12010-04-14 Mike Frysinger <vapier@gentoo.org> 2 3 * interp.c (sim_write): Add const to buffer arg. 4 52010-01-12 Masaki Muranaka <monaka@monami-software.com> 6 7 * interp.c: Don't include sysdep.h. 8 Include stdio.h and errno.h. 9 Include string.h strings.h stdlib.h sys/stat.h if present. 10 112010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 12 13 * configure: Regenerate. 14 152009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> 16 17 * config.in: Regenerate. 18 * configure: Likewise. 19 20 * configure: Regenerate. 21 222008-07-11 Hans-Peter Nilsson <hp@axis.com> 23 24 * configure: Regenerate to track ../common/common.m4 changes. 25 * config.in: Ditto. 26 272008-06-06 Vladimir Prus <vladimir@codesourcery.com> 28 Daniel Jacobowitz <dan@codesourcery.com> 29 Joseph Myers <joseph@codesourcery.com> 30 31 * configure: Regenerate. 32 332008-02-04 Antony King <antony.king@st.com> 34 35 * interp.c (macl): Fix non-portable implementation. 36 372007-10-08 Andrew Stubbs <andrew.stubbs@st.com> 38 39 * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the 40 definition of PC relative 'mov.l'/'mov.w' and also 'mova'. 41 422007-03-02 Andrew Stubbs <andrew.stubbs@st.com> 43 44 * gencode.c (tab): Correct pre-decrement instructions when m == n. 45 462006-12-21 Hans-Peter Nilsson <hp@axis.com> 47 48 * acconfig.h: Remove. 49 * config.in: Regenerate. 50 512006-06-13 Richard Earnshaw <rearnsha@arm.com> 52 53 * configure: Regenerated. 54 552006-06-05 Daniel Jacobowitz <dan@codesourcery.com> 56 57 * configure: Regenerated. 58 592006-05-31 Daniel Jacobowitz <dan@codesourcery.com> 60 61 * configure: Regenerated. 62 632005-11-10 Andrew Stubbs <andrew.stubbs@st.com> 64 65 * interp.c (sim_memory_size): Use same amount of memory on Windows as 66 elsewhere. 67 682005-09-19 J"orn Rennecke <joern.rennecke@st.com> 69 70 * interp.c (<sys/mman.h>): Include. 71 (mcalloc): New function / macro. 72 (mfree): New macro. 73 (sim_size): Use mcalloc and mfree. 74 752005-08-02 J"orn Rennecke <joern.rennecke@st.com> 76 77 * interp.c (strswaplen): Add one for '\0' delimiter. 78 792005-06-16 Daniel Jacobowitz <dan@codesourcery.com> 80 81 * gencode.c (tab): Avoid lvalue casts. Suggested by 82 Ralf Corsepius <ralf.corsepius@rtems.org>. 83 842005-04-12 Jonathan Larmour <jifl@eCosCentric.com> 85 86 * gencode.c (tab): Avoid inserting code before variables all declared. 87 882005-03-23 Mark Kettenis <kettenis@gnu.org> 89 90 * configure: Regenerate. 91 922005-01-14 Andrew Cagney <cagney@gnu.org> 93 94 * configure.ac: Sinclude aclocal.m4 before common.m4. Add 95 explicit call to AC_CONFIG_HEADER. 96 * configure: Regenerate. 97 982005-01-12 Andrew Cagney <cagney@gnu.org> 99 100 * configure.ac: Update to use ../common/common.m4. 101 * configure: Re-generate. 102 1032005-01-11 Andrew Cagney <cagney@localhost.localdomain> 104 105 * configure: Regenerated to track ../common/aclocal.m4 changes. 106 1072005-01-07 Andrew Cagney <cagney@gnu.org> 108 109 * configure.ac: Rename configure.in, require autoconf 2.59. 110 * configure: Re-generate. 111 1122004-12-08 Hans-Peter Nilsson <hp@axis.com> 113 114 * configure: Regenerate for ../common/aclocal.m4 update. 115 1162004-09-08 DJ Delorie <dj@redhat.com> 117 118 Commited by Corinna Vinschen <vinschen@redhat.com> 119 * gencode.c (movua.l): Compensate for endianness. 120 1212004-09-08 Corinna Vinschen <vinschen@redhat.com> 122 123 * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro. 124 (in_delay_slot): New flag variable. 125 (Delay_Slot): Set in_delay_slot. 126 (sim_resume): Reset in_delay_slot after leaving code switch. 127 * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all 128 instructions not allowed in delay slots. 129 1302004-09-08 Michael Snyder <msnyder@redhat.com> 131 132 Commited by Corinna Vinschen <vinschen@redhat.com> 133 Introduce SH2a support. 134 * interp.c: Change type of jump table to short. Add various macros. 135 (sim_load): Save the bfd machine code. 136 (sim_create_inferior): Ditto. 137 (union saved_state_type): Add tbr, ibnr and ibcr registers. 138 Move bfd_mach to end of struct. Add regstack pointer. 139 (init_dsp): Don't swap contents of sh_dsp_table any more. Instead 140 use it directly in its own switch statement. Allocate space for 512 141 register banks. 142 (do_long_move_insn): New function. 143 (do_blog_insn): Ditto. 144 (trap): Use trap #13 and trap #14 to set ibnr and ibcr. 145 * gencode.c: Move movx/movy insns into separate switch statement. 146 (op tab): Add sh2a insns. Reject instructions that are disabled 147 on that chip. 148 (gensim_caselist): Generate default case here instead of in caller. 149 (gensim): Generate two separate switch statements. Call 150 gensim_caselist once for each (for movsxy_tab and for tab). 151 Add tokens for r15 and multiple regs. 152 (conflict_warn, warn_conflicts): Add for debugging. 153 1542004-08-18 J"orn Rennecke <joern.rennecke@superh.com> 155 156 * gencode.c (tab): For shad snd shld, fix result for 157 (op1 < 0 && shift_amount == 0). 158 1592004-02-02 Michael Snyder <msnyder@redhat.com> 160 161 * gencode.c (movua.l): Set thislock to 0, not n. 162 1632004-02-12 Michael Snyder <msnyder@redhat.com> 164 165 * gencode.c (table): Change from char to short. 166 (dumptable): Change generated table from char to short. 167 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short. 168 (init_dsp): Compute size of sh_dsp_table. 169 (sim_resume): Change jump_table from char to short. 170 1712004-01-27 Michael Snyder <msnyder@redhat.com> 172 173 * gencode.c: (op tab): Some refs and defs fixes. 174 "fsrra" -> "fsrra <FREG_N>". 175 "sleep": replace array ref with array addr. 176 "trapa": ditto. 177 Comment and whitespace clean-ups. 178 1792004-01-07 Michael Snyder <msnyder@redhat.com> 180 181 * gencode.c: Whitespace cleanup. 182 * interp.c: Ditto. 183 184 * gencode.c: Replace 'Hitachi' with 'Renesas'. 185 (op tab): Add new instructions for sh4a, DBR, SBR. 186 (expand_opcode): Add handling for new movxy combinations. 