1 2002-06-09 Andrew Cagney <cagney@redhat.com>
3 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
4 * armos.c: Include "gdb/callback.h".
6 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
8 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
9 if a Data Abort is detected.
11 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
13 * armvirt.c (GetWord): Only perform access checks if 'check'
16 * wrapper.c (sim_create_inferior): Report unknown machine
18 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
19 2, it has already been advanced.
21 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
23 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
24 instruction do not add in the second bit of the base address -
25 this has already been accounted for.
27 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
29 * armcopro.c (check_cp13_access): Allow access to register 1 when
31 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
33 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
35 * Makefile.in (SWI_TARGET_SWITCHES): Define.
36 * armos.c (swi_mask): Define. Initialise to supporting all
38 (ARMul_OSInit): For XScale targets, only support the ANGEL
39 SWI interface. (This is at the request if Intel).
40 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
41 SWI call should be emulated.
42 Do not fall through from AngelSWI_Reason_WriteC.
43 Propagate exit code from RedBoot Exit SWI.
44 * rdi-dgb.h (swi_mask): Prototype.
45 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
46 * wrapper.c: Include run-sim.h.
47 (sim_target_parse_command_line): New function. Look for and
48 handle --swi-support switch.
49 (sim_target_parse_arg_array): New function. Process an argv
50 array for parsing by sim_target_parse_command_line.
51 (sim_target_display_usage): New function. Describe syntax of
52 --swi-suppoort switch.
53 (sim_open): Add call to sim_target_parse_arg_array).
55 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
57 * Makefile.in (SWI_TARGET_SWITCHES): Define.
58 * armos.c (swi_mask): Define. Initialise to supporting all
60 (ARMul_OSInit): For XScale targets, only support the ANGEL
61 SWI interface. (This is at the request if Intel).
62 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
63 SWI call should be emulated.
64 Do not fall through from AngelSWI_Reason_WriteC.
65 Propagate exit code from RedBoot Exit SWI.
66 * rdi-dgb.h (swi_mask): Prototype.
67 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
68 * wrapper.c (sim_target_parse_command_line): New function.
69 Look for and handle --swi-support switch.
70 (sim_target_parse_arg_array): New function. Process an argv
71 array for parsing by sim_target_parse_command_line.
72 (sim_target_display_usage): New function. Describe syntax of
73 --swi-suppoort switch.
74 (sim_open): Add call to sim_target_parse_arg_array).
76 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
78 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
79 mode and some of its system calls.
81 2002-03-17 Anthony Green <green@redhat.com>
83 * wrapper.c (mem_size): Increase the default target memory to 8MB.
85 2002-02-21 Keith Seitz <keiths@redhat.com>
87 * armos.c (SWIWrite0): Use generic host_callback mechanism
88 for supported OS functions "open", "close", "write", etc.
93 (ARMul_OSHandleSWI): Likewise.
95 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
97 * wrapper.c (sim_create_inferior): Modify previous patch so that
98 it is only triggered for COFF format executables.
100 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
102 * wrapper.c (sin_create_inferior): If a v5 architecture is
103 detected, assume it might be an XScale binary, since there is no
104 way to distinguish between the two in the COFF file format.
106 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
108 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
109 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
111 Fix formatting. Improve layout.
112 * armemu.h: Fix formatting. Improve layout.
114 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
116 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
117 return zeroes in the other words.
118 General formatting tidy ups.
120 2001-11-16 Ben Harris <bjh21@netbsd.org>
122 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
126 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
128 * armemu.h (CP_ACCESS_ALLOWED): New macro.
130 * armcopro.c (read_cp14_reg): Make static.
131 (write_cp14_reg): Make static.
132 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
134 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
135 (ARMul_STC): Check CP_ACCESS_ALLOWED.
136 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
137 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
138 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
140 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
142 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
145 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
147 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
148 instructions with post indexed addressing modes.
150 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
152 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
153 determine rocesor mode.
