sim/arm/ChangeLog

   1 2003-12-29  Mark Mitchell  <mark@codesourcery.com>
   2
   3         * armos.c (fcntl.h): Do not include it.
   4         (O_RDONLY): Do not define.
   5         (O_WRONLY): Likewise.
   6         (O_RDWR): Likewise.
   7         (targ-vals.h): Include it.
   8         (translate_open_mode): Use TARGET_O_* instead of O_*.
   9         (SWIopen): Likewise.
  10         * Makefile.in (armos.o): Depend on targ-vals.h.
  11
  12 2003-04-13  Nick Clifton  <nickc@redhat.com>
  13
  14         * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
  15         mode.
  16         (PutWord): Likewise.
  17
  18 2003-03-30  Nick Clifton  <nickc@redhat.com>
  19
  20         * configure.in (CON_FLAGS): Remove.
  21         (COPRO): Unconditionally include iwmmxt.o.
  22         * configure: Regenerate.
  23         * Makefile.in (CON_FLAGS): Remove.
  24         * armcopro.c: Remove use of __IWMMXT__ flag.
  25         * wrapper.c: Likewise.
  26         * armemu.c: Likewise.
  27         Add explanatory comment for suppressed code.
  28
  29 2003-03-27  Nick Clifton  <nickc@redhat.com>
  30
  31         * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
  32
  33 2003-03-27  Nick Clifton  <nickc@redhat.com>
  34
  35         * configure.in: (CON_FLAGS): Define and intialise.
  36         (COPRO): Add iwmmxt.o if configuring for XScale.
  37         * configure: Regenerate.
  38         * Makefile.in (iwmmxt.o): Add rule to build.
  39         (COM_FLAGS): Define.
  40         (ALL_FLAGS): Add CON_FLAGS.
  41         * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
  42         * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
  43         (ARM_iWMMXt_Prop): Define.
  44         * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
  45         pass to coprocessor.
  46         * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
  47         (ARMul_Abort): Catch branches through uninitialised vectors.
  48         * armos.c (softevtorcode): Update comment.
  49         (ARMul_OsInit): Use ARMUndefinedInstrV.
  50         * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
  51         (sim_store_register): Handle iWMMXt registers.
  52         (sim_fetch_register): Handle iWMMXt registers.
  53         * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
  54         functions.
  55         * iwmmxt.c: New file: iWMMXt emulator.
  56
  57 2003-03-20  Nick Clifton  <nickc@redhat.com>
  58
  59         * Contribute support for Cirrus Maverick ARM co-processor,
  60         written by Aldy Hernandez  <aldyh@redhat.com> and
  61         Andrew Cagney  <cagney@redhat.com>:
  62
  63         * maverick.c: New file: Support for Maverick floating point
  64         co-processor.
  65         * Makefile.in: Add maverick.o target.
  66         * configure.in (COPRO): Add maverick.o.
  67         * configure: Regenerate.
  68         * armcopro.c (ARMul_CoProInit): Only initialise co-processors
  69         available on target processor.  Add code to initialse Maverick
  70         co-processor support code.
  71         * armdefs.h (ARMul_state): Add is_ep9312 field.
  72         (ARM_ep9312_Prop): Define.
  73         * armemu.h: Add prototypes for Maverick co-processor
  74         functions.
  75         * arminit.c (ARMul_SelectProcessor): Initialise the
  76         co-processor support once the chip has been selected.
  77         * wrapper.c: Add support for Maverick co-processor.
  78         (init): Do not call ARMul_CoProInit.  Delays this until the
  79         chip has been selected.
  80
  81 2003-03-02  Nick Clifton  <nickc@redhat.com>
  82
  83         * armos.c (SWIWrite0): Catch big-endian bug when printing
  84         characters.
  85
  86 2003-02-27  Andrew Cagney  <cagney@redhat.com>
  87
  88         * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
  89
  90 2003-01-10  Ben Elliston  <bje@redhat.com>
  91
  92         * README.Cygnus: Rename from this ..
  93         * README: .. to this.
  94
  95 2002-09-27  Andrew Cagney  <ac131313@redhat.com>
  96
  97         * wrapper.c (sim_open): Add support for -m<mem-size>.
  98         (mem_size): Reduce to 2MB.
