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* acconfig.h: Remove.
[binutils.git] / sim / sh / ChangeLog
CommitLineData
edc5d9ec
HPN		 12006-12-21 Hans-Peter Nilsson <[email protected]>
2
3 * acconfig.h: Remove.
4 * config.in: Regenerate.
5
e85e3205
RE		 62006-06-13 Richard Earnshaw <[email protected]>
7
8 * configure: Regenerated.
9
2f0122dc
DJ		 102006-06-05 Daniel Jacobowitz <[email protected]>
11
12 * configure: Regenerated.
13
20e95c23
DJ		 142006-05-31 Daniel Jacobowitz <[email protected]>
15
16 * configure: Regenerated.
17
72a37d8d
AS		 182005-11-10 Andrew Stubbs <[email protected]>
19
20 * interp.c (sim_memory_size): Use same amount of memory on Windows as
21 elsewhere.
22
6a8492b5
JR		 232005-09-19 J"orn Rennecke <[email protected]>
24
25 * interp.c (<sys/mman.h>): Include.
26 (mcalloc): New function / macro.
27 (mfree): New macro.
28 (sim_size): Use mcalloc and mfree.
29
63bee803
JR		 302005-08-02 J"orn Rennecke <[email protected]>
31
32 * interp.c (strswaplen): Add one for '\0' delimiter.
33
195b8a57
DJ		 342005-06-16 Daniel Jacobowitz <[email protected]>
35
36 * gencode.c (tab): Avoid lvalue casts. Suggested by
37 Ralf Corsepius <[email protected]>.
38
53f541af
JL		 392005-04-12 Jonathan Larmour <[email protected]>
40
41 * gencode.c (tab): Avoid inserting code before variables all declared.
42
2b193c4a
MK		 432005-03-23 Mark Kettenis <[email protected]>
44
45 * configure: Regenerate.
46
35695fd6
AC		 472005-01-14 Andrew Cagney <[email protected]>
48
49 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
50 explicit call to AC_CONFIG_HEADER.
51 * configure: Regenerate.
52
f0569246
AC		 532005-01-12 Andrew Cagney <[email protected]>
54
55 * configure.ac: Update to use ../common/common.m4.
56 * configure: Re-generate.
57
38f48d72
AC		 582005-01-11 Andrew Cagney <[email protected]>
59
60 * configure: Regenerated to track ../common/aclocal.m4 changes.
61
b7026657
AC		 622005-01-07 Andrew Cagney <[email protected]>
63
64 * configure.ac: Rename configure.in, require autoconf 2.59.
65 * configure: Re-generate.
66
379832de
HPN		 672004-12-08 Hans-Peter Nilsson <[email protected]>
68
69 * configure: Regenerate for ../common/aclocal.m4 update.
70
ae0a84af
CV		 712004-09-08 DJ Delorie <[email protected]>
72
73 Commited by Corinna Vinschen <[email protected]>
74 * gencode.c (movua.l): Compensate for endianness.
75
762004-09-08 Corinna Vinschen <[email protected]>
77
78 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
79 (in_delay_slot): New flag variable.
80 (Delay_Slot): Set in_delay_slot.
81 (sim_resume): Reset in_delay_slot after leaving code switch.
82 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
83 instructions not allowed in delay slots.
84
852004-09-08 Michael Snyder <[email protected]>
86
87 Commited by Corinna Vinschen <[email protected]>
88 Introduce SH2a support.
89 * interp.c: Change type of jump table to short. Add various macros.
90 (sim_load): Save the bfd machine code.
91 (sim_create_inferior): Ditto.
92 (union saved_state_type): Add tbr, ibnr and ibcr registers.
93 Move bfd_mach to end of struct. Add regstack pointer.
94 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead
95 use it directly in its own switch statement. Allocate space for 512
96 register banks.
97 (do_long_move_insn): New function.
98 (do_blog_insn): Ditto.
99 (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
100 * gencode.c: Move movx/movy insns into separate switch statement.
101 (op tab): Add sh2a insns. Reject instructions that are disabled
102 on that chip.
103 (gensim_caselist): Generate default case here instead of in caller.
104 (gensim): Generate two separate switch statements. Call
105 gensim_caselist once for each (for movsxy_tab and for tab).
106 Add tokens for r15 and multiple regs.
107 (conflict_warn, warn_conflicts): Add for debugging.
108
a134f341
JR		 1092004-08-18 J"orn Rennecke <[email protected]>
110
111 * gencode.c (tab): For shad snd shld, fix result for
112 (op1 < 0 && shift_amount == 0).
113
915213a4
MS		 1142004-02-02 Michael Snyder <[email protected]>
115
116 * gencode.c (movua.l): Set thislock to 0, not n.
117
3e511797
MS		 1182004-02-12 Michael Snyder <[email protected]>
119
120 * gencode.c (table): Change from char to short.
121 (dumptable): Change generated table from char to short.
122 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
123 (init_dsp): Compute size of sh_dsp_table.
124 (sim_resume): Change jump_table from char to short.
125
4ae0cff4
MS		 1262004-01-27 Michael Snyder <[email protected]>
127
0145ab2e
MS		 128 * gencode.c: (op tab): Some refs and defs fixes.
129 "fsrra" -> "fsrra <FREG_N>".
130 "sleep": replace array ref with array addr.
131 "trapa": ditto.
132 Comment and whitespace clean-ups.
4ae0cff4 133
86bc60eb
MS		 1342004-01-07 Michael Snyder <[email protected]>
135
87acb4a7
MS		 136 * gencode.c: Whitespace cleanup.
137 * interp.c: Ditto.
138
86bc60eb
MS		 139 * gencode.c: Replace 'Hitachi' with 'Renesas'.
140 (op tab): Add new instructions for sh4a, DBR, SBR.
141 (expand_opcode): Add handling for new movxy combinations.
142 (gensym_caselist): Ditto.
143 (expand_ppi_movxy): Remove movx/movy expansions,
144 now handled in expand_opcode.
145 (gensym): Add some helpful macros.
146 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
147 instead of 8-bit table (some insns are ambiguous to 8 bits).
148 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
149
150 * interp.c: Replace 'Hitachi' with 'Renesas'.
151 (union saved_state_type): Add dbr, sgr, ldst.
152 (get_loop_bounds_ext): New function.
