sim/sh64/ChangeLog

   1 2001-07-05  Ben Elliston  <bje@redhat.com>
   2
   3         * Makefile.in (stamp-arch): Use $(CGEN_CPU_DIR).
   4         (stamp-desc): Likewise.
   5         (stamp-cpu): Likewise.
   6         (stamp-defs-compact): Likewise.
   7         (stamp-defs-media): Likewise.
   8         (stamp-decode-compact): Likewise.
   9         (stamp-decode-media): Likewise.
  10
  11 2001-03-30  Ben Elliston  <bje@redhat.com>
  12
  13         * sim-if.c (sim_open): Set sh64_idesc_{media,compact} to NULL.
  14         * sh64-sim.h (sh64_idesc_{compact,media}): Declare extern.
  15         * sh64.c (sh64_idesc_{compact,media}): Make non-static.
  16
  17 2001-01-30  Ben Elliston  <bje@redhat.com>
  18
  19         * sh64.c (SYS_argc, SYS_argn, SYS_argnlen): Define.
  20         (trap_handler): Implement these syscalls.
  21         (count_argc): New function.
  22
  23 2001-01-24  Alexandre Oliva  <aoliva@redhat.com>
  24
  25         * sh64.c (trap_handler): Implement time.
  26
  27         * sh64.c (fetch_str): New function.
  28         (trap_handler): Re-implement write, and implement lseek, read,
  29         open and close.
  30
  31 2001-01-18  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>
  32
  33         * sh64.c (sh64_fetch_register): When fetching the PC, return the
  34         PC value and set the LSB according to the current ISA.
  35
  36 2001-01-18  Ben Elliston  <bje@redhat.com>
  37
  38         * sh64.c (trap_handler): Use sim_engine_halt to indicate a program
  39         has terminated, not exit!
  40
  41 2001-01-12  Ben Elliston  <bje@redhat.com>
  42
  43         * sh64.c (sh64_fcnvds): Re-implement.
  44
  45         * sh64.c: Include "bfd.h".
  46         (trap_handler): New function. Consolidate function bodies of
  47         sh64_trapa and sh64_compact_trapa.
  48         (sh64_trapa): Use it.
  49         (sh64_compact_trapa): Likewise.
  50
  51 2001-01-11  Ben Elliston  <bje@redhat.com>
  52
  53         * sem-media.c, sem-media-switch.c: Regenerate.
  54         * sem-compact.c, sem-compact-switch.c: Likewise.
  55
  56         * sh64.c (sh64_trapa): Adhere to SH64 sys call conventions.
  57
  58         * cpu.h, sh-desc.c, sh-desc.h, sh-opc.h: Regenerate.
  59         * decode-media.c, decode-media.h, defs-media.h: Likewise.
  60         * sem-compact.c, sem-compact-switch.c: Likewise.
  61         * sem-media.c, sem-media-switch.c: Likewise.
  62
  63 2001-01-10  Ben Elliston  <bje@redhat.com>
  64
  65         * sim-main.h (CIA_SET): Encode the current instruction set mode
  66         when setting the cia.
  67
  68 2001-01-08  Ben Elliston  <bje@redhat.com>
  69
  70         * sh64.c (sh64_store_register): Do not set insn set mode--allow
  71         sh64_h_pc_set() to do it.
  72         (shmedia_init_cpu): Do not initialise the insn set mode--let the
  73         loader set it based on bit 0 of the executable's starting address.
  74         (shcompact_init_cpu): Likewise.
  75         * mloop-compact.c (sh64_compact_pbb_begin): Emit a warning message
  76         about malformed programs which have illegal insns in delay slots.
  77         (sh64_compact_pbb_cti_chain): Examine the least significant bit of
  78         the new pc, not the current instruction set mode to determine if
  79         the next pbb in the chain will consist of SHmedia instructions.
  80         * mloop-media.c (sh64_media_pbb_cti_chain): Likewise for SHcompact
  81         switches. Set bit 0 when setting the pc for the next SHmedia pbb.
  82
  83         * cpu.c, cpu.h: Regenerate.
  84         * sem-compact.c, sem-compact-switch.c: Likewise.
  85         * sem-media.c, sem-media-switch.c: Likewise.
  86
  87         * sh64.c (sh64_compact_trapa): Use sim_io_write_{stdout,error}(),
  88         not stdio functions to emit output when executing write traps.