  99         Fix PR gdb/433.
 100
 101 2002-08-15  Nick Clifton  <nickc@redhat.com>
 102
 103         * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
 104         can be caused by an interrupted system call being resumed by GDB.
 105
 106 2002-07-05  Nick Clifton  <nickc@cambridge.redhat.com>
 107
 108         * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
 109         and MIAxy instructions.
 110
 111 2002-06-21  Nick Clifton  <nickc@cambridge.redhat.com>
 112
 113         * armos.h (ADP_Stopped_RunTimeError): Set correct value.
 114
 115 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 116
 117         * configure: Regenerated to track ../common/aclocal.m4 changes.
 118
 119 2002-06-12  Andrew Cagney  <ac131313@redhat.com>
 120
 121         * Makefile.in: Update copyright.
 122         (wrapper.o): Specify dependencies.
 123         * wrapper.c: Include "gdb/sim-arm.h".
 124         (sim_store_register, sim_fetch_register): Rewrite using `enum
 125         arm_sim_regs' and a switch.
 126
 127 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 128
 129         * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
 130         * armos.c: Include "gdb/callback.h".
 131
 132 2002-05-29  Nick Clifton  <nickc@cambridge.redhat.com>
 133
 134         * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
 135         if a Data Abort is detected.
 136
 137 2002-05-27  Nick Clifton  <nickc@cambridge.redhat.com>
 138
 139         * armvirt.c (GetWord): Only perform access checks if 'check'
 140         is set.
 141         (PutWord): Likewise.
 142         * wrapper.c (sim_create_inferior): Report unknown machine
 143         numbers.
 144         * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
 145         2, it has already been advanced.
 146
 147 2002-05-23  Nick Clifton  <nickc@cambridge.redhat.com>
 148
 149         * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
 150         instruction do not add in the second bit of the base address -
 151         this has already been accounted for.
 152
 153 2002-05-21  Nick Clifton  <nickc@cambridge.redhat.com>
 154
 155         * armcopro.c (check_cp13_access): Allow access to register 1 when
 156         CRm is 1.
 157         (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
 158
 159 2002-05-17  Nick Clifton  <nickc@cambridge.redhat.com>
 160
 161         * Makefile.in (SIM_TARGET_SWITCHES): Define.
 162         * armos.c (swi_mask): Define.  Initialise to supporting all
 163         SWI emulations.
 164         (ARMul_OSInit): For XScale targets, only support the ANGEL
 165         SWI interface.  (This is at the request if Intel).
 166         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
 167         SWI call should be emulated.
 168         Do not fall through from AngelSWI_Reason_WriteC.
 169         Propagate exit code from RedBoot Exit SWI.
 170         * rdi-dgb.h (swi_mask): Prototype.
 171         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
 172         * wrapper.c (sim_target_parse_command_line): New function.
 173         Look for and handle --swi-support switch.
 174         (sim_target_parse_arg_array): New function.  Process an argv
 175         array for parsing by sim_target_parse_command_line.
 176         (sim_target_display_usage): New function.  Describe syntax of
 177         --swi-suppoort switch.
 178         (sim_open): Add call to sim_target_parse_arg_array).
 179
 180 2002-05-09  Nick Clifton  <nickc@cambridge.redhat.com>
 181
 182         * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
 183         mode and some of its system calls.
 184
 185 2002-03-17  Anthony Green  <green@redhat.com>
 186
 187         * wrapper.c (mem_size): Increase the default target memory to 8MB.
 188
 189 2002-02-21  Keith Seitz  <keiths@redhat.com>
 190
 191         * armos.c (SWIWrite0): Use generic host_callback mechanism
 192         for supported OS functions "open", "close", "write", etc.
 193         (SWIopen): Likewise.
 194         (SWIread): Likewise.
 195         (SWIwrite): Likewise.
 196         (SWIflen): Likewise.
 197         (ARMul_OSHandleSWI): Likewise.
 198
 199 2002-02-05  Nick Clifton  <nickc@cambridge.redhat.com>
 200
 201         * wrapper.c (sim_create_inferior): Modify previous patch so that
 202         it is only triggered for COFF format executables.
 203
 204 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
 205
 206         * wrapper.c (sin_create_inferior): If a v5 architecture is
 207         detected, assume it might be an XScale binary, since there is no
 208         way to distinguish between the two in the COFF file format.
