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c7a7b500
NC		 12002-08-15 Nick Clifton <nickc@redhat.com>
2
3 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
4 can be caused by an interrupted system call being resumed by GDB.
5
630ace25
NC		 62002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
7
8 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
9 and MIAxy instructions.
10
7b77dec6
NC		 112002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
12
13 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
14
c8cca39f
AC		 152002-06-16 Andrew Cagney <ac131313@redhat.com>
16
17 * configure: Regenerated to track ../common/aclocal.m4 changes.
18
26216b98
AC		 192002-06-12 Andrew Cagney <ac131313@redhat.com>
20
21 * Makefile.in: Update copyright.
22 (wrapper.o): Specify dependencies.
23 * wrapper.c: Include "gdb/sim-arm.h".
24 (sim_store_register, sim_fetch_register): Rewrite using `enum
25 arm_sim_regs' and a switch.
26
3c25f8c7
AC		 272002-06-09 Andrew Cagney <cagney@redhat.com>
28
29 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
30 * armos.c: Include "gdb/callback.h".
31
5aa682b2
NC		 322002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
33
34 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
35 if a Data Abort is detected.
36
7378e198
NC		 372002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
38
10b57fcb
NC		 39 * armvirt.c (GetWord): Only perform access checks if 'check'
40 is set.
41 (PutWord): Likewise.
42 * wrapper.c (sim_create_inferior): Report unknown machine
43 numbers.
7378e198
NC		 44 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
45 2, it has already been advanced.
46
2984e114
NC		 472002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
48
49 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
50 instruction do not add in the second bit of the base address -
51 this has already been accounted for.
52
8b2440b7
NC		 532002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
54
55 * armcopro.c (check_cp13_access): Allow access to register 1 when
56 CRm is 1.
57 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
58
de4112fa
NC		 592002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
60
61 * Makefile.in (SWI_TARGET_SWITCHES): Define.
62 * armos.c (swi_mask): Define. Initialise to supporting all
63 SWI emulations.
64 (ARMul_OSInit): For XScale targets, only support the ANGEL
65 SWI interface. (This is at the request if Intel).
66 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
67 SWI call should be emulated.
68 Do not fall through from AngelSWI_Reason_WriteC.
69 Propagate exit code from RedBoot Exit SWI.
70 * rdi-dgb.h (swi_mask): Prototype.
71 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
72 * wrapper.c: Include run-sim.h.
73 (sim_target_parse_command_line): New function. Look for and
74 handle --swi-support switch.
75 (sim_target_parse_arg_array): New function. Process an argv
76 array for parsing by sim_target_parse_command_line.
77 (sim_target_display_usage): New function. Describe syntax of
78 --swi-suppoort switch.
79 (sim_open): Add call to sim_target_parse_arg_array).
80
812002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
82
83 * Makefile.in (SWI_TARGET_SWITCHES): Define.
84 * armos.c (swi_mask): Define. Initialise to supporting all
85 SWI emulations.
86 (ARMul_OSInit): For XScale targets, only support the ANGEL
87 SWI interface. (This is at the request if Intel).
88 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
89 SWI call should be emulated.
90 Do not fall through from AngelSWI_Reason_WriteC.
91 Propagate exit code from RedBoot Exit SWI.
92 * rdi-dgb.h (swi_mask): Prototype.
93 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
94 * wrapper.c (sim_target_parse_command_line): New function.
95 Look for and handle --swi-support switch.
96 (sim_target_parse_arg_array): New function. Process an argv
97 array for parsing by sim_target_parse_command_line.
98 (sim_target_display_usage): New function. Describe syntax of
99 --swi-suppoort switch.
100 (sim_open): Add call to sim_target_parse_arg_array).
101
d8512e6a
NC		 1022002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
103
104 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
105 mode and some of its system calls.
106
ae60d3dd
AG		 1072002-03-17 Anthony Green <green@redhat.com>
108
109 * wrapper.c (mem_size): Increase the default target memory to 8MB.
110
b3ba81f8
KS		 1112002-02-21 Keith Seitz <keiths@redhat.com>
112
113 * armos.c (SWIWrite0): Use generic host_callback mechanism
114 for supported OS functions "open", "close", "write", etc.
115 (SWIopen): Likewise.
116 (SWIread): Likewise.
117 (SWIwrite): Likewise.
