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Regenerate sim configure files to pick up support for powerpc64le in
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
bf3d9781
AM		 12013-09-23 Alan Modra <amodra@gmail.com>
2
3 * configure: Regenerate.
4
31e6ad7d
MF		 52013-06-03 Mike Frysinger <vapier@gentoo.org>
6
7 * aclocal.m4, configure: Regenerate.
8
5f3ef9d0
JB		 92012-06-15 Joel Brobecker <brobecker@adacore.com>
10
11 * config.in, configure: Regenerate.
12
2232061b
MF		 132012-03-24 Mike Frysinger <vapier@gentoo.org>
14
15 * aclocal.m4, config.in, configure: Regenerate.
16
f95586a4
KB		 172012-02-16 Kevin Buettner <kevinb@redhat.com>
18
19 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
20
21 * interp.c (sim_store_register, sim_fetch_register): Return
22 length, not -1.
23
db2e4d67
MF		 242011-12-03 Mike Frysinger <vapier@gentoo.org>
25
26 * aclocal.m4: New file.
27 * configure: Regenerate.
28
9c082ca8
MF		 292011-10-17 Mike Frysinger <vapier@gentoo.org>
30
31 * configure.ac: Change include to common/acinclude.m4.
32
6ffe910a
MF		 332011-10-17 Mike Frysinger <vapier@gentoo.org>
34
35 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
36 call. Replace common.m4 include with SIM_AC_COMMON.
37 * configure: Regenerate.
38
af9f7da7
MF		 392011-04-16 Mike Frysinger <vapier@gentoo.org>
40
41 * interp.c (sim_complete_command): New stub function.
42
5558e7e6
MF		 432010-04-14 Mike Frysinger <vapier@gentoo.org>
44
45 * interp.c (sim_write): Add const to buffer arg.
46
22e041e2
MM		 472010-01-12 Masaki Muranaka <monaka@monami-software.com>
48
49 * interp.c: Don't include sysdep.h.
50 Include stdio.h and errno.h.
51 Include string.h strings.h stdlib.h sys/stat.h if present.
52
3725885a
RW		 532010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
54
55 * configure: Regenerate.
56
d6416cdc
RW		 572009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
58
81ecdfbb
RW		 59 * config.in: Regenerate.
60 * configure: Likewise.
61
d6416cdc
RW		 62 * configure: Regenerate.
63
b5bd9624
HPN		 642008-07-11 Hans-Peter Nilsson <hp@axis.com>
65
66 * configure: Regenerate to track ../common/common.m4 changes.
67 * config.in: Ditto.
68
6efef468
JM		 692008-06-06 Vladimir Prus <vladimir@codesourcery.com>
70 Daniel Jacobowitz <dan@codesourcery.com>
71 Joseph Myers <joseph@codesourcery.com>
72
73 * configure: Regenerate.
74
f3876f69
AS		 752008-02-04 Antony King <antony.king@st.com>
76
77 * interp.c (macl): Fix non-portable implementation.
78
4d439271
DP		 792007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
80
81 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
82 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
83
6a1754a3
DJ		 842007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
85
86 * gencode.c (tab): Correct pre-decrement instructions when m == n.
87
edc5d9ec
HPN		 882006-12-21 Hans-Peter Nilsson <hp@axis.com>
89
90 * acconfig.h: Remove.
91 * config.in: Regenerate.
92
e85e3205
RE		 932006-06-13 Richard Earnshaw <rearnsha@arm.com>
94
95 * configure: Regenerated.
96
2f0122dc
DJ		 972006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
98
99 * configure: Regenerated.
100
20e95c23
DJ		 1012006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
102
103 * configure: Regenerated.
104
72a37d8d
AS		 1052005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
106
107 * interp.c (sim_memory_size): Use same amount of memory on Windows as
108 elsewhere.
109
6a8492b5
JR		 1102005-09-19 J"orn Rennecke <joern.rennecke@st.com>
111
112 * interp.c (<sys/mman.h>): Include.
113 (mcalloc): New function / macro.
114 (mfree): New macro.
115 (sim_size): Use mcalloc and mfree.
116
63bee803
JR		 1172005-08-02 J"orn Rennecke <joern.rennecke@st.com>
118
119 * interp.c (strswaplen): Add one for '\0' delimiter.
120
195b8a57
DJ		 1212005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
122
123 * gencode.c (tab): Avoid lvalue casts. Suggested by
124 Ralf Corsepius <ralf.corsepius@rtems.org>.
125
53f541af
JL		 1262005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
127
128 * gencode.c (tab): Avoid inserting code before variables all declared.
129
2b193c4a
MK		 1302005-03-23 Mark Kettenis <kettenis@gnu.org>
131
132 * configure: Regenerate.
133
35695fd6
AC		 1342005-01-14 Andrew Cagney <cagney@gnu.org>
135
136 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
137 explicit call to AC_CONFIG_HEADER.
138 * configure: Regenerate.
139
f0569246
AC		 1402005-01-12 Andrew Cagney <cagney@gnu.org>
141
142 * configure.ac: Update to use ../common/common.m4.
