1 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3 * sim-profile.c (profile_print): Only print CPU <N> if other
4 output is going to appear.
6 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
8 * configure: Regenerated to track ../common/aclocal.m4 changes.
10 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
12 * sim-types.h (address_word): Typedef according to
13 WITH_TARGET_ADDRESS_BITSIZE.
14 (signed_cell, unsigned_cell, natural_cell): Ditto using
15 WITH_TARGET_CELL_BITSIZE.
17 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
18 (WITH_TARGET_CELL_BITSIZE): Define.
19 (WITH_HOST_WORD_BITSIZE): Delete.
21 * sim-config.c (print_sim_config): Update.
23 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
24 configuration of address and OpenFirmware cell sizes.
26 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
28 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
29 * sim-run.c (sim_engine_run): Update.
31 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
33 * sim-run.c (sim_engine_run): Ditto.
35 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
36 (sim_resume): Pass nr_cpus to sim_engine_run.
38 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
40 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
42 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
44 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
46 * cgen.sh: Portably read parms past $9.
48 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
50 * Make-common.in (stamp-tvals): New rule.
51 (targ-vals.h,targ-map.c): Depend on it.
52 (clean): Remove stamp-tvals.
54 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
56 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
57 in code also #if 0'ed.
59 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
61 * configure: Regenerated to track ../common/aclocal.m4 changes.
62 * aclocal.m4: Recognize --enable-maintainer-mode.
64 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
67 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
70 * cgen-scache.h: Deleted.
71 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
72 (CGEN_CPU_SCM): Add sim-model.scm.
73 * cgen-scache.c: Only compile contents if WITH_SCACHE.
74 (scache_init): Use runtime computed size of SCACHE.
75 (scache_flush): Likewise.
76 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
77 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
78 * cgen-sim.h: Scache support moved here.
79 (PC): Redo definition.
80 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
81 (DECODE): Add parallel execution support.
82 Only include semantic label members if using switch.
83 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
84 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
85 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
86 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
88 (engine_{stop,run,resume,halt,signal}): Delete decls.
89 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
90 (argbuf,scache): Delete forward decls.
92 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
93 Include cgen-mem.h, cgen-ops.h.
94 (engine_halt,engine_signal): Delete.
95 ({ex,exc,sem,semc}_illegal): Delete.
96 (sim_disassemble_insn): Result of extract fn is in bits.
97 * genmloop.sh: Rewrite.
99 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
102 * sim-base.h (sim_state_base): Delete member `model'.
103 (sim_cpu_base): Add member `model'.
104 * sim-model.h (IMP_PROPERTIES): New type.
105 (MACH): New members imp_props, models.
106 (models): Delete decl.
107 * sim-model.c (set_model): Update.
108 * sim-profile.c (profile_print_model): Update.
110 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
112 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
114 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
117 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
119 * configure: Regenerated to track ../common/aclocal.m4 changes.
122 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
124 * aclocal.m4 (AR): Check for sigaction.
126 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
128 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
130 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
131 * sim-config.c (sim_config): Replace WITH_DEVICES with
132 WITH_TREE_PROPERTIES.
134 * configure: Regenerated to track ../common/aclocal.m4 changes.
136 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
138 * Make-common.in (SIM_ENVIRONMENT): New variable.
139 (CONFIG_CFLAGS): Add it.
140 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
141 --enable-sim-environment option.
142 * configure: Regenerated.
143 * sim-config.h (environment support): Rewrite.
144 * sim-config.c (current_environment): Define as enum, unconditionally.
145 (current_alignment): Define unconditionally.
146 (config_environment_to_a): Update.
147 (config_alignment_to_a): Fix type of argument. Define unconditionally.
148 (sim_config): Handle environment and alignment determination
149 unconditionally. Delete sanity checks of current_environment,
151 (print_sim_config): Update.
152 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
153 (standard_options): Add --environment.
154 (standard_option_handler): Likewise.
156 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
158 * sim-alu.h: Add notes on carry vs borrow for subtraction.
159 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
160 (ALU{,8,16,32,64}ADDC): Define - add carrying.
161 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
162 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
163 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
164 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
165 argument ADD_CA macro with two argument ADDC_C - add carrying with
167 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
168 argument SUB_CA macro with two argument SUBC_X - subtract
170 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
172 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
174 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
176 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
177 * sim-io.h (sim_io_syscalls): Delete.
179 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
181 * syscall.c (cb_syscall): Add missing else, so write to stdout
184 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
185 the carry bit from the CPU's psw.
187 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
189 * gennltvals.sh: Redo syscall support.
190 * nltvals.def: Regenerated.
192 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
194 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
195 the stream immediately.
197 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
199 * sim-io.c (sim_io_getstring): Delete unused len2.
200 (sim_io_syscalls): Ditto for sys_errno.
202 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
204 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
206 * Make-common.in (run.o): Depend on remote-sim.h.
207 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
208 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
210 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
212 * sim-io.c (sim_io_syscalls): Disable lseek.
214 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
217 * gennltvals.sh: Generate syscall values for d30v.
219 * gennltvals.sh: Use libgloss/syscall.h for sparc.
220 * nltvals.def: Regenerate.
222 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
223 (os_fstat): Likewise. Validate fd argument.
224 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
225 just compute target stat struct length.
226 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
227 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
228 (get_string): Return host errno values so they can be properly
230 (cb_syscall): Likewise.
231 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
232 (cb_syscall, case read): Use read_stdin for file descriptor 0.
233 (cb_syscall, case write): Use write_stderr for file descriptor 2.
234 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
235 (get_path): New function.
237 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
239 * sim-io.c (sim_io_syscalls): New function to provide system call
240 emulation. Provide exit, open, close, read, write, lseek, and
242 (sim_io_getstring): New function to return a string from a
243 simulated memory location.
245 * sim-io.h (sim_io_syscalls): Add declaration.
247 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
249 * sim-core.c (sim_core_signal): Fix spelling error in message.
251 * sim-hrw.c (sim_read): Use read map, not write map.
253 * Make-common.in (all): Add .gdbinit.
254 * gdbinit.in: Add dump command.
256 * sim-model.c (model_options): Use '\0' for `shortopt'.
258 * sim-trace.c (trace_option_handler): Set state trace file
259 for --trace-file in addition to cpu's values.
260 (trace_vprintf): If cpu == NULL, try state's trace file.
261 (trace_options): Reorganize table, reword some descriptions.
263 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
265 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
268 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
270 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
271 signal untranslated, document problem with this.
273 * nrun.c (main): Check for a prog name of `*step'. If present,
274 step the simulator instead of allowing it to run free.
276 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
278 * Make-common.in (sim_main_headers): Add sim-signal.h.
280 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
282 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
284 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
286 * sim-signal.h: Start simulator signals at 64 so that host signal
287 numbers can be detected and reported.
289 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
291 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
293 * callback.c (cb_host_to_target_stat): Fix return values.
295 * cgen-sim.h (enum_signal_type): Delete.
296 (engine_signal): Update prototype.
297 * cgen-utils.c: Don't include <signal.h>.
298 (sim_signal_to_host): Delete, lives in sim-signal.c now.
299 (engine_signal): Update.
301 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
302 (sim_state_free): Call SIM_STATE_FREE if defined.
304 * sim-module.c (sim_module_install): Don't leave any modules
305 installed if one fails to install.
307 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
309 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
310 more, since alloca is not used in this file.
312 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
313 correctly set the carry and overflow bits for those types.
314 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
315 with carry, so carry is correct after doing both adds.
316 (ALU*): Space out '\' to make it easier to read.
318 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
320 * sim-core.c (sim_core_signal): Use sim_stopped instead of
323 * sim-signal.c, sim-signal.h: New files.
324 * Make-common.in (sim-signal.o): Add rule for.
325 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
326 * sim-abort.c: Don't include <signal.h>.
327 * sim-basics.h: #include "sim-signal.h".
328 * sim-break.c: Don't include <signal.h>.
329 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
330 * sim-core.c: Don't include <signal.h>.
331 (SIGBUS): Delete definition.
332 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
333 * sim-engine.c: Don't include <signal.h>.
334 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
335 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
336 * sim-resume.c: Don't include <signal.h>.
337 (SIGTRAP): Delete definition.
338 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
339 * sim-stop.c: Don't include <signal.h>.
340 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
341 * sim-watch.c: Don't include <signal.h>.
342 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
344 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
346 * sim-base.h (CIA_ADDR): Provide default definition.
347 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
348 * sim-break.c (sim_handle_breakpoint): Likewise.
350 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
352 * Make-common.in (srccom): New variable.
354 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
355 (LIB_OBJS): Add syscall.o.
356 (gentmap): Pass $(NL_TARGET) to $(CC).
357 (syscall.o): Add rule for.
358 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
359 (sim-bits.o): Depend on $(sim-n-bits_h).
360 (sim-load.o): Depend on callback.h.
362 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
363 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
364 * cgen-mem.h, cgen-ops.h: New files.
366 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
368 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
370 * callback.c: #include string.h or strings.h.
371 #include sys/types.h and sys/stat.h.
372 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
373 (os_get_errno,os_open): Update.
374 (os_stat,os_fstat): New functions.
375 (os_init): Initialize syscall_map, errno_map, open_map.
376 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
377 errno_map, open_map, signal_map, stat_map.
378 (cb_read_target_syscall_maps): New function.
379 (cb_target_to_host_syscall): New function.
380 (cb_host_to_target_errno): Renamed from host_to_target_errno.
381 (cb_target_to_host_open): Renamed from target_to_host_open.
382 (store): New function.
383 (cb_host_to_target_stat): New function.
384 * syscall.c: New file.
385 * gentmap.c (sys_tdefs): New global.
386 (gen_targ_vals_h): Output target syscall numbers.
387 (gen_targ_map_c): Update. Output target syscall translation map.
388 * gentvals.sh: New first argument `target'. Preface table with
389 #ifdef NL_TARGET_$target if non-null target passed.
390 * gennltvals.sh: New file.
391 * nltvals.def: Regenerated.
393 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
395 * sim-n-core.h (sim_core_read_unaligned_N): Return static
397 (sim_core_dummy_M): Declare.
399 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
401 * sim-core.c (sim_core_signal): Print the address of the
404 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
406 * sim-base.h (sim_state_base): Move `magic' to end of struct.
408 * sim-base.h (sim_state_base): Add member trace_data.
409 (STATE_TRACE_DATA): New macro.
410 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
411 ({WITH_,}TRACE_DEBUG_P): New macros.
412 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
413 (_sim_cpu): Delete forward reference.
414 (debug_printf): Update.
415 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
416 (trace_options): Add --trace-debug.
417 (set_trace_options): Handle it.
418 (trace_option_handler): Likewise.
419 (trace_install): Init state trace_data struct.
420 (trace_uninstall): Close state trace file.
421 * sim-events.c (ETRACE): Only print source file and line number if
423 * sim-n-core.h (sim_core_trace_M): Likewise.
425 * sim-core.c (sim_core_signal): Add missing "\n" in message.
427 1997-11-13 Felix Lee <flee@cygnus.com>
429 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
431 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
433 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
435 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
437 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
439 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
440 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
443 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
445 * sim-events.c (sim_events_process): Re-compute the time -
446 update_time_from_event - as each event is processed. Reverses
449 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
451 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
453 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
455 * sim-events.c (sim_events_process): Delete redundant call to
456 update_time_from_event.
457 (sim_events_slip): Always decrement time_from_event.
458 (sim_events_tick, sim_events_deschedule, update_time_from_event):
459 Delete assertion that time_from_event >=0 when work in queue, no
462 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
464 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
465 (standard_option_handler): Update.
467 * sim-options.h: Clarify documentation.
468 (OPTION_LONG_ONLY_P): Delete definition.
469 (OPTION_VALID_P): Define.
471 * sim-options.c (sim_print_help): Allow short only options.
472 (sim_parse_args): Ditto.
473 (sim_args_command): Skip short only options.
474 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
475 separate entries for short and long options in the HANDLERS and
477 (sim_parse_args): Disable argument permutation.
479 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
481 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
482 Add argument M, size of data type.
483 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
484 Declare, ditto for 5, 6 & 7 byte transfers.
485 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
488 * sim-n-core.h (sim_core_trace_M): Rename from
489 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
490 with transfer type. Print transfer direction. Handle 1 and 2 byte
492 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
494 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
495 Update all functions.
497 * sim-core.c: Generate functions starting with 16 not 1.
498 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
499 all 5, 6 & 7 byte transfers.
501 * sim-n-core.h (sim_core_read_misaligned_N,
502 sim_core_write_misaligned_N): Implement.
504 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
506 * sim-endian.h (U16_8): Implement
508 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
510 * sim-endian.h (VL8_16, VH8_16): Implement.
512 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
514 (memory_option_handler): Only zalloc modulo bytes when non-zero.
515 (memory_option_handler): Skip comma in alias address list
517 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
519 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
521 (parse_size, parse_addr): New functions
522 (memory_option_handler, memory_options): Parse address & size
523 using new functions. Pass level, space, modulo to do_memopt_add &
526 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
528 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
529 `attach_type attach' argument with `unsigned level' argument.
532 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
533 sim_core_attach): Replace argument attach with level. Update
534 verification of arguments.
535 (sim_core_map_detach, sim_core_detach): Replace argument attach
538 * sim-basics.h (enum _attach_type): Delete.
540 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
542 * sim-core.h (sim_core_write_8): Define.
544 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
546 * sim-bits.h: Document ROTn macro.
548 * sim-endian.h (H2T): Handle 16 byte variables.
550 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
553 * sim-core.c: Do not generate sim_core_*_word.
555 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
556 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
558 * sim-core.h (sim_core_read_unaligned_word,
559 sim_core_read_aligned_word, sim_core_read_word,
560 sim_core_write_unaligned_word, sim_core_write_aligned_word,
561 sim_core_write_word): Change to macros that map onto sim_core_*_N.
563 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
565 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
567 * sim-endian.h: Disable 16 byte support.
569 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
571 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
573 * sim-n-core.h (sim_core_trace_N): New function.
574 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
575 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
577 * sim-endian.h: Add 128 bit variant.
579 * sim-core.h, sim-core.c: Add 128 bit variant.
581 * sim-types.h: Add signed128 and unsigned128 types using a struct.
583 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
585 * sim-events.c (sim_events_process): Clear events->work_pending.
586 (sim_events_tickn, sim_events_tick): Accumulate, instead of
587 setting, nr_ticks_to_process.
588 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
589 when the event queue isn't next.
591 * sim-events.h, sim-events.c (sim_events_slip): New function.
593 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
595 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
597 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
600 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
602 * nrun.c (main): Remove useless test of name != NULL.
603 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
605 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
607 * sim-fpu.c (EXPMAX): Type is unsigned.
608 (MIN_INT, MAX_INT): Type is signed64.
609 (i2fpu): Type of val is signed64.
611 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
613 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
614 a bucket size of zero.
616 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
617 OPTION_PROFILE_PC): Define.
618 (profile_option_handler): Add support for --profile-pc and
619 --profile-pc-granularity options.
620 (profile_pc_init): When possible, compute nr buckets from bucket
623 * sim-profile.c (profile_pc_init): Align the profile-pc end
624 address with the profile-pc bucket size.
626 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
627 something less ambiguous.
628 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
630 * sim-profile.c (profile_pc_cleanup): New function. Move
631 profile_pc_uninstall code to here.
632 (profile_pc_uninstall): Call.
633 (profile_pc_init): Call.
635 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
637 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
638 file using BSD gprof format.
640 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
642 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
643 MSBIT64): Force result to unsignedN.
645 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
647 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
649 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
650 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
651 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
652 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
654 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
656 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
659 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
660 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
662 (sim_core_attach): Rename buffer_freed to free_buffer, type
663 void*. Ensure that allocated buffer is alligned according to
666 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
668 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
671 * Make-common.in (all): Build SIM_EXTRA_ALL first.
672 (.gdbinit): Remove dependencies, generate once per build.
674 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
676 * sim-n-core.h (sim_core_read_aligned_N,
677 sim_core_write_aligned_N): Make xaddr param type address_word not
680 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
682 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
683 unpacked floating point struct. Pass sim_fpu object by reference.
684 Add preliminary support for rounding modes.
686 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
690 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
692 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
695 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
697 * sim-profile.c (profile_print_core): label needs empty statement.
699 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
701 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
702 and zfree instead of xmalloc and free. Prevents warnings.
704 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
706 * configure: Regenerated to track ../common/aclocal.m4 changes.
708 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
710 * Make-common.in (SIM_BITSIZE): Assign from configured value.
711 (CONFIG_CFLAGS): Add SIM_BITSIZE.
713 * aclocal.m4 (--enable-sim-bitsize): Developer option for
714 controling the bitsize/msb of the target.
716 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
718 * Make-common.in: New files sim-break.c, sim-break.h.
719 * sim-base.h: Add point to breakpoint list to sim_state_base.
720 * sim-break.c sim-break.h: New modules that implement intrinsic
722 * sim-module.c: Add breakpoint module.
724 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
726 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
728 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
730 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
731 (SIGBUS) define for Windows.
732 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
733 * sim-resume.c: define SIGTRAP for windows.
734 * sim-xcat.h: use token pasting if ALMOST_STDC.
736 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
738 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
740 (CONFIG_CFLAGS): Add same.
742 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
744 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
745 (SIGNED32): use ##i32.
747 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
751 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
753 * aclocal.m4 (sim-endian): Simplify logic determining [default]
756 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
757 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
758 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
759 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
760 (CONFIG_CFLAGS): Add same.
762 * aclocal.m4: Perform AC_SUBST on optional options.
764 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
766 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
768 * sim-options.c (standard_option_handler): Typo in warning message.
770 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
772 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
773 insn count. Make count conditional on there being a valid
775 (profile_pc_init): Make default PC profile frequency an arbitrary
780 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
783 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
786 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
790 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
792 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
793 configured alignment.
795 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
797 * configure: Regenerated to track ../common/aclocal.m4 changes.
799 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
801 * sim-config.c (sim_config): Check for default alignment.
803 * sim-options.c (standard_option_handler): Add alignment option.
805 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
806 default alignment requirements on memory accesses.
808 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
810 * sim-load.c (sim_load_file): Return failure if the executable
811 had no loadable sections.
813 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
815 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
818 * sim-core.c (sim_core_signal): When bad access halt simulator
819 SIGSEGV / SIGBUS instead of aborting.
822 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
825 * sim-bits.h (MOVED): Define
827 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
829 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
832 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
834 * sim-bits.c: Add 8 bit versions of bit macros.
838 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
840 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
841 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
843 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
844 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
846 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
847 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
849 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
851 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
852 configure.in: Output to cconfig.h instead of config.h.
854 * configure: Regenerated to track ../common/aclocal.m4 changes.
856 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
858 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
861 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
863 * callback.c (os_write): divert stdout and stderr to their
866 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
868 * sim-profile.c (profile_print_speed): Call
869 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
871 * sim-events.c (sim_events_elapsed_time): New function return nr
872 host MS consumed by the simulator.
873 (sim_watch_valid): Use.
875 * sim-module.c (modules): Install sim_events very very early.
877 * sim-profile.c (profile_print): Call profile_print_pc.
879 (profile_pc_init): New function, set up processor for PC
881 (profile_print_pc): New function, print a PC profile.
882 (profile_pc_event): New function, sample PC.
884 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
885 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
888 * sim-options.c (sim_print_help): Pacify GCC.
890 * sim-n-core.h (sim_core_read_aligned_N,
891 sim_core_write_aligned_N): Add un-conditional profile call.
892 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
893 profile call when aligned read/write isn't used.
895 * sim-base.h: Include sim-profile, sim-model after sim-core &
896 sim-events allow sim-core to define useful values.
898 * sim-profile.c (OPTION_PROFILE_CORE): Define.
899 (profile_option_handler, profile_options): Add support for
900 --profile-core option.
901 (print_bar): Include when core profiling.
902 (profile_print_core): New function, print core profile.
904 * sim-config.c (print_sim_config): Print profile status.
906 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
907 WITH_PROFILE_PC_P): Define.
908 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
909 (PROFILE_COUNT_CORE): Define.
911 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
913 * sim-watch.c (handle_watchpoint): Pass a char** index into the
914 interrupt_names array as the data.
915 (sim-watch.h): Document.
917 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
919 * sim-options.c (sim_print_help): When the doc string is to long
922 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
923 that only the first few the watch options are listed. Generate
924 meanginful usage messages.
926 * sim-options.h (struct OPTION): Clarify use of doc_name field
928 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
930 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
931 (standard_option_handler): Handle --architecture-info.
933 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
935 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
936 illegal zero-sized array.
937 * sim-core.c (sim_core_xor_read_buffer): same.
939 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
941 * nltvals.def: Regenerate.
943 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
945 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
947 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
949 * sim-bits.c (MASKED): Delete.
951 (LSEXTRACTED, MSEXTRACTED): New functions.
953 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
954 (MSMASKEDn, LSMASKEDn): Add last argument.
957 * sim-bits.h (EXTEND8, EXTEND16): Define.
958 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
960 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
962 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
963 current instruction address.
965 * sim-inline.h (*_ENGINE): Define.
967 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
969 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
971 * sim-watch.c (delete_watchpoint): Delete by ident and type.
972 (watch_option_handler): Call delete_watchpoint with ident or type.
973 (sim_watchpoint_install): Create interrupt specific watchpoint
975 (do_watchpoint_create): New function, create a watch point using
976 type/int-nr info encoded in the option nr.
977 (do_watchpoint_info): New function. List active watchpoints.
979 * sim-watch.h: Change data structure to a list.
981 * sim-memopt.c (memory_option_handler): Require explicit "all"
982 before deleting all memory regions.
984 * sim-utils.c (sim_do_commandf): New function, printf version of
987 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
989 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
991 (SIGNED64, UNSIGNED64): Delete.
992 (ALU64_ADD): Don't rely on bit endianness.
993 (ALU64_BEGIN): Define.
995 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
996 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
998 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
999 suffix - u64, LL - to 64 bit constants.
1001 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1003 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
1005 * sim-utils.h (NZALLOC): Define - zalloc * N.
1007 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
1008 implementation of read/write functions.
1010 * Make-common.in (sim-hrw.o): New target.
1012 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
1015 * sim-memopt.c (memory_option_handler): Implement memory-size
1016 command. Implement memory-alias command. Let memory-delete delete
1018 (add_memopt): New function. Add a memory region.
1019 (do_memopt_delete): New function. Delete a memory region.
1021 * sim-utils.c (sim_elapsed_time_get): Never return zero.
1023 * sim-core.c (sim_core_detach): New function.
1024 (sim_core_map_detach): New function. Perform the actual detach.
1025 (sim_core_init): Move initialization code from here.
1026 (sim_core_install): To here.
1027 (sim_core_uninstall): And here.
1029 * sim-module.c: Add memopt module.
1031 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
1032 simulator base type.
1034 * Make-common.in (sim_main_headers): Add sim-memopt.h
1035 (sim-memopt.o): New target.
1037 * sim-core.c (sim_core_install): Add core_options to the option
1040 * sim-watch.c (watch_options): Make --delete-watch a synonym for
1043 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
1046 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
1047 address_word, add mask member.
1049 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
1050 address_word, allow for 64bit targets in 32bit host. Add modulo
1052 (sim_core_map_attach): Ditto.
1053 (new_sim_core_mapping): Ditto.
1054 (sim_core_translate): Mask address when modulo memory.
1056 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
1058 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
1060 * gdbinit.in: New file.
1061 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
1062 * Make-common.in (distclean): Delete .gdbinit.
1063 (.gdbinit): Add rule for.
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1066 * Make-common.in (cgen-run.o): Add rule for.
1068 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1070 * sim-resume.c (sim_resume): Suspend/resume the simulator.
1072 * sim-events.c (sim_watch_valid): Compute total elapsed time from
1073 both resumed and previous elapsed time.
1074 (sim_events_init): Set initial_wallclock and current_wallclock to
1076 (sim_events_install): Install sim_events_suspend and
1078 (sim_events_watch_clock): Allow for suspended simulator when
1079 computing the time of the clock event.
1081 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
1082 initial_wallclock to elapsed_wallclock, set both to zero.
1083 (sim_events_init, sim_events_uninstall): Delete prototypes.
1085 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
1087 * sim-module.c(sim_module_resume, sim_module_suspend): New
1090 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
1095 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
1097 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
1098 * Make-common.in (TAGS): Likewise.
1099 * sim-n-bits.h: Add TAGS comments for all functions.
1100 * sim-n-core.h: Likewise.
1101 * sim-n-endian.h: Likewise.
1103 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1105 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
1108 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
1110 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
1113 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1115 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
1116 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
1118 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1120 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
1121 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
1122 nr_transfered and nr_this_transfer unsigned.
1124 * sim-events.c (sim_events_tickn): N is signed, as limited to
1127 * sim-n-endian.h (offset_N): Change size to unsigned.
1129 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
1131 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
1133 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
1135 * sim-options.c (sim_parse_args): Use dupargv.
1137 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
1139 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
1141 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
1146 * sim-options.c (standard_options): Add --architecture=MACHINE and
1147 --target=TARGET options.
1148 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
1149 (standard_option_handler): Handle architecture and target options.
1152 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
1154 (sim_analyze_program): Set prog_bfd architecture from
1155 STATE_ARCHITECTURE if known.
1157 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1159 * configure: Regenerated to track ../common/aclocal.m4 changes.
1162 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1164 * aclocal.m4 (enable-sim-warnings): Remove comment stating
1165 that option does not apply to certain files.
1167 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1169 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
1170 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
1171 offset from MSB/LSB.
1173 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
1174 access address of sub word quantity of a hosts 16, 32, 64 bit word
1176 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
1177 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
1178 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
1179 return N*2 byte value with argument in Hi/Lo word. Renamed from
1180 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
1182 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
1183 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
1184 so that bit offset is explicit.
1186 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
1188 * sim-utils.c (sim_analyze_program): Add prog_name argument.
1189 Update STATE_PROG_BFD when needed with a dup'd copy of the
1192 * sim-config.c (sim_config): Delete ABFD argument, use
1193 STATE_PROG_BFD directly.
1195 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
1197 * run.c (main): Pass the open ABFD to sim_create_inferior.
1199 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
1203 * sim-hload.c (sim_load): New file. Implement generic sim_load for
1204 hardware only simulator targets.
1206 * Make-common.in (sim-hload.o): Add rule.
1208 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1210 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
1211 used by copyargv and freeargv.
1213 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
1214 STATE_PROG_ARGV, not just a pointer.
1216 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1218 * configure: Regenerated to track ../common/aclocal.m4 changes.
1221 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1223 * aclocal.m4 (sim-endian): Add second argument to
1224 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
1225 default endian when not hardwired.
1227 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
1228 else failes value for target byte order.
1230 * sim-config.c (sim_config): Add abfd arguments. Set
1231 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
1233 (sim_config): Return SIM_RC, don't abort.
1236 * run.c (main): Update call to sim_open - add ABFD argument.
1237 * nrun.c (main): Add NULL ABFD argument.
1239 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
1241 * callback.c (os_poll_quit): Make static.
1242 Call sim_cb_eprintf, not p->eprintf.
1243 (sim_cb_printf, sim_cb_eprintf): New functions.
1244 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
1246 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
1247 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
1248 sim-utils.h. #include sim-utils.h.
1249 * sim-utils.h: Above decls moved here.
1250 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
1252 * sim-watch.c (action_watchpoint): Fix thinkos.
1254 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
1256 * sim-types.h: Fix defs of 64 bit data types for MSVC.
1258 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
1260 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
1261 to FORCED_ALIGNMENT case.
1263 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1265 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
1267 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
1269 * Make-common.in (libsim.a): Fix typo.
1271 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1273 * nrun.c (main): Verify the structure returned before using it.
1275 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1277 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
1280 * sim-engine.c (sim_engine_install): New function. Install the
1281 engine init functions.
1282 (sim_engine_init): [Re]initialize the simulator engine.
1284 * sim-module.c: Add sim_engine to list of modules that always
1287 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1289 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
1290 to remove the old watchpoint, not delete_watchpoint.
1291 (watch_option_handler): Action the correct watchpoint, not just
1294 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
1296 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
1297 both low and high word.
1298 (sim_core_write_aligned_N): Ditto.
1300 * sim-trace.c (set_trace_options): Delete code explicitly setting
1303 * sim-options.c (sim_print_help): Call the list commands if not a
1304 standalone simulator.
1305 (sim_print_help): Advise that some options may not be applicable.
1307 * sim-trace.c (set_trace_options): Assume core present.
1309 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
1310 buffer when full not almost full.
1312 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1314 * sim-events.c (sim_events_process): Don't blat the event queue
1315 when processing watchpoints.
1317 * sim-watch.h: Make arg unsigned long - stop sign extension.
1319 * sim-events.c (sim_watch_valid): rewrite so debugable.
1321 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
1323 * sim-watch.c (schedule_watchpoint): Add is_within option so that
1324 inequality test is possible.
1325 (handle_watchpoint): Re-pass is_within arg.
1326 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
1327 0 to schedule_watchpoint's is_within arg.
1328 (sim_watchpoint_init): Re-pass is_within arg.
1330 * sim-options.c (sim_print_help): Add is_command argument. Don't
1331 include -- prefix when called from the command line interpreter.
1333 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
1335 * sim-events.c (sim_events_watch_sim): Add is_within argument,
1336 zero indicates that the test should be reversed.
1337 (sim_events_watch_core): Ditto.
1338 (WATCH_CORE): Compare range against is_within.
1341 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
1343 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
1344 sim_core_read_buffer. Check nr-bytes transfered.
1346 * sim-core.h (sim_core_common): Define a new struct that contains
1347 the common data. to sd and cpu structures.
1348 * sim-core.c (sim_core_attach): Update.
1349 (sim_core_init): Update. Remember to copy initialized data to each
1351 (sim_core_find_mapping): Ditto.
1353 * sim-core.c (sim_core_read_buffer): Add cpu argument.
1354 (sim_core_write_buffer): Ditto.
1356 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
1357 transfer use xor version of read buffer.
1358 (sim_core_write_unaligned_N): Ditto for write.
1360 * sim-core.c (sim_core_xor_read_buffer): New function implement
1361 xor-endian data read breaking transfer up into xor-endian sized
1363 (sim_core_xor_write_buffer): Ditto for write.
1364 (reverse_n): Reverse order of arbitrary number of bytes in buffer
1365 - needed for xor-endian transfers.
1367 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1369 * sim-inline.h: Review description.
1371 * sim-core.h, sim-core.c: Reduce number of functions being inlined
1372 to just those involved in data transfers and configuration.
1374 * sim-xcat.h (XSTRING): New macro, map macro definition onto
1376 * sim-n-core.h (sim_core_read_aligned_N): Use.
1377 (sim_core_read_unaligned_N): Ditto.
1378 (sim_core_read_unaligned_N): Ditto..
1379 (sim_core_write_unaligned_N): Ditto.
1381 * sim-core.h: Add xor endian bitmap to main structure. *
1383 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
1385 (sim_core_read_aligned_N): Ditto.
1387 * sim-core.c (sim_core_set_xor_endian): New function.
1388 (sim_core_attach): Don't overwrite the per-cpu xor map when
1389 cloning the global core.
1391 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
1393 * sim-engine.h: Update below so that it is using an enumerated
1396 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
1398 * sim-engine.c (sim_engine_restart):
1399 * sim-resume.c (sim_resume): Change longjmp param/setjmp
1400 return value used for simulator restart from 0 to 2.
1402 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
1404 * cgen-scache.c (scache_option_handler): Add is_command arg.
1406 * sim-model.c (model_option_handler): Add is_command argument.
1408 * sim-profile.c (profile_option_handler): Add is_command arg.
1410 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
1413 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
1414 order that they are registered.
1416 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
1417 between option and command line processing.
1419 * sim-options.c: Include stdlib.h, ctype.h.
1421 * Make-common.in (sim-watch.o): Add rule.
1422 (sim_main_headers): Assume sim-assert.h included.
1423 (sim-*.o): Simplify make rule.
1425 * sim-module.c: Add sim_watch_install to module list.
1427 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1429 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
1432 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
1433 * sim-events.c (sim_events_install): Ditto.
1434 * sim-core.c (sim_core_install): Ditto.
1435 * sim-model.c (model_install): Ditto.
1436 * sim-options.c (standard_install): Ditto.
1437 * sim-profile.c (profile_install): Ditto.
1438 * sim-reason.c (sim_stop_reason): Ditto.
1439 * sim-run.c (sim_engine_run): Ditto.
1440 * sim-utils.c (sim_analyze_program): Ditto.
1442 * sim-module.c (modules): Make profile_install and trace_install
1445 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
1447 * sim-options.c (standard_option_handler): Set the byte order.
1449 * sim-events.c (sim_events_process): Allow multi tick processing.
1450 (sim_events_tickn): New function - multi cycle tick.
1452 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
1453 prototypes. Under development.
1454 (sim_events): Replace processing with nr_ticks_to_process.
1456 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1458 * nrun.c (main): Pass callbacks to sim_open instead of using
1461 * run.c (main): Ditto.
1463 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1465 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
1466 stop tk interrupting malloc calls.
1467 (sim_events_zalloc): Converse.
1469 * Make-common.in (sim_main_headers): Add sim-events.h.
1471 * sim-events.c (sim_events_schedule_after_signal): Change return
1472 type to void - signal events are strictly internal.
1473 (sim_events_init): Allocate a finite buffer for signal events.
1474 (sim_events_schedule_after_signal): Enter signal events into the
1477 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
1478 (sim_engine_restart): Ditto.
1479 (sim_engine_abort): Ditto.
1480 * sim-stop.c (sim_stop): Ditto.
1481 (control_c_simulation): Ditto.
1482 * sim-resume.c (sim_resume): Ditto.
1483 (has_stepped): Ditto.
1484 * sim-abort.c (sim_engine_abort): Ditto.
1486 * sim-basics.h (transfer_type): New type.
1488 * sim-core.c (sim_core_signal): New function. Print core signal
1490 (sim_core_find_mapping): Add transfer argument.
1492 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
1493 SIM_CORE_SIGNAL if a recoverable abort.
1494 * sim-core.c (sim_core_find_mapping): Ditto.
1496 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1498 * sim-core.c (sim_core_find_mapping): Replace calls to
1499 sim_io_error to more resiliant sim_engine_abort.
1501 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
1502 (sim_core_write_unaligned_N): Ditto.
1504 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1506 * sim-module.c: Add sim_events_install to list.
1508 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
1510 (sim_events_init): Now returns SIG_RC.
1512 * sim-run.c: New file. Generic sim_engine_run.
1513 * sim-reason.c: New file. Generic sim_stop_reason.
1514 * sim-stop.c: New file. Generic sim_stop.
1515 * sim-resume.c: New file. Generic sim_resume.
1517 * Make-common.in (sim-engine.o): Add rule.
1518 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
1520 * sim-engine.h, sim-engine.c: New file. Provide generic
1521 implementation of sim_engine_halt, sim_engine_error. et.al.
1523 * sim-base.h (sim_state_base): Add member halt.
1524 (sim-engine.h): Include.
1526 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
1528 * sim-events.c (sim_events_poll): Update event handler.
1530 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
1532 * sim-events.h, sim-events.c (sim_events_watch_clock): New
1534 (sim_events_watch_sim): New function.
1535 (sim_events_watch_core): New function.
1536 (sim_watch_valid): New function.
1537 (sim_events_preprocess): New function.
1538 (sim_events_process): Process the watchpoints as well as the timer
1540 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
1541 (sim_events_deschedule): Check all the queues when removing an
1543 (sim_events_init): Ditto for cleaning.
1545 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1547 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
1549 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1551 * callback.c (os_open): Type of arg flags is int.
1553 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
1555 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
1556 just like normal numbers as per IEEE rules.
1558 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
1560 * callback.c (os_close): Mark the descriptor as being
1561 available if the close succeeded.
1562 (os_open): Pass 0644 as the mode of the file being created.
1564 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1566 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
1569 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
1570 * sim-lnline.h: Update.
1572 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
1573 conversion functions.
1574 (sim_fpu_to{32,64}[iu]): New fp2int functions.
1576 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
1577 compare functions. Replacing.
1578 (sim_fpu_cmp): This. Delete.
1580 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
1582 * sim-core.c (sim_core_find_mapping): Call engine_error not
1583 sim_io_error when possible.
1585 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
1587 * sim-endian.h (V1_H2): Add macro's to insert a word into a
1588 high/low double word.
1590 * sim-trace.h: Remove definition of attribute - defined in
1593 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1595 * sim-options.h (struct OPTION): Add doc_opt as the documenting
1596 name of the option - or family of options.
1598 * sim-options.c (sim_args_command): Match command `a-b c' with
1599 option `--a-b-c' from option table.
1601 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1603 * sim-options.c (sim_print_help): For optional arguments, wrap
1606 * sim-trace.c (set_trace_options): New function, handle optional
1607 argument and multiple assignment.
1608 (trace_option_handler): Update.
1610 * sim-trace.c (trace_option_handler): Trace branch and not fpu
1611 when branch tracing selected.
1613 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1615 * sim-trace.c (trace_one_insn): Make a va-args function.
1617 * sim-trace.c (trace_vprintf): New function, va-arg version of
1620 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
1622 * sim-trace.c (trace_uninstall): Don't close a file twice.
1623 * sim-profile.c (profile_uninstall): Likewise.
1625 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
1627 * sim-trace.c (toplevel): Include bfd.h.
1628 (trace_options): Note that --trace-linenum also turns on
1629 --trace-insn. Add --trace-{branch,semantics}.
1630 (trace_option_handler): If --trace-linenum, also turn on
1631 --trace-insn. Add --trace-branch support. If --trace-semantics,
1632 turn on ALU, FPU, branch, and memory tracing.
1633 (trace_one_insn): New function to trace an instruction. Support
1635 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
1637 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
1638 (MAX_TRACE_VALUES): Use 32, not 12 by default.
1639 (TRACE_branch): Add new mask.
1640 (TRACE_*_P): Define all possible trace_p macros.
1641 (trace_one_insn): Declare function.
1643 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
1645 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
1646 GNU C doesn't support __attributes__.
1647 ({trace,debug}_printf): Add attribute's so -Wformat can check the
1650 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1652 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
1653 addresses are masked forcing them to be correctly aligned.
1654 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
1655 * sim-config.c (config_alignment_to_a): Update.
1657 * sim-core.h (sim_cpu_core): New data type contains cpu specific
1659 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
1661 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
1662 processor specific core maps.
1663 (sim_core_map_attach): Copy the core map data to each of the
1664 processor specific core data structures.
1665 * sim-core.c (sim_core_find_mapping): Update.
1667 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
1668 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
1669 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
1670 alternatives that handle unaligned addresses.
1671 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
1673 * cgen-utils.c (sim_disassemble_insn): Update.
1675 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
1677 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
1680 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
1683 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
1685 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
1687 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
1690 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
1693 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
1695 * cgen-trace.c: Prepend additional trace_printf argument.
1697 * cgen-utils.c (sim_disassemble_insn): Add additional core
1700 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
1702 * nrun.c (main): Catch/report errorenous simulator states.
1704 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
1705 * sim-trace.c: #include string.h/strings.h so that memset is
1707 * sim-utils.c: Ditto.
1708 * sim-profile.c: Ditto. And stdlib.h.
1709 (print_bar): Only define when used by instruction or memory profiler.
1711 * sim-options.c (standard_option_handler): Make ul more local.
1713 * sim-load.c (sim_load_file): Make the name constant.
1714 (sim_load_file): Passify gcc.
1716 * sim-utils.h: New file, pre-declare utilites in corresponding .c
1718 * sim-utils.c, sim-load.c: Include sim-utils.h.
1720 * sim-base.h (sim_cpu): Pre define here so available to all.
1722 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
1723 Restore the sim_cpu and instruction_address arguments so that full
1724 information is available to the abort function.
1725 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
1726 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1728 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
1729 tracing support for sim-events and sim-core.
1730 (trace_option_handler): Convert #if to if where possible so always
1731 compiled/checked by C compiler.
1732 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
1734 * sim-base.h: Adjust comment documenting how to define the cpu
1736 (sim_state_base): Add sim_core and sim_events to simulator base
1739 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
1740 * sim-core.c (sim_core_init, sim_core_attach,
1741 sim_core_find_mapping): Update.
1742 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
1743 update_time_from_event, insert_sim_event,
1744 sim_events_schedule_after_signal, sim_events_deschedule,
1745 sim_events_tick): Ditto.
1747 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
1748 sim-model.h): Move #includes from here.
1749 * sim-base.h: To here.
1750 (sim-core.h, sim-events.h, sim-io.h): Include also
1752 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1754 * callback.c (default_callback): Missing initialisers.
1756 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
1758 * sim-utils.c (sim_add_commas): New function.
1759 * sim-basics.h (sim_add_commas): Add prototype.
1760 * cgen-scache.c (scache_print_profile): Print commas in numbers.
1761 * sim-profile.c (COMMAS): New macro.
1762 (print_*): Use it to print commas in numbers.
1764 * configure: Regenerated.
1766 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
1767 (cgen_state): New member run_fast_p.
1768 (cgen_init): Add prototype.
1769 (sim_disassemble_insn): New arg `cpu'.
1770 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
1771 * cgen-utils.c (cgen_init): New function.
1772 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
1773 * genmloop.sh: Call engine_halt if loop exits.
1775 * Makefile.in (sim-options_h): Define.
1776 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
1777 (sim-model.o): Add new rule.
1778 (cgen-{scache,trace,utils}.o): Add new rules.
1779 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
1780 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
1781 Indent output by 2 spaces.
1782 * cgen-scache.h (scache_print_profile): Update.
1783 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
1784 Use trace_printf, not fprintf.
1785 (trace_extract): Use trace_printf, not cgen_trace_printf.
1786 * genmloop.sh (!FAST case): Increment `insn_count'.
1787 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
1788 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
1789 access macro's name.
1790 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
1791 Change return type to SIM_RC.
1792 (sim_core_{install,uninstall}): New functions.
1793 * sim-core.h (sim_core_{install,uninstall}): Declare.
1794 (sim_core_init): Use EXTERN_SIM_CORE to define it.
1795 Change return type to SIM_RC.
1796 * sim-model.h (models,machs,model_install): Declare.
1797 * sim-module.c (modules): Add scache_install, model_install.
1798 (sim_post_argv_init): Set cpu->state backlinks.
1799 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
1800 (standard_option_handler): Likewise.
1801 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
1804 (profile_options): Delete --profile-simcache.
1805 (profile_option_handler): Likewise.
1806 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
1808 (profile_print_{memory,model}): Likewise.
1809 (profile_print_simcache): Delete.
1810 (profile_print_speed): New function.
1811 (profile_print): Rewrite.
1812 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
1813 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
1814 (PROFILE_DATA): Delete members simcache_{hits,misses}.
1815 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
1816 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
1817 (profile_print): Update prototype.
1819 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
1821 * cgen-scache.[ch], cgen-sim.h: New files.
1822 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
1823 * sim-model.c: New file.
1825 * Make-common.in (clean targets): Undo patch of Apr. 22.
1827 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
1829 * sim-n-bits.h (signed): If we have a standard compiler, undef
1830 signed, so that signedN is defined correctly.
1832 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
1834 * sim-module.h, sim-model.h, sim-profile.h: New files.
1835 * sim-module.c, sim-profile.c: New files.
1836 * Make-common.in (SIM_PROFILE): Define
1837 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
1838 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
1839 (sim_module.o,sim-profile.o): Add rules for.
1840 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
1841 (--enable-sim-profile): Add.
1842 * configure: Regenerated.
1843 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
1844 model. Move trace and profile support to sim-{trace,profile}.h.
1845 New members trace_data, profile_data.
1846 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
1847 * sim-config.h: Provide default definition of WITH_PROFILE.
1848 (WITH_TRACE): Change default to -1.
1849 (MAX_NR_PROCESSORS): Always define.
1850 * sim-options.c: Move trace and profile support to
1851 sim-{trace,profile}.h.
1852 (sim_pre_argv_init): Moved to sim-model.c.
1853 (standard_install): New function.
1854 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
1855 (standard_install): Declare.
1856 * sim-trace.c: Tracing option handling moved here from sim-options.c.
1857 (trace_install, trace_uninstall): New functions.
1858 (trace_printf): Update reference to TRACE_FILE.
1859 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
1860 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
1861 (WITH_TRACE_FOO_P): Define.
1862 (trace_install): Declare.
1863 (TRACE_DATA): New struct.
1865 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
1867 * run.c: Undo last exec_bfd patch.
1868 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
1870 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
1872 * run.c (exec_bfd): Add back in.
1873 (main): Set exec_bfd.
1875 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
1877 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
1879 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1881 * sim-events.c (insert_sim_event): Call sim_io_error instead of
1882 less well defined engine_error.
1883 * sim-core.c: Ditto.
1885 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
1887 * Make-common.in: Change clean targets to use :: so that other
1888 Makefiles can have their own clean targets.
1889 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
1890 __STDC__ to control use of stdarg vs. varargs syntax. Some
1891 systems can't use __STDC__, but require stdarg.
1893 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
1895 * sim-options.c (standard_options): Add --endian.
1896 (standard_option_handler): Likewise.
1898 * nrun.c: #include <signal.h>.
1899 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1900 handler that calls sim_stop ().
1902 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1904 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
1905 handler that calls sim_stop (). Simulators may still be
1906 establishing their own handler.
1908 * sim-events.c (sim_events_poll): Rename from
1909 sim_events_at_large_int. Poll IO.
1911 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
1914 * callback.c (os_poll_quit): New function poll for quit signal
1916 (default_callback): Include magic number.
1918 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
1920 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
1921 Check for functions getrusage, time.
1922 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
1923 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
1924 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
1925 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
1927 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
1929 * sim-options.c, sim-options.h: New files.
1930 * sim-config.h (WITH_DEBUG): Provide default value of zero.
1931 * Make-common.in (nrun.o): Add rules for.
1934 * run.c (main): Check return value of sim_open.
1936 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
1937 (sim_main_headers): Add sim-trace.h.
1938 * run.c (exec_bfd, target_byte_order): Delete.
1939 (main): Pass -E <endian> to sim_open. Delete code to load sections,
1940 call sim_load instead. Check return code of sim_create_inferior.
1941 * sim-base.h (CURRENT_STATE): Define.
1942 (sim_state_base): Make typedef. New members options, prog_argv,
1943 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
1944 mem_size, memory [+ corresponding access macros].
1945 (sim_cpu_base): New typedef.
1946 * sim-trace.h: New file.
1947 * sim-trace.c: New file.
1948 * sim-basics.h: #include it.
1949 * sim-load.c: New file.
1951 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
1953 * Make-common.in (INSTALL): Set to @INSTALL@.
1954 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1955 (install-common): Depend upon installdirs. Use
1956 $(program_transform_name) directly, rather than using
1958 (installdirs): New target.
1959 * Makefile.in (INSTALL): Set to @INSTALL@.
1960 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
1961 (install-man): Depend upon installdirs. Use
1962 $(program_transform_name) directly, rather than using
1964 (installdirs): New target.
1966 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
1968 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
1971 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1973 * sim-basics.h: Only bring in config.h and tconfig.h if
1976 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1978 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
1979 numbering convention of the target.
1980 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
1981 and WITH_TARGET_WORD_MSB.
1982 (sim_config): When possible, check for consistency with bitsize
1985 * sim-bits.h: Allow MSB to be other than zero.
1986 * sim-bits.c: Ditto.
1987 * sim-n-bits.h: Ditto.
1989 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
1990 * sim-n-bits.h (MSMASKEDn): Ditto.
1992 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
1994 * Makefile.in (INSTALL): Change install.sh to install-sh.
1996 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
1998 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2000 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2002 * run.c (main): Check that a program to run was specified.
2004 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2006 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
2008 * configure: Regenerated to track ../common/aclocal.m4 changes.
2011 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
2013 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
2014 * sim-config.h: To here.
2016 * Make-common.in (SIM_EXTRA_DEPS): New config var.
2017 (sim_main_headers): Define.
2018 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
2019 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
2021 (sim-utils.o): Add rule for.
2022 * sim-utils.o: New file.
2023 * sim-basics.h: #include sim-base.h.
2024 (zalloc): Make argument unsigned long.
2025 * sim-base.h: New file.
2026 * sim-inline.h (SIM_IO support): Delete.
2027 * sim-io.h: Delete inline support.
2028 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
2029 * sim-config.c: sim-state.h renamed to sim-main.h.
2030 * sim-core.c: Likewise.
2031 * sim-events.c: Likewise.
2033 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
2035 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
2036 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
2038 * configure: Regenerated to track ../common/aclocal.m4 changes.
2040 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2042 * configure: Regenerated to track ../common/aclocal.m4 changes.
2044 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2046 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
2047 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
2048 are defined by the configure.
2050 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
2052 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
2053 reserved-bits): Always define.
2055 * sim-config.h, sim-config.c (sim_config): New function - and new
2056 file - co-ordinate the setting/checking of the common simulator
2057 configuration options.
2059 * Make-common.in (sim-config.o): Add rule.
2061 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
2063 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
2064 va_list from void *, since va_list might not be a pointer type.
2066 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2068 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
2070 (offset_N): Correct computation of LE offset.
2072 * sim-io.c (sim_io_error): Include a new line when reporting
2075 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
2078 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
2080 * run.c: Include alloca-conf.h.
2082 * callback.c (os_evprintf_filtered): Fix typo.
2084 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2086 * run.c (string.h, strings.h, stdlib.h): Include.
2088 * sim-events.c (sim_events_tick): Recent cleanup failed to return
2089 0 when nothing pending.
2091 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
2092 will soon be going away.
2093 (getopt): Plicate GCC.
2095 * sim-endian.c (sim-io.h): Plicate GCC.
2096 * sim-bits.c (sim-io.h): Ditto.
2097 * sim-n-bits.h (ROTn): Ditto.
2099 * sim-io.c (sim_io_error): Correct check for NULL.
2101 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
2103 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
2106 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2108 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
2109 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
2111 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2113 * sim-alu.h: Include sim-xcat.h.
2115 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2117 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
2118 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
2121 * sim-events.c (sim_events_at_large_int): New function. Just
2122 schedules an event every large-int ticks.
2123 (sim_events_init): Call.
2124 (sim_events_tick, sim_events_process): Move async handing to
2125 sim_events_process. Move timer decrement so that it occures after
2126 events have been processed.
2128 * sim-basics.h (struct _engine): Remove declaration.
2130 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
2131 everything with same. Rename global struct to SIM_DESC.
2132 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
2133 * sim-io.h, sim-io.c: Ditto.
2135 * sim-assert.h: New file. Optional assertion checking macros.
2136 * sim-io.c (sim_io_error): Make just this function tolerant to
2139 * sim-xcat.h: New file. Define concatenate macros.
2140 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
2141 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
2145 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2147 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
2149 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2151 * sim-inline.h: Add definitions for sim-types.
