sim/arm/ChangeLog

   1 2002-05-21  Nick Clifton  <nickc@cambridge.redhat.com>
   2
   3         * armcopro.c (check_cp13_access): Allow access to register 1 when
   4         CRm is 1.
   5         (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
   6
   7 2002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
   8
   9         * Makefile.in (SWI_TARGET_SWITCHES): Define.
  10         * armos.c (swi_mask): Define.  Initialise to supporting all
  11         SWI emulations.
  12         (ARMul_OSInit): For XScale targets, only support the ANGEL
  13         SWI interface.  (This is at the request if Intel).
  14         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
  15         SWI call should be emulated.
  16         Do not fall through from AngelSWI_Reason_WriteC.
  17         Propagate exit code from RedBoot Exit SWI.
  18         * rdi-dgb.h (swi_mask): Prototype.
  19         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
  20         * wrapper.c: Include run-sim.h.
  21         (sim_target_parse_command_line): New function.  Look for and
  22         handle --swi-support switch.
  23         (sim_target_parse_arg_array): New function.  Process an argv
  24         array for parsing by sim_target_parse_command_line.
  25         (sim_target_display_usage): New function.  Describe syntax of
  26         --swi-suppoort switch.
  27         (sim_open): Add call to sim_target_parse_arg_array).
  28
  29 2002-05-17  Nick Clifton  <nickc@cambridge.redhat.com>
  30
  31         * Makefile.in (SWI_TARGET_SWITCHES): Define.
  32         * armos.c (swi_mask): Define.  Initialise to supporting all
  33         SWI emulations.
  34         (ARMul_OSInit): For XScale targets, only support the ANGEL
  35         SWI interface.  (This is at the request if Intel).
  36         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
  37         SWI call should be emulated.
  38         Do not fall through from AngelSWI_Reason_WriteC.
  39         Propagate exit code from RedBoot Exit SWI.
  40         * rdi-dgb.h (swi_mask): Prototype.
  41         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
  42         * wrapper.c (sim_target_parse_command_line): New function.
  43         Look for and handle --swi-support switch.
  44         (sim_target_parse_arg_array): New function.  Process an argv
  45         array for parsing by sim_target_parse_command_line.
  46         (sim_target_display_usage): New function.  Describe syntax of
  47         --swi-suppoort switch.
  48         (sim_open): Add call to sim_target_parse_arg_array).
  49
  50 2002-05-09  Nick Clifton  <nickc@cambridge.redhat.com>
  51
  52         * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
  53         mode and some of its system calls.
  54
  55 2002-03-17  Anthony Green  <green@redhat.com>
  56
  57         * wrapper.c (mem_size): Increase the default target memory to 8MB.
  58
  59 2002-02-21  Keith Seitz  <keiths@redhat.com>
  60
  61         * armos.c (SWIWrite0): Use generic host_callback mechanism
  62         for supported OS functions "open", "close", "write", etc.
  63         (SWIopen): Likewise.
  64         (SWIread): Likewise.
  65         (SWIwrite): Likewise.
  66         (SWIflen): Likewise.
  67         (ARMul_OSHandleSWI): Likewise.
  68
  69 2002-02-05  Nick Clifton  <nickc@cambridge.redhat.com>
  70
  71         * wrapper.c (sim_create_inferior): Modify previous patch so that
  72         it is only triggered for COFF format executables.
  73
  74 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
  75
  76         * wrapper.c (sin_create_inferior): If a v5 architecture is
  77         detected, assume it might be an XScale binary, since there is no
  78         way to distinguish between the two in the COFF file format.
  79
  80 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
  81
  82         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
  83         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
  84         and CPRead[14].
  85         Fix formatting.  Improve layout.
  86         * armemu.h: Fix formatting.  Improve layout.
  87
  88 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
  89
  90         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
  91         return zeroes in the other words.
  92         General formatting tidy ups.
  93
  94 2001-11-16  Ben Harris  <bjh21@netbsd.org>
  95
  96         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
  97         $(srcdir)/....
  98         (armemu26.o): Ditto.
  99
 100 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
 101
 102         * armemu.h (CP_ACCESS_ALLOWED): New macro.
