sim/arm/ChangeLog

   1 2002-02-21  Keith Seitz  <keiths@redhat.com>
   2
   3         * armos.c (SWIWrite0): Use generic host_callback mechanism
   4         for supported OS functions "open", "close", "write", etc.
   5         (SWIopen): Likewise.
   6         (SWIread): Likewise.
   7         (SWIwrite): Likewise.
   8         (SWIflen): Likewise.
   9         (ARMul_OSHandleSWI): Likewise.
  10
  11 2002-02-05  Nick Clifton  <nickc@cambridge.redhat.com>
  12
  13         * wrapper.c (sim_create_inferior): Modify previous patch so that
  14         it is only triggered for COFF format executables.
  15
  16 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
  17
  18         * wrapper.c (sin_create_inferior): If a v5 architecture is
  19         detected, assume it might be an XScale binary, since there is no
  20         way to distinguish between the two in the COFF file format.
  21
  22 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
  23
  24         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
  25         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
  26         and CPRead[14].
  27         Fix formatting.  Improve layout.
  28         * armemu.h: Fix formatting.  Improve layout.
  29
  30 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
  31
  32         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
  33         return zeroes in the other words.
  34         General formatting tidy ups.
  35
  36 2001-11-16  Ben Harris  <bjh21@netbsd.org>
  37
  38         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
  39         $(srcdir)/....
  40         (armemu26.o): Ditto.
  41
  42 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
  43
  44         * armemu.h (CP_ACCESS_ALLOWED): New macro.
  45         Fix formatting.
  46         * armcopro.c (read_cp14_reg): Make static.
  47         (write_cp14_reg): Make static.
  48         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
  49         Fix formatting.
  50         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
  51         (ARMul_STC): Check CP_ACCESS_ALLOWED.
  52         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
  53         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
  54         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
  55         Fix formatting.
  56         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
  57         equal to 15.
  58         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
  59         Fix formatting.
  60
  61 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
  62
  63         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
  64         instructions with post indexed addressing modes.
  65
  66 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
  67
  68         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
  69         determine rocesor mode.
  70
  71 2001-04-18  matthew green  <mrg@redhat.com>
  72
  73         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
  74         (read_cp15_reg): Make non-static.
  75         (XScale_cp15_LDC): Update for write_cp15_reg() change.
  76         (XScale_cp15_MCR): Likewise.
  77         (XScale_cp15_write_reg): Likewise.
  78         (XScale_check_memacc): New function. Check for breakpoints being
  79         activated by memory accesses.  Does not support the Branch Target
  80         Buffer.
  81         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
  82         (XScale_debug_moe): New function. Set the debug Method Of Entry,
  83         if configured.
  84         (write_cp14_reg): Reset count counter if requested.
  85         * armdefs.h (struct ARMul_State): New members `LastTime' and
  86         `CP14R0_CCD' used for the timer/counters.
  87         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
  88         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
  89         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
  90         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
  91         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
  92         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
  93         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
  94         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
  95         defines for XScale registers.
  96         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
  97         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
  98         (ARMul_Emulate32): Handle the clock counter and hardware instruction
  99         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
 100         software interrupts.
 101         (LoadMult): Call XScale_set_fsr_far() for data aborts.
 102         (LoadSMult): Likewise.
 103         (StoreMult): Likewise.
 104         (StoreSMult): Likewise.
 105         * armemu.h (write_cp15_reg): Update prototype.
 106         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
 107         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
 108         register 0.
 109         * armvirt.c (GetWord): Call XScale_check_memacc().
 110         (PutWord): Likewise.
 111
 112 2001-03-20  Nick Clifton  <nickc@redhat.com>
 113
 114         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
 115         when loading unaligned thumb instructions.
 116
 117 2001-03-06  Nick Clifton  <nickc@redhat.com>
 118
 119         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
 120         Compute destination address of BLX(1) instruction by
 121         taking bit 1 from PC and not from bit 0 of the offset.
 122
 123 2001-02-27  Nick Clifton  <nickc@redhat.com>
 124
 125         * armvirt.c (GetWord): Add new parameter - check - to enable or
 126         disable the alignment checking.
 127         (PutWord):  Add new parameter - check - to enable or disable the
 128         alignment checking.
 129         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
 130         (ARMul_ReadWord): Pass extra parameter to GetWord.
 131         (ARMul_WriteWord): Pass extra parameter to PutWord.
 132         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
 133         (ARMul_WriteByte): Pass extra parameter to GetWord.
