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sim: testsuite: regen configure after rl78 addition
[thirdparty/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
f95586a4
KB		 12012-02-16 Kevin Buettner <kevinb@redhat.com>
2
3 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
4
5 * interp.c (sim_store_register, sim_fetch_register): Return
6 length, not -1.
7
db2e4d67
MF		 82011-12-03 Mike Frysinger <vapier@gentoo.org>
9
10 * aclocal.m4: New file.
11 * configure: Regenerate.
12
9c082ca8
MF		 132011-10-17 Mike Frysinger <vapier@gentoo.org>
14
15 * configure.ac: Change include to common/acinclude.m4.
16
6ffe910a
MF		 172011-10-17 Mike Frysinger <vapier@gentoo.org>
18
19 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
20 call. Replace common.m4 include with SIM_AC_COMMON.
21 * configure: Regenerate.
22
af9f7da7
MF		 232011-04-16 Mike Frysinger <vapier@gentoo.org>
24
25 * interp.c (sim_complete_command): New stub function.
26
5558e7e6
MF		 272010-04-14 Mike Frysinger <vapier@gentoo.org>
28
29 * interp.c (sim_write): Add const to buffer arg.
30
22e041e2
MM		 312010-01-12 Masaki Muranaka <monaka@monami-software.com>
32
33 * interp.c: Don't include sysdep.h.
34 Include stdio.h and errno.h.
35 Include string.h strings.h stdlib.h sys/stat.h if present.
36
3725885a
RW		 372010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38
39 * configure: Regenerate.
40
d6416cdc
RW		 412009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
42
81ecdfbb
RW		 43 * config.in: Regenerate.
44 * configure: Likewise.
45
d6416cdc
RW		 46 * configure: Regenerate.
47
b5bd9624
HPN		 482008-07-11 Hans-Peter Nilsson <hp@axis.com>
49
50 * configure: Regenerate to track ../common/common.m4 changes.
51 * config.in: Ditto.
52
6efef468
JM		 532008-06-06 Vladimir Prus <vladimir@codesourcery.com>
54 Daniel Jacobowitz <dan@codesourcery.com>
55 Joseph Myers <joseph@codesourcery.com>
56
57 * configure: Regenerate.
58
f3876f69
AS		 592008-02-04 Antony King <antony.king@st.com>
60
61 * interp.c (macl): Fix non-portable implementation.
62
4d439271
DP		 632007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
64
65 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
66 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
67
6a1754a3
DJ		 682007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
69
70 * gencode.c (tab): Correct pre-decrement instructions when m == n.
71
edc5d9ec
HPN		 722006-12-21 Hans-Peter Nilsson <hp@axis.com>
73
74 * acconfig.h: Remove.
75 * config.in: Regenerate.
76
e85e3205
RE		 772006-06-13 Richard Earnshaw <rearnsha@arm.com>
78
79 * configure: Regenerated.
80
2f0122dc
DJ		 812006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
82
83 * configure: Regenerated.
84
20e95c23
DJ		 852006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
86
87 * configure: Regenerated.
88
72a37d8d
AS		 892005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
90
91 * interp.c (sim_memory_size): Use same amount of memory on Windows as
92 elsewhere.
93
6a8492b5
JR		 942005-09-19 J"orn Rennecke <joern.rennecke@st.com>
95
96 * interp.c (<sys/mman.h>): Include.
97 (mcalloc): New function / macro.
98 (mfree): New macro.
99 (sim_size): Use mcalloc and mfree.
100
63bee803
JR		 1012005-08-02 J"orn Rennecke <joern.rennecke@st.com>
102
103 * interp.c (strswaplen): Add one for '\0' delimiter.
104
195b8a57
DJ		 1052005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
106
107 * gencode.c (tab): Avoid lvalue casts. Suggested by
108 Ralf Corsepius <ralf.corsepius@rtems.org>.
109
53f541af
JL		 1102005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
111
112 * gencode.c (tab): Avoid inserting code before variables all declared.
113
2b193c4a
MK		 1142005-03-23 Mark Kettenis <kettenis@gnu.org>
115
116 * configure: Regenerate.
117
35695fd6
AC		 1182005-01-14 Andrew Cagney <cagney@gnu.org>
119
120 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
121 explicit call to AC_CONFIG_HEADER.
122 * configure: Regenerate.
123
f0569246
AC		 1242005-01-12 Andrew Cagney <cagney@gnu.org>
125
126 * configure.ac: Update to use ../common/common.m4.
127 * configure: Re-generate.
128
38f48d72
AC		 1292005-01-11 Andrew Cagney <cagney@localhost.localdomain>
130
131 * configure: Regenerated to track ../common/aclocal.m4 changes.
132
b7026657
AC		 1332005-01-07 Andrew Cagney <cagney@gnu.org>
134
135 * configure.ac: Rename configure.in, require autoconf 2.59.
136 * configure: Re-generate.
