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* arch-utils.c (generic_register_byte): Fix to use the loop index
[deliverable/binutils-gdb.git] / sim / arm / ChangeLog
CommitLineData
6b4a8935
AC		 12003-02-27 Andrew Cagney <cagney@redhat.com>
2
3 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
4
45fdcabe
BE		 52003-01-10 Ben Elliston <bje@redhat.com>
6
7 * README.Cygnus: Rename from this ..
8 * README: .. to this.
9
058f270d
AC		 102002-09-27 Andrew Cagney <ac131313@redhat.com>
11
12 * wrapper.c (sim_open): Add support for -m<mem-size>.
13 (mem_size): Reduce to 2MB.
14 Fix PR gdb/433.
15
c7a7b500
NC		 162002-08-15 Nick Clifton <nickc@redhat.com>
17
18 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
19 can be caused by an interrupted system call being resumed by GDB.
20
630ace25
NC		 212002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
22
23 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
24 and MIAxy instructions.
25
7b77dec6
NC		 262002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
27
28 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
29
c8cca39f
AC		 302002-06-16 Andrew Cagney <ac131313@redhat.com>
31
32 * configure: Regenerated to track ../common/aclocal.m4 changes.
33
26216b98
AC		 342002-06-12 Andrew Cagney <ac131313@redhat.com>
35
36 * Makefile.in: Update copyright.
37 (wrapper.o): Specify dependencies.
38 * wrapper.c: Include "gdb/sim-arm.h".
39 (sim_store_register, sim_fetch_register): Rewrite using `enum
40 arm_sim_regs' and a switch.
41
3c25f8c7
AC		 422002-06-09 Andrew Cagney <cagney@redhat.com>
43
44 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
45 * armos.c: Include "gdb/callback.h".
46
5aa682b2
NC		 472002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
48
49 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
50 if a Data Abort is detected.
51
7378e198
NC		 522002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
53
10b57fcb
NC		 54 * armvirt.c (GetWord): Only perform access checks if 'check'
55 is set.
56 (PutWord): Likewise.
57 * wrapper.c (sim_create_inferior): Report unknown machine
58 numbers.
7378e198
NC		 59 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
60 2, it has already been advanced.
61
2984e114
NC		 622002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
63
64 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
65 instruction do not add in the second bit of the base address -
66 this has already been accounted for.
67
8b2440b7
NC		 682002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
69
70 * armcopro.c (check_cp13_access): Allow access to register 1 when
71 CRm is 1.
72 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
73
de4112fa
NC		 742002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
75
7f53bce4 76 * Makefile.in (SIM_TARGET_SWITCHES): Define.
de4112fa
NC		 77 * armos.c (swi_mask): Define. Initialise to supporting all
78 SWI emulations.
79 (ARMul_OSInit): For XScale targets, only support the ANGEL
80 SWI interface. (This is at the request if Intel).
81 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
82 SWI call should be emulated.
83 Do not fall through from AngelSWI_Reason_WriteC.
84 Propagate exit code from RedBoot Exit SWI.
85 * rdi-dgb.h (swi_mask): Prototype.
86 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
87 * wrapper.c (sim_target_parse_command_line): New function.
88 Look for and handle --swi-support switch.
89 (sim_target_parse_arg_array): New function. Process an argv
90 array for parsing by sim_target_parse_command_line.
91 (sim_target_display_usage): New function. Describe syntax of
92 --swi-suppoort switch.
93 (sim_open): Add call to sim_target_parse_arg_array).
94
d8512e6a
NC		 952002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
96
97 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
98 mode and some of its system calls.
99
ae60d3dd
AG		 1002002-03-17 Anthony Green <green@redhat.com>
101
102 * wrapper.c (mem_size): Increase the default target memory to 8MB.
103
b3ba81f8
KS		 1042002-02-21 Keith Seitz <keiths@redhat.com>
105
106 * armos.c (SWIWrite0): Use generic host_callback mechanism
107 for supported OS functions "open", "close", "write", etc.
108 (SWIopen): Likewise.
109 (SWIread): Likewise.
110 (SWIwrite): Likewise.
111 (SWIflen): Likewise.
112 (ARMul_OSHandleSWI): Likewise.
