1 2011-04-02 Mike Frysinger <vapier@gentoo.org>
3 * hw-alloc.c (hw_alloc_data): Adjust brace.
4 * hw-base.c (hw_base_data): Likewise.
5 (generic_hw_unit_decode): Fix indentation.
6 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
7 * hw-events.c (hw_event, hw_event_data): Likewise.
8 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
9 * hw-instances.c (hw_instance_data): Likewise.
10 * hw-instances.h (hw_instance): Likewise.
11 * hw-main.h (hw_descriptor, enum): Likewise.
12 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
13 * hw-ports.h (hw_port_descriptor): Likewise.
14 * hw-properties.c (hw_property_data): Likewise.
15 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
16 _range_property_spec, _reg_property_spec): Likewise.
17 * hw-tree.c (_name_specifier, printer): Likewise.
18 (split_device_specifier, parse_string_property, hw_tree_traverse,
19 print_size, print_reg_property, print_string, print_properties):
22 2011-03-29 Mike Frysinger <vapier@gentoo.org>
24 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
25 * Make-common.in (dv-cfi.o): New rule.
26 * dv-cfi.c, dv-cfi.h: New files.
28 2011-03-21 Kevin Buettner <kevinb@redhat.com>
30 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
31 fcntl.h and sys/fcntl.h, for constants.
32 * nltvals.def: Regenerate.
33 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
34 * sim-io.h (sys/types.h, sys/stat.h): Include.
35 (sim_io_stat, sim_io_fstat): Declare.
37 2011-03-14 Mike Frysinger <vapier@gentoo.org>
39 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
40 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
41 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
42 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
43 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
44 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
45 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
46 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
47 syscall.c: Trim trailing whitespace.
49 2011-03-05 Mike Frysinger <vapier@gentoo.org>
51 * gennltvals.sh: Handle bfin targets.
52 * nltvals.def: Regenerate.
54 2011-02-25 Kevin Buettner <kevinb@redhat.com>
56 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
59 2011-02-14 Mike Frysinger <vapier@gentoo.org>
61 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
62 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
63 (hw_free): Drop zfree logic and always call free.
64 * hw-base.c (hw_delete): Change zfree to free.
65 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
66 (hw_handle_remove_phandle): Likewise.
67 * hw-instances.c (hw_instance_delete): Likewise.
68 * hw-tree.c (parse_reg_property): Likewise.
69 (parse_ranges_property): Likewise.
70 (parse_string_property): Likewise.
71 * sim-core.c (sim_core_uninstall): Likewise.
72 * sim-cpu.c (sim_cpu_free_all): Likewise.
73 * sim-hw.c (sim_hw_uninstall): Likewise.
74 * sim-memopt.c (do_memopt_delete): Likewise.
75 (sim_memory_uninstall): Likewise.
76 * sim-module.c (sim_module_uninstall): Likewise.
77 * sim-options.c (sim_parse_args): Likewise.
78 * sim-profile.c (profile_pc_cleanup): Likewise.
79 (profile_uninstall): Likewise.
80 * sim-watch.c (do_watchpoint_delete): Likewise.
81 * sim-utils.c (zfree): Delete.
82 (sim_state_free): Change zfree to free.
83 * sim-utils.h (zfree): Delete.
85 2011-02-13 Mike Frysinger <vapier@gentoo.org>
87 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
89 2011-01-12 Mike Frysinger <vapier@gentoo.org>
91 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
93 2011-01-12 Mike Frysinger <vapier@gentoo.org>
95 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
97 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
99 * sim-utils.c (sim_do_commandf): Issue an error and return when
101 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
104 2011-01-11 Mike Frysinger <vapier@gentoo.org>
106 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
107 bytes has been calculated and when mmap_next_fd is valid and
109 (memory_option_handler): Allow missing size when mmap_next_fd is
112 2011-01-10 Mike Frysinger <vapier@gentoo.org>
114 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
115 not empty, and always append $3 to $hardware.
117 2011-01-10 Mike Frysinger <vapier@gentoo.org>
119 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
120 * sim-hw.h (sim_hw_abort): Likewise.
122 2011-01-05 Mike Frysinger <vapier@gentoo.org>
124 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
126 2011-01-05 Joel Brobecker <brobecker@adacore.com>
128 * run.1: Copyright year update.
130 2010-12-28 Mike Frysinger <vapier@gentoo.org>
132 * hw-alloc.h (HW_NALLOC): Define.
134 010-12-28 Mike Frysinger <vapier@gentoo.org>
136 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
138 2010-12-15 Mike Frysinger <vapier@gentoo.org>
140 * sim-memopt.c (OPTION_MAP_INFO): Define.
141 (memory_options): Handle --map-info.
142 (memory_option_handler): Handle OPTION_MAP_INFO.
144 2010-11-22 Mike Frysinger <vapier@gentoo.org>
146 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
147 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
148 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
150 2010-11-22 Mike Frysinger <vapier@gentoo.org>
152 * sim-core.c (WITH_HW): Add device casts to device_error,
153 device_io_read_buffer, and device_io_write_buffer.
155 2010-11-16 Mike Frysinger <vapier@gentoo.org>
157 * dv-sockser.c (dv_sockser_write_buffer): New function.
158 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
159 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
161 2010-10-07 Hans-Peter Nilsson <hp@axis.com>
163 * callback.c (os_lseek): Call wrap on lseek result.
165 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
167 * dv-sockser.c (dv_sockser_init): Check error return from socket()
168 call by its equality to -1 not by it being negative.
169 (connected_p): Likewise for accept() call.
171 2010-04-23 Mike Frysinger <vapier@gentoo.org>
173 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
175 2010-04-21 Mike Frysinger <vapier@gentoo.org>
177 * profile.c (sim_profile_print_bar): Add cpu argument.
179 2010-04-21 Mike Frysinger <vapier@gentoo.org>
181 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
183 2010-04-21 Mike Frysinger <vapier@gentoo.org>
185 * sim-profile.c (profile_vprintf, profile_printf): New functions.
186 (profile_print_pc): Convert sim_io_printf to profile_printf.
187 (profile_print_insn): Likewise.
188 (profile_print_memory): Likewise.
189 (profile_print_core): Likewise.
190 (profile_print_model): Likewise.
191 (sim_profile_print_bar): Likewise.
192 (profile_print_speed): Likewise.
193 (profile_print_addr_ranges): Likewise.
194 (profile_info): Likewise.
195 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
197 2010-04-19 Mike Frysinger <vapier@gentoo.org>
199 * sim-model.c (OPTION_MODEL): Convert to enum.
200 (OPTION_MODEL_INFO): New enum.
201 (model_options): Add model-info/info-model entries.
202 (model_option_handler): Handle OPTION_MODEL_INFO.
204 2010-04-13 Mike Frysinger <vapier@gentoo.org>
206 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
207 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
210 2010-04-13 Mike Frysinger <vapier@gentoo.org>
212 * sim-hrw.c (sim_write): Add const to buf arg.
213 * sim-utils.h (sim_write_fn): Likewise.
215 2010-04-12 Mike Frysinger <vapier@gentoo.org>
217 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
220 2010-04-12 Mike Frysinger <vapier@gentoo.org>
222 * dv-core.c (dv_core_descriptor): Add NULL initializer.
223 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
224 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
225 * dv-sockser.c (sockser_options): Likewise.
226 * hw-ports.c (empty_hw_ports): Likewise.
227 * sim-hw.c (hw_options): Likewise.
228 * sim-model.c (model_options): Likewise.
229 * sim-options.c (standard_options): Likewise.
230 * sim-profile.c (profile_options): Likewise.
231 * sim-trace.c (trace_options): Likewise.
232 * sim-watch.c (watchpoint_options): Likewise.
234 2010-04-12 Mike Frysinger <vapier@gentoo.org>
236 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
237 the local "arg_table" variable, and the xmalloc cast.
239 2010-04-10 Mike Frysinger <vapier@gentoo.org>
241 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
243 (sim_fpu_print_func): Add const markings to format buffer.
245 2010-04-10 Mike Frysinger <vapier@gentoo.org>
247 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
249 2010-04-10 Mike Frysinger <vapier@gentoo.org>
251 * sim-trace.c (save_data): Add const markings to "buf" argument.
253 2010-04-10 Mike Frysinger <vapier@gentoo.org>
255 * sim-options.c (standard_option_handler): Add const markings to
258 2010-04-02 Mike Frysinger <vapier@gentoo.org>
260 * hw-ports.h: Fix spelling typos.
262 2010-03-30 Mike Frysinger <vapier@gentoo.org>
264 * configure.ac: Check for socklen_t.
265 * configure, config.in: Regenerated.
266 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
268 2010-03-30 Mike Frysinger <vapier@gentoo.org>
270 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
271 * sim-hw.c (hw_option_handler): Likewise.
273 2010-03-30 Mike Frysinger <vapier@gentoo.org>
275 * sim-watch.c (watchpoint_type_to_str): Add const to return.
276 (interrupt_nr_to_str): Likewise.
277 (default_interrupt_names): Add const to pointer type.
278 (sim_watchpoint_install): Add const to prefix.
279 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
281 2010-03-30 Mike Frysinger <vapier@gentoo.org>
283 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
284 (sim_core_write_buffer): Likewise.
286 2010-03-30 Mike Frysinger <vapier@gentoo.org>
288 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
289 the SIM_HAVE_ADDR_RANGE define.
291 2010-03-30 Mike Frysinger <vapier@gentoo.org>
293 * sim-core.h (device_error): Add const to message, and add printf
296 2010-03-30 Mike Frysinger <vapier@gentoo.org>
298 * sim-profile.c (profile_print_addr_ranges): Wrap with the
299 SIM_HAVE_ADDR_RANGE define.
301 2010-03-30 Mike Frysinger <vapier@gentoo.org>
303 * dv-glue.c (hw_glue_ports): Swap static and const.
305 2010-03-30 Mike Frysinger <vapier@gentoo.org>
307 * nrun.c (usage): Use void in definition.
308 * sim-options.c (dup_arg_p): Convert old-style function definition.
309 (sim_parse_args): Likewise.
310 (sim_print_help): Likewise.
311 * sim-trace.c (set_trace_option_mask): Likewise.
312 (set_trace_option): Likewise.
313 * sim-utils.c (sim_analyze_program): Likewise.
314 (sim_elapsed_time_get): Likewise.
315 (sim_elapsed_time_since): Likewise.
317 2010-03-22 Mike Frysinger <vapier@gentoo.org>
319 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
320 (standard_options): Likewise.
321 (standard_option_handler): Likewise.
323 2010-03-16 Mike Frysinger <vapier@gentoo.org>
325 * hw-ports.c (TRACE): Delete.
326 * hw-properties.c (TRACE): Delete.
327 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
328 (hw_find_integer_property): Likewise.
329 (hw_find_integer_array_property): Likewise.
330 (hw_add_duplicate_property): Likewise.
332 2010-03-15 Mike Frysinger <vapier@gentoo.org>
334 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
337 2010-02-04 Mike Frysinger <vapier@gentoo.org>
339 * sim-model.c: Include sim-model.h
341 2010-02-04 Mike Frysinger <vapier@gentoo.org>
343 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
344 & from the STATE_CPU() examples.
346 2010-01-24 Doug Evans <dje@sebabeach.org>
348 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
349 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
351 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
352 (struct cgen_fp_ops): Update signatures of floating point conversion
355 * Make-common.in (CGEN_SIM_DEPS): Define.
356 (CGEN_INCLUDE_DEPS): Use it.
357 (CGEN_MAIN_CPU_DEPS): Simplify.
359 2010-01-22 Doug Evans <dje@sebabeach.org>
361 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
362 (SUBWORDTFSI, JOINSIDI): Ditto.
364 2010-01-05 Doug Evans <dje@sebabeach.org>
366 * cgen-types.h (SETDI): Delete, unused.
368 2009-12-02 Doug Evans <dje@sebabeach.org>
370 * cgen-engine.h: Remove duplicated comment.
372 2009-11-23 Doug Evans <dje@sebabeach.org>
374 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
375 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
377 2009-11-22 Doug Evans <dje@sebabeach.org>
379 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
380 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
381 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
382 instead of CGEN_INSN_INT.
384 * cgen-trace.h (trace_extract): Add cast to fix warning.
386 2009-11-05 Doug Evans <dje@sebabeach.org>
388 * cgen-mem.h (DECLARE_GETT): Don't inline.
389 (DECLARE_SETT): Ditto.
391 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
393 * sim-inline.h: Fix spelling error.
395 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
397 * Make-common.in: Add datarootdir.
399 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
401 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
402 (SIM_CHECK_MEMBERS_1): Remove.
403 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
404 AC_CHECK_MEMBERS one.
405 * configure: Regenerate.
407 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
408 * configure: Regenerate.
410 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
412 * config.in: Regenerate.
413 * configure: Likewise.
415 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
416 definition of AC_CHECK_MEMBER.
418 * aclocal.m4: m4_include toplevel config/override.m4.
419 * configure: Regenerate.
421 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
423 * Makefile.in (datarootdir): New variable.
425 2009-07-07 Doug Evans <dje@sebabeach.org>
427 * Make-common.in (CPU_DIR): Define.
429 2009-07-06 Doug Evans <dje@sebabeach.org>
431 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
432 identifiers for file types rather than encoding internal
433 implementation details of cgen.sh.
434 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
435 * cgen.sh: Add support for parallel makes.
436 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
438 2009-05-18 Jon Beniston <jon@beniston.com>
440 * gennltvals.sh: Add lm32 target.
441 * nltvals.def: Add lm32 syscall definitions.
443 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
445 Speed up simulator startup:
446 * sim-utils.c (zalloc): Use xcalloc.
448 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
450 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
451 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
452 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
453 variant; UQI, UHI, USI, UDI, and cast the result to the signed
454 type, QI, HI, SI, DI.
456 * callback.c (os_error): Mark as being a noreturn function.
457 * sim-io.h (sim_io_error): Similar for sim_io_error.
459 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
461 * aclocal.m4: Fix underquoting of function names.
463 2008-10-21 Julian Brown <julian@codesourcery.com>
465 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
467 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
469 * common.m4: Add test for libz and zlib.h.
470 * configure: Regenerate to track ../common/common.m4 changes.
473 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
474 Daniel Jacobowitz <dan@codesourcery.com>
475 Joseph Myers <joseph@codesourcery.com>
477 * aclocal.m4: Include ../../config/acx.m4.
478 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
479 * configure, config.in: Regenerate.
480 * Make-common.in (LIB_OBJS): Add version.o.
481 (version.c, version.o): New rules.
482 * run.c: Include version.h.
483 (usage): Add help parameter. Print output either to stdout or
484 stderr depending on that parameter.
485 (print_version): New.
486 (main): Check for --help and --version.
487 * run-sim.h (sim_target_display_usage): Add help parameter.
490 2008-04-14 Hans Kester <kester.hans@gmail.com>
492 * sim-signal.c: Define missing signals for _WIN32.
494 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
496 * gennltvals.sh: Add cr16.
497 * nltvals.def: Rebuild.
499 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
501 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
502 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
504 2007-08-10 Nick Clifton <nickc@redhat.com>
506 * sim-memopt.c (memory_options): Mention that the
507 --memory-size switch accepts suffixes.
508 (parse_size): Handle a suffix on the size value.
509 * sim-options.c (standard_options): Mention that the mem-size
510 switch accepts suffixes.
511 (standard_option_handler): Handle a suffix on the size value.
513 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
515 * acconfig.h: Remove.
516 * config.in: Regenerate.
518 2006-11-07 Thiemo Seufer <ths@mips.com>
520 * gentmap.c: Fix compile time warning.
522 2006-11-07 Thiemo Seufer <ths@mips.com>
524 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
525 for bfd text addresses.
527 2006-08-29 Thiemo Seufer <ths@mips.com>
528 Nigel Stephens <nigel@mips.com>
530 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
531 SIM_QUIET_NAN_NEGATED.
533 2006-08-29 Nigel Stephens <nigel@mips.com>
535 * sim-profile.c (profile_pc_init): Initialise default profiling
536 frequency to a prime number.
537 (profile_print_pc): Convert gmon.out sample data into target
540 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
542 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
543 * common.m4: Likewise.
544 * configure: Regenerated.
546 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
548 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
549 * configure: Regenerated.
551 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
553 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
554 and LIBINTL_DEP everywhere.
555 (CSEARCH): Use INCINTL.
556 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
558 * configure: Regenerated.
560 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
562 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
563 option-contents test.
565 2005-11-28 Mark Mitchell <mark@codesourcery.com>
567 * sim-signal.c (sim_signal_to_target): Fix typos.
569 * sim-reason.c (sim_stop_reason): Use
570 sim_signal_to_target, not sim_signal_to_host.
571 * sim-signal.c (sim_signal_to_host): Fix typo.
572 (sim_signal_to_target): New function.
574 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
576 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
579 2005-07-08 Ian Lance Taylor <ian@airs.com>
581 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
583 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
584 different fraction for a quiet NaN.
585 (unpack_fpu): Likewise.
587 2005-07-08 Ben Elliston <bje@au.ibm.com>
589 * callback.c: Remove ANSI_PROTOTYPES conditional code.
590 * sim-load.c: Likewise.
591 * syscall.c: Likewise.
593 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
595 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
598 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
600 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
602 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
604 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
605 and signed64 for __ALPHA__.
607 2005-03-23 Mark Kettenis <kettenis@gnu.org>
609 * aclocal.m4 Include ../../gettext.m4.
610 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
611 (AM_LC_MESSAGES): Remove.
612 * configure: Regenerate.
