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sim: delete duplicate SIGINT handling
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
ef3e8cf7
MF		 12014-02-17 Mike Frysinger <vapier@gentoo.org>
2
3 PR gdb/16450
4 * interp.c (control_c): Delete.
5 (sim_resume): Delete signal(SIGINT) handling.
6
bf3d9781
AM		 72013-09-23 Alan Modra <amodra@gmail.com>
8
9 * configure: Regenerate.
10
31e6ad7d
MF		 112013-06-03 Mike Frysinger <vapier@gentoo.org>
12
13 * aclocal.m4, configure: Regenerate.
14
5f3ef9d0
JB		 152012-06-15 Joel Brobecker <brobecker@adacore.com>
16
17 * config.in, configure: Regenerate.
18
2232061b
MF		 192012-03-24 Mike Frysinger <vapier@gentoo.org>
20
21 * aclocal.m4, config.in, configure: Regenerate.
22
f95586a4
KB		 232012-02-16 Kevin Buettner <kevinb@redhat.com>
24
25 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
26
27 * interp.c (sim_store_register, sim_fetch_register): Return
28 length, not -1.
29
db2e4d67
MF		 302011-12-03 Mike Frysinger <vapier@gentoo.org>
31
32 * aclocal.m4: New file.
33 * configure: Regenerate.
34
9c082ca8
MF		 352011-10-17 Mike Frysinger <vapier@gentoo.org>
36
37 * configure.ac: Change include to common/acinclude.m4.
38
6ffe910a
MF		 392011-10-17 Mike Frysinger <vapier@gentoo.org>
40
41 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
42 call. Replace common.m4 include with SIM_AC_COMMON.
43 * configure: Regenerate.
44
af9f7da7
MF		 452011-04-16 Mike Frysinger <vapier@gentoo.org>
46
47 * interp.c (sim_complete_command): New stub function.
48
5558e7e6
MF		 492010-04-14 Mike Frysinger <vapier@gentoo.org>
50
51 * interp.c (sim_write): Add const to buffer arg.
52
22e041e2
MM		 532010-01-12 Masaki Muranaka <monaka@monami-software.com>
54
55 * interp.c: Don't include sysdep.h.
56 Include stdio.h and errno.h.
57 Include string.h strings.h stdlib.h sys/stat.h if present.
58
3725885a
RW		 592010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
60
61 * configure: Regenerate.
62
d6416cdc
RW		 632009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
64
81ecdfbb
RW		 65 * config.in: Regenerate.
66 * configure: Likewise.
67
d6416cdc
RW		 68 * configure: Regenerate.
69
b5bd9624
HPN		 702008-07-11 Hans-Peter Nilsson <hp@axis.com>
71
72 * configure: Regenerate to track ../common/common.m4 changes.
73 * config.in: Ditto.
74
6efef468
JM		 752008-06-06 Vladimir Prus <vladimir@codesourcery.com>
76 Daniel Jacobowitz <dan@codesourcery.com>
77 Joseph Myers <joseph@codesourcery.com>
78
79 * configure: Regenerate.
80
f3876f69
AS		 812008-02-04 Antony King <antony.king@st.com>
82
83 * interp.c (macl): Fix non-portable implementation.
84
4d439271
DP		 852007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
86
87 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
88 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
89
6a1754a3
DJ		 902007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
91
92 * gencode.c (tab): Correct pre-decrement instructions when m == n.
93
edc5d9ec
HPN		 942006-12-21 Hans-Peter Nilsson <hp@axis.com>
95
96 * acconfig.h: Remove.
97 * config.in: Regenerate.
98
e85e3205
RE		 992006-06-13 Richard Earnshaw <rearnsha@arm.com>
100
101 * configure: Regenerated.
102
2f0122dc
DJ		 1032006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
104
105 * configure: Regenerated.
106
20e95c23
DJ		 1072006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
108
109 * configure: Regenerated.
110
72a37d8d
AS		 1112005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
112
113 * interp.c (sim_memory_size): Use same amount of memory on Windows as
114 elsewhere.
115
6a8492b5
JR		 1162005-09-19 J"orn Rennecke <joern.rennecke@st.com>
117
118 * interp.c (<sys/mman.h>): Include.
119 (mcalloc): New function / macro.
120 (mfree): New macro.
121 (sim_size): Use mcalloc and mfree.
122
63bee803
JR		 1232005-08-02 J"orn Rennecke <joern.rennecke@st.com>
124
125 * interp.c (strswaplen): Add one for '\0' delimiter.
126
195b8a57
DJ		 1272005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
128
129 * gencode.c (tab): Avoid lvalue casts. Suggested by
130 Ralf Corsepius <ralf.corsepius@rtems.org>.
131
53f541af
JL		 1322005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
133
134 * gencode.c (tab): Avoid inserting code before variables all declared.
135
2b193c4a
MK		 1362005-03-23 Mark Kettenis <kettenis@gnu.org>
137
138 * configure: Regenerate.
139
35695fd6
AC		 1402005-01-14 Andrew Cagney <cagney@gnu.org>
141
142 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
143 explicit call to AC_CONFIG_HEADER.
