattern errors.
302
c13a4caa
MS		 3032003-07-09 Michael Snyder <msnyder@redhat.com>
304
1b606171 305 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 306 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 307 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
308 condition is false, we want to return (not break). A break
309 will take us to the end of the function where registers will
310 be updated, whereas the desired outcome is for nothing to change.
311
e53a5a69
MS		 3122003-07-03 Michael Snyder <msnyder@redhat.com>
313
314 * gencode.c (movs): Fix a couple of text transpositions.
315
15dee5d5
MS		 3162003-06-27 Michael Snyder <msnyder@redhat.com>
317
b939d772
MS		 318 * gencode.c (op tab): Some fix-ups of refs and defs.
319 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
320 (gensym_caselist): Add default case to switch statement.
321 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 322 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 323 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 324 * gencode.c (gensim_caselist): The movy instructions use
325 registers R6 and R7 (not R4 and R5 like the movx insns).
326
8dc30ef7
MS		 3272003-06-27 Michael Snyder <msnyder@redhat.com>
328
0b282859
MS		 329 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
330 in name: s/REG_x/REG_y/.
331
8dc30ef7
MS		 332 * gencode.c (op tab): Move misplaced semicolon.
333
6b4a8935
AC		 3342003-02-27 Andrew Cagney <cagney@redhat.com>
335
336 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
337 to bfd.
338
fd8f4948
JR		 339Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
340
341 * interp.c (trap): Return int. Take extra parameter for address
342 of the trap instruction. Changed all callers.
343 Add case 33 for profiling.
344 * gencode.c (trapa): Handle trap 33 using the trap function.
345 Add read of vector for generic traps.
346
2f14585c
JR		 347Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
348
349 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
350 * interp.c: Include "gdb/sim-sh.h".
351 (sim_store_register, sim_fetch_register): Use constants defined there.
352
dc9feb5c
JR		 353Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
354
355 * interp.c (sim_resume): Fix setting of bus error for
356 instruction fetch.
357
c8cca39f
AC		 3582002-06-16 Andrew Cagney <ac131313@redhat.com>
359
360 * configure: Regenerated to track ../common/aclocal.m4 changes.
361
3c25f8c7
AC		 3622002-06-08 Andrew Cagney <cagney@redhat.com>
363
364 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
365
de0492b6
AO		 3662001-01-30 Ben Elliston <bje@redhat.com>
367
368 * interp.c (sim_create_inferior): Record program arguments for
369 later inspection by the trap handler.
370 (count_argc): New function.
371 (prog_argv): Declare static.
372 (sim_write): Declare.
373 (trap): Implement argc, argnlen and argn system calls. Do not
374 abort on unknown system calls--simply return -1.
375 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
376
55406459
AO		 3772001-01-24 Alexandre Oliva <aoliva@redhat.com>
378
379 * interp.c (trap): Implement time.
380
8f1e3ff5
BE		 3812000-10-24 Ben Elliston <bje@redhat.com>
382
383 * gencode.c (tab): Delimit strings with commas where applicable.
384
eb2d80b4
AC		 385Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
386
387 * configure: Regenerated to track ../common/aclocal.m4 changes.
388
63978407
JR		 389Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
390
391sh-dsp support, simulator speedup by using host byte order:
392
393 * Makefile.in (interp.o): Depends on ppi.c .
394 (ppi.c): New rule.
395 * gencode.c (printonmatch, think, genopc): Deleted.
396 (MAX_NR_STUFF): Now 42.
397 (tab): Add SH-DSP CPU instructions.
398 Amalgamate ldc / stc / lds / sts instructions with similar
399 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
400 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
401 (movsxy_tab): New array.
402 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
403 Added entries for movx, movy and parallel processing insns.
404 (ppi_tab): New array.
405 (qfunc): Stabilize sort.
406 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
407 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
408 (dumptable): Now takes three arguments. Changed all callers.
409 Emit just one contigous jump table.
410 (filltable): Now takes an argument. Changed all callers.
411 Make index static.
412 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
413 (gensim_caselist): New function, broken out of gensim.
414 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
415 Handle ref '9'.
416 (gensim): Handle 'N' in code field and '8' in refs field.