 134         (ARMul_SwapWord): Pass extra parameter to PutWord.
 135         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
 136         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
 137
 138         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
 139         ARMul_SafeWriteByte.
 140
 141         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
 142         (sim_read): Use ARMul_SafeReadByte.
 143
 144         * armos.c (in_SWI_handler): Remove.
 145         (SWIWrite0): Use ARMul_SafeReadByte.
 146         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
 147         (SWIopen): Use ARMul_SafeReadByte.
 148         (SWIread): Use ARMul_SafeWriteByte.
 149         (SWIwrite): Use ARMul_SafeReadByte.
 150         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
 151         (ARMul_OSException): Remove use of is_SWI_handler.
 152
 153 2001-02-16  Nick Clifton  <nickc@redhat.com>
 154
 155         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
 156         the state to RESUME.
 157
 158 2001-02-14  Nick Clifton  <nickc@redhat.com>
 159
 160         * armemu.c: Add code to preserve processor mode when a prefetch
 161         abort is signalled after processing a breakpoint.
 162
 163         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
 164         for any machine type except the early ARMs.
 165
 166 2001-02-13  Nick Clifton  <nickc@redhat.com>
 167
 168         * armos.c (in_SWI_handler): New static variable.
 169         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
 170         (ARMul_OSException): Ignore exceptions generated whilst emulating
 171         a SWI.
 172
 173 2001-02-12  Nick Clifton  <nickc@redhat.com>
 174
 175         * armemu.h (NEGBRANCH): Fix defintion.
 176
 177 2001-02-01  Nick Clifton  <nickc@redhat.com>
 178
 179         * armemu.c (LoadSMult): Update base address register after
 180         restoring register bank.
 181         (StoreMult): Update base address register after restoring register
 182         bank.
 183
 184 2001-01-31  Nick Clifton  <nickc@redhat.com>
 185
 186         * armvirt.c (PutWord): Detect installation of SWI vector.
 187         (SWI_vector_installed): Define.
 188         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
 189         * armos.h (SWI_vector_installed): Declare.
 190         * wrapper.c (SWI_vector_installed): Remove definition.
 191         (sim_write): Remove check of SWI vector installation
 192
 193 2000-12-18  Nick Clifton  <nickc@redhat.com>
 194
 195         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
 196         instruction.
 197
 198 2000-12-10  Nick Clifton  <nickc@redhat.com>
 199
 200         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
 201
 202 2000-12-07  Nick Clifton  <nickc@redhat.com>
 203
 204         * armemu.c (ARMul_Emulate26): Detect double word load and
 205         store instructions and call emulation routines.
 206         (Handle_Load_Double): Emulate a double word load instruction.
 207         (Handle_Store_Double): Emulate a double word store
 208         instruction.
 209
 210 2000-12-03  Nick Clifton  <nickc@redhat.com>
 211
 212         * armos.c: Fix formatting.
 213         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
 214         mode.
 215
 216 2000-11-29  Nick Clifton  <nickc@redhat.com>
 217
 218         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
 219         (ARM_v5e_Prop): Define.
 220         (ARM_XScale_Prop): Define.
 221
 222         * wrapper.c (sim_create_inferior): Select processor based on
 223         machine number.
 224         (SWI_vector_installed): New boolean.  Set to true if the SWI
 225         vector address is written to by the executable.
 226
 227         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
 228         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
 229         (ARMul_Abort): Fix calculation of LR address.
 230
 231         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
 232         and a SWI is not handled by the simulator, pass the SWI off to the
 233         vector, otherwise issue a warning message and continue.
 234
 235         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
 236
 237         * thumbemu.c: Add v5 instruction simulation.
 238         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
 239
 240         * armcopro.c: Add XScale co-processor emulation.
 241         * armemu.h: Add exported XScale co-processor functions.
 242
 243 2000-09-15  Nick Clifton  <nickc@redhat.com>
 244
 245         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
 246         property.  Delete unnecessary processor names.
 247         (ARM_Strong_Prop): Delete.
 248         (STRONGARM): Delete.
 249         (ARM_v4_Prop): Add.
 250         (ARM_v5_Prop): Add
 251         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
 252         booleans.
 253
 254         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
 255         (BUSUSEDINCPCN): Use is_v4 boolean.
 256
 257         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
 258         (ARMul_SelectProcessor): Change second parameter from 'processor'
 259         to 'properties'.  Set is_v4 and is_v5 booleans in State.
 260
 261         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
 262         processor properties.
 263
 264         * wrapper.c (sim_create_inferior): Choose properties passed to
 265         ARMul_SelectProcessor based on machine number.
 266
 267 2000-08-14  Nick Clifton  <nickc@redhat.com>
 268
 269         * armemu.c (LHPOSTDOWN): Compute write back value before
 270         performing load in case the offset register is overwritten.
 271         (LHPOSTUP): Ditto.
 272
 273 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 274
 275         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
 276
 277 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 278
 279         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
 280         new inferior.
 281
 282 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
 283
 284         * armvirt.c (ABORTS): Do not define.
 285
 286         * armdefs.h (struct ARMul_State): Add is_StrongARM.
 287         (ARM_Strong_Prop, STRONGARM): Define.
 288         * arminit.c (ARMul_NewState): Reset is_StrongARM.
 289         (ARMul_SelectProcessor): Set is_StrongARM.
 290         * wrapper.c (sim_create_inferior): Use bfd machine type to
 291         determine processor type to emulate.
 292         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
 293         when emulating StrongARM.
 294
 295         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
 296
 297         * armemu.h (INSN_SIZE): New macro.
 298         (SET_ABORT): Save CPSR in SPSR and set LR.
 299         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
 300         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
 301         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
 302
 303         * armemu.c (LoadSMult): Use WriteR15() to discard the least
 304         significant bits of PC.
 305
 306         * armemu.h (WRITEDESTB): New macro.
 307         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
 308         modify PC.  Moved the existing logic...
 309         (WriteR15Branch): ... here.  New function.
 310         (WriteR15, WriteSR15): Drop the two least significant bits.
 311         (LoadSMult): Use WriteR15Branch() to modify PC.
 312         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
 313
 314         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
 315         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
 316         extracted from state->Cpsr, but preserve the unused bits.
 317         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
 318         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
 319         get the full CPSR word.
 320
 321         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
 322         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
 323         (SETPSR, SET_INTMODE, SETCC): Removed.
 324         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
 325         mask.  Use SETPSR_* to modify PSR.
 326         (ARMul_SetCPSR): Load all bits from value.
 327         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
 328
 329         * armemu.c (ARMul_Emulate): Compute writeback value before
 330         loading, since the offset register may be the destination
 331         register.
 332
 333         * armdefs.h (SYSTEMBANK): Define as USERBANK.
 334         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
 335
 336 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
 337
 338         * armemu.c (Multiply64): Fix computation of flag N.
 339
 340         * armemu.c (MultiplyAdd64): Fix computation of flag N.
 341
 342 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
 343
 344         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
 345         bits of the offset.
 346
 347 2000-05-25  Nick Clifton  <nickc@cygnus.com>
 348
 349         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
 350         really changed.
 351         (MMUWrite): Only indicate mode change if a singal has really
 352         changed.
 353
 354         * armdefs.h (SYSTEMMODE): Define.
 355         (BANK_CAN_ACEESS_SPSR): Define.
 356
 357         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
 358         to advance before stopping the emulation.
 359
 360         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
 361         correctly.
 362
 363         * armos.c (ARMul_OSInit): Create a initial stack pointer for
 364         System mode.
 365
 366         * armsupp.c (ModeToBank): Remove unused first parameter.
 367         Add support for System Mode.
 368         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 369         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 370         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 371         (ARMulSwitchMode): Add support for System Mode.
 372
 373 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 374
 375         * configure: Regenerated to track ../common/aclocal.m4 changes.
 376
 377 2000-05-23  Nick Clifton  <nickc@cygnus.com>
 378
 379         * wrapper.c (sim_store_register): Special handling for CPSR
 380         register.
 381
 382 2000-03-11  Philip Blundell  <philb@gnu.org>
 383
 384         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
 385         Patch from Allan Skillman <Allan.Skillman@arm.com>.
 386
 387 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
 388
 389         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
 390
 391 2000-02-08  Nick Clifton  <nickc@cygnus.com>
 392
 393         * wrapper.c: Fix compile time warning messages.
 394         * armcopro.c: Fix compile time warning messages.
 395         * armdefs.h: Fix compile time warning messages.
 396         * armemu.c: Fix compile time warning messages.
 397         * armemu.h: Fix compile time warning messages.
 398         * armos.c: Fix compile time warning messages.
 399         * armsupp.c: Fix compile time warning messages.
 400         * armvirt.c: Fix compile time warning messages.
