1 2002-06-16 Andrew Cagney <ac131313@redhat.com>
3 * configure: Regenerated to track ../common/aclocal.m4 changes.
5 2002-06-12 Andrew Cagney <ac131313@redhat.com>
7 * Makefile.in: Update copyright.
8 (wrapper.o): Specify dependencies.
9 * wrapper.c: Include "gdb/sim-arm.h".
10 (sim_store_register, sim_fetch_register): Rewrite using `enum
11 arm_sim_regs' and a switch.
13 2002-06-09 Andrew Cagney <cagney@redhat.com>
15 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
16 * armos.c: Include "gdb/callback.h".
18 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
20 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
21 if a Data Abort is detected.
23 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
25 * armvirt.c (GetWord): Only perform access checks if 'check'
28 * wrapper.c (sim_create_inferior): Report unknown machine
30 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
31 2, it has already been advanced.
33 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
35 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
36 instruction do not add in the second bit of the base address -
37 this has already been accounted for.
39 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
41 * armcopro.c (check_cp13_access): Allow access to register 1 when
43 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
45 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
47 * Makefile.in (SWI_TARGET_SWITCHES): Define.
48 * armos.c (swi_mask): Define. Initialise to supporting all
50 (ARMul_OSInit): For XScale targets, only support the ANGEL
51 SWI interface. (This is at the request if Intel).
52 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
53 SWI call should be emulated.
54 Do not fall through from AngelSWI_Reason_WriteC.
55 Propagate exit code from RedBoot Exit SWI.
56 * rdi-dgb.h (swi_mask): Prototype.
57 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
58 * wrapper.c: Include run-sim.h.
59 (sim_target_parse_command_line): New function. Look for and
60 handle --swi-support switch.
61 (sim_target_parse_arg_array): New function. Process an argv
62 array for parsing by sim_target_parse_command_line.
63 (sim_target_display_usage): New function. Describe syntax of
64 --swi-suppoort switch.
65 (sim_open): Add call to sim_target_parse_arg_array).
67 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
69 * Makefile.in (SWI_TARGET_SWITCHES): Define.
70 * armos.c (swi_mask): Define. Initialise to supporting all
72 (ARMul_OSInit): For XScale targets, only support the ANGEL
73 SWI interface. (This is at the request if Intel).
74 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
75 SWI call should be emulated.
76 Do not fall through from AngelSWI_Reason_WriteC.
77 Propagate exit code from RedBoot Exit SWI.
78 * rdi-dgb.h (swi_mask): Prototype.
79 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
80 * wrapper.c (sim_target_parse_command_line): New function.
81 Look for and handle --swi-support switch.
82 (sim_target_parse_arg_array): New function. Process an argv
83 array for parsing by sim_target_parse_command_line.
84 (sim_target_display_usage): New function. Describe syntax of
85 --swi-suppoort switch.
86 (sim_open): Add call to sim_target_parse_arg_array).
88 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
90 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
91 mode and some of its system calls.
93 2002-03-17 Anthony Green <green@redhat.com>
95 * wrapper.c (mem_size): Increase the default target memory to 8MB.
97 2002-02-21 Keith Seitz <keiths@redhat.com>
99 * armos.c (SWIWrite0): Use generic host_callback mechanism
100 for supported OS functions "open", "close", "write", etc.
103 (SWIwrite): Likewise.
105 (ARMul_OSHandleSWI): Likewise.
107 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
109 * wrapper.c (sim_create_inferior): Modify previous patch so that
110 it is only triggered for COFF format executables.
112 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
114 * wrapper.c (sin_create_inferior): If a v5 architecture is
115 detected, assume it might be an XScale binary, since there is no
116 way to distinguish between the two in the COFF file format.
118 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
120 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
121 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
123 Fix formatting. Improve layout.
124 * armemu.h: Fix formatting. Improve layout.
126 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
128 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
129 return zeroes in the other words.
130 General formatting tidy ups.
132 2001-11-16 Ben Harris <bjh21@netbsd.org>
134 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
138 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
140 * armemu.h (CP_ACCESS_ALLOWED): New macro.