187 (gensym_caselist): Ditto. 188 (expand_ppi_movxy): Remove movx/movy expansions, 189 now handled in expand_opcode. 190 (gensym): Add some helpful macros. 191 (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit 192 instead of 8-bit table (some insns are ambiguous to 8 bits). 193 (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table. 194 195 * interp.c: Replace 'Hitachi' with 'Renesas'. 196 (union saved_state_type): Add dbr, sgr, ldst. 197 (get_loop_bounds_ext): New function. 198 (init_dsp): Add bfd_mach_sh4al_dsp. 199 (sim_resume): Handle extended loop bounds. 200 2012003-12-18 Michael Snyder <msnyder@redhat.com> 202 203 * gencode.c (expand_opcode): Simplify and reorganize. 204 Eliminate "shift" parameter. Eliminate "4 bits at a time" 205 assumption. Flatten switch statement to a single level. 206 Add "eeee" token for even-numbered registers. 207 (bton): Delete. 208 (fsca): Use "eeee" token. 209 (ppi_moves): Rename to "expand_ppi_movxy". Do the ddt 210 [movx/movy] expansion here, as well as the ppi expansion. 211 (gensim_caselist): Accept 'eeee' along with 'nnnn'. 212 2132003-11-03 J"orn Rennecke <joern.rennecke@superh.com> 214 215 * interp.c (fsca_s, fsrra_s): New functions. 216 * gencode.c (tab): Add entries for fsca and fsrra. 217 (expand_opcode): Allow variable length n / m fields. 218 2192003-10-15 J"orn Rennecke <joern.rennecke@superh.com> 220 221 * syscall.h (SYS_truncate, SYS_ftruncate): Define. 222 * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate. 223 2242003-08-11 Shrinivas Atre <shrinivasa@KPITCummins.com> 225 * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and 226 correction for MAC.W handler 227 * sim/sh/interp.c ( macl ): New Function. Implementation of 228 MAC.L handler. 229 2302003-08-07 Michael Snyder <msnyder@redhat.com> 231 232 * gencode.c (expand_ppi_code): Comment spelling fix. 233 2342003-07-25 Michael Snyder <msnyder@redhat.com> 235 236 * gencode.c (pshl): Change < to <= (shift by 16 is allowed). 237 Cast argument of >> to unsigned to prevent sign extension. 238 (psha): Change < to <= (shift by 32 is allowed). 239 2402003-07-24 Michael Snyder <msnyder@redhat.com> 241 242 * gencode.c: Fix typo in comment. 243 2442003-07-23 Michael Snyder <msnyder@redhat.com> 245 246 * gencode.c: A few more fix-ups of refs and defs. 247 (frchg): Raise SIGILL if in double-precision mode. 248 (ldtlb): We don't simulate cache, so this is a no-op. 249 (movsxy_tab): Correct a few bit pattern errors. 250 2512003-07-09 Michael Snyder <msnyder@redhat.com> 252 253 * gencode.c (prnd): Clear LSW of result to zeros. 254 * gencode.c (pmuls): Expression is mis-parenthesized. 255 * gencode.c (ppi_gensim): For a conditional ppi insn, if the 256 condition is false, we want to return (not break). A break 257 will take us to the end of the function where registers will 258 be updated, whereas the desired outcome is for nothing to change. 259 2602003-07-03 Michael Snyder <msnyder@redhat.com> 261 262 * gencode.c (movs): Fix a couple of text transpositions. 263 2642003-06-27 Michael Snyder <msnyder@redhat.com> 265 266 * gencode.c (op tab): Some fix-ups of refs and defs. 267 (ocbi, ocbp): Cache not simulated, but may cause memory fault. 268 (gensym_caselist): Add default case to switch statement. 269 (expand_ppi_code): Add default case to switch statement. 270 * gencode.c (op tab): Implement movca.l. 271 * gencode.c (op movsxy_tab): Fix an error in the bit pattern. 272 * gencode.c (gensim_caselist): The movy instructions use 273 registers R6 and R7 (not R4 and R5 like the movx insns). 274 2752003-06-27 Michael Snyder <msnyder@redhat.com> 276 277 * gencode.c (op movsxy_tab): Fix up some copy/paste errors 278 in name: s/REG_x/REG_y/. 279 280 * gencode.c (op tab): Move misplaced semicolon. 281 2822003-02-27 Andrew Cagney <cagney@redhat.com> 283 284 * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd 285 to bfd. 286 287Fri Oct 11 16:22:28 2002 J"orn Rennecke <joern.rennecke@superh.com> 288 289 * interp.c (trap): Return int. Take extra parameter for address 290 of the trap instruction. Changed all callers. 291 Add case 33 for profiling. 292 * gencode.c (trapa): Handle trap 33 using the trap function. 293 Add read of vector for generic traps. 294 295Wed Jul 17 19:36:38 2002 J"orn Rennecke <joern.rennecke@superh.com> 296 297 * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h. 298 * interp.c: Include "gdb/sim-sh.h". 299 (sim_store_register, sim_fetch_register): Use constants defined there. 300 301Tue Jun 18 16:53:11 2002 J"orn Rennecke <joern.rennecke@superh.com> 302 303 * interp.c (sim_resume): Fix setting of bus error for 304 instruction fetch. 305 3062002-06-16 Andrew Cagney <ac131313@redhat.com> 307 308 * configure: Regenerated to track ../common/aclocal.m4 changes. 309 3102002-06-08 Andrew Cagney <cagney@redhat.com> 311 312 * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h". 313 3142001-01-30 Ben Elliston <bje@redhat.com> 315 316 * interp.c (sim_create_inferior): Record program arguments for 317 later inspection by the trap handler. 318 (count_argc): New function. 319 (prog_argv): Declare static. 320 (sim_write): Declare. 321 (trap): Implement argc, argnlen and argn system calls. Do not 322 abort on unknown system calls--simply return -1. 323 * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define. 324 3252001-01-24 Alexandre Oliva <aoliva@redhat.com> 326 327 * interp.c (trap): Implement time. 328 3292000-10-24 Ben Elliston <bje@redhat.com> 330 331 * gencode.c (tab): Delimit strings with commas where applicable. 332 333Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> 334 335 * configure: Regenerated to track ../common/aclocal.m4 changes. 336 337Mon May 15 22:04:51 2000 J"orn Rennecke <amylaar@cygnus.co.uk> 338 339sh-dsp support, simulator speedup by using host byte order: 340 341 * Makefile.in (interp.o): Depends on ppi.c . 342 (ppi.c): New rule. 343 * gencode.c (printonmatch, think, genopc): Deleted. 344 (MAX_NR_STUFF): Now 42. 