1 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
3 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
4 if a Data Abort is detected.
6 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
8 * armvirt.c (GetWord): Only perform access checks if 'check'
11 * wrapper.c (sim_create_inferior): Report unknown machine
13 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
14 2, it has already been advanced.
16 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
18 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
19 instruction do not add in the second bit of the base address -
20 this has already been accounted for.
22 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
24 * armcopro.c (check_cp13_access): Allow access to register 1 when
26 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
28 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
30 * Makefile.in (SWI_TARGET_SWITCHES): Define.
31 * armos.c (swi_mask): Define. Initialise to supporting all
33 (ARMul_OSInit): For XScale targets, only support the ANGEL
34 SWI interface. (This is at the request if Intel).
35 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
36 SWI call should be emulated.
37 Do not fall through from AngelSWI_Reason_WriteC.
38 Propagate exit code from RedBoot Exit SWI.
39 * rdi-dgb.h (swi_mask): Prototype.
40 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
41 * wrapper.c: Include run-sim.h.
42 (sim_target_parse_command_line): New function. Look for and
43 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 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
52 * Makefile.in (SWI_TARGET_SWITCHES): Define.
53 * armos.c (swi_mask): Define. Initialise to supporting all
55 (ARMul_OSInit): For XScale targets, only support the ANGEL
56 SWI interface. (This is at the request if Intel).
57 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
58 SWI call should be emulated.
59 Do not fall through from AngelSWI_Reason_WriteC.
60 Propagate exit code from RedBoot Exit SWI.
61 * rdi-dgb.h (swi_mask): Prototype.
62 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
63 * wrapper.c (sim_target_parse_command_line): New function.
64 Look for and handle --swi-support switch.
65 (sim_target_parse_arg_array): New function. Process an argv
66 array for parsing by sim_target_parse_command_line.
67 (sim_target_display_usage): New function. Describe syntax of
68 --swi-suppoort switch.
69 (sim_open): Add call to sim_target_parse_arg_array).
71 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
73 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
74 mode and some of its system calls.
76 2002-03-17 Anthony Green <green@redhat.com>
78 * wrapper.c (mem_size): Increase the default target memory to 8MB.
80 2002-02-21 Keith Seitz <keiths@redhat.com>
82 * armos.c (SWIWrite0): Use generic host_callback mechanism
83 for supported OS functions "open", "close", "write", etc.
88 (ARMul_OSHandleSWI): Likewise.
90 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
92 * wrapper.c (sim_create_inferior): Modify previous patch so that
93 it is only triggered for COFF format executables.
95 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
97 * wrapper.c (sin_create_inferior): If a v5 architecture is
98 detected, assume it might be an XScale binary, since there is no
99 way to distinguish between the two in the COFF file format.
101 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
103 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
104 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
106 Fix formatting. Improve layout.
107 * armemu.h: Fix formatting. Improve layout.
109 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
111 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
112 return zeroes in the other words.
113 General formatting tidy ups.
115 2001-11-16 Ben Harris <bjh21@netbsd.org>
117 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
121 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
123 * armemu.h (CP_ACCESS_ALLOWED): New macro.
125 * armcopro.c (read_cp14_reg): Make static.
126 (write_cp14_reg): Make static.
127 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
129 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
130 (ARMul_STC): Check CP_ACCESS_ALLOWED.
131 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
132 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
133 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
135 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
137 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
140 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
142 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
143 instructions with post indexed addressing modes.
145 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
147 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
148 determine rocesor mode.
150 2001-04-18 matthew green <mrg@redhat.com>
152 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
153 (read_cp15_reg): Make non-static.
154 (XScale_cp15_LDC): Update for write_cp15_reg() change.
155 (XScale_cp15_MCR): Likewise.
156 (XScale_cp15_write_reg): Likewise.
157 (XScale_check_memacc): New function. Check for breakpoints being
158 activated by memory accesses. Does not support the Branch Target
160 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
161 (XScale_debug_moe): New function. Set the debug Method Of Entry,
163 (write_cp14_reg): Reset count counter if requested.
164 * armdefs.h (struct ARMul_State): New members `LastTime' and
165 `CP14R0_CCD' used for the timer/counters.
166 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
167 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
168 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
169 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
170 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
171 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
172 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
173 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
174 defines for XScale registers.
175 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
176 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
177 (ARMul_Emulate32): Handle the clock counter and hardware instruction
178 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
180 (LoadMult): Call XScale_set_fsr_far() for data aborts.
181 (LoadSMult): Likewise.
182 (StoreMult): Likewise.
