sim/arm/ChangeLog

   1 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
   2
   3         * wrapper.c: If a v5 architecture is detected, assume it might be
   4         an XScale binary, since there is no way to distinguish between
   5         the two in the COFF file format.
   6
   7 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
   8
   9         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
  10         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
  11         and CPRead[14].
  12         Fix formatting.  Improve layout.
  13         * armemu.h: Fix formatting.  Improve layout.
  14
  15 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
  16
  17         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
  18         return zeroes in the other words.
  19         General formatting tidy ups.
  20
  21 2001-11-16  Ben Harris  <bjh21@netbsd.org>
  22
  23         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
  24         $(srcdir)/....
  25         (armemu26.o): Ditto.
  26
  27 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
  28
  29         * armemu.h (CP_ACCESS_ALLOWED): New macro.
  30         Fix formatting.
  31         * armcopro.c (read_cp14_reg): Make static.
  32         (write_cp14_reg): Make static.
  33         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
  34         Fix formatting.
  35         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
  36         (ARMul_STC): Check CP_ACCESS_ALLOWED.
  37         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
  38         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
  39         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
  40         Fix formatting.
  41         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
  42         equal to 15.
  43         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
  44         Fix formatting.
  45
  46 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
  47
  48         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
  49         instructions with post indexed addressing modes.
  50
  51 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
  52
  53         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
  54         determine rocesor mode.
  55
  56 2001-04-18  matthew green  <mrg@redhat.com>
  57
  58         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
  59         (read_cp15_reg): Make non-static.
  60         (XScale_cp15_LDC): Update for write_cp15_reg() change.
  61         (XScale_cp15_MCR): Likewise.
  62         (XScale_cp15_write_reg): Likewise.
  63         (XScale_check_memacc): New function. Check for breakpoints being
  64         activated by memory accesses.  Does not support the Branch Target
  65         Buffer.
  66         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
  67         (XScale_debug_moe): New function. Set the debug Method Of Entry,
  68         if configured.
  69         (write_cp14_reg): Reset count counter if requested.
  70         * armdefs.h (struct ARMul_State): New members `LastTime' and
  71         `CP14R0_CCD' used for the timer/counters.
  72         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
  73         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
  74         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
  75         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
  76         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
  77         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
  78         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
  79         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
  80         defines for XScale registers.
  81         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
  82         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
  83         (ARMul_Emulate32): Handle the clock counter and hardware instruction
  84         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
  85         software interrupts.
  86         (LoadMult): Call XScale_set_fsr_far() for data aborts.
  87         (LoadSMult): Likewise.
  88         (StoreMult): Likewise.
  89         (StoreSMult): Likewise.
  90         * armemu.h (write_cp15_reg): Update prototype.
  91         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
  92         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
  93         register 0.
  94         * armvirt.c (GetWord): Call XScale_check_memacc().
  95         (PutWord): Likewise.
  96
  97 2001-03-20  Nick Clifton  <nickc@redhat.com>
  98
  99         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
 100         when loading unaligned thumb instructions.
 101
 102 2001-03-06  Nick Clifton  <nickc@redhat.com>
 103
 104         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
 105         Compute destination address of BLX(1) instruction by
 106         taking bit 1 from PC and not from bit 0 of the offset.
 107
 108 2001-02-27  Nick Clifton  <nickc@redhat.com>
 109
 110         * armvirt.c (GetWord): Add new parameter - check - to enable or
 111         disable the alignment checking.
 112         (PutWord):  Add new parameter - check - to enable or disable the
 113         alignment checking.
 114         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
 115         (ARMul_ReadWord): Pass extra parameter to GetWord.
 116         (ARMul_WriteWord): Pass extra parameter to PutWord.
 117         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
 118         (ARMul_WriteByte): Pass extra parameter to GetWord.
 119         (ARMul_SwapWord): Pass extra parameter to PutWord.
 120         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
 121         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
 122
 123         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
 124         ARMul_SafeWriteByte.
 125
 126         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
 127         (sim_read): Use ARMul_SafeReadByte.
 128
 129         * armos.c (in_SWI_handler): Remove.
 130         (SWIWrite0): Use ARMul_SafeReadByte.
 131         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
 132         (SWIopen): Use ARMul_SafeReadByte.
 133         (SWIread): Use ARMul_SafeWriteByte.