 209
 210 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
 211
 212         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
 213         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
 214         and CPRead[14].
 215         Fix formatting.  Improve layout.
 216         * armemu.h: Fix formatting.  Improve layout.
 217
 218 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
 219
 220         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
 221         return zeroes in the other words.
 222         General formatting tidy ups.
 223
 224 2001-11-16  Ben Harris  <bjh21@netbsd.org>
 225
 226         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 227         $(srcdir)/....
 228         (armemu26.o): Ditto.
 229
 230 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
 231
 232         * armemu.h (CP_ACCESS_ALLOWED): New macro.
 233         Fix formatting.
 234         * armcopro.c (read_cp14_reg): Make static.
 235         (write_cp14_reg): Make static.
 236         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
 237         Fix formatting.
 238         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
 239         (ARMul_STC): Check CP_ACCESS_ALLOWED.
 240         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
 241         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
 242         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
 243         Fix formatting.
 244         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
 245         equal to 15.
 246         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
 247         Fix formatting.
 248
 249 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
 250
 251         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
 252         instructions with post indexed addressing modes.
 253
 254 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
 255
 256         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
 257         determine rocesor mode.
 258
 259 2001-04-18  matthew green  <mrg@redhat.com>
 260
 261         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
 262         (read_cp15_reg): Make non-static.
 263         (XScale_cp15_LDC): Update for write_cp15_reg() change.
 264         (XScale_cp15_MCR): Likewise.
 265         (XScale_cp15_write_reg): Likewise.
 266         (XScale_check_memacc): New function. Check for breakpoints being
 267         activated by memory accesses.  Does not support the Branch Target
 268         Buffer.
 269         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
 270         (XScale_debug_moe): New function. Set the debug Method Of Entry,
 271         if configured.
 272         (write_cp14_reg): Reset count counter if requested.
 273         * armdefs.h (struct ARMul_State): New members `LastTime' and
 274         `CP14R0_CCD' used for the timer/counters.
 275         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
 276         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
 277         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
 278         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
 279         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
 280         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
 281         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
 282         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
 283         defines for XScale registers.
 284         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
 285         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
 286         (ARMul_Emulate32): Handle the clock counter and hardware instruction
 287         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
 288         software interrupts.
 289         (LoadMult): Call XScale_set_fsr_far() for data aborts.
 290         (LoadSMult): Likewise.
 291         (StoreMult): Likewise.
 292         (StoreSMult): Likewise.
 293         * armemu.h (write_cp15_reg): Update prototype.
 294         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
 295         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
 296         register 0.
 297         * armvirt.c (GetWord): Call XScale_check_memacc().
 298         (PutWord): Likewise.
 299
 300 2001-03-20  Nick Clifton  <nickc@redhat.com>
 301
 302         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
 303         when loading unaligned thumb instructions.
 304
 305 2001-03-06  Nick Clifton  <nickc@redhat.com>
 306
 307         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
 308         Compute destination address of BLX(1) instruction by
 309         taking bit 1 from PC and not from bit 0 of the offset.
 310
 311 2001-02-27  Nick Clifton  <nickc@redhat.com>
 312
 313         * armvirt.c (GetWord): Add new parameter - check - to enable or
 314         disable the alignment checking.
 315         (PutWord):  Add new parameter - check - to enable or disable the
 316         alignment checking.
 317         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
 318         (ARMul_ReadWord): Pass extra parameter to GetWord.
 319         (ARMul_WriteWord): Pass extra parameter to PutWord.
 320         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
 321         (ARMul_WriteByte): Pass extra parameter to GetWord.
 322         (ARMul_SwapWord): Pass extra parameter to PutWord.
 323         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
 324         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
 325
 326         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
 327         ARMul_SafeWriteByte.
 328
 329         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
 330         (sim_read): Use ARMul_SafeReadByte.
 331
 332         * armos.c (in_SWI_handler): Remove.
 333         (SWIWrite0): Use ARMul_SafeReadByte.
 334         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
 335         (SWIopen): Use ARMul_SafeReadByte.
 336         (SWIread): Use ARMul_SafeWriteByte.
 337         (SWIwrite): Use ARMul_SafeReadByte.
 338         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
 339         (ARMul_OSException): Remove use of is_SWI_handler.
