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2004-01-27 Andrew Cagney <cagney@redhat.com>
[deliverable/binutils-gdb.git] / sim / sh / ChangeLog
CommitLineData
86bc60eb
MS		 12004-01-07 Michael Snyder <msnyder@redhat.com>
2
87acb4a7
MS		 3 * gencode.c: Whitespace cleanup.
4 * interp.c: Ditto.
5
86bc60eb
MS		 6 * gencode.c: Replace 'Hitachi' with 'Renesas'.
7 (op tab): Add new instructions for sh4a, DBR, SBR.
8 (expand_opcode): Add handling for new movxy combinations.
9 (gensym_caselist): Ditto.
10 (expand_ppi_movxy): Remove movx/movy expansions,
11 now handled in expand_opcode.
12 (gensym): Add some helpful macros.
13 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
14 instead of 8-bit table (some insns are ambiguous to 8 bits).
15 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
16
17 * interp.c: Replace 'Hitachi' with 'Renesas'.
18 (union saved_state_type): Add dbr, sgr, ldst.
19 (get_loop_bounds_ext): New function.
20 (init_dsp): Add bfd_mach_sh4al_dsp.
21 (sim_resume): Handle extended loop bounds.
22
673fc5d0
MS		 232003-12-18 Michael Snyder <msnyder@redhat.com>
24
25 * gencode.c (expand_opcode): Simplify and reorganize.
26 Eliminate "shift" parameter. Eliminate "4 bits at a time"
27 assumption. Flatten switch statement to a single level.
28 Add "eeee" token for even-numbered registers.
29 (bton): Delete.
30 (fsca): Use "eeee" token.
31 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
32 [movx/movy] expansion here, as well as the ppi expansion.
33 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
34
794cd17b
JR		 352003-11-03 J"orn Rennecke <joern.rennecke@superh.com>
36
37 * interp.c (fsca_s, fsrra_s): New functions.
38 * gencode.c (tab): Add entries for fsca and fsrra.
39 (expand_opcode): Allow variable length n / m fields.
40
8822d001
JR		 412003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
42
43 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
44 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
45
d1789ace
MS		 462003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com>
47 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
48 correction for MAC.W handler
49 * sim/sh/interp.c ( macl ): New Function. Implementation of
50 MAC.L handler.
51
240f98d3
MS		 522003-08-07 Michael Snyder <msnyder@redhat.com>
53
54 * gencode.c (expand_ppi_code): Comment spelling fix.
55
437b0e60
MS		 562003-07-25 Michael Snyder <msnyder@redhat.com>
57
58 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
59 Cast argument of >> to unsigned to prevent sign extension.
60 (psha): Change < to <= (shift by 32 is allowed).
61
32fcda6a
MS		 622003-07-24 Michael Snyder <msnyder@redhat.com>
63
64 * gencode.c: Fix typo in comment.
65
e343a93a
MS		 662003-07-23 Michael Snyder <msnyder@redhat.com>
67
68 * gencode.c: A few more fix-ups of refs and defs.
69 (frchg): Raise SIGILL if in double-precision mode.
70 (ldtlb): We don't simulate cache, so this is a no-op.
71 (movsxy_tab): Correct a few bit pattern errors.
72
c13a4caa
MS		 732003-07-09 Michael Snyder <msnyder@redhat.com>
74
1b606171 75 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 76 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 77 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
78 condition is false, we want to return (not break). A break
79 will take us to the end of the function where registers will
80 be updated, whereas the desired outcome is for nothing to change.
81
e53a5a69
MS		 822003-07-03 Michael Snyder <msnyder@redhat.com>
83
84 * gencode.c (movs): Fix a couple of text transpositions.
85
15dee5d5
MS		 862003-06-27 Michael Snyder <msnyder@redhat.com>
87
b939d772
MS		 88 * gencode.c (op tab): Some fix-ups of refs and defs.
89 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
90 (gensym_caselist): Add default case to switch statement.
91 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 92 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 93 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 94 * gencode.c (gensim_caselist): The movy instructions use
95 registers R6 and R7 (not R4 and R5 like the movx insns).
