1 2011-12-03 Mike Frysinger <vapier@gentoo.org>
3 * Make-common.in (VPATH): Add $(srccom).
5 (DEPMODE, DEPDIR, depcomp, COMPILE.pre, COMPILE.post, COMPILE,
6 POSTCOMPILE): New variables.
7 (.c.o): Replace recipe with call to $(COMPILE) and $(POSTCOMPILE).
8 Include dependency files, when using GNU Make. Delete all
10 * aclocal.m4: Include ../../config/depstand.m4. Call
11 ZW_CREATE_DEPDIR and ZW_PROG_COMPILER_DEPENDENCIES.
12 (MAKE, GMAKE): New substs.
14 2011-11-07 Mike Frysinger <vapier@gentoo.org>
17 * configure.ac (AC_CHECK_FUNCS): Add posix_fallocate.
18 * configure, config.in: Regenerate.
19 * dv-cfi.c (attach_cfi_regs): Check for HAVE_POSIX_FALLOCATE.
21 2011-10-19 Mike Frysinger <vapier@gentoo.org>
23 * acinclude.m4: Call AC_CHECK_LIB when $hardware contains cfi.
25 2011-10-18 John Wehle <john@feith.com> (tiny patch)
27 * sim-profile.c (profile_info): Only print the title once.
29 2011-10-17 Mike Frysinger <vapier@gentoo.org>
31 * acinclude.m4: Rename from aclocal.m4.
32 * aclocal.m4: Regenerate.
34 2011-10-17 Mike Frysinger <vapier@gentoo.org>
36 * aclocal.m4: Change AC_PREREQ comment to 2.64.
38 * configure.ac: Change AC_PREREQ to 2.64. Replace AC_CONFIG_HEADER
39 call and common.m4 include with SIM_AC_COMMON(cconfig.h).
40 * configure: Regenerate.
42 2011-10-14 Alexey Makhalov <makhaloff@gmail.com>
44 * sim-alu.h (ALU32_AND): Clear carry flag.
45 (ALU32_AND): Clear carry flag.
47 2011-10-09 Mike Frysinger <vapier@gentoo.org>
49 * dv-cfi.c: Include stdbool.h.
51 2011-10-09 Mike Frysinger <vapier@gentoo.org>
53 * dv-cfi.c: Replace devices.h include with hw-base.h and hw-main.h.
55 2011-10-04 Mike Frysinger <vapier@gentoo.org>
57 * aclocal.m4 (SIM_AC_COMMON): Call AM_ZLIB, ACX_PKGVERSION, and
58 ACX_BUGURL. Define PKGVERSION and REPORT_BUGS_TO.
60 2011-07-12 Mike Frysinger <vapier@gentoo.org>
62 * sim-command.c: Include sim-options.h.
64 2011-07-12 Mike Frysinger <vapier@gentoo.org>
66 * aclocal.m4: Move sinclude comment after AC_INIT comment.
68 2011-07-12 Mike Frysinger <vapier@gentoo.org>
70 * aclocal.m4 (SIM_AC_COMMON): Call AC_REQUIRE on AC_PROG_CC.
71 Delete direct call to AC_PROG_CC.
73 2011-07-05 Mike Frysinger <vapier@gentoo.org>
75 * sim-command.c: New file.
76 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-command.o.
77 (sim-command.o): New rule.
79 2011-05-27 Mike Frysinger <vapier@gentoo.org>
81 * sim-options.c (standard_option_handler): Remove arg[0] check
82 when freeing simulator_sysroot. Only strdup arg when arg[0] is
83 not an empty string, otherwise assign "" back to it.
85 2011-05-26 Mike Frysinger <vapier@gentoo.org>
87 * nltvals.def: Regenerate to include Blackfin syscalls again.
89 2011-05-25 Mike Frysinger <vapier@gentoo.org>
91 * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
92 (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
93 (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
94 (trace_idx_to_str): Likewise.
95 * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
96 (TRACE_syscall): Define.
97 (WITH_TRACE_SYSCALL_P): Likewise.
98 (TRACE_SYSCALL_P): Likewise.
100 2011-05-23 Mike Frysinger <vapier@gentoo.org>
102 * dv-glue.c (hw_glue_finish): Move "name" to function scope and
103 remove now-unnecessary sub-scope for glue->type setting.
104 Check to see if the "reg" property exists before we use it, and
105 if it doesn't exist, error out for "glue" devices.
107 2011-05-23 Mike Frysinger <vapier@gentoo.org>
109 * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
110 glue-or, and set type to glue_xor when name is glue-xor.
111 (hw_glue_port_event): Return immediately when type is glue_io
112 or unmatched. Handle glue_or and glue_xor types. Move HW_TRACE
113 and hw_port_event calls from glue_and to end of function.
115 2011-05-11 Mike Frysinger <vapier@gentoo.org>
117 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
118 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
119 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
120 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
121 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
122 around function arguments.
124 2011-04-14 Mike Frysinger <vapier@gentoo.org>
126 * sim-options.c (complete_option_list, sim_complete_command):
129 2011-04-02 Mike Frysinger <vapier@gentoo.org>
131 * dv-glue.c: Fix up style.
133 2011-04-02 Mike Frysinger <vapier@gentoo.org>
135 * hw-alloc.c (hw_alloc_data): Adjust brace.
136 * hw-base.c (hw_base_data): Likewise.
137 (generic_hw_unit_decode): Fix indentation.
138 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
139 * hw-events.c (hw_event, hw_event_data): Likewise.
140 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
141 * hw-instances.c (hw_instance_data): Likewise.
142 * hw-instances.h (hw_instance): Likewise.
143 * hw-main.h (hw_descriptor, enum): Likewise.
144 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
145 * hw-ports.h (hw_port_descriptor): Likewise.
146 * hw-properties.c (hw_property_data): Likewise.
147 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
148 _range_property_spec, _reg_property_spec): Likewise.
149 * hw-tree.c (_name_specifier, printer): Likewise.
150 (split_device_specifier, parse_string_property, hw_tree_traverse,
151 print_size, print_reg_property, print_string, print_properties):
154 2011-03-29 Mike Frysinger <vapier@gentoo.org>
156 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
157 * Make-common.in (dv-cfi.o): New rule.
158 * dv-cfi.c, dv-cfi.h: New files.
160 2011-03-21 Kevin Buettner <kevinb@redhat.com>
162 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
163 fcntl.h and sys/fcntl.h, for constants.
164 * nltvals.def: Regenerate.
165 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
166 * sim-io.h (sys/types.h, sys/stat.h): Include.
167 (sim_io_stat, sim_io_fstat): Declare.
169 2011-03-14 Mike Frysinger <vapier@gentoo.org>
171 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
172 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
173 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
174 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
175 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
176 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
177 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
178 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
179 syscall.c: Trim trailing whitespace.
181 2011-03-05 Mike Frysinger <vapier@gentoo.org>
183 * gennltvals.sh: Handle bfin targets.
184 * nltvals.def: Regenerate.
186 2011-02-25 Kevin Buettner <kevinb@redhat.com>
188 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
191 2011-02-14 Mike Frysinger <vapier@gentoo.org>
193 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
194 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
195 (hw_free): Drop zfree logic and always call free.
196 * hw-base.c (hw_delete): Change zfree to free.
197 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
198 (hw_handle_remove_phandle): Likewise.
199 * hw-instances.c (hw_instance_delete): Likewise.
200 * hw-tree.c (parse_reg_property): Likewise.
201 (parse_ranges_property): Likewise.
202 (parse_string_property): Likewise.
203 * sim-core.c (sim_core_uninstall): Likewise.
204 * sim-cpu.c (sim_cpu_free_all): Likewise.
205 * sim-hw.c (sim_hw_uninstall): Likewise.
206 * sim-memopt.c (do_memopt_delete): Likewise.
207 (sim_memory_uninstall): Likewise.
208 * sim-module.c (sim_module_uninstall): Likewise.
209 * sim-options.c (sim_parse_args): Likewise.
210 * sim-profile.c (profile_pc_cleanup): Likewise.
211 (profile_uninstall): Likewise.
212 * sim-watch.c (do_watchpoint_delete): Likewise.
213 * sim-utils.c (zfree): Delete.
214 (sim_state_free): Change zfree to free.
215 * sim-utils.h (zfree): Delete.
217 2011-02-13 Mike Frysinger <vapier@gentoo.org>
219 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
221 2011-01-12 Mike Frysinger <vapier@gentoo.org>
223 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
225 2011-01-12 Mike Frysinger <vapier@gentoo.org>
227 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
229 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
231 * sim-utils.c (sim_do_commandf): Issue an error and return when
233 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
236 2011-01-11 Mike Frysinger <vapier@gentoo.org>
238 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
239 bytes has been calculated and when mmap_next_fd is valid and
241 (memory_option_handler): Allow missing size when mmap_next_fd is
244 2011-01-10 Mike Frysinger <vapier@gentoo.org>
246 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
247 not empty, and always append $3 to $hardware.
249 2011-01-10 Mike Frysinger <vapier@gentoo.org>
251 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
252 * sim-hw.h (sim_hw_abort): Likewise.
254 2011-01-05 Mike Frysinger <vapier@gentoo.org>
256 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
258 2011-01-05 Joel Brobecker <brobecker@adacore.com>
260 * run.1: Copyright year update.
262 2010-12-28 Mike Frysinger <vapier@gentoo.org>
264 * hw-alloc.h (HW_NALLOC): Define.
266 010-12-28 Mike Frysinger <vapier@gentoo.org>
268 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
270 2010-12-15 Mike Frysinger <vapier@gentoo.org>
272 * sim-memopt.c (OPTION_MAP_INFO): Define.
273 (memory_options): Handle --map-info.
274 (memory_option_handler): Handle OPTION_MAP_INFO.
276 2010-11-22 Mike Frysinger <vapier@gentoo.org>
278 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
279 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
280 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
282 2010-11-22 Mike Frysinger <vapier@gentoo.org>
284 * sim-core.c (WITH_HW): Add device casts to device_error,
285 device_io_read_buffer, and device_io_write_buffer.
287 2010-11-16 Mike Frysinger <vapier@gentoo.org>
289 * dv-sockser.c (dv_sockser_write_buffer): New function.
290 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
291 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
293 2010-10-07 Hans-Peter Nilsson <hp@axis.com>
295 * callback.c (os_lseek): Call wrap on lseek result.
297 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
299 * dv-sockser.c (dv_sockser_init): Check error return from socket()
300 call by its equality to -1 not by it being negative.
301 (connected_p): Likewise for accept() call.
303 2010-04-23 Mike Frysinger <vapier@gentoo.org>
305 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
307 2010-04-21 Mike Frysinger <vapier@gentoo.org>
309 * profile.c (sim_profile_print_bar): Add cpu argument.
311 2010-04-21 Mike Frysinger <vapier@gentoo.org>
313 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
315 2010-04-21 Mike Frysinger <vapier@gentoo.org>
317 * sim-profile.c (profile_vprintf, profile_printf): New functions.
318 (profile_print_pc): Convert sim_io_printf to profile_printf.
319 (profile_print_insn): Likewise.
320 (profile_print_memory): Likewise.
321 (profile_print_core): Likewise.
322 (profile_print_model): Likewise.
323 (sim_profile_print_bar): Likewise.
324 (profile_print_speed): Likewise.
325 (profile_print_addr_ranges): Likewise.
326 (profile_info): Likewise.
327 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
329 2010-04-19 Mike Frysinger <vapier@gentoo.org>
331 * sim-model.c (OPTION_MODEL): Convert to enum.
332 (OPTION_MODEL_INFO): New enum.
333 (model_options): Add model-info/info-model entries.
334 (model_option_handler): Handle OPTION_MODEL_INFO.
336 2010-04-13 Mike Frysinger <vapier@gentoo.org>
338 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
339 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
342 2010-04-13 Mike Frysinger <vapier@gentoo.org>
344 * sim-hrw.c (sim_write): Add const to buf arg.
345 * sim-utils.h (sim_write_fn): Likewise.
347 2010-04-12 Mike Frysinger <vapier@gentoo.org>
349 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
352 2010-04-12 Mike Frysinger <vapier@gentoo.org>
354 * dv-core.c (dv_core_descriptor): Add NULL initializer.
355 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
356 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
357 * dv-sockser.c (sockser_options): Likewise.
358 * hw-ports.c (empty_hw_ports): Likewise.
359 * sim-hw.c (hw_options): Likewise.
360 * sim-model.c (model_options): Likewise.
361 * sim-options.c (standard_options): Likewise.
362 * sim-profile.c (profile_options): Likewise.
363 * sim-trace.c (trace_options): Likewise.
364 * sim-watch.c (watchpoint_options): Likewise.
366 2010-04-12 Mike Frysinger <vapier@gentoo.org>
368 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
369 the local "arg_table" variable, and the xmalloc cast.
371 2010-04-10 Mike Frysinger <vapier@gentoo.org>
373 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
375 (sim_fpu_print_func): Add const markings to format buffer.
377 2010-04-10 Mike Frysinger <vapier@gentoo.org>
379 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
381 2010-04-10 Mike Frysinger <vapier@gentoo.org>
383 * sim-trace.c (save_data): Add const markings to "buf" argument.
385 2010-04-10 Mike Frysinger <vapier@gentoo.org>
387 * sim-options.c (standard_option_handler): Add const markings to
390 2010-04-02 Mike Frysinger <vapier@gentoo.org>
392 * hw-ports.h: Fix spelling typos.
394 2010-03-30 Mike Frysinger <vapier@gentoo.org>
396 * configure.ac: Check for socklen_t.
397 * configure, config.in: Regenerated.
398 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
400 2010-03-30 Mike Frysinger <vapier@gentoo.org>
402 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
403 * sim-hw.c (hw_option_handler): Likewise.
405 2010-03-30 Mike Frysinger <vapier@gentoo.org>
407 * sim-watch.c (watchpoint_type_to_str): Add const to return.
408 (interrupt_nr_to_str): Likewise.
409 (default_interrupt_names): Add const to pointer type.
410 (sim_watchpoint_install): Add const to prefix.
411 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
413 2010-03-30 Mike Frysinger <vapier@gentoo.org>
415 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
416 (sim_core_write_buffer): Likewise.
418 2010-03-30 Mike Frysinger <vapier@gentoo.org>
420 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
421 the SIM_HAVE_ADDR_RANGE define.
423 2010-03-30 Mike Frysinger <vapier@gentoo.org>
425 * sim-core.h (device_error): Add const to message, and add printf
428 2010-03-30 Mike Frysinger <vapier@gentoo.org>
430 * sim-profile.c (profile_print_addr_ranges): Wrap with the
431 SIM_HAVE_ADDR_RANGE define.
433 2010-03-30 Mike Frysinger <vapier@gentoo.org>
435 * dv-glue.c (hw_glue_ports): Swap static and const.
437 2010-03-30 Mike Frysinger <vapier@gentoo.org>
439 * nrun.c (usage): Use void in definition.
440 * sim-options.c (dup_arg_p): Convert old-style function definition.
441 (sim_parse_args): Likewise.
442 (sim_print_help): Likewise.
443 * sim-trace.c (set_trace_option_mask): Likewise.
444 (set_trace_option): Likewise.
445 * sim-utils.c (sim_analyze_program): Likewise.
446 (sim_elapsed_time_get): Likewise.
447 (sim_elapsed_time_since): Likewise.
449 2010-03-22 Mike Frysinger <vapier@gentoo.org>
451 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
452 (standard_options): Likewise.
453 (standard_option_handler): Likewise.
455 2010-03-16 Mike Frysinger <vapier@gentoo.org>
457 * hw-ports.c (TRACE): Delete.
458 * hw-properties.c (TRACE): Delete.
459 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
460 (hw_find_integer_property): Likewise.
461 (hw_find_integer_array_property): Likewise.
462 (hw_add_duplicate_property): Likewise.
464 2010-03-15 Mike Frysinger <vapier@gentoo.org>
466 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
469 2010-02-04 Mike Frysinger <vapier@gentoo.org>
471 * sim-model.c: Include sim-model.h
473 2010-02-04 Mike Frysinger <vapier@gentoo.org>
475 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
476 & from the STATE_CPU() examples.
478 2010-01-24 Doug Evans <dje@sebabeach.org>
480 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
481 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
483 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
484 (struct cgen_fp_ops): Update signatures of floating point conversion
487 * Make-common.in (CGEN_SIM_DEPS): Define.
488 (CGEN_INCLUDE_DEPS): Use it.
489 (CGEN_MAIN_CPU_DEPS): Simplify.
491 2010-01-22 Doug Evans <dje@sebabeach.org>
493 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
494 (SUBWORDTFSI, JOINSIDI): Ditto.
496 2010-01-05 Doug Evans <dje@sebabeach.org>
498 * cgen-types.h (SETDI): Delete, unused.
500 2009-12-02 Doug Evans <dje@sebabeach.org>
502 * cgen-engine.h: Remove duplicated comment.
504 2009-11-23 Doug Evans <dje@sebabeach.org>
506 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
507 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
509 2009-11-22 Doug Evans <dje@sebabeach.org>
511 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
512 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
513 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
514 instead of CGEN_INSN_INT.
516 * cgen-trace.h (trace_extract): Add cast to fix warning.
518 2009-11-05 Doug Evans <dje@sebabeach.org>
520 * cgen-mem.h (DECLARE_GETT): Don't inline.
521 (DECLARE_SETT): Ditto.
523 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
525 * sim-inline.h: Fix spelling error.
527 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
529 * Make-common.in: Add datarootdir.
531 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
533 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
534 (SIM_CHECK_MEMBERS_1): Remove.
535 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
536 AC_CHECK_MEMBERS one.
537 * configure: Regenerate.
539 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
540 * configure: Regenerate.
542 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
544 * config.in: Regenerate.
545 * configure: Likewise.
547 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
548 definition of AC_CHECK_MEMBER.
550 * aclocal.m4: m4_include toplevel config/override.m4.
551 * configure: Regenerate.
553 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
555 * Makefile.in (datarootdir): New variable.
557 2009-07-07 Doug Evans <dje@sebabeach.org>
559 * Make-common.in (CPU_DIR): Define.
561 2009-07-06 Doug Evans <dje@sebabeach.org>
563 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
564 identifiers for file types rather than encoding internal
565 implementation details of cgen.sh.
566 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
567 * cgen.sh: Add support for parallel makes.
568 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
570 2009-05-18 Jon Beniston <jon@beniston.com>
572 * gennltvals.sh: Add lm32 target.
