1 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
3 * armvirt.c (GetWord): Only perform access checks if 'check'
6 * wrapper.c (sim_create_inferior): Report unknown machine
8 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
9 2, it has already been advanced.
11 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
13 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
14 instruction do not add in the second bit of the base address -
15 this has already been accounted for.
17 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
19 * armcopro.c (check_cp13_access): Allow access to register 1 when
21 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
23 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
25 * Makefile.in (SWI_TARGET_SWITCHES): Define.
26 * armos.c (swi_mask): Define. Initialise to supporting all
28 (ARMul_OSInit): For XScale targets, only support the ANGEL
29 SWI interface. (This is at the request if Intel).
30 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
31 SWI call should be emulated.
32 Do not fall through from AngelSWI_Reason_WriteC.
33 Propagate exit code from RedBoot Exit SWI.
34 * rdi-dgb.h (swi_mask): Prototype.
35 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
36 * wrapper.c: Include run-sim.h.
37 (sim_target_parse_command_line): New function. Look for and
38 handle --swi-support switch.
39 (sim_target_parse_arg_array): New function. Process an argv
40 array for parsing by sim_target_parse_command_line.
41 (sim_target_display_usage): New function. Describe syntax of
42 --swi-suppoort switch.
43 (sim_open): Add call to sim_target_parse_arg_array).
45 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
47 * Makefile.in (SWI_TARGET_SWITCHES): Define.
48 * armos.c (swi_mask): Define. Initialise to supporting all
50 (ARMul_OSInit): For XScale targets, only support the ANGEL
51 SWI interface. (This is at the request if Intel).
52 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
53 SWI call should be emulated.
54 Do not fall through from AngelSWI_Reason_WriteC.
55 Propagate exit code from RedBoot Exit SWI.
56 * rdi-dgb.h (swi_mask): Prototype.
57 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
58 * wrapper.c (sim_target_parse_command_line): New function.
59 Look for and handle --swi-support switch.
60 (sim_target_parse_arg_array): New function. Process an argv
61 array for parsing by sim_target_parse_command_line.
62 (sim_target_display_usage): New function. Describe syntax of
63 --swi-suppoort switch.
64 (sim_open): Add call to sim_target_parse_arg_array).
66 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
68 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
69 mode and some of its system calls.
71 2002-03-17 Anthony Green <green@redhat.com>
73 * wrapper.c (mem_size): Increase the default target memory to 8MB.
75 2002-02-21 Keith Seitz <keiths@redhat.com>
77 * armos.c (SWIWrite0): Use generic host_callback mechanism
78 for supported OS functions "open", "close", "write", etc.
83 (ARMul_OSHandleSWI): Likewise.
85 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
87 * wrapper.c (sim_create_inferior): Modify previous patch so that
88 it is only triggered for COFF format executables.
90 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
92 * wrapper.c (sin_create_inferior): If a v5 architecture is
93 detected, assume it might be an XScale binary, since there is no
94 way to distinguish between the two in the COFF file format.
96 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
98 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
99 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
101 Fix formatting. Improve layout.
102 * armemu.h: Fix formatting. Improve layout.
104 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
106 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
107 return zeroes in the other words.
108 General formatting tidy ups.
110 2001-11-16 Ben Harris <bjh21@netbsd.org>
112 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
116 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
118 * armemu.h (CP_ACCESS_ALLOWED): New macro.
120 * armcopro.c (read_cp14_reg): Make static.
121 (write_cp14_reg): Make static.
122 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
124 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
125 (ARMul_STC): Check CP_ACCESS_ALLOWED.
126 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
127 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
128 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
130 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
132 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
135 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
137 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
138 instructions with post indexed addressing modes.
140 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
142 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
143 determine rocesor mode.
145 2001-04-18 matthew green <mrg@redhat.com>
147 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
148 (read_cp15_reg): Make non-static.
149 (XScale_cp15_LDC): Update for write_cp15_reg() change.
