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sim: unify SIM_CPU definition
[binutils.git] / sim / arm / ChangeLog
CommitLineData
20bca71d
MF		 12015-04-18 Mike Frysinger <[email protected]>
2
3 * sim-main.h (SIM_CPU): Delete.
4
7e83aa92
MF		 52015-04-18 Mike Frysinger <[email protected]>
6
7 * sim-main.h (sim_cia): Delete.
8
034685f9
MF		 92015-04-17 Mike Frysinger <[email protected]>
10
11 * sim-main.h (CIA_GET, CIA_SET): Delete.
12
27b97b40
MF		 132015-04-17 Mike Frysinger <[email protected]>
14
15 * wrapper.c (arm_pc_get, arm_pc_set): New functions.
16 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
17 CPU_PC_STORE for all cpus.
18
78e9aa70
MF		 192015-04-15 Mike Frysinger <[email protected]>
20
21 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
22 * sim-main.h (STATE_CPU): Delete.
23
bf12d44e
MF		 242015-04-13 Mike Frysinger <[email protected]>
25
26 * configure: Regenerate.
27
e787f858
MF		 282015-04-12 Mike Frysinger <[email protected]>
29
30 * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
31
122bbfb5
MF		 322015-04-06 Mike Frysinger <[email protected]>
33
34 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
35
0fe84f3f
MF		 362015-04-01 Mike Frysinger <[email protected]>
37
38 * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
39 armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
40 * tconfig.h: Delete file.
41
aadc9410
MF		 422015-03-31 Mike Frysinger <[email protected]>
43
44 * config.in, configure: Regenerate.
45
49d62f89
MF		 462015-03-30 Mike Frysinger <[email protected]>
47
48 * Makefile.in (SIM_RUN_OBJS): Delete.
49 (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
50 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
51 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
52 * sim-main.h: New file.
53 * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
54 Add sim-main.h and sim-options.h includes.
55 (sim_callback, mem_size, trace): Add TODO comments.
56 (state): Delete static and add TODO comment.
57 (sim_kind, myname, big_endian): Delete.
58 (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
59 (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
60 sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
61 (sim_target_parse_command_line): Mark static.
62 (free_state): New function.
63 (sim_open): Rewrite to use new common logic.
64 (sim_close): Delete body.
65
dbf8e8af
MF		 662015-03-30 Mike Frysinger <[email protected]>
67
68 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
69 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
70 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
71 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
72
58b991b1
MF		 732015-03-30 Mike Frysinger <[email protected]>
74
75 * armemu.c [MODE32] (handle_v6_insn): Move definition.
76 (ARMul_Emulate26): Initialize do_int after label target.
77 * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
78 UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
79 UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
80 UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
81 UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
82 UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
83 UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
84 UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
85 * armsupp.c (ARMul_Align): Convert old style prototype.
86 * bag.c (addtolist, killwholelist): Mark static.
87 (BAG_newbag): Convert old style prototype.
88 * maverick.c (mv_compute_host_endianness): Delete.
89 * wrapper.c (verbosity, sim_set_verbose): Delete.
90 (init): Set state->verbose to 0.
91
c4c9c44f
MF		 922015-03-30 Mike Frysinger <[email protected]>
93
94 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
95 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
96 SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
97 * config.in, configure: Regenerate.
98
457983e3
MF		 992015-03-30 Mike Frysinger <[email protected]>
100
101 * Makefile.in (COPRO): Delete.
102 (SIM_OBJS): Expand COPRO.
103 * configure.ac: Deletd stdint.h check.
104 (COPRO): Delete.
105 * configure: Regenerate.
106
ae7d0cac
MF		 1072015-03-16 Mike Frysinger <[email protected]>
108
109 * config.in, configure: Regenerate.
110 * tconfig.in: Rename file ...
111 * tconfig.h: ... here.
112
465fb143
MF		 1132015-03-14 Mike Frysinger <[email protected]>
114
115 * Makefile.in (SIM_EXTRA_CFLAGS): Add
116 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
117 (SIM_RUN_OBJS): Set to run.o.
118
5cddc23a
MF		 1192015-03-14 Mike Frysinger <[email protected]>
120
121 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
122 * aclocal.m4, configure: Regenerate.
123
2974be62
AM		 1242014-08-19 Alan Modra <[email protected]>
125
126 * configure: Regenerate.
127
faa743bb
RM		 1282014-08-15 Roland McGrath <[email protected]>
129
130 * configure: Regenerate.
131 * config.in: Regenerate.
132
1d63324c
NC		 1332014-03-18 Nick Clifton <[email protected]>
134
135 * wrapper.c: Convert function declarations to ISO C format.
136 (sim_open): Delete code for handling t,d and z command line
137 options.
138
8d052926
NC		 1392014-03-14 Nick Clifton <[email protected]>
140
141 * wrapper.c (op_print): New function.
142 (sim_dis_read): New function.
143 (print_insn): New function - disassembles the given instruction.
144 (sim_trace): Note that tracing is now allowed.
145 (sim_create_inferior): Default to emulating v6.
146 Initialise the disassembler machinery.
147 (sim_target_parse_command_line): Add support for -t -d and -z
148 options.
149 (sim_target_display_usage): Note existence of -d and -z options.
150 (sim_open): Parse -t -d and -z options.
151 * armemu.h: Add exports of trace, disas and trace_funcs.
152 Add prototype for print_insn.
153 * armemu.c (ARMul_Emulate26): Add tracing code.
154 Delete unused variables.
155 * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
156 Move Rm variable into switch cases.
157 Add tracing code.
158
159 * armcopro.c (XScale_cp15_init): Add a return value.
160 (XScale_cp13_init): Likewise.
161 (XScale_cp14_init): Likewise.
162 (XScale_cp15_LDC): Delete unused function.
163 (XScale_cp15_STC): Likewise.
164 * maverick.c: Delete comment inside comment.
165 (DSPInit): Delete unused function.
166 (DSPMCR4): Fix compile time warning about missing parenthesis.
167 (DSPMCR5): Likewise.
168 (DSPCDP6): Delete unused variable opcode2.
169
b9366cf3
DM		 1702014-03-14 David McQuillan <[email protected]>
171
172 PR sim/8388
173 * armemu.c (WriteR15Load): New function. Determines if the state
174 can be changed upon a write to R15.
175 (LoadMult): Use WriteR15Load.
176 * armemu.h (WRITEDESTB): Use WriteR15Load.
177
60d847df
MF		 1782014-03-10 Mike Frysinger <[email protected]>
179
180 * wrapper.c (sim_do_command): Add const to cmd.
181
b2b255bd
MF		 1822014-03-05 Mike Frysinger <[email protected]>
183
184 * wrapper.c (sim_load): Add const to prog.
185
bf3d9781
AM		 1862013-09-23 Alan Modra <[email protected]>
187
188 * configure: Regenerate.
189
31e6ad7d
MF		 1902013-06-03 Mike Frysinger <[email protected]>
191
192 * aclocal.m4, configure: Regenerate.
