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sim: testsuite: regenerate configure
[thirdparty/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
af9f7da7
MF		 12011-04-16 Mike Frysinger <vapier@gentoo.org>
2
3 * interp.c (sim_complete_command): New stub function.
4
5558e7e6
MF		 52010-04-14 Mike Frysinger <vapier@gentoo.org>
6
7 * interp.c (sim_write): Add const to buffer arg.
8
22e041e2
MM		 92010-01-12 Masaki Muranaka <monaka@monami-software.com>
10
11 * interp.c: Don't include sysdep.h.
12 Include stdio.h and errno.h.
13 Include string.h strings.h stdlib.h sys/stat.h if present.
14
3725885a
RW		 152010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16
17 * configure: Regenerate.
18
d6416cdc
RW		 192009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20
81ecdfbb
RW		 21 * config.in: Regenerate.
22 * configure: Likewise.
23
d6416cdc
RW		 24 * configure: Regenerate.
25
b5bd9624
HPN		 262008-07-11 Hans-Peter Nilsson <hp@axis.com>
27
28 * configure: Regenerate to track ../common/common.m4 changes.
29 * config.in: Ditto.
30
6efef468
JM		 312008-06-06 Vladimir Prus <vladimir@codesourcery.com>
32 Daniel Jacobowitz <dan@codesourcery.com>
33 Joseph Myers <joseph@codesourcery.com>
34
35 * configure: Regenerate.
36
f3876f69
AS		 372008-02-04 Antony King <antony.king@st.com>
38
39 * interp.c (macl): Fix non-portable implementation.
40
4d439271
DP		 412007-10-08 Andrew Stubbs <andrew.stubbs@st.com>
42
43 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
44 definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
45
6a1754a3
DJ		 462007-03-02 Andrew Stubbs <andrew.stubbs@st.com>
47
48 * gencode.c (tab): Correct pre-decrement instructions when m == n.
49
edc5d9ec
HPN		 502006-12-21 Hans-Peter Nilsson <hp@axis.com>
51
52 * acconfig.h: Remove.
53 * config.in: Regenerate.
54
e85e3205
RE		 552006-06-13 Richard Earnshaw <rearnsha@arm.com>
56
57 * configure: Regenerated.
58
2f0122dc
DJ		 592006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
60
61 * configure: Regenerated.
62
20e95c23
DJ		 632006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
64
65 * configure: Regenerated.
66
72a37d8d
AS		 672005-11-10 Andrew Stubbs <andrew.stubbs@st.com>
68
69 * interp.c (sim_memory_size): Use same amount of memory on Windows as
70 elsewhere.
71
6a8492b5
JR		 722005-09-19 J"orn Rennecke <joern.rennecke@st.com>
73
74 * interp.c (<sys/mman.h>): Include.
75 (mcalloc): New function / macro.
76 (mfree): New macro.
77 (sim_size): Use mcalloc and mfree.
78
63bee803
JR		 792005-08-02 J"orn Rennecke <joern.rennecke@st.com>
80
81 * interp.c (strswaplen): Add one for '\0' delimiter.
82
195b8a57
DJ		 832005-06-16 Daniel Jacobowitz <dan@codesourcery.com>
84
85 * gencode.c (tab): Avoid lvalue casts. Suggested by
86 Ralf Corsepius <ralf.corsepius@rtems.org>.
87
53f541af
JL		 882005-04-12 Jonathan Larmour <jifl@eCosCentric.com>
89
90 * gencode.c (tab): Avoid inserting code before variables all declared.
91
2b193c4a
MK		 922005-03-23 Mark Kettenis <kettenis@gnu.org>
93
94 * configure: Regenerate.
95
35695fd6
AC		 962005-01-14 Andrew Cagney <cagney@gnu.org>
97
98 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
99 explicit call to AC_CONFIG_HEADER.
100 * configure: Regenerate.
101
f0569246
AC		 1022005-01-12 Andrew Cagney <cagney@gnu.org>
103
104 * configure.ac: Update to use ../common/common.m4.
105 * configure: Re-generate.
106
38f48d72
AC		 1072005-01-11 Andrew Cagney <cagney@localhost.localdomain>
108
109 * configure: Regenerated to track ../common/aclocal.m4 changes.
110
b7026657
AC		 1112005-01-07 Andrew Cagney <cagney@gnu.org>
112
113 * configure.ac: Rename configure.in, require autoconf 2.59.
114 * configure: Re-generate.
115
379832de
HPN		 1162004-12-08 Hans-Peter Nilsson <hp@axis.com>
117
118 * configure: Regenerate for ../common/aclocal.m4 update.
119
ae0a84af
CV		 1202004-09-08 DJ Delorie <dj@redhat.com>
121
122 Commited by Corinna Vinschen <vinschen@redhat.com>
123 * gencode.c (movua.l): Compensate for endianness.
124
1252004-09-08 Corinna Vinschen <vinschen@redhat.com>
126
127 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
128 (in_delay_slot): New flag variable.
