1 2005-03-23 Mark Kettenis <kettenis@gnu.org>
3 * configure: Regenerate.
5 2005-01-14 Andrew Cagney <cagney@gnu.org>
7 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
8 explicit call to AC_CONFIG_HEADER.
9 * configure: Regenerate.
11 2005-01-12 Andrew Cagney <cagney@gnu.org>
13 * configure.ac: Update to use ../common/common.m4.
14 * configure: Re-generate.
16 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
18 * configure: Regenerated to track ../common/aclocal.m4 changes.
20 2005-01-07 Andrew Cagney <cagney@gnu.org>
22 * configure.ac: Rename configure.in, require autoconf 2.59.
23 * configure: Re-generate.
25 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
27 * configure: Regenerate for ../common/aclocal.m4 update.
29 2004-06-28 Andrew Cagney <cagney@gnu.org>
31 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
33 2003-12-29 Mark Mitchell <mark@codesourcery.com>
35 * armos.c (fcntl.h): Do not include it.
36 (O_RDONLY): Do not define.
39 (targ-vals.h): Include it.
40 (translate_open_mode): Use TARGET_O_* instead of O_*.
42 * Makefile.in (armos.o): Depend on targ-vals.h.
44 2003-04-13 Nick Clifton <nickc@redhat.com>
46 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
50 2003-03-30 Nick Clifton <nickc@redhat.com>
52 * configure.in (CON_FLAGS): Remove.
53 (COPRO): Unconditionally include iwmmxt.o.
54 * configure: Regenerate.
55 * Makefile.in (CON_FLAGS): Remove.
56 * armcopro.c: Remove use of __IWMMXT__ flag.
57 * wrapper.c: Likewise.
59 Add explanatory comment for suppressed code.
61 2003-03-27 Nick Clifton <nickc@redhat.com>
63 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
65 2003-03-27 Nick Clifton <nickc@redhat.com>
67 * configure.in: (CON_FLAGS): Define and intialise.
68 (COPRO): Add iwmmxt.o if configuring for XScale.
69 * configure: Regenerate.
70 * Makefile.in (iwmmxt.o): Add rule to build.
72 (ALL_FLAGS): Add CON_FLAGS.
73 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
74 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
75 (ARM_iWMMXt_Prop): Define.
76 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
78 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
79 (ARMul_Abort): Catch branches through uninitialised vectors.
80 * armos.c (softevtorcode): Update comment.
81 (ARMul_OsInit): Use ARMUndefinedInstrV.
82 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
83 (sim_store_register): Handle iWMMXt registers.
84 (sim_fetch_register): Handle iWMMXt registers.
85 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
87 * iwmmxt.c: New file: iWMMXt emulator.
89 2003-03-20 Nick Clifton <nickc@redhat.com>
91 * Contribute support for Cirrus Maverick ARM co-processor,
92 written by Aldy Hernandez <aldyh@redhat.com> and
93 Andrew Cagney <cagney@redhat.com>:
95 * maverick.c: New file: Support for Maverick floating point
97 * Makefile.in: Add maverick.o target.
98 * configure.in (COPRO): Add maverick.o.
99 * configure: Regenerate.
100 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
101 available on target processor. Add code to initialse Maverick
102 co-processor support code.
103 * armdefs.h (ARMul_state): Add is_ep9312 field.
104 (ARM_ep9312_Prop): Define.
105 * armemu.h: Add prototypes for Maverick co-processor
107 * arminit.c (ARMul_SelectProcessor): Initialise the
108 co-processor support once the chip has been selected.
109 * wrapper.c: Add support for Maverick co-processor.
110 (init): Do not call ARMul_CoProInit. Delays this until the
111 chip has been selected.
113 2003-03-02 Nick Clifton <nickc@redhat.com>
115 * armos.c (SWIWrite0): Catch big-endian bug when printing
118 2003-02-27 Andrew Cagney <cagney@redhat.com>
120 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
122 2003-01-10 Ben Elliston <bje@redhat.com>
124 * README.Cygnus: Rename from this ..
