sim/arm/ChangeLog

   1 2002-06-09  Andrew Cagney  <cagney@redhat.com>
   2
   3         * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
   4         * armos.c: Include "gdb/callback.h".
   5
   6 2002-05-29  Nick Clifton  <nickc@cambridge.redhat.com>
   7
   8         * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
   9         if a Data Abort is detected.
  10
  11 2002-05-27  Nick Clifton  <nickc@cambridge.redhat.com>
  12
  13         * armvirt.c (GetWord): Only perform access checks if 'check'
  14         is set.
  15         (PutWord): Likewise.
  16         * wrapper.c (sim_create_inferior): Report unknown machine
  17         numbers.
  18         * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
  19         2, it has already been advanced.
  20
  21 2002-05-23  Nick Clifton  <nickc@cambridge.redhat.com>
  22
  23         * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
  24         instruction do not add in the second bit of the base address -
  25         this has already been accounted for.
  26
  27 2002-05-21  Nick Clifton  <nickc@cambridge.redhat.com>
  28
  29         * armcopro.c (check_cp13_access): Allow access to register 1 when
  30         CRm is 1.
  31         (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
  32
  33 2002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
  34
  35         * Makefile.in (SWI_TARGET_SWITCHES): Define.
  36         * armos.c (swi_mask): Define.  Initialise to supporting all
  37         SWI emulations.
  38         (ARMul_OSInit): For XScale targets, only support the ANGEL
  39         SWI interface.  (This is at the request if Intel).
  40         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
  41         SWI call should be emulated.
  42         Do not fall through from AngelSWI_Reason_WriteC.
  43         Propagate exit code from RedBoot Exit SWI.
  44         * rdi-dgb.h (swi_mask): Prototype.
  45         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
  46         * wrapper.c: Include run-sim.h.
  47         (sim_target_parse_command_line): New function.  Look for and
  48         handle --swi-support switch.
  49         (sim_target_parse_arg_array): New function.  Process an argv
  50         array for parsing by sim_target_parse_command_line.
  51         (sim_target_display_usage): New function.  Describe syntax of
  52         --swi-suppoort switch.
  53         (sim_open): Add call to sim_target_parse_arg_array).
  54
  55 2002-05-17  Nick Clifton  <nickc@cambridge.redhat.com>
  56
  57         * Makefile.in (SWI_TARGET_SWITCHES): Define.
  58         * armos.c (swi_mask): Define.  Initialise to supporting all
  59         SWI emulations.
  60         (ARMul_OSInit): For XScale targets, only support the ANGEL
  61         SWI interface.  (This is at the request if Intel).
  62         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
  63         SWI call should be emulated.
  64         Do not fall through from AngelSWI_Reason_WriteC.
  65         Propagate exit code from RedBoot Exit SWI.
  66         * rdi-dgb.h (swi_mask): Prototype.
  67         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
  68         * wrapper.c (sim_target_parse_command_line): New function.
  69         Look for and handle --swi-support switch.
  70         (sim_target_parse_arg_array): New function.  Process an argv
  71         array for parsing by sim_target_parse_command_line.
  72         (sim_target_display_usage): New function.  Describe syntax of
  73         --swi-suppoort switch.
  74         (sim_open): Add call to sim_target_parse_arg_array).
  75
  76 2002-05-09  Nick Clifton  <nickc@cambridge.redhat.com>
  77
  78         * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
  79         mode and some of its system calls.
  80
  81 2002-03-17  Anthony Green  <green@redhat.com>
  82
  83         * wrapper.c (mem_size): Increase the default target memory to 8MB.
  84
  85 2002-02-21  Keith Seitz  <keiths@redhat.com>
  86
  87         * armos.c (SWIWrite0): Use generic host_callback mechanism
  88         for supported OS functions "open", "close", "write", etc.
  89         (SWIopen): Likewise.
  90         (SWIread): Likewise.
  91         (SWIwrite): Likewise.
  92         (SWIflen): Likewise.
  93         (ARMul_OSHandleSWI): Likewise.
  94
  95 2002-02-05  Nick Clifton  <nickc@cambridge.redhat.com>
  96
  97         * wrapper.c (sim_create_inferior): Modify previous patch so that
  98         it is only triggered for COFF format executables.