614 2005-02-28 Jim Blandy <jimb@redhat.com>
616 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
617 -Wuninitialized in the default list of build warnings if CFLAGS is
618 set, and doesn't include -O. (Using -Wuninitialized without
619 optimization produces a warning, which interferes with compilation
622 2005-02-21 Jim Blandy <jimb@redhat.com>
624 * callback.c (os_fstat): Don't declare 't' unless it's used.
626 2005-02-09 Jim Blandy <jimb@redhat.com>
628 * Make-common.in (CGEN): Load guile.scm, and include a trailing
630 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
631 to $(CGEN), to ensure that the command substitution happens where
632 the variable is referenced in the submake, not when the submake's
633 arguments are expanded.
634 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
635 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
636 application Scheme script directly after ${cgen}; don't precede it
639 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
641 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
642 * callback.c [HAVE_LIMITS_H]: Include limits.h.
644 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
645 being either end of a pipe.
646 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
647 (os_shutdown): Clear pipe state.
648 (default_callback): Initialize new members.
650 * callback.c (default_callback): Initialize target_endian.
651 (cb_store_target_endian): Renamed from store, new first parameter
652 host_callback *cb, drop last parameter big_p. Take endianness
654 (cb_host_to_target_stat): Change to use cb_store_target_endian.
655 Remove variable big_p.
656 * nrun.c (main): Initialize default_callback.target_endian.
658 2005-01-14 Andrew Cagney <cagney@gnu.org>
660 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
661 Add explicit call to AC_CONFIG_HEADER.
662 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
663 * configure: Re-generate.
665 2005-01-12 Andrew Cagney <cagney@gnu.org>
667 * common.m4: New file, based on of aclocal.m4.
669 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
671 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
672 * configure: Regenerated to track ../common/aclocal.m4 changes.
674 2005-01-07 Andrew Cagney <cagney@gnu.org>
676 * configure.ac: Rename configure.in, require autoconf 2.59.
677 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
678 * configure: Re-generate.
680 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
682 * syscall.c (cb_syscall) <case CB_SYS_truncate>
683 <case CB_SYS_ftruncate>: New cases.
685 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
687 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
688 (cb_syscall) <case CB_SYS_rename>: New case.
689 * callback.c (os_lstat): New function.
691 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
693 * run.1: Document --sysroot=filepath.
694 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
695 (standard_options): Support --sysroot=<path>.
696 (standard_option_handler): Handle OPTION_SYSROOT.
697 * syscall.c (simulator_sysroot): Define, initialized empty.
698 (get_path): Prepend simulator_sysroot to absolute file path.
699 [HAVE_STRING_H]: Include string.h.
700 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
701 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
702 (main): If simulator_sysroot is not empty, chdir there.
703 * sim-config.h (simulator_sysroot): Declare.
705 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
706 cgen_rtx_error" in a CGEN-generated simulator.
707 * gdbinit.in: Break on sim_core_signal too. Have autoconf
708 replacement for CGEN-related breakpoints.
710 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
712 * Make-common.in (sim-basics_h): Add $(callback_h).
714 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
716 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
717 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
718 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
719 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
720 (SIM_CHECK_MEMBERS): New macros.
721 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
722 for struct stat member test and write. Add ST_x calls for each
723 struct stat member tested in configure.in. Wrap each ST_x call in
724 #ifdef of configure macro for that member.
725 * configure, config.in: Regenerate.
727 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
729 * cgen.sh: New thirteenth parameter opcfile, defaulting to
731 <case desc>: Pass -OPC opcfile.
732 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
733 parameter to cgen.sh.
735 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
737 * Make-common.in (sim-basics_h): Correct dependencies on
738 cconfig.h and tconfig.h
739 (sim-load.o): Correct typo in sim-basics_h dependency.
741 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
743 * Make-common.in (sim-*_h): Add macros for all sim headers listing
744 sub-dependencies for other sim files that they include.
745 (sim_main_headers): Use sim-*_h macros.
746 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
748 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
750 * sim-config.c (sim_config): Recognize when a bfd has unspecified
753 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
755 (sim_main_headers): Add sim-utils.h.
757 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
759 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
761 2004-07-26 Andrew Cagney <cagney@gnu.org>
763 Problem from Olaf Hering <olh@suse.de>.
764 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
766 2004-07-10 Ben Elliston <bje@au.ibm.com>
768 * hw-tree.c (parse_integer_property): Typo fix in comments.
769 * sim-options.c (sim_args_command): Likewise.
771 2004-06-28 Andrew Cagney <cagney@gnu.org>
773 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
775 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
777 * callback.c (os_shutdown): Fix bug in last change: actually
778 mark file descriptors as available on startup.
780 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
782 [ include/gdb: * callback.h (host_callback_struct): Replace
783 members fdopen and alwaysopen with fd_buddy. ]
784 * callback.c: Changed all users.
786 2004-06-15 Alan Modra <amodra@bigpond.net.au>
788 * sim-load.c (sim_load_file): Use bfd_get_section_size
789 instead of bfd_get_section_size_before_reloc.
791 2004-05-18 Daniel Jacobowitz <dan@debian.org>
793 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
794 passing it to printf.
796 2004-05-10 Daniel Jacobowitz <dan@debian.org>
798 * callback.c: Update copyright dates.
800 * sim-basics.h: Likewise.
801 * sim-load.c: Likewise.
802 * syscall.c: Likewise.
804 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
806 * callback.c: Include cconfig.h instead of config.h.
808 * sim-basics.h: Likewise.
809 * sim-load.c: Likewise.
810 * syscall.c: Likewise.
812 2004-01-16 Ben Elliston <bje@wasabisystems.com>
814 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
816 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
818 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
820 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
822 * sim-options.c (standard_options): Fix the names of H8
825 2003-10-30 Andrew Cagney <cagney@redhat.com>
827 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
828 with "struct bfd_symbol".
830 2003-10-21 Andrew Cagney <cagney@redhat.com>
832 * callback.c (os_truncate): Call "truncate", and not "stat".
834 2003-10-20 Andrew Cagney <cagney@redhat.com>
836 * sim-base.h: Replace "struct sec" with "struct bfd_section".
838 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
840 * callback.c (os_ftruncate, os_truncate): New functions.
841 (default_callback): Initialize ftruncate and truncate members.
843 2003-09-08 Dave Brolley <brolley@redhat.com>
845 On behalf of Doug Evans <dje@sebabeach.org>
846 * cgen.sh: New arg archfile.
847 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
848 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
850 2003-08-28 Andrew Cagney <cagney@redhat.com>
852 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
853 * sim-options.c (print_help): Cast the format with specifier to
856 2003-08-20 Michael Snyder <msnyder@redhat.com>
857 Dave Brolley <brolley@redhat.com>
859 * cgen-par.h (flags, word1): New target-specific
860 fields of CGEN_WRITE_QUEUE_ELEMENT.
861 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
862 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
863 * gennltvals.sh: Add frv target.
864 * nltvals.def: Add frv target.
866 2003-06-23 Michael Snyder <msnyder@redhat.com>
868 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
869 * sim-reg.c: Fix cut-and-paste bug in comment.
871 2003-06-22 Andrew Cagney <cagney@redhat.com>
873 From matthew green <mrg@redhat.com>:
874 * sim-fpu.h: Update copyright.
875 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
876 * sim-fpu.c: Update copyright.
877 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
879 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
881 From Doug Evans <dje@sebabeach.org>:
882 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
883 with disassemble_info:read_memory_func.
884 * cgen-trace.c (sim_disasm_read_memory): Ditto.
886 2003-06-04 Michael Snyder <msnyder@redhat.com>
888 * common/run.c (main): Remove SIM_H8300 ifdef.
890 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
891 (standard_options): Add '-x' for h8/300sx.
892 (standard_option_handler): Add case for SIM_H8300SX.
894 2003-04-13 Michael Snyder <msnyder@redhat.com>
896 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
898 2003-03-01 Andrew Cagney <cagney@redhat.com>
900 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
901 (sim_engine_vabort): Ditto.
903 2003-02-27 Andrew Cagney <cagney@redhat.com>
905 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
906 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
907 * nrun.c (main): Ditto.
909 2003-02-26 Andrew Cagney <cagney@redhat.com>
911 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
912 (sim_engine_vabort): Ditto.
913 (sim_engine_halt, sim_engine_restart): Ditto.
915 2003-02-20 Andrew Cagney <ac131313@redhat.com>
917 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
918 (sim-break_h): Delete macro.
919 (sim-break.o): Delete rule.
920 * sim-break.c: Delete file.
921 * sim-break.h: Delete file.
922 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
923 (STATE_BREAKPOINTS): Delete macro.
924 (sim_state_base): Delete field breakpoints.
925 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
926 sim_break_install to array.
928 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
930 * run.c (usage): Fix typos.
932 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
934 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
936 2002-11-22 Andrew Cagney <ac131313@redhat.com>
938 * dv-core.c: Update copyright. sim/common contributed to the FSF.
939 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
940 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
941 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
942 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
943 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
944 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
945 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
946 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
947 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
949 2002-11-13 Andrew Cagney <cagney@redhat.com>
951 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
953 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
955 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
956 (distclean): Depend on it.
958 2002-10-14 Alan Modra <amodra@bigpond.net.au>
960 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
962 2002-08-29 Dave Brolley <brolley@redhat.com>
964 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
966 2002-07-17 Andrew Cagney <cagney@redhat.com>
968 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
969 (sim_set_callbacks, sim_size, sim_trace)
970 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
971 to here from "gdb/remote-sim.h".
973 2002-07-16 Andrew Cagney <ac131313@redhat.com>
975 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
976 avoid possible longjmp problems with automatic variable siggnal.
978 2002-07-14 Andrew Cagney <ac131313@redhat.com>
980 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
981 * Make-common.in (installdirs): Make $(libdir) too, needed when
984 2002-07-13 Andrew Cagney <ac131313@redhat.com>
986 * gennltvals.sh (dir): Mark d30v as obsolete.
987 * nltvals.def: Remove d30v.
989 2002-06-17 Andrew Cagney <cagney@redhat.com>
991 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
993 * sim-memopt.c: Include <unistd.h>.
994 (do_memopt_add): Fix printf format.
995 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
997 2002-06-16 Andrew Cagney <ac131313@redhat.com>
999 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1000 --enable-gdb-build-warnings.
1001 * configure: Regenerated to track ../common/aclocal.m4 changes.
1003 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
1005 * sim-fpu.c (unpack_fpu): Initialize exponent for
1008 (sim_fpu_sqrt): Same.
1010 2002-06-08 Andrew Cagney <cagney@redhat.com>
1012 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1013 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1015 * sim-load.c: Ditto.
1016 * callback.c: Ditto.
1018 * Make-common.in (callback_h): Define.
1019 (remote_sim_h): Define.
1021 (callback.o): Update.
1022 (syscall.o): Update.
1025 (sim-hload.o): Update.
1027 (sim-reason.o): Update.
1028 (sim-reg.o): Update.
1029 (sim-resume.o): Update.
1031 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1033 * run.c: Fix formatting.
1035 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1037 * run-sim.h: New header. Provide prototypes for functions used
1038 between run() and libsim.a which are not used by GDB.
1039 * run.c: Include run-sim.h.
1040 (main): If SIM_TARGET_SWITCHES is defined call
1041 sim_target_parse_command_line.
1042 (usage): If SIM_TARGET_SWITCHES is defined call
1043 sim_target_display_usage.
1045 2002-05-17 Andrey Volkov <avolkov@transas.com>
1047 * run.c: Made h8300s as new target, not h8300h alias.
1048 Added new option -S (h8300s target)
1049 * sim-options.c: Ditto.
1051 2002-05-01 Chris Demetriou <cgd@broadcom.com>
1053 * callback.c: Use 'deprecated' rather than 'depreciated.'
1055 2002-02-24 Andrew Cagney <ac131313@redhat.com>
1057 From wiz at danbala:
1058 * sim-fpu.h: Fix grammar and typos.
1061 2002-02-10 Chris Demetriou <cgd@broadcom.com>
1063 * callback.c: Fix some spelling errors.
1064 * hw-device.h: Likewise.
1065 * hw-tree.c: Likewise.
1066 * sim-abort.c: Likewise.
1067 * sim-alu.h: Likewise.
1068 * sim-core.h: Likewise.
1069 * sim-events.c: Likewise.
1070 * sim-events.h: Likewise.
1071 * sim-fpu.h: Likewise.
1072 * sim-profile.h: Likewise.
1073 * sim-utils.c: Likewise.
1075 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
1077 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1080 2002-01-20 Ben Elliston <bje@redhat.com>
1082 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1083 the comment for this enumerator.
1085 2002-01-14 Ben Elliston <bje@redhat.com>
1087 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1089 2001-12-20 Kazu Hirata <kazu@hxi.com>
1091 * run.c (usage): Fix a typo.
1093 2001-07-05 Ben Elliston <bje@redhat.com>
1095 * Make-common.in (srccgen): Remove.
1096 (CGEN_CPU_DIR): Define.
1097 (CGEN_READ_SCM): Redefine without $(srccgen).
1098 (CGEN_ARCH_SCM): Ditto.
1099 (CGEN_CPU_SCM): Ditto.
1100 (CGEN_DECODE_SCM): Ditto.
1101 (CGEN_DESC_SCM): Ditto.
1103 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
1105 * sim-load.c (sim_load_file): Put it back: external now.
1106 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1108 2001-04-21 Andrew Cagney <ac131313@redhat.com>
1110 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1112 * sim-utils.c (sim_analyze_program): Ditto.
1114 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
1116 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1117 we're finished with its immediate use.
1118 * sim-load.c (sim_load_file): Ditto.
1120 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
1122 Add support for mmap-based memory regions.
1123 * sim-memopt.c (mmap_next_fd): New global.
1124 (sim_memory_init): Reinitialize it.
1125 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1126 "--memory-mapfile FILE" option. Check for some errors.
1127 (do_memopt_add): Conditionally do mmap instead of malloc for
1128 backing store of simulated memory. Check for more errors.
1129 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1130 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1131 * configure.in: Look for mmap/fstat related functions and headers.
1132 * config.in, configure: Regenerated.
1134 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
1136 * sim-core.c (sim_core_map_attach): Correct overlap-related
1139 2001-03-07 Michael Meissner <meissner@redhat.com>
1141 * run.c (alloca-conf.h): Delete, no longer provided.
1143 2001-02-22 Ben Elliston <bje@redhat.com>
1145 * sim-trace.h (TRACE_VPU_IDX): Add.
1146 (TRACE_vpu): Define.
1147 (WITH_TRACE_VPU_P): Likewise.
1148 (TRACE_VPU_P): Likewise.
1149 * sim-trace.c (OPTION_TRACE_VPU): Define.
1150 (trace_options): Add --trace-vpu.
1151 (trace_option_handler): Handle OPTION_TRACE_VPU.
1152 (trace_option_handler): Include VPU tracing in --trace-semantics.
1153 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1155 2001-02-21 Ben Elliston <bje@redhat.com>
1157 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1158 (TRACE_BRANCH_INPUT2): Likewise.
1160 2001-02-09 Ben Elliston <bje@redhat.com>
1162 * (profile_print_pc): Write header out in target byte order.
1164 2001-02-09 Ben Elliston <bje@redhat.com>
1166 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1167 adjusting the pc shift value.
1169 2001-01-12 Chris Demetriou <cgd@sibyte.com>
1171 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1172 where a numeric value is supplied.
1174 2001-01-06 Ben Elliston <bje@redhat.com>
1176 * cgen.sh: Allow extrafiles to include the semantics files when
1177 generating an ISA-specific decoder.
1179 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1181 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1183 2000-12-23 Ben Elliston <bje@redhat.com>
1185 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1186 them to the trace stream using sim_fpu_printn_fpu. Include
1189 2000-12-15 Ben Elliston <bje@redhat.com>
1191 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1192 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1193 trailing digits as specified (-1 to print all digits).
1194 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1195 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1198 2000-12-13 Ben Elliston <bje@redhat.com>
1200 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1201 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1204 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
1206 * sim-endian.h: Don't have parameters on macro definitions which
1207 are simply renaming functions, to permit use of XCONCAT2 in both
1208 the macro name and the arguments in a use of such a definition.
1210 2000-12-11 Ben Elliston <bje@redhat.com>
1212 * cgen-ops.h (SUBWORDDFDI): New function.
1214 2000-12-05 Ben Elliston <bje@redhat.com>
1216 * Make-common.in (cgen-defs): New target.
1217 (cgen-decode): Pass $(EXTRAFILES).
1219 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1220 -outfile-suffix options.
1222 2000-12-04 Ben Elliston <bje@redhat.com>
1224 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1225 (SUBWORDSIUQI): Likewise.
1226 (SUBWORDDIHI): Likewise.
1227 (SUBWORDDIQI): New function.
1229 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1230 * cgen-scache.c (scache_option_handler): Remove unused local var.
1232 2000-12-03 Ben Elliston <bje@redhat.com>
1234 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1236 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1238 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1240 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1242 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1245 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1247 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1248 (set_hw_delete): Moved the macro as a function.
1249 * hw-base.h (set_hw_delete): Declare as external function.
1250 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1251 allocated using hw_malloc.
1253 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1255 * sim-options.c (sim_parse_args): Free the memory used for
1256 long_options, short_options, handlers, opt_cpu, orig_val.
1258 2000-11-20 Ben Elliston <bje@redhat.com>
1260 * cgen-ops.h (SUBBI): New macro.
1261 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1262 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1264 2000-11-16 Ben Elliston <bje@redhat.com>
1266 * cgen-types.h (VOID): New type.
