1 2001-08-01 John R. Moore <jmoore@redhat.com>
3 * interp.c (sim_create_inferior): Removed a hack that stated
4 it was setting r0/r1 with argc/argv.
6 2001-04-15 J.T. Conklin <jtc@redback.com>
8 * Makefile.in (simops.o): Add simops.h to dependency list.
10 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
12 * configure: Regenerated to track ../common/aclocal.m4 changes.
14 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
16 * interp.c (sim_resume): Deliver SIGILL.
17 (lookup_hash): Do not print SIGILL message.
19 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
21 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
22 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
24 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
26 * d10v_sim.h (SIG_D10V_BUS): Define.
28 * simops.c (address_exception): Delete function.
29 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
30 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
31 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
32 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
33 address_exception with code that sets SIG_D10V_BUS.
35 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
36 error to the simulator before resuming execution.
37 (sim_trace): Check stop reason and use that to determine sim_trace
39 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
42 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
44 * interp.c (sim_create_inferior): Change internal initial value for
47 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
49 * interp.c (lookup_hash): Stop the update of the PC when there was
50 an illegal instruction exception.
52 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
54 * simops.c (address_exception): New function.
55 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
56 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
57 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
58 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
59 and "st2w" check that the address is aligned.
61 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
63 * d10v_sim.h (INC_ADDR): Added code to assign
64 proper address for loads with predec operations.
66 1999-11-25 Nick Clifton <nickc@cygnus.com>
68 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
71 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
73 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
76 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
78 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
79 (PSW_HW_MASK): Declare.
81 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
82 (SET_CREG, SET_PSW_BIT): Update.
83 (SET_HW_CREG, SET_HW_PSW): Define.
85 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
87 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
90 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
92 * interp.c (sim_d10v_translate_addr): New function.
93 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
94 (map_memory): Make INLINE.
96 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
98 * interp.c (sim_d10v_translate_dmap_addr): New function.
99 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
100 offset parameter to type uint16.
101 * d10v_sim.h (dmem_addr): Update declaration.
103 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
105 * interp.c (imap_register, set_imap_register, dmap_register,
106 set_imap_register): Use map_memory.
108 (sim_create_inferior): Initialize all DMAP registers. NOTE that
109 DMAP2, in internal memory mode, is set to 0x0000 and NOT
110 0x2000. This is consistent with the older d10v boards.
112 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
114 * interp.c (sim_d10v_translate_imap_addr): New function.
115 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
116 (last_from, last_to): Declare.
118 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
120 * d10v_sim.h (struct d10v_memory): Define. Support very long
122 (struct _state): Replace imem, dmem and umem by mem.
123 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
124 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
126 * interp.c (map_memory): New function.
127 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
128 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
129 (IMEM_SIZEDMEM_SIZE): Delete.
131 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
133 * interp.c: Include "sim-d10v.h".
134 (imap_register, set_imap_register, dmap_register,
135 set_dmap_register, spi_register, spu_register, set_spi_register,
136 set_spu_register): New functions.
137 (sim_create_inferior): Update.
138 (sim_fetch_register, sim_store_register): Rewrite. Use enums
139 defined in sim-d10v.h.
141 * d10v_sim.h (DEBUG_MEMORY): Define.
142 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
144 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
146 * interp.c (sim_open): Allow a debug value to be passed to the -t
148 (lookup_hash): Don't exit on an illegal instruction.
149 (do_long, do_2_short, do_parallel): Check for failed instruction
152 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
154 * simops.c (OP_3220): Fix trace output for illegal accumulator
157 1999-09-14 Nick Clifton <nickc@cygnus.com>
159 * simops.c: Disable setting of DM bit in PSW.
161 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
163 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
164 (trace_input_func): Added support for OP_MEMREF3.
165 (OP_32010000): New instruction ld.
166 (OP_33010000): New instruction ld2w.
167 (OP_5209): New instruction sac.
168 (OP_4209): New instruction sachi.
169 (OP_3220): New instruction slae.
170 (OP_36010000): New instruction st.