  99
 100 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
 101
 102         * wrapper.c (sin_create_inferior): If a v5 architecture is
 103         detected, assume it might be an XScale binary, since there is no
 104         way to distinguish between the two in the COFF file format.
 105
 106 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
 107
 108         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
 109         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
 110         and CPRead[14].
 111         Fix formatting.  Improve layout.
 112         * armemu.h: Fix formatting.  Improve layout.
 113
 114 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
 115
 116         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
 117         return zeroes in the other words.
 118         General formatting tidy ups.
 119
 120 2001-11-16  Ben Harris  <bjh21@netbsd.org>
 121
 122         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 123         $(srcdir)/....
 124         (armemu26.o): Ditto.
 125
 126 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
 127
 128         * armemu.h (CP_ACCESS_ALLOWED): New macro.
 129         Fix formatting.
 130         * armcopro.c (read_cp14_reg): Make static.
 131         (write_cp14_reg): Make static.
 132         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
 133         Fix formatting.
 134         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
 135         (ARMul_STC): Check CP_ACCESS_ALLOWED.
 136         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
 137         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
 138         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
 139         Fix formatting.
 140         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
 141         equal to 15.
 142         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
 143         Fix formatting.
 144
 145 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
 146
 147         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
 148         instructions with post indexed addressing modes.
 149
 150 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
 151
 152         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
 153         determine rocesor mode.
 154
 155 2001-04-18  matthew green  <mrg@redhat.com>
 156
 157         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
 158         (read_cp15_reg): Make non-static.
 159         (XScale_cp15_LDC): Update for write_cp15_reg() change.
 160         (XScale_cp15_MCR): Likewise.
 161         (XScale_cp15_write_reg): Likewise.
 162         (XScale_check_memacc): New function. Check for breakpoints being
 163         activated by memory accesses.  Does not support the Branch Target
 164         Buffer.
 165         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
 166         (XScale_debug_moe): New function. Set the debug Method Of Entry,
 167         if configured.
 168         (write_cp14_reg): Reset count counter if requested.
 169         * armdefs.h (struct ARMul_State): New members `LastTime' and
 170         `CP14R0_CCD' used for the timer/counters.
 171         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
 172         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
 173         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
 174         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
 175         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
 176         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
 177         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
 178         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
 179         defines for XScale registers.
 180         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
 181         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
 182         (ARMul_Emulate32): Handle the clock counter and hardware instruction
 183         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
 184         software interrupts.
 185         (LoadMult): Call XScale_set_fsr_far() for data aborts.
 186         (LoadSMult): Likewise.
 187         (StoreMult): Likewise.
 188         (StoreSMult): Likewise.
 189         * armemu.h (write_cp15_reg): Update prototype.
 190         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
 191         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
 192         register 0.
 193         * armvirt.c (GetWord): Call XScale_check_memacc().
 194         (PutWord): Likewise.
 195
 196 2001-03-20  Nick Clifton  <nickc@redhat.com>
 197
 198         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
 199         when loading unaligned thumb instructions.
 200
 201 2001-03-06  Nick Clifton  <nickc@redhat.com>
 202
 203         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
 204         Compute destination address of BLX(1) instruction by
 205         taking bit 1 from PC and not from bit 0 of the offset.
 206
 207 2001-02-27  Nick Clifton  <nickc@redhat.com>
 208
 209         * armvirt.c (GetWord): Add new parameter - check - to enable or
 210         disable the alignment checking.
 211         (PutWord):  Add new parameter - check - to enable or disable the
 212         alignment checking.
 213         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
 214         (ARMul_ReadWord): Pass extra parameter to GetWord.
 215         (ARMul_WriteWord): Pass extra parameter to PutWord.
 216         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
 217         (ARMul_WriteByte): Pass extra parameter to GetWord.
 218         (ARMul_SwapWord): Pass extra parameter to PutWord.
 219         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
 220         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
 221
 222         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
 223         ARMul_SafeWriteByte.
 224
 225         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
 226         (sim_read): Use ARMul_SafeReadByte.
 227
 228         * armos.c (in_SWI_handler): Remove.
 229         (SWIWrite0): Use ARMul_SafeReadByte.
 230         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
 231         (SWIopen): Use ARMul_SafeReadByte.
 232         (SWIread): Use ARMul_SafeWriteByte.
 233         (SWIwrite): Use ARMul_SafeReadByte.