118 (SWIflen): Likewise.
119 (ARMul_OSHandleSWI): Likewise.
120
c17aa318
NC		 1212002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
122
123 * wrapper.c (sim_create_inferior): Modify previous patch so that
124 it is only triggered for COFF format executables.
125
25180f8a
NC		 1262002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
127
c17aa318
NC		 128 * wrapper.c (sin_create_inferior): If a v5 architecture is
129 detected, assume it might be an XScale binary, since there is no
130 way to distinguish between the two in the COFF file format.
25180f8a 131
57165fb4
NC		 1322002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
133
134 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
135 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
136 and CPRead[14].
137 Fix formatting. Improve layout.
138 * armemu.h: Fix formatting. Improve layout.
139
272fcdcd
NC		 1402002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
141
142 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
143 return zeroes in the other words.
86c735a5 144 General formatting tidy ups.
272fcdcd 145
6746a76a
BH		 1462001-11-16 Ben Harris <bjh21@netbsd.org>
147
148 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
149 $(srcdir)/....
150 (armemu26.o): Ditto.
151
ff44f8e3
NC		 1522001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
153
154 * armemu.h (CP_ACCESS_ALLOWED): New macro.
155 Fix formatting.
156 * armcopro.c (read_cp14_reg): Make static.
157 (write_cp14_reg): Make static.
158 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
159 Fix formatting.
160 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
161 (ARMul_STC): Check CP_ACCESS_ALLOWED.
162 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
163 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
164 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
165 Fix formatting.
166 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
167 equal to 15.
168 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
169 Fix formatting.
170
fb7a8ef0
NC		 1712001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
172
173 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
174 instructions with post indexed addressing modes.
175
dac07255
NC		 1762001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
177
178 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
179 determine rocesor mode.
180
c3ae2f98
MG		 1812001-04-18 matthew green <mrg@redhat.com>
182
183 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
184 (read_cp15_reg): Make non-static.
185 (XScale_cp15_LDC): Update for write_cp15_reg() change.
186 (XScale_cp15_MCR): Likewise.
187 (XScale_cp15_write_reg): Likewise.
188 (XScale_check_memacc): New function. Check for breakpoints being
189 activated by memory accesses. Does not support the Branch Target
190 Buffer.
191 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
192 (XScale_debug_moe): New function. Set the debug Method Of Entry,
193 if configured.
194 (write_cp14_reg): Reset count counter if requested.
195 * armdefs.h (struct ARMul_State): New members `LastTime' and
196 `CP14R0_CCD' used for the timer/counters.
197 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
198 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
199 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
200 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
201 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
202 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
203 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
204 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
205 defines for XScale registers.
206 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
207 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
208 (ARMul_Emulate32): Handle the clock counter and hardware instruction
209 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
210 software interrupts.
211 (LoadMult): Call XScale_set_fsr_far() for data aborts.
212 (LoadSMult): Likewise.
213 (StoreMult): Likewise.
214 (StoreSMult): Likewise.
215 * armemu.h (write_cp15_reg): Update prototype.
216 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
217 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
218 register 0.
219 * armvirt.c (GetWord): Call XScale_check_memacc().
220 (PutWord): Likewise.
221
3cf84db9
NC		 2222001-03-20 Nick Clifton <nickc@redhat.com>
223
224 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
225 when loading unaligned thumb instructions.
226
4f3c3dbb
NC		 2272001-03-06 Nick Clifton <nickc@redhat.com>
228
229 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
230 Compute destination address of BLX(1) instruction by
231 taking bit 1 from PC and not from bit 0 of the offset.
232
917bca4f
NC		 2332001-02-27 Nick Clifton <nickc@redhat.com>
234
235 * armvirt.c (GetWord): Add new parameter - check - to enable or
236 disable the alignment checking.
237 (PutWord): Add new parameter - check - to enable or disable the
238 alignment checking.
239 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
240 (ARMul_ReadWord): Pass extra parameter to GetWord.
241 (ARMul_WriteWord): Pass extra parameter to PutWord.
242 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
243 (ARMul_WriteByte): Pass extra parameter to GetWord.
244 (ARMul_SwapWord): Pass extra parameter to PutWord.
245 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
246 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
247
248 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
249 ARMul_SafeWriteByte.
250
251 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
252 (sim_read): Use ARMul_SafeReadByte.
