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2004-01-07 Michael Snyder <msnyder@redhat.com>
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
86bc60eb
MS		 12004-01-07 Michael Snyder <msnyder@redhat.com>
2
3 * gencode.c: Replace 'Hitachi' with 'Renesas'.
4 (op tab): Add new instructions for sh4a, DBR, SBR.
5 (expand_opcode): Add handling for new movxy combinations.
6 (gensym_caselist): Ditto.
7 (expand_ppi_movxy): Remove movx/movy expansions,
8 now handled in expand_opcode.
9 (gensym): Add some helpful macros.
10 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
11 instead of 8-bit table (some insns are ambiguous to 8 bits).
12 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
13
14 * interp.c: Replace 'Hitachi' with 'Renesas'.
15 (union saved_state_type): Add dbr, sgr, ldst.
16 (get_loop_bounds_ext): New function.
17 (init_dsp): Add bfd_mach_sh4al_dsp.
18 (sim_resume): Handle extended loop bounds.
19
673fc5d0
MS		 202003-12-18 Michael Snyder <msnyder@redhat.com>
21
22 * gencode.c (expand_opcode): Simplify and reorganize.
23 Eliminate "shift" parameter. Eliminate "4 bits at a time"
24 assumption. Flatten switch statement to a single level.
25 Add "eeee" token for even-numbered registers.
26 (bton): Delete.
27 (fsca): Use "eeee" token.
28 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
29 [movx/movy] expansion here, as well as the ppi expansion.
30 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
31
794cd17b
JR		 322003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
33
34 * interp.c (fsca_s, fsrra_s): New functions.
35 * gencode.c (tab): Add entries for fsca and fsrra.
36 (expand_opcode): Allow variable length n / m fields.
37
8822d001
JR		 382003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
39
40 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
41 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
42
d1789ace
MS		 432003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
44 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
45 correction for MAC.W handler
46 * sim/sh/interp.c ( macl ): New Function. Implementation of
47 MAC.L handler.
48
240f98d3
MS		 492003-08-07 Michael Snyder <msnyder@redhat.com>
50
51 * gencode.c (expand_ppi_code): Comment spelling fix.
52
437b0e60
MS		 532003-07-25 Michael Snyder <msnyder@redhat.com>
54
55 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
56 Cast argument of >> to unsigned to prevent sign extension.
57 (psha): Change < to <= (shift by 32 is allowed).
58
32fcda6a
MS		 592003-07-24 Michael Snyder <msnyder@redhat.com>
60
61 * gencode.c: Fix typo in comment.
62
e343a93a
MS		 632003-07-23 Michael Snyder <msnyder@redhat.com>
64
65 * gencode.c: A few more fix-ups of refs and defs.
66 (frchg): Raise SIGILL if in double-precision mode.
67 (ldtlb): We don't simulate cache, so this is a no-op.
68 (movsxy_tab): Correct a few bit pattern errors.
69
c13a4caa
MS		 702003-07-09 Michael Snyder <msnyder@redhat.com>
71
1b606171 72 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 73 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 74 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
75 condition is false, we want to return (not break). A break
76 will take us to the end of the function where registers will
77 be updated, whereas the desired outcome is for nothing to change.
78
e53a5a69
MS		 792003-07-03 Michael Snyder <msnyder@redhat.com>
80
81 * gencode.c (movs): Fix a couple of text transpositions.
82
15dee5d5
MS		 832003-06-27 Michael Snyder <msnyder@redhat.com>
84
b939d772
MS		 85 * gencode.c (op tab): Some fix-ups of refs and defs.
86 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
87 (gensym_caselist): Add default case to switch statement.
88 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 89 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 90 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 91 * gencode.c (gensim_caselist): The movy instructions use
92 registers R6 and R7 (not R4 and R5 like the movx insns).
93
8dc30ef7
MS		 942003-06-27 Michael Snyder <msnyder@redhat.com>
95
0b282859
MS		 96 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
97 in name: s/REG_x/REG_y/.
98
8dc30ef7
MS		 99 * gencode.c (op tab): Move misplaced semicolon.