 234         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
 235         (ARMul_OSException): Remove use of is_SWI_handler.
 236
 237 2001-02-16  Nick Clifton  <nickc@redhat.com>
 238
 239         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
 240         the state to RESUME.
 241
 242 2001-02-14  Nick Clifton  <nickc@redhat.com>
 243
 244         * armemu.c: Add code to preserve processor mode when a prefetch
 245         abort is signalled after processing a breakpoint.
 246
 247         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
 248         for any machine type except the early ARMs.
 249
 250 2001-02-13  Nick Clifton  <nickc@redhat.com>
 251
 252         * armos.c (in_SWI_handler): New static variable.
 253         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
 254         (ARMul_OSException): Ignore exceptions generated whilst emulating
 255         a SWI.
 256
 257 2001-02-12  Nick Clifton  <nickc@redhat.com>
 258
 259         * armemu.h (NEGBRANCH): Fix defintion.
 260
 261 2001-02-01  Nick Clifton  <nickc@redhat.com>
 262
 263         * armemu.c (LoadSMult): Update base address register after
 264         restoring register bank.
 265         (StoreMult): Update base address register after restoring register
 266         bank.
 267
 268 2001-01-31  Nick Clifton  <nickc@redhat.com>
 269
 270         * armvirt.c (PutWord): Detect installation of SWI vector.
 271         (SWI_vector_installed): Define.
 272         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
 273         * armos.h (SWI_vector_installed): Declare.
 274         * wrapper.c (SWI_vector_installed): Remove definition.
 275         (sim_write): Remove check of SWI vector installation
 276
 277 2000-12-18  Nick Clifton  <nickc@redhat.com>
 278
 279         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
 280         instruction.
 281
 282 2000-12-10  Nick Clifton  <nickc@redhat.com>
 283
 284         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
 285
 286 2000-12-07  Nick Clifton  <nickc@redhat.com>
 287
 288         * armemu.c (ARMul_Emulate26): Detect double word load and
 289         store instructions and call emulation routines.
 290         (Handle_Load_Double): Emulate a double word load instruction.
 291         (Handle_Store_Double): Emulate a double word store
 292         instruction.
 293
 294 2000-12-03  Nick Clifton  <nickc@redhat.com>
 295
 296         * armos.c: Fix formatting.
 297         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
 298         mode.
 299
 300 2000-11-29  Nick Clifton  <nickc@redhat.com>
 301
 302         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
 303         (ARM_v5e_Prop): Define.
 304         (ARM_XScale_Prop): Define.
 305
 306         * wrapper.c (sim_create_inferior): Select processor based on
 307         machine number.
 308         (SWI_vector_installed): New boolean.  Set to true if the SWI
 309         vector address is written to by the executable.
 310
 311         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
 312         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
 313         (ARMul_Abort): Fix calculation of LR address.
 314
 315         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
 316         and a SWI is not handled by the simulator, pass the SWI off to the
 317         vector, otherwise issue a warning message and continue.
 318
 319         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
 320
 321         * thumbemu.c: Add v5 instruction simulation.
 322         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
 323
 324         * armcopro.c: Add XScale co-processor emulation.
 325         * armemu.h: Add exported XScale co-processor functions.
 326
 327 2000-09-15  Nick Clifton  <nickc@redhat.com>
 328
 329         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
 330         property.  Delete unnecessary processor names.
 331         (ARM_Strong_Prop): Delete.
 332         (STRONGARM): Delete.
 333         (ARM_v4_Prop): Add.
 334         (ARM_v5_Prop): Add
 335         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
 336         booleans.
 337
 338         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
 339         (BUSUSEDINCPCN): Use is_v4 boolean.
 340
 341         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
 342         (ARMul_SelectProcessor): Change second parameter from 'processor'
 343         to 'properties'.  Set is_v4 and is_v5 booleans in State.
 344
 345         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
 346         processor properties.
 347
 348         * wrapper.c (sim_create_inferior): Choose properties passed to
 349         ARMul_SelectProcessor based on machine number.
 350
 351 2000-08-14  Nick Clifton  <nickc@redhat.com>
 352
 353         * armemu.c (LHPOSTDOWN): Compute write back value before
 354         performing load in case the offset register is overwritten.
 355         (LHPOSTUP): Ditto.
 356
 357 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 358
 359         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
 360
 361 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 362
 363         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
 364         new inferior.
