sim/arm/ChangeLog

   1 2003-02-27  Andrew Cagney  <cagney@redhat.com>
   2
   3         * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
   4
   5 2003-01-10  Ben Elliston  <bje@redhat.com>
   6
   7         * README.Cygnus: Rename from this ..
   8         * README: .. to this.
   9
  10 2002-09-27  Andrew Cagney  <ac131313@redhat.com>
  11
  12         * wrapper.c (sim_open): Add support for -m<mem-size>.
  13         (mem_size): Reduce to 2MB.
  14         Fix PR gdb/433.
  15
  16 2002-08-15  Nick Clifton  <nickc@redhat.com>
  17
  18         * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
  19         can be caused by an interrupted system call being resumed by GDB.
  20
  21 2002-07-05  Nick Clifton  <nickc@cambridge.redhat.com>
  22
  23         * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
  24         and MIAxy instructions.
  25
  26 2002-06-21  Nick Clifton  <nickc@cambridge.redhat.com>
  27
  28         * armos.h (ADP_Stopped_RunTimeError): Set correct value.
  29
  30 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
  31
  32         * configure: Regenerated to track ../common/aclocal.m4 changes.
  33
  34 2002-06-12  Andrew Cagney  <ac131313@redhat.com>
  35
  36         * Makefile.in: Update copyright.
  37         (wrapper.o): Specify dependencies.
  38         * wrapper.c: Include "gdb/sim-arm.h".
  39         (sim_store_register, sim_fetch_register): Rewrite using `enum
  40         arm_sim_regs' and a switch.
  41
  42 2002-06-09  Andrew Cagney  <cagney@redhat.com>
  43
  44         * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
  45         * armos.c: Include "gdb/callback.h".
  46
  47 2002-05-29  Nick Clifton  <nickc@cambridge.redhat.com>
  48
  49         * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
  50         if a Data Abort is detected.
  51
  52 2002-05-27  Nick Clifton  <nickc@cambridge.redhat.com>
  53
  54         * armvirt.c (GetWord): Only perform access checks if 'check'
  55         is set.
  56         (PutWord): Likewise.
  57         * wrapper.c (sim_create_inferior): Report unknown machine
  58         numbers.
  59         * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
  60         2, it has already been advanced.
  61
  62 2002-05-23  Nick Clifton  <nickc@cambridge.redhat.com>
  63
  64         * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
  65         instruction do not add in the second bit of the base address -
  66         this has already been accounted for.
  67
  68 2002-05-21  Nick Clifton  <nickc@cambridge.redhat.com>
  69
  70         * armcopro.c (check_cp13_access): Allow access to register 1 when
  71         CRm is 1.
  72         (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
  73
  74 2002-05-17  Nick Clifton  <nickc@cambridge.redhat.com>
  75
  76         * Makefile.in (SIM_TARGET_SWITCHES): Define.
  77         * armos.c (swi_mask): Define.  Initialise to supporting all
  78         SWI emulations.
  79         (ARMul_OSInit): For XScale targets, only support the ANGEL
  80         SWI interface.  (This is at the request if Intel).
  81         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
  82         SWI call should be emulated.
  83         Do not fall through from AngelSWI_Reason_WriteC.
  84         Propagate exit code from RedBoot Exit SWI.
  85         * rdi-dgb.h (swi_mask): Prototype.
  86         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
  87         * wrapper.c (sim_target_parse_command_line): New function.
  88         Look for and handle --swi-support switch.
  89         (sim_target_parse_arg_array): New function.  Process an argv
  90         array for parsing by sim_target_parse_command_line.
  91         (sim_target_display_usage): New function.  Describe syntax of
  92         --swi-suppoort switch.
  93         (sim_open): Add call to sim_target_parse_arg_array).
  94
  95 2002-05-09  Nick Clifton  <nickc@cambridge.redhat.com>
  96
  97         * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
  98         mode and some of its system calls.
  99
 100 2002-03-17  Anthony Green  <green@redhat.com>
 101
 102         * wrapper.c (mem_size): Increase the default target memory to 8MB.
 103
 104 2002-02-21  Keith Seitz  <keiths@redhat.com>
 105
 106         * armos.c (SWIWrite0): Use generic host_callback mechanism
 107         for supported OS functions "open", "close", "write", etc.
 108         (SWIopen): Likewise.
 109         (SWIread): Likewise.
 110         (SWIwrite): Likewise.