125 * README: .. to this.
127 2002-09-27 Andrew Cagney <ac131313@redhat.com>
129 * wrapper.c (sim_open): Add support for -m<mem-size>.
130 (mem_size): Reduce to 2MB.
133 2002-08-15 Nick Clifton <nickc@redhat.com>
135 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
136 can be caused by an interrupted system call being resumed by GDB.
138 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
140 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
141 and MIAxy instructions.
143 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
145 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
147 2002-06-16 Andrew Cagney <ac131313@redhat.com>
149 * configure: Regenerated to track ../common/aclocal.m4 changes.
151 2002-06-12 Andrew Cagney <ac131313@redhat.com>
153 * Makefile.in: Update copyright.
154 (wrapper.o): Specify dependencies.
155 * wrapper.c: Include "gdb/sim-arm.h".
156 (sim_store_register, sim_fetch_register): Rewrite using `enum
157 arm_sim_regs' and a switch.
159 2002-06-09 Andrew Cagney <cagney@redhat.com>
161 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
162 * armos.c: Include "gdb/callback.h".
164 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
166 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
167 if a Data Abort is detected.
169 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
171 * armvirt.c (GetWord): Only perform access checks if 'check'
174 * wrapper.c (sim_create_inferior): Report unknown machine
176 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
177 2, it has already been advanced.
179 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
181 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
182 instruction do not add in the second bit of the base address -
183 this has already been accounted for.
185 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
187 * armcopro.c (check_cp13_access): Allow access to register 1 when
189 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
191 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
193 * Makefile.in (SIM_TARGET_SWITCHES): Define.
194 * armos.c (swi_mask): Define. Initialise to supporting all
196 (ARMul_OSInit): For XScale targets, only support the ANGEL
197 SWI interface. (This is at the request if Intel).
198 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
199 SWI call should be emulated.
200 Do not fall through from AngelSWI_Reason_WriteC.
201 Propagate exit code from RedBoot Exit SWI.
202 * rdi-dgb.h (swi_mask): Prototype.
203 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
204 * wrapper.c (sim_target_parse_command_line): New function.
205 Look for and handle --swi-support switch.
206 (sim_target_parse_arg_array): New function. Process an argv
207 array for parsing by sim_target_parse_command_line.
208 (sim_target_display_usage): New function. Describe syntax of
209 --swi-suppoort switch.
210 (sim_open): Add call to sim_target_parse_arg_array).
212 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
214 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
215 mode and some of its system calls.
217 2002-03-17 Anthony Green <green@redhat.com>
219 * wrapper.c (mem_size): Increase the default target memory to 8MB.
221 2002-02-21 Keith Seitz <keiths@redhat.com>
223 * armos.c (SWIWrite0): Use generic host_callback mechanism
224 for supported OS functions "open", "close", "write", etc.
227 (SWIwrite): Likewise.
229 (ARMul_OSHandleSWI): Likewise.
231 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
233 * wrapper.c (sim_create_inferior): Modify previous patch so that
234 it is only triggered for COFF format executables.
236 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
238 * wrapper.c (sin_create_inferior): If a v5 architecture is
239 detected, assume it might be an XScale binary, since there is no
240 way to distinguish between the two in the COFF file format.
242 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
244 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
245 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
247 Fix formatting. Improve layout.
248 * armemu.h: Fix formatting. Improve layout.
250 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
252 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
253 return zeroes in the other words.
254 General formatting tidy ups.
256 2001-11-16 Ben Harris <bjh21@netbsd.org>
258 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
262 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
264 * armemu.h (CP_ACCESS_ALLOWED): New macro.
266 * armcopro.c (read_cp14_reg): Make static.
267 (write_cp14_reg): Make static.
268 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
270 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
271 (ARMul_STC): Check CP_ACCESS_ALLOWED.
272 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
273 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
274 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
276 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
278 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
281 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
283 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
284 instructions with post indexed addressing modes.
286 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
288 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
289 determine rocesor mode.