183 (StoreSMult): Likewise.
184 * armemu.h (write_cp15_reg): Update prototype.
185 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
186 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
188 * armvirt.c (GetWord): Call XScale_check_memacc().
191 2001-03-20 Nick Clifton <nickc@redhat.com>
193 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
194 when loading unaligned thumb instructions.
196 2001-03-06 Nick Clifton <nickc@redhat.com>
198 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
199 Compute destination address of BLX(1) instruction by
200 taking bit 1 from PC and not from bit 0 of the offset.
202 2001-02-27 Nick Clifton <nickc@redhat.com>
204 * armvirt.c (GetWord): Add new parameter - check - to enable or
205 disable the alignment checking.
206 (PutWord): Add new parameter - check - to enable or disable the
208 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
209 (ARMul_ReadWord): Pass extra parameter to GetWord.
210 (ARMul_WriteWord): Pass extra parameter to PutWord.
211 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
212 (ARMul_WriteByte): Pass extra parameter to GetWord.
213 (ARMul_SwapWord): Pass extra parameter to PutWord.
214 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
215 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
217 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
220 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
221 (sim_read): Use ARMul_SafeReadByte.
223 * armos.c (in_SWI_handler): Remove.
224 (SWIWrite0): Use ARMul_SafeReadByte.
225 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
226 (SWIopen): Use ARMul_SafeReadByte.
227 (SWIread): Use ARMul_SafeWriteByte.
228 (SWIwrite): Use ARMul_SafeReadByte.
229 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
230 (ARMul_OSException): Remove use of is_SWI_handler.
232 2001-02-16 Nick Clifton <nickc@redhat.com>
234 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
237 2001-02-14 Nick Clifton <nickc@redhat.com>
239 * armemu.c: Add code to preserve processor mode when a prefetch
240 abort is signalled after processing a breakpoint.
242 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
243 for any machine type except the early ARMs.
245 2001-02-13 Nick Clifton <nickc@redhat.com>
247 * armos.c (in_SWI_handler): New static variable.
248 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
249 (ARMul_OSException): Ignore exceptions generated whilst emulating
252 2001-02-12 Nick Clifton <nickc@redhat.com>
254 * armemu.h (NEGBRANCH): Fix defintion.
256 2001-02-01 Nick Clifton <nickc@redhat.com>
258 * armemu.c (LoadSMult): Update base address register after
259 restoring register bank.
260 (StoreMult): Update base address register after restoring register
263 2001-01-31 Nick Clifton <nickc@redhat.com>
265 * armvirt.c (PutWord): Detect installation of SWI vector.
266 (SWI_vector_installed): Define.
267 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
268 * armos.h (SWI_vector_installed): Declare.
269 * wrapper.c (SWI_vector_installed): Remove definition.
270 (sim_write): Remove check of SWI vector installation
272 2000-12-18 Nick Clifton <nickc@redhat.com>
274 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
277 2000-12-10 Nick Clifton <nickc@redhat.com>
279 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
281 2000-12-07 Nick Clifton <nickc@redhat.com>
283 * armemu.c (ARMul_Emulate26): Detect double word load and
284 store instructions and call emulation routines.
285 (Handle_Load_Double): Emulate a double word load instruction.
286 (Handle_Store_Double): Emulate a double word store
289 2000-12-03 Nick Clifton <nickc@redhat.com>
291 * armos.c: Fix formatting.
292 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
295 2000-11-29 Nick Clifton <nickc@redhat.com>
297 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
298 (ARM_v5e_Prop): Define.
299 (ARM_XScale_Prop): Define.
301 * wrapper.c (sim_create_inferior): Select processor based on
303 (SWI_vector_installed): New boolean. Set to true if the SWI
304 vector address is written to by the executable.
306 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
307 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
308 (ARMul_Abort): Fix calculation of LR address.
310 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
311 and a SWI is not handled by the simulator, pass the SWI off to the
312 vector, otherwise issue a warning message and continue.
314 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
316 * thumbemu.c: Add v5 instruction simulation.
317 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
319 * armcopro.c: Add XScale co-processor emulation.
320 * armemu.h: Add exported XScale co-processor functions.
322 2000-09-15 Nick Clifton <nickc@redhat.com>
324 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
325 property. Delete unnecessary processor names.
326 (ARM_Strong_Prop): Delete.
330 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
333 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
334 (BUSUSEDINCPCN): Use is_v4 boolean.
336 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
337 (ARMul_SelectProcessor): Change second parameter from 'processor'
338 to 'properties'. Set is_v4 and is_v5 booleans in State.
