projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| b637f306 GRK |
1 | start-sanitize-tx19 |
| 2 | Sun Sep 7 16:05:46 1997 Gavin Koch <gavin@cygnus.com> | |
| 3 | ||
| 4 | * mips/configure.in, mips/gencode: Add tx19/r1900. | |
| 5 | ||
| 6 | end-sanitize-tx19 | |
| 6fea4763 DE |
7 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> |
| 8 | ||
| 9 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 10 | ||
| 52352d38 AC |
11 | start-sanitize-r5900 |
| 12 | Mon Sep 1 18:43:30 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 13 | ||
| 14 | * gencode.c (build_instruction): For "pabsw" and "pabsh", check | |
| 15 | for overflow due to ABS of MININT, set result to MAXINT. | |
| 16 | (build_instruction): For "psrlvw", signextend bit 31. | |
| 17 | ||
| 18 | end-sanitize-r5900 | |
| 88117054 AC |
19 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 20 | ||
| 21 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 22 | * config.in: Ditto. | |
| 23 | ||
| fafce69a AC |
24 | Wed Aug 27 14:12:27 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 25 | ||
| 26 | * interp.c (sim_open): Add call to sim_analyze_program, update | |
| 27 | call to sim_config. | |
| 28 | ||
| 7230ff0f AC |
29 | Tue Aug 26 10:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 30 | ||
| 31 | * interp.c (sim_kill): Delete. | |
| fafce69a AC |
32 | (sim_create_inferior): Add ABFD argument. Set PC from same. |
| 33 | (sim_load): Move code initializing trap handlers from here. | |
| 34 | (sim_open): To here. | |
| 35 | (sim_load): Delete, use sim-hload.c. | |
| 36 | ||
| 37 | * Makefile.in (SIM_OBJS): Add sim-hload.o module. | |
| 7230ff0f | 38 | |
| 247fccde AC |
39 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 40 | ||
| 41 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 42 | * config.in: Ditto. | |
| 43 | ||
| 44 | Mon Aug 25 15:59:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 45 | ||
| 46 | * interp.c (sim_open): Add ABFD argument. | |
| 47 | (sim_load): Move call to sim_config from here. | |
| 48 | (sim_open): To here. Check return status. | |
| 49 | ||
| 50 | start-sanitize-r5900 | |
| 51 | * gencode.c (build_instruction): Do not define x8000000000000000, | |
| 52 | x7FFFFFFFFFFFFFFF, or xFFFFFFFF80000000. | |
| 53 | ||
| 54 | end-sanitize-r5900 | |
| 55 | start-sanitize-r5900 | |
| 56 | Mon Jul 28 19:49:29 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 57 | ||
| 58 | * gencode.c (build_instruction): For "pdivw", "pdivbw" and | |
| 59 | "pdivuw" check for overflow due to signed divide by -1. | |
| 60 | ||
| 61 | end-sanitize-r5900 | |
| c12e2e4c GRK |
62 | Fri Jul 25 15:00:45 1997 Gavin Koch <gavin@cygnus.com> |
| 63 | ||
| 64 | * gencode.c (build_instruction): Two arg MADD should | |
| 65 | not assign result to $0. | |
| 66 | ||
| 1e851d2c AC |
67 | start-sanitize-r5900 |
| 68 | Thu Jul 10 11:58:48 1997 Andrew Cagney <cagney@critters.cygnus.com> | |
| 69 | ||
| 70 | * gencode.c (build_instruction): For "ppac5" use unsigned | |
| 71 | arrithmetic so that the sign bit doesn't smear when right shifted. | |
| 72 | (build_instruction): For "pdiv" perform sign extension when | |
| 73 | storing results in HI and LO. | |
| 74 | (build_instructions): For "pdiv" and "pdivbw" check for | |
| 75 | divide-by-zero. | |
| 76 | (build_instruction): For "pmfhl.slw" update hi part of dest | |
| 77 | register as well as low part. | |
| 78 | (build_instruction): For "pmfhl" portably handle long long values. | |
| 79 | (build_instruction): For "pmfhl.sh" correctly negative values. | |
| 80 | Store half words 2 and three in the correct place. | |
| 81 | (build_instruction): For "psllvw", sign extend value after shift. | |
| 82 | ||
| 83 | end-sanitize-r5900 | |
| 84 | Thu Jun 26 12:13:17 1997 Angela Marie Thomas (angela@cygnus.com) | |
| 85 | ||
| 86 | * sim/mips/configure: Change default_sim_endian to 0 (bi-endian) | |
| 87 | * sim/mips/configure.in: Regenerate. | |
| 88 | ||
| 89 | Wed Jul 9 10:29:21 1997 Andrew Cagney <cagney@critters.cygnus.com> | |
| 90 | ||
| 91 | * interp.c (SUB_REG_UW, SUB_REG_SW, SUB_REG_*): Use more explicit | |
| 92 | signed8, unsigned8 et.al. types. | |
| 93 | ||
| 94 | start-sanitize-r5900 | |
| 95 | * gencode.c (build_instruction): For PMULTU* do not sign extend | |
| 96 | registers. Make generated code easier to debug. | |
| 97 | ||
| 98 | end-sanitize-r5900 | |
| 99 | * interp.c (SUB_REG_FETCH): Handle both little and big endian | |
| 100 | hosts when selecting subreg. | |
| 101 | ||
| 102 | start-sanitize-r5900 | |
| 103 | Tue Jul 8 18:07:20 1997 Andrew Cagney <cagney@andros.cygnus.com> | |