143 * configure: Re-generate.
144
38f48d72
AC		 1452005-01-11 Andrew Cagney <cagney@localhost.localdomain>
146
147 * configure: Regenerated to track ../common/aclocal.m4 changes.
148
b7026657
AC		 1492005-01-07 Andrew Cagney <cagney@gnu.org>
150
151 * configure.ac: Rename configure.in, require autoconf 2.59.
152 * configure: Re-generate.
153
379832de
HPN		 1542004-12-08 Hans-Peter Nilsson <hp@axis.com>
155
156 * configure: Regenerate for ../common/aclocal.m4 update.
157
ae0a84af
CV		 1582004-09-08 DJ Delorie <dj@redhat.com>
159
160 Commited by Corinna Vinschen <vinschen@redhat.com>
161 * gencode.c (movua.l): Compensate for endianness.
162
1632004-09-08 Corinna Vinschen <vinschen@redhat.com>
164
165 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
166 (in_delay_slot): New flag variable.
167 (Delay_Slot): Set in_delay_slot.
168 (sim_resume): Reset in_delay_slot after leaving code switch.
169 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
170 instructions not allowed in delay slots.
171
1722004-09-08 Michael Snyder <msnyder@redhat.com>
173
174 Commited by Corinna Vinschen <vinschen@redhat.com>
175 Introduce SH2a support.
176 * interp.c: Change type of jump table to short. Add various macros.
177 (sim_load): Save the bfd machine code.
178 (sim_create_inferior): Ditto.
179 (union saved_state_type): Add tbr, ibnr and ibcr registers.
180 Move bfd_mach to end of struct. Add regstack pointer.
181 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
182 use it directly in its own switch statement. Allocate space for 512
183 register banks.
184 (do_long_move_insn): New function.
185 (do_blog_insn): Ditto.
186 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
187 * gencode.c: Move movx/movy insns into separate switch statement.
188 (op tab): Add sh2a insns. Reject instructions that are disabled
189 on that chip.
190 (gensim_caselist): Generate default case here instead of in caller.
191 (gensim): Generate two separate switch statements. Call
192 gensim_caselist once for each (for movsxy_tab and for tab).
193 Add tokens for r15 and multiple regs.
194 (conflict_warn, warn_conflicts): Add for debugging.
195
a134f341
JR		 1962004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
197
198 * gencode.c (tab): For shad snd shld, fix result for
199 (op1 < 0 && shift_amount == 0).
200
915213a4
MS		 2012004-02-02 Michael Snyder <msnyder@redhat.com>
202
203 * gencode.c (movua.l): Set thislock to 0, not n.
204
3e511797
MS		 2052004-02-12 Michael Snyder <msnyder@redhat.com>
206
207 * gencode.c (table): Change from char to short.
208 (dumptable): Change generated table from char to short.
209 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
210 (init_dsp): Compute size of sh_dsp_table.
211 (sim_resume): Change jump_table from char to short.
212
4ae0cff4
MS		 2132004-01-27 Michael Snyder <msnyder@redhat.com>
214
0145ab2e
MS		 215 * gencode.c: (op tab): Some refs and defs fixes.
216 "fsrra" -> "fsrra <FREG_N>".
217 "sleep": replace array ref with array addr.
218 "trapa": ditto.
219 Comment and whitespace clean-ups.
4ae0cff4 220
86bc60eb
MS		 2212004-01-07 Michael Snyder <msnyder@redhat.com>
222
87acb4a7
MS		 223 * gencode.c: Whitespace cleanup.
224 * interp.c: Ditto.
225
86bc60eb
MS		 226 * gencode.c: Replace 'Hitachi' with 'Renesas'.
227 (op tab): Add new instructions for sh4a, DBR, SBR.
228 (expand_opcode): Add handling for new movxy combinations.
229 (gensym_caselist): Ditto.
230 (expand_ppi_movxy): Remove movx/movy expansions,
231 now handled in expand_opcode.
232 (gensym): Add some helpful macros.
233 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
234 instead of 8-bit table (some insns are ambiguous to 8 bits).
235 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
236
237 * interp.c: Replace 'Hitachi' with 'Renesas'.
238 (union saved_state_type): Add dbr, sgr, ldst.
239 (get_loop_bounds_ext): New function.
240 (init_dsp): Add bfd_mach_sh4al_dsp.
241 (sim_resume): Handle extended loop bounds.
242
673fc5d0
MS		 2432003-12-18 Michael Snyder <msnyder@redhat.com>
244
245 * gencode.c (expand_opcode): Simplify and reorganize.
246 Eliminate "shift" parameter. Eliminate "4 bits at a time"
247 assumption. Flatten switch statement to a single level.
248 Add "eeee" token for even-numbered registers.
249 (bton): Delete.
250 (fsca): Use "eeee" token.
251 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
252 [movx/movy] expansion here, as well as the ppi expansion.
253 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
254
794cd17b
JR		 2552003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
256
257 * interp.c (fsca_s, fsrra_s): New functions.
258 * gencode.c (tab): Add entries for fsca and fsrra.
259 (expand_opcode): Allow variable length n / m fields.
260
8822d001
JR		 2612003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
262
263 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
264 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
265
d1789ace
MS		 2662003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
267 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
268 correction for MAC.W handler
269 * sim/sh/interp.c ( macl ): New Function. Implementation of
270 MAC.L handler.
271
240f98d3
MS		 2722003-08-07 Michael Snyder <msnyder@redhat.com>
273
274 * gencode.c (expand_ppi_code): Comment spelling fix.
275
437b0e60
MS		 2762003-07-25 Michael Snyder <msnyder@redhat.com>
277
278 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
279 Cast argument of >> to unsigned to prevent sign extension.
280 (psha): Change < to <= (shift by 32 is allowed).
281
32fcda6a
MS		 2822003-07-24 Michael Snyder <msnyder@redhat.com>
283
284 * gencode.c: Fix typo in comment.
285
e343a93a
MS		 2862003-07-23 Michael Snyder <msnyder@redhat.com>
287
288 * gencode.c: A few more fix-ups of refs and defs.
289 (frchg): Raise SIGILL if in double-precision mode.
290 (ldtlb): We don't simulate cache, so this is a no-op.
291 (movsxy_tab): Correct a few bit pattern errors.
292
c13a4caa
MS		 2932003-07-09 Michael Snyder <msnyder@redhat.com>
294
1b606171 295 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 296 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 297 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
298 condition is false, we want to return (not break). A break
299 will take us to the end of the function where registers will
300 be updated, whereas the desired outcome is for nothing to change.
301
e53a5a69
MS		 3022003-07-03 Michael Snyder <msnyder@redhat.com>
303
304 * gencode.c (movs): Fix a couple of text transpositions.
305
15dee5d5
MS		 3062003-06-27 Michael Snyder <msnyder@redhat.com>
307
b939d772
MS		 308 * gencode.c (op tab): Some fix-ups of refs and defs.
309 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
310 (gensym_caselist): Add default case to switch statement.
311 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 312 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 313 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 314 * gencode.c (gensim_caselist): The movy instructions use
315 registers R6 and R7 (not R4 and R5 like the movx insns).
316
8dc30ef7
MS		 3172003-06-27 Michael Snyder <msnyder@redhat.com>
318
0b282859
MS		 319 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
320 in name: s/REG_x/REG_y/.
321
8dc30ef7
MS		 322 * gencode.c (op tab): Move misplaced semicolon.
323
6b4a8935
AC		 3242003-02-27 Andrew Cagney <cagney@redhat.com>
325
326 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
327 to bfd.
328
fd8f4948
JR		 329Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
330
331 * interp.c (trap): Return int. Take extra parameter for address
332 of the trap instruction. Changed all callers.
333 Add case 33 for profiling.
334 * gencode.c (trapa): Handle trap 33 using the trap function.
335 Add read of vector for generic traps.
336
2f14585c
JR		 337Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
338
339 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
340 * interp.c: Include "gdb/sim-sh.h".
341 (sim_store_register, sim_fetch_register): Use constants defined there.
342
dc9feb5c
JR		 343Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
344
345 * interp.c (sim_resume): Fix setting of bus error for
346 instruction fetch.
347
c8cca39f
AC		 3482002-06-16 Andrew Cagney <ac131313@redhat.com>
349
350 * configure: Regenerated to track ../common/aclocal.m4 changes.
351
3c25f8c7
AC		 3522002-06-08 Andrew Cagney <cagney@redhat.com>
353
354 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
355
de0492b6
AO		 3562001-01-30 Ben Elliston <bje@redhat.com>
357
358 * interp.c (sim_create_inferior): Record program arguments for
359 later inspection by the trap handler.
360 (count_argc): New function.
361 (prog_argv): Declare static.
362 (sim_write): Declare.
363 (trap): Implement argc, argnlen and argn system calls. Do not
364 abort on unknown system calls--simply return -1.
365 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
366
55406459
AO		 3672001-01-24 Alexandre Oliva <aoliva@redhat.com>
368
369 * interp.c (trap): Implement time.
370
8f1e3ff5
BE		 3712000-10-24 Ben Elliston <bje@redhat.com>
372
373 * gencode.c (tab): Delimit strings with commas where applicable.
374
eb2d80b4
AC		 375Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
376
377 * configure: Regenerated to track ../common/aclocal.m4 changes.
378
63978407
JR		 379Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
380
381sh-dsp support, simulator speedup by using host byte order:
382
383 * Makefile.in (interp.o): Depends on ppi.c .
384 (ppi.c): New rule.
385 * gencode.c (printonmatch, think, genopc): Deleted.
386 (MAX_NR_STUFF): Now 42.
387 (tab): Add SH-DSP CPU instructions.
388 Amalgamate ldc / stc / lds / sts instructions with similar
389 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
390 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
391 (movsxy_tab): New array.
392 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
393 Added entries for movx, movy and parallel processing insns.
394 (ppi_tab): New array.
395 (qfunc): Stabilize sort.