137
379832de
HPN		 1382004-12-08 Hans-Peter Nilsson <hp@axis.com>
139
140 * configure: Regenerate for ../common/aclocal.m4 update.
141
ae0a84af
CV		 1422004-09-08 DJ Delorie <dj@redhat.com>
143
144 Commited by Corinna Vinschen <vinschen@redhat.com>
145 * gencode.c (movua.l): Compensate for endianness.
146
1472004-09-08 Corinna Vinschen <vinschen@redhat.com>
148
149 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
150 (in_delay_slot): New flag variable.
151 (Delay_Slot): Set in_delay_slot.
152 (sim_resume): Reset in_delay_slot after leaving code switch.
153 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
154 instructions not allowed in delay slots.
155
1562004-09-08 Michael Snyder <msnyder@redhat.com>
157
158 Commited by Corinna Vinschen <vinschen@redhat.com>
159 Introduce SH2a support.
160 * interp.c: Change type of jump table to short. Add various macros.
161 (sim_load): Save the bfd machine code.
162 (sim_create_inferior): Ditto.
163 (union saved_state_type): Add tbr, ibnr and ibcr registers.
164 Move bfd_mach to end of struct. Add regstack pointer.
165 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
166 use it directly in its own switch statement. Allocate space for 512
167 register banks.
168 (do_long_move_insn): New function.
169 (do_blog_insn): Ditto.
170 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
171 * gencode.c: Move movx/movy insns into separate switch statement.
172 (op tab): Add sh2a insns. Reject instructions that are disabled
173 on that chip.
174 (gensim_caselist): Generate default case here instead of in caller.
175 (gensim): Generate two separate switch statements. Call
176 gensim_caselist once for each (for movsxy_tab and for tab).
177 Add tokens for r15 and multiple regs.
178 (conflict_warn, warn_conflicts): Add for debugging.
179
a134f341
JR		 1802004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
181
182 * gencode.c (tab): For shad snd shld, fix result for
183 (op1 < 0 && shift_amount == 0).
184
915213a4
MS		 1852004-02-02 Michael Snyder <msnyder@redhat.com>
186
187 * gencode.c (movua.l): Set thislock to 0, not n.
188
3e511797
MS		 1892004-02-12 Michael Snyder <msnyder@redhat.com>
190
191 * gencode.c (table): Change from char to short.
192 (dumptable): Change generated table from char to short.
193 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
194 (init_dsp): Compute size of sh_dsp_table.
195 (sim_resume): Change jump_table from char to short.
196
4ae0cff4
MS		 1972004-01-27 Michael Snyder <msnyder@redhat.com>
198
0145ab2e
MS		 199 * gencode.c: (op tab): Some refs and defs fixes.
200 "fsrra" -> "fsrra <FREG_N>".
201 "sleep": replace array ref with array addr.
202 "trapa": ditto.
203 Comment and whitespace clean-ups.
4ae0cff4 204
86bc60eb
MS		 2052004-01-07 Michael Snyder <msnyder@redhat.com>
206
87acb4a7
MS		 207 * gencode.c: Whitespace cleanup.
208 * interp.c: Ditto.
209
86bc60eb
MS		 210 * gencode.c: Replace 'Hitachi' with 'Renesas'.
211 (op tab): Add new instructions for sh4a, DBR, SBR.
212 (expand_opcode): Add handling for new movxy combinations.
213 (gensym_caselist): Ditto.
214 (expand_ppi_movxy): Remove movx/movy expansions,
215 now handled in expand_opcode.
216 (gensym): Add some helpful macros.
217 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
218 instead of 8-bit table (some insns are ambiguous to 8 bits).
219 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
220
221 * interp.c: Replace 'Hitachi' with 'Renesas'.
222 (union saved_state_type): Add dbr, sgr, ldst.
223 (get_loop_bounds_ext): New function.
224 (init_dsp): Add bfd_mach_sh4al_dsp.
225 (sim_resume): Handle extended loop bounds.
226
673fc5d0
MS		 2272003-12-18 Michael Snyder <msnyder@redhat.com>
228
229 * gencode.c (expand_opcode): Simplify and reorganize.
230 Eliminate "shift" parameter. Eliminate "4 bits at a time"
231 assumption. Flatten switch statement to a single level.
232 Add "eeee" token for even-numbered registers.
233 (bton): Delete.
234 (fsca): Use "eeee" token.
235 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
236 [movx/movy] expansion here, as well as the ppi expansion.
237 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
238
794cd17b
JR		 2392003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
240
241 * interp.c (fsca_s, fsrra_s): New functions.
242 * gencode.c (tab): Add entries for fsca and fsrra.
243 (expand_opcode): Allow variable length n / m fields.
244
8822d001
JR		 2452003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
246
247 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
248 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
249
d1789ace
MS		 2502003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
251 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
252 correction for MAC.W handler
253 * sim/sh/interp.c ( macl ): New Function. Implementation of
254 MAC.L handler.
255
240f98d3
MS		 2562003-08-07 Michael Snyder <msnyder@redhat.com>
257
258 * gencode.c (expand_ppi_code): Comment spelling fix.
