1 2005-04-20 Manoj Iyer <manjo@austin.ibm.com>
3 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
4 and signed64 for __ALPHA__.
6 2005-03-23 Mark Kettenis <kettenis@gnu.org>
8 * aclocal.m4 Include ../../gettext.m4.
9 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
10 (AM_LC_MESSAGES): Remove.
11 * configure: Regenerate.
13 2005-02-28 Jim Blandy <jimb@redhat.com>
15 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
16 -Wuninitialized in the default list of build warnings if CFLAGS is
17 set, and doesn't include -O. (Using -Wuninitialized without
18 optimization produces a warning, which interferes with compilation
21 2005-02-21 Jim Blandy <jimb@redhat.com>
23 * callback.c (os_fstat): Don't declare 't' unless it's used.
25 2005-02-09 Jim Blandy <jimb@redhat.com>
27 * Make-common.in (CGEN): Load guile.scm, and include a trailing
29 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
30 to $(CGEN), to ensure that the command substitution happens where
31 the variable is referenced in the submake, not when the submake's
32 arguments are expanded.
33 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
34 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
35 application Scheme script directly after ${cgen}; don't precede it
38 2005-01-28 Hans-Peter Nilsson <hp@axis.com>
40 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
41 * callback.c [HAVE_LIMITS_H]: Include limits.h.
43 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
44 being either end of a pipe.
45 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
46 (os_shutdown): Clear pipe state.
47 (default_callback): Initialize new members.
49 * callback.c (default_callback): Initialize target_endian.
50 (cb_store_target_endian): Renamed from store, new first parameter
51 host_callback *cb, drop last parameter big_p. Take endianness
53 (cb_host_to_target_stat): Change to use cb_store_target_endian.
54 Remove variable big_p.
55 * nrun.c (main): Initialize default_callback.target_endian.
57 2005-01-14 Andrew Cagney <cagney@gnu.org>
59 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
60 Add explicit call to AC_CONFIG_HEADER.
61 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
62 * configure: Re-generate.
64 2005-01-12 Andrew Cagney <cagney@gnu.org>
66 * common.m4: New file, based on of aclocal.m4.
68 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
70 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
71 * configure: Regenerated to track ../common/aclocal.m4 changes.
73 2005-01-07 Andrew Cagney <cagney@gnu.org>
75 * configure.ac: Rename configure.in, require autoconf 2.59.
76 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
77 * configure: Re-generate.
79 2004-12-15 Hans-Peter Nilsson <hp@axis.com>
81 * syscall.c (cb_syscall) <case CB_SYS_truncate>
82 <case CB_SYS_ftruncate>: New cases.
84 2004-12-13 Hans-Peter Nilsson <hp@axis.com>
86 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
87 (cb_syscall) <case CB_SYS_rename>: New case.
88 * callback.c (os_lstat): New function.
90 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
92 * run.1: Document --sysroot=filepath.
93 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
94 (standard_options): Support --sysroot=<path>.
95 (standard_option_handler): Handle OPTION_SYSROOT.
96 * syscall.c (simulator_sysroot): Define, initialized empty.
97 (get_path): Prepend simulator_sysroot to absolute file path.
98 [HAVE_STRING_H]: Include string.h.
99 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
100 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
101 (main): If simulator_sysroot is not empty, chdir there.
102 * sim-config.h (simulator_sysroot): Declare.
104 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
105 cgen_rtx_error" in a CGEN-generated simulator.
106 * gdbinit.in: Break on sim_core_signal too. Have autoconf
107 replacement for CGEN-related breakpoints.
109 2004-12-07 Hans-Peter Nilsson <hp@axis.com>
111 * Make-common.in (sim-basics_h): Add $(callback_h).
113 2004-12-03 Hans-Peter Nilsson <hp@axis.com>
115 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
116 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
117 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
118 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
119 (SIM_CHECK_MEMBERS): New macros.
120 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
121 for struct stat member test and write. Add ST_x calls for each
122 struct stat member tested in configure.in. Wrap each ST_x call in
123 #ifdef of configure macro for that member.
124 * configure, config.in: Regenerate.
126 2004-12-01 Hans-Peter Nilsson <hp@axis.com>
128 * cgen.sh: New thirteenth parameter opcfile, defaulting to
130 <case desc>: Pass -OPC opcfile.
131 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
132 parameter to cgen.sh.
134 2004-11-30 Richard Earnshaw <rearnsha@arm.com>
136 * Make-common.in (sim-basics_h): Correct dependencies on
137 cconfig.h and tconfig.h
138 (sim-load.o): Correct typo in sim-basics_h dependency.
140 2004-11-18 Richard Earnshaw <rearnsha@arm.com>
142 * Make-common.in (sim-*_h): Add macros for all sim headers listing
143 sub-dependencies for other sim files that they include.
144 (sim_main_headers): Use sim-*_h macros.
145 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
147 2004-11-16 Hans-Peter Nilsson <hp@axis.com>
149 * sim-config.c (sim_config): Recognize when a bfd has unspecified
152 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
154 (sim_main_headers): Add sim-utils.h.
156 2004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
158 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
160 2004-07-26 Andrew Cagney <cagney@gnu.org>
162 Problem from Olaf Hering <olh@suse.de>.
163 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
165 2004-07-10 Ben Elliston <bje@au.ibm.com>
167 * hw-tree.c (parse_integer_property): Typo fix in comments.
168 * sim-options.c (sim_args_command): Likewise.
170 2004-06-28 Andrew Cagney <cagney@gnu.org>
172 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
174 2004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
176 * callback.c (os_shutdown): Fix bug in last change: actually
177 mark file descriptors as available on startup.
179 2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
181 [ include/gdb: * callback.h (host_callback_struct): Replace
182 members fdopen and alwaysopen with fd_buddy. ]
183 * callback.c: Changed all users.
185 2004-06-15 Alan Modra <amodra@bigpond.net.au>
187 * sim-load.c (sim_load_file): Use bfd_get_section_size
188 instead of bfd_get_section_size_before_reloc.
190 2004-05-18 Daniel Jacobowitz <dan@debian.org>
192 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
193 passing it to printf.
195 2004-05-10 Daniel Jacobowitz <dan@debian.org>
197 * callback.c: Update copyright dates.
199 * sim-basics.h: Likewise.
200 * sim-load.c: Likewise.
201 * syscall.c: Likewise.
203 2004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
205 * callback.c: Include cconfig.h instead of config.h.
207 * sim-basics.h: Likewise.
208 * sim-load.c: Likewise.
209 * syscall.c: Likewise.
211 2004-01-16 Ben Elliston <bje@wasabisystems.com>
213 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
215 2003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
217 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
219 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
221 * sim-options.c (standard_options): Fix the names of H8
224 2003-10-30 Andrew Cagney <cagney@redhat.com>
226 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
227 with "struct bfd_symbol".
229 2003-10-21 Andrew Cagney <cagney@redhat.com>
231 * callback.c (os_truncate): Call "truncate", and not "stat".
233 2003-10-20 Andrew Cagney <cagney@redhat.com>
235 * sim-base.h: Replace "struct sec" with "struct bfd_section".
237 2003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
239 * callback.c (os_ftruncate, os_truncate): New functions.
240 (default_callback): Initialize ftruncate and truncate members.
242 2003-09-08 Dave Brolley <brolley@redhat.com>
244 On behalf of Doug Evans <dje@sebabeach.org>
245 * cgen.sh: New arg archfile.
246 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
247 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
249 2003-08-28 Andrew Cagney <cagney@redhat.com>
251 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
252 * sim-options.c (print_help): Cast the format with specifier to
255 2003-08-20 Michael Snyder <msnyder@redhat.com>
256 Dave Brolley <brolley@redhat.com>
258 * cgen-par.h (flags, word1): New target-specific
259 fields of CGEN_WRITE_QUEUE_ELEMENT.
260 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
261 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
262 * gennltvals.sh: Add frv target.
263 * nltvals.def: Add frv target.
265 2003-06-23 Michael Snyder <msnyder@redhat.com>
267 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
268 * sim-reg.c: Fix cut-and-paste bug in comment.
270 2003-06-22 Andrew Cagney <cagney@redhat.com>
272 From matthew green <mrg@redhat.com>:
273 * sim-fpu.h: Update copyright.
274 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
275 * sim-fpu.c: Update copyright.
276 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
278 2003-06-17 Frank Ch. Eigler <fche@redhat.com>
280 From Doug Evans <dje@sebabeach.org>:
281 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
282 with disassemble_info:read_memory_func.
283 * cgen-trace.c (sim_disasm_read_memory): Ditto.
285 2003-06-04 Michael Snyder <msnyder@redhat.com>
287 * common/run.c (main): Remove SIM_H8300 ifdef.
289 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
290 (standard_options): Add '-x' for h8/300sx.
291 (standard_option_handler): Add case for SIM_H8300SX.
293 2003-04-13 Michael Snyder <msnyder@redhat.com>
295 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
297 2003-03-01 Andrew Cagney <cagney@redhat.com>
299 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
300 (sim_engine_vabort): Ditto.
302 2003-02-27 Andrew Cagney <cagney@redhat.com>
304 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
305 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
306 * nrun.c (main): Ditto.
308 2003-02-26 Andrew Cagney <cagney@redhat.com>
310 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
311 (sim_engine_vabort): Ditto.
312 (sim_engine_halt, sim_engine_restart): Ditto.
314 2003-02-20 Andrew Cagney <ac131313@redhat.com>
316 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
317 (sim-break_h): Delete macro.
318 (sim-break.o): Delete rule.
319 * sim-break.c: Delete file.
320 * sim-break.h: Delete file.
321 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
322 (STATE_BREAKPOINTS): Delete macro.
323 (sim_state_base): Delete field breakpoints.
324 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
325 sim_break_install to array.
327 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
329 * run.c (usage): Fix typos.
331 2002-11-27 Richard Sandiford <rsandifo@redhat.com>
333 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
335 2002-11-22 Andrew Cagney <ac131313@redhat.com>
337 * dv-core.c: Update copyright. sim/common contributed to the FSF.
338 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
339 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
340 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
341 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
342 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
343 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
344 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
345 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
346 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
348 2002-11-13 Andrew Cagney <cagney@redhat.com>
350 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
352 2002-11-06 Richard Sandiford <rsandifo@redhat.com>
354 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
355 (distclean): Depend on it.
357 2002-10-14 Alan Modra <amodra@bigpond.net.au>
359 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
361 2002-08-29 Dave Brolley <brolley@redhat.com>
363 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
365 2002-07-17 Andrew Cagney <cagney@redhat.com>
367 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
368 (sim_set_callbacks, sim_size, sim_trace)
369 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
370 to here from "gdb/remote-sim.h".
372 2002-07-16 Andrew Cagney <ac131313@redhat.com>
374 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
375 avoid possible longjmp problems with automatic variable siggnal.
377 2002-07-14 Andrew Cagney <ac131313@redhat.com>
379 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
380 * Make-common.in (installdirs): Make $(libdir) too, needed when
383 2002-07-13 Andrew Cagney <ac131313@redhat.com>
385 * gennltvals.sh (dir): Mark d30v as obsolete.
386 * nltvals.def: Remove d30v.
388 2002-06-17 Andrew Cagney <cagney@redhat.com>
390 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
392 * sim-memopt.c: Include <unistd.h>.
393 (do_memopt_add): Fix printf format.
394 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
396 2002-06-16 Andrew Cagney <ac131313@redhat.com>
398 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
399 --enable-gdb-build-warnings.
400 * configure: Regenerated to track ../common/aclocal.m4 changes.
402 2002-06-09 Aldy Hernandez <aldyh@redhat.com>
404 * sim-fpu.c (unpack_fpu): Initialize exponent for
407 (sim_fpu_sqrt): Same.
409 2002-06-08 Andrew Cagney <cagney@redhat.com>
411 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
412 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
417 * Make-common.in (callback_h): Define.
418 (remote_sim_h): Define.
420 (callback.o): Update.
424 (sim-hload.o): Update.
426 (sim-reason.o): Update.
428 (sim-resume.o): Update.
430 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
432 * run.c: Fix formatting.
434 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
436 * run-sim.h: New header. Provide prototypes for functions used
437 between run() and libsim.a which are not used by GDB.
438 * run.c: Include run-sim.h.
439 (main): If SIM_TARGET_SWITCHES is defined call
440 sim_target_parse_command_line.
441 (usage): If SIM_TARGET_SWITCHES is defined call
442 sim_target_display_usage.
444 2002-05-17 Andrey Volkov <avolkov@transas.com>
446 * run.c: Made h8300s as new target, not h8300h alias.
447 Added new option -S (h8300s target)
448 * sim-options.c: Ditto.
450 2002-05-01 Chris Demetriou <cgd@broadcom.com>
452 * callback.c: Use 'deprecated' rather than 'depreciated.'
454 2002-02-24 Andrew Cagney <ac131313@redhat.com>
457 * sim-fpu.h: Fix grammar and typos.
460 2002-02-10 Chris Demetriou <cgd@broadcom.com>
462 * callback.c: Fix some spelling errors.
463 * hw-device.h: Likewise.
464 * hw-tree.c: Likewise.
465 * sim-abort.c: Likewise.
466 * sim-alu.h: Likewise.
467 * sim-core.h: Likewise.
468 * sim-events.c: Likewise.
469 * sim-events.h: Likewise.
470 * sim-fpu.h: Likewise.
471 * sim-profile.h: Likewise.
472 * sim-utils.c: Likewise.
474 2002-01-31 Hans-Peter Nilsson <hp@axis.com>
476 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
479 2002-01-20 Ben Elliston <bje@redhat.com>
481 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
482 the comment for this enumerator.
484 2002-01-14 Ben Elliston <bje@redhat.com>
486 * sim-fpu.h: Fix comment about sim_fpu_* constants.
488 2001-12-20 Kazu Hirata <kazu@hxi.com>
490 * run.c (usage): Fix a typo.
492 2001-07-05 Ben Elliston <bje@redhat.com>
494 * Make-common.in (srccgen): Remove.
495 (CGEN_CPU_DIR): Define.
496 (CGEN_READ_SCM): Redefine without $(srccgen).
497 (CGEN_ARCH_SCM): Ditto.
498 (CGEN_CPU_SCM): Ditto.
499 (CGEN_DECODE_SCM): Ditto.
500 (CGEN_DESC_SCM): Ditto.
502 2001-04-25 Frank Ch. Eigler <fche@redhat.com>
504 * sim-load.c (sim_load_file): Put it back: external now.
505 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
507 2001-04-21 Andrew Cagney <ac131313@redhat.com>
509 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
511 * sim-utils.c (sim_analyze_program): Ditto.
513 2001-04-19 Frank Ch. Eigler <fche@redhat.com>
515 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
516 we're finished with its immediate use.
517 * sim-load.c (sim_load_file): Ditto.
519 2001-03-16 Frank Ch. Eigler <fche@redhat.com>
521 Add support for mmap-based memory regions.
522 * sim-memopt.c (mmap_next_fd): New global.
523 (sim_memory_init): Reinitialize it.
524 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
525 "--memory-mapfile FILE" option. Check for some errors.
526 (do_memopt_add): Conditionally do mmap instead of malloc for
527 backing store of simulated memory. Check for more errors.
528 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
529 * sim-memopt.h (munmap_length): New member of _sim_memopt.
530 * configure.in: Look for mmap/fstat related functions and headers.
531 * config.in, configure: Regenerated.
533 2001-03-15 Frank Ch. Eigler <fche@redhat.com>
535 * sim-core.c (sim_core_map_attach): Correct overlap-related
538 2001-03-07 Michael Meissner <meissner@redhat.com>
540 * run.c (alloca-conf.h): Delete, no longer provided.
542 2001-02-22 Ben Elliston <bje@redhat.com>
544 * sim-trace.h (TRACE_VPU_IDX): Add.
546 (WITH_TRACE_VPU_P): Likewise.
547 (TRACE_VPU_P): Likewise.
548 * sim-trace.c (OPTION_TRACE_VPU): Define.
549 (trace_options): Add --trace-vpu.
550 (trace_option_handler): Handle OPTION_TRACE_VPU.
551 (trace_option_handler): Include VPU tracing in --trace-semantics.