| 104 | ||
| 105 | * gencode.c (type_for_data_len): For 32bit operations concerned | |
| 106 | with overflow, perform op using 64bits. | |
| 107 | (build_instruction): For PADD, always compute operation using type | |
| 108 | returned by type_for_data_len. | |
| 109 | (build_instruction): For PSUBU, when overflow, saturate to zero as | |
| 110 | actually underflow. | |
| 111 | ||
| 112 | end-sanitize-r5900 | |
| ae19b07b JL |
113 | Wed Jul 2 11:54:10 1997 Jeffrey A Law (law@cygnus.com) |
| 114 | ||
| 649625bb | 115 | start-sanitize-r5900 |
| 64435234 JL |
116 | * gencode.c (build_instruction): Handle "pext5" according to |
| 117 | version 1.95 of the r5900 ISA. | |
| 118 | ||
| 649625bb JL |
119 | * gencode.c (build_instruction): Handle "ppac5" according to |
| 120 | version 1.95 of the r5900 ISA. | |
| 649625bb | 121 | |
| 1e851d2c | 122 | end-sanitize-r5900 |
| 05d1322f JL |
123 | * interp.c (sim_engine_run): Reset the ZERO register to zero |
| 124 | regardless of FEATURE_WARN_ZERO. | |
| ae19b07b JL |
125 | * gencode.c (FEATURE_WARNINGS): Remove FEATURE_WARN_ZERO. |
| 126 | ||
| 127 | Wed Jun 4 10:43:14 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 128 | ||
| 129 | * interp.c (decode_coproc): Implement MTC0 N, CAUSE. | |
| 130 | (SignalException): For BreakPoints ignore any mode bits and just | |
| 131 | save the PC. | |
| 132 | (SignalException): Always set the CAUSE register. | |
| 133 | ||
| 56e7c849 AC |
134 | Tue Jun 3 05:00:33 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 135 | ||
| 136 | * interp.c (SignalException): Clear the simDELAYSLOT flag when an | |
| 137 | exception has been taken. | |
| 138 | ||
| 139 | * interp.c: Implement the ERET and mt/f sr instructions. | |
| 140 | ||
| ae19b07b | 141 | start-sanitize-r5900 |
| 56e7c849 AC |
142 | Mon Jun 2 23:28:19 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 143 | ||
| 144 | * gencode.c (build_instruction): For paddu, extract unsigned | |
| 145 | sub-fields. | |
| 146 | ||
| 147 | * gencode.c (build_instruction): Saturate padds instead of padd | |
| 148 | instructions. | |
| 149 | ||
| 150 | end-sanitize-r5900 | |
| 151 | Sat May 31 00:44:16 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 152 | ||
| 153 | * interp.c (SignalException): Don't bother restarting an | |
| 154 | interrupt. | |
| 155 | ||
| 156 | Fri May 30 23:41:48 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 157 | ||
| 158 | * interp.c (SignalException): Really take an interrupt. | |
| 159 | (interrupt_event): Only deliver interrupts when enabled. | |
| 160 | ||
| 161 | Tue May 27 20:08:06 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 162 | ||
| 163 | * interp.c (sim_info): Only print info when verbose. | |
| 164 | (sim_info) Use sim_io_printf for output. | |
| 165 | ||
| 2f2e6c5d AC |
166 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 167 | ||
| 168 | * interp.c (CoProcPresent): Add UNUSED attribute - not used by all | |
| 169 | mips architectures. | |
| 170 | ||
| 171 | Tue May 27 14:22:23 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 172 | ||
| 173 | * interp.c (sim_do_command): Check for common commands if a | |
| 174 | simulator specific command fails. | |
| 175 | ||
| d3d2a9f7 GRK |
176 | Thu May 22 09:32:03 1997 Gavin Koch <gavin@cygnus.com> |
| 177 | ||
| 178 | * interp.c (sim_engine_run): ifdef out uses of simSTOP, simSTEP | |
| 179 | and simBE when DEBUG is defined. | |
| 180 | ||
| 50a2a691 AC |
181 | Wed May 21 09:08:10 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 182 | ||
| 183 | * interp.c (interrupt_event): New function. Pass exception event | |
| 184 | onto exception handler. | |
| 185 | ||
| 186 | * configure.in: Check for stdlib.h. | |
| 187 | * configure: Regenerate. | |
| 188 | ||
| 189 | * gencode.c (build_instruction): Add UNUSED attribute to tempS | |
| 190 | variable declaration. | |
| 191 | (build_instruction): Initialize memval1. | |
| 192 | (build_instruction): Add UNUSED attribute to byte, bigend, | |
| 193 | reverse. | |
| 194 | (build_operands): Ditto. | |
| 195 | ||
| 196 | * interp.c: Fix GCC warnings. | |
| 197 | (sim_get_quit_code): Delete. | |
| 198 | ||
| 199 | * configure.in: Add INLINE, ENDIAN, HOSTENDIAN and WARNINGS. | |
| 200 | * Makefile.in: Ditto. | |
| 201 | * configure: Re-generate. | |
| 202 | ||
| 203 | * Makefile.in (SIM_OBJS): Add sim-watch.o module. | |
| 204 | ||
| 205 | Tue May 20 15:08:56 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 206 | ||
| 207 | * interp.c (mips_option_handler): New function parse argumes using | |
| 208 | sim-options. | |
| 209 | (myname): Replace with STATE_MY_NAME. | |