259
437b0e60
MS		 2602003-07-25 Michael Snyder <msnyder@redhat.com>
261
262 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
263 Cast argument of >> to unsigned to prevent sign extension.
264 (psha): Change < to <= (shift by 32 is allowed).
265
32fcda6a
MS		 2662003-07-24 Michael Snyder <msnyder@redhat.com>
267
268 * gencode.c: Fix typo in comment.
269
e343a93a
MS		 2702003-07-23 Michael Snyder <msnyder@redhat.com>
271
272 * gencode.c: A few more fix-ups of refs and defs.
273 (frchg): Raise SIGILL if in double-precision mode.
274 (ldtlb): We don't simulate cache, so this is a no-op.
275 (movsxy_tab): Correct a few bit pattern errors.
276
c13a4caa
MS		 2772003-07-09 Michael Snyder <msnyder@redhat.com>
278
1b606171 279 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 280 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 281 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
282 condition is false, we want to return (not break). A break
283 will take us to the end of the function where registers will
284 be updated, whereas the desired outcome is for nothing to change.
285
e53a5a69
MS		 2862003-07-03 Michael Snyder <msnyder@redhat.com>
287
288 * gencode.c (movs): Fix a couple of text transpositions.
289
15dee5d5
MS		 2902003-06-27 Michael Snyder <msnyder@redhat.com>
291
b939d772
MS		 292 * gencode.c (op tab): Some fix-ups of refs and defs.
293 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
294 (gensym_caselist): Add default case to switch statement.
295 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 296 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 297 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 298 * gencode.c (gensim_caselist): The movy instructions use
299 registers R6 and R7 (not R4 and R5 like the movx insns).
300
8dc30ef7
MS		 3012003-06-27 Michael Snyder <msnyder@redhat.com>
302
0b282859
MS		 303 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
304 in name: s/REG_x/REG_y/.
305
8dc30ef7
MS		 306 * gencode.c (op tab): Move misplaced semicolon.
307
6b4a8935
AC		 3082003-02-27 Andrew Cagney <cagney@redhat.com>
309
310 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
311 to bfd.
312
fd8f4948
JR		 313Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
314
315 * interp.c (trap): Return int. Take extra parameter for address
316 of the trap instruction. Changed all callers.
317 Add case 33 for profiling.
318 * gencode.c (trapa): Handle trap 33 using the trap function.
319 Add read of vector for generic traps.
320
2f14585c
JR		 321Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
322
323 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
324 * interp.c: Include "gdb/sim-sh.h".
325 (sim_store_register, sim_fetch_register): Use constants defined there.
326
dc9feb5c
JR		 327Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
328
329 * interp.c (sim_resume): Fix setting of bus error for
330 instruction fetch.
331
c8cca39f
AC		 3322002-06-16 Andrew Cagney <ac131313@redhat.com>
333
334 * configure: Regenerated to track ../common/aclocal.m4 changes.
335
3c25f8c7
AC		 3362002-06-08 Andrew Cagney <cagney@redhat.com>
337
338 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
339
de0492b6
AO		 3402001-01-30 Ben Elliston <bje@redhat.com>
341
342 * interp.c (sim_create_inferior): Record program arguments for
343 later inspection by the trap handler.
344 (count_argc): New function.
345 (prog_argv): Declare static.
346 (sim_write): Declare.
347 (trap): Implement argc, argnlen and argn system calls. Do not
348 abort on unknown system calls--simply return -1.
349 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
350
55406459
AO		 3512001-01-24 Alexandre Oliva <aoliva@redhat.com>
352
353 * interp.c (trap): Implement time.
354
8f1e3ff5
BE		 3552000-10-24 Ben Elliston <bje@redhat.com>
356
357 * gencode.c (tab): Delimit strings with commas where applicable.
358
eb2d80b4
AC		 359Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
360
361 * configure: Regenerated to track ../common/aclocal.m4 changes.
362
63978407
JR		 363Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
364
365sh-dsp support, simulator speedup by using host byte order:
366
367 * Makefile.in (interp.o): Depends on ppi.c .
368 (ppi.c): New rule.
369 * gencode.c (printonmatch, think, genopc): Deleted.
370 (MAX_NR_STUFF): Now 42.
371 (tab): Add SH-DSP CPU instructions.
372 Amalgamate ldc / stc / lds / sts instructions with similar
373 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
374 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
375 (movsxy_tab): New array.
376 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
377 Added entries for movx, movy and parallel processing insns.
378 (ppi_tab): New array.
379 (qfunc): Stabilize sort.
380 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
381 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
382 (dumptable): Now takes three arguments. Changed all callers.
383 Emit just one contigous jump table.
384 (filltable): Now takes an argument. Changed all callers.
385 Make index static.
386 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
387 (gensim_caselist): New function, broken out of gensim.