417 Call gensim_caselist - twice.
418 (ppi_index): New static variable.
419 (main): Unsupport default action.
420 Add dsp support for -x / -s option. Add -p option.
421 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
422 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
423 lds / sts to work efficiently.
424 (target_dsp): New static variable.
425 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
426 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
427 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
428 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
429 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
430 (MOD_MSi, SIG_BUS_FETCH): Deleted.
431 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
432 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
433 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
434 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
435 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
436 Use SET_MOD.
437 (MA, L, TL, TB): Now controlled by ACE_FAST.
438 (SEXT32): Just cast to int.
439 (SIGN32): Fixed to only shift by 31.
440 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
441 (ppi_insn): Declare.
442 (ppi.c): Include.
443 (init_dsp): Set target_dsp. When it changes, switch end of
444 sh_jump_table with sh_dsp_table.
445 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
446 Don't Declare PR if it's #defined.
447 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
448 (sim_store_register, sim_read_register): Translate accesses to
449 reflect saved_state_type change.
450
451 * interp.c (set_sr): Set sr.
452 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
453 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
454 (DSP_R): Fix definition.
455 (sim_resume): Remove outdated SET_SR use.
456
457 * interp.c (saved_state): New members for struct member asregs:
458 rs, re, insn_end, xram_start, yram_start.
459 (struct loop_bounds): New struct.
460 (SKIP_INSN): New macro.
461 (get_loop_bounds): New function.
462 (endianw): Renamed to global_endianw.
463 (maskw): negated bits.
464 (PC): Now insn_ptr.
465 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
466 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
467 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
468 (SIG_BUS_FETCH): Likewise
469 (raise_exception, riat_fast): New functions.
470 (raise_buserror, sim_stop): Use raise_exception.
471 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
472 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
473 Reverse sense of mask argument.
474 (FP_OP, set_dr): Use RAISE_EXCEPTION.
475 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
476 Declare. Remove redundant masking.
477 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
478 (MA): Updated for change pc -> PC.
479 (Delay_Slot): Use RIAT.
480 (empty): Deleted.
481 (trap): Remove argument little_endian. Add argument endianw.
482 Changed all callers. Use raise_exception.
483 (macw): Add argument endainw. Changed all callers.
484 (init_dsp): New function, extended after broken out of init_pointers.
485 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
486 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
487 maskl. Implement logic for zero-overhead loops. Don't try to
488 interpret garbage when getting a SIGBUS at insn fetch.
489 (sim_open): Call init_dsp.
490 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
491 RAISE_EXCEPTION where appropriate.
492 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
493
494 * interp.c (sim_store_register, sim_fetch_register):
495 Do proper endianness switch.
496
497 * interp.c (saved_state_type): New members for struct member asregs:
498 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
499 (special_address): Delete.
500 (BUSERROR): Now a two-argument predicate.
501 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
502 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
503 (process_wlat_addr, process_wwat_addr): New functions.
504 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
505 (process_rbat_addr): Likewise.
506 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
507 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
508 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
509 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
510 (do_rdat, trap): Delete SLOW code.
511 (SEXT32, SIGN32): New macros.
512 (swap, swap16): Now integer in - integer out. Changed all callers.
513 (strswaplen, strnswap): Delete SLOW versions.
514 (init_pointers): Initialize dsp memory selection (preliminary).
515 (sim_store_register, sim_fetch_register): Use swap instead of
516 big / little endian read / write functions.
517
518 * interp.c (maskl): Deleted.
519 (endianw, endianb): New variables.
520 (special_address): Now inline.
521 (bp_holder): Put raising of buserror there, rename to:
522 (raise_buserror).
523 (BUSERROR): Now yields a value. Changed all users.
524 (wbat_big): Delete.
525 (wlat_fast, wwat_fast, wbat_fast): New functions.
526 (rlat_fast, rwat_fast, rbat_fast): Likewise.
527 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
528 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
529 little_endian one. Changed caller macros.
530 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
531 (strswaplen, strnswap): New functions.
532 (trap): Use them to fix up endian mismatches;
533 disable SYS_execve and SYS_execv; fix double address translation for
534 SYS_pipe and SYS_stat.
535 (sym_write, sym_read): Add endianness translation.
