1 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
3 * armcopro.c (check_cp13_access): Allow access to register 1 when
5 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
7 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
9 * Makefile.in (SWI_TARGET_SWITCHES): Define.
10 * armos.c (swi_mask): Define. Initialise to supporting all
12 (ARMul_OSInit): For XScale targets, only support the ANGEL
13 SWI interface. (This is at the request if Intel).
14 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
15 SWI call should be emulated.
16 Do not fall through from AngelSWI_Reason_WriteC.
17 Propagate exit code from RedBoot Exit SWI.
18 * rdi-dgb.h (swi_mask): Prototype.
19 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
20 * wrapper.c: Include run-sim.h.
21 (sim_target_parse_command_line): New function. Look for and
22 handle --swi-support switch.
23 (sim_target_parse_arg_array): New function. Process an argv
24 array for parsing by sim_target_parse_command_line.
25 (sim_target_display_usage): New function. Describe syntax of
26 --swi-suppoort switch.
27 (sim_open): Add call to sim_target_parse_arg_array).
29 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
31 * Makefile.in (SWI_TARGET_SWITCHES): Define.
32 * armos.c (swi_mask): Define. Initialise to supporting all
34 (ARMul_OSInit): For XScale targets, only support the ANGEL
35 SWI interface. (This is at the request if Intel).
36 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
37 SWI call should be emulated.
38 Do not fall through from AngelSWI_Reason_WriteC.
39 Propagate exit code from RedBoot Exit SWI.
40 * rdi-dgb.h (swi_mask): Prototype.
41 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
42 * wrapper.c (sim_target_parse_command_line): New function.
43 Look for and handle --swi-support switch.
44 (sim_target_parse_arg_array): New function. Process an argv
45 array for parsing by sim_target_parse_command_line.
46 (sim_target_display_usage): New function. Describe syntax of
47 --swi-suppoort switch.
48 (sim_open): Add call to sim_target_parse_arg_array).
50 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
52 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
53 mode and some of its system calls.
55 2002-03-17 Anthony Green <green@redhat.com>
57 * wrapper.c (mem_size): Increase the default target memory to 8MB.
59 2002-02-21 Keith Seitz <keiths@redhat.com>
61 * armos.c (SWIWrite0): Use generic host_callback mechanism
62 for supported OS functions "open", "close", "write", etc.
67 (ARMul_OSHandleSWI): Likewise.
69 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
71 * wrapper.c (sim_create_inferior): Modify previous patch so that
72 it is only triggered for COFF format executables.
74 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
76 * wrapper.c (sin_create_inferior): If a v5 architecture is
77 detected, assume it might be an XScale binary, since there is no
78 way to distinguish between the two in the COFF file format.
80 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
82 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
83 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
85 Fix formatting. Improve layout.
86 * armemu.h: Fix formatting. Improve layout.
88 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
90 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
91 return zeroes in the other words.
92 General formatting tidy ups.
94 2001-11-16 Ben Harris <bjh21@netbsd.org>
96 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
100 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
102 * armemu.h (CP_ACCESS_ALLOWED): New macro.
104 * armcopro.c (read_cp14_reg): Make static.
105 (write_cp14_reg): Make static.
106 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
108 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
109 (ARMul_STC): Check CP_ACCESS_ALLOWED.
110 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
111 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
112 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
114 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
116 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
119 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
121 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
122 instructions with post indexed addressing modes.
124 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
126 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
127 determine rocesor mode.
129 2001-04-18 matthew green <mrg@redhat.com>
131 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
132 (read_cp15_reg): Make non-static.
133 (XScale_cp15_LDC): Update for write_cp15_reg() change.
134 (XScale_cp15_MCR): Likewise.
135 (XScale_cp15_write_reg): Likewise.
136 (XScale_check_memacc): New function. Check for breakpoints being
137 activated by memory accesses. Does not support the Branch Target
139 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
140 (XScale_debug_moe): New function. Set the debug Method Of Entry,
142 (write_cp14_reg): Reset count counter if requested.
143 * armdefs.h (struct ARMul_State): New members `LastTime' and
144 `CP14R0_CCD' used for the timer/counters.
145 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
146 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
147 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
148 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
149 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
150 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
151 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
152 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
153 defines for XScale registers.
154 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
155 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
156 (ARMul_Emulate32): Handle the clock counter and hardware instruction
157 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
159 (LoadMult): Call XScale_set_fsr_far() for data aborts.
160 (LoadSMult): Likewise.
161 (StoreMult): Likewise.
162 (StoreSMult): Likewise.
163 * armemu.h (write_cp15_reg): Update prototype.