144 * configure: Regenerate.
145
f0569246
AC		 1462005-01-12 Andrew Cagney <cagney@gnu.org>
147
148 * configure.ac: Update to use ../common/common.m4.
149 * configure: Re-generate.
150
38f48d72
AC		 1512005-01-11 Andrew Cagney <cagney@localhost.localdomain>
152
153 * configure: Regenerated to track ../common/aclocal.m4 changes.
154
b7026657
AC		 1552005-01-07 Andrew Cagney <cagney@gnu.org>
156
157 * configure.ac: Rename configure.in, require autoconf 2.59.
158 * configure: Re-generate.
159
379832de
HPN		 1602004-12-08 Hans-Peter Nilsson <hp@axis.com>
161
162 * configure: Regenerate for ../common/aclocal.m4 update.
163
ae0a84af
CV		 1642004-09-08 DJ Delorie <dj@redhat.com>
165
166 Commited by Corinna Vinschen <vinschen@redhat.com>
167 * gencode.c (movua.l): Compensate for endianness.
168
1692004-09-08 Corinna Vinschen <vinschen@redhat.com>
170
171 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
172 (in_delay_slot): New flag variable.
173 (Delay_Slot): Set in_delay_slot.
174 (sim_resume): Reset in_delay_slot after leaving code switch.
175 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
176 instructions not allowed in delay slots.
177
1782004-09-08 Michael Snyder <msnyder@redhat.com>
179
180 Commited by Corinna Vinschen <vinschen@redhat.com>
181 Introduce SH2a support.
182 * interp.c: Change type of jump table to short. Add various macros.
183 (sim_load): Save the bfd machine code.
184 (sim_create_inferior): Ditto.
185 (union saved_state_type): Add tbr, ibnr and ibcr registers.
186 Move bfd_mach to end of struct. Add regstack pointer.
187 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
188 use it directly in its own switch statement. Allocate space for 512
189 register banks.
190 (do_long_move_insn): New function.
191 (do_blog_insn): Ditto.
192 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
193 * gencode.c: Move movx/movy insns into separate switch statement.
194 (op tab): Add sh2a insns. Reject instructions that are disabled
195 on that chip.
196 (gensim_caselist): Generate default case here instead of in caller.
197 (gensim): Generate two separate switch statements. Call
198 gensim_caselist once for each (for movsxy_tab and for tab).
199 Add tokens for r15 and multiple regs.
200 (conflict_warn, warn_conflicts): Add for debugging.
201
a134f341
JR		 2022004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
203
204 * gencode.c (tab): For shad snd shld, fix result for
205 (op1 < 0 && shift_amount == 0).
206
915213a4
MS		 2072004-02-02 Michael Snyder <msnyder@redhat.com>
208
209 * gencode.c (movua.l): Set thislock to 0, not n.
210
3e511797
MS		 2112004-02-12 Michael Snyder <msnyder@redhat.com>
212
213 * gencode.c (table): Change from char to short.
214 (dumptable): Change generated table from char to short.
215 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
216 (init_dsp): Compute size of sh_dsp_table.
217 (sim_resume): Change jump_table from char to short.
218
4ae0cff4
MS		 2192004-01-27 Michael Snyder <msnyder@redhat.com>
220
0145ab2e
MS		 221 * gencode.c: (op tab): Some refs and defs fixes.
222 "fsrra" -> "fsrra <FREG_N>".
223 "sleep": replace array ref with array addr.
224 "trapa": ditto.
225 Comment and whitespace clean-ups.
4ae0cff4 226
86bc60eb
MS		 2272004-01-07 Michael Snyder <msnyder@redhat.com>
228
87acb4a7
MS		 229 * gencode.c: Whitespace cleanup.
230 * interp.c: Ditto.
231
86bc60eb
MS		 232 * gencode.c: Replace 'Hitachi' with 'Renesas'.
233 (op tab): Add new instructions for sh4a, DBR, SBR.
234 (expand_opcode): Add handling for new movxy combinations.
235 (gensym_caselist): Ditto.
236 (expand_ppi_movxy): Remove movx/movy expansions,
237 now handled in expand_opcode.
238 (gensym): Add some helpful macros.
239 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
240 instead of 8-bit table (some insns are ambiguous to 8 bits).
241 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
242
243 * interp.c: Replace 'Hitachi' with 'Renesas'.
244 (union saved_state_type): Add dbr, sgr, ldst.
245 (get_loop_bounds_ext): New function.
246 (init_dsp): Add bfd_mach_sh4al_dsp.
247 (sim_resume): Handle extended loop bounds.
248
673fc5d0
MS		 2492003-12-18 Michael Snyder <msnyder@redhat.com>
250
251 * gencode.c (expand_opcode): Simplify and reorganize.
252 Eliminate "shift" parameter. Eliminate "4 bits at a time"
253 assumption. Flatten switch statement to a single level.
254 Add "eeee" token for even-numbered registers.
255 (bton): Delete.