536 (sym_store_register, sym_fetch_register): Add maskl local variable.
537 (sim_open): Set endianw and endianb.
538
d4f3574e
SS		 539Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
540
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
542
104c1213
JM		 543Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
544
545 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
546 union type, instead of casting to an int* then a float*.
547 (fcnvsd FPUL,<DR_N>): Likewise.
548 (flds <FREG_N>,FPUL): Likewise.
549 (fsts FPUL,<FREG_N>): Likewise.
550
cd0fc7c3
SS		 5511999-05-08 Felix Lee <flee@cygnus.com>
552
553 * configure: Regenerated to track ../common/aclocal.m4 changes.
554
7a292a7a
SS		 5551999-04-02 Keith Seitz <keiths@cygnus.com>
556
557 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
558 frequency at which the poll_quit callback is called.
559 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
560 hard-coded value.
561
c906108c
SS		 562Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
563
564 * interp.c (saved_state.asregs): Add new member pad_dummy.
565 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
566 as index into saved_state.asints.
567
568Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
569
570 * interp.c (sim_open): set endianness based on the ABFD if a -E
571 option is not present and we have an ABFD.
572
573Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
574
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
576
577Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
578
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580 * config.in: Ditto.
581
582Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
583
584 * acconfig.h: New file.
585 * configure.in: Reverted change of Apr 24; use sinclude again.
586
587Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
588
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
590 * config.in: Ditto.
591
592Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
593
594 * configure.in: Don't call sinclude.
595
596Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
597
598 * configure: Regenerated to track ../common/aclocal.m4 changes.
599
600Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * configure: Regenerated to track ../common/aclocal.m4 changes.
603
604Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
605
606 * configure: Regenerated to track ../common/aclocal.m4 changes.
607
608Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * configure: Regenerated to track ../common/aclocal.m4 changes.
611
612Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * interp.c (sim_fetch_register, sim_store_register): Pass in
615 length parameter. Return -1.
616
617Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
620
621Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624
625Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
626
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628
629Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
632 * config.in: Ditto.
633
634Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
635
636 * configure: Regenerated to track ../common/aclocal.m4 changes.
637
638Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * interp.c (sim_load): Pass lma_p and sim_write args to
641 sim_load_file.
642
643Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
646
647Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
650
651Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
652
653 * configure: Regenerated to track ../common/aclocal.m4 changes.
654
655Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
658
659Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * configure: Regenerated to track ../common/aclocal.m4 changes.
662
663Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
664
665 * configure: Regenerated to track ../common/aclocal.m4 changes.
666
667Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
668
669 * interp.c (sim_resume): poll_quit() at least once per call;
670 otherwise gdb can loop sim_resume() uninterruptably.
671
672Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
673
674 * configure: Regenerated to track ../common/aclocal.m4 changes.
675
676Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
677
678 * gencode.c (tab): Order instructions according to SH3 document.
679
680Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
681
682 * configure: Regenerated to track ../common/aclocal.m4 changes.
683 * config.in: Ditto.
684
685Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * interp.c (sim_kill): Delete.
688 (sim_create_inferior): Add ABFD argument.
689 (sim_load): Move setting of PC from here.
690 (sim_create_inferior): To here.
691
692Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * configure: Regenerated to track ../common/aclocal.m4 changes.
695 * config.in: Ditto.
696
697Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * interp.c (sim_open): Add ABFD argument.
700
701Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
702
703 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
704 FP's around.
705 (set_dr): Ditto.
706
7a292a7a
SS		 707Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
708
709 * interp.c (XD, SET_XD): Delete.
710 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
711 FP bank.
712
713 * gencode.c (fmov): Update.
714
c906108c
SS		 715Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * interp.c (set_fpscr1): From J"orn Rennecke
718 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
719
7a292a7a
SS		 720Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
721
722 * interp.c (special_address): New function.
723 (BUSERROR): Call it. Added parameters bits_written and data.
724 Changed all callers.
725 * gencode.c (tab): Fixed ocbwb and pref.
726
727Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
728
729 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
730
c906108c
SS		 731Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
732
733 * interp.c (sim_create_inferior): Clear registers each time an
734 inferior is started.
