1 2012-03-19 Mike Frysinger <vapier@gentoo.org>
3 * Make-common.in (TAGS): Change a-z to [:lower:].
4 * acinclude.m4 (sim-trace): Likewise.
5 * gennltvals.sh: Change A-Z0-9 to [:upper:][:digit:].
6 Change A-Za-z0-9 to [:alnum:].
8 2012-03-18 Mike Frysinger <vapier@gentoo.org>
10 * nrun.c (main): Display strsignal of sigrc.
12 2012-01-06 Mike Frysinger <vapier@gentoo.org>
14 * Makefile.in (abs_srcdir): Declare.
15 (srcroot): Define in terms of abs_srcdir.
16 (headers): Change srcdir to abs_srcdir.
18 2012-01-02 Joel Brobecker <brobecker@adacore.com>
20 * dv-sockser.h, sim-assert.h, sim-fpu.c: Reformat the copyright
23 2011-12-19 Joel Brobecker <brobecker@adacore.com>
25 * Make-common.in (hw-config.h): Work around bug in Solaris 2.8
28 2011-12-03 Mike Frysinger <vapier@gentoo.org>
30 * syscall.c (cb_get_string): Rename from "get_string".
31 (get_path): Rename get_string call to cb_get_string.
33 2011-12-03 Mike Frysinger <vapier@gentoo.org>
35 * Make-common.in (VPATH): Add $(srccom).
37 (DEPMODE, DEPDIR, depcomp, COMPILE.pre, COMPILE.post, COMPILE,
38 POSTCOMPILE): New variables.
39 (.c.o): Replace recipe with call to $(COMPILE) and $(POSTCOMPILE).
40 Include dependency files, when using GNU Make. Delete all
41 dependency-only rules.
42 * aclocal.m4: Include ../../config/depstand.m4. Call
43 ZW_CREATE_DEPDIR and ZW_PROG_COMPILER_DEPENDENCIES.
44 (MAKE, GMAKE): New substs.
46 2011-11-07 Mike Frysinger <vapier@gentoo.org>
49 * configure.ac (AC_CHECK_FUNCS): Add posix_fallocate.
50 * configure, config.in: Regenerate.
51 * dv-cfi.c (attach_cfi_regs): Check for HAVE_POSIX_FALLOCATE.
53 2011-10-19 Mike Frysinger <vapier@gentoo.org>
55 * acinclude.m4: Call AC_CHECK_LIB when $hardware contains cfi.
57 2011-10-18 John Wehle <john@feith.com> (tiny patch)
59 * sim-profile.c (profile_info): Only print the title once.
61 2011-10-17 Mike Frysinger <vapier@gentoo.org>
63 * acinclude.m4: Rename from aclocal.m4.
64 * aclocal.m4: Regenerate.
66 2011-10-17 Mike Frysinger <vapier@gentoo.org>
68 * aclocal.m4: Change AC_PREREQ comment to 2.64.
70 * configure.ac: Change AC_PREREQ to 2.64. Replace AC_CONFIG_HEADER
71 call and common.m4 include with SIM_AC_COMMON(cconfig.h).
72 * configure: Regenerate.
74 2011-10-14 Alexey Makhalov <makhaloff@gmail.com>
76 * sim-alu.h (ALU32_AND): Clear carry flag.
77 (ALU32_AND): Clear carry flag.
79 2011-10-09 Mike Frysinger <vapier@gentoo.org>
81 * dv-cfi.c: Include stdbool.h.
83 2011-10-09 Mike Frysinger <vapier@gentoo.org>
85 * dv-cfi.c: Replace devices.h include with hw-base.h and hw-main.h.
87 2011-10-04 Mike Frysinger <vapier@gentoo.org>
89 * aclocal.m4 (SIM_AC_COMMON): Call AM_ZLIB, ACX_PKGVERSION, and
90 ACX_BUGURL. Define PKGVERSION and REPORT_BUGS_TO.
92 2011-07-12 Mike Frysinger <vapier@gentoo.org>
94 * sim-command.c: Include sim-options.h.
96 2011-07-12 Mike Frysinger <vapier@gentoo.org>
98 * aclocal.m4: Move sinclude comment after AC_INIT comment.
100 2011-07-12 Mike Frysinger <vapier@gentoo.org>
102 * aclocal.m4 (SIM_AC_COMMON): Call AC_REQUIRE on AC_PROG_CC.
103 Delete direct call to AC_PROG_CC.
105 2011-07-05 Mike Frysinger <vapier@gentoo.org>
107 * sim-command.c: New file.
108 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-command.o.
109 (sim-command.o): New rule.
111 2011-05-27 Mike Frysinger <vapier@gentoo.org>
113 * sim-options.c (standard_option_handler): Remove arg[0] check
114 when freeing simulator_sysroot. Only strdup arg when arg[0] is
115 not an empty string, otherwise assign "" back to it.
117 2011-05-26 Mike Frysinger <vapier@gentoo.org>
119 * nltvals.def: Regenerate to include Blackfin syscalls again.
121 2011-05-25 Mike Frysinger <vapier@gentoo.org>
123 * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
124 (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
125 (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
126 (trace_idx_to_str): Likewise.
127 * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
128 (TRACE_syscall): Define.
129 (WITH_TRACE_SYSCALL_P): Likewise.
130 (TRACE_SYSCALL_P): Likewise.
132 2011-05-23 Mike Frysinger <vapier@gentoo.org>
134 * dv-glue.c (hw_glue_finish): Move "name" to function scope and
135 remove now-unnecessary sub-scope for glue->type setting.
136 Check to see if the "reg" property exists before we use it, and
137 if it doesn't exist, error out for "glue" devices.
139 2011-05-23 Mike Frysinger <vapier@gentoo.org>
141 * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
142 glue-or, and set type to glue_xor when name is glue-xor.
143 (hw_glue_port_event): Return immediately when type is glue_io
144 or unmatched. Handle glue_or and glue_xor types. Move HW_TRACE
145 and hw_port_event calls from glue_and to end of function.
147 2011-05-11 Mike Frysinger <vapier@gentoo.org>
149 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
150 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
151 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
152 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
153 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
154 around function arguments.
156 2011-04-14 Mike Frysinger <vapier@gentoo.org>
158 * sim-options.c (complete_option_list, sim_complete_command):
161 2011-04-02 Mike Frysinger <vapier@gentoo.org>
163 * dv-glue.c: Fix up style.
165 2011-04-02 Mike Frysinger <vapier@gentoo.org>
167 * hw-alloc.c (hw_alloc_data): Adjust brace.
168 * hw-base.c (hw_base_data): Likewise.
169 (generic_hw_unit_decode): Fix indentation.
170 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
171 * hw-events.c (hw_event, hw_event_data): Likewise.
172 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
173 * hw-instances.c (hw_instance_data): Likewise.
174 * hw-instances.h (hw_instance): Likewise.
175 * hw-main.h (hw_descriptor, enum): Likewise.
176 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
177 * hw-ports.h (hw_port_descriptor): Likewise.
178 * hw-properties.c (hw_property_data): Likewise.
179 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
180 _range_property_spec, _reg_property_spec): Likewise.
181 * hw-tree.c (_name_specifier, printer): Likewise.
182 (split_device_specifier, parse_string_property, hw_tree_traverse,
183 print_size, print_reg_property, print_string, print_properties):
186 2011-03-29 Mike Frysinger <vapier@gentoo.org>
188 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
189 * Make-common.in (dv-cfi.o): New rule.
190 * dv-cfi.c, dv-cfi.h: New files.
192 2011-03-21 Kevin Buettner <kevinb@redhat.com>
194 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
195 fcntl.h and sys/fcntl.h, for constants.
196 * nltvals.def: Regenerate.
197 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
198 * sim-io.h (sys/types.h, sys/stat.h): Include.
199 (sim_io_stat, sim_io_fstat): Declare.
201 2011-03-14 Mike Frysinger <vapier@gentoo.org>
203 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
204 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
205 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
206 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
207 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
208 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
209 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
210 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
211 syscall.c: Trim trailing whitespace.
213 2011-03-05 Mike Frysinger <vapier@gentoo.org>
215 * gennltvals.sh: Handle bfin targets.
216 * nltvals.def: Regenerate.
218 2011-02-25 Kevin Buettner <kevinb@redhat.com>
220 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
223 2011-02-14 Mike Frysinger <vapier@gentoo.org>
225 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
226 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
227 (hw_free): Drop zfree logic and always call free.
228 * hw-base.c (hw_delete): Change zfree to free.
229 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
230 (hw_handle_remove_phandle): Likewise.
231 * hw-instances.c (hw_instance_delete): Likewise.
232 * hw-tree.c (parse_reg_property): Likewise.
233 (parse_ranges_property): Likewise.
234 (parse_string_property): Likewise.
235 * sim-core.c (sim_core_uninstall): Likewise.
236 * sim-cpu.c (sim_cpu_free_all): Likewise.
237 * sim-hw.c (sim_hw_uninstall): Likewise.
238 * sim-memopt.c (do_memopt_delete): Likewise.
239 (sim_memory_uninstall): Likewise.
240 * sim-module.c (sim_module_uninstall): Likewise.
241 * sim-options.c (sim_parse_args): Likewise.
242 * sim-profile.c (profile_pc_cleanup): Likewise.
243 (profile_uninstall): Likewise.
244 * sim-watch.c (do_watchpoint_delete): Likewise.
245 * sim-utils.c (zfree): Delete.
246 (sim_state_free): Change zfree to free.
247 * sim-utils.h (zfree): Delete.
249 2011-02-13 Mike Frysinger <vapier@gentoo.org>
251 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
253 2011-01-12 Mike Frysinger <vapier@gentoo.org>
255 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
257 2011-01-12 Mike Frysinger <vapier@gentoo.org>
259 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
261 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
263 * sim-utils.c (sim_do_commandf): Issue an error and return when
265 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
268 2011-01-11 Mike Frysinger <vapier@gentoo.org>
270 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
271 bytes has been calculated and when mmap_next_fd is valid and
273 (memory_option_handler): Allow missing size when mmap_next_fd is
276 2011-01-10 Mike Frysinger <vapier@gentoo.org>
278 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
279 not empty, and always append $3 to $hardware.
281 2011-01-10 Mike Frysinger <vapier@gentoo.org>
283 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
284 * sim-hw.h (sim_hw_abort): Likewise.
286 2011-01-05 Mike Frysinger <vapier@gentoo.org>
288 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
290 2011-01-05 Joel Brobecker <brobecker@adacore.com>
292 * run.1: Copyright year update.
294 2010-12-28 Mike Frysinger <vapier@gentoo.org>
296 * hw-alloc.h (HW_NALLOC): Define.
298 010-12-28 Mike Frysinger <vapier@gentoo.org>
300 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
302 2010-12-15 Mike Frysinger <vapier@gentoo.org>
304 * sim-memopt.c (OPTION_MAP_INFO): Define.
305 (memory_options): Handle --map-info.
306 (memory_option_handler): Handle OPTION_MAP_INFO.
308 2010-11-22 Mike Frysinger <vapier@gentoo.org>
310 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
311 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
312 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
314 2010-11-22 Mike Frysinger <vapier@gentoo.org>
316 * sim-core.c (WITH_HW): Add device casts to device_error,
317 device_io_read_buffer, and device_io_write_buffer.
319 2010-11-16 Mike Frysinger <vapier@gentoo.org>
321 * dv-sockser.c (dv_sockser_write_buffer): New function.
322 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
323 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
325 2010-10-07 Hans-Peter Nilsson <hp@axis.com>
327 * callback.c (os_lseek): Call wrap on lseek result.
329 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
331 * dv-sockser.c (dv_sockser_init): Check error return from socket()
332 call by its equality to -1 not by it being negative.
333 (connected_p): Likewise for accept() call.
335 2010-04-23 Mike Frysinger <vapier@gentoo.org>
337 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
339 2010-04-21 Mike Frysinger <vapier@gentoo.org>
341 * profile.c (sim_profile_print_bar): Add cpu argument.
343 2010-04-21 Mike Frysinger <vapier@gentoo.org>
345 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
347 2010-04-21 Mike Frysinger <vapier@gentoo.org>
349 * sim-profile.c (profile_vprintf, profile_printf): New functions.
350 (profile_print_pc): Convert sim_io_printf to profile_printf.
351 (profile_print_insn): Likewise.
352 (profile_print_memory): Likewise.
353 (profile_print_core): Likewise.
354 (profile_print_model): Likewise.
355 (sim_profile_print_bar): Likewise.
356 (profile_print_speed): Likewise.
357 (profile_print_addr_ranges): Likewise.
358 (profile_info): Likewise.
359 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
361 2010-04-19 Mike Frysinger <vapier@gentoo.org>
363 * sim-model.c (OPTION_MODEL): Convert to enum.
364 (OPTION_MODEL_INFO): New enum.
365 (model_options): Add model-info/info-model entries.
366 (model_option_handler): Handle OPTION_MODEL_INFO.
368 2010-04-13 Mike Frysinger <vapier@gentoo.org>
370 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
371 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
374 2010-04-13 Mike Frysinger <vapier@gentoo.org>
376 * sim-hrw.c (sim_write): Add const to buf arg.
377 * sim-utils.h (sim_write_fn): Likewise.
379 2010-04-12 Mike Frysinger <vapier@gentoo.org>
381 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
384 2010-04-12 Mike Frysinger <vapier@gentoo.org>
386 * dv-core.c (dv_core_descriptor): Add NULL initializer.
387 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
388 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
389 * dv-sockser.c (sockser_options): Likewise.
390 * hw-ports.c (empty_hw_ports): Likewise.
391 * sim-hw.c (hw_options): Likewise.
392 * sim-model.c (model_options): Likewise.
393 * sim-options.c (standard_options): Likewise.
394 * sim-profile.c (profile_options): Likewise.
395 * sim-trace.c (trace_options): Likewise.
396 * sim-watch.c (watchpoint_options): Likewise.
398 2010-04-12 Mike Frysinger <vapier@gentoo.org>
400 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
401 the local "arg_table" variable, and the xmalloc cast.
403 2010-04-10 Mike Frysinger <vapier@gentoo.org>
405 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
407 (sim_fpu_print_func): Add const markings to format buffer.
409 2010-04-10 Mike Frysinger <vapier@gentoo.org>
411 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
413 2010-04-10 Mike Frysinger <vapier@gentoo.org>
415 * sim-trace.c (save_data): Add const markings to "buf" argument.
417 2010-04-10 Mike Frysinger <vapier@gentoo.org>
419 * sim-options.c (standard_option_handler): Add const markings to
422 2010-04-02 Mike Frysinger <vapier@gentoo.org>
424 * hw-ports.h: Fix spelling typos.
426 2010-03-30 Mike Frysinger <vapier@gentoo.org>
428 * configure.ac: Check for socklen_t.
429 * configure, config.in: Regenerated.
430 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
432 2010-03-30 Mike Frysinger <vapier@gentoo.org>
434 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
435 * sim-hw.c (hw_option_handler): Likewise.
437 2010-03-30 Mike Frysinger <vapier@gentoo.org>
439 * sim-watch.c (watchpoint_type_to_str): Add const to return.
440 (interrupt_nr_to_str): Likewise.
441 (default_interrupt_names): Add const to pointer type.
442 (sim_watchpoint_install): Add const to prefix.
443 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
445 2010-03-30 Mike Frysinger <vapier@gentoo.org>
447 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
448 (sim_core_write_buffer): Likewise.
450 2010-03-30 Mike Frysinger <vapier@gentoo.org>
452 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
453 the SIM_HAVE_ADDR_RANGE define.
455 2010-03-30 Mike Frysinger <vapier@gentoo.org>
457 * sim-core.h (device_error): Add const to message, and add printf
460 2010-03-30 Mike Frysinger <vapier@gentoo.org>
462 * sim-profile.c (profile_print_addr_ranges): Wrap with the
463 SIM_HAVE_ADDR_RANGE define.
465 2010-03-30 Mike Frysinger <vapier@gentoo.org>
467 * dv-glue.c (hw_glue_ports): Swap static and const.
469 2010-03-30 Mike Frysinger <vapier@gentoo.org>
471 * nrun.c (usage): Use void in definition.
472 * sim-options.c (dup_arg_p): Convert old-style function definition.
473 (sim_parse_args): Likewise.
474 (sim_print_help): Likewise.
475 * sim-trace.c (set_trace_option_mask): Likewise.
476 (set_trace_option): Likewise.
477 * sim-utils.c (sim_analyze_program): Likewise.
478 (sim_elapsed_time_get): Likewise.
479 (sim_elapsed_time_since): Likewise.
481 2010-03-22 Mike Frysinger <vapier@gentoo.org>
483 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
484 (standard_options): Likewise.
485 (standard_option_handler): Likewise.
487 2010-03-16 Mike Frysinger <vapier@gentoo.org>
489 * hw-ports.c (TRACE): Delete.
490 * hw-properties.c (TRACE): Delete.
491 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
492 (hw_find_integer_property): Likewise.
493 (hw_find_integer_array_property): Likewise.
494 (hw_add_duplicate_property): Likewise.
496 2010-03-15 Mike Frysinger <vapier@gentoo.org>
498 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
501 2010-02-04 Mike Frysinger <vapier@gentoo.org>
503 * sim-model.c: Include sim-model.h
505 2010-02-04 Mike Frysinger <vapier@gentoo.org>
507 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
508 & from the STATE_CPU() examples.
510 2010-01-24 Doug Evans <dje@sebabeach.org>
512 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
513 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
515 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
516 (struct cgen_fp_ops): Update signatures of floating point conversion
519 * Make-common.in (CGEN_SIM_DEPS): Define.
520 (CGEN_INCLUDE_DEPS): Use it.
521 (CGEN_MAIN_CPU_DEPS): Simplify.
523 2010-01-22 Doug Evans <dje@sebabeach.org>
525 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
526 (SUBWORDTFSI, JOINSIDI): Ditto.
528 2010-01-05 Doug Evans <dje@sebabeach.org>
530 * cgen-types.h (SETDI): Delete, unused.
532 2009-12-02 Doug Evans <dje@sebabeach.org>
534 * cgen-engine.h: Remove duplicated comment.
536 2009-11-23 Doug Evans <dje@sebabeach.org>
538 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
539 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
541 2009-11-22 Doug Evans <dje@sebabeach.org>
543 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
544 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
545 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
546 instead of CGEN_INSN_INT.
548 * cgen-trace.h (trace_extract): Add cast to fix warning.
550 2009-11-05 Doug Evans <dje@sebabeach.org>
552 * cgen-mem.h (DECLARE_GETT): Don't inline.
553 (DECLARE_SETT): Ditto.
