1 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
3 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
4 sim_core_map_attach, sim_core_map_detach, next_event_queue,
5 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
7 * sim-events.c (sim_events_uninstall, sim_events_suspend,
8 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
10 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
12 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
13 (${cpu}_pbb_cti_chain): Ditto.
16 1998-11-21 Frank Ch. Eigler <fche@elastic.org>
18 * sim-gx.c (sim_gx_block_translate): Generate computed
19 goto for __GNUC__ instead of plain switch() for gx block
20 entry. Lose "-g" compile option for gx block.
23 1998-11-18 Doug Evans <devans@casey.cygnus.com>
25 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
26 (CGEN_ARCH_SCM): New variable.
27 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
28 (EXTRACT_INT,EXTRACT_UINT): New macros.
29 (SEM_SEM_ARG): New macro.
30 (SEM_NEXT_VPC): New arg `pc'.
31 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
32 (sim_disassemble_insn): Update prototype.
33 * cgen-trace.c (current_insn,insn_fields): New static locals.
34 (trace_insn): Set them.
35 * cgen-utils.scm: #include cgen-engine.h.
36 (sim_disassemble_insn): New arg insn_fields.
37 Handle variable length insns.
38 * genmloop.sh: Only emit pbb decls if -pbb.
39 (${cpu}_scache_lookup): New arg `vpc'.
40 (scache support): Fetch pc before entering loop.
42 * gennltvals.sh: Add fr30 support.
43 * nltvals.def: Rebuild.
45 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
47 * sim-types.h: Re-do type system so that GCC's attribute and mode
48 are used to specify types. Handle case of ALPHA.
50 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
53 * Make-common.im: Build sim-gx.o and sim-gx-run.o.
54 * sim-gx.c: New file: target-independent gx routines.
55 * sim-gx.h: Declarations for gx structs and routines.
56 * sim-gx-run.c: New file: target-independent gx driver.
57 * sim-base.h: Add gx block vector to state struct.
59 * aclocal.m4: Add tests for dlopen family.
60 * config.in: Regenerated.
62 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
64 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
66 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
68 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
69 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
70 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
71 * cgen-sim.h: ... to here.
73 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
75 * aclocal.m4 (enable-build-warnings): Replace
76 enable-sim-warnings. Extend =LIST syntax so that prepend and
77 append of options is possible. Drop -Werror, add
78 -Wstrict-prototypes for GDB compatibility.
79 * Make-common.in (SIM_WARNINGS): Update.
81 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
83 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
84 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
85 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
86 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
87 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
89 * cgen-cpu.h: New file.
90 * cgen-engine.h: New file.
91 * cgen-scache.h: New file.
92 * cgen-sim.h: Delete portions moved to new files.
93 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
94 rather than sending result to stdout.
96 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
98 * Make-common.in (sim-reg.o): New rule.
99 (cgen-run.o): New rule.
100 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
101 * cgen-run.c (prime_cpu): New function.
102 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
103 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
105 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
106 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
107 (CGEN_INSN_VIRTUAL_P): New macro.
108 (SEM_PC): New typedef.
109 (SEMANTIC_FN): Change type of result to SEM_PC.
110 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
111 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
112 (SCACHE_MAP): New typedef.
113 (CPU_SCACHE): Add pbb support.
114 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
115 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
116 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
119 (cgen_insn_name): Declare.
120 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
121 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
122 (first_insn_p): Make static.
123 (trace_insn): Handle virtual insns specially.
124 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
125 * cgen-types.h (UBI): Delete.
126 (MODE_TYPE): New enum.
127 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
128 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
129 (cgen_virtual_opcode_table): New global.
130 (cgen_insn_name): New function.
131 (sim_disassemble_insn): Ignore virtual insns.
132 * genmloop.sh: Delete top level loop generation. Add pbb support.
133 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
134 (sim_cpu_base): New members max_insns,insn_name,model_data.
135 (CPU_PC_GET,CPU_PC_SET): New macros.
136 (sim_pc_get,sim_pc_set): Declare.
137 * sim-model.c (model_set): Call model init fn.
138 * sim-model.h (MODEL_FN): New typedef.
139 (INSN_TIMING): New member model_fn.
140 (MODEL): New members num,init.
141 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
143 (profile_insn_init): New fn.
144 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
145 Exit early if insn profiling not supported.
146 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
147 (profile_install): Record profile_insn_init as init fn.
148 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
149 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
150 (PROFILE_DATA): Delete member exec_time.
151 Change insn_count to pointer to array, rather than the array.
152 (sim_profile_print_bar): Declare.
154 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
156 * cgen-run.c: New file.
157 * sim-reg.c: New file.
159 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
161 * aclocal.m4: Add checks for -lsocket and -lnsl.
163 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
164 allow local port reuse on listening socket.
166 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
168 * sim-config.h: Remove reference to linux kernel header.
170 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
172 * dv-sockser.c (sockser_addr): Make variable non-static.
174 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
176 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
178 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
180 * sim-events.c (sim_events_elapsed_time): Fix calculation.
182 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
184 * Make-common.in (install-common): Add $(EXEEXT) when installing
187 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
189 * cgen-sim.h (cgen_state): New member opcode_table.
190 * cgen-utils.c (sim_disassemble_insn): Use it.
192 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
194 * cgen-mem.h (DECLARE_SETT): Fix return type.
195 * cgen-sim.h (sim_engine_illegal_insn): Declare.
196 * cgen-scache.c: Include stdlib.h.
197 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
198 * sim-model.c (model_option_handler): Remove unused variable `n'.
200 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
202 * cgen-utils.c: Include bfd.h.
203 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
205 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
207 * sim-bits.h (EXTEND24): Fix typo.
209 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
211 * sim-events.c (ETRACE_P): New macro.
212 (struct _sim_event): Add member trace.
213 (sim_events_free): Reclaim trace message.
215 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
216 sim_events_schedule_tracef): New functions, include printf trace
217 information in argument list. If tracing, store asprintf'd trace
218 message in sim_event.
220 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
221 hw_event_queue_schedule_vtracef): New functions, mimic
224 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
226 * sim-bits.h (EXTEND24): Define.
228 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
230 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
231 (CPU_SCACHE_HASH_MASK): New macro.
232 (SCACHE_HASH_PC): Rewrite.
233 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
234 computation out of main loop.
236 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
238 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
239 (CGENDIR,CGEN): New variables.
240 (CGEN_VERBOSE): Renamed to CGENFLAGS.
241 (cgen-arch,cgen-cpu,cgen-decode): Update.
242 (CGEN_CPU_WRITE): New variable.
243 (CGEN_CPU_SEMSW): -W -> -X.
244 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
245 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
247 * cgen-sim.h (RECORD_IADDR): Delete.
248 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
249 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
251 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
253 * gennltvals.def (mn10200): Add entry.
254 * nltvals.def: Regenerate with MN10200 additions.
256 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
258 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
259 documentation on how it works.
261 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
262 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
263 sim_core_set_xor, sim_core_xor_read_buffer,
264 sim_core_xor_write_buffer): Update.
266 * sim-events.h, sim-events.c (sim_events_install,
267 sim_events_watch_clock, sim_events_schedule_after_signal,
268 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
269 sim_events_deschedule): Update.
271 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
272 sim_fpu_max32, sim_fpu_max64): Update.
274 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
276 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
277 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
278 * sim-profile.c (profile_print_model): Update.
280 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
282 * gennltvals.def (m32r): Use common syscall.h now.
283 (mn10300): Add entry.
284 * nltvals.def: Regenerate.
286 * sim-engine.c (sim_engine_get_run_state): New function.
287 * sim-engine.h (sim_engine_get_run_state): Declare it.
289 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
291 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
292 * sim-core.c (sim_core_signal): Make extern, always define.
294 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
296 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
297 * cgen-ops.h (ANDIF): New macro.
298 (ANDIF[BQHSD]I): Delete.
300 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
302 * hw-events.c (create_hw_event, delete_hw_event): Delete.
303 (hw_event_queue_schedule, hw_event_queue_deschedule,
304 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
307 * hw-alloc.h (HW_NZALLOC): Define.
309 * Make-common.in (test-hw-events): Add target for testing the
312 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
314 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
316 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
318 * hw-main.h: Include hw-handles.h, hw-instances.h.
319 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
320 * hw-base.c (hw_create, hw_delete): Call same.
322 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
324 * dv-core.c: Include hw-main.h and sim-main.h.
325 * dv-pal.c: Include hw-main.h and sim-io.h.
326 * dv-glue.c: Include hw-main.h.
328 * hw-main.h: New file. Move list of includes to here.
329 * hw-base.h: From here.
330 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
331 (hw-*.o, dv-*.o): Update.
332 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
333 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
336 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
337 do_hw_poll_read): Move declarations from here.
338 * hw-main.h: To here.
340 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
342 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
344 * Make-common.in (hw-config.h): Update
345 * hw-base.c, dv-pal.c, dv-glue.c: Update
347 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
348 `*_callback' to `*_method.
350 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
352 * hw-base.h (set_*): Move set method macros from here.
353 * hw-device.h: To here.
355 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
357 * hw-base.h (create_hw_property_data, delete_hw_property_data):
360 * hw-base.c (hw_create, hw_delete): Call
361 * hw-properties.c (create_hw_property_data,
362 delete_hw_property_data): Define.
364 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
366 * hw-device.c, hw-properties.c: Include hw-base.h
368 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
369 * hw-device.c: From here.
370 * hw-base.h: Include "hw-events.h".
372 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
373 * hw-base.c (hw_create, hw_delete): Call.
374 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
376 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
377 (hw-alloc.o): New target.
379 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
381 * hw-events.h, hw-events.c: New files. Move event code to here.
382 * sim-hw.c: From here.
383 * hw-base.h: Include "hw-events.h".
384 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
385 (hw-events.o): New target.
387 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
388 * hw-events.h (struct hw_event): Replace typedef hw_event.
390 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
391 * hw-base.c (hw_create, hw_delete): Call.
392 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
396 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
398 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
399 * hw-ports.c: To here.
401 * hw-base.h, hw-ports.c (create_hw_port_data,
402 delete_hw_port_data): New functions.
403 * hw-base.c (hw_delete, hw_create): Call same.
405 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
407 * hw-ports.h: To here.
409 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
411 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
412 PROCESSOR and CIA arguments.
414 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
416 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
417 Move common object files from here.
418 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
420 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
422 * sim-hw.c: Include ctype.h.
423 (do_hw_poll_read): Do not assume EAGAIN.
425 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
427 * cgen-trace.c (first_insn_p): New static local.
428 (trace_insn_init): Set it.
429 (trace_insn_fini): Use TRACE_PREFIX.
430 (trace_insn): Rewrite to use trace_prefix.
431 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
432 Adjust width accordingly.
434 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
435 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
436 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
437 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
438 (PROFILE_COUNT_CORE): Simplify.
439 * sim-profile.c (profile_option_handler): Compute profile_any_p.