193
590919de
MF		 1942013-05-07 Jayant Sonar <[email protected]>
195 Kaushik Phatak <[email protected]>
196
197 * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
198
19a3671c
JB		 1992012-12-19 Joel Brobecker <[email protected]>
200
201 * COPYING: Update to GPL version 3.
202
f253d86d
NC		 2032012-09-03 Nick Clifton <[email protected]>
204
205 PR sim/14540
206 * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
207 is denied.
208
9256caa6
KB		 2092012-08-01 Kevin Buettner <[email protected]>
210
211 * wrapper.c (libiberty.h): Include.
212 (sim_store_register, sim_fetch_register): On success, return
213 length, instead of -1.
214
5f3ef9d0
JB		 2152012-06-15 Joel Brobecker <[email protected]>
216
217 * config.in, configure: Regenerate.
218
b0f05691
NC		 2192012-06-13 Nick Clifton <[email protected]>
220
221 * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
222 binaries (for now).
223
a493e3e2
PA		 2242012-05-24 Pedro Alves <[email protected]>
225
226 PR gdb/7205
227
228 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
229
a6ff997c
NC		 2302012-05-18 Nick Clifton <[email protected]>
231
232 PR 14072
233 * wrapper.c: Include config.h before system header files.
234
2232061b
MF		 2352012-03-24 Mike Frysinger <[email protected]>
236
237 * aclocal.m4, config.in, configure: Regenerate.
238
db2e4d67
MF		 2392011-12-03 Mike Frysinger <[email protected]>
240
241 * aclocal.m4: New file.
242 * configure: Regenerate.
243
9c082ca8
MF		 2442011-10-17 Mike Frysinger <[email protected]>
245
246 * configure.ac: Change include to common/acinclude.m4.
247
6ffe910a
MF		 2482011-10-17 Mike Frysinger <[email protected]>
249
250 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
251 call. Replace common.m4 include with SIM_AC_COMMON.
252 * configure: Regenerate.
253
161fc452
NC		 2542011-07-01 Nick Clifton <[email protected]>
255
256 PR sim/12737
257 * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
258 signed compare.
259 (WMAC): Extend computed result before adding to result register.
260 (WRSA): Sign extend 32-bit values before shifting.
261
af9f7da7
MF		 2622011-04-16 Mike Frysinger <[email protected]>
263
264 * wrapper.c (sim_complete_command): New stub function.
265
363a6e9f
OS		 2662010-05-26 Ozkan Sezer <[email protected]>
267
268 * communicate.c (MYread_char): Check error return from accept() call
269 by its equality to -1 not by it being negative.
270 (MYread_charwait): Likewise.
271 * main.c (main): Likewise for both socket() and accept() calls.
272
5558e7e6
MF		 2732010-04-14 Mike Frysinger <[email protected]>
274
275 * wrapper.c (sim_write): Add const to buffer arg.
276
3725885a
RW		 2772010-01-09 Ralf Wildenhues <[email protected]>
278
279 * configure: Regenerate.
280
d6416cdc
RW		 2812009-08-22 Ralf Wildenhues <[email protected]>
282
81ecdfbb
RW		 283 * config.in: Regenerate.
284 * configure: Likewise.
285
d6416cdc
RW		 286 * configure: Regenerate.
287
a85c0b49
JS		 2882008-11-24 Joel Sherrill <[email protected]>
289
290 * arminit.c, iwmmxt.c: Include <string.h> to
291 eliminate warning.
b5bd9624
HPN		 2922008-07-11 Hans-Peter Nilsson <[email protected]>
293
294 * configure: Regenerate to track ../common/common.m4 changes.
295 * config.in: Ditto.
296
6efef468
JM		 2972008-06-06 Vladimir Prus <[email protected]>
298 Daniel Jacobowitz <[email protected]>
299 Joseph Myers <[email protected]>
300
301 * configure: Regenerate.
302 * wrapper.c (sim_target_display_usage): Add help parameter.
303
e1c9b6f1
MM		 3042007-02-27 Mark Mitchell <[email protected]>
305
306 * armos.c (SWIflen): Do not treate file descriptor zero as
307 special.
308
1306df90
NC		 3092007-02-15 Nick Clifton <[email protected]>
310
311 * armemu.c (handle_v6_insn): Fix typo in sign extension test of
312 the sext and sxtah instructions.
313
8944021f
DJ		 3142007-02-08 Daniel Jacobowitz <[email protected]>
315
316 Reported by [email protected]:
317 * wrapper.c (sim_target_parse_arg_array): Do not return void value.
318
edc5d9ec
HPN		 3192006-12-21 Hans-Peter Nilsson <[email protected]>
320
321 * acconfig.h: Remove.
322 * config.in: Regenerate.
323
e85e3205
RE		 3242006-06-13 Richard Earnshaw <[email protected]>
325
326 * configure: Regenerated.
327
2f0122dc
DJ		 3282006-06-05 Daniel Jacobowitz <[email protected]>
329
330 * configure: Regenerated.
331
20e95c23
DJ		 3322006-05-31 Daniel Jacobowitz <[email protected]>
333
334 * configure: Regenerated.
335
4b1d9c58
PB		 3362006-03-07 Paul Brook <[email protected]>
337
338 * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
339
eeea4660
DJ		 3402006-02-01 Shaun Jackman <[email protected]>
341
342 * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
343 call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
344
aba6488e
MM		 3452005-11-23 Mark Mitchell <[email protected]>
346
347 * wrapper.c (gdb/signals.h): Include it.
348 (SIGTRAP): Don't define.
349 (SIGBUS): Likewise.
350 (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
351
2be701a3
DJ		 3522005-11-16 Shaun Jackman <[email protected]>
353
eeea4660 354 * armos.c: Include limits.h
2be701a3
DJ		 355 (unlink): Remove this macro. It is unused in this file and
356 conflicts with sim_callback->unlink.
357 (PATH_MAX): Define as 1024 if not already defined.
358 (ReadFileName): New function.
359 (SWIopen): Fix a potential buffer overflow.
360 (SWIremove): New function.
361 (SWIrename): Ditto.
362 (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
363 SWI_Remove, and SWI_Rename, as well as the RDI calls
364 AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
365 AngelSWI_Reason_Rename.
366
c4793bac
PB		 3672005-09-19 Paul Brook <[email protected]>
368
369 * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
370 available.
371 * armemu.c: Use them.
372 * armvirt.c (ARMul_MemoryInit): Use correct type for size.
373 * configure.ac: Check for stdint.h.
374 * config.in: Regenerate.
375 * configure: Regenerate.
376
546aee7a
NC		 3772005-05-24 Nick Clifton <[email protected]>
378
379 * thumbemu.c (handle_v6_thumb_insn): New function.
380 (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
381 instruction binary is encountered.
382
380d9419
NC		 3832005-05-12 Nick Clifton <[email protected]>
384
385 * Update the address and phone number of the FSF organization in
386 the GPL notices in the following files:
387 COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
388 armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
389 armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
390 communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
391 gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
392 maverick.c, parent.c, thumbemu.c, wrapper.c
393
8207e0f2
NC		 3942005-04-20 Nick Clifton <[email protected]>
395
396 * armemu.c (handle_v6_insn): New function - emulate a few of the
397 v6 instructions - the ones now generated by GCC.