171 (OP_37010000): New instruction st2w.
173 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
175 * interp.c (old_segment_mapping): New global.
176 (xfer_mem): Change the default segment mapping to be the way
177 that Mitsubishi prefers, but use the previous mapping if
178 old_segment_mapping is true.
179 (sim_open): Add an option -oldseg to get the old mapping.
180 (sim_create_inferior): Init mapping registers based on the
181 value of old_segment_mapping.
183 1999-09-07 Nick Clifton <nickc@cygnus.com>
185 * simops.c (OP_6601): Do not write back decremented address if
186 either of the destination registers was the same as the address
188 (OP_6201): Do not write back incremented address if either of the
189 destination registers was the same as the address register.
191 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
193 * configure: Regenerated to track ../common/aclocal.m4 changes.
195 1999-05-08 Felix Lee <flee@cygnus.com>
197 * configure: Regenerated to track ../common/aclocal.m4 changes.
199 1999-04-02 Keith Seitz <keiths@cygnus.com>
201 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
203 (sim_resume): If the counter has expired, call the ui_loop_hook,
205 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
207 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
209 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
211 * simops.c: If load instruction with auto increment/decrement
212 addressing is used when the destination register is the same as
213 the address register, then ignore the auto increment/decrement.
215 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
217 * simops.c (OP_5F00): Ifdef SYS_stat case because
218 not all systems have it defined.
220 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
222 * simops.c (OP_5607): Correct saturation comparison/assignment.
223 (OP_1201, OP_1203, OP_17001200, OP_17001202,
224 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
225 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
227 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
229 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
235 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
237 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
240 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
242 * simops.c (sys/syscall.h): Include targ-vals.h instead.
243 (SYS_*): Replace with TARGET_SYS_*.
245 * Makefile.in: Add dependency on targ-vals.h.
246 (NL_TARGET): Define as NL_TARGET_d10v.
248 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
250 * interp.c (xfer_mem): Missing break, instruction memory case
251 flowed into unified memory case.
253 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
255 * simops.c: If load instruction with auto increment/decrement
256 addressing is used when the destination register is the same as
257 the address register, then ignore the auto increment/decrement.
259 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
261 * configure: Regenerated to track ../common/aclocal.m4 changes.
263 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
265 * configure: Regenerated to track ../common/aclocal.m4 changes.
268 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
270 * acconfig.h: New file.
271 * configure.in: Reverted change of Apr 24; use sinclude again.
273 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
275 * configure: Regenerated to track ../common/aclocal.m4 changes.
278 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
280 * configure.in: Don't call sinclude.
282 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
284 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
286 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
288 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
290 * configure: Regenerated to track ../common/aclocal.m4 changes.
292 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
294 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
296 (OP_OP_1000000, add3): Trace inputs before performing add.
297 (OP_5F00, <*>): Trace input registers before making system call.
298 (OP_5F00, <kill>): Trace R0, R1 not REGn.
299 (OP_5F00, <getpid>): Always return 47.
301 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
302 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
304 (struct _state): Add struct slot slot to global state variable.
305 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
306 F0, F1, C from global State variable.
307 (struct _state): Add struct trace to global State variable.
308 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
309 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
310 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
311 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
312 (JMP): Re-implement. Use SET_* to update registers.
314 * interp.c: Use new SET_* et.al. macros to fetch / store
316 (get_operands): Squirrel away trace values at start of each
318 (do_2_short): Flush pending writes before issuing second
320 (sim_resume): Flush pending writes at end of instruction cycle.
321 (sim_fetch_register, sim_store_register, sim_create_inferior):
322 After scheduling updates to registers using SET_*, flush updates.
323 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
324 that each sets pc using SET_* and last SET_* eventually winds out.
326 * simops.c: Use new SET_* et.al. macros to fetch / store
328 (move_to_cr): Add MASK argument for selective update of CREG bits.
329 Re-implement using new SET_* macros.
330 (trace_output_func, trace_output): Delete. Replace with.
