+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.