552 (trace_idx_to_str): Handle TRACE_VPU_IDX.
554 2001-02-21 Ben Elliston <bje@redhat.com>
556 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
557 (TRACE_BRANCH_INPUT2): Likewise.
559 2001-02-09 Ben Elliston <bje@redhat.com>
561 * (profile_print_pc): Write header out in target byte order.
563 2001-02-09 Ben Elliston <bje@redhat.com>
565 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
566 adjusting the pc shift value.
568 2001-01-12 Chris Demetriou <cgd@sibyte.com>
570 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
571 where a numeric value is supplied.
573 2001-01-06 Ben Elliston <bje@redhat.com>
575 * cgen.sh: Allow extrafiles to include the semantics files when
576 generating an ISA-specific decoder.
578 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
580 * Make-common.in (sim-io.o): Depend on targ-vals.h.
582 2000-12-23 Ben Elliston <bje@redhat.com>
584 * cgen-trace.c (trace_result): Handle 'f' type operands; output
585 them to the trace stream using sim_fpu_printn_fpu. Include
588 2000-12-15 Ben Elliston <bje@redhat.com>
590 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
591 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
592 trailing digits as specified (-1 to print all digits).
593 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
594 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
597 2000-12-13 Ben Elliston <bje@redhat.com>
599 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
600 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
603 2000-12-12 Geoffrey Keating <geoffk@redhat.com>
605 * sim-endian.h: Don't have parameters on macro definitions which
606 are simply renaming functions, to permit use of XCONCAT2 in both
607 the macro name and the arguments in a use of such a definition.
609 2000-12-11 Ben Elliston <bje@redhat.com>
611 * cgen-ops.h (SUBWORDDFDI): New function.
613 2000-12-05 Ben Elliston <bje@redhat.com>
615 * Make-common.in (cgen-defs): New target.
616 (cgen-decode): Pass $(EXTRAFILES).
618 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
619 -outfile-suffix options.
621 2000-12-04 Ben Elliston <bje@redhat.com>
623 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
624 (SUBWORDSIUQI): Likewise.
625 (SUBWORDDIHI): Likewise.
626 (SUBWORDDIQI): New function.
628 * cgen-trace.c (disassemble_insn): Remove unused declaration.
629 * cgen-scache.c (scache_option_handler): Remove unused local var.
631 2000-12-03 Ben Elliston <bje@redhat.com>
633 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
635 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
637 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
639 2000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
641 * dv-core.c (dv_core_attach_address_callback): Don't abort if
644 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
646 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
647 (set_hw_delete): Moved the macro as a function.
648 * hw-base.h (set_hw_delete): Declare as external function.
649 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
650 allocated using hw_malloc.
652 2000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
654 * sim-options.c (sim_parse_args): Free the memory used for
655 long_options, short_options, handlers, opt_cpu, orig_val.
657 2000-11-20 Ben Elliston <bje@redhat.com>
659 * cgen-ops.h (SUBBI): New macro.
660 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
661 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
663 2000-11-16 Ben Elliston <bje@redhat.com>
665 * cgen-types.h (VOID): New type.
667 2000-11-09 Ben Elliston <bje@redhat.com>
669 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
670 (sim_fpu_two): Set exponent to 1.
672 2000-10-26 Ben Elliston <bje@redhat.com>
674 * cgen.sh: Handle an isa argument between cpu and mach. Default to
675 `all'. Pass `-i' options to cgen applications.
676 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
677 cgen-desc): Pass $(isa) to cgen.sh.
679 2000-10-08 Ben Elliston <bje@redhat.com>
681 * cgen-utils.c (cgen_rtx_error): New function.
683 2000-10-07 Ben Elliston <bje@redhat.com>
685 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
686 conditions for sim_core_read_buffer().
688 2000-09-26 Dave Brolley <brolley@redhat.com>
690 * cgen-utils.c (RORQI): New function.
691 (ROLQI): New function.
692 (RORHI): New function.
693 (ROLHI): New function.
695 2000-08-28 Dave Brolley <brolley@redhat.com>
697 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
698 in insn_value if it will fit.
700 2000-08-21 Frank Ch. Eigler <fche@redhat.com>
702 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
704 2000-08-15 Dave Brolley <brolley@redhat.com>
706 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
708 2000-08-15 Dave Brolley <brolley@redhat.com>
710 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
711 (PROFILE_CPU_FREQ): New macro.
712 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
713 (profile-options): Add profile-cpu-frequency.
714 (parse_frequency): New function.
715 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
716 (profile_print_speed): Print cpu frequency and simulated execution time.
717 Re-indent other items to match.
719 2000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
721 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
723 2000-07-27 Frank Ch. Eigler <fche@redhat.com>
725 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
726 * Makefile.in (install): Install run.1 man page.
728 Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
730 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
731 * Makefile.in (headers,nltvals.def): Merge.
733 Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
735 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
736 * nrun.c (main): Print the simulator statistics only in
738 * hw-properties.h (hw_find_integer_array_property): Fix
739 prototype (use signed_cell).
741 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
742 * sim-events.c (sim_events_remain_time): New function returning
743 the time that remains before the event is raised.
744 * hw-events.c (hw_event_remain_time): Likewise.
745 * sim-events.h (sim_events_remain_time): Declare.
746 * hw-events.h (hw_event_remain_time): Declare.
748 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
749 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
750 (OPTION_HW_LIST): New option --hw-list to list the devices.
751 (hw_option_handler): List the device tree with 'sim_hw_print'.
753 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
754 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
755 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
756 (EXTENDED): Define for 16-bit word size.
757 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
758 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
759 * sim-types.h: Added support for 16-bit targets.
761 2000-06-23 Frank Ch. Eigler <fche@redhat.com>
763 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
765 2000-06-24 Frank Ch. Eigler <fche@redhat.com>
767 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
768 * Makefile.in (distclean): Clean cconfig.h also.
770 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
774 Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
776 * aclocal.m4 (sim-profile): Enable the profiler by default.
778 Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
780 * run.c (main): Initialize sigrc.
782 Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
784 * sim-events.c (update_time_from_event): Add more detailed event
787 2000-03-30 Dave Brolley <brolley@redhat.com>
789 * aclocal.m4 (cgen): Use guile to run cgen.
791 2000-03-23 Dave Brolley <brolley@redhat.com>
793 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
795 * cgen-accfp.c (fextsfdf): New function.
796 (ftruncdfsf): New function.
797 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
799 2000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
801 * cgen-ops.h: Added TRUNCSISI.
803 2000-03-08 Dave Brolley <brolley@redhat.com>
805 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
806 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
807 (sim_queue_fn_si_write): Last argument is has type USI.
808 (sim_queue_fn_sf_write): New function.
809 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
810 (sim_queue_fn_sf_write): New function.
811 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
813 Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
815 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
816 sim_set_trace and run simulator using sim_resume.
817 (main): Add option ``-o'' - operating environment. Only continue
818 after a signal when operating environment.
819 (main): Always set REASON and SIGRC using sim_stop_reason.
820 (sim_trace): Delete extern declaration.
822 2000-02-08 Nick Clifton <nickc@cygnus.com>
824 * callback.c: Fix compile time warning messages.
825 * run.c: Fix compile time warning messages.
827 1999-12-17 Dave Brolley <brolley@cygnus.com>
829 * sim-profile.h: (set_profile_option_mask): Add prototype.
830 * sim-profile.c (set_profile_option_mask): No longer static.
832 Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
834 * sim-arange.c: Include <string.h>
836 1999-12-07 Dave Brolley <brolley@cygnus.com>
838 * sim-options.c (print_help): '=' required before optional argument.
839 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
840 (CGEN_FN_MEM_HI_WRITE): New enumerator.
841 (CGEN_FN_MEM_SI_WRITE): New enumerator.
842 (CGEN_FN_MEM_DI_WRITE): New enumerator.
843 (CGEN_FN_MEM_DF_WRITE): New enumerator.
844 (CGEN_FN_MEM_XI_WRITE): New enumerator.
845 (fn_mem_qi_write): New union members.
846 (fn_mem_hi_write): New union members.
847 (fn_mem_si_write): New union members.
848 (fn_mem_di_write): New union members.
849 (fn_mem_df_write): New union members.
850 (fn_mem_xi_write): New union members.
851 (sim_queue_fn_mem_qi_write): New function.
852 (sim_queue_fn_mem_hi_write): New function.
853 (sim_queue_fn_mem_si_write): New function.
854 (sim_queue_fn_mem_di_write): New function.
855 (sim_queue_fn_mem_df_write): New function.
856 (sim_queue_fn_mem_xi_write): New function.
857 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
858 (sim_queue_fn_mem_hi_write): New function.
859 (sim_queue_fn_mem_si_write): New function.
860 (sim_queue_fn_mem_di_write): New function.
861 (sim_queue_fn_mem_df_write): New function.
862 (sim_queue_fn_mem_xi_write): New function.
863 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
864 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
865 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
867 1999-12-01 Dave Brolley <brolley@cygnus.com>
869 * cgen-accfp.c (subsf): Check status code.
887 1999-11-26 Dave Brolley <brolley@cygnus.com>
889 * cgen-par.h (fn_df_write): Mode of data is DF.
890 (sim_queue_fn_df_write): Mode of data is DF.
891 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
893 1999-11-22 Dave Brolley <brolley@cygnus.com>
895 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
896 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
898 1999-11-04 Dave Brolley <brolley@cygnus.com>
900 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
901 CGEN_MEM_XI_WRITE members.
902 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
903 (sim_queue_fn_xi_write): New function.
904 (sim_queue_mem_xi_write): New function.
906 * cgen-par.c (sim_queue_fn_xi_write): New function.
907 (sim_queue_mem_xi_write): New function.
908 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
911 1999-10-22 Dave Brolley <brolley@cygnus.com>
913 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
914 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
915 * cgen-par.c: Set insn_address for each queued write. Get pc from
916 cpu when executing queued writes.
918 1999-10-19 Dave Brolley <brolley@cygnus.com>
920 * cgen-par.h (sim_queue_fn_pc_write): New function.
921 (CGEN_FN_PC_WRITE): New enumerator.
922 (fn_pc_write): New union member.
923 * cgen-par.c (sim_queue_fn_pc_write): New function.
924 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
926 1999-10-18 Dave Brolley <brolley@cygnus.com>
928 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
929 (CGEN_MEM_DF_WRITE): New enumerator.
930 (mem_di_write): New union member.
931 (mem_df_write): New union member.
932 * cgen-par.c (sim_queue_mem_di_write): New function.
933 (sim_queue_mem_df_write): New function.
934 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
936 * cgen-accfp.c (divsf): Check for division errors.
938 1999-10-14 Doug Evans <devans@casey.cygnus.com>
940 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
942 1999-10-07 Dave Brolley <brolley@cygnus.com>
944 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
945 (fn_hi_write): New union member.
946 (sim_queue_fn_hi_write): New function.
947 * cgen-par.c (sim_queue_fn_hi_write): New function.
948 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
950 1999-09-29 Doug Evans <devans@casey.cygnus.com>
952 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
953 Change type of result to SEM_PC.
955 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
957 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
959 1999-09-25 Doug Evans <devans@casey.cygnus.com>
961 * cgen-ops.h (SUBWORD*): Delete cpu arg.
962 (JOIN*): Delete cpu arg.
964 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
966 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
968 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
970 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
972 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
975 Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
977 * run.c (main): Check the sim_stop_reason and only halt simulation
978 when a valid stop condition is identified.
980 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
982 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
984 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
986 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
987 (bi_write): New union element.
988 (sim_queue_bi_write): New function.
989 * cgen-par.c (sim_queue_bi_write): New function.
990 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
992 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
994 * configure: Regenerated to track ../common/aclocal.m4 changes.
996 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
998 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
999 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1000 (SIM_WARNINGS): Delete
1001 (CONFIG_CFLAGS): Update.
1003 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1005 * cgen-par.c: New file.
1006 * cgen-par.h: New file.
1007 * cgen-sim.h (cgen-par.h): #include it.
1008 * cgen-cpu.h (write_queue): New field.
1009 (CPU_WRITE_QUEUE): New access macro.
1010 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1011 (cgen-par.o): New target.
1013 1999-08-28 Doug Evans <devans@casey.cygnus.com>
1015 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1016 * cgen-utils.c (mode_names): Update.
1018 1999-08-20 Doug Evans <devans@casey.cygnus.com>
1020 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1021 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1022 buffer arg if WITH_PARALLEL_GENWRITE.
1023 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1024 (struct idesc): Ditto.
1026 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1028 * sim-model.c (model_option_handler): Add \n to error message.
1030 1999-08-08 Doug Evans <devans@casey.cygnus.com>
1032 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1033 (insn_sem): Rewrite.
1034 (sem_fn_desc): New struct.
1036 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1038 (scache case): Split into non-parallel/parallel versions.
1039 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1040 if not use semantic switch version.
1042 1999-08-04 Doug Evans <devans@casey.cygnus.com>
1044 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1045 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1046 (SEM_BRANCH_INIT_EXTRACT): Delete.
1047 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1048 (SEM_BRANCH_FINI): Ditto.
1049 (SEM_BRANCH_VIA_ADDR): Ditto.
1050 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1051 (SEM_BRANCH_ADDR_CACHE): Delete.
1052 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1053 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1055 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1056 (@cpu@_pbb_begin): Initialize branch_target.
1057 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1058 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1060 (@cpu@_engine_run_fast): Ditto.
1062 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1064 * cgen-utils.c (RORSI): New function.
1065 (ROLSI): New function.
1067 1999-07-14 Doug Evans <devans@casey.cygnus.com>
1069 * Makefile.in (TAGS): Tweak TAGS regex.
1070 * cgen-mem.h (*): Add TAGS markers.
1072 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1074 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1075 passed in when sim_resume is first entered - don't re-pass it
1078 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1080 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1081 OPTION_LOAD_LMA but only when is defined.
1082 (standard_options): When SIM_HANDLES_LMA is defined include
1083 options --load-lma and --load-vma.
1084 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1086 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1087 (struct sim_state_base): Add load_at_lma_p.
1088 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1089 STATE_LOAD_AT_LMA_P.
1091 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1093 * nrun.c (main): Re-format loop gnu style.
1095 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1097 * dv-sockser.c (connected_p): Initialize addrlen.
1099 1999-07-06 Dave Brolley <brolley@cygnus.com>
1101 * cgen-accfp.c (floatsidf): New function.
1102 (fixdfsi): New function.
1104 1999-07-06 Doug Evans <devans@casey.cygnus.com>
1106 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1108 1999-07-05 Doug Evans <devans@casey.cygnus.com>
1110 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1111 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1112 * cgen-fpu.c: New file.
1113 * cgen-fpu.h: New file.
1114 * cgen-accfp.c: New file.
1115 * cgen-cpu.h (CGEN_CPU): New member fpu.
1116 * cgen-mem.h: Redo fp support.
1117 * cgen-ops.h: Delete k&r support. Redo fp support.
1118 * cgen-sim.h: Include cgen-fpu.h.
1119 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1121 1999-06-23 Doug Evans <devans@casey.cygnus.com>
1123 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1125 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1126 (@cpu@_pbb_cti_chain): Minor clean up.
1128 1999-05-08 Felix Lee <flee@cygnus.com>
1130 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1131 AM_CYGWIN32 and AM_EXEEXT.
1132 * configure: Regenerate.
1134 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1136 * sim-core.c (device_error,device_io_read_buffer,
1137 device_io_write_buffer): Delete decls.
1138 * sim-core.h: Put them here.
1140 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1141 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1142 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1143 (sim_core_write_aligned_N): Ditto.
1145 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1147 * sim-memopt.c (sim_memory_uninstall): Don't look into
1150 1999-04-14 Doug Evans <devans@casey.cygnus.com>
1152 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1154 1999-04-13 Doug Evans <devans@casey.cygnus.com>
1156 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1157 (sim_core_write_buffer): Ditto.
1159 1999-04-02 Keith Seitz <keiths@cygnus.com>
1161 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1162 after the interval counter has expired.
1163 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1164 poll_quit callbacks. May be overridden by Makefile.
1165 (poll_quit_counter): New global.
1166 * sim-events.c: Remove all mentions of ui_loop_hook. The
1167 host callback "poll_quit" will serve the purpose.