2152 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
2155 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2157 * sim-events.h: Remove defunct reference to callback struct.
2159 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2161 * configure: Re-generate.
2163 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2165 * Make-common.in (CSEARCH): Do not include the gdb directory in
2168 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2170 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2171 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
2172 to explicitly incorporate these.
2174 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
2175 specify the alignment restrictions of the target architecture -
2176 without this option all alignment restrictions are accomodated.
2177 (--enable-sim-assert): New option. Conditionally compile in
2178 assertion statements.
2179 (--enable-sim-float): New option. Strongly specify the target's
2180 floating point support.
2181 (--enable-sim-hardware): New option. Specify the hardware devices
2182 included in the simulation.
2183 (--enable-sim-packages): New option. Specify the hardware
2184 packages included in the simulation.
2185 (--enable-sim-regparm): New option. Specify that parameters be
2186 passed in registers instead of on the stack.
2187 (--enable-sim-reserved-bits): New option. Specify that reserved
2188 bits within an instruction are are correctly set.
2189 (--enable-sim-smp): New option. Specify the level of SMP support
2190 to be included in the simulator.
2191 (--enable-sim-stdcall): New option. Specify an alternative
2192 function call convention.
2193 (--enable-sim-xor-endian): New option. Configure xor-endian
2194 support used by some targets to implement bi-endian support.
2196 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2198 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
2199 host endianness to be overridden.
2200 (--enable-sim-endian): Allow the target platform's byte order
2202 (--enable-sim-inline): Control the inlining of common components.
2203 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
2204 (--enable-sim-warnings): Enable additional GCC compiler checks.
2205 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
2208 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
2209 sim-*-n.h so that the names are uniq on dos machines
2210 * sim-core.c, sim-bits.c, sim-endian.c: Update.
2212 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
2214 * run.c: #include "libiberty.h".
2215 (main): New locals sd,no_args,sim_argv.
2216 Run buildargv on -a option. Pass argv to sim_open, argv[0]
2217 is program name. Update call to sim_set_callbacks.
2218 Record result of sim_open, pass to other sim_foo routines.
2220 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
2222 * callback.c (os_printf_filtered): Do not call exit(1) or print a
2225 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2227 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
2228 Route stdout through buffered IO.
2230 * callback.c: Add os_flush_stderr, os_write_stderr,
2231 os_evprintf_filtered functions to route error output through
2234 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
2235 Correct return type - should be void.
2237 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2239 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
2241 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
2242 not provide a default value as undefined indicates disable code.
2244 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2246 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
2248 * sim-events.h, sim-events.c: Ditto.
2249 * sim-io.h, sim-io.c: Ditto.
2251 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2253 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
2255 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
2256 extract the tail or least signifiant bits from an integer of the
2259 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
2260 WITH_TARGET_BITSIZE so that the compilation will fail when an
2261 unsupported bitsize value is defined.
2263 (INSERTED*): Convert to functions.
2264 (EXTRACTED*): Ditto.
2266 (SIGN_EXTEND, SEXT): Change to more terse name.
2268 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2270 * sim-inline.h: Allow explicit control over which .c files will be
2271 included by their header.
2273 * sim-inline.h: Allow explicit control over which .c files use the
2274 alternative - REGPARM - parameter passing mechanism.
2276 * sim-inline.h, sim-inline.c: Don't attempt to include any of
2277 icache.c, idecode.c, semantics.c or support.c. Those names are
2278 not generally applicable.
2280 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2282 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
2283 in a fashion similar to sim-endian-n.
2285 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
2286 both value and address macro's.
2288 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
2290 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
2292 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
2293 generic L_word, H_word macro's.
2295 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
2297 * sim-basics.h: Borrow code from ppc directory.
2298 * sim-bits.c: Ditto.
2299 * sim-bits.h: Ditto.
2300 * sim-config.h: Ditto.
2301 * sim-endian-n.h: Ditto.
2302 * sim-endian.c: Ditto.
2303 * sim-endian.h: Ditto.
2304 * sim-inline.c: Ditto.
2305 * sim-inline.h: Ditto.
2306 * sim-types.h: Ditto.
2308 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
2310 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
2311 all the ALU size alternatives and then auto-configure a default.
2313 * sim-alu.h: Copy ppc/idecode_expression.h.
2315 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
2317 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
2318 sign extend a bit within a value.
2320 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
2321 a pointer into the middle of a host word.
2322 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
2324 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
2326 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
2327 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
2328 appropriate definitions of read, write, etc. Add prototype for
2331 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
2333 * Makefile.in (libcommon.a): Delete.
2334 (callback.o,targ-map.o): Delete, moved to Make-common.in.
2335 (gentmap,targ-vals.h,targ-map.c): Likewise.
2336 (run-autoconf): Delete.
2337 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
2338 (common makefile fragment): Moved back into ...
2339 * Make-common.in: Resurrect.
2340 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
2341 * configure: Regenerated.
2343 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
2345 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
2346 (SIM_AC_OUTPUT): To here.
2348 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
2350 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
2351 comments and single quotes. Fixes a problem found on hpux.
2353 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
2355 * aclocal.m4: Remove Make-common.in from dependencies.
2356 * (distclean): Remove targ-vals.def.
2358 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
2359 into here. Makes insertion into makefiles easier. Also, change
2360 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
2361 targ-map.o, and run are built. They are now built in the
2362 individual simulator directories, taking sources from ../common as
2363 necessary. This replaces the merging of libcommon.a into
2364 linsim.a, which was problematic for the WinGDB build process.
2365 * run.c: Include config.h from . instead of ../common.
2366 * Make-common.in: Remove. It's no longer necessary.
2368 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
2370 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
2371 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
2373 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
2375 * run.c (main): Set target_byte_order before call to sim_open.
2377 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
2379 * callback.c: #include <stdlib.h>
2380 (os_error): New function.
2381 (default_callback): Add os_error.
2383 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
2385 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
2386 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
2388 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
2390 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
2392 * run.c: #include ../common/config.h, tconfig.h.
2393 (myname): New static global.
2394 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
2395 Only process -c ifdef SIM_HAVE_SIMCACHE.
2396 Only process -p/-s ifdef SIM_HAVE_PROFILE.
2397 Parse program name from argv[0] and use in error messages.
2398 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
2399 Add support for incomplete h8/300 termination indicators.
2400 (usage): Make more verbose.
2401 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
2402 * Makefile.in,Make-common.in,callback.c: New files.
2403 * nltvals.def,gentmap.c,gentvals.sh: New files.
2405 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
2407 * run.c: Include stdarg.h if __STDC__.
2409 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
2411 * run.c (main): Don't print out anything if the signal
2412 number is zero (ie no signal).
2414 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2416 * run.c (main): Print out if the program raised a signal.
2418 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2420 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
2423 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
2425 * run.c (main): Explicitly cast malloc() parameter.
2427 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
2429 * run.c (sim_bfd): New global to hold the bfd pointer for the
2431 (main): Initialize sim_bfd.
2433 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
2435 * run.c (main): Use new bfd_big_endian macro.
2437 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
2439 * run.c (main): Removed SH specific comments, so source is
2440 generic. Also updated to only load relevant sections. Moved
2441 sim_open() to after callback attach (to match GDB).
2443 * run.1: Removed SH specific comments.
2445 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
2447 * run.c (main): Always return sigrc at end.
2449 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
2451 * run.c (main): Print error diagnostic and exit if bfd_openr() or
2452 bfd_check_format() fails.
2454 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
2456 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob