1 2011-02-25 Kevin Buettner <kevinb@redhat.com>
3 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
6 2011-02-14 Mike Frysinger <vapier@gentoo.org>
8 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
9 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
10 (hw_free): Drop zfree logic and always call free.
11 * hw-base.c (hw_delete): Change zfree to free.
12 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
13 (hw_handle_remove_phandle): Likewise.
14 * hw-instances.c (hw_instance_delete): Likewise.
15 * hw-tree.c (parse_reg_property): Likewise.
16 (parse_ranges_property): Likewise.
17 (parse_string_property): Likewise.
18 * sim-core.c (sim_core_uninstall): Likewise.
19 * sim-cpu.c (sim_cpu_free_all): Likewise.
20 * sim-hw.c (sim_hw_uninstall): Likewise.
21 * sim-memopt.c (do_memopt_delete): Likewise.
22 (sim_memory_uninstall): Likewise.
23 * sim-module.c (sim_module_uninstall): Likewise.
24 * sim-options.c (sim_parse_args): Likewise.
25 * sim-profile.c (profile_pc_cleanup): Likewise.
26 (profile_uninstall): Likewise.
27 * sim-watch.c (do_watchpoint_delete): Likewise.
28 * sim-utils.c (zfree): Delete.
29 (sim_state_free): Change zfree to free.
30 * sim-utils.h (zfree): Delete.
32 2011-02-13 Mike Frysinger <vapier@gentoo.org>
34 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
36 2011-01-12 Mike Frysinger <vapier@gentoo.org>
38 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
40 2011-01-12 Mike Frysinger <vapier@gentoo.org>
42 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
44 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
46 * sim-utils.c (sim_do_commandf): Issue an error and return when
48 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
51 2011-01-11 Mike Frysinger <vapier@gentoo.org>
53 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
54 bytes has been calculated and when mmap_next_fd is valid and
56 (memory_option_handler): Allow missing size when mmap_next_fd is
59 2011-01-10 Mike Frysinger <vapier@gentoo.org>
61 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
62 not empty, and always append $3 to $hardware.
64 2011-01-10 Mike Frysinger <vapier@gentoo.org>
66 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
67 * sim-hw.h (sim_hw_abort): Likewise.
69 2011-01-05 Mike Frysinger <vapier@gentoo.org>
71 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
73 2011-01-05 Joel Brobecker <brobecker@adacore.com>
75 * run.1: Copyright year update.
77 2010-12-28 Mike Frysinger <vapier@gentoo.org>
79 * hw-alloc.h (HW_NALLOC): Define.
81 010-12-28 Mike Frysinger <vapier@gentoo.org>
83 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
85 2010-12-15 Mike Frysinger <vapier@gentoo.org>
87 * sim-memopt.c (OPTION_MAP_INFO): Define.
88 (memory_options): Handle --map-info.
89 (memory_option_handler): Handle OPTION_MAP_INFO.
91 2010-11-22 Mike Frysinger <vapier@gentoo.org>
93 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
94 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
95 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
97 2010-11-22 Mike Frysinger <vapier@gentoo.org>
99 * sim-core.c (WITH_HW): Add device casts to device_error,
100 device_io_read_buffer, and device_io_write_buffer.
102 2010-11-16 Mike Frysinger <vapier@gentoo.org>
104 * dv-sockser.c (dv_sockser_write_buffer): New function.
105 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
106 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
108 2010-10-07 Hans-Peter Nilsson <hp@axis.com>
110 * callback.c (os_lseek): Call wrap on lseek result.
112 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
114 * dv-sockser.c (dv_sockser_init): Check error return from socket()
115 call by its equality to -1 not by it being negative.
116 (connected_p): Likewise for accept() call.
118 2010-04-23 Mike Frysinger <vapier@gentoo.org>
120 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
122 2010-04-21 Mike Frysinger <vapier@gentoo.org>
124 * profile.c (sim_profile_print_bar): Add cpu argument.
126 2010-04-21 Mike Frysinger <vapier@gentoo.org>
128 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
130 2010-04-21 Mike Frysinger <vapier@gentoo.org>
132 * sim-profile.c (profile_vprintf, profile_printf): New functions.
133 (profile_print_pc): Convert sim_io_printf to profile_printf.
134 (profile_print_insn): Likewise.
135 (profile_print_memory): Likewise.
136 (profile_print_core): Likewise.
137 (profile_print_model): Likewise.
138 (sim_profile_print_bar): Likewise.
139 (profile_print_speed): Likewise.
140 (profile_print_addr_ranges): Likewise.
141 (profile_info): Likewise.
142 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
144 2010-04-19 Mike Frysinger <vapier@gentoo.org>
146 * sim-model.c (OPTION_MODEL): Convert to enum.
147 (OPTION_MODEL_INFO): New enum.
148 (model_options): Add model-info/info-model entries.
149 (model_option_handler): Handle OPTION_MODEL_INFO.
151 2010-04-13 Mike Frysinger <vapier@gentoo.org>
153 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
154 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
157 2010-04-13 Mike Frysinger <vapier@gentoo.org>
159 * sim-hrw.c (sim_write): Add const to buf arg.
160 * sim-utils.h (sim_write_fn): Likewise.
162 2010-04-12 Mike Frysinger <vapier@gentoo.org>
164 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
167 2010-04-12 Mike Frysinger <vapier@gentoo.org>
169 * dv-core.c (dv_core_descriptor): Add NULL initializer.
170 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
171 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
172 * dv-sockser.c (sockser_options): Likewise.
173 * hw-ports.c (empty_hw_ports): Likewise.
174 * sim-hw.c (hw_options): Likewise.
175 * sim-model.c (model_options): Likewise.
176 * sim-options.c (standard_options): Likewise.
177 * sim-profile.c (profile_options): Likewise.
178 * sim-trace.c (trace_options): Likewise.
179 * sim-watch.c (watchpoint_options): Likewise.
181 2010-04-12 Mike Frysinger <vapier@gentoo.org>
183 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
184 the local "arg_table" variable, and the xmalloc cast.
186 2010-04-10 Mike Frysinger <vapier@gentoo.org>
188 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
190 (sim_fpu_print_func): Add const markings to format buffer.
192 2010-04-10 Mike Frysinger <vapier@gentoo.org>
194 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
196 2010-04-10 Mike Frysinger <vapier@gentoo.org>
198 * sim-trace.c (save_data): Add const markings to "buf" argument.
200 2010-04-10 Mike Frysinger <vapier@gentoo.org>
202 * sim-options.c (standard_option_handler): Add const markings to
205 2010-04-02 Mike Frysinger <vapier@gentoo.org>
207 * hw-ports.h: Fix spelling typos.
209 2010-03-30 Mike Frysinger <vapier@gentoo.org>
211 * configure.ac: Check for socklen_t.
212 * configure, config.in: Regenerated.
213 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
215 2010-03-30 Mike Frysinger <vapier@gentoo.org>
217 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
218 * sim-hw.c (hw_option_handler): Likewise.
220 2010-03-30 Mike Frysinger <vapier@gentoo.org>
222 * sim-watch.c (watchpoint_type_to_str): Add const to return.
223 (interrupt_nr_to_str): Likewise.
224 (default_interrupt_names): Add const to pointer type.
225 (sim_watchpoint_install): Add const to prefix.
226 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
228 2010-03-30 Mike Frysinger <vapier@gentoo.org>
230 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
231 (sim_core_write_buffer): Likewise.
233 2010-03-30 Mike Frysinger <vapier@gentoo.org>
235 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
236 the SIM_HAVE_ADDR_RANGE define.
238 2010-03-30 Mike Frysinger <vapier@gentoo.org>
240 * sim-core.h (device_error): Add const to message, and add printf
243 2010-03-30 Mike Frysinger <vapier@gentoo.org>
245 * sim-profile.c (profile_print_addr_ranges): Wrap with the
246 SIM_HAVE_ADDR_RANGE define.
248 2010-03-30 Mike Frysinger <vapier@gentoo.org>
250 * dv-glue.c (hw_glue_ports): Swap static and const.
252 2010-03-30 Mike Frysinger <vapier@gentoo.org>
254 * nrun.c (usage): Use void in definition.
255 * sim-options.c (dup_arg_p): Convert old-style function definition.
256 (sim_parse_args): Likewise.
257 (sim_print_help): Likewise.
258 * sim-trace.c (set_trace_option_mask): Likewise.
259 (set_trace_option): Likewise.
260 * sim-utils.c (sim_analyze_program): Likewise.
261 (sim_elapsed_time_get): Likewise.
262 (sim_elapsed_time_since): Likewise.
264 2010-03-22 Mike Frysinger <vapier@gentoo.org>
266 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
267 (standard_options): Likewise.
268 (standard_option_handler): Likewise.
270 2010-03-16 Mike Frysinger <vapier@gentoo.org>
272 * hw-ports.c (TRACE): Delete.
273 * hw-properties.c (TRACE): Delete.
274 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
275 (hw_find_integer_property): Likewise.
276 (hw_find_integer_array_property): Likewise.
277 (hw_add_duplicate_property): Likewise.
279 2010-03-15 Mike Frysinger <vapier@gentoo.org>
281 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
284 2010-02-04 Mike Frysinger <vapier@gentoo.org>
286 * sim-model.c: Include sim-model.h
288 2010-02-04 Mike Frysinger <vapier@gentoo.org>
290 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
291 & from the STATE_CPU() examples.
293 2010-01-24 Doug Evans <dje@sebabeach.org>
295 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
296 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
298 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
299 (struct cgen_fp_ops): Update signatures of floating point conversion
302 * Make-common.in (CGEN_SIM_DEPS): Define.
303 (CGEN_INCLUDE_DEPS): Use it.
304 (CGEN_MAIN_CPU_DEPS): Simplify.
306 2010-01-22 Doug Evans <dje@sebabeach.org>
308 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
309 (SUBWORDTFSI, JOINSIDI): Ditto.
311 2010-01-05 Doug Evans <dje@sebabeach.org>
313 * cgen-types.h (SETDI): Delete, unused.
315 2009-12-02 Doug Evans <dje@sebabeach.org>
317 * cgen-engine.h: Remove duplicated comment.
319 2009-11-23 Doug Evans <dje@sebabeach.org>
321 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
322 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
324 2009-11-22 Doug Evans <dje@sebabeach.org>
326 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
327 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
328 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
329 instead of CGEN_INSN_INT.
331 * cgen-trace.h (trace_extract): Add cast to fix warning.
333 2009-11-05 Doug Evans <dje@sebabeach.org>
335 * cgen-mem.h (DECLARE_GETT): Don't inline.
336 (DECLARE_SETT): Ditto.
338 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
340 * sim-inline.h: Fix spelling error.
342 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
344 * Make-common.in: Add datarootdir.
346 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
348 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
349 (SIM_CHECK_MEMBERS_1): Remove.
350 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
351 AC_CHECK_MEMBERS one.
352 * configure: Regenerate.
354 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
355 * configure: Regenerate.
357 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
359 * config.in: Regenerate.
360 * configure: Likewise.
362 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
363 definition of AC_CHECK_MEMBER.
365 * aclocal.m4: m4_include toplevel config/override.m4.
366 * configure: Regenerate.
368 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
370 * Makefile.in (datarootdir): New variable.
372 2009-07-07 Doug Evans <dje@sebabeach.org>
374 * Make-common.in (CPU_DIR): Define.
376 2009-07-06 Doug Evans <dje@sebabeach.org>
378 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
379 identifiers for file types rather than encoding internal
380 implementation details of cgen.sh.
381 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
382 * cgen.sh: Add support for parallel makes.
383 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
385 2009-05-18 Jon Beniston <jon@beniston.com>
387 * gennltvals.sh: Add lm32 target.
388 * nltvals.def: Add lm32 syscall definitions.
390 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
392 Speed up simulator startup:
393 * sim-utils.c (zalloc): Use xcalloc.
395 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
397 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
398 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
399 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
400 variant; UQI, UHI, USI, UDI, and cast the result to the signed
401 type, QI, HI, SI, DI.
403 * callback.c (os_error): Mark as being a noreturn function.
404 * sim-io.h (sim_io_error): Similar for sim_io_error.
406 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
408 * aclocal.m4: Fix underquoting of function names.
410 2008-10-21 Julian Brown <julian@codesourcery.com>
412 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
414 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
416 * common.m4: Add test for libz and zlib.h.
417 * configure: Regenerate to track ../common/common.m4 changes.
420 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
421 Daniel Jacobowitz <dan@codesourcery.com>
422 Joseph Myers <joseph@codesourcery.com>
424 * aclocal.m4: Include ../../config/acx.m4.
425 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
426 * configure, config.in: Regenerate.
427 * Make-common.in (LIB_OBJS): Add version.o.
428 (version.c, version.o): New rules.
429 * run.c: Include version.h.
430 (usage): Add help parameter. Print output either to stdout or
431 stderr depending on that parameter.
432 (print_version): New.
433 (main): Check for --help and --version.
434 * run-sim.h (sim_target_display_usage): Add help parameter.
437 2008-04-14 Hans Kester <kester.hans@gmail.com>
439 * sim-signal.c: Define missing signals for _WIN32.
441 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
443 * gennltvals.sh: Add cr16.
444 * nltvals.def: Rebuild.
446 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
448 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
449 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
451 2007-08-10 Nick Clifton <nickc@redhat.com>
453 * sim-memopt.c (memory_options): Mention that the
454 --memory-size switch accepts suffixes.
455 (parse_size): Handle a suffix on the size value.
456 * sim-options.c (standard_options): Mention that the mem-size
457 switch accepts suffixes.
458 (standard_option_handler): Handle a suffix on the size value.
460 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
462 * acconfig.h: Remove.
463 * config.in: Regenerate.
465 2006-11-07 Thiemo Seufer <ths@mips.com>
467 * gentmap.c: Fix compile time warning.
469 2006-11-07 Thiemo Seufer <ths@mips.com>
471 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
472 for bfd text addresses.
474 2006-08-29 Thiemo Seufer <ths@mips.com>
475 Nigel Stephens <nigel@mips.com>
477 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
478 SIM_QUIET_NAN_NEGATED.
480 2006-08-29 Nigel Stephens <nigel@mips.com>
482 * sim-profile.c (profile_pc_init): Initialise default profiling
483 frequency to a prime number.
484 (profile_print_pc): Convert gmon.out sample data into target
487 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
489 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
490 * common.m4: Likewise.
491 * configure: Regenerated.
493 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
495 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
496 * configure: Regenerated.
498 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
500 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
501 and LIBINTL_DEP everywhere.
502 (CSEARCH): Use INCINTL.
503 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
505 * configure: Regenerated.
507 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
509 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
510 option-contents test.
512 2005-11-28 Mark Mitchell <mark@codesourcery.com>
514 * sim-signal.c (sim_signal_to_target): Fix typos.
516 * sim-reason.c (sim_stop_reason): Use
517 sim_signal_to_target, not sim_signal_to_host.
518 * sim-signal.c (sim_signal_to_host): Fix typo.
519 (sim_signal_to_target): New function.
521 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
523 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
526 2005-07-08 Ian Lance Taylor <ian@airs.com>
528 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
530 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
531 different fraction for a quiet NaN.
532 (unpack_fpu): Likewise.
534 2005-07-08 Ben Elliston <bje@au.ibm.com>
536 * callback.c: Remove ANSI_PROTOTYPES conditional code.
537 * sim-load.c: Likewise.
538 * syscall.c: Likewise.
540 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
542 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
545 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
547 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
549 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
551 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
552 and signed64 for __ALPHA__.
554 2005-03-23 Mark Kettenis <kettenis@gnu.org>
556 * aclocal.m4 Include ../../gettext.m4.
557 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
558 (AM_LC_MESSAGES): Remove.
559 * configure: Regenerate.
561 2005-02-28 Jim Blandy <jimb@redhat.com>
563 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
564 -Wuninitialized in the default list of build warnings if CFLAGS is
565 set, and doesn't include -O. (Using -Wuninitialized without
566 optimization produces a warning, which interferes with compilation
569 2005-02-21 Jim Blandy <jimb@redhat.com>
571 * callback.c (os_fstat): Don't declare 't' unless it's used.
573 2005-02-09 Jim Blandy <jimb@redhat.com>
575 * Make-common.in (CGEN): Load guile.scm, and include a trailing
577 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
578 to $(CGEN), to ensure that the command substitution happens where
579 the variable is referenced in the submake, not when the submake's
580 arguments are expanded.
581 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
582 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
583 application Scheme script directly after ${cgen}; don't precede it
586 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
588 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
589 * callback.c [HAVE_LIMITS_H]: Include limits.h.
591 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
592 being either end of a pipe.
593 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
594 (os_shutdown): Clear pipe state.
595 (default_callback): Initialize new members.
597 * callback.c (default_callback): Initialize target_endian.
598 (cb_store_target_endian): Renamed from store, new first parameter
599 host_callback *cb, drop last parameter big_p. Take endianness
601 (cb_host_to_target_stat): Change to use cb_store_target_endian.
602 Remove variable big_p.
603 * nrun.c (main): Initialize default_callback.target_endian.
605 2005-01-14 Andrew Cagney <cagney@gnu.org>
607 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
608 Add explicit call to AC_CONFIG_HEADER.
609 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
610 * configure: Re-generate.