253
254 * armos.c (in_SWI_handler): Remove.
255 (SWIWrite0): Use ARMul_SafeReadByte.
256 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
257 (SWIopen): Use ARMul_SafeReadByte.
258 (SWIread): Use ARMul_SafeWriteByte.
259 (SWIwrite): Use ARMul_SafeReadByte.
260 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
261 (ARMul_OSException): Remove use of is_SWI_handler.
262
2ef048fc
NC		 2632001-02-16 Nick Clifton <nickc@redhat.com>
264
265 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
266 the state to RESUME.
267
5f7d0a33
NC		 2682001-02-14 Nick Clifton <nickc@redhat.com>
269
44e23e57
NC		 270 * armemu.c: Add code to preserve processor mode when a prefetch
271 abort is signalled after processing a breakpoint.
272
5f7d0a33
NC		 273 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
274 for any machine type except the early ARMs.
275
1e5d4e46
NC		 2762001-02-13 Nick Clifton <nickc@redhat.com>
277
278 * armos.c (in_SWI_handler): New static variable.
279 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
280 (ARMul_OSException): Ignore exceptions generated whilst emulating
281 a SWI.
282
179ae6ea
NC		 2832001-02-12 Nick Clifton <nickc@redhat.com>
284
285 * armemu.h (NEGBRANCH): Fix defintion.
286
dda308f5
NC		 2872001-02-01 Nick Clifton <nickc@redhat.com>
288
289 * armemu.c (LoadSMult): Update base address register after
290 restoring register bank.
291 (StoreMult): Update base address register after restoring register
292 bank.
293
88694af3
NC		 2942001-01-31 Nick Clifton <nickc@redhat.com>
295
296 * armvirt.c (PutWord): Detect installation of SWI vector.
297 (SWI_vector_installed): Define.
298 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
299 * armos.h (SWI_vector_installed): Declare.
300 * wrapper.c (SWI_vector_installed): Remove definition.
301 (sim_write): Remove check of SWI vector installation
302
ac1c9d3a
NC		 3032000-12-18 Nick Clifton <nickc@redhat.com>
304
305 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
306 instruction.
307
9a6b6a66
NC		 3082000-12-10 Nick Clifton <nickc@redhat.com>
309
310 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
311
760a7bbe
NC		 3122000-12-07 Nick Clifton <nickc@redhat.com>
313
314 * armemu.c (ARMul_Emulate26): Detect double word load and
315 store instructions and call emulation routines.
316 (Handle_Load_Double): Emulate a double word load instruction.
317 (Handle_Store_Double): Emulate a double word store
318 instruction.
319
7f53bc35
NC		 3202000-12-03 Nick Clifton <nickc@redhat.com>
321
322 * armos.c: Fix formatting.
323 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
324 mode.
325
f1129fb8
NC		 3262000-11-29 Nick Clifton <nickc@redhat.com>
327
328 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
329 (ARM_v5e_Prop): Define.
330 (ARM_XScale_Prop): Define.
331
332 * wrapper.c (sim_create_inferior): Select processor based on
333 machine number.
334 (SWI_vector_installed): New boolean. Set to true if the SWI
335 vector address is written to by the executable.
336
337 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
338 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
339 (ARMul_Abort): Fix calculation of LR address.
340
341 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
342 and a SWI is not handled by the simulator, pass the SWI off to the
343 vector, otherwise issue a warning message and continue.
344
345 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
346
347 * thumbemu.c: Add v5 instruction simulation.
348 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
349
350 * armcopro.c: Add XScale co-processor emulation.
351 * armemu.h: Add exported XScale co-processor functions.
352
3943c96b
NC		 3532000-09-15 Nick Clifton <nickc@redhat.com>
354
355 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
356 property. Delete unnecessary processor names.
357 (ARM_Strong_Prop): Delete.
358 (STRONGARM): Delete.
359 (ARM_v4_Prop): Add.
360 (ARM_v5_Prop): Add
361 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
362 booleans.
363
364 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
365 (BUSUSEDINCPCN): Use is_v4 boolean.
366
367 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
368 (ARMul_SelectProcessor): Change second parameter from 'processor'
369 to 'properties'. Set is_v4 and is_v5 booleans in State.
370
371 * armrdi.c: Remove use of ARM processor names. Replace with ARM
372 processor properties.
