changelog

这个是LINUX下的GDB调度工具的源码

	* interp.c (board): Rename am32 to stdeval1 as this is the name
	consistently used to refer to the mn1030002 board.

Thu June 18 14:37:14 1998  Joyce Janczyn  <[e-mail]>
	* interp.c (sim_open): Fix typo in address of EXTMD register
	(0x34000280, not 0x3400280).

Wed Jun 17 18:00:18 1998  Jeffrey A Law  ([e-mail])

	* simops.c (syscall): Handle change in opcode # for syscall.
	* mn10300.igen (syscall): Likewise.

Tue June 16 09:36:21 1998  Joyce Janczyn  <[e-mail]>
	* dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
	reset) are not enabled on reset.
	
Sun June 14 17:04:00 1998  Joyce Janczyn  <[e-mail]>
	* dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
	register bits.
	* dv-mn103ser.c: Fill in methods for reading and writing to serial
	device registers.
	* interp.c (sim_open): Make the serial device a polling device.
	
Fri June 12 16:24:00 1998  Joyce Janczyn  <[e-mail]>
	* dv-mn103iop.c: New file for handling am32 io ports.
	* configure.in: Add mn103iop to hw_device list.
	* configure: Re-generate.
	* interp.c (sim_open): Create io port device.

Wed June 10 14:34:00 1998  Joyce Janczyn  <[e-mail]>
	* dv-mn103int.c (external_group): Use enumerated types to access
	correct group addresses.
	* dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
	triggers an interrupt on the higher-numbered timer's port.

Mon June 8 13:30:00 1998  Joyce Janczyn  <[e-mail]>
	* interp.c: (mn10300_option_handler): New function parses arguments
	using sim-options.
	* (board): Add --board option for specifying am32.
	* (sim_open): Create new timer and serial devices and control
	configuration of other am32 devices via board option.
	* dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
	* dv-mn103cpu.c: Fix typos in opening comments.
	* dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
	* configure.in: Add mn103tim and mn103ser to hw_device list.
	* configure: Re-generate.

Mon May 25 20:50:35 1998  Andrew Cagney  <[e-mail]>

	* dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.

	* dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 	sim-main.h. Declare a struct hw_descriptor instead of struct
 	hw_device_descriptor.

Mon May 25 17:33:33 1998  Andrew Cagney  <[e-mail]>

	* dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 	to struct hw_event.

Fri May 22 12:17:41 1998  Andrew Cagney  <[e-mail]>

	* configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".

Wed May  6 13:29:06 1998  Andrew Cagney  <[e-mail]>

	* interp.c (sim_open): Create a polling PAL device.

Fri May  1 16:39:15 1998  Andrew Cagney  <[e-mail]>

	* dv-mn103int.c (mn103int_port_event): 
	(mn103int_port_event): 
	(mn103int_io_read_buffer): 
	(mn103int_io_write_buffer): 

	* dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
	(mn103cpu_port_event): Ditto.
	(mn103cpu_io_read_buffer): Ditto.
	(mn103cpu_io_write_buffer): Ditto.

Tue Apr 28 18:33:31 1998  Geoffrey Noer  <[e-mail]>

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

Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>

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

Sun Apr 26 15:19:55 1998  Tom Tromey  <[e-mail]>

	* acconfig.h: New file.
	* configure.in: Reverted change of Apr 24; use sinclude again.

Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>

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

Fri Apr 24 11:19:07 1998  Tom Tromey  <[e-mail]>

	* configure.in: Don't call sinclude.

Tue Apr 14 10:03:02 1998  Andrew Cagney  <[e-mail]>

	* mn10300_sim.h: Declare all functions in op_utils.c using
 	INLINE_SIM_MAIN.
	* op_utils.c: Ditto.
	* sim-main.c: New file.  Include op_utils.c.
	
	* mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 	differentiate between MOV/CMP immediate/register instructions.

	* configure.in (SIM_AC_OPTION_INLINE): Add and enable.
	* configure: Regenerate.

Sat Apr  4 20:36:25 1998  Andrew Cagney  <[e-mail]>

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

Fri Mar 27 16:15:52 1998  Andrew Cagney  <[e-mail]>

	* interp.c (hw): Delete variable, moved to SIM_DESC.
	(sim_open): Delete calls to hw_tree_create, hw_tree_finish.
  	Handled by sim-module.
	(sim_open): Do not anotate tree with trace properties, handled by
 	sim-hw.c
	(sim_open): Call sim_hw_parse instead of hw_tree_parse.