 340
 341 2001-02-16  Nick Clifton  <nickc@redhat.com>
 342
 343         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
 344         the state to RESUME.
 345
 346 2001-02-14  Nick Clifton  <nickc@redhat.com>
 347
 348         * armemu.c: Add code to preserve processor mode when a prefetch
 349         abort is signalled after processing a breakpoint.
 350
 351         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
 352         for any machine type except the early ARMs.
 353
 354 2001-02-13  Nick Clifton  <nickc@redhat.com>
 355
 356         * armos.c (in_SWI_handler): New static variable.
 357         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
 358         (ARMul_OSException): Ignore exceptions generated whilst emulating
 359         a SWI.
 360
 361 2001-02-12  Nick Clifton  <nickc@redhat.com>
 362
 363         * armemu.h (NEGBRANCH): Fix defintion.
 364
 365 2001-02-01  Nick Clifton  <nickc@redhat.com>
 366
 367         * armemu.c (LoadSMult): Update base address register after
 368         restoring register bank.
 369         (StoreMult): Update base address register after restoring register
 370         bank.
 371
 372 2001-01-31  Nick Clifton  <nickc@redhat.com>
 373
 374         * armvirt.c (PutWord): Detect installation of SWI vector.
 375         (SWI_vector_installed): Define.
 376         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
 377         * armos.h (SWI_vector_installed): Declare.
 378         * wrapper.c (SWI_vector_installed): Remove definition.
 379         (sim_write): Remove check of SWI vector installation
 380
 381 2000-12-18  Nick Clifton  <nickc@redhat.com>
 382
 383         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
 384         instruction.
 385
 386 2000-12-10  Nick Clifton  <nickc@redhat.com>
 387
 388         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
 389
 390 2000-12-07  Nick Clifton  <nickc@redhat.com>
 391
 392         * armemu.c (ARMul_Emulate26): Detect double word load and
 393         store instructions and call emulation routines.
 394         (Handle_Load_Double): Emulate a double word load instruction.
 395         (Handle_Store_Double): Emulate a double word store
 396         instruction.
 397
 398 2000-12-03  Nick Clifton  <nickc@redhat.com>
 399
 400         * armos.c: Fix formatting.
 401         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
 402         mode.
 403
 404 2000-11-29  Nick Clifton  <nickc@redhat.com>
 405
 406         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
 407         (ARM_v5e_Prop): Define.
 408         (ARM_XScale_Prop): Define.
 409
 410         * wrapper.c (sim_create_inferior): Select processor based on
 411         machine number.
 412         (SWI_vector_installed): New boolean.  Set to true if the SWI
 413         vector address is written to by the executable.
 414
 415         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
 416         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
 417         (ARMul_Abort): Fix calculation of LR address.
 418
 419         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
 420         and a SWI is not handled by the simulator, pass the SWI off to the
 421         vector, otherwise issue a warning message and continue.
 422
 423         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
 424
 425         * thumbemu.c: Add v5 instruction simulation.
 426         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
 427
 428         * armcopro.c: Add XScale co-processor emulation.
 429         * armemu.h: Add exported XScale co-processor functions.
 430
 431 2000-09-15  Nick Clifton  <nickc@redhat.com>
 432
 433         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
 434         property.  Delete unnecessary processor names.
 435         (ARM_Strong_Prop): Delete.
 436         (STRONGARM): Delete.
 437         (ARM_v4_Prop): Add.
 438         (ARM_v5_Prop): Add
 439         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
 440         booleans.
 441
 442         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
 443         (BUSUSEDINCPCN): Use is_v4 boolean.
 444
 445         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
 446         (ARMul_SelectProcessor): Change second parameter from 'processor'
 447         to 'properties'.  Set is_v4 and is_v5 booleans in State.
 448
 449         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
 450         processor properties.
 451
 452         * wrapper.c (sim_create_inferior): Choose properties passed to
 453         ARMul_SelectProcessor based on machine number.
 454
 455 2000-08-14  Nick Clifton  <nickc@redhat.com>
 456
 457         * armemu.c (LHPOSTDOWN): Compute write back value before
 458         performing load in case the offset register is overwritten.
 459         (LHPOSTUP): Ditto.
 460
 461 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 462
 463         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
 464
 465 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
 466
 467         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
 468         new inferior.
 469
 470 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
 471
 472         * armvirt.c (ABORTS): Do not define.
