]> git.ipfire.org Git - thirdparty/binutils-gdb.git/blame - sim/sh/ChangeLog
projects / thirdparty / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
(dwarf_decode_lines_1): Delete local "column", unused.
[thirdparty/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
60d847df
MF		 12014-03-10 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (parse_and_set_memory_size): Add const to str.
4 (sim_do_command): Add const to cmd and sms_cmd.
5
b2b255bd
MF		 62014-03-05 Mike Frysinger <vapier@gentoo.org>
7
8 * interp.c (sim_load): Add const to prog.
9
ef3e8cf7
MF		 102014-02-17 Mike Frysinger <vapier@gentoo.org>
11
12 PR gdb/16450
13 * interp.c (control_c): Delete.
14 (sim_resume): Delete signal(SIGINT) handling.
15
bf3d9781
AM		 162013-09-23 Alan Modra <amodra@gmail.com>
17
18 * configure: Regenerate.
19
31e6ad7d
MF		 202013-06-03 Mike Frysinger <vapier@gentoo.org>
21
22 * aclocal.m4, configure: Regenerate.
23
5f3ef9d0
JB		 242012-06-15 Joel Brobecker <brobecker@adacore.com>
25
26 * config.in, configure: Regenerate.
27
2232061b
MF		 282012-03-24 Mike Frysinger <vapier@gentoo.org>
29
30 * aclocal.m4, config.in, configure: Regenerate.
31
f95586a4
KB		 322012-02-16 Kevin Buettner <kevinb@redhat.com>
33
34 * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
35
36 * interp.c (sim_store_register, sim_fetch_register): Return
37 length, not -1.
38
db2e4d67
MF		 392011-12-03 Mike Frysinger <vapier@gentoo.org>
40
41 * aclocal.m4: New file.
42 * configure: Regenerate.
43
9c082ca8
MF		 442011-10-17 Mike Frysinger <vapier@gentoo.org>
45
46 * configure.ac: Change include to common/acinclude.m4.
47
6ffe910a
MF		 482011-10-17 Mike Frysinger <vapier@gentoo.org>
49
50 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
51 call. Replace common.m4 include with SIM_AC_COMMON.
52 * configure: Regenerate.
53
af9f7da7
MF		 542011-04-16 Mike Frysinger <vapier@gentoo.org>
55
56 * interp.c (sim_complete_command): New stub function.
57
5558e7e6
MF		 582010-04-14 Mike Frysinger <vapier@gentoo.org>
59
60 * interp.c (sim_write): Add const to buffer arg.
61
22e041e2
MM		 622010-01-12 Masaki Muranaka <monaka@monami-software.com>
63
64 * interp.c: Don't include sysdep.h.
65 Include stdio.h and errno.h.
66 Include string.h strings.h stdlib.h sys/stat.h if present.
67
3725885a
RW		 682010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
69
70 * configure: Regenerate.
71
d6416cdc
RW		 722009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
73
81ecdfbb
RW		 74 * config.in: Regenerate.
75 * configure: Likewise.
76
d6416cdc
RW		 77 * configure: Regenerate.
78
b5bd9624
HPN		 792008-07-11 Hans-Peter Nilsson <hp@axis.com>
80
81 * configure: Regenerate to track ../common/common.m4 changes.
82 * config.in: Ditto.
83
6efef468
JM		 842008-06-06 Vladimir Prus <vladimir@codesourcery.com>
85 Daniel Jacobowitz <dan@codesourcery.com>
86 Joseph Myers <joseph@codesourcery.com>
87
88 * configure: Regenerate.
89
f3876f69
AS		 902008-02-04 Antony King <antony.king@st.com>
91
92 * interp.c (macl): Fix non-portable implementation.
93
4d439271
DP		 942007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
95
96 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
97 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
98
6a1754a3
DJ		 992007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
100
101 * gencode.c (tab): Correct pre-decrement instructions when m == n.
102
edc5d9ec
HPN		 1032006-12-21 Hans-Peter Nilsson <hp@axis.com>
104
105 * acconfig.h: Remove.
106 * config.in: Regenerate.
107
e85e3205
RE		 1082006-06-13 Richard Earnshaw <rearnsha@arm.com>
109
110 * configure: Regenerated.
111
2f0122dc
DJ		 1122006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
113
114 * configure: Regenerated.
115
20e95c23
DJ		 1162006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
117
118 * configure: Regenerated.
119
72a37d8d
AS		 1202005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
121
122 * interp.c (sim_memory_size): Use same amount of memory on Windows as
123 elsewhere.
124
6a8492b5
JR		 1252005-09-19 J"orn Rennecke <joern.rennecke@st.com>
126
127 * interp.c (<sys/mman.h>): Include.
128 (mcalloc): New function / macro.
129 (mfree): New macro.
130 (sim_size): Use mcalloc and mfree.
131
63bee803
JR		 1322005-08-02 J"orn Rennecke <joern.rennecke@st.com>
133
134 * interp.c (strswaplen): Add one for '\0' delimiter.