555 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
557 * sim-inline.h: Fix spelling error.
559 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
561 * Make-common.in: Add datarootdir.
563 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
565 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
566 (SIM_CHECK_MEMBERS_1): Remove.
567 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
568 AC_CHECK_MEMBERS one.
569 * configure: Regenerate.
571 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
572 * configure: Regenerate.
574 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
576 * config.in: Regenerate.
577 * configure: Likewise.
579 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
580 definition of AC_CHECK_MEMBER.
582 * aclocal.m4: m4_include toplevel config/override.m4.
583 * configure: Regenerate.
585 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
587 * Makefile.in (datarootdir): New variable.
589 2009-07-07 Doug Evans <dje@sebabeach.org>
591 * Make-common.in (CPU_DIR): Define.
593 2009-07-06 Doug Evans <dje@sebabeach.org>
595 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
596 identifiers for file types rather than encoding internal
597 implementation details of cgen.sh.
598 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
599 * cgen.sh: Add support for parallel makes.
600 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
602 2009-05-18 Jon Beniston <jon@beniston.com>
604 * gennltvals.sh: Add lm32 target.
605 * nltvals.def: Add lm32 syscall definitions.
607 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
609 Speed up simulator startup:
610 * sim-utils.c (zalloc): Use xcalloc.
612 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
614 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
615 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
616 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
617 variant; UQI, UHI, USI, UDI, and cast the result to the signed
618 type, QI, HI, SI, DI.
620 * callback.c (os_error): Mark as being a noreturn function.
621 * sim-io.h (sim_io_error): Similar for sim_io_error.
623 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
625 * aclocal.m4: Fix underquoting of function names.
627 2008-10-21 Julian Brown <julian@codesourcery.com>
629 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
631 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
633 * common.m4: Add test for libz and zlib.h.
634 * configure: Regenerate to track ../common/common.m4 changes.
637 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
638 Daniel Jacobowitz <dan@codesourcery.com>
639 Joseph Myers <joseph@codesourcery.com>
641 * aclocal.m4: Include ../../config/acx.m4.
642 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
643 * configure, config.in: Regenerate.
644 * Make-common.in (LIB_OBJS): Add version.o.
645 (version.c, version.o): New rules.
646 * run.c: Include version.h.
647 (usage): Add help parameter. Print output either to stdout or
648 stderr depending on that parameter.
649 (print_version): New.
650 (main): Check for --help and --version.
651 * run-sim.h (sim_target_display_usage): Add help parameter.
654 2008-04-14 Hans Kester <kester.hans@gmail.com>
656 * sim-signal.c: Define missing signals for _WIN32.
658 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
660 * gennltvals.sh: Add cr16.
661 * nltvals.def: Rebuild.
663 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
665 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
666 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
668 2007-08-10 Nick Clifton <nickc@redhat.com>
670 * sim-memopt.c (memory_options): Mention that the
671 --memory-size switch accepts suffixes.
672 (parse_size): Handle a suffix on the size value.
673 * sim-options.c (standard_options): Mention that the mem-size
674 switch accepts suffixes.
675 (standard_option_handler): Handle a suffix on the size value.
677 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
679 * acconfig.h: Remove.
680 * config.in: Regenerate.
682 2006-11-07 Thiemo Seufer <ths@mips.com>
684 * gentmap.c: Fix compile time warning.
686 2006-11-07 Thiemo Seufer <ths@mips.com>
688 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
689 for bfd text addresses.
691 2006-08-29 Thiemo Seufer <ths@mips.com>
692 Nigel Stephens <nigel@mips.com>
694 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
695 SIM_QUIET_NAN_NEGATED.
697 2006-08-29 Nigel Stephens <nigel@mips.com>
699 * sim-profile.c (profile_pc_init): Initialise default profiling
700 frequency to a prime number.
701 (profile_print_pc): Convert gmon.out sample data into target
704 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
706 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
707 * common.m4: Likewise.
708 * configure: Regenerated.
710 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
712 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
713 * configure: Regenerated.
715 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
717 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
718 and LIBINTL_DEP everywhere.
719 (CSEARCH): Use INCINTL.
720 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
722 * configure: Regenerated.
724 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
726 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
727 option-contents test.
729 2005-11-28 Mark Mitchell <mark@codesourcery.com>
731 * sim-signal.c (sim_signal_to_target): Fix typos.
733 * sim-reason.c (sim_stop_reason): Use
734 sim_signal_to_target, not sim_signal_to_host.
735 * sim-signal.c (sim_signal_to_host): Fix typo.
736 (sim_signal_to_target): New function.
738 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
740 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
743 2005-07-08 Ian Lance Taylor <ian@airs.com>
745 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
747 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
748 different fraction for a quiet NaN.
749 (unpack_fpu): Likewise.
751 2005-07-08 Ben Elliston <bje@au.ibm.com>
753 * callback.c: Remove ANSI_PROTOTYPES conditional code.
754 * sim-load.c: Likewise.
755 * syscall.c: Likewise.
757 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
759 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
762 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
764 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
766 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
768 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
769 and signed64 for __ALPHA__.
771 2005-03-23 Mark Kettenis <kettenis@gnu.org>
773 * aclocal.m4 Include ../../gettext.m4.
774 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
775 (AM_LC_MESSAGES): Remove.
776 * configure: Regenerate.
778 2005-02-28 Jim Blandy <jimb@redhat.com>
780 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
781 -Wuninitialized in the default list of build warnings if CFLAGS is
782 set, and doesn't include -O. (Using -Wuninitialized without
783 optimization produces a warning, which interferes with compilation
786 2005-02-21 Jim Blandy <jimb@redhat.com>
788 * callback.c (os_fstat): Don't declare 't' unless it's used.
790 2005-02-09 Jim Blandy <jimb@redhat.com>
792 * Make-common.in (CGEN): Load guile.scm, and include a trailing
794 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
795 to $(CGEN), to ensure that the command substitution happens where
796 the variable is referenced in the submake, not when the submake's
797 arguments are expanded.
798 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
799 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
800 application Scheme script directly after ${cgen}; don't precede it
803 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
805 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
806 * callback.c [HAVE_LIMITS_H]: Include limits.h.
808 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
809 being either end of a pipe.
810 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
811 (os_shutdown): Clear pipe state.
812 (default_callback): Initialize new members.
814 * callback.c (default_callback): Initialize target_endian.
815 (cb_store_target_endian): Renamed from store, new first parameter
816 host_callback *cb, drop last parameter big_p. Take endianness
818 (cb_host_to_target_stat): Change to use cb_store_target_endian.
819 Remove variable big_p.
820 * nrun.c (main): Initialize default_callback.target_endian.
822 2005-01-14 Andrew Cagney <cagney@gnu.org>
824 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
825 Add explicit call to AC_CONFIG_HEADER.
826 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
827 * configure: Re-generate.
829 2005-01-12 Andrew Cagney <cagney@gnu.org>
831 * common.m4: New file, based on of aclocal.m4.
833 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
835 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
838 2005-01-07 Andrew Cagney <cagney@gnu.org>
840 * configure.ac: Rename configure.in, require autoconf 2.59.
841 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
842 * configure: Re-generate.
844 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
846 * syscall.c (cb_syscall) <case CB_SYS_truncate>
847 <case CB_SYS_ftruncate>: New cases.
849 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
851 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
852 (cb_syscall) <case CB_SYS_rename>: New case.
853 * callback.c (os_lstat): New function.
855 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
857 * run.1: Document --sysroot=filepath.
858 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
859 (standard_options): Support --sysroot=<path>.
860 (standard_option_handler): Handle OPTION_SYSROOT.
861 * syscall.c (simulator_sysroot): Define, initialized empty.
862 (get_path): Prepend simulator_sysroot to absolute file path.
863 [HAVE_STRING_H]: Include string.h.
864 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
865 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
866 (main): If simulator_sysroot is not empty, chdir there.
867 * sim-config.h (simulator_sysroot): Declare.
869 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
870 cgen_rtx_error" in a CGEN-generated simulator.
871 * gdbinit.in: Break on sim_core_signal too. Have autoconf
872 replacement for CGEN-related breakpoints.
874 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
876 * Make-common.in (sim-basics_h): Add $(callback_h).
878 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
880 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
881 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
882 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
883 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
884 (SIM_CHECK_MEMBERS): New macros.
885 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
886 for struct stat member test and write. Add ST_x calls for each
887 struct stat member tested in configure.in. Wrap each ST_x call in
888 #ifdef of configure macro for that member.
889 * configure, config.in: Regenerate.
891 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
893 * cgen.sh: New thirteenth parameter opcfile, defaulting to
895 <case desc>: Pass -OPC opcfile.
896 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
897 parameter to cgen.sh.
899 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
901 * Make-common.in (sim-basics_h): Correct dependencies on
902 cconfig.h and tconfig.h
903 (sim-load.o): Correct typo in sim-basics_h dependency.
905 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
907 * Make-common.in (sim-*_h): Add macros for all sim headers listing
908 sub-dependencies for other sim files that they include.
909 (sim_main_headers): Use sim-*_h macros.
910 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
912 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
914 * sim-config.c (sim_config): Recognize when a bfd has unspecified
917 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
919 (sim_main_headers): Add sim-utils.h.
921 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
923 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
925 2004-07-26 Andrew Cagney <cagney@gnu.org>
927 Problem from Olaf Hering <olh@suse.de>.
928 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
930 2004-07-10 Ben Elliston <bje@au.ibm.com>
932 * hw-tree.c (parse_integer_property): Typo fix in comments.
933 * sim-options.c (sim_args_command): Likewise.
935 2004-06-28 Andrew Cagney <cagney@gnu.org>
937 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
939 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
941 * callback.c (os_shutdown): Fix bug in last change: actually
942 mark file descriptors as available on startup.
944 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
946 [ include/gdb: * callback.h (host_callback_struct): Replace
947 members fdopen and alwaysopen with fd_buddy. ]
948 * callback.c: Changed all users.
950 2004-06-15 Alan Modra <amodra@bigpond.net.au>
952 * sim-load.c (sim_load_file): Use bfd_get_section_size
953 instead of bfd_get_section_size_before_reloc.
955 2004-05-18 Daniel Jacobowitz <dan@debian.org>
957 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
958 passing it to printf.
960 2004-05-10 Daniel Jacobowitz <dan@debian.org>
962 * callback.c: Update copyright dates.
964 * sim-basics.h: Likewise.
965 * sim-load.c: Likewise.
966 * syscall.c: Likewise.
968 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
970 * callback.c: Include cconfig.h instead of config.h.
972 * sim-basics.h: Likewise.
973 * sim-load.c: Likewise.
974 * syscall.c: Likewise.
976 2004-01-16 Ben Elliston <bje@wasabisystems.com>
978 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
980 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
982 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
984 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
986 * sim-options.c (standard_options): Fix the names of H8
989 2003-10-30 Andrew Cagney <cagney@redhat.com>
991 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
992 with "struct bfd_symbol".
994 2003-10-21 Andrew Cagney <cagney@redhat.com>
996 * callback.c (os_truncate): Call "truncate", and not "stat".
998 2003-10-20 Andrew Cagney <cagney@redhat.com>
1000 * sim-base.h: Replace "struct sec" with "struct bfd_section".
1002 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
1004 * callback.c (os_ftruncate, os_truncate): New functions.
1005 (default_callback): Initialize ftruncate and truncate members.
1007 2003-09-08 Dave Brolley <brolley@redhat.com>
1009 On behalf of Doug Evans <dje@sebabeach.org>
1010 * cgen.sh: New arg archfile.
1011 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
1012 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
1014 2003-08-28 Andrew Cagney <cagney@redhat.com>
1016 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
1017 * sim-options.c (print_help): Cast the format with specifier to
1020 2003-08-20 Michael Snyder <msnyder@redhat.com>
1021 Dave Brolley <brolley@redhat.com>
1023 * cgen-par.h (flags, word1): New target-specific
1024 fields of CGEN_WRITE_QUEUE_ELEMENT.
1025 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
1026 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
1027 * gennltvals.sh: Add frv target.
1028 * nltvals.def: Add frv target.
1030 2003-06-23 Michael Snyder <msnyder@redhat.com>
1032 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
1033 * sim-reg.c: Fix cut-and-paste bug in comment.
1035 2003-06-22 Andrew Cagney <cagney@redhat.com>
1037 From matthew green <mrg@redhat.com>:
1038 * sim-fpu.h: Update copyright.
1039 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
1040 * sim-fpu.c: Update copyright.
1041 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
1043 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
1045 From Doug Evans <dje@sebabeach.org>:
1046 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
1047 with disassemble_info:read_memory_func.
1048 * cgen-trace.c (sim_disasm_read_memory): Ditto.
1050 2003-06-04 Michael Snyder <msnyder@redhat.com>
1052 * common/run.c (main): Remove SIM_H8300 ifdef.
1054 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
1055 (standard_options): Add '-x' for h8/300sx.
1056 (standard_option_handler): Add case for SIM_H8300SX.
1058 2003-04-13 Michael Snyder <msnyder@redhat.com>
1060 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
1062 2003-03-01 Andrew Cagney <cagney@redhat.com>
1064 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
1065 (sim_engine_vabort): Ditto.
1067 2003-02-27 Andrew Cagney <cagney@redhat.com>
1069 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
1070 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
1071 * nrun.c (main): Ditto.
1073 2003-02-26 Andrew Cagney <cagney@redhat.com>
1075 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
1076 (sim_engine_vabort): Ditto.
1077 (sim_engine_halt, sim_engine_restart): Ditto.
1079 2003-02-20 Andrew Cagney <ac131313@redhat.com>
1081 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
1082 (sim-break_h): Delete macro.
1083 (sim-break.o): Delete rule.
1084 * sim-break.c: Delete file.
1085 * sim-break.h: Delete file.
1086 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
1087 (STATE_BREAKPOINTS): Delete macro.
1088 (sim_state_base): Delete field breakpoints.
1089 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
1090 sim_break_install to array.
1092 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1094 * run.c (usage): Fix typos.
1096 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
1098 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
1100 2002-11-22 Andrew Cagney <ac131313@redhat.com>
1102 * dv-core.c: Update copyright. sim/common contributed to the FSF.
1103 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
1104 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
1105 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
1106 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
1107 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
1108 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
1109 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
1110 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
1111 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
1113 2002-11-13 Andrew Cagney <cagney@redhat.com>
1115 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
1117 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
1119 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
1120 (distclean): Depend on it.
1122 2002-10-14 Alan Modra <amodra@bigpond.net.au>
1124 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
1126 2002-08-29 Dave Brolley <brolley@redhat.com>
1128 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
1130 2002-07-17 Andrew Cagney <cagney@redhat.com>
1132 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1133 (sim_set_callbacks, sim_size, sim_trace)
1134 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
1135 to here from "gdb/remote-sim.h".
1137 2002-07-16 Andrew Cagney <ac131313@redhat.com>
1139 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1140 avoid possible longjmp problems with automatic variable siggnal.
1142 2002-07-14 Andrew Cagney <ac131313@redhat.com>
1144 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1145 * Make-common.in (installdirs): Make $(libdir) too, needed when
1146 installing libsim.a.
1148 2002-07-13 Andrew Cagney <ac131313@redhat.com>
1150 * gennltvals.sh (dir): Mark d30v as obsolete.
1151 * nltvals.def: Remove d30v.
1153 2002-06-17 Andrew Cagney <cagney@redhat.com>
1155 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1157 * sim-memopt.c: Include <unistd.h>.
1158 (do_memopt_add): Fix printf format.
1159 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1161 2002-06-16 Andrew Cagney <ac131313@redhat.com>
1163 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1164 --enable-gdb-build-warnings.
1165 * configure: Regenerated to track ../common/aclocal.m4 changes.
1167 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
1169 * sim-fpu.c (unpack_fpu): Initialize exponent for
1172 (sim_fpu_sqrt): Same.
1174 2002-06-08 Andrew Cagney <cagney@redhat.com>
1176 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1177 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1179 * sim-load.c: Ditto.
1180 * callback.c: Ditto.
1182 * Make-common.in (callback_h): Define.
1183 (remote_sim_h): Define.
1185 (callback.o): Update.
1186 (syscall.o): Update.
1189 (sim-hload.o): Update.
1191 (sim-reason.o): Update.
1192 (sim-reg.o): Update.
1193 (sim-resume.o): Update.
1195 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1197 * run.c: Fix formatting.
1199 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1201 * run-sim.h: New header. Provide prototypes for functions used
1202 between run() and libsim.a which are not used by GDB.
1203 * run.c: Include run-sim.h.
1204 (main): If SIM_TARGET_SWITCHES is defined call
1205 sim_target_parse_command_line.
1206 (usage): If SIM_TARGET_SWITCHES is defined call
1207 sim_target_display_usage.
1209 2002-05-17 Andrey Volkov <avolkov@transas.com>
1211 * run.c: Made h8300s as new target, not h8300h alias.
1212 Added new option -S (h8300s target)
1213 * sim-options.c: Ditto.
1215 2002-05-01 Chris Demetriou <cgd@broadcom.com>
1217 * callback.c: Use 'deprecated' rather than 'depreciated.'
1219 2002-02-24 Andrew Cagney <ac131313@redhat.com>
1221 From wiz at danbala:
1222 * sim-fpu.h: Fix grammar and typos.
1225 2002-02-10 Chris Demetriou <cgd@broadcom.com>
1227 * callback.c: Fix some spelling errors.
1228 * hw-device.h: Likewise.
1229 * hw-tree.c: Likewise.
1230 * sim-abort.c: Likewise.
1231 * sim-alu.h: Likewise.
1232 * sim-core.h: Likewise.
1233 * sim-events.c: Likewise.
1234 * sim-events.h: Likewise.
1235 * sim-fpu.h: Likewise.
1236 * sim-profile.h: Likewise.
1237 * sim-utils.c: Likewise.
1239 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
1241 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1244 2002-01-20 Ben Elliston <bje@redhat.com>
1246 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1247 the comment for this enumerator.
1249 2002-01-14 Ben Elliston <bje@redhat.com>
1251 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1253 2001-12-20 Kazu Hirata <kazu@hxi.com>
1255 * run.c (usage): Fix a typo.
1257 2001-07-05 Ben Elliston <bje@redhat.com>
1259 * Make-common.in (srccgen): Remove.
1260 (CGEN_CPU_DIR): Define.
1261 (CGEN_READ_SCM): Redefine without $(srccgen).
1262 (CGEN_ARCH_SCM): Ditto.
1263 (CGEN_CPU_SCM): Ditto.
1264 (CGEN_DECODE_SCM): Ditto.