612 2005-01-12 Andrew Cagney <cagney@gnu.org>
614 * common.m4: New file, based on of aclocal.m4.
616 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
618 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
621 2005-01-07 Andrew Cagney <cagney@gnu.org>
623 * configure.ac: Rename configure.in, require autoconf 2.59.
624 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
625 * configure: Re-generate.
627 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
629 * syscall.c (cb_syscall) <case CB_SYS_truncate>
630 <case CB_SYS_ftruncate>: New cases.
632 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
634 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
635 (cb_syscall) <case CB_SYS_rename>: New case.
636 * callback.c (os_lstat): New function.
638 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
640 * run.1: Document --sysroot=filepath.
641 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
642 (standard_options): Support --sysroot=<path>.
643 (standard_option_handler): Handle OPTION_SYSROOT.
644 * syscall.c (simulator_sysroot): Define, initialized empty.
645 (get_path): Prepend simulator_sysroot to absolute file path.
646 [HAVE_STRING_H]: Include string.h.
647 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
648 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
649 (main): If simulator_sysroot is not empty, chdir there.
650 * sim-config.h (simulator_sysroot): Declare.
652 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
653 cgen_rtx_error" in a CGEN-generated simulator.
654 * gdbinit.in: Break on sim_core_signal too. Have autoconf
655 replacement for CGEN-related breakpoints.
657 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
659 * Make-common.in (sim-basics_h): Add $(callback_h).
661 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
663 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
664 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
665 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
666 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
667 (SIM_CHECK_MEMBERS): New macros.
668 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
669 for struct stat member test and write. Add ST_x calls for each
670 struct stat member tested in configure.in. Wrap each ST_x call in
671 #ifdef of configure macro for that member.
672 * configure, config.in: Regenerate.
674 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
676 * cgen.sh: New thirteenth parameter opcfile, defaulting to
678 <case desc>: Pass -OPC opcfile.
679 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
680 parameter to cgen.sh.
682 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
684 * Make-common.in (sim-basics_h): Correct dependencies on
685 cconfig.h and tconfig.h
686 (sim-load.o): Correct typo in sim-basics_h dependency.
688 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
690 * Make-common.in (sim-*_h): Add macros for all sim headers listing
691 sub-dependencies for other sim files that they include.
692 (sim_main_headers): Use sim-*_h macros.
693 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
695 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
697 * sim-config.c (sim_config): Recognize when a bfd has unspecified
700 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
702 (sim_main_headers): Add sim-utils.h.
704 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
706 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
708 2004-07-26 Andrew Cagney <cagney@gnu.org>
710 Problem from Olaf Hering <olh@suse.de>.
711 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
713 2004-07-10 Ben Elliston <bje@au.ibm.com>
715 * hw-tree.c (parse_integer_property): Typo fix in comments.
716 * sim-options.c (sim_args_command): Likewise.
718 2004-06-28 Andrew Cagney <cagney@gnu.org>
720 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
722 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
724 * callback.c (os_shutdown): Fix bug in last change: actually
725 mark file descriptors as available on startup.
727 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
729 [ include/gdb: * callback.h (host_callback_struct): Replace
730 members fdopen and alwaysopen with fd_buddy. ]
731 * callback.c: Changed all users.
733 2004-06-15 Alan Modra <amodra@bigpond.net.au>
735 * sim-load.c (sim_load_file): Use bfd_get_section_size
736 instead of bfd_get_section_size_before_reloc.
738 2004-05-18 Daniel Jacobowitz <dan@debian.org>
740 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
741 passing it to printf.
743 2004-05-10 Daniel Jacobowitz <dan@debian.org>
745 * callback.c: Update copyright dates.
747 * sim-basics.h: Likewise.
748 * sim-load.c: Likewise.
749 * syscall.c: Likewise.
751 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
753 * callback.c: Include cconfig.h instead of config.h.
755 * sim-basics.h: Likewise.
756 * sim-load.c: Likewise.
757 * syscall.c: Likewise.
759 2004-01-16 Ben Elliston <bje@wasabisystems.com>
761 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
763 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
765 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
767 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
769 * sim-options.c (standard_options): Fix the names of H8
772 2003-10-30 Andrew Cagney <cagney@redhat.com>
774 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
775 with "struct bfd_symbol".
777 2003-10-21 Andrew Cagney <cagney@redhat.com>
779 * callback.c (os_truncate): Call "truncate", and not "stat".
781 2003-10-20 Andrew Cagney <cagney@redhat.com>
783 * sim-base.h: Replace "struct sec" with "struct bfd_section".
785 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
787 * callback.c (os_ftruncate, os_truncate): New functions.
788 (default_callback): Initialize ftruncate and truncate members.
790 2003-09-08 Dave Brolley <brolley@redhat.com>
792 On behalf of Doug Evans <dje@sebabeach.org>
793 * cgen.sh: New arg archfile.
794 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
795 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
797 2003-08-28 Andrew Cagney <cagney@redhat.com>
799 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
800 * sim-options.c (print_help): Cast the format with specifier to
803 2003-08-20 Michael Snyder <msnyder@redhat.com>
804 Dave Brolley <brolley@redhat.com>
806 * cgen-par.h (flags, word1): New target-specific
807 fields of CGEN_WRITE_QUEUE_ELEMENT.
808 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
809 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
810 * gennltvals.sh: Add frv target.
811 * nltvals.def: Add frv target.
813 2003-06-23 Michael Snyder <msnyder@redhat.com>
815 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
816 * sim-reg.c: Fix cut-and-paste bug in comment.
818 2003-06-22 Andrew Cagney <cagney@redhat.com>
820 From matthew green <mrg@redhat.com>:
821 * sim-fpu.h: Update copyright.
822 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
823 * sim-fpu.c: Update copyright.
824 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
826 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
828 From Doug Evans <dje@sebabeach.org>:
829 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
830 with disassemble_info:read_memory_func.
831 * cgen-trace.c (sim_disasm_read_memory): Ditto.
833 2003-06-04 Michael Snyder <msnyder@redhat.com>
835 * common/run.c (main): Remove SIM_H8300 ifdef.
837 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
838 (standard_options): Add '-x' for h8/300sx.
839 (standard_option_handler): Add case for SIM_H8300SX.
841 2003-04-13 Michael Snyder <msnyder@redhat.com>
843 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
845 2003-03-01 Andrew Cagney <cagney@redhat.com>
847 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
848 (sim_engine_vabort): Ditto.
850 2003-02-27 Andrew Cagney <cagney@redhat.com>
852 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
853 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
854 * nrun.c (main): Ditto.
856 2003-02-26 Andrew Cagney <cagney@redhat.com>
858 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
859 (sim_engine_vabort): Ditto.
860 (sim_engine_halt, sim_engine_restart): Ditto.
862 2003-02-20 Andrew Cagney <ac131313@redhat.com>
864 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
865 (sim-break_h): Delete macro.
866 (sim-break.o): Delete rule.
867 * sim-break.c: Delete file.
868 * sim-break.h: Delete file.
869 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
870 (STATE_BREAKPOINTS): Delete macro.
871 (sim_state_base): Delete field breakpoints.
872 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
873 sim_break_install to array.
875 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
877 * run.c (usage): Fix typos.
879 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
881 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
883 2002-11-22 Andrew Cagney <ac131313@redhat.com>
885 * dv-core.c: Update copyright. sim/common contributed to the FSF.
886 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
887 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
888 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
889 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
890 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
891 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
892 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
893 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
894 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
896 2002-11-13 Andrew Cagney <cagney@redhat.com>
898 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
900 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
902 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
903 (distclean): Depend on it.
905 2002-10-14 Alan Modra <amodra@bigpond.net.au>
907 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
909 2002-08-29 Dave Brolley <brolley@redhat.com>
911 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
913 2002-07-17 Andrew Cagney <cagney@redhat.com>
915 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
916 (sim_set_callbacks, sim_size, sim_trace)
917 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
918 to here from "gdb/remote-sim.h".
920 2002-07-16 Andrew Cagney <ac131313@redhat.com>
922 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
923 avoid possible longjmp problems with automatic variable siggnal.
925 2002-07-14 Andrew Cagney <ac131313@redhat.com>
927 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
928 * Make-common.in (installdirs): Make $(libdir) too, needed when
931 2002-07-13 Andrew Cagney <ac131313@redhat.com>
933 * gennltvals.sh (dir): Mark d30v as obsolete.
934 * nltvals.def: Remove d30v.
936 2002-06-17 Andrew Cagney <cagney@redhat.com>
938 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
940 * sim-memopt.c: Include <unistd.h>.
941 (do_memopt_add): Fix printf format.
942 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
944 2002-06-16 Andrew Cagney <ac131313@redhat.com>
946 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
947 --enable-gdb-build-warnings.
948 * configure: Regenerated to track ../common/aclocal.m4 changes.
950 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
952 * sim-fpu.c (unpack_fpu): Initialize exponent for
955 (sim_fpu_sqrt): Same.
957 2002-06-08 Andrew Cagney <cagney@redhat.com>
959 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
960 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
965 * Make-common.in (callback_h): Define.
966 (remote_sim_h): Define.
968 (callback.o): Update.
972 (sim-hload.o): Update.
974 (sim-reason.o): Update.
976 (sim-resume.o): Update.
978 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
980 * run.c: Fix formatting.
982 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
984 * run-sim.h: New header. Provide prototypes for functions used
985 between run() and libsim.a which are not used by GDB.
986 * run.c: Include run-sim.h.
987 (main): If SIM_TARGET_SWITCHES is defined call
988 sim_target_parse_command_line.
989 (usage): If SIM_TARGET_SWITCHES is defined call
990 sim_target_display_usage.
992 2002-05-17 Andrey Volkov <avolkov@transas.com>
994 * run.c: Made h8300s as new target, not h8300h alias.
995 Added new option -S (h8300s target)
996 * sim-options.c: Ditto.
998 2002-05-01 Chris Demetriou <cgd@broadcom.com>
1000 * callback.c: Use 'deprecated' rather than 'depreciated.'
1002 2002-02-24 Andrew Cagney <ac131313@redhat.com>
1004 From wiz at danbala:
1005 * sim-fpu.h: Fix grammar and typos.
1008 2002-02-10 Chris Demetriou <cgd@broadcom.com>
1010 * callback.c: Fix some spelling errors.
1011 * hw-device.h: Likewise.
1012 * hw-tree.c: Likewise.
1013 * sim-abort.c: Likewise.
1014 * sim-alu.h: Likewise.
1015 * sim-core.h: Likewise.
1016 * sim-events.c: Likewise.
1017 * sim-events.h: Likewise.
1018 * sim-fpu.h: Likewise.
1019 * sim-profile.h: Likewise.
1020 * sim-utils.c: Likewise.
1022 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
1024 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1027 2002-01-20 Ben Elliston <bje@redhat.com>
1029 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1030 the comment for this enumerator.
1032 2002-01-14 Ben Elliston <bje@redhat.com>
1034 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1036 2001-12-20 Kazu Hirata <kazu@hxi.com>
1038 * run.c (usage): Fix a typo.
1040 2001-07-05 Ben Elliston <bje@redhat.com>
1042 * Make-common.in (srccgen): Remove.
1043 (CGEN_CPU_DIR): Define.
1044 (CGEN_READ_SCM): Redefine without $(srccgen).
1045 (CGEN_ARCH_SCM): Ditto.
1046 (CGEN_CPU_SCM): Ditto.
1047 (CGEN_DECODE_SCM): Ditto.
1048 (CGEN_DESC_SCM): Ditto.
1050 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
1052 * sim-load.c (sim_load_file): Put it back: external now.
1053 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1055 2001-04-21 Andrew Cagney <ac131313@redhat.com>
1057 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1059 * sim-utils.c (sim_analyze_program): Ditto.
1061 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
1063 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1064 we're finished with its immediate use.
1065 * sim-load.c (sim_load_file): Ditto.
1067 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
1069 Add support for mmap-based memory regions.
1070 * sim-memopt.c (mmap_next_fd): New global.
1071 (sim_memory_init): Reinitialize it.
1072 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1073 "--memory-mapfile FILE" option. Check for some errors.
1074 (do_memopt_add): Conditionally do mmap instead of malloc for
1075 backing store of simulated memory. Check for more errors.
1076 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1077 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1078 * configure.in: Look for mmap/fstat related functions and headers.
1079 * config.in, configure: Regenerated.
1081 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
1083 * sim-core.c (sim_core_map_attach): Correct overlap-related
1086 2001-03-07 Michael Meissner <meissner@redhat.com>
1088 * run.c (alloca-conf.h): Delete, no longer provided.
1090 2001-02-22 Ben Elliston <bje@redhat.com>
1092 * sim-trace.h (TRACE_VPU_IDX): Add.
1093 (TRACE_vpu): Define.
1094 (WITH_TRACE_VPU_P): Likewise.
1095 (TRACE_VPU_P): Likewise.
1096 * sim-trace.c (OPTION_TRACE_VPU): Define.
1097 (trace_options): Add --trace-vpu.
1098 (trace_option_handler): Handle OPTION_TRACE_VPU.
1099 (trace_option_handler): Include VPU tracing in --trace-semantics.
1100 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1102 2001-02-21 Ben Elliston <bje@redhat.com>
1104 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1105 (TRACE_BRANCH_INPUT2): Likewise.
1107 2001-02-09 Ben Elliston <bje@redhat.com>
1109 * (profile_print_pc): Write header out in target byte order.
1111 2001-02-09 Ben Elliston <bje@redhat.com>
1113 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1114 adjusting the pc shift value.
1116 2001-01-12 Chris Demetriou <cgd@sibyte.com>
1118 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1119 where a numeric value is supplied.
1121 2001-01-06 Ben Elliston <bje@redhat.com>
1123 * cgen.sh: Allow extrafiles to include the semantics files when
1124 generating an ISA-specific decoder.
1126 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1128 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1130 2000-12-23 Ben Elliston <bje@redhat.com>
1132 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1133 them to the trace stream using sim_fpu_printn_fpu. Include
1136 2000-12-15 Ben Elliston <bje@redhat.com>
1138 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1139 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1140 trailing digits as specified (-1 to print all digits).
1141 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1142 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1145 2000-12-13 Ben Elliston <bje@redhat.com>
1147 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1148 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1151 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
1153 * sim-endian.h: Don't have parameters on macro definitions which
1154 are simply renaming functions, to permit use of XCONCAT2 in both
1155 the macro name and the arguments in a use of such a definition.
1157 2000-12-11 Ben Elliston <bje@redhat.com>
1159 * cgen-ops.h (SUBWORDDFDI): New function.
1161 2000-12-05 Ben Elliston <bje@redhat.com>
1163 * Make-common.in (cgen-defs): New target.
1164 (cgen-decode): Pass $(EXTRAFILES).
1166 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1167 -outfile-suffix options.
1169 2000-12-04 Ben Elliston <bje@redhat.com>
1171 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1172 (SUBWORDSIUQI): Likewise.
1173 (SUBWORDDIHI): Likewise.
1174 (SUBWORDDIQI): New function.
1176 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1177 * cgen-scache.c (scache_option_handler): Remove unused local var.
1179 2000-12-03 Ben Elliston <bje@redhat.com>
1181 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1183 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1185 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1187 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1189 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1192 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1194 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1195 (set_hw_delete): Moved the macro as a function.
1196 * hw-base.h (set_hw_delete): Declare as external function.
1197 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1198 allocated using hw_malloc.
1200 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1202 * sim-options.c (sim_parse_args): Free the memory used for
1203 long_options, short_options, handlers, opt_cpu, orig_val.
1205 2000-11-20 Ben Elliston <bje@redhat.com>
1207 * cgen-ops.h (SUBBI): New macro.
1208 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1209 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1211 2000-11-16 Ben Elliston <bje@redhat.com>
1213 * cgen-types.h (VOID): New type.
1215 2000-11-09 Ben Elliston <bje@redhat.com>
1217 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1218 (sim_fpu_two): Set exponent to 1.
1220 2000-10-26 Ben Elliston <bje@redhat.com>
1222 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1223 `all'. Pass `-i' options to cgen applications.
1224 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1225 cgen-desc): Pass $(isa) to cgen.sh.
1227 2000-10-08 Ben Elliston <bje@redhat.com>
1229 * cgen-utils.c (cgen_rtx_error): New function.
1231 2000-10-07 Ben Elliston <bje@redhat.com>
1233 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1234 conditions for sim_core_read_buffer().
1236 2000-09-26 Dave Brolley <brolley@redhat.com>
1238 * cgen-utils.c (RORQI): New function.
1239 (ROLQI): New function.
1240 (RORHI): New function.
1241 (ROLHI): New function.
1243 2000-08-28 Dave Brolley <brolley@redhat.com>
1245 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1246 in insn_value if it will fit.
1248 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
1250 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1252 2000-08-15 Dave Brolley <brolley@redhat.com>
1254 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1256 2000-08-15 Dave Brolley <brolley@redhat.com>
1258 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1259 (PROFILE_CPU_FREQ): New macro.
1260 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1261 (profile-options): Add profile-cpu-frequency.
1262 (parse_frequency): New function.
1263 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1264 (profile_print_speed): Print cpu frequency and simulated execution time.
1265 Re-indent other items to match.
1267 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1269 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1271 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
1273 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1274 * Makefile.in (install): Install run.1 man page.
1276 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1278 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1279 * Makefile.in (headers,nltvals.def): Merge.
