changelog

这个是LINUX下的GDB调度工具的源码

Mon Apr  7 15:45:02 1997  Andrew Cagney  <[e-mail]>

	* configure: Regenerated to track ../common/aclocal.m4 changes.
	* config.in: Ditto.

Wed Apr  2 15:06:28 1997  Doug Evans  <[e-mail]>

	* compile.c (sim_open): New arg `kind'.

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Apr  2 14:34:19 1997 Andrew Cagney <[e-mail]>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Wed Mar 19 01:14:00 1997  Andrew Cagney  <[e-mail]>

	* configure: Regenerated to track ../common/aclocal.m4 changes.

Mon Mar 17 15:10:07 1997  Andrew Cagney  <[e-mail]>

	* configure: Re-generate.

Fri Mar 14 10:34:11 1997  Michael Meissner  <[e-mail]>

	* configure: Regenerate to track ../common/aclocal.m4 changes.

Thu Mar 13 12:48:05 1997  Doug Evans  <[e-mail]>

	* compile.c (sim_open): New SIM_DESC result.  Argument is now in
	argv form.
	(other sim_*): New SIM_DESC argument.

Tue Feb  4 13:36:29 1997  Doug Evans  <[e-mail]>

	* Makefile.in (@COMMON_MAKEFILE_FRAG): Use
	COMMON_{PRE,POST}_CONFIG_FRAG instead.
	* configure.in: sinclude ../common/aclocal.m4.
	* configure: Regenerated.

Thu Jan 23 11:46:23 1997  Stu Grossman  ([e-mail])

	* configure configure.in Makefile.in:  Update to new configure
	scheme which is more compatible with WinGDB builds.
	* configure.in:  Improve comment on how to run autoconf.
	* configure:  Re-run autoconf to get new ../common/aclocal.m4.
	* Makefile.in:  Use autoconf substitution to install common
	makefile fragment.

Wed Nov 20 01:39:12 1996  Doug Evans  <[e-mail]>

	* Makefile.in: Delete stuff moved to ../common/Make-common.in.
	(SIM_OBJS): Define.
	* configure.in: Simplify using macros in ../common/aclocal.m4.
	* configure: Regenerated.
	* inst.h (enum sim_state): Define.
	(cpu_state_type): New member `state'.  Set it whenever `exception'
	is set.
	* compile.c (sim_callback): New global.
	(sim_set_simcache_size): Renamed from sim_csize.
	(sim_resume, case O_SLEEP): Add right way to decode r0 but #if 0 out
	'cus it can't work.  Change main loop exit test to use cpu.state.
	(sim_trace): New function.
	(sim_stop_reason): Add right way to set results, but #if 0 out.
	(sim_size): New function.
	(sim_info): Redirect calls to printf_filtered through callback.
	(sim_set_callbacks): Record callback.
	* run.c: Deleted, using one in ../common now.
	* tconfig.in: New file.

Thu Oct  3 16:13:18 1996  Jason Molenda  ([e-mail])

	* Makefile.in (mostlyclean): Don't remove config.log here.

Fri Aug  9 22:59:11 1996  Jeffrey A Law  ([e-mail])

	* compile.c (sim_resume): rts, sleep, bpt and nop have
	no associated "size".

Tue Jul  9 22:15:39 1996  Jeffrey A Law  ([e-mail])

	* compile.c (sim_resume): Fix all rotate-by-2-bits insns.

Tue Jul  2 23:08:45 1996  Jeffrey A Law  ([e-mail])

	* run.c (main): Don't "load" sections which don't have
	SEC_LOAD set.
	* compile.c (sim_resume, case "O_NOT"): Use ONOT instead
	of OSHIFTS.
	(ONOT): Define.
	(sim_resume, shift/rotate cases): Add support for shift/rotate
	by two bits.
	(OSHIFTS): Corresponding changes.

Tue Jul  2 01:37:27 1996  Jeffrey A Law  ([e-mail])

	* compile.c (sim_resume): Handle "ldm.l" and "stm.l".

Wed Jun 26 08:58:53 1996  Jeffrey A Law  ([e-mail])

	* compile.c (h8300smode): Declare.

Wed Jun 26 12:20:56 1996  Jason Molenda  ([e-mail])

        * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
        INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
        (docdir): Removed.
        * configure.in (AC_PREREQ): autoconf 2.5 or higher.
        (AC_PROG_INSTALL): Added.
        * configure: Rebuilt.

Tue Jun 18 16:31:10 1996  Jeffrey A. Law  <[e-mail]>

	* compile.c (sim_load): Treat the H8/S like the H8/300H for now.
	* run.c (main): Treat the H8/S like the H8/300H for now.
	
Fri May 24 10:35:25 1996  Jeffrey A Law  ([e-mail])

	* compile.c (SEXTCHAR): Clear upper bits when sign
	bit is clear.

Wed May 22 22:23:37 1996  Jeffrey A Law  ([e-mail])

	* compile.c (sim_resume): Correctly handle divu.

Tue May  7 02:13:05 1996  Jeffrey A Law  ([e-mail])

	* compile.c (sim_resume): Never allow the PC to have an
	odd value.

Fri Apr 12 16:50:37 1996  Jeffrey A Law  ([e-mail])

	* inst.h: Expand on comments regarding H8300H_MSIZE.  Note
	separate memory is allocate for the 8-bit area.
	(struct cpu_state_type): Add new "eightbit' field.
	* compile.c (GET_MEMORY_L): Handle access into the 8-bit
	area.
	(GET_MEMORY_W, GET_MEMORY_B): Likewise.
	(SET_MEMORY_L, SET_MEMORY_W, SET_MEMORY_B): Likewise.
	(init_pointers): Initialize space for the 8-bit area.
	(sim_write): Handle writing into the 8-bit area.
	(sim_read): Handle reading from the 8-bit area.
	(sim_load): Reallocate space for the 8-bit area.

	* compile.c (sim_load): Re-allocate memory for the simulator
	here.

Fri Apr 12 09:39:56 1996  Jeffrey A Law  ([e-mail])

	* compile.c (sim_resume): Fix and simplify overflow and carry
	handling for 32bit ALU insns.

Mon Apr  8 23:58:49 1996  Jeffrey A Law  ([e-mail])

	* compile.c (sim_resume): Fix overflow checks for ALU insns.

Fri Apr  5 17:20:59 1996  Jeffrey A Law  ([e-mail])

	* compile.c (decode): Use "bit" to hold L_3 immediates instead
	of holding them in "abs".  Handle ABS8MEM memory references aka
	8-bit area.  Replace ABSMOV references with ABS8MEM.

Wed Mar 13 17:43:56 1996  Jeffrey A Law  ([e-mail])

	* compile.c (fetch): Handle accesses to the exception/function
	vectors.

Mon Mar 11 09:53:25 1996  Doug Evans  <[e-mail]>

	* compile.c: #include "wait.h".
 	(sim_resume, sleep insn): Check program exit status in r0.
	(sim_resume, shift insns): Fix setting of overflow flag for shal.
	* run.c: #include <signal.h>.
	(main): Abort if program got SIGILL.
	Print error message if argument is invalid.
	(usage): Improve text.

Wed Feb 21 12:15:00 1996  Ian Lance Taylor  <[e-mail]>

	* configure: Regenerate with autoconf 2.7.

Thu Jan  4 11:52:53 1996  Doug Evans  <[e-mail]>

	* inst.h (MPOWER,MSIZE): Deleted.
	(H8300{,H}_MSIZE): Define.
	* compile.c (memory_size): New static global.
	(init_pointers): Set memory size from one of H8300{,H}_MSIZE.
	(sim_write,sim_read): Use memory_size.

Fri Oct 13 15:03:19 1995  steve chamberlain  <[e-mail]>

	* compile.c (sim_set_callbacks): New.

Tue Oct 10 11:11:26 1995  Fred Fish  <[e-mail]>

	* Makefile.in (BISON): Remove macro.

Wed Sep 20 13:35:02 1995  Ian Lance Taylor  <[e-mail]>

	* Makefile.in (maintainer-clean): New synonym for realclean.

Fri Sep  8 12:18:53 1995  Ian Lance Taylor  <[e-mail]>

	* Makefile.in (install): Don't install in $(tooldir).

	* configure.in: Call AC_CONFIG_HEADER.  Don't try to use
	bfd/hosts/*.h file or bfd/config/*.mh file.  Call AC_PROG_CC and
	AC_PROG_RANLIB.  Substitute in values for CFLAGS, HDEFINES and AR.
	Call AC_CHECK_HEADERS for stdlib.h and time.h.  Touch stamp.h if
	creating config.h.
	* configure: Rebuild.
	* config.in: New file, created by autoheader.
	* Makefile.in (AR): Define as @AR@.
	(CC): New variable, defined as @CC@.
	(CFLAGS): Define as @CFLAGS@.
	(RANLIB): Define as @RANLIB@.
	(HDEFINES, TDEFINES): New variables.
	(@host_makefile_frag@): Remove.
	(compile.o, run.o): Depend upon config.h.
	(mostlyclean): Make the same as clean, not distclean.
	(clean): Remove config.log.
	(distclean): Remove config.h and stamp-h.
	(Makefile): Don't depend upon @frags@.  Just rebuild Makefile when
	invoking config.status.
	(config.h, stamp-h): New targets.
	* compile.c: Include "config.h".  Don't include <sys/times.h>.
	Include <time.h> and <stdlib.h> if they exist.  Don't include
	"sysdep.h".
	(get_now): Remove unused local b.
	* run.c: Include "config.h".  Include <stdlib.h> if it exists.
	Don't include "sysdep.h".
	* writecode.c: Don't include "bfd.h" or "sysdep.h".  Include
	<stdio.h>.

Thu Aug  3 10:45:37 1995  Fred Fish  <[e-mail]>

	* Update all FSF addresses except those in COPYING* files.

Wed Jul  5 14:32:54 1995  J.T. Conklin  <[e-mail]>

	* Makefile.in (clean): Remove run.
	(distclean): Remove Makefile.

	* h8300.mt: Removed.

	* Makefile.in, configure.in: converted to autoconf.
	* configure: New file, generated with autconf 2.4.

Fri Jun 30 16:50:24 1995  Stan Shebs  <[e-mail]>

	* compile.c (sim_do_command): New function.

Tue Jun 20 16:18:13 1995  Steve Chamberlain  <[e-mail]>

	* compile.c (get_now): Don't do if win32.
	(sim_resume): Poll in win32 too.

Wed May 24 16:31:38 1995  Jim Wilson  <[e-mail]>

	* configure.in: Fix typo in last change.

Mon Mar 27 10:32:34 1995  J.T. Conklin  <[e-mail]>

	* run.c: parse arguments with getopt().

Tue Feb 28 17:30:08 1995  Ian Lance Taylor  <[e-mail]>

	* configure.in: Use ../../bfd/hosts/std-host.h if specific
	host unavailable.

Sun Jan 22 12:35:43 1995  Steve Chamberlain  <sac@splat>

	* compile.c (sim_resume): Initialize cpu.mask.

Thu Sep  8 16:53:00 1994  Steve Chamberlain  ([e-mail])

	* inst.h (MPOWER): Bump simulated memory size to 2^18 bytes.

Wed May 18 13:47:58 1994  Doug Evans  ([e-mail])

	* compile.c: #include "bfd.h".
	(sim_*): Set result type to void where there isn't one.
	(sim_resume, default case): Set cpu.exception to SIGILL.
	(sim_trace): Delete.
	(sim_set_pc): Delete.
	(sim_info): Delete printf_fn arg, all callers changed.
	Call printf_filtered.
	(set_h8300h): New arg `flag', all callers changed.
	(sim_close): New function.
	(sim_load): New function.
	(sim_create_inferior): Renamed from sim_set_args, all callers changed.
	* run.c: #include <varargs.h>, "remote-sim.h".
	(printf_filtered): New function.

Fri May 13 18:32:27 1994  Doug Evans  ([e-mail])

	* compile.c (decode): Fix typo (16 bit branches).
	(*): Some white space clean up.

Fri May  6 13:44:01 1994  Steve Chamberlain  ([e-mail])

	* compile.c (decode): Compile 16bit branches properly.

Sat Dec 11 16:32:36 1993  Steve Chamberlain  ([e-mail])

	* compile.c: Tidy up formatting. (sim_resume): Add orc, xorc,
	andc.  Poll for interrupts.

Thu Oct 28 19:29:34 1993  Doug Evans  ([e-mail])

	* compile.c: #include "ansidecl.h" for remote-sim.h.