1265 (CGEN_DESC_SCM): Ditto.
1267 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
1269 * sim-load.c (sim_load_file): Put it back: external now.
1270 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1272 2001-04-21 Andrew Cagney <ac131313@redhat.com>
1274 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1276 * sim-utils.c (sim_analyze_program): Ditto.
1278 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
1280 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1281 we're finished with its immediate use.
1282 * sim-load.c (sim_load_file): Ditto.
1284 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
1286 Add support for mmap-based memory regions.
1287 * sim-memopt.c (mmap_next_fd): New global.
1288 (sim_memory_init): Reinitialize it.
1289 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1290 "--memory-mapfile FILE" option. Check for some errors.
1291 (do_memopt_add): Conditionally do mmap instead of malloc for
1292 backing store of simulated memory. Check for more errors.
1293 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1294 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1295 * configure.in: Look for mmap/fstat related functions and headers.
1296 * config.in, configure: Regenerated.
1298 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
1300 * sim-core.c (sim_core_map_attach): Correct overlap-related
1303 2001-03-07 Michael Meissner <meissner@redhat.com>
1305 * run.c (alloca-conf.h): Delete, no longer provided.
1307 2001-02-22 Ben Elliston <bje@redhat.com>
1309 * sim-trace.h (TRACE_VPU_IDX): Add.
1310 (TRACE_vpu): Define.
1311 (WITH_TRACE_VPU_P): Likewise.
1312 (TRACE_VPU_P): Likewise.
1313 * sim-trace.c (OPTION_TRACE_VPU): Define.
1314 (trace_options): Add --trace-vpu.
1315 (trace_option_handler): Handle OPTION_TRACE_VPU.
1316 (trace_option_handler): Include VPU tracing in --trace-semantics.
1317 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1319 2001-02-21 Ben Elliston <bje@redhat.com>
1321 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1322 (TRACE_BRANCH_INPUT2): Likewise.
1324 2001-02-09 Ben Elliston <bje@redhat.com>
1326 * (profile_print_pc): Write header out in target byte order.
1328 2001-02-09 Ben Elliston <bje@redhat.com>
1330 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1331 adjusting the pc shift value.
1333 2001-01-12 Chris Demetriou <cgd@sibyte.com>
1335 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1336 where a numeric value is supplied.
1338 2001-01-06 Ben Elliston <bje@redhat.com>
1340 * cgen.sh: Allow extrafiles to include the semantics files when
1341 generating an ISA-specific decoder.
1343 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1345 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1347 2000-12-23 Ben Elliston <bje@redhat.com>
1349 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1350 them to the trace stream using sim_fpu_printn_fpu. Include
1353 2000-12-15 Ben Elliston <bje@redhat.com>
1355 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1356 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1357 trailing digits as specified (-1 to print all digits).
1358 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1359 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1362 2000-12-13 Ben Elliston <bje@redhat.com>
1364 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1365 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1368 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
1370 * sim-endian.h: Don't have parameters on macro definitions which
1371 are simply renaming functions, to permit use of XCONCAT2 in both
1372 the macro name and the arguments in a use of such a definition.
1374 2000-12-11 Ben Elliston <bje@redhat.com>
1376 * cgen-ops.h (SUBWORDDFDI): New function.
1378 2000-12-05 Ben Elliston <bje@redhat.com>
1380 * Make-common.in (cgen-defs): New target.
1381 (cgen-decode): Pass $(EXTRAFILES).
1383 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1384 -outfile-suffix options.
1386 2000-12-04 Ben Elliston <bje@redhat.com>
1388 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1389 (SUBWORDSIUQI): Likewise.
1390 (SUBWORDDIHI): Likewise.
1391 (SUBWORDDIQI): New function.
1393 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1394 * cgen-scache.c (scache_option_handler): Remove unused local var.
1396 2000-12-03 Ben Elliston <bje@redhat.com>
1398 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1400 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1402 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1404 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1406 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1409 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1411 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1412 (set_hw_delete): Moved the macro as a function.
1413 * hw-base.h (set_hw_delete): Declare as external function.
1414 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1415 allocated using hw_malloc.
1417 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1419 * sim-options.c (sim_parse_args): Free the memory used for
1420 long_options, short_options, handlers, opt_cpu, orig_val.
1422 2000-11-20 Ben Elliston <bje@redhat.com>
1424 * cgen-ops.h (SUBBI): New macro.
1425 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1426 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1428 2000-11-16 Ben Elliston <bje@redhat.com>
1430 * cgen-types.h (VOID): New type.
1432 2000-11-09 Ben Elliston <bje@redhat.com>
1434 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1435 (sim_fpu_two): Set exponent to 1.
1437 2000-10-26 Ben Elliston <bje@redhat.com>
1439 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1440 `all'. Pass `-i' options to cgen applications.
1441 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1442 cgen-desc): Pass $(isa) to cgen.sh.
1444 2000-10-08 Ben Elliston <bje@redhat.com>
1446 * cgen-utils.c (cgen_rtx_error): New function.
1448 2000-10-07 Ben Elliston <bje@redhat.com>
1450 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1451 conditions for sim_core_read_buffer().
1453 2000-09-26 Dave Brolley <brolley@redhat.com>
1455 * cgen-utils.c (RORQI): New function.
1456 (ROLQI): New function.
1457 (RORHI): New function.
1458 (ROLHI): New function.
1460 2000-08-28 Dave Brolley <brolley@redhat.com>
1462 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1463 in insn_value if it will fit.
1465 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
1467 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1469 2000-08-15 Dave Brolley <brolley@redhat.com>
1471 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1473 2000-08-15 Dave Brolley <brolley@redhat.com>
1475 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1476 (PROFILE_CPU_FREQ): New macro.
1477 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1478 (profile-options): Add profile-cpu-frequency.
1479 (parse_frequency): New function.
1480 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1481 (profile_print_speed): Print cpu frequency and simulated execution time.
1482 Re-indent other items to match.
1484 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1486 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1488 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
1490 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1491 * Makefile.in (install): Install run.1 man page.
1493 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1495 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1496 * Makefile.in (headers,nltvals.def): Merge.
1498 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1500 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1501 * nrun.c (main): Print the simulator statistics only in
1503 * hw-properties.h (hw_find_integer_array_property): Fix
1504 prototype (use signed_cell).
1506 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1507 * sim-events.c (sim_events_remain_time): New function returning
1508 the time that remains before the event is raised.
1509 * hw-events.c (hw_event_remain_time): Likewise.
1510 * sim-events.h (sim_events_remain_time): Declare.
1511 * hw-events.h (hw_event_remain_time): Declare.
1513 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1514 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1515 (OPTION_HW_LIST): New option --hw-list to list the devices.
1516 (hw_option_handler): List the device tree with 'sim_hw_print'.
1518 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1519 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1520 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1521 (EXTENDED): Define for 16-bit word size.
1522 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1523 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1524 * sim-types.h: Added support for 16-bit targets.
1526 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
1528 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1530 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1532 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1533 * Makefile.in (distclean): Clean cconfig.h also.
1535 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1537 * configure: Regenerated to track ../common/aclocal.m4 changes.
1539 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1541 * aclocal.m4 (sim-profile): Enable the profiler by default.
1543 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1545 * run.c (main): Initialize sigrc.
1547 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1549 * sim-events.c (update_time_from_event): Add more detailed event
1552 2000-03-30 Dave Brolley <brolley@redhat.com>
1554 * aclocal.m4 (cgen): Use guile to run cgen.
1556 2000-03-23 Dave Brolley <brolley@redhat.com>
1558 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1560 * cgen-accfp.c (fextsfdf): New function.
1561 (ftruncdfsf): New function.
1562 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1564 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1566 * cgen-ops.h: Added TRUNCSISI.
1568 2000-03-08 Dave Brolley <brolley@redhat.com>
1570 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1571 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1572 (sim_queue_fn_si_write): Last argument is has type USI.
1573 (sim_queue_fn_sf_write): New function.
1574 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1575 (sim_queue_fn_sf_write): New function.
1576 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1578 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1580 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1581 sim_set_trace and run simulator using sim_resume.
1582 (main): Add option ``-o'' - operating environment. Only continue
1583 after a signal when operating environment.
1584 (main): Always set REASON and SIGRC using sim_stop_reason.
1585 (sim_trace): Delete extern declaration.
1587 2000-02-08 Nick Clifton <nickc@cygnus.com>
1589 * callback.c: Fix compile time warning messages.
1590 * run.c: Fix compile time warning messages.
1592 1999-12-17 Dave Brolley <brolley@cygnus.com>
1594 * sim-profile.h: (set_profile_option_mask): Add prototype.
1595 * sim-profile.c (set_profile_option_mask): No longer static.
1597 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1599 * sim-arange.c: Include <string.h>
1601 1999-12-07 Dave Brolley <brolley@cygnus.com>
1603 * sim-options.c (print_help): '=' required before optional argument.
1604 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1605 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1606 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1607 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1608 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1609 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1610 (fn_mem_qi_write): New union members.
1611 (fn_mem_hi_write): New union members.
1612 (fn_mem_si_write): New union members.
1613 (fn_mem_di_write): New union members.
1614 (fn_mem_df_write): New union members.
1615 (fn_mem_xi_write): New union members.
1616 (sim_queue_fn_mem_qi_write): New function.
1617 (sim_queue_fn_mem_hi_write): New function.
1618 (sim_queue_fn_mem_si_write): New function.
1619 (sim_queue_fn_mem_di_write): New function.
1620 (sim_queue_fn_mem_df_write): New function.
1621 (sim_queue_fn_mem_xi_write): New function.
1622 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1623 (sim_queue_fn_mem_hi_write): New function.
1624 (sim_queue_fn_mem_si_write): New function.
1625 (sim_queue_fn_mem_di_write): New function.
1626 (sim_queue_fn_mem_df_write): New function.
1627 (sim_queue_fn_mem_xi_write): New function.
1628 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1629 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1630 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1632 1999-12-01 Dave Brolley <brolley@cygnus.com>
1634 * cgen-accfp.c (subsf): Check status code.
1652 1999-11-26 Dave Brolley <brolley@cygnus.com>
1654 * cgen-par.h (fn_df_write): Mode of data is DF.
1655 (sim_queue_fn_df_write): Mode of data is DF.
1656 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1658 1999-11-22 Dave Brolley <brolley@cygnus.com>
1660 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1661 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1663 1999-11-04 Dave Brolley <brolley@cygnus.com>
1665 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1666 CGEN_MEM_XI_WRITE members.
1667 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1668 (sim_queue_fn_xi_write): New function.
1669 (sim_queue_mem_xi_write): New function.
1671 * cgen-par.c (sim_queue_fn_xi_write): New function.
1672 (sim_queue_mem_xi_write): New function.
1673 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1676 1999-10-22 Dave Brolley <brolley@cygnus.com>
1678 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1679 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1680 * cgen-par.c: Set insn_address for each queued write. Get pc from
1681 cpu when executing queued writes.
1683 1999-10-19 Dave Brolley <brolley@cygnus.com>
1685 * cgen-par.h (sim_queue_fn_pc_write): New function.
1686 (CGEN_FN_PC_WRITE): New enumerator.
1687 (fn_pc_write): New union member.
1688 * cgen-par.c (sim_queue_fn_pc_write): New function.
1689 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1691 1999-10-18 Dave Brolley <brolley@cygnus.com>
1693 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1694 (CGEN_MEM_DF_WRITE): New enumerator.
1695 (mem_di_write): New union member.
1696 (mem_df_write): New union member.
1697 * cgen-par.c (sim_queue_mem_di_write): New function.
1698 (sim_queue_mem_df_write): New function.
1699 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1701 * cgen-accfp.c (divsf): Check for division errors.
1703 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1705 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1707 1999-10-07 Dave Brolley <brolley@cygnus.com>
1709 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1710 (fn_hi_write): New union member.
1711 (sim_queue_fn_hi_write): New function.
1712 * cgen-par.c (sim_queue_fn_hi_write): New function.
1713 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1715 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1717 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1718 Change type of result to SEM_PC.
1720 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1722 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1724 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1726 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1727 (JOIN*): Delete cpu arg.
1729 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1731 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1733 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1735 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1737 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1740 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1742 * run.c (main): Check the sim_stop_reason and only halt simulation
1743 when a valid stop condition is identified.
1745 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1747 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1749 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1751 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1752 (bi_write): New union element.
1753 (sim_queue_bi_write): New function.
1754 * cgen-par.c (sim_queue_bi_write): New function.
1755 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1757 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1759 * configure: Regenerated to track ../common/aclocal.m4 changes.
1761 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1762 ../gdb/configure.in.
1763 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1764 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1765 (SIM_WARNINGS): Delete
1766 (CONFIG_CFLAGS): Update.
1768 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1770 * cgen-par.c: New file.
1771 * cgen-par.h: New file.
1772 * cgen-sim.h (cgen-par.h): #include it.
1773 * cgen-cpu.h (write_queue): New field.
1774 (CPU_WRITE_QUEUE): New access macro.
1775 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1776 (cgen-par.o): New target.
1778 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1780 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1781 * cgen-utils.c (mode_names): Update.
1783 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1785 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1786 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1787 buffer arg if WITH_PARALLEL_GENWRITE.
1788 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1789 (struct idesc): Ditto.
1791 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1793 * sim-model.c (model_option_handler): Add \n to error message.
1795 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1797 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1798 (insn_sem): Rewrite.
1799 (sem_fn_desc): New struct.
1801 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1803 (scache case): Split into non-parallel/parallel versions.
1804 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1805 if not use semantic switch version.
1807 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1809 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1810 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1811 (SEM_BRANCH_INIT_EXTRACT): Delete.
1812 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1813 (SEM_BRANCH_FINI): Ditto.
1814 (SEM_BRANCH_VIA_ADDR): Ditto.
1815 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1816 (SEM_BRANCH_ADDR_CACHE): Delete.
1817 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1818 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1820 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1821 (@cpu@_pbb_begin): Initialize branch_target.
1822 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1823 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1825 (@cpu@_engine_run_fast): Ditto.
1827 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1829 * cgen-utils.c (RORSI): New function.
1830 (ROLSI): New function.
1832 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1834 * Makefile.in (TAGS): Tweak TAGS regex.
1835 * cgen-mem.h (*): Add TAGS markers.
1837 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1839 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1840 passed in when sim_resume is first entered - don't re-pass it
1843 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1845 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1846 OPTION_LOAD_LMA but only when is defined.
1847 (standard_options): When SIM_HANDLES_LMA is defined include
1848 options --load-lma and --load-vma.
1849 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1851 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1852 (struct sim_state_base): Add load_at_lma_p.
1853 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1854 STATE_LOAD_AT_LMA_P.
1856 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1858 * nrun.c (main): Re-format loop gnu style.
1860 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1862 * dv-sockser.c (connected_p): Initialize addrlen.
1864 1999-07-06 Dave Brolley <brolley@cygnus.com>
1866 * cgen-accfp.c (floatsidf): New function.
1867 (fixdfsi): New function.
1869 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1871 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1873 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1875 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1876 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1877 * cgen-fpu.c: New file.
1878 * cgen-fpu.h: New file.
1879 * cgen-accfp.c: New file.
1880 * cgen-cpu.h (CGEN_CPU): New member fpu.
1881 * cgen-mem.h: Redo fp support.
1882 * cgen-ops.h: Delete k&r support. Redo fp support.
1883 * cgen-sim.h: Include cgen-fpu.h.
1884 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1886 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1888 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1890 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1891 (@cpu@_pbb_cti_chain): Minor clean up.
1893 1999-05-08 Felix Lee <flee@cygnus.com>
1895 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1896 AM_CYGWIN32 and AM_EXEEXT.
1897 * configure: Regenerate.
1899 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1901 * sim-core.c (device_error,device_io_read_buffer,
1902 device_io_write_buffer): Delete decls.
1903 * sim-core.h: Put them here.
1905 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1906 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1907 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1908 (sim_core_write_aligned_N): Ditto.
1910 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1912 * sim-memopt.c (sim_memory_uninstall): Don't look into
1915 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1917 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1919 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1921 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1922 (sim_core_write_buffer): Ditto.
1924 1999-04-02 Keith Seitz <keiths@cygnus.com>
1926 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1927 after the interval counter has expired.
1928 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1929 poll_quit callbacks. May be overridden by Makefile.
1930 (poll_quit_counter): New global.
1931 * sim-events.c: Remove all mentions of ui_loop_hook. The
1932 host callback "poll_quit" will serve the purpose.
1933 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1935 * nrun.c: Remove declaration of ui_loop_hook.
1937 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1939 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1940 if being used by gdb.
1942 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1944 * cgen-types.h (XF,TF): Tweak.
1945 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1947 (SUBWORD*,JOIN*): Define.
1948 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1949 moved into cpu descriptor.
1950 * sim-model.h (MACH): New member `num'.
1952 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1954 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1955 (CGEN_CPU): Member opcode renamed to cpu_desc.
1956 New members get_idata,disassembler.
1957 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1958 CGEN_INSN_ATTR_VALUE.
1959 (CGEN_STATE): Delete member opcode_table.
1960 (sim_disassemble_insn): Delete decl.
1961 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1962 (struct idesc): Moved to here from <cpu>-decode.h.
1963 * cgen-run.c (prime_cpu): Call prepare_run callback.
1964 * cgen-trace.h (SFILE): New type.
1965 (sim_disasm_sprintf): Declare.
1966 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1967 (sim_cgen_disassemble_insn): Declare.
1968 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1969 (insn_fields): Delete.
1970 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1972 (trace_insn): Call CPU_DISASSEMBLER hook.
1973 (sim_disasm_sprintf): New function.
1974 (sim_disasm_read_memory): New function.
1975 (sim_disasm_perror_memory): New function.
1976 (sim_cgen_disassemble_insn): New function.
1977 * cgen-utils.c: Don't include cpu-opc.h.
1978 (virtual_insn_entries): New static local.
1979 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1980 (cgen_insn_name): Rewrite.
1981 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1982 * cgen.sh (desc): New file generator handler.
1983 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1984 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1985 Don't include cpu-opc.h,cpu-sim.h.
1986 * sim-model.c (model_set): Delete SIM_DESC arg.
1987 (sim_model_set): Update.
1988 * sim-model.h (MACH): New member prepare_run.
1990 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1992 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1993 if redundant with allocator functions.
1995 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1997 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1999 * sim-profile.h: Make like sim-trace.h.
2000 (PROFILE_USEFUL_MASK): New macro.
2001 * sim-profile.c (profile_options): Make like trace_options, allow
2002 optional on|off arg where applicable.
2003 (set_profile_option_mask): New function.
2004 (sim_profile_set_option): New function.