150 (XScale_cp15_MCR): Likewise.
151 (XScale_cp15_write_reg): Likewise.
152 (XScale_check_memacc): New function. Check for breakpoints being
153 activated by memory accesses. Does not support the Branch Target
155 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
156 (XScale_debug_moe): New function. Set the debug Method Of Entry,
158 (write_cp14_reg): Reset count counter if requested.
159 * armdefs.h (struct ARMul_State): New members `LastTime' and
160 `CP14R0_CCD' used for the timer/counters.
161 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
162 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
163 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
164 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
165 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
166 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
167 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
168 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
169 defines for XScale registers.
170 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
171 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
172 (ARMul_Emulate32): Handle the clock counter and hardware instruction
173 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
175 (LoadMult): Call XScale_set_fsr_far() for data aborts.
176 (LoadSMult): Likewise.
177 (StoreMult): Likewise.
178 (StoreSMult): Likewise.
179 * armemu.h (write_cp15_reg): Update prototype.
180 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
181 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
183 * armvirt.c (GetWord): Call XScale_check_memacc().
186 2001-03-20 Nick Clifton <nickc@redhat.com>
188 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
189 when loading unaligned thumb instructions.
191 2001-03-06 Nick Clifton <nickc@redhat.com>
193 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
194 Compute destination address of BLX(1) instruction by
195 taking bit 1 from PC and not from bit 0 of the offset.
197 2001-02-27 Nick Clifton <nickc@redhat.com>
199 * armvirt.c (GetWord): Add new parameter - check - to enable or
200 disable the alignment checking.
201 (PutWord): Add new parameter - check - to enable or disable the
203 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
204 (ARMul_ReadWord): Pass extra parameter to GetWord.
205 (ARMul_WriteWord): Pass extra parameter to PutWord.
206 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
207 (ARMul_WriteByte): Pass extra parameter to GetWord.
208 (ARMul_SwapWord): Pass extra parameter to PutWord.
209 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
210 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
212 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
215 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
216 (sim_read): Use ARMul_SafeReadByte.
218 * armos.c (in_SWI_handler): Remove.
219 (SWIWrite0): Use ARMul_SafeReadByte.
220 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
221 (SWIopen): Use ARMul_SafeReadByte.
222 (SWIread): Use ARMul_SafeWriteByte.
223 (SWIwrite): Use ARMul_SafeReadByte.
224 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
225 (ARMul_OSException): Remove use of is_SWI_handler.
227 2001-02-16 Nick Clifton <nickc@redhat.com>
229 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
232 2001-02-14 Nick Clifton <nickc@redhat.com>
234 * armemu.c: Add code to preserve processor mode when a prefetch
235 abort is signalled after processing a breakpoint.
237 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
238 for any machine type except the early ARMs.
240 2001-02-13 Nick Clifton <nickc@redhat.com>
242 * armos.c (in_SWI_handler): New static variable.
243 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
244 (ARMul_OSException): Ignore exceptions generated whilst emulating
247 2001-02-12 Nick Clifton <nickc@redhat.com>
249 * armemu.h (NEGBRANCH): Fix defintion.
251 2001-02-01 Nick Clifton <nickc@redhat.com>
253 * armemu.c (LoadSMult): Update base address register after
254 restoring register bank.
255 (StoreMult): Update base address register after restoring register
258 2001-01-31 Nick Clifton <nickc@redhat.com>
260 * armvirt.c (PutWord): Detect installation of SWI vector.
261 (SWI_vector_installed): Define.
262 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
263 * armos.h (SWI_vector_installed): Declare.
264 * wrapper.c (SWI_vector_installed): Remove definition.
265 (sim_write): Remove check of SWI vector installation
267 2000-12-18 Nick Clifton <nickc@redhat.com>
269 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
272 2000-12-10 Nick Clifton <nickc@redhat.com>
274 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
276 2000-12-07 Nick Clifton <nickc@redhat.com>
278 * armemu.c (ARMul_Emulate26): Detect double word load and
279 store instructions and call emulation routines.