441 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
443 * cgen-ops.h (ADDCFSI): Fix typo.
445 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
447 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
448 * genmloop.sh: Use them rather than static locals.
450 * sim-engine.c (sim_engine_set_run_state): New function.
451 * sim-engine.h (sim_engine_set_run_state): Declare.
452 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
453 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
454 (engine_resume): Reorganize. Allow synchronous exit from main loop.
456 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
458 * cgen-trace.c (trace_insn_init): New arg first_p.
460 (trace_insn_fini): New arg last_p. All callers updated.
461 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
462 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
463 * genmloop.sh (engine_resume): Update.
465 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
467 * Make-common.in (install-common): Run ranlib on installed copy of
470 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
472 * Make-common.in (install-common): Rename and install libsim.a.
474 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
476 * sim-io.c (unistd.h): Include.
478 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
480 * Make-common (sim_main_headers): Sort.
481 (cgen-*.o): Add cgen-sim.h dependency.
483 * cgen-scache.c (scache_init): Only allocate space if scache element
485 (scache_flush,scache_print_profile): Check if scache in use first.
487 * cgen-sim.h (IDESC): Provide forward declaration.
489 (CGEN_CPU): Always define scache member. New members idesc,opcode.
490 (cgen_cpu_max_extra_bytes): Declare.
491 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
493 * cgen.sh: s/@arch@/${arch}/ for cpu files.
495 * sim-cpu.h: New file. sim_cpu_base moved here.
496 Move sim_cpu_lookup decl here.
497 * sim-base.h: #include "sim-cpu.h".
498 * sim-cpu.c: New file.
499 * Make-common (sim_main_headers): Add sim-cpu.h.
500 (sim-cpu.o): Add rule for.
502 * sim-model.c (set_model): Delete.
503 (sim_model_set,model_set): New functions.
504 (sim_model_install): Renamed from model_install.
505 Don't set default model here.
506 (model_option_handler): Rewrite --model processing.
507 (sim_model_lookup,sim_mach_lookup): New functions.
508 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
509 (insn_timing): Delete.
510 (INSN_TIMING): New member `num'.
511 (IMP_PROPERTIES): Always define scache_elm_size member.
512 (MACH): New member init_cpu.
513 (sim_machs): Renamed from machs.
514 (sim_model_install): Renamed from model_install.
515 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
516 * sim-module.c (modules): Update.
518 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
520 * sim-io.c: #include <errno.h>.
522 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
524 * dv-pal.c (struct hw_pal_device): Add reader.
525 (hw_pal_finish): Initialize reader.
526 (scan_hw_pal): Use reader.
528 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
529 (HW_IO_EOF, HW_IO_NOT_READY): Define.
532 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
533 ../ppc/main.c sim_io_read_stdin.
535 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
537 * hw-tree.h (hw_tree_print): Paramaterize with print and file
541 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
542 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
544 * hw-ports.h (hw_port_event): Ditto.
545 * hw-ports.c (hw_port_event): Update.
546 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
548 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
550 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
551 (do_counter_event): Update.
552 * dv-glue.c (hw_glue_io_read_buffer): Update.
553 (hw_glue_port_event): Update.
555 * hw-device.h (SIM_DESC): Replace with struct sim_state.
556 * hw-base.h (hw_create): Ditto.
557 * hw-base.c (hw_create): Ditto.
559 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
560 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
563 * hw-device.h (hw_system_cpu): Declare.
564 * sim-hw.c (hw_system_cpu): New function.
566 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
567 sim_hw_abort not hw_abort.
569 (sim_core_read_buffer, sim_core_write_buffer): Call
570 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
572 (sim_core_set_xor): Do not pass CPU when aborting.
574 * sim-n-core.h (sim_core_read_aligned_N,
575 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
576 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
577 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
580 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
582 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
583 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
585 (sim_hw_print): New function.
587 * sim-engine.h (sim_engine_vabort): Declare.
588 * sim-engine.c (sim_engine_vabort): New function.
590 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
592 * sim-trace.c (print_data): For floating-point numbers trace raw
594 (trace_result_fp2): New function.
595 * sim-trace.h (trace_result_fp2): New declaration.
596 (TRACE_FP_RESULT2): New macro.
598 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
600 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
601 AM_CYGWIN32 and AM_EXEEXT.
602 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
603 to run and install-common rules.
604 * common/configure: regenerate
606 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
608 * sim-types.h (cell_word): New type.
609 (natural_cell): Delete type.
611 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
613 * configure: Regenerated to track ../common/aclocal.m4 changes.
616 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
618 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
620 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
625 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
627 * acconfig.h: New file.
628 * Make-common.in (top_builddir): New macro.
630 (INTLLIBS): New macro.
631 (INTLDEPS): Likewise.
632 (LIBDEPS): Use INTLDEPS.
633 (EXTRA_LIBS): Use INTLLIBS.
634 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
635 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
636 AM_LC_MESSAGES): New macros from GNU gettext.
638 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * sim-config.h: Discard leading _ from macros.
641 * sim-types.h: Ditto.
643 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
645 * Make-common.in (CSEARCH): Add -I to intl directories.
646 (INTL_LIB): Point to libintl.a.
647 (LIBDEPS): Add $(INTL_LIB).
650 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
652 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
654 * cgen-ops.h (ADDCFSI): Fix.
657 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
659 * sim-types.h (signed_address, unsigned_address): Define.
661 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
663 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
666 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
668 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
669 New functions, pack / unpack sim_fpu struct using raw values.
670 (sim_fpu_is): Differentiate between negative and positive
673 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
675 * sim-bits.h (EXTEND4): Define.
676 (EXTEND4, EXTEND15, EXTEND11): Ditto.
678 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
680 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
681 declared so we need this cast to prevent long long addresses
682 from being misconfigures. Results in access to unmapped memory.
684 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
686 * Make-common.in (RUNTESTFLAGS): Define.
687 (check): Pass RUNTESTFLAGS to recursive make.
689 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
691 * sim-info.c (sim_info): Be verbose when either VERBOSE or
694 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
696 * aclocal.m4 (sim-inline): By default, disable sim-inline when
699 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
701 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
702 (sim-inline): Update to match sim-inline.[hc]
703 * configure: Regenerated to track ../common/aclocal.m4 changes.
705 * Make-common.in (sim_main_headers): Add sim-inline.h
707 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
709 * sim-endian.h (sim-endian.c): Ditto.
711 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
712 (sim_events_set_trace): Delete unused prototype.
714 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
715 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
717 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
718 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
719 Comment out, not yet implemented in sim-fpu.c.
720 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
721 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
723 * sim-inline.h: Rewrite description.
724 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
725 (SIM_MAIN_INLINE): Add inline option.
727 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
728 include generated files. Handled by generator directly.
730 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
732 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
735 * sim-trace.h (TRACE_ANY_P): Define.
736 (struct _trace_data): Add trace_any_p.
738 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
740 * run.c (main): Handle all alternatives of enum sim_stop.
741 (main): Delete unused `asection *s'.
743 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
745 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
747 * configure: Regenerated to track ../common/aclocal.m4 changes.
749 * sim-hw.c: New file.
750 * sim-hw.h (sim_hw_parse): Declare function.
751 (hw-tree.h): Do not include.
753 * sim-base.h (STATE_HW): Define.
754 (struct sim_state_base): Add member struct *hw.
756 * sim-module.c (sim-hw.h): Include.
757 (modules): Add sim_hw_install.
759 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
761 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
763 * sim-base.h (CPU_INDEX): Define.
765 * sim-utils.c (sim_state_alloc): Initialize.
766 * sim-module.c (sim_post_argv_init): Ditto.
768 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
770 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
771 properly formatted lists.
773 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
775 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
776 0x2f needs to be 0x3f.
778 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
780 * hw-tree.c (hw_tree_find_property): Return NULL when device is
782 (hw_tree_find_*_property): Clean up error message when property is
785 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
786 present before looking for it.
788 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
790 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
791 (AC_CHECK_FUNCS): Add check for __setfpucw.
792 * configure: Regenerated.
794 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
796 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
797 hw_pal_timer, hw_pal_timer_value): Define.
798 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
799 (do_counter_event, do_counter_read, do_counter_value,
800 do_counter_write): new functions.
802 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
804 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
807 * hw-base.c (hw_create): Stop searching for a device when one is
810 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
814 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
816 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
817 appends extra devices.
818 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
821 * Make-common.in (hw-config.h): New target, create hw-config.h
823 (SIM_HW): Definition from @sim_hw@.
824 (hw-base.o): Depend on hw-config.h
826 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
828 * Make-common.in: Get SHELL from configure.
829 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
830 move-if-change. Fixes NT native build problem.
831 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
832 move-if-change. Fixes NT native build problem.
833 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
836 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
838 * hw-device.h, hw-device.c (hw_strdup): New function.
840 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
841 strings name, family and args.
842 (full_name_of_hw): Use hw_strdup when returning the full path.
844 * hw-properties.c: Clean up property not found / wrong type error
847 * hw-tree.c (hw_tree_parse): Finish a devices initialization
848 before attaching any ports.
850 * hw-base.c (hw-config.): Include. Replace hardwired table.
852 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
854 * Make-common.in: Add rule for dv-glue.o.
856 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
858 * hw-base.c (hw_finish): Move setting of trace level to here.
859 (hw_create): From here.
861 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
862 ../ppc/device_table.c.
864 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
866 * hw-tree.c (print_properties): Supress path when printing
867 properties of root node.
869 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
871 * hw-device.h (HW_TRACE): Define.
873 * hw-device.c (hw_trace): Implement function.
875 * hw-base.c (hw_create): Set hw trace level from "trace?"
878 * dv-core.c (dv_core_attach_address_callback): Add trace.
880 * dv-pal.c: Replace DTRACE with HW_TRACE.
882 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
884 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
885 (hw_alloc_data): Delcare.
886 (struct hw): Add member alloc_of_hw.
888 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
889 functions. Assocate memory with a device.
892 * hw-base.h (set_hw_delete): Define.
893 (hw_delete_callback): Declare.
894 (hw_delete): Declare.
896 * hw-base.c (hw_delete): Implement function.
897 (struct hw_base_data): Add member to_delete.
898 (ignore_hw_delete): New function, does nothing.
899 (hw_create): Set the hw_delete method.
900 (hw_create): Allocate the base type using HW_ZALLOC before setting
903 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
905 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
907 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
908 (attach_hw_port_edge): Add struct hw argument
910 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
913 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
915 * hw-device.h (hw_attach_address_callback,
916 hw_detach_address_callback): Attach to a single space not a space
917 mask. Clarify interpretation of SPACE:ADDR parameters.
919 * hw-base.c (passthrough_hw_attach_address,
920 passthrough_hw_detach_address): Update.
921 * dv-core.c (dv_core_attach_address_callback): Ditto.
922 * dv-pal.c (hw_pal_attach_address): Ditto.