153 (init_dsp): Add bfd_mach_sh4al_dsp.
154 (sim_resume): Handle extended loop bounds.
155
673fc5d0
MS		 1562003-12-18 Michael Snyder <[email protected]>
157
158 * gencode.c (expand_opcode): Simplify and reorganize.
159 Eliminate "shift" parameter. Eliminate "4 bits at a time"
160 assumption. Flatten switch statement to a single level.
161 Add "eeee" token for even-numbered registers.
162 (bton): Delete.
163 (fsca): Use "eeee" token.
164 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt
165 [movx/movy] expansion here, as well as the ppi expansion.
166 (gensim_caselist): Accept 'eeee' along with 'nnnn'.
167
794cd17b
JR		 1682003-11-03 J"orn Rennecke <[email protected]>
169
170 * interp.c (fsca_s, fsrra_s): New functions.
171 * gencode.c (tab): Add entries for fsca and fsrra.
172 (expand_opcode): Allow variable length n / m fields.
173
8822d001
JR		 1742003-10-15 J"orn Rennecke <[email protected]>
175
176 * syscall.h (SYS_truncate, SYS_ftruncate): Define.
177 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
178
d1789ace
MS		 1792003-08-11 Shrinivas Atre <[email protected]>
180 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
181 correction for MAC.W handler
182 * sim/sh/interp.c ( macl ): New Function. Implementation of
183 MAC.L handler.
184
240f98d3
MS		 1852003-08-07 Michael Snyder <[email protected]>
186
187 * gencode.c (expand_ppi_code): Comment spelling fix.
188
437b0e60
MS		 1892003-07-25 Michael Snyder <[email protected]>
190
191 * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
192 Cast argument of >> to unsigned to prevent sign extension.
193 (psha): Change < to <= (shift by 32 is allowed).
194
32fcda6a
MS		 1952003-07-24 Michael Snyder <[email protected]>
196
197 * gencode.c: Fix typo in comment.
198
e343a93a
MS		 1992003-07-23 Michael Snyder <[email protected]>
200
201 * gencode.c: A few more fix-ups of refs and defs.
202 (frchg): Raise SIGILL if in double-precision mode.
203 (ldtlb): We don't simulate cache, so this is a no-op.
204 (movsxy_tab): Correct a few bit pattern errors.
205
c13a4caa
MS		 2062003-07-09 Michael Snyder <[email protected]>
207
1b606171 208 * gencode.c (prnd): Clear LSW of result to zeros.
fcfae95c 209 * gencode.c (pmuls): Expression is mis-parenthesized.
c13a4caa
MS		 210 * gencode.c (ppi_gensim): For a conditional ppi insn, if the
211 condition is false, we want to return (not break). A break
212 will take us to the end of the function where registers will
213 be updated, whereas the desired outcome is for nothing to change.
214
e53a5a69
MS		 2152003-07-03 Michael Snyder <[email protected]>
216
217 * gencode.c (movs): Fix a couple of text transpositions.
218
15dee5d5
MS		 2192003-06-27 Michael Snyder <[email protected]>
220
b939d772
MS		 221 * gencode.c (op tab): Some fix-ups of refs and defs.
222 (ocbi, ocbp): Cache not simulated, but may cause memory fault.
223 (gensym_caselist): Add default case to switch statement.
224 (expand_ppi_code): Add default case to switch statement.
d2f18ae4 225 * gencode.c (op tab): Implement movca.l.
9e1d0fc1 226 * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
15dee5d5
MS		 227 * gencode.c (gensim_caselist): The movy instructions use
228 registers R6 and R7 (not R4 and R5 like the movx insns).
229
8dc30ef7
MS		 2302003-06-27 Michael Snyder <[email protected]>
231
0b282859
MS		 232 * gencode.c (op movsxy_tab): Fix up some copy/paste errors
233 in name: s/REG_x/REG_y/.
234
8dc30ef7
MS		 235 * gencode.c (op tab): Move misplaced semicolon.
236
6b4a8935
AC		 2372003-02-27 Andrew Cagney <[email protected]>
238
239 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
240 to bfd.
241
fd8f4948
JR		 242Fri Oct 11 16:22:28 2002 J"orn Rennecke <[email protected]>
243
244 * interp.c (trap): Return int. Take extra parameter for address
245 of the trap instruction. Changed all callers.
246 Add case 33 for profiling.
247 * gencode.c (trapa): Handle trap 33 using the trap function.
248 Add read of vector for generic traps.
249
2f14585c
JR		 250Wed Jul 17 19:36:38 2002 J"orn Rennecke <[email protected]>
251
252 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
253 * interp.c: Include "gdb/sim-sh.h".
254 (sim_store_register, sim_fetch_register): Use constants defined there.
255
dc9feb5c
JR		 256Tue Jun 18 16:53:11 2002 J"orn Rennecke <[email protected]>
257
258 * interp.c (sim_resume): Fix setting of bus error for
259 instruction fetch.
260
c8cca39f
AC		 2612002-06-16 Andrew Cagney <[email protected]>
262
263 * configure: Regenerated to track ../common/aclocal.m4 changes.
264
3c25f8c7
AC		 2652002-06-08 Andrew Cagney <[email protected]>
266
267 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
268
de0492b6
AO		 2692001-01-30 Ben Elliston <[email protected]>
270
271 * interp.c (sim_create_inferior): Record program arguments for
272 later inspection by the trap handler.
273 (count_argc): New function.
274 (prog_argv): Declare static.
275 (sim_write): Declare.
276 (trap): Implement argc, argnlen and argn system calls. Do not
277 abort on unknown system calls--simply return -1.
278 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
279
55406459
AO		 2802001-01-24 Alexandre Oliva <[email protected]>
281
282 * interp.c (trap): Implement time.
283
8f1e3ff5
BE		 2842000-10-24 Ben Elliston <[email protected]>
285
286 * gencode.c (tab): Delimit strings with commas where applicable.
287
eb2d80b4
AC		 288Tue May 23 21:39:23 2000 Andrew Cagney <[email protected]>
289
290 * configure: Regenerated to track ../common/aclocal.m4 changes.
291
63978407
JR		 292Mon May 15 22:04:51 2000 J"orn Rennecke <[email protected]>
293
294sh-dsp support, simulator speedup by using host byte order:
295
296 * Makefile.in (interp.o): Depends on ppi.c .
