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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [sim/] [sh/] [ChangeLog] - Blame information for rev 834

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Line No. Rev Author Line
1 227 jeremybenn
2010-01-12  Masaki Muranaka  
2
 
3
        * interp.c: Don't include sysdep.h.
4
        Include stdio.h and errno.h.
5
        Include string.h strings.h stdlib.h sys/stat.h if present.
6
 
7
2010-01-09  Ralf Wildenhues  
8
 
9
        * configure: Regenerate.
10
 
11
2009-08-22  Ralf Wildenhues  
12
 
13
        * config.in: Regenerate.
14
        * configure: Likewise.
15
 
16
        * configure: Regenerate.
17
 
18
2008-07-11  Hans-Peter Nilsson  
19
 
20
        * configure: Regenerate to track ../common/common.m4 changes.
21
        * config.in: Ditto.
22
 
23
2008-06-06  Vladimir Prus  
24
            Daniel Jacobowitz  
25
            Joseph Myers  
26
 
27
        * configure: Regenerate.
28
 
29
2008-02-04  Antony King  
30
 
31
        * interp.c (macl): Fix non-portable implementation.
32
 
33
2007-10-08  Andrew Stubbs  
34
 
35
        * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
36
        definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
37
 
38
2007-03-02  Andrew Stubbs  
39
 
40
        * gencode.c (tab): Correct pre-decrement instructions when m == n.
41
 
42
2006-12-21  Hans-Peter Nilsson  
43
 
44
        * acconfig.h: Remove.
45
        * config.in: Regenerate.
46
 
47
2006-06-13  Richard Earnshaw  
48
 
49
        * configure: Regenerated.
50
 
51
2006-06-05  Daniel Jacobowitz  
52
 
53
        * configure: Regenerated.
54
 
55
2006-05-31  Daniel Jacobowitz  
56
 
57
        * configure: Regenerated.
58
 
59
2005-11-10  Andrew Stubbs  
60
 
61
        * interp.c (sim_memory_size): Use same amount of memory on Windows as
62
        elsewhere.
63
 
64
2005-09-19  J"orn Rennecke 
65
 
66
        * interp.c (): Include.
67
        (mcalloc): New function / macro.
68
        (mfree): New macro.
69
        (sim_size): Use mcalloc and mfree.
70
 
71
2005-08-02  J"orn Rennecke 
72
 
73
        * interp.c (strswaplen): Add one for '\0' delimiter.
74
 
75
2005-06-16  Daniel Jacobowitz  
76
 
77
        * gencode.c (tab): Avoid lvalue casts.  Suggested by
78
        Ralf Corsepius .
79
 
80
2005-04-12  Jonathan Larmour  
81
 
82
        * gencode.c (tab): Avoid inserting code before variables all declared.
83
 
84
2005-03-23  Mark Kettenis  
85
 
86
        * configure: Regenerate.
87
 
88
2005-01-14  Andrew Cagney  
89
 
90
        * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
91
        explicit call to AC_CONFIG_HEADER.
92
        * configure: Regenerate.
93
 
94
2005-01-12  Andrew Cagney  
95
 
96
        * configure.ac: Update to use ../common/common.m4.
97
        * configure: Re-generate.
98
 
99
2005-01-11  Andrew Cagney  
100
 
101
        * configure: Regenerated to track ../common/aclocal.m4 changes.
102
 
103
2005-01-07  Andrew Cagney  
104
 
105
        * configure.ac: Rename configure.in, require autoconf 2.59.
106
        * configure: Re-generate.
107
 
108
2004-12-08  Hans-Peter Nilsson  
109
 
110
        * configure: Regenerate for ../common/aclocal.m4 update.
111
 
112
2004-09-08  DJ Delorie  
113
 
114
        Commited by Corinna Vinschen 
115
        * gencode.c (movua.l): Compensate for endianness.
116
 
117
2004-09-08  Corinna Vinschen  
118
 
119
        * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
120
        (in_delay_slot): New flag variable.
121
        (Delay_Slot): Set in_delay_slot.
122
        (sim_resume): Reset in_delay_slot after leaving code switch.
123
        * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
124
        instructions not allowed in delay slots.
125
 
126
2004-09-08  Michael Snyder  
127
 
128
        Commited by Corinna Vinschen 
129
        Introduce SH2a support.
130
        * interp.c: Change type of jump table to short.  Add various macros.
131
        (sim_load): Save the bfd machine code.
132
        (sim_create_inferior): Ditto.
133
        (union saved_state_type): Add tbr, ibnr and ibcr registers.
134
        Move bfd_mach to end of struct.  Add regstack pointer.
135
        (init_dsp): Don't swap contents of sh_dsp_table any more.  Instead
136
        use it directly in its own switch statement.  Allocate space for 512
137
        register banks.
138
        (do_long_move_insn): New function.
139
        (do_blog_insn): Ditto.
140
        (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
141
        * gencode.c: Move movx/movy insns into separate switch statement.
142
        (op tab): Add sh2a insns.  Reject instructions that are disabled
143
        on that chip.
144
        (gensim_caselist): Generate default case here instead of in caller.
145
        (gensim): Generate two separate switch statements.  Call
146
        gensim_caselist once for each (for movsxy_tab and for tab).
147
        Add tokens for r15 and multiple regs.
148
        (conflict_warn, warn_conflicts): Add for debugging.
149
 
150
2004-08-18  J"orn Rennecke 
151
 
152
        * gencode.c (tab): For shad snd shld, fix result for
153
        (op1 < 0 && shift_amount == 0).
154
 
155
2004-02-02  Michael Snyder  
156
 
157
        * gencode.c (movua.l): Set thislock to 0, not n.
158
 
159
2004-02-12  Michael Snyder  
160
 
161
        * gencode.c (table): Change from char to short.
162
        (dumptable): Change generated table from char to short.
163
        * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
164
        (init_dsp): Compute size of sh_dsp_table.
165
        (sim_resume): Change jump_table from char to short.
166
 
167
2004-01-27  Michael Snyder  
168
 
169
        * gencode.c: (op tab): Some refs and defs fixes.
170
        "fsrra" -> "fsrra ".
171
        "sleep": replace array ref with array addr.
172
        "trapa": ditto.
173
        Comment and whitespace clean-ups.
174
 