129 (Delay_Slot): Set in_delay_slot.
130 (sim_resume): Reset in_delay_slot after leaving code switch.
131 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
132 instructions not allowed in delay slots.
133
1342004-09-08 Michael Snyder <msnyder@redhat.com>
135
136 Commited by Corinna Vinschen <vinschen@redhat.com>
137 Introduce SH2a support.
138 * interp.c: Change type of jump table to short. Add various macros.
139 (sim_load): Save the bfd machine code.
140 (sim_create_inferior): Ditto.
141 (union saved_state_type): Add tbr, ibnr and ibcr registers.
142 Move bfd_mach to end of struct. Add regstack pointer.
143 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
144 use it directly in its own switch statement. Allocate space for 512
145 register banks.
146 (do_long_move_insn): New function.
147 (do_blog_insn): Ditto.
148 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
149 * gencode.c: Move movx/movy insns into separate switch statement.
150 (op tab): Add sh2a insns. Reject instructions that are disabled
151 on that chip.
152 (gensim_caselist): Generate default case here instead of in caller.
153 (gensim): Generate two separate switch statements. Call
154 gensim_caselist once for each (for movsxy_tab and for tab).
155 Add tokens for r15 and multiple regs.
156 (conflict_warn, warn_conflicts): Add for debugging.
157
a134f341
JR		 1582004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
159
160 * gencode.c (tab): For shad snd shld, fix result for
161 (op1 < 0 && shift_amount == 0).
162
915213a4
MS		 1632004-02-02 Michael Snyder <msnyder@redhat.com>
164
165 * gencode.c (movua.l): Set thislock to 0, not n.
166
3e511797
MS		 1672004-02-12 Michael Snyder <msnyder@redhat.com>
168
169 * gencode.c (table): Change from char to short.
170 (dumptable): Change generated table from char to short.
171 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
172 (init_dsp): Compute size of sh_dsp_table.
173 (sim_resume): Change jump_table from char to short.
174
4ae0cff4
MS		 1752004-01-27 Michael Snyder <msnyder@redhat.com>
176
0145ab2e
MS		 177 * gencode.c: (op tab): Some refs and defs fixes.
178 "fsrra" -> "fsrra <FREG_N>".
179 "sleep": replace array ref with array addr.
180 "trapa": ditto.
181 Comment and whitespace clean-ups.
4ae0cff4 182
86bc60eb
MS		 1832004-01-07 Michael Snyder <msnyder@redhat.com>
184
87acb4a7
MS		 185 * gencode.c: Whitespace cleanup.
186 * interp.c: Ditto.
187
86bc60eb
MS		 188 * gencode.c: Replace 'Hitachi' with 'Renesas'.
189 (op tab): Add new instructions for sh4a, DBR, SBR.
190 (expand_opcode): Add handling for new movxy combinations.
191 (gensym_caselist): Ditto.
192 (expand_ppi_movxy): Remove movx/movy expansions,
193 now handled in expand_opcode.
194 (gensym): Add some helpful macros.
195 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
196 instead of 8-bit table (some insns are ambiguous to 8 bits).
197 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
198
199 * interp.c: Replace 'Hitachi' with 'Renesas'.
200 (union saved_state_type): Add dbr, sgr, ldst.
201 (get_loop_bounds_ext): New function.
202 (init_dsp): Add bfd_mach_sh4al_dsp.
203 (sim_resume): Handle extended loop bounds.
204
673fc5d0
MS		 2052003-12-18 Michael Snyder <msnyder@redhat.com>
206
207 * gencode.c (expand_opcode): Simplify and reorganize.
208 Eliminate "shift" parameter. Eliminate "4 bits at a time"
209 assumption. Flatten switch statement to a single level.
210 Add "eeee" token for even-numbered registers.
211 (bton): Delete.
212 (fsca): Use "eeee" token.
213 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
214 [movx/movy] expansion here, as well as the ppi expansion.
215 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
216
794cd17b
JR		 2172003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
218
219 * interp.c (fsca_s, fsrra_s): New functions.
220 * gencode.c (tab): Add entries for fsca and fsrra.
221 (expand_opcode): Allow variable length n / m fields.
222
8822d001
JR		 2232003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
224
225 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
226 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
227
d1789ace
MS		 2282003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
229 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
230 correction for MAC.W handler
231 * sim/sh/interp.c ( macl ): New Function. Implementation of
232 MAC.L handler.
233
240f98d3
MS		 2342003-08-07 Michael Snyder <msnyder@redhat.com>
235
236 * gencode.c (expand_ppi_code): Comment spelling fix.
237
437b0e60
MS		 2382003-07-25 Michael Snyder <msnyder@redhat.com>
239
240 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
241 Cast argument of >> to unsigned to prevent sign extension.
242 (psha): Change < to <= (shift by 32 is allowed).
243
32fcda6a
MS		 2442003-07-24 Michael Snyder <msnyder@redhat.com>
245
246 * gencode.c: Fix typo in comment.
