sim/sh/ChangeLog

   1 2005-04-12  Jonathan Larmour  <jifl@eCosCentric.com>
   2
   3         * gencode.c (tab): Avoid inserting code before variables all declared.
   4
   5 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
   6
   7         * configure: Regenerate.
   8
   9 2005-01-14  Andrew Cagney  <cagney@gnu.org>
  10
  11         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
  12         explicit call to AC_CONFIG_HEADER.
  13         * configure: Regenerate.
  14
  15 2005-01-12  Andrew Cagney  <cagney@gnu.org>
  16
  17         * configure.ac: Update to use ../common/common.m4.
  18         * configure: Re-generate.
  19
  20 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
  21
  22         * configure: Regenerated to track ../common/aclocal.m4 changes.
  23
  24 2005-01-07  Andrew Cagney  <cagney@gnu.org>
  25
  26         * configure.ac: Rename configure.in, require autoconf 2.59.
  27         * configure: Re-generate.
  28
  29 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
  30
  31         * configure: Regenerate for ../common/aclocal.m4 update.
  32
  33 2004-09-08  DJ Delorie  <dj@redhat.com>
  34
  35         Commited by Corinna Vinschen <vinschen@redhat.com>
  36         * gencode.c (movua.l): Compensate for endianness.
  37
  38 2004-09-08  Corinna Vinschen  <vinschen@redhat.com>
  39
  40         * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
  41         (in_delay_slot): New flag variable.
  42         (Delay_Slot): Set in_delay_slot.
  43         (sim_resume): Reset in_delay_slot after leaving code switch.
  44         * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
  45         instructions not allowed in delay slots.
  46
  47 2004-09-08  Michael Snyder  <msnyder@redhat.com>
  48
  49         Commited by Corinna Vinschen <vinschen@redhat.com>
  50         Introduce SH2a support.
  51         * interp.c: Change type of jump table to short.  Add various macros.
  52         (sim_load): Save the bfd machine code.
  53         (sim_create_inferior): Ditto.
  54         (union saved_state_type): Add tbr, ibnr and ibcr registers.
  55         Move bfd_mach to end of struct.  Add regstack pointer.
  56         (init_dsp): Don't swap contents of sh_dsp_table any more.  Instead
  57         use it directly in its own switch statement.  Allocate space for 512
  58         register banks.
  59         (do_long_move_insn): New function.
  60         (do_blog_insn): Ditto.
  61         (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
  62         * gencode.c: Move movx/movy insns into separate switch statement.
  63         (op tab): Add sh2a insns.  Reject instructions that are disabled
  64         on that chip.
  65         (gensim_caselist): Generate default case here instead of in caller.
  66         (gensim): Generate two separate switch statements.  Call
  67         gensim_caselist once for each (for movsxy_tab and for tab).
  68         Add tokens for r15 and multiple regs.
  69         (conflict_warn, warn_conflicts): Add for debugging.
  70
  71 2004-08-18  J"orn Rennecke <joern.rennecke@superh.com>
  72
  73         * gencode.c (tab): For shad snd shld, fix result for
  74         (op1 < 0 && shift_amount == 0).
  75
  76 2004-02-02  Michael Snyder  <msnyder@redhat.com>
  77
  78         * gencode.c (movua.l): Set thislock to 0, not n.
  79
  80 2004-02-12  Michael Snyder  <msnyder@redhat.com>
  81
  82         * gencode.c (table): Change from char to short.
  83         (dumptable): Change generated table from char to short.
  84         * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
  85         (init_dsp): Compute size of sh_dsp_table.
  86         (sim_resume): Change jump_table from char to short.
  87
  88 2004-01-27  Michael Snyder  <msnyder@redhat.com>
  89
  90         * gencode.c: (op tab): Some refs and defs fixes.
  91         "fsrra" -> "fsrra <FREG_N>".
  92         "sleep": replace array ref with array addr.
  93         "trapa": ditto.
  94         Comment and whitespace clean-ups.
  95
  96 2004-01-07  Michael Snyder  <msnyder@redhat.com>
  97
  98         * gencode.c: Whitespace cleanup.
  99         * interp.c: Ditto.
 100
 101         * gencode.c: Replace 'Hitachi' with 'Renesas'.
 102         (op tab): Add new instructions for sh4a, DBR, SBR.
 103         (expand_opcode): Add handling for new movxy combinations.
 104         (gensym_caselist): Ditto.
 105         (expand_ppi_movxy): Remove movx/movy expansions,
 106         now handled in expand_opcode.
 107         (gensym): Add some helpful macros.
 108         (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
 109         instead of 8-bit table (some insns are ambiguous to 8 bits).
 110         (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
 111
 112         * interp.c: Replace 'Hitachi' with 'Renesas'.
 113         (union saved_state_type): Add dbr, sgr, ldst.
 114         (get_loop_bounds_ext): New function.
 115         (init_dsp): Add bfd_mach_sh4al_dsp.
 116         (sim_resume): Handle extended loop bounds.
 117
 118 2003-12-18  Michael Snyder  <msnyder@redhat.com>
 119
 120         * gencode.c (expand_opcode): Simplify and reorganize.
 121         Eliminate "shift" parameter.  Eliminate "4 bits at a time"
 122         assumption.  Flatten switch statement to a single level.
