1 2005-01-07 Andrew Cagney <cagney@gnu.org>
3 * configure.ac: Rename configure.in, require autoconf 2.59.
4 * configure: Re-generate.
6 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
8 * configure: Regenerate for ../common/aclocal.m4 update.
10 2004-06-28 Andrew Cagney <cagney@gnu.org>
12 * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
14 2003-12-29 Mark Mitchell <mark@codesourcery.com>
16 * armos.c (fcntl.h): Do not include it.
17 (O_RDONLY): Do not define.
20 (targ-vals.h): Include it.
21 (translate_open_mode): Use TARGET_O_* instead of O_*.
23 * Makefile.in (armos.o): Depend on targ-vals.h.
25 2003-04-13 Nick Clifton <nickc@redhat.com>
27 * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
31 2003-03-30 Nick Clifton <nickc@redhat.com>
33 * configure.in (CON_FLAGS): Remove.
34 (COPRO): Unconditionally include iwmmxt.o.
35 * configure: Regenerate.
36 * Makefile.in (CON_FLAGS): Remove.
37 * armcopro.c: Remove use of __IWMMXT__ flag.
38 * wrapper.c: Likewise.
40 Add explanatory comment for suppressed code.
42 2003-03-27 Nick Clifton <nickc@redhat.com>
44 * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
46 2003-03-27 Nick Clifton <nickc@redhat.com>
48 * configure.in: (CON_FLAGS): Define and intialise.
49 (COPRO): Add iwmmxt.o if configuring for XScale.
50 * configure: Regenerate.
51 * Makefile.in (iwmmxt.o): Add rule to build.
53 (ALL_FLAGS): Add CON_FLAGS.
54 * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
55 * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
56 (ARM_iWMMXt_Prop): Define.
57 * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
59 * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
60 (ARMul_Abort): Catch branches through uninitialised vectors.
61 * armos.c (softevtorcode): Update comment.
62 (ARMul_OsInit): Use ARMUndefinedInstrV.
63 * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
64 (sim_store_register): Handle iWMMXt registers.
65 (sim_fetch_register): Handle iWMMXt registers.
66 * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
68 * iwmmxt.c: New file: iWMMXt emulator.
70 2003-03-20 Nick Clifton <nickc@redhat.com>
72 * Contribute support for Cirrus Maverick ARM co-processor,
73 written by Aldy Hernandez <aldyh@redhat.com> and
74 Andrew Cagney <cagney@redhat.com>:
76 * maverick.c: New file: Support for Maverick floating point
78 * Makefile.in: Add maverick.o target.
79 * configure.in (COPRO): Add maverick.o.
80 * configure: Regenerate.
81 * armcopro.c (ARMul_CoProInit): Only initialise co-processors
82 available on target processor. Add code to initialse Maverick
83 co-processor support code.
84 * armdefs.h (ARMul_state): Add is_ep9312 field.
85 (ARM_ep9312_Prop): Define.
86 * armemu.h: Add prototypes for Maverick co-processor
88 * arminit.c (ARMul_SelectProcessor): Initialise the
89 co-processor support once the chip has been selected.
90 * wrapper.c: Add support for Maverick co-processor.
91 (init): Do not call ARMul_CoProInit. Delays this until the
92 chip has been selected.
94 2003-03-02 Nick Clifton <nickc@redhat.com>
96 * armos.c (SWIWrite0): Catch big-endian bug when printing
99 2003-02-27 Andrew Cagney <cagney@redhat.com>
101 * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
103 2003-01-10 Ben Elliston <bje@redhat.com>
105 * README.Cygnus: Rename from this ..
106 * README: .. to this.
108 2002-09-27 Andrew Cagney <ac131313@redhat.com>
110 * wrapper.c (sim_open): Add support for -m<mem-size>.
111 (mem_size): Reduce to 2MB.
114 2002-08-15 Nick Clifton <nickc@redhat.com>
116 * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
117 can be caused by an interrupted system call being resumed by GDB.
119 2002-07-05 Nick Clifton <nickc@cambridge.redhat.com>
121 * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
122 and MIAxy instructions.
124 2002-06-21 Nick Clifton <nickc@cambridge.redhat.com>
126 * armos.h (ADP_Stopped_RunTimeError): Set correct value.