  89
  90 2001-01-07  Alexandre Oliva  <aoliva@redhat.com>
  91
  92         * sh64.c (sh64_compact_trapa): Support writing to stderr.  Flush
  93         output stream after each (compound) write.
  94
  95 2001-01-06  Ben Elliston  <bje@redhat.com>
  96
  97         * sem-media.c, sem-media-switch.c: Regenerate.
  98
  99 2001-01-04  Ben Elliston  <bje@redhat.com>
 100
 101         * sem-compact.c, sem-compact-switch.c: Regenerate.
 102         * cpu.h: Regenerate.
 103
 104 2001-01-03  Ben Elliston  <bje@redhat.com>
 105
 106         * cpu.c, cpu.h: Regenerate.
 107         * sem-media.c, sem-media-switch.c: Likewise.
 108
 109 2001-01-02  Ben Elliston  <bje@redhat.com>
 110
 111         * sim-if.c (sh64_disassemble_insn): Set arch and mach fields using
 112         BFD primitives.
 113
 114         * sem-compact.c, sem-compact-switch.c: Regenerate.
 115
 116 2000-12-30  Alexandre Oliva  <aoliva@redhat.com>
 117
 118         * sh64.c (sh64_nsb): Re-implement correctly.
 119
 120 2000-12-26  Alexandre Oliva  <aoliva@redhat.com>
 121
 122         * sh64.c (sh64_nsb): Re-implement.
 123
 124 2000-12-27  Ben Elliston  <bje@redhat.com>
 125
 126         * cpu.c, cpu.h: Regenerate.
 127         * sem-compact.c, sem-compact-switch.c: Likewise.
 128         * sem-media.c, sem-media-switch.c: Likewise.
 129         * sh-desc.c: Likewise.
 130
 131 2000-12-26  Ben Elliston  <bje@redhat.com>
 132
 133         * mloop-compact.in, mloop-media.in: Remove.
 134         * mloop-compact.c, mloop-media.c: New files.
 135         * eng-compact.c, eng-media.c: Likewise.
 136         * Makefile.in (mloop-compact.c): Remove target.
 137         (stamp-mloop-compact): Likewise.
 138         (mloop-media.c): Likewise.
 139         (stamp-mloop-media): Likewise.
 140         (sh64-clean): Update.
 141         (stamp-mloop): Remove.
 142
 143 2000-12-23  Ben Elliston  <bje@redhat.com>
 144
 145         * sh64.c (sh64_prepare_run): Rename from shmedia_prepare_run.
 146         (shcompact_prepare_run): Remove.
 147         (sh2_mach, sh3_mach, sh3e_mach, sh4_mach, sh5_mach): Update.
 148
 149 2000-12-22  Ben Elliston  <bje@redhat.com>
 150
 151         * sh64.c (sh64_idesc_media, sh64_idesc_compact): New variables.
 152         (sh64_dump): Remove.
 153         (sh64_engine_run_full): Only compute idesc tables once.
 154         (sh64_engine_run_fast): Likewise.
 155         (shmedia_prepare_run): Do nothing.
 156         (shcompact_prepare_run): Likewise.
 157
 158         * sem-compact.c, sem-compact-switch.c: Regenerate.
 159         * sem-media.c, sem-media-switch.c: Likewise.
 160
 161 2000-12-19  Ben Elliston  <bje@redhat.com>
 162
 163         * sem-media.c, sem-media-switch.c: Regenerate.
 164
 165 2000-12-15  Ben Elliston  <bje@redhat.com>
 166
 167         * sh64.c (sh64_store_register): When storing a new PC, set ISA
 168         mode based on the value of bit 0.
 169
 170         * sh64.c: Include "sim-sh64.h" for GDB interfacing.
 171         (sh64_fetch_register): Implement.
 172         (sh64_store_register): Likewise.
 173
 174         * sh64-sim.h (sh64_fmacs): Declare.
 175         (sh64_ftrcdl, sh64_ftrcdq, sh64_ftrcsl): Likewise.
 176
 177         * sem-media.c, sem-media-switch.c: Regenerate.
 178
 179 2000-12-13  Ben Elliston  <bje@redhat.com>
 180
 181         * sh64-sim.h (sh64_compact_trapa): Renamed from sh64_trapa.
 182         (sh64_trapa): Renamed from sh64_trap.
 183         * sh64.c (sh64_trapa): Call sh64_compact_trapa for handling.