1168 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1170 * nrun.c: Remove declaration of ui_loop_hook.
1172 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1174 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1175 if being used by gdb.
1177 1999-03-22 Doug Evans <devans@casey.cygnus.com>
1179 * cgen-types.h (XF,TF): Tweak.
1180 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1182 (SUBWORD*,JOIN*): Define.
1183 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1184 moved into cpu descriptor.
1185 * sim-model.h (MACH): New member `num'.
1187 1999-02-09 Doug Evans <devans@casey.cygnus.com>
1189 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1190 (CGEN_CPU): Member opcode renamed to cpu_desc.
1191 New members get_idata,disassembler.
1192 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1193 CGEN_INSN_ATTR_VALUE.
1194 (CGEN_STATE): Delete member opcode_table.
1195 (sim_disassemble_insn): Delete decl.
1196 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1197 (struct idesc): Moved to here from <cpu>-decode.h.
1198 * cgen-run.c (prime_cpu): Call prepare_run callback.
1199 * cgen-trace.h (SFILE): New type.
1200 (sim_disasm_sprintf): Declare.
1201 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1202 (sim_cgen_disassemble_insn): Declare.
1203 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1204 (insn_fields): Delete.
1205 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1207 (trace_insn): Call CPU_DISASSEMBLER hook.
1208 (sim_disasm_sprintf): New function.
1209 (sim_disasm_read_memory): New function.
1210 (sim_disasm_perror_memory): New function.
1211 (sim_cgen_disassemble_insn): New function.
1212 * cgen-utils.c: Don't include cpu-opc.h.
1213 (virtual_insn_entries): New static local.
1214 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1215 (cgen_insn_name): Rewrite.
1216 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1217 * cgen.sh (desc): New file generator handler.
1218 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1219 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1220 Don't include cpu-opc.h,cpu-sim.h.
1221 * sim-model.c (model_set): Delete SIM_DESC arg.
1222 (sim_model_set): Update.
1223 * sim-model.h (MACH): New member prepare_run.
1225 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1227 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1228 if redundant with allocator functions.
1230 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1232 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1234 * sim-profile.h: Make like sim-trace.h.
1235 (PROFILE_USEFUL_MASK): New macro.
1236 * sim-profile.c (profile_options): Make like trace_options, allow
1237 optional on|off arg where applicable.
1238 (set_profile_option_mask): New function.
1239 (sim_profile_set_option): New function.
1240 (profile_option_handler): Simplify.
1241 Have -p only enable selected things, not everything.
1242 Add missing break to OPTION_PROFILE_PC_RANGE.
1243 * cgen-scache.c (scache_options): Allow optional on|off arg to
1245 (scache_option_handler): Use sim_profile_set_option.
1247 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1249 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1250 (memory_option_handler): Implement MEMORY_FILL option. Make
1251 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1252 (parse_ulong_value): New function.
1253 (do_memopt_add): Allocate all buffers. Optionally fill them.
1255 1999-01-15 Richard Henderson <rth@cygnus.com>
1257 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1258 va_list, not an integer.
1259 * sim-events.c (sim_events_schedule): Likewise.
1261 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1262 the appropriate type.
1264 1999-01-14 Doug Evans <devans@casey.cygnus.com>
1266 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1267 (sim_disassemble_insn): Update prototype.
1268 (sim_engine_invalid_insn): Ditto.
1269 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1270 (SEM_BRANCH_INIT): PCADDR->IADDR.
1271 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1272 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1273 * cgen-scache.h (*): Ditto.
1274 * cgen-trace.c (*): Ditto.
1275 * cgen-trace.h (*): Ditto.
1276 * cgen-utils.c (*): Ditto.
1277 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1279 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1280 (simple engine framework): Rewrite.
1281 * sim-module.c (modules): Install model module sooner (and in
1282 particular before the profile module).
1284 1999-01-12 Doug Evans <devans@casey.cygnus.com>
1286 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1287 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1288 (sim_model_init): Call it.
1290 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1292 1999-01-05 Doug Evans <devans@casey.cygnus.com>
1294 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1295 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1296 (SEM_BRANCH_INIT_EXTRACT): New macro.
1297 (SEM_BRANCH_INIT): Add taken_p.
1298 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1299 (SEM_BRANCH_FINI): Use it.
1301 * cgen-run.c (sim_resume): Handle tracing of last insn.
1302 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1303 * cgen-trace.c (current_abuf): New static global.
1304 (trace_insn_init): Initialize it.
1305 (trace_insn_fini): Use it.
1306 (trace_insn): Set it.
1307 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1308 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1309 (@cpu@_emit_after): Ditto.
1310 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1311 labels if WITH_SEM_SWITCH_FULL.
1312 * sim-model.c: Include bfd.h.
1313 (sim_model_init): New function.
1314 (sim_model_install): Record init fn.
1315 * sim-model.h (MACH): New member bfd_name.
1316 * sim-module.c (modules): Initialize model before scache.
1318 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1320 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1322 * nrun.c (main): Remain in simulation loop for traps and
1323 exceptions when in operating environment mode.
1324 (ui_loop_hook): New stub hook for standalone use.
1325 * sim-events.c (sim_events_process): Call ui_loop_hook
1326 periodically on CYGWIN host.
1328 * sim-reason.c (sim_stop_reason): Return host signal numbers
1329 to gdb on sim_stopped and sim_signalled cases.
1330 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1331 hook just before longjmp.
1332 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1333 hook just before sim_engine_run.
1335 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1336 * sim-trace.h (trace_generic): Ditto.
1337 * sim-trace.c (trace_generic): Ditto.
1339 1998-12-14 Doug Evans <devans@casey.cygnus.com>
1341 * Make-common.in (SIM_MAIN_DEPS): New var.
1342 (CGEN_MAIN_CPU_DEPS): New var.
1343 * aclocal.m4: Add --enable-cgen-maint option.
1344 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1346 (GETIMEM*): Pass pc value to sim_core routine.
1348 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1350 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1351 Compare with ZERO not NULL.
1353 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1358 1998-12-09 Doug Evans <devans@casey.cygnus.com>
1360 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1361 * sim-trace.c: Include stdlib.h if present.
1362 * dv-sockser.c: Include unistd.h if present.
1363 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1364 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1366 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1368 * gennltvals.sh: Add i960.
1369 * nltvals.def: Rebuild.
1371 1998-12-04 Doug Evans <devans@casey.cygnus.com>
1373 * cgen-defs.h: New file, old cgen-sim.h.
1374 * cgen-sim.h: Simple header that includes others.
1375 * sim-arange.c: New file.
1376 * sim-arange.h: New file.
1377 * sim-basics.h: Include it.
1378 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1379 (sim-arange.o): Add rule for.
1380 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1381 (sim_io_eprintf_cpu): Add prototype.
1382 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1383 (INLINE2): New macro.
1384 (EXTERN_INLINE): New macro.
1385 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1386 before calling module init fns.
1387 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1388 (profile_init): New function.
1389 (profile_options): New option --profile-range.
1390 (profile_option_handler): Handle --profile-range.
1391 (profile_print_insn): Qualify address range specific section titles.
1392 (profile_print_addr_ranges): New function.
1393 (profile_info): Print address ranges if specified.
1394 (profile_install): Set profile_init init fn.
1395 * sim-profile.h (PROFILE_DATA): New member `range'.
1396 * sim-trace.c (trace_init): New function.
1397 (trace_options): New option --trace-range.
1398 (trace_option_handler): Handle --trace-range.
1399 (trace_install): Set trace_init init fn.
1400 * sim-trace.h (TRACE_DATA): New member `range'.
1401 * sim-utils.c (sim_cpu_msg_prefix): New function.
1402 (sim_io_eprintf_cpu): New function.
1403 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1404 (PC_IN_PROFILE_RANGE_P): New macro.
1405 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1406 (trace_insn_fini): New arg abuf. All callers updated.
1407 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1408 printing cycle counts.
1409 * cgen-trace.h (trace_insn_fini): Update prototype.
1410 (TRACE_RESULT_P): New macro.
1411 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1412 (TRACE_INSN): Check ARGBUF_TRACE_P.
1413 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1414 * cgen-types.h (SIM_INLINE): Delete.
1415 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1416 * cgen-utils.c: Don't include cgen-engine.h
1417 * genmloop.sh (@cpu@_fill_argbuf): New function.
1418 (@cpu@_fill_argbuf_tp): New function.
1419 (@cpu@_emit_before,@cpu@_emit_after): New functions.
1420 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1421 (SET_CTI_VPC,SET_INSN_COUNT): Update.
1422 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1423 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1424 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1425 doing profiling. Update call to TRACE_INSN_FINI.
1427 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1429 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
1431 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1434 1998-12-01 Doug Evans <devans@casey.cygnus.com>
1436 * sim-inline.c (SIM_INLINE_P): Fix typo.
1438 1998-11-30 Doug Evans <devans@casey.cygnus.com>
1440 * cgen-utils.c (cgen_virtual_opcode_table): Update.
1442 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
1444 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1445 * nltvals.def: Re-generate.
1447 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1449 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1450 sim_core_map_attach, sim_core_map_detach, next_event_queue,
1451 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1453 * sim-events.c (sim_events_uninstall, sim_events_suspend,
1454 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1456 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
1458 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1459 (${cpu}_pbb_cti_chain): Ditto.
1461 1998-11-18 Doug Evans <devans@casey.cygnus.com>
1463 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1464 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1465 (EXTRACT_INT,EXTRACT_UINT): New macros.
1466 (SEM_SEM_ARG): New macro.
1467 (SEM_NEXT_VPC): New arg `pc'.
1468 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1469 (sim_disassemble_insn): Update prototype.
1470 * cgen-trace.c (current_insn,insn_fields): New static locals.
1471 (trace_insn): Set them.
1472 * cgen-utils.c: #include cgen-engine.h.
1473 (sim_disassemble_insn): New arg insn_fields.
1474 Handle variable length insns.
1475 * genmloop.sh: Only emit pbb decls if -pbb.
1476 (${cpu}_scache_lookup): New arg `vpc'.
1477 (scache support): Fetch pc before entering loop.
1479 * gennltvals.sh: Add fr30 support.
1480 * nltvals.def: Rebuild.
1482 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1484 * sim-types.h: Re-do type system so that GCC's attribute and mode
1485 are used to specify types. Handle case of ALPHA.
1487 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
1489 * aclocal.m4: Add tests for dlopen family.
1490 * config.in: Regenerated.
1492 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
1494 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1496 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
1498 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1499 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
1500 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1501 * cgen-sim.h: ... to here.
1503 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1505 * aclocal.m4 (enable-build-warnings): Replace
1506 enable-sim-warnings. Extend =LIST syntax so that prepend and
1507 append of options is possible. Drop -Werror, add
1508 -Wstrict-prototypes for GDB compatibility.
1509 * Make-common.in (SIM_WARNINGS): Update.
1511 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
1513 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1514 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1515 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1516 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1517 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1519 * cgen-cpu.h: New file.
1520 * cgen-engine.h: New file.
1521 * cgen-scache.h: New file.
1522 * cgen-sim.h: Delete portions moved to new files.
1523 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1524 rather than sending result to stdout.
1526 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
1528 * Make-common.in (sim-reg.o): New rule.
1529 (cgen-run.o): New rule.
1530 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
1531 * cgen-run.c (prime_cpu): New function.
1532 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1533 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1535 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1536 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1537 (CGEN_INSN_VIRTUAL_P): New macro.
1538 (SEM_PC): New typedef.
1539 (SEMANTIC_FN): Change type of result to SEM_PC.
1540 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1541 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1542 (SCACHE_MAP): New typedef.
1543 (CPU_SCACHE): Add pbb support.
1544 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1545 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1546 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1548 (INSN_NAME): Delete.
1549 (cgen_insn_name): Declare.
1550 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1551 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1552 (first_insn_p): Make static.
1553 (trace_insn): Handle virtual insns specially.
1554 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1555 * cgen-types.h (UBI): Delete.
1556 (MODE_TYPE): New enum.
1557 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1558 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
1559 (cgen_virtual_opcode_table): New global.
1560 (cgen_insn_name): New function.
1561 (sim_disassemble_insn): Ignore virtual insns.
1562 * genmloop.sh: Delete top level loop generation. Add pbb support.
1563 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1564 (sim_cpu_base): New members max_insns,insn_name,model_data.
1565 (CPU_PC_GET,CPU_PC_SET): New macros.
1566 (sim_pc_get,sim_pc_set): Declare.
1567 * sim-model.c (model_set): Call model init fn.
1568 * sim-model.h (MODEL_FN): New typedef.
1569 (INSN_TIMING): New member model_fn.
1570 (MODEL): New members num,init.
1571 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1572 All callers updated.
1573 (profile_insn_init): New fn.
1574 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1575 Exit early if insn profiling not supported.
1576 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1577 (profile_install): Record profile_insn_init as init fn.
1578 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1579 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1580 (PROFILE_DATA): Delete member exec_time.
1581 Change insn_count to pointer to array, rather than the array.
1582 (sim_profile_print_bar): Declare.
1584 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
1586 * cgen-run.c: New file.
1587 * sim-reg.c: New file.
1589 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
1591 * aclocal.m4: Add checks for -lsocket and -lnsl.
1593 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1594 allow local port reuse on listening socket.
1596 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
1598 * sim-config.h: Remove reference to linux kernel header.
1600 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
1602 * dv-sockser.c (sockser_addr): Make variable non-static.
1604 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
1606 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1608 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
1610 * sim-events.c (sim_events_elapsed_time): Fix calculation.
1612 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
1614 * Make-common.in (install-common): Add $(EXEEXT) when installing
1617 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
1619 * cgen-sim.h (cgen_state): New member opcode_table.
1620 * cgen-utils.c (sim_disassemble_insn): Use it.
1622 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
1624 * cgen-mem.h (DECLARE_SETT): Fix return type.
1625 * cgen-sim.h (sim_engine_illegal_insn): Declare.
1626 * cgen-scache.c: Include stdlib.h.
1627 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1628 * sim-model.c (model_option_handler): Remove unused variable `n'.
1630 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
1632 * cgen-utils.c: Include bfd.h.
1633 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1635 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
1637 * sim-bits.h (EXTEND24): Fix typo.
1639 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1641 * sim-events.c (ETRACE_P): New macro.
1642 (struct _sim_event): Add member trace.
1643 (sim_events_free): Reclaim trace message.
1645 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1646 sim_events_schedule_tracef): New functions, include printf trace
1647 information in argument list. If tracing, store asprintf'd trace
1648 message in sim_event.
1650 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1651 hw_event_queue_schedule_vtracef): New functions, mimic
1654 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
1656 * sim-bits.h (EXTEND24): Define.
1658 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
1660 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1661 (CPU_SCACHE_HASH_MASK): New macro.
1662 (SCACHE_HASH_PC): Rewrite.
1663 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1664 computation out of main loop.
1666 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
1668 * cgen-sim.h (RECORD_IADDR): Delete.
1669 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1670 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1672 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
1674 * gennltvals.def (mn10200): Add entry.
1675 * nltvals.def: Regenerate with MN10200 additions.
1677 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
1679 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1680 documentation on how it works.
1682 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1683 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1684 sim_core_set_xor, sim_core_xor_read_buffer,
1685 sim_core_xor_write_buffer): Update.
1687 * sim-events.h, sim-events.c (sim_events_install,
1688 sim_events_watch_clock, sim_events_schedule_after_signal,
1689 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1690 sim_events_deschedule): Update.
1692 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1693 sim_fpu_max32, sim_fpu_max64): Update.
1695 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
1697 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1698 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1699 * sim-profile.c (profile_print_model): Update.
1701 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
1703 * gennltvals.def (m32r): Use common syscall.h now.
1704 (mn10300): Add entry.
1705 * nltvals.def: Regenerate.
1707 * sim-engine.c (sim_engine_get_run_state): New function.
1708 * sim-engine.h (sim_engine_get_run_state): Declare it.
1710 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
1712 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1713 * sim-core.c (sim_core_signal): Make extern, always define.
1715 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
1717 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1718 * cgen-ops.h (ANDIF): New macro.
1719 (ANDIF[BQHSD]I): Delete.