573 * nltvals.def: Add lm32 syscall definitions.
575 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
577 Speed up simulator startup:
578 * sim-utils.c (zalloc): Use xcalloc.
580 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
582 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
583 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
584 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
585 variant; UQI, UHI, USI, UDI, and cast the result to the signed
586 type, QI, HI, SI, DI.
588 * callback.c (os_error): Mark as being a noreturn function.
589 * sim-io.h (sim_io_error): Similar for sim_io_error.
591 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
593 * aclocal.m4: Fix underquoting of function names.
595 2008-10-21 Julian Brown <julian@codesourcery.com>
597 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
599 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
601 * common.m4: Add test for libz and zlib.h.
602 * configure: Regenerate to track ../common/common.m4 changes.
605 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
606 Daniel Jacobowitz <dan@codesourcery.com>
607 Joseph Myers <joseph@codesourcery.com>
609 * aclocal.m4: Include ../../config/acx.m4.
610 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
611 * configure, config.in: Regenerate.
612 * Make-common.in (LIB_OBJS): Add version.o.
613 (version.c, version.o): New rules.
614 * run.c: Include version.h.
615 (usage): Add help parameter. Print output either to stdout or
616 stderr depending on that parameter.
617 (print_version): New.
618 (main): Check for --help and --version.
619 * run-sim.h (sim_target_display_usage): Add help parameter.
622 2008-04-14 Hans Kester <kester.hans@gmail.com>
624 * sim-signal.c: Define missing signals for _WIN32.
626 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
628 * gennltvals.sh: Add cr16.
629 * nltvals.def: Rebuild.
631 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
633 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
634 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
636 2007-08-10 Nick Clifton <nickc@redhat.com>
638 * sim-memopt.c (memory_options): Mention that the
639 --memory-size switch accepts suffixes.
640 (parse_size): Handle a suffix on the size value.
641 * sim-options.c (standard_options): Mention that the mem-size
642 switch accepts suffixes.
643 (standard_option_handler): Handle a suffix on the size value.
645 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
647 * acconfig.h: Remove.
648 * config.in: Regenerate.
650 2006-11-07 Thiemo Seufer <ths@mips.com>
652 * gentmap.c: Fix compile time warning.
654 2006-11-07 Thiemo Seufer <ths@mips.com>
656 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
657 for bfd text addresses.
659 2006-08-29 Thiemo Seufer <ths@mips.com>
660 Nigel Stephens <nigel@mips.com>
662 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
663 SIM_QUIET_NAN_NEGATED.
665 2006-08-29 Nigel Stephens <nigel@mips.com>
667 * sim-profile.c (profile_pc_init): Initialise default profiling
668 frequency to a prime number.
669 (profile_print_pc): Convert gmon.out sample data into target
672 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
674 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
675 * common.m4: Likewise.
676 * configure: Regenerated.
678 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
680 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
681 * configure: Regenerated.
683 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
685 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
686 and LIBINTL_DEP everywhere.
687 (CSEARCH): Use INCINTL.
688 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
690 * configure: Regenerated.
692 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
694 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
695 option-contents test.
697 2005-11-28 Mark Mitchell <mark@codesourcery.com>
699 * sim-signal.c (sim_signal_to_target): Fix typos.
701 * sim-reason.c (sim_stop_reason): Use
702 sim_signal_to_target, not sim_signal_to_host.
703 * sim-signal.c (sim_signal_to_host): Fix typo.
704 (sim_signal_to_target): New function.
706 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
708 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
711 2005-07-08 Ian Lance Taylor <ian@airs.com>
713 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
715 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
716 different fraction for a quiet NaN.
717 (unpack_fpu): Likewise.
719 2005-07-08 Ben Elliston <bje@au.ibm.com>
721 * callback.c: Remove ANSI_PROTOTYPES conditional code.
722 * sim-load.c: Likewise.
723 * syscall.c: Likewise.
725 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
727 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
730 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
732 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
734 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
736 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
737 and signed64 for __ALPHA__.
739 2005-03-23 Mark Kettenis <kettenis@gnu.org>
741 * aclocal.m4 Include ../../gettext.m4.
742 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
743 (AM_LC_MESSAGES): Remove.
744 * configure: Regenerate.
746 2005-02-28 Jim Blandy <jimb@redhat.com>
748 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
749 -Wuninitialized in the default list of build warnings if CFLAGS is
750 set, and doesn't include -O. (Using -Wuninitialized without
751 optimization produces a warning, which interferes with compilation
754 2005-02-21 Jim Blandy <jimb@redhat.com>
756 * callback.c (os_fstat): Don't declare 't' unless it's used.
758 2005-02-09 Jim Blandy <jimb@redhat.com>
760 * Make-common.in (CGEN): Load guile.scm, and include a trailing
762 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
763 to $(CGEN), to ensure that the command substitution happens where
764 the variable is referenced in the submake, not when the submake's
765 arguments are expanded.
766 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
767 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
768 application Scheme script directly after ${cgen}; don't precede it
771 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
773 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
774 * callback.c [HAVE_LIMITS_H]: Include limits.h.
776 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
777 being either end of a pipe.
778 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
779 (os_shutdown): Clear pipe state.
780 (default_callback): Initialize new members.
782 * callback.c (default_callback): Initialize target_endian.
783 (cb_store_target_endian): Renamed from store, new first parameter
784 host_callback *cb, drop last parameter big_p. Take endianness
786 (cb_host_to_target_stat): Change to use cb_store_target_endian.
787 Remove variable big_p.
788 * nrun.c (main): Initialize default_callback.target_endian.
790 2005-01-14 Andrew Cagney <cagney@gnu.org>
792 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
793 Add explicit call to AC_CONFIG_HEADER.
794 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
795 * configure: Re-generate.
797 2005-01-12 Andrew Cagney <cagney@gnu.org>
799 * common.m4: New file, based on of aclocal.m4.
801 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
803 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
806 2005-01-07 Andrew Cagney <cagney@gnu.org>
808 * configure.ac: Rename configure.in, require autoconf 2.59.
809 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
810 * configure: Re-generate.
812 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
814 * syscall.c (cb_syscall) <case CB_SYS_truncate>
815 <case CB_SYS_ftruncate>: New cases.
817 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
819 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
820 (cb_syscall) <case CB_SYS_rename>: New case.
821 * callback.c (os_lstat): New function.
823 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
825 * run.1: Document --sysroot=filepath.
826 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
827 (standard_options): Support --sysroot=<path>.
828 (standard_option_handler): Handle OPTION_SYSROOT.
829 * syscall.c (simulator_sysroot): Define, initialized empty.
830 (get_path): Prepend simulator_sysroot to absolute file path.
831 [HAVE_STRING_H]: Include string.h.
832 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
833 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
834 (main): If simulator_sysroot is not empty, chdir there.
835 * sim-config.h (simulator_sysroot): Declare.
837 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
838 cgen_rtx_error" in a CGEN-generated simulator.
839 * gdbinit.in: Break on sim_core_signal too. Have autoconf
840 replacement for CGEN-related breakpoints.
842 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
844 * Make-common.in (sim-basics_h): Add $(callback_h).
846 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
848 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
849 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
850 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
851 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
852 (SIM_CHECK_MEMBERS): New macros.
853 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
854 for struct stat member test and write. Add ST_x calls for each
855 struct stat member tested in configure.in. Wrap each ST_x call in
856 #ifdef of configure macro for that member.
857 * configure, config.in: Regenerate.
859 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
861 * cgen.sh: New thirteenth parameter opcfile, defaulting to
863 <case desc>: Pass -OPC opcfile.
864 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
865 parameter to cgen.sh.
867 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
869 * Make-common.in (sim-basics_h): Correct dependencies on
870 cconfig.h and tconfig.h
871 (sim-load.o): Correct typo in sim-basics_h dependency.
873 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
875 * Make-common.in (sim-*_h): Add macros for all sim headers listing
876 sub-dependencies for other sim files that they include.
877 (sim_main_headers): Use sim-*_h macros.
878 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
880 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
882 * sim-config.c (sim_config): Recognize when a bfd has unspecified
885 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
887 (sim_main_headers): Add sim-utils.h.
889 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
891 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
893 2004-07-26 Andrew Cagney <cagney@gnu.org>
895 Problem from Olaf Hering <olh@suse.de>.
896 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
898 2004-07-10 Ben Elliston <bje@au.ibm.com>
900 * hw-tree.c (parse_integer_property): Typo fix in comments.
901 * sim-options.c (sim_args_command): Likewise.
903 2004-06-28 Andrew Cagney <cagney@gnu.org>
905 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
907 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
909 * callback.c (os_shutdown): Fix bug in last change: actually
910 mark file descriptors as available on startup.
912 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
914 [ include/gdb: * callback.h (host_callback_struct): Replace
915 members fdopen and alwaysopen with fd_buddy. ]
916 * callback.c: Changed all users.
918 2004-06-15 Alan Modra <amodra@bigpond.net.au>
920 * sim-load.c (sim_load_file): Use bfd_get_section_size
921 instead of bfd_get_section_size_before_reloc.
923 2004-05-18 Daniel Jacobowitz <dan@debian.org>
925 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
926 passing it to printf.
928 2004-05-10 Daniel Jacobowitz <dan@debian.org>
930 * callback.c: Update copyright dates.
932 * sim-basics.h: Likewise.
933 * sim-load.c: Likewise.
934 * syscall.c: Likewise.
936 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
938 * callback.c: Include cconfig.h instead of config.h.
940 * sim-basics.h: Likewise.
941 * sim-load.c: Likewise.
942 * syscall.c: Likewise.
944 2004-01-16 Ben Elliston <bje@wasabisystems.com>
946 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
948 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
950 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
952 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
954 * sim-options.c (standard_options): Fix the names of H8
957 2003-10-30 Andrew Cagney <cagney@redhat.com>
959 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
960 with "struct bfd_symbol".
962 2003-10-21 Andrew Cagney <cagney@redhat.com>
964 * callback.c (os_truncate): Call "truncate", and not "stat".
966 2003-10-20 Andrew Cagney <cagney@redhat.com>
968 * sim-base.h: Replace "struct sec" with "struct bfd_section".
970 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
972 * callback.c (os_ftruncate, os_truncate): New functions.
973 (default_callback): Initialize ftruncate and truncate members.
975 2003-09-08 Dave Brolley <brolley@redhat.com>
977 On behalf of Doug Evans <dje@sebabeach.org>
978 * cgen.sh: New arg archfile.
979 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
980 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
982 2003-08-28 Andrew Cagney <cagney@redhat.com>
984 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
985 * sim-options.c (print_help): Cast the format with specifier to
988 2003-08-20 Michael Snyder <msnyder@redhat.com>
989 Dave Brolley <brolley@redhat.com>
991 * cgen-par.h (flags, word1): New target-specific
992 fields of CGEN_WRITE_QUEUE_ELEMENT.
993 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
994 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
995 * gennltvals.sh: Add frv target.
996 * nltvals.def: Add frv target.
998 2003-06-23 Michael Snyder <msnyder@redhat.com>
1000 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
1001 * sim-reg.c: Fix cut-and-paste bug in comment.
1003 2003-06-22 Andrew Cagney <cagney@redhat.com>
1005 From matthew green <mrg@redhat.com>:
1006 * sim-fpu.h: Update copyright.
1007 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
1008 * sim-fpu.c: Update copyright.
1009 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
1011 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
1013 From Doug Evans <dje@sebabeach.org>:
1014 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
1015 with disassemble_info:read_memory_func.
1016 * cgen-trace.c (sim_disasm_read_memory): Ditto.
1018 2003-06-04 Michael Snyder <msnyder@redhat.com>
1020 * common/run.c (main): Remove SIM_H8300 ifdef.
1022 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
1023 (standard_options): Add '-x' for h8/300sx.
1024 (standard_option_handler): Add case for SIM_H8300SX.
1026 2003-04-13 Michael Snyder <msnyder@redhat.com>
1028 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
1030 2003-03-01 Andrew Cagney <cagney@redhat.com>
1032 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
1033 (sim_engine_vabort): Ditto.
1035 2003-02-27 Andrew Cagney <cagney@redhat.com>
1037 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
1038 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
1039 * nrun.c (main): Ditto.
1041 2003-02-26 Andrew Cagney <cagney@redhat.com>
1043 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
1044 (sim_engine_vabort): Ditto.
1045 (sim_engine_halt, sim_engine_restart): Ditto.
1047 2003-02-20 Andrew Cagney <ac131313@redhat.com>
1049 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
1050 (sim-break_h): Delete macro.
1051 (sim-break.o): Delete rule.
1052 * sim-break.c: Delete file.
1053 * sim-break.h: Delete file.
1054 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
1055 (STATE_BREAKPOINTS): Delete macro.
1056 (sim_state_base): Delete field breakpoints.
1057 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
1058 sim_break_install to array.
1060 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1062 * run.c (usage): Fix typos.
1064 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
1066 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
1068 2002-11-22 Andrew Cagney <ac131313@redhat.com>
1070 * dv-core.c: Update copyright. sim/common contributed to the FSF.
1071 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
1072 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
1073 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
1074 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
1075 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
1076 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
1077 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
1078 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
1079 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
1081 2002-11-13 Andrew Cagney <cagney@redhat.com>
1083 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
1085 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
1087 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
1088 (distclean): Depend on it.
1090 2002-10-14 Alan Modra <amodra@bigpond.net.au>
1092 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
1094 2002-08-29 Dave Brolley <brolley@redhat.com>
1096 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
1098 2002-07-17 Andrew Cagney <cagney@redhat.com>
1100 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1101 (sim_set_callbacks, sim_size, sim_trace)
1102 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
1103 to here from "gdb/remote-sim.h".
1105 2002-07-16 Andrew Cagney <ac131313@redhat.com>
1107 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1108 avoid possible longjmp problems with automatic variable siggnal.
1110 2002-07-14 Andrew Cagney <ac131313@redhat.com>
1112 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1113 * Make-common.in (installdirs): Make $(libdir) too, needed when
1114 installing libsim.a.
1116 2002-07-13 Andrew Cagney <ac131313@redhat.com>
1118 * gennltvals.sh (dir): Mark d30v as obsolete.
1119 * nltvals.def: Remove d30v.
1121 2002-06-17 Andrew Cagney <cagney@redhat.com>
1123 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1125 * sim-memopt.c: Include <unistd.h>.
1126 (do_memopt_add): Fix printf format.
1127 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1129 2002-06-16 Andrew Cagney <ac131313@redhat.com>
1131 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1132 --enable-gdb-build-warnings.
1133 * configure: Regenerated to track ../common/aclocal.m4 changes.
1135 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
1137 * sim-fpu.c (unpack_fpu): Initialize exponent for
1140 (sim_fpu_sqrt): Same.
1142 2002-06-08 Andrew Cagney <cagney@redhat.com>
1144 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1145 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1147 * sim-load.c: Ditto.
1148 * callback.c: Ditto.
1150 * Make-common.in (callback_h): Define.
1151 (remote_sim_h): Define.
1153 (callback.o): Update.
1154 (syscall.o): Update.
1157 (sim-hload.o): Update.
1159 (sim-reason.o): Update.
1160 (sim-reg.o): Update.
1161 (sim-resume.o): Update.
1163 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1165 * run.c: Fix formatting.
1167 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1169 * run-sim.h: New header. Provide prototypes for functions used
1170 between run() and libsim.a which are not used by GDB.
1171 * run.c: Include run-sim.h.
1172 (main): If SIM_TARGET_SWITCHES is defined call
1173 sim_target_parse_command_line.
1174 (usage): If SIM_TARGET_SWITCHES is defined call
1175 sim_target_display_usage.
1177 2002-05-17 Andrey Volkov <avolkov@transas.com>
1179 * run.c: Made h8300s as new target, not h8300h alias.
1180 Added new option -S (h8300s target)
1181 * sim-options.c: Ditto.
1183 2002-05-01 Chris Demetriou <cgd@broadcom.com>
1185 * callback.c: Use 'deprecated' rather than 'depreciated.'
1187 2002-02-24 Andrew Cagney <ac131313@redhat.com>
1189 From wiz at danbala:
1190 * sim-fpu.h: Fix grammar and typos.
1193 2002-02-10 Chris Demetriou <cgd@broadcom.com>
1195 * callback.c: Fix some spelling errors.
1196 * hw-device.h: Likewise.
1197 * hw-tree.c: Likewise.
1198 * sim-abort.c: Likewise.
1199 * sim-alu.h: Likewise.
1200 * sim-core.h: Likewise.
1201 * sim-events.c: Likewise.
1202 * sim-events.h: Likewise.
1203 * sim-fpu.h: Likewise.
1204 * sim-profile.h: Likewise.
1205 * sim-utils.c: Likewise.
1207 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
1209 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1212 2002-01-20 Ben Elliston <bje@redhat.com>
1214 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1215 the comment for this enumerator.
1217 2002-01-14 Ben Elliston <bje@redhat.com>
1219 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1221 2001-12-20 Kazu Hirata <kazu@hxi.com>
1223 * run.c (usage): Fix a typo.
1225 2001-07-05 Ben Elliston <bje@redhat.com>
1227 * Make-common.in (srccgen): Remove.
1228 (CGEN_CPU_DIR): Define.
1229 (CGEN_READ_SCM): Redefine without $(srccgen).
1230 (CGEN_ARCH_SCM): Ditto.
1231 (CGEN_CPU_SCM): Ditto.
1232 (CGEN_DECODE_SCM): Ditto.
1233 (CGEN_DESC_SCM): Ditto.
1235 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
1237 * sim-load.c (sim_load_file): Put it back: external now.
1238 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1240 2001-04-21 Andrew Cagney <ac131313@redhat.com>
1242 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1244 * sim-utils.c (sim_analyze_program): Ditto.
1246 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
1248 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1249 we're finished with its immediate use.
1250 * sim-load.c (sim_load_file): Ditto.
1252 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
1254 Add support for mmap-based memory regions.
1255 * sim-memopt.c (mmap_next_fd): New global.
1256 (sim_memory_init): Reinitialize it.
1257 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1258 "--memory-mapfile FILE" option. Check for some errors.
1259 (do_memopt_add): Conditionally do mmap instead of malloc for
1260 backing store of simulated memory. Check for more errors.
1261 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1262 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1263 * configure.in: Look for mmap/fstat related functions and headers.
1264 * config.in, configure: Regenerated.