280 (Handle_Load_Double): Emulate a double word load instruction.
281 (Handle_Store_Double): Emulate a double word store
284 2000-12-03 Nick Clifton <nickc@redhat.com>
286 * armos.c: Fix formatting.
287 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
290 2000-11-29 Nick Clifton <nickc@redhat.com>
292 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
293 (ARM_v5e_Prop): Define.
294 (ARM_XScale_Prop): Define.
296 * wrapper.c (sim_create_inferior): Select processor based on
298 (SWI_vector_installed): New boolean. Set to true if the SWI
299 vector address is written to by the executable.
301 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
302 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
303 (ARMul_Abort): Fix calculation of LR address.
305 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
306 and a SWI is not handled by the simulator, pass the SWI off to the
307 vector, otherwise issue a warning message and continue.
309 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
311 * thumbemu.c: Add v5 instruction simulation.
312 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
314 * armcopro.c: Add XScale co-processor emulation.
315 * armemu.h: Add exported XScale co-processor functions.
317 2000-09-15 Nick Clifton <nickc@redhat.com>
319 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
320 property. Delete unnecessary processor names.
321 (ARM_Strong_Prop): Delete.
325 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
328 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
329 (BUSUSEDINCPCN): Use is_v4 boolean.
331 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
332 (ARMul_SelectProcessor): Change second parameter from 'processor'
333 to 'properties'. Set is_v4 and is_v5 booleans in State.
335 * armrdi.c: Remove use of ARM processor names. Replace with ARM
336 processor properties.
338 * wrapper.c (sim_create_inferior): Choose properties passed to
339 ARMul_SelectProcessor based on machine number.
341 2000-08-14 Nick Clifton <nickc@redhat.com>
343 * armemu.c (LHPOSTDOWN): Compute write back value before
344 performing load in case the offset register is overwritten.
347 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
349 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
351 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
353 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
356 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
358 * armvirt.c (ABORTS): Do not define.
360 * armdefs.h (struct ARMul_State): Add is_StrongARM.
361 (ARM_Strong_Prop, STRONGARM): Define.
362 * arminit.c (ARMul_NewState): Reset is_StrongARM.
363 (ARMul_SelectProcessor): Set is_StrongARM.
364 * wrapper.c (sim_create_inferior): Use bfd machine type to
365 determine processor type to emulate.
366 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
367 when emulating StrongARM.
369 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
371 * armemu.h (INSN_SIZE): New macro.
372 (SET_ABORT): Save CPSR in SPSR and set LR.
373 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
374 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
375 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
377 * armemu.c (LoadSMult): Use WriteR15() to discard the least
378 significant bits of PC.
380 * armemu.h (WRITEDESTB): New macro.
381 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
382 modify PC. Moved the existing logic...
383 (WriteR15Branch): ... here. New function.
384 (WriteR15, WriteSR15): Drop the two least significant bits.
385 (LoadSMult): Use WriteR15Branch() to modify PC.
386 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
388 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
389 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
390 extracted from state->Cpsr, but preserve the unused bits.
391 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
392 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
393 get the full CPSR word.
395 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
396 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
397 (SETPSR, SET_INTMODE, SETCC): Removed.
398 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
399 mask. Use SETPSR_* to modify PSR.
400 (ARMul_SetCPSR): Load all bits from value.
401 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
403 * armemu.c (ARMul_Emulate): Compute writeback value before
404 loading, since the offset register may be the destination
407 * armdefs.h (SYSTEMBANK): Define as USERBANK.
408 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
410 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
412 * armemu.c (Multiply64): Fix computation of flag N.
414 * armemu.c (MultiplyAdd64): Fix computation of flag N.
416 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
418 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
421 2000-05-25 Nick Clifton <nickc@cygnus.com>
423 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
425 (MMUWrite): Only indicate mode change if a singal has really
428 * armdefs.h (SYSTEMMODE): Define.