924 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
926 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
928 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
930 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
931 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
932 hw-properties_h, hw-tree_h): Define, point at corresponding
934 (hw_base_headers): Define list of headers included by hw-base.h
935 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
936 hw-properties.o, hw-tree.o): Specify dependencies.
937 (dv-core.o, dv-pal.o): Ditto.
939 * sim-hw.h: New file.
941 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
942 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
944 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
946 * hw-base.h, hw-base.c: new files. Copied from
947 ../ppc/device_table.[hc].
949 * dv-core.c, dv-pal.c: New files. Copied from
950 ../ppc/hw_{core,pal}.c
952 * sim-basics.h (struct hw): Declare.
953 (enum port_direction, enum object_disposition): Declare.
955 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
957 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
958 sim_dv_src in Makefile. Take list of devices as parameter to m4
961 * configure: Regenerated to track ../common/aclocal.m4 changes.
963 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
965 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
966 trace_prefix can abort cleanly.
968 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
970 * dv-sockser.c, dv-sockser.h: New files.
971 * Make-common.in (dv-sockser.o): Add rule for.
972 * aclocal.m4: Check for fcntl.h.
973 * config.h: Add HAVE_FCNTL_H.
975 * sim-break.c (remove_breakpoint): Fix thinko.
977 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
978 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
980 1998-03-13 Fred Fish <fnf@cygnus.com>
982 * sim-base.h (struct sim_state_base): Add prog_syms and
983 define macro STATE_PROG_SYMS.
984 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
985 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
986 and bfd_canonicalize_symtab, to get symbol table on first use
987 and preserve it via STATE_PROG_SYMS for future calls to
988 bfd_find_nearest_line.
990 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
992 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
994 * sim-core.c (sim_core_attach): Handle a generic number of maps -
995 up to nr_maps, not just access_* maps.
997 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1000 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1001 over nr_maps not sim_core_nr_maps.
1003 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1004 core_map argument to unsigned.
1005 (struct _sim_core): Ditto for struct member core_map.
1007 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1009 * sim-basics.h (access_io, access_*_io): Define.
1010 (map_read, map_write, map_exec, map_io): Define.
1012 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1013 attach with more generic mapmask.
1014 (sim_core_{read,write}_*): Change map argument to unsigned.
1016 * sim-core.c (sim_core_uninstall, sim_core_attach,
1017 sim_core_detach): Iterate over nr_maps instead of
1020 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1021 instead of the write_map.
1022 (remove_breakpoint): Ditto.
1024 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1025 with read_map, write_map, exec_map resp.
1027 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1030 * cgen-utils.c (sim_disassemble_insn): Ditto.
1032 * sim-hrw.c (sim_write, sim_write): Ditto.
1034 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1035 transfer_to_str): New functions.
1037 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1039 * sim-base.h (sim_state_base): New member environment.
1040 (STATE_ENVIRONMENT): New macro.
1041 * sim-config.c (current_environment): Delete.
1042 (sim_config_default): New function.
1043 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1044 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1045 (sim_config_default): Add prototype.
1046 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1047 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1048 Set STATE_ENVIRONMENT, not current_environment.
1050 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1052 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1054 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1056 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1058 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1060 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1062 * Make-common.in (TAGS): Make smarter.
1063 * Makefile.in (TAGS): Ditto.
1065 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1067 * sim-module.c (*): Fix typos in assertion tests.
1069 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1071 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1074 * sim-options.c (sim_parse_args): Ditto.
1075 (sim_args_command): Return OK, instead of nothing, for an empty
1078 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1080 * sim-profile.c (profile_info): Rename from profile_print. Drop
1081 misc and misc_cpu callback arguments. Use
1082 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1083 (profile_install): Install profile_info function.
1085 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1086 STATE_PROFILE_INFO_CALLBACK): Define.
1087 (struct PROFILE_DATA): Add field info_cpu_callback.
1088 (profile_print): Delete function.
1090 * sim-base.h (STATE_MODULES): Define. Replace individual
1091 STATE_*_LIST with single struct module_list.
1093 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1094 (struct module_list): Declare.
1096 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1097 sim_module_info): New functions.
1098 (sim_module_install): Clean up module data structures.
1100 * sim-info.c (sim_info): New file. New function. Call
1103 * Make-common.in (sim-info.o): Define rule.
1104 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1107 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1109 * sim-base.h (sim_cpu_base): New members name, options.
1110 (sim_cpu_lookup): Add prototype.
1111 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1112 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1113 (sim_add_option_table): Update prototype.
1114 * sim-options.c (sim_add_option_table): New argument `cpu'.
1115 (standard_option_handler,standard_install): Update.
1116 (sim_parse_args): Handle cpu specific options.
1117 (print_help): New static function.
1118 (sim_print_help): Call it. Print cpu specific options.
1119 (find_match): New static function.
1120 (sim_args_command): Call it. Handle cpu specific options.
1121 * sim-utils.c (sim_cpu_lookup): New function.
1122 * sim-memopt.c (memory_option_handler): Update.
1123 (sim_memopt_install): Update.
1124 * sim-model.c (model_option_handler): Update.
1125 (model_install): Update.
1126 * sim-profile.c (profile_option_handler): Update.
1127 (profile_install): Update.
1128 * sim-trace.c (trace_option_handler): Update.
1129 (trace_install): Update.
1130 * sim-watch.c (watchpoint_option_handler): Update.
1131 (sim_watchpoint_install): Update.
1132 * cgen-scache.c (scache_option_handler): Update.
1133 (scache_install): Update.
1135 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1137 * Make-common.in (check): Run `make check' in testsuite dir.
1139 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141 * sim-trace.c (trace_result0): New function.
1143 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1144 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1145 tracing sim_fpu variables.
1146 (TRACE_ALU_RESULT0): Define.
1147 (TRACE_FP_RESULT_WORD): Define.
1148 (TRACE_FP_INPUT_WORD1): Define.
1150 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1151 sim_fpu_two): New constants.
1152 (sim_fpu_op1, sim_fpu_op2): New types.
1153 (struct _sim_fpu): Delete member result. Re-order other members.
1154 (sim_fpu_sign, sim_fpu_exp): New functions.
1155 (sim_fpu_max, sim_fpu_min): new functions.
1156 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1157 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1159 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1161 * sim-profile.c (profile_print): Delete duplicate test of
1163 (profile_print_pc): Exit early if data collection not set up.
1164 (profile_print_core): Simplify by calling sim_core_map_to_str.
1165 * sim-core.h (sim_core_map_to_str): Declare.
1166 * sim-core.c (sim_core_map_to_str): Make non-static.
1168 * genmloop.sh (engine_resume): Update insn_count before exiting.
1169 (engine_resume_full): Keep accurate core profile data.
1171 * cgen-utils.c (sim_disassemble_insn): Don't use
1172 sim_core_read_aligned_N, it messes up profiling results.
1174 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1176 * nltvals.def: Regenerate with MN10300 additions.
1178 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1180 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1182 * sim-trace.h, sim-trace.c (trace_result_word2,
1183 trace_input_word4, trace_result_word4): New function.
1185 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1187 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1189 * sim-xcat.h: Delete.
1190 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1191 * cgen-sim.h: Ditto.
1192 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1193 * sim-n-bits.h: Ditto.
1194 * sim-n-core.h: Ditto.
1195 * sim-n-endian.h: Ditto.
1197 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1199 * syscall.c (cb_syscall): Handle short reads, and EOF.
1201 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1203 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1204 sim_fpu to safely print fp_word values.
1205 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1206 (trace_result_bool1, trace_result_addr1): New functions.
1207 (trace_input_bool1, trace_input_addr1): New functions.
1209 * sim-trace.h (TRACE_FPU_*): Define.
1211 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1213 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1214 (sim_fpu_fpto, sim_fpu_tofp): Define.
1216 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218 * sim-fpu.c (sim_fpu_cmp): New function.
1220 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1222 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1223 instead of abuf->length.
1224 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1225 (set_trace_option_mask): Renamed from set_trace_options.
1226 (set_trace_option): New function.
1227 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1228 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1230 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1232 * sim-basics.h: Declare struct _sim_fpu.
1234 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1236 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1237 (trace_prefix, trace_input*, trace_result*): Declare.
1238 (trace_one_insn): Change declaration, assume trace_prefix called.
1239 (trace_generic): Like trace_one_insn.
1240 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1241 (TRACE_alu, TRACE_[a-z]*): Update.
1243 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1244 trace_insn, save_data, trace_idx_to_str, print_data): New
1246 (trace_one_insn): Rewrite.
1247 (trace_generic): New function.
1249 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1251 * Make-common.in (CGEN_MAIN_SCM): Update.
1252 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1254 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1255 (SEMANTIC_FN): Rewrite declaration.
1256 (DECODE): Update type of semantic_fast member.
1257 ({EX,SEM}_FN_NAME): Have only one version.
1258 * cgen.sh: Support building cpu.c.
1259 * sim-base.h (sim_state_base): Delete conditionals surrounding
1262 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1264 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1267 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1269 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1270 Add missing parameters to device_io calls.
1271 * sim-core.h: Add missing parameters to device_io calls.
1273 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1275 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1276 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1277 (SEMANTIC{,_CACHE}_FN): Fix return type.
1278 * cgen.sh (decode): Add s/@arch@/$arch/.
1279 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1280 (engine_resume): Likewise. Make `engine' volatile. Save copy
1281 of cpu pointer in volatile object. Initialize read switch if
1284 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1286 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1287 (SEM_INSN): New macro.
1289 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1291 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1293 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1295 * configure: Regenerated to track ../common/aclocal.m4 changes.
1297 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1299 * sim-types.h (fp_word): New type, define according to
1300 WITH_TARGET_FLOATING_POINT_BITSIZE.
1302 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1303 configuration of size of floating point registers.
1305 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1307 * sim-profile.c (profile_print): Only print CPU <N> if other
1308 output is going to appear.
1310 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1312 * configure: Regenerated to track ../common/aclocal.m4 changes.
1314 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1316 * sim-types.h (address_word): Typedef according to
1317 WITH_TARGET_ADDRESS_BITSIZE.
1318 (signed_cell, unsigned_cell, natural_cell): Ditto using
1319 WITH_TARGET_CELL_BITSIZE.
1321 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1322 (WITH_TARGET_CELL_BITSIZE): Define.
1323 (WITH_HOST_WORD_BITSIZE): Delete.
1325 * sim-config.c (print_sim_config): Update.
1327 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1328 configuration of address and OpenFirmware cell sizes.
1330 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1332 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1333 * sim-run.c (sim_engine_run): Update.
1335 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1337 * sim-run.c (sim_engine_run): Ditto.
1339 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1340 (sim_resume): Pass nr_cpus to sim_engine_run.
1342 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1344 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1346 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1348 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1350 * cgen.sh: Portably read parms past $9.
1352 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1354 * Make-common.in (stamp-tvals): New rule.
