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[thirdparty/binutils-gdb.git] / sim / arm / ChangeLog
CommitLineData
57165fb4
NC		 12002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
2
3 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
4 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
5 and CPRead[14].
6 Fix formatting. Improve layout.
7 * armemu.h: Fix formatting. Improve layout.
8
272fcdcd
NC		 92002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
10
11 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
12 return zeroes in the other words.
86c735a5 13 General formatting tidy ups.
272fcdcd 14
6746a76a
BH		 152001-11-16 Ben Harris <bjh21@netbsd.org>
16
17 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
18 $(srcdir)/....
19 (armemu26.o): Ditto.
20
ff44f8e3
NC		 212001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
22
23 * armemu.h (CP_ACCESS_ALLOWED): New macro.
24 Fix formatting.
25 * armcopro.c (read_cp14_reg): Make static.
26 (write_cp14_reg): Make static.
27 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
28 Fix formatting.
29 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
30 (ARMul_STC): Check CP_ACCESS_ALLOWED.
31 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
32 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
33 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
34 Fix formatting.
35 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
36 equal to 15.
37 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
38 Fix formatting.
39
fb7a8ef0
NC		 402001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
41
42 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
43 instructions with post indexed addressing modes.
44
dac07255
NC		 452001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
46
47 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
48 determine rocesor mode.
49
c3ae2f98
MG		 502001-04-18 matthew green <mrg@redhat.com>
51
52 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
53 (read_cp15_reg): Make non-static.
54 (XScale_cp15_LDC): Update for write_cp15_reg() change.
55 (XScale_cp15_MCR): Likewise.
56 (XScale_cp15_write_reg): Likewise.
57 (XScale_check_memacc): New function. Check for breakpoints being
58 activated by memory accesses. Does not support the Branch Target
59 Buffer.
60 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
61 (XScale_debug_moe): New function. Set the debug Method Of Entry,
62 if configured.
63 (write_cp14_reg): Reset count counter if requested.
64 * armdefs.h (struct ARMul_State): New members `LastTime' and
65 `CP14R0_CCD' used for the timer/counters.
66 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
67 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
68 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
69 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
70 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
71 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
72 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
73 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
74 defines for XScale registers.
75 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
76 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
77 (ARMul_Emulate32): Handle the clock counter and hardware instruction
78 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
79 software interrupts.
80 (LoadMult): Call XScale_set_fsr_far() for data aborts.
81 (LoadSMult): Likewise.
82 (StoreMult): Likewise.
83 (StoreSMult): Likewise.
84 * armemu.h (write_cp15_reg): Update prototype.
85 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
86 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
87 register 0.
88 * armvirt.c (GetWord): Call XScale_check_memacc().
89 (PutWord): Likewise.
90
3cf84db9
NC		 912001-03-20 Nick Clifton <nickc@redhat.com>
92
93 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
94 when loading unaligned thumb instructions.
95
4f3c3dbb
NC		 962001-03-06 Nick Clifton <nickc@redhat.com>
97
98 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
99 Compute destination address of BLX(1) instruction by
100 taking bit 1 from PC and not from bit 0 of the offset.
101
917bca4f
NC		 1022001-02-27 Nick Clifton <nickc@redhat.com>
103
104 * armvirt.c (GetWord): Add new parameter - check - to enable or
105 disable the alignment checking.
106 (PutWord): Add new parameter - check - to enable or disable the
107 alignment checking.
108 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
109 (ARMul_ReadWord): Pass extra parameter to GetWord.
110 (ARMul_WriteWord): Pass extra parameter to PutWord.
111 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
112 (ARMul_WriteByte): Pass extra parameter to GetWord.
113 (ARMul_SwapWord): Pass extra parameter to PutWord.
114 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
115 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
116
117 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
118 ARMul_SafeWriteByte.
119
120 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
121 (sim_read): Use ARMul_SafeReadByte.
122
123 * armos.c (in_SWI_handler): Remove.
124 (SWIWrite0): Use ARMul_SafeReadByte.
125 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
126 (SWIopen): Use ARMul_SafeReadByte.
127 (SWIread): Use ARMul_SafeWriteByte.
128 (SWIwrite): Use ARMul_SafeReadByte.