256 (fsca): Use "eeee" token.
257 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
258 [movx/movy] expansion here, as well as the ppi expansion.
259 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
260
794cd17b
JR		 2612003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
262
263 * interp.c (fsca_s, fsrra_s): New functions.
264 * gencode.c (tab): Add entries for fsca and fsrra.
265 (expand_opcode): Allow variable length n / m fields.
266
8822d001
JR		 2672003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
268
269 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
270 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
271
d1789ace
MS		 2722003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
273 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
274 correction for MAC.W handler
275 * sim/sh/interp.c ( macl ): New Function. Implementation of
276 MAC.L handler.
277
240f98d3
MS		 2782003-08-07 Michael Snyder <msnyder@redhat.com>
279
280 * gencode.c (expand_ppi_code): Comment spelling fix.
281
437b0e60
MS		 2822003-07-25 Michael Snyder <msnyder@redhat.com>
283
284 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
285 Cast argument of >> to unsigned to prevent sign extension.
286 (psha): Change < to <= (shift by 32 is allowed).
287
32fcda6a
MS		 2882003-07-24 Michael Snyder <msnyder@redhat.com>
289
290 * gencode.c: Fix typo in comment.
291
e343a93a
MS		 2922003-07-23 Michael Snyder <msnyder@redhat.com>
293
294 * gencode.c: A few more fix-ups of refs and defs.
295 (frchg): Raise SIGILL if in double-precision mode.
296 (ldtlb): We don't simulate cache, so this is a no-op.
297 (movsxy_tab): Correct a few bit pattern errors.
298
c13a4caa
MS		 2992003-07-09 Michael Snyder <msnyder@redhat.com>
300
1b606171 301 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 302 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 303 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
304 condition is false, we want to return (not break). A break
305 will take us to the end of the function where registers will
306 be updated, whereas the desired outcome is for nothing to change.
307
e53a5a69
MS		 3082003-07-03 Michael Snyder <msnyder@redhat.com>
309
310 * gencode.c (movs): Fix a couple of text transpositions.
311
15dee5d5
MS		 3122003-06-27 Michael Snyder <msnyder@redhat.com>
313
b939d772
MS		 314 * gencode.c (op tab): Some fix-ups of refs and defs.
315 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
316 (gensym_caselist): Add default case to switch statement.
317 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 318 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 319 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 320 * gencode.c (gensim_caselist): The movy instructions use
321 registers R6 and R7 (not R4 and R5 like the movx insns).
322
8dc30ef7
MS		 3232003-06-27 Michael Snyder <msnyder@redhat.com>
324
0b282859
MS		 325 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
326 in name: s/REG_x/REG_y/.
327
8dc30ef7
MS		 328 * gencode.c (op tab): Move misplaced semicolon.
329
6b4a8935
AC		 3302003-02-27 Andrew Cagney <cagney@redhat.com>
331
332 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
333 to bfd.
334
fd8f4948
JR		 335Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
336
337 * interp.c (trap): Return int. Take extra parameter for address
338 of the trap instruction. Changed all callers.
339 Add case 33 for profiling.
340 * gencode.c (trapa): Handle trap 33 using the trap function.
341 Add read of vector for generic traps.
342
2f14585c
JR		 343Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
344
345 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
346 * interp.c: Include "gdb/sim-sh.h".
347 (sim_store_register, sim_fetch_register): Use constants defined there.
348
dc9feb5c
JR		 349Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
350
351 * interp.c (sim_resume): Fix setting of bus error for
352 instruction fetch.
353
c8cca39f
AC		 3542002-06-16 Andrew Cagney <ac131313@redhat.com>
355
356 * configure: Regenerated to track ../common/aclocal.m4 changes.
357
3c25f8c7
AC		 3582002-06-08 Andrew Cagney <cagney@redhat.com>
359
360 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
361
de0492b6
AO		 3622001-01-30 Ben Elliston <bje@redhat.com>
363
364 * interp.c (sim_create_inferior): Record program arguments for
365 later inspection by the trap handler.
366 (count_argc): New function.
367 (prog_argv): Declare static.
368 (sim_write): Declare.
369 (trap): Implement argc, argnlen and argn system calls. Do not
370 abort on unknown system calls--simply return -1.
371 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
372
55406459
AO		 3732001-01-24 Alexandre Oliva <aoliva@redhat.com>
374
375 * interp.c (trap): Implement time.
376
8f1e3ff5
BE		 3772000-10-24 Ben Elliston <bje@redhat.com>
378
379 * gencode.c (tab): Delimit strings with commas where applicable.
380
eb2d80b4
AC		 381Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
382
383 * configure: Regenerated to track ../common/aclocal.m4 changes.
384
63978407
JR		 385Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
386
387sh-dsp support, simulator speedup by using host byte order:
388
389 * Makefile.in (interp.o): Depends on ppi.c .
390 (ppi.c): New rule.
391 * gencode.c (printonmatch, think, genopc): Deleted.
392 (MAX_NR_STUFF): Now 42.
393 (tab): Add SH-DSP CPU instructions.