2005 (profile_option_handler): Simplify.
2006 Have -p only enable selected things, not everything.
2007 Add missing break to OPTION_PROFILE_PC_RANGE.
2008 * cgen-scache.c (scache_options): Allow optional on|off arg to
2010 (scache_option_handler): Use sim_profile_set_option.
2012 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
2014 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
2015 (memory_option_handler): Implement MEMORY_FILL option. Make
2016 MEMORY_CLEAR an alias for MEMORY_FILL=0.
2017 (parse_ulong_value): New function.
2018 (do_memopt_add): Allocate all buffers. Optionally fill them.
2020 1999-01-15 Richard Henderson <rth@cygnus.com>
2022 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
2023 va_list, not an integer.
2024 * sim-events.c (sim_events_schedule): Likewise.
2026 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
2027 the appropriate type.
2029 1999-01-14 Doug Evans <devans@casey.cygnus.com>
2031 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
2032 (sim_disassemble_insn): Update prototype.
2033 (sim_engine_invalid_insn): Ditto.
2034 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
2035 (SEM_BRANCH_INIT): PCADDR->IADDR.
2036 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
2037 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
2038 * cgen-scache.h (*): Ditto.
2039 * cgen-trace.c (*): Ditto.
2040 * cgen-trace.h (*): Ditto.
2041 * cgen-utils.c (*): Ditto.
2042 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
2044 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
2045 (simple engine framework): Rewrite.
2046 * sim-module.c (modules): Install model module sooner (and in
2047 particular before the profile module).
2049 1999-01-12 Doug Evans <devans@casey.cygnus.com>
2051 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
2052 * sim-model.c (sim_mach_lookup_bfd_name): New function.
2053 (sim_model_init): Call it.
2055 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
2057 1999-01-05 Doug Evans <devans@casey.cygnus.com>
2059 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
2060 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
2061 (SEM_BRANCH_INIT_EXTRACT): New macro.
2062 (SEM_BRANCH_INIT): Add taken_p.
2063 (TARGET_SEM_BRANCH_FINI): Provide default definition.
2064 (SEM_BRANCH_FINI): Use it.
2066 * cgen-run.c (sim_resume): Handle tracing of last insn.
2067 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
2068 * cgen-trace.c (current_abuf): New static global.
2069 (trace_insn_init): Initialize it.
2070 (trace_insn_fini): Use it.
2071 (trace_insn): Set it.
2072 * cgen.sh (arch case): Pass -m ${mach} to cgen.
2073 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
2074 (@cpu@_emit_after): Ditto.
2075 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
2076 labels if WITH_SEM_SWITCH_FULL.
2077 * sim-model.c: Include bfd.h.
2078 (sim_model_init): New function.
2079 (sim_model_install): Record init fn.
2080 * sim-model.h (MACH): New member bfd_name.
2081 * sim-module.c (modules): Initialize model before scache.
2083 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
2085 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
2087 * nrun.c (main): Remain in simulation loop for traps and
2088 exceptions when in operating environment mode.
2089 (ui_loop_hook): New stub hook for standalone use.
2090 * sim-events.c (sim_events_process): Call ui_loop_hook
2091 periodically on CYGWIN host.
2093 * sim-reason.c (sim_stop_reason): Return host signal numbers
2094 to gdb on sim_stopped and sim_signalled cases.
2095 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
2096 hook just before longjmp.
2097 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
2098 hook just before sim_engine_run.
2100 * sim-n-core.h (sim_core_trace_M): Allay const warning.
2101 * sim-trace.h (trace_generic): Ditto.
2102 * sim-trace.c (trace_generic): Ditto.
2104 1998-12-14 Doug Evans <devans@casey.cygnus.com>
2106 * Make-common.in (SIM_MAIN_DEPS): New var.
2107 (CGEN_MAIN_CPU_DEPS): New var.
2108 * aclocal.m4: Add --enable-cgen-maint option.
2109 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
2111 (GETIMEM*): Pass pc value to sim_core routine.
2113 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
2115 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
2116 Compare with ZERO not NULL.
2118 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120 * hw-properties.c, hw-instances.c, hw-tree.c: Include
2123 1998-12-09 Doug Evans <devans@casey.cygnus.com>
2125 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
2126 * sim-trace.c: Include stdlib.h if present.
2127 * dv-sockser.c: Include unistd.h if present.
2128 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
2129 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
2131 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
2133 * gennltvals.sh: Add i960.
2134 * nltvals.def: Rebuild.
2136 1998-12-04 Doug Evans <devans@casey.cygnus.com>
2138 * cgen-defs.h: New file, old cgen-sim.h.
2139 * cgen-sim.h: Simple header that includes others.
2140 * sim-arange.c: New file.
2141 * sim-arange.h: New file.
2142 * sim-basics.h: Include it.
2143 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2144 (sim-arange.o): Add rule for.
2145 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2146 (sim_io_eprintf_cpu): Add prototype.
2147 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2148 (INLINE2): New macro.
2149 (EXTERN_INLINE): New macro.
2150 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2151 before calling module init fns.
2152 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2153 (profile_init): New function.
2154 (profile_options): New option --profile-range.
2155 (profile_option_handler): Handle --profile-range.
2156 (profile_print_insn): Qualify address range specific section titles.
2157 (profile_print_addr_ranges): New function.
2158 (profile_info): Print address ranges if specified.
2159 (profile_install): Set profile_init init fn.
2160 * sim-profile.h (PROFILE_DATA): New member `range'.
2161 * sim-trace.c (trace_init): New function.
2162 (trace_options): New option --trace-range.
2163 (trace_option_handler): Handle --trace-range.
2164 (trace_install): Set trace_init init fn.
2165 * sim-trace.h (TRACE_DATA): New member `range'.
2166 * sim-utils.c (sim_cpu_msg_prefix): New function.
2167 (sim_io_eprintf_cpu): New function.
2168 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2169 (PC_IN_PROFILE_RANGE_P): New macro.
2170 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2171 (trace_insn_fini): New arg abuf. All callers updated.
2172 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2173 printing cycle counts.
2174 * cgen-trace.h (trace_insn_fini): Update prototype.
2175 (TRACE_RESULT_P): New macro.
2176 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2177 (TRACE_INSN): Check ARGBUF_TRACE_P.
2178 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2179 * cgen-types.h (SIM_INLINE): Delete.
2180 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2181 * cgen-utils.c: Don't include cgen-engine.h
2182 * genmloop.sh (@cpu@_fill_argbuf): New function.
2183 (@cpu@_fill_argbuf_tp): New function.
2184 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2185 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2186 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2187 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2188 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2189 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2190 doing profiling. Update call to TRACE_INSN_FINI.
2192 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2194 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2196 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2199 1998-12-01 Doug Evans <devans@casey.cygnus.com>
2201 * sim-inline.c (SIM_INLINE_P): Fix typo.
2203 1998-11-30 Doug Evans <devans@casey.cygnus.com>
2205 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2207 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2209 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2210 * nltvals.def: Re-generate.
2212 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2214 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2215 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2216 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2218 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2219 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2221 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2223 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2224 (${cpu}_pbb_cti_chain): Ditto.
2226 1998-11-18 Doug Evans <devans@casey.cygnus.com>
2228 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
2229 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2230 (EXTRACT_INT,EXTRACT_UINT): New macros.
2231 (SEM_SEM_ARG): New macro.
2232 (SEM_NEXT_VPC): New arg `pc'.
2233 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2234 (sim_disassemble_insn): Update prototype.
2235 * cgen-trace.c (current_insn,insn_fields): New static locals.
2236 (trace_insn): Set them.
2237 * cgen-utils.c: #include cgen-engine.h.
2238 (sim_disassemble_insn): New arg insn_fields.
2239 Handle variable length insns.
2240 * genmloop.sh: Only emit pbb decls if -pbb.
2241 (${cpu}_scache_lookup): New arg `vpc'.
2242 (scache support): Fetch pc before entering loop.
2244 * gennltvals.sh: Add fr30 support.
2245 * nltvals.def: Rebuild.
2247 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2249 * sim-types.h: Re-do type system so that GCC's attribute and mode
2250 are used to specify types. Handle case of ALPHA.
2252 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
2254 * aclocal.m4: Add tests for dlopen family.
2255 * config.in: Regenerated.
2257 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2259 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2261 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2263 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2264 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2265 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2266 * cgen-sim.h: ... to here.
2268 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2270 * aclocal.m4 (enable-build-warnings): Replace
2271 enable-sim-warnings. Extend =LIST syntax so that prepend and
2272 append of options is possible. Drop -Werror, add
2273 -Wstrict-prototypes for GDB compatibility.
2274 * Make-common.in (SIM_WARNINGS): Update.
2276 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2278 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2279 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2280 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2281 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2282 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2284 * cgen-cpu.h: New file.
2285 * cgen-engine.h: New file.
2286 * cgen-scache.h: New file.
2287 * cgen-sim.h: Delete portions moved to new files.
2288 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2289 rather than sending result to stdout.
2291 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2293 * Make-common.in (sim-reg.o): New rule.
2294 (cgen-run.o): New rule.
2295 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2296 * cgen-run.c (prime_cpu): New function.
2297 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2298 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2300 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2301 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2302 (CGEN_INSN_VIRTUAL_P): New macro.
2303 (SEM_PC): New typedef.
2304 (SEMANTIC_FN): Change type of result to SEM_PC.
2305 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2306 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2307 (SCACHE_MAP): New typedef.
2308 (CPU_SCACHE): Add pbb support.
2309 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2310 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2311 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2313 (INSN_NAME): Delete.
2314 (cgen_insn_name): Declare.
2315 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2316 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2317 (first_insn_p): Make static.
2318 (trace_insn): Handle virtual insns specially.
2319 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2320 * cgen-types.h (UBI): Delete.
2321 (MODE_TYPE): New enum.
2322 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2323 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2324 (cgen_virtual_opcode_table): New global.
2325 (cgen_insn_name): New function.
2326 (sim_disassemble_insn): Ignore virtual insns.
2327 * genmloop.sh: Delete top level loop generation. Add pbb support.
2328 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2329 (sim_cpu_base): New members max_insns,insn_name,model_data.
2330 (CPU_PC_GET,CPU_PC_SET): New macros.
2331 (sim_pc_get,sim_pc_set): Declare.
2332 * sim-model.c (model_set): Call model init fn.
2333 * sim-model.h (MODEL_FN): New typedef.
2334 (INSN_TIMING): New member model_fn.
2335 (MODEL): New members num,init.
2336 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2337 All callers updated.
2338 (profile_insn_init): New fn.
2339 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2340 Exit early if insn profiling not supported.
2341 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2342 (profile_install): Record profile_insn_init as init fn.
2343 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2344 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2345 (PROFILE_DATA): Delete member exec_time.
2346 Change insn_count to pointer to array, rather than the array.
2347 (sim_profile_print_bar): Declare.
2349 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2351 * cgen-run.c: New file.
2352 * sim-reg.c: New file.
2354 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2356 * aclocal.m4: Add checks for -lsocket and -lnsl.
2358 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2359 allow local port reuse on listening socket.
2361 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2363 * sim-config.h: Remove reference to linux kernel header.
2365 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2367 * dv-sockser.c (sockser_addr): Make variable non-static.
2369 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2371 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2373 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2375 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2377 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2379 * Make-common.in (install-common): Add $(EXEEXT) when installing
2382 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2384 * cgen-sim.h (cgen_state): New member opcode_table.
2385 * cgen-utils.c (sim_disassemble_insn): Use it.
2387 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2389 * cgen-mem.h (DECLARE_SETT): Fix return type.
2390 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2391 * cgen-scache.c: Include stdlib.h.
2392 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2393 * sim-model.c (model_option_handler): Remove unused variable `n'.
2395 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2397 * cgen-utils.c: Include bfd.h.
2398 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2400 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2402 * sim-bits.h (EXTEND24): Fix typo.
2404 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406 * sim-events.c (ETRACE_P): New macro.
2407 (struct _sim_event): Add member trace.
2408 (sim_events_free): Reclaim trace message.
2410 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2411 sim_events_schedule_tracef): New functions, include printf trace
2412 information in argument list. If tracing, store asprintf'd trace
2413 message in sim_event.
2415 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2416 hw_event_queue_schedule_vtracef): New functions, mimic
2419 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2421 * sim-bits.h (EXTEND24): Define.
2423 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2425 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2426 (CPU_SCACHE_HASH_MASK): New macro.
2427 (SCACHE_HASH_PC): Rewrite.
2428 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2429 computation out of main loop.
2431 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2433 * cgen-sim.h (RECORD_IADDR): Delete.
2434 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2435 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2437 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2439 * gennltvals.def (mn10200): Add entry.
2440 * nltvals.def: Regenerate with MN10200 additions.
2442 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2444 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2445 documentation on how it works.
2447 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2448 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2449 sim_core_set_xor, sim_core_xor_read_buffer,
2450 sim_core_xor_write_buffer): Update.
2452 * sim-events.h, sim-events.c (sim_events_install,
2453 sim_events_watch_clock, sim_events_schedule_after_signal,
2454 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2455 sim_events_deschedule): Update.
2457 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2458 sim_fpu_max32, sim_fpu_max64): Update.
2460 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2462 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2463 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2464 * sim-profile.c (profile_print_model): Update.
2466 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2468 * gennltvals.def (m32r): Use common syscall.h now.
2469 (mn10300): Add entry.
2470 * nltvals.def: Regenerate.
2472 * sim-engine.c (sim_engine_get_run_state): New function.
2473 * sim-engine.h (sim_engine_get_run_state): Declare it.
2475 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2477 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2478 * sim-core.c (sim_core_signal): Make extern, always define.
2480 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2482 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2483 * cgen-ops.h (ANDIF): New macro.
2484 (ANDIF[BQHSD]I): Delete.
2486 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2488 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2489 (hw_event_queue_schedule, hw_event_queue_deschedule,
2490 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2493 * hw-alloc.h (HW_NZALLOC): Define.
2495 * Make-common.in (test-hw-events): Add target for testing the
2498 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2500 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2502 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2504 * hw-main.h: Include hw-handles.h, hw-instances.h.
2505 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2506 * hw-base.c (hw_create, hw_delete): Call same.
2508 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2510 * dv-core.c: Include hw-main.h and sim-main.h.
2511 * dv-pal.c: Include hw-main.h and sim-io.h.
2512 * dv-glue.c: Include hw-main.h.
2514 * hw-main.h: New file. Move list of includes to here.
2515 * hw-base.h: From here.
2516 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2517 (hw-*.o, dv-*.o): Update.
2518 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2519 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2522 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2523 do_hw_poll_read): Move declarations from here.
2524 * hw-main.h: To here.
2526 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2528 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2530 * Make-common.in (hw-config.h): Update
2531 * hw-base.c, dv-pal.c, dv-glue.c: Update
2533 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2534 `*_callback' to `*_method.
2536 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2538 * hw-base.h (set_*): Move set method macros from here.
2539 * hw-device.h: To here.
2541 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2543 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2546 * hw-base.c (hw_create, hw_delete): Call
2547 * hw-properties.c (create_hw_property_data,
2548 delete_hw_property_data): Define.
2550 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2552 * hw-device.c, hw-properties.c: Include hw-base.h
2554 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2555 * hw-device.c: From here.
2556 * hw-base.h: Include "hw-events.h".
2558 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2559 * hw-base.c (hw_create, hw_delete): Call.
2560 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2562 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2563 (hw-alloc.o): New target.
2565 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2567 * hw-events.h, hw-events.c: New files. Move event code to here.
2568 * sim-hw.c: From here.
2569 * hw-base.h: Include "hw-events.h".
2570 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2571 (hw-events.o): New target.
2573 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2574 * hw-events.h (struct hw_event): Replace typedef hw_event.
2576 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2577 * hw-base.c (hw_create, hw_delete): Call.
2578 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2582 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2584 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2585 * hw-ports.c: To here.
2587 * hw-base.h, hw-ports.c (create_hw_port_data,
2588 delete_hw_port_data): New functions.
2589 * hw-base.c (hw_delete, hw_create): Call same.
2591 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2593 * hw-ports.h: To here.
2595 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2597 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2598 PROCESSOR and CIA arguments.
2600 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2602 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2603 Move common object files from here.
2604 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2606 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2608 * sim-hw.c: Include ctype.h.
2609 (do_hw_poll_read): Do not assume EAGAIN.
2611 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2613 * cgen-trace.c (first_insn_p): New static local.
2614 (trace_insn_init): Set it.
2615 (trace_insn_fini): Use TRACE_PREFIX.
2616 (trace_insn): Rewrite to use trace_prefix.
2617 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2618 Adjust width accordingly.
2620 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2621 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2622 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2623 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2624 (PROFILE_COUNT_CORE): Simplify.
2625 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2627 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2629 * cgen-ops.h (ADDCFSI): Fix typo.
2631 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2633 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2634 * genmloop.sh: Use them rather than static locals.
2636 * sim-engine.c (sim_engine_set_run_state): New function.
2637 * sim-engine.h (sim_engine_set_run_state): Declare.
2638 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2639 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2640 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2642 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2644 * cgen-trace.c (trace_insn_init): New arg first_p.
2645 All callers updated.
2646 (trace_insn_fini): New arg last_p. All callers updated.
2647 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2648 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2649 * genmloop.sh (engine_resume): Update.
2651 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2653 * Make-common.in (install-common): Run ranlib on installed copy of
2656 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2658 * Make-common.in (install-common): Rename and install libsim.a.
2660 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2662 * sim-io.c (unistd.h): Include.
2664 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2666 * Make-common (sim_main_headers): Sort.
2667 (cgen-*.o): Add cgen-sim.h dependency.
2669 * cgen-scache.c (scache_init): Only allocate space if scache element
2671 (scache_flush,scache_print_profile): Check if scache in use first.
2673 * cgen-sim.h (IDESC): Provide forward declaration.
2675 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2676 (cgen_cpu_max_extra_bytes): Declare.
2677 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2679 * sim-cpu.h: New file. sim_cpu_base moved here.
2680 Move sim_cpu_lookup decl here.
2681 * sim-base.h: #include "sim-cpu.h".
2682 * sim-cpu.c: New file.
2683 * Make-common (sim_main_headers): Add sim-cpu.h.
2684 (sim-cpu.o): Add rule for.
2686 * sim-model.c (set_model): Delete.
2687 (sim_model_set,model_set): New functions.
2688 (sim_model_install): Renamed from model_install.
2689 Don't set default model here.
2690 (model_option_handler): Rewrite --model processing.
2691 (sim_model_lookup,sim_mach_lookup): New functions.
2692 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2693 (insn_timing): Delete.