 134         (SWIwrite): Use ARMul_SafeReadByte.
 135         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
 136         (ARMul_OSException): Remove use of is_SWI_handler.
 137
 138 2001-02-16  Nick Clifton  <nickc@redhat.com>
 139
 140         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
 141         the state to RESUME.
 142
 143 2001-02-14  Nick Clifton  <nickc@redhat.com>
 144
 145         * armemu.c: Add code to preserve processor mode when a prefetch
 146         abort is signalled after processing a breakpoint.
 147
 148         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
 149         for any machine type except the early ARMs.
 150
 151 2001-02-13  Nick Clifton  <nickc@redhat.com>
 152
 153         * armos.c (in_SWI_handler): New static variable.
 154         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
 155         (ARMul_OSException): Ignore exceptions generated whilst emulating
 156         a SWI.
 157
 158 2001-02-12  Nick Clifton  <nickc@redhat.com>
 159
 160         * armemu.h (NEGBRANCH): Fix defintion.
 161
 162 2001-02-01  Nick Clifton  <nickc@redhat.com>
 163
 164         * armemu.c (LoadSMult): Update base address register after
 165         restoring register bank.
 166         (StoreMult): Update base address register after restoring register
 167         bank.
 168
 169 2001-01-31  Nick Clifton  <nickc@redhat.com>
 170
 171         * armvirt.c (PutWord): Detect installation of SWI vector.
 172         (SWI_vector_installed): Define.
 173         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
 174         * armos.h (SWI_vector_installed): Declare.
 175         * wrapper.c (SWI_vector_installed): Remove definition.
 176         (sim_write): Remove check of SWI vector installation
 177
 178 2000-12-18  Nick Clifton  <nickc@redhat.com>
 179
 180         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
 181         instruction.
 182
 183 2000-12-10  Nick Clifton  <nickc@redhat.com>
 184
 185         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
 186
 187 2000-12-07  Nick Clifton  <nickc@redhat.com>
 188
 189         * armemu.c (ARMul_Emulate26): Detect double word load and
 190         store instructions and call emulation routines.
 191         (Handle_Load_Double): Emulate a double word load instruction.
 192         (Handle_Store_Double): Emulate a double word store
 193         instruction.
 194
 195 2000-12-03  Nick Clifton  <nickc@redhat.com>
 196
 197         * armos.c: Fix formatting.
 198         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
 199         mode.
 200
 201 2000-11-29  Nick Clifton  <nickc@redhat.com>
 202
 203         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
 204         (ARM_v5e_Prop): Define.
 205         (ARM_XScale_Prop): Define.
 206
 207         * wrapper.c (sim_create_inferior): Select processor based on
 208         machine number.
 209         (SWI_vector_installed): New boolean.  Set to true if the SWI
 210         vector address is written to by the executable.
 211
 212         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
 213         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
 214         (ARMul_Abort): Fix calculation of LR address.
 215
 216         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
 217         and a SWI is not handled by the simulator, pass the SWI off to the
 218         vector, otherwise issue a warning message and continue.
 219
 220         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
 221
 222         * thumbemu.c: Add v5 instruction simulation.
 223         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
 224
 225         * armcopro.c: Add XScale co-processor emulation.
 226         * armemu.h: Add exported XScale co-processor functions.
 227
 228 2000-09-15  Nick Clifton  <nickc@redhat.com>
 229
 230         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
 231         property.  Delete unnecessary processor names.
 232         (ARM_Strong_Prop): Delete.
 233         (STRONGARM): Delete.
 234         (ARM_v4_Prop): Add.
 235         (ARM_v5_Prop): Add
 236         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
 237         booleans.
 238
 239         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
 240         (BUSUSEDINCPCN): Use is_v4 boolean.
 241
 242         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
 243         (ARMul_SelectProcessor): Change second parameter from 'processor'
 244         to 'properties'.  Set is_v4 and is_v5 booleans in State.
 245
 246         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
 247         processor properties.
 248
 249         * wrapper.c (sim_create_inferior): Choose properties passed to
 250         ARMul_SelectProcessor based on machine number.
 251
 252 2000-08-14  Nick Clifton  <nickc@redhat.com>
 253
 254         * armemu.c (LHPOSTDOWN): Compute write back value before
 255         performing load in case the offset register is overwritten.
 256         (LHPOSTUP): Ditto.
