| 1 | 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com> |
| 2 | |
| 3 | * configure: Regenerated. |
| 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 | 2004-01-18 Mark Kettenis <kettenis@gnu.org> |
| 34 | |
| 35 | * simops.c: Include <sys/types.h>. |
| 36 | |
| 37 | 2003-09-05 Andrew Cagney <cagney@redhat.com> |
| 38 | Nick Clifton <nickc@redhat.com> |
| 39 | |
| 40 | * interp.c (sim_open): Accept bfd_mach_v850e1. |
| 41 | * v850-dc: Add entry for v850e1. |
| 42 | * v850.igen: Add support for v850e1. |
| 43 | Add code for DBTRAP and DBRET instructions. |
| 44 | (dbtrap): Create a separate v850e1 specific instruction. |
| 45 | Only generate a trap if the target is not the v850e1. |
| 46 | Otherwise treat it as a special kind of branch. |
| 47 | (break): Mark as v850/v850e specific. |
| 48 | |
| 49 | 2003-05-16 Ian Lance Taylor <ian@airs.com> |
| 50 | |
| 51 | * Makefile.in (SHELL): Make sure this is defined. |
| 52 | (tmp-igen): Use $(SHELL) whenever we invoke move-if-change. |
| 53 | |
| 54 | 2003-04-06 Nick Clifton <nickc@redhat.com> |
| 55 | |
| 56 | * simops.c (OP_40): Delete. Move code to... |
| 57 | * v850-igen.c (): ...Here. Sign extend the first operand. |
| 58 | * simops.h (OP_40): Remove prototype. |
| 59 | |
| 60 | 2003-02-27 Andrew Cagney <cagney@redhat.com> |
| 61 | |
| 62 | * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd. |
| 63 | |
| 64 | 2002-11-30 Andrew Cagney <cagney@redhat.com> |
| 65 | |
| 66 | * simops.c: Use int, 1, 0 instead of boolean, true and false. |
| 67 | * sim-main.h: Ditto. |
| 68 | |
| 69 | 2002-09-27 Jim Wilson <wilson@redhat.com> |
| 70 | |
| 71 | * simops.c (OP_E6077E0): And op1 with 7 after reading register, not |
| 72 | before. |
| 73 | (BIT_CHANGE_OP): Likewise. |
| 74 | |
| 75 | 2002-09-26 Jim Wilson <wilson@redhat.com> |
| 76 | |
| 77 | * simops (OP_10007E0): Don't subtract 4 from PC. |
| 78 | |
| 79 | 2002-09-19 Nick Clifton <nickc@redhat.com> |
| 80 | |
| 81 | * interp.c (sim_open): Remove reference to v850ea. |
| 82 | (sim_create_inferior): Likewise. |
| 83 | * v850-dc: Likewise. |
| 84 | * v850.igen: Remove all references to v850ea, including v850ea |
| 85 | specific instructions. |
| 86 | |
| 87 | 2002-08-29 Nick Clifton <nickc@redhat.com> |
| 88 | |
| 89 | From 2001-08-23 Catherine Moore <clm@redhat.com> |
| 90 | |
| 91 | * Makefile.in: Add gen-zero-r0 option. |
| 92 | * sim-main.h (GPR_SET, GPR_CLEAR): Define. |
| 93 | * simops.c (OP_24007E0): Sign extend the imm9 |
| 94 | operand of a mul instruction. |
| 95 | |
| 96 | 2002-06-17 Andrew Cagney <cagney@redhat.com> |
| 97 | |
| 98 | * simops.c (trace_result): Fix printf formatting. |
| 99 | |
| 100 | 2002-06-16 Andrew Cagney <ac131313@redhat.com> |
| 101 | |
| 102 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 103 | |
| 104 | 2001-12-02 Andrew Cagney <ac131313@redhat.com> |
| 105 | |
| 106 | * Makefile.in (simops.h, table.c): Delete targets. |
| 107 | (tmp-gencode, gencode.o, gencode): Delete targets. |
| 108 | (simops.h): New file. |
| 109 | ($(BUILT_SRC_FROM_IGEN)): Do not depend on simops.h. |
| 110 | * gencode.c: Delete file. |
| 111 | |
| 112 | 2001-04-15 J.T. Conklin <jtc@redback.com> |
| 113 | |
| 114 | * Makefile.in (simops.o): Add simops.h to dependency list. |
| 115 | |
| 116 | 2001-03-14 Andrew Cagney <ac131313@redhat.com> |
| 117 | |
| 118 | * Makefile.in (gencode): Link with libintl. |
| 119 | |
| 120 | 2001-01-31 Jonathan Larmour <jlarmour@redhat.com> |
| 121 | |
| 122 | * Makefile.in (gencode): Link with libopcodes in build tree rather |
| 123 | than building source files from there. |
| 124 | |
| 125 | 2000-05-30 Nick Clifton <nickc@cygnus.com> |
| 126 | |
| 127 | * v850.igen: Remove illegal instruction pattern, since it is the |
| 128 | same as the breakpoint pattern. |
| 129 | |
| 130 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 131 | |
| 132 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 133 | |
| 134 | 2000-04-14 Gary Thomas <gthomas@redhat.com> |
| 135 | |
| 136 | * v850.igen: Define 'br *' as illegal since this is the only |
| 137 | way to provide a breakpoint on some v850 family processors. |
| 138 | |
| 139 | 2000-03-24 Frank Ch. Eigler <fche@redhat.com> |
| 140 | |
| 141 | * v850.igen (ilgop): New insn pattern for four-byte breakpoints. |
| 142 | |
| 143 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| 144 | |
| 145 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 146 | |
| 147 | 1999-05-08 Felix Lee <flee@cygnus.com> |
| 148 | |
| 149 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 150 | |
| 151 | Tue Dec 1 17:25:16 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 152 | |
| 153 | * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850. |
| 154 | |
| 155 | Wed Nov 25 17:52:58 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 156 | |
| 157 | * Makefile.in (simops.o): Depends on targ-vals.h |
| 158 | * simops.c: Include targ-vals.h instead of |
| 159 | libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*. |
| 160 | (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0): |
| 161 | Replace signed long int with signed32. |
| 162 | |
| 163 | Fri Oct 9 18:02:25 1998 Doug Evans <devans@canuck.cygnus.com> |
| 164 | |
| 165 | * interp.c: #include "itable.h". |
| 166 | (get_insn_name): New function. |
| 167 | (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS. |
| 168 | * sim-main.h (MAX_INSNS,INSN_NAME): Delete. |
| 169 | |
| 170 | Wed May 6 19:43:27 1998 Doug Evans <devans@canuck.cygnus.com> |
| 171 | |
| 172 | * sim-main.h (INSN_NAME): New arg `cpu'. |
| 173 | |
| 174 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> |
| 175 | |
| 176 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 177 | |
| 178 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> |
| 179 | |
| 180 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 181 | * config.in: Ditto. |
| 182 | |
| 183 | Sun Apr 26 15:19:14 1998 Tom Tromey <tromey@cygnus.com> |
| 184 | |
| 185 | * acconfig.h: New file. |
| 186 | * configure.in: Reverted change of Apr 24; use sinclude again. |
| 187 | |