345 (tab): Add SH-DSP CPU instructions. 346 Amalgamate ldc / stc / lds / sts instructions with similar 347 bit patterns. Fix opcodes of stc Rm_BANK,@-<REG_N>. 348 Fix semantics of lds.l @<REG_N>+,MACH (no sign extend). 349 (movsxy_tab): New array. 350 For movs, change MMMM field to GGGG, and mmmm field to MMMM. 351 Added entries for movx, movy and parallel processing insns. 352 (ppi_tab): New array. 353 (qfunc): Stabilize sort. 354 (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy. 355 Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'. 356 (dumptable): Now takes three arguments. Changed all callers. 357 Emit just one contigous jump table. 358 (filltable): Now takes an argument. Changed all callers. 359 Make index static. 360 (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions. 361 (gensim_caselist): New function, broken out of gensim. 362 Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'. 363 Handle ref '9'. 364 (gensim): Handle 'N' in code field and '8' in refs field. 365 Call gensim_caselist - twice. 366 (ppi_index): New static variable. 367 (main): Unsupport default action. 368 Add dsp support for -x / -s option. Add -p option. 369 * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare. 370 (saved_state_type): Rearrange to allow amalgamated ldc / stc / 371 lds / sts to work efficiently. 372 (target_dsp): New static variable. 373 (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change. 374 (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise. 375 (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise. 376 (RS, RE, MOD, MOD_ME, DSP_R): Likewise. 377 (set_fpscr1): Likewise. Use target_dsp to check for dsp. 378 (MOD_MSi, SIG_BUS_FETCH): Deleted. 379 (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros. 380 (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise. 381 (SET_MOD): Reflect saved_state_type change. Set MOD_DELTA instead 382 of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME. 383 (set_sr): Reflect saved_state_type change. Fix SR_RB handling. 384 Use SET_MOD. 385 (MA, L, TL, TB): Now controlled by ACE_FAST. 386 (SEXT32): Just cast to int. 387 (SIGN32): Fixed to only shift by 31. 388 (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0. 389 (ppi_insn): Declare. 390 (ppi.c): Include. 391 (init_dsp): Set target_dsp. When it changes, switch end of 392 sh_jump_table with sh_dsp_table. 393 (sim_resume) Don't declare sh_jump_table0. Use sh_jump_table instead. 394 Don't Declare PR if it's #defined. 395 Fix single-stepping (Was broken in Mar 6 16:59:10 patch). 396 (sim_store_register, sim_read_register): Translate accesses to 397 reflect saved_state_type change. 398 399 * interp.c (set_sr): Set sr. 400 (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros. 401 (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp. 402 (DSP_R): Fix definition. 403 (sim_resume): Remove outdated SET_SR use. 404 405 * interp.c (saved_state): New members for struct member asregs: 406 rs, re, insn_end, xram_start, yram_start. 407 (struct loop_bounds): New struct. 408 (SKIP_INSN): New macro. 409 (get_loop_bounds): New function. 410 (endianw): Renamed to global_endianw. 411 (maskw): negated bits. 412 (PC): Now insn_ptr. 413 (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros. 414 (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise. 415 (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise. 416 (SIG_BUS_FETCH): Likewise 417 (raise_exception, riat_fast): New functions. 418 (raise_buserror, sim_stop): Use raise_exception. 419 (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start. 420 (BUSERROR, WRITE_BUSERROR, READ_BUSERROR): 421 Reverse sense of mask argument. 422 (FP_OP, set_dr): Use RAISE_EXCEPTION. 423 (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast): 424 Declare. Remove redundant masking. 425 (wwat_fast, rwat_fast): Add argument endianw. Changed callers. 426 (MA): Updated for change pc -> PC. 427 (Delay_Slot): Use RIAT. 428 (empty): Deleted. 429 (trap): Remove argument little_endian. Add argument endianw. 430 Changed all callers. Use raise_exception. 431 (macw): Add argument endainw. Changed all callers. 432 (init_dsp): New function, extended after broken out of init_pointers. 433 (sim_resume): Replace pc with insn_ptr. Replace little_endian with 434 endianw. Replace nia with nip. Reverse sense of maskb / maskw / 435 maskl. Implement logic for zero-overhead loops. Don't try to 436 interpret garbage when getting a SIGBUS at insn fetch. 437 (sim_open): Call init_dsp. 438 * gencode.c (tab): Use SET_NIP instead of nia = . Use PH2T / PT2H / 439 RAISE_EXCEPTION where appropriate. 440 Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr. 441 442 * interp.c (sim_store_register, sim_fetch_register): 443 Do proper endianness switch. 444 445 * interp.c (saved_state_type): New members for struct member asregs: 446 xymem_select, xmem, ymem, xmem_offset, ymem_offset. 447 (special_address): Delete. 448 (BUSERROR): Now a two-argument predicate. 449 (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros. 450 (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete. 451 (process_wlat_addr, process_wwat_addr): New functions. 452 (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise. 453 (process_rbat_addr): Likewise. 454 (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR. 455 (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete. 456 (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR. 457 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions. 458 (do_rdat, trap): Delete SLOW code. 459 (SEXT32, SIGN32): New macros. 460 (swap, swap16): Now integer in - integer out. Changed all callers. 461 (strswaplen, strnswap): Delete SLOW versions. 462 (init_pointers): Initialize dsp memory selection (preliminary). 463 (sim_store_register, sim_fetch_register): Use swap instead of 464 big / little endian read / write functions. 465 466 * interp.c (maskl): Deleted. 467 (endianw, endianb): New variables. 