340 * armrdi.c: Remove use of ARM processor names. Replace with ARM
341 processor properties.
343 * wrapper.c (sim_create_inferior): Choose properties passed to
344 ARMul_SelectProcessor based on machine number.
346 2000-08-14 Nick Clifton <nickc@redhat.com>
348 * armemu.c (LHPOSTDOWN): Compute write back value before
349 performing load in case the offset register is overwritten.
352 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
354 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
356 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
358 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
361 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
363 * armvirt.c (ABORTS): Do not define.
365 * armdefs.h (struct ARMul_State): Add is_StrongARM.
366 (ARM_Strong_Prop, STRONGARM): Define.
367 * arminit.c (ARMul_NewState): Reset is_StrongARM.
368 (ARMul_SelectProcessor): Set is_StrongARM.
369 * wrapper.c (sim_create_inferior): Use bfd machine type to
370 determine processor type to emulate.
371 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
372 when emulating StrongARM.
374 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
376 * armemu.h (INSN_SIZE): New macro.
377 (SET_ABORT): Save CPSR in SPSR and set LR.
378 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
379 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
380 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
382 * armemu.c (LoadSMult): Use WriteR15() to discard the least
383 significant bits of PC.
385 * armemu.h (WRITEDESTB): New macro.
386 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
387 modify PC. Moved the existing logic...
388 (WriteR15Branch): ... here. New function.
389 (WriteR15, WriteSR15): Drop the two least significant bits.
390 (LoadSMult): Use WriteR15Branch() to modify PC.
391 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
393 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
394 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
395 extracted from state->Cpsr, but preserve the unused bits.
396 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
397 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
398 get the full CPSR word.
400 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
401 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
402 (SETPSR, SET_INTMODE, SETCC): Removed.
403 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
404 mask. Use SETPSR_* to modify PSR.
405 (ARMul_SetCPSR): Load all bits from value.
406 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
408 * armemu.c (ARMul_Emulate): Compute writeback value before
409 loading, since the offset register may be the destination
412 * armdefs.h (SYSTEMBANK): Define as USERBANK.
413 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
415 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
417 * armemu.c (Multiply64): Fix computation of flag N.
419 * armemu.c (MultiplyAdd64): Fix computation of flag N.
421 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
423 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
426 2000-05-25 Nick Clifton <nickc@cygnus.com>
428 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
430 (MMUWrite): Only indicate mode change if a singal has really
433 * armdefs.h (SYSTEMMODE): Define.
434 (BANK_CAN_ACEESS_SPSR): Define.
436 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
437 to advance before stopping the emulation.
439 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
442 * armos.c (ARMul_OSInit): Create a initial stack pointer for
445 * armsupp.c (ModeToBank): Remove unused first parameter.
446 Add support for System Mode.
447 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
448 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
449 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
450 (ARMulSwitchMode): Add support for System Mode.
452 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
454 * configure: Regenerated to track ../common/aclocal.m4 changes.
456 2000-05-23 Nick Clifton <nickc@cygnus.com>
458 * wrapper.c (sim_store_register): Special handling for CPSR
461 2000-03-11 Philip Blundell <philb@gnu.org>
463 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
464 Patch from Allan Skillman <Allan.Skillman@arm.com>.
466 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
468 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
470 2000-02-08 Nick Clifton <nickc@cygnus.com>
472 * wrapper.c: Fix compile time warning messages.
473 * armcopro.c: Fix compile time warning messages.
474 * armdefs.h: Fix compile time warning messages.
475 * armemu.c: Fix compile time warning messages.
476 * armemu.h: Fix compile time warning messages.
477 * armos.c: Fix compile time warning messages.
478 * armsupp.c: Fix compile time warning messages.
479 * armvirt.c: Fix compile time warning messages.
480 * bag.c: Fix compile time warning messages.
482 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
484 * *.[ch]: Use indent to make readable.
486 1999-11-22 Nick Clifton <nickc@cygnus.com>
488 * armos.c (SWIread): Generate an error message if a huge read is
490 (SWIwrite): Generate an error message if a huge write is
493 1999-10-27 Nick Clifton <nickc@cygnus.com>
495 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
498 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
500 * armos.c (SWIopen): Always pass third parameter with 0666 since
501 otherwise uninitialized memory gets access if the O_CREAT bit is
502 set and so we possibly cannot access the file afterwards.
504 1999-09-29 Doug Evans <devans@casey.cygnus.com>
506 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
507 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
509 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
511 * configure: Regenerated to track ../common/aclocal.m4 changes.