297 (ppi.c): New rule.
298 * gencode.c (printonmatch, think, genopc): Deleted.
299 (MAX_NR_STUFF): Now 42.
300 (tab): Add SH-DSP CPU instructions.
301 Amalgamate ldc / stc / lds / sts instructions with similar
302 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>.
303 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
304 (movsxy_tab): New array.
305 For movs, change MMMM field to GGGG, and mmmm field to MMMM.
306 Added entries for movx, movy and parallel processing insns.
307 (ppi_tab): New array.
308 (qfunc): Stabilize sort.
309 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
310 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
311 (dumptable): Now takes three arguments. Changed all callers.
312 Emit just one contigous jump table.
313 (filltable): Now takes an argument. Changed all callers.
314 Make index static.
315 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
316 (gensim_caselist): New function, broken out of gensim.
317 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
318 Handle ref '9'.
319 (gensim): Handle 'N' in code field and '8' in refs field.
320 Call gensim_caselist - twice.
321 (ppi_index): New static variable.
322 (main): Unsupport default action.
323 Add dsp support for -x / -s option. Add -p option.
324 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
325 (saved_state_type): Rearrange to allow amalgamated ldc / stc /
326 lds / sts to work efficiently.
327 (target_dsp): New static variable.
328 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
329 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
330 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
331 (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
332 (set_fpscr1): Likewise. Use target_dsp to check for dsp.
333 (MOD_MSi, SIG_BUS_FETCH): Deleted.
334 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
335 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
336 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead
337 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
338 (set_sr): Reflect saved_state_type change. Fix SR_RB handling.
339 Use SET_MOD.
340 (MA, L, TL, TB): Now controlled by ACE_FAST.
341 (SEXT32): Just cast to int.
342 (SIGN32): Fixed to only shift by 31.
343 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
344 (ppi_insn): Declare.
345 (ppi.c): Include.
346 (init_dsp): Set target_dsp. When it changes, switch end of
347 sh_jump_table with sh_dsp_table.
348 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead.
349 Don't Declare PR if it's #defined.
350 Fix single-stepping (Was broken in Mar 6 16:59:10 patch).
351 (sim_store_register, sim_read_register): Translate accesses to
352 reflect saved_state_type change.
353
354 * interp.c (set_sr): Set sr.
355 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
356 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
357 (DSP_R): Fix definition.
358 (sim_resume): Remove outdated SET_SR use.
359
360 * interp.c (saved_state): New members for struct member asregs:
361 rs, re, insn_end, xram_start, yram_start.
362 (struct loop_bounds): New struct.
363 (SKIP_INSN): New macro.
364 (get_loop_bounds): New function.
365 (endianw): Renamed to global_endianw.
366 (maskw): negated bits.
367 (PC): Now insn_ptr.
368 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
369 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
370 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
371 (SIG_BUS_FETCH): Likewise
372 (raise_exception, riat_fast): New functions.
373 (raise_buserror, sim_stop): Use raise_exception.
374 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
375 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
376 Reverse sense of mask argument.
377 (FP_OP, set_dr): Use RAISE_EXCEPTION.
378 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
379 Declare. Remove redundant masking.
380 (wwat_fast, rwat_fast): Add argument endianw. Changed callers.
381 (MA): Updated for change pc -> PC.
382 (Delay_Slot): Use RIAT.
383 (empty): Deleted.
384 (trap): Remove argument little_endian. Add argument endianw.
385 Changed all callers. Use raise_exception.
386 (macw): Add argument endainw. Changed all callers.
387 (init_dsp): New function, extended after broken out of init_pointers.
388 (sim_resume): Replace pc with insn_ptr. Replace little_endian with
389 endianw. Replace nia with nip. Reverse sense of maskb / maskw /
390 maskl. Implement logic for zero-overhead loops. Don't try to
391 interpret garbage when getting a SIGBUS at insn fetch.
392 (sim_open): Call init_dsp.
393 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H /
394 RAISE_EXCEPTION where appropriate.
395 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
396
397 * interp.c (sim_store_register, sim_fetch_register):
398 Do proper endianness switch.
399
400 * interp.c (saved_state_type): New members for struct member asregs:
401 xymem_select, xmem, ymem, xmem_offset, ymem_offset.
402 (special_address): Delete.
403 (BUSERROR): Now a two-argument predicate.
404 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
405 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
406 (process_wlat_addr, process_wwat_addr): New functions.
407 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
408 (process_rbat_addr): Likewise.
409 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
410 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
411 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
412 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
413 (do_rdat, trap): Delete SLOW code.
414 (SEXT32, SIGN32): New macros.
415 (swap, swap16): Now integer in - integer out. Changed all callers.
416 (strswaplen, strnswap): Delete SLOW versions.
417 (init_pointers): Initialize dsp memory selection (preliminary).
418 (sim_store_register, sim_fetch_register): Use swap instead of
419 big / little endian read / write functions.
420
421 * interp.c (maskl): Deleted.
422 (endianw, endianb): New variables.
423 (special_address): Now inline.
424 (bp_holder): Put raising of buserror there, rename to:
425 (raise_buserror).
426 (BUSERROR): Now yields a value. Changed all users.
427 (wbat_big): Delete.
428 (wlat_fast, wwat_fast, wbat_fast): New functions.
429 (rlat_fast, rwat_fast, rbat_fast): Likewise.
430 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
431 (do_rdat, do_wdat): Likewise. Take maskl argument instead of
432 little_endian one. Changed caller macros.
433 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
434 (strswaplen, strnswap): New functions.
435 (trap): Use them to fix up endian mismatches;
436 disable SYS_execve and SYS_execv; fix double address translation for
437 SYS_pipe and SYS_stat.
438 (sym_write, sym_read): Add endianness translation.
439 (sym_store_register, sym_fetch_register): Add maskl local variable.
440 (sim_open): Set endianw and endianb.
441
d4f3574e
SS		 442Thu Sep 2 18:15:53 1999 Andrew Cagney <[email protected]>
443
444 * configure: Regenerated to track ../common/aclocal.m4 changes.
445
104c1213
JM		 446Wed Aug 25 07:55:23 1999 Brendan Kehoe <[email protected]>
447
448 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
449 union type, instead of casting to an int* then a float*.
450 (fcnvsd FPUL,<DR_N>): Likewise.