398 (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
399 found.
400 * armdefs.h (struct ARMul_State): Add new field: is_v6.
401 (ARM_v6_Prop): Define.
402 * arminit.c (ARMul_NewState): Initialise the v6 flag.
403 (ARMul_SelectProcessor): Determine if the v6 flag should be
404 set.
405 * wrapper.c (sim_create_inferior): For unknown architectures,
406 default to allowing the v6 instructions.
407
16d55f14
NC		 4082005-04-18 Nick Clifton <[email protected]>
409
410 * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
411 operator to the RHS.
412 (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
413 indicate an unsigned long long constant.
414
2b193c4a
MK		 4152005-03-23 Mark Kettenis <[email protected]>
416
417 * configure: Regenerate.
418
35695fd6
AC		 4192005-01-14 Andrew Cagney <[email protected]>
420
421 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
422 explicit call to AC_CONFIG_HEADER.
423 * configure: Regenerate.
424
f0569246
AC		 4252005-01-12 Andrew Cagney <[email protected]>
426
427 * configure.ac: Update to use ../common/common.m4.
428 * configure: Re-generate.
429
38f48d72
AC		 4302005-01-11 Andrew Cagney <[email protected]>
431
432 * configure: Regenerated to track ../common/aclocal.m4 changes.
433
b7026657
AC		 4342005-01-07 Andrew Cagney <[email protected]>
435
436 * configure.ac: Rename configure.in, require autoconf 2.59.
437 * configure: Re-generate.
438
379832de
HPN		 4392004-12-08 Hans-Peter Nilsson <[email protected]>
440
441 * configure: Regenerate for ../common/aclocal.m4 update.
442
0aaa4a81
AC		 4432004-06-28 Andrew Cagney <[email protected]>
444
445 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
446
a4c9740c
MM		 4472003-12-29 Mark Mitchell <[email protected]>
448
449 * armos.c (fcntl.h): Do not include it.
450 (O_RDONLY): Do not define.
451 (O_WRONLY): Likewise.
452 (O_RDWR): Likewise.
453 (targ-vals.h): Include it.
454 (translate_open_mode): Use TARGET_O_* instead of O_*.
455 (SWIopen): Likewise.
456 * Makefile.in (armos.o): Depend on targ-vals.h.
457
c88931b0
NC		 4582003-04-13 Nick Clifton <[email protected]>
459
460 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
461 mode.
462 (PutWord): Likewise.
463
3a3d6f65
NC		 4642003-03-30 Nick Clifton <[email protected]>
465
466 * configure.in (CON_FLAGS): Remove.
467 (COPRO): Unconditionally include iwmmxt.o.
468 * configure: Regenerate.
469 * Makefile.in (CON_FLAGS): Remove.
470 * armcopro.c: Remove use of __IWMMXT__ flag.
471 * wrapper.c: Likewise.
472 * armemu.c: Likewise.
473 Add explanatory comment for suppressed code.
474
4752003-03-27 Nick Clifton <[email protected]>
476
477 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
478
0f026fd0
NC		 4792003-03-27 Nick Clifton <[email protected]>
480
481 * configure.in: (CON_FLAGS): Define and intialise.
482 (COPRO): Add iwmmxt.o if configuring for XScale.
483 * configure: Regenerate.
484 * Makefile.in (iwmmxt.o): Add rule to build.
485 (COM_FLAGS): Define.
486 (ALL_FLAGS): Add CON_FLAGS.
487 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
488 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
489 (ARM_iWMMXt_Prop): Define.
490 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
491 pass to coprocessor.
492 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
493 (ARMul_Abort): Catch branches through uninitialised vectors.
494 * armos.c (softevtorcode): Update comment.
495 (ARMul_OsInit): Use ARMUndefinedInstrV.
0f026fd0
NC		 496 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
497 (sim_store_register): Handle iWMMXt registers.
498 (sim_fetch_register): Handle iWMMXt registers.
499 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
500 functions.
501 * iwmmxt.c: New file: iWMMXt emulator.
502
dd97b6fd 5032003-03-20 Nick Clifton <[email protected]>
f603c8fe
NC		 504
505 * Contribute support for Cirrus Maverick ARM co-processor,
506 written by Aldy Hernandez <[email protected]> and
507 Andrew Cagney <[email protected]>:
508
509 * maverick.c: New file: Support for Maverick floating point
510 co-processor.
511 * Makefile.in: Add maverick.o target.
512 * configure.in (COPRO): Add maverick.o.
513 * configure: Regenerate.
514 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
515 available on target processor. Add code to initialse Maverick
516 co-processor support code.
517 * armdefs.h (ARMul_state): Add is_ep9312 field.
518 (ARM_ep9312_Prop): Define.
519 * armemu.h: Add prototypes for Maverick co-processor
520 functions.
521 * arminit.c (ARMul_SelectProcessor): Initialise the
522 co-processor support once the chip has been selected.
523 * wrapper.c: Add support for Maverick co-processor.
524 (init): Do not call ARMul_CoProInit. Delays this until the
525 chip has been selected.
526
0d9fd8f1
NC		 5272003-03-02 Nick Clifton <[email protected]>
528
529 * armos.c (SWIWrite0): Catch big-endian bug when printing
530 characters.
531
6b4a8935
AC		 5322003-02-27 Andrew Cagney <[email protected]>
533
534 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
535
45fdcabe
BE		 5362003-01-10 Ben Elliston <[email protected]>
537
538 * README.Cygnus: Rename from this ..
539 * README: .. to this.
540
058f270d
AC		 5412002-09-27 Andrew Cagney <[email protected]>
542
543 * wrapper.c (sim_open): Add support for -m<mem-size>.
544 (mem_size): Reduce to 2MB.
545 Fix PR gdb/433.
546
c7a7b500
NC		 5472002-08-15 Nick Clifton <[email protected]>
548
549 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
550 can be caused by an interrupted system call being resumed by GDB.
551
630ace25
NC		 5522002-07-05 Nick Clifton <[email protected]>
553
554 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
555 and MIAxy instructions.
556
7b77dec6
NC		 5572002-06-21 Nick Clifton <[email protected]>
558
559 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
560
c8cca39f
AC		 5612002-06-16 Andrew Cagney <[email protected]>
562
563 * configure: Regenerated to track ../common/aclocal.m4 changes.
564
26216b98
AC		 5652002-06-12 Andrew Cagney <[email protected]>
566
567 * Makefile.in: Update copyright.
568 (wrapper.o): Specify dependencies.
569 * wrapper.c: Include "gdb/sim-arm.h".
570 (sim_store_register, sim_fetch_register): Rewrite using `enum
571 arm_sim_regs' and a switch.
572
3c25f8c7
AC		 5732002-06-09 Andrew Cagney <[email protected]>
574
575 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
576 * armos.c: Include "gdb/callback.h".