396 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
397 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
398 (dumptable): Now takes three arguments. Changed all callers.
399 Emit just one contigous jump table.
400 (filltable): Now takes an argument. Changed all callers.
401 Make index static.
402 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
403 (gensim_caselist): New function, broken out of gensim.
404 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
405 Handle ref '9'.
406 (gensim): Handle 'N' in code field and '8' in refs field.
407 Call gensim_caselist - twice.
408 (ppi_index): New static variable.
409 (main): Unsupport default action.
410 Add dsp support for -x / -s option. Add -p option.
411 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
412 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
413 lds / sts to work efficiently.
414 (target_dsp): New static variable.
415 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
416 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
417 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
418 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
419 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
420 (MOD_MSi, SIG_BUS_FETCH): Deleted.
421 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
422 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
423 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
424 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
425 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
426 Use SET_MOD.
427 (MA, L, TL, TB): Now controlled by ACE_FAST.
428 (SEXT32): Just cast to int.
429 (SIGN32): Fixed to only shift by 31.
430 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
431 (ppi_insn): Declare.
432 (ppi.c): Include.
433 (init_dsp): Set target_dsp. When it changes, switch end of
434 sh_jump_table with sh_dsp_table.
435 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
436 Don't Declare PR if it's #defined.
437 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
438 (sim_store_register, sim_read_register): Translate accesses to
439 reflect saved_state_type change.
440
441 * interp.c (set_sr): Set sr.
442 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
443 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
444 (DSP_R): Fix definition.
445 (sim_resume): Remove outdated SET_SR use.
446
447 * interp.c (saved_state): New members for struct member asregs:
448 rs, re, insn_end, xram_start, yram_start.
449 (struct loop_bounds): New struct.
450 (SKIP_INSN): New macro.
451 (get_loop_bounds): New function.
452 (endianw): Renamed to global_endianw.
453 (maskw): negated bits.
454 (PC): Now insn_ptr.
455 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
456 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
457 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
458 (SIG_BUS_FETCH): Likewise
459 (raise_exception, riat_fast): New functions.
460 (raise_buserror, sim_stop): Use raise_exception.
461 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
462 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
463 Reverse sense of mask argument.
464 (FP_OP, set_dr): Use RAISE_EXCEPTION.
465 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
466 Declare. Remove redundant masking.
467 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
468 (MA): Updated for change pc -> PC.
469 (Delay_Slot): Use RIAT.
470 (empty): Deleted.
471 (trap): Remove argument little_endian. Add argument endianw.
472 Changed all callers. Use raise_exception.
473 (macw): Add argument endainw. Changed all callers.
474 (init_dsp): New function, extended after broken out of init_pointers.
475 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
476 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
477 maskl. Implement logic for zero-overhead loops. Don't try to
478 interpret garbage when getting a SIGBUS at insn fetch.
479 (sim_open): Call init_dsp.
480 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
481 RAISE_EXCEPTION where appropriate.
482 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
483
484 * interp.c (sim_store_register, sim_fetch_register):
485 Do proper endianness switch.
486
487 * interp.c (saved_state_type): New members for struct member asregs:
488 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
489 (special_address): Delete.
490 (BUSERROR): Now a two-argument predicate.
491 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
492 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
493 (process_wlat_addr, process_wwat_addr): New functions.
494 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
495 (process_rbat_addr): Likewise.
496 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
497 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
498 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
499 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
500 (do_rdat, trap): Delete SLOW code.
501 (SEXT32, SIGN32): New macros.
502 (swap, swap16): Now integer in - integer out. Changed all callers.
503 (strswaplen, strnswap): Delete SLOW versions.
504 (init_pointers): Initialize dsp memory selection (preliminary).
505 (sim_store_register, sim_fetch_register): Use swap instead of
506 big / little endian read / write functions.
507
508 * interp.c (maskl): Deleted.
509 (endianw, endianb): New variables.
510 (special_address): Now inline.
511 (bp_holder): Put raising of buserror there, rename to:
512 (raise_buserror).
513 (BUSERROR): Now yields a value. Changed all users.
514 (wbat_big): Delete.
515 (wlat_fast, wwat_fast, wbat_fast): New functions.
516 (rlat_fast, rwat_fast, rbat_fast): Likewise.
517 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
518 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
519 little_endian one. Changed caller macros.
520 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
521 (strswaplen, strnswap): New functions.
522 (trap): Use them to fix up endian mismatches;
523 disable SYS_execve and SYS_execv; fix double address translation for
524 SYS_pipe and SYS_stat.
525 (sym_write, sym_read): Add endianness translation.
526 (sym_store_register, sym_fetch_register): Add maskl local variable.
527 (sim_open): Set endianw and endianb.
528
d4f3574e
SS		 529Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
530
531 * configure: Regenerated to track ../common/aclocal.m4 changes.
532
104c1213
JM		 533Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
534
535 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
536 union type, instead of casting to an int* then a float*.
537 (fcnvsd FPUL,<DR_N>): Likewise.
538 (flds <FREG_N>,FPUL): Likewise.
539 (fsts FPUL,<FREG_N>): Likewise.
