sim/arm/ChangeLog

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