247
e343a93a
MS		 2482003-07-23 Michael Snyder <msnyder@redhat.com>
249
250 * gencode.c: A few more fix-ups of refs and defs.
251 (frchg): Raise SIGILL if in double-precision mode.
252 (ldtlb): We don't simulate cache, so this is a no-op.
253 (movsxy_tab): Correct a few bit pattern errors.
254
c13a4caa
MS		 2552003-07-09 Michael Snyder <msnyder@redhat.com>
256
1b606171 257 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 258 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 259 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
260 condition is false, we want to return (not break). A break
261 will take us to the end of the function where registers will
262 be updated, whereas the desired outcome is for nothing to change.
263
e53a5a69
MS		 2642003-07-03 Michael Snyder <msnyder@redhat.com>
265
266 * gencode.c (movs): Fix a couple of text transpositions.
267
15dee5d5
MS		 2682003-06-27 Michael Snyder <msnyder@redhat.com>
269
b939d772
MS		 270 * gencode.c (op tab): Some fix-ups of refs and defs.
271 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
272 (gensym_caselist): Add default case to switch statement.
273 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 274 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 275 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 276 * gencode.c (gensim_caselist): The movy instructions use
277 registers R6 and R7 (not R4 and R5 like the movx insns).
278
8dc30ef7
MS		 2792003-06-27 Michael Snyder <msnyder@redhat.com>
280
0b282859
MS		 281 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
282 in name: s/REG_x/REG_y/.
283
8dc30ef7
MS		 284 * gencode.c (op tab): Move misplaced semicolon.
285
6b4a8935
AC		 2862003-02-27 Andrew Cagney <cagney@redhat.com>
287
288 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
289 to bfd.
290
fd8f4948
JR		 291Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
292
293 * interp.c (trap): Return int. Take extra parameter for address
294 of the trap instruction. Changed all callers.
295 Add case 33 for profiling.
296 * gencode.c (trapa): Handle trap 33 using the trap function.
297 Add read of vector for generic traps.
298
2f14585c
JR		 299Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
300
301 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
302 * interp.c: Include "gdb/sim-sh.h".
303 (sim_store_register, sim_fetch_register): Use constants defined there.
304
dc9feb5c
JR		 305Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
306
307 * interp.c (sim_resume): Fix setting of bus error for
308 instruction fetch.
309
c8cca39f
AC		 3102002-06-16 Andrew Cagney <ac131313@redhat.com>
311
312 * configure: Regenerated to track ../common/aclocal.m4 changes.
313
3c25f8c7
AC		 3142002-06-08 Andrew Cagney <cagney@redhat.com>
315
316 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
317
de0492b6
AO		 3182001-01-30 Ben Elliston <bje@redhat.com>
319
320 * interp.c (sim_create_inferior): Record program arguments for
321 later inspection by the trap handler.
322 (count_argc): New function.
323 (prog_argv): Declare static.
324 (sim_write): Declare.
325 (trap): Implement argc, argnlen and argn system calls. Do not
326 abort on unknown system calls--simply return -1.
327 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
328
55406459
AO		 3292001-01-24 Alexandre Oliva <aoliva@redhat.com>
330
331 * interp.c (trap): Implement time.
332
8f1e3ff5
BE		 3332000-10-24 Ben Elliston <bje@redhat.com>
334
335 * gencode.c (tab): Delimit strings with commas where applicable.
336
eb2d80b4
AC		 337Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
338
339 * configure: Regenerated to track ../common/aclocal.m4 changes.
340
63978407
JR		 341Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
342
343sh-dsp support, simulator speedup by using host byte order:
344
345 * Makefile.in (interp.o): Depends on ppi.c .
346 (ppi.c): New rule.
347 * gencode.c (printonmatch, think, genopc): Deleted.
348 (MAX_NR_STUFF): Now 42.
349 (tab): Add SH-DSP CPU instructions.
350 Amalgamate ldc / stc / lds / sts instructions with similar
351 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
352 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
353 (movsxy_tab): New array.
354 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
355 Added entries for movx, movy and parallel processing insns.
356 (ppi_tab): New array.
357 (qfunc): Stabilize sort.
358 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
359 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
360 (dumptable): Now takes three arguments. Changed all callers.
361 Emit just one contigous jump table.
362 (filltable): Now takes an argument. Changed all callers.
363 Make index static.
364 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
365 (gensim_caselist): New function, broken out of gensim.
366 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
367 Handle ref '9'.
368 (gensim): Handle 'N' in code field and '8' in refs field.
369 Call gensim_caselist - twice.
370 (ppi_index): New static variable.
371 (main): Unsupport default action.
372 Add dsp support for -x / -s option. Add -p option.
373 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
374 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
375 lds / sts to work efficiently.
376 (target_dsp): New static variable.
377 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
378 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
379 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
380 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
381 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
382 (MOD_MSi, SIG_BUS_FETCH): Deleted.
