1 2003-02-27 Andrew Cagney <cagney@redhat.com>
3 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
5 2003-01-10 Ben Elliston <bje@redhat.com>
7 * README.Cygnus: Rename from this ..
10 2002-09-27 Andrew Cagney <ac131313@redhat.com>
12 * wrapper.c (sim_open): Add support for -m<mem-size>.
13 (mem_size): Reduce to 2MB.
16 2002-08-15 Nick Clifton <nickc@redhat.com>
18 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
19 can be caused by an interrupted system call being resumed by GDB.
21 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
23 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
24 and MIAxy instructions.
26 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
28 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
30 2002-06-16 Andrew Cagney <ac131313@redhat.com>
32 * configure: Regenerated to track ../common/aclocal.m4 changes.
34 2002-06-12 Andrew Cagney <ac131313@redhat.com>
36 * Makefile.in: Update copyright.
37 (wrapper.o): Specify dependencies.
38 * wrapper.c: Include "gdb/sim-arm.h".
39 (sim_store_register, sim_fetch_register): Rewrite using `enum
40 arm_sim_regs' and a switch.
42 2002-06-09 Andrew Cagney <cagney@redhat.com>
44 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
45 * armos.c: Include "gdb/callback.h".
47 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
49 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
50 if a Data Abort is detected.
52 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
54 * armvirt.c (GetWord): Only perform access checks if 'check'
57 * wrapper.c (sim_create_inferior): Report unknown machine
59 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
60 2, it has already been advanced.
62 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
64 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
65 instruction do not add in the second bit of the base address -
66 this has already been accounted for.
68 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
70 * armcopro.c (check_cp13_access): Allow access to register 1 when
72 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
74 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
76 * Makefile.in (SIM_TARGET_SWITCHES): Define.
77 * armos.c (swi_mask): Define. Initialise to supporting all
79 (ARMul_OSInit): For XScale targets, only support the ANGEL
80 SWI interface. (This is at the request if Intel).
81 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
82 SWI call should be emulated.
83 Do not fall through from AngelSWI_Reason_WriteC.
84 Propagate exit code from RedBoot Exit SWI.
85 * rdi-dgb.h (swi_mask): Prototype.
86 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
87 * wrapper.c (sim_target_parse_command_line): New function.
88 Look for and handle --swi-support switch.
89 (sim_target_parse_arg_array): New function. Process an argv
90 array for parsing by sim_target_parse_command_line.
91 (sim_target_display_usage): New function. Describe syntax of
92 --swi-suppoort switch.
93 (sim_open): Add call to sim_target_parse_arg_array).
95 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
97 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
98 mode and some of its system calls.
100 2002-03-17 Anthony Green <green@redhat.com>
102 * wrapper.c (mem_size): Increase the default target memory to 8MB.
104 2002-02-21 Keith Seitz <keiths@redhat.com>
106 * armos.c (SWIWrite0): Use generic host_callback mechanism
107 for supported OS functions "open", "close", "write", etc.
110 (SWIwrite): Likewise.
112 (ARMul_OSHandleSWI): Likewise.
114 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
116 * wrapper.c (sim_create_inferior): Modify previous patch so that
117 it is only triggered for COFF format executables.
119 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
121 * wrapper.c (sin_create_inferior): If a v5 architecture is
122 detected, assume it might be an XScale binary, since there is no
123 way to distinguish between the two in the COFF file format.
125 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
127 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
128 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
130 Fix formatting. Improve layout.
131 * armemu.h: Fix formatting. Improve layout.
133 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
135 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
136 return zeroes in the other words.
137 General formatting tidy ups.
139 2001-11-16 Ben Harris <bjh21@netbsd.org>
141 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
145 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
147 * armemu.h (CP_ACCESS_ALLOWED): New macro.
149 * armcopro.c (read_cp14_reg): Make static.
150 (write_cp14_reg): Make static.