| 188 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> |
| 189 | |
| 190 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 191 | * config.in: Ditto. |
| 192 | |
| 193 | Fri Apr 24 11:18:08 1998 Tom Tromey <tromey@cygnus.com> |
| 194 | |
| 195 | * configure.in: Don't call sinclude. |
| 196 | |
| 197 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 198 | |
| 199 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 200 | * sim-main.h (SIM_MAIN_H): Wrap header. |
| 201 | |
| 202 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 203 | |
| 204 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 205 | |
| 206 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 207 | |
| 208 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 209 | |
| 210 | Tue Mar 10 15:54:50 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 211 | |
| 212 | * interp.c (sim_stop): Delete, second attempt. |
| 213 | |
| 214 | Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 215 | |
| 216 | * interp.c (sim_info): Delete. |
| 217 | |
| 218 | Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 219 | |
| 220 | * sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc]. |
| 221 | |
| 222 | * simops.c (trace_result): Call trace_generic instead of |
| 223 | trace_one_insn. |
| 224 | (trace_module): Change variable type to integer. |
| 225 | (trace_input): Initialize trace_module with TRACE_ALU_IDX. |
| 226 | |
| 227 | * sim-main.h (trace_module): Change variable decl to integer type. |
| 228 | (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update. |
| 229 | |
| 230 | Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 231 | |
| 232 | * interp.c (sim_store_register, sim_fetch_register): Pass in |
| 233 | length parameter. Return -1. |
| 234 | |
| 235 | Tue Feb 3 16:24:42 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 236 | |
| 237 | * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and |
| 238 | IMEM_IMMED. To match recent igen change. |
| 239 | |
| 240 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 241 | |
| 242 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 243 | |
| 244 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 245 | |
| 246 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 247 | |
| 248 | Fri Jan 30 09:51:27 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| 249 | |
| 250 | * sim-main.h (CPU_CIA): Delete, replaced by. |
| 251 | (CIA_SET, CIA_SET): Define. |
| 252 | |
| 253 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> |
| 254 | |
| 255 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 256 | |
| 257 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 258 | |
| 259 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 260 | * config.in: Ditto. |
| 261 | |
| 262 | Fri Dec 5 09:26:08 1997 Nick Clifton <nickc@cygnus.com> |
| 263 | |
| 264 | * v850.igen: Revert break value back to its old value. |
| 265 | |
| 266 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> |
| 267 | |
| 268 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 269 | |
| 270 | Wed Dec 3 17:27:19 1997 Nick Clifton <nickc@cygnus.com> |
| 271 | |
| 272 | * v850.igen: Make break have a zero first field, since otherwise |
| 273 | it clashes with the DIVH instruction. |
| 274 | |
| 275 | Sat Nov 22 21:32:07 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 276 | |
| 277 | * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give |
| 278 | sim_stopped instead of sim_signalled. |
| 279 | |
| 280 | * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to |
| 281 | SIM_SIGTRAP. |
| 282 | (illegal): Rename SIGILL to SIM_SIGILL. |
| 283 | |
| 284 | * sim-main.h, simops.c, interp.c: Do not include signal.h. |
| 285 | |
| 286 | * sim-main.h: Include sim-signal.h instead of signal.h. |
| 287 | (SIGTRAP, SIGQUIT): Delete definition. |
| 288 | (SIG_V850_EXIT): Delete definition. |
| 289 | |
| 290 | Tue Nov 18 15:33:48 1997 Doug Evans <devans@canuck.cygnus.com> |
| 291 | |
| 292 | * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS). |
| 293 | |
| 294 | Fri Oct 31 10:33:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 295 | |
| 296 | * interp.c (sim_open): Check state magic number. |
| 297 | (sim-assert.h): Include. |
| 298 | |
| 299 | Tue Oct 28 11:06:47 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 300 | |
| 301 | * v850.igen: Add model filter field to records. |
| 302 | |
| 303 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 304 | |
| 305 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 306 | |
| 307 | Fri Sep 26 11:56:02 1997 Felix Lee <flee@cygnus.com> |
| 308 | |
| 309 | * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and |
| 310 | SIM_ENGINE_RESTART_HOOK. |
| 311 | |
| 312 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 313 | |
| 314 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 315 | |
| 316 | Wed Sep 24 17:28:26 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 317 | |
| 318 | * sim-main.h (WITH_TARGET_WORD_MSB): Delete. |
| 319 | |
| 320 | * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit |
| 321 | architecture with MSB == 31. |
| 322 | |
| 323 | Wed Sep 24 14:04:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 324 | |
| 325 | * v850.igen: Make divh insn with RRRRR==0 breakpoint. |
| 326 | |
| 327 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 328 | |
| 329 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 330 | |
| 331 | Tue Sep 23 10:19:51 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 332 | |
| 333 | * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, |
| 334 | SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common. |
| 335 | (SIM_EXTRA_CFLAGS): Update. |
| 336 | |
| 337 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 338 | |
| 339 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 340 | * configure.in: Really specify NONSTRICT_ALIGNMENT as the default. |
| 341 | |
| 342 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 343 | |
| 344 | * configure.in: Specify NONSTRICT_ALIGNMENT as the default. |
| 345 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 346 | |