1355 (targ-vals.h,targ-map.c): Depend on it.
1356 (clean): Remove stamp-tvals.
1358 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1360 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1361 in code also #if 0'ed.
1363 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1365 * configure: Regenerated to track ../common/aclocal.m4 changes.
1366 * aclocal.m4: Recognize --enable-maintainer-mode.
1368 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1370 start-sanitize-cygnus
1371 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1372 * cgen.sh: New file.
1374 * cgen-scache.h: Deleted.
1375 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1376 (CGEN_CPU_SCM): Add sim-model.scm.
1377 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1378 (scache_init): Use runtime computed size of SCACHE.
1379 (scache_flush): Likewise.
1380 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1381 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1382 * cgen-sim.h: Scache support moved here.
1383 (PC): Redo definition.
1384 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1385 (DECODE): Add parallel execution support.
1386 Only include semantic label members if using switch.
1387 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1388 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1389 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1390 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1392 (engine_{stop,run,resume,halt,signal}): Delete decls.
1393 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1394 (argbuf,scache): Delete forward decls.
1395 (STATE): Delete decl.
1396 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1397 Include cgen-mem.h, cgen-ops.h.
1398 (engine_halt,engine_signal): Delete.
1399 ({ex,exc,sem,semc}_illegal): Delete.
1400 (sim_disassemble_insn): Result of extract fn is in bits.
1401 * genmloop.sh: Rewrite.
1403 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1406 * sim-base.h (sim_state_base): Delete member `model'.
1407 (sim_cpu_base): Add member `model'.
1408 * sim-model.h (IMP_PROPERTIES): New type.
1409 (MACH): New members imp_props, models.
1410 (models): Delete decl.
1411 * sim-model.c (set_model): Update.
1412 * sim-profile.c (profile_print_model): Update.
1414 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1416 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1418 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1421 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1423 * configure: Regenerated to track ../common/aclocal.m4 changes.
1426 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1428 * aclocal.m4 (AR): Check for sigaction.
1430 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1432 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1434 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1435 * sim-config.c (sim_config): Replace WITH_DEVICES with
1436 WITH_TREE_PROPERTIES.
1438 * configure: Regenerated to track ../common/aclocal.m4 changes.
1440 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1442 * Make-common.in (SIM_ENVIRONMENT): New variable.
1443 (CONFIG_CFLAGS): Add it.
1444 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1445 --enable-sim-environment option.
1446 * configure: Regenerated.
1447 * sim-config.h (environment support): Rewrite.
1448 * sim-config.c (current_environment): Define as enum, unconditionally.
1449 (current_alignment): Define unconditionally.
1450 (config_environment_to_a): Update.
1451 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1452 (sim_config): Handle environment and alignment determination
1453 unconditionally. Delete sanity checks of current_environment,
1455 (print_sim_config): Update.
1456 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1457 (standard_options): Add --environment.
1458 (standard_option_handler): Likewise.
1460 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1462 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1463 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1464 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1465 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1466 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1467 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1468 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1469 argument ADD_CA macro with two argument ADDC_C - add carrying with
1471 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1472 argument SUB_CA macro with two argument SUBC_X - subtract
1474 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1476 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1478 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1480 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1481 * sim-io.h (sim_io_syscalls): Delete.
1483 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1485 * syscall.c (cb_syscall): Add missing else, so write to stdout
1488 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1489 the carry bit from the CPU's psw.
1491 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1493 * gennltvals.sh: Redo syscall support.
1494 * nltvals.def: Regenerated.
1496 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1498 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1499 the stream immediately.
1501 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1503 * sim-io.c (sim_io_getstring): Delete unused len2.
1504 (sim_io_syscalls): Ditto for sys_errno.
1506 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1508 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1510 * Make-common.in (run.o): Depend on remote-sim.h.
1511 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1512 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1514 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1516 * sim-io.c (sim_io_syscalls): Disable lseek.
1518 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1520 * gennltvals.sh: Generate syscall values for d30v.
1522 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1523 * nltvals.def: Regenerate.
1525 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1526 (os_fstat): Likewise. Validate fd argument.
1527 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1528 just compute target stat struct length.
1529 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1530 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1531 (get_string): Return host errno values so they can be properly
1533 (cb_syscall): Likewise.
1534 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1535 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1536 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1537 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1538 (get_path): New function.
1540 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1542 * sim-io.c (sim_io_syscalls): New function to provide system call
1543 emulation. Provide exit, open, close, read, write, lseek, and
1545 (sim_io_getstring): New function to return a string from a
1546 simulated memory location.
1548 * sim-io.h (sim_io_syscalls): Add declaration.
1550 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1552 * sim-core.c (sim_core_signal): Fix spelling error in message.
1554 * sim-hrw.c (sim_read): Use read map, not write map.
1556 * Make-common.in (all): Add .gdbinit.
1557 * gdbinit.in: Add dump command.
1559 * sim-model.c (model_options): Use '\0' for `shortopt'.
1561 * sim-trace.c (trace_option_handler): Set state trace file
1562 for --trace-file in addition to cpu's values.
1563 (trace_vprintf): If cpu == NULL, try state's trace file.
1564 (trace_options): Reorganize table, reword some descriptions.
1566 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1568 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1571 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1573 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1574 signal untranslated, document problem with this.
1576 * nrun.c (main): Check for a prog name of `*step'. If present,
1577 step the simulator instead of allowing it to run free.
1579 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1581 * Make-common.in (sim_main_headers): Add sim-signal.h.
1583 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1585 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1587 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1589 * sim-signal.h: Start simulator signals at 64 so that host signal
1590 numbers can be detected and reported.
1592 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1594 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1596 * callback.c (cb_host_to_target_stat): Fix return values.
1598 * cgen-sim.h (enum_signal_type): Delete.
1599 (engine_signal): Update prototype.
1600 * cgen-utils.c: Don't include <signal.h>.
1601 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1602 (engine_signal): Update.
1604 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1605 (sim_state_free): Call SIM_STATE_FREE if defined.
1607 * sim-module.c (sim_module_install): Don't leave any modules
1608 installed if one fails to install.
1610 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1612 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1613 more, since alloca is not used in this file.
1615 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1616 correctly set the carry and overflow bits for those types.
1617 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1618 with carry, so carry is correct after doing both adds.
1619 (ALU*): Space out '\' to make it easier to read.
1621 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1623 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1626 * sim-signal.c, sim-signal.h: New files.
1627 * Make-common.in (sim-signal.o): Add rule for.
1628 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1629 * sim-abort.c: Don't include <signal.h>.
1630 * sim-basics.h: #include "sim-signal.h".
1631 * sim-break.c: Don't include <signal.h>.
1632 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1633 * sim-core.c: Don't include <signal.h>.
1634 (SIGBUS): Delete definition.
1635 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1636 * sim-engine.c: Don't include <signal.h>.
1637 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1638 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1639 * sim-resume.c: Don't include <signal.h>.
1640 (SIGTRAP): Delete definition.
1641 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1642 * sim-stop.c: Don't include <signal.h>.
1643 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1644 * sim-watch.c: Don't include <signal.h>.
1645 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1647 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1649 * sim-base.h (CIA_ADDR): Provide default definition.
1650 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1651 * sim-break.c (sim_handle_breakpoint): Likewise.
1653 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1655 * Make-common.in (srccom): New variable.
1657 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1658 (LIB_OBJS): Add syscall.o.
1659 (gentmap): Pass $(NL_TARGET) to $(CC).
1660 (syscall.o): Add rule for.
1661 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1662 (sim-bits.o): Depend on $(sim-n-bits_h).
1663 (sim-load.o): Depend on callback.h.
1665 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1666 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1667 * cgen-mem.h, cgen-ops.h: New files.
1669 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1671 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1673 * callback.c: #include string.h or strings.h.
1674 #include sys/types.h and sys/stat.h.
1675 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1676 (os_get_errno,os_open): Update.
1677 (os_stat,os_fstat): New functions.
1678 (os_init): Initialize syscall_map, errno_map, open_map.
1679 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1680 errno_map, open_map, signal_map, stat_map.
1681 (cb_read_target_syscall_maps): New function.
1682 (cb_target_to_host_syscall): New function.
1683 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1684 (cb_target_to_host_open): Renamed from target_to_host_open.
1685 (store): New function.
1686 (cb_host_to_target_stat): New function.
1687 * syscall.c: New file.
1688 * gentmap.c (sys_tdefs): New global.
1689 (gen_targ_vals_h): Output target syscall numbers.
1690 (gen_targ_map_c): Update. Output target syscall translation map.
1691 * gentvals.sh: New first argument `target'. Preface table with
1692 #ifdef NL_TARGET_$target if non-null target passed.
1693 * gennltvals.sh: New file.
1694 * nltvals.def: Regenerated.
1696 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1698 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1700 (sim_core_dummy_M): Declare.
1702 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1704 * sim-core.c (sim_core_signal): Print the address of the
1707 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1709 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1711 * sim-base.h (sim_state_base): Add member trace_data.
1712 (STATE_TRACE_DATA): New macro.
1713 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1714 ({WITH_,}TRACE_DEBUG_P): New macros.
1715 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1716 (_sim_cpu): Delete forward reference.
1717 (debug_printf): Update.
1718 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1719 (trace_options): Add --trace-debug.
1720 (set_trace_options): Handle it.
1721 (trace_option_handler): Likewise.
1722 (trace_install): Init state trace_data struct.
1723 (trace_uninstall): Close state trace file.
1724 * sim-events.c (ETRACE): Only print source file and line number if
1726 * sim-n-core.h (sim_core_trace_M): Likewise.
1728 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1730 1997-11-13 Felix Lee <flee@cygnus.com>
1732 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1734 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1736 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1738 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1740 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1742 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1743 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1746 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1748 * sim-events.c (sim_events_process): Re-compute the time -
1749 update_time_from_event - as each event is processed. Reverses
1752 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1754 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1756 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1758 * sim-events.c (sim_events_process): Delete redundant call to
1759 update_time_from_event.
1760 (sim_events_slip): Always decrement time_from_event.
1761 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1762 Delete assertion that time_from_event >=0 when work in queue, no
1765 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1767 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1768 (standard_option_handler): Update.
1770 * sim-options.h: Clarify documentation.
1771 (OPTION_LONG_ONLY_P): Delete definition.
1772 (OPTION_VALID_P): Define.
1774 * sim-options.c (sim_print_help): Allow short only options.
1775 (sim_parse_args): Ditto.
1776 (sim_args_command): Skip short only options.
1777 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1778 separate entries for short and long options in the HANDLERS and
1780 (sim_parse_args): Disable argument permutation.
1782 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1784 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1785 Add argument M, size of data type.
1786 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1787 Declare, ditto for 5, 6 & 7 byte transfers.
1788 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1791 * sim-n-core.h (sim_core_trace_M): Rename from
1792 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1793 with transfer type. Print transfer direction. Handle 1 and 2 byte
1795 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1797 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1798 Update all functions.
