sim/arm/ChangeLog

   1 2002-06-21  Nick Clifton  <nickc@cambridge.redhat.com>
   2
   3         * armos.h (ADP_Stopped_RunTimeError): Set correct value.
   4
   5 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
   6
   7         * configure: Regenerated to track ../common/aclocal.m4 changes.
   8
   9 2002-06-12  Andrew Cagney  <ac131313@redhat.com>
  10
  11         * Makefile.in: Update copyright.
  12         (wrapper.o): Specify dependencies.
  13         * wrapper.c: Include "gdb/sim-arm.h".
  14         (sim_store_register, sim_fetch_register): Rewrite using `enum
  15         arm_sim_regs' and a switch.
  16
  17 2002-06-09  Andrew Cagney  <cagney@redhat.com>
  18
  19         * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
  20         * armos.c: Include "gdb/callback.h".
  21
  22 2002-05-29  Nick Clifton  <nickc@cambridge.redhat.com>
  23
  24         * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
  25         if a Data Abort is detected.
  26
  27 2002-05-27  Nick Clifton  <nickc@cambridge.redhat.com>
  28
  29         * armvirt.c (GetWord): Only perform access checks if 'check'
  30         is set.
  31         (PutWord): Likewise.
  32         * wrapper.c (sim_create_inferior): Report unknown machine
  33         numbers.
  34         * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
  35         2, it has already been advanced.
  36
  37 2002-05-23  Nick Clifton  <nickc@cambridge.redhat.com>
  38
  39         * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
  40         instruction do not add in the second bit of the base address -
  41         this has already been accounted for.
  42
  43 2002-05-21  Nick Clifton  <nickc@cambridge.redhat.com>
  44
  45         * armcopro.c (check_cp13_access): Allow access to register 1 when
  46         CRm is 1.
  47         (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
  48
  49 2002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
  50
  51         * Makefile.in (SWI_TARGET_SWITCHES): Define.
  52         * armos.c (swi_mask): Define.  Initialise to supporting all
  53         SWI emulations.
  54         (ARMul_OSInit): For XScale targets, only support the ANGEL
  55         SWI interface.  (This is at the request if Intel).
  56         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
  57         SWI call should be emulated.
  58         Do not fall through from AngelSWI_Reason_WriteC.
  59         Propagate exit code from RedBoot Exit SWI.
  60         * rdi-dgb.h (swi_mask): Prototype.
  61         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
  62         * wrapper.c: Include run-sim.h.
  63         (sim_target_parse_command_line): New function.  Look for and
  64         handle --swi-support switch.
  65         (sim_target_parse_arg_array): New function.  Process an argv
  66         array for parsing by sim_target_parse_command_line.
  67         (sim_target_display_usage): New function.  Describe syntax of
  68         --swi-suppoort switch.
  69         (sim_open): Add call to sim_target_parse_arg_array).
  70
  71 2002-05-17  Nick Clifton  <nickc@cambridge.redhat.com>
  72
  73         * Makefile.in (SWI_TARGET_SWITCHES): Define.
  74         * armos.c (swi_mask): Define.  Initialise to supporting all
  75         SWI emulations.
  76         (ARMul_OSInit): For XScale targets, only support the ANGEL
  77         SWI interface.  (This is at the request if Intel).
  78         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
  79         SWI call should be emulated.
  80         Do not fall through from AngelSWI_Reason_WriteC.
  81         Propagate exit code from RedBoot Exit SWI.
  82         * rdi-dgb.h (swi_mask): Prototype.
  83         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
  84         * wrapper.c (sim_target_parse_command_line): New function.
  85         Look for and handle --swi-support switch.
  86         (sim_target_parse_arg_array): New function.  Process an argv
  87         array for parsing by sim_target_parse_command_line.
  88         (sim_target_display_usage): New function.  Describe syntax of
  89         --swi-suppoort switch.
  90         (sim_open): Add call to sim_target_parse_arg_array).
  91
  92 2002-05-09  Nick Clifton  <nickc@cambridge.redhat.com>
  93
  94         * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
  95         mode and some of its system calls.
  96
  97 2002-03-17  Anthony Green  <green@redhat.com>
  98
  99         * wrapper.c (mem_size): Increase the default target memory to 8MB.
 100
 101 2002-02-21  Keith Seitz  <keiths@redhat.com>
 102
 103         * armos.c (SWIWrite0): Use generic host_callback mechanism
 104         for supported OS functions "open", "close", "write", etc.