1281 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1283 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1284 * nrun.c (main): Print the simulator statistics only in
1286 * hw-properties.h (hw_find_integer_array_property): Fix
1287 prototype (use signed_cell).
1289 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1290 * sim-events.c (sim_events_remain_time): New function returning
1291 the time that remains before the event is raised.
1292 * hw-events.c (hw_event_remain_time): Likewise.
1293 * sim-events.h (sim_events_remain_time): Declare.
1294 * hw-events.h (hw_event_remain_time): Declare.
1296 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1297 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1298 (OPTION_HW_LIST): New option --hw-list to list the devices.
1299 (hw_option_handler): List the device tree with 'sim_hw_print'.
1301 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1302 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1303 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1304 (EXTENDED): Define for 16-bit word size.
1305 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1306 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1307 * sim-types.h: Added support for 16-bit targets.
1309 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
1311 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1313 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1315 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1316 * Makefile.in (distclean): Clean cconfig.h also.
1318 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1320 * configure: Regenerated to track ../common/aclocal.m4 changes.
1322 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1324 * aclocal.m4 (sim-profile): Enable the profiler by default.
1326 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1328 * run.c (main): Initialize sigrc.
1330 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1332 * sim-events.c (update_time_from_event): Add more detailed event
1335 2000-03-30 Dave Brolley <brolley@redhat.com>
1337 * aclocal.m4 (cgen): Use guile to run cgen.
1339 2000-03-23 Dave Brolley <brolley@redhat.com>
1341 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1343 * cgen-accfp.c (fextsfdf): New function.
1344 (ftruncdfsf): New function.
1345 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1347 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1349 * cgen-ops.h: Added TRUNCSISI.
1351 2000-03-08 Dave Brolley <brolley@redhat.com>
1353 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1354 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1355 (sim_queue_fn_si_write): Last argument is has type USI.
1356 (sim_queue_fn_sf_write): New function.
1357 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1358 (sim_queue_fn_sf_write): New function.
1359 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1361 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1363 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1364 sim_set_trace and run simulator using sim_resume.
1365 (main): Add option ``-o'' - operating environment. Only continue
1366 after a signal when operating environment.
1367 (main): Always set REASON and SIGRC using sim_stop_reason.
1368 (sim_trace): Delete extern declaration.
1370 2000-02-08 Nick Clifton <nickc@cygnus.com>
1372 * callback.c: Fix compile time warning messages.
1373 * run.c: Fix compile time warning messages.
1375 1999-12-17 Dave Brolley <brolley@cygnus.com>
1377 * sim-profile.h: (set_profile_option_mask): Add prototype.
1378 * sim-profile.c (set_profile_option_mask): No longer static.
1380 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1382 * sim-arange.c: Include <string.h>
1384 1999-12-07 Dave Brolley <brolley@cygnus.com>
1386 * sim-options.c (print_help): '=' required before optional argument.
1387 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1388 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1389 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1390 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1391 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1392 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1393 (fn_mem_qi_write): New union members.
1394 (fn_mem_hi_write): New union members.
1395 (fn_mem_si_write): New union members.
1396 (fn_mem_di_write): New union members.
1397 (fn_mem_df_write): New union members.
1398 (fn_mem_xi_write): New union members.
1399 (sim_queue_fn_mem_qi_write): New function.
1400 (sim_queue_fn_mem_hi_write): New function.
1401 (sim_queue_fn_mem_si_write): New function.
1402 (sim_queue_fn_mem_di_write): New function.
1403 (sim_queue_fn_mem_df_write): New function.
1404 (sim_queue_fn_mem_xi_write): New function.
1405 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1406 (sim_queue_fn_mem_hi_write): New function.
1407 (sim_queue_fn_mem_si_write): New function.
1408 (sim_queue_fn_mem_di_write): New function.
1409 (sim_queue_fn_mem_df_write): New function.
1410 (sim_queue_fn_mem_xi_write): New function.
1411 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1412 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1413 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1415 1999-12-01 Dave Brolley <brolley@cygnus.com>
1417 * cgen-accfp.c (subsf): Check status code.
1435 1999-11-26 Dave Brolley <brolley@cygnus.com>
1437 * cgen-par.h (fn_df_write): Mode of data is DF.
1438 (sim_queue_fn_df_write): Mode of data is DF.
1439 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1441 1999-11-22 Dave Brolley <brolley@cygnus.com>
1443 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1444 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1446 1999-11-04 Dave Brolley <brolley@cygnus.com>
1448 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1449 CGEN_MEM_XI_WRITE members.
1450 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1451 (sim_queue_fn_xi_write): New function.
1452 (sim_queue_mem_xi_write): New function.
1454 * cgen-par.c (sim_queue_fn_xi_write): New function.
1455 (sim_queue_mem_xi_write): New function.
1456 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1459 1999-10-22 Dave Brolley <brolley@cygnus.com>
1461 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1462 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1463 * cgen-par.c: Set insn_address for each queued write. Get pc from
1464 cpu when executing queued writes.
1466 1999-10-19 Dave Brolley <brolley@cygnus.com>
1468 * cgen-par.h (sim_queue_fn_pc_write): New function.
1469 (CGEN_FN_PC_WRITE): New enumerator.
1470 (fn_pc_write): New union member.
1471 * cgen-par.c (sim_queue_fn_pc_write): New function.
1472 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1474 1999-10-18 Dave Brolley <brolley@cygnus.com>
1476 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1477 (CGEN_MEM_DF_WRITE): New enumerator.
1478 (mem_di_write): New union member.
1479 (mem_df_write): New union member.
1480 * cgen-par.c (sim_queue_mem_di_write): New function.
1481 (sim_queue_mem_df_write): New function.
1482 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1484 * cgen-accfp.c (divsf): Check for division errors.
1486 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1488 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1490 1999-10-07 Dave Brolley <brolley@cygnus.com>
1492 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1493 (fn_hi_write): New union member.
1494 (sim_queue_fn_hi_write): New function.
1495 * cgen-par.c (sim_queue_fn_hi_write): New function.
1496 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1498 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1500 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1501 Change type of result to SEM_PC.
1503 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1505 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1507 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1509 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1510 (JOIN*): Delete cpu arg.
1512 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1514 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1516 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1518 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1520 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1523 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1525 * run.c (main): Check the sim_stop_reason and only halt simulation
1526 when a valid stop condition is identified.
1528 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1530 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1532 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1534 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1535 (bi_write): New union element.
1536 (sim_queue_bi_write): New function.
1537 * cgen-par.c (sim_queue_bi_write): New function.
1538 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1540 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1542 * configure: Regenerated to track ../common/aclocal.m4 changes.
1544 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1545 ../gdb/configure.in.
1546 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1547 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1548 (SIM_WARNINGS): Delete
1549 (CONFIG_CFLAGS): Update.
1551 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1553 * cgen-par.c: New file.
1554 * cgen-par.h: New file.
1555 * cgen-sim.h (cgen-par.h): #include it.
1556 * cgen-cpu.h (write_queue): New field.
1557 (CPU_WRITE_QUEUE): New access macro.
1558 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1559 (cgen-par.o): New target.
1561 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1563 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1564 * cgen-utils.c (mode_names): Update.
1566 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1568 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1569 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1570 buffer arg if WITH_PARALLEL_GENWRITE.
1571 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1572 (struct idesc): Ditto.
1574 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1576 * sim-model.c (model_option_handler): Add \n to error message.
1578 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1580 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1581 (insn_sem): Rewrite.
1582 (sem_fn_desc): New struct.
1584 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1586 (scache case): Split into non-parallel/parallel versions.
1587 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1588 if not use semantic switch version.
1590 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1592 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1593 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1594 (SEM_BRANCH_INIT_EXTRACT): Delete.
1595 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1596 (SEM_BRANCH_FINI): Ditto.
1597 (SEM_BRANCH_VIA_ADDR): Ditto.
1598 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1599 (SEM_BRANCH_ADDR_CACHE): Delete.
1600 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1601 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1603 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1604 (@cpu@_pbb_begin): Initialize branch_target.
1605 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1606 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1608 (@cpu@_engine_run_fast): Ditto.
1610 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1612 * cgen-utils.c (RORSI): New function.
1613 (ROLSI): New function.
1615 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1617 * Makefile.in (TAGS): Tweak TAGS regex.
1618 * cgen-mem.h (*): Add TAGS markers.
1620 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1622 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1623 passed in when sim_resume is first entered - don't re-pass it
1626 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1628 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1629 OPTION_LOAD_LMA but only when is defined.
1630 (standard_options): When SIM_HANDLES_LMA is defined include
1631 options --load-lma and --load-vma.
1632 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1634 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1635 (struct sim_state_base): Add load_at_lma_p.
1636 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1637 STATE_LOAD_AT_LMA_P.
1639 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1641 * nrun.c (main): Re-format loop gnu style.
1643 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1645 * dv-sockser.c (connected_p): Initialize addrlen.
1647 1999-07-06 Dave Brolley <brolley@cygnus.com>
1649 * cgen-accfp.c (floatsidf): New function.
1650 (fixdfsi): New function.
1652 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1654 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1656 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1658 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1659 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1660 * cgen-fpu.c: New file.
1661 * cgen-fpu.h: New file.
1662 * cgen-accfp.c: New file.
1663 * cgen-cpu.h (CGEN_CPU): New member fpu.
1664 * cgen-mem.h: Redo fp support.
1665 * cgen-ops.h: Delete k&r support. Redo fp support.
1666 * cgen-sim.h: Include cgen-fpu.h.
1667 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1669 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1671 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1673 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1674 (@cpu@_pbb_cti_chain): Minor clean up.
1676 1999-05-08 Felix Lee <flee@cygnus.com>
1678 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1679 AM_CYGWIN32 and AM_EXEEXT.
1680 * configure: Regenerate.
1682 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1684 * sim-core.c (device_error,device_io_read_buffer,
1685 device_io_write_buffer): Delete decls.
1686 * sim-core.h: Put them here.
1688 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1689 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1690 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1691 (sim_core_write_aligned_N): Ditto.
1693 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1695 * sim-memopt.c (sim_memory_uninstall): Don't look into
1698 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1700 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1702 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1704 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1705 (sim_core_write_buffer): Ditto.
1707 1999-04-02 Keith Seitz <keiths@cygnus.com>
1709 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1710 after the interval counter has expired.
1711 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1712 poll_quit callbacks. May be overridden by Makefile.
1713 (poll_quit_counter): New global.
1714 * sim-events.c: Remove all mentions of ui_loop_hook. The
1715 host callback "poll_quit" will serve the purpose.
1716 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1718 * nrun.c: Remove declaration of ui_loop_hook.
1720 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1722 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1723 if being used by gdb.
1725 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1727 * cgen-types.h (XF,TF): Tweak.
1728 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1730 (SUBWORD*,JOIN*): Define.
1731 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1732 moved into cpu descriptor.
1733 * sim-model.h (MACH): New member `num'.
1735 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1737 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1738 (CGEN_CPU): Member opcode renamed to cpu_desc.
1739 New members get_idata,disassembler.
1740 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1741 CGEN_INSN_ATTR_VALUE.
1742 (CGEN_STATE): Delete member opcode_table.
1743 (sim_disassemble_insn): Delete decl.
1744 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1745 (struct idesc): Moved to here from <cpu>-decode.h.
1746 * cgen-run.c (prime_cpu): Call prepare_run callback.
1747 * cgen-trace.h (SFILE): New type.
1748 (sim_disasm_sprintf): Declare.
1749 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1750 (sim_cgen_disassemble_insn): Declare.
1751 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1752 (insn_fields): Delete.
1753 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1755 (trace_insn): Call CPU_DISASSEMBLER hook.
1756 (sim_disasm_sprintf): New function.
1757 (sim_disasm_read_memory): New function.
1758 (sim_disasm_perror_memory): New function.
1759 (sim_cgen_disassemble_insn): New function.
1760 * cgen-utils.c: Don't include cpu-opc.h.
1761 (virtual_insn_entries): New static local.
1762 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1763 (cgen_insn_name): Rewrite.
1764 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1765 * cgen.sh (desc): New file generator handler.
1766 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1767 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1768 Don't include cpu-opc.h,cpu-sim.h.
1769 * sim-model.c (model_set): Delete SIM_DESC arg.
1770 (sim_model_set): Update.
1771 * sim-model.h (MACH): New member prepare_run.
1773 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1775 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1776 if redundant with allocator functions.
1778 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1780 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1782 * sim-profile.h: Make like sim-trace.h.
1783 (PROFILE_USEFUL_MASK): New macro.
1784 * sim-profile.c (profile_options): Make like trace_options, allow
1785 optional on|off arg where applicable.
1786 (set_profile_option_mask): New function.
1787 (sim_profile_set_option): New function.
1788 (profile_option_handler): Simplify.
1789 Have -p only enable selected things, not everything.
1790 Add missing break to OPTION_PROFILE_PC_RANGE.
1791 * cgen-scache.c (scache_options): Allow optional on|off arg to
1793 (scache_option_handler): Use sim_profile_set_option.
1795 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1797 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1798 (memory_option_handler): Implement MEMORY_FILL option. Make
1799 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1800 (parse_ulong_value): New function.
1801 (do_memopt_add): Allocate all buffers. Optionally fill them.
1803 1999-01-15 Richard Henderson <rth@cygnus.com>
1805 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1806 va_list, not an integer.
1807 * sim-events.c (sim_events_schedule): Likewise.
1809 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1810 the appropriate type.
1812 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1814 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1815 (sim_disassemble_insn): Update prototype.
1816 (sim_engine_invalid_insn): Ditto.
1817 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1818 (SEM_BRANCH_INIT): PCADDR->IADDR.
1819 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1820 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1821 * cgen-scache.h (*): Ditto.
1822 * cgen-trace.c (*): Ditto.
1823 * cgen-trace.h (*): Ditto.
1824 * cgen-utils.c (*): Ditto.
1825 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1827 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1828 (simple engine framework): Rewrite.
1829 * sim-module.c (modules): Install model module sooner (and in
1830 particular before the profile module).
1832 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1834 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1835 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1836 (sim_model_init): Call it.
1838 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1840 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1842 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1843 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1844 (SEM_BRANCH_INIT_EXTRACT): New macro.
1845 (SEM_BRANCH_INIT): Add taken_p.
1846 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1847 (SEM_BRANCH_FINI): Use it.
1849 * cgen-run.c (sim_resume): Handle tracing of last insn.
1850 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1851 * cgen-trace.c (current_abuf): New static global.
1852 (trace_insn_init): Initialize it.
1853 (trace_insn_fini): Use it.
1854 (trace_insn): Set it.
1855 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1856 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1857 (@cpu@_emit_after): Ditto.
1858 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1859 labels if WITH_SEM_SWITCH_FULL.
1860 * sim-model.c: Include bfd.h.
1861 (sim_model_init): New function.
1862 (sim_model_install): Record init fn.
1863 * sim-model.h (MACH): New member bfd_name.
1864 * sim-module.c (modules): Initialize model before scache.
1866 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1868 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1870 * nrun.c (main): Remain in simulation loop for traps and
1871 exceptions when in operating environment mode.
1872 (ui_loop_hook): New stub hook for standalone use.
1873 * sim-events.c (sim_events_process): Call ui_loop_hook
1874 periodically on CYGWIN host.
1876 * sim-reason.c (sim_stop_reason): Return host signal numbers
1877 to gdb on sim_stopped and sim_signalled cases.
1878 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1879 hook just before longjmp.
1880 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1881 hook just before sim_engine_run.
1883 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1884 * sim-trace.h (trace_generic): Ditto.
1885 * sim-trace.c (trace_generic): Ditto.
1887 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1889 * Make-common.in (SIM_MAIN_DEPS): New var.
1890 (CGEN_MAIN_CPU_DEPS): New var.
1891 * aclocal.m4: Add --enable-cgen-maint option.
1892 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1894 (GETIMEM*): Pass pc value to sim_core routine.
1896 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1898 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1899 Compare with ZERO not NULL.
1901 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1903 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1906 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1908 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1909 * sim-trace.c: Include stdlib.h if present.
1910 * dv-sockser.c: Include unistd.h if present.
1911 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1912 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1914 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1916 * gennltvals.sh: Add i960.
1917 * nltvals.def: Rebuild.
1919 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1921 * cgen-defs.h: New file, old cgen-sim.h.
1922 * cgen-sim.h: Simple header that includes others.
1923 * sim-arange.c: New file.
1924 * sim-arange.h: New file.
1925 * sim-basics.h: Include it.
1926 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1927 (sim-arange.o): Add rule for.
1928 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1929 (sim_io_eprintf_cpu): Add prototype.
1930 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1931 (INLINE2): New macro.
1932 (EXTERN_INLINE): New macro.
1933 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1934 before calling module init fns.
1935 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1936 (profile_init): New function.
1937 (profile_options): New option --profile-range.
1938 (profile_option_handler): Handle --profile-range.
1939 (profile_print_insn): Qualify address range specific section titles.
1940 (profile_print_addr_ranges): New function.
1941 (profile_info): Print address ranges if specified.
1942 (profile_install): Set profile_init init fn.
1943 * sim-profile.h (PROFILE_DATA): New member `range'.
1944 * sim-trace.c (trace_init): New function.
1945 (trace_options): New option --trace-range.