577
5aa682b2
NC		 5782002-05-29 Nick Clifton <[email protected]>
579
580 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
581 if a Data Abort is detected.
582
7378e198
NC		 5832002-05-27 Nick Clifton <[email protected]>
584
10b57fcb
NC		 585 * armvirt.c (GetWord): Only perform access checks if 'check'
586 is set.
587 (PutWord): Likewise.
588 * wrapper.c (sim_create_inferior): Report unknown machine
589 numbers.
7378e198
NC		 590 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
591 2, it has already been advanced.
592
2984e114
NC		 5932002-05-23 Nick Clifton <[email protected]>
594
595 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
596 instruction do not add in the second bit of the base address -
597 this has already been accounted for.
598
8b2440b7
NC		 5992002-05-21 Nick Clifton <[email protected]>
600
601 * armcopro.c (check_cp13_access): Allow access to register 1 when
602 CRm is 1.
603 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
604
de4112fa
NC		 6052002-05-17 Nick Clifton <[email protected]>
606
7f53bce4 607 * Makefile.in (SIM_TARGET_SWITCHES): Define.
de4112fa
NC		 608 * armos.c (swi_mask): Define. Initialise to supporting all
609 SWI emulations.
610 (ARMul_OSInit): For XScale targets, only support the ANGEL
611 SWI interface. (This is at the request if Intel).
612 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
613 SWI call should be emulated.
614 Do not fall through from AngelSWI_Reason_WriteC.
615 Propagate exit code from RedBoot Exit SWI.
616 * rdi-dgb.h (swi_mask): Prototype.
617 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
618 * wrapper.c (sim_target_parse_command_line): New function.
619 Look for and handle --swi-support switch.
620 (sim_target_parse_arg_array): New function. Process an argv
621 array for parsing by sim_target_parse_command_line.
622 (sim_target_display_usage): New function. Describe syntax of
623 --swi-suppoort switch.
624 (sim_open): Add call to sim_target_parse_arg_array).
625
d8512e6a
NC		 6262002-05-09 Nick Clifton <[email protected]>
627
628 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
629 mode and some of its system calls.
630
ae60d3dd
AG		 6312002-03-17 Anthony Green <[email protected]>
632
633 * wrapper.c (mem_size): Increase the default target memory to 8MB.
634
b3ba81f8
KS		 6352002-02-21 Keith Seitz <[email protected]>
636
637 * armos.c (SWIWrite0): Use generic host_callback mechanism
638 for supported OS functions "open", "close", "write", etc.
639 (SWIopen): Likewise.
640 (SWIread): Likewise.
641 (SWIwrite): Likewise.
642 (SWIflen): Likewise.
643 (ARMul_OSHandleSWI): Likewise.
644
c17aa318
NC		 6452002-02-05 Nick Clifton <[email protected]>
646
647 * wrapper.c (sim_create_inferior): Modify previous patch so that
648 it is only triggered for COFF format executables.
649
25180f8a
NC		 6502002-02-04 Nick Clifton <[email protected]>
651
c17aa318
NC		 652 * wrapper.c (sin_create_inferior): If a v5 architecture is
653 detected, assume it might be an XScale binary, since there is no
654 way to distinguish between the two in the COFF file format.
25180f8a 655
57165fb4
NC		 6562002-01-10 Nick Clifton <[email protected]>
657
658 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
659 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
660 and CPRead[14].
661 Fix formatting. Improve layout.
662 * armemu.h: Fix formatting. Improve layout.
663
272fcdcd
NC		 6642002-01-09 Nick Clifton <[email protected]>
665
666 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
667 return zeroes in the other words.
86c735a5 668 General formatting tidy ups.
272fcdcd 669
6746a76a
BH		 6702001-11-16 Ben Harris <[email protected]>
671
672 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
673 $(srcdir)/....
674 (armemu26.o): Ditto.
675
ff44f8e3
NC		 6762001-10-18 Nick Clifton <[email protected]>
677
678 * armemu.h (CP_ACCESS_ALLOWED): New macro.
679 Fix formatting.
680 * armcopro.c (read_cp14_reg): Make static.
681 (write_cp14_reg): Make static.
682 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
683 Fix formatting.
684 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
685 (ARMul_STC): Check CP_ACCESS_ALLOWED.
686 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
687 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
688 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
689 Fix formatting.
690 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
691 equal to 15.
692 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
693 Fix formatting.
694
fb7a8ef0
NC		 6952001-05-11 Nick Clifton <[email protected]>
696
697 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
698 instructions with post indexed addressing modes.
699
dac07255
NC		 7002001-05-08 Jens-Christian Lache <[email protected]>
701
702 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
703 determine rocesor mode.
704
c3ae2f98
MG		 7052001-04-18 matthew green <[email protected]>
706
707 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
708 (read_cp15_reg): Make non-static.
709 (XScale_cp15_LDC): Update for write_cp15_reg() change.
710 (XScale_cp15_MCR): Likewise.
711 (XScale_cp15_write_reg): Likewise.
712 (XScale_check_memacc): New function. Check for breakpoints being
713 activated by memory accesses. Does not support the Branch Target
714 Buffer.
715 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
716 (XScale_debug_moe): New function. Set the debug Method Of Entry,
717 if configured.
718 (write_cp14_reg): Reset count counter if requested.
719 * armdefs.h (struct ARMul_State): New members `LastTime' and
720 `CP14R0_CCD' used for the timer/counters.
721 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
722 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
723 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
724 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
725 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
726 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
727 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
728 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
729 defines for XScale registers.
730 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
731 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
732 (ARMul_Emulate32): Handle the clock counter and hardware instruction
733 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
734 software interrupts.
735 (LoadMult): Call XScale_set_fsr_far() for data aborts.
736 (LoadSMult): Likewise.
737 (StoreMult): Likewise.
738 (StoreSMult): Likewise.
739 * armemu.h (write_cp15_reg): Update prototype.
740 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
741 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
742 register 0.
743 * armvirt.c (GetWord): Call XScale_check_memacc().
744 (PutWord): Likewise.
745
3cf84db9
NC		 7462001-03-20 Nick Clifton <[email protected]>
747
748 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
749 when loading unaligned thumb instructions.
750
4f3c3dbb
NC		 7512001-03-06 Nick Clifton <[email protected]>
752
753 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
754 Compute destination address of BLX(1) instruction by
755 taking bit 1 from PC and not from bit 0 of the offset.
756
917bca4f
NC		 7572001-02-27 Nick Clifton <[email protected]>
758
759 * armvirt.c (GetWord): Add new parameter - check - to enable or
760 disable the alignment checking.
761 (PutWord): Add new parameter - check - to enable or disable the
762 alignment checking.
763 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
764 (ARMul_ReadWord): Pass extra parameter to GetWord.
765 (ARMul_WriteWord): Pass extra parameter to PutWord.
766 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
767 (ARMul_WriteByte): Pass extra parameter to GetWord.
768 (ARMul_SwapWord): Pass extra parameter to PutWord.
769 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
770 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
771
772 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
773 ARMul_SafeWriteByte.
774
775 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
776 (sim_read): Use ARMul_SafeReadByte.