151 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
153 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
154 (ARMul_STC): Check CP_ACCESS_ALLOWED.
155 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
156 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
157 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
159 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
161 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
164 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
166 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
167 instructions with post indexed addressing modes.
169 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
171 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
172 determine rocesor mode.
174 2001-04-18 matthew green <mrg@redhat.com>
176 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
177 (read_cp15_reg): Make non-static.
178 (XScale_cp15_LDC): Update for write_cp15_reg() change.
179 (XScale_cp15_MCR): Likewise.
180 (XScale_cp15_write_reg): Likewise.
181 (XScale_check_memacc): New function. Check for breakpoints being
182 activated by memory accesses. Does not support the Branch Target
184 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
185 (XScale_debug_moe): New function. Set the debug Method Of Entry,
187 (write_cp14_reg): Reset count counter if requested.
188 * armdefs.h (struct ARMul_State): New members `LastTime' and
189 `CP14R0_CCD' used for the timer/counters.
190 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
191 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
192 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
193 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
194 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
195 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
196 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
197 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
198 defines for XScale registers.
199 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
200 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
201 (ARMul_Emulate32): Handle the clock counter and hardware instruction
202 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
204 (LoadMult): Call XScale_set_fsr_far() for data aborts.
205 (LoadSMult): Likewise.
206 (StoreMult): Likewise.
207 (StoreSMult): Likewise.
208 * armemu.h (write_cp15_reg): Update prototype.
209 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
210 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
212 * armvirt.c (GetWord): Call XScale_check_memacc().
215 2001-03-20 Nick Clifton <nickc@redhat.com>
217 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
218 when loading unaligned thumb instructions.
220 2001-03-06 Nick Clifton <nickc@redhat.com>
222 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
223 Compute destination address of BLX(1) instruction by
224 taking bit 1 from PC and not from bit 0 of the offset.
226 2001-02-27 Nick Clifton <nickc@redhat.com>
228 * armvirt.c (GetWord): Add new parameter - check - to enable or
229 disable the alignment checking.
230 (PutWord): Add new parameter - check - to enable or disable the
232 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
233 (ARMul_ReadWord): Pass extra parameter to GetWord.
234 (ARMul_WriteWord): Pass extra parameter to PutWord.
235 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
236 (ARMul_WriteByte): Pass extra parameter to GetWord.
237 (ARMul_SwapWord): Pass extra parameter to PutWord.
238 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
239 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
241 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
244 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
245 (sim_read): Use ARMul_SafeReadByte.
247 * armos.c (in_SWI_handler): Remove.
248 (SWIWrite0): Use ARMul_SafeReadByte.
249 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
250 (SWIopen): Use ARMul_SafeReadByte.
251 (SWIread): Use ARMul_SafeWriteByte.
252 (SWIwrite): Use ARMul_SafeReadByte.
253 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
254 (ARMul_OSException): Remove use of is_SWI_handler.
256 2001-02-16 Nick Clifton <nickc@redhat.com>
258 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
261 2001-02-14 Nick Clifton <nickc@redhat.com>
263 * armemu.c: Add code to preserve processor mode when a prefetch
264 abort is signalled after processing a breakpoint.
266 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
267 for any machine type except the early ARMs.
269 2001-02-13 Nick Clifton <nickc@redhat.com>
271 * armos.c (in_SWI_handler): New static variable.
272 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
273 (ARMul_OSException): Ignore exceptions generated whilst emulating
276 2001-02-12 Nick Clifton <nickc@redhat.com>
278 * armemu.h (NEGBRANCH): Fix defintion.
280 2001-02-01 Nick Clifton <nickc@redhat.com>
282 * armemu.c (LoadSMult): Update base address register after
283 restoring register bank.
284 (StoreMult): Update base address register after restoring register
287 2001-01-31 Nick Clifton <nickc@redhat.com>
289 * armvirt.c (PutWord): Detect installation of SWI vector.
290 (SWI_vector_installed): Define.
