1 2011-10-04 Mike Frysinger <vapier@gentoo.org>
3 * aclocal.m4 (SIM_AC_COMMON): Call AM_ZLIB, ACX_PKGVERSION, and
4 ACX_BUGURL. Define PKGVERSION and REPORT_BUGS_TO.
6 2011-07-12 Mike Frysinger <vapier@gentoo.org>
8 * sim-command.c: Include sim-options.h.
10 2011-07-12 Mike Frysinger <vapier@gentoo.org>
12 * aclocal.m4: Move sinclude comment after AC_INIT comment.
14 2011-07-12 Mike Frysinger <vapier@gentoo.org>
16 * aclocal.m4 (SIM_AC_COMMON): Call AC_REQUIRE on AC_PROG_CC.
17 Delete direct call to AC_PROG_CC.
19 2011-07-05 Mike Frysinger <vapier@gentoo.org>
21 * sim-command.c: New file.
22 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-command.o.
23 (sim-command.o): New rule.
25 2011-05-27 Mike Frysinger <vapier@gentoo.org>
27 * sim-options.c (standard_option_handler): Remove arg[0] check
28 when freeing simulator_sysroot. Only strdup arg when arg[0] is
29 not an empty string, otherwise assign "" back to it.
31 2011-05-26 Mike Frysinger <vapier@gentoo.org>
33 * nltvals.def: Regenerate to include Blackfin syscalls again.
35 2011-05-25 Mike Frysinger <vapier@gentoo.org>
37 * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
38 (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
39 (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
40 (trace_idx_to_str): Likewise.
41 * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
42 (TRACE_syscall): Define.
43 (WITH_TRACE_SYSCALL_P): Likewise.
44 (TRACE_SYSCALL_P): Likewise.
46 2011-05-23 Mike Frysinger <vapier@gentoo.org>
48 * dv-glue.c (hw_glue_finish): Move "name" to function scope and
49 remove now-unnecessary sub-scope for glue->type setting.
50 Check to see if the "reg" property exists before we use it, and
51 if it doesn't exist, error out for "glue" devices.
53 2011-05-23 Mike Frysinger <vapier@gentoo.org>
55 * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
56 glue-or, and set type to glue_xor when name is glue-xor.
57 (hw_glue_port_event): Return immediately when type is glue_io
58 or unmatched. Handle glue_or and glue_xor types. Move HW_TRACE
59 and hw_port_event calls from glue_and to end of function.
61 2011-05-11 Mike Frysinger <vapier@gentoo.org>
63 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
64 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
65 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
66 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
67 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
68 around function arguments.
70 2011-04-14 Mike Frysinger <vapier@gentoo.org>
72 * sim-options.c (complete_option_list, sim_complete_command):
75 2011-04-02 Mike Frysinger <vapier@gentoo.org>
77 * dv-glue.c: Fix up style.
79 2011-04-02 Mike Frysinger <vapier@gentoo.org>
81 * hw-alloc.c (hw_alloc_data): Adjust brace.
82 * hw-base.c (hw_base_data): Likewise.
83 (generic_hw_unit_decode): Fix indentation.
84 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
85 * hw-events.c (hw_event, hw_event_data): Likewise.
86 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
87 * hw-instances.c (hw_instance_data): Likewise.
88 * hw-instances.h (hw_instance): Likewise.
89 * hw-main.h (hw_descriptor, enum): Likewise.
90 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
91 * hw-ports.h (hw_port_descriptor): Likewise.
92 * hw-properties.c (hw_property_data): Likewise.
93 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
94 _range_property_spec, _reg_property_spec): Likewise.
95 * hw-tree.c (_name_specifier, printer): Likewise.
96 (split_device_specifier, parse_string_property, hw_tree_traverse,
97 print_size, print_reg_property, print_string, print_properties):
100 2011-03-29 Mike Frysinger <vapier@gentoo.org>
102 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
103 * Make-common.in (dv-cfi.o): New rule.
104 * dv-cfi.c, dv-cfi.h: New files.
106 2011-03-21 Kevin Buettner <kevinb@redhat.com>
108 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
109 fcntl.h and sys/fcntl.h, for constants.
110 * nltvals.def: Regenerate.
111 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
112 * sim-io.h (sys/types.h, sys/stat.h): Include.
113 (sim_io_stat, sim_io_fstat): Declare.
115 2011-03-14 Mike Frysinger <vapier@gentoo.org>
117 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
118 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
119 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
120 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
121 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
122 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
123 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
124 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
125 syscall.c: Trim trailing whitespace.
127 2011-03-05 Mike Frysinger <vapier@gentoo.org>
129 * gennltvals.sh: Handle bfin targets.
130 * nltvals.def: Regenerate.
132 2011-02-25 Kevin Buettner <kevinb@redhat.com>
134 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
137 2011-02-14 Mike Frysinger <vapier@gentoo.org>
139 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
140 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
141 (hw_free): Drop zfree logic and always call free.
142 * hw-base.c (hw_delete): Change zfree to free.
143 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
144 (hw_handle_remove_phandle): Likewise.
145 * hw-instances.c (hw_instance_delete): Likewise.
146 * hw-tree.c (parse_reg_property): Likewise.
147 (parse_ranges_property): Likewise.
148 (parse_string_property): Likewise.
149 * sim-core.c (sim_core_uninstall): Likewise.
150 * sim-cpu.c (sim_cpu_free_all): Likewise.
151 * sim-hw.c (sim_hw_uninstall): Likewise.
152 * sim-memopt.c (do_memopt_delete): Likewise.
153 (sim_memory_uninstall): Likewise.
154 * sim-module.c (sim_module_uninstall): Likewise.
155 * sim-options.c (sim_parse_args): Likewise.
156 * sim-profile.c (profile_pc_cleanup): Likewise.
157 (profile_uninstall): Likewise.
158 * sim-watch.c (do_watchpoint_delete): Likewise.
159 * sim-utils.c (zfree): Delete.
160 (sim_state_free): Change zfree to free.
161 * sim-utils.h (zfree): Delete.
163 2011-02-13 Mike Frysinger <vapier@gentoo.org>
165 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
167 2011-01-12 Mike Frysinger <vapier@gentoo.org>
169 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
171 2011-01-12 Mike Frysinger <vapier@gentoo.org>
173 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
175 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
177 * sim-utils.c (sim_do_commandf): Issue an error and return when
179 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
182 2011-01-11 Mike Frysinger <vapier@gentoo.org>
184 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
185 bytes has been calculated and when mmap_next_fd is valid and
187 (memory_option_handler): Allow missing size when mmap_next_fd is
190 2011-01-10 Mike Frysinger <vapier@gentoo.org>
192 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
193 not empty, and always append $3 to $hardware.
195 2011-01-10 Mike Frysinger <vapier@gentoo.org>
197 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
198 * sim-hw.h (sim_hw_abort): Likewise.
200 2011-01-05 Mike Frysinger <vapier@gentoo.org>
202 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
204 2011-01-05 Joel Brobecker <brobecker@adacore.com>
206 * run.1: Copyright year update.
208 2010-12-28 Mike Frysinger <vapier@gentoo.org>
210 * hw-alloc.h (HW_NALLOC): Define.
212 010-12-28 Mike Frysinger <vapier@gentoo.org>
214 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
216 2010-12-15 Mike Frysinger <vapier@gentoo.org>
218 * sim-memopt.c (OPTION_MAP_INFO): Define.
219 (memory_options): Handle --map-info.
220 (memory_option_handler): Handle OPTION_MAP_INFO.
222 2010-11-22 Mike Frysinger <vapier@gentoo.org>
224 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
225 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
226 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
228 2010-11-22 Mike Frysinger <vapier@gentoo.org>
230 * sim-core.c (WITH_HW): Add device casts to device_error,
231 device_io_read_buffer, and device_io_write_buffer.
233 2010-11-16 Mike Frysinger <vapier@gentoo.org>
235 * dv-sockser.c (dv_sockser_write_buffer): New function.
236 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
237 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
239 2010-10-07 Hans-Peter Nilsson <hp@axis.com>
241 * callback.c (os_lseek): Call wrap on lseek result.
243 2010-05-26 Ozkan Sezer <sezeroz@gmail.com>
245 * dv-sockser.c (dv_sockser_init): Check error return from socket()
246 call by its equality to -1 not by it being negative.
247 (connected_p): Likewise for accept() call.
249 2010-04-23 Mike Frysinger <vapier@gentoo.org>
251 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
253 2010-04-21 Mike Frysinger <vapier@gentoo.org>
255 * profile.c (sim_profile_print_bar): Add cpu argument.
257 2010-04-21 Mike Frysinger <vapier@gentoo.org>
259 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
261 2010-04-21 Mike Frysinger <vapier@gentoo.org>
263 * sim-profile.c (profile_vprintf, profile_printf): New functions.
264 (profile_print_pc): Convert sim_io_printf to profile_printf.
265 (profile_print_insn): Likewise.
266 (profile_print_memory): Likewise.
267 (profile_print_core): Likewise.
268 (profile_print_model): Likewise.
269 (sim_profile_print_bar): Likewise.
270 (profile_print_speed): Likewise.
271 (profile_print_addr_ranges): Likewise.
272 (profile_info): Likewise.
273 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
275 2010-04-19 Mike Frysinger <vapier@gentoo.org>
277 * sim-model.c (OPTION_MODEL): Convert to enum.
278 (OPTION_MODEL_INFO): New enum.
279 (model_options): Add model-info/info-model entries.
280 (model_option_handler): Handle OPTION_MODEL_INFO.
282 2010-04-13 Mike Frysinger <vapier@gentoo.org>
284 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
285 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
288 2010-04-13 Mike Frysinger <vapier@gentoo.org>
290 * sim-hrw.c (sim_write): Add const to buf arg.
291 * sim-utils.h (sim_write_fn): Likewise.
293 2010-04-12 Mike Frysinger <vapier@gentoo.org>
295 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
298 2010-04-12 Mike Frysinger <vapier@gentoo.org>
300 * dv-core.c (dv_core_descriptor): Add NULL initializer.
301 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
302 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
303 * dv-sockser.c (sockser_options): Likewise.
304 * hw-ports.c (empty_hw_ports): Likewise.
305 * sim-hw.c (hw_options): Likewise.
306 * sim-model.c (model_options): Likewise.
307 * sim-options.c (standard_options): Likewise.
308 * sim-profile.c (profile_options): Likewise.
309 * sim-trace.c (trace_options): Likewise.
310 * sim-watch.c (watchpoint_options): Likewise.
312 2010-04-12 Mike Frysinger <vapier@gentoo.org>
314 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
315 the local "arg_table" variable, and the xmalloc cast.
317 2010-04-10 Mike Frysinger <vapier@gentoo.org>
319 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
321 (sim_fpu_print_func): Add const markings to format buffer.
323 2010-04-10 Mike Frysinger <vapier@gentoo.org>
325 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
327 2010-04-10 Mike Frysinger <vapier@gentoo.org>
329 * sim-trace.c (save_data): Add const markings to "buf" argument.
331 2010-04-10 Mike Frysinger <vapier@gentoo.org>
333 * sim-options.c (standard_option_handler): Add const markings to
336 2010-04-02 Mike Frysinger <vapier@gentoo.org>
338 * hw-ports.h: Fix spelling typos.
340 2010-03-30 Mike Frysinger <vapier@gentoo.org>
342 * configure.ac: Check for socklen_t.
343 * configure, config.in: Regenerated.
344 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
346 2010-03-30 Mike Frysinger <vapier@gentoo.org>
348 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
349 * sim-hw.c (hw_option_handler): Likewise.
351 2010-03-30 Mike Frysinger <vapier@gentoo.org>
353 * sim-watch.c (watchpoint_type_to_str): Add const to return.
354 (interrupt_nr_to_str): Likewise.
355 (default_interrupt_names): Add const to pointer type.
356 (sim_watchpoint_install): Add const to prefix.
357 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
359 2010-03-30 Mike Frysinger <vapier@gentoo.org>
361 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
362 (sim_core_write_buffer): Likewise.
364 2010-03-30 Mike Frysinger <vapier@gentoo.org>
366 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
367 the SIM_HAVE_ADDR_RANGE define.
369 2010-03-30 Mike Frysinger <vapier@gentoo.org>
371 * sim-core.h (device_error): Add const to message, and add printf
374 2010-03-30 Mike Frysinger <vapier@gentoo.org>
376 * sim-profile.c (profile_print_addr_ranges): Wrap with the
377 SIM_HAVE_ADDR_RANGE define.
379 2010-03-30 Mike Frysinger <vapier@gentoo.org>
381 * dv-glue.c (hw_glue_ports): Swap static and const.
383 2010-03-30 Mike Frysinger <vapier@gentoo.org>
385 * nrun.c (usage): Use void in definition.
386 * sim-options.c (dup_arg_p): Convert old-style function definition.
387 (sim_parse_args): Likewise.
388 (sim_print_help): Likewise.
389 * sim-trace.c (set_trace_option_mask): Likewise.
390 (set_trace_option): Likewise.
391 * sim-utils.c (sim_analyze_program): Likewise.
392 (sim_elapsed_time_get): Likewise.
393 (sim_elapsed_time_since): Likewise.
395 2010-03-22 Mike Frysinger <vapier@gentoo.org>
397 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
398 (standard_options): Likewise.
399 (standard_option_handler): Likewise.
401 2010-03-16 Mike Frysinger <vapier@gentoo.org>
403 * hw-ports.c (TRACE): Delete.
404 * hw-properties.c (TRACE): Delete.
405 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
406 (hw_find_integer_property): Likewise.
407 (hw_find_integer_array_property): Likewise.
408 (hw_add_duplicate_property): Likewise.
410 2010-03-15 Mike Frysinger <vapier@gentoo.org>
412 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
415 2010-02-04 Mike Frysinger <vapier@gentoo.org>
417 * sim-model.c: Include sim-model.h
419 2010-02-04 Mike Frysinger <vapier@gentoo.org>
421 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
422 & from the STATE_CPU() examples.
424 2010-01-24 Doug Evans <dje@sebabeach.org>
426 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
427 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
429 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
430 (struct cgen_fp_ops): Update signatures of floating point conversion
433 * Make-common.in (CGEN_SIM_DEPS): Define.
434 (CGEN_INCLUDE_DEPS): Use it.
435 (CGEN_MAIN_CPU_DEPS): Simplify.
437 2010-01-22 Doug Evans <dje@sebabeach.org>
439 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
440 (SUBWORDTFSI, JOINSIDI): Ditto.
442 2010-01-05 Doug Evans <dje@sebabeach.org>
444 * cgen-types.h (SETDI): Delete, unused.
446 2009-12-02 Doug Evans <dje@sebabeach.org>
448 * cgen-engine.h: Remove duplicated comment.
450 2009-11-23 Doug Evans <dje@sebabeach.org>
452 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
453 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
455 2009-11-22 Doug Evans <dje@sebabeach.org>
457 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
458 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
459 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
460 instead of CGEN_INSN_INT.
462 * cgen-trace.h (trace_extract): Add cast to fix warning.
464 2009-11-05 Doug Evans <dje@sebabeach.org>
466 * cgen-mem.h (DECLARE_GETT): Don't inline.
467 (DECLARE_SETT): Ditto.
469 2009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
471 * sim-inline.h: Fix spelling error.
473 2009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
475 * Make-common.in: Add datarootdir.
477 2009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
479 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
480 (SIM_CHECK_MEMBERS_1): Remove.
481 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
482 AC_CHECK_MEMBERS one.
483 * configure: Regenerate.
485 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
486 * configure: Regenerate.
488 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
490 * config.in: Regenerate.
491 * configure: Likewise.
493 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
494 definition of AC_CHECK_MEMBER.
496 * aclocal.m4: m4_include toplevel config/override.m4.
497 * configure: Regenerate.
499 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
501 * Makefile.in (datarootdir): New variable.
503 2009-07-07 Doug Evans <dje@sebabeach.org>
505 * Make-common.in (CPU_DIR): Define.
507 2009-07-06 Doug Evans <dje@sebabeach.org>
509 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
510 identifiers for file types rather than encoding internal
511 implementation details of cgen.sh.
512 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
513 * cgen.sh: Add support for parallel makes.
514 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
516 2009-05-18 Jon Beniston <jon@beniston.com>
518 * gennltvals.sh: Add lm32 target.
519 * nltvals.def: Add lm32 syscall definitions.
521 2009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
523 Speed up simulator startup:
524 * sim-utils.c (zalloc): Use xcalloc.
526 2009-01-07 Hans-Peter Nilsson <hp@axis.com>
528 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
529 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
530 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
531 variant; UQI, UHI, USI, UDI, and cast the result to the signed
532 type, QI, HI, SI, DI.
534 * callback.c (os_error): Mark as being a noreturn function.
535 * sim-io.h (sim_io_error): Similar for sim_io_error.
537 2008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
539 * aclocal.m4: Fix underquoting of function names.
541 2008-10-21 Julian Brown <julian@codesourcery.com>
543 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
545 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
547 * common.m4: Add test for libz and zlib.h.
548 * configure: Regenerate to track ../common/common.m4 changes.
551 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
552 Daniel Jacobowitz <dan@codesourcery.com>
553 Joseph Myers <joseph@codesourcery.com>
555 * aclocal.m4: Include ../../config/acx.m4.
556 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
557 * configure, config.in: Regenerate.
558 * Make-common.in (LIB_OBJS): Add version.o.
559 (version.c, version.o): New rules.
560 * run.c: Include version.h.
561 (usage): Add help parameter. Print output either to stdout or
562 stderr depending on that parameter.
563 (print_version): New.
564 (main): Check for --help and --version.
565 * run-sim.h (sim_target_display_usage): Add help parameter.
568 2008-04-14 Hans Kester <kester.hans@gmail.com>
570 * sim-signal.c: Define missing signals for _WIN32.
572 2008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
574 * gennltvals.sh: Add cr16.
575 * nltvals.def: Rebuild.
577 2007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
579 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
580 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
582 2007-08-10 Nick Clifton <nickc@redhat.com>
584 * sim-memopt.c (memory_options): Mention that the
585 --memory-size switch accepts suffixes.