 184         Apply renaming described above.
 185
 186         * decode-media.c, decode-media.h, defs-media.h: Regenerate.
 187         * sem-media.c sem-media-switch.c: Likewise.
 188         * sh-desc.c, sh-desc.h, sh-opc.h: Likewise.
 189
 190 2000-12-12  Ben Elliston  <bje@redhat.com>
 191
 192         * cpu.c, cpu.h, sh-desc.c: Regenerate.
 193         * sem-media.c, sem-media-switch.c: Likewise.
 194         * sem-compact.c, sem-compact-switch.c: Likewise.
 195         * sh64-sim.h (sh64_ftrvs): Declare.
 196         * sh64.c (sh64_ftrvs): Bug fixes.
 197
 198         * sh64.c (sh64_fcmpgtd): Fix order of arguments to sim_fpu_is_gt.
 199         (sh64_fcmpgts): Likewise.
 200
 201 2000-12-11  Ben Elliston  <bje@redhat.com>
 202
 203         * decode-media.c, decode-media.h: Regenerate.
 204         * defs-media.h: Likewise.
 205         * sem-media.c, sem-media-switch.c: Likewise.
 206         * sh-desc.c: Likewise.
 207
 208 2000-12-08  Ben Elliston  <bje@redhat.com>
 209
 210         * decode-media.c, decode-media.h: Regenerate.
 211         * defs-media.h: Likewise.
 212         * sem-media.c, sem-media-switch.c: Likewise.
 213
 214 2000-12-07  Ben Elliston  <bje@redhat.com>
 215
 216         * decode-media.c, decode-media.h: Regenerate.
 217         * sem-media.c, sem-media-switch.c: Likewise.
 218
 219         * defs-media.h: Regenete.
 220         * decode-compact.c, decode-media.c: Likewise.
 221
 222 2000-12-06  Ben Elliston  <bje@redhat.com>
 223
 224         * sh64.c (sh64_fcmpund): Return a BI.
 225         (sh64_fcmpuns): Likewise.
 226         (sh64_nsb): Treat source value as unsigned.
 227         (sh64_compact_model_insn_before): New function.
 228         (sh64_media_model_insn_before): Likewise.
 229         (sh64_compact_model_insn_after): Likewise.
 230         (sh64_media_model_insn_after): Likewise.
 231         (sh_models): Use sh5_mach for "sh5".
 232         * sh64-sim.h: Add missing function prototypes.
 233
 234         * cpu.c, cpu.h, defs-media.h, sh-desc.c: Regenerate.
 235         * decode-media.c, decode-media.h: Likewise.
 236         * sem-media.c, sem-media-switch.c: Likewise.
 237
 238 2000-12-05  Ben Elliston  <bje@redhat.com>
 239
 240         * mloop-compact.in, mloop-media.in: Use @prefix@.
 241         * Makefile.in (stamp-mloop-compact): Pass -outfile-suffix option
 242         to make generated files safe in the presence of parallel makes.
 243         (stamp-mloop-media): Likewise.
 244
 245         * decode-media.c, defs-media.h: Regenerate.
 246
 247 2000-12-04  Ben Elliston  <bje@redhat.com>
 248
 249         * sh64-sim.h: Add function prototypes from sh64.c.
 250
 251         * Makefile.in (SH64_OBJS): Add ISA variant objects.
 252         (SIM_EXTRA_DEPS): Do not depend on opcodes headers.
 253         (SH64_INCLUDE_DEPS): Update for ISA variants.
 254         (stamp-mloop-compact, stamp-mloop-media): New targets.
 255         (decode-compact.o, sem-compact.o): New rules.
 256         (decode-media.o, sem-media.o): Likewise.
 257         (sh64-clean): Update.
 258         (stamp-all, stamp-mloop, stamp-decode, stamp-defs): New targets.
 259         (stamp-desc, stamp-cpu): Likewise.
 260         (stamp-defs-compact, stamp-defs-media): Likewise.
 261         (stamp-decode-compact, stamp-decode-media): Likewise.
 262
 263         * defs-compact.h, defs-media.h: Regenerate.
 264
 265 2000-12-03  Ben Elliston  <bje@redhat.com>
 266
 267         * sh64-sim.h (sh64_fcmpeqd, sh64_fcmpeqs): Declare.
 268         (sh64_fcmpged, sh64_fcmpges): Likewise.