 111         (SWIflen): Likewise.
 112         (ARMul_OSHandleSWI): Likewise.
 113
 114 2002-02-05  Nick Clifton  <nickc@cambridge.redhat.com>
 115
 116         * wrapper.c (sim_create_inferior): Modify previous patch so that
 117         it is only triggered for COFF format executables.
 118
 119 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
 120
 121         * wrapper.c (sin_create_inferior): If a v5 architecture is
 122         detected, assume it might be an XScale binary, since there is no
 123         way to distinguish between the two in the COFF file format.
 124
 125 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
 126
 127         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
 128         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
 129         and CPRead[14].
 130         Fix formatting.  Improve layout.
 131         * armemu.h: Fix formatting.  Improve layout.
 132
 133 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
 134
 135         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
 136         return zeroes in the other words.
 137         General formatting tidy ups.
 138
 139 2001-11-16  Ben Harris  <bjh21@netbsd.org>
 140
 141         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 142         $(srcdir)/....
 143         (armemu26.o): Ditto.
 144
 145 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
 146
 147         * armemu.h (CP_ACCESS_ALLOWED): New macro.
 148         Fix formatting.
 149         * armcopro.c (read_cp14_reg): Make static.
 150         (write_cp14_reg): Make static.
 151         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
 152         Fix formatting.
 153         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
 154         (ARMul_STC): Check CP_ACCESS_ALLOWED.
 155         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
 156         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
 157         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
 158         Fix formatting.
 159         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
 160         equal to 15.
 161         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
 162         Fix formatting.
 163
 164 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
 165
 166         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
 167         instructions with post indexed addressing modes.
 168
 169 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
 170
 171         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
 172         determine rocesor mode.
 173
 174 2001-04-18  matthew green  <mrg@redhat.com>
 175
 176         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
 177         (read_cp15_reg): Make non-static.
 178         (XScale_cp15_LDC): Update for write_cp15_reg() change.
 179         (XScale_cp15_MCR): Likewise.
 180         (XScale_cp15_write_reg): Likewise.
 181         (XScale_check_memacc): New function. Check for breakpoints being
 182         activated by memory accesses.  Does not support the Branch Target
 183         Buffer.
 184         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
 185         (XScale_debug_moe): New function. Set the debug Method Of Entry,
 186         if configured.
 187         (write_cp14_reg): Reset count counter if requested.
 188         * armdefs.h (struct ARMul_State): New members `LastTime' and
 189         `CP14R0_CCD' used for the timer/counters.
 190         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
 191         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
 192         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
 193         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
 194         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
 195         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
 196         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
 197         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
 198         defines for XScale registers.
 199         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
 200         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
 201         (ARMul_Emulate32): Handle the clock counter and hardware instruction
 202         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
 203         software interrupts.
 204         (LoadMult): Call XScale_set_fsr_far() for data aborts.
 205         (LoadSMult): Likewise.
 206         (StoreMult): Likewise.
 207         (StoreSMult): Likewise.
 208         * armemu.h (write_cp15_reg): Update prototype.
 209         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
 210         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
 211         register 0.
 212         * armvirt.c (GetWord): Call XScale_check_memacc().
 213         (PutWord): Likewise.
 214
 215 2001-03-20  Nick Clifton  <nickc@redhat.com>
 216
 217         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
 218         when loading unaligned thumb instructions.
 219
 220 2001-03-06  Nick Clifton  <nickc@redhat.com>
 221
 222         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
 223         Compute destination address of BLX(1) instruction by
 224         taking bit 1 from PC and not from bit 0 of the offset.
 225
 226 2001-02-27  Nick Clifton  <nickc@redhat.com>
 227
 228         * armvirt.c (GetWord): Add new parameter - check - to enable or
 229         disable the alignment checking.
 230         (PutWord):  Add new parameter - check - to enable or disable the
 231         alignment checking.
 232         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
 233         (ARMul_ReadWord): Pass extra parameter to GetWord.
 234         (ARMul_WriteWord): Pass extra parameter to PutWord.
 235         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
 236         (ARMul_WriteByte): Pass extra parameter to GetWord.
 237         (ARMul_SwapWord): Pass extra parameter to PutWord.
 238         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
 239         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
 240
 241         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
 242         ARMul_SafeWriteByte.
 243
 244         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
 245         (sim_read): Use ARMul_SafeReadByte.