142 * armcopro.c (read_cp14_reg): Make static.
143 (write_cp14_reg): Make static.
144 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
146 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
147 (ARMul_STC): Check CP_ACCESS_ALLOWED.
148 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
149 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
150 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
152 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
154 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
157 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
159 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
160 instructions with post indexed addressing modes.
162 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
164 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
165 determine rocesor mode.
167 2001-04-18 matthew green <mrg@redhat.com>
169 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
170 (read_cp15_reg): Make non-static.
171 (XScale_cp15_LDC): Update for write_cp15_reg() change.
172 (XScale_cp15_MCR): Likewise.
173 (XScale_cp15_write_reg): Likewise.
174 (XScale_check_memacc): New function. Check for breakpoints being
175 activated by memory accesses. Does not support the Branch Target
177 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
178 (XScale_debug_moe): New function. Set the debug Method Of Entry,
180 (write_cp14_reg): Reset count counter if requested.
181 * armdefs.h (struct ARMul_State): New members `LastTime' and
182 `CP14R0_CCD' used for the timer/counters.
183 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
184 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
185 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
186 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
187 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
188 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
189 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
190 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
191 defines for XScale registers.
192 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
193 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
194 (ARMul_Emulate32): Handle the clock counter and hardware instruction
195 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
197 (LoadMult): Call XScale_set_fsr_far() for data aborts.
198 (LoadSMult): Likewise.
199 (StoreMult): Likewise.
200 (StoreSMult): Likewise.
201 * armemu.h (write_cp15_reg): Update prototype.
202 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
203 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
205 * armvirt.c (GetWord): Call XScale_check_memacc().
208 2001-03-20 Nick Clifton <nickc@redhat.com>
210 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
211 when loading unaligned thumb instructions.
213 2001-03-06 Nick Clifton <nickc@redhat.com>
215 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
216 Compute destination address of BLX(1) instruction by
217 taking bit 1 from PC and not from bit 0 of the offset.
219 2001-02-27 Nick Clifton <nickc@redhat.com>
221 * armvirt.c (GetWord): Add new parameter - check - to enable or
222 disable the alignment checking.
223 (PutWord): Add new parameter - check - to enable or disable the
225 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
226 (ARMul_ReadWord): Pass extra parameter to GetWord.
227 (ARMul_WriteWord): Pass extra parameter to PutWord.
228 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
229 (ARMul_WriteByte): Pass extra parameter to GetWord.
230 (ARMul_SwapWord): Pass extra parameter to PutWord.
231 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
232 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
234 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
237 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
238 (sim_read): Use ARMul_SafeReadByte.
240 * armos.c (in_SWI_handler): Remove.
241 (SWIWrite0): Use ARMul_SafeReadByte.
242 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
243 (SWIopen): Use ARMul_SafeReadByte.
244 (SWIread): Use ARMul_SafeWriteByte.
245 (SWIwrite): Use ARMul_SafeReadByte.
246 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
247 (ARMul_OSException): Remove use of is_SWI_handler.
249 2001-02-16 Nick Clifton <nickc@redhat.com>
251 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
254 2001-02-14 Nick Clifton <nickc@redhat.com>
256 * armemu.c: Add code to preserve processor mode when a prefetch
257 abort is signalled after processing a breakpoint.
259 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
260 for any machine type except the early ARMs.
262 2001-02-13 Nick Clifton <nickc@redhat.com>
264 * armos.c (in_SWI_handler): New static variable.
265 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
266 (ARMul_OSException): Ignore exceptions generated whilst emulating
269 2001-02-12 Nick Clifton <nickc@redhat.com>
271 * armemu.h (NEGBRANCH): Fix defintion.
273 2001-02-01 Nick Clifton <nickc@redhat.com>
275 * armemu.c (LoadSMult): Update base address register after
276 restoring register bank.