164 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
165 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
167 * armvirt.c (GetWord): Call XScale_check_memacc().
170 2001-03-20 Nick Clifton <nickc@redhat.com>
172 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
173 when loading unaligned thumb instructions.
175 2001-03-06 Nick Clifton <nickc@redhat.com>
177 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
178 Compute destination address of BLX(1) instruction by
179 taking bit 1 from PC and not from bit 0 of the offset.
181 2001-02-27 Nick Clifton <nickc@redhat.com>
183 * armvirt.c (GetWord): Add new parameter - check - to enable or
184 disable the alignment checking.
185 (PutWord): Add new parameter - check - to enable or disable the
187 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
188 (ARMul_ReadWord): Pass extra parameter to GetWord.
189 (ARMul_WriteWord): Pass extra parameter to PutWord.
190 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
191 (ARMul_WriteByte): Pass extra parameter to GetWord.
192 (ARMul_SwapWord): Pass extra parameter to PutWord.
193 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
194 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
196 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
199 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
200 (sim_read): Use ARMul_SafeReadByte.
202 * armos.c (in_SWI_handler): Remove.
203 (SWIWrite0): Use ARMul_SafeReadByte.
204 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
205 (SWIopen): Use ARMul_SafeReadByte.
206 (SWIread): Use ARMul_SafeWriteByte.
207 (SWIwrite): Use ARMul_SafeReadByte.
208 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
209 (ARMul_OSException): Remove use of is_SWI_handler.
211 2001-02-16 Nick Clifton <nickc@redhat.com>
213 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
216 2001-02-14 Nick Clifton <nickc@redhat.com>
218 * armemu.c: Add code to preserve processor mode when a prefetch
219 abort is signalled after processing a breakpoint.
221 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
222 for any machine type except the early ARMs.
224 2001-02-13 Nick Clifton <nickc@redhat.com>
226 * armos.c (in_SWI_handler): New static variable.
227 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
228 (ARMul_OSException): Ignore exceptions generated whilst emulating
231 2001-02-12 Nick Clifton <nickc@redhat.com>
233 * armemu.h (NEGBRANCH): Fix defintion.
235 2001-02-01 Nick Clifton <nickc@redhat.com>
237 * armemu.c (LoadSMult): Update base address register after
238 restoring register bank.
239 (StoreMult): Update base address register after restoring register
242 2001-01-31 Nick Clifton <nickc@redhat.com>
244 * armvirt.c (PutWord): Detect installation of SWI vector.
245 (SWI_vector_installed): Define.
246 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
247 * armos.h (SWI_vector_installed): Declare.
248 * wrapper.c (SWI_vector_installed): Remove definition.
249 (sim_write): Remove check of SWI vector installation
251 2000-12-18 Nick Clifton <nickc@redhat.com>
253 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
256 2000-12-10 Nick Clifton <nickc@redhat.com>
258 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
260 2000-12-07 Nick Clifton <nickc@redhat.com>
262 * armemu.c (ARMul_Emulate26): Detect double word load and
263 store instructions and call emulation routines.
264 (Handle_Load_Double): Emulate a double word load instruction.
265 (Handle_Store_Double): Emulate a double word store
268 2000-12-03 Nick Clifton <nickc@redhat.com>
270 * armos.c: Fix formatting.
271 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
274 2000-11-29 Nick Clifton <nickc@redhat.com>
276 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
277 (ARM_v5e_Prop): Define.
278 (ARM_XScale_Prop): Define.
280 * wrapper.c (sim_create_inferior): Select processor based on
282 (SWI_vector_installed): New boolean. Set to true if the SWI
283 vector address is written to by the executable.
285 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
286 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
287 (ARMul_Abort): Fix calculation of LR address.
289 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
290 and a SWI is not handled by the simulator, pass the SWI off to the
291 vector, otherwise issue a warning message and continue.
293 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
295 * thumbemu.c: Add v5 instruction simulation.
296 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
298 * armcopro.c: Add XScale co-processor emulation.
299 * armemu.h: Add exported XScale co-processor functions.
301 2000-09-15 Nick Clifton <nickc@redhat.com>
303 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
304 property. Delete unnecessary processor names.
305 (ARM_Strong_Prop): Delete.
309 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
312 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
313 (BUSUSEDINCPCN): Use is_v4 boolean.
315 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
316 (ARMul_SelectProcessor): Change second parameter from 'processor'
317 to 'properties'. Set is_v4 and is_v5 booleans in State.
319 * armrdi.c: Remove use of ARM processor names. Replace with ARM
320 processor properties.