 105         (SWIopen): Likewise.
 106         (SWIread): Likewise.
 107         (SWIwrite): Likewise.
 108         (SWIflen): Likewise.
 109         (ARMul_OSHandleSWI): Likewise.
 110
 111 2002-02-05  Nick Clifton  <nickc@cambridge.redhat.com>
 112
 113         * wrapper.c (sim_create_inferior): Modify previous patch so that
 114         it is only triggered for COFF format executables.
 115
 116 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
 117
 118         * wrapper.c (sin_create_inferior): If a v5 architecture is
 119         detected, assume it might be an XScale binary, since there is no
 120         way to distinguish between the two in the COFF file format.
 121
 122 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
 123
 124         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
 125         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
 126         and CPRead[14].
 127         Fix formatting.  Improve layout.
 128         * armemu.h: Fix formatting.  Improve layout.
 129
 130 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
 131
 132         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
 133         return zeroes in the other words.
 134         General formatting tidy ups.
 135
 136 2001-11-16  Ben Harris  <bjh21@netbsd.org>
 137
 138         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 139         $(srcdir)/....
 140         (armemu26.o): Ditto.
 141
 142 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
 143
 144         * armemu.h (CP_ACCESS_ALLOWED): New macro.
 145         Fix formatting.
 146         * armcopro.c (read_cp14_reg): Make static.
 147         (write_cp14_reg): Make static.
 148         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
 149         Fix formatting.
 150         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
 151         (ARMul_STC): Check CP_ACCESS_ALLOWED.
 152         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
 153         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
 154         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
 155         Fix formatting.
 156         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
 157         equal to 15.
 158         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
 159         Fix formatting.
 160
 161 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
 162
 163         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
 164         instructions with post indexed addressing modes.
 165
 166 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
 167
 168         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
 169         determine rocesor mode.
 170
 171 2001-04-18  matthew green  <mrg@redhat.com>
 172
 173         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
 174         (read_cp15_reg): Make non-static.
 175         (XScale_cp15_LDC): Update for write_cp15_reg() change.
 176         (XScale_cp15_MCR): Likewise.
 177         (XScale_cp15_write_reg): Likewise.
 178         (XScale_check_memacc): New function. Check for breakpoints being
 179         activated by memory accesses.  Does not support the Branch Target
 180         Buffer.
 181         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
 182         (XScale_debug_moe): New function. Set the debug Method Of Entry,
 183         if configured.
 184         (write_cp14_reg): Reset count counter if requested.
 185         * armdefs.h (struct ARMul_State): New members `LastTime' and
 186         `CP14R0_CCD' used for the timer/counters.
 187         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
 188         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
 189         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
 190         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
 191         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
 192         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
 193         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
 194         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
 195         defines for XScale registers.
 196         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
 197         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
 198         (ARMul_Emulate32): Handle the clock counter and hardware instruction
 199         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
 200         software interrupts.
 201         (LoadMult): Call XScale_set_fsr_far() for data aborts.
 202         (LoadSMult): Likewise.
 203         (StoreMult): Likewise.
 204         (StoreSMult): Likewise.
 205         * armemu.h (write_cp15_reg): Update prototype.
 206         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
 207         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
 208         register 0.
 209         * armvirt.c (GetWord): Call XScale_check_memacc().
 210         (PutWord): Likewise.
 211
 212 2001-03-20  Nick Clifton  <nickc@redhat.com>
 213
 214         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
 215         when loading unaligned thumb instructions.
 216
 217 2001-03-06  Nick Clifton  <nickc@redhat.com>
 218
 219         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
 220         Compute destination address of BLX(1) instruction by
 221         taking bit 1 from PC and not from bit 0 of the offset.
 222
 223 2001-02-27  Nick Clifton  <nickc@redhat.com>
 224
 225         * armvirt.c (GetWord): Add new parameter - check - to enable or
 226         disable the alignment checking.
 227         (PutWord):  Add new parameter - check - to enable or disable the
 228         alignment checking.
 229         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
 230         (ARMul_ReadWord): Pass extra parameter to GetWord.
 231         (ARMul_WriteWord): Pass extra parameter to PutWord.
 232         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
 233         (ARMul_WriteByte): Pass extra parameter to GetWord.
 234         (ARMul_SwapWord): Pass extra parameter to PutWord.