 123         Add "eeee" token for even-numbered registers.
 124         (bton): Delete.
 125         (fsca): Use "eeee" token.
 126         (ppi_moves): Rename to "expand_ppi_movxy".  Do the ddt
 127         [movx/movy] expansion here, as well as the ppi expansion.
 128         (gensim_caselist): Accept 'eeee' along with 'nnnn'.
 129
 130 2003-11-03  J"orn Rennecke <joern.rennecke@superh.com>
 131
 132         * interp.c (fsca_s, fsrra_s): New functions.
 133         * gencode.c (tab): Add entries for fsca and fsrra.
 134         (expand_opcode): Allow variable length n / m fields.
 135
 136 2003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
 137
 138         * syscall.h (SYS_truncate, SYS_ftruncate): Define.
 139         * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
 140
 141 2003-08-11  Shrinivas Atre  <shrinivasa@KPITCummins.com>
 142         * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
 143         correction for MAC.W handler
 144         * sim/sh/interp.c ( macl ): New Function. Implementation of
 145         MAC.L handler.
 146
 147 2003-08-07  Michael Snyder  <msnyder@redhat.com>
 148
 149         * gencode.c (expand_ppi_code): Comment spelling fix.
 150
 151 2003-07-25  Michael Snyder  <msnyder@redhat.com>
 152
 153         * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
 154         Cast argument of >> to unsigned to prevent sign extension.
 155         (psha): Change < to <= (shift by 32 is allowed).
 156
 157 2003-07-24  Michael Snyder  <msnyder@redhat.com>
 158
 159         * gencode.c: Fix typo in comment.
 160
 161 2003-07-23  Michael Snyder  <msnyder@redhat.com>
 162
 163         * gencode.c: A few more fix-ups of refs and defs.
 164         (frchg): Raise SIGILL if in double-precision mode.
 165         (ldtlb): We don't simulate cache, so this is a no-op.
 166         (movsxy_tab): Correct a few bit pattern errors.
 167
 168 2003-07-09  Michael Snyder  <msnyder@redhat.com>
 169
 170         * gencode.c (prnd): Clear LSW of result to zeros.
 171         * gencode.c (pmuls): Expression is mis-parenthesized.
 172         * gencode.c (ppi_gensim): For a conditional ppi insn, if the
 173         condition is false, we want to return (not break).  A break
 174         will take us to the end of the function where registers will
 175         be updated, whereas the desired outcome is for nothing to change.
 176
 177 2003-07-03  Michael Snyder  <msnyder@redhat.com>
 178
 179         * gencode.c (movs): Fix a couple of text transpositions.
 180
 181 2003-06-27  Michael Snyder  <msnyder@redhat.com>
 182
 183         * gencode.c (op tab): Some fix-ups of refs and defs.
 184         (ocbi, ocbp): Cache not simulated, but may cause memory fault.
 185         (gensym_caselist): Add default case to switch statement.
 186         (expand_ppi_code): Add default case to switch statement.
 187         * gencode.c (op tab): Implement movca.l.
 188         * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
 189         * gencode.c (gensim_caselist): The movy instructions use
 190         registers R6 and R7 (not R4 and R5 like the movx insns).
 191
 192 2003-06-27  Michael Snyder  <msnyder@redhat.com>
 193
 194         * gencode.c (op movsxy_tab): Fix up some copy/paste errors
 195         in name: s/REG_x/REG_y/.
 196
 197         * gencode.c (op tab): Move misplaced semicolon.
 198
 199 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 200
 201         * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
 202         to bfd.
 203
 204 Fri Oct 11 16:22:28 2002  J"orn Rennecke <joern.rennecke@superh.com>
 205
 206         * interp.c (trap): Return int.  Take extra parameter for address
 207         of the trap instruction.  Changed all callers.
 208         Add case 33 for profiling.
 209         * gencode.c (trapa): Handle trap 33 using the trap function.
 210         Add read of vector for generic traps.
 211
 212 Wed Jul 17 19:36:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
 213
 214         * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
 215         * interp.c: Include "gdb/sim-sh.h".
 216         (sim_store_register, sim_fetch_register): Use constants defined there.
 217
 218 Tue Jun 18 16:53:11 2002  J"orn Rennecke <joern.rennecke@superh.com>
 219
 220         * interp.c (sim_resume): Fix setting of bus error for
 221         instruction fetch.
 222
 223 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 224
 225         * configure: Regenerated to track ../common/aclocal.m4 changes.
 226
 227 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 228
 229         * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
 230
 231 2001-01-30  Ben Elliston  <bje@redhat.com>
 232
 233         * interp.c (sim_create_inferior): Record program arguments for
 234         later inspection by the trap handler.
 235         (count_argc): New function.
 236         (prog_argv): Declare static.
 237         (sim_write): Declare.
 238         (trap): Implement argc, argnlen and argn system calls. Do not
 239         abort on unknown system calls--simply return -1.
 240         * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
 241
 242 2001-01-24  Alexandre Oliva  <aoliva@redhat.com>
 243
 244         * interp.c (trap): Implement time.
 245
 246 2000-10-24  Ben Elliston  <bje@redhat.com>
 247
 248         * gencode.c (tab): Delimit strings with commas where applicable.