388 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
389 Handle ref '9'.
390 (gensim): Handle 'N' in code field and '8' in refs field.
391 Call gensim_caselist - twice.
392 (ppi_index): New static variable.
393 (main): Unsupport default action.
394 Add dsp support for -x / -s option. Add -p option.
395 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
396 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
397 lds / sts to work efficiently.
398 (target_dsp): New static variable.
399 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
400 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
401 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
402 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
403 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
404 (MOD_MSi, SIG_BUS_FETCH): Deleted.
405 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
406 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
407 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
408 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
409 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
410 Use SET_MOD.
411 (MA, L, TL, TB): Now controlled by ACE_FAST.
412 (SEXT32): Just cast to int.
413 (SIGN32): Fixed to only shift by 31.
414 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
415 (ppi_insn): Declare.
416 (ppi.c): Include.
417 (init_dsp): Set target_dsp. When it changes, switch end of
418 sh_jump_table with sh_dsp_table.
419 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
420 Don't Declare PR if it's #defined.
421 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
422 (sim_store_register, sim_read_register): Translate accesses to
423 reflect saved_state_type change.
424
425 * interp.c (set_sr): Set sr.
426 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
427 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
428 (DSP_R): Fix definition.
429 (sim_resume): Remove outdated SET_SR use.
430
431 * interp.c (saved_state): New members for struct member asregs:
432 rs, re, insn_end, xram_start, yram_start.
433 (struct loop_bounds): New struct.
434 (SKIP_INSN): New macro.
435 (get_loop_bounds): New function.
436 (endianw): Renamed to global_endianw.
437 (maskw): negated bits.
438 (PC): Now insn_ptr.
439 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
440 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
441 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
442 (SIG_BUS_FETCH): Likewise
443 (raise_exception, riat_fast): New functions.
444 (raise_buserror, sim_stop): Use raise_exception.
445 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
446 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
447 Reverse sense of mask argument.
448 (FP_OP, set_dr): Use RAISE_EXCEPTION.
449 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
450 Declare. Remove redundant masking.
451 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
452 (MA): Updated for change pc -> PC.
453 (Delay_Slot): Use RIAT.
454 (empty): Deleted.
455 (trap): Remove argument little_endian. Add argument endianw.
456 Changed all callers. Use raise_exception.
457 (macw): Add argument endainw. Changed all callers.
458 (init_dsp): New function, extended after broken out of init_pointers.
459 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
460 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
461 maskl. Implement logic for zero-overhead loops. Don't try to
462 interpret garbage when getting a SIGBUS at insn fetch.
463 (sim_open): Call init_dsp.
464 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
465 RAISE_EXCEPTION where appropriate.
466 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
467
468 * interp.c (sim_store_register, sim_fetch_register):
469 Do proper endianness switch.
470
471 * interp.c (saved_state_type): New members for struct member asregs:
472 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
473 (special_address): Delete.
474 (BUSERROR): Now a two-argument predicate.
475 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
476 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
477 (process_wlat_addr, process_wwat_addr): New functions.
478 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
479 (process_rbat_addr): Likewise.
480 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
481 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
482 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
483 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
484 (do_rdat, trap): Delete SLOW code.
485 (SEXT32, SIGN32): New macros.
486 (swap, swap16): Now integer in - integer out. Changed all callers.
487 (strswaplen, strnswap): Delete SLOW versions.
488 (init_pointers): Initialize dsp memory selection (preliminary).
489 (sim_store_register, sim_fetch_register): Use swap instead of
490 big / little endian read / write functions.
491
492 * interp.c (maskl): Deleted.
493 (endianw, endianb): New variables.
494 (special_address): Now inline.
495 (bp_holder): Put raising of buserror there, rename to:
496 (raise_buserror).
497 (BUSERROR): Now yields a value. Changed all users.
498 (wbat_big): Delete.
499 (wlat_fast, wwat_fast, wbat_fast): New functions.
500 (rlat_fast, rwat_fast, rbat_fast): Likewise.
501 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
502 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
503 little_endian one. Changed caller macros.
504 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
505 (strswaplen, strnswap): New functions.
506 (trap): Use them to fix up endian mismatches;
507 disable SYS_execve and SYS_execv; fix double address translation for
508 SYS_pipe and SYS_stat.
509 (sym_write, sym_read): Add endianness translation.
510 (sym_store_register, sym_fetch_register): Add maskl local variable.
511 (sim_open): Set endianw and endianb.
512
d4f3574e
SS		 513Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
514
515 * configure: Regenerated to track ../common/aclocal.m4 changes.
516
104c1213
JM		 517Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
518
519 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
520 union type, instead of casting to an int* then a float*.
521 (fcnvsd FPUL,<DR_N>): Likewise.
522 (flds <FREG_N>,FPUL): Likewise.
523 (fsts FPUL,<FREG_N>): Likewise.