291 2001-04-18 matthew green <mrg@redhat.com>
293 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
294 (read_cp15_reg): Make non-static.
295 (XScale_cp15_LDC): Update for write_cp15_reg() change.
296 (XScale_cp15_MCR): Likewise.
297 (XScale_cp15_write_reg): Likewise.
298 (XScale_check_memacc): New function. Check for breakpoints being
299 activated by memory accesses. Does not support the Branch Target
301 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
302 (XScale_debug_moe): New function. Set the debug Method Of Entry,
304 (write_cp14_reg): Reset count counter if requested.
305 * armdefs.h (struct ARMul_State): New members `LastTime' and
306 `CP14R0_CCD' used for the timer/counters.
307 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
308 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
309 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
310 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
311 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
312 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
313 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
314 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
315 defines for XScale registers.
316 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
317 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
318 (ARMul_Emulate32): Handle the clock counter and hardware instruction
319 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
321 (LoadMult): Call XScale_set_fsr_far() for data aborts.
322 (LoadSMult): Likewise.
323 (StoreMult): Likewise.
324 (StoreSMult): Likewise.
325 * armemu.h (write_cp15_reg): Update prototype.
326 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
327 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
329 * armvirt.c (GetWord): Call XScale_check_memacc().
332 2001-03-20 Nick Clifton <nickc@redhat.com>
334 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
335 when loading unaligned thumb instructions.
337 2001-03-06 Nick Clifton <nickc@redhat.com>
339 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
340 Compute destination address of BLX(1) instruction by
341 taking bit 1 from PC and not from bit 0 of the offset.
343 2001-02-27 Nick Clifton <nickc@redhat.com>
345 * armvirt.c (GetWord): Add new parameter - check - to enable or
346 disable the alignment checking.
347 (PutWord): Add new parameter - check - to enable or disable the
349 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
350 (ARMul_ReadWord): Pass extra parameter to GetWord.
351 (ARMul_WriteWord): Pass extra parameter to PutWord.
352 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
353 (ARMul_WriteByte): Pass extra parameter to GetWord.
354 (ARMul_SwapWord): Pass extra parameter to PutWord.
355 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
356 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
358 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
361 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
362 (sim_read): Use ARMul_SafeReadByte.
364 * armos.c (in_SWI_handler): Remove.
365 (SWIWrite0): Use ARMul_SafeReadByte.
366 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
367 (SWIopen): Use ARMul_SafeReadByte.
368 (SWIread): Use ARMul_SafeWriteByte.
369 (SWIwrite): Use ARMul_SafeReadByte.
370 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
371 (ARMul_OSException): Remove use of is_SWI_handler.
373 2001-02-16 Nick Clifton <nickc@redhat.com>
375 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
378 2001-02-14 Nick Clifton <nickc@redhat.com>
380 * armemu.c: Add code to preserve processor mode when a prefetch
381 abort is signalled after processing a breakpoint.
383 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
384 for any machine type except the early ARMs.
386 2001-02-13 Nick Clifton <nickc@redhat.com>
388 * armos.c (in_SWI_handler): New static variable.
389 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
390 (ARMul_OSException): Ignore exceptions generated whilst emulating
393 2001-02-12 Nick Clifton <nickc@redhat.com>
395 * armemu.h (NEGBRANCH): Fix defintion.
397 2001-02-01 Nick Clifton <nickc@redhat.com>
399 * armemu.c (LoadSMult): Update base address register after
400 restoring register bank.
401 (StoreMult): Update base address register after restoring register
404 2001-01-31 Nick Clifton <nickc@redhat.com>
406 * armvirt.c (PutWord): Detect installation of SWI vector.
407 (SWI_vector_installed): Define.
408 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
409 * armos.h (SWI_vector_installed): Declare.
410 * wrapper.c (SWI_vector_installed): Remove definition.
411 (sim_write): Remove check of SWI vector installation
413 2000-12-18 Nick Clifton <nickc@redhat.com>
415 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
418 2000-12-10 Nick Clifton <nickc@redhat.com>
420 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
422 2000-12-07 Nick Clifton <nickc@redhat.com>
424 * armemu.c (ARMul_Emulate26): Detect double word load and
425 store instructions and call emulation routines.
426 (Handle_Load_Double): Emulate a double word load instruction.
427 (Handle_Store_Double): Emulate a double word store
430 2000-12-03 Nick Clifton <nickc@redhat.com>
432 * armos.c: Fix formatting.
433 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
436 2000-11-29 Nick Clifton <nickc@redhat.com>
438 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
439 (ARM_v5e_Prop): Define.
440 (ARM_XScale_Prop): Define.
442 * wrapper.c (sim_create_inferior): Select processor based on
444 (SWI_vector_installed): New boolean. Set to true if the SWI
445 vector address is written to by the executable.
447 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
448 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
449 (ARMul_Abort): Fix calculation of LR address.
451 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
452 and a SWI is not handled by the simulator, pass the SWI off to the
453 vector, otherwise issue a warning message and continue.
455 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
457 * thumbemu.c: Add v5 instruction simulation.
458 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
460 * armcopro.c: Add XScale co-processor emulation.
461 * armemu.h: Add exported XScale co-processor functions.
463 2000-09-15 Nick Clifton <nickc@redhat.com>
465 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
466 property. Delete unnecessary processor names.
467 (ARM_Strong_Prop): Delete.
471 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
474 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
475 (BUSUSEDINCPCN): Use is_v4 boolean.
477 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
478 (ARMul_SelectProcessor): Change second parameter from 'processor'
479 to 'properties'. Set is_v4 and is_v5 booleans in State.
481 * armrdi.c: Remove use of ARM processor names. Replace with ARM
482 processor properties.
484 * wrapper.c (sim_create_inferior): Choose properties passed to
485 ARMul_SelectProcessor based on machine number.
487 2000-08-14 Nick Clifton <nickc@redhat.com>
489 * armemu.c (LHPOSTDOWN): Compute write back value before
490 performing load in case the offset register is overwritten.
493 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
495 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
497 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
499 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
502 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
504 * armvirt.c (ABORTS): Do not define.
506 * armdefs.h (struct ARMul_State): Add is_StrongARM.
507 (ARM_Strong_Prop, STRONGARM): Define.
508 * arminit.c (ARMul_NewState): Reset is_StrongARM.
509 (ARMul_SelectProcessor): Set is_StrongARM.
510 * wrapper.c (sim_create_inferior): Use bfd machine type to
511 determine processor type to emulate.
512 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
513 when emulating StrongARM.
515 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
517 * armemu.h (INSN_SIZE): New macro.
518 (SET_ABORT): Save CPSR in SPSR and set LR.
519 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
520 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
521 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
523 * armemu.c (LoadSMult): Use WriteR15() to discard the least
524 significant bits of PC.
526 * armemu.h (WRITEDESTB): New macro.
527 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
528 modify PC. Moved the existing logic...
529 (WriteR15Branch): ... here. New function.
530 (WriteR15, WriteSR15): Drop the two least significant bits.
531 (LoadSMult): Use WriteR15Branch() to modify PC.
532 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
534 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
535 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
536 extracted from state->Cpsr, but preserve the unused bits.
537 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
538 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
539 get the full CPSR word.
541 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
542 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
543 (SETPSR, SET_INTMODE, SETCC): Removed.
544 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
545 mask. Use SETPSR_* to modify PSR.
546 (ARMul_SetCPSR): Load all bits from value.
547 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
549 * armemu.c (ARMul_Emulate): Compute writeback value before
550 loading, since the offset register may be the destination
553 * armdefs.h (SYSTEMBANK): Define as USERBANK.
554 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
556 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
558 * armemu.c (Multiply64): Fix computation of flag N.
560 * armemu.c (MultiplyAdd64): Fix computation of flag N.
562 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
564 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
567 2000-05-25 Nick Clifton <nickc@cygnus.com>
569 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
571 (MMUWrite): Only indicate mode change if a singal has really
574 * armdefs.h (SYSTEMMODE): Define.
575 (BANK_CAN_ACEESS_SPSR): Define.
577 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
578 to advance before stopping the emulation.
580 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
583 * armos.c (ARMul_OSInit): Create a initial stack pointer for
586 * armsupp.c (ModeToBank): Remove unused first parameter.
587 Add support for System Mode.
588 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
589 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
590 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
591 (ARMulSwitchMode): Add support for System Mode.
593 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
595 * configure: Regenerated to track ../common/aclocal.m4 changes.
597 2000-05-23 Nick Clifton <nickc@cygnus.com>
599 * wrapper.c (sim_store_register): Special handling for CPSR
602 2000-03-11 Philip Blundell <philb@gnu.org>
604 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
605 Patch from Allan Skillman <Allan.Skillman@arm.com>.
607 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
609 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
611 2000-02-08 Nick Clifton <nickc@cygnus.com>
613 * wrapper.c: Fix compile time warning messages.
614 * armcopro.c: Fix compile time warning messages.
615 * armdefs.h: Fix compile time warning messages.
616 * armemu.c: Fix compile time warning messages.
617 * armemu.h: Fix compile time warning messages.
618 * armos.c: Fix compile time warning messages.
619 * armsupp.c: Fix compile time warning messages.
620 * armvirt.c: Fix compile time warning messages.
621 * bag.c: Fix compile time warning messages.
623 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
625 * *.[ch]: Use indent to make readable.
627 1999-11-22 Nick Clifton <nickc@cygnus.com>
629 * armos.c (SWIread): Generate an error message if a huge read is
631 (SWIwrite): Generate an error message if a huge write is
634 1999-10-27 Nick Clifton <nickc@cygnus.com>
636 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
639 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
641 * armos.c (SWIopen): Always pass third parameter with 0666 since
642 otherwise uninitialized memory gets access if the O_CREAT bit is
643 set and so we possibly cannot access the file afterwards.
645 1999-09-29 Doug Evans <devans@casey.cygnus.com>
647 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
648 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
650 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
654 1999-05-08 Felix Lee <flee@cygnus.com>
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
658 1999-04-06 Keith Seitz <keiths@cygnus.com>
660 * wrapper.c (stop_simulator): New global.
661 (sim_stop): Set sim state to STOP and set
663 (sim_resume): Reset stop_simulator.
664 (sim_stop_reason): If stop_simulator is set, tell gdb
665 that the we took SIGINT.
666 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
667 stop_simulator is set.
669 1999-04-02 Keith Seitz <keiths@cygnus.com>
671 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
672 whenever the counter expires.
673 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
675 1999-03-24 Nick Clifton <nickc@cygnus.com>
677 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
678 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
680 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
682 * wrapper.c (sim_open): Set endianness according to BFD or command
685 * tconfig.in: Define SIM_HAVE_BIENDIAN.
687 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
689 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
690 the same as either RdHi or RdLo.
692 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
694 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
695 Set Reg[0] based on reason for for the exception.
697 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
699 * armos.c (SWIwrite0): New function.
700 (WriteCommandLineTo): New function.
701 (SWIopen): New function.
702 (SWIread): New function.
703 (SWIwrite): New function.
704 (SWIflen): New function.
705 (ARMul_OSHandleSWI): Call new functions instead of handling
707 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
708 (*): Reformat spacing to be a bit more GNUly.
709 Most code taken from a patch by Anthony Thompson
710 (athompso@cambridge.arm.com)
712 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
714 * armos.h: Add Angel SWI and its reason codes.
715 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
717 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
719 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
720 of ":tt" to catch stdin in addition to stdout.
721 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
722 or success of lseek().
724 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
726 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
729 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
731 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
732 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
733 seek from offset 0 and not to use R2 for whence since it is
734 not passed as part of the SWI call.
736 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
738 * configure: Regenerated to track ../common/aclocal.m4 changes.
740 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
742 * configure: Regenerated to track ../common/aclocal.m4 changes.
745 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
747 * acconfig.h: New file.
748 * configure.in: Reverted change of Apr 24; use sinclude again.
750 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
752 * configure: Regenerated to track ../common/aclocal.m4 changes.
755 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
757 * configure.in: Don't call sinclude.
759 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
761 * configure: Regenerated to track ../common/aclocal.m4 changes.
763 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
765 * configure: Regenerated to track ../common/aclocal.m4 changes.
767 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
771 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
773 * configure: Regenerated to track ../common/aclocal.m4 changes.
775 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
777 * armopts.h: Remove definition of LITTLEND - it is not used.
779 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
781 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
782 length parameter. Return -1.
784 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
786 * configure: Regenerated to track ../common/aclocal.m4 changes.
788 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
790 * configure: Regenerated to track ../common/aclocal.m4 changes.
792 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
794 * configure: Regenerated to track ../common/aclocal.m4 changes.
796 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
798 * configure: Regenerated to track ../common/aclocal.m4 changes.
801 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
803 * Makefile.in: Updated with changes from branch.
805 * armemu.c: ditto these changes
806 * armemu.h: ditto add support for
807 * armos.c: ditto the Thumb instruction
808 * armsupp.c: ditto set and the new v4
809 * armvirt.c: ditto architecture.
811 * thumbemu.c: New file from branch.
814 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
818 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
820 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
821 from Tony Thompson at ARM: athompso@arm.com
823 * wrapper.c (sim_create_inferior): Add code to create an execution
824 environment. Patch from Tony Thompson at ARM: athompso@arm.com
826 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
828 * wrapper.c (sim_load): Pass lma_p and sim_write args to
831 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
833 * configure: Regenerated to track ../common/aclocal.m4 changes.
835 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
837 * configure: Regenerated to track ../common/aclocal.m4 changes.
839 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
843 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
845 * configure: Regenerated to track ../common/aclocal.m4 changes.
847 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
849 * configure: Regenerated to track ../common/aclocal.m4 changes.
851 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
853 * configure: Regenerated to track ../common/aclocal.m4 changes.
855 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
857 * configure: Regenerated to track ../common/aclocal.m4 changes.
859 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
861 * configure: Regenerated to track ../common/aclocal.m4 changes.
864 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
866 * wrapper.c (sim_kill): Delete.
867 (sim_create_inferior): Add ABFD argument.
868 (sim_load): Move setting of PC from here.
869 (sim_create_inferior): To here.
871 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
873 * configure: Regenerated to track ../common/aclocal.m4 changes.
876 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
878 * wrapper.c (sim_open): Add ABFD argument.
880 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
882 * wrapper.c (sim_open): Add callback argument.
883 (sim_set_callbacks): Drop SIM_DESC argument.
885 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
887 * configure: Regenerated to track ../common/aclocal.m4 changes.
889 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
891 * wrapper.c (sim_stop): Stub sim_stop function.
893 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
895 * arminit.c (ARMul_NewState): Preinitialize the state to
898 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
900 * Makefile.in (SIM_OBJS): Add sim-load.o.
901 * wrapper.c (sim_kind,myname): New static locals.
902 (sim_open): Set sim_kind, myname.
903 (sim_load): Call sim_load_file to do work. Set start address from bfd.
904 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
906 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
908 * wrapper.c (sim_trace): Update so that it matches prototype.
910 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
915 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
917 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
921 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
923 * wrapper.c (sim_open): New arg `kind'.
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
927 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
929 * COPYING: Update FSF address.
931 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
933 * configure: Regenerated to track ../common/aclocal.m4 changes.
935 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
939 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
941 * configure: Re-generate.
943 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
945 * configure: Regenerate to track ../common/aclocal.m4 changes.
947 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
949 * wrapper.c (sim_open): Has result now.
950 (sim_*): New SIM_DESC argument.
952 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
954 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
955 COMMON_{PRE,POST}_CONFIG_FRAG instead.
956 * configure.in: sinclude ../common/aclocal.m4.
957 * configure: Regenerated.
959 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
961 * configure configure.in Makefile.in: Update to new configure
962 scheme which is more compatible with WinGDB builds.
963 * configure.in: Improve comment on how to run autoconf.
964 * configure: Re-run autoconf to get new ../common/aclocal.m4.
965 * Makefile.in: Use autoconf substitution to install common
968 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
970 * run.c: Deleted, use one in ../common now.
971 * Makefile.in: Delete everything that's been moved to
972 ../common/Make-common.in.
974 * configure.in: Simplify using macros in ../common/aclocal.m4.
975 * configure: Regenerated.
976 * config.in: New file.
977 * armos.c: #include config.h.
978 * wrapper.c (mem_size): Value is in bytes now.
979 (sim_callback): New global.
980 (arm_sim_set_profile{,_size}): Delete.
981 (arm_sim_set_mem_size): Rename to sim_size.
982 (sim_do_command): Call printf_filtered via callback.
983 (sim_set_callbacks): Record callback.
985 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
987 * Makefile.in (mostlyclean): Remove config.log.
989 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
991 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
992 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
994 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
995 (AC_PROG_INSTALL): Added.
996 * configure: Rebuilt.
998 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
1000 * configure: Regenerate with autoconf 2.7.
1002 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
1004 * run.c (main): Use new bfd_big_endian macro.
1006 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
1008 * run.c: Include "getopt.h".
1010 (usage): Make static.
1011 (main): Call arm_sim_set_verbosity.
1012 Only load sections marked SEC_LOAD.
1013 * wrapper.c (mem_size, verbosity): New static global.
1014 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
1015 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
1017 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1019 * armdefs.h (ARMul_State): New member `verbose'.
1020 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1021 * run.c (verbose): Make global.
1022 * wrapper.c (init): Set state->verbose.
1023 (ARMul_ConsolePrint): Don't print anything if !verbose.
1025 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1027 * armos.c: #include dbg_rdi.h.
1028 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1029 * armos.h (SWI_Breakpoint): Define.
1030 * wrapper.c: #include armemu.h, dbg_rdi.h.
1032 (sim_resume): Use state->EndCondition to record stop state.
1033 Call FLUSHPIPE before returning.
1034 (sim_stop_reason): Determine reason from state->EndCondition.
1036 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1038 * wrapper.c (sim_set_callbacks): New.
1040 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1042 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1043 number of bytes not read/written (or -1).
1045 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1047 * Makefile.in (maintainer-clean): New synonym for realclean.
1049 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1051 * configure.in: Remove AC_PROG_INSTALL.
1052 * configure: Rebuild.
1053 * Makefile.in (INSTALL): Revert to using install.sh.
1054 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1055 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1056 (mostlyclean): Make the same as clean, not distclean.
1057 (clean): Remove config.log.
1058 (install): Don't install in $(tooldir).
1060 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1062 (Try to) Update to new bfd autoconf scheme.
1063 * run.c: Don't include sysdep.h.
1064 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1065 (CC, CFLAGS, AR, RANLIB): Likewise.
1066 (HDEFINES, TDEFINES): Define.
1067 (CC_FOR_BUILD): Delete.
1068 (host_makefile_frag): Delete.
1069 (Makefile): Don't depend on frags.
1070 * configure.in (sysdep.h): Don't create symlink.
1071 (host_makefile_frag, frags): Deleted.
1072 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1073 * configure: Regenerated.
1075 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1077 * Update all FSF addresses except those in COPYING* files.
1079 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1081 * Makefile.in (clean): Remove run, libsim.a.
1083 * Makefile.in, configure.in: converted to autoconf.
1084 * configure: New file, generated with autconf 2.4.
1088 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1090 * wrapper.c (sim_do_command): New function.
1092 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1094 * armos.c (ARMul_OSHandleSWI): New version to work with
1097 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1099 * run.c (main): Grab return value from right register.
1101 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>