 473
 474         * armdefs.h (struct ARMul_State): Add is_StrongARM.
 475         (ARM_Strong_Prop, STRONGARM): Define.
 476         * arminit.c (ARMul_NewState): Reset is_StrongARM.
 477         (ARMul_SelectProcessor): Set is_StrongARM.
 478         * wrapper.c (sim_create_inferior): Use bfd machine type to
 479         determine processor type to emulate.
 480         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
 481         when emulating StrongARM.
 482
 483         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
 484
 485         * armemu.h (INSN_SIZE): New macro.
 486         (SET_ABORT): Save CPSR in SPSR and set LR.
 487         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
 488         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
 489         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
 490
 491         * armemu.c (LoadSMult): Use WriteR15() to discard the least
 492         significant bits of PC.
 493
 494         * armemu.h (WRITEDESTB): New macro.
 495         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
 496         modify PC.  Moved the existing logic...
 497         (WriteR15Branch): ... here.  New function.
 498         (WriteR15, WriteSR15): Drop the two least significant bits.
 499         (LoadSMult): Use WriteR15Branch() to modify PC.
 500         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
 501
 502         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
 503         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
 504         extracted from state->Cpsr, but preserve the unused bits.
 505         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
 506         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
 507         get the full CPSR word.
 508
 509         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
 510         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
 511         (SETPSR, SET_INTMODE, SETCC): Removed.
 512         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
 513         mask.  Use SETPSR_* to modify PSR.
 514         (ARMul_SetCPSR): Load all bits from value.
 515         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
 516
 517         * armemu.c (ARMul_Emulate): Compute writeback value before
 518         loading, since the offset register may be the destination
 519         register.
 520
 521         * armdefs.h (SYSTEMBANK): Define as USERBANK.
 522         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
 523
 524 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
 525
 526         * armemu.c (Multiply64): Fix computation of flag N.
 527
 528         * armemu.c (MultiplyAdd64): Fix computation of flag N.
 529
 530 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
 531
 532         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
 533         bits of the offset.
 534
 535 2000-05-25  Nick Clifton  <nickc@cygnus.com>
 536
 537         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
 538         really changed.
 539         (MMUWrite): Only indicate mode change if a singal has really
 540         changed.
 541
 542         * armdefs.h (SYSTEMMODE): Define.
 543         (BANK_CAN_ACEESS_SPSR): Define.
 544
 545         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
 546         to advance before stopping the emulation.
 547
 548         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
 549         correctly.
 550
 551         * armos.c (ARMul_OSInit): Create a initial stack pointer for
 552         System mode.
 553
 554         * armsupp.c (ModeToBank): Remove unused first parameter.
 555         Add support for System Mode.
 556         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 557         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 558         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
 559         (ARMulSwitchMode): Add support for System Mode.
 560
 561 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 562
 563         * configure: Regenerated to track ../common/aclocal.m4 changes.
 564
 565 2000-05-23  Nick Clifton  <nickc@cygnus.com>
 566
 567         * wrapper.c (sim_store_register): Special handling for CPSR
 568         register.
 569
 570 2000-03-11  Philip Blundell  <philb@gnu.org>
 571
 572         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
 573         Patch from Allan Skillman <Allan.Skillman@arm.com>.
 574
 575 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
 576
 577         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
 578
 579 2000-02-08  Nick Clifton  <nickc@cygnus.com>
 580
 581         * wrapper.c: Fix compile time warning messages.
 582         * armcopro.c: Fix compile time warning messages.
 583         * armdefs.h: Fix compile time warning messages.
 584         * armemu.c: Fix compile time warning messages.
 585         * armemu.h: Fix compile time warning messages.
 586         * armos.c: Fix compile time warning messages.
 587         * armsupp.c: Fix compile time warning messages.
 588         * armvirt.c: Fix compile time warning messages.
 589         * bag.c: Fix compile time warning messages.
 590
 591 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
 592
 593         * *.[ch]: Use indent to make readable.
 594
 595 1999-11-22  Nick Clifton  <nickc@cygnus.com>
 596
 597         * armos.c (SWIread): Generate an error message if a huge read is
 598         performed.
 599         (SWIwrite): Generate an error message if a huge write is
 600         performed.