735
7a292a7a
SS		 736Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
739 when a host doesn't support IEEE FP.
740 (*DP): Provide alternative definition that supports 64bit floating
741 point.
742 (target_little_endian): Combine little_endian and little_endian_p.
743 (saved_state_type): Make fpscr and sr simple integers.
744 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
745 (set_fpscr1): New function. Handle swapping when PR / FR bits
746 changed. Call via *_FPSCR macro.
747 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
748 endian problems.
749
750 * gencode.c (tab): Update.
751
c906108c
SS		 752Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * gencode.c (main): Perform basic checks on tab entries.
755
756 * Makefile.in (gencode): Always compile with -g.
757
758Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
759
760 * gencode.c (gensim): Move ref checking code to before `stuff'.
761 For branches with delay slots refs were not being checked.
762
763 * interp.c (sim_resume): Use nia to specify the next instruction
764 address instead of overloading pc.
765 (C): Delete definiton - refer to cycles directly.
766 (SEXT12): New macro - sign extend a 12 bit quantity.
767 (Delay_Slot): Rename from SL.
768
769 * gencode.c (tab): Update/simplify.
770
771 * gencode.c (gensim): Better formatting of output code.
772 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
773 (tab): Sort alphabetically. Break `stuff' into multiple lines.
774
775Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
776
777 * gencode.c (braf, bsrf): Fix branch destination calculation to
778 be in accordance with the documentation.
779
780Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
781
782 * interp.c (init_pointers): Fix little endian test.
783
7a292a7a
SS		 784Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
785
786 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
787 * gencode (fmov from/to memory): take endian_mismatch into account
788 for 32 bit moves too.
789
c906108c
SS		 790Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
791
792 * gencode.c (swap.b): Fix treatment of high word.
793
7a292a7a
SS		 794Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
795
796 * sh/gencode.c,
797 * interp.c: experimental SH4 support.
798 DFmode moves are probaly broken for target little endian.
799
c906108c
SS		 800Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
801
802 * interp.c (sim_open): Add callback argument.
803 (sim_set_callbacks): Delete SIM_DESC argument.
804
805Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
806
807 * Makefile.in (SIM_EXTRA_CLEAN): Define.
808 (clean targets): Delete.
809 (sh-clean): New target.
810
811Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
812
813 * configure: Regenerated to track ../common/aclocal.m4 changes.
814
815Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
816
817 * tconfig.in: New file.
818 * interp.c (sim_open): Handle missing arg to -E.
819
820Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
821
822 * Makefile.in: Add clean targets.
823
824Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
825
826 * interp.c: Include float.h and define SIGTRAP if _WIN32.
827 WIN32 -> _WIN32.
828 * (trap): Do do SYS_chown for _WIN32.
829
830Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
831
832 * interp.c (sim_resume): Fix argument to poll_quit.
833
834Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * interp.c (sim_stop): New function.
837 (sim_resume): Use poll_quit for polling.
838
839Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
840
841 * Makefile.in (SIM_OBJS): Add sim-load.o.
842 * interp.c (target_byte_order): Delete.
843 (sim_kind, myname, little_endian_p): New static locals.
844 (init_pointers): Use little_endian_p instead of target_byte_order.
845 (sim_resume): Likewise.
846 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
847 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
848 load file into simulator. Set start address from bfd.
849 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
850
851Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
852
853 * configure: Regenerated to track ../common/aclocal.m4 changes.
854 * config.in: Ditto.
855
856Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
857
858 * interp.c (sim_open): New arg `kind'.
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861
862Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
863
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
865
866Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
867
868 * interp.c (sim_do_command): Check for NULL command or empty
869 string and handle it the same as a "help" command. Use callback
870 to print error message for unrecognized commands. Replace
871 hardcoded tab in literal string with a \t. Other minor code
872 cleanup.
873
874Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
875
876 * configure: Regenerated to track ../common/aclocal.m4 changes.
877
878Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
879
880 * configure: Re-generate.
881
882Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
883
884 * configure: Regenerate to track ../common/aclocal.m4 changes.
885
886Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
887
888 * interp.c (sim_open): New SIM_DESC result. Argument is now
889 in argv form.