 246
 247         * armos.c (in_SWI_handler): Remove.
 248         (SWIWrite0): Use ARMul_SafeReadByte.
 249         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
 250         (SWIopen): Use ARMul_SafeReadByte.
 251         (SWIread): Use ARMul_SafeWriteByte.
 252         (SWIwrite): Use ARMul_SafeReadByte.
 253         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
 254         (ARMul_OSException): Remove use of is_SWI_handler.
 255
 256 2001-02-16  Nick Clifton  <nickc@redhat.com>
 257
 258         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
 259         the state to RESUME.
 260
 261 2001-02-14  Nick Clifton  <nickc@redhat.com>
 262
 263         * armemu.c: Add code to preserve processor mode when a prefetch
 264         abort is signalled after processing a breakpoint.
 265
 266         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
 267         for any machine type except the early ARMs.
 268
 269 2001-02-13  Nick Clifton  <nickc@redhat.com>
 270
 271         * armos.c (in_SWI_handler): New static variable.
 272         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
 273         (ARMul_OSException): Ignore exceptions generated whilst emulating
 274         a SWI.
 275
 276 2001-02-12  Nick Clifton  <nickc@redhat.com>
 277
 278         * armemu.h (NEGBRANCH): Fix defintion.
 279
 280 2001-02-01  Nick Clifton  <nickc@redhat.com>
 281
 282         * armemu.c (LoadSMult): Update base address register after
 283         restoring register bank.
 284         (StoreMult): Update base address register after restoring register
 285         bank.
 286
 287 2001-01-31  Nick Clifton  <nickc@redhat.com>
 288
 289         * armvirt.c (PutWord): Detect installation of SWI vector.
 290         (SWI_vector_installed): Define.
 291         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
 292         * armos.h (SWI_vector_installed): Declare.
 293         * wrapper.c (SWI_vector_installed): Remove definition.
 294         (sim_write): Remove check of SWI vector installation
 295
 296 2000-12-18  Nick Clifton  <nickc@redhat.com>
 297
 298         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
 299         instruction.
 300
 301 2000-12-10  Nick Clifton  <nickc@redhat.com>
 302
 303         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
 304
 305 2000-12-07  Nick Clifton  <nickc@redhat.com>
 306
 307         * armemu.c (ARMul_Emulate26): Detect double word load and
 308         store instructions and call emulation routines.
 309         (Handle_Load_Double): Emulate a double word load instruction.
 310         (Handle_Store_Double): Emulate a double word store
 311         instruction.
 312
 313 2000-12-03  Nick Clifton  <nickc@redhat.com>
 314
 315         * armos.c: Fix formatting.
 316         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
 317         mode.
 318
 319 2000-11-29  Nick Clifton  <nickc@redhat.com>
 320
 321         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
 322         (ARM_v5e_Prop): Define.
 323         (ARM_XScale_Prop): Define.
 324
 325         * wrapper.c (sim_create_inferior): Select processor based on
 326         machine number.
 327         (SWI_vector_installed): New boolean.  Set to true if the SWI
 328         vector address is written to by the executable.
 329
 330         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
 331         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
 332         (ARMul_Abort): Fix calculation of LR address.
 333
 334         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
 335         and a SWI is not handled by the simulator, pass the SWI off to the
 336         vector, otherwise issue a warning message and continue.
 337
 338         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
 339
 340         * thumbemu.c: Add v5 instruction simulation.
 341         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
 342
 343         * armcopro.c: Add XScale co-processor emulation.
 344         * armemu.h: Add exported XScale co-processor functions.
 345
 346 2000-09-15  Nick Clifton  <nickc@redhat.com>
 347
 348         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
 349         property.  Delete unnecessary processor names.
 350         (ARM_Strong_Prop): Delete.
 351         (STRONGARM): Delete.
 352         (ARM_v4_Prop): Add.
 353         (ARM_v5_Prop): Add
 354         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
 355         booleans.
 356
 357         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
 358         (BUSUSEDINCPCN): Use is_v4 boolean.
 359
 360         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
 361         (ARMul_SelectProcessor): Change second parameter from 'processor'
 362         to 'properties'.  Set is_v4 and is_v5 booleans in State.
 363
 364         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
 365         processor properties.
 366
 367         * wrapper.c (sim_create_inferior): Choose properties passed to
 368         ARMul_SelectProcessor based on machine number.
 369
 370 2000-08-14  Nick Clifton  <nickc@redhat.com>
 371
 372         * armemu.c (LHPOSTDOWN): Compute write back value before
 373         performing load in case the offset register is overwritten.