1268 2000-11-09 Ben Elliston <bje@redhat.com>
1270 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1271 (sim_fpu_two): Set exponent to 1.
1273 2000-10-26 Ben Elliston <bje@redhat.com>
1275 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1276 `all'. Pass `-i' options to cgen applications.
1277 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1278 cgen-desc): Pass $(isa) to cgen.sh.
1280 2000-10-08 Ben Elliston <bje@redhat.com>
1282 * cgen-utils.c (cgen_rtx_error): New function.
1284 2000-10-07 Ben Elliston <bje@redhat.com>
1286 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1287 conditions for sim_core_read_buffer().
1289 2000-09-26 Dave Brolley <brolley@redhat.com>
1291 * cgen-utils.c (RORQI): New function.
1292 (ROLQI): New function.
1293 (RORHI): New function.
1294 (ROLHI): New function.
1296 2000-08-28 Dave Brolley <brolley@redhat.com>
1298 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1299 in insn_value if it will fit.
1301 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
1303 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1305 2000-08-15 Dave Brolley <brolley@redhat.com>
1307 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1309 2000-08-15 Dave Brolley <brolley@redhat.com>
1311 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1312 (PROFILE_CPU_FREQ): New macro.
1313 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1314 (profile-options): Add profile-cpu-frequency.
1315 (parse_frequency): New function.
1316 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1317 (profile_print_speed): Print cpu frequency and simulated execution time.
1318 Re-indent other items to match.
1320 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1322 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1324 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
1326 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1327 * Makefile.in (install): Install run.1 man page.
1329 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1331 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1332 * Makefile.in (headers,nltvals.def): Merge.
1334 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1336 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1337 * nrun.c (main): Print the simulator statistics only in
1339 * hw-properties.h (hw_find_integer_array_property): Fix
1340 prototype (use signed_cell).
1342 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1343 * sim-events.c (sim_events_remain_time): New function returning
1344 the time that remains before the event is raised.
1345 * hw-events.c (hw_event_remain_time): Likewise.
1346 * sim-events.h (sim_events_remain_time): Declare.
1347 * hw-events.h (hw_event_remain_time): Declare.
1349 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1350 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1351 (OPTION_HW_LIST): New option --hw-list to list the devices.
1352 (hw_option_handler): List the device tree with 'sim_hw_print'.
1354 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1355 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1356 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1357 (EXTENDED): Define for 16-bit word size.
1358 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1359 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1360 * sim-types.h: Added support for 16-bit targets.
1362 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
1364 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1366 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1368 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1369 * Makefile.in (distclean): Clean cconfig.h also.
1371 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1373 * configure: Regenerated to track ../common/aclocal.m4 changes.
1375 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1377 * aclocal.m4 (sim-profile): Enable the profiler by default.
1379 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1381 * run.c (main): Initialize sigrc.
1383 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1385 * sim-events.c (update_time_from_event): Add more detailed event
1388 2000-03-30 Dave Brolley <brolley@redhat.com>
1390 * aclocal.m4 (cgen): Use guile to run cgen.
1392 2000-03-23 Dave Brolley <brolley@redhat.com>
1394 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1396 * cgen-accfp.c (fextsfdf): New function.
1397 (ftruncdfsf): New function.
1398 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1400 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1402 * cgen-ops.h: Added TRUNCSISI.
1404 2000-03-08 Dave Brolley <brolley@redhat.com>
1406 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1407 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1408 (sim_queue_fn_si_write): Last argument is has type USI.
1409 (sim_queue_fn_sf_write): New function.
1410 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1411 (sim_queue_fn_sf_write): New function.
1412 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1414 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1416 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1417 sim_set_trace and run simulator using sim_resume.
1418 (main): Add option ``-o'' - operating environment. Only continue
1419 after a signal when operating environment.
1420 (main): Always set REASON and SIGRC using sim_stop_reason.
1421 (sim_trace): Delete extern declaration.
1423 2000-02-08 Nick Clifton <nickc@cygnus.com>
1425 * callback.c: Fix compile time warning messages.
1426 * run.c: Fix compile time warning messages.
1428 1999-12-17 Dave Brolley <brolley@cygnus.com>
1430 * sim-profile.h: (set_profile_option_mask): Add prototype.
1431 * sim-profile.c (set_profile_option_mask): No longer static.
1433 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1435 * sim-arange.c: Include <string.h>
1437 1999-12-07 Dave Brolley <brolley@cygnus.com>
1439 * sim-options.c (print_help): '=' required before optional argument.
1440 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1441 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1442 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1443 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1444 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1445 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1446 (fn_mem_qi_write): New union members.
1447 (fn_mem_hi_write): New union members.
1448 (fn_mem_si_write): New union members.
1449 (fn_mem_di_write): New union members.
1450 (fn_mem_df_write): New union members.
1451 (fn_mem_xi_write): New union members.
1452 (sim_queue_fn_mem_qi_write): New function.
1453 (sim_queue_fn_mem_hi_write): New function.
1454 (sim_queue_fn_mem_si_write): New function.
1455 (sim_queue_fn_mem_di_write): New function.
1456 (sim_queue_fn_mem_df_write): New function.
1457 (sim_queue_fn_mem_xi_write): New function.
1458 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1459 (sim_queue_fn_mem_hi_write): New function.
1460 (sim_queue_fn_mem_si_write): New function.
1461 (sim_queue_fn_mem_di_write): New function.
1462 (sim_queue_fn_mem_df_write): New function.
1463 (sim_queue_fn_mem_xi_write): New function.
1464 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1465 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1466 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1468 1999-12-01 Dave Brolley <brolley@cygnus.com>
1470 * cgen-accfp.c (subsf): Check status code.
1488 1999-11-26 Dave Brolley <brolley@cygnus.com>
1490 * cgen-par.h (fn_df_write): Mode of data is DF.
1491 (sim_queue_fn_df_write): Mode of data is DF.
1492 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1494 1999-11-22 Dave Brolley <brolley@cygnus.com>
1496 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1497 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1499 1999-11-04 Dave Brolley <brolley@cygnus.com>
1501 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1502 CGEN_MEM_XI_WRITE members.
1503 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1504 (sim_queue_fn_xi_write): New function.
1505 (sim_queue_mem_xi_write): New function.
1507 * cgen-par.c (sim_queue_fn_xi_write): New function.
1508 (sim_queue_mem_xi_write): New function.
1509 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1512 1999-10-22 Dave Brolley <brolley@cygnus.com>
1514 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1515 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1516 * cgen-par.c: Set insn_address for each queued write. Get pc from
1517 cpu when executing queued writes.
1519 1999-10-19 Dave Brolley <brolley@cygnus.com>
1521 * cgen-par.h (sim_queue_fn_pc_write): New function.
1522 (CGEN_FN_PC_WRITE): New enumerator.
1523 (fn_pc_write): New union member.
1524 * cgen-par.c (sim_queue_fn_pc_write): New function.
1525 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1527 1999-10-18 Dave Brolley <brolley@cygnus.com>
1529 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1530 (CGEN_MEM_DF_WRITE): New enumerator.
1531 (mem_di_write): New union member.
1532 (mem_df_write): New union member.
1533 * cgen-par.c (sim_queue_mem_di_write): New function.
1534 (sim_queue_mem_df_write): New function.
1535 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1537 * cgen-accfp.c (divsf): Check for division errors.
1539 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1541 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1543 1999-10-07 Dave Brolley <brolley@cygnus.com>
1545 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1546 (fn_hi_write): New union member.
1547 (sim_queue_fn_hi_write): New function.
1548 * cgen-par.c (sim_queue_fn_hi_write): New function.
1549 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1551 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1553 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1554 Change type of result to SEM_PC.
1556 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1558 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1560 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1562 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1563 (JOIN*): Delete cpu arg.
1565 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1567 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1569 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1571 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1573 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1576 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1578 * run.c (main): Check the sim_stop_reason and only halt simulation
1579 when a valid stop condition is identified.
1581 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1583 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1585 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1587 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1588 (bi_write): New union element.
1589 (sim_queue_bi_write): New function.
1590 * cgen-par.c (sim_queue_bi_write): New function.
1591 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1593 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1595 * configure: Regenerated to track ../common/aclocal.m4 changes.
1597 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1598 ../gdb/configure.in.
1599 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1600 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1601 (SIM_WARNINGS): Delete
1602 (CONFIG_CFLAGS): Update.
1604 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1606 * cgen-par.c: New file.
1607 * cgen-par.h: New file.
1608 * cgen-sim.h (cgen-par.h): #include it.
1609 * cgen-cpu.h (write_queue): New field.
1610 (CPU_WRITE_QUEUE): New access macro.
1611 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1612 (cgen-par.o): New target.
1614 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1616 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1617 * cgen-utils.c (mode_names): Update.
1619 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1621 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1622 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1623 buffer arg if WITH_PARALLEL_GENWRITE.
1624 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1625 (struct idesc): Ditto.
1627 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1629 * sim-model.c (model_option_handler): Add \n to error message.
1631 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1633 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1634 (insn_sem): Rewrite.
1635 (sem_fn_desc): New struct.
1637 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1639 (scache case): Split into non-parallel/parallel versions.
1640 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1641 if not use semantic switch version.
1643 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1645 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1646 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1647 (SEM_BRANCH_INIT_EXTRACT): Delete.
1648 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1649 (SEM_BRANCH_FINI): Ditto.
1650 (SEM_BRANCH_VIA_ADDR): Ditto.
1651 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1652 (SEM_BRANCH_ADDR_CACHE): Delete.
1653 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1654 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1656 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1657 (@cpu@_pbb_begin): Initialize branch_target.
1658 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1659 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1661 (@cpu@_engine_run_fast): Ditto.
1663 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1665 * cgen-utils.c (RORSI): New function.
1666 (ROLSI): New function.
1668 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1670 * Makefile.in (TAGS): Tweak TAGS regex.
1671 * cgen-mem.h (*): Add TAGS markers.
1673 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1675 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1676 passed in when sim_resume is first entered - don't re-pass it
1679 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1681 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1682 OPTION_LOAD_LMA but only when is defined.
1683 (standard_options): When SIM_HANDLES_LMA is defined include
1684 options --load-lma and --load-vma.
1685 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1687 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1688 (struct sim_state_base): Add load_at_lma_p.
1689 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1690 STATE_LOAD_AT_LMA_P.
1692 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1694 * nrun.c (main): Re-format loop gnu style.
1696 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1698 * dv-sockser.c (connected_p): Initialize addrlen.
1700 1999-07-06 Dave Brolley <brolley@cygnus.com>
1702 * cgen-accfp.c (floatsidf): New function.
1703 (fixdfsi): New function.
1705 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1707 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1709 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1711 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1712 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1713 * cgen-fpu.c: New file.
1714 * cgen-fpu.h: New file.
1715 * cgen-accfp.c: New file.
1716 * cgen-cpu.h (CGEN_CPU): New member fpu.
1717 * cgen-mem.h: Redo fp support.
1718 * cgen-ops.h: Delete k&r support. Redo fp support.
1719 * cgen-sim.h: Include cgen-fpu.h.
1720 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1722 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1724 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1726 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1727 (@cpu@_pbb_cti_chain): Minor clean up.
1729 1999-05-08 Felix Lee <flee@cygnus.com>
1731 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1732 AM_CYGWIN32 and AM_EXEEXT.
1733 * configure: Regenerate.
1735 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1737 * sim-core.c (device_error,device_io_read_buffer,
1738 device_io_write_buffer): Delete decls.
1739 * sim-core.h: Put them here.
1741 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1742 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1743 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1744 (sim_core_write_aligned_N): Ditto.
1746 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1748 * sim-memopt.c (sim_memory_uninstall): Don't look into
1751 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1753 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1755 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1757 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1758 (sim_core_write_buffer): Ditto.
1760 1999-04-02 Keith Seitz <keiths@cygnus.com>
1762 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1763 after the interval counter has expired.
1764 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1765 poll_quit callbacks. May be overridden by Makefile.
1766 (poll_quit_counter): New global.
1767 * sim-events.c: Remove all mentions of ui_loop_hook. The
1768 host callback "poll_quit" will serve the purpose.
1769 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1771 * nrun.c: Remove declaration of ui_loop_hook.
1773 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1775 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1776 if being used by gdb.
1778 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1780 * cgen-types.h (XF,TF): Tweak.
1781 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1783 (SUBWORD*,JOIN*): Define.
1784 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1785 moved into cpu descriptor.
1786 * sim-model.h (MACH): New member `num'.
1788 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1790 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1791 (CGEN_CPU): Member opcode renamed to cpu_desc.
1792 New members get_idata,disassembler.
1793 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1794 CGEN_INSN_ATTR_VALUE.
1795 (CGEN_STATE): Delete member opcode_table.
1796 (sim_disassemble_insn): Delete decl.
1797 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1798 (struct idesc): Moved to here from <cpu>-decode.h.
1799 * cgen-run.c (prime_cpu): Call prepare_run callback.
1800 * cgen-trace.h (SFILE): New type.
1801 (sim_disasm_sprintf): Declare.
1802 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1803 (sim_cgen_disassemble_insn): Declare.
1804 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1805 (insn_fields): Delete.
1806 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1808 (trace_insn): Call CPU_DISASSEMBLER hook.
1809 (sim_disasm_sprintf): New function.
1810 (sim_disasm_read_memory): New function.
1811 (sim_disasm_perror_memory): New function.
1812 (sim_cgen_disassemble_insn): New function.
1813 * cgen-utils.c: Don't include cpu-opc.h.
1814 (virtual_insn_entries): New static local.
1815 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1816 (cgen_insn_name): Rewrite.
1817 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1818 * cgen.sh (desc): New file generator handler.
1819 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1820 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1821 Don't include cpu-opc.h,cpu-sim.h.
1822 * sim-model.c (model_set): Delete SIM_DESC arg.
1823 (sim_model_set): Update.
1824 * sim-model.h (MACH): New member prepare_run.
1826 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1828 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1829 if redundant with allocator functions.
1831 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1833 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1835 * sim-profile.h: Make like sim-trace.h.
1836 (PROFILE_USEFUL_MASK): New macro.
1837 * sim-profile.c (profile_options): Make like trace_options, allow
1838 optional on|off arg where applicable.
1839 (set_profile_option_mask): New function.
1840 (sim_profile_set_option): New function.
1841 (profile_option_handler): Simplify.
1842 Have -p only enable selected things, not everything.
1843 Add missing break to OPTION_PROFILE_PC_RANGE.
1844 * cgen-scache.c (scache_options): Allow optional on|off arg to
1846 (scache_option_handler): Use sim_profile_set_option.
1848 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1850 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1851 (memory_option_handler): Implement MEMORY_FILL option. Make
1852 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1853 (parse_ulong_value): New function.
1854 (do_memopt_add): Allocate all buffers. Optionally fill them.
1856 1999-01-15 Richard Henderson <rth@cygnus.com>
1858 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1859 va_list, not an integer.
1860 * sim-events.c (sim_events_schedule): Likewise.
1862 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1863 the appropriate type.
1865 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1867 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1868 (sim_disassemble_insn): Update prototype.
1869 (sim_engine_invalid_insn): Ditto.
1870 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1871 (SEM_BRANCH_INIT): PCADDR->IADDR.
1872 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1873 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1874 * cgen-scache.h (*): Ditto.
1875 * cgen-trace.c (*): Ditto.
1876 * cgen-trace.h (*): Ditto.
1877 * cgen-utils.c (*): Ditto.
1878 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1880 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1881 (simple engine framework): Rewrite.
1882 * sim-module.c (modules): Install model module sooner (and in
1883 particular before the profile module).
1885 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1887 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1888 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1889 (sim_model_init): Call it.
1891 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1893 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1895 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1896 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1897 (SEM_BRANCH_INIT_EXTRACT): New macro.
1898 (SEM_BRANCH_INIT): Add taken_p.
1899 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1900 (SEM_BRANCH_FINI): Use it.
1902 * cgen-run.c (sim_resume): Handle tracing of last insn.
1903 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1904 * cgen-trace.c (current_abuf): New static global.
1905 (trace_insn_init): Initialize it.
1906 (trace_insn_fini): Use it.
1907 (trace_insn): Set it.
1908 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1909 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1910 (@cpu@_emit_after): Ditto.
1911 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1912 labels if WITH_SEM_SWITCH_FULL.
1913 * sim-model.c: Include bfd.h.
1914 (sim_model_init): New function.
1915 (sim_model_install): Record init fn.
1916 * sim-model.h (MACH): New member bfd_name.
1917 * sim-module.c (modules): Initialize model before scache.
1919 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1921 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1923 * nrun.c (main): Remain in simulation loop for traps and
1924 exceptions when in operating environment mode.
1925 (ui_loop_hook): New stub hook for standalone use.
1926 * sim-events.c (sim_events_process): Call ui_loop_hook
1927 periodically on CYGWIN host.
1929 * sim-reason.c (sim_stop_reason): Return host signal numbers
1930 to gdb on sim_stopped and sim_signalled cases.
1931 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1932 hook just before longjmp.
1933 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1934 hook just before sim_engine_run.
1936 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1937 * sim-trace.h (trace_generic): Ditto.
1938 * sim-trace.c (trace_generic): Ditto.
1940 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1942 * Make-common.in (SIM_MAIN_DEPS): New var.
1943 (CGEN_MAIN_CPU_DEPS): New var.
1944 * aclocal.m4: Add --enable-cgen-maint option.
1945 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1947 (GETIMEM*): Pass pc value to sim_core routine.
1949 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1951 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1952 Compare with ZERO not NULL.