155 2001-04-18 matthew green <mrg@redhat.com>
157 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
158 (read_cp15_reg): Make non-static.
159 (XScale_cp15_LDC): Update for write_cp15_reg() change.
160 (XScale_cp15_MCR): Likewise.
161 (XScale_cp15_write_reg): Likewise.
162 (XScale_check_memacc): New function. Check for breakpoints being
163 activated by memory accesses. Does not support the Branch Target
165 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
166 (XScale_debug_moe): New function. Set the debug Method Of Entry,
168 (write_cp14_reg): Reset count counter if requested.
169 * armdefs.h (struct ARMul_State): New members `LastTime' and
170 `CP14R0_CCD' used for the timer/counters.
171 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
172 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
173 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
174 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
175 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
176 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
177 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
178 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
179 defines for XScale registers.
180 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
181 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
182 (ARMul_Emulate32): Handle the clock counter and hardware instruction
183 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
185 (LoadMult): Call XScale_set_fsr_far() for data aborts.
186 (LoadSMult): Likewise.
187 (StoreMult): Likewise.
188 (StoreSMult): Likewise.
189 * armemu.h (write_cp15_reg): Update prototype.
190 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
191 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
193 * armvirt.c (GetWord): Call XScale_check_memacc().
196 2001-03-20 Nick Clifton <nickc@redhat.com>
198 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
199 when loading unaligned thumb instructions.
201 2001-03-06 Nick Clifton <nickc@redhat.com>
203 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
204 Compute destination address of BLX(1) instruction by
205 taking bit 1 from PC and not from bit 0 of the offset.
207 2001-02-27 Nick Clifton <nickc@redhat.com>
209 * armvirt.c (GetWord): Add new parameter - check - to enable or
210 disable the alignment checking.
211 (PutWord): Add new parameter - check - to enable or disable the
213 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
214 (ARMul_ReadWord): Pass extra parameter to GetWord.
215 (ARMul_WriteWord): Pass extra parameter to PutWord.
216 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
217 (ARMul_WriteByte): Pass extra parameter to GetWord.
218 (ARMul_SwapWord): Pass extra parameter to PutWord.
219 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
220 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
222 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
225 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
226 (sim_read): Use ARMul_SafeReadByte.
228 * armos.c (in_SWI_handler): Remove.
229 (SWIWrite0): Use ARMul_SafeReadByte.
230 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
231 (SWIopen): Use ARMul_SafeReadByte.
232 (SWIread): Use ARMul_SafeWriteByte.
233 (SWIwrite): Use ARMul_SafeReadByte.
234 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
235 (ARMul_OSException): Remove use of is_SWI_handler.
237 2001-02-16 Nick Clifton <nickc@redhat.com>
239 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
242 2001-02-14 Nick Clifton <nickc@redhat.com>
244 * armemu.c: Add code to preserve processor mode when a prefetch
245 abort is signalled after processing a breakpoint.
247 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
248 for any machine type except the early ARMs.
250 2001-02-13 Nick Clifton <nickc@redhat.com>
252 * armos.c (in_SWI_handler): New static variable.
253 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
254 (ARMul_OSException): Ignore exceptions generated whilst emulating
257 2001-02-12 Nick Clifton <nickc@redhat.com>
259 * armemu.h (NEGBRANCH): Fix defintion.
261 2001-02-01 Nick Clifton <nickc@redhat.com>
263 * armemu.c (LoadSMult): Update base address register after
264 restoring register bank.
265 (StoreMult): Update base address register after restoring register
268 2001-01-31 Nick Clifton <nickc@redhat.com>
270 * armvirt.c (PutWord): Detect installation of SWI vector.
271 (SWI_vector_installed): Define.
272 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
273 * armos.h (SWI_vector_installed): Declare.
274 * wrapper.c (SWI_vector_installed): Remove definition.