96
8dc30ef7
MS		 972003-06-27 Michael Snyder <msnyder@redhat.com>
98
0b282859
MS		 99 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
100 in name: s/REG_x/REG_y/.
101
8dc30ef7
MS		 102 * gencode.c (op tab): Move misplaced semicolon.
103
6b4a8935
AC		 1042003-02-27 Andrew Cagney <cagney@redhat.com>
105
106 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
107 to bfd.
108
fd8f4948
JR		 109Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com>
110
111 * interp.c (trap): Return int. Take extra parameter for address
112 of the trap instruction. Changed all callers.
113 Add case 33 for profiling.
114 * gencode.c (trapa): Handle trap 33 using the trap function.
115 Add read of vector for generic traps.
116
2f14585c
JR		 117Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
118
119 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
120 * interp.c: Include "gdb/sim-sh.h".
121 (sim_store_register, sim_fetch_register): Use constants defined there.
122
dc9feb5c
JR		 123Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
124
125 * interp.c (sim_resume): Fix setting of bus error for
126 instruction fetch.
127
c8cca39f
AC		 1282002-06-16 Andrew Cagney <ac131313@redhat.com>
129
130 * configure: Regenerated to track ../common/aclocal.m4 changes.
131
3c25f8c7
AC		 1322002-06-08 Andrew Cagney <cagney@redhat.com>
133
134 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
135
de0492b6
AO		 1362001-01-30 Ben Elliston <bje@redhat.com>
137
138 * interp.c (sim_create_inferior): Record program arguments for
139 later inspection by the trap handler.
140 (count_argc): New function.
141 (prog_argv): Declare static.
142 (sim_write): Declare.
143 (trap): Implement argc, argnlen and argn system calls. Do not
144 abort on unknown system calls--simply return -1.
145 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
146
55406459
AO		 1472001-01-24 Alexandre Oliva <aoliva@redhat.com>
148
149 * interp.c (trap): Implement time.
150
8f1e3ff5
BE		 1512000-10-24 Ben Elliston <bje@redhat.com>
152
153 * gencode.c (tab): Delimit strings with commas where applicable.
154
eb2d80b4
AC		 155Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
156
157 * configure: Regenerated to track ../common/aclocal.m4 changes.
158
63978407
JR		 159Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
160
161sh-dsp support, simulator speedup by using host byte order:
162
163 * Makefile.in (interp.o): Depends on ppi.c .
164 (ppi.c): New rule.
165 * gencode.c (printonmatch, think, genopc): Deleted.
166 (MAX_NR_STUFF): Now 42.
167 (tab): Add SH-DSP CPU instructions.
168 Amalgamate ldc / stc / lds / sts instructions with similar
169 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
170 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
171 (movsxy_tab): New array.
172 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
173 Added entries for movx, movy and parallel processing insns.
174 (ppi_tab): New array.
175 (qfunc): Stabilize sort.
176 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
177 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
178 (dumptable): Now takes three arguments. Changed all callers.
179 Emit just one contigous jump table.
180 (filltable): Now takes an argument. Changed all callers.
181 Make index static.
182 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
183 (gensim_caselist): New function, broken out of gensim.
184 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
185 Handle ref '9'.
186 (gensim): Handle 'N' in code field and '8' in refs field.
187 Call gensim_caselist - twice.
188 (ppi_index): New static variable.
189 (main): Unsupport default action.
190 Add dsp support for -x / -s option. Add -p option.
191 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
192 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
193 lds / sts to work efficiently.
194 (target_dsp): New static variable.
195 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
196 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
197 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
198 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
199 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
200 (MOD_MSi, SIG_BUS_FETCH): Deleted.
201 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
202 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
203 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
204 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
205 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
206 Use SET_MOD.
207 (MA, L, TL, TB): Now controlled by ACE_FAST.
208 (SEXT32): Just cast to int.
209 (SIGN32): Fixed to only shift by 31.
210 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
211 (ppi_insn): Declare.
212 (ppi.c): Include.
213 (init_dsp): Set target_dsp. When it changes, switch end of
214 sh_jump_table with sh_dsp_table.
215 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
216 Don't Declare PR if it's #defined.
217 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
218 (sim_store_register, sim_read_register): Translate accesses to
219 reflect saved_state_type change.