524
cd0fc7c3
SS		 5251999-05-08 Felix Lee <flee@cygnus.com>
526
527 * configure: Regenerated to track ../common/aclocal.m4 changes.
528
7a292a7a
SS		 5291999-04-02 Keith Seitz <keiths@cygnus.com>
530
531 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
532 frequency at which the poll_quit callback is called.
533 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
534 hard-coded value.
535
c906108c
SS		 536Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
537
538 * interp.c (saved_state.asregs): Add new member pad_dummy.
539 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
540 as index into saved_state.asints.
541
542Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
543
544 * interp.c (sim_open): set endianness based on the ABFD if a -E
545 option is not present and we have an ABFD.
546
547Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
548
549 * configure: Regenerated to track ../common/aclocal.m4 changes.
550
551Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
552
553 * configure: Regenerated to track ../common/aclocal.m4 changes.
554 * config.in: Ditto.
555
556Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
557
558 * acconfig.h: New file.
559 * configure.in: Reverted change of Apr 24; use sinclude again.
560
561Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
562
563 * configure: Regenerated to track ../common/aclocal.m4 changes.
564 * config.in: Ditto.
565
566Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
567
568 * configure.in: Don't call sinclude.
569
570Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
573
574Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
575
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
577
578Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
581
582Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
583
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
585
586Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
587
588 * interp.c (sim_fetch_register, sim_store_register): Pass in
589 length parameter. Return -1.
590
591Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
592
593 * configure: Regenerated to track ../common/aclocal.m4 changes.
594
595Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
596
597 * configure: Regenerated to track ../common/aclocal.m4 changes.
598
599Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
600
601 * configure: Regenerated to track ../common/aclocal.m4 changes.
602
603Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * configure: Regenerated to track ../common/aclocal.m4 changes.
606 * config.in: Ditto.
607
608Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
609
610 * configure: Regenerated to track ../common/aclocal.m4 changes.
611
612Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
613
614 * interp.c (sim_load): Pass lma_p and sim_write args to
615 sim_load_file.
616
617Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
620
621Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624
625Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628
629Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
630
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
632
633Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
634
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
636
637Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
640
641Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
642
643 * interp.c (sim_resume): poll_quit() at least once per call;
644 otherwise gdb can loop sim_resume() uninterruptably.
645
646Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
647
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
649
650Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * gencode.c (tab): Order instructions according to SH3 document.
653
654Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
657 * config.in: Ditto.
658
659Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * interp.c (sim_kill): Delete.
662 (sim_create_inferior): Add ABFD argument.
663 (sim_load): Move setting of PC from here.
664 (sim_create_inferior): To here.
665
666Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
667
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
669 * config.in: Ditto.
670
671Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * interp.c (sim_open): Add ABFD argument.
674
675Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
676
677 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
678 FP's around.
679 (set_dr): Ditto.
680
7a292a7a
SS		 681Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * interp.c (XD, SET_XD): Delete.
684 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
685 FP bank.
686
687 * gencode.c (fmov): Update.
688
c906108c
SS		 689Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
690
691 * interp.c (set_fpscr1): From J"orn Rennecke
692 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
693
7a292a7a
SS		 694Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
695
696 * interp.c (special_address): New function.
697 (BUSERROR): Call it. Added parameters bits_written and data.
698 Changed all callers.
699 * gencode.c (tab): Fixed ocbwb and pref.
700
701Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
702
703 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
704
c906108c
SS		 705Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * interp.c (sim_create_inferior): Clear registers each time an
708 inferior is started.
709
7a292a7a
SS		 710Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
713 when a host doesn't support IEEE FP.
714 (*DP): Provide alternative definition that supports 64bit floating
715 point.
716 (target_little_endian): Combine little_endian and little_endian_p.
717 (saved_state_type): Make fpscr and sr simple integers.
718 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
719 (set_fpscr1): New function. Handle swapping when PR / FR bits
720 changed. Call via *_FPSCR macro.
721 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
722 endian problems.
723
724 * gencode.c (tab): Update.
725
c906108c
SS		 726Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
727
728 * gencode.c (main): Perform basic checks on tab entries.
729
730 * Makefile.in (gencode): Always compile with -g.
731
732Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * gencode.c (gensim): Move ref checking code to before `stuff'.
735 For branches with delay slots refs were not being checked.
736
737 * interp.c (sim_resume): Use nia to specify the next instruction
738 address instead of overloading pc.
739 (C): Delete definiton - refer to cycles directly.
740 (SEXT12): New macro - sign extend a 12 bit quantity.
741 (Delay_Slot): Rename from SL.
742
743 * gencode.c (tab): Update/simplify.
744
745 * gencode.c (gensim): Better formatting of output code.
746 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
747 (tab): Sort alphabetically. Break `stuff' into multiple lines.
748
749Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
750
751 * gencode.c (braf, bsrf): Fix branch destination calculation to
752 be in accordance with the documentation.
753
754Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
755
756 * interp.c (init_pointers): Fix little endian test.
757
7a292a7a
SS		 758Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
759
760 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
761 * gencode (fmov from/to memory): take endian_mismatch into account
762 for 32 bit moves too.
763
c906108c
SS		 764Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
765
766 * gencode.c (swap.b): Fix treatment of high word.
767
7a292a7a
SS		 768Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
769
770 * sh/gencode.c,
771 * interp.c: experimental SH4 support.
772 DFmode moves are probaly broken for target little endian.
773
c906108c
SS		 774Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * interp.c (sim_open): Add callback argument.
777 (sim_set_callbacks): Delete SIM_DESC argument.
778
779Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
780
781 * Makefile.in (SIM_EXTRA_CLEAN): Define.
782 (clean targets): Delete.
783 (sh-clean): New target.
784
785Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
786
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
788
789Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
790
791 * tconfig.in: New file.
792 * interp.c (sim_open): Handle missing arg to -E.
793
794Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
795
796 * Makefile.in: Add clean targets.
797
798Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
799
800 * interp.c: Include float.h and define SIGTRAP if _WIN32.
801 WIN32 -> _WIN32.
802 * (trap): Do do SYS_chown for _WIN32.
803
804Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
805
806 * interp.c (sim_resume): Fix argument to poll_quit.
807
808Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * interp.c (sim_stop): New function.
811 (sim_resume): Use poll_quit for polling.
812
813Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
814
815 * Makefile.in (SIM_OBJS): Add sim-load.o.
816 * interp.c (target_byte_order): Delete.
817 (sim_kind, myname, little_endian_p): New static locals.
818 (init_pointers): Use little_endian_p instead of target_byte_order.
819 (sim_resume): Likewise.
820 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
821 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
822 load file into simulator. Set start address from bfd.
823 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
824
825Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
826
827 * configure: Regenerated to track ../common/aclocal.m4 changes.
828 * config.in: Ditto.
829
830Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
831
832 * interp.c (sim_open): New arg `kind'.
833
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
835
836Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
837
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
839
840Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
841
842 * interp.c (sim_do_command): Check for NULL command or empty
843 string and handle it the same as a "help" command. Use callback
844 to print error message for unrecognized commands. Replace
845 hardcoded tab in literal string with a \t. Other minor code
846 cleanup.
847
848Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
849
850 * configure: Regenerated to track ../common/aclocal.m4 changes.
851
852Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
853
854 * configure: Re-generate.
855
856Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
857
858 * configure: Regenerate to track ../common/aclocal.m4 changes.
859
860Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
861
862 * interp.c (sim_open): New SIM_DESC result. Argument is now
863 in argv form.
864 (other sim_*): New SIM_DESC argument.
865
866Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
867
868 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
869 COMMON_{PRE,POST}_CONFIG_FRAG instead.
870 * configure.in: sinclude ../common/aclocal.m4.
871 * configure: Regenerated.
872
873Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
874
875 * configure configure.in Makefile.in: Update to new configure
876 scheme which is more compatible with WinGDB builds.
877 * configure.in: Improve comment on how to run autoconf.
878 * configure: Re-run autoconf to get new ../common/aclocal.m4.
879 * Makefile.in: Use autoconf substitution to install common
880 makefile fragment.
881
882Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
883
884 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
885 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
886 * configure.in: Simplify using macros in ../common/aclocal.m4.
887 Call AC_CHECK_HEADERS(unistd.h).
888 * configure: Regenerated.
889 * config.in: New file.
890 * interp.c: #include "config.h". #include <unistd.h> if present.
891 (trap): Fetch errno value with callback->get_errno.
892
893Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
894
895 * interp.c: Don't include windows polling code if inside simluator.
896
897Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
898
899 * interp.c: Minor formatting improvements.
900 (saved_state_type): Add bank registers.
901 (bp_holder): New function, use to break on when debugging BUSERROR.
902 (BUSERROR): Call it if bus error occurs.
903
904Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
905
906 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
907 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
908 (docdir): Removed.
909 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
910 (AC_PROG_INSTALL): Added.
911 * configure: Rebuilt.
912
913Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
914
915 * interp.c (saved_state_type): Add memstalls field.
916 (MA) Define macro.
917 (sim_resume): New local variable memstalls. Add it back in to
918 saved_state at the end of the function.
919 (sim_info): Report memstalls.
920 * gencode.c (tab): Add MA() to the execution string of all
921 instructions which access memory.
922
923Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
924
925 * configure: Regenerate with autoconf 2.7.
926
927Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
928
929 * gencode.c (mac.l): Don't abort GDB if executing mac.l
930 instruction (which is unimplemented). Generate a SIGTRAP (in the
931 simulated target) instead.
932
933Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
934
935 * gencode.c (tab): Added several sh3 opcodes.
936 (think): Added printonmatch for A_SSR and A_SPC.
937 * interp.c (SSR, SPC): Added definitions.
938 (saved_state_type): Added ssr and spc registers.
939
940Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
941
942 * gencode.c (tab): In shad/shld definitions, negate R[m] before
943 the and operation instead of after. For shad delete cast. For shld
944 use UR instead of R and delete cast.