275 (sim_write): Remove check of SWI vector installation
277 2000-12-18 Nick Clifton <nickc@redhat.com>
279 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
282 2000-12-10 Nick Clifton <nickc@redhat.com>
284 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
286 2000-12-07 Nick Clifton <nickc@redhat.com>
288 * armemu.c (ARMul_Emulate26): Detect double word load and
289 store instructions and call emulation routines.
290 (Handle_Load_Double): Emulate a double word load instruction.
291 (Handle_Store_Double): Emulate a double word store
294 2000-12-03 Nick Clifton <nickc@redhat.com>
296 * armos.c: Fix formatting.
297 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
300 2000-11-29 Nick Clifton <nickc@redhat.com>
302 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
303 (ARM_v5e_Prop): Define.
304 (ARM_XScale_Prop): Define.
306 * wrapper.c (sim_create_inferior): Select processor based on
308 (SWI_vector_installed): New boolean. Set to true if the SWI
309 vector address is written to by the executable.
311 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
312 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
313 (ARMul_Abort): Fix calculation of LR address.
315 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
316 and a SWI is not handled by the simulator, pass the SWI off to the
317 vector, otherwise issue a warning message and continue.
319 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
321 * thumbemu.c: Add v5 instruction simulation.
322 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
324 * armcopro.c: Add XScale co-processor emulation.
325 * armemu.h: Add exported XScale co-processor functions.
327 2000-09-15 Nick Clifton <nickc@redhat.com>
329 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
330 property. Delete unnecessary processor names.
331 (ARM_Strong_Prop): Delete.
335 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
338 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
339 (BUSUSEDINCPCN): Use is_v4 boolean.
341 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
342 (ARMul_SelectProcessor): Change second parameter from 'processor'
343 to 'properties'. Set is_v4 and is_v5 booleans in State.
345 * armrdi.c: Remove use of ARM processor names. Replace with ARM
346 processor properties.
348 * wrapper.c (sim_create_inferior): Choose properties passed to
349 ARMul_SelectProcessor based on machine number.
351 2000-08-14 Nick Clifton <nickc@redhat.com>
353 * armemu.c (LHPOSTDOWN): Compute write back value before
354 performing load in case the offset register is overwritten.
357 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
359 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
361 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
363 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
366 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
368 * armvirt.c (ABORTS): Do not define.
370 * armdefs.h (struct ARMul_State): Add is_StrongARM.
371 (ARM_Strong_Prop, STRONGARM): Define.
372 * arminit.c (ARMul_NewState): Reset is_StrongARM.
373 (ARMul_SelectProcessor): Set is_StrongARM.
374 * wrapper.c (sim_create_inferior): Use bfd machine type to
375 determine processor type to emulate.
376 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
377 when emulating StrongARM.
379 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
381 * armemu.h (INSN_SIZE): New macro.
382 (SET_ABORT): Save CPSR in SPSR and set LR.
383 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
384 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
385 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
387 * armemu.c (LoadSMult): Use WriteR15() to discard the least
388 significant bits of PC.
390 * armemu.h (WRITEDESTB): New macro.
391 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
392 modify PC. Moved the existing logic...
393 (WriteR15Branch): ... here. New function.
394 (WriteR15, WriteSR15): Drop the two least significant bits.
395 (LoadSMult): Use WriteR15Branch() to modify PC.
396 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
398 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
399 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
400 extracted from state->Cpsr, but preserve the unused bits.
401 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
402 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
403 get the full CPSR word.
405 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
406 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
407 (SETPSR, SET_INTMODE, SETCC): Removed.
408 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
409 mask. Use SETPSR_* to modify PSR.
410 (ARMul_SetCPSR): Load all bits from value.
411 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
413 * armemu.c (ARMul_Emulate): Compute writeback value before
414 loading, since the offset register may be the destination
417 * armdefs.h (SYSTEMBANK): Define as USERBANK.
418 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
420 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
422 * armemu.c (Multiply64): Fix computation of flag N.
424 * armemu.c (MultiplyAdd64): Fix computation of flag N.