1721 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1723 * hw-events.c (create_hw_event, delete_hw_event): Delete.
1724 (hw_event_queue_schedule, hw_event_queue_deschedule,
1725 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1728 * hw-alloc.h (HW_NZALLOC): Define.
1730 * Make-common.in (test-hw-events): Add target for testing the
1733 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1737 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1739 * hw-main.h: Include hw-handles.h, hw-instances.h.
1740 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1741 * hw-base.c (hw_create, hw_delete): Call same.
1743 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1745 * dv-core.c: Include hw-main.h and sim-main.h.
1746 * dv-pal.c: Include hw-main.h and sim-io.h.
1747 * dv-glue.c: Include hw-main.h.
1749 * hw-main.h: New file. Move list of includes to here.
1750 * hw-base.h: From here.
1751 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1752 (hw-*.o, dv-*.o): Update.
1753 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1754 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1757 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1758 do_hw_poll_read): Move declarations from here.
1759 * hw-main.h: To here.
1761 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1763 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1765 * Make-common.in (hw-config.h): Update
1766 * hw-base.c, dv-pal.c, dv-glue.c: Update
1768 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1769 `*_callback' to `*_method.
1771 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1773 * hw-base.h (set_*): Move set method macros from here.
1774 * hw-device.h: To here.
1776 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1778 * hw-base.h (create_hw_property_data, delete_hw_property_data):
1781 * hw-base.c (hw_create, hw_delete): Call
1782 * hw-properties.c (create_hw_property_data,
1783 delete_hw_property_data): Define.
1785 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1787 * hw-device.c, hw-properties.c: Include hw-base.h
1789 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1790 * hw-device.c: From here.
1791 * hw-base.h: Include "hw-events.h".
1793 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1794 * hw-base.c (hw_create, hw_delete): Call.
1795 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1797 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1798 (hw-alloc.o): New target.
1800 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1802 * hw-events.h, hw-events.c: New files. Move event code to here.
1803 * sim-hw.c: From here.
1804 * hw-base.h: Include "hw-events.h".
1805 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1806 (hw-events.o): New target.
1808 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1809 * hw-events.h (struct hw_event): Replace typedef hw_event.
1811 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
1812 * hw-base.c (hw_create, hw_delete): Call.
1813 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
1817 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1819 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
1820 * hw-ports.c: To here.
1822 * hw-base.h, hw-ports.c (create_hw_port_data,
1823 delete_hw_port_data): New functions.
1824 * hw-base.c (hw_delete, hw_create): Call same.
1826 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1828 * hw-ports.h: To here.
1830 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1832 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1833 PROCESSOR and CIA arguments.
1835 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1837 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1838 Move common object files from here.
1839 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1841 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843 * sim-hw.c: Include ctype.h.
1844 (do_hw_poll_read): Do not assume EAGAIN.
1846 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1848 * cgen-trace.c (first_insn_p): New static local.
1849 (trace_insn_init): Set it.
1850 (trace_insn_fini): Use TRACE_PREFIX.
1851 (trace_insn): Rewrite to use trace_prefix.
1852 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1853 Adjust width accordingly.
1855 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1856 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1857 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1858 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1859 (PROFILE_COUNT_CORE): Simplify.
1860 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1862 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1864 * cgen-ops.h (ADDCFSI): Fix typo.
1866 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1868 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1869 * genmloop.sh: Use them rather than static locals.
1871 * sim-engine.c (sim_engine_set_run_state): New function.
1872 * sim-engine.h (sim_engine_set_run_state): Declare.
1873 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1874 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1875 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1877 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1879 * cgen-trace.c (trace_insn_init): New arg first_p.
1880 All callers updated.
1881 (trace_insn_fini): New arg last_p. All callers updated.
1882 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1883 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1884 * genmloop.sh (engine_resume): Update.
1886 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1888 * Make-common.in (install-common): Run ranlib on installed copy of
1891 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1893 * Make-common.in (install-common): Rename and install libsim.a.
1895 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1897 * sim-io.c (unistd.h): Include.
1899 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1901 * Make-common (sim_main_headers): Sort.
1902 (cgen-*.o): Add cgen-sim.h dependency.
1904 * cgen-scache.c (scache_init): Only allocate space if scache element
1906 (scache_flush,scache_print_profile): Check if scache in use first.
1908 * cgen-sim.h (IDESC): Provide forward declaration.
1910 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1911 (cgen_cpu_max_extra_bytes): Declare.
1912 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1914 * sim-cpu.h: New file. sim_cpu_base moved here.
1915 Move sim_cpu_lookup decl here.
1916 * sim-base.h: #include "sim-cpu.h".
1917 * sim-cpu.c: New file.
1918 * Make-common (sim_main_headers): Add sim-cpu.h.
1919 (sim-cpu.o): Add rule for.
1921 * sim-model.c (set_model): Delete.
1922 (sim_model_set,model_set): New functions.
1923 (sim_model_install): Renamed from model_install.
1924 Don't set default model here.
1925 (model_option_handler): Rewrite --model processing.
1926 (sim_model_lookup,sim_mach_lookup): New functions.
1927 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1928 (insn_timing): Delete.
1929 (INSN_TIMING): New member `num'.
1930 (IMP_PROPERTIES): Always define scache_elm_size member.
1931 (MACH): New member init_cpu.
1932 (sim_machs): Renamed from machs.
1933 (sim_model_install): Renamed from model_install.
1934 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1935 * sim-module.c (modules): Update.
1937 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1939 * sim-io.c: #include <errno.h>.
1941 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1943 * dv-pal.c (struct hw_pal_device): Add reader.
1944 (hw_pal_finish): Initialize reader.
1945 (scan_hw_pal): Use reader.
1947 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1948 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1951 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1952 ../ppc/main.c sim_io_read_stdin.
1954 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1956 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1958 * hw-tree.c: Update.
1960 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1961 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1963 * hw-ports.h (hw_port_event): Ditto.
1964 * hw-ports.c (hw_port_event): Update.
1965 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1967 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1969 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1970 (do_counter_event): Update.
1971 * dv-glue.c (hw_glue_io_read_buffer): Update.
1972 (hw_glue_port_event): Update.
1974 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1975 * hw-base.h (hw_create): Ditto.
1976 * hw-base.c (hw_create): Ditto.
1978 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1979 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1982 * hw-device.h (hw_system_cpu): Declare.
1983 * sim-hw.c (hw_system_cpu): New function.
1985 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1986 sim_hw_abort not hw_abort.
1987 (sim-hw.h): Include.
1988 (sim_core_read_buffer, sim_core_write_buffer): Call
1989 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1991 (sim_core_set_xor): Do not pass CPU when aborting.
1993 * sim-n-core.h (sim_core_read_aligned_N,
1994 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1995 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1996 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1999 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2001 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2002 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2004 (sim_hw_print): New function.
2006 * sim-engine.h (sim_engine_vabort): Declare.
2007 * sim-engine.c (sim_engine_vabort): New function.
2009 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2011 * sim-trace.c (print_data): For floating-point numbers trace raw
2013 (trace_result_fp2): New function.
2014 * sim-trace.h (trace_result_fp2): New declaration.
2015 (TRACE_FP_RESULT2): New macro.
2017 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2019 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2020 AM_CYGWIN32 and AM_EXEEXT.
2021 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2022 to run and install-common rules.
2023 * common/configure: regenerate
2025 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2027 * sim-types.h (cell_word): New type.
2028 (natural_cell): Delete type.
2030 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2032 * configure: Regenerated to track ../common/aclocal.m4 changes.
2035 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2037 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2039 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2041 * configure: Regenerated to track ../common/aclocal.m4 changes.
2044 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2046 * acconfig.h: New file.
2047 * Make-common.in (top_builddir): New macro.
2048 (INTL_LIB): Removed.
2049 (INTLLIBS): New macro.
2050 (INTLDEPS): Likewise.
2051 (LIBDEPS): Use INTLDEPS.
2052 (EXTRA_LIBS): Use INTLLIBS.
2053 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2054 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2055 AM_LC_MESSAGES): New macros from GNU gettext.
2057 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2059 * sim-config.h: Discard leading _ from macros.
2060 * sim-types.h: Ditto.
2062 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2064 * Make-common.in (CSEARCH): Add -I to intl directories.
2065 (INTL_LIB): Point to libintl.a.
2066 (LIBDEPS): Add $(INTL_LIB).
2067 (EXTRA_LIBS): Ditto.
2069 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2071 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2073 * cgen-ops.h (ADDCFSI): Fix.
2076 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2078 * sim-types.h (signed_address, unsigned_address): Define.
2080 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2082 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2085 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2087 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2088 New functions, pack / unpack sim_fpu struct using raw values.
2089 (sim_fpu_is): Differentiate between negative and positive
2092 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2094 * sim-bits.h (EXTEND4): Define.
2095 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2097 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2099 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2100 declared so we need this cast to prevent long long addresses
2101 from being misconfigures. Results in access to unmapped memory.
2103 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2105 * Make-common.in (RUNTESTFLAGS): Define.
2106 (check): Pass RUNTESTFLAGS to recursive make.
2108 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2110 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2113 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2115 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2118 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2120 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2121 (sim-inline): Update to match sim-inline.[hc]
2122 * configure: Regenerated to track ../common/aclocal.m4 changes.
2124 * Make-common.in (sim_main_headers): Add sim-inline.h
2126 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2128 * sim-endian.h (sim-endian.c): Ditto.
2130 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2131 (sim_events_set_trace): Delete unused prototype.
2133 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2134 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2136 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2137 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2138 Comment out, not yet implemented in sim-fpu.c.
2139 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2140 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2142 * sim-inline.h: Rewrite description.
2143 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2144 (SIM_MAIN_INLINE): Add inline option.
2146 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2147 include generated files. Handled by generator directly.
2149 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2151 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2154 * sim-trace.h (TRACE_ANY_P): Define.
2155 (struct _trace_data): Add trace_any_p.
2157 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2159 * run.c (main): Handle all alternatives of enum sim_stop.
2160 (main): Delete unused `asection *s'.
2162 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2164 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2166 * configure: Regenerated to track ../common/aclocal.m4 changes.
2168 * sim-hw.c: New file.
2169 * sim-hw.h (sim_hw_parse): Declare function.
2170 (hw-tree.h): Do not include.
2172 * sim-base.h (STATE_HW): Define.
2173 (struct sim_state_base): Add member struct *hw.
2175 * sim-module.c (sim-hw.h): Include.
2176 (modules): Add sim_hw_install.
2178 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2180 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2182 * sim-base.h (CPU_INDEX): Define.
2184 * sim-utils.c (sim_state_alloc): Initialize.
2185 * sim-module.c (sim_post_argv_init): Ditto.
2187 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2189 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2190 properly formatted lists.
2192 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2194 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2195 0x2f needs to be 0x3f.
2197 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2199 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2201 (hw_tree_find_*_property): Clean up error message when property is
2204 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2205 present before looking for it.
2207 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2209 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2210 (AC_CHECK_FUNCS): Add check for __setfpucw.
2211 * configure: Regenerated.
2213 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2215 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2216 hw_pal_timer, hw_pal_timer_value): Define.
2217 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2218 (do_counter_event, do_counter_read, do_counter_value,
2219 do_counter_write): new functions.
2221 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2223 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2226 * hw-base.c (hw_create): Stop searching for a device when one is
2229 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2231 * configure: Regenerated to track ../common/aclocal.m4 changes.
2233 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2235 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2236 appends extra devices.
2237 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2240 * Make-common.in (hw-config.h): New target, create hw-config.h
2242 (SIM_HW): Definition from @sim_hw@.
2243 (hw-base.o): Depend on hw-config.h
2245 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2247 * Make-common.in: Get SHELL from configure.
2248 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2249 move-if-change. Fixes NT native build problem.
2250 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2251 move-if-change. Fixes NT native build problem.
2252 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2255 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2257 * hw-device.h, hw-device.c (hw_strdup): New function.
2259 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2260 strings name, family and args.
2261 (full_name_of_hw): Use hw_strdup when returning the full path.
2263 * hw-properties.c: Clean up property not found / wrong type error
2266 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2267 before attaching any ports.
2269 * hw-base.c (hw-config.): Include. Replace hardwired table.
2271 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2273 * Make-common.in: Add rule for dv-glue.o.
2275 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2277 * hw-base.c (hw_finish): Move setting of trace level to here.
2278 (hw_create): From here.
2280 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2281 ../ppc/device_table.c.
2283 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2285 * hw-tree.c (print_properties): Supress path when printing
2286 properties of root node.
2288 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2290 * hw-device.h (HW_TRACE): Define.
2291 (hw_trace): Declare.
2292 * hw-device.c (hw_trace): Implement function.
2294 * hw-base.c (hw_create): Set hw trace level from "trace?"
2297 * dv-core.c (dv_core_attach_address_callback): Add trace.
2299 * dv-pal.c: Replace DTRACE with HW_TRACE.
2301 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2303 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2304 (hw_alloc_data): Delcare.
2305 (struct hw): Add member alloc_of_hw.
2307 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2308 functions. Assocate memory with a device.
2309 (stdlib.h): Include.
2311 * hw-base.h (set_hw_delete): Define.
2312 (hw_delete_callback): Declare.
2313 (hw_delete): Declare.
2315 * hw-base.c (hw_delete): Implement function.
2316 (struct hw_base_data): Add member to_delete.
2317 (ignore_hw_delete): New function, does nothing.
2318 (hw_create): Set the hw_delete method.
2319 (hw_create): Allocate the base type using HW_ZALLOC before setting
2322 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2324 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2326 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2327 (attach_hw_port_edge): Add struct hw argument
2329 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2332 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2334 * hw-device.h (hw_attach_address_callback,
2335 hw_detach_address_callback): Attach to a single space not a space
2336 mask. Clarify interpretation of SPACE:ADDR parameters.
2338 * hw-base.c (passthrough_hw_attach_address,
2339 passthrough_hw_detach_address): Update.
2340 * dv-core.c (dv_core_attach_address_callback): Ditto.
2341 * dv-pal.c (hw_pal_attach_address): Ditto.
2343 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2345 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2347 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2349 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2350 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2351 hw-properties_h, hw-tree_h): Define, point at corresponding
2353 (hw_base_headers): Define list of headers included by hw-base.h
2354 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2355 hw-properties.o, hw-tree.o): Specify dependencies.
2356 (dv-core.o, dv-pal.o): Ditto.
2358 * sim-hw.h: New file.
2360 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2361 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2363 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2365 * hw-base.h, hw-base.c: new files. Copied from
2366 ../ppc/device_table.[hc].
2368 * dv-core.c, dv-pal.c: New files. Copied from
2369 ../ppc/hw_{core,pal}.c
2371 * sim-basics.h (struct hw): Declare.
2372 (enum port_direction, enum object_disposition): Declare.
2374 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2376 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2377 sim_dv_src in Makefile. Take list of devices as parameter to m4
2380 * configure: Regenerated to track ../common/aclocal.m4 changes.
2382 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2384 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2385 trace_prefix can abort cleanly.
2387 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2389 * dv-sockser.c, dv-sockser.h: New files.
2390 * Make-common.in (dv-sockser.o): Add rule for.
2391 * aclocal.m4: Check for fcntl.h.
2392 * config.h: Add HAVE_FCNTL_H.
2394 * sim-break.c (remove_breakpoint): Fix thinko.
2396 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2397 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2399 1998-03-13 Fred Fish <fnf@cygnus.com>
2401 * sim-base.h (struct sim_state_base): Add prog_syms and
2402 define macro STATE_PROG_SYMS.
2403 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2404 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2405 and bfd_canonicalize_symtab, to get symbol table on first use
2406 and preserve it via STATE_PROG_SYMS for future calls to
2407 bfd_find_nearest_line.
2409 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2413 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2414 up to nr_maps, not just access_* maps.
2416 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2419 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
2420 over nr_maps not sim_core_nr_maps.
2422 * sim-events.h, sim-events.c (sim_events_watch_core): Change
2423 core_map argument to unsigned.
2424 (struct _sim_core): Ditto for struct member core_map.
2426 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2428 * sim-basics.h (access_io, access_*_io): Define.
2429 (map_read, map_write, map_exec, map_io): Define.
2431 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2432 attach with more generic mapmask.