1946 (trace_option_handler): Handle --trace-range.
1947 (trace_install): Set trace_init init fn.
1948 * sim-trace.h (TRACE_DATA): New member `range'.
1949 * sim-utils.c (sim_cpu_msg_prefix): New function.
1950 (sim_io_eprintf_cpu): New function.
1951 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1952 (PC_IN_PROFILE_RANGE_P): New macro.
1953 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1954 (trace_insn_fini): New arg abuf. All callers updated.
1955 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1956 printing cycle counts.
1957 * cgen-trace.h (trace_insn_fini): Update prototype.
1958 (TRACE_RESULT_P): New macro.
1959 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1960 (TRACE_INSN): Check ARGBUF_TRACE_P.
1961 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1962 * cgen-types.h (SIM_INLINE): Delete.
1963 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1964 * cgen-utils.c: Don't include cgen-engine.h
1965 * genmloop.sh (@cpu@_fill_argbuf): New function.
1966 (@cpu@_fill_argbuf_tp): New function.
1967 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1968 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1969 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1970 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1971 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1972 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1973 doing profiling. Update call to TRACE_INSN_FINI.
1975 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1977 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1979 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1982 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1984 * sim-inline.c (SIM_INLINE_P): Fix typo.
1986 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1988 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1990 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1992 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1993 * nltvals.def: Re-generate.
1995 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1997 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1998 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1999 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2001 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2002 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2004 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2006 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2007 (${cpu}_pbb_cti_chain): Ditto.
2009 1998-11-18 Doug Evans <devans@casey.cygnus.com>
2011 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
2012 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2013 (EXTRACT_INT,EXTRACT_UINT): New macros.
2014 (SEM_SEM_ARG): New macro.
2015 (SEM_NEXT_VPC): New arg `pc'.
2016 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2017 (sim_disassemble_insn): Update prototype.
2018 * cgen-trace.c (current_insn,insn_fields): New static locals.
2019 (trace_insn): Set them.
2020 * cgen-utils.c: #include cgen-engine.h.
2021 (sim_disassemble_insn): New arg insn_fields.
2022 Handle variable length insns.
2023 * genmloop.sh: Only emit pbb decls if -pbb.
2024 (${cpu}_scache_lookup): New arg `vpc'.
2025 (scache support): Fetch pc before entering loop.
2027 * gennltvals.sh: Add fr30 support.
2028 * nltvals.def: Rebuild.
2030 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2032 * sim-types.h: Re-do type system so that GCC's attribute and mode
2033 are used to specify types. Handle case of ALPHA.
2035 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
2037 * aclocal.m4: Add tests for dlopen family.
2038 * config.in: Regenerated.
2040 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2042 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2044 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2046 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2047 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2048 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2049 * cgen-sim.h: ... to here.
2051 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053 * aclocal.m4 (enable-build-warnings): Replace
2054 enable-sim-warnings. Extend =LIST syntax so that prepend and
2055 append of options is possible. Drop -Werror, add
2056 -Wstrict-prototypes for GDB compatibility.
2057 * Make-common.in (SIM_WARNINGS): Update.
2059 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2061 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2062 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2063 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2064 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2065 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2067 * cgen-cpu.h: New file.
2068 * cgen-engine.h: New file.
2069 * cgen-scache.h: New file.
2070 * cgen-sim.h: Delete portions moved to new files.
2071 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2072 rather than sending result to stdout.
2074 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2076 * Make-common.in (sim-reg.o): New rule.
2077 (cgen-run.o): New rule.
2078 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2079 * cgen-run.c (prime_cpu): New function.
2080 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2081 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2083 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2084 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2085 (CGEN_INSN_VIRTUAL_P): New macro.
2086 (SEM_PC): New typedef.
2087 (SEMANTIC_FN): Change type of result to SEM_PC.
2088 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2089 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2090 (SCACHE_MAP): New typedef.
2091 (CPU_SCACHE): Add pbb support.
2092 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2093 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2094 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2096 (INSN_NAME): Delete.
2097 (cgen_insn_name): Declare.
2098 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2099 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2100 (first_insn_p): Make static.
2101 (trace_insn): Handle virtual insns specially.
2102 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2103 * cgen-types.h (UBI): Delete.
2104 (MODE_TYPE): New enum.
2105 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2106 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2107 (cgen_virtual_opcode_table): New global.
2108 (cgen_insn_name): New function.
2109 (sim_disassemble_insn): Ignore virtual insns.
2110 * genmloop.sh: Delete top level loop generation. Add pbb support.
2111 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2112 (sim_cpu_base): New members max_insns,insn_name,model_data.
2113 (CPU_PC_GET,CPU_PC_SET): New macros.
2114 (sim_pc_get,sim_pc_set): Declare.
2115 * sim-model.c (model_set): Call model init fn.
2116 * sim-model.h (MODEL_FN): New typedef.
2117 (INSN_TIMING): New member model_fn.
2118 (MODEL): New members num,init.
2119 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2120 All callers updated.
2121 (profile_insn_init): New fn.
2122 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2123 Exit early if insn profiling not supported.
2124 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2125 (profile_install): Record profile_insn_init as init fn.
2126 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2127 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2128 (PROFILE_DATA): Delete member exec_time.
2129 Change insn_count to pointer to array, rather than the array.
2130 (sim_profile_print_bar): Declare.
2132 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2134 * cgen-run.c: New file.
2135 * sim-reg.c: New file.
2137 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2139 * aclocal.m4: Add checks for -lsocket and -lnsl.
2141 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2142 allow local port reuse on listening socket.
2144 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2146 * sim-config.h: Remove reference to linux kernel header.
2148 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2150 * dv-sockser.c (sockser_addr): Make variable non-static.
2152 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2154 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2156 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2158 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2160 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2162 * Make-common.in (install-common): Add $(EXEEXT) when installing
2165 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2167 * cgen-sim.h (cgen_state): New member opcode_table.
2168 * cgen-utils.c (sim_disassemble_insn): Use it.
2170 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2172 * cgen-mem.h (DECLARE_SETT): Fix return type.
2173 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2174 * cgen-scache.c: Include stdlib.h.
2175 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2176 * sim-model.c (model_option_handler): Remove unused variable `n'.
2178 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2180 * cgen-utils.c: Include bfd.h.
2181 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2183 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2185 * sim-bits.h (EXTEND24): Fix typo.
2187 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2189 * sim-events.c (ETRACE_P): New macro.
2190 (struct _sim_event): Add member trace.
2191 (sim_events_free): Reclaim trace message.
2193 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2194 sim_events_schedule_tracef): New functions, include printf trace
2195 information in argument list. If tracing, store asprintf'd trace
2196 message in sim_event.
2198 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2199 hw_event_queue_schedule_vtracef): New functions, mimic
2202 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2204 * sim-bits.h (EXTEND24): Define.
2206 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2208 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2209 (CPU_SCACHE_HASH_MASK): New macro.
2210 (SCACHE_HASH_PC): Rewrite.
2211 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2212 computation out of main loop.
2214 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2216 * cgen-sim.h (RECORD_IADDR): Delete.
2217 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2218 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2220 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2222 * gennltvals.def (mn10200): Add entry.
2223 * nltvals.def: Regenerate with MN10200 additions.
2225 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2227 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2228 documentation on how it works.
2230 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2231 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2232 sim_core_set_xor, sim_core_xor_read_buffer,
2233 sim_core_xor_write_buffer): Update.
2235 * sim-events.h, sim-events.c (sim_events_install,
2236 sim_events_watch_clock, sim_events_schedule_after_signal,
2237 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2238 sim_events_deschedule): Update.
2240 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2241 sim_fpu_max32, sim_fpu_max64): Update.
2243 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2245 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2246 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2247 * sim-profile.c (profile_print_model): Update.
2249 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2251 * gennltvals.def (m32r): Use common syscall.h now.
2252 (mn10300): Add entry.
2253 * nltvals.def: Regenerate.
2255 * sim-engine.c (sim_engine_get_run_state): New function.
2256 * sim-engine.h (sim_engine_get_run_state): Declare it.
2258 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2260 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2261 * sim-core.c (sim_core_signal): Make extern, always define.
2263 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2265 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2266 * cgen-ops.h (ANDIF): New macro.
2267 (ANDIF[BQHSD]I): Delete.
2269 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2271 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2272 (hw_event_queue_schedule, hw_event_queue_deschedule,
2273 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2276 * hw-alloc.h (HW_NZALLOC): Define.
2278 * Make-common.in (test-hw-events): Add target for testing the
2281 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2283 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2285 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2287 * hw-main.h: Include hw-handles.h, hw-instances.h.
2288 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2289 * hw-base.c (hw_create, hw_delete): Call same.
2291 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2293 * dv-core.c: Include hw-main.h and sim-main.h.
2294 * dv-pal.c: Include hw-main.h and sim-io.h.
2295 * dv-glue.c: Include hw-main.h.
2297 * hw-main.h: New file. Move list of includes to here.
2298 * hw-base.h: From here.
2299 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2300 (hw-*.o, dv-*.o): Update.
2301 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2302 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2305 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2306 do_hw_poll_read): Move declarations from here.
2307 * hw-main.h: To here.
2309 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2311 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2313 * Make-common.in (hw-config.h): Update
2314 * hw-base.c, dv-pal.c, dv-glue.c: Update
2316 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2317 `*_callback' to `*_method.
2319 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2321 * hw-base.h (set_*): Move set method macros from here.
2322 * hw-device.h: To here.
2324 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2326 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2329 * hw-base.c (hw_create, hw_delete): Call
2330 * hw-properties.c (create_hw_property_data,
2331 delete_hw_property_data): Define.
2333 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2335 * hw-device.c, hw-properties.c: Include hw-base.h
2337 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2338 * hw-device.c: From here.
2339 * hw-base.h: Include "hw-events.h".
2341 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2342 * hw-base.c (hw_create, hw_delete): Call.
2343 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2345 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2346 (hw-alloc.o): New target.
2348 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2350 * hw-events.h, hw-events.c: New files. Move event code to here.
2351 * sim-hw.c: From here.
2352 * hw-base.h: Include "hw-events.h".
2353 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2354 (hw-events.o): New target.
2356 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2357 * hw-events.h (struct hw_event): Replace typedef hw_event.
2359 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2360 * hw-base.c (hw_create, hw_delete): Call.
2361 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2365 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2367 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2368 * hw-ports.c: To here.
2370 * hw-base.h, hw-ports.c (create_hw_port_data,
2371 delete_hw_port_data): New functions.
2372 * hw-base.c (hw_delete, hw_create): Call same.
2374 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2376 * hw-ports.h: To here.
2378 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2380 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2381 PROCESSOR and CIA arguments.
2383 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2385 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2386 Move common object files from here.
2387 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2389 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2391 * sim-hw.c: Include ctype.h.
2392 (do_hw_poll_read): Do not assume EAGAIN.
2394 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2396 * cgen-trace.c (first_insn_p): New static local.
2397 (trace_insn_init): Set it.
2398 (trace_insn_fini): Use TRACE_PREFIX.
2399 (trace_insn): Rewrite to use trace_prefix.
2400 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2401 Adjust width accordingly.
2403 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2404 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2405 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2406 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2407 (PROFILE_COUNT_CORE): Simplify.
2408 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2410 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2412 * cgen-ops.h (ADDCFSI): Fix typo.
2414 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2416 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2417 * genmloop.sh: Use them rather than static locals.
2419 * sim-engine.c (sim_engine_set_run_state): New function.
2420 * sim-engine.h (sim_engine_set_run_state): Declare.
2421 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2422 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2423 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2425 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2427 * cgen-trace.c (trace_insn_init): New arg first_p.
2428 All callers updated.
2429 (trace_insn_fini): New arg last_p. All callers updated.
2430 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2431 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2432 * genmloop.sh (engine_resume): Update.
2434 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2436 * Make-common.in (install-common): Run ranlib on installed copy of
2439 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2441 * Make-common.in (install-common): Rename and install libsim.a.
2443 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2445 * sim-io.c (unistd.h): Include.
2447 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2449 * Make-common (sim_main_headers): Sort.
2450 (cgen-*.o): Add cgen-sim.h dependency.
2452 * cgen-scache.c (scache_init): Only allocate space if scache element
2454 (scache_flush,scache_print_profile): Check if scache in use first.
2456 * cgen-sim.h (IDESC): Provide forward declaration.
2458 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2459 (cgen_cpu_max_extra_bytes): Declare.
2460 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2462 * sim-cpu.h: New file. sim_cpu_base moved here.
2463 Move sim_cpu_lookup decl here.
2464 * sim-base.h: #include "sim-cpu.h".
2465 * sim-cpu.c: New file.
2466 * Make-common (sim_main_headers): Add sim-cpu.h.
2467 (sim-cpu.o): Add rule for.
2469 * sim-model.c (set_model): Delete.
2470 (sim_model_set,model_set): New functions.
2471 (sim_model_install): Renamed from model_install.
2472 Don't set default model here.
2473 (model_option_handler): Rewrite --model processing.
2474 (sim_model_lookup,sim_mach_lookup): New functions.
2475 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2476 (insn_timing): Delete.
2477 (INSN_TIMING): New member `num'.
2478 (IMP_PROPERTIES): Always define scache_elm_size member.
2479 (MACH): New member init_cpu.
2480 (sim_machs): Renamed from machs.
2481 (sim_model_install): Renamed from model_install.
2482 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2483 * sim-module.c (modules): Update.
2485 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2487 * sim-io.c: #include <errno.h>.
2489 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2491 * dv-pal.c (struct hw_pal_device): Add reader.
2492 (hw_pal_finish): Initialize reader.
2493 (scan_hw_pal): Use reader.
2495 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2496 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2499 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2500 ../ppc/main.c sim_io_read_stdin.
2502 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2504 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2506 * hw-tree.c: Update.
2508 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2509 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2511 * hw-ports.h (hw_port_event): Ditto.
2512 * hw-ports.c (hw_port_event): Update.
2513 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2515 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2517 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2518 (do_counter_event): Update.
2519 * dv-glue.c (hw_glue_io_read_buffer): Update.
2520 (hw_glue_port_event): Update.
2522 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2523 * hw-base.h (hw_create): Ditto.
2524 * hw-base.c (hw_create): Ditto.
2526 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2527 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2530 * hw-device.h (hw_system_cpu): Declare.
2531 * sim-hw.c (hw_system_cpu): New function.
2533 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2534 sim_hw_abort not hw_abort.
2535 (sim-hw.h): Include.
2536 (sim_core_read_buffer, sim_core_write_buffer): Call
2537 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2539 (sim_core_set_xor): Do not pass CPU when aborting.
2541 * sim-n-core.h (sim_core_read_aligned_N,
2542 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2543 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2544 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2547 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2549 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2550 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2552 (sim_hw_print): New function.
2554 * sim-engine.h (sim_engine_vabort): Declare.
2555 * sim-engine.c (sim_engine_vabort): New function.
2557 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2559 * sim-trace.c (print_data): For floating-point numbers trace raw
2561 (trace_result_fp2): New function.
2562 * sim-trace.h (trace_result_fp2): New declaration.
2563 (TRACE_FP_RESULT2): New macro.
2565 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2567 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2568 AM_CYGWIN32 and AM_EXEEXT.
2569 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2570 to run and install-common rules.
2571 * common/configure: regenerate
2573 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2575 * sim-types.h (cell_word): New type.
2576 (natural_cell): Delete type.
2578 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2580 * configure: Regenerated to track ../common/aclocal.m4 changes.
2583 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2585 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2587 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2589 * configure: Regenerated to track ../common/aclocal.m4 changes.
2592 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2594 * acconfig.h: New file.
2595 * Make-common.in (top_builddir): New macro.
2596 (INTL_LIB): Removed.
2597 (INTLLIBS): New macro.
2598 (INTLDEPS): Likewise.
2599 (LIBDEPS): Use INTLDEPS.
2600 (EXTRA_LIBS): Use INTLLIBS.
2601 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2602 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2603 AM_LC_MESSAGES): New macros from GNU gettext.
2605 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2607 * sim-config.h: Discard leading _ from macros.
2608 * sim-types.h: Ditto.
2610 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2612 * Make-common.in (CSEARCH): Add -I to intl directories.
2613 (INTL_LIB): Point to libintl.a.
2614 (LIBDEPS): Add $(INTL_LIB).
2615 (EXTRA_LIBS): Ditto.
2617 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2619 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2621 * cgen-ops.h (ADDCFSI): Fix.
2624 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2626 * sim-types.h (signed_address, unsigned_address): Define.
2628 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2630 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2633 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2635 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2636 New functions, pack / unpack sim_fpu struct using raw values.
2637 (sim_fpu_is): Differentiate between negative and positive
2640 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2642 * sim-bits.h (EXTEND4): Define.
2643 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2645 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2647 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2648 declared so we need this cast to prevent long long addresses
2649 from being misconfigures. Results in access to unmapped memory.
2651 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2653 * Make-common.in (RUNTESTFLAGS): Define.
2654 (check): Pass RUNTESTFLAGS to recursive make.
2656 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2658 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2661 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2663 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2666 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2668 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2669 (sim-inline): Update to match sim-inline.[hc]
2670 * configure: Regenerated to track ../common/aclocal.m4 changes.
2672 * Make-common.in (sim_main_headers): Add sim-inline.h
2674 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2676 * sim-endian.h (sim-endian.c): Ditto.