429 (BANK_CAN_ACEESS_SPSR): Define.
431 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
432 to advance before stopping the emulation.
434 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
437 * armos.c (ARMul_OSInit): Create a initial stack pointer for
440 * armsupp.c (ModeToBank): Remove unused first parameter.
441 Add support for System Mode.
442 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
443 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
444 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
445 (ARMulSwitchMode): Add support for System Mode.
447 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
449 * configure: Regenerated to track ../common/aclocal.m4 changes.
451 2000-05-23 Nick Clifton <nickc@cygnus.com>
453 * wrapper.c (sim_store_register): Special handling for CPSR
456 2000-03-11 Philip Blundell <philb@gnu.org>
458 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
459 Patch from Allan Skillman <Allan.Skillman@arm.com>.
461 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
463 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
465 2000-02-08 Nick Clifton <nickc@cygnus.com>
467 * wrapper.c: Fix compile time warning messages.
468 * armcopro.c: Fix compile time warning messages.
469 * armdefs.h: Fix compile time warning messages.
470 * armemu.c: Fix compile time warning messages.
471 * armemu.h: Fix compile time warning messages.
472 * armos.c: Fix compile time warning messages.
473 * armsupp.c: Fix compile time warning messages.
474 * armvirt.c: Fix compile time warning messages.
475 * bag.c: Fix compile time warning messages.
477 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
479 * *.[ch]: Use indent to make readable.
481 1999-11-22 Nick Clifton <nickc@cygnus.com>
483 * armos.c (SWIread): Generate an error message if a huge read is
485 (SWIwrite): Generate an error message if a huge write is
488 1999-10-27 Nick Clifton <nickc@cygnus.com>
490 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
493 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
495 * armos.c (SWIopen): Always pass third parameter with 0666 since
496 otherwise uninitialized memory gets access if the O_CREAT bit is
497 set and so we possibly cannot access the file afterwards.
499 1999-09-29 Doug Evans <devans@casey.cygnus.com>
501 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
502 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
504 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
506 * configure: Regenerated to track ../common/aclocal.m4 changes.
508 1999-05-08 Felix Lee <flee@cygnus.com>
510 * configure: Regenerated to track ../common/aclocal.m4 changes.
512 1999-04-06 Keith Seitz <keiths@cygnus.com>
514 * wrapper.c (stop_simulator): New global.
515 (sim_stop): Set sim state to STOP and set
517 (sim_resume): Reset stop_simulator.
518 (sim_stop_reason): If stop_simulator is set, tell gdb
519 that the we took SIGINT.
520 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
521 stop_simulator is set.
523 1999-04-02 Keith Seitz <keiths@cygnus.com>
525 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
526 whenever the counter expires.
527 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
529 1999-03-24 Nick Clifton <nickc@cygnus.com>
531 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
532 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
534 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
536 * wrapper.c (sim_open): Set endianness according to BFD or command
539 * tconfig.in: Define SIM_HAVE_BIENDIAN.
541 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
543 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
544 the same as either RdHi or RdLo.
546 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
548 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
549 Set Reg[0] based on reason for for the exception.
551 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
553 * armos.c (SWIwrite0): New function.
554 (WriteCommandLineTo): New function.
555 (SWIopen): New function.
556 (SWIread): New function.
557 (SWIwrite): New function.
558 (SWIflen): New function.
559 (ARMul_OSHandleSWI): Call new functions instead of handling
561 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
562 (*): Reformat spacing to be a bit more GNUly.
563 Most code taken from a patch by Anthony Thompson
564 (athompso@cambridge.arm.com)
566 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
568 * armos.h: Add Angel SWI and its reason codes.
569 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
571 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
573 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
574 of ":tt" to catch stdin in addition to stdout.
575 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
576 or success of lseek().