135
195b8a57
DJ		 1362005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
137
138 * gencode.c (tab): Avoid lvalue casts. Suggested by
139 Ralf Corsepius <ralf.corsepius@rtems.org>.
140
53f541af
JL		 1412005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
142
143 * gencode.c (tab): Avoid inserting code before variables all declared.
144
2b193c4a
MK		 1452005-03-23 Mark Kettenis <kettenis@gnu.org>
146
147 * configure: Regenerate.
148
35695fd6
AC		 1492005-01-14 Andrew Cagney <cagney@gnu.org>
150
151 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
152 explicit call to AC_CONFIG_HEADER.
153 * configure: Regenerate.
154
f0569246
AC		 1552005-01-12 Andrew Cagney <cagney@gnu.org>
156
157 * configure.ac: Update to use ../common/common.m4.
158 * configure: Re-generate.
159
38f48d72
AC		 1602005-01-11 Andrew Cagney <cagney@localhost.localdomain>
161
162 * configure: Regenerated to track ../common/aclocal.m4 changes.
163
b7026657
AC		 1642005-01-07 Andrew Cagney <cagney@gnu.org>
165
166 * configure.ac: Rename configure.in, require autoconf 2.59.
167 * configure: Re-generate.
168
379832de
HPN		 1692004-12-08 Hans-Peter Nilsson <hp@axis.com>
170
171 * configure: Regenerate for ../common/aclocal.m4 update.
172
ae0a84af
CV		 1732004-09-08 DJ Delorie <dj@redhat.com>
174
175 Commited by Corinna Vinschen <vinschen@redhat.com>
176 * gencode.c (movua.l): Compensate for endianness.
177
1782004-09-08 Corinna Vinschen <vinschen@redhat.com>
179
180 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
181 (in_delay_slot): New flag variable.
182 (Delay_Slot): Set in_delay_slot.
183 (sim_resume): Reset in_delay_slot after leaving code switch.
184 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
185 instructions not allowed in delay slots.
186
1872004-09-08 Michael Snyder <msnyder@redhat.com>
188
189 Commited by Corinna Vinschen <vinschen@redhat.com>
190 Introduce SH2a support.
191 * interp.c: Change type of jump table to short. Add various macros.
192 (sim_load): Save the bfd machine code.
193 (sim_create_inferior): Ditto.
194 (union saved_state_type): Add tbr, ibnr and ibcr registers.
195 Move bfd_mach to end of struct. Add regstack pointer.
196 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
197 use it directly in its own switch statement. Allocate space for 512
198 register banks.
199 (do_long_move_insn): New function.
200 (do_blog_insn): Ditto.
201 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
202 * gencode.c: Move movx/movy insns into separate switch statement.
203 (op tab): Add sh2a insns. Reject instructions that are disabled
204 on that chip.
205 (gensim_caselist): Generate default case here instead of in caller.
206 (gensim): Generate two separate switch statements. Call
207 gensim_caselist once for each (for movsxy_tab and for tab).
208 Add tokens for r15 and multiple regs.
209 (conflict_warn, warn_conflicts): Add for debugging.
210
a134f341
JR		 2112004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
212
213 * gencode.c (tab): For shad snd shld, fix result for
214 (op1 < 0 && shift_amount == 0).
215
915213a4
MS		 2162004-02-02 Michael Snyder <msnyder@redhat.com>
217
218 * gencode.c (movua.l): Set thislock to 0, not n.
219
3e511797
MS		 2202004-02-12 Michael Snyder <msnyder@redhat.com>
221
222 * gencode.c (table): Change from char to short.
223 (dumptable): Change generated table from char to short.
224 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
225 (init_dsp): Compute size of sh_dsp_table.
226 (sim_resume): Change jump_table from char to short.
227
4ae0cff4
MS		 2282004-01-27 Michael Snyder <msnyder@redhat.com>
229
0145ab2e
MS		 230 * gencode.c: (op tab): Some refs and defs fixes.
231 "fsrra" -> "fsrra <FREG_N>".
232 "sleep": replace array ref with array addr.
233 "trapa": ditto.
234 Comment and whitespace clean-ups.
4ae0cff4 235
86bc60eb
MS		 2362004-01-07 Michael Snyder <msnyder@redhat.com>
237
87acb4a7
MS		 238 * gencode.c: Whitespace cleanup.
239 * interp.c: Ditto.
240
86bc60eb
MS		 241 * gencode.c: Replace 'Hitachi' with 'Renesas'.
242 (op tab): Add new instructions for sh4a, DBR, SBR.
243 (expand_opcode): Add handling for new movxy combinations.
244 (gensym_caselist): Ditto.
245 (expand_ppi_movxy): Remove movx/movy expansions,
246 now handled in expand_opcode.
247 (gensym): Add some helpful macros.
248 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
249 instead of 8-bit table (some insns are ambiguous to 8 bits).
250 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
251
252 * interp.c: Replace 'Hitachi' with 'Renesas'.
253 (union saved_state_type): Add dbr, sgr, ldst.
254 (get_loop_bounds_ext): New function.
255 (init_dsp): Add bfd_mach_sh4al_dsp.
256 (sim_resume): Handle extended loop bounds.
257
673fc5d0
MS		 2582003-12-18 Michael Snyder <msnyder@redhat.com>
259
260 * gencode.c (expand_opcode): Simplify and reorganize.
