1 2010-04-12 Mike Frysinger <vapier@gentoo.org>
3 * dv-core.c (dv_core_descriptor): Add NULL initializer.
4 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
5 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
6 * dv-sockser.c (sockser_options): Likewise.
7 * hw-ports.c (empty_hw_ports): Likewise.
8 * sim-hw.c (hw_options): Likewise.
9 * sim-model.c (model_options): Likewise.
10 * sim-options.c (standard_options): Likewise.
11 * sim-profile.c (profile_options): Likewise.
12 * sim-trace.c (trace_options): Likewise.
13 * sim-watch.c (watchpoint_options): Likewise.
15 2010-04-12 Mike Frysinger <vapier@gentoo.org>
17 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
18 the local "arg_table" variable, and the xmalloc cast.
20 2010-04-10 Mike Frysinger <vapier@gentoo.org>
22 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
24 (sim_fpu_print_func): Add const markings to format buffer.
26 2010-04-10 Mike Frysinger <vapier@gentoo.org>
28 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
30 2010-04-10 Mike Frysinger <vapier@gentoo.org>
32 * sim-trace.c (save_data): Add const markings to "buf" argument.
34 2010-04-10 Mike Frysinger <vapier@gentoo.org>
36 * sim-options.c (standard_option_handler): Add const markings to
39 2010-04-02 Mike Frysinger <vapier@gentoo.org>
41 * hw-ports.h: Fix spelling typos.
43 2010-03-30 Mike Frysinger <vapier@gentoo.org>
45 * configure.ac: Check for socklen_t.
46 * configure, config.in: Regenerated.
47 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
49 2010-03-30 Mike Frysinger <vapier@gentoo.org>
51 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
52 * sim-hw.c (hw_option_handler): Likewise.
54 2010-03-30 Mike Frysinger <vapier@gentoo.org>
56 * sim-watch.c (watchpoint_type_to_str): Add const to return.
57 (interrupt_nr_to_str): Likewise.
58 (default_interrupt_names): Add const to pointer type.
59 (sim_watchpoint_install): Add const to prefix.
60 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
62 2010-03-30 Mike Frysinger <vapier@gentoo.org>
64 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
65 (sim_core_write_buffer): Likewise.
67 2010-03-30 Mike Frysinger <vapier@gentoo.org>
69 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
70 the SIM_HAVE_ADDR_RANGE define.
72 2010-03-30 Mike Frysinger <vapier@gentoo.org>
74 * sim-core.h (device_error): Add const to message, and add printf
77 2010-03-30 Mike Frysinger <vapier@gentoo.org>
79 * sim-profile.c (profile_print_addr_ranges): Wrap with the
80 SIM_HAVE_ADDR_RANGE define.
82 2010-03-30 Mike Frysinger <vapier@gentoo.org>
84 * dv-glue.c (hw_glue_ports): Swap static and const.
86 2010-03-30 Mike Frysinger <vapier@gentoo.org>
88 * nrun.c (usage): Use void in definition.
89 * sim-options.c (dup_arg_p): Convert old-style function definition.
90 (sim_parse_args): Likewise.
91 (sim_print_help): Likewise.
92 * sim-trace.c (set_trace_option_mask): Likewise.
93 (set_trace_option): Likewise.
94 * sim-utils.c (sim_analyze_program): Likewise.
95 (sim_elapsed_time_get): Likewise.
96 (sim_elapsed_time_since): Likewise.
98 2010-03-22 Mike Frysinger <vapier@gentoo.org>
100 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
101 (standard_options): Likewise.
102 (standard_option_handler): Likewise.
104 2010-03-16 Mike Frysinger <vapier@gentoo.org>
106 * hw-ports.c (TRACE): Delete.
107 * hw-properties.c (TRACE): Delete.
108 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
109 (hw_find_integer_property): Likewise.
110 (hw_find_integer_array_property): Likewise.
111 (hw_add_duplicate_property): Likewise.
113 2010-03-15 Mike Frysinger <vapier@gentoo.org>
115 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
118 2010-02-04 Mike Frysinger <vapier@gentoo.org>
120 * sim-model.c: Include sim-model.h
122 2010-02-04 Mike Frysinger <vapier@gentoo.org>
124 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
125 & from the STATE_CPU() examples.
127 2010-01-24 Doug Evans <dje@sebabeach.org>
129 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
130 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
132 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
133 (struct cgen_fp_ops): Update signatures of floating point conversion
136 * Make-common.in (CGEN_SIM_DEPS): Define.
137 (CGEN_INCLUDE_DEPS): Use it.
138 (CGEN_MAIN_CPU_DEPS): Simplify.
140 2010-01-22 Doug Evans <dje@sebabeach.org>
142 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
143 (SUBWORDTFSI, JOINSIDI): Ditto.
145 2010-01-05 Doug Evans <dje@sebabeach.org>
147 * cgen-types.h (SETDI): Delete, unused.
149 2009-12-02 Doug Evans <dje@sebabeach.org>
151 * cgen-engine.h: Remove duplicated comment.
153 2009-11-23 Doug Evans <dje@sebabeach.org>
155 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
156 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
158 2009-11-22 Doug Evans <dje@sebabeach.org>
160 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
161 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
162 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
163 instead of CGEN_INSN_INT.
165 * cgen-trace.h (trace_extract): Add cast to fix warning.
167 2009-11-05 Doug Evans <dje@sebabeach.org>
169 * cgen-mem.h (DECLARE_GETT): Don't inline.
170 (DECLARE_SETT): Ditto.
172 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
174 * sim-inline.h: Fix spelling error.
176 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
178 * Make-common.in: Add datarootdir.
180 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
182 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
183 (SIM_CHECK_MEMBERS_1): Remove.
184 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
185 AC_CHECK_MEMBERS one.
186 * configure: Regenerate.
188 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
189 * configure: Regenerate.
191 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
193 * config.in: Regenerate.
194 * configure: Likewise.
196 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
197 definition of AC_CHECK_MEMBER.
199 * aclocal.m4: m4_include toplevel config/override.m4.
200 * configure: Regenerate.
202 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
204 * Makefile.in (datarootdir): New variable.
206 2009-07-07 Doug Evans <dje@sebabeach.org>
208 * Make-common.in (CPU_DIR): Define.
210 2009-07-06 Doug Evans <dje@sebabeach.org>
212 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
213 identifiers for file types rather than encoding internal
214 implementation details of cgen.sh.
215 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
216 * cgen.sh: Add support for parallel makes.
217 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
219 2009-05-18 Jon Beniston <jon@beniston.com>
221 * gennltvals.sh: Add lm32 target.
222 * nltvals.def: Add lm32 syscall definitions.
224 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
226 Speed up simulator startup:
227 * sim-utils.c (zalloc): Use xcalloc.
229 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
231 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
232 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
233 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
234 variant; UQI, UHI, USI, UDI, and cast the result to the signed
235 type, QI, HI, SI, DI.
237 * callback.c (os_error): Mark as being a noreturn function.
238 * sim-io.h (sim_io_error): Similar for sim_io_error.
240 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
242 * aclocal.m4: Fix underquoting of function names.
244 2008-10-21 Julian Brown <julian@codesourcery.com>
246 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
248 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
250 * common.m4: Add test for libz and zlib.h.
251 * configure: Regenerate to track ../common/common.m4 changes.
254 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
255 Daniel Jacobowitz <dan@codesourcery.com>
256 Joseph Myers <joseph@codesourcery.com>
258 * aclocal.m4: Include ../../config/acx.m4.
259 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
260 * configure, config.in: Regenerate.
261 * Make-common.in (LIB_OBJS): Add version.o.
262 (version.c, version.o): New rules.
263 * run.c: Include version.h.
264 (usage): Add help parameter. Print output either to stdout or
265 stderr depending on that parameter.
266 (print_version): New.
267 (main): Check for --help and --version.
268 * run-sim.h (sim_target_display_usage): Add help parameter.
271 2008-04-14 Hans Kester <kester.hans@gmail.com>
273 * sim-signal.c: Define missing signals for _WIN32.
275 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
277 * gennltvals.sh: Add cr16.
278 * nltvals.def: Rebuild.
280 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
282 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
283 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
285 2007-08-10 Nick Clifton <nickc@redhat.com>
287 * sim-memopt.c (memory_options): Mention that the
288 --memory-size switch accepts suffixes.
289 (parse_size): Handle a suffix on the size value.
290 * sim-options.c (standard_options): Mention that the mem-size
291 switch accepts suffixes.
292 (standard_option_handler): Handle a suffix on the size value.
294 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
296 * acconfig.h: Remove.
297 * config.in: Regenerate.
299 2006-11-07 Thiemo Seufer <ths@mips.com>
301 * gentmap.c: Fix compile time warning.
303 2006-11-07 Thiemo Seufer <ths@mips.com>
305 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
306 for bfd text addresses.
308 2006-08-29 Thiemo Seufer <ths@mips.com>
309 Nigel Stephens <nigel@mips.com>
311 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
312 SIM_QUIET_NAN_NEGATED.
314 2006-08-29 Nigel Stephens <nigel@mips.com>
316 * sim-profile.c (profile_pc_init): Initialise default profiling
317 frequency to a prime number.
318 (profile_print_pc): Convert gmon.out sample data into target
321 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
323 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
324 * common.m4: Likewise.
325 * configure: Regenerated.
327 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
329 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
330 * configure: Regenerated.
332 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
334 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
335 and LIBINTL_DEP everywhere.
336 (CSEARCH): Use INCINTL.
337 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
339 * configure: Regenerated.
341 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
343 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
344 option-contents test.
346 2005-11-28 Mark Mitchell <mark@codesourcery.com>
348 * sim-signal.c (sim_signal_to_target): Fix typos.
350 * sim-reason.c (sim_stop_reason): Use
351 sim_signal_to_target, not sim_signal_to_host.
352 * sim-signal.c (sim_signal_to_host): Fix typo.
353 (sim_signal_to_target): New function.
355 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
357 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
360 2005-07-08 Ian Lance Taylor <ian@airs.com>
362 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
364 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
365 different fraction for a quiet NaN.
366 (unpack_fpu): Likewise.
368 2005-07-08 Ben Elliston <bje@au.ibm.com>
370 * callback.c: Remove ANSI_PROTOTYPES conditional code.
371 * sim-load.c: Likewise.
372 * syscall.c: Likewise.
374 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
376 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
379 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
381 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
383 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
385 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
386 and signed64 for __ALPHA__.
388 2005-03-23 Mark Kettenis <kettenis@gnu.org>
390 * aclocal.m4 Include ../../gettext.m4.
391 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
392 (AM_LC_MESSAGES): Remove.
393 * configure: Regenerate.
395 2005-02-28 Jim Blandy <jimb@redhat.com>
397 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
398 -Wuninitialized in the default list of build warnings if CFLAGS is
399 set, and doesn't include -O. (Using -Wuninitialized without
400 optimization produces a warning, which interferes with compilation
403 2005-02-21 Jim Blandy <jimb@redhat.com>
405 * callback.c (os_fstat): Don't declare 't' unless it's used.
407 2005-02-09 Jim Blandy <jimb@redhat.com>
409 * Make-common.in (CGEN): Load guile.scm, and include a trailing
411 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
412 to $(CGEN), to ensure that the command substitution happens where
413 the variable is referenced in the submake, not when the submake's
414 arguments are expanded.
415 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
416 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
417 application Scheme script directly after ${cgen}; don't precede it
420 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
422 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
423 * callback.c [HAVE_LIMITS_H]: Include limits.h.
425 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
426 being either end of a pipe.
427 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
428 (os_shutdown): Clear pipe state.
429 (default_callback): Initialize new members.
431 * callback.c (default_callback): Initialize target_endian.
432 (cb_store_target_endian): Renamed from store, new first parameter
433 host_callback *cb, drop last parameter big_p. Take endianness
435 (cb_host_to_target_stat): Change to use cb_store_target_endian.
436 Remove variable big_p.
437 * nrun.c (main): Initialize default_callback.target_endian.
439 2005-01-14 Andrew Cagney <cagney@gnu.org>
441 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
442 Add explicit call to AC_CONFIG_HEADER.
443 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
444 * configure: Re-generate.
446 2005-01-12 Andrew Cagney <cagney@gnu.org>
448 * common.m4: New file, based on of aclocal.m4.
450 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
452 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
453 * configure: Regenerated to track ../common/aclocal.m4 changes.
455 2005-01-07 Andrew Cagney <cagney@gnu.org>
457 * configure.ac: Rename configure.in, require autoconf 2.59.
458 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
459 * configure: Re-generate.
461 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
463 * syscall.c (cb_syscall) <case CB_SYS_truncate>
464 <case CB_SYS_ftruncate>: New cases.
466 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
468 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
469 (cb_syscall) <case CB_SYS_rename>: New case.
470 * callback.c (os_lstat): New function.
472 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
474 * run.1: Document --sysroot=filepath.
475 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
476 (standard_options): Support --sysroot=<path>.
477 (standard_option_handler): Handle OPTION_SYSROOT.
478 * syscall.c (simulator_sysroot): Define, initialized empty.
479 (get_path): Prepend simulator_sysroot to absolute file path.
480 [HAVE_STRING_H]: Include string.h.
481 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
482 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
483 (main): If simulator_sysroot is not empty, chdir there.
484 * sim-config.h (simulator_sysroot): Declare.
486 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
487 cgen_rtx_error" in a CGEN-generated simulator.
488 * gdbinit.in: Break on sim_core_signal too. Have autoconf
489 replacement for CGEN-related breakpoints.
491 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
493 * Make-common.in (sim-basics_h): Add $(callback_h).
495 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
497 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
498 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
499 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
500 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
501 (SIM_CHECK_MEMBERS): New macros.
502 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
503 for struct stat member test and write. Add ST_x calls for each
504 struct stat member tested in configure.in. Wrap each ST_x call in
505 #ifdef of configure macro for that member.
506 * configure, config.in: Regenerate.
508 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
510 * cgen.sh: New thirteenth parameter opcfile, defaulting to
512 <case desc>: Pass -OPC opcfile.
513 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
514 parameter to cgen.sh.
516 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
518 * Make-common.in (sim-basics_h): Correct dependencies on
519 cconfig.h and tconfig.h
520 (sim-load.o): Correct typo in sim-basics_h dependency.
522 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
524 * Make-common.in (sim-*_h): Add macros for all sim headers listing
525 sub-dependencies for other sim files that they include.
526 (sim_main_headers): Use sim-*_h macros.
527 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
529 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
531 * sim-config.c (sim_config): Recognize when a bfd has unspecified
534 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
536 (sim_main_headers): Add sim-utils.h.
538 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
540 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
542 2004-07-26 Andrew Cagney <cagney@gnu.org>
544 Problem from Olaf Hering <olh@suse.de>.
545 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
547 2004-07-10 Ben Elliston <bje@au.ibm.com>
549 * hw-tree.c (parse_integer_property): Typo fix in comments.
550 * sim-options.c (sim_args_command): Likewise.
552 2004-06-28 Andrew Cagney <cagney@gnu.org>
554 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
556 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
558 * callback.c (os_shutdown): Fix bug in last change: actually
559 mark file descriptors as available on startup.
561 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
563 [ include/gdb: * callback.h (host_callback_struct): Replace
564 members fdopen and alwaysopen with fd_buddy. ]
565 * callback.c: Changed all users.
567 2004-06-15 Alan Modra <amodra@bigpond.net.au>
569 * sim-load.c (sim_load_file): Use bfd_get_section_size
570 instead of bfd_get_section_size_before_reloc.
572 2004-05-18 Daniel Jacobowitz <dan@debian.org>
574 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
575 passing it to printf.
577 2004-05-10 Daniel Jacobowitz <dan@debian.org>
579 * callback.c: Update copyright dates.
581 * sim-basics.h: Likewise.
582 * sim-load.c: Likewise.
583 * syscall.c: Likewise.
585 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
587 * callback.c: Include cconfig.h instead of config.h.
589 * sim-basics.h: Likewise.
590 * sim-load.c: Likewise.
591 * syscall.c: Likewise.
593 2004-01-16 Ben Elliston <bje@wasabisystems.com>
595 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
597 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
599 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
601 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
603 * sim-options.c (standard_options): Fix the names of H8
606 2003-10-30 Andrew Cagney <cagney@redhat.com>
608 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
609 with "struct bfd_symbol".
611 2003-10-21 Andrew Cagney <cagney@redhat.com>
613 * callback.c (os_truncate): Call "truncate", and not "stat".
615 2003-10-20 Andrew Cagney <cagney@redhat.com>
617 * sim-base.h: Replace "struct sec" with "struct bfd_section".
619 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
621 * callback.c (os_ftruncate, os_truncate): New functions.