540
cd0fc7c3
SS		 5411999-05-08 Felix Lee <flee@cygnus.com>
542
543 * configure: Regenerated to track ../common/aclocal.m4 changes.
544
7a292a7a
SS		 5451999-04-02 Keith Seitz <keiths@cygnus.com>
546
547 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
548 frequency at which the poll_quit callback is called.
549 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
550 hard-coded value.
551
c906108c
SS		 552Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
553
554 * interp.c (saved_state.asregs): Add new member pad_dummy.
555 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
556 as index into saved_state.asints.
557
558Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
559
560 * interp.c (sim_open): set endianness based on the ABFD if a -E
561 option is not present and we have an ABFD.
562
563Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
564
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
566
567Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
568
569 * configure: Regenerated to track ../common/aclocal.m4 changes.
570 * config.in: Ditto.
571
572Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
573
574 * acconfig.h: New file.
575 * configure.in: Reverted change of Apr 24; use sinclude again.
576
577Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
578
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580 * config.in: Ditto.
581
582Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
583
584 * configure.in: Don't call sinclude.
585
586Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
587
588 * configure: Regenerated to track ../common/aclocal.m4 changes.
589
590Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * configure: Regenerated to track ../common/aclocal.m4 changes.
593
594Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * configure: Regenerated to track ../common/aclocal.m4 changes.
597
598Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * configure: Regenerated to track ../common/aclocal.m4 changes.
601
602Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * interp.c (sim_fetch_register, sim_store_register): Pass in
605 length parameter. Return -1.
606
607Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
608
609 * configure: Regenerated to track ../common/aclocal.m4 changes.
610
611Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
614
615Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
616
617 * configure: Regenerated to track ../common/aclocal.m4 changes.
618
619Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
620
621 * configure: Regenerated to track ../common/aclocal.m4 changes.
622 * config.in: Ditto.
623
624Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
625
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
627
628Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
629
630 * interp.c (sim_load): Pass lma_p and sim_write args to
631 sim_load_file.
632
633Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
634
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
636
637Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
640
641Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
642
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
644
645Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
646
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
648
649Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * configure: Regenerated to track ../common/aclocal.m4 changes.
652
653Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * configure: Regenerated to track ../common/aclocal.m4 changes.
656
657Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
658
659 * interp.c (sim_resume): poll_quit() at least once per call;
660 otherwise gdb can loop sim_resume() uninterruptably.
661
662Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
663
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
665
666Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * gencode.c (tab): Order instructions according to SH3 document.
669
670Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
671
672 * configure: Regenerated to track ../common/aclocal.m4 changes.
673 * config.in: Ditto.
674
675Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * interp.c (sim_kill): Delete.
678 (sim_create_inferior): Add ABFD argument.
679 (sim_load): Move setting of PC from here.
680 (sim_create_inferior): To here.
681
682Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * configure: Regenerated to track ../common/aclocal.m4 changes.
685 * config.in: Ditto.
686
687Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
688
689 * interp.c (sim_open): Add ABFD argument.
690
691Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
694 FP's around.
695 (set_dr): Ditto.
696
7a292a7a
SS		 697Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * interp.c (XD, SET_XD): Delete.
700 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
701 FP bank.
702
703 * gencode.c (fmov): Update.
704
c906108c
SS		 705Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * interp.c (set_fpscr1): From J"orn Rennecke
708 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
709
7a292a7a
SS		 710Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
711
712 * interp.c (special_address): New function.
713 (BUSERROR): Call it. Added parameters bits_written and data.
714 Changed all callers.
715 * gencode.c (tab): Fixed ocbwb and pref.
716
717Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
718
719 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
720
c906108c
SS		 721Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * interp.c (sim_create_inferior): Clear registers each time an
724 inferior is started.
725
7a292a7a
SS		 726Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
727
728 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
729 when a host doesn't support IEEE FP.
730 (*DP): Provide alternative definition that supports 64bit floating
731 point.
732 (target_little_endian): Combine little_endian and little_endian_p.
733 (saved_state_type): Make fpscr and sr simple integers.
734 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
735 (set_fpscr1): New function. Handle swapping when PR / FR bits
736 changed. Call via *_FPSCR macro.
737 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
738 endian problems.
739
740 * gencode.c (tab): Update.
741
c906108c
SS		 742Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * gencode.c (main): Perform basic checks on tab entries.
745
746 * Makefile.in (gencode): Always compile with -g.
747
748Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * gencode.c (gensim): Move ref checking code to before `stuff'.
751 For branches with delay slots refs were not being checked.
752
753 * interp.c (sim_resume): Use nia to specify the next instruction
754 address instead of overloading pc.
755 (C): Delete definiton - refer to cycles directly.
756 (SEXT12): New macro - sign extend a 12 bit quantity.
757 (Delay_Slot): Rename from SL.
758
759 * gencode.c (tab): Update/simplify.
760
761 * gencode.c (gensim): Better formatting of output code.
762 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
763 (tab): Sort alphabetically. Break `stuff' into multiple lines.
764
765Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
766
767 * gencode.c (braf, bsrf): Fix branch destination calculation to
768 be in accordance with the documentation.