2678 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2679 (sim_events_set_trace): Delete unused prototype.
2681 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2682 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2684 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2685 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2686 Comment out, not yet implemented in sim-fpu.c.
2687 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2688 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2690 * sim-inline.h: Rewrite description.
2691 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2692 (SIM_MAIN_INLINE): Add inline option.
2694 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2695 include generated files. Handled by generator directly.
2697 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2699 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2702 * sim-trace.h (TRACE_ANY_P): Define.
2703 (struct _trace_data): Add trace_any_p.
2705 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2707 * run.c (main): Handle all alternatives of enum sim_stop.
2708 (main): Delete unused `asection *s'.
2710 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2712 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2714 * configure: Regenerated to track ../common/aclocal.m4 changes.
2716 * sim-hw.c: New file.
2717 * sim-hw.h (sim_hw_parse): Declare function.
2718 (hw-tree.h): Do not include.
2720 * sim-base.h (STATE_HW): Define.
2721 (struct sim_state_base): Add member struct *hw.
2723 * sim-module.c (sim-hw.h): Include.
2724 (modules): Add sim_hw_install.
2726 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2728 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2730 * sim-base.h (CPU_INDEX): Define.
2732 * sim-utils.c (sim_state_alloc): Initialize.
2733 * sim-module.c (sim_post_argv_init): Ditto.
2735 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2737 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2738 properly formatted lists.
2740 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2742 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2743 0x2f needs to be 0x3f.
2745 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2747 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2749 (hw_tree_find_*_property): Clean up error message when property is
2752 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2753 present before looking for it.
2755 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2757 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2758 (AC_CHECK_FUNCS): Add check for __setfpucw.
2759 * configure: Regenerated.
2761 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2763 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2764 hw_pal_timer, hw_pal_timer_value): Define.
2765 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2766 (do_counter_event, do_counter_read, do_counter_value,
2767 do_counter_write): new functions.
2769 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2771 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2774 * hw-base.c (hw_create): Stop searching for a device when one is
2777 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2779 * configure: Regenerated to track ../common/aclocal.m4 changes.
2781 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2783 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2784 appends extra devices.
2785 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2788 * Make-common.in (hw-config.h): New target, create hw-config.h
2790 (SIM_HW): Definition from @sim_hw@.
2791 (hw-base.o): Depend on hw-config.h
2793 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2795 * Make-common.in: Get SHELL from configure.
2796 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2797 move-if-change. Fixes NT native build problem.
2798 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2799 move-if-change. Fixes NT native build problem.
2800 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2803 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2805 * hw-device.h, hw-device.c (hw_strdup): New function.
2807 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2808 strings name, family and args.
2809 (full_name_of_hw): Use hw_strdup when returning the full path.
2811 * hw-properties.c: Clean up property not found / wrong type error
2814 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2815 before attaching any ports.
2817 * hw-base.c (hw-config.): Include. Replace hardwired table.
2819 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2821 * Make-common.in: Add rule for dv-glue.o.
2823 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2825 * hw-base.c (hw_finish): Move setting of trace level to here.
2826 (hw_create): From here.
2828 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2829 ../ppc/device_table.c.
2831 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2833 * hw-tree.c (print_properties): Supress path when printing
2834 properties of root node.
2836 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2838 * hw-device.h (HW_TRACE): Define.
2839 (hw_trace): Declare.
2840 * hw-device.c (hw_trace): Implement function.
2842 * hw-base.c (hw_create): Set hw trace level from "trace?"
2845 * dv-core.c (dv_core_attach_address_callback): Add trace.
2847 * dv-pal.c: Replace DTRACE with HW_TRACE.
2849 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2851 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2852 (hw_alloc_data): Delcare.
2853 (struct hw): Add member alloc_of_hw.
2855 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2856 functions. Assocate memory with a device.
2857 (stdlib.h): Include.
2859 * hw-base.h (set_hw_delete): Define.
2860 (hw_delete_callback): Declare.
2861 (hw_delete): Declare.
2863 * hw-base.c (hw_delete): Implement function.
2864 (struct hw_base_data): Add member to_delete.
2865 (ignore_hw_delete): New function, does nothing.
2866 (hw_create): Set the hw_delete method.
2867 (hw_create): Allocate the base type using HW_ZALLOC before setting
2870 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2872 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2874 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2875 (attach_hw_port_edge): Add struct hw argument
2877 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2880 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2882 * hw-device.h (hw_attach_address_callback,
2883 hw_detach_address_callback): Attach to a single space not a space
2884 mask. Clarify interpretation of SPACE:ADDR parameters.
2886 * hw-base.c (passthrough_hw_attach_address,
2887 passthrough_hw_detach_address): Update.
2888 * dv-core.c (dv_core_attach_address_callback): Ditto.
2889 * dv-pal.c (hw_pal_attach_address): Ditto.
2891 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2893 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2895 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2897 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2898 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2899 hw-properties_h, hw-tree_h): Define, point at corresponding
2901 (hw_base_headers): Define list of headers included by hw-base.h
2902 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2903 hw-properties.o, hw-tree.o): Specify dependencies.
2904 (dv-core.o, dv-pal.o): Ditto.
2906 * sim-hw.h: New file.
2908 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2909 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2911 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2913 * hw-base.h, hw-base.c: new files. Copied from
2914 ../ppc/device_table.[hc].
2916 * dv-core.c, dv-pal.c: New files. Copied from
2917 ../ppc/hw_{core,pal}.c
2919 * sim-basics.h (struct hw): Declare.
2920 (enum port_direction, enum object_disposition): Declare.
2922 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2924 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2925 sim_dv_src in Makefile. Take list of devices as parameter to m4
2928 * configure: Regenerated to track ../common/aclocal.m4 changes.
2930 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2932 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2933 trace_prefix can abort cleanly.
2935 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2937 * dv-sockser.c, dv-sockser.h: New files.
2938 * Make-common.in (dv-sockser.o): Add rule for.
2939 * aclocal.m4: Check for fcntl.h.
2940 * config.h: Add HAVE_FCNTL_H.
2942 * sim-break.c (remove_breakpoint): Fix thinko.
2944 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2945 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2947 1998-03-13 Fred Fish <fnf@cygnus.com>
2949 * sim-base.h (struct sim_state_base): Add prog_syms and
2950 define macro STATE_PROG_SYMS.
2951 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2952 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2953 and bfd_canonicalize_symtab, to get symbol table on first use
2954 and preserve it via STATE_PROG_SYMS for future calls to
2955 bfd_find_nearest_line.
2957 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2959 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2961 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2962 up to nr_maps, not just access_* maps.
2964 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2967 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2968 over nr_maps not sim_core_nr_maps.
2970 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2971 core_map argument to unsigned.
2972 (struct _sim_core): Ditto for struct member core_map.
2974 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2976 * sim-basics.h (access_io, access_*_io): Define.
2977 (map_read, map_write, map_exec, map_io): Define.
2979 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2980 attach with more generic mapmask.
2981 (sim_core_{read,write}_*): Change map argument to unsigned.
2983 * sim-core.c (sim_core_uninstall, sim_core_attach,
2984 sim_core_detach): Iterate over nr_maps instead of
2987 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2988 instead of the write_map.
2989 (remove_breakpoint): Ditto.
2991 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2992 with read_map, write_map, exec_map resp.
2994 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2997 * cgen-utils.c (sim_disassemble_insn): Ditto.
2999 * sim-hrw.c (sim_write, sim_write): Ditto.
3001 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3002 transfer_to_str): New functions.
3004 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3006 * sim-base.h (sim_state_base): New member environment.
3007 (STATE_ENVIRONMENT): New macro.
3008 * sim-config.c (current_environment): Delete.
3009 (sim_config_default): New function.
3010 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3011 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3012 (sim_config_default): Add prototype.
3013 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3014 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3015 Set STATE_ENVIRONMENT, not current_environment.
3017 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3019 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3021 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3023 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3025 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3027 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3029 * Make-common.in (TAGS): Make smarter.
3030 * Makefile.in (TAGS): Ditto.
3032 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3034 * sim-module.c (*): Fix typos in assertion tests.
3036 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3038 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3041 * sim-options.c (sim_parse_args): Ditto.
3042 (sim_args_command): Return OK, instead of nothing, for an empty
3045 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3047 * sim-profile.c (profile_info): Rename from profile_print. Drop
3048 misc and misc_cpu callback arguments. Use
3049 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3050 (profile_install): Install profile_info function.
3052 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3053 STATE_PROFILE_INFO_CALLBACK): Define.
3054 (struct PROFILE_DATA): Add field info_cpu_callback.
3055 (profile_print): Delete function.
3057 * sim-base.h (STATE_MODULES): Define. Replace individual
3058 STATE_*_LIST with single struct module_list.
3060 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3061 (struct module_list): Declare.
3063 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3064 sim_module_info): New functions.
3065 (sim_module_install): Clean up module data structures.
3067 * sim-info.c (sim_info): New file. New function. Call
3070 * Make-common.in (sim-info.o): Define rule.
3071 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3074 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3076 * sim-base.h (sim_cpu_base): New members name, options.
3077 (sim_cpu_lookup): Add prototype.
3078 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3079 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3080 (sim_add_option_table): Update prototype.
3081 * sim-options.c (sim_add_option_table): New argument `cpu'.
3082 (standard_option_handler,standard_install): Update.
3083 (sim_parse_args): Handle cpu specific options.
3084 (print_help): New static function.
3085 (sim_print_help): Call it. Print cpu specific options.
3086 (find_match): New static function.
3087 (sim_args_command): Call it. Handle cpu specific options.
3088 * sim-utils.c (sim_cpu_lookup): New function.
3089 * sim-memopt.c (memory_option_handler): Update.
3090 (sim_memopt_install): Update.
3091 * sim-model.c (model_option_handler): Update.
3092 (model_install): Update.
3093 * sim-profile.c (profile_option_handler): Update.
3094 (profile_install): Update.
3095 * sim-trace.c (trace_option_handler): Update.
3096 (trace_install): Update.
3097 * sim-watch.c (watchpoint_option_handler): Update.
3098 (sim_watchpoint_install): Update.
3099 * cgen-scache.c (scache_option_handler): Update.
3100 (scache_install): Update.
3102 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3104 * Make-common.in (check): Run `make check' in testsuite dir.
3106 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3108 * sim-trace.c (trace_result0): New function.
3110 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3111 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3112 tracing sim_fpu variables.
3113 (TRACE_ALU_RESULT0): Define.
3114 (TRACE_FP_RESULT_WORD): Define.
3115 (TRACE_FP_INPUT_WORD1): Define.
3117 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3118 sim_fpu_two): New constants.
3119 (sim_fpu_op1, sim_fpu_op2): New types.
3120 (struct _sim_fpu): Delete member result. Re-order other members.
3121 (sim_fpu_sign, sim_fpu_exp): New functions.
3122 (sim_fpu_max, sim_fpu_min): new functions.
3123 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3124 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3126 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3128 * sim-profile.c (profile_print): Delete duplicate test of
3130 (profile_print_pc): Exit early if data collection not set up.
3131 (profile_print_core): Simplify by calling sim_core_map_to_str.
3132 * sim-core.h (sim_core_map_to_str): Declare.
3133 * sim-core.c (sim_core_map_to_str): Make non-static.
3135 * genmloop.sh (engine_resume): Update insn_count before exiting.
3136 (engine_resume_full): Keep accurate core profile data.
3138 * cgen-utils.c (sim_disassemble_insn): Don't use
3139 sim_core_read_aligned_N, it messes up profiling results.
3141 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3143 * nltvals.def: Regenerate with MN10300 additions.
3145 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3147 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3149 * sim-trace.h, sim-trace.c (trace_result_word2,
3150 trace_input_word4, trace_result_word4): New function.
3152 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3154 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3156 * sim-xcat.h: Delete.
3157 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3158 * cgen-sim.h: Ditto.
3159 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3160 * sim-n-bits.h: Ditto.
3161 * sim-n-core.h: Ditto.
3162 * sim-n-endian.h: Ditto.
3164 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3166 * syscall.c (cb_syscall): Handle short reads, and EOF.
3168 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3170 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3171 sim_fpu to safely print fp_word values.
3172 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3173 (trace_result_bool1, trace_result_addr1): New functions.
3174 (trace_input_bool1, trace_input_addr1): New functions.
3176 * sim-trace.h (TRACE_FPU_*): Define.
3178 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3180 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3181 (sim_fpu_fpto, sim_fpu_tofp): Define.
3183 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3185 * sim-fpu.c (sim_fpu_cmp): New function.
3187 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3189 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3190 instead of abuf->length.
3191 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3192 (set_trace_option_mask): Renamed from set_trace_options.
3193 (set_trace_option): New function.
3194 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3195 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3197 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3199 * sim-basics.h: Declare struct _sim_fpu.
3201 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3203 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3204 (trace_prefix, trace_input*, trace_result*): Declare.
3205 (trace_one_insn): Change declaration, assume trace_prefix called.
3206 (trace_generic): Like trace_one_insn.
3207 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3208 (TRACE_alu, TRACE_[a-z]*): Update.
3210 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3211 trace_insn, save_data, trace_idx_to_str, print_data): New
3213 (trace_one_insn): Rewrite.
3214 (trace_generic): New function.
3216 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3218 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3220 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3221 (SEMANTIC_FN): Rewrite declaration.
3222 (DECODE): Update type of semantic_fast member.
3223 ({EX,SEM}_FN_NAME): Have only one version.
3224 * sim-base.h (sim_state_base): Delete conditionals surrounding
3227 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3229 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3232 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3234 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3235 Add missing parameters to device_io calls.
3236 * sim-core.h: Add missing parameters to device_io calls.
3238 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3240 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3241 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3242 (SEMANTIC{,_CACHE}_FN): Fix return type.
3243 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3244 (engine_resume): Likewise. Make `engine' volatile. Save copy
3245 of cpu pointer in volatile object. Initialize read switch if
3248 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3250 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3251 (SEM_INSN): New macro.
3253 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3255 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3257 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3259 * configure: Regenerated to track ../common/aclocal.m4 changes.
3261 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3263 * sim-types.h (fp_word): New type, define according to
3264 WITH_TARGET_FLOATING_POINT_BITSIZE.
3266 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3267 configuration of size of floating point registers.
3269 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3271 * sim-profile.c (profile_print): Only print CPU <N> if other
3272 output is going to appear.
3274 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3276 * configure: Regenerated to track ../common/aclocal.m4 changes.
3278 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3280 * sim-types.h (address_word): Typedef according to
3281 WITH_TARGET_ADDRESS_BITSIZE.
3282 (signed_cell, unsigned_cell, natural_cell): Ditto using
3283 WITH_TARGET_CELL_BITSIZE.
3285 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3286 (WITH_TARGET_CELL_BITSIZE): Define.
3287 (WITH_HOST_WORD_BITSIZE): Delete.
3289 * sim-config.c (print_sim_config): Update.
3291 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3292 configuration of address and OpenFirmware cell sizes.
3294 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3296 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3297 * sim-run.c (sim_engine_run): Update.
3299 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3301 * sim-run.c (sim_engine_run): Ditto.
3303 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3304 (sim_resume): Pass nr_cpus to sim_engine_run.
3306 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3308 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3310 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3312 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3314 * Make-common.in (stamp-tvals): New rule.
3315 (targ-vals.h,targ-map.c): Depend on it.
3316 (clean): Remove stamp-tvals.
3318 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3320 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3321 in code also #if 0'ed.
3323 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3325 * configure: Regenerated to track ../common/aclocal.m4 changes.
3326 * aclocal.m4: Recognize --enable-maintainer-mode.
3328 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3330 * cgen-scache.h: Deleted.
3331 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3332 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3333 (scache_init): Use runtime computed size of SCACHE.
3334 (scache_flush): Likewise.
3335 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3336 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3337 * cgen-sim.h: Scache support moved here.
3338 (PC): Redo definition.
3339 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3340 (DECODE): Add parallel execution support.
3341 Only include semantic label members if using switch.
3342 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3343 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3344 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3345 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3347 (engine_{stop,run,resume,halt,signal}): Delete decls.
3348 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3349 (argbuf,scache): Delete forward decls.
3350 (STATE): Delete decl.
3351 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3352 Include cgen-mem.h, cgen-ops.h.
3353 (engine_halt,engine_signal): Delete.
3354 ({ex,exc,sem,semc}_illegal): Delete.
3355 (sim_disassemble_insn): Result of extract fn is in bits.
3356 * genmloop.sh: Rewrite.
3358 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3361 * sim-base.h (sim_state_base): Delete member `model'.
3362 (sim_cpu_base): Add member `model'.
3363 * sim-model.h (IMP_PROPERTIES): New type.
3364 (MACH): New members imp_props, models.
3365 (models): Delete decl.
3366 * sim-model.c (set_model): Update.
3367 * sim-profile.c (profile_print_model): Update.
3369 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3371 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3373 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3376 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378 * configure: Regenerated to track ../common/aclocal.m4 changes.
3381 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3383 * aclocal.m4 (AR): Check for sigaction.
3385 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3387 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3389 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3390 * sim-config.c (sim_config): Replace WITH_DEVICES with
3391 WITH_TREE_PROPERTIES.
3393 * configure: Regenerated to track ../common/aclocal.m4 changes.