 249
 250 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 251
 252         * configure: Regenerated to track ../common/aclocal.m4 changes.
 253
 254 Mon May 15 22:04:51 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
 255
 256 sh-dsp support, simulator speedup by using host byte order:
 257
 258         * Makefile.in (interp.o): Depends on ppi.c .
 259         (ppi.c): New rule.
 260         * gencode.c (printonmatch, think, genopc): Deleted.
 261         (MAX_NR_STUFF): Now 42.
 262         (tab): Add SH-DSP CPU instructions.
 263         Amalgamate ldc / stc / lds / sts instructions with similar
 264         bit patterns.  Fix opcodes of stc Rm_BANK,@-<REG_N>.
 265         Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
 266         (movsxy_tab): New array.
 267         For movs, change MMMM field to GGGG, and mmmm field to MMMM.
 268         Added entries for movx, movy and parallel processing insns.
 269         (ppi_tab): New array.
 270         (qfunc): Stabilize sort.
 271         (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
 272         Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
 273         (dumptable): Now takes three arguments.  Changed all callers.
 274         Emit just one contigous jump table.
 275         (filltable): Now takes an argument.  Changed all callers.
 276         Make index static.
 277         (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
 278         (gensim_caselist): New function, broken out of gensim.
 279         Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
 280         Handle ref '9'.
 281         (gensim): Handle 'N' in code field and '8' in refs field.
 282         Call gensim_caselist - twice.
 283         (ppi_index): New static variable.
 284         (main): Unsupport default action.
 285         Add dsp support for -x / -s option.  Add -p option.
 286         * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
 287         (saved_state_type): Rearrange to allow amalgamated ldc / stc /
 288         lds / sts to work efficiently.
 289         (target_dsp): New static variable.
 290         (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
 291         (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
 292         (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
 293         (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
 294         (set_fpscr1): Likewise.  Use target_dsp to check for dsp.
 295         (MOD_MSi, SIG_BUS_FETCH): Deleted.
 296         (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
 297         (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
 298         (SET_MOD): Reflect saved_state_type change.  Set MOD_DELTA instead
 299         of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
 300         (set_sr): Reflect saved_state_type change.  Fix SR_RB handling.
 301         Use SET_MOD.
 302         (MA, L, TL, TB): Now controlled by ACE_FAST.
 303         (SEXT32): Just cast to int.
 304         (SIGN32): Fixed to only shift by 31.
 305         (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
 306         (ppi_insn): Declare.
 307         (ppi.c): Include.
 308         (init_dsp): Set target_dsp.  When it changes, switch end of
 309         sh_jump_table with sh_dsp_table.
 310         (sim_resume) Don't declare sh_jump_table0.  Use sh_jump_table instead.
 311         Don't Declare PR if it's #defined.
 312         Fix single-stepping (Was broken in Mar  6 16:59:10 patch).
 313         (sim_store_register, sim_read_register): Translate accesses to
 314         reflect saved_state_type change.
 315
 316         * interp.c (set_sr): Set sr.
 317         (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
 318         (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
 319         (DSP_R): Fix definition.
 320         (sim_resume): Remove outdated SET_SR use.
 321
 322         * interp.c (saved_state): New members for struct member asregs:
 323         rs, re, insn_end, xram_start, yram_start.
 324         (struct loop_bounds): New struct.
 325         (SKIP_INSN): New macro.
 326         (get_loop_bounds): New function.
 327         (endianw): Renamed to global_endianw.
 328         (maskw): negated bits.
 329         (PC): Now insn_ptr.
 330         (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
 331         (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
 332         (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
 333         (SIG_BUS_FETCH): Likewise
 334         (raise_exception, riat_fast): New functions.
 335         (raise_buserror, sim_stop): Use raise_exception.
 336         (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
 337         (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
 338         Reverse sense of mask argument.
 339         (FP_OP, set_dr): Use RAISE_EXCEPTION.
 340         (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
 341         Declare.  Remove redundant masking.
 342         (wwat_fast, rwat_fast): Add argument endianw.  Changed callers.
 343         (MA): Updated for change pc -> PC.
 344         (Delay_Slot): Use RIAT.
 345         (empty): Deleted.
 346         (trap): Remove argument little_endian.  Add argument endianw.
 347         Changed all callers.  Use raise_exception.
 348         (macw): Add argument endainw.  Changed all callers.
 349         (init_dsp): New function, extended after broken out of init_pointers.
 350         (sim_resume): Replace pc with insn_ptr.  Replace little_endian with
 351         endianw.  Replace nia with nip.  Reverse sense of maskb / maskw /
 352         maskl.  Implement logic for zero-overhead loops.  Don't try to
 353         interpret garbage when getting a SIGBUS at insn fetch.
 354         (sim_open): Call init_dsp.
 355         * gencode.c (tab): Use SET_NIP instead of nia = .  Use PH2T / PT2H /
 356         RAISE_EXCEPTION where appropriate.
 357         Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
 358
 359         * interp.c (sim_store_register, sim_fetch_register):
 360         Do proper endianness switch.
 361
 362         * interp.c (saved_state_type): New members for struct member asregs:
 363         xymem_select, xmem, ymem, xmem_offset, ymem_offset.
 364         (special_address): Delete.
 365         (BUSERROR): Now a two-argument predicate.