129 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
130 (ARMul_OSException): Remove use of is_SWI_handler.
131
2ef048fc
NC		 1322001-02-16 Nick Clifton <nickc@redhat.com>
133
134 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
135 the state to RESUME.
136
5f7d0a33
NC		 1372001-02-14 Nick Clifton <nickc@redhat.com>
138
44e23e57
NC		 139 * armemu.c: Add code to preserve processor mode when a prefetch
140 abort is signalled after processing a breakpoint.
141
5f7d0a33
NC		 142 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
143 for any machine type except the early ARMs.
144
1e5d4e46
NC		 1452001-02-13 Nick Clifton <nickc@redhat.com>
146
147 * armos.c (in_SWI_handler): New static variable.
148 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
149 (ARMul_OSException): Ignore exceptions generated whilst emulating
150 a SWI.
151
179ae6ea
NC		 1522001-02-12 Nick Clifton <nickc@redhat.com>
153
154 * armemu.h (NEGBRANCH): Fix defintion.
155
dda308f5
NC		 1562001-02-01 Nick Clifton <nickc@redhat.com>
157
158 * armemu.c (LoadSMult): Update base address register after
159 restoring register bank.
160 (StoreMult): Update base address register after restoring register
161 bank.
162
88694af3
NC		 1632001-01-31 Nick Clifton <nickc@redhat.com>
164
165 * armvirt.c (PutWord): Detect installation of SWI vector.
166 (SWI_vector_installed): Define.
167 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
168 * armos.h (SWI_vector_installed): Declare.
169 * wrapper.c (SWI_vector_installed): Remove definition.
170 (sim_write): Remove check of SWI vector installation
171
ac1c9d3a
NC		 1722000-12-18 Nick Clifton <nickc@redhat.com>
173
174 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
175 instruction.
176
9a6b6a66
NC		 1772000-12-10 Nick Clifton <nickc@redhat.com>
178
179 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
180
760a7bbe
NC		 1812000-12-07 Nick Clifton <nickc@redhat.com>
182
183 * armemu.c (ARMul_Emulate26): Detect double word load and
184 store instructions and call emulation routines.
185 (Handle_Load_Double): Emulate a double word load instruction.
186 (Handle_Store_Double): Emulate a double word store
187 instruction.
188
7f53bc35
NC		 1892000-12-03 Nick Clifton <nickc@redhat.com>
190
191 * armos.c: Fix formatting.
192 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
193 mode.
194
f1129fb8
NC		 1952000-11-29 Nick Clifton <nickc@redhat.com>
196
197 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
198 (ARM_v5e_Prop): Define.
199 (ARM_XScale_Prop): Define.
200
201 * wrapper.c (sim_create_inferior): Select processor based on
202 machine number.
203 (SWI_vector_installed): New boolean. Set to true if the SWI
204 vector address is written to by the executable.
205
206 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
207 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
208 (ARMul_Abort): Fix calculation of LR address.
209
210 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
211 and a SWI is not handled by the simulator, pass the SWI off to the
212 vector, otherwise issue a warning message and continue.
213
214 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
215
216 * thumbemu.c: Add v5 instruction simulation.
217 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
218
219 * armcopro.c: Add XScale co-processor emulation.
220 * armemu.h: Add exported XScale co-processor functions.
221
3943c96b
NC		 2222000-09-15 Nick Clifton <nickc@redhat.com>
223
224 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
225 property. Delete unnecessary processor names.
226 (ARM_Strong_Prop): Delete.
227 (STRONGARM): Delete.
228 (ARM_v4_Prop): Add.
229 (ARM_v5_Prop): Add
230 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
231 booleans.
232
233 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
234 (BUSUSEDINCPCN): Use is_v4 boolean.
235
236 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
237 (ARMul_SelectProcessor): Change second parameter from 'processor'
238 to 'properties'. Set is_v4 and is_v5 booleans in State.
239
240 * armrdi.c: Remove use of ARM processor names. Replace with ARM
241 processor properties.
242
243 * wrapper.c (sim_create_inferior): Choose properties passed to
244 ARMul_SelectProcessor based on machine number.
245
4bc1de7b
NC		 2462000-08-14 Nick Clifton <nickc@redhat.com>
247
248 * armemu.c (LHPOSTDOWN): Compute write back value before
249 performing load in case the offset register is overwritten.