586 (parse_size): Handle a suffix on the size value.
587 * sim-options.c (standard_options): Mention that the mem-size
588 switch accepts suffixes.
589 (standard_option_handler): Handle a suffix on the size value.
591 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
593 * acconfig.h: Remove.
594 * config.in: Regenerate.
596 2006-11-07 Thiemo Seufer <ths@mips.com>
598 * gentmap.c: Fix compile time warning.
600 2006-11-07 Thiemo Seufer <ths@mips.com>
602 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
603 for bfd text addresses.
605 2006-08-29 Thiemo Seufer <ths@mips.com>
606 Nigel Stephens <nigel@mips.com>
608 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
609 SIM_QUIET_NAN_NEGATED.
611 2006-08-29 Nigel Stephens <nigel@mips.com>
613 * sim-profile.c (profile_pc_init): Initialise default profiling
614 frequency to a prime number.
615 (profile_print_pc): Convert gmon.out sample data into target
618 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
620 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
621 * common.m4: Likewise.
622 * configure: Regenerated.
624 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
626 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
627 * configure: Regenerated.
629 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
631 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
632 and LIBINTL_DEP everywhere.
633 (CSEARCH): Use INCINTL.
634 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
636 * configure: Regenerated.
638 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
640 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
641 option-contents test.
643 2005-11-28 Mark Mitchell <mark@codesourcery.com>
645 * sim-signal.c (sim_signal_to_target): Fix typos.
647 * sim-reason.c (sim_stop_reason): Use
648 sim_signal_to_target, not sim_signal_to_host.
649 * sim-signal.c (sim_signal_to_host): Fix typo.
650 (sim_signal_to_target): New function.
652 2005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
654 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
657 2005-07-08 Ian Lance Taylor <ian@airs.com>
659 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
661 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
662 different fraction for a quiet NaN.
663 (unpack_fpu): Likewise.
665 2005-07-08 Ben Elliston <bje@au.ibm.com>
667 * callback.c: Remove ANSI_PROTOTYPES conditional code.
668 * sim-load.c: Likewise.
669 * syscall.c: Likewise.
671 2005-05-24 Corinna Vinschen <vinschen@redhat.com>
673 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
676 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
678 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
680 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
682 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
683 and signed64 for __ALPHA__.
685 2005-03-23 Mark Kettenis <kettenis@gnu.org>
687 * aclocal.m4 Include ../../gettext.m4.
688 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
689 (AM_LC_MESSAGES): Remove.
690 * configure: Regenerate.
692 2005-02-28 Jim Blandy <jimb@redhat.com>
694 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
695 -Wuninitialized in the default list of build warnings if CFLAGS is
696 set, and doesn't include -O. (Using -Wuninitialized without
697 optimization produces a warning, which interferes with compilation
700 2005-02-21 Jim Blandy <jimb@redhat.com>
702 * callback.c (os_fstat): Don't declare 't' unless it's used.
704 2005-02-09 Jim Blandy <jimb@redhat.com>
706 * Make-common.in (CGEN): Load guile.scm, and include a trailing
708 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
709 to $(CGEN), to ensure that the command substitution happens where
710 the variable is referenced in the submake, not when the submake's
711 arguments are expanded.
712 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
713 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
714 application Scheme script directly after ${cgen}; don't precede it
717 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
719 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
720 * callback.c [HAVE_LIMITS_H]: Include limits.h.
722 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
723 being either end of a pipe.
724 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
725 (os_shutdown): Clear pipe state.
726 (default_callback): Initialize new members.
728 * callback.c (default_callback): Initialize target_endian.
729 (cb_store_target_endian): Renamed from store, new first parameter
730 host_callback *cb, drop last parameter big_p. Take endianness
732 (cb_host_to_target_stat): Change to use cb_store_target_endian.
733 Remove variable big_p.
734 * nrun.c (main): Initialize default_callback.target_endian.
736 2005-01-14 Andrew Cagney <cagney@gnu.org>
738 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
739 Add explicit call to AC_CONFIG_HEADER.
740 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
741 * configure: Re-generate.
743 2005-01-12 Andrew Cagney <cagney@gnu.org>
745 * common.m4: New file, based on of aclocal.m4.
747 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
749 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
750 * configure: Regenerated to track ../common/aclocal.m4 changes.
752 2005-01-07 Andrew Cagney <cagney@gnu.org>
754 * configure.ac: Rename configure.in, require autoconf 2.59.
755 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
756 * configure: Re-generate.
758 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
760 * syscall.c (cb_syscall) <case CB_SYS_truncate>
761 <case CB_SYS_ftruncate>: New cases.
763 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
765 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
766 (cb_syscall) <case CB_SYS_rename>: New case.
767 * callback.c (os_lstat): New function.
769 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
771 * run.1: Document --sysroot=filepath.
772 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
773 (standard_options): Support --sysroot=<path>.
774 (standard_option_handler): Handle OPTION_SYSROOT.
775 * syscall.c (simulator_sysroot): Define, initialized empty.
776 (get_path): Prepend simulator_sysroot to absolute file path.
777 [HAVE_STRING_H]: Include string.h.
778 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
779 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
780 (main): If simulator_sysroot is not empty, chdir there.
781 * sim-config.h (simulator_sysroot): Declare.
783 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
784 cgen_rtx_error" in a CGEN-generated simulator.
785 * gdbinit.in: Break on sim_core_signal too. Have autoconf
786 replacement for CGEN-related breakpoints.
788 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
790 * Make-common.in (sim-basics_h): Add $(callback_h).
792 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
794 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
795 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
796 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
797 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
798 (SIM_CHECK_MEMBERS): New macros.
799 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
800 for struct stat member test and write. Add ST_x calls for each
801 struct stat member tested in configure.in. Wrap each ST_x call in
802 #ifdef of configure macro for that member.
803 * configure, config.in: Regenerate.
805 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
807 * cgen.sh: New thirteenth parameter opcfile, defaulting to
809 <case desc>: Pass -OPC opcfile.
810 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
811 parameter to cgen.sh.
813 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
815 * Make-common.in (sim-basics_h): Correct dependencies on
816 cconfig.h and tconfig.h
817 (sim-load.o): Correct typo in sim-basics_h dependency.
819 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
821 * Make-common.in (sim-*_h): Add macros for all sim headers listing
822 sub-dependencies for other sim files that they include.
823 (sim_main_headers): Use sim-*_h macros.
824 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
826 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
828 * sim-config.c (sim_config): Recognize when a bfd has unspecified
831 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
833 (sim_main_headers): Add sim-utils.h.
835 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
837 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
839 2004-07-26 Andrew Cagney <cagney@gnu.org>
841 Problem from Olaf Hering <olh@suse.de>.
842 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
844 2004-07-10 Ben Elliston <bje@au.ibm.com>
846 * hw-tree.c (parse_integer_property): Typo fix in comments.
847 * sim-options.c (sim_args_command): Likewise.
849 2004-06-28 Andrew Cagney <cagney@gnu.org>
851 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
853 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
855 * callback.c (os_shutdown): Fix bug in last change: actually
856 mark file descriptors as available on startup.
858 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
860 [ include/gdb: * callback.h (host_callback_struct): Replace
861 members fdopen and alwaysopen with fd_buddy. ]
862 * callback.c: Changed all users.
864 2004-06-15 Alan Modra <amodra@bigpond.net.au>
866 * sim-load.c (sim_load_file): Use bfd_get_section_size
867 instead of bfd_get_section_size_before_reloc.
869 2004-05-18 Daniel Jacobowitz <dan@debian.org>
871 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
872 passing it to printf.
874 2004-05-10 Daniel Jacobowitz <dan@debian.org>
876 * callback.c: Update copyright dates.
878 * sim-basics.h: Likewise.
879 * sim-load.c: Likewise.
880 * syscall.c: Likewise.
882 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
884 * callback.c: Include cconfig.h instead of config.h.
886 * sim-basics.h: Likewise.
887 * sim-load.c: Likewise.
888 * syscall.c: Likewise.
890 2004-01-16 Ben Elliston <bje@wasabisystems.com>
892 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
894 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
896 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
898 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
900 * sim-options.c (standard_options): Fix the names of H8
903 2003-10-30 Andrew Cagney <cagney@redhat.com>
905 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
906 with "struct bfd_symbol".
908 2003-10-21 Andrew Cagney <cagney@redhat.com>
910 * callback.c (os_truncate): Call "truncate", and not "stat".
912 2003-10-20 Andrew Cagney <cagney@redhat.com>
914 * sim-base.h: Replace "struct sec" with "struct bfd_section".
916 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
918 * callback.c (os_ftruncate, os_truncate): New functions.
919 (default_callback): Initialize ftruncate and truncate members.
921 2003-09-08 Dave Brolley <brolley@redhat.com>
923 On behalf of Doug Evans <dje@sebabeach.org>
924 * cgen.sh: New arg archfile.
925 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
926 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
928 2003-08-28 Andrew Cagney <cagney@redhat.com>
930 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
931 * sim-options.c (print_help): Cast the format with specifier to
934 2003-08-20 Michael Snyder <msnyder@redhat.com>
935 Dave Brolley <brolley@redhat.com>
937 * cgen-par.h (flags, word1): New target-specific
938 fields of CGEN_WRITE_QUEUE_ELEMENT.
939 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
940 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
941 * gennltvals.sh: Add frv target.
942 * nltvals.def: Add frv target.
944 2003-06-23 Michael Snyder <msnyder@redhat.com>
946 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
947 * sim-reg.c: Fix cut-and-paste bug in comment.
949 2003-06-22 Andrew Cagney <cagney@redhat.com>
951 From matthew green <mrg@redhat.com>:
952 * sim-fpu.h: Update copyright.
953 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
954 * sim-fpu.c: Update copyright.
955 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
957 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
959 From Doug Evans <dje@sebabeach.org>:
960 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
961 with disassemble_info:read_memory_func.
962 * cgen-trace.c (sim_disasm_read_memory): Ditto.
964 2003-06-04 Michael Snyder <msnyder@redhat.com>
966 * common/run.c (main): Remove SIM_H8300 ifdef.
968 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
969 (standard_options): Add '-x' for h8/300sx.
970 (standard_option_handler): Add case for SIM_H8300SX.
972 2003-04-13 Michael Snyder <msnyder@redhat.com>
974 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
976 2003-03-01 Andrew Cagney <cagney@redhat.com>
978 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
979 (sim_engine_vabort): Ditto.
981 2003-02-27 Andrew Cagney <cagney@redhat.com>
983 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
984 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
985 * nrun.c (main): Ditto.
987 2003-02-26 Andrew Cagney <cagney@redhat.com>
989 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
990 (sim_engine_vabort): Ditto.
991 (sim_engine_halt, sim_engine_restart): Ditto.
993 2003-02-20 Andrew Cagney <ac131313@redhat.com>
995 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
996 (sim-break_h): Delete macro.
997 (sim-break.o): Delete rule.
998 * sim-break.c: Delete file.
999 * sim-break.h: Delete file.
1000 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
1001 (STATE_BREAKPOINTS): Delete macro.
1002 (sim_state_base): Delete field breakpoints.
1003 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
1004 sim_break_install to array.
1006 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1008 * run.c (usage): Fix typos.
1010 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
1012 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
1014 2002-11-22 Andrew Cagney <ac131313@redhat.com>
1016 * dv-core.c: Update copyright. sim/common contributed to the FSF.
1017 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
1018 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
1019 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
1020 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
1021 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
1022 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
1023 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
1024 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
1025 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
1027 2002-11-13 Andrew Cagney <cagney@redhat.com>
1029 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
1031 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
1033 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
1034 (distclean): Depend on it.
1036 2002-10-14 Alan Modra <amodra@bigpond.net.au>
1038 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
1040 2002-08-29 Dave Brolley <brolley@redhat.com>
1042 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
1044 2002-07-17 Andrew Cagney <cagney@redhat.com>
1046 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1047 (sim_set_callbacks, sim_size, sim_trace)
1048 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
1049 to here from "gdb/remote-sim.h".
1051 2002-07-16 Andrew Cagney <ac131313@redhat.com>
1053 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1054 avoid possible longjmp problems with automatic variable siggnal.
1056 2002-07-14 Andrew Cagney <ac131313@redhat.com>
1058 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1059 * Make-common.in (installdirs): Make $(libdir) too, needed when
1060 installing libsim.a.
1062 2002-07-13 Andrew Cagney <ac131313@redhat.com>
1064 * gennltvals.sh (dir): Mark d30v as obsolete.
1065 * nltvals.def: Remove d30v.
1067 2002-06-17 Andrew Cagney <cagney@redhat.com>
1069 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1071 * sim-memopt.c: Include <unistd.h>.
1072 (do_memopt_add): Fix printf format.
1073 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1075 2002-06-16 Andrew Cagney <ac131313@redhat.com>
1077 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1078 --enable-gdb-build-warnings.
1079 * configure: Regenerated to track ../common/aclocal.m4 changes.
1081 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
1083 * sim-fpu.c (unpack_fpu): Initialize exponent for
1086 (sim_fpu_sqrt): Same.
1088 2002-06-08 Andrew Cagney <cagney@redhat.com>
1090 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1091 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1093 * sim-load.c: Ditto.
1094 * callback.c: Ditto.
1096 * Make-common.in (callback_h): Define.
1097 (remote_sim_h): Define.
1099 (callback.o): Update.
1100 (syscall.o): Update.
1103 (sim-hload.o): Update.
1105 (sim-reason.o): Update.
1106 (sim-reg.o): Update.
1107 (sim-resume.o): Update.
1109 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1111 * run.c: Fix formatting.
1113 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1115 * run-sim.h: New header. Provide prototypes for functions used
1116 between run() and libsim.a which are not used by GDB.
1117 * run.c: Include run-sim.h.
1118 (main): If SIM_TARGET_SWITCHES is defined call
1119 sim_target_parse_command_line.
1120 (usage): If SIM_TARGET_SWITCHES is defined call
1121 sim_target_display_usage.
1123 2002-05-17 Andrey Volkov <avolkov@transas.com>
1125 * run.c: Made h8300s as new target, not h8300h alias.
1126 Added new option -S (h8300s target)
1127 * sim-options.c: Ditto.
1129 2002-05-01 Chris Demetriou <cgd@broadcom.com>
1131 * callback.c: Use 'deprecated' rather than 'depreciated.'
1133 2002-02-24 Andrew Cagney <ac131313@redhat.com>
1135 From wiz at danbala:
1136 * sim-fpu.h: Fix grammar and typos.
1139 2002-02-10 Chris Demetriou <cgd@broadcom.com>
1141 * callback.c: Fix some spelling errors.
1142 * hw-device.h: Likewise.
1143 * hw-tree.c: Likewise.
1144 * sim-abort.c: Likewise.
1145 * sim-alu.h: Likewise.
1146 * sim-core.h: Likewise.
1147 * sim-events.c: Likewise.
1148 * sim-events.h: Likewise.
1149 * sim-fpu.h: Likewise.
1150 * sim-profile.h: Likewise.
1151 * sim-utils.c: Likewise.
1153 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
1155 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1158 2002-01-20 Ben Elliston <bje@redhat.com>
1160 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1161 the comment for this enumerator.
1163 2002-01-14 Ben Elliston <bje@redhat.com>
1165 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1167 2001-12-20 Kazu Hirata <kazu@hxi.com>
1169 * run.c (usage): Fix a typo.
1171 2001-07-05 Ben Elliston <bje@redhat.com>
1173 * Make-common.in (srccgen): Remove.
1174 (CGEN_CPU_DIR): Define.
1175 (CGEN_READ_SCM): Redefine without $(srccgen).
1176 (CGEN_ARCH_SCM): Ditto.
1177 (CGEN_CPU_SCM): Ditto.
1178 (CGEN_DECODE_SCM): Ditto.
1179 (CGEN_DESC_SCM): Ditto.
1181 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
1183 * sim-load.c (sim_load_file): Put it back: external now.
1184 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1186 2001-04-21 Andrew Cagney <ac131313@redhat.com>
1188 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1190 * sim-utils.c (sim_analyze_program): Ditto.
1192 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
1194 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1195 we're finished with its immediate use.
1196 * sim-load.c (sim_load_file): Ditto.
1198 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
1200 Add support for mmap-based memory regions.
1201 * sim-memopt.c (mmap_next_fd): New global.
1202 (sim_memory_init): Reinitialize it.
1203 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1204 "--memory-mapfile FILE" option. Check for some errors.
1205 (do_memopt_add): Conditionally do mmap instead of malloc for
1206 backing store of simulated memory. Check for more errors.
1207 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1208 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1209 * configure.in: Look for mmap/fstat related functions and headers.
1210 * config.in, configure: Regenerated.
1212 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
1214 * sim-core.c (sim_core_map_attach): Correct overlap-related
1217 2001-03-07 Michael Meissner <meissner@redhat.com>
1219 * run.c (alloca-conf.h): Delete, no longer provided.
1221 2001-02-22 Ben Elliston <bje@redhat.com>
1223 * sim-trace.h (TRACE_VPU_IDX): Add.
1224 (TRACE_vpu): Define.
1225 (WITH_TRACE_VPU_P): Likewise.
1226 (TRACE_VPU_P): Likewise.
1227 * sim-trace.c (OPTION_TRACE_VPU): Define.
1228 (trace_options): Add --trace-vpu.
1229 (trace_option_handler): Handle OPTION_TRACE_VPU.
1230 (trace_option_handler): Include VPU tracing in --trace-semantics.
1231 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1233 2001-02-21 Ben Elliston <bje@redhat.com>
1235 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1236 (TRACE_BRANCH_INPUT2): Likewise.
1238 2001-02-09 Ben Elliston <bje@redhat.com>
1240 * (profile_print_pc): Write header out in target byte order.
1242 2001-02-09 Ben Elliston <bje@redhat.com>
1244 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1245 adjusting the pc shift value.
1247 2001-01-12 Chris Demetriou <cgd@sibyte.com>
1249 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1250 where a numeric value is supplied.