| 347 | Fri Sep 19 10:37:20 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 348 | |
| 349 | * v850.igen (disp16): Use EXTEND16 to sign extend disp. |
| 350 | (disp22): Only shift left by 1, not 2. |
| 351 | ("jmp"): Ensure PC is 2 byte aligned. |
| 352 | |
| 353 | * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to |
| 354 | v850.igen. Fix tracing. |
| 355 | |
| 356 | * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h", |
| 357 | "sld.w" insns to v850.igen. Fix tracing. |
| 358 | (OP_70): Ditto for "sld.hu". |
| 359 | |
| 360 | * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al. |
| 361 | |
| 362 | * simops.c (condition_met): Make global. |
| 363 | |
| 364 | * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD, |
| 365 | TRACE_ST): Define. |
| 366 | (TRACE_LD_NAME): Define. |
| 367 | |
| 368 | * simops.c: Move "cmov", "cmov imm" to v850.igen, fix. |
| 369 | |
| 370 | Wed Sep 17 16:21:08 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 371 | |
| 372 | * simops.c: Move "mov", "reti", to v850.igen, fix tracing. |
| 373 | |
| 374 | * interp.c (hash): Delete. |
| 375 | |
| 376 | * v850.igen (nop): Really do nothing. |
| 377 | |
| 378 | * interp.c (do_interrupt): Mask interrupts after PSW is saved, not |
| 379 | before. |
| 380 | * v850.igen (reti): Return to current PC not previous. |
| 381 | |
| 382 | Wed Sep 17 14:02:10 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 383 | |
| 384 | * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing. |
| 385 | (trace_module): Global, save component/module name across insn. |
| 386 | |
| 387 | * simops.c: Move "bsh" to v850.igen, fix. |
| 388 | |
| 389 | * v850.igen (callt): Load correct number of bytes. Fix tracing. |
| 390 | (stsr, ldsr): Correct src, dest fields. Fix tracing. |
| 391 | (ctret): Force alignment. Fix tracing. |
| 392 | |
| 393 | Tue Sep 16 22:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 394 | |
| 395 | * simops.c (trace_output): Add result argument. |
| 396 | (trace_result): New function. Simpler version of trace_output, |
| 397 | assumes trace needed. |
| 398 | (trace_output): Call trace_result. |
| 399 | (trace_output): For IMM_REG_REG, trace correct register. |
| 400 | (trace_input): Add case for 16bit immediates. |
| 401 | (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use. |
| 402 | |
| 403 | * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define. |
| 404 | (trace_values, trace_name, trace_pc, trace_num_values): Make |
| 405 | global. |
| 406 | (GR, SR): Define. |
| 407 | |
| 408 | v850.insn (movea, stsr): Use. |
| 409 | (sxb, sxh, zxb, zxh): Ditto. |
| 410 | |
| 411 | Tue Sep 16 21:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 412 | |
| 413 | * simops.c: Move "movea" from here. |
| 414 | * v850.igen: To here. |
| 415 | |
| 416 | * v850.igen (simm16): Define, sign extend imm16. |
| 417 | (uimm16): Define, no sign extension. |
| 418 | (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use. |
| 419 | |
| 420 | * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose", |
| 421 | "mov32" from here. |
| 422 | * v850.igen: To here. |
| 423 | (switch): Fix off by two error in NIA calc. |
| 424 | |
| 425 | Tue Sep 16 15:14:01 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 426 | |
| 427 | * simops.c (trace_pc, trace_name, trace_values, trace_num_values): |
| 428 | New static globals. |
| 429 | (trace_input): Just save pc, name and values for trace_output. |
| 430 | (trace_output): Write trace values to a buffer. Use |
| 431 | trace_one_insn to print trace info and buffer. |
| 432 | (SIZE_OPERANDS, SIZE_LOCATION): Delete. |
| 433 | |
| 434 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 435 | |
| 436 | * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits |
| 437 | can be masked out. |
| 438 | |
| 439 | * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr" |
| 440 | instructions from here. |
| 441 | * v850.igen (ldsr, stsr): To here. Mask out reserved bits when |
| 442 | setting PSW. |
| 443 | |
| 444 | * interp.c (sim_open): Set psw_mask if machine known. |
| 445 | |
| 446 | Tue Sep 16 10:20:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 447 | |
| 448 | * v850-dc: Add rule to diferentiate between breakpoint and divh. |
| 449 | * v850.igen (break): New instruction, breakpoint simulator. |
| 450 | * v850.igen (breakpoint): Enable. Change to a 32bit instruction. |
| 451 | |
| 452 | Mon Sep 15 18:44:05 1997 Jim Wilson <wilson@cygnus.com> |
| 453 | |
| 454 | * simops.c (Multiply64): Don't store into register zero. |
| 455 | |
| 456 | Tue Sep 16 09:02:00 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 457 | |
| 458 | * Makefile.in (semantics.o): Add dependency. |
| 459 | |
| 460 | * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save, |
| 461 | do not adjust CIA/NIA. |
| 462 | |
| 463 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 464 | |
| 465 | * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US]. |
| 466 | |
| 467 | * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn", |
| 468 | "divun", "pushml" code from here to v850.igen. |
| 469 | (divun): Make global. |
| 470 | (type3_regs): Make global |
| 471 | |
| 472 | * v850.igen: Move simops.c code to here. |
| 473 | |
| 474 | * interp.c (sim_create_inferior): For v850eq set US bit by |
| 475 | default. |
| 476 | |
| 477 | * interp.c (sim_open): Don't set arch, now set by |
| 478 | sim_analyze_program. |
| 479 | |
| 480 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 481 | |
| 482 | Mon Sep 15 14:39:34 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 483 | |
| 484 | * simops.c (op_types): Move from here. |
| 485 | sim-main.h: To here. |
| 486 | |
| 487 | * sim-main.h (trace_input, trace_output), simops.c: Make global. |
| 488 | |
| 489 | * simops.c (OP_60): Move "jmp" code from here. |
| 490 | * v850.igen (jmp): To here. |
| 491 | |
| 492 | * simops.c (OP_60): Move "sld.bu" code from here. |
| 493 | * v850.igen (sld.bu): To here. |
| 494 | |
| 495 | Fri Sep 12 15:11:03 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 496 | |