2433 (sim_core_{read,write}_*): Change map argument to unsigned.
2435 * sim-core.c (sim_core_uninstall, sim_core_attach,
2436 sim_core_detach): Iterate over nr_maps instead of
2439 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2440 instead of the write_map.
2441 (remove_breakpoint): Ditto.
2443 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2444 with read_map, write_map, exec_map resp.
2446 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2449 * cgen-utils.c (sim_disassemble_insn): Ditto.
2451 * sim-hrw.c (sim_write, sim_write): Ditto.
2453 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2454 transfer_to_str): New functions.
2456 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
2458 * sim-base.h (sim_state_base): New member environment.
2459 (STATE_ENVIRONMENT): New macro.
2460 * sim-config.c (current_environment): Delete.
2461 (sim_config_default): New function.
2462 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2463 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2464 (sim_config_default): Add prototype.
2465 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2466 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2467 Set STATE_ENVIRONMENT, not current_environment.
2469 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
2471 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2473 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
2475 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2477 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2479 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
2481 * Make-common.in (TAGS): Make smarter.
2482 * Makefile.in (TAGS): Ditto.
2484 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
2486 * sim-module.c (*): Fix typos in assertion tests.
2488 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
2490 * sim-module.c (sim_pre_argv_init): String passed to asprintf
2493 * sim-options.c (sim_parse_args): Ditto.
2494 (sim_args_command): Return OK, instead of nothing, for an empty
2497 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
2499 * sim-profile.c (profile_info): Rename from profile_print. Drop
2500 misc and misc_cpu callback arguments. Use
2501 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2502 (profile_install): Install profile_info function.
2504 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2505 STATE_PROFILE_INFO_CALLBACK): Define.
2506 (struct PROFILE_DATA): Add field info_cpu_callback.
2507 (profile_print): Delete function.
2509 * sim-base.h (STATE_MODULES): Define. Replace individual
2510 STATE_*_LIST with single struct module_list.
2512 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2513 (struct module_list): Declare.
2515 * sim-module.h, sim-module.c (sim_module_add_info_fn,
2516 sim_module_info): New functions.
2517 (sim_module_install): Clean up module data structures.
2519 * sim-info.c (sim_info): New file. New function. Call
2522 * Make-common.in (sim-info.o): Define rule.
2523 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2526 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
2528 * sim-base.h (sim_cpu_base): New members name, options.
2529 (sim_cpu_lookup): Add prototype.
2530 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2531 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2532 (sim_add_option_table): Update prototype.
2533 * sim-options.c (sim_add_option_table): New argument `cpu'.
2534 (standard_option_handler,standard_install): Update.
2535 (sim_parse_args): Handle cpu specific options.
2536 (print_help): New static function.
2537 (sim_print_help): Call it. Print cpu specific options.
2538 (find_match): New static function.
2539 (sim_args_command): Call it. Handle cpu specific options.
2540 * sim-utils.c (sim_cpu_lookup): New function.
2541 * sim-memopt.c (memory_option_handler): Update.
2542 (sim_memopt_install): Update.
2543 * sim-model.c (model_option_handler): Update.
2544 (model_install): Update.
2545 * sim-profile.c (profile_option_handler): Update.
2546 (profile_install): Update.
2547 * sim-trace.c (trace_option_handler): Update.
2548 (trace_install): Update.
2549 * sim-watch.c (watchpoint_option_handler): Update.
2550 (sim_watchpoint_install): Update.
2551 * cgen-scache.c (scache_option_handler): Update.
2552 (scache_install): Update.
2554 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
2556 * Make-common.in (check): Run `make check' in testsuite dir.
2558 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2560 * sim-trace.c (trace_result0): New function.
2562 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2563 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2564 tracing sim_fpu variables.
2565 (TRACE_ALU_RESULT0): Define.
2566 (TRACE_FP_RESULT_WORD): Define.
2567 (TRACE_FP_INPUT_WORD1): Define.
2569 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2570 sim_fpu_two): New constants.
2571 (sim_fpu_op1, sim_fpu_op2): New types.
2572 (struct _sim_fpu): Delete member result. Re-order other members.
2573 (sim_fpu_sign, sim_fpu_exp): New functions.
2574 (sim_fpu_max, sim_fpu_min): new functions.
2575 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2576 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2578 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
2580 * sim-profile.c (profile_print): Delete duplicate test of
2582 (profile_print_pc): Exit early if data collection not set up.
2583 (profile_print_core): Simplify by calling sim_core_map_to_str.
2584 * sim-core.h (sim_core_map_to_str): Declare.
2585 * sim-core.c (sim_core_map_to_str): Make non-static.
2587 * genmloop.sh (engine_resume): Update insn_count before exiting.
2588 (engine_resume_full): Keep accurate core profile data.
2590 * cgen-utils.c (sim_disassemble_insn): Don't use
2591 sim_core_read_aligned_N, it messes up profiling results.
2593 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
2595 * nltvals.def: Regenerate with MN10300 additions.
2597 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
2599 * sim-trace.h (TRACE_ALU_RESULT2): Define.
2601 * sim-trace.h, sim-trace.c (trace_result_word2,
2602 trace_input_word4, trace_result_word4): New function.
2604 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
2606 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2608 * sim-xcat.h: Delete.
2609 * cgen-mem.h: Delete inclusion of sim-xcat.h.
2610 * cgen-sim.h: Ditto.
2611 * sim-alu.h: Replace sim-xcat.h with symcat.h.
2612 * sim-n-bits.h: Ditto.
2613 * sim-n-core.h: Ditto.
2614 * sim-n-endian.h: Ditto.
2616 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
2618 * syscall.c (cb_syscall): Handle short reads, and EOF.
2620 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2622 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
2623 sim_fpu to safely print fp_word values.
2624 (print_data): Add trace_fmt_bool and trace_fmt_addr.
2625 (trace_result_bool1, trace_result_addr1): New functions.
2626 (trace_input_bool1, trace_input_addr1): New functions.
2628 * sim-trace.h (TRACE_FPU_*): Define.
2630 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2632 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2633 (sim_fpu_fpto, sim_fpu_tofp): Define.
2635 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2637 * sim-fpu.c (sim_fpu_cmp): New function.
2639 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
2641 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2642 instead of abuf->length.
2643 * sim-trace.c (trace_options): Have -t only trace a few useful things.
2644 (set_trace_option_mask): Renamed from set_trace_options.
2645 (set_trace_option): New function.
2646 (trace_option_handler): Update calls to set_trace_option{,_mask}.
2647 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2649 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2651 * sim-basics.h: Declare struct _sim_fpu.
2653 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2655 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2656 (trace_prefix, trace_input*, trace_result*): Declare.
2657 (trace_one_insn): Change declaration, assume trace_prefix called.
2658 (trace_generic): Like trace_one_insn.
2659 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2660 (TRACE_alu, TRACE_[a-z]*): Update.
2662 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2663 trace_insn, save_data, trace_idx_to_str, print_data): New
2665 (trace_one_insn): Rewrite.
2666 (trace_generic): New function.
2668 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
2670 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2672 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2673 (SEMANTIC_FN): Rewrite declaration.
2674 (DECODE): Update type of semantic_fast member.
2675 ({EX,SEM}_FN_NAME): Have only one version.
2676 * sim-base.h (sim_state_base): Delete conditionals surrounding
2679 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
2681 * sim-load.c (sim_load_file): Print LMA/VMA according to value
2684 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
2686 * sim-core.c: Add missing prototypes for WITH_DEVICES.
2687 Add missing parameters to device_io calls.
2688 * sim-core.h: Add missing parameters to device_io calls.
2690 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
2692 * cgen-sim.h (DECODE): Always use switch for `read' for now.
2693 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
2694 (SEMANTIC{,_CACHE}_FN): Fix return type.
2695 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2696 (engine_resume): Likewise. Make `engine' volatile. Save copy
2697 of cpu pointer in volatile object. Initialize read switch if
2700 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
2702 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2703 (SEM_INSN): New macro.
2705 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2707 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2709 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
2711 * configure: Regenerated to track ../common/aclocal.m4 changes.
2713 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2715 * sim-types.h (fp_word): New type, define according to
2716 WITH_TARGET_FLOATING_POINT_BITSIZE.
2718 * aclocal.m4 (default_sim_floating_point_bitsize): Add
2719 configuration of size of floating point registers.
2721 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2723 * sim-profile.c (profile_print): Only print CPU <N> if other
2724 output is going to appear.
2726 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2728 * configure: Regenerated to track ../common/aclocal.m4 changes.
2730 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2732 * sim-types.h (address_word): Typedef according to
2733 WITH_TARGET_ADDRESS_BITSIZE.
2734 (signed_cell, unsigned_cell, natural_cell): Ditto using
2735 WITH_TARGET_CELL_BITSIZE.
2737 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2738 (WITH_TARGET_CELL_BITSIZE): Define.
2739 (WITH_HOST_WORD_BITSIZE): Delete.
2741 * sim-config.c (print_sim_config): Update.
2743 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2744 configuration of address and OpenFirmware cell sizes.
2746 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2748 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2749 * sim-run.c (sim_engine_run): Update.
2751 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2753 * sim-run.c (sim_engine_run): Ditto.
2755 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2756 (sim_resume): Pass nr_cpus to sim_engine_run.
2758 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2760 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2762 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2764 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
2766 * Make-common.in (stamp-tvals): New rule.
2767 (targ-vals.h,targ-map.c): Depend on it.
2768 (clean): Remove stamp-tvals.
2770 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
2772 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2773 in code also #if 0'ed.
2775 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
2777 * configure: Regenerated to track ../common/aclocal.m4 changes.
2778 * aclocal.m4: Recognize --enable-maintainer-mode.
2780 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
2782 * cgen-scache.h: Deleted.
2783 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2784 * cgen-scache.c: Only compile contents if WITH_SCACHE.
2785 (scache_init): Use runtime computed size of SCACHE.
2786 (scache_flush): Likewise.
2787 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2788 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2789 * cgen-sim.h: Scache support moved here.
2790 (PC): Redo definition.
2791 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2792 (DECODE): Add parallel execution support.
2793 Only include semantic label members if using switch.
2794 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2795 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2796 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2797 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2799 (engine_{stop,run,resume,halt,signal}): Delete decls.
2800 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2801 (argbuf,scache): Delete forward decls.
2802 (STATE): Delete decl.
2803 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2804 Include cgen-mem.h, cgen-ops.h.
2805 (engine_halt,engine_signal): Delete.
2806 ({ex,exc,sem,semc}_illegal): Delete.
2807 (sim_disassemble_insn): Result of extract fn is in bits.
2808 * genmloop.sh: Rewrite.
2810 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
2813 * sim-base.h (sim_state_base): Delete member `model'.
2814 (sim_cpu_base): Add member `model'.
2815 * sim-model.h (IMP_PROPERTIES): New type.
2816 (MACH): New members imp_props, models.
2817 (models): Delete decl.
2818 * sim-model.c (set_model): Update.
2819 * sim-profile.c (profile_print_model): Update.
2821 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2823 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2825 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2828 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2830 * configure: Regenerated to track ../common/aclocal.m4 changes.
2833 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835 * aclocal.m4 (AR): Check for sigaction.
2837 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2839 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2841 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2842 * sim-config.c (sim_config): Replace WITH_DEVICES with
2843 WITH_TREE_PROPERTIES.
2845 * configure: Regenerated to track ../common/aclocal.m4 changes.
2847 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2849 * Make-common.in (SIM_ENVIRONMENT): New variable.
2850 (CONFIG_CFLAGS): Add it.
2851 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2852 --enable-sim-environment option.
2853 * configure: Regenerated.
2854 * sim-config.h (environment support): Rewrite.
2855 * sim-config.c (current_environment): Define as enum, unconditionally.
2856 (current_alignment): Define unconditionally.
2857 (config_environment_to_a): Update.
2858 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2859 (sim_config): Handle environment and alignment determination
2860 unconditionally. Delete sanity checks of current_environment,
2862 (print_sim_config): Update.
2863 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2864 (standard_options): Add --environment.
2865 (standard_option_handler): Likewise.
2867 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2869 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2870 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2871 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2872 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2873 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2874 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2875 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2876 argument ADD_CA macro with two argument ADDC_C - add carrying with
2878 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2879 argument SUB_CA macro with two argument SUBC_X - subtract
2881 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2883 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2885 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2887 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2888 * sim-io.h (sim_io_syscalls): Delete.
2890 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2892 * syscall.c (cb_syscall): Add missing else, so write to stdout
2895 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2896 the carry bit from the CPU's psw.
2898 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2900 * gennltvals.sh: Redo syscall support.
2901 * nltvals.def: Regenerated.
2903 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2905 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2906 the stream immediately.
2908 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2910 * sim-io.c (sim_io_getstring): Delete unused len2.
2911 (sim_io_syscalls): Ditto for sys_errno.
2913 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2915 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2917 * Make-common.in (run.o): Depend on remote-sim.h.
2918 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2919 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2921 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2923 * sim-io.c (sim_io_syscalls): Disable lseek.
2925 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2927 * gennltvals.sh: Generate syscall values for d30v.
2929 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2930 * nltvals.def: Regenerate.
2932 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2933 (os_fstat): Likewise. Validate fd argument.
2934 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2935 just compute target stat struct length.
2936 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2937 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2938 (get_string): Return host errno values so they can be properly
2940 (cb_syscall): Likewise.
2941 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2942 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2943 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2944 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2945 (get_path): New function.
2947 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2949 * sim-io.c (sim_io_syscalls): New function to provide system call
2950 emulation. Provide exit, open, close, read, write, lseek, and
2952 (sim_io_getstring): New function to return a string from a
2953 simulated memory location.
2955 * sim-io.h (sim_io_syscalls): Add declaration.
2957 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2959 * sim-core.c (sim_core_signal): Fix spelling error in message.
2961 * sim-hrw.c (sim_read): Use read map, not write map.
2963 * Make-common.in (all): Add .gdbinit.
2964 * gdbinit.in: Add dump command.
2966 * sim-model.c (model_options): Use '\0' for `shortopt'.
2968 * sim-trace.c (trace_option_handler): Set state trace file
2969 for --trace-file in addition to cpu's values.
2970 (trace_vprintf): If cpu == NULL, try state's trace file.
2971 (trace_options): Reorganize table, reword some descriptions.
2973 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2975 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2978 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2981 signal untranslated, document problem with this.
2983 * nrun.c (main): Check for a prog name of `*step'. If present,
2984 step the simulator instead of allowing it to run free.
2986 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2988 * Make-common.in (sim_main_headers): Add sim-signal.h.
2990 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2992 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2994 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2996 * sim-signal.h: Start simulator signals at 64 so that host signal
2997 numbers can be detected and reported.
2999 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3001 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3003 * callback.c (cb_host_to_target_stat): Fix return values.
3005 * cgen-sim.h (enum_signal_type): Delete.
3006 (engine_signal): Update prototype.
3007 * cgen-utils.c: Don't include <signal.h>.
3008 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3009 (engine_signal): Update.
3011 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3012 (sim_state_free): Call SIM_STATE_FREE if defined.
3014 * sim-module.c (sim_module_install): Don't leave any modules
3015 installed if one fails to install.
3017 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3019 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3020 more, since alloca is not used in this file.
3022 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3023 correctly set the carry and overflow bits for those types.
3024 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3025 with carry, so carry is correct after doing both adds.
3026 (ALU*): Space out '\' to make it easier to read.
3028 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3030 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3033 * sim-signal.c, sim-signal.h: New files.
3034 * Make-common.in (sim-signal.o): Add rule for.
3035 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3036 * sim-abort.c: Don't include <signal.h>.
3037 * sim-basics.h: #include "sim-signal.h".
3038 * sim-break.c: Don't include <signal.h>.
3039 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3040 * sim-core.c: Don't include <signal.h>.
3041 (SIGBUS): Delete definition.
3042 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3043 * sim-engine.c: Don't include <signal.h>.
3044 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3045 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3046 * sim-resume.c: Don't include <signal.h>.
3047 (SIGTRAP): Delete definition.
3048 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3049 * sim-stop.c: Don't include <signal.h>.
3050 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3051 * sim-watch.c: Don't include <signal.h>.