 235         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
 236         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
 237
 238         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
 239         ARMul_SafeWriteByte.
 240
 241         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
 242         (sim_read): Use ARMul_SafeReadByte.
 243
 244         * armos.c (in_SWI_handler): Remove.
 245         (SWIWrite0): Use ARMul_SafeReadByte.
 246         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
 247         (SWIopen): Use ARMul_SafeReadByte.
 248         (SWIread): Use ARMul_SafeWriteByte.
 249         (SWIwrite): Use ARMul_SafeReadByte.
 250         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
 251         (ARMul_OSException): Remove use of is_SWI_handler.
 252
 253 2001-02-16  Nick Clifton  <nickc@redhat.com>
 254
 255         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
 256         the state to RESUME.
 257
 258 2001-02-14  Nick Clifton  <nickc@redhat.com>
 259
 260         * armemu.c: Add code to preserve processor mode when a prefetch
 261         abort is signalled after processing a breakpoint.
 262
 263         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
 264         for any machine type except the early ARMs.
 265
 266 2001-02-13  Nick Clifton  <nickc@redhat.com>
 267
 268         * armos.c (in_SWI_handler): New static variable.
 269         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
 270         (ARMul_OSException): Ignore exceptions generated whilst emulating
 271         a SWI.
 272
 273 2001-02-12  Nick Clifton  <nickc@redhat.com>
 274
 275         * armemu.h (NEGBRANCH): Fix defintion.
 276
 277 2001-02-01  Nick Clifton  <nickc@redhat.com>
 278
 279         * armemu.c (LoadSMult): Update base address register after
 280         restoring register bank.
 281         (StoreMult): Update base address register after restoring register
 282         bank.
 283
 284 2001-01-31  Nick Clifton  <nickc@redhat.com>
 285
 286         * armvirt.c (PutWord): Detect installation of SWI vector.
 287         (SWI_vector_installed): Define.
 288         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
 289         * armos.h (SWI_vector_installed): Declare.
 290         * wrapper.c (SWI_vector_installed): Remove definition.
 291         (sim_write): Remove check of SWI vector installation
 292
 293 2000-12-18  Nick Clifton  <nickc@redhat.com>
 294
 295         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
 296         instruction.
 297
 298 2000-12-10  Nick Clifton  <nickc@redhat.com>
 299
 300         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
 301
 302 2000-12-07  Nick Clifton  <nickc@redhat.com>
 303
 304         * armemu.c (ARMul_Emulate26): Detect double word load and
 305         store instructions and call emulation routines.
 306         (Handle_Load_Double): Emulate a double word load instruction.
 307         (Handle_Store_Double): Emulate a double word store
 308         instruction.
 309
 310 2000-12-03  Nick Clifton  <nickc@redhat.com>
 311
 312         * armos.c: Fix formatting.
 313         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
 314         mode.
 315
 316 2000-11-29  Nick Clifton  <nickc@redhat.com>
 317
 318         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
 319         (ARM_v5e_Prop): Define.
 320         (ARM_XScale_Prop): Define.
 321
 322         * wrapper.c (sim_create_inferior): Select processor based on
 323         machine number.
 324         (SWI_vector_installed): New boolean.  Set to true if the SWI
 325         vector address is written to by the executable.
 326
 327         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
 328         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
 329         (ARMul_Abort): Fix calculation of LR address.
 330
 331         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
 332         and a SWI is not handled by the simulator, pass the SWI off to the
 333         vector, otherwise issue a warning message and continue.
 334
 335         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
 336
 337         * thumbemu.c: Add v5 instruction simulation.
 338         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
 339
 340         * armcopro.c: Add XScale co-processor emulation.
 341         * armemu.h: Add exported XScale co-processor functions.
 342
 343 2000-09-15  Nick Clifton  <nickc@redhat.com>
 344
 345         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
 346         property.  Delete unnecessary processor names.
 347         (ARM_Strong_Prop): Delete.
 348         (STRONGARM): Delete.
 349         (ARM_v4_Prop): Add.
 350         (ARM_v5_Prop): Add
 351         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
 352         booleans.
 353
 354         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
 355         (BUSUSEDINCPCN): Use is_v4 boolean.
 356
 357         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
 358         (ARMul_SelectProcessor): Change second parameter from 'processor'
 359         to 'properties'.  Set is_v4 and is_v5 booleans in State.
 360
 361         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
 362         processor properties.