451 (flds <FREG_N>,FPUL): Likewise.
452 (fsts FPUL,<FREG_N>): Likewise.
453
cd0fc7c3
SS		 4541999-05-08 Felix Lee <[email protected]>
455
456 * configure: Regenerated to track ../common/aclocal.m4 changes.
457
7a292a7a
SS		 4581999-04-02 Keith Seitz <[email protected]>
459
460 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
461 frequency at which the poll_quit callback is called.
462 (sim_resume): Use POLL_QUIT_INTERVAL instead of a
463 hard-coded value.
464
c906108c
SS		 465Thu Sep 10 02:16:39 1997 J"orn Rennecke <[email protected]>
466
467 * interp.c (saved_state.asregs): Add new member pad_dummy.
468 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
469 as index into saved_state.asints.
470
471Mon Jun 29 19:35:24 1998 Jason Molenda ([email protected])
472
473 * interp.c (sim_open): set endianness based on the ABFD if a -E
474 option is not present and we have an ABFD.
475
476Tue Apr 28 18:33:31 1998 Geoffrey Noer <[email protected]>
477
478 * configure: Regenerated to track ../common/aclocal.m4 changes.
479
480Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
481
482 * configure: Regenerated to track ../common/aclocal.m4 changes.
483 * config.in: Ditto.
484
485Sun Apr 26 15:19:48 1998 Tom Tromey <[email protected]>
486
487 * acconfig.h: New file.
488 * configure.in: Reverted change of Apr 24; use sinclude again.
489
490Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
491
492 * configure: Regenerated to track ../common/aclocal.m4 changes.
493 * config.in: Ditto.
494
495Fri Apr 24 11:18:35 1998 Tom Tromey <[email protected]>
496
497 * configure.in: Don't call sinclude.
498
499Sat Apr 4 20:36:25 1998 Andrew Cagney <[email protected]>
500
501 * configure: Regenerated to track ../common/aclocal.m4 changes.
502
503Fri Mar 27 16:15:52 1998 Andrew Cagney <[email protected]>
504
505 * configure: Regenerated to track ../common/aclocal.m4 changes.
506
507Wed Mar 25 12:35:29 1998 Andrew Cagney <[email protected]>
508
509 * configure: Regenerated to track ../common/aclocal.m4 changes.
510
511Wed Mar 18 12:38:12 1998 Andrew Cagney <[email protected]>
512
513 * configure: Regenerated to track ../common/aclocal.m4 changes.
514
515Tue Feb 17 12:49:44 1998 Andrew Cagney <[email protected]>
516
517 * interp.c (sim_fetch_register, sim_store_register): Pass in
518 length parameter. Return -1.
519
520Sun Feb 1 16:47:51 1998 Andrew Cagney <[email protected]>
521
522 * configure: Regenerated to track ../common/aclocal.m4 changes.
523
524Sat Jan 31 18:15:41 1998 Andrew Cagney <[email protected]>
525
526 * configure: Regenerated to track ../common/aclocal.m4 changes.
527
528Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
529
530 * configure: Regenerated to track ../common/aclocal.m4 changes.
531
532Mon Dec 15 23:17:11 1997 Andrew Cagney <[email protected]>
533
534 * configure: Regenerated to track ../common/aclocal.m4 changes.
535 * config.in: Ditto.
536
537Thu Dec 4 09:21:05 1997 Doug Evans <[email protected]>
538
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
540
541Wed Oct 22 14:43:00 1997 Andrew Cagney <[email protected]>
542
543 * interp.c (sim_load): Pass lma_p and sim_write args to
544 sim_load_file.
545
546Fri Oct 3 09:28:00 1997 Andrew Cagney <[email protected]>
547
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
549
550Wed Sep 24 17:38:57 1997 Andrew Cagney <[email protected]>
551
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
553
554Tue Sep 23 11:04:38 1997 Andrew Cagney <[email protected]>
555
556 * configure: Regenerated to track ../common/aclocal.m4 changes.
557
558Mon Sep 22 11:46:20 1997 Andrew Cagney <[email protected]>
559
560 * configure: Regenerated to track ../common/aclocal.m4 changes.
561
562Fri Sep 19 17:45:25 1997 Andrew Cagney <[email protected]>
563
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
565
566Mon Sep 15 17:36:15 1997 Andrew Cagney <[email protected]>
567
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
569
570Tue Sep 9 20:52:21 1997 Felix Lee <[email protected]>
571
572 * interp.c (sim_resume): poll_quit() at least once per call;
573 otherwise gdb can loop sim_resume() uninterruptably.
574
575Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
576
577 * configure: Regenerated to track ../common/aclocal.m4 changes.
578
579Tue Sep 2 13:15:27 1997 Andrew Cagney <[email protected]>
580
581 * gencode.c (tab): Order instructions according to SH3 document.
582
583Wed Aug 27 18:13:22 1997 Andrew Cagney <[email protected]>
584
585 * configure: Regenerated to track ../common/aclocal.m4 changes.
586 * config.in: Ditto.
587
588Tue Aug 26 10:41:55 1997 Andrew Cagney <[email protected]>
589
590 * interp.c (sim_kill): Delete.
591 (sim_create_inferior): Add ABFD argument.
592 (sim_load): Move setting of PC from here.
593 (sim_create_inferior): To here.
594
595Mon Aug 25 17:50:22 1997 Andrew Cagney <[email protected]>
596
597 * configure: Regenerated to track ../common/aclocal.m4 changes.
598 * config.in: Ditto.
599
600Mon Aug 25 16:17:51 1997 Andrew Cagney <[email protected]>
601
602 * interp.c (sim_open): Add ABFD argument.
603
604Mon Jun 23 15:49:14 1997 Andrew Cagney <[email protected]>
605
606 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
607 FP's around.
608 (set_dr): Ditto.
609
7a292a7a
SS		 610Mon Jun 23 15:02:40 1997 Andrew Cagney <[email protected]>
611
612 * interp.c (XD, SET_XD): Delete.
613 (XF, SET_XF, XD_TO_XF): Define, move around registers in either
614 FP bank.
615
616 * gencode.c (fmov): Update.
617
c906108c
SS		 618Sun Jun 22 19:33:33 1997 Andrew Cagney <[email protected]>
619
620 * interp.c (set_fpscr1): From J"orn Rennecke
621 <[email protected]>, Fix typo. Ditto for comment.
