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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [sh/] [ChangeLog] - Blame information for rev 840

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

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