1266 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
1268 * sim-core.c (sim_core_map_attach): Correct overlap-related
1271 2001-03-07 Michael Meissner <meissner@redhat.com>
1273 * run.c (alloca-conf.h): Delete, no longer provided.
1275 2001-02-22 Ben Elliston <bje@redhat.com>
1277 * sim-trace.h (TRACE_VPU_IDX): Add.
1278 (TRACE_vpu): Define.
1279 (WITH_TRACE_VPU_P): Likewise.
1280 (TRACE_VPU_P): Likewise.
1281 * sim-trace.c (OPTION_TRACE_VPU): Define.
1282 (trace_options): Add --trace-vpu.
1283 (trace_option_handler): Handle OPTION_TRACE_VPU.
1284 (trace_option_handler): Include VPU tracing in --trace-semantics.
1285 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1287 2001-02-21 Ben Elliston <bje@redhat.com>
1289 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1290 (TRACE_BRANCH_INPUT2): Likewise.
1292 2001-02-09 Ben Elliston <bje@redhat.com>
1294 * (profile_print_pc): Write header out in target byte order.
1296 2001-02-09 Ben Elliston <bje@redhat.com>
1298 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1299 adjusting the pc shift value.
1301 2001-01-12 Chris Demetriou <cgd@sibyte.com>
1303 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1304 where a numeric value is supplied.
1306 2001-01-06 Ben Elliston <bje@redhat.com>
1308 * cgen.sh: Allow extrafiles to include the semantics files when
1309 generating an ISA-specific decoder.
1311 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1313 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1315 2000-12-23 Ben Elliston <bje@redhat.com>
1317 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1318 them to the trace stream using sim_fpu_printn_fpu. Include
1321 2000-12-15 Ben Elliston <bje@redhat.com>
1323 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1324 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1325 trailing digits as specified (-1 to print all digits).
1326 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1327 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1330 2000-12-13 Ben Elliston <bje@redhat.com>
1332 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1333 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1336 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
1338 * sim-endian.h: Don't have parameters on macro definitions which
1339 are simply renaming functions, to permit use of XCONCAT2 in both
1340 the macro name and the arguments in a use of such a definition.
1342 2000-12-11 Ben Elliston <bje@redhat.com>
1344 * cgen-ops.h (SUBWORDDFDI): New function.
1346 2000-12-05 Ben Elliston <bje@redhat.com>
1348 * Make-common.in (cgen-defs): New target.
1349 (cgen-decode): Pass $(EXTRAFILES).
1351 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1352 -outfile-suffix options.
1354 2000-12-04 Ben Elliston <bje@redhat.com>
1356 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1357 (SUBWORDSIUQI): Likewise.
1358 (SUBWORDDIHI): Likewise.
1359 (SUBWORDDIQI): New function.
1361 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1362 * cgen-scache.c (scache_option_handler): Remove unused local var.
1364 2000-12-03 Ben Elliston <bje@redhat.com>
1366 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1368 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1370 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1372 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1374 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1377 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1379 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1380 (set_hw_delete): Moved the macro as a function.
1381 * hw-base.h (set_hw_delete): Declare as external function.
1382 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1383 allocated using hw_malloc.
1385 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1387 * sim-options.c (sim_parse_args): Free the memory used for
1388 long_options, short_options, handlers, opt_cpu, orig_val.
1390 2000-11-20 Ben Elliston <bje@redhat.com>
1392 * cgen-ops.h (SUBBI): New macro.
1393 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1394 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1396 2000-11-16 Ben Elliston <bje@redhat.com>
1398 * cgen-types.h (VOID): New type.
1400 2000-11-09 Ben Elliston <bje@redhat.com>
1402 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1403 (sim_fpu_two): Set exponent to 1.
1405 2000-10-26 Ben Elliston <bje@redhat.com>
1407 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1408 `all'. Pass `-i' options to cgen applications.
1409 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1410 cgen-desc): Pass $(isa) to cgen.sh.
1412 2000-10-08 Ben Elliston <bje@redhat.com>
1414 * cgen-utils.c (cgen_rtx_error): New function.
1416 2000-10-07 Ben Elliston <bje@redhat.com>
1418 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1419 conditions for sim_core_read_buffer().
1421 2000-09-26 Dave Brolley <brolley@redhat.com>
1423 * cgen-utils.c (RORQI): New function.
1424 (ROLQI): New function.
1425 (RORHI): New function.
1426 (ROLHI): New function.
1428 2000-08-28 Dave Brolley <brolley@redhat.com>
1430 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1431 in insn_value if it will fit.
1433 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
1435 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1437 2000-08-15 Dave Brolley <brolley@redhat.com>
1439 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1441 2000-08-15 Dave Brolley <brolley@redhat.com>
1443 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1444 (PROFILE_CPU_FREQ): New macro.
1445 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1446 (profile-options): Add profile-cpu-frequency.
1447 (parse_frequency): New function.
1448 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1449 (profile_print_speed): Print cpu frequency and simulated execution time.
1450 Re-indent other items to match.
1452 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1454 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1456 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
1458 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1459 * Makefile.in (install): Install run.1 man page.
1461 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1463 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1464 * Makefile.in (headers,nltvals.def): Merge.
1466 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1468 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1469 * nrun.c (main): Print the simulator statistics only in
1471 * hw-properties.h (hw_find_integer_array_property): Fix
1472 prototype (use signed_cell).
1474 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1475 * sim-events.c (sim_events_remain_time): New function returning
1476 the time that remains before the event is raised.
1477 * hw-events.c (hw_event_remain_time): Likewise.
1478 * sim-events.h (sim_events_remain_time): Declare.
1479 * hw-events.h (hw_event_remain_time): Declare.
1481 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1482 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1483 (OPTION_HW_LIST): New option --hw-list to list the devices.
1484 (hw_option_handler): List the device tree with 'sim_hw_print'.
1486 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1487 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1488 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1489 (EXTENDED): Define for 16-bit word size.
1490 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1491 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1492 * sim-types.h: Added support for 16-bit targets.
1494 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
1496 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1498 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1500 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1501 * Makefile.in (distclean): Clean cconfig.h also.
1503 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1505 * configure: Regenerated to track ../common/aclocal.m4 changes.
1507 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1509 * aclocal.m4 (sim-profile): Enable the profiler by default.
1511 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1513 * run.c (main): Initialize sigrc.
1515 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1517 * sim-events.c (update_time_from_event): Add more detailed event
1520 2000-03-30 Dave Brolley <brolley@redhat.com>
1522 * aclocal.m4 (cgen): Use guile to run cgen.
1524 2000-03-23 Dave Brolley <brolley@redhat.com>
1526 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1528 * cgen-accfp.c (fextsfdf): New function.
1529 (ftruncdfsf): New function.
1530 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1532 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1534 * cgen-ops.h: Added TRUNCSISI.
1536 2000-03-08 Dave Brolley <brolley@redhat.com>
1538 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1539 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1540 (sim_queue_fn_si_write): Last argument is has type USI.
1541 (sim_queue_fn_sf_write): New function.
1542 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1543 (sim_queue_fn_sf_write): New function.
1544 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1546 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1548 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1549 sim_set_trace and run simulator using sim_resume.
1550 (main): Add option ``-o'' - operating environment. Only continue
1551 after a signal when operating environment.
1552 (main): Always set REASON and SIGRC using sim_stop_reason.
1553 (sim_trace): Delete extern declaration.
1555 2000-02-08 Nick Clifton <nickc@cygnus.com>
1557 * callback.c: Fix compile time warning messages.
1558 * run.c: Fix compile time warning messages.
1560 1999-12-17 Dave Brolley <brolley@cygnus.com>
1562 * sim-profile.h: (set_profile_option_mask): Add prototype.
1563 * sim-profile.c (set_profile_option_mask): No longer static.
1565 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1567 * sim-arange.c: Include <string.h>
1569 1999-12-07 Dave Brolley <brolley@cygnus.com>
1571 * sim-options.c (print_help): '=' required before optional argument.
1572 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1573 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1574 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1575 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1576 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1577 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1578 (fn_mem_qi_write): New union members.
1579 (fn_mem_hi_write): New union members.
1580 (fn_mem_si_write): New union members.
1581 (fn_mem_di_write): New union members.
1582 (fn_mem_df_write): New union members.
1583 (fn_mem_xi_write): New union members.
1584 (sim_queue_fn_mem_qi_write): New function.
1585 (sim_queue_fn_mem_hi_write): New function.
1586 (sim_queue_fn_mem_si_write): New function.
1587 (sim_queue_fn_mem_di_write): New function.
1588 (sim_queue_fn_mem_df_write): New function.
1589 (sim_queue_fn_mem_xi_write): New function.
1590 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1591 (sim_queue_fn_mem_hi_write): New function.
1592 (sim_queue_fn_mem_si_write): New function.
1593 (sim_queue_fn_mem_di_write): New function.
1594 (sim_queue_fn_mem_df_write): New function.
1595 (sim_queue_fn_mem_xi_write): New function.
1596 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1597 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1598 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1600 1999-12-01 Dave Brolley <brolley@cygnus.com>
1602 * cgen-accfp.c (subsf): Check status code.
1620 1999-11-26 Dave Brolley <brolley@cygnus.com>
1622 * cgen-par.h (fn_df_write): Mode of data is DF.
1623 (sim_queue_fn_df_write): Mode of data is DF.
1624 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1626 1999-11-22 Dave Brolley <brolley@cygnus.com>
1628 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1629 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1631 1999-11-04 Dave Brolley <brolley@cygnus.com>
1633 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1634 CGEN_MEM_XI_WRITE members.
1635 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1636 (sim_queue_fn_xi_write): New function.
1637 (sim_queue_mem_xi_write): New function.
1639 * cgen-par.c (sim_queue_fn_xi_write): New function.
1640 (sim_queue_mem_xi_write): New function.
1641 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1644 1999-10-22 Dave Brolley <brolley@cygnus.com>
1646 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1647 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1648 * cgen-par.c: Set insn_address for each queued write. Get pc from
1649 cpu when executing queued writes.
1651 1999-10-19 Dave Brolley <brolley@cygnus.com>
1653 * cgen-par.h (sim_queue_fn_pc_write): New function.
1654 (CGEN_FN_PC_WRITE): New enumerator.
1655 (fn_pc_write): New union member.
1656 * cgen-par.c (sim_queue_fn_pc_write): New function.
1657 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1659 1999-10-18 Dave Brolley <brolley@cygnus.com>
1661 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1662 (CGEN_MEM_DF_WRITE): New enumerator.
1663 (mem_di_write): New union member.
1664 (mem_df_write): New union member.
1665 * cgen-par.c (sim_queue_mem_di_write): New function.
1666 (sim_queue_mem_df_write): New function.
1667 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1669 * cgen-accfp.c (divsf): Check for division errors.
1671 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1673 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1675 1999-10-07 Dave Brolley <brolley@cygnus.com>
1677 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1678 (fn_hi_write): New union member.
1679 (sim_queue_fn_hi_write): New function.
1680 * cgen-par.c (sim_queue_fn_hi_write): New function.
1681 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1683 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1685 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1686 Change type of result to SEM_PC.
1688 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1690 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1692 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1694 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1695 (JOIN*): Delete cpu arg.
1697 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1699 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1701 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1703 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1705 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1708 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1710 * run.c (main): Check the sim_stop_reason and only halt simulation
1711 when a valid stop condition is identified.
1713 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1715 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1717 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1719 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1720 (bi_write): New union element.
1721 (sim_queue_bi_write): New function.
1722 * cgen-par.c (sim_queue_bi_write): New function.
1723 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1725 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1727 * configure: Regenerated to track ../common/aclocal.m4 changes.
1729 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1730 ../gdb/configure.in.
1731 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1732 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1733 (SIM_WARNINGS): Delete
1734 (CONFIG_CFLAGS): Update.
1736 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1738 * cgen-par.c: New file.
1739 * cgen-par.h: New file.
1740 * cgen-sim.h (cgen-par.h): #include it.
1741 * cgen-cpu.h (write_queue): New field.
1742 (CPU_WRITE_QUEUE): New access macro.
1743 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1744 (cgen-par.o): New target.
1746 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1748 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1749 * cgen-utils.c (mode_names): Update.
1751 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1753 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1754 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1755 buffer arg if WITH_PARALLEL_GENWRITE.
1756 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1757 (struct idesc): Ditto.
1759 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1761 * sim-model.c (model_option_handler): Add \n to error message.
1763 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1765 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1766 (insn_sem): Rewrite.
1767 (sem_fn_desc): New struct.
1769 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1771 (scache case): Split into non-parallel/parallel versions.
1772 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1773 if not use semantic switch version.
1775 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1777 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1778 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1779 (SEM_BRANCH_INIT_EXTRACT): Delete.
1780 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1781 (SEM_BRANCH_FINI): Ditto.
1782 (SEM_BRANCH_VIA_ADDR): Ditto.
1783 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1784 (SEM_BRANCH_ADDR_CACHE): Delete.
1785 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1786 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1788 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1789 (@cpu@_pbb_begin): Initialize branch_target.
1790 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1791 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1793 (@cpu@_engine_run_fast): Ditto.
1795 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1797 * cgen-utils.c (RORSI): New function.
1798 (ROLSI): New function.
1800 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1802 * Makefile.in (TAGS): Tweak TAGS regex.
1803 * cgen-mem.h (*): Add TAGS markers.
1805 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1807 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1808 passed in when sim_resume is first entered - don't re-pass it
1811 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1813 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1814 OPTION_LOAD_LMA but only when is defined.
1815 (standard_options): When SIM_HANDLES_LMA is defined include
1816 options --load-lma and --load-vma.
1817 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1819 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1820 (struct sim_state_base): Add load_at_lma_p.
1821 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1822 STATE_LOAD_AT_LMA_P.
1824 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1826 * nrun.c (main): Re-format loop gnu style.
1828 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1830 * dv-sockser.c (connected_p): Initialize addrlen.
1832 1999-07-06 Dave Brolley <brolley@cygnus.com>
1834 * cgen-accfp.c (floatsidf): New function.
1835 (fixdfsi): New function.
1837 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1839 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1841 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1843 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1844 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1845 * cgen-fpu.c: New file.
1846 * cgen-fpu.h: New file.
1847 * cgen-accfp.c: New file.
1848 * cgen-cpu.h (CGEN_CPU): New member fpu.
1849 * cgen-mem.h: Redo fp support.
1850 * cgen-ops.h: Delete k&r support. Redo fp support.
1851 * cgen-sim.h: Include cgen-fpu.h.
1852 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1854 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1856 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1858 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1859 (@cpu@_pbb_cti_chain): Minor clean up.
1861 1999-05-08 Felix Lee <flee@cygnus.com>
1863 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1864 AM_CYGWIN32 and AM_EXEEXT.
1865 * configure: Regenerate.
1867 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1869 * sim-core.c (device_error,device_io_read_buffer,
1870 device_io_write_buffer): Delete decls.
1871 * sim-core.h: Put them here.
1873 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1874 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1875 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1876 (sim_core_write_aligned_N): Ditto.
1878 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1880 * sim-memopt.c (sim_memory_uninstall): Don't look into
1883 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1885 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1887 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1889 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1890 (sim_core_write_buffer): Ditto.
1892 1999-04-02 Keith Seitz <keiths@cygnus.com>
1894 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1895 after the interval counter has expired.
1896 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1897 poll_quit callbacks. May be overridden by Makefile.
1898 (poll_quit_counter): New global.
1899 * sim-events.c: Remove all mentions of ui_loop_hook. The
1900 host callback "poll_quit" will serve the purpose.
1901 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1903 * nrun.c: Remove declaration of ui_loop_hook.
1905 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1907 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1908 if being used by gdb.
1910 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1912 * cgen-types.h (XF,TF): Tweak.
1913 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1915 (SUBWORD*,JOIN*): Define.
1916 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1917 moved into cpu descriptor.
1918 * sim-model.h (MACH): New member `num'.
1920 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1922 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1923 (CGEN_CPU): Member opcode renamed to cpu_desc.
1924 New members get_idata,disassembler.
1925 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1926 CGEN_INSN_ATTR_VALUE.
1927 (CGEN_STATE): Delete member opcode_table.
1928 (sim_disassemble_insn): Delete decl.
1929 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1930 (struct idesc): Moved to here from <cpu>-decode.h.
1931 * cgen-run.c (prime_cpu): Call prepare_run callback.
1932 * cgen-trace.h (SFILE): New type.
1933 (sim_disasm_sprintf): Declare.
1934 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1935 (sim_cgen_disassemble_insn): Declare.
1936 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1937 (insn_fields): Delete.
1938 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1940 (trace_insn): Call CPU_DISASSEMBLER hook.
1941 (sim_disasm_sprintf): New function.
1942 (sim_disasm_read_memory): New function.
1943 (sim_disasm_perror_memory): New function.
1944 (sim_cgen_disassemble_insn): New function.
1945 * cgen-utils.c: Don't include cpu-opc.h.
1946 (virtual_insn_entries): New static local.
1947 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1948 (cgen_insn_name): Rewrite.
1949 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1950 * cgen.sh (desc): New file generator handler.
1951 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1952 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1953 Don't include cpu-opc.h,cpu-sim.h.
1954 * sim-model.c (model_set): Delete SIM_DESC arg.
1955 (sim_model_set): Update.
1956 * sim-model.h (MACH): New member prepare_run.
1958 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1960 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1961 if redundant with allocator functions.
1963 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1965 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1967 * sim-profile.h: Make like sim-trace.h.
1968 (PROFILE_USEFUL_MASK): New macro.
1969 * sim-profile.c (profile_options): Make like trace_options, allow
1970 optional on|off arg where applicable.
1971 (set_profile_option_mask): New function.
1972 (sim_profile_set_option): New function.
1973 (profile_option_handler): Simplify.
1974 Have -p only enable selected things, not everything.
1975 Add missing break to OPTION_PROFILE_PC_RANGE.
1976 * cgen-scache.c (scache_options): Allow optional on|off arg to
1978 (scache_option_handler): Use sim_profile_set_option.
1980 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1982 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1983 (memory_option_handler): Implement MEMORY_FILL option. Make
1984 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1985 (parse_ulong_value): New function.
1986 (do_memopt_add): Allocate all buffers. Optionally fill them.
1988 1999-01-15 Richard Henderson <rth@cygnus.com>
1990 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1991 va_list, not an integer.
1992 * sim-events.c (sim_events_schedule): Likewise.
1994 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1995 the appropriate type.
1997 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1999 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
2000 (sim_disassemble_insn): Update prototype.
2001 (sim_engine_invalid_insn): Ditto.
2002 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
2003 (SEM_BRANCH_INIT): PCADDR->IADDR.
2004 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
2005 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
2006 * cgen-scache.h (*): Ditto.
2007 * cgen-trace.c (*): Ditto.
2008 * cgen-trace.h (*): Ditto.
2009 * cgen-utils.c (*): Ditto.
2010 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
2012 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
2013 (simple engine framework): Rewrite.
2014 * sim-module.c (modules): Install model module sooner (and in
2015 particular before the profile module).
2017 1999-01-12 Doug Evans <devans@casey.cygnus.com>
2019 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
2020 * sim-model.c (sim_mach_lookup_bfd_name): New function.
2021 (sim_model_init): Call it.
2023 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
2025 1999-01-05 Doug Evans <devans@casey.cygnus.com>
2027 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
2028 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
2029 (SEM_BRANCH_INIT_EXTRACT): New macro.
2030 (SEM_BRANCH_INIT): Add taken_p.
2031 (TARGET_SEM_BRANCH_FINI): Provide default definition.
2032 (SEM_BRANCH_FINI): Use it.
2034 * cgen-run.c (sim_resume): Handle tracing of last insn.
2035 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
2036 * cgen-trace.c (current_abuf): New static global.
2037 (trace_insn_init): Initialize it.
2038 (trace_insn_fini): Use it.
2039 (trace_insn): Set it.
2040 * cgen.sh (arch case): Pass -m ${mach} to cgen.
2041 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
2042 (@cpu@_emit_after): Ditto.
2043 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
2044 labels if WITH_SEM_SWITCH_FULL.
2045 * sim-model.c: Include bfd.h.
2046 (sim_model_init): New function.
2047 (sim_model_install): Record init fn.
2048 * sim-model.h (MACH): New member bfd_name.
2049 * sim-module.c (modules): Initialize model before scache.
2051 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
2053 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
2055 * nrun.c (main): Remain in simulation loop for traps and
2056 exceptions when in operating environment mode.
2057 (ui_loop_hook): New stub hook for standalone use.
2058 * sim-events.c (sim_events_process): Call ui_loop_hook
2059 periodically on CYGWIN host.
2061 * sim-reason.c (sim_stop_reason): Return host signal numbers
2062 to gdb on sim_stopped and sim_signalled cases.
2063 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
2064 hook just before longjmp.
2065 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
2066 hook just before sim_engine_run.
2068 * sim-n-core.h (sim_core_trace_M): Allay const warning.
2069 * sim-trace.h (trace_generic): Ditto.
2070 * sim-trace.c (trace_generic): Ditto.
2072 1998-12-14 Doug Evans <devans@casey.cygnus.com>
2074 * Make-common.in (SIM_MAIN_DEPS): New var.
2075 (CGEN_MAIN_CPU_DEPS): New var.
2076 * aclocal.m4: Add --enable-cgen-maint option.
2077 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
2079 (GETIMEM*): Pass pc value to sim_core routine.
2081 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
2083 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
2084 Compare with ZERO not NULL.
2086 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
2088 * hw-properties.c, hw-instances.c, hw-tree.c: Include
2091 1998-12-09 Doug Evans <devans@casey.cygnus.com>
2093 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
2094 * sim-trace.c: Include stdlib.h if present.
2095 * dv-sockser.c: Include unistd.h if present.
2096 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
2097 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
2099 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
2101 * gennltvals.sh: Add i960.
2102 * nltvals.def: Rebuild.
2104 1998-12-04 Doug Evans <devans@casey.cygnus.com>
2106 * cgen-defs.h: New file, old cgen-sim.h.
2107 * cgen-sim.h: Simple header that includes others.
2108 * sim-arange.c: New file.
2109 * sim-arange.h: New file.
2110 * sim-basics.h: Include it.
2111 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2112 (sim-arange.o): Add rule for.
2113 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2114 (sim_io_eprintf_cpu): Add prototype.
2115 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2116 (INLINE2): New macro.
2117 (EXTERN_INLINE): New macro.
2118 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2119 before calling module init fns.
2120 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2121 (profile_init): New function.
2122 (profile_options): New option --profile-range.
2123 (profile_option_handler): Handle --profile-range.
2124 (profile_print_insn): Qualify address range specific section titles.
2125 (profile_print_addr_ranges): New function.
2126 (profile_info): Print address ranges if specified.
2127 (profile_install): Set profile_init init fn.
2128 * sim-profile.h (PROFILE_DATA): New member `range'.
2129 * sim-trace.c (trace_init): New function.
2130 (trace_options): New option --trace-range.
2131 (trace_option_handler): Handle --trace-range.
2132 (trace_install): Set trace_init init fn.
2133 * sim-trace.h (TRACE_DATA): New member `range'.
2134 * sim-utils.c (sim_cpu_msg_prefix): New function.
2135 (sim_io_eprintf_cpu): New function.
2136 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2137 (PC_IN_PROFILE_RANGE_P): New macro.
2138 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2139 (trace_insn_fini): New arg abuf. All callers updated.
2140 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2141 printing cycle counts.
2142 * cgen-trace.h (trace_insn_fini): Update prototype.
2143 (TRACE_RESULT_P): New macro.
2144 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2145 (TRACE_INSN): Check ARGBUF_TRACE_P.
2146 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2147 * cgen-types.h (SIM_INLINE): Delete.
2148 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2149 * cgen-utils.c: Don't include cgen-engine.h
2150 * genmloop.sh (@cpu@_fill_argbuf): New function.
2151 (@cpu@_fill_argbuf_tp): New function.
2152 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2153 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2154 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2155 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2156 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2157 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2158 doing profiling. Update call to TRACE_INSN_FINI.
2160 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2162 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2164 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2167 1998-12-01 Doug Evans <devans@casey.cygnus.com>
2169 * sim-inline.c (SIM_INLINE_P): Fix typo.
2171 1998-11-30 Doug Evans <devans@casey.cygnus.com>
2173 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2175 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2177 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2178 * nltvals.def: Re-generate.
2180 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2182 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2183 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2184 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2186 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2187 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2189 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2191 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2192 (${cpu}_pbb_cti_chain): Ditto.
2194 1998-11-18 Doug Evans <devans@casey.cygnus.com>
2196 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
2197 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2198 (EXTRACT_INT,EXTRACT_UINT): New macros.
2199 (SEM_SEM_ARG): New macro.
2200 (SEM_NEXT_VPC): New arg `pc'.
2201 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2202 (sim_disassemble_insn): Update prototype.
2203 * cgen-trace.c (current_insn,insn_fields): New static locals.
2204 (trace_insn): Set them.
2205 * cgen-utils.c: #include cgen-engine.h.
2206 (sim_disassemble_insn): New arg insn_fields.
2207 Handle variable length insns.
2208 * genmloop.sh: Only emit pbb decls if -pbb.
2209 (${cpu}_scache_lookup): New arg `vpc'.
2210 (scache support): Fetch pc before entering loop.
2212 * gennltvals.sh: Add fr30 support.
2213 * nltvals.def: Rebuild.
2215 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2217 * sim-types.h: Re-do type system so that GCC's attribute and mode
2218 are used to specify types. Handle case of ALPHA.
2220 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
2222 * aclocal.m4: Add tests for dlopen family.
2223 * config.in: Regenerated.
2225 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2227 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2229 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2231 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2232 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2233 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2234 * cgen-sim.h: ... to here.
2236 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2238 * aclocal.m4 (enable-build-warnings): Replace
2239 enable-sim-warnings. Extend =LIST syntax so that prepend and
2240 append of options is possible. Drop -Werror, add
2241 -Wstrict-prototypes for GDB compatibility.
2242 * Make-common.in (SIM_WARNINGS): Update.
2244 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2246 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2247 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2248 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2249 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2250 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2252 * cgen-cpu.h: New file.
2253 * cgen-engine.h: New file.
2254 * cgen-scache.h: New file.
2255 * cgen-sim.h: Delete portions moved to new files.
2256 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2257 rather than sending result to stdout.
2259 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2261 * Make-common.in (sim-reg.o): New rule.
2262 (cgen-run.o): New rule.
2263 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2264 * cgen-run.c (prime_cpu): New function.
2265 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2266 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2268 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2269 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2270 (CGEN_INSN_VIRTUAL_P): New macro.
2271 (SEM_PC): New typedef.
2272 (SEMANTIC_FN): Change type of result to SEM_PC.
2273 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2274 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2275 (SCACHE_MAP): New typedef.
2276 (CPU_SCACHE): Add pbb support.
2277 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2278 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2279 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2281 (INSN_NAME): Delete.
2282 (cgen_insn_name): Declare.
2283 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2284 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2285 (first_insn_p): Make static.
2286 (trace_insn): Handle virtual insns specially.
2287 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2288 * cgen-types.h (UBI): Delete.
2289 (MODE_TYPE): New enum.
2290 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2291 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2292 (cgen_virtual_opcode_table): New global.
2293 (cgen_insn_name): New function.
2294 (sim_disassemble_insn): Ignore virtual insns.
2295 * genmloop.sh: Delete top level loop generation. Add pbb support.
2296 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2297 (sim_cpu_base): New members max_insns,insn_name,model_data.
2298 (CPU_PC_GET,CPU_PC_SET): New macros.
2299 (sim_pc_get,sim_pc_set): Declare.
2300 * sim-model.c (model_set): Call model init fn.
2301 * sim-model.h (MODEL_FN): New typedef.
2302 (INSN_TIMING): New member model_fn.
2303 (MODEL): New members num,init.
2304 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2305 All callers updated.
2306 (profile_insn_init): New fn.
2307 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2308 Exit early if insn profiling not supported.
2309 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2310 (profile_install): Record profile_insn_init as init fn.
2311 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2312 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2313 (PROFILE_DATA): Delete member exec_time.
2314 Change insn_count to pointer to array, rather than the array.
2315 (sim_profile_print_bar): Declare.
2317 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2319 * cgen-run.c: New file.
2320 * sim-reg.c: New file.
2322 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2324 * aclocal.m4: Add checks for -lsocket and -lnsl.
2326 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2327 allow local port reuse on listening socket.
2329 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2331 * sim-config.h: Remove reference to linux kernel header.
2333 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2335 * dv-sockser.c (sockser_addr): Make variable non-static.
2337 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2339 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2341 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2343 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2345 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2347 * Make-common.in (install-common): Add $(EXEEXT) when installing
2350 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2352 * cgen-sim.h (cgen_state): New member opcode_table.
2353 * cgen-utils.c (sim_disassemble_insn): Use it.
2355 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2357 * cgen-mem.h (DECLARE_SETT): Fix return type.
2358 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2359 * cgen-scache.c: Include stdlib.h.
2360 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2361 * sim-model.c (model_option_handler): Remove unused variable `n'.
2363 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2365 * cgen-utils.c: Include bfd.h.
2366 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2368 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2370 * sim-bits.h (EXTEND24): Fix typo.
2372 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2374 * sim-events.c (ETRACE_P): New macro.
2375 (struct _sim_event): Add member trace.
2376 (sim_events_free): Reclaim trace message.
2378 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2379 sim_events_schedule_tracef): New functions, include printf trace
2380 information in argument list. If tracing, store asprintf'd trace
2381 message in sim_event.
2383 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2384 hw_event_queue_schedule_vtracef): New functions, mimic
2387 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2389 * sim-bits.h (EXTEND24): Define.
2391 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2393 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2394 (CPU_SCACHE_HASH_MASK): New macro.
2395 (SCACHE_HASH_PC): Rewrite.
2396 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2397 computation out of main loop.
2399 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2401 * cgen-sim.h (RECORD_IADDR): Delete.
2402 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2403 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2405 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2407 * gennltvals.def (mn10200): Add entry.
2408 * nltvals.def: Regenerate with MN10200 additions.
2410 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2412 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2413 documentation on how it works.
2415 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2416 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2417 sim_core_set_xor, sim_core_xor_read_buffer,
2418 sim_core_xor_write_buffer): Update.
2420 * sim-events.h, sim-events.c (sim_events_install,
2421 sim_events_watch_clock, sim_events_schedule_after_signal,
2422 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2423 sim_events_deschedule): Update.
2425 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2426 sim_fpu_max32, sim_fpu_max64): Update.
2428 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2430 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2431 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2432 * sim-profile.c (profile_print_model): Update.
2434 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2436 * gennltvals.def (m32r): Use common syscall.h now.
2437 (mn10300): Add entry.
2438 * nltvals.def: Regenerate.
2440 * sim-engine.c (sim_engine_get_run_state): New function.
2441 * sim-engine.h (sim_engine_get_run_state): Declare it.
2443 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2445 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2446 * sim-core.c (sim_core_signal): Make extern, always define.
2448 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2450 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2451 * cgen-ops.h (ANDIF): New macro.
2452 (ANDIF[BQHSD]I): Delete.
2454 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2456 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2457 (hw_event_queue_schedule, hw_event_queue_deschedule,
2458 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2461 * hw-alloc.h (HW_NZALLOC): Define.
2463 * Make-common.in (test-hw-events): Add target for testing the
2466 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2468 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2470 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2472 * hw-main.h: Include hw-handles.h, hw-instances.h.
2473 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2474 * hw-base.c (hw_create, hw_delete): Call same.
2476 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2478 * dv-core.c: Include hw-main.h and sim-main.h.
2479 * dv-pal.c: Include hw-main.h and sim-io.h.
2480 * dv-glue.c: Include hw-main.h.
2482 * hw-main.h: New file. Move list of includes to here.
2483 * hw-base.h: From here.
2484 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2485 (hw-*.o, dv-*.o): Update.
2486 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2487 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2490 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2491 do_hw_poll_read): Move declarations from here.
2492 * hw-main.h: To here.
2494 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2496 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2498 * Make-common.in (hw-config.h): Update
2499 * hw-base.c, dv-pal.c, dv-glue.c: Update
2501 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2502 `*_callback' to `*_method.
2504 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2506 * hw-base.h (set_*): Move set method macros from here.
2507 * hw-device.h: To here.
2509 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2511 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2514 * hw-base.c (hw_create, hw_delete): Call
2515 * hw-properties.c (create_hw_property_data,
2516 delete_hw_property_data): Define.
2518 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2520 * hw-device.c, hw-properties.c: Include hw-base.h
2522 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2523 * hw-device.c: From here.
2524 * hw-base.h: Include "hw-events.h".
2526 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2527 * hw-base.c (hw_create, hw_delete): Call.
2528 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2530 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2531 (hw-alloc.o): New target.
2533 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2535 * hw-events.h, hw-events.c: New files. Move event code to here.
2536 * sim-hw.c: From here.
2537 * hw-base.h: Include "hw-events.h".
2538 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2539 (hw-events.o): New target.
2541 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2542 * hw-events.h (struct hw_event): Replace typedef hw_event.
2544 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2545 * hw-base.c (hw_create, hw_delete): Call.
2546 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2550 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2552 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2553 * hw-ports.c: To here.
2555 * hw-base.h, hw-ports.c (create_hw_port_data,
2556 delete_hw_port_data): New functions.
2557 * hw-base.c (hw_delete, hw_create): Call same.
2559 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2561 * hw-ports.h: To here.
2563 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2565 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2566 PROCESSOR and CIA arguments.
2568 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2570 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2571 Move common object files from here.
2572 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2574 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576 * sim-hw.c: Include ctype.h.
2577 (do_hw_poll_read): Do not assume EAGAIN.
2579 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2581 * cgen-trace.c (first_insn_p): New static local.
2582 (trace_insn_init): Set it.
2583 (trace_insn_fini): Use TRACE_PREFIX.
2584 (trace_insn): Rewrite to use trace_prefix.
2585 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2586 Adjust width accordingly.
2588 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2589 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2590 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2591 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2592 (PROFILE_COUNT_CORE): Simplify.
2593 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2595 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2597 * cgen-ops.h (ADDCFSI): Fix typo.
2599 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2601 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2602 * genmloop.sh: Use them rather than static locals.
2604 * sim-engine.c (sim_engine_set_run_state): New function.
2605 * sim-engine.h (sim_engine_set_run_state): Declare.
2606 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2607 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2608 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2610 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2612 * cgen-trace.c (trace_insn_init): New arg first_p.
2613 All callers updated.
2614 (trace_insn_fini): New arg last_p. All callers updated.
2615 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2616 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2617 * genmloop.sh (engine_resume): Update.
2619 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2621 * Make-common.in (install-common): Run ranlib on installed copy of
2624 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2626 * Make-common.in (install-common): Rename and install libsim.a.
2628 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2630 * sim-io.c (unistd.h): Include.
2632 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2634 * Make-common (sim_main_headers): Sort.
2635 (cgen-*.o): Add cgen-sim.h dependency.
2637 * cgen-scache.c (scache_init): Only allocate space if scache element
2639 (scache_flush,scache_print_profile): Check if scache in use first.
2641 * cgen-sim.h (IDESC): Provide forward declaration.
2643 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2644 (cgen_cpu_max_extra_bytes): Declare.
2645 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2647 * sim-cpu.h: New file. sim_cpu_base moved here.
2648 Move sim_cpu_lookup decl here.
2649 * sim-base.h: #include "sim-cpu.h".
2650 * sim-cpu.c: New file.
2651 * Make-common (sim_main_headers): Add sim-cpu.h.
2652 (sim-cpu.o): Add rule for.
2654 * sim-model.c (set_model): Delete.
2655 (sim_model_set,model_set): New functions.
2656 (sim_model_install): Renamed from model_install.
2657 Don't set default model here.
2658 (model_option_handler): Rewrite --model processing.
2659 (sim_model_lookup,sim_mach_lookup): New functions.
2660 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2661 (insn_timing): Delete.
2662 (INSN_TIMING): New member `num'.
2663 (IMP_PROPERTIES): Always define scache_elm_size member.
2664 (MACH): New member init_cpu.
2665 (sim_machs): Renamed from machs.
2666 (sim_model_install): Renamed from model_install.
2667 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2668 * sim-module.c (modules): Update.
2670 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2672 * sim-io.c: #include <errno.h>.
2674 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2676 * dv-pal.c (struct hw_pal_device): Add reader.
2677 (hw_pal_finish): Initialize reader.
2678 (scan_hw_pal): Use reader.
2680 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2681 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2684 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2685 ../ppc/main.c sim_io_read_stdin.
2687 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2689 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2691 * hw-tree.c: Update.
2693 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2694 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2696 * hw-ports.h (hw_port_event): Ditto.
2697 * hw-ports.c (hw_port_event): Update.
2698 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2700 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2702 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2703 (do_counter_event): Update.
2704 * dv-glue.c (hw_glue_io_read_buffer): Update.
2705 (hw_glue_port_event): Update.
2707 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2708 * hw-base.h (hw_create): Ditto.
2709 * hw-base.c (hw_create): Ditto.
2711 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2712 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2715 * hw-device.h (hw_system_cpu): Declare.
2716 * sim-hw.c (hw_system_cpu): New function.
2718 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2719 sim_hw_abort not hw_abort.
2720 (sim-hw.h): Include.
2721 (sim_core_read_buffer, sim_core_write_buffer): Call
2722 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2724 (sim_core_set_xor): Do not pass CPU when aborting.
2726 * sim-n-core.h (sim_core_read_aligned_N,
2727 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2728 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2729 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2732 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2734 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2735 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2737 (sim_hw_print): New function.
2739 * sim-engine.h (sim_engine_vabort): Declare.
2740 * sim-engine.c (sim_engine_vabort): New function.
2742 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2744 * sim-trace.c (print_data): For floating-point numbers trace raw
2746 (trace_result_fp2): New function.
2747 * sim-trace.h (trace_result_fp2): New declaration.
2748 (TRACE_FP_RESULT2): New macro.
2750 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2752 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2753 AM_CYGWIN32 and AM_EXEEXT.
2754 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2755 to run and install-common rules.
2756 * common/configure: regenerate
2758 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2760 * sim-types.h (cell_word): New type.
2761 (natural_cell): Delete type.
2763 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2765 * configure: Regenerated to track ../common/aclocal.m4 changes.
2768 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2770 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2772 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2774 * configure: Regenerated to track ../common/aclocal.m4 changes.
2777 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2779 * acconfig.h: New file.
2780 * Make-common.in (top_builddir): New macro.
2781 (INTL_LIB): Removed.
2782 (INTLLIBS): New macro.
2783 (INTLDEPS): Likewise.
2784 (LIBDEPS): Use INTLDEPS.
2785 (EXTRA_LIBS): Use INTLLIBS.
2786 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2787 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2788 AM_LC_MESSAGES): New macros from GNU gettext.
2790 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2792 * sim-config.h: Discard leading _ from macros.
2793 * sim-types.h: Ditto.
2795 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2797 * Make-common.in (CSEARCH): Add -I to intl directories.
2798 (INTL_LIB): Point to libintl.a.
2799 (LIBDEPS): Add $(INTL_LIB).
2800 (EXTRA_LIBS): Ditto.
2802 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2804 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2806 * cgen-ops.h (ADDCFSI): Fix.
2809 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2811 * sim-types.h (signed_address, unsigned_address): Define.
2813 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2818 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2820 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2821 New functions, pack / unpack sim_fpu struct using raw values.
2822 (sim_fpu_is): Differentiate between negative and positive
2825 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2827 * sim-bits.h (EXTEND4): Define.
2828 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2830 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2832 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2833 declared so we need this cast to prevent long long addresses
2834 from being misconfigures. Results in access to unmapped memory.
2836 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2838 * Make-common.in (RUNTESTFLAGS): Define.
2839 (check): Pass RUNTESTFLAGS to recursive make.
2841 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2843 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2846 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2848 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2851 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2853 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2854 (sim-inline): Update to match sim-inline.[hc]
2855 * configure: Regenerated to track ../common/aclocal.m4 changes.
2857 * Make-common.in (sim_main_headers): Add sim-inline.h
2859 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2861 * sim-endian.h (sim-endian.c): Ditto.
2863 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2864 (sim_events_set_trace): Delete unused prototype.
2866 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2867 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2869 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2870 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2871 Comment out, not yet implemented in sim-fpu.c.
2872 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2873 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2875 * sim-inline.h: Rewrite description.
2876 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2877 (SIM_MAIN_INLINE): Add inline option.
2879 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2880 include generated files. Handled by generator directly.
2882 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2884 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2887 * sim-trace.h (TRACE_ANY_P): Define.
2888 (struct _trace_data): Add trace_any_p.
2890 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2892 * run.c (main): Handle all alternatives of enum sim_stop.
2893 (main): Delete unused `asection *s'.
2895 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2897 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2899 * configure: Regenerated to track ../common/aclocal.m4 changes.
2901 * sim-hw.c: New file.
2902 * sim-hw.h (sim_hw_parse): Declare function.
2903 (hw-tree.h): Do not include.
2905 * sim-base.h (STATE_HW): Define.
2906 (struct sim_state_base): Add member struct *hw.
2908 * sim-module.c (sim-hw.h): Include.
2909 (modules): Add sim_hw_install.
2911 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2913 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2915 * sim-base.h (CPU_INDEX): Define.
2917 * sim-utils.c (sim_state_alloc): Initialize.
2918 * sim-module.c (sim_post_argv_init): Ditto.
2920 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2922 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2923 properly formatted lists.
2925 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2927 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2928 0x2f needs to be 0x3f.
2930 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2932 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2934 (hw_tree_find_*_property): Clean up error message when property is
2937 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2938 present before looking for it.
2940 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2942 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2943 (AC_CHECK_FUNCS): Add check for __setfpucw.
2944 * configure: Regenerated.
2946 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2948 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2949 hw_pal_timer, hw_pal_timer_value): Define.
2950 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2951 (do_counter_event, do_counter_read, do_counter_value,
2952 do_counter_write): new functions.
2954 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2956 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2959 * hw-base.c (hw_create): Stop searching for a device when one is
2962 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2964 * configure: Regenerated to track ../common/aclocal.m4 changes.
2966 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2968 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2969 appends extra devices.
2970 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2973 * Make-common.in (hw-config.h): New target, create hw-config.h
2975 (SIM_HW): Definition from @sim_hw@.
2976 (hw-base.o): Depend on hw-config.h
2978 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2980 * Make-common.in: Get SHELL from configure.
2981 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2982 move-if-change. Fixes NT native build problem.
2983 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2984 move-if-change. Fixes NT native build problem.
2985 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2988 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2990 * hw-device.h, hw-device.c (hw_strdup): New function.
2992 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2993 strings name, family and args.
2994 (full_name_of_hw): Use hw_strdup when returning the full path.
2996 * hw-properties.c: Clean up property not found / wrong type error
2999 * hw-tree.c (hw_tree_parse): Finish a devices initialization
3000 before attaching any ports.
3002 * hw-base.c (hw-config.): Include. Replace hardwired table.
3004 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
3006 * Make-common.in: Add rule for dv-glue.o.
3008 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3010 * hw-base.c (hw_finish): Move setting of trace level to here.
3011 (hw_create): From here.
3013 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
3014 ../ppc/device_table.c.
3016 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
3018 * hw-tree.c (print_properties): Supress path when printing
3019 properties of root node.
3021 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3023 * hw-device.h (HW_TRACE): Define.
3024 (hw_trace): Declare.
3025 * hw-device.c (hw_trace): Implement function.
3027 * hw-base.c (hw_create): Set hw trace level from "trace?"
3030 * dv-core.c (dv_core_attach_address_callback): Add trace.
3032 * dv-pal.c: Replace DTRACE with HW_TRACE.
3034 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
3036 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
3037 (hw_alloc_data): Delcare.
3038 (struct hw): Add member alloc_of_hw.
3040 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
3041 functions. Assocate memory with a device.
3042 (stdlib.h): Include.
3044 * hw-base.h (set_hw_delete): Define.
3045 (hw_delete_callback): Declare.
3046 (hw_delete): Declare.
3048 * hw-base.c (hw_delete): Implement function.
3049 (struct hw_base_data): Add member to_delete.
3050 (ignore_hw_delete): New function, does nothing.
3051 (hw_create): Set the hw_delete method.
3052 (hw_create): Allocate the base type using HW_ZALLOC before setting
3055 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
3057 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3059 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3060 (attach_hw_port_edge): Add struct hw argument
3062 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
3065 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
3067 * hw-device.h (hw_attach_address_callback,
3068 hw_detach_address_callback): Attach to a single space not a space
3069 mask. Clarify interpretation of SPACE:ADDR parameters.
3071 * hw-base.c (passthrough_hw_attach_address,
3072 passthrough_hw_detach_address): Update.
3073 * dv-core.c (dv_core_attach_address_callback): Ditto.
3074 * dv-pal.c (hw_pal_attach_address): Ditto.
3076 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
3078 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
3080 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
3082 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
3083 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
3084 hw-properties_h, hw-tree_h): Define, point at corresponding
3086 (hw_base_headers): Define list of headers included by hw-base.h
3087 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
3088 hw-properties.o, hw-tree.o): Specify dependencies.
3089 (dv-core.o, dv-pal.o): Ditto.
3091 * sim-hw.h: New file.
3093 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
3094 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
3096 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
3098 * hw-base.h, hw-base.c: new files. Copied from
3099 ../ppc/device_table.[hc].
3101 * dv-core.c, dv-pal.c: New files. Copied from
3102 ../ppc/hw_{core,pal}.c
3104 * sim-basics.h (struct hw): Declare.
3105 (enum port_direction, enum object_disposition): Declare.
3107 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
3109 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3110 sim_dv_src in Makefile. Take list of devices as parameter to m4
3113 * configure: Regenerated to track ../common/aclocal.m4 changes.
3115 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3117 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3118 trace_prefix can abort cleanly.
3120 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3122 * dv-sockser.c, dv-sockser.h: New files.
3123 * Make-common.in (dv-sockser.o): Add rule for.
3124 * aclocal.m4: Check for fcntl.h.
3125 * config.h: Add HAVE_FCNTL_H.
3127 * sim-break.c (remove_breakpoint): Fix thinko.
3129 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3130 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3132 1998-03-13 Fred Fish <fnf@cygnus.com>
3134 * sim-base.h (struct sim_state_base): Add prog_syms and
3135 define macro STATE_PROG_SYMS.
3136 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3137 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3138 and bfd_canonicalize_symtab, to get symbol table on first use
3139 and preserve it via STATE_PROG_SYMS for future calls to
3140 bfd_find_nearest_line.
3142 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3144 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3146 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3147 up to nr_maps, not just access_* maps.
3149 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3152 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3153 over nr_maps not sim_core_nr_maps.
3155 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3156 core_map argument to unsigned.
3157 (struct _sim_core): Ditto for struct member core_map.
3159 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3161 * sim-basics.h (access_io, access_*_io): Define.
3162 (map_read, map_write, map_exec, map_io): Define.
3164 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3165 attach with more generic mapmask.
3166 (sim_core_{read,write}_*): Change map argument to unsigned.
3168 * sim-core.c (sim_core_uninstall, sim_core_attach,
3169 sim_core_detach): Iterate over nr_maps instead of
3172 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3173 instead of the write_map.
3174 (remove_breakpoint): Ditto.
3176 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3177 with read_map, write_map, exec_map resp.
3179 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3182 * cgen-utils.c (sim_disassemble_insn): Ditto.
3184 * sim-hrw.c (sim_write, sim_write): Ditto.
3186 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3187 transfer_to_str): New functions.
3189 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3191 * sim-base.h (sim_state_base): New member environment.
3192 (STATE_ENVIRONMENT): New macro.
3193 * sim-config.c (current_environment): Delete.
3194 (sim_config_default): New function.
3195 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3196 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3197 (sim_config_default): Add prototype.
3198 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3199 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3200 Set STATE_ENVIRONMENT, not current_environment.
3202 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3204 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3206 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3208 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3210 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3212 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3214 * Make-common.in (TAGS): Make smarter.
3215 * Makefile.in (TAGS): Ditto.
3217 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3219 * sim-module.c (*): Fix typos in assertion tests.
3221 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3223 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3226 * sim-options.c (sim_parse_args): Ditto.
3227 (sim_args_command): Return OK, instead of nothing, for an empty
3230 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3232 * sim-profile.c (profile_info): Rename from profile_print. Drop
3233 misc and misc_cpu callback arguments. Use
3234 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3235 (profile_install): Install profile_info function.
3237 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3238 STATE_PROFILE_INFO_CALLBACK): Define.
3239 (struct PROFILE_DATA): Add field info_cpu_callback.
3240 (profile_print): Delete function.
3242 * sim-base.h (STATE_MODULES): Define. Replace individual
3243 STATE_*_LIST with single struct module_list.
3245 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3246 (struct module_list): Declare.
3248 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3249 sim_module_info): New functions.
3250 (sim_module_install): Clean up module data structures.
3252 * sim-info.c (sim_info): New file. New function. Call
3255 * Make-common.in (sim-info.o): Define rule.
3256 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3259 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3261 * sim-base.h (sim_cpu_base): New members name, options.
3262 (sim_cpu_lookup): Add prototype.
3263 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3264 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3265 (sim_add_option_table): Update prototype.
3266 * sim-options.c (sim_add_option_table): New argument `cpu'.
3267 (standard_option_handler,standard_install): Update.
3268 (sim_parse_args): Handle cpu specific options.
3269 (print_help): New static function.
3270 (sim_print_help): Call it. Print cpu specific options.
3271 (find_match): New static function.
3272 (sim_args_command): Call it. Handle cpu specific options.
3273 * sim-utils.c (sim_cpu_lookup): New function.
3274 * sim-memopt.c (memory_option_handler): Update.
3275 (sim_memopt_install): Update.
3276 * sim-model.c (model_option_handler): Update.
3277 (model_install): Update.
3278 * sim-profile.c (profile_option_handler): Update.
3279 (profile_install): Update.
3280 * sim-trace.c (trace_option_handler): Update.
3281 (trace_install): Update.
3282 * sim-watch.c (watchpoint_option_handler): Update.
3283 (sim_watchpoint_install): Update.
3284 * cgen-scache.c (scache_option_handler): Update.
3285 (scache_install): Update.
3287 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3289 * Make-common.in (check): Run `make check' in testsuite dir.
3291 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3293 * sim-trace.c (trace_result0): New function.
3295 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3296 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3297 tracing sim_fpu variables.
3298 (TRACE_ALU_RESULT0): Define.
3299 (TRACE_FP_RESULT_WORD): Define.
3300 (TRACE_FP_INPUT_WORD1): Define.
3302 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3303 sim_fpu_two): New constants.
3304 (sim_fpu_op1, sim_fpu_op2): New types.
3305 (struct _sim_fpu): Delete member result. Re-order other members.
3306 (sim_fpu_sign, sim_fpu_exp): New functions.
3307 (sim_fpu_max, sim_fpu_min): new functions.
3308 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3309 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3311 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3313 * sim-profile.c (profile_print): Delete duplicate test of
3315 (profile_print_pc): Exit early if data collection not set up.
3316 (profile_print_core): Simplify by calling sim_core_map_to_str.
3317 * sim-core.h (sim_core_map_to_str): Declare.
3318 * sim-core.c (sim_core_map_to_str): Make non-static.
3320 * genmloop.sh (engine_resume): Update insn_count before exiting.
3321 (engine_resume_full): Keep accurate core profile data.
3323 * cgen-utils.c (sim_disassemble_insn): Don't use
3324 sim_core_read_aligned_N, it messes up profiling results.
3326 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3328 * nltvals.def: Regenerate with MN10300 additions.
3330 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3332 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3334 * sim-trace.h, sim-trace.c (trace_result_word2,
3335 trace_input_word4, trace_result_word4): New function.
3337 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3339 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3341 * sim-xcat.h: Delete.
3342 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3343 * cgen-sim.h: Ditto.
3344 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3345 * sim-n-bits.h: Ditto.
3346 * sim-n-core.h: Ditto.
3347 * sim-n-endian.h: Ditto.
3349 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3351 * syscall.c (cb_syscall): Handle short reads, and EOF.
3353 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3355 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3356 sim_fpu to safely print fp_word values.
3357 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3358 (trace_result_bool1, trace_result_addr1): New functions.
3359 (trace_input_bool1, trace_input_addr1): New functions.
3361 * sim-trace.h (TRACE_FPU_*): Define.
3363 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3365 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3366 (sim_fpu_fpto, sim_fpu_tofp): Define.
3368 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3370 * sim-fpu.c (sim_fpu_cmp): New function.
3372 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3374 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3375 instead of abuf->length.
3376 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3377 (set_trace_option_mask): Renamed from set_trace_options.
3378 (set_trace_option): New function.
3379 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3380 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3382 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3384 * sim-basics.h: Declare struct _sim_fpu.
3386 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3388 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3389 (trace_prefix, trace_input*, trace_result*): Declare.
3390 (trace_one_insn): Change declaration, assume trace_prefix called.
3391 (trace_generic): Like trace_one_insn.
3392 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3393 (TRACE_alu, TRACE_[a-z]*): Update.
3395 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3396 trace_insn, save_data, trace_idx_to_str, print_data): New
3398 (trace_one_insn): Rewrite.
3399 (trace_generic): New function.
3401 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3403 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3405 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3406 (SEMANTIC_FN): Rewrite declaration.
3407 (DECODE): Update type of semantic_fast member.
3408 ({EX,SEM}_FN_NAME): Have only one version.
3409 * sim-base.h (sim_state_base): Delete conditionals surrounding
3412 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3414 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3417 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3419 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3420 Add missing parameters to device_io calls.
3421 * sim-core.h: Add missing parameters to device_io calls.
3423 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3425 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3426 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3427 (SEMANTIC{,_CACHE}_FN): Fix return type.
3428 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3429 (engine_resume): Likewise. Make `engine' volatile. Save copy
3430 of cpu pointer in volatile object. Initialize read switch if
3433 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3435 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3436 (SEM_INSN): New macro.
3438 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3440 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3442 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3444 * configure: Regenerated to track ../common/aclocal.m4 changes.
3446 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3448 * sim-types.h (fp_word): New type, define according to
3449 WITH_TARGET_FLOATING_POINT_BITSIZE.
3451 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3452 configuration of size of floating point registers.
3454 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3456 * sim-profile.c (profile_print): Only print CPU <N> if other
3457 output is going to appear.
3459 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3461 * configure: Regenerated to track ../common/aclocal.m4 changes.
3463 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3465 * sim-types.h (address_word): Typedef according to
3466 WITH_TARGET_ADDRESS_BITSIZE.
3467 (signed_cell, unsigned_cell, natural_cell): Ditto using
3468 WITH_TARGET_CELL_BITSIZE.
3470 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3471 (WITH_TARGET_CELL_BITSIZE): Define.
3472 (WITH_HOST_WORD_BITSIZE): Delete.
3474 * sim-config.c (print_sim_config): Update.
3476 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3477 configuration of address and OpenFirmware cell sizes.
3479 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3481 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3482 * sim-run.c (sim_engine_run): Update.
3484 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3486 * sim-run.c (sim_engine_run): Ditto.
3488 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3489 (sim_resume): Pass nr_cpus to sim_engine_run.
3491 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3493 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3495 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3497 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3499 * Make-common.in (stamp-tvals): New rule.
3500 (targ-vals.h,targ-map.c): Depend on it.
3501 (clean): Remove stamp-tvals.
3503 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3505 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3506 in code also #if 0'ed.
3508 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3510 * configure: Regenerated to track ../common/aclocal.m4 changes.
3511 * aclocal.m4: Recognize --enable-maintainer-mode.
3513 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3515 * cgen-scache.h: Deleted.
3516 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3517 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3518 (scache_init): Use runtime computed size of SCACHE.
3519 (scache_flush): Likewise.
3520 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3521 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3522 * cgen-sim.h: Scache support moved here.
3523 (PC): Redo definition.
3524 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3525 (DECODE): Add parallel execution support.
3526 Only include semantic label members if using switch.
3527 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3528 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3529 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3530 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3532 (engine_{stop,run,resume,halt,signal}): Delete decls.
3533 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3534 (argbuf,scache): Delete forward decls.
3535 (STATE): Delete decl.
3536 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3537 Include cgen-mem.h, cgen-ops.h.
3538 (engine_halt,engine_signal): Delete.
3539 ({ex,exc,sem,semc}_illegal): Delete.
3540 (sim_disassemble_insn): Result of extract fn is in bits.
3541 * genmloop.sh: Rewrite.
3543 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3546 * sim-base.h (sim_state_base): Delete member `model'.
3547 (sim_cpu_base): Add member `model'.
3548 * sim-model.h (IMP_PROPERTIES): New type.
3549 (MACH): New members imp_props, models.
3550 (models): Delete decl.
3551 * sim-model.c (set_model): Update.
3552 * sim-profile.c (profile_print_model): Update.
3554 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3556 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3558 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3561 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3563 * configure: Regenerated to track ../common/aclocal.m4 changes.
3566 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568 * aclocal.m4 (AR): Check for sigaction.
3570 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3572 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3574 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3575 * sim-config.c (sim_config): Replace WITH_DEVICES with
3576 WITH_TREE_PROPERTIES.
3578 * configure: Regenerated to track ../common/aclocal.m4 changes.
3580 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3582 * Make-common.in (SIM_ENVIRONMENT): New variable.
3583 (CONFIG_CFLAGS): Add it.
3584 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3585 --enable-sim-environment option.
3586 * configure: Regenerated.
3587 * sim-config.h (environment support): Rewrite.
3588 * sim-config.c (current_environment): Define as enum, unconditionally.
3589 (current_alignment): Define unconditionally.
3590 (config_environment_to_a): Update.
3591 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3592 (sim_config): Handle environment and alignment determination
3593 unconditionally. Delete sanity checks of current_environment,
3595 (print_sim_config): Update.
3596 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3597 (standard_options): Add --environment.
3598 (standard_option_handler): Likewise.
3600 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3602 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3603 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3604 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3605 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3606 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3607 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3608 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3609 argument ADD_CA macro with two argument ADDC_C - add carrying with
3611 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3612 argument SUB_CA macro with two argument SUBC_X - subtract
3614 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3616 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3618 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3620 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3621 * sim-io.h (sim_io_syscalls): Delete.
3623 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3625 * syscall.c (cb_syscall): Add missing else, so write to stdout
3628 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3629 the carry bit from the CPU's psw.
3631 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3633 * gennltvals.sh: Redo syscall support.
3634 * nltvals.def: Regenerated.
3636 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3638 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3639 the stream immediately.
3641 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3643 * sim-io.c (sim_io_getstring): Delete unused len2.
3644 (sim_io_syscalls): Ditto for sys_errno.
3646 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3648 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3650 * Make-common.in (run.o): Depend on remote-sim.h.
3651 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3652 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3654 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3656 * sim-io.c (sim_io_syscalls): Disable lseek.
3658 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3660 * gennltvals.sh: Generate syscall values for d30v.
3662 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3663 * nltvals.def: Regenerate.
3665 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3666 (os_fstat): Likewise. Validate fd argument.
3667 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3668 just compute target stat struct length.
3669 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3670 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3671 (get_string): Return host errno values so they can be properly
3673 (cb_syscall): Likewise.
3674 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3675 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3676 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3677 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3678 (get_path): New function.
3680 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3682 * sim-io.c (sim_io_syscalls): New function to provide system call
3683 emulation. Provide exit, open, close, read, write, lseek, and
3685 (sim_io_getstring): New function to return a string from a
3686 simulated memory location.
3688 * sim-io.h (sim_io_syscalls): Add declaration.
3690 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3692 * sim-core.c (sim_core_signal): Fix spelling error in message.
3694 * sim-hrw.c (sim_read): Use read map, not write map.
3696 * Make-common.in (all): Add .gdbinit.
3697 * gdbinit.in: Add dump command.
3699 * sim-model.c (model_options): Use '\0' for `shortopt'.
3701 * sim-trace.c (trace_option_handler): Set state trace file
3702 for --trace-file in addition to cpu's values.
3703 (trace_vprintf): If cpu == NULL, try state's trace file.
3704 (trace_options): Reorganize table, reword some descriptions.
3706 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3708 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3711 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3714 signal untranslated, document problem with this.
3716 * nrun.c (main): Check for a prog name of `*step'. If present,
3717 step the simulator instead of allowing it to run free.
3719 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3721 * Make-common.in (sim_main_headers): Add sim-signal.h.
3723 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3725 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3727 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3729 * sim-signal.h: Start simulator signals at 64 so that host signal
3730 numbers can be detected and reported.
3732 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3734 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3736 * callback.c (cb_host_to_target_stat): Fix return values.
3738 * cgen-sim.h (enum_signal_type): Delete.
3739 (engine_signal): Update prototype.
3740 * cgen-utils.c: Don't include <signal.h>.
3741 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3742 (engine_signal): Update.
3744 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3745 (sim_state_free): Call SIM_STATE_FREE if defined.
3747 * sim-module.c (sim_module_install): Don't leave any modules
3748 installed if one fails to install.
3750 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3752 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3753 more, since alloca is not used in this file.
3755 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3756 correctly set the carry and overflow bits for those types.
3757 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3758 with carry, so carry is correct after doing both adds.
3759 (ALU*): Space out '\' to make it easier to read.
3761 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3763 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3766 * sim-signal.c, sim-signal.h: New files.
3767 * Make-common.in (sim-signal.o): Add rule for.
3768 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3769 * sim-abort.c: Don't include <signal.h>.
3770 * sim-basics.h: #include "sim-signal.h".
3771 * sim-break.c: Don't include <signal.h>.
3772 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3773 * sim-core.c: Don't include <signal.h>.
3774 (SIGBUS): Delete definition.
3775 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3776 * sim-engine.c: Don't include <signal.h>.
3777 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3778 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3779 * sim-resume.c: Don't include <signal.h>.
3780 (SIGTRAP): Delete definition.
3781 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3782 * sim-stop.c: Don't include <signal.h>.
3783 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3784 * sim-watch.c: Don't include <signal.h>.
3785 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3787 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3789 * sim-base.h (CIA_ADDR): Provide default definition.
3790 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3791 * sim-break.c (sim_handle_breakpoint): Likewise.
3793 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3795 * Make-common.in (srccom): New variable.
3797 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3798 (LIB_OBJS): Add syscall.o.
3799 (gentmap): Pass $(NL_TARGET) to $(CC).
3800 (syscall.o): Add rule for.
3801 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3802 (sim-bits.o): Depend on $(sim-n-bits_h).
3803 (sim-load.o): Depend on callback.h.
3805 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3806 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3807 * cgen-mem.h, cgen-ops.h: New files.
3809 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3811 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3813 * callback.c: #include string.h or strings.h.
3814 #include sys/types.h and sys/stat.h.
3815 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3816 (os_get_errno,os_open): Update.
3817 (os_stat,os_fstat): New functions.
3818 (os_init): Initialize syscall_map, errno_map, open_map.
3819 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3820 errno_map, open_map, signal_map, stat_map.
3821 (cb_read_target_syscall_maps): New function.
3822 (cb_target_to_host_syscall): New function.
3823 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3824 (cb_target_to_host_open): Renamed from target_to_host_open.
3825 (store): New function.
3826 (cb_host_to_target_stat): New function.
3827 * syscall.c: New file.
3828 * gentmap.c (sys_tdefs): New global.
3829 (gen_targ_vals_h): Output target syscall numbers.
3830 (gen_targ_map_c): Update. Output target syscall translation map.
3831 * gentvals.sh: New first argument `target'. Preface table with
3832 #ifdef NL_TARGET_$target if non-null target passed.
3833 * gennltvals.sh: New file.
3834 * nltvals.def: Regenerated.
3836 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3838 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3840 (sim_core_dummy_M): Declare.
3842 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844 * sim-core.c (sim_core_signal): Print the address of the
3847 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3849 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3851 * sim-base.h (sim_state_base): Add member trace_data.
3852 (STATE_TRACE_DATA): New macro.
3853 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3854 ({WITH_,}TRACE_DEBUG_P): New macros.
3855 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3856 (_sim_cpu): Delete forward reference.
3857 (debug_printf): Update.
3858 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3859 (trace_options): Add --trace-debug.
3860 (set_trace_options): Handle it.
3861 (trace_option_handler): Likewise.
3862 (trace_install): Init state trace_data struct.
3863 (trace_uninstall): Close state trace file.
3864 * sim-events.c (ETRACE): Only print source file and line number if
3866 * sim-n-core.h (sim_core_trace_M): Likewise.
3868 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3870 1997-11-13 Felix Lee <flee@cygnus.com>
3872 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3874 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3876 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3878 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3880 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3882 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3883 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3886 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3888 * sim-events.c (sim_events_process): Re-compute the time -
3889 update_time_from_event - as each event is processed. Reverses
3892 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3894 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3896 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898 * sim-events.c (sim_events_process): Delete redundant call to
3899 update_time_from_event.
3900 (sim_events_slip): Always decrement time_from_event.
3901 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3902 Delete assertion that time_from_event >=0 when work in queue, no
3905 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3907 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3908 (standard_option_handler): Update.
3910 * sim-options.h: Clarify documentation.
3911 (OPTION_LONG_ONLY_P): Delete definition.
3912 (OPTION_VALID_P): Define.
3914 * sim-options.c (sim_print_help): Allow short only options.
3915 (sim_parse_args): Ditto.
3916 (sim_args_command): Skip short only options.
3917 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3918 separate entries for short and long options in the HANDLERS and
3920 (sim_parse_args): Disable argument permutation.
3922 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3924 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3925 Add argument M, size of data type.
3926 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3927 Declare, ditto for 5, 6 & 7 byte transfers.
3928 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3931 * sim-n-core.h (sim_core_trace_M): Rename from
3932 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3933 with transfer type. Print transfer direction. Handle 1 and 2 byte
3935 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3937 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3938 Update all functions.
3940 * sim-core.c: Generate functions starting with 16 not 1.
3941 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3942 all 5, 6 & 7 byte transfers.
3944 * sim-n-core.h (sim_core_read_misaligned_N,
3945 sim_core_write_misaligned_N): Implement.
3947 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3949 * sim-endian.h (U16_8): Implement
3951 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3953 * sim-endian.h (VL8_16, VH8_16): Implement.
3955 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3957 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3958 (memory_option_handler): Skip comma in alias address list
3960 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3962 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3964 (parse_size, parse_addr): New functions
3965 (memory_option_handler, memory_options): Parse address & size
3966 using new functions. Pass level, space, modulo to do_memopt_add &
3969 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3971 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3972 `attach_type attach' argument with `unsigned level' argument.
3975 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3976 sim_core_attach): Replace argument attach with level. Update
3977 verification of arguments.
3978 (sim_core_map_detach, sim_core_detach): Replace argument attach
3981 * sim-basics.h (enum _attach_type): Delete.
3983 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3985 * sim-core.h (sim_core_write_8): Define.
3987 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3989 * sim-bits.h: Document ROTn macro.
3991 * sim-endian.h (H2T): Handle 16 byte variables.
3993 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3996 * sim-core.c: Do not generate sim_core_*_word.
3998 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3999 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
4001 * sim-core.h (sim_core_read_unaligned_word,
4002 sim_core_read_aligned_word, sim_core_read_word,
4003 sim_core_write_unaligned_word, sim_core_write_aligned_word,
4004 sim_core_write_word): Change to macros that map onto sim_core_*_N.
4006 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
4008 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
4010 * sim-endian.h: Disable 16 byte support.
4012 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4014 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
4016 * sim-n-core.h (sim_core_trace_N): New function.
4017 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
4018 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
4020 * sim-endian.h: Add 128 bit variant.
4022 * sim-core.h, sim-core.c: Add 128 bit variant.
4024 * sim-types.h: Add signed128 and unsigned128 types using a struct.
4026 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4028 * sim-events.c (sim_events_process): Clear events->work_pending.
4029 (sim_events_tickn, sim_events_tick): Accumulate, instead of
4030 setting, nr_ticks_to_process.
4031 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
4032 when the event queue isn't next.
4034 * sim-events.h, sim-events.c (sim_events_slip): New function.
4036 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4038 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
4040 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
4043 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
4045 * nrun.c (main): Remove useless test of name != NULL.
4046 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
4048 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4050 * sim-fpu.c (EXPMAX): Type is unsigned.
4051 (MIN_INT, MAX_INT): Type is signed64.
4052 (i2fpu): Type of val is signed64.
4054 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
4057 a bucket size of zero.
4059 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
4060 OPTION_PROFILE_PC): Define.
4061 (profile_option_handler): Add support for --profile-pc and
4062 --profile-pc-granularity options.
4063 (profile_pc_init): When possible, compute nr buckets from bucket
4066 * sim-profile.c (profile_pc_init): Align the profile-pc end
4067 address with the profile-pc bucket size.
4069 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
4070 something less ambiguous.
4071 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
4073 * sim-profile.c (profile_pc_cleanup): New function. Move
4074 profile_pc_uninstall code to here.
4075 (profile_pc_uninstall): Call.
4076 (profile_pc_init): Call.
4078 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4080 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
4081 file using BSD gprof format.
4083 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
4085 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
4086 MSBIT64): Force result to unsignedN.
4088 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
4092 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
4093 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
4094 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
4095 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
4097 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
4099 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4102 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4103 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4105 (sim_core_attach): Rename buffer_freed to free_buffer, type
4106 void*. Ensure that allocated buffer is alligned according to
4109 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
4111 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4112 (ALU64_SUB): Define.
4114 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4115 (.gdbinit): Remove dependencies, generate once per build.
4117 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4119 * sim-n-core.h (sim_core_read_aligned_N,
4120 sim_core_write_aligned_N): Make xaddr param type address_word not
4123 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4125 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4126 unpacked floating point struct. Pass sim_fpu object by reference.
4127 Add preliminary support for rounding modes.
4129 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131 * configure: Regenerated to track ../common/aclocal.m4 changes.
4133 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4136 WITH_TARGET_BITSIZE.
4138 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4140 * sim-profile.c (profile_print_core): label needs empty statement.
4142 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4144 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4145 and zfree instead of xmalloc and free. Prevents warnings.
4147 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4149 * configure: Regenerated to track ../common/aclocal.m4 changes.
4151 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4154 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4156 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4157 controling the bitsize/msb of the target.
4159 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4161 * Make-common.in: New files sim-break.c, sim-break.h.
4162 * sim-base.h: Add point to breakpoint list to sim_state_base.
4163 * sim-break.c sim-break.h: New modules that implement intrinsic
4165 * sim-module.c: Add breakpoint module.
4167 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4169 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4171 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4173 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4174 (SIGBUS) define for Windows.
4175 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4176 * sim-resume.c: define SIGTRAP for windows.
4177 * sim-xcat.h: use token pasting if ALMOST_STDC.
4179 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4181 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4183 (CONFIG_CFLAGS): Add same.
4185 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4187 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4188 (SIGNED32): use ##i32.
4190 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4192 * configure: Regenerated to track ../common/aclocal.m4 changes.
4194 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4196 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4199 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4200 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4201 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4202 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4203 (CONFIG_CFLAGS): Add same.
4205 * aclocal.m4: Perform AC_SUBST on optional options.
4207 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4209 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4211 * sim-options.c (standard_option_handler): Typo in warning message.
4213 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4215 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4216 insn count. Make count conditional on there being a valid
4218 (profile_pc_init): Make default PC profile frequency an arbitrary
4221 * sim-base.h: Ditto.
4223 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4226 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4229 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4231 * configure: Regenerated to track ../common/aclocal.m4 changes.
4233 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4235 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4236 configured alignment.
4238 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4240 * configure: Regenerated to track ../common/aclocal.m4 changes.
4242 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4244 * sim-config.c (sim_config): Check for default alignment.
4246 * sim-options.c (standard_option_handler): Add alignment option.
4248 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4249 default alignment requirements on memory accesses.
4251 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4253 * sim-load.c (sim_load_file): Return failure if the executable
4254 had no loadable sections.
4256 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4261 * sim-core.c (sim_core_signal): When bad access halt simulator
4262 SIGSEGV / SIGBUS instead of aborting.
4263 (signal.h): Include.
4265 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4266 options was missing.
4268 * sim-bits.h (MOVED): Define
4270 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4272 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4275 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4277 * sim-bits.c: Add 8 bit versions of bit macros.
4279 * sim-bits.h: Ditto.
4281 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4283 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4284 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4286 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4287 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4289 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4290 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4292 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4294 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4295 configure.in: Output to cconfig.h instead of config.h.
4297 * configure: Regenerated to track ../common/aclocal.m4 changes.
4299 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4301 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4304 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4306 * callback.c (os_write): divert stdout and stderr to their
4309 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4311 * sim-profile.c (profile_print_speed): Call
4312 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4314 * sim-events.c (sim_events_elapsed_time): New function return nr
4315 host MS consumed by the simulator.
4316 (sim_watch_valid): Use.
4318 * sim-module.c (modules): Install sim_events very very early.
4320 * sim-profile.c (profile_print): Call profile_print_pc.
4322 (profile_pc_init): New function, set up processor for PC
4324 (profile_print_pc): New function, print a PC profile.
4325 (profile_pc_event): New function, sample PC.
4327 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4328 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4331 * sim-options.c (sim_print_help): Pacify GCC.
4333 * sim-n-core.h (sim_core_read_aligned_N,
4334 sim_core_write_aligned_N): Add un-conditional profile call.
4335 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4336 profile call when aligned read/write isn't used.
4338 * sim-base.h: Include sim-profile, sim-model after sim-core &
4339 sim-events allow sim-core to define useful values.
4341 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4342 (profile_option_handler, profile_options): Add support for
4343 --profile-core option.
4344 (print_bar): Include when core profiling.
4345 (profile_print_core): New function, print core profile.
4347 * sim-config.c (print_sim_config): Print profile status.
4349 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4350 WITH_PROFILE_PC_P): Define.
4351 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4352 (PROFILE_COUNT_CORE): Define.
4354 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4356 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4357 interrupt_names array as the data.
4358 (sim-watch.h): Document.
4360 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4362 * sim-options.c (sim_print_help): When the doc string is to long
4365 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4366 that only the first few the watch options are listed. Generate
4367 meanginful usage messages.
4369 * sim-options.h (struct OPTION): Clarify use of doc_name field
4371 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4373 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4374 (standard_option_handler): Handle --architecture-info.
4376 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4378 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4379 illegal zero-sized array.
4380 * sim-core.c (sim_core_xor_read_buffer): same.
4382 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4384 * nltvals.def: Regenerate.
4386 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4388 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4390 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4392 * sim-bits.c (MASKED): Delete.
4393 (EXTRACTED): Delete.
4394 (LSEXTRACTED, MSEXTRACTED): New functions.
4396 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4397 (MSMASKEDn, LSMASKEDn): Add last argument.
4400 * sim-bits.h (EXTEND8, EXTEND16): Define.
4401 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4403 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4405 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4406 current instruction address.
4408 * sim-inline.h (*_ENGINE): Define.
4410 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4412 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4414 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4415 (watch_option_handler): Call delete_watchpoint with ident or type.
4416 (sim_watchpoint_install): Create interrupt specific watchpoint
4417 commands on the fly.
4418 (do_watchpoint_create): New function, create a watch point using
4419 type/int-nr info encoded in the option nr.
4420 (do_watchpoint_info): New function. List active watchpoints.
4422 * sim-watch.h: Change data structure to a list.
4424 * sim-memopt.c (memory_option_handler): Require explicit "all"
4425 before deleting all memory regions.
4427 * sim-utils.c (sim_do_commandf): New function, printf version of
4430 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4432 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4434 (SIGNED64, UNSIGNED64): Delete.
4435 (ALU64_ADD): Don't rely on bit endianness.
4436 (ALU64_BEGIN): Define.
4438 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4439 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4441 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4442 suffix - u64, LL - to 64 bit constants.
4444 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4446 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4448 * sim-utils.h (NZALLOC): Define - zalloc * N.
4450 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4451 implementation of read/write functions.
4453 * Make-common.in (sim-hrw.o): New target.
4455 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4458 * sim-memopt.c (memory_option_handler): Implement memory-size
4459 command. Implement memory-alias command. Let memory-delete delete
4461 (add_memopt): New function. Add a memory region.
4462 (do_memopt_delete): New function. Delete a memory region.
4464 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4466 * sim-core.c (sim_core_detach): New function.
4467 (sim_core_map_detach): New function. Perform the actual detach.
4468 (sim_core_init): Move initialization code from here.
4469 (sim_core_install): To here.
4470 (sim_core_uninstall): And here.
4472 * sim-module.c: Add memopt module.
4474 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4475 simulator base type.
4477 * Make-common.in (sim_main_headers): Add sim-memopt.h
4478 (sim-memopt.o): New target.
4480 * sim-core.c (sim_core_install): Add core_options to the option
4483 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4486 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4489 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4490 address_word, add mask member.
4492 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4493 address_word, allow for 64bit targets in 32bit host. Add modulo
4495 (sim_core_map_attach): Ditto.
4496 (new_sim_core_mapping): Ditto.
4497 (sim_core_translate): Mask address when modulo memory.
4499 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4501 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4503 * gdbinit.in: New file.
4504 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4505 * Make-common.in (distclean): Delete .gdbinit.
4506 (.gdbinit): Add rule for.
4507 * configure: Regenerated to track ../common/aclocal.m4 changes.
4509 * Make-common.in (cgen-run.o): Add rule for.
4511 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4513 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4515 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4516 both resumed and previous elapsed time.
4517 (sim_events_init): Set initial_wallclock and current_wallclock to
4519 (sim_events_install): Install sim_events_suspend and
4521 (sim_events_watch_clock): Allow for suspended simulator when
4522 computing the time of the clock event.
4524 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4525 initial_wallclock to elapsed_wallclock, set both to zero.
4526 (sim_events_init, sim_events_uninstall): Delete prototypes.
4528 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4530 * sim-module.c(sim_module_resume, sim_module_suspend): New
4533 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4535 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4538 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4540 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4541 * Make-common.in (TAGS): Likewise.
4542 * sim-n-bits.h: Add TAGS comments for all functions.
4543 * sim-n-core.h: Likewise.
4544 * sim-n-endian.h: Likewise.
4546 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4548 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4551 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4553 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4556 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4558 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4559 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4561 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4563 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4564 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4565 nr_transfered and nr_this_transfer unsigned.
4567 * sim-events.c (sim_events_tickn): N is signed, as limited to
4570 * sim-n-endian.h (offset_N): Change size to unsigned.
4572 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4574 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4576 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4578 * sim-options.c (sim_parse_args): Use dupargv.
4580 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4582 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4584 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4586 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4589 * sim-options.c (standard_options): Add --architecture=MACHINE and
4590 --target=TARGET options.
4591 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4592 (standard_option_handler): Handle architecture and target options.
4595 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4597 (sim_analyze_program): Set prog_bfd architecture from
4598 STATE_ARCHITECTURE if known.
4600 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4602 * configure: Regenerated to track ../common/aclocal.m4 changes.
4605 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4607 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4608 that option does not apply to certain files.
4610 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4612 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4613 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4614 offset from MSB/LSB.
4616 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4617 access address of sub word quantity of a hosts 16, 32, 64 bit word
4619 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4620 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4621 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4622 return N*2 byte value with argument in Hi/Lo word. Renamed from
4623 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4625 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4626 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4627 so that bit offset is explicit.
4629 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4631 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4632 Update STATE_PROG_BFD when needed with a dup'd copy of the
4635 * sim-config.c (sim_config): Delete ABFD argument, use
4636 STATE_PROG_BFD directly.
4638 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4640 * run.c (main): Pass the open ABFD to sim_create_inferior.
4642 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4646 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4647 hardware only simulator targets.
4649 * Make-common.in (sim-hload.o): Add rule.
4651 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4653 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4654 used by copyargv and freeargv.
4656 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4657 STATE_PROG_ARGV, not just a pointer.
4659 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4661 * configure: Regenerated to track ../common/aclocal.m4 changes.
4664 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4666 * aclocal.m4 (sim-endian): Add second argument to
4667 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4668 default endian when not hardwired.
4670 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4671 else failes value for target byte order.
4673 * sim-config.c (sim_config): Add abfd arguments. Set
4674 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4676 (sim_config): Return SIM_RC, don't abort.
4679 * run.c (main): Update call to sim_open - add ABFD argument.
4680 * nrun.c (main): Add NULL ABFD argument.
4682 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4684 * callback.c (os_poll_quit): Make static.
4685 Call sim_cb_eprintf, not p->eprintf.
4686 (sim_cb_printf, sim_cb_eprintf): New functions.
4687 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4689 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4690 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4691 sim-utils.h. #include sim-utils.h.
4692 * sim-utils.h: Above decls moved here.
4693 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4695 * sim-watch.c (action_watchpoint): Fix thinkos.
4697 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4699 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4701 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4703 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4704 to FORCED_ALIGNMENT case.
4706 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4708 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4710 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4712 * Make-common.in (libsim.a): Fix typo.
4714 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4716 * nrun.c (main): Verify the structure returned before using it.
4718 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4720 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4723 * sim-engine.c (sim_engine_install): New function. Install the
4724 engine init functions.
4725 (sim_engine_init): [Re]initialize the simulator engine.
4727 * sim-module.c: Add sim_engine to list of modules that always
4730 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4732 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4733 to remove the old watchpoint, not delete_watchpoint.
4734 (watch_option_handler): Action the correct watchpoint, not just
4737 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4739 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4740 both low and high word.
4741 (sim_core_write_aligned_N): Ditto.
4743 * sim-trace.c (set_trace_options): Delete code explicitly setting
4746 * sim-options.c (sim_print_help): Call the list commands if not a
4747 standalone simulator.
4748 (sim_print_help): Advise that some options may not be applicable.
4750 * sim-trace.c (set_trace_options): Assume core present.
4752 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4753 buffer when full not almost full.
4755 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4757 * sim-events.c (sim_events_process): Don't blat the event queue
4758 when processing watchpoints.
4760 * sim-watch.h: Make arg unsigned long - stop sign extension.
4762 * sim-events.c (sim_watch_valid): rewrite so debugable.
4764 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4766 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4767 inequality test is possible.
4768 (handle_watchpoint): Re-pass is_within arg.
4769 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4770 0 to schedule_watchpoint's is_within arg.
4771 (sim_watchpoint_init): Re-pass is_within arg.
4773 * sim-options.c (sim_print_help): Add is_command argument. Don't
4774 include -- prefix when called from the command line interpreter.
4776 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4778 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4779 zero indicates that the test should be reversed.
4780 (sim_events_watch_core): Ditto.
4781 (WATCH_CORE): Compare range against is_within.
4784 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4786 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4787 sim_core_read_buffer. Check nr-bytes transfered.
4789 * sim-core.h (sim_core_common): Define a new struct that contains
4790 the common data. to sd and cpu structures.
4791 * sim-core.c (sim_core_attach): Update.
4792 (sim_core_init): Update. Remember to copy initialized data to each
4794 (sim_core_find_mapping): Ditto.
4796 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4797 (sim_core_write_buffer): Ditto.
4799 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4800 transfer use xor version of read buffer.
4801 (sim_core_write_unaligned_N): Ditto for write.
4803 * sim-core.c (sim_core_xor_read_buffer): New function implement
4804 xor-endian data read breaking transfer up into xor-endian sized
4806 (sim_core_xor_write_buffer): Ditto for write.
4807 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4808 - needed for xor-endian transfers.
4810 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4812 * sim-inline.h: Review description.
4814 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4815 to just those involved in data transfers and configuration.
4817 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4819 * sim-n-core.h (sim_core_read_aligned_N): Use.
4820 (sim_core_read_unaligned_N): Ditto.
4821 (sim_core_read_unaligned_N): Ditto..
4822 (sim_core_write_unaligned_N): Ditto.
4824 * sim-core.h: Add xor endian bitmap to main structure. *
4826 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4828 (sim_core_read_aligned_N): Ditto.
4830 * sim-core.c (sim_core_set_xor_endian): New function.
4831 (sim_core_attach): Don't overwrite the per-cpu xor map when
4832 cloning the global core.
4834 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4836 * sim-engine.h: Update below so that it is using an enumerated
4839 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4841 * sim-engine.c (sim_engine_restart):
4842 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4843 return value used for simulator restart from 0 to 2.
4845 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4847 * cgen-scache.c (scache_option_handler): Add is_command arg.
4849 * sim-model.c (model_option_handler): Add is_command argument.
4851 * sim-profile.c (profile_option_handler): Add is_command arg.
4853 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4856 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4857 order that they are registered.
4859 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4860 between option and command line processing.
4862 * sim-options.c: Include stdlib.h, ctype.h.
4864 * Make-common.in (sim-watch.o): Add rule.
4865 (sim_main_headers): Assume sim-assert.h included.
4866 (sim-*.o): Simplify make rule.
4868 * sim-module.c: Add sim_watch_install to module list.
4870 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4872 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4875 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4876 * sim-events.c (sim_events_install): Ditto.
4877 * sim-core.c (sim_core_install): Ditto.
4878 * sim-model.c (model_install): Ditto.
4879 * sim-options.c (standard_install): Ditto.
4880 * sim-profile.c (profile_install): Ditto.
4881 * sim-reason.c (sim_stop_reason): Ditto.
4882 * sim-run.c (sim_engine_run): Ditto.
4883 * sim-utils.c (sim_analyze_program): Ditto.
4885 * sim-module.c (modules): Make profile_install and trace_install
4888 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4890 * sim-options.c (standard_option_handler): Set the byte order.
4892 * sim-events.c (sim_events_process): Allow multi tick processing.
4893 (sim_events_tickn): New function - multi cycle tick.
4895 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4896 prototypes. Under development.
4897 (sim_events): Replace processing with nr_ticks_to_process.
4899 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4901 * nrun.c (main): Pass callbacks to sim_open instead of using
4904 * run.c (main): Ditto.
4906 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4908 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4909 stop tk interrupting malloc calls.
4910 (sim_events_zalloc): Converse.
4912 * Make-common.in (sim_main_headers): Add sim-events.h.
4914 * sim-events.c (sim_events_schedule_after_signal): Change return
4915 type to void - signal events are strictly internal.
4916 (sim_events_init): Allocate a finite buffer for signal events.
4917 (sim_events_schedule_after_signal): Enter signal events into the
4920 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4921 (sim_engine_restart): Ditto.
4922 (sim_engine_abort): Ditto.
4923 * sim-stop.c (sim_stop): Ditto.
4924 (control_c_simulation): Ditto.
4925 * sim-resume.c (sim_resume): Ditto.
4926 (has_stepped): Ditto.
4927 * sim-abort.c (sim_engine_abort): Ditto.
4929 * sim-basics.h (transfer_type): New type.
4931 * sim-core.c (sim_core_signal): New function. Print core signal
4933 (sim_core_find_mapping): Add transfer argument.
4935 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4936 SIM_CORE_SIGNAL if a recoverable abort.
4937 * sim-core.c (sim_core_find_mapping): Ditto.
4939 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4941 * sim-core.c (sim_core_find_mapping): Replace calls to
4942 sim_io_error to more resiliant sim_engine_abort.
4944 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4945 (sim_core_write_unaligned_N): Ditto.
4947 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4949 * sim-module.c: Add sim_events_install to list.
4951 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4953 (sim_events_init): Now returns SIG_RC.
4955 * sim-run.c: New file. Generic sim_engine_run.
4956 * sim-reason.c: New file. Generic sim_stop_reason.
4957 * sim-stop.c: New file. Generic sim_stop.
4958 * sim-resume.c: New file. Generic sim_resume.
4960 * Make-common.in (sim-engine.o): Add rule.
4961 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4963 * sim-engine.h, sim-engine.c: New file. Provide generic
4964 implementation of sim_engine_halt, sim_engine_error. et.al.
4966 * sim-base.h (sim_state_base): Add member halt.
4967 (sim-engine.h): Include.
4969 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4971 * sim-events.c (sim_events_poll): Update event handler.
4973 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4975 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4977 (sim_events_watch_sim): New function.
4978 (sim_events_watch_core): New function.
4979 (sim_watch_valid): New function.
4980 (sim_events_preprocess): New function.
4981 (sim_events_process): Process the watchpoints as well as the timer
4983 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4984 (sim_events_deschedule): Check all the queues when removing an
4986 (sim_events_init): Ditto for cleaning.
4988 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4990 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4992 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4994 * callback.c (os_open): Type of arg flags is int.
4996 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4998 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4999 just like normal numbers as per IEEE rules.
5001 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
5003 * callback.c (os_close): Mark the descriptor as being
5004 available if the close succeeded.
5005 (os_open): Pass 0644 as the mode of the file being created.
5007 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
5009 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
5012 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
5013 * sim-lnline.h: Update.
5015 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
5016 conversion functions.
5017 (sim_fpu_to{32,64}[iu]): New fp2int functions.
5019 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
5020 compare functions. Replacing.
5021 (sim_fpu_cmp): This. Delete.
5023 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
5025 * sim-core.c (sim_core_find_mapping): Call engine_error not
5026 sim_io_error when possible.
5028 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
5030 * sim-endian.h (V1_H2): Add macro's to insert a word into a
5031 high/low double word.
5033 * sim-trace.h: Remove definition of attribute - defined in
5036 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5038 * sim-options.h (struct OPTION): Add doc_opt as the documenting
5039 name of the option - or family of options.
5041 * sim-options.c (sim_args_command): Match command `a-b c' with
5042 option `--a-b-c' from option table.
5044 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5046 * sim-options.c (sim_print_help): For optional arguments, wrap
5049 * sim-trace.c (set_trace_options): New function, handle optional
5050 argument and multiple assignment.
5051 (trace_option_handler): Update.
5053 * sim-trace.c (trace_option_handler): Trace branch and not fpu
5054 when branch tracing selected.
5056 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
5058 * sim-trace.c (trace_one_insn): Make a va-args function.
5060 * sim-trace.c (trace_vprintf): New function, va-arg version of
5063 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
5065 * sim-trace.c (trace_uninstall): Don't close a file twice.
5066 * sim-profile.c (profile_uninstall): Likewise.
5068 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
5070 * sim-trace.c (toplevel): Include bfd.h.
5071 (trace_options): Note that --trace-linenum also turns on
5072 --trace-insn. Add --trace-{branch,semantics}.
5073 (trace_option_handler): If --trace-linenum, also turn on
5074 --trace-insn. Add --trace-branch support. If --trace-semantics,
5075 turn on ALU, FPU, branch, and memory tracing.
5076 (trace_one_insn): New function to trace an instruction. Support
5078 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
5080 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
5081 (MAX_TRACE_VALUES): Use 32, not 12 by default.
5082 (TRACE_branch): Add new mask.
5083 (TRACE_*_P): Define all possible trace_p macros.
5084 (trace_one_insn): Declare function.
5086 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
5088 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
5089 GNU C doesn't support __attributes__.
5090 ({trace,debug}_printf): Add attribute's so -Wformat can check the
5093 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5095 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
5096 addresses are masked forcing them to be correctly aligned.
5097 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
5098 * sim-config.c (config_alignment_to_a): Update.
5100 * sim-core.h (sim_cpu_core): New data type contains cpu specific
5102 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5104 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
5105 processor specific core maps.
5106 (sim_core_map_attach): Copy the core map data to each of the
5107 processor specific core data structures.
5108 * sim-core.c (sim_core_find_mapping): Update.
5110 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5111 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5112 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5113 alternatives that handle unaligned addresses.
5114 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5116 * cgen-utils.c (sim_disassemble_insn): Update.
5118 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5120 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5123 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5126 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5128 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5130 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5133 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5136 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5138 * cgen-trace.c: Prepend additional trace_printf argument.
5140 * cgen-utils.c (sim_disassemble_insn): Add additional core
5143 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5145 * nrun.c (main): Catch/report errorenous simulator states.
5147 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5148 * sim-trace.c: #include string.h/strings.h so that memset is
5150 * sim-utils.c: Ditto.
5151 * sim-profile.c: Ditto. And stdlib.h.
5152 (print_bar): Only define when used by instruction or memory profiler.
5154 * sim-options.c (standard_option_handler): Make ul more local.
5156 * sim-load.c (sim_load_file): Make the name constant.
5157 (sim_load_file): Passify gcc.
5159 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5161 * sim-utils.c, sim-load.c: Include sim-utils.h.
5163 * sim-base.h (sim_cpu): Pre define here so available to all.
5165 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5166 Restore the sim_cpu and instruction_address arguments so that full
5167 information is available to the abort function.
5168 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5169 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5171 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5172 tracing support for sim-events and sim-core.
5173 (trace_option_handler): Convert #if to if where possible so always
5174 compiled/checked by C compiler.
5175 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5177 * sim-base.h: Adjust comment documenting how to define the cpu
5179 (sim_state_base): Add sim_core and sim_events to simulator base
5182 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5183 * sim-core.c (sim_core_init, sim_core_attach,
5184 sim_core_find_mapping): Update.
5185 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5186 update_time_from_event, insert_sim_event,
5187 sim_events_schedule_after_signal, sim_events_deschedule,
5188 sim_events_tick): Ditto.
5190 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5191 sim-model.h): Move #includes from here.
5192 * sim-base.h: To here.
5193 (sim-core.h, sim-events.h, sim-io.h): Include also
5195 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5197 * callback.c (default_callback): Missing initialisers.
5199 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5201 * sim-utils.c (sim_add_commas): New function.
5202 * sim-basics.h (sim_add_commas): Add prototype.
5203 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5204 * sim-profile.c (COMMAS): New macro.
5205 (print_*): Use it to print commas in numbers.
5207 * configure: Regenerated.
5209 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5210 (cgen_state): New member run_fast_p.
5211 (cgen_init): Add prototype.
5212 (sim_disassemble_insn): New arg `cpu'.
5213 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5214 * cgen-utils.c (cgen_init): New function.
5215 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5216 * genmloop.sh: Call engine_halt if loop exits.
5218 * Makefile.in (sim-options_h): Define.
5219 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5220 (sim-model.o): Add new rule.
5221 (cgen-{scache,trace,utils}.o): Add new rules.
5222 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5223 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5224 Indent output by 2 spaces.
5225 * cgen-scache.h (scache_print_profile): Update.
5226 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5227 Use trace_printf, not fprintf.
5228 (trace_extract): Use trace_printf, not cgen_trace_printf.
5229 * genmloop.sh (!FAST case): Increment `insn_count'.
5230 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5231 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5232 access macro's name.
5233 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5234 Change return type to SIM_RC.
5235 (sim_core_{install,uninstall}): New functions.
5236 * sim-core.h (sim_core_{install,uninstall}): Declare.
5237 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5238 Change return type to SIM_RC.
5239 * sim-model.h (models,machs,model_install): Declare.
5240 * sim-module.c (modules): Add scache_install, model_install.
5241 (sim_post_argv_init): Set cpu->state backlinks.
5242 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5243 (standard_option_handler): Likewise.
5244 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5247 (profile_options): Delete --profile-simcache.
5248 (profile_option_handler): Likewise.
5249 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5251 (profile_print_{memory,model}): Likewise.
5252 (profile_print_simcache): Delete.
5253 (profile_print_speed): New function.
5254 (profile_print): Rewrite.
5255 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5256 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5257 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5258 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5259 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5260 (profile_print): Update prototype.
5262 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5264 * cgen-scache.[ch], cgen-sim.h: New files.
5265 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5266 * sim-model.c: New file.
5268 * Make-common.in (clean targets): Undo patch of Apr. 22.
5270 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5272 * sim-n-bits.h (signed): If we have a standard compiler, undef
5273 signed, so that signedN is defined correctly.
5275 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5277 * sim-module.h, sim-model.h, sim-profile.h: New files.
5278 * sim-module.c, sim-profile.c: New files.
5279 * Make-common.in (SIM_PROFILE): Define
5280 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5281 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5282 (sim_module.o,sim-profile.o): Add rules for.
5283 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5284 (--enable-sim-profile): Add.
5285 * configure: Regenerated.
5286 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5287 model. Move trace and profile support to sim-{trace,profile}.h.
5288 New members trace_data, profile_data.
5289 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5290 * sim-config.h: Provide default definition of WITH_PROFILE.
5291 (WITH_TRACE): Change default to -1.
5292 (MAX_NR_PROCESSORS): Always define.
5293 * sim-options.c: Move trace and profile support to
5294 sim-{trace,profile}.h.
5295 (sim_pre_argv_init): Moved to sim-model.c.
5296 (standard_install): New function.
5297 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5298 (standard_install): Declare.
5299 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5300 (trace_install, trace_uninstall): New functions.
5301 (trace_printf): Update reference to TRACE_FILE.
5302 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5303 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5304 (WITH_TRACE_FOO_P): Define.
5305 (trace_install): Declare.
5306 (TRACE_DATA): New struct.
5308 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5310 * run.c: Undo last exec_bfd patch.
5311 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5313 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5315 * run.c (exec_bfd): Add back in.
5316 (main): Set exec_bfd.
5318 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5320 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5322 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5324 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5325 less well defined engine_error.
5326 * sim-core.c: Ditto.
5328 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5330 * Make-common.in: Change clean targets to use :: so that other
5331 Makefiles can have their own clean targets.
5332 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5333 __STDC__ to control use of stdarg vs. varargs syntax. Some
5334 systems can't use __STDC__, but require stdarg.
5336 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5338 * sim-options.c (standard_options): Add --endian.
5339 (standard_option_handler): Likewise.
5341 * nrun.c: #include <signal.h>.
5342 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5343 handler that calls sim_stop ().
5345 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5347 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5348 handler that calls sim_stop (). Simulators may still be
5349 establishing their own handler.
5351 * sim-events.c (sim_events_poll): Rename from
5352 sim_events_at_large_int. Poll IO.
5354 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5357 * callback.c (os_poll_quit): New function poll for quit signal
5359 (default_callback): Include magic number.
5361 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5363 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5364 Check for functions getrusage, time.
5365 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5366 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5367 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5368 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5370 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5372 * sim-options.c, sim-options.h: New files.
5373 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5374 * Make-common.in (nrun.o): Add rules for.
5377 * run.c (main): Check return value of sim_open.
5379 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5380 (sim_main_headers): Add sim-trace.h.
5381 * run.c (exec_bfd, target_byte_order): Delete.
5382 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5383 call sim_load instead. Check return code of sim_create_inferior.
5384 * sim-base.h (CURRENT_STATE): Define.
5385 (sim_state_base): Make typedef. New members options, prog_argv,
5386 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5387 mem_size, memory [+ corresponding access macros].
5388 (sim_cpu_base): New typedef.
5389 * sim-trace.h: New file.
5390 * sim-trace.c: New file.
5391 * sim-basics.h: #include it.
5392 * sim-load.c: New file.
5394 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5396 * Make-common.in (INSTALL): Set to @INSTALL@.
5397 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5398 (install-common): Depend upon installdirs. Use
5399 $(program_transform_name) directly, rather than using
5401 (installdirs): New target.
5402 * Makefile.in (INSTALL): Set to @INSTALL@.
5403 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5404 (install-man): Depend upon installdirs. Use
5405 $(program_transform_name) directly, rather than using
5407 (installdirs): New target.
5409 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5411 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5414 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5416 * sim-basics.h: Only bring in config.h and tconfig.h if
5419 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5421 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5422 numbering convention of the target.
5423 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5424 and WITH_TARGET_WORD_MSB.
5425 (sim_config): When possible, check for consistency with bitsize
5428 * sim-bits.h: Allow MSB to be other than zero.
5429 * sim-bits.c: Ditto.
5430 * sim-n-bits.h: Ditto.
5432 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5433 * sim-n-bits.h (MSMASKEDn): Ditto.
5435 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5437 * Makefile.in (INSTALL): Change install.sh to install-sh.
5439 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5441 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5443 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5445 * run.c (main): Check that a program to run was specified.
5447 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5449 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5451 * configure: Regenerated to track ../common/aclocal.m4 changes.
5454 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5456 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5457 * sim-config.h: To here.
5459 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5460 (sim_main_headers): Define.
5461 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5462 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5464 (sim-utils.o): Add rule for.
5465 * sim-utils.o: New file.
5466 * sim-basics.h: #include sim-base.h.
5467 (zalloc): Make argument unsigned long.
5468 * sim-base.h: New file.
5469 * sim-inline.h (SIM_IO support): Delete.
5470 * sim-io.h: Delete inline support.
5471 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5472 * sim-config.c: sim-state.h renamed to sim-main.h.
5473 * sim-core.c: Likewise.
5474 * sim-events.c: Likewise.
5476 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5478 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5479 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5481 * configure: Regenerated to track ../common/aclocal.m4 changes.
5483 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5485 * configure: Regenerated to track ../common/aclocal.m4 changes.
5487 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5489 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5490 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5491 are defined by the configure.
5493 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5495 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5496 reserved-bits): Always define.
5498 * sim-config.h, sim-config.c (sim_config): New function - and new
5499 file - co-ordinate the setting/checking of the common simulator
5500 configuration options.
5502 * Make-common.in (sim-config.o): Add rule.
5504 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5506 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5507 va_list from void *, since va_list might not be a pointer type.
5509 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5511 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5513 (offset_N): Correct computation of LE offset.
5515 * sim-io.c (sim_io_error): Include a new line when reporting
5518 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5521 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5523 * run.c: Include alloca-conf.h.
5525 * callback.c (os_evprintf_filtered): Fix typo.
5527 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5529 * run.c (string.h, strings.h, stdlib.h): Include.
5531 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5532 0 when nothing pending.
5534 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5535 will soon be going away.
5536 (getopt): Plicate GCC.
5538 * sim-endian.c (sim-io.h): Plicate GCC.
5539 * sim-bits.c (sim-io.h): Ditto.
5540 * sim-n-bits.h (ROTn): Ditto.
5542 * sim-io.c (sim_io_error): Correct check for NULL.
5544 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5546 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5549 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5551 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5552 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5554 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5556 * sim-alu.h: Include sim-xcat.h.
5558 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5560 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5561 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5564 * sim-events.c (sim_events_at_large_int): New function. Just
5565 schedules an event every large-int ticks.
5566 (sim_events_init): Call.
5567 (sim_events_tick, sim_events_process): Move async handing to
5568 sim_events_process. Move timer decrement so that it occures after
5569 events have been processed.
5571 * sim-basics.h (struct _engine): Remove declaration.
5573 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5574 everything with same. Rename global struct to SIM_DESC.
5575 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5576 * sim-io.h, sim-io.c: Ditto.
5578 * sim-assert.h: New file. Optional assertion checking macros.
5579 * sim-io.c (sim_io_error): Make just this function tolerant to
5582 * sim-xcat.h: New file. Define concatenate macros.
5583 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5584 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5588 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5590 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5592 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5594 * sim-inline.h: Add definitions for sim-types.
5595 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5598 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5600 * sim-events.h: Remove defunct reference to callback struct.
5602 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5604 * configure: Re-generate.
5606 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5608 * Make-common.in (CSEARCH): Do not include the gdb directory in
5611 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5613 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5614 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5615 to explicitly incorporate these.
5617 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5618 specify the alignment restrictions of the target architecture -
5619 without this option all alignment restrictions are accomodated.
5620 (--enable-sim-assert): New option. Conditionally compile in
5621 assertion statements.
5622 (--enable-sim-float): New option. Strongly specify the target's
5623 floating point support.
5624 (--enable-sim-hardware): New option. Specify the hardware devices
5625 included in the simulation.
5626 (--enable-sim-packages): New option. Specify the hardware
5627 packages included in the simulation.
5628 (--enable-sim-regparm): New option. Specify that parameters be
5629 passed in registers instead of on the stack.
5630 (--enable-sim-reserved-bits): New option. Specify that reserved
5631 bits within an instruction are are correctly set.
5632 (--enable-sim-smp): New option. Specify the level of SMP support
5633 to be included in the simulator.
5634 (--enable-sim-stdcall): New option. Specify an alternative
5635 function call convention.
5636 (--enable-sim-xor-endian): New option. Configure xor-endian
5637 support used by some targets to implement bi-endian support.
5639 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5641 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5642 host endianness to be overridden.
5643 (--enable-sim-endian): Allow the target platform's byte order
5645 (--enable-sim-inline): Control the inlining of common components.
5646 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5647 (--enable-sim-warnings): Enable additional GCC compiler checks.
5648 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5651 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5652 sim-*-n.h so that the names are uniq on dos machines
5653 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5655 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5657 * run.c: #include "libiberty.h".
5658 (main): New locals sd,no_args,sim_argv.
5659 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5660 is program name. Update call to sim_set_callbacks.
5661 Record result of sim_open, pass to other sim_foo routines.
5663 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5665 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5668 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5670 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5671 Route stdout through buffered IO.
5673 * callback.c: Add os_flush_stderr, os_write_stderr,
5674 os_evprintf_filtered functions to route error output through
5677 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5678 Correct return type - should be void.
5680 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5682 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5684 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5685 not provide a default value as undefined indicates disable code.
5687 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5689 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5691 * sim-events.h, sim-events.c: Ditto.
5692 * sim-io.h, sim-io.c: Ditto.
5694 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5696 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5698 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5699 extract the tail or least signifiant bits from an integer of the
5702 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5703 WITH_TARGET_BITSIZE so that the compilation will fail when an
5704 unsupported bitsize value is defined.
5706 (INSERTED*): Convert to functions.
5707 (EXTRACTED*): Ditto.
5709 (SIGN_EXTEND, SEXT): Change to more terse name.
5711 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5713 * sim-inline.h: Allow explicit control over which .c files will be
5714 included by their header.
5716 * sim-inline.h: Allow explicit control over which .c files use the
5717 alternative - REGPARM - parameter passing mechanism.
5719 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5720 icache.c, idecode.c, semantics.c or support.c. Those names are
5721 not generally applicable.
5723 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5725 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5726 in a fashion similar to sim-endian-n.
5728 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5729 both value and address macro's.
5731 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5733 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5735 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5736 generic L_word, H_word macro's.
5738 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5740 * sim-basics.h: Borrow code from ppc directory.
5741 * sim-bits.c: Ditto.
5742 * sim-bits.h: Ditto.
5743 * sim-config.h: Ditto.
5744 * sim-endian-n.h: Ditto.
5745 * sim-endian.c: Ditto.
5746 * sim-endian.h: Ditto.
5747 * sim-inline.c: Ditto.
5748 * sim-inline.h: Ditto.
5749 * sim-types.h: Ditto.
5751 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5753 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5754 all the ALU size alternatives and then auto-configure a default.
5756 * sim-alu.h: Copy ppc/idecode_expression.h.
5758 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5760 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5761 sign extend a bit within a value.
5763 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5764 a pointer into the middle of a host word.
5765 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5767 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5769 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5770 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5771 appropriate definitions of read, write, etc. Add prototype for
5774 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5776 * Makefile.in (libcommon.a): Delete.
5777 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5778 (gentmap,targ-vals.h,targ-map.c): Likewise.
5779 (run-autoconf): Delete.
5780 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5781 (common makefile fragment): Moved back into ...
5782 * Make-common.in: Resurrect.
5783 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5784 * configure: Regenerated.
5786 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5788 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5789 (SIM_AC_OUTPUT): To here.
5791 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5793 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5794 comments and single quotes. Fixes a problem found on hpux.
5796 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5798 * aclocal.m4: Remove Make-common.in from dependencies.
5799 * (distclean): Remove targ-vals.def.
5801 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5802 into here. Makes insertion into makefiles easier. Also, change
5803 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5804 targ-map.o, and run are built. They are now built in the
5805 individual simulator directories, taking sources from ../common as
5806 necessary. This replaces the merging of libcommon.a into
5807 linsim.a, which was problematic for the WinGDB build process.
5808 * run.c: Include config.h from . instead of ../common.
5809 * Make-common.in: Remove. It's no longer necessary.
5811 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5813 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5814 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5816 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5818 * run.c (main): Set target_byte_order before call to sim_open.
5820 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5822 * callback.c: #include <stdlib.h>
5823 (os_error): New function.
5824 (default_callback): Add os_error.
5826 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5828 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5829 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5831 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5833 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5835 * run.c: #include ../common/config.h, tconfig.h.
5836 (myname): New static global.
5837 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5838 Only process -c ifdef SIM_HAVE_SIMCACHE.
5839 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5840 Parse program name from argv[0] and use in error messages.
5841 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5842 Add support for incomplete h8/300 termination indicators.
5843 (usage): Make more verbose.
5844 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5845 * Makefile.in,Make-common.in,callback.c: New files.
5846 * nltvals.def,gentmap.c,gentvals.sh: New files.
5848 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5850 * run.c: Include stdarg.h if __STDC__.
5852 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5854 * run.c (main): Don't print out anything if the signal
5855 number is zero (ie no signal).
5857 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5859 * run.c (main): Print out if the program raised a signal.
5861 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5863 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5866 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5868 * run.c (main): Explicitly cast malloc() parameter.
5870 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5872 * run.c (sim_bfd): New global to hold the bfd pointer for the
5874 (main): Initialize sim_bfd.
5876 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5878 * run.c (main): Use new bfd_big_endian macro.
5880 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5882 * run.c (main): Removed SH specific comments, so source is
5883 generic. Also updated to only load relevant sections. Moved
5884 sim_open() to after callback attach (to match GDB).
5886 * run.1: Removed SH specific comments.
5888 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5890 * run.c (main): Always return sigrc at end.
5892 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5894 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5895 bfd_check_format() fails.
5897 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5899 * run.c, run.1: From sh directory.