250 (LHPOSTUP): Ditto.
251
0a4321b9
FN		 2522000-07-14 Fernando Nasser <fnasser@cygnus.com>
253
254 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
255
64a10675
FN		 2562000-07-14 Fernando Nasser <fnasser@cygnus.com>
257
258 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
259 new inferior.
260
b0eae074
AO		 2612000-07-04 Alexandre Oliva <aoliva@redhat.com>
262
ae3c7619
AO		 263 * armvirt.c (ABORTS): Do not define.
264
1e6b544a
AO		 265 * armdefs.h (struct ARMul_State): Add is_StrongARM.
266 (ARM_Strong_Prop, STRONGARM): Define.
267 * arminit.c (ARMul_NewState): Reset is_StrongARM.
268 (ARMul_SelectProcessor): Set is_StrongARM.
269 * wrapper.c (sim_create_inferior): Use bfd machine type to
270 determine processor type to emulate.
271 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
272 when emulating StrongARM.
273
66210567
AO		 274 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
275
e063aa3b
AO		 276 * armemu.h (INSN_SIZE): New macro.
277 (SET_ABORT): Save CPSR in SPSR and set LR.
278 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
279 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
280 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
281
13b6dd6f
AO		 282 * armemu.c (LoadSMult): Use WriteR15() to discard the least
283 significant bits of PC.
284
892c6b9d
AO		 285 * armemu.h (WRITEDESTB): New macro.
286 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
287 modify PC. Moved the existing logic...
288 (WriteR15Branch): ... here. New function.
289 (WriteR15, WriteSR15): Drop the two least significant bits.
290 (LoadSMult): Use WriteR15Branch() to modify PC.
291 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
292
cf52c765
AO		 293 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
294 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
295 extracted from state->Cpsr, but preserve the unused bits.
296 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
297 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
298 get the full CPSR word.
299
4ef2594f
AO		 300 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
301 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
302 (SETPSR, SET_INTMODE, SETCC): Removed.
303 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
304 mask. Use SETPSR_* to modify PSR.
305 (ARMul_SetCPSR): Load all bits from value.
306 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
307
e62263b8
AO		 308 * armemu.c (ARMul_Emulate): Compute writeback value before
309 loading, since the offset register may be the destination
310 register.
311
b0eae074
AO		 312 * armdefs.h (SYSTEMBANK): Define as USERBANK.
313 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
314
ee9a7772
AO		 3152000-06-22 Alexandre Oliva <aoliva@cygnus.com>
316
f9c22bc3
AO		 317 * armemu.c (Multiply64): Fix computation of flag N.
318
ee9a7772
AO		 319 * armemu.c (MultiplyAdd64): Fix computation of flag N.
320
fe47e8df
AO		 3212000-06-20 Alexandre Oliva <aoliva@cygnus.com>
322
323 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
324 bits of the offset.
325
c1a72ffd
NC		 3262000-05-25 Nick Clifton <nickc@cygnus.com>
327
328 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
329 really changed.
330 (MMUWrite): Only indicate mode change if a singal has really
331 changed.
332
333 * armdefs.h (SYSTEMMODE): Define.
334 (BANK_CAN_ACEESS_SPSR): Define.
335
336 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
337 to advance before stopping the emulation.
338
339 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
340 correctly.
341
342 * armos.c (ARMul_OSInit): Create a initial stack pointer for
343 System mode.
344
345 * armsupp.c (ModeToBank): Remove unused first parameter.
346 Add support for System Mode.
347 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
348 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
349 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
350 (ARMulSwitchMode): Add support for System Mode.
351
352Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
eb2d80b4
AC		 353
354 * configure: Regenerated to track ../common/aclocal.m4 changes.
355
3463c3fb
NC		 3562000-05-23 Nick Clifton <nickc@cygnus.com>
357
358 * wrapper.c (sim_store_register): Special handling for CPSR
359 register.
360
5d0d395e
FCE		 3612000-03-11 Philip Blundell <philb@gnu.org>
362
363 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
364 Patch from Allan Skillman <Allan.Skillman@arm.com>.
365
6c9e0292
FCE		 366Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
367
368 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
369
6d358e86
NC		 3702000-02-08 Nick Clifton <nickc@cygnus.com>
371
372 * wrapper.c: Fix compile time warning messages.