 365
 366 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
 367
 368         * armvirt.c (ABORTS): Do not define.
 369
 370         * armdefs.h (struct ARMul_State): Add is_StrongARM.
 371         (ARM_Strong_Prop, STRONGARM): Define.
 372         * arminit.c (ARMul_NewState): Reset is_StrongARM.
 373         (ARMul_SelectProcessor): Set is_StrongARM.
 374         * wrapper.c (sim_create_inferior): Use bfd machine type to
 375         determine processor type to emulate.
 376         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
 377         when emulating StrongARM.
 378
 379         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
 380
 381         * armemu.h (INSN_SIZE): New macro.
 382         (SET_ABORT): Save CPSR in SPSR and set LR.
 383         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
 384         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
 385         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
 386
 387         * armemu.c (LoadSMult): Use WriteR15() to discard the least
 388         significant bits of PC.
 389
 390         * armemu.h (WRITEDESTB): New macro.
 391         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
 392         modify PC.  Moved the existing logic...
 393         (WriteR15Branch): ... here.  New function.
 394         (WriteR15, WriteSR15): Drop the two least significant bits.
 395         (LoadSMult): Use WriteR15Branch() to modify PC.
 396         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
 397
 398         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
 399         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
 400         extracted from state->Cpsr, but preserve the unused bits.
 401         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
 402         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
 403         get the full CPSR word.
 404
 405         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
 406         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
 407         (SETPSR, SET_INTMODE, SETCC): Removed.
 408         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
 409         mask.  Use SETPSR_* to modify PSR.
 410         (ARMul_SetCPSR): Load all bits from value.
 411         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
 412
 413         * armemu.c (ARMul_Emulate): Compute writeback value before
 414         loading, since the offset register may be the destination
 415         register.
 416
 417         * armdefs.h (SYSTEMBANK): Define as USERBANK.
 418         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
 419
 420 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
 421
 422         * armemu.c (Multiply64): Fix computation of flag N.
 423
 424         * armemu.c (MultiplyAdd64): Fix computation of flag N.
 425
 426 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
 427
 428         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
 429         bits of the offset.
 430
 431 2000-05-25  Nick Clifton  <nickc@cygnus.com>
 432
 433         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
 434         really changed.
 435         (MMUWrite): Only indicate mode change if a singal has really
 436         changed.
 437
 438         * armdefs.h (SYSTEMMODE): Define.
 439         (BANK_CAN_ACEESS_SPSR): Define.
 440
 441         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
 442         to advance before stopping the emulation.
 443
 444         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
 445         correctly.
 446
 447         * armos.c (ARMul_OSInit): Create a initial stack pointer for
 448         System mode.
 449
 450         * armsupp.c (ModeToBank): Remove unused first parameter.
 451         Add support for System Mode.
 452         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 453         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 454         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 455         (ARMulSwitchMode): Add support for System Mode.
 456
 457 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 458
 459         * configure: Regenerated to track ../common/aclocal.m4 changes.
 460
 461 2000-05-23  Nick Clifton  <nickc@cygnus.com>
 462
 463         * wrapper.c (sim_store_register): Special handling for CPSR
 464         register.
 465
 466 2000-03-11  Philip Blundell  <philb@gnu.org>
 467
 468         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
 469         Patch from Allan Skillman <Allan.Skillman@arm.com>.
 470
 471 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
 472
 473         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
 474
 475 2000-02-08  Nick Clifton  <nickc@cygnus.com>
 476
 477         * wrapper.c: Fix compile time warning messages.
 478         * armcopro.c: Fix compile time warning messages.
 479         * armdefs.h: Fix compile time warning messages.
 480         * armemu.c: Fix compile time warning messages.
 481         * armemu.h: Fix compile time warning messages.
 482         * armos.c: Fix compile time warning messages.
 483         * armsupp.c: Fix compile time warning messages.
 484         * armvirt.c: Fix compile time warning messages.
 485         * bag.c: Fix compile time warning messages.
 486
 487 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
 488
 489         * *.[ch]: Use indent to make readable.
 490
 491 1999-11-22  Nick Clifton  <nickc@cygnus.com>
 492
 493         * armos.c (SWIread): Generate an error message if a huge read is
 494         performed.
 495         (SWIwrite): Generate an error message if a huge write is
 496         performed.