578 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
580 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
583 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
585 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
586 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
587 seek from offset 0 and not to use R2 for whence since it is
588 not passed as part of the SWI call.
590 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
592 * configure: Regenerated to track ../common/aclocal.m4 changes.
594 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
596 * configure: Regenerated to track ../common/aclocal.m4 changes.
599 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
601 * acconfig.h: New file.
602 * configure.in: Reverted change of Apr 24; use sinclude again.
604 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
606 * configure: Regenerated to track ../common/aclocal.m4 changes.
609 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
611 * configure.in: Don't call sinclude.
613 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
615 * configure: Regenerated to track ../common/aclocal.m4 changes.
617 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
621 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
625 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
629 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
631 * armopts.h: Remove definition of LITTLEND - it is not used.
633 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
635 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
636 length parameter. Return -1.
638 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * configure: Regenerated to track ../common/aclocal.m4 changes.
642 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
644 * configure: Regenerated to track ../common/aclocal.m4 changes.
646 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
650 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
655 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
657 * Makefile.in: Updated with changes from branch.
659 * armemu.c: ditto these changes
660 * armemu.h: ditto add support for
661 * armos.c: ditto the Thumb instruction
662 * armsupp.c: ditto set and the new v4
663 * armvirt.c: ditto architecture.
665 * thumbemu.c: New file from branch.
668 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
672 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
674 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
675 from Tony Thompson at ARM: athompso@arm.com
677 * wrapper.c (sim_create_inferior): Add code to create an execution
678 environment. Patch from Tony Thompson at ARM: athompso@arm.com
680 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
682 * wrapper.c (sim_load): Pass lma_p and sim_write args to
685 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
687 * configure: Regenerated to track ../common/aclocal.m4 changes.
689 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
691 * configure: Regenerated to track ../common/aclocal.m4 changes.
693 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
695 * configure: Regenerated to track ../common/aclocal.m4 changes.
697 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
701 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
703 * configure: Regenerated to track ../common/aclocal.m4 changes.
705 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
707 * configure: Regenerated to track ../common/aclocal.m4 changes.
709 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
713 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
715 * configure: Regenerated to track ../common/aclocal.m4 changes.
718 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
720 * wrapper.c (sim_kill): Delete.
721 (sim_create_inferior): Add ABFD argument.
722 (sim_load): Move setting of PC from here.
723 (sim_create_inferior): To here.
725 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
727 * configure: Regenerated to track ../common/aclocal.m4 changes.
730 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
732 * wrapper.c (sim_open): Add ABFD argument.
734 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
736 * wrapper.c (sim_open): Add callback argument.
737 (sim_set_callbacks): Drop SIM_DESC argument.
739 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
743 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
745 * wrapper.c (sim_stop): Stub sim_stop function.
747 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
749 * arminit.c (ARMul_NewState): Preinitialize the state to
752 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
754 * Makefile.in (SIM_OBJS): Add sim-load.o.
755 * wrapper.c (sim_kind,myname): New static locals.
756 (sim_open): Set sim_kind, myname.
757 (sim_load): Call sim_load_file to do work. Set start address from bfd.
758 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
760 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
762 * wrapper.c (sim_trace): Update so that it matches prototype.
764 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
766 * configure: Regenerated to track ../common/aclocal.m4 changes.
769 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
771 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
775 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
777 * wrapper.c (sim_open): New arg `kind'.
779 * configure: Regenerated to track ../common/aclocal.m4 changes.
781 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
783 * COPYING: Update FSF address.
785 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
787 * configure: Regenerated to track ../common/aclocal.m4 changes.
789 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
791 * configure: Regenerated to track ../common/aclocal.m4 changes.
793 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
795 * configure: Re-generate.
797 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
799 * configure: Regenerate to track ../common/aclocal.m4 changes.
801 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
803 * wrapper.c (sim_open): Has result now.
804 (sim_*): New SIM_DESC argument.