383 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
384 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
385 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
386 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
387 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
388 Use SET_MOD.
389 (MA, L, TL, TB): Now controlled by ACE_FAST.
390 (SEXT32): Just cast to int.
391 (SIGN32): Fixed to only shift by 31.
392 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
393 (ppi_insn): Declare.
394 (ppi.c): Include.
395 (init_dsp): Set target_dsp. When it changes, switch end of
396 sh_jump_table with sh_dsp_table.
397 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
398 Don't Declare PR if it's #defined.
399 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
400 (sim_store_register, sim_read_register): Translate accesses to
401 reflect saved_state_type change.
402
403 * interp.c (set_sr): Set sr.
404 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
405 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
406 (DSP_R): Fix definition.
407 (sim_resume): Remove outdated SET_SR use.
408
409 * interp.c (saved_state): New members for struct member asregs:
410 rs, re, insn_end, xram_start, yram_start.
411 (struct loop_bounds): New struct.
412 (SKIP_INSN): New macro.
413 (get_loop_bounds): New function.
414 (endianw): Renamed to global_endianw.
415 (maskw): negated bits.
416 (PC): Now insn_ptr.
417 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
418 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
419 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
420 (SIG_BUS_FETCH): Likewise
421 (raise_exception, riat_fast): New functions.
422 (raise_buserror, sim_stop): Use raise_exception.
423 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
424 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
425 Reverse sense of mask argument.
426 (FP_OP, set_dr): Use RAISE_EXCEPTION.
427 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
428 Declare. Remove redundant masking.
429 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
430 (MA): Updated for change pc -> PC.
431 (Delay_Slot): Use RIAT.
432 (empty): Deleted.
433 (trap): Remove argument little_endian. Add argument endianw.
434 Changed all callers. Use raise_exception.
435 (macw): Add argument endainw. Changed all callers.
436 (init_dsp): New function, extended after broken out of init_pointers.
437 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
438 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
439 maskl. Implement logic for zero-overhead loops. Don't try to
440 interpret garbage when getting a SIGBUS at insn fetch.
441 (sim_open): Call init_dsp.
442 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
443 RAISE_EXCEPTION where appropriate.
444 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
445
446 * interp.c (sim_store_register, sim_fetch_register):
447 Do proper endianness switch.
448
449 * interp.c (saved_state_type): New members for struct member asregs:
450 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
451 (special_address): Delete.
452 (BUSERROR): Now a two-argument predicate.
453 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
454 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
455 (process_wlat_addr, process_wwat_addr): New functions.
456 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
457 (process_rbat_addr): Likewise.
458 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
459 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
460 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
461 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
462 (do_rdat, trap): Delete SLOW code.
463 (SEXT32, SIGN32): New macros.
464 (swap, swap16): Now integer in - integer out. Changed all callers.
465 (strswaplen, strnswap): Delete SLOW versions.
466 (init_pointers): Initialize dsp memory selection (preliminary).
467 (sim_store_register, sim_fetch_register): Use swap instead of
468 big / little endian read / write functions.
469
470 * interp.c (maskl): Deleted.
471 (endianw, endianb): New variables.
472 (special_address): Now inline.
473 (bp_holder): Put raising of buserror there, rename to:
474 (raise_buserror).
475 (BUSERROR): Now yields a value. Changed all users.
476 (wbat_big): Delete.
477 (wlat_fast, wwat_fast, wbat_fast): New functions.
478 (rlat_fast, rwat_fast, rbat_fast): Likewise.
479 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
480 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
481 little_endian one. Changed caller macros.
482 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
483 (strswaplen, strnswap): New functions.
484 (trap): Use them to fix up endian mismatches;
485 disable SYS_execve and SYS_execv; fix double address translation for
486 SYS_pipe and SYS_stat.
487 (sym_write, sym_read): Add endianness translation.
488 (sym_store_register, sym_fetch_register): Add maskl local variable.
489 (sim_open): Set endianw and endianb.
490
d4f3574e
SS		 491Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
492
493 * configure: Regenerated to track ../common/aclocal.m4 changes.
494
104c1213
JM		 495Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
496
497 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
498 union type, instead of casting to an int* then a float*.
499 (fcnvsd FPUL,<DR_N>): Likewise.
500 (flds <FREG_N>,FPUL): Likewise.
501 (fsts FPUL,<FREG_N>): Likewise.
502
cd0fc7c3
SS		 5031999-05-08 Felix Lee <flee@cygnus.com>
504
505 * configure: Regenerated to track ../common/aclocal.m4 changes.
506
7a292a7a
SS		 5071999-04-02 Keith Seitz <keiths@cygnus.com>
508
509 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
510 frequency at which the poll_quit callback is called.
511 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
512 hard-coded value.
513
c906108c
SS		 514Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
515
516 * interp.c (saved_state.asregs): Add new member pad_dummy.
517 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
518 as index into saved_state.asints.
519
520Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
521
522 * interp.c (sim_open): set endianness based on the ABFD if a -E
523 option is not present and we have an ABFD.