769
770Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
771
772 * interp.c (init_pointers): Fix little endian test.
773
7a292a7a
SS		 774Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
775
776 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
777 * gencode (fmov from/to memory): take endian_mismatch into account
778 for 32 bit moves too.
779
c906108c
SS		 780Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
781
782 * gencode.c (swap.b): Fix treatment of high word.
783
7a292a7a
SS		 784Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
785
786 * sh/gencode.c,
787 * interp.c: experimental SH4 support.
788 DFmode moves are probaly broken for target little endian.
789
c906108c
SS		 790Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
791
792 * interp.c (sim_open): Add callback argument.
793 (sim_set_callbacks): Delete SIM_DESC argument.
794
795Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
796
797 * Makefile.in (SIM_EXTRA_CLEAN): Define.
798 (clean targets): Delete.
799 (sh-clean): New target.
800
801Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
802
803 * configure: Regenerated to track ../common/aclocal.m4 changes.
804
805Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
806
807 * tconfig.in: New file.
808 * interp.c (sim_open): Handle missing arg to -E.
809
810Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
811
812 * Makefile.in: Add clean targets.
813
814Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
815
816 * interp.c: Include float.h and define SIGTRAP if _WIN32.
817 WIN32 -> _WIN32.
818 * (trap): Do do SYS_chown for _WIN32.
819
820Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
821
822 * interp.c (sim_resume): Fix argument to poll_quit.
823
824Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * interp.c (sim_stop): New function.
827 (sim_resume): Use poll_quit for polling.
828
829Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
830
831 * Makefile.in (SIM_OBJS): Add sim-load.o.
832 * interp.c (target_byte_order): Delete.
833 (sim_kind, myname, little_endian_p): New static locals.
834 (init_pointers): Use little_endian_p instead of target_byte_order.
835 (sim_resume): Likewise.
836 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
837 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
838 load file into simulator. Set start address from bfd.
839 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
840
841Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
842
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
844 * config.in: Ditto.
845
846Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
847
848 * interp.c (sim_open): New arg `kind'.
849
850 * configure: Regenerated to track ../common/aclocal.m4 changes.
851
852Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
853
854 * configure: Regenerated to track ../common/aclocal.m4 changes.
855
856Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
857
858 * interp.c (sim_do_command): Check for NULL command or empty
859 string and handle it the same as a "help" command. Use callback
860 to print error message for unrecognized commands. Replace
861 hardcoded tab in literal string with a \t. Other minor code
862 cleanup.
863
864Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
865
866 * configure: Regenerated to track ../common/aclocal.m4 changes.
867
868Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
869
870 * configure: Re-generate.
871
872Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
873
874 * configure: Regenerate to track ../common/aclocal.m4 changes.
875
876Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
877
878 * interp.c (sim_open): New SIM_DESC result. Argument is now
879 in argv form.
880 (other sim_*): New SIM_DESC argument.
881
882Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
883
884 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
885 COMMON_{PRE,POST}_CONFIG_FRAG instead.
886 * configure.in: sinclude ../common/aclocal.m4.
887 * configure: Regenerated.
888
889Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
890
891 * configure configure.in Makefile.in: Update to new configure
892 scheme which is more compatible with WinGDB builds.
893 * configure.in: Improve comment on how to run autoconf.
894 * configure: Re-run autoconf to get new ../common/aclocal.m4.
895 * Makefile.in: Use autoconf substitution to install common
896 makefile fragment.
897
898Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
899
900 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
901 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
902 * configure.in: Simplify using macros in ../common/aclocal.m4.
903 Call AC_CHECK_HEADERS(unistd.h).
904 * configure: Regenerated.
905 * config.in: New file.
906 * interp.c: #include "config.h". #include <unistd.h> if present.
907 (trap): Fetch errno value with callback->get_errno.
908
909Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
910
911 * interp.c: Don't include windows polling code if inside simluator.
912
913Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
914
915 * interp.c: Minor formatting improvements.
916 (saved_state_type): Add bank registers.
917 (bp_holder): New function, use to break on when debugging BUSERROR.
918 (BUSERROR): Call it if bus error occurs.
919
920Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
921
922 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
923 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
924 (docdir): Removed.
925 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
926 (AC_PROG_INSTALL): Added.
927 * configure: Rebuilt.
928
929Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
930
931 * interp.c (saved_state_type): Add memstalls field.
932 (MA) Define macro.
933 (sim_resume): New local variable memstalls. Add it back in to
934 saved_state at the end of the function.
935 (sim_info): Report memstalls.
936 * gencode.c (tab): Add MA() to the execution string of all
937 instructions which access memory.
938
939Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
940
941 * configure: Regenerate with autoconf 2.7.
942
943Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
944
945 * gencode.c (mac.l): Don't abort GDB if executing mac.l
946 instruction (which is unimplemented). Generate a SIGTRAP (in the
947 simulated target) instead.
948
949Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
950
951 * gencode.c (tab): Added several sh3 opcodes.
952 (think): Added printonmatch for A_SSR and A_SPC.
953 * interp.c (SSR, SPC): Added definitions.
954 (saved_state_type): Added ssr and spc registers.
955
956Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
957
958 * gencode.c (tab): In shad/shld definitions, negate R[m] before
959 the and operation instead of after. For shad delete cast. For shld
960 use UR instead of R and delete cast.
961
962Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
963
964 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
965
966Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
967
968 * interp.c: Make target_byte_order be extern to prevent SGI cc from
969 issuing warnings about the use of common symbols.
970
971Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
972
973 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
974 actually uses pr+0.
975
976Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
977
978 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
979 program exited.
980 (sim_get_quit_code): Delete.
981
982 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
983 default case.
984
985Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
986
987 * interp.c (saved_state_type): Move FP registers to immediately
988 after SR.
989
990Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
991
992 * Makefile.in (BISON): Remove macro.
993
994Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
995
996 * interp.c (trap, case SYS_utime): Cast second arg of utime to
997 void * to avoid compiler error.
998
999 * interp.c (callback): Remove last change. It is initialized by
1000 a sim_set_callbacks call.
1001
1002Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1003
1004 * interp.c (callback): Initialize to default callback.
1005
1006Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1007
1008 * run.c: Moved to ../common.
1009 * interp.c (trap): Use gdb's callback interface.
1010 * Makefile.in: Updated.
1011
1012Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1013
1014 * Makefile.in (maintainer-clean): New synonym for realclean.
1015
1016Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1017
1018 * run.c (sim_callback_write_stdout): New.
1019 * interp.c (trap): Call sim_callback_write_stdout when needed.
1020
1021Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1022
1023 * interp.c (trap): Remove useless code.
1024
1025Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1026
1027 * syscall.h: Copy from newlib.
1028
1029Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1030
1031 * gencode.c: Back up PC by 2 for breakpoints.
1032 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1033 which expect pc to immediatly follow regs[].
1034
1035Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1036
1037 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1038 * configure: Rebuild.
1039 * Makefile.in (INSTALL): Revert to using install.sh.
1040 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1041 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1042 (CC_FOR_BUILD): Restore.
1043 (gencode): Build using $(CC_FOR_BUILD).
1044 (install): Don't install in $(tooldir).
1045
1046Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1047
1048 (Try to) Update to new bfd autoconf scheme.
1049 * run.c: Don't include sysdep.h.
1050 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1051 (CC, CFLAGS, AR, RANLIB): Likewise.
1052 (HDEFINES, TDEFINES): Define.
1053 (CC_FOR_BUILD): Delete.
1054 (host_makefile_frag): Delete.
1055 (Makefile): Don't depend on frags.
1056 * configure.in (sysdep.h): Don't create symlink.
1057 (host_makefile_frag, frags): Deleted.
1058 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1059 * configure: Regenerated.
1060
1061Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1062
1063 * interp.c: Include <math.h>.
1064
1065Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1066
1067 * Makefile.in (run): Link in math library too.
1068 * gencode.c (gensim): abort if an unknown opcode is encountered.
1069 * interp.c (FPSCR, FPUL): Define.
1070 (struct save_state): Add fields for floating point registers,
1071 FPSCR and FPUL.
1072 (sim_resume): Add 'F' for accessing floating point registers
1073 in the save state structure.
1074 * gencode.c: Add sh3e opcodes.
1075 (gensym): Define a buffer for int<->fp conversions.
1076
1077Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1078
1079 * interp.c (trap): Use trap vector 34 for host system interface.
1080 * gencode.c: Add 34 to conditional which determines which traps
1081 will be handled by simulator.
1082
1083Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1084
1085 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1086 (main): New variables reason and sigrc. After simulator exits,
1087 check to see if it exited because of a signal, and if so, then
1088 use the signal number as the return value.
1089
1090Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1091
1092 * Update all FSF addresses except those in COPYING* files.
1093
1094Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1095
1096 * interp.c (trap): Only use SYS_execv if defined. Might be
1097 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1098 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1099 to avoid signed integer overflow.
1100
1101Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1102
1103 * Makefile.in (clean): Remove run, libsim.a.
1104 (distclean, mostlyclean, realclean): Remove Makefile and
1105 autoconf files.
1106
1107 * sh.mt: Removed.
1108
1109 * Makefile.in, configure.in: converted to autoconf.
1110 * configure: New file, generated with autconf 2.4.
1111
1112Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1113
1114 * interp.c (sim_open): If argument supplied, interpret as
1115 desired memory size.
1116 (parse_and_set_memory_size): New function.
1117 (sim_do_command): New function.
1118
1119Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1120
1121 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1122 SYS_wait is not already defined (SunOS 4.1.3 for example).
1123 (SYS_utime): Define as SYS_utimes if available and
1124 SYS_utime is not already defined.
1125
1126Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1127
1128 * interp.c: Don't include sys/times.h or sys/param.h
1129
1130Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1131
1132 * interp.c (SIGBUS, SIGTERM): Define if not.
1133 (sim_memory_size): default to 2^19 on PCs.
1134 (sim_resume): Poll for quits on win32.
1135
1136Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1137
1138 * gencode.c (op_tab): Add SH3 support.
1139
1140Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1141
1142 * gencode.c (tab): Add bsrf and braf.
