projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| d4424ada C |
1 | 2001-04-15 J.T. Conklin <jtc@redback.com> |
| 2 | ||
| 3 | * Makefile.in (simops.o): Add simops.h to dependency list. | |
| 4 | ||
| 5425ca99 AO |
5 | Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk> |
| 6 | ||
| 7 | * am33.igen: Warning clean-up. | |
| 8 | (movm): Initialize PC and mask. | |
| 9 | (mov, movbu, movhu): Set srcreg2 from RI0. | |
| 10 | (bsch): Initialize c. | |
| 11 | (sat16_cmp): Actually do the comparison. | |
| 12 | (mov_llt): Do not overwrite dstreg with uninitialized variable. | |
| 13 | ||
| eb2d80b4 AC |
14 | Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> |
| 15 | ||
| 16 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 17 | ||
| e33c0364 AO |
18 | 2000-05-22 Alexandre Oliva <aoliva@cygnus.com> |
| 19 | ||
| 20 | * am33.igen: Fix leading comments of SP-relative offset insns that | |
| 21 | referred to other registers. Make their offsets unsigned. | |
| 22 | ||
| 24a39d88 AO |
23 | 2000-05-18 Alexandre Oliva <aoliva@cygnus.com> |
| 24 | ||
| 25 | * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr, | |
| 26 | genericXor, genericBtst): Use `unsigned32'. | |
| 27 | * op_utils.c: Likewise. | |
| 28 | * mn10300.igen, am33.igen: Use `unsigned32', `signed32', | |
| 29 | `unsigned64' or `signed64' where type width is relevant. | |
| 30 | ||
| bfa8561f AO |
31 | 2000-04-25 Alexandre Oliva <aoliva@cygnus.com> |
| 32 | ||
| 33 | * am33.igen (inc4 Rn): Use genericAdd so as to modify flags. | |
| 34 | ||
| d8e7020f AO |
35 | 2000-04-09 Alexandre Oliva <aoliva@cygnus.com> |
| 36 | ||
| 37 | * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for | |
| 38 | some instructions that were missing it. | |
| 39 | ||
| a9e3a739 FCE |
40 | 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br> |
| 41 | ||
| 42 | * Makefile.in (IGEN_INSN): Added am33.igen. | |
| 43 | ||
| d4f3574e SS |
44 | Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| 45 | ||
| 46 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 47 | ||
| adf40b2e JM |
48 | Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| 49 | ||
| 50 | * interp.c: Clarify error message reporting an unknown board. | |
| 51 | ||
| cd0fc7c3 SS |
52 | 1999-05-08 Felix Lee <flee@cygnus.com> |
| 53 | ||
| 54 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 55 | ||
| 7a292a7a SS |
56 | 1999-04-16 Frank Ch. Eigler <fche@cygnus.com> |
| 57 | ||
| 58 | * interp.c (program_interrupt): Detect undesired recursion using | |
| 59 | static flag. Set NMIRC register's SYSEF flag during | |
| 60 | --board=stdeval1 mode. | |
| 61 | * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to | |
| 62 | set SYSEF flag. | |
| 63 | ||
| 64 | 1999-04-02 Keith Seitz <keiths@cygnus.com> | |
| 65 | ||
| 66 | * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL | |
| 67 | for use in the simulator so that the poll_quit callback is | |
| 68 | not called too often. | |
| 69 | ||
| 70 | Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com> | |
| 71 | ||
| 72 | * dv-mn103int.c (mn103int_ioctl): Return something. | |
| 73 | * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around && | |
| 74 | within ||. | |
| 75 | ||
| 76 | Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com) | |
| 77 | ||
| 78 | * mn10300.igen (retf): Fix return address computation and store | |
| 79 | the new pc value into nia. | |
| 80 | ||
| c906108c SS |
81 | 1998-12-29 Frank Ch. Eigler <fche@cygnus.com> |
| 82 | ||
| 83 | * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o. | |
| 84 | * interp.c (sim_open): Add stub mn103002 cache control memory regions. | |
| 85 | Set OPERATING_ENVIRONMENT on "stdeval1" board. | |
| 86 | (mn10300_core_signal): New function to intercept memory errors. | |
| 87 | (program_interrupt): New function to dispatch to exception vector | |
| 88 | (mn10300_exception_*): New functions to snapshot pre/post exception | |
| 89 | state. | |
| 90 | * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal. | |
| 91 | (SIM_ENGINE_HALT_HOOK): Do nothing. | |
| 92 | (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*(). | |
| 93 | (_sim_cpu): Add exc_* fields to store register value snapshots. | |
| 94 | * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O. | |
| 95 | Various endianness and warning fixes. | |
| 96 | * mn10300.igen (illegal): Call program_interrupt on error. | |
| 97 | (break): Call program_interrupt on breakpoint | |
| 98 | ||
| 99 | Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com> | |
| 100 | merged in: | |
| 101 | * dv-mn103int.c (mn103int_ioctl): New function for NMI | |
| 102 | generation. (mn103int_finish): Install it as ioctl handler. | |
| 103 | * dv-mn103tim.c: Support timer 6 specially. Endianness fixes. | |
| 104 | ||
| c2d11a7d JM |
105 | Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com) |
| 106 | ||
| 107 | * am33.igen: Allow autoincrement stores using the same register | |
| 108 | for source and destination operands. | |
| 109 | ||
| 110 | Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com) | |
| 111 | ||
| 112 | * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu". | |
| 113 | ||
| c906108c SS |