1252 2001-01-06 Ben Elliston <bje@redhat.com>
1254 * cgen.sh: Allow extrafiles to include the semantics files when
1255 generating an ISA-specific decoder.
1257 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1259 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1261 2000-12-23 Ben Elliston <bje@redhat.com>
1263 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1264 them to the trace stream using sim_fpu_printn_fpu. Include
1267 2000-12-15 Ben Elliston <bje@redhat.com>
1269 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1270 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1271 trailing digits as specified (-1 to print all digits).
1272 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1273 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1276 2000-12-13 Ben Elliston <bje@redhat.com>
1278 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1279 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1282 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
1284 * sim-endian.h: Don't have parameters on macro definitions which
1285 are simply renaming functions, to permit use of XCONCAT2 in both
1286 the macro name and the arguments in a use of such a definition.
1288 2000-12-11 Ben Elliston <bje@redhat.com>
1290 * cgen-ops.h (SUBWORDDFDI): New function.
1292 2000-12-05 Ben Elliston <bje@redhat.com>
1294 * Make-common.in (cgen-defs): New target.
1295 (cgen-decode): Pass $(EXTRAFILES).
1297 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1298 -outfile-suffix options.
1300 2000-12-04 Ben Elliston <bje@redhat.com>
1302 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1303 (SUBWORDSIUQI): Likewise.
1304 (SUBWORDDIHI): Likewise.
1305 (SUBWORDDIQI): New function.
1307 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1308 * cgen-scache.c (scache_option_handler): Remove unused local var.
1310 2000-12-03 Ben Elliston <bje@redhat.com>
1312 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1314 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1316 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1318 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1320 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1323 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1325 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1326 (set_hw_delete): Moved the macro as a function.
1327 * hw-base.h (set_hw_delete): Declare as external function.
1328 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1329 allocated using hw_malloc.
1331 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1333 * sim-options.c (sim_parse_args): Free the memory used for
1334 long_options, short_options, handlers, opt_cpu, orig_val.
1336 2000-11-20 Ben Elliston <bje@redhat.com>
1338 * cgen-ops.h (SUBBI): New macro.
1339 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1340 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1342 2000-11-16 Ben Elliston <bje@redhat.com>
1344 * cgen-types.h (VOID): New type.
1346 2000-11-09 Ben Elliston <bje@redhat.com>
1348 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1349 (sim_fpu_two): Set exponent to 1.
1351 2000-10-26 Ben Elliston <bje@redhat.com>
1353 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1354 `all'. Pass `-i' options to cgen applications.
1355 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1356 cgen-desc): Pass $(isa) to cgen.sh.
1358 2000-10-08 Ben Elliston <bje@redhat.com>
1360 * cgen-utils.c (cgen_rtx_error): New function.
1362 2000-10-07 Ben Elliston <bje@redhat.com>
1364 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1365 conditions for sim_core_read_buffer().
1367 2000-09-26 Dave Brolley <brolley@redhat.com>
1369 * cgen-utils.c (RORQI): New function.
1370 (ROLQI): New function.
1371 (RORHI): New function.
1372 (ROLHI): New function.
1374 2000-08-28 Dave Brolley <brolley@redhat.com>
1376 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1377 in insn_value if it will fit.
1379 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
1381 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1383 2000-08-15 Dave Brolley <brolley@redhat.com>
1385 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1387 2000-08-15 Dave Brolley <brolley@redhat.com>
1389 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1390 (PROFILE_CPU_FREQ): New macro.
1391 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1392 (profile-options): Add profile-cpu-frequency.
1393 (parse_frequency): New function.
1394 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1395 (profile_print_speed): Print cpu frequency and simulated execution time.
1396 Re-indent other items to match.
1398 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1400 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1402 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
1404 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1405 * Makefile.in (install): Install run.1 man page.
1407 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1409 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1410 * Makefile.in (headers,nltvals.def): Merge.
1412 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1414 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1415 * nrun.c (main): Print the simulator statistics only in
1417 * hw-properties.h (hw_find_integer_array_property): Fix
1418 prototype (use signed_cell).
1420 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1421 * sim-events.c (sim_events_remain_time): New function returning
1422 the time that remains before the event is raised.
1423 * hw-events.c (hw_event_remain_time): Likewise.
1424 * sim-events.h (sim_events_remain_time): Declare.
1425 * hw-events.h (hw_event_remain_time): Declare.
1427 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1428 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1429 (OPTION_HW_LIST): New option --hw-list to list the devices.
1430 (hw_option_handler): List the device tree with 'sim_hw_print'.
1432 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1433 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1434 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1435 (EXTENDED): Define for 16-bit word size.
1436 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1437 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1438 * sim-types.h: Added support for 16-bit targets.
1440 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
1442 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1444 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
1446 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1447 * Makefile.in (distclean): Clean cconfig.h also.
1449 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1451 * configure: Regenerated to track ../common/aclocal.m4 changes.
1453 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1455 * aclocal.m4 (sim-profile): Enable the profiler by default.
1457 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1459 * run.c (main): Initialize sigrc.
1461 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1463 * sim-events.c (update_time_from_event): Add more detailed event
1466 2000-03-30 Dave Brolley <brolley@redhat.com>
1468 * aclocal.m4 (cgen): Use guile to run cgen.
1470 2000-03-23 Dave Brolley <brolley@redhat.com>
1472 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1474 * cgen-accfp.c (fextsfdf): New function.
1475 (ftruncdfsf): New function.
1476 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1478 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1480 * cgen-ops.h: Added TRUNCSISI.
1482 2000-03-08 Dave Brolley <brolley@redhat.com>
1484 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1485 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1486 (sim_queue_fn_si_write): Last argument is has type USI.
1487 (sim_queue_fn_sf_write): New function.
1488 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1489 (sim_queue_fn_sf_write): New function.
1490 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1492 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1494 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1495 sim_set_trace and run simulator using sim_resume.
1496 (main): Add option ``-o'' - operating environment. Only continue
1497 after a signal when operating environment.
1498 (main): Always set REASON and SIGRC using sim_stop_reason.
1499 (sim_trace): Delete extern declaration.
1501 2000-02-08 Nick Clifton <nickc@cygnus.com>
1503 * callback.c: Fix compile time warning messages.
1504 * run.c: Fix compile time warning messages.
1506 1999-12-17 Dave Brolley <brolley@cygnus.com>
1508 * sim-profile.h: (set_profile_option_mask): Add prototype.
1509 * sim-profile.c (set_profile_option_mask): No longer static.
1511 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1513 * sim-arange.c: Include <string.h>
1515 1999-12-07 Dave Brolley <brolley@cygnus.com>
1517 * sim-options.c (print_help): '=' required before optional argument.
1518 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1519 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1520 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1521 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1522 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1523 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1524 (fn_mem_qi_write): New union members.
1525 (fn_mem_hi_write): New union members.
1526 (fn_mem_si_write): New union members.
1527 (fn_mem_di_write): New union members.
1528 (fn_mem_df_write): New union members.
1529 (fn_mem_xi_write): New union members.
1530 (sim_queue_fn_mem_qi_write): New function.
1531 (sim_queue_fn_mem_hi_write): New function.
1532 (sim_queue_fn_mem_si_write): New function.
1533 (sim_queue_fn_mem_di_write): New function.
1534 (sim_queue_fn_mem_df_write): New function.
1535 (sim_queue_fn_mem_xi_write): New function.
1536 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1537 (sim_queue_fn_mem_hi_write): New function.
1538 (sim_queue_fn_mem_si_write): New function.
1539 (sim_queue_fn_mem_di_write): New function.
1540 (sim_queue_fn_mem_df_write): New function.
1541 (sim_queue_fn_mem_xi_write): New function.
1542 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1543 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1544 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1546 1999-12-01 Dave Brolley <brolley@cygnus.com>
1548 * cgen-accfp.c (subsf): Check status code.
1566 1999-11-26 Dave Brolley <brolley@cygnus.com>
1568 * cgen-par.h (fn_df_write): Mode of data is DF.
1569 (sim_queue_fn_df_write): Mode of data is DF.
1570 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1572 1999-11-22 Dave Brolley <brolley@cygnus.com>
1574 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1575 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1577 1999-11-04 Dave Brolley <brolley@cygnus.com>
1579 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1580 CGEN_MEM_XI_WRITE members.
1581 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1582 (sim_queue_fn_xi_write): New function.
1583 (sim_queue_mem_xi_write): New function.
1585 * cgen-par.c (sim_queue_fn_xi_write): New function.
1586 (sim_queue_mem_xi_write): New function.
1587 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1590 1999-10-22 Dave Brolley <brolley@cygnus.com>
1592 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1593 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1594 * cgen-par.c: Set insn_address for each queued write. Get pc from
1595 cpu when executing queued writes.
1597 1999-10-19 Dave Brolley <brolley@cygnus.com>
1599 * cgen-par.h (sim_queue_fn_pc_write): New function.
1600 (CGEN_FN_PC_WRITE): New enumerator.
1601 (fn_pc_write): New union member.
1602 * cgen-par.c (sim_queue_fn_pc_write): New function.
1603 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1605 1999-10-18 Dave Brolley <brolley@cygnus.com>
1607 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1608 (CGEN_MEM_DF_WRITE): New enumerator.
1609 (mem_di_write): New union member.
1610 (mem_df_write): New union member.
1611 * cgen-par.c (sim_queue_mem_di_write): New function.
1612 (sim_queue_mem_df_write): New function.
1613 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1615 * cgen-accfp.c (divsf): Check for division errors.
1617 1999-10-14 Doug Evans <devans@casey.cygnus.com>
1619 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1621 1999-10-07 Dave Brolley <brolley@cygnus.com>
1623 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1624 (fn_hi_write): New union member.
1625 (sim_queue_fn_hi_write): New function.
1626 * cgen-par.c (sim_queue_fn_hi_write): New function.
1627 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1629 1999-09-29 Doug Evans <devans@casey.cygnus.com>
1631 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1632 Change type of result to SEM_PC.
1634 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1636 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1638 1999-09-25 Doug Evans <devans@casey.cygnus.com>
1640 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1641 (JOIN*): Delete cpu arg.
1643 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1645 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1647 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1649 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1651 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1654 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1656 * run.c (main): Check the sim_stop_reason and only halt simulation
1657 when a valid stop condition is identified.
1659 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1661 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1663 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1665 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1666 (bi_write): New union element.
1667 (sim_queue_bi_write): New function.
1668 * cgen-par.c (sim_queue_bi_write): New function.
1669 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1671 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1673 * configure: Regenerated to track ../common/aclocal.m4 changes.
1675 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1676 ../gdb/configure.in.
1677 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1678 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1679 (SIM_WARNINGS): Delete
1680 (CONFIG_CFLAGS): Update.
1682 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1684 * cgen-par.c: New file.
1685 * cgen-par.h: New file.
1686 * cgen-sim.h (cgen-par.h): #include it.
1687 * cgen-cpu.h (write_queue): New field.
1688 (CPU_WRITE_QUEUE): New access macro.
1689 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1690 (cgen-par.o): New target.
1692 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1694 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1695 * cgen-utils.c (mode_names): Update.
1697 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1699 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1700 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1701 buffer arg if WITH_PARALLEL_GENWRITE.
1702 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1703 (struct idesc): Ditto.
1705 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1707 * sim-model.c (model_option_handler): Add \n to error message.
1709 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1711 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1712 (insn_sem): Rewrite.
1713 (sem_fn_desc): New struct.
1715 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1717 (scache case): Split into non-parallel/parallel versions.
1718 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1719 if not use semantic switch version.
1721 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1723 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1724 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1725 (SEM_BRANCH_INIT_EXTRACT): Delete.
1726 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1727 (SEM_BRANCH_FINI): Ditto.
1728 (SEM_BRANCH_VIA_ADDR): Ditto.
1729 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1730 (SEM_BRANCH_ADDR_CACHE): Delete.
1731 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1732 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1734 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1735 (@cpu@_pbb_begin): Initialize branch_target.
1736 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1737 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1739 (@cpu@_engine_run_fast): Ditto.
1741 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1743 * cgen-utils.c (RORSI): New function.
1744 (ROLSI): New function.
1746 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1748 * Makefile.in (TAGS): Tweak TAGS regex.
1749 * cgen-mem.h (*): Add TAGS markers.
1751 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1753 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1754 passed in when sim_resume is first entered - don't re-pass it
1757 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1759 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1760 OPTION_LOAD_LMA but only when is defined.
1761 (standard_options): When SIM_HANDLES_LMA is defined include
1762 options --load-lma and --load-vma.
1763 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1765 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1766 (struct sim_state_base): Add load_at_lma_p.
1767 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1768 STATE_LOAD_AT_LMA_P.
1770 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1772 * nrun.c (main): Re-format loop gnu style.
1774 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1776 * dv-sockser.c (connected_p): Initialize addrlen.
1778 1999-07-06 Dave Brolley <brolley@cygnus.com>
1780 * cgen-accfp.c (floatsidf): New function.
1781 (fixdfsi): New function.
1783 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1785 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1787 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1789 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1790 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1791 * cgen-fpu.c: New file.
1792 * cgen-fpu.h: New file.
1793 * cgen-accfp.c: New file.
1794 * cgen-cpu.h (CGEN_CPU): New member fpu.
1795 * cgen-mem.h: Redo fp support.
1796 * cgen-ops.h: Delete k&r support. Redo fp support.
1797 * cgen-sim.h: Include cgen-fpu.h.
1798 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1800 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1802 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1804 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1805 (@cpu@_pbb_cti_chain): Minor clean up.
1807 1999-05-08 Felix Lee <flee@cygnus.com>
1809 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1810 AM_CYGWIN32 and AM_EXEEXT.
1811 * configure: Regenerate.
1813 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1815 * sim-core.c (device_error,device_io_read_buffer,
1816 device_io_write_buffer): Delete decls.
1817 * sim-core.h: Put them here.
1819 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1820 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1821 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1822 (sim_core_write_aligned_N): Ditto.
1824 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1826 * sim-memopt.c (sim_memory_uninstall): Don't look into
1829 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1831 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1833 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1835 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1836 (sim_core_write_buffer): Ditto.
1838 1999-04-02 Keith Seitz <keiths@cygnus.com>
1840 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1841 after the interval counter has expired.
1842 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1843 poll_quit callbacks. May be overridden by Makefile.
1844 (poll_quit_counter): New global.
1845 * sim-events.c: Remove all mentions of ui_loop_hook. The
1846 host callback "poll_quit" will serve the purpose.
1847 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1849 * nrun.c: Remove declaration of ui_loop_hook.
1851 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1853 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1854 if being used by gdb.
1856 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1858 * cgen-types.h (XF,TF): Tweak.
1859 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1861 (SUBWORD*,JOIN*): Define.
1862 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1863 moved into cpu descriptor.
1864 * sim-model.h (MACH): New member `num'.
1866 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1868 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1869 (CGEN_CPU): Member opcode renamed to cpu_desc.
1870 New members get_idata,disassembler.
1871 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1872 CGEN_INSN_ATTR_VALUE.
1873 (CGEN_STATE): Delete member opcode_table.
1874 (sim_disassemble_insn): Delete decl.
1875 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1876 (struct idesc): Moved to here from <cpu>-decode.h.
1877 * cgen-run.c (prime_cpu): Call prepare_run callback.
1878 * cgen-trace.h (SFILE): New type.
1879 (sim_disasm_sprintf): Declare.
1880 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1881 (sim_cgen_disassemble_insn): Declare.
1882 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1883 (insn_fields): Delete.
1884 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1886 (trace_insn): Call CPU_DISASSEMBLER hook.
1887 (sim_disasm_sprintf): New function.
1888 (sim_disasm_read_memory): New function.
1889 (sim_disasm_perror_memory): New function.
1890 (sim_cgen_disassemble_insn): New function.
1891 * cgen-utils.c: Don't include cpu-opc.h.
1892 (virtual_insn_entries): New static local.
1893 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1894 (cgen_insn_name): Rewrite.
1895 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1896 * cgen.sh (desc): New file generator handler.
1897 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1898 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1899 Don't include cpu-opc.h,cpu-sim.h.
1900 * sim-model.c (model_set): Delete SIM_DESC arg.
1901 (sim_model_set): Update.
1902 * sim-model.h (MACH): New member prepare_run.
1904 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1906 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1907 if redundant with allocator functions.
1909 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1911 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1913 * sim-profile.h: Make like sim-trace.h.
1914 (PROFILE_USEFUL_MASK): New macro.
1915 * sim-profile.c (profile_options): Make like trace_options, allow
1916 optional on|off arg where applicable.
1917 (set_profile_option_mask): New function.
1918 (sim_profile_set_option): New function.
1919 (profile_option_handler): Simplify.
1920 Have -p only enable selected things, not everything.
1921 Add missing break to OPTION_PROFILE_PC_RANGE.
1922 * cgen-scache.c (scache_options): Allow optional on|off arg to
1924 (scache_option_handler): Use sim_profile_set_option.
1926 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1928 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1929 (memory_option_handler): Implement MEMORY_FILL option. Make
1930 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1931 (parse_ulong_value): New function.
1932 (do_memopt_add): Allocate all buffers. Optionally fill them.
1934 1999-01-15 Richard Henderson <rth@cygnus.com>
1936 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1937 va_list, not an integer.
1938 * sim-events.c (sim_events_schedule): Likewise.
1940 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1941 the appropriate type.
1943 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1945 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1946 (sim_disassemble_insn): Update prototype.
1947 (sim_engine_invalid_insn): Ditto.
1948 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1949 (SEM_BRANCH_INIT): PCADDR->IADDR.
1950 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1951 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1952 * cgen-scache.h (*): Ditto.
1953 * cgen-trace.c (*): Ditto.
1954 * cgen-trace.h (*): Ditto.
1955 * cgen-utils.c (*): Ditto.
1956 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1958 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1959 (simple engine framework): Rewrite.
1960 * sim-module.c (modules): Install model module sooner (and in
1961 particular before the profile module).
1963 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1965 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1966 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1967 (sim_model_init): Call it.
1969 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1971 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1973 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1974 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1975 (SEM_BRANCH_INIT_EXTRACT): New macro.
1976 (SEM_BRANCH_INIT): Add taken_p.