322 * wrapper.c (sim_create_inferior): Choose properties passed to
323 ARMul_SelectProcessor based on machine number.
325 2000-08-14 Nick Clifton <nickc@redhat.com>
327 * armemu.c (LHPOSTDOWN): Compute write back value before
328 performing load in case the offset register is overwritten.
331 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
333 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
335 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
337 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
340 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
342 * armvirt.c (ABORTS): Do not define.
344 * armdefs.h (struct ARMul_State): Add is_StrongARM.
345 (ARM_Strong_Prop, STRONGARM): Define.
346 * arminit.c (ARMul_NewState): Reset is_StrongARM.
347 (ARMul_SelectProcessor): Set is_StrongARM.
348 * wrapper.c (sim_create_inferior): Use bfd machine type to
349 determine processor type to emulate.
350 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
351 when emulating StrongARM.
353 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
355 * armemu.h (INSN_SIZE): New macro.
356 (SET_ABORT): Save CPSR in SPSR and set LR.
357 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
358 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
359 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
361 * armemu.c (LoadSMult): Use WriteR15() to discard the least
362 significant bits of PC.
364 * armemu.h (WRITEDESTB): New macro.
365 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
366 modify PC. Moved the existing logic...
367 (WriteR15Branch): ... here. New function.
368 (WriteR15, WriteSR15): Drop the two least significant bits.
369 (LoadSMult): Use WriteR15Branch() to modify PC.
370 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
372 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
373 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
374 extracted from state->Cpsr, but preserve the unused bits.
375 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
376 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
377 get the full CPSR word.
379 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
380 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
381 (SETPSR, SET_INTMODE, SETCC): Removed.
382 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
383 mask. Use SETPSR_* to modify PSR.
384 (ARMul_SetCPSR): Load all bits from value.
385 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
387 * armemu.c (ARMul_Emulate): Compute writeback value before
388 loading, since the offset register may be the destination
391 * armdefs.h (SYSTEMBANK): Define as USERBANK.
392 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
394 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
396 * armemu.c (Multiply64): Fix computation of flag N.
398 * armemu.c (MultiplyAdd64): Fix computation of flag N.
400 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
402 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
405 2000-05-25 Nick Clifton <nickc@cygnus.com>
407 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
409 (MMUWrite): Only indicate mode change if a singal has really
412 * armdefs.h (SYSTEMMODE): Define.
413 (BANK_CAN_ACEESS_SPSR): Define.
415 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
416 to advance before stopping the emulation.
418 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
421 * armos.c (ARMul_OSInit): Create a initial stack pointer for
424 * armsupp.c (ModeToBank): Remove unused first parameter.
425 Add support for System Mode.
426 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
427 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
428 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
429 (ARMulSwitchMode): Add support for System Mode.
431 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
433 * configure: Regenerated to track ../common/aclocal.m4 changes.
435 2000-05-23 Nick Clifton <nickc@cygnus.com>
437 * wrapper.c (sim_store_register): Special handling for CPSR
440 2000-03-11 Philip Blundell <philb@gnu.org>
442 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
443 Patch from Allan Skillman <Allan.Skillman@arm.com>.
445 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
447 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
449 2000-02-08 Nick Clifton <nickc@cygnus.com>
451 * wrapper.c: Fix compile time warning messages.
452 * armcopro.c: Fix compile time warning messages.
453 * armdefs.h: Fix compile time warning messages.
454 * armemu.c: Fix compile time warning messages.
455 * armemu.h: Fix compile time warning messages.
456 * armos.c: Fix compile time warning messages.
457 * armsupp.c: Fix compile time warning messages.
458 * armvirt.c: Fix compile time warning messages.
459 * bag.c: Fix compile time warning messages.
461 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
463 * *.[ch]: Use indent to make readable.
465 1999-11-22 Nick Clifton <nickc@cygnus.com>
467 * armos.c (SWIread): Generate an error message if a huge read is
469 (SWIwrite): Generate an error message if a huge write is
472 1999-10-27 Nick Clifton <nickc@cygnus.com>
474 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
477 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
479 * armos.c (SWIopen): Always pass third parameter with 0666 since
480 otherwise uninitialized memory gets access if the O_CREAT bit is
481 set and so we possibly cannot access the file afterwards.
483 1999-09-29 Doug Evans <devans@casey.cygnus.com>
485 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
486 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
488 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
490 * configure: Regenerated to track ../common/aclocal.m4 changes.
492 1999-05-08 Felix Lee <flee@cygnus.com>
494 * configure: Regenerated to track ../common/aclocal.m4 changes.