 257
 258 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 259
 260         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
 261
 262 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 263
 264         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
 265         new inferior.
 266
 267 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
 268
 269         * armvirt.c (ABORTS): Do not define.
 270
 271         * armdefs.h (struct ARMul_State): Add is_StrongARM.
 272         (ARM_Strong_Prop, STRONGARM): Define.
 273         * arminit.c (ARMul_NewState): Reset is_StrongARM.
 274         (ARMul_SelectProcessor): Set is_StrongARM.
 275         * wrapper.c (sim_create_inferior): Use bfd machine type to
 276         determine processor type to emulate.
 277         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
 278         when emulating StrongARM.
 279
 280         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
 281
 282         * armemu.h (INSN_SIZE): New macro.
 283         (SET_ABORT): Save CPSR in SPSR and set LR.
 284         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
 285         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
 286         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
 287
 288         * armemu.c (LoadSMult): Use WriteR15() to discard the least
 289         significant bits of PC.
 290
 291         * armemu.h (WRITEDESTB): New macro.
 292         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
 293         modify PC.  Moved the existing logic...
 294         (WriteR15Branch): ... here.  New function.
 295         (WriteR15, WriteSR15): Drop the two least significant bits.
 296         (LoadSMult): Use WriteR15Branch() to modify PC.
 297         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
 298
 299         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
 300         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
 301         extracted from state->Cpsr, but preserve the unused bits.
 302         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
 303         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
 304         get the full CPSR word.
 305
 306         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
 307         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
 308         (SETPSR, SET_INTMODE, SETCC): Removed.
 309         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
 310         mask.  Use SETPSR_* to modify PSR.
 311         (ARMul_SetCPSR): Load all bits from value.
 312         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
 313
 314         * armemu.c (ARMul_Emulate): Compute writeback value before
 315         loading, since the offset register may be the destination
 316         register.
 317
 318         * armdefs.h (SYSTEMBANK): Define as USERBANK.
 319         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
 320
 321 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
 322
 323         * armemu.c (Multiply64): Fix computation of flag N.
 324
 325         * armemu.c (MultiplyAdd64): Fix computation of flag N.
 326
 327 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
 328
 329         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
 330         bits of the offset.
 331
 332 2000-05-25  Nick Clifton  <nickc@cygnus.com>
 333
 334         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
 335         really changed.
 336         (MMUWrite): Only indicate mode change if a singal has really
 337         changed.
 338
 339         * armdefs.h (SYSTEMMODE): Define.
 340         (BANK_CAN_ACEESS_SPSR): Define.
 341
 342         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
 343         to advance before stopping the emulation.
 344
 345         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
 346         correctly.
 347
 348         * armos.c (ARMul_OSInit): Create a initial stack pointer for
 349         System mode.
 350
 351         * armsupp.c (ModeToBank): Remove unused first parameter.
 352         Add support for System Mode.
 353         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 354         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 355         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 356         (ARMulSwitchMode): Add support for System Mode.
 357
 358 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 359
 360         * configure: Regenerated to track ../common/aclocal.m4 changes.
 361
 362 2000-05-23  Nick Clifton  <nickc@cygnus.com>
 363
 364         * wrapper.c (sim_store_register): Special handling for CPSR
 365         register.
 366
 367 2000-03-11  Philip Blundell  <philb@gnu.org>
 368
 369         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
 370         Patch from Allan Skillman <Allan.Skillman@arm.com>.
 371
 372 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
 373
 374         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
 375
 376 2000-02-08  Nick Clifton  <nickc@cygnus.com>
 377
 378         * wrapper.c: Fix compile time warning messages.
 379         * armcopro.c: Fix compile time warning messages.
 380         * armdefs.h: Fix compile time warning messages.
 381         * armemu.c: Fix compile time warning messages.
 382         * armemu.h: Fix compile time warning messages.
 383         * armos.c: Fix compile time warning messages.
 384         * armsupp.c: Fix compile time warning messages.
 385         * armvirt.c: Fix compile time warning messages.
 386         * bag.c: Fix compile time warning messages.
 387
 388 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
 389
 390         * *.[ch]: Use indent to make readable.
 391
 392 1999-11-22  Nick Clifton  <nickc@cygnus.com>
 393
 394         * armos.c (SWIread): Generate an error message if a huge read is
 395         performed.
 396         (SWIwrite): Generate an error message if a huge write is
 397         performed.
 398
 399 1999-10-27  Nick Clifton  <nickc@cygnus.com>
 400
 401         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
 402         breakpoint.
 403
 404 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
 405
 406         * armos.c (SWIopen): Always pass third parameter with 0666 since
 407         otherwise uninitialized memory gets access if the O_CREAT bit is
 408         set and so we possibly cannot access the file afterwards.
 409
 410 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
 411
 412         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
 413         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
 414
 415 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 416
 417         * configure: Regenerated to track ../common/aclocal.m4 changes.
 418
 419 1999-05-08  Felix Lee  <flee@cygnus.com>
 420
 421         * configure: Regenerated to track ../common/aclocal.m4 changes.
 422
 423 1999-04-06  Keith Seitz  <keiths@cygnus.com>
 424
 425         * wrapper.c (stop_simulator): New global.
 426         (sim_stop): Set sim state to STOP and set
 427         stop_simulator.
 428         (sim_resume): Reset stop_simulator.
 429         (sim_stop_reason): If stop_simulator is set, tell gdb
 430         that the we took SIGINT.
 431         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
 432         stop_simulator is set.
 433
 434 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 435
 436         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
 437         whenever the counter expires.
 438         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
 439
 440 1999-03-24  Nick Clifton  <nickc@cygnus.com>
 441
 442         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
 443         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
 444
 445 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 446
 447         * wrapper.c (sim_open): Set endianness according to BFD or command
 448         line switch.
 449
 450         * tconfig.in: Define SIM_HAVE_BIENDIAN.
 451
 452 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 453
 454         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
 455         the same as either RdHi or RdLo.
 456
 457 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
 458
 459         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
 460         Set Reg[0] based on reason for for the exception.
 461
 462 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 463
 464         * armos.c (SWIwrite0): New function.
 465         (WriteCommandLineTo): New function.
 466         (SWIopen): New function.
 467         (SWIread): New function.
 468         (SWIwrite): New function.
 469         (SWIflen): New function.
 470         (ARMul_OSHandleSWI): Call new functions instead of handling
 471         these here.
 472         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
 473         (*): Reformat spacing to be a bit more GNUly.
 474         Most code taken from a patch by Anthony Thompson
 475         (athompso@cambridge.arm.com)
 476
 477 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
 478
 479         * armos.h: Add Angel SWI and its reason codes.
 480         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
 481
 482 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
 483
 484         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
 485         of ":tt" to catch stdin in addition to stdout.
 486         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
 487         or success of lseek().
 488
 489 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
 490
 491         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
 492         to open stdout.
 493
 494 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
 495
 496         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
 497         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
 498         seek from offset 0 and not to use R2 for whence since it is
 499         not passed as part of the SWI call.
 500
 501 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 502
 503         * configure: Regenerated to track ../common/aclocal.m4 changes.
 504
 505 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 506
 507         * configure: Regenerated to track ../common/aclocal.m4 changes.
 508         * config.in: Ditto.
 509
 510 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
 511
 512         * acconfig.h: New file.
 513         * configure.in: Reverted change of Apr 24; use sinclude again.
 514
 515 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 516
 517         * configure: Regenerated to track ../common/aclocal.m4 changes.
 518         * config.in: Ditto.
 519
 520 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
 521
 522         * configure.in: Don't call sinclude.
 523
 524 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 525
 526         * configure: Regenerated to track ../common/aclocal.m4 changes.
 527
 528 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 529
 530         * configure: Regenerated to track ../common/aclocal.m4 changes.
 531
 532 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 533
 534         * configure: Regenerated to track ../common/aclocal.m4 changes.
 535
 536 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 537
 538         * configure: Regenerated to track ../common/aclocal.m4 changes.
 539
 540 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
 541
 542         * armopts.h: Remove definition of LITTLEND - it is not used.
 543
 544 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 545
 546         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
 547         length parameter. Return -1.
 548
 549 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 550
 551         * configure: Regenerated to track ../common/aclocal.m4 changes.
 552
 553 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 554
 555         * configure: Regenerated to track ../common/aclocal.m4 changes.
 556
 557 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 558
 559         * configure: Regenerated to track ../common/aclocal.m4 changes.
 560
 561 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 562
 563         * configure: Regenerated to track ../common/aclocal.m4 changes.