| 497 | * v850.igen (prepare, ...): Add to v850eq architecture. |
| 498 | |
| 499 | * interp.c (sim_open): Default to v850eq. |
| 500 | |
| 501 | * interp.c (sim_open): Default to v850e. |
| 502 | * sim-main.h (signal.h): Include. |
| 503 | |
| 504 | * v850.igen (illegal): Report/halt illegal instructions. |
| 505 | |
| 506 | * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS. |
| 507 | |
| 508 | * configure.in: Add reserved bits option. |
| 509 | * configure: Regenerate. |
| 510 | |
| 511 | Thu Sep 11 08:40:03 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 512 | |
| 513 | * interp.c (sim_open): Use sim_do_commandf instead of asprintf. |
| 514 | |
| 515 | * sim-main.h (INSN_NAME): |
| 516 | |
| 517 | * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS. |
| 518 | (SIM_EXTRA_DEPS): Add itable.h |
| 519 | (tmp-gencode): Does not depend on simops.h |
| 520 | |
| 521 | * sim-main.h (itable.h): Include. |
| 522 | (MAX_INSNS, INSN_NAME): Define. |
| 523 | |
| 524 | * interp.c: Compute inttype from the interrupt_names index that |
| 525 | was passed in. |
| 526 | |
| 527 | Wed Sep 10 10:25:40 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 528 | |
| 529 | * simops.c (trace_input): Use trace_printf instead of |
| 530 | sim_io_printf. |
| 531 | (trace_output): Ditto. |
| 532 | (trace_input): Only trace when TRACE_ALU_P. Delete code |
| 533 | disasembling instruction. |
| 534 | (trace_output): Only trace when TRACE_ALU_P. |
| 535 | |
| 536 | Tue Sep 9 01:29:50 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 537 | |
| 538 | * simops.c (trace_input, trace_output): Use sim_io_printf. |
| 539 | (OP_620): Pass correct argument to trace. |
| 540 | (OP_E607E0): Ditto. |
| 541 | (trace_input): Obtain prog_bfd, text_start et.al from simulator |
| 542 | struct. |
| 543 | |
| 544 | Mon Sep 8 21:03:52 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 545 | |
| 546 | * v850.igen: New file. |
| 547 | * v850-dc: New file. |
| 548 | |
| 549 | Mon Sep 8 18:33:04 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 550 | |
| 551 | |
| 552 | * sim-main.h (SEXT16): Delete, use EXTEND16. |
| 553 | (SEXT8): Delete, use EXTEND8. |
| 554 | (SEXT32): Delete, used? |
| 555 | (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL. |
| 556 | (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian. |
| 557 | |
| 558 | * simops.c: Use EXTEND15 from sim-bits instead of SEXT16. |
| 559 | |
| 560 | * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete, |
| 561 | replace with TRACE_INSN_P and TRACE_ALU_P. |
| 562 | |
| 563 | * simops.c (trace_input, trace_output): Update. |
| 564 | |
| 565 | * interp.c (sim_engine_run): Delete. |
| 566 | (lookup_hash): Delete. |
| 567 | (sim_open): Do not fill hash table. |
| 568 | (sim_trace): Delete. |
| 569 | |
| 570 | Fri Sep 5 17:04:48 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 571 | |
| 572 | * simops.c (OP_FFFF): Use sim_engine_halt. |
| 573 | (OP_12007E0): Ditto. |
| 574 | (OP_10007E0): Ditto. |
| 575 | |
| 576 | * sim-main.h (struct sim_cpu): Delete member exception. Using |
| 577 | sim-engine et.al. |
| 578 | |
| 579 | * interp.c (sim_info): Do not do anything in sim-info. |
| 580 | (sim_stop): Delete, replace with sim-stop. |
| 581 | (sim_stop_reason): Delete, replace with sim-reason. |
| 582 | |
| 583 | * sim-main.h (WITH_WATCHPOINTS): Define. |
| 584 | (WITH_MODULO_MEMORY): Define |
| 585 | |
| 586 | * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop, |
| 587 | sim-reason. |
| 588 | |
| 589 | * interp.c (enum interrupt_cond_type): Delete. |
| 590 | (struct interrupt_generator): Delete. |
| 591 | (enum interrupt_type): Drop int_none. |
| 592 | (sim_open): Initialize WATCHPOINT module. |
| 593 | (sim_resume, sim_run): Rename sim_resume to sim_run. |
| 594 | (sim_engine_run): Replace interrupt code with call to sim-events. |
| 595 | (sim_set_interrupt): Delete. |
| 596 | (sim_parse_number): Delete. |
| 597 | |
| 598 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> |
| 599 | |
| 600 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 601 | |
| 602 | Thu Sep 4 18:11:37 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 603 | |
| 604 | * simops.c (fetch_argv): New function, fetch a arg vector from |
| 605 | simulator memory. |
| 606 | |
| 607 | * configure.in: Check for fork, execve, execv. |
| 608 | * configure: Regenerate. |
| 609 | |
| 610 | * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and |
| 611 | T2H_4 for byte swapping. |
| 612 | |
| 613 | * sim-main.h, interp.c (get_word, get_half, get_byte, put_word, |
| 614 | put_half, put_byte): Delete. |
| 615 | |
| 616 | * Makefile.in (SIM_OBJS): Add sim-memopt.o module. |
| 617 | |
| 618 | * sim-main.h (load_mem, store_mem): Redefine as macros. |
| 619 | (IMEM, IMEM_IMMED): New macros - fetch instructions. |
| 620 | |
| 621 | * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open |
| 622 | transfer data via a buffer. |
| 623 | (fetch_str): New function, fetch string from memory. |
| 624 | |
| 625 | * Makefile.in (SIM_OBJS): Add sim-hrw.o module. |
| 626 | |
| 627 | * interp.c (sim_open): Establish memory maps using sim-memopt.c |
| 628 | via sim_do_command. |
| 629 | (sim_do_command): Print error if memory-map command is used. Call |
| 630 | sim_args_command. |
| 631 | (map): Delete, replaced by sim-core. |
| 632 | (sim_memory_init): Delete, replaced by sim-core. |
| 633 | (sim_set_memory_map): Delete, replaced by sim-memopt. |
| 634 | (load_mem): Delete, replaced by sim-core. |
| 635 | (store_mem): Delete, replaced by sim-core. |
| 636 | (sim_write): Delete, replaced by sim-hrw. |
| 637 | (sim_read): Delete, replaced by sim-hrw. |
| 638 | |
| 639 | * sim-main.h (struct sim_state): Remove memory members, using |
| 640 | sim-core.c |
| 641 | |
| 642 | Wed Sep 3 10:18:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 643 | |
| 644 | * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr. |
| 645 | * interp.c (map): Do not add to a void pointer. |
| 646 | |
| 647 | * Makefile.in (INCLUDE): Add sim-main.h |
| 648 | |
| 649 | * configure.in: Check for time.h |