 497
 498 1999-10-27  Nick Clifton  <nickc@cygnus.com>
 499
 500         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
 501         breakpoint.
 502
 503 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
 504
 505         * armos.c (SWIopen): Always pass third parameter with 0666 since
 506         otherwise uninitialized memory gets access if the O_CREAT bit is
 507         set and so we possibly cannot access the file afterwards.
 508
 509 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
 510
 511         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
 512         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
 513
 514 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 515
 516         * configure: Regenerated to track ../common/aclocal.m4 changes.
 517
 518 1999-05-08  Felix Lee  <flee@cygnus.com>
 519
 520         * configure: Regenerated to track ../common/aclocal.m4 changes.
 521
 522 1999-04-06  Keith Seitz  <keiths@cygnus.com>
 523
 524         * wrapper.c (stop_simulator): New global.
 525         (sim_stop): Set sim state to STOP and set
 526         stop_simulator.
 527         (sim_resume): Reset stop_simulator.
 528         (sim_stop_reason): If stop_simulator is set, tell gdb
 529         that the we took SIGINT.
 530         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
 531         stop_simulator is set.
 532
 533 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 534
 535         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
 536         whenever the counter expires.
 537         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
 538
 539 1999-03-24  Nick Clifton  <nickc@cygnus.com>
 540
 541         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
 542         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
 543
 544 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 545
 546         * wrapper.c (sim_open): Set endianness according to BFD or command
 547         line switch.
 548
 549         * tconfig.in: Define SIM_HAVE_BIENDIAN.
 550
 551 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 552
 553         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
 554         the same as either RdHi or RdLo.
 555
 556 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
 557
 558         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
 559         Set Reg[0] based on reason for for the exception.
 560
 561 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 562
 563         * armos.c (SWIwrite0): New function.
 564         (WriteCommandLineTo): New function.
 565         (SWIopen): New function.
 566         (SWIread): New function.
 567         (SWIwrite): New function.
 568         (SWIflen): New function.
 569         (ARMul_OSHandleSWI): Call new functions instead of handling
 570         these here.
 571         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
 572         (*): Reformat spacing to be a bit more GNUly.
 573         Most code taken from a patch by Anthony Thompson
 574         (athompso@cambridge.arm.com)
 575
 576 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
 577
 578         * armos.h: Add Angel SWI and its reason codes.
 579         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
 580
 581 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
 582
 583         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
 584         of ":tt" to catch stdin in addition to stdout.
 585         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
 586         or success of lseek().
 587
 588 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
 589
 590         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
 591         to open stdout.
 592
 593 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
 594
 595         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
 596         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
 597         seek from offset 0 and not to use R2 for whence since it is
 598         not passed as part of the SWI call.
 599
 600 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 601
 602         * configure: Regenerated to track ../common/aclocal.m4 changes.
 603
 604 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 605
 606         * configure: Regenerated to track ../common/aclocal.m4 changes.
 607         * config.in: Ditto.
 608
 609 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
 610
 611         * acconfig.h: New file.
 612         * configure.in: Reverted change of Apr 24; use sinclude again.
 613
 614 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 615
 616         * configure: Regenerated to track ../common/aclocal.m4 changes.
 617         * config.in: Ditto.
 618
 619 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
 620
 621         * configure.in: Don't call sinclude.
 622
 623 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 624
 625         * configure: Regenerated to track ../common/aclocal.m4 changes.
 626
 627 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 628
 629         * configure: Regenerated to track ../common/aclocal.m4 changes.
 630
 631 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 632
 633         * configure: Regenerated to track ../common/aclocal.m4 changes.
 634
 635 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 636
 637         * configure: Regenerated to track ../common/aclocal.m4 changes.
 638
 639 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
 640
 641         * armopts.h: Remove definition of LITTLEND - it is not used.
 642
 643 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 644
 645         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
 646         length parameter. Return -1.
 647
 648 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 649
 650         * configure: Regenerated to track ../common/aclocal.m4 changes.
 651
 652 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 653
 654         * configure: Regenerated to track ../common/aclocal.m4 changes.
 655
 656 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 657
 658         * configure: Regenerated to track ../common/aclocal.m4 changes.
 659
 660 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 661
 662         * configure: Regenerated to track ../common/aclocal.m4 changes.
 663         * config.in: Ditto.