100
6b4a8935
AC		 1012003-02-27 Andrew Cagney <cagney@redhat.com>
102
103 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
104 to bfd.
105
fd8f4948
JR		 106Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
107
108 * interp.c (trap): Return int. Take extra parameter for address
109 of the trap instruction. Changed all callers.
110 Add case 33 for profiling.
111 * gencode.c (trapa): Handle trap 33 using the trap function.
112 Add read of vector for generic traps.
113
2f14585c
JR		 114Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
115
116 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
117 * interp.c: Include "gdb/sim-sh.h".
118 (sim_store_register, sim_fetch_register): Use constants defined there.
119
dc9feb5c
JR		 120Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
121
122 * interp.c (sim_resume): Fix setting of bus error for
123 instruction fetch.
124
c8cca39f
AC		 1252002-06-16 Andrew Cagney <ac131313@redhat.com>
126
127 * configure: Regenerated to track ../common/aclocal.m4 changes.
128
3c25f8c7
AC		 1292002-06-08 Andrew Cagney <cagney@redhat.com>
130
131 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
132
de0492b6
AO		 1332001-01-30 Ben Elliston <bje@redhat.com>
134
135 * interp.c (sim_create_inferior): Record program arguments for
136 later inspection by the trap handler.
137 (count_argc): New function.
138 (prog_argv): Declare static.
139 (sim_write): Declare.
140 (trap): Implement argc, argnlen and argn system calls. Do not
141 abort on unknown system calls--simply return -1.
142 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
143
55406459
AO		 1442001-01-24 Alexandre Oliva <aoliva@redhat.com>
145
146 * interp.c (trap): Implement time.
147
8f1e3ff5
BE		 1482000-10-24 Ben Elliston <bje@redhat.com>
149
150 * gencode.c (tab): Delimit strings with commas where applicable.
151
eb2d80b4
AC		 152Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
153
154 * configure: Regenerated to track ../common/aclocal.m4 changes.
155
63978407
JR		 156Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
157
158sh-dsp support, simulator speedup by using host byte order:
159
160 * Makefile.in (interp.o): Depends on ppi.c .
161 (ppi.c): New rule.
162 * gencode.c (printonmatch, think, genopc): Deleted.
163 (MAX_NR_STUFF): Now 42.
164 (tab): Add SH-DSP CPU instructions.
165 Amalgamate ldc / stc / lds / sts instructions with similar
166 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
167 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
168 (movsxy_tab): New array.
169 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
170 Added entries for movx, movy and parallel processing insns.
171 (ppi_tab): New array.
172 (qfunc): Stabilize sort.
173 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
174 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
175 (dumptable): Now takes three arguments. Changed all callers.
176 Emit just one contigous jump table.
177 (filltable): Now takes an argument. Changed all callers.
178 Make index static.
179 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
180 (gensim_caselist): New function, broken out of gensim.
181 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
182 Handle ref '9'.
183 (gensim): Handle 'N' in code field and '8' in refs field.
184 Call gensim_caselist - twice.
185 (ppi_index): New static variable.
186 (main): Unsupport default action.
187 Add dsp support for -x / -s option. Add -p option.
188 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
189 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
190 lds / sts to work efficiently.
191 (target_dsp): New static variable.
192 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
193 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
194 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
195 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
196 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
197 (MOD_MSi, SIG_BUS_FETCH): Deleted.
198 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
199 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
200 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
201 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
202 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
203 Use SET_MOD.
204 (MA, L, TL, TB): Now controlled by ACE_FAST.
205 (SEXT32): Just cast to int.
206 (SIGN32): Fixed to only shift by 31.
207 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
208 (ppi_insn): Declare.
209 (ppi.c): Include.
210 (init_dsp): Set target_dsp. When it changes, switch end of
211 sh_jump_table with sh_dsp_table.
212 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
213 Don't Declare PR if it's #defined.
214 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
215 (sim_store_register, sim_read_register): Translate accesses to
216 reflect saved_state_type change.
217
218 * interp.c (set_sr): Set sr.
219 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
220 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
221 (DSP_R): Fix definition.
222 (sim_resume): Remove outdated SET_SR use.
223
224 * interp.c (saved_state): New members for struct member asregs:
225 rs, re, insn_end, xram_start, yram_start.
226 (struct loop_bounds): New struct.
227 (SKIP_INSN): New macro.
228 (get_loop_bounds): New function.
229 (endianw): Renamed to global_endianw.
230 (maskw): negated bits.
231 (PC): Now insn_ptr.
232 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
233 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
234 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
235 (SIG_BUS_FETCH): Likewise
236 (raise_exception, riat_fast): New functions.
237 (raise_buserror, sim_stop): Use raise_exception.
238 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
239 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
240 Reverse sense of mask argument.
241 (FP_OP, set_dr): Use RAISE_EXCEPTION.
242 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
243 Declare. Remove redundant masking.
244 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
245 (MA): Updated for change pc -> PC.
246 (Delay_Slot): Use RIAT.
247 (empty): Deleted.
248 (trap): Remove argument little_endian. Add argument endianw.
249 Changed all callers. Use raise_exception.
250 (macw): Add argument endainw. Changed all callers.
251 (init_dsp): New function, extended after broken out of init_pointers.
252 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
253 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
254 maskl. Implement logic for zero-overhead loops. Don't try to
255 interpret garbage when getting a SIGBUS at insn fetch.
256 (sim_open): Call init_dsp.
257 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
258 RAISE_EXCEPTION where appropriate.
259 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
260
261 * interp.c (sim_store_register, sim_fetch_register):
262 Do proper endianness switch.
263
264 * interp.c (saved_state_type): New members for struct member asregs:
265 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
266 (special_address): Delete.
267 (BUSERROR): Now a two-argument predicate.
268 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
269 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
270 (process_wlat_addr, process_wwat_addr): New functions.
271 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
272 (process_rbat_addr): Likewise.
273 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
274 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
275 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
276 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
277 (do_rdat, trap): Delete SLOW code.
278 (SEXT32, SIGN32): New macros.
279 (swap, swap16): Now integer in - integer out. Changed all callers.
280 (strswaplen, strnswap): Delete SLOW versions.
281 (init_pointers): Initialize dsp memory selection (preliminary).
282 (sim_store_register, sim_fetch_register): Use swap instead of
283 big / little endian read / write functions.
284
285 * interp.c (maskl): Deleted.
286 (endianw, endianb): New variables.
287 (special_address): Now inline.
288 (bp_holder): Put raising of buserror there, rename to:
289 (raise_buserror).
290 (BUSERROR): Now yields a value. Changed all users.
291 (wbat_big): Delete.
292 (wlat_fast, wwat_fast, wbat_fast): New functions.
293 (rlat_fast, rwat_fast, rbat_fast): Likewise.
294 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
295 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
296 little_endian one. Changed caller macros.
297 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
298 (strswaplen, strnswap): New functions.
299 (trap): Use them to fix up endian mismatches;
300 disable SYS_execve and SYS_execv; fix double address translation for
301 SYS_pipe and SYS_stat.
302 (sym_write, sym_read): Add endianness translation.
303 (sym_store_register, sym_fetch_register): Add maskl local variable.
304 (sim_open): Set endianw and endianb.
305
d4f3574e
SS		 306Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
307
308 * configure: Regenerated to track ../common/aclocal.m4 changes.
309
104c1213
JM		 310Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
311
312 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
313 union type, instead of casting to an int* then a float*.
314 (fcnvsd FPUL,<DR_N>): Likewise.
315 (flds <FREG_N>,FPUL): Likewise.
316 (fsts FPUL,<FREG_N>): Likewise.
317
cd0fc7c3
SS		 3181999-05-08 Felix Lee <flee@cygnus.com>
319
320 * configure: Regenerated to track ../common/aclocal.m4 changes.
321
7a292a7a
SS		 3221999-04-02 Keith Seitz <keiths@cygnus.com>
323
324 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
325 frequency at which the poll_quit callback is called.
326 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
327 hard-coded value.
328
c906108c
SS		 329Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
330
331 * interp.c (saved_state.asregs): Add new member pad_dummy.
332 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
333 as index into saved_state.asints.
334
335Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
336
337 * interp.c (sim_open): set endianness based on the ABFD if a -E
338 option is not present and we have an ABFD.
339
340Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
341
342 * configure: Regenerated to track ../common/aclocal.m4 changes.
343
344Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
345
346 * configure: Regenerated to track ../common/aclocal.m4 changes.
347 * config.in: Ditto.
348
349Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
350
351 * acconfig.h: New file.
352 * configure.in: Reverted change of Apr 24; use sinclude again.
353
354Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
355
356 * configure: Regenerated to track ../common/aclocal.m4 changes.
357 * config.in: Ditto.
358
359Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
360
361 * configure.in: Don't call sinclude.
362
363Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
364
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
366
367Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
368
369 * configure: Regenerated to track ../common/aclocal.m4 changes.
370
371Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
372
373 * configure: Regenerated to track ../common/aclocal.m4 changes.
374
375Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
376
377 * configure: Regenerated to track ../common/aclocal.m4 changes.
378
379Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
380
381 * interp.c (sim_fetch_register, sim_store_register): Pass in
382 length parameter. Return -1.
383
384Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
385
386 * configure: Regenerated to track ../common/aclocal.m4 changes.
387
388Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * configure: Regenerated to track ../common/aclocal.m4 changes.
391
392Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
393
394 * configure: Regenerated to track ../common/aclocal.m4 changes.
395
396Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
397
398 * configure: Regenerated to track ../common/aclocal.m4 changes.
399 * config.in: Ditto.
400
401Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
402
403 * configure: Regenerated to track ../common/aclocal.m4 changes.
404
405Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
406
407 * interp.c (sim_load): Pass lma_p and sim_write args to
408 sim_load_file.
409
410Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
411
412 * configure: Regenerated to track ../common/aclocal.m4 changes.
413
414Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
415
416 * configure: Regenerated to track ../common/aclocal.m4 changes.
417
418Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
419
420 * configure: Regenerated to track ../common/aclocal.m4 changes.
421
422Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
423
424 * configure: Regenerated to track ../common/aclocal.m4 changes.
425
426Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
427
428 * configure: Regenerated to track ../common/aclocal.m4 changes.
429
430Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
431
432 * configure: Regenerated to track ../common/aclocal.m4 changes.
433
434Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
435
436 * interp.c (sim_resume): poll_quit() at least once per call;
437 otherwise gdb can loop sim_resume() uninterruptably.
438
439Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
440
441 * configure: Regenerated to track ../common/aclocal.m4 changes.
442
443Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
444
445 * gencode.c (tab): Order instructions according to SH3 document.
446
447Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
448
449 * configure: Regenerated to track ../common/aclocal.m4 changes.
450 * config.in: Ditto.
451
452Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
453
454 * interp.c (sim_kill): Delete.
455 (sim_create_inferior): Add ABFD argument.
456 (sim_load): Move setting of PC from here.
457 (sim_create_inferior): To here.
458
459Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
460
461 * configure: Regenerated to track ../common/aclocal.m4 changes.
462 * config.in: Ditto.
463
464Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
465
466 * interp.c (sim_open): Add ABFD argument.
467
468Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
469
470 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
471 FP's around.
472 (set_dr): Ditto.
473
7a292a7a
SS		 474Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * interp.c (XD, SET_XD): Delete.
477 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
478 FP bank.
479
480 * gencode.c (fmov): Update.
481
c906108c
SS		 482Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
483
484 * interp.c (set_fpscr1): From J"orn Rennecke
485 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
486
7a292a7a
SS		 487Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
488
489 * interp.c (special_address): New function.
490 (BUSERROR): Call it. Added parameters bits_written and data.
491 Changed all callers.
492 * gencode.c (tab): Fixed ocbwb and pref.
493
494Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
495
496 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
497
c906108c
SS		 498Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
499
500 * interp.c (sim_create_inferior): Clear registers each time an
501 inferior is started.
502
7a292a7a
SS		 503Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
504
505 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
506 when a host doesn't support IEEE FP.
507 (*DP): Provide alternative definition that supports 64bit floating
508 point.
509 (target_little_endian): Combine little_endian and little_endian_p.
510 (saved_state_type): Make fpscr and sr simple integers.
511 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
512 (set_fpscr1): New function. Handle swapping when PR / FR bits
513 changed. Call via *_FPSCR macro.
514 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
515 endian problems.
516
517 * gencode.c (tab): Update.
518
c906108c
SS		 519Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
520
521 * gencode.c (main): Perform basic checks on tab entries.
522
523 * Makefile.in (gencode): Always compile with -g.
524
525Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
526
527 * gencode.c (gensim): Move ref checking code to before `stuff'.
528 For branches with delay slots refs were not being checked.
529
530 * interp.c (sim_resume): Use nia to specify the next instruction
531 address instead of overloading pc.
532 (C): Delete definiton - refer to cycles directly.
533 (SEXT12): New macro - sign extend a 12 bit quantity.
534 (Delay_Slot): Rename from SL.
535
536 * gencode.c (tab): Update/simplify.
537
538 * gencode.c (gensim): Better formatting of output code.
539 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
540 (tab): Sort alphabetically. Break `stuff' into multiple lines.
541
542Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
543
544 * gencode.c (braf, bsrf): Fix branch destination calculation to
545 be in accordance with the documentation.
546
547Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
548
549 * interp.c (init_pointers): Fix little endian test.
550
7a292a7a
SS		 551Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
552
553 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
554 * gencode (fmov from/to memory): take endian_mismatch into account
555 for 32 bit moves too.
556
c906108c
SS		 557Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
558
559 * gencode.c (swap.b): Fix treatment of high word.
560
7a292a7a
SS		 561Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
562
563 * sh/gencode.c,
564 * interp.c: experimental SH4 support.
565 DFmode moves are probaly broken for target little endian.
566
c906108c
SS		 567Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
568
569 * interp.c (sim_open): Add callback argument.
570 (sim_set_callbacks): Delete SIM_DESC argument.
571
572Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
573
574 * Makefile.in (SIM_EXTRA_CLEAN): Define.
575 (clean targets): Delete.
576 (sh-clean): New target.
577
578Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
579
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
581
582Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
583
584 * tconfig.in: New file.
585 * interp.c (sim_open): Handle missing arg to -E.
586
587Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
588
589 * Makefile.in: Add clean targets.
590
591Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
592
593 * interp.c: Include float.h and define SIGTRAP if _WIN32.
594 WIN32 -> _WIN32.
595 * (trap): Do do SYS_chown for _WIN32.
596
597Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
598
599 * interp.c (sim_resume): Fix argument to poll_quit.
600
601Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
602
603 * interp.c (sim_stop): New function.
604 (sim_resume): Use poll_quit for polling.
605
606Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
607
608 * Makefile.in (SIM_OBJS): Add sim-load.o.
609 * interp.c (target_byte_order): Delete.
610 (sim_kind, myname, little_endian_p): New static locals.
611 (init_pointers): Use little_endian_p instead of target_byte_order.
612 (sim_resume): Likewise.
613 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
614 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
615 load file into simulator. Set start address from bfd.
616 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
617
618Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
619
620 * configure: Regenerated to track ../common/aclocal.m4 changes.
621 * config.in: Ditto.
622
623Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
624
625 * interp.c (sim_open): New arg `kind'.
626
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
628
629Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
630
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
632
633Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
634
635 * interp.c (sim_do_command): Check for NULL command or empty
636 string and handle it the same as a "help" command. Use callback
637 to print error message for unrecognized commands. Replace
638 hardcoded tab in literal string with a \t. Other minor code
639 cleanup.
640
641Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
642
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
644
645Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
646
647 * configure: Re-generate.
648
649Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
650
651 * configure: Regenerate to track ../common/aclocal.m4 changes.
652
653Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
654
655 * interp.c (sim_open): New SIM_DESC result. Argument is now
656 in argv form.
657 (other sim_*): New SIM_DESC argument.
658
659Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
660
661 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
662 COMMON_{PRE,POST}_CONFIG_FRAG instead.
663 * configure.in: sinclude ../common/aclocal.m4.
664 * configure: Regenerated.
665
666Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
667
668 * configure configure.in Makefile.in: Update to new configure
669 scheme which is more compatible with WinGDB builds.
670 * configure.in: Improve comment on how to run autoconf.
671 * configure: Re-run autoconf to get new ../common/aclocal.m4.
672 * Makefile.in: Use autoconf substitution to install common
673 makefile fragment.
674
675Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
676
677 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
678 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
679 * configure.in: Simplify using macros in ../common/aclocal.m4.
680 Call AC_CHECK_HEADERS(unistd.h).
681 * configure: Regenerated.
682 * config.in: New file.
683 * interp.c: #include "config.h". #include <unistd.h> if present.
684 (trap): Fetch errno value with callback->get_errno.
685
686Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
687
688 * interp.c: Don't include windows polling code if inside simluator.
689
690Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
691
692 * interp.c: Minor formatting improvements.
693 (saved_state_type): Add bank registers.
694 (bp_holder): New function, use to break on when debugging BUSERROR.
695 (BUSERROR): Call it if bus error occurs.
696
697Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
698
699 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
700 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
701 (docdir): Removed.
702 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
703 (AC_PROG_INSTALL): Added.
704 * configure: Rebuilt.
705
706Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
707
708 * interp.c (saved_state_type): Add memstalls field.
709 (MA) Define macro.
710 (sim_resume): New local variable memstalls. Add it back in to
711 saved_state at the end of the function.
712 (sim_info): Report memstalls.
713 * gencode.c (tab): Add MA() to the execution string of all
714 instructions which access memory.
715
716Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
717
718 * configure: Regenerate with autoconf 2.7.
719
720Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
721
722 * gencode.c (mac.l): Don't abort GDB if executing mac.l
723 instruction (which is unimplemented). Generate a SIGTRAP (in the
724 simulated target) instead.
725
726Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
727
728 * gencode.c (tab): Added several sh3 opcodes.
729 (think): Added printonmatch for A_SSR and A_SPC.
730 * interp.c (SSR, SPC): Added definitions.
731 (saved_state_type): Added ssr and spc registers.
732
733Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
734
735 * gencode.c (tab): In shad/shld definitions, negate R[m] before
736 the and operation instead of after. For shad delete cast. For shld
737 use UR instead of R and delete cast.
738
739Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
740
741 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
742
743Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
744
745 * interp.c: Make target_byte_order be extern to prevent SGI cc from
746 issuing warnings about the use of common symbols.
747
748Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
749
750 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
751 actually uses pr+0.
752
753Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
754
755 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
756 program exited.
757 (sim_get_quit_code): Delete.
758
759 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
760 default case.
761
762Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
763
764 * interp.c (saved_state_type): Move FP registers to immediately
765 after SR.
766
767Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
768
769 * Makefile.in (BISON): Remove macro.
770
771Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
772
773 * interp.c (trap, case SYS_utime): Cast second arg of utime to
774 void * to avoid compiler error.
775
776 * interp.c (callback): Remove last change. It is initialized by
777 a sim_set_callbacks call.
778
779Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
780
781 * interp.c (callback): Initialize to default callback.
782
783Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
784
785 * run.c: Moved to ../common.
786 * interp.c (trap): Use gdb's callback interface.
787 * Makefile.in: Updated.
788
789Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
790
791 * Makefile.in (maintainer-clean): New synonym for realclean.
792
793Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
794
795 * run.c (sim_callback_write_stdout): New.
796 * interp.c (trap): Call sim_callback_write_stdout when needed.
797
798Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
799
800 * interp.c (trap): Remove useless code.
801
802Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
803
804 * syscall.h: Copy from newlib.
805
806Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
807
808 * gencode.c: Back up PC by 2 for breakpoints.
809 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
810 which expect pc to immediatly follow regs[].
811
812Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
813
814 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
815 * configure: Rebuild.
816 * Makefile.in (INSTALL): Revert to using install.sh.
817 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
818 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
819 (CC_FOR_BUILD): Restore.
820 (gencode): Build using $(CC_FOR_BUILD).
821 (install): Don't install in $(tooldir).
822
823Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
824
825 (Try to) Update to new bfd autoconf scheme.
826 * run.c: Don't include sysdep.h.
827 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
828 (CC, CFLAGS, AR, RANLIB): Likewise.
829 (HDEFINES, TDEFINES): Define.
830 (CC_FOR_BUILD): Delete.
831 (host_makefile_frag): Delete.
832 (Makefile): Don't depend on frags.
833 * configure.in (sysdep.h): Don't create symlink.
834 (host_makefile_frag, frags): Deleted.
835 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
836 * configure: Regenerated.
837
838Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
839
840 * interp.c: Include <math.h>.
841
842Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
843
844 * Makefile.in (run): Link in math library too.
845 * gencode.c (gensim): abort if an unknown opcode is encountered.
846 * interp.c (FPSCR, FPUL): Define.
847 (struct save_state): Add fields for floating point registers,
848 FPSCR and FPUL.
849 (sim_resume): Add 'F' for accessing floating point registers
850 in the save state structure.
851 * gencode.c: Add sh3e opcodes.
852 (gensym): Define a buffer for int<->fp conversions.
853
854Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
855
856 * interp.c (trap): Use trap vector 34 for host system interface.
857 * gencode.c: Add 34 to conditional which determines which traps
858 will be handled by simulator.
859
860Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
861
862 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
863 (main): New variables reason and sigrc. After simulator exits,
864 check to see if it exited because of a signal, and if so, then
865 use the signal number as the return value.
866
867Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
868
869 * Update all FSF addresses except those in COPYING* files.
870
871Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
872
873 * interp.c (trap): Only use SYS_execv if defined. Might be
874 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
875 (sim_resume): In sbit initializer, cast shifted arg to unsigned
876 to avoid signed integer overflow.
877
878Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
879
880 * Makefile.in (clean): Remove run, libsim.a.
881 (distclean, mostlyclean, realclean): Remove Makefile and
882 autoconf files.
883
884 * sh.mt: Removed.
885
886 * Makefile.in, configure.in: converted to autoconf.
887 * configure: New file, generated with autconf 2.4.
888
889Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
890
891 * interp.c (sim_open): If argument supplied, interpret as
892 desired memory size.
893 (parse_and_set_memory_size): New function.
894 (sim_do_command): New function.
895
896Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
897
898 * interp.c (SYS_wait): Define as SYS_wait4 if available and
899 SYS_wait is not already defined (SunOS 4.1.3 for example).
900 (SYS_utime): Define as SYS_utimes if available and
901 SYS_utime is not already defined.
902
903Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
904
905 * interp.c: Don't include sys/times.h or sys/param.h
906
907Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
908
909 * interp.c (SIGBUS, SIGTERM): Define if not.
910 (sim_memory_size): default to 2^19 on PCs.
911 (sim_resume): Poll for quits on win32.
912
913Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
914
915 * gencode.c (op_tab): Add SH3 support.
916
917Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
918
919 * gencode.c (tab): Add bsrf and braf.
920
921Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
922
923 * configure.in: use ../../bfd/hosts/std-host.h, not
924 ../bfd/hosts/std-host.h (which doesn't exist).
925
926Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
927
928 * run.c: parse arguments with getopt().
929
930Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
931
932 * configure.in: Use ../../bfd/hosts/std-host.h if specific
933 host unavailable.
934
935Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
936
937 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
938
939Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
940
941 * gencode.c (op_tab): Make MAC.W call macw, not abort.
942 * interp.c (macw): New function.
943 (S): New #define.
944
945Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
946
947 * gencode.c (op_tab): New code for ADDV and SUBV.
948 Make MAC.L abort sicne it is not implemented.
949
950 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
951 Get rid of __GNUC__ conditional.
952
953aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
954
955 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
956 Change ADDC for symmetry.
957
958 * gencode.c (op_tab): Replace code for ADDC and SUBC.
959
960Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
961
962 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
963 declare IOMEM before using it.
964
965Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
966
967 * interp.c (BUSERROR): New macro.
968 ([r|w][bwl]at[little|big]) New functions.