1954 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1956 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1959 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1961 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1962 * sim-trace.c: Include stdlib.h if present.
1963 * dv-sockser.c: Include unistd.h if present.
1964 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1965 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1967 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1969 * gennltvals.sh: Add i960.
1970 * nltvals.def: Rebuild.
1972 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1974 * cgen-defs.h: New file, old cgen-sim.h.
1975 * cgen-sim.h: Simple header that includes others.
1976 * sim-arange.c: New file.
1977 * sim-arange.h: New file.
1978 * sim-basics.h: Include it.
1979 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1980 (sim-arange.o): Add rule for.
1981 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1982 (sim_io_eprintf_cpu): Add prototype.
1983 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1984 (INLINE2): New macro.
1985 (EXTERN_INLINE): New macro.
1986 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1987 before calling module init fns.
1988 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1989 (profile_init): New function.
1990 (profile_options): New option --profile-range.
1991 (profile_option_handler): Handle --profile-range.
1992 (profile_print_insn): Qualify address range specific section titles.
1993 (profile_print_addr_ranges): New function.
1994 (profile_info): Print address ranges if specified.
1995 (profile_install): Set profile_init init fn.
1996 * sim-profile.h (PROFILE_DATA): New member `range'.
1997 * sim-trace.c (trace_init): New function.
1998 (trace_options): New option --trace-range.
1999 (trace_option_handler): Handle --trace-range.
2000 (trace_install): Set trace_init init fn.
2001 * sim-trace.h (TRACE_DATA): New member `range'.
2002 * sim-utils.c (sim_cpu_msg_prefix): New function.
2003 (sim_io_eprintf_cpu): New function.
2004 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2005 (PC_IN_PROFILE_RANGE_P): New macro.
2006 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2007 (trace_insn_fini): New arg abuf. All callers updated.
2008 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2009 printing cycle counts.
2010 * cgen-trace.h (trace_insn_fini): Update prototype.
2011 (TRACE_RESULT_P): New macro.
2012 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2013 (TRACE_INSN): Check ARGBUF_TRACE_P.
2014 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2015 * cgen-types.h (SIM_INLINE): Delete.
2016 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2017 * cgen-utils.c: Don't include cgen-engine.h
2018 * genmloop.sh (@cpu@_fill_argbuf): New function.
2019 (@cpu@_fill_argbuf_tp): New function.
2020 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2021 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2022 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2023 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2024 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2025 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2026 doing profiling. Update call to TRACE_INSN_FINI.
2028 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2030 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2032 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2035 1998-12-01 Doug Evans <devans@casey.cygnus.com>
2037 * sim-inline.c (SIM_INLINE_P): Fix typo.
2039 1998-11-30 Doug Evans <devans@casey.cygnus.com>
2041 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2043 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2045 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2046 * nltvals.def: Re-generate.
2048 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2050 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2051 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2052 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2054 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2055 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2057 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2059 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2060 (${cpu}_pbb_cti_chain): Ditto.
2062 1998-11-18 Doug Evans <devans@casey.cygnus.com>
2064 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
2065 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2066 (EXTRACT_INT,EXTRACT_UINT): New macros.
2067 (SEM_SEM_ARG): New macro.
2068 (SEM_NEXT_VPC): New arg `pc'.
2069 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2070 (sim_disassemble_insn): Update prototype.
2071 * cgen-trace.c (current_insn,insn_fields): New static locals.
2072 (trace_insn): Set them.
2073 * cgen-utils.c: #include cgen-engine.h.
2074 (sim_disassemble_insn): New arg insn_fields.
2075 Handle variable length insns.
2076 * genmloop.sh: Only emit pbb decls if -pbb.
2077 (${cpu}_scache_lookup): New arg `vpc'.
2078 (scache support): Fetch pc before entering loop.
2080 * gennltvals.sh: Add fr30 support.
2081 * nltvals.def: Rebuild.
2083 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2085 * sim-types.h: Re-do type system so that GCC's attribute and mode
2086 are used to specify types. Handle case of ALPHA.
2088 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
2090 * aclocal.m4: Add tests for dlopen family.
2091 * config.in: Regenerated.
2093 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2095 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2097 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2099 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2100 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2101 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2102 * cgen-sim.h: ... to here.
2104 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2106 * aclocal.m4 (enable-build-warnings): Replace
2107 enable-sim-warnings. Extend =LIST syntax so that prepend and
2108 append of options is possible. Drop -Werror, add
2109 -Wstrict-prototypes for GDB compatibility.
2110 * Make-common.in (SIM_WARNINGS): Update.
2112 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2114 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2115 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2116 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2117 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2118 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2120 * cgen-cpu.h: New file.
2121 * cgen-engine.h: New file.
2122 * cgen-scache.h: New file.
2123 * cgen-sim.h: Delete portions moved to new files.
2124 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2125 rather than sending result to stdout.
2127 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2129 * Make-common.in (sim-reg.o): New rule.
2130 (cgen-run.o): New rule.
2131 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2132 * cgen-run.c (prime_cpu): New function.
2133 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2134 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2136 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2137 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2138 (CGEN_INSN_VIRTUAL_P): New macro.
2139 (SEM_PC): New typedef.
2140 (SEMANTIC_FN): Change type of result to SEM_PC.
2141 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2142 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2143 (SCACHE_MAP): New typedef.
2144 (CPU_SCACHE): Add pbb support.
2145 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2146 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2147 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2149 (INSN_NAME): Delete.
2150 (cgen_insn_name): Declare.
2151 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2152 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2153 (first_insn_p): Make static.
2154 (trace_insn): Handle virtual insns specially.
2155 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2156 * cgen-types.h (UBI): Delete.
2157 (MODE_TYPE): New enum.
2158 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2159 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2160 (cgen_virtual_opcode_table): New global.
2161 (cgen_insn_name): New function.
2162 (sim_disassemble_insn): Ignore virtual insns.
2163 * genmloop.sh: Delete top level loop generation. Add pbb support.
2164 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2165 (sim_cpu_base): New members max_insns,insn_name,model_data.
2166 (CPU_PC_GET,CPU_PC_SET): New macros.
2167 (sim_pc_get,sim_pc_set): Declare.
2168 * sim-model.c (model_set): Call model init fn.
2169 * sim-model.h (MODEL_FN): New typedef.
2170 (INSN_TIMING): New member model_fn.
2171 (MODEL): New members num,init.
2172 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2173 All callers updated.
2174 (profile_insn_init): New fn.
2175 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2176 Exit early if insn profiling not supported.
2177 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2178 (profile_install): Record profile_insn_init as init fn.
2179 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2180 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2181 (PROFILE_DATA): Delete member exec_time.
2182 Change insn_count to pointer to array, rather than the array.
2183 (sim_profile_print_bar): Declare.
2185 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2187 * cgen-run.c: New file.
2188 * sim-reg.c: New file.
2190 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2192 * aclocal.m4: Add checks for -lsocket and -lnsl.
2194 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2195 allow local port reuse on listening socket.
2197 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2199 * sim-config.h: Remove reference to linux kernel header.
2201 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2203 * dv-sockser.c (sockser_addr): Make variable non-static.
2205 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2207 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2209 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2211 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2213 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2215 * Make-common.in (install-common): Add $(EXEEXT) when installing
2218 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2220 * cgen-sim.h (cgen_state): New member opcode_table.
2221 * cgen-utils.c (sim_disassemble_insn): Use it.
2223 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2225 * cgen-mem.h (DECLARE_SETT): Fix return type.
2226 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2227 * cgen-scache.c: Include stdlib.h.
2228 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2229 * sim-model.c (model_option_handler): Remove unused variable `n'.
2231 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2233 * cgen-utils.c: Include bfd.h.
2234 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2236 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2238 * sim-bits.h (EXTEND24): Fix typo.
2240 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2242 * sim-events.c (ETRACE_P): New macro.
2243 (struct _sim_event): Add member trace.
2244 (sim_events_free): Reclaim trace message.
2246 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2247 sim_events_schedule_tracef): New functions, include printf trace
2248 information in argument list. If tracing, store asprintf'd trace
2249 message in sim_event.
2251 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2252 hw_event_queue_schedule_vtracef): New functions, mimic
2255 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2257 * sim-bits.h (EXTEND24): Define.
2259 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2261 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2262 (CPU_SCACHE_HASH_MASK): New macro.
2263 (SCACHE_HASH_PC): Rewrite.
2264 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2265 computation out of main loop.
2267 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2269 * cgen-sim.h (RECORD_IADDR): Delete.
2270 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2271 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2273 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2275 * gennltvals.def (mn10200): Add entry.
2276 * nltvals.def: Regenerate with MN10200 additions.
2278 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2280 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2281 documentation on how it works.
2283 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2284 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2285 sim_core_set_xor, sim_core_xor_read_buffer,
2286 sim_core_xor_write_buffer): Update.
2288 * sim-events.h, sim-events.c (sim_events_install,
2289 sim_events_watch_clock, sim_events_schedule_after_signal,
2290 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2291 sim_events_deschedule): Update.
2293 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2294 sim_fpu_max32, sim_fpu_max64): Update.
2296 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2298 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2299 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2300 * sim-profile.c (profile_print_model): Update.
2302 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2304 * gennltvals.def (m32r): Use common syscall.h now.
2305 (mn10300): Add entry.
2306 * nltvals.def: Regenerate.
2308 * sim-engine.c (sim_engine_get_run_state): New function.
2309 * sim-engine.h (sim_engine_get_run_state): Declare it.
2311 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2313 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2314 * sim-core.c (sim_core_signal): Make extern, always define.
2316 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2318 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2319 * cgen-ops.h (ANDIF): New macro.
2320 (ANDIF[BQHSD]I): Delete.
2322 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2325 (hw_event_queue_schedule, hw_event_queue_deschedule,
2326 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2329 * hw-alloc.h (HW_NZALLOC): Define.
2331 * Make-common.in (test-hw-events): Add target for testing the
2334 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2336 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2338 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2340 * hw-main.h: Include hw-handles.h, hw-instances.h.
2341 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2342 * hw-base.c (hw_create, hw_delete): Call same.
2344 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2346 * dv-core.c: Include hw-main.h and sim-main.h.
2347 * dv-pal.c: Include hw-main.h and sim-io.h.
2348 * dv-glue.c: Include hw-main.h.
2350 * hw-main.h: New file. Move list of includes to here.
2351 * hw-base.h: From here.
2352 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2353 (hw-*.o, dv-*.o): Update.
2354 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2355 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2358 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2359 do_hw_poll_read): Move declarations from here.
2360 * hw-main.h: To here.
2362 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2364 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2366 * Make-common.in (hw-config.h): Update
2367 * hw-base.c, dv-pal.c, dv-glue.c: Update
2369 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2370 `*_callback' to `*_method.
2372 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2374 * hw-base.h (set_*): Move set method macros from here.
2375 * hw-device.h: To here.
2377 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2379 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2382 * hw-base.c (hw_create, hw_delete): Call
2383 * hw-properties.c (create_hw_property_data,
2384 delete_hw_property_data): Define.
2386 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2388 * hw-device.c, hw-properties.c: Include hw-base.h
2390 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2391 * hw-device.c: From here.
2392 * hw-base.h: Include "hw-events.h".
2394 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2395 * hw-base.c (hw_create, hw_delete): Call.
2396 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2398 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2399 (hw-alloc.o): New target.
2401 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2403 * hw-events.h, hw-events.c: New files. Move event code to here.
2404 * sim-hw.c: From here.
2405 * hw-base.h: Include "hw-events.h".
2406 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2407 (hw-events.o): New target.
2409 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2410 * hw-events.h (struct hw_event): Replace typedef hw_event.
2412 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2413 * hw-base.c (hw_create, hw_delete): Call.
2414 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2418 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2421 * hw-ports.c: To here.
2423 * hw-base.h, hw-ports.c (create_hw_port_data,
2424 delete_hw_port_data): New functions.
2425 * hw-base.c (hw_delete, hw_create): Call same.
2427 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2429 * hw-ports.h: To here.
2431 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2433 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2434 PROCESSOR and CIA arguments.
2436 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2438 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2439 Move common object files from here.
2440 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2442 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2444 * sim-hw.c: Include ctype.h.
2445 (do_hw_poll_read): Do not assume EAGAIN.
2447 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2449 * cgen-trace.c (first_insn_p): New static local.
2450 (trace_insn_init): Set it.
2451 (trace_insn_fini): Use TRACE_PREFIX.
2452 (trace_insn): Rewrite to use trace_prefix.
2453 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2454 Adjust width accordingly.
2456 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2457 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2458 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2459 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2460 (PROFILE_COUNT_CORE): Simplify.
2461 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2463 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2465 * cgen-ops.h (ADDCFSI): Fix typo.
2467 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2469 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2470 * genmloop.sh: Use them rather than static locals.
2472 * sim-engine.c (sim_engine_set_run_state): New function.
2473 * sim-engine.h (sim_engine_set_run_state): Declare.
2474 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2475 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2476 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2478 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2480 * cgen-trace.c (trace_insn_init): New arg first_p.
2481 All callers updated.
2482 (trace_insn_fini): New arg last_p. All callers updated.
2483 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2484 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2485 * genmloop.sh (engine_resume): Update.
2487 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2489 * Make-common.in (install-common): Run ranlib on installed copy of
2492 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2494 * Make-common.in (install-common): Rename and install libsim.a.
2496 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2498 * sim-io.c (unistd.h): Include.
2500 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2502 * Make-common (sim_main_headers): Sort.
2503 (cgen-*.o): Add cgen-sim.h dependency.
2505 * cgen-scache.c (scache_init): Only allocate space if scache element
2507 (scache_flush,scache_print_profile): Check if scache in use first.
2509 * cgen-sim.h (IDESC): Provide forward declaration.
2511 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2512 (cgen_cpu_max_extra_bytes): Declare.
2513 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2515 * sim-cpu.h: New file. sim_cpu_base moved here.
2516 Move sim_cpu_lookup decl here.
2517 * sim-base.h: #include "sim-cpu.h".
2518 * sim-cpu.c: New file.
2519 * Make-common (sim_main_headers): Add sim-cpu.h.
2520 (sim-cpu.o): Add rule for.
2522 * sim-model.c (set_model): Delete.
2523 (sim_model_set,model_set): New functions.
2524 (sim_model_install): Renamed from model_install.
2525 Don't set default model here.
2526 (model_option_handler): Rewrite --model processing.
2527 (sim_model_lookup,sim_mach_lookup): New functions.
2528 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2529 (insn_timing): Delete.
2530 (INSN_TIMING): New member `num'.
2531 (IMP_PROPERTIES): Always define scache_elm_size member.
2532 (MACH): New member init_cpu.
2533 (sim_machs): Renamed from machs.
2534 (sim_model_install): Renamed from model_install.
2535 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2536 * sim-module.c (modules): Update.
2538 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2540 * sim-io.c: #include <errno.h>.
2542 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2544 * dv-pal.c (struct hw_pal_device): Add reader.
2545 (hw_pal_finish): Initialize reader.
2546 (scan_hw_pal): Use reader.
2548 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2549 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2552 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2553 ../ppc/main.c sim_io_read_stdin.
2555 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2557 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2559 * hw-tree.c: Update.
2561 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2562 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2564 * hw-ports.h (hw_port_event): Ditto.
2565 * hw-ports.c (hw_port_event): Update.
2566 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2568 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2570 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2571 (do_counter_event): Update.
2572 * dv-glue.c (hw_glue_io_read_buffer): Update.
2573 (hw_glue_port_event): Update.
2575 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2576 * hw-base.h (hw_create): Ditto.
2577 * hw-base.c (hw_create): Ditto.
2579 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2580 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2583 * hw-device.h (hw_system_cpu): Declare.
2584 * sim-hw.c (hw_system_cpu): New function.
2586 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2587 sim_hw_abort not hw_abort.
2588 (sim-hw.h): Include.
2589 (sim_core_read_buffer, sim_core_write_buffer): Call
2590 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2592 (sim_core_set_xor): Do not pass CPU when aborting.
2594 * sim-n-core.h (sim_core_read_aligned_N,
2595 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2596 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2597 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2600 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2602 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2603 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2605 (sim_hw_print): New function.
2607 * sim-engine.h (sim_engine_vabort): Declare.
2608 * sim-engine.c (sim_engine_vabort): New function.
2610 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2612 * sim-trace.c (print_data): For floating-point numbers trace raw
2614 (trace_result_fp2): New function.
2615 * sim-trace.h (trace_result_fp2): New declaration.
2616 (TRACE_FP_RESULT2): New macro.
2618 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2620 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2621 AM_CYGWIN32 and AM_EXEEXT.
2622 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2623 to run and install-common rules.
2624 * common/configure: regenerate
2626 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2628 * sim-types.h (cell_word): New type.
2629 (natural_cell): Delete type.
2631 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2633 * configure: Regenerated to track ../common/aclocal.m4 changes.
2636 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2638 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2640 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2642 * configure: Regenerated to track ../common/aclocal.m4 changes.
2645 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2647 * acconfig.h: New file.
2648 * Make-common.in (top_builddir): New macro.
2649 (INTL_LIB): Removed.
2650 (INTLLIBS): New macro.
2651 (INTLDEPS): Likewise.
2652 (LIBDEPS): Use INTLDEPS.
2653 (EXTRA_LIBS): Use INTLLIBS.
2654 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2655 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2656 AM_LC_MESSAGES): New macros from GNU gettext.
2658 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2660 * sim-config.h: Discard leading _ from macros.
2661 * sim-types.h: Ditto.
2663 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2665 * Make-common.in (CSEARCH): Add -I to intl directories.