331 (do_trace_output_flush, trace_output_finish, trace_output_40,
332 trace_output_32, trace_output_16, trace_output_void,
333 trace_output_flag): New functions. Handle specific trace cases.
334 (OP_*): Re-write tracing to use new trace_output_* functions.
335 (OP_*): Re-write to use new SET_* et.al. macros.
336 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
337 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
339 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
341 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
342 configure: Re-generate.
344 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
346 * configure: Regenerated to track ../common/aclocal.m4 changes.
348 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
350 * configure: Regenerated to track ../common/aclocal.m4 changes.
352 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
354 * configure: Regenerated to track ../common/aclocal.m4 changes.
356 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
358 * interp.c (sim_store_register, sim_fetch_register): Pass in
359 length parameter. Return -1.
361 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
363 * (dmem_addr): If address is illegal or in I/O space, signal a bus
364 error. Allocate unified memory on demand. Fix DMEM address
367 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
369 * simops.c (OP_5F20): Implement "dbt".
370 (OP_5F60): Implement "rtd".
372 * d10v_sim.h (DPC_CR): Define enum.
373 (DBT_VECTOR_START): Define
376 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
378 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
381 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
384 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
386 * simops.c (OP_5F00): Call error instead of abort for unknown
389 * d10v_sim.h (enum): Define DPSW_CR.
391 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
393 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
395 * interp.c (sim_write_phys): Delete.
396 (sim_load): Call sim_load_file with sim_write and LMA.
398 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
400 * interp.c: Rewrite xfer_mem so that it translates addresses as -
401 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
402 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
405 (imem_addr): New function - translate IMEM address.
406 (sim_resume): Use imem_addr to translate insn address, abort if
408 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
409 argc/argv using r0/r1 not r2/r3.
410 (sim_size): Do not initialize IMAP/DMAP here.
411 (sim_open): Call sim_create_inferior and sim_size to initialize
413 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
415 (init_system): Delete.
416 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
418 (decode_pc): Check prog_bfd is defined before looking up .text
421 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
423 * configure: Regenerated to track ../common/aclocal.m4 changes.
425 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
427 * configure: Regenerated to track ../common/aclocal.m4 changes.
429 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
431 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
433 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
435 * d10v_sim.h (DEBUG_TRAP): New debug flag.
437 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
438 printing the registers.
440 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
442 * simops.c (op_types): New ABI, args are r0..r3, system call # is
444 (trace_{in,out}put_func): Ditto.
446 (OP_24800000): Ditto.
450 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
452 * interp.c (UMEM_SEGMENTS): New define, set to 128.
453 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
454 (sim_close): Reset prog_bfd to NULL after closing it. Also
455 reset prog_bfd_was_opened_p after closing prog_bfd.
456 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
457 (sim_create_inferior): Get start address from abfd not prog_bfd.
458 (xfer_mem): Do bounds checking on addresses and return zero length
459 read/write on bad addresses, rather than aborting. Prepare to
460 be able to handle xfers that cross segment boundaries, but not
461 yet implemented. Only emit debug message when d10v_debug is
462 set as well as DEBUG being defined.
464 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
466 * configure: Regenerated to track ../common/aclocal.m4 changes.
468 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
470 * configure: Regenerated to track ../common/aclocal.m4 changes.
473 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
475 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
476 (BPSW): Ditto for BPSW_CR and not PSW_CR.
478 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
480 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
482 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
483 reserved trap from 0 to 15. Add trap emulation code for 0-14.
485 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
488 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
489 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
491 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
493 (OP_5F00): For "trap", update BPSW with move_to_cr.
495 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
497 * d10v_sim.h (enum): Enumerate CR register names.
498 (enum): Enumerate PSW bit values.
499 (PSW): Obtain value uing move_from_cr.
500 (MOD_S, MOD_E, BPSW): Make r-values.
501 (move_from_cr, move_to_cr): Declare functions.
503 * interp.c (sim_fetch_register, sim_store_register): Use
504 move_from_cr and move_to_cr for CR register transfers.
506 * simops.c (move_from_cr, move_to_cr): New functions.
507 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
508 (OP_5600): For "mvtc", use function move_to_cr.
509 (OP_5200): For "mvfc", use function move_from_cr.
511 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
513 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
516 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
518 * configure: Regenerated to track ../common/aclocal.m4 changes.
520 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
522 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
524 * simops.c (OP_5600): For "mvtc", save PSW.DM.
525 (OP_5200): Ditto for "mvfc".
527 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
529 * d10v_sim.h (SEXT56): Define.
531 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
534 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
537 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
539 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
540 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
541 don't match enum values.
543 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
545 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
546 bit rather than 16 bit precision.
547 (OP_3C00): For "mulxu", store unsigned product in ACC.
548 (OP_3800): For "msbu", subtract unsigned product from ACC,
549 (OP_0): For "sub", compute carry by comparing inputs.
551 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
553 * simops.c (OP_1000): For "sub2w", compute carry by comparing
556 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
558 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
559 carry indicated by value > 0xffff.
561 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
563 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
565 (sim_resume): Fix race condition of a direct assignment to
566 stop_simulator, conditionally call sim_stop.
567 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
568 stop_simulator ready for next sim_resume call.
569 (sim_ctrl_c): Delete function.
571 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
573 * interp.c (sim_resume): For "REP", only check/update the PC when
574 a branch instruction has not been executed.
576 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
578 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
579 extend bit 44 all constants.
580 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
582 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
584 * d10v_sim.h: Include sim-types.h.
585 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
586 using unsigned8 et.al. from sim-types.h.
587 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
590 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
592 * interp.c (sim_write_phys): New function, write to physical
593 instead of virtual memory.
595 * interp.c (sim_load): Pass lma_p and sim_write_phys to
598 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
600 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
601 exception generation code to OP_6E01.
602 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
605 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
607 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
610 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
612 * configure: Regenerated to track ../common/aclocal.m4 changes.
614 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
616 * interp.c (pc_addr): Discard upper bit(s) of PC in case
617 IMAP1 selects unified memory.
618 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
621 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
623 * configure: Regenerated to track ../common/aclocal.m4 changes.
625 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
629 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
633 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
637 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
639 * configure: Regenerated to track ../common/aclocal.m4 changes.
641 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
643 * interp.c (sim_resume): Increment PC at end of rep
646 * simops.c (OP_4201): Fix rachi instruction.
648 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
650 * configure: Regenerated to track ../common/aclocal.m4 changes.
652 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
654 * configure: Regenerated to track ../common/aclocal.m4 changes.
657 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
659 * interp.c (sim_kill): Delete.
660 (sim_create_inferior): Add ABFD argument.
661 (sim_load): Move setting of PC from here.
662 (sim_create_inferior): To here.
663 (start_address): Delete variable.
665 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
667 * configure: Regenerated to track ../common/aclocal.m4 changes.
670 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
672 * interp.c (sim_open): Add ABFD argument.
674 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
676 * interp.c (sim_open): Add callback argument.
677 (sim_set_callbacks): Remove SIM_DESC argument.
679 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
683 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
685 * interp.c (sim_open): Undo patch to add -E support.
687 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
689 * interp.c (sim_stop): New function.
691 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
693 * Makefile.in (SIM_OBJS): Add sim-load.o.
694 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
695 * interp.c: #include bfd.h.
696 (myname, sim_kind, start_address): New static locals.
697 (prog_bfd_was_opened_p, prog_bfd): New static locals.
698 (decode_pc): Update to use prog_bfd.
699 (sim_open): Set sim_kind, myname. Ignore -E arg.
700 (sim_close): Close prog_bfd if simulator opened it.
701 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
702 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
703 Call sim_load_file to load file into simulator.
704 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
706 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
708 * simops.c (OP_5F00): Only provide system calls SYS_execv,
709 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
711 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
716 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
718 * interp.c (sim_open): New arg `kind'.
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
722 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
724 * configure: Regenerated to track ../common/aclocal.m4 changes.
726 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
728 * configure: Re-generate.
730 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
732 * configure: Regenerate to track ../common/aclocal.m4 changes.