1977 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1978 (SEM_BRANCH_FINI): Use it.
1980 * cgen-run.c (sim_resume): Handle tracing of last insn.
1981 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1982 * cgen-trace.c (current_abuf): New static global.
1983 (trace_insn_init): Initialize it.
1984 (trace_insn_fini): Use it.
1985 (trace_insn): Set it.
1986 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1987 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1988 (@cpu@_emit_after): Ditto.
1989 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1990 labels if WITH_SEM_SWITCH_FULL.
1991 * sim-model.c: Include bfd.h.
1992 (sim_model_init): New function.
1993 (sim_model_install): Record init fn.
1994 * sim-model.h (MACH): New member bfd_name.
1995 * sim-module.c (modules): Initialize model before scache.
1997 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1999 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
2001 * nrun.c (main): Remain in simulation loop for traps and
2002 exceptions when in operating environment mode.
2003 (ui_loop_hook): New stub hook for standalone use.
2004 * sim-events.c (sim_events_process): Call ui_loop_hook
2005 periodically on CYGWIN host.
2007 * sim-reason.c (sim_stop_reason): Return host signal numbers
2008 to gdb on sim_stopped and sim_signalled cases.
2009 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
2010 hook just before longjmp.
2011 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
2012 hook just before sim_engine_run.
2014 * sim-n-core.h (sim_core_trace_M): Allay const warning.
2015 * sim-trace.h (trace_generic): Ditto.
2016 * sim-trace.c (trace_generic): Ditto.
2018 1998-12-14 Doug Evans <devans@casey.cygnus.com>
2020 * Make-common.in (SIM_MAIN_DEPS): New var.
2021 (CGEN_MAIN_CPU_DEPS): New var.
2022 * aclocal.m4: Add --enable-cgen-maint option.
2023 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
2025 (GETIMEM*): Pass pc value to sim_core routine.
2027 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
2029 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
2030 Compare with ZERO not NULL.
2032 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
2034 * hw-properties.c, hw-instances.c, hw-tree.c: Include
2037 1998-12-09 Doug Evans <devans@casey.cygnus.com>
2039 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
2040 * sim-trace.c: Include stdlib.h if present.
2041 * dv-sockser.c: Include unistd.h if present.
2042 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
2043 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
2045 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
2047 * gennltvals.sh: Add i960.
2048 * nltvals.def: Rebuild.
2050 1998-12-04 Doug Evans <devans@casey.cygnus.com>
2052 * cgen-defs.h: New file, old cgen-sim.h.
2053 * cgen-sim.h: Simple header that includes others.
2054 * sim-arange.c: New file.
2055 * sim-arange.h: New file.
2056 * sim-basics.h: Include it.
2057 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2058 (sim-arange.o): Add rule for.
2059 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2060 (sim_io_eprintf_cpu): Add prototype.
2061 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2062 (INLINE2): New macro.
2063 (EXTERN_INLINE): New macro.
2064 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2065 before calling module init fns.
2066 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2067 (profile_init): New function.
2068 (profile_options): New option --profile-range.
2069 (profile_option_handler): Handle --profile-range.
2070 (profile_print_insn): Qualify address range specific section titles.
2071 (profile_print_addr_ranges): New function.
2072 (profile_info): Print address ranges if specified.
2073 (profile_install): Set profile_init init fn.
2074 * sim-profile.h (PROFILE_DATA): New member `range'.
2075 * sim-trace.c (trace_init): New function.
2076 (trace_options): New option --trace-range.
2077 (trace_option_handler): Handle --trace-range.
2078 (trace_install): Set trace_init init fn.
2079 * sim-trace.h (TRACE_DATA): New member `range'.
2080 * sim-utils.c (sim_cpu_msg_prefix): New function.
2081 (sim_io_eprintf_cpu): New function.
2082 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2083 (PC_IN_PROFILE_RANGE_P): New macro.
2084 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2085 (trace_insn_fini): New arg abuf. All callers updated.
2086 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2087 printing cycle counts.
2088 * cgen-trace.h (trace_insn_fini): Update prototype.
2089 (TRACE_RESULT_P): New macro.
2090 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2091 (TRACE_INSN): Check ARGBUF_TRACE_P.
2092 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2093 * cgen-types.h (SIM_INLINE): Delete.
2094 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2095 * cgen-utils.c: Don't include cgen-engine.h
2096 * genmloop.sh (@cpu@_fill_argbuf): New function.
2097 (@cpu@_fill_argbuf_tp): New function.
2098 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2099 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2100 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2101 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2102 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2103 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2104 doing profiling. Update call to TRACE_INSN_FINI.
2106 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2108 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2110 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2113 1998-12-01 Doug Evans <devans@casey.cygnus.com>
2115 * sim-inline.c (SIM_INLINE_P): Fix typo.
2117 1998-11-30 Doug Evans <devans@casey.cygnus.com>
2119 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2121 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2123 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2124 * nltvals.def: Re-generate.
2126 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2128 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2129 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2130 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2132 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2133 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2135 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2137 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2138 (${cpu}_pbb_cti_chain): Ditto.
2140 1998-11-18 Doug Evans <devans@casey.cygnus.com>
2142 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
2143 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2144 (EXTRACT_INT,EXTRACT_UINT): New macros.
2145 (SEM_SEM_ARG): New macro.
2146 (SEM_NEXT_VPC): New arg `pc'.
2147 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2148 (sim_disassemble_insn): Update prototype.
2149 * cgen-trace.c (current_insn,insn_fields): New static locals.
2150 (trace_insn): Set them.
2151 * cgen-utils.c: #include cgen-engine.h.
2152 (sim_disassemble_insn): New arg insn_fields.
2153 Handle variable length insns.
2154 * genmloop.sh: Only emit pbb decls if -pbb.
2155 (${cpu}_scache_lookup): New arg `vpc'.
2156 (scache support): Fetch pc before entering loop.
2158 * gennltvals.sh: Add fr30 support.
2159 * nltvals.def: Rebuild.
2161 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2163 * sim-types.h: Re-do type system so that GCC's attribute and mode
2164 are used to specify types. Handle case of ALPHA.
2166 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
2168 * aclocal.m4: Add tests for dlopen family.
2169 * config.in: Regenerated.
2171 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2173 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2175 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2177 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2178 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2179 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2180 * cgen-sim.h: ... to here.
2182 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2184 * aclocal.m4 (enable-build-warnings): Replace
2185 enable-sim-warnings. Extend =LIST syntax so that prepend and
2186 append of options is possible. Drop -Werror, add
2187 -Wstrict-prototypes for GDB compatibility.
2188 * Make-common.in (SIM_WARNINGS): Update.
2190 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2192 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2193 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2194 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2195 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2196 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2198 * cgen-cpu.h: New file.
2199 * cgen-engine.h: New file.
2200 * cgen-scache.h: New file.
2201 * cgen-sim.h: Delete portions moved to new files.
2202 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2203 rather than sending result to stdout.
2205 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2207 * Make-common.in (sim-reg.o): New rule.
2208 (cgen-run.o): New rule.
2209 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2210 * cgen-run.c (prime_cpu): New function.
2211 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2212 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2214 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2215 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2216 (CGEN_INSN_VIRTUAL_P): New macro.
2217 (SEM_PC): New typedef.
2218 (SEMANTIC_FN): Change type of result to SEM_PC.
2219 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2220 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2221 (SCACHE_MAP): New typedef.
2222 (CPU_SCACHE): Add pbb support.
2223 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2224 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2225 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2227 (INSN_NAME): Delete.
2228 (cgen_insn_name): Declare.
2229 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2230 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2231 (first_insn_p): Make static.
2232 (trace_insn): Handle virtual insns specially.
2233 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2234 * cgen-types.h (UBI): Delete.
2235 (MODE_TYPE): New enum.
2236 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2237 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2238 (cgen_virtual_opcode_table): New global.
2239 (cgen_insn_name): New function.
2240 (sim_disassemble_insn): Ignore virtual insns.
2241 * genmloop.sh: Delete top level loop generation. Add pbb support.
2242 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2243 (sim_cpu_base): New members max_insns,insn_name,model_data.
2244 (CPU_PC_GET,CPU_PC_SET): New macros.
2245 (sim_pc_get,sim_pc_set): Declare.
2246 * sim-model.c (model_set): Call model init fn.
2247 * sim-model.h (MODEL_FN): New typedef.
2248 (INSN_TIMING): New member model_fn.
2249 (MODEL): New members num,init.
2250 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2251 All callers updated.
2252 (profile_insn_init): New fn.
2253 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2254 Exit early if insn profiling not supported.
2255 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2256 (profile_install): Record profile_insn_init as init fn.
2257 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2258 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2259 (PROFILE_DATA): Delete member exec_time.
2260 Change insn_count to pointer to array, rather than the array.
2261 (sim_profile_print_bar): Declare.
2263 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2265 * cgen-run.c: New file.
2266 * sim-reg.c: New file.
2268 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2270 * aclocal.m4: Add checks for -lsocket and -lnsl.
2272 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2273 allow local port reuse on listening socket.
2275 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2277 * sim-config.h: Remove reference to linux kernel header.
2279 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2281 * dv-sockser.c (sockser_addr): Make variable non-static.
2283 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2285 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2287 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2289 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2291 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2293 * Make-common.in (install-common): Add $(EXEEXT) when installing
2296 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2298 * cgen-sim.h (cgen_state): New member opcode_table.
2299 * cgen-utils.c (sim_disassemble_insn): Use it.
2301 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2303 * cgen-mem.h (DECLARE_SETT): Fix return type.
2304 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2305 * cgen-scache.c: Include stdlib.h.
2306 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2307 * sim-model.c (model_option_handler): Remove unused variable `n'.
2309 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2311 * cgen-utils.c: Include bfd.h.
2312 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2314 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2316 * sim-bits.h (EXTEND24): Fix typo.
2318 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2320 * sim-events.c (ETRACE_P): New macro.
2321 (struct _sim_event): Add member trace.
2322 (sim_events_free): Reclaim trace message.
2324 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2325 sim_events_schedule_tracef): New functions, include printf trace
2326 information in argument list. If tracing, store asprintf'd trace
2327 message in sim_event.
2329 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2330 hw_event_queue_schedule_vtracef): New functions, mimic
2333 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2335 * sim-bits.h (EXTEND24): Define.
2337 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2339 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2340 (CPU_SCACHE_HASH_MASK): New macro.
2341 (SCACHE_HASH_PC): Rewrite.
2342 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2343 computation out of main loop.
2345 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2347 * cgen-sim.h (RECORD_IADDR): Delete.
2348 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2349 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2351 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2353 * gennltvals.def (mn10200): Add entry.
2354 * nltvals.def: Regenerate with MN10200 additions.
2356 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2358 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2359 documentation on how it works.
2361 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2362 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2363 sim_core_set_xor, sim_core_xor_read_buffer,
2364 sim_core_xor_write_buffer): Update.
2366 * sim-events.h, sim-events.c (sim_events_install,
2367 sim_events_watch_clock, sim_events_schedule_after_signal,
2368 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2369 sim_events_deschedule): Update.
2371 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2372 sim_fpu_max32, sim_fpu_max64): Update.
2374 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2376 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2377 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2378 * sim-profile.c (profile_print_model): Update.
2380 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2382 * gennltvals.def (m32r): Use common syscall.h now.
2383 (mn10300): Add entry.
2384 * nltvals.def: Regenerate.
2386 * sim-engine.c (sim_engine_get_run_state): New function.
2387 * sim-engine.h (sim_engine_get_run_state): Declare it.
2389 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2391 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2392 * sim-core.c (sim_core_signal): Make extern, always define.
2394 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2396 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2397 * cgen-ops.h (ANDIF): New macro.
2398 (ANDIF[BQHSD]I): Delete.
2400 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2402 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2403 (hw_event_queue_schedule, hw_event_queue_deschedule,
2404 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2407 * hw-alloc.h (HW_NZALLOC): Define.
2409 * Make-common.in (test-hw-events): Add target for testing the
2412 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2414 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2416 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2418 * hw-main.h: Include hw-handles.h, hw-instances.h.
2419 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2420 * hw-base.c (hw_create, hw_delete): Call same.
2422 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2424 * dv-core.c: Include hw-main.h and sim-main.h.
2425 * dv-pal.c: Include hw-main.h and sim-io.h.
2426 * dv-glue.c: Include hw-main.h.
2428 * hw-main.h: New file. Move list of includes to here.
2429 * hw-base.h: From here.
2430 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2431 (hw-*.o, dv-*.o): Update.
2432 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2433 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2436 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2437 do_hw_poll_read): Move declarations from here.
2438 * hw-main.h: To here.
2440 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2442 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2444 * Make-common.in (hw-config.h): Update
2445 * hw-base.c, dv-pal.c, dv-glue.c: Update
2447 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2448 `*_callback' to `*_method.
2450 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452 * hw-base.h (set_*): Move set method macros from here.
2453 * hw-device.h: To here.
2455 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2457 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2460 * hw-base.c (hw_create, hw_delete): Call
2461 * hw-properties.c (create_hw_property_data,
2462 delete_hw_property_data): Define.
2464 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2466 * hw-device.c, hw-properties.c: Include hw-base.h
2468 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2469 * hw-device.c: From here.
2470 * hw-base.h: Include "hw-events.h".
2472 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2473 * hw-base.c (hw_create, hw_delete): Call.
2474 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2476 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2477 (hw-alloc.o): New target.
2479 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2481 * hw-events.h, hw-events.c: New files. Move event code to here.
2482 * sim-hw.c: From here.
2483 * hw-base.h: Include "hw-events.h".
2484 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2485 (hw-events.o): New target.
2487 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2488 * hw-events.h (struct hw_event): Replace typedef hw_event.
2490 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2491 * hw-base.c (hw_create, hw_delete): Call.
2492 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2496 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2498 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2499 * hw-ports.c: To here.
2501 * hw-base.h, hw-ports.c (create_hw_port_data,
2502 delete_hw_port_data): New functions.
2503 * hw-base.c (hw_delete, hw_create): Call same.
2505 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2507 * hw-ports.h: To here.
2509 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2511 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2512 PROCESSOR and CIA arguments.
2514 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2516 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2517 Move common object files from here.
2518 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2520 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522 * sim-hw.c: Include ctype.h.
2523 (do_hw_poll_read): Do not assume EAGAIN.
2525 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2527 * cgen-trace.c (first_insn_p): New static local.
2528 (trace_insn_init): Set it.
2529 (trace_insn_fini): Use TRACE_PREFIX.
2530 (trace_insn): Rewrite to use trace_prefix.
2531 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2532 Adjust width accordingly.
2534 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2535 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2536 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2537 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2538 (PROFILE_COUNT_CORE): Simplify.
2539 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2541 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2543 * cgen-ops.h (ADDCFSI): Fix typo.
2545 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2547 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2548 * genmloop.sh: Use them rather than static locals.
2550 * sim-engine.c (sim_engine_set_run_state): New function.
2551 * sim-engine.h (sim_engine_set_run_state): Declare.
2552 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2553 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2554 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2556 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2558 * cgen-trace.c (trace_insn_init): New arg first_p.
2559 All callers updated.
2560 (trace_insn_fini): New arg last_p. All callers updated.
2561 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2562 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2563 * genmloop.sh (engine_resume): Update.
2565 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2567 * Make-common.in (install-common): Run ranlib on installed copy of
2570 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2572 * Make-common.in (install-common): Rename and install libsim.a.
2574 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576 * sim-io.c (unistd.h): Include.
2578 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2580 * Make-common (sim_main_headers): Sort.
2581 (cgen-*.o): Add cgen-sim.h dependency.
2583 * cgen-scache.c (scache_init): Only allocate space if scache element
2585 (scache_flush,scache_print_profile): Check if scache in use first.
2587 * cgen-sim.h (IDESC): Provide forward declaration.
2589 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2590 (cgen_cpu_max_extra_bytes): Declare.
2591 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2593 * sim-cpu.h: New file. sim_cpu_base moved here.
2594 Move sim_cpu_lookup decl here.
2595 * sim-base.h: #include "sim-cpu.h".
2596 * sim-cpu.c: New file.
2597 * Make-common (sim_main_headers): Add sim-cpu.h.
2598 (sim-cpu.o): Add rule for.
2600 * sim-model.c (set_model): Delete.
2601 (sim_model_set,model_set): New functions.
2602 (sim_model_install): Renamed from model_install.
2603 Don't set default model here.
2604 (model_option_handler): Rewrite --model processing.
2605 (sim_model_lookup,sim_mach_lookup): New functions.
2606 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2607 (insn_timing): Delete.
2608 (INSN_TIMING): New member `num'.
2609 (IMP_PROPERTIES): Always define scache_elm_size member.
2610 (MACH): New member init_cpu.
2611 (sim_machs): Renamed from machs.
2612 (sim_model_install): Renamed from model_install.
2613 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2614 * sim-module.c (modules): Update.
2616 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2618 * sim-io.c: #include <errno.h>.
2620 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2622 * dv-pal.c (struct hw_pal_device): Add reader.
2623 (hw_pal_finish): Initialize reader.
2624 (scan_hw_pal): Use reader.
2626 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2627 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2630 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2631 ../ppc/main.c sim_io_read_stdin.
2633 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2635 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2637 * hw-tree.c: Update.
2639 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2640 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2642 * hw-ports.h (hw_port_event): Ditto.
2643 * hw-ports.c (hw_port_event): Update.
2644 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2646 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2648 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2649 (do_counter_event): Update.
2650 * dv-glue.c (hw_glue_io_read_buffer): Update.
2651 (hw_glue_port_event): Update.
2653 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2654 * hw-base.h (hw_create): Ditto.
2655 * hw-base.c (hw_create): Ditto.
2657 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2658 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2661 * hw-device.h (hw_system_cpu): Declare.
2662 * sim-hw.c (hw_system_cpu): New function.
2664 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2665 sim_hw_abort not hw_abort.
2666 (sim-hw.h): Include.
2667 (sim_core_read_buffer, sim_core_write_buffer): Call
2668 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2670 (sim_core_set_xor): Do not pass CPU when aborting.
2672 * sim-n-core.h (sim_core_read_aligned_N,
2673 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2674 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2675 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2678 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2680 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2681 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2683 (sim_hw_print): New function.
2685 * sim-engine.h (sim_engine_vabort): Declare.
2686 * sim-engine.c (sim_engine_vabort): New function.
2688 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2690 * sim-trace.c (print_data): For floating-point numbers trace raw
2692 (trace_result_fp2): New function.
2693 * sim-trace.h (trace_result_fp2): New declaration.
2694 (TRACE_FP_RESULT2): New macro.
2696 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2698 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2699 AM_CYGWIN32 and AM_EXEEXT.
2700 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2701 to run and install-common rules.
2702 * common/configure: regenerate
2704 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2706 * sim-types.h (cell_word): New type.
2707 (natural_cell): Delete type.
2709 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2711 * configure: Regenerated to track ../common/aclocal.m4 changes.
2714 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2716 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2718 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2720 * configure: Regenerated to track ../common/aclocal.m4 changes.
2723 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2725 * acconfig.h: New file.
2726 * Make-common.in (top_builddir): New macro.
2727 (INTL_LIB): Removed.
2728 (INTLLIBS): New macro.
2729 (INTLDEPS): Likewise.
2730 (LIBDEPS): Use INTLDEPS.
2731 (EXTRA_LIBS): Use INTLLIBS.
2732 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2733 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2734 AM_LC_MESSAGES): New macros from GNU gettext.
2736 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2738 * sim-config.h: Discard leading _ from macros.
2739 * sim-types.h: Ditto.
2741 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2743 * Make-common.in (CSEARCH): Add -I to intl directories.
2744 (INTL_LIB): Point to libintl.a.
2745 (LIBDEPS): Add $(INTL_LIB).
2746 (EXTRA_LIBS): Ditto.
2748 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2750 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2752 * cgen-ops.h (ADDCFSI): Fix.
2755 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2757 * sim-types.h (signed_address, unsigned_address): Define.
2759 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2761 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2764 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2766 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2767 New functions, pack / unpack sim_fpu struct using raw values.
2768 (sim_fpu_is): Differentiate between negative and positive
2771 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2773 * sim-bits.h (EXTEND4): Define.
2774 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2776 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2778 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2779 declared so we need this cast to prevent long long addresses
2780 from being misconfigures. Results in access to unmapped memory.
2782 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2784 * Make-common.in (RUNTESTFLAGS): Define.
2785 (check): Pass RUNTESTFLAGS to recursive make.
2787 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2789 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2792 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2794 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2797 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2799 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2800 (sim-inline): Update to match sim-inline.[hc]
2801 * configure: Regenerated to track ../common/aclocal.m4 changes.
2803 * Make-common.in (sim_main_headers): Add sim-inline.h
2805 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2807 * sim-endian.h (sim-endian.c): Ditto.
2809 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2810 (sim_events_set_trace): Delete unused prototype.
2812 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2813 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2815 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2816 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2817 Comment out, not yet implemented in sim-fpu.c.
2818 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2819 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2821 * sim-inline.h: Rewrite description.
2822 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2823 (SIM_MAIN_INLINE): Add inline option.
2825 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2826 include generated files. Handled by generator directly.
2828 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2830 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2833 * sim-trace.h (TRACE_ANY_P): Define.
2834 (struct _trace_data): Add trace_any_p.
2836 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2838 * run.c (main): Handle all alternatives of enum sim_stop.
2839 (main): Delete unused `asection *s'.
2841 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2843 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2845 * configure: Regenerated to track ../common/aclocal.m4 changes.
2847 * sim-hw.c: New file.
2848 * sim-hw.h (sim_hw_parse): Declare function.
2849 (hw-tree.h): Do not include.
2851 * sim-base.h (STATE_HW): Define.
2852 (struct sim_state_base): Add member struct *hw.
2854 * sim-module.c (sim-hw.h): Include.
2855 (modules): Add sim_hw_install.
2857 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2859 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2861 * sim-base.h (CPU_INDEX): Define.
2863 * sim-utils.c (sim_state_alloc): Initialize.
2864 * sim-module.c (sim_post_argv_init): Ditto.
2866 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2868 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2869 properly formatted lists.
2871 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2873 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2874 0x2f needs to be 0x3f.
2876 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2878 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2880 (hw_tree_find_*_property): Clean up error message when property is
2883 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2884 present before looking for it.
2886 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2888 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2889 (AC_CHECK_FUNCS): Add check for __setfpucw.
2890 * configure: Regenerated.
2892 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2894 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2895 hw_pal_timer, hw_pal_timer_value): Define.
2896 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2897 (do_counter_event, do_counter_read, do_counter_value,
2898 do_counter_write): new functions.
2900 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2902 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2905 * hw-base.c (hw_create): Stop searching for a device when one is
2908 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2910 * configure: Regenerated to track ../common/aclocal.m4 changes.
2912 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2914 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2915 appends extra devices.
2916 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2919 * Make-common.in (hw-config.h): New target, create hw-config.h
2921 (SIM_HW): Definition from @sim_hw@.
2922 (hw-base.o): Depend on hw-config.h
2924 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2926 * Make-common.in: Get SHELL from configure.
2927 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2928 move-if-change. Fixes NT native build problem.
2929 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2930 move-if-change. Fixes NT native build problem.
2931 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2934 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2936 * hw-device.h, hw-device.c (hw_strdup): New function.
2938 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2939 strings name, family and args.
2940 (full_name_of_hw): Use hw_strdup when returning the full path.
2942 * hw-properties.c: Clean up property not found / wrong type error
2945 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2946 before attaching any ports.
2948 * hw-base.c (hw-config.): Include. Replace hardwired table.
2950 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2952 * Make-common.in: Add rule for dv-glue.o.
2954 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2956 * hw-base.c (hw_finish): Move setting of trace level to here.
2957 (hw_create): From here.
2959 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2960 ../ppc/device_table.c.
2962 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2964 * hw-tree.c (print_properties): Supress path when printing
2965 properties of root node.
2967 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2969 * hw-device.h (HW_TRACE): Define.
2970 (hw_trace): Declare.
2971 * hw-device.c (hw_trace): Implement function.
2973 * hw-base.c (hw_create): Set hw trace level from "trace?"
2976 * dv-core.c (dv_core_attach_address_callback): Add trace.
2978 * dv-pal.c: Replace DTRACE with HW_TRACE.
2980 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2982 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2983 (hw_alloc_data): Delcare.
2984 (struct hw): Add member alloc_of_hw.
2986 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2987 functions. Assocate memory with a device.
2988 (stdlib.h): Include.
2990 * hw-base.h (set_hw_delete): Define.
2991 (hw_delete_callback): Declare.
2992 (hw_delete): Declare.
2994 * hw-base.c (hw_delete): Implement function.
2995 (struct hw_base_data): Add member to_delete.
2996 (ignore_hw_delete): New function, does nothing.
2997 (hw_create): Set the hw_delete method.
2998 (hw_create): Allocate the base type using HW_ZALLOC before setting
3001 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
3003 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3005 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3006 (attach_hw_port_edge): Add struct hw argument
3008 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
3011 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
3013 * hw-device.h (hw_attach_address_callback,
3014 hw_detach_address_callback): Attach to a single space not a space
3015 mask. Clarify interpretation of SPACE:ADDR parameters.
3017 * hw-base.c (passthrough_hw_attach_address,
3018 passthrough_hw_detach_address): Update.
3019 * dv-core.c (dv_core_attach_address_callback): Ditto.
3020 * dv-pal.c (hw_pal_attach_address): Ditto.
3022 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
3024 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
3026 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
3028 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
3029 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
3030 hw-properties_h, hw-tree_h): Define, point at corresponding
3032 (hw_base_headers): Define list of headers included by hw-base.h
3033 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
3034 hw-properties.o, hw-tree.o): Specify dependencies.
3035 (dv-core.o, dv-pal.o): Ditto.
3037 * sim-hw.h: New file.
3039 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
3040 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
3042 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
3044 * hw-base.h, hw-base.c: new files. Copied from
3045 ../ppc/device_table.[hc].
3047 * dv-core.c, dv-pal.c: New files. Copied from
3048 ../ppc/hw_{core,pal}.c
3050 * sim-basics.h (struct hw): Declare.
3051 (enum port_direction, enum object_disposition): Declare.
3053 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
3055 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3056 sim_dv_src in Makefile. Take list of devices as parameter to m4
3059 * configure: Regenerated to track ../common/aclocal.m4 changes.
3061 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3063 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3064 trace_prefix can abort cleanly.
3066 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3068 * dv-sockser.c, dv-sockser.h: New files.
3069 * Make-common.in (dv-sockser.o): Add rule for.
3070 * aclocal.m4: Check for fcntl.h.
3071 * config.h: Add HAVE_FCNTL_H.
3073 * sim-break.c (remove_breakpoint): Fix thinko.
3075 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3076 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3078 1998-03-13 Fred Fish <fnf@cygnus.com>
3080 * sim-base.h (struct sim_state_base): Add prog_syms and
3081 define macro STATE_PROG_SYMS.
3082 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3083 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3084 and bfd_canonicalize_symtab, to get symbol table on first use
3085 and preserve it via STATE_PROG_SYMS for future calls to
3086 bfd_find_nearest_line.
3088 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3090 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3092 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3093 up to nr_maps, not just access_* maps.
3095 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3098 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3099 over nr_maps not sim_core_nr_maps.
3101 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3102 core_map argument to unsigned.
3103 (struct _sim_core): Ditto for struct member core_map.
3105 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3107 * sim-basics.h (access_io, access_*_io): Define.
3108 (map_read, map_write, map_exec, map_io): Define.
3110 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3111 attach with more generic mapmask.
3112 (sim_core_{read,write}_*): Change map argument to unsigned.
3114 * sim-core.c (sim_core_uninstall, sim_core_attach,
3115 sim_core_detach): Iterate over nr_maps instead of
3118 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3119 instead of the write_map.
3120 (remove_breakpoint): Ditto.
3122 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3123 with read_map, write_map, exec_map resp.
3125 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3128 * cgen-utils.c (sim_disassemble_insn): Ditto.
3130 * sim-hrw.c (sim_write, sim_write): Ditto.
3132 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3133 transfer_to_str): New functions.
3135 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3137 * sim-base.h (sim_state_base): New member environment.
3138 (STATE_ENVIRONMENT): New macro.
3139 * sim-config.c (current_environment): Delete.
3140 (sim_config_default): New function.
3141 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3142 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3143 (sim_config_default): Add prototype.
3144 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3145 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3146 Set STATE_ENVIRONMENT, not current_environment.
3148 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3150 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3152 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3154 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3156 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3158 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3160 * Make-common.in (TAGS): Make smarter.
3161 * Makefile.in (TAGS): Ditto.
3163 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3165 * sim-module.c (*): Fix typos in assertion tests.
3167 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3169 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3172 * sim-options.c (sim_parse_args): Ditto.
3173 (sim_args_command): Return OK, instead of nothing, for an empty
3176 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3178 * sim-profile.c (profile_info): Rename from profile_print. Drop
3179 misc and misc_cpu callback arguments. Use
3180 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3181 (profile_install): Install profile_info function.
3183 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3184 STATE_PROFILE_INFO_CALLBACK): Define.
3185 (struct PROFILE_DATA): Add field info_cpu_callback.
3186 (profile_print): Delete function.
3188 * sim-base.h (STATE_MODULES): Define. Replace individual
3189 STATE_*_LIST with single struct module_list.
3191 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3192 (struct module_list): Declare.
3194 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3195 sim_module_info): New functions.
3196 (sim_module_install): Clean up module data structures.
3198 * sim-info.c (sim_info): New file. New function. Call
3201 * Make-common.in (sim-info.o): Define rule.
3202 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3205 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3207 * sim-base.h (sim_cpu_base): New members name, options.
3208 (sim_cpu_lookup): Add prototype.
3209 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3210 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3211 (sim_add_option_table): Update prototype.
3212 * sim-options.c (sim_add_option_table): New argument `cpu'.
3213 (standard_option_handler,standard_install): Update.
3214 (sim_parse_args): Handle cpu specific options.
3215 (print_help): New static function.
3216 (sim_print_help): Call it. Print cpu specific options.
3217 (find_match): New static function.
3218 (sim_args_command): Call it. Handle cpu specific options.
3219 * sim-utils.c (sim_cpu_lookup): New function.
3220 * sim-memopt.c (memory_option_handler): Update.
3221 (sim_memopt_install): Update.
3222 * sim-model.c (model_option_handler): Update.
3223 (model_install): Update.
3224 * sim-profile.c (profile_option_handler): Update.
3225 (profile_install): Update.
3226 * sim-trace.c (trace_option_handler): Update.
3227 (trace_install): Update.
3228 * sim-watch.c (watchpoint_option_handler): Update.
3229 (sim_watchpoint_install): Update.
3230 * cgen-scache.c (scache_option_handler): Update.
3231 (scache_install): Update.
3233 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3235 * Make-common.in (check): Run `make check' in testsuite dir.
3237 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3239 * sim-trace.c (trace_result0): New function.
3241 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3242 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3243 tracing sim_fpu variables.
3244 (TRACE_ALU_RESULT0): Define.
3245 (TRACE_FP_RESULT_WORD): Define.
3246 (TRACE_FP_INPUT_WORD1): Define.
3248 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3249 sim_fpu_two): New constants.
3250 (sim_fpu_op1, sim_fpu_op2): New types.
3251 (struct _sim_fpu): Delete member result. Re-order other members.
3252 (sim_fpu_sign, sim_fpu_exp): New functions.
3253 (sim_fpu_max, sim_fpu_min): new functions.
3254 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3255 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3257 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3259 * sim-profile.c (profile_print): Delete duplicate test of
3261 (profile_print_pc): Exit early if data collection not set up.
3262 (profile_print_core): Simplify by calling sim_core_map_to_str.
3263 * sim-core.h (sim_core_map_to_str): Declare.
3264 * sim-core.c (sim_core_map_to_str): Make non-static.
3266 * genmloop.sh (engine_resume): Update insn_count before exiting.
3267 (engine_resume_full): Keep accurate core profile data.
3269 * cgen-utils.c (sim_disassemble_insn): Don't use
3270 sim_core_read_aligned_N, it messes up profiling results.
3272 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3274 * nltvals.def: Regenerate with MN10300 additions.
3276 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3278 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3280 * sim-trace.h, sim-trace.c (trace_result_word2,
3281 trace_input_word4, trace_result_word4): New function.
3283 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3285 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3287 * sim-xcat.h: Delete.
3288 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3289 * cgen-sim.h: Ditto.
3290 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3291 * sim-n-bits.h: Ditto.
3292 * sim-n-core.h: Ditto.
3293 * sim-n-endian.h: Ditto.
3295 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3297 * syscall.c (cb_syscall): Handle short reads, and EOF.
3299 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3301 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3302 sim_fpu to safely print fp_word values.
3303 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3304 (trace_result_bool1, trace_result_addr1): New functions.
3305 (trace_input_bool1, trace_input_addr1): New functions.
3307 * sim-trace.h (TRACE_FPU_*): Define.
3309 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3311 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3312 (sim_fpu_fpto, sim_fpu_tofp): Define.
3314 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3316 * sim-fpu.c (sim_fpu_cmp): New function.
3318 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3320 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3321 instead of abuf->length.
3322 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3323 (set_trace_option_mask): Renamed from set_trace_options.
3324 (set_trace_option): New function.
3325 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3326 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3328 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3330 * sim-basics.h: Declare struct _sim_fpu.
3332 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3334 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3335 (trace_prefix, trace_input*, trace_result*): Declare.
3336 (trace_one_insn): Change declaration, assume trace_prefix called.
3337 (trace_generic): Like trace_one_insn.
3338 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3339 (TRACE_alu, TRACE_[a-z]*): Update.
3341 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3342 trace_insn, save_data, trace_idx_to_str, print_data): New
3344 (trace_one_insn): Rewrite.
3345 (trace_generic): New function.
3347 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3349 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3351 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3352 (SEMANTIC_FN): Rewrite declaration.
3353 (DECODE): Update type of semantic_fast member.
3354 ({EX,SEM}_FN_NAME): Have only one version.
3355 * sim-base.h (sim_state_base): Delete conditionals surrounding
3358 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3360 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3363 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3365 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3366 Add missing parameters to device_io calls.
3367 * sim-core.h: Add missing parameters to device_io calls.
3369 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3371 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3372 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3373 (SEMANTIC{,_CACHE}_FN): Fix return type.
3374 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3375 (engine_resume): Likewise. Make `engine' volatile. Save copy
3376 of cpu pointer in volatile object. Initialize read switch if
3379 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3381 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3382 (SEM_INSN): New macro.
3384 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3386 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3388 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3390 * configure: Regenerated to track ../common/aclocal.m4 changes.
3392 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3394 * sim-types.h (fp_word): New type, define according to
3395 WITH_TARGET_FLOATING_POINT_BITSIZE.
3397 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3398 configuration of size of floating point registers.
3400 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3402 * sim-profile.c (profile_print): Only print CPU <N> if other
3403 output is going to appear.
3405 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3407 * configure: Regenerated to track ../common/aclocal.m4 changes.
3409 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3411 * sim-types.h (address_word): Typedef according to
3412 WITH_TARGET_ADDRESS_BITSIZE.
3413 (signed_cell, unsigned_cell, natural_cell): Ditto using
3414 WITH_TARGET_CELL_BITSIZE.
3416 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3417 (WITH_TARGET_CELL_BITSIZE): Define.
3418 (WITH_HOST_WORD_BITSIZE): Delete.
3420 * sim-config.c (print_sim_config): Update.
3422 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3423 configuration of address and OpenFirmware cell sizes.
3425 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3427 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3428 * sim-run.c (sim_engine_run): Update.
3430 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3432 * sim-run.c (sim_engine_run): Ditto.
3434 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3435 (sim_resume): Pass nr_cpus to sim_engine_run.
3437 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3439 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3441 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3443 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3445 * Make-common.in (stamp-tvals): New rule.
3446 (targ-vals.h,targ-map.c): Depend on it.
3447 (clean): Remove stamp-tvals.
3449 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3451 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3452 in code also #if 0'ed.
3454 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3456 * configure: Regenerated to track ../common/aclocal.m4 changes.
3457 * aclocal.m4: Recognize --enable-maintainer-mode.
3459 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3461 * cgen-scache.h: Deleted.
3462 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
3463 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3464 (scache_init): Use runtime computed size of SCACHE.
3465 (scache_flush): Likewise.
3466 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3467 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3468 * cgen-sim.h: Scache support moved here.
3469 (PC): Redo definition.
3470 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3471 (DECODE): Add parallel execution support.
3472 Only include semantic label members if using switch.
3473 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3474 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3475 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3476 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3478 (engine_{stop,run,resume,halt,signal}): Delete decls.
3479 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3480 (argbuf,scache): Delete forward decls.
3481 (STATE): Delete decl.
3482 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3483 Include cgen-mem.h, cgen-ops.h.
3484 (engine_halt,engine_signal): Delete.
3485 ({ex,exc,sem,semc}_illegal): Delete.
3486 (sim_disassemble_insn): Result of extract fn is in bits.
3487 * genmloop.sh: Rewrite.
3489 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3492 * sim-base.h (sim_state_base): Delete member `model'.
3493 (sim_cpu_base): Add member `model'.
3494 * sim-model.h (IMP_PROPERTIES): New type.
3495 (MACH): New members imp_props, models.
3496 (models): Delete decl.
3497 * sim-model.c (set_model): Update.
3498 * sim-profile.c (profile_print_model): Update.
3500 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3502 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3504 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3507 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3509 * configure: Regenerated to track ../common/aclocal.m4 changes.
3512 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3514 * aclocal.m4 (AR): Check for sigaction.
3516 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3518 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3520 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3521 * sim-config.c (sim_config): Replace WITH_DEVICES with
3522 WITH_TREE_PROPERTIES.
3524 * configure: Regenerated to track ../common/aclocal.m4 changes.
3526 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3528 * Make-common.in (SIM_ENVIRONMENT): New variable.
3529 (CONFIG_CFLAGS): Add it.
3530 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3531 --enable-sim-environment option.
3532 * configure: Regenerated.
3533 * sim-config.h (environment support): Rewrite.
3534 * sim-config.c (current_environment): Define as enum, unconditionally.
3535 (current_alignment): Define unconditionally.
3536 (config_environment_to_a): Update.
3537 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3538 (sim_config): Handle environment and alignment determination
3539 unconditionally. Delete sanity checks of current_environment,
3541 (print_sim_config): Update.
3542 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3543 (standard_options): Add --environment.
3544 (standard_option_handler): Likewise.
3546 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3548 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3549 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3550 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3551 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3552 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3553 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3554 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3555 argument ADD_CA macro with two argument ADDC_C - add carrying with
3557 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3558 argument SUB_CA macro with two argument SUBC_X - subtract
3560 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3562 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3564 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3566 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3567 * sim-io.h (sim_io_syscalls): Delete.
3569 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3571 * syscall.c (cb_syscall): Add missing else, so write to stdout
3574 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3575 the carry bit from the CPU's psw.
3577 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3579 * gennltvals.sh: Redo syscall support.
3580 * nltvals.def: Regenerated.
3582 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3584 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3585 the stream immediately.
3587 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3589 * sim-io.c (sim_io_getstring): Delete unused len2.
3590 (sim_io_syscalls): Ditto for sys_errno.
3592 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3594 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3596 * Make-common.in (run.o): Depend on remote-sim.h.
3597 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3598 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3600 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3602 * sim-io.c (sim_io_syscalls): Disable lseek.
3604 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3606 * gennltvals.sh: Generate syscall values for d30v.
3608 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3609 * nltvals.def: Regenerate.
3611 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3612 (os_fstat): Likewise. Validate fd argument.
3613 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3614 just compute target stat struct length.
3615 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3616 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3617 (get_string): Return host errno values so they can be properly
3619 (cb_syscall): Likewise.
3620 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3621 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3622 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3623 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3624 (get_path): New function.
3626 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3628 * sim-io.c (sim_io_syscalls): New function to provide system call
3629 emulation. Provide exit, open, close, read, write, lseek, and
3631 (sim_io_getstring): New function to return a string from a
3632 simulated memory location.
3634 * sim-io.h (sim_io_syscalls): Add declaration.
3636 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3638 * sim-core.c (sim_core_signal): Fix spelling error in message.
3640 * sim-hrw.c (sim_read): Use read map, not write map.
3642 * Make-common.in (all): Add .gdbinit.
3643 * gdbinit.in: Add dump command.
3645 * sim-model.c (model_options): Use '\0' for `shortopt'.
3647 * sim-trace.c (trace_option_handler): Set state trace file
3648 for --trace-file in addition to cpu's values.
3649 (trace_vprintf): If cpu == NULL, try state's trace file.
3650 (trace_options): Reorganize table, reword some descriptions.
3652 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3654 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3657 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3659 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3660 signal untranslated, document problem with this.
3662 * nrun.c (main): Check for a prog name of `*step'. If present,
3663 step the simulator instead of allowing it to run free.
3665 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3667 * Make-common.in (sim_main_headers): Add sim-signal.h.
3669 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3671 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3673 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3675 * sim-signal.h: Start simulator signals at 64 so that host signal
3676 numbers can be detected and reported.
3678 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3680 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3682 * callback.c (cb_host_to_target_stat): Fix return values.
3684 * cgen-sim.h (enum_signal_type): Delete.
3685 (engine_signal): Update prototype.
3686 * cgen-utils.c: Don't include <signal.h>.
3687 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3688 (engine_signal): Update.
3690 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3691 (sim_state_free): Call SIM_STATE_FREE if defined.
3693 * sim-module.c (sim_module_install): Don't leave any modules
3694 installed if one fails to install.
3696 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3698 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3699 more, since alloca is not used in this file.
3701 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3702 correctly set the carry and overflow bits for those types.
3703 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3704 with carry, so carry is correct after doing both adds.
3705 (ALU*): Space out '\' to make it easier to read.
3707 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3709 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3712 * sim-signal.c, sim-signal.h: New files.
3713 * Make-common.in (sim-signal.o): Add rule for.
3714 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3715 * sim-abort.c: Don't include <signal.h>.
3716 * sim-basics.h: #include "sim-signal.h".
3717 * sim-break.c: Don't include <signal.h>.
3718 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3719 * sim-core.c: Don't include <signal.h>.
3720 (SIGBUS): Delete definition.
3721 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3722 * sim-engine.c: Don't include <signal.h>.
3723 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3724 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3725 * sim-resume.c: Don't include <signal.h>.
3726 (SIGTRAP): Delete definition.
3727 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3728 * sim-stop.c: Don't include <signal.h>.
3729 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3730 * sim-watch.c: Don't include <signal.h>.
3731 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3733 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3735 * sim-base.h (CIA_ADDR): Provide default definition.
3736 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3737 * sim-break.c (sim_handle_breakpoint): Likewise.
3739 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3741 * Make-common.in (srccom): New variable.
3743 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3744 (LIB_OBJS): Add syscall.o.
3745 (gentmap): Pass $(NL_TARGET) to $(CC).
3746 (syscall.o): Add rule for.
3747 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3748 (sim-bits.o): Depend on $(sim-n-bits_h).
3749 (sim-load.o): Depend on callback.h.
3751 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3752 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3753 * cgen-mem.h, cgen-ops.h: New files.
3755 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3757 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3759 * callback.c: #include string.h or strings.h.
3760 #include sys/types.h and sys/stat.h.
3761 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3762 (os_get_errno,os_open): Update.
3763 (os_stat,os_fstat): New functions.
3764 (os_init): Initialize syscall_map, errno_map, open_map.
3765 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3766 errno_map, open_map, signal_map, stat_map.
3767 (cb_read_target_syscall_maps): New function.
3768 (cb_target_to_host_syscall): New function.
3769 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3770 (cb_target_to_host_open): Renamed from target_to_host_open.
3771 (store): New function.
3772 (cb_host_to_target_stat): New function.
3773 * syscall.c: New file.
3774 * gentmap.c (sys_tdefs): New global.
3775 (gen_targ_vals_h): Output target syscall numbers.
3776 (gen_targ_map_c): Update. Output target syscall translation map.
3777 * gentvals.sh: New first argument `target'. Preface table with
3778 #ifdef NL_TARGET_$target if non-null target passed.
3779 * gennltvals.sh: New file.
3780 * nltvals.def: Regenerated.
3782 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3784 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3786 (sim_core_dummy_M): Declare.
3788 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3790 * sim-core.c (sim_core_signal): Print the address of the
3793 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3795 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3797 * sim-base.h (sim_state_base): Add member trace_data.
3798 (STATE_TRACE_DATA): New macro.
3799 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3800 ({WITH_,}TRACE_DEBUG_P): New macros.
3801 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3802 (_sim_cpu): Delete forward reference.
3803 (debug_printf): Update.
3804 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3805 (trace_options): Add --trace-debug.
3806 (set_trace_options): Handle it.
3807 (trace_option_handler): Likewise.
3808 (trace_install): Init state trace_data struct.
3809 (trace_uninstall): Close state trace file.
3810 * sim-events.c (ETRACE): Only print source file and line number if
3812 * sim-n-core.h (sim_core_trace_M): Likewise.
3814 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3816 1997-11-13 Felix Lee <flee@cygnus.com>
3818 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3820 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3822 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3824 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3826 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3828 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3829 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3832 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3834 * sim-events.c (sim_events_process): Re-compute the time -
3835 update_time_from_event - as each event is processed. Reverses
3838 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3840 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3842 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3844 * sim-events.c (sim_events_process): Delete redundant call to
3845 update_time_from_event.
3846 (sim_events_slip): Always decrement time_from_event.
3847 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3848 Delete assertion that time_from_event >=0 when work in queue, no
3851 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3853 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3854 (standard_option_handler): Update.
3856 * sim-options.h: Clarify documentation.
3857 (OPTION_LONG_ONLY_P): Delete definition.
3858 (OPTION_VALID_P): Define.
3860 * sim-options.c (sim_print_help): Allow short only options.
3861 (sim_parse_args): Ditto.
3862 (sim_args_command): Skip short only options.
3863 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3864 separate entries for short and long options in the HANDLERS and
3866 (sim_parse_args): Disable argument permutation.
3868 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3870 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3871 Add argument M, size of data type.
3872 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3873 Declare, ditto for 5, 6 & 7 byte transfers.
3874 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3877 * sim-n-core.h (sim_core_trace_M): Rename from
3878 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3879 with transfer type. Print transfer direction. Handle 1 and 2 byte
3881 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3883 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3884 Update all functions.
3886 * sim-core.c: Generate functions starting with 16 not 1.
3887 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3888 all 5, 6 & 7 byte transfers.
3890 * sim-n-core.h (sim_core_read_misaligned_N,
3891 sim_core_write_misaligned_N): Implement.
3893 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3895 * sim-endian.h (U16_8): Implement
3897 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3899 * sim-endian.h (VL8_16, VH8_16): Implement.
3901 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3903 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3904 (memory_option_handler): Skip comma in alias address list
3906 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3908 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3910 (parse_size, parse_addr): New functions
3911 (memory_option_handler, memory_options): Parse address & size
3912 using new functions. Pass level, space, modulo to do_memopt_add &
3915 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3917 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3918 `attach_type attach' argument with `unsigned level' argument.
3921 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3922 sim_core_attach): Replace argument attach with level. Update
3923 verification of arguments.
3924 (sim_core_map_detach, sim_core_detach): Replace argument attach
3927 * sim-basics.h (enum _attach_type): Delete.
3929 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3931 * sim-core.h (sim_core_write_8): Define.
3933 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3935 * sim-bits.h: Document ROTn macro.
3937 * sim-endian.h (H2T): Handle 16 byte variables.
3939 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3942 * sim-core.c: Do not generate sim_core_*_word.
3944 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3945 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3947 * sim-core.h (sim_core_read_unaligned_word,
3948 sim_core_read_aligned_word, sim_core_read_word,
3949 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3950 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3952 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3954 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3956 * sim-endian.h: Disable 16 byte support.
3958 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3960 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3962 * sim-n-core.h (sim_core_trace_N): New function.
3963 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3964 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3966 * sim-endian.h: Add 128 bit variant.
3968 * sim-core.h, sim-core.c: Add 128 bit variant.
3970 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3972 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3974 * sim-events.c (sim_events_process): Clear events->work_pending.
3975 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3976 setting, nr_ticks_to_process.
3977 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3978 when the event queue isn't next.
3980 * sim-events.h, sim-events.c (sim_events_slip): New function.
3982 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3984 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3986 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3989 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3991 * nrun.c (main): Remove useless test of name != NULL.
3992 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3994 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996 * sim-fpu.c (EXPMAX): Type is unsigned.
3997 (MIN_INT, MAX_INT): Type is signed64.
3998 (i2fpu): Type of val is signed64.
4000 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4002 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
4003 a bucket size of zero.
4005 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
4006 OPTION_PROFILE_PC): Define.
4007 (profile_option_handler): Add support for --profile-pc and
4008 --profile-pc-granularity options.
4009 (profile_pc_init): When possible, compute nr buckets from bucket
4012 * sim-profile.c (profile_pc_init): Align the profile-pc end
4013 address with the profile-pc bucket size.
4015 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
4016 something less ambiguous.
4017 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
4019 * sim-profile.c (profile_pc_cleanup): New function. Move
4020 profile_pc_uninstall code to here.
4021 (profile_pc_uninstall): Call.
4022 (profile_pc_init): Call.
4024 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4026 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
4027 file using BSD gprof format.
4029 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
4031 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
4032 MSBIT64): Force result to unsignedN.
4034 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
4036 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
4038 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
4039 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
4040 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
4041 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
4043 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
4045 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4048 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4049 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4051 (sim_core_attach): Rename buffer_freed to free_buffer, type
4052 void*. Ensure that allocated buffer is alligned according to
4055 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4058 (ALU64_SUB): Define.
4060 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4061 (.gdbinit): Remove dependencies, generate once per build.
4063 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4065 * sim-n-core.h (sim_core_read_aligned_N,
4066 sim_core_write_aligned_N): Make xaddr param type address_word not
4069 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4071 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4072 unpacked floating point struct. Pass sim_fpu object by reference.
4073 Add preliminary support for rounding modes.
4075 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077 * configure: Regenerated to track ../common/aclocal.m4 changes.
4079 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4082 WITH_TARGET_BITSIZE.
4084 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4086 * sim-profile.c (profile_print_core): label needs empty statement.
4088 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4090 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4091 and zfree instead of xmalloc and free. Prevents warnings.
4093 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4095 * configure: Regenerated to track ../common/aclocal.m4 changes.
4097 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4099 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4100 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4102 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4103 controling the bitsize/msb of the target.
4105 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4107 * Make-common.in: New files sim-break.c, sim-break.h.
4108 * sim-base.h: Add point to breakpoint list to sim_state_base.
4109 * sim-break.c sim-break.h: New modules that implement intrinsic
4111 * sim-module.c: Add breakpoint module.
4113 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4115 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4117 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4119 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4120 (SIGBUS) define for Windows.
4121 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4122 * sim-resume.c: define SIGTRAP for windows.
4123 * sim-xcat.h: use token pasting if ALMOST_STDC.
4125 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4127 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4129 (CONFIG_CFLAGS): Add same.
4131 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4133 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4134 (SIGNED32): use ##i32.
4136 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4138 * configure: Regenerated to track ../common/aclocal.m4 changes.
4140 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4142 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4145 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4146 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4147 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4148 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4149 (CONFIG_CFLAGS): Add same.
4151 * aclocal.m4: Perform AC_SUBST on optional options.
4153 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4155 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4157 * sim-options.c (standard_option_handler): Typo in warning message.
4159 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4161 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4162 insn count. Make count conditional on there being a valid
4164 (profile_pc_init): Make default PC profile frequency an arbitrary
4167 * sim-base.h: Ditto.
4169 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4172 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4175 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4177 * configure: Regenerated to track ../common/aclocal.m4 changes.
4179 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4181 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4182 configured alignment.
4184 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4186 * configure: Regenerated to track ../common/aclocal.m4 changes.
4188 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4190 * sim-config.c (sim_config): Check for default alignment.
4192 * sim-options.c (standard_option_handler): Add alignment option.
4194 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4195 default alignment requirements on memory accesses.
4197 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4199 * sim-load.c (sim_load_file): Return failure if the executable
4200 had no loadable sections.
4202 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4204 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4207 * sim-core.c (sim_core_signal): When bad access halt simulator
4208 SIGSEGV / SIGBUS instead of aborting.
4209 (signal.h): Include.
4211 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4212 options was missing.
4214 * sim-bits.h (MOVED): Define
4216 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4218 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4221 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4223 * sim-bits.c: Add 8 bit versions of bit macros.
4225 * sim-bits.h: Ditto.
4227 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4229 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4230 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4232 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4233 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4235 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4236 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4238 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4240 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4241 configure.in: Output to cconfig.h instead of config.h.
4243 * configure: Regenerated to track ../common/aclocal.m4 changes.
4245 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4247 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4250 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4252 * callback.c (os_write): divert stdout and stderr to their
4255 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4257 * sim-profile.c (profile_print_speed): Call
4258 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4260 * sim-events.c (sim_events_elapsed_time): New function return nr
4261 host MS consumed by the simulator.
4262 (sim_watch_valid): Use.
4264 * sim-module.c (modules): Install sim_events very very early.
4266 * sim-profile.c (profile_print): Call profile_print_pc.
4268 (profile_pc_init): New function, set up processor for PC
4270 (profile_print_pc): New function, print a PC profile.
4271 (profile_pc_event): New function, sample PC.
4273 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4274 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4277 * sim-options.c (sim_print_help): Pacify GCC.
4279 * sim-n-core.h (sim_core_read_aligned_N,
4280 sim_core_write_aligned_N): Add un-conditional profile call.
4281 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4282 profile call when aligned read/write isn't used.
4284 * sim-base.h: Include sim-profile, sim-model after sim-core &
4285 sim-events allow sim-core to define useful values.
4287 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4288 (profile_option_handler, profile_options): Add support for
4289 --profile-core option.
4290 (print_bar): Include when core profiling.
4291 (profile_print_core): New function, print core profile.
4293 * sim-config.c (print_sim_config): Print profile status.
4295 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4296 WITH_PROFILE_PC_P): Define.
4297 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4298 (PROFILE_COUNT_CORE): Define.
4300 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4302 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4303 interrupt_names array as the data.
4304 (sim-watch.h): Document.
4306 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4308 * sim-options.c (sim_print_help): When the doc string is to long
4311 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4312 that only the first few the watch options are listed. Generate
4313 meanginful usage messages.
4315 * sim-options.h (struct OPTION): Clarify use of doc_name field
4317 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4319 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4320 (standard_option_handler): Handle --architecture-info.
4322 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4324 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4325 illegal zero-sized array.
4326 * sim-core.c (sim_core_xor_read_buffer): same.
4328 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4330 * nltvals.def: Regenerate.
4332 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4334 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4336 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4338 * sim-bits.c (MASKED): Delete.
4339 (EXTRACTED): Delete.
4340 (LSEXTRACTED, MSEXTRACTED): New functions.
4342 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4343 (MSMASKEDn, LSMASKEDn): Add last argument.
4346 * sim-bits.h (EXTEND8, EXTEND16): Define.
4347 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4349 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4351 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4352 current instruction address.
4354 * sim-inline.h (*_ENGINE): Define.
4356 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4358 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4360 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4361 (watch_option_handler): Call delete_watchpoint with ident or type.
4362 (sim_watchpoint_install): Create interrupt specific watchpoint
4363 commands on the fly.
4364 (do_watchpoint_create): New function, create a watch point using
4365 type/int-nr info encoded in the option nr.
4366 (do_watchpoint_info): New function. List active watchpoints.
4368 * sim-watch.h: Change data structure to a list.
4370 * sim-memopt.c (memory_option_handler): Require explicit "all"
4371 before deleting all memory regions.
4373 * sim-utils.c (sim_do_commandf): New function, printf version of
4376 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4378 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4380 (SIGNED64, UNSIGNED64): Delete.
4381 (ALU64_ADD): Don't rely on bit endianness.
4382 (ALU64_BEGIN): Define.
4384 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4385 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4387 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4388 suffix - u64, LL - to 64 bit constants.
4390 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4392 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4394 * sim-utils.h (NZALLOC): Define - zalloc * N.
4396 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4397 implementation of read/write functions.
4399 * Make-common.in (sim-hrw.o): New target.
4401 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4404 * sim-memopt.c (memory_option_handler): Implement memory-size
4405 command. Implement memory-alias command. Let memory-delete delete
4407 (add_memopt): New function. Add a memory region.
4408 (do_memopt_delete): New function. Delete a memory region.
4410 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4412 * sim-core.c (sim_core_detach): New function.
4413 (sim_core_map_detach): New function. Perform the actual detach.
4414 (sim_core_init): Move initialization code from here.
4415 (sim_core_install): To here.
4416 (sim_core_uninstall): And here.
4418 * sim-module.c: Add memopt module.
4420 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4421 simulator base type.
4423 * Make-common.in (sim_main_headers): Add sim-memopt.h
4424 (sim-memopt.o): New target.
4426 * sim-core.c (sim_core_install): Add core_options to the option
4429 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4432 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4435 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4436 address_word, add mask member.
4438 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4439 address_word, allow for 64bit targets in 32bit host. Add modulo
4441 (sim_core_map_attach): Ditto.
4442 (new_sim_core_mapping): Ditto.
4443 (sim_core_translate): Mask address when modulo memory.
4445 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4447 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4449 * gdbinit.in: New file.
4450 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4451 * Make-common.in (distclean): Delete .gdbinit.
4452 (.gdbinit): Add rule for.
4453 * configure: Regenerated to track ../common/aclocal.m4 changes.
4455 * Make-common.in (cgen-run.o): Add rule for.
4457 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4459 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4461 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4462 both resumed and previous elapsed time.
4463 (sim_events_init): Set initial_wallclock and current_wallclock to
4465 (sim_events_install): Install sim_events_suspend and
4467 (sim_events_watch_clock): Allow for suspended simulator when
4468 computing the time of the clock event.
4470 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4471 initial_wallclock to elapsed_wallclock, set both to zero.
4472 (sim_events_init, sim_events_uninstall): Delete prototypes.
4474 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4476 * sim-module.c(sim_module_resume, sim_module_suspend): New
4479 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4481 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4484 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4486 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4487 * Make-common.in (TAGS): Likewise.
4488 * sim-n-bits.h: Add TAGS comments for all functions.
4489 * sim-n-core.h: Likewise.
4490 * sim-n-endian.h: Likewise.
4492 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4494 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4497 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4499 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4502 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4504 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4505 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4507 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4509 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4510 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4511 nr_transfered and nr_this_transfer unsigned.
4513 * sim-events.c (sim_events_tickn): N is signed, as limited to
4516 * sim-n-endian.h (offset_N): Change size to unsigned.
4518 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4520 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4522 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4524 * sim-options.c (sim_parse_args): Use dupargv.
4526 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4528 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4530 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4532 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4535 * sim-options.c (standard_options): Add --architecture=MACHINE and
4536 --target=TARGET options.
4537 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4538 (standard_option_handler): Handle architecture and target options.
4541 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4543 (sim_analyze_program): Set prog_bfd architecture from
4544 STATE_ARCHITECTURE if known.
4546 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4548 * configure: Regenerated to track ../common/aclocal.m4 changes.
4551 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4553 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4554 that option does not apply to certain files.
4556 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4558 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4559 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4560 offset from MSB/LSB.
4562 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4563 access address of sub word quantity of a hosts 16, 32, 64 bit word
4565 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4566 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4567 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4568 return N*2 byte value with argument in Hi/Lo word. Renamed from
4569 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4571 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4572 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4573 so that bit offset is explicit.
4575 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4577 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4578 Update STATE_PROG_BFD when needed with a dup'd copy of the
4581 * sim-config.c (sim_config): Delete ABFD argument, use
4582 STATE_PROG_BFD directly.
4584 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4586 * run.c (main): Pass the open ABFD to sim_create_inferior.
4588 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4592 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4593 hardware only simulator targets.
4595 * Make-common.in (sim-hload.o): Add rule.
4597 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4599 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4600 used by copyargv and freeargv.
4602 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4603 STATE_PROG_ARGV, not just a pointer.
4605 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4607 * configure: Regenerated to track ../common/aclocal.m4 changes.
4610 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4612 * aclocal.m4 (sim-endian): Add second argument to
4613 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4614 default endian when not hardwired.
4616 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4617 else failes value for target byte order.
4619 * sim-config.c (sim_config): Add abfd arguments. Set
4620 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4622 (sim_config): Return SIM_RC, don't abort.
4625 * run.c (main): Update call to sim_open - add ABFD argument.
4626 * nrun.c (main): Add NULL ABFD argument.
4628 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4630 * callback.c (os_poll_quit): Make static.
4631 Call sim_cb_eprintf, not p->eprintf.
4632 (sim_cb_printf, sim_cb_eprintf): New functions.
4633 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4635 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4636 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4637 sim-utils.h. #include sim-utils.h.
4638 * sim-utils.h: Above decls moved here.
4639 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4641 * sim-watch.c (action_watchpoint): Fix thinkos.
4643 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4645 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4647 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4649 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4650 to FORCED_ALIGNMENT case.
4652 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4654 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4656 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4658 * Make-common.in (libsim.a): Fix typo.
4660 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4662 * nrun.c (main): Verify the structure returned before using it.
4664 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4666 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4669 * sim-engine.c (sim_engine_install): New function. Install the
4670 engine init functions.
4671 (sim_engine_init): [Re]initialize the simulator engine.
4673 * sim-module.c: Add sim_engine to list of modules that always
4676 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4678 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4679 to remove the old watchpoint, not delete_watchpoint.
4680 (watch_option_handler): Action the correct watchpoint, not just
4683 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4685 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4686 both low and high word.
4687 (sim_core_write_aligned_N): Ditto.
4689 * sim-trace.c (set_trace_options): Delete code explicitly setting
4692 * sim-options.c (sim_print_help): Call the list commands if not a
4693 standalone simulator.
4694 (sim_print_help): Advise that some options may not be applicable.
4696 * sim-trace.c (set_trace_options): Assume core present.
4698 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4699 buffer when full not almost full.
4701 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4703 * sim-events.c (sim_events_process): Don't blat the event queue
4704 when processing watchpoints.
4706 * sim-watch.h: Make arg unsigned long - stop sign extension.
4708 * sim-events.c (sim_watch_valid): rewrite so debugable.
4710 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4712 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4713 inequality test is possible.
4714 (handle_watchpoint): Re-pass is_within arg.
4715 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4716 0 to schedule_watchpoint's is_within arg.
4717 (sim_watchpoint_init): Re-pass is_within arg.
4719 * sim-options.c (sim_print_help): Add is_command argument. Don't
4720 include -- prefix when called from the command line interpreter.
4722 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4724 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4725 zero indicates that the test should be reversed.
4726 (sim_events_watch_core): Ditto.
4727 (WATCH_CORE): Compare range against is_within.
4730 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4732 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4733 sim_core_read_buffer. Check nr-bytes transfered.
4735 * sim-core.h (sim_core_common): Define a new struct that contains
4736 the common data. to sd and cpu structures.
4737 * sim-core.c (sim_core_attach): Update.
4738 (sim_core_init): Update. Remember to copy initialized data to each
4740 (sim_core_find_mapping): Ditto.
4742 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4743 (sim_core_write_buffer): Ditto.
4745 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4746 transfer use xor version of read buffer.
4747 (sim_core_write_unaligned_N): Ditto for write.
4749 * sim-core.c (sim_core_xor_read_buffer): New function implement
4750 xor-endian data read breaking transfer up into xor-endian sized
4752 (sim_core_xor_write_buffer): Ditto for write.
4753 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4754 - needed for xor-endian transfers.
4756 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4758 * sim-inline.h: Review description.
4760 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4761 to just those involved in data transfers and configuration.
4763 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4765 * sim-n-core.h (sim_core_read_aligned_N): Use.
4766 (sim_core_read_unaligned_N): Ditto.
4767 (sim_core_read_unaligned_N): Ditto..
4768 (sim_core_write_unaligned_N): Ditto.
4770 * sim-core.h: Add xor endian bitmap to main structure. *
4772 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4774 (sim_core_read_aligned_N): Ditto.
4776 * sim-core.c (sim_core_set_xor_endian): New function.
4777 (sim_core_attach): Don't overwrite the per-cpu xor map when
4778 cloning the global core.
4780 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4782 * sim-engine.h: Update below so that it is using an enumerated
4785 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4787 * sim-engine.c (sim_engine_restart):
4788 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4789 return value used for simulator restart from 0 to 2.
4791 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4793 * cgen-scache.c (scache_option_handler): Add is_command arg.
4795 * sim-model.c (model_option_handler): Add is_command argument.
4797 * sim-profile.c (profile_option_handler): Add is_command arg.
4799 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4802 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4803 order that they are registered.
4805 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4806 between option and command line processing.
4808 * sim-options.c: Include stdlib.h, ctype.h.
4810 * Make-common.in (sim-watch.o): Add rule.
4811 (sim_main_headers): Assume sim-assert.h included.
4812 (sim-*.o): Simplify make rule.
4814 * sim-module.c: Add sim_watch_install to module list.
4816 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4818 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4821 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4822 * sim-events.c (sim_events_install): Ditto.
4823 * sim-core.c (sim_core_install): Ditto.
4824 * sim-model.c (model_install): Ditto.
4825 * sim-options.c (standard_install): Ditto.
4826 * sim-profile.c (profile_install): Ditto.
4827 * sim-reason.c (sim_stop_reason): Ditto.
4828 * sim-run.c (sim_engine_run): Ditto.
4829 * sim-utils.c (sim_analyze_program): Ditto.
4831 * sim-module.c (modules): Make profile_install and trace_install
4834 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4836 * sim-options.c (standard_option_handler): Set the byte order.
4838 * sim-events.c (sim_events_process): Allow multi tick processing.
4839 (sim_events_tickn): New function - multi cycle tick.
4841 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4842 prototypes. Under development.
4843 (sim_events): Replace processing with nr_ticks_to_process.
4845 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4847 * nrun.c (main): Pass callbacks to sim_open instead of using
4850 * run.c (main): Ditto.
4852 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4854 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4855 stop tk interrupting malloc calls.
4856 (sim_events_zalloc): Converse.
4858 * Make-common.in (sim_main_headers): Add sim-events.h.
4860 * sim-events.c (sim_events_schedule_after_signal): Change return
4861 type to void - signal events are strictly internal.
4862 (sim_events_init): Allocate a finite buffer for signal events.
4863 (sim_events_schedule_after_signal): Enter signal events into the
4866 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4867 (sim_engine_restart): Ditto.
4868 (sim_engine_abort): Ditto.
4869 * sim-stop.c (sim_stop): Ditto.
4870 (control_c_simulation): Ditto.
4871 * sim-resume.c (sim_resume): Ditto.
4872 (has_stepped): Ditto.
4873 * sim-abort.c (sim_engine_abort): Ditto.
4875 * sim-basics.h (transfer_type): New type.
4877 * sim-core.c (sim_core_signal): New function. Print core signal
4879 (sim_core_find_mapping): Add transfer argument.
4881 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4882 SIM_CORE_SIGNAL if a recoverable abort.
4883 * sim-core.c (sim_core_find_mapping): Ditto.
4885 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4887 * sim-core.c (sim_core_find_mapping): Replace calls to
4888 sim_io_error to more resiliant sim_engine_abort.
4890 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4891 (sim_core_write_unaligned_N): Ditto.
4893 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4895 * sim-module.c: Add sim_events_install to list.
4897 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4899 (sim_events_init): Now returns SIG_RC.
4901 * sim-run.c: New file. Generic sim_engine_run.
4902 * sim-reason.c: New file. Generic sim_stop_reason.
4903 * sim-stop.c: New file. Generic sim_stop.
4904 * sim-resume.c: New file. Generic sim_resume.
4906 * Make-common.in (sim-engine.o): Add rule.
4907 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4909 * sim-engine.h, sim-engine.c: New file. Provide generic
4910 implementation of sim_engine_halt, sim_engine_error. et.al.
4912 * sim-base.h (sim_state_base): Add member halt.
4913 (sim-engine.h): Include.
4915 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4917 * sim-events.c (sim_events_poll): Update event handler.
4919 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4921 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4923 (sim_events_watch_sim): New function.
4924 (sim_events_watch_core): New function.
4925 (sim_watch_valid): New function.
4926 (sim_events_preprocess): New function.
4927 (sim_events_process): Process the watchpoints as well as the timer
4929 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4930 (sim_events_deschedule): Check all the queues when removing an
4932 (sim_events_init): Ditto for cleaning.
4934 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4936 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4938 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4940 * callback.c (os_open): Type of arg flags is int.
4942 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4944 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4945 just like normal numbers as per IEEE rules.
4947 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4949 * callback.c (os_close): Mark the descriptor as being
4950 available if the close succeeded.
4951 (os_open): Pass 0644 as the mode of the file being created.
4953 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4955 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4958 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4959 * sim-lnline.h: Update.
4961 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4962 conversion functions.
4963 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4965 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4966 compare functions. Replacing.
4967 (sim_fpu_cmp): This. Delete.
4969 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4971 * sim-core.c (sim_core_find_mapping): Call engine_error not
4972 sim_io_error when possible.
4974 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4976 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4977 high/low double word.
4979 * sim-trace.h: Remove definition of attribute - defined in
4982 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4984 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4985 name of the option - or family of options.
4987 * sim-options.c (sim_args_command): Match command `a-b c' with
4988 option `--a-b-c' from option table.
4990 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4992 * sim-options.c (sim_print_help): For optional arguments, wrap
4995 * sim-trace.c (set_trace_options): New function, handle optional
4996 argument and multiple assignment.
4997 (trace_option_handler): Update.
4999 * sim-trace.c (trace_option_handler): Trace branch and not fpu
5000 when branch tracing selected.
5002 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
5004 * sim-trace.c (trace_one_insn): Make a va-args function.
5006 * sim-trace.c (trace_vprintf): New function, va-arg version of
5009 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
5011 * sim-trace.c (trace_uninstall): Don't close a file twice.
5012 * sim-profile.c (profile_uninstall): Likewise.
5014 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
5016 * sim-trace.c (toplevel): Include bfd.h.
5017 (trace_options): Note that --trace-linenum also turns on
5018 --trace-insn. Add --trace-{branch,semantics}.
5019 (trace_option_handler): If --trace-linenum, also turn on
5020 --trace-insn. Add --trace-branch support. If --trace-semantics,
5021 turn on ALU, FPU, branch, and memory tracing.
5022 (trace_one_insn): New function to trace an instruction. Support
5024 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
5026 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
5027 (MAX_TRACE_VALUES): Use 32, not 12 by default.
5028 (TRACE_branch): Add new mask.
5029 (TRACE_*_P): Define all possible trace_p macros.
5030 (trace_one_insn): Declare function.
5032 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
5034 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
5035 GNU C doesn't support __attributes__.
5036 ({trace,debug}_printf): Add attribute's so -Wformat can check the
5039 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5041 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
5042 addresses are masked forcing them to be correctly aligned.
5043 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
5044 * sim-config.c (config_alignment_to_a): Update.
5046 * sim-core.h (sim_cpu_core): New data type contains cpu specific
5048 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5050 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
5051 processor specific core maps.
5052 (sim_core_map_attach): Copy the core map data to each of the
5053 processor specific core data structures.
5054 * sim-core.c (sim_core_find_mapping): Update.
5056 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5057 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5058 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5059 alternatives that handle unaligned addresses.
5060 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5062 * cgen-utils.c (sim_disassemble_insn): Update.
5064 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5066 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5069 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5072 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5074 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5076 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5079 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5082 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5084 * cgen-trace.c: Prepend additional trace_printf argument.
5086 * cgen-utils.c (sim_disassemble_insn): Add additional core
5089 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5091 * nrun.c (main): Catch/report errorenous simulator states.
5093 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5094 * sim-trace.c: #include string.h/strings.h so that memset is
5096 * sim-utils.c: Ditto.
5097 * sim-profile.c: Ditto. And stdlib.h.
5098 (print_bar): Only define when used by instruction or memory profiler.
5100 * sim-options.c (standard_option_handler): Make ul more local.
5102 * sim-load.c (sim_load_file): Make the name constant.
5103 (sim_load_file): Passify gcc.
5105 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5107 * sim-utils.c, sim-load.c: Include sim-utils.h.
5109 * sim-base.h (sim_cpu): Pre define here so available to all.
5111 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5112 Restore the sim_cpu and instruction_address arguments so that full
5113 information is available to the abort function.
5114 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5115 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5117 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5118 tracing support for sim-events and sim-core.
5119 (trace_option_handler): Convert #if to if where possible so always
5120 compiled/checked by C compiler.
5121 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5123 * sim-base.h: Adjust comment documenting how to define the cpu
5125 (sim_state_base): Add sim_core and sim_events to simulator base
5128 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5129 * sim-core.c (sim_core_init, sim_core_attach,
5130 sim_core_find_mapping): Update.
5131 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5132 update_time_from_event, insert_sim_event,
5133 sim_events_schedule_after_signal, sim_events_deschedule,
5134 sim_events_tick): Ditto.
5136 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5137 sim-model.h): Move #includes from here.
5138 * sim-base.h: To here.
5139 (sim-core.h, sim-events.h, sim-io.h): Include also
5141 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5143 * callback.c (default_callback): Missing initialisers.
5145 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5147 * sim-utils.c (sim_add_commas): New function.
5148 * sim-basics.h (sim_add_commas): Add prototype.
5149 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5150 * sim-profile.c (COMMAS): New macro.
5151 (print_*): Use it to print commas in numbers.
5153 * configure: Regenerated.
5155 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5156 (cgen_state): New member run_fast_p.
5157 (cgen_init): Add prototype.
5158 (sim_disassemble_insn): New arg `cpu'.
5159 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5160 * cgen-utils.c (cgen_init): New function.
5161 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5162 * genmloop.sh: Call engine_halt if loop exits.
5164 * Makefile.in (sim-options_h): Define.
5165 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5166 (sim-model.o): Add new rule.
5167 (cgen-{scache,trace,utils}.o): Add new rules.
5168 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5169 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5170 Indent output by 2 spaces.
5171 * cgen-scache.h (scache_print_profile): Update.
5172 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5173 Use trace_printf, not fprintf.
5174 (trace_extract): Use trace_printf, not cgen_trace_printf.
5175 * genmloop.sh (!FAST case): Increment `insn_count'.
5176 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5177 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5178 access macro's name.
5179 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5180 Change return type to SIM_RC.
5181 (sim_core_{install,uninstall}): New functions.
5182 * sim-core.h (sim_core_{install,uninstall}): Declare.
5183 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5184 Change return type to SIM_RC.
5185 * sim-model.h (models,machs,model_install): Declare.
5186 * sim-module.c (modules): Add scache_install, model_install.
5187 (sim_post_argv_init): Set cpu->state backlinks.
5188 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5189 (standard_option_handler): Likewise.
5190 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5193 (profile_options): Delete --profile-simcache.
5194 (profile_option_handler): Likewise.
5195 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5197 (profile_print_{memory,model}): Likewise.
5198 (profile_print_simcache): Delete.
5199 (profile_print_speed): New function.
5200 (profile_print): Rewrite.
5201 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5202 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5203 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5204 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5205 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5206 (profile_print): Update prototype.
5208 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5210 * cgen-scache.[ch], cgen-sim.h: New files.
5211 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5212 * sim-model.c: New file.
5214 * Make-common.in (clean targets): Undo patch of Apr. 22.
5216 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5218 * sim-n-bits.h (signed): If we have a standard compiler, undef
5219 signed, so that signedN is defined correctly.
5221 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5223 * sim-module.h, sim-model.h, sim-profile.h: New files.
5224 * sim-module.c, sim-profile.c: New files.
5225 * Make-common.in (SIM_PROFILE): Define
5226 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5227 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5228 (sim_module.o,sim-profile.o): Add rules for.
5229 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5230 (--enable-sim-profile): Add.
5231 * configure: Regenerated.
5232 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5233 model. Move trace and profile support to sim-{trace,profile}.h.
5234 New members trace_data, profile_data.
5235 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5236 * sim-config.h: Provide default definition of WITH_PROFILE.
5237 (WITH_TRACE): Change default to -1.
5238 (MAX_NR_PROCESSORS): Always define.
5239 * sim-options.c: Move trace and profile support to
5240 sim-{trace,profile}.h.
5241 (sim_pre_argv_init): Moved to sim-model.c.
5242 (standard_install): New function.
5243 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5244 (standard_install): Declare.
5245 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5246 (trace_install, trace_uninstall): New functions.
5247 (trace_printf): Update reference to TRACE_FILE.
5248 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5249 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5250 (WITH_TRACE_FOO_P): Define.
5251 (trace_install): Declare.
5252 (TRACE_DATA): New struct.
5254 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5256 * run.c: Undo last exec_bfd patch.
5257 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5259 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5261 * run.c (exec_bfd): Add back in.
5262 (main): Set exec_bfd.
5264 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5266 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5268 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5270 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5271 less well defined engine_error.
5272 * sim-core.c: Ditto.
5274 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5276 * Make-common.in: Change clean targets to use :: so that other
5277 Makefiles can have their own clean targets.
5278 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5279 __STDC__ to control use of stdarg vs. varargs syntax. Some
5280 systems can't use __STDC__, but require stdarg.
5282 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5284 * sim-options.c (standard_options): Add --endian.
5285 (standard_option_handler): Likewise.
5287 * nrun.c: #include <signal.h>.
5288 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5289 handler that calls sim_stop ().
5291 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5293 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5294 handler that calls sim_stop (). Simulators may still be
5295 establishing their own handler.
5297 * sim-events.c (sim_events_poll): Rename from
5298 sim_events_at_large_int. Poll IO.
5300 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5303 * callback.c (os_poll_quit): New function poll for quit signal
5305 (default_callback): Include magic number.
5307 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5309 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5310 Check for functions getrusage, time.
5311 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5312 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5313 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5314 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5316 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5318 * sim-options.c, sim-options.h: New files.
5319 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5320 * Make-common.in (nrun.o): Add rules for.
5323 * run.c (main): Check return value of sim_open.
5325 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5326 (sim_main_headers): Add sim-trace.h.
5327 * run.c (exec_bfd, target_byte_order): Delete.
5328 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5329 call sim_load instead. Check return code of sim_create_inferior.
5330 * sim-base.h (CURRENT_STATE): Define.
5331 (sim_state_base): Make typedef. New members options, prog_argv,
5332 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5333 mem_size, memory [+ corresponding access macros].
5334 (sim_cpu_base): New typedef.
5335 * sim-trace.h: New file.
5336 * sim-trace.c: New file.
5337 * sim-basics.h: #include it.
5338 * sim-load.c: New file.
5340 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5342 * Make-common.in (INSTALL): Set to @INSTALL@.
5343 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5344 (install-common): Depend upon installdirs. Use
5345 $(program_transform_name) directly, rather than using
5347 (installdirs): New target.
5348 * Makefile.in (INSTALL): Set to @INSTALL@.
5349 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5350 (install-man): Depend upon installdirs. Use
5351 $(program_transform_name) directly, rather than using
5353 (installdirs): New target.
5355 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5357 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5360 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5362 * sim-basics.h: Only bring in config.h and tconfig.h if
5365 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5367 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5368 numbering convention of the target.
5369 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5370 and WITH_TARGET_WORD_MSB.
5371 (sim_config): When possible, check for consistency with bitsize
5374 * sim-bits.h: Allow MSB to be other than zero.
5375 * sim-bits.c: Ditto.
5376 * sim-n-bits.h: Ditto.
5378 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5379 * sim-n-bits.h (MSMASKEDn): Ditto.
5381 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5383 * Makefile.in (INSTALL): Change install.sh to install-sh.
5385 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5387 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5389 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5391 * run.c (main): Check that a program to run was specified.
5393 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5395 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5397 * configure: Regenerated to track ../common/aclocal.m4 changes.
5400 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5402 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5403 * sim-config.h: To here.
5405 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5406 (sim_main_headers): Define.
5407 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5408 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5410 (sim-utils.o): Add rule for.
5411 * sim-utils.o: New file.
5412 * sim-basics.h: #include sim-base.h.
5413 (zalloc): Make argument unsigned long.
5414 * sim-base.h: New file.
5415 * sim-inline.h (SIM_IO support): Delete.
5416 * sim-io.h: Delete inline support.
5417 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5418 * sim-config.c: sim-state.h renamed to sim-main.h.
5419 * sim-core.c: Likewise.
5420 * sim-events.c: Likewise.
5422 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5424 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5425 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5427 * configure: Regenerated to track ../common/aclocal.m4 changes.
5429 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5431 * configure: Regenerated to track ../common/aclocal.m4 changes.
5433 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5435 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5436 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5437 are defined by the configure.
5439 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5441 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5442 reserved-bits): Always define.
5444 * sim-config.h, sim-config.c (sim_config): New function - and new
5445 file - co-ordinate the setting/checking of the common simulator
5446 configuration options.
5448 * Make-common.in (sim-config.o): Add rule.
5450 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5452 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5453 va_list from void *, since va_list might not be a pointer type.
5455 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5457 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5459 (offset_N): Correct computation of LE offset.
5461 * sim-io.c (sim_io_error): Include a new line when reporting
5464 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5467 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5469 * run.c: Include alloca-conf.h.
5471 * callback.c (os_evprintf_filtered): Fix typo.
5473 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5475 * run.c (string.h, strings.h, stdlib.h): Include.
5477 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5478 0 when nothing pending.
5480 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5481 will soon be going away.
5482 (getopt): Plicate GCC.
5484 * sim-endian.c (sim-io.h): Plicate GCC.
5485 * sim-bits.c (sim-io.h): Ditto.
5486 * sim-n-bits.h (ROTn): Ditto.
5488 * sim-io.c (sim_io_error): Correct check for NULL.
5490 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5492 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5495 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5497 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5498 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5500 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5502 * sim-alu.h: Include sim-xcat.h.
5504 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5506 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5507 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5510 * sim-events.c (sim_events_at_large_int): New function. Just
5511 schedules an event every large-int ticks.
5512 (sim_events_init): Call.
5513 (sim_events_tick, sim_events_process): Move async handing to
5514 sim_events_process. Move timer decrement so that it occures after
5515 events have been processed.
5517 * sim-basics.h (struct _engine): Remove declaration.
5519 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5520 everything with same. Rename global struct to SIM_DESC.
5521 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5522 * sim-io.h, sim-io.c: Ditto.
5524 * sim-assert.h: New file. Optional assertion checking macros.
5525 * sim-io.c (sim_io_error): Make just this function tolerant to
5528 * sim-xcat.h: New file. Define concatenate macros.
5529 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5530 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5534 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5536 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5538 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5540 * sim-inline.h: Add definitions for sim-types.
5541 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5544 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5546 * sim-events.h: Remove defunct reference to callback struct.
5548 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5550 * configure: Re-generate.
5552 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5554 * Make-common.in (CSEARCH): Do not include the gdb directory in
5557 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5559 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5560 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5561 to explicitly incorporate these.
5563 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5564 specify the alignment restrictions of the target architecture -
5565 without this option all alignment restrictions are accomodated.
5566 (--enable-sim-assert): New option. Conditionally compile in
5567 assertion statements.
5568 (--enable-sim-float): New option. Strongly specify the target's
5569 floating point support.
5570 (--enable-sim-hardware): New option. Specify the hardware devices
5571 included in the simulation.
5572 (--enable-sim-packages): New option. Specify the hardware
5573 packages included in the simulation.
5574 (--enable-sim-regparm): New option. Specify that parameters be
5575 passed in registers instead of on the stack.
5576 (--enable-sim-reserved-bits): New option. Specify that reserved
5577 bits within an instruction are are correctly set.
5578 (--enable-sim-smp): New option. Specify the level of SMP support
5579 to be included in the simulator.
5580 (--enable-sim-stdcall): New option. Specify an alternative
5581 function call convention.
5582 (--enable-sim-xor-endian): New option. Configure xor-endian
5583 support used by some targets to implement bi-endian support.
5585 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5587 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5588 host endianness to be overridden.
5589 (--enable-sim-endian): Allow the target platform's byte order
5591 (--enable-sim-inline): Control the inlining of common components.
5592 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5593 (--enable-sim-warnings): Enable additional GCC compiler checks.
5594 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5597 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5598 sim-*-n.h so that the names are uniq on dos machines
5599 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5601 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5603 * run.c: #include "libiberty.h".
5604 (main): New locals sd,no_args,sim_argv.
5605 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5606 is program name. Update call to sim_set_callbacks.
5607 Record result of sim_open, pass to other sim_foo routines.
5609 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5611 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5614 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5616 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5617 Route stdout through buffered IO.
5619 * callback.c: Add os_flush_stderr, os_write_stderr,
5620 os_evprintf_filtered functions to route error output through
5623 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5624 Correct return type - should be void.
5626 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5628 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5630 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5631 not provide a default value as undefined indicates disable code.
5633 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5635 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5637 * sim-events.h, sim-events.c: Ditto.
5638 * sim-io.h, sim-io.c: Ditto.
5640 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5642 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5644 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5645 extract the tail or least signifiant bits from an integer of the
5648 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5649 WITH_TARGET_BITSIZE so that the compilation will fail when an
5650 unsupported bitsize value is defined.
5652 (INSERTED*): Convert to functions.
5653 (EXTRACTED*): Ditto.
5655 (SIGN_EXTEND, SEXT): Change to more terse name.
5657 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5659 * sim-inline.h: Allow explicit control over which .c files will be
5660 included by their header.
5662 * sim-inline.h: Allow explicit control over which .c files use the
5663 alternative - REGPARM - parameter passing mechanism.
5665 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5666 icache.c, idecode.c, semantics.c or support.c. Those names are
5667 not generally applicable.
5669 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5671 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5672 in a fashion similar to sim-endian-n.
5674 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5675 both value and address macro's.
5677 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5679 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5681 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5682 generic L_word, H_word macro's.
5684 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5686 * sim-basics.h: Borrow code from ppc directory.
5687 * sim-bits.c: Ditto.
5688 * sim-bits.h: Ditto.
5689 * sim-config.h: Ditto.
5690 * sim-endian-n.h: Ditto.
5691 * sim-endian.c: Ditto.
5692 * sim-endian.h: Ditto.
5693 * sim-inline.c: Ditto.
5694 * sim-inline.h: Ditto.
5695 * sim-types.h: Ditto.
5697 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5699 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5700 all the ALU size alternatives and then auto-configure a default.
5702 * sim-alu.h: Copy ppc/idecode_expression.h.
5704 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5706 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5707 sign extend a bit within a value.
5709 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5710 a pointer into the middle of a host word.
5711 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5713 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5715 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5716 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5717 appropriate definitions of read, write, etc. Add prototype for
5720 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5722 * Makefile.in (libcommon.a): Delete.
5723 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5724 (gentmap,targ-vals.h,targ-map.c): Likewise.
5725 (run-autoconf): Delete.
5726 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5727 (common makefile fragment): Moved back into ...
5728 * Make-common.in: Resurrect.
5729 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5730 * configure: Regenerated.
5732 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5734 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5735 (SIM_AC_OUTPUT): To here.
5737 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5739 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5740 comments and single quotes. Fixes a problem found on hpux.
5742 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5744 * aclocal.m4: Remove Make-common.in from dependencies.
5745 * (distclean): Remove targ-vals.def.
5747 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5748 into here. Makes insertion into makefiles easier. Also, change
5749 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5750 targ-map.o, and run are built. They are now built in the
5751 individual simulator directories, taking sources from ../common as
5752 necessary. This replaces the merging of libcommon.a into
5753 linsim.a, which was problematic for the WinGDB build process.
5754 * run.c: Include config.h from . instead of ../common.
5755 * Make-common.in: Remove. It's no longer necessary.
5757 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5759 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5760 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5762 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5764 * run.c (main): Set target_byte_order before call to sim_open.
5766 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5768 * callback.c: #include <stdlib.h>
5769 (os_error): New function.
5770 (default_callback): Add os_error.
5772 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5774 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5775 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5777 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5779 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5781 * run.c: #include ../common/config.h, tconfig.h.
5782 (myname): New static global.
5783 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5784 Only process -c ifdef SIM_HAVE_SIMCACHE.
5785 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5786 Parse program name from argv[0] and use in error messages.
5787 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5788 Add support for incomplete h8/300 termination indicators.
5789 (usage): Make more verbose.
5790 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5791 * Makefile.in,Make-common.in,callback.c: New files.
5792 * nltvals.def,gentmap.c,gentvals.sh: New files.
5794 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5796 * run.c: Include stdarg.h if __STDC__.
5798 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5800 * run.c (main): Don't print out anything if the signal
5801 number is zero (ie no signal).
5803 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5805 * run.c (main): Print out if the program raised a signal.
5807 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5809 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5812 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5814 * run.c (main): Explicitly cast malloc() parameter.
5816 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5818 * run.c (sim_bfd): New global to hold the bfd pointer for the
5820 (main): Initialize sim_bfd.
5822 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5824 * run.c (main): Use new bfd_big_endian macro.
5826 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5828 * run.c (main): Removed SH specific comments, so source is
5829 generic. Also updated to only load relevant sections. Moved
5830 sim_open() to after callback attach (to match GDB).
5832 * run.1: Removed SH specific comments.
5834 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5836 * run.c (main): Always return sigrc at end.
5838 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5840 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5841 bfd_check_format() fails.
5843 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5845 * run.c, run.1: From sh directory.