 374         (LHPOSTUP): Ditto.
 375
 376 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 377
 378         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
 379
 380 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 381
 382         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
 383         new inferior.
 384
 385 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
 386
 387         * armvirt.c (ABORTS): Do not define.
 388
 389         * armdefs.h (struct ARMul_State): Add is_StrongARM.
 390         (ARM_Strong_Prop, STRONGARM): Define.
 391         * arminit.c (ARMul_NewState): Reset is_StrongARM.
 392         (ARMul_SelectProcessor): Set is_StrongARM.
 393         * wrapper.c (sim_create_inferior): Use bfd machine type to
 394         determine processor type to emulate.
 395         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
 396         when emulating StrongARM.
 397
 398         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
 399
 400         * armemu.h (INSN_SIZE): New macro.
 401         (SET_ABORT): Save CPSR in SPSR and set LR.
 402         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
 403         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
 404         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
 405
 406         * armemu.c (LoadSMult): Use WriteR15() to discard the least
 407         significant bits of PC.
 408
 409         * armemu.h (WRITEDESTB): New macro.
 410         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
 411         modify PC.  Moved the existing logic...
 412         (WriteR15Branch): ... here.  New function.
 413         (WriteR15, WriteSR15): Drop the two least significant bits.
 414         (LoadSMult): Use WriteR15Branch() to modify PC.
 415         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
 416
 417         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
 418         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
 419         extracted from state->Cpsr, but preserve the unused bits.
 420         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
 421         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
 422         get the full CPSR word.
 423
 424         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
 425         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
 426         (SETPSR, SET_INTMODE, SETCC): Removed.
 427         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
 428         mask.  Use SETPSR_* to modify PSR.
 429         (ARMul_SetCPSR): Load all bits from value.
 430         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
 431
 432         * armemu.c (ARMul_Emulate): Compute writeback value before
 433         loading, since the offset register may be the destination
 434         register.
 435
 436         * armdefs.h (SYSTEMBANK): Define as USERBANK.
 437         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
 438
 439 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
 440
 441         * armemu.c (Multiply64): Fix computation of flag N.
 442
 443         * armemu.c (MultiplyAdd64): Fix computation of flag N.
 444
 445 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
 446
 447         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
 448         bits of the offset.
 449
 450 2000-05-25  Nick Clifton  <nickc@cygnus.com>
 451
 452         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
 453         really changed.
 454         (MMUWrite): Only indicate mode change if a singal has really
 455         changed.
 456
 457         * armdefs.h (SYSTEMMODE): Define.
 458         (BANK_CAN_ACEESS_SPSR): Define.
 459
 460         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
 461         to advance before stopping the emulation.
 462
 463         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
 464         correctly.
 465
 466         * armos.c (ARMul_OSInit): Create a initial stack pointer for
 467         System mode.
 468
 469         * armsupp.c (ModeToBank): Remove unused first parameter.
 470         Add support for System Mode.
 471         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 472         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 473         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 474         (ARMulSwitchMode): Add support for System Mode.
 475
 476 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 477
 478         * configure: Regenerated to track ../common/aclocal.m4 changes.
 479
 480 2000-05-23  Nick Clifton  <nickc@cygnus.com>
 481
 482         * wrapper.c (sim_store_register): Special handling for CPSR
 483         register.
 484
 485 2000-03-11  Philip Blundell  <philb@gnu.org>
 486
 487         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
 488         Patch from Allan Skillman <Allan.Skillman@arm.com>.
 489
 490 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
 491
 492         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
 493
 494 2000-02-08  Nick Clifton  <nickc@cygnus.com>
 495
 496         * wrapper.c: Fix compile time warning messages.
 497         * armcopro.c: Fix compile time warning messages.
 498         * armdefs.h: Fix compile time warning messages.
 499         * armemu.c: Fix compile time warning messages.
 500         * armemu.h: Fix compile time warning messages.
 501         * armos.c: Fix compile time warning messages.
 502         * armsupp.c: Fix compile time warning messages.
 503         * armvirt.c: Fix compile time warning messages.
 504         * bag.c: Fix compile time warning messages.
 505
 506 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
 507
 508         * *.[ch]: Use indent to make readable.