114 | Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com> |
| 115 | ||
| 116 | * interp.c (sim_open): Check for invalid --board option, fix | |
| 117 | indentation, allocate memory for mem control and DMA regs. | |
| 118 | ||
| 119 | Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 120 | ||
| 121 | * mn10300.igen (div,divu): Fix divide instructions so divide by 0 | |
| 122 | behaves like the hardware. | |
| 123 | ||
| 124 | Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 125 | ||
| 126 | * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA. | |
| 127 | ||
| c2d11a7d JM |
128 | Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com) |
| 129 | ||
| 130 | * am33.igen: Handle case where first DSP operation modifies a | |
| 131 | register used in the second DSP operation correctly. | |
| 132 | ||
| 133 | Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com) | |
| 134 | ||
| 135 | * am33.igen: Detect cases where two operands must not match for | |
| 136 | DSP instructions too. | |
| 137 | ||
| 138 | Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com) | |
| 139 | ||
| 140 | * am33.igen: Detect cases where two operands must not match in | |
| 141 | non-DSP instructions. | |
| 142 | ||
| c906108c SS |
143 | Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com> |
| 144 | ||
| 145 | * op_utils.c (do_syscall): Rewrite to use common/syscall.c. | |
| 146 | (syscall_read_mem, syscall_write_mem): New functions for syscall | |
| 147 | callbacks. | |
| 148 | * mn10300_sim.h: Add prototypes for syscall_read_mem and | |
| 149 | syscall_write_mem. | |
| 150 | * mn10300.igen: Change C++ style comments to C style comments. | |
| 151 | Check for divide by zero in div and divu ops. | |
| 152 | ||
| c2d11a7d JM |
153 | Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com) |
| 154 | ||
| 155 | * am33.igen (translate_xreg): New function. Use it as needed. | |
| 156 | ||
| 157 | Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com) | |
| 158 | ||
| 159 | * am33.igen: Add some missing instructions. | |
| 160 | ||
| 161 | * am33.igen: Autoincrement loads/store fixes. | |
| 162 | ||
| 163 | Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com) | |
| 164 | ||
| 165 | * am33.igen: Add mov_lCC DSP instructions. | |
| 166 | ||
| 167 | * am33.igen: Add most am33 DSP instructions. | |
| 168 | ||
| c906108c SS |
169 | Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com) |
| 170 | ||
| 171 | * mn10300.igen: Fix Z bit for addc and subc instructions. | |
| 172 | Minor fixes in multiply/divide patterns. | |
| 173 | ||
| c2d11a7d JM |
174 | * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code |
| 175 | handling for many instructions. Fix sign extension for some | |
| 176 | 24bit immediates. | |
| 177 | ||
| 178 | * am33.igen: Fix Z bit for remaining addc/subc instructions. | |
| 179 | Do not sign extend immediate for mov imm,XRn. | |
| 180 | More random mul, mac & div fixes. | |
| 181 | Remove some unused variables. | |
| 182 | Sign extend 24bit displacement in memory addresses. | |
| 183 | ||
| 184 | * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various | |
| 185 | fixes to 2 register multiply, divide and mac instructions. Set | |
| 186 | Z,N correctly for sat16. Sign extend 24 bit immediate for add, | |
| 187 | and sub instructions. | |
| 188 | ||
| 189 | * am33.igen: Add remaining non-DSP instructions. | |
| 190 | ||
| 191 | Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com) | |
| 192 | ||
| 193 | * am33.igen (translate_rreg): New function. Use it as appropriate. | |
| 194 | ||
| 195 | * am33.igen: More am33 instructions. Fix "div". | |
| 196 | ||
| 197 | Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com) | |
| 198 | ||
| 199 | * mn10300.igen: Add am33 support. | |
| 200 | ||
| 201 | * Makefile.in: Use multi-sim to support both a mn10300 and am33 | |
| 202 | simulator. | |
| 203 | ||
| 204 | * am33.igen: Add many more am33 instructions. | |
| c906108c SS |
205 | |
| 206 | Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com) | |
| 207 | ||
| 208 | * mn10300_sim.h (FETCH24): Define. | |
| 209 | ||
| c2d11a7d JM |
210 | * mn10300_sim.h: Add defines for some registers found on the AM33. |
| 211 | * am33.igen: New file with some am33 support. | |
| c906108c SS |
212 | |
| 213 | Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com) | |
| 214 | ||
| 215 | * mn10300_sim.h: Include bfd.h | |
| 216 | (struct state): Add more room for processor specific registers. | |
| c2d11a7d | 217 | (REG_E0): Define. |
| c906108c SS |
218 | |
| 219 | Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 220 | ||
| 221 | * dv-mn103tim.c: Include sim-assert.h | |
| 222 | * dv-mn103ser.c (do_polling_event): Check for incoming data on | |
| 223 | serial line and schedule next polling event. | |
| 224 | (read_status_reg): schedule events to check for incoming data on | |
| 225 | serial line and issue interrupt if necessary. | |
| 226 | ||
| 227 | Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 228 | ||
| 229 | * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo). | |
| 230 | ||
| 231 | Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 232 | ||
| 233 | * interp.c (board): Rename am32 to stdeval1 as this is the name | |
| 234 | consistently used to refer to the mn1030002 board. | |
| 235 | ||
| 236 | Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 237 | * interp.c (sim_open): Fix typo in address of EXTMD register | |
| 238 | (0x34000280, not 0x3400280). | |
| 239 | ||
| 240 | Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com) | |
| 241 | ||
| 242 | * simops.c (syscall): Handle change in opcode # for syscall. | |
| 243 | * mn10300.igen (syscall): Likewise. | |
| 244 | ||
| 245 | Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 246 | * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or | |
| 247 | reset) are not enabled on reset. | |
| 248 | ||
| 249 | Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 250 | * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o | |
| 251 | register bits. | |
| 252 | * dv-mn103ser.c: Fill in methods for reading and writing to serial | |
| 253 | device registers. | |
| 254 | * interp.c (sim_open): Make the serial device a polling device. | |
| 255 | ||
| 256 | Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 257 | * dv-mn103iop.c: New file for handling am32 io ports. | |
| 258 | * configure.in: Add mn103iop to hw_device list. | |
| 259 | * configure: Re-generate. | |
| 260 | * interp.c (sim_open): Create io port device. | |
| 261 | ||
| 262 | Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 263 | * dv-mn103int.c (external_group): Use enumerated types to access | |
| 264 | correct group addresses. | |
| 265 | * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer | |
| 266 | triggers an interrupt on the higher-numbered timer's port. | |
| 267 | ||
| 268 | Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 269 | * interp.c: (mn10300_option_handler): New function parses arguments | |
| 270 | using sim-options. | |
| 271 | * (board): Add --board option for specifying am32. | |
| 272 | * (sim_open): Create new timer and serial devices and control | |
| 273 | configuration of other am32 devices via board option. | |
| 274 | * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices. | |
| 275 | * dv-mn103cpu.c: Fix typos in opening comments. | |
| 276 | * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30. | |
| 277 | * configure.in: Add mn103tim and mn103ser to hw_device list. | |
| 278 | * configure: Re-generate. | |
| 279 | ||
| 280 | Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 281 | ||
| 282 | * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method. | |
| 283 | ||
| 284 | * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and | |
| 285 | sim-main.h. Declare a struct hw_descriptor instead of struct | |
| 286 | hw_device_descriptor. | |
| 287 | ||
| 288 | Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 289 | ||
| 290 | * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler | |
| 291 | to struct hw_event. | |
| 292 | ||
| 293 | Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 294 | ||
| 295 | * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes". | |
| 296 | ||
| 297 | Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 298 | ||
| 299 | * interp.c (sim_open): Create a polling PAL device. | |
| 300 | ||
| 301 | Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 302 | ||
| 303 | * dv-mn103int.c (mn103int_port_event): | |
| 304 | (mn103int_port_event): | |
| 305 | (mn103int_io_read_buffer): | |
| 306 | (mn103int_io_write_buffer): | |
| 307 | ||
| 308 | * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args. | |
| 309 | (mn103cpu_port_event): Ditto. | |
| 310 | (mn103cpu_io_read_buffer): Ditto. | |
| 311 | (mn103cpu_io_write_buffer): Ditto. | |
| 312 | ||
| 313 | Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com> | |
| 314 | ||
| 315 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 316 | ||
| 317 | Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche> | |
| 318 | ||
| 319 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 320 | * config.in: Ditto. | |
| 321 | ||
| 322 | Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com> | |
| 323 | ||
| 324 | * acconfig.h: New file. | |
| 325 | * configure.in: Reverted change of Apr 24; use sinclude again. | |
| 326 | ||
| 327 | Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche> | |
| 328 | ||
| 329 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 330 | * config.in: Ditto. | |
| 331 | ||
| 332 | Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com> | |
| 333 | ||
| 334 | * configure.in: Don't call sinclude. | |
| 335 | ||
| 336 | Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 337 | ||
| 338 | * mn10300_sim.h: Declare all functions in op_utils.c using | |
| 339 | INLINE_SIM_MAIN. | |
| 340 | * op_utils.c: Ditto. | |
| 341 | * sim-main.c: New file. Include op_utils.c. | |
| 342 | ||
| 343 | * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to | |
| 344 | differentiate between MOV/CMP immediate/register instructions. | |
| 345 | ||
| 346 | * configure.in (SIM_AC_OPTION_INLINE): Add and enable. | |
| 347 | * configure: Regenerate. | |
| 348 | ||
| 349 | Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 350 | ||
| 351 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 352 | ||
| 353 | Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 354 | ||
| 355 | * interp.c (hw): Delete variable, moved to SIM_DESC. | |
| 356 | (sim_open): Delete calls to hw_tree_create, hw_tree_finish. | |
| 357 | Handled by sim-module. | |
| 358 | (sim_open): Do not anotate tree with trace properties, handled by | |
| 359 | sim-hw.c | |
| 360 | (sim_open): Call sim_hw_parse instead of hw_tree_parse. | |
| 361 | ||
| 362 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 363 | ||
| 364 | Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> | |
| 365 | ||
| 366 | * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC | |
| 367 | on the stack when delivering interrupts (not just the lower | |
| 368 | half)... | |
| 369 | * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were | |
| 370 | specified in the wrong order. | |
| 371 | ||
| 372 | Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 373 | ||
| 374 | * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of | |
| 375 | succeeding interrupts, clear pending_handler when the handler | |
| 376 | isn't re-scheduled. | |
| 377 | ||
| 378 | Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> | |
| 379 | ||
| 380 | * Makefile.in (tmp-igen): Prefix all usage of move-if-change | |
| 381 | script with $(SHELL) to make NT native builds happy. | |
| 382 | * configure: Regenerate because of change to ../common/aclocal.m4. | |
| 383 | ||
| 384 | Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 385 | ||
| 386 | * configure.in: Make --enable-sim-common the default. | |
| 387 | * configure: Re-generate. | |
| 388 | ||
| 389 | * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction | |
| 390 | address into Sate.regs[REG_PC] instead of common struct. | |
| 391 | ||
| 392 | Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 393 | ||
| 394 | * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value. | |
| 395 | ||
| 396 | Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 397 | ||
| 398 | * simops.c (OP_F0FD): Initialise variable 'sp'. | |
| 399 | ||
| 400 | Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 401 | ||
| 402 | * dv-mn103int.c (decode_group): A group register every 4 bytes not | |
| 403 | 8. | |
| 404 | (write_icr): Rewrite equation updating request field. | |
| 405 | (read_iagr): Fix check that interrupt is still pending. | |
| 406 | ||
| 407 | Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 408 | ||
| 409 | * interp.c (sim_open): Tidy up device creation. | |
| 410 | ||
| 411 | * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero | |
| 412 | value. | |
| 413 | (mn103int_io_read_buffer): Convert absolute address to register | |
| 414 | block offsets. | |
| 415 | (read_icr, write_icr): Convert block offset into group offset. | |
| 416 | ||
| 417 | Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 418 | ||
| 419 | * interp.c (sim_open): Create second 1mb memory region at | |
| 420 | 0x40000000. | |
| 421 | (sim_open): Create a device tree. | |
| 422 | (sim-hw.h): Include. | |
| 423 | (do_interrupt): Delete, needs to use dv-mn103cpu.c | |
| 424 | ||
| 425 | * dv-mn103int.c, dv-mn103cpu.c: New files. | |
| 426 | ||
| 427 | Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 428 | ||
| 429 | * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM): | |
| 430 | Define. | |
| 431 | (SP): Define. | |
| 432 | ||
| 433 | Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 434 | ||
| 435 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 436 | ||
| 437 | Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 438 | ||
| 439 | * interp.c (sim-options.h): Include. | |
| 440 | (sim_kind, myname): Declare when not using common framework. | |
| 441 | ||
| 442 | * mn10300_sim.h (do_syscall, generic*): Provide prototypes for | |
| 443 | functions found in op_utils.c | |
| 444 | ||
| 445 | * mn10300.igen (add): Discard unused variables. | |
| 446 | ||
| 447 | * configure, config.in: Re-generate with autoconf 2.12.1. | |
| 448 | ||
| 449 | Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com> | |
| 450 | ||
| 451 | Add support for --enable-sim-common option. | |
| 452 | * Makefile.in (WITHOUT_COMMON_OBJS): Files included if | |
| 453 | ! --enable-sim-common | |
| 454 | (WITH_COMMON_OBJS): Files included if --enable-sim-common. | |
| 455 | (MN10300_OBJS,MN10300_INTERP_DEP): New variables. | |
| 456 | (SIM_OBJS): Rewrite. | |
| 457 | ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables. | |
| 458 | (SIM_EXTRA_CFLAGS): New variable. | |
| 459 | (clean-extra): Clean up igen files. | |
| 460 | (../igen/igen,clean-igen,tmp-igen): New rules. | |
| 461 | * configure.in: Add support for common framework via | |
| 462 | --enable-sim-common. | |
| 463 | * configure: Regenerate. | |
| 464 | * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h. | |
| 465 | (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON. | |
| 466 | (init_system,sim_write,compare_simops): Likewise. | |
| 467 | (sim_set_profile,sim_set_profile_size): Likewise. | |
| 468 | (sim_stop,sim_resume,sim_trace,sim_info): Likewise. | |
| 469 | (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise. | |
| 470 | (enum interrupt_type): New enum. | |
| 471 | (interrupt_names): New global. | |
| 472 | (do_interrupt): New function. | |
| 473 | (sim_open): Define differently if WITH_COMMON. | |
| 474 | (sim_close,sim_create_inferior,sim_do_command): Likewise. | |
| 475 | * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions | |
| 476 | for WITH_COMMON. | |
| 477 | * mn10300.igen: New file. | |
| 478 | * mn10300.dc: New file. | |
| 479 | * op_utils.c: New file. | |
| 480 | * sim-main.h: New file. | |
| 481 | ||
| 482 | Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 483 | ||
| 484 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 485 | ||
| 486 | Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com) | |
| 487 | ||
| 488 | * simops.c (inc): Fix typo. | |
| 489 | ||
| 490 | Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com) | |
| 491 | ||
| 492 | * simops.c (signed multiply instructions): Cast input operands to | |
| 493 | signed32 before casting them to signed64 so that the sign bit | |
| 494 | is propagated properly. | |
| 495 | ||
| 496 | Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com> | |
| 497 | ||
| 498 | * Makefile.in: Last change was bad. Define NL_TARGET | |
| 499 | so that targ-vals.h will be used instead of syscall.h. | |
| 500 | * simops.c: Use targ-vals.h instead of syscall.h. | |
| 501 | (OP_F020): Disable unsupported system calls. | |
| 502 | ||
| 503 | Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com> | |
| 504 | ||
| 505 | * Makefile.in: Get header files from libgloss/mn10300/sys. | |
| 506 | ||
| 507 | Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com) | |
| 508 | ||
| 509 | * simops.c: Include sim-types.h. | |
| 510 | ||
| 511 | Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com) | |
| 512 | ||
| 513 | * simops.c (multiply instructions): Cast input operands to a | |
| 514 | signed64/unsigned64 type as appropriate. | |
| 515 | ||
| 516 | Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 517 | ||
| 518 | * interp.c (sim_store_register, sim_fetch_register): Pass in | |
| 519 | length parameter. Return -1. | |
| 520 | ||
| 521 | Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 522 | ||
| 523 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 524 | ||
| 525 | Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> | |
| 526 | ||
| 527 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 528 | ||
| 529 | Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> | |
| 530 | ||
| 531 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 532 | ||
| 533 | Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 534 | ||
| 535 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 536 | * config.in: Ditto. | |
| 537 | ||
| 538 | Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> | |
| 539 | ||
| 540 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 541 | ||
| 542 | Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com) | |
| 543 | ||
| 544 | * simops.c (call:16 call:32): Stack adjustment is determined solely | |
| 545 | by the imm8 field. | |
| 546 | ||
| 547 | Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 548 | ||
| 549 | * interp.c (sim_load): Pass lma_p and sim_write args to | |
| 550 | sim_load_file. | |
| 551 | ||
| 552 | Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com) | |
| 553 | ||
| 554 | * simops.c: Correctly handle register restores for "ret" and "retf" | |
| 555 | instructions. | |
| 556 | ||
| 557 | Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 558 | ||
| 559 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 560 | ||
| 561 | Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 562 | ||
| 563 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 564 | ||
| 565 | Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 566 | ||
| 567 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 568 | ||
| 569 | Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 570 | ||
| 571 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 572 | ||
| 573 | Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 574 | ||
| 575 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 576 | ||
| 577 | Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 578 | ||
| 579 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 580 | ||
| 581 | Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba> | |
| 582 | ||
| 583 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 584 | ||
| 585 | Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 586 | ||
| 587 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 588 | * config.in: Ditto. | |
| 589 | ||
| 590 | Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 591 | ||
| 592 | * interp.c (sim_kill): Delete. | |
| 593 | (sim_create_inferior): Add ABFD argument. | |
| 594 | (sim_load): Move setting of PC from here. | |
| 595 | (sim_create_inferior): To here. | |
| 596 | ||
| 597 | Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 598 | ||
| 599 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 600 | * config.in: Ditto. | |
| 601 | ||
| 602 | Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 603 | ||
| 604 | * interp.c (sim_open): Add ABFD argument. | |
| 605 | ||
| 606 | Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com) | |
| 607 | ||
| 608 | * interp.c (sim_resume): Clear State.exited. | |
| 609 | (sim_stop_reason): If State.exited is nonzero, then indicate that | |
| 610 | the simulator exited instead of stopped. | |
| 611 | * mn10300_sim.h (struct _state): Add exited field. | |
| 612 | * simops.c (syscall): Set State.exited for SYS_exit. | |
| 613 | ||
| 614 | Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com) | |
| 615 | ||
| 616 | * simops.c: Fix thinko in last change. | |
| 617 | ||
| 618 | Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com) | |
| 619 | ||
| 620 | * simops.c: "call" stores the callee saved registers into the | |
| 621 | stack! Update the stack pointer properly when done with | |
| 622 | register saves. | |
| 623 | ||
| 624 | * simops.c: Fix return address computation for "call" instructions. | |
| 625 | ||
| 626 | Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com) | |
| 627 | ||
| 628 | * interp.c (sim_open): Fix typo. | |
| 629 | ||
| 630 | Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com) | |
| 631 | ||
| 632 | * interp.c (sim_resume): Add missing case in big switch | |
| 633 | statement (for extb instruction). | |
| 634 | ||
| 635 | Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com) | |
| 636 | ||
| 637 | * interp.c: Replace all references to load_mem and store_mem | |
| 638 | with references to load_byte, load_half, load_3_byte, load_word | |
| 639 | and store_byte, store_half, store_3_byte, store_word. | |
| 640 | (INLINE): Delete definition. | |
| 641 | (load_mem_big): Likewise. | |
| 642 | (max_mem): Make it global. | |
| 643 | (dispatch): Make this function inline. | |
| 644 | (load_mem, store_mem): Delete functions. | |
| 645 | * mn10300_sim.h (INLINE): Define. | |
| 646 | (RLW): Delete unused definition. | |
| 647 | (load_mem, store_mem): Delete declarations. | |
| 648 | (load_mem_big): New definition. | |
| 649 | (load_byte, load_half, load_3_byte, load_word): New functions. | |
| 650 | (store_byte, store_half, store_3_byte, store_word): New functions. | |
| 651 | * simops.c: Replace all references to load_mem and store_mem | |
| 652 | with references to load_byte, load_half, load_3_byte, load_word | |
| 653 | and store_byte, store_half, store_3_byte, store_word. | |
| 654 | ||
| 655 | Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 656 | ||
| 657 | * interp.c (sim_open): Add callback to arguments. | |
| 658 | (sim_set_callbacks): Delete SIM_DESC argument. | |
| 659 | ||
| 660 | Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com) | |
| 661 | ||
| 662 | * interp.c (dispatch): Make this an inline function. | |
| 663 | ||
| 664 | * simops.c (syscall): Use callback->write regardless of | |
| 665 | what file descriptor we're writing too. | |
| 666 | ||
| 667 | Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com) | |
| 668 | ||
| 669 | * interp.c (load_mem_big): Remove function. It's now a macro | |
| 670 | defined elsewhere. | |
| 671 | (compare_simops): New function. | |
| 672 | (sim_open): Sort the Simops table before inserting entries | |
| 673 | into the hash table. | |
| 674 | * mn10300_sim.h: Remove unused #defines. | |
| 675 | (load_mem_big): Define. | |
| 676 | ||
| 677 | Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com) | |
| 678 | ||
| 679 | * interp.c (load_mem): If we get a load from an out of range | |
| 680 | address, abort. | |
| 681 | (store_mem): Likewise for stores. | |
| 682 | (max_mem): New variable. | |
| 683 | ||
| 684 | Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com) | |
| 685 | ||
| 686 | * mn10300_sim.h: Fix ordering of bits in the PSW. | |
| 687 | ||
| 688 | * interp.c: Improve hashing routine to avoid long list | |
| 689 | traversals for common instructions. Add HASH_STAT support. | |
| 690 | Rewrite opcode dispatch code using a big switch instead of | |
| 691 | cascaded if/else statements. Avoid useless calls to load_mem. | |
| 692 | ||
| 693 | Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com) | |
| 694 | ||
| 695 | * mn10300_sim.h (struct _state): Add space for mdrq register. | |
| 696 | (REG_MDRQ): Define. | |
| 697 | * simops.c: Don't abort for trap. Add support for the extended | |
| 698 | instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24", | |
| 699 | and "bsch". | |
| 700 | ||
| 701 | Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com> | |
| 702 | ||
| 703 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 704 | ||
| 705 | Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 706 | ||
| 707 | * interp.c (sim_stop): Add stub function. | |
| 708 | ||
| 709 | Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com> | |
| 710 | ||
| 711 | * Makefile.in (SIM_OBJS): Add sim-load.o. | |
| 712 | * interp.c (sim_kind, myname): New static locals. | |
| 713 | (sim_open): Set sim_kind, myname. Ignore -E arg. | |
| 714 | (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to | |
| 715 | load file into simulator. Set start address from bfd. | |
| 716 | (sim_create_inferior): Return SIM_RC. Delete arg start_address. | |
| 717 | ||
| 718 | Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com> | |
| 719 | ||
| 720 | * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime | |
| 721 | only include if implemented by host. | |
| 722 | (OP_F020): Typecast arg passed to time function; | |
| 723 | ||
| 724 | Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com) | |
| 725 | ||
| 726 | * simops.c (syscall): Handle new mn10300 calling conventions. | |
| 727 | ||
| 728 | Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
| 729 | ||
| 730 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 731 | * config.in: Ditto. | |
| 732 | ||
| 733 | Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com> | |
| 734 | ||
| 735 | * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match | |
| 736 | corresponding change in opcodes directory. | |
| 737 | ||
| 738 | Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> | |
| 739 | ||
| 740 | * interp.c (sim_open): New arg `kind'. | |
| 741 | ||
| 742 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 743 | ||
| 744 | Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
| 745 | ||
| 746 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 747 | ||
| 748 | Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com) | |
| 749 | ||
| 750 | * simops.c: Fix register extraction for a two "movbu" variants. | |
| 751 | Somewhat simplify "sub" instructions. | |
| 752 | Correctly sign extend operands for "mul". Put the correct | |
| 753 | half of the result in MDR for "mul" and "mulu". | |
| 754 | Implement remaining instructions. | |
| 755 | Tweak opcode for "syscall". | |
| 756 | ||
| 757 | Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com) | |
| 758 | ||
| 759 | * simops.c: Do syscall emulation in "syscall" instruction. Add | |
| 760 | dummy "trap" instruction. | |
| 761 | ||
| 762 | Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
| 763 | ||
| 764 | * configure: Regenerated to track ../common/aclocal.m4 changes. | |
| 765 | ||
| 766 | Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> | |
| 767 | ||
| 768 | * configure: Re-generate. | |
| 769 | ||
| 770 | Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com> | |
| 771 | ||
| 772 | * configure: Regenerate to track ../common/aclocal.m4 changes. | |
| 773 | ||
| 774 | Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com> | |
| 775 | ||
| 776 | * interp.c (sim_open): New SIM_DESC result. Argument is now | |
| 777 | in argv form. | |
| 778 | (other sim_*): New SIM_DESC argument. | |
| 779 | ||
| 780 | Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com) | |
| 781 | ||
| 782 | * simops.c: Fix carry bit computation for "add" instructions. | |
| 783 | ||
| 784 | * simops.c: Fix typos in bset insns. Fix arguments to store_mem | |
| 785 | for bset imm8,(d8,an) and bclr imm8,(d8,an). | |
| 786 | ||
| 787 | Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com) | |
| 788 | ||
| 789 | * simops.c: Fix register references when computing Z and N bits | |
| 790 | for lsr imm8,dn. | |
| 791 | ||
| 792 | Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com> | |
| 793 | ||
| 794 | * Makefile.in (@COMMON_MAKEFILE_FRAG): Use | |
| 795 | COMMON_{PRE,POST}_CONFIG_FRAG instead. | |
| 796 | * configure.in: sinclude ../common/aclocal.m4. | |
| 797 | * configure: Regenerated. | |
| 798 | ||
| 799 | Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com) | |
| 800 | ||
| 801 | * interp.c (init_system): Allocate 2^19 bytes of space for the | |
| 802 | simulator. | |
| 803 | ||
| 804 | Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com) | |
| 805 | ||
| 806 | * configure configure.in Makefile.in: Update to new configure | |
| 807 | scheme which is more compatible with WinGDB builds. | |
| 808 | * configure.in: Improve comment on how to run autoconf. | |
| 809 | * configure: Re-run autoconf to get new ../common/aclocal.m4. | |
| 810 | * Makefile.in: Use autoconf substitution to install common | |
| 811 | makefile fragment. | |
| 812 | ||
| 813 | Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com) | |
| 814 | ||
| 815 | * simops.c: Undo last change to "rol" and "ror", original code | |
| 816 | was correct! | |
| 817 | ||
| 818 | Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com) | |
| 819 | ||
| 820 | * simops.c: Fix "rol" and "ror". | |
| 821 | ||
| 822 | Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com) | |
| 823 | ||
| 824 | * simops.c: Fix typo in last change. | |
| 825 | ||
| 826 | Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com) | |
| 827 | ||
| 828 | * simops.c: Use REG macros in few places not using them yet. | |
| 829 | ||
| 830 | Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com) | |
| 831 | ||
| 832 | * mn10300_sim.h (struct _state): Fix number of registers! | |
| 833 | ||
| 834 | Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com) | |
| 835 | ||
| 836 | * mn10300_sim.h (struct _state): Put all registers into a single | |
| 837 | array to make gdb implementation easier. | |
| 838 | (REG_*): Add definitions for all registers in the state array. | |
| 839 | (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros. | |
| 840 | * simops.c: Related changes. | |
| 841 | ||
| 842 | Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com) | |
| 843 | ||
| 844 | * interp.c (sim_resume): Handle 0xff as a single byte insn. | |
| 845 | ||