945
946Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
947
948 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
949
950Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
951
952 * interp.c: Make target_byte_order be extern to prevent SGI cc from
953 issuing warnings about the use of common symbols.
954
955Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
956
957 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
958 actually uses pr+0.
959
960Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
961
962 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
963 program exited.
964 (sim_get_quit_code): Delete.
965
966 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
967 default case.
968
969Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
970
971 * interp.c (saved_state_type): Move FP registers to immediately
972 after SR.
973
974Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
975
976 * Makefile.in (BISON): Remove macro.
977
978Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
979
980 * interp.c (trap, case SYS_utime): Cast second arg of utime to
981 void * to avoid compiler error.
982
983 * interp.c (callback): Remove last change. It is initialized by
984 a sim_set_callbacks call.
985
986Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
987
988 * interp.c (callback): Initialize to default callback.
989
990Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
991
992 * run.c: Moved to ../common.
993 * interp.c (trap): Use gdb's callback interface.
994 * Makefile.in: Updated.
995
996Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
997
998 * Makefile.in (maintainer-clean): New synonym for realclean.
999
1000Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1001
1002 * run.c (sim_callback_write_stdout): New.
1003 * interp.c (trap): Call sim_callback_write_stdout when needed.
1004
1005Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1006
1007 * interp.c (trap): Remove useless code.
1008
1009Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1010
1011 * syscall.h: Copy from newlib.
1012
1013Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1014
1015 * gencode.c: Back up PC by 2 for breakpoints.
1016 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1017 which expect pc to immediatly follow regs[].
1018
1019Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1020
1021 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1022 * configure: Rebuild.
1023 * Makefile.in (INSTALL): Revert to using install.sh.
1024 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1025 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1026 (CC_FOR_BUILD): Restore.
1027 (gencode): Build using $(CC_FOR_BUILD).
1028 (install): Don't install in $(tooldir).
1029
1030Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1031
1032 (Try to) Update to new bfd autoconf scheme.
1033 * run.c: Don't include sysdep.h.
1034 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1035 (CC, CFLAGS, AR, RANLIB): Likewise.
1036 (HDEFINES, TDEFINES): Define.
1037 (CC_FOR_BUILD): Delete.
1038 (host_makefile_frag): Delete.
1039 (Makefile): Don't depend on frags.
1040 * configure.in (sysdep.h): Don't create symlink.
1041 (host_makefile_frag, frags): Deleted.
1042 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1043 * configure: Regenerated.
1044
1045Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1046
1047 * interp.c: Include <math.h>.
1048
1049Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1050
1051 * Makefile.in (run): Link in math library too.
1052 * gencode.c (gensim): abort if an unknown opcode is encountered.
1053 * interp.c (FPSCR, FPUL): Define.
1054 (struct save_state): Add fields for floating point registers,
1055 FPSCR and FPUL.
1056 (sim_resume): Add 'F' for accessing floating point registers
1057 in the save state structure.
1058 * gencode.c: Add sh3e opcodes.
1059 (gensym): Define a buffer for int<->fp conversions.
1060
1061Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1062
1063 * interp.c (trap): Use trap vector 34 for host system interface.
1064 * gencode.c: Add 34 to conditional which determines which traps
1065 will be handled by simulator.
1066
1067Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1068
1069 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1070 (main): New variables reason and sigrc. After simulator exits,
1071 check to see if it exited because of a signal, and if so, then
1072 use the signal number as the return value.
1073
1074Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1075
1076 * Update all FSF addresses except those in COPYING* files.
1077
1078Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1079
1080 * interp.c (trap): Only use SYS_execv if defined. Might be
1081 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1082 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1083 to avoid signed integer overflow.
1084
1085Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1086
1087 * Makefile.in (clean): Remove run, libsim.a.
1088 (distclean, mostlyclean, realclean): Remove Makefile and
1089 autoconf files.
1090
1091 * sh.mt: Removed.
1092
1093 * Makefile.in, configure.in: converted to autoconf.
1094 * configure: New file, generated with autconf 2.4.
1095
1096Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1097
1098 * interp.c (sim_open): If argument supplied, interpret as
1099 desired memory size.
1100 (parse_and_set_memory_size): New function.
1101 (sim_do_command): New function.
1102
1103Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1104
1105 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1106 SYS_wait is not already defined (SunOS 4.1.3 for example).
1107 (SYS_utime): Define as SYS_utimes if available and
1108 SYS_utime is not already defined.
1109
1110Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1111
1112 * interp.c: Don't include sys/times.h or sys/param.h
1113
1114Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1115
1116 * interp.c (SIGBUS, SIGTERM): Define if not.
1117 (sim_memory_size): default to 2^19 on PCs.
1118 (sim_resume): Poll for quits on win32.
1119
1120Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1121
1122 * gencode.c (op_tab): Add SH3 support.
1123
1124Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1125
1126 * gencode.c (tab): Add bsrf and braf.
1127
1128Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1129
1130 * configure.in: use ../../bfd/hosts/std-host.h, not
1131 ../bfd/hosts/std-host.h (which doesn't exist).