373
374 * wrapper.c (sim_create_inferior): Choose properties passed to
375 ARMul_SelectProcessor based on machine number.
376
4bc1de7b
NC		 3772000-08-14 Nick Clifton <nickc@redhat.com>
378
379 * armemu.c (LHPOSTDOWN): Compute write back value before
380 performing load in case the offset register is overwritten.
381 (LHPOSTUP): Ditto.
382
0a4321b9
FN		 3832000-07-14 Fernando Nasser <fnasser@cygnus.com>
384
385 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
386
64a10675
FN		 3872000-07-14 Fernando Nasser <fnasser@cygnus.com>
388
389 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
390 new inferior.
391
b0eae074
AO		 3922000-07-04 Alexandre Oliva <aoliva@redhat.com>
393
ae3c7619
AO		 394 * armvirt.c (ABORTS): Do not define.
395
1e6b544a
AO		 396 * armdefs.h (struct ARMul_State): Add is_StrongARM.
397 (ARM_Strong_Prop, STRONGARM): Define.
398 * arminit.c (ARMul_NewState): Reset is_StrongARM.
399 (ARMul_SelectProcessor): Set is_StrongARM.
400 * wrapper.c (sim_create_inferior): Use bfd machine type to
401 determine processor type to emulate.
402 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
403 when emulating StrongARM.
404
66210567
AO		 405 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
406
e063aa3b
AO		 407 * armemu.h (INSN_SIZE): New macro.
408 (SET_ABORT): Save CPSR in SPSR and set LR.
409 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
410 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
411 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
412
13b6dd6f
AO		 413 * armemu.c (LoadSMult): Use WriteR15() to discard the least
414 significant bits of PC.
415
892c6b9d
AO		 416 * armemu.h (WRITEDESTB): New macro.
417 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
418 modify PC. Moved the existing logic...
419 (WriteR15Branch): ... here. New function.
420 (WriteR15, WriteSR15): Drop the two least significant bits.
421 (LoadSMult): Use WriteR15Branch() to modify PC.
422 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
423
cf52c765
AO		 424 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
425 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
426 extracted from state->Cpsr, but preserve the unused bits.
427 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
428 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
429 get the full CPSR word.
430
4ef2594f
AO		 431 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
432 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
433 (SETPSR, SET_INTMODE, SETCC): Removed.
434 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
435 mask. Use SETPSR_* to modify PSR.
436 (ARMul_SetCPSR): Load all bits from value.
437 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
438
e62263b8
AO		 439 * armemu.c (ARMul_Emulate): Compute writeback value before
440 loading, since the offset register may be the destination
441 register.
442
b0eae074
AO		 443 * armdefs.h (SYSTEMBANK): Define as USERBANK.
444 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
445
ee9a7772
AO		 4462000-06-22 Alexandre Oliva <aoliva@cygnus.com>
447
f9c22bc3
AO		 448 * armemu.c (Multiply64): Fix computation of flag N.
449
ee9a7772
AO		 450 * armemu.c (MultiplyAdd64): Fix computation of flag N.
451
fe47e8df
AO		 4522000-06-20 Alexandre Oliva <aoliva@cygnus.com>
453
454 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
455 bits of the offset.
456
c1a72ffd
NC		 4572000-05-25 Nick Clifton <nickc@cygnus.com>
458
459 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
460 really changed.
461 (MMUWrite): Only indicate mode change if a singal has really
462 changed.
463
464 * armdefs.h (SYSTEMMODE): Define.
465 (BANK_CAN_ACEESS_SPSR): Define.
466
467 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
468 to advance before stopping the emulation.
469
470 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
471 correctly.
472
473 * armos.c (ARMul_OSInit): Create a initial stack pointer for
474 System mode.
475
476 * armsupp.c (ModeToBank): Remove unused first parameter.
477 Add support for System Mode.
478 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
479 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
480 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
481 (ARMulSwitchMode): Add support for System Mode.
482
483Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
eb2d80b4
AC		 484
485 * configure: Regenerated to track ../common/aclocal.m4 changes.
486
3463c3fb
NC		 4872000-05-23 Nick Clifton <nickc@cygnus.com>
488
489 * wrapper.c (sim_store_register): Special handling for CPSR
490 register.