113
c17aa318
NC		 1142002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
115
116 * wrapper.c (sim_create_inferior): Modify previous patch so that
117 it is only triggered for COFF format executables.
118
25180f8a
NC		 1192002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
120
c17aa318
NC		 121 * wrapper.c (sin_create_inferior): If a v5 architecture is
122 detected, assume it might be an XScale binary, since there is no
123 way to distinguish between the two in the COFF file format.
25180f8a 124
57165fb4
NC		 1252002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
126
127 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
128 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
129 and CPRead[14].
130 Fix formatting. Improve layout.
131 * armemu.h: Fix formatting. Improve layout.
132
272fcdcd
NC		 1332002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
134
135 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
136 return zeroes in the other words.
86c735a5 137 General formatting tidy ups.
272fcdcd 138
6746a76a
BH		 1392001-11-16 Ben Harris <bjh21@netbsd.org>
140
141 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
142 $(srcdir)/....
143 (armemu26.o): Ditto.
144
ff44f8e3
NC		 1452001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
146
147 * armemu.h (CP_ACCESS_ALLOWED): New macro.
148 Fix formatting.
149 * armcopro.c (read_cp14_reg): Make static.
150 (write_cp14_reg): Make static.
151 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
152 Fix formatting.
153 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
154 (ARMul_STC): Check CP_ACCESS_ALLOWED.
155 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
156 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
157 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
158 Fix formatting.
159 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
160 equal to 15.
161 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
162 Fix formatting.
163
fb7a8ef0
NC		 1642001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
165
166 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
167 instructions with post indexed addressing modes.
168
dac07255
NC		 1692001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
170
171 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
172 determine rocesor mode.
173
c3ae2f98
MG		 1742001-04-18 matthew green <mrg@redhat.com>
175
176 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
177 (read_cp15_reg): Make non-static.
178 (XScale_cp15_LDC): Update for write_cp15_reg() change.
179 (XScale_cp15_MCR): Likewise.
180 (XScale_cp15_write_reg): Likewise.
181 (XScale_check_memacc): New function. Check for breakpoints being
182 activated by memory accesses. Does not support the Branch Target
183 Buffer.
184 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
185 (XScale_debug_moe): New function. Set the debug Method Of Entry,
186 if configured.
187 (write_cp14_reg): Reset count counter if requested.
188 * armdefs.h (struct ARMul_State): New members `LastTime' and
189 `CP14R0_CCD' used for the timer/counters.
190 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
191 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
192 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
193 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
194 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
195 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
196 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
197 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
198 defines for XScale registers.
199 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
200 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
201 (ARMul_Emulate32): Handle the clock counter and hardware instruction
202 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
203 software interrupts.
204 (LoadMult): Call XScale_set_fsr_far() for data aborts.
205 (LoadSMult): Likewise.
206 (StoreMult): Likewise.
207 (StoreSMult): Likewise.
208 * armemu.h (write_cp15_reg): Update prototype.
209 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
210 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
211 register 0.
212 * armvirt.c (GetWord): Call XScale_check_memacc().
213 (PutWord): Likewise.
214
3cf84db9
NC		 2152001-03-20 Nick Clifton <nickc@redhat.com>
216
217 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
218 when loading unaligned thumb instructions.
219
4f3c3dbb
NC		 2202001-03-06 Nick Clifton <nickc@redhat.com>
221
222 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
223 Compute destination address of BLX(1) instruction by
224 taking bit 1 from PC and not from bit 0 of the offset.
225
917bca4f
NC		 2262001-02-27 Nick Clifton <nickc@redhat.com>
227
228 * armvirt.c (GetWord): Add new parameter - check - to enable or
229 disable the alignment checking.
230 (PutWord): Add new parameter - check - to enable or disable the
231 alignment checking.
232 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
233 (ARMul_ReadWord): Pass extra parameter to GetWord.
234 (ARMul_WriteWord): Pass extra parameter to PutWord.
235 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
236 (ARMul_WriteByte): Pass extra parameter to GetWord.
237 (ARMul_SwapWord): Pass extra parameter to PutWord.