| 210 | (sim_open): Delete check for host endianness - performed by | |
| 211 | sim_config. | |
| 212 | (simHOSTBE, simBE): Delete, replaced by sim-endian flags. | |
| 213 | (sim_open): Move much of the initialization from here. | |
| 214 | (sim_load): To here. After the image has been loaded and | |
| 215 | endianness set. | |
| 216 | (sim_open): Move ColdReset from here. | |
| 217 | (sim_create_inferior): To here. | |
| 218 | (sim_open): Make FP check less dependant on host endianness. | |
| 219 | ||
| 220 | * Makefile.in (SIM_RUN_OBJS): Set to nrun.o - use new version or | |
| 221 | run. | |
| 222 | * interp.c (sim_set_callbacks): Delete. | |
| 223 | ||
| 224 | * interp.c (membank, membank_base, membank_size): Replace with | |
| 225 | STATE_MEMORY, STATE_MEM_SIZE, STATE_MEM_BASE. | |
| 226 | (sim_open): Remove call to callback->init. gdb/run do this. | |
| 227 | ||
| 228 | * interp.c: Update | |
| 229 | ||
| 230 | * sim-main.h (SIM_HAVE_FLATMEM): Define. | |
| 231 | ||
| 232 | * interp.c (big_endian_p): Delete, replaced by | |
| 233 | current_target_byte_order. | |
| 234 | ||
| 235 | Tue May 20 13:55:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 236 | ||
| 237 | * interp.c (host_read_long, host_read_word, host_swap_word, | |
| 238 | host_swap_long): Delete. Using common sim-endian. | |
| 239 | (sim_fetch_register, sim_store_register): Use H2T. | |
| 240 | (pipeline_ticks): Delete. Handled by sim-events. | |
| 241 | (sim_info): Update. | |
| 242 | (sim_engine_run): Update. | |
| 243 | ||
| 244 | Tue May 20 13:42:03 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 245 | ||
| 246 | * interp.c (sim_stop_reason): Move code determining simEXCEPTION | |
| 247 | reason from here. | |
| 248 | (SignalException): To here. Signal using sim_engine_halt. | |
| 249 | (sim_stop_reason): Delete, moved to common. | |
| 250 | ||
| 251 | Tue May 20 10:19:48 1997 Andrew Cagney <cagney@b2.cygnus.com> | |
| 252 | ||
| 253 | * interp.c (sim_open): Add callback argument. | |
| 254 | (sim_set_callbacks): Delete SIM_DESC argument. | |
| 255 | (sim_size): Ditto. | |
| 256 | ||
| 2e61a3ad AC |
257 | Mon May 19 18:20:38 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 258 | ||
| 259 | * Makefile.in (SIM_OBJS): Add common modules. | |
| 260 | ||
| 261 | * interp.c (sim_set_callbacks): Also set SD callback. | |
| 262 | (set_endianness, xfer_*, swap_*): Delete. | |
| 263 | (host_read_word, host_read_long, host_swap_word, host_swap_long): | |
| 264 | Change to functions using sim-endian macros. | |
| 265 | (control_c, sim_stop): Delete, use common version. | |
| 266 | (simulate): Convert into. | |
| 267 | (sim_engine_run): This function. | |
| 268 | (sim_resume): Delete. | |
| 269 | ||
| 270 | * interp.c (simulation): New variable - the simulator object. | |
| 271 | (sim_kind): Delete global - merged into simulation. | |
| 272 | (sim_load): Cleanup. Move PC assignment from here. | |
| 273 | (sim_create_inferior): To here. | |
| 274 | ||
| 275 | * sim-main.h: New file. | |
| 276 | * interp.c (sim-main.h): Include. | |
| 277 | ||
| 278 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
| 279 | ||
| 280 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 281 | ||
| 3be0e228 DE |
282 | Wed Apr 23 17:32:19 1997 Doug Evans <dje@canuck.cygnus.com> |
| 283 | ||
| 284 | * tconfig.in (SIM_HAVE_BIENDIAN): Define. | |
| 285 | ||
| d654ba0a GRK |
286 | Mon Apr 21 17:16:13 1997 Gavin Koch <gavin@cygnus.com> |
| 287 | ||
| 288 | * gencode.c (build_instruction): DIV instructions: check | |
| 289 | for division by zero and integer overflow before using | |
| 290 | host's division operation. | |
| 291 | ||
| 9d52bcb7 DE |
292 | Thu Apr 17 03:18:14 1997 Doug Evans <dje@canuck.cygnus.com> |
| 293 | ||
| 294 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
| 295 | * interp.c: #include bfd.h. | |
| 296 | (target_byte_order): Delete. | |
| 297 | (sim_kind, myname, big_endian_p): New static locals. | |
| 298 | (sim_open): Set sim_kind, myname. Move call to set_endianness to | |
| 299 | after argument parsing. Recognize -E arg, set endianness accordingly. | |
| 300 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
| 301 | load file into simulator. Set PC from bfd. | |
| 302 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
| 303 | (set_endianness): Use big_endian_p instead of target_byte_order. | |
| 304 | ||
| 87e43259 AC |
305 | Wed Apr 16 17:55:37 1997 Andrew Cagney <cagney@b1.cygnus.com> |
| 306 | ||
| 307 | * interp.c (sim_size): Delete prototype - conflicts with | |
| 308 | definition in remote-sim.h. Correct definition. | |
| 309 | ||
| 310 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
| 311 | ||
| 312 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 313 | * config.in: Ditto. | |
| 314 | ||
| fbda74b1 DE |
315 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> |
| 316 | ||
| 8a7c3105 DE |
317 | * interp.c (sim_open): New arg `kind'. |
| 318 | ||
| fbda74b1 DE |
319 | * configure: Regenerated to track ../common/aclocal.m4 changes. |
| 320 | ||
| a35e91c3 AC |
321 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 322 | ||
| 323 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 324 | ||
| 325 | Tue Mar 25 11:38:22 1997 Doug Evans <dje@canuck.cygnus.com> | |
| 326 | ||
| 327 | * interp.c (sim_open): Set optind to 0 before calling getopt. | |
| 328 | ||
| 329 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
| 330 | ||
| 331 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 332 | ||
| 6efa34d8 GRK |
333 | Mon Mar 17 10:52:59 1997 Gavin Koch <gavin@cetus.cygnus.com> |
| 334 | ||
| 335 | * interp.c : Replace uses of pr_addr with pr_uword64 | |
| 336 | where the bit length is always 64 independent of SIM_ADDR. | |
| 337 | (pr_uword64) : added. | |
| 338 | ||
| a77aa7ec AC |
339 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> |
| 340 | ||
| 341 | * configure: Re-generate. | |
| 342 | ||
| 601fb8ae MM |
343 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> |
| 344 | ||
| 345 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
| 346 | ||
| 53b9417e DE |
347 | Thu Mar 13 12:51:36 1997 Doug Evans <dje@canuck.cygnus.com> |
| 348 | ||
| 349 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
| 350 | in argv form. | |
| 351 | (other sim_*): New SIM_DESC argument. | |
| 352 | ||
| 353 | start-sanitize-r5900 | |
| 354 | Wed Feb 26 18:32:21 1997 Gavin Koch <gavin@cygnus.com> | |
| 355 | ||
| 356 | * gencode.c (POP_AND,POP_OR,POP_NOR,POP_XOR): | |
| 357 | Change values to avoid overloading DOUBLEWORD which is tested | |
| 358 | for all insns. | |
| 359 | * gencode.c: reinstate "offending code". | |
| 53b9417e | 360 | |
| 56e7c849 | 361 | end-sanitize-r5900 |
| 53b9417e DE |
362 | Mon Feb 24 22:47:14 1997 Dawn Perchik <dawn@cygnus.com> |
| 363 | ||
| 364 | * interp.c: Fix printing of addresses for non-64-bit targets. | |
| 365 | (pr_addr): Add function to print address based on size. | |
| 366 | start-sanitize-r5900 | |
| 367 | * gencode.c: #ifdef out offending code until a permanent fix | |
| 368 | can be added. Code is causing build errors for non-5900 mips targets. | |
| 369 | end-sanitize-r5900 | |
| 370 | ||
| 371 | start-sanitize-r5900 | |
| 372 | Thu Feb 20 10:40:24 1997 Gavin Koch <gavin@cetus.cygnus.com> | |
| 373 | ||
| 374 | * gencode.c (process_instructions): Correct test for ISA dependent | |
| 375 | architecture bits in isa field of MIPS_DECODE. | |
| 376 | ||
| 377 | end-sanitize-r5900 | |
| 7e05106d MA |
378 | Wed Feb 19 14:42:09 1997 Mark Alexander <marka@cygnus.com> |
| 379 | ||
| 380 | * interp.c (simopen): Add support for LSI MiniRISC PMON vectors. | |
| 381 | ||
| 2d18fbc6 | 382 | start-sanitize-r5900 |
| 53b9417e | 383 | Tue Feb 18 17:03:47 1997 Gavin Koch <gavin@cygnus.com> |
| 2d18fbc6 GRK |
384 | |
| 385 | * gencode.c (MIPS_DECODE): Correct instruction feature flags for | |
| 386 | PMADDUW. | |
| 387 | ||
| 388 | end-sanitize-r5900 | |
| 389 | Thu Feb 13 14:08:30 1997 Ian Lance Taylor <ian@cygnus.com> | |
| 390 | ||
| 391 | * gencode.c (build_mips16_operands): Correct computation of base | |
| 392 | address for extended PC relative instruction. | |
| 393 | ||
| 276c2d7d GRK |
394 | start-sanitize-r5900 |
| 395 | Fri Feb 7 11:12:44 1997 Gavin Koch <gavin@cygnus.com> | |
| 2d18fbc6 GRK |
396 | |
| 397 | * Makefile.in, configure, configure.in, gencode.c, | |
| 398 | interp.c, support.h: add r5900. | |
| 399 | ||
| 276c2d7d | 400 | end-sanitize-r5900 |
| da0bce9c ILT |
401 | Thu Feb 6 17:16:15 1997 Ian Lance Taylor <ian@cygnus.com> |
| 402 | ||
| 403 | * interp.c (mips16_entry): Add support for floating point cases. | |
| 404 | (SignalException): Pass floating point cases to mips16_entry. | |
| 405 | (ValueFPR): Don't restrict fmt_single and fmt_word to even | |
| 406 | registers. | |
| 407 | (StoreFPR): Likewise. Also, don't clobber fpr + 1 for fmt_single | |
| 408 | or fmt_word. | |
| 409 | (COP_LW): Pass fmt_word rather than fmt_uninterpreted to StoreFPR, | |
| 410 | and then set the state to fmt_uninterpreted. | |
| 411 | (COP_SW): Temporarily set the state to fmt_word while calling | |
| 412 | ValueFPR. | |
| 413 | ||
| 6389d856 ILT |
414 | Tue Feb 4 16:48:25 1997 Ian Lance Taylor <ian@cygnus.com> |
| 415 | ||
| 416 | * gencode.c (build_instruction): The high order may be set in the | |
| 417 | comparison flags at any ISA level, not just ISA 4. | |
| 418 | ||
| 19c5af72 DE |
419 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> |
| 420 | ||
| 421 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
| 422 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
| 423 | * configure.in: sinclude ../common/aclocal.m4. | |
| 424 | * configure: Regenerated. | |
| 425 | ||
| 736a306c ILT |
426 | Fri Jan 31 11:11:45 1997 Ian Lance Taylor <ian@cygnus.com> |
| 427 | ||
| 428 | * configure: Rebuild after change to aclocal.m4. | |
| 429 | ||
| 295dbbe4 SG |
430 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) |
| 431 | ||
| 432 | * configure configure.in Makefile.in: Update to new configure | |
| 433 | scheme which is more compatible with WinGDB builds. | |
| 434 | * configure.in: Improve comment on how to run autoconf. | |
| 435 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
| 436 | * Makefile.in: Use autoconf substitution to install common | |
| 437 | makefile fragment. | |
| 438 | ||
| 439 | Wed Jan 8 12:39:03 1997 Jim Wilson <wilson@cygnus.com> | |
| 440 | ||
| 441 | * gencode.c (build_instruction): Use BigEndianCPU instead of | |
| 442 | ByteSwapMem. | |
| 443 | ||
| e1db0d47 MA |
444 | Thu Jan 02 22:23:04 1997 Mark Alexander <marka@cygnus.com> |
| 445 | ||
| 446 | * interp.c (sim_monitor): Make output to stdout visible in | |
| 447 | wingdb's I/O log window. | |
| 448 | ||
| 2902e8ab MA |
449 | Tue Dec 31 07:04:00 1996 Mark Alexander <marka@cygnus.com> |
| 450 | ||
| 451 | * support.h: Undo previous change to SIGTRAP | |
| 452 | and SIGQUIT values. | |
| 453 | ||
| 7e6c297e ILT |
454 | Mon Dec 30 17:36:06 1996 Ian Lance Taylor <ian@cygnus.com> |
| 455 | ||
| 456 | * interp.c (store_word, load_word): New static functions. | |
| 457 | (mips16_entry): New static function. | |
| 458 | (SignalException): Look for mips16 entry and exit instructions. | |
| 459 | (simulate): Use the correct index when setting fpr_state after | |
| 460 | doing a pending move. | |
| 461 | ||
| 0049ba7a MA |
462 | Sun Dec 29 09:37:18 1996 Mark Alexander <marka@cygnus.com> |
| 463 | ||
| 464 | * interp.c: Fix byte-swapping code throughout to work on | |
| 465 | both little- and big-endian hosts. | |
| 466 | ||
| 2510786b MA |
467 | Sun Dec 29 09:18:32 1996 Mark Alexander <marka@cygnus.com> |
| 468 | ||
| 469 | * support.h: Make definitions of SIGTRAP and SIGQUIT consistent | |
| 470 | with gdb/config/i386/xm-windows.h. | |
| 471 | ||
| 39bf0ef4 MA |
472 | Fri Dec 27 22:48:51 1996 Mark Alexander <marka@cygnus.com> |
| 473 | ||
| 474 | * gencode.c (build_instruction): Work around MSVC++ code gen bug | |
| 475 | that messes up arithmetic shifts. | |
| 476 | ||
| dbeec768 SG |
477 | Fri Dec 20 11:04:05 1996 Stu Grossman (grossman@critters.cygnus.com) |
| 478 | ||
| 479 | * support.h: Use _WIN32 instead of __WIN32__. Also add defs for | |
| 480 | SIGTRAP and SIGQUIT for _WIN32. | |
| 481 | ||
| deffd638 ILT |
482 | Thu Dec 19 14:07:27 1996 Ian Lance Taylor <ian@cygnus.com> |
| 483 | ||
| 484 | * gencode.c (build_instruction) [MUL]: Cast operands to word64, to | |
| 485 | force a 64 bit multiplication. | |
| 486 | (build_instruction) [OR]: In mips16 mode, don't do anything if the | |
| 487 | destination register is 0, since that is the default mips16 nop | |
| 488 | instruction. | |
| 489 | ||
| aaff8437 ILT |
490 | Mon Dec 16 14:59:38 1996 Ian Lance Taylor <ian@cygnus.com> |
| 491 | ||
| 063443cf ILT |
492 | * gencode.c (MIPS16_DECODE): SWRASP is I8, not RI. |
| 493 | (build_endian_shift): Don't check proc64. | |
| 494 | (build_instruction): Always set memval to uword64. Cast op2 to | |
| 495 | uword64 when shifting it left in memory instructions. Always use | |
| 496 | the same code for stores--don't special case proc64. | |
| 497 | ||
| aaff8437 ILT |
498 | * gencode.c (build_mips16_operands): Fix base PC value for PC |
| 499 | relative operands. | |
| 500 | (build_instruction): Call JALDELAYSLOT rather than DELAYSLOT for a | |
| 501 | jal instruction. | |
| 502 | * interp.c (simJALDELAYSLOT): Define. | |
| 503 | (JALDELAYSLOT): Define. | |
| 504 | (INDELAYSLOT, INJALDELAYSLOT): Define. | |
| 505 | (simulate): Clear simJALDELAYSLOT when simDELAYSLOT is cleared. | |
| 506 | ||
| 280f90e1 AMT |
507 | Tue Dec 24 22:11:20 1996 Angela Marie Thomas (angela@cygnus.com) |
| 508 | ||
| 509 | * interp.c (sim_open): add flush_cache as a PMON routine | |
| 510 | (sim_monitor): handle flush_cache by ignoring it | |
| 511 | ||
| aaff8437 ILT |
512 | Wed Dec 11 13:53:51 1996 Jim Wilson <wilson@cygnus.com> |
| 513 | ||
| 514 | * gencode.c (build_instruction): Use !ByteSwapMem instead of | |
| 515 | BigEndianMem. | |
| 516 | * interp.c (CONFIG, config_EP_{mask,shift,D,DxxDxx, config_BE): Delete. | |
| 517 | (BigEndianMem): Rename to ByteSwapMem and change sense. | |
| 518 | (BigEndianCPU, sim_write, LoadMemory, StoreMemory): Change | |
| 519 | BigEndianMem references to !ByteSwapMem. | |
| 520 | (set_endianness): New function, with prototype. | |
| 521 | (sim_open): Call set_endianness. | |
| 522 | (sim_info): Use simBE instead of BigEndianMem. | |
| 523 | (xfer_direct_word, xfer_direct_long, swap_direct_word, | |
| 524 | swap_direct_long, xfer_big_word, xfer_big_long, xfer_little_word, | |
| 525 | xfer_little_long, swap_word, swap_long): Delete unnecessary MSC_VER | |
| 526 | ifdefs, keeping the prototype declaration. | |
| 527 | (swap_word): Rewrite correctly. | |
| 528 | (ColdReset): Delete references to CONFIG. Delete endianness related | |
| 529 | code; moved to set_endianness. | |
| 530 | ||
| 6429b296 JW |
531 | Tue Dec 10 11:32:04 1996 Jim Wilson <wilson@cygnus.com> |
| 532 | ||
| 533 | * gencode.c (build_instruction, case JUMP): Truncate PC to 32 bits. | |
| 534 | * interp.c (CHECKHILO): Define away. | |
| 535 | (simSIGINT): New macro. | |
| 536 | (membank_size): Increase from 1MB to 2MB. | |
| 537 | (control_c): New function. | |
| 538 | (sim_resume): Rename parameter signal to signal_number. Add local | |
| 539 | variable prev. Call signal before and after simulate. | |
| 540 | (sim_stop_reason): Add simSIGINT support. | |
| 541 | (sim_warning, sim_error, dotrace, SignalException): Define as stdarg | |
| 542 | functions always. | |
| 543 | (sim_warning): Delete call to SignalException. Do call printf_filtered | |
| 544 | if logfh is NULL. | |
| 545 | (AddressTranslation): Add #ifdef DEBUG around debugging message and | |
| 546 | a call to sim_warning. | |
| 547 | ||
| 548 | Wed Nov 27 11:53:50 1996 Ian Lance Taylor <ian@cygnus.com> | |
| 549 | ||
| 550 | * gencode.c (process_instructions): If ! proc64, skip DOUBLEWORD | |
| 551 | 16 bit instructions. | |
| 552 | ||
| 831f59a2 ILT |
553 | Tue Nov 26 11:53:12 1996 Ian Lance Taylor <ian@cygnus.com> |
| 554 | ||
| 555 | Add support for mips16 (16 bit MIPS implementation): | |
| 556 | * gencode.c (inst_type): Add mips16 instruction encoding types. | |
| 557 | (GETDATASIZEINSN): Define. | |
| 558 | (MIPS_DECODE): Add REG flag to dsllv, dsrav, and dsrlv. Add | |
| 559 | jalx. Add LEFT flag to mfhi and mflo. Add RIGHT flag to mthi and | |
| 560 | mtlo. | |
| 561 | (MIPS16_DECODE): New table, for mips16 instructions. | |
| 562 | (bitmap_val): New static function. | |
| 563 | (struct mips16_op): Define. | |
| 564 | (mips16_op_table): New table, for mips16 operands. | |
| 565 | (build_mips16_operands): New static function. | |
| 566 | (process_instructions): If PC is odd, decode a mips16 | |
| 567 | instruction. Break out instruction handling into new | |
| 568 | build_instruction function. | |
| 569 | (build_instruction): New static function, broken out of | |
| 570 | process_instructions. Check modifiers rather than flags for SHIFT | |
| 571 | bit count and m[ft]{hi,lo} direction. | |
| 572 | (usage): Pass program name to fprintf. | |
| 573 | (main): Remove unused variable this_option_optind. Change | |
| 574 | ``*loptarg++'' to ``loptarg++''. | |
| 575 | (my_strtoul): Parenthesize && within ||. | |
| 350d33b8 | 576 | * interp.c (LoadMemory): Accept a halfword pAddr if vAddr is odd. |
| 831f59a2 ILT |
577 | (simulate): If PC is odd, fetch a 16 bit instruction, and |
| 578 | increment PC by 2 rather than 4. | |
| 579 | * configure.in: Add case for mips16*-*-*. | |
| 580 | * configure: Rebuild. | |
| 581 | ||
| 582 | Fri Nov 22 08:49:36 1996 Mark Alexander <marka@cygnus.com> | |
| 583 | ||
| 584 | * interp.c: Allow -t to enable tracing in standalone simulator. | |
| 585 | Fix garbage output in trace file and error messages. | |
| 586 | ||
| e3d12c65 DE |
587 | Wed Nov 20 01:54:37 1996 Doug Evans <dje@canuck.cygnus.com> |
| 588 | ||
| 589 | * Makefile.in: Delete stuff moved to ../common/Make-common.in. | |
| 590 | (SIM_{OBJS,EXTRA_CFLAGS,EXTRA_CLEAN}): Define. | |
| 591 | * configure.in: Simplify using macros in ../common/aclocal.m4. | |
| 592 | * configure: Regenerated. | |
| 593 | * tconfig.in: New file. | |
| 594 | ||
| 595 | Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> | |
| 596 | ||
| 597 | * interp.c: Fix bugs in 64-bit port. | |
| 598 | Use ansi function declarations for msvc compiler. | |
| 599 | Initialize and test file pointer in trace code. | |
| 600 | Prevent duplicate definition of LAST_EMED_REGNUM. | |
| 601 | ||
| 602 | Tue Oct 15 11:07:06 1996 Mark Alexander <marka@cygnus.com> | |
| 603 | ||
| 604 | * interp.c (xfer_big_long): Prevent unwanted sign extension. | |
| 605 | ||
| 606 | Thu Sep 26 17:35:00 1996 James G. Smith <jsmith@cygnus.co.uk> | |
| 607 | ||
| 608 | * interp.c (SignalException): Check for explicit terminating | |
| 609 | breakpoint value. | |
| 610 | * gencode.c: Pass instruction value through SignalException() | |
| 611 | calls for Trap, Breakpoint and Syscall. | |
| 612 | ||
| 613 | Thu Sep 26 11:35:17 1996 James G. Smith <jsmith@cygnus.co.uk> | |
| 614 | ||
| 615 | * interp.c (SquareRoot): Add HAVE_SQRT check to ensure sqrt() is | |
| 616 | only used on those hosts that provide it. | |
| 617 | * configure.in: Add sqrt() to list of functions to be checked for. | |
| 618 | * config.in: Re-generated. | |
| 619 | * configure: Re-generated. | |
| 620 | ||
| 621 | Fri Sep 20 15:47:12 1996 Ian Lance Taylor <ian@cygnus.com> | |
| 622 | ||
| 623 | * gencode.c (process_instructions): Call build_endian_shift when | |
| 624 | expanding STORE RIGHT, to fix swr. | |
| 625 | * support.h (SIGNEXTEND): If the sign bit is not set, explicitly | |
| 626 | clear the high bits. | |
| 627 | * interp.c (Convert): Fix fmt_single to fmt_long to not truncate. | |
| 628 | Fix float to int conversions to produce signed values. | |
| 629 | ||
| cc5201d7 ILT |
630 | Thu Sep 19 15:34:17 1996 Ian Lance Taylor <ian@cygnus.com> |
| 631 | ||
| 458e1f58 ILT |
632 | * gencode.c (MIPS_DECODE): Set UNSIGNED for multu instruction. |
| 633 | (process_instructions): Correct handling of nor instruction. | |
| 634 | Correct shift count for 32 bit shift instructions. Correct sign | |
| 635 | extension for arithmetic shifts to not shift the number of bits in | |
| 636 | the type. Fix 64 bit multiply high word calculation. Fix 32 bit | |
| 637 | unsigned multiply. Fix ldxc1 and friends to use coprocessor 1. | |
| 638 | Fix madd. | |
| c05d1721 ILT |
639 | * interp.c (CHECKHILO): Don't set HIACCESS, LOACCESS, or HLPC. |
| 640 | It's OK to have a mult follow a mult. What's not OK is to have a | |
| 641 | mult follow an mfhi. | |
| 458e1f58 | 642 | (Convert): Comment out incorrect rounding code. |
| cc5201d7 | 643 | |
| f24b7b69 JSC |
644 | Mon Sep 16 11:38:16 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 645 | ||
| 646 | * interp.c (sim_monitor): Improved monitor printf | |
| 647 | simulation. Tidied up simulator warnings, and added "--log" option | |
| 648 | for directing warning message output. | |
| 649 | * gencode.c: Use sim_warning() rather than WARNING macro. | |
| 650 | ||
| 651 | Thu Aug 22 15:03:12 1996 Ian Lance Taylor <ian@cygnus.com> | |
| 652 | ||
| 653 | * Makefile.in (gencode): Depend upon gencode.o, getopt.o, and | |
| 654 | getopt1.o, rather than on gencode.c. Link objects together. | |
| 655 | Don't link against -liberty. | |
| 656 | (gencode.o, getopt.o, getopt1.o): New targets. | |
| 657 | * gencode.c: Include <ctype.h> and "ansidecl.h". | |
| 658 | (AND): Undefine after including "ansidecl.h". | |
| 659 | (ULONG_MAX): Define if not defined. | |
| 660 | (OP_*): Don't define macros; now defined in opcode/mips.h. | |
| 661 | (main): Call my_strtoul rather than strtoul. | |
| 662 | (my_strtoul): New static function. | |
| 663 | ||
| 664 | Wed Jul 17 18:12:38 1996 Stu Grossman (grossman@critters.cygnus.com) | |
| 665 | ||
| 666 | * gencode.c (process_instructions): Generate word64 and uword64 | |
| 667 | instead of `long long' and `unsigned long long' data types. | |
| 668 | * interp.c: #include sysdep.h to get signals, and define default | |
| 669 | for SIGBUS. | |
| 670 | * (Convert): Work around for Visual-C++ compiler bug with type | |
| 671 | conversion. | |
| 672 | * support.h: Make things compile under Visual-C++ by using | |
| 673 | __int64 instead of `long long'. Change many refs to long long | |
| 674 | into word64/uword64 typedefs. | |
| 675 | ||
| a271d1d9 JM |
676 | Wed Jun 26 12:24:55 1996 Jason Molenda (crash@godzilla.cygnus.co.jp) |
| 677 | ||
| 678 | * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir, | |
| 679 | INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values. | |
| 680 | (docdir): Removed. | |
| 681 | * configure.in (AC_PREREQ): autoconf 2.5 or higher. | |
| 682 | (AC_PROG_INSTALL): Added. | |
| 683 | (AC_PROG_CC): Moved to before configure.host call. | |
| 684 | * configure: Rebuilt. | |
| 685 | ||
| 686 | Wed Jun 5 08:28:13 1996 James G. Smith <jsmith@cygnus.co.uk> | |
| 687 | ||