1132
1133Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1134
1135 * run.c: parse arguments with getopt().
1136
1137Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1138
1139 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1140 host unavailable.
1141
1142Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1143
1144 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1145
1146Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1147
1148 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1149 * interp.c (macw): New function.
1150 (S): New #define.
1151
1152Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1153
1154 * gencode.c (op_tab): New code for ADDV and SUBV.
1155 Make MAC.L abort sicne it is not implemented.
1156
1157 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1158 Get rid of __GNUC__ conditional.
1159
1160aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1161
1162 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1163 Change ADDC for symmetry.
1164
1165 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1166
1167Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1168
1169 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1170 declare IOMEM before using it.
1171
1172Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1173
1174 * interp.c (BUSERROR): New macro.
1175 ([r|w][bwl]at[little|big]) New functions.
1176 (sim_resume): If GO32 check for interrupt every now
1177 and again. Decrement PC if SIGBUS seen.
1178 * run.c (main): Return result of simulated _exit.
1179
1180Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1181
1182 * Makefile.in (gencode): Allow build in different directory.
1183
1184Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1185
1186 * Makefile.in (gencode): Change $< to gencode.c for portability.
1187
1188Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1189
1190 * interp.c ([wr][bwl]at): New functions.
1191 (trap): Cope with both byte modes.
1192
1193Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1194
1195 * gencode.c (tab): Simulate T bit after a negc insn right.
1196 * interp.c (RSBAT): Sign extend the arg.
1197 (ACE_FAST): New macro.
1198 (sim_resume): Remove obsolete test of sim_timeout.
1199
1200Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1201
1202 * interp.c (IOMEM): New function, simulates very basic I/O area of
1203 the SH.
1204 (WBAT, RBAT) : Call I/O functions.
1205 * gencode.c (tab): Special case trapa #3.
1206
1207Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1208
1209 * run.c (main): Specify the file type again.
1210
1211Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1212
1213 * interp.c (trap): Fix irix incompatibility.
1214 * run.c (main): open without specifying file type.
1215
1216Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1217
1218 * interp.c (sim_*): Make result void where there isn't one.
1219 (sim_set_pc): Delete.
1220 (sim_info): Delete printf_fn arg, all callers changed.
1221 Call printf_filtered instead.
1222 (sim_close): New function.
1223 (sim_load): New function.
1224 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1225 * run.c: #include <varargs.h>, "remote-sim.h".
1226 (printf_filtered): New function.
1227
1228Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1229
1230 * gencode.c (table): Get direction of some opcodes right.
1231 (trapa, rte): Implement fully.
1232 * interp.c (trap): Make stat call more portable.
1233
1234Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1235
1236 * gencode.c (main, gendefines): New -d option prints table of defines.
1237 * interp.c (trap): Add a load of system calls.
1238 (sim_memory_size): Now default to 8Mbyte.
1239 (PARANOID): Keep vector of registers with undefined contents.
1240
1241Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1242
1243 * gencode.c: mova uses aligned addresses
1244 * interp.c (trap): Return results in r0.
1245
1246Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1247
1248 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1249 * interp.c: #include "remote-sim.h".
1250 (sim_resume): int result, new arg `siggnal'.
1251 (sim_write): Use SIM_ADDR for type of arg `addr'.
1252 (sim_read): Use SIM_ADDR for type of arg `addr'.
1253 Use unsigned char * for `buffer'.
1254 (sim_store_register): int result.
1255 (sim_fetch_register): Ditto.
1256 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1257 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1258 (sim_info): int result, new args `verbose', `printf_fn'.
1259 (sim_kill): int result.
1260 (sim_open): int result, new arg `name'.
1261 * run.c: #include <stdio.h>
1262 (main): Update call to sim_info.
1263
1264Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1265
1266 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1267
1268Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1269
1270 * gencode.c (table): Becomes unsigned.
1271 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1272 sim_read): Return number of bytes copied. (sim_store_register):
1273 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1274
1275Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1276
1277 * interp.c (sim_info): Fix small typo in printf string.
1278
1279Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1280
1281 * interp.c (sim_resume): Set memory after pointers inited.
1282
1283Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1284
1285 * interp.c (get_now): Use time system call.
1286 * Makefile.in: install correctly.
1287
1288Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1289
1290 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1291 functionality.
1292
1293Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1294
1295 * Makefile.in: don't run indent everytime; also add a space in the
1296 includes
1297
1298Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1299
1300 * gencode.c: Fix some opcodes.
1301 * interp.c: Support for profiling and portability fixes.
1302 * run.c (main): Get profiling args.
1303
1304Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1305
1306 * gencode.c (tab): Lint for sgi compiler
1307 * interp.c: Lint for sgi compiler.
1308
1309Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1310
1311 * run.c (main): Support for resizing simulated RAM.
1312 * Makefile.in: Support for broken makes.
1313 * interp.c, gencode.c: Lint.
1314
1315Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1316
1317 * created
1318
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