622
7a292a7a
SS		 623Tue Aug 12 00:19:11 1997 J"orn Rennecke <[email protected]>
624
625 * interp.c (special_address): New function.
626 (BUSERROR): Call it. Added parameters bits_written and data.
627 Changed all callers.
628 * gencode.c (tab): Fixed ocbwb and pref.
629
630Fri Jun 20 22:03:18 1997 J"orn Rennecke <[email protected]>
631
632 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
633
c906108c
SS		 634Thu Jun 19 00:28:08 1997 Andrew Cagney <[email protected]>
635
636 * interp.c (sim_create_inferior): Clear registers each time an
637 inferior is started.
638
7a292a7a
SS		 639Mon Jun 16 14:01:55 1997 Andrew Cagney <[email protected]>
640
641 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
642 when a host doesn't support IEEE FP.
643 (*DP): Provide alternative definition that supports 64bit floating
644 point.
645 (target_little_endian): Combine little_endian and little_endian_p.
646 (saved_state_type): Make fpscr and sr simple integers.
647 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
648 (set_fpscr1): New function. Handle swapping when PR / FR bits
649 changed. Call via *_FPSCR macro.
650 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
651 endian problems.
652
653 * gencode.c (tab): Update.
654
c906108c
SS		 655Sun Jun 15 15:22:52 1997 Andrew Cagney <[email protected]>
656
657 * gencode.c (main): Perform basic checks on tab entries.
658
659 * Makefile.in (gencode): Always compile with -g.
660
661Sat Jun 14 13:45:09 1997 Andrew Cagney <[email protected]>
662
663 * gencode.c (gensim): Move ref checking code to before `stuff'.
664 For branches with delay slots refs were not being checked.
665
666 * interp.c (sim_resume): Use nia to specify the next instruction
667 address instead of overloading pc.
668 (C): Delete definiton - refer to cycles directly.
669 (SEXT12): New macro - sign extend a 12 bit quantity.
670 (Delay_Slot): Rename from SL.
671
672 * gencode.c (tab): Update/simplify.
673
674 * gencode.c (gensim): Better formatting of output code.
675 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
676 (tab): Sort alphabetically. Break `stuff' into multiple lines.
677
678Fri Jun 13 22:10:13 1997 J"orn Rennecke <[email protected]>
679
680 * gencode.c (braf, bsrf): Fix branch destination calculation to
681 be in accordance with the documentation.
682
683Fri Jun 13 15:33:53 1997 J"orn Rennecke <[email protected]>
684
685 * interp.c (init_pointers): Fix little endian test.
686
7a292a7a
SS		 687Thu Jun 5 12:56:08 1997 J"orn Rennecke <[email protected]>
688
689 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
690 * gencode (fmov from/to memory): take endian_mismatch into account
691 for 32 bit moves too.
692
c906108c
SS		 693Wed May 28 23:42:35 1997 J"orn Rennecke <[email protected]>
694
695 * gencode.c (swap.b): Fix treatment of high word.
696
7a292a7a
SS		 697Wed May 28 23:42:35 1997 J"orn Rennecke <[email protected]>
698
699 * sh/gencode.c,
700 * interp.c: experimental SH4 support.
701 DFmode moves are probaly broken for target little endian.
702
c906108c
SS		 703Tue May 20 10:23:28 1997 Andrew Cagney <[email protected]>
704
705 * interp.c (sim_open): Add callback argument.
706 (sim_set_callbacks): Delete SIM_DESC argument.
707
708Wed Apr 30 11:38:08 1997 Doug Evans <[email protected]>
709
710 * Makefile.in (SIM_EXTRA_CLEAN): Define.
711 (clean targets): Delete.
712 (sh-clean): New target.
713
714Thu Apr 24 00:39:51 1997 Doug Evans <[email protected]>
715
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
717
718Wed Apr 23 17:55:22 1997 Doug Evans <[email protected]>
719
720 * tconfig.in: New file.
721 * interp.c (sim_open): Handle missing arg to -E.
722
723Tue Apr 22 08:55:35 1997 Stu Grossman ([email protected])
724
725 * Makefile.in: Add clean targets.
726
727Fri Apr 18 18:57:04 1997 Stu Grossman ([email protected])
728
729 * interp.c: Include float.h and define SIGTRAP if _WIN32.
730 WIN32 -> _WIN32.
731 * (trap): Do do SYS_chown for _WIN32.
732
733Fri Apr 18 13:33:09 1997 Doug Evans <[email protected]>
734
735 * interp.c (sim_resume): Fix argument to poll_quit.
736
737Fri Apr 18 14:14:49 1997 Andrew Cagney <[email protected]>
738
739 * interp.c (sim_stop): New function.
740 (sim_resume): Use poll_quit for polling.
741
742Thu Apr 17 03:32:04 1997 Doug Evans <[email protected]>
743
744 * Makefile.in (SIM_OBJS): Add sim-load.o.
745 * interp.c (target_byte_order): Delete.
746 (sim_kind, myname, little_endian_p): New static locals.
747 (init_pointers): Use little_endian_p instead of target_byte_order.
748 (sim_resume): Likewise.
749 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg.
750 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
751 load file into simulator. Set start address from bfd.
752 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
753
754Mon Apr 7 15:45:02 1997 Andrew Cagney <[email protected]>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757 * config.in: Ditto.
758
759Wed Apr 2 15:06:28 1997 Doug Evans <[email protected]>
760
761 * interp.c (sim_open): New arg `kind'.
762
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
764
765Wed Apr 2 14:34:19 1997 Andrew Cagney <[email protected]>
766
767 * configure: Regenerated to track ../common/aclocal.m4 changes.
768
769Wed Mar 19 09:34:36 1997 Fred Fish <[email protected]>
770
771 * interp.c (sim_do_command): Check for NULL command or empty
772 string and handle it the same as a "help" command. Use callback
773 to print error message for unrecognized commands. Replace
774 hardcoded tab in literal string with a \t. Other minor code
775 cleanup.
776
777Wed Mar 19 01:14:00 1997 Andrew Cagney <[email protected]>
778
779 * configure: Regenerated to track ../common/aclocal.m4 changes.
780
781Mon Mar 17 15:10:07 1997 Andrew Cagney <[email protected]>
782
783 * configure: Re-generate.
784
785Fri Mar 14 10:34:11 1997 Michael Meissner <[email protected]>
786
787 * configure: Regenerate to track ../common/aclocal.m4 changes.
788
789Thu Mar 13 13:00:00 1997 Doug Evans <[email protected]>
790
791 * interp.c (sim_open): New SIM_DESC result. Argument is now
792 in argv form.
793 (other sim_*): New SIM_DESC argument.
794
795Tue Feb 4 13:33:30 1997 Doug Evans <[email protected]>
796
797 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
798 COMMON_{PRE,POST}_CONFIG_FRAG instead.
799 * configure.in: sinclude ../common/aclocal.m4.
800 * configure: Regenerated.
801
802Thu Jan 23 11:46:23 1997 Stu Grossman ([email protected])
803
804 * configure configure.in Makefile.in: Update to new configure
805 scheme which is more compatible with WinGDB builds.
806 * configure.in: Improve comment on how to run autoconf.
807 * configure: Re-run autoconf to get new ../common/aclocal.m4.
808 * Makefile.in: Use autoconf substitution to install common
809 makefile fragment.
810
811Wed Nov 20 02:04:32 1996 Doug Evans <[email protected]>
812
813 * Makefile.in: Delete stuff moved to ../common/Make-common.in.
814 (SIM_OBJS,SIM_EXTRA_LIBS): Define.
815 * configure.in: Simplify using macros in ../common/aclocal.m4.
816 Call AC_CHECK_HEADERS(unistd.h).
817 * configure: Regenerated.
818 * config.in: New file.
819 * interp.c: #include "config.h". #include <unistd.h> if present.
820 (trap): Fetch errno value with callback->get_errno.
821
822Tue Nov 12 13:34:00 1996 Dawn Perchik <[email protected]>
823
824 * interp.c: Don't include windows polling code if inside simluator.
825
826Fri Sep 20 14:57:50 1996 Stan Shebs <[email protected]>
827
828 * interp.c: Minor formatting improvements.
829 (saved_state_type): Add bank registers.
830 (bp_holder): New function, use to break on when debugging BUSERROR.
831 (BUSERROR): Call it if bus error occurs.
832
833Wed Jun 26 12:29:22 1996 Jason Molenda ([email protected])
834
835 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
836 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
837 (docdir): Removed.
838 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
839 (AC_PROG_INSTALL): Added.
840 * configure: Rebuilt.
841
842Thu May 16 15:44:29 1996 Ian Lance Taylor <[email protected]>
843
844 * interp.c (saved_state_type): Add memstalls field.
845 (MA) Define macro.
846 (sim_resume): New local variable memstalls. Add it back in to
847 saved_state at the end of the function.
848 (sim_info): Report memstalls.
849 * gencode.c (tab): Add MA() to the execution string of all
850 instructions which access memory.
851
852Wed Feb 21 12:16:41 1996 Ian Lance Taylor <[email protected]>
853
854 * configure: Regenerate with autoconf 2.7.
855
856Tue Dec 5 16:38:55 1995 Stu Grossman ([email protected])
857
858 * gencode.c (mac.l): Don't abort GDB if executing mac.l
859 instruction (which is unimplemented). Generate a SIGTRAP (in the
860 simulated target) instead.
861
862Mon Dec 4 12:22:24 1995 J.T. Conklin <[email protected]>
863
864 * gencode.c (tab): Added several sh3 opcodes.
865 (think): Added printonmatch for A_SSR and A_SPC.
866 * interp.c (SSR, SPC): Added definitions.
867 (saved_state_type): Added ssr and spc registers.
868
869Wed Nov 29 12:39:27 1995 Jim Wilson <[email protected]>
870
871 * gencode.c (tab): In shad/shld definitions, negate R[m] before
872 the and operation instead of after. For shad delete cast. For shld
873 use UR instead of R and delete cast.
874
875Fri Nov 17 12:48:55 1995 Jim Wilson <[email protected]>
876
877 * gencode.c (tab): Add explicit NaN support for ftrc instruction.
878
879Wed Nov 15 11:25:27 1995 Stu Grossman ([email protected])
880
881 * interp.c: Make target_byte_order be extern to prevent SGI cc from
882 issuing warnings about the use of common symbols.
883
884Tue Nov 14 15:19:43 1995 Stu Grossman ([email protected])
885
886 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts
887 actually uses pr+0.
888
889Sat Oct 21 13:01:18 1995 Jim Wilson <[email protected]>
890
891 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
892 program exited.
893 (sim_get_quit_code): Delete.
894
895 * gencode.c (gensim): Indicate SIGILL instead of calling abort for
896 default case.
897
898Mon Oct 16 18:24:03 1995 Jim Wilson <[email protected]>
899
900 * interp.c (saved_state_type): Move FP registers to immediately
901 after SR.
902
903Tue Oct 10 11:12:15 1995 Fred Fish <[email protected]>
904
905 * Makefile.in (BISON): Remove macro.
906
907Fri Oct 6 12:08:18 1995 Jim Wilson <[email protected]>
908
909 * interp.c (trap, case SYS_utime): Cast second arg of utime to
910 void * to avoid compiler error.
911
912 * interp.c (callback): Remove last change. It is initialized by
913 a sim_set_callbacks call.
914
915Thu Oct 5 14:13:29 1995 steve chamberlain <[email protected]>
916
917 * interp.c (callback): Initialize to default callback.
918
919Thu Sep 28 15:26:59 1995 steve chamberlain <[email protected]>
920
921 * run.c: Moved to ../common.
922 * interp.c (trap): Use gdb's callback interface.
923 * Makefile.in: Updated.
924
925Wed Sep 20 13:35:13 1995 Ian Lance Taylor <[email protected]>
926
927 * Makefile.in (maintainer-clean): New synonym for realclean.
928
929Wed Sep 20 09:51:50 1995 steve chamberlain <[email protected]>
930
931 * run.c (sim_callback_write_stdout): New.
932 * interp.c (trap): Call sim_callback_write_stdout when needed.
933
934Mon Sep 18 18:42:27 1995 steve chamberlain <[email protected]>
935
936 * interp.c (trap): Remove useless code.
937
938Fri Sep 15 19:30:05 1995 steve chamberlain <[email protected]>
939
940 * syscall.h: Copy from newlib.