491
5d0d395e
FCE		 4922000-03-11 Philip Blundell <philb@gnu.org>
493
494 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
495 Patch from Allan Skillman <Allan.Skillman@arm.com>.
496
6c9e0292
FCE		 497Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
498
499 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
500
6d358e86
NC		 5012000-02-08 Nick Clifton <nickc@cygnus.com>
502
503 * wrapper.c: Fix compile time warning messages.
504 * armcopro.c: Fix compile time warning messages.
505 * armdefs.h: Fix compile time warning messages.
506 * armemu.c: Fix compile time warning messages.
507 * armemu.h: Fix compile time warning messages.
508 * armos.c: Fix compile time warning messages.
509 * armsupp.c: Fix compile time warning messages.
510 * armvirt.c: Fix compile time warning messages.
d0187574 511 * bag.c: Fix compile time warning messages.
6d358e86 512
dfcd3bfb
JM		 5132000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
514
515 * *.[ch]: Use indent to make readable.
516
c2d11a7d
JM		 5171999-11-22 Nick Clifton <nickc@cygnus.com>
518
519 * armos.c (SWIread): Generate an error message if a huge read is
520 performed.
521 (SWIwrite): Generate an error message if a huge write is
522 performed.
523
5c44784c
JM		 5241999-10-27 Nick Clifton <nickc@cygnus.com>
525
526 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
527 breakpoint.
528
2df3850c
JM		 5291999-10-08 Ulrich Drepper <drepper@cygnus.com>
530
531 * armos.c (SWIopen): Always pass third parameter with 0666 since
532 otherwise uninitialized memory gets access if the O_CREAT bit is
533 set and so we possibly cannot access the file afterwards.
534
2acceee2
JM		 5351999-09-29 Doug Evans <devans@casey.cygnus.com>
536
537 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
538 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
539
d4f3574e
SS		 540Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
541
542 * configure: Regenerated to track ../common/aclocal.m4 changes.
543
cd0fc7c3
SS		 5441999-05-08 Felix Lee <flee@cygnus.com>
545
546 * configure: Regenerated to track ../common/aclocal.m4 changes.
547
7a292a7a
SS		 5481999-04-06 Keith Seitz <keiths@cygnus.com>
549
550 * wrapper.c (stop_simulator): New global.
551 (sim_stop): Set sim state to STOP and set
552 stop_simulator.
553 (sim_resume): Reset stop_simulator.
554 (sim_stop_reason): If stop_simulator is set, tell gdb
555 that the we took SIGINT.
556 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
557 stop_simulator is set.
558
5591999-04-02 Keith Seitz <keiths@cygnus.com>
560
561 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
562 whenever the counter expires.
563 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
564
5651999-03-24 Nick Clifton <nickc@cygnus.com>
566
567 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
568 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
569
c906108c
SS		 570Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
571
572 * wrapper.c (sim_open): Set endianness according to BFD or command
573 line switch.
574
575 * tconfig.in: Define SIM_HAVE_BIENDIAN.
576
577Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
578
579 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
580 the same as either RdHi or RdLo.
581
582Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
583
584 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
585 Set Reg[0] based on reason for for the exception.
586
587Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
588
589 * armos.c (SWIwrite0): New function.
590 (WriteCommandLineTo): New function.
591 (SWIopen): New function.
592 (SWIread): New function.
593 (SWIwrite): New function.
594 (SWIflen): New function.
595 (ARMul_OSHandleSWI): Call new functions instead of handling
596 these here.
597 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
598 (*): Reformat spacing to be a bit more GNUly.
599 Most code taken from a patch by Anthony Thompson
600 (athompso@cambridge.arm.com)
601
602Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
603
604 * armos.h: Add Angel SWI and its reason codes.
605 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
606
607Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
608
609 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
610 of ":tt" to catch stdin in addition to stdout.
611 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
612 or success of lseek().
613
614Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
615
616 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
617 to open stdout.
618
619Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
620
621 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
622 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
623 seek from offset 0 and not to use R2 for whence since it is
624 not passed as part of the SWI call.
625
626Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
627
628 * configure: Regenerated to track ../common/aclocal.m4 changes.
629
630Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
631
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
633 * config.in: Ditto.
634
635Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
636
637 * acconfig.h: New file.
638 * configure.in: Reverted change of Apr 24; use sinclude again.
639
640Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
641
642 * configure: Regenerated to track ../common/aclocal.m4 changes.