394 Amalgamate ldc / stc / lds / sts instructions with similar
395 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
396 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
397 (movsxy_tab): New array.
398 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
399 Added entries for movx, movy and parallel processing insns.
400 (ppi_tab): New array.
401 (qfunc): Stabilize sort.
402 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
403 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
404 (dumptable): Now takes three arguments. Changed all callers.
405 Emit just one contigous jump table.
406 (filltable): Now takes an argument. Changed all callers.
407 Make index static.
408 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
409 (gensim_caselist): New function, broken out of gensim.
410 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
411 Handle ref '9'.
412 (gensim): Handle 'N' in code field and '8' in refs field.
413 Call gensim_caselist - twice.
414 (ppi_index): New static variable.
415 (main): Unsupport default action.
416 Add dsp support for -x / -s option. Add -p option.
417 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
418 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
419 lds / sts to work efficiently.
420 (target_dsp): New static variable.
421 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
422 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
423 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
424 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
425 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
426 (MOD_MSi, SIG_BUS_FETCH): Deleted.
427 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
428 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
429 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
430 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
431 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
432 Use SET_MOD.
433 (MA, L, TL, TB): Now controlled by ACE_FAST.
434 (SEXT32): Just cast to int.
435 (SIGN32): Fixed to only shift by 31.
436 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
437 (ppi_insn): Declare.
438 (ppi.c): Include.
439 (init_dsp): Set target_dsp. When it changes, switch end of
440 sh_jump_table with sh_dsp_table.
441 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
442 Don't Declare PR if it's #defined.
443 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
444 (sim_store_register, sim_read_register): Translate accesses to
445 reflect saved_state_type change.
446
447 * interp.c (set_sr): Set sr.
448 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
449 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
450 (DSP_R): Fix definition.
451 (sim_resume): Remove outdated SET_SR use.
452
453 * interp.c (saved_state): New members for struct member asregs:
454 rs, re, insn_end, xram_start, yram_start.
455 (struct loop_bounds): New struct.
456 (SKIP_INSN): New macro.
457 (get_loop_bounds): New function.
458 (endianw): Renamed to global_endianw.
459 (maskw): negated bits.
460 (PC): Now insn_ptr.
461 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
462 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
463 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
464 (SIG_BUS_FETCH): Likewise
465 (raise_exception, riat_fast): New functions.
466 (raise_buserror, sim_stop): Use raise_exception.
467 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
468 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
469 Reverse sense of mask argument.
470 (FP_OP, set_dr): Use RAISE_EXCEPTION.
471 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
472 Declare. Remove redundant masking.
473 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
474 (MA): Updated for change pc -> PC.
475 (Delay_Slot): Use RIAT.
476 (empty): Deleted.
477 (trap): Remove argument little_endian. Add argument endianw.
478 Changed all callers. Use raise_exception.
479 (macw): Add argument endainw. Changed all callers.
480 (init_dsp): New function, extended after broken out of init_pointers.
481 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
482 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
483 maskl. Implement logic for zero-overhead loops. Don't try to
484 interpret garbage when getting a SIGBUS at insn fetch.
485 (sim_open): Call init_dsp.
486 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
487 RAISE_EXCEPTION where appropriate.
488 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
489
490 * interp.c (sim_store_register, sim_fetch_register):
491 Do proper endianness switch.
492
493 * interp.c (saved_state_type): New members for struct member asregs:
494 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
495 (special_address): Delete.
496 (BUSERROR): Now a two-argument predicate.
497 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
498 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
499 (process_wlat_addr, process_wwat_addr): New functions.
500 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
501 (process_rbat_addr): Likewise.
502 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
503 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
504 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
505 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
506 (do_rdat, trap): Delete SLOW code.
507 (SEXT32, SIGN32): New macros.
508 (swap, swap16): Now integer in - integer out. Changed all callers.
509 (strswaplen, strnswap): Delete SLOW versions.
510 (init_pointers): Initialize dsp memory selection (preliminary).
511 (sim_store_register, sim_fetch_register): Use swap instead of
512 big / little endian read / write functions.
513
514 * interp.c (maskl): Deleted.
515 (endianw, endianb): New variables.
516 (special_address): Now inline.
517 (bp_holder): Put raising of buserror there, rename to:
518 (raise_buserror).
519 (BUSERROR): Now yields a value. Changed all users.
520 (wbat_big): Delete.
521 (wlat_fast, wwat_fast, wbat_fast): New functions.
522 (rlat_fast, rwat_fast, rbat_fast): Likewise.
523 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
524 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
525 little_endian one. Changed caller macros.
526 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
527 (strswaplen, strnswap): New functions.
528 (trap): Use them to fix up endian mismatches;
529 disable SYS_execve and SYS_execv; fix double address translation for
530 SYS_pipe and SYS_stat.
531 (sym_write, sym_read): Add endianness translation.
532 (sym_store_register, sym_fetch_register): Add maskl local variable.
533 (sim_open): Set endianw and endianb.
534
d4f3574e
SS		 535Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
536
537 * configure: Regenerated to track ../common/aclocal.m4 changes.