 509
 510 1999-11-22  Nick Clifton  <nickc@cygnus.com>
 511
 512         * armos.c (SWIread): Generate an error message if a huge read is
 513         performed.
 514         (SWIwrite): Generate an error message if a huge write is
 515         performed.
 516
 517 1999-10-27  Nick Clifton  <nickc@cygnus.com>
 518
 519         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
 520         breakpoint.
 521
 522 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
 523
 524         * armos.c (SWIopen): Always pass third parameter with 0666 since
 525         otherwise uninitialized memory gets access if the O_CREAT bit is
 526         set and so we possibly cannot access the file afterwards.
 527
 528 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
 529
 530         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
 531         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
 532
 533 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 534
 535         * configure: Regenerated to track ../common/aclocal.m4 changes.
 536
 537 1999-05-08  Felix Lee  <flee@cygnus.com>
 538
 539         * configure: Regenerated to track ../common/aclocal.m4 changes.
 540
 541 1999-04-06  Keith Seitz  <keiths@cygnus.com>
 542
 543         * wrapper.c (stop_simulator): New global.
 544         (sim_stop): Set sim state to STOP and set
 545         stop_simulator.
 546         (sim_resume): Reset stop_simulator.
 547         (sim_stop_reason): If stop_simulator is set, tell gdb
 548         that the we took SIGINT.
 549         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
 550         stop_simulator is set.
 551
 552 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 553
 554         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
 555         whenever the counter expires.
 556         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
 557
 558 1999-03-24  Nick Clifton  <nickc@cygnus.com>
 559
 560         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
 561         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
 562
 563 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 564
 565         * wrapper.c (sim_open): Set endianness according to BFD or command
 566         line switch.
 567
 568         * tconfig.in: Define SIM_HAVE_BIENDIAN.
 569
 570 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 571
 572         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
 573         the same as either RdHi or RdLo.
 574
 575 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
 576
 577         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
 578         Set Reg[0] based on reason for for the exception.
 579
 580 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 581
 582         * armos.c (SWIwrite0): New function.
 583         (WriteCommandLineTo): New function.
 584         (SWIopen): New function.
 585         (SWIread): New function.
 586         (SWIwrite): New function.
 587         (SWIflen): New function.
 588         (ARMul_OSHandleSWI): Call new functions instead of handling
 589         these here.
 590         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
 591         (*): Reformat spacing to be a bit more GNUly.
 592         Most code taken from a patch by Anthony Thompson
 593         (athompso@cambridge.arm.com)
 594
 595 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
 596
 597         * armos.h: Add Angel SWI and its reason codes.
 598         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
 599
 600 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
 601
 602         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
 603         of ":tt" to catch stdin in addition to stdout.
 604         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
 605         or success of lseek().
 606
 607 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
 608
 609         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
 610         to open stdout.
 611
 612 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
 613
 614         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
 615         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
 616         seek from offset 0 and not to use R2 for whence since it is
 617         not passed as part of the SWI call.
 618
 619 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 620
 621         * configure: Regenerated to track ../common/aclocal.m4 changes.
 622
 623 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 624
 625         * configure: Regenerated to track ../common/aclocal.m4 changes.
 626         * config.in: Ditto.
 627
 628 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
 629
 630         * acconfig.h: New file.
 631         * configure.in: Reverted change of Apr 24; use sinclude again.
 632
 633 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 634
 635         * configure: Regenerated to track ../common/aclocal.m4 changes.
 636         * config.in: Ditto.
 637
 638 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
 639
 640         * configure.in: Don't call sinclude.
 641
 642 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 643
 644         * configure: Regenerated to track ../common/aclocal.m4 changes.
 645
 646 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 647
 648         * configure: Regenerated to track ../common/aclocal.m4 changes.
 649
 650 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 651
 652         * configure: Regenerated to track ../common/aclocal.m4 changes.
 653
 654 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 655
 656         * configure: Regenerated to track ../common/aclocal.m4 changes.
 657
 658 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
 659
 660         * armopts.h: Remove definition of LITTLEND - it is not used.
 661
 662 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 663
 664         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
 665         length parameter. Return -1.
 666
 667 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 668
 669         * configure: Regenerated to track ../common/aclocal.m4 changes.
 670
 671 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 672
 673         * configure: Regenerated to track ../common/aclocal.m4 changes.
 674
 675 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 676
 677         * configure: Regenerated to track ../common/aclocal.m4 changes.