3395 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3397 * Make-common.in (SIM_ENVIRONMENT): New variable.
3398 (CONFIG_CFLAGS): Add it.
3399 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3400 --enable-sim-environment option.
3401 * configure: Regenerated.
3402 * sim-config.h (environment support): Rewrite.
3403 * sim-config.c (current_environment): Define as enum, unconditionally.
3404 (current_alignment): Define unconditionally.
3405 (config_environment_to_a): Update.
3406 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3407 (sim_config): Handle environment and alignment determination
3408 unconditionally. Delete sanity checks of current_environment,
3410 (print_sim_config): Update.
3411 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3412 (standard_options): Add --environment.
3413 (standard_option_handler): Likewise.
3415 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3417 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3418 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3419 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3420 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3421 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3422 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3423 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3424 argument ADD_CA macro with two argument ADDC_C - add carrying with
3426 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3427 argument SUB_CA macro with two argument SUBC_X - subtract
3429 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3431 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3433 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3435 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3436 * sim-io.h (sim_io_syscalls): Delete.
3438 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3440 * syscall.c (cb_syscall): Add missing else, so write to stdout
3443 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3444 the carry bit from the CPU's psw.
3446 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3448 * gennltvals.sh: Redo syscall support.
3449 * nltvals.def: Regenerated.
3451 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3453 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3454 the stream immediately.
3456 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458 * sim-io.c (sim_io_getstring): Delete unused len2.
3459 (sim_io_syscalls): Ditto for sys_errno.
3461 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3463 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3465 * Make-common.in (run.o): Depend on remote-sim.h.
3466 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3467 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3469 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3471 * sim-io.c (sim_io_syscalls): Disable lseek.
3473 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3475 * gennltvals.sh: Generate syscall values for d30v.
3477 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3478 * nltvals.def: Regenerate.
3480 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3481 (os_fstat): Likewise. Validate fd argument.
3482 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3483 just compute target stat struct length.
3484 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3485 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3486 (get_string): Return host errno values so they can be properly
3488 (cb_syscall): Likewise.
3489 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3490 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3491 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3492 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3493 (get_path): New function.
3495 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3497 * sim-io.c (sim_io_syscalls): New function to provide system call
3498 emulation. Provide exit, open, close, read, write, lseek, and
3500 (sim_io_getstring): New function to return a string from a
3501 simulated memory location.
3503 * sim-io.h (sim_io_syscalls): Add declaration.
3505 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3507 * sim-core.c (sim_core_signal): Fix spelling error in message.
3509 * sim-hrw.c (sim_read): Use read map, not write map.
3511 * Make-common.in (all): Add .gdbinit.
3512 * gdbinit.in: Add dump command.
3514 * sim-model.c (model_options): Use '\0' for `shortopt'.
3516 * sim-trace.c (trace_option_handler): Set state trace file
3517 for --trace-file in addition to cpu's values.
3518 (trace_vprintf): If cpu == NULL, try state's trace file.
3519 (trace_options): Reorganize table, reword some descriptions.
3521 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3523 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3526 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3529 signal untranslated, document problem with this.
3531 * nrun.c (main): Check for a prog name of `*step'. If present,
3532 step the simulator instead of allowing it to run free.
3534 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3536 * Make-common.in (sim_main_headers): Add sim-signal.h.
3538 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3542 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544 * sim-signal.h: Start simulator signals at 64 so that host signal
3545 numbers can be detected and reported.
3547 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3549 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3551 * callback.c (cb_host_to_target_stat): Fix return values.
3553 * cgen-sim.h (enum_signal_type): Delete.
3554 (engine_signal): Update prototype.
3555 * cgen-utils.c: Don't include <signal.h>.
3556 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3557 (engine_signal): Update.
3559 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3560 (sim_state_free): Call SIM_STATE_FREE if defined.
3562 * sim-module.c (sim_module_install): Don't leave any modules
3563 installed if one fails to install.
3565 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3567 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3568 more, since alloca is not used in this file.
3570 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3571 correctly set the carry and overflow bits for those types.
3572 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3573 with carry, so carry is correct after doing both adds.
3574 (ALU*): Space out '\' to make it easier to read.
3576 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3578 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3581 * sim-signal.c, sim-signal.h: New files.
3582 * Make-common.in (sim-signal.o): Add rule for.
3583 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3584 * sim-abort.c: Don't include <signal.h>.
3585 * sim-basics.h: #include "sim-signal.h".
3586 * sim-break.c: Don't include <signal.h>.
3587 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3588 * sim-core.c: Don't include <signal.h>.
3589 (SIGBUS): Delete definition.
3590 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3591 * sim-engine.c: Don't include <signal.h>.
3592 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3593 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3594 * sim-resume.c: Don't include <signal.h>.
3595 (SIGTRAP): Delete definition.
3596 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3597 * sim-stop.c: Don't include <signal.h>.
3598 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3599 * sim-watch.c: Don't include <signal.h>.
3600 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3602 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3604 * sim-base.h (CIA_ADDR): Provide default definition.
3605 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3606 * sim-break.c (sim_handle_breakpoint): Likewise.
3608 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3610 * Make-common.in (srccom): New variable.
3612 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3613 (LIB_OBJS): Add syscall.o.
3614 (gentmap): Pass $(NL_TARGET) to $(CC).
3615 (syscall.o): Add rule for.
3616 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3617 (sim-bits.o): Depend on $(sim-n-bits_h).
3618 (sim-load.o): Depend on callback.h.
3620 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3621 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3622 * cgen-mem.h, cgen-ops.h: New files.
3624 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3626 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3628 * callback.c: #include string.h or strings.h.
3629 #include sys/types.h and sys/stat.h.
3630 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3631 (os_get_errno,os_open): Update.
3632 (os_stat,os_fstat): New functions.
3633 (os_init): Initialize syscall_map, errno_map, open_map.
3634 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3635 errno_map, open_map, signal_map, stat_map.
3636 (cb_read_target_syscall_maps): New function.
3637 (cb_target_to_host_syscall): New function.
3638 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3639 (cb_target_to_host_open): Renamed from target_to_host_open.
3640 (store): New function.
3641 (cb_host_to_target_stat): New function.
3642 * syscall.c: New file.
3643 * gentmap.c (sys_tdefs): New global.
3644 (gen_targ_vals_h): Output target syscall numbers.
3645 (gen_targ_map_c): Update. Output target syscall translation map.
3646 * gentvals.sh: New first argument `target'. Preface table with
3647 #ifdef NL_TARGET_$target if non-null target passed.
3648 * gennltvals.sh: New file.
3649 * nltvals.def: Regenerated.
3651 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3653 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3655 (sim_core_dummy_M): Declare.
3657 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3659 * sim-core.c (sim_core_signal): Print the address of the
3662 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3664 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3666 * sim-base.h (sim_state_base): Add member trace_data.
3667 (STATE_TRACE_DATA): New macro.
3668 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3669 ({WITH_,}TRACE_DEBUG_P): New macros.
3670 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3671 (_sim_cpu): Delete forward reference.
3672 (debug_printf): Update.
3673 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3674 (trace_options): Add --trace-debug.
3675 (set_trace_options): Handle it.
3676 (trace_option_handler): Likewise.
3677 (trace_install): Init state trace_data struct.
3678 (trace_uninstall): Close state trace file.
3679 * sim-events.c (ETRACE): Only print source file and line number if
3681 * sim-n-core.h (sim_core_trace_M): Likewise.
3683 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3685 1997-11-13 Felix Lee <flee@cygnus.com>
3687 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3689 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3691 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3693 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3695 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3697 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3698 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3701 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3703 * sim-events.c (sim_events_process): Re-compute the time -
3704 update_time_from_event - as each event is processed. Reverses
3707 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3709 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3711 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713 * sim-events.c (sim_events_process): Delete redundant call to
3714 update_time_from_event.
3715 (sim_events_slip): Always decrement time_from_event.
3716 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3717 Delete assertion that time_from_event >=0 when work in queue, no
3720 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3722 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3723 (standard_option_handler): Update.
3725 * sim-options.h: Clarify documentation.
3726 (OPTION_LONG_ONLY_P): Delete definition.
3727 (OPTION_VALID_P): Define.
3729 * sim-options.c (sim_print_help): Allow short only options.
3730 (sim_parse_args): Ditto.
3731 (sim_args_command): Skip short only options.
3732 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3733 separate entries for short and long options in the HANDLERS and
3735 (sim_parse_args): Disable argument permutation.
3737 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3739 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3740 Add argument M, size of data type.
3741 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3742 Declare, ditto for 5, 6 & 7 byte transfers.
3743 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3746 * sim-n-core.h (sim_core_trace_M): Rename from
3747 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3748 with transfer type. Print transfer direction. Handle 1 and 2 byte
3750 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3752 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3753 Update all functions.
3755 * sim-core.c: Generate functions starting with 16 not 1.
3756 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3757 all 5, 6 & 7 byte transfers.
3759 * sim-n-core.h (sim_core_read_misaligned_N,
3760 sim_core_write_misaligned_N): Implement.
3762 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3764 * sim-endian.h (U16_8): Implement
3766 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3768 * sim-endian.h (VL8_16, VH8_16): Implement.
3770 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3772 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3773 (memory_option_handler): Skip comma in alias address list
3775 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3777 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3779 (parse_size, parse_addr): New functions
3780 (memory_option_handler, memory_options): Parse address & size
3781 using new functions. Pass level, space, modulo to do_memopt_add &
3784 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3786 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3787 `attach_type attach' argument with `unsigned level' argument.
3790 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3791 sim_core_attach): Replace argument attach with level. Update
3792 verification of arguments.
3793 (sim_core_map_detach, sim_core_detach): Replace argument attach
3796 * sim-basics.h (enum _attach_type): Delete.
3798 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3800 * sim-core.h (sim_core_write_8): Define.
3802 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3804 * sim-bits.h: Document ROTn macro.
3806 * sim-endian.h (H2T): Handle 16 byte variables.
3808 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3811 * sim-core.c: Do not generate sim_core_*_word.
3813 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3814 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3816 * sim-core.h (sim_core_read_unaligned_word,
3817 sim_core_read_aligned_word, sim_core_read_word,
3818 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3819 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3821 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3823 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3825 * sim-endian.h: Disable 16 byte support.
3827 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3829 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3831 * sim-n-core.h (sim_core_trace_N): New function.
3832 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3833 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3835 * sim-endian.h: Add 128 bit variant.
3837 * sim-core.h, sim-core.c: Add 128 bit variant.
3839 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3841 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843 * sim-events.c (sim_events_process): Clear events->work_pending.
3844 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3845 setting, nr_ticks_to_process.
3846 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3847 when the event queue isn't next.
3849 * sim-events.h, sim-events.c (sim_events_slip): New function.
3851 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3853 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3855 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3858 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3860 * nrun.c (main): Remove useless test of name != NULL.
3861 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3863 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865 * sim-fpu.c (EXPMAX): Type is unsigned.
3866 (MIN_INT, MAX_INT): Type is signed64.
3867 (i2fpu): Type of val is signed64.
3869 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3871 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3872 a bucket size of zero.
3874 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3875 OPTION_PROFILE_PC): Define.
3876 (profile_option_handler): Add support for --profile-pc and
3877 --profile-pc-granularity options.
3878 (profile_pc_init): When possible, compute nr buckets from bucket
3881 * sim-profile.c (profile_pc_init): Align the profile-pc end
3882 address with the profile-pc bucket size.
3884 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3885 something less ambiguous.
3886 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3888 * sim-profile.c (profile_pc_cleanup): New function. Move
3889 profile_pc_uninstall code to here.
3890 (profile_pc_uninstall): Call.
3891 (profile_pc_init): Call.
3893 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3896 file using BSD gprof format.
3898 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3900 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3901 MSBIT64): Force result to unsignedN.
3903 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3905 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3907 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3908 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3909 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3910 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3912 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3917 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3918 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3920 (sim_core_attach): Rename buffer_freed to free_buffer, type
3921 void*. Ensure that allocated buffer is alligned according to
3924 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3927 (ALU64_SUB): Define.
3929 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3930 (.gdbinit): Remove dependencies, generate once per build.
3932 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3934 * sim-n-core.h (sim_core_read_aligned_N,
3935 sim_core_write_aligned_N): Make xaddr param type address_word not
3938 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3940 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3941 unpacked floating point struct. Pass sim_fpu object by reference.
3942 Add preliminary support for rounding modes.
3944 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3946 * configure: Regenerated to track ../common/aclocal.m4 changes.
3948 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3950 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3951 WITH_TARGET_BITSIZE.
3953 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3955 * sim-profile.c (profile_print_core): label needs empty statement.
3957 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3959 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3960 and zfree instead of xmalloc and free. Prevents warnings.
3962 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3964 * configure: Regenerated to track ../common/aclocal.m4 changes.
3966 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3968 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3969 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3971 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3972 controling the bitsize/msb of the target.
3974 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3976 * Make-common.in: New files sim-break.c, sim-break.h.
3977 * sim-base.h: Add point to breakpoint list to sim_state_base.
3978 * sim-break.c sim-break.h: New modules that implement intrinsic
3980 * sim-module.c: Add breakpoint module.
3982 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3984 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3986 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3988 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3989 (SIGBUS) define for Windows.
3990 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3991 * sim-resume.c: define SIGTRAP for windows.
3992 * sim-xcat.h: use token pasting if ALMOST_STDC.
3994 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3998 (CONFIG_CFLAGS): Add same.
4000 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4002 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4003 (SIGNED32): use ##i32.
4005 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4007 * configure: Regenerated to track ../common/aclocal.m4 changes.
4009 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4014 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4015 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4016 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4017 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4018 (CONFIG_CFLAGS): Add same.
4020 * aclocal.m4: Perform AC_SUBST on optional options.
4022 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4024 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4026 * sim-options.c (standard_option_handler): Typo in warning message.
4028 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4030 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4031 insn count. Make count conditional on there being a valid
4033 (profile_pc_init): Make default PC profile frequency an arbitrary
4036 * sim-base.h: Ditto.
4038 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4041 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4044 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046 * configure: Regenerated to track ../common/aclocal.m4 changes.
4048 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4050 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4051 configured alignment.
4053 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055 * configure: Regenerated to track ../common/aclocal.m4 changes.
4057 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4059 * sim-config.c (sim_config): Check for default alignment.
4061 * sim-options.c (standard_option_handler): Add alignment option.
4063 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4064 default alignment requirements on memory accesses.
4066 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4068 * sim-load.c (sim_load_file): Return failure if the executable
4069 had no loadable sections.
4071 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4073 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4076 * sim-core.c (sim_core_signal): When bad access halt simulator
4077 SIGSEGV / SIGBUS instead of aborting.
4078 (signal.h): Include.
4080 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4081 options was missing.
4083 * sim-bits.h (MOVED): Define
4085 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4087 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4090 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4092 * sim-bits.c: Add 8 bit versions of bit macros.
4094 * sim-bits.h: Ditto.
4096 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4098 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4099 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4101 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4102 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4104 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4105 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4107 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4109 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4110 configure.in: Output to cconfig.h instead of config.h.
4112 * configure: Regenerated to track ../common/aclocal.m4 changes.
4114 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4116 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4119 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4121 * callback.c (os_write): divert stdout and stderr to their
4124 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4126 * sim-profile.c (profile_print_speed): Call
4127 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4129 * sim-events.c (sim_events_elapsed_time): New function return nr
4130 host MS consumed by the simulator.
4131 (sim_watch_valid): Use.
4133 * sim-module.c (modules): Install sim_events very very early.
4135 * sim-profile.c (profile_print): Call profile_print_pc.
4137 (profile_pc_init): New function, set up processor for PC
4139 (profile_print_pc): New function, print a PC profile.
4140 (profile_pc_event): New function, sample PC.
4142 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4143 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4146 * sim-options.c (sim_print_help): Pacify GCC.
4148 * sim-n-core.h (sim_core_read_aligned_N,
4149 sim_core_write_aligned_N): Add un-conditional profile call.
4150 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4151 profile call when aligned read/write isn't used.
4153 * sim-base.h: Include sim-profile, sim-model after sim-core &
4154 sim-events allow sim-core to define useful values.
4156 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4157 (profile_option_handler, profile_options): Add support for
4158 --profile-core option.
4159 (print_bar): Include when core profiling.
4160 (profile_print_core): New function, print core profile.
4162 * sim-config.c (print_sim_config): Print profile status.
4164 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4165 WITH_PROFILE_PC_P): Define.
4166 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4167 (PROFILE_COUNT_CORE): Define.
4169 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4171 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4172 interrupt_names array as the data.
4173 (sim-watch.h): Document.
4175 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4177 * sim-options.c (sim_print_help): When the doc string is to long
4180 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4181 that only the first few the watch options are listed. Generate
4182 meanginful usage messages.
4184 * sim-options.h (struct OPTION): Clarify use of doc_name field
4186 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4188 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4189 (standard_option_handler): Handle --architecture-info.
4191 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4193 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4194 illegal zero-sized array.
4195 * sim-core.c (sim_core_xor_read_buffer): same.
4197 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4199 * nltvals.def: Regenerate.
4201 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4203 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4205 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4207 * sim-bits.c (MASKED): Delete.
4208 (EXTRACTED): Delete.
4209 (LSEXTRACTED, MSEXTRACTED): New functions.