643 * config.in: Ditto.
644
645Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
646
647 * configure.in: Don't call sinclude.
648
649Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * configure: Regenerated to track ../common/aclocal.m4 changes.
652
653Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
654
655 * configure: Regenerated to track ../common/aclocal.m4 changes.
656
657Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
658
659 * configure: Regenerated to track ../common/aclocal.m4 changes.
660
661Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * configure: Regenerated to track ../common/aclocal.m4 changes.
664
665Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
666
667 * armopts.h: Remove definition of LITTLEND - it is not used.
668
669Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
670
671 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
672 length parameter. Return -1.
673
674Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
675
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
677
678Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
679
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
681
682Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
683
684 * configure: Regenerated to track ../common/aclocal.m4 changes.
685
686Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
687
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
689 * config.in: Ditto.
690
691Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
692
693 * Makefile.in: Updated with changes from branch.
694 * armdefs.h: ditto
695 * armemu.c: ditto these changes
696 * armemu.h: ditto add support for
697 * armos.c: ditto the Thumb instruction
698 * armsupp.c: ditto set and the new v4
699 * armvirt.c: ditto architecture.
700 * wrapper.c: ditto
701 * thumbemu.c: New file from branch.
702
703
704Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
705
706 * configure: Regenerated to track ../common/aclocal.m4 changes.
707
708Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
709
710 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
711 from Tony Thompson at ARM: athompso@arm.com
712
713 * wrapper.c (sim_create_inferior): Add code to create an execution
714 environment. Patch from Tony Thompson at ARM: athompso@arm.com
715
716Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
717
718 * wrapper.c (sim_load): Pass lma_p and sim_write args to
719 sim_load_file.
720
721Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
722
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
724
725Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
726
727 * configure: Regenerated to track ../common/aclocal.m4 changes.
728
729Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * configure: Regenerated to track ../common/aclocal.m4 changes.
732
733Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
734
735 * configure: Regenerated to track ../common/aclocal.m4 changes.
736
737Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
738
739 * configure: Regenerated to track ../common/aclocal.m4 changes.
740
741Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * configure: Regenerated to track ../common/aclocal.m4 changes.
744
745Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
746
747 * configure: Regenerated to track ../common/aclocal.m4 changes.
748
749Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
750
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
752 * config.in: Ditto.
753
754Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
755
756 * wrapper.c (sim_kill): Delete.
757 (sim_create_inferior): Add ABFD argument.
758 (sim_load): Move setting of PC from here.
759 (sim_create_inferior): To here.
760
761Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
762
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
764 * config.in: Ditto.
765
766Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
767
768 * wrapper.c (sim_open): Add ABFD argument.
769
770Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * wrapper.c (sim_open): Add callback argument.
773 (sim_set_callbacks): Drop SIM_DESC argument.
774
775Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
776
777 * configure: Regenerated to track ../common/aclocal.m4 changes.
778
779Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
780
781 * wrapper.c (sim_stop): Stub sim_stop function.
782
783Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
784
785 * arminit.c (ARMul_NewState): Preinitialize the state to
786 all zero/NULL.
787
788Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
789
790 * Makefile.in (SIM_OBJS): Add sim-load.o.
791 * wrapper.c (sim_kind,myname): New static locals.
792 (sim_open): Set sim_kind, myname.
793 (sim_load): Call sim_load_file to do work. Set start address from bfd.
794 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
795
796Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
797
798 * wrapper.c (sim_trace): Update so that it matches prototype.
799
800Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
801
802 * configure: Regenerated to track ../common/aclocal.m4 changes.
803 * config.in: Ditto.
804
805Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
806
807 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
808 $(srcdir)/....
809 (armemu26.o): Ditto.
810
811Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
812
813 * wrapper.c (sim_open): New arg `kind'.
814
815 * configure: Regenerated to track ../common/aclocal.m4 changes.
816
817Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
818
819 * COPYING: Update FSF address.
820
821Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
822
823 * configure: Regenerated to track ../common/aclocal.m4 changes.
824
825Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
826
827 * configure: Regenerated to track ../common/aclocal.m4 changes.
828
829Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
830
831 * configure: Re-generate.
832
833Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
834
835 * configure: Regenerate to track ../common/aclocal.m4 changes.
836
837Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
838
839 * wrapper.c (sim_open): Has result now.
840 (sim_*): New SIM_DESC argument.