238 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
239 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
240
241 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
242 ARMul_SafeWriteByte.
243
244 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
245 (sim_read): Use ARMul_SafeReadByte.
246
247 * armos.c (in_SWI_handler): Remove.
248 (SWIWrite0): Use ARMul_SafeReadByte.
249 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
250 (SWIopen): Use ARMul_SafeReadByte.
251 (SWIread): Use ARMul_SafeWriteByte.
252 (SWIwrite): Use ARMul_SafeReadByte.
253 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
254 (ARMul_OSException): Remove use of is_SWI_handler.
255
2ef048fc
NC		 2562001-02-16 Nick Clifton <nickc@redhat.com>
257
258 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
259 the state to RESUME.
260
5f7d0a33
NC		 2612001-02-14 Nick Clifton <nickc@redhat.com>
262
44e23e57
NC		 263 * armemu.c: Add code to preserve processor mode when a prefetch
264 abort is signalled after processing a breakpoint.
265
5f7d0a33
NC		 266 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
267 for any machine type except the early ARMs.
268
1e5d4e46
NC		 2692001-02-13 Nick Clifton <nickc@redhat.com>
270
271 * armos.c (in_SWI_handler): New static variable.
272 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
273 (ARMul_OSException): Ignore exceptions generated whilst emulating
274 a SWI.
275
179ae6ea
NC		 2762001-02-12 Nick Clifton <nickc@redhat.com>
277
278 * armemu.h (NEGBRANCH): Fix defintion.
279
dda308f5
NC		 2802001-02-01 Nick Clifton <nickc@redhat.com>
281
282 * armemu.c (LoadSMult): Update base address register after
283 restoring register bank.
284 (StoreMult): Update base address register after restoring register
285 bank.
286
88694af3
NC		 2872001-01-31 Nick Clifton <nickc@redhat.com>
288
289 * armvirt.c (PutWord): Detect installation of SWI vector.
290 (SWI_vector_installed): Define.
291 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
292 * armos.h (SWI_vector_installed): Declare.
293 * wrapper.c (SWI_vector_installed): Remove definition.
294 (sim_write): Remove check of SWI vector installation
295
ac1c9d3a
NC		 2962000-12-18 Nick Clifton <nickc@redhat.com>
297
298 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
299 instruction.
300
9a6b6a66
NC		 3012000-12-10 Nick Clifton <nickc@redhat.com>
302
303 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
304
760a7bbe
NC		 3052000-12-07 Nick Clifton <nickc@redhat.com>
306
307 * armemu.c (ARMul_Emulate26): Detect double word load and
308 store instructions and call emulation routines.
309 (Handle_Load_Double): Emulate a double word load instruction.
310 (Handle_Store_Double): Emulate a double word store
311 instruction.
312
7f53bc35
NC		 3132000-12-03 Nick Clifton <nickc@redhat.com>
314
315 * armos.c: Fix formatting.
316 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
317 mode.
318
f1129fb8
NC		 3192000-11-29 Nick Clifton <nickc@redhat.com>
320
321 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
322 (ARM_v5e_Prop): Define.
323 (ARM_XScale_Prop): Define.
324
325 * wrapper.c (sim_create_inferior): Select processor based on
326 machine number.
327 (SWI_vector_installed): New boolean. Set to true if the SWI
328 vector address is written to by the executable.
329
330 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
331 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
332 (ARMul_Abort): Fix calculation of LR address.
333
334 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
335 and a SWI is not handled by the simulator, pass the SWI off to the
336 vector, otherwise issue a warning message and continue.
337
338 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
339
340 * thumbemu.c: Add v5 instruction simulation.
341 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
342
343 * armcopro.c: Add XScale co-processor emulation.
344 * armemu.h: Add exported XScale co-processor functions.
345
3943c96b
NC		 3462000-09-15 Nick Clifton <nickc@redhat.com>
347
348 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
349 property. Delete unnecessary processor names.
350 (ARM_Strong_Prop): Delete.
351 (STRONGARM): Delete.
352 (ARM_v4_Prop): Add.
353 (ARM_v5_Prop): Add
354 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
355 booleans.
356
357 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
358 (BUSUSEDINCPCN): Use is_v4 boolean.
