* callback.c (os_poll_quit): Make static.

[binutils-gdb.git] / sim / common / ChangeLog

Thu Aug 14 12:48:57 1997  Doug Evans  <dje@canuck.cygnus.com>

        * callback.c (os_poll_quit): Make static.
        Call sim_cb_eprintf, not p->eprintf.
        (sim_cb_printf, sim_cb_eprintf): New functions.

Thu Jul 24 08:48:05 1997  Stu Grossman  (grossman@critters.cygnus.com)

        * sim-types.h:  Fix defs of 64 bit data types for MSVC.

Tue Jul 22 10:35:37 1997  Doug Evans  <dje@canuck.cygnus.com>

        * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
        to FORCED_ALIGNMENT case.

Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * callback.c (target_to_host_open): Handle hosts with O_BINARY.

Thu Jun  5 08:47:10 1997  Jeffrey A Law  (law@cygnus.com)

        * Make-common.in (libsim.a): Fix typo.

Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * nrun.c (main): Verify the structure returned before using it.

Wed Jun  4 11:44:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
        default.

        * sim-engine.c (sim_engine_install): New function.  Install the
        engine init functions.
        (sim_engine_init): [Re]initialize the simulator engine.
        
        * sim-module.c: Add sim_engine to list of modules that always
        install.

Tue Jun  3 04:52:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
        to remove the old watchpoint, not delete_watchpoint.
        (watch_option_handler): Action the correct watchpoint, not just
        cycles.

Wed May 28 14:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
        both low and high word.
        (sim_core_write_aligned_N): Ditto.
        
        * sim-trace.c (set_trace_options): Delete code explicitly setting
        core->trace.

        * sim-options.c (sim_print_help): Call the list commands if not a
        standalone simulator.
        (sim_print_help): Advise that some options may not be applicable.
        
        * sim-trace.c (set_trace_options): Assume core present.

        * sim-events.c (sim_events_schedule_after_signal): Overflow signal
        buffer when full not almost full.

Tue May 27 14:32:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-events.c (sim_events_process): Don't blat the event queue
        when processing watchpoints.

        * sim-watch.h: Make arg unsigned long - stop sign extension.

        * sim-events.c (sim_watch_valid): rewrite so debugable.

        * sim-config.h (WITH_XOR_ENDIAN): Default to zero.

        * sim-watch.c (schedule_watchpoint): Add is_within option so that
        inequality test is possible.
        (handle_watchpoint): Re-pass is_within arg.
        (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
        0 to schedule_watchpoint's is_within arg.
        (sim_watchpoint_init): Re-pass is_within arg.

        * sim-options.c (sim_print_help): Add is_command argument.  Don't
        include -- prefix when called from the command line interpreter.

        * sim-watch.c (schedule_watchpoint): Pass true is_within argument.

        * sim-events.c (sim_events_watch_sim): Add is_within argument,
        zero indicates that the test should be reversed.
        (sim_events_watch_core): Ditto.
        (WATCH_CORE): Compare range against is_within.
        (WATCH_SIM): Ditto.

Tue May 27 12:48:03 1997  Andrew Cagney  <cagney@b2.cygnus.com>

        * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
        sim_core_read_buffer.  Check nr-bytes transfered.

        * sim-core.h (sim_core_common): Define a new struct that contains
        the common data.  to sd and cpu structures.
        * sim-core.c (sim_core_attach): Update.
        (sim_core_init): Update. Remember to copy initialized data to each
        cpu.
        (sim_core_find_mapping): Ditto.

        * sim-core.c (sim_core_read_buffer): Add cpu argument.
        (sim_core_write_buffer): Ditto.

        * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
        transfer use xor version of read buffer.
        (sim_core_write_unaligned_N): Ditto for write.
        
        * sim-core.c (sim_core_xor_read_buffer): New function implement
        xor-endian data read breaking transfer up into xor-endian sized
        blocks.
        (sim_core_xor_write_buffer): Ditto for write.
        (reverse_n): Reverse order of arbitrary number of bytes in buffer
        - needed for xor-endian transfers.

Fri May 23 14:24:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-inline.h: Review description.
        
        * sim-core.h, sim-core.c: Reduce number of functions being inlined
        to just those involved in data transfers and configuration.
        
        * sim-xcat.h (XSTRING): New macro, map macro definition onto
        string.
        * sim-n-core.h (sim_core_read_aligned_N): Use.
        (sim_core_read_unaligned_N): Ditto.
        (sim_core_read_unaligned_N): Ditto..
        (sim_core_write_unaligned_N): Ditto.
        
        * sim-core.h: Add xor endian bitmap to main structure.  *
        
        sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
        endian.
        (sim_core_read_aligned_N): Ditto.

        * sim-core.c (sim_core_set_xor_endian): New function.
        (sim_core_attach): Don't overwrite the per-cpu xor map when
        cloning the global core.

Fri May 23 10:53:13 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-engine.h: Update below so that it is using an enumerated
        type.

Thu May 22 09:12:16 1997  Gavin Koch  <gavin@cygnus.com>

        * sim-engine.c (sim_engine_restart): 
        * sim-resume.c (sim_resume): Change longjmp param/setjmp 
        return value used for simulator restart from 0 to 2.

Wed May 21 08:47:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * cgen-scache.c (scache_option_handler): Add is_command arg.

        * sim-model.c (model_option_handler): Add is_command argument.

        * sim-profile.c (profile_option_handler): Add is_command arg.

        * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
        involved.

        * sim-module.c (sim_module_add_init_fn): Call init fn in the same
        order that they are registered.

        * sim-options.h (OPTION_HANDLER): Add argument to differentiate
        between option and command line processing.

        * sim-options.c: Include stdlib.h, ctype.h.

        * Make-common.in (sim-watch.o): Add rule.
        (sim_main_headers): Assume sim-assert.h included.
        (sim-*.o): Simplify make rule.
        
        * sim-module.c: Add sim_watch_install to module list.

Tue May 20 14:15:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
        has been loaded.

        * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
        * sim-events.c (sim_events_install): Ditto.
        * sim-core.c (sim_core_install): Ditto.
        * sim-model.c (model_install): Ditto.
        * sim-options.c (standard_install): Ditto.
        * sim-profile.c (profile_install): Ditto.
        * sim-reason.c (sim_stop_reason): Ditto.
        * sim-run.c (sim_engine_run): Ditto.
        * sim-utils.c (sim_analyze_program): Ditto.

        * sim-module.c (modules): Make profile_install and trace_install
        optional.

        * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.

        * sim-options.c (standard_option_handler): Set the byte order.

        * sim-events.c (sim_events_process): Allow multi tick processing.
        (sim_events_tickn): New function - multi cycle tick.
        
        * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
        prototypes.  Under development.
        (sim_events): Replace processing with nr_ticks_to_process.

Tue May 20 09:39:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * nrun.c (main): Pass callbacks to sim_open instead of using
        sim_set_callbacks.

        * run.c (main): Ditto.

Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-events.c (sim_events_zalloc): Signal save memory allocator -
        stop tk interrupting malloc calls.
        (sim_events_zalloc): Converse.

        * Make-common.in (sim_main_headers): Add sim-events.h.

        * sim-events.c (sim_events_schedule_after_signal): Change return
        type to void - signal events are strictly internal.
        (sim_events_init): Allocate a finite buffer for signal events.
        (sim_events_schedule_after_signal): Enter signal events into the
        signal buffer.

        * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
        (sim_engine_restart): Ditto.
        (sim_engine_abort): Ditto.
        * sim-stop.c (sim_stop): Ditto.
        (control_c_simulation): Ditto.
        * sim-resume.c (sim_resume): Ditto.
        (has_stepped): Ditto.
        * sim-abort.c (sim_engine_abort): Ditto.

        * sim-basics.h (transfer_type): New type.

        * sim-core.c (sim_core_signal): New function. Print core signal
        information.
        (sim_core_find_mapping): Add transfer argument.

        * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
        SIM_CORE_SIGNAL if a recoverable abort.
        * sim-core.c (sim_core_find_mapping): Ditto.

Fri May 16 15:13:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-core.c (sim_core_find_mapping): Replace calls to
        sim_io_error to more resiliant sim_engine_abort.

        * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
        (sim_core_write_unaligned_N): Ditto.

Tue May 13 13:50:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-module.c: Add sim_events_install to list.
        
        * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
        from sim_core_*.
        (sim_events_init): Now returns SIG_RC.