220
221 * interp.c (set_sr): Set sr.
222 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
223 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
224 (DSP_R): Fix definition.
225 (sim_resume): Remove outdated SET_SR use.
226
227 * interp.c (saved_state): New members for struct member asregs:
228 rs, re, insn_end, xram_start, yram_start.
229 (struct loop_bounds): New struct.
230 (SKIP_INSN): New macro.
231 (get_loop_bounds): New function.
232 (endianw): Renamed to global_endianw.
233 (maskw): negated bits.
234 (PC): Now insn_ptr.
235 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
236 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
237 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
238 (SIG_BUS_FETCH): Likewise
239 (raise_exception, riat_fast): New functions.
240 (raise_buserror, sim_stop): Use raise_exception.
241 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
242 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
243 Reverse sense of mask argument.
244 (FP_OP, set_dr): Use RAISE_EXCEPTION.
245 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
246 Declare. Remove redundant masking.
247 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
248 (MA): Updated for change pc -> PC.
249 (Delay_Slot): Use RIAT.
250 (empty): Deleted.
251 (trap): Remove argument little_endian. Add argument endianw.
252 Changed all callers. Use raise_exception.
253 (macw): Add argument endainw. Changed all callers.
254 (init_dsp): New function, extended after broken out of init_pointers.
255 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
256 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
257 maskl. Implement logic for zero-overhead loops. Don't try to
258 interpret garbage when getting a SIGBUS at insn fetch.
259 (sim_open): Call init_dsp.
260 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
261 RAISE_EXCEPTION where appropriate.
262 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
263
264 * interp.c (sim_store_register, sim_fetch_register):
265 Do proper endianness switch.
266
267 * interp.c (saved_state_type): New members for struct member asregs:
268 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
269 (special_address): Delete.
270 (BUSERROR): Now a two-argument predicate.
271 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
272 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
273 (process_wlat_addr, process_wwat_addr): New functions.
274 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
275 (process_rbat_addr): Likewise.
276 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
277 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
278 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
279 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
280 (do_rdat, trap): Delete SLOW code.
281 (SEXT32, SIGN32): New macros.
282 (swap, swap16): Now integer in - integer out. Changed all callers.
283 (strswaplen, strnswap): Delete SLOW versions.
284 (init_pointers): Initialize dsp memory selection (preliminary).
285 (sim_store_register, sim_fetch_register): Use swap instead of
286 big / little endian read / write functions.
287
288 * interp.c (maskl): Deleted.
289 (endianw, endianb): New variables.
290 (special_address): Now inline.
291 (bp_holder): Put raising of buserror there, rename to:
292 (raise_buserror).
293 (BUSERROR): Now yields a value. Changed all users.
294 (wbat_big): Delete.
295 (wlat_fast, wwat_fast, wbat_fast): New functions.
296 (rlat_fast, rwat_fast, rbat_fast): Likewise.
297 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
298 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
299 little_endian one. Changed caller macros.
300 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
301 (strswaplen, strnswap): New functions.
302 (trap): Use them to fix up endian mismatches;
303 disable SYS_execve and SYS_execv; fix double address translation for
304 SYS_pipe and SYS_stat.
305 (sym_write, sym_read): Add endianness translation.
306 (sym_store_register, sym_fetch_register): Add maskl local variable.
307 (sim_open): Set endianw and endianb.
308
d4f3574e
SS		 309Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * configure: Regenerated to track ../common/aclocal.m4 changes.
312
104c1213
JM		 313Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com>
314
315 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
316 union type, instead of casting to an int* then a float*.
317 (fcnvsd FPUL,<DR_N>): Likewise.
318 (flds <FREG_N>,FPUL): Likewise.
319 (fsts FPUL,<FREG_N>): Likewise.
320
cd0fc7c3
SS		 3211999-05-08 Felix Lee <flee@cygnus.com>
322
323 * configure: Regenerated to track ../common/aclocal.m4 changes.
324
7a292a7a
SS		 3251999-04-02 Keith Seitz <keiths@cygnus.com>
326
327 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
328 frequency at which the poll_quit callback is called.
329 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
330 hard-coded value.
331
c906108c
SS		 332Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
333
334 * interp.c (saved_state.asregs): Add new member pad_dummy.
335 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
336 as index into saved_state.asints.
337
338Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com)
339
340 * interp.c (sim_open): set endianness based on the ABFD if a -E
341 option is not present and we have an ABFD.
342
343Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
344
345 * configure: Regenerated to track ../common/aclocal.m4 changes.
346
347Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
348
349 * configure: Regenerated to track ../common/aclocal.m4 changes.
350 * config.in: Ditto.
351
352Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com>
353
354 * acconfig.h: New file.
355 * configure.in: Reverted change of Apr 24; use sinclude again.
356
357Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
358
359 * configure: Regenerated to track ../common/aclocal.m4 changes.
360 * config.in: Ditto.
361
362Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com>
363
364 * configure.in: Don't call sinclude.
365
366Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
367
368 * configure: Regenerated to track ../common/aclocal.m4 changes.
369
370Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
371
372 * configure: Regenerated to track ../common/aclocal.m4 changes.
373
374Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
375
376 * configure: Regenerated to track ../common/aclocal.m4 changes.
377
378Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
379
380 * configure: Regenerated to track ../common/aclocal.m4 changes.
381
382Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com>
383
384 * interp.c (sim_fetch_register, sim_store_register): Pass in
385 length parameter. Return -1.
386
387Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
388
389 * configure: Regenerated to track ../common/aclocal.m4 changes.
390
391Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
392
393 * configure: Regenerated to track ../common/aclocal.m4 changes.
394
395Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
396
397 * configure: Regenerated to track ../common/aclocal.m4 changes.
398
399Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
400
401 * configure: Regenerated to track ../common/aclocal.m4 changes.
402 * config.in: Ditto.
403
404Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
405
406 * configure: Regenerated to track ../common/aclocal.m4 changes.
407
408Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
409
410 * interp.c (sim_load): Pass lma_p and sim_write args to
411 sim_load_file.
412
413Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
414
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
416
417Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
418
419 * configure: Regenerated to track ../common/aclocal.m4 changes.
420
421Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
422
423 * configure: Regenerated to track ../common/aclocal.m4 changes.
424
425Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
426
427 * configure: Regenerated to track ../common/aclocal.m4 changes.
428
429Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
430
431 * configure: Regenerated to track ../common/aclocal.m4 changes.
432
433Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
434
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
436
437Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com>
438
439 * interp.c (sim_resume): poll_quit() at least once per call;
440 otherwise gdb can loop sim_resume() uninterruptably.
441
442Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
443
444 * configure: Regenerated to track ../common/aclocal.m4 changes.
445
446Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
447
448 * gencode.c (tab): Order instructions according to SH3 document.
449
450Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
451
452 * configure: Regenerated to track ../common/aclocal.m4 changes.
453 * config.in: Ditto.
454
455Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
456
457 * interp.c (sim_kill): Delete.
458 (sim_create_inferior): Add ABFD argument.
459 (sim_load): Move setting of PC from here.
460 (sim_create_inferior): To here.
461
462Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
463
464 * configure: Regenerated to track ../common/aclocal.m4 changes.
465 * config.in: Ditto.
466
467Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
468
469 * interp.c (sim_open): Add ABFD argument.
470
471Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
472
473 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
474 FP's around.
475 (set_dr): Ditto.
476
7a292a7a
SS		 477Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com>
478
479 * interp.c (XD, SET_XD): Delete.
480 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
481 FP bank.
482
483 * gencode.c (fmov): Update.
484
c906108c
SS		 485Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
486
487 * interp.c (set_fpscr1): From J"orn Rennecke
488 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
489
7a292a7a
SS		 490Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
491
492 * interp.c (special_address): New function.
493 (BUSERROR): Call it. Added parameters bits_written and data.
494 Changed all callers.
495 * gencode.c (tab): Fixed ocbwb and pref.
496
497Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
498
499 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
500
c906108c
SS		 501Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * interp.c (sim_create_inferior): Clear registers each time an
504 inferior is started.
505
7a292a7a
SS		 506Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
509 when a host doesn't support IEEE FP.
510 (*DP): Provide alternative definition that supports 64bit floating
511 point.
512 (target_little_endian): Combine little_endian and little_endian_p.
513 (saved_state_type): Make fpscr and sr simple integers.
514 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
515 (set_fpscr1): New function. Handle swapping when PR / FR bits
516 changed. Call via *_FPSCR macro.
517 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
518 endian problems.
519
520 * gencode.c (tab): Update.
521
c906108c
SS		 522Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * gencode.c (main): Perform basic checks on tab entries.
525
526 * Makefile.in (gencode): Always compile with -g.
527
528Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
529
530 * gencode.c (gensim): Move ref checking code to before `stuff'.
531 For branches with delay slots refs were not being checked.
532
533 * interp.c (sim_resume): Use nia to specify the next instruction
534 address instead of overloading pc.
535 (C): Delete definiton - refer to cycles directly.
536 (SEXT12): New macro - sign extend a 12 bit quantity.
537 (Delay_Slot): Rename from SL.
538
539 * gencode.c (tab): Update/simplify.
540
541 * gencode.c (gensim): Better formatting of output code.
542 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
543 (tab): Sort alphabetically. Break `stuff' into multiple lines.
544
545Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
546
547 * gencode.c (braf, bsrf): Fix branch destination calculation to
548 be in accordance with the documentation.
549
550Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
551
552 * interp.c (init_pointers): Fix little endian test.
553
7a292a7a
SS		 554Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
555
556 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
557 * gencode (fmov from/to memory): take endian_mismatch into account
558 for 32 bit moves too.
559
c906108c
SS		 560Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
561
562 * gencode.c (swap.b): Fix treatment of high word.
563
7a292a7a
SS		 564Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>
565
566 * sh/gencode.c,
567 * interp.c: experimental SH4 support.
568 DFmode moves are probaly broken for target little endian.
569
c906108c
SS		 570Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
571
572 * interp.c (sim_open): Add callback argument.
573 (sim_set_callbacks): Delete SIM_DESC argument.
574
575Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com>
576
577 * Makefile.in (SIM_EXTRA_CLEAN): Define.
578 (clean targets): Delete.
579 (sh-clean): New target.
580
581Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
582
583 * configure: Regenerated to track ../common/aclocal.m4 changes.
584
585Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com>
586
587 * tconfig.in: New file.
588 * interp.c (sim_open): Handle missing arg to -E.
589
590Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com)
591
592 * Makefile.in: Add clean targets.
593
594Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com)
595
596 * interp.c: Include float.h and define SIGTRAP if _WIN32.
597 WIN32 -> _WIN32.
598 * (trap): Do do SYS_chown for _WIN32.
599
600Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com>
601
602 * interp.c (sim_resume): Fix argument to poll_quit.
603
604Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
605
606 * interp.c (sim_stop): New function.
607 (sim_resume): Use poll_quit for polling.
608
609Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com>
610
611 * Makefile.in (SIM_OBJS): Add sim-load.o.
612 * interp.c (target_byte_order): Delete.
613 (sim_kind, myname, little_endian_p): New static locals.
614 (init_pointers): Use little_endian_p instead of target_byte_order.
615 (sim_resume): Likewise.
616 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
617 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
618 load file into simulator. Set start address from bfd.
619 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
620
621Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
622
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
624 * config.in: Ditto.
625
626Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
627
628 * interp.c (sim_open): New arg `kind'.
629
630 * configure: Regenerated to track ../common/aclocal.m4 changes.
631
632Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
633
634 * configure: Regenerated to track ../common/aclocal.m4 changes.
635
636Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com>
637
638 * interp.c (sim_do_command): Check for NULL command or empty
639 string and handle it the same as a "help" command. Use callback
640 to print error message for unrecognized commands. Replace
641 hardcoded tab in literal string with a \t. Other minor code
642 cleanup.
643
644Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
645
646 * configure: Regenerated to track ../common/aclocal.m4 changes.
647
648Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
649
650 * configure: Re-generate.
651
652Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
653
654 * configure: Regenerate to track ../common/aclocal.m4 changes.
655
656Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com>
657
658 * interp.c (sim_open): New SIM_DESC result. Argument is now
659 in argv form.
660 (other sim_*): New SIM_DESC argument.
661
662Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
663
664 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
665 COMMON_{PRE,POST}_CONFIG_FRAG instead.
666 * configure.in: sinclude ../common/aclocal.m4.
667 * configure: Regenerated.
668
669Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
670
671 * configure configure.in Makefile.in: Update to new configure
672 scheme which is more compatible with WinGDB builds.
673 * configure.in: Improve comment on how to run autoconf.
674 * configure: Re-run autoconf to get new ../common/aclocal.m4.
675 * Makefile.in: Use autoconf substitution to install common
676 makefile fragment.
677
678Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com>
679
680 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
681 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
682 * configure.in: Simplify using macros in ../common/aclocal.m4.
683 Call AC_CHECK_HEADERS(unistd.h).
684 * configure: Regenerated.
685 * config.in: New file.
686 * interp.c: #include "config.h". #include <unistd.h> if present.
687 (trap): Fetch errno value with callback->get_errno.
688
689Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
690
691 * interp.c: Don't include windows polling code if inside simluator.
692
693Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com>
694
695 * interp.c: Minor formatting improvements.
696 (saved_state_type): Add bank registers.
697 (bp_holder): New function, use to break on when debugging BUSERROR.
698 (BUSERROR): Call it if bus error occurs.
699
700Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
701
702 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
703 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
704 (docdir): Removed.
705 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
706 (AC_PROG_INSTALL): Added.
707 * configure: Rebuilt.
708
709Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com>
710
711 * interp.c (saved_state_type): Add memstalls field.
712 (MA) Define macro.
713 (sim_resume): New local variable memstalls. Add it back in to
714 saved_state at the end of the function.
715 (sim_info): Report memstalls.
716 * gencode.c (tab): Add MA() to the execution string of all
717 instructions which access memory.
718
719Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com>
720
721 * configure: Regenerate with autoconf 2.7.
722
723Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com)
724
725 * gencode.c (mac.l): Don't abort GDB if executing mac.l
726 instruction (which is unimplemented). Generate a SIGTRAP (in the
727 simulated target) instead.
728
729Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com>
730
731 * gencode.c (tab): Added several sh3 opcodes.
732 (think): Added printonmatch for A_SSR and A_SPC.
733 * interp.c (SSR, SPC): Added definitions.
734 (saved_state_type): Added ssr and spc registers.
735
736Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com>
737
738 * gencode.c (tab): In shad/shld definitions, negate R[m] before
739 the and operation instead of after. For shad delete cast. For shld
740 use UR instead of R and delete cast.
741
742Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com>
743
744 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
745
746Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com)
747
748 * interp.c: Make target_byte_order be extern to prevent SGI cc from
749 issuing warnings about the use of common symbols.
750
751Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com)
752
753 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
754 actually uses pr+0.
755
756Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
757
758 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
759 program exited.
760 (sim_get_quit_code): Delete.
761
762 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
763 default case.
764
765Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com>
766
767 * interp.c (saved_state_type): Move FP registers to immediately
768 after SR.
769
770Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com>
771
772 * Makefile.in (BISON): Remove macro.
773
774Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com>
775
776 * interp.c (trap, case SYS_utime): Cast second arg of utime to
777 void * to avoid compiler error.
778
779 * interp.c (callback): Remove last change. It is initialized by
780 a sim_set_callbacks call.
781
782Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com>
783
784 * interp.c (callback): Initialize to default callback.
785
786Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com>
787
788 * run.c: Moved to ../common.
789 * interp.c (trap): Use gdb's callback interface.
790 * Makefile.in: Updated.
791
792Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com>
793
794 * Makefile.in (maintainer-clean): New synonym for realclean.
795
796Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com>
797
798 * run.c (sim_callback_write_stdout): New.
799 * interp.c (trap): Call sim_callback_write_stdout when needed.
800
801Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com>
802
803 * interp.c (trap): Remove useless code.
804
805Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com>
806
807 * syscall.h: Copy from newlib.
808
809Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com)
810
811 * gencode.c: Back up PC by 2 for breakpoints.
812 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
813 which expect pc to immediatly follow regs[].
814
815Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com>
816
817 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
818 * configure: Rebuild.
819 * Makefile.in (INSTALL): Revert to using install.sh.
820 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
821 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
822 (CC_FOR_BUILD): Restore.
823 (gencode): Build using $(CC_FOR_BUILD).
824 (install): Don't install in $(tooldir).
825
826Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
827
828 (Try to) Update to new bfd autoconf scheme.
829 * run.c: Don't include sysdep.h.
830 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
831 (CC, CFLAGS, AR, RANLIB): Likewise.
832 (HDEFINES, TDEFINES): Define.
833 (CC_FOR_BUILD): Delete.
834 (host_makefile_frag): Delete.
835 (Makefile): Don't depend on frags.
836 * configure.in (sysdep.h): Don't create symlink.
837 (host_makefile_frag, frags): Deleted.
838 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
839 * configure: Regenerated.
840
841Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com>
842
843 * interp.c: Include <math.h>.
844
845Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu)
846
847 * Makefile.in (run): Link in math library too.
848 * gencode.c (gensim): abort if an unknown opcode is encountered.
849 * interp.c (FPSCR, FPUL): Define.
850 (struct save_state): Add fields for floating point registers,
851 FPSCR and FPUL.
852 (sim_resume): Add 'F' for accessing floating point registers
853 in the save state structure.
854 * gencode.c: Add sh3e opcodes.
855 (gensym): Define a buffer for int<->fp conversions.
856
857Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com>
858
859 * interp.c (trap): Use trap vector 34 for host system interface.
860 * gencode.c: Add 34 to conditional which determines which traps
861 will be handled by simulator.
862
863Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com>
864
865 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
866 (main): New variables reason and sigrc. After simulator exits,
867 check to see if it exited because of a signal, and if so, then
868 use the signal number as the return value.
869
870Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
871
872 * Update all FSF addresses except those in COPYING* files.
873
874Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
875
876 * interp.c (trap): Only use SYS_execv if defined. Might be
877 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
878 (sim_resume): In sbit initializer, cast shifted arg to unsigned
879 to avoid signed integer overflow.
880
881Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
882
883 * Makefile.in (clean): Remove run, libsim.a.
884 (distclean, mostlyclean, realclean): Remove Makefile and
885 autoconf files.
886
887 * sh.mt: Removed.
888
889 * Makefile.in, configure.in: converted to autoconf.
890 * configure: New file, generated with autconf 2.4.
891
892Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com>
893
894 * interp.c (sim_open): If argument supplied, interpret as
895 desired memory size.
896 (parse_and_set_memory_size): New function.
897 (sim_do_command): New function.
898
899Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com>
900
901 * interp.c (SYS_wait): Define as SYS_wait4 if available and
902 SYS_wait is not already defined (SunOS 4.1.3 for example).
903 (SYS_utime): Define as SYS_utimes if available and
904 SYS_utime is not already defined.
905
906Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com>
907
908 * interp.c: Don't include sys/times.h or sys/param.h
909
910Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
911
912 * interp.c (SIGBUS, SIGTERM): Define if not.
913 (sim_memory_size): default to 2^19 on PCs.
914 (sim_resume): Poll for quits on win32.
915
916Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com>
917
918 * gencode.c (op_tab): Add SH3 support.
919
920Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com>
921
922 * gencode.c (tab): Add bsrf and braf.
923
924Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com)
925
926 * configure.in: use ../../bfd/hosts/std-host.h, not
927 ../bfd/hosts/std-host.h (which doesn't exist).
928
929Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com>
930
931 * run.c: parse arguments with getopt().
932
933Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com>
934
935 * configure.in: Use ../../bfd/hosts/std-host.h if specific
936 host unavailable.
937
938Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
939
940 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
941
942Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
943
944 * gencode.c (op_tab): Make MAC.W call macw, not abort.
945 * interp.c (macw): New function.
946 (S): New #define.
947
948Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
949
950 * gencode.c (op_tab): New code for ADDV and SUBV.
951 Make MAC.L abort sicne it is not implemented.
952
953 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
954 Get rid of __GNUC__ conditional.
955
956aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com>
957
958 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
959 Change ADDC for symmetry.
960
961 * gencode.c (op_tab): Replace code for ADDC and SUBC.
962
963Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com)
964
965 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
966 declare IOMEM before using it.
967
968Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
969
970 * interp.c (BUSERROR): New macro.
971 ([r|w][bwl]at[little|big]) New functions.
972 (sim_resume): If GO32 check for interrupt every now
973 and again. Decrement PC if SIGBUS seen.
974 * run.c (main): Return result of simulated _exit.
975
976Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com>
977
978 * Makefile.in (gencode): Allow build in different directory.
979
980Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com>
981
982 * Makefile.in (gencode): Change $< to gencode.c for portability.
983
984Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com)
985
986 * interp.c ([wr][bwl]at): New functions.
987 (trap): Cope with both byte modes.
988
989Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
990
991 * gencode.c (tab): Simulate T bit after a negc insn right.
992 * interp.c (RSBAT): Sign extend the arg.
993 (ACE_FAST): New macro.
994 (sim_resume): Remove obsolete test of sim_timeout.
995
996Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com)
997
998 * interp.c (IOMEM): New function, simulates very basic I/O area of
999 the SH.
1000 (WBAT, RBAT) : Call I/O functions.
1001 * gencode.c (tab): Special case trapa #3.
1002
1003Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1004
1005 * run.c (main): Specify the file type again.
1006
1007Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com)
1008
1009 * interp.c (trap): Fix irix incompatibility.
1010 * run.c (main): open without specifying file type.
1011
1012Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com)
1013
1014 * interp.c (sim_*): Make result void where there isn't one.
1015 (sim_set_pc): Delete.
1016 (sim_info): Delete printf_fn arg, all callers changed.
1017 Call printf_filtered instead.
1018 (sim_close): New function.
1019 (sim_load): New function.
1020 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1021 * run.c: #include <varargs.h>, "remote-sim.h".
1022 (printf_filtered): New function.
1023
1024Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com)
1025
1026 * gencode.c (table): Get direction of some opcodes right.
1027 (trapa, rte): Implement fully.
1028 * interp.c (trap): Make stat call more portable.
1029
1030Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
1031
1032 * gencode.c (main, gendefines): New -d option prints table of defines.
1033 * interp.c (trap): Add a load of system calls.
1034 (sim_memory_size): Now default to 8Mbyte.
1035 (PARANOID): Keep vector of registers with undefined contents.
1036
1037Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com)
1038
1039 * gencode.c: mova uses aligned addresses
1040 * interp.c (trap): Return results in r0.
1041
1042Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com)
1043
1044 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1045 * interp.c: #include "remote-sim.h".
1046 (sim_resume): int result, new arg `siggnal'.
1047 (sim_write): Use SIM_ADDR for type of arg `addr'.
1048 (sim_read): Use SIM_ADDR for type of arg `addr'.
1049 Use unsigned char * for `buffer'.
1050 (sim_store_register): int result.
1051 (sim_fetch_register): Ditto.
1052 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1053 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1054 (sim_info): int result, new args `verbose', `printf_fn'.
1055 (sim_kill): int result.
1056 (sim_open): int result, new arg `name'.
1057 * run.c: #include <stdio.h>
1058 (main): Update call to sim_info.
1059
1060Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
1061
1062 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1063
1064Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1065
1066 * gencode.c (table): Becomes unsigned.
1067 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1068 sim_read): Return number of bytes copied. (sim_store_register):
1069 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1070
1071Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
1072
1073 * interp.c (sim_info): Fix small typo in printf string.
1074
1075Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
1076
1077 * interp.c (sim_resume): Set memory after pointers inited.
1078
1079Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1080
1081 * interp.c (get_now): Use time system call.
1082 * Makefile.in: install correctly.
1083
1084Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1085
1086 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1087 functionality.
1088
1089Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1090
1091 * Makefile.in: don't run indent everytime; also add a space in the
1092 includes
1093
1094Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
1095
1096 * gencode.c: Fix some opcodes.
1097 * interp.c: Support for profiling and portability fixes.
1098 * run.c (main): Get profiling args.
1099
1100Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com)
1101
1102 * gencode.c (tab): Lint for sgi compiler
1103 * interp.c: Lint for sgi compiler.
1104
1105Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1106
1107 * run.c (main): Support for resizing simulated RAM.
1108 * Makefile.in: Support for broken makes.
1109 * interp.c, gencode.c: Lint.
1110
1111Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com)
1112
1113 * created
1114
GDB Binutils - Deliverables
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