359
360 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
361 (ARMul_SelectProcessor): Change second parameter from 'processor'
362 to 'properties'. Set is_v4 and is_v5 booleans in State.
363
364 * armrdi.c: Remove use of ARM processor names. Replace with ARM
365 processor properties.
366
367 * wrapper.c (sim_create_inferior): Choose properties passed to
368 ARMul_SelectProcessor based on machine number.
369
4bc1de7b
NC		 3702000-08-14 Nick Clifton <nickc@redhat.com>
371
372 * armemu.c (LHPOSTDOWN): Compute write back value before
373 performing load in case the offset register is overwritten.
374 (LHPOSTUP): Ditto.
375
0a4321b9
FN		 3762000-07-14 Fernando Nasser <fnasser@cygnus.com>
377
378 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
379
64a10675
FN		 3802000-07-14 Fernando Nasser <fnasser@cygnus.com>
381
382 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
383 new inferior.
384
b0eae074
AO		 3852000-07-04 Alexandre Oliva <aoliva@redhat.com>
386
ae3c7619
AO		 387 * armvirt.c (ABORTS): Do not define.
388
1e6b544a
AO		 389 * armdefs.h (struct ARMul_State): Add is_StrongARM.
390 (ARM_Strong_Prop, STRONGARM): Define.
391 * arminit.c (ARMul_NewState): Reset is_StrongARM.
392 (ARMul_SelectProcessor): Set is_StrongARM.
393 * wrapper.c (sim_create_inferior): Use bfd machine type to
394 determine processor type to emulate.
395 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
396 when emulating StrongARM.
397
66210567
AO		 398 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
399
e063aa3b
AO		 400 * armemu.h (INSN_SIZE): New macro.
401 (SET_ABORT): Save CPSR in SPSR and set LR.
402 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
403 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
404 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
405
13b6dd6f
AO		 406 * armemu.c (LoadSMult): Use WriteR15() to discard the least
407 significant bits of PC.
408
892c6b9d
AO		 409 * armemu.h (WRITEDESTB): New macro.
410 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
411 modify PC. Moved the existing logic...
412 (WriteR15Branch): ... here. New function.
413 (WriteR15, WriteSR15): Drop the two least significant bits.
414 (LoadSMult): Use WriteR15Branch() to modify PC.
415 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
416
cf52c765
AO		 417 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
418 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
419 extracted from state->Cpsr, but preserve the unused bits.
420 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
421 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
422 get the full CPSR word.
423
4ef2594f
AO		 424 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
425 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
426 (SETPSR, SET_INTMODE, SETCC): Removed.
427 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
428 mask. Use SETPSR_* to modify PSR.
429 (ARMul_SetCPSR): Load all bits from value.
430 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
431
e62263b8
AO		 432 * armemu.c (ARMul_Emulate): Compute writeback value before
433 loading, since the offset register may be the destination
434 register.
435
b0eae074
AO		 436 * armdefs.h (SYSTEMBANK): Define as USERBANK.
437 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
438
ee9a7772
AO		 4392000-06-22 Alexandre Oliva <aoliva@cygnus.com>
440
f9c22bc3
AO		 441 * armemu.c (Multiply64): Fix computation of flag N.
442
ee9a7772
AO		 443 * armemu.c (MultiplyAdd64): Fix computation of flag N.
444
fe47e8df
AO		 4452000-06-20 Alexandre Oliva <aoliva@cygnus.com>
446
447 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
448 bits of the offset.
449
c1a72ffd
NC		 4502000-05-25 Nick Clifton <nickc@cygnus.com>
451
452 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
453 really changed.
454 (MMUWrite): Only indicate mode change if a singal has really
455 changed.
456
457 * armdefs.h (SYSTEMMODE): Define.
458 (BANK_CAN_ACEESS_SPSR): Define.
459
460 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
461 to advance before stopping the emulation.
462
463 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
464 correctly.
465
466 * armos.c (ARMul_OSInit): Create a initial stack pointer for
467 System mode.
468
469 * armsupp.c (ModeToBank): Remove unused first parameter.
470 Add support for System Mode.
471 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
472 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
473 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
474 (ARMulSwitchMode): Add support for System Mode.
475
476Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
eb2d80b4
AC		 477
478 * configure: Regenerated to track ../common/aclocal.m4 changes.
479
3463c3fb
NC		 4802000-05-23 Nick Clifton <nickc@cygnus.com>
481
482 * wrapper.c (sim_store_register): Special handling for CPSR
483 register.
484
5d0d395e
FCE		 4852000-03-11 Philip Blundell <philb@gnu.org>
486
487 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
488 Patch from Allan Skillman <Allan.Skillman@arm.com>.
489
6c9e0292
FCE		 490Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
491
492 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
493
6d358e86
NC		 4942000-02-08 Nick Clifton <nickc@cygnus.com>
495
496 * wrapper.c: Fix compile time warning messages.
497 * armcopro.c: Fix compile time warning messages.
498 * armdefs.h: Fix compile time warning messages.
499 * armemu.c: Fix compile time warning messages.
500 * armemu.h: Fix compile time warning messages.
501 * armos.c: Fix compile time warning messages.
502 * armsupp.c: Fix compile time warning messages.
503 * armvirt.c: Fix compile time warning messages.
d0187574 504 * bag.c: Fix compile time warning messages.
6d358e86 505
dfcd3bfb
JM		 5062000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
507
508 * *.[ch]: Use indent to make readable.
509
c2d11a7d
JM		 5101999-11-22 Nick Clifton <nickc@cygnus.com>
511
512 * armos.c (SWIread): Generate an error message if a huge read is
513 performed.
514 (SWIwrite): Generate an error message if a huge write is
515 performed.
516
5c44784c
JM		 5171999-10-27 Nick Clifton <nickc@cygnus.com>
518
519 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
520 breakpoint.
521
2df3850c
JM		 5221999-10-08 Ulrich Drepper <drepper@cygnus.com>
523
524 * armos.c (SWIopen): Always pass third parameter with 0666 since
525 otherwise uninitialized memory gets access if the O_CREAT bit is
526 set and so we possibly cannot access the file afterwards.
527
2acceee2
JM		 5281999-09-29 Doug Evans <devans@casey.cygnus.com>
529
530 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
531 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
532
d4f3574e
SS		 533Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
534
535 * configure: Regenerated to track ../common/aclocal.m4 changes.
536
cd0fc7c3
SS		 5371999-05-08 Felix Lee <flee@cygnus.com>
538
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
540
7a292a7a
SS		 5411999-04-06 Keith Seitz <keiths@cygnus.com>
542
543 * wrapper.c (stop_simulator): New global.
544 (sim_stop): Set sim state to STOP and set
545 stop_simulator.
546 (sim_resume): Reset stop_simulator.
547 (sim_stop_reason): If stop_simulator is set, tell gdb
548 that the we took SIGINT.
549 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
550 stop_simulator is set.
551
5521999-04-02 Keith Seitz <keiths@cygnus.com>
553
554 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
555 whenever the counter expires.
556 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
557
5581999-03-24 Nick Clifton <nickc@cygnus.com>
559
560 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
561 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
562
c906108c
SS		 563Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
564
565 * wrapper.c (sim_open): Set endianness according to BFD or command
566 line switch.
567
568 * tconfig.in: Define SIM_HAVE_BIENDIAN.
569
570Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
571
572 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
573 the same as either RdHi or RdLo.
574
575Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
576
577 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
578 Set Reg[0] based on reason for for the exception.
579
580Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
581
582 * armos.c (SWIwrite0): New function.
583 (WriteCommandLineTo): New function.
584 (SWIopen): New function.
585 (SWIread): New function.
586 (SWIwrite): New function.
587 (SWIflen): New function.
588 (ARMul_OSHandleSWI): Call new functions instead of handling
589 these here.
590 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
591 (*): Reformat spacing to be a bit more GNUly.
592 Most code taken from a patch by Anthony Thompson
593 (athompso@cambridge.arm.com)
594
595Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
596
597 * armos.h: Add Angel SWI and its reason codes.
598 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
599
600Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
601
602 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
603 of ":tt" to catch stdin in addition to stdout.
604 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
605 or success of lseek().
606
607Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
608
609 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
610 to open stdout.
611
612Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
613
614 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
615 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
616 seek from offset 0 and not to use R2 for whence since it is
617 not passed as part of the SWI call.