277 (StoreMult): Update base address register after restoring register
280 2001-01-31 Nick Clifton <nickc@redhat.com>
282 * armvirt.c (PutWord): Detect installation of SWI vector.
283 (SWI_vector_installed): Define.
284 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
285 * armos.h (SWI_vector_installed): Declare.
286 * wrapper.c (SWI_vector_installed): Remove definition.
287 (sim_write): Remove check of SWI vector installation
289 2000-12-18 Nick Clifton <nickc@redhat.com>
291 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
294 2000-12-10 Nick Clifton <nickc@redhat.com>
296 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
298 2000-12-07 Nick Clifton <nickc@redhat.com>
300 * armemu.c (ARMul_Emulate26): Detect double word load and
301 store instructions and call emulation routines.
302 (Handle_Load_Double): Emulate a double word load instruction.
303 (Handle_Store_Double): Emulate a double word store
306 2000-12-03 Nick Clifton <nickc@redhat.com>
308 * armos.c: Fix formatting.
309 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
312 2000-11-29 Nick Clifton <nickc@redhat.com>
314 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
315 (ARM_v5e_Prop): Define.
316 (ARM_XScale_Prop): Define.
318 * wrapper.c (sim_create_inferior): Select processor based on
320 (SWI_vector_installed): New boolean. Set to true if the SWI
321 vector address is written to by the executable.
323 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
324 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
325 (ARMul_Abort): Fix calculation of LR address.
327 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
328 and a SWI is not handled by the simulator, pass the SWI off to the
329 vector, otherwise issue a warning message and continue.
331 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
333 * thumbemu.c: Add v5 instruction simulation.
334 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
336 * armcopro.c: Add XScale co-processor emulation.
337 * armemu.h: Add exported XScale co-processor functions.
339 2000-09-15 Nick Clifton <nickc@redhat.com>
341 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
342 property. Delete unnecessary processor names.
343 (ARM_Strong_Prop): Delete.
347 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
350 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
351 (BUSUSEDINCPCN): Use is_v4 boolean.
353 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
354 (ARMul_SelectProcessor): Change second parameter from 'processor'
355 to 'properties'. Set is_v4 and is_v5 booleans in State.
357 * armrdi.c: Remove use of ARM processor names. Replace with ARM
358 processor properties.
360 * wrapper.c (sim_create_inferior): Choose properties passed to
361 ARMul_SelectProcessor based on machine number.
363 2000-08-14 Nick Clifton <nickc@redhat.com>
365 * armemu.c (LHPOSTDOWN): Compute write back value before
366 performing load in case the offset register is overwritten.
369 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
371 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
373 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
375 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
378 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
380 * armvirt.c (ABORTS): Do not define.
382 * armdefs.h (struct ARMul_State): Add is_StrongARM.
383 (ARM_Strong_Prop, STRONGARM): Define.
384 * arminit.c (ARMul_NewState): Reset is_StrongARM.
385 (ARMul_SelectProcessor): Set is_StrongARM.
386 * wrapper.c (sim_create_inferior): Use bfd machine type to
387 determine processor type to emulate.
388 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
389 when emulating StrongARM.
391 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
393 * armemu.h (INSN_SIZE): New macro.
394 (SET_ABORT): Save CPSR in SPSR and set LR.
395 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
396 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
397 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
399 * armemu.c (LoadSMult): Use WriteR15() to discard the least
400 significant bits of PC.
402 * armemu.h (WRITEDESTB): New macro.
403 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
404 modify PC. Moved the existing logic...
405 (WriteR15Branch): ... here. New function.
406 (WriteR15, WriteSR15): Drop the two least significant bits.
407 (LoadSMult): Use WriteR15Branch() to modify PC.
408 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
410 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
411 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
412 extracted from state->Cpsr, but preserve the unused bits.
413 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
414 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
415 get the full CPSR word.
417 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
418 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
419 (SETPSR, SET_INTMODE, SETCC): Removed.
420 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
421 mask. Use SETPSR_* to modify PSR.
422 (ARMul_SetCPSR): Load all bits from value.