| 846 | * simops.c: Fix overflow computation for "add" and "inc" | |
| 847 | instructions. | |
| 848 | ||
| 849 | Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com) | |
| 850 | ||
| 851 | * simops.c: Handle "break" instruction. | |
| 852 | ||
| 853 | * simops.c: Fix restoring the PC for "ret" and "retf" instructions. | |
| 854 | ||
| 855 | Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com) | |
| 856 | ||
| 857 | * gencode.c (write_opcodes): Also write out the format of the | |
| 858 | opcode. | |
| 859 | * mn10300_sim.h (simops): Add "format" field. | |
| 860 | * interp.c (sim_resume): Deal with endianness issues here. | |
| 861 | ||
| 862 | Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com) | |
| 863 | ||
| 864 | * simops.c (REG0_4): Define. | |
| 865 | Use REG0_4 for indexed loads/stores. | |
| 866 | ||
| 867 | Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com) | |
| 868 | ||
| 869 | * simops.c (REG0_16): Fix typo. | |
| 870 | ||
| 871 | Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com) | |
| 872 | ||
| 873 | * simops.c: Call abort for any instruction that's not currently | |
| 874 | simulated. | |
| 875 | ||
| 876 | * simops.c: Define accessor macros to extract register | |
| 877 | values from instructions. Use them consistently. | |
| 878 | ||
| 879 | * interp.c: Delete unused global variable "OP". | |
| 880 | (sim_resume): Remove unused variable "opcode". | |
| 881 | * simops.c: Fix some uninitialized variable problems, add | |
| 882 | parens to fix various -Wall warnings. | |
| 883 | ||
| 884 | * gencode.c (write_header): Add "insn" and "extension" arguments | |
| 885 | to the OP_* declarations. | |
| 886 | (write_template): Similarly for function templates. | |
| 887 | * interp.c (insn, extension): Remove global variables. Instead | |
| 888 | pass them as arguments to the OP_* functions. | |
| 889 | * mn10300_sim.h: Remove decls for "insn" and "extension". | |
| 890 | * simops.c (OP_*): Accept "insn" and "extension" as arguments | |
| 891 | instead of using globals. | |
| 892 | ||
| 893 | Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com) | |
| 894 | ||
| 895 | * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)" | |
| 896 | ||
| 897 | * simops.c: Fix thinkos in last change to "inc dn". | |
| 898 | ||
| 899 | Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com) | |
| 900 | ||
| 901 | * simops.c: "add imm,sp" does not effect the condition codes. | |
| 902 | "inc dn" does effect the condition codes. | |
| 903 | ||
| 904 | Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com) | |
| 905 | ||
| 906 | * simops.c: Treat both operands as signed values for | |
| 907 | "div" instruction. | |
| 908 | ||
| 909 | * simops.c: Fix simulation of division instructions. | |
| 910 | Fix typos/thinkos in several "cmp" and "sub" instructions. | |
| 911 | ||
| 912 | Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com) | |
| 913 | ||
| 914 | * simops.c: Fix carry bit handling in "sub" and "cmp" | |
| 915 | instructions. | |
| 916 | ||
| 917 | * simops.c: Fix "mov imm8,an" and "mov imm16,dn". | |
| 918 | ||
| 919 | Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com) | |
| 920 | ||
| 921 | * simops.c: Fix overflow computation for many instructions. | |
| 922 | ||
| 923 | * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)". | |
| 924 | ||
| 925 | * simops.c: Fix "mov am, dn". | |
| 926 | ||
| 927 | * simops.c: Fix more bugs in "add imm,an" and | |
| 928 | "add imm,dn". | |
| 929 | ||
| 930 | Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com) | |
| 931 | ||
| 932 | * simops.c: Fix bugs in "movm" and "add imm,an". | |
| 933 | ||
| 934 | * simops.c: Don't lose the upper 24 bits of the return | |
| 935 | pointer in "call" and "calls" instructions. Rough cut | |
| 936 | at emulated system calls. | |
| 937 | ||
| 938 | * simops.c: Implement the remaining 5, 6 and 7 byte instructions. | |
| 939 | ||
| 940 | * simops.c: Implement remaining 4 byte instructions. | |
| 941 | ||
| 942 | * simops.c: Implement remaining 3 byte instructions. | |
| 943 | ||
| 944 | * simops.c: Implement remaining 2 byte instructions. Call | |
| 945 | abort for instructions we're not implementing now. | |
| 946 | ||
| 947 | Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com) | |
| 948 | ||
| 949 | * simops.c: Implement lots of random instructions. | |
| 950 | ||
| 951 | * simops.c: Implement "movm" and "bCC" insns. | |
| 952 | ||
| 953 | * mn10300_sim.h (_state): Add another register (MDR). | |
| 954 | (REG_MDR): Define. | |
| 955 | * simops.c: Implement "cmp", "calls", "rets", "jmp" and | |
| 956 | a few additional random insns. | |
| 957 | ||
| 958 | * mn10300_sim.h (PSW_*): Define for CC status tracking. | |
| 959 | (REG_D0, REG_A0, REG_SP): Define. | |
| 960 | * simops.c: Implement "add", "addc" and a few other random | |
| 961 | instructions. | |
| 962 | ||
| 963 | * gencode.c, interp.c: Snapshot current simulator code. | |
| 964 | ||
| 965 | Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com) | |
| 966 | ||
| 967 | * Makefile.in, config.in, configure, configure.in: New files. | |
| 968 | * gencode.c, interp.c, mn10300_sim.h, simops.c: New files. | |
| 969 |