175
2004-01-07  Michael Snyder  
176
 
177
        * gencode.c: Whitespace cleanup.
178
        * interp.c: Ditto.
179
 
180
        * gencode.c: Replace 'Hitachi' with 'Renesas'.
181
        (op tab): Add new instructions for sh4a, DBR, SBR.
182
        (expand_opcode): Add handling for new movxy combinations.
183
        (gensym_caselist): Ditto.
184
        (expand_ppi_movxy): Remove movx/movy expansions,
185
        now handled in expand_opcode.
186
        (gensym): Add some helpful macros.
187
        (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
188
        instead of 8-bit table (some insns are ambiguous to 8 bits).
189
        (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
190
 
191
        * interp.c: Replace 'Hitachi' with 'Renesas'.
192
        (union saved_state_type): Add dbr, sgr, ldst.
193
        (get_loop_bounds_ext): New function.
194
        (init_dsp): Add bfd_mach_sh4al_dsp.
195
        (sim_resume): Handle extended loop bounds.
196
 
197
2003-12-18  Michael Snyder  
198
 
199
        * gencode.c (expand_opcode): Simplify and reorganize.
200
        Eliminate "shift" parameter.  Eliminate "4 bits at a time"
201
        assumption.  Flatten switch statement to a single level.
202
        Add "eeee" token for even-numbered registers.
203
        (bton): Delete.
204
        (fsca): Use "eeee" token.
205
        (ppi_moves): Rename to "expand_ppi_movxy".  Do the ddt
206
        [movx/movy] expansion here, as well as the ppi expansion.
207
        (gensim_caselist): Accept 'eeee' along with 'nnnn'.
208
 
209
2003-11-03  J"orn Rennecke 
210
 
211
        * interp.c (fsca_s, fsrra_s): New functions.
212
        * gencode.c (tab): Add entries for fsca and fsrra.
213
        (expand_opcode): Allow variable length n / m fields.
214
 
215
2003-10-15  J"orn Rennecke 
216
 
217
        * syscall.h (SYS_truncate, SYS_ftruncate): Define.
218
        * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
219
 
220
2003-08-11  Shrinivas Atre  
221
        * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
222
        correction for MAC.W handler
223
        * sim/sh/interp.c ( macl ): New Function. Implementation of
224
        MAC.L handler.
225
 
226
2003-08-07  Michael Snyder  
227
 
228
        * gencode.c (expand_ppi_code): Comment spelling fix.
229
 
230
2003-07-25  Michael Snyder  
231
 
232
        * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
233
        Cast argument of >> to unsigned to prevent sign extension.
234
        (psha): Change < to <= (shift by 32 is allowed).
235
 
236
2003-07-24  Michael Snyder  
237
 
238
        * gencode.c: Fix typo in comment.
239
 
240
2003-07-23  Michael Snyder  
241
 
242
        * gencode.c: A few more fix-ups of refs and defs.
243
        (frchg): Raise SIGILL if in double-precision mode.
244
        (ldtlb): We don't simulate cache, so this is a no-op.
245
        (movsxy_tab): Correct a few bit pattern errors.
246
 
247
2003-07-09  Michael Snyder  
248
 
249
        * gencode.c (prnd): Clear LSW of result to zeros.
250
        * gencode.c (pmuls): Expression is mis-parenthesized.
251
        * gencode.c (ppi_gensim): For a conditional ppi insn, if the
252
        condition is false, we want to return (not break).  A break
253
        will take us to the end of the function where registers will
254
        be updated, whereas the desired outcome is for nothing to change.
255
 
256
2003-07-03  Michael Snyder  
257
 
258
        * gencode.c (movs): Fix a couple of text transpositions.
259
 
260
2003-06-27  Michael Snyder  
261
 
262
        * gencode.c (op tab): Some fix-ups of refs and defs.
263
        (ocbi, ocbp): Cache not simulated, but may cause memory fault.
264
        (gensym_caselist): Add default case to switch statement.
265
        (expand_ppi_code): Add default case to switch statement.
266
        * gencode.c (op tab): Implement movca.l.
267
        * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
268
        * gencode.c (gensim_caselist): The movy instructions use
269
        registers R6 and R7 (not R4 and R5 like the movx insns).
270
 
271
2003-06-27  Michael Snyder  
272
 
273
        * gencode.c (op movsxy_tab): Fix up some copy/paste errors
274
        in name: s/REG_x/REG_y/.
275
 
276
        * gencode.c (op tab): Move misplaced semicolon.
277
 
278
2003-02-27  Andrew Cagney  
279
 
280
        * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
281
        to bfd.
282
 
283
Fri Oct 11 16:22:28 2002  J"orn Rennecke 
284
 
285
        * interp.c (trap): Return int.  Take extra parameter for address
286
        of the trap instruction.  Changed all callers.
287
        Add case 33 for profiling.
288
        * gencode.c (trapa): Handle trap 33 using the trap function.
289
        Add read of vector for generic traps.
290
 
291
Wed Jul 17 19:36:38 2002  J"orn Rennecke 
292
 
293
        * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
294
        * interp.c: Include "gdb/sim-sh.h".
295
        (sim_store_register, sim_fetch_register): Use constants defined there.
296
 
297
Tue Jun 18 16:53:11 2002  J"orn Rennecke 
298
 
299
        * interp.c (sim_resume): Fix setting of bus error for
300
        instruction fetch.
301
 
302
2002-06-16  Andrew Cagney  
303
 
304
        * configure: Regenerated to track ../common/aclocal.m4 changes.
305
 
306
2002-06-08  Andrew Cagney  
307
 
308
        * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
309
 
310
2001-01-30  Ben Elliston  
311
 
312
        * interp.c (sim_create_inferior): Record program arguments for
313
        later inspection by the trap handler.
314
        (count_argc): New function.
315
        (prog_argv): Declare static.
316
        (sim_write): Declare.
317
        (trap): Implement argc, argnlen and argn system calls. Do not
318
        abort on unknown system calls--simply return -1.
319
        * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
320
 