2666 (INTL_LIB): Point to libintl.a.
2667 (LIBDEPS): Add $(INTL_LIB).
2668 (EXTRA_LIBS): Ditto.
2670 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2672 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2674 * cgen-ops.h (ADDCFSI): Fix.
2677 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2679 * sim-types.h (signed_address, unsigned_address): Define.
2681 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2683 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2686 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2688 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2689 New functions, pack / unpack sim_fpu struct using raw values.
2690 (sim_fpu_is): Differentiate between negative and positive
2693 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2695 * sim-bits.h (EXTEND4): Define.
2696 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2698 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2700 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2701 declared so we need this cast to prevent long long addresses
2702 from being misconfigures. Results in access to unmapped memory.
2704 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2706 * Make-common.in (RUNTESTFLAGS): Define.
2707 (check): Pass RUNTESTFLAGS to recursive make.
2709 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2711 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2714 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2716 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2719 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2721 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2722 (sim-inline): Update to match sim-inline.[hc]
2723 * configure: Regenerated to track ../common/aclocal.m4 changes.
2725 * Make-common.in (sim_main_headers): Add sim-inline.h
2727 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2729 * sim-endian.h (sim-endian.c): Ditto.
2731 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2732 (sim_events_set_trace): Delete unused prototype.
2734 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2735 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2737 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2738 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2739 Comment out, not yet implemented in sim-fpu.c.
2740 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2741 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2743 * sim-inline.h: Rewrite description.
2744 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2745 (SIM_MAIN_INLINE): Add inline option.
2747 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2748 include generated files. Handled by generator directly.
2750 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2752 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2755 * sim-trace.h (TRACE_ANY_P): Define.
2756 (struct _trace_data): Add trace_any_p.
2758 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2760 * run.c (main): Handle all alternatives of enum sim_stop.
2761 (main): Delete unused `asection *s'.
2763 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2765 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2767 * configure: Regenerated to track ../common/aclocal.m4 changes.
2769 * sim-hw.c: New file.
2770 * sim-hw.h (sim_hw_parse): Declare function.
2771 (hw-tree.h): Do not include.
2773 * sim-base.h (STATE_HW): Define.
2774 (struct sim_state_base): Add member struct *hw.
2776 * sim-module.c (sim-hw.h): Include.
2777 (modules): Add sim_hw_install.
2779 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2781 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2783 * sim-base.h (CPU_INDEX): Define.
2785 * sim-utils.c (sim_state_alloc): Initialize.
2786 * sim-module.c (sim_post_argv_init): Ditto.
2788 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2790 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2791 properly formatted lists.
2793 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2795 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2796 0x2f needs to be 0x3f.
2798 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2800 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2802 (hw_tree_find_*_property): Clean up error message when property is
2805 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2806 present before looking for it.
2808 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2810 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2811 (AC_CHECK_FUNCS): Add check for __setfpucw.
2812 * configure: Regenerated.
2814 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2816 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2817 hw_pal_timer, hw_pal_timer_value): Define.
2818 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2819 (do_counter_event, do_counter_read, do_counter_value,
2820 do_counter_write): new functions.
2822 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2827 * hw-base.c (hw_create): Stop searching for a device when one is
2830 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2832 * configure: Regenerated to track ../common/aclocal.m4 changes.
2834 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2836 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2837 appends extra devices.
2838 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2841 * Make-common.in (hw-config.h): New target, create hw-config.h
2843 (SIM_HW): Definition from @sim_hw@.
2844 (hw-base.o): Depend on hw-config.h
2846 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2848 * Make-common.in: Get SHELL from configure.
2849 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2850 move-if-change. Fixes NT native build problem.
2851 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2852 move-if-change. Fixes NT native build problem.
2853 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2856 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2858 * hw-device.h, hw-device.c (hw_strdup): New function.
2860 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2861 strings name, family and args.
2862 (full_name_of_hw): Use hw_strdup when returning the full path.
2864 * hw-properties.c: Clean up property not found / wrong type error
2867 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2868 before attaching any ports.
2870 * hw-base.c (hw-config.): Include. Replace hardwired table.
2872 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2874 * Make-common.in: Add rule for dv-glue.o.
2876 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2878 * hw-base.c (hw_finish): Move setting of trace level to here.
2879 (hw_create): From here.
2881 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2882 ../ppc/device_table.c.
2884 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2886 * hw-tree.c (print_properties): Supress path when printing
2887 properties of root node.
2889 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2891 * hw-device.h (HW_TRACE): Define.
2892 (hw_trace): Declare.
2893 * hw-device.c (hw_trace): Implement function.
2895 * hw-base.c (hw_create): Set hw trace level from "trace?"
2898 * dv-core.c (dv_core_attach_address_callback): Add trace.
2900 * dv-pal.c: Replace DTRACE with HW_TRACE.
2902 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2904 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2905 (hw_alloc_data): Delcare.
2906 (struct hw): Add member alloc_of_hw.
2908 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2909 functions. Assocate memory with a device.
2910 (stdlib.h): Include.
2912 * hw-base.h (set_hw_delete): Define.
2913 (hw_delete_callback): Declare.
2914 (hw_delete): Declare.
2916 * hw-base.c (hw_delete): Implement function.
2917 (struct hw_base_data): Add member to_delete.
2918 (ignore_hw_delete): New function, does nothing.
2919 (hw_create): Set the hw_delete method.
2920 (hw_create): Allocate the base type using HW_ZALLOC before setting
2923 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2925 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2927 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2928 (attach_hw_port_edge): Add struct hw argument
2930 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2933 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2935 * hw-device.h (hw_attach_address_callback,
2936 hw_detach_address_callback): Attach to a single space not a space
2937 mask. Clarify interpretation of SPACE:ADDR parameters.
2939 * hw-base.c (passthrough_hw_attach_address,
2940 passthrough_hw_detach_address): Update.
2941 * dv-core.c (dv_core_attach_address_callback): Ditto.
2942 * dv-pal.c (hw_pal_attach_address): Ditto.
2944 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2946 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2948 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2950 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2951 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2952 hw-properties_h, hw-tree_h): Define, point at corresponding
2954 (hw_base_headers): Define list of headers included by hw-base.h
2955 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2956 hw-properties.o, hw-tree.o): Specify dependencies.
2957 (dv-core.o, dv-pal.o): Ditto.
2959 * sim-hw.h: New file.
2961 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2962 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2964 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2966 * hw-base.h, hw-base.c: new files. Copied from
2967 ../ppc/device_table.[hc].
2969 * dv-core.c, dv-pal.c: New files. Copied from
2970 ../ppc/hw_{core,pal}.c
2972 * sim-basics.h (struct hw): Declare.
2973 (enum port_direction, enum object_disposition): Declare.
2975 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2977 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2978 sim_dv_src in Makefile. Take list of devices as parameter to m4
2981 * configure: Regenerated to track ../common/aclocal.m4 changes.
2983 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2985 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2986 trace_prefix can abort cleanly.
2988 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2990 * dv-sockser.c, dv-sockser.h: New files.
2991 * Make-common.in (dv-sockser.o): Add rule for.
2992 * aclocal.m4: Check for fcntl.h.
2993 * config.h: Add HAVE_FCNTL_H.
2995 * sim-break.c (remove_breakpoint): Fix thinko.
2997 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2998 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3000 1998-03-13 Fred Fish <fnf@cygnus.com>
3002 * sim-base.h (struct sim_state_base): Add prog_syms and
3003 define macro STATE_PROG_SYMS.
3004 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3005 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3006 and bfd_canonicalize_symtab, to get symbol table on first use
3007 and preserve it via STATE_PROG_SYMS for future calls to
3008 bfd_find_nearest_line.
3010 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3012 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3014 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3015 up to nr_maps, not just access_* maps.
3017 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3020 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3021 over nr_maps not sim_core_nr_maps.
3023 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3024 core_map argument to unsigned.
3025 (struct _sim_core): Ditto for struct member core_map.
3027 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3029 * sim-basics.h (access_io, access_*_io): Define.
3030 (map_read, map_write, map_exec, map_io): Define.
3032 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3033 attach with more generic mapmask.
3034 (sim_core_{read,write}_*): Change map argument to unsigned.
3036 * sim-core.c (sim_core_uninstall, sim_core_attach,
3037 sim_core_detach): Iterate over nr_maps instead of
3040 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3041 instead of the write_map.
3042 (remove_breakpoint): Ditto.
3044 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3045 with read_map, write_map, exec_map resp.
3047 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3050 * cgen-utils.c (sim_disassemble_insn): Ditto.
3052 * sim-hrw.c (sim_write, sim_write): Ditto.
3054 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3055 transfer_to_str): New functions.
3057 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3059 * sim-base.h (sim_state_base): New member environment.
3060 (STATE_ENVIRONMENT): New macro.
3061 * sim-config.c (current_environment): Delete.
3062 (sim_config_default): New function.
3063 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3064 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3065 (sim_config_default): Add prototype.
3066 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3067 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3068 Set STATE_ENVIRONMENT, not current_environment.
3070 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3072 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3074 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3076 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3078 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3080 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3082 * Make-common.in (TAGS): Make smarter.
3083 * Makefile.in (TAGS): Ditto.
3085 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3087 * sim-module.c (*): Fix typos in assertion tests.
3089 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3091 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3094 * sim-options.c (sim_parse_args): Ditto.
3095 (sim_args_command): Return OK, instead of nothing, for an empty
3098 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3100 * sim-profile.c (profile_info): Rename from profile_print. Drop
3101 misc and misc_cpu callback arguments. Use
3102 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3103 (profile_install): Install profile_info function.
3105 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3106 STATE_PROFILE_INFO_CALLBACK): Define.
3107 (struct PROFILE_DATA): Add field info_cpu_callback.
3108 (profile_print): Delete function.
3110 * sim-base.h (STATE_MODULES): Define. Replace individual
3111 STATE_*_LIST with single struct module_list.
3113 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3114 (struct module_list): Declare.
3116 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3117 sim_module_info): New functions.
3118 (sim_module_install): Clean up module data structures.
3120 * sim-info.c (sim_info): New file. New function. Call
3123 * Make-common.in (sim-info.o): Define rule.
3124 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3127 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3129 * sim-base.h (sim_cpu_base): New members name, options.
3130 (sim_cpu_lookup): Add prototype.
3131 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3132 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3133 (sim_add_option_table): Update prototype.
3134 * sim-options.c (sim_add_option_table): New argument `cpu'.
3135 (standard_option_handler,standard_install): Update.
3136 (sim_parse_args): Handle cpu specific options.
3137 (print_help): New static function.
3138 (sim_print_help): Call it. Print cpu specific options.
3139 (find_match): New static function.
3140 (sim_args_command): Call it. Handle cpu specific options.
3141 * sim-utils.c (sim_cpu_lookup): New function.
3142 * sim-memopt.c (memory_option_handler): Update.
3143 (sim_memopt_install): Update.
3144 * sim-model.c (model_option_handler): Update.
3145 (model_install): Update.
3146 * sim-profile.c (profile_option_handler): Update.
3147 (profile_install): Update.
3148 * sim-trace.c (trace_option_handler): Update.
3149 (trace_install): Update.
3150 * sim-watch.c (watchpoint_option_handler): Update.
3151 (sim_watchpoint_install): Update.
3152 * cgen-scache.c (scache_option_handler): Update.
3153 (scache_install): Update.
3155 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3157 * Make-common.in (check): Run `make check' in testsuite dir.
3159 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3161 * sim-trace.c (trace_result0): New function.
3163 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3164 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3165 tracing sim_fpu variables.
3166 (TRACE_ALU_RESULT0): Define.
3167 (TRACE_FP_RESULT_WORD): Define.
3168 (TRACE_FP_INPUT_WORD1): Define.
3170 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3171 sim_fpu_two): New constants.
3172 (sim_fpu_op1, sim_fpu_op2): New types.
3173 (struct _sim_fpu): Delete member result. Re-order other members.
3174 (sim_fpu_sign, sim_fpu_exp): New functions.
3175 (sim_fpu_max, sim_fpu_min): new functions.
3176 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3177 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3179 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3181 * sim-profile.c (profile_print): Delete duplicate test of
3183 (profile_print_pc): Exit early if data collection not set up.
3184 (profile_print_core): Simplify by calling sim_core_map_to_str.
3185 * sim-core.h (sim_core_map_to_str): Declare.
3186 * sim-core.c (sim_core_map_to_str): Make non-static.
3188 * genmloop.sh (engine_resume): Update insn_count before exiting.
3189 (engine_resume_full): Keep accurate core profile data.
3191 * cgen-utils.c (sim_disassemble_insn): Don't use
3192 sim_core_read_aligned_N, it messes up profiling results.
3194 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3196 * nltvals.def: Regenerate with MN10300 additions.
3198 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3200 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3202 * sim-trace.h, sim-trace.c (trace_result_word2,
3203 trace_input_word4, trace_result_word4): New function.
3205 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3207 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3209 * sim-xcat.h: Delete.
3210 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3211 * cgen-sim.h: Ditto.
3212 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3213 * sim-n-bits.h: Ditto.
3214 * sim-n-core.h: Ditto.
3215 * sim-n-endian.h: Ditto.
3217 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3219 * syscall.c (cb_syscall): Handle short reads, and EOF.
3221 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3223 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3224 sim_fpu to safely print fp_word values.
3225 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3226 (trace_result_bool1, trace_result_addr1): New functions.
3227 (trace_input_bool1, trace_input_addr1): New functions.
3229 * sim-trace.h (TRACE_FPU_*): Define.
3231 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3233 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3234 (sim_fpu_fpto, sim_fpu_tofp): Define.
3236 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3238 * sim-fpu.c (sim_fpu_cmp): New function.
3240 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3242 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3243 instead of abuf->length.
3244 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3245 (set_trace_option_mask): Renamed from set_trace_options.
3246 (set_trace_option): New function.
3247 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3248 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3250 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3252 * sim-basics.h: Declare struct _sim_fpu.
3254 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3256 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3257 (trace_prefix, trace_input*, trace_result*): Declare.
3258 (trace_one_insn): Change declaration, assume trace_prefix called.
3259 (trace_generic): Like trace_one_insn.
3260 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3261 (TRACE_alu, TRACE_[a-z]*): Update.
3263 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3264 trace_insn, save_data, trace_idx_to_str, print_data): New
3266 (trace_one_insn): Rewrite.
3267 (trace_generic): New function.
3269 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3271 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3273 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3274 (SEMANTIC_FN): Rewrite declaration.
3275 (DECODE): Update type of semantic_fast member.
3276 ({EX,SEM}_FN_NAME): Have only one version.
3277 * sim-base.h (sim_state_base): Delete conditionals surrounding
3280 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3282 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3285 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3287 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3288 Add missing parameters to device_io calls.
3289 * sim-core.h: Add missing parameters to device_io calls.
3291 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3293 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3294 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3295 (SEMANTIC{,_CACHE}_FN): Fix return type.
3296 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3297 (engine_resume): Likewise. Make `engine' volatile. Save copy
3298 of cpu pointer in volatile object. Initialize read switch if
3301 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3303 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3304 (SEM_INSN): New macro.
3306 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3308 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3310 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3312 * configure: Regenerated to track ../common/aclocal.m4 changes.
3314 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3316 * sim-types.h (fp_word): New type, define according to
3317 WITH_TARGET_FLOATING_POINT_BITSIZE.
3319 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3320 configuration of size of floating point registers.
3322 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3324 * sim-profile.c (profile_print): Only print CPU <N> if other
3325 output is going to appear.
3327 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3329 * configure: Regenerated to track ../common/aclocal.m4 changes.
3331 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3333 * sim-types.h (address_word): Typedef according to
3334 WITH_TARGET_ADDRESS_BITSIZE.
3335 (signed_cell, unsigned_cell, natural_cell): Ditto using
3336 WITH_TARGET_CELL_BITSIZE.
3338 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3339 (WITH_TARGET_CELL_BITSIZE): Define.
3340 (WITH_HOST_WORD_BITSIZE): Delete.
3342 * sim-config.c (print_sim_config): Update.
3344 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3345 configuration of address and OpenFirmware cell sizes.
3347 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3349 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3350 * sim-run.c (sim_engine_run): Update.
3352 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3354 * sim-run.c (sim_engine_run): Ditto.
3356 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3357 (sim_resume): Pass nr_cpus to sim_engine_run.
3359 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3361 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3363 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3365 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3367 * Make-common.in (stamp-tvals): New rule.
3368 (targ-vals.h,targ-map.c): Depend on it.
3369 (clean): Remove stamp-tvals.
3371 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3373 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3374 in code also #if 0'ed.
3376 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3378 * configure: Regenerated to track ../common/aclocal.m4 changes.
3379 * aclocal.m4: Recognize --enable-maintainer-mode.
3381 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3383 * cgen-scache.h: Deleted.
3384 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3385 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3386 (scache_init): Use runtime computed size of SCACHE.
3387 (scache_flush): Likewise.
3388 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3389 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3390 * cgen-sim.h: Scache support moved here.
3391 (PC): Redo definition.
3392 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3393 (DECODE): Add parallel execution support.
3394 Only include semantic label members if using switch.
3395 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3396 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3397 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3398 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3400 (engine_{stop,run,resume,halt,signal}): Delete decls.
3401 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3402 (argbuf,scache): Delete forward decls.
3403 (STATE): Delete decl.
3404 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3405 Include cgen-mem.h, cgen-ops.h.
3406 (engine_halt,engine_signal): Delete.
3407 ({ex,exc,sem,semc}_illegal): Delete.
3408 (sim_disassemble_insn): Result of extract fn is in bits.