        * sim-run.c: New file. Generic sim_engine_run.
        * sim-reason.c: New file. Generic sim_stop_reason.
        * sim-stop.c: New file. Generic sim_stop.
        * sim-resume.c: New file. Generic sim_resume.
        
        * Make-common.in (sim-engine.o): Add rule.
        (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
        
        * sim-engine.h, sim-engine.c: New file. Provide generic
        implementation of sim_engine_halt, sim_engine_error. et.al.

        * sim-base.h (sim_state_base): Add member halt.
        (sim-engine.h): Include.

        * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
        handlers.
        * sim-events.c (sim_events_poll): Update event handler.

Tue May 13 09:57:49 1997  Andrew Cagney  <cagney@b2.cygnus.com>

        * sim-events.h, sim-events.c (sim_events_watch_clock): New
        function.
        (sim_events_watch_sim): New function.
        (sim_events_watch_core): New function.
        (sim_watch_valid): New function.
        (sim_events_preprocess): New function.
        (sim_events_process): Process the watchpoints as well as the timer
        queue.
        (sim_events_tick): Check WORK_PENDING instead of the hold queue.
        (sim_events_deschedule): Check all the queues when removing an
        event.
        (sim_events_init): Ditto for cleaning.

Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-fpu.c (is_ufpu_number): Comment out - currently unused.

Mon May 19 11:23:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * callback.c (os_open): Type of arg flags is int.

Fri May 16 22:26:43 1997  Michael Meissner  <meissner@cygnus.com>

        * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
        just like normal numbers as per IEEE rules.

Wed May 14 21:20:38 1997  Bob Manson  <manson@charmed.cygnus.com>

        * callback.c (os_close): Mark the descriptor as being
        available if the close succeeded.
        (os_open): Pass 0644 as the mode of the file being created.

Thu May 15 10:58:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
        float.

        * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
        * sim-lnline.h: Update.

        * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
        conversion functions.
        (sim_fpu_to{32,64}[iu]): New fp2int functions.
        
        * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
        compare functions.  Replacing.
        (sim_fpu_cmp): This. Delete.
        
Mon May 12 14:49:05 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-core.c (sim_core_find_mapping): Call engine_error not
        sim_io_error when possible.

Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b2.cygnus.com>

        * sim-endian.h (V1_H2): Add macro's to insert a word into a
        high/low double word.

        * sim-trace.h: Remove definition of attribute - defined in
        sim_basics.h.

Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-options.h (struct OPTION): Add doc_opt as the documenting
        name of the option - or family of options.

        * sim-options.c (sim_args_command): Match command `a-b c' with
        option `--a-b-c' from option table.

Thu May  8 12:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-options.c (sim_print_help): For optional arguments, wrap
        them in [].

        * sim-trace.c (set_trace_options): New function, handle optional
        argument and multiple assignment.
        (trace_option_handler): Update.

        * sim-trace.c (trace_option_handler): Trace branch and not fpu
        when branch tracing selected.

Wed May  7 15:19:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-trace.c (trace_one_insn): Make a va-args function.

        * sim-trace.c (trace_vprintf): New function, va-arg version of
        trace_printf.

Tue May  6 16:38:16 1997  Doug Evans  <dje@canuck.cygnus.com>

        * sim-trace.c (trace_uninstall): Don't close a file twice.
        * sim-profile.c (profile_uninstall): Likewise.

Tue May  6 06:14:01 1997  Mike Meissner  <meissner@cygnus.com>

        * sim-trace.c (toplevel): Include bfd.h.
        (trace_options): Note that --trace-linenum also turns on
        --trace-insn.  Add --trace-{branch,semantics}.
        (trace_option_handler): If --trace-linenum, also turn on
        --trace-insn.  Add --trace-branch support.  If --trace-semantics,
        turn on ALU, FPU, branch, and memory tracing.
        (trace_one_insn): New function to trace an instruction.  Support
        --trace-linenum.
        (OPTION_TRACE_*): Use an enum, rather than lots of defines.

        * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
        (MAX_TRACE_VALUES): Use 32, not 12 by default.
        (TRACE_branch): Add new mask.
        (TRACE_*_P): Define all possible trace_p macros.
        (trace_one_insn): Declare function.

Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>

        * sim-trace.h (__attribute__): Define as nothing if not GNU C or
        GNU C doesn't support __attributes__.
        ({trace,debug}_printf): Add attribute's so -Wformat can check the
        format strings.

Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-config.h (FORCED_ALIGNMENT): New alignment option -
        addresses are masked forcing them to be correctly aligned.
        (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
        * sim-config.c (config_alignment_to_a): Update.

        * sim-core.h (sim_cpu_core): New data type contains cpu specific
        core data.
        * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
        type.
        * sim-core.c (sim_core_attach): Add CPU argument.  Ready for
        processor specific core maps.
        (sim_core_map_attach): Copy the core map data to each of the
        processor specific core data structures.
        * sim-core.c (sim_core_find_mapping): Update.

        * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
        (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
        (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
        alternatives that handle unaligned addresses.
        (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
        with just CPU arg.
        * cgen-utils.c (sim_disassemble_insn): Update.

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.
        (ALL_BY_MODULE): New macro, encapsulate full inlining by the
        module.

Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
        
        * sim-events.h: Remove defunct reference to callback struct.

Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * configure: Re-generate.

Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * Make-common.in (CSEARCH): Do not include the gdb directory in
        the search path.

Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
        SIM_WARNING): Drop, requiring the simulator specific Makefile.in
        to explicitly incorporate these.

        * aclocal.m4 (--enable-sim-alignment); New option. Strongly
        specify the alignment restrictions of the target architecture -
        without this option all alignment restrictions are accomodated.
        (--enable-sim-assert): New option.  Conditionally compile in
        assertion statements.
        (--enable-sim-float): New option. Strongly specify the target's
        floating point support.
        (--enable-sim-hardware): New option.  Specify the hardware devices
        included in the simulation.
        (--enable-sim-packages): New option.  Specify the hardware
        packages included in the simulation.
        (--enable-sim-regparm): New option.  Specify that parameters be
        passed in registers instead of on the stack.
        (--enable-sim-reserved-bits): New option. Specify that reserved
        bits within an instruction are are correctly set.
        (--enable-sim-smp): New option. Specify the level of SMP support
        to be included in the simulator.
        (--enable-sim-stdcall): New option.  Specify an alternative
        function call convention.
        (--enable-sim-xor-endian): New option.  Configure xor-endian
        support used by some targets to implement bi-endian support.
        
Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
        host endianness to be overridden.
        (--enable-sim-endian): Allow the target platform's byte order
        to be overridden.
        (--enable-sim-inline): Control the inlining of common components.
        (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
        (--enable-sim-warnings): Enable additional GCC compiler checks.
        * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
        SIM_WARNINGS): Add.
        
        * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
        sim-*-n.h so that the names are uniq on dos machines
        * sim-core.c, sim-bits.c, sim-endian.c: Update.
        
Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>

        * run.c: #include "libiberty.h".
        (main): New locals sd,no_args,sim_argv.
        Run buildargv on -a option.  Pass argv to sim_open, argv[0]
        is program name.  Update call to sim_set_callbacks.
        Record result of sim_open, pass to other sim_foo routines.

Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>

        * callback.c (os_printf_filtered): Do not call exit(1) or print a
        final newline.

Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
        Route stdout through buffered IO.

        * callback.c: Add os_flush_stderr, os_write_stderr,
        os_evprintf_filtered functions to route error output through
        stderr.
        
        * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
        Correct return type - should be void.

Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.

        * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
        not provide a default value as undefined indicates disable code.

Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
        directory.
        * sim-events.h, sim-events.c: Ditto.
        * sim-io.h, sim-io.c: Ditto.
        
Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
        
        * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.

        * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
        extract the tail or least signifiant bits from an integer of the
        specified size.
        
        * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
        WITH_TARGET_BITSIZE so that the compilation will fail when an
        unsupported bitsize value is defined.

        (INSERTED*): Convert to functions.
        (EXTRACTED*): Ditto.
        
        (SIGN_EXTEND, SEXT): Change to more terse name.
        
Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * sim-inline.h: Allow explicit control over which .c files will be
        included by their header.

        * sim-inline.h: Allow explicit control over which .c files use the
        alternative - REGPARM - parameter passing mechanism.
        