969 (sim_resume): If GO32 check for interrupt every now
970 and again. Decrement PC if SIGBUS seen.
971 * run.c (main): Return result of simulated _exit.
972
973Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
974
975 * Makefile.in (gencode): Allow build in different directory.
976
977Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
978
979 * Makefile.in (gencode): Change $< to gencode.c for portability.
980
981Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
982
983 * interp.c ([wr][bwl]at): New functions.
984 (trap): Cope with both byte modes.
985
986Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
987
988 * gencode.c (tab): Simulate T bit after a negc insn right.
989 * interp.c (RSBAT): Sign extend the arg.
990 (ACE_FAST): New macro.
991 (sim_resume): Remove obsolete test of sim_timeout.
992
993Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
994
995 * interp.c (IOMEM): New function, simulates very basic I/O area of
996 the SH.
997 (WBAT, RBAT) : Call I/O functions.
998 * gencode.c (tab): Special case trapa #3.
999
1000Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1001
1002 * run.c (main): Specify the file type again.
1003
1004Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1005
1006 * interp.c (trap): Fix irix incompatibility.
1007 * run.c (main): open without specifying file type.
1008
1009Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1010
1011 * interp.c (sim_*): Make result void where there isn't one.
1012 (sim_set_pc): Delete.
1013 (sim_info): Delete printf_fn arg, all callers changed.
1014 Call printf_filtered instead.
1015 (sim_close): New function.
1016 (sim_load): New function.
1017 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1018 * run.c: #include <varargs.h>, "remote-sim.h".
1019 (printf_filtered): New function.
1020
1021Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1022
1023 * gencode.c (table): Get direction of some opcodes right.
1024 (trapa, rte): Implement fully.
1025 * interp.c (trap): Make stat call more portable.
1026
1027Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1028
1029 * gencode.c (main, gendefines): New -d option prints table of defines.
1030 * interp.c (trap): Add a load of system calls.
1031 (sim_memory_size): Now default to 8Mbyte.
1032 (PARANOID): Keep vector of registers with undefined contents.
1033
1034Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1035
1036 * gencode.c: mova uses aligned addresses
1037 * interp.c (trap): Return results in r0.
1038
1039Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1040
1041 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1042 * interp.c: #include "remote-sim.h".
1043 (sim_resume): int result, new arg `siggnal'.
1044 (sim_write): Use SIM_ADDR for type of arg `addr'.
1045 (sim_read): Use SIM_ADDR for type of arg `addr'.
1046 Use unsigned char * for `buffer'.
1047 (sim_store_register): int result.
1048 (sim_fetch_register): Ditto.
1049 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1050 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1051 (sim_info): int result, new args `verbose', `printf_fn'.
1052 (sim_kill): int result.
1053 (sim_open): int result, new arg `name'.
1054 * run.c: #include <stdio.h>
1055 (main): Update call to sim_info.
1056
1057Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1058
1059 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1060
1061Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1062
1063 * gencode.c (table): Becomes unsigned.
1064 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1065 sim_read): Return number of bytes copied. (sim_store_register):
1066 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1067
1068Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1069
1070 * interp.c (sim_info): Fix small typo in printf string.
1071
1072Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1073
1074 * interp.c (sim_resume): Set memory after pointers inited.
1075
1076Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1077
1078 * interp.c (get_now): Use time system call.
1079 * Makefile.in: install correctly.
1080
1081Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1082
1083 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1084 functionality.
1085
1086Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1087
1088 * Makefile.in: don't run indent everytime; also add a space in the
1089 includes
1090
1091Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1092
1093 * gencode.c: Fix some opcodes.
1094 * interp.c: Support for profiling and portability fixes.
1095 * run.c (main): Get profiling args.
1096
1097Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1098
1099 * gencode.c (tab): Lint for sgi compiler
1100 * interp.c: Lint for sgi compiler.
1101
1102Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1103
1104 * run.c (main): Support for resizing simulated RAM.
1105 * Makefile.in: Support for broken makes.
1106 * interp.c, gencode.c: Lint.
1107
1108Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1109
1110 * created
1111
GDB Binutils - Deliverables
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