sim/arm/ChangeLog

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