291 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
292 * armos.h (SWI_vector_installed): Declare.
293 * wrapper.c (SWI_vector_installed): Remove definition.
294 (sim_write): Remove check of SWI vector installation
296 2000-12-18 Nick Clifton <nickc@redhat.com>
298 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
301 2000-12-10 Nick Clifton <nickc@redhat.com>
303 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
305 2000-12-07 Nick Clifton <nickc@redhat.com>
307 * armemu.c (ARMul_Emulate26): Detect double word load and
308 store instructions and call emulation routines.
309 (Handle_Load_Double): Emulate a double word load instruction.
310 (Handle_Store_Double): Emulate a double word store
313 2000-12-03 Nick Clifton <nickc@redhat.com>
315 * armos.c: Fix formatting.
316 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
319 2000-11-29 Nick Clifton <nickc@redhat.com>
321 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
322 (ARM_v5e_Prop): Define.
323 (ARM_XScale_Prop): Define.
325 * wrapper.c (sim_create_inferior): Select processor based on
327 (SWI_vector_installed): New boolean. Set to true if the SWI
328 vector address is written to by the executable.
330 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
331 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
332 (ARMul_Abort): Fix calculation of LR address.
334 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
335 and a SWI is not handled by the simulator, pass the SWI off to the
336 vector, otherwise issue a warning message and continue.
338 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
340 * thumbemu.c: Add v5 instruction simulation.
341 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
343 * armcopro.c: Add XScale co-processor emulation.
344 * armemu.h: Add exported XScale co-processor functions.
346 2000-09-15 Nick Clifton <nickc@redhat.com>
348 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
349 property. Delete unnecessary processor names.
350 (ARM_Strong_Prop): Delete.
354 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
357 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
358 (BUSUSEDINCPCN): Use is_v4 boolean.
360 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
361 (ARMul_SelectProcessor): Change second parameter from 'processor'
362 to 'properties'. Set is_v4 and is_v5 booleans in State.
364 * armrdi.c: Remove use of ARM processor names. Replace with ARM
365 processor properties.
367 * wrapper.c (sim_create_inferior): Choose properties passed to
368 ARMul_SelectProcessor based on machine number.
370 2000-08-14 Nick Clifton <nickc@redhat.com>
372 * armemu.c (LHPOSTDOWN): Compute write back value before
373 performing load in case the offset register is overwritten.
376 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
378 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
380 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
382 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
385 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
387 * armvirt.c (ABORTS): Do not define.
389 * armdefs.h (struct ARMul_State): Add is_StrongARM.
390 (ARM_Strong_Prop, STRONGARM): Define.
391 * arminit.c (ARMul_NewState): Reset is_StrongARM.
392 (ARMul_SelectProcessor): Set is_StrongARM.
393 * wrapper.c (sim_create_inferior): Use bfd machine type to
394 determine processor type to emulate.
395 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
396 when emulating StrongARM.
398 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
400 * armemu.h (INSN_SIZE): New macro.
401 (SET_ABORT): Save CPSR in SPSR and set LR.
402 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
403 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
404 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
406 * armemu.c (LoadSMult): Use WriteR15() to discard the least
407 significant bits of PC.
409 * armemu.h (WRITEDESTB): New macro.
410 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
411 modify PC. Moved the existing logic...
412 (WriteR15Branch): ... here. New function.
413 (WriteR15, WriteSR15): Drop the two least significant bits.
414 (LoadSMult): Use WriteR15Branch() to modify PC.
415 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
417 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
418 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
419 extracted from state->Cpsr, but preserve the unused bits.
420 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
421 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
422 get the full CPSR word.
424 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
425 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
426 (SETPSR, SET_INTMODE, SETCC): Removed.
427 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
428 mask. Use SETPSR_* to modify PSR.
429 (ARMul_SetCPSR): Load all bits from value.