618
619Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
620
621 * configure: Regenerated to track ../common/aclocal.m4 changes.
622
623Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
624
625 * configure: Regenerated to track ../common/aclocal.m4 changes.
626 * config.in: Ditto.
627
628Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
629
630 * acconfig.h: New file.
631 * configure.in: Reverted change of Apr 24; use sinclude again.
632
633Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
634
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
636 * config.in: Ditto.
637
638Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
639
640 * configure.in: Don't call sinclude.
641
642Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
643
644 * configure: Regenerated to track ../common/aclocal.m4 changes.
645
646Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
647
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
649
650Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
653
654Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
655
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
657
658Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
659
660 * armopts.h: Remove definition of LITTLEND - it is not used.
661
662Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
665 length parameter. Return -1.
666
667Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * configure: Regenerated to track ../common/aclocal.m4 changes.
670
671Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
672
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
674
675Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
676
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
678
679Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
680
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
682 * config.in: Ditto.
683
684Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
685
686 * Makefile.in: Updated with changes from branch.
687 * armdefs.h: ditto
688 * armemu.c: ditto these changes
689 * armemu.h: ditto add support for
690 * armos.c: ditto the Thumb instruction
691 * armsupp.c: ditto set and the new v4
692 * armvirt.c: ditto architecture.
693 * wrapper.c: ditto
694 * thumbemu.c: New file from branch.
695
696
697Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
698
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
700
701Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
702
703 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
704 from Tony Thompson at ARM: athompso@arm.com
705
706 * wrapper.c (sim_create_inferior): Add code to create an execution
707 environment. Patch from Tony Thompson at ARM: athompso@arm.com
708
709Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * wrapper.c (sim_load): Pass lma_p and sim_write args to
712 sim_load_file.
713
714Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
717
718Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
719
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
721
722Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
723
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
725
726Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
727
728 * configure: Regenerated to track ../common/aclocal.m4 changes.
729
730Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
731
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
733
734Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
735
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
737
738Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
739
740 * configure: Regenerated to track ../common/aclocal.m4 changes.
741
742Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * configure: Regenerated to track ../common/aclocal.m4 changes.
745 * config.in: Ditto.
746
747Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * wrapper.c (sim_kill): Delete.
750 (sim_create_inferior): Add ABFD argument.
751 (sim_load): Move setting of PC from here.
752 (sim_create_inferior): To here.
753
754Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
757 * config.in: Ditto.
758
759Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * wrapper.c (sim_open): Add ABFD argument.
762
763Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
764
765 * wrapper.c (sim_open): Add callback argument.
766 (sim_set_callbacks): Drop SIM_DESC argument.
767
768Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
769
770 * configure: Regenerated to track ../common/aclocal.m4 changes.
771
772Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
773
774 * wrapper.c (sim_stop): Stub sim_stop function.
775
776Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
777
778 * arminit.c (ARMul_NewState): Preinitialize the state to
779 all zero/NULL.
780
781Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
782
783 * Makefile.in (SIM_OBJS): Add sim-load.o.
784 * wrapper.c (sim_kind,myname): New static locals.
785 (sim_open): Set sim_kind, myname.
786 (sim_load): Call sim_load_file to do work. Set start address from bfd.
787 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
788
789Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
790
791 * wrapper.c (sim_trace): Update so that it matches prototype.
792
793Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
794
795 * configure: Regenerated to track ../common/aclocal.m4 changes.
796 * config.in: Ditto.
797
798Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
799
800 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
801 $(srcdir)/....
802 (armemu26.o): Ditto.
803
804Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
805
806 * wrapper.c (sim_open): New arg `kind'.
807
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
809
810Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
811
812 * COPYING: Update FSF address.
813
814Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
815
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
817
818Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
819
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
821
822Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
823
824 * configure: Re-generate.
825
826Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
827
828 * configure: Regenerate to track ../common/aclocal.m4 changes.
829
830Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
831
832 * wrapper.c (sim_open): Has result now.
833 (sim_*): New SIM_DESC argument.
834
835Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
836
837 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
838 COMMON_{PRE,POST}_CONFIG_FRAG instead.
839 * configure.in: sinclude ../common/aclocal.m4.
840 * configure: Regenerated.