941
942Thu Sep 14 19:32:59 1995 Stu Grossman ([email protected])
943
944 * gencode.c: Back up PC by 2 for breakpoints.
945 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB,
946 which expect pc to immediatly follow regs[].
947
948Fri Sep 8 14:18:13 1995 Ian Lance Taylor <[email protected]>
949
950 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL.
951 * configure: Rebuild.
952 * Makefile.in (INSTALL): Revert to using install.sh.
953 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
954 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
955 (CC_FOR_BUILD): Restore.
956 (gencode): Build using $(CC_FOR_BUILD).
957 (install): Don't install in $(tooldir).
958
959Thu Sep 7 15:02:31 1995 J.T. Conklin <[email protected]>
960
961 (Try to) Update to new bfd autoconf scheme.
962 * run.c: Don't include sysdep.h.
963 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
964 (CC, CFLAGS, AR, RANLIB): Likewise.
965 (HDEFINES, TDEFINES): Define.
966 (CC_FOR_BUILD): Delete.
967 (host_makefile_frag): Delete.
968 (Makefile): Don't depend on frags.
969 * configure.in (sysdep.h): Don't create symlink.
970 (host_makefile_frag, frags): Deleted.
971 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
972 * configure: Regenerated.
973
974Thu Aug 31 12:39:07 1995 Jim Wilson <[email protected]>
975
976 * interp.c: Include <math.h>.
977
978Wed Aug 30 22:05:17 1995 Jeff Law ([email protected])
979
980 * Makefile.in (run): Link in math library too.
981 * gencode.c (gensim): abort if an unknown opcode is encountered.
982 * interp.c (FPSCR, FPUL): Define.
983 (struct save_state): Add fields for floating point registers,
984 FPSCR and FPUL.
985 (sim_resume): Add 'F' for accessing floating point registers
986 in the save state structure.
987 * gencode.c: Add sh3e opcodes.
988 (gensym): Define a buffer for int<->fp conversions.
989
990Tue Aug 22 14:16:46 1995 J.T. Conklin <[email protected]>
991
992 * interp.c (trap): Use trap vector 34 for host system interface.
993 * gencode.c: Add 34 to conditional which determines which traps
994 will be handled by simulator.
995
996Fri Aug 11 17:59:15 1995 Jim Wilson <[email protected]>
997
998 * run.c: Include <signal.h>. Define SIGQUIT if not defined.
999 (main): New variables reason and sigrc. After simulator exits,
1000 check to see if it exited because of a signal, and if so, then
1001 use the signal number as the return value.
1002
1003Thu Aug 3 10:45:37 1995 Fred Fish <[email protected]>
1004
1005 * Update all FSF addresses except those in COPYING* files.
1006
1007Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl>
1008
1009 * interp.c (trap): Only use SYS_execv if defined. Might be
1010 implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1011 (sim_resume): In sbit initializer, cast shifted arg to unsigned
1012 to avoid signed integer overflow.
1013
1014Wed Jul 5 14:32:54 1995 J.T. Conklin <[email protected]>
1015
1016 * Makefile.in (clean): Remove run, libsim.a.
1017 (distclean, mostlyclean, realclean): Remove Makefile and
1018 autoconf files.
1019
1020 * sh.mt: Removed.
1021
1022 * Makefile.in, configure.in: converted to autoconf.
1023 * configure: New file, generated with autconf 2.4.
1024
1025Fri Jun 30 16:51:38 1995 Stan Shebs <[email protected]>
1026
1027 * interp.c (sim_open): If argument supplied, interpret as
1028 desired memory size.
1029 (parse_and_set_memory_size): New function.
1030 (sim_do_command): New function.
1031
1032Thu Jun 29 10:02:28 1995 Fred Fish <[email protected]>
1033
1034 * interp.c (SYS_wait): Define as SYS_wait4 if available and
1035 SYS_wait is not already defined (SunOS 4.1.3 for example).
1036 (SYS_utime): Define as SYS_utimes if available and
1037 SYS_utime is not already defined.
1038
1039Thu Jun 22 17:25:57 1995 Steve Chamberlain <[email protected]>
1040
1041 * interp.c: Don't include sys/times.h or sys/param.h
1042
1043Wed Jun 21 15:03:49 1995 Steve Chamberlain <[email protected]>
1044
1045 * interp.c (SIGBUS, SIGTERM): Define if not.
1046 (sim_memory_size): default to 2^19 on PCs.
1047 (sim_resume): Poll for quits on win32.
1048
1049Wed May 24 16:22:48 1995 Jim Wilson <[email protected]>
1050
1051 * gencode.c (op_tab): Add SH3 support.
1052
1053Wed May 24 14:07:11 1995 Steve Chamberlain <[email protected]>
1054
1055 * gencode.c (tab): Add bsrf and braf.
1056
1057Mon Apr 24 15:09:49 1995 Jason Molenda ([email protected])
1058
1059 * configure.in: use ../../bfd/hosts/std-host.h, not
1060 ../bfd/hosts/std-host.h (which doesn't exist).
1061
1062Mon Mar 27 10:32:34 1995 J.T. Conklin <[email protected]>
1063
1064 * run.c: parse arguments with getopt().
1065
1066Sun Feb 26 15:27:24 1995 Steve Chamberlain <[email protected]>
1067
1068 * configure.in: Use ../../bfd/hosts/std-host.h if specific
1069 host unavailable.
1070
1071Mon Jan 23 16:10:58 1995 Torbjorn Granlund <[email protected]>
1072
1073 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1074
1075Sun Jan 22 13:55:36 1995 Torbjorn Granlund <[email protected]>
1076
1077 * gencode.c (op_tab): Make MAC.W call macw, not abort.
1078 * interp.c (macw): New function.
1079 (S): New #define.
1080
1081Sat Jan 21 15:52:30 1995 Torbjorn Granlund <[email protected]>
1082
1083 * gencode.c (op_tab): New code for ADDV and SUBV.
1084 Make MAC.L abort sicne it is not implemented.
1085
1086 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1087 Get rid of __GNUC__ conditional.
1088
1089aThu Jan 19 05:50:50 1995 Torbjorn Granlund <[email protected]>
1090
1091 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1092 Change ADDC for symmetry.
1093
1094 * gencode.c (op_tab): Replace code for ADDC and SUBC.