734 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
735 as trap 0, which will be deprecated. Only set errno, if an error
736 in fact was returned.
738 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
740 * interp.c: Delete redundant prototypes of sim_foo fns.
741 (sim_open): New SIM_DESC result. Argument is now in argv form.
742 (other sim_*): New SIM_DESC argument.
744 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
746 * simops.c (trace_{input,output}_func): Call flush_stdout from the
749 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
750 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
751 setting the carry bit after an add or a subtract.
753 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
755 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
756 40 bits of accumulators. Sign/zero extend as appropriate.
758 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
760 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
761 COMMON_{PRE,POST}_CONFIG_FRAG instead.
762 * configure.in: sinclude ../common/aclocal.m4.
763 * configure: Regenerated.
765 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
767 * configure configure.in Makefile.in: Update to new configure
768 scheme which is more compatible with WinGDB builds.
769 * configure.in: Improve comment on how to run autoconf.
770 * configure: Re-run autoconf to get new ../common/aclocal.m4.
771 * Makefile.in: Use autoconf substitution to install common
774 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
776 * gencode.c: patch to not #include "d10v_sim.h" which
777 unecessarily includes bfd.h and causes wingdb configure
780 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
782 * interp.c (xfer_mem): Change unified memory to 0x0.
784 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
786 * simops.c (OP_3E01): Fix tracing information.
787 (OP_300{0,1}): Do not propigate sign.
789 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
791 * config.in (WORDS_BIGENDIAN): Add.
792 * configure: Regenerated.
793 * d10v_sim.h: #include "config.h"
795 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
797 * gencode.c (write_opcodes): Eliminate warnings when generated
800 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
802 * interp.c (sim_open): Cast result of calloc, and make sure NULL
804 (dmem_addr): If address is illegal or in I/O space, signal a bus
806 (pc_addr): Signal bus error, not illegal instruction for bogus
809 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
811 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
812 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
813 * configure.in: Simplify using macros in ../common/aclocal.m4.
814 Call AC_CHECK_HEADERS(unistd.h).
815 * configure: Regenerated.
816 * config.in: New file.
817 * interp.c: #include "callback.h".
818 * simops.c: #include "config.h". #include <unistd.h> if present.
820 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
822 * d10v-sim.h (simops): Add flag is_long.
823 (State): Add pc_changed. Instructions which update the PC should
824 use the JMP macro which sets this.
825 (JMP): New macro. Sets the PC and the pc_changed flag.
827 * gencode.c (write_opcodes): Add is_long field.
829 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
830 to a long opcode we could get a false match. Check the opcode size.
831 (hash): Add a size field to the hash table.
832 (sim_open): Initialize size field in hash table.
833 (sim_resume): Change to logic for setting the PC. Used to increment the
834 PC if it had not been changed. This didn't allow single-instruction loops.
835 Now checks the flag State.pc_changed. Also now stops when ^C is received.
836 (dmem_addr): Fix translation of data segments to unified memory.
837 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
839 * simops.c: Changed all branch and jump instructions to use new JMP macro.
840 (OP_20000000): Corrected trace information to show this is a ldi.l, not
843 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
845 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
846 updating the accumulators was overwriting other parts of the global
849 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
851 * interp.c (bfd.h) Don't include it here any more.
852 (text{,_start,_end}): Move here from simops.c and make extern.
853 (decode_pc): New function to return the PC as an address that the
855 (dmem_addr): Print decoded PC in error message.
858 * simops.c (bfd.h) Don't include it here any more.
859 (text{,_start,_end}): Move to simops.c.
860 (trace_input_func): Move decoding of PC, and looking up .text
863 * d10v_sim.h (bfd.h): Include it here.
864 (text{,_start,_end}): Add external declarations.
868 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
870 * interp.c (sim_size): Now allocates unified memory for imap segments
871 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
872 (sim_write): Just call xfer_mem().
873 (sim_read): Just call xfer_mem().
874 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
875 (dmem_addr): New function. Reads dmap register and translates data
876 addresses to local addresses.
877 (pc_addr): New function. Reads imap register and computes local address
878 corresponding to contents of the PC.
879 (sim_resume): Change to use pc_addr().
880 (sim_create_inferior): Change reinitialization code. Also reinitializes
882 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
883 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
885 * simops.c (MEMPTR): Redefine to use dmem_addr().
886 (OP_5F00): Replace references to STate.imem with dmem_addr().
888 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
889 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
890 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
892 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
894 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
895 better statistics, like not counting NOPS as parallel
896 instructions, and printing total cycles.
897 (ins_type_counters): Make unsigned long.
898 (left_nops,right_nops): Fold into ins_type_counters.
900 * simops.c (trace_input_func): Print new instruction types.
901 Handle OP_R2R3 as input types.
902 (OP_{38000000,7000}): Correctly sign extend bytes.
903 (OP_5E00): Don't count NOPs as parallel instructions.
904 (OP_460B): Remove unused variable.
907 * interp.c (ins_type_counters): Make unsigned long.
908 (left_nops,right_nops): Delete.
909 (most functions): Add prototypes.
910 (INLINE): If GCC and optimize define as __inline__.
911 ({,lookup_}hash,get_operands): Declare as INLINE.
912 (do_parallel): Count conditional operations.
913 (add_commas): New function, to add commas every 3 digits.
914 (sim_size): Call add_commas to print numbers.
915 (sim_{open,resume}): Delete unused variables.
916 (sim_info): Provide better statistics.
917 (sim_read): Add int return type.
919 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
921 * interp.c (sim_resume): Change the way single-stepping and exceptions
922 are handled so single-stepping works again.
924 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
926 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
929 * configure.in (--enable-sim-bswap): New switch to enable using
930 the BSWAP instruction on x86's.
931 * configure: Regenerate.
933 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
936 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
938 * endian.c: New file. Move endian functions here from interp.c.
939 Optimize code, and make it work as either inline functions or as a
942 * interp.c: Move endian functions from here to endian.c.
944 * Makefile.in (INCLUDE): Add endian.c.
945 (run,libsim.a): Add dependency on endian.o.
946 (endian.o): Add dependency.
948 * d10v_sim.h (read/write support): Always go through the machine
949 independent endian functions. If compiling with GCC and
950 optimizing, include endian.c so the endian functions are inlined.
952 * simops.c (OP_5F00): Correct tracing of accumulators.
954 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
956 * simops.c (OP_5F00): Add support for getpid, kill system calls.
958 * interp.c (do_{2_short,parallel}): If an exception is raised,
959 don't execute the second instruction.
961 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
963 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
964 temporary in case the register is overriden when loading.
965 (OP_6200): Output type is OP_DREG for tracing.
967 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
969 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
971 * interp.c (sim_size): Initialize mem_{min,max} fields.
972 (sim_write): Update mem_{min,max} fields.
973 (sim_resume): If PC is not in the minimum/maximum memory range,
975 (sim_create_inferior): Preserve mem_{min,max} fields.
977 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
979 * simops.c (OP_5F00): Add support for time() system call.
981 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
983 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
985 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
988 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
990 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
991 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
992 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
993 to call/subroutine returns to trace the first two arguments and
994 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
996 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
998 * interp.c (sim_create_inferior): Reinitialize State every time
999 sim_create_inferior() is called.
1001 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1003 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1005 (OP_401): Fix tracing information.
1007 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1009 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1010 (trace_input_func): Use them.
1011 (trace_input_func): Make sure there is a trailing space after the
1013 (OP_6200): Fix tracing info.
1015 * Makefile.in (run): Add dependencies on libbfd.a and
1018 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1020 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1021 numbers and function names in debug trace.
1022 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1024 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1025 and exit system call trap being executed.
1027 * interp.c (sim_stop_reason): Set exit code correctly for stop
1028 instruction and exit system call trap.
1030 * configure.in (--enable-sim-cflags): Remove trace case.
1031 (--enable-sim-debug): New switch to set the debug values.
1032 * configure: Regenerate.