Tue Oct 26 09:43:36 1993  Doug Evans  ([e-mail])

	* Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
	* compile.c: #include "remote-sim.h".
	(sim_resume): New arg siggnal.
	(sim_write): Use SIM_ADDR for type of arg addr.
	Always return a value.
	(sim_read): Ditto.
	(sim_store_register): Result is type int.
	(sim_fetch_register): Ditto.
	(sim_stop_reason): Renamed from sim_stop_signal.
	(sim_set_pc): Use SIM_ADDR for type of arg pc.
	(sim_info): int result, new arg printf_fn.
	(sim_kill): int result.
	(sim_open): int result, new arg name.
	* run.c (main): Use sim_set_pc to set pc.
	Update call to sim_info.

Sat Oct 23 15:01:18 1993  Doug Evans  ([e-mail])

	* compile.c (sim_stop_signal): Result is now enum sim_stop.

Fri Oct 15 23:49:27 1993  Jim Kingdon  ([e-mail])

	* compile.c (sim_kill, sim_open, sim_set_args): New functions.

Thu Oct  7 16:24:10 1993  Steve Chamberlain  ([e-mail])

	* compile.c (sim_set_pc): Write to the pc direcly.
	(sim_store_register): Now value is passed by reference. (sim_read,
	sim_write): Return number of bytes copied.

Tue Aug 17 07:16:15 1993  Steve Chamberlain  ([e-mail])

	* compile.c (mop): New function to do multiplies.

Fri Jul 16 13:53:53 1993  Doug Evans  ([e-mail])

	* compile.c (sim_resume): Add support for nop insn.

Thu Jul 15 09:59:01 1993  Doug Evans  ([e-mail])

	* compile.c: Reset HMODE back to zero (accidently set it to 1).

	* run.c (main): If h8/300h binary detected, call set_h8300h.
	* compile.c (sim_resume): Fix O_NEG insn.

Fri Jul  9 14:36:48 1993  Doug Evans  ([e-mail])

	* run.c (main): Add -h flag to enable h8/300h emulation.
	* compile.c: Rename Hmode to HMODE (consistency with gdb).
	(set_h8300h): New function.
	(sim_resume): Add support for extu,exts insns.
	(sim_resume): Fix logical right shifting.
	(sim_resume, label alu32): Fix setting of carry flag.
	
Sun Jul  4 00:35:41 1993  Doug Evans  ([e-mail])

	* compile.c (sim_csize): Initialize cpu.cache.

Fri Jul  2 17:42:59 1993  Doug Evans  ([e-mail])

	* Makefile.in: Add -I../../bfd to pick up bfd.h.

Thu Jun 24 13:40:12 1993  Doug Evans  ([e-mail])

	* run.c (main): Fix parsing of args.

	* compile.c (sim_resume): Fix shll insn.

Tue Jun  8 14:16:46 1993  Steve Chamberlain  ([e-mail])

	* compile.c: New file, supports H8/300H.
	* p1,p3, gencode.c, state.h, writecode.c All dead and obsolete.

Tue Jun  1 11:14:59 1993  Steve Chamberlain  ([e-mail])

	* run.c (main): Add -v to print info.
	* p3.c (sim_info):  New function.

Mon Mar 15 15:48:31 1993  Ian Lance Taylor  ([e-mail])

	* h8300.mt (DO_INSTALL): Renamed from INSTALL.

Wed Mar  3 15:06:53 1993  Steve Chamberlain  ([e-mail])

	* Makefile.in: Don't use cb or indent
	* p1.c, state.h, writecode.c: lint

Mon Feb  1 16:44:58 1993  John Gilmore  ([e-mail])

	* Makefile.in:  Make SunOS halfdone VPATH work.
	* p1.c:  Lint picked up by HP native compiler.

Mon Jan  4 12:32:35 1993  Steve Chamberlain  ([e-mail])

	* p1.c (sim_resume): when running on dos, any character typed to
	the keyboard will cause a simulated exception.

Sun Jan  3 14:15:07 1993  Steve Chamberlain  ([e-mail])

	* p1.c, p3.c, run.c, writecode.c: all used h8/300 opcodes in and
	running

Tue Dec 22 13:56:48 1992  Steve Chamberlain  ([e-mail])

	* new