1095
1096Mon Jan 9 15:43:53 1995 Stu Grossman ([email protected])
1097
1098 * interp.c: Remove def of INLINE. This comes from bfd.h. Also,
1099 declare IOMEM before using it.
1100
1101Wed Dec 28 21:25:31 1994 Steve Chamberlain ([email protected])
1102
1103 * interp.c (BUSERROR): New macro.
1104 ([r|w][bwl]at[little|big]) New functions.
1105 (sim_resume): If GO32 check for interrupt every now
1106 and again. Decrement PC if SIGBUS seen.
1107 * run.c (main): Return result of simulated _exit.
1108
1109Mon Dec 5 21:59:51 1994 Doug Evans <[email protected]>
1110
1111 * Makefile.in (gencode): Allow build in different directory.
1112
1113Wed Nov 30 17:47:13 1994 Jim Wilson <[email protected]>
1114
1115 * Makefile.in (gencode): Change $< to gencode.c for portability.
1116
1117Wed Nov 23 21:31:55 1994 Steve Chamberlain ([email protected])
1118
1119 * interp.c ([wr][bwl]at): New functions.
1120 (trap): Cope with both byte modes.
1121
1122Thu Sep 8 17:35:07 1994 Steve Chamberlain ([email protected])
1123
1124 * gencode.c (tab): Simulate T bit after a negc insn right.
1125 * interp.c (RSBAT): Sign extend the arg.
1126 (ACE_FAST): New macro.
1127 (sim_resume): Remove obsolete test of sim_timeout.
1128
1129Fri Aug 5 14:12:31 1994 Steve Chamberlain ([email protected])
1130
1131 * interp.c (IOMEM): New function, simulates very basic I/O area of
1132 the SH.
1133 (WBAT, RBAT) : Call I/O functions.
1134 * gencode.c (tab): Special case trapa #3.
1135
1136Mon Jun 27 18:04:54 1994 Steve Chamberlain ([email protected])
1137
1138 * run.c (main): Specify the file type again.
1139
1140Thu May 26 19:04:37 1994 Steve Chamberlain ([email protected])
1141
1142 * interp.c (trap): Fix irix incompatibility.
1143 * run.c (main): open without specifying file type.
1144
1145Wed May 18 14:18:53 1994 Doug Evans ([email protected])
1146
1147 * interp.c (sim_*): Make result void where there isn't one.
1148 (sim_set_pc): Delete.
1149 (sim_info): Delete printf_fn arg, all callers changed.
1150 Call printf_filtered instead.
1151 (sim_close): New function.
1152 (sim_load): New function.
1153 (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1154 * run.c: #include <varargs.h>, "remote-sim.h".
1155 (printf_filtered): New function.
1156
1157Wed Apr 27 12:03:48 1994 Steve Chamberlain ([email protected])
1158
1159 * gencode.c (table): Get direction of some opcodes right.
1160 (trapa, rte): Implement fully.
1161 * interp.c (trap): Make stat call more portable.
1162
1163Fri Feb 11 21:59:38 1994 Steve Chamberlain ([email protected])
1164
1165 * gencode.c (main, gendefines): New -d option prints table of defines.
1166 * interp.c (trap): Add a load of system calls.
1167 (sim_memory_size): Now default to 8Mbyte.
1168 (PARANOID): Keep vector of registers with undefined contents.
1169
1170Mon Nov 15 14:37:18 1993 Steve Chamberlain ([email protected])
1171
1172 * gencode.c: mova uses aligned addresses
1173 * interp.c (trap): Return results in r0.
1174
1175Tue Oct 26 10:38:55 1993 Doug Evans ([email protected])
1176
1177 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1178 * interp.c: #include "remote-sim.h".
1179 (sim_resume): int result, new arg `siggnal'.
1180 (sim_write): Use SIM_ADDR for type of arg `addr'.
1181 (sim_read): Use SIM_ADDR for type of arg `addr'.
1182 Use unsigned char * for `buffer'.
1183 (sim_store_register): int result.
1184 (sim_fetch_register): Ditto.
1185 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'.
1186 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1187 (sim_info): int result, new args `verbose', `printf_fn'.
1188 (sim_kill): int result.
1189 (sim_open): int result, new arg `name'.
1190 * run.c: #include <stdio.h>
1191 (main): Update call to sim_info.
1192
1193Sat Oct 23 15:09:29 1993 Doug Evans ([email protected])
1194
1195 * interp.c (sim_stop_signal): Result is now enum sim_stop.
1196
1197Fri Oct 8 10:47:09 1993 Steve Chamberlain ([email protected])
1198
1199 * gencode.c (table): Becomes unsigned.
1200 * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1201 sim_read): Return number of bytes copied. (sim_store_register):
1202 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1203
1204Tue Sep 7 16:24:13 1993 Stan Shebs ([email protected])
1205
1206 * interp.c (sim_info): Fix small typo in printf string.
1207
1208Thu Aug 5 11:37:48 1993 Stan Shebs ([email protected])
1209
1210 * interp.c (sim_resume): Set memory after pointers inited.
1211
1212Mon Aug 2 14:13:22 1993 Steve Chamberlain ([email protected])
1213
1214 * interp.c (get_now): Use time system call.
1215 * Makefile.in: install correctly.
1216
1217Tue Jul 6 10:30:46 1993 Steve Chamberlain ([email protected])
1218
1219 * run.c (main), interp.c (sim_set_timeout): Remove timeout
1220 functionality.
1221
1222Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
1223
1224 * Makefile.in: don't run indent everytime; also add a space in the
1225 includes
1226
1227Thu Jun 17 18:30:42 1993 Steve Chamberlain ([email protected])
1228
1229 * gencode.c: Fix some opcodes.
1230 * interp.c: Support for profiling and portability fixes.
1231 * run.c (main): Get profiling args.
1232
1233Wed May 5 13:17:22 1993 Steve Chamberlain ([email protected])
1234
1235 * gencode.c (tab): Lint for sgi compiler
1236 * interp.c: Lint for sgi compiler.
1237
1238Mon May 3 15:25:33 1993 Steve Chamberlain ([email protected])
1239
1240 * run.c (main): Support for resizing simulated RAM.
1241 * Makefile.in: Support for broken makes.
1242 * interp.c, gencode.c: Lint.
1243
1244Mon Apr 26 18:01:10 1993 Steve Chamberlain ([email protected])
1245
1246 * created
1247
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