430 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
432 * armemu.c (ARMul_Emulate): Compute writeback value before
433 loading, since the offset register may be the destination
436 * armdefs.h (SYSTEMBANK): Define as USERBANK.
437 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
439 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
441 * armemu.c (Multiply64): Fix computation of flag N.
443 * armemu.c (MultiplyAdd64): Fix computation of flag N.
445 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
447 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
450 2000-05-25 Nick Clifton <nickc@cygnus.com>
452 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
454 (MMUWrite): Only indicate mode change if a singal has really
457 * armdefs.h (SYSTEMMODE): Define.
458 (BANK_CAN_ACEESS_SPSR): Define.
460 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
461 to advance before stopping the emulation.
463 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
466 * armos.c (ARMul_OSInit): Create a initial stack pointer for
469 * armsupp.c (ModeToBank): Remove unused first parameter.
470 Add support for System Mode.
471 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
472 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
473 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
474 (ARMulSwitchMode): Add support for System Mode.
476 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
478 * configure: Regenerated to track ../common/aclocal.m4 changes.
480 2000-05-23 Nick Clifton <nickc@cygnus.com>
482 * wrapper.c (sim_store_register): Special handling for CPSR
485 2000-03-11 Philip Blundell <philb@gnu.org>
487 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
488 Patch from Allan Skillman <Allan.Skillman@arm.com>.
490 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
492 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
494 2000-02-08 Nick Clifton <nickc@cygnus.com>
496 * wrapper.c: Fix compile time warning messages.
497 * armcopro.c: Fix compile time warning messages.
498 * armdefs.h: Fix compile time warning messages.
499 * armemu.c: Fix compile time warning messages.
500 * armemu.h: Fix compile time warning messages.
501 * armos.c: Fix compile time warning messages.
502 * armsupp.c: Fix compile time warning messages.
503 * armvirt.c: Fix compile time warning messages.
504 * bag.c: Fix compile time warning messages.
506 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
508 * *.[ch]: Use indent to make readable.
510 1999-11-22 Nick Clifton <nickc@cygnus.com>
512 * armos.c (SWIread): Generate an error message if a huge read is
514 (SWIwrite): Generate an error message if a huge write is
517 1999-10-27 Nick Clifton <nickc@cygnus.com>
519 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
522 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
524 * armos.c (SWIopen): Always pass third parameter with 0666 since
525 otherwise uninitialized memory gets access if the O_CREAT bit is
526 set and so we possibly cannot access the file afterwards.
528 1999-09-29 Doug Evans <devans@casey.cygnus.com>
530 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
531 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
533 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
535 * configure: Regenerated to track ../common/aclocal.m4 changes.
537 1999-05-08 Felix Lee <flee@cygnus.com>
539 * configure: Regenerated to track ../common/aclocal.m4 changes.
541 1999-04-06 Keith Seitz <keiths@cygnus.com>
543 * wrapper.c (stop_simulator): New global.
544 (sim_stop): Set sim state to STOP and set
546 (sim_resume): Reset stop_simulator.
547 (sim_stop_reason): If stop_simulator is set, tell gdb
548 that the we took SIGINT.
549 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
550 stop_simulator is set.
552 1999-04-02 Keith Seitz <keiths@cygnus.com>
554 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
555 whenever the counter expires.
556 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
558 1999-03-24 Nick Clifton <nickc@cygnus.com>
560 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
561 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
563 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
565 * wrapper.c (sim_open): Set endianness according to BFD or command
568 * tconfig.in: Define SIM_HAVE_BIENDIAN.
570 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
572 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
573 the same as either RdHi or RdLo.
575 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
577 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
578 Set Reg[0] based on reason for for the exception.
580 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
582 * armos.c (SWIwrite0): New function.
583 (WriteCommandLineTo): New function.
584 (SWIopen): New function.
585 (SWIread): New function.
586 (SWIwrite): New function.
587 (SWIflen): New function.
588 (ARMul_OSHandleSWI): Call new functions instead of handling
590 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
591 (*): Reformat spacing to be a bit more GNUly.