1800 * sim-core.c: Generate functions starting with 16 not 1.
1801 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1802 all 5, 6 & 7 byte transfers.
1804 * sim-n-core.h (sim_core_read_misaligned_N,
1805 sim_core_write_misaligned_N): Implement.
1807 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1809 * sim-endian.h (U16_8): Implement
1811 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1813 * sim-endian.h (VL8_16, VH8_16): Implement.
1815 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1817 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1818 (memory_option_handler): Skip comma in alias address list
1820 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1822 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1824 (parse_size, parse_addr): New functions
1825 (memory_option_handler, memory_options): Parse address & size
1826 using new functions. Pass level, space, modulo to do_memopt_add &
1829 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1831 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1832 `attach_type attach' argument with `unsigned level' argument.
1835 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1836 sim_core_attach): Replace argument attach with level. Update
1837 verification of arguments.
1838 (sim_core_map_detach, sim_core_detach): Replace argument attach
1841 * sim-basics.h (enum _attach_type): Delete.
1843 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1845 * sim-core.h (sim_core_write_8): Define.
1847 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1849 * sim-bits.h: Document ROTn macro.
1851 * sim-endian.h (H2T): Handle 16 byte variables.
1853 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1856 * sim-core.c: Do not generate sim_core_*_word.
1858 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1859 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1861 * sim-core.h (sim_core_read_unaligned_word,
1862 sim_core_read_aligned_word, sim_core_read_word,
1863 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1864 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1866 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1868 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1870 * sim-endian.h: Disable 16 byte support.
1872 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1874 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1876 * sim-n-core.h (sim_core_trace_N): New function.
1877 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1878 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1880 * sim-endian.h: Add 128 bit variant.
1882 * sim-core.h, sim-core.c: Add 128 bit variant.
1884 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1886 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1888 * sim-events.c (sim_events_process): Clear events->work_pending.
1889 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1890 setting, nr_ticks_to_process.
1891 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1892 when the event queue isn't next.
1894 * sim-events.h, sim-events.c (sim_events_slip): New function.
1896 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1898 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1900 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1903 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1905 * nrun.c (main): Remove useless test of name != NULL.
1906 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1908 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1910 * sim-fpu.c (EXPMAX): Type is unsigned.
1911 (MIN_INT, MAX_INT): Type is signed64.
1912 (i2fpu): Type of val is signed64.
1914 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1916 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1917 a bucket size of zero.
1919 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1920 OPTION_PROFILE_PC): Define.
1921 (profile_option_handler): Add support for --profile-pc and
1922 --profile-pc-granularity options.
1923 (profile_pc_init): When possible, compute nr buckets from bucket
1926 * sim-profile.c (profile_pc_init): Align the profile-pc end
1927 address with the profile-pc bucket size.
1929 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1930 something less ambiguous.
1931 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1933 * sim-profile.c (profile_pc_cleanup): New function. Move
1934 profile_pc_uninstall code to here.
1935 (profile_pc_uninstall): Call.
1936 (profile_pc_init): Call.
1938 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1940 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1941 file using BSD gprof format.
1943 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1945 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1946 MSBIT64): Force result to unsignedN.
1948 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1950 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1952 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1953 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1954 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1955 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1957 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1959 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1962 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1963 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1965 (sim_core_attach): Rename buffer_freed to free_buffer, type
1966 void*. Ensure that allocated buffer is alligned according to
1969 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1971 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1972 (ALU64_SUB): Define.
1974 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1975 (.gdbinit): Remove dependencies, generate once per build.
1977 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1979 * sim-n-core.h (sim_core_read_aligned_N,
1980 sim_core_write_aligned_N): Make xaddr param type address_word not
1983 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1985 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1986 unpacked floating point struct. Pass sim_fpu object by reference.
1987 Add preliminary support for rounding modes.
1989 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1991 * configure: Regenerated to track ../common/aclocal.m4 changes.
1993 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1995 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1996 WITH_TARGET_BITSIZE.
1998 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2000 * sim-profile.c (profile_print_core): label needs empty statement.
2002 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2004 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2005 and zfree instead of xmalloc and free. Prevents warnings.
2007 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2009 * configure: Regenerated to track ../common/aclocal.m4 changes.
2011 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2013 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2014 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2016 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2017 controling the bitsize/msb of the target.
2019 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2021 * Make-common.in: New files sim-break.c, sim-break.h.
2022 * sim-base.h: Add point to breakpoint list to sim_state_base.
2023 * sim-break.c sim-break.h: New modules that implement intrinsic
2025 * sim-module.c: Add breakpoint module.
2027 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2029 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2031 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2033 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2034 (SIGBUS) define for Windows.
2035 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2036 * sim-resume.c: define SIGTRAP for windows.
2037 * sim-xcat.h: use token pasting if ALMOST_STDC.
2039 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2041 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2043 (CONFIG_CFLAGS): Add same.
2045 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2047 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2048 (SIGNED32): use ##i32.
2050 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2052 * configure: Regenerated to track ../common/aclocal.m4 changes.
2054 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2056 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2059 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2060 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2061 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2062 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2063 (CONFIG_CFLAGS): Add same.
2065 * aclocal.m4: Perform AC_SUBST on optional options.
2067 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2069 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2071 * sim-options.c (standard_option_handler): Typo in warning message.
2073 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2075 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2076 insn count. Make count conditional on there being a valid
2078 (profile_pc_init): Make default PC profile frequency an arbitrary
2081 * sim-base.h: Ditto.
2083 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2086 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2089 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2091 * configure: Regenerated to track ../common/aclocal.m4 changes.
2093 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2095 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2096 configured alignment.
2098 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2100 * configure: Regenerated to track ../common/aclocal.m4 changes.
2102 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2104 * sim-config.c (sim_config): Check for default alignment.
2106 * sim-options.c (standard_option_handler): Add alignment option.
2108 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2109 default alignment requirements on memory accesses.
2111 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2113 * sim-load.c (sim_load_file): Return failure if the executable
2114 had no loadable sections.
2116 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2118 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2121 * sim-core.c (sim_core_signal): When bad access halt simulator
2122 SIGSEGV / SIGBUS instead of aborting.
2123 (signal.h): Include.
2125 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2126 options was missing.
2128 * sim-bits.h (MOVED): Define
2130 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2132 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2135 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2137 * sim-bits.c: Add 8 bit versions of bit macros.
2139 * sim-bits.h: Ditto.
2141 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2143 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2144 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2146 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2147 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2149 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2150 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2152 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2154 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2155 configure.in: Output to cconfig.h instead of config.h.
2157 * configure: Regenerated to track ../common/aclocal.m4 changes.
2159 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2161 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2164 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2166 * callback.c (os_write): divert stdout and stderr to their
2169 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2171 * sim-profile.c (profile_print_speed): Call
2172 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2174 * sim-events.c (sim_events_elapsed_time): New function return nr
2175 host MS consumed by the simulator.
2176 (sim_watch_valid): Use.
2178 * sim-module.c (modules): Install sim_events very very early.
2180 * sim-profile.c (profile_print): Call profile_print_pc.
2182 (profile_pc_init): New function, set up processor for PC
2184 (profile_print_pc): New function, print a PC profile.
2185 (profile_pc_event): New function, sample PC.
2187 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2188 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2191 * sim-options.c (sim_print_help): Pacify GCC.
2193 * sim-n-core.h (sim_core_read_aligned_N,
2194 sim_core_write_aligned_N): Add un-conditional profile call.
2195 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2196 profile call when aligned read/write isn't used.
2198 * sim-base.h: Include sim-profile, sim-model after sim-core &
2199 sim-events allow sim-core to define useful values.
2201 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2202 (profile_option_handler, profile_options): Add support for
2203 --profile-core option.
2204 (print_bar): Include when core profiling.
2205 (profile_print_core): New function, print core profile.
2207 * sim-config.c (print_sim_config): Print profile status.
2209 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2210 WITH_PROFILE_PC_P): Define.
2211 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2212 (PROFILE_COUNT_CORE): Define.
2214 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2216 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2217 interrupt_names array as the data.
2218 (sim-watch.h): Document.
2220 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2222 * sim-options.c (sim_print_help): When the doc string is to long
2225 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2226 that only the first few the watch options are listed. Generate
2227 meanginful usage messages.
2229 * sim-options.h (struct OPTION): Clarify use of doc_name field
2231 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2233 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2234 (standard_option_handler): Handle --architecture-info.
2236 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2238 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2239 illegal zero-sized array.
2240 * sim-core.c (sim_core_xor_read_buffer): same.
2242 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2244 * nltvals.def: Regenerate.
2246 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2248 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2250 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2252 * sim-bits.c (MASKED): Delete.
2253 (EXTRACTED): Delete.
2254 (LSEXTRACTED, MSEXTRACTED): New functions.
2256 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2257 (MSMASKEDn, LSMASKEDn): Add last argument.
2260 * sim-bits.h (EXTEND8, EXTEND16): Define.
2261 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2263 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2265 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2266 current instruction address.
2268 * sim-inline.h (*_ENGINE): Define.
2270 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2272 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2274 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2275 (watch_option_handler): Call delete_watchpoint with ident or type.
2276 (sim_watchpoint_install): Create interrupt specific watchpoint
2277 commands on the fly.
2278 (do_watchpoint_create): New function, create a watch point using
2279 type/int-nr info encoded in the option nr.
2280 (do_watchpoint_info): New function. List active watchpoints.
2282 * sim-watch.h: Change data structure to a list.
2284 * sim-memopt.c (memory_option_handler): Require explicit "all"
2285 before deleting all memory regions.
2287 * sim-utils.c (sim_do_commandf): New function, printf version of
2290 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2292 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2294 (SIGNED64, UNSIGNED64): Delete.
2295 (ALU64_ADD): Don't rely on bit endianness.
2296 (ALU64_BEGIN): Define.
2298 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2299 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2301 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2302 suffix - u64, LL - to 64 bit constants.
2304 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2306 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2308 * sim-utils.h (NZALLOC): Define - zalloc * N.
2310 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2311 implementation of read/write functions.
2313 * Make-common.in (sim-hrw.o): New target.
2315 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2318 * sim-memopt.c (memory_option_handler): Implement memory-size
2319 command. Implement memory-alias command. Let memory-delete delete
2321 (add_memopt): New function. Add a memory region.
2322 (do_memopt_delete): New function. Delete a memory region.
2324 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2326 * sim-core.c (sim_core_detach): New function.
2327 (sim_core_map_detach): New function. Perform the actual detach.
2328 (sim_core_init): Move initialization code from here.
2329 (sim_core_install): To here.
2330 (sim_core_uninstall): And here.
2332 * sim-module.c: Add memopt module.
2334 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2335 simulator base type.
2337 * Make-common.in (sim_main_headers): Add sim-memopt.h
2338 (sim-memopt.o): New target.
2340 * sim-core.c (sim_core_install): Add core_options to the option
2343 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2346 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2349 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2350 address_word, add mask member.
2352 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2353 address_word, allow for 64bit targets in 32bit host. Add modulo
2355 (sim_core_map_attach): Ditto.
2356 (new_sim_core_mapping): Ditto.
2357 (sim_core_translate): Mask address when modulo memory.
2359 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2361 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2363 * gdbinit.in: New file.
2364 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2365 * Make-common.in (distclean): Delete .gdbinit.
2366 (.gdbinit): Add rule for.
2367 * configure: Regenerated to track ../common/aclocal.m4 changes.
2369 * Make-common.in (cgen-run.o): Add rule for.
2371 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2373 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2375 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2376 both resumed and previous elapsed time.
2377 (sim_events_init): Set initial_wallclock and current_wallclock to
2379 (sim_events_install): Install sim_events_suspend and
2381 (sim_events_watch_clock): Allow for suspended simulator when
2382 computing the time of the clock event.
2384 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2385 initial_wallclock to elapsed_wallclock, set both to zero.
2386 (sim_events_init, sim_events_uninstall): Delete prototypes.
2388 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2390 * sim-module.c(sim_module_resume, sim_module_suspend): New
2393 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2395 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2398 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2400 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2401 * Make-common.in (TAGS): Likewise.
2402 * sim-n-bits.h: Add TAGS comments for all functions.
2403 * sim-n-core.h: Likewise.
2404 * sim-n-endian.h: Likewise.
2406 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2408 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2411 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2413 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2416 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2418 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2419 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2421 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2423 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2424 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2425 nr_transfered and nr_this_transfer unsigned.
2427 * sim-events.c (sim_events_tickn): N is signed, as limited to
2430 * sim-n-endian.h (offset_N): Change size to unsigned.
2432 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2434 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2436 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2438 * sim-options.c (sim_parse_args): Use dupargv.
2440 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2442 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2444 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2446 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2449 * sim-options.c (standard_options): Add --architecture=MACHINE and
2450 --target=TARGET options.
2451 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2452 (standard_option_handler): Handle architecture and target options.
2455 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2457 (sim_analyze_program): Set prog_bfd architecture from
2458 STATE_ARCHITECTURE if known.
2460 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2462 * configure: Regenerated to track ../common/aclocal.m4 changes.
2465 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2467 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2468 that option does not apply to certain files.
2470 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2472 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2473 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2474 offset from MSB/LSB.
2476 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2477 access address of sub word quantity of a hosts 16, 32, 64 bit word
2479 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2480 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2481 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2482 return N*2 byte value with argument in Hi/Lo word. Renamed from
2483 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2485 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2486 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2487 so that bit offset is explicit.
2489 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2491 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2492 Update STATE_PROG_BFD when needed with a dup'd copy of the
2495 * sim-config.c (sim_config): Delete ABFD argument, use
2496 STATE_PROG_BFD directly.
2498 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2500 * run.c (main): Pass the open ABFD to sim_create_inferior.
2502 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2506 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2507 hardware only simulator targets.
2509 * Make-common.in (sim-hload.o): Add rule.
2511 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2513 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2514 used by copyargv and freeargv.
2516 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2517 STATE_PROG_ARGV, not just a pointer.
2519 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2521 * configure: Regenerated to track ../common/aclocal.m4 changes.
2524 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2526 * aclocal.m4 (sim-endian): Add second argument to
2527 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2528 default endian when not hardwired.
2530 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2531 else failes value for target byte order.
2533 * sim-config.c (sim_config): Add abfd arguments. Set
2534 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2536 (sim_config): Return SIM_RC, don't abort.
2539 * run.c (main): Update call to sim_open - add ABFD argument.
2540 * nrun.c (main): Add NULL ABFD argument.
2542 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2544 * callback.c (os_poll_quit): Make static.
2545 Call sim_cb_eprintf, not p->eprintf.
2546 (sim_cb_printf, sim_cb_eprintf): New functions.
2547 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2549 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2550 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2551 sim-utils.h. #include sim-utils.h.
2552 * sim-utils.h: Above decls moved here.
2553 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2555 * sim-watch.c (action_watchpoint): Fix thinkos.
2557 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2559 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2561 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2563 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2564 to FORCED_ALIGNMENT case.
2566 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2568 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2570 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2572 * Make-common.in (libsim.a): Fix typo.
2574 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576 * nrun.c (main): Verify the structure returned before using it.
2578 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2580 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2583 * sim-engine.c (sim_engine_install): New function. Install the
2584 engine init functions.
2585 (sim_engine_init): [Re]initialize the simulator engine.
2587 * sim-module.c: Add sim_engine to list of modules that always
2590 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2592 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2593 to remove the old watchpoint, not delete_watchpoint.
2594 (watch_option_handler): Action the correct watchpoint, not just
2597 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2599 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2600 both low and high word.
2601 (sim_core_write_aligned_N): Ditto.
2603 * sim-trace.c (set_trace_options): Delete code explicitly setting
2606 * sim-options.c (sim_print_help): Call the list commands if not a
2607 standalone simulator.
2608 (sim_print_help): Advise that some options may not be applicable.
2610 * sim-trace.c (set_trace_options): Assume core present.
2612 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2613 buffer when full not almost full.
2615 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2617 * sim-events.c (sim_events_process): Don't blat the event queue
2618 when processing watchpoints.
2620 * sim-watch.h: Make arg unsigned long - stop sign extension.
2622 * sim-events.c (sim_watch_valid): rewrite so debugable.
2624 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2626 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2627 inequality test is possible.
2628 (handle_watchpoint): Re-pass is_within arg.
2629 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2630 0 to schedule_watchpoint's is_within arg.
2631 (sim_watchpoint_init): Re-pass is_within arg.
2633 * sim-options.c (sim_print_help): Add is_command argument. Don't
2634 include -- prefix when called from the command line interpreter.
2636 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2638 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2639 zero indicates that the test should be reversed.
2640 (sim_events_watch_core): Ditto.
2641 (WATCH_CORE): Compare range against is_within.
2644 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2646 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2647 sim_core_read_buffer. Check nr-bytes transfered.
2649 * sim-core.h (sim_core_common): Define a new struct that contains
2650 the common data. to sd and cpu structures.
2651 * sim-core.c (sim_core_attach): Update.
2652 (sim_core_init): Update. Remember to copy initialized data to each
2654 (sim_core_find_mapping): Ditto.
2656 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2657 (sim_core_write_buffer): Ditto.
2659 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2660 transfer use xor version of read buffer.
2661 (sim_core_write_unaligned_N): Ditto for write.
2663 * sim-core.c (sim_core_xor_read_buffer): New function implement
2664 xor-endian data read breaking transfer up into xor-endian sized
2666 (sim_core_xor_write_buffer): Ditto for write.
2667 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2668 - needed for xor-endian transfers.
2670 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2672 * sim-inline.h: Review description.
2674 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2675 to just those involved in data transfers and configuration.
2677 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2679 * sim-n-core.h (sim_core_read_aligned_N): Use.
2680 (sim_core_read_unaligned_N): Ditto.
2681 (sim_core_read_unaligned_N): Ditto..
2682 (sim_core_write_unaligned_N): Ditto.
2684 * sim-core.h: Add xor endian bitmap to main structure. *
2686 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2688 (sim_core_read_aligned_N): Ditto.
2690 * sim-core.c (sim_core_set_xor_endian): New function.
2691 (sim_core_attach): Don't overwrite the per-cpu xor map when
2692 cloning the global core.
2694 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2696 * sim-engine.h: Update below so that it is using an enumerated
2699 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2701 * sim-engine.c (sim_engine_restart):
2702 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2703 return value used for simulator restart from 0 to 2.
2705 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707 * cgen-scache.c (scache_option_handler): Add is_command arg.
2709 * sim-model.c (model_option_handler): Add is_command argument.
2711 * sim-profile.c (profile_option_handler): Add is_command arg.
2713 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2716 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2717 order that they are registered.
2719 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2720 between option and command line processing.
2722 * sim-options.c: Include stdlib.h, ctype.h.
2724 * Make-common.in (sim-watch.o): Add rule.
2725 (sim_main_headers): Assume sim-assert.h included.
2726 (sim-*.o): Simplify make rule.
2728 * sim-module.c: Add sim_watch_install to module list.
2730 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2732 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2735 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2736 * sim-events.c (sim_events_install): Ditto.
2737 * sim-core.c (sim_core_install): Ditto.
2738 * sim-model.c (model_install): Ditto.
2739 * sim-options.c (standard_install): Ditto.
2740 * sim-profile.c (profile_install): Ditto.
2741 * sim-reason.c (sim_stop_reason): Ditto.
2742 * sim-run.c (sim_engine_run): Ditto.
2743 * sim-utils.c (sim_analyze_program): Ditto.
2745 * sim-module.c (modules): Make profile_install and trace_install
2748 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2750 * sim-options.c (standard_option_handler): Set the byte order.
2752 * sim-events.c (sim_events_process): Allow multi tick processing.
2753 (sim_events_tickn): New function - multi cycle tick.
2755 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2756 prototypes. Under development.
2757 (sim_events): Replace processing with nr_ticks_to_process.
2759 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2761 * nrun.c (main): Pass callbacks to sim_open instead of using
2764 * run.c (main): Ditto.
2766 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2768 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2769 stop tk interrupting malloc calls.
2770 (sim_events_zalloc): Converse.
2772 * Make-common.in (sim_main_headers): Add sim-events.h.
2774 * sim-events.c (sim_events_schedule_after_signal): Change return
2775 type to void - signal events are strictly internal.
2776 (sim_events_init): Allocate a finite buffer for signal events.
2777 (sim_events_schedule_after_signal): Enter signal events into the
2780 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2781 (sim_engine_restart): Ditto.
2782 (sim_engine_abort): Ditto.
2783 * sim-stop.c (sim_stop): Ditto.
2784 (control_c_simulation): Ditto.
2785 * sim-resume.c (sim_resume): Ditto.
2786 (has_stepped): Ditto.
2787 * sim-abort.c (sim_engine_abort): Ditto.
2789 * sim-basics.h (transfer_type): New type.
2791 * sim-core.c (sim_core_signal): New function. Print core signal
2793 (sim_core_find_mapping): Add transfer argument.
2795 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2796 SIM_CORE_SIGNAL if a recoverable abort.
2797 * sim-core.c (sim_core_find_mapping): Ditto.
2799 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2801 * sim-core.c (sim_core_find_mapping): Replace calls to
2802 sim_io_error to more resiliant sim_engine_abort.
2804 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2805 (sim_core_write_unaligned_N): Ditto.
2807 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2809 * sim-module.c: Add sim_events_install to list.
2811 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2813 (sim_events_init): Now returns SIG_RC.
2815 * sim-run.c: New file. Generic sim_engine_run.
2816 * sim-reason.c: New file. Generic sim_stop_reason.
2817 * sim-stop.c: New file. Generic sim_stop.