        * sim-inline.h, sim-inline.c: Don't attempt to include any of
        icache.c, idecode.c, semantics.c or support.c.  Those names are
        not generally applicable.
        
Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
        in a fashion similar to sim-endian-n.

        * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
        both value and address macro's.

Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>

        * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.

        * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
        generic L_word, H_word macro's.

Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>

        * sim-basics.h: Borrow code from ppc directory.
        * sim-bits.c: Ditto.
        * sim-bits.h: Ditto.
        * sim-config.h: Ditto.
        * sim-endian-n.h: Ditto.
        * sim-endian.c: Ditto.
        * sim-endian.h: Ditto.
        * sim-inline.c: Ditto.
        * sim-inline.h: Ditto.
        * sim-types.h: Ditto.

Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>

        * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
        all the ALU size alternatives and then auto-configure a default.
        
        * sim-alu.h: Copy ppc/idecode_expression.h.

Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>

        * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
        sign extend a bit within a value.

        * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
        a pointer into the middle of a host word.
        * sim-endian.h (MS2W_4, LS2W_4): Use this function.
        
Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>

        * callback.c: If HAVE_CONFIG_H is defined, include config.h from
        autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
        appropriate definitions of read, write, etc.  Add prototype for
        system.

Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>

        * Makefile.in (libcommon.a): Delete.
        (callback.o,targ-map.o): Delete, moved to Make-common.in.
        (gentmap,targ-vals.h,targ-map.c): Likewise.
        (run-autoconf): Delete.
        * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
        (common makefile fragment): Moved back into ...
        * Make-common.in: Resurrect.
        * configure.in (AC_LINK_FILES): Delete, unnecessary now.
        * configure: Regenerated.

Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>

        * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
        (SIM_AC_OUTPUT): To here.

Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)

        * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
        comments and single quotes.  Fixes a problem found on hpux.

Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)

        * aclocal.m4:  Remove Make-common.in from dependencies.
        * (distclean):  Remove targ-vals.def.

        * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
        into here.  Makes insertion into makefiles easier.  Also, change
        the way that callback.o, gentmap, targ-vals.h, targ-map.c,
        targ-map.o, and run are built.  They are now built in the
        individual simulator directories, taking sources from ../common as
        necessary.  This replaces the merging of libcommon.a into
        linsim.a, which was problematic for the WinGDB build process.
        * run.c:  Include config.h from . instead of ../common.
        * Make-common.in:  Remove.  It's no longer necessary.

Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>

        * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
        (.c.o): Put $(ALL_CFLAGS) before the file being compiled.

Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>

        * run.c (main): Set target_byte_order before call to sim_open.

Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>

        * callback.c: #include <stdlib.h>
        (os_error): New function.
        (default_callback): Add os_error.

Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>

        * Make-common.in (Makefile): Set CONFIG_HEADERS="".
        * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
        specific.
        (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".

Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>

        * run.c: #include ../common/config.h, tconfig.h.
        (myname): New static global.
        (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
        Only process -c ifdef SIM_HAVE_SIMCACHE.
        Only process -p/-s ifdef SIM_HAVE_PROFILE.
        Parse program name from argv[0] and use in error messages.
        Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
        Add support for incomplete h8/300 termination indicators.
        (usage): Make more verbose.
        * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
        * Makefile.in,Make-common.in,callback.c: New files.
        * nltvals.def,gentmap.c,gentvals.sh: New files.

Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>   

        * run.c: Include stdarg.h if __STDC__.

Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)

        * run.c (main): Don't print out anything if the signal
        number is zero (ie no signal).

Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * run.c (main): Print out if the program raised a signal.

Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
        (main): Ditto.

Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>

        * run.c (main): Explicitly cast malloc() parameter.

Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>

        * run.c (sim_bfd): New global to hold the bfd pointer for the
        executable.
        (main): Initialize sim_bfd.

Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>

        * run.c (main): Use new bfd_big_endian macro.

Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>

        * run.c (main): Removed SH specific comments, so source is
        generic. Also updated to only load relevant sections. Moved
        sim_open() to after callback attach (to match GDB).

        * run.1: Removed SH specific comments.

Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>

        * run.c (main): Always return sigrc at end.

Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>

        * run.c (main): Print error diagnostic and exit if bfd_openr() or
        bfd_check_format() fails.

Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>

        * run.c, run.1: From sh directory.