3409 * genmloop.sh: Rewrite.
3411 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3414 * sim-base.h (sim_state_base): Delete member `model'.
3415 (sim_cpu_base): Add member `model'.
3416 * sim-model.h (IMP_PROPERTIES): New type.
3417 (MACH): New members imp_props, models.
3418 (models): Delete decl.
3419 * sim-model.c (set_model): Update.
3420 * sim-profile.c (profile_print_model): Update.
3422 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3424 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3426 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3429 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3431 * configure: Regenerated to track ../common/aclocal.m4 changes.
3434 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3436 * aclocal.m4 (AR): Check for sigaction.
3438 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3440 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3442 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3443 * sim-config.c (sim_config): Replace WITH_DEVICES with
3444 WITH_TREE_PROPERTIES.
3446 * configure: Regenerated to track ../common/aclocal.m4 changes.
3448 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3450 * Make-common.in (SIM_ENVIRONMENT): New variable.
3451 (CONFIG_CFLAGS): Add it.
3452 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3453 --enable-sim-environment option.
3454 * configure: Regenerated.
3455 * sim-config.h (environment support): Rewrite.
3456 * sim-config.c (current_environment): Define as enum, unconditionally.
3457 (current_alignment): Define unconditionally.
3458 (config_environment_to_a): Update.
3459 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3460 (sim_config): Handle environment and alignment determination
3461 unconditionally. Delete sanity checks of current_environment,
3463 (print_sim_config): Update.
3464 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3465 (standard_options): Add --environment.
3466 (standard_option_handler): Likewise.
3468 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3471 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3472 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3473 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3474 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3475 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3476 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3477 argument ADD_CA macro with two argument ADDC_C - add carrying with
3479 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3480 argument SUB_CA macro with two argument SUBC_X - subtract
3482 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3484 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3486 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3488 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3489 * sim-io.h (sim_io_syscalls): Delete.
3491 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3493 * syscall.c (cb_syscall): Add missing else, so write to stdout
3496 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3497 the carry bit from the CPU's psw.
3499 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3501 * gennltvals.sh: Redo syscall support.
3502 * nltvals.def: Regenerated.
3504 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3506 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3507 the stream immediately.
3509 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511 * sim-io.c (sim_io_getstring): Delete unused len2.
3512 (sim_io_syscalls): Ditto for sys_errno.
3514 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3516 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3518 * Make-common.in (run.o): Depend on remote-sim.h.
3519 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3520 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3522 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3524 * sim-io.c (sim_io_syscalls): Disable lseek.
3526 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3528 * gennltvals.sh: Generate syscall values for d30v.
3530 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3531 * nltvals.def: Regenerate.
3533 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3534 (os_fstat): Likewise. Validate fd argument.
3535 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3536 just compute target stat struct length.
3537 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3538 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3539 (get_string): Return host errno values so they can be properly
3541 (cb_syscall): Likewise.
3542 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3543 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3544 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3545 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3546 (get_path): New function.
3548 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3550 * sim-io.c (sim_io_syscalls): New function to provide system call
3551 emulation. Provide exit, open, close, read, write, lseek, and
3553 (sim_io_getstring): New function to return a string from a
3554 simulated memory location.
3556 * sim-io.h (sim_io_syscalls): Add declaration.
3558 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3560 * sim-core.c (sim_core_signal): Fix spelling error in message.
3562 * sim-hrw.c (sim_read): Use read map, not write map.
3564 * Make-common.in (all): Add .gdbinit.
3565 * gdbinit.in: Add dump command.
3567 * sim-model.c (model_options): Use '\0' for `shortopt'.
3569 * sim-trace.c (trace_option_handler): Set state trace file
3570 for --trace-file in addition to cpu's values.
3571 (trace_vprintf): If cpu == NULL, try state's trace file.
3572 (trace_options): Reorganize table, reword some descriptions.
3574 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3576 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3579 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3581 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3582 signal untranslated, document problem with this.
3584 * nrun.c (main): Check for a prog name of `*step'. If present,
3585 step the simulator instead of allowing it to run free.
3587 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3589 * Make-common.in (sim_main_headers): Add sim-signal.h.
3591 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3593 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3595 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3597 * sim-signal.h: Start simulator signals at 64 so that host signal
3598 numbers can be detected and reported.
3600 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3602 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3604 * callback.c (cb_host_to_target_stat): Fix return values.
3606 * cgen-sim.h (enum_signal_type): Delete.
3607 (engine_signal): Update prototype.
3608 * cgen-utils.c: Don't include <signal.h>.
3609 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3610 (engine_signal): Update.
3612 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3613 (sim_state_free): Call SIM_STATE_FREE if defined.
3615 * sim-module.c (sim_module_install): Don't leave any modules
3616 installed if one fails to install.
3618 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3620 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3621 more, since alloca is not used in this file.
3623 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3624 correctly set the carry and overflow bits for those types.
3625 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3626 with carry, so carry is correct after doing both adds.
3627 (ALU*): Space out '\' to make it easier to read.
3629 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3631 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3634 * sim-signal.c, sim-signal.h: New files.
3635 * Make-common.in (sim-signal.o): Add rule for.
3636 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3637 * sim-abort.c: Don't include <signal.h>.
3638 * sim-basics.h: #include "sim-signal.h".
3639 * sim-break.c: Don't include <signal.h>.
3640 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3641 * sim-core.c: Don't include <signal.h>.
3642 (SIGBUS): Delete definition.
3643 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3644 * sim-engine.c: Don't include <signal.h>.
3645 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3646 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3647 * sim-resume.c: Don't include <signal.h>.
3648 (SIGTRAP): Delete definition.
3649 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3650 * sim-stop.c: Don't include <signal.h>.
3651 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3652 * sim-watch.c: Don't include <signal.h>.
3653 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3655 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3657 * sim-base.h (CIA_ADDR): Provide default definition.
3658 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3659 * sim-break.c (sim_handle_breakpoint): Likewise.
3661 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3663 * Make-common.in (srccom): New variable.
3665 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3666 (LIB_OBJS): Add syscall.o.
3667 (gentmap): Pass $(NL_TARGET) to $(CC).
3668 (syscall.o): Add rule for.
3669 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3670 (sim-bits.o): Depend on $(sim-n-bits_h).
3671 (sim-load.o): Depend on callback.h.
3673 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3674 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3675 * cgen-mem.h, cgen-ops.h: New files.
3677 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3679 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3681 * callback.c: #include string.h or strings.h.
3682 #include sys/types.h and sys/stat.h.
3683 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3684 (os_get_errno,os_open): Update.
3685 (os_stat,os_fstat): New functions.
3686 (os_init): Initialize syscall_map, errno_map, open_map.
3687 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3688 errno_map, open_map, signal_map, stat_map.
3689 (cb_read_target_syscall_maps): New function.
3690 (cb_target_to_host_syscall): New function.
3691 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3692 (cb_target_to_host_open): Renamed from target_to_host_open.
3693 (store): New function.
3694 (cb_host_to_target_stat): New function.
3695 * syscall.c: New file.
3696 * gentmap.c (sys_tdefs): New global.
3697 (gen_targ_vals_h): Output target syscall numbers.
3698 (gen_targ_map_c): Update. Output target syscall translation map.
3699 * gentvals.sh: New first argument `target'. Preface table with
3700 #ifdef NL_TARGET_$target if non-null target passed.
3701 * gennltvals.sh: New file.
3702 * nltvals.def: Regenerated.
3704 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3706 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3708 (sim_core_dummy_M): Declare.
3710 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3712 * sim-core.c (sim_core_signal): Print the address of the
3715 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3717 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3719 * sim-base.h (sim_state_base): Add member trace_data.
3720 (STATE_TRACE_DATA): New macro.
3721 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3722 ({WITH_,}TRACE_DEBUG_P): New macros.
3723 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3724 (_sim_cpu): Delete forward reference.
3725 (debug_printf): Update.
3726 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3727 (trace_options): Add --trace-debug.
3728 (set_trace_options): Handle it.
3729 (trace_option_handler): Likewise.
3730 (trace_install): Init state trace_data struct.
3731 (trace_uninstall): Close state trace file.
3732 * sim-events.c (ETRACE): Only print source file and line number if
3734 * sim-n-core.h (sim_core_trace_M): Likewise.
3736 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3738 1997-11-13 Felix Lee <flee@cygnus.com>
3740 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3742 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3744 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3746 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3748 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3750 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3751 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3754 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3756 * sim-events.c (sim_events_process): Re-compute the time -
3757 update_time_from_event - as each event is processed. Reverses
3760 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3762 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3764 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3766 * sim-events.c (sim_events_process): Delete redundant call to
3767 update_time_from_event.
3768 (sim_events_slip): Always decrement time_from_event.
3769 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3770 Delete assertion that time_from_event >=0 when work in queue, no
3773 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3775 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3776 (standard_option_handler): Update.
3778 * sim-options.h: Clarify documentation.
3779 (OPTION_LONG_ONLY_P): Delete definition.
3780 (OPTION_VALID_P): Define.
3782 * sim-options.c (sim_print_help): Allow short only options.
3783 (sim_parse_args): Ditto.
3784 (sim_args_command): Skip short only options.
3785 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3786 separate entries for short and long options in the HANDLERS and
3788 (sim_parse_args): Disable argument permutation.
3790 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3793 Add argument M, size of data type.
3794 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3795 Declare, ditto for 5, 6 & 7 byte transfers.
3796 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3799 * sim-n-core.h (sim_core_trace_M): Rename from
3800 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3801 with transfer type. Print transfer direction. Handle 1 and 2 byte
3803 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3805 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3806 Update all functions.
3808 * sim-core.c: Generate functions starting with 16 not 1.
3809 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3810 all 5, 6 & 7 byte transfers.
3812 * sim-n-core.h (sim_core_read_misaligned_N,
3813 sim_core_write_misaligned_N): Implement.
3815 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3817 * sim-endian.h (U16_8): Implement
3819 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3821 * sim-endian.h (VL8_16, VH8_16): Implement.
3823 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3825 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3826 (memory_option_handler): Skip comma in alias address list
3828 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3830 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3832 (parse_size, parse_addr): New functions
3833 (memory_option_handler, memory_options): Parse address & size
3834 using new functions. Pass level, space, modulo to do_memopt_add &
3837 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3839 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3840 `attach_type attach' argument with `unsigned level' argument.
3843 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3844 sim_core_attach): Replace argument attach with level. Update
3845 verification of arguments.
3846 (sim_core_map_detach, sim_core_detach): Replace argument attach
3849 * sim-basics.h (enum _attach_type): Delete.
3851 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3853 * sim-core.h (sim_core_write_8): Define.
3855 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3857 * sim-bits.h: Document ROTn macro.
3859 * sim-endian.h (H2T): Handle 16 byte variables.
3861 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3864 * sim-core.c: Do not generate sim_core_*_word.
3866 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3867 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3869 * sim-core.h (sim_core_read_unaligned_word,
3870 sim_core_read_aligned_word, sim_core_read_word,
3871 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3872 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3874 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3876 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3878 * sim-endian.h: Disable 16 byte support.
3880 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3882 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3884 * sim-n-core.h (sim_core_trace_N): New function.
3885 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3886 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3888 * sim-endian.h: Add 128 bit variant.
3890 * sim-core.h, sim-core.c: Add 128 bit variant.
3892 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3894 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3896 * sim-events.c (sim_events_process): Clear events->work_pending.
3897 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3898 setting, nr_ticks_to_process.
3899 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3900 when the event queue isn't next.
3902 * sim-events.h, sim-events.c (sim_events_slip): New function.
3904 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3906 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3908 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3911 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3913 * nrun.c (main): Remove useless test of name != NULL.
3914 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3916 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3918 * sim-fpu.c (EXPMAX): Type is unsigned.
3919 (MIN_INT, MAX_INT): Type is signed64.
3920 (i2fpu): Type of val is signed64.
3922 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3924 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3925 a bucket size of zero.
3927 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3928 OPTION_PROFILE_PC): Define.
3929 (profile_option_handler): Add support for --profile-pc and
3930 --profile-pc-granularity options.
3931 (profile_pc_init): When possible, compute nr buckets from bucket
3934 * sim-profile.c (profile_pc_init): Align the profile-pc end
3935 address with the profile-pc bucket size.
3937 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3938 something less ambiguous.
3939 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3941 * sim-profile.c (profile_pc_cleanup): New function. Move
3942 profile_pc_uninstall code to here.
3943 (profile_pc_uninstall): Call.
3944 (profile_pc_init): Call.
3946 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3948 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3949 file using BSD gprof format.
3951 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3953 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3954 MSBIT64): Force result to unsignedN.
3956 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3958 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3960 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3961 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3962 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3963 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3965 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3967 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3970 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3971 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3973 (sim_core_attach): Rename buffer_freed to free_buffer, type
3974 void*. Ensure that allocated buffer is alligned according to
3977 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3979 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3980 (ALU64_SUB): Define.
3982 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3983 (.gdbinit): Remove dependencies, generate once per build.
3985 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987 * sim-n-core.h (sim_core_read_aligned_N,
3988 sim_core_write_aligned_N): Make xaddr param type address_word not
3991 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3993 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3994 unpacked floating point struct. Pass sim_fpu object by reference.
3995 Add preliminary support for rounding modes.
3997 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999 * configure: Regenerated to track ../common/aclocal.m4 changes.
4001 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4003 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4004 WITH_TARGET_BITSIZE.
4006 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4008 * sim-profile.c (profile_print_core): label needs empty statement.
4010 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4012 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4013 and zfree instead of xmalloc and free. Prevents warnings.
4015 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4017 * configure: Regenerated to track ../common/aclocal.m4 changes.
4019 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4021 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4022 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4024 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4025 controling the bitsize/msb of the target.
4027 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4029 * Make-common.in: New files sim-break.c, sim-break.h.
4030 * sim-base.h: Add point to breakpoint list to sim_state_base.
4031 * sim-break.c sim-break.h: New modules that implement intrinsic
4033 * sim-module.c: Add breakpoint module.
4035 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4037 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4039 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4041 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4042 (SIGBUS) define for Windows.
4043 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4044 * sim-resume.c: define SIGTRAP for windows.
4045 * sim-xcat.h: use token pasting if ALMOST_STDC.
4047 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4051 (CONFIG_CFLAGS): Add same.
4053 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4055 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4056 (SIGNED32): use ##i32.
4058 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060 * configure: Regenerated to track ../common/aclocal.m4 changes.
4062 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4064 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4067 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4068 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4069 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4070 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4071 (CONFIG_CFLAGS): Add same.
4073 * aclocal.m4: Perform AC_SUBST on optional options.
4075 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4079 * sim-options.c (standard_option_handler): Typo in warning message.
4081 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4083 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4084 insn count. Make count conditional on there being a valid
4086 (profile_pc_init): Make default PC profile frequency an arbitrary
4089 * sim-base.h: Ditto.
4091 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4094 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4097 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4099 * configure: Regenerated to track ../common/aclocal.m4 changes.
4101 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4104 configured alignment.
4106 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4108 * configure: Regenerated to track ../common/aclocal.m4 changes.
4110 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4112 * sim-config.c (sim_config): Check for default alignment.
4114 * sim-options.c (standard_option_handler): Add alignment option.
4116 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4117 default alignment requirements on memory accesses.
4119 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4121 * sim-load.c (sim_load_file): Return failure if the executable
4122 had no loadable sections.
4124 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4129 * sim-core.c (sim_core_signal): When bad access halt simulator
4130 SIGSEGV / SIGBUS instead of aborting.
4131 (signal.h): Include.
4133 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4134 options was missing.
4136 * sim-bits.h (MOVED): Define
4138 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4143 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4145 * sim-bits.c: Add 8 bit versions of bit macros.
4147 * sim-bits.h: Ditto.
4149 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4151 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4152 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4154 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4155 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4157 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4158 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4160 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4163 configure.in: Output to cconfig.h instead of config.h.
4165 * configure: Regenerated to track ../common/aclocal.m4 changes.
4167 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4169 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4172 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4174 * callback.c (os_write): divert stdout and stderr to their
4177 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4179 * sim-profile.c (profile_print_speed): Call
4180 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4182 * sim-events.c (sim_events_elapsed_time): New function return nr
4183 host MS consumed by the simulator.
4184 (sim_watch_valid): Use.
4186 * sim-module.c (modules): Install sim_events very very early.
4188 * sim-profile.c (profile_print): Call profile_print_pc.
4190 (profile_pc_init): New function, set up processor for PC
4192 (profile_print_pc): New function, print a PC profile.
4193 (profile_pc_event): New function, sample PC.
4195 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4196 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4199 * sim-options.c (sim_print_help): Pacify GCC.
4201 * sim-n-core.h (sim_core_read_aligned_N,
4202 sim_core_write_aligned_N): Add un-conditional profile call.
4203 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4204 profile call when aligned read/write isn't used.
4206 * sim-base.h: Include sim-profile, sim-model after sim-core &
4207 sim-events allow sim-core to define useful values.
4209 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4210 (profile_option_handler, profile_options): Add support for
4211 --profile-core option.
4212 (print_bar): Include when core profiling.
4213 (profile_print_core): New function, print core profile.
4215 * sim-config.c (print_sim_config): Print profile status.
4217 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4218 WITH_PROFILE_PC_P): Define.
4219 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4220 (PROFILE_COUNT_CORE): Define.
4222 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4224 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4225 interrupt_names array as the data.
4226 (sim-watch.h): Document.
4228 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4230 * sim-options.c (sim_print_help): When the doc string is to long
4233 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4234 that only the first few the watch options are listed. Generate
4235 meanginful usage messages.