 363
 364         * wrapper.c (sim_create_inferior): Choose properties passed to
 365         ARMul_SelectProcessor based on machine number.
 366
 367 2000-08-14  Nick Clifton  <nickc@redhat.com>
 368
 369         * armemu.c (LHPOSTDOWN): Compute write back value before
 370         performing load in case the offset register is overwritten.
 371         (LHPOSTUP): Ditto.
 372
 373 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 374
 375         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
 376
 377 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 378
 379         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
 380         new inferior.
 381
 382 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
 383
 384         * armvirt.c (ABORTS): Do not define.
 385
 386         * armdefs.h (struct ARMul_State): Add is_StrongARM.
 387         (ARM_Strong_Prop, STRONGARM): Define.
 388         * arminit.c (ARMul_NewState): Reset is_StrongARM.
 389         (ARMul_SelectProcessor): Set is_StrongARM.
 390         * wrapper.c (sim_create_inferior): Use bfd machine type to
 391         determine processor type to emulate.
 392         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
 393         when emulating StrongARM.
 394
 395         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
 396
 397         * armemu.h (INSN_SIZE): New macro.
 398         (SET_ABORT): Save CPSR in SPSR and set LR.
 399         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
 400         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
 401         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
 402
 403         * armemu.c (LoadSMult): Use WriteR15() to discard the least
 404         significant bits of PC.
 405
 406         * armemu.h (WRITEDESTB): New macro.
 407         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
 408         modify PC.  Moved the existing logic...
 409         (WriteR15Branch): ... here.  New function.
 410         (WriteR15, WriteSR15): Drop the two least significant bits.
 411         (LoadSMult): Use WriteR15Branch() to modify PC.
 412         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
 413
 414         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
 415         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
 416         extracted from state->Cpsr, but preserve the unused bits.
 417         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
 418         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
 419         get the full CPSR word.
 420
 421         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
 422         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
 423         (SETPSR, SET_INTMODE, SETCC): Removed.
 424         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
 425         mask.  Use SETPSR_* to modify PSR.
 426         (ARMul_SetCPSR): Load all bits from value.
 427         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
 428
 429         * armemu.c (ARMul_Emulate): Compute writeback value before
 430         loading, since the offset register may be the destination
 431         register.
 432
 433         * armdefs.h (SYSTEMBANK): Define as USERBANK.
 434         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
 435
 436 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
 437
 438         * armemu.c (Multiply64): Fix computation of flag N.
 439
 440         * armemu.c (MultiplyAdd64): Fix computation of flag N.
 441
 442 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
 443
 444         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
 445         bits of the offset.
 446
 447 2000-05-25  Nick Clifton  <nickc@cygnus.com>
 448
 449         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
 450         really changed.
 451         (MMUWrite): Only indicate mode change if a singal has really
 452         changed.
 453
 454         * armdefs.h (SYSTEMMODE): Define.
 455         (BANK_CAN_ACEESS_SPSR): Define.
 456
 457         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
 458         to advance before stopping the emulation.
 459
 460         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
 461         correctly.
 462
 463         * armos.c (ARMul_OSInit): Create a initial stack pointer for
 464         System mode.
 465
 466         * armsupp.c (ModeToBank): Remove unused first parameter.
 467         Add support for System Mode.
 468         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 469         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 470         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 471         (ARMulSwitchMode): Add support for System Mode.
 472
 473 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 474
 475         * configure: Regenerated to track ../common/aclocal.m4 changes.
 476
 477 2000-05-23  Nick Clifton  <nickc@cygnus.com>
 478
 479         * wrapper.c (sim_store_register): Special handling for CPSR
 480         register.
 481
 482 2000-03-11  Philip Blundell  <philb@gnu.org>
 483
 484         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
 485         Patch from Allan Skillman <Allan.Skillman@arm.com>.
 486
 487 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
 488
 489         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
 490
 491 2000-02-08  Nick Clifton  <nickc@cygnus.com>
 492
 493         * wrapper.c: Fix compile time warning messages.
 494         * armcopro.c: Fix compile time warning messages.
 495         * armdefs.h: Fix compile time warning messages.
 496         * armemu.c: Fix compile time warning messages.
 497         * armemu.h: Fix compile time warning messages.
 498         * armos.c: Fix compile time warning messages.
 499         * armsupp.c: Fix compile time warning messages.
 500         * armvirt.c: Fix compile time warning messages.
 501         * bag.c: Fix compile time warning messages.
 502
 503 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
 504
 505         * *.[ch]: Use indent to make readable.
 506
 507 1999-11-22  Nick Clifton  <nickc@cygnus.com>
 508
 509         * armos.c (SWIread): Generate an error message if a huge read is
 510         performed.
 511         (SWIwrite): Generate an error message if a huge write is
 512         performed.
 513
 514 1999-10-27  Nick Clifton  <nickc@cygnus.com>
 515
 516         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
 517         breakpoint.
 518
 519 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
 520
 521         * armos.c (SWIopen): Always pass third parameter with 0666 since
 522         otherwise uninitialized memory gets access if the O_CREAT bit is
 523         set and so we possibly cannot access the file afterwards.
 524
 525 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
 526
 527         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
 528         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
 529
 530 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 531
 532         * configure: Regenerated to track ../common/aclocal.m4 changes.
 533
 534 1999-05-08  Felix Lee  <flee@cygnus.com>
 535
 536         * configure: Regenerated to track ../common/aclocal.m4 changes.
 537
 538 1999-04-06  Keith Seitz  <keiths@cygnus.com>
 539
 540         * wrapper.c (stop_simulator): New global.
 541         (sim_stop): Set sim state to STOP and set
 542         stop_simulator.
 543         (sim_resume): Reset stop_simulator.
 544         (sim_stop_reason): If stop_simulator is set, tell gdb
 545         that the we took SIGINT.
 546         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
 547         stop_simulator is set.
 548
 549 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 550
 551         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
 552         whenever the counter expires.
 553         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
 554
 555 1999-03-24  Nick Clifton  <nickc@cygnus.com>
 556
 557         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
 558         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
 559
 560 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 561
 562         * wrapper.c (sim_open): Set endianness according to BFD or command
 563         line switch.
 564
 565         * tconfig.in: Define SIM_HAVE_BIENDIAN.
 566
 567 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 568
 569         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
 570         the same as either RdHi or RdLo.
 571
 572 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
 573
 574         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
 575         Set Reg[0] based on reason for for the exception.
 576
 577 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 578
 579         * armos.c (SWIwrite0): New function.
 580         (WriteCommandLineTo): New function.
 581         (SWIopen): New function.
 582         (SWIread): New function.
 583         (SWIwrite): New function.
 584         (SWIflen): New function.
 585         (ARMul_OSHandleSWI): Call new functions instead of handling
 586         these here.
 587         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
 588         (*): Reformat spacing to be a bit more GNUly.
 589         Most code taken from a patch by Anthony Thompson
 590         (athompso@cambridge.arm.com)
 591
 592 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
 593
 594         * armos.h: Add Angel SWI and its reason codes.
 595         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
 596
 597 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
 598
 599         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
 600         of ":tt" to catch stdin in addition to stdout.
 601         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
 602         or success of lseek().
 603
 604 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
 605
 606         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
 607         to open stdout.
 608
 609 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
 610
 611         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
 612         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
 613         seek from offset 0 and not to use R2 for whence since it is
 614         not passed as part of the SWI call.
 615
 616 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 617
 618         * configure: Regenerated to track ../common/aclocal.m4 changes.
 619
 620 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 621
 622         * configure: Regenerated to track ../common/aclocal.m4 changes.
 623         * config.in: Ditto.
 624
 625 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
 626
 627         * acconfig.h: New file.
 628         * configure.in: Reverted change of Apr 24; use sinclude again.
 629
 630 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 631
 632         * configure: Regenerated to track ../common/aclocal.m4 changes.
 633         * config.in: Ditto.
 634
 635 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
 636
 637         * configure.in: Don't call sinclude.
 638
 639 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 640
 641         * configure: Regenerated to track ../common/aclocal.m4 changes.
 642
 643 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 644
 645         * configure: Regenerated to track ../common/aclocal.m4 changes.
 646
 647 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 648
 649         * configure: Regenerated to track ../common/aclocal.m4 changes.
 650
 651 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 652
 653         * configure: Regenerated to track ../common/aclocal.m4 changes.
 654
 655 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
 656
 657         * armopts.h: Remove definition of LITTLEND - it is not used.
 658
 659 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 660
 661         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
 662         length parameter. Return -1.
 663
 664 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 665
 666         * configure: Regenerated to track ../common/aclocal.m4 changes.
 667
 668 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 669
 670         * configure: Regenerated to track ../common/aclocal.m4 changes.