3052 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3054 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3056 * sim-base.h (CIA_ADDR): Provide default definition.
3057 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3058 * sim-break.c (sim_handle_breakpoint): Likewise.
3060 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3062 * Make-common.in (srccom): New variable.
3064 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3065 (LIB_OBJS): Add syscall.o.
3066 (gentmap): Pass $(NL_TARGET) to $(CC).
3067 (syscall.o): Add rule for.
3068 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3069 (sim-bits.o): Depend on $(sim-n-bits_h).
3070 (sim-load.o): Depend on callback.h.
3072 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3073 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3074 * cgen-mem.h, cgen-ops.h: New files.
3076 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3078 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3080 * callback.c: #include string.h or strings.h.
3081 #include sys/types.h and sys/stat.h.
3082 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3083 (os_get_errno,os_open): Update.
3084 (os_stat,os_fstat): New functions.
3085 (os_init): Initialize syscall_map, errno_map, open_map.
3086 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3087 errno_map, open_map, signal_map, stat_map.
3088 (cb_read_target_syscall_maps): New function.
3089 (cb_target_to_host_syscall): New function.
3090 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3091 (cb_target_to_host_open): Renamed from target_to_host_open.
3092 (store): New function.
3093 (cb_host_to_target_stat): New function.
3094 * syscall.c: New file.
3095 * gentmap.c (sys_tdefs): New global.
3096 (gen_targ_vals_h): Output target syscall numbers.
3097 (gen_targ_map_c): Update. Output target syscall translation map.
3098 * gentvals.sh: New first argument `target'. Preface table with
3099 #ifdef NL_TARGET_$target if non-null target passed.
3100 * gennltvals.sh: New file.
3101 * nltvals.def: Regenerated.
3103 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3105 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3107 (sim_core_dummy_M): Declare.
3109 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3111 * sim-core.c (sim_core_signal): Print the address of the
3114 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3116 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3118 * sim-base.h (sim_state_base): Add member trace_data.
3119 (STATE_TRACE_DATA): New macro.
3120 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3121 ({WITH_,}TRACE_DEBUG_P): New macros.
3122 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3123 (_sim_cpu): Delete forward reference.
3124 (debug_printf): Update.
3125 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3126 (trace_options): Add --trace-debug.
3127 (set_trace_options): Handle it.
3128 (trace_option_handler): Likewise.
3129 (trace_install): Init state trace_data struct.
3130 (trace_uninstall): Close state trace file.
3131 * sim-events.c (ETRACE): Only print source file and line number if
3133 * sim-n-core.h (sim_core_trace_M): Likewise.
3135 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3137 1997-11-13 Felix Lee <flee@cygnus.com>
3139 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3141 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3143 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3145 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3147 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3149 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3150 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3153 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155 * sim-events.c (sim_events_process): Re-compute the time -
3156 update_time_from_event - as each event is processed. Reverses
3159 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3161 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3163 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165 * sim-events.c (sim_events_process): Delete redundant call to
3166 update_time_from_event.
3167 (sim_events_slip): Always decrement time_from_event.
3168 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3169 Delete assertion that time_from_event >=0 when work in queue, no
3172 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3174 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3175 (standard_option_handler): Update.
3177 * sim-options.h: Clarify documentation.
3178 (OPTION_LONG_ONLY_P): Delete definition.
3179 (OPTION_VALID_P): Define.
3181 * sim-options.c (sim_print_help): Allow short only options.
3182 (sim_parse_args): Ditto.
3183 (sim_args_command): Skip short only options.
3184 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3185 separate entries for short and long options in the HANDLERS and
3187 (sim_parse_args): Disable argument permutation.
3189 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3191 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3192 Add argument M, size of data type.
3193 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3194 Declare, ditto for 5, 6 & 7 byte transfers.
3195 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3198 * sim-n-core.h (sim_core_trace_M): Rename from
3199 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3200 with transfer type. Print transfer direction. Handle 1 and 2 byte
3202 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3204 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3205 Update all functions.
3207 * sim-core.c: Generate functions starting with 16 not 1.
3208 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3209 all 5, 6 & 7 byte transfers.
3211 * sim-n-core.h (sim_core_read_misaligned_N,
3212 sim_core_write_misaligned_N): Implement.
3214 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3216 * sim-endian.h (U16_8): Implement
3218 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3220 * sim-endian.h (VL8_16, VH8_16): Implement.
3222 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3224 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3225 (memory_option_handler): Skip comma in alias address list
3227 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3231 (parse_size, parse_addr): New functions
3232 (memory_option_handler, memory_options): Parse address & size
3233 using new functions. Pass level, space, modulo to do_memopt_add &
3236 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3238 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3239 `attach_type attach' argument with `unsigned level' argument.
3242 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3243 sim_core_attach): Replace argument attach with level. Update
3244 verification of arguments.
3245 (sim_core_map_detach, sim_core_detach): Replace argument attach
3248 * sim-basics.h (enum _attach_type): Delete.
3250 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3252 * sim-core.h (sim_core_write_8): Define.
3254 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3256 * sim-bits.h: Document ROTn macro.
3258 * sim-endian.h (H2T): Handle 16 byte variables.
3260 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3263 * sim-core.c: Do not generate sim_core_*_word.
3265 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3266 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3268 * sim-core.h (sim_core_read_unaligned_word,
3269 sim_core_read_aligned_word, sim_core_read_word,
3270 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3271 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3273 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3275 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3277 * sim-endian.h: Disable 16 byte support.
3279 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3283 * sim-n-core.h (sim_core_trace_N): New function.
3284 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3285 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3287 * sim-endian.h: Add 128 bit variant.
3289 * sim-core.h, sim-core.c: Add 128 bit variant.
3291 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3293 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3295 * sim-events.c (sim_events_process): Clear events->work_pending.
3296 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3297 setting, nr_ticks_to_process.
3298 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3299 when the event queue isn't next.
3301 * sim-events.h, sim-events.c (sim_events_slip): New function.
3303 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3305 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3307 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3310 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3312 * nrun.c (main): Remove useless test of name != NULL.
3313 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3315 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317 * sim-fpu.c (EXPMAX): Type is unsigned.
3318 (MIN_INT, MAX_INT): Type is signed64.
3319 (i2fpu): Type of val is signed64.
3321 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3323 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3324 a bucket size of zero.
3326 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3327 OPTION_PROFILE_PC): Define.
3328 (profile_option_handler): Add support for --profile-pc and
3329 --profile-pc-granularity options.
3330 (profile_pc_init): When possible, compute nr buckets from bucket
3333 * sim-profile.c (profile_pc_init): Align the profile-pc end
3334 address with the profile-pc bucket size.
3336 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3337 something less ambiguous.
3338 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3340 * sim-profile.c (profile_pc_cleanup): New function. Move
3341 profile_pc_uninstall code to here.
3342 (profile_pc_uninstall): Call.
3343 (profile_pc_init): Call.
3345 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3347 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3348 file using BSD gprof format.
3350 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3352 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3353 MSBIT64): Force result to unsignedN.
3355 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3357 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3359 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3360 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3361 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3362 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3364 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3369 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3370 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3372 (sim_core_attach): Rename buffer_freed to free_buffer, type
3373 void*. Ensure that allocated buffer is alligned according to
3376 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3379 (ALU64_SUB): Define.
3381 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3382 (.gdbinit): Remove dependencies, generate once per build.
3384 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386 * sim-n-core.h (sim_core_read_aligned_N,
3387 sim_core_write_aligned_N): Make xaddr param type address_word not
3390 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3392 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3393 unpacked floating point struct. Pass sim_fpu object by reference.
3394 Add preliminary support for rounding modes.
3396 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398 * configure: Regenerated to track ../common/aclocal.m4 changes.
3400 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3402 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3403 WITH_TARGET_BITSIZE.
3405 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3407 * sim-profile.c (profile_print_core): label needs empty statement.
3409 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3411 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3412 and zfree instead of xmalloc and free. Prevents warnings.
3414 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3416 * configure: Regenerated to track ../common/aclocal.m4 changes.
3418 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420 * Make-common.in (SIM_BITSIZE): Assign from configured value.
3421 (CONFIG_CFLAGS): Add SIM_BITSIZE.
3423 * aclocal.m4 (--enable-sim-bitsize): Developer option for
3424 controling the bitsize/msb of the target.
3426 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3428 * Make-common.in: New files sim-break.c, sim-break.h.
3429 * sim-base.h: Add point to breakpoint list to sim_state_base.
3430 * sim-break.c sim-break.h: New modules that implement intrinsic
3432 * sim-module.c: Add breakpoint module.
3434 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
3436 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3438 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3440 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3441 (SIGBUS) define for Windows.
3442 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3443 * sim-resume.c: define SIGTRAP for windows.
3444 * sim-xcat.h: use token pasting if ALMOST_STDC.
3446 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3450 (CONFIG_CFLAGS): Add same.
3452 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
3454 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3455 (SIGNED32): use ##i32.
3457 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3459 * configure: Regenerated to track ../common/aclocal.m4 changes.
3461 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463 * aclocal.m4 (sim-endian): Simplify logic determining [default]
3466 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3467 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3468 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3469 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3470 (CONFIG_CFLAGS): Add same.
3472 * aclocal.m4: Perform AC_SUBST on optional options.
3474 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3476 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3478 * sim-options.c (standard_option_handler): Typo in warning message.
3480 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3482 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3483 insn count. Make count conditional on there being a valid
3485 (profile_pc_init): Make default PC profile frequency an arbitrary
3488 * sim-base.h: Ditto.
3490 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3493 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3496 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3498 * configure: Regenerated to track ../common/aclocal.m4 changes.
3500 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3502 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3503 configured alignment.
3505 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3507 * configure: Regenerated to track ../common/aclocal.m4 changes.
3509 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
3511 * sim-config.c (sim_config): Check for default alignment.
3513 * sim-options.c (standard_option_handler): Add alignment option.
3515 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3516 default alignment requirements on memory accesses.
3518 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
3520 * sim-load.c (sim_load_file): Return failure if the executable
3521 had no loadable sections.
3523 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3528 * sim-core.c (sim_core_signal): When bad access halt simulator
3529 SIGSEGV / SIGBUS instead of aborting.
3530 (signal.h): Include.
3532 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3533 options was missing.
3535 * sim-bits.h (MOVED): Define
3537 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3539 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3542 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3544 * sim-bits.c: Add 8 bit versions of bit macros.
3546 * sim-bits.h: Ditto.
3548 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3551 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3553 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3554 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3556 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3557 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3559 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3562 configure.in: Output to cconfig.h instead of config.h.
3564 * configure: Regenerated to track ../common/aclocal.m4 changes.
3566 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3571 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3573 * callback.c (os_write): divert stdout and stderr to their
3576 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3578 * sim-profile.c (profile_print_speed): Call
3579 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3581 * sim-events.c (sim_events_elapsed_time): New function return nr
3582 host MS consumed by the simulator.
3583 (sim_watch_valid): Use.
3585 * sim-module.c (modules): Install sim_events very very early.
3587 * sim-profile.c (profile_print): Call profile_print_pc.
3589 (profile_pc_init): New function, set up processor for PC
3591 (profile_print_pc): New function, print a PC profile.
3592 (profile_pc_event): New function, sample PC.
3594 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3595 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3598 * sim-options.c (sim_print_help): Pacify GCC.
3600 * sim-n-core.h (sim_core_read_aligned_N,
3601 sim_core_write_aligned_N): Add un-conditional profile call.
3602 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3603 profile call when aligned read/write isn't used.
3605 * sim-base.h: Include sim-profile, sim-model after sim-core &
3606 sim-events allow sim-core to define useful values.
3608 * sim-profile.c (OPTION_PROFILE_CORE): Define.
3609 (profile_option_handler, profile_options): Add support for
3610 --profile-core option.
3611 (print_bar): Include when core profiling.
3612 (profile_print_core): New function, print core profile.
3614 * sim-config.c (print_sim_config): Print profile status.
3616 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3617 WITH_PROFILE_PC_P): Define.
3618 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3619 (PROFILE_COUNT_CORE): Define.
3621 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3623 * sim-watch.c (handle_watchpoint): Pass a char** index into the
3624 interrupt_names array as the data.
3625 (sim-watch.h): Document.
3627 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629 * sim-options.c (sim_print_help): When the doc string is to long
3632 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3633 that only the first few the watch options are listed. Generate
3634 meanginful usage messages.
3636 * sim-options.h (struct OPTION): Clarify use of doc_name field
3638 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
3640 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3641 (standard_option_handler): Handle --architecture-info.
3643 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
3645 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3646 illegal zero-sized array.
3647 * sim-core.c (sim_core_xor_read_buffer): same.
3649 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
3651 * nltvals.def: Regenerate.
3653 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3655 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3657 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3659 * sim-bits.c (MASKED): Delete.
3660 (EXTRACTED): Delete.
3661 (LSEXTRACTED, MSEXTRACTED): New functions.
3663 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3664 (MSMASKEDn, LSMASKEDn): Add last argument.
3667 * sim-bits.h (EXTEND8, EXTEND16): Define.
3668 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3670 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3672 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3673 current instruction address.
3675 * sim-inline.h (*_ENGINE): Define.
3677 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3681 * sim-watch.c (delete_watchpoint): Delete by ident and type.
3682 (watch_option_handler): Call delete_watchpoint with ident or type.
3683 (sim_watchpoint_install): Create interrupt specific watchpoint
3684 commands on the fly.
3685 (do_watchpoint_create): New function, create a watch point using
3686 type/int-nr info encoded in the option nr.
3687 (do_watchpoint_info): New function. List active watchpoints.
3689 * sim-watch.h: Change data structure to a list.
3691 * sim-memopt.c (memory_option_handler): Require explicit "all"
3692 before deleting all memory regions.
3694 * sim-utils.c (sim_do_commandf): New function, printf version of
3697 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3699 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3701 (SIGNED64, UNSIGNED64): Delete.
3702 (ALU64_ADD): Don't rely on bit endianness.
3703 (ALU64_BEGIN): Define.
3705 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3706 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3708 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3709 suffix - u64, LL - to 64 bit constants.
3711 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3713 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3715 * sim-utils.h (NZALLOC): Define - zalloc * N.
3717 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
3718 implementation of read/write functions.
3720 * Make-common.in (sim-hrw.o): New target.
3722 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3725 * sim-memopt.c (memory_option_handler): Implement memory-size
3726 command. Implement memory-alias command. Let memory-delete delete
3728 (add_memopt): New function. Add a memory region.
3729 (do_memopt_delete): New function. Delete a memory region.
3731 * sim-utils.c (sim_elapsed_time_get): Never return zero.
3733 * sim-core.c (sim_core_detach): New function.
3734 (sim_core_map_detach): New function. Perform the actual detach.
3735 (sim_core_init): Move initialization code from here.
3736 (sim_core_install): To here.
3737 (sim_core_uninstall): And here.
3739 * sim-module.c: Add memopt module.
3741 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3742 simulator base type.
3744 * Make-common.in (sim_main_headers): Add sim-memopt.h
3745 (sim-memopt.o): New target.
3747 * sim-core.c (sim_core_install): Add core_options to the option
3750 * sim-watch.c (watch_options): Make --delete-watch a synonym for
3753 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
3756 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3757 address_word, add mask member.
3759 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3760 address_word, allow for 64bit targets in 32bit host. Add modulo
3762 (sim_core_map_attach): Ditto.
3763 (new_sim_core_mapping): Ditto.
3764 (sim_core_translate): Mask address when modulo memory.
3766 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
3768 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3770 * gdbinit.in: New file.
3771 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3772 * Make-common.in (distclean): Delete .gdbinit.
3773 (.gdbinit): Add rule for.
3774 * configure: Regenerated to track ../common/aclocal.m4 changes.
3776 * Make-common.in (cgen-run.o): Add rule for.
3778 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3780 * sim-resume.c (sim_resume): Suspend/resume the simulator.
3782 * sim-events.c (sim_watch_valid): Compute total elapsed time from
3783 both resumed and previous elapsed time.
3784 (sim_events_init): Set initial_wallclock and current_wallclock to
3786 (sim_events_install): Install sim_events_suspend and
3788 (sim_events_watch_clock): Allow for suspended simulator when
3789 computing the time of the clock event.