 664
 665 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
 666
 667         * Makefile.in: Updated with changes from branch.
 668         * armdefs.h:   ditto
 669         * armemu.c:    ditto   these changes
 670         * armemu.h:    ditto   add support for
 671         * armos.c:     ditto   the Thumb instruction
 672         * armsupp.c:   ditto   set and the new v4
 673         * armvirt.c:   ditto   architecture.
 674         * wrapper.c:   ditto
 675         * thumbemu.c:  New file from branch.
 676
 677
 678 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 679
 680         * configure: Regenerated to track ../common/aclocal.m4 changes.
 681
 682 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
 683
 684         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
 685         from Tony Thompson at ARM: athompso@arm.com
 686
 687         * wrapper.c (sim_create_inferior): Add code to create an execution
 688         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
 689
 690 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 691
 692         * wrapper.c (sim_load): Pass lma_p and sim_write args to
 693         sim_load_file.
 694
 695 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 696
 697         * configure: Regenerated to track ../common/aclocal.m4 changes.
 698
 699 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 700
 701         * configure: Regenerated to track ../common/aclocal.m4 changes.
 702
 703 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 704
 705         * configure: Regenerated to track ../common/aclocal.m4 changes.
 706
 707 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 708
 709         * configure: Regenerated to track ../common/aclocal.m4 changes.
 710
 711 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 712
 713         * configure: Regenerated to track ../common/aclocal.m4 changes.
 714
 715 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 716
 717         * configure: Regenerated to track ../common/aclocal.m4 changes.
 718
 719 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 720
 721         * configure: Regenerated to track ../common/aclocal.m4 changes.
 722
 723 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 724
 725         * configure: Regenerated to track ../common/aclocal.m4 changes.
 726         * config.in: Ditto.
 727
 728 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 729
 730         * wrapper.c (sim_kill): Delete.
 731         (sim_create_inferior): Add ABFD argument.
 732         (sim_load): Move setting of PC from here.
 733         (sim_create_inferior): To here.
 734
 735 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 736
 737         * configure: Regenerated to track ../common/aclocal.m4 changes.
 738         * config.in: Ditto.
 739
 740 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 741
 742         * wrapper.c (sim_open): Add ABFD argument.
 743
 744 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 745
 746         * wrapper.c (sim_open): Add callback argument.
 747         (sim_set_callbacks): Drop SIM_DESC argument.
 748
 749 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 750
 751         * configure: Regenerated to track ../common/aclocal.m4 changes.
 752
 753 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 754
 755         * wrapper.c (sim_stop): Stub sim_stop function.
 756
 757 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
 758
 759         * arminit.c (ARMul_NewState): Preinitialize the state to
 760         all zero/NULL.
 761
 762 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 763
 764         * Makefile.in (SIM_OBJS): Add sim-load.o.
 765         * wrapper.c (sim_kind,myname): New static locals.
 766         (sim_open): Set sim_kind, myname.
 767         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
 768         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
 769
 770 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 771
 772         * wrapper.c (sim_trace): Update so that it matches prototype.
 773
 774 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 775
 776         * configure: Regenerated to track ../common/aclocal.m4 changes.
 777         * config.in: Ditto.
 778
 779 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 780
 781         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 782         $(srcdir)/....
 783         (armemu26.o): Ditto.
 784
 785 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 786
 787         * wrapper.c (sim_open): New arg `kind'.
 788
 789         * configure: Regenerated to track ../common/aclocal.m4 changes.
 790
 791 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
 792
 793         * COPYING: Update FSF address.
 794
 795 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 796
 797         * configure: Regenerated to track ../common/aclocal.m4 changes.
 798
 799 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 800
 801         * configure: Regenerated to track ../common/aclocal.m4 changes.
 802
 803 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 804
 805         * configure: Re-generate.
 806
 807 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 808
 809         * configure: Regenerate to track ../common/aclocal.m4 changes.
 810
 811 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 812
 813         * wrapper.c (sim_open): Has result now.
 814         (sim_*): New SIM_DESC argument.
 815
 816 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
 817
 818         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
 819         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 820         * configure.in: sinclude ../common/aclocal.m4.
 821         * configure: Regenerated.
 822
 823 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 824
 825         * configure configure.in Makefile.in:  Update to new configure
 826         scheme which is more compatible with WinGDB builds.