2818 * sim-resume.c: New file. Generic sim_resume.
2820 * Make-common.in (sim-engine.o): Add rule.
2821 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2823 * sim-engine.h, sim-engine.c: New file. Provide generic
2824 implementation of sim_engine_halt, sim_engine_error. et.al.
2826 * sim-base.h (sim_state_base): Add member halt.
2827 (sim-engine.h): Include.
2829 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2831 * sim-events.c (sim_events_poll): Update event handler.
2833 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2835 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2837 (sim_events_watch_sim): New function.
2838 (sim_events_watch_core): New function.
2839 (sim_watch_valid): New function.
2840 (sim_events_preprocess): New function.
2841 (sim_events_process): Process the watchpoints as well as the timer
2843 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2844 (sim_events_deschedule): Check all the queues when removing an
2846 (sim_events_init): Ditto for cleaning.
2848 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2850 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2852 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2854 * callback.c (os_open): Type of arg flags is int.
2856 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2858 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2859 just like normal numbers as per IEEE rules.
2861 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2863 * callback.c (os_close): Mark the descriptor as being
2864 available if the close succeeded.
2865 (os_open): Pass 0644 as the mode of the file being created.
2867 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2869 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2872 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2873 * sim-lnline.h: Update.
2875 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2876 conversion functions.
2877 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2879 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2880 compare functions. Replacing.
2881 (sim_fpu_cmp): This. Delete.
2883 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2885 * sim-core.c (sim_core_find_mapping): Call engine_error not
2886 sim_io_error when possible.
2888 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2890 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2891 high/low double word.
2893 * sim-trace.h: Remove definition of attribute - defined in
2896 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2899 name of the option - or family of options.
2901 * sim-options.c (sim_args_command): Match command `a-b c' with
2902 option `--a-b-c' from option table.
2904 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2906 * sim-options.c (sim_print_help): For optional arguments, wrap
2909 * sim-trace.c (set_trace_options): New function, handle optional
2910 argument and multiple assignment.
2911 (trace_option_handler): Update.
2913 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2914 when branch tracing selected.
2916 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2918 * sim-trace.c (trace_one_insn): Make a va-args function.
2920 * sim-trace.c (trace_vprintf): New function, va-arg version of
2923 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2925 * sim-trace.c (trace_uninstall): Don't close a file twice.
2926 * sim-profile.c (profile_uninstall): Likewise.
2928 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2930 * sim-trace.c (toplevel): Include bfd.h.
2931 (trace_options): Note that --trace-linenum also turns on
2932 --trace-insn. Add --trace-{branch,semantics}.
2933 (trace_option_handler): If --trace-linenum, also turn on
2934 --trace-insn. Add --trace-branch support. If --trace-semantics,
2935 turn on ALU, FPU, branch, and memory tracing.
2936 (trace_one_insn): New function to trace an instruction. Support
2938 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2940 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2941 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2942 (TRACE_branch): Add new mask.
2943 (TRACE_*_P): Define all possible trace_p macros.
2944 (trace_one_insn): Declare function.
2946 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2948 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2949 GNU C doesn't support __attributes__.
2950 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2953 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2955 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2956 addresses are masked forcing them to be correctly aligned.
2957 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2958 * sim-config.c (config_alignment_to_a): Update.
2960 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2962 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2964 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2965 processor specific core maps.
2966 (sim_core_map_attach): Copy the core map data to each of the
2967 processor specific core data structures.
2968 * sim-core.c (sim_core_find_mapping): Update.
2970 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2971 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2972 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2973 alternatives that handle unaligned addresses.
2974 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2976 * cgen-utils.c (sim_disassemble_insn): Update.
2978 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2983 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2986 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2988 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2990 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2993 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2996 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2998 * cgen-trace.c: Prepend additional trace_printf argument.
3000 * cgen-utils.c (sim_disassemble_insn): Add additional core
3003 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3005 * nrun.c (main): Catch/report errorenous simulator states.
3007 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3008 * sim-trace.c: #include string.h/strings.h so that memset is
3010 * sim-utils.c: Ditto.
3011 * sim-profile.c: Ditto. And stdlib.h.
3012 (print_bar): Only define when used by instruction or memory profiler.
3014 * sim-options.c (standard_option_handler): Make ul more local.
3016 * sim-load.c (sim_load_file): Make the name constant.
3017 (sim_load_file): Passify gcc.
3019 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3021 * sim-utils.c, sim-load.c: Include sim-utils.h.
3023 * sim-base.h (sim_cpu): Pre define here so available to all.
3025 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3026 Restore the sim_cpu and instruction_address arguments so that full
3027 information is available to the abort function.
3028 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3029 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3031 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3032 tracing support for sim-events and sim-core.
3033 (trace_option_handler): Convert #if to if where possible so always
3034 compiled/checked by C compiler.
3035 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3037 * sim-base.h: Adjust comment documenting how to define the cpu
3039 (sim_state_base): Add sim_core and sim_events to simulator base
3042 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3043 * sim-core.c (sim_core_init, sim_core_attach,
3044 sim_core_find_mapping): Update.
3045 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3046 update_time_from_event, insert_sim_event,
3047 sim_events_schedule_after_signal, sim_events_deschedule,
3048 sim_events_tick): Ditto.
3050 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3051 sim-model.h): Move #includes from here.
3052 * sim-base.h: To here.
3053 (sim-core.h, sim-events.h, sim-io.h): Include also
3055 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3057 * callback.c (default_callback): Missing initialisers.
3059 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3061 * sim-utils.c (sim_add_commas): New function.
3062 * sim-basics.h (sim_add_commas): Add prototype.
3063 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3064 * sim-profile.c (COMMAS): New macro.
3065 (print_*): Use it to print commas in numbers.
3067 * configure: Regenerated.
3069 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3070 (cgen_state): New member run_fast_p.
3071 (cgen_init): Add prototype.
3072 (sim_disassemble_insn): New arg `cpu'.
3073 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3074 * cgen-utils.c (cgen_init): New function.
3075 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3076 * genmloop.sh: Call engine_halt if loop exits.
3078 * Makefile.in (sim-options_h): Define.
3079 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3080 (sim-model.o): Add new rule.
3081 (cgen-{scache,trace,utils}.o): Add new rules.
3082 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3083 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3084 Indent output by 2 spaces.
3085 * cgen-scache.h (scache_print_profile): Update.
3086 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3087 Use trace_printf, not fprintf.
3088 (trace_extract): Use trace_printf, not cgen_trace_printf.
3089 * genmloop.sh (!FAST case): Increment `insn_count'.
3090 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3091 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3092 access macro's name.
3093 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3094 Change return type to SIM_RC.
3095 (sim_core_{install,uninstall}): New functions.
3096 * sim-core.h (sim_core_{install,uninstall}): Declare.
3097 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3098 Change return type to SIM_RC.
3099 * sim-model.h (models,machs,model_install): Declare.
3100 * sim-module.c (modules): Add scache_install, model_install.
3101 (sim_post_argv_init): Set cpu->state backlinks.
3102 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3103 (standard_option_handler): Likewise.
3104 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3107 (profile_options): Delete --profile-simcache.
3108 (profile_option_handler): Likewise.
3109 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3111 (profile_print_{memory,model}): Likewise.
3112 (profile_print_simcache): Delete.
3113 (profile_print_speed): New function.
3114 (profile_print): Rewrite.
3115 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3116 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3117 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3118 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3119 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3120 (profile_print): Update prototype.
3122 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3124 * cgen-scache.[ch], cgen-sim.h: New files.
3125 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3126 * sim-model.c: New file.
3128 * Make-common.in (clean targets): Undo patch of Apr. 22.
3130 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3132 * sim-n-bits.h (signed): If we have a standard compiler, undef
3133 signed, so that signedN is defined correctly.
3135 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3137 * sim-module.h, sim-model.h, sim-profile.h: New files.
3138 * sim-module.c, sim-profile.c: New files.
3139 * Make-common.in (SIM_PROFILE): Define
3140 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3141 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3142 (sim_module.o,sim-profile.o): Add rules for.
3143 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3144 (--enable-sim-profile): Add.
3145 * configure: Regenerated.
3146 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3147 model. Move trace and profile support to sim-{trace,profile}.h.
3148 New members trace_data, profile_data.
3149 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3150 * sim-config.h: Provide default definition of WITH_PROFILE.
3151 (WITH_TRACE): Change default to -1.
3152 (MAX_NR_PROCESSORS): Always define.
3153 * sim-options.c: Move trace and profile support to
3154 sim-{trace,profile}.h.
3155 (sim_pre_argv_init): Moved to sim-model.c.
3156 (standard_install): New function.
3157 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3158 (standard_install): Declare.
3159 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3160 (trace_install, trace_uninstall): New functions.
3161 (trace_printf): Update reference to TRACE_FILE.
3162 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3163 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3164 (WITH_TRACE_FOO_P): Define.
3165 (trace_install): Declare.
3166 (TRACE_DATA): New struct.
3168 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3170 * run.c: Undo last exec_bfd patch.
3171 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3173 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3175 * run.c (exec_bfd): Add back in.
3176 (main): Set exec_bfd.
3178 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3180 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3182 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3184 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3185 less well defined engine_error.
3186 * sim-core.c: Ditto.
3188 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3190 * Make-common.in: Change clean targets to use :: so that other
3191 Makefiles can have their own clean targets.
3192 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3193 __STDC__ to control use of stdarg vs. varargs syntax. Some
3194 systems can't use __STDC__, but require stdarg.
3196 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3198 * sim-options.c (standard_options): Add --endian.
3199 (standard_option_handler): Likewise.
3201 * nrun.c: #include <signal.h>.
3202 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3203 handler that calls sim_stop ().
3205 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3207 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3208 handler that calls sim_stop (). Simulators may still be
3209 establishing their own handler.
3211 * sim-events.c (sim_events_poll): Rename from
3212 sim_events_at_large_int. Poll IO.
3214 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3217 * callback.c (os_poll_quit): New function poll for quit signal
3219 (default_callback): Include magic number.
3221 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3223 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3224 Check for functions getrusage, time.
3225 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3226 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3227 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3228 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3230 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3232 * sim-options.c, sim-options.h: New files.
3233 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3234 * Make-common.in (nrun.o): Add rules for.
3237 * run.c (main): Check return value of sim_open.
3239 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3240 (sim_main_headers): Add sim-trace.h.
3241 * run.c (exec_bfd, target_byte_order): Delete.
3242 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3243 call sim_load instead. Check return code of sim_create_inferior.
3244 * sim-base.h (CURRENT_STATE): Define.
3245 (sim_state_base): Make typedef. New members options, prog_argv,
3246 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3247 mem_size, memory [+ corresponding access macros].
3248 (sim_cpu_base): New typedef.
3249 * sim-trace.h: New file.
3250 * sim-trace.c: New file.
3251 * sim-basics.h: #include it.
3252 * sim-load.c: New file.
