1 2012-03-22 Mike Frysinger <vapier@gentoo.org>
3 * acinclude.m4 (SIM_AC_OPTION_WARNINGS): Copy AC_ARG_ENABLE(werror),
4 WERROR_CFLAGS, and build_warnings from gdb/configure.ac. Comment
5 out -Werror initialization.
7 2012-03-19 Mike Frysinger <vapier@gentoo.org>
9 * Make-common.in (TAGS): Change a-z to [:lower:].
10 * acinclude.m4 (sim-trace): Likewise.
11 * gennltvals.sh: Change A-Z0-9 to [:upper:][:digit:].
12 Change A-Za-z0-9 to [:alnum:].
14 2012-03-18 Mike Frysinger <vapier@gentoo.org>
16 * nrun.c (main): Display strsignal of sigrc.
18 2012-01-06 Mike Frysinger <vapier@gentoo.org>
20 * Makefile.in (abs_srcdir): Declare.
21 (srcroot): Define in terms of abs_srcdir.
22 (headers): Change srcdir to abs_srcdir.
24 2012-01-02 Joel Brobecker <brobecker@adacore.com>
26 * dv-sockser.h, sim-assert.h, sim-fpu.c: Reformat the copyright
29 2011-12-19 Joel Brobecker <brobecker@adacore.com>
31 * Make-common.in (hw-config.h): Work around bug in Solaris 2.8
34 2011-12-03 Mike Frysinger <vapier@gentoo.org>
36 * syscall.c (cb_get_string): Rename from "get_string".
37 (get_path): Rename get_string call to cb_get_string.
39 2011-12-03 Mike Frysinger <vapier@gentoo.org>
41 * Make-common.in (VPATH): Add $(srccom).
43 (DEPMODE, DEPDIR, depcomp, COMPILE.pre, COMPILE.post, COMPILE,
44 POSTCOMPILE): New variables.
45 (.c.o): Replace recipe with call to $(COMPILE) and $(POSTCOMPILE).
46 Include dependency files, when using GNU Make. Delete all
47 dependency-only rules.
48 * aclocal.m4: Include ../../config/depstand.m4. Call
49 ZW_CREATE_DEPDIR and ZW_PROG_COMPILER_DEPENDENCIES.
50 (MAKE, GMAKE): New substs.
52 2011-11-07 Mike Frysinger <vapier@gentoo.org>
55 * configure.ac (AC_CHECK_FUNCS): Add posix_fallocate.
56 * configure, config.in: Regenerate.
57 * dv-cfi.c (attach_cfi_regs): Check for HAVE_POSIX_FALLOCATE.
59 2011-10-19 Mike Frysinger <vapier@gentoo.org>
61 * acinclude.m4: Call AC_CHECK_LIB when $hardware contains cfi.
63 2011-10-18 John Wehle <john@feith.com> (tiny patch)
65 * sim-profile.c (profile_info): Only print the title once.
67 2011-10-17 Mike Frysinger <vapier@gentoo.org>
69 * acinclude.m4: Rename from aclocal.m4.
70 * aclocal.m4: Regenerate.
72 2011-10-17 Mike Frysinger <vapier@gentoo.org>
74 * aclocal.m4: Change AC_PREREQ comment to 2.64.
76 * configure.ac: Change AC_PREREQ to 2.64. Replace AC_CONFIG_HEADER
77 call and common.m4 include with SIM_AC_COMMON(cconfig.h).
78 * configure: Regenerate.
80 2011-10-14 Alexey Makhalov <makhaloff@gmail.com>
82 * sim-alu.h (ALU32_AND): Clear carry flag.
83 (ALU32_AND): Clear carry flag.
85 2011-10-09 Mike Frysinger <vapier@gentoo.org>
87 * dv-cfi.c: Include stdbool.h.
89 2011-10-09 Mike Frysinger <vapier@gentoo.org>
91 * dv-cfi.c: Replace devices.h include with hw-base.h and hw-main.h.
93 2011-10-04 Mike Frysinger <vapier@gentoo.org>
95 * aclocal.m4 (SIM_AC_COMMON): Call AM_ZLIB, ACX_PKGVERSION, and
96 ACX_BUGURL. Define PKGVERSION and REPORT_BUGS_TO.
98 2011-07-12 Mike Frysinger <vapier@gentoo.org>
100 * sim-command.c: Include sim-options.h.
102 2011-07-12 Mike Frysinger <vapier@gentoo.org>
104 * aclocal.m4: Move sinclude comment after AC_INIT comment.
106 2011-07-12 Mike Frysinger <vapier@gentoo.org>
108 * aclocal.m4 (SIM_AC_COMMON): Call AC_REQUIRE on AC_PROG_CC.
109 Delete direct call to AC_PROG_CC.
111 2011-07-05 Mike Frysinger <vapier@gentoo.org>
113 * sim-command.c: New file.
114 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-command.o.
115 (sim-command.o): New rule.
117 2011-05-27 Mike Frysinger <vapier@gentoo.org>
119 * sim-options.c (standard_option_handler): Remove arg[0] check
120 when freeing simulator_sysroot. Only strdup arg when arg[0] is
121 not an empty string, otherwise assign "" back to it.
123 2011-05-26 Mike Frysinger <vapier@gentoo.org>
125 * nltvals.def: Regenerate to include Blackfin syscalls again.
127 2011-05-25 Mike Frysinger <vapier@gentoo.org>
129 * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
130 (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
131 (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
132 (trace_idx_to_str): Likewise.
133 * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
134 (TRACE_syscall): Define.
135 (WITH_TRACE_SYSCALL_P): Likewise.
136 (TRACE_SYSCALL_P): Likewise.
138 2011-05-23 Mike Frysinger <vapier@gentoo.org>
140 * dv-glue.c (hw_glue_finish): Move "name" to function scope and
141 remove now-unnecessary sub-scope for glue->type setting.
142 Check to see if the "reg" property exists before we use it, and
143 if it doesn't exist, error out for "glue" devices.
145 2011-05-23 Mike Frysinger <vapier@gentoo.org>
147 * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
148 glue-or, and set type to glue_xor when name is glue-xor.
149 (hw_glue_port_event): Return immediately when type is glue_io
150 or unmatched. Handle glue_or and glue_xor types. Move HW_TRACE
151 and hw_port_event calls from glue_and to end of function.
153 2011-05-11 Mike Frysinger <vapier@gentoo.org>
155 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
156 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
157 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
158 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
159 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
160 around function arguments.
162 2011-04-14 Mike Frysinger <vapier@gentoo.org>
164 * sim-options.c (complete_option_list, sim_complete_command):
167 2011-04-02 Mike Frysinger <vapier@gentoo.org>
169 * dv-glue.c: Fix up style.
171 2011-04-02 Mike Frysinger <vapier@gentoo.org>
173 * hw-alloc.c (hw_alloc_data): Adjust brace.
174 * hw-base.c (hw_base_data): Likewise.
175 (generic_hw_unit_decode): Fix indentation.
176 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
177 * hw-events.c (hw_event, hw_event_data): Likewise.
178 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
179 * hw-instances.c (hw_instance_data): Likewise.
180 * hw-instances.h (hw_instance): Likewise.
181 * hw-main.h (hw_descriptor, enum): Likewise.
182 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
183 * hw-ports.h (hw_port_descriptor): Likewise.
184 * hw-properties.c (hw_property_data): Likewise.
185 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
186 _range_property_spec, _reg_property_spec): Likewise.
187 * hw-tree.c (_name_specifier, printer): Likewise.
188 (split_device_specifier, parse_string_property, hw_tree_traverse,
189 print_size, print_reg_property, print_string, print_properties):
192 2011-03-29 Mike Frysinger <vapier@gentoo.org>
194 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
195 * Make-common.in (dv-cfi.o): New rule.
196 * dv-cfi.c, dv-cfi.h: New files.
198 2011-03-21 Kevin Buettner <kevinb@redhat.com>
200 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
201 fcntl.h and sys/fcntl.h, for constants.
202 * nltvals.def: Regenerate.
203 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
204 * sim-io.h (sys/types.h, sys/stat.h): Include.
205 (sim_io_stat, sim_io_fstat): Declare.
207 2011-03-14 Mike Frysinger <vapier@gentoo.org>
209 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
210 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
211 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
212 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
213 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
214 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
215 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
216 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
217 syscall.c: Trim trailing whitespace.
219 2011-03-05 Mike Frysinger <vapier@gentoo.org>
221 * gennltvals.sh: Handle bfin targets.
222 * nltvals.def: Regenerate.
224 2011-02-25 Kevin Buettner <kevinb@redhat.com>
226 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
229 2011-02-14 Mike Frysinger <vapier@gentoo.org>
231 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
232 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
233 (hw_free): Drop zfree logic and always call free.
234 * hw-base.c (hw_delete): Change zfree to free.
235 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
236 (hw_handle_remove_phandle): Likewise.
237 * hw-instances.c (hw_instance_delete): Likewise.
238 * hw-tree.c (parse_reg_property): Likewise.
239 (parse_ranges_property): Likewise.
240 (parse_string_property): Likewise.
241 * sim-core.c (sim_core_uninstall): Likewise.
242 * sim-cpu.c (sim_cpu_free_all): Likewise.
243 * sim-hw.c (sim_hw_uninstall): Likewise.
244 * sim-memopt.c (do_memopt_delete): Likewise.
245 (sim_memory_uninstall): Likewise.
246 * sim-module.c (sim_module_uninstall): Likewise.
247 * sim-options.c (sim_parse_args): Likewise.
248 * sim-profile.c (profile_pc_cleanup): Likewise.
249 (profile_uninstall): Likewise.
250 * sim-watch.c (do_watchpoint_delete): Likewise.
251 * sim-utils.c (zfree): Delete.
252 (sim_state_free): Change zfree to free.
253 * sim-utils.h (zfree): Delete.
255 2011-02-13 Mike Frysinger <vapier@gentoo.org>
257 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
259 2011-01-12 Mike Frysinger <vapier@gentoo.org>
261 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
263 2011-01-12 Mike Frysinger <vapier@gentoo.org>
265 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
267 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
269 * sim-utils.c (sim_do_commandf): Issue an error and return when
271 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
274 2011-01-11 Mike Frysinger <vapier@gentoo.org>
276 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
277 bytes has been calculated and when mmap_next_fd is valid and
279 (memory_option_handler): Allow missing size when mmap_next_fd is
282 2011-01-10 Mike Frysinger <vapier@gentoo.org>
284 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
285 not empty, and always append $3 to $hardware.
287 2011-01-10 Mike Frysinger <vapier@gentoo.org>
289 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
290 * sim-hw.h (sim_hw_abort): Likewise.
292 2011-01-05 Mike Frysinger <vapier@gentoo.org>
294 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
296 2011-01-05 Joel Brobecker <brobecker@adacore.com>
298 * run.1: Copyright year update.
300 2010-12-28 Mike Frysinger <vapier@gentoo.org>
302 * hw-alloc.h (HW_NALLOC): Define.
304 010-12-28 Mike Frysinger <vapier@gentoo.org>
306 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
308 2010-12-15 Mike Frysinger <vapier@gentoo.org>
310 * sim-memopt.c (OPTION_MAP_INFO): Define.
311 (memory_options): Handle --map-info.
312 (memory_option_handler): Handle OPTION_MAP_INFO.
314 2010-11-22 Mike Frysinger <vapier@gentoo.org>
316 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
317 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
318 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
320 2010-11-22 Mike Frysinger <vapier@gentoo.org>
322 * sim-core.c (WITH_HW): Add device casts to device_error,
323 device_io_read_buffer, and device_io_write_buffer.
325 2010-11-16 Mike Frysinger <vapier@gentoo.org>
327 * dv-sockser.c (dv_sockser_write_buffer): New function.
328 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
329 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
331 2010-10-07 Hans-Peter Nilsson <hp@axis.com>
333 * callback.c (os_lseek): Call wrap on lseek result.
335 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
337 * dv-sockser.c (dv_sockser_init): Check error return from socket()
338 call by its equality to -1 not by it being negative.
339 (connected_p): Likewise for accept() call.
341 2010-04-23 Mike Frysinger <vapier@gentoo.org>
343 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
345 2010-04-21 Mike Frysinger <vapier@gentoo.org>
347 * profile.c (sim_profile_print_bar): Add cpu argument.
349 2010-04-21 Mike Frysinger <vapier@gentoo.org>
351 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
353 2010-04-21 Mike Frysinger <vapier@gentoo.org>
355 * sim-profile.c (profile_vprintf, profile_printf): New functions.
356 (profile_print_pc): Convert sim_io_printf to profile_printf.
357 (profile_print_insn): Likewise.
358 (profile_print_memory): Likewise.
359 (profile_print_core): Likewise.
360 (profile_print_model): Likewise.
361 (sim_profile_print_bar): Likewise.
362 (profile_print_speed): Likewise.
363 (profile_print_addr_ranges): Likewise.
364 (profile_info): Likewise.
365 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
367 2010-04-19 Mike Frysinger <vapier@gentoo.org>
369 * sim-model.c (OPTION_MODEL): Convert to enum.
370 (OPTION_MODEL_INFO): New enum.
371 (model_options): Add model-info/info-model entries.
372 (model_option_handler): Handle OPTION_MODEL_INFO.
374 2010-04-13 Mike Frysinger <vapier@gentoo.org>
376 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
377 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
380 2010-04-13 Mike Frysinger <vapier@gentoo.org>
382 * sim-hrw.c (sim_write): Add const to buf arg.
383 * sim-utils.h (sim_write_fn): Likewise.
385 2010-04-12 Mike Frysinger <vapier@gentoo.org>
387 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
390 2010-04-12 Mike Frysinger <vapier@gentoo.org>
392 * dv-core.c (dv_core_descriptor): Add NULL initializer.
393 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
394 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
395 * dv-sockser.c (sockser_options): Likewise.
396 * hw-ports.c (empty_hw_ports): Likewise.
397 * sim-hw.c (hw_options): Likewise.
398 * sim-model.c (model_options): Likewise.
399 * sim-options.c (standard_options): Likewise.
400 * sim-profile.c (profile_options): Likewise.
401 * sim-trace.c (trace_options): Likewise.
402 * sim-watch.c (watchpoint_options): Likewise.
404 2010-04-12 Mike Frysinger <vapier@gentoo.org>
406 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
407 the local "arg_table" variable, and the xmalloc cast.
409 2010-04-10 Mike Frysinger <vapier@gentoo.org>
411 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
413 (sim_fpu_print_func): Add const markings to format buffer.
415 2010-04-10 Mike Frysinger <vapier@gentoo.org>
417 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
419 2010-04-10 Mike Frysinger <vapier@gentoo.org>
421 * sim-trace.c (save_data): Add const markings to "buf" argument.
423 2010-04-10 Mike Frysinger <vapier@gentoo.org>
425 * sim-options.c (standard_option_handler): Add const markings to
428 2010-04-02 Mike Frysinger <vapier@gentoo.org>
430 * hw-ports.h: Fix spelling typos.
432 2010-03-30 Mike Frysinger <vapier@gentoo.org>
434 * configure.ac: Check for socklen_t.
435 * configure, config.in: Regenerated.
436 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
438 2010-03-30 Mike Frysinger <vapier@gentoo.org>
440 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
441 * sim-hw.c (hw_option_handler): Likewise.
443 2010-03-30 Mike Frysinger <vapier@gentoo.org>
445 * sim-watch.c (watchpoint_type_to_str): Add const to return.
446 (interrupt_nr_to_str): Likewise.
447 (default_interrupt_names): Add const to pointer type.
448 (sim_watchpoint_install): Add const to prefix.
449 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
451 2010-03-30 Mike Frysinger <vapier@gentoo.org>
453 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
454 (sim_core_write_buffer): Likewise.
456 2010-03-30 Mike Frysinger <vapier@gentoo.org>
458 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
459 the SIM_HAVE_ADDR_RANGE define.
461 2010-03-30 Mike Frysinger <vapier@gentoo.org>
463 * sim-core.h (device_error): Add const to message, and add printf
466 2010-03-30 Mike Frysinger <vapier@gentoo.org>
468 * sim-profile.c (profile_print_addr_ranges): Wrap with the
469 SIM_HAVE_ADDR_RANGE define.
471 2010-03-30 Mike Frysinger <vapier@gentoo.org>
473 * dv-glue.c (hw_glue_ports): Swap static and const.
475 2010-03-30 Mike Frysinger <vapier@gentoo.org>
477 * nrun.c (usage): Use void in definition.
478 * sim-options.c (dup_arg_p): Convert old-style function definition.
479 (sim_parse_args): Likewise.
480 (sim_print_help): Likewise.
481 * sim-trace.c (set_trace_option_mask): Likewise.
482 (set_trace_option): Likewise.
483 * sim-utils.c (sim_analyze_program): Likewise.
484 (sim_elapsed_time_get): Likewise.
485 (sim_elapsed_time_since): Likewise.
487 2010-03-22 Mike Frysinger <vapier@gentoo.org>
489 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
490 (standard_options): Likewise.
491 (standard_option_handler): Likewise.
493 2010-03-16 Mike Frysinger <vapier@gentoo.org>
495 * hw-ports.c (TRACE): Delete.
496 * hw-properties.c (TRACE): Delete.
497 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
498 (hw_find_integer_property): Likewise.
499 (hw_find_integer_array_property): Likewise.
500 (hw_add_duplicate_property): Likewise.
502 2010-03-15 Mike Frysinger <vapier@gentoo.org>
504 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
507 2010-02-04 Mike Frysinger <vapier@gentoo.org>
509 * sim-model.c: Include sim-model.h
511 2010-02-04 Mike Frysinger <vapier@gentoo.org>
513 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
514 & from the STATE_CPU() examples.
516 2010-01-24 Doug Evans <dje@sebabeach.org>
518 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
519 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
521 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
522 (struct cgen_fp_ops): Update signatures of floating point conversion
525 * Make-common.in (CGEN_SIM_DEPS): Define.
526 (CGEN_INCLUDE_DEPS): Use it.
527 (CGEN_MAIN_CPU_DEPS): Simplify.
529 2010-01-22 Doug Evans <dje@sebabeach.org>
531 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
532 (SUBWORDTFSI, JOINSIDI): Ditto.
534 2010-01-05 Doug Evans <dje@sebabeach.org>
536 * cgen-types.h (SETDI): Delete, unused.
538 2009-12-02 Doug Evans <dje@sebabeach.org>
540 * cgen-engine.h: Remove duplicated comment.
542 2009-11-23 Doug Evans <dje@sebabeach.org>
544 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
545 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
547 2009-11-22 Doug Evans <dje@sebabeach.org>
549 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
550 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
551 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
552 instead of CGEN_INSN_INT.