 678
 679 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 680
 681         * configure: Regenerated to track ../common/aclocal.m4 changes.
 682         * config.in: Ditto.
 683
 684 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
 685
 686         * Makefile.in: Updated with changes from branch.
 687         * armdefs.h:   ditto
 688         * armemu.c:    ditto   these changes
 689         * armemu.h:    ditto   add support for
 690         * armos.c:     ditto   the Thumb instruction
 691         * armsupp.c:   ditto   set and the new v4
 692         * armvirt.c:   ditto   architecture.
 693         * wrapper.c:   ditto
 694         * thumbemu.c:  New file from branch.
 695
 696
 697 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 698
 699         * configure: Regenerated to track ../common/aclocal.m4 changes.
 700
 701 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
 702
 703         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
 704         from Tony Thompson at ARM: athompso@arm.com
 705
 706         * wrapper.c (sim_create_inferior): Add code to create an execution
 707         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
 708
 709 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 710
 711         * wrapper.c (sim_load): Pass lma_p and sim_write args to
 712         sim_load_file.
 713
 714 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 715
 716         * configure: Regenerated to track ../common/aclocal.m4 changes.
 717
 718 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 719
 720         * configure: Regenerated to track ../common/aclocal.m4 changes.
 721
 722 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 723
 724         * configure: Regenerated to track ../common/aclocal.m4 changes.
 725
 726 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 727
 728         * configure: Regenerated to track ../common/aclocal.m4 changes.
 729
 730 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 731
 732         * configure: Regenerated to track ../common/aclocal.m4 changes.
 733
 734 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 735
 736         * configure: Regenerated to track ../common/aclocal.m4 changes.
 737
 738 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 739
 740         * configure: Regenerated to track ../common/aclocal.m4 changes.
 741
 742 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 743
 744         * configure: Regenerated to track ../common/aclocal.m4 changes.
 745         * config.in: Ditto.
 746
 747 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 748
 749         * wrapper.c (sim_kill): Delete.
 750         (sim_create_inferior): Add ABFD argument.
 751         (sim_load): Move setting of PC from here.
 752         (sim_create_inferior): To here.
 753
 754 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 755
 756         * configure: Regenerated to track ../common/aclocal.m4 changes.
 757         * config.in: Ditto.
 758
 759 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 760
 761         * wrapper.c (sim_open): Add ABFD argument.
 762
 763 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 764
 765         * wrapper.c (sim_open): Add callback argument.
 766         (sim_set_callbacks): Drop SIM_DESC argument.
 767
 768 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 769
 770         * configure: Regenerated to track ../common/aclocal.m4 changes.
 771
 772 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 773
 774         * wrapper.c (sim_stop): Stub sim_stop function.
 775
 776 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
 777
 778         * arminit.c (ARMul_NewState): Preinitialize the state to
 779         all zero/NULL.
 780
 781 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 782
 783         * Makefile.in (SIM_OBJS): Add sim-load.o.
 784         * wrapper.c (sim_kind,myname): New static locals.
 785         (sim_open): Set sim_kind, myname.
 786         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
 787         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
 788
 789 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 790
 791         * wrapper.c (sim_trace): Update so that it matches prototype.
 792
 793 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 794
 795         * configure: Regenerated to track ../common/aclocal.m4 changes.
 796         * config.in: Ditto.
 797
 798 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 799
 800         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 801         $(srcdir)/....
 802         (armemu26.o): Ditto.
 803
 804 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 805
 806         * wrapper.c (sim_open): New arg `kind'.
 807
 808         * configure: Regenerated to track ../common/aclocal.m4 changes.
 809
 810 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
 811
 812         * COPYING: Update FSF address.
 813
 814 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 815
 816         * configure: Regenerated to track ../common/aclocal.m4 changes.
 817
 818 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 819
 820         * configure: Regenerated to track ../common/aclocal.m4 changes.
 821
 822 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 823
 824         * configure: Re-generate.
 825
 826 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 827
 828         * configure: Regenerate to track ../common/aclocal.m4 changes.
 829
 830 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 831
 832         * wrapper.c (sim_open): Has result now.
 833         (sim_*): New SIM_DESC argument.
 834
 835 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
 836
 837         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
 838         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 839         * configure.in: sinclude ../common/aclocal.m4.
 840         * configure: Regenerated.
 841
 842 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 843
 844         * configure configure.in Makefile.in:  Update to new configure
 845         scheme which is more compatible with WinGDB builds.