3254 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3256 * Make-common.in (INSTALL): Set to @INSTALL@.
3257 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3258 (install-common): Depend upon installdirs. Use
3259 $(program_transform_name) directly, rather than using
3261 (installdirs): New target.
3262 * Makefile.in (INSTALL): Set to @INSTALL@.
3263 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3264 (install-man): Depend upon installdirs. Use
3265 $(program_transform_name) directly, rather than using
3267 (installdirs): New target.
3269 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3274 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3276 * sim-basics.h: Only bring in config.h and tconfig.h if
3279 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3281 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3282 numbering convention of the target.
3283 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3284 and WITH_TARGET_WORD_MSB.
3285 (sim_config): When possible, check for consistency with bitsize
3288 * sim-bits.h: Allow MSB to be other than zero.
3289 * sim-bits.c: Ditto.
3290 * sim-n-bits.h: Ditto.
3292 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3293 * sim-n-bits.h (MSMASKEDn): Ditto.
3295 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3297 * Makefile.in (INSTALL): Change install.sh to install-sh.
3299 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3301 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3303 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3305 * run.c (main): Check that a program to run was specified.
3307 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3309 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3311 * configure: Regenerated to track ../common/aclocal.m4 changes.
3314 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3316 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3317 * sim-config.h: To here.
3319 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3320 (sim_main_headers): Define.
3321 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3322 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3324 (sim-utils.o): Add rule for.
3325 * sim-utils.o: New file.
3326 * sim-basics.h: #include sim-base.h.
3327 (zalloc): Make argument unsigned long.
3328 * sim-base.h: New file.
3329 * sim-inline.h (SIM_IO support): Delete.
3330 * sim-io.h: Delete inline support.
3331 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3332 * sim-config.c: sim-state.h renamed to sim-main.h.
3333 * sim-core.c: Likewise.
3334 * sim-events.c: Likewise.
3336 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3338 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3339 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3341 * configure: Regenerated to track ../common/aclocal.m4 changes.
3343 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3345 * configure: Regenerated to track ../common/aclocal.m4 changes.
3347 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3349 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3350 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3351 are defined by the configure.
3353 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3355 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3356 reserved-bits): Always define.
3358 * sim-config.h, sim-config.c (sim_config): New function - and new
3359 file - co-ordinate the setting/checking of the common simulator
3360 configuration options.
3362 * Make-common.in (sim-config.o): Add rule.
3364 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3366 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3367 va_list from void *, since va_list might not be a pointer type.
3369 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3371 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3373 (offset_N): Correct computation of LE offset.
3375 * sim-io.c (sim_io_error): Include a new line when reporting
3378 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3381 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3383 * run.c: Include alloca-conf.h.
3385 * callback.c (os_evprintf_filtered): Fix typo.
3387 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3389 * run.c (string.h, strings.h, stdlib.h): Include.
3391 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3392 0 when nothing pending.
3394 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3395 will soon be going away.
3396 (getopt): Plicate GCC.
3398 * sim-endian.c (sim-io.h): Plicate GCC.
3399 * sim-bits.c (sim-io.h): Ditto.
3400 * sim-n-bits.h (ROTn): Ditto.
3402 * sim-io.c (sim_io_error): Correct check for NULL.
3404 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3406 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3409 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3411 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3412 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3414 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3416 * sim-alu.h: Include sim-xcat.h.
3418 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3420 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3421 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3424 * sim-events.c (sim_events_at_large_int): New function. Just
3425 schedules an event every large-int ticks.
3426 (sim_events_init): Call.
3427 (sim_events_tick, sim_events_process): Move async handing to
3428 sim_events_process. Move timer decrement so that it occures after
3429 events have been processed.
3431 * sim-basics.h (struct _engine): Remove declaration.
3433 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3434 everything with same. Rename global struct to SIM_DESC.
3435 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3436 * sim-io.h, sim-io.c: Ditto.
3438 * sim-assert.h: New file. Optional assertion checking macros.
3439 * sim-io.c (sim_io_error): Make just this function tolerant to
3442 * sim-xcat.h: New file. Define concatenate macros.
3443 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3444 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3448 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3450 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3452 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3454 * sim-inline.h: Add definitions for sim-types.
3455 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3458 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3460 * sim-events.h: Remove defunct reference to callback struct.
3462 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3464 * configure: Re-generate.
3466 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3468 * Make-common.in (CSEARCH): Do not include the gdb directory in
3471 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3473 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3474 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3475 to explicitly incorporate these.
3477 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3478 specify the alignment restrictions of the target architecture -
3479 without this option all alignment restrictions are accomodated.
3480 (--enable-sim-assert): New option. Conditionally compile in
3481 assertion statements.
3482 (--enable-sim-float): New option. Strongly specify the target's
3483 floating point support.
3484 (--enable-sim-hardware): New option. Specify the hardware devices
3485 included in the simulation.
3486 (--enable-sim-packages): New option. Specify the hardware
3487 packages included in the simulation.
3488 (--enable-sim-regparm): New option. Specify that parameters be
3489 passed in registers instead of on the stack.
3490 (--enable-sim-reserved-bits): New option. Specify that reserved
3491 bits within an instruction are are correctly set.
3492 (--enable-sim-smp): New option. Specify the level of SMP support
3493 to be included in the simulator.
3494 (--enable-sim-stdcall): New option. Specify an alternative
3495 function call convention.
3496 (--enable-sim-xor-endian): New option. Configure xor-endian
3497 support used by some targets to implement bi-endian support.
3499 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3501 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3502 host endianness to be overridden.
3503 (--enable-sim-endian): Allow the target platform's byte order
3505 (--enable-sim-inline): Control the inlining of common components.
3506 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3507 (--enable-sim-warnings): Enable additional GCC compiler checks.
3508 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3511 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3512 sim-*-n.h so that the names are uniq on dos machines
3513 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3515 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3517 * run.c: #include "libiberty.h".
3518 (main): New locals sd,no_args,sim_argv.
3519 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3520 is program name. Update call to sim_set_callbacks.
3521 Record result of sim_open, pass to other sim_foo routines.
3523 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3525 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3528 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3530 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3531 Route stdout through buffered IO.
3533 * callback.c: Add os_flush_stderr, os_write_stderr,
3534 os_evprintf_filtered functions to route error output through
3537 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3538 Correct return type - should be void.
3540 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3542 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3544 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3545 not provide a default value as undefined indicates disable code.
3547 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3549 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3551 * sim-events.h, sim-events.c: Ditto.
3552 * sim-io.h, sim-io.c: Ditto.
3554 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3556 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3558 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3559 extract the tail or least signifiant bits from an integer of the
3562 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3563 WITH_TARGET_BITSIZE so that the compilation will fail when an
3564 unsupported bitsize value is defined.
3566 (INSERTED*): Convert to functions.
3567 (EXTRACTED*): Ditto.
3569 (SIGN_EXTEND, SEXT): Change to more terse name.
3571 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3573 * sim-inline.h: Allow explicit control over which .c files will be
3574 included by their header.
3576 * sim-inline.h: Allow explicit control over which .c files use the
3577 alternative - REGPARM - parameter passing mechanism.
3579 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3580 icache.c, idecode.c, semantics.c or support.c. Those names are
3581 not generally applicable.
3583 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3585 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3586 in a fashion similar to sim-endian-n.
3588 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3589 both value and address macro's.
3591 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3593 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3595 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3596 generic L_word, H_word macro's.
3598 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3600 * sim-basics.h: Borrow code from ppc directory.
3601 * sim-bits.c: Ditto.
3602 * sim-bits.h: Ditto.
3603 * sim-config.h: Ditto.
3604 * sim-endian-n.h: Ditto.
3605 * sim-endian.c: Ditto.
3606 * sim-endian.h: Ditto.
3607 * sim-inline.c: Ditto.
3608 * sim-inline.h: Ditto.
3609 * sim-types.h: Ditto.
3611 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3613 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3614 all the ALU size alternatives and then auto-configure a default.
3616 * sim-alu.h: Copy ppc/idecode_expression.h.
3618 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3620 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3621 sign extend a bit within a value.
3623 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3624 a pointer into the middle of a host word.
3625 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3627 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3629 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3630 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3631 appropriate definitions of read, write, etc. Add prototype for
3634 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3636 * Makefile.in (libcommon.a): Delete.
3637 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3638 (gentmap,targ-vals.h,targ-map.c): Likewise.
3639 (run-autoconf): Delete.
3640 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3641 (common makefile fragment): Moved back into ...
3642 * Make-common.in: Resurrect.
3643 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3644 * configure: Regenerated.
3646 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3648 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3649 (SIM_AC_OUTPUT): To here.
3651 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3653 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3654 comments and single quotes. Fixes a problem found on hpux.
3656 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3658 * aclocal.m4: Remove Make-common.in from dependencies.
3659 * (distclean): Remove targ-vals.def.
3661 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3662 into here. Makes insertion into makefiles easier. Also, change
3663 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3664 targ-map.o, and run are built. They are now built in the
3665 individual simulator directories, taking sources from ../common as
3666 necessary. This replaces the merging of libcommon.a into
3667 linsim.a, which was problematic for the WinGDB build process.
3668 * run.c: Include config.h from . instead of ../common.
3669 * Make-common.in: Remove. It's no longer necessary.
3671 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3673 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3674 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3676 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3678 * run.c (main): Set target_byte_order before call to sim_open.
3680 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3682 * callback.c: #include <stdlib.h>
3683 (os_error): New function.
3684 (default_callback): Add os_error.
3686 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3688 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3689 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3691 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3693 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3695 * run.c: #include ../common/config.h, tconfig.h.
3696 (myname): New static global.
3697 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3698 Only process -c ifdef SIM_HAVE_SIMCACHE.
3699 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3700 Parse program name from argv[0] and use in error messages.
3701 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3702 Add support for incomplete h8/300 termination indicators.
3703 (usage): Make more verbose.
3704 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3705 * Makefile.in,Make-common.in,callback.c: New files.
3706 * nltvals.def,gentmap.c,gentvals.sh: New files.
3708 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3710 * run.c: Include stdarg.h if __STDC__.
3712 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3714 * run.c (main): Don't print out anything if the signal
3715 number is zero (ie no signal).
3717 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3719 * run.c (main): Print out if the program raised a signal.
3721 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3723 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3726 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3728 * run.c (main): Explicitly cast malloc() parameter.
3730 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3732 * run.c (sim_bfd): New global to hold the bfd pointer for the
3734 (main): Initialize sim_bfd.
3736 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3738 * run.c (main): Use new bfd_big_endian macro.
3740 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3742 * run.c (main): Removed SH specific comments, so source is
3743 generic. Also updated to only load relevant sections. Moved
3744 sim_open() to after callback attach (to match GDB).
3746 * run.1: Removed SH specific comments.
3748 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3750 * run.c (main): Always return sigrc at end.
3752 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3754 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3755 bfd_check_format() fails.
3757 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3759 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob