sim/arm/ChangeLog

   1 2002-03-17  Anthony Green  <green@redhat.com>
   2
   3         * wrapper.c (mem_size): Increase the default target memory to 8MB.
   4
   5 2002-02-21  Keith Seitz  <keiths@redhat.com>
   6
   7         * armos.c (SWIWrite0): Use generic host_callback mechanism
   8         for supported OS functions "open", "close", "write", etc.
   9         (SWIopen): Likewise.
  10         (SWIread): Likewise.
  11         (SWIwrite): Likewise.
  12         (SWIflen): Likewise.
  13         (ARMul_OSHandleSWI): Likewise.
  14
  15 2002-02-05  Nick Clifton  <nickc@cambridge.redhat.com>
  16
  17         * wrapper.c (sim_create_inferior): Modify previous patch so that
  18         it is only triggered for COFF format executables.
  19
  20 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
  21
  22         * wrapper.c (sin_create_inferior): If a v5 architecture is
  23         detected, assume it might be an XScale binary, since there is no
  24         way to distinguish between the two in the COFF file format.
  25
  26 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
  27
  28         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
  29         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
  30         and CPRead[14].
  31         Fix formatting.  Improve layout.
  32         * armemu.h: Fix formatting.  Improve layout.
  33
  34 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
  35
  36         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
  37         return zeroes in the other words.
  38         General formatting tidy ups.
  39
  40 2001-11-16  Ben Harris  <bjh21@netbsd.org>
  41
  42         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
  43         $(srcdir)/....
  44         (armemu26.o): Ditto.
  45
  46 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
  47
  48         * armemu.h (CP_ACCESS_ALLOWED): New macro.
  49         Fix formatting.
  50         * armcopro.c (read_cp14_reg): Make static.
  51         (write_cp14_reg): Make static.
  52         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
  53         Fix formatting.
  54         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
  55         (ARMul_STC): Check CP_ACCESS_ALLOWED.
  56         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
  57         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
  58         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
  59         Fix formatting.
  60         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
  61         equal to 15.
  62         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
  63         Fix formatting.
  64
  65 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
  66
  67         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
  68         instructions with post indexed addressing modes.
  69
  70 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
  71
  72         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
  73         determine rocesor mode.
  74
  75 2001-04-18  matthew green  <mrg@redhat.com>
  76
  77         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
  78         (read_cp15_reg): Make non-static.
  79         (XScale_cp15_LDC): Update for write_cp15_reg() change.
  80         (XScale_cp15_MCR): Likewise.
  81         (XScale_cp15_write_reg): Likewise.
  82         (XScale_check_memacc): New function. Check for breakpoints being
  83         activated by memory accesses.  Does not support the Branch Target
  84         Buffer.
  85         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
  86         (XScale_debug_moe): New function. Set the debug Method Of Entry,
  87         if configured.
  88         (write_cp14_reg): Reset count counter if requested.
  89         * armdefs.h (struct ARMul_State): New members `LastTime' and
  90         `CP14R0_CCD' used for the timer/counters.
  91         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
  92         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
  93         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
  94         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
  95         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
  96         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
  97         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
  98         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
  99         defines for XScale registers.
 100         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
 101         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
 102         (ARMul_Emulate32): Handle the clock counter and hardware instruction
 103         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
 104         software interrupts.
 105         (LoadMult): Call XScale_set_fsr_far() for data aborts.
 106         (LoadSMult): Likewise.
 107         (StoreMult): Likewise.
 108         (StoreSMult): Likewise.
 109         * armemu.h (write_cp15_reg): Update prototype.
 110         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
 111         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
 112         register 0.
 113         * armvirt.c (GetWord): Call XScale_check_memacc().
 114         (PutWord): Likewise.
 115
 116 2001-03-20  Nick Clifton  <nickc@redhat.com>
 117
 118         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
 119         when loading unaligned thumb instructions.
 120
 121 2001-03-06  Nick Clifton  <nickc@redhat.com>
 122
 123         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
 124         Compute destination address of BLX(1) instruction by
 125         taking bit 1 from PC and not from bit 0 of the offset.
 126
 127 2001-02-27  Nick Clifton  <nickc@redhat.com>
 128
 129         * armvirt.c (GetWord): Add new parameter - check - to enable or
 130         disable the alignment checking.
 131         (PutWord):  Add new parameter - check - to enable or disable the
 132         alignment checking.
 133         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
 134         (ARMul_ReadWord): Pass extra parameter to GetWord.
 135         (ARMul_WriteWord): Pass extra parameter to PutWord.
 136         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
 137         (ARMul_WriteByte): Pass extra parameter to GetWord.
 138         (ARMul_SwapWord): Pass extra parameter to PutWord.
 139         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
 140         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
 141
 142         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
 143         ARMul_SafeWriteByte.
 144
 145         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
 146         (sim_read): Use ARMul_SafeReadByte.
 147
 148         * armos.c (in_SWI_handler): Remove.
 149         (SWIWrite0): Use ARMul_SafeReadByte.
 150         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
 151         (SWIopen): Use ARMul_SafeReadByte.
 152         (SWIread): Use ARMul_SafeWriteByte.
 153         (SWIwrite): Use ARMul_SafeReadByte.
 154         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
 155         (ARMul_OSException): Remove use of is_SWI_handler.
 156
 157 2001-02-16  Nick Clifton  <nickc@redhat.com>
 158
 159         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
 160         the state to RESUME.
 161
 162 2001-02-14  Nick Clifton  <nickc@redhat.com>
 163
 164         * armemu.c: Add code to preserve processor mode when a prefetch
 165         abort is signalled after processing a breakpoint.
 166
 167         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
 168         for any machine type except the early ARMs.
 169
 170 2001-02-13  Nick Clifton  <nickc@redhat.com>
 171
 172         * armos.c (in_SWI_handler): New static variable.
 173         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
 174         (ARMul_OSException): Ignore exceptions generated whilst emulating
 175         a SWI.
 176
 177 2001-02-12  Nick Clifton  <nickc@redhat.com>
 178
 179         * armemu.h (NEGBRANCH): Fix defintion.
 180
 181 2001-02-01  Nick Clifton  <nickc@redhat.com>
 182
 183         * armemu.c (LoadSMult): Update base address register after
 184         restoring register bank.
 185         (StoreMult): Update base address register after restoring register
 186         bank.
 187
 188 2001-01-31  Nick Clifton  <nickc@redhat.com>
 189
 190         * armvirt.c (PutWord): Detect installation of SWI vector.
 191         (SWI_vector_installed): Define.
 192         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
 193         * armos.h (SWI_vector_installed): Declare.
 194         * wrapper.c (SWI_vector_installed): Remove definition.
 195         (sim_write): Remove check of SWI vector installation
 196
 197 2000-12-18  Nick Clifton  <nickc@redhat.com>
 198
 199         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
 200         instruction.
 201
 202 2000-12-10  Nick Clifton  <nickc@redhat.com>
 203
 204         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
 205
 206 2000-12-07  Nick Clifton  <nickc@redhat.com>
 207
 208         * armemu.c (ARMul_Emulate26): Detect double word load and
 209         store instructions and call emulation routines.
 210         (Handle_Load_Double): Emulate a double word load instruction.
 211         (Handle_Store_Double): Emulate a double word store
 212         instruction.
 213
 214 2000-12-03  Nick Clifton  <nickc@redhat.com>
 215
 216         * armos.c: Fix formatting.
 217         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
 218         mode.
 219
 220 2000-11-29  Nick Clifton  <nickc@redhat.com>
 221
 222         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
 223         (ARM_v5e_Prop): Define.
 224         (ARM_XScale_Prop): Define.
 225
 226         * wrapper.c (sim_create_inferior): Select processor based on
 227         machine number.
 228         (SWI_vector_installed): New boolean.  Set to true if the SWI
 229         vector address is written to by the executable.
 230
 231         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
 232         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
 233         (ARMul_Abort): Fix calculation of LR address.
 234
 235         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
 236         and a SWI is not handled by the simulator, pass the SWI off to the
 237         vector, otherwise issue a warning message and continue.
 238
 239         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
 240
 241         * thumbemu.c: Add v5 instruction simulation.
 242         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
 243
 244         * armcopro.c: Add XScale co-processor emulation.
 245         * armemu.h: Add exported XScale co-processor functions.
 246
 247 2000-09-15  Nick Clifton  <nickc@redhat.com>
 248
 249         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
 250         property.  Delete unnecessary processor names.
 251         (ARM_Strong_Prop): Delete.
 252         (STRONGARM): Delete.
 253         (ARM_v4_Prop): Add.
 254         (ARM_v5_Prop): Add
 255         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
 256         booleans.
 257
 258         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
 259         (BUSUSEDINCPCN): Use is_v4 boolean.
 260
 261         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
 262         (ARMul_SelectProcessor): Change second parameter from 'processor'
 263         to 'properties'.  Set is_v4 and is_v5 booleans in State.
 264
 265         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
 266         processor properties.
 267
 268         * wrapper.c (sim_create_inferior): Choose properties passed to
 269         ARMul_SelectProcessor based on machine number.
 270
 271 2000-08-14  Nick Clifton  <nickc@redhat.com>
 272
 273         * armemu.c (LHPOSTDOWN): Compute write back value before
 274         performing load in case the offset register is overwritten.
 275         (LHPOSTUP): Ditto.
 276
 277 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 278
 279         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
 280
 281 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 282
 283         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
 284         new inferior.
 285
 286 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
 287
 288         * armvirt.c (ABORTS): Do not define.
 289
 290         * armdefs.h (struct ARMul_State): Add is_StrongARM.
 291         (ARM_Strong_Prop, STRONGARM): Define.
 292         * arminit.c (ARMul_NewState): Reset is_StrongARM.
 293         (ARMul_SelectProcessor): Set is_StrongARM.
 294         * wrapper.c (sim_create_inferior): Use bfd machine type to
 295         determine processor type to emulate.
 296         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
 297         when emulating StrongARM.
 298
 299         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
 300
 301         * armemu.h (INSN_SIZE): New macro.
 302         (SET_ABORT): Save CPSR in SPSR and set LR.
 303         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
 304         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
 305         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
 306
 307         * armemu.c (LoadSMult): Use WriteR15() to discard the least
 308         significant bits of PC.
 309
 310         * armemu.h (WRITEDESTB): New macro.
 311         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
 312         modify PC.  Moved the existing logic...
 313         (WriteR15Branch): ... here.  New function.
 314         (WriteR15, WriteSR15): Drop the two least significant bits.
 315         (LoadSMult): Use WriteR15Branch() to modify PC.
 316         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
 317
 318         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
 319         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
 320         extracted from state->Cpsr, but preserve the unused bits.
 321         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
 322         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
 323         get the full CPSR word.
 324
 325         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
 326         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
 327         (SETPSR, SET_INTMODE, SETCC): Removed.
 328         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
 329         mask.  Use SETPSR_* to modify PSR.
 330         (ARMul_SetCPSR): Load all bits from value.
 331         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
 332
 333         * armemu.c (ARMul_Emulate): Compute writeback value before
 334         loading, since the offset register may be the destination
 335         register.
 336
 337         * armdefs.h (SYSTEMBANK): Define as USERBANK.
 338         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
 339
 340 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
 341
 342         * armemu.c (Multiply64): Fix computation of flag N.
 343
 344         * armemu.c (MultiplyAdd64): Fix computation of flag N.
 345
 346 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
 347
 348         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
 349         bits of the offset.
 350
 351 2000-05-25  Nick Clifton  <nickc@cygnus.com>
 352
 353         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
 354         really changed.
 355         (MMUWrite): Only indicate mode change if a singal has really
 356         changed.
 357
 358         * armdefs.h (SYSTEMMODE): Define.
 359         (BANK_CAN_ACEESS_SPSR): Define.
 360
 361         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
 362         to advance before stopping the emulation.
 363
 364         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
 365         correctly.
 366
 367         * armos.c (ARMul_OSInit): Create a initial stack pointer for
 368         System mode.
 369
 370         * armsupp.c (ModeToBank): Remove unused first parameter.
 371         Add support for System Mode.
 372         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 373         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 374         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 375         (ARMulSwitchMode): Add support for System Mode.
 376
 377 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 378
 379         * configure: Regenerated to track ../common/aclocal.m4 changes.
 380
 381 2000-05-23  Nick Clifton  <nickc@cygnus.com>
 382
 383         * wrapper.c (sim_store_register): Special handling for CPSR
 384         register.
 385
 386 2000-03-11  Philip Blundell  <philb@gnu.org>
 387
 388         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
 389         Patch from Allan Skillman <Allan.Skillman@arm.com>.
 390
 391 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
 392
 393         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
 394
 395 2000-02-08  Nick Clifton  <nickc@cygnus.com>
 396
 397         * wrapper.c: Fix compile time warning messages.
 398         * armcopro.c: Fix compile time warning messages.
 399         * armdefs.h: Fix compile time warning messages.
 400         * armemu.c: Fix compile time warning messages.
 401         * armemu.h: Fix compile time warning messages.
 402         * armos.c: Fix compile time warning messages.