622 (default_callback): Initialize ftruncate and truncate members.
624 2003-09-08 Dave Brolley <brolley@redhat.com>
626 On behalf of Doug Evans <dje@sebabeach.org>
627 * cgen.sh: New arg archfile.
628 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
629 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
631 2003-08-28 Andrew Cagney <cagney@redhat.com>
633 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
634 * sim-options.c (print_help): Cast the format with specifier to
637 2003-08-20 Michael Snyder <msnyder@redhat.com>
638 Dave Brolley <brolley@redhat.com>
640 * cgen-par.h (flags, word1): New target-specific
641 fields of CGEN_WRITE_QUEUE_ELEMENT.
642 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
643 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
644 * gennltvals.sh: Add frv target.
645 * nltvals.def: Add frv target.
647 2003-06-23 Michael Snyder <msnyder@redhat.com>
649 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
650 * sim-reg.c: Fix cut-and-paste bug in comment.
652 2003-06-22 Andrew Cagney <cagney@redhat.com>
654 From matthew green <mrg@redhat.com>:
655 * sim-fpu.h: Update copyright.
656 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
657 * sim-fpu.c: Update copyright.
658 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
660 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
662 From Doug Evans <dje@sebabeach.org>:
663 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
664 with disassemble_info:read_memory_func.
665 * cgen-trace.c (sim_disasm_read_memory): Ditto.
667 2003-06-04 Michael Snyder <msnyder@redhat.com>
669 * common/run.c (main): Remove SIM_H8300 ifdef.
671 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
672 (standard_options): Add '-x' for h8/300sx.
673 (standard_option_handler): Add case for SIM_H8300SX.
675 2003-04-13 Michael Snyder <msnyder@redhat.com>
677 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
679 2003-03-01 Andrew Cagney <cagney@redhat.com>
681 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
682 (sim_engine_vabort): Ditto.
684 2003-02-27 Andrew Cagney <cagney@redhat.com>
686 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
687 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
688 * nrun.c (main): Ditto.
690 2003-02-26 Andrew Cagney <cagney@redhat.com>
692 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
693 (sim_engine_vabort): Ditto.
694 (sim_engine_halt, sim_engine_restart): Ditto.
696 2003-02-20 Andrew Cagney <ac131313@redhat.com>
698 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
699 (sim-break_h): Delete macro.
700 (sim-break.o): Delete rule.
701 * sim-break.c: Delete file.
702 * sim-break.h: Delete file.
703 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
704 (STATE_BREAKPOINTS): Delete macro.
705 (sim_state_base): Delete field breakpoints.
706 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
707 sim_break_install to array.
709 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
711 * run.c (usage): Fix typos.
713 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
715 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
717 2002-11-22 Andrew Cagney <ac131313@redhat.com>
719 * dv-core.c: Update copyright. sim/common contributed to the FSF.
720 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
721 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
722 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
723 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
724 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
725 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
726 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
727 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
728 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
730 2002-11-13 Andrew Cagney <cagney@redhat.com>
732 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
734 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
736 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
737 (distclean): Depend on it.
739 2002-10-14 Alan Modra <amodra@bigpond.net.au>
741 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
743 2002-08-29 Dave Brolley <brolley@redhat.com>
745 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
747 2002-07-17 Andrew Cagney <cagney@redhat.com>
749 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
750 (sim_set_callbacks, sim_size, sim_trace)
751 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
752 to here from "gdb/remote-sim.h".
754 2002-07-16 Andrew Cagney <ac131313@redhat.com>
756 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
757 avoid possible longjmp problems with automatic variable siggnal.
759 2002-07-14 Andrew Cagney <ac131313@redhat.com>
761 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
762 * Make-common.in (installdirs): Make $(libdir) too, needed when
765 2002-07-13 Andrew Cagney <ac131313@redhat.com>
767 * gennltvals.sh (dir): Mark d30v as obsolete.
768 * nltvals.def: Remove d30v.
770 2002-06-17 Andrew Cagney <cagney@redhat.com>
772 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
774 * sim-memopt.c: Include <unistd.h>.
775 (do_memopt_add): Fix printf format.
776 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
778 2002-06-16 Andrew Cagney <ac131313@redhat.com>
780 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
781 --enable-gdb-build-warnings.
782 * configure: Regenerated to track ../common/aclocal.m4 changes.
784 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
786 * sim-fpu.c (unpack_fpu): Initialize exponent for
789 (sim_fpu_sqrt): Same.
791 2002-06-08 Andrew Cagney <cagney@redhat.com>
793 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
794 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
799 * Make-common.in (callback_h): Define.
800 (remote_sim_h): Define.
802 (callback.o): Update.
806 (sim-hload.o): Update.
808 (sim-reason.o): Update.
810 (sim-resume.o): Update.
812 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
814 * run.c: Fix formatting.
816 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
818 * run-sim.h: New header. Provide prototypes for functions used
819 between run() and libsim.a which are not used by GDB.
820 * run.c: Include run-sim.h.
821 (main): If SIM_TARGET_SWITCHES is defined call
822 sim_target_parse_command_line.
823 (usage): If SIM_TARGET_SWITCHES is defined call
824 sim_target_display_usage.
826 2002-05-17 Andrey Volkov <avolkov@transas.com>
828 * run.c: Made h8300s as new target, not h8300h alias.
829 Added new option -S (h8300s target)
830 * sim-options.c: Ditto.
832 2002-05-01 Chris Demetriou <cgd@broadcom.com>
834 * callback.c: Use 'deprecated' rather than 'depreciated.'
836 2002-02-24 Andrew Cagney <ac131313@redhat.com>
839 * sim-fpu.h: Fix grammar and typos.
842 2002-02-10 Chris Demetriou <cgd@broadcom.com>
844 * callback.c: Fix some spelling errors.
845 * hw-device.h: Likewise.
846 * hw-tree.c: Likewise.
847 * sim-abort.c: Likewise.
848 * sim-alu.h: Likewise.
849 * sim-core.h: Likewise.
850 * sim-events.c: Likewise.
851 * sim-events.h: Likewise.
852 * sim-fpu.h: Likewise.
853 * sim-profile.h: Likewise.
854 * sim-utils.c: Likewise.
856 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
858 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
861 2002-01-20 Ben Elliston <bje@redhat.com>
863 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
864 the comment for this enumerator.
866 2002-01-14 Ben Elliston <bje@redhat.com>
868 * sim-fpu.h: Fix comment about sim_fpu_* constants.
870 2001-12-20 Kazu Hirata <kazu@hxi.com>
872 * run.c (usage): Fix a typo.
874 2001-07-05 Ben Elliston <bje@redhat.com>
876 * Make-common.in (srccgen): Remove.
877 (CGEN_CPU_DIR): Define.
878 (CGEN_READ_SCM): Redefine without $(srccgen).
879 (CGEN_ARCH_SCM): Ditto.
880 (CGEN_CPU_SCM): Ditto.
881 (CGEN_DECODE_SCM): Ditto.
882 (CGEN_DESC_SCM): Ditto.
884 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
886 * sim-load.c (sim_load_file): Put it back: external now.
887 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
889 2001-04-21 Andrew Cagney <ac131313@redhat.com>
891 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
893 * sim-utils.c (sim_analyze_program): Ditto.
895 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
897 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
898 we're finished with its immediate use.
899 * sim-load.c (sim_load_file): Ditto.
901 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
903 Add support for mmap-based memory regions.
904 * sim-memopt.c (mmap_next_fd): New global.
905 (sim_memory_init): Reinitialize it.
906 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
907 "--memory-mapfile FILE" option. Check for some errors.
908 (do_memopt_add): Conditionally do mmap instead of malloc for
909 backing store of simulated memory. Check for more errors.
910 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
911 * sim-memopt.h (munmap_length): New member of _sim_memopt.
912 * configure.in: Look for mmap/fstat related functions and headers.
913 * config.in, configure: Regenerated.
915 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
917 * sim-core.c (sim_core_map_attach): Correct overlap-related
920 2001-03-07 Michael Meissner <meissner@redhat.com>
922 * run.c (alloca-conf.h): Delete, no longer provided.
924 2001-02-22 Ben Elliston <bje@redhat.com>
926 * sim-trace.h (TRACE_VPU_IDX): Add.
928 (WITH_TRACE_VPU_P): Likewise.
929 (TRACE_VPU_P): Likewise.
930 * sim-trace.c (OPTION_TRACE_VPU): Define.
931 (trace_options): Add --trace-vpu.
932 (trace_option_handler): Handle OPTION_TRACE_VPU.
933 (trace_option_handler): Include VPU tracing in --trace-semantics.
934 (trace_idx_to_str): Handle TRACE_VPU_IDX.
936 2001-02-21 Ben Elliston <bje@redhat.com>
938 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
939 (TRACE_BRANCH_INPUT2): Likewise.
941 2001-02-09 Ben Elliston <bje@redhat.com>
943 * (profile_print_pc): Write header out in target byte order.
945 2001-02-09 Ben Elliston <bje@redhat.com>
947 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
948 adjusting the pc shift value.
950 2001-01-12 Chris Demetriou <cgd@sibyte.com>
952 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
953 where a numeric value is supplied.
955 2001-01-06 Ben Elliston <bje@redhat.com>
957 * cgen.sh: Allow extrafiles to include the semantics files when
958 generating an ISA-specific decoder.
960 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
962 * Make-common.in (sim-io.o): Depend on targ-vals.h.
964 2000-12-23 Ben Elliston <bje@redhat.com>
966 * cgen-trace.c (trace_result): Handle 'f' type operands; output
967 them to the trace stream using sim_fpu_printn_fpu. Include
970 2000-12-15 Ben Elliston <bje@redhat.com>
972 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
973 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
974 trailing digits as specified (-1 to print all digits).
975 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
976 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
979 2000-12-13 Ben Elliston <bje@redhat.com>
981 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
982 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
985 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
987 * sim-endian.h: Don't have parameters on macro definitions which
988 are simply renaming functions, to permit use of XCONCAT2 in both
989 the macro name and the arguments in a use of such a definition.
991 2000-12-11 Ben Elliston <bje@redhat.com>
993 * cgen-ops.h (SUBWORDDFDI): New function.
995 2000-12-05 Ben Elliston <bje@redhat.com>
997 * Make-common.in (cgen-defs): New target.
998 (cgen-decode): Pass $(EXTRAFILES).
1000 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1001 -outfile-suffix options.
1003 2000-12-04 Ben Elliston <bje@redhat.com>
1005 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1006 (SUBWORDSIUQI): Likewise.
1007 (SUBWORDDIHI): Likewise.
1008 (SUBWORDDIQI): New function.
1010 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1011 * cgen-scache.c (scache_option_handler): Remove unused local var.
1013 2000-12-03 Ben Elliston <bje@redhat.com>
1015 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1017 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1019 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1021 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1023 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1026 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1028 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1029 (set_hw_delete): Moved the macro as a function.
1030 * hw-base.h (set_hw_delete): Declare as external function.
1031 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1032 allocated using hw_malloc.
1034 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1036 * sim-options.c (sim_parse_args): Free the memory used for
1037 long_options, short_options, handlers, opt_cpu, orig_val.
1039 2000-11-20 Ben Elliston <bje@redhat.com>
1041 * cgen-ops.h (SUBBI): New macro.
1042 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1043 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1045 2000-11-16 Ben Elliston <bje@redhat.com>
1047 * cgen-types.h (VOID): New type.
1049 2000-11-09 Ben Elliston <bje@redhat.com>
1051 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1052 (sim_fpu_two): Set exponent to 1.
1054 2000-10-26 Ben Elliston <bje@redhat.com>
1056 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1057 `all'. Pass `-i' options to cgen applications.
1058 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1059 cgen-desc): Pass $(isa) to cgen.sh.
1061 2000-10-08 Ben Elliston <bje@redhat.com>
1063 * cgen-utils.c (cgen_rtx_error): New function.
1065 2000-10-07 Ben Elliston <bje@redhat.com>
1067 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1068 conditions for sim_core_read_buffer().
1070 2000-09-26 Dave Brolley <brolley@redhat.com>
1072 * cgen-utils.c (RORQI): New function.
1073 (ROLQI): New function.
1074 (RORHI): New function.
1075 (ROLHI): New function.
1077 2000-08-28 Dave Brolley <brolley@redhat.com>
1079 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1080 in insn_value if it will fit.
1082 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
1084 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1086 2000-08-15 Dave Brolley <brolley@redhat.com>
1088 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1090 2000-08-15 Dave Brolley <brolley@redhat.com>
1092 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1093 (PROFILE_CPU_FREQ): New macro.
1094 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1095 (profile-options): Add profile-cpu-frequency.
1096 (parse_frequency): New function.
1097 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1098 (profile_print_speed): Print cpu frequency and simulated execution time.
1099 Re-indent other items to match.
1101 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1103 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1105 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
1107 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1108 * Makefile.in (install): Install run.1 man page.
1110 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1112 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1113 * Makefile.in (headers,nltvals.def): Merge.
1115 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1117 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1118 * nrun.c (main): Print the simulator statistics only in
1120 * hw-properties.h (hw_find_integer_array_property): Fix
1121 prototype (use signed_cell).
1123 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1124 * sim-events.c (sim_events_remain_time): New function returning
1125 the time that remains before the event is raised.
1126 * hw-events.c (hw_event_remain_time): Likewise.
1127 * sim-events.h (sim_events_remain_time): Declare.
1128 * hw-events.h (hw_event_remain_time): Declare.
1130 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1131 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1132 (OPTION_HW_LIST): New option --hw-list to list the devices.
1133 (hw_option_handler): List the device tree with 'sim_hw_print'.
1135 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1136 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1137 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1138 (EXTENDED): Define for 16-bit word size.
1139 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1140 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1141 * sim-types.h: Added support for 16-bit targets.
1143 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
1145 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1147 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1149 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1150 * Makefile.in (distclean): Clean cconfig.h also.
1152 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1154 * configure: Regenerated to track ../common/aclocal.m4 changes.
1156 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1158 * aclocal.m4 (sim-profile): Enable the profiler by default.
1160 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1162 * run.c (main): Initialize sigrc.
1164 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1166 * sim-events.c (update_time_from_event): Add more detailed event
1169 2000-03-30 Dave Brolley <brolley@redhat.com>
1171 * aclocal.m4 (cgen): Use guile to run cgen.
1173 2000-03-23 Dave Brolley <brolley@redhat.com>
1175 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1177 * cgen-accfp.c (fextsfdf): New function.
1178 (ftruncdfsf): New function.
1179 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1181 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1183 * cgen-ops.h: Added TRUNCSISI.
1185 2000-03-08 Dave Brolley <brolley@redhat.com>
1187 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1188 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1189 (sim_queue_fn_si_write): Last argument is has type USI.
1190 (sim_queue_fn_sf_write): New function.
1191 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1192 (sim_queue_fn_sf_write): New function.
1193 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1195 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1197 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1198 sim_set_trace and run simulator using sim_resume.
1199 (main): Add option ``-o'' - operating environment. Only continue
1200 after a signal when operating environment.
1201 (main): Always set REASON and SIGRC using sim_stop_reason.
1202 (sim_trace): Delete extern declaration.
1204 2000-02-08 Nick Clifton <nickc@cygnus.com>
1206 * callback.c: Fix compile time warning messages.
1207 * run.c: Fix compile time warning messages.
1209 1999-12-17 Dave Brolley <brolley@cygnus.com>
1211 * sim-profile.h: (set_profile_option_mask): Add prototype.
1212 * sim-profile.c (set_profile_option_mask): No longer static.
1214 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1216 * sim-arange.c: Include <string.h>
1218 1999-12-07 Dave Brolley <brolley@cygnus.com>
1220 * sim-options.c (print_help): '=' required before optional argument.
1221 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1222 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1223 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1224 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1225 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1226 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1227 (fn_mem_qi_write): New union members.
1228 (fn_mem_hi_write): New union members.
1229 (fn_mem_si_write): New union members.
1230 (fn_mem_di_write): New union members.
1231 (fn_mem_df_write): New union members.
1232 (fn_mem_xi_write): New union members.
1233 (sim_queue_fn_mem_qi_write): New function.
1234 (sim_queue_fn_mem_hi_write): New function.
1235 (sim_queue_fn_mem_si_write): New function.
1236 (sim_queue_fn_mem_di_write): New function.
1237 (sim_queue_fn_mem_df_write): New function.
1238 (sim_queue_fn_mem_xi_write): New function.
1239 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1240 (sim_queue_fn_mem_hi_write): New function.
1241 (sim_queue_fn_mem_si_write): New function.
1242 (sim_queue_fn_mem_di_write): New function.
1243 (sim_queue_fn_mem_df_write): New function.
1244 (sim_queue_fn_mem_xi_write): New function.
1245 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1246 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1247 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1249 1999-12-01 Dave Brolley <brolley@cygnus.com>
1251 * cgen-accfp.c (subsf): Check status code.
1269 1999-11-26 Dave Brolley <brolley@cygnus.com>
1271 * cgen-par.h (fn_df_write): Mode of data is DF.
1272 (sim_queue_fn_df_write): Mode of data is DF.
1273 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1275 1999-11-22 Dave Brolley <brolley@cygnus.com>
1277 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1278 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1280 1999-11-04 Dave Brolley <brolley@cygnus.com>
1282 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1283 CGEN_MEM_XI_WRITE members.
1284 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1285 (sim_queue_fn_xi_write): New function.
1286 (sim_queue_mem_xi_write): New function.
1288 * cgen-par.c (sim_queue_fn_xi_write): New function.
1289 (sim_queue_mem_xi_write): New function.
1290 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1293 1999-10-22 Dave Brolley <brolley@cygnus.com>
1295 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1296 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1297 * cgen-par.c: Set insn_address for each queued write. Get pc from
1298 cpu when executing queued writes.
1300 1999-10-19 Dave Brolley <brolley@cygnus.com>
1302 * cgen-par.h (sim_queue_fn_pc_write): New function.
1303 (CGEN_FN_PC_WRITE): New enumerator.
1304 (fn_pc_write): New union member.
1305 * cgen-par.c (sim_queue_fn_pc_write): New function.
1306 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1308 1999-10-18 Dave Brolley <brolley@cygnus.com>
1310 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1311 (CGEN_MEM_DF_WRITE): New enumerator.
1312 (mem_di_write): New union member.
1313 (mem_df_write): New union member.
1314 * cgen-par.c (sim_queue_mem_di_write): New function.
1315 (sim_queue_mem_df_write): New function.
1316 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1318 * cgen-accfp.c (divsf): Check for division errors.
1320 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1322 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1324 1999-10-07 Dave Brolley <brolley@cygnus.com>
1326 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1327 (fn_hi_write): New union member.
1328 (sim_queue_fn_hi_write): New function.
1329 * cgen-par.c (sim_queue_fn_hi_write): New function.
1330 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1332 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1334 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1335 Change type of result to SEM_PC.
1337 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1339 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1341 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1343 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1344 (JOIN*): Delete cpu arg.
1346 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1348 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1350 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1352 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1354 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1357 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1359 * run.c (main): Check the sim_stop_reason and only halt simulation
1360 when a valid stop condition is identified.
1362 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1364 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1366 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1368 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1369 (bi_write): New union element.
1370 (sim_queue_bi_write): New function.
1371 * cgen-par.c (sim_queue_bi_write): New function.
1372 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1374 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1376 * configure: Regenerated to track ../common/aclocal.m4 changes.
1378 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1379 ../gdb/configure.in.
1380 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1381 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1382 (SIM_WARNINGS): Delete
1383 (CONFIG_CFLAGS): Update.
1385 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1387 * cgen-par.c: New file.
1388 * cgen-par.h: New file.
1389 * cgen-sim.h (cgen-par.h): #include it.
1390 * cgen-cpu.h (write_queue): New field.
1391 (CPU_WRITE_QUEUE): New access macro.
1392 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1393 (cgen-par.o): New target.
1395 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1397 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1398 * cgen-utils.c (mode_names): Update.
1400 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1402 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1403 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1404 buffer arg if WITH_PARALLEL_GENWRITE.
1405 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1406 (struct idesc): Ditto.
1408 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1410 * sim-model.c (model_option_handler): Add \n to error message.
1412 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1414 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1415 (insn_sem): Rewrite.
1416 (sem_fn_desc): New struct.
1418 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1420 (scache case): Split into non-parallel/parallel versions.
1421 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1422 if not use semantic switch version.
1424 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1426 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1427 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1428 (SEM_BRANCH_INIT_EXTRACT): Delete.
1429 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1430 (SEM_BRANCH_FINI): Ditto.
1431 (SEM_BRANCH_VIA_ADDR): Ditto.
1432 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1433 (SEM_BRANCH_ADDR_CACHE): Delete.
1434 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1435 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1437 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1438 (@cpu@_pbb_begin): Initialize branch_target.
1439 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1440 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1442 (@cpu@_engine_run_fast): Ditto.
1444 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1446 * cgen-utils.c (RORSI): New function.
1447 (ROLSI): New function.
1449 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1451 * Makefile.in (TAGS): Tweak TAGS regex.
1452 * cgen-mem.h (*): Add TAGS markers.
1454 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1456 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1457 passed in when sim_resume is first entered - don't re-pass it
1460 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1462 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1463 OPTION_LOAD_LMA but only when is defined.
1464 (standard_options): When SIM_HANDLES_LMA is defined include
1465 options --load-lma and --load-vma.
1466 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1468 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1469 (struct sim_state_base): Add load_at_lma_p.
1470 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1471 STATE_LOAD_AT_LMA_P.
1473 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1475 * nrun.c (main): Re-format loop gnu style.
1477 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1479 * dv-sockser.c (connected_p): Initialize addrlen.
1481 1999-07-06 Dave Brolley <brolley@cygnus.com>
1483 * cgen-accfp.c (floatsidf): New function.
1484 (fixdfsi): New function.
1486 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1488 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1490 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1492 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1493 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1494 * cgen-fpu.c: New file.
1495 * cgen-fpu.h: New file.
1496 * cgen-accfp.c: New file.
1497 * cgen-cpu.h (CGEN_CPU): New member fpu.
1498 * cgen-mem.h: Redo fp support.
1499 * cgen-ops.h: Delete k&r support. Redo fp support.
1500 * cgen-sim.h: Include cgen-fpu.h.
1501 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1503 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1505 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1507 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1508 (@cpu@_pbb_cti_chain): Minor clean up.
1510 1999-05-08 Felix Lee <flee@cygnus.com>
1512 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1513 AM_CYGWIN32 and AM_EXEEXT.
1514 * configure: Regenerate.
1516 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1518 * sim-core.c (device_error,device_io_read_buffer,
1519 device_io_write_buffer): Delete decls.
1520 * sim-core.h: Put them here.
1522 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1523 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1524 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1525 (sim_core_write_aligned_N): Ditto.
1527 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1529 * sim-memopt.c (sim_memory_uninstall): Don't look into
1532 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1534 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1536 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1538 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1539 (sim_core_write_buffer): Ditto.
1541 1999-04-02 Keith Seitz <keiths@cygnus.com>
1543 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1544 after the interval counter has expired.
1545 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1546 poll_quit callbacks. May be overridden by Makefile.
1547 (poll_quit_counter): New global.
1548 * sim-events.c: Remove all mentions of ui_loop_hook. The
1549 host callback "poll_quit" will serve the purpose.
1550 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1552 * nrun.c: Remove declaration of ui_loop_hook.
1554 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1556 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1557 if being used by gdb.
1559 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1561 * cgen-types.h (XF,TF): Tweak.
1562 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1564 (SUBWORD*,JOIN*): Define.
1565 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1566 moved into cpu descriptor.
1567 * sim-model.h (MACH): New member `num'.
1569 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1571 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1572 (CGEN_CPU): Member opcode renamed to cpu_desc.
1573 New members get_idata,disassembler.
1574 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1575 CGEN_INSN_ATTR_VALUE.
1576 (CGEN_STATE): Delete member opcode_table.
1577 (sim_disassemble_insn): Delete decl.
1578 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1579 (struct idesc): Moved to here from <cpu>-decode.h.
1580 * cgen-run.c (prime_cpu): Call prepare_run callback.
1581 * cgen-trace.h (SFILE): New type.
1582 (sim_disasm_sprintf): Declare.
1583 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1584 (sim_cgen_disassemble_insn): Declare.
1585 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1586 (insn_fields): Delete.
1587 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1589 (trace_insn): Call CPU_DISASSEMBLER hook.
1590 (sim_disasm_sprintf): New function.
1591 (sim_disasm_read_memory): New function.
1592 (sim_disasm_perror_memory): New function.
1593 (sim_cgen_disassemble_insn): New function.
1594 * cgen-utils.c: Don't include cpu-opc.h.
1595 (virtual_insn_entries): New static local.
1596 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1597 (cgen_insn_name): Rewrite.
1598 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1599 * cgen.sh (desc): New file generator handler.
1600 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1601 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1602 Don't include cpu-opc.h,cpu-sim.h.
1603 * sim-model.c (model_set): Delete SIM_DESC arg.
1604 (sim_model_set): Update.
1605 * sim-model.h (MACH): New member prepare_run.
1607 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1609 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1610 if redundant with allocator functions.
1612 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1614 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1616 * sim-profile.h: Make like sim-trace.h.
1617 (PROFILE_USEFUL_MASK): New macro.
1618 * sim-profile.c (profile_options): Make like trace_options, allow
1619 optional on|off arg where applicable.
1620 (set_profile_option_mask): New function.
1621 (sim_profile_set_option): New function.
1622 (profile_option_handler): Simplify.
1623 Have -p only enable selected things, not everything.
1624 Add missing break to OPTION_PROFILE_PC_RANGE.
1625 * cgen-scache.c (scache_options): Allow optional on|off arg to
1627 (scache_option_handler): Use sim_profile_set_option.
1629 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1631 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1632 (memory_option_handler): Implement MEMORY_FILL option. Make
1633 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1634 (parse_ulong_value): New function.
1635 (do_memopt_add): Allocate all buffers. Optionally fill them.
1637 1999-01-15 Richard Henderson <rth@cygnus.com>
1639 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1640 va_list, not an integer.
1641 * sim-events.c (sim_events_schedule): Likewise.
1643 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1644 the appropriate type.
1646 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1648 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1649 (sim_disassemble_insn): Update prototype.
1650 (sim_engine_invalid_insn): Ditto.
1651 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1652 (SEM_BRANCH_INIT): PCADDR->IADDR.
1653 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1654 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1655 * cgen-scache.h (*): Ditto.
1656 * cgen-trace.c (*): Ditto.
1657 * cgen-trace.h (*): Ditto.
1658 * cgen-utils.c (*): Ditto.
1659 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1661 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1662 (simple engine framework): Rewrite.
1663 * sim-module.c (modules): Install model module sooner (and in
1664 particular before the profile module).
1666 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1668 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1669 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1670 (sim_model_init): Call it.
1672 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1674 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1676 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1677 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1678 (SEM_BRANCH_INIT_EXTRACT): New macro.
1679 (SEM_BRANCH_INIT): Add taken_p.
1680 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1681 (SEM_BRANCH_FINI): Use it.
1683 * cgen-run.c (sim_resume): Handle tracing of last insn.
1684 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1685 * cgen-trace.c (current_abuf): New static global.
1686 (trace_insn_init): Initialize it.
1687 (trace_insn_fini): Use it.
1688 (trace_insn): Set it.
1689 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1690 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1691 (@cpu@_emit_after): Ditto.
1692 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1693 labels if WITH_SEM_SWITCH_FULL.
1694 * sim-model.c: Include bfd.h.
1695 (sim_model_init): New function.
1696 (sim_model_install): Record init fn.
1697 * sim-model.h (MACH): New member bfd_name.
1698 * sim-module.c (modules): Initialize model before scache.
1700 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1702 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1704 * nrun.c (main): Remain in simulation loop for traps and
1705 exceptions when in operating environment mode.
1706 (ui_loop_hook): New stub hook for standalone use.
1707 * sim-events.c (sim_events_process): Call ui_loop_hook
1708 periodically on CYGWIN host.
1710 * sim-reason.c (sim_stop_reason): Return host signal numbers
1711 to gdb on sim_stopped and sim_signalled cases.
1712 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1713 hook just before longjmp.
1714 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1715 hook just before sim_engine_run.
1717 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1718 * sim-trace.h (trace_generic): Ditto.
1719 * sim-trace.c (trace_generic): Ditto.
1721 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1723 * Make-common.in (SIM_MAIN_DEPS): New var.
1724 (CGEN_MAIN_CPU_DEPS): New var.
1725 * aclocal.m4: Add --enable-cgen-maint option.
1726 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1728 (GETIMEM*): Pass pc value to sim_core routine.
1730 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1732 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1733 Compare with ZERO not NULL.
1735 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1737 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1740 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1742 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1743 * sim-trace.c: Include stdlib.h if present.
1744 * dv-sockser.c: Include unistd.h if present.
1745 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1746 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1748 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1750 * gennltvals.sh: Add i960.
1751 * nltvals.def: Rebuild.
1753 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1755 * cgen-defs.h: New file, old cgen-sim.h.
1756 * cgen-sim.h: Simple header that includes others.
1757 * sim-arange.c: New file.
1758 * sim-arange.h: New file.
1759 * sim-basics.h: Include it.
1760 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1761 (sim-arange.o): Add rule for.
1762 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1763 (sim_io_eprintf_cpu): Add prototype.
1764 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1765 (INLINE2): New macro.
1766 (EXTERN_INLINE): New macro.
1767 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1768 before calling module init fns.
1769 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1770 (profile_init): New function.
1771 (profile_options): New option --profile-range.
1772 (profile_option_handler): Handle --profile-range.
1773 (profile_print_insn): Qualify address range specific section titles.
1774 (profile_print_addr_ranges): New function.
1775 (profile_info): Print address ranges if specified.
1776 (profile_install): Set profile_init init fn.
1777 * sim-profile.h (PROFILE_DATA): New member `range'.
1778 * sim-trace.c (trace_init): New function.
1779 (trace_options): New option --trace-range.
1780 (trace_option_handler): Handle --trace-range.
1781 (trace_install): Set trace_init init fn.
1782 * sim-trace.h (TRACE_DATA): New member `range'.
1783 * sim-utils.c (sim_cpu_msg_prefix): New function.
1784 (sim_io_eprintf_cpu): New function.
1785 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1786 (PC_IN_PROFILE_RANGE_P): New macro.
1787 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1788 (trace_insn_fini): New arg abuf. All callers updated.
1789 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1790 printing cycle counts.
1791 * cgen-trace.h (trace_insn_fini): Update prototype.
1792 (TRACE_RESULT_P): New macro.
1793 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1794 (TRACE_INSN): Check ARGBUF_TRACE_P.
1795 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1796 * cgen-types.h (SIM_INLINE): Delete.
1797 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1798 * cgen-utils.c: Don't include cgen-engine.h
1799 * genmloop.sh (@cpu@_fill_argbuf): New function.
1800 (@cpu@_fill_argbuf_tp): New function.
1801 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1802 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1803 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1804 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1805 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1806 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1807 doing profiling. Update call to TRACE_INSN_FINI.
1809 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1811 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1813 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1816 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1818 * sim-inline.c (SIM_INLINE_P): Fix typo.
1820 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1822 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1824 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1826 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1827 * nltvals.def: Re-generate.
1829 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1831 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1832 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1833 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1835 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1836 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1838 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1840 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1841 (${cpu}_pbb_cti_chain): Ditto.
1843 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1845 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1846 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1847 (EXTRACT_INT,EXTRACT_UINT): New macros.
1848 (SEM_SEM_ARG): New macro.
1849 (SEM_NEXT_VPC): New arg `pc'.
1850 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1851 (sim_disassemble_insn): Update prototype.
1852 * cgen-trace.c (current_insn,insn_fields): New static locals.
1853 (trace_insn): Set them.
1854 * cgen-utils.c: #include cgen-engine.h.
1855 (sim_disassemble_insn): New arg insn_fields.
1856 Handle variable length insns.
1857 * genmloop.sh: Only emit pbb decls if -pbb.
1858 (${cpu}_scache_lookup): New arg `vpc'.
1859 (scache support): Fetch pc before entering loop.
1861 * gennltvals.sh: Add fr30 support.
1862 * nltvals.def: Rebuild.
1864 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1866 * sim-types.h: Re-do type system so that GCC's attribute and mode
1867 are used to specify types. Handle case of ALPHA.
1869 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1871 * aclocal.m4: Add tests for dlopen family.
1872 * config.in: Regenerated.
1874 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1876 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1878 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1880 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1881 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1882 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1883 * cgen-sim.h: ... to here.
1885 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1887 * aclocal.m4 (enable-build-warnings): Replace
1888 enable-sim-warnings. Extend =LIST syntax so that prepend and
1889 append of options is possible. Drop -Werror, add
1890 -Wstrict-prototypes for GDB compatibility.
1891 * Make-common.in (SIM_WARNINGS): Update.
1893 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1895 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1896 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1897 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1898 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1899 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1901 * cgen-cpu.h: New file.
1902 * cgen-engine.h: New file.
1903 * cgen-scache.h: New file.