373 * armcopro.c: Fix compile time warning messages.
374 * armdefs.h: Fix compile time warning messages.
375 * armemu.c: Fix compile time warning messages.
376 * armemu.h: Fix compile time warning messages.
377 * armos.c: Fix compile time warning messages.
378 * armsupp.c: Fix compile time warning messages.
379 * armvirt.c: Fix compile time warning messages.
d0187574 380 * bag.c: Fix compile time warning messages.
6d358e86 381
dfcd3bfb
JM		 3822000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
383
384 * *.[ch]: Use indent to make readable.
385
c2d11a7d
JM		 3861999-11-22 Nick Clifton <nickc@cygnus.com>
387
388 * armos.c (SWIread): Generate an error message if a huge read is
389 performed.
390 (SWIwrite): Generate an error message if a huge write is
391 performed.
392
5c44784c
JM		 3931999-10-27 Nick Clifton <nickc@cygnus.com>
394
395 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
396 breakpoint.
397
2df3850c
JM		 3981999-10-08 Ulrich Drepper <drepper@cygnus.com>
399
400 * armos.c (SWIopen): Always pass third parameter with 0666 since
401 otherwise uninitialized memory gets access if the O_CREAT bit is
402 set and so we possibly cannot access the file afterwards.
403
2acceee2
JM		 4041999-09-29 Doug Evans <devans@casey.cygnus.com>
405
406 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
407 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
408
d4f3574e
SS		 409Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
410
411 * configure: Regenerated to track ../common/aclocal.m4 changes.
412
cd0fc7c3
SS		 4131999-05-08 Felix Lee <flee@cygnus.com>
414
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
416
7a292a7a
SS		 4171999-04-06 Keith Seitz <keiths@cygnus.com>
418
419 * wrapper.c (stop_simulator): New global.
420 (sim_stop): Set sim state to STOP and set
421 stop_simulator.
422 (sim_resume): Reset stop_simulator.
423 (sim_stop_reason): If stop_simulator is set, tell gdb
424 that the we took SIGINT.
425 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
426 stop_simulator is set.
427
4281999-04-02 Keith Seitz <keiths@cygnus.com>
429
430 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
431 whenever the counter expires.
432 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
433
4341999-03-24 Nick Clifton <nickc@cygnus.com>
435
436 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
437 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
438
c906108c
SS		 439Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
440
441 * wrapper.c (sim_open): Set endianness according to BFD or command
442 line switch.
443
444 * tconfig.in: Define SIM_HAVE_BIENDIAN.
445
446Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
447
448 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
449 the same as either RdHi or RdLo.
450
451Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
452
453 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
454 Set Reg[0] based on reason for for the exception.
455
456Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
457
458 * armos.c (SWIwrite0): New function.
459 (WriteCommandLineTo): New function.
460 (SWIopen): New function.
461 (SWIread): New function.
462 (SWIwrite): New function.
463 (SWIflen): New function.
464 (ARMul_OSHandleSWI): Call new functions instead of handling
465 these here.
466 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
467 (*): Reformat spacing to be a bit more GNUly.
468 Most code taken from a patch by Anthony Thompson
469 (athompso@cambridge.arm.com)
470
471Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
472
473 * armos.h: Add Angel SWI and its reason codes.
474 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
475
476Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
477
478 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
479 of ":tt" to catch stdin in addition to stdout.
480 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
481 or success of lseek().
482
483Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
484
485 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
486 to open stdout.
487
488Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
489
490 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
491 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
492 seek from offset 0 and not to use R2 for whence since it is
493 not passed as part of the SWI call.
494
495Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
496
497 * configure: Regenerated to track ../common/aclocal.m4 changes.
498
499Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
500
501 * configure: Regenerated to track ../common/aclocal.m4 changes.
502 * config.in: Ditto.
503
504Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
505
506 * acconfig.h: New file.
507 * configure.in: Reverted change of Apr 24; use sinclude again.
508
509Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
510
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
512 * config.in: Ditto.
513
514Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
515
516 * configure.in: Don't call sinclude.