261 Eliminate "shift" parameter. Eliminate "4 bits at a time"
262 assumption. Flatten switch statement to a single level.
263 Add "eeee" token for even-numbered registers.
264 (bton): Delete.
265 (fsca): Use "eeee" token.
266 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
267 [movx/movy] expansion here, as well as the ppi expansion.
268 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
269
794cd17b
JR		 2702003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
271
272 * interp.c (fsca_s, fsrra_s): New functions.
273 * gencode.c (tab): Add entries for fsca and fsrra.
274 (expand_opcode): Allow variable length n / m fields.
275
8822d001
JR		 2762003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
277
278 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
279 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
280
d1789ace
MS		 2812003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
282 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
283 correction for MAC.W handler
284 * sim/sh/interp.c ( macl ): New Function. Implementation of
285 MAC.L handler.
286
240f98d3
MS		 2872003-08-07 Michael Snyder <msnyder@redhat.com>
288
289 * gencode.c (expand_ppi_code): Comment spelling fix.
290
437b0e60
MS		 2912003-07-25 Michael Snyder <msnyder@redhat.com>
292
293 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
294 Cast argument of >> to unsigned to prevent sign extension.
295 (psha): Change < to <= (shift by 32 is allowed).
296
32fcda6a
MS		 2972003-07-24 Michael Snyder <msnyder@redhat.com>
298
299 * gencode.c: Fix typo in comment.
300
e343a93a
MS		 3012003-07-23 Michael Snyder <msnyder@redhat.com>
302
303 * gencode.c: A few more fix-ups of refs and defs.
304 (frchg): Raise SIGILL if in double-precision mode.
305 (ldtlb): We don't simulate cache, so this is a no-op.
306 (movsxy_tab): Correct a few bit pattern errors.
307
c13a4caa
MS		 3082003-07-09 Michael Snyder <msnyder@redhat.com>
309
1b606171 310 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 311 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 312 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
313 condition is false, we want to return (not break). A break
314 will take us to the end of the function where registers will
315 be updated, whereas the desired outcome is for nothing to change.
316
e53a5a69
MS		 3172003-07-03 Michael Snyder <msnyder@redhat.com>
318
319 * gencode.c (movs): Fix a couple of text transpositions.
320
15dee5d5
MS		 3212003-06-27 Michael Snyder <msnyder@redhat.com>
322
b939d772
MS		 323 * gencode.c (op tab): Some fix-ups of refs and defs.
324 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
325 (gensym_caselist): Add default case to switch statement.
326 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 327 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 328 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 329 * gencode.c (gensim_caselist): The movy instructions use
330 registers R6 and R7 (not R4 and R5 like the movx insns).
331
8dc30ef7
MS		 3322003-06-27 Michael Snyder <msnyder@redhat.com>
333
0b282859
MS		 334 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
335 in name: s/REG_x/REG_y/.
336
8dc30ef7
MS		 337 * gencode.c (op tab): Move misplaced semicolon.
338
6b4a8935
AC		 3392003-02-27 Andrew Cagney <cagney@redhat.com>
340
341 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
342 to bfd.
343
fd8f4948
JR		 344Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
345
346 * interp.c (trap): Return int. Take extra parameter for address
347 of the trap instruction. Changed all callers.
348 Add case 33 for profiling.
349 * gencode.c (trapa): Handle trap 33 using the trap function.
350 Add read of vector for generic traps.
351
2f14585c
JR		 352Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
353
354 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
355 * interp.c: Include "gdb/sim-sh.h".
356 (sim_store_register, sim_fetch_register): Use constants defined there.
357
dc9feb5c
JR		 358Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
359
360 * interp.c (sim_resume): Fix setting of bus error for
361 instruction fetch.
362
c8cca39f
AC		 3632002-06-16 Andrew Cagney <ac131313@redhat.com>
364
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
366
3c25f8c7
AC		 3672002-06-08 Andrew Cagney <cagney@redhat.com>
368
369 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
370
de0492b6
AO		 3712001-01-30 Ben Elliston <bje@redhat.com>
372
373 * interp.c (sim_create_inferior): Record program arguments for
374 later inspection by the trap handler.
375 (count_argc): New function.
376 (prog_argv): Declare static.
377 (sim_write): Declare.
378 (trap): Implement argc, argnlen and argn system calls. Do not
379 abort on unknown system calls--simply return -1.
380 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
381
55406459
AO		 3822001-01-24 Alexandre Oliva <aoliva@redhat.com>
383
384 * interp.c (trap): Implement time.
385
8f1e3ff5
BE		 3862000-10-24 Ben Elliston <bje@redhat.com>
387
388 * gencode.c (tab): Delimit strings with commas where applicable.
389
eb2d80b4
AC		 390Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
391
392 * configure: Regenerated to track ../common/aclocal.m4 changes.
393
63978407
JR		 394Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
395
396sh-dsp support, simulator speedup by using host byte order:
397
398 * Makefile.in (interp.o): Depends on ppi.c .
399 (ppi.c): New rule.
400 * gencode.c (printonmatch, think, genopc): Deleted.
401 (MAX_NR_STUFF): Now 42.
402 (tab): Add SH-DSP CPU instructions.
403 Amalgamate ldc / stc / lds / sts instructions with similar
404 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
405 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
406 (movsxy_tab): New array.
407 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
408 Added entries for movx, movy and parallel processing insns.
409 (ppi_tab): New array.
410 (qfunc): Stabilize sort.
411 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
412 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
413 (dumptable): Now takes three arguments. Changed all callers.
414 Emit just one contigous jump table.
415 (filltable): Now takes an argument. Changed all callers.
416 Make index static.
417 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
418 (gensim_caselist): New function, broken out of gensim.
419 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
420 Handle ref '9'.
421 (gensim): Handle 'N' in code field and '8' in refs field.
422 Call gensim_caselist - twice.
423 (ppi_index): New static variable.
424 (main): Unsupport default action.
425 Add dsp support for -x / -s option. Add -p option.
426 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
427 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
428 lds / sts to work efficiently.
429 (target_dsp): New static variable.
430 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
431 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
432 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
433 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
434 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
435 (MOD_MSi, SIG_BUS_FETCH): Deleted.
436 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
437 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
438 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
439 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
440 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
441 Use SET_MOD.
442 (MA, L, TL, TB): Now controlled by ACE_FAST.
443 (SEXT32): Just cast to int.
444 (SIGN32): Fixed to only shift by 31.
445 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
446 (ppi_insn): Declare.
447 (ppi.c): Include.
448 (init_dsp): Set target_dsp. When it changes, switch end of
449 sh_jump_table with sh_dsp_table.
450 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
451 Don't Declare PR if it's #defined.
452 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
453 (sim_store_register, sim_read_register): Translate accesses to
454 reflect saved_state_type change.
455
456 * interp.c (set_sr): Set sr.
457 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
458 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
459 (DSP_R): Fix definition.
460 (sim_resume): Remove outdated SET_SR use.
461
462 * interp.c (saved_state): New members for struct member asregs:
463 rs, re, insn_end, xram_start, yram_start.
464 (struct loop_bounds): New struct.
465 (SKIP_INSN): New macro.
466 (get_loop_bounds): New function.
467 (endianw): Renamed to global_endianw.
468 (maskw): negated bits.
469 (PC): Now insn_ptr.
470 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
471 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
472 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
473 (SIG_BUS_FETCH): Likewise
474 (raise_exception, riat_fast): New functions.
475 (raise_buserror, sim_stop): Use raise_exception.
476 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
477 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
478 Reverse sense of mask argument.
479 (FP_OP, set_dr): Use RAISE_EXCEPTION.
480 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
481 Declare. Remove redundant masking.
482 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
483 (MA): Updated for change pc -> PC.
484 (Delay_Slot): Use RIAT.
485 (empty): Deleted.
486 (trap): Remove argument little_endian. Add argument endianw.
487 Changed all callers. Use raise_exception.
488 (macw): Add argument endainw. Changed all callers.
489 (init_dsp): New function, extended after broken out of init_pointers.
490 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
491 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
492 maskl. Implement logic for zero-overhead loops. Don't try to
493 interpret garbage when getting a SIGBUS at insn fetch.
494 (sim_open): Call init_dsp.
495 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
496 RAISE_EXCEPTION where appropriate.
497 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
498
499 * interp.c (sim_store_register, sim_fetch_register):
500 Do proper endianness switch.
501
502 * interp.c (saved_state_type): New members for struct member asregs:
503 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
504 (special_address): Delete.
505 (BUSERROR): Now a two-argument predicate.
506 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
507 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
508 (process_wlat_addr, process_wwat_addr): New functions.
509 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
510 (process_rbat_addr): Likewise.
511 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
512 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
513 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
514 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
515 (do_rdat, trap): Delete SLOW code.
516 (SEXT32, SIGN32): New macros.
517 (swap, swap16): Now integer in - integer out. Changed all callers.
518 (strswaplen, strnswap): Delete SLOW versions.
519 (init_pointers): Initialize dsp memory selection (preliminary).
520 (sim_store_register, sim_fetch_register): Use swap instead of
521 big / little endian read / write functions.
522
523 * interp.c (maskl): Deleted.
524 (endianw, endianb): New variables.
525 (special_address): Now inline.
526 (bp_holder): Put raising of buserror there, rename to:
527 (raise_buserror).
528 (BUSERROR): Now yields a value. Changed all users.
529 (wbat_big): Delete.
530 (wlat_fast, wwat_fast, wbat_fast): New functions.
531 (rlat_fast, rwat_fast, rbat_fast): Likewise.
532 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
533 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
534 little_endian one. Changed caller macros.
535 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
536 (strswaplen, strnswap): New functions.
537 (trap): Use them to fix up endian mismatches;
538 disable SYS_execve and SYS_execv; fix double address translation for
539 SYS_pipe and SYS_stat.
540 (sym_write, sym_read): Add endianness translation.
541 (sym_store_register, sym_fetch_register): Add maskl local variable.
542 (sim_open): Set endianw and endianb.
543
d4f3574e
SS		 544Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
545
546 * configure: Regenerated to track ../common/aclocal.m4 changes.