1143
1144Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1145
1146 * configure.in: use ../../bfd/hosts/std-host.h, not
1147 ../bfd/hosts/std-host.h (which doesn't exist).
1148
1149Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1150
1151 * run.c: parse arguments with getopt().
1152
1153Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1154
1155 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1156 host unavailable.
1157
1158Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1159
1160 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1161
1162Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1163
1164 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1165 * interp.c (macw): New function.
1166 (S): New #define.
1167
1168Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1169
1170 * gencode.c (op_tab): New code for ADDV and SUBV.
1171 Make MAC.L abort sicne it is not implemented.
1172
1173 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1174 Get rid of __GNUC__ conditional.
1175
1176aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1177
1178 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1179 Change ADDC for symmetry.
1180
1181 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1182
1183Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1184
1185 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1186 declare IOMEM before using it.
1187
1188Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1189
1190 * interp.c (BUSERROR): New macro.
1191 ([r|w][bwl]at[little|big]) New functions.
1192 (sim_resume): If GO32 check for interrupt every now
1193 and again. Decrement PC if SIGBUS seen.
1194 * run.c (main): Return result of simulated _exit.
1195
1196Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1197
1198 * Makefile.in (gencode): Allow build in different directory.
1199
1200Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1201
1202 * Makefile.in (gencode): Change $< to gencode.c for portability.
1203
1204Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1205
1206 * interp.c ([wr][bwl]at): New functions.
1207 (trap): Cope with both byte modes.
1208
1209Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1210
1211 * gencode.c (tab): Simulate T bit after a negc insn right.
1212 * interp.c (RSBAT): Sign extend the arg.
1213 (ACE_FAST): New macro.
1214 (sim_resume): Remove obsolete test of sim_timeout.
1215
1216Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1217
1218 * interp.c (IOMEM): New function, simulates very basic I/O area of
1219 the SH.
1220 (WBAT, RBAT) : Call I/O functions.
1221 * gencode.c (tab): Special case trapa #3.
1222
1223Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1224
1225 * run.c (main): Specify the file type again.
1226
1227Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1228
1229 * interp.c (trap): Fix irix incompatibility.
1230 * run.c (main): open without specifying file type.
1231
1232Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1233
1234 * interp.c (sim_*): Make result void where there isn't one.
1235 (sim_set_pc): Delete.
1236 (sim_info): Delete printf_fn arg, all callers changed.
1237 Call printf_filtered instead.
1238 (sim_close): New function.
1239 (sim_load): New function.
1240 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1241 * run.c: #include <varargs.h>, "remote-sim.h".
1242 (printf_filtered): New function.
1243
1244Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1245
1246 * gencode.c (table): Get direction of some opcodes right.
1247 (trapa, rte): Implement fully.
1248 * interp.c (trap): Make stat call more portable.
1249
1250Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1251
1252 * gencode.c (main, gendefines): New -d option prints table of defines.
1253 * interp.c (trap): Add a load of system calls.
1254 (sim_memory_size): Now default to 8Mbyte.
1255 (PARANOID): Keep vector of registers with undefined contents.
1256
1257Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1258
1259 * gencode.c: mova uses aligned addresses
1260 * interp.c (trap): Return results in r0.
1261
1262Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1263
1264 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1265 * interp.c: #include "remote-sim.h".
1266 (sim_resume): int result, new arg `siggnal'.
1267 (sim_write): Use SIM_ADDR for type of arg `addr'.
1268 (sim_read): Use SIM_ADDR for type of arg `addr'.
1269 Use unsigned char * for `buffer'.
1270 (sim_store_register): int result.
1271 (sim_fetch_register): Ditto.
1272 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1273 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1274 (sim_info): int result, new args `verbose', `printf_fn'.
1275 (sim_kill): int result.
1276 (sim_open): int result, new arg `name'.
1277 * run.c: #include <stdio.h>
1278 (main): Update call to sim_info.
1279
1280Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1281
1282 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1283
1284Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1285
1286 * gencode.c (table): Becomes unsigned.
1287 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1288 sim_read): Return number of bytes copied. (sim_store_register):
1289 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1290
1291Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1292
1293 * interp.c (sim_info): Fix small typo in printf string.
1294
1295Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1296
1297 * interp.c (sim_resume): Set memory after pointers inited.
1298
1299Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1300
1301 * interp.c (get_now): Use time system call.
1302 * Makefile.in: install correctly.
1303
1304Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1305
1306 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1307 functionality.
1308
1309Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1310
1311 * Makefile.in: don't run indent everytime; also add a space in the
1312 includes
1313
1314Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1315
1316 * gencode.c: Fix some opcodes.
1317 * interp.c: Support for profiling and portability fixes.
1318 * run.c (main): Get profiling args.
1319
1320Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1321
1322 * gencode.c (tab): Lint for sgi compiler
1323 * interp.c: Lint for sgi compiler.
1324
1325Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1326
1327 * run.c (main): Support for resizing simulated RAM.
1328 * Makefile.in: Support for broken makes.
1329 * interp.c, gencode.c: Lint.
1330
1331Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1332
1333 * created
1334
GDB Binutils - Deliverables
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