554 * cgen-trace.h (trace_extract): Add cast to fix warning.
556 2009-11-05 Doug Evans <dje@sebabeach.org>
558 * cgen-mem.h (DECLARE_GETT): Don't inline.
559 (DECLARE_SETT): Ditto.
561 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
563 * sim-inline.h: Fix spelling error.
565 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
567 * Make-common.in: Add datarootdir.
569 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
571 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
572 (SIM_CHECK_MEMBERS_1): Remove.
573 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
574 AC_CHECK_MEMBERS one.
575 * configure: Regenerate.
577 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
578 * configure: Regenerate.
580 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
582 * config.in: Regenerate.
583 * configure: Likewise.
585 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
586 definition of AC_CHECK_MEMBER.
588 * aclocal.m4: m4_include toplevel config/override.m4.
589 * configure: Regenerate.
591 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
593 * Makefile.in (datarootdir): New variable.
595 2009-07-07 Doug Evans <dje@sebabeach.org>
597 * Make-common.in (CPU_DIR): Define.
599 2009-07-06 Doug Evans <dje@sebabeach.org>
601 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
602 identifiers for file types rather than encoding internal
603 implementation details of cgen.sh.
604 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
605 * cgen.sh: Add support for parallel makes.
606 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
608 2009-05-18 Jon Beniston <jon@beniston.com>
610 * gennltvals.sh: Add lm32 target.
611 * nltvals.def: Add lm32 syscall definitions.
613 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
615 Speed up simulator startup:
616 * sim-utils.c (zalloc): Use xcalloc.
618 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
620 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
621 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
622 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
623 variant; UQI, UHI, USI, UDI, and cast the result to the signed
624 type, QI, HI, SI, DI.
626 * callback.c (os_error): Mark as being a noreturn function.
627 * sim-io.h (sim_io_error): Similar for sim_io_error.
629 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
631 * aclocal.m4: Fix underquoting of function names.
633 2008-10-21 Julian Brown <julian@codesourcery.com>
635 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
637 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
639 * common.m4: Add test for libz and zlib.h.
640 * configure: Regenerate to track ../common/common.m4 changes.
643 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
644 Daniel Jacobowitz <dan@codesourcery.com>
645 Joseph Myers <joseph@codesourcery.com>
647 * aclocal.m4: Include ../../config/acx.m4.
648 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
649 * configure, config.in: Regenerate.
650 * Make-common.in (LIB_OBJS): Add version.o.
651 (version.c, version.o): New rules.
652 * run.c: Include version.h.
653 (usage): Add help parameter. Print output either to stdout or
654 stderr depending on that parameter.
655 (print_version): New.
656 (main): Check for --help and --version.
657 * run-sim.h (sim_target_display_usage): Add help parameter.
660 2008-04-14 Hans Kester <kester.hans@gmail.com>
662 * sim-signal.c: Define missing signals for _WIN32.
664 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
666 * gennltvals.sh: Add cr16.
667 * nltvals.def: Rebuild.
669 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
671 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
672 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
674 2007-08-10 Nick Clifton <nickc@redhat.com>
676 * sim-memopt.c (memory_options): Mention that the
677 --memory-size switch accepts suffixes.
678 (parse_size): Handle a suffix on the size value.
679 * sim-options.c (standard_options): Mention that the mem-size
680 switch accepts suffixes.
681 (standard_option_handler): Handle a suffix on the size value.
683 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
685 * acconfig.h: Remove.
686 * config.in: Regenerate.
688 2006-11-07 Thiemo Seufer <ths@mips.com>
690 * gentmap.c: Fix compile time warning.
692 2006-11-07 Thiemo Seufer <ths@mips.com>
694 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
695 for bfd text addresses.
697 2006-08-29 Thiemo Seufer <ths@mips.com>
698 Nigel Stephens <nigel@mips.com>
700 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
701 SIM_QUIET_NAN_NEGATED.
703 2006-08-29 Nigel Stephens <nigel@mips.com>
705 * sim-profile.c (profile_pc_init): Initialise default profiling
706 frequency to a prime number.
707 (profile_print_pc): Convert gmon.out sample data into target
710 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
712 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
713 * common.m4: Likewise.
714 * configure: Regenerated.
716 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
718 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
719 * configure: Regenerated.
721 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
723 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
724 and LIBINTL_DEP everywhere.
725 (CSEARCH): Use INCINTL.
726 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
728 * configure: Regenerated.
730 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
732 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
733 option-contents test.
735 2005-11-28 Mark Mitchell <mark@codesourcery.com>
737 * sim-signal.c (sim_signal_to_target): Fix typos.
739 * sim-reason.c (sim_stop_reason): Use
740 sim_signal_to_target, not sim_signal_to_host.
741 * sim-signal.c (sim_signal_to_host): Fix typo.
742 (sim_signal_to_target): New function.
744 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
746 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
749 2005-07-08 Ian Lance Taylor <ian@airs.com>
751 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
753 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
754 different fraction for a quiet NaN.
755 (unpack_fpu): Likewise.
757 2005-07-08 Ben Elliston <bje@au.ibm.com>
759 * callback.c: Remove ANSI_PROTOTYPES conditional code.
760 * sim-load.c: Likewise.
761 * syscall.c: Likewise.
763 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
765 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
768 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
770 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
772 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
774 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
775 and signed64 for __ALPHA__.
777 2005-03-23 Mark Kettenis <kettenis@gnu.org>
779 * aclocal.m4 Include ../../gettext.m4.
780 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
781 (AM_LC_MESSAGES): Remove.
782 * configure: Regenerate.
784 2005-02-28 Jim Blandy <jimb@redhat.com>
786 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
787 -Wuninitialized in the default list of build warnings if CFLAGS is
788 set, and doesn't include -O. (Using -Wuninitialized without
789 optimization produces a warning, which interferes with compilation
792 2005-02-21 Jim Blandy <jimb@redhat.com>
794 * callback.c (os_fstat): Don't declare 't' unless it's used.
796 2005-02-09 Jim Blandy <jimb@redhat.com>
798 * Make-common.in (CGEN): Load guile.scm, and include a trailing
800 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
801 to $(CGEN), to ensure that the command substitution happens where
802 the variable is referenced in the submake, not when the submake's
803 arguments are expanded.
804 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
805 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
806 application Scheme script directly after ${cgen}; don't precede it
809 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
811 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
812 * callback.c [HAVE_LIMITS_H]: Include limits.h.
814 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
815 being either end of a pipe.
816 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
817 (os_shutdown): Clear pipe state.
818 (default_callback): Initialize new members.
820 * callback.c (default_callback): Initialize target_endian.
821 (cb_store_target_endian): Renamed from store, new first parameter
822 host_callback *cb, drop last parameter big_p. Take endianness
824 (cb_host_to_target_stat): Change to use cb_store_target_endian.
825 Remove variable big_p.
826 * nrun.c (main): Initialize default_callback.target_endian.
828 2005-01-14 Andrew Cagney <cagney@gnu.org>
830 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
831 Add explicit call to AC_CONFIG_HEADER.
832 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
833 * configure: Re-generate.
835 2005-01-12 Andrew Cagney <cagney@gnu.org>
837 * common.m4: New file, based on of aclocal.m4.
839 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
841 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
842 * configure: Regenerated to track ../common/aclocal.m4 changes.
844 2005-01-07 Andrew Cagney <cagney@gnu.org>
846 * configure.ac: Rename configure.in, require autoconf 2.59.
847 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
848 * configure: Re-generate.
850 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
852 * syscall.c (cb_syscall) <case CB_SYS_truncate>
853 <case CB_SYS_ftruncate>: New cases.
855 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
857 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
858 (cb_syscall) <case CB_SYS_rename>: New case.
859 * callback.c (os_lstat): New function.
861 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
863 * run.1: Document --sysroot=filepath.
864 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
865 (standard_options): Support --sysroot=<path>.
866 (standard_option_handler): Handle OPTION_SYSROOT.
867 * syscall.c (simulator_sysroot): Define, initialized empty.
868 (get_path): Prepend simulator_sysroot to absolute file path.
869 [HAVE_STRING_H]: Include string.h.
870 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
871 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
872 (main): If simulator_sysroot is not empty, chdir there.
873 * sim-config.h (simulator_sysroot): Declare.
875 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
876 cgen_rtx_error" in a CGEN-generated simulator.
877 * gdbinit.in: Break on sim_core_signal too. Have autoconf
878 replacement for CGEN-related breakpoints.
880 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
882 * Make-common.in (sim-basics_h): Add $(callback_h).
884 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
886 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
887 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
888 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
889 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
890 (SIM_CHECK_MEMBERS): New macros.
891 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
892 for struct stat member test and write. Add ST_x calls for each
893 struct stat member tested in configure.in. Wrap each ST_x call in
894 #ifdef of configure macro for that member.
895 * configure, config.in: Regenerate.
897 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
899 * cgen.sh: New thirteenth parameter opcfile, defaulting to
901 <case desc>: Pass -OPC opcfile.
902 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
903 parameter to cgen.sh.
905 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
907 * Make-common.in (sim-basics_h): Correct dependencies on
908 cconfig.h and tconfig.h
909 (sim-load.o): Correct typo in sim-basics_h dependency.
911 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
913 * Make-common.in (sim-*_h): Add macros for all sim headers listing
914 sub-dependencies for other sim files that they include.
915 (sim_main_headers): Use sim-*_h macros.
916 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
918 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
920 * sim-config.c (sim_config): Recognize when a bfd has unspecified
923 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
925 (sim_main_headers): Add sim-utils.h.
927 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
929 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
931 2004-07-26 Andrew Cagney <cagney@gnu.org>
933 Problem from Olaf Hering <olh@suse.de>.
934 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
936 2004-07-10 Ben Elliston <bje@au.ibm.com>
938 * hw-tree.c (parse_integer_property): Typo fix in comments.
939 * sim-options.c (sim_args_command): Likewise.
941 2004-06-28 Andrew Cagney <cagney@gnu.org>
943 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
945 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
947 * callback.c (os_shutdown): Fix bug in last change: actually
948 mark file descriptors as available on startup.
950 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
952 [ include/gdb: * callback.h (host_callback_struct): Replace
953 members fdopen and alwaysopen with fd_buddy. ]
954 * callback.c: Changed all users.
956 2004-06-15 Alan Modra <amodra@bigpond.net.au>
958 * sim-load.c (sim_load_file): Use bfd_get_section_size
959 instead of bfd_get_section_size_before_reloc.
961 2004-05-18 Daniel Jacobowitz <dan@debian.org>
963 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
964 passing it to printf.
966 2004-05-10 Daniel Jacobowitz <dan@debian.org>
968 * callback.c: Update copyright dates.
970 * sim-basics.h: Likewise.
971 * sim-load.c: Likewise.
972 * syscall.c: Likewise.
974 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
976 * callback.c: Include cconfig.h instead of config.h.
978 * sim-basics.h: Likewise.
979 * sim-load.c: Likewise.
980 * syscall.c: Likewise.
982 2004-01-16 Ben Elliston <bje@wasabisystems.com>
984 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
986 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
988 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
990 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
992 * sim-options.c (standard_options): Fix the names of H8
995 2003-10-30 Andrew Cagney <cagney@redhat.com>
997 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
998 with "struct bfd_symbol".
1000 2003-10-21 Andrew Cagney <cagney@redhat.com>
1002 * callback.c (os_truncate): Call "truncate", and not "stat".
1004 2003-10-20 Andrew Cagney <cagney@redhat.com>
1006 * sim-base.h: Replace "struct sec" with "struct bfd_section".
1008 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
1010 * callback.c (os_ftruncate, os_truncate): New functions.
1011 (default_callback): Initialize ftruncate and truncate members.
1013 2003-09-08 Dave Brolley <brolley@redhat.com>
1015 On behalf of Doug Evans <dje@sebabeach.org>
1016 * cgen.sh: New arg archfile.
1017 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
1018 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
1020 2003-08-28 Andrew Cagney <cagney@redhat.com>
1022 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
1023 * sim-options.c (print_help): Cast the format with specifier to
1026 2003-08-20 Michael Snyder <msnyder@redhat.com>
1027 Dave Brolley <brolley@redhat.com>
1029 * cgen-par.h (flags, word1): New target-specific
1030 fields of CGEN_WRITE_QUEUE_ELEMENT.
1031 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
1032 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
1033 * gennltvals.sh: Add frv target.
1034 * nltvals.def: Add frv target.
1036 2003-06-23 Michael Snyder <msnyder@redhat.com>
1038 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
1039 * sim-reg.c: Fix cut-and-paste bug in comment.
1041 2003-06-22 Andrew Cagney <cagney@redhat.com>
1043 From matthew green <mrg@redhat.com>:
1044 * sim-fpu.h: Update copyright.
1045 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
1046 * sim-fpu.c: Update copyright.
1047 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
1049 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
1051 From Doug Evans <dje@sebabeach.org>:
1052 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
1053 with disassemble_info:read_memory_func.
1054 * cgen-trace.c (sim_disasm_read_memory): Ditto.
1056 2003-06-04 Michael Snyder <msnyder@redhat.com>
1058 * common/run.c (main): Remove SIM_H8300 ifdef.
1060 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
1061 (standard_options): Add '-x' for h8/300sx.
1062 (standard_option_handler): Add case for SIM_H8300SX.
1064 2003-04-13 Michael Snyder <msnyder@redhat.com>
1066 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
1068 2003-03-01 Andrew Cagney <cagney@redhat.com>
1070 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
1071 (sim_engine_vabort): Ditto.
1073 2003-02-27 Andrew Cagney <cagney@redhat.com>
1075 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
1076 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
1077 * nrun.c (main): Ditto.
1079 2003-02-26 Andrew Cagney <cagney@redhat.com>
1081 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
1082 (sim_engine_vabort): Ditto.
1083 (sim_engine_halt, sim_engine_restart): Ditto.
1085 2003-02-20 Andrew Cagney <ac131313@redhat.com>
1087 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
1088 (sim-break_h): Delete macro.
1089 (sim-break.o): Delete rule.
1090 * sim-break.c: Delete file.
1091 * sim-break.h: Delete file.
1092 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
1093 (STATE_BREAKPOINTS): Delete macro.
1094 (sim_state_base): Delete field breakpoints.
1095 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
1096 sim_break_install to array.
1098 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1100 * run.c (usage): Fix typos.
1102 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
1104 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
1106 2002-11-22 Andrew Cagney <ac131313@redhat.com>
1108 * dv-core.c: Update copyright. sim/common contributed to the FSF.
1109 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
1110 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
1111 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
1112 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
1113 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
1114 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
1115 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
1116 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
1117 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
1119 2002-11-13 Andrew Cagney <cagney@redhat.com>
1121 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
1123 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
1125 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
1126 (distclean): Depend on it.
1128 2002-10-14 Alan Modra <amodra@bigpond.net.au>
1130 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
1132 2002-08-29 Dave Brolley <brolley@redhat.com>
1134 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
1136 2002-07-17 Andrew Cagney <cagney@redhat.com>
1138 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1139 (sim_set_callbacks, sim_size, sim_trace)
1140 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
1141 to here from "gdb/remote-sim.h".
1143 2002-07-16 Andrew Cagney <ac131313@redhat.com>
1145 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1146 avoid possible longjmp problems with automatic variable siggnal.
1148 2002-07-14 Andrew Cagney <ac131313@redhat.com>
1150 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1151 * Make-common.in (installdirs): Make $(libdir) too, needed when
1152 installing libsim.a.
1154 2002-07-13 Andrew Cagney <ac131313@redhat.com>
1156 * gennltvals.sh (dir): Mark d30v as obsolete.
1157 * nltvals.def: Remove d30v.
1159 2002-06-17 Andrew Cagney <cagney@redhat.com>
1161 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1163 * sim-memopt.c: Include <unistd.h>.
1164 (do_memopt_add): Fix printf format.
1165 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1167 2002-06-16 Andrew Cagney <ac131313@redhat.com>
1169 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1170 --enable-gdb-build-warnings.
1171 * configure: Regenerated to track ../common/aclocal.m4 changes.
1173 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
1175 * sim-fpu.c (unpack_fpu): Initialize exponent for
1178 (sim_fpu_sqrt): Same.
1180 2002-06-08 Andrew Cagney <cagney@redhat.com>
1182 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1183 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1185 * sim-load.c: Ditto.
1186 * callback.c: Ditto.
1188 * Make-common.in (callback_h): Define.
1189 (remote_sim_h): Define.
1191 (callback.o): Update.
1192 (syscall.o): Update.
1195 (sim-hload.o): Update.
1197 (sim-reason.o): Update.
1198 (sim-reg.o): Update.
1199 (sim-resume.o): Update.
1201 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1203 * run.c: Fix formatting.
1205 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1207 * run-sim.h: New header. Provide prototypes for functions used
1208 between run() and libsim.a which are not used by GDB.
1209 * run.c: Include run-sim.h.
1210 (main): If SIM_TARGET_SWITCHES is defined call
1211 sim_target_parse_command_line.
1212 (usage): If SIM_TARGET_SWITCHES is defined call
1213 sim_target_display_usage.
1215 2002-05-17 Andrey Volkov <avolkov@transas.com>
1217 * run.c: Made h8300s as new target, not h8300h alias.
1218 Added new option -S (h8300s target)
1219 * sim-options.c: Ditto.
1221 2002-05-01 Chris Demetriou <cgd@broadcom.com>
1223 * callback.c: Use 'deprecated' rather than 'depreciated.'
1225 2002-02-24 Andrew Cagney <ac131313@redhat.com>
1227 From wiz at danbala:
1228 * sim-fpu.h: Fix grammar and typos.
1231 2002-02-10 Chris Demetriou <cgd@broadcom.com>
1233 * callback.c: Fix some spelling errors.
1234 * hw-device.h: Likewise.
1235 * hw-tree.c: Likewise.
1236 * sim-abort.c: Likewise.
1237 * sim-alu.h: Likewise.
1238 * sim-core.h: Likewise.
1239 * sim-events.c: Likewise.
1240 * sim-events.h: Likewise.
1241 * sim-fpu.h: Likewise.
1242 * sim-profile.h: Likewise.
1243 * sim-utils.c: Likewise.
1245 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
1247 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1250 2002-01-20 Ben Elliston <bje@redhat.com>
1252 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1253 the comment for this enumerator.
1255 2002-01-14 Ben Elliston <bje@redhat.com>
1257 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1259 2001-12-20 Kazu Hirata <kazu@hxi.com>
1261 * run.c (usage): Fix a typo.
1263 2001-07-05 Ben Elliston <bje@redhat.com>
1265 * Make-common.in (srccgen): Remove.
