sim/arm/ChangeLog

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