 269         (sh64_fcmpgtd, sh64_fcmpgts): Likewise.
 270
 271         * sh64.c (sh64_endian): New function.
 272         (sh64_fcmpeqd, sh64_fcmpeqs): Return a BI.
 273         (sh64_fcmpged, sh64_fcmpges): Likewise.
 274         (sh64_fcmpgtd, sh64_fcmpgts): Likewise.
 275         (sh64_trap): Implement a basic syscall facility.
 276         (sh64_trapa): Exit with return code in R5, not 0.
 277         (sh64_model_sh5_u_exec): Remove.
 278         (sh64_engine_run_full): New function.
 279         (sh64_engine_run_fast): Likewise.
 280         (shmedia_prepare_run): Likewise.
 281         (shcompact_prepare_run): Likewise.
 282         (sh64_get_idata): Likewise.
 283         (sh64_init_cpu): Likewise.
 284         (shmedia_init_cpu): Likewise.
 285         (shcompact_init_cpu): Likewise.
 286         (sh64_model_init): Likewise.
 287         (sh_models): Define.
 288         (sh5_imp_properties): Likewise.
 289         (sh2_mach, sh3_mach, sh4_mach, sh5_mach): Define.
 290
 291         * sem-compact.c, sem-compact-switch.c: Regenerate.
 292
 293 2000-12-01  Ben Elliston  <bje@redhat.com>
 294
 295         * sh64-sim.h (sh64_endian): Declare.
 296         * sim-main.h (sim_cia): Use UDI, not USI.
 297         (WITH_PROFILE_MODEL_P): Remove.
 298         * sim-if.c (sim_sh64_disassemble_insn): Remove.
 299         (sh64_disassemble_insn): New function.
 300         (sim_open): Use as this CPU's disassembler.
 301         * eng.h: New file.
 302         * decode.h (WITH_PROFILE_MODEL_P): Undefine.
 303
 304         * decode-compact.c, decode-media.c: Regenerate.
 305         * defs-compact.h, defs-media.h: Likewise.
 306         * sem-compact.c, sem-compact-switch.c: Likewise.
 307         * sh-desc.c, sh-desc.h: Likewise.
 308         * cpu.c, cpu.h, cpuall.h: Likewise.
 309
 310 2000-11-30  Ben Elliston  <bje@redhat.com>
 311
 312         * arch.c, sh-desc.c, sh-desc.h: Regenerate.
 313
 314         * tconfig.in (SIM_HAVE_BIENDIAN): Define.
 315         * configure.in (SIM_AC_OPTION_BIGENDIAN): Do not hard-wire a
 316         target byte order, but default to big endian.
 317         * configure: Regenerate.
 318
 319 2000-11-27  Ben Elliston  <bje@redhat.com>
 320
 321         * sim-main.h (WITH_PROFILE_MODEL_P): Define.
 322         * sh64-sim.h (ISM_COMPACT, ISM_MEDIA): New enums.
 323
 324         * sh-desc.c, sh-desc.h: Regenerate.
 325         * arch.c, cpu.h, cpuall.h: Regenerate.
 326         * decode.h (WITH_PROFILE_MODEL_P): Remove.
 327
 328         * mloop-compact.in, mloop-media.in: New files.
 329         * decode.h: Likewise.
 330
 331 2000-11-26  Ben Elliston  <bje@redhat.com>
 332
 333         * sem-compact.c, sem-compact-switch.c: Generate.
 334         * sem-media.c, sem-media-switch.c: Likewise.
 335
 336 2000-11-25  Ben Elliston  <bje@redhat.com>
 337
 338         * sh-desc.c, sh-desc.h, sh-opc.h: Generate.
 339
 340         * arch.c, arch.h, cpuall.h, cpu.c, cpu.h: Generate.
 341         * decode-compact.c, decode-compact.h: Likewise.
 342         * decode-media.c, decode-media.h: Likewise.
 343         * sh64-sim.h: New file.
 344         * sim-main.h: Likewise.
 345
 346 2000-11-22  Ben Elliston  <bje@redhat.com>
 347
 348         * sim-if.c: New file.
 349         * sh64.c: Likewise.
 350
 351 2000-11-16  Ben Elliston  <bje@redhat.com>
 352
 353         * config.in: New file.
 354         * tconfig.in: Likewise.
 355         * configure.in: Likewise.
 356         * configure: Generate.
 357         * Makefile.in: New file.