| 650 | * configure: Re-generate. |
| 651 | |
| 652 | * interp.c (struct interrupt_generator): Make time unsigned long, |
| 653 | address SIM_ADDR. |
| 654 | (sim_resume): Make oldpc SIM_ADDR. |
| 655 | (struct hash_entry): Make mask/opcode unsigned. |
| 656 | |
| 657 | * v850_sim.h (struct simops ): Make opcode and mask unsigned. |
| 658 | |
| 659 | * simops.c (utime.h): Include if available. |
| 660 | (OP_10007E0): Check for UTIME function. |
| 661 | (divun): Put parentheses around shift argument. |
| 662 | (OP_640): Put parentheses around shift argument, was wrong. |
| 663 | (OP_107F0): Return something. |
| 664 | |
| 665 | * interp.c (sim_parse_number): Use strtoul not strtol. |
| 666 | (sim_resume): Use sim_elapsed_time_get to keep track of the time. |
| 667 | |
| 668 | * configure.in (SIM_AC_OPTION_WARNINGS): Add. |
| 669 | (SIM_AC_OPTION_ENDIAN): Set to hardwired big. |
| 670 | (SIM_AC_OPTION_HOST_ENDIAN): Add. |
| 671 | (AC_CHECK_FUNCS): Add utime. |
| 672 | (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h |
| 673 | configure: Regenerate. |
| 674 | |
| 675 | |
| 676 | * Makefile.in (SIM_RUN_OBJS): Use nrun.o. |
| 677 | (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o, |
| 678 | sim-config.o, sim-module.o, sim-events.o, sim-core.o, |
| 679 | sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o |
| 680 | (SIM_ENDIAN, SIM_WARNGINS): Define. |
| 681 | |
| 682 | * simops.c (OP_10007E0): Use sim_io_* for transfers. |
| 683 | |
| 684 | * interp.c (sim_resume): Pass sd around. |
| 685 | |
| 686 | * simops.c (sim-main.h): Include. |
| 687 | |
| 688 | * gencode.c (write_template): Generate #include sim-main.h. |
| 689 | (write_opcodes): Ditto. |
| 690 | |
| 691 | * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete. |
| 692 | (v850_callback): Ditto. |
| 693 | (sim_kind, myname): Ditto. |
| 694 | (lookup_hash): Pass SD. Use sim_io_error. |
| 695 | (sim_set_memory_map): Pass in SD, use. |
| 696 | (init_system): Pass in SD, use. |
| 697 | (sim_open): Update. |
| 698 | (sim_set_profile): Delete. |
| 699 | (sim_set_profile_size): Delete. |
| 700 | (do_interrupt): Pass in SD, use. |
| 701 | (sim_info): Use sim_io_printf. |
| 702 | (sim_create_inferior): Reset registers. Set PC from prog_bfd |
| 703 | argument. |
| 704 | (sim_load): Delete, use common/sim-hload.c |
| 705 | (sim_size): Rename to sim_memory_init. |
| 706 | (sim_write): Remove call to init_system. |
| 707 | (init_system): Delete. |
| 708 | (sim_set_callbacks): Delete. |
| 709 | (sim_set_interrupt): Pass in SD, use. |
| 710 | (start_time): Delete. |
| 711 | |
| 712 | * v850_sim.h: Remove everything except `struct simops' from here. |
| 713 | * sim-main.h: Move most to here. |
| 714 | * gencode.c: Move #includes to here. |
| 715 | |
| 716 | * sim-main.h(struct _sim_cpu): Rename struct _state. |
| 717 | (#define PC, et.al.): Update |
| 718 | (v850_callback): Delete. Replaced with SIM_DESC arg. |
| 719 | (int8, uint8, int16, uint16, int32, uint32): Define types using |
| 720 | unsigned8 et.al from common/sim-types.h. |
| 721 | * sim-main.h (State): Define as STATE_CPU. |
| 722 | |
| 723 | Mon Sep 1 12:07:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 724 | |
| 725 | * configure.in: Check for time, chmod. |
| 726 | * configure: Regenerate. |
| 727 | * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD. |
| 728 | |
| 729 | * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of |
| 730 | sys/syscall.h. |
| 731 | (OP_10007E0): Check the existance each SYS_* macro independantly. |
| 732 | |
| 733 | * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing. |
| 734 | |
| 735 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 736 | |
| 737 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 738 | * config.in: Ditto. |
| 739 | |
| 740 | Tue Aug 26 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 741 | |
| 742 | * interp.c (sim_kill): Delete. |
| 743 | (sim_create_inferior): Add ABFD argument. |
| 744 | (sim_load): Move setting of PC from here. |
| 745 | (sim_create_inferior): To here. |
| 746 | |
| 747 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 748 | |
| 749 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 750 | * config.in: Ditto. |
| 751 | |
| 752 | Mon Aug 25 11:31:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 753 | |
| 754 | * interp.c (sim_open): Add ABFD argument. |
| 755 | |
| 756 | Fri Aug 22 10:39:28 1997 Nick Clifton <nickc@cygnus.com> |
| 757 | |
| 758 | * simops.c (bsh): Only set CY flag if either of the bottom |
| 759 | bytes is zero. |
| 760 | |
| 761 | * simops.c (prepare, dispose): Lower numbered |
| 762 | registers go to higher numbered address. |
| 763 | |
| 764 | * simops.c (unsigned divide instructions): S bit set if result has |
| 765 | top bit set. |
| 766 | |
| 767 | * simops.c (pushml, pushmh, popml, popmh): Lower numbered |
| 768 | registers go to higher numbered address. |
| 769 | |
| 770 | Wed Aug 20 13:56:35 1997 Nick Clifton <nickc@cygnus.com> |
| 771 | |
| 772 | * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct |
| 773 | interpretation of SR bit in list18 structure. |
| 774 | (divn, divun): New functions to perform N step divide functions. |
| 775 | |
| 776 | Mon Aug 18 10:59:02 1997 Nick Clifton <nickc@cygnus.com> |
| 777 | |
| 778 | * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes |
| 779 | with US bit set in the PSW. |
| 780 | |
| 781 | Wed Aug 13 19:06:55 1997 Nick Clifton <nickc@cygnus.com> |
| 782 | |
| 783 | * interp.c (sim_resume): Opcode functions return amount to be |
| 784 | added to PC and all opcodes take a standard format in the OP[] |
| 785 | array. |
| 786 | |
| 787 | (do_format_*): Functions removed. |
| 788 | |
| 789 | * v850_sim.h (SP, EP): New register mnemonics. |
| 790 | |
| 791 | * gencode.c (write_header): Functions prototypes return an |
| 792 | integer. |
| 793 | |
| 794 | * simops.c: Opcode functions return amount to be added to PC. |
| 795 | |
| 796 | * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics. |
| 797 | |
| 798 | * simops.c: Add support for v850e instructions. |
| 799 | |
