+Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
+ tracing.
+
+ * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
+ fpu support.
+
+ * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
+
+Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * sim-core.c (sim_core_map_to_str): New function ascii equivalent
+ to map type.
+
+ * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
+ statement.
+
+Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
+
+ * cgen-trace.c: Prepend additional trace_printf argument.
+
+ * cgen-utils.c (sim_disassemble_insn): Add additional core
+ arguments.
+
+Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * nrun.c (main): Catch/report errorenous simulator states.
+
+ * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
+ * sim-trace.c: #include string.h/strings.h so that memset is
+ defined.
+ * sim-utils.c: Ditto.
+ * sim-profile.c: Ditto. And stdlib.h.
+ (print_bar): Only define when used by instruction or memory profiler.
+
+ * sim-options.c (standard_option_handler): Make ul more local.
+
+ * sim-load.c (sim_load_file): Make the name constant.
+ (sim_load_file): Passify gcc.
+
+ * sim-utils.h: New file, pre-declare utilites in corresponding .c
+ file.
+ * sim-utils.c, sim-load.c: Include sim-utils.h.
+
+ * sim-base.h (sim_cpu): Pre define here so available to all.
+
+ * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
+ Restore the sim_cpu and instruction_address arguments so that full
+ information is available to the abort function.
+ * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
+ * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
+
+ * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
+ tracing support for sim-events and sim-core.
+ (trace_option_handler): Convert #if to if where possible so always
+ compiled/checked by C compiler.
+ * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
+
+ * sim-base.h: Adjust comment documenting how to define the cpu
+ structure.
+ (sim_state_base): Add sim_core and sim_events to simulator base
+ object.
+
+ * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
+ * sim-core.c (sim_core_init, sim_core_attach,
+ sim_core_find_mapping): Update.
+ * sim-events.c (ETRACE, sim_events_init, sim_events_time,
+ update_time_from_event, insert_sim_event,
+ sim_events_schedule_after_signal, sim_events_deschedule,
+ sim_events_tick): Ditto.
+
+ * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
+ sim-model.h): Move #includes from here.
+ * sim-base.h: To here.
+ (sim-core.h, sim-events.h, sim-io.h): Include also
+
+Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * callback.c (default_callback): Missing initialisers.
+
+Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * sim-utils.c (sim_add_commas): New function.
+ * sim-basics.h (sim_add_commas): Add prototype.
+ * cgen-scache.c (scache_print_profile): Print commas in numbers.
+ * sim-profile.c (COMMAS): New macro.
+ (print_*): Use it to print commas in numbers.
+
+ * configure: Regenerated.
+
+ * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
+ (cgen_state): New member run_fast_p.
+ (cgen_init): Add prototype.
+ (sim_disassemble_insn): New arg `cpu'.
+ * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
+ * cgen-utils.c (cgen_init): New function.
+ (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
+ * genmloop.sh: Call engine_halt if loop exits.
+
+ * Makefile.in (sim-options_h): Define.
+ (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
+ (sim-model.o): Add new rule.
+ (cgen-{scache,trace,utils}.o): Add new rules.
+ * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
+ * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
+ Indent output by 2 spaces.
+ * cgen-scache.h (scache_print_profile): Update.
+ * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
+ Use trace_printf, not fprintf.
+ (trace_extract): Use trace_printf, not cgen_trace_printf.
+ * genmloop.sh (!FAST case): Increment `insn_count'.
+ * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
+ (sim_cpu_base): Rename member `sd' to `state' to be consistent with
+ access macro's name.
+ * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
+ Change return type to SIM_RC.
+ (sim_core_{install,uninstall}): New functions.
+ * sim-core.h (sim_core_{install,uninstall}): Declare.
+ (sim_core_init): Use EXTERN_SIM_CORE to define it.
+ Change return type to SIM_RC.
+ * sim-model.h (models,machs,model_install): Declare.
+ * sim-module.c (modules): Add scache_install, model_install.
+ (sim_post_argv_init): Set cpu->state backlinks.
+ * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
+ (standard_option_handler): Likewise.
+ * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
+ sim-profile.h.
+ (*): Assume ANSI C.
+ (profile_options): Delete --profile-simcache.
+ (profile_option_handler): Likewise.
+ (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
+ spaces.
+ (profile_print_{memory,model}): Likewise.
+ (profile_print_simcache): Delete.
+ (profile_print_speed): New function.
+ (profile_print): Rewrite.
+ * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
+ (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
+ (PROFILE_DATA): Delete members simcache_{hits,misses}.
+ (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
+ (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
+ (profile_print): Update prototype.
+
+Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * cgen-scache.[ch], cgen-sim.h: New files.
+ * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
+ * sim-model.c: New file.
+
+ * Make-common.in (clean targets): Undo patch of Apr. 22.
+
+Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
+
+ * sim-n-bits.h (signed): If we have a standard compiler, undef
+ signed, so that signedN is defined correctly.
+
+Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * sim-module.h, sim-model.h, sim-profile.h: New files.
+ * sim-module.c, sim-profile.c: New files.
+ * Make-common.in (SIM_PROFILE): Define
+ (CONFIG_CFLAGS): Add $(SIM_PROFILE).
+ (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
+ (sim_module.o,sim-profile.o): Add rules for.
+ * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
+ (--enable-sim-profile): Add.
+ * configure: Regenerated.
+ * sim-base.h (sim_state_base): New members init_list, uninstall_list,
+ model. Move trace and profile support to sim-{trace,profile}.h.
+ New members trace_data, profile_data.
+ * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
+ * sim-config.h: Provide default definition of WITH_PROFILE.
+ (WITH_TRACE): Change default to -1.
+ (MAX_NR_PROCESSORS): Always define.
+ * sim-options.c: Move trace and profile support to
+ sim-{trace,profile}.h.
+ (sim_pre_argv_init): Moved to sim-model.c.
+ (standard_install): New function.
+ * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
+ (standard_install): Declare.
+ * sim-trace.c: Tracing option handling moved here from sim-options.c.
+ (trace_install, trace_uninstall): New functions.
+ (trace_printf): Update reference to TRACE_FILE.
+ * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
+ (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
+ (WITH_TRACE_FOO_P): Define.
+ (trace_install): Declare.
+ (TRACE_DATA): New struct.
+
+Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * run.c: Undo last exec_bfd patch.
+ (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
+
+Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
+
+ * run.c (exec_bfd): Add back in.
+ (main): Set exec_bfd.
+
+Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
+
+Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * sim-events.c (insert_sim_event): Call sim_io_error instead of
+ less well defined engine_error.
+ * sim-core.c: Ditto.
+
+Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
+
+ * Make-common.in: Change clean targets to use :: so that other
+ Makefiles can have their own clean targets.
+ * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
+ __STDC__ to control use of stdarg vs. varargs syntax. Some
+ systems can't use __STDC__, but require stdarg.
+
+Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * sim-options.c (standard_options): Add --endian.
+ (standard_option_handler): Likewise.
+
+ * nrun.c: #include <signal.h>.
+ (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
+ handler that calls sim_stop ().
+
+Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
+ handler that calls sim_stop (). Simulators may still be
+ establishing their own handler.
+
+ * sim-events.c (sim_events_poll): Rename from
+ sim_events_at_large_int. Poll IO.
+
+ * sim-io.c (sim_io_poll_quit): New function - pass on a polling
+ request.
+
+ * callback.c (os_poll_quit): New function poll for quit signal
+ where needed.
+ (default_callback): Include magic number.
+
+Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
+ Check for functions getrusage, time.
+ * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
+ (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
+ * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
+ (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
+
+ * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
+
+ * sim-options.c, sim-options.h: New files.
+ * sim-config.h (WITH_DEBUG): Provide default value of zero.
+ * Make-common.in (nrun.o): Add rules for.
+ * nrun.c: New file.
+
+ * run.c (main): Check return value of sim_open.
+
+ * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
+ (sim_main_headers): Add sim-trace.h.
+ * run.c (exec_bfd, target_byte_order): Delete.
+ (main): Pass -E <endian> to sim_open. Delete code to load sections,
+ call sim_load instead. Check return code of sim_create_inferior.
+ * sim-base.h (CURRENT_STATE): Define.
+ (sim_state_base): Make typedef. New members options, prog_argv,
+ prog_bfd, text_{section,start,end}, start_addr, simcache_size,
+ mem_size, memory [+ corresponding access macros].
+ (sim_cpu_base): New typedef.
+ * sim-trace.h: New file.
+ * sim-trace.c: New file.
+ * sim-basics.h: #include it.
+ * sim-load.c: New file.
+
+Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * Make-common.in (INSTALL): Set to @INSTALL@.
+ (INSTALL_XFORM, INSTALL_XFORM1): Remove.
+ (install-common): Depend upon installdirs. Use
+ $(program_transform_name) directly, rather than using
+ $(INSTALL_XFORM).
+ (installdirs): New target.
+ * Makefile.in (INSTALL): Set to @INSTALL@.
+ (INSTALL_XFORM, INSTALL_XFORM1): Remove.
+ (install-man): Depend upon installdirs. Use
+ $(program_transform_name) directly, rather than using
+ $(INSTALL_XFORM).
+ (installdirs): New target.
+
+Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
+
+ * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
+ be overriden.
+
+Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * sim-basics.h: Only bring in config.h and tconfig.h if
+ HAVE_CONFIG_H.
+
+Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
+ numbering convention of the target.
+ * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
+ and WITH_TARGET_WORD_MSB.
+ (sim_config): When possible, check for consistency with bitsize
+ and msb.
+
+ * sim-bits.h: Allow MSB to be other than zero.
+ * sim-bits.c: Ditto.
+ * sim-n-bits.h: Ditto.
+
+ * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
+ * sim-n-bits.h (MSMASKEDn): Ditto.
+
+Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
+
+ * Makefile.in (INSTALL): Change install.sh to install-sh.
+
+Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * sim-base.h (sim_state_base): Move `magic' to end of struct.
+
+Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * run.c (main): Check that a program to run was specified.
+
+Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+ * config.in: Ditto.
+
+Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
+ * sim-config.h: To here.
+
+ * Make-common.in (SIM_EXTRA_DEPS): New config var.
+ (sim_main_headers): Define.
+ (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
+ (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
+ (clean): Use it.
+ (sim-utils.o): Add rule for.
+ * sim-utils.o: New file.
+ * sim-basics.h: #include sim-base.h.
+ (zalloc): Make argument unsigned long.
+ * sim-base.h: New file.
+ * sim-inline.h (SIM_IO support): Delete.
+ * sim-io.h: Delete inline support.
+ * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
+ * sim-config.c: sim-state.h renamed to sim-main.h.
+ * sim-core.c: Likewise.
+ * sim-events.c: Likewise.
+
+ * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
+
+ * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
+ (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
+ -DDEBUG.
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * configure: Regenerated to track ../common/aclocal.m4 changes.
+
+Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
+ WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
+ are defined by the configure.
+
+ * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
+
+ * aclocal.m4 (floating-point, xor-endian, alignment, smp,
+ reserved-bits): Always define.
+
+ * sim-config.h, sim-config.c (sim_config): New function - and new
+ file - co-ordinate the setting/checking of the common simulator
+ configuration options.
+
+ * Make-common.in (sim-config.o): Add rule.
+
+Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
+
+ * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
+ va_list from void *, since va_list might not be a pointer type.
+
+Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * sim-n-endian.h (offset_N): Correct assertion - word and sub word
+ in wrong order.
+ (offset_N): Correct computation of LE offset.
+
+ * sim-io.c (sim_io_error): Include a new line when reporting
+ errors.
+
+ * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
+ `/'.
+
+Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
+
+ * run.c: Include alloca-conf.h.
+
+ * callback.c (os_evprintf_filtered): Fix typo.
+
+Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * run.c (string.h, strings.h, stdlib.h): Include.
+
+ * sim-events.c (sim_events_tick): Recent cleanup failed to return
+ 0 when nothing pending.
+
+ * run.c (sim_size, sim_trace): Plicate GCC - these two functions
+ will soon be going away.
+ (getopt): Plicate GCC.
+
+ * sim-endian.c (sim-io.h): Plicate GCC.
+ * sim-bits.c (sim-io.h): Ditto.
+ * sim-n-bits.h (ROTn): Ditto.
+
+ * sim-io.c (sim_io_error): Correct check for NULL.
+
+ * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
+ the __FILE__.
+ * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
+ path.
+
+Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
+ SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
+
+Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * sim-alu.h: Include sim-xcat.h.
+
+Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
+ sim-events.c, sim-inline.c, sim-io.c): Define rules for building
+ these.
+
+ * sim-events.c (sim_events_at_large_int): New function. Just
+ schedules an event every large-int ticks.
+ (sim_events_init): Call.
+ (sim_events_tick, sim_events_process): Move async handing to
+ sim_events_process. Move timer decrement so that it occures after
+ events have been processed.
+
+ * sim-basics.h (struct _engine): Remove declaration.
+
+ * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
+ everything with same. Rename global struct to SIM_DESC.
+ * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
+ * sim-io.h, sim-io.c: Ditto.
+
+ * sim-assert.h: New file. Optional assertion checking macros.
+ * sim-io.c (sim_io_error): Make just this function tolerant to
+ null pointers.
+
+ * sim-xcat.h: New file. Define concatenate macros.
+ * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
+ * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
+ concat macros.
+
+
+Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
+
+ * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
+
Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-inline.h: Add definitions for sim-types.