3791 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3792 initial_wallclock to elapsed_wallclock, set both to zero.
3793 (sim_events_init, sim_events_uninstall): Delete prototypes.
3795 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3797 * sim-module.c(sim_module_resume, sim_module_suspend): New
3800 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3802 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3805 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
3807 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3808 * Make-common.in (TAGS): Likewise.
3809 * sim-n-bits.h: Add TAGS comments for all functions.
3810 * sim-n-core.h: Likewise.
3811 * sim-n-endian.h: Likewise.
3813 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3815 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
3818 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
3820 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3823 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3825 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3826 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3828 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3830 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3831 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3832 nr_transfered and nr_this_transfer unsigned.
3834 * sim-events.c (sim_events_tickn): N is signed, as limited to
3837 * sim-n-endian.h (offset_N): Change size to unsigned.
3839 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3841 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3843 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3845 * sim-options.c (sim_parse_args): Use dupargv.
3847 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3849 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3851 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3853 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3856 * sim-options.c (standard_options): Add --architecture=MACHINE and
3857 --target=TARGET options.
3858 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3859 (standard_option_handler): Handle architecture and target options.
3862 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3864 (sim_analyze_program): Set prog_bfd architecture from
3865 STATE_ARCHITECTURE if known.
3867 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3869 * configure: Regenerated to track ../common/aclocal.m4 changes.
3872 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3874 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3875 that option does not apply to certain files.
3877 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3879 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3880 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3881 offset from MSB/LSB.
3883 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3884 access address of sub word quantity of a hosts 16, 32, 64 bit word
3886 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3887 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3888 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3889 return N*2 byte value with argument in Hi/Lo word. Renamed from
3890 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3892 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3893 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3894 so that bit offset is explicit.
3896 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3899 Update STATE_PROG_BFD when needed with a dup'd copy of the
3902 * sim-config.c (sim_config): Delete ABFD argument, use
3903 STATE_PROG_BFD directly.
3905 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3907 * run.c (main): Pass the open ABFD to sim_create_inferior.
3909 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3913 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3914 hardware only simulator targets.
3916 * Make-common.in (sim-hload.o): Add rule.
3918 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3920 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3921 used by copyargv and freeargv.
3923 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3924 STATE_PROG_ARGV, not just a pointer.
3926 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928 * configure: Regenerated to track ../common/aclocal.m4 changes.
3931 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3933 * aclocal.m4 (sim-endian): Add second argument to
3934 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3935 default endian when not hardwired.
3937 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3938 else failes value for target byte order.
3940 * sim-config.c (sim_config): Add abfd arguments. Set
3941 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3943 (sim_config): Return SIM_RC, don't abort.
3946 * run.c (main): Update call to sim_open - add ABFD argument.
3947 * nrun.c (main): Add NULL ABFD argument.
3949 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3951 * callback.c (os_poll_quit): Make static.
3952 Call sim_cb_eprintf, not p->eprintf.
3953 (sim_cb_printf, sim_cb_eprintf): New functions.
3954 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3956 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3957 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3958 sim-utils.h. #include sim-utils.h.
3959 * sim-utils.h: Above decls moved here.
3960 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3962 * sim-watch.c (action_watchpoint): Fix thinkos.
3964 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3966 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3968 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3970 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3971 to FORCED_ALIGNMENT case.
3973 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3977 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3979 * Make-common.in (libsim.a): Fix typo.
3981 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3983 * nrun.c (main): Verify the structure returned before using it.
3985 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3990 * sim-engine.c (sim_engine_install): New function. Install the
3991 engine init functions.
3992 (sim_engine_init): [Re]initialize the simulator engine.
3994 * sim-module.c: Add sim_engine to list of modules that always
3997 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4000 to remove the old watchpoint, not delete_watchpoint.
4001 (watch_option_handler): Action the correct watchpoint, not just
4004 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4006 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4007 both low and high word.
4008 (sim_core_write_aligned_N): Ditto.
4010 * sim-trace.c (set_trace_options): Delete code explicitly setting
4013 * sim-options.c (sim_print_help): Call the list commands if not a
4014 standalone simulator.
4015 (sim_print_help): Advise that some options may not be applicable.
4017 * sim-trace.c (set_trace_options): Assume core present.
4019 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4020 buffer when full not almost full.
4022 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4024 * sim-events.c (sim_events_process): Don't blat the event queue
4025 when processing watchpoints.
4027 * sim-watch.h: Make arg unsigned long - stop sign extension.
4029 * sim-events.c (sim_watch_valid): rewrite so debugable.
4031 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4033 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4034 inequality test is possible.
4035 (handle_watchpoint): Re-pass is_within arg.
4036 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4037 0 to schedule_watchpoint's is_within arg.
4038 (sim_watchpoint_init): Re-pass is_within arg.
4040 * sim-options.c (sim_print_help): Add is_command argument. Don't
4041 include -- prefix when called from the command line interpreter.
4043 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4045 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4046 zero indicates that the test should be reversed.
4047 (sim_events_watch_core): Ditto.
4048 (WATCH_CORE): Compare range against is_within.
4051 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4053 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4054 sim_core_read_buffer. Check nr-bytes transfered.
4056 * sim-core.h (sim_core_common): Define a new struct that contains
4057 the common data. to sd and cpu structures.
4058 * sim-core.c (sim_core_attach): Update.
4059 (sim_core_init): Update. Remember to copy initialized data to each
4061 (sim_core_find_mapping): Ditto.
4063 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4064 (sim_core_write_buffer): Ditto.
4066 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4067 transfer use xor version of read buffer.
4068 (sim_core_write_unaligned_N): Ditto for write.
4070 * sim-core.c (sim_core_xor_read_buffer): New function implement
4071 xor-endian data read breaking transfer up into xor-endian sized
4073 (sim_core_xor_write_buffer): Ditto for write.
4074 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4075 - needed for xor-endian transfers.
4077 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4079 * sim-inline.h: Review description.
4081 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4082 to just those involved in data transfers and configuration.
4084 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4086 * sim-n-core.h (sim_core_read_aligned_N): Use.
4087 (sim_core_read_unaligned_N): Ditto.
4088 (sim_core_read_unaligned_N): Ditto..
4089 (sim_core_write_unaligned_N): Ditto.
4091 * sim-core.h: Add xor endian bitmap to main structure. *
4093 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4095 (sim_core_read_aligned_N): Ditto.
4097 * sim-core.c (sim_core_set_xor_endian): New function.
4098 (sim_core_attach): Don't overwrite the per-cpu xor map when
4099 cloning the global core.
4101 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103 * sim-engine.h: Update below so that it is using an enumerated
4106 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4108 * sim-engine.c (sim_engine_restart):
4109 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4110 return value used for simulator restart from 0 to 2.
4112 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4114 * cgen-scache.c (scache_option_handler): Add is_command arg.
4116 * sim-model.c (model_option_handler): Add is_command argument.
4118 * sim-profile.c (profile_option_handler): Add is_command arg.
4120 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4123 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4124 order that they are registered.
4126 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4127 between option and command line processing.
4129 * sim-options.c: Include stdlib.h, ctype.h.
4131 * Make-common.in (sim-watch.o): Add rule.
4132 (sim_main_headers): Assume sim-assert.h included.
4133 (sim-*.o): Simplify make rule.
4135 * sim-module.c: Add sim_watch_install to module list.
4137 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4139 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4142 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4143 * sim-events.c (sim_events_install): Ditto.
4144 * sim-core.c (sim_core_install): Ditto.
4145 * sim-model.c (model_install): Ditto.
4146 * sim-options.c (standard_install): Ditto.
4147 * sim-profile.c (profile_install): Ditto.
4148 * sim-reason.c (sim_stop_reason): Ditto.
4149 * sim-run.c (sim_engine_run): Ditto.
4150 * sim-utils.c (sim_analyze_program): Ditto.
4152 * sim-module.c (modules): Make profile_install and trace_install
4155 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4157 * sim-options.c (standard_option_handler): Set the byte order.
4159 * sim-events.c (sim_events_process): Allow multi tick processing.
4160 (sim_events_tickn): New function - multi cycle tick.
4162 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4163 prototypes. Under development.
4164 (sim_events): Replace processing with nr_ticks_to_process.
4166 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4168 * nrun.c (main): Pass callbacks to sim_open instead of using
4171 * run.c (main): Ditto.
4173 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4175 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4176 stop tk interrupting malloc calls.
4177 (sim_events_zalloc): Converse.
4179 * Make-common.in (sim_main_headers): Add sim-events.h.
4181 * sim-events.c (sim_events_schedule_after_signal): Change return
4182 type to void - signal events are strictly internal.
4183 (sim_events_init): Allocate a finite buffer for signal events.
4184 (sim_events_schedule_after_signal): Enter signal events into the
4187 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4188 (sim_engine_restart): Ditto.
4189 (sim_engine_abort): Ditto.
4190 * sim-stop.c (sim_stop): Ditto.
4191 (control_c_simulation): Ditto.
4192 * sim-resume.c (sim_resume): Ditto.
4193 (has_stepped): Ditto.
4194 * sim-abort.c (sim_engine_abort): Ditto.
4196 * sim-basics.h (transfer_type): New type.
4198 * sim-core.c (sim_core_signal): New function. Print core signal
4200 (sim_core_find_mapping): Add transfer argument.
4202 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4203 SIM_CORE_SIGNAL if a recoverable abort.
4204 * sim-core.c (sim_core_find_mapping): Ditto.
4206 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4208 * sim-core.c (sim_core_find_mapping): Replace calls to
4209 sim_io_error to more resiliant sim_engine_abort.
4211 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4212 (sim_core_write_unaligned_N): Ditto.
4214 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4216 * sim-module.c: Add sim_events_install to list.
4218 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4220 (sim_events_init): Now returns SIG_RC.
4222 * sim-run.c: New file. Generic sim_engine_run.
4223 * sim-reason.c: New file. Generic sim_stop_reason.
4224 * sim-stop.c: New file. Generic sim_stop.
4225 * sim-resume.c: New file. Generic sim_resume.
4227 * Make-common.in (sim-engine.o): Add rule.
4228 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4230 * sim-engine.h, sim-engine.c: New file. Provide generic
4231 implementation of sim_engine_halt, sim_engine_error. et.al.
4233 * sim-base.h (sim_state_base): Add member halt.
4234 (sim-engine.h): Include.
4236 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4238 * sim-events.c (sim_events_poll): Update event handler.
4240 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4242 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4244 (sim_events_watch_sim): New function.
4245 (sim_events_watch_core): New function.
4246 (sim_watch_valid): New function.
4247 (sim_events_preprocess): New function.
4248 (sim_events_process): Process the watchpoints as well as the timer
4250 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4251 (sim_events_deschedule): Check all the queues when removing an
4253 (sim_events_init): Ditto for cleaning.
4255 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4257 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4259 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4261 * callback.c (os_open): Type of arg flags is int.
4263 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4265 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4266 just like normal numbers as per IEEE rules.
4268 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4270 * callback.c (os_close): Mark the descriptor as being
4271 available if the close succeeded.
4272 (os_open): Pass 0644 as the mode of the file being created.
4274 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4276 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4279 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4280 * sim-lnline.h: Update.
4282 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4283 conversion functions.
4284 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4286 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4287 compare functions. Replacing.
4288 (sim_fpu_cmp): This. Delete.
4290 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4292 * sim-core.c (sim_core_find_mapping): Call engine_error not
4293 sim_io_error when possible.
4295 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4297 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4298 high/low double word.
4300 * sim-trace.h: Remove definition of attribute - defined in
4303 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4305 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4306 name of the option - or family of options.
4308 * sim-options.c (sim_args_command): Match command `a-b c' with
4309 option `--a-b-c' from option table.
4311 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4313 * sim-options.c (sim_print_help): For optional arguments, wrap
4316 * sim-trace.c (set_trace_options): New function, handle optional
4317 argument and multiple assignment.
4318 (trace_option_handler): Update.
4320 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4321 when branch tracing selected.
4323 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4325 * sim-trace.c (trace_one_insn): Make a va-args function.
4327 * sim-trace.c (trace_vprintf): New function, va-arg version of
4330 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4332 * sim-trace.c (trace_uninstall): Don't close a file twice.
4333 * sim-profile.c (profile_uninstall): Likewise.
4335 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4337 * sim-trace.c (toplevel): Include bfd.h.
4338 (trace_options): Note that --trace-linenum also turns on
4339 --trace-insn. Add --trace-{branch,semantics}.
4340 (trace_option_handler): If --trace-linenum, also turn on
4341 --trace-insn. Add --trace-branch support. If --trace-semantics,
4342 turn on ALU, FPU, branch, and memory tracing.
4343 (trace_one_insn): New function to trace an instruction. Support
4345 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4347 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4348 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4349 (TRACE_branch): Add new mask.
4350 (TRACE_*_P): Define all possible trace_p macros.
4351 (trace_one_insn): Declare function.
4353 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4355 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4356 GNU C doesn't support __attributes__.
4357 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4360 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4362 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4363 addresses are masked forcing them to be correctly aligned.
4364 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4365 * sim-config.c (config_alignment_to_a): Update.
4367 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4369 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4371 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4372 processor specific core maps.
4373 (sim_core_map_attach): Copy the core map data to each of the
4374 processor specific core data structures.
4375 * sim-core.c (sim_core_find_mapping): Update.
4377 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4378 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4379 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4380 alternatives that handle unaligned addresses.
4381 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4383 * cgen-utils.c (sim_disassemble_insn): Update.
4385 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4387 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4390 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4393 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4395 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4397 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4400 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4403 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4405 * cgen-trace.c: Prepend additional trace_printf argument.
4407 * cgen-utils.c (sim_disassemble_insn): Add additional core
4410 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4412 * nrun.c (main): Catch/report errorenous simulator states.
4414 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4415 * sim-trace.c: #include string.h/strings.h so that memset is
4417 * sim-utils.c: Ditto.
4418 * sim-profile.c: Ditto. And stdlib.h.
4419 (print_bar): Only define when used by instruction or memory profiler.
4421 * sim-options.c (standard_option_handler): Make ul more local.
4423 * sim-load.c (sim_load_file): Make the name constant.
4424 (sim_load_file): Passify gcc.
4426 * sim-utils.h: New file, pre-declare utilites in corresponding .c
4428 * sim-utils.c, sim-load.c: Include sim-utils.h.
4430 * sim-base.h (sim_cpu): Pre define here so available to all.
4432 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4433 Restore the sim_cpu and instruction_address arguments so that full
4434 information is available to the abort function.
4435 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4436 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4438 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4439 tracing support for sim-events and sim-core.
4440 (trace_option_handler): Convert #if to if where possible so always
4441 compiled/checked by C compiler.
4442 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4444 * sim-base.h: Adjust comment documenting how to define the cpu
4446 (sim_state_base): Add sim_core and sim_events to simulator base
4449 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4450 * sim-core.c (sim_core_init, sim_core_attach,
4451 sim_core_find_mapping): Update.
4452 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4453 update_time_from_event, insert_sim_event,
4454 sim_events_schedule_after_signal, sim_events_deschedule,
4455 sim_events_tick): Ditto.
4457 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4458 sim-model.h): Move #includes from here.
4459 * sim-base.h: To here.
4460 (sim-core.h, sim-events.h, sim-io.h): Include also
4462 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4464 * callback.c (default_callback): Missing initialisers.
4466 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
4468 * sim-utils.c (sim_add_commas): New function.
4469 * sim-basics.h (sim_add_commas): Add prototype.
4470 * cgen-scache.c (scache_print_profile): Print commas in numbers.
4471 * sim-profile.c (COMMAS): New macro.
4472 (print_*): Use it to print commas in numbers.
4474 * configure: Regenerated.
4476 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4477 (cgen_state): New member run_fast_p.
4478 (cgen_init): Add prototype.
4479 (sim_disassemble_insn): New arg `cpu'.
4480 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4481 * cgen-utils.c (cgen_init): New function.
4482 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
4483 * genmloop.sh: Call engine_halt if loop exits.
4485 * Makefile.in (sim-options_h): Define.
4486 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4487 (sim-model.o): Add new rule.
4488 (cgen-{scache,trace,utils}.o): Add new rules.