468 (special_address): Now inline. 469 (bp_holder): Put raising of buserror there, rename to: 470 (raise_buserror). 471 (BUSERROR): Now yields a value. Changed all users. 472 (wbat_big): Delete. 473 (wlat_fast, wwat_fast, wbat_fast): New functions. 474 (rlat_fast, rwat_fast, rbat_fast): Likewise. 475 (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions. 476 (do_rdat, do_wdat): Likewise. Take maskl argument instead of 477 little_endian one. Changed caller macros. 478 (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly. 479 (strswaplen, strnswap): New functions. 480 (trap): Use them to fix up endian mismatches; 481 disable SYS_execve and SYS_execv; fix double address translation for 482 SYS_pipe and SYS_stat. 483 (sym_write, sym_read): Add endianness translation. 484 (sym_store_register, sym_fetch_register): Add maskl local variable. 485 (sim_open): Set endianw and endianb. 486 487Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> 488 489 * configure: Regenerated to track ../common/aclocal.m4 changes. 490 491Wed Aug 25 07:55:23 1999 Brendan Kehoe <brendan@cygnus.com> 492 493 * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous 494 union type, instead of casting to an int* then a float*. 495 (fcnvsd FPUL,<DR_N>): Likewise. 496 (flds <FREG_N>,FPUL): Likewise. 497 (fsts FPUL,<FREG_N>): Likewise. 498 4991999-05-08 Felix Lee <flee@cygnus.com> 500 501 * configure: Regenerated to track ../common/aclocal.m4 changes. 502 5031999-04-02 Keith Seitz <keiths@cygnus.com> 504 505 * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the 506 frequency at which the poll_quit callback is called. 507 (sim_resume): Use POLL_QUIT_INTERVAL instead of a 508 hard-coded value. 509 510Thu Sep 10 02:16:39 1997 J"orn Rennecke <amylaar@cygnus.co.uk> 511 512 * interp.c (saved_state.asregs): Add new member pad_dummy. 513 (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use 514 as index into saved_state.asints. 515 516Mon Jun 29 19:35:24 1998 Jason Molenda (crash@bugshack.cygnus.com) 517 518 * interp.c (sim_open): set endianness based on the ABFD if a -E 519 option is not present and we have an ABFD. 520 521Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> 522 523 * configure: Regenerated to track ../common/aclocal.m4 changes. 524 525Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> 526 527 * configure: Regenerated to track ../common/aclocal.m4 changes. 528 * config.in: Ditto. 529 530Sun Apr 26 15:19:48 1998 Tom Tromey <tromey@cygnus.com> 531 532 * acconfig.h: New file. 533 * configure.in: Reverted change of Apr 24; use sinclude again. 534 535Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> 536 537 * configure: Regenerated to track ../common/aclocal.m4 changes. 538 * config.in: Ditto. 539 540Fri Apr 24 11:18:35 1998 Tom Tromey <tromey@cygnus.com> 541 542 * configure.in: Don't call sinclude. 543 544Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> 545 546 * configure: Regenerated to track ../common/aclocal.m4 changes. 547 548Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> 549 550 * configure: Regenerated to track ../common/aclocal.m4 changes. 551 552Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> 553 554 * configure: Regenerated to track ../common/aclocal.m4 changes. 555 556Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> 557 558 * configure: Regenerated to track ../common/aclocal.m4 changes. 559 560Tue Feb 17 12:49:44 1998 Andrew Cagney <cagney@b1.cygnus.com> 561 562 * interp.c (sim_fetch_register, sim_store_register): Pass in 563 length parameter. Return -1. 564 565Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> 566 567 * configure: Regenerated to track ../common/aclocal.m4 changes. 568 569Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> 570 571 * configure: Regenerated to track ../common/aclocal.m4 changes. 572 573Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> 574 575 * configure: Regenerated to track ../common/aclocal.m4 changes. 576 577Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> 578 579 * configure: Regenerated to track ../common/aclocal.m4 changes. 580 * config.in: Ditto. 581 582Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> 583 584 * configure: Regenerated to track ../common/aclocal.m4 changes. 585 586Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 587 588 * interp.c (sim_load): Pass lma_p and sim_write args to 589 sim_load_file. 590 591Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> 592 593 * configure: Regenerated to track ../common/aclocal.m4 changes. 594 595Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> 596 597 * configure: Regenerated to track ../common/aclocal.m4 changes. 598 599Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> 600 601 * configure: Regenerated to track ../common/aclocal.m4 changes. 602 603Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> 604 605 * configure: Regenerated to track ../common/aclocal.m4 changes. 606 607Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> 608 609 * configure: Regenerated to track ../common/aclocal.m4 changes. 610 611Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> 612 613 * configure: Regenerated to track ../common/aclocal.m4 changes. 614 615Tue Sep 9 20:52:21 1997 Felix Lee <flee@cygnus.com> 616 617 * interp.c (sim_resume): poll_quit() at least once per call; 618 otherwise gdb can loop sim_resume() uninterruptably. 619 620Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> 621 622 * configure: Regenerated to track ../common/aclocal.m4 changes. 623 624Tue Sep 2 13:15:27 1997 Andrew Cagney <cagney@b1.cygnus.com> 625 626 * gencode.c (tab): Order instructions according to SH3 document. 627 628Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> 629 630 * configure: Regenerated to track ../common/aclocal.m4 changes. 631 * config.in: Ditto. 632 633Tue Aug 26 10:41:55 1997 Andrew Cagney <cagney@b1.cygnus.com> 634 635 * interp.c (sim_kill): Delete. 636 (sim_create_inferior): Add ABFD argument. 