496 1999-04-06 Keith Seitz <keiths@cygnus.com>
498 * wrapper.c (stop_simulator): New global.
499 (sim_stop): Set sim state to STOP and set
501 (sim_resume): Reset stop_simulator.
502 (sim_stop_reason): If stop_simulator is set, tell gdb
503 that the we took SIGINT.
504 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
505 stop_simulator is set.
507 1999-04-02 Keith Seitz <keiths@cygnus.com>
509 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
510 whenever the counter expires.
511 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
513 1999-03-24 Nick Clifton <nickc@cygnus.com>
515 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
516 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
518 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
520 * wrapper.c (sim_open): Set endianness according to BFD or command
523 * tconfig.in: Define SIM_HAVE_BIENDIAN.
525 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
527 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
528 the same as either RdHi or RdLo.
530 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
532 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
533 Set Reg[0] based on reason for for the exception.
535 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
537 * armos.c (SWIwrite0): New function.
538 (WriteCommandLineTo): New function.
539 (SWIopen): New function.
540 (SWIread): New function.
541 (SWIwrite): New function.
542 (SWIflen): New function.
543 (ARMul_OSHandleSWI): Call new functions instead of handling
545 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
546 (*): Reformat spacing to be a bit more GNUly.
547 Most code taken from a patch by Anthony Thompson
548 (athompso@cambridge.arm.com)
550 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
552 * armos.h: Add Angel SWI and its reason codes.
553 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
555 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
557 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
558 of ":tt" to catch stdin in addition to stdout.
559 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
560 or success of lseek().
562 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
564 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
567 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
569 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
570 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
571 seek from offset 0 and not to use R2 for whence since it is
572 not passed as part of the SWI call.
574 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
578 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
583 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
585 * acconfig.h: New file.
586 * configure.in: Reverted change of Apr 24; use sinclude again.
588 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
590 * configure: Regenerated to track ../common/aclocal.m4 changes.
593 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
595 * configure.in: Don't call sinclude.
597 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
599 * configure: Regenerated to track ../common/aclocal.m4 changes.
601 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
603 * configure: Regenerated to track ../common/aclocal.m4 changes.
605 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
607 * configure: Regenerated to track ../common/aclocal.m4 changes.
609 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
611 * configure: Regenerated to track ../common/aclocal.m4 changes.
613 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
615 * armopts.h: Remove definition of LITTLEND - it is not used.
617 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
619 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
620 length parameter. Return -1.
622 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
624 * configure: Regenerated to track ../common/aclocal.m4 changes.
626 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
628 * configure: Regenerated to track ../common/aclocal.m4 changes.
630 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
634 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
636 * configure: Regenerated to track ../common/aclocal.m4 changes.
639 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
641 * Makefile.in: Updated with changes from branch.
643 * armemu.c: ditto these changes
644 * armemu.h: ditto add support for
645 * armos.c: ditto the Thumb instruction
646 * armsupp.c: ditto set and the new v4
647 * armvirt.c: ditto architecture.
649 * thumbemu.c: New file from branch.
652 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
654 * configure: Regenerated to track ../common/aclocal.m4 changes.
656 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
658 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
659 from Tony Thompson at ARM: athompso@arm.com
661 * wrapper.c (sim_create_inferior): Add code to create an execution
662 environment. Patch from Tony Thompson at ARM: athompso@arm.com
664 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
666 * wrapper.c (sim_load): Pass lma_p and sim_write args to
669 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
671 * configure: Regenerated to track ../common/aclocal.m4 changes.
673 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
675 * configure: Regenerated to track ../common/aclocal.m4 changes.
677 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
681 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
683 * configure: Regenerated to track ../common/aclocal.m4 changes.
685 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
687 * configure: Regenerated to track ../common/aclocal.m4 changes.
689 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
691 * configure: Regenerated to track ../common/aclocal.m4 changes.
693 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
695 * configure: Regenerated to track ../common/aclocal.m4 changes.
697 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
702 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
704 * wrapper.c (sim_kill): Delete.
705 (sim_create_inferior): Add ABFD argument.
706 (sim_load): Move setting of PC from here.
707 (sim_create_inferior): To here.
709 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
714 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
716 * wrapper.c (sim_open): Add ABFD argument.
718 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
720 * wrapper.c (sim_open): Add callback argument.
721 (sim_set_callbacks): Drop SIM_DESC argument.
723 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
727 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
729 * wrapper.c (sim_stop): Stub sim_stop function.
731 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
733 * arminit.c (ARMul_NewState): Preinitialize the state to
736 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
738 * Makefile.in (SIM_OBJS): Add sim-load.o.
739 * wrapper.c (sim_kind,myname): New static locals.