513 1999-05-08 Felix Lee <flee@cygnus.com>
515 * configure: Regenerated to track ../common/aclocal.m4 changes.
517 1999-04-06 Keith Seitz <keiths@cygnus.com>
519 * wrapper.c (stop_simulator): New global.
520 (sim_stop): Set sim state to STOP and set
522 (sim_resume): Reset stop_simulator.
523 (sim_stop_reason): If stop_simulator is set, tell gdb
524 that the we took SIGINT.
525 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
526 stop_simulator is set.
528 1999-04-02 Keith Seitz <keiths@cygnus.com>
530 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
531 whenever the counter expires.
532 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
534 1999-03-24 Nick Clifton <nickc@cygnus.com>
536 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
537 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
539 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
541 * wrapper.c (sim_open): Set endianness according to BFD or command
544 * tconfig.in: Define SIM_HAVE_BIENDIAN.
546 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
548 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
549 the same as either RdHi or RdLo.
551 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
553 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
554 Set Reg[0] based on reason for for the exception.
556 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
558 * armos.c (SWIwrite0): New function.
559 (WriteCommandLineTo): New function.
560 (SWIopen): New function.
561 (SWIread): New function.
562 (SWIwrite): New function.
563 (SWIflen): New function.
564 (ARMul_OSHandleSWI): Call new functions instead of handling
566 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
567 (*): Reformat spacing to be a bit more GNUly.
568 Most code taken from a patch by Anthony Thompson
569 (athompso@cambridge.arm.com)
571 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
573 * armos.h: Add Angel SWI and its reason codes.
574 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
576 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
578 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
579 of ":tt" to catch stdin in addition to stdout.
580 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
581 or success of lseek().
583 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
585 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
588 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
590 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
591 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
592 seek from offset 0 and not to use R2 for whence since it is
593 not passed as part of the SWI call.
595 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
597 * configure: Regenerated to track ../common/aclocal.m4 changes.
599 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
601 * configure: Regenerated to track ../common/aclocal.m4 changes.
604 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
606 * acconfig.h: New file.
607 * configure.in: Reverted change of Apr 24; use sinclude again.
609 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
611 * configure: Regenerated to track ../common/aclocal.m4 changes.
614 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
616 * configure.in: Don't call sinclude.
618 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
620 * configure: Regenerated to track ../common/aclocal.m4 changes.
622 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
624 * configure: Regenerated to track ../common/aclocal.m4 changes.
626 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
628 * configure: Regenerated to track ../common/aclocal.m4 changes.
630 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
632 * configure: Regenerated to track ../common/aclocal.m4 changes.
634 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
636 * armopts.h: Remove definition of LITTLEND - it is not used.
638 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
641 length parameter. Return -1.
643 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
647 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
651 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
653 * configure: Regenerated to track ../common/aclocal.m4 changes.
655 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
662 * Makefile.in: Updated with changes from branch.
664 * armemu.c: ditto these changes
665 * armemu.h: ditto add support for
666 * armos.c: ditto the Thumb instruction
667 * armsupp.c: ditto set and the new v4
668 * armvirt.c: ditto architecture.
670 * thumbemu.c: New file from branch.
673 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
675 * configure: Regenerated to track ../common/aclocal.m4 changes.
677 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
679 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
680 from Tony Thompson at ARM: athompso@arm.com
682 * wrapper.c (sim_create_inferior): Add code to create an execution
683 environment. Patch from Tony Thompson at ARM: athompso@arm.com
685 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
687 * wrapper.c (sim_load): Pass lma_p and sim_write args to
690 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
694 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
696 * configure: Regenerated to track ../common/aclocal.m4 changes.
698 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
702 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
706 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
708 * configure: Regenerated to track ../common/aclocal.m4 changes.
710 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
712 * configure: Regenerated to track ../common/aclocal.m4 changes.
714 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
718 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
723 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
725 * wrapper.c (sim_kill): Delete.
726 (sim_create_inferior): Add ABFD argument.
727 (sim_load): Move setting of PC from here.
728 (sim_create_inferior): To here.
730 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
735 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
737 * wrapper.c (sim_open): Add ABFD argument.
739 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
741 * wrapper.c (sim_open): Add callback argument.
742 (sim_set_callbacks): Drop SIM_DESC argument.
744 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
748 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
750 * wrapper.c (sim_stop): Stub sim_stop function.
752 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
754 * arminit.c (ARMul_NewState): Preinitialize the state to
757 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
759 * Makefile.in (SIM_OBJS): Add sim-load.o.
760 * wrapper.c (sim_kind,myname): New static locals.