4237 * sim-options.h (struct OPTION): Clarify use of doc_name field
4239 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4241 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4242 (standard_option_handler): Handle --architecture-info.
4244 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4246 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4247 illegal zero-sized array.
4248 * sim-core.c (sim_core_xor_read_buffer): same.
4250 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4252 * nltvals.def: Regenerate.
4254 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4256 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4258 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4260 * sim-bits.c (MASKED): Delete.
4261 (EXTRACTED): Delete.
4262 (LSEXTRACTED, MSEXTRACTED): New functions.
4264 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4265 (MSMASKEDn, LSMASKEDn): Add last argument.
4268 * sim-bits.h (EXTEND8, EXTEND16): Define.
4269 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4271 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4273 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4274 current instruction address.
4276 * sim-inline.h (*_ENGINE): Define.
4278 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4280 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4282 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4283 (watch_option_handler): Call delete_watchpoint with ident or type.
4284 (sim_watchpoint_install): Create interrupt specific watchpoint
4285 commands on the fly.
4286 (do_watchpoint_create): New function, create a watch point using
4287 type/int-nr info encoded in the option nr.
4288 (do_watchpoint_info): New function. List active watchpoints.
4290 * sim-watch.h: Change data structure to a list.
4292 * sim-memopt.c (memory_option_handler): Require explicit "all"
4293 before deleting all memory regions.
4295 * sim-utils.c (sim_do_commandf): New function, printf version of
4298 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4300 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4302 (SIGNED64, UNSIGNED64): Delete.
4303 (ALU64_ADD): Don't rely on bit endianness.
4304 (ALU64_BEGIN): Define.
4306 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4307 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4309 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4310 suffix - u64, LL - to 64 bit constants.
4312 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4314 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4316 * sim-utils.h (NZALLOC): Define - zalloc * N.
4318 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4319 implementation of read/write functions.
4321 * Make-common.in (sim-hrw.o): New target.
4323 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4326 * sim-memopt.c (memory_option_handler): Implement memory-size
4327 command. Implement memory-alias command. Let memory-delete delete
4329 (add_memopt): New function. Add a memory region.
4330 (do_memopt_delete): New function. Delete a memory region.
4332 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4334 * sim-core.c (sim_core_detach): New function.
4335 (sim_core_map_detach): New function. Perform the actual detach.
4336 (sim_core_init): Move initialization code from here.
4337 (sim_core_install): To here.
4338 (sim_core_uninstall): And here.
4340 * sim-module.c: Add memopt module.
4342 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4343 simulator base type.
4345 * Make-common.in (sim_main_headers): Add sim-memopt.h
4346 (sim-memopt.o): New target.
4348 * sim-core.c (sim_core_install): Add core_options to the option
4351 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4354 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4357 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4358 address_word, add mask member.
4360 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4361 address_word, allow for 64bit targets in 32bit host. Add modulo
4363 (sim_core_map_attach): Ditto.
4364 (new_sim_core_mapping): Ditto.
4365 (sim_core_translate): Mask address when modulo memory.
4367 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4369 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4371 * gdbinit.in: New file.
4372 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4373 * Make-common.in (distclean): Delete .gdbinit.
4374 (.gdbinit): Add rule for.
4375 * configure: Regenerated to track ../common/aclocal.m4 changes.
4377 * Make-common.in (cgen-run.o): Add rule for.
4379 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4383 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4384 both resumed and previous elapsed time.
4385 (sim_events_init): Set initial_wallclock and current_wallclock to
4387 (sim_events_install): Install sim_events_suspend and
4389 (sim_events_watch_clock): Allow for suspended simulator when
4390 computing the time of the clock event.
4392 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4393 initial_wallclock to elapsed_wallclock, set both to zero.
4394 (sim_events_init, sim_events_uninstall): Delete prototypes.
4396 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4398 * sim-module.c(sim_module_resume, sim_module_suspend): New
4401 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4403 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4406 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4408 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4409 * Make-common.in (TAGS): Likewise.
4410 * sim-n-bits.h: Add TAGS comments for all functions.
4411 * sim-n-core.h: Likewise.
4412 * sim-n-endian.h: Likewise.
4414 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4416 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4419 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4421 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4424 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4426 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4427 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4429 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4431 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4432 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4433 nr_transfered and nr_this_transfer unsigned.
4435 * sim-events.c (sim_events_tickn): N is signed, as limited to
4438 * sim-n-endian.h (offset_N): Change size to unsigned.
4440 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4442 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4444 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4446 * sim-options.c (sim_parse_args): Use dupargv.
4448 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4450 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4452 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4454 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4457 * sim-options.c (standard_options): Add --architecture=MACHINE and
4458 --target=TARGET options.
4459 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4460 (standard_option_handler): Handle architecture and target options.
4463 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4465 (sim_analyze_program): Set prog_bfd architecture from
4466 STATE_ARCHITECTURE if known.
4468 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4470 * configure: Regenerated to track ../common/aclocal.m4 changes.
4473 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4475 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4476 that option does not apply to certain files.
4478 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4480 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4481 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4482 offset from MSB/LSB.
4484 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4485 access address of sub word quantity of a hosts 16, 32, 64 bit word
4487 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4488 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4489 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4490 return N*2 byte value with argument in Hi/Lo word. Renamed from
4491 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4493 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4494 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4495 so that bit offset is explicit.
4497 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4500 Update STATE_PROG_BFD when needed with a dup'd copy of the
4503 * sim-config.c (sim_config): Delete ABFD argument, use
4504 STATE_PROG_BFD directly.
4506 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4508 * run.c (main): Pass the open ABFD to sim_create_inferior.
4510 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4514 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4515 hardware only simulator targets.
4517 * Make-common.in (sim-hload.o): Add rule.
4519 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4521 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4522 used by copyargv and freeargv.
4524 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4525 STATE_PROG_ARGV, not just a pointer.
4527 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4529 * configure: Regenerated to track ../common/aclocal.m4 changes.
4532 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4534 * aclocal.m4 (sim-endian): Add second argument to
4535 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4536 default endian when not hardwired.
4538 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4539 else failes value for target byte order.
4541 * sim-config.c (sim_config): Add abfd arguments. Set
4542 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4544 (sim_config): Return SIM_RC, don't abort.
4547 * run.c (main): Update call to sim_open - add ABFD argument.
4548 * nrun.c (main): Add NULL ABFD argument.
4550 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4552 * callback.c (os_poll_quit): Make static.
4553 Call sim_cb_eprintf, not p->eprintf.
4554 (sim_cb_printf, sim_cb_eprintf): New functions.
4555 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4557 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4558 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4559 sim-utils.h. #include sim-utils.h.
4560 * sim-utils.h: Above decls moved here.
4561 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4563 * sim-watch.c (action_watchpoint): Fix thinkos.
4565 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4567 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4569 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4571 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4572 to FORCED_ALIGNMENT case.
4574 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4576 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4578 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4580 * Make-common.in (libsim.a): Fix typo.
4582 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4584 * nrun.c (main): Verify the structure returned before using it.
4586 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4588 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4591 * sim-engine.c (sim_engine_install): New function. Install the
4592 engine init functions.
4593 (sim_engine_init): [Re]initialize the simulator engine.
4595 * sim-module.c: Add sim_engine to list of modules that always
4598 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4600 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4601 to remove the old watchpoint, not delete_watchpoint.
4602 (watch_option_handler): Action the correct watchpoint, not just
4605 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4607 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4608 both low and high word.
4609 (sim_core_write_aligned_N): Ditto.
4611 * sim-trace.c (set_trace_options): Delete code explicitly setting
4614 * sim-options.c (sim_print_help): Call the list commands if not a
4615 standalone simulator.
4616 (sim_print_help): Advise that some options may not be applicable.
4618 * sim-trace.c (set_trace_options): Assume core present.
4620 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4621 buffer when full not almost full.
4623 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4625 * sim-events.c (sim_events_process): Don't blat the event queue
4626 when processing watchpoints.
4628 * sim-watch.h: Make arg unsigned long - stop sign extension.
4630 * sim-events.c (sim_watch_valid): rewrite so debugable.
4632 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4634 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4635 inequality test is possible.
4636 (handle_watchpoint): Re-pass is_within arg.
4637 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4638 0 to schedule_watchpoint's is_within arg.
4639 (sim_watchpoint_init): Re-pass is_within arg.
4641 * sim-options.c (sim_print_help): Add is_command argument. Don't
4642 include -- prefix when called from the command line interpreter.
4644 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4646 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4647 zero indicates that the test should be reversed.
4648 (sim_events_watch_core): Ditto.
4649 (WATCH_CORE): Compare range against is_within.
4652 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4654 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4655 sim_core_read_buffer. Check nr-bytes transfered.
4657 * sim-core.h (sim_core_common): Define a new struct that contains
4658 the common data. to sd and cpu structures.
4659 * sim-core.c (sim_core_attach): Update.
4660 (sim_core_init): Update. Remember to copy initialized data to each
4662 (sim_core_find_mapping): Ditto.
4664 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4665 (sim_core_write_buffer): Ditto.
4667 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4668 transfer use xor version of read buffer.
4669 (sim_core_write_unaligned_N): Ditto for write.
4671 * sim-core.c (sim_core_xor_read_buffer): New function implement
4672 xor-endian data read breaking transfer up into xor-endian sized
4674 (sim_core_xor_write_buffer): Ditto for write.
4675 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4676 - needed for xor-endian transfers.
4678 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4680 * sim-inline.h: Review description.
4682 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4683 to just those involved in data transfers and configuration.
4685 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4687 * sim-n-core.h (sim_core_read_aligned_N): Use.
4688 (sim_core_read_unaligned_N): Ditto.
4689 (sim_core_read_unaligned_N): Ditto..
4690 (sim_core_write_unaligned_N): Ditto.
4692 * sim-core.h: Add xor endian bitmap to main structure. *
4694 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4696 (sim_core_read_aligned_N): Ditto.
4698 * sim-core.c (sim_core_set_xor_endian): New function.
4699 (sim_core_attach): Don't overwrite the per-cpu xor map when
4700 cloning the global core.
4702 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4704 * sim-engine.h: Update below so that it is using an enumerated
4707 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4709 * sim-engine.c (sim_engine_restart):
4710 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4711 return value used for simulator restart from 0 to 2.
4713 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4715 * cgen-scache.c (scache_option_handler): Add is_command arg.
4717 * sim-model.c (model_option_handler): Add is_command argument.
4719 * sim-profile.c (profile_option_handler): Add is_command arg.
4721 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4724 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4725 order that they are registered.
4727 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4728 between option and command line processing.
4730 * sim-options.c: Include stdlib.h, ctype.h.
4732 * Make-common.in (sim-watch.o): Add rule.
4733 (sim_main_headers): Assume sim-assert.h included.
4734 (sim-*.o): Simplify make rule.
4736 * sim-module.c: Add sim_watch_install to module list.
4738 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4740 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4743 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4744 * sim-events.c (sim_events_install): Ditto.
4745 * sim-core.c (sim_core_install): Ditto.
4746 * sim-model.c (model_install): Ditto.
4747 * sim-options.c (standard_install): Ditto.
4748 * sim-profile.c (profile_install): Ditto.
4749 * sim-reason.c (sim_stop_reason): Ditto.
4750 * sim-run.c (sim_engine_run): Ditto.
4751 * sim-utils.c (sim_analyze_program): Ditto.
4753 * sim-module.c (modules): Make profile_install and trace_install
4756 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4758 * sim-options.c (standard_option_handler): Set the byte order.
4760 * sim-events.c (sim_events_process): Allow multi tick processing.
4761 (sim_events_tickn): New function - multi cycle tick.
4763 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4764 prototypes. Under development.
4765 (sim_events): Replace processing with nr_ticks_to_process.
4767 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4769 * nrun.c (main): Pass callbacks to sim_open instead of using
4772 * run.c (main): Ditto.
4774 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4776 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4777 stop tk interrupting malloc calls.
4778 (sim_events_zalloc): Converse.
4780 * Make-common.in (sim_main_headers): Add sim-events.h.
4782 * sim-events.c (sim_events_schedule_after_signal): Change return
4783 type to void - signal events are strictly internal.
4784 (sim_events_init): Allocate a finite buffer for signal events.
4785 (sim_events_schedule_after_signal): Enter signal events into the
4788 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4789 (sim_engine_restart): Ditto.
4790 (sim_engine_abort): Ditto.
4791 * sim-stop.c (sim_stop): Ditto.
4792 (control_c_simulation): Ditto.
4793 * sim-resume.c (sim_resume): Ditto.
4794 (has_stepped): Ditto.
4795 * sim-abort.c (sim_engine_abort): Ditto.
4797 * sim-basics.h (transfer_type): New type.
4799 * sim-core.c (sim_core_signal): New function. Print core signal
4801 (sim_core_find_mapping): Add transfer argument.
4803 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4804 SIM_CORE_SIGNAL if a recoverable abort.
4805 * sim-core.c (sim_core_find_mapping): Ditto.
4807 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4809 * sim-core.c (sim_core_find_mapping): Replace calls to
4810 sim_io_error to more resiliant sim_engine_abort.
4812 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4813 (sim_core_write_unaligned_N): Ditto.
4815 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4817 * sim-module.c: Add sim_events_install to list.
4819 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4821 (sim_events_init): Now returns SIG_RC.
4823 * sim-run.c: New file. Generic sim_engine_run.
4824 * sim-reason.c: New file. Generic sim_stop_reason.
4825 * sim-stop.c: New file. Generic sim_stop.
4826 * sim-resume.c: New file. Generic sim_resume.
4828 * Make-common.in (sim-engine.o): Add rule.
4829 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4831 * sim-engine.h, sim-engine.c: New file. Provide generic
4832 implementation of sim_engine_halt, sim_engine_error. et.al.
4834 * sim-base.h (sim_state_base): Add member halt.
4835 (sim-engine.h): Include.
4837 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4839 * sim-events.c (sim_events_poll): Update event handler.
4841 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4843 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4845 (sim_events_watch_sim): New function.
4846 (sim_events_watch_core): New function.
4847 (sim_watch_valid): New function.
4848 (sim_events_preprocess): New function.
4849 (sim_events_process): Process the watchpoints as well as the timer
4851 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4852 (sim_events_deschedule): Check all the queues when removing an
4854 (sim_events_init): Ditto for cleaning.
4856 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4858 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4860 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4862 * callback.c (os_open): Type of arg flags is int.
4864 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4866 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4867 just like normal numbers as per IEEE rules.
4869 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4871 * callback.c (os_close): Mark the descriptor as being
4872 available if the close succeeded.
4873 (os_open): Pass 0644 as the mode of the file being created.
4875 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4877 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4880 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4881 * sim-lnline.h: Update.
4883 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4884 conversion functions.
4885 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4887 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4888 compare functions. Replacing.
4889 (sim_fpu_cmp): This. Delete.
4891 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4893 * sim-core.c (sim_core_find_mapping): Call engine_error not
4894 sim_io_error when possible.
4896 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4898 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4899 high/low double word.
4901 * sim-trace.h: Remove definition of attribute - defined in
4904 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4906 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4907 name of the option - or family of options.
4909 * sim-options.c (sim_args_command): Match command `a-b c' with
4910 option `--a-b-c' from option table.
4912 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4914 * sim-options.c (sim_print_help): For optional arguments, wrap
4917 * sim-trace.c (set_trace_options): New function, handle optional
4918 argument and multiple assignment.
4919 (trace_option_handler): Update.
4921 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4922 when branch tracing selected.
4924 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4926 * sim-trace.c (trace_one_insn): Make a va-args function.
4928 * sim-trace.c (trace_vprintf): New function, va-arg version of
4931 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4933 * sim-trace.c (trace_uninstall): Don't close a file twice.
4934 * sim-profile.c (profile_uninstall): Likewise.
4936 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4938 * sim-trace.c (toplevel): Include bfd.h.
4939 (trace_options): Note that --trace-linenum also turns on
4940 --trace-insn. Add --trace-{branch,semantics}.
4941 (trace_option_handler): If --trace-linenum, also turn on
4942 --trace-insn. Add --trace-branch support. If --trace-semantics,
4943 turn on ALU, FPU, branch, and memory tracing.
4944 (trace_one_insn): New function to trace an instruction. Support
4946 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4948 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4949 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4950 (TRACE_branch): Add new mask.
4951 (TRACE_*_P): Define all possible trace_p macros.
4952 (trace_one_insn): Declare function.
4954 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4956 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4957 GNU C doesn't support __attributes__.
4958 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4961 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4963 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4964 addresses are masked forcing them to be correctly aligned.
4965 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4966 * sim-config.c (config_alignment_to_a): Update.
4968 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4970 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4972 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4973 processor specific core maps.
4974 (sim_core_map_attach): Copy the core map data to each of the
4975 processor specific core data structures.
4976 * sim-core.c (sim_core_find_mapping): Update.
4978 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4979 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4980 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4981 alternatives that handle unaligned addresses.
4982 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4984 * cgen-utils.c (sim_disassemble_insn): Update.
4986 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4988 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4991 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4994 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4996 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4998 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5001 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5004 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5006 * cgen-trace.c: Prepend additional trace_printf argument.
5008 * cgen-utils.c (sim_disassemble_insn): Add additional core
5011 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5013 * nrun.c (main): Catch/report errorenous simulator states.
5015 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5016 * sim-trace.c: #include string.h/strings.h so that memset is
5018 * sim-utils.c: Ditto.
5019 * sim-profile.c: Ditto. And stdlib.h.
5020 (print_bar): Only define when used by instruction or memory profiler.