 601
 602 1999-10-27  Nick Clifton  <nickc@cygnus.com>
 603
 604         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
 605         breakpoint.
 606
 607 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
 608
 609         * armos.c (SWIopen): Always pass third parameter with 0666 since
 610         otherwise uninitialized memory gets access if the O_CREAT bit is
 611         set and so we possibly cannot access the file afterwards.
 612
 613 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
 614
 615         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
 616         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
 617
 618 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 619
 620         * configure: Regenerated to track ../common/aclocal.m4 changes.
 621
 622 1999-05-08  Felix Lee  <flee@cygnus.com>
 623
 624         * configure: Regenerated to track ../common/aclocal.m4 changes.
 625
 626 1999-04-06  Keith Seitz  <keiths@cygnus.com>
 627
 628         * wrapper.c (stop_simulator): New global.
 629         (sim_stop): Set sim state to STOP and set
 630         stop_simulator.
 631         (sim_resume): Reset stop_simulator.
 632         (sim_stop_reason): If stop_simulator is set, tell gdb
 633         that the we took SIGINT.
 634         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
 635         stop_simulator is set.
 636
 637 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 638
 639         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
 640         whenever the counter expires.
 641         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
 642
 643 1999-03-24  Nick Clifton  <nickc@cygnus.com>
 644
 645         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
 646         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
 647
 648 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 649
 650         * wrapper.c (sim_open): Set endianness according to BFD or command
 651         line switch.
 652
 653         * tconfig.in: Define SIM_HAVE_BIENDIAN.
 654
 655 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
 656
 657         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
 658         the same as either RdHi or RdLo.
 659
 660 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
 661
 662         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
 663         Set Reg[0] based on reason for for the exception.
 664
 665 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 666
 667         * armos.c (SWIwrite0): New function.
 668         (WriteCommandLineTo): New function.
 669         (SWIopen): New function.
 670         (SWIread): New function.
 671         (SWIwrite): New function.
 672         (SWIflen): New function.
 673         (ARMul_OSHandleSWI): Call new functions instead of handling
 674         these here.
 675         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
 676         (*): Reformat spacing to be a bit more GNUly.
 677         Most code taken from a patch by Anthony Thompson
 678         (athompso@cambridge.arm.com)
 679
 680 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
 681
 682         * armos.h: Add Angel SWI and its reason codes.
 683         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
 684
 685 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
 686
 687         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
 688         of ":tt" to catch stdin in addition to stdout.
 689         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
 690         or success of lseek().
 691
 692 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
 693
 694         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
 695         to open stdout.
 696
 697 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
 698
 699         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
 700         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
 701         seek from offset 0 and not to use R2 for whence since it is
 702         not passed as part of the SWI call.
 703
 704 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 705
 706         * configure: Regenerated to track ../common/aclocal.m4 changes.
 707
 708 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 709
 710         * configure: Regenerated to track ../common/aclocal.m4 changes.
 711         * config.in: Ditto.
 712
 713 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
 714
 715         * acconfig.h: New file.
 716         * configure.in: Reverted change of Apr 24; use sinclude again.
 717
 718 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 719
 720         * configure: Regenerated to track ../common/aclocal.m4 changes.
 721         * config.in: Ditto.
 722
 723 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
 724
 725         * configure.in: Don't call sinclude.
 726
 727 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 728
 729         * configure: Regenerated to track ../common/aclocal.m4 changes.
 730
 731 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 732
 733         * configure: Regenerated to track ../common/aclocal.m4 changes.
 734
 735 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 736
 737         * configure: Regenerated to track ../common/aclocal.m4 changes.
 738
 739 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 740
 741         * configure: Regenerated to track ../common/aclocal.m4 changes.
 742
 743 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
 744
 745         * armopts.h: Remove definition of LITTLEND - it is not used.
 746
 747 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 748
 749         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
 750         length parameter. Return -1.
 751
 752 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 753
 754         * configure: Regenerated to track ../common/aclocal.m4 changes.
 755
 756 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 757
 758         * configure: Regenerated to track ../common/aclocal.m4 changes.
 759
 760 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 761
 762         * configure: Regenerated to track ../common/aclocal.m4 changes.
 763
 764 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 765
 766         * configure: Regenerated to track ../common/aclocal.m4 changes.
 767         * config.in: Ditto.
 768
 769 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
 770
 771         * Makefile.in: Updated with changes from branch.