517
518Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
519
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
521
522Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * configure: Regenerated to track ../common/aclocal.m4 changes.
525
526Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
527
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
529
530Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
531
532 * configure: Regenerated to track ../common/aclocal.m4 changes.
533
534Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
535
536 * armopts.h: Remove definition of LITTLEND - it is not used.
537
538Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
539
540 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
541 length parameter. Return -1.
542
543Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
544
545 * configure: Regenerated to track ../common/aclocal.m4 changes.
546
547Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
548
549 * configure: Regenerated to track ../common/aclocal.m4 changes.
550
551Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
552
553 * configure: Regenerated to track ../common/aclocal.m4 changes.
554
555Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
556
557 * configure: Regenerated to track ../common/aclocal.m4 changes.
558 * config.in: Ditto.
559
560Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
561
562 * Makefile.in: Updated with changes from branch.
563 * armdefs.h: ditto
564 * armemu.c: ditto these changes
565 * armemu.h: ditto add support for
566 * armos.c: ditto the Thumb instruction
567 * armsupp.c: ditto set and the new v4
568 * armvirt.c: ditto architecture.
569 * wrapper.c: ditto
570 * thumbemu.c: New file from branch.
571
572
573Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
574
575 * configure: Regenerated to track ../common/aclocal.m4 changes.
576
577Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
578
579 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
580 from Tony Thompson at ARM: athompso@arm.com
581
582 * wrapper.c (sim_create_inferior): Add code to create an execution
583 environment. Patch from Tony Thompson at ARM: athompso@arm.com
584
585Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
586
587 * wrapper.c (sim_load): Pass lma_p and sim_write args to
588 sim_load_file.
589
590Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
591
592 * configure: Regenerated to track ../common/aclocal.m4 changes.
593
594Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * configure: Regenerated to track ../common/aclocal.m4 changes.
597
598Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
599
600 * configure: Regenerated to track ../common/aclocal.m4 changes.
601
602Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
603
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
605
606Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
609
610Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * configure: Regenerated to track ../common/aclocal.m4 changes.
613
614Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
615
616 * configure: Regenerated to track ../common/aclocal.m4 changes.
617
618Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
619
620 * configure: Regenerated to track ../common/aclocal.m4 changes.
621 * config.in: Ditto.
622
623Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
624
625 * wrapper.c (sim_kill): Delete.
626 (sim_create_inferior): Add ABFD argument.
627 (sim_load): Move setting of PC from here.
628 (sim_create_inferior): To here.
629
630Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
631
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
633 * config.in: Ditto.
634
635Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
636
637 * wrapper.c (sim_open): Add ABFD argument.
638
639Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * wrapper.c (sim_open): Add callback argument.
642 (sim_set_callbacks): Drop SIM_DESC argument.
643
644Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
645
646 * configure: Regenerated to track ../common/aclocal.m4 changes.
647
648Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * wrapper.c (sim_stop): Stub sim_stop function.
651
652Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
653
654 * arminit.c (ARMul_NewState): Preinitialize the state to
655 all zero/NULL.
656
657Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
658
659 * Makefile.in (SIM_OBJS): Add sim-load.o.
660 * wrapper.c (sim_kind,myname): New static locals.
661 (sim_open): Set sim_kind, myname.
662 (sim_load): Call sim_load_file to do work. Set start address from bfd.
663 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
664
665Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
666
667 * wrapper.c (sim_trace): Update so that it matches prototype.
668
669Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
670
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
672 * config.in: Ditto.
673
674Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
675
676 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
677 $(srcdir)/....
678 (armemu26.o): Ditto.
679
680Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
681
682 * wrapper.c (sim_open): New arg `kind'.
683
684 * configure: Regenerated to track ../common/aclocal.m4 changes.
685
686Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
687
688 * COPYING: Update FSF address.
689
690Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
691
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
693
694Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
695
696 * configure: Regenerated to track ../common/aclocal.m4 changes.
697
698Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
699
700 * configure: Re-generate.
701
702Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
703
704 * configure: Regenerate to track ../common/aclocal.m4 changes.
705
706Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
707
708 * wrapper.c (sim_open): Has result now.
709 (sim_*): New SIM_DESC argument.
710
711Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
712
713 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
714 COMMON_{PRE,POST}_CONFIG_FRAG instead.
715 * configure.in: sinclude ../common/aclocal.m4.