| 800 | * simops.c: Add support for v850eq instructions. |
| 801 | |
| 802 | Tue May 20 10:24:14 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 803 | |
| 804 | * interp.c (sim_open): Add callback argument. |
| 805 | (sim_set_callbacks): Delete SIM_DESC argument. |
| 806 | |
| 807 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> |
| 808 | |
| 809 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 810 | |
| 811 | Wed Apr 23 17:20:16 1997 Doug Evans <dje@canuck.cygnus.com> |
| 812 | |
| 813 | * interp.c (prog_bfd_was_opened_p): New static local. |
| 814 | (prog_bfd): New global variable. |
| 815 | (sim_open): Undo patch to add -E support. |
| 816 | (sim_close): Close prog_bfd if sim_load opened it. |
| 817 | (sim_load): Record bfd of loaded file in prog_bfd. |
| 818 | * simops.c (prog_bfd): Renamed from exec_bfd. |
| 819 | |
| 820 | Fri Apr 18 14:17:12 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 821 | |
| 822 | * interp.c (sim_stop): Stub function. |
| 823 | |
| 824 | Thu Apr 17 03:53:18 1997 Doug Evans <dje@canuck.cygnus.com> |
| 825 | |
| 826 | * Makefile.in (SIM_OBJS): Add sim-load.o. |
| 827 | * interp.c (sim_kind, myname): New static locals. |
| 828 | (sim_open): Set sim_kind, myname. Ignore -E arg. |
| 829 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to |
| 830 | load file into simulator. Set start address from bfd. |
| 831 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. |
| 832 | |
| 833 | Wed Apr 16 19:53:55 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 834 | |
| 835 | * simops.c (OP_10007E0): Only provide system calls SYS_execv, |
| 836 | SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host. |
| 837 | |
| 838 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 839 | |
| 840 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 841 | * config.in: Ditto. |
| 842 | |
| 843 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> |
| 844 | |
| 845 | * interp.c (sim_open): New arg `kind'. |
| 846 | |
| 847 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 848 | |
| 849 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 850 | |
| 851 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 852 | |
| 853 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 854 | |
| 855 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 856 | |
| 857 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 858 | |
| 859 | * configure: Re-generate. |
| 860 | |
| 861 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
| 862 | |
| 863 | * configure: Regenerate to track ../common/aclocal.m4 changes. |
| 864 | |
| 865 | Thu Mar 13 13:00:54 1997 Doug Evans <dje@canuck.cygnus.com> |
| 866 | |
| 867 | * interp.c (sim_open): New SIM_DESC result. Argument is now |
| 868 | in argv form. |
| 869 | (other sim_*): New SIM_DESC argument. |
| 870 | |
| 871 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> |
| 872 | |
| 873 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use |
| 874 | COMMON_{PRE,POST}_CONFIG_FRAG instead. |
| 875 | * configure.in: sinclude ../common/aclocal.m4. |
| 876 | * configure: Regenerated. |
| 877 | |
| 878 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
| 879 | |
| 880 | * configure configure.in Makefile.in: Update to new configure |
| 881 | scheme which is more compatible with WinGDB builds. |
| 882 | * configure.in: Improve comment on how to run autoconf. |
| 883 | * configure: Re-run autoconf to get new ../common/aclocal.m4. |
| 884 | * Makefile.in: Use autoconf substitution to install common |
| 885 | makefile fragment. |
| 886 | |
| 887 | Mon Jan 20 16:05:34 1997 Michael Meissner <meissner@tiktok.cygnus.com> |
| 888 | |
| 889 | * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend, |
| 890 | not zero extend. |
| 891 | |
| 892 | Tue Jan 14 17:06:03 1997 Stu Grossman (grossman@critters.cygnus.com) |
| 893 | |
| 894 | * simops.c: Put ifdefs around things to make MSVC happy. Get rid |
| 895 | of unistd.h. Disable SYS_stat, SYS_chown, SYS_time, SYS_times, |
| 896 | SYS_gettimeofday and SYS_utime from MSVC. |
| 897 | |
| 898 | Tue Dec 31 18:11:13 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| 899 | |
| 900 | * simops.c (OP_10007E0): Know that kill encodes the signal number |
| 901 | via: 0xdead0000 | signal and turn it back into a signal. |
| 902 | |
| 903 | Fri Dec 27 14:44:06 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| 904 | |
| 905 | * v850_sim.h (SIG_V850_EXIT): Define as -1. |
| 906 | |
| 907 | * interp.c (sim_open): Cast calloc function. |
| 908 | (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the |
| 909 | program exited with the appropriate exit code. |
| 910 | (sim_set_interrupt): Declare buildargv. |
| 911 | |
| 912 | * simops.c (OP_10007E0): Make exit signal normal exit. Make time |
| 913 | type correct and work on big endian systems. |
| 914 | |
| 915 | Wed Nov 20 02:18:44 1996 Doug Evans <dje@canuck.cygnus.com> |
| 916 | |
| 917 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. |
| 918 | (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define. |
| 919 | * configure.in: Simplify using macros in ../common/aclocal.m4. |
| 920 | Call AC_CHECK_HEADERS(unistd.h). |
| 921 | * configure: Regenerated. |
| 922 | * config.in: New file. |
| 923 | * simops.c: #include "config.h". #include <unistd.h> if present. |
| 924 | |
| 925 | Sun Nov 3 23:02:54 1996 Stan Shebs <shebs@andros.cygnus.com> |
| 926 | |
| 927 | * v850_sim.h (State): New slots dummy_mem, pending_nmi. |
| 928 | (EIPC, etc): New macros for system registers. |
| 929 | * simops.c, interp.c: Use everywhere. |
| 930 | |
| 931 | * interp.c: Add support for interrupts issued by interrupt |
| 932 | generators, either PC- or time-based. Controlled by simulator |
| 933 | command "sim interrupt". |
| 934 | |
| 935 | * interp.c: Add support for variable-size allocation of memory, |
| 936 | via simulator command "sim memory-map". |
| 937 | (map): Issue SIGSEGV for references to invalid memory regions. |
| 938 | |
| 939 | Thu Oct 31 14:44:10 1996 Gavin Koch <gavin@cygnus.com> |
| 940 | |
| 941 | * simops.c: Include <sys/time.h> for struct timeval and |
| 942 | struct timezone. |
| 943 | |
| 944 | Wed Oct 30 08:49:10 1996 Jeffrey A Law (law@cygnus.com) |
| 945 | |
| 946 | * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday. |
| 947 | |
| 948 | * simops.c (OP_10007E0): Handle SYS_time. |
| 949 | |
| 950 | Tue Oct 29 14:22:55 1996 Jeffrey A Law (law@cygnus.com) |
| 951 | |
| 952 | * simops.c: Include <sys/stat.h>. |
| 953 | (OP_10007E0): Handle SYS_stat. |
| 954 | |
| 955 | Thu Oct 24 12:26:35 1996 Jeffrey A Law (law@cygnus.com) |
| 956 | |
| 957 | * simops.c (OP_10007E0): Don't declare errno. |
| 958 | |
| 959 | * simops.c (OP_500): Mask off low bit in displacement |
| 960 | for sld.w. |
| 961 | (OP_501): Similarly. |
| 962 | |
| 963 | * simops.c (OP_500): Fix displacement handling for sld.w. |
| 964 | (OP_501): Similarly for sst.w. |
| 965 | |
| 966 | * simops.c (trace_input): Remove all references to SEXT7. |
| 967 | (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement |
| 968 | is zero extended for sst/sld instructions. |
| 969 | * v850_sim.h (SEX7): Delete. It's no longer needed (and it |
| 970 | was incorrect anyway). |
| 971 | |
| 972 | Thu Oct 24 10:33:33 1996 Stu Grossman (grossman@critters.cygnus.com) |
| 973 | |
| 974 | * Makefile.in: Get rid of srcroot. Set all INSTALL macros via |
| 975 | autoconf. |
| 976 | * gencode.c (write_opcodes): Pad operands field to account for |
| 977 | MSVC braindamage. |
| 978 | * simops.c: Include errno.h. Exclude SYS_chown, since MSVC |
| 979 | doesn't support it. (Why is this here in the first place?!?) |
| 980 | * v850_sim.h: Get rid of 64 bit defs. Also, get rid of #elif's. |
| 981 | Change number of operands in struct simops from 9 to 6. Define |
| 982 | SIGTRAP and SIGQUIT for MSVC. |
| 983 | |
| 984 | Tue Oct 15 16:19:51 1996 Stu Grossman (grossman@critters.cygnus.com) |
| 985 | |
| 986 | * interp.c (MEM_SIZE): It's now bytes, not a power of 2. |
| 987 | * (map): Add support for external mem in the 1->2 meg range. |
| 988 | Also, abort() when memory access is way out of bounds. (Better to |
| 989 | die than to give wrong result. (This will be fixed later.)) |
| 990 | * (sim_size): MEM_SIZE is now bytes, not shift factor. |
| 991 | |
| 992 | Tue Oct 1 15:53:24 1996 Gavin Koch <gavin@cygnus.com> |
| 993 | |
| 994 | * simops.c (trace_input): Swapped order of operands for output |
| 995 | output of OP_IMM_REG. Changed the fetching of the operands for |
| 996 | OP_LOAD32, and OP_STORE32 to work like op-function. |
| 997 | |
| 998 | Mon Sep 30 15:46:33 1996 Stu Grossman (grossman@critters.cygnus.com) |
| 999 | |
| 1000 | * interp.c: Move includes of remote-sim.h and callback.h to |
| 1001 | v850-sim.h. |
| 1002 | * (lookup_hash): Add PC to report of hash failure. |
| 1003 | * (map load_mem store_mem): New memory subsystem. Models V851 |
| 1004 | memory system. |
| 1005 | * (sim_write sim_read): Use new memory subsystem. |
| 1006 | * (sim_resume): Don't load and save PC into EIPC anymore. Needed |
| 1007 | to make user-defined traps work right. |
| 1008 | * simops.c (OP_*): Use new memory subsystem. |
| 1009 | * (OP_14007E0 (reti)): Implement reti. |
| 1010 | * (OP_14996E0 (trap)): Implement user-defined traps. Move I/O to |
| 1011 | trap 31. Use new memory subsystem. |
| 1012 | * v850_sim.h: Prototypes for load_mem, store_mem and map. Use |
| 1013 | load_mem in RLW macro. |
| 1014 | |
| 1015 | Fri Sep 27 18:34:09 1996 Stu Grossman (grossman@critters.cygnus.com) |
| 1016 | |
| 1017 | * gencode.c (write_opcodes): Output hex values for opcode mask |
| 1018 | and patterns. |
| 1019 | * interp.c (sim_resume): Save and restore PC from the appropriate |
| 1020 | register. |
| 1021 | * (sim_fetch_register sim_store_register): Fix byte-order problem |
| 1022 | with reading and writing registers. |
| 1023 | * simops.c (OP_FFFF): Implement pseudo-breakpoint insn. |
| 1024 | |
| 1025 | Fri Sep 27 17:42:37 1996 Jeffrey A Law (law@cygnus.com) |
| 1026 | |
| 1027 | * simops.c (trace_input): Fix thinko. |
| 1028 | |
| 1029 | Wed Sep 18 09:54:12 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| 1030 | |
| 1031 | * simops.c (exec_bfd): Rename from sim_bfd. |
| 1032 | (trace_input): Ditto. |
| 1033 | |
| 1034 | Thu Sep 12 12:03:05 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| 1035 | |
| 1036 | * simops.c (trace_input): Use find_nearest_line to print line |
| 1037 | number, function name or file name of PC. |
| 1038 | |
| 1039 | Wed Sep 11 16:44:37 1996 Michael Meissner <meissner@tiktok.cygnus.com> |
| 1040 | |
| 1041 | * simops.c: Add tracing support. Use SEXTxx macros instead of |
| 1042 | doing hardwired shifts. |
| 1043 | |
| 1044 | * configure.in (--enable-sim-cflags): Add switch to add additional |
| 1045 | flags to simulator buld. If --enable-sim-cflags=trace, turn on |
| 1046 | tracing. |
| 1047 | * configure: Regenerate. |
| 1048 | |
| 1049 | * Makefile.in: Don't require a VPATH capable make if configuring |
| 1050 | in the same directory. Don't use CFLAGS for configuration flags. |
| 1051 | Add flags from --enable-sim-cflags. Support canadian cross |
| 1052 | builds. Rebuild whole simulator if include files change. |
| 1053 | |
| 1054 | * interp.c (v850_debug): New global for debugging. |
| 1055 | (lookup_hash,sim_size,sim_set_profile): Use |
| 1056 | printf_filtered callback, instead of calling printf directly. |
| 1057 | (sim_{open,trace}): Enable tracing if -t and compiled for tracing. |
| 1058 | |
| 1059 | * v850_sim.h: Use limits.h to set the various sized types. |
| 1060 | (SEXT{5,7,16,22}): New macros. |
| 1061 | |
| 1062 | Mon Sep 9 20:50:46 1996 Jeffrey A Law (law@cygnus.com) |
| 1063 | |
| 1064 | * interp.c (hash): Make this an inline function |
| 1065 | when compiling with GCC. Simplify. |
| 1066 | * simpos.c: Explicitly include "sys/syscall.h". Remove |
| 1067 | some #if 0'd code. Enable more emulated syscalls. |
| 1068 | |
| 1069 | Wed Sep 4 01:48:55 1996 Jeffrey A Law (law@cygnus.com) |
| 1070 | |
| 1071 | * interp.c: Fix sign bit handling for add and sub instructions. |
| 1072 | |
| 1073 | Tue Sep 3 10:20:30 1996 Jeffrey A Law (law@cygnus.com) |
| 1074 | |
| 1075 | * gencode.c: Fix various indention & style problems. |
| 1076 | Remove test code. Remove #if 0 code. |
| 1077 | * interp.c: Provide prototypes for all static functions. |
| 1078 | Fix minor indention problems. |
| 1079 | (sim_open, sim_resume): Remove unused variables. |
| 1080 | (sim_read): Return type is "int". |
| 1081 | * simops.c: Remove unused variables. |
| 1082 | (divh): Make result of divide-by-zero zero. |
| 1083 | (setf): Initialize result to keep compiler quiet. |
| 1084 | (sar instructions): These just clear the overflow bit. |
| 1085 | * v850_sim.h: Provide prototypes for put_byte, put_half |
| 1086 | and put_word. |
| 1087 | |
| 1088 | * interp.c: OP should be an array of 32bit operands! |
| 1089 | (v850_callback): Declare. |
| 1090 | (do_format_5): Fix extraction of OP[0]. |
| 1091 | (sim_size): Remove debugging printf. |
| 1092 | (sim_set_callbacks): Do something useful. |
| 1093 | (sim_stop_reason): Gross hacks to get c-torture running. |
| 1094 | * simops.c: Simplify code for computing targets of bCC |
| 1095 | insns. Invert 's' bit if 'ov' bit is set for some |
| 1096 | instructions. Fix 'cy' bit handling for numerous |
| 1097 | instructions. Make the simulator stop when a halt |
| 1098 | instruction is encountered. Very crude support for |
| 1099 | emulated syscalls (trap 0). |
| 1100 | * v850_sim.h: Include "callback.h" and declare |
| 1101 | v850_callback. Items in the operand array are 32bits. |
| 1102 | |
| 1103 | Sun Sep 1 22:35:35 1996 Jeffrey A Law (law@cygnus.com) |
| 1104 | |
| 1105 | * interp.c (sim_resume): Fix code to check for a format 3 |
| 1106 | opcode. |
| 1107 | * simops.c: bCC insns only argument is a constant, not a |
| 1108 | register value (duh...) |
| 1109 | |
| 1110 | Fri Aug 30 10:33:49 1996 Jeffrey A Law (law@cygnus.com) |
| 1111 | |
| 1112 | * simops.c: Fix "not1" and "set1". |
| 1113 | |
| 1114 | * simops.c: Don't forget to initialize temp for |
| 1115 | "ld.h" and "ld.w" |
| 1116 | |
| 1117 | * interp.c: Remove various debugging printfs. |
| 1118 | |
| 1119 | * simops.c: Fix satadd, satsub boundary case handling. |
| 1120 | |
| 1121 | * interp.c (hash): Fix. |
| 1122 | * interp.c (do_format_8): Get operands correctly and |
| 1123 | call the target function. |
| 1124 | * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1". |
| 1125 | |
| 1126 | Thu Aug 29 13:53:29 1996 Jeffrey A Law (law@cygnus.com) |
| 1127 | |
| 1128 | * interp.c (do_format_4): Get operands correctly and |
| 1129 | call the target function. |
| 1130 | * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b", |
| 1131 | "sst.h", and "sst.w". |
| 1132 | |
| 1133 | * v850_sim.h: The V850 doesn't have split I&D spaces. Change |
| 1134 | accordingly. Remove many unused definitions. |
| 1135 | * interp.c: The V850 doesn't have split I&D spaces. Change |
| 1136 | accordingly. |
| 1137 | (get_longlong, get_longword, get_word): Deleted. |
| 1138 | (write_longlong, write_longword, write_word): Deleted. |
| 1139 | (get_operands): Deleted. |
| 1140 | (get_byte, get_half, get_word): New functions. |
| 1141 | (put_byte, put_half, put_word): New functions. |
| 1142 | * simops.c: Remove unused functions. Rough cut at |
| 1143 | "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns. |
| 1144 | |
| 1145 | * v850_sim.h (struct _state): Remove "psw" field. Add |
| 1146 | "sregs" field. |
| 1147 | (PSW): Remove bogus definition. |
| 1148 | * simops.c: Change condition code handling to use the psw |
| 1149 | register within the sregs array. Handle "ldsr" and "stsr". |
| 1150 | |
| 1151 | * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr". |
| 1152 | |
| 1153 | * interp.c (do_format_5): Get operands correctly and |
| 1154 | call the target function. |
| 1155 | (sim_resume): Don't do a PC update for format 5 instructions. |
| 1156 | * simops.c: Handle "jarl" and "jmp" instructions. |
| 1157 | |
| 1158 | * simops.c: Fix minor typos. Handle "cmp", "setf", "tst" |
| 1159 | "di", and "ei" instructions correctly. |
| 1160 | |
| 1161 | * interp.c (do_format_3): Get operands correctly and call |
| 1162 | the target function. |
| 1163 | * simops.c: Handle bCC instructions. |
| 1164 | |
| 1165 | * simops.c: Add condition code handling to shift insns. |
| 1166 | Fix minor typos in condition code handling for other insns. |
| 1167 | |
| 1168 | * Makefile.in: Fix typo. |
| 1169 | * simops.c: Add condition code handling to "sub" "subr" and |
| 1170 | "divh" instructions. |
| 1171 | |
| 1172 | * interp.c (hash): Update to be more accurate. |
| 1173 | (lookup_hash): Call hash rather than computing the hash |
| 1174 | code here. |
| 1175 | (do_format_1_2): Handle format 1 and format 2 instructions. |
| 1176 | Get operands correctly and call the target function. |
| 1177 | (do_format_6): Get operands correctly and call the target |
| 1178 | function. |
| 1179 | (do_formats_9_10): Rough cut so shift ops will work. |
| 1180 | (sim_resume): Tweak to deal with format 1 and format 2 |
| 1181 | handling in a single funtion. Don't update the PC |
| 1182 | for format 3 insns. Fix typos. |
| 1183 | * simops.c: Slightly reorganize. Add condition code handling |
| 1184 | to "add", "addi", "and", "andi", "or", "ori", "xor", "xori" |
| 1185 | and "not" instructions. |
| 1186 | * v850_sim.h (reg_t): Registers are 32bits. |
| 1187 | (_state): The V850 has 32 general registers. Add a 32bit |
| 1188 | psw and pc register too. Add accessor macros |
| 1189 | |
| 1190 | * Makefile.in, interp.c, v850_sim.h: Bring over endianness |
| 1191 | changes from the d10v simulator. |
| 1192 | |
| 1193 | * simops.c: Add shift support. |
| 1194 | |
| 1195 | * simops.c: Add multiply & divide support. Abort for system |
| 1196 | instructions. |
| 1197 | |
| 1198 | * simops.c: Add logicals, mov, movhi, movea, add, addi, sub |
| 1199 | and subr. No condition codes yet. |
| 1200 | |
| 1201 | Wed Aug 28 13:53:22 1996 Jeffrey A Law (law@cygnus.com) |
| 1202 | |
| 1203 | * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h, |
| 1204 | gencode.c, interp.c, simops.c: Created. |
| 1205 | |