841
842Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
843
844 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
845 COMMON_{PRE,POST}_CONFIG_FRAG instead.
846 * configure.in: sinclude ../common/aclocal.m4.
847 * configure: Regenerated.
848
849Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
850
851 * configure configure.in Makefile.in: Update to new configure
852 scheme which is more compatible with WinGDB builds.
853 * configure.in: Improve comment on how to run autoconf.
854 * configure: Re-run autoconf to get new ../common/aclocal.m4.
855 * Makefile.in: Use autoconf substitution to install common
856 makefile fragment.
857
858Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
859
860 * run.c: Deleted, use one in ../common now.
861 * Makefile.in: Delete everything that's been moved to
862 ../common/Make-common.in.
863 (SIM_OBJS): Define.
864 * configure.in: Simplify using macros in ../common/aclocal.m4.
865 * configure: Regenerated.
866 * config.in: New file.
867 * armos.c: #include config.h.
868 * wrapper.c (mem_size): Value is in bytes now.
869 (sim_callback): New global.
870 (arm_sim_set_profile{,_size}): Delete.
871 (arm_sim_set_mem_size): Rename to sim_size.
872 (sim_do_command): Call printf_filtered via callback.
873 (sim_set_callbacks): Record callback.
874
875Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
876
877 * Makefile.in (mostlyclean): Remove config.log.
878
879Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
880
881 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
882 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
883 (docdir): Removed.
884 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
885 (AC_PROG_INSTALL): Added.
886 * configure: Rebuilt.
887
888Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
889
890 * configure: Regenerate with autoconf 2.7.
891
892Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
893
894 * run.c (main): Use new bfd_big_endian macro.
895
896Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
897
898 * run.c: Include "getopt.h".
899 (verbose): Delete.
900 (usage): Make static.
901 (main): Call arm_sim_set_verbosity.
902 Only load sections marked SEC_LOAD.
903 * wrapper.c (mem_size, verbosity): New static global.
904 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
905 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
906
907Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
908
909 * armdefs.h (ARMul_State): New member `verbose'.
910 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
911 * run.c (verbose): Make global.
912 * wrapper.c (init): Set state->verbose.
913 (ARMul_ConsolePrint): Don't print anything if !verbose.
914
915Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
916
917 * armos.c: #include dbg_rdi.h.
918 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
919 * armos.h (SWI_Breakpoint): Define.
920 * wrapper.c: #include armemu.h, dbg_rdi.h.
921 (rc): Delete.
922 (sim_resume): Use state->EndCondition to record stop state.
923 Call FLUSHPIPE before returning.
924 (sim_stop_reason): Determine reason from state->EndCondition.
925
926Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
927
928 * wrapper.c (sim_set_callbacks): New.
929
930Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
931
932 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
933 number of bytes not read/written (or -1).
934
935Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
936
937 * Makefile.in (maintainer-clean): New synonym for realclean.
938
939Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
940
941 * configure.in: Remove AC_PROG_INSTALL.
942 * configure: Rebuild.
943 * Makefile.in (INSTALL): Revert to using install.sh.
944 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
945 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
946 (mostlyclean): Make the same as clean, not distclean.
947 (clean): Remove config.log.
948 (install): Don't install in $(tooldir).
949
950Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
951
952 (Try to) Update to new bfd autoconf scheme.
953 * run.c: Don't include sysdep.h.
954 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
955 (CC, CFLAGS, AR, RANLIB): Likewise.
956 (HDEFINES, TDEFINES): Define.
957 (CC_FOR_BUILD): Delete.
958 (host_makefile_frag): Delete.
959 (Makefile): Don't depend on frags.
960 * configure.in (sysdep.h): Don't create symlink.
961 (host_makefile_frag, frags): Deleted.
962 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
963 * configure: Regenerated.
964
965Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
966
967 * Update all FSF addresses except those in COPYING* files.
968
969Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
970
971 * Makefile.in (clean): Remove run, libsim.a.
972
973 * Makefile.in, configure.in: converted to autoconf.
974 * configure: New file, generated with autconf 2.4.
975
976 * arm.mt: Removed.
977
978Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
979
980 * wrapper.c (sim_do_command): New function.
981
982Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
983
984 * armos.c (ARMul_OSHandleSWI): New version to work with
985 newlib simply.
986
987Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
988
989 * run.c (main): Grab return value from right register.
990
991Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>
992
993 * New.
994
995
GDB Binutils - Deliverables
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