547
104c1213
JM		 548Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
549
550 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
551 union type, instead of casting to an int* then a float*.
552 (fcnvsd FPUL,<DR_N>): Likewise.
553 (flds <FREG_N>,FPUL): Likewise.
554 (fsts FPUL,<FREG_N>): Likewise.
555
cd0fc7c3
SS		 5561999-05-08 Felix Lee <flee@cygnus.com>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559
7a292a7a
SS		 5601999-04-02 Keith Seitz <keiths@cygnus.com>
561
562 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
563 frequency at which the poll_quit callback is called.
564 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
565 hard-coded value.
566
c906108c
SS		 567Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
568
569 * interp.c (saved_state.asregs): Add new member pad_dummy.
570 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
571 as index into saved_state.asints.
572
573Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
574
575 * interp.c (sim_open): set endianness based on the ABFD if a -E
576 option is not present and we have an ABFD.
577
578Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
579
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
581
582Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
583
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
585 * config.in: Ditto.
586
587Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
588
589 * acconfig.h: New file.
590 * configure.in: Reverted change of Apr 24; use sinclude again.
591
592Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
593
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
595 * config.in: Ditto.
596
597Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
598
599 * configure.in: Don't call sinclude.
600
601Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
604
605Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
606
607 * configure: Regenerated to track ../common/aclocal.m4 changes.
608
609Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
610
611 * configure: Regenerated to track ../common/aclocal.m4 changes.
612
613Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
614
615 * configure: Regenerated to track ../common/aclocal.m4 changes.
616
617Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
618
619 * interp.c (sim_fetch_register, sim_store_register): Pass in
620 length parameter. Return -1.
621
622Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
623
624 * configure: Regenerated to track ../common/aclocal.m4 changes.
625
626Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * configure: Regenerated to track ../common/aclocal.m4 changes.
629
630Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
631
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
633
634Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
635
636 * configure: Regenerated to track ../common/aclocal.m4 changes.
637 * config.in: Ditto.
638
639Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
640
641 * configure: Regenerated to track ../common/aclocal.m4 changes.
642
643Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * interp.c (sim_load): Pass lma_p and sim_write args to
646 sim_load_file.
647
648Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * configure: Regenerated to track ../common/aclocal.m4 changes.
651
652Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * configure: Regenerated to track ../common/aclocal.m4 changes.
655
656Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
657
658 * configure: Regenerated to track ../common/aclocal.m4 changes.
659
660Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
661
662 * configure: Regenerated to track ../common/aclocal.m4 changes.
663
664Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
665
666 * configure: Regenerated to track ../common/aclocal.m4 changes.
667
668Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
669
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
671
672Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
673
674 * interp.c (sim_resume): poll_quit() at least once per call;
675 otherwise gdb can loop sim_resume() uninterruptably.
676
677Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
678
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
680
681Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
682
683 * gencode.c (tab): Order instructions according to SH3 document.
684
685Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
686
687 * configure: Regenerated to track ../common/aclocal.m4 changes.
688 * config.in: Ditto.
689
690Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * interp.c (sim_kill): Delete.
693 (sim_create_inferior): Add ABFD argument.
694 (sim_load): Move setting of PC from here.
695 (sim_create_inferior): To here.
696
697Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
700 * config.in: Ditto.
701
702Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * interp.c (sim_open): Add ABFD argument.
705
706Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
709 FP's around.
710 (set_dr): Ditto.
711
7a292a7a
SS		 712Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
713
714 * interp.c (XD, SET_XD): Delete.
715 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
716 FP bank.
717
718 * gencode.c (fmov): Update.
719
c906108c
SS		 720Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
721
722 * interp.c (set_fpscr1): From J"orn Rennecke
723 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
724
7a292a7a
SS		 725Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
726
727 * interp.c (special_address): New function.
728 (BUSERROR): Call it. Added parameters bits_written and data.
729 Changed all callers.
730 * gencode.c (tab): Fixed ocbwb and pref.
731
732Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
733
734 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
735
c906108c
SS		 736Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * interp.c (sim_create_inferior): Clear registers each time an
739 inferior is started.
740
7a292a7a
SS		 741Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
744 when a host doesn't support IEEE FP.
745 (*DP): Provide alternative definition that supports 64bit floating
746 point.
747 (target_little_endian): Combine little_endian and little_endian_p.
748 (saved_state_type): Make fpscr and sr simple integers.
749 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
750 (set_fpscr1): New function. Handle swapping when PR / FR bits
751 changed. Call via *_FPSCR macro.
752 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
753 endian problems.
754
755 * gencode.c (tab): Update.
756
c906108c
SS		 757Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
758
759 * gencode.c (main): Perform basic checks on tab entries.
760
761 * Makefile.in (gencode): Always compile with -g.
762
763Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * gencode.c (gensim): Move ref checking code to before `stuff'.
766 For branches with delay slots refs were not being checked.
767
768 * interp.c (sim_resume): Use nia to specify the next instruction
769 address instead of overloading pc.
770 (C): Delete definiton - refer to cycles directly.
771 (SEXT12): New macro - sign extend a 12 bit quantity.
772 (Delay_Slot): Rename from SL.
773
774 * gencode.c (tab): Update/simplify.
775
776 * gencode.c (gensim): Better formatting of output code.