2694 (INSN_TIMING): New member `num'.
2695 (IMP_PROPERTIES): Always define scache_elm_size member.
2696 (MACH): New member init_cpu.
2697 (sim_machs): Renamed from machs.
2698 (sim_model_install): Renamed from model_install.
2699 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2700 * sim-module.c (modules): Update.
2702 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2704 * sim-io.c: #include <errno.h>.
2706 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2708 * dv-pal.c (struct hw_pal_device): Add reader.
2709 (hw_pal_finish): Initialize reader.
2710 (scan_hw_pal): Use reader.
2712 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2713 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2716 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2717 ../ppc/main.c sim_io_read_stdin.
2719 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2721 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2723 * hw-tree.c: Update.
2725 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2726 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2728 * hw-ports.h (hw_port_event): Ditto.
2729 * hw-ports.c (hw_port_event): Update.
2730 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2732 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2734 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2735 (do_counter_event): Update.
2736 * dv-glue.c (hw_glue_io_read_buffer): Update.
2737 (hw_glue_port_event): Update.
2739 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2740 * hw-base.h (hw_create): Ditto.
2741 * hw-base.c (hw_create): Ditto.
2743 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2744 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2747 * hw-device.h (hw_system_cpu): Declare.
2748 * sim-hw.c (hw_system_cpu): New function.
2750 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2751 sim_hw_abort not hw_abort.
2752 (sim-hw.h): Include.
2753 (sim_core_read_buffer, sim_core_write_buffer): Call
2754 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2756 (sim_core_set_xor): Do not pass CPU when aborting.
2758 * sim-n-core.h (sim_core_read_aligned_N,
2759 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2760 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2761 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2764 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2766 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2767 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2769 (sim_hw_print): New function.
2771 * sim-engine.h (sim_engine_vabort): Declare.
2772 * sim-engine.c (sim_engine_vabort): New function.
2774 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2776 * sim-trace.c (print_data): For floating-point numbers trace raw
2778 (trace_result_fp2): New function.
2779 * sim-trace.h (trace_result_fp2): New declaration.
2780 (TRACE_FP_RESULT2): New macro.
2782 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2784 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2785 AM_CYGWIN32 and AM_EXEEXT.
2786 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2787 to run and install-common rules.
2788 * common/configure: regenerate
2790 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2792 * sim-types.h (cell_word): New type.
2793 (natural_cell): Delete type.
2795 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2797 * configure: Regenerated to track ../common/aclocal.m4 changes.
2800 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2802 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2804 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2806 * configure: Regenerated to track ../common/aclocal.m4 changes.
2809 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2811 * acconfig.h: New file.
2812 * Make-common.in (top_builddir): New macro.
2813 (INTL_LIB): Removed.
2814 (INTLLIBS): New macro.
2815 (INTLDEPS): Likewise.
2816 (LIBDEPS): Use INTLDEPS.
2817 (EXTRA_LIBS): Use INTLLIBS.
2818 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2819 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2820 AM_LC_MESSAGES): New macros from GNU gettext.
2822 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824 * sim-config.h: Discard leading _ from macros.
2825 * sim-types.h: Ditto.
2827 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2829 * Make-common.in (CSEARCH): Add -I to intl directories.
2830 (INTL_LIB): Point to libintl.a.
2831 (LIBDEPS): Add $(INTL_LIB).
2832 (EXTRA_LIBS): Ditto.
2834 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2836 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2838 * cgen-ops.h (ADDCFSI): Fix.
2841 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2843 * sim-types.h (signed_address, unsigned_address): Define.
2845 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2847 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2850 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2852 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2853 New functions, pack / unpack sim_fpu struct using raw values.
2854 (sim_fpu_is): Differentiate between negative and positive
2857 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2859 * sim-bits.h (EXTEND4): Define.
2860 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2862 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2864 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2865 declared so we need this cast to prevent long long addresses
2866 from being misconfigures. Results in access to unmapped memory.
2868 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2870 * Make-common.in (RUNTESTFLAGS): Define.
2871 (check): Pass RUNTESTFLAGS to recursive make.
2873 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2875 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2878 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2880 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2883 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2885 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2886 (sim-inline): Update to match sim-inline.[hc]
2887 * configure: Regenerated to track ../common/aclocal.m4 changes.
2889 * Make-common.in (sim_main_headers): Add sim-inline.h
2891 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2893 * sim-endian.h (sim-endian.c): Ditto.
2895 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2896 (sim_events_set_trace): Delete unused prototype.
2898 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2899 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2901 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2902 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2903 Comment out, not yet implemented in sim-fpu.c.
2904 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2905 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2907 * sim-inline.h: Rewrite description.
2908 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2909 (SIM_MAIN_INLINE): Add inline option.
2911 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2912 include generated files. Handled by generator directly.
2914 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2916 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2919 * sim-trace.h (TRACE_ANY_P): Define.
2920 (struct _trace_data): Add trace_any_p.
2922 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2924 * run.c (main): Handle all alternatives of enum sim_stop.
2925 (main): Delete unused `asection *s'.
2927 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2929 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2931 * configure: Regenerated to track ../common/aclocal.m4 changes.
2933 * sim-hw.c: New file.
2934 * sim-hw.h (sim_hw_parse): Declare function.
2935 (hw-tree.h): Do not include.
2937 * sim-base.h (STATE_HW): Define.
2938 (struct sim_state_base): Add member struct *hw.
2940 * sim-module.c (sim-hw.h): Include.
2941 (modules): Add sim_hw_install.
2943 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2945 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2947 * sim-base.h (CPU_INDEX): Define.
2949 * sim-utils.c (sim_state_alloc): Initialize.
2950 * sim-module.c (sim_post_argv_init): Ditto.
2952 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2954 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2955 properly formatted lists.
2957 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2959 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2960 0x2f needs to be 0x3f.
2962 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2964 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2966 (hw_tree_find_*_property): Clean up error message when property is
2969 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2970 present before looking for it.
2972 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2974 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2975 (AC_CHECK_FUNCS): Add check for __setfpucw.
2976 * configure: Regenerated.
2978 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2980 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2981 hw_pal_timer, hw_pal_timer_value): Define.
2982 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2983 (do_counter_event, do_counter_read, do_counter_value,
2984 do_counter_write): new functions.
2986 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2988 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2991 * hw-base.c (hw_create): Stop searching for a device when one is
2994 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2996 * configure: Regenerated to track ../common/aclocal.m4 changes.
2998 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
3000 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
3001 appends extra devices.
3002 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
3005 * Make-common.in (hw-config.h): New target, create hw-config.h
3007 (SIM_HW): Definition from @sim_hw@.
3008 (hw-base.o): Depend on hw-config.h
3010 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
3012 * Make-common.in: Get SHELL from configure.
3013 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
3014 move-if-change. Fixes NT native build problem.
3015 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
3016 move-if-change. Fixes NT native build problem.
3017 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
3020 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
3022 * hw-device.h, hw-device.c (hw_strdup): New function.
3024 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
3025 strings name, family and args.
3026 (full_name_of_hw): Use hw_strdup when returning the full path.
3028 * hw-properties.c: Clean up property not found / wrong type error
3031 * hw-tree.c (hw_tree_parse): Finish a devices initialization
3032 before attaching any ports.
3034 * hw-base.c (hw-config.): Include. Replace hardwired table.
3036 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
3038 * Make-common.in: Add rule for dv-glue.o.
3040 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3042 * hw-base.c (hw_finish): Move setting of trace level to here.
3043 (hw_create): From here.
3045 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
3046 ../ppc/device_table.c.
3048 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
3050 * hw-tree.c (print_properties): Supress path when printing
3051 properties of root node.
3053 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3055 * hw-device.h (HW_TRACE): Define.
3056 (hw_trace): Declare.
3057 * hw-device.c (hw_trace): Implement function.
3059 * hw-base.c (hw_create): Set hw trace level from "trace?"
3062 * dv-core.c (dv_core_attach_address_callback): Add trace.
3064 * dv-pal.c: Replace DTRACE with HW_TRACE.
3066 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
3068 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
3069 (hw_alloc_data): Delcare.
3070 (struct hw): Add member alloc_of_hw.
3072 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
3073 functions. Assocate memory with a device.
3074 (stdlib.h): Include.
3076 * hw-base.h (set_hw_delete): Define.
3077 (hw_delete_callback): Declare.
3078 (hw_delete): Declare.
3080 * hw-base.c (hw_delete): Implement function.
3081 (struct hw_base_data): Add member to_delete.
3082 (ignore_hw_delete): New function, does nothing.
3083 (hw_create): Set the hw_delete method.
3084 (hw_create): Allocate the base type using HW_ZALLOC before setting
3087 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
3089 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3091 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3092 (attach_hw_port_edge): Add struct hw argument
3094 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
3097 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
3099 * hw-device.h (hw_attach_address_callback,
3100 hw_detach_address_callback): Attach to a single space not a space
3101 mask. Clarify interpretation of SPACE:ADDR parameters.
3103 * hw-base.c (passthrough_hw_attach_address,
3104 passthrough_hw_detach_address): Update.
3105 * dv-core.c (dv_core_attach_address_callback): Ditto.
3106 * dv-pal.c (hw_pal_attach_address): Ditto.
3108 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
3110 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
3112 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
3114 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
3115 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
3116 hw-properties_h, hw-tree_h): Define, point at corresponding
3118 (hw_base_headers): Define list of headers included by hw-base.h
3119 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
3120 hw-properties.o, hw-tree.o): Specify dependencies.
3121 (dv-core.o, dv-pal.o): Ditto.
3123 * sim-hw.h: New file.
3125 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
3126 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
3128 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
3130 * hw-base.h, hw-base.c: new files. Copied from
3131 ../ppc/device_table.[hc].
3133 * dv-core.c, dv-pal.c: New files. Copied from
3134 ../ppc/hw_{core,pal}.c
3136 * sim-basics.h (struct hw): Declare.
3137 (enum port_direction, enum object_disposition): Declare.
3139 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
3141 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3142 sim_dv_src in Makefile. Take list of devices as parameter to m4
3145 * configure: Regenerated to track ../common/aclocal.m4 changes.
3147 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3149 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3150 trace_prefix can abort cleanly.
3152 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3154 * dv-sockser.c, dv-sockser.h: New files.
3155 * Make-common.in (dv-sockser.o): Add rule for.
3156 * aclocal.m4: Check for fcntl.h.
3157 * config.h: Add HAVE_FCNTL_H.
3159 * sim-break.c (remove_breakpoint): Fix thinko.
3161 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3162 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3164 1998-03-13 Fred Fish <fnf@cygnus.com>
3166 * sim-base.h (struct sim_state_base): Add prog_syms and
3167 define macro STATE_PROG_SYMS.
3168 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3169 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3170 and bfd_canonicalize_symtab, to get symbol table on first use
3171 and preserve it via STATE_PROG_SYMS for future calls to
3172 bfd_find_nearest_line.
3174 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3176 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3178 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3179 up to nr_maps, not just access_* maps.
3181 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3184 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3185 over nr_maps not sim_core_nr_maps.
3187 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3188 core_map argument to unsigned.
3189 (struct _sim_core): Ditto for struct member core_map.
3191 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3193 * sim-basics.h (access_io, access_*_io): Define.
3194 (map_read, map_write, map_exec, map_io): Define.
3196 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3197 attach with more generic mapmask.
3198 (sim_core_{read,write}_*): Change map argument to unsigned.
3200 * sim-core.c (sim_core_uninstall, sim_core_attach,
3201 sim_core_detach): Iterate over nr_maps instead of
3204 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3205 instead of the write_map.
3206 (remove_breakpoint): Ditto.
3208 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3209 with read_map, write_map, exec_map resp.
3211 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3214 * cgen-utils.c (sim_disassemble_insn): Ditto.
3216 * sim-hrw.c (sim_write, sim_write): Ditto.
3218 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3219 transfer_to_str): New functions.
3221 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3223 * sim-base.h (sim_state_base): New member environment.
3224 (STATE_ENVIRONMENT): New macro.
3225 * sim-config.c (current_environment): Delete.
3226 (sim_config_default): New function.
3227 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3228 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3229 (sim_config_default): Add prototype.
3230 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3231 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3232 Set STATE_ENVIRONMENT, not current_environment.
3234 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3236 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3238 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3240 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3242 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3244 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3246 * Make-common.in (TAGS): Make smarter.
3247 * Makefile.in (TAGS): Ditto.
3249 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3251 * sim-module.c (*): Fix typos in assertion tests.
3253 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3255 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3258 * sim-options.c (sim_parse_args): Ditto.
3259 (sim_args_command): Return OK, instead of nothing, for an empty
3262 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3264 * sim-profile.c (profile_info): Rename from profile_print. Drop
3265 misc and misc_cpu callback arguments. Use
3266 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3267 (profile_install): Install profile_info function.
3269 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3270 STATE_PROFILE_INFO_CALLBACK): Define.
3271 (struct PROFILE_DATA): Add field info_cpu_callback.
3272 (profile_print): Delete function.
3274 * sim-base.h (STATE_MODULES): Define. Replace individual
3275 STATE_*_LIST with single struct module_list.
3277 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3278 (struct module_list): Declare.
3280 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3281 sim_module_info): New functions.
3282 (sim_module_install): Clean up module data structures.
3284 * sim-info.c (sim_info): New file. New function. Call
3287 * Make-common.in (sim-info.o): Define rule.
3288 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3291 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3293 * sim-base.h (sim_cpu_base): New members name, options.
3294 (sim_cpu_lookup): Add prototype.
3295 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3296 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3297 (sim_add_option_table): Update prototype.
3298 * sim-options.c (sim_add_option_table): New argument `cpu'.
3299 (standard_option_handler,standard_install): Update.
3300 (sim_parse_args): Handle cpu specific options.
3301 (print_help): New static function.
3302 (sim_print_help): Call it. Print cpu specific options.
3303 (find_match): New static function.
3304 (sim_args_command): Call it. Handle cpu specific options.
3305 * sim-utils.c (sim_cpu_lookup): New function.
3306 * sim-memopt.c (memory_option_handler): Update.
3307 (sim_memopt_install): Update.
3308 * sim-model.c (model_option_handler): Update.
3309 (model_install): Update.
3310 * sim-profile.c (profile_option_handler): Update.
3311 (profile_install): Update.
3312 * sim-trace.c (trace_option_handler): Update.
3313 (trace_install): Update.
3314 * sim-watch.c (watchpoint_option_handler): Update.
3315 (sim_watchpoint_install): Update.
3316 * cgen-scache.c (scache_option_handler): Update.
3317 (scache_install): Update.
3319 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3321 * Make-common.in (check): Run `make check' in testsuite dir.
3323 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3325 * sim-trace.c (trace_result0): New function.
3327 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3328 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3329 tracing sim_fpu variables.
3330 (TRACE_ALU_RESULT0): Define.
3331 (TRACE_FP_RESULT_WORD): Define.
3332 (TRACE_FP_INPUT_WORD1): Define.
3334 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3335 sim_fpu_two): New constants.
3336 (sim_fpu_op1, sim_fpu_op2): New types.
3337 (struct _sim_fpu): Delete member result. Re-order other members.
3338 (sim_fpu_sign, sim_fpu_exp): New functions.
3339 (sim_fpu_max, sim_fpu_min): new functions.
3340 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3341 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3343 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3345 * sim-profile.c (profile_print): Delete duplicate test of
3347 (profile_print_pc): Exit early if data collection not set up.
3348 (profile_print_core): Simplify by calling sim_core_map_to_str.
3349 * sim-core.h (sim_core_map_to_str): Declare.
3350 * sim-core.c (sim_core_map_to_str): Make non-static.
3352 * genmloop.sh (engine_resume): Update insn_count before exiting.
3353 (engine_resume_full): Keep accurate core profile data.
3355 * cgen-utils.c (sim_disassemble_insn): Don't use
3356 sim_core_read_aligned_N, it messes up profiling results.
3358 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3360 * nltvals.def: Regenerate with MN10300 additions.
3362 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3364 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3366 * sim-trace.h, sim-trace.c (trace_result_word2,
3367 trace_input_word4, trace_result_word4): New function.
3369 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3371 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3373 * sim-xcat.h: Delete.
3374 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3375 * cgen-sim.h: Ditto.
3376 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3377 * sim-n-bits.h: Ditto.
3378 * sim-n-core.h: Ditto.
3379 * sim-n-endian.h: Ditto.
3381 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3383 * syscall.c (cb_syscall): Handle short reads, and EOF.
3385 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3387 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3388 sim_fpu to safely print fp_word values.
3389 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3390 (trace_result_bool1, trace_result_addr1): New functions.
3391 (trace_input_bool1, trace_input_addr1): New functions.
3393 * sim-trace.h (TRACE_FPU_*): Define.
3395 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3397 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3398 (sim_fpu_fpto, sim_fpu_tofp): Define.
3400 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3402 * sim-fpu.c (sim_fpu_cmp): New function.
3404 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3406 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3407 instead of abuf->length.
3408 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3409 (set_trace_option_mask): Renamed from set_trace_options.
3410 (set_trace_option): New function.
3411 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3412 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3414 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3416 * sim-basics.h: Declare struct _sim_fpu.
3418 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3420 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3421 (trace_prefix, trace_input*, trace_result*): Declare.
3422 (trace_one_insn): Change declaration, assume trace_prefix called.
3423 (trace_generic): Like trace_one_insn.
3424 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3425 (TRACE_alu, TRACE_[a-z]*): Update.
3427 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3428 trace_insn, save_data, trace_idx_to_str, print_data): New
3430 (trace_one_insn): Rewrite.
3431 (trace_generic): New function.
3433 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3435 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3437 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3438 (SEMANTIC_FN): Rewrite declaration.
3439 (DECODE): Update type of semantic_fast member.
3440 ({EX,SEM}_FN_NAME): Have only one version.
3441 * sim-base.h (sim_state_base): Delete conditionals surrounding
3444 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3446 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3449 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3451 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3452 Add missing parameters to device_io calls.
3453 * sim-core.h: Add missing parameters to device_io calls.
3455 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3457 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3458 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3459 (SEMANTIC{,_CACHE}_FN): Fix return type.
3460 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3461 (engine_resume): Likewise. Make `engine' volatile. Save copy
3462 of cpu pointer in volatile object. Initialize read switch if
3465 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3467 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3468 (SEM_INSN): New macro.
3470 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3472 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3474 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3476 * configure: Regenerated to track ../common/aclocal.m4 changes.
3478 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3480 * sim-types.h (fp_word): New type, define according to
3481 WITH_TARGET_FLOATING_POINT_BITSIZE.
3483 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3484 configuration of size of floating point registers.