128 2002-06-16 Andrew Cagney <ac131313@redhat.com>
130 * configure: Regenerated to track ../common/aclocal.m4 changes.
132 2002-06-12 Andrew Cagney <ac131313@redhat.com>
134 * Makefile.in: Update copyright.
135 (wrapper.o): Specify dependencies.
136 * wrapper.c: Include "gdb/sim-arm.h".
137 (sim_store_register, sim_fetch_register): Rewrite using `enum
138 arm_sim_regs' and a switch.
140 2002-06-09 Andrew Cagney <cagney@redhat.com>
142 * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
143 * armos.c: Include "gdb/callback.h".
145 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
147 * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
148 if a Data Abort is detected.
150 2002-05-27 Nick Clifton <nickc@cambridge.redhat.com>
152 * armvirt.c (GetWord): Only perform access checks if 'check'
155 * wrapper.c (sim_create_inferior): Report unknown machine
157 * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
158 2, it has already been advanced.
160 2002-05-23 Nick Clifton <nickc@cambridge.redhat.com>
162 * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
163 instruction do not add in the second bit of the base address -
164 this has already been accounted for.
166 2002-05-21 Nick Clifton <nickc@cambridge.redhat.com>
168 * armcopro.c (check_cp13_access): Allow access to register 1 when
170 (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
172 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
174 * Makefile.in (SIM_TARGET_SWITCHES): Define.
175 * armos.c (swi_mask): Define. Initialise to supporting all
177 (ARMul_OSInit): For XScale targets, only support the ANGEL
178 SWI interface. (This is at the request if Intel).
179 (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
180 SWI call should be emulated.
181 Do not fall through from AngelSWI_Reason_WriteC.
182 Propagate exit code from RedBoot Exit SWI.
183 * rdi-dgb.h (swi_mask): Prototype.
184 (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
185 * wrapper.c (sim_target_parse_command_line): New function.
186 Look for and handle --swi-support switch.
187 (sim_target_parse_arg_array): New function. Process an argv
188 array for parsing by sim_target_parse_command_line.
189 (sim_target_display_usage): New function. Describe syntax of
190 --swi-suppoort switch.
191 (sim_open): Add call to sim_target_parse_arg_array).
193 2002-05-09 Nick Clifton <nickc@cambridge.redhat.com>
195 * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
196 mode and some of its system calls.
198 2002-03-17 Anthony Green <green@redhat.com>
200 * wrapper.c (mem_size): Increase the default target memory to 8MB.
202 2002-02-21 Keith Seitz <keiths@redhat.com>
204 * armos.c (SWIWrite0): Use generic host_callback mechanism
205 for supported OS functions "open", "close", "write", etc.
208 (SWIwrite): Likewise.
210 (ARMul_OSHandleSWI): Likewise.
212 2002-02-05 Nick Clifton <nickc@cambridge.redhat.com>
214 * wrapper.c (sim_create_inferior): Modify previous patch so that
215 it is only triggered for COFF format executables.
217 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
219 * wrapper.c (sin_create_inferior): If a v5 architecture is
220 detected, assume it might be an XScale binary, since there is no
221 way to distinguish between the two in the COFF file format.
223 2002-01-10 Nick Clifton <nickc@cambridge.redhat.com>
225 * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
226 * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
228 Fix formatting. Improve layout.
229 * armemu.h: Fix formatting. Improve layout.
231 2002-01-09 Nick Clifton <nickc@cambridge.redhat.com>
233 * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
234 return zeroes in the other words.
235 General formatting tidy ups.
237 2001-11-16 Ben Harris <bjh21@netbsd.org>
239 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
243 2001-10-18 Nick Clifton <nickc@cambridge.redhat.com>
245 * armemu.h (CP_ACCESS_ALLOWED): New macro.
247 * armcopro.c (read_cp14_reg): Make static.
248 (write_cp14_reg): Make static.
249 (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
251 * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
252 (ARMul_STC): Check CP_ACCESS_ALLOWED.
253 (ARMul_MCR): Check CP_ACCESS_ALLOWED.
254 (ARMul_MRC): Check CP_ACCESS_ALLOWED.
255 (ARMul_CDP): Check CP_ACCESS_ALLOWED.
257 * armemu.c (MCRR): Check CP_ACCESS_ALLOWED. Test Rd and Rn not
259 (MRRC): Check CP_ACCESS_ALLOWED. Test Rd and Rn not equal to 15.