806 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
808 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
809 COMMON_{PRE,POST}_CONFIG_FRAG instead.
810 * configure.in: sinclude ../common/aclocal.m4.
811 * configure: Regenerated.
813 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
815 * configure configure.in Makefile.in: Update to new configure
816 scheme which is more compatible with WinGDB builds.
817 * configure.in: Improve comment on how to run autoconf.
818 * configure: Re-run autoconf to get new ../common/aclocal.m4.
819 * Makefile.in: Use autoconf substitution to install common
822 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
824 * run.c: Deleted, use one in ../common now.
825 * Makefile.in: Delete everything that's been moved to
826 ../common/Make-common.in.
828 * configure.in: Simplify using macros in ../common/aclocal.m4.
829 * configure: Regenerated.
830 * config.in: New file.
831 * armos.c: #include config.h.
832 * wrapper.c (mem_size): Value is in bytes now.
833 (sim_callback): New global.
834 (arm_sim_set_profile{,_size}): Delete.
835 (arm_sim_set_mem_size): Rename to sim_size.
836 (sim_do_command): Call printf_filtered via callback.
837 (sim_set_callbacks): Record callback.
839 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
841 * Makefile.in (mostlyclean): Remove config.log.
843 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
845 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
846 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
848 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
849 (AC_PROG_INSTALL): Added.
850 * configure: Rebuilt.
852 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
854 * configure: Regenerate with autoconf 2.7.
856 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
858 * run.c (main): Use new bfd_big_endian macro.
860 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
862 * run.c: Include "getopt.h".
864 (usage): Make static.
865 (main): Call arm_sim_set_verbosity.
866 Only load sections marked SEC_LOAD.
867 * wrapper.c (mem_size, verbosity): New static global.
868 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
869 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
871 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
873 * armdefs.h (ARMul_State): New member `verbose'.
874 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
875 * run.c (verbose): Make global.
876 * wrapper.c (init): Set state->verbose.
877 (ARMul_ConsolePrint): Don't print anything if !verbose.
879 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
881 * armos.c: #include dbg_rdi.h.
882 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
883 * armos.h (SWI_Breakpoint): Define.
884 * wrapper.c: #include armemu.h, dbg_rdi.h.
886 (sim_resume): Use state->EndCondition to record stop state.
887 Call FLUSHPIPE before returning.
888 (sim_stop_reason): Determine reason from state->EndCondition.
890 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
892 * wrapper.c (sim_set_callbacks): New.
894 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
896 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
897 number of bytes not read/written (or -1).
899 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
901 * Makefile.in (maintainer-clean): New synonym for realclean.
903 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
905 * configure.in: Remove AC_PROG_INSTALL.
906 * configure: Rebuild.
907 * Makefile.in (INSTALL): Revert to using install.sh.
908 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
909 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
910 (mostlyclean): Make the same as clean, not distclean.
911 (clean): Remove config.log.
912 (install): Don't install in $(tooldir).
914 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
916 (Try to) Update to new bfd autoconf scheme.
917 * run.c: Don't include sysdep.h.
918 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
919 (CC, CFLAGS, AR, RANLIB): Likewise.
920 (HDEFINES, TDEFINES): Define.
921 (CC_FOR_BUILD): Delete.
922 (host_makefile_frag): Delete.
923 (Makefile): Don't depend on frags.
924 * configure.in (sysdep.h): Don't create symlink.
925 (host_makefile_frag, frags): Deleted.
926 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
927 * configure: Regenerated.
929 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
931 * Update all FSF addresses except those in COPYING* files.
933 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
935 * Makefile.in (clean): Remove run, libsim.a.
937 * Makefile.in, configure.in: converted to autoconf.
938 * configure: New file, generated with autconf 2.4.
942 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
944 * wrapper.c (sim_do_command): New function.
946 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
948 * armos.c (ARMul_OSHandleSWI): New version to work with
951 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
953 * run.c (main): Grab return value from right register.
955 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>