890 (other sim_*): New SIM_DESC argument.
891
892Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
893
894 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
895 COMMON_{PRE,POST}_CONFIG_FRAG instead.
896 * configure.in: sinclude ../common/aclocal.m4.
897 * configure: Regenerated.
898
899Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
900
901 * configure configure.in Makefile.in: Update to new configure
902 scheme which is more compatible with WinGDB builds.
903 * configure.in: Improve comment on how to run autoconf.
904 * configure: Re-run autoconf to get new ../common/aclocal.m4.
905 * Makefile.in: Use autoconf substitution to install common
906 makefile fragment.
907
908Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
909
910 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
911 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
912 * configure.in: Simplify using macros in ../common/aclocal.m4.
913 Call AC_CHECK_HEADERS(unistd.h).
914 * configure: Regenerated.
915 * config.in: New file.
916 * interp.c: #include "config.h". #include <unistd.h> if present.
917 (trap): Fetch errno value with callback->get_errno.
918
919Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
920
921 * interp.c: Don't include windows polling code if inside simluator.
922
923Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
924
925 * interp.c: Minor formatting improvements.
926 (saved_state_type): Add bank registers.
927 (bp_holder): New function, use to break on when debugging BUSERROR.
928 (BUSERROR): Call it if bus error occurs.
929
930Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
931
932 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
933 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
934 (docdir): Removed.
935 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
936 (AC_PROG_INSTALL): Added.
937 * configure: Rebuilt.
938
939Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
940
941 * interp.c (saved_state_type): Add memstalls field.
942 (MA) Define macro.
943 (sim_resume): New local variable memstalls. Add it back in to
944 saved_state at the end of the function.
945 (sim_info): Report memstalls.
946 * gencode.c (tab): Add MA() to the execution string of all
947 instructions which access memory.
948
949Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
950
951 * configure: Regenerate with autoconf 2.7.
952
953Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
954
955 * gencode.c (mac.l): Don't abort GDB if executing mac.l
956 instruction (which is unimplemented). Generate a SIGTRAP (in the
957 simulated target) instead.
958
959Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
960
961 * gencode.c (tab): Added several sh3 opcodes.
962 (think): Added printonmatch for A_SSR and A_SPC.
963 * interp.c (SSR, SPC): Added definitions.
964 (saved_state_type): Added ssr and spc registers.
965
966Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
967
968 * gencode.c (tab): In shad/shld definitions, negate R[m] before
969 the and operation instead of after. For shad delete cast. For shld
970 use UR instead of R and delete cast.
971
972Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
973
974 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
975
976Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
977
978 * interp.c: Make target_byte_order be extern to prevent SGI cc from
979 issuing warnings about the use of common symbols.
980
981Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
982
983 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
984 actually uses pr+0.
985
986Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
987
988 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
989 program exited.
990 (sim_get_quit_code): Delete.
991
992 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
993 default case.
994
995Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
996
997 * interp.c (saved_state_type): Move FP registers to immediately
998 after SR.
999
1000Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1001
1002 * Makefile.in (BISON): Remove macro.
1003
1004Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1005
1006 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1007 void * to avoid compiler error.
1008
1009 * interp.c (callback): Remove last change. It is initialized by
1010 a sim_set_callbacks call.
1011
1012Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1013
1014 * interp.c (callback): Initialize to default callback.
1015
1016Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1017
1018 * run.c: Moved to ../common.
1019 * interp.c (trap): Use gdb's callback interface.
1020 * Makefile.in: Updated.
1021
1022Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1023
1024 * Makefile.in (maintainer-clean): New synonym for realclean.
1025
1026Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1027
1028 * run.c (sim_callback_write_stdout): New.
1029 * interp.c (trap): Call sim_callback_write_stdout when needed.
1030
1031Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1032
1033 * interp.c (trap): Remove useless code.
1034
1035Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1036
1037 * syscall.h: Copy from newlib.
1038
1039Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1040
1041 * gencode.c: Back up PC by 2 for breakpoints.
1042 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1043 which expect pc to immediatly follow regs[].
1044
1045Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1046
1047 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1048 * configure: Rebuild.
1049 * Makefile.in (INSTALL): Revert to using install.sh.