4211 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4212 (MSMASKEDn, LSMASKEDn): Add last argument.
4215 * sim-bits.h (EXTEND8, EXTEND16): Define.
4216 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4218 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4220 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4221 current instruction address.
4223 * sim-inline.h (*_ENGINE): Define.
4225 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4227 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4229 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4230 (watch_option_handler): Call delete_watchpoint with ident or type.
4231 (sim_watchpoint_install): Create interrupt specific watchpoint
4232 commands on the fly.
4233 (do_watchpoint_create): New function, create a watch point using
4234 type/int-nr info encoded in the option nr.
4235 (do_watchpoint_info): New function. List active watchpoints.
4237 * sim-watch.h: Change data structure to a list.
4239 * sim-memopt.c (memory_option_handler): Require explicit "all"
4240 before deleting all memory regions.
4242 * sim-utils.c (sim_do_commandf): New function, printf version of
4245 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4247 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4249 (SIGNED64, UNSIGNED64): Delete.
4250 (ALU64_ADD): Don't rely on bit endianness.
4251 (ALU64_BEGIN): Define.
4253 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4254 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4256 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4257 suffix - u64, LL - to 64 bit constants.
4259 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4261 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4263 * sim-utils.h (NZALLOC): Define - zalloc * N.
4265 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4266 implementation of read/write functions.
4268 * Make-common.in (sim-hrw.o): New target.
4270 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4273 * sim-memopt.c (memory_option_handler): Implement memory-size
4274 command. Implement memory-alias command. Let memory-delete delete
4276 (add_memopt): New function. Add a memory region.
4277 (do_memopt_delete): New function. Delete a memory region.
4279 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4281 * sim-core.c (sim_core_detach): New function.
4282 (sim_core_map_detach): New function. Perform the actual detach.
4283 (sim_core_init): Move initialization code from here.
4284 (sim_core_install): To here.
4285 (sim_core_uninstall): And here.
4287 * sim-module.c: Add memopt module.
4289 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4290 simulator base type.
4292 * Make-common.in (sim_main_headers): Add sim-memopt.h
4293 (sim-memopt.o): New target.
4295 * sim-core.c (sim_core_install): Add core_options to the option
4298 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4301 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4304 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4305 address_word, add mask member.
4307 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4308 address_word, allow for 64bit targets in 32bit host. Add modulo
4310 (sim_core_map_attach): Ditto.
4311 (new_sim_core_mapping): Ditto.
4312 (sim_core_translate): Mask address when modulo memory.
4314 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4316 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4318 * gdbinit.in: New file.
4319 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4320 * Make-common.in (distclean): Delete .gdbinit.
4321 (.gdbinit): Add rule for.
4322 * configure: Regenerated to track ../common/aclocal.m4 changes.
4324 * Make-common.in (cgen-run.o): Add rule for.
4326 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4328 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4330 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4331 both resumed and previous elapsed time.
4332 (sim_events_init): Set initial_wallclock and current_wallclock to
4334 (sim_events_install): Install sim_events_suspend and
4336 (sim_events_watch_clock): Allow for suspended simulator when
4337 computing the time of the clock event.
4339 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4340 initial_wallclock to elapsed_wallclock, set both to zero.
4341 (sim_events_init, sim_events_uninstall): Delete prototypes.
4343 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4345 * sim-module.c(sim_module_resume, sim_module_suspend): New
4348 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4350 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4353 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4355 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4356 * Make-common.in (TAGS): Likewise.
4357 * sim-n-bits.h: Add TAGS comments for all functions.
4358 * sim-n-core.h: Likewise.
4359 * sim-n-endian.h: Likewise.
4361 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4363 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4366 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4368 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4371 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4373 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4374 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4376 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4378 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4379 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4380 nr_transfered and nr_this_transfer unsigned.
4382 * sim-events.c (sim_events_tickn): N is signed, as limited to
4385 * sim-n-endian.h (offset_N): Change size to unsigned.
4387 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4389 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4391 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4393 * sim-options.c (sim_parse_args): Use dupargv.
4395 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4397 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4399 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4401 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4404 * sim-options.c (standard_options): Add --architecture=MACHINE and
4405 --target=TARGET options.
4406 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4407 (standard_option_handler): Handle architecture and target options.
4410 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4412 (sim_analyze_program): Set prog_bfd architecture from
4413 STATE_ARCHITECTURE if known.
4415 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4417 * configure: Regenerated to track ../common/aclocal.m4 changes.
4420 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4422 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4423 that option does not apply to certain files.
4425 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4427 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4428 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4429 offset from MSB/LSB.
4431 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4432 access address of sub word quantity of a hosts 16, 32, 64 bit word
4434 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4435 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4436 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4437 return N*2 byte value with argument in Hi/Lo word. Renamed from
4438 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4440 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4441 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4442 so that bit offset is explicit.
4444 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4446 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4447 Update STATE_PROG_BFD when needed with a dup'd copy of the
4450 * sim-config.c (sim_config): Delete ABFD argument, use
4451 STATE_PROG_BFD directly.
4453 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4455 * run.c (main): Pass the open ABFD to sim_create_inferior.
4457 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4461 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4462 hardware only simulator targets.
4464 * Make-common.in (sim-hload.o): Add rule.
4466 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4468 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4469 used by copyargv and freeargv.
4471 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4472 STATE_PROG_ARGV, not just a pointer.
4474 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4476 * configure: Regenerated to track ../common/aclocal.m4 changes.
4479 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4481 * aclocal.m4 (sim-endian): Add second argument to
4482 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4483 default endian when not hardwired.
4485 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4486 else failes value for target byte order.
4488 * sim-config.c (sim_config): Add abfd arguments. Set
4489 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4491 (sim_config): Return SIM_RC, don't abort.
4494 * run.c (main): Update call to sim_open - add ABFD argument.
4495 * nrun.c (main): Add NULL ABFD argument.
4497 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4499 * callback.c (os_poll_quit): Make static.
4500 Call sim_cb_eprintf, not p->eprintf.
4501 (sim_cb_printf, sim_cb_eprintf): New functions.
4502 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4504 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4505 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4506 sim-utils.h. #include sim-utils.h.
4507 * sim-utils.h: Above decls moved here.
4508 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4510 * sim-watch.c (action_watchpoint): Fix thinkos.
4512 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4514 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4516 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4518 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4519 to FORCED_ALIGNMENT case.
4521 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4523 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4525 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4527 * Make-common.in (libsim.a): Fix typo.
4529 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4531 * nrun.c (main): Verify the structure returned before using it.
4533 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4535 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4538 * sim-engine.c (sim_engine_install): New function. Install the
4539 engine init functions.
4540 (sim_engine_init): [Re]initialize the simulator engine.
4542 * sim-module.c: Add sim_engine to list of modules that always
4545 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4547 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4548 to remove the old watchpoint, not delete_watchpoint.
4549 (watch_option_handler): Action the correct watchpoint, not just
4552 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4554 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4555 both low and high word.
4556 (sim_core_write_aligned_N): Ditto.
4558 * sim-trace.c (set_trace_options): Delete code explicitly setting
4561 * sim-options.c (sim_print_help): Call the list commands if not a
4562 standalone simulator.
4563 (sim_print_help): Advise that some options may not be applicable.
4565 * sim-trace.c (set_trace_options): Assume core present.
4567 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4568 buffer when full not almost full.
4570 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4572 * sim-events.c (sim_events_process): Don't blat the event queue
4573 when processing watchpoints.
4575 * sim-watch.h: Make arg unsigned long - stop sign extension.
4577 * sim-events.c (sim_watch_valid): rewrite so debugable.
4579 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4581 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4582 inequality test is possible.
4583 (handle_watchpoint): Re-pass is_within arg.
4584 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4585 0 to schedule_watchpoint's is_within arg.
4586 (sim_watchpoint_init): Re-pass is_within arg.
4588 * sim-options.c (sim_print_help): Add is_command argument. Don't
4589 include -- prefix when called from the command line interpreter.
4591 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4593 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4594 zero indicates that the test should be reversed.
4595 (sim_events_watch_core): Ditto.
4596 (WATCH_CORE): Compare range against is_within.
4599 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4601 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4602 sim_core_read_buffer. Check nr-bytes transfered.
4604 * sim-core.h (sim_core_common): Define a new struct that contains
4605 the common data. to sd and cpu structures.
4606 * sim-core.c (sim_core_attach): Update.
4607 (sim_core_init): Update. Remember to copy initialized data to each
4609 (sim_core_find_mapping): Ditto.
4611 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4612 (sim_core_write_buffer): Ditto.
4614 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4615 transfer use xor version of read buffer.
4616 (sim_core_write_unaligned_N): Ditto for write.
4618 * sim-core.c (sim_core_xor_read_buffer): New function implement
4619 xor-endian data read breaking transfer up into xor-endian sized
4621 (sim_core_xor_write_buffer): Ditto for write.
4622 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4623 - needed for xor-endian transfers.
4625 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4627 * sim-inline.h: Review description.
4629 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4630 to just those involved in data transfers and configuration.
4632 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4634 * sim-n-core.h (sim_core_read_aligned_N): Use.
4635 (sim_core_read_unaligned_N): Ditto.
4636 (sim_core_read_unaligned_N): Ditto..
4637 (sim_core_write_unaligned_N): Ditto.
4639 * sim-core.h: Add xor endian bitmap to main structure. *
4641 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4643 (sim_core_read_aligned_N): Ditto.
4645 * sim-core.c (sim_core_set_xor_endian): New function.
4646 (sim_core_attach): Don't overwrite the per-cpu xor map when
4647 cloning the global core.
4649 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4651 * sim-engine.h: Update below so that it is using an enumerated
4654 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4656 * sim-engine.c (sim_engine_restart):
4657 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4658 return value used for simulator restart from 0 to 2.
4660 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4662 * cgen-scache.c (scache_option_handler): Add is_command arg.
4664 * sim-model.c (model_option_handler): Add is_command argument.
4666 * sim-profile.c (profile_option_handler): Add is_command arg.
4668 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4671 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4672 order that they are registered.
4674 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4675 between option and command line processing.
4677 * sim-options.c: Include stdlib.h, ctype.h.
4679 * Make-common.in (sim-watch.o): Add rule.
4680 (sim_main_headers): Assume sim-assert.h included.
4681 (sim-*.o): Simplify make rule.
4683 * sim-module.c: Add sim_watch_install to module list.
4685 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4687 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4690 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4691 * sim-events.c (sim_events_install): Ditto.
4692 * sim-core.c (sim_core_install): Ditto.
4693 * sim-model.c (model_install): Ditto.
4694 * sim-options.c (standard_install): Ditto.
4695 * sim-profile.c (profile_install): Ditto.
4696 * sim-reason.c (sim_stop_reason): Ditto.
4697 * sim-run.c (sim_engine_run): Ditto.
4698 * sim-utils.c (sim_analyze_program): Ditto.
4700 * sim-module.c (modules): Make profile_install and trace_install
4703 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4705 * sim-options.c (standard_option_handler): Set the byte order.
4707 * sim-events.c (sim_events_process): Allow multi tick processing.
4708 (sim_events_tickn): New function - multi cycle tick.
4710 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4711 prototypes. Under development.
4712 (sim_events): Replace processing with nr_ticks_to_process.
4714 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4716 * nrun.c (main): Pass callbacks to sim_open instead of using
4719 * run.c (main): Ditto.
4721 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4723 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4724 stop tk interrupting malloc calls.
4725 (sim_events_zalloc): Converse.
4727 * Make-common.in (sim_main_headers): Add sim-events.h.
4729 * sim-events.c (sim_events_schedule_after_signal): Change return
4730 type to void - signal events are strictly internal.
4731 (sim_events_init): Allocate a finite buffer for signal events.
4732 (sim_events_schedule_after_signal): Enter signal events into the
4735 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4736 (sim_engine_restart): Ditto.
4737 (sim_engine_abort): Ditto.
4738 * sim-stop.c (sim_stop): Ditto.
4739 (control_c_simulation): Ditto.
4740 * sim-resume.c (sim_resume): Ditto.
4741 (has_stepped): Ditto.
4742 * sim-abort.c (sim_engine_abort): Ditto.
4744 * sim-basics.h (transfer_type): New type.
4746 * sim-core.c (sim_core_signal): New function. Print core signal
4748 (sim_core_find_mapping): Add transfer argument.
4750 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4751 SIM_CORE_SIGNAL if a recoverable abort.
4752 * sim-core.c (sim_core_find_mapping): Ditto.
4754 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4756 * sim-core.c (sim_core_find_mapping): Replace calls to
4757 sim_io_error to more resiliant sim_engine_abort.
4759 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4760 (sim_core_write_unaligned_N): Ditto.
4762 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4764 * sim-module.c: Add sim_events_install to list.
4766 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4768 (sim_events_init): Now returns SIG_RC.
4770 * sim-run.c: New file. Generic sim_engine_run.
4771 * sim-reason.c: New file. Generic sim_stop_reason.
4772 * sim-stop.c: New file. Generic sim_stop.
4773 * sim-resume.c: New file. Generic sim_resume.
4775 * Make-common.in (sim-engine.o): Add rule.
4776 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4778 * sim-engine.h, sim-engine.c: New file. Provide generic
4779 implementation of sim_engine_halt, sim_engine_error. et.al.
4781 * sim-base.h (sim_state_base): Add member halt.
4782 (sim-engine.h): Include.
4784 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4786 * sim-events.c (sim_events_poll): Update event handler.
4788 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4790 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4792 (sim_events_watch_sim): New function.
4793 (sim_events_watch_core): New function.
4794 (sim_watch_valid): New function.
4795 (sim_events_preprocess): New function.
4796 (sim_events_process): Process the watchpoints as well as the timer
4798 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4799 (sim_events_deschedule): Check all the queues when removing an
4801 (sim_events_init): Ditto for cleaning.
4803 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4805 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4807 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4809 * callback.c (os_open): Type of arg flags is int.
4811 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4813 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4814 just like normal numbers as per IEEE rules.
4816 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4818 * callback.c (os_close): Mark the descriptor as being
4819 available if the close succeeded.
4820 (os_open): Pass 0644 as the mode of the file being created.
4822 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4824 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4827 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4828 * sim-lnline.h: Update.
4830 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4831 conversion functions.
4832 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4834 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4835 compare functions. Replacing.
4836 (sim_fpu_cmp): This. Delete.
4838 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4840 * sim-core.c (sim_core_find_mapping): Call engine_error not
4841 sim_io_error when possible.
4843 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4845 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4846 high/low double word.
4848 * sim-trace.h: Remove definition of attribute - defined in
4851 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4853 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4854 name of the option - or family of options.
4856 * sim-options.c (sim_args_command): Match command `a-b c' with
4857 option `--a-b-c' from option table.
4859 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4861 * sim-options.c (sim_print_help): For optional arguments, wrap
4864 * sim-trace.c (set_trace_options): New function, handle optional
4865 argument and multiple assignment.
4866 (trace_option_handler): Update.
4868 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4869 when branch tracing selected.
4871 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4873 * sim-trace.c (trace_one_insn): Make a va-args function.
4875 * sim-trace.c (trace_vprintf): New function, va-arg version of
4878 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4880 * sim-trace.c (trace_uninstall): Don't close a file twice.
4881 * sim-profile.c (profile_uninstall): Likewise.
4883 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4885 * sim-trace.c (toplevel): Include bfd.h.
4886 (trace_options): Note that --trace-linenum also turns on
4887 --trace-insn. Add --trace-{branch,semantics}.
4888 (trace_option_handler): If --trace-linenum, also turn on
4889 --trace-insn. Add --trace-branch support. If --trace-semantics,
4890 turn on ALU, FPU, branch, and memory tracing.
4891 (trace_one_insn): New function to trace an instruction. Support
4893 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4895 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4896 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4897 (TRACE_branch): Add new mask.
4898 (TRACE_*_P): Define all possible trace_p macros.
4899 (trace_one_insn): Declare function.
4901 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4903 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4904 GNU C doesn't support __attributes__.
4905 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4908 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4910 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4911 addresses are masked forcing them to be correctly aligned.
4912 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4913 * sim-config.c (config_alignment_to_a): Update.
4915 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4917 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4919 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4920 processor specific core maps.
4921 (sim_core_map_attach): Copy the core map data to each of the
4922 processor specific core data structures.
4923 * sim-core.c (sim_core_find_mapping): Update.
4925 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4926 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4927 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4928 alternatives that handle unaligned addresses.
4929 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4931 * cgen-utils.c (sim_disassemble_insn): Update.
4933 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4935 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4938 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4941 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4943 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4945 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4948 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4951 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4953 * cgen-trace.c: Prepend additional trace_printf argument.
4955 * cgen-utils.c (sim_disassemble_insn): Add additional core
4958 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4960 * nrun.c (main): Catch/report errorenous simulator states.
4962 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4963 * sim-trace.c: #include string.h/strings.h so that memset is
4965 * sim-utils.c: Ditto.
4966 * sim-profile.c: Ditto. And stdlib.h.
4967 (print_bar): Only define when used by instruction or memory profiler.
4969 * sim-options.c (standard_option_handler): Make ul more local.
4971 * sim-load.c (sim_load_file): Make the name constant.
4972 (sim_load_file): Passify gcc.
4974 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4976 * sim-utils.c, sim-load.c: Include sim-utils.h.