777
778 * armos.c (in_SWI_handler): Remove.
779 (SWIWrite0): Use ARMul_SafeReadByte.
780 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
781 (SWIopen): Use ARMul_SafeReadByte.
782 (SWIread): Use ARMul_SafeWriteByte.
783 (SWIwrite): Use ARMul_SafeReadByte.
784 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
785 (ARMul_OSException): Remove use of is_SWI_handler.
786
2ef048fc
NC		 7872001-02-16 Nick Clifton <[email protected]>
788
789 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
790 the state to RESUME.
791
5f7d0a33
NC		 7922001-02-14 Nick Clifton <[email protected]>
793
44e23e57
NC		 794 * armemu.c: Add code to preserve processor mode when a prefetch
795 abort is signalled after processing a breakpoint.
796
5f7d0a33
NC		 797 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
798 for any machine type except the early ARMs.
799
1e5d4e46
NC		 8002001-02-13 Nick Clifton <[email protected]>
801
802 * armos.c (in_SWI_handler): New static variable.
803 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
804 (ARMul_OSException): Ignore exceptions generated whilst emulating
805 a SWI.
806
179ae6ea
NC		 8072001-02-12 Nick Clifton <[email protected]>
808
809 * armemu.h (NEGBRANCH): Fix defintion.
810
dda308f5
NC		 8112001-02-01 Nick Clifton <[email protected]>
812
813 * armemu.c (LoadSMult): Update base address register after
814 restoring register bank.
815 (StoreMult): Update base address register after restoring register
816 bank.
817
88694af3
NC		 8182001-01-31 Nick Clifton <[email protected]>
819
820 * armvirt.c (PutWord): Detect installation of SWI vector.
821 (SWI_vector_installed): Define.
822 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
823 * armos.h (SWI_vector_installed): Declare.
824 * wrapper.c (SWI_vector_installed): Remove definition.
825 (sim_write): Remove check of SWI vector installation
826
ac1c9d3a
NC		 8272000-12-18 Nick Clifton <[email protected]>
828
829 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
830 instruction.
831
9a6b6a66
NC		 8322000-12-10 Nick Clifton <[email protected]>
833
834 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
835
760a7bbe
NC		 8362000-12-07 Nick Clifton <[email protected]>
837
838 * armemu.c (ARMul_Emulate26): Detect double word load and
839 store instructions and call emulation routines.
840 (Handle_Load_Double): Emulate a double word load instruction.
841 (Handle_Store_Double): Emulate a double word store
842 instruction.
843
7f53bc35
NC		 8442000-12-03 Nick Clifton <[email protected]>
845
846 * armos.c: Fix formatting.
847 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
848 mode.
849
f1129fb8
NC		 8502000-11-29 Nick Clifton <[email protected]>
851
852 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
853 (ARM_v5e_Prop): Define.
854 (ARM_XScale_Prop): Define.
855
856 * wrapper.c (sim_create_inferior): Select processor based on
857 machine number.
858 (SWI_vector_installed): New boolean. Set to true if the SWI
859 vector address is written to by the executable.
860
861 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
862 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
863 (ARMul_Abort): Fix calculation of LR address.
864
865 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
866 and a SWI is not handled by the simulator, pass the SWI off to the
867 vector, otherwise issue a warning message and continue.
868
869 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
870
871 * thumbemu.c: Add v5 instruction simulation.
872 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
873
874 * armcopro.c: Add XScale co-processor emulation.
875 * armemu.h: Add exported XScale co-processor functions.
876
3943c96b
NC		 8772000-09-15 Nick Clifton <[email protected]>
878
879 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
880 property. Delete unnecessary processor names.
881 (ARM_Strong_Prop): Delete.
882 (STRONGARM): Delete.
883 (ARM_v4_Prop): Add.
884 (ARM_v5_Prop): Add
885 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
886 booleans.
887
888 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
889 (BUSUSEDINCPCN): Use is_v4 boolean.
890
891 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
892 (ARMul_SelectProcessor): Change second parameter from 'processor'
893 to 'properties'. Set is_v4 and is_v5 booleans in State.
894
895 * armrdi.c: Remove use of ARM processor names. Replace with ARM
896 processor properties.
897
898 * wrapper.c (sim_create_inferior): Choose properties passed to
899 ARMul_SelectProcessor based on machine number.
900
4bc1de7b
NC		 9012000-08-14 Nick Clifton <[email protected]>
902
903 * armemu.c (LHPOSTDOWN): Compute write back value before
904 performing load in case the offset register is overwritten.
905 (LHPOSTUP): Ditto.
906
0a4321b9
FN		 9072000-07-14 Fernando Nasser <[email protected]>
908
909 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
910
64a10675
FN		 9112000-07-14 Fernando Nasser <[email protected]>
912
913 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
914 new inferior.
915
b0eae074
AO		 9162000-07-04 Alexandre Oliva <[email protected]>
917
ae3c7619
AO		 918 * armvirt.c (ABORTS): Do not define.
919
1e6b544a
AO		 920 * armdefs.h (struct ARMul_State): Add is_StrongARM.
921 (ARM_Strong_Prop, STRONGARM): Define.
922 * arminit.c (ARMul_NewState): Reset is_StrongARM.
923 (ARMul_SelectProcessor): Set is_StrongARM.
924 * wrapper.c (sim_create_inferior): Use bfd machine type to
925 determine processor type to emulate.
926 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
927 when emulating StrongARM.
928
66210567
AO		 929 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
930
e063aa3b
AO		 931 * armemu.h (INSN_SIZE): New macro.
932 (SET_ABORT): Save CPSR in SPSR and set LR.
933 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
934 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
935 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
936
13b6dd6f
AO		 937 * armemu.c (LoadSMult): Use WriteR15() to discard the least
938 significant bits of PC.
939
892c6b9d
AO		 940 * armemu.h (WRITEDESTB): New macro.
941 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
942 modify PC. Moved the existing logic...
943 (WriteR15Branch): ... here. New function.
944 (WriteR15, WriteSR15): Drop the two least significant bits.
945 (LoadSMult): Use WriteR15Branch() to modify PC.
946 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
947
cf52c765
AO		 948 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
949 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
950 extracted from state->Cpsr, but preserve the unused bits.
951 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
952 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
953 get the full CPSR word.
954
4ef2594f
AO		 955 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
956 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
957 (SETPSR, SET_INTMODE, SETCC): Removed.
958 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
959 mask. Use SETPSR_* to modify PSR.
960 (ARMul_SetCPSR): Load all bits from value.
961 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
962
e62263b8
AO		 963 * armemu.c (ARMul_Emulate): Compute writeback value before
964 loading, since the offset register may be the destination
965 register.
966
b0eae074
AO		 967 * armdefs.h (SYSTEMBANK): Define as USERBANK.
968 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
969
ee9a7772
AO		 9702000-06-22 Alexandre Oliva <[email protected]>
971
f9c22bc3
AO		 972 * armemu.c (Multiply64): Fix computation of flag N.