 671
 672 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 673
 674         * configure: Regenerated to track ../common/aclocal.m4 changes.
 675
 676 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 677
 678         * configure: Regenerated to track ../common/aclocal.m4 changes.
 679         * config.in: Ditto.
 680
 681 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
 682
 683         * Makefile.in: Updated with changes from branch.
 684         * armdefs.h:   ditto
 685         * armemu.c:    ditto   these changes
 686         * armemu.h:    ditto   add support for
 687         * armos.c:     ditto   the Thumb instruction
 688         * armsupp.c:   ditto   set and the new v4
 689         * armvirt.c:   ditto   architecture.
 690         * wrapper.c:   ditto
 691         * thumbemu.c:  New file from branch.
 692
 693
 694 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 695
 696         * configure: Regenerated to track ../common/aclocal.m4 changes.
 697
 698 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
 699
 700         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
 701         from Tony Thompson at ARM: athompso@arm.com
 702
 703         * wrapper.c (sim_create_inferior): Add code to create an execution
 704         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
 705
 706 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 707
 708         * wrapper.c (sim_load): Pass lma_p and sim_write args to
 709         sim_load_file.
 710
 711 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 712
 713         * configure: Regenerated to track ../common/aclocal.m4 changes.
 714
 715 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 716
 717         * configure: Regenerated to track ../common/aclocal.m4 changes.
 718
 719 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 720
 721         * configure: Regenerated to track ../common/aclocal.m4 changes.
 722
 723 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 724
 725         * configure: Regenerated to track ../common/aclocal.m4 changes.
 726
 727 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 728
 729         * configure: Regenerated to track ../common/aclocal.m4 changes.
 730
 731 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 732
 733         * configure: Regenerated to track ../common/aclocal.m4 changes.
 734
 735 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 736
 737         * configure: Regenerated to track ../common/aclocal.m4 changes.
 738
 739 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 740
 741         * configure: Regenerated to track ../common/aclocal.m4 changes.
 742         * config.in: Ditto.
 743
 744 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 745
 746         * wrapper.c (sim_kill): Delete.
 747         (sim_create_inferior): Add ABFD argument.
 748         (sim_load): Move setting of PC from here.
 749         (sim_create_inferior): To here.
 750
 751 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 752
 753         * configure: Regenerated to track ../common/aclocal.m4 changes.
 754         * config.in: Ditto.
 755
 756 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 757
 758         * wrapper.c (sim_open): Add ABFD argument.
 759
 760 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 761
 762         * wrapper.c (sim_open): Add callback argument.
 763         (sim_set_callbacks): Drop SIM_DESC argument.
 764
 765 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 766
 767         * configure: Regenerated to track ../common/aclocal.m4 changes.
 768
 769 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 770
 771         * wrapper.c (sim_stop): Stub sim_stop function.
 772
 773 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
 774
 775         * arminit.c (ARMul_NewState): Preinitialize the state to
 776         all zero/NULL.
 777
 778 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 779
 780         * Makefile.in (SIM_OBJS): Add sim-load.o.
 781         * wrapper.c (sim_kind,myname): New static locals.
 782         (sim_open): Set sim_kind, myname.
 783         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
 784         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
 785
 786 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 787
 788         * wrapper.c (sim_trace): Update so that it matches prototype.
 789
 790 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 791
 792         * configure: Regenerated to track ../common/aclocal.m4 changes.
 793         * config.in: Ditto.
 794
 795 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 796
 797         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 798         $(srcdir)/....
 799         (armemu26.o): Ditto.
 800
 801 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 802
 803         * wrapper.c (sim_open): New arg `kind'.
 804
 805         * configure: Regenerated to track ../common/aclocal.m4 changes.
 806
 807 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
 808
 809         * COPYING: Update FSF address.
 810
 811 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 812
 813         * configure: Regenerated to track ../common/aclocal.m4 changes.
 814
 815 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 816
 817         * configure: Regenerated to track ../common/aclocal.m4 changes.
 818
 819 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 820
 821         * configure: Re-generate.
 822
 823 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 824
 825         * configure: Regenerate to track ../common/aclocal.m4 changes.
 826
 827 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 828
 829         * wrapper.c (sim_open): Has result now.
 830         (sim_*): New SIM_DESC argument.
 831
 832 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
 833
 834         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
 835         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 836         * configure.in: sinclude ../common/aclocal.m4.
 837         * configure: Regenerated.