 564         * config.in: Ditto.
 565
 566 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
 567
 568         * Makefile.in: Updated with changes from branch.
 569         * armdefs.h:   ditto
 570         * armemu.c:    ditto   these changes
 571         * armemu.h:    ditto   add support for
 572         * armos.c:     ditto   the Thumb instruction
 573         * armsupp.c:   ditto   set and the new v4
 574         * armvirt.c:   ditto   architecture.
 575         * wrapper.c:   ditto
 576         * thumbemu.c:  New file from branch.
 577
 578
 579 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 580
 581         * configure: Regenerated to track ../common/aclocal.m4 changes.
 582
 583 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
 584
 585         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
 586         from Tony Thompson at ARM: athompso@arm.com
 587
 588         * wrapper.c (sim_create_inferior): Add code to create an execution
 589         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
 590
 591 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 592
 593         * wrapper.c (sim_load): Pass lma_p and sim_write args to
 594         sim_load_file.
 595
 596 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 597
 598         * configure: Regenerated to track ../common/aclocal.m4 changes.
 599
 600 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 601
 602         * configure: Regenerated to track ../common/aclocal.m4 changes.
 603
 604 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 605
 606         * configure: Regenerated to track ../common/aclocal.m4 changes.
 607
 608 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 609
 610         * configure: Regenerated to track ../common/aclocal.m4 changes.
 611
 612 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 613
 614         * configure: Regenerated to track ../common/aclocal.m4 changes.
 615
 616 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 617
 618         * configure: Regenerated to track ../common/aclocal.m4 changes.
 619
 620 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 621
 622         * configure: Regenerated to track ../common/aclocal.m4 changes.
 623
 624 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 625
 626         * configure: Regenerated to track ../common/aclocal.m4 changes.
 627         * config.in: Ditto.
 628
 629 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 630
 631         * wrapper.c (sim_kill): Delete.
 632         (sim_create_inferior): Add ABFD argument.
 633         (sim_load): Move setting of PC from here.
 634         (sim_create_inferior): To here.
 635
 636 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 637
 638         * configure: Regenerated to track ../common/aclocal.m4 changes.
 639         * config.in: Ditto.
 640
 641 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 642
 643         * wrapper.c (sim_open): Add ABFD argument.
 644
 645 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 646
 647         * wrapper.c (sim_open): Add callback argument.
 648         (sim_set_callbacks): Drop SIM_DESC argument.
 649
 650 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 651
 652         * configure: Regenerated to track ../common/aclocal.m4 changes.
 653
 654 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 655
 656         * wrapper.c (sim_stop): Stub sim_stop function.
 657
 658 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
 659
 660         * arminit.c (ARMul_NewState): Preinitialize the state to
 661         all zero/NULL.
 662
 663 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 664
 665         * Makefile.in (SIM_OBJS): Add sim-load.o.
 666         * wrapper.c (sim_kind,myname): New static locals.
 667         (sim_open): Set sim_kind, myname.
 668         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
 669         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
 670
 671 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 672
 673         * wrapper.c (sim_trace): Update so that it matches prototype.
 674
 675 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 676
 677         * configure: Regenerated to track ../common/aclocal.m4 changes.
 678         * config.in: Ditto.
 679
 680 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 681
 682         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 683         $(srcdir)/....
 684         (armemu26.o): Ditto.
 685
 686 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 687
 688         * wrapper.c (sim_open): New arg `kind'.
 689
 690         * configure: Regenerated to track ../common/aclocal.m4 changes.
 691
 692 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
 693
 694         * COPYING: Update FSF address.
 695
 696 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 697
 698         * configure: Regenerated to track ../common/aclocal.m4 changes.
 699
 700 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 701
 702         * configure: Regenerated to track ../common/aclocal.m4 changes.
 703
 704 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 705
 706         * configure: Re-generate.
 707
 708 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 709
 710         * configure: Regenerate to track ../common/aclocal.m4 changes.
 711
 712 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 713
 714         * wrapper.c (sim_open): Has result now.
 715         (sim_*): New SIM_DESC argument.
 716
 717 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
 718
 719         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
 720         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 721         * configure.in: sinclude ../common/aclocal.m4.
 722         * configure: Regenerated.
 723
 724 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 725
 726         * configure configure.in Makefile.in:  Update to new configure
 727         scheme which is more compatible with WinGDB builds.