973
ee9a7772
AO		 974 * armemu.c (MultiplyAdd64): Fix computation of flag N.
975
fe47e8df
AO		 9762000-06-20 Alexandre Oliva <[email protected]>
977
978 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
979 bits of the offset.
980
c1a72ffd
NC		 9812000-05-25 Nick Clifton <[email protected]>
982
983 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
984 really changed.
985 (MMUWrite): Only indicate mode change if a singal has really
986 changed.
987
988 * armdefs.h (SYSTEMMODE): Define.
989 (BANK_CAN_ACEESS_SPSR): Define.
990
991 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
992 to advance before stopping the emulation.
993
994 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
995 correctly.
996
997 * armos.c (ARMul_OSInit): Create a initial stack pointer for
998 System mode.
999
1000 * armsupp.c (ModeToBank): Remove unused first parameter.
1001 Add support for System Mode.
1002 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1003 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1004 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1005 (ARMulSwitchMode): Add support for System Mode.
1006
1007Wed May 24 14:40:34 2000 Andrew Cagney <[email protected]>
eb2d80b4
AC		 1008
1009 * configure: Regenerated to track ../common/aclocal.m4 changes.
1010
3463c3fb
NC		 10112000-05-23 Nick Clifton <[email protected]>
1012
1013 * wrapper.c (sim_store_register): Special handling for CPSR
1014 register.
1015
5d0d395e
FCE		 10162000-03-11 Philip Blundell <[email protected]>
1017
1018 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1019 Patch from Allan Skillman <[email protected]>.
1020
6c9e0292
FCE		 1021Wed Mar 22 15:24:21 2000 glen mccready <[email protected]>
1022
1023 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1024
6d358e86
NC		 10252000-02-08 Nick Clifton <[email protected]>
1026
1027 * wrapper.c: Fix compile time warning messages.
1028 * armcopro.c: Fix compile time warning messages.
1029 * armdefs.h: Fix compile time warning messages.
1030 * armemu.c: Fix compile time warning messages.
1031 * armemu.h: Fix compile time warning messages.
1032 * armos.c: Fix compile time warning messages.
1033 * armsupp.c: Fix compile time warning messages.
1034 * armvirt.c: Fix compile time warning messages.
d0187574 1035 * bag.c: Fix compile time warning messages.
6d358e86 1036
dfcd3bfb
JM		 10372000-02-02 Bernd Schmidt <[email protected]>
1038
1039 * *.[ch]: Use indent to make readable.
1040
c2d11a7d
JM		 10411999-11-22 Nick Clifton <[email protected]>
1042
1043 * armos.c (SWIread): Generate an error message if a huge read is
1044 performed.
1045 (SWIwrite): Generate an error message if a huge write is
1046 performed.
1047
5c44784c
JM		 10481999-10-27 Nick Clifton <[email protected]>
1049
1050 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1051 breakpoint.
1052
2df3850c
JM		 10531999-10-08 Ulrich Drepper <[email protected]>
1054
1055 * armos.c (SWIopen): Always pass third parameter with 0666 since
1056 otherwise uninitialized memory gets access if the O_CREAT bit is
1057 set and so we possibly cannot access the file afterwards.
1058
2acceee2
JM		 10591999-09-29 Doug Evans <[email protected]>
1060
1061 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1062 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1063
d4f3574e
SS		 1064Thu Sep 2 18:15:53 1999 Andrew Cagney <[email protected]>
1065
1066 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067
cd0fc7c3
SS		 10681999-05-08 Felix Lee <[email protected]>
1069
1070 * configure: Regenerated to track ../common/aclocal.m4 changes.
1071
7a292a7a
SS		 10721999-04-06 Keith Seitz <[email protected]>
1073
1074 * wrapper.c (stop_simulator): New global.
1075 (sim_stop): Set sim state to STOP and set
1076 stop_simulator.
1077 (sim_resume): Reset stop_simulator.
1078 (sim_stop_reason): If stop_simulator is set, tell gdb
1079 that the we took SIGINT.
1080 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1081 stop_simulator is set.
1082
10831999-04-02 Keith Seitz <[email protected]>
1084
1085 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1086 whenever the counter expires.
1087 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1088
10891999-03-24 Nick Clifton <[email protected]>
1090
1091 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1092 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1093
c906108c
SS		 1094Mon Sep 14 09:00:05 1998 Nick Clifton <[email protected]>
1095
1096 * wrapper.c (sim_open): Set endianness according to BFD or command
1097 line switch.
1098
1099 * tconfig.in: Define SIM_HAVE_BIENDIAN.
1100
1101Thu Aug 27 11:00:05 1998 Nick Clifton <[email protected]>
1102
1103 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1104 the same as either RdHi or RdLo.
1105
1106Thu Jul 2 10:24:35 1998 Nick Clifton <[email protected]>
1107
1108 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1109 Set Reg[0] based on reason for for the exception.
1110
1111Thu Jun 4 15:22:03 1998 Jason Molenda ([email protected])
1112
1113 * armos.c (SWIwrite0): New function.
1114 (WriteCommandLineTo): New function.
1115 (SWIopen): New function.
1116 (SWIread): New function.
1117 (SWIwrite): New function.
1118 (SWIflen): New function.
1119 (ARMul_OSHandleSWI): Call new functions instead of handling
1120 these here.
1121 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1122 (*): Reformat spacing to be a bit more GNUly.
1123 Most code taken from a patch by Anthony Thompson
1124 ([email protected])
1125
1126Tue Jun 2 15:22:22 1998 Nick Clifton <[email protected]>
1127
1128 * armos.h: Add Angel SWI and its reason codes.
1129 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1130
1131Mon Jun 1 17:14:19 1998 Anthony Thompson ([email protected])
1132
1133 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1134 of ":tt" to catch stdin in addition to stdout.
1135 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1136 or success of lseek().
1137
1138Wed May 20 17:36:25 1998 Nick Clifton <[email protected]>
1139
1140 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1141 to open stdout.
1142
1143Wed Apr 29 15:29:55 1998 Jeff Johnston <[email protected]>
1144
1145 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1146 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
1147 seek from offset 0 and not to use R2 for whence since it is
1148 not passed as part of the SWI call.
1149
1150Tue Apr 28 18:33:31 1998 Geoffrey Noer <[email protected]>
1151
1152 * configure: Regenerated to track ../common/aclocal.m4 changes.
1153
1154Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1155
1156 * configure: Regenerated to track ../common/aclocal.m4 changes.
1157 * config.in: Ditto.
1158
1159Sun Apr 26 15:20:26 1998 Tom Tromey <[email protected]>
1160
1161 * acconfig.h: New file.
1162 * configure.in: Reverted change of Apr 24; use sinclude again.
1163
1164Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1165
1166 * configure: Regenerated to track ../common/aclocal.m4 changes.
1167 * config.in: Ditto.
1168
1169Fri Apr 24 11:20:19 1998 Tom Tromey <[email protected]>
1170
1171 * configure.in: Don't call sinclude.
1172
1173Sat Apr 4 20:36:25 1998 Andrew Cagney <[email protected]>
1174
1175 * configure: Regenerated to track ../common/aclocal.m4 changes.