 772         * armdefs.h:   ditto
 773         * armemu.c:    ditto   these changes
 774         * armemu.h:    ditto   add support for
 775         * armos.c:     ditto   the Thumb instruction
 776         * armsupp.c:   ditto   set and the new v4
 777         * armvirt.c:   ditto   architecture.
 778         * wrapper.c:   ditto
 779         * thumbemu.c:  New file from branch.
 780
 781
 782 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 783
 784         * configure: Regenerated to track ../common/aclocal.m4 changes.
 785
 786 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
 787
 788         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
 789         from Tony Thompson at ARM: athompso@arm.com
 790
 791         * wrapper.c (sim_create_inferior): Add code to create an execution
 792         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
 793
 794 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 795
 796         * wrapper.c (sim_load): Pass lma_p and sim_write args to
 797         sim_load_file.
 798
 799 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 800
 801         * configure: Regenerated to track ../common/aclocal.m4 changes.
 802
 803 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 804
 805         * configure: Regenerated to track ../common/aclocal.m4 changes.
 806
 807 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 808
 809         * configure: Regenerated to track ../common/aclocal.m4 changes.
 810
 811 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 812
 813         * configure: Regenerated to track ../common/aclocal.m4 changes.
 814
 815 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 816
 817         * configure: Regenerated to track ../common/aclocal.m4 changes.
 818
 819 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 820
 821         * configure: Regenerated to track ../common/aclocal.m4 changes.
 822
 823 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 824
 825         * configure: Regenerated to track ../common/aclocal.m4 changes.
 826
 827 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 828
 829         * configure: Regenerated to track ../common/aclocal.m4 changes.
 830         * config.in: Ditto.
 831
 832 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 833
 834         * wrapper.c (sim_kill): Delete.
 835         (sim_create_inferior): Add ABFD argument.
 836         (sim_load): Move setting of PC from here.
 837         (sim_create_inferior): To here.
 838
 839 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 840
 841         * configure: Regenerated to track ../common/aclocal.m4 changes.
 842         * config.in: Ditto.
 843
 844 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 845
 846         * wrapper.c (sim_open): Add ABFD argument.
 847
 848 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 849
 850         * wrapper.c (sim_open): Add callback argument.
 851         (sim_set_callbacks): Drop SIM_DESC argument.
 852
 853 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 854
 855         * configure: Regenerated to track ../common/aclocal.m4 changes.
 856
 857 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 858
 859         * wrapper.c (sim_stop): Stub sim_stop function.
 860
 861 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
 862
 863         * arminit.c (ARMul_NewState): Preinitialize the state to
 864         all zero/NULL.
 865
 866 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 867
 868         * Makefile.in (SIM_OBJS): Add sim-load.o.
 869         * wrapper.c (sim_kind,myname): New static locals.
 870         (sim_open): Set sim_kind, myname.
 871         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
 872         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
 873
 874 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 875
 876         * wrapper.c (sim_trace): Update so that it matches prototype.
 877
 878 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 879
 880         * configure: Regenerated to track ../common/aclocal.m4 changes.
 881         * config.in: Ditto.
 882
 883 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 884
 885         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
 886         $(srcdir)/....
 887         (armemu26.o): Ditto.
 888
 889 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 890
 891         * wrapper.c (sim_open): New arg `kind'.
 892
 893         * configure: Regenerated to track ../common/aclocal.m4 changes.
 894
 895 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
 896
 897         * COPYING: Update FSF address.
 898
 899 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 900
 901         * configure: Regenerated to track ../common/aclocal.m4 changes.
 902
 903 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 904
 905         * configure: Regenerated to track ../common/aclocal.m4 changes.
 906
 907 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 908
 909         * configure: Re-generate.
 910
 911 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 912
 913         * configure: Regenerate to track ../common/aclocal.m4 changes.
 914
 915 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
 916
 917         * wrapper.c (sim_open): Has result now.
 918         (sim_*): New SIM_DESC argument.
 919
 920 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
 921
 922         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
 923         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 924         * configure.in: sinclude ../common/aclocal.m4.
 925         * configure: Regenerated.
 926
 927 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 928
 929         * configure configure.in Makefile.in:  Update to new configure
 930         scheme which is more compatible with WinGDB builds.
 931         * configure.in:  Improve comment on how to run autoconf.
 932         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 933         * Makefile.in:  Use autoconf substitution to install common
 934         makefile fragment.
 935
 936 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
 937
 938         * run.c: Deleted, use one in ../common now.
 939         * Makefile.in: Delete everything that's been moved to
 940         ../common/Make-common.in.
 941         (SIM_OBJS): Define.
 942         * configure.in: Simplify using macros in ../common/aclocal.m4.
 943         * configure: Regenerated.
 944         * config.in: New file.
 945         * armos.c: #include config.h.
 946         * wrapper.c (mem_size): Value is in bytes now.
 947         (sim_callback): New global.
 948         (arm_sim_set_profile{,_size}): Delete.
 949         (arm_sim_set_mem_size): Rename to sim_size.
 950         (sim_do_command): Call printf_filtered via callback.
 951         (sim_set_callbacks): Record callback.
 952
 953 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 954
 955         * Makefile.in (mostlyclean): Remove config.log.
 956
 957 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 958
 959         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 960         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 961         (docdir): Removed.
 962         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 963         (AC_PROG_INSTALL): Added.
 964         * configure: Rebuilt.
 965
 966 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
 967
 968         * configure: Regenerate with autoconf 2.7.
 969
 970 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
 971
 972         * run.c (main): Use new bfd_big_endian macro.
 973
 974 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
 975
 976         * run.c: Include "getopt.h".
 977         (verbose): Delete.
 978         (usage): Make static.
 979         (main): Call arm_sim_set_verbosity.
 980         Only load sections marked SEC_LOAD.
 981         * wrapper.c (mem_size, verbosity): New static global.
 982         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
 983         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
 984
 985 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
 986
 987         * armdefs.h (ARMul_State): New member `verbose'.
 988         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
 989         * run.c (verbose): Make global.
 990         * wrapper.c (init): Set state->verbose.
 991         (ARMul_ConsolePrint): Don't print anything if !verbose.
 992
 993 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
 994
 995         * armos.c: #include dbg_rdi.h.
 996         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
 997         * armos.h (SWI_Breakpoint): Define.
 998         * wrapper.c: #include armemu.h, dbg_rdi.h.
 999         (rc): Delete.
1000         (sim_resume): Use state->EndCondition to record stop state.
1001         Call FLUSHPIPE before returning.
1002         (sim_stop_reason): Determine reason from state->EndCondition.
1003
1004 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
1005
1006         * wrapper.c (sim_set_callbacks): New.
1007
1008 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
1009
1010         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1011         number of bytes not read/written (or -1).
1012
1013 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
1014
1015         * Makefile.in (maintainer-clean): New synonym for realclean.
1016
1017 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
1018
1019         * configure.in: Remove AC_PROG_INSTALL.
1020         * configure: Rebuild.
1021         * Makefile.in (INSTALL): Revert to using install.sh.
1022         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1023         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1024         (mostlyclean): Make the same as clean, not distclean.
1025         (clean): Remove config.log.
1026         (install): Don't install in $(tooldir).
1027
1028 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
1029
1030         (Try to) Update to new bfd autoconf scheme.
1031         * run.c: Don't include sysdep.h.
1032         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1033         (CC, CFLAGS, AR, RANLIB): Likewise.
1034         (HDEFINES, TDEFINES): Define.
1035         (CC_FOR_BUILD): Delete.
1036         (host_makefile_frag): Delete.
1037         (Makefile): Don't depend on frags.
1038         * configure.in (sysdep.h): Don't create symlink.
1039         (host_makefile_frag, frags): Deleted.
1040         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1041         * configure: Regenerated.
1042
1043 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
1044
1045         * Update all FSF addresses except those in COPYING* files.
1046
1047 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1048
1049         * Makefile.in (clean): Remove run, libsim.a.
1050
1051         * Makefile.in, configure.in: converted to autoconf.
1052         * configure: New file, generated with autconf 2.4.
1053
1054         * arm.mt: Removed.
1055
1056 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
1057
1058         * wrapper.c (sim_do_command): New function.
1059
1060 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1061
1062         * armos.c (ARMul_OSHandleSWI): New version to work with
1063         newlib simply.
1064
1065 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1066
1067         * run.c (main): Grab return value from right register.
1068
1069 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1070
1071         * New.
1072
1073