538
104c1213
JM		 539Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
540
541 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
542 union type, instead of casting to an int* then a float*.
543 (fcnvsd FPUL,<DR_N>): Likewise.
544 (flds <FREG_N>,FPUL): Likewise.
545 (fsts FPUL,<FREG_N>): Likewise.
546
cd0fc7c3
SS		 5471999-05-08 Felix Lee <flee@cygnus.com>
548
549 * configure: Regenerated to track ../common/aclocal.m4 changes.
550
7a292a7a
SS		 5511999-04-02 Keith Seitz <keiths@cygnus.com>
552
553 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
554 frequency at which the poll_quit callback is called.
555 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
556 hard-coded value.
557
c906108c
SS		 558Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
559
560 * interp.c (saved_state.asregs): Add new member pad_dummy.
561 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
562 as index into saved_state.asints.
563
564Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
565
566 * interp.c (sim_open): set endianness based on the ABFD if a -E
567 option is not present and we have an ABFD.
568
569Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
570
571 * configure: Regenerated to track ../common/aclocal.m4 changes.
572
573Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
574
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
576 * config.in: Ditto.
577
578Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
579
580 * acconfig.h: New file.
581 * configure.in: Reverted change of Apr 24; use sinclude again.
582
583Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
584
585 * configure: Regenerated to track ../common/aclocal.m4 changes.
586 * config.in: Ditto.
587
588Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
589
590 * configure.in: Don't call sinclude.
591
592Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595
596Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
597
598 * configure: Regenerated to track ../common/aclocal.m4 changes.
599
600Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * configure: Regenerated to track ../common/aclocal.m4 changes.
603
604Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
605
606 * configure: Regenerated to track ../common/aclocal.m4 changes.
607
608Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
609
610 * interp.c (sim_fetch_register, sim_store_register): Pass in
611 length parameter. Return -1.
612
613Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * configure: Regenerated to track ../common/aclocal.m4 changes.
616
617Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
620
621Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624
625Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
626
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628 * config.in: Ditto.
629
630Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
631
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
633
634Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * interp.c (sim_load): Pass lma_p and sim_write args to
637 sim_load_file.
638
639Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * configure: Regenerated to track ../common/aclocal.m4 changes.
642
643Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
646
647Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
648
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
650
651Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
652
653 * configure: Regenerated to track ../common/aclocal.m4 changes.
654
655Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
656
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
658
659Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * configure: Regenerated to track ../common/aclocal.m4 changes.
662
663Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
664
665 * interp.c (sim_resume): poll_quit() at least once per call;
666 otherwise gdb can loop sim_resume() uninterruptably.
667
668Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
669
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
671
672Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * gencode.c (tab): Order instructions according to SH3 document.
675
676Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
677
678 * configure: Regenerated to track ../common/aclocal.m4 changes.
679 * config.in: Ditto.
680
681Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * interp.c (sim_kill): Delete.
684 (sim_create_inferior): Add ABFD argument.
685 (sim_load): Move setting of PC from here.
686 (sim_create_inferior): To here.
687
688Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
689
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
691 * config.in: Ditto.
692
693Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * interp.c (sim_open): Add ABFD argument.
696
697Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
700 FP's around.
701 (set_dr): Ditto.
702
7a292a7a
SS		 703Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * interp.c (XD, SET_XD): Delete.
706 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
707 FP bank.
708
709 * gencode.c (fmov): Update.
710
c906108c
SS		 711Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
712
713 * interp.c (set_fpscr1): From J"orn Rennecke
714 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
715
7a292a7a
SS		 716Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
717
718 * interp.c (special_address): New function.
719 (BUSERROR): Call it. Added parameters bits_written and data.
720 Changed all callers.
721 * gencode.c (tab): Fixed ocbwb and pref.
722
723Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
724
725 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
726
c906108c
SS		 727Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
728
729 * interp.c (sim_create_inferior): Clear registers each time an
730 inferior is started.
731
7a292a7a
SS		 732Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
733
734 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
735 when a host doesn't support IEEE FP.
736 (*DP): Provide alternative definition that supports 64bit floating
737 point.
738 (target_little_endian): Combine little_endian and little_endian_p.
739 (saved_state_type): Make fpscr and sr simple integers.
740 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
741 (set_fpscr1): New function. Handle swapping when PR / FR bits
742 changed. Call via *_FPSCR macro.
743 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
744 endian problems.
745
746 * gencode.c (tab): Update.
747
c906108c
SS		 748Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
749
750 * gencode.c (main): Perform basic checks on tab entries.
751
752 * Makefile.in (gencode): Always compile with -g.
753
754Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * gencode.c (gensim): Move ref checking code to before `stuff'.
757 For branches with delay slots refs were not being checked.
758
759 * interp.c (sim_resume): Use nia to specify the next instruction
760 address instead of overloading pc.
761 (C): Delete definiton - refer to cycles directly.
762 (SEXT12): New macro - sign extend a 12 bit quantity.
763 (Delay_Slot): Rename from SL.
764
765 * gencode.c (tab): Update/simplify.
766
767 * gencode.c (gensim): Better formatting of output code.
768 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
769 (tab): Sort alphabetically. Break `stuff' into multiple lines.
770
771Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
772
773 * gencode.c (braf, bsrf): Fix branch destination calculation to
774 be in accordance with the documentation.
775
776Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
777
778 * interp.c (init_pointers): Fix little endian test.
779
7a292a7a
SS		 780Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
781
782 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
783 * gencode (fmov from/to memory): take endian_mismatch into account
784 for 32 bit moves too.
785
c906108c
SS		 786Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
787
788 * gencode.c (swap.b): Fix treatment of high word.
789
7a292a7a
SS		 790Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
791
792 * sh/gencode.c,
793 * interp.c: experimental SH4 support.
794 DFmode moves are probaly broken for target little endian.
795
c906108c
SS		 796Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * interp.c (sim_open): Add callback argument.
799 (sim_set_callbacks): Delete SIM_DESC argument.
800
801Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
802
803 * Makefile.in (SIM_EXTRA_CLEAN): Define.
804 (clean targets): Delete.
805 (sh-clean): New target.
806
807Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
808
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
810
811Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
812
813 * tconfig.in: New file.
814 * interp.c (sim_open): Handle missing arg to -E.
815
816Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
817
818 * Makefile.in: Add clean targets.
819
820Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
821
822 * interp.c: Include float.h and define SIGTRAP if _WIN32.
823 WIN32 -> _WIN32.
824 * (trap): Do do SYS_chown for _WIN32.
825
826Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
827
828 * interp.c (sim_resume): Fix argument to poll_quit.
829
830Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * interp.c (sim_stop): New function.
833 (sim_resume): Use poll_quit for polling.
834
835Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
836
837 * Makefile.in (SIM_OBJS): Add sim-load.o.
838 * interp.c (target_byte_order): Delete.
839 (sim_kind, myname, little_endian_p): New static locals.
840 (init_pointers): Use little_endian_p instead of target_byte_order.
841 (sim_resume): Likewise.
842 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
843 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
844 load file into simulator. Set start address from bfd.
845 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
846
847Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
848
849 * configure: Regenerated to track ../common/aclocal.m4 changes.
850 * config.in: Ditto.
851
852Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
853
854 * interp.c (sim_open): New arg `kind'.
855
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
857
858Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
859
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
861
862Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
863
864 * interp.c (sim_do_command): Check for NULL command or empty
865 string and handle it the same as a "help" command. Use callback
866 to print error message for unrecognized commands. Replace
867 hardcoded tab in literal string with a \t. Other minor code
868 cleanup.
869
870Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
871
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
873
874Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
875
876 * configure: Re-generate.
877
878Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
879
880 * configure: Regenerate to track ../common/aclocal.m4 changes.
881
882Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
883
884 * interp.c (sim_open): New SIM_DESC result. Argument is now
885 in argv form.
886 (other sim_*): New SIM_DESC argument.
887
888Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
889
890 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
891 COMMON_{PRE,POST}_CONFIG_FRAG instead.
892 * configure.in: sinclude ../common/aclocal.m4.
893 * configure: Regenerated.
894
895Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
896
897 * configure configure.in Makefile.in: Update to new configure
898 scheme which is more compatible with WinGDB builds.
899 * configure.in: Improve comment on how to run autoconf.
900 * configure: Re-run autoconf to get new ../common/aclocal.m4.
901 * Makefile.in: Use autoconf substitution to install common
902 makefile fragment.
903
904Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
905
906 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
907 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
908 * configure.in: Simplify using macros in ../common/aclocal.m4.
909 Call AC_CHECK_HEADERS(unistd.h).
910 * configure: Regenerated.
911 * config.in: New file.
912 * interp.c: #include "config.h". #include <unistd.h> if present.
913 (trap): Fetch errno value with callback->get_errno.
914
915Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
916
917 * interp.c: Don't include windows polling code if inside simluator.
918
919Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
920
921 * interp.c: Minor formatting improvements.
922 (saved_state_type): Add bank registers.
923 (bp_holder): New function, use to break on when debugging BUSERROR.
924 (BUSERROR): Call it if bus error occurs.
925
926Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
927
928 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
929 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
930 (docdir): Removed.
931 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
932 (AC_PROG_INSTALL): Added.
933 * configure: Rebuilt.
934
935Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
936
937 * interp.c (saved_state_type): Add memstalls field.
938 (MA) Define macro.
939 (sim_resume): New local variable memstalls. Add it back in to
940 saved_state at the end of the function.
941 (sim_info): Report memstalls.
942 * gencode.c (tab): Add MA() to the execution string of all
943 instructions which access memory.
944
945Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
946
947 * configure: Regenerate with autoconf 2.7.
948
949Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
950
951 * gencode.c (mac.l): Don't abort GDB if executing mac.l
952 instruction (which is unimplemented). Generate a SIGTRAP (in the
953 simulated target) instead.
954
955Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
956
957 * gencode.c (tab): Added several sh3 opcodes.
958 (think): Added printonmatch for A_SSR and A_SPC.
959 * interp.c (SSR, SPC): Added definitions.
960 (saved_state_type): Added ssr and spc registers.
961
962Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
963
964 * gencode.c (tab): In shad/shld definitions, negate R[m] before
965 the and operation instead of after. For shad delete cast. For shld
966 use UR instead of R and delete cast.
967
968Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
969
970 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
971
972Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
973
974 * interp.c: Make target_byte_order be extern to prevent SGI cc from
975 issuing warnings about the use of common symbols.
976
977Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
978
979 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
980 actually uses pr+0.
981
982Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
983
984 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
985 program exited.
986 (sim_get_quit_code): Delete.
987
988 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
989 default case.
990
991Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
992
993 * interp.c (saved_state_type): Move FP registers to immediately
994 after SR.
995
996Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
997
998 * Makefile.in (BISON): Remove macro.
999
1000Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1001
1002 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1003 void * to avoid compiler error.
1004
1005 * interp.c (callback): Remove last change. It is initialized by
1006 a sim_set_callbacks call.
1007
1008Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1009
1010 * interp.c (callback): Initialize to default callback.
1011
1012Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1013
1014 * run.c: Moved to ../common.
1015 * interp.c (trap): Use gdb's callback interface.
1016 * Makefile.in: Updated.
1017
1018Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1019
1020 * Makefile.in (maintainer-clean): New synonym for realclean.
1021
1022Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1023
1024 * run.c (sim_callback_write_stdout): New.
1025 * interp.c (trap): Call sim_callback_write_stdout when needed.
1026
1027Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1028
1029 * interp.c (trap): Remove useless code.
1030
1031Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1032
1033 * syscall.h: Copy from newlib.
1034
1035Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1036
1037 * gencode.c: Back up PC by 2 for breakpoints.
1038 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1039 which expect pc to immediatly follow regs[].
1040
1041Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1042
1043 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1044 * configure: Rebuild.
1045 * Makefile.in (INSTALL): Revert to using install.sh.
1046 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1047 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1048 (CC_FOR_BUILD): Restore.
1049 (gencode): Build using $(CC_FOR_BUILD).
1050 (install): Don't install in $(tooldir).
1051
1052Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1053
1054 (Try to) Update to new bfd autoconf scheme.
1055 * run.c: Don't include sysdep.h.
1056 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1057 (CC, CFLAGS, AR, RANLIB): Likewise.
1058 (HDEFINES, TDEFINES): Define.
1059 (CC_FOR_BUILD): Delete.
1060 (host_makefile_frag): Delete.
1061 (Makefile): Don't depend on frags.
1062 * configure.in (sysdep.h): Don't create symlink.
1063 (host_makefile_frag, frags): Deleted.
1064 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1065 * configure: Regenerated.
1066
1067Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1068
1069 * interp.c: Include <math.h>.
1070
1071Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1072
1073 * Makefile.in (run): Link in math library too.
1074 * gencode.c (gensim): abort if an unknown opcode is encountered.
1075 * interp.c (FPSCR, FPUL): Define.
1076 (struct save_state): Add fields for floating point registers,
1077 FPSCR and FPUL.
1078 (sim_resume): Add 'F' for accessing floating point registers
1079 in the save state structure.
1080 * gencode.c: Add sh3e opcodes.
1081 (gensym): Define a buffer for int<->fp conversions.
1082
1083Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1084
1085 * interp.c (trap): Use trap vector 34 for host system interface.
1086 * gencode.c: Add 34 to conditional which determines which traps
1087 will be handled by simulator.
1088
1089Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1090
1091 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1092 (main): New variables reason and sigrc. After simulator exits,
1093 check to see if it exited because of a signal, and if so, then
1094 use the signal number as the return value.
1095
1096Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1097
1098 * Update all FSF addresses except those in COPYING* files.
1099
1100Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1101
1102 * interp.c (trap): Only use SYS_execv if defined. Might be
1103 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1104 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1105 to avoid signed integer overflow.
1106
1107Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1108
1109 * Makefile.in (clean): Remove run, libsim.a.
1110 (distclean, mostlyclean, realclean): Remove Makefile and
1111 autoconf files.
1112
1113 * sh.mt: Removed.
1114
1115 * Makefile.in, configure.in: converted to autoconf.
1116 * configure: New file, generated with autconf 2.4.
1117
1118Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1119
1120 * interp.c (sim_open): If argument supplied, interpret as
1121 desired memory size.
1122 (parse_and_set_memory_size): New function.
1123 (sim_do_command): New function.
1124
1125Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1126
1127 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1128 SYS_wait is not already defined (SunOS 4.1.3 for example).
1129 (SYS_utime): Define as SYS_utimes if available and
1130 SYS_utime is not already defined.
1131
1132Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1133
1134 * interp.c: Don't include sys/times.h or sys/param.h
1135
1136Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1137
1138 * interp.c (SIGBUS, SIGTERM): Define if not.
1139 (sim_memory_size): default to 2^19 on PCs.
1140 (sim_resume): Poll for quits on win32.
1141
1142Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1143
1144 * gencode.c (op_tab): Add SH3 support.
1145
1146Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1147
1148 * gencode.c (tab): Add bsrf and braf.