 401         * bag.c: Fix compile time warning messages.
 402
 403 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
 404
 405         * *.[ch]: Use indent to make readable.
 406
 407 1999-11-22  Nick Clifton  <nickc@cygnus.com>
 408
 409         * armos.c (SWIread): Generate an error message if a huge read is
 410         performed.
 411         (SWIwrite): Generate an error message if a huge write is
 412         performed.
 413
 414 1999-10-27  Nick Clifton  <nickc@cygnus.com>
 415
 416         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
 417         breakpoint.
 418
 419 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
 420
 421         * armos.c (SWIopen): Always pass third parameter with 0666 since
 422         otherwise uninitialized memory gets access if the O_CREAT bit is
 423         set and so we possibly cannot access the file afterwards.
 424
 425 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
 426
 427         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
 428         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
 429
 430 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 431
 432         * configure: Regenerated to track ../common/aclocal.m4 changes.
 433
 434 1999-05-08  Felix Lee  <flee@cygnus.com>
 435
 436         * configure: Regenerated to track ../common/aclocal.m4 changes.
 437
 438 1999-04-06  Keith Seitz  <keiths@cygnus.com>
 439
 440         * wrapper.c (stop_simulator): New global.
 441         (sim_stop): Set sim state to STOP and set
 442         stop_simulator.
 443         (sim_resume): Reset stop_simulator.
 444         (sim_stop_reason): If stop_simulator is set, tell gdb
 445         that the we took SIGINT.
 446         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
 447         stop_simulator is set.
 448
 449 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 450
 451         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
 452         whenever the counter expires.
 453         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
 454
 455 1999-03-24  Nick Clifton  <nickc@cygnus.com>
 456
 457         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
 458         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
 459
 460 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 461
 462         * wrapper.c (sim_open): Set endianness according to BFD or command
 463         line switch.
 464
 465         * tconfig.in: Define SIM_HAVE_BIENDIAN.
 466
 467 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 468
 469         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
 470         the same as either RdHi or RdLo.
 471
 472 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
 473
 474         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
 475         Set Reg[0] based on reason for for the exception.
 476
 477 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 478
 479         * armos.c (SWIwrite0): New function.
 480         (WriteCommandLineTo): New function.
 481         (SWIopen): New function.
 482         (SWIread): New function.
 483         (SWIwrite): New function.
 484         (SWIflen): New function.
 485         (ARMul_OSHandleSWI): Call new functions instead of handling
 486         these here.
 487         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
 488         (*): Reformat spacing to be a bit more GNUly.
 489         Most code taken from a patch by Anthony Thompson
 490         (athompso@cambridge.arm.com)
 491
 492 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
 493
 494         * armos.h: Add Angel SWI and its reason codes.
 495         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
 496
 497 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
 498
 499         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
 500         of ":tt" to catch stdin in addition to stdout.
 501         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
 502         or success of lseek().
 503
 504 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
 505
 506         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
 507         to open stdout.
 508
 509 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
 510
 511         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
 512         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
 513         seek from offset 0 and not to use R2 for whence since it is
 514         not passed as part of the SWI call.
 515
 516 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 517
 518         * configure: Regenerated to track ../common/aclocal.m4 changes.
 519
 520 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 521
 522         * configure: Regenerated to track ../common/aclocal.m4 changes.
 523         * config.in: Ditto.
 524
 525 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
 526
 527         * acconfig.h: New file.
 528         * configure.in: Reverted change of Apr 24; use sinclude again.
 529
 530 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 531
 532         * configure: Regenerated to track ../common/aclocal.m4 changes.
 533         * config.in: Ditto.
 534
 535 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
 536
 537         * configure.in: Don't call sinclude.
 538
 539 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 540
 541         * configure: Regenerated to track ../common/aclocal.m4 changes.
 542
 543 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 544
 545         * configure: Regenerated to track ../common/aclocal.m4 changes.
 546
 547 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 548
 549         * configure: Regenerated to track ../common/aclocal.m4 changes.
 550
 551 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 552
 553         * configure: Regenerated to track ../common/aclocal.m4 changes.
 554
 555 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
 556
 557         * armopts.h: Remove definition of LITTLEND - it is not used.
 558
 559 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 560
 561         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
 562         length parameter. Return -1.
 563
 564 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 565
 566         * configure: Regenerated to track ../common/aclocal.m4 changes.
 567
 568 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 569
 570         * configure: Regenerated to track ../common/aclocal.m4 changes.
 571
 572 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 573
 574         * configure: Regenerated to track ../common/aclocal.m4 changes.
 575
 576 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 577
 578         * configure: Regenerated to track ../common/aclocal.m4 changes.
 579         * config.in: Ditto.
 580
 581 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
 582
 583         * Makefile.in: Updated with changes from branch.
 584         * armdefs.h:   ditto
 585         * armemu.c:    ditto   these changes
 586         * armemu.h:    ditto   add support for
 587         * armos.c:     ditto   the Thumb instruction
 588         * armsupp.c:   ditto   set and the new v4
 589         * armvirt.c:   ditto   architecture.
 590         * wrapper.c:   ditto
 591         * thumbemu.c:  New file from branch.
 592
 593
 594 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 595
 596         * configure: Regenerated to track ../common/aclocal.m4 changes.
 597
 598 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
 599
 600         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
 601         from Tony Thompson at ARM: athompso@arm.com
 602
 603         * wrapper.c (sim_create_inferior): Add code to create an execution
 604         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
 605
 606 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 607
 608         * wrapper.c (sim_load): Pass lma_p and sim_write args to
 609         sim_load_file.
 610
 611 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 612
 613         * configure: Regenerated to track ../common/aclocal.m4 changes.
 614
 615 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 616
 617         * configure: Regenerated to track ../common/aclocal.m4 changes.
 618
 619 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 620
 621         * configure: Regenerated to track ../common/aclocal.m4 changes.
 622
 623 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 624
 625         * configure: Regenerated to track ../common/aclocal.m4 changes.
 626
 627 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 628
 629         * configure: Regenerated to track ../common/aclocal.m4 changes.
 630
 631 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 632
 633         * configure: Regenerated to track ../common/aclocal.m4 changes.
 634
 635 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 636
 637         * configure: Regenerated to track ../common/aclocal.m4 changes.
 638
 639 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 640
 641         * configure: Regenerated to track ../common/aclocal.m4 changes.
 642         * config.in: Ditto.
 643
 644 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 645
 646         * wrapper.c (sim_kill): Delete.
 647         (sim_create_inferior): Add ABFD argument.
 648         (sim_load): Move setting of PC from here.
 649         (sim_create_inferior): To here.
 650
 651 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 652
 653         * configure: Regenerated to track ../common/aclocal.m4 changes.
 654         * config.in: Ditto.
 655
 656 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 657
 658         * wrapper.c (sim_open): Add ABFD argument.
 659
 660 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 661
 662         * wrapper.c (sim_open): Add callback argument.
 663         (sim_set_callbacks): Drop SIM_DESC argument.
 664
 665 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 666
 667         * configure: Regenerated to track ../common/aclocal.m4 changes.
 668
 669 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 670
 671         * wrapper.c (sim_stop): Stub sim_stop function.
 672
 673 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
 674
 675         * arminit.c (ARMul_NewState): Preinitialize the state to
 676         all zero/NULL.
 677
 678 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 679
 680         * Makefile.in (SIM_OBJS): Add sim-load.o.
 681         * wrapper.c (sim_kind,myname): New static locals.
 682         (sim_open): Set sim_kind, myname.
 683         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
 684         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
 685
 686 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 687
 688         * wrapper.c (sim_trace): Update so that it matches prototype.
 689
 690 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 691
 692         * configure: Regenerated to track ../common/aclocal.m4 changes.
 693         * config.in: Ditto.
 694
 695 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 696
 697         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 698         $(srcdir)/....
 699         (armemu26.o): Ditto.
 700
 701 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 702
 703         * wrapper.c (sim_open): New arg `kind'.
 704
 705         * configure: Regenerated to track ../common/aclocal.m4 changes.
 706
 707 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
 708
 709         * COPYING: Update FSF address.
 710
 711 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 712
 713         * configure: Regenerated to track ../common/aclocal.m4 changes.
 714
 715 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 716
 717         * configure: Regenerated to track ../common/aclocal.m4 changes.
 718
 719 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 720
 721         * configure: Re-generate.
 722
 723 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 724
 725         * configure: Regenerate to track ../common/aclocal.m4 changes.
 726
 727 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 728
 729         * wrapper.c (sim_open): Has result now.
 730         (sim_*): New SIM_DESC argument.
 731
 732 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
 733
 734         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
 735         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 736         * configure.in: sinclude ../common/aclocal.m4.
 737         * configure: Regenerated.
 738
 739 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 740
 741         * configure configure.in Makefile.in:  Update to new configure
 742         scheme which is more compatible with WinGDB builds.
 743         * configure.in:  Improve comment on how to run autoconf.
 744         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 745         * Makefile.in:  Use autoconf substitution to install common
 746         makefile fragment.
 747
 748 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
 749
 750         * run.c: Deleted, use one in ../common now.
 751         * Makefile.in: Delete everything that's been moved to
 752         ../common/Make-common.in.
 753         (SIM_OBJS): Define.
 754         * configure.in: Simplify using macros in ../common/aclocal.m4.
 755         * configure: Regenerated.
 756         * config.in: New file.
 757         * armos.c: #include config.h.
 758         * wrapper.c (mem_size): Value is in bytes now.
 759         (sim_callback): New global.
 760         (arm_sim_set_profile{,_size}): Delete.
 761         (arm_sim_set_mem_size): Rename to sim_size.
 762         (sim_do_command): Call printf_filtered via callback.
 763         (sim_set_callbacks): Record callback.
 764
 765 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 766
 767         * Makefile.in (mostlyclean): Remove config.log.
 768
 769 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 770
 771         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 772         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 773         (docdir): Removed.
 774         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 775         (AC_PROG_INSTALL): Added.
 776         * configure: Rebuilt.
 777
 778 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 779
 780         * configure: Regenerate with autoconf 2.7.
 781
 782 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
 783
 784         * run.c (main): Use new bfd_big_endian macro.
 785
 786 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
 787
 788         * run.c: Include "getopt.h".
 789         (verbose): Delete.
 790         (usage): Make static.
 791         (main): Call arm_sim_set_verbosity.
 792         Only load sections marked SEC_LOAD.
 793         * wrapper.c (mem_size, verbosity): New static global.
 794         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
 795         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
 796
 797 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
 798
 799         * armdefs.h (ARMul_State): New member `verbose'.
 800         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
 801         * run.c (verbose): Make global.
 802         * wrapper.c (init): Set state->verbose.
 803         (ARMul_ConsolePrint): Don't print anything if !verbose.
 804
 805 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
 806
 807         * armos.c: #include dbg_rdi.h.
 808         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
 809         * armos.h (SWI_Breakpoint): Define.
 810         * wrapper.c: #include armemu.h, dbg_rdi.h.
 811         (rc): Delete.
 812         (sim_resume): Use state->EndCondition to record stop state.
 813         Call FLUSHPIPE before returning.
 814         (sim_stop_reason): Determine reason from state->EndCondition.
 815
 816 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 817
 818         * wrapper.c (sim_set_callbacks): New.
 819
 820 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
 821
 822         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
 823         number of bytes not read/written (or -1).
 824
 825 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
 826
 827         * Makefile.in (maintainer-clean): New synonym for realclean.
 828
 829 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
 830
 831         * configure.in: Remove AC_PROG_INSTALL.
 832         * configure: Rebuild.
 833         * Makefile.in (INSTALL): Revert to using install.sh.
 834         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 835         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 836         (mostlyclean): Make the same as clean, not distclean.
 837         (clean): Remove config.log.
 838         (install): Don't install in $(tooldir).
 839
 840 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
 841
 842         (Try to) Update to new bfd autoconf scheme.
 843         * run.c: Don't include sysdep.h.
 844         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 845         (CC, CFLAGS, AR, RANLIB): Likewise.
 846         (HDEFINES, TDEFINES): Define.
 847         (CC_FOR_BUILD): Delete.
 848         (host_makefile_frag): Delete.
 849         (Makefile): Don't depend on frags.
 850         * configure.in (sysdep.h): Don't create symlink.
 851         (host_makefile_frag, frags): Deleted.
 852         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 853         * configure: Regenerated.
 854
 855 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 856
 857         * Update all FSF addresses except those in COPYING* files.
 858
 859 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 860
 861         * Makefile.in (clean): Remove run, libsim.a.
 862
 863         * Makefile.in, configure.in: converted to autoconf.
 864         * configure: New file, generated with autconf 2.4.
 865
 866         * arm.mt: Removed.
 867
 868 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
 869
 870         * wrapper.c (sim_do_command): New function.
 871
 872 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 873
 874         * armos.c (ARMul_OSHandleSWI): New version to work with
 875         newlib simply.
 876
 877 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 878
 879         * run.c (main): Grab return value from right register.
 880
 881 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 882
 883         * New.
 884
 885