426 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
428 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
431 2000-05-25 Nick Clifton <nickc@cygnus.com>
433 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
435 (MMUWrite): Only indicate mode change if a singal has really
438 * armdefs.h (SYSTEMMODE): Define.
439 (BANK_CAN_ACEESS_SPSR): Define.
441 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
442 to advance before stopping the emulation.
444 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
447 * armos.c (ARMul_OSInit): Create a initial stack pointer for
450 * armsupp.c (ModeToBank): Remove unused first parameter.
451 Add support for System Mode.
452 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
453 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
454 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
455 (ARMulSwitchMode): Add support for System Mode.
457 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
459 * configure: Regenerated to track ../common/aclocal.m4 changes.
461 2000-05-23 Nick Clifton <nickc@cygnus.com>
463 * wrapper.c (sim_store_register): Special handling for CPSR
466 2000-03-11 Philip Blundell <philb@gnu.org>
468 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
469 Patch from Allan Skillman <Allan.Skillman@arm.com>.
471 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
473 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
475 2000-02-08 Nick Clifton <nickc@cygnus.com>
477 * wrapper.c: Fix compile time warning messages.
478 * armcopro.c: Fix compile time warning messages.
479 * armdefs.h: Fix compile time warning messages.
480 * armemu.c: Fix compile time warning messages.
481 * armemu.h: Fix compile time warning messages.
482 * armos.c: Fix compile time warning messages.
483 * armsupp.c: Fix compile time warning messages.
484 * armvirt.c: Fix compile time warning messages.
485 * bag.c: Fix compile time warning messages.
487 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
489 * *.[ch]: Use indent to make readable.
491 1999-11-22 Nick Clifton <nickc@cygnus.com>
493 * armos.c (SWIread): Generate an error message if a huge read is
495 (SWIwrite): Generate an error message if a huge write is
498 1999-10-27 Nick Clifton <nickc@cygnus.com>
500 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
503 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
505 * armos.c (SWIopen): Always pass third parameter with 0666 since
506 otherwise uninitialized memory gets access if the O_CREAT bit is
507 set and so we possibly cannot access the file afterwards.
509 1999-09-29 Doug Evans <devans@casey.cygnus.com>
511 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
512 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
514 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
516 * configure: Regenerated to track ../common/aclocal.m4 changes.
518 1999-05-08 Felix Lee <flee@cygnus.com>
520 * configure: Regenerated to track ../common/aclocal.m4 changes.
522 1999-04-06 Keith Seitz <keiths@cygnus.com>
524 * wrapper.c (stop_simulator): New global.
525 (sim_stop): Set sim state to STOP and set
527 (sim_resume): Reset stop_simulator.
528 (sim_stop_reason): If stop_simulator is set, tell gdb
529 that the we took SIGINT.
530 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
531 stop_simulator is set.
533 1999-04-02 Keith Seitz <keiths@cygnus.com>
535 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
536 whenever the counter expires.
537 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
539 1999-03-24 Nick Clifton <nickc@cygnus.com>
541 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
542 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
544 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
546 * wrapper.c (sim_open): Set endianness according to BFD or command
549 * tconfig.in: Define SIM_HAVE_BIENDIAN.
551 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
553 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
554 the same as either RdHi or RdLo.
556 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
558 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
559 Set Reg[0] based on reason for for the exception.
561 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
563 * armos.c (SWIwrite0): New function.
564 (WriteCommandLineTo): New function.
565 (SWIopen): New function.
566 (SWIread): New function.
567 (SWIwrite): New function.
568 (SWIflen): New function.
569 (ARMul_OSHandleSWI): Call new functions instead of handling
571 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
572 (*): Reformat spacing to be a bit more GNUly.
573 Most code taken from a patch by Anthony Thompson
574 (athompso@cambridge.arm.com)
576 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
578 * armos.h: Add Angel SWI and its reason codes.
579 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
581 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
583 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
584 of ":tt" to catch stdin in addition to stdout.