1050 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1051 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1052 (CC_FOR_BUILD): Restore.
1053 (gencode): Build using $(CC_FOR_BUILD).
1054 (install): Don't install in $(tooldir).
1055
1056Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1057
1058 (Try to) Update to new bfd autoconf scheme.
1059 * run.c: Don't include sysdep.h.
1060 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1061 (CC, CFLAGS, AR, RANLIB): Likewise.
1062 (HDEFINES, TDEFINES): Define.
1063 (CC_FOR_BUILD): Delete.
1064 (host_makefile_frag): Delete.
1065 (Makefile): Don't depend on frags.
1066 * configure.in (sysdep.h): Don't create symlink.
1067 (host_makefile_frag, frags): Deleted.
1068 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1069 * configure: Regenerated.
1070
1071Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1072
1073 * interp.c: Include <math.h>.
1074
1075Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1076
1077 * Makefile.in (run): Link in math library too.
1078 * gencode.c (gensim): abort if an unknown opcode is encountered.
1079 * interp.c (FPSCR, FPUL): Define.
1080 (struct save_state): Add fields for floating point registers,
1081 FPSCR and FPUL.
1082 (sim_resume): Add 'F' for accessing floating point registers
1083 in the save state structure.
1084 * gencode.c: Add sh3e opcodes.
1085 (gensym): Define a buffer for int<->fp conversions.
1086
1087Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1088
1089 * interp.c (trap): Use trap vector 34 for host system interface.
1090 * gencode.c: Add 34 to conditional which determines which traps
1091 will be handled by simulator.
1092
1093Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1094
1095 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1096 (main): New variables reason and sigrc. After simulator exits,
1097 check to see if it exited because of a signal, and if so, then
1098 use the signal number as the return value.
1099
1100Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1101
1102 * Update all FSF addresses except those in COPYING* files.
1103
1104Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1105
1106 * interp.c (trap): Only use SYS_execv if defined. Might be
1107 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1108 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1109 to avoid signed integer overflow.
1110
1111Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1112
1113 * Makefile.in (clean): Remove run, libsim.a.
1114 (distclean, mostlyclean, realclean): Remove Makefile and
1115 autoconf files.
1116
1117 * sh.mt: Removed.
1118
1119 * Makefile.in, configure.in: converted to autoconf.
1120 * configure: New file, generated with autconf 2.4.
1121
1122Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1123
1124 * interp.c (sim_open): If argument supplied, interpret as
1125 desired memory size.
1126 (parse_and_set_memory_size): New function.
1127 (sim_do_command): New function.
1128
1129Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1130
1131 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1132 SYS_wait is not already defined (SunOS 4.1.3 for example).
1133 (SYS_utime): Define as SYS_utimes if available and
1134 SYS_utime is not already defined.
1135
1136Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1137
1138 * interp.c: Don't include sys/times.h or sys/param.h
1139
1140Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1141
1142 * interp.c (SIGBUS, SIGTERM): Define if not.
1143 (sim_memory_size): default to 2^19 on PCs.
1144 (sim_resume): Poll for quits on win32.
1145
1146Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1147
1148 * gencode.c (op_tab): Add SH3 support.
1149
1150Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1151
1152 * gencode.c (tab): Add bsrf and braf.
1153
1154Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1155
1156 * configure.in: use ../../bfd/hosts/std-host.h, not
1157 ../bfd/hosts/std-host.h (which doesn't exist).
1158
1159Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1160
1161 * run.c: parse arguments with getopt().
1162
1163Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1164
1165 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1166 host unavailable.
1167
1168Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1169
1170 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1171
1172Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1173
1174 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1175 * interp.c (macw): New function.
1176 (S): New #define.
1177
1178Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1179
1180 * gencode.c (op_tab): New code for ADDV and SUBV.
1181 Make MAC.L abort sicne it is not implemented.
1182
1183 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1184 Get rid of __GNUC__ conditional.
1185
1186aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1187
1188 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1189 Change ADDC for symmetry.
1190
1191 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1192
1193Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1194
1195 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1196 declare IOMEM before using it.
1197
1198Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1199
1200 * interp.c (BUSERROR): New macro.
1201 ([r|w][bwl]at[little|big]) New functions.