524
525Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
526
527 * configure: Regenerated to track ../common/aclocal.m4 changes.
528
529Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
530
531 * configure: Regenerated to track ../common/aclocal.m4 changes.
532 * config.in: Ditto.
533
534Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
535
536 * acconfig.h: New file.
537 * configure.in: Reverted change of Apr 24; use sinclude again.
538
539Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
540
541 * configure: Regenerated to track ../common/aclocal.m4 changes.
542 * config.in: Ditto.
543
544Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
545
546 * configure.in: Don't call sinclude.
547
548Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
549
550 * configure: Regenerated to track ../common/aclocal.m4 changes.
551
552Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
553
554 * configure: Regenerated to track ../common/aclocal.m4 changes.
555
556Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
557
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
559
560Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
561
562 * configure: Regenerated to track ../common/aclocal.m4 changes.
563
564Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
565
566 * interp.c (sim_fetch_register, sim_store_register): Pass in
567 length parameter. Return -1.
568
569Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
570
571 * configure: Regenerated to track ../common/aclocal.m4 changes.
572
573Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
576
577Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
578
579 * configure: Regenerated to track ../common/aclocal.m4 changes.
580
581Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
582
583 * configure: Regenerated to track ../common/aclocal.m4 changes.
584 * config.in: Ditto.
585
586Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
587
588 * configure: Regenerated to track ../common/aclocal.m4 changes.
589
590Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * interp.c (sim_load): Pass lma_p and sim_write args to
593 sim_load_file.
594
595Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
596
597 * configure: Regenerated to track ../common/aclocal.m4 changes.
598
599Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
600
601 * configure: Regenerated to track ../common/aclocal.m4 changes.
602
603Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
604
605 * configure: Regenerated to track ../common/aclocal.m4 changes.
606
607Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
608
609 * configure: Regenerated to track ../common/aclocal.m4 changes.
610
611Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
614
615Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
616
617 * configure: Regenerated to track ../common/aclocal.m4 changes.
618
619Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
620
621 * interp.c (sim_resume): poll_quit() at least once per call;
622 otherwise gdb can loop sim_resume() uninterruptably.
623
624Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
625
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
627
628Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
629
630 * gencode.c (tab): Order instructions according to SH3 document.
631
632Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
633
634 * configure: Regenerated to track ../common/aclocal.m4 changes.
635 * config.in: Ditto.
636
637Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
638
639 * interp.c (sim_kill): Delete.
640 (sim_create_inferior): Add ABFD argument.
641 (sim_load): Move setting of PC from here.
642 (sim_create_inferior): To here.
643
644Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
645
646 * configure: Regenerated to track ../common/aclocal.m4 changes.
647 * config.in: Ditto.
648
649Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * interp.c (sim_open): Add ABFD argument.
652
653Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
656 FP's around.
657 (set_dr): Ditto.
658
7a292a7a
SS		 659Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
660
661 * interp.c (XD, SET_XD): Delete.
662 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
663 FP bank.
664
665 * gencode.c (fmov): Update.
666
c906108c
SS		 667Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * interp.c (set_fpscr1): From J"orn Rennecke
670 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
671
7a292a7a
SS		 672Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
673
674 * interp.c (special_address): New function.
675 (BUSERROR): Call it. Added parameters bits_written and data.
676 Changed all callers.
677 * gencode.c (tab): Fixed ocbwb and pref.
678
679Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
680
681 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
682
c906108c
SS		 683Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
684
685 * interp.c (sim_create_inferior): Clear registers each time an
686 inferior is started.
687
7a292a7a
SS		 688Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
689
690 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
691 when a host doesn't support IEEE FP.
692 (*DP): Provide alternative definition that supports 64bit floating
693 point.
694 (target_little_endian): Combine little_endian and little_endian_p.
695 (saved_state_type): Make fpscr and sr simple integers.
696 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
697 (set_fpscr1): New function. Handle swapping when PR / FR bits
698 changed. Call via *_FPSCR macro.
699 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
700 endian problems.
701
702 * gencode.c (tab): Update.
703
c906108c
SS		 704Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * gencode.c (main): Perform basic checks on tab entries.
707
708 * Makefile.in (gencode): Always compile with -g.
709
710Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * gencode.c (gensim): Move ref checking code to before `stuff'.
713 For branches with delay slots refs were not being checked.
714
715 * interp.c (sim_resume): Use nia to specify the next instruction
716 address instead of overloading pc.
717 (C): Delete definiton - refer to cycles directly.
718 (SEXT12): New macro - sign extend a 12 bit quantity.
719 (Delay_Slot): Rename from SL.
720
721 * gencode.c (tab): Update/simplify.
722
723 * gencode.c (gensim): Better formatting of output code.
724 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
725 (tab): Sort alphabetically. Break `stuff' into multiple lines.
726
727Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
728
729 * gencode.c (braf, bsrf): Fix branch destination calculation to
730 be in accordance with the documentation.
731
732Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
733
734 * interp.c (init_pointers): Fix little endian test.
735
7a292a7a
SS		 736Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
737
738 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
739 * gencode (fmov from/to memory): take endian_mismatch into account
740 for 32 bit moves too.
741
c906108c
SS		 742Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
743
744 * gencode.c (swap.b): Fix treatment of high word.
745
7a292a7a
SS		 746Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
747
748 * sh/gencode.c,
749 * interp.c: experimental SH4 support.
750 DFmode moves are probaly broken for target little endian.
751
c906108c
SS		 752Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
753
754 * interp.c (sim_open): Add callback argument.
755 (sim_set_callbacks): Delete SIM_DESC argument.
756
757Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
758
759 * Makefile.in (SIM_EXTRA_CLEAN): Define.
760 (clean targets): Delete.
761 (sh-clean): New target.
762
763Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
764
765 * configure: Regenerated to track ../common/aclocal.m4 changes.
766
767Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
768
769 * tconfig.in: New file.
770 * interp.c (sim_open): Handle missing arg to -E.
771
772Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
773
774 * Makefile.in: Add clean targets.
775
776Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
777
778 * interp.c: Include float.h and define SIGTRAP if _WIN32.
779 WIN32 -> _WIN32.
780 * (trap): Do do SYS_chown for _WIN32.
781
782Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
783
784 * interp.c (sim_resume): Fix argument to poll_quit.
785
786Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
787
788 * interp.c (sim_stop): New function.
789 (sim_resume): Use poll_quit for polling.
790
791Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
792
793 * Makefile.in (SIM_OBJS): Add sim-load.o.
794 * interp.c (target_byte_order): Delete.
795 (sim_kind, myname, little_endian_p): New static locals.
796 (init_pointers): Use little_endian_p instead of target_byte_order.
797 (sim_resume): Likewise.
798 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
799 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
800 load file into simulator. Set start address from bfd.
801 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
802
803Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
804
805 * configure: Regenerated to track ../common/aclocal.m4 changes.
806 * config.in: Ditto.
807
808Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
809
810 * interp.c (sim_open): New arg `kind'.
811
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
813
814Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817
818Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
819
820 * interp.c (sim_do_command): Check for NULL command or empty
821 string and handle it the same as a "help" command. Use callback
822 to print error message for unrecognized commands. Replace
823 hardcoded tab in literal string with a \t. Other minor code
824 cleanup.
825
826Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
827
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
829
830Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
831
832 * configure: Re-generate.
833
834Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
835
836 * configure: Regenerate to track ../common/aclocal.m4 changes.
837
838Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
839
840 * interp.c (sim_open): New SIM_DESC result. Argument is now
841 in argv form.
842 (other sim_*): New SIM_DESC argument.
843
844Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
845
846 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
847 COMMON_{PRE,POST}_CONFIG_FRAG instead.
848 * configure.in: sinclude ../common/aclocal.m4.
849 * configure: Regenerated.
850
851Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
852
853 * configure configure.in Makefile.in: Update to new configure
854 scheme which is more compatible with WinGDB builds.
855 * configure.in: Improve comment on how to run autoconf.
856 * configure: Re-run autoconf to get new ../common/aclocal.m4.
857 * Makefile.in: Use autoconf substitution to install common
858 makefile fragment.
859
860Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
861
862 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
863 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
864 * configure.in: Simplify using macros in ../common/aclocal.m4.
865 Call AC_CHECK_HEADERS(unistd.h).
866 * configure: Regenerated.
867 * config.in: New file.
868 * interp.c: #include "config.h". #include <unistd.h> if present.
869 (trap): Fetch errno value with callback->get_errno.
870
871Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
872
873 * interp.c: Don't include windows polling code if inside simluator.
874
875Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
876
877 * interp.c: Minor formatting improvements.
878 (saved_state_type): Add bank registers.
879 (bp_holder): New function, use to break on when debugging BUSERROR.
880 (BUSERROR): Call it if bus error occurs.
881
882Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
883
884 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
885 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
886 (docdir): Removed.
887 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
888 (AC_PROG_INSTALL): Added.
889 * configure: Rebuilt.
890
891Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
892
893 * interp.c (saved_state_type): Add memstalls field.
894 (MA) Define macro.
895 (sim_resume): New local variable memstalls. Add it back in to
896 saved_state at the end of the function.
897 (sim_info): Report memstalls.
898 * gencode.c (tab): Add MA() to the execution string of all
899 instructions which access memory.
900
901Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
902
903 * configure: Regenerate with autoconf 2.7.
904
905Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
906
907 * gencode.c (mac.l): Don't abort GDB if executing mac.l
908 instruction (which is unimplemented). Generate a SIGTRAP (in the
909 simulated target) instead.
910
911Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
912
913 * gencode.c (tab): Added several sh3 opcodes.
914 (think): Added printonmatch for A_SSR and A_SPC.
915 * interp.c (SSR, SPC): Added definitions.
916 (saved_state_type): Added ssr and spc registers.
917
918Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
919
920 * gencode.c (tab): In shad/shld definitions, negate R[m] before
921 the and operation instead of after. For shad delete cast. For shld
922 use UR instead of R and delete cast.