585 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
586 or success of lseek().
588 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
590 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
593 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
595 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
596 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
597 seek from offset 0 and not to use R2 for whence since it is
598 not passed as part of the SWI call.
600 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
602 * configure: Regenerated to track ../common/aclocal.m4 changes.
604 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
606 * configure: Regenerated to track ../common/aclocal.m4 changes.
609 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
611 * acconfig.h: New file.
612 * configure.in: Reverted change of Apr 24; use sinclude again.
614 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
616 * configure: Regenerated to track ../common/aclocal.m4 changes.
619 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
621 * configure.in: Don't call sinclude.
623 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
625 * configure: Regenerated to track ../common/aclocal.m4 changes.
627 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
629 * configure: Regenerated to track ../common/aclocal.m4 changes.
631 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
633 * configure: Regenerated to track ../common/aclocal.m4 changes.
635 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
639 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
641 * armopts.h: Remove definition of LITTLEND - it is not used.
643 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
645 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
646 length parameter. Return -1.
648 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
650 * configure: Regenerated to track ../common/aclocal.m4 changes.
652 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
654 * configure: Regenerated to track ../common/aclocal.m4 changes.
656 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
658 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
662 * configure: Regenerated to track ../common/aclocal.m4 changes.
665 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
667 * Makefile.in: Updated with changes from branch.
669 * armemu.c: ditto these changes
670 * armemu.h: ditto add support for
671 * armos.c: ditto the Thumb instruction
672 * armsupp.c: ditto set and the new v4
673 * armvirt.c: ditto architecture.
675 * thumbemu.c: New file from branch.
678 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
682 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
684 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
685 from Tony Thompson at ARM: athompso@arm.com
687 * wrapper.c (sim_create_inferior): Add code to create an execution
688 environment. Patch from Tony Thompson at ARM: athompso@arm.com
690 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
692 * wrapper.c (sim_load): Pass lma_p and sim_write args to
695 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
697 * configure: Regenerated to track ../common/aclocal.m4 changes.
699 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
701 * configure: Regenerated to track ../common/aclocal.m4 changes.
703 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
705 * configure: Regenerated to track ../common/aclocal.m4 changes.
707 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
709 * configure: Regenerated to track ../common/aclocal.m4 changes.
711 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
715 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
719 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
721 * configure: Regenerated to track ../common/aclocal.m4 changes.
723 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
728 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
730 * wrapper.c (sim_kill): Delete.
731 (sim_create_inferior): Add ABFD argument.
732 (sim_load): Move setting of PC from here.
733 (sim_create_inferior): To here.
735 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
740 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
742 * wrapper.c (sim_open): Add ABFD argument.
744 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
746 * wrapper.c (sim_open): Add callback argument.
747 (sim_set_callbacks): Drop SIM_DESC argument.
749 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
753 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
755 * wrapper.c (sim_stop): Stub sim_stop function.
757 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
759 * arminit.c (ARMul_NewState): Preinitialize the state to
762 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
764 * Makefile.in (SIM_OBJS): Add sim-load.o.
765 * wrapper.c (sim_kind,myname): New static locals.
766 (sim_open): Set sim_kind, myname.
767 (sim_load): Call sim_load_file to do work. Set start address from bfd.
768 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
770 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
772 * wrapper.c (sim_trace): Update so that it matches prototype.
774 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
779 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
781 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
785 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
787 * wrapper.c (sim_open): New arg `kind'.
789 * configure: Regenerated to track ../common/aclocal.m4 changes.
791 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
793 * COPYING: Update FSF address.
795 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
797 * configure: Regenerated to track ../common/aclocal.m4 changes.
799 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
801 * configure: Regenerated to track ../common/aclocal.m4 changes.
803 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
805 * configure: Re-generate.
807 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
809 * configure: Regenerate to track ../common/aclocal.m4 changes.
811 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
813 * wrapper.c (sim_open): Has result now.
814 (sim_*): New SIM_DESC argument.