 728         * configure.in:  Improve comment on how to run autoconf.
 729         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 730         * Makefile.in:  Use autoconf substitution to install common
 731         makefile fragment.
 732
 733 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
 734
 735         * run.c: Deleted, use one in ../common now.
 736         * Makefile.in: Delete everything that's been moved to
 737         ../common/Make-common.in.
 738         (SIM_OBJS): Define.
 739         * configure.in: Simplify using macros in ../common/aclocal.m4.
 740         * configure: Regenerated.
 741         * config.in: New file.
 742         * armos.c: #include config.h.
 743         * wrapper.c (mem_size): Value is in bytes now.
 744         (sim_callback): New global.
 745         (arm_sim_set_profile{,_size}): Delete.
 746         (arm_sim_set_mem_size): Rename to sim_size.
 747         (sim_do_command): Call printf_filtered via callback.
 748         (sim_set_callbacks): Record callback.
 749
 750 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 751
 752         * Makefile.in (mostlyclean): Remove config.log.
 753
 754 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 755
 756         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 757         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 758         (docdir): Removed.
 759         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 760         (AC_PROG_INSTALL): Added.
 761         * configure: Rebuilt.
 762
 763 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 764
 765         * configure: Regenerate with autoconf 2.7.
 766
 767 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
 768
 769         * run.c (main): Use new bfd_big_endian macro.
 770
 771 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
 772
 773         * run.c: Include "getopt.h".
 774         (verbose): Delete.
 775         (usage): Make static.
 776         (main): Call arm_sim_set_verbosity.
 777         Only load sections marked SEC_LOAD.
 778         * wrapper.c (mem_size, verbosity): New static global.
 779         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
 780         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
 781
 782 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
 783
 784         * armdefs.h (ARMul_State): New member `verbose'.
 785         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
 786         * run.c (verbose): Make global.
 787         * wrapper.c (init): Set state->verbose.
 788         (ARMul_ConsolePrint): Don't print anything if !verbose.
 789
 790 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
 791
 792         * armos.c: #include dbg_rdi.h.
 793         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
 794         * armos.h (SWI_Breakpoint): Define.
 795         * wrapper.c: #include armemu.h, dbg_rdi.h.
 796         (rc): Delete.
 797         (sim_resume): Use state->EndCondition to record stop state.
 798         Call FLUSHPIPE before returning.
 799         (sim_stop_reason): Determine reason from state->EndCondition.
 800
 801 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 802
 803         * wrapper.c (sim_set_callbacks): New.
 804
 805 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
 806
 807         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
 808         number of bytes not read/written (or -1).
 809
 810 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
 811
 812         * Makefile.in (maintainer-clean): New synonym for realclean.
 813
 814 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
 815
 816         * configure.in: Remove AC_PROG_INSTALL.
 817         * configure: Rebuild.
 818         * Makefile.in (INSTALL): Revert to using install.sh.
 819         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 820         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 821         (mostlyclean): Make the same as clean, not distclean.
 822         (clean): Remove config.log.
 823         (install): Don't install in $(tooldir).
 824
 825 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
 826
 827         (Try to) Update to new bfd autoconf scheme.
 828         * run.c: Don't include sysdep.h.
 829         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 830         (CC, CFLAGS, AR, RANLIB): Likewise.
 831         (HDEFINES, TDEFINES): Define.
 832         (CC_FOR_BUILD): Delete.
 833         (host_makefile_frag): Delete.
 834         (Makefile): Don't depend on frags.
 835         * configure.in (sysdep.h): Don't create symlink.
 836         (host_makefile_frag, frags): Deleted.
 837         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 838         * configure: Regenerated.
 839
 840 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 841
 842         * Update all FSF addresses except those in COPYING* files.
 843
 844 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 845
 846         * Makefile.in (clean): Remove run, libsim.a.
 847
 848         * Makefile.in, configure.in: converted to autoconf.
 849         * configure: New file, generated with autconf 2.4.
 850
 851         * arm.mt: Removed.
 852
 853 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
 854
 855         * wrapper.c (sim_do_command): New function.
 856
 857 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 858
 859         * armos.c (ARMul_OSHandleSWI): New version to work with
 860         newlib simply.
 861
 862 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 863
 864         * run.c (main): Grab return value from right register.
 865
 866 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 867
 868         * New.
 869
 870