777 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
778 (tab): Sort alphabetically. Break `stuff' into multiple lines.
779
780Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
781
782 * gencode.c (braf, bsrf): Fix branch destination calculation to
783 be in accordance with the documentation.
784
785Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
786
787 * interp.c (init_pointers): Fix little endian test.
788
7a292a7a
SS		 789Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
790
791 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
792 * gencode (fmov from/to memory): take endian_mismatch into account
793 for 32 bit moves too.
794
c906108c
SS		 795Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
796
797 * gencode.c (swap.b): Fix treatment of high word.
798
7a292a7a
SS		 799Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
800
801 * sh/gencode.c,
802 * interp.c: experimental SH4 support.
803 DFmode moves are probaly broken for target little endian.
804
c906108c
SS		 805Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
806
807 * interp.c (sim_open): Add callback argument.
808 (sim_set_callbacks): Delete SIM_DESC argument.
809
810Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
811
812 * Makefile.in (SIM_EXTRA_CLEAN): Define.
813 (clean targets): Delete.
814 (sh-clean): New target.
815
816Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
817
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
819
820Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
821
822 * tconfig.in: New file.
823 * interp.c (sim_open): Handle missing arg to -E.
824
825Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
826
827 * Makefile.in: Add clean targets.
828
829Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
830
831 * interp.c: Include float.h and define SIGTRAP if _WIN32.
832 WIN32 -> _WIN32.
833 * (trap): Do do SYS_chown for _WIN32.
834
835Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
836
837 * interp.c (sim_resume): Fix argument to poll_quit.
838
839Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * interp.c (sim_stop): New function.
842 (sim_resume): Use poll_quit for polling.
843
844Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
845
846 * Makefile.in (SIM_OBJS): Add sim-load.o.
847 * interp.c (target_byte_order): Delete.
848 (sim_kind, myname, little_endian_p): New static locals.
849 (init_pointers): Use little_endian_p instead of target_byte_order.
850 (sim_resume): Likewise.
851 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
852 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
853 load file into simulator. Set start address from bfd.
854 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
855
856Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
857
858 * configure: Regenerated to track ../common/aclocal.m4 changes.
859 * config.in: Ditto.
860
861Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
862
863 * interp.c (sim_open): New arg `kind'.
864
865 * configure: Regenerated to track ../common/aclocal.m4 changes.
866
867Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
868
869 * configure: Regenerated to track ../common/aclocal.m4 changes.
870
871Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
872
873 * interp.c (sim_do_command): Check for NULL command or empty
874 string and handle it the same as a "help" command. Use callback
875 to print error message for unrecognized commands. Replace
876 hardcoded tab in literal string with a \t. Other minor code
877 cleanup.
878
879Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
880
881 * configure: Regenerated to track ../common/aclocal.m4 changes.
882
883Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
884
885 * configure: Re-generate.
886
887Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
888
889 * configure: Regenerate to track ../common/aclocal.m4 changes.
890
891Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
892
893 * interp.c (sim_open): New SIM_DESC result. Argument is now
894 in argv form.
895 (other sim_*): New SIM_DESC argument.
896
897Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
898
899 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
900 COMMON_{PRE,POST}_CONFIG_FRAG instead.
901 * configure.in: sinclude ../common/aclocal.m4.
902 * configure: Regenerated.
903
904Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
905
906 * configure configure.in Makefile.in: Update to new configure
907 scheme which is more compatible with WinGDB builds.
908 * configure.in: Improve comment on how to run autoconf.
909 * configure: Re-run autoconf to get new ../common/aclocal.m4.
910 * Makefile.in: Use autoconf substitution to install common
911 makefile fragment.
912
913Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
914
915 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
916 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
917 * configure.in: Simplify using macros in ../common/aclocal.m4.
918 Call AC_CHECK_HEADERS(unistd.h).
919 * configure: Regenerated.
920 * config.in: New file.
921 * interp.c: #include "config.h". #include <unistd.h> if present.
922 (trap): Fetch errno value with callback->get_errno.
923
924Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
925
926 * interp.c: Don't include windows polling code if inside simluator.
927
928Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
929
930 * interp.c: Minor formatting improvements.
931 (saved_state_type): Add bank registers.
932 (bp_holder): New function, use to break on when debugging BUSERROR.
933 (BUSERROR): Call it if bus error occurs.
934
935Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
936
937 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
938 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
939 (docdir): Removed.
940 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
941 (AC_PROG_INSTALL): Added.
942 * configure: Rebuilt.
943
944Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
945
946 * interp.c (saved_state_type): Add memstalls field.
947 (MA) Define macro.
948 (sim_resume): New local variable memstalls. Add it back in to
949 saved_state at the end of the function.
950 (sim_info): Report memstalls.
951 * gencode.c (tab): Add MA() to the execution string of all
952 instructions which access memory.
953
954Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
955
956 * configure: Regenerate with autoconf 2.7.
957
958Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
959
960 * gencode.c (mac.l): Don't abort GDB if executing mac.l
961 instruction (which is unimplemented). Generate a SIGTRAP (in the
962 simulated target) instead.
963
964Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
965
966 * gencode.c (tab): Added several sh3 opcodes.
967 (think): Added printonmatch for A_SSR and A_SPC.