1266 (CGEN_CPU_DIR): Define.
1267 (CGEN_READ_SCM): Redefine without $(srccgen).
1268 (CGEN_ARCH_SCM): Ditto.
1269 (CGEN_CPU_SCM): Ditto.
1270 (CGEN_DECODE_SCM): Ditto.
1271 (CGEN_DESC_SCM): Ditto.
1273 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
1275 * sim-load.c (sim_load_file): Put it back: external now.
1276 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1278 2001-04-21 Andrew Cagney <ac131313@redhat.com>
1280 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1282 * sim-utils.c (sim_analyze_program): Ditto.
1284 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
1286 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1287 we're finished with its immediate use.
1288 * sim-load.c (sim_load_file): Ditto.
1290 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
1292 Add support for mmap-based memory regions.
1293 * sim-memopt.c (mmap_next_fd): New global.
1294 (sim_memory_init): Reinitialize it.
1295 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1296 "--memory-mapfile FILE" option. Check for some errors.
1297 (do_memopt_add): Conditionally do mmap instead of malloc for
1298 backing store of simulated memory. Check for more errors.
1299 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1300 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1301 * configure.in: Look for mmap/fstat related functions and headers.
1302 * config.in, configure: Regenerated.
1304 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
1306 * sim-core.c (sim_core_map_attach): Correct overlap-related
1309 2001-03-07 Michael Meissner <meissner@redhat.com>
1311 * run.c (alloca-conf.h): Delete, no longer provided.
1313 2001-02-22 Ben Elliston <bje@redhat.com>
1315 * sim-trace.h (TRACE_VPU_IDX): Add.
1316 (TRACE_vpu): Define.
1317 (WITH_TRACE_VPU_P): Likewise.
1318 (TRACE_VPU_P): Likewise.
1319 * sim-trace.c (OPTION_TRACE_VPU): Define.
1320 (trace_options): Add --trace-vpu.
1321 (trace_option_handler): Handle OPTION_TRACE_VPU.
1322 (trace_option_handler): Include VPU tracing in --trace-semantics.
1323 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1325 2001-02-21 Ben Elliston <bje@redhat.com>
1327 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1328 (TRACE_BRANCH_INPUT2): Likewise.
1330 2001-02-09 Ben Elliston <bje@redhat.com>
1332 * (profile_print_pc): Write header out in target byte order.
1334 2001-02-09 Ben Elliston <bje@redhat.com>
1336 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1337 adjusting the pc shift value.
1339 2001-01-12 Chris Demetriou <cgd@sibyte.com>
1341 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1342 where a numeric value is supplied.
1344 2001-01-06 Ben Elliston <bje@redhat.com>
1346 * cgen.sh: Allow extrafiles to include the semantics files when
1347 generating an ISA-specific decoder.
1349 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1351 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1353 2000-12-23 Ben Elliston <bje@redhat.com>
1355 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1356 them to the trace stream using sim_fpu_printn_fpu. Include
1359 2000-12-15 Ben Elliston <bje@redhat.com>
1361 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1362 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1363 trailing digits as specified (-1 to print all digits).
1364 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1365 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1368 2000-12-13 Ben Elliston <bje@redhat.com>
1370 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1371 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1374 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
1376 * sim-endian.h: Don't have parameters on macro definitions which
1377 are simply renaming functions, to permit use of XCONCAT2 in both
1378 the macro name and the arguments in a use of such a definition.
1380 2000-12-11 Ben Elliston <bje@redhat.com>
1382 * cgen-ops.h (SUBWORDDFDI): New function.
1384 2000-12-05 Ben Elliston <bje@redhat.com>
1386 * Make-common.in (cgen-defs): New target.
1387 (cgen-decode): Pass $(EXTRAFILES).
1389 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1390 -outfile-suffix options.
1392 2000-12-04 Ben Elliston <bje@redhat.com>
1394 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1395 (SUBWORDSIUQI): Likewise.
1396 (SUBWORDDIHI): Likewise.
1397 (SUBWORDDIQI): New function.
1399 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1400 * cgen-scache.c (scache_option_handler): Remove unused local var.
1402 2000-12-03 Ben Elliston <bje@redhat.com>
1404 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1406 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1408 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1410 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1412 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1415 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1417 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1418 (set_hw_delete): Moved the macro as a function.
1419 * hw-base.h (set_hw_delete): Declare as external function.
1420 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1421 allocated using hw_malloc.
1423 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1425 * sim-options.c (sim_parse_args): Free the memory used for
1426 long_options, short_options, handlers, opt_cpu, orig_val.
1428 2000-11-20 Ben Elliston <bje@redhat.com>
1430 * cgen-ops.h (SUBBI): New macro.
1431 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1432 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1434 2000-11-16 Ben Elliston <bje@redhat.com>
1436 * cgen-types.h (VOID): New type.
1438 2000-11-09 Ben Elliston <bje@redhat.com>
1440 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1441 (sim_fpu_two): Set exponent to 1.
1443 2000-10-26 Ben Elliston <bje@redhat.com>
1445 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1446 `all'. Pass `-i' options to cgen applications.
1447 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1448 cgen-desc): Pass $(isa) to cgen.sh.
1450 2000-10-08 Ben Elliston <bje@redhat.com>
1452 * cgen-utils.c (cgen_rtx_error): New function.
1454 2000-10-07 Ben Elliston <bje@redhat.com>
1456 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1457 conditions for sim_core_read_buffer().
1459 2000-09-26 Dave Brolley <brolley@redhat.com>
1461 * cgen-utils.c (RORQI): New function.
1462 (ROLQI): New function.
1463 (RORHI): New function.
1464 (ROLHI): New function.
1466 2000-08-28 Dave Brolley <brolley@redhat.com>
1468 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1469 in insn_value if it will fit.
1471 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
1473 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1475 2000-08-15 Dave Brolley <brolley@redhat.com>
1477 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1479 2000-08-15 Dave Brolley <brolley@redhat.com>
1481 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1482 (PROFILE_CPU_FREQ): New macro.
1483 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1484 (profile-options): Add profile-cpu-frequency.
1485 (parse_frequency): New function.
1486 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1487 (profile_print_speed): Print cpu frequency and simulated execution time.
1488 Re-indent other items to match.
1490 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1492 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1494 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
1496 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1497 * Makefile.in (install): Install run.1 man page.
1499 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1501 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1502 * Makefile.in (headers,nltvals.def): Merge.
1504 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1506 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1507 * nrun.c (main): Print the simulator statistics only in
1509 * hw-properties.h (hw_find_integer_array_property): Fix
1510 prototype (use signed_cell).
1512 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1513 * sim-events.c (sim_events_remain_time): New function returning
1514 the time that remains before the event is raised.
1515 * hw-events.c (hw_event_remain_time): Likewise.
1516 * sim-events.h (sim_events_remain_time): Declare.
1517 * hw-events.h (hw_event_remain_time): Declare.
1519 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1520 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1521 (OPTION_HW_LIST): New option --hw-list to list the devices.
1522 (hw_option_handler): List the device tree with 'sim_hw_print'.
1524 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1525 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1526 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1527 (EXTENDED): Define for 16-bit word size.
1528 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1529 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1530 * sim-types.h: Added support for 16-bit targets.
1532 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
1534 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1536 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1538 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1539 * Makefile.in (distclean): Clean cconfig.h also.
1541 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1543 * configure: Regenerated to track ../common/aclocal.m4 changes.
1545 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1547 * aclocal.m4 (sim-profile): Enable the profiler by default.
1549 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1551 * run.c (main): Initialize sigrc.
1553 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1555 * sim-events.c (update_time_from_event): Add more detailed event
1558 2000-03-30 Dave Brolley <brolley@redhat.com>
1560 * aclocal.m4 (cgen): Use guile to run cgen.
1562 2000-03-23 Dave Brolley <brolley@redhat.com>
1564 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1566 * cgen-accfp.c (fextsfdf): New function.
1567 (ftruncdfsf): New function.
1568 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1570 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1572 * cgen-ops.h: Added TRUNCSISI.
1574 2000-03-08 Dave Brolley <brolley@redhat.com>
1576 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1577 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1578 (sim_queue_fn_si_write): Last argument is has type USI.
1579 (sim_queue_fn_sf_write): New function.
1580 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1581 (sim_queue_fn_sf_write): New function.
1582 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1584 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1586 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1587 sim_set_trace and run simulator using sim_resume.
1588 (main): Add option ``-o'' - operating environment. Only continue
1589 after a signal when operating environment.
1590 (main): Always set REASON and SIGRC using sim_stop_reason.
1591 (sim_trace): Delete extern declaration.
1593 2000-02-08 Nick Clifton <nickc@cygnus.com>
1595 * callback.c: Fix compile time warning messages.
1596 * run.c: Fix compile time warning messages.
1598 1999-12-17 Dave Brolley <brolley@cygnus.com>
1600 * sim-profile.h: (set_profile_option_mask): Add prototype.
1601 * sim-profile.c (set_profile_option_mask): No longer static.
1603 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1605 * sim-arange.c: Include <string.h>
1607 1999-12-07 Dave Brolley <brolley@cygnus.com>
1609 * sim-options.c (print_help): '=' required before optional argument.
1610 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1611 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1612 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1613 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1614 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1615 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1616 (fn_mem_qi_write): New union members.
1617 (fn_mem_hi_write): New union members.
1618 (fn_mem_si_write): New union members.
1619 (fn_mem_di_write): New union members.
1620 (fn_mem_df_write): New union members.
1621 (fn_mem_xi_write): New union members.
1622 (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-par.c (sim_queue_fn_mem_qi_write): New function.
1629 (sim_queue_fn_mem_hi_write): New function.
1630 (sim_queue_fn_mem_si_write): New function.
1631 (sim_queue_fn_mem_di_write): New function.
1632 (sim_queue_fn_mem_df_write): New function.
1633 (sim_queue_fn_mem_xi_write): New function.
1634 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1635 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1636 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1638 1999-12-01 Dave Brolley <brolley@cygnus.com>
1640 * cgen-accfp.c (subsf): Check status code.
1658 1999-11-26 Dave Brolley <brolley@cygnus.com>
1660 * cgen-par.h (fn_df_write): Mode of data is DF.
1661 (sim_queue_fn_df_write): Mode of data is DF.
1662 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1664 1999-11-22 Dave Brolley <brolley@cygnus.com>
1666 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1667 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1669 1999-11-04 Dave Brolley <brolley@cygnus.com>
1671 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1672 CGEN_MEM_XI_WRITE members.
1673 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1674 (sim_queue_fn_xi_write): New function.
1675 (sim_queue_mem_xi_write): New function.
1677 * cgen-par.c (sim_queue_fn_xi_write): New function.
1678 (sim_queue_mem_xi_write): New function.
1679 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1682 1999-10-22 Dave Brolley <brolley@cygnus.com>
1684 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1685 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1686 * cgen-par.c: Set insn_address for each queued write. Get pc from
1687 cpu when executing queued writes.
1689 1999-10-19 Dave Brolley <brolley@cygnus.com>
1691 * cgen-par.h (sim_queue_fn_pc_write): New function.
1692 (CGEN_FN_PC_WRITE): New enumerator.
1693 (fn_pc_write): New union member.
1694 * cgen-par.c (sim_queue_fn_pc_write): New function.
1695 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1697 1999-10-18 Dave Brolley <brolley@cygnus.com>
1699 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1700 (CGEN_MEM_DF_WRITE): New enumerator.
1701 (mem_di_write): New union member.
1702 (mem_df_write): New union member.
1703 * cgen-par.c (sim_queue_mem_di_write): New function.
1704 (sim_queue_mem_df_write): New function.
1705 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1707 * cgen-accfp.c (divsf): Check for division errors.
1709 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1711 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1713 1999-10-07 Dave Brolley <brolley@cygnus.com>
1715 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1716 (fn_hi_write): New union member.
1717 (sim_queue_fn_hi_write): New function.
1718 * cgen-par.c (sim_queue_fn_hi_write): New function.
1719 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1721 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1723 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1724 Change type of result to SEM_PC.
1726 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1728 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1730 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1732 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1733 (JOIN*): Delete cpu arg.
1735 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1737 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1739 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1741 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1743 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1746 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1748 * run.c (main): Check the sim_stop_reason and only halt simulation
1749 when a valid stop condition is identified.
1751 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1753 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1755 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1757 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1758 (bi_write): New union element.
1759 (sim_queue_bi_write): New function.
1760 * cgen-par.c (sim_queue_bi_write): New function.
1761 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1763 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1767 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1768 ../gdb/configure.in.
1769 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1770 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1771 (SIM_WARNINGS): Delete
1772 (CONFIG_CFLAGS): Update.
1774 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1776 * cgen-par.c: New file.
1777 * cgen-par.h: New file.
1778 * cgen-sim.h (cgen-par.h): #include it.
1779 * cgen-cpu.h (write_queue): New field.
1780 (CPU_WRITE_QUEUE): New access macro.
1781 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1782 (cgen-par.o): New target.
1784 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1786 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1787 * cgen-utils.c (mode_names): Update.
1789 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1791 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1792 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1793 buffer arg if WITH_PARALLEL_GENWRITE.
1794 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1795 (struct idesc): Ditto.
1797 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1799 * sim-model.c (model_option_handler): Add \n to error message.
1801 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1803 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1804 (insn_sem): Rewrite.
1805 (sem_fn_desc): New struct.
1807 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1809 (scache case): Split into non-parallel/parallel versions.
1810 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1811 if not use semantic switch version.
1813 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1815 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1816 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1817 (SEM_BRANCH_INIT_EXTRACT): Delete.
1818 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1819 (SEM_BRANCH_FINI): Ditto.
1820 (SEM_BRANCH_VIA_ADDR): Ditto.
1821 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1822 (SEM_BRANCH_ADDR_CACHE): Delete.
1823 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1824 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1826 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1827 (@cpu@_pbb_begin): Initialize branch_target.
1828 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1829 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1831 (@cpu@_engine_run_fast): Ditto.
1833 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1835 * cgen-utils.c (RORSI): New function.
1836 (ROLSI): New function.
1838 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1840 * Makefile.in (TAGS): Tweak TAGS regex.
1841 * cgen-mem.h (*): Add TAGS markers.
1843 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1845 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1846 passed in when sim_resume is first entered - don't re-pass it
1849 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1851 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1852 OPTION_LOAD_LMA but only when is defined.
1853 (standard_options): When SIM_HANDLES_LMA is defined include
1854 options --load-lma and --load-vma.
1855 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1857 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1858 (struct sim_state_base): Add load_at_lma_p.
1859 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1860 STATE_LOAD_AT_LMA_P.
1862 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1864 * nrun.c (main): Re-format loop gnu style.
1866 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1868 * dv-sockser.c (connected_p): Initialize addrlen.
1870 1999-07-06 Dave Brolley <brolley@cygnus.com>
1872 * cgen-accfp.c (floatsidf): New function.
1873 (fixdfsi): New function.
1875 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1877 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1879 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1881 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1882 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1883 * cgen-fpu.c: New file.
1884 * cgen-fpu.h: New file.
1885 * cgen-accfp.c: New file.
1886 * cgen-cpu.h (CGEN_CPU): New member fpu.
1887 * cgen-mem.h: Redo fp support.
1888 * cgen-ops.h: Delete k&r support. Redo fp support.
1889 * cgen-sim.h: Include cgen-fpu.h.
1890 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1892 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1894 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1896 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1897 (@cpu@_pbb_cti_chain): Minor clean up.
1899 1999-05-08 Felix Lee <flee@cygnus.com>
1901 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1902 AM_CYGWIN32 and AM_EXEEXT.
1903 * configure: Regenerate.
1905 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1907 * sim-core.c (device_error,device_io_read_buffer,
1908 device_io_write_buffer): Delete decls.
1909 * sim-core.h: Put them here.
1911 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1912 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1913 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1914 (sim_core_write_aligned_N): Ditto.
1916 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1918 * sim-memopt.c (sim_memory_uninstall): Don't look into
1921 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1923 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1925 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1927 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1928 (sim_core_write_buffer): Ditto.
1930 1999-04-02 Keith Seitz <keiths@cygnus.com>
1932 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1933 after the interval counter has expired.
1934 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1935 poll_quit callbacks. May be overridden by Makefile.
1936 (poll_quit_counter): New global.
1937 * sim-events.c: Remove all mentions of ui_loop_hook. The
1938 host callback "poll_quit" will serve the purpose.
1939 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1941 * nrun.c: Remove declaration of ui_loop_hook.
1943 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1945 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1946 if being used by gdb.
1948 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1950 * cgen-types.h (XF,TF): Tweak.
1951 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1953 (SUBWORD*,JOIN*): Define.
1954 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1955 moved into cpu descriptor.
1956 * sim-model.h (MACH): New member `num'.
1958 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1960 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1961 (CGEN_CPU): Member opcode renamed to cpu_desc.
1962 New members get_idata,disassembler.
1963 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1964 CGEN_INSN_ATTR_VALUE.
1965 (CGEN_STATE): Delete member opcode_table.
1966 (sim_disassemble_insn): Delete decl.
1967 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1968 (struct idesc): Moved to here from <cpu>-decode.h.
1969 * cgen-run.c (prime_cpu): Call prepare_run callback.
1970 * cgen-trace.h (SFILE): New type.
1971 (sim_disasm_sprintf): Declare.
1972 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1973 (sim_cgen_disassemble_insn): Declare.
1974 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1975 (insn_fields): Delete.
1976 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1978 (trace_insn): Call CPU_DISASSEMBLER hook.
1979 (sim_disasm_sprintf): New function.
1980 (sim_disasm_read_memory): New function.
1981 (sim_disasm_perror_memory): New function.
1982 (sim_cgen_disassemble_insn): New function.
1983 * cgen-utils.c: Don't include cpu-opc.h.
1984 (virtual_insn_entries): New static local.
1985 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1986 (cgen_insn_name): Rewrite.
1987 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1988 * cgen.sh (desc): New file generator handler.
1989 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1990 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1991 Don't include cpu-opc.h,cpu-sim.h.
1992 * sim-model.c (model_set): Delete SIM_DESC arg.
1993 (sim_model_set): Update.
1994 * sim-model.h (MACH): New member prepare_run.
1996 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1998 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1999 if redundant with allocator functions.
2001 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
2003 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
2005 * sim-profile.h: Make like sim-trace.h.
2006 (PROFILE_USEFUL_MASK): New macro.
2007 * sim-profile.c (profile_options): Make like trace_options, allow
2008 optional on|off arg where applicable.
2009 (set_profile_option_mask): New function.
2010 (sim_profile_set_option): New function.
2011 (profile_option_handler): Simplify.
2012 Have -p only enable selected things, not everything.
2013 Add missing break to OPTION_PROFILE_PC_RANGE.
2014 * cgen-scache.c (scache_options): Allow optional on|off arg to
2016 (scache_option_handler): Use sim_profile_set_option.
2018 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
2020 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
2021 (memory_option_handler): Implement MEMORY_FILL option. Make
2022 MEMORY_CLEAR an alias for MEMORY_FILL=0.
2023 (parse_ulong_value): New function.
2024 (do_memopt_add): Allocate all buffers. Optionally fill them.
2026 1999-01-15 Richard Henderson <rth@cygnus.com>
2028 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
2029 va_list, not an integer.
2030 * sim-events.c (sim_events_schedule): Likewise.
2032 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
2033 the appropriate type.
2035 1999-01-14 Doug Evans <devans@casey.cygnus.com>
2037 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
2038 (sim_disassemble_insn): Update prototype.
2039 (sim_engine_invalid_insn): Ditto.
2040 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
2041 (SEM_BRANCH_INIT): PCADDR->IADDR.
2042 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
2043 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
2044 * cgen-scache.h (*): Ditto.
2045 * cgen-trace.c (*): Ditto.
2046 * cgen-trace.h (*): Ditto.
2047 * cgen-utils.c (*): Ditto.
2048 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
2050 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
2051 (simple engine framework): Rewrite.
2052 * sim-module.c (modules): Install model module sooner (and in
2053 particular before the profile module).
2055 1999-01-12 Doug Evans <devans@casey.cygnus.com>
2057 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
2058 * sim-model.c (sim_mach_lookup_bfd_name): New function.
2059 (sim_model_init): Call it.
2061 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
2063 1999-01-05 Doug Evans <devans@casey.cygnus.com>
2065 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
2066 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
2067 (SEM_BRANCH_INIT_EXTRACT): New macro.
2068 (SEM_BRANCH_INIT): Add taken_p.
2069 (TARGET_SEM_BRANCH_FINI): Provide default definition.
2070 (SEM_BRANCH_FINI): Use it.
2072 * cgen-run.c (sim_resume): Handle tracing of last insn.
2073 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
2074 * cgen-trace.c (current_abuf): New static global.
2075 (trace_insn_init): Initialize it.
2076 (trace_insn_fini): Use it.
2077 (trace_insn): Set it.
2078 * cgen.sh (arch case): Pass -m ${mach} to cgen.
2079 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
2080 (@cpu@_emit_after): Ditto.
2081 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
2082 labels if WITH_SEM_SWITCH_FULL.
2083 * sim-model.c: Include bfd.h.
2084 (sim_model_init): New function.
2085 (sim_model_install): Record init fn.
2086 * sim-model.h (MACH): New member bfd_name.
2087 * sim-module.c (modules): Initialize model before scache.
2089 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
2091 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
2093 * nrun.c (main): Remain in simulation loop for traps and
2094 exceptions when in operating environment mode.
2095 (ui_loop_hook): New stub hook for standalone use.
2096 * sim-events.c (sim_events_process): Call ui_loop_hook
2097 periodically on CYGWIN host.
2099 * sim-reason.c (sim_stop_reason): Return host signal numbers
2100 to gdb on sim_stopped and sim_signalled cases.
2101 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
2102 hook just before longjmp.
2103 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
2104 hook just before sim_engine_run.
2106 * sim-n-core.h (sim_core_trace_M): Allay const warning.
2107 * sim-trace.h (trace_generic): Ditto.
2108 * sim-trace.c (trace_generic): Ditto.
2110 1998-12-14 Doug Evans <devans@casey.cygnus.com>
2112 * Make-common.in (SIM_MAIN_DEPS): New var.
2113 (CGEN_MAIN_CPU_DEPS): New var.
2114 * aclocal.m4: Add --enable-cgen-maint option.
2115 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
2117 (GETIMEM*): Pass pc value to sim_core routine.
2119 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
2121 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
2122 Compare with ZERO not NULL.
2124 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
2126 * hw-properties.c, hw-instances.c, hw-tree.c: Include
2129 1998-12-09 Doug Evans <devans@casey.cygnus.com>
2131 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
2132 * sim-trace.c: Include stdlib.h if present.
2133 * dv-sockser.c: Include unistd.h if present.
2134 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
2135 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
2137 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
2139 * gennltvals.sh: Add i960.
2140 * nltvals.def: Rebuild.
2142 1998-12-04 Doug Evans <devans@casey.cygnus.com>
2144 * cgen-defs.h: New file, old cgen-sim.h.
2145 * cgen-sim.h: Simple header that includes others.
2146 * sim-arange.c: New file.
2147 * sim-arange.h: New file.
2148 * sim-basics.h: Include it.
2149 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2150 (sim-arange.o): Add rule for.
2151 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2152 (sim_io_eprintf_cpu): Add prototype.
2153 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2154 (INLINE2): New macro.
2155 (EXTERN_INLINE): New macro.
2156 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2157 before calling module init fns.
2158 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2159 (profile_init): New function.
2160 (profile_options): New option --profile-range.
2161 (profile_option_handler): Handle --profile-range.
2162 (profile_print_insn): Qualify address range specific section titles.
2163 (profile_print_addr_ranges): New function.
2164 (profile_info): Print address ranges if specified.
2165 (profile_install): Set profile_init init fn.
2166 * sim-profile.h (PROFILE_DATA): New member `range'.
2167 * sim-trace.c (trace_init): New function.
2168 (trace_options): New option --trace-range.
2169 (trace_option_handler): Handle --trace-range.
2170 (trace_install): Set trace_init init fn.
2171 * sim-trace.h (TRACE_DATA): New member `range'.
2172 * sim-utils.c (sim_cpu_msg_prefix): New function.
2173 (sim_io_eprintf_cpu): New function.
2174 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2175 (PC_IN_PROFILE_RANGE_P): New macro.
2176 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2177 (trace_insn_fini): New arg abuf. All callers updated.
2178 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2179 printing cycle counts.
2180 * cgen-trace.h (trace_insn_fini): Update prototype.
2181 (TRACE_RESULT_P): New macro.
2182 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2183 (TRACE_INSN): Check ARGBUF_TRACE_P.
2184 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2185 * cgen-types.h (SIM_INLINE): Delete.
2186 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2187 * cgen-utils.c: Don't include cgen-engine.h
2188 * genmloop.sh (@cpu@_fill_argbuf): New function.
2189 (@cpu@_fill_argbuf_tp): New function.
2190 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2191 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2192 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2193 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2194 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2195 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2196 doing profiling. Update call to TRACE_INSN_FINI.
2198 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2200 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2202 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2205 1998-12-01 Doug Evans <devans@casey.cygnus.com>
2207 * sim-inline.c (SIM_INLINE_P): Fix typo.
2209 1998-11-30 Doug Evans <devans@casey.cygnus.com>
2211 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2213 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2215 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2216 * nltvals.def: Re-generate.
2218 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2220 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2221 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2222 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2224 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2225 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2227 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2229 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2230 (${cpu}_pbb_cti_chain): Ditto.
2232 1998-11-18 Doug Evans <devans@casey.cygnus.com>
2234 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
2235 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2236 (EXTRACT_INT,EXTRACT_UINT): New macros.
2237 (SEM_SEM_ARG): New macro.
2238 (SEM_NEXT_VPC): New arg `pc'.
2239 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2240 (sim_disassemble_insn): Update prototype.
2241 * cgen-trace.c (current_insn,insn_fields): New static locals.
2242 (trace_insn): Set them.
2243 * cgen-utils.c: #include cgen-engine.h.
2244 (sim_disassemble_insn): New arg insn_fields.
2245 Handle variable length insns.
2246 * genmloop.sh: Only emit pbb decls if -pbb.
2247 (${cpu}_scache_lookup): New arg `vpc'.
2248 (scache support): Fetch pc before entering loop.
2250 * gennltvals.sh: Add fr30 support.
2251 * nltvals.def: Rebuild.
2253 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2255 * sim-types.h: Re-do type system so that GCC's attribute and mode
2256 are used to specify types. Handle case of ALPHA.
2258 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
2260 * aclocal.m4: Add tests for dlopen family.
2261 * config.in: Regenerated.
2263 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2265 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2267 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2269 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2270 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2271 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2272 * cgen-sim.h: ... to here.
2274 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2276 * aclocal.m4 (enable-build-warnings): Replace
2277 enable-sim-warnings. Extend =LIST syntax so that prepend and
2278 append of options is possible. Drop -Werror, add
2279 -Wstrict-prototypes for GDB compatibility.
2280 * Make-common.in (SIM_WARNINGS): Update.
2282 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2284 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2285 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2286 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2287 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2288 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2290 * cgen-cpu.h: New file.
2291 * cgen-engine.h: New file.
2292 * cgen-scache.h: New file.
2293 * cgen-sim.h: Delete portions moved to new files.
2294 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2295 rather than sending result to stdout.
2297 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2299 * Make-common.in (sim-reg.o): New rule.
2300 (cgen-run.o): New rule.
2301 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2302 * cgen-run.c (prime_cpu): New function.
2303 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2304 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2306 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2307 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2308 (CGEN_INSN_VIRTUAL_P): New macro.
2309 (SEM_PC): New typedef.
2310 (SEMANTIC_FN): Change type of result to SEM_PC.
2311 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2312 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2313 (SCACHE_MAP): New typedef.
2314 (CPU_SCACHE): Add pbb support.
2315 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2316 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2317 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2319 (INSN_NAME): Delete.
2320 (cgen_insn_name): Declare.
2321 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2322 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2323 (first_insn_p): Make static.
2324 (trace_insn): Handle virtual insns specially.
2325 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2326 * cgen-types.h (UBI): Delete.
2327 (MODE_TYPE): New enum.
2328 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2329 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2330 (cgen_virtual_opcode_table): New global.
2331 (cgen_insn_name): New function.
2332 (sim_disassemble_insn): Ignore virtual insns.
2333 * genmloop.sh: Delete top level loop generation. Add pbb support.
2334 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2335 (sim_cpu_base): New members max_insns,insn_name,model_data.
2336 (CPU_PC_GET,CPU_PC_SET): New macros.
2337 (sim_pc_get,sim_pc_set): Declare.
2338 * sim-model.c (model_set): Call model init fn.
2339 * sim-model.h (MODEL_FN): New typedef.
2340 (INSN_TIMING): New member model_fn.
2341 (MODEL): New members num,init.
2342 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2343 All callers updated.
2344 (profile_insn_init): New fn.
2345 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2346 Exit early if insn profiling not supported.
2347 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2348 (profile_install): Record profile_insn_init as init fn.
2349 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2350 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2351 (PROFILE_DATA): Delete member exec_time.
2352 Change insn_count to pointer to array, rather than the array.
2353 (sim_profile_print_bar): Declare.
2355 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2357 * cgen-run.c: New file.
2358 * sim-reg.c: New file.
2360 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2362 * aclocal.m4: Add checks for -lsocket and -lnsl.
2364 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2365 allow local port reuse on listening socket.
2367 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2369 * sim-config.h: Remove reference to linux kernel header.
2371 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2373 * dv-sockser.c (sockser_addr): Make variable non-static.
2375 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2377 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2379 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2381 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2383 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2385 * Make-common.in (install-common): Add $(EXEEXT) when installing
2388 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2390 * cgen-sim.h (cgen_state): New member opcode_table.
2391 * cgen-utils.c (sim_disassemble_insn): Use it.
2393 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2395 * cgen-mem.h (DECLARE_SETT): Fix return type.
2396 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2397 * cgen-scache.c: Include stdlib.h.
2398 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2399 * sim-model.c (model_option_handler): Remove unused variable `n'.
2401 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2403 * cgen-utils.c: Include bfd.h.
2404 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2406 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2408 * sim-bits.h (EXTEND24): Fix typo.
2410 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2412 * sim-events.c (ETRACE_P): New macro.
2413 (struct _sim_event): Add member trace.
2414 (sim_events_free): Reclaim trace message.
2416 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2417 sim_events_schedule_tracef): New functions, include printf trace
2418 information in argument list. If tracing, store asprintf'd trace
2419 message in sim_event.
2421 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2422 hw_event_queue_schedule_vtracef): New functions, mimic
2425 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2427 * sim-bits.h (EXTEND24): Define.
2429 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2431 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2432 (CPU_SCACHE_HASH_MASK): New macro.
2433 (SCACHE_HASH_PC): Rewrite.
2434 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2435 computation out of main loop.
2437 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2439 * cgen-sim.h (RECORD_IADDR): Delete.
2440 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2441 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2443 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2445 * gennltvals.def (mn10200): Add entry.
2446 * nltvals.def: Regenerate with MN10200 additions.
2448 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2450 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2451 documentation on how it works.
2453 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2454 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2455 sim_core_set_xor, sim_core_xor_read_buffer,
2456 sim_core_xor_write_buffer): Update.
2458 * sim-events.h, sim-events.c (sim_events_install,
2459 sim_events_watch_clock, sim_events_schedule_after_signal,
2460 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2461 sim_events_deschedule): Update.
2463 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2464 sim_fpu_max32, sim_fpu_max64): Update.
2466 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2468 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2469 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2470 * sim-profile.c (profile_print_model): Update.
2472 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2474 * gennltvals.def (m32r): Use common syscall.h now.
2475 (mn10300): Add entry.
2476 * nltvals.def: Regenerate.
2478 * sim-engine.c (sim_engine_get_run_state): New function.
2479 * sim-engine.h (sim_engine_get_run_state): Declare it.
2481 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2483 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2484 * sim-core.c (sim_core_signal): Make extern, always define.
2486 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2488 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2489 * cgen-ops.h (ANDIF): New macro.
2490 (ANDIF[BQHSD]I): Delete.
2492 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2494 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2495 (hw_event_queue_schedule, hw_event_queue_deschedule,
2496 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2499 * hw-alloc.h (HW_NZALLOC): Define.
2501 * Make-common.in (test-hw-events): Add target for testing the
2504 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2506 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2508 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2510 * hw-main.h: Include hw-handles.h, hw-instances.h.
2511 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2512 * hw-base.c (hw_create, hw_delete): Call same.
2514 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2516 * dv-core.c: Include hw-main.h and sim-main.h.
2517 * dv-pal.c: Include hw-main.h and sim-io.h.
2518 * dv-glue.c: Include hw-main.h.
2520 * hw-main.h: New file. Move list of includes to here.
2521 * hw-base.h: From here.
2522 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2523 (hw-*.o, dv-*.o): Update.
2524 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2525 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2528 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2529 do_hw_poll_read): Move declarations from here.
2530 * hw-main.h: To here.
2532 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2534 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2536 * Make-common.in (hw-config.h): Update
2537 * hw-base.c, dv-pal.c, dv-glue.c: Update
2539 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2540 `*_callback' to `*_method.
2542 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2544 * hw-base.h (set_*): Move set method macros from here.
2545 * hw-device.h: To here.
2547 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2549 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2552 * hw-base.c (hw_create, hw_delete): Call
2553 * hw-properties.c (create_hw_property_data,
2554 delete_hw_property_data): Define.
2556 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2558 * hw-device.c, hw-properties.c: Include hw-base.h
2560 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2561 * hw-device.c: From here.
2562 * hw-base.h: Include "hw-events.h".
2564 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2565 * hw-base.c (hw_create, hw_delete): Call.
2566 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2568 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2569 (hw-alloc.o): New target.
2571 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2573 * hw-events.h, hw-events.c: New files. Move event code to here.
2574 * sim-hw.c: From here.
2575 * hw-base.h: Include "hw-events.h".
2576 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2577 (hw-events.o): New target.
2579 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2580 * hw-events.h (struct hw_event): Replace typedef hw_event.
2582 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2583 * hw-base.c (hw_create, hw_delete): Call.
2584 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2588 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2590 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2591 * hw-ports.c: To here.
2593 * hw-base.h, hw-ports.c (create_hw_port_data,
2594 delete_hw_port_data): New functions.
2595 * hw-base.c (hw_delete, hw_create): Call same.
2597 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2599 * hw-ports.h: To here.
2601 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2603 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2604 PROCESSOR and CIA arguments.
2606 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2608 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2609 Move common object files from here.
2610 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2612 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2614 * sim-hw.c: Include ctype.h.
2615 (do_hw_poll_read): Do not assume EAGAIN.
2617 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2619 * cgen-trace.c (first_insn_p): New static local.
2620 (trace_insn_init): Set it.
2621 (trace_insn_fini): Use TRACE_PREFIX.
2622 (trace_insn): Rewrite to use trace_prefix.
2623 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2624 Adjust width accordingly.
2626 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2627 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2628 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2629 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2630 (PROFILE_COUNT_CORE): Simplify.
2631 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2633 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2635 * cgen-ops.h (ADDCFSI): Fix typo.
2637 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2639 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2640 * genmloop.sh: Use them rather than static locals.
2642 * sim-engine.c (sim_engine_set_run_state): New function.
2643 * sim-engine.h (sim_engine_set_run_state): Declare.
2644 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2645 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2646 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2648 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2650 * cgen-trace.c (trace_insn_init): New arg first_p.
2651 All callers updated.
2652 (trace_insn_fini): New arg last_p. All callers updated.
2653 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2654 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2655 * genmloop.sh (engine_resume): Update.
2657 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2659 * Make-common.in (install-common): Run ranlib on installed copy of
2662 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2664 * Make-common.in (install-common): Rename and install libsim.a.
2666 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2668 * sim-io.c (unistd.h): Include.
2670 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2672 * Make-common (sim_main_headers): Sort.
2673 (cgen-*.o): Add cgen-sim.h dependency.
2675 * cgen-scache.c (scache_init): Only allocate space if scache element
2677 (scache_flush,scache_print_profile): Check if scache in use first.
2679 * cgen-sim.h (IDESC): Provide forward declaration.
2681 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2682 (cgen_cpu_max_extra_bytes): Declare.
2683 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2685 * sim-cpu.h: New file. sim_cpu_base moved here.
2686 Move sim_cpu_lookup decl here.
2687 * sim-base.h: #include "sim-cpu.h".
2688 * sim-cpu.c: New file.
2689 * Make-common (sim_main_headers): Add sim-cpu.h.
2690 (sim-cpu.o): Add rule for.
2692 * sim-model.c (set_model): Delete.
2693 (sim_model_set,model_set): New functions.
2694 (sim_model_install): Renamed from model_install.
2695 Don't set default model here.
2696 (model_option_handler): Rewrite --model processing.
2697 (sim_model_lookup,sim_mach_lookup): New functions.
2698 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2699 (insn_timing): Delete.
2700 (INSN_TIMING): New member `num'.
2701 (IMP_PROPERTIES): Always define scache_elm_size member.
2702 (MACH): New member init_cpu.
2703 (sim_machs): Renamed from machs.
2704 (sim_model_install): Renamed from model_install.
2705 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2706 * sim-module.c (modules): Update.
2708 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2710 * sim-io.c: #include <errno.h>.
2712 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2714 * dv-pal.c (struct hw_pal_device): Add reader.
2715 (hw_pal_finish): Initialize reader.
2716 (scan_hw_pal): Use reader.
2718 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2719 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2722 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2723 ../ppc/main.c sim_io_read_stdin.
2725 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2727 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2729 * hw-tree.c: Update.
2731 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2732 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2734 * hw-ports.h (hw_port_event): Ditto.
2735 * hw-ports.c (hw_port_event): Update.
2736 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2738 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2740 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2741 (do_counter_event): Update.
2742 * dv-glue.c (hw_glue_io_read_buffer): Update.
2743 (hw_glue_port_event): Update.
2745 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2746 * hw-base.h (hw_create): Ditto.
2747 * hw-base.c (hw_create): Ditto.
2749 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2750 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2753 * hw-device.h (hw_system_cpu): Declare.
2754 * sim-hw.c (hw_system_cpu): New function.
2756 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2757 sim_hw_abort not hw_abort.
2758 (sim-hw.h): Include.
2759 (sim_core_read_buffer, sim_core_write_buffer): Call
2760 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2762 (sim_core_set_xor): Do not pass CPU when aborting.
2764 * sim-n-core.h (sim_core_read_aligned_N,
2765 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2766 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2767 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2770 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2772 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2773 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2775 (sim_hw_print): New function.
2777 * sim-engine.h (sim_engine_vabort): Declare.
2778 * sim-engine.c (sim_engine_vabort): New function.
2780 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2782 * sim-trace.c (print_data): For floating-point numbers trace raw
2784 (trace_result_fp2): New function.
2785 * sim-trace.h (trace_result_fp2): New declaration.
2786 (TRACE_FP_RESULT2): New macro.
2788 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2790 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2791 AM_CYGWIN32 and AM_EXEEXT.
2792 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2793 to run and install-common rules.
2794 * common/configure: regenerate
2796 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2798 * sim-types.h (cell_word): New type.
2799 (natural_cell): Delete type.
2801 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2803 * configure: Regenerated to track ../common/aclocal.m4 changes.
2806 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2808 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2810 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2812 * configure: Regenerated to track ../common/aclocal.m4 changes.
2815 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2817 * acconfig.h: New file.
2818 * Make-common.in (top_builddir): New macro.
2819 (INTL_LIB): Removed.
2820 (INTLLIBS): New macro.
2821 (INTLDEPS): Likewise.
2822 (LIBDEPS): Use INTLDEPS.
2823 (EXTRA_LIBS): Use INTLLIBS.
2824 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2825 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2826 AM_LC_MESSAGES): New macros from GNU gettext.
2828 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2830 * sim-config.h: Discard leading _ from macros.
2831 * sim-types.h: Ditto.
2833 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2835 * Make-common.in (CSEARCH): Add -I to intl directories.
2836 (INTL_LIB): Point to libintl.a.
2837 (LIBDEPS): Add $(INTL_LIB).
2838 (EXTRA_LIBS): Ditto.
2840 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2842 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2844 * cgen-ops.h (ADDCFSI): Fix.
2847 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2849 * sim-types.h (signed_address, unsigned_address): Define.
2851 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2853 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2856 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2858 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2859 New functions, pack / unpack sim_fpu struct using raw values.
2860 (sim_fpu_is): Differentiate between negative and positive
2863 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2865 * sim-bits.h (EXTEND4): Define.
2866 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2868 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2870 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2871 declared so we need this cast to prevent long long addresses
2872 from being misconfigures. Results in access to unmapped memory.
2874 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2876 * Make-common.in (RUNTESTFLAGS): Define.
2877 (check): Pass RUNTESTFLAGS to recursive make.
2879 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2884 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2886 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2889 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2891 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2892 (sim-inline): Update to match sim-inline.[hc]
2893 * configure: Regenerated to track ../common/aclocal.m4 changes.
2895 * Make-common.in (sim_main_headers): Add sim-inline.h
2897 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2899 * sim-endian.h (sim-endian.c): Ditto.
2901 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2902 (sim_events_set_trace): Delete unused prototype.
2904 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2905 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2907 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2908 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2909 Comment out, not yet implemented in sim-fpu.c.
2910 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2911 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2913 * sim-inline.h: Rewrite description.
2914 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2915 (SIM_MAIN_INLINE): Add inline option.
2917 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2918 include generated files. Handled by generator directly.
2920 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2922 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2925 * sim-trace.h (TRACE_ANY_P): Define.
2926 (struct _trace_data): Add trace_any_p.
2928 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2930 * run.c (main): Handle all alternatives of enum sim_stop.
2931 (main): Delete unused `asection *s'.
2933 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2935 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2937 * configure: Regenerated to track ../common/aclocal.m4 changes.
2939 * sim-hw.c: New file.
2940 * sim-hw.h (sim_hw_parse): Declare function.
2941 (hw-tree.h): Do not include.
2943 * sim-base.h (STATE_HW): Define.
2944 (struct sim_state_base): Add member struct *hw.
2946 * sim-module.c (sim-hw.h): Include.
2947 (modules): Add sim_hw_install.
2949 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2951 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2953 * sim-base.h (CPU_INDEX): Define.
2955 * sim-utils.c (sim_state_alloc): Initialize.
2956 * sim-module.c (sim_post_argv_init): Ditto.
2958 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2960 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2961 properly formatted lists.
2963 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2965 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2966 0x2f needs to be 0x3f.
2968 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2970 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2972 (hw_tree_find_*_property): Clean up error message when property is
2975 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2976 present before looking for it.
2978 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2980 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2981 (AC_CHECK_FUNCS): Add check for __setfpucw.
2982 * configure: Regenerated.
2984 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2986 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2987 hw_pal_timer, hw_pal_timer_value): Define.
2988 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2989 (do_counter_event, do_counter_read, do_counter_value,
2990 do_counter_write): new functions.
2992 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2994 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2997 * hw-base.c (hw_create): Stop searching for a device when one is
3000 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
3002 * configure: Regenerated to track ../common/aclocal.m4 changes.
3004 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
3006 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
3007 appends extra devices.
3008 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
3011 * Make-common.in (hw-config.h): New target, create hw-config.h
3013 (SIM_HW): Definition from @sim_hw@.
3014 (hw-base.o): Depend on hw-config.h
3016 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
3018 * Make-common.in: Get SHELL from configure.
3019 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
3020 move-if-change. Fixes NT native build problem.
3021 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
3022 move-if-change. Fixes NT native build problem.
3023 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
3026 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
3028 * hw-device.h, hw-device.c (hw_strdup): New function.
3030 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
3031 strings name, family and args.
3032 (full_name_of_hw): Use hw_strdup when returning the full path.
3034 * hw-properties.c: Clean up property not found / wrong type error
3037 * hw-tree.c (hw_tree_parse): Finish a devices initialization
3038 before attaching any ports.
3040 * hw-base.c (hw-config.): Include. Replace hardwired table.
3042 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
3044 * Make-common.in: Add rule for dv-glue.o.
3046 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3048 * hw-base.c (hw_finish): Move setting of trace level to here.
3049 (hw_create): From here.
3051 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
3052 ../ppc/device_table.c.
3054 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
3056 * hw-tree.c (print_properties): Supress path when printing
3057 properties of root node.
3059 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3061 * hw-device.h (HW_TRACE): Define.
3062 (hw_trace): Declare.
3063 * hw-device.c (hw_trace): Implement function.
3065 * hw-base.c (hw_create): Set hw trace level from "trace?"
3068 * dv-core.c (dv_core_attach_address_callback): Add trace.
3070 * dv-pal.c: Replace DTRACE with HW_TRACE.
3072 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
3074 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
3075 (hw_alloc_data): Delcare.
3076 (struct hw): Add member alloc_of_hw.
3078 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
3079 functions. Assocate memory with a device.
3080 (stdlib.h): Include.
3082 * hw-base.h (set_hw_delete): Define.
3083 (hw_delete_callback): Declare.
3084 (hw_delete): Declare.
3086 * hw-base.c (hw_delete): Implement function.
3087 (struct hw_base_data): Add member to_delete.
3088 (ignore_hw_delete): New function, does nothing.
3089 (hw_create): Set the hw_delete method.
3090 (hw_create): Allocate the base type using HW_ZALLOC before setting
3093 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
3095 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3097 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3098 (attach_hw_port_edge): Add struct hw argument
3100 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
3103 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
3105 * hw-device.h (hw_attach_address_callback,
3106 hw_detach_address_callback): Attach to a single space not a space
3107 mask. Clarify interpretation of SPACE:ADDR parameters.
3109 * hw-base.c (passthrough_hw_attach_address,
3110 passthrough_hw_detach_address): Update.
3111 * dv-core.c (dv_core_attach_address_callback): Ditto.
3112 * dv-pal.c (hw_pal_attach_address): Ditto.
3114 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
3116 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
3118 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
3120 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
3121 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
3122 hw-properties_h, hw-tree_h): Define, point at corresponding
3124 (hw_base_headers): Define list of headers included by hw-base.h
3125 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
3126 hw-properties.o, hw-tree.o): Specify dependencies.
3127 (dv-core.o, dv-pal.o): Ditto.
3129 * sim-hw.h: New file.
3131 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
3132 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
3134 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
3136 * hw-base.h, hw-base.c: new files. Copied from
3137 ../ppc/device_table.[hc].
3139 * dv-core.c, dv-pal.c: New files. Copied from
3140 ../ppc/hw_{core,pal}.c
3142 * sim-basics.h (struct hw): Declare.
3143 (enum port_direction, enum object_disposition): Declare.
3145 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
3147 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3148 sim_dv_src in Makefile. Take list of devices as parameter to m4
3151 * configure: Regenerated to track ../common/aclocal.m4 changes.
3153 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3155 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3156 trace_prefix can abort cleanly.
3158 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3160 * dv-sockser.c, dv-sockser.h: New files.
3161 * Make-common.in (dv-sockser.o): Add rule for.
3162 * aclocal.m4: Check for fcntl.h.
3163 * config.h: Add HAVE_FCNTL_H.
3165 * sim-break.c (remove_breakpoint): Fix thinko.
3167 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3168 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3170 1998-03-13 Fred Fish <fnf@cygnus.com>
3172 * sim-base.h (struct sim_state_base): Add prog_syms and
3173 define macro STATE_PROG_SYMS.
3174 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3175 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3176 and bfd_canonicalize_symtab, to get symbol table on first use
3177 and preserve it via STATE_PROG_SYMS for future calls to
3178 bfd_find_nearest_line.
3180 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3182 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3184 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3185 up to nr_maps, not just access_* maps.
3187 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3190 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3191 over nr_maps not sim_core_nr_maps.
3193 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3194 core_map argument to unsigned.
3195 (struct _sim_core): Ditto for struct member core_map.
3197 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3199 * sim-basics.h (access_io, access_*_io): Define.
3200 (map_read, map_write, map_exec, map_io): Define.
3202 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3203 attach with more generic mapmask.
3204 (sim_core_{read,write}_*): Change map argument to unsigned.
3206 * sim-core.c (sim_core_uninstall, sim_core_attach,
3207 sim_core_detach): Iterate over nr_maps instead of
3210 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3211 instead of the write_map.
3212 (remove_breakpoint): Ditto.
3214 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3215 with read_map, write_map, exec_map resp.
3217 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3220 * cgen-utils.c (sim_disassemble_insn): Ditto.
3222 * sim-hrw.c (sim_write, sim_write): Ditto.
3224 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3225 transfer_to_str): New functions.
3227 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3229 * sim-base.h (sim_state_base): New member environment.
3230 (STATE_ENVIRONMENT): New macro.
3231 * sim-config.c (current_environment): Delete.
3232 (sim_config_default): New function.
3233 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3234 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3235 (sim_config_default): Add prototype.
3236 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3237 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3238 Set STATE_ENVIRONMENT, not current_environment.
3240 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3242 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3244 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3246 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3248 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3250 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3252 * Make-common.in (TAGS): Make smarter.
3253 * Makefile.in (TAGS): Ditto.
3255 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3257 * sim-module.c (*): Fix typos in assertion tests.
3259 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3261 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3264 * sim-options.c (sim_parse_args): Ditto.
3265 (sim_args_command): Return OK, instead of nothing, for an empty
3268 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3270 * sim-profile.c (profile_info): Rename from profile_print. Drop
3271 misc and misc_cpu callback arguments. Use
3272 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3273 (profile_install): Install profile_info function.
3275 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3276 STATE_PROFILE_INFO_CALLBACK): Define.
3277 (struct PROFILE_DATA): Add field info_cpu_callback.
3278 (profile_print): Delete function.
3280 * sim-base.h (STATE_MODULES): Define. Replace individual
3281 STATE_*_LIST with single struct module_list.
3283 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3284 (struct module_list): Declare.
3286 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3287 sim_module_info): New functions.
3288 (sim_module_install): Clean up module data structures.
3290 * sim-info.c (sim_info): New file. New function. Call
3293 * Make-common.in (sim-info.o): Define rule.
3294 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3297 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3299 * sim-base.h (sim_cpu_base): New members name, options.
3300 (sim_cpu_lookup): Add prototype.
3301 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3302 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3303 (sim_add_option_table): Update prototype.
3304 * sim-options.c (sim_add_option_table): New argument `cpu'.
3305 (standard_option_handler,standard_install): Update.
3306 (sim_parse_args): Handle cpu specific options.
3307 (print_help): New static function.
3308 (sim_print_help): Call it. Print cpu specific options.
3309 (find_match): New static function.
3310 (sim_args_command): Call it. Handle cpu specific options.
3311 * sim-utils.c (sim_cpu_lookup): New function.
3312 * sim-memopt.c (memory_option_handler): Update.
3313 (sim_memopt_install): Update.
3314 * sim-model.c (model_option_handler): Update.
3315 (model_install): Update.
3316 * sim-profile.c (profile_option_handler): Update.
3317 (profile_install): Update.
3318 * sim-trace.c (trace_option_handler): Update.
3319 (trace_install): Update.
3320 * sim-watch.c (watchpoint_option_handler): Update.
3321 (sim_watchpoint_install): Update.
3322 * cgen-scache.c (scache_option_handler): Update.
3323 (scache_install): Update.
3325 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3327 * Make-common.in (check): Run `make check' in testsuite dir.
3329 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3331 * sim-trace.c (trace_result0): New function.
3333 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3334 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3335 tracing sim_fpu variables.
3336 (TRACE_ALU_RESULT0): Define.
3337 (TRACE_FP_RESULT_WORD): Define.
3338 (TRACE_FP_INPUT_WORD1): Define.
3340 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3341 sim_fpu_two): New constants.
3342 (sim_fpu_op1, sim_fpu_op2): New types.
3343 (struct _sim_fpu): Delete member result. Re-order other members.
3344 (sim_fpu_sign, sim_fpu_exp): New functions.
3345 (sim_fpu_max, sim_fpu_min): new functions.
3346 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3347 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3349 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3351 * sim-profile.c (profile_print): Delete duplicate test of
3353 (profile_print_pc): Exit early if data collection not set up.
3354 (profile_print_core): Simplify by calling sim_core_map_to_str.
3355 * sim-core.h (sim_core_map_to_str): Declare.
3356 * sim-core.c (sim_core_map_to_str): Make non-static.
3358 * genmloop.sh (engine_resume): Update insn_count before exiting.
3359 (engine_resume_full): Keep accurate core profile data.
3361 * cgen-utils.c (sim_disassemble_insn): Don't use
3362 sim_core_read_aligned_N, it messes up profiling results.
3364 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3366 * nltvals.def: Regenerate with MN10300 additions.
3368 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3370 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3372 * sim-trace.h, sim-trace.c (trace_result_word2,
3373 trace_input_word4, trace_result_word4): New function.
3375 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3377 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3379 * sim-xcat.h: Delete.
3380 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3381 * cgen-sim.h: Ditto.
3382 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3383 * sim-n-bits.h: Ditto.
3384 * sim-n-core.h: Ditto.
3385 * sim-n-endian.h: Ditto.
3387 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3389 * syscall.c (cb_syscall): Handle short reads, and EOF.
3391 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3393 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3394 sim_fpu to safely print fp_word values.
3395 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3396 (trace_result_bool1, trace_result_addr1): New functions.
3397 (trace_input_bool1, trace_input_addr1): New functions.
3399 * sim-trace.h (TRACE_FPU_*): Define.
3401 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3403 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3404 (sim_fpu_fpto, sim_fpu_tofp): Define.
3406 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3408 * sim-fpu.c (sim_fpu_cmp): New function.
3410 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3412 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3413 instead of abuf->length.
3414 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3415 (set_trace_option_mask): Renamed from set_trace_options.
3416 (set_trace_option): New function.
3417 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3418 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3420 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3422 * sim-basics.h: Declare struct _sim_fpu.
3424 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3426 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3427 (trace_prefix, trace_input*, trace_result*): Declare.
3428 (trace_one_insn): Change declaration, assume trace_prefix called.
3429 (trace_generic): Like trace_one_insn.
3430 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3431 (TRACE_alu, TRACE_[a-z]*): Update.
3433 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3434 trace_insn, save_data, trace_idx_to_str, print_data): New
3436 (trace_one_insn): Rewrite.
3437 (trace_generic): New function.
3439 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3441 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3443 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3444 (SEMANTIC_FN): Rewrite declaration.
3445 (DECODE): Update type of semantic_fast member.
3446 ({EX,SEM}_FN_NAME): Have only one version.
3447 * sim-base.h (sim_state_base): Delete conditionals surrounding
3450 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3452 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3455 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3457 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3458 Add missing parameters to device_io calls.
3459 * sim-core.h: Add missing parameters to device_io calls.
3461 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3463 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3464 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3465 (SEMANTIC{,_CACHE}_FN): Fix return type.
3466 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3467 (engine_resume): Likewise. Make `engine' volatile. Save copy
3468 of cpu pointer in volatile object. Initialize read switch if
3471 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3473 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3474 (SEM_INSN): New macro.
3476 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3478 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3480 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3482 * configure: Regenerated to track ../common/aclocal.m4 changes.
3484 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3486 * sim-types.h (fp_word): New type, define according to
3487 WITH_TARGET_FLOATING_POINT_BITSIZE.
3489 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3490 configuration of size of floating point registers.
3492 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3494 * sim-profile.c (profile_print): Only print CPU <N> if other
3495 output is going to appear.
3497 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3499 * configure: Regenerated to track ../common/aclocal.m4 changes.
3501 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3503 * sim-types.h (address_word): Typedef according to
3504 WITH_TARGET_ADDRESS_BITSIZE.
3505 (signed_cell, unsigned_cell, natural_cell): Ditto using
3506 WITH_TARGET_CELL_BITSIZE.
3508 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3509 (WITH_TARGET_CELL_BITSIZE): Define.
3510 (WITH_HOST_WORD_BITSIZE): Delete.
3512 * sim-config.c (print_sim_config): Update.
3514 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3515 configuration of address and OpenFirmware cell sizes.
3517 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3519 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3520 * sim-run.c (sim_engine_run): Update.
3522 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3524 * sim-run.c (sim_engine_run): Ditto.
3526 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3527 (sim_resume): Pass nr_cpus to sim_engine_run.
3529 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3531 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3533 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3535 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3537 * Make-common.in (stamp-tvals): New rule.
3538 (targ-vals.h,targ-map.c): Depend on it.
3539 (clean): Remove stamp-tvals.
3541 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3543 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3544 in code also #if 0'ed.
3546 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3548 * configure: Regenerated to track ../common/aclocal.m4 changes.
3549 * aclocal.m4: Recognize --enable-maintainer-mode.
3551 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3553 * cgen-scache.h: Deleted.
3554 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3555 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3556 (scache_init): Use runtime computed size of SCACHE.
3557 (scache_flush): Likewise.
3558 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3559 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3560 * cgen-sim.h: Scache support moved here.
3561 (PC): Redo definition.
3562 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3563 (DECODE): Add parallel execution support.
3564 Only include semantic label members if using switch.
3565 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3566 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3567 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3568 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3570 (engine_{stop,run,resume,halt,signal}): Delete decls.
3571 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3572 (argbuf,scache): Delete forward decls.
3573 (STATE): Delete decl.
3574 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3575 Include cgen-mem.h, cgen-ops.h.
3576 (engine_halt,engine_signal): Delete.
3577 ({ex,exc,sem,semc}_illegal): Delete.
3578 (sim_disassemble_insn): Result of extract fn is in bits.
3579 * genmloop.sh: Rewrite.
3581 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3584 * sim-base.h (sim_state_base): Delete member `model'.
3585 (sim_cpu_base): Add member `model'.
3586 * sim-model.h (IMP_PROPERTIES): New type.
3587 (MACH): New members imp_props, models.
3588 (models): Delete decl.
3589 * sim-model.c (set_model): Update.
3590 * sim-profile.c (profile_print_model): Update.
3592 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3594 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3596 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3599 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601 * configure: Regenerated to track ../common/aclocal.m4 changes.
3604 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606 * aclocal.m4 (AR): Check for sigaction.
3608 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3610 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3612 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3613 * sim-config.c (sim_config): Replace WITH_DEVICES with
3614 WITH_TREE_PROPERTIES.
3616 * configure: Regenerated to track ../common/aclocal.m4 changes.
3618 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3620 * Make-common.in (SIM_ENVIRONMENT): New variable.
3621 (CONFIG_CFLAGS): Add it.
3622 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3623 --enable-sim-environment option.
3624 * configure: Regenerated.
3625 * sim-config.h (environment support): Rewrite.
3626 * sim-config.c (current_environment): Define as enum, unconditionally.
3627 (current_alignment): Define unconditionally.
3628 (config_environment_to_a): Update.
3629 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3630 (sim_config): Handle environment and alignment determination
3631 unconditionally. Delete sanity checks of current_environment,
3633 (print_sim_config): Update.
3634 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3635 (standard_options): Add --environment.
3636 (standard_option_handler): Likewise.
3638 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3641 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3642 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3643 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3644 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3645 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3646 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3647 argument ADD_CA macro with two argument ADDC_C - add carrying with
3649 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3650 argument SUB_CA macro with two argument SUBC_X - subtract
3652 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3654 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3656 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3658 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3659 * sim-io.h (sim_io_syscalls): Delete.
3661 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3663 * syscall.c (cb_syscall): Add missing else, so write to stdout
3666 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3667 the carry bit from the CPU's psw.
3669 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3671 * gennltvals.sh: Redo syscall support.
3672 * nltvals.def: Regenerated.
3674 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3676 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3677 the stream immediately.
3679 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3681 * sim-io.c (sim_io_getstring): Delete unused len2.
3682 (sim_io_syscalls): Ditto for sys_errno.
3684 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3686 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3688 * Make-common.in (run.o): Depend on remote-sim.h.
3689 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3690 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3692 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3694 * sim-io.c (sim_io_syscalls): Disable lseek.
3696 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3698 * gennltvals.sh: Generate syscall values for d30v.
3700 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3701 * nltvals.def: Regenerate.
3703 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3704 (os_fstat): Likewise. Validate fd argument.
3705 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3706 just compute target stat struct length.
3707 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3708 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3709 (get_string): Return host errno values so they can be properly
3711 (cb_syscall): Likewise.
3712 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3713 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3714 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3715 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3716 (get_path): New function.
3718 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3720 * sim-io.c (sim_io_syscalls): New function to provide system call
3721 emulation. Provide exit, open, close, read, write, lseek, and
3723 (sim_io_getstring): New function to return a string from a
3724 simulated memory location.
3726 * sim-io.h (sim_io_syscalls): Add declaration.
3728 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3730 * sim-core.c (sim_core_signal): Fix spelling error in message.
3732 * sim-hrw.c (sim_read): Use read map, not write map.
3734 * Make-common.in (all): Add .gdbinit.
3735 * gdbinit.in: Add dump command.
3737 * sim-model.c (model_options): Use '\0' for `shortopt'.
3739 * sim-trace.c (trace_option_handler): Set state trace file
3740 for --trace-file in addition to cpu's values.
3741 (trace_vprintf): If cpu == NULL, try state's trace file.
3742 (trace_options): Reorganize table, reword some descriptions.
3744 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3746 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3749 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3751 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3752 signal untranslated, document problem with this.
3754 * nrun.c (main): Check for a prog name of `*step'. If present,
3755 step the simulator instead of allowing it to run free.
3757 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3759 * Make-common.in (sim_main_headers): Add sim-signal.h.
3761 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3763 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3765 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3767 * sim-signal.h: Start simulator signals at 64 so that host signal
3768 numbers can be detected and reported.
3770 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3772 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3774 * callback.c (cb_host_to_target_stat): Fix return values.
3776 * cgen-sim.h (enum_signal_type): Delete.
3777 (engine_signal): Update prototype.
3778 * cgen-utils.c: Don't include <signal.h>.
3779 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3780 (engine_signal): Update.
3782 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3783 (sim_state_free): Call SIM_STATE_FREE if defined.
3785 * sim-module.c (sim_module_install): Don't leave any modules
3786 installed if one fails to install.
3788 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3790 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3791 more, since alloca is not used in this file.
3793 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3794 correctly set the carry and overflow bits for those types.
3795 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3796 with carry, so carry is correct after doing both adds.
3797 (ALU*): Space out '\' to make it easier to read.
3799 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3801 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3804 * sim-signal.c, sim-signal.h: New files.
3805 * Make-common.in (sim-signal.o): Add rule for.
3806 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3807 * sim-abort.c: Don't include <signal.h>.
3808 * sim-basics.h: #include "sim-signal.h".
3809 * sim-break.c: Don't include <signal.h>.
3810 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3811 * sim-core.c: Don't include <signal.h>.
3812 (SIGBUS): Delete definition.
3813 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3814 * sim-engine.c: Don't include <signal.h>.
3815 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3816 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3817 * sim-resume.c: Don't include <signal.h>.
3818 (SIGTRAP): Delete definition.
3819 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3820 * sim-stop.c: Don't include <signal.h>.
3821 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3822 * sim-watch.c: Don't include <signal.h>.
3823 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3825 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3827 * sim-base.h (CIA_ADDR): Provide default definition.
3828 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3829 * sim-break.c (sim_handle_breakpoint): Likewise.
3831 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3833 * Make-common.in (srccom): New variable.
3835 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3836 (LIB_OBJS): Add syscall.o.
3837 (gentmap): Pass $(NL_TARGET) to $(CC).
3838 (syscall.o): Add rule for.
3839 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3840 (sim-bits.o): Depend on $(sim-n-bits_h).
3841 (sim-load.o): Depend on callback.h.
3843 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3844 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3845 * cgen-mem.h, cgen-ops.h: New files.
3847 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3849 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3851 * callback.c: #include string.h or strings.h.
3852 #include sys/types.h and sys/stat.h.
3853 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3854 (os_get_errno,os_open): Update.
3855 (os_stat,os_fstat): New functions.
3856 (os_init): Initialize syscall_map, errno_map, open_map.
3857 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3858 errno_map, open_map, signal_map, stat_map.
3859 (cb_read_target_syscall_maps): New function.
3860 (cb_target_to_host_syscall): New function.
3861 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3862 (cb_target_to_host_open): Renamed from target_to_host_open.
3863 (store): New function.
3864 (cb_host_to_target_stat): New function.
3865 * syscall.c: New file.
3866 * gentmap.c (sys_tdefs): New global.
3867 (gen_targ_vals_h): Output target syscall numbers.
3868 (gen_targ_map_c): Update. Output target syscall translation map.
3869 * gentvals.sh: New first argument `target'. Preface table with
3870 #ifdef NL_TARGET_$target if non-null target passed.
3871 * gennltvals.sh: New file.
3872 * nltvals.def: Regenerated.
3874 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3876 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3878 (sim_core_dummy_M): Declare.
3880 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3882 * sim-core.c (sim_core_signal): Print the address of the
3885 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3887 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3889 * sim-base.h (sim_state_base): Add member trace_data.
3890 (STATE_TRACE_DATA): New macro.
3891 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3892 ({WITH_,}TRACE_DEBUG_P): New macros.
3893 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3894 (_sim_cpu): Delete forward reference.
3895 (debug_printf): Update.
3896 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3897 (trace_options): Add --trace-debug.
3898 (set_trace_options): Handle it.
3899 (trace_option_handler): Likewise.
3900 (trace_install): Init state trace_data struct.
3901 (trace_uninstall): Close state trace file.
3902 * sim-events.c (ETRACE): Only print source file and line number if
3904 * sim-n-core.h (sim_core_trace_M): Likewise.
3906 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3908 1997-11-13 Felix Lee <flee@cygnus.com>
3910 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3912 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3914 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3916 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3918 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3920 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3921 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3924 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926 * sim-events.c (sim_events_process): Re-compute the time -
3927 update_time_from_event - as each event is processed. Reverses
3930 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3932 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3934 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3936 * sim-events.c (sim_events_process): Delete redundant call to
3937 update_time_from_event.
3938 (sim_events_slip): Always decrement time_from_event.
3939 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3940 Delete assertion that time_from_event >=0 when work in queue, no
3943 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3946 (standard_option_handler): Update.
3948 * sim-options.h: Clarify documentation.
3949 (OPTION_LONG_ONLY_P): Delete definition.
3950 (OPTION_VALID_P): Define.
3952 * sim-options.c (sim_print_help): Allow short only options.
3953 (sim_parse_args): Ditto.
3954 (sim_args_command): Skip short only options.
3955 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3956 separate entries for short and long options in the HANDLERS and
3958 (sim_parse_args): Disable argument permutation.
3960 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3962 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3963 Add argument M, size of data type.
3964 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3965 Declare, ditto for 5, 6 & 7 byte transfers.
3966 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3969 * sim-n-core.h (sim_core_trace_M): Rename from
3970 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3971 with transfer type. Print transfer direction. Handle 1 and 2 byte
3973 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3975 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3976 Update all functions.
3978 * sim-core.c: Generate functions starting with 16 not 1.
3979 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3980 all 5, 6 & 7 byte transfers.
3982 * sim-n-core.h (sim_core_read_misaligned_N,
3983 sim_core_write_misaligned_N): Implement.
3985 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987 * sim-endian.h (U16_8): Implement
3989 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3991 * sim-endian.h (VL8_16, VH8_16): Implement.
3993 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3995 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3996 (memory_option_handler): Skip comma in alias address list
3998 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
4000 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
4002 (parse_size, parse_addr): New functions
4003 (memory_option_handler, memory_options): Parse address & size
4004 using new functions. Pass level, space, modulo to do_memopt_add &
4007 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
4009 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
4010 `attach_type attach' argument with `unsigned level' argument.
4013 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
4014 sim_core_attach): Replace argument attach with level. Update
4015 verification of arguments.
4016 (sim_core_map_detach, sim_core_detach): Replace argument attach
4019 * sim-basics.h (enum _attach_type): Delete.
4021 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
4023 * sim-core.h (sim_core_write_8): Define.
4025 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027 * sim-bits.h: Document ROTn macro.
4029 * sim-endian.h (H2T): Handle 16 byte variables.
4031 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
4034 * sim-core.c: Do not generate sim_core_*_word.
4036 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
4037 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
4039 * sim-core.h (sim_core_read_unaligned_word,
4040 sim_core_read_aligned_word, sim_core_read_word,
4041 sim_core_write_unaligned_word, sim_core_write_aligned_word,
4042 sim_core_write_word): Change to macros that map onto sim_core_*_N.
4044 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
4046 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
4048 * sim-endian.h: Disable 16 byte support.
4050 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4052 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
4054 * sim-n-core.h (sim_core_trace_N): New function.
4055 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
4056 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
4058 * sim-endian.h: Add 128 bit variant.
4060 * sim-core.h, sim-core.c: Add 128 bit variant.
4062 * sim-types.h: Add signed128 and unsigned128 types using a struct.
4064 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066 * sim-events.c (sim_events_process): Clear events->work_pending.
4067 (sim_events_tickn, sim_events_tick): Accumulate, instead of
4068 setting, nr_ticks_to_process.
4069 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
4070 when the event queue isn't next.
4072 * sim-events.h, sim-events.c (sim_events_slip): New function.
4074 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4076 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
4078 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
4081 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
4083 * nrun.c (main): Remove useless test of name != NULL.
4084 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
4086 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4088 * sim-fpu.c (EXPMAX): Type is unsigned.
4089 (MIN_INT, MAX_INT): Type is signed64.
4090 (i2fpu): Type of val is signed64.
4092 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4094 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
4095 a bucket size of zero.
4097 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
4098 OPTION_PROFILE_PC): Define.
4099 (profile_option_handler): Add support for --profile-pc and
4100 --profile-pc-granularity options.
4101 (profile_pc_init): When possible, compute nr buckets from bucket
4104 * sim-profile.c (profile_pc_init): Align the profile-pc end
4105 address with the profile-pc bucket size.
4107 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
4108 something less ambiguous.
4109 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
4111 * sim-profile.c (profile_pc_cleanup): New function. Move
4112 profile_pc_uninstall code to here.
4113 (profile_pc_uninstall): Call.
4114 (profile_pc_init): Call.
4116 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4118 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
4119 file using BSD gprof format.
4121 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
4123 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
4124 MSBIT64): Force result to unsignedN.
4126 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
4128 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
4130 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
4131 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
4132 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
4133 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
4135 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
4137 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4140 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4141 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4143 (sim_core_attach): Rename buffer_freed to free_buffer, type
4144 void*. Ensure that allocated buffer is alligned according to
4147 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
4149 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4150 (ALU64_SUB): Define.
4152 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4153 (.gdbinit): Remove dependencies, generate once per build.
4155 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157 * sim-n-core.h (sim_core_read_aligned_N,
4158 sim_core_write_aligned_N): Make xaddr param type address_word not
4161 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4163 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4164 unpacked floating point struct. Pass sim_fpu object by reference.
4165 Add preliminary support for rounding modes.
4167 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4169 * configure: Regenerated to track ../common/aclocal.m4 changes.
4171 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4173 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4174 WITH_TARGET_BITSIZE.
4176 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4178 * sim-profile.c (profile_print_core): label needs empty statement.
4180 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4182 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4183 and zfree instead of xmalloc and free. Prevents warnings.
4185 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4187 * configure: Regenerated to track ../common/aclocal.m4 changes.
4189 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4191 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4192 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4194 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4195 controling the bitsize/msb of the target.
4197 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4199 * Make-common.in: New files sim-break.c, sim-break.h.
4200 * sim-base.h: Add point to breakpoint list to sim_state_base.
4201 * sim-break.c sim-break.h: New modules that implement intrinsic
4203 * sim-module.c: Add breakpoint module.
4205 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4207 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4209 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4211 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4212 (SIGBUS) define for Windows.
4213 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4214 * sim-resume.c: define SIGTRAP for windows.
4215 * sim-xcat.h: use token pasting if ALMOST_STDC.
4217 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4219 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4221 (CONFIG_CFLAGS): Add same.
4223 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4225 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4226 (SIGNED32): use ##i32.
4228 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4230 * configure: Regenerated to track ../common/aclocal.m4 changes.
4232 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4234 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4237 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4238 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4239 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4240 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4241 (CONFIG_CFLAGS): Add same.
4243 * aclocal.m4: Perform AC_SUBST on optional options.
4245 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4247 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4249 * sim-options.c (standard_option_handler): Typo in warning message.
4251 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4253 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4254 insn count. Make count conditional on there being a valid
4256 (profile_pc_init): Make default PC profile frequency an arbitrary
4259 * sim-base.h: Ditto.
4261 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4264 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4267 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4269 * configure: Regenerated to track ../common/aclocal.m4 changes.
4271 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4273 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4274 configured alignment.
4276 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4278 * configure: Regenerated to track ../common/aclocal.m4 changes.
4280 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4282 * sim-config.c (sim_config): Check for default alignment.
4284 * sim-options.c (standard_option_handler): Add alignment option.
4286 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4287 default alignment requirements on memory accesses.
4289 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4291 * sim-load.c (sim_load_file): Return failure if the executable
4292 had no loadable sections.
4294 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4296 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4299 * sim-core.c (sim_core_signal): When bad access halt simulator
4300 SIGSEGV / SIGBUS instead of aborting.
4301 (signal.h): Include.
4303 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4304 options was missing.
4306 * sim-bits.h (MOVED): Define
4308 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4310 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4313 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4315 * sim-bits.c: Add 8 bit versions of bit macros.
4317 * sim-bits.h: Ditto.
4319 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4321 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4322 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4324 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4325 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4327 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4328 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4330 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4332 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4333 configure.in: Output to cconfig.h instead of config.h.
4335 * configure: Regenerated to track ../common/aclocal.m4 changes.
4337 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4339 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4342 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4344 * callback.c (os_write): divert stdout and stderr to their
4347 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4349 * sim-profile.c (profile_print_speed): Call
4350 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4352 * sim-events.c (sim_events_elapsed_time): New function return nr
4353 host MS consumed by the simulator.
4354 (sim_watch_valid): Use.
4356 * sim-module.c (modules): Install sim_events very very early.
4358 * sim-profile.c (profile_print): Call profile_print_pc.
4360 (profile_pc_init): New function, set up processor for PC
4362 (profile_print_pc): New function, print a PC profile.
4363 (profile_pc_event): New function, sample PC.
4365 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4366 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4369 * sim-options.c (sim_print_help): Pacify GCC.
4371 * sim-n-core.h (sim_core_read_aligned_N,
4372 sim_core_write_aligned_N): Add un-conditional profile call.
4373 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4374 profile call when aligned read/write isn't used.
4376 * sim-base.h: Include sim-profile, sim-model after sim-core &
4377 sim-events allow sim-core to define useful values.
4379 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4380 (profile_option_handler, profile_options): Add support for
4381 --profile-core option.
4382 (print_bar): Include when core profiling.
4383 (profile_print_core): New function, print core profile.
4385 * sim-config.c (print_sim_config): Print profile status.
4387 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4388 WITH_PROFILE_PC_P): Define.
4389 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4390 (PROFILE_COUNT_CORE): Define.
4392 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4394 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4395 interrupt_names array as the data.
4396 (sim-watch.h): Document.
4398 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4400 * sim-options.c (sim_print_help): When the doc string is to long
4403 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4404 that only the first few the watch options are listed. Generate
4405 meanginful usage messages.
4407 * sim-options.h (struct OPTION): Clarify use of doc_name field
4409 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4411 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4412 (standard_option_handler): Handle --architecture-info.
4414 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4416 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4417 illegal zero-sized array.
4418 * sim-core.c (sim_core_xor_read_buffer): same.
4420 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4422 * nltvals.def: Regenerate.
4424 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4426 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4428 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4430 * sim-bits.c (MASKED): Delete.
4431 (EXTRACTED): Delete.
4432 (LSEXTRACTED, MSEXTRACTED): New functions.
4434 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4435 (MSMASKEDn, LSMASKEDn): Add last argument.
4438 * sim-bits.h (EXTEND8, EXTEND16): Define.
4439 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4441 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4443 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4444 current instruction address.
4446 * sim-inline.h (*_ENGINE): Define.
4448 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4450 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4452 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4453 (watch_option_handler): Call delete_watchpoint with ident or type.
4454 (sim_watchpoint_install): Create interrupt specific watchpoint
4455 commands on the fly.
4456 (do_watchpoint_create): New function, create a watch point using
4457 type/int-nr info encoded in the option nr.
4458 (do_watchpoint_info): New function. List active watchpoints.
4460 * sim-watch.h: Change data structure to a list.
4462 * sim-memopt.c (memory_option_handler): Require explicit "all"
4463 before deleting all memory regions.
4465 * sim-utils.c (sim_do_commandf): New function, printf version of
4468 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4470 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4472 (SIGNED64, UNSIGNED64): Delete.
4473 (ALU64_ADD): Don't rely on bit endianness.
4474 (ALU64_BEGIN): Define.
4476 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4477 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4479 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4480 suffix - u64, LL - to 64 bit constants.
4482 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4484 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4486 * sim-utils.h (NZALLOC): Define - zalloc * N.
4488 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4489 implementation of read/write functions.
4491 * Make-common.in (sim-hrw.o): New target.
4493 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4496 * sim-memopt.c (memory_option_handler): Implement memory-size
4497 command. Implement memory-alias command. Let memory-delete delete
4499 (add_memopt): New function. Add a memory region.
4500 (do_memopt_delete): New function. Delete a memory region.
4502 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4504 * sim-core.c (sim_core_detach): New function.
4505 (sim_core_map_detach): New function. Perform the actual detach.
4506 (sim_core_init): Move initialization code from here.
4507 (sim_core_install): To here.
4508 (sim_core_uninstall): And here.
4510 * sim-module.c: Add memopt module.
4512 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4513 simulator base type.
4515 * Make-common.in (sim_main_headers): Add sim-memopt.h
4516 (sim-memopt.o): New target.
4518 * sim-core.c (sim_core_install): Add core_options to the option
4521 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4524 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4527 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4528 address_word, add mask member.
4530 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4531 address_word, allow for 64bit targets in 32bit host. Add modulo
4533 (sim_core_map_attach): Ditto.
4534 (new_sim_core_mapping): Ditto.
4535 (sim_core_translate): Mask address when modulo memory.
4537 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4539 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4541 * gdbinit.in: New file.
4542 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4543 * Make-common.in (distclean): Delete .gdbinit.
4544 (.gdbinit): Add rule for.
4545 * configure: Regenerated to track ../common/aclocal.m4 changes.
4547 * Make-common.in (cgen-run.o): Add rule for.
4549 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4551 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4553 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4554 both resumed and previous elapsed time.
4555 (sim_events_init): Set initial_wallclock and current_wallclock to
4557 (sim_events_install): Install sim_events_suspend and
4559 (sim_events_watch_clock): Allow for suspended simulator when
4560 computing the time of the clock event.
4562 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4563 initial_wallclock to elapsed_wallclock, set both to zero.
4564 (sim_events_init, sim_events_uninstall): Delete prototypes.
4566 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4568 * sim-module.c(sim_module_resume, sim_module_suspend): New
4571 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4573 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4576 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4578 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4579 * Make-common.in (TAGS): Likewise.
4580 * sim-n-bits.h: Add TAGS comments for all functions.
4581 * sim-n-core.h: Likewise.
4582 * sim-n-endian.h: Likewise.
4584 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4586 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4589 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4591 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4594 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4596 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4597 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4599 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4601 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4602 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4603 nr_transfered and nr_this_transfer unsigned.
4605 * sim-events.c (sim_events_tickn): N is signed, as limited to
4608 * sim-n-endian.h (offset_N): Change size to unsigned.
4610 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4612 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4614 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4616 * sim-options.c (sim_parse_args): Use dupargv.
4618 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4620 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4622 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4624 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4627 * sim-options.c (standard_options): Add --architecture=MACHINE and
4628 --target=TARGET options.
4629 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4630 (standard_option_handler): Handle architecture and target options.
4633 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4635 (sim_analyze_program): Set prog_bfd architecture from
4636 STATE_ARCHITECTURE if known.
4638 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4640 * configure: Regenerated to track ../common/aclocal.m4 changes.
4643 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4645 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4646 that option does not apply to certain files.
4648 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4650 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4651 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4652 offset from MSB/LSB.
4654 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4655 access address of sub word quantity of a hosts 16, 32, 64 bit word
4657 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4658 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4659 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4660 return N*2 byte value with argument in Hi/Lo word. Renamed from
4661 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4663 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4664 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4665 so that bit offset is explicit.
4667 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4669 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4670 Update STATE_PROG_BFD when needed with a dup'd copy of the
4673 * sim-config.c (sim_config): Delete ABFD argument, use
4674 STATE_PROG_BFD directly.
4676 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4678 * run.c (main): Pass the open ABFD to sim_create_inferior.
4680 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4684 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4685 hardware only simulator targets.
4687 * Make-common.in (sim-hload.o): Add rule.
4689 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4691 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4692 used by copyargv and freeargv.
4694 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4695 STATE_PROG_ARGV, not just a pointer.
4697 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4699 * configure: Regenerated to track ../common/aclocal.m4 changes.
4702 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4704 * aclocal.m4 (sim-endian): Add second argument to
4705 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4706 default endian when not hardwired.
4708 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4709 else failes value for target byte order.
4711 * sim-config.c (sim_config): Add abfd arguments. Set
4712 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4714 (sim_config): Return SIM_RC, don't abort.
4717 * run.c (main): Update call to sim_open - add ABFD argument.
4718 * nrun.c (main): Add NULL ABFD argument.
4720 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4722 * callback.c (os_poll_quit): Make static.
4723 Call sim_cb_eprintf, not p->eprintf.
4724 (sim_cb_printf, sim_cb_eprintf): New functions.
4725 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4727 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4728 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4729 sim-utils.h. #include sim-utils.h.
4730 * sim-utils.h: Above decls moved here.
4731 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4733 * sim-watch.c (action_watchpoint): Fix thinkos.
4735 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4737 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4739 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4741 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4742 to FORCED_ALIGNMENT case.
4744 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4746 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4748 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4750 * Make-common.in (libsim.a): Fix typo.
4752 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4754 * nrun.c (main): Verify the structure returned before using it.
4756 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4758 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4761 * sim-engine.c (sim_engine_install): New function. Install the
4762 engine init functions.
4763 (sim_engine_init): [Re]initialize the simulator engine.
4765 * sim-module.c: Add sim_engine to list of modules that always
4768 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4770 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4771 to remove the old watchpoint, not delete_watchpoint.
4772 (watch_option_handler): Action the correct watchpoint, not just
4775 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4777 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4778 both low and high word.
4779 (sim_core_write_aligned_N): Ditto.
4781 * sim-trace.c (set_trace_options): Delete code explicitly setting
4784 * sim-options.c (sim_print_help): Call the list commands if not a
4785 standalone simulator.
4786 (sim_print_help): Advise that some options may not be applicable.
4788 * sim-trace.c (set_trace_options): Assume core present.
4790 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4791 buffer when full not almost full.
4793 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4795 * sim-events.c (sim_events_process): Don't blat the event queue
4796 when processing watchpoints.
4798 * sim-watch.h: Make arg unsigned long - stop sign extension.
4800 * sim-events.c (sim_watch_valid): rewrite so debugable.
4802 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4804 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4805 inequality test is possible.
4806 (handle_watchpoint): Re-pass is_within arg.
4807 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4808 0 to schedule_watchpoint's is_within arg.
4809 (sim_watchpoint_init): Re-pass is_within arg.
4811 * sim-options.c (sim_print_help): Add is_command argument. Don't
4812 include -- prefix when called from the command line interpreter.
4814 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4816 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4817 zero indicates that the test should be reversed.
4818 (sim_events_watch_core): Ditto.
4819 (WATCH_CORE): Compare range against is_within.
4822 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4824 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4825 sim_core_read_buffer. Check nr-bytes transfered.
4827 * sim-core.h (sim_core_common): Define a new struct that contains
4828 the common data. to sd and cpu structures.
4829 * sim-core.c (sim_core_attach): Update.
4830 (sim_core_init): Update. Remember to copy initialized data to each
4832 (sim_core_find_mapping): Ditto.
4834 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4835 (sim_core_write_buffer): Ditto.
4837 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4838 transfer use xor version of read buffer.
4839 (sim_core_write_unaligned_N): Ditto for write.
4841 * sim-core.c (sim_core_xor_read_buffer): New function implement
4842 xor-endian data read breaking transfer up into xor-endian sized
4844 (sim_core_xor_write_buffer): Ditto for write.
4845 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4846 - needed for xor-endian transfers.
4848 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4850 * sim-inline.h: Review description.
4852 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4853 to just those involved in data transfers and configuration.
4855 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4857 * sim-n-core.h (sim_core_read_aligned_N): Use.
4858 (sim_core_read_unaligned_N): Ditto.
4859 (sim_core_read_unaligned_N): Ditto..
4860 (sim_core_write_unaligned_N): Ditto.
4862 * sim-core.h: Add xor endian bitmap to main structure. *
4864 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4866 (sim_core_read_aligned_N): Ditto.
4868 * sim-core.c (sim_core_set_xor_endian): New function.
4869 (sim_core_attach): Don't overwrite the per-cpu xor map when
4870 cloning the global core.
4872 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4874 * sim-engine.h: Update below so that it is using an enumerated
4877 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4879 * sim-engine.c (sim_engine_restart):
4880 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4881 return value used for simulator restart from 0 to 2.
4883 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4885 * cgen-scache.c (scache_option_handler): Add is_command arg.
4887 * sim-model.c (model_option_handler): Add is_command argument.
4889 * sim-profile.c (profile_option_handler): Add is_command arg.
4891 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4894 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4895 order that they are registered.
4897 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4898 between option and command line processing.
4900 * sim-options.c: Include stdlib.h, ctype.h.
4902 * Make-common.in (sim-watch.o): Add rule.
4903 (sim_main_headers): Assume sim-assert.h included.
4904 (sim-*.o): Simplify make rule.
4906 * sim-module.c: Add sim_watch_install to module list.
4908 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4910 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4913 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4914 * sim-events.c (sim_events_install): Ditto.
4915 * sim-core.c (sim_core_install): Ditto.
4916 * sim-model.c (model_install): Ditto.
4917 * sim-options.c (standard_install): Ditto.
4918 * sim-profile.c (profile_install): Ditto.
4919 * sim-reason.c (sim_stop_reason): Ditto.
4920 * sim-run.c (sim_engine_run): Ditto.
4921 * sim-utils.c (sim_analyze_program): Ditto.
4923 * sim-module.c (modules): Make profile_install and trace_install
4926 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4928 * sim-options.c (standard_option_handler): Set the byte order.
4930 * sim-events.c (sim_events_process): Allow multi tick processing.
4931 (sim_events_tickn): New function - multi cycle tick.
4933 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4934 prototypes. Under development.
4935 (sim_events): Replace processing with nr_ticks_to_process.
4937 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4939 * nrun.c (main): Pass callbacks to sim_open instead of using
4942 * run.c (main): Ditto.
4944 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4946 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4947 stop tk interrupting malloc calls.
4948 (sim_events_zalloc): Converse.
4950 * Make-common.in (sim_main_headers): Add sim-events.h.
4952 * sim-events.c (sim_events_schedule_after_signal): Change return
4953 type to void - signal events are strictly internal.
4954 (sim_events_init): Allocate a finite buffer for signal events.
4955 (sim_events_schedule_after_signal): Enter signal events into the
4958 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4959 (sim_engine_restart): Ditto.
4960 (sim_engine_abort): Ditto.
4961 * sim-stop.c (sim_stop): Ditto.
4962 (control_c_simulation): Ditto.
4963 * sim-resume.c (sim_resume): Ditto.
4964 (has_stepped): Ditto.
4965 * sim-abort.c (sim_engine_abort): Ditto.
4967 * sim-basics.h (transfer_type): New type.
4969 * sim-core.c (sim_core_signal): New function. Print core signal
4971 (sim_core_find_mapping): Add transfer argument.
4973 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4974 SIM_CORE_SIGNAL if a recoverable abort.
4975 * sim-core.c (sim_core_find_mapping): Ditto.
4977 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4979 * sim-core.c (sim_core_find_mapping): Replace calls to
4980 sim_io_error to more resiliant sim_engine_abort.
4982 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4983 (sim_core_write_unaligned_N): Ditto.
4985 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4987 * sim-module.c: Add sim_events_install to list.
4989 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4991 (sim_events_init): Now returns SIG_RC.
4993 * sim-run.c: New file. Generic sim_engine_run.
4994 * sim-reason.c: New file. Generic sim_stop_reason.
4995 * sim-stop.c: New file. Generic sim_stop.
4996 * sim-resume.c: New file. Generic sim_resume.
4998 * Make-common.in (sim-engine.o): Add rule.
4999 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
5001 * sim-engine.h, sim-engine.c: New file. Provide generic
5002 implementation of sim_engine_halt, sim_engine_error. et.al.
5004 * sim-base.h (sim_state_base): Add member halt.
5005 (sim-engine.h): Include.
5007 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
5009 * sim-events.c (sim_events_poll): Update event handler.
5011 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
5013 * sim-events.h, sim-events.c (sim_events_watch_clock): New
5015 (sim_events_watch_sim): New function.
5016 (sim_events_watch_core): New function.
5017 (sim_watch_valid): New function.
5018 (sim_events_preprocess): New function.
5019 (sim_events_process): Process the watchpoints as well as the timer
5021 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
5022 (sim_events_deschedule): Check all the queues when removing an
5024 (sim_events_init): Ditto for cleaning.
5026 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
5028 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
5030 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
5032 * callback.c (os_open): Type of arg flags is int.
5034 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
5036 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
5037 just like normal numbers as per IEEE rules.
5039 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
5041 * callback.c (os_close): Mark the descriptor as being
5042 available if the close succeeded.
5043 (os_open): Pass 0644 as the mode of the file being created.
5045 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
5047 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
5050 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
5051 * sim-lnline.h: Update.
5053 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
5054 conversion functions.
5055 (sim_fpu_to{32,64}[iu]): New fp2int functions.
5057 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
5058 compare functions. Replacing.
5059 (sim_fpu_cmp): This. Delete.
5061 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
5063 * sim-core.c (sim_core_find_mapping): Call engine_error not
5064 sim_io_error when possible.
5066 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
5068 * sim-endian.h (V1_H2): Add macro's to insert a word into a
5069 high/low double word.
5071 * sim-trace.h: Remove definition of attribute - defined in
5074 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5076 * sim-options.h (struct OPTION): Add doc_opt as the documenting
5077 name of the option - or family of options.
5079 * sim-options.c (sim_args_command): Match command `a-b c' with
5080 option `--a-b-c' from option table.
5082 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5084 * sim-options.c (sim_print_help): For optional arguments, wrap
5087 * sim-trace.c (set_trace_options): New function, handle optional
5088 argument and multiple assignment.
5089 (trace_option_handler): Update.
5091 * sim-trace.c (trace_option_handler): Trace branch and not fpu
5092 when branch tracing selected.
5094 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
5096 * sim-trace.c (trace_one_insn): Make a va-args function.
5098 * sim-trace.c (trace_vprintf): New function, va-arg version of
5101 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
5103 * sim-trace.c (trace_uninstall): Don't close a file twice.
5104 * sim-profile.c (profile_uninstall): Likewise.
5106 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
5108 * sim-trace.c (toplevel): Include bfd.h.
5109 (trace_options): Note that --trace-linenum also turns on
5110 --trace-insn. Add --trace-{branch,semantics}.
5111 (trace_option_handler): If --trace-linenum, also turn on
5112 --trace-insn. Add --trace-branch support. If --trace-semantics,
5113 turn on ALU, FPU, branch, and memory tracing.
5114 (trace_one_insn): New function to trace an instruction. Support
5116 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
5118 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
5119 (MAX_TRACE_VALUES): Use 32, not 12 by default.
5120 (TRACE_branch): Add new mask.
5121 (TRACE_*_P): Define all possible trace_p macros.
5122 (trace_one_insn): Declare function.
5124 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
5126 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
5127 GNU C doesn't support __attributes__.
5128 ({trace,debug}_printf): Add attribute's so -Wformat can check the
5131 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5133 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
5134 addresses are masked forcing them to be correctly aligned.
5135 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
5136 * sim-config.c (config_alignment_to_a): Update.
5138 * sim-core.h (sim_cpu_core): New data type contains cpu specific
5140 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5142 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
5143 processor specific core maps.
5144 (sim_core_map_attach): Copy the core map data to each of the
5145 processor specific core data structures.
5146 * sim-core.c (sim_core_find_mapping): Update.
5148 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5149 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5150 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5151 alternatives that handle unaligned addresses.
5152 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5154 * cgen-utils.c (sim_disassemble_insn): Update.
5156 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5158 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5161 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5164 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5166 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5168 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5171 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5174 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5176 * cgen-trace.c: Prepend additional trace_printf argument.
5178 * cgen-utils.c (sim_disassemble_insn): Add additional core
5181 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5183 * nrun.c (main): Catch/report errorenous simulator states.
5185 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5186 * sim-trace.c: #include string.h/strings.h so that memset is
5188 * sim-utils.c: Ditto.
5189 * sim-profile.c: Ditto. And stdlib.h.
5190 (print_bar): Only define when used by instruction or memory profiler.
5192 * sim-options.c (standard_option_handler): Make ul more local.
5194 * sim-load.c (sim_load_file): Make the name constant.
5195 (sim_load_file): Passify gcc.
5197 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5199 * sim-utils.c, sim-load.c: Include sim-utils.h.
5201 * sim-base.h (sim_cpu): Pre define here so available to all.
5203 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5204 Restore the sim_cpu and instruction_address arguments so that full
5205 information is available to the abort function.
5206 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5207 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5209 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5210 tracing support for sim-events and sim-core.
5211 (trace_option_handler): Convert #if to if where possible so always
5212 compiled/checked by C compiler.
5213 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5215 * sim-base.h: Adjust comment documenting how to define the cpu
5217 (sim_state_base): Add sim_core and sim_events to simulator base
5220 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5221 * sim-core.c (sim_core_init, sim_core_attach,
5222 sim_core_find_mapping): Update.
5223 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5224 update_time_from_event, insert_sim_event,
5225 sim_events_schedule_after_signal, sim_events_deschedule,
5226 sim_events_tick): Ditto.
5228 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5229 sim-model.h): Move #includes from here.
5230 * sim-base.h: To here.
5231 (sim-core.h, sim-events.h, sim-io.h): Include also
5233 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5235 * callback.c (default_callback): Missing initialisers.
5237 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5239 * sim-utils.c (sim_add_commas): New function.
5240 * sim-basics.h (sim_add_commas): Add prototype.
5241 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5242 * sim-profile.c (COMMAS): New macro.
5243 (print_*): Use it to print commas in numbers.
5245 * configure: Regenerated.
5247 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5248 (cgen_state): New member run_fast_p.
5249 (cgen_init): Add prototype.
5250 (sim_disassemble_insn): New arg `cpu'.
5251 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5252 * cgen-utils.c (cgen_init): New function.
5253 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5254 * genmloop.sh: Call engine_halt if loop exits.
5256 * Makefile.in (sim-options_h): Define.
5257 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5258 (sim-model.o): Add new rule.
5259 (cgen-{scache,trace,utils}.o): Add new rules.
5260 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5261 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5262 Indent output by 2 spaces.
5263 * cgen-scache.h (scache_print_profile): Update.
5264 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5265 Use trace_printf, not fprintf.
5266 (trace_extract): Use trace_printf, not cgen_trace_printf.
5267 * genmloop.sh (!FAST case): Increment `insn_count'.
5268 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5269 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5270 access macro's name.
5271 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5272 Change return type to SIM_RC.
5273 (sim_core_{install,uninstall}): New functions.
5274 * sim-core.h (sim_core_{install,uninstall}): Declare.
5275 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5276 Change return type to SIM_RC.
5277 * sim-model.h (models,machs,model_install): Declare.
5278 * sim-module.c (modules): Add scache_install, model_install.
5279 (sim_post_argv_init): Set cpu->state backlinks.
5280 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5281 (standard_option_handler): Likewise.
5282 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5285 (profile_options): Delete --profile-simcache.
5286 (profile_option_handler): Likewise.
5287 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5289 (profile_print_{memory,model}): Likewise.
5290 (profile_print_simcache): Delete.
5291 (profile_print_speed): New function.
5292 (profile_print): Rewrite.
5293 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5294 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5295 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5296 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5297 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5298 (profile_print): Update prototype.
5300 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5302 * cgen-scache.[ch], cgen-sim.h: New files.
5303 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5304 * sim-model.c: New file.
5306 * Make-common.in (clean targets): Undo patch of Apr. 22.
5308 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5310 * sim-n-bits.h (signed): If we have a standard compiler, undef
5311 signed, so that signedN is defined correctly.
5313 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5315 * sim-module.h, sim-model.h, sim-profile.h: New files.
5316 * sim-module.c, sim-profile.c: New files.
5317 * Make-common.in (SIM_PROFILE): Define
5318 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5319 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5320 (sim_module.o,sim-profile.o): Add rules for.
5321 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5322 (--enable-sim-profile): Add.
5323 * configure: Regenerated.
5324 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5325 model. Move trace and profile support to sim-{trace,profile}.h.
5326 New members trace_data, profile_data.
5327 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5328 * sim-config.h: Provide default definition of WITH_PROFILE.
5329 (WITH_TRACE): Change default to -1.
5330 (MAX_NR_PROCESSORS): Always define.
5331 * sim-options.c: Move trace and profile support to
5332 sim-{trace,profile}.h.
5333 (sim_pre_argv_init): Moved to sim-model.c.
5334 (standard_install): New function.
5335 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5336 (standard_install): Declare.
5337 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5338 (trace_install, trace_uninstall): New functions.
5339 (trace_printf): Update reference to TRACE_FILE.
5340 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5341 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5342 (WITH_TRACE_FOO_P): Define.
5343 (trace_install): Declare.
5344 (TRACE_DATA): New struct.
5346 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5348 * run.c: Undo last exec_bfd patch.
5349 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5351 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5353 * run.c (exec_bfd): Add back in.
5354 (main): Set exec_bfd.
5356 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5358 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5360 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5362 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5363 less well defined engine_error.
5364 * sim-core.c: Ditto.
5366 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5368 * Make-common.in: Change clean targets to use :: so that other
5369 Makefiles can have their own clean targets.
5370 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5371 __STDC__ to control use of stdarg vs. varargs syntax. Some
5372 systems can't use __STDC__, but require stdarg.
5374 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5376 * sim-options.c (standard_options): Add --endian.
5377 (standard_option_handler): Likewise.
5379 * nrun.c: #include <signal.h>.
5380 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5381 handler that calls sim_stop ().
5383 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5385 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5386 handler that calls sim_stop (). Simulators may still be
5387 establishing their own handler.
5389 * sim-events.c (sim_events_poll): Rename from
5390 sim_events_at_large_int. Poll IO.
5392 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5395 * callback.c (os_poll_quit): New function poll for quit signal
5397 (default_callback): Include magic number.
5399 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5401 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5402 Check for functions getrusage, time.
5403 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5404 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5405 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5406 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5408 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5410 * sim-options.c, sim-options.h: New files.
5411 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5412 * Make-common.in (nrun.o): Add rules for.
5415 * run.c (main): Check return value of sim_open.
5417 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5418 (sim_main_headers): Add sim-trace.h.
5419 * run.c (exec_bfd, target_byte_order): Delete.
5420 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5421 call sim_load instead. Check return code of sim_create_inferior.
5422 * sim-base.h (CURRENT_STATE): Define.
5423 (sim_state_base): Make typedef. New members options, prog_argv,
5424 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5425 mem_size, memory [+ corresponding access macros].
5426 (sim_cpu_base): New typedef.
5427 * sim-trace.h: New file.
5428 * sim-trace.c: New file.
5429 * sim-basics.h: #include it.
5430 * sim-load.c: New file.
5432 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5434 * Make-common.in (INSTALL): Set to @INSTALL@.
5435 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5436 (install-common): Depend upon installdirs. Use
5437 $(program_transform_name) directly, rather than using
5439 (installdirs): New target.
5440 * Makefile.in (INSTALL): Set to @INSTALL@.
5441 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5442 (install-man): Depend upon installdirs. Use
5443 $(program_transform_name) directly, rather than using
5445 (installdirs): New target.
5447 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5449 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5452 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5454 * sim-basics.h: Only bring in config.h and tconfig.h if
5457 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5459 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5460 numbering convention of the target.
5461 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5462 and WITH_TARGET_WORD_MSB.
5463 (sim_config): When possible, check for consistency with bitsize
5466 * sim-bits.h: Allow MSB to be other than zero.
5467 * sim-bits.c: Ditto.
5468 * sim-n-bits.h: Ditto.
5470 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5471 * sim-n-bits.h (MSMASKEDn): Ditto.
5473 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5475 * Makefile.in (INSTALL): Change install.sh to install-sh.
5477 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5479 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5481 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5483 * run.c (main): Check that a program to run was specified.
5485 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5487 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5489 * configure: Regenerated to track ../common/aclocal.m4 changes.
5492 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5494 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5495 * sim-config.h: To here.
5497 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5498 (sim_main_headers): Define.
5499 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5500 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5502 (sim-utils.o): Add rule for.
5503 * sim-utils.o: New file.
5504 * sim-basics.h: #include sim-base.h.
5505 (zalloc): Make argument unsigned long.
5506 * sim-base.h: New file.
5507 * sim-inline.h (SIM_IO support): Delete.
5508 * sim-io.h: Delete inline support.
5509 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5510 * sim-config.c: sim-state.h renamed to sim-main.h.
5511 * sim-core.c: Likewise.
5512 * sim-events.c: Likewise.
5514 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5516 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5517 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5519 * configure: Regenerated to track ../common/aclocal.m4 changes.
5521 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5523 * configure: Regenerated to track ../common/aclocal.m4 changes.
5525 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5527 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5528 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5529 are defined by the configure.
5531 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5533 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5534 reserved-bits): Always define.
5536 * sim-config.h, sim-config.c (sim_config): New function - and new
5537 file - co-ordinate the setting/checking of the common simulator
5538 configuration options.
5540 * Make-common.in (sim-config.o): Add rule.
5542 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5544 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5545 va_list from void *, since va_list might not be a pointer type.
5547 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5549 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5551 (offset_N): Correct computation of LE offset.
5553 * sim-io.c (sim_io_error): Include a new line when reporting
5556 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5559 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5561 * run.c: Include alloca-conf.h.
5563 * callback.c (os_evprintf_filtered): Fix typo.
5565 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5567 * run.c (string.h, strings.h, stdlib.h): Include.
5569 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5570 0 when nothing pending.
5572 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5573 will soon be going away.
5574 (getopt): Plicate GCC.
5576 * sim-endian.c (sim-io.h): Plicate GCC.
5577 * sim-bits.c (sim-io.h): Ditto.
5578 * sim-n-bits.h (ROTn): Ditto.
5580 * sim-io.c (sim_io_error): Correct check for NULL.
5582 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5584 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5587 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5589 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5590 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5592 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5594 * sim-alu.h: Include sim-xcat.h.
5596 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5598 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5599 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5602 * sim-events.c (sim_events_at_large_int): New function. Just
5603 schedules an event every large-int ticks.
5604 (sim_events_init): Call.
5605 (sim_events_tick, sim_events_process): Move async handing to
5606 sim_events_process. Move timer decrement so that it occures after
5607 events have been processed.
5609 * sim-basics.h (struct _engine): Remove declaration.
5611 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5612 everything with same. Rename global struct to SIM_DESC.
5613 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5614 * sim-io.h, sim-io.c: Ditto.
5616 * sim-assert.h: New file. Optional assertion checking macros.
5617 * sim-io.c (sim_io_error): Make just this function tolerant to
5620 * sim-xcat.h: New file. Define concatenate macros.
5621 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5622 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5626 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5628 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5630 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5632 * sim-inline.h: Add definitions for sim-types.
5633 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5636 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5638 * sim-events.h: Remove defunct reference to callback struct.
5640 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5642 * configure: Re-generate.
5644 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5646 * Make-common.in (CSEARCH): Do not include the gdb directory in
5649 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5651 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5652 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5653 to explicitly incorporate these.
5655 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5656 specify the alignment restrictions of the target architecture -
5657 without this option all alignment restrictions are accomodated.
5658 (--enable-sim-assert): New option. Conditionally compile in
5659 assertion statements.
5660 (--enable-sim-float): New option. Strongly specify the target's
5661 floating point support.
5662 (--enable-sim-hardware): New option. Specify the hardware devices
5663 included in the simulation.
5664 (--enable-sim-packages): New option. Specify the hardware
5665 packages included in the simulation.
5666 (--enable-sim-regparm): New option. Specify that parameters be
5667 passed in registers instead of on the stack.
5668 (--enable-sim-reserved-bits): New option. Specify that reserved
5669 bits within an instruction are are correctly set.
5670 (--enable-sim-smp): New option. Specify the level of SMP support
5671 to be included in the simulator.
5672 (--enable-sim-stdcall): New option. Specify an alternative
5673 function call convention.
5674 (--enable-sim-xor-endian): New option. Configure xor-endian
5675 support used by some targets to implement bi-endian support.
5677 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5679 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5680 host endianness to be overridden.
5681 (--enable-sim-endian): Allow the target platform's byte order
5683 (--enable-sim-inline): Control the inlining of common components.
5684 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5685 (--enable-sim-warnings): Enable additional GCC compiler checks.
5686 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5689 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5690 sim-*-n.h so that the names are uniq on dos machines
5691 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5693 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5695 * run.c: #include "libiberty.h".
5696 (main): New locals sd,no_args,sim_argv.
5697 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5698 is program name. Update call to sim_set_callbacks.
5699 Record result of sim_open, pass to other sim_foo routines.
5701 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5703 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5706 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5708 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5709 Route stdout through buffered IO.
5711 * callback.c: Add os_flush_stderr, os_write_stderr,
5712 os_evprintf_filtered functions to route error output through
5715 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5716 Correct return type - should be void.
5718 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5720 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5722 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5723 not provide a default value as undefined indicates disable code.
5725 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5727 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5729 * sim-events.h, sim-events.c: Ditto.
5730 * sim-io.h, sim-io.c: Ditto.
5732 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5734 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5736 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5737 extract the tail or least signifiant bits from an integer of the
5740 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5741 WITH_TARGET_BITSIZE so that the compilation will fail when an
5742 unsupported bitsize value is defined.
5744 (INSERTED*): Convert to functions.
5745 (EXTRACTED*): Ditto.
5747 (SIGN_EXTEND, SEXT): Change to more terse name.
5749 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5751 * sim-inline.h: Allow explicit control over which .c files will be
5752 included by their header.
5754 * sim-inline.h: Allow explicit control over which .c files use the
5755 alternative - REGPARM - parameter passing mechanism.
5757 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5758 icache.c, idecode.c, semantics.c or support.c. Those names are
5759 not generally applicable.
5761 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5763 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5764 in a fashion similar to sim-endian-n.
5766 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5767 both value and address macro's.
5769 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5771 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5773 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5774 generic L_word, H_word macro's.
5776 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5778 * sim-basics.h: Borrow code from ppc directory.
5779 * sim-bits.c: Ditto.
5780 * sim-bits.h: Ditto.
5781 * sim-config.h: Ditto.
5782 * sim-endian-n.h: Ditto.
5783 * sim-endian.c: Ditto.
5784 * sim-endian.h: Ditto.
5785 * sim-inline.c: Ditto.
5786 * sim-inline.h: Ditto.
5787 * sim-types.h: Ditto.
5789 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5791 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5792 all the ALU size alternatives and then auto-configure a default.
5794 * sim-alu.h: Copy ppc/idecode_expression.h.
5796 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5798 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5799 sign extend a bit within a value.
5801 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5802 a pointer into the middle of a host word.
5803 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5805 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5807 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5808 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5809 appropriate definitions of read, write, etc. Add prototype for
5812 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5814 * Makefile.in (libcommon.a): Delete.
5815 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5816 (gentmap,targ-vals.h,targ-map.c): Likewise.
5817 (run-autoconf): Delete.
5818 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5819 (common makefile fragment): Moved back into ...
5820 * Make-common.in: Resurrect.
5821 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5822 * configure: Regenerated.
5824 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5826 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5827 (SIM_AC_OUTPUT): To here.
5829 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5831 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5832 comments and single quotes. Fixes a problem found on hpux.
5834 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5836 * aclocal.m4: Remove Make-common.in from dependencies.
5837 * (distclean): Remove targ-vals.def.
5839 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5840 into here. Makes insertion into makefiles easier. Also, change
5841 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5842 targ-map.o, and run are built. They are now built in the
5843 individual simulator directories, taking sources from ../common as
5844 necessary. This replaces the merging of libcommon.a into
5845 linsim.a, which was problematic for the WinGDB build process.
5846 * run.c: Include config.h from . instead of ../common.
5847 * Make-common.in: Remove. It's no longer necessary.
5849 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5851 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5852 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5854 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5856 * run.c (main): Set target_byte_order before call to sim_open.
5858 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5860 * callback.c: #include <stdlib.h>
5861 (os_error): New function.
5862 (default_callback): Add os_error.
5864 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5866 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5867 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5869 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5871 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5873 * run.c: #include ../common/config.h, tconfig.h.
5874 (myname): New static global.
5875 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5876 Only process -c ifdef SIM_HAVE_SIMCACHE.
5877 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5878 Parse program name from argv[0] and use in error messages.
5879 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5880 Add support for incomplete h8/300 termination indicators.
5881 (usage): Make more verbose.
5882 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5883 * Makefile.in,Make-common.in,callback.c: New files.
5884 * nltvals.def,gentmap.c,gentvals.sh: New files.
5886 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5888 * run.c: Include stdarg.h if __STDC__.
5890 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5892 * run.c (main): Don't print out anything if the signal
5893 number is zero (ie no signal).
5895 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5897 * run.c (main): Print out if the program raised a signal.
5899 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5901 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5904 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5906 * run.c (main): Explicitly cast malloc() parameter.
5908 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5910 * run.c (sim_bfd): New global to hold the bfd pointer for the
5912 (main): Initialize sim_bfd.
5914 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5916 * run.c (main): Use new bfd_big_endian macro.
5918 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5920 * run.c (main): Removed SH specific comments, so source is
5921 generic. Also updated to only load relevant sections. Moved
5922 sim_open() to after callback attach (to match GDB).
5924 * run.1: Removed SH specific comments.
5926 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5928 * run.c (main): Always return sigrc at end.
5930 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5932 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5933 bfd_check_format() fails.
5935 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5937 * run.c, run.1: From sh directory.