 103         Fix formatting.
 104         * armcopro.c (read_cp14_reg): Make static.
 105         (write_cp14_reg): Make static.
 106         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
 107         Fix formatting.
 108         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
 109         (ARMul_STC): Check CP_ACCESS_ALLOWED.
 110         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
 111         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
 112         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
 113         Fix formatting.
 114         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
 115         equal to 15.
 116         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
 117         Fix formatting.
 118
 119 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
 120
 121         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
 122         instructions with post indexed addressing modes.
 123
 124 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
 125
 126         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
 127         determine rocesor mode.
 128
 129 2001-04-18  matthew green  <mrg@redhat.com>
 130
 131         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
 132         (read_cp15_reg): Make non-static.
 133         (XScale_cp15_LDC): Update for write_cp15_reg() change.
 134         (XScale_cp15_MCR): Likewise.
 135         (XScale_cp15_write_reg): Likewise.
 136         (XScale_check_memacc): New function. Check for breakpoints being
 137         activated by memory accesses.  Does not support the Branch Target
 138         Buffer.
 139         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
 140         (XScale_debug_moe): New function. Set the debug Method Of Entry,
 141         if configured.
 142         (write_cp14_reg): Reset count counter if requested.
 143         * armdefs.h (struct ARMul_State): New members `LastTime' and
 144         `CP14R0_CCD' used for the timer/counters.
 145         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
 146         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
 147         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
 148         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
 149         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
 150         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
 151         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
 152         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
 153         defines for XScale registers.
 154         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
 155         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
 156         (ARMul_Emulate32): Handle the clock counter and hardware instruction
 157         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
 158         software interrupts.
 159         (LoadMult): Call XScale_set_fsr_far() for data aborts.
 160         (LoadSMult): Likewise.
 161         (StoreMult): Likewise.
 162         (StoreSMult): Likewise.
 163         * armemu.h (write_cp15_reg): Update prototype.
 164         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
 165         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
 166         register 0.
 167         * armvirt.c (GetWord): Call XScale_check_memacc().
 168         (PutWord): Likewise.
 169
 170 2001-03-20  Nick Clifton  <nickc@redhat.com>
 171
 172         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
 173         when loading unaligned thumb instructions.
 174
 175 2001-03-06  Nick Clifton  <nickc@redhat.com>
 176
 177         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
 178         Compute destination address of BLX(1) instruction by
 179         taking bit 1 from PC and not from bit 0 of the offset.
 180
 181 2001-02-27  Nick Clifton  <nickc@redhat.com>
 182
 183         * armvirt.c (GetWord): Add new parameter - check - to enable or
 184         disable the alignment checking.
 185         (PutWord):  Add new parameter - check - to enable or disable the
 186         alignment checking.
 187         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
 188         (ARMul_ReadWord): Pass extra parameter to GetWord.
 189         (ARMul_WriteWord): Pass extra parameter to PutWord.
 190         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
 191         (ARMul_WriteByte): Pass extra parameter to GetWord.
 192         (ARMul_SwapWord): Pass extra parameter to PutWord.
 193         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
 194         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
 195
 196         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
 197         ARMul_SafeWriteByte.
 198
 199         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
 200         (sim_read): Use ARMul_SafeReadByte.
 201
 202         * armos.c (in_SWI_handler): Remove.
 203         (SWIWrite0): Use ARMul_SafeReadByte.
 204         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
 205         (SWIopen): Use ARMul_SafeReadByte.
 206         (SWIread): Use ARMul_SafeWriteByte.
 207         (SWIwrite): Use ARMul_SafeReadByte.
 208         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
 209         (ARMul_OSException): Remove use of is_SWI_handler.
 210
 211 2001-02-16  Nick Clifton  <nickc@redhat.com>
 212
 213         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
 214         the state to RESUME.
 215
 216 2001-02-14  Nick Clifton  <nickc@redhat.com>
 217
 218         * armemu.c: Add code to preserve processor mode when a prefetch
 219         abort is signalled after processing a breakpoint.
 220
 221         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
 222         for any machine type except the early ARMs.
 223
 224 2001-02-13  Nick Clifton  <nickc@redhat.com>
 225
 226         * armos.c (in_SWI_handler): New static variable.