841
842Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
843
844 * configure configure.in Makefile.in: Update to new configure
845 scheme which is more compatible with WinGDB builds.
846 * configure.in: Improve comment on how to run autoconf.
847 * configure: Re-run autoconf to get new ../common/aclocal.m4.
848 * Makefile.in: Use autoconf substitution to install common
849 makefile fragment.
850
851Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
852
853 * run.c: Deleted, use one in ../common now.
854 * Makefile.in: Delete everything that's been moved to
855 ../common/Make-common.in.
856 (SIM_OBJS): Define.
857 * configure.in: Simplify using macros in ../common/aclocal.m4.
858 * configure: Regenerated.
859 * config.in: New file.
860 * armos.c: #include config.h.
861 * wrapper.c (mem_size): Value is in bytes now.
862 (sim_callback): New global.
863 (arm_sim_set_profile{,_size}): Delete.
864 (arm_sim_set_mem_size): Rename to sim_size.
865 (sim_do_command): Call printf_filtered via callback.
866 (sim_set_callbacks): Record callback.
867
868Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
869
870 * Makefile.in (mostlyclean): Remove config.log.
871
872Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
873
874 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
875 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
876 (docdir): Removed.
877 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
878 (AC_PROG_INSTALL): Added.
879 * configure: Rebuilt.
880
881Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
882
883 * configure: Regenerate with autoconf 2.7.
884
885Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
886
887 * run.c (main): Use new bfd_big_endian macro.
888
889Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
890
891 * run.c: Include "getopt.h".
892 (verbose): Delete.
893 (usage): Make static.
894 (main): Call arm_sim_set_verbosity.
895 Only load sections marked SEC_LOAD.
896 * wrapper.c (mem_size, verbosity): New static global.
897 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
898 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
899
900Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
901
902 * armdefs.h (ARMul_State): New member `verbose'.
903 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
904 * run.c (verbose): Make global.
905 * wrapper.c (init): Set state->verbose.
906 (ARMul_ConsolePrint): Don't print anything if !verbose.
907
908Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
909
910 * armos.c: #include dbg_rdi.h.
911 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
912 * armos.h (SWI_Breakpoint): Define.
913 * wrapper.c: #include armemu.h, dbg_rdi.h.
914 (rc): Delete.
915 (sim_resume): Use state->EndCondition to record stop state.
916 Call FLUSHPIPE before returning.
917 (sim_stop_reason): Determine reason from state->EndCondition.
918
919Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
920
921 * wrapper.c (sim_set_callbacks): New.
922
923Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
924
925 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
926 number of bytes not read/written (or -1).
927
928Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
929
930 * Makefile.in (maintainer-clean): New synonym for realclean.
931
932Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
933
934 * configure.in: Remove AC_PROG_INSTALL.
935 * configure: Rebuild.
936 * Makefile.in (INSTALL): Revert to using install.sh.
937 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
938 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
939 (mostlyclean): Make the same as clean, not distclean.
940 (clean): Remove config.log.
941 (install): Don't install in $(tooldir).
942
943Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
944
945 (Try to) Update to new bfd autoconf scheme.
946 * run.c: Don't include sysdep.h.
947 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
948 (CC, CFLAGS, AR, RANLIB): Likewise.
949 (HDEFINES, TDEFINES): Define.
950 (CC_FOR_BUILD): Delete.
951 (host_makefile_frag): Delete.
952 (Makefile): Don't depend on frags.
953 * configure.in (sysdep.h): Don't create symlink.
954 (host_makefile_frag, frags): Deleted.
955 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
956 * configure: Regenerated.
957
958Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
959
960 * Update all FSF addresses except those in COPYING* files.
961
962Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
963
964 * Makefile.in (clean): Remove run, libsim.a.
965
966 * Makefile.in, configure.in: converted to autoconf.
967 * configure: New file, generated with autconf 2.4.
968
969 * arm.mt: Removed.
970
971Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
972
973 * wrapper.c (sim_do_command): New function.
974
975Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
976
977 * armos.c (ARMul_OSHandleSWI): New version to work with
978 newlib simply.
979
980Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
981
982 * run.c (main): Grab return value from right register.
983
984Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>
985
986 * New.
987
988
GDB Binutils - Deliverables
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