1034 * simops.c (trace_{input,output}_func): Rename from
1035 trace_{input,output}.
1036 (trace_{input,output}): Call trace_{input,output}_func if
1037 d10v_debug is non-zero.
1038 (SIZE_INSTRUCTION): Cut down to 8.
1039 (SIZE_OPERANDS): Cut down to 18.
1040 (SIZE_LOCATION): New value for size of line number, function name
1042 (init_text_p,text{,_start,_end}): New static variables for
1043 printing line number and function name.
1044 (exec_bfd): New external that run.c sets.
1045 (trace_input_func): Print line number and function name if
1046 available and if desired.
1047 (OP_4E09): Don't print out DBT message.
1048 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1049 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1051 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1053 * interp.c (do_2_short): If the instruction encodes jump->ins,
1054 don't do the second instruction if the jump succeeds.
1056 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1058 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1059 accumulators, PC, and F0/F1/C flags.
1061 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1063 * simops.c (OP_5F00): Fix problems with system calls.
1065 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1067 * simops.c (OP_5F00): Correct tracing information for trap.
1069 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1071 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1073 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1075 * simops.c (trace_output): Properly align accumulator output.
1076 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1077 if shift count is too high.
1078 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1079 (OP_4E09): Make cpfg properly trace the input flags.
1080 (op_types): Add OP_FLAG_OUTPUT.
1081 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1082 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1083 an 8-bit memory reference instruction for tracing purposes.
1084 (OP_201): Addi needs to set the carry.
1086 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1088 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1089 to use signed register values.
1091 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1093 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1095 (_ins_type): New enumeration to specify which container an
1096 instruction is in, and whether it is part of a parallel operation.
1097 (_state): Add ins_type field.
1098 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1099 (ins_type_counters): Counters for the various instruction types.
1100 ({left,right}_nops): Counters for the number of nops in each
1102 (d10v_debug): New variable to indicate whether debugging is turned
1105 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1106 the input and output values can be traced, along with the
1107 instruction type. Make the -t option enable tracing.
1108 (all functions): Change printf calls to use the printf_filtered
1109 function in the callback table.
1111 * interp.c (_leftright): New enumeration to say whether 2 short
1112 instructions are done left first or right first.
1113 (do_{long,2_short,parallel}): Indicate in the machine state which
1114 type of instruction this is. Count each of the types of
1115 instructions executed.
1116 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1118 (sim_resume): Pass left/right indication to do_2_short.
1119 (all functions): Change printf calls to use the printf_filtered
1120 function in the callback table.
1121 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1123 (sim_info): Print out statistics on instructions.
1124 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1126 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1127 Only initialize the hash table the first time sim_open is called.
1129 * Makefile.in: Make objects depend on d10v_sim.h.
1130 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1131 CFLAGS does not override host/target defines or SIM_CFLAGS.
1132 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1133 (run): By default, the math library is not needed to be linked
1135 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1137 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1139 ({run,callback}.o): Provide explicit paths to their appropriate
1141 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1142 and linking. Instead of linking in libopcodes.a, just compile
1143 d10v-opc.o directly to handle canadian cross.
1144 (CSEARCH): Add opcodes directory.
1146 * configure.in (--enable-sim-cflags): New switch to allow user to
1148 (CC_FOR_BUILD): Deal with canadian crosses.
1149 * configure: Regenerate.
1151 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1153 * simops.c: Include correct syscall.h for d10v, not host's.
1154 Fix #ifdef SYS_stat.
1156 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1158 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1159 Add trap 2 to be printf and trap 3 to be putchar.
1161 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1163 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1164 for low-level system calls.
1166 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1168 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1170 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1172 * d10v_sim.h (SEXT32): Added.
1173 * interp.c: Commented out printfs.
1174 * simops.c: Fixed error in sb and st2w.
1176 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1178 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1179 DSP instructions. Added modulo addressing.
1181 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1183 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1185 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1187 * d10v_sim.h, simops.c: Snapshot.
1189 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1191 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1192 gencode.c, interp.c, simops.c: Created.