 827         * configure.in:  Improve comment on how to run autoconf.
 828         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 829         * Makefile.in:  Use autoconf substitution to install common
 830         makefile fragment.
 831
 832 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
 833
 834         * run.c: Deleted, use one in ../common now.
 835         * Makefile.in: Delete everything that's been moved to
 836         ../common/Make-common.in.
 837         (SIM_OBJS): Define.
 838         * configure.in: Simplify using macros in ../common/aclocal.m4.
 839         * configure: Regenerated.
 840         * config.in: New file.
 841         * armos.c: #include config.h.
 842         * wrapper.c (mem_size): Value is in bytes now.
 843         (sim_callback): New global.
 844         (arm_sim_set_profile{,_size}): Delete.
 845         (arm_sim_set_mem_size): Rename to sim_size.
 846         (sim_do_command): Call printf_filtered via callback.
 847         (sim_set_callbacks): Record callback.
 848
 849 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 850
 851         * Makefile.in (mostlyclean): Remove config.log.
 852
 853 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 854
 855         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 856         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 857         (docdir): Removed.
 858         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 859         (AC_PROG_INSTALL): Added.
 860         * configure: Rebuilt.
 861
 862 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 863
 864         * configure: Regenerate with autoconf 2.7.
 865
 866 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
 867
 868         * run.c (main): Use new bfd_big_endian macro.
 869
 870 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
 871
 872         * run.c: Include "getopt.h".
 873         (verbose): Delete.
 874         (usage): Make static.
 875         (main): Call arm_sim_set_verbosity.
 876         Only load sections marked SEC_LOAD.
 877         * wrapper.c (mem_size, verbosity): New static global.
 878         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
 879         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
 880
 881 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
 882
 883         * armdefs.h (ARMul_State): New member `verbose'.
 884         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
 885         * run.c (verbose): Make global.
 886         * wrapper.c (init): Set state->verbose.
 887         (ARMul_ConsolePrint): Don't print anything if !verbose.
 888
 889 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
 890
 891         * armos.c: #include dbg_rdi.h.
 892         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
 893         * armos.h (SWI_Breakpoint): Define.
 894         * wrapper.c: #include armemu.h, dbg_rdi.h.
 895         (rc): Delete.
 896         (sim_resume): Use state->EndCondition to record stop state.
 897         Call FLUSHPIPE before returning.
 898         (sim_stop_reason): Determine reason from state->EndCondition.
 899
 900 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 901
 902         * wrapper.c (sim_set_callbacks): New.
 903
 904 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
 905
 906         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
 907         number of bytes not read/written (or -1).
 908
 909 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
 910
 911         * Makefile.in (maintainer-clean): New synonym for realclean.
 912
 913 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
 914
 915         * configure.in: Remove AC_PROG_INSTALL.
 916         * configure: Rebuild.
 917         * Makefile.in (INSTALL): Revert to using install.sh.
 918         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 919         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 920         (mostlyclean): Make the same as clean, not distclean.
 921         (clean): Remove config.log.
 922         (install): Don't install in $(tooldir).
 923
 924 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
 925
 926         (Try to) Update to new bfd autoconf scheme.
 927         * run.c: Don't include sysdep.h.
 928         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 929         (CC, CFLAGS, AR, RANLIB): Likewise.
 930         (HDEFINES, TDEFINES): Define.
 931         (CC_FOR_BUILD): Delete.
 932         (host_makefile_frag): Delete.
 933         (Makefile): Don't depend on frags.
 934         * configure.in (sysdep.h): Don't create symlink.
 935         (host_makefile_frag, frags): Deleted.
 936         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 937         * configure: Regenerated.
 938
 939 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 940
 941         * Update all FSF addresses except those in COPYING* files.
 942
 943 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 944
 945         * Makefile.in (clean): Remove run, libsim.a.
 946
 947         * Makefile.in, configure.in: converted to autoconf.
 948         * configure: New file, generated with autconf 2.4.
 949
 950         * arm.mt: Removed.
 951
 952 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
 953
 954         * wrapper.c (sim_do_command): New function.
 955
 956 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 957
 958         * armos.c (ARMul_OSHandleSWI): New version to work with
 959         newlib simply.
 960
 961 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 962
 963         * run.c (main): Grab return value from right register.
 964
 965 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 966
 967         * New.
 968
 969