5022 * sim-options.c (standard_option_handler): Make ul more local.
5024 * sim-load.c (sim_load_file): Make the name constant.
5025 (sim_load_file): Passify gcc.
5027 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5029 * sim-utils.c, sim-load.c: Include sim-utils.h.
5031 * sim-base.h (sim_cpu): Pre define here so available to all.
5033 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5034 Restore the sim_cpu and instruction_address arguments so that full
5035 information is available to the abort function.
5036 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5037 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5039 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5040 tracing support for sim-events and sim-core.
5041 (trace_option_handler): Convert #if to if where possible so always
5042 compiled/checked by C compiler.
5043 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5045 * sim-base.h: Adjust comment documenting how to define the cpu
5047 (sim_state_base): Add sim_core and sim_events to simulator base
5050 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5051 * sim-core.c (sim_core_init, sim_core_attach,
5052 sim_core_find_mapping): Update.
5053 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5054 update_time_from_event, insert_sim_event,
5055 sim_events_schedule_after_signal, sim_events_deschedule,
5056 sim_events_tick): Ditto.
5058 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5059 sim-model.h): Move #includes from here.
5060 * sim-base.h: To here.
5061 (sim-core.h, sim-events.h, sim-io.h): Include also
5063 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5065 * callback.c (default_callback): Missing initialisers.
5067 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5069 * sim-utils.c (sim_add_commas): New function.
5070 * sim-basics.h (sim_add_commas): Add prototype.
5071 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5072 * sim-profile.c (COMMAS): New macro.
5073 (print_*): Use it to print commas in numbers.
5075 * configure: Regenerated.
5077 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5078 (cgen_state): New member run_fast_p.
5079 (cgen_init): Add prototype.
5080 (sim_disassemble_insn): New arg `cpu'.
5081 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5082 * cgen-utils.c (cgen_init): New function.
5083 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5084 * genmloop.sh: Call engine_halt if loop exits.
5086 * Makefile.in (sim-options_h): Define.
5087 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5088 (sim-model.o): Add new rule.
5089 (cgen-{scache,trace,utils}.o): Add new rules.
5090 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5091 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5092 Indent output by 2 spaces.
5093 * cgen-scache.h (scache_print_profile): Update.
5094 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5095 Use trace_printf, not fprintf.
5096 (trace_extract): Use trace_printf, not cgen_trace_printf.
5097 * genmloop.sh (!FAST case): Increment `insn_count'.
5098 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5099 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5100 access macro's name.
5101 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5102 Change return type to SIM_RC.
5103 (sim_core_{install,uninstall}): New functions.
5104 * sim-core.h (sim_core_{install,uninstall}): Declare.
5105 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5106 Change return type to SIM_RC.
5107 * sim-model.h (models,machs,model_install): Declare.
5108 * sim-module.c (modules): Add scache_install, model_install.
5109 (sim_post_argv_init): Set cpu->state backlinks.
5110 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5111 (standard_option_handler): Likewise.
5112 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5115 (profile_options): Delete --profile-simcache.
5116 (profile_option_handler): Likewise.
5117 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5119 (profile_print_{memory,model}): Likewise.
5120 (profile_print_simcache): Delete.
5121 (profile_print_speed): New function.
5122 (profile_print): Rewrite.
5123 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5124 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5125 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5126 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5127 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5128 (profile_print): Update prototype.
5130 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5132 * cgen-scache.[ch], cgen-sim.h: New files.
5133 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5134 * sim-model.c: New file.
5136 * Make-common.in (clean targets): Undo patch of Apr. 22.
5138 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5140 * sim-n-bits.h (signed): If we have a standard compiler, undef
5141 signed, so that signedN is defined correctly.
5143 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5145 * sim-module.h, sim-model.h, sim-profile.h: New files.
5146 * sim-module.c, sim-profile.c: New files.
5147 * Make-common.in (SIM_PROFILE): Define
5148 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5149 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5150 (sim_module.o,sim-profile.o): Add rules for.
5151 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5152 (--enable-sim-profile): Add.
5153 * configure: Regenerated.
5154 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5155 model. Move trace and profile support to sim-{trace,profile}.h.
5156 New members trace_data, profile_data.
5157 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5158 * sim-config.h: Provide default definition of WITH_PROFILE.
5159 (WITH_TRACE): Change default to -1.
5160 (MAX_NR_PROCESSORS): Always define.
5161 * sim-options.c: Move trace and profile support to
5162 sim-{trace,profile}.h.
5163 (sim_pre_argv_init): Moved to sim-model.c.
5164 (standard_install): New function.
5165 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5166 (standard_install): Declare.
5167 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5168 (trace_install, trace_uninstall): New functions.
5169 (trace_printf): Update reference to TRACE_FILE.
5170 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5171 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5172 (WITH_TRACE_FOO_P): Define.
5173 (trace_install): Declare.
5174 (TRACE_DATA): New struct.
5176 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5178 * run.c: Undo last exec_bfd patch.
5179 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5181 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5183 * run.c (exec_bfd): Add back in.
5184 (main): Set exec_bfd.
5186 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5188 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5190 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5192 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5193 less well defined engine_error.
5194 * sim-core.c: Ditto.
5196 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5198 * Make-common.in: Change clean targets to use :: so that other
5199 Makefiles can have their own clean targets.
5200 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5201 __STDC__ to control use of stdarg vs. varargs syntax. Some
5202 systems can't use __STDC__, but require stdarg.
5204 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5206 * sim-options.c (standard_options): Add --endian.
5207 (standard_option_handler): Likewise.
5209 * nrun.c: #include <signal.h>.
5210 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5211 handler that calls sim_stop ().
5213 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5215 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5216 handler that calls sim_stop (). Simulators may still be
5217 establishing their own handler.
5219 * sim-events.c (sim_events_poll): Rename from
5220 sim_events_at_large_int. Poll IO.
5222 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5225 * callback.c (os_poll_quit): New function poll for quit signal
5227 (default_callback): Include magic number.
5229 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5231 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5232 Check for functions getrusage, time.
5233 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5234 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5235 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5236 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5238 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5240 * sim-options.c, sim-options.h: New files.
5241 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5242 * Make-common.in (nrun.o): Add rules for.
5245 * run.c (main): Check return value of sim_open.
5247 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5248 (sim_main_headers): Add sim-trace.h.
5249 * run.c (exec_bfd, target_byte_order): Delete.
5250 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5251 call sim_load instead. Check return code of sim_create_inferior.
5252 * sim-base.h (CURRENT_STATE): Define.
5253 (sim_state_base): Make typedef. New members options, prog_argv,
5254 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5255 mem_size, memory [+ corresponding access macros].
5256 (sim_cpu_base): New typedef.
5257 * sim-trace.h: New file.
5258 * sim-trace.c: New file.
5259 * sim-basics.h: #include it.
5260 * sim-load.c: New file.
5262 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5264 * Make-common.in (INSTALL): Set to @INSTALL@.
5265 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5266 (install-common): Depend upon installdirs. Use
5267 $(program_transform_name) directly, rather than using
5269 (installdirs): New target.
5270 * Makefile.in (INSTALL): Set to @INSTALL@.
5271 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5272 (install-man): Depend upon installdirs. Use
5273 $(program_transform_name) directly, rather than using
5275 (installdirs): New target.
5277 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5279 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5282 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5284 * sim-basics.h: Only bring in config.h and tconfig.h if
5287 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5289 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5290 numbering convention of the target.
5291 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5292 and WITH_TARGET_WORD_MSB.
5293 (sim_config): When possible, check for consistency with bitsize
5296 * sim-bits.h: Allow MSB to be other than zero.
5297 * sim-bits.c: Ditto.
5298 * sim-n-bits.h: Ditto.
5300 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5301 * sim-n-bits.h (MSMASKEDn): Ditto.
5303 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5305 * Makefile.in (INSTALL): Change install.sh to install-sh.
5307 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5309 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5311 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5313 * run.c (main): Check that a program to run was specified.
5315 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5317 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5319 * configure: Regenerated to track ../common/aclocal.m4 changes.
5322 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5324 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5325 * sim-config.h: To here.
5327 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5328 (sim_main_headers): Define.
5329 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5330 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5332 (sim-utils.o): Add rule for.
5333 * sim-utils.o: New file.
5334 * sim-basics.h: #include sim-base.h.
5335 (zalloc): Make argument unsigned long.
5336 * sim-base.h: New file.
5337 * sim-inline.h (SIM_IO support): Delete.
5338 * sim-io.h: Delete inline support.
5339 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5340 * sim-config.c: sim-state.h renamed to sim-main.h.
5341 * sim-core.c: Likewise.
5342 * sim-events.c: Likewise.
5344 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5346 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5347 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5349 * configure: Regenerated to track ../common/aclocal.m4 changes.
5351 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5353 * configure: Regenerated to track ../common/aclocal.m4 changes.
5355 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5357 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5358 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5359 are defined by the configure.
5361 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5363 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5364 reserved-bits): Always define.
5366 * sim-config.h, sim-config.c (sim_config): New function - and new
5367 file - co-ordinate the setting/checking of the common simulator
5368 configuration options.
5370 * Make-common.in (sim-config.o): Add rule.
5372 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5374 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5375 va_list from void *, since va_list might not be a pointer type.
5377 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5379 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5381 (offset_N): Correct computation of LE offset.
5383 * sim-io.c (sim_io_error): Include a new line when reporting
5386 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5389 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5391 * run.c: Include alloca-conf.h.
5393 * callback.c (os_evprintf_filtered): Fix typo.
5395 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5397 * run.c (string.h, strings.h, stdlib.h): Include.
5399 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5400 0 when nothing pending.
5402 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5403 will soon be going away.
5404 (getopt): Plicate GCC.
5406 * sim-endian.c (sim-io.h): Plicate GCC.
5407 * sim-bits.c (sim-io.h): Ditto.
5408 * sim-n-bits.h (ROTn): Ditto.
5410 * sim-io.c (sim_io_error): Correct check for NULL.
5412 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5414 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5417 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5419 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5420 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5422 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5424 * sim-alu.h: Include sim-xcat.h.
5426 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5428 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5429 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5432 * sim-events.c (sim_events_at_large_int): New function. Just
5433 schedules an event every large-int ticks.
5434 (sim_events_init): Call.
5435 (sim_events_tick, sim_events_process): Move async handing to
5436 sim_events_process. Move timer decrement so that it occures after
5437 events have been processed.
5439 * sim-basics.h (struct _engine): Remove declaration.
5441 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5442 everything with same. Rename global struct to SIM_DESC.
5443 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5444 * sim-io.h, sim-io.c: Ditto.
5446 * sim-assert.h: New file. Optional assertion checking macros.
5447 * sim-io.c (sim_io_error): Make just this function tolerant to
5450 * sim-xcat.h: New file. Define concatenate macros.
5451 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5452 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5456 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5458 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5460 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5462 * sim-inline.h: Add definitions for sim-types.
5463 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5466 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5468 * sim-events.h: Remove defunct reference to callback struct.
5470 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5472 * configure: Re-generate.
5474 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5476 * Make-common.in (CSEARCH): Do not include the gdb directory in
5479 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5481 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5482 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5483 to explicitly incorporate these.
5485 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5486 specify the alignment restrictions of the target architecture -
5487 without this option all alignment restrictions are accomodated.
5488 (--enable-sim-assert): New option. Conditionally compile in
5489 assertion statements.
5490 (--enable-sim-float): New option. Strongly specify the target's
5491 floating point support.
5492 (--enable-sim-hardware): New option. Specify the hardware devices
5493 included in the simulation.
5494 (--enable-sim-packages): New option. Specify the hardware
5495 packages included in the simulation.
5496 (--enable-sim-regparm): New option. Specify that parameters be
5497 passed in registers instead of on the stack.
5498 (--enable-sim-reserved-bits): New option. Specify that reserved
5499 bits within an instruction are are correctly set.
5500 (--enable-sim-smp): New option. Specify the level of SMP support
5501 to be included in the simulator.
5502 (--enable-sim-stdcall): New option. Specify an alternative
5503 function call convention.
5504 (--enable-sim-xor-endian): New option. Configure xor-endian
5505 support used by some targets to implement bi-endian support.
5507 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5509 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5510 host endianness to be overridden.
5511 (--enable-sim-endian): Allow the target platform's byte order
5513 (--enable-sim-inline): Control the inlining of common components.
5514 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5515 (--enable-sim-warnings): Enable additional GCC compiler checks.
5516 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5519 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5520 sim-*-n.h so that the names are uniq on dos machines
5521 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5523 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5525 * run.c: #include "libiberty.h".
5526 (main): New locals sd,no_args,sim_argv.
5527 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5528 is program name. Update call to sim_set_callbacks.
5529 Record result of sim_open, pass to other sim_foo routines.
5531 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5533 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5536 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5538 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5539 Route stdout through buffered IO.
5541 * callback.c: Add os_flush_stderr, os_write_stderr,
5542 os_evprintf_filtered functions to route error output through
5545 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5546 Correct return type - should be void.
5548 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5550 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5552 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5553 not provide a default value as undefined indicates disable code.
5555 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5557 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5559 * sim-events.h, sim-events.c: Ditto.
5560 * sim-io.h, sim-io.c: Ditto.
5562 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5564 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5566 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5567 extract the tail or least signifiant bits from an integer of the
5570 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5571 WITH_TARGET_BITSIZE so that the compilation will fail when an
5572 unsupported bitsize value is defined.
5574 (INSERTED*): Convert to functions.
5575 (EXTRACTED*): Ditto.
5577 (SIGN_EXTEND, SEXT): Change to more terse name.
5579 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5581 * sim-inline.h: Allow explicit control over which .c files will be
5582 included by their header.
5584 * sim-inline.h: Allow explicit control over which .c files use the
5585 alternative - REGPARM - parameter passing mechanism.
5587 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5588 icache.c, idecode.c, semantics.c or support.c. Those names are
5589 not generally applicable.
5591 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5593 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5594 in a fashion similar to sim-endian-n.
5596 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5597 both value and address macro's.
5599 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5601 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5603 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5604 generic L_word, H_word macro's.
5606 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5608 * sim-basics.h: Borrow code from ppc directory.
5609 * sim-bits.c: Ditto.
5610 * sim-bits.h: Ditto.
5611 * sim-config.h: Ditto.
5612 * sim-endian-n.h: Ditto.
5613 * sim-endian.c: Ditto.
5614 * sim-endian.h: Ditto.
5615 * sim-inline.c: Ditto.
5616 * sim-inline.h: Ditto.
5617 * sim-types.h: Ditto.
5619 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5621 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5622 all the ALU size alternatives and then auto-configure a default.
5624 * sim-alu.h: Copy ppc/idecode_expression.h.
5626 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5628 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5629 sign extend a bit within a value.
5631 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5632 a pointer into the middle of a host word.
5633 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5635 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5637 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5638 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5639 appropriate definitions of read, write, etc. Add prototype for
5642 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5644 * Makefile.in (libcommon.a): Delete.
5645 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5646 (gentmap,targ-vals.h,targ-map.c): Likewise.
5647 (run-autoconf): Delete.
5648 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5649 (common makefile fragment): Moved back into ...
5650 * Make-common.in: Resurrect.
5651 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5652 * configure: Regenerated.
5654 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5656 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5657 (SIM_AC_OUTPUT): To here.
5659 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5661 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5662 comments and single quotes. Fixes a problem found on hpux.
5664 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5666 * aclocal.m4: Remove Make-common.in from dependencies.
5667 * (distclean): Remove targ-vals.def.
5669 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5670 into here. Makes insertion into makefiles easier. Also, change
5671 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5672 targ-map.o, and run are built. They are now built in the
5673 individual simulator directories, taking sources from ../common as
5674 necessary. This replaces the merging of libcommon.a into
5675 linsim.a, which was problematic for the WinGDB build process.
5676 * run.c: Include config.h from . instead of ../common.
5677 * Make-common.in: Remove. It's no longer necessary.
5679 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5681 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5682 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5684 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5686 * run.c (main): Set target_byte_order before call to sim_open.
5688 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5690 * callback.c: #include <stdlib.h>
5691 (os_error): New function.
5692 (default_callback): Add os_error.
5694 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5696 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5697 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5699 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5701 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5703 * run.c: #include ../common/config.h, tconfig.h.
5704 (myname): New static global.
5705 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5706 Only process -c ifdef SIM_HAVE_SIMCACHE.
5707 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5708 Parse program name from argv[0] and use in error messages.
5709 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5710 Add support for incomplete h8/300 termination indicators.
5711 (usage): Make more verbose.
5712 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5713 * Makefile.in,Make-common.in,callback.c: New files.
5714 * nltvals.def,gentmap.c,gentvals.sh: New files.
5716 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5718 * run.c: Include stdarg.h if __STDC__.
5720 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5722 * run.c (main): Don't print out anything if the signal
5723 number is zero (ie no signal).
5725 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5727 * run.c (main): Print out if the program raised a signal.
5729 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5731 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5734 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5736 * run.c (main): Explicitly cast malloc() parameter.
5738 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5740 * run.c (sim_bfd): New global to hold the bfd pointer for the
5742 (main): Initialize sim_bfd.
5744 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5746 * run.c (main): Use new bfd_big_endian macro.
5748 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5750 * run.c (main): Removed SH specific comments, so source is
5751 generic. Also updated to only load relevant sections. Moved
5752 sim_open() to after callback attach (to match GDB).
5754 * run.1: Removed SH specific comments.
5756 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5758 * run.c (main): Always return sigrc at end.
5760 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5762 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5763 bfd_check_format() fails.
5765 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5767 * run.c, run.1: From sh directory.