 227         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
 228         (ARMul_OSException): Ignore exceptions generated whilst emulating
 229         a SWI.
 230
 231 2001-02-12  Nick Clifton  <nickc@redhat.com>
 232
 233         * armemu.h (NEGBRANCH): Fix defintion.
 234
 235 2001-02-01  Nick Clifton  <nickc@redhat.com>
 236
 237         * armemu.c (LoadSMult): Update base address register after
 238         restoring register bank.
 239         (StoreMult): Update base address register after restoring register
 240         bank.
 241
 242 2001-01-31  Nick Clifton  <nickc@redhat.com>
 243
 244         * armvirt.c (PutWord): Detect installation of SWI vector.
 245         (SWI_vector_installed): Define.
 246         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
 247         * armos.h (SWI_vector_installed): Declare.
 248         * wrapper.c (SWI_vector_installed): Remove definition.
 249         (sim_write): Remove check of SWI vector installation
 250
 251 2000-12-18  Nick Clifton  <nickc@redhat.com>
 252
 253         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
 254         instruction.
 255
 256 2000-12-10  Nick Clifton  <nickc@redhat.com>
 257
 258         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
 259
 260 2000-12-07  Nick Clifton  <nickc@redhat.com>
 261
 262         * armemu.c (ARMul_Emulate26): Detect double word load and
 263         store instructions and call emulation routines.
 264         (Handle_Load_Double): Emulate a double word load instruction.
 265         (Handle_Store_Double): Emulate a double word store
 266         instruction.
 267
 268 2000-12-03  Nick Clifton  <nickc@redhat.com>
 269
 270         * armos.c: Fix formatting.
 271         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
 272         mode.
 273
 274 2000-11-29  Nick Clifton  <nickc@redhat.com>
 275
 276         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
 277         (ARM_v5e_Prop): Define.
 278         (ARM_XScale_Prop): Define.
 279
 280         * wrapper.c (sim_create_inferior): Select processor based on
 281         machine number.
 282         (SWI_vector_installed): New boolean.  Set to true if the SWI
 283         vector address is written to by the executable.
 284
 285         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
 286         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
 287         (ARMul_Abort): Fix calculation of LR address.
 288
 289         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
 290         and a SWI is not handled by the simulator, pass the SWI off to the
 291         vector, otherwise issue a warning message and continue.
 292
 293         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
 294
 295         * thumbemu.c: Add v5 instruction simulation.
 296         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
 297
 298         * armcopro.c: Add XScale co-processor emulation.
 299         * armemu.h: Add exported XScale co-processor functions.
 300
 301 2000-09-15  Nick Clifton  <nickc@redhat.com>
 302
 303         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
 304         property.  Delete unnecessary processor names.
 305         (ARM_Strong_Prop): Delete.
 306         (STRONGARM): Delete.
 307         (ARM_v4_Prop): Add.
 308         (ARM_v5_Prop): Add
 309         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
 310         booleans.
 311
 312         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
 313         (BUSUSEDINCPCN): Use is_v4 boolean.
 314
 315         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
 316         (ARMul_SelectProcessor): Change second parameter from 'processor'
 317         to 'properties'.  Set is_v4 and is_v5 booleans in State.
 318
 319         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
 320         processor properties.
 321
 322         * wrapper.c (sim_create_inferior): Choose properties passed to
 323         ARMul_SelectProcessor based on machine number.
 324
 325 2000-08-14  Nick Clifton  <nickc@redhat.com>
 326
 327         * armemu.c (LHPOSTDOWN): Compute write back value before
 328         performing load in case the offset register is overwritten.
 329         (LHPOSTUP): Ditto.
 330
 331 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 332
 333         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
 334
 335 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 336
 337         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
 338         new inferior.
 339
 340 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
 341
 342         * armvirt.c (ABORTS): Do not define.
 343
 344         * armdefs.h (struct ARMul_State): Add is_StrongARM.
 345         (ARM_Strong_Prop, STRONGARM): Define.
 346         * arminit.c (ARMul_NewState): Reset is_StrongARM.
 347         (ARMul_SelectProcessor): Set is_StrongARM.
 348         * wrapper.c (sim_create_inferior): Use bfd machine type to
 349         determine processor type to emulate.