637 (sim_load): Move setting of PC from here. 638 (sim_create_inferior): To here. 639 640Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> 641 642 * configure: Regenerated to track ../common/aclocal.m4 changes. 643 * config.in: Ditto. 644 645Mon Aug 25 16:17:51 1997 Andrew Cagney <cagney@b1.cygnus.com> 646 647 * interp.c (sim_open): Add ABFD argument. 648 649Mon Jun 23 15:49:14 1997 Andrew Cagney <cagney@b1.cygnus.com> 650 651 * interp.c (get_dr): Avoid SIGFPE by moving integers instead of 652 FP's around. 653 (set_dr): Ditto. 654 655Mon Jun 23 15:02:40 1997 Andrew Cagney <cagney@b1.cygnus.com> 656 657 * interp.c (XD, SET_XD): Delete. 658 (XF, SET_XF, XD_TO_XF): Define, move around registers in either 659 FP bank. 660 661 * gencode.c (fmov): Update. 662 663Sun Jun 22 19:33:33 1997 Andrew Cagney <cagney@b1.cygnus.com> 664 665 * interp.c (set_fpscr1): From J"orn Rennecke 666 <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment. 667 668Tue Aug 12 00:19:11 1997 J"orn Rennecke <amylaar@cygnus.co.uk> 669 670 * interp.c (special_address): New function. 671 (BUSERROR): Call it. Added parameters bits_written and data. 672 Changed all callers. 673 * gencode.c (tab): Fixed ocbwb and pref. 674 675Fri Jun 20 22:03:18 1997 J"orn Rennecke <amylaar@cygnus.co.uk> 676 677 * interp.c (do_wdat, do_wdat): Fix bug in register number calculation. 678 679Thu Jun 19 00:28:08 1997 Andrew Cagney <cagney@b1.cygnus.com> 680 681 * interp.c (sim_create_inferior): Clear registers each time an 682 inferior is started. 683 684Mon Jun 16 14:01:55 1997 Andrew Cagney <cagney@b1.cygnus.com> 685 686 * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for 687 when a host doesn't support IEEE FP. 688 (*DP): Provide alternative definition that supports 64bit floating 689 point. 690 (target_little_endian): Combine little_endian and little_endian_p. 691 (saved_state_type): Make fpscr and sr simple integers. 692 (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register. 693 (set_fpscr1): New function. Handle swapping when PR / FR bits 694 changed. Call via *_FPSCR macro. 695 (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids 696 endian problems. 697 698 * gencode.c (tab): Update. 699 700Sun Jun 15 15:22:52 1997 Andrew Cagney <cagney@b1.cygnus.com> 701 702 * gencode.c (main): Perform basic checks on tab entries. 703 704 * Makefile.in (gencode): Always compile with -g. 705 706Sat Jun 14 13:45:09 1997 Andrew Cagney <cagney@b1.cygnus.com> 707 708 * gencode.c (gensim): Move ref checking code to before `stuff'. 709 For branches with delay slots refs were not being checked. 710 711 * interp.c (sim_resume): Use nia to specify the next instruction 712 address instead of overloading pc. 713 (C): Delete definiton - refer to cycles directly. 714 (SEXT12): New macro - sign extend a 12 bit quantity. 715 (Delay_Slot): Rename from SL. 716 717 * gencode.c (tab): Update/simplify. 718 719 * gencode.c (gensim): Better formatting of output code. 720 (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15. 721 (tab): Sort alphabetically. Break `stuff' into multiple lines. 722 723Fri Jun 13 22:10:13 1997 J"orn Rennecke <amylaar@cygnus.co.uk> 724 725 * gencode.c (braf, bsrf): Fix branch destination calculation to 726 be in accordance with the documentation. 727 728Fri Jun 13 15:33:53 1997 J"orn Rennecke <amylaar@cygnus.co.uk> 729 730 * interp.c (init_pointers): Fix little endian test. 731 732Thu Jun 5 12:56:08 1997 J"orn Rennecke <amylaar@cygnus.co.uk> 733 734 * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN. 735 * gencode (fmov from/to memory): take endian_mismatch into account 736 for 32 bit moves too. 737 738Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> 739 740 * gencode.c (swap.b): Fix treatment of high word. 741 742Wed May 28 23:42:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk> 743 744 * sh/gencode.c, 745 * interp.c: experimental SH4 support. 746 DFmode moves are probaly broken for target little endian. 747 748Tue May 20 10:23:28 1997 Andrew Cagney <cagney@b1.cygnus.com> 749 750 * interp.c (sim_open): Add callback argument. 751 (sim_set_callbacks): Delete SIM_DESC argument. 752 753Wed Apr 30 11:38:08 1997 Doug Evans <dje@canuck.cygnus.com> 754 755 * Makefile.in (SIM_EXTRA_CLEAN): Define. 756 (clean targets): Delete. 757 (sh-clean): New target. 758 759Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> 760 761 * configure: Regenerated to track ../common/aclocal.m4 changes. 762 763Wed Apr 23 17:55:22 1997 Doug Evans <dje@canuck.cygnus.com> 764 765 * tconfig.in: New file. 766 * interp.c (sim_open): Handle missing arg to -E. 767 768Tue Apr 22 08:55:35 1997 Stu Grossman (grossman@critters.cygnus.com) 769 770 * Makefile.in: Add clean targets. 771 772Fri Apr 18 18:57:04 1997 Stu Grossman (grossman@critters.cygnus.com) 773 774 * interp.c: Include float.h and define SIGTRAP if _WIN32. 775 WIN32 -> _WIN32. 776 * (trap): Do do SYS_chown for _WIN32. 777 778Fri Apr 18 13:33:09 1997 Doug Evans <dje@canuck.cygnus.com> 779 780 * interp.c (sim_resume): Fix argument to poll_quit. 781 782Fri Apr 18 14:14:49 1997 Andrew Cagney <cagney@b1.cygnus.com> 783 784 * interp.c (sim_stop): New function. 785 (sim_resume): Use poll_quit for polling. 786 787Thu Apr 17 03:32:04 1997 Doug Evans <dje@canuck.cygnus.com> 788 789 * Makefile.in (SIM_OBJS): Add sim-load.o. 790 * interp.c (target_byte_order): Delete. 791 (sim_kind, myname, little_endian_p): New static locals. 792 (init_pointers): Use little_endian_p instead of target_byte_order. 793 (sim_resume): Likewise. 794 (sim_open): Set sim_kind, myname. Set little_endian_p from -E arg. 795 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to 796 load file into simulator. Set start address from bfd. 797 (sim_create_inferior): Return SIM_RC. Delete arg start_address. 798 799Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 800 801 * configure: Regenerated to track ../common/aclocal.m4 changes. 802 * config.in: Ditto. 803 804Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> 805 806 * interp.c (sim_open): New arg `kind'. 