3486 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3488 * sim-profile.c (profile_print): Only print CPU <N> if other
3489 output is going to appear.
3491 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3493 * configure: Regenerated to track ../common/aclocal.m4 changes.
3495 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3497 * sim-types.h (address_word): Typedef according to
3498 WITH_TARGET_ADDRESS_BITSIZE.
3499 (signed_cell, unsigned_cell, natural_cell): Ditto using
3500 WITH_TARGET_CELL_BITSIZE.
3502 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3503 (WITH_TARGET_CELL_BITSIZE): Define.
3504 (WITH_HOST_WORD_BITSIZE): Delete.
3506 * sim-config.c (print_sim_config): Update.
3508 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3509 configuration of address and OpenFirmware cell sizes.
3511 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3513 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3514 * sim-run.c (sim_engine_run): Update.
3516 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3518 * sim-run.c (sim_engine_run): Ditto.
3520 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3521 (sim_resume): Pass nr_cpus to sim_engine_run.
3523 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3525 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3527 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3529 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3531 * Make-common.in (stamp-tvals): New rule.
3532 (targ-vals.h,targ-map.c): Depend on it.
3533 (clean): Remove stamp-tvals.
3535 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3537 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3538 in code also #if 0'ed.
3540 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3542 * configure: Regenerated to track ../common/aclocal.m4 changes.
3543 * aclocal.m4: Recognize --enable-maintainer-mode.
3545 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3547 * cgen-scache.h: Deleted.
3548 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3549 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3550 (scache_init): Use runtime computed size of SCACHE.
3551 (scache_flush): Likewise.
3552 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3553 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3554 * cgen-sim.h: Scache support moved here.
3555 (PC): Redo definition.
3556 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3557 (DECODE): Add parallel execution support.
3558 Only include semantic label members if using switch.
3559 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3560 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3561 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3562 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3564 (engine_{stop,run,resume,halt,signal}): Delete decls.
3565 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3566 (argbuf,scache): Delete forward decls.
3567 (STATE): Delete decl.
3568 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3569 Include cgen-mem.h, cgen-ops.h.
3570 (engine_halt,engine_signal): Delete.
3571 ({ex,exc,sem,semc}_illegal): Delete.
3572 (sim_disassemble_insn): Result of extract fn is in bits.
3573 * genmloop.sh: Rewrite.
3575 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3578 * sim-base.h (sim_state_base): Delete member `model'.
3579 (sim_cpu_base): Add member `model'.
3580 * sim-model.h (IMP_PROPERTIES): New type.
3581 (MACH): New members imp_props, models.
3582 (models): Delete decl.
3583 * sim-model.c (set_model): Update.
3584 * sim-profile.c (profile_print_model): Update.
3586 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3588 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3590 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3593 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3595 * configure: Regenerated to track ../common/aclocal.m4 changes.
3598 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3600 * aclocal.m4 (AR): Check for sigaction.
3602 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3604 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3606 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3607 * sim-config.c (sim_config): Replace WITH_DEVICES with
3608 WITH_TREE_PROPERTIES.
3610 * configure: Regenerated to track ../common/aclocal.m4 changes.
3612 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3614 * Make-common.in (SIM_ENVIRONMENT): New variable.
3615 (CONFIG_CFLAGS): Add it.
3616 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3617 --enable-sim-environment option.
3618 * configure: Regenerated.
3619 * sim-config.h (environment support): Rewrite.
3620 * sim-config.c (current_environment): Define as enum, unconditionally.
3621 (current_alignment): Define unconditionally.
3622 (config_environment_to_a): Update.
3623 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3624 (sim_config): Handle environment and alignment determination
3625 unconditionally. Delete sanity checks of current_environment,
3627 (print_sim_config): Update.
3628 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3629 (standard_options): Add --environment.
3630 (standard_option_handler): Likewise.
3632 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3634 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3635 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3636 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3637 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3638 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3639 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3640 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3641 argument ADD_CA macro with two argument ADDC_C - add carrying with
3643 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3644 argument SUB_CA macro with two argument SUBC_X - subtract
3646 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3648 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3650 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3652 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3653 * sim-io.h (sim_io_syscalls): Delete.
3655 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3657 * syscall.c (cb_syscall): Add missing else, so write to stdout
3660 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3661 the carry bit from the CPU's psw.
3663 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3665 * gennltvals.sh: Redo syscall support.
3666 * nltvals.def: Regenerated.
3668 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3670 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3671 the stream immediately.
3673 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675 * sim-io.c (sim_io_getstring): Delete unused len2.
3676 (sim_io_syscalls): Ditto for sys_errno.
3678 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3680 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3682 * Make-common.in (run.o): Depend on remote-sim.h.
3683 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3684 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3686 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3688 * sim-io.c (sim_io_syscalls): Disable lseek.
3690 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3692 * gennltvals.sh: Generate syscall values for d30v.
3694 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3695 * nltvals.def: Regenerate.
3697 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3698 (os_fstat): Likewise. Validate fd argument.
3699 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3700 just compute target stat struct length.
3701 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3702 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3703 (get_string): Return host errno values so they can be properly
3705 (cb_syscall): Likewise.
3706 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3707 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3708 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3709 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3710 (get_path): New function.
3712 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3714 * sim-io.c (sim_io_syscalls): New function to provide system call
3715 emulation. Provide exit, open, close, read, write, lseek, and
3717 (sim_io_getstring): New function to return a string from a
3718 simulated memory location.
3720 * sim-io.h (sim_io_syscalls): Add declaration.
3722 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3724 * sim-core.c (sim_core_signal): Fix spelling error in message.
3726 * sim-hrw.c (sim_read): Use read map, not write map.
3728 * Make-common.in (all): Add .gdbinit.
3729 * gdbinit.in: Add dump command.
3731 * sim-model.c (model_options): Use '\0' for `shortopt'.
3733 * sim-trace.c (trace_option_handler): Set state trace file
3734 for --trace-file in addition to cpu's values.
3735 (trace_vprintf): If cpu == NULL, try state's trace file.
3736 (trace_options): Reorganize table, reword some descriptions.
3738 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3743 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3745 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3746 signal untranslated, document problem with this.
3748 * nrun.c (main): Check for a prog name of `*step'. If present,
3749 step the simulator instead of allowing it to run free.
3751 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3753 * Make-common.in (sim_main_headers): Add sim-signal.h.
3755 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3757 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3759 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3761 * sim-signal.h: Start simulator signals at 64 so that host signal
3762 numbers can be detected and reported.
3764 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3766 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3768 * callback.c (cb_host_to_target_stat): Fix return values.
3770 * cgen-sim.h (enum_signal_type): Delete.
3771 (engine_signal): Update prototype.
3772 * cgen-utils.c: Don't include <signal.h>.
3773 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3774 (engine_signal): Update.
3776 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3777 (sim_state_free): Call SIM_STATE_FREE if defined.
3779 * sim-module.c (sim_module_install): Don't leave any modules
3780 installed if one fails to install.
3782 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3784 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3785 more, since alloca is not used in this file.
3787 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3788 correctly set the carry and overflow bits for those types.
3789 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3790 with carry, so carry is correct after doing both adds.
3791 (ALU*): Space out '\' to make it easier to read.
3793 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3795 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3798 * sim-signal.c, sim-signal.h: New files.
3799 * Make-common.in (sim-signal.o): Add rule for.
3800 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3801 * sim-abort.c: Don't include <signal.h>.
3802 * sim-basics.h: #include "sim-signal.h".
3803 * sim-break.c: Don't include <signal.h>.
3804 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3805 * sim-core.c: Don't include <signal.h>.
3806 (SIGBUS): Delete definition.
3807 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3808 * sim-engine.c: Don't include <signal.h>.
3809 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3810 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3811 * sim-resume.c: Don't include <signal.h>.
3812 (SIGTRAP): Delete definition.
3813 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3814 * sim-stop.c: Don't include <signal.h>.
3815 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3816 * sim-watch.c: Don't include <signal.h>.
3817 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3819 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3821 * sim-base.h (CIA_ADDR): Provide default definition.
3822 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3823 * sim-break.c (sim_handle_breakpoint): Likewise.
3825 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3827 * Make-common.in (srccom): New variable.
3829 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3830 (LIB_OBJS): Add syscall.o.
3831 (gentmap): Pass $(NL_TARGET) to $(CC).
3832 (syscall.o): Add rule for.
3833 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3834 (sim-bits.o): Depend on $(sim-n-bits_h).
3835 (sim-load.o): Depend on callback.h.
3837 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3838 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3839 * cgen-mem.h, cgen-ops.h: New files.
3841 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3843 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3845 * callback.c: #include string.h or strings.h.
3846 #include sys/types.h and sys/stat.h.
3847 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3848 (os_get_errno,os_open): Update.
3849 (os_stat,os_fstat): New functions.
3850 (os_init): Initialize syscall_map, errno_map, open_map.
3851 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3852 errno_map, open_map, signal_map, stat_map.
3853 (cb_read_target_syscall_maps): New function.
3854 (cb_target_to_host_syscall): New function.
3855 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3856 (cb_target_to_host_open): Renamed from target_to_host_open.
3857 (store): New function.
3858 (cb_host_to_target_stat): New function.
3859 * syscall.c: New file.
3860 * gentmap.c (sys_tdefs): New global.
3861 (gen_targ_vals_h): Output target syscall numbers.
3862 (gen_targ_map_c): Update. Output target syscall translation map.
3863 * gentvals.sh: New first argument `target'. Preface table with
3864 #ifdef NL_TARGET_$target if non-null target passed.
3865 * gennltvals.sh: New file.
3866 * nltvals.def: Regenerated.
3868 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3872 (sim_core_dummy_M): Declare.
3874 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876 * sim-core.c (sim_core_signal): Print the address of the
3879 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3881 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3883 * sim-base.h (sim_state_base): Add member trace_data.
3884 (STATE_TRACE_DATA): New macro.
3885 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3886 ({WITH_,}TRACE_DEBUG_P): New macros.
3887 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3888 (_sim_cpu): Delete forward reference.
3889 (debug_printf): Update.
3890 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3891 (trace_options): Add --trace-debug.
3892 (set_trace_options): Handle it.
3893 (trace_option_handler): Likewise.
3894 (trace_install): Init state trace_data struct.
3895 (trace_uninstall): Close state trace file.
3896 * sim-events.c (ETRACE): Only print source file and line number if
3898 * sim-n-core.h (sim_core_trace_M): Likewise.
3900 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3902 1997-11-13 Felix Lee <flee@cygnus.com>
3904 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3906 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3908 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3910 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3912 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3914 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3915 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3918 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3920 * sim-events.c (sim_events_process): Re-compute the time -
3921 update_time_from_event - as each event is processed. Reverses
3924 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3928 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3930 * sim-events.c (sim_events_process): Delete redundant call to
3931 update_time_from_event.
3932 (sim_events_slip): Always decrement time_from_event.
3933 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3934 Delete assertion that time_from_event >=0 when work in queue, no
3937 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3939 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3940 (standard_option_handler): Update.
3942 * sim-options.h: Clarify documentation.
3943 (OPTION_LONG_ONLY_P): Delete definition.
3944 (OPTION_VALID_P): Define.
3946 * sim-options.c (sim_print_help): Allow short only options.
3947 (sim_parse_args): Ditto.
3948 (sim_args_command): Skip short only options.
3949 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3950 separate entries for short and long options in the HANDLERS and
3952 (sim_parse_args): Disable argument permutation.
3954 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3956 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3957 Add argument M, size of data type.
3958 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3959 Declare, ditto for 5, 6 & 7 byte transfers.
3960 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3963 * sim-n-core.h (sim_core_trace_M): Rename from
3964 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3965 with transfer type. Print transfer direction. Handle 1 and 2 byte
3967 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3969 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3970 Update all functions.
3972 * sim-core.c: Generate functions starting with 16 not 1.
3973 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3974 all 5, 6 & 7 byte transfers.
3976 * sim-n-core.h (sim_core_read_misaligned_N,
3977 sim_core_write_misaligned_N): Implement.
3979 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3981 * sim-endian.h (U16_8): Implement
3983 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3985 * sim-endian.h (VL8_16, VH8_16): Implement.
3987 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3989 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3990 (memory_option_handler): Skip comma in alias address list
3992 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3994 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3996 (parse_size, parse_addr): New functions
3997 (memory_option_handler, memory_options): Parse address & size
3998 using new functions. Pass level, space, modulo to do_memopt_add &
4001 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
4003 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
4004 `attach_type attach' argument with `unsigned level' argument.
4007 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
4008 sim_core_attach): Replace argument attach with level. Update
4009 verification of arguments.
4010 (sim_core_map_detach, sim_core_detach): Replace argument attach
4013 * sim-basics.h (enum _attach_type): Delete.
4015 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
4017 * sim-core.h (sim_core_write_8): Define.
4019 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4021 * sim-bits.h: Document ROTn macro.
4023 * sim-endian.h (H2T): Handle 16 byte variables.
4025 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
4028 * sim-core.c: Do not generate sim_core_*_word.
4030 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
4031 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
4033 * sim-core.h (sim_core_read_unaligned_word,
4034 sim_core_read_aligned_word, sim_core_read_word,
4035 sim_core_write_unaligned_word, sim_core_write_aligned_word,
4036 sim_core_write_word): Change to macros that map onto sim_core_*_N.
4038 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
4040 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
4042 * sim-endian.h: Disable 16 byte support.
4044 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
4048 * sim-n-core.h (sim_core_trace_N): New function.
4049 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
4050 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
4052 * sim-endian.h: Add 128 bit variant.
4054 * sim-core.h, sim-core.c: Add 128 bit variant.
4056 * sim-types.h: Add signed128 and unsigned128 types using a struct.
4058 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060 * sim-events.c (sim_events_process): Clear events->work_pending.
4061 (sim_events_tickn, sim_events_tick): Accumulate, instead of
4062 setting, nr_ticks_to_process.
4063 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
4064 when the event queue isn't next.
4066 * sim-events.h, sim-events.c (sim_events_slip): New function.
4068 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4070 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
4072 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
4075 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
4077 * nrun.c (main): Remove useless test of name != NULL.
4078 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
4080 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4082 * sim-fpu.c (EXPMAX): Type is unsigned.
4083 (MIN_INT, MAX_INT): Type is signed64.
4084 (i2fpu): Type of val is signed64.
4086 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4088 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
4089 a bucket size of zero.
4091 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
4092 OPTION_PROFILE_PC): Define.
4093 (profile_option_handler): Add support for --profile-pc and
4094 --profile-pc-granularity options.
4095 (profile_pc_init): When possible, compute nr buckets from bucket
4098 * sim-profile.c (profile_pc_init): Align the profile-pc end
4099 address with the profile-pc bucket size.
4101 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
4102 something less ambiguous.
4103 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
4105 * sim-profile.c (profile_pc_cleanup): New function. Move
4106 profile_pc_uninstall code to here.
4107 (profile_pc_uninstall): Call.
4108 (profile_pc_init): Call.
4110 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4112 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
4113 file using BSD gprof format.
4115 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
4117 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
4118 MSBIT64): Force result to unsignedN.
4120 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
4122 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
4124 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
4125 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
4126 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
4127 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
4129 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4134 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4135 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4137 (sim_core_attach): Rename buffer_freed to free_buffer, type
4138 void*. Ensure that allocated buffer is alligned according to
4141 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
4143 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4144 (ALU64_SUB): Define.
4146 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4147 (.gdbinit): Remove dependencies, generate once per build.
4149 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4151 * sim-n-core.h (sim_core_read_aligned_N,
4152 sim_core_write_aligned_N): Make xaddr param type address_word not
4155 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4158 unpacked floating point struct. Pass sim_fpu object by reference.
4159 Add preliminary support for rounding modes.
4161 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4163 * configure: Regenerated to track ../common/aclocal.m4 changes.
4165 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4167 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4168 WITH_TARGET_BITSIZE.
4170 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4172 * sim-profile.c (profile_print_core): label needs empty statement.
4174 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4176 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4177 and zfree instead of xmalloc and free. Prevents warnings.
4179 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4181 * configure: Regenerated to track ../common/aclocal.m4 changes.
4183 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4185 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4186 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4188 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4189 controling the bitsize/msb of the target.
4191 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4193 * Make-common.in: New files sim-break.c, sim-break.h.
4194 * sim-base.h: Add point to breakpoint list to sim_state_base.
4195 * sim-break.c sim-break.h: New modules that implement intrinsic
4197 * sim-module.c: Add breakpoint module.
4199 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4201 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4203 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4205 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4206 (SIGBUS) define for Windows.
4207 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4208 * sim-resume.c: define SIGTRAP for windows.
4209 * sim-xcat.h: use token pasting if ALMOST_STDC.
4211 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4215 (CONFIG_CFLAGS): Add same.
4217 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4219 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4220 (SIGNED32): use ##i32.
4222 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4224 * configure: Regenerated to track ../common/aclocal.m4 changes.
4226 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4228 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4231 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4232 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4233 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4234 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4235 (CONFIG_CFLAGS): Add same.
4237 * aclocal.m4: Perform AC_SUBST on optional options.
4239 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4241 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4243 * sim-options.c (standard_option_handler): Typo in warning message.
4245 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4247 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4248 insn count. Make count conditional on there being a valid
4250 (profile_pc_init): Make default PC profile frequency an arbitrary
4253 * sim-base.h: Ditto.
4255 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4258 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4261 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4263 * configure: Regenerated to track ../common/aclocal.m4 changes.
4265 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4267 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4268 configured alignment.
4270 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4272 * configure: Regenerated to track ../common/aclocal.m4 changes.
4274 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4276 * sim-config.c (sim_config): Check for default alignment.
4278 * sim-options.c (standard_option_handler): Add alignment option.
4280 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4281 default alignment requirements on memory accesses.
4283 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4285 * sim-load.c (sim_load_file): Return failure if the executable
4286 had no loadable sections.
4288 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4290 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4293 * sim-core.c (sim_core_signal): When bad access halt simulator
4294 SIGSEGV / SIGBUS instead of aborting.
4295 (signal.h): Include.
4297 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4298 options was missing.
4300 * sim-bits.h (MOVED): Define
4302 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4304 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4307 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4309 * sim-bits.c: Add 8 bit versions of bit macros.
4311 * sim-bits.h: Ditto.
4313 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4315 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4316 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4318 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4319 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4321 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4322 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4324 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4326 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4327 configure.in: Output to cconfig.h instead of config.h.
4329 * configure: Regenerated to track ../common/aclocal.m4 changes.
4331 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4333 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4336 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4338 * callback.c (os_write): divert stdout and stderr to their
4341 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4343 * sim-profile.c (profile_print_speed): Call
4344 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4346 * sim-events.c (sim_events_elapsed_time): New function return nr
4347 host MS consumed by the simulator.
4348 (sim_watch_valid): Use.
4350 * sim-module.c (modules): Install sim_events very very early.
4352 * sim-profile.c (profile_print): Call profile_print_pc.
4354 (profile_pc_init): New function, set up processor for PC
4356 (profile_print_pc): New function, print a PC profile.
4357 (profile_pc_event): New function, sample PC.
4359 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4360 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4363 * sim-options.c (sim_print_help): Pacify GCC.
4365 * sim-n-core.h (sim_core_read_aligned_N,
4366 sim_core_write_aligned_N): Add un-conditional profile call.
4367 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4368 profile call when aligned read/write isn't used.
4370 * sim-base.h: Include sim-profile, sim-model after sim-core &
4371 sim-events allow sim-core to define useful values.
4373 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4374 (profile_option_handler, profile_options): Add support for
4375 --profile-core option.
4376 (print_bar): Include when core profiling.
4377 (profile_print_core): New function, print core profile.
4379 * sim-config.c (print_sim_config): Print profile status.
4381 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4382 WITH_PROFILE_PC_P): Define.
4383 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4384 (PROFILE_COUNT_CORE): Define.
4386 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4388 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4389 interrupt_names array as the data.
4390 (sim-watch.h): Document.
4392 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4394 * sim-options.c (sim_print_help): When the doc string is to long
4397 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4398 that only the first few the watch options are listed. Generate
4399 meanginful usage messages.
4401 * sim-options.h (struct OPTION): Clarify use of doc_name field
4403 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4405 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4406 (standard_option_handler): Handle --architecture-info.
4408 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4410 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4411 illegal zero-sized array.
4412 * sim-core.c (sim_core_xor_read_buffer): same.
4414 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4416 * nltvals.def: Regenerate.
4418 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4420 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4422 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4424 * sim-bits.c (MASKED): Delete.
4425 (EXTRACTED): Delete.
4426 (LSEXTRACTED, MSEXTRACTED): New functions.
4428 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4429 (MSMASKEDn, LSMASKEDn): Add last argument.
4432 * sim-bits.h (EXTEND8, EXTEND16): Define.
4433 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4435 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4437 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4438 current instruction address.
4440 * sim-inline.h (*_ENGINE): Define.
4442 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4444 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4446 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4447 (watch_option_handler): Call delete_watchpoint with ident or type.
4448 (sim_watchpoint_install): Create interrupt specific watchpoint
4449 commands on the fly.
4450 (do_watchpoint_create): New function, create a watch point using
4451 type/int-nr info encoded in the option nr.
4452 (do_watchpoint_info): New function. List active watchpoints.
4454 * sim-watch.h: Change data structure to a list.
4456 * sim-memopt.c (memory_option_handler): Require explicit "all"
4457 before deleting all memory regions.
4459 * sim-utils.c (sim_do_commandf): New function, printf version of
4462 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4464 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4466 (SIGNED64, UNSIGNED64): Delete.
4467 (ALU64_ADD): Don't rely on bit endianness.
4468 (ALU64_BEGIN): Define.
4470 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4471 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4473 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4474 suffix - u64, LL - to 64 bit constants.
4476 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4478 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4480 * sim-utils.h (NZALLOC): Define - zalloc * N.
4482 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4483 implementation of read/write functions.
4485 * Make-common.in (sim-hrw.o): New target.
4487 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4490 * sim-memopt.c (memory_option_handler): Implement memory-size
4491 command. Implement memory-alias command. Let memory-delete delete
4493 (add_memopt): New function. Add a memory region.
4494 (do_memopt_delete): New function. Delete a memory region.
4496 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4498 * sim-core.c (sim_core_detach): New function.
4499 (sim_core_map_detach): New function. Perform the actual detach.
4500 (sim_core_init): Move initialization code from here.
4501 (sim_core_install): To here.
4502 (sim_core_uninstall): And here.
4504 * sim-module.c: Add memopt module.
4506 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4507 simulator base type.
4509 * Make-common.in (sim_main_headers): Add sim-memopt.h
4510 (sim-memopt.o): New target.
4512 * sim-core.c (sim_core_install): Add core_options to the option
4515 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4518 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4521 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4522 address_word, add mask member.
4524 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4525 address_word, allow for 64bit targets in 32bit host. Add modulo
4527 (sim_core_map_attach): Ditto.
4528 (new_sim_core_mapping): Ditto.
4529 (sim_core_translate): Mask address when modulo memory.
4531 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4533 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4535 * gdbinit.in: New file.
4536 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4537 * Make-common.in (distclean): Delete .gdbinit.
4538 (.gdbinit): Add rule for.
4539 * configure: Regenerated to track ../common/aclocal.m4 changes.
4541 * Make-common.in (cgen-run.o): Add rule for.
4543 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4545 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4547 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4548 both resumed and previous elapsed time.
4549 (sim_events_init): Set initial_wallclock and current_wallclock to
4551 (sim_events_install): Install sim_events_suspend and
4553 (sim_events_watch_clock): Allow for suspended simulator when
4554 computing the time of the clock event.
4556 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4557 initial_wallclock to elapsed_wallclock, set both to zero.
4558 (sim_events_init, sim_events_uninstall): Delete prototypes.
4560 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4562 * sim-module.c(sim_module_resume, sim_module_suspend): New
4565 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4567 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4570 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4572 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4573 * Make-common.in (TAGS): Likewise.
4574 * sim-n-bits.h: Add TAGS comments for all functions.
4575 * sim-n-core.h: Likewise.
4576 * sim-n-endian.h: Likewise.
4578 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4580 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4583 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4585 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4588 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4590 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4591 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4593 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4595 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4596 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4597 nr_transfered and nr_this_transfer unsigned.
4599 * sim-events.c (sim_events_tickn): N is signed, as limited to
4602 * sim-n-endian.h (offset_N): Change size to unsigned.
4604 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4606 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4608 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4610 * sim-options.c (sim_parse_args): Use dupargv.
4612 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4614 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4616 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4618 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4621 * sim-options.c (standard_options): Add --architecture=MACHINE and
4622 --target=TARGET options.
4623 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4624 (standard_option_handler): Handle architecture and target options.
4627 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4629 (sim_analyze_program): Set prog_bfd architecture from
4630 STATE_ARCHITECTURE if known.
4632 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4634 * configure: Regenerated to track ../common/aclocal.m4 changes.
4637 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4639 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4640 that option does not apply to certain files.
4642 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4644 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4645 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4646 offset from MSB/LSB.
4648 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4649 access address of sub word quantity of a hosts 16, 32, 64 bit word
4651 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4652 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4653 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4654 return N*2 byte value with argument in Hi/Lo word. Renamed from
4655 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4657 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4658 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4659 so that bit offset is explicit.
4661 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4663 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4664 Update STATE_PROG_BFD when needed with a dup'd copy of the
4667 * sim-config.c (sim_config): Delete ABFD argument, use
4668 STATE_PROG_BFD directly.
4670 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4672 * run.c (main): Pass the open ABFD to sim_create_inferior.
4674 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4678 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4679 hardware only simulator targets.
4681 * Make-common.in (sim-hload.o): Add rule.
4683 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4685 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4686 used by copyargv and freeargv.
4688 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4689 STATE_PROG_ARGV, not just a pointer.
4691 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4693 * configure: Regenerated to track ../common/aclocal.m4 changes.
4696 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4698 * aclocal.m4 (sim-endian): Add second argument to
4699 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4700 default endian when not hardwired.
4702 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4703 else failes value for target byte order.
4705 * sim-config.c (sim_config): Add abfd arguments. Set
4706 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4708 (sim_config): Return SIM_RC, don't abort.
4711 * run.c (main): Update call to sim_open - add ABFD argument.
4712 * nrun.c (main): Add NULL ABFD argument.
4714 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4716 * callback.c (os_poll_quit): Make static.
4717 Call sim_cb_eprintf, not p->eprintf.
4718 (sim_cb_printf, sim_cb_eprintf): New functions.
4719 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4721 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4722 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4723 sim-utils.h. #include sim-utils.h.
4724 * sim-utils.h: Above decls moved here.
4725 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4727 * sim-watch.c (action_watchpoint): Fix thinkos.
4729 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4731 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4733 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4735 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4736 to FORCED_ALIGNMENT case.
4738 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4740 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4742 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4744 * Make-common.in (libsim.a): Fix typo.
4746 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4748 * nrun.c (main): Verify the structure returned before using it.
4750 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4752 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4755 * sim-engine.c (sim_engine_install): New function. Install the
4756 engine init functions.
4757 (sim_engine_init): [Re]initialize the simulator engine.
4759 * sim-module.c: Add sim_engine to list of modules that always
4762 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4764 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4765 to remove the old watchpoint, not delete_watchpoint.
4766 (watch_option_handler): Action the correct watchpoint, not just
4769 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4771 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4772 both low and high word.
4773 (sim_core_write_aligned_N): Ditto.
4775 * sim-trace.c (set_trace_options): Delete code explicitly setting
4778 * sim-options.c (sim_print_help): Call the list commands if not a
4779 standalone simulator.
4780 (sim_print_help): Advise that some options may not be applicable.
4782 * sim-trace.c (set_trace_options): Assume core present.
4784 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4785 buffer when full not almost full.
4787 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4789 * sim-events.c (sim_events_process): Don't blat the event queue
4790 when processing watchpoints.
4792 * sim-watch.h: Make arg unsigned long - stop sign extension.
4794 * sim-events.c (sim_watch_valid): rewrite so debugable.
4796 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4798 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4799 inequality test is possible.
4800 (handle_watchpoint): Re-pass is_within arg.
4801 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4802 0 to schedule_watchpoint's is_within arg.
4803 (sim_watchpoint_init): Re-pass is_within arg.
4805 * sim-options.c (sim_print_help): Add is_command argument. Don't
4806 include -- prefix when called from the command line interpreter.
4808 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4810 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4811 zero indicates that the test should be reversed.
4812 (sim_events_watch_core): Ditto.
4813 (WATCH_CORE): Compare range against is_within.
4816 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4818 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4819 sim_core_read_buffer. Check nr-bytes transfered.
4821 * sim-core.h (sim_core_common): Define a new struct that contains
4822 the common data. to sd and cpu structures.
4823 * sim-core.c (sim_core_attach): Update.
4824 (sim_core_init): Update. Remember to copy initialized data to each
4826 (sim_core_find_mapping): Ditto.
4828 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4829 (sim_core_write_buffer): Ditto.
4831 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4832 transfer use xor version of read buffer.
4833 (sim_core_write_unaligned_N): Ditto for write.
4835 * sim-core.c (sim_core_xor_read_buffer): New function implement
4836 xor-endian data read breaking transfer up into xor-endian sized
4838 (sim_core_xor_write_buffer): Ditto for write.
4839 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4840 - needed for xor-endian transfers.
4842 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4844 * sim-inline.h: Review description.
4846 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4847 to just those involved in data transfers and configuration.
4849 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4851 * sim-n-core.h (sim_core_read_aligned_N): Use.
4852 (sim_core_read_unaligned_N): Ditto.
4853 (sim_core_read_unaligned_N): Ditto..
4854 (sim_core_write_unaligned_N): Ditto.
4856 * sim-core.h: Add xor endian bitmap to main structure. *
4858 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4860 (sim_core_read_aligned_N): Ditto.
4862 * sim-core.c (sim_core_set_xor_endian): New function.
4863 (sim_core_attach): Don't overwrite the per-cpu xor map when
4864 cloning the global core.
4866 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4868 * sim-engine.h: Update below so that it is using an enumerated
4871 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4873 * sim-engine.c (sim_engine_restart):
4874 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4875 return value used for simulator restart from 0 to 2.
4877 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4879 * cgen-scache.c (scache_option_handler): Add is_command arg.
4881 * sim-model.c (model_option_handler): Add is_command argument.
4883 * sim-profile.c (profile_option_handler): Add is_command arg.
4885 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4888 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4889 order that they are registered.
4891 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4892 between option and command line processing.
4894 * sim-options.c: Include stdlib.h, ctype.h.
4896 * Make-common.in (sim-watch.o): Add rule.
4897 (sim_main_headers): Assume sim-assert.h included.
4898 (sim-*.o): Simplify make rule.
4900 * sim-module.c: Add sim_watch_install to module list.
4902 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4904 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4907 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4908 * sim-events.c (sim_events_install): Ditto.
4909 * sim-core.c (sim_core_install): Ditto.
4910 * sim-model.c (model_install): Ditto.
4911 * sim-options.c (standard_install): Ditto.
4912 * sim-profile.c (profile_install): Ditto.
4913 * sim-reason.c (sim_stop_reason): Ditto.
4914 * sim-run.c (sim_engine_run): Ditto.
4915 * sim-utils.c (sim_analyze_program): Ditto.
4917 * sim-module.c (modules): Make profile_install and trace_install
4920 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4922 * sim-options.c (standard_option_handler): Set the byte order.
4924 * sim-events.c (sim_events_process): Allow multi tick processing.
4925 (sim_events_tickn): New function - multi cycle tick.
4927 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4928 prototypes. Under development.
4929 (sim_events): Replace processing with nr_ticks_to_process.
4931 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4933 * nrun.c (main): Pass callbacks to sim_open instead of using
4936 * run.c (main): Ditto.
4938 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4940 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4941 stop tk interrupting malloc calls.
4942 (sim_events_zalloc): Converse.
4944 * Make-common.in (sim_main_headers): Add sim-events.h.
4946 * sim-events.c (sim_events_schedule_after_signal): Change return
4947 type to void - signal events are strictly internal.
4948 (sim_events_init): Allocate a finite buffer for signal events.
4949 (sim_events_schedule_after_signal): Enter signal events into the
4952 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4953 (sim_engine_restart): Ditto.
4954 (sim_engine_abort): Ditto.
4955 * sim-stop.c (sim_stop): Ditto.
4956 (control_c_simulation): Ditto.
4957 * sim-resume.c (sim_resume): Ditto.
4958 (has_stepped): Ditto.
4959 * sim-abort.c (sim_engine_abort): Ditto.
4961 * sim-basics.h (transfer_type): New type.
4963 * sim-core.c (sim_core_signal): New function. Print core signal
4965 (sim_core_find_mapping): Add transfer argument.
4967 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4968 SIM_CORE_SIGNAL if a recoverable abort.
4969 * sim-core.c (sim_core_find_mapping): Ditto.
4971 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4973 * sim-core.c (sim_core_find_mapping): Replace calls to
4974 sim_io_error to more resiliant sim_engine_abort.
4976 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4977 (sim_core_write_unaligned_N): Ditto.
4979 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4981 * sim-module.c: Add sim_events_install to list.
4983 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4985 (sim_events_init): Now returns SIG_RC.
4987 * sim-run.c: New file. Generic sim_engine_run.
4988 * sim-reason.c: New file. Generic sim_stop_reason.
4989 * sim-stop.c: New file. Generic sim_stop.
4990 * sim-resume.c: New file. Generic sim_resume.
4992 * Make-common.in (sim-engine.o): Add rule.
4993 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4995 * sim-engine.h, sim-engine.c: New file. Provide generic
4996 implementation of sim_engine_halt, sim_engine_error. et.al.
4998 * sim-base.h (sim_state_base): Add member halt.
4999 (sim-engine.h): Include.
5001 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
5003 * sim-events.c (sim_events_poll): Update event handler.
5005 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
5007 * sim-events.h, sim-events.c (sim_events_watch_clock): New
5009 (sim_events_watch_sim): New function.
5010 (sim_events_watch_core): New function.
5011 (sim_watch_valid): New function.
5012 (sim_events_preprocess): New function.
5013 (sim_events_process): Process the watchpoints as well as the timer
5015 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
5016 (sim_events_deschedule): Check all the queues when removing an
5018 (sim_events_init): Ditto for cleaning.
5020 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
5022 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
5024 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
5026 * callback.c (os_open): Type of arg flags is int.
5028 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
5030 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
5031 just like normal numbers as per IEEE rules.
5033 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
5035 * callback.c (os_close): Mark the descriptor as being
5036 available if the close succeeded.
5037 (os_open): Pass 0644 as the mode of the file being created.
5039 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
5041 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
5044 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
5045 * sim-lnline.h: Update.
5047 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
5048 conversion functions.
5049 (sim_fpu_to{32,64}[iu]): New fp2int functions.
5051 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
5052 compare functions. Replacing.
5053 (sim_fpu_cmp): This. Delete.
5055 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
5057 * sim-core.c (sim_core_find_mapping): Call engine_error not
5058 sim_io_error when possible.
5060 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
5062 * sim-endian.h (V1_H2): Add macro's to insert a word into a
5063 high/low double word.
5065 * sim-trace.h: Remove definition of attribute - defined in
5068 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5070 * sim-options.h (struct OPTION): Add doc_opt as the documenting
5071 name of the option - or family of options.
5073 * sim-options.c (sim_args_command): Match command `a-b c' with
5074 option `--a-b-c' from option table.
5076 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5078 * sim-options.c (sim_print_help): For optional arguments, wrap
5081 * sim-trace.c (set_trace_options): New function, handle optional
5082 argument and multiple assignment.
5083 (trace_option_handler): Update.
5085 * sim-trace.c (trace_option_handler): Trace branch and not fpu
5086 when branch tracing selected.
5088 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
5090 * sim-trace.c (trace_one_insn): Make a va-args function.
5092 * sim-trace.c (trace_vprintf): New function, va-arg version of
5095 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
5097 * sim-trace.c (trace_uninstall): Don't close a file twice.
5098 * sim-profile.c (profile_uninstall): Likewise.
5100 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
5102 * sim-trace.c (toplevel): Include bfd.h.
5103 (trace_options): Note that --trace-linenum also turns on
5104 --trace-insn. Add --trace-{branch,semantics}.
5105 (trace_option_handler): If --trace-linenum, also turn on
5106 --trace-insn. Add --trace-branch support. If --trace-semantics,
5107 turn on ALU, FPU, branch, and memory tracing.
5108 (trace_one_insn): New function to trace an instruction. Support
5110 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
5112 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
5113 (MAX_TRACE_VALUES): Use 32, not 12 by default.
5114 (TRACE_branch): Add new mask.
5115 (TRACE_*_P): Define all possible trace_p macros.
5116 (trace_one_insn): Declare function.
5118 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
5120 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
5121 GNU C doesn't support __attributes__.
5122 ({trace,debug}_printf): Add attribute's so -Wformat can check the
5125 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5127 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
5128 addresses are masked forcing them to be correctly aligned.
5129 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
5130 * sim-config.c (config_alignment_to_a): Update.
5132 * sim-core.h (sim_cpu_core): New data type contains cpu specific
5134 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5136 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
5137 processor specific core maps.
5138 (sim_core_map_attach): Copy the core map data to each of the
5139 processor specific core data structures.
5140 * sim-core.c (sim_core_find_mapping): Update.
5142 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5143 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5144 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5145 alternatives that handle unaligned addresses.
5146 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5148 * cgen-utils.c (sim_disassemble_insn): Update.
5150 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5152 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5155 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5158 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5160 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5162 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5165 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5168 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5170 * cgen-trace.c: Prepend additional trace_printf argument.
5172 * cgen-utils.c (sim_disassemble_insn): Add additional core
5175 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5177 * nrun.c (main): Catch/report errorenous simulator states.
5179 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5180 * sim-trace.c: #include string.h/strings.h so that memset is
5182 * sim-utils.c: Ditto.
5183 * sim-profile.c: Ditto. And stdlib.h.
5184 (print_bar): Only define when used by instruction or memory profiler.
5186 * sim-options.c (standard_option_handler): Make ul more local.
5188 * sim-load.c (sim_load_file): Make the name constant.
5189 (sim_load_file): Passify gcc.
5191 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5193 * sim-utils.c, sim-load.c: Include sim-utils.h.
5195 * sim-base.h (sim_cpu): Pre define here so available to all.
5197 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5198 Restore the sim_cpu and instruction_address arguments so that full
5199 information is available to the abort function.
5200 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5201 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5203 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5204 tracing support for sim-events and sim-core.
5205 (trace_option_handler): Convert #if to if where possible so always
5206 compiled/checked by C compiler.
5207 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5209 * sim-base.h: Adjust comment documenting how to define the cpu
5211 (sim_state_base): Add sim_core and sim_events to simulator base
5214 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5215 * sim-core.c (sim_core_init, sim_core_attach,
5216 sim_core_find_mapping): Update.
5217 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5218 update_time_from_event, insert_sim_event,
5219 sim_events_schedule_after_signal, sim_events_deschedule,
5220 sim_events_tick): Ditto.
5222 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5223 sim-model.h): Move #includes from here.
5224 * sim-base.h: To here.
5225 (sim-core.h, sim-events.h, sim-io.h): Include also
5227 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5229 * callback.c (default_callback): Missing initialisers.
5231 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5233 * sim-utils.c (sim_add_commas): New function.
5234 * sim-basics.h (sim_add_commas): Add prototype.
5235 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5236 * sim-profile.c (COMMAS): New macro.
5237 (print_*): Use it to print commas in numbers.
5239 * configure: Regenerated.
5241 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5242 (cgen_state): New member run_fast_p.
5243 (cgen_init): Add prototype.
5244 (sim_disassemble_insn): New arg `cpu'.
5245 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5246 * cgen-utils.c (cgen_init): New function.
5247 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5248 * genmloop.sh: Call engine_halt if loop exits.
5250 * Makefile.in (sim-options_h): Define.
5251 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5252 (sim-model.o): Add new rule.
5253 (cgen-{scache,trace,utils}.o): Add new rules.
5254 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5255 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5256 Indent output by 2 spaces.
5257 * cgen-scache.h (scache_print_profile): Update.
5258 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5259 Use trace_printf, not fprintf.
5260 (trace_extract): Use trace_printf, not cgen_trace_printf.
5261 * genmloop.sh (!FAST case): Increment `insn_count'.
5262 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5263 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5264 access macro's name.
5265 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5266 Change return type to SIM_RC.
5267 (sim_core_{install,uninstall}): New functions.
5268 * sim-core.h (sim_core_{install,uninstall}): Declare.
5269 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5270 Change return type to SIM_RC.
5271 * sim-model.h (models,machs,model_install): Declare.
5272 * sim-module.c (modules): Add scache_install, model_install.
5273 (sim_post_argv_init): Set cpu->state backlinks.
5274 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5275 (standard_option_handler): Likewise.
5276 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5279 (profile_options): Delete --profile-simcache.
5280 (profile_option_handler): Likewise.
5281 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5283 (profile_print_{memory,model}): Likewise.
5284 (profile_print_simcache): Delete.
5285 (profile_print_speed): New function.
5286 (profile_print): Rewrite.
5287 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5288 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5289 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5290 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5291 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5292 (profile_print): Update prototype.
5294 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5296 * cgen-scache.[ch], cgen-sim.h: New files.
5297 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5298 * sim-model.c: New file.
5300 * Make-common.in (clean targets): Undo patch of Apr. 22.
5302 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5304 * sim-n-bits.h (signed): If we have a standard compiler, undef
5305 signed, so that signedN is defined correctly.
5307 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5309 * sim-module.h, sim-model.h, sim-profile.h: New files.
5310 * sim-module.c, sim-profile.c: New files.
5311 * Make-common.in (SIM_PROFILE): Define
5312 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5313 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5314 (sim_module.o,sim-profile.o): Add rules for.
5315 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5316 (--enable-sim-profile): Add.
5317 * configure: Regenerated.
5318 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5319 model. Move trace and profile support to sim-{trace,profile}.h.
5320 New members trace_data, profile_data.
5321 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5322 * sim-config.h: Provide default definition of WITH_PROFILE.
5323 (WITH_TRACE): Change default to -1.
5324 (MAX_NR_PROCESSORS): Always define.
5325 * sim-options.c: Move trace and profile support to
5326 sim-{trace,profile}.h.
5327 (sim_pre_argv_init): Moved to sim-model.c.
5328 (standard_install): New function.
5329 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5330 (standard_install): Declare.
5331 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5332 (trace_install, trace_uninstall): New functions.
5333 (trace_printf): Update reference to TRACE_FILE.
5334 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5335 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5336 (WITH_TRACE_FOO_P): Define.
5337 (trace_install): Declare.
5338 (TRACE_DATA): New struct.
5340 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5342 * run.c: Undo last exec_bfd patch.
5343 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5345 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5347 * run.c (exec_bfd): Add back in.
5348 (main): Set exec_bfd.
5350 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5352 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5354 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5356 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5357 less well defined engine_error.
5358 * sim-core.c: Ditto.
5360 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5362 * Make-common.in: Change clean targets to use :: so that other
5363 Makefiles can have their own clean targets.
5364 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5365 __STDC__ to control use of stdarg vs. varargs syntax. Some
5366 systems can't use __STDC__, but require stdarg.
5368 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5370 * sim-options.c (standard_options): Add --endian.
5371 (standard_option_handler): Likewise.
5373 * nrun.c: #include <signal.h>.
5374 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5375 handler that calls sim_stop ().
5377 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5379 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5380 handler that calls sim_stop (). Simulators may still be
5381 establishing their own handler.
5383 * sim-events.c (sim_events_poll): Rename from
5384 sim_events_at_large_int. Poll IO.
5386 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5389 * callback.c (os_poll_quit): New function poll for quit signal
5391 (default_callback): Include magic number.
5393 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5395 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5396 Check for functions getrusage, time.
5397 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5398 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5399 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5400 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5402 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5404 * sim-options.c, sim-options.h: New files.
5405 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5406 * Make-common.in (nrun.o): Add rules for.
5409 * run.c (main): Check return value of sim_open.
5411 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5412 (sim_main_headers): Add sim-trace.h.
5413 * run.c (exec_bfd, target_byte_order): Delete.
5414 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5415 call sim_load instead. Check return code of sim_create_inferior.
5416 * sim-base.h (CURRENT_STATE): Define.
5417 (sim_state_base): Make typedef. New members options, prog_argv,
5418 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5419 mem_size, memory [+ corresponding access macros].
5420 (sim_cpu_base): New typedef.
5421 * sim-trace.h: New file.
5422 * sim-trace.c: New file.
5423 * sim-basics.h: #include it.
5424 * sim-load.c: New file.
5426 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5428 * Make-common.in (INSTALL): Set to @INSTALL@.
5429 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5430 (install-common): Depend upon installdirs. Use
5431 $(program_transform_name) directly, rather than using
5433 (installdirs): New target.
5434 * Makefile.in (INSTALL): Set to @INSTALL@.
5435 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5436 (install-man): Depend upon installdirs. Use
5437 $(program_transform_name) directly, rather than using
5439 (installdirs): New target.
5441 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5443 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5446 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5448 * sim-basics.h: Only bring in config.h and tconfig.h if
5451 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5453 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5454 numbering convention of the target.
5455 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5456 and WITH_TARGET_WORD_MSB.
5457 (sim_config): When possible, check for consistency with bitsize
5460 * sim-bits.h: Allow MSB to be other than zero.
5461 * sim-bits.c: Ditto.
5462 * sim-n-bits.h: Ditto.
5464 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5465 * sim-n-bits.h (MSMASKEDn): Ditto.
5467 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5469 * Makefile.in (INSTALL): Change install.sh to install-sh.
5471 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5473 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5475 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5477 * run.c (main): Check that a program to run was specified.
5479 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5481 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5483 * configure: Regenerated to track ../common/aclocal.m4 changes.
5486 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5488 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5489 * sim-config.h: To here.
5491 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5492 (sim_main_headers): Define.
5493 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5494 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5496 (sim-utils.o): Add rule for.
5497 * sim-utils.o: New file.
5498 * sim-basics.h: #include sim-base.h.
5499 (zalloc): Make argument unsigned long.
5500 * sim-base.h: New file.
5501 * sim-inline.h (SIM_IO support): Delete.
5502 * sim-io.h: Delete inline support.
5503 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5504 * sim-config.c: sim-state.h renamed to sim-main.h.
5505 * sim-core.c: Likewise.
5506 * sim-events.c: Likewise.
5508 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5510 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5511 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5513 * configure: Regenerated to track ../common/aclocal.m4 changes.
5515 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5517 * configure: Regenerated to track ../common/aclocal.m4 changes.
5519 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5521 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5522 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5523 are defined by the configure.
5525 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5527 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5528 reserved-bits): Always define.
5530 * sim-config.h, sim-config.c (sim_config): New function - and new
5531 file - co-ordinate the setting/checking of the common simulator
5532 configuration options.
5534 * Make-common.in (sim-config.o): Add rule.
5536 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5538 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5539 va_list from void *, since va_list might not be a pointer type.
5541 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5543 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5545 (offset_N): Correct computation of LE offset.
5547 * sim-io.c (sim_io_error): Include a new line when reporting
5550 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5553 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5555 * run.c: Include alloca-conf.h.
5557 * callback.c (os_evprintf_filtered): Fix typo.
5559 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5561 * run.c (string.h, strings.h, stdlib.h): Include.
5563 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5564 0 when nothing pending.
5566 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5567 will soon be going away.
5568 (getopt): Plicate GCC.
5570 * sim-endian.c (sim-io.h): Plicate GCC.
5571 * sim-bits.c (sim-io.h): Ditto.
5572 * sim-n-bits.h (ROTn): Ditto.
5574 * sim-io.c (sim_io_error): Correct check for NULL.
5576 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5578 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5581 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5583 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5584 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5586 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5588 * sim-alu.h: Include sim-xcat.h.
5590 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5592 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5593 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5596 * sim-events.c (sim_events_at_large_int): New function. Just
5597 schedules an event every large-int ticks.
5598 (sim_events_init): Call.
5599 (sim_events_tick, sim_events_process): Move async handing to
5600 sim_events_process. Move timer decrement so that it occures after
5601 events have been processed.
5603 * sim-basics.h (struct _engine): Remove declaration.
5605 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5606 everything with same. Rename global struct to SIM_DESC.
5607 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5608 * sim-io.h, sim-io.c: Ditto.
5610 * sim-assert.h: New file. Optional assertion checking macros.
5611 * sim-io.c (sim_io_error): Make just this function tolerant to
5614 * sim-xcat.h: New file. Define concatenate macros.
5615 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5616 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5620 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5622 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5624 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5626 * sim-inline.h: Add definitions for sim-types.
5627 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5630 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5632 * sim-events.h: Remove defunct reference to callback struct.
5634 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5636 * configure: Re-generate.
5638 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5640 * Make-common.in (CSEARCH): Do not include the gdb directory in
5643 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5645 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5646 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5647 to explicitly incorporate these.
5649 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5650 specify the alignment restrictions of the target architecture -
5651 without this option all alignment restrictions are accomodated.
5652 (--enable-sim-assert): New option. Conditionally compile in
5653 assertion statements.
5654 (--enable-sim-float): New option. Strongly specify the target's
5655 floating point support.
5656 (--enable-sim-hardware): New option. Specify the hardware devices
5657 included in the simulation.
5658 (--enable-sim-packages): New option. Specify the hardware
5659 packages included in the simulation.
5660 (--enable-sim-regparm): New option. Specify that parameters be
5661 passed in registers instead of on the stack.
5662 (--enable-sim-reserved-bits): New option. Specify that reserved
5663 bits within an instruction are are correctly set.
5664 (--enable-sim-smp): New option. Specify the level of SMP support
5665 to be included in the simulator.
5666 (--enable-sim-stdcall): New option. Specify an alternative
5667 function call convention.
5668 (--enable-sim-xor-endian): New option. Configure xor-endian
5669 support used by some targets to implement bi-endian support.
5671 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5673 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5674 host endianness to be overridden.
5675 (--enable-sim-endian): Allow the target platform's byte order
5677 (--enable-sim-inline): Control the inlining of common components.
5678 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5679 (--enable-sim-warnings): Enable additional GCC compiler checks.
5680 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5683 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5684 sim-*-n.h so that the names are uniq on dos machines
5685 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5687 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5689 * run.c: #include "libiberty.h".
5690 (main): New locals sd,no_args,sim_argv.
5691 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5692 is program name. Update call to sim_set_callbacks.
5693 Record result of sim_open, pass to other sim_foo routines.
5695 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5697 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5700 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5702 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5703 Route stdout through buffered IO.
5705 * callback.c: Add os_flush_stderr, os_write_stderr,
5706 os_evprintf_filtered functions to route error output through
5709 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5710 Correct return type - should be void.
5712 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5714 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5716 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5717 not provide a default value as undefined indicates disable code.
5719 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5721 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5723 * sim-events.h, sim-events.c: Ditto.
5724 * sim-io.h, sim-io.c: Ditto.
5726 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5728 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5730 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5731 extract the tail or least signifiant bits from an integer of the
5734 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5735 WITH_TARGET_BITSIZE so that the compilation will fail when an
5736 unsupported bitsize value is defined.
5738 (INSERTED*): Convert to functions.
5739 (EXTRACTED*): Ditto.
5741 (SIGN_EXTEND, SEXT): Change to more terse name.
5743 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5745 * sim-inline.h: Allow explicit control over which .c files will be
5746 included by their header.
5748 * sim-inline.h: Allow explicit control over which .c files use the
5749 alternative - REGPARM - parameter passing mechanism.
5751 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5752 icache.c, idecode.c, semantics.c or support.c. Those names are
5753 not generally applicable.
5755 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5757 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5758 in a fashion similar to sim-endian-n.
5760 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5761 both value and address macro's.
5763 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5765 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5767 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5768 generic L_word, H_word macro's.
5770 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5772 * sim-basics.h: Borrow code from ppc directory.
5773 * sim-bits.c: Ditto.
5774 * sim-bits.h: Ditto.
5775 * sim-config.h: Ditto.
5776 * sim-endian-n.h: Ditto.
5777 * sim-endian.c: Ditto.
5778 * sim-endian.h: Ditto.
5779 * sim-inline.c: Ditto.
5780 * sim-inline.h: Ditto.
5781 * sim-types.h: Ditto.
5783 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5785 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5786 all the ALU size alternatives and then auto-configure a default.
5788 * sim-alu.h: Copy ppc/idecode_expression.h.
5790 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5792 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5793 sign extend a bit within a value.
5795 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5796 a pointer into the middle of a host word.
5797 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5799 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5801 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5802 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5803 appropriate definitions of read, write, etc. Add prototype for
5806 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5808 * Makefile.in (libcommon.a): Delete.
5809 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5810 (gentmap,targ-vals.h,targ-map.c): Likewise.
5811 (run-autoconf): Delete.
5812 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5813 (common makefile fragment): Moved back into ...
5814 * Make-common.in: Resurrect.
5815 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5816 * configure: Regenerated.
5818 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5820 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5821 (SIM_AC_OUTPUT): To here.
5823 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5825 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5826 comments and single quotes. Fixes a problem found on hpux.
5828 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5830 * aclocal.m4: Remove Make-common.in from dependencies.
5831 * (distclean): Remove targ-vals.def.
5833 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5834 into here. Makes insertion into makefiles easier. Also, change
5835 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5836 targ-map.o, and run are built. They are now built in the
5837 individual simulator directories, taking sources from ../common as
5838 necessary. This replaces the merging of libcommon.a into
5839 linsim.a, which was problematic for the WinGDB build process.
5840 * run.c: Include config.h from . instead of ../common.
5841 * Make-common.in: Remove. It's no longer necessary.
5843 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5845 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5846 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5848 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5850 * run.c (main): Set target_byte_order before call to sim_open.
5852 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5854 * callback.c: #include <stdlib.h>
5855 (os_error): New function.
5856 (default_callback): Add os_error.
5858 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5860 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5861 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5863 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5865 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5867 * run.c: #include ../common/config.h, tconfig.h.
5868 (myname): New static global.
5869 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5870 Only process -c ifdef SIM_HAVE_SIMCACHE.
5871 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5872 Parse program name from argv[0] and use in error messages.
5873 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5874 Add support for incomplete h8/300 termination indicators.
5875 (usage): Make more verbose.
5876 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5877 * Makefile.in,Make-common.in,callback.c: New files.
5878 * nltvals.def,gentmap.c,gentvals.sh: New files.
5880 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5882 * run.c: Include stdarg.h if __STDC__.
5884 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5886 * run.c (main): Don't print out anything if the signal
5887 number is zero (ie no signal).
5889 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5891 * run.c (main): Print out if the program raised a signal.
5893 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5895 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5898 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5900 * run.c (main): Explicitly cast malloc() parameter.
5902 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5904 * run.c (sim_bfd): New global to hold the bfd pointer for the
5906 (main): Initialize sim_bfd.
5908 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5910 * run.c (main): Use new bfd_big_endian macro.
5912 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5914 * run.c (main): Removed SH specific comments, so source is
5915 generic. Also updated to only load relevant sections. Moved
5916 sim_open() to after callback attach (to match GDB).
5918 * run.1: Removed SH specific comments.
5920 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5922 * run.c (main): Always return sigrc at end.
5924 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5926 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5927 bfd_check_format() fails.
5929 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5931 * run.c, run.1: From sh directory.