4978 * sim-base.h (sim_cpu): Pre define here so available to all.
4980 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4981 Restore the sim_cpu and instruction_address arguments so that full
4982 information is available to the abort function.
4983 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4984 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4986 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4987 tracing support for sim-events and sim-core.
4988 (trace_option_handler): Convert #if to if where possible so always
4989 compiled/checked by C compiler.
4990 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4992 * sim-base.h: Adjust comment documenting how to define the cpu
4994 (sim_state_base): Add sim_core and sim_events to simulator base
4997 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4998 * sim-core.c (sim_core_init, sim_core_attach,
4999 sim_core_find_mapping): Update.
5000 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5001 update_time_from_event, insert_sim_event,
5002 sim_events_schedule_after_signal, sim_events_deschedule,
5003 sim_events_tick): Ditto.
5005 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5006 sim-model.h): Move #includes from here.
5007 * sim-base.h: To here.
5008 (sim-core.h, sim-events.h, sim-io.h): Include also
5010 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5012 * callback.c (default_callback): Missing initialisers.
5014 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5016 * sim-utils.c (sim_add_commas): New function.
5017 * sim-basics.h (sim_add_commas): Add prototype.
5018 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5019 * sim-profile.c (COMMAS): New macro.
5020 (print_*): Use it to print commas in numbers.
5022 * configure: Regenerated.
5024 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5025 (cgen_state): New member run_fast_p.
5026 (cgen_init): Add prototype.
5027 (sim_disassemble_insn): New arg `cpu'.
5028 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5029 * cgen-utils.c (cgen_init): New function.
5030 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5031 * genmloop.sh: Call engine_halt if loop exits.
5033 * Makefile.in (sim-options_h): Define.
5034 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5035 (sim-model.o): Add new rule.
5036 (cgen-{scache,trace,utils}.o): Add new rules.
5037 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5038 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5039 Indent output by 2 spaces.
5040 * cgen-scache.h (scache_print_profile): Update.
5041 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5042 Use trace_printf, not fprintf.
5043 (trace_extract): Use trace_printf, not cgen_trace_printf.
5044 * genmloop.sh (!FAST case): Increment `insn_count'.
5045 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5046 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5047 access macro's name.
5048 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5049 Change return type to SIM_RC.
5050 (sim_core_{install,uninstall}): New functions.
5051 * sim-core.h (sim_core_{install,uninstall}): Declare.
5052 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5053 Change return type to SIM_RC.
5054 * sim-model.h (models,machs,model_install): Declare.
5055 * sim-module.c (modules): Add scache_install, model_install.
5056 (sim_post_argv_init): Set cpu->state backlinks.
5057 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5058 (standard_option_handler): Likewise.
5059 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5062 (profile_options): Delete --profile-simcache.
5063 (profile_option_handler): Likewise.
5064 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5066 (profile_print_{memory,model}): Likewise.
5067 (profile_print_simcache): Delete.
5068 (profile_print_speed): New function.
5069 (profile_print): Rewrite.
5070 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5071 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5072 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5073 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5074 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5075 (profile_print): Update prototype.
5077 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5079 * cgen-scache.[ch], cgen-sim.h: New files.
5080 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5081 * sim-model.c: New file.
5083 * Make-common.in (clean targets): Undo patch of Apr. 22.
5085 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5087 * sim-n-bits.h (signed): If we have a standard compiler, undef
5088 signed, so that signedN is defined correctly.
5090 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5092 * sim-module.h, sim-model.h, sim-profile.h: New files.
5093 * sim-module.c, sim-profile.c: New files.
5094 * Make-common.in (SIM_PROFILE): Define
5095 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5096 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5097 (sim_module.o,sim-profile.o): Add rules for.
5098 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5099 (--enable-sim-profile): Add.
5100 * configure: Regenerated.
5101 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5102 model. Move trace and profile support to sim-{trace,profile}.h.
5103 New members trace_data, profile_data.
5104 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5105 * sim-config.h: Provide default definition of WITH_PROFILE.
5106 (WITH_TRACE): Change default to -1.
5107 (MAX_NR_PROCESSORS): Always define.
5108 * sim-options.c: Move trace and profile support to
5109 sim-{trace,profile}.h.
5110 (sim_pre_argv_init): Moved to sim-model.c.
5111 (standard_install): New function.
5112 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5113 (standard_install): Declare.
5114 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5115 (trace_install, trace_uninstall): New functions.
5116 (trace_printf): Update reference to TRACE_FILE.
5117 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5118 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5119 (WITH_TRACE_FOO_P): Define.
5120 (trace_install): Declare.
5121 (TRACE_DATA): New struct.
5123 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5125 * run.c: Undo last exec_bfd patch.
5126 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5128 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5130 * run.c (exec_bfd): Add back in.
5131 (main): Set exec_bfd.
5133 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5135 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5137 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5139 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5140 less well defined engine_error.
5141 * sim-core.c: Ditto.
5143 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5145 * Make-common.in: Change clean targets to use :: so that other
5146 Makefiles can have their own clean targets.
5147 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5148 __STDC__ to control use of stdarg vs. varargs syntax. Some
5149 systems can't use __STDC__, but require stdarg.
5151 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5153 * sim-options.c (standard_options): Add --endian.
5154 (standard_option_handler): Likewise.
5156 * nrun.c: #include <signal.h>.
5157 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5158 handler that calls sim_stop ().
5160 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5162 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5163 handler that calls sim_stop (). Simulators may still be
5164 establishing their own handler.
5166 * sim-events.c (sim_events_poll): Rename from
5167 sim_events_at_large_int. Poll IO.
5169 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5172 * callback.c (os_poll_quit): New function poll for quit signal
5174 (default_callback): Include magic number.
5176 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5178 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5179 Check for functions getrusage, time.
5180 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5181 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5182 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5183 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5185 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5187 * sim-options.c, sim-options.h: New files.
5188 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5189 * Make-common.in (nrun.o): Add rules for.
5192 * run.c (main): Check return value of sim_open.
5194 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5195 (sim_main_headers): Add sim-trace.h.
5196 * run.c (exec_bfd, target_byte_order): Delete.
5197 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5198 call sim_load instead. Check return code of sim_create_inferior.
5199 * sim-base.h (CURRENT_STATE): Define.
5200 (sim_state_base): Make typedef. New members options, prog_argv,
5201 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5202 mem_size, memory [+ corresponding access macros].
5203 (sim_cpu_base): New typedef.
5204 * sim-trace.h: New file.
5205 * sim-trace.c: New file.
5206 * sim-basics.h: #include it.
5207 * sim-load.c: New file.
5209 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5211 * Make-common.in (INSTALL): Set to @INSTALL@.
5212 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5213 (install-common): Depend upon installdirs. Use
5214 $(program_transform_name) directly, rather than using
5216 (installdirs): New target.
5217 * Makefile.in (INSTALL): Set to @INSTALL@.
5218 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5219 (install-man): Depend upon installdirs. Use
5220 $(program_transform_name) directly, rather than using
5222 (installdirs): New target.
5224 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5226 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5229 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5231 * sim-basics.h: Only bring in config.h and tconfig.h if
5234 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5236 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5237 numbering convention of the target.
5238 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5239 and WITH_TARGET_WORD_MSB.
5240 (sim_config): When possible, check for consistency with bitsize
5243 * sim-bits.h: Allow MSB to be other than zero.
5244 * sim-bits.c: Ditto.
5245 * sim-n-bits.h: Ditto.
5247 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5248 * sim-n-bits.h (MSMASKEDn): Ditto.
5250 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5252 * Makefile.in (INSTALL): Change install.sh to install-sh.
5254 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5256 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5258 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5260 * run.c (main): Check that a program to run was specified.
5262 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5264 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5266 * configure: Regenerated to track ../common/aclocal.m4 changes.
5269 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5271 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5272 * sim-config.h: To here.
5274 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5275 (sim_main_headers): Define.
5276 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5277 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5279 (sim-utils.o): Add rule for.
5280 * sim-utils.o: New file.
5281 * sim-basics.h: #include sim-base.h.
5282 (zalloc): Make argument unsigned long.
5283 * sim-base.h: New file.
5284 * sim-inline.h (SIM_IO support): Delete.
5285 * sim-io.h: Delete inline support.
5286 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5287 * sim-config.c: sim-state.h renamed to sim-main.h.
5288 * sim-core.c: Likewise.
5289 * sim-events.c: Likewise.
5291 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5293 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5294 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5296 * configure: Regenerated to track ../common/aclocal.m4 changes.
5298 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5300 * configure: Regenerated to track ../common/aclocal.m4 changes.
5302 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5304 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5305 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5306 are defined by the configure.
5308 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5310 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5311 reserved-bits): Always define.
5313 * sim-config.h, sim-config.c (sim_config): New function - and new
5314 file - co-ordinate the setting/checking of the common simulator
5315 configuration options.
5317 * Make-common.in (sim-config.o): Add rule.
5319 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5321 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5322 va_list from void *, since va_list might not be a pointer type.
5324 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5326 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5328 (offset_N): Correct computation of LE offset.
5330 * sim-io.c (sim_io_error): Include a new line when reporting
5333 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5336 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5338 * run.c: Include alloca-conf.h.
5340 * callback.c (os_evprintf_filtered): Fix typo.
5342 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5344 * run.c (string.h, strings.h, stdlib.h): Include.
5346 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5347 0 when nothing pending.
5349 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5350 will soon be going away.
5351 (getopt): Plicate GCC.
5353 * sim-endian.c (sim-io.h): Plicate GCC.
5354 * sim-bits.c (sim-io.h): Ditto.
5355 * sim-n-bits.h (ROTn): Ditto.
5357 * sim-io.c (sim_io_error): Correct check for NULL.
5359 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5361 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5364 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5366 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5367 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5369 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5371 * sim-alu.h: Include sim-xcat.h.
5373 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5375 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5376 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5379 * sim-events.c (sim_events_at_large_int): New function. Just
5380 schedules an event every large-int ticks.
5381 (sim_events_init): Call.
5382 (sim_events_tick, sim_events_process): Move async handing to
5383 sim_events_process. Move timer decrement so that it occures after
5384 events have been processed.
5386 * sim-basics.h (struct _engine): Remove declaration.
5388 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5389 everything with same. Rename global struct to SIM_DESC.
5390 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5391 * sim-io.h, sim-io.c: Ditto.
5393 * sim-assert.h: New file. Optional assertion checking macros.
5394 * sim-io.c (sim_io_error): Make just this function tolerant to
5397 * sim-xcat.h: New file. Define concatenate macros.
5398 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5399 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5403 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5405 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5407 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5409 * sim-inline.h: Add definitions for sim-types.
5410 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5413 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5415 * sim-events.h: Remove defunct reference to callback struct.
5417 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5419 * configure: Re-generate.
5421 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5423 * Make-common.in (CSEARCH): Do not include the gdb directory in
5426 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5428 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5429 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5430 to explicitly incorporate these.
5432 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5433 specify the alignment restrictions of the target architecture -
5434 without this option all alignment restrictions are accomodated.
5435 (--enable-sim-assert): New option. Conditionally compile in
5436 assertion statements.
5437 (--enable-sim-float): New option. Strongly specify the target's
5438 floating point support.
5439 (--enable-sim-hardware): New option. Specify the hardware devices
5440 included in the simulation.
5441 (--enable-sim-packages): New option. Specify the hardware
5442 packages included in the simulation.
5443 (--enable-sim-regparm): New option. Specify that parameters be
5444 passed in registers instead of on the stack.
5445 (--enable-sim-reserved-bits): New option. Specify that reserved
5446 bits within an instruction are are correctly set.
5447 (--enable-sim-smp): New option. Specify the level of SMP support
5448 to be included in the simulator.
5449 (--enable-sim-stdcall): New option. Specify an alternative
5450 function call convention.
5451 (--enable-sim-xor-endian): New option. Configure xor-endian
5452 support used by some targets to implement bi-endian support.
5454 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5456 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5457 host endianness to be overridden.
5458 (--enable-sim-endian): Allow the target platform's byte order
5460 (--enable-sim-inline): Control the inlining of common components.
5461 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5462 (--enable-sim-warnings): Enable additional GCC compiler checks.
5463 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5466 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5467 sim-*-n.h so that the names are uniq on dos machines
5468 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5470 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5472 * run.c: #include "libiberty.h".
5473 (main): New locals sd,no_args,sim_argv.
5474 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5475 is program name. Update call to sim_set_callbacks.
5476 Record result of sim_open, pass to other sim_foo routines.
5478 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5480 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5483 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5485 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5486 Route stdout through buffered IO.
5488 * callback.c: Add os_flush_stderr, os_write_stderr,
5489 os_evprintf_filtered functions to route error output through
5492 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5493 Correct return type - should be void.
5495 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5497 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5499 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5500 not provide a default value as undefined indicates disable code.
5502 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5504 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5506 * sim-events.h, sim-events.c: Ditto.
5507 * sim-io.h, sim-io.c: Ditto.
5509 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5511 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5513 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5514 extract the tail or least signifiant bits from an integer of the
5517 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5518 WITH_TARGET_BITSIZE so that the compilation will fail when an
5519 unsupported bitsize value is defined.
5521 (INSERTED*): Convert to functions.
5522 (EXTRACTED*): Ditto.
5524 (SIGN_EXTEND, SEXT): Change to more terse name.
5526 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5528 * sim-inline.h: Allow explicit control over which .c files will be
5529 included by their header.
5531 * sim-inline.h: Allow explicit control over which .c files use the
5532 alternative - REGPARM - parameter passing mechanism.
5534 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5535 icache.c, idecode.c, semantics.c or support.c. Those names are
5536 not generally applicable.
5538 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5540 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5541 in a fashion similar to sim-endian-n.
5543 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5544 both value and address macro's.
5546 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5548 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5550 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5551 generic L_word, H_word macro's.
5553 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5555 * sim-basics.h: Borrow code from ppc directory.
5556 * sim-bits.c: Ditto.
5557 * sim-bits.h: Ditto.
5558 * sim-config.h: Ditto.
5559 * sim-endian-n.h: Ditto.
5560 * sim-endian.c: Ditto.
5561 * sim-endian.h: Ditto.
5562 * sim-inline.c: Ditto.
5563 * sim-inline.h: Ditto.
5564 * sim-types.h: Ditto.
5566 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5568 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5569 all the ALU size alternatives and then auto-configure a default.
5571 * sim-alu.h: Copy ppc/idecode_expression.h.
5573 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5575 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5576 sign extend a bit within a value.
5578 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5579 a pointer into the middle of a host word.
5580 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5582 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5584 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5585 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5586 appropriate definitions of read, write, etc. Add prototype for
5589 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5591 * Makefile.in (libcommon.a): Delete.
5592 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5593 (gentmap,targ-vals.h,targ-map.c): Likewise.
5594 (run-autoconf): Delete.
5595 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5596 (common makefile fragment): Moved back into ...
5597 * Make-common.in: Resurrect.
5598 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5599 * configure: Regenerated.
5601 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5603 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5604 (SIM_AC_OUTPUT): To here.
5606 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5608 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5609 comments and single quotes. Fixes a problem found on hpux.
5611 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5613 * aclocal.m4: Remove Make-common.in from dependencies.
5614 * (distclean): Remove targ-vals.def.
5616 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5617 into here. Makes insertion into makefiles easier. Also, change
5618 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5619 targ-map.o, and run are built. They are now built in the
5620 individual simulator directories, taking sources from ../common as
5621 necessary. This replaces the merging of libcommon.a into
5622 linsim.a, which was problematic for the WinGDB build process.
5623 * run.c: Include config.h from . instead of ../common.
5624 * Make-common.in: Remove. It's no longer necessary.
5626 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5628 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5629 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5631 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5633 * run.c (main): Set target_byte_order before call to sim_open.
5635 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5637 * callback.c: #include <stdlib.h>
5638 (os_error): New function.
5639 (default_callback): Add os_error.
5641 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5643 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5644 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5646 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5648 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5650 * run.c: #include ../common/config.h, tconfig.h.
5651 (myname): New static global.
5652 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5653 Only process -c ifdef SIM_HAVE_SIMCACHE.
5654 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5655 Parse program name from argv[0] and use in error messages.
5656 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5657 Add support for incomplete h8/300 termination indicators.
5658 (usage): Make more verbose.
5659 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5660 * Makefile.in,Make-common.in,callback.c: New files.
5661 * nltvals.def,gentmap.c,gentvals.sh: New files.
5663 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5665 * run.c: Include stdarg.h if __STDC__.
5667 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5669 * run.c (main): Don't print out anything if the signal
5670 number is zero (ie no signal).
5672 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5674 * run.c (main): Print out if the program raised a signal.
5676 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5678 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5681 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5683 * run.c (main): Explicitly cast malloc() parameter.
5685 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5687 * run.c (sim_bfd): New global to hold the bfd pointer for the
5689 (main): Initialize sim_bfd.
5691 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5693 * run.c (main): Use new bfd_big_endian macro.
5695 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5697 * run.c (main): Removed SH specific comments, so source is
5698 generic. Also updated to only load relevant sections. Moved
5699 sim_open() to after callback attach (to match GDB).
5701 * run.1: Removed SH specific comments.
5703 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5705 * run.c (main): Always return sigrc at end.
5707 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5709 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5710 bfd_check_format() fails.
5712 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5714 * run.c, run.1: From sh directory.