923
924Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
925
926 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
927
928Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
929
930 * interp.c: Make target_byte_order be extern to prevent SGI cc from
931 issuing warnings about the use of common symbols.
932
933Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
934
935 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
936 actually uses pr+0.
937
938Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
939
940 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
941 program exited.
942 (sim_get_quit_code): Delete.
943
944 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
945 default case.
946
947Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
948
949 * interp.c (saved_state_type): Move FP registers to immediately
950 after SR.
951
952Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
953
954 * Makefile.in (BISON): Remove macro.
955
956Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
957
958 * interp.c (trap, case SYS_utime): Cast second arg of utime to
959 void * to avoid compiler error.
960
961 * interp.c (callback): Remove last change. It is initialized by
962 a sim_set_callbacks call.
963
964Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
965
966 * interp.c (callback): Initialize to default callback.
967
968Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
969
970 * run.c: Moved to ../common.
971 * interp.c (trap): Use gdb's callback interface.
972 * Makefile.in: Updated.
973
974Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
975
976 * Makefile.in (maintainer-clean): New synonym for realclean.
977
978Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
979
980 * run.c (sim_callback_write_stdout): New.
981 * interp.c (trap): Call sim_callback_write_stdout when needed.
982
983Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
984
985 * interp.c (trap): Remove useless code.
986
987Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
988
989 * syscall.h: Copy from newlib.
990
991Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
992
993 * gencode.c: Back up PC by 2 for breakpoints.
994 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
995 which expect pc to immediatly follow regs[].
996
997Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
998
999 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
1000 * configure: Rebuild.
1001 * Makefile.in (INSTALL): Revert to using install.sh.
1002 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1003 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1004 (CC_FOR_BUILD): Restore.
1005 (gencode): Build using $(CC_FOR_BUILD).
1006 (install): Don't install in $(tooldir).
1007
1008Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1009
1010 (Try to) Update to new bfd autoconf scheme.
1011 * run.c: Don't include sysdep.h.
1012 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1013 (CC, CFLAGS, AR, RANLIB): Likewise.
1014 (HDEFINES, TDEFINES): Define.
1015 (CC_FOR_BUILD): Delete.
1016 (host_makefile_frag): Delete.
1017 (Makefile): Don't depend on frags.
1018 * configure.in (sysdep.h): Don't create symlink.
1019 (host_makefile_frag, frags): Deleted.
1020 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1021 * configure: Regenerated.
1022
1023Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1024
1025 * interp.c: Include <math.h>.
1026
1027Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
1028
1029 * Makefile.in (run): Link in math library too.
1030 * gencode.c (gensim): abort if an unknown opcode is encountered.
1031 * interp.c (FPSCR, FPUL): Define.
1032 (struct save_state): Add fields for floating point registers,
1033 FPSCR and FPUL.
1034 (sim_resume): Add 'F' for accessing floating point registers
1035 in the save state structure.
1036 * gencode.c: Add sh3e opcodes.
1037 (gensym): Define a buffer for int<->fp conversions.
1038
1039Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1040
1041 * interp.c (trap): Use trap vector 34 for host system interface.
1042 * gencode.c: Add 34 to conditional which determines which traps
1043 will be handled by simulator.
1044
1045Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1046
1047 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
1048 (main): New variables reason and sigrc. After simulator exits,
1049 check to see if it exited because of a signal, and if so, then
1050 use the signal number as the return value.
1051
1052Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1053
1054 * Update all FSF addresses except those in COPYING* files.
1055
1056Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1057
1058 * interp.c (trap): Only use SYS_execv if defined. Might be
1059 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1060 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1061 to avoid signed integer overflow.
1062
1063Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1064
1065 * Makefile.in (clean): Remove run, libsim.a.
1066 (distclean, mostlyclean, realclean): Remove Makefile and
1067 autoconf files.
1068
1069 * sh.mt: Removed.
1070
1071 * Makefile.in, configure.in: converted to autoconf.
1072 * configure: New file, generated with autconf 2.4.
1073
1074Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
1075
1076 * interp.c (sim_open): If argument supplied, interpret as
1077 desired memory size.
1078 (parse_and_set_memory_size): New function.
1079 (sim_do_command): New function.
1080
1081Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
1082
1083 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1084 SYS_wait is not already defined (SunOS 4.1.3 for example).
1085 (SYS_utime): Define as SYS_utimes if available and
1086 SYS_utime is not already defined.
1087
1088Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
1089
1090 * interp.c: Don't include sys/times.h or sys/param.h
1091
1092Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
1093
1094 * interp.c (SIGBUS, SIGTERM): Define if not.
1095 (sim_memory_size): default to 2^19 on PCs.
1096 (sim_resume): Poll for quits on win32.
1097
1098Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
1099
1100 * gencode.c (op_tab): Add SH3 support.
1101
1102Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
1103
1104 * gencode.c (tab): Add bsrf and braf.
1105
1106Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
1107
1108 * configure.in: use ../../bfd/hosts/std-host.h, not
1109 ../bfd/hosts/std-host.h (which doesn't exist).