4489 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4490 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4491 Indent output by 2 spaces.
4492 * cgen-scache.h (scache_print_profile): Update.
4493 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4494 Use trace_printf, not fprintf.
4495 (trace_extract): Use trace_printf, not cgen_trace_printf.
4496 * genmloop.sh (!FAST case): Increment `insn_count'.
4497 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4498 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4499 access macro's name.
4500 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4501 Change return type to SIM_RC.
4502 (sim_core_{install,uninstall}): New functions.
4503 * sim-core.h (sim_core_{install,uninstall}): Declare.
4504 (sim_core_init): Use EXTERN_SIM_CORE to define it.
4505 Change return type to SIM_RC.
4506 * sim-model.h (models,machs,model_install): Declare.
4507 * sim-module.c (modules): Add scache_install, model_install.
4508 (sim_post_argv_init): Set cpu->state backlinks.
4509 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4510 (standard_option_handler): Likewise.
4511 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4514 (profile_options): Delete --profile-simcache.
4515 (profile_option_handler): Likewise.
4516 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
4518 (profile_print_{memory,model}): Likewise.
4519 (profile_print_simcache): Delete.
4520 (profile_print_speed): New function.
4521 (profile_print): Rewrite.
4522 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4523 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4524 (PROFILE_DATA): Delete members simcache_{hits,misses}.
4525 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4526 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4527 (profile_print): Update prototype.
4529 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
4531 * cgen-scache.[ch], cgen-sim.h: New files.
4532 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4533 * sim-model.c: New file.
4535 * Make-common.in (clean targets): Undo patch of Apr. 22.
4537 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
4539 * sim-n-bits.h (signed): If we have a standard compiler, undef
4540 signed, so that signedN is defined correctly.
4542 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
4544 * sim-module.h, sim-model.h, sim-profile.h: New files.
4545 * sim-module.c, sim-profile.c: New files.
4546 * Make-common.in (SIM_PROFILE): Define
4547 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4548 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4549 (sim_module.o,sim-profile.o): Add rules for.
4550 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4551 (--enable-sim-profile): Add.
4552 * configure: Regenerated.
4553 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4554 model. Move trace and profile support to sim-{trace,profile}.h.
4555 New members trace_data, profile_data.
4556 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4557 * sim-config.h: Provide default definition of WITH_PROFILE.
4558 (WITH_TRACE): Change default to -1.
4559 (MAX_NR_PROCESSORS): Always define.
4560 * sim-options.c: Move trace and profile support to
4561 sim-{trace,profile}.h.
4562 (sim_pre_argv_init): Moved to sim-model.c.
4563 (standard_install): New function.
4564 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4565 (standard_install): Declare.
4566 * sim-trace.c: Tracing option handling moved here from sim-options.c.
4567 (trace_install, trace_uninstall): New functions.
4568 (trace_printf): Update reference to TRACE_FILE.
4569 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4570 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4571 (WITH_TRACE_FOO_P): Define.
4572 (trace_install): Declare.
4573 (TRACE_DATA): New struct.
4575 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
4577 * run.c: Undo last exec_bfd patch.
4578 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4580 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
4582 * run.c (exec_bfd): Add back in.
4583 (main): Set exec_bfd.
4585 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
4587 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4589 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4591 * sim-events.c (insert_sim_event): Call sim_io_error instead of
4592 less well defined engine_error.
4593 * sim-core.c: Ditto.
4595 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
4597 * Make-common.in: Change clean targets to use :: so that other
4598 Makefiles can have their own clean targets.
4599 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
4600 __STDC__ to control use of stdarg vs. varargs syntax. Some
4601 systems can't use __STDC__, but require stdarg.
4603 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
4605 * sim-options.c (standard_options): Add --endian.
4606 (standard_option_handler): Likewise.
4608 * nrun.c: #include <signal.h>.
4609 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4610 handler that calls sim_stop ().
4612 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4614 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4615 handler that calls sim_stop (). Simulators may still be
4616 establishing their own handler.
4618 * sim-events.c (sim_events_poll): Rename from
4619 sim_events_at_large_int. Poll IO.
4621 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4624 * callback.c (os_poll_quit): New function poll for quit signal
4626 (default_callback): Include magic number.
4628 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
4630 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4631 Check for functions getrusage, time.
4632 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4633 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4634 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4635 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4637 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4639 * sim-options.c, sim-options.h: New files.
4640 * sim-config.h (WITH_DEBUG): Provide default value of zero.
4641 * Make-common.in (nrun.o): Add rules for.
4644 * run.c (main): Check return value of sim_open.
4646 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4647 (sim_main_headers): Add sim-trace.h.
4648 * run.c (exec_bfd, target_byte_order): Delete.
4649 (main): Pass -E <endian> to sim_open. Delete code to load sections,
4650 call sim_load instead. Check return code of sim_create_inferior.
4651 * sim-base.h (CURRENT_STATE): Define.
4652 (sim_state_base): Make typedef. New members options, prog_argv,
4653 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4654 mem_size, memory [+ corresponding access macros].
4655 (sim_cpu_base): New typedef.
4656 * sim-trace.h: New file.
4657 * sim-trace.c: New file.
4658 * sim-basics.h: #include it.
4659 * sim-load.c: New file.
4661 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
4663 * Make-common.in (INSTALL): Set to @INSTALL@.
4664 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4665 (install-common): Depend upon installdirs. Use
4666 $(program_transform_name) directly, rather than using
4668 (installdirs): New target.
4669 * Makefile.in (INSTALL): Set to @INSTALL@.
4670 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4671 (install-man): Depend upon installdirs. Use
4672 $(program_transform_name) directly, rather than using
4674 (installdirs): New target.
4676 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4678 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4681 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4683 * sim-basics.h: Only bring in config.h and tconfig.h if
4686 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4688 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4689 numbering convention of the target.
4690 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4691 and WITH_TARGET_WORD_MSB.
4692 (sim_config): When possible, check for consistency with bitsize
4695 * sim-bits.h: Allow MSB to be other than zero.
4696 * sim-bits.c: Ditto.
4697 * sim-n-bits.h: Ditto.
4699 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4700 * sim-n-bits.h (MSMASKEDn): Ditto.
4702 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
4704 * Makefile.in (INSTALL): Change install.sh to install-sh.
4706 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
4708 * sim-base.h (sim_state_base): Move `magic' to end of struct.
4710 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4712 * run.c (main): Check that a program to run was specified.
4714 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4716 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4718 * configure: Regenerated to track ../common/aclocal.m4 changes.
4721 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
4723 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4724 * sim-config.h: To here.
4726 * Make-common.in (SIM_EXTRA_DEPS): New config var.
4727 (sim_main_headers): Define.
4728 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4729 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4731 (sim-utils.o): Add rule for.
4732 * sim-utils.o: New file.
4733 * sim-basics.h: #include sim-base.h.
4734 (zalloc): Make argument unsigned long.
4735 * sim-base.h: New file.
4736 * sim-inline.h (SIM_IO support): Delete.
4737 * sim-io.h: Delete inline support.
4738 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
4739 * sim-config.c: sim-state.h renamed to sim-main.h.
4740 * sim-core.c: Likewise.
4741 * sim-events.c: Likewise.
4743 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4745 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4746 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
4748 * configure: Regenerated to track ../common/aclocal.m4 changes.
4750 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4752 * configure: Regenerated to track ../common/aclocal.m4 changes.
4754 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4756 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4757 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4758 are defined by the configure.
4760 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4762 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4763 reserved-bits): Always define.
4765 * sim-config.h, sim-config.c (sim_config): New function - and new
4766 file - co-ordinate the setting/checking of the common simulator
4767 configuration options.
4769 * Make-common.in (sim-config.o): Add rule.
4771 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
4773 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4774 va_list from void *, since va_list might not be a pointer type.
4776 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4778 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4780 (offset_N): Correct computation of LE offset.
4782 * sim-io.c (sim_io_error): Include a new line when reporting
4785 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4788 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
4790 * run.c: Include alloca-conf.h.
4792 * callback.c (os_evprintf_filtered): Fix typo.
4794 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4796 * run.c (string.h, strings.h, stdlib.h): Include.
4798 * sim-events.c (sim_events_tick): Recent cleanup failed to return
4799 0 when nothing pending.
4801 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4802 will soon be going away.
4803 (getopt): Plicate GCC.
4805 * sim-endian.c (sim-io.h): Plicate GCC.
4806 * sim-bits.c (sim-io.h): Ditto.
4807 * sim-n-bits.h (ROTn): Ditto.
4809 * sim-io.c (sim_io_error): Correct check for NULL.
4811 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
4813 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
4816 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4818 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
4819 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
4821 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4823 * sim-alu.h: Include sim-xcat.h.
4825 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4827 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4828 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4831 * sim-events.c (sim_events_at_large_int): New function. Just
4832 schedules an event every large-int ticks.
4833 (sim_events_init): Call.
4834 (sim_events_tick, sim_events_process): Move async handing to
4835 sim_events_process. Move timer decrement so that it occures after
4836 events have been processed.
4838 * sim-basics.h (struct _engine): Remove declaration.
4840 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4841 everything with same. Rename global struct to SIM_DESC.
4842 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4843 * sim-io.h, sim-io.c: Ditto.
4845 * sim-assert.h: New file. Optional assertion checking macros.
4846 * sim-io.c (sim_io_error): Make just this function tolerant to
4849 * sim-xcat.h: New file. Define concatenate macros.
4850 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4851 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4855 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4857 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4859 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4861 * sim-inline.h: Add definitions for sim-types.
4862 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4865 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4867 * sim-events.h: Remove defunct reference to callback struct.
4869 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4871 * configure: Re-generate.
4873 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4875 * Make-common.in (CSEARCH): Do not include the gdb directory in
4878 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4880 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4881 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4882 to explicitly incorporate these.
4884 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4885 specify the alignment restrictions of the target architecture -
4886 without this option all alignment restrictions are accomodated.
4887 (--enable-sim-assert): New option. Conditionally compile in
4888 assertion statements.
4889 (--enable-sim-float): New option. Strongly specify the target's
4890 floating point support.
4891 (--enable-sim-hardware): New option. Specify the hardware devices
4892 included in the simulation.
4893 (--enable-sim-packages): New option. Specify the hardware
4894 packages included in the simulation.
4895 (--enable-sim-regparm): New option. Specify that parameters be
4896 passed in registers instead of on the stack.
4897 (--enable-sim-reserved-bits): New option. Specify that reserved
4898 bits within an instruction are are correctly set.
4899 (--enable-sim-smp): New option. Specify the level of SMP support
4900 to be included in the simulator.
4901 (--enable-sim-stdcall): New option. Specify an alternative
4902 function call convention.
4903 (--enable-sim-xor-endian): New option. Configure xor-endian
4904 support used by some targets to implement bi-endian support.
4906 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4908 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4909 host endianness to be overridden.
4910 (--enable-sim-endian): Allow the target platform's byte order
4912 (--enable-sim-inline): Control the inlining of common components.
4913 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4914 (--enable-sim-warnings): Enable additional GCC compiler checks.
4915 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4918 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4919 sim-*-n.h so that the names are uniq on dos machines
4920 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4922 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4924 * run.c: #include "libiberty.h".
4925 (main): New locals sd,no_args,sim_argv.
4926 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4927 is program name. Update call to sim_set_callbacks.
4928 Record result of sim_open, pass to other sim_foo routines.
4930 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4932 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4935 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4937 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4938 Route stdout through buffered IO.
4940 * callback.c: Add os_flush_stderr, os_write_stderr,
4941 os_evprintf_filtered functions to route error output through
4944 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4945 Correct return type - should be void.
4947 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4949 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4951 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4952 not provide a default value as undefined indicates disable code.
4954 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4956 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4958 * sim-events.h, sim-events.c: Ditto.
4959 * sim-io.h, sim-io.c: Ditto.
4961 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4963 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4965 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4966 extract the tail or least signifiant bits from an integer of the
4969 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4970 WITH_TARGET_BITSIZE so that the compilation will fail when an
4971 unsupported bitsize value is defined.
4973 (INSERTED*): Convert to functions.
4974 (EXTRACTED*): Ditto.
4976 (SIGN_EXTEND, SEXT): Change to more terse name.
4978 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4980 * sim-inline.h: Allow explicit control over which .c files will be
4981 included by their header.
4983 * sim-inline.h: Allow explicit control over which .c files use the
4984 alternative - REGPARM - parameter passing mechanism.
4986 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4987 icache.c, idecode.c, semantics.c or support.c. Those names are
4988 not generally applicable.
4990 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4992 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4993 in a fashion similar to sim-endian-n.
4995 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4996 both value and address macro's.
4998 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5000 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5002 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5003 generic L_word, H_word macro's.
5005 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5007 * sim-basics.h: Borrow code from ppc directory.
5008 * sim-bits.c: Ditto.
5009 * sim-bits.h: Ditto.
5010 * sim-config.h: Ditto.
5011 * sim-endian-n.h: Ditto.
5012 * sim-endian.c: Ditto.
5013 * sim-endian.h: Ditto.
5014 * sim-inline.c: Ditto.
5015 * sim-inline.h: Ditto.
5016 * sim-types.h: Ditto.
5018 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5020 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5021 all the ALU size alternatives and then auto-configure a default.
5023 * sim-alu.h: Copy ppc/idecode_expression.h.
5025 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5027 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5028 sign extend a bit within a value.
5030 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5031 a pointer into the middle of a host word.
5032 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5034 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5036 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5037 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5038 appropriate definitions of read, write, etc. Add prototype for
5041 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5043 * Makefile.in (libcommon.a): Delete.
5044 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5045 (gentmap,targ-vals.h,targ-map.c): Likewise.
5046 (run-autoconf): Delete.
5047 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5048 (common makefile fragment): Moved back into ...
5049 * Make-common.in: Resurrect.
5050 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5051 * configure: Regenerated.
5053 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5055 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5056 (SIM_AC_OUTPUT): To here.
5058 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5060 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5061 comments and single quotes. Fixes a problem found on hpux.
5063 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5065 * aclocal.m4: Remove Make-common.in from dependencies.
5066 * (distclean): Remove targ-vals.def.
5068 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5069 into here. Makes insertion into makefiles easier. Also, change
5070 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5071 targ-map.o, and run are built. They are now built in the
5072 individual simulator directories, taking sources from ../common as
5073 necessary. This replaces the merging of libcommon.a into
5074 linsim.a, which was problematic for the WinGDB build process.
5075 * run.c: Include config.h from . instead of ../common.
5076 * Make-common.in: Remove. It's no longer necessary.
5078 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5080 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5081 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5083 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5085 * run.c (main): Set target_byte_order before call to sim_open.
5087 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5089 * callback.c: #include <stdlib.h>
5090 (os_error): New function.
5091 (default_callback): Add os_error.
5093 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5095 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5096 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5098 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5100 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5102 * run.c: #include ../common/config.h, tconfig.h.
5103 (myname): New static global.
5104 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5105 Only process -c ifdef SIM_HAVE_SIMCACHE.
5106 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5107 Parse program name from argv[0] and use in error messages.
5108 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5109 Add support for incomplete h8/300 termination indicators.
5110 (usage): Make more verbose.
5111 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5112 * Makefile.in,Make-common.in,callback.c: New files.
5113 * nltvals.def,gentmap.c,gentvals.sh: New files.
5115 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5117 * run.c: Include stdarg.h if __STDC__.
5119 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5121 * run.c (main): Don't print out anything if the signal
5122 number is zero (ie no signal).
5124 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5126 * run.c (main): Print out if the program raised a signal.
5128 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5130 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5133 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5135 * run.c (main): Explicitly cast malloc() parameter.
5137 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5139 * run.c (sim_bfd): New global to hold the bfd pointer for the
5141 (main): Initialize sim_bfd.
5143 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5145 * run.c (main): Use new bfd_big_endian macro.
5147 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5149 * run.c (main): Removed SH specific comments, so source is
5150 generic. Also updated to only load relevant sections. Moved
5151 sim_open() to after callback attach (to match GDB).
5153 * run.1: Removed SH specific comments.
5155 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5157 * run.c (main): Always return sigrc at end.
5159 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5161 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5162 bfd_check_format() fails.
5164 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5166 * run.c, run.1: From sh directory.