 350         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
 351         when emulating StrongARM.
 352
 353         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
 354
 355         * armemu.h (INSN_SIZE): New macro.
 356         (SET_ABORT): Save CPSR in SPSR and set LR.
 357         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
 358         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
 359         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
 360
 361         * armemu.c (LoadSMult): Use WriteR15() to discard the least
 362         significant bits of PC.
 363
 364         * armemu.h (WRITEDESTB): New macro.
 365         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
 366         modify PC.  Moved the existing logic...
 367         (WriteR15Branch): ... here.  New function.
 368         (WriteR15, WriteSR15): Drop the two least significant bits.
 369         (LoadSMult): Use WriteR15Branch() to modify PC.
 370         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
 371
 372         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
 373         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
 374         extracted from state->Cpsr, but preserve the unused bits.
 375         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
 376         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
 377         get the full CPSR word.
 378
 379         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
 380         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
 381         (SETPSR, SET_INTMODE, SETCC): Removed.
 382         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
 383         mask.  Use SETPSR_* to modify PSR.
 384         (ARMul_SetCPSR): Load all bits from value.
 385         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
 386
 387         * armemu.c (ARMul_Emulate): Compute writeback value before
 388         loading, since the offset register may be the destination
 389         register.
 390
 391         * armdefs.h (SYSTEMBANK): Define as USERBANK.
 392         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
 393
 394 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
 395
 396         * armemu.c (Multiply64): Fix computation of flag N.
 397
 398         * armemu.c (MultiplyAdd64): Fix computation of flag N.
 399
 400 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
 401
 402         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
 403         bits of the offset.
 404
 405 2000-05-25  Nick Clifton  <nickc@cygnus.com>
 406
 407         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
 408         really changed.
 409         (MMUWrite): Only indicate mode change if a singal has really
 410         changed.
 411
 412         * armdefs.h (SYSTEMMODE): Define.
 413         (BANK_CAN_ACEESS_SPSR): Define.
 414
 415         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
 416         to advance before stopping the emulation.
 417
 418         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
 419         correctly.
 420
 421         * armos.c (ARMul_OSInit): Create a initial stack pointer for
 422         System mode.
 423
 424         * armsupp.c (ModeToBank): Remove unused first parameter.
 425         Add support for System Mode.
 426         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 427         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 428         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 429         (ARMulSwitchMode): Add support for System Mode.
 430
 431 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 432
 433         * configure: Regenerated to track ../common/aclocal.m4 changes.
 434
 435 2000-05-23  Nick Clifton  <nickc@cygnus.com>
 436
 437         * wrapper.c (sim_store_register): Special handling for CPSR
 438         register.
 439
 440 2000-03-11  Philip Blundell  <philb@gnu.org>
 441
 442         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
 443         Patch from Allan Skillman <Allan.Skillman@arm.com>.
 444
 445 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
 446
 447         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
 448
 449 2000-02-08  Nick Clifton  <nickc@cygnus.com>
 450
 451         * wrapper.c: Fix compile time warning messages.
 452         * armcopro.c: Fix compile time warning messages.
 453         * armdefs.h: Fix compile time warning messages.
 454         * armemu.c: Fix compile time warning messages.
 455         * armemu.h: Fix compile time warning messages.
 456         * armos.c: Fix compile time warning messages.
 457         * armsupp.c: Fix compile time warning messages.
 458         * armvirt.c: Fix compile time warning messages.
 459         * bag.c: Fix compile time warning messages.
 460
 461 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
 462
 463         * *.[ch]: Use indent to make readable.
 464
 465 1999-11-22  Nick Clifton  <nickc@cygnus.com>
 466
 467         * armos.c (SWIread): Generate an error message if a huge read is
 468         performed.
 469         (SWIwrite): Generate an error message if a huge write is
 470         performed.
 471
 472 1999-10-27  Nick Clifton  <nickc@cygnus.com>
 473
 474         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
 475         breakpoint.
 476
 477 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
 478
 479         * armos.c (SWIopen): Always pass third parameter with 0666 since
 480         otherwise uninitialized memory gets access if the O_CREAT bit is
 481         set and so we possibly cannot access the file afterwards.
 482
 483 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
 484
 485         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
 486         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
 487
 488 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 489
 490         * configure: Regenerated to track ../common/aclocal.m4 changes.
 491
 492 1999-05-08  Felix Lee  <flee@cygnus.com>
 493
 494         * configure: Regenerated to track ../common/aclocal.m4 changes.
 495
 496 1999-04-06  Keith Seitz  <keiths@cygnus.com>
 497
 498         * wrapper.c (stop_simulator): New global.
 499         (sim_stop): Set sim state to STOP and set
 500         stop_simulator.
 501         (sim_resume): Reset stop_simulator.
 502         (sim_stop_reason): If stop_simulator is set, tell gdb
 503         that the we took SIGINT.
 504         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
 505         stop_simulator is set.
 506
 507 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 508
 509         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
 510         whenever the counter expires.
 511         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
 512
 513 1999-03-24  Nick Clifton  <nickc@cygnus.com>
 514
 515         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
 516         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
 517
 518 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 519
 520         * wrapper.c (sim_open): Set endianness according to BFD or command
 521         line switch.
 522
 523         * tconfig.in: Define SIM_HAVE_BIENDIAN.
 524
 525 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 526
 527         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
 528         the same as either RdHi or RdLo.
 529
 530 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
 531
 532         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
 533         Set Reg[0] based on reason for for the exception.
 534
 535 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 536
 537         * armos.c (SWIwrite0): New function.
 538         (WriteCommandLineTo): New function.
 539         (SWIopen): New function.
 540         (SWIread): New function.
 541         (SWIwrite): New function.
 542         (SWIflen): New function.
 543         (ARMul_OSHandleSWI): Call new functions instead of handling
 544         these here.
 545         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
 546         (*): Reformat spacing to be a bit more GNUly.
 547         Most code taken from a patch by Anthony Thompson
 548         (athompso@cambridge.arm.com)
 549
 550 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
 551
 552         * armos.h: Add Angel SWI and its reason codes.
 553         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
 554
 555 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
 556
 557         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
 558         of ":tt" to catch stdin in addition to stdout.
 559         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
 560         or success of lseek().
 561
 562 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
 563
 564         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
 565         to open stdout.
 566
 567 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
 568
 569         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
 570         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
 571         seek from offset 0 and not to use R2 for whence since it is
 572         not passed as part of the SWI call.
 573
 574 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 575
 576         * configure: Regenerated to track ../common/aclocal.m4 changes.
 577
 578 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 579
 580         * configure: Regenerated to track ../common/aclocal.m4 changes.
 581         * config.in: Ditto.
 582
 583 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
 584
 585         * acconfig.h: New file.
 586         * configure.in: Reverted change of Apr 24; use sinclude again.
 587
 588 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 589
 590         * configure: Regenerated to track ../common/aclocal.m4 changes.
 591         * config.in: Ditto.
 592
 593 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
 594
 595         * configure.in: Don't call sinclude.
 596
 597 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 598
 599         * configure: Regenerated to track ../common/aclocal.m4 changes.
 600
 601 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 602
 603         * configure: Regenerated to track ../common/aclocal.m4 changes.
 604
 605 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 606
 607         * configure: Regenerated to track ../common/aclocal.m4 changes.
 608
 609 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 610
 611         * configure: Regenerated to track ../common/aclocal.m4 changes.
 612
 613 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
 614
 615         * armopts.h: Remove definition of LITTLEND - it is not used.
 616
 617 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 618
 619         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
 620         length parameter. Return -1.
 621
 622 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 623
 624         * configure: Regenerated to track ../common/aclocal.m4 changes.
 625
 626 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 627
 628         * configure: Regenerated to track ../common/aclocal.m4 changes.
 629
 630 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 631
 632         * configure: Regenerated to track ../common/aclocal.m4 changes.
 633
 634 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 635
 636         * configure: Regenerated to track ../common/aclocal.m4 changes.
 637         * config.in: Ditto.
 638
 639 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
 640
 641         * Makefile.in: Updated with changes from branch.
 642         * armdefs.h:   ditto
 643         * armemu.c:    ditto   these changes
 644         * armemu.h:    ditto   add support for
 645         * armos.c:     ditto   the Thumb instruction
 646         * armsupp.c:   ditto   set and the new v4
 647         * armvirt.c:   ditto   architecture.
 648         * wrapper.c:   ditto
 649         * thumbemu.c:  New file from branch.
 650
 651
 652 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 653
 654         * configure: Regenerated to track ../common/aclocal.m4 changes.
 655
 656 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
 657
 658         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
 659         from Tony Thompson at ARM: athompso@arm.com
 660
 661         * wrapper.c (sim_create_inferior): Add code to create an execution
 662         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
 663
 664 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 665
 666         * wrapper.c (sim_load): Pass lma_p and sim_write args to
 667         sim_load_file.
 668
 669 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 670
 671         * configure: Regenerated to track ../common/aclocal.m4 changes.
 672
 673 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 674
 675         * configure: Regenerated to track ../common/aclocal.m4 changes.
 676
 677 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 678
 679         * configure: Regenerated to track ../common/aclocal.m4 changes.
 680
 681 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 682
 683         * configure: Regenerated to track ../common/aclocal.m4 changes.
 684
 685 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 686
 687         * configure: Regenerated to track ../common/aclocal.m4 changes.
 688
 689 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 690
 691         * configure: Regenerated to track ../common/aclocal.m4 changes.
 692
 693 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 694
 695         * configure: Regenerated to track ../common/aclocal.m4 changes.
 696
 697 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 698
 699         * configure: Regenerated to track ../common/aclocal.m4 changes.
 700         * config.in: Ditto.
 701
 702 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 703
 704         * wrapper.c (sim_kill): Delete.
 705         (sim_create_inferior): Add ABFD argument.
 706         (sim_load): Move setting of PC from here.
 707         (sim_create_inferior): To here.
 708
 709 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 710
 711         * configure: Regenerated to track ../common/aclocal.m4 changes.
 712         * config.in: Ditto.
 713
 714 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 715
 716         * wrapper.c (sim_open): Add ABFD argument.
 717
 718 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 719
 720         * wrapper.c (sim_open): Add callback argument.
 721         (sim_set_callbacks): Drop SIM_DESC argument.
 722
 723 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 724
 725         * configure: Regenerated to track ../common/aclocal.m4 changes.
 726
 727 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 728
 729         * wrapper.c (sim_stop): Stub sim_stop function.
 730
 731 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
 732
 733         * arminit.c (ARMul_NewState): Preinitialize the state to
 734         all zero/NULL.
 735
 736 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 737
 738         * Makefile.in (SIM_OBJS): Add sim-load.o.
 739         * wrapper.c (sim_kind,myname): New static locals.
 740         (sim_open): Set sim_kind, myname.
 741         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
 742         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
 743
 744 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 745
 746         * wrapper.c (sim_trace): Update so that it matches prototype.
 747
 748 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 749
 750         * configure: Regenerated to track ../common/aclocal.m4 changes.
 751         * config.in: Ditto.
 752
 753 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 754
 755         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 756         $(srcdir)/....
 757         (armemu26.o): Ditto.
 758
 759 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 760
 761         * wrapper.c (sim_open): New arg `kind'.
 762
 763         * configure: Regenerated to track ../common/aclocal.m4 changes.
 764
 765 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
 766
 767         * COPYING: Update FSF address.
 768
 769 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 770
 771         * configure: Regenerated to track ../common/aclocal.m4 changes.
 772
 773 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 774
 775         * configure: Regenerated to track ../common/aclocal.m4 changes.
 776
 777 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 778
 779         * configure: Re-generate.
 780
 781 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 782
 783         * configure: Regenerate to track ../common/aclocal.m4 changes.
 784
 785 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 786
 787         * wrapper.c (sim_open): Has result now.
 788         (sim_*): New SIM_DESC argument.
 789
 790 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
 791
 792         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
 793         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 794         * configure.in: sinclude ../common/aclocal.m4.
 795         * configure: Regenerated.
 796
 797 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 798
 799         * configure configure.in Makefile.in:  Update to new configure
 800         scheme which is more compatible with WinGDB builds.
 801         * configure.in:  Improve comment on how to run autoconf.
 802         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 803         * Makefile.in:  Use autoconf substitution to install common
 804         makefile fragment.