592 Most code taken from a patch by Anthony Thompson
593 (athompso@cambridge.arm.com)
595 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
597 * armos.h: Add Angel SWI and its reason codes.
598 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
600 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
602 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
603 of ":tt" to catch stdin in addition to stdout.
604 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
605 or success of lseek().
607 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
609 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
612 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
614 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
615 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
616 seek from offset 0 and not to use R2 for whence since it is
617 not passed as part of the SWI call.
619 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
621 * configure: Regenerated to track ../common/aclocal.m4 changes.
623 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
625 * configure: Regenerated to track ../common/aclocal.m4 changes.
628 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
630 * acconfig.h: New file.
631 * configure.in: Reverted change of Apr 24; use sinclude again.
633 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
638 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
640 * configure.in: Don't call sinclude.
642 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
644 * configure: Regenerated to track ../common/aclocal.m4 changes.
646 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
650 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
654 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
658 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
660 * armopts.h: Remove definition of LITTLEND - it is not used.
662 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
664 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
665 length parameter. Return -1.
667 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
669 * configure: Regenerated to track ../common/aclocal.m4 changes.
671 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
673 * configure: Regenerated to track ../common/aclocal.m4 changes.
675 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
677 * configure: Regenerated to track ../common/aclocal.m4 changes.
679 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
684 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
686 * Makefile.in: Updated with changes from branch.
688 * armemu.c: ditto these changes
689 * armemu.h: ditto add support for
690 * armos.c: ditto the Thumb instruction
691 * armsupp.c: ditto set and the new v4
692 * armvirt.c: ditto architecture.
694 * thumbemu.c: New file from branch.
697 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
701 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
703 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
704 from Tony Thompson at ARM: athompso@arm.com
706 * wrapper.c (sim_create_inferior): Add code to create an execution
707 environment. Patch from Tony Thompson at ARM: athompso@arm.com
709 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
711 * wrapper.c (sim_load): Pass lma_p and sim_write args to
714 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
718 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
722 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
726 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
728 * configure: Regenerated to track ../common/aclocal.m4 changes.
730 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
734 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
736 * configure: Regenerated to track ../common/aclocal.m4 changes.
738 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
740 * configure: Regenerated to track ../common/aclocal.m4 changes.
742 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
744 * configure: Regenerated to track ../common/aclocal.m4 changes.
747 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
749 * wrapper.c (sim_kill): Delete.
750 (sim_create_inferior): Add ABFD argument.
751 (sim_load): Move setting of PC from here.
752 (sim_create_inferior): To here.
754 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
759 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
761 * wrapper.c (sim_open): Add ABFD argument.
763 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
765 * wrapper.c (sim_open): Add callback argument.
766 (sim_set_callbacks): Drop SIM_DESC argument.
768 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
770 * configure: Regenerated to track ../common/aclocal.m4 changes.
772 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
774 * wrapper.c (sim_stop): Stub sim_stop function.
776 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
778 * arminit.c (ARMul_NewState): Preinitialize the state to
781 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
783 * Makefile.in (SIM_OBJS): Add sim-load.o.
784 * wrapper.c (sim_kind,myname): New static locals.
785 (sim_open): Set sim_kind, myname.
786 (sim_load): Call sim_load_file to do work. Set start address from bfd.
787 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
789 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
791 * wrapper.c (sim_trace): Update so that it matches prototype.
793 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
795 * configure: Regenerated to track ../common/aclocal.m4 changes.
798 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
800 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
804 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
806 * wrapper.c (sim_open): New arg `kind'.
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
810 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
812 * COPYING: Update FSF address.
814 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
818 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
822 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
824 * configure: Re-generate.
826 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
828 * configure: Regenerate to track ../common/aclocal.m4 changes.
830 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
832 * wrapper.c (sim_open): Has result now.
833 (sim_*): New SIM_DESC argument.
835 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
837 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
838 COMMON_{PRE,POST}_CONFIG_FRAG instead.
839 * configure.in: sinclude ../common/aclocal.m4.
840 * configure: Regenerated.
842 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
844 * configure configure.in Makefile.in: Update to new configure
845 scheme which is more compatible with WinGDB builds.
846 * configure.in: Improve comment on how to run autoconf.
847 * configure: Re-run autoconf to get new ../common/aclocal.m4.
848 * Makefile.in: Use autoconf substitution to install common
851 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
853 * run.c: Deleted, use one in ../common now.
854 * Makefile.in: Delete everything that's been moved to
855 ../common/Make-common.in.
857 * configure.in: Simplify using macros in ../common/aclocal.m4.
858 * configure: Regenerated.
859 * config.in: New file.
860 * armos.c: #include config.h.
861 * wrapper.c (mem_size): Value is in bytes now.
862 (sim_callback): New global.
863 (arm_sim_set_profile{,_size}): Delete.
864 (arm_sim_set_mem_size): Rename to sim_size.
865 (sim_do_command): Call printf_filtered via callback.
866 (sim_set_callbacks): Record callback.
868 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
870 * Makefile.in (mostlyclean): Remove config.log.
872 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
874 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
875 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
877 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
878 (AC_PROG_INSTALL): Added.
879 * configure: Rebuilt.
881 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
883 * configure: Regenerate with autoconf 2.7.
885 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
887 * run.c (main): Use new bfd_big_endian macro.
889 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
891 * run.c: Include "getopt.h".
893 (usage): Make static.
894 (main): Call arm_sim_set_verbosity.
895 Only load sections marked SEC_LOAD.
896 * wrapper.c (mem_size, verbosity): New static global.
897 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
898 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
900 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
902 * armdefs.h (ARMul_State): New member `verbose'.
903 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
904 * run.c (verbose): Make global.
905 * wrapper.c (init): Set state->verbose.
906 (ARMul_ConsolePrint): Don't print anything if !verbose.
908 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
910 * armos.c: #include dbg_rdi.h.
911 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
912 * armos.h (SWI_Breakpoint): Define.
913 * wrapper.c: #include armemu.h, dbg_rdi.h.
915 (sim_resume): Use state->EndCondition to record stop state.
916 Call FLUSHPIPE before returning.
917 (sim_stop_reason): Determine reason from state->EndCondition.
919 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
921 * wrapper.c (sim_set_callbacks): New.
923 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
925 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
926 number of bytes not read/written (or -1).
928 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
930 * Makefile.in (maintainer-clean): New synonym for realclean.
932 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
934 * configure.in: Remove AC_PROG_INSTALL.
935 * configure: Rebuild.
936 * Makefile.in (INSTALL): Revert to using install.sh.
937 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
938 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
939 (mostlyclean): Make the same as clean, not distclean.
940 (clean): Remove config.log.
941 (install): Don't install in $(tooldir).
943 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
945 (Try to) Update to new bfd autoconf scheme.
946 * run.c: Don't include sysdep.h.
947 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
948 (CC, CFLAGS, AR, RANLIB): Likewise.
949 (HDEFINES, TDEFINES): Define.
950 (CC_FOR_BUILD): Delete.
951 (host_makefile_frag): Delete.
952 (Makefile): Don't depend on frags.
953 * configure.in (sysdep.h): Don't create symlink.
954 (host_makefile_frag, frags): Deleted.
955 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
956 * configure: Regenerated.
958 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
960 * Update all FSF addresses except those in COPYING* files.
962 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
964 * Makefile.in (clean): Remove run, libsim.a.
966 * Makefile.in, configure.in: converted to autoconf.
967 * configure: New file, generated with autconf 2.4.
971 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
973 * wrapper.c (sim_do_command): New function.
975 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
977 * armos.c (ARMul_OSHandleSWI): New version to work with
980 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
982 * run.c (main): Grab return value from right register.
984 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>