1904 * cgen-sim.h: Delete portions moved to new files.
1905 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1906 rather than sending result to stdout.
1908 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1910 * Make-common.in (sim-reg.o): New rule.
1911 (cgen-run.o): New rule.
1912 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1913 * cgen-run.c (prime_cpu): New function.
1914 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1915 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1917 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1918 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1919 (CGEN_INSN_VIRTUAL_P): New macro.
1920 (SEM_PC): New typedef.
1921 (SEMANTIC_FN): Change type of result to SEM_PC.
1922 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1923 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1924 (SCACHE_MAP): New typedef.
1925 (CPU_SCACHE): Add pbb support.
1926 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1927 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1928 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1930 (INSN_NAME): Delete.
1931 (cgen_insn_name): Declare.
1932 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1933 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1934 (first_insn_p): Make static.
1935 (trace_insn): Handle virtual insns specially.
1936 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1937 * cgen-types.h (UBI): Delete.
1938 (MODE_TYPE): New enum.
1939 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1940 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1941 (cgen_virtual_opcode_table): New global.
1942 (cgen_insn_name): New function.
1943 (sim_disassemble_insn): Ignore virtual insns.
1944 * genmloop.sh: Delete top level loop generation. Add pbb support.
1945 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1946 (sim_cpu_base): New members max_insns,insn_name,model_data.
1947 (CPU_PC_GET,CPU_PC_SET): New macros.
1948 (sim_pc_get,sim_pc_set): Declare.
1949 * sim-model.c (model_set): Call model init fn.
1950 * sim-model.h (MODEL_FN): New typedef.
1951 (INSN_TIMING): New member model_fn.
1952 (MODEL): New members num,init.
1953 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1954 All callers updated.
1955 (profile_insn_init): New fn.
1956 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1957 Exit early if insn profiling not supported.
1958 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1959 (profile_install): Record profile_insn_init as init fn.
1960 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1961 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1962 (PROFILE_DATA): Delete member exec_time.
1963 Change insn_count to pointer to array, rather than the array.
1964 (sim_profile_print_bar): Declare.
1966 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1968 * cgen-run.c: New file.
1969 * sim-reg.c: New file.
1971 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1973 * aclocal.m4: Add checks for -lsocket and -lnsl.
1975 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1976 allow local port reuse on listening socket.
1978 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1980 * sim-config.h: Remove reference to linux kernel header.
1982 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1984 * dv-sockser.c (sockser_addr): Make variable non-static.
1986 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1988 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1990 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1992 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1994 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1996 * Make-common.in (install-common): Add $(EXEEXT) when installing
1999 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2001 * cgen-sim.h (cgen_state): New member opcode_table.
2002 * cgen-utils.c (sim_disassemble_insn): Use it.
2004 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2006 * cgen-mem.h (DECLARE_SETT): Fix return type.
2007 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2008 * cgen-scache.c: Include stdlib.h.
2009 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2010 * sim-model.c (model_option_handler): Remove unused variable `n'.
2012 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2014 * cgen-utils.c: Include bfd.h.
2015 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2017 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2019 * sim-bits.h (EXTEND24): Fix typo.
2021 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2023 * sim-events.c (ETRACE_P): New macro.
2024 (struct _sim_event): Add member trace.
2025 (sim_events_free): Reclaim trace message.
2027 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2028 sim_events_schedule_tracef): New functions, include printf trace
2029 information in argument list. If tracing, store asprintf'd trace
2030 message in sim_event.
2032 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2033 hw_event_queue_schedule_vtracef): New functions, mimic
2036 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2038 * sim-bits.h (EXTEND24): Define.
2040 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2042 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2043 (CPU_SCACHE_HASH_MASK): New macro.
2044 (SCACHE_HASH_PC): Rewrite.
2045 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2046 computation out of main loop.
2048 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2050 * cgen-sim.h (RECORD_IADDR): Delete.
2051 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2052 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2054 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2056 * gennltvals.def (mn10200): Add entry.
2057 * nltvals.def: Regenerate with MN10200 additions.
2059 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2061 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2062 documentation on how it works.
2064 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2065 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2066 sim_core_set_xor, sim_core_xor_read_buffer,
2067 sim_core_xor_write_buffer): Update.
2069 * sim-events.h, sim-events.c (sim_events_install,
2070 sim_events_watch_clock, sim_events_schedule_after_signal,
2071 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2072 sim_events_deschedule): Update.
2074 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2075 sim_fpu_max32, sim_fpu_max64): Update.
2077 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2079 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2080 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2081 * sim-profile.c (profile_print_model): Update.
2083 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2085 * gennltvals.def (m32r): Use common syscall.h now.
2086 (mn10300): Add entry.
2087 * nltvals.def: Regenerate.
2089 * sim-engine.c (sim_engine_get_run_state): New function.
2090 * sim-engine.h (sim_engine_get_run_state): Declare it.
2092 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2094 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2095 * sim-core.c (sim_core_signal): Make extern, always define.
2097 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2099 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2100 * cgen-ops.h (ANDIF): New macro.
2101 (ANDIF[BQHSD]I): Delete.
2103 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2105 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2106 (hw_event_queue_schedule, hw_event_queue_deschedule,
2107 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2110 * hw-alloc.h (HW_NZALLOC): Define.
2112 * Make-common.in (test-hw-events): Add target for testing the
2115 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2117 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2119 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2121 * hw-main.h: Include hw-handles.h, hw-instances.h.
2122 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2123 * hw-base.c (hw_create, hw_delete): Call same.
2125 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2127 * dv-core.c: Include hw-main.h and sim-main.h.
2128 * dv-pal.c: Include hw-main.h and sim-io.h.
2129 * dv-glue.c: Include hw-main.h.
2131 * hw-main.h: New file. Move list of includes to here.
2132 * hw-base.h: From here.
2133 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2134 (hw-*.o, dv-*.o): Update.
2135 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2136 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2139 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2140 do_hw_poll_read): Move declarations from here.
2141 * hw-main.h: To here.
2143 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2145 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2147 * Make-common.in (hw-config.h): Update
2148 * hw-base.c, dv-pal.c, dv-glue.c: Update
2150 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2151 `*_callback' to `*_method.
2153 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2155 * hw-base.h (set_*): Move set method macros from here.
2156 * hw-device.h: To here.
2158 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2160 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2163 * hw-base.c (hw_create, hw_delete): Call
2164 * hw-properties.c (create_hw_property_data,
2165 delete_hw_property_data): Define.
2167 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2169 * hw-device.c, hw-properties.c: Include hw-base.h
2171 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2172 * hw-device.c: From here.
2173 * hw-base.h: Include "hw-events.h".
2175 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2176 * hw-base.c (hw_create, hw_delete): Call.
2177 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2179 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2180 (hw-alloc.o): New target.
2182 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2184 * hw-events.h, hw-events.c: New files. Move event code to here.
2185 * sim-hw.c: From here.
2186 * hw-base.h: Include "hw-events.h".
2187 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2188 (hw-events.o): New target.
2190 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2191 * hw-events.h (struct hw_event): Replace typedef hw_event.
2193 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2194 * hw-base.c (hw_create, hw_delete): Call.
2195 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2199 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2201 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2202 * hw-ports.c: To here.
2204 * hw-base.h, hw-ports.c (create_hw_port_data,
2205 delete_hw_port_data): New functions.
2206 * hw-base.c (hw_delete, hw_create): Call same.
2208 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2210 * hw-ports.h: To here.
2212 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2214 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2215 PROCESSOR and CIA arguments.
2217 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2219 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2220 Move common object files from here.
2221 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2223 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2225 * sim-hw.c: Include ctype.h.
2226 (do_hw_poll_read): Do not assume EAGAIN.
2228 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2230 * cgen-trace.c (first_insn_p): New static local.
2231 (trace_insn_init): Set it.
2232 (trace_insn_fini): Use TRACE_PREFIX.
2233 (trace_insn): Rewrite to use trace_prefix.
2234 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2235 Adjust width accordingly.
2237 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2238 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2239 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2240 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2241 (PROFILE_COUNT_CORE): Simplify.
2242 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2244 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2246 * cgen-ops.h (ADDCFSI): Fix typo.
2248 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2250 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2251 * genmloop.sh: Use them rather than static locals.
2253 * sim-engine.c (sim_engine_set_run_state): New function.
2254 * sim-engine.h (sim_engine_set_run_state): Declare.
2255 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2256 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2257 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2259 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2261 * cgen-trace.c (trace_insn_init): New arg first_p.
2262 All callers updated.
2263 (trace_insn_fini): New arg last_p. All callers updated.
2264 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2265 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2266 * genmloop.sh (engine_resume): Update.
2268 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2270 * Make-common.in (install-common): Run ranlib on installed copy of
2273 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2275 * Make-common.in (install-common): Rename and install libsim.a.
2277 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2279 * sim-io.c (unistd.h): Include.
2281 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2283 * Make-common (sim_main_headers): Sort.
2284 (cgen-*.o): Add cgen-sim.h dependency.
2286 * cgen-scache.c (scache_init): Only allocate space if scache element
2288 (scache_flush,scache_print_profile): Check if scache in use first.
2290 * cgen-sim.h (IDESC): Provide forward declaration.
2292 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2293 (cgen_cpu_max_extra_bytes): Declare.
2294 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2296 * sim-cpu.h: New file. sim_cpu_base moved here.
2297 Move sim_cpu_lookup decl here.
2298 * sim-base.h: #include "sim-cpu.h".
2299 * sim-cpu.c: New file.
2300 * Make-common (sim_main_headers): Add sim-cpu.h.
2301 (sim-cpu.o): Add rule for.
2303 * sim-model.c (set_model): Delete.
2304 (sim_model_set,model_set): New functions.
2305 (sim_model_install): Renamed from model_install.
2306 Don't set default model here.
2307 (model_option_handler): Rewrite --model processing.
2308 (sim_model_lookup,sim_mach_lookup): New functions.
2309 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2310 (insn_timing): Delete.
2311 (INSN_TIMING): New member `num'.
2312 (IMP_PROPERTIES): Always define scache_elm_size member.
2313 (MACH): New member init_cpu.
2314 (sim_machs): Renamed from machs.
2315 (sim_model_install): Renamed from model_install.
2316 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2317 * sim-module.c (modules): Update.
2319 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2321 * sim-io.c: #include <errno.h>.
2323 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2325 * dv-pal.c (struct hw_pal_device): Add reader.
2326 (hw_pal_finish): Initialize reader.
2327 (scan_hw_pal): Use reader.
2329 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2330 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2333 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2334 ../ppc/main.c sim_io_read_stdin.
2336 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2338 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2340 * hw-tree.c: Update.
2342 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2343 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2345 * hw-ports.h (hw_port_event): Ditto.
2346 * hw-ports.c (hw_port_event): Update.
2347 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2349 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2351 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2352 (do_counter_event): Update.
2353 * dv-glue.c (hw_glue_io_read_buffer): Update.
2354 (hw_glue_port_event): Update.
2356 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2357 * hw-base.h (hw_create): Ditto.
2358 * hw-base.c (hw_create): Ditto.
2360 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2361 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2364 * hw-device.h (hw_system_cpu): Declare.
2365 * sim-hw.c (hw_system_cpu): New function.
2367 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2368 sim_hw_abort not hw_abort.
2369 (sim-hw.h): Include.
2370 (sim_core_read_buffer, sim_core_write_buffer): Call
2371 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2373 (sim_core_set_xor): Do not pass CPU when aborting.
2375 * sim-n-core.h (sim_core_read_aligned_N,
2376 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2377 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2378 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2381 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2383 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2384 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2386 (sim_hw_print): New function.
2388 * sim-engine.h (sim_engine_vabort): Declare.
2389 * sim-engine.c (sim_engine_vabort): New function.
2391 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2393 * sim-trace.c (print_data): For floating-point numbers trace raw
2395 (trace_result_fp2): New function.
2396 * sim-trace.h (trace_result_fp2): New declaration.
2397 (TRACE_FP_RESULT2): New macro.
2399 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2401 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2402 AM_CYGWIN32 and AM_EXEEXT.
2403 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2404 to run and install-common rules.
2405 * common/configure: regenerate
2407 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2409 * sim-types.h (cell_word): New type.
2410 (natural_cell): Delete type.
2412 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2414 * configure: Regenerated to track ../common/aclocal.m4 changes.
2417 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2419 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2421 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2423 * configure: Regenerated to track ../common/aclocal.m4 changes.
2426 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2428 * acconfig.h: New file.
2429 * Make-common.in (top_builddir): New macro.
2430 (INTL_LIB): Removed.
2431 (INTLLIBS): New macro.
2432 (INTLDEPS): Likewise.
2433 (LIBDEPS): Use INTLDEPS.
2434 (EXTRA_LIBS): Use INTLLIBS.
2435 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2436 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2437 AM_LC_MESSAGES): New macros from GNU gettext.
2439 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441 * sim-config.h: Discard leading _ from macros.
2442 * sim-types.h: Ditto.
2444 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2446 * Make-common.in (CSEARCH): Add -I to intl directories.
2447 (INTL_LIB): Point to libintl.a.
2448 (LIBDEPS): Add $(INTL_LIB).
2449 (EXTRA_LIBS): Ditto.
2451 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2453 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2455 * cgen-ops.h (ADDCFSI): Fix.
2458 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2460 * sim-types.h (signed_address, unsigned_address): Define.
2462 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2464 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2467 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2469 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2470 New functions, pack / unpack sim_fpu struct using raw values.
2471 (sim_fpu_is): Differentiate between negative and positive
2474 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2476 * sim-bits.h (EXTEND4): Define.
2477 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2479 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2481 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2482 declared so we need this cast to prevent long long addresses
2483 from being misconfigures. Results in access to unmapped memory.
2485 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2487 * Make-common.in (RUNTESTFLAGS): Define.
2488 (check): Pass RUNTESTFLAGS to recursive make.
2490 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2492 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2495 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2497 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2500 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2502 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2503 (sim-inline): Update to match sim-inline.[hc]
2504 * configure: Regenerated to track ../common/aclocal.m4 changes.
2506 * Make-common.in (sim_main_headers): Add sim-inline.h
2508 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2510 * sim-endian.h (sim-endian.c): Ditto.
2512 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2513 (sim_events_set_trace): Delete unused prototype.
2515 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2516 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2518 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2519 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2520 Comment out, not yet implemented in sim-fpu.c.
2521 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2522 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2524 * sim-inline.h: Rewrite description.
2525 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2526 (SIM_MAIN_INLINE): Add inline option.
2528 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2529 include generated files. Handled by generator directly.
2531 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2533 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2536 * sim-trace.h (TRACE_ANY_P): Define.
2537 (struct _trace_data): Add trace_any_p.
2539 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2541 * run.c (main): Handle all alternatives of enum sim_stop.
2542 (main): Delete unused `asection *s'.
2544 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2546 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2548 * configure: Regenerated to track ../common/aclocal.m4 changes.
2550 * sim-hw.c: New file.
2551 * sim-hw.h (sim_hw_parse): Declare function.
2552 (hw-tree.h): Do not include.
2554 * sim-base.h (STATE_HW): Define.
2555 (struct sim_state_base): Add member struct *hw.
2557 * sim-module.c (sim-hw.h): Include.
2558 (modules): Add sim_hw_install.
2560 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2562 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2564 * sim-base.h (CPU_INDEX): Define.
2566 * sim-utils.c (sim_state_alloc): Initialize.
2567 * sim-module.c (sim_post_argv_init): Ditto.
2569 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2571 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2572 properly formatted lists.
2574 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2577 0x2f needs to be 0x3f.
2579 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2581 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2583 (hw_tree_find_*_property): Clean up error message when property is
2586 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2587 present before looking for it.
2589 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2591 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2592 (AC_CHECK_FUNCS): Add check for __setfpucw.
2593 * configure: Regenerated.
2595 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2597 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2598 hw_pal_timer, hw_pal_timer_value): Define.
2599 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2600 (do_counter_event, do_counter_read, do_counter_value,
2601 do_counter_write): new functions.
2603 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2605 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2608 * hw-base.c (hw_create): Stop searching for a device when one is
2611 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2613 * configure: Regenerated to track ../common/aclocal.m4 changes.
2615 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2617 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2618 appends extra devices.
2619 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2622 * Make-common.in (hw-config.h): New target, create hw-config.h
2624 (SIM_HW): Definition from @sim_hw@.
2625 (hw-base.o): Depend on hw-config.h
2627 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2629 * Make-common.in: Get SHELL from configure.
2630 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2631 move-if-change. Fixes NT native build problem.
2632 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2633 move-if-change. Fixes NT native build problem.
2634 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2637 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2639 * hw-device.h, hw-device.c (hw_strdup): New function.