262 2001-05-11 Nick Clifton <nickc@cambridge.redhat.com>
264 * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
265 instructions with post indexed addressing modes.
267 2001-05-08 Jens-Christian Lache <lache@tu-harburg.de>
269 * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
270 determine rocesor mode.
272 2001-04-18 matthew green <mrg@redhat.com>
274 * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
275 (read_cp15_reg): Make non-static.
276 (XScale_cp15_LDC): Update for write_cp15_reg() change.
277 (XScale_cp15_MCR): Likewise.
278 (XScale_cp15_write_reg): Likewise.
279 (XScale_check_memacc): New function. Check for breakpoints being
280 activated by memory accesses. Does not support the Branch Target
282 (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
283 (XScale_debug_moe): New function. Set the debug Method Of Entry,
285 (write_cp14_reg): Reset count counter if requested.
286 * armdefs.h (struct ARMul_State): New members `LastTime' and
287 `CP14R0_CCD' used for the timer/counters.
288 (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
289 ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
290 ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
291 ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
292 ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
293 ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
294 ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
295 ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
296 defines for XScale registers.
297 (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
298 (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
299 (ARMul_Emulate32): Handle the clock counter and hardware instruction
300 breakpoints. Call XScale_set_fsr_far() for software breakpoints and
302 (LoadMult): Call XScale_set_fsr_far() for data aborts.
303 (LoadSMult): Likewise.
304 (StoreMult): Likewise.
305 (StoreSMult): Likewise.
306 * armemu.h (write_cp15_reg): Update prototype.
307 * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
308 (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
310 * armvirt.c (GetWord): Call XScale_check_memacc().
313 2001-03-20 Nick Clifton <nickc@redhat.com>
315 * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
316 when loading unaligned thumb instructions.
318 2001-03-06 Nick Clifton <nickc@redhat.com>
320 * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
321 Compute destination address of BLX(1) instruction by
322 taking bit 1 from PC and not from bit 0 of the offset.
324 2001-02-27 Nick Clifton <nickc@redhat.com>
326 * armvirt.c (GetWord): Add new parameter - check - to enable or
327 disable the alignment checking.
328 (PutWord): Add new parameter - check - to enable or disable the
330 (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
331 (ARMul_ReadWord): Pass extra parameter to GetWord.
332 (ARMul_WriteWord): Pass extra parameter to PutWord.
333 (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
334 (ARMul_WriteByte): Pass extra parameter to GetWord.
335 (ARMul_SwapWord): Pass extra parameter to PutWord.
336 (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
337 (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
339 * armdefs.h: Add prototypes for ARMul_SafeReadByte and
342 * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
343 (sim_read): Use ARMul_SafeReadByte.
345 * armos.c (in_SWI_handler): Remove.
346 (SWIWrite0): Use ARMul_SafeReadByte.
347 (WriteCommandLineTo): Use ARMul_SafeWriteByte.
348 (SWIopen): Use ARMul_SafeReadByte.
349 (SWIread): Use ARMul_SafeWriteByte.
350 (SWIwrite): Use ARMul_SafeReadByte.
351 (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
352 (ARMul_OSException): Remove use of is_SWI_handler.
354 2001-02-16 Nick Clifton <nickc@redhat.com>
356 * armemu.c: Remove Prefetch abort for breakpoints. Instead set
359 2001-02-14 Nick Clifton <nickc@redhat.com>
361 * armemu.c: Add code to preserve processor mode when a prefetch
362 abort is signalled after processing a breakpoint.
364 * wrapper.c (sim_create_inferior): Reset processor into ARM mode
365 for any machine type except the early ARMs.
367 2001-02-13 Nick Clifton <nickc@redhat.com>
369 * armos.c (in_SWI_handler): New static variable.
370 (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
371 (ARMul_OSException): Ignore exceptions generated whilst emulating
374 2001-02-12 Nick Clifton <nickc@redhat.com>
376 * armemu.h (NEGBRANCH): Fix defintion.
378 2001-02-01 Nick Clifton <nickc@redhat.com>
380 * armemu.c (LoadSMult): Update base address register after
381 restoring register bank.
382 (StoreMult): Update base address register after restoring register
385 2001-01-31 Nick Clifton <nickc@redhat.com>
387 * armvirt.c (PutWord): Detect installation of SWI vector.
388 (SWI_vector_installed): Define.
389 * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
390 * armos.h (SWI_vector_installed): Declare.
391 * wrapper.c (SWI_vector_installed): Remove definition.
392 (sim_write): Remove check of SWI vector installation
394 2000-12-18 Nick Clifton <nickc@redhat.com>
396 * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
399 2000-12-10 Nick Clifton <nickc@redhat.com>
401 * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
403 2000-12-07 Nick Clifton <nickc@redhat.com>
405 * armemu.c (ARMul_Emulate26): Detect double word load and
406 store instructions and call emulation routines.
407 (Handle_Load_Double): Emulate a double word load instruction.
408 (Handle_Store_Double): Emulate a double word store
411 2000-12-03 Nick Clifton <nickc@redhat.com>
413 * armos.c: Fix formatting.
414 (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
417 2000-11-29 Nick Clifton <nickc@redhat.com>
419 * armdefs.h (State): Add 'v5e' and 'xscale' fields.
420 (ARM_v5e_Prop): Define.
421 (ARM_XScale_Prop): Define.
423 * wrapper.c (sim_create_inferior): Select processor based on
425 (SWI_vector_installed): New boolean. Set to true if the SWI
426 vector address is written to by the executable.
428 * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
429 (ARMul_SelectProcessor): Initialise v5e and xscale signals.
430 (ARMul_Abort): Fix calculation of LR address.
432 * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
433 and a SWI is not handled by the simulator, pass the SWI off to the
434 vector, otherwise issue a warning message and continue.
436 * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
438 * thumbemu.c: Add v5 instruction simulation.
439 * armemu.c: Add v5, XScale and El Segundo instruction simulation.
441 * armcopro.c: Add XScale co-processor emulation.
442 * armemu.h: Add exported XScale co-processor functions.
444 2000-09-15 Nick Clifton <nickc@redhat.com>
446 * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
447 property. Delete unnecessary processor names.
448 (ARM_Strong_Prop): Delete.
452 (State): Delete is_StrongARM boolean. Add is_v4 and is_v5
455 * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
456 (BUSUSEDINCPCN): Use is_v4 boolean.
458 * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
459 (ARMul_SelectProcessor): Change second parameter from 'processor'
460 to 'properties'. Set is_v4 and is_v5 booleans in State.
462 * armrdi.c: Remove use of ARM processor names. Replace with ARM
463 processor properties.
465 * wrapper.c (sim_create_inferior): Choose properties passed to
466 ARMul_SelectProcessor based on machine number.
468 2000-08-14 Nick Clifton <nickc@redhat.com>
470 * armemu.c (LHPOSTDOWN): Compute write back value before
471 performing load in case the offset register is overwritten.
474 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
476 * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
478 2000-07-14 Fernando Nasser <fnasser@cygnus.com>
480 * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
483 2000-07-04 Alexandre Oliva <aoliva@redhat.com>
485 * armvirt.c (ABORTS): Do not define.
487 * armdefs.h (struct ARMul_State): Add is_StrongARM.
488 (ARM_Strong_Prop, STRONGARM): Define.
489 * arminit.c (ARMul_NewState): Reset is_StrongARM.
490 (ARMul_SelectProcessor): Set is_StrongARM.
491 * wrapper.c (sim_create_inferior): Use bfd machine type to
492 determine processor type to emulate.
493 * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
494 when emulating StrongARM.
496 * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
498 * armemu.h (INSN_SIZE): New macro.
499 (SET_ABORT): Save CPSR in SPSR and set LR.
500 * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
501 (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
502 * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
504 * armemu.c (LoadSMult): Use WriteR15() to discard the least
505 significant bits of PC.
507 * armemu.h (WRITEDESTB): New macro.
508 * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
509 modify PC. Moved the existing logic...
510 (WriteR15Branch): ... here. New function.
511 (WriteR15, WriteSR15): Drop the two least significant bits.
512 (LoadSMult): Use WriteR15Branch() to modify PC.
513 (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
515 * armemu.h (GETSPSR): Call ARMul_GetSPSR().
516 * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
517 extracted from state->Cpsr, but preserve the unused bits.
518 (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
519 (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
520 get the full CPSR word.
522 * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
523 (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
524 (SETPSR, SET_INTMODE, SETCC): Removed.
525 * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
526 mask. Use SETPSR_* to modify PSR.
527 (ARMul_SetCPSR): Load all bits from value.
528 * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
530 * armemu.c (ARMul_Emulate): Compute writeback value before
531 loading, since the offset register may be the destination
534 * armdefs.h (SYSTEMBANK): Define as USERBANK.
535 * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
537 2000-06-22 Alexandre Oliva <aoliva@cygnus.com>
539 * armemu.c (Multiply64): Fix computation of flag N.
541 * armemu.c (MultiplyAdd64): Fix computation of flag N.
543 2000-06-20 Alexandre Oliva <aoliva@cygnus.com>
545 * armemu.h (NEGBRANCH): Do not overwrite the two most significant
548 2000-05-25 Nick Clifton <nickc@cygnus.com>
550 * armcopro.c (MMUMCR): Only indicate mode change if a singal has
552 (MMUWrite): Only indicate mode change if a singal has really
555 * armdefs.h (SYSTEMMODE): Define.
556 (BANK_CAN_ACEESS_SPSR): Define.
558 * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
559 to advance before stopping the emulation.
561 * arminit.c (ARMul_Reset): Ensure Mode field of State is set
564 * armos.c (ARMul_OSInit): Create a initial stack pointer for
567 * armsupp.c (ModeToBank): Remove unused first parameter.
568 Add support for System Mode.
569 (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
570 (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
571 (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
572 (ARMulSwitchMode): Add support for System Mode.
574 Wed May 24 14:40:34 2000 Andrew Cagney <cagney@b1.cygnus.com>
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
578 2000-05-23 Nick Clifton <nickc@cygnus.com>
580 * wrapper.c (sim_store_register): Special handling for CPSR
583 2000-03-11 Philip Blundell <philb@gnu.org>
585 * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
586 Patch from Allan Skillman <Allan.Skillman@arm.com>.
588 Wed Mar 22 15:24:21 2000 glen mccready <gkm@pobox.com>
590 * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
592 2000-02-08 Nick Clifton <nickc@cygnus.com>
594 * wrapper.c: Fix compile time warning messages.
595 * armcopro.c: Fix compile time warning messages.
596 * armdefs.h: Fix compile time warning messages.
597 * armemu.c: Fix compile time warning messages.
598 * armemu.h: Fix compile time warning messages.
599 * armos.c: Fix compile time warning messages.
600 * armsupp.c: Fix compile time warning messages.
601 * armvirt.c: Fix compile time warning messages.
602 * bag.c: Fix compile time warning messages.
604 2000-02-02 Bernd Schmidt <bernds@cygnus.co.uk>
606 * *.[ch]: Use indent to make readable.
608 1999-11-22 Nick Clifton <nickc@cygnus.com>
610 * armos.c (SWIread): Generate an error message if a huge read is
612 (SWIwrite): Generate an error message if a huge write is
615 1999-10-27 Nick Clifton <nickc@cygnus.com>
617 * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
620 1999-10-08 Ulrich Drepper <drepper@cygnus.com>
622 * armos.c (SWIopen): Always pass third parameter with 0666 since
623 otherwise uninitialized memory gets access if the O_CREAT bit is
624 set and so we possibly cannot access the file afterwards.
626 1999-09-29 Doug Evans <devans@casey.cygnus.com>
628 * armos.c (SWIWrite0): Send output to stdout instead of stderr.
629 (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
631 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
633 * configure: Regenerated to track ../common/aclocal.m4 changes.
635 1999-05-08 Felix Lee <flee@cygnus.com>
637 * configure: Regenerated to track ../common/aclocal.m4 changes.
639 1999-04-06 Keith Seitz <keiths@cygnus.com>
641 * wrapper.c (stop_simulator): New global.
642 (sim_stop): Set sim state to STOP and set
644 (sim_resume): Reset stop_simulator.
645 (sim_stop_reason): If stop_simulator is set, tell gdb
646 that the we took SIGINT.
647 * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
648 stop_simulator is set.
650 1999-04-02 Keith Seitz <keiths@cygnus.com>
652 * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
653 whenever the counter expires.
654 * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
656 1999-03-24 Nick Clifton <nickc@cygnus.com>
658 * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
659 * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
661 Mon Sep 14 09:00:05 1998 Nick Clifton <nickc@cygnus.com>
663 * wrapper.c (sim_open): Set endianness according to BFD or command
666 * tconfig.in: Define SIM_HAVE_BIENDIAN.
668 Thu Aug 27 11:00:05 1998 Nick Clifton <nickc@cygnus.com>
670 * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
671 the same as either RdHi or RdLo.
673 Thu Jul 2 10:24:35 1998 Nick Clifton <nickc@cygnus.com>
675 * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
676 Set Reg[0] based on reason for for the exception.
678 Thu Jun 4 15:22:03 1998 Jason Molenda (crash@bugshack.cygnus.com)
680 * armos.c (SWIwrite0): New function.
681 (WriteCommandLineTo): New function.
682 (SWIopen): New function.
683 (SWIread): New function.
684 (SWIwrite): New function.
685 (SWIflen): New function.
686 (ARMul_OSHandleSWI): Call new functions instead of handling
688 (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
689 (*): Reformat spacing to be a bit more GNUly.
690 Most code taken from a patch by Anthony Thompson
691 (athompso@cambridge.arm.com)
693 Tue Jun 2 15:22:22 1998 Nick Clifton <nickc@cygnus.com>
695 * armos.h: Add Angel SWI and its reason codes.
696 * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
698 Mon Jun 1 17:14:19 1998 Anthony Thompson (athompso@cambridge.arm.com)
700 * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
701 of ":tt" to catch stdin in addition to stdout.
702 (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
703 or success of lseek().
705 Wed May 20 17:36:25 1998 Nick Clifton <nickc@cygnus.com>
707 * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
710 Wed Apr 29 15:29:55 1998 Jeff Johnston <jjohnstn@cygnus.com>
712 * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
713 SWI_Flen, and SWI_Time. Also fixed SWI_Seek code to only
714 seek from offset 0 and not to use R2 for whence since it is
715 not passed as part of the SWI call.
717 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
719 * configure: Regenerated to track ../common/aclocal.m4 changes.
721 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
726 Sun Apr 26 15:20:26 1998 Tom Tromey <tromey@cygnus.com>
728 * acconfig.h: New file.
729 * configure.in: Reverted change of Apr 24; use sinclude again.
731 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
733 * configure: Regenerated to track ../common/aclocal.m4 changes.
736 Fri Apr 24 11:20:19 1998 Tom Tromey <tromey@cygnus.com>
738 * configure.in: Don't call sinclude.
740 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
742 * configure: Regenerated to track ../common/aclocal.m4 changes.
744 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
748 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
752 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
754 * configure: Regenerated to track ../common/aclocal.m4 changes.
756 Tue Mar 10 09:26:38 1998 Nick Clifton <nickc@cygnus.com>
758 * armopts.h: Remove definition of LITTLEND - it is not used.
760 Tue Feb 17 12:35:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
762 * wrapper.c (sim_store_register, sim_fetch_register): Pass in
763 length parameter. Return -1.
765 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
767 * configure: Regenerated to track ../common/aclocal.m4 changes.
769 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
773 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
777 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
779 * configure: Regenerated to track ../common/aclocal.m4 changes.
782 Tue Dec 9 11:30:48 1997 Nick Clifton <nickc@cygnus.com>
784 * Makefile.in: Updated with changes from branch.
786 * armemu.c: ditto these changes
787 * armemu.h: ditto add support for
788 * armos.c: ditto the Thumb instruction
789 * armsupp.c: ditto set and the new v4
790 * armvirt.c: ditto architecture.
792 * thumbemu.c: New file from branch.
795 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
797 * configure: Regenerated to track ../common/aclocal.m4 changes.
799 Thu Oct 30 13:54:06 1997 Nick Clifton <nickc@cygnus.com>
801 * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI. Patch
802 from Tony Thompson at ARM: athompso@arm.com
804 * wrapper.c (sim_create_inferior): Add code to create an execution
805 environment. Patch from Tony Thompson at ARM: athompso@arm.com
807 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
809 * wrapper.c (sim_load): Pass lma_p and sim_write args to
812 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
814 * configure: Regenerated to track ../common/aclocal.m4 changes.
816 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
818 * configure: Regenerated to track ../common/aclocal.m4 changes.
820 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
822 * configure: Regenerated to track ../common/aclocal.m4 changes.
824 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
828 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
830 * configure: Regenerated to track ../common/aclocal.m4 changes.
832 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
834 * configure: Regenerated to track ../common/aclocal.m4 changes.
836 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
840 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
842 * configure: Regenerated to track ../common/aclocal.m4 changes.
845 Tue Aug 26 10:37:27 1997 Andrew Cagney <cagney@b1.cygnus.com>
847 * wrapper.c (sim_kill): Delete.
848 (sim_create_inferior): Add ABFD argument.
849 (sim_load): Move setting of PC from here.
850 (sim_create_inferior): To here.
852 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
854 * configure: Regenerated to track ../common/aclocal.m4 changes.
857 Mon Aug 25 15:35:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
859 * wrapper.c (sim_open): Add ABFD argument.
861 Tue May 20 10:13:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
863 * wrapper.c (sim_open): Add callback argument.
864 (sim_set_callbacks): Drop SIM_DESC argument.
866 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
870 Fri Apr 18 13:32:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
872 * wrapper.c (sim_stop): Stub sim_stop function.
874 Thu Apr 17 18:33:01 1997 Fred Fish <fnf@cygnus.com>
876 * arminit.c (ARMul_NewState): Preinitialize the state to
879 Thu Apr 17 02:39:02 1997 Doug Evans <dje@canuck.cygnus.com>
881 * Makefile.in (SIM_OBJS): Add sim-load.o.
882 * wrapper.c (sim_kind,myname): New static locals.
883 (sim_open): Set sim_kind, myname.
884 (sim_load): Call sim_load_file to do work. Set start address from bfd.
885 (sim_create_inferior): Return SIM_RC. Delete start_address arg.
887 Thu Apr 17 11:48:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
889 * wrapper.c (sim_trace): Update so that it matches prototype.
891 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
893 * configure: Regenerated to track ../common/aclocal.m4 changes.
896 Mon Apr 7 12:01:17 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
898 * Makefile.in (armemu32.o): Replace $< with autoconf recommended
902 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
904 * wrapper.c (sim_open): New arg `kind'.
906 * configure: Regenerated to track ../common/aclocal.m4 changes.
908 Wed Apr 2 14:50:44 1997 Ian Lance Taylor <ian@cygnus.com>
910 * COPYING: Update FSF address.
912 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
914 * configure: Regenerated to track ../common/aclocal.m4 changes.
916 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
918 * configure: Regenerated to track ../common/aclocal.m4 changes.
920 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
922 * configure: Re-generate.
924 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
926 * configure: Regenerate to track ../common/aclocal.m4 changes.
928 Thu Mar 13 12:38:56 1997 Doug Evans <dje@canuck.cygnus.com>
930 * wrapper.c (sim_open): Has result now.
931 (sim_*): New SIM_DESC argument.
933 Tue Feb 4 13:22:21 1997 Doug Evans <dje@canuck.cygnus.com>
935 * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
936 COMMON_{PRE,POST}_CONFIG_FRAG instead.
937 * configure.in: sinclude ../common/aclocal.m4.
938 * configure: Regenerated.
940 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
942 * configure configure.in Makefile.in: Update to new configure
943 scheme which is more compatible with WinGDB builds.
944 * configure.in: Improve comment on how to run autoconf.
945 * configure: Re-run autoconf to get new ../common/aclocal.m4.
946 * Makefile.in: Use autoconf substitution to install common
949 Wed Nov 20 01:05:10 1996 Doug Evans <dje@canuck.cygnus.com>
951 * run.c: Deleted, use one in ../common now.
952 * Makefile.in: Delete everything that's been moved to
953 ../common/Make-common.in.
955 * configure.in: Simplify using macros in ../common/aclocal.m4.
956 * configure: Regenerated.
957 * config.in: New file.
958 * armos.c: #include config.h.
959 * wrapper.c (mem_size): Value is in bytes now.
960 (sim_callback): New global.
961 (arm_sim_set_profile{,_size}): Delete.
962 (arm_sim_set_mem_size): Rename to sim_size.
963 (sim_do_command): Call printf_filtered via callback.
964 (sim_set_callbacks): Record callback.
966 Thu Oct 3 16:10:27 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
968 * Makefile.in (mostlyclean): Remove config.log.
970 Wed Jun 26 12:17:24 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
972 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
973 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
975 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
976 (AC_PROG_INSTALL): Added.
977 * configure: Rebuilt.
979 Wed Feb 21 12:14:31 1996 Ian Lance Taylor <ian@cygnus.com>
981 * configure: Regenerate with autoconf 2.7.
983 Fri Dec 15 16:27:30 1995 Ian Lance Taylor <ian@cygnus.com>
985 * run.c (main): Use new bfd_big_endian macro.
987 Mon Nov 20 17:40:38 1995 Doug Evans <dje@canuck.cygnus.com>
989 * run.c: Include "getopt.h".
991 (usage): Make static.
992 (main): Call arm_sim_set_verbosity.
993 Only load sections marked SEC_LOAD.
994 * wrapper.c (mem_size, verbosity): New static global.
995 (arm_sim_set_mem_size): Renamed from sim_size. Callers updated.
996 (arm_sim_set_profile{,_size}): Renamed from sim_foo. Callers updated.
998 Fri Nov 17 19:35:11 1995 Doug Evans <dje@canuck.cygnus.com>
1000 * armdefs.h (ARMul_State): New member `verbose'.
1001 * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1002 * run.c (verbose): Make global.
1003 * wrapper.c (init): Set state->verbose.
1004 (ARMul_ConsolePrint): Don't print anything if !verbose.
1006 Fri Oct 13 15:30:30 1995 Doug Evans <dje@canuck.cygnus.com>
1008 * armos.c: #include dbg_rdi.h.
1009 (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1010 * armos.h (SWI_Breakpoint): Define.
1011 * wrapper.c: #include armemu.h, dbg_rdi.h.
1013 (sim_resume): Use state->EndCondition to record stop state.
1014 Call FLUSHPIPE before returning.
1015 (sim_stop_reason): Determine reason from state->EndCondition.
1017 Fri Oct 13 15:04:05 1995 steve chamberlain <sac@slash.cygnus.com>
1019 * wrapper.c (sim_set_callbacks): New.
1021 Thu Sep 28 19:45:56 1995 Doug Evans <dje@deneb.cygnus.com>
1023 * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1024 number of bytes not read/written (or -1).
1026 Wed Sep 20 13:35:54 1995 Ian Lance Taylor <ian@cygnus.com>
1028 * Makefile.in (maintainer-clean): New synonym for realclean.
1030 Fri Sep 8 14:27:20 1995 Ian Lance Taylor <ian@cygnus.com>
1032 * configure.in: Remove AC_PROG_INSTALL.
1033 * configure: Rebuild.
1034 * Makefile.in (INSTALL): Revert to using install.sh.
1035 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1036 (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1037 (mostlyclean): Make the same as clean, not distclean.
1038 (clean): Remove config.log.
1039 (install): Don't install in $(tooldir).
1041 Thu Sep 7 12:00:17 1995 Doug Evans <dje@canuck.cygnus.com>
1043 (Try to) Update to new bfd autoconf scheme.
1044 * run.c: Don't include sysdep.h.
1045 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1046 (CC, CFLAGS, AR, RANLIB): Likewise.
1047 (HDEFINES, TDEFINES): Define.
1048 (CC_FOR_BUILD): Delete.
1049 (host_makefile_frag): Delete.
1050 (Makefile): Don't depend on frags.
1051 * configure.in (sysdep.h): Don't create symlink.
1052 (host_makefile_frag, frags): Deleted.
1053 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1054 * configure: Regenerated.
1056 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
1058 * Update all FSF addresses except those in COPYING* files.
1060 Wed Jul 5 16:15:54 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1062 * Makefile.in (clean): Remove run, libsim.a.
1064 * Makefile.in, configure.in: converted to autoconf.
1065 * configure: New file, generated with autconf 2.4.
1069 Fri Jun 30 16:49:47 1995 Stan Shebs <shebs@andros.cygnus.com>
1071 * wrapper.c (sim_do_command): New function.
1073 Tue Jun 13 10:57:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
1075 * armos.c (ARMul_OSHandleSWI): New version to work with
1078 Thu Jun 8 14:37:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1080 * run.c (main): Grab return value from right register.
1082 Wed May 24 14:37:31 1995 Steve Chamberlain <sac@slash.cygnus.com>