| 688 | * configure.in: Define @SIMCONF@ depending on mips target. | |
| 689 | * configure: Rebuild. | |
| 690 | * Makefile.in (run): Add @SIMCONF@ to control simulator | |
| 691 | construction. | |
| 692 | * gencode.c: Change LOADDRMASK to 64bit memory model only. | |
| 693 | * interp.c: Remove some debugging, provide more detailed error | |
| 694 | messages, update memory accesses to use LOADDRMASK. | |
| 695 | ||
| 4fa134be ILT |
696 | Mon Jun 3 11:55:03 1996 Ian Lance Taylor <ian@cygnus.com> |
| 697 | ||
| 698 | * configure.in: Add calls to AC_CONFIG_HEADER, AC_CHECK_HEADERS, | |
| 699 | AC_CHECK_LIB, and AC_CHECK_FUNCS. Change AC_OUTPUT to set | |
| 700 | stamp-h. | |
| 701 | * configure: Rebuild. | |
| 702 | * config.in: New file, generated by autoheader. | |
| 703 | * interp.c: Include "config.h". Include <stdlib.h>, <string.h>, | |
| 704 | and <strings.h> if they exist. Replace #ifdef sun with #ifdef | |
| 705 | HAVE_ANINT and HAVE_AINT, as appropriate. | |
| 706 | * Makefile.in (run): Use @LIBS@ rather than -lm. | |
| 707 | (interp.o): Depend upon config.h. | |
| 708 | (Makefile): Just rebuild Makefile. | |
| 709 | (clean): Remove stamp-h. | |
| 710 | (mostlyclean): Make the same as clean, not as distclean. | |
| 711 | (config.h, stamp-h): New targets. | |
| 712 | ||
| 713 | Fri May 10 00:41:17 1996 James G. Smith <jsmith@cygnus.co.uk> | |
| 714 | ||
| 715 | * interp.c (ColdReset): Fix boolean test. Make all simulator | |
| 716 | globals static. | |
| 717 | ||
| f7481d45 JSC |
718 | Wed May 8 15:12:58 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 719 | ||
| 720 | * interp.c (xfer_direct_word, xfer_direct_long, | |
| 721 | swap_direct_word, swap_direct_long, xfer_big_word, | |
| 722 | xfer_big_long, xfer_little_word, xfer_little_long, | |
| 723 | swap_word,swap_long): Added. | |
| 724 | * interp.c (ColdReset): Provide function indirection to | |
| 725 | host<->simulated_target transfer routines. | |
| 726 | * interp.c (sim_store_register, sim_fetch_register): Updated to | |
| 727 | make use of indirected transfer routines. | |
| 728 | ||
| 729 | Fri Apr 19 15:48:24 1996 James G. Smith <jsmith@cygnus.co.uk> | |
| 730 | ||
| 731 | * gencode.c (process_instructions): Ensure FP ABS instruction | |
| 732 | recognised. | |
| 733 | * interp.c (AbsoluteValue): Add routine. Also provide simple PMON | |
| 734 | system call support. | |
| 735 | ||
| 8b554809 JSC |
736 | Wed Apr 10 09:51:38 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 737 | ||
| 738 | * interp.c (sim_do_command): Complain if callback structure not | |
| 739 | initialised. | |
| 740 | ||
| d0757082 JSC |
741 | Thu Mar 28 13:50:51 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 742 | ||
| 743 | * interp.c (Convert): Provide round-to-nearest and round-to-zero | |
| 744 | support for Sun hosts. | |
| 745 | * Makefile.in (gencode): Ensure the host compiler and libraries | |
| 746 | used for cross-hosted build. | |
| 747 | ||
| e871dd18 JSC |
748 | Wed Mar 27 14:42:12 1996 James G. Smith <jsmith@cygnus.co.uk> |
| 749 | ||
| 750 | * interp.c, gencode.c: Some more (TODO) tidying. | |
| 751 | ||
| 752 | Thu Mar 7 11:19:33 1996 James G. Smith <jsmith@cygnus.co.uk> | |
| 753 | ||
| 754 | * gencode.c, interp.c: Replaced explicit long long references with | |
| 755 | WORD64HI, WORD64LO, SET64HI and SET64LO macro calls. | |
| 756 | * support.h (SET64LO, SET64HI): Macros added. | |
| 757 | ||
| 5c59ec43 ILT |
758 | Wed Feb 21 12:16:21 1996 Ian Lance Taylor <ian@cygnus.com> |
| 759 | ||
| 760 | * configure: Regenerate with autoconf 2.7. | |
| 761 | ||
| 762 | Tue Jan 30 08:48:18 1996 Fred Fish <fnf@cygnus.com> | |
| 763 | ||
| 764 | * interp.c (LoadMemory): Enclose text following #endif in /* */. | |
| 765 | * support.h: Remove superfluous "1" from #if. | |
| 766 | * support.h (CHECKSIM): Remove stray 'a' at end of line. | |
| 767 | ||
| 768 | Mon Dec 4 11:44:40 1995 Jamie Smith <jsmith@cygnus.com> | |
| 769 | ||
| 770 | * interp.c (StoreFPR): Control UndefinedResult() call on | |
| 771 | WARN_RESULT manifest. | |
| 772 | ||
| 8bae0a0c JSC |
773 | Fri Dec 1 16:37:19 1995 James G. Smith <jsmith@cygnus.co.uk> |
| 774 | ||
| 775 | * gencode.c: Tidied instruction decoding, and added FP instruction | |
| 776 | support. | |
| 777 | ||
| 778 | * interp.c: Added dineroIII, and BSD profiling support. Also | |
| 779 | run-time FP handling. | |
| 780 | ||
| 781 | Sun Oct 22 00:57:18 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk> | |
| 782 | ||
| 783 | * Changelog, Makefile.in, README.Cygnus, configure, configure.in, | |
| 784 | gencode.c, interp.c, support.h: created. |