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binutils-gdb/sim/common/ChangeLog
David Edelsohn 21bfad86aa * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here, 
* sim-config.h: To here.
1997-04-03 03:02:48 +00:00

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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.
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