 366         (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
 367         (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
 368         (process_wlat_addr, process_wwat_addr): New functions.
 369         (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
 370         (process_rbat_addr): Likewise.
 371         (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
 372         (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
 373         (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
 374         (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
 375         (do_rdat, trap): Delete SLOW code.
 376         (SEXT32, SIGN32): New macros.
 377         (swap, swap16): Now integer in - integer out.  Changed all callers.
 378         (strswaplen, strnswap): Delete SLOW versions.
 379         (init_pointers): Initialize dsp memory selection (preliminary).
 380         (sim_store_register, sim_fetch_register): Use swap instead of
 381         big / little endian read / write functions.
 382
 383         * interp.c (maskl): Deleted.
 384         (endianw, endianb): New variables.
 385         (special_address): Now inline.
 386         (bp_holder): Put raising of buserror there, rename to:
 387         (raise_buserror).
 388         (BUSERROR): Now yields a value.  Changed all users.
 389         (wbat_big): Delete.
 390         (wlat_fast, wwat_fast, wbat_fast): New functions.
 391         (rlat_fast, rwat_fast, rbat_fast): Likewise.
 392         (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
 393         (do_rdat, do_wdat): Likewise.  Take maskl argument instead of
 394         little_endian one.  Changed caller macros.
 395         (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
 396         (strswaplen, strnswap): New functions.
 397         (trap): Use them to fix up endian mismatches;
 398         disable SYS_execve and SYS_execv; fix double address translation for
 399         SYS_pipe and SYS_stat.
 400         (sym_write, sym_read): Add endianness translation.
 401         (sym_store_register, sym_fetch_register): Add maskl local variable.
 402         (sim_open): Set endianw and endianb.
 403
 404 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 405
 406         * configure: Regenerated to track ../common/aclocal.m4 changes.
 407
 408 Wed Aug 25 07:55:23 1999  Brendan Kehoe  <brendan@cygnus.com>
 409
 410         * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
 411         union type, instead of casting to an int* then a float*.
 412         (fcnvsd FPUL,<DR_N>): Likewise.
 413         (flds <FREG_N>,FPUL): Likewise.
 414         (fsts FPUL,<FREG_N>): Likewise.
 415
 416 1999-05-08  Felix Lee  <flee@cygnus.com>
 417
 418         * configure: Regenerated to track ../common/aclocal.m4 changes.
 419
 420 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 421
 422         * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
 423         frequency at which the poll_quit callback is called.
 424         (sim_resume): Use POLL_QUIT_INTERVAL instead of a
 425         hard-coded value.
 426
 427 Thu Sep 10 02:16:39 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 428
 429         * interp.c (saved_state.asregs): Add new member pad_dummy.
 430         (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
 431         as index into saved_state.asints.
 432
 433 Mon Jun 29 19:35:24 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 434
 435         * interp.c (sim_open): set endianness based on the ABFD if a -E
 436         option is not present and we have an ABFD.
 437
 438 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 439
 440         * configure: Regenerated to track ../common/aclocal.m4 changes.
 441
 442 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 443
 444         * configure: Regenerated to track ../common/aclocal.m4 changes.
 445         * config.in: Ditto.
 446
 447 Sun Apr 26 15:19:48 1998  Tom Tromey  <tromey@cygnus.com>
 448
 449         * acconfig.h: New file.
 450         * configure.in: Reverted change of Apr 24; use sinclude again.
 451
 452 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 453
 454         * configure: Regenerated to track ../common/aclocal.m4 changes.
 455         * config.in: Ditto.
 456
 457 Fri Apr 24 11:18:35 1998  Tom Tromey  <tromey@cygnus.com>
 458
 459         * configure.in: Don't call sinclude.
 460
 461 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 462
 463         * configure: Regenerated to track ../common/aclocal.m4 changes.
 464
 465 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 466
 467         * configure: Regenerated to track ../common/aclocal.m4 changes.
 468
 469 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 470
 471         * configure: Regenerated to track ../common/aclocal.m4 changes.
 472
 473 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 474
 475         * configure: Regenerated to track ../common/aclocal.m4 changes.
 476
 477 Tue Feb 17 12:49:44 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 478
 479         * interp.c (sim_fetch_register, sim_store_register): Pass in
 480         length parameter.  Return -1.
 481
 482 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 483
 484         * configure: Regenerated to track ../common/aclocal.m4 changes.
 485
 486 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 487
 488         * configure: Regenerated to track ../common/aclocal.m4 changes.
 489
 490 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 491
 492         * configure: Regenerated to track ../common/aclocal.m4 changes.
 493
 494 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 495
 496         * configure: Regenerated to track ../common/aclocal.m4 changes.
 497         * config.in: Ditto.
 498
 499 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 500
 501         * configure: Regenerated to track ../common/aclocal.m4 changes.
 502
 503 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 504
 505         * interp.c (sim_load): Pass lma_p and sim_write args to
 506         sim_load_file.
 507
 508 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 509
 510         * configure: Regenerated to track ../common/aclocal.m4 changes.
 511
 512 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 513
 514         * configure: Regenerated to track ../common/aclocal.m4 changes.
 515
 516 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 517
 518         * configure: Regenerated to track ../common/aclocal.m4 changes.