 805
 806 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
 807
 808         * run.c: Deleted, use one in ../common now.
 809         * Makefile.in: Delete everything that's been moved to
 810         ../common/Make-common.in.
 811         (SIM_OBJS): Define.
 812         * configure.in: Simplify using macros in ../common/aclocal.m4.
 813         * configure: Regenerated.
 814         * config.in: New file.
 815         * armos.c: #include config.h.
 816         * wrapper.c (mem_size): Value is in bytes now.
 817         (sim_callback): New global.
 818         (arm_sim_set_profile{,_size}): Delete.
 819         (arm_sim_set_mem_size): Rename to sim_size.
 820         (sim_do_command): Call printf_filtered via callback.
 821         (sim_set_callbacks): Record callback.
 822
 823 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 824
 825         * Makefile.in (mostlyclean): Remove config.log.
 826
 827 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 828
 829         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 830         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 831         (docdir): Removed.
 832         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 833         (AC_PROG_INSTALL): Added.
 834         * configure: Rebuilt.
 835
 836 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 837
 838         * configure: Regenerate with autoconf 2.7.
 839
 840 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
 841
 842         * run.c (main): Use new bfd_big_endian macro.
 843
 844 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
 845
 846         * run.c: Include "getopt.h".
 847         (verbose): Delete.
 848         (usage): Make static.
 849         (main): Call arm_sim_set_verbosity.
 850         Only load sections marked SEC_LOAD.
 851         * wrapper.c (mem_size, verbosity): New static global.
 852         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
 853         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
 854
 855 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
 856
 857         * armdefs.h (ARMul_State): New member `verbose'.
 858         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
 859         * run.c (verbose): Make global.
 860         * wrapper.c (init): Set state->verbose.
 861         (ARMul_ConsolePrint): Don't print anything if !verbose.
 862
 863 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
 864
 865         * armos.c: #include dbg_rdi.h.
 866         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
 867         * armos.h (SWI_Breakpoint): Define.
 868         * wrapper.c: #include armemu.h, dbg_rdi.h.
 869         (rc): Delete.
 870         (sim_resume): Use state->EndCondition to record stop state.
 871         Call FLUSHPIPE before returning.
 872         (sim_stop_reason): Determine reason from state->EndCondition.
 873
 874 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 875
 876         * wrapper.c (sim_set_callbacks): New.
 877
 878 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
 879
 880         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
 881         number of bytes not read/written (or -1).
 882
 883 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
 884
 885         * Makefile.in (maintainer-clean): New synonym for realclean.
 886
 887 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
 888
 889         * configure.in: Remove AC_PROG_INSTALL.
 890         * configure: Rebuild.
 891         * Makefile.in (INSTALL): Revert to using install.sh.
 892         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 893         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 894         (mostlyclean): Make the same as clean, not distclean.
 895         (clean): Remove config.log.
 896         (install): Don't install in $(tooldir).
 897
 898 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
 899
 900         (Try to) Update to new bfd autoconf scheme.
 901         * run.c: Don't include sysdep.h.
 902         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 903         (CC, CFLAGS, AR, RANLIB): Likewise.
 904         (HDEFINES, TDEFINES): Define.
 905         (CC_FOR_BUILD): Delete.
 906         (host_makefile_frag): Delete.
 907         (Makefile): Don't depend on frags.
 908         * configure.in (sysdep.h): Don't create symlink.
 909         (host_makefile_frag, frags): Deleted.
 910         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 911         * configure: Regenerated.
 912
 913 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 914
 915         * Update all FSF addresses except those in COPYING* files.
 916
 917 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 918
 919         * Makefile.in (clean): Remove run, libsim.a.
 920
 921         * Makefile.in, configure.in: converted to autoconf.
 922         * configure: New file, generated with autconf 2.4.
 923
 924         * arm.mt: Removed.
 925
 926 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
 927
 928         * wrapper.c (sim_do_command): New function.
 929
 930 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 931
 932         * armos.c (ARMul_OSHandleSWI): New version to work with
 933         newlib simply.
 934
 935 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 936
 937         * run.c (main): Grab return value from right register.
 938
 939 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 940
 941         * New.
 942
 943