 403         * armsupp.c: Fix compile time warning messages.
 404         * armvirt.c: Fix compile time warning messages.
 405         * bag.c: Fix compile time warning messages.
 406
 407 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
 408
 409         * *.[ch]: Use indent to make readable.
 410
 411 1999-11-22  Nick Clifton  <nickc@cygnus.com>
 412
 413         * armos.c (SWIread): Generate an error message if a huge read is
 414         performed.
 415         (SWIwrite): Generate an error message if a huge write is
 416         performed.
 417
 418 1999-10-27  Nick Clifton  <nickc@cygnus.com>
 419
 420         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
 421         breakpoint.
 422
 423 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
 424
 425         * armos.c (SWIopen): Always pass third parameter with 0666 since
 426         otherwise uninitialized memory gets access if the O_CREAT bit is
 427         set and so we possibly cannot access the file afterwards.
 428
 429 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
 430
 431         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
 432         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
 433
 434 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 435
 436         * configure: Regenerated to track ../common/aclocal.m4 changes.
 437
 438 1999-05-08  Felix Lee  <flee@cygnus.com>
 439
 440         * configure: Regenerated to track ../common/aclocal.m4 changes.
 441
 442 1999-04-06  Keith Seitz  <keiths@cygnus.com>
 443
 444         * wrapper.c (stop_simulator): New global.
 445         (sim_stop): Set sim state to STOP and set
 446         stop_simulator.
 447         (sim_resume): Reset stop_simulator.
 448         (sim_stop_reason): If stop_simulator is set, tell gdb
 449         that the we took SIGINT.
 450         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
 451         stop_simulator is set.
 452
 453 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 454
 455         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
 456         whenever the counter expires.
 457         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
 458
 459 1999-03-24  Nick Clifton  <nickc@cygnus.com>
 460
 461         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
 462         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
 463
 464 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 465
 466         * wrapper.c (sim_open): Set endianness according to BFD or command
 467         line switch.
 468
 469         * tconfig.in: Define SIM_HAVE_BIENDIAN.
 470
 471 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 472
 473         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
 474         the same as either RdHi or RdLo.
 475
 476 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
 477
 478         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
 479         Set Reg[0] based on reason for for the exception.
 480
 481 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 482
 483         * armos.c (SWIwrite0): New function.
 484         (WriteCommandLineTo): New function.
 485         (SWIopen): New function.
 486         (SWIread): New function.
 487         (SWIwrite): New function.
 488         (SWIflen): New function.
 489         (ARMul_OSHandleSWI): Call new functions instead of handling
 490         these here.
 491         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
 492         (*): Reformat spacing to be a bit more GNUly.
 493         Most code taken from a patch by Anthony Thompson
 494         (athompso@cambridge.arm.com)
 495
 496 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
 497
 498         * armos.h: Add Angel SWI and its reason codes.
 499         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
 500
 501 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
 502
 503         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
 504         of ":tt" to catch stdin in addition to stdout.
 505         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
 506         or success of lseek().
 507
 508 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
 509
 510         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
 511         to open stdout.
 512
 513 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
 514
 515         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
 516         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
 517         seek from offset 0 and not to use R2 for whence since it is
 518         not passed as part of the SWI call.
 519
 520 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 521
 522         * configure: Regenerated to track ../common/aclocal.m4 changes.
 523
 524 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 525
 526         * configure: Regenerated to track ../common/aclocal.m4 changes.
 527         * config.in: Ditto.
 528
 529 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
 530
 531         * acconfig.h: New file.
 532         * configure.in: Reverted change of Apr 24; use sinclude again.
 533
 534 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 535
 536         * configure: Regenerated to track ../common/aclocal.m4 changes.
 537         * config.in: Ditto.
 538
 539 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
 540
 541         * configure.in: Don't call sinclude.
 542
 543 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 544
 545         * configure: Regenerated to track ../common/aclocal.m4 changes.
 546
 547 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 548
 549         * configure: Regenerated to track ../common/aclocal.m4 changes.
 550
 551 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 552
 553         * configure: Regenerated to track ../common/aclocal.m4 changes.
 554
 555 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 556
 557         * configure: Regenerated to track ../common/aclocal.m4 changes.
 558
 559 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
 560
 561         * armopts.h: Remove definition of LITTLEND - it is not used.
 562
 563 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 564
 565         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
 566         length parameter. Return -1.
 567
 568 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 569
 570         * configure: Regenerated to track ../common/aclocal.m4 changes.
 571
 572 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 573
 574         * configure: Regenerated to track ../common/aclocal.m4 changes.
 575
 576 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 577
 578         * configure: Regenerated to track ../common/aclocal.m4 changes.
 579
 580 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 581
 582         * configure: Regenerated to track ../common/aclocal.m4 changes.
 583         * config.in: Ditto.
 584
 585 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
 586
 587         * Makefile.in: Updated with changes from branch.
 588         * armdefs.h:   ditto
 589         * armemu.c:    ditto   these changes
 590         * armemu.h:    ditto   add support for
 591         * armos.c:     ditto   the Thumb instruction
 592         * armsupp.c:   ditto   set and the new v4
 593         * armvirt.c:   ditto   architecture.
 594         * wrapper.c:   ditto
 595         * thumbemu.c:  New file from branch.
 596
 597
 598 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 599
 600         * configure: Regenerated to track ../common/aclocal.m4 changes.
 601
 602 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
 603
 604         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
 605         from Tony Thompson at ARM: athompso@arm.com
 606
 607         * wrapper.c (sim_create_inferior): Add code to create an execution
 608         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
 609
 610 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 611
 612         * wrapper.c (sim_load): Pass lma_p and sim_write args to
 613         sim_load_file.
 614
 615 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 616
 617         * configure: Regenerated to track ../common/aclocal.m4 changes.
 618
 619 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 620
 621         * configure: Regenerated to track ../common/aclocal.m4 changes.
 622
 623 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 624
 625         * configure: Regenerated to track ../common/aclocal.m4 changes.
 626
 627 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 628
 629         * configure: Regenerated to track ../common/aclocal.m4 changes.
 630
 631 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 632
 633         * configure: Regenerated to track ../common/aclocal.m4 changes.
 634
 635 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 636
 637         * configure: Regenerated to track ../common/aclocal.m4 changes.
 638
 639 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 640
 641         * configure: Regenerated to track ../common/aclocal.m4 changes.
 642
 643 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 644
 645         * configure: Regenerated to track ../common/aclocal.m4 changes.
 646         * config.in: Ditto.
 647
 648 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 649
 650         * wrapper.c (sim_kill): Delete.
 651         (sim_create_inferior): Add ABFD argument.
 652         (sim_load): Move setting of PC from here.
 653         (sim_create_inferior): To here.
 654
 655 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 656
 657         * configure: Regenerated to track ../common/aclocal.m4 changes.
 658         * config.in: Ditto.
 659
 660 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 661
 662         * wrapper.c (sim_open): Add ABFD argument.
 663
 664 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 665
 666         * wrapper.c (sim_open): Add callback argument.
 667         (sim_set_callbacks): Drop SIM_DESC argument.
 668
 669 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 670
 671         * configure: Regenerated to track ../common/aclocal.m4 changes.
 672
 673 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 674
 675         * wrapper.c (sim_stop): Stub sim_stop function.
 676
 677 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
 678
 679         * arminit.c (ARMul_NewState): Preinitialize the state to
 680         all zero/NULL.
 681
 682 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 683
 684         * Makefile.in (SIM_OBJS): Add sim-load.o.
 685         * wrapper.c (sim_kind,myname): New static locals.
 686         (sim_open): Set sim_kind, myname.
 687         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
 688         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
 689
 690 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 691
 692         * wrapper.c (sim_trace): Update so that it matches prototype.
 693
 694 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 695
 696         * configure: Regenerated to track ../common/aclocal.m4 changes.
 697         * config.in: Ditto.
 698
 699 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 700
 701         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 702         $(srcdir)/....
 703         (armemu26.o): Ditto.
 704
 705 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 706
 707         * wrapper.c (sim_open): New arg `kind'.
 708
 709         * configure: Regenerated to track ../common/aclocal.m4 changes.
 710
 711 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
 712
 713         * COPYING: Update FSF address.
 714
 715 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 716
 717         * configure: Regenerated to track ../common/aclocal.m4 changes.
 718
 719 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 720
 721         * configure: Regenerated to track ../common/aclocal.m4 changes.
 722
 723 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 724
 725         * configure: Re-generate.
 726
 727 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 728
 729         * configure: Regenerate to track ../common/aclocal.m4 changes.
 730
 731 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 732
 733         * wrapper.c (sim_open): Has result now.
 734         (sim_*): New SIM_DESC argument.
 735
 736 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
 737
 738         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
 739         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 740         * configure.in: sinclude ../common/aclocal.m4.
 741         * configure: Regenerated.
 742
 743 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 744
 745         * configure configure.in Makefile.in:  Update to new configure
 746         scheme which is more compatible with WinGDB builds.
 747         * configure.in:  Improve comment on how to run autoconf.
 748         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 749         * Makefile.in:  Use autoconf substitution to install common
 750         makefile fragment.
 751
 752 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
 753
 754         * run.c: Deleted, use one in ../common now.
 755         * Makefile.in: Delete everything that's been moved to
 756         ../common/Make-common.in.
 757         (SIM_OBJS): Define.
 758         * configure.in: Simplify using macros in ../common/aclocal.m4.
 759         * configure: Regenerated.
 760         * config.in: New file.
 761         * armos.c: #include config.h.
 762         * wrapper.c (mem_size): Value is in bytes now.
 763         (sim_callback): New global.
 764         (arm_sim_set_profile{,_size}): Delete.
 765         (arm_sim_set_mem_size): Rename to sim_size.
 766         (sim_do_command): Call printf_filtered via callback.
 767         (sim_set_callbacks): Record callback.
 768
 769 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 770
 771         * Makefile.in (mostlyclean): Remove config.log.
 772
 773 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 774
 775         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 776         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 777         (docdir): Removed.
 778         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 779         (AC_PROG_INSTALL): Added.
 780         * configure: Rebuilt.
 781
 782 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 783
 784         * configure: Regenerate with autoconf 2.7.
 785
 786 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
 787
 788         * run.c (main): Use new bfd_big_endian macro.
 789
 790 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
 791
 792         * run.c: Include "getopt.h".
 793         (verbose): Delete.
 794         (usage): Make static.
 795         (main): Call arm_sim_set_verbosity.
 796         Only load sections marked SEC_LOAD.
 797         * wrapper.c (mem_size, verbosity): New static global.
 798         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
 799         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
 800
 801 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
 802
 803         * armdefs.h (ARMul_State): New member `verbose'.
 804         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
 805         * run.c (verbose): Make global.
 806         * wrapper.c (init): Set state->verbose.
 807         (ARMul_ConsolePrint): Don't print anything if !verbose.
 808
 809 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
 810
 811         * armos.c: #include dbg_rdi.h.
 812         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
 813         * armos.h (SWI_Breakpoint): Define.
 814         * wrapper.c: #include armemu.h, dbg_rdi.h.
 815         (rc): Delete.
 816         (sim_resume): Use state->EndCondition to record stop state.
 817         Call FLUSHPIPE before returning.
 818         (sim_stop_reason): Determine reason from state->EndCondition.
 819
 820 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 821
 822         * wrapper.c (sim_set_callbacks): New.
 823
 824 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
 825
 826         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
 827         number of bytes not read/written (or -1).
 828
 829 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
 830
 831         * Makefile.in (maintainer-clean): New synonym for realclean.
 832
 833 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
 834
 835         * configure.in: Remove AC_PROG_INSTALL.
 836         * configure: Rebuild.
 837         * Makefile.in (INSTALL): Revert to using install.sh.
 838         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 839         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 840         (mostlyclean): Make the same as clean, not distclean.
 841         (clean): Remove config.log.
 842         (install): Don't install in $(tooldir).
 843
 844 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
 845
 846         (Try to) Update to new bfd autoconf scheme.
 847         * run.c: Don't include sysdep.h.
 848         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 849         (CC, CFLAGS, AR, RANLIB): Likewise.
 850         (HDEFINES, TDEFINES): Define.
 851         (CC_FOR_BUILD): Delete.
 852         (host_makefile_frag): Delete.
 853         (Makefile): Don't depend on frags.
 854         * configure.in (sysdep.h): Don't create symlink.
 855         (host_makefile_frag, frags): Deleted.
 856         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 857         * configure: Regenerated.
 858
 859 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 860
 861         * Update all FSF addresses except those in COPYING* files.
 862
 863 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 864
 865         * Makefile.in (clean): Remove run, libsim.a.
 866
 867         * Makefile.in, configure.in: converted to autoconf.
 868         * configure: New file, generated with autconf 2.4.
 869
 870         * arm.mt: Removed.
 871
 872 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
 873
 874         * wrapper.c (sim_do_command): New function.
 875
 876 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 877
 878         * armos.c (ARMul_OSHandleSWI): New version to work with
 879         newlib simply.
 880
 881 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 882
 883         * run.c (main): Grab return value from right register.
 884
 885 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 886
 887         * New.
 888
 889