716 * configure: Regenerated.
717
718Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
719
720 * configure configure.in Makefile.in: Update to new configure
721 scheme which is more compatible with WinGDB builds.
722 * configure.in: Improve comment on how to run autoconf.
723 * configure: Re-run autoconf to get new ../common/aclocal.m4.
724 * Makefile.in: Use autoconf substitution to install common
725 makefile fragment.
726
727Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
728
729 * run.c: Deleted, use one in ../common now.
730 * Makefile.in: Delete everything that's been moved to
731 ../common/Make-common.in.
732 (SIM_OBJS): Define.
733 * configure.in: Simplify using macros in ../common/aclocal.m4.
734 * configure: Regenerated.
735 * config.in: New file.
736 * armos.c: #include config.h.
737 * wrapper.c (mem_size): Value is in bytes now.
738 (sim_callback): New global.
739 (arm_sim_set_profile{,_size}): Delete.
740 (arm_sim_set_mem_size): Rename to sim_size.
741 (sim_do_command): Call printf_filtered via callback.
742 (sim_set_callbacks): Record callback.
743
744Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
745
746 * Makefile.in (mostlyclean): Remove config.log.
747
748Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
749
750 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
751 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
752 (docdir): Removed.
753 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
754 (AC_PROG_INSTALL): Added.
755 * configure: Rebuilt.
756
757Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
758
759 * configure: Regenerate with autoconf 2.7.
760
761Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
762
763 * run.c (main): Use new bfd_big_endian macro.
764
765Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
766
767 * run.c: Include "getopt.h".
768 (verbose): Delete.
769 (usage): Make static.
770 (main): Call arm_sim_set_verbosity.
771 Only load sections marked SEC_LOAD.
772 * wrapper.c (mem_size, verbosity): New static global.
773 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
774 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
775
776Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
777
778 * armdefs.h (ARMul_State): New member `verbose'.
779 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
780 * run.c (verbose): Make global.
781 * wrapper.c (init): Set state->verbose.
782 (ARMul_ConsolePrint): Don't print anything if !verbose.
783
784Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
785
786 * armos.c: #include dbg_rdi.h.
787 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
788 * armos.h (SWI_Breakpoint): Define.
789 * wrapper.c: #include armemu.h, dbg_rdi.h.
790 (rc): Delete.
791 (sim_resume): Use state->EndCondition to record stop state.
792 Call FLUSHPIPE before returning.
793 (sim_stop_reason): Determine reason from state->EndCondition.
794
795Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
796
797 * wrapper.c (sim_set_callbacks): New.
798
799Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
800
801 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
802 number of bytes not read/written (or -1).
803
804Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
805
806 * Makefile.in (maintainer-clean): New synonym for realclean.
807
808Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
809
810 * configure.in: Remove AC_PROG_INSTALL.
811 * configure: Rebuild.
812 * Makefile.in (INSTALL): Revert to using install.sh.
813 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
814 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
815 (mostlyclean): Make the same as clean, not distclean.
816 (clean): Remove config.log.
817 (install): Don't install in $(tooldir).
818
819Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
820
821 (Try to) Update to new bfd autoconf scheme.
822 * run.c: Don't include sysdep.h.
823 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
824 (CC, CFLAGS, AR, RANLIB): Likewise.
825 (HDEFINES, TDEFINES): Define.
826 (CC_FOR_BUILD): Delete.
827 (host_makefile_frag): Delete.
828 (Makefile): Don't depend on frags.
829 * configure.in (sysdep.h): Don't create symlink.
830 (host_makefile_frag, frags): Deleted.
831 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
832 * configure: Regenerated.
833
834Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
835
836 * Update all FSF addresses except those in COPYING* files.
837
838Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
839
840 * Makefile.in (clean): Remove run, libsim.a.
841
842 * Makefile.in, configure.in: converted to autoconf.
843 * configure: New file, generated with autconf 2.4.
844
845 * arm.mt: Removed.
846
847Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
848
849 * wrapper.c (sim_do_command): New function.
850
851Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
852
853 * armos.c (ARMul_OSHandleSWI): New version to work with
854 newlib simply.
855
856Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
857
858 * run.c (main): Grab return value from right register.
859
860Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>
861
862 * New.
863
864
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