 519
 520 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 521
 522         * configure: Regenerated to track ../common/aclocal.m4 changes.
 523
 524 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 525
 526         * configure: Regenerated to track ../common/aclocal.m4 changes.
 527
 528 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 529
 530         * configure: Regenerated to track ../common/aclocal.m4 changes.
 531
 532 Tue Sep  9 20:52:21 1997  Felix Lee  <flee@cygnus.com>
 533
 534         * interp.c (sim_resume): poll_quit() at least once per call;
 535         otherwise gdb can loop sim_resume() uninterruptably.
 536
 537 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 538
 539         * configure: Regenerated to track ../common/aclocal.m4 changes.
 540
 541 Tue Sep  2 13:15:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 542
 543         * gencode.c (tab): Order instructions according to SH3 document.
 544
 545 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 546
 547         * configure: Regenerated to track ../common/aclocal.m4 changes.
 548         * config.in: Ditto.
 549
 550 Tue Aug 26 10:41:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 551
 552         * interp.c (sim_kill): Delete.
 553         (sim_create_inferior): Add ABFD argument.
 554         (sim_load): Move setting of PC from here.
 555         (sim_create_inferior): To here.
 556
 557 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 558
 559         * configure: Regenerated to track ../common/aclocal.m4 changes.
 560         * config.in: Ditto.
 561
 562 Mon Aug 25 16:17:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 563
 564         * interp.c (sim_open): Add ABFD argument.
 565
 566 Mon Jun 23 15:49:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 567
 568         * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
 569         FP's around.
 570         (set_dr): Ditto.
 571
 572 Mon Jun 23 15:02:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 573
 574         * interp.c (XD, SET_XD): Delete.
 575         (XF, SET_XF, XD_TO_XF): Define, move around registers in either
 576         FP bank.
 577
 578         * gencode.c (fmov): Update.
 579
 580 Sun Jun 22 19:33:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 581
 582         * interp.c (set_fpscr1): From J"orn Rennecke
 583         <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
 584
 585 Tue Aug 12 00:19:11 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 586
 587         * interp.c (special_address): New function.
 588         (BUSERROR): Call it.  Added parameters bits_written and data.
 589         Changed all callers.
 590         * gencode.c (tab): Fixed ocbwb and pref.
 591
 592 Fri Jun 20 22:03:18 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 593
 594         * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
 595
 596 Thu Jun 19 00:28:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 597
 598         * interp.c (sim_create_inferior): Clear registers each time an
 599         inferior is started.
 600
 601 Mon Jun 16 14:01:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 602
 603         * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
 604         when a host doesn't support IEEE FP.
 605         (*DP): Provide alternative definition that supports 64bit floating
 606         point.
 607         (target_little_endian): Combine little_endian and little_endian_p.
 608         (saved_state_type): Make fpscr and sr simple integers.
 609         (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
 610         (set_fpscr1): New function.  Handle swapping when PR / FR bits
 611         changed. Call via *_FPSCR macro.
 612         (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
 613         endian problems.
 614
 615         * gencode.c (tab): Update.
 616
 617 Sun Jun 15 15:22:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 618
 619         * gencode.c (main): Perform basic checks on tab entries.
 620
 621         * Makefile.in (gencode): Always compile with -g.
 622
 623 Sat Jun 14 13:45:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 624
 625         * gencode.c (gensim): Move ref checking code to before `stuff'.
 626         For branches with delay slots refs were not being checked.
 627
 628         * interp.c (sim_resume): Use nia to specify the next instruction
 629         address instead of overloading pc.
 630         (C): Delete definiton - refer to cycles directly.
 631         (SEXT12): New macro - sign extend a 12 bit quantity.
 632         (Delay_Slot): Rename from SL.
 633
 634         * gencode.c (tab): Update/simplify.
 635
 636         * gencode.c (gensim): Better formatting of output code.
 637         (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
 638         (tab): Sort alphabetically.  Break `stuff' into multiple lines.
 639
 640 Fri Jun 13 22:10:13 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 641
 642         * gencode.c (braf, bsrf): Fix branch destination calculation to
 643         be in accordance with the documentation.
 644
 645 Fri Jun 13 15:33:53 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 646
 647         * interp.c (init_pointers): Fix little endian test.
 648
 649 Thu Jun  5 12:56:08 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 650
 651         * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
 652         * gencode (fmov from/to memory): take endian_mismatch into account
 653         for 32 bit moves too.
 654
 655 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 656
 657         * gencode.c (swap.b): Fix treatment of high word.
 658
 659 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 660
 661         * sh/gencode.c,
 662         * interp.c: experimental SH4 support.
 663         DFmode moves are probaly broken for target little endian.
 664
 665 Tue May 20 10:23:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 666
 667         * interp.c (sim_open): Add callback argument.
 668         (sim_set_callbacks): Delete SIM_DESC argument.
 669
 670 Wed Apr 30 11:38:08 1997  Doug Evans  <dje@canuck.cygnus.com>
 671
 672         * Makefile.in (SIM_EXTRA_CLEAN): Define.
 673         (clean targets): Delete.
 674         (sh-clean): New target.
 675
 676 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 677
 678         * configure: Regenerated to track ../common/aclocal.m4 changes.
 679
 680 Wed Apr 23 17:55:22 1997  Doug Evans  <dje@canuck.cygnus.com>
 681
 682         * tconfig.in: New file.
 683         * interp.c (sim_open): Handle missing arg to -E.
 684
 685 Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
 686
 687         * Makefile.in:  Add clean targets.
 688
 689 Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
 690
 691         * interp.c:  Include float.h and define SIGTRAP if _WIN32.
 692         WIN32 -> _WIN32.
 693         * (trap):  Do do SYS_chown for _WIN32.
 694
 695 Fri Apr 18 13:33:09 1997  Doug Evans  <dje@canuck.cygnus.com>
 696
 697         * interp.c (sim_resume): Fix argument to poll_quit.
 698
 699 Fri Apr 18 14:14:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 700
 701         * interp.c (sim_stop): New function.
 702         (sim_resume): Use poll_quit for polling.
 703
 704 Thu Apr 17 03:32:04 1997  Doug Evans  <dje@canuck.cygnus.com>
 705
 706         * Makefile.in (SIM_OBJS): Add sim-load.o.
 707         * interp.c (target_byte_order): Delete.
 708         (sim_kind, myname, little_endian_p): New static locals.
 709         (init_pointers): Use little_endian_p instead of target_byte_order.
 710         (sim_resume): Likewise.
 711         (sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
 712         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 713         load file into simulator.  Set start address from bfd.
 714         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 715
 716 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 717
 718         * configure: Regenerated to track ../common/aclocal.m4 changes.
 719         * config.in: Ditto.
 720
 721 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 722
 723         * interp.c (sim_open): New arg `kind'.
 724
 725         * configure: Regenerated to track ../common/aclocal.m4 changes.
 726
 727 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 728
 729         * configure: Regenerated to track ../common/aclocal.m4 changes.
 730
 731 Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
 732
 733         * interp.c (sim_do_command): Check for NULL command or empty
 734         string and handle it the same as a "help" command.  Use callback
 735         to print error message for unrecognized commands.  Replace
 736         hardcoded tab in literal string with a \t.  Other minor code
 737         cleanup.
 738
 739 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 740
 741         * configure: Regenerated to track ../common/aclocal.m4 changes.
 742
 743 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 744
 745         * configure: Re-generate.
 746
 747 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 748
 749         * configure: Regenerate to track ../common/aclocal.m4 changes.
 750
 751 Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
 752
 753         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 754         in argv form.
 755         (other sim_*): New SIM_DESC argument.
 756
 757 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 758
 759         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 760         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 761         * configure.in: sinclude ../common/aclocal.m4.
 762         * configure: Regenerated.
 763
 764 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 765
 766         * configure configure.in Makefile.in:  Update to new configure
 767         scheme which is more compatible with WinGDB builds.
 768         * configure.in:  Improve comment on how to run autoconf.
 769         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 770         * Makefile.in:  Use autoconf substitution to install common
 771         makefile fragment.
 772
 773 Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
 774
 775         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 776         (SIM_OBJS,SIM_EXTRA_LIBS): Define.
 777         * configure.in: Simplify using macros in ../common/aclocal.m4.
 778         Call AC_CHECK_HEADERS(unistd.h).
 779         * configure: Regenerated.
 780         * config.in: New file.
 781         * interp.c: #include "config.h".  #include <unistd.h> if present.
 782         (trap): Fetch errno value with callback->get_errno.
 783
 784 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
 785
 786         * interp.c: Don't include windows polling code if inside simluator.
 787
 788 Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
 789
 790         * interp.c: Minor formatting improvements.
 791         (saved_state_type): Add bank registers.
 792         (bp_holder): New function, use to break on when debugging BUSERROR.
 793         (BUSERROR): Call it if bus error occurs.
 794
 795 Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
 796
 797         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
 798         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
 799         (docdir): Removed.
 800         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
 801         (AC_PROG_INSTALL): Added.
 802         * configure: Rebuilt.
 803
 804 Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
 805
 806         * interp.c (saved_state_type): Add memstalls field.
 807         (MA) Define macro.
 808         (sim_resume): New local variable memstalls.  Add it back in to
 809         saved_state at the end of the function.
 810         (sim_info): Report memstalls.
 811         * gencode.c (tab): Add MA() to the execution string of all
 812         instructions which access memory.
 813
 814 Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
 815
 816         * configure: Regenerate with autoconf 2.7.
 817
 818 Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
 819
 820         * gencode.c (mac.l):  Don't abort GDB if executing mac.l
 821         instruction (which is unimplemented).  Generate a SIGTRAP (in the
 822         simulated target) instead.
 823
 824 Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 825
 826         * gencode.c (tab): Added several sh3 opcodes.
 827         (think): Added printonmatch for A_SSR and A_SPC.
 828         * interp.c (SSR, SPC): Added definitions.
 829         (saved_state_type): Added ssr and spc registers.
 830
 831 Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 832
 833         * gencode.c (tab): In shad/shld definitions, negate R[m] before
 834         the and operation instead of after.  For shad delete cast.  For shld
 835         use UR instead of R and delete cast.
 836
 837 Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 838
 839         * gencode.c (tab): Add explicit NaN support for ftrc instruction.
 840
 841 Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
 842
 843         * interp.c:  Make target_byte_order be extern to prevent SGI cc from
 844         issuing warnings about the use of common symbols.
 845
 846 Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
 847
 848         * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
 849         actually uses pr+0.
 850
 851 Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 852
 853         * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
 854         program exited.
 855         (sim_get_quit_code): Delete.
 856
 857         * gencode.c (gensim): Indicate SIGILL instead of calling abort for
 858         default case.
 859
 860 Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 861
 862         * interp.c (saved_state_type): Move FP registers to immediately
 863         after SR.
 864
 865 Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
 866
 867         * Makefile.in (BISON): Remove macro.
 868
 869 Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 870
 871         * interp.c (trap, case SYS_utime): Cast second arg of utime to
 872         void * to avoid compiler error.
 873
 874         * interp.c (callback): Remove last change.  It is initialized by
 875         a sim_set_callbacks call.
 876
 877 Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
 878
 879         * interp.c (callback): Initialize to default callback.
 880
 881 Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
 882
 883         * run.c: Moved to ../common.
 884         * interp.c (trap): Use gdb's callback interface.
 885         * Makefile.in: Updated.
 886
 887 Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 888
 889         * Makefile.in (maintainer-clean): New synonym for realclean.
 890
 891 Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
 892
 893         * run.c (sim_callback_write_stdout):  New.
 894         * interp.c (trap): Call sim_callback_write_stdout when needed.
 895
 896 Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
 897
 898         * interp.c (trap): Remove useless code.
 899
 900 Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
 901
 902         * syscall.h: Copy from newlib.
 903
 904 Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
 905
 906         * gencode.c:  Back up PC by 2 for breakpoints.
 907         * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
 908         which expect pc to immediatly follow regs[].
 909
 910 Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
 911
 912         * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
 913         * configure: Rebuild.
 914         * Makefile.in (INSTALL): Revert to using install.sh.
 915         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
 916         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
 917         (CC_FOR_BUILD): Restore.
 918         (gencode): Build using $(CC_FOR_BUILD).
 919         (install): Don't install in $(tooldir).
 920
 921 Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 922
 923         (Try to) Update to new bfd autoconf scheme.
 924         * run.c: Don't include sysdep.h.
 925         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
 926         (CC, CFLAGS, AR, RANLIB): Likewise.
 927         (HDEFINES, TDEFINES): Define.
 928         (CC_FOR_BUILD): Delete.
 929         (host_makefile_frag): Delete.
 930         (Makefile): Don't depend on frags.
 931         * configure.in (sysdep.h): Don't create symlink.
 932         (host_makefile_frag, frags): Deleted.
 933         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
 934         * configure: Regenerated.
 935
 936 Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 937
 938         * interp.c: Include <math.h>.
 939
 940 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
 941
 942         * Makefile.in (run): Link in math library too.
 943         * gencode.c (gensim): abort if an unknown opcode is encountered.
 944         * interp.c (FPSCR, FPUL): Define.
 945         (struct save_state): Add fields for floating point registers,
 946         FPSCR and FPUL.
 947         (sim_resume): Add 'F' for accessing floating point registers
 948         in the save state structure.
 949         * gencode.c: Add sh3e opcodes.
 950         (gensym): Define a buffer for int<->fp conversions.
 951
 952 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 953
 954         * interp.c (trap): Use trap vector 34 for host system interface.
 955         * gencode.c: Add 34 to conditional which determines which traps
 956         will be handled by simulator.
 957
 958 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
 959
 960         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
 961         (main): New variables reason and sigrc.  After simulator exits,
 962         check to see if it exited because of a signal, and if so, then
 963         use the signal number as the return value.
 964
 965 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
 966
 967         * Update all FSF addresses except those in COPYING* files.
 968
 969 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
 970
 971         * interp.c (trap): Only use SYS_execv if defined.  Might be
 972         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
 973         (sim_resume): In sbit initializer, cast shifted arg to unsigned
 974         to avoid signed integer overflow.
 975
 976 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
 977
 978         * Makefile.in (clean): Remove run, libsim.a.
 979           (distclean, mostlyclean, realclean): Remove Makefile and
 980           autoconf files.
 981
 982         * sh.mt: Removed.
 983
 984         * Makefile.in, configure.in: converted to autoconf.
 985         * configure: New file, generated with autconf 2.4.
 986
 987 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
 988
 989         * interp.c (sim_open): If argument supplied, interpret as
 990         desired memory size.
 991         (parse_and_set_memory_size): New function.
 992         (sim_do_command): New function.
 993
 994 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
 995
 996         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
 997         SYS_wait is not already defined (SunOS 4.1.3 for example).
 998         (SYS_utime): Define as SYS_utimes if available and
 999         SYS_utime is not already defined.
1000
1001 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1002
1003         * interp.c: Don't include sys/times.h or sys/param.h
1004
1005 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1006
1007         * interp.c (SIGBUS, SIGTERM): Define if not.
1008         (sim_memory_size): default to 2^19 on PCs.
1009         (sim_resume): Poll for quits on win32.
1010
1011 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1012
1013         * gencode.c (op_tab): Add SH3 support.
1014
1015 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1016
1017         * gencode.c (tab): Add bsrf and braf.
1018
1019 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
1020
1021         * configure.in: use ../../bfd/hosts/std-host.h, not
1022         ../bfd/hosts/std-host.h (which doesn't exist).
1023
1024 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1025
1026         * run.c: parse arguments with getopt().
1027
1028 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
1029
1030         * configure.in: Use ../../bfd/hosts/std-host.h if specific
1031         host unavailable.
1032
1033 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1034
1035         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1036
1037 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1038
1039         * gencode.c (op_tab): Make MAC.W call macw, not abort.
1040         * interp.c (macw): New function.
1041         (S): New #define.
1042
1043 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1044
1045         * gencode.c (op_tab): New code for ADDV and SUBV.
1046         Make MAC.L abort sicne it is not implemented.
1047
1048         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1049         Get rid of __GNUC__ conditional.
1050
1051 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1052
1053         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1054         Change ADDC for symmetry.
1055
1056         * gencode.c (op_tab): Replace code for ADDC and SUBC.
1057
1058 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
1059
1060         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
1061         declare IOMEM before using it.
1062
1063 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1064
1065         * interp.c (BUSERROR): New macro.
1066         ([r|w][bwl]at[little|big]) New functions.
1067         (sim_resume): If GO32 check for interrupt every now
1068         and again.  Decrement PC if SIGBUS seen.
1069         * run.c (main):  Return result of simulated _exit.
1070
1071 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
1072
1073         * Makefile.in (gencode): Allow build in different directory.
1074
1075 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
1076
1077         * Makefile.in (gencode): Change $< to gencode.c for portability.
1078
1079 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1080
1081         * interp.c ([wr][bwl]at): New functions.
1082         (trap): Cope with both byte modes.
1083
1084 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1085
1086         * gencode.c (tab): Simulate T bit after a negc insn right.
1087         * interp.c (RSBAT): Sign extend the arg.
1088         (ACE_FAST): New macro.
1089         (sim_resume): Remove obsolete test of sim_timeout.
1090
1091 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1092
1093         * interp.c (IOMEM): New function, simulates very basic I/O area of
1094         the SH.
1095         (WBAT, RBAT) : Call I/O functions.
1096         * gencode.c (tab): Special case trapa #3.
1097
1098 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
1099
1100         * run.c (main): Specify the file type again.
1101
1102 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
1103
1104         * interp.c (trap): Fix irix incompatibility.
1105         * run.c (main): open without specifying file type.
1106
1107 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
1108
1109         * interp.c (sim_*): Make result void where there isn't one.
1110         (sim_set_pc): Delete.
1111         (sim_info): Delete printf_fn arg, all callers changed.
1112         Call printf_filtered instead.
1113         (sim_close): New function.
1114         (sim_load): New function.
1115         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1116         * run.c: #include <varargs.h>, "remote-sim.h".
1117         (printf_filtered): New function.
1118
1119 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
1120
1121         * gencode.c (table): Get direction of some opcodes right.
1122         (trapa, rte): Implement fully.
1123         * interp.c (trap): Make stat call more portable.
1124
1125 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
1126
1127         * gencode.c (main, gendefines): New -d option prints table of defines.
1128         * interp.c (trap): Add a load of system calls.
1129         (sim_memory_size): Now default to 8Mbyte.
1130         (PARANOID): Keep vector of registers with undefined contents.
1131
1132 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
1133
1134         * gencode.c: mova uses aligned addresses
1135         * interp.c (trap): Return results in r0.
1136
1137 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
1138
1139         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1140         * interp.c: #include "remote-sim.h".
1141         (sim_resume): int result, new arg `siggnal'.
1142         (sim_write): Use SIM_ADDR for type of arg `addr'.
1143         (sim_read): Use SIM_ADDR for type of arg `addr'.
1144         Use unsigned char * for `buffer'.
1145         (sim_store_register): int result.
1146         (sim_fetch_register): Ditto.
1147         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
1148         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1149         (sim_info): int result, new args `verbose', `printf_fn'.
1150         (sim_kill): int result.
1151         (sim_open): int result, new arg `name'.
1152         * run.c: #include <stdio.h>
1153         (main): Update call to sim_info.
1154
1155 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
1156
1157         * interp.c (sim_stop_signal): Result is now enum sim_stop.
1158
1159 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1160
1161         * gencode.c (table): Becomes unsigned.
1162         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1163         sim_read): Return number of bytes copied.  (sim_store_register):
1164         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1165
1166 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1167
1168         * interp.c (sim_info): Fix small typo in printf string.
1169
1170 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1171
1172         * interp.c (sim_resume): Set memory after pointers inited.
1173
1174 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1175
1176         * interp.c (get_now): Use time system call.
1177         * Makefile.in: install correctly.
1178
1179 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1180
1181         * run.c (main), interp.c (sim_set_timeout): Remove timeout
1182         functionality.
1183
1184 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
1185
1186         * Makefile.in: don't run indent everytime; also add a space in the
1187         includes
1188
1189 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1190
1191         * gencode.c: Fix some opcodes.
1192         * interp.c: Support for profiling and portability fixes.
1193         * run.c (main): Get profiling args.
1194
1195 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
1196
1197         * gencode.c (tab): Lint for sgi compiler
1198         * interp.c: Lint for sgi compiler.
1199
1200 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1201
1202         * run.c (main): Support for resizing simulated RAM.
1203         * Makefile.in: Support for broken makes.
1204         * interp.c, gencode.c: Lint.
1205
1206 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1207
1208         * created
1209