 838
 839 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 840
 841         * configure configure.in Makefile.in:  Update to new configure
 842         scheme which is more compatible with WinGDB builds.
 843         * configure.in:  Improve comment on how to run autoconf.
 844         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 845         * Makefile.in:  Use autoconf substitution to install common
 846         makefile fragment.
 847
 848 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
 849
 850         * run.c: Deleted, use one in ../common now.
 851         * Makefile.in: Delete everything that's been moved to
 852         ../common/Make-common.in.
 853         (SIM_OBJS): Define.
 854         * configure.in: Simplify using macros in ../common/aclocal.m4.
 855         * configure: Regenerated.
 856         * config.in: New file.
 857         * armos.c: #include config.h.
 858         * wrapper.c (mem_size): Value is in bytes now.
 859         (sim_callback): New global.
 860         (arm_sim_set_profile{,_size}): Delete.
 861         (arm_sim_set_mem_size): Rename to sim_size.
 862         (sim_do_command): Call printf_filtered via callback.
 863         (sim_set_callbacks): Record callback.
 864
 865 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 866
 867         * Makefile.in (mostlyclean): Remove config.log.
 868
 869 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 870
 871         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 872         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 873         (docdir): Removed.
 874         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 875         (AC_PROG_INSTALL): Added.
 876         * configure: Rebuilt.
 877
 878 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 879
 880         * configure: Regenerate with autoconf 2.7.
 881
 882 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
 883
 884         * run.c (main): Use new bfd_big_endian macro.
 885
 886 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
 887
 888         * run.c: Include "getopt.h".
 889         (verbose): Delete.
 890         (usage): Make static.
 891         (main): Call arm_sim_set_verbosity.
 892         Only load sections marked SEC_LOAD.
 893         * wrapper.c (mem_size, verbosity): New static global.
 894         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
 895         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
 896
 897 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
 898
 899         * armdefs.h (ARMul_State): New member `verbose'.
 900         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
 901         * run.c (verbose): Make global.
 902         * wrapper.c (init): Set state->verbose.
 903         (ARMul_ConsolePrint): Don't print anything if !verbose.
 904
 905 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
 906
 907         * armos.c: #include dbg_rdi.h.
 908         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
 909         * armos.h (SWI_Breakpoint): Define.
 910         * wrapper.c: #include armemu.h, dbg_rdi.h.
 911         (rc): Delete.
 912         (sim_resume): Use state->EndCondition to record stop state.
 913         Call FLUSHPIPE before returning.
 914         (sim_stop_reason): Determine reason from state->EndCondition.
 915
 916 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 917
 918         * wrapper.c (sim_set_callbacks): New.
 919
 920 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
 921
 922         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
 923         number of bytes not read/written (or -1).
 924
 925 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
 926
 927         * Makefile.in (maintainer-clean): New synonym for realclean.
 928
 929 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
 930
 931         * configure.in: Remove AC_PROG_INSTALL.
 932         * configure: Rebuild.
 933         * Makefile.in (INSTALL): Revert to using install.sh.
 934         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 935         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 936         (mostlyclean): Make the same as clean, not distclean.
 937         (clean): Remove config.log.
 938         (install): Don't install in $(tooldir).
 939
 940 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
 941
 942         (Try to) Update to new bfd autoconf scheme.
 943         * run.c: Don't include sysdep.h.
 944         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 945         (CC, CFLAGS, AR, RANLIB): Likewise.
 946         (HDEFINES, TDEFINES): Define.
 947         (CC_FOR_BUILD): Delete.
 948         (host_makefile_frag): Delete.
 949         (Makefile): Don't depend on frags.
 950         * configure.in (sysdep.h): Don't create symlink.
 951         (host_makefile_frag, frags): Deleted.
 952         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 953         * configure: Regenerated.
 954
 955 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 956
 957         * Update all FSF addresses except those in COPYING* files.
 958
 959 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 960
 961         * Makefile.in (clean): Remove run, libsim.a.
 962
 963         * Makefile.in, configure.in: converted to autoconf.
 964         * configure: New file, generated with autconf 2.4.
 965
 966         * arm.mt: Removed.
 967
 968 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
 969
 970         * wrapper.c (sim_do_command): New function.
 971
 972 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 973
 974         * armos.c (ARMul_OSHandleSWI): New version to work with
 975         newlib simply.
 976
 977 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 978
 979         * run.c (main): Grab return value from right register.
 980
 981 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 982
 983         * New.
 984
 985