1110
1111Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1112
1113 * run.c: parse arguments with getopt().
1114
1115Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
1116
1117 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1118 host unavailable.
1119
1120Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1121
1122 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1123
1124Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1125
1126 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1127 * interp.c (macw): New function.
1128 (S): New #define.
1129
1130Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1131
1132 * gencode.c (op_tab): New code for ADDV and SUBV.
1133 Make MAC.L abort sicne it is not implemented.
1134
1135 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1136 Get rid of __GNUC__ conditional.
1137
1138aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
1139
1140 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1141 Change ADDC for symmetry.
1142
1143 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1144
1145Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
1146
1147 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1148 declare IOMEM before using it.
1149
1150Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1151
1152 * interp.c (BUSERROR): New macro.
1153 ([r|w][bwl]at[little|big]) New functions.
1154 (sim_resume): If GO32 check for interrupt every now
1155 and again. Decrement PC if SIGBUS seen.
1156 * run.c (main): Return result of simulated _exit.
1157
1158Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
1159
1160 * Makefile.in (gencode): Allow build in different directory.
1161
1162Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
1163
1164 * Makefile.in (gencode): Change $< to gencode.c for portability.
1165
1166Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1167
1168 * interp.c ([wr][bwl]at): New functions.
1169 (trap): Cope with both byte modes.
1170
1171Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1172
1173 * gencode.c (tab): Simulate T bit after a negc insn right.
1174 * interp.c (RSBAT): Sign extend the arg.
1175 (ACE_FAST): New macro.
1176 (sim_resume): Remove obsolete test of sim_timeout.
1177
1178Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1179
1180 * interp.c (IOMEM): New function, simulates very basic I/O area of
1181 the SH.
1182 (WBAT, RBAT) : Call I/O functions.
1183 * gencode.c (tab): Special case trapa #3.
1184
1185Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1186
1187 * run.c (main): Specify the file type again.
1188
1189Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1190
1191 * interp.c (trap): Fix irix incompatibility.
1192 * run.c (main): open without specifying file type.
1193
1194Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1195
1196 * interp.c (sim_*): Make result void where there isn't one.
1197 (sim_set_pc): Delete.
1198 (sim_info): Delete printf_fn arg, all callers changed.
1199 Call printf_filtered instead.
1200 (sim_close): New function.
1201 (sim_load): New function.
1202 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1203 * run.c: #include <varargs.h>, "remote-sim.h".
1204 (printf_filtered): New function.
1205
1206Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1207
1208 * gencode.c (table): Get direction of some opcodes right.
1209 (trapa, rte): Implement fully.
1210 * interp.c (trap): Make stat call more portable.
1211
1212Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1213
1214 * gencode.c (main, gendefines): New -d option prints table of defines.
1215 * interp.c (trap): Add a load of system calls.
1216 (sim_memory_size): Now default to 8Mbyte.
1217 (PARANOID): Keep vector of registers with undefined contents.
1218
1219Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1220
1221 * gencode.c: mova uses aligned addresses
1222 * interp.c (trap): Return results in r0.
1223
1224Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1225
1226 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1227 * interp.c: #include "remote-sim.h".
1228 (sim_resume): int result, new arg `siggnal'.
1229 (sim_write): Use SIM_ADDR for type of arg `addr'.
1230 (sim_read): Use SIM_ADDR for type of arg `addr'.
1231 Use unsigned char * for `buffer'.
1232 (sim_store_register): int result.
1233 (sim_fetch_register): Ditto.
1234 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1235 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1236 (sim_info): int result, new args `verbose', `printf_fn'.
1237 (sim_kill): int result.
1238 (sim_open): int result, new arg `name'.
1239 * run.c: #include <stdio.h>
1240 (main): Update call to sim_info.
1241
1242Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1243
1244 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1245
1246Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1247
1248 * gencode.c (table): Becomes unsigned.
1249 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1250 sim_read): Return number of bytes copied. (sim_store_register):
1251 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1252
1253Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1254
1255 * interp.c (sim_info): Fix small typo in printf string.
1256
1257Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1258
1259 * interp.c (sim_resume): Set memory after pointers inited.
1260
1261Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1262
1263 * interp.c (get_now): Use time system call.
1264 * Makefile.in: install correctly.
1265
1266Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1267
1268 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1269 functionality.
1270
1271Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1272
1273 * Makefile.in: don't run indent everytime; also add a space in the
1274 includes
1275
1276Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1277
1278 * gencode.c: Fix some opcodes.
1279 * interp.c: Support for profiling and portability fixes.
1280 * run.c (main): Get profiling args.
1281
1282Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1283
1284 * gencode.c (tab): Lint for sgi compiler
1285 * interp.c: Lint for sgi compiler.
1286
1287Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1288
1289 * run.c (main): Support for resizing simulated RAM.
1290 * Makefile.in: Support for broken makes.
1291 * interp.c, gencode.c: Lint.
1292
1293Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1294
1295 * created
1296
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