807 808 * configure: Regenerated to track ../common/aclocal.m4 changes. 809 810Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 811 812 * configure: Regenerated to track ../common/aclocal.m4 changes. 813 814Wed Mar 19 09:34:36 1997 Fred Fish <fnf@cygnus.com> 815 816 * interp.c (sim_do_command): Check for NULL command or empty 817 string and handle it the same as a "help" command. Use callback 818 to print error message for unrecognized commands. Replace 819 hardcoded tab in literal string with a \t. Other minor code 820 cleanup. 821 822Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 823 824 * configure: Regenerated to track ../common/aclocal.m4 changes. 825 826Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> 827 828 * configure: Re-generate. 829 830Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> 831 832 * configure: Regenerate to track ../common/aclocal.m4 changes. 833 834Thu Mar 13 13:00:00 1997 Doug Evans <dje@canuck.cygnus.com> 835 836 * interp.c (sim_open): New SIM_DESC result. Argument is now 837 in argv form. 838 (other sim_*): New SIM_DESC argument. 839 840Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> 841 842 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use 843 COMMON_{PRE,POST}_CONFIG_FRAG instead. 844 * configure.in: sinclude ../common/aclocal.m4. 845 * configure: Regenerated. 846 847Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) 848 849 * configure configure.in Makefile.in: Update to new configure 850 scheme which is more compatible with WinGDB builds. 851 * configure.in: Improve comment on how to run autoconf. 852 * configure: Re-run autoconf to get new ../common/aclocal.m4. 853 * Makefile.in: Use autoconf substitution to install common 854 makefile fragment. 855 856Wed Nov 20 02:04:32 1996 Doug Evans <dje@canuck.cygnus.com> 857 858 * Makefile.in: Delete stuff moved to ../common/Make-common.in. 859 (SIM_OBJS,SIM_EXTRA_LIBS): Define. 860 * configure.in: Simplify using macros in ../common/aclocal.m4. 861 Call AC_CHECK_HEADERS(unistd.h). 862 * configure: Regenerated. 863 * config.in: New file. 864 * interp.c: #include "config.h". #include <unistd.h> if present. 865 (trap): Fetch errno value with callback->get_errno. 866 867Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> 868 869 * interp.c: Don't include windows polling code if inside simluator. 870 871Fri Sep 20 14:57:50 1996 Stan Shebs <shebs@andros.cygnus.com> 872 873 * interp.c: Minor formatting improvements. 874 (saved_state_type): Add bank registers. 875 (bp_holder): New function, use to break on when debugging BUSERROR. 876 (BUSERROR): Call it if bus error occurs. 877 878Wed Jun 26 12:29:22 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) 879 880 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, 881 INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. 882 (docdir): Removed. 883 * configure.in (AC_PREREQ): autoconf 2.5 or higher. 884 (AC_PROG_INSTALL): Added. 885 * configure: Rebuilt. 886 887Thu May 16 15:44:29 1996 Ian Lance Taylor <ian@cygnus.com> 888 889 * interp.c (saved_state_type): Add memstalls field. 890 (MA) Define macro. 891 (sim_resume): New local variable memstalls. Add it back in to 892 saved_state at the end of the function. 893 (sim_info): Report memstalls. 894 * gencode.c (tab): Add MA() to the execution string of all 895 instructions which access memory. 896 897Wed Feb 21 12:16:41 1996 Ian Lance Taylor <ian@cygnus.com> 898 899 * configure: Regenerate with autoconf 2.7. 900 901Tue Dec 5 16:38:55 1995 Stu Grossman (grossman@cygnus.com) 902 903 * gencode.c (mac.l): Don't abort GDB if executing mac.l 904 instruction (which is unimplemented). Generate a SIGTRAP (in the 905 simulated target) instead. 906 907Mon Dec 4 12:22:24 1995 J.T. Conklin <jtc@rtl.cygnus.com> 908 909 * gencode.c (tab): Added several sh3 opcodes. 910 (think): Added printonmatch for A_SSR and A_SPC. 911 * interp.c (SSR, SPC): Added definitions. 912 (saved_state_type): Added ssr and spc registers. 913 914Wed Nov 29 12:39:27 1995 Jim Wilson <wilson@chestnut.cygnus.com> 915 916 * gencode.c (tab): In shad/shld definitions, negate R[m] before 917 the and operation instead of after. For shad delete cast. For shld 918 use UR instead of R and delete cast. 919 920Fri Nov 17 12:48:55 1995 Jim Wilson <wilson@chestnut.cygnus.com> 921 922 * gencode.c (tab): Add explicit NaN support for ftrc instruction. 923 924Wed Nov 15 11:25:27 1995 Stu Grossman (grossman@cygnus.com) 925 926 * interp.c: Make target_byte_order be extern to prevent SGI cc from 927 issuing warnings about the use of common symbols. 928 929Tue Nov 14 15:19:43 1995 Stu Grossman (grossman@cygnus.com) 930 931 * gencode.c: jsr, bsr and bsrf actually save pc+4 in pr, and rts 932 actually uses pr+0. 933 934Sat Oct 21 13:01:18 1995 Jim Wilson <wilson@chestnut.cygnus.com> 935 936 * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate 937 program exited. 938 (sim_get_quit_code): Delete. 939 940 * gencode.c (gensim): Indicate SIGILL instead of calling abort for 941 default case. 942 943Mon Oct 16 18:24:03 1995 Jim Wilson <wilson@chestnut.cygnus.com> 944 945 * interp.c (saved_state_type): Move FP registers to immediately 946 after SR. 947 948Tue Oct 10 11:12:15 1995 Fred Fish <fnf@cygnus.com> 949 950 * Makefile.in (BISON): Remove macro. 951 952Fri Oct 6 12:08:18 1995 Jim Wilson <wilson@chestnut.cygnus.com> 953 954 * interp.c (trap, case SYS_utime): Cast second arg of utime to 955 void * to avoid compiler error. 956 957 * interp.c (callback): Remove last change. It is initialized by 958 a sim_set_callbacks call. 959 960Thu Oct 5 14:13:29 1995 steve chamberlain <sac@slash.cygnus.com> 961 962 * interp.c (callback): Initialize to default callback. 963 964Thu Sep 28 15:26:59 1995 steve chamberlain <sac@slash.cygnus.com> 965 966 * run.c: Moved to ../common. 967 * interp.c (trap): Use gdb's callback interface. 968 * Makefile.in: Updated. 