968 * interp.c (SSR, SPC): Added definitions.
969 (saved_state_type): Added ssr and spc registers.
970
971Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
972
973 * gencode.c (tab): In shad/shld definitions, negate R[m] before
974 the and operation instead of after. For shad delete cast. For shld
975 use UR instead of R and delete cast.
976
977Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
978
979 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
980
981Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
982
983 * interp.c: Make target_byte_order be extern to prevent SGI cc from
984 issuing warnings about the use of common symbols.
985
986Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
987
988 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
989 actually uses pr+0.
990
991Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
992
993 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
994 program exited.
995 (sim_get_quit_code): Delete.
996
997 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
998 default case.
999
1000Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1001
1002 * interp.c (saved_state_type): Move FP registers to immediately
1003 after SR.
1004
1005Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
1006
1007 * Makefile.in (BISON): Remove macro.
1008
1009Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1010
1011 * interp.c (trap, case SYS_utime): Cast second arg of utime to
1012 void * to avoid compiler error.
1013
1014 * interp.c (callback): Remove last change. It is initialized by
1015 a sim_set_callbacks call.
1016
1017Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
1018
1019 * interp.c (callback): Initialize to default callback.
1020
1021Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
1022
1023 * run.c: Moved to ../common.
1024 * interp.c (trap): Use gdb's callback interface.
1025 * Makefile.in: Updated.
1026
1027Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
1028
1029 * Makefile.in (maintainer-clean): New synonym for realclean.
1030
1031Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
1032
1033 * run.c (sim_callback_write_stdout): New.
1034 * interp.c (trap): Call sim_callback_write_stdout when needed.
1035
1036Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
1037
1038 * interp.c (trap): Remove useless code.
1039
1040Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
1041
1042 * syscall.h: Copy from newlib.
1043
1044Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
1045
1046 * gencode.c: Back up PC by 2 for breakpoints.
1047 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1048 which expect pc to immediatly follow regs[].
1049
1050Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
1051
1052 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1053 * configure: Rebuild.
1054 * Makefile.in (INSTALL): Revert to using install.sh.
1055 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1056 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1057 (CC_FOR_BUILD): Restore.
1058 (gencode): Build using $(CC_FOR_BUILD).
1059 (install): Don't install in $(tooldir).
1060
1061Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1062
1063 (Try to) Update to new bfd autoconf scheme.
1064 * run.c: Don't include sysdep.h.
1065 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1066 (CC, CFLAGS, AR, RANLIB): Likewise.
1067 (HDEFINES, TDEFINES): Define.
1068 (CC_FOR_BUILD): Delete.
1069 (host_makefile_frag): Delete.
1070 (Makefile): Don't depend on frags.
1071 * configure.in (sysdep.h): Don't create symlink.
1072 (host_makefile_frag, frags): Deleted.
1073 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1074 * configure: Regenerated.
1075
1076Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1077
1078 * interp.c: Include <math.h>.
1079
1080Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1081
1082 * Makefile.in (run): Link in math library too.
1083 * gencode.c (gensim): abort if an unknown opcode is encountered.
1084 * interp.c (FPSCR, FPUL): Define.
1085 (struct save_state): Add fields for floating point registers,
1086 FPSCR and FPUL.
1087 (sim_resume): Add 'F' for accessing floating point registers
1088 in the save state structure.
1089 * gencode.c: Add sh3e opcodes.
1090 (gensym): Define a buffer for int<->fp conversions.
1091
1092Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1093
1094 * interp.c (trap): Use trap vector 34 for host system interface.
1095 * gencode.c: Add 34 to conditional which determines which traps
1096 will be handled by simulator.
1097
1098Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1099
1100 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1101 (main): New variables reason and sigrc. After simulator exits,
1102 check to see if it exited because of a signal, and if so, then
1103 use the signal number as the return value.
1104
1105Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1106
1107 * Update all FSF addresses except those in COPYING* files.
1108
1109Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1110
1111 * interp.c (trap): Only use SYS_execv if defined. Might be
1112 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1113 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1114 to avoid signed integer overflow.
1115
1116Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1117
1118 * Makefile.in (clean): Remove run, libsim.a.
1119 (distclean, mostlyclean, realclean): Remove Makefile and
1120 autoconf files.
1121
1122 * sh.mt: Removed.
1123
1124 * Makefile.in, configure.in: converted to autoconf.
1125 * configure: New file, generated with autconf 2.4.
1126
1127Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1128
1129 * interp.c (sim_open): If argument supplied, interpret as
1130 desired memory size.
1131 (parse_and_set_memory_size): New function.
1132 (sim_do_command): New function.
1133
1134Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1135
1136 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1137 SYS_wait is not already defined (SunOS 4.1.3 for example).
1138 (SYS_utime): Define as SYS_utimes if available and
1139 SYS_utime is not already defined.
1140
1141Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1142
1143 * interp.c: Don't include sys/times.h or sys/param.h
1144
1145Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1146
1147 * interp.c (SIGBUS, SIGTERM): Define if not.
1148 (sim_memory_size): default to 2^19 on PCs.
1149 (sim_resume): Poll for quits on win32.
1150
1151Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1152
1153 * gencode.c (op_tab): Add SH3 support.