1149
1150Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1151
1152 * configure.in: use ../../bfd/hosts/std-host.h, not
1153 ../bfd/hosts/std-host.h (which doesn't exist).
1154
1155Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1156
1157 * run.c: parse arguments with getopt().
1158
1159Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1160
1161 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1162 host unavailable.
1163
1164Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1165
1166 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1167
1168Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1169
1170 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1171 * interp.c (macw): New function.
1172 (S): New #define.
1173
1174Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1175
1176 * gencode.c (op_tab): New code for ADDV and SUBV.
1177 Make MAC.L abort sicne it is not implemented.
1178
1179 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1180 Get rid of __GNUC__ conditional.
1181
1182aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1183
1184 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1185 Change ADDC for symmetry.
1186
1187 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1188
1189Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1190
1191 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1192 declare IOMEM before using it.
1193
1194Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1195
1196 * interp.c (BUSERROR): New macro.
1197 ([r|w][bwl]at[little|big]) New functions.
1198 (sim_resume): If GO32 check for interrupt every now
1199 and again. Decrement PC if SIGBUS seen.
1200 * run.c (main): Return result of simulated _exit.
1201
1202Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1203
1204 * Makefile.in (gencode): Allow build in different directory.
1205
1206Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1207
1208 * Makefile.in (gencode): Change $< to gencode.c for portability.
1209
1210Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1211
1212 * interp.c ([wr][bwl]at): New functions.
1213 (trap): Cope with both byte modes.
1214
1215Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1216
1217 * gencode.c (tab): Simulate T bit after a negc insn right.
1218 * interp.c (RSBAT): Sign extend the arg.
1219 (ACE_FAST): New macro.
1220 (sim_resume): Remove obsolete test of sim_timeout.
1221
1222Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1223
1224 * interp.c (IOMEM): New function, simulates very basic I/O area of
1225 the SH.
1226 (WBAT, RBAT) : Call I/O functions.
1227 * gencode.c (tab): Special case trapa #3.
1228
1229Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1230
1231 * run.c (main): Specify the file type again.
1232
1233Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1234
1235 * interp.c (trap): Fix irix incompatibility.
1236 * run.c (main): open without specifying file type.
1237
1238Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1239
1240 * interp.c (sim_*): Make result void where there isn't one.
1241 (sim_set_pc): Delete.
1242 (sim_info): Delete printf_fn arg, all callers changed.
1243 Call printf_filtered instead.
1244 (sim_close): New function.
1245 (sim_load): New function.
1246 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1247 * run.c: #include <varargs.h>, "remote-sim.h".
1248 (printf_filtered): New function.
1249
1250Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1251
1252 * gencode.c (table): Get direction of some opcodes right.
1253 (trapa, rte): Implement fully.
1254 * interp.c (trap): Make stat call more portable.
1255
1256Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1257
1258 * gencode.c (main, gendefines): New -d option prints table of defines.
1259 * interp.c (trap): Add a load of system calls.
1260 (sim_memory_size): Now default to 8Mbyte.
1261 (PARANOID): Keep vector of registers with undefined contents.
1262
1263Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1264
1265 * gencode.c: mova uses aligned addresses
1266 * interp.c (trap): Return results in r0.
1267
1268Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1269
1270 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1271 * interp.c: #include "remote-sim.h".
1272 (sim_resume): int result, new arg `siggnal'.
1273 (sim_write): Use SIM_ADDR for type of arg `addr'.
1274 (sim_read): Use SIM_ADDR for type of arg `addr'.
1275 Use unsigned char * for `buffer'.
1276 (sim_store_register): int result.
1277 (sim_fetch_register): Ditto.
1278 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1279 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1280 (sim_info): int result, new args `verbose', `printf_fn'.
1281 (sim_kill): int result.
1282 (sim_open): int result, new arg `name'.
1283 * run.c: #include <stdio.h>
1284 (main): Update call to sim_info.
1285
1286Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1287
1288 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1289
1290Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1291
1292 * gencode.c (table): Becomes unsigned.
1293 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1294 sim_read): Return number of bytes copied. (sim_store_register):
1295 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1296
1297Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1298
1299 * interp.c (sim_info): Fix small typo in printf string.
1300
1301Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1302
1303 * interp.c (sim_resume): Set memory after pointers inited.
1304
1305Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1306
1307 * interp.c (get_now): Use time system call.
1308 * Makefile.in: install correctly.
1309
1310Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1311
1312 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1313 functionality.
1314
1315Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1316
1317 * Makefile.in: don't run indent everytime; also add a space in the
1318 includes
1319
1320Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1321
1322 * gencode.c: Fix some opcodes.
1323 * interp.c: Support for profiling and portability fixes.
1324 * run.c (main): Get profiling args.
1325
1326Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1327
1328 * gencode.c (tab): Lint for sgi compiler
1329 * interp.c: Lint for sgi compiler.
1330
1331Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1332
1333 * run.c (main): Support for resizing simulated RAM.
1334 * Makefile.in: Support for broken makes.
1335 * interp.c, gencode.c: Lint.
1336
1337Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1338
1339 * created
1340
GDB Binutils - Deliverables
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