2641 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2642 strings name, family and args.
2643 (full_name_of_hw): Use hw_strdup when returning the full path.
2645 * hw-properties.c: Clean up property not found / wrong type error
2648 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2649 before attaching any ports.
2651 * hw-base.c (hw-config.): Include. Replace hardwired table.
2653 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2655 * Make-common.in: Add rule for dv-glue.o.
2657 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2659 * hw-base.c (hw_finish): Move setting of trace level to here.
2660 (hw_create): From here.
2662 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2663 ../ppc/device_table.c.
2665 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2667 * hw-tree.c (print_properties): Supress path when printing
2668 properties of root node.
2670 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2672 * hw-device.h (HW_TRACE): Define.
2673 (hw_trace): Declare.
2674 * hw-device.c (hw_trace): Implement function.
2676 * hw-base.c (hw_create): Set hw trace level from "trace?"
2679 * dv-core.c (dv_core_attach_address_callback): Add trace.
2681 * dv-pal.c: Replace DTRACE with HW_TRACE.
2683 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2685 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2686 (hw_alloc_data): Delcare.
2687 (struct hw): Add member alloc_of_hw.
2689 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2690 functions. Assocate memory with a device.
2691 (stdlib.h): Include.
2693 * hw-base.h (set_hw_delete): Define.
2694 (hw_delete_callback): Declare.
2695 (hw_delete): Declare.
2697 * hw-base.c (hw_delete): Implement function.
2698 (struct hw_base_data): Add member to_delete.
2699 (ignore_hw_delete): New function, does nothing.
2700 (hw_create): Set the hw_delete method.
2701 (hw_create): Allocate the base type using HW_ZALLOC before setting
2704 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2706 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2708 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2709 (attach_hw_port_edge): Add struct hw argument
2711 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2714 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2716 * hw-device.h (hw_attach_address_callback,
2717 hw_detach_address_callback): Attach to a single space not a space
2718 mask. Clarify interpretation of SPACE:ADDR parameters.
2720 * hw-base.c (passthrough_hw_attach_address,
2721 passthrough_hw_detach_address): Update.
2722 * dv-core.c (dv_core_attach_address_callback): Ditto.
2723 * dv-pal.c (hw_pal_attach_address): Ditto.
2725 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2727 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2729 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2731 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2732 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2733 hw-properties_h, hw-tree_h): Define, point at corresponding
2735 (hw_base_headers): Define list of headers included by hw-base.h
2736 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2737 hw-properties.o, hw-tree.o): Specify dependencies.
2738 (dv-core.o, dv-pal.o): Ditto.
2740 * sim-hw.h: New file.
2742 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2743 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2745 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2747 * hw-base.h, hw-base.c: new files. Copied from
2748 ../ppc/device_table.[hc].
2750 * dv-core.c, dv-pal.c: New files. Copied from
2751 ../ppc/hw_{core,pal}.c
2753 * sim-basics.h (struct hw): Declare.
2754 (enum port_direction, enum object_disposition): Declare.
2756 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2758 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2759 sim_dv_src in Makefile. Take list of devices as parameter to m4
2762 * configure: Regenerated to track ../common/aclocal.m4 changes.
2764 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2766 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2767 trace_prefix can abort cleanly.
2769 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2771 * dv-sockser.c, dv-sockser.h: New files.
2772 * Make-common.in (dv-sockser.o): Add rule for.
2773 * aclocal.m4: Check for fcntl.h.
2774 * config.h: Add HAVE_FCNTL_H.
2776 * sim-break.c (remove_breakpoint): Fix thinko.
2778 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2779 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2781 1998-03-13 Fred Fish <fnf@cygnus.com>
2783 * sim-base.h (struct sim_state_base): Add prog_syms and
2784 define macro STATE_PROG_SYMS.
2785 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2786 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2787 and bfd_canonicalize_symtab, to get symbol table on first use
2788 and preserve it via STATE_PROG_SYMS for future calls to
2789 bfd_find_nearest_line.
2791 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2793 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2795 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2796 up to nr_maps, not just access_* maps.
2798 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2801 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2802 over nr_maps not sim_core_nr_maps.
2804 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2805 core_map argument to unsigned.
2806 (struct _sim_core): Ditto for struct member core_map.
2808 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2810 * sim-basics.h (access_io, access_*_io): Define.
2811 (map_read, map_write, map_exec, map_io): Define.
2813 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2814 attach with more generic mapmask.
2815 (sim_core_{read,write}_*): Change map argument to unsigned.
2817 * sim-core.c (sim_core_uninstall, sim_core_attach,
2818 sim_core_detach): Iterate over nr_maps instead of
2821 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2822 instead of the write_map.
2823 (remove_breakpoint): Ditto.
2825 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2826 with read_map, write_map, exec_map resp.
2828 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2831 * cgen-utils.c (sim_disassemble_insn): Ditto.
2833 * sim-hrw.c (sim_write, sim_write): Ditto.
2835 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2836 transfer_to_str): New functions.
2838 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2840 * sim-base.h (sim_state_base): New member environment.
2841 (STATE_ENVIRONMENT): New macro.
2842 * sim-config.c (current_environment): Delete.
2843 (sim_config_default): New function.
2844 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2845 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2846 (sim_config_default): Add prototype.
2847 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2848 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2849 Set STATE_ENVIRONMENT, not current_environment.
2851 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2853 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2855 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2859 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2861 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2863 * Make-common.in (TAGS): Make smarter.
2864 * Makefile.in (TAGS): Ditto.
2866 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2868 * sim-module.c (*): Fix typos in assertion tests.
2870 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2872 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2875 * sim-options.c (sim_parse_args): Ditto.
2876 (sim_args_command): Return OK, instead of nothing, for an empty
2879 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881 * sim-profile.c (profile_info): Rename from profile_print. Drop
2882 misc and misc_cpu callback arguments. Use
2883 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2884 (profile_install): Install profile_info function.
2886 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2887 STATE_PROFILE_INFO_CALLBACK): Define.
2888 (struct PROFILE_DATA): Add field info_cpu_callback.
2889 (profile_print): Delete function.
2891 * sim-base.h (STATE_MODULES): Define. Replace individual
2892 STATE_*_LIST with single struct module_list.
2894 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2895 (struct module_list): Declare.
2897 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2898 sim_module_info): New functions.
2899 (sim_module_install): Clean up module data structures.
2901 * sim-info.c (sim_info): New file. New function. Call
2904 * Make-common.in (sim-info.o): Define rule.
2905 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2908 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2910 * sim-base.h (sim_cpu_base): New members name, options.
2911 (sim_cpu_lookup): Add prototype.
2912 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2913 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2914 (sim_add_option_table): Update prototype.
2915 * sim-options.c (sim_add_option_table): New argument `cpu'.
2916 (standard_option_handler,standard_install): Update.
2917 (sim_parse_args): Handle cpu specific options.
2918 (print_help): New static function.
2919 (sim_print_help): Call it. Print cpu specific options.
2920 (find_match): New static function.
2921 (sim_args_command): Call it. Handle cpu specific options.
2922 * sim-utils.c (sim_cpu_lookup): New function.
2923 * sim-memopt.c (memory_option_handler): Update.
2924 (sim_memopt_install): Update.
2925 * sim-model.c (model_option_handler): Update.
2926 (model_install): Update.
2927 * sim-profile.c (profile_option_handler): Update.
2928 (profile_install): Update.
2929 * sim-trace.c (trace_option_handler): Update.
2930 (trace_install): Update.
2931 * sim-watch.c (watchpoint_option_handler): Update.
2932 (sim_watchpoint_install): Update.
2933 * cgen-scache.c (scache_option_handler): Update.
2934 (scache_install): Update.
2936 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2938 * Make-common.in (check): Run `make check' in testsuite dir.
2940 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2942 * sim-trace.c (trace_result0): New function.
2944 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2945 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2946 tracing sim_fpu variables.
2947 (TRACE_ALU_RESULT0): Define.
2948 (TRACE_FP_RESULT_WORD): Define.
2949 (TRACE_FP_INPUT_WORD1): Define.
2951 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2952 sim_fpu_two): New constants.
2953 (sim_fpu_op1, sim_fpu_op2): New types.
2954 (struct _sim_fpu): Delete member result. Re-order other members.
2955 (sim_fpu_sign, sim_fpu_exp): New functions.
2956 (sim_fpu_max, sim_fpu_min): new functions.
2957 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2958 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2960 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2962 * sim-profile.c (profile_print): Delete duplicate test of
2964 (profile_print_pc): Exit early if data collection not set up.
2965 (profile_print_core): Simplify by calling sim_core_map_to_str.
2966 * sim-core.h (sim_core_map_to_str): Declare.
2967 * sim-core.c (sim_core_map_to_str): Make non-static.
2969 * genmloop.sh (engine_resume): Update insn_count before exiting.
2970 (engine_resume_full): Keep accurate core profile data.
2972 * cgen-utils.c (sim_disassemble_insn): Don't use
2973 sim_core_read_aligned_N, it messes up profiling results.
2975 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2977 * nltvals.def: Regenerate with MN10300 additions.
2979 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2981 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2983 * sim-trace.h, sim-trace.c (trace_result_word2,
2984 trace_input_word4, trace_result_word4): New function.
2986 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2988 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2990 * sim-xcat.h: Delete.
2991 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2992 * cgen-sim.h: Ditto.
2993 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2994 * sim-n-bits.h: Ditto.
2995 * sim-n-core.h: Ditto.
2996 * sim-n-endian.h: Ditto.
2998 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3000 * syscall.c (cb_syscall): Handle short reads, and EOF.
3002 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3004 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3005 sim_fpu to safely print fp_word values.
3006 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3007 (trace_result_bool1, trace_result_addr1): New functions.
3008 (trace_input_bool1, trace_input_addr1): New functions.
3010 * sim-trace.h (TRACE_FPU_*): Define.
3012 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3014 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3015 (sim_fpu_fpto, sim_fpu_tofp): Define.
3017 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3019 * sim-fpu.c (sim_fpu_cmp): New function.
3021 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3023 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3024 instead of abuf->length.
3025 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3026 (set_trace_option_mask): Renamed from set_trace_options.
3027 (set_trace_option): New function.
3028 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3029 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3031 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3033 * sim-basics.h: Declare struct _sim_fpu.
3035 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3037 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3038 (trace_prefix, trace_input*, trace_result*): Declare.
3039 (trace_one_insn): Change declaration, assume trace_prefix called.
3040 (trace_generic): Like trace_one_insn.
3041 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3042 (TRACE_alu, TRACE_[a-z]*): Update.
3044 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3045 trace_insn, save_data, trace_idx_to_str, print_data): New
3047 (trace_one_insn): Rewrite.
3048 (trace_generic): New function.
3050 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3052 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3054 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3055 (SEMANTIC_FN): Rewrite declaration.
3056 (DECODE): Update type of semantic_fast member.
3057 ({EX,SEM}_FN_NAME): Have only one version.
3058 * sim-base.h (sim_state_base): Delete conditionals surrounding
3061 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3063 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3066 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3068 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3069 Add missing parameters to device_io calls.
3070 * sim-core.h: Add missing parameters to device_io calls.
3072 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3074 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3075 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3076 (SEMANTIC{,_CACHE}_FN): Fix return type.
3077 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3078 (engine_resume): Likewise. Make `engine' volatile. Save copy
3079 of cpu pointer in volatile object. Initialize read switch if
3082 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3084 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3085 (SEM_INSN): New macro.
3087 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3089 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3091 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3093 * configure: Regenerated to track ../common/aclocal.m4 changes.
3095 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3097 * sim-types.h (fp_word): New type, define according to
3098 WITH_TARGET_FLOATING_POINT_BITSIZE.
3100 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3101 configuration of size of floating point registers.
3103 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3105 * sim-profile.c (profile_print): Only print CPU <N> if other
3106 output is going to appear.
3108 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3110 * configure: Regenerated to track ../common/aclocal.m4 changes.
3112 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3114 * sim-types.h (address_word): Typedef according to
3115 WITH_TARGET_ADDRESS_BITSIZE.
3116 (signed_cell, unsigned_cell, natural_cell): Ditto using
3117 WITH_TARGET_CELL_BITSIZE.
3119 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3120 (WITH_TARGET_CELL_BITSIZE): Define.
3121 (WITH_HOST_WORD_BITSIZE): Delete.
3123 * sim-config.c (print_sim_config): Update.
3125 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3126 configuration of address and OpenFirmware cell sizes.
3128 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3130 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3131 * sim-run.c (sim_engine_run): Update.
3133 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3135 * sim-run.c (sim_engine_run): Ditto.
3137 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3138 (sim_resume): Pass nr_cpus to sim_engine_run.
3140 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3142 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3144 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3146 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3148 * Make-common.in (stamp-tvals): New rule.
3149 (targ-vals.h,targ-map.c): Depend on it.
3150 (clean): Remove stamp-tvals.
3152 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3154 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3155 in code also #if 0'ed.
3157 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3159 * configure: Regenerated to track ../common/aclocal.m4 changes.
3160 * aclocal.m4: Recognize --enable-maintainer-mode.
3162 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3164 * cgen-scache.h: Deleted.
3165 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3166 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3167 (scache_init): Use runtime computed size of SCACHE.
3168 (scache_flush): Likewise.
3169 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3170 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3171 * cgen-sim.h: Scache support moved here.
3172 (PC): Redo definition.
3173 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3174 (DECODE): Add parallel execution support.
3175 Only include semantic label members if using switch.
3176 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3177 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3178 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3179 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3181 (engine_{stop,run,resume,halt,signal}): Delete decls.
3182 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3183 (argbuf,scache): Delete forward decls.
3184 (STATE): Delete decl.
3185 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3186 Include cgen-mem.h, cgen-ops.h.
3187 (engine_halt,engine_signal): Delete.
3188 ({ex,exc,sem,semc}_illegal): Delete.
3189 (sim_disassemble_insn): Result of extract fn is in bits.
3190 * genmloop.sh: Rewrite.
3192 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3195 * sim-base.h (sim_state_base): Delete member `model'.
3196 (sim_cpu_base): Add member `model'.
3197 * sim-model.h (IMP_PROPERTIES): New type.
3198 (MACH): New members imp_props, models.
3199 (models): Delete decl.
3200 * sim-model.c (set_model): Update.
3201 * sim-profile.c (profile_print_model): Update.
3203 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3205 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3207 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3210 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212 * configure: Regenerated to track ../common/aclocal.m4 changes.
3215 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217 * aclocal.m4 (AR): Check for sigaction.
3219 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3221 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3223 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3224 * sim-config.c (sim_config): Replace WITH_DEVICES with
3225 WITH_TREE_PROPERTIES.
3227 * configure: Regenerated to track ../common/aclocal.m4 changes.
3229 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3231 * Make-common.in (SIM_ENVIRONMENT): New variable.
3232 (CONFIG_CFLAGS): Add it.
3233 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3234 --enable-sim-environment option.
3235 * configure: Regenerated.
3236 * sim-config.h (environment support): Rewrite.
3237 * sim-config.c (current_environment): Define as enum, unconditionally.
3238 (current_alignment): Define unconditionally.
3239 (config_environment_to_a): Update.
3240 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3241 (sim_config): Handle environment and alignment determination
3242 unconditionally. Delete sanity checks of current_environment,
3244 (print_sim_config): Update.
3245 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3246 (standard_options): Add --environment.
3247 (standard_option_handler): Likewise.
3249 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3251 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3252 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3253 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3254 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3255 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3256 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3257 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3258 argument ADD_CA macro with two argument ADDC_C - add carrying with
3260 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3261 argument SUB_CA macro with two argument SUBC_X - subtract
3263 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3265 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3267 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3269 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3270 * sim-io.h (sim_io_syscalls): Delete.
3272 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3274 * syscall.c (cb_syscall): Add missing else, so write to stdout
3277 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3278 the carry bit from the CPU's psw.
3280 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3282 * gennltvals.sh: Redo syscall support.
3283 * nltvals.def: Regenerated.
3285 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3287 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3288 the stream immediately.
3290 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292 * sim-io.c (sim_io_getstring): Delete unused len2.
3293 (sim_io_syscalls): Ditto for sys_errno.
3295 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3297 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3299 * Make-common.in (run.o): Depend on remote-sim.h.
3300 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3301 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3303 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3305 * sim-io.c (sim_io_syscalls): Disable lseek.
3307 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3309 * gennltvals.sh: Generate syscall values for d30v.
3311 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3312 * nltvals.def: Regenerate.
3314 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3315 (os_fstat): Likewise. Validate fd argument.
3316 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3317 just compute target stat struct length.
3318 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3319 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3320 (get_string): Return host errno values so they can be properly
3322 (cb_syscall): Likewise.
3323 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3324 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3325 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3326 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3327 (get_path): New function.
3329 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3331 * sim-io.c (sim_io_syscalls): New function to provide system call
3332 emulation. Provide exit, open, close, read, write, lseek, and
3334 (sim_io_getstring): New function to return a string from a
3335 simulated memory location.
3337 * sim-io.h (sim_io_syscalls): Add declaration.
3339 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3341 * sim-core.c (sim_core_signal): Fix spelling error in message.
3343 * sim-hrw.c (sim_read): Use read map, not write map.
3345 * Make-common.in (all): Add .gdbinit.
3346 * gdbinit.in: Add dump command.
3348 * sim-model.c (model_options): Use '\0' for `shortopt'.
3350 * sim-trace.c (trace_option_handler): Set state trace file
3351 for --trace-file in addition to cpu's values.
3352 (trace_vprintf): If cpu == NULL, try state's trace file.
3353 (trace_options): Reorganize table, reword some descriptions.
3355 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3357 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3360 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3363 signal untranslated, document problem with this.
3365 * nrun.c (main): Check for a prog name of `*step'. If present,
3366 step the simulator instead of allowing it to run free.
3368 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3370 * Make-common.in (sim_main_headers): Add sim-signal.h.
3372 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3376 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378 * sim-signal.h: Start simulator signals at 64 so that host signal
3379 numbers can be detected and reported.
3381 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3383 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3385 * callback.c (cb_host_to_target_stat): Fix return values.
3387 * cgen-sim.h (enum_signal_type): Delete.
3388 (engine_signal): Update prototype.
3389 * cgen-utils.c: Don't include <signal.h>.
3390 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3391 (engine_signal): Update.
3393 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3394 (sim_state_free): Call SIM_STATE_FREE if defined.
3396 * sim-module.c (sim_module_install): Don't leave any modules
3397 installed if one fails to install.
3399 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3401 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3402 more, since alloca is not used in this file.
3404 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3405 correctly set the carry and overflow bits for those types.
3406 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3407 with carry, so carry is correct after doing both adds.
3408 (ALU*): Space out '\' to make it easier to read.
3410 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3412 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3415 * sim-signal.c, sim-signal.h: New files.
3416 * Make-common.in (sim-signal.o): Add rule for.
3417 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3418 * sim-abort.c: Don't include <signal.h>.
3419 * sim-basics.h: #include "sim-signal.h".
3420 * sim-break.c: Don't include <signal.h>.
3421 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3422 * sim-core.c: Don't include <signal.h>.
3423 (SIGBUS): Delete definition.
3424 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3425 * sim-engine.c: Don't include <signal.h>.
3426 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3427 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3428 * sim-resume.c: Don't include <signal.h>.
3429 (SIGTRAP): Delete definition.
3430 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3431 * sim-stop.c: Don't include <signal.h>.
3432 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3433 * sim-watch.c: Don't include <signal.h>.
3434 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3436 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3438 * sim-base.h (CIA_ADDR): Provide default definition.
3439 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3440 * sim-break.c (sim_handle_breakpoint): Likewise.
3442 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3444 * Make-common.in (srccom): New variable.
3446 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3447 (LIB_OBJS): Add syscall.o.
3448 (gentmap): Pass $(NL_TARGET) to $(CC).
3449 (syscall.o): Add rule for.
3450 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3451 (sim-bits.o): Depend on $(sim-n-bits_h).
3452 (sim-load.o): Depend on callback.h.
3454 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3455 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3456 * cgen-mem.h, cgen-ops.h: New files.
3458 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3460 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3462 * callback.c: #include string.h or strings.h.
3463 #include sys/types.h and sys/stat.h.
3464 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3465 (os_get_errno,os_open): Update.
3466 (os_stat,os_fstat): New functions.
3467 (os_init): Initialize syscall_map, errno_map, open_map.
3468 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3469 errno_map, open_map, signal_map, stat_map.
3470 (cb_read_target_syscall_maps): New function.
3471 (cb_target_to_host_syscall): New function.
3472 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3473 (cb_target_to_host_open): Renamed from target_to_host_open.
3474 (store): New function.
3475 (cb_host_to_target_stat): New function.
3476 * syscall.c: New file.
3477 * gentmap.c (sys_tdefs): New global.
3478 (gen_targ_vals_h): Output target syscall numbers.
3479 (gen_targ_map_c): Update. Output target syscall translation map.
3480 * gentvals.sh: New first argument `target'. Preface table with
3481 #ifdef NL_TARGET_$target if non-null target passed.
3482 * gennltvals.sh: New file.
3483 * nltvals.def: Regenerated.
3485 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3489 (sim_core_dummy_M): Declare.
3491 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493 * sim-core.c (sim_core_signal): Print the address of the
3496 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3498 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3500 * sim-base.h (sim_state_base): Add member trace_data.
3501 (STATE_TRACE_DATA): New macro.
3502 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3503 ({WITH_,}TRACE_DEBUG_P): New macros.
3504 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3505 (_sim_cpu): Delete forward reference.
3506 (debug_printf): Update.
3507 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3508 (trace_options): Add --trace-debug.
3509 (set_trace_options): Handle it.
3510 (trace_option_handler): Likewise.
3511 (trace_install): Init state trace_data struct.
3512 (trace_uninstall): Close state trace file.
3513 * sim-events.c (ETRACE): Only print source file and line number if
3515 * sim-n-core.h (sim_core_trace_M): Likewise.
3517 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3519 1997-11-13 Felix Lee <flee@cygnus.com>
3521 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3523 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3525 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3527 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3529 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3531 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3532 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3535 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3537 * sim-events.c (sim_events_process): Re-compute the time -
3538 update_time_from_event - as each event is processed. Reverses
3541 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3545 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3547 * sim-events.c (sim_events_process): Delete redundant call to
3548 update_time_from_event.
3549 (sim_events_slip): Always decrement time_from_event.
3550 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3551 Delete assertion that time_from_event >=0 when work in queue, no
3554 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3556 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3557 (standard_option_handler): Update.
3559 * sim-options.h: Clarify documentation.
3560 (OPTION_LONG_ONLY_P): Delete definition.
3561 (OPTION_VALID_P): Define.
3563 * sim-options.c (sim_print_help): Allow short only options.
3564 (sim_parse_args): Ditto.
3565 (sim_args_command): Skip short only options.
3566 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3567 separate entries for short and long options in the HANDLERS and
3569 (sim_parse_args): Disable argument permutation.
3571 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3573 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3574 Add argument M, size of data type.
3575 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3576 Declare, ditto for 5, 6 & 7 byte transfers.
3577 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3580 * sim-n-core.h (sim_core_trace_M): Rename from
3581 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3582 with transfer type. Print transfer direction. Handle 1 and 2 byte
3584 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3586 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3587 Update all functions.
3589 * sim-core.c: Generate functions starting with 16 not 1.
3590 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3591 all 5, 6 & 7 byte transfers.
3593 * sim-n-core.h (sim_core_read_misaligned_N,
3594 sim_core_write_misaligned_N): Implement.
3596 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3598 * sim-endian.h (U16_8): Implement
3600 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3602 * sim-endian.h (VL8_16, VH8_16): Implement.
3604 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3606 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3607 (memory_option_handler): Skip comma in alias address list
3609 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3611 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3613 (parse_size, parse_addr): New functions
3614 (memory_option_handler, memory_options): Parse address & size
3615 using new functions. Pass level, space, modulo to do_memopt_add &
3618 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3620 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3621 `attach_type attach' argument with `unsigned level' argument.
3624 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3625 sim_core_attach): Replace argument attach with level. Update
3626 verification of arguments.
3627 (sim_core_map_detach, sim_core_detach): Replace argument attach
3630 * sim-basics.h (enum _attach_type): Delete.
3632 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3634 * sim-core.h (sim_core_write_8): Define.
3636 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3638 * sim-bits.h: Document ROTn macro.
3640 * sim-endian.h (H2T): Handle 16 byte variables.
3642 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3645 * sim-core.c: Do not generate sim_core_*_word.
3647 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3648 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3650 * sim-core.h (sim_core_read_unaligned_word,
3651 sim_core_read_aligned_word, sim_core_read_word,
3652 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3653 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3655 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3657 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3659 * sim-endian.h: Disable 16 byte support.
3661 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3663 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3665 * sim-n-core.h (sim_core_trace_N): New function.
3666 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3667 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3669 * sim-endian.h: Add 128 bit variant.
3671 * sim-core.h, sim-core.c: Add 128 bit variant.
3673 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3675 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3677 * sim-events.c (sim_events_process): Clear events->work_pending.
3678 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3679 setting, nr_ticks_to_process.
3680 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3681 when the event queue isn't next.
3683 * sim-events.h, sim-events.c (sim_events_slip): New function.
3685 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3687 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3689 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3692 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3694 * nrun.c (main): Remove useless test of name != NULL.
3695 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3697 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3699 * sim-fpu.c (EXPMAX): Type is unsigned.
3700 (MIN_INT, MAX_INT): Type is signed64.
3701 (i2fpu): Type of val is signed64.
3703 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3705 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3706 a bucket size of zero.
3708 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3709 OPTION_PROFILE_PC): Define.
3710 (profile_option_handler): Add support for --profile-pc and
3711 --profile-pc-granularity options.
3712 (profile_pc_init): When possible, compute nr buckets from bucket
3715 * sim-profile.c (profile_pc_init): Align the profile-pc end
3716 address with the profile-pc bucket size.
3718 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3719 something less ambiguous.
3720 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3722 * sim-profile.c (profile_pc_cleanup): New function. Move
3723 profile_pc_uninstall code to here.
3724 (profile_pc_uninstall): Call.
3725 (profile_pc_init): Call.
3727 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3729 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3730 file using BSD gprof format.
3732 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3734 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3735 MSBIT64): Force result to unsignedN.
3737 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3739 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3741 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3742 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3743 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3744 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3746 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3748 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3751 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3752 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3754 (sim_core_attach): Rename buffer_freed to free_buffer, type
3755 void*. Ensure that allocated buffer is alligned according to
3758 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3760 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3761 (ALU64_SUB): Define.
3763 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3764 (.gdbinit): Remove dependencies, generate once per build.
3766 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3768 * sim-n-core.h (sim_core_read_aligned_N,
3769 sim_core_write_aligned_N): Make xaddr param type address_word not
3772 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3775 unpacked floating point struct. Pass sim_fpu object by reference.
3776 Add preliminary support for rounding modes.
3778 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780 * configure: Regenerated to track ../common/aclocal.m4 changes.
3782 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3785 WITH_TARGET_BITSIZE.
3787 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3789 * sim-profile.c (profile_print_core): label needs empty statement.
3791 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3793 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3794 and zfree instead of xmalloc and free. Prevents warnings.
3796 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798 * configure: Regenerated to track ../common/aclocal.m4 changes.
3800 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3803 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3805 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3806 controling the bitsize/msb of the target.
3808 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3810 * Make-common.in: New files sim-break.c, sim-break.h.
3811 * sim-base.h: Add point to breakpoint list to sim_state_base.
3812 * sim-break.c sim-break.h: New modules that implement intrinsic
3814 * sim-module.c: Add breakpoint module.
3816 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3818 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3820 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3822 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3823 (SIGBUS) define for Windows.
3824 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3825 * sim-resume.c: define SIGTRAP for windows.
3826 * sim-xcat.h: use token pasting if ALMOST_STDC.
3828 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3830 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3832 (CONFIG_CFLAGS): Add same.
3834 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3836 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3837 (SIGNED32): use ##i32.
3839 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3841 * configure: Regenerated to track ../common/aclocal.m4 changes.
3843 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3845 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3848 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3849 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3850 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3851 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3852 (CONFIG_CFLAGS): Add same.
3854 * aclocal.m4: Perform AC_SUBST on optional options.
3856 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3858 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3860 * sim-options.c (standard_option_handler): Typo in warning message.
3862 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3864 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3865 insn count. Make count conditional on there being a valid
3867 (profile_pc_init): Make default PC profile frequency an arbitrary
3870 * sim-base.h: Ditto.
3872 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3875 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3878 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3880 * configure: Regenerated to track ../common/aclocal.m4 changes.
3882 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3884 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3885 configured alignment.
3887 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3889 * configure: Regenerated to track ../common/aclocal.m4 changes.
3891 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3893 * sim-config.c (sim_config): Check for default alignment.
3895 * sim-options.c (standard_option_handler): Add alignment option.
3897 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3898 default alignment requirements on memory accesses.
3900 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3902 * sim-load.c (sim_load_file): Return failure if the executable
3903 had no loadable sections.
3905 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3907 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3910 * sim-core.c (sim_core_signal): When bad access halt simulator
3911 SIGSEGV / SIGBUS instead of aborting.
3912 (signal.h): Include.
3914 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3915 options was missing.
3917 * sim-bits.h (MOVED): Define
3919 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3921 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3924 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3926 * sim-bits.c: Add 8 bit versions of bit macros.
3928 * sim-bits.h: Ditto.
3930 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3932 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3933 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3935 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3936 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3938 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3939 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3941 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3943 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3944 configure.in: Output to cconfig.h instead of config.h.
3946 * configure: Regenerated to track ../common/aclocal.m4 changes.
3948 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3950 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3953 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3955 * callback.c (os_write): divert stdout and stderr to their
3958 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3960 * sim-profile.c (profile_print_speed): Call
3961 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3963 * sim-events.c (sim_events_elapsed_time): New function return nr
3964 host MS consumed by the simulator.
3965 (sim_watch_valid): Use.
3967 * sim-module.c (modules): Install sim_events very very early.
3969 * sim-profile.c (profile_print): Call profile_print_pc.
3971 (profile_pc_init): New function, set up processor for PC
3973 (profile_print_pc): New function, print a PC profile.
3974 (profile_pc_event): New function, sample PC.
3976 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3977 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3980 * sim-options.c (sim_print_help): Pacify GCC.
3982 * sim-n-core.h (sim_core_read_aligned_N,
3983 sim_core_write_aligned_N): Add un-conditional profile call.
3984 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3985 profile call when aligned read/write isn't used.
3987 * sim-base.h: Include sim-profile, sim-model after sim-core &
3988 sim-events allow sim-core to define useful values.
3990 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3991 (profile_option_handler, profile_options): Add support for
3992 --profile-core option.
3993 (print_bar): Include when core profiling.
3994 (profile_print_core): New function, print core profile.
3996 * sim-config.c (print_sim_config): Print profile status.
3998 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3999 WITH_PROFILE_PC_P): Define.
4000 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4001 (PROFILE_COUNT_CORE): Define.
4003 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4005 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4006 interrupt_names array as the data.
4007 (sim-watch.h): Document.
4009 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011 * sim-options.c (sim_print_help): When the doc string is to long
4014 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4015 that only the first few the watch options are listed. Generate
4016 meanginful usage messages.
4018 * sim-options.h (struct OPTION): Clarify use of doc_name field
4020 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4023 (standard_option_handler): Handle --architecture-info.
4025 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4027 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4028 illegal zero-sized array.
4029 * sim-core.c (sim_core_xor_read_buffer): same.
4031 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4033 * nltvals.def: Regenerate.
4035 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4037 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4039 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4041 * sim-bits.c (MASKED): Delete.
4042 (EXTRACTED): Delete.
4043 (LSEXTRACTED, MSEXTRACTED): New functions.
4045 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4046 (MSMASKEDn, LSMASKEDn): Add last argument.
4049 * sim-bits.h (EXTEND8, EXTEND16): Define.
4050 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4052 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4054 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4055 current instruction address.
4057 * sim-inline.h (*_ENGINE): Define.
4059 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4061 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4063 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4064 (watch_option_handler): Call delete_watchpoint with ident or type.
4065 (sim_watchpoint_install): Create interrupt specific watchpoint
4066 commands on the fly.
4067 (do_watchpoint_create): New function, create a watch point using
4068 type/int-nr info encoded in the option nr.
4069 (do_watchpoint_info): New function. List active watchpoints.
4071 * sim-watch.h: Change data structure to a list.
4073 * sim-memopt.c (memory_option_handler): Require explicit "all"
4074 before deleting all memory regions.
4076 * sim-utils.c (sim_do_commandf): New function, printf version of
4079 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4081 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4083 (SIGNED64, UNSIGNED64): Delete.
4084 (ALU64_ADD): Don't rely on bit endianness.
4085 (ALU64_BEGIN): Define.
4087 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4088 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4090 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4091 suffix - u64, LL - to 64 bit constants.
4093 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4097 * sim-utils.h (NZALLOC): Define - zalloc * N.
4099 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4100 implementation of read/write functions.
4102 * Make-common.in (sim-hrw.o): New target.
4104 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4107 * sim-memopt.c (memory_option_handler): Implement memory-size
4108 command. Implement memory-alias command. Let memory-delete delete
4110 (add_memopt): New function. Add a memory region.
4111 (do_memopt_delete): New function. Delete a memory region.
4113 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4115 * sim-core.c (sim_core_detach): New function.
4116 (sim_core_map_detach): New function. Perform the actual detach.
4117 (sim_core_init): Move initialization code from here.
4118 (sim_core_install): To here.
4119 (sim_core_uninstall): And here.
4121 * sim-module.c: Add memopt module.
4123 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4124 simulator base type.
4126 * Make-common.in (sim_main_headers): Add sim-memopt.h
4127 (sim-memopt.o): New target.
4129 * sim-core.c (sim_core_install): Add core_options to the option
4132 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4135 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4138 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4139 address_word, add mask member.
4141 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4142 address_word, allow for 64bit targets in 32bit host. Add modulo
4144 (sim_core_map_attach): Ditto.
4145 (new_sim_core_mapping): Ditto.
4146 (sim_core_translate): Mask address when modulo memory.
4148 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4150 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4152 * gdbinit.in: New file.
4153 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4154 * Make-common.in (distclean): Delete .gdbinit.
4155 (.gdbinit): Add rule for.
4156 * configure: Regenerated to track ../common/aclocal.m4 changes.
4158 * Make-common.in (cgen-run.o): Add rule for.
4160 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4164 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4165 both resumed and previous elapsed time.
4166 (sim_events_init): Set initial_wallclock and current_wallclock to
4168 (sim_events_install): Install sim_events_suspend and
4170 (sim_events_watch_clock): Allow for suspended simulator when
4171 computing the time of the clock event.
4173 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4174 initial_wallclock to elapsed_wallclock, set both to zero.
4175 (sim_events_init, sim_events_uninstall): Delete prototypes.
4177 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4179 * sim-module.c(sim_module_resume, sim_module_suspend): New
4182 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4184 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4187 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4189 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4190 * Make-common.in (TAGS): Likewise.
4191 * sim-n-bits.h: Add TAGS comments for all functions.
4192 * sim-n-core.h: Likewise.
4193 * sim-n-endian.h: Likewise.
4195 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4197 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4200 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4202 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4205 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4207 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4208 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4210 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4212 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4213 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4214 nr_transfered and nr_this_transfer unsigned.
4216 * sim-events.c (sim_events_tickn): N is signed, as limited to
4219 * sim-n-endian.h (offset_N): Change size to unsigned.
4221 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4223 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4225 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4227 * sim-options.c (sim_parse_args): Use dupargv.
4229 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4231 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4233 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4235 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4238 * sim-options.c (standard_options): Add --architecture=MACHINE and
4239 --target=TARGET options.
4240 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4241 (standard_option_handler): Handle architecture and target options.
4244 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4246 (sim_analyze_program): Set prog_bfd architecture from
4247 STATE_ARCHITECTURE if known.
4249 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4251 * configure: Regenerated to track ../common/aclocal.m4 changes.
4254 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4256 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4257 that option does not apply to certain files.
4259 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4261 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4262 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4263 offset from MSB/LSB.
4265 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4266 access address of sub word quantity of a hosts 16, 32, 64 bit word
4268 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4269 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4270 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4271 return N*2 byte value with argument in Hi/Lo word. Renamed from
4272 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4274 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4275 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4276 so that bit offset is explicit.
4278 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4280 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4281 Update STATE_PROG_BFD when needed with a dup'd copy of the
4284 * sim-config.c (sim_config): Delete ABFD argument, use
4285 STATE_PROG_BFD directly.
4287 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4289 * run.c (main): Pass the open ABFD to sim_create_inferior.
4291 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4295 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4296 hardware only simulator targets.
4298 * Make-common.in (sim-hload.o): Add rule.
4300 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4302 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4303 used by copyargv and freeargv.
4305 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4306 STATE_PROG_ARGV, not just a pointer.
4308 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310 * configure: Regenerated to track ../common/aclocal.m4 changes.
4313 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4315 * aclocal.m4 (sim-endian): Add second argument to
4316 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4317 default endian when not hardwired.
4319 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4320 else failes value for target byte order.
4322 * sim-config.c (sim_config): Add abfd arguments. Set
4323 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4325 (sim_config): Return SIM_RC, don't abort.
4328 * run.c (main): Update call to sim_open - add ABFD argument.
4329 * nrun.c (main): Add NULL ABFD argument.
4331 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4333 * callback.c (os_poll_quit): Make static.
4334 Call sim_cb_eprintf, not p->eprintf.
4335 (sim_cb_printf, sim_cb_eprintf): New functions.
4336 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4338 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4339 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4340 sim-utils.h. #include sim-utils.h.
4341 * sim-utils.h: Above decls moved here.
4342 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4344 * sim-watch.c (action_watchpoint): Fix thinkos.
4346 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4348 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4350 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4352 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4353 to FORCED_ALIGNMENT case.
4355 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4357 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4359 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4361 * Make-common.in (libsim.a): Fix typo.
4363 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4365 * nrun.c (main): Verify the structure returned before using it.
4367 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4369 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4372 * sim-engine.c (sim_engine_install): New function. Install the
4373 engine init functions.
4374 (sim_engine_init): [Re]initialize the simulator engine.
4376 * sim-module.c: Add sim_engine to list of modules that always
4379 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4382 to remove the old watchpoint, not delete_watchpoint.
4383 (watch_option_handler): Action the correct watchpoint, not just
4386 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4388 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4389 both low and high word.
4390 (sim_core_write_aligned_N): Ditto.
4392 * sim-trace.c (set_trace_options): Delete code explicitly setting
4395 * sim-options.c (sim_print_help): Call the list commands if not a
4396 standalone simulator.
4397 (sim_print_help): Advise that some options may not be applicable.
4399 * sim-trace.c (set_trace_options): Assume core present.
4401 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4402 buffer when full not almost full.
4404 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4406 * sim-events.c (sim_events_process): Don't blat the event queue
4407 when processing watchpoints.
4409 * sim-watch.h: Make arg unsigned long - stop sign extension.
4411 * sim-events.c (sim_watch_valid): rewrite so debugable.
4413 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4415 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4416 inequality test is possible.
4417 (handle_watchpoint): Re-pass is_within arg.
4418 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4419 0 to schedule_watchpoint's is_within arg.
4420 (sim_watchpoint_init): Re-pass is_within arg.
4422 * sim-options.c (sim_print_help): Add is_command argument. Don't
4423 include -- prefix when called from the command line interpreter.
4425 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4427 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4428 zero indicates that the test should be reversed.
4429 (sim_events_watch_core): Ditto.
4430 (WATCH_CORE): Compare range against is_within.
4433 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4435 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4436 sim_core_read_buffer. Check nr-bytes transfered.
4438 * sim-core.h (sim_core_common): Define a new struct that contains
4439 the common data. to sd and cpu structures.
4440 * sim-core.c (sim_core_attach): Update.
4441 (sim_core_init): Update. Remember to copy initialized data to each
4443 (sim_core_find_mapping): Ditto.
4445 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4446 (sim_core_write_buffer): Ditto.
4448 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4449 transfer use xor version of read buffer.
4450 (sim_core_write_unaligned_N): Ditto for write.
4452 * sim-core.c (sim_core_xor_read_buffer): New function implement
4453 xor-endian data read breaking transfer up into xor-endian sized
4455 (sim_core_xor_write_buffer): Ditto for write.
4456 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4457 - needed for xor-endian transfers.
4459 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4461 * sim-inline.h: Review description.
4463 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4464 to just those involved in data transfers and configuration.
4466 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4468 * sim-n-core.h (sim_core_read_aligned_N): Use.
4469 (sim_core_read_unaligned_N): Ditto.
4470 (sim_core_read_unaligned_N): Ditto..
4471 (sim_core_write_unaligned_N): Ditto.
4473 * sim-core.h: Add xor endian bitmap to main structure. *
4475 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4477 (sim_core_read_aligned_N): Ditto.
4479 * sim-core.c (sim_core_set_xor_endian): New function.
4480 (sim_core_attach): Don't overwrite the per-cpu xor map when
4481 cloning the global core.
4483 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4485 * sim-engine.h: Update below so that it is using an enumerated
4488 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4490 * sim-engine.c (sim_engine_restart):
4491 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4492 return value used for simulator restart from 0 to 2.
4494 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4496 * cgen-scache.c (scache_option_handler): Add is_command arg.
4498 * sim-model.c (model_option_handler): Add is_command argument.
4500 * sim-profile.c (profile_option_handler): Add is_command arg.
4502 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4505 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4506 order that they are registered.
4508 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4509 between option and command line processing.
4511 * sim-options.c: Include stdlib.h, ctype.h.
4513 * Make-common.in (sim-watch.o): Add rule.
4514 (sim_main_headers): Assume sim-assert.h included.
4515 (sim-*.o): Simplify make rule.
4517 * sim-module.c: Add sim_watch_install to module list.
4519 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4521 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4524 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4525 * sim-events.c (sim_events_install): Ditto.
4526 * sim-core.c (sim_core_install): Ditto.
4527 * sim-model.c (model_install): Ditto.
4528 * sim-options.c (standard_install): Ditto.
4529 * sim-profile.c (profile_install): Ditto.
4530 * sim-reason.c (sim_stop_reason): Ditto.
4531 * sim-run.c (sim_engine_run): Ditto.
4532 * sim-utils.c (sim_analyze_program): Ditto.
4534 * sim-module.c (modules): Make profile_install and trace_install
4537 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4539 * sim-options.c (standard_option_handler): Set the byte order.
4541 * sim-events.c (sim_events_process): Allow multi tick processing.
4542 (sim_events_tickn): New function - multi cycle tick.
4544 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4545 prototypes. Under development.
4546 (sim_events): Replace processing with nr_ticks_to_process.
4548 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4550 * nrun.c (main): Pass callbacks to sim_open instead of using
4553 * run.c (main): Ditto.
4555 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4557 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4558 stop tk interrupting malloc calls.
4559 (sim_events_zalloc): Converse.
4561 * Make-common.in (sim_main_headers): Add sim-events.h.
4563 * sim-events.c (sim_events_schedule_after_signal): Change return
4564 type to void - signal events are strictly internal.
4565 (sim_events_init): Allocate a finite buffer for signal events.
4566 (sim_events_schedule_after_signal): Enter signal events into the
4569 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4570 (sim_engine_restart): Ditto.
4571 (sim_engine_abort): Ditto.
4572 * sim-stop.c (sim_stop): Ditto.
4573 (control_c_simulation): Ditto.
4574 * sim-resume.c (sim_resume): Ditto.
4575 (has_stepped): Ditto.
4576 * sim-abort.c (sim_engine_abort): Ditto.
4578 * sim-basics.h (transfer_type): New type.
4580 * sim-core.c (sim_core_signal): New function. Print core signal
4582 (sim_core_find_mapping): Add transfer argument.
4584 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4585 SIM_CORE_SIGNAL if a recoverable abort.
4586 * sim-core.c (sim_core_find_mapping): Ditto.
4588 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4590 * sim-core.c (sim_core_find_mapping): Replace calls to
4591 sim_io_error to more resiliant sim_engine_abort.
4593 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4594 (sim_core_write_unaligned_N): Ditto.
4596 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4598 * sim-module.c: Add sim_events_install to list.
4600 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4602 (sim_events_init): Now returns SIG_RC.
4604 * sim-run.c: New file. Generic sim_engine_run.
4605 * sim-reason.c: New file. Generic sim_stop_reason.
4606 * sim-stop.c: New file. Generic sim_stop.
4607 * sim-resume.c: New file. Generic sim_resume.
4609 * Make-common.in (sim-engine.o): Add rule.
4610 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4612 * sim-engine.h, sim-engine.c: New file. Provide generic
4613 implementation of sim_engine_halt, sim_engine_error. et.al.
4615 * sim-base.h (sim_state_base): Add member halt.
4616 (sim-engine.h): Include.
4618 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4620 * sim-events.c (sim_events_poll): Update event handler.
4622 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4624 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4626 (sim_events_watch_sim): New function.
4627 (sim_events_watch_core): New function.
4628 (sim_watch_valid): New function.
4629 (sim_events_preprocess): New function.
4630 (sim_events_process): Process the watchpoints as well as the timer
4632 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4633 (sim_events_deschedule): Check all the queues when removing an
4635 (sim_events_init): Ditto for cleaning.
4637 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4639 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4641 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4643 * callback.c (os_open): Type of arg flags is int.
4645 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4647 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4648 just like normal numbers as per IEEE rules.
4650 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4652 * callback.c (os_close): Mark the descriptor as being
4653 available if the close succeeded.
4654 (os_open): Pass 0644 as the mode of the file being created.
4656 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4658 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4661 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4662 * sim-lnline.h: Update.
4664 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4665 conversion functions.
4666 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4668 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4669 compare functions. Replacing.
4670 (sim_fpu_cmp): This. Delete.
4672 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4674 * sim-core.c (sim_core_find_mapping): Call engine_error not
4675 sim_io_error when possible.
4677 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4679 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4680 high/low double word.
4682 * sim-trace.h: Remove definition of attribute - defined in
4685 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4687 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4688 name of the option - or family of options.
4690 * sim-options.c (sim_args_command): Match command `a-b c' with
4691 option `--a-b-c' from option table.
4693 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4695 * sim-options.c (sim_print_help): For optional arguments, wrap
4698 * sim-trace.c (set_trace_options): New function, handle optional
4699 argument and multiple assignment.
4700 (trace_option_handler): Update.
4702 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4703 when branch tracing selected.
4705 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4707 * sim-trace.c (trace_one_insn): Make a va-args function.
4709 * sim-trace.c (trace_vprintf): New function, va-arg version of
4712 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4714 * sim-trace.c (trace_uninstall): Don't close a file twice.
4715 * sim-profile.c (profile_uninstall): Likewise.
4717 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4719 * sim-trace.c (toplevel): Include bfd.h.
4720 (trace_options): Note that --trace-linenum also turns on
4721 --trace-insn. Add --trace-{branch,semantics}.
4722 (trace_option_handler): If --trace-linenum, also turn on
4723 --trace-insn. Add --trace-branch support. If --trace-semantics,
4724 turn on ALU, FPU, branch, and memory tracing.
4725 (trace_one_insn): New function to trace an instruction. Support
4727 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4729 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4730 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4731 (TRACE_branch): Add new mask.
4732 (TRACE_*_P): Define all possible trace_p macros.
4733 (trace_one_insn): Declare function.
4735 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4737 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4738 GNU C doesn't support __attributes__.
4739 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4742 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4744 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4745 addresses are masked forcing them to be correctly aligned.
4746 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4747 * sim-config.c (config_alignment_to_a): Update.
4749 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4751 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4753 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4754 processor specific core maps.
4755 (sim_core_map_attach): Copy the core map data to each of the
4756 processor specific core data structures.
4757 * sim-core.c (sim_core_find_mapping): Update.
4759 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4760 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4761 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4762 alternatives that handle unaligned addresses.
4763 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4765 * cgen-utils.c (sim_disassemble_insn): Update.
4767 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4769 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4772 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4775 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4777 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4779 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4782 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4785 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4787 * cgen-trace.c: Prepend additional trace_printf argument.
4789 * cgen-utils.c (sim_disassemble_insn): Add additional core
4792 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4794 * nrun.c (main): Catch/report errorenous simulator states.
4796 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4797 * sim-trace.c: #include string.h/strings.h so that memset is
4799 * sim-utils.c: Ditto.
4800 * sim-profile.c: Ditto. And stdlib.h.
4801 (print_bar): Only define when used by instruction or memory profiler.
4803 * sim-options.c (standard_option_handler): Make ul more local.
4805 * sim-load.c (sim_load_file): Make the name constant.
4806 (sim_load_file): Passify gcc.
4808 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4810 * sim-utils.c, sim-load.c: Include sim-utils.h.
4812 * sim-base.h (sim_cpu): Pre define here so available to all.
4814 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4815 Restore the sim_cpu and instruction_address arguments so that full
4816 information is available to the abort function.
4817 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4818 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4820 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4821 tracing support for sim-events and sim-core.
4822 (trace_option_handler): Convert #if to if where possible so always
4823 compiled/checked by C compiler.
4824 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4826 * sim-base.h: Adjust comment documenting how to define the cpu
4828 (sim_state_base): Add sim_core and sim_events to simulator base
4831 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4832 * sim-core.c (sim_core_init, sim_core_attach,
4833 sim_core_find_mapping): Update.
4834 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4835 update_time_from_event, insert_sim_event,
4836 sim_events_schedule_after_signal, sim_events_deschedule,
4837 sim_events_tick): Ditto.
4839 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4840 sim-model.h): Move #includes from here.
4841 * sim-base.h: To here.
4842 (sim-core.h, sim-events.h, sim-io.h): Include also
4844 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4846 * callback.c (default_callback): Missing initialisers.
4848 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4850 * sim-utils.c (sim_add_commas): New function.
4851 * sim-basics.h (sim_add_commas): Add prototype.
4852 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4853 * sim-profile.c (COMMAS): New macro.
4854 (print_*): Use it to print commas in numbers.
4856 * configure: Regenerated.
4858 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4859 (cgen_state): New member run_fast_p.
4860 (cgen_init): Add prototype.
4861 (sim_disassemble_insn): New arg `cpu'.
4862 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4863 * cgen-utils.c (cgen_init): New function.
4864 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4865 * genmloop.sh: Call engine_halt if loop exits.
4867 * Makefile.in (sim-options_h): Define.
4868 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4869 (sim-model.o): Add new rule.
4870 (cgen-{scache,trace,utils}.o): Add new rules.
4871 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4872 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4873 Indent output by 2 spaces.
4874 * cgen-scache.h (scache_print_profile): Update.
4875 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4876 Use trace_printf, not fprintf.
4877 (trace_extract): Use trace_printf, not cgen_trace_printf.
4878 * genmloop.sh (!FAST case): Increment `insn_count'.
4879 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4880 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4881 access macro's name.
4882 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4883 Change return type to SIM_RC.
4884 (sim_core_{install,uninstall}): New functions.
4885 * sim-core.h (sim_core_{install,uninstall}): Declare.
4886 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4887 Change return type to SIM_RC.
4888 * sim-model.h (models,machs,model_install): Declare.
4889 * sim-module.c (modules): Add scache_install, model_install.
4890 (sim_post_argv_init): Set cpu->state backlinks.
4891 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4892 (standard_option_handler): Likewise.
4893 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4896 (profile_options): Delete --profile-simcache.
4897 (profile_option_handler): Likewise.
4898 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4900 (profile_print_{memory,model}): Likewise.
4901 (profile_print_simcache): Delete.
4902 (profile_print_speed): New function.
4903 (profile_print): Rewrite.
4904 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4905 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4906 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4907 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4908 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4909 (profile_print): Update prototype.
4911 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4913 * cgen-scache.[ch], cgen-sim.h: New files.
4914 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4915 * sim-model.c: New file.
4917 * Make-common.in (clean targets): Undo patch of Apr. 22.
4919 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4921 * sim-n-bits.h (signed): If we have a standard compiler, undef
4922 signed, so that signedN is defined correctly.
4924 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4926 * sim-module.h, sim-model.h, sim-profile.h: New files.
4927 * sim-module.c, sim-profile.c: New files.
4928 * Make-common.in (SIM_PROFILE): Define
4929 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4930 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4931 (sim_module.o,sim-profile.o): Add rules for.
4932 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4933 (--enable-sim-profile): Add.
4934 * configure: Regenerated.
4935 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4936 model. Move trace and profile support to sim-{trace,profile}.h.
4937 New members trace_data, profile_data.
4938 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4939 * sim-config.h: Provide default definition of WITH_PROFILE.
4940 (WITH_TRACE): Change default to -1.
4941 (MAX_NR_PROCESSORS): Always define.
4942 * sim-options.c: Move trace and profile support to
4943 sim-{trace,profile}.h.
4944 (sim_pre_argv_init): Moved to sim-model.c.
4945 (standard_install): New function.
4946 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4947 (standard_install): Declare.
4948 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4949 (trace_install, trace_uninstall): New functions.
4950 (trace_printf): Update reference to TRACE_FILE.
4951 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4952 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4953 (WITH_TRACE_FOO_P): Define.
4954 (trace_install): Declare.
4955 (TRACE_DATA): New struct.
4957 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4959 * run.c: Undo last exec_bfd patch.
4960 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4962 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4964 * run.c (exec_bfd): Add back in.
4965 (main): Set exec_bfd.
4967 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4969 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4971 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4973 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4974 less well defined engine_error.
4975 * sim-core.c: Ditto.
4977 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4979 * Make-common.in: Change clean targets to use :: so that other
4980 Makefiles can have their own clean targets.
4981 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4982 __STDC__ to control use of stdarg vs. varargs syntax. Some
4983 systems can't use __STDC__, but require stdarg.
4985 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4987 * sim-options.c (standard_options): Add --endian.
4988 (standard_option_handler): Likewise.
4990 * nrun.c: #include <signal.h>.
4991 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4992 handler that calls sim_stop ().
4994 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4996 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4997 handler that calls sim_stop (). Simulators may still be
4998 establishing their own handler.
5000 * sim-events.c (sim_events_poll): Rename from
5001 sim_events_at_large_int. Poll IO.
5003 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5006 * callback.c (os_poll_quit): New function poll for quit signal
5008 (default_callback): Include magic number.
5010 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5012 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5013 Check for functions getrusage, time.
5014 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5015 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5016 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5017 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5019 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5021 * sim-options.c, sim-options.h: New files.
5022 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5023 * Make-common.in (nrun.o): Add rules for.
5026 * run.c (main): Check return value of sim_open.
5028 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5029 (sim_main_headers): Add sim-trace.h.
5030 * run.c (exec_bfd, target_byte_order): Delete.
5031 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5032 call sim_load instead. Check return code of sim_create_inferior.
5033 * sim-base.h (CURRENT_STATE): Define.
5034 (sim_state_base): Make typedef. New members options, prog_argv,
5035 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5036 mem_size, memory [+ corresponding access macros].
5037 (sim_cpu_base): New typedef.
5038 * sim-trace.h: New file.
5039 * sim-trace.c: New file.
5040 * sim-basics.h: #include it.
5041 * sim-load.c: New file.
5043 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5045 * Make-common.in (INSTALL): Set to @INSTALL@.
5046 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5047 (install-common): Depend upon installdirs. Use
5048 $(program_transform_name) directly, rather than using
5050 (installdirs): New target.
5051 * Makefile.in (INSTALL): Set to @INSTALL@.
5052 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5053 (install-man): Depend upon installdirs. Use
5054 $(program_transform_name) directly, rather than using
5056 (installdirs): New target.
5058 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5060 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5063 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5065 * sim-basics.h: Only bring in config.h and tconfig.h if
5068 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5070 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5071 numbering convention of the target.
5072 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5073 and WITH_TARGET_WORD_MSB.
5074 (sim_config): When possible, check for consistency with bitsize
5077 * sim-bits.h: Allow MSB to be other than zero.
5078 * sim-bits.c: Ditto.
5079 * sim-n-bits.h: Ditto.
5081 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5082 * sim-n-bits.h (MSMASKEDn): Ditto.
5084 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5086 * Makefile.in (INSTALL): Change install.sh to install-sh.
5088 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5090 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5092 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5094 * run.c (main): Check that a program to run was specified.
5096 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5098 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5100 * configure: Regenerated to track ../common/aclocal.m4 changes.
5103 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5105 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5106 * sim-config.h: To here.
5108 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5109 (sim_main_headers): Define.
5110 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5111 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5113 (sim-utils.o): Add rule for.
5114 * sim-utils.o: New file.
5115 * sim-basics.h: #include sim-base.h.
5116 (zalloc): Make argument unsigned long.
5117 * sim-base.h: New file.
5118 * sim-inline.h (SIM_IO support): Delete.
5119 * sim-io.h: Delete inline support.
5120 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5121 * sim-config.c: sim-state.h renamed to sim-main.h.
5122 * sim-core.c: Likewise.
5123 * sim-events.c: Likewise.
5125 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5127 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5128 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5130 * configure: Regenerated to track ../common/aclocal.m4 changes.
5132 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5134 * configure: Regenerated to track ../common/aclocal.m4 changes.
5136 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5138 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5139 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5140 are defined by the configure.
5142 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5144 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5145 reserved-bits): Always define.
5147 * sim-config.h, sim-config.c (sim_config): New function - and new
5148 file - co-ordinate the setting/checking of the common simulator
5149 configuration options.
5151 * Make-common.in (sim-config.o): Add rule.
5153 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5155 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5156 va_list from void *, since va_list might not be a pointer type.
5158 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5160 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5162 (offset_N): Correct computation of LE offset.
5164 * sim-io.c (sim_io_error): Include a new line when reporting
5167 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5170 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5172 * run.c: Include alloca-conf.h.
5174 * callback.c (os_evprintf_filtered): Fix typo.
5176 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5178 * run.c (string.h, strings.h, stdlib.h): Include.
5180 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5181 0 when nothing pending.
5183 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5184 will soon be going away.
5185 (getopt): Plicate GCC.
5187 * sim-endian.c (sim-io.h): Plicate GCC.
5188 * sim-bits.c (sim-io.h): Ditto.
5189 * sim-n-bits.h (ROTn): Ditto.
5191 * sim-io.c (sim_io_error): Correct check for NULL.
5193 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5195 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5198 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5200 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5201 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5203 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5205 * sim-alu.h: Include sim-xcat.h.
5207 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5209 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5210 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5213 * sim-events.c (sim_events_at_large_int): New function. Just
5214 schedules an event every large-int ticks.
5215 (sim_events_init): Call.
5216 (sim_events_tick, sim_events_process): Move async handing to
5217 sim_events_process. Move timer decrement so that it occures after
5218 events have been processed.
5220 * sim-basics.h (struct _engine): Remove declaration.
5222 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5223 everything with same. Rename global struct to SIM_DESC.
5224 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5225 * sim-io.h, sim-io.c: Ditto.
5227 * sim-assert.h: New file. Optional assertion checking macros.
5228 * sim-io.c (sim_io_error): Make just this function tolerant to
5231 * sim-xcat.h: New file. Define concatenate macros.
5232 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5233 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5237 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5239 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5241 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5243 * sim-inline.h: Add definitions for sim-types.
5244 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5247 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5249 * sim-events.h: Remove defunct reference to callback struct.
5251 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5253 * configure: Re-generate.
5255 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5257 * Make-common.in (CSEARCH): Do not include the gdb directory in
5260 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5262 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5263 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5264 to explicitly incorporate these.
5266 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5267 specify the alignment restrictions of the target architecture -
5268 without this option all alignment restrictions are accomodated.
5269 (--enable-sim-assert): New option. Conditionally compile in
5270 assertion statements.
5271 (--enable-sim-float): New option. Strongly specify the target's
5272 floating point support.
5273 (--enable-sim-hardware): New option. Specify the hardware devices
5274 included in the simulation.
5275 (--enable-sim-packages): New option. Specify the hardware
5276 packages included in the simulation.
5277 (--enable-sim-regparm): New option. Specify that parameters be
5278 passed in registers instead of on the stack.
5279 (--enable-sim-reserved-bits): New option. Specify that reserved
5280 bits within an instruction are are correctly set.
5281 (--enable-sim-smp): New option. Specify the level of SMP support
5282 to be included in the simulator.
5283 (--enable-sim-stdcall): New option. Specify an alternative
5284 function call convention.
5285 (--enable-sim-xor-endian): New option. Configure xor-endian
5286 support used by some targets to implement bi-endian support.
5288 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5290 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5291 host endianness to be overridden.
5292 (--enable-sim-endian): Allow the target platform's byte order
5294 (--enable-sim-inline): Control the inlining of common components.
5295 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5296 (--enable-sim-warnings): Enable additional GCC compiler checks.
5297 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5300 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5301 sim-*-n.h so that the names are uniq on dos machines
5302 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5304 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5306 * run.c: #include "libiberty.h".
5307 (main): New locals sd,no_args,sim_argv.
5308 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5309 is program name. Update call to sim_set_callbacks.
5310 Record result of sim_open, pass to other sim_foo routines.
5312 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5314 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5317 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5319 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5320 Route stdout through buffered IO.
5322 * callback.c: Add os_flush_stderr, os_write_stderr,
5323 os_evprintf_filtered functions to route error output through
5326 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5327 Correct return type - should be void.
5329 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5331 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5333 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5334 not provide a default value as undefined indicates disable code.
5336 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5338 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5340 * sim-events.h, sim-events.c: Ditto.
5341 * sim-io.h, sim-io.c: Ditto.
5343 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5345 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5347 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5348 extract the tail or least signifiant bits from an integer of the
5351 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5352 WITH_TARGET_BITSIZE so that the compilation will fail when an
5353 unsupported bitsize value is defined.
5355 (INSERTED*): Convert to functions.
5356 (EXTRACTED*): Ditto.
5358 (SIGN_EXTEND, SEXT): Change to more terse name.
5360 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5362 * sim-inline.h: Allow explicit control over which .c files will be
5363 included by their header.
5365 * sim-inline.h: Allow explicit control over which .c files use the
5366 alternative - REGPARM - parameter passing mechanism.
5368 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5369 icache.c, idecode.c, semantics.c or support.c. Those names are
5370 not generally applicable.
5372 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5374 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5375 in a fashion similar to sim-endian-n.
5377 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5378 both value and address macro's.
5380 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5382 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5384 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5385 generic L_word, H_word macro's.
5387 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5389 * sim-basics.h: Borrow code from ppc directory.
5390 * sim-bits.c: Ditto.
5391 * sim-bits.h: Ditto.
5392 * sim-config.h: Ditto.
5393 * sim-endian-n.h: Ditto.
5394 * sim-endian.c: Ditto.
5395 * sim-endian.h: Ditto.
5396 * sim-inline.c: Ditto.
5397 * sim-inline.h: Ditto.
5398 * sim-types.h: Ditto.
5400 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5402 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5403 all the ALU size alternatives and then auto-configure a default.
5405 * sim-alu.h: Copy ppc/idecode_expression.h.
5407 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5409 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5410 sign extend a bit within a value.
5412 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5413 a pointer into the middle of a host word.
5414 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5416 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5418 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5419 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5420 appropriate definitions of read, write, etc. Add prototype for
5423 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5425 * Makefile.in (libcommon.a): Delete.
5426 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5427 (gentmap,targ-vals.h,targ-map.c): Likewise.
5428 (run-autoconf): Delete.
5429 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5430 (common makefile fragment): Moved back into ...
5431 * Make-common.in: Resurrect.
5432 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5433 * configure: Regenerated.
5435 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5437 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5438 (SIM_AC_OUTPUT): To here.
5440 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5442 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5443 comments and single quotes. Fixes a problem found on hpux.
5445 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5447 * aclocal.m4: Remove Make-common.in from dependencies.
5448 * (distclean): Remove targ-vals.def.
5450 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5451 into here. Makes insertion into makefiles easier. Also, change
5452 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5453 targ-map.o, and run are built. They are now built in the
5454 individual simulator directories, taking sources from ../common as
5455 necessary. This replaces the merging of libcommon.a into
5456 linsim.a, which was problematic for the WinGDB build process.
5457 * run.c: Include config.h from . instead of ../common.
5458 * Make-common.in: Remove. It's no longer necessary.
5460 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5462 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5463 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5465 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5467 * run.c (main): Set target_byte_order before call to sim_open.
5469 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5471 * callback.c: #include <stdlib.h>
5472 (os_error): New function.
5473 (default_callback): Add os_error.
5475 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5477 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5478 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5480 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5482 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5484 * run.c: #include ../common/config.h, tconfig.h.
5485 (myname): New static global.
5486 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5487 Only process -c ifdef SIM_HAVE_SIMCACHE.
5488 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5489 Parse program name from argv[0] and use in error messages.
5490 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5491 Add support for incomplete h8/300 termination indicators.
5492 (usage): Make more verbose.
5493 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5494 * Makefile.in,Make-common.in,callback.c: New files.
5495 * nltvals.def,gentmap.c,gentvals.sh: New files.
5497 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5499 * run.c: Include stdarg.h if __STDC__.
5501 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5503 * run.c (main): Don't print out anything if the signal
5504 number is zero (ie no signal).
5506 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5508 * run.c (main): Print out if the program raised a signal.
5510 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5512 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5515 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5517 * run.c (main): Explicitly cast malloc() parameter.
5519 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5521 * run.c (sim_bfd): New global to hold the bfd pointer for the
5523 (main): Initialize sim_bfd.
5525 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5527 * run.c (main): Use new bfd_big_endian macro.
5529 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5531 * run.c (main): Removed SH specific comments, so source is
5532 generic. Also updated to only load relevant sections. Moved
5533 sim_open() to after callback attach (to match GDB).
5535 * run.1: Removed SH specific comments.
5537 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5539 * run.c (main): Always return sigrc at end.
5541 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5543 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5544 bfd_check_format() fails.
5546 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5548 * run.c, run.1: From sh directory.