1202 (sim_resume): If GO32 check for interrupt every now
1203 and again. Decrement PC if SIGBUS seen.
1204 * run.c (main): Return result of simulated _exit.
1205
1206Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1207
1208 * Makefile.in (gencode): Allow build in different directory.
1209
1210Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1211
1212 * Makefile.in (gencode): Change $< to gencode.c for portability.
1213
1214Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1215
1216 * interp.c ([wr][bwl]at): New functions.
1217 (trap): Cope with both byte modes.
1218
1219Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1220
1221 * gencode.c (tab): Simulate T bit after a negc insn right.
1222 * interp.c (RSBAT): Sign extend the arg.
1223 (ACE_FAST): New macro.
1224 (sim_resume): Remove obsolete test of sim_timeout.
1225
1226Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1227
1228 * interp.c (IOMEM): New function, simulates very basic I/O area of
1229 the SH.
1230 (WBAT, RBAT) : Call I/O functions.
1231 * gencode.c (tab): Special case trapa #3.
1232
1233Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1234
1235 * run.c (main): Specify the file type again.
1236
1237Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1238
1239 * interp.c (trap): Fix irix incompatibility.
1240 * run.c (main): open without specifying file type.
1241
1242Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1243
1244 * interp.c (sim_*): Make result void where there isn't one.
1245 (sim_set_pc): Delete.
1246 (sim_info): Delete printf_fn arg, all callers changed.
1247 Call printf_filtered instead.
1248 (sim_close): New function.
1249 (sim_load): New function.
1250 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1251 * run.c: #include <varargs.h>, "remote-sim.h".
1252 (printf_filtered): New function.
1253
1254Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1255
1256 * gencode.c (table): Get direction of some opcodes right.
1257 (trapa, rte): Implement fully.
1258 * interp.c (trap): Make stat call more portable.
1259
1260Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1261
1262 * gencode.c (main, gendefines): New -d option prints table of defines.
1263 * interp.c (trap): Add a load of system calls.
1264 (sim_memory_size): Now default to 8Mbyte.
1265 (PARANOID): Keep vector of registers with undefined contents.
1266
1267Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1268
1269 * gencode.c: mova uses aligned addresses
1270 * interp.c (trap): Return results in r0.
1271
1272Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1273
1274 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1275 * interp.c: #include "remote-sim.h".
1276 (sim_resume): int result, new arg `siggnal'.
1277 (sim_write): Use SIM_ADDR for type of arg `addr'.
1278 (sim_read): Use SIM_ADDR for type of arg `addr'.
1279 Use unsigned char * for `buffer'.
1280 (sim_store_register): int result.
1281 (sim_fetch_register): Ditto.
1282 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1283 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1284 (sim_info): int result, new args `verbose', `printf_fn'.
1285 (sim_kill): int result.
1286 (sim_open): int result, new arg `name'.
1287 * run.c: #include <stdio.h>
1288 (main): Update call to sim_info.
1289
1290Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1291
1292 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1293
1294Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1295
1296 * gencode.c (table): Becomes unsigned.
1297 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1298 sim_read): Return number of bytes copied. (sim_store_register):
1299 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1300
1301Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1302
1303 * interp.c (sim_info): Fix small typo in printf string.
1304
1305Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1306
1307 * interp.c (sim_resume): Set memory after pointers inited.
1308
1309Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1310
1311 * interp.c (get_now): Use time system call.
1312 * Makefile.in: install correctly.
1313
1314Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1315
1316 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1317 functionality.
1318
1319Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1320
1321 * Makefile.in: don't run indent everytime; also add a space in the
1322 includes
1323
1324Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1325
1326 * gencode.c: Fix some opcodes.
1327 * interp.c: Support for profiling and portability fixes.
1328 * run.c (main): Get profiling args.
1329
1330Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1331
1332 * gencode.c (tab): Lint for sgi compiler
1333 * interp.c: Lint for sgi compiler.
1334
1335Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1336
1337 * run.c (main): Support for resizing simulated RAM.
1338 * Makefile.in: Support for broken makes.
1339 * interp.c, gencode.c: Lint.
1340
1341Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1342
1343 * created
1344
A mirror of the official binutils-gdb repository