423 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
425 * armemu.c (ARMul_Emulate): Compute writeback value before
426 loading, since the offset register may be the destination
429 * armdefs.h (SYSTEMBANK): Define as USERBANK.
430 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
432 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
434 * armemu.c (Multiply64): Fix computation of flag N.
436 * armemu.c (MultiplyAdd64): Fix computation of flag N.
438 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
440 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
443 2000-05-25 Nick Clifton <nickc@cygnus.com>
445 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
447 (MMUWrite): Only indicate mode change if a singal has really
450 * armdefs.h (SYSTEMMODE): Define.
451 (BANK_CAN_ACEESS_SPSR): Define.
453 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
454 to advance before stopping the emulation.
456 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
459 * armos.c (ARMul_OSInit): Create a initial stack pointer for
462 * armsupp.c (ModeToBank): Remove unused first parameter.
463 Add support for System Mode.
464 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
465 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
466 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
467 (ARMulSwitchMode): Add support for System Mode.
469 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
471 * configure: Regenerated to track ../common/aclocal.m4 changes.
473 2000-05-23 Nick Clifton <nickc@cygnus.com>
475 * wrapper.c (sim_store_register): Special handling for CPSR
478 2000-03-11 Philip Blundell <philb@gnu.org>
480 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
481 Patch from Allan Skillman <Allan.Skillman@arm.com>.
483 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
485 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
487 2000-02-08 Nick Clifton <nickc@cygnus.com>
489 * wrapper.c: Fix compile time warning messages.
490 * armcopro.c: Fix compile time warning messages.
491 * armdefs.h: Fix compile time warning messages.
492 * armemu.c: Fix compile time warning messages.
493 * armemu.h: Fix compile time warning messages.
494 * armos.c: Fix compile time warning messages.
495 * armsupp.c: Fix compile time warning messages.
496 * armvirt.c: Fix compile time warning messages.
497 * bag.c: Fix compile time warning messages.
499 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
501 * *.[ch]: Use indent to make readable.
503 1999-11-22 Nick Clifton <nickc@cygnus.com>
505 * armos.c (SWIread): Generate an error message if a huge read is
507 (SWIwrite): Generate an error message if a huge write is
510 1999-10-27 Nick Clifton <nickc@cygnus.com>
512 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
515 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
517 * armos.c (SWIopen): Always pass third parameter with 0666 since
518 otherwise uninitialized memory gets access if the O_CREAT bit is
519 set and so we possibly cannot access the file afterwards.
521 1999-09-29 Doug Evans <devans@casey.cygnus.com>
523 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
524 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
526 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
528 * configure: Regenerated to track ../common/aclocal.m4 changes.
530 1999-05-08 Felix Lee <flee@cygnus.com>
532 * configure: Regenerated to track ../common/aclocal.m4 changes.
534 1999-04-06 Keith Seitz <keiths@cygnus.com>
536 * wrapper.c (stop_simulator): New global.
537 (sim_stop): Set sim state to STOP and set
539 (sim_resume): Reset stop_simulator.
540 (sim_stop_reason): If stop_simulator is set, tell gdb
541 that the we took SIGINT.
542 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
543 stop_simulator is set.
545 1999-04-02 Keith Seitz <keiths@cygnus.com>
547 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
548 whenever the counter expires.
549 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
551 1999-03-24 Nick Clifton <nickc@cygnus.com>
553 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
554 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
556 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
558 * wrapper.c (sim_open): Set endianness according to BFD or command
561 * tconfig.in: Define SIM_HAVE_BIENDIAN.
563 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
565 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
566 the same as either RdHi or RdLo.
568 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
570 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
571 Set Reg[0] based on reason for for the exception.
573 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
575 * armos.c (SWIwrite0): New function.
576 (WriteCommandLineTo): New function.
577 (SWIopen): New function.
578 (SWIread): New function.
579 (SWIwrite): New function.
580 (SWIflen): New function.
581 (ARMul_OSHandleSWI): Call new functions instead of handling
583 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
584 (*): Reformat spacing to be a bit more GNUly.