1176
1177Fri Mar 27 16:15:52 1998 Andrew Cagney <[email protected]>
1178
1179 * configure: Regenerated to track ../common/aclocal.m4 changes.
1180
1181Wed Mar 25 12:35:29 1998 Andrew Cagney <[email protected]>
1182
1183 * configure: Regenerated to track ../common/aclocal.m4 changes.
1184
1185Wed Mar 18 12:38:12 1998 Andrew Cagney <[email protected]>
1186
1187 * configure: Regenerated to track ../common/aclocal.m4 changes.
1188
1189Tue Mar 10 09:26:38 1998 Nick Clifton <[email protected]>
1190
1191 * armopts.h: Remove definition of LITTLEND - it is not used.
1192
1193Tue Feb 17 12:35:54 1998 Andrew Cagney <[email protected]>
1194
1195 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1196 length parameter. Return -1.
1197
1198Sun Feb 1 16:47:51 1998 Andrew Cagney <[email protected]>
1199
1200 * configure: Regenerated to track ../common/aclocal.m4 changes.
1201
1202Sat Jan 31 18:15:41 1998 Andrew Cagney <[email protected]>
1203
1204 * configure: Regenerated to track ../common/aclocal.m4 changes.
1205
1206Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1207
1208 * configure: Regenerated to track ../common/aclocal.m4 changes.
1209
1210Mon Dec 15 23:17:11 1997 Andrew Cagney <[email protected]>
1211
1212 * configure: Regenerated to track ../common/aclocal.m4 changes.
1213 * config.in: Ditto.
1214
1215Tue Dec 9 11:30:48 1997 Nick Clifton <[email protected]>
1216
1217 * Makefile.in: Updated with changes from branch.
1218 * armdefs.h: ditto
1219 * armemu.c: ditto these changes
1220 * armemu.h: ditto add support for
1221 * armos.c: ditto the Thumb instruction
1222 * armsupp.c: ditto set and the new v4
1223 * armvirt.c: ditto architecture.
1224 * wrapper.c: ditto
1225 * thumbemu.c: New file from branch.
1226
1227
1228Thu Dec 4 09:21:05 1997 Doug Evans <[email protected]>
1229
1230 * configure: Regenerated to track ../common/aclocal.m4 changes.
1231
1232Thu Oct 30 13:54:06 1997 Nick Clifton <[email protected]>
1233
1234 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
1235 from Tony Thompson at ARM: [email protected]
1236
1237 * wrapper.c (sim_create_inferior): Add code to create an execution
1238 environment. Patch from Tony Thompson at ARM: [email protected]
1239
1240Wed Oct 22 14:43:00 1997 Andrew Cagney <[email protected]>
1241
1242 * wrapper.c (sim_load): Pass lma_p and sim_write args to
1243 sim_load_file.
1244
1245Fri Oct 3 09:28:00 1997 Andrew Cagney <[email protected]>
1246
1247 * configure: Regenerated to track ../common/aclocal.m4 changes.
1248
1249Wed Sep 24 17:38:57 1997 Andrew Cagney <[email protected]>
1250
1251 * configure: Regenerated to track ../common/aclocal.m4 changes.
1252
1253Tue Sep 23 11:04:38 1997 Andrew Cagney <[email protected]>
1254
1255 * configure: Regenerated to track ../common/aclocal.m4 changes.
1256
1257Mon Sep 22 11:46:20 1997 Andrew Cagney <[email protected]>
1258
1259 * configure: Regenerated to track ../common/aclocal.m4 changes.
1260
1261Fri Sep 19 17:45:25 1997 Andrew Cagney <[email protected]>
1262
1263 * configure: Regenerated to track ../common/aclocal.m4 changes.
1264
1265Mon Sep 15 17:36:15 1997 Andrew Cagney <[email protected]>
1266
1267 * configure: Regenerated to track ../common/aclocal.m4 changes.
1268
1269Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1270
1271 * configure: Regenerated to track ../common/aclocal.m4 changes.
1272
1273Wed Aug 27 18:13:22 1997 Andrew Cagney <[email protected]>
1274
1275 * configure: Regenerated to track ../common/aclocal.m4 changes.
1276 * config.in: Ditto.
1277
1278Tue Aug 26 10:37:27 1997 Andrew Cagney <[email protected]>
1279
1280 * wrapper.c (sim_kill): Delete.
1281 (sim_create_inferior): Add ABFD argument.
1282 (sim_load): Move setting of PC from here.
1283 (sim_create_inferior): To here.
1284
1285Mon Aug 25 17:50:22 1997 Andrew Cagney <[email protected]>
1286
1287 * configure: Regenerated to track ../common/aclocal.m4 changes.
1288 * config.in: Ditto.
1289
1290Mon Aug 25 15:35:45 1997 Andrew Cagney <[email protected]>
1291
1292 * wrapper.c (sim_open): Add ABFD argument.
1293
1294Tue May 20 10:13:26 1997 Andrew Cagney <[email protected]>
1295
1296 * wrapper.c (sim_open): Add callback argument.
1297 (sim_set_callbacks): Drop SIM_DESC argument.
1298
1299Thu Apr 24 00:39:51 1997 Doug Evans <[email protected]>
1300
1301 * configure: Regenerated to track ../common/aclocal.m4 changes.
1302
1303Fri Apr 18 13:32:23 1997 Andrew Cagney <[email protected]>
1304
1305 * wrapper.c (sim_stop): Stub sim_stop function.
1306
1307Thu Apr 17 18:33:01 1997 Fred Fish <[email protected]>
1308
1309 * arminit.c (ARMul_NewState): Preinitialize the state to
1310 all zero/NULL.
1311
1312Thu Apr 17 02:39:02 1997 Doug Evans <[email protected]>
1313
1314 * Makefile.in (SIM_OBJS): Add sim-load.o.
1315 * wrapper.c (sim_kind,myname): New static locals.
1316 (sim_open): Set sim_kind, myname.
1317 (sim_load): Call sim_load_file to do work. Set start address from bfd.
1318 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
1319
1320Thu Apr 17 11:48:25 1997 Andrew Cagney <[email protected]>
1321
1322 * wrapper.c (sim_trace): Update so that it matches prototype.
1323
1324Mon Apr 7 15:45:02 1997 Andrew Cagney <[email protected]>
1325
1326 * configure: Regenerated to track ../common/aclocal.m4 changes.
1327 * config.in: Ditto.
1328
1329Mon Apr 7 12:01:17 1997 Andrew Cagney <[email protected]>
1330
1331 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1332 $(srcdir)/....
1333 (armemu26.o): Ditto.
1334
1335Wed Apr 2 15:06:28 1997 Doug Evans <[email protected]>
1336
1337 * wrapper.c (sim_open): New arg `kind'.
1338
1339 * configure: Regenerated to track ../common/aclocal.m4 changes.
1340
1341Wed Apr 2 14:50:44 1997 Ian Lance Taylor <[email protected]>
1342
1343 * COPYING: Update FSF address.