1154
1155Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1156
1157 * gencode.c (tab): Add bsrf and braf.
1158
1159Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1160
1161 * configure.in: use ../../bfd/hosts/std-host.h, not
1162 ../bfd/hosts/std-host.h (which doesn't exist).
1163
1164Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1165
1166 * run.c: parse arguments with getopt().
1167
1168Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1169
1170 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1171 host unavailable.
1172
1173Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1174
1175 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1176
1177Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1178
1179 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1180 * interp.c (macw): New function.
1181 (S): New #define.
1182
1183Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1184
1185 * gencode.c (op_tab): New code for ADDV and SUBV.
1186 Make MAC.L abort sicne it is not implemented.
1187
1188 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1189 Get rid of __GNUC__ conditional.
1190
1191aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1192
1193 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1194 Change ADDC for symmetry.
1195
1196 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1197
1198Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1199
1200 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1201 declare IOMEM before using it.
1202
1203Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1204
1205 * interp.c (BUSERROR): New macro.
1206 ([r|w][bwl]at[little|big]) New functions.
1207 (sim_resume): If GO32 check for interrupt every now
1208 and again. Decrement PC if SIGBUS seen.
1209 * run.c (main): Return result of simulated _exit.
1210
1211Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1212
1213 * Makefile.in (gencode): Allow build in different directory.
1214
1215Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1216
1217 * Makefile.in (gencode): Change $< to gencode.c for portability.
1218
1219Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1220
1221 * interp.c ([wr][bwl]at): New functions.
1222 (trap): Cope with both byte modes.
1223
1224Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1225
1226 * gencode.c (tab): Simulate T bit after a negc insn right.
1227 * interp.c (RSBAT): Sign extend the arg.
1228 (ACE_FAST): New macro.
1229 (sim_resume): Remove obsolete test of sim_timeout.
1230
1231Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1232
1233 * interp.c (IOMEM): New function, simulates very basic I/O area of
1234 the SH.
1235 (WBAT, RBAT) : Call I/O functions.
1236 * gencode.c (tab): Special case trapa #3.
1237
1238Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1239
1240 * run.c (main): Specify the file type again.
1241
1242Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1243
1244 * interp.c (trap): Fix irix incompatibility.
1245 * run.c (main): open without specifying file type.
1246
1247Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1248
1249 * interp.c (sim_*): Make result void where there isn't one.
1250 (sim_set_pc): Delete.
1251 (sim_info): Delete printf_fn arg, all callers changed.
1252 Call printf_filtered instead.
1253 (sim_close): New function.
1254 (sim_load): New function.
1255 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1256 * run.c: #include <varargs.h>, "remote-sim.h".
1257 (printf_filtered): New function.
1258
1259Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1260
1261 * gencode.c (table): Get direction of some opcodes right.
1262 (trapa, rte): Implement fully.
1263 * interp.c (trap): Make stat call more portable.
1264
1265Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1266
1267 * gencode.c (main, gendefines): New -d option prints table of defines.
1268 * interp.c (trap): Add a load of system calls.
1269 (sim_memory_size): Now default to 8Mbyte.
1270 (PARANOID): Keep vector of registers with undefined contents.
1271
1272Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1273
1274 * gencode.c: mova uses aligned addresses
1275 * interp.c (trap): Return results in r0.
1276
1277Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1278
1279 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1280 * interp.c: #include "remote-sim.h".
1281 (sim_resume): int result, new arg `siggnal'.
1282 (sim_write): Use SIM_ADDR for type of arg `addr'.
1283 (sim_read): Use SIM_ADDR for type of arg `addr'.
1284 Use unsigned char * for `buffer'.
1285 (sim_store_register): int result.
1286 (sim_fetch_register): Ditto.
1287 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1288 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1289 (sim_info): int result, new args `verbose', `printf_fn'.
1290 (sim_kill): int result.
1291 (sim_open): int result, new arg `name'.
1292 * run.c: #include <stdio.h>
1293 (main): Update call to sim_info.
1294
1295Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1296
1297 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1298
1299Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1300
1301 * gencode.c (table): Becomes unsigned.
1302 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1303 sim_read): Return number of bytes copied. (sim_store_register):
1304 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1305
1306Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1307
1308 * interp.c (sim_info): Fix small typo in printf string.
1309
1310Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1311
1312 * interp.c (sim_resume): Set memory after pointers inited.
1313
1314Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1315
1316 * interp.c (get_now): Use time system call.
1317 * Makefile.in: install correctly.
1318
1319Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1320
1321 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1322 functionality.
1323
1324Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1325
1326 * Makefile.in: don't run indent everytime; also add a space in the
1327 includes
1328
1329Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1330
1331 * gencode.c: Fix some opcodes.
1332 * interp.c: Support for profiling and portability fixes.
1333 * run.c (main): Get profiling args.
1334
1335Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1336
1337 * gencode.c (tab): Lint for sgi compiler
1338 * interp.c: Lint for sgi compiler.
1339
1340Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1341
1342 * run.c (main): Support for resizing simulated RAM.
1343 * Makefile.in: Support for broken makes.
1344 * interp.c, gencode.c: Lint.
1345
1346Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1347
1348 * created
1349
A mirror of the official binutils-gdb repository