740 (sim_open): Set sim_kind, myname.
741 (sim_load): Call sim_load_file to do work. Set start address from bfd.
742 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
744 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
746 * wrapper.c (sim_trace): Update so that it matches prototype.
748 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
753 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
755 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
759 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
761 * wrapper.c (sim_open): New arg `kind'.
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
765 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
767 * COPYING: Update FSF address.
769 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
773 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
777 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
779 * configure: Re-generate.
781 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
783 * configure: Regenerate to track ../common/aclocal.m4 changes.
785 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
787 * wrapper.c (sim_open): Has result now.
788 (sim_*): New SIM_DESC argument.
790 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
792 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
793 COMMON_{PRE,POST}_CONFIG_FRAG instead.
794 * configure.in: sinclude ../common/aclocal.m4.
795 * configure: Regenerated.
797 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
799 * configure configure.in Makefile.in: Update to new configure
800 scheme which is more compatible with WinGDB builds.
801 * configure.in: Improve comment on how to run autoconf.
802 * configure: Re-run autoconf to get new ../common/aclocal.m4.
803 * Makefile.in: Use autoconf substitution to install common
806 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
808 * run.c: Deleted, use one in ../common now.
809 * Makefile.in: Delete everything that's been moved to
810 ../common/Make-common.in.
812 * configure.in: Simplify using macros in ../common/aclocal.m4.
813 * configure: Regenerated.
814 * config.in: New file.
815 * armos.c: #include config.h.
816 * wrapper.c (mem_size): Value is in bytes now.
817 (sim_callback): New global.
818 (arm_sim_set_profile{,_size}): Delete.
819 (arm_sim_set_mem_size): Rename to sim_size.
820 (sim_do_command): Call printf_filtered via callback.
821 (sim_set_callbacks): Record callback.
823 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
825 * Makefile.in (mostlyclean): Remove config.log.
827 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
829 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
830 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
832 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
833 (AC_PROG_INSTALL): Added.
834 * configure: Rebuilt.
836 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
838 * configure: Regenerate with autoconf 2.7.
840 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
842 * run.c (main): Use new bfd_big_endian macro.
844 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
846 * run.c: Include "getopt.h".
848 (usage): Make static.
849 (main): Call arm_sim_set_verbosity.
850 Only load sections marked SEC_LOAD.
851 * wrapper.c (mem_size, verbosity): New static global.
852 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
853 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
855 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
857 * armdefs.h (ARMul_State): New member `verbose'.
858 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
859 * run.c (verbose): Make global.
860 * wrapper.c (init): Set state->verbose.
861 (ARMul_ConsolePrint): Don't print anything if !verbose.
863 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
865 * armos.c: #include dbg_rdi.h.
866 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
867 * armos.h (SWI_Breakpoint): Define.
868 * wrapper.c: #include armemu.h, dbg_rdi.h.
870 (sim_resume): Use state->EndCondition to record stop state.
871 Call FLUSHPIPE before returning.
872 (sim_stop_reason): Determine reason from state->EndCondition.
874 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
876 * wrapper.c (sim_set_callbacks): New.
878 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
880 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
881 number of bytes not read/written (or -1).
883 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
885 * Makefile.in (maintainer-clean): New synonym for realclean.
887 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
889 * configure.in: Remove AC_PROG_INSTALL.
890 * configure: Rebuild.
891 * Makefile.in (INSTALL): Revert to using install.sh.
892 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
893 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
894 (mostlyclean): Make the same as clean, not distclean.
895 (clean): Remove config.log.
896 (install): Don't install in $(tooldir).
898 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
900 (Try to) Update to new bfd autoconf scheme.
901 * run.c: Don't include sysdep.h.
902 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
903 (CC, CFLAGS, AR, RANLIB): Likewise.
904 (HDEFINES, TDEFINES): Define.
905 (CC_FOR_BUILD): Delete.
906 (host_makefile_frag): Delete.
907 (Makefile): Don't depend on frags.
908 * configure.in (sysdep.h): Don't create symlink.
909 (host_makefile_frag, frags): Deleted.
910 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
911 * configure: Regenerated.
913 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
915 * Update all FSF addresses except those in COPYING* files.
917 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
919 * Makefile.in (clean): Remove run, libsim.a.
921 * Makefile.in, configure.in: converted to autoconf.
922 * configure: New file, generated with autconf 2.4.
926 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
928 * wrapper.c (sim_do_command): New function.
930 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
932 * armos.c (ARMul_OSHandleSWI): New version to work with
935 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
937 * run.c (main): Grab return value from right register.
939 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>