1344
1345Wed Apr 2 14:34:19 1997 Andrew Cagney <[email protected]>
1346
1347 * configure: Regenerated to track ../common/aclocal.m4 changes.
1348
1349Wed Mar 19 01:14:00 1997 Andrew Cagney <[email protected]>
1350
1351 * configure: Regenerated to track ../common/aclocal.m4 changes.
1352
1353Mon Mar 17 15:10:07 1997 Andrew Cagney <[email protected]>
1354
1355 * configure: Re-generate.
1356
1357Fri Mar 14 10:34:11 1997 Michael Meissner <[email protected]>
1358
1359 * configure: Regenerate to track ../common/aclocal.m4 changes.
1360
1361Thu Mar 13 12:38:56 1997 Doug Evans <[email protected]>
1362
1363 * wrapper.c (sim_open): Has result now.
1364 (sim_*): New SIM_DESC argument.
1365
1366Tue Feb 4 13:22:21 1997 Doug Evans <[email protected]>
1367
1368 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1369 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1370 * configure.in: sinclude ../common/aclocal.m4.
1371 * configure: Regenerated.
1372
1373Thu Jan 23 11:46:23 1997 Stu Grossman ([email protected])
1374
1375 * configure configure.in Makefile.in: Update to new configure
1376 scheme which is more compatible with WinGDB builds.
1377 * configure.in: Improve comment on how to run autoconf.
1378 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1379 * Makefile.in: Use autoconf substitution to install common
1380 makefile fragment.
1381
1382Wed Nov 20 01:05:10 1996 Doug Evans <[email protected]>
1383
1384 * run.c: Deleted, use one in ../common now.
1385 * Makefile.in: Delete everything that's been moved to
1386 ../common/Make-common.in.
1387 (SIM_OBJS): Define.
1388 * configure.in: Simplify using macros in ../common/aclocal.m4.
1389 * configure: Regenerated.
1390 * config.in: New file.
1391 * armos.c: #include config.h.
1392 * wrapper.c (mem_size): Value is in bytes now.
1393 (sim_callback): New global.
1394 (arm_sim_set_profile{,_size}): Delete.
1395 (arm_sim_set_mem_size): Rename to sim_size.
1396 (sim_do_command): Call printf_filtered via callback.
1397 (sim_set_callbacks): Record callback.
1398
1399Thu Oct 3 16:10:27 1996 Jason Molenda ([email protected])
1400
1401 * Makefile.in (mostlyclean): Remove config.log.
1402
1403Wed Jun 26 12:17:24 1996 Jason Molenda ([email protected])
1404
1405 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1406 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1407 (docdir): Removed.
1408 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1409 (AC_PROG_INSTALL): Added.
1410 * configure: Rebuilt.
1411
1412Wed Feb 21 12:14:31 1996 Ian Lance Taylor <[email protected]>
1413
1414 * configure: Regenerate with autoconf 2.7.
1415
1416Fri Dec 15 16:27:30 1995 Ian Lance Taylor <[email protected]>
1417
1418 * run.c (main): Use new bfd_big_endian macro.
1419
1420Mon Nov 20 17:40:38 1995 Doug Evans <[email protected]>
1421
1422 * run.c: Include "getopt.h".
1423 (verbose): Delete.
1424 (usage): Make static.
1425 (main): Call arm_sim_set_verbosity.
1426 Only load sections marked SEC_LOAD.
1427 * wrapper.c (mem_size, verbosity): New static global.
1428 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1429 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1430
1431Fri Nov 17 19:35:11 1995 Doug Evans <[email protected]>
1432
1433 * armdefs.h (ARMul_State): New member `verbose'.
1434 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1435 * run.c (verbose): Make global.
1436 * wrapper.c (init): Set state->verbose.
1437 (ARMul_ConsolePrint): Don't print anything if !verbose.
1438
1439Fri Oct 13 15:30:30 1995 Doug Evans <[email protected]>
1440
1441 * armos.c: #include dbg_rdi.h.
1442 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1443 * armos.h (SWI_Breakpoint): Define.
1444 * wrapper.c: #include armemu.h, dbg_rdi.h.
1445 (rc): Delete.
1446 (sim_resume): Use state->EndCondition to record stop state.
1447 Call FLUSHPIPE before returning.
1448 (sim_stop_reason): Determine reason from state->EndCondition.
1449
1450Fri Oct 13 15:04:05 1995 steve chamberlain <[email protected]>
1451
1452 * wrapper.c (sim_set_callbacks): New.
1453
1454Thu Sep 28 19:45:56 1995 Doug Evans <[email protected]>
1455
1456 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1457 number of bytes not read/written (or -1).
1458
1459Wed Sep 20 13:35:54 1995 Ian Lance Taylor <[email protected]>
1460
1461 * Makefile.in (maintainer-clean): New synonym for realclean.
1462
1463Fri Sep 8 14:27:20 1995 Ian Lance Taylor <[email protected]>
1464
1465 * configure.in: Remove AC_PROG_INSTALL.
1466 * configure: Rebuild.
1467 * Makefile.in (INSTALL): Revert to using install.sh.
1468 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1469 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1470 (mostlyclean): Make the same as clean, not distclean.
1471 (clean): Remove config.log.
1472 (install): Don't install in $(tooldir).
1473
1474Thu Sep 7 12:00:17 1995 Doug Evans <[email protected]>
1475
1476 (Try to) Update to new bfd autoconf scheme.
1477 * run.c: Don't include sysdep.h.
1478 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1479 (CC, CFLAGS, AR, RANLIB): Likewise.
1480 (HDEFINES, TDEFINES): Define.
1481 (CC_FOR_BUILD): Delete.
1482 (host_makefile_frag): Delete.
1483 (Makefile): Don't depend on frags.
1484 * configure.in (sysdep.h): Don't create symlink.
1485 (host_makefile_frag, frags): Deleted.
1486 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1487 * configure: Regenerated.
1488
1489Thu Aug 3 10:45:37 1995 Fred Fish <[email protected]>
1490
1491 * Update all FSF addresses except those in COPYING* files.
1492
1493Wed Jul 5 16:15:54 1995 J.T. Conklin <[email protected]>
1494
1495 * Makefile.in (clean): Remove run, libsim.a.
1496
1497 * Makefile.in, configure.in: converted to autoconf.
1498 * configure: New file, generated with autconf 2.4.
1499
1500 * arm.mt: Removed.
1501
1502Fri Jun 30 16:49:47 1995 Stan Shebs <[email protected]>
1503
1504 * wrapper.c (sim_do_command): New function.
1505
1506Tue Jun 13 10:57:32 1995 Steve Chamberlain <[email protected]>
1507
1508 * armos.c (ARMul_OSHandleSWI): New version to work with
1509 newlib simply.
1510
1511Thu Jun 8 14:37:14 1995 Steve Chamberlain <[email protected]>
1512
1513 * run.c (main): Grab return value from right register.
1514
1515Wed May 24 14:37:31 1995 Steve Chamberlain <[email protected]>
1516
1517 * New.
1518
1519
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