969 970Wed Sep 20 13:35:13 1995 Ian Lance Taylor <ian@cygnus.com> 971 972 * Makefile.in (maintainer-clean): New synonym for realclean. 973 974Wed Sep 20 09:51:50 1995 steve chamberlain <sac@slash.cygnus.com> 975 976 * run.c (sim_callback_write_stdout): New. 977 * interp.c (trap): Call sim_callback_write_stdout when needed. 978 979Mon Sep 18 18:42:27 1995 steve chamberlain <sac@slash.cygnus.com> 980 981 * interp.c (trap): Remove useless code. 982 983Fri Sep 15 19:30:05 1995 steve chamberlain <sac@slash.cygnus.com> 984 985 * syscall.h: Copy from newlib. 986 987Thu Sep 14 19:32:59 1995 Stu Grossman (grossman@cygnus.com) 988 989 * gencode.c: Back up PC by 2 for breakpoints. 990 * interp.c: Move fp regs beyond pc/pr/etc to avoid confusing GDB, 991 which expect pc to immediatly follow regs[]. 992 993Fri Sep 8 14:18:13 1995 Ian Lance Taylor <ian@cygnus.com> 994 995 * configure.in: Define CC_FOR_BUILD. Don't call AC_PROG_INSTALL. 996 * configure: Rebuild. 997 * Makefile.in (INSTALL): Revert to using install.sh. 998 (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL). 999 (INSTALL_XFORM, INSTALL_XFORM1): Restore. 1000 (CC_FOR_BUILD): Restore. 1001 (gencode): Build using $(CC_FOR_BUILD). 1002 (install): Don't install in $(tooldir). 1003 1004Thu Sep 7 15:02:31 1995 J.T. Conklin <jtc@rtl.cygnus.com> 1005 1006 (Try to) Update to new bfd autoconf scheme. 1007 * run.c: Don't include sysdep.h. 1008 * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value. 1009 (CC, CFLAGS, AR, RANLIB): Likewise. 1010 (HDEFINES, TDEFINES): Define. 1011 (CC_FOR_BUILD): Delete. 1012 (host_makefile_frag): Delete. 1013 (Makefile): Don't depend on frags. 1014 * configure.in (sysdep.h): Don't create symlink. 1015 (host_makefile_frag, frags): Deleted. 1016 (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values. 1017 * configure: Regenerated. 1018 1019Thu Aug 31 12:39:07 1995 Jim Wilson <wilson@chestnut.cygnus.com> 1020 1021 * interp.c: Include <math.h>. 1022 1023Wed Aug 30 22:05:17 1995 Jeff Law (law@snake.cs.utah.edu) 1024 1025 * Makefile.in (run): Link in math library too. 1026 * gencode.c (gensim): abort if an unknown opcode is encountered. 1027 * interp.c (FPSCR, FPUL): Define. 1028 (struct save_state): Add fields for floating point registers, 1029 FPSCR and FPUL. 1030 (sim_resume): Add 'F' for accessing floating point registers 1031 in the save state structure. 1032 * gencode.c: Add sh3e opcodes. 1033 (gensym): Define a buffer for int<->fp conversions. 1034 1035Tue Aug 22 14:16:46 1995 J.T. Conklin <jtc@rtl.cygnus.com> 1036 1037 * interp.c (trap): Use trap vector 34 for host system interface. 1038 * gencode.c: Add 34 to conditional which determines which traps 1039 will be handled by simulator. 1040 1041Fri Aug 11 17:59:15 1995 Jim Wilson <wilson@chestnut.cygnus.com> 1042 1043 * run.c: Include <signal.h>. Define SIGQUIT if not defined. 1044 (main): New variables reason and sigrc. After simulator exits, 1045 check to see if it exited because of a signal, and if so, then 1046 use the signal number as the return value. 1047 1048Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com> 1049 1050 * Update all FSF addresses except those in COPYING* files. 1051 1052Tue Jul 18 23:33:10 1995 Fred Fish <fnf@fishbowl> 1053 1054 * interp.c (trap): Only use SYS_execv if defined. Might be 1055 implemented as execve(arg1,arg2,0), as with Unixware 2.0. 1056 (sim_resume): In sbit initializer, cast shifted arg to unsigned 1057 to avoid signed integer overflow. 1058 1059Wed Jul 5 14:32:54 1995 J.T. Conklin <jtc@rtl.cygnus.com> 1060 1061 * Makefile.in (clean): Remove run, libsim.a. 1062 (distclean, mostlyclean, realclean): Remove Makefile and 1063 autoconf files. 1064 1065 * sh.mt: Removed. 1066 1067 * Makefile.in, configure.in: converted to autoconf. 1068 * configure: New file, generated with autconf 2.4. 1069 1070Fri Jun 30 16:51:38 1995 Stan Shebs <shebs@andros.cygnus.com> 1071 1072 * interp.c (sim_open): If argument supplied, interpret as 1073 desired memory size. 1074 (parse_and_set_memory_size): New function. 1075 (sim_do_command): New function. 1076 1077Thu Jun 29 10:02:28 1995 Fred Fish <fnf@deneb.cygnus.com> 1078 1079 * interp.c (SYS_wait): Define as SYS_wait4 if available and 1080 SYS_wait is not already defined (SunOS 4.1.3 for example). 1081 (SYS_utime): Define as SYS_utimes if available and 1082 SYS_utime is not already defined. 1083 1084Thu Jun 22 17:25:57 1995 Steve Chamberlain <sac@slash.cygnus.com> 1085 1086 * interp.c: Don't include sys/times.h or sys/param.h 1087 1088Wed Jun 21 15:03:49 1995 Steve Chamberlain <sac@slash.cygnus.com> 1089 1090 * interp.c (SIGBUS, SIGTERM): Define if not. 1091 (sim_memory_size): default to 2^19 on PCs. 1092 (sim_resume): Poll for quits on win32. 1093 1094Wed May 24 16:22:48 1995 Jim Wilson <wilson@chestnut.cygnus.com> 1095 1096 * gencode.c (op_tab): Add SH3 support. 1097 1098Wed May 24 14:07:11 1995 Steve Chamberlain <sac@slash.cygnus.com> 1099 1100 * gencode.c (tab): Add bsrf and braf. 1101 1102Mon Apr 24 15:09:49 1995 Jason Molenda (crash@cygnus.com) 1103 1104 * configure.in: use ../../bfd/hosts/std-host.h, not 1105 ../bfd/hosts/std-host.h (which doesn't exist). 1106 1107Mon Mar 27 10:32:34 1995 J.T. Conklin <jtc@rtl.cygnus.com> 1108 1109 * run.c: parse arguments with getopt(). 1110 1111Sun Feb 26 15:27:24 1995 Steve Chamberlain <sac@cygnus.com> 1112 1113 * configure.in: Use ../../bfd/hosts/std-host.h if specific 1114 host unavailable. 1115 1116Mon Jan 23 16:10:58 1995 Torbjorn Granlund <tege@rtl.cygnus.com> 1117 1118 * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case. 1119 1120Sun Jan 22 13:55:36 1995 Torbjorn Granlund <tege@rtl.cygnus.com> 1121 1122 * gencode.c (op_tab): Make MAC.W call macw, not abort. 1123 * interp.c (macw): New function. 1124 (S): New #define. 1125 1126Sat Jan 21 15:52:30 1995 Torbjorn Granlund <tege@rtl.cygnus.com> 1127 1128 * gencode.c (op_tab): New code for ADDV and SUBV. 1129 Make MAC.L abort sicne it is not implemented. 