761 (sim_open): Set sim_kind, myname.
762 (sim_load): Call sim_load_file to do work. Set start address from bfd.
763 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
765 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
767 * wrapper.c (sim_trace): Update so that it matches prototype.
769 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
774 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
776 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
780 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
782 * wrapper.c (sim_open): New arg `kind'.
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
786 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
788 * COPYING: Update FSF address.
790 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
794 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
798 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
800 * configure: Re-generate.
802 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
804 * configure: Regenerate to track ../common/aclocal.m4 changes.
806 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
808 * wrapper.c (sim_open): Has result now.
809 (sim_*): New SIM_DESC argument.
811 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
813 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
814 COMMON_{PRE,POST}_CONFIG_FRAG instead.
815 * configure.in: sinclude ../common/aclocal.m4.
816 * configure: Regenerated.
818 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
820 * configure configure.in Makefile.in: Update to new configure
821 scheme which is more compatible with WinGDB builds.
822 * configure.in: Improve comment on how to run autoconf.
823 * configure: Re-run autoconf to get new ../common/aclocal.m4.
824 * Makefile.in: Use autoconf substitution to install common
827 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
829 * run.c: Deleted, use one in ../common now.
830 * Makefile.in: Delete everything that's been moved to
831 ../common/Make-common.in.
833 * configure.in: Simplify using macros in ../common/aclocal.m4.
834 * configure: Regenerated.
835 * config.in: New file.
836 * armos.c: #include config.h.
837 * wrapper.c (mem_size): Value is in bytes now.
838 (sim_callback): New global.
839 (arm_sim_set_profile{,_size}): Delete.
840 (arm_sim_set_mem_size): Rename to sim_size.
841 (sim_do_command): Call printf_filtered via callback.
842 (sim_set_callbacks): Record callback.
844 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
846 * Makefile.in (mostlyclean): Remove config.log.
848 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
850 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
851 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
853 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
854 (AC_PROG_INSTALL): Added.
855 * configure: Rebuilt.
857 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
859 * configure: Regenerate with autoconf 2.7.
861 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
863 * run.c (main): Use new bfd_big_endian macro.
865 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
867 * run.c: Include "getopt.h".
869 (usage): Make static.
870 (main): Call arm_sim_set_verbosity.
871 Only load sections marked SEC_LOAD.
872 * wrapper.c (mem_size, verbosity): New static global.
873 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
874 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
876 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
878 * armdefs.h (ARMul_State): New member `verbose'.
879 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
880 * run.c (verbose): Make global.
881 * wrapper.c (init): Set state->verbose.
882 (ARMul_ConsolePrint): Don't print anything if !verbose.
884 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
886 * armos.c: #include dbg_rdi.h.
887 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
888 * armos.h (SWI_Breakpoint): Define.
889 * wrapper.c: #include armemu.h, dbg_rdi.h.
891 (sim_resume): Use state->EndCondition to record stop state.
892 Call FLUSHPIPE before returning.
893 (sim_stop_reason): Determine reason from state->EndCondition.
895 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
897 * wrapper.c (sim_set_callbacks): New.
899 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
901 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
902 number of bytes not read/written (or -1).
904 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
906 * Makefile.in (maintainer-clean): New synonym for realclean.
908 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
910 * configure.in: Remove AC_PROG_INSTALL.
911 * configure: Rebuild.
912 * Makefile.in (INSTALL): Revert to using install.sh.
913 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
914 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
915 (mostlyclean): Make the same as clean, not distclean.
916 (clean): Remove config.log.
917 (install): Don't install in $(tooldir).
919 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
921 (Try to) Update to new bfd autoconf scheme.
922 * run.c: Don't include sysdep.h.
923 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
924 (CC, CFLAGS, AR, RANLIB): Likewise.
925 (HDEFINES, TDEFINES): Define.
926 (CC_FOR_BUILD): Delete.
927 (host_makefile_frag): Delete.
928 (Makefile): Don't depend on frags.
929 * configure.in (sysdep.h): Don't create symlink.
930 (host_makefile_frag, frags): Deleted.
931 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
932 * configure: Regenerated.
934 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
936 * Update all FSF addresses except those in COPYING* files.
938 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
940 * Makefile.in (clean): Remove run, libsim.a.
942 * Makefile.in, configure.in: converted to autoconf.
943 * configure: New file, generated with autconf 2.4.
947 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
949 * wrapper.c (sim_do_command): New function.
951 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
953 * armos.c (ARMul_OSHandleSWI): New version to work with
956 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
958 * run.c (main): Grab return value from right register.
960 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>