 846         * configure.in:  Improve comment on how to run autoconf.
 847         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 848         * Makefile.in:  Use autoconf substitution to install common
 849         makefile fragment.
 850
 851 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
 852
 853         * run.c: Deleted, use one in ../common now.
 854         * Makefile.in: Delete everything that's been moved to
 855         ../common/Make-common.in.
 856         (SIM_OBJS): Define.
 857         * configure.in: Simplify using macros in ../common/aclocal.m4.
 858         * configure: Regenerated.
 859         * config.in: New file.
 860         * armos.c: #include config.h.
 861         * wrapper.c (mem_size): Value is in bytes now.
 862         (sim_callback): New global.
 863         (arm_sim_set_profile{,_size}): Delete.
 864         (arm_sim_set_mem_size): Rename to sim_size.
 865         (sim_do_command): Call printf_filtered via callback.
 866         (sim_set_callbacks): Record callback.
 867
 868 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 869
 870         * Makefile.in (mostlyclean): Remove config.log.
 871
 872 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 873
 874         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 875         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 876         (docdir): Removed.
 877         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 878         (AC_PROG_INSTALL): Added.
 879         * configure: Rebuilt.
 880
 881 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 882
 883         * configure: Regenerate with autoconf 2.7.
 884
 885 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
 886
 887         * run.c (main): Use new bfd_big_endian macro.
 888
 889 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
 890
 891         * run.c: Include "getopt.h".
 892         (verbose): Delete.
 893         (usage): Make static.
 894         (main): Call arm_sim_set_verbosity.
 895         Only load sections marked SEC_LOAD.
 896         * wrapper.c (mem_size, verbosity): New static global.
 897         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
 898         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
 899
 900 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
 901
 902         * armdefs.h (ARMul_State): New member `verbose'.
 903         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
 904         * run.c (verbose): Make global.
 905         * wrapper.c (init): Set state->verbose.
 906         (ARMul_ConsolePrint): Don't print anything if !verbose.
 907
 908 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
 909
 910         * armos.c: #include dbg_rdi.h.
 911         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
 912         * armos.h (SWI_Breakpoint): Define.
 913         * wrapper.c: #include armemu.h, dbg_rdi.h.
 914         (rc): Delete.
 915         (sim_resume): Use state->EndCondition to record stop state.
 916         Call FLUSHPIPE before returning.
 917         (sim_stop_reason): Determine reason from state->EndCondition.
 918
 919 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 920
 921         * wrapper.c (sim_set_callbacks): New.
 922
 923 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
 924
 925         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
 926         number of bytes not read/written (or -1).
 927
 928 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
 929
 930         * Makefile.in (maintainer-clean): New synonym for realclean.
 931
 932 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
 933
 934         * configure.in: Remove AC_PROG_INSTALL.
 935         * configure: Rebuild.
 936         * Makefile.in (INSTALL): Revert to using install.sh.
 937         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 938         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 939         (mostlyclean): Make the same as clean, not distclean.
 940         (clean): Remove config.log.
 941         (install): Don't install in $(tooldir).
 942
 943 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
 944
 945         (Try to) Update to new bfd autoconf scheme.
 946         * run.c: Don't include sysdep.h.
 947         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 948         (CC, CFLAGS, AR, RANLIB): Likewise.
 949         (HDEFINES, TDEFINES): Define.
 950         (CC_FOR_BUILD): Delete.
 951         (host_makefile_frag): Delete.
 952         (Makefile): Don't depend on frags.
 953         * configure.in (sysdep.h): Don't create symlink.
 954         (host_makefile_frag, frags): Deleted.
 955         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 956         * configure: Regenerated.
 957
 958 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 959
 960         * Update all FSF addresses except those in COPYING* files.
 961
 962 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 963
 964         * Makefile.in (clean): Remove run, libsim.a.
 965
 966         * Makefile.in, configure.in: converted to autoconf.
 967         * configure: New file, generated with autconf 2.4.
 968
 969         * arm.mt: Removed.
 970
 971 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
 972
 973         * wrapper.c (sim_do_command): New function.
 974
 975 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 976
 977         * armos.c (ARMul_OSHandleSWI): New version to work with
 978         newlib simply.
 979
 980 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 981
 982         * run.c (main): Grab return value from right register.
 983
 984 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
 985
 986         * New.
 987
 988