1130 1131 * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply. 1132 Get rid of __GNUC__ conditional. 1133 1134aThu Jan 19 05:50:50 1995 Torbjorn Granlund <tege@rtl.cygnus.com> 1135 1136 * gencode.c (op_tab): Also replace NEGC, and try again with SUBC. 1137 Change ADDC for symmetry. 1138 1139 * gencode.c (op_tab): Replace code for ADDC and SUBC. 1140 1141Mon Jan 9 15:43:53 1995 Stu Grossman (grossman@cygnus.com) 1142 1143 * interp.c: Remove def of INLINE. This comes from bfd.h. Also, 1144 declare IOMEM before using it. 1145 1146Wed Dec 28 21:25:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) 1147 1148 * interp.c (BUSERROR): New macro. 1149 ([r|w][bwl]at[little|big]) New functions. 1150 (sim_resume): If GO32 check for interrupt every now 1151 and again. Decrement PC if SIGBUS seen. 1152 * run.c (main): Return result of simulated _exit. 1153 1154Mon Dec 5 21:59:51 1994 Doug Evans <dje@canuck.cygnus.com> 1155 1156 * Makefile.in (gencode): Allow build in different directory. 1157 1158Wed Nov 30 17:47:13 1994 Jim Wilson <wilson@chestnut.cygnus.com> 1159 1160 * Makefile.in (gencode): Change $< to gencode.c for portability. 1161 1162Wed Nov 23 21:31:55 1994 Steve Chamberlain (sac@jonny.cygnus.com) 1163 1164 * interp.c ([wr][bwl]at): New functions. 1165 (trap): Cope with both byte modes. 1166 1167Thu Sep 8 17:35:07 1994 Steve Chamberlain (sac@jonny.cygnus.com) 1168 1169 * gencode.c (tab): Simulate T bit after a negc insn right. 1170 * interp.c (RSBAT): Sign extend the arg. 1171 (ACE_FAST): New macro. 1172 (sim_resume): Remove obsolete test of sim_timeout. 1173 1174Fri Aug 5 14:12:31 1994 Steve Chamberlain (sac@jonny.cygnus.com) 1175 1176 * interp.c (IOMEM): New function, simulates very basic I/O area of 1177 the SH. 1178 (WBAT, RBAT) : Call I/O functions. 1179 * gencode.c (tab): Special case trapa #3. 1180 1181Mon Jun 27 18:04:54 1994 Steve Chamberlain (sac@cirdan.cygnus.com) 1182 1183 * run.c (main): Specify the file type again. 1184 1185Thu May 26 19:04:37 1994 Steve Chamberlain (sac@thepub.cygnus.com) 1186 1187 * interp.c (trap): Fix irix incompatibility. 1188 * run.c (main): open without specifying file type. 1189 1190Wed May 18 14:18:53 1994 Doug Evans (dje@canuck.cygnus.com) 1191 1192 * interp.c (sim_*): Make result void where there isn't one. 1193 (sim_set_pc): Delete. 1194 (sim_info): Delete printf_fn arg, all callers changed. 1195 Call printf_filtered instead. 1196 (sim_close): New function. 1197 (sim_load): New function. 1198 (sim_create_inferior): Renamed from sim_set_args, all callers changed. 1199 * run.c: #include <varargs.h>, "remote-sim.h". 1200 (printf_filtered): New function. 1201 1202Wed Apr 27 12:03:48 1994 Steve Chamberlain (sac@cygnus.com) 1203 1204 * gencode.c (table): Get direction of some opcodes right. 1205 (trapa, rte): Implement fully. 1206 * interp.c (trap): Make stat call more portable. 1207 1208Fri Feb 11 21:59:38 1994 Steve Chamberlain (sac@sphagnum.cygnus.com) 1209 1210 * gencode.c (main, gendefines): New -d option prints table of defines. 1211 * interp.c (trap): Add a load of system calls. 1212 (sim_memory_size): Now default to 8Mbyte. 1213 (PARANOID): Keep vector of registers with undefined contents. 1214 1215Mon Nov 15 14:37:18 1993 Steve Chamberlain (sac@jonny.cygnus.com) 1216 1217 * gencode.c: mova uses aligned addresses 1218 * interp.c (trap): Return results in r0. 1219 1220Tue Oct 26 10:38:55 1993 Doug Evans (dje@canuck.cygnus.com) 1221 1222 * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb 1223 * interp.c: #include "remote-sim.h". 1224 (sim_resume): int result, new arg `siggnal'. 1225 (sim_write): Use SIM_ADDR for type of arg `addr'. 1226 (sim_read): Use SIM_ADDR for type of arg `addr'. 1227 Use unsigned char * for `buffer'. 1228 (sim_store_register): int result. 1229 (sim_fetch_register): Ditto. 1230 (sim_stop_reason): Renamed from sim_stop_signal. New arg `reason'. 1231 (sim_set_pc): int result, use SIM_ADDR for type of arg `x'. 1232 (sim_info): int result, new args `verbose', `printf_fn'. 1233 (sim_kill): int result. 1234 (sim_open): int result, new arg `name'. 1235 * run.c: #include <stdio.h> 1236 (main): Update call to sim_info. 1237 1238Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com) 1239 1240 * interp.c (sim_stop_signal): Result is now enum sim_stop. 1241 1242Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) 1243 1244 * gencode.c (table): Becomes unsigned. 1245 * interp.c (trap): Get right breakpoint SIGnum. (sim_write, 1246 sim_read): Return number of bytes copied. (sim_store_register): 1247 Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions. 1248 1249Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com) 1250 1251 * interp.c (sim_info): Fix small typo in printf string. 1252 1253Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com) 1254 1255 * interp.c (sim_resume): Set memory after pointers inited. 1256 1257Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) 1258 1259 * interp.c (get_now): Use time system call. 1260 * Makefile.in: install correctly. 1261 1262Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) 1263 1264 * run.c (main), interp.c (sim_set_timeout): Remove timeout 1265 functionality. 1266 1267Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com) 1268 1269 * Makefile.in: don't run indent everytime; also add a space in the 1270 includes 1271 1272Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) 1273 1274 * gencode.c: Fix some opcodes. 1275 * interp.c: Support for profiling and portability fixes. 1276 * run.c (main): Get profiling args. 1277 1278Wed May 5 13:17:22 1993 Steve Chamberlain (sac@cygnus.com) 1279 1280 * gencode.c (tab): Lint for sgi compiler 1281 * interp.c: Lint for sgi compiler. 1282 1283Mon May 3 15:25:33 1993 Steve Chamberlain (sac@thepub.cygnus.com) 1284 1285 * run.c (main): Support for resizing simulated RAM. 1286 * Makefile.in: Support for broken makes. 1287 * interp.c, gencode.c: Lint. 1288 1289Mon Apr 26 18:01:10 1993 Steve Chamberlain (sac@thepub.cygnus.com) 1290 1291 * created 1292 1293