816 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
818 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
819 COMMON_{PRE,POST}_CONFIG_FRAG instead.
820 * configure.in: sinclude ../common/aclocal.m4.
821 * configure: Regenerated.
823 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
825 * configure configure.in Makefile.in: Update to new configure
826 scheme which is more compatible with WinGDB builds.
827 * configure.in: Improve comment on how to run autoconf.
828 * configure: Re-run autoconf to get new ../common/aclocal.m4.
829 * Makefile.in: Use autoconf substitution to install common
832 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
834 * run.c: Deleted, use one in ../common now.
835 * Makefile.in: Delete everything that's been moved to
836 ../common/Make-common.in.
838 * configure.in: Simplify using macros in ../common/aclocal.m4.
839 * configure: Regenerated.
840 * config.in: New file.
841 * armos.c: #include config.h.
842 * wrapper.c (mem_size): Value is in bytes now.
843 (sim_callback): New global.
844 (arm_sim_set_profile{,_size}): Delete.
845 (arm_sim_set_mem_size): Rename to sim_size.
846 (sim_do_command): Call printf_filtered via callback.
847 (sim_set_callbacks): Record callback.
849 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
851 * Makefile.in (mostlyclean): Remove config.log.
853 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
855 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
856 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
858 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
859 (AC_PROG_INSTALL): Added.
860 * configure: Rebuilt.
862 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
864 * configure: Regenerate with autoconf 2.7.
866 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
868 * run.c (main): Use new bfd_big_endian macro.
870 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
872 * run.c: Include "getopt.h".
874 (usage): Make static.
875 (main): Call arm_sim_set_verbosity.
876 Only load sections marked SEC_LOAD.
877 * wrapper.c (mem_size, verbosity): New static global.
878 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
879 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
881 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
883 * armdefs.h (ARMul_State): New member `verbose'.
884 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
885 * run.c (verbose): Make global.
886 * wrapper.c (init): Set state->verbose.
887 (ARMul_ConsolePrint): Don't print anything if !verbose.
889 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
891 * armos.c: #include dbg_rdi.h.
892 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
893 * armos.h (SWI_Breakpoint): Define.
894 * wrapper.c: #include armemu.h, dbg_rdi.h.
896 (sim_resume): Use state->EndCondition to record stop state.
897 Call FLUSHPIPE before returning.
898 (sim_stop_reason): Determine reason from state->EndCondition.
900 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
902 * wrapper.c (sim_set_callbacks): New.
904 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
906 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
907 number of bytes not read/written (or -1).
909 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
911 * Makefile.in (maintainer-clean): New synonym for realclean.
913 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
915 * configure.in: Remove AC_PROG_INSTALL.
916 * configure: Rebuild.
917 * Makefile.in (INSTALL): Revert to using install.sh.
918 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
919 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
920 (mostlyclean): Make the same as clean, not distclean.
921 (clean): Remove config.log.
922 (install): Don't install in $(tooldir).
924 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
926 (Try to) Update to new bfd autoconf scheme.
927 * run.c: Don't include sysdep.h.
928 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
929 (CC, CFLAGS, AR, RANLIB): Likewise.
930 (HDEFINES, TDEFINES): Define.
931 (CC_FOR_BUILD): Delete.
932 (host_makefile_frag): Delete.
933 (Makefile): Don't depend on frags.
934 * configure.in (sysdep.h): Don't create symlink.
935 (host_makefile_frag, frags): Deleted.
936 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
937 * configure: Regenerated.
939 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
941 * Update all FSF addresses except those in COPYING* files.
943 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
945 * Makefile.in (clean): Remove run, libsim.a.
947 * Makefile.in, configure.in: converted to autoconf.
948 * configure: New file, generated with autconf 2.4.
952 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
954 * wrapper.c (sim_do_command): New function.
956 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
958 * armos.c (ARMul_OSHandleSWI): New version to work with
961 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
963 * run.c (main): Grab return value from right register.
965 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>