585 Most code taken from a patch by Anthony Thompson
586 (athompso@cambridge.arm.com)
588 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
590 * armos.h: Add Angel SWI and its reason codes.
591 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
593 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
595 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
596 of ":tt" to catch stdin in addition to stdout.
597 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
598 or success of lseek().
600 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
602 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
605 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
607 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
608 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
609 seek from offset 0 and not to use R2 for whence since it is
610 not passed as part of the SWI call.
612 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
616 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
621 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
623 * acconfig.h: New file.
624 * configure.in: Reverted change of Apr 24; use sinclude again.
626 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
628 * configure: Regenerated to track ../common/aclocal.m4 changes.
631 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
633 * configure.in: Don't call sinclude.
635 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
639 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
641 * configure: Regenerated to track ../common/aclocal.m4 changes.
643 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
647 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
649 * configure: Regenerated to track ../common/aclocal.m4 changes.
651 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
653 * armopts.h: Remove definition of LITTLEND - it is not used.
655 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
657 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
658 length parameter. Return -1.
660 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
662 * configure: Regenerated to track ../common/aclocal.m4 changes.
664 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
666 * configure: Regenerated to track ../common/aclocal.m4 changes.
668 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
670 * configure: Regenerated to track ../common/aclocal.m4 changes.
672 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
674 * configure: Regenerated to track ../common/aclocal.m4 changes.
677 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
679 * Makefile.in: Updated with changes from branch.
681 * armemu.c: ditto these changes
682 * armemu.h: ditto add support for
683 * armos.c: ditto the Thumb instruction
684 * armsupp.c: ditto set and the new v4
685 * armvirt.c: ditto architecture.
687 * thumbemu.c: New file from branch.
690 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
694 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
696 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
697 from Tony Thompson at ARM: athompso@arm.com
699 * wrapper.c (sim_create_inferior): Add code to create an execution
700 environment. Patch from Tony Thompson at ARM: athompso@arm.com
702 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
704 * wrapper.c (sim_load): Pass lma_p and sim_write args to
707 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
709 * configure: Regenerated to track ../common/aclocal.m4 changes.
711 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
715 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
717 * configure: Regenerated to track ../common/aclocal.m4 changes.
719 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
721 * configure: Regenerated to track ../common/aclocal.m4 changes.
723 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
727 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
729 * configure: Regenerated to track ../common/aclocal.m4 changes.
731 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
733 * configure: Regenerated to track ../common/aclocal.m4 changes.
735 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
740 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
742 * wrapper.c (sim_kill): Delete.
743 (sim_create_inferior): Add ABFD argument.
744 (sim_load): Move setting of PC from here.
745 (sim_create_inferior): To here.
747 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
752 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
754 * wrapper.c (sim_open): Add ABFD argument.
756 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
758 * wrapper.c (sim_open): Add callback argument.
759 (sim_set_callbacks): Drop SIM_DESC argument.
761 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
765 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
767 * wrapper.c (sim_stop): Stub sim_stop function.
769 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
771 * arminit.c (ARMul_NewState): Preinitialize the state to
774 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
776 * Makefile.in (SIM_OBJS): Add sim-load.o.
777 * wrapper.c (sim_kind,myname): New static locals.
778 (sim_open): Set sim_kind, myname.
779 (sim_load): Call sim_load_file to do work. Set start address from bfd.
780 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
782 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
784 * wrapper.c (sim_trace): Update so that it matches prototype.
786 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
791 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
793 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
797 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
799 * wrapper.c (sim_open): New arg `kind'.
801 * configure: Regenerated to track ../common/aclocal.m4 changes.
803 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
805 * COPYING: Update FSF address.
807 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
811 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
813 * configure: Regenerated to track ../common/aclocal.m4 changes.
815 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
817 * configure: Re-generate.
819 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
821 * configure: Regenerate to track ../common/aclocal.m4 changes.
823 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
825 * wrapper.c (sim_open): Has result now.
826 (sim_*): New SIM_DESC argument.
828 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
830 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
831 COMMON_{PRE,POST}_CONFIG_FRAG instead.
832 * configure.in: sinclude ../common/aclocal.m4.
833 * configure: Regenerated.
835 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
837 * configure configure.in Makefile.in: Update to new configure
838 scheme which is more compatible with WinGDB builds.
839 * configure.in: Improve comment on how to run autoconf.
840 * configure: Re-run autoconf to get new ../common/aclocal.m4.
841 * Makefile.in: Use autoconf substitution to install common
844 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
846 * run.c: Deleted, use one in ../common now.
847 * Makefile.in: Delete everything that's been moved to
848 ../common/Make-common.in.
850 * configure.in: Simplify using macros in ../common/aclocal.m4.
851 * configure: Regenerated.
852 * config.in: New file.
853 * armos.c: #include config.h.
854 * wrapper.c (mem_size): Value is in bytes now.
855 (sim_callback): New global.
856 (arm_sim_set_profile{,_size}): Delete.
857 (arm_sim_set_mem_size): Rename to sim_size.
858 (sim_do_command): Call printf_filtered via callback.
859 (sim_set_callbacks): Record callback.
861 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
863 * Makefile.in (mostlyclean): Remove config.log.
865 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
867 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
868 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
870 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
871 (AC_PROG_INSTALL): Added.
872 * configure: Rebuilt.
874 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
876 * configure: Regenerate with autoconf 2.7.
878 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
880 * run.c (main): Use new bfd_big_endian macro.
882 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
884 * run.c: Include "getopt.h".
886 (usage): Make static.
887 (main): Call arm_sim_set_verbosity.
888 Only load sections marked SEC_LOAD.
889 * wrapper.c (mem_size, verbosity): New static global.
890 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
891 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
893 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
895 * armdefs.h (ARMul_State): New member `verbose'.
896 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
897 * run.c (verbose): Make global.
898 * wrapper.c (init): Set state->verbose.
899 (ARMul_ConsolePrint): Don't print anything if !verbose.
901 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
903 * armos.c: #include dbg_rdi.h.
904 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
905 * armos.h (SWI_Breakpoint): Define.
906 * wrapper.c: #include armemu.h, dbg_rdi.h.
908 (sim_resume): Use state->EndCondition to record stop state.
909 Call FLUSHPIPE before returning.
910 (sim_stop_reason): Determine reason from state->EndCondition.
912 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
914 * wrapper.c (sim_set_callbacks): New.
916 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
918 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
919 number of bytes not read/written (or -1).
921 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
923 * Makefile.in (maintainer-clean): New synonym for realclean.
925 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
927 * configure.in: Remove AC_PROG_INSTALL.
928 * configure: Rebuild.
929 * Makefile.in (INSTALL): Revert to using install.sh.
930 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
931 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
932 (mostlyclean): Make the same as clean, not distclean.
933 (clean): Remove config.log.
934 (install): Don't install in $(tooldir).
936 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
938 (Try to) Update to new bfd autoconf scheme.
939 * run.c: Don't include sysdep.h.
940 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
941 (CC, CFLAGS, AR, RANLIB): Likewise.
942 (HDEFINES, TDEFINES): Define.
943 (CC_FOR_BUILD): Delete.
944 (host_makefile_frag): Delete.
945 (Makefile): Don't depend on frags.
946 * configure.in (sysdep.h): Don't create symlink.
947 (host_makefile_frag, frags): Deleted.
948 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
949 * configure: Regenerated.
951 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
953 * Update all FSF addresses except those in COPYING* files.
955 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
957 * Makefile.in (clean): Remove run, libsim.a.
959 * Makefile.in, configure.in: converted to autoconf.
960 * configure: New file, generated with autconf 2.4.
964 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
966 * wrapper.c (sim_do_command): New function.
968 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
970 * armos.c (ARMul_OSHandleSWI): New version to work with
973 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
975 * run.c (main): Grab return value from right register.
977 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>