321
2001-01-24  Alexandre Oliva  
322
 
323
        * interp.c (trap): Implement time.
324
 
325
2000-10-24  Ben Elliston  
326
 
327
        * gencode.c (tab): Delimit strings with commas where applicable.
328
 
329
Tue May 23 21:39:23 2000  Andrew Cagney  
330
 
331
        * configure: Regenerated to track ../common/aclocal.m4 changes.
332
 
333
Mon May 15 22:04:51 2000  J"orn Rennecke 
334
 
335
sh-dsp support, simulator speedup by using host byte order:
336
 
337
        * Makefile.in (interp.o): Depends on ppi.c .
338
        (ppi.c): New rule.
339
        * gencode.c (printonmatch, think, genopc): Deleted.
340
        (MAX_NR_STUFF): Now 42.
341
        (tab): Add SH-DSP CPU instructions.
342
        Amalgamate ldc / stc / lds / sts instructions with similar
343
        bit patterns.  Fix opcodes of stc Rm_BANK,@-.
344
        Fix semantics of lds.l @+,MACH (no sign extend).
345
        (movsxy_tab): New array.
346
        For movs, change MMMM field to GGGG, and mmmm field to MMMM.
347
        Added entries for movx, movy and parallel processing insns.
348
        (ppi_tab): New array.
349
        (qfunc): Stabilize sort.
350
        (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
351
        Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
352
        (dumptable): Now takes three arguments.  Changed all callers.
353
        Emit just one contigous jump table.
354
        (filltable): Now takes an argument.  Changed all callers.
355
        Make index static.
356
        (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
357
        (gensim_caselist): New function, broken out of gensim.
358
        Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
359
        Handle ref '9'.
360
        (gensim): Handle 'N' in code field and '8' in refs field.
361
        Call gensim_caselist - twice.
362
        (ppi_index): New static variable.
363
        (main): Unsupport default action.
364
        Add dsp support for -x / -s option.  Add -p option.
365
        * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
366
        (saved_state_type): Rearrange to allow amalgamated ldc / stc /
367
        lds / sts to work efficiently.
368
        (target_dsp): New static variable.
369
        (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
370
        (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
371
        (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
372
        (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
373
        (set_fpscr1): Likewise.  Use target_dsp to check for dsp.
374
        (MOD_MSi, SIG_BUS_FETCH): Deleted.
375
        (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
376
        (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
377
        (SET_MOD): Reflect saved_state_type change.  Set MOD_DELTA instead
378
        of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
379
        (set_sr): Reflect saved_state_type change.  Fix SR_RB handling.
380
        Use SET_MOD.
381
        (MA, L, TL, TB): Now controlled by ACE_FAST.
382
        (SEXT32): Just cast to int.
383
        (SIGN32): Fixed to only shift by 31.
384
        (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
385
        (ppi_insn): Declare.
386
        (ppi.c): Include.
387
        (init_dsp): Set target_dsp.  When it changes, switch end of
388
        sh_jump_table with sh_dsp_table.
389
        (sim_resume) Don't declare sh_jump_table0.  Use sh_jump_table instead.
390
        Don't Declare PR if it's #defined.
391
        Fix single-stepping (Was broken in Mar  6 16:59:10 patch).
392
        (sim_store_register, sim_read_register): Translate accesses to
393
        reflect saved_state_type change.
394
 
395
        * interp.c (set_sr): Set sr.
396
        (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
397
        (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
398
        (DSP_R): Fix definition.
399
        (sim_resume): Remove outdated SET_SR use.
400
 
401
        * interp.c (saved_state): New members for struct member asregs:
402
        rs, re, insn_end, xram_start, yram_start.
403
        (struct loop_bounds): New struct.
404
        (SKIP_INSN): New macro.
405
        (get_loop_bounds): New function.
406
        (endianw): Renamed to global_endianw.
407
        (maskw): negated bits.
408
        (PC): Now insn_ptr.
409
        (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
410
        (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
411
        (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
412
        (SIG_BUS_FETCH): Likewise
413
        (raise_exception, riat_fast): New functions.
414
        (raise_buserror, sim_stop): Use raise_exception.
415
        (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
416
        (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
417
        Reverse sense of mask argument.
418
        (FP_OP, set_dr): Use RAISE_EXCEPTION.
419
        (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
420
        Declare.  Remove redundant masking.
421
        (wwat_fast, rwat_fast): Add argument endianw.  Changed callers.
422
        (MA): Updated for change pc -> PC.
423
        (Delay_Slot): Use RIAT.
424
        (empty): Deleted.
425
        (trap): Remove argument little_endian.  Add argument endianw.
426
        Changed all callers.  Use raise_exception.
427
        (macw): Add argument endainw.  Changed all callers.
428
        (init_dsp): New function, extended after broken out of init_pointers.
429
        (sim_resume): Replace pc with insn_ptr.  Replace little_endian with
430
        endianw.  Replace nia with nip.  Reverse sense of maskb / maskw /
431
        maskl.  Implement logic for zero-overhead loops.  Don't try to
432
        interpret garbage when getting a SIGBUS at insn fetch.
433
        (sim_open): Call init_dsp.
434
        * gencode.c (tab): Use SET_NIP instead of nia = .  Use PH2T / PT2H /
435
        RAISE_EXCEPTION where appropriate.
436
        Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
437
 
438
        * interp.c (sim_store_register, sim_fetch_register):
439
        Do proper endianness switch.
440
 
441
        * interp.c (saved_state_type): New members for struct member asregs:
442
        xymem_select, xmem, ymem, xmem_offset, ymem_offset.
443
        (special_address): Delete.
444
        (BUSERROR): Now a two-argument predicate.
445
        (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
446
        (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
447
        (process_wlat_addr, process_wwat_addr): New functions.
448
        (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
449
        (process_rbat_addr): Likewise.
450
        (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
451
        (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
452
        (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
453
        (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
454
        (do_rdat, trap): Delete SLOW code.
455
        (SEXT32, SIGN32): New macros.
456
        (swap, swap16): Now integer in - integer out.  Changed all callers.
457
        (strswaplen, strnswap): Delete SLOW versions.
458
        (init_pointers): Initialize dsp memory selection (preliminary).
459
        (sim_store_register, sim_fetch_register): Use swap instead of
460
        big / little endian read / write functions.
461
 
462
        * interp.c (maskl): Deleted.
463
        (endianw, endianb): New variables.
464
        (special_address): Now inline.
465
        (bp_holder): Put raising of buserror there, rename to:
466
        (raise_buserror).
467
        (BUSERROR): Now yields a value.  Changed all users.
468
        (wbat_big): Delete.
469
        (wlat_fast, wwat_fast, wbat_fast): New functions.
470
        (rlat_fast, rwat_fast, rbat_fast): Likewise.
471
        (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
472
        (do_rdat, do_wdat): Likewise.  Take maskl argument instead of
473
        little_endian one.  Changed caller macros.
474
        (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
475
        (strswaplen, strnswap): New functions.
476
        (trap): Use them to fix up endian mismatches;
477
        disable SYS_execve and SYS_execv; fix double address translation for
478
        SYS_pipe and SYS_stat.
479
        (sym_write, sym_read): Add endianness translation.
480
        (sym_store_register, sym_fetch_register): Add maskl local variable.
481
        (sim_open): Set endianw and endianb.
482
 
483
Thu Sep  2 18:15:53 1999  Andrew Cagney  
484
 
485
        * configure: Regenerated to track ../common/aclocal.m4 changes.
486
 
487
Wed Aug 25 07:55:23 1999  Brendan Kehoe  
488
 
489
        * gencode.c (fcnvds ,FPUL): Rewrite to use a local anonymous
490
        union type, instead of casting to an int* then a float*.
491
        (fcnvsd FPUL,): Likewise.
492
        (flds ,FPUL): Likewise.
493
        (fsts FPUL,): Likewise.
494
 
495
1999-05-08  Felix Lee  
496
 
497
        * configure: Regenerated to track ../common/aclocal.m4 changes.
498
 
499
1999-04-02  Keith Seitz  
500
 
501
        * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
502
        frequency at which the poll_quit callback is called.
503
        (sim_resume): Use POLL_QUIT_INTERVAL instead of a
504
        hard-coded value.
505
 
506
Thu Sep 10 02:16:39 1997  J"orn Rennecke 
507
 
508
        * interp.c (saved_state.asregs): Add new member pad_dummy.
509
        (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
510
        as index into saved_state.asints.
511
 
512
Mon Jun 29 19:35:24 1998  Jason Molenda  (crash@bugshack.cygnus.com)
513
 
514
        * interp.c (sim_open): set endianness based on the ABFD if a -E
515
        option is not present and we have an ABFD.
516
 
517
Tue Apr 28 18:33:31 1998  Geoffrey Noer  
518
 
519
        * configure: Regenerated to track ../common/aclocal.m4 changes.
520
 
521
Sun Apr 26 15:31:55 1998  Tom Tromey  
522
 
523
        * configure: Regenerated to track ../common/aclocal.m4 changes.
524
        * config.in: Ditto.
525
 
526
Sun Apr 26 15:19:48 1998  Tom Tromey  
527
 
528
        * acconfig.h: New file.
529
        * configure.in: Reverted change of Apr 24; use sinclude again.
530
 
531
Fri Apr 24 14:16:40 1998  Tom Tromey  
532
 
533
        * configure: Regenerated to track ../common/aclocal.m4 changes.
534
        * config.in: Ditto.
535
 
536
Fri Apr 24 11:18:35 1998  Tom Tromey  
537
 
538
        * configure.in: Don't call sinclude.
539
 
540
Sat Apr  4 20:36:25 1998  Andrew Cagney  
541
 
542
        * configure: Regenerated to track ../common/aclocal.m4 changes.
543
 
544
Fri Mar 27 16:15:52 1998  Andrew Cagney  
545
 
546
        * configure: Regenerated to track ../common/aclocal.m4 changes.
547
 
548
Wed Mar 25 12:35:29 1998  Andrew Cagney  
549
 
550
        * configure: Regenerated to track ../common/aclocal.m4 changes.
551
 
552
Wed Mar 18 12:38:12 1998  Andrew Cagney  
553
 
554
        * configure: Regenerated to track ../common/aclocal.m4 changes.
555
 
556
Tue Feb 17 12:49:44 1998  Andrew Cagney  
557
 
558
        * interp.c (sim_fetch_register, sim_store_register): Pass in
559
        length parameter.  Return -1.
560
 
561
Sun Feb  1 16:47:51 1998  Andrew Cagney  
562
 
563
        * configure: Regenerated to track ../common/aclocal.m4 changes.
564
 
565
Sat Jan 31 18:15:41 1998  Andrew Cagney  
566
 
567
        * configure: Regenerated to track ../common/aclocal.m4 changes.
568
 
569
Mon Jan 19 22:26:29 1998  Doug Evans  
570
 
571
        * configure: Regenerated to track ../common/aclocal.m4 changes.
572
 
573
Mon Dec 15 23:17:11 1997  Andrew Cagney  
574
 
575
        * configure: Regenerated to track ../common/aclocal.m4 changes.
576
        * config.in: Ditto.
577
 
578
Thu Dec  4 09:21:05 1997  Doug Evans  
579
 
580
        * configure: Regenerated to track ../common/aclocal.m4 changes.
581
 
582
Wed Oct 22 14:43:00 1997  Andrew Cagney  
583
 
584
        * interp.c (sim_load): Pass lma_p and sim_write args to
585
        sim_load_file.
586
 
587
Fri Oct  3 09:28:00 1997  Andrew Cagney  
588
 
589
        * configure: Regenerated to track ../common/aclocal.m4 changes.
590
 
591
Wed Sep 24 17:38:57 1997  Andrew Cagney  
592
 
593
        * configure: Regenerated to track ../common/aclocal.m4 changes.
594
 
595
Tue Sep 23 11:04:38 1997  Andrew Cagney  
596
 
597
        * configure: Regenerated to track ../common/aclocal.m4 changes.
598
 
599
Mon Sep 22 11:46:20 1997  Andrew Cagney  
600
 
601
        * configure: Regenerated to track ../common/aclocal.m4 changes.
602
 
603
Fri Sep 19 17:45:25 1997  Andrew Cagney  
604
 
605
        * configure: Regenerated to track ../common/aclocal.m4 changes.
606
 
607
Mon Sep 15 17:36:15 1997  Andrew Cagney  
608
 
609
        * configure: Regenerated to track ../common/aclocal.m4 changes.
610
 
611
Tue Sep  9 20:52:21 1997  Felix Lee  
612
 
613
        * interp.c (sim_resume): poll_quit() at least once per call;
614
        otherwise gdb can loop sim_resume() uninterruptably.
615
 
616
Thu Sep  4 17:21:23 1997  Doug Evans  
617
 
618
        * configure: Regenerated to track ../common/aclocal.m4 changes.
619
 
620
Tue Sep  2 13:15:27 1997  Andrew Cagney  
621
 
622
        * gencode.c (tab): Order instructions according to SH3 document.
623
 
624
Wed Aug 27 18:13:22 1997  Andrew Cagney  
625
 
626
        * configure: Regenerated to track ../common/aclocal.m4 changes.
627
        * config.in: Ditto.
628
 
629
Tue Aug 26 10:41:55 1997  Andrew Cagney  
630
 
631
        * interp.c (sim_kill): Delete.
632
        (sim_create_inferior): Add ABFD argument.
633
        (sim_load): Move setting of PC from here.
634
        (sim_create_inferior): To here.
635
 
636
Mon Aug 25 17:50:22 1997  Andrew Cagney  
637
 
638
        * configure: Regenerated to track ../common/aclocal.m4 changes.
639
        * config.in: Ditto.
640
 
641
Mon Aug 25 16:17:51 1997  Andrew Cagney  
642
 
643
        * interp.c (sim_open): Add ABFD argument.
644
 
645
Mon Jun 23 15:49:14 1997  Andrew Cagney  
646
 
647
        * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
648
        FP's around.
649
        (set_dr): Ditto.
650
 
651
Mon Jun 23 15:02:40 1997  Andrew Cagney  
652
 
653
        * interp.c (XD, SET_XD): Delete.
654
        (XF, SET_XF, XD_TO_XF): Define, move around registers in either
655
        FP bank.
656
 
657
        * gencode.c (fmov): Update.
658
 
659
Sun Jun 22 19:33:33 1997  Andrew Cagney  
660
 
661
        * interp.c (set_fpscr1): From J"orn Rennecke
662
        , Fix typo. Ditto for comment.
663
 
664
Tue Aug 12 00:19:11 1997  J"orn Rennecke 
665
 
666
        * interp.c (special_address): New function.
667
        (BUSERROR): Call it.  Added parameters bits_written and data.
668
        Changed all callers.
669
        * gencode.c (tab): Fixed ocbwb and pref.
670
 
671
Fri Jun 20 22:03:18 1997  J"orn Rennecke 
672
 
673
        * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
674
 
675
Thu Jun 19 00:28:08 1997  Andrew Cagney  
676
 
677
        * interp.c (sim_create_inferior): Clear registers each time an
678
        inferior is started.
679
 
680
Mon Jun 16 14:01:55 1997  Andrew Cagney  
681
 
682
        * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
683
        when a host doesn't support IEEE FP.
684
        (*DP): Provide alternative definition that supports 64bit floating
685
        point.
686
        (target_little_endian): Combine little_endian and little_endian_p.
687
        (saved_state_type): Make fpscr and sr simple integers.
688
        (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
689
        (set_fpscr1): New function.  Handle swapping when PR / FR bits
690
        changed. Call via *_FPSCR macro.
691
        (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
692
        endian problems.
693
 
694
        * gencode.c (tab): Update.
695
 
696
Sun Jun 15 15:22:52 1997  Andrew Cagney  
697
 
698
        * gencode.c (main): Perform basic checks on tab entries.
699
 
700
        * Makefile.in (gencode): Always compile with -g.
701
 
702
Sat Jun 14 13:45:09 1997  Andrew Cagney  
703
 
704
        * gencode.c (gensim): Move ref checking code to before `stuff'.
705
        For branches with delay slots refs were not being checked.
706
 
707
        * interp.c (sim_resume): Use nia to specify the next instruction
708
        address instead of overloading pc.
709
        (C): Delete definiton - refer to cycles directly.
710
        (SEXT12): New macro - sign extend a 12 bit quantity.
711
        (Delay_Slot): Rename from SL.
712
 
713
        * gencode.c (tab): Update/simplify.
714
 
715
        * gencode.c (gensim): Better formatting of output code.
716
        (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
717
        (tab): Sort alphabetically.  Break `stuff' into multiple lines.
718
 
719
Fri Jun 13 22:10:13 1997  J"orn Rennecke 
720
 
721
        * gencode.c (braf, bsrf): Fix branch destination calculation to
722
        be in accordance with the documentation.
723
 
724
Fri Jun 13 15:33:53 1997  J"orn Rennecke 
725
 
726
        * interp.c (init_pointers): Fix little endian test.
727
 
728
Thu Jun  5 12:56:08 1997  J"orn Rennecke 
729
 
730
        * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
731
        * gencode (fmov from/to memory): take endian_mismatch into account
732
        for 32 bit moves too.
733
 
734
Wed May 28 23:42:35 1997  J"orn Rennecke 
735
 
736
        * gencode.c (swap.b): Fix treatment of high word.
737
 
738
Wed May 28 23:42:35 1997  J"orn Rennecke 
739
 
740
        * sh/gencode.c,
741
        * interp.c: experimental SH4 support.
742
        DFmode moves are probaly broken for target little endian.
743
 
744
Tue May 20 10:23:28 1997  Andrew Cagney  
745
 
746
        * interp.c (sim_open): Add callback argument.
747
        (sim_set_callbacks): Delete SIM_DESC argument.
748
 
749
Wed Apr 30 11:38:08 1997  Doug Evans  
750
 
751
        * Makefile.in (SIM_EXTRA_CLEAN): Define.
752
        (clean targets): Delete.
753
        (sh-clean): New target.
754
 
755
Thu Apr 24 00:39:51 1997  Doug Evans  
756
 
757
        * configure: Regenerated to track ../common/aclocal.m4 changes.
758
 
759
Wed Apr 23 17:55:22 1997  Doug Evans  
760
 
761
        * tconfig.in: New file.
762
        * interp.c (sim_open): Handle missing arg to -E.
763
 
764
Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
765
 
766
        * Makefile.in:  Add clean targets.
767
 
768
Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
769
 
770
        * interp.c:  Include float.h and define SIGTRAP if _WIN32.
771
        WIN32 -> _WIN32.
772
        * (trap):  Do do SYS_chown for _WIN32.
773
 
774
Fri Apr 18 13:33:09 1997  Doug Evans  
775
 
776
        * interp.c (sim_resume): Fix argument to poll_quit.
777
 
778
Fri Apr 18 14:14:49 1997  Andrew Cagney  
779
 
780
        * interp.c (sim_stop): New function.
781
        (sim_resume): Use poll_quit for polling.
782
 
783
Thu Apr 17 03:32:04 1997  Doug Evans  
784
 
785
        * Makefile.in (SIM_OBJS): Add sim-load.o.
786
        * interp.c (target_byte_order): Delete.
787
        (sim_kind, myname, little_endian_p): New static locals.
788
        (init_pointers): Use little_endian_p instead of target_byte_order.
789
        (sim_resume): Likewise.
790
        (sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
791
        (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
792
        load file into simulator.  Set start address from bfd.
793
        (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
794
 
795
Mon Apr  7 15:45:02 1997  Andrew Cagney  
796
 
797
        * configure: Regenerated to track ../common/aclocal.m4 changes.
798
        * config.in: Ditto.
799
 
800
Wed Apr  2 15:06:28 1997  Doug Evans  
801
 
802
        * interp.c (sim_open): New arg `kind'.
803
 
804
        * configure: Regenerated to track ../common/aclocal.m4 changes.
805
 
806
Wed Apr  2 14:34:19 1997 Andrew Cagney 
807
 
808
        * configure: Regenerated to track ../common/aclocal.m4 changes.
809
 
810
Wed Mar 19 09:34:36 1997  Fred Fish  
811
 
812
        * interp.c (sim_do_command): Check for NULL command or empty
813
        string and handle it the same as a "help" command.  Use callback
814
        to print error message for unrecognized commands.  Replace
815
        hardcoded tab in literal string with a \t.  Other minor code
816
        cleanup.
817
 
818
Wed Mar 19 01:14:00 1997  Andrew Cagney  
819
 
820
        * configure: Regenerated to track ../common/aclocal.m4 changes.
821
 
822
Mon Mar 17 15:10:07 1997  Andrew Cagney  
823
 
824
        * configure: Re-generate.
825
 
826
Fri Mar 14 10:34:11 1997  Michael Meissner  
827
 
828
        * configure: Regenerate to track ../common/aclocal.m4 changes.
829
 
830
Thu Mar 13 13:00:00 1997  Doug Evans  
831
 
832
        * interp.c (sim_open): New SIM_DESC result.  Argument is now
833
        in argv form.
834
        (other sim_*): New SIM_DESC argument.
835
 
836
Tue Feb  4 13:33:30 1997  Doug Evans  
837
 
838
        * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
839
        COMMON_{PRE,POST}_CONFIG_FRAG instead.
840
        * configure.in: sinclude ../common/aclocal.m4.
841
        * configure: Regenerated.
842
 
843
Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
844
 
845
        * configure configure.in Makefile.in:  Update to new configure
846
        scheme which is more compatible with WinGDB builds.
847
        * configure.in:  Improve comment on how to run autoconf.
848
        * configure:  Re-run autoconf to get new ../common/aclocal.m4.
849
        * Makefile.in:  Use autoconf substitution to install common
850
        makefile fragment.
851
 
852
Wed Nov 20 02:04:32 1996  Doug Evans  
853
 
854
        * Makefile.in: Delete stuff moved to ../common/Make-common.in.
855
        (SIM_OBJS,SIM_EXTRA_LIBS): Define.
856
        * configure.in: Simplify using macros in ../common/aclocal.m4.
857
        Call AC_CHECK_HEADERS(unistd.h).
858
        * configure: Regenerated.
859
        * config.in: New file.
860
        * interp.c: #include "config.h".  #include  if present.
861
        (trap): Fetch errno value with callback->get_errno.
862
 
863
Tue Nov 12 13:34:00 1996  Dawn Perchik  
864
 
865
        * interp.c: Don't include windows polling code if inside simluator.
866
 
867
Fri Sep 20 14:57:50 1996  Stan Shebs  
868
 
869
        * interp.c: Minor formatting improvements.
870
        (saved_state_type): Add bank registers.
871
        (bp_holder): New function, use to break on when debugging BUSERROR.
872
        (BUSERROR): Call it if bus error occurs.
873
 
874
Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
875
 
876
        * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
877
        INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
878
        (docdir): Removed.
879
        * configure.in (AC_PREREQ): autoconf 2.5 or higher.
880
        (AC_PROG_INSTALL): Added.
881
        * configure: Rebuilt.
882
 
883
Thu May 16 15:44:29 1996  Ian Lance Taylor  
884
 
885
        * interp.c (saved_state_type): Add memstalls field.
886
        (MA) Define macro.
887
        (sim_resume): New local variable memstalls.  Add it back in to
888
        saved_state at the end of the function.
889
        (sim_info): Report memstalls.
890
        * gencode.c (tab): Add MA() to the execution string of all
891
        instructions which access memory.
892
 
893
Wed Feb 21 12:16:41 1996  Ian Lance Taylor  
894
 
895
        * configure: Regenerate with autoconf 2.7.
896
 
897
Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
898
 
899
        * gencode.c (mac.l):  Don't abort GDB if executing mac.l
900
        instruction (which is unimplemented).  Generate a SIGTRAP (in the
901
        simulated target) instead.
902
 
903
Mon Dec  4 12:22:24 1995  J.T. Conklin  
904
 
905
        * gencode.c (tab): Added several sh3 opcodes.
906
        (think): Added printonmatch for A_SSR and A_SPC.
907
        * interp.c (SSR, SPC): Added definitions.
908
        (saved_state_type): Added ssr and spc registers.
909
 
910
Wed Nov 29 12:39:27 1995  Jim Wilson  
911
 
912
        * gencode.c (tab): In shad/shld definitions, negate R[m] before
913
        the and operation instead of after.  For shad delete cast.  For shld
914
        use UR instead of R and delete cast.
915
 
916
Fri Nov 17 12:48:55 1995  Jim Wilson  
917
 
918
        * gencode.c (tab): Add explicit NaN support for ftrc instruction.
919
 
920
Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
921
 
922
        * interp.c:  Make target_byte_order be extern to prevent SGI cc from
923
        issuing warnings about the use of common symbols.
924
 
925
Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
926
 
927
        * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
928
        actually uses pr+0.
929
 
930
Sat Oct 21 13:01:18 1995  Jim Wilson  
931
 
932
        * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
933
        program exited.
934
        (sim_get_quit_code): Delete.
935
 
936
        * gencode.c (gensim): Indicate SIGILL instead of calling abort for
937
        default case.
938
 
939
Mon Oct 16 18:24:03 1995  Jim Wilson  
940
 
941
        * interp.c (saved_state_type): Move FP registers to immediately
942
        after SR.
943
 
944
Tue Oct 10 11:12:15 1995  Fred Fish  
945
 
946
        * Makefile.in (BISON): Remove macro.
947
 
948
Fri Oct  6 12:08:18 1995  Jim Wilson  
949
 
950
        * interp.c (trap, case SYS_utime): Cast second arg of utime to
951
        void * to avoid compiler error.
952
 
953
        * interp.c (callback): Remove last change.  It is initialized by
954
        a sim_set_callbacks call.
955
 
956
Thu Oct  5 14:13:29 1995  steve chamberlain  
957
 
958
        * interp.c (callback): Initialize to default callback.
959
 
960
Thu Sep 28 15:26:59 1995  steve chamberlain  
961
 
962
        * run.c: Moved to ../common.
963
        * interp.c (trap): Use gdb's callback interface.
964
        * Makefile.in: Updated.
965
 
966
Wed Sep 20 13:35:13 1995  Ian Lance Taylor  
967
 
968
        * Makefile.in (maintainer-clean): New synonym for realclean.
969
 
970
Wed Sep 20 09:51:50 1995  steve chamberlain  
971
 
972
        * run.c (sim_callback_write_stdout):  New.
973
        * interp.c (trap): Call sim_callback_write_stdout when needed.
974
 
975
Mon Sep 18 18:42:27 1995  steve chamberlain  
976
 
977
        * interp.c (trap): Remove useless code.
978
 
979
Fri Sep 15 19:30:05 1995  steve chamberlain  
980
 
981
        * syscall.h: Copy from newlib.
982
 
983
Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
984
 
985
        * gencode.c:  Back up PC by 2 for breakpoints.
986
        * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
987
        which expect pc to immediatly follow regs[].
988
 
989
Fri Sep  8 14:18:13 1995  Ian Lance Taylor  
990
 
991
        * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
992
        * configure: Rebuild.
993
        * Makefile.in (INSTALL): Revert to using install.sh.
994
        (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
995
        (INSTALL_XFORM, INSTALL_XFORM1): Restore.
996
        (CC_FOR_BUILD): Restore.
997
        (gencode): Build using $(CC_FOR_BUILD).
998
        (install): Don't install in $(tooldir).
999
 
1000
Thu Sep  7 15:02:31 1995  J.T. Conklin  
1001
 
1002
        (Try to) Update to new bfd autoconf scheme.
1003
        * run.c: Don't include sysdep.h.
1004
        * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1005
        (CC, CFLAGS, AR, RANLIB): Likewise.
1006
        (HDEFINES, TDEFINES): Define.
1007
        (CC_FOR_BUILD): Delete.
1008
        (host_makefile_frag): Delete.
1009
        (Makefile): Don't depend on frags.
1010
        * configure.in (sysdep.h): Don't create symlink.
1011
        (host_makefile_frag, frags): Deleted.
1012
        (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1013
        * configure: Regenerated.
1014
 
1015
Thu Aug 31 12:39:07 1995  Jim Wilson  
1016
 
1017
        * interp.c: Include .
1018
 
1019
Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
1020
 
1021
        * Makefile.in (run): Link in math library too.
1022
        * gencode.c (gensim): abort if an unknown opcode is encountered.
1023
        * interp.c (FPSCR, FPUL): Define.
1024
        (struct save_state): Add fields for floating point registers,
1025
        FPSCR and FPUL.
1026
        (sim_resume): Add 'F' for accessing floating point registers
1027
        in the save state structure.
1028
        * gencode.c: Add sh3e opcodes.
1029
        (gensym): Define a buffer for int<->fp conversions.
1030
 
1031
Tue Aug 22 14:16:46 1995  J.T. Conklin  
1032
 
1033
        * interp.c (trap): Use trap vector 34 for host system interface.
1034
        * gencode.c: Add 34 to conditional which determines which traps
1035
        will be handled by simulator.
1036
 
1037
Fri Aug 11 17:59:15 1995  Jim Wilson  
1038
 
1039
        * run.c: Include .  Define SIGQUIT if not defined.
1040
        (main): New variables reason and sigrc.  After simulator exits,
1041
        check to see if it exited because of a signal, and if so, then
1042
        use the signal number as the return value.
1043
 
1044
Thu Aug  3 10:45:37 1995  Fred Fish  
1045
 
1046
        * Update all FSF addresses except those in COPYING* files.
1047
 
1048
Tue Jul 18 23:33:10 1995  Fred Fish  
1049
 
1050
        * interp.c (trap): Only use SYS_execv if defined.  Might be
1051
        implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1052
        (sim_resume): In sbit initializer, cast shifted arg to unsigned
1053
        to avoid signed integer overflow.
1054
 
1055
Wed Jul  5 14:32:54 1995  J.T. Conklin  
1056
 
1057
        * Makefile.in (clean): Remove run, libsim.a.
1058
          (distclean, mostlyclean, realclean): Remove Makefile and
1059
          autoconf files.
1060
 
1061
        * sh.mt: Removed.
1062
 
1063
        * Makefile.in, configure.in: converted to autoconf.
1064
        * configure: New file, generated with autconf 2.4.
1065
 
1066
Fri Jun 30 16:51:38 1995  Stan Shebs  
1067
 
1068
        * interp.c (sim_open): If argument supplied, interpret as
1069
        desired memory size.
1070
        (parse_and_set_memory_size): New function.
1071
        (sim_do_command): New function.
1072
 
1073
Thu Jun 29 10:02:28 1995  Fred Fish  
1074
 
1075
        * interp.c  (SYS_wait): Define as SYS_wait4 if available and
1076
        SYS_wait is not already defined (SunOS 4.1.3 for example).
1077
        (SYS_utime): Define as SYS_utimes if available and
1078
        SYS_utime is not already defined.
1079
 
1080
Thu Jun 22 17:25:57 1995  Steve Chamberlain  
1081
 
1082
        * interp.c: Don't include sys/times.h or sys/param.h
1083
 
1084
Wed Jun 21 15:03:49 1995  Steve Chamberlain  
1085
 
1086
        * interp.c (SIGBUS, SIGTERM): Define if not.
1087
        (sim_memory_size): default to 2^19 on PCs.
1088
        (sim_resume): Poll for quits on win32.
1089
 
1090
Wed May 24 16:22:48 1995  Jim Wilson  
1091
 
1092
        * gencode.c (op_tab): Add SH3 support.
1093
 
1094
Wed May 24 14:07:11 1995  Steve Chamberlain  
1095
 
1096
        * gencode.c (tab): Add bsrf and braf.
1097
 
1098
Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
1099
 
1100
        * configure.in: use ../../bfd/hosts/std-host.h, not
1101
        ../bfd/hosts/std-host.h (which doesn't exist).
1102
 
1103
Mon Mar 27 10:32:34 1995  J.T. Conklin  
1104
 
1105
        * run.c: parse arguments with getopt().
1106
 
1107
Sun Feb 26 15:27:24 1995  Steve Chamberlain  
1108
 
1109
        * configure.in: Use ../../bfd/hosts/std-host.h if specific
1110
        host unavailable.
1111
 
1112
Mon Jan 23 16:10:58 1995  Torbjorn Granlund  
1113
 
1114
        * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1115
 
1116
Sun Jan 22 13:55:36 1995  Torbjorn Granlund  
1117
 
1118
        * gencode.c (op_tab): Make MAC.W call macw, not abort.
1119
        * interp.c (macw): New function.
1120
        (S): New #define.
1121
 
1122
Sat Jan 21 15:52:30 1995  Torbjorn Granlund  
1123
 
1124
        * gencode.c (op_tab): New code for ADDV and SUBV.
1125
        Make MAC.L abort sicne it is not implemented.
1126
 
1127
        * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1128
        Get rid of __GNUC__ conditional.
1129
 
1130
aThu Jan 19 05:50:50 1995  Torbjorn Granlund  
1131
 
1132
        * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1133
        Change ADDC for symmetry.
1134
 
1135
        * gencode.c (op_tab): Replace code for ADDC and SUBC.
1136
 
1137
Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
1138
 
1139
        * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
1140
        declare IOMEM before using it.
1141
 
1142
Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1143
 
1144
        * interp.c (BUSERROR): New macro.
1145
        ([r|w][bwl]at[little|big]) New functions.
1146
        (sim_resume): If GO32 check for interrupt every now
1147
        and again.  Decrement PC if SIGBUS seen.
1148
        * run.c (main):  Return result of simulated _exit.
1149
 
1150
Mon Dec  5 21:59:51 1994  Doug Evans  
1151
 
1152
        * Makefile.in (gencode): Allow build in different directory.
1153
 
1154
Wed Nov 30 17:47:13 1994  Jim Wilson  
1155
 
1156
        * Makefile.in (gencode): Change $< to gencode.c for portability.
1157
 
1158
Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1159
 
1160
        * interp.c ([wr][bwl]at): New functions.
1161
        (trap): Cope with both byte modes.
1162
 
1163
Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1164
 
1165
        * gencode.c (tab): Simulate T bit after a negc insn right.
1166
        * interp.c (RSBAT): Sign extend the arg.
1167
        (ACE_FAST): New macro.
1168
        (sim_resume): Remove obsolete test of sim_timeout.
1169
 
1170
Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1171
 
1172
        * interp.c (IOMEM): New function, simulates very basic I/O area of
1173
        the SH.
1174
        (WBAT, RBAT) : Call I/O functions.
1175
        * gencode.c (tab): Special case trapa #3.
1176
 
1177
Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
1178
 
1179
        * run.c (main): Specify the file type again.
1180
 
1181
Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
1182
 
1183
        * interp.c (trap): Fix irix incompatibility.
1184
        * run.c (main): open without specifying file type.
1185
 
1186
Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
1187
 
1188
        * interp.c (sim_*): Make result void where there isn't one.
1189
        (sim_set_pc): Delete.
1190
        (sim_info): Delete printf_fn arg, all callers changed.
1191
        Call printf_filtered instead.
1192
        (sim_close): New function.
1193
        (sim_load): New function.
1194
        (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1195
        * run.c: #include , "remote-sim.h".
1196
        (printf_filtered): New function.
1197
 
1198
Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
1199
 
1200
        * gencode.c (table): Get direction of some opcodes right.
1201
        (trapa, rte): Implement fully.
1202
        * interp.c (trap): Make stat call more portable.
1203
 
1204
Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
1205
 
1206
        * gencode.c (main, gendefines): New -d option prints table of defines.
1207
        * interp.c (trap): Add a load of system calls.
1208
        (sim_memory_size): Now default to 8Mbyte.
1209
        (PARANOID): Keep vector of registers with undefined contents.
1210
 
1211
Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
1212
 
1213
        * gencode.c: mova uses aligned addresses
1214
        * interp.c (trap): Return results in r0.
1215
 
1216
Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
1217
 
1218
        * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1219
        * interp.c: #include "remote-sim.h".
1220
        (sim_resume): int result, new arg `siggnal'.
1221
        (sim_write): Use SIM_ADDR for type of arg `addr'.
1222
        (sim_read): Use SIM_ADDR for type of arg `addr'.
1223
        Use unsigned char * for `buffer'.
1224
        (sim_store_register): int result.
1225
        (sim_fetch_register): Ditto.
1226
        (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
1227
        (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1228
        (sim_info): int result, new args `verbose', `printf_fn'.
1229
        (sim_kill): int result.
1230
        (sim_open): int result, new arg `name'.
1231
        * run.c: #include 
1232
        (main): Update call to sim_info.
1233
 
1234
Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
1235
 
1236
        * interp.c (sim_stop_signal): Result is now enum sim_stop.
1237
 
1238
Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1239
 
1240
        * gencode.c (table): Becomes unsigned.
1241
        * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1242
        sim_read): Return number of bytes copied.  (sim_store_register):
1243
        Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1244
 
1245
Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1246
 
1247
        * interp.c (sim_info): Fix small typo in printf string.
1248
 
1249
Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1250
 
1251
        * interp.c (sim_resume): Set memory after pointers inited.
1252
 
1253
Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1254
 
1255
        * interp.c (get_now): Use time system call.
1256
        * Makefile.in: install correctly.
1257
 
1258
Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1259
 
1260
        * run.c (main), interp.c (sim_set_timeout): Remove timeout
1261
        functionality.
1262
 
1263
Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
1264
 
1265
        * Makefile.in: don't run indent everytime; also add a space in the
1266
        includes
1267
 
1268
Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1269
 
1270
        * gencode.c: Fix some opcodes.
1271
        * interp.c: Support for profiling and portability fixes.
1272
        * run.c (main): Get profiling args.
1273
 
1274
Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
1275
 
1276
        * gencode.c (tab): Lint for sgi compiler
1277
        * interp.c: Lint for sgi compiler.
1278
 
1279
Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1280
 
1281
        * run.c (main): Support for resizing simulated RAM.
1282
        * Makefile.in: Support for broken makes.
1283
        * interp.c, gencode.c: Lint.
1284
 
1285
Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1286
 
1287
        * created
1288
 

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