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

Thu Mar 26 20:46:18 1998  Stu Grossman  <[e-mail]>

	* dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
	on the stack when delivering interrupts (not just the lower
	half)...
	* mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
	specified in the wrong order.

Fri Mar 27 00:56:40 1998  Andrew Cagney  <[e-mail]>

	* dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 	succeeding interrupts, clear pending_handler when the handler
 	isn't re-scheduled.

Thu Mar 26 10:11:01 1998  Stu Grossman  <[e-mail]>

	* Makefile.in (tmp-igen):  Prefix all usage of move-if-change
	script with $(SHELL) to make NT native builds happy.
	* configure:  Regenerate because of change to ../common/aclocal.m4.
	
Thu Mar 26 11:22:31 1998  Andrew Cagney  <[e-mail]>

	* configure.in: Make --enable-sim-common the default.
	* configure: Re-generate.
	
	* sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 	address into Sate.regs[REG_PC] instead of common struct.

Wed Mar 25 17:42:00 1998  Joyce Janczyn  <[e-mail]>

	* mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.

Wed Mar 25 12:08:00 1998  Joyce Janczyn  <[e-mail]>

	* simops.c (OP_F0FD): Initialise variable 'sp'.

Thu Mar 26 00:21:32 1998  Andrew Cagney  <[e-mail]>

	* dv-mn103int.c (decode_group): A group register every 4 bytes not
 	8.
	(write_icr): Rewrite equation updating request field.
	(read_iagr): Fix check that interrupt is still pending.

Wed Mar 25 16:14:50 1998  Andrew Cagney  <[e-mail]>

	* interp.c (sim_open): Tidy up device creation.

	* dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 	value.
	(mn103int_io_read_buffer): Convert absolute address to register
 	block offsets.
	(read_icr, write_icr): Convert block offset into group offset.
	
Wed Mar 25 15:08:49 1998  Andrew Cagney  <[e-mail]>

	* interp.c (sim_open): Create second 1mb memory region at
 	0x40000000.
	(sim_open): Create a device tree.
	(sim-hw.h): Include.
	(do_interrupt): Delete, needs to use dv-mn103cpu.c

	* dv-mn103int.c, dv-mn103cpu.c: New files.

Wed Mar 25 08:47:38 1998  Andrew Cagney  <[e-mail]>

	* mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 	Define.
	(SP): Define.
	
Wed Mar 25 12:35:29 1998  Andrew Cagney  <[e-mail]>

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

Wed Mar 25 10:24:48 1998  Andrew Cagney  <[e-mail]>

	* interp.c (sim-options.h): Include.
	(sim_kind, myname): Declare when not using common framework.

	* mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 	functions found in op_utils.c

	* mn10300.igen (add): Discard unused variables.

	* configure, config.in: Re-generate with autoconf 2.12.1.
	
Tue Mar 24 15:27:00 1998  Joyce Janczyn  <[e-mail]>

	Add support for --enable-sim-common option.
	* Makefile.in (WITHOUT_COMMON_OBJS): Files included if
	! --enable-sim-common
	(WITH_COMMON_OBJS): Files included if --enable-sim-common.
	(MN10300_OBJS,MN10300_INTERP_DEP): New variables.
	(SIM_OBJS): Rewrite.
	({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
	(SIM_EXTRA_CFLAGS): New variable.
	(clean-extra): Clean up igen files.
	(../igen/igen,clean-igen,tmp-igen): New rules.
	* configure.in: Add support for common framework via 
	--enable-sim-common.
	* configure: Regenerate.
	* interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
	(hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
	(init_system,sim_write,compare_simops): Likewise.
	(sim_set_profile,sim_set_profile_size): Likewise.
	(sim_stop,sim_resume,sim_trace,sim_info): Likewise.
	(sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
	(enum interrupt_type): New enum.
	(interrupt_names): New global.
	(do_interrupt): New function.
	(sim_open): Define differently if WITH_COMMON.
	(sim_close,sim_create_inferior,sim_do_command): Likewise.
	* mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
	for WITH_COMMON.
	* mn10300.igen: New file.
	* mn10300.dc: New file.
	* op_utils.c: New file.
	* sim-main.h: New file.

Wed Mar 18 12:38:12 1998  Andrew Cagney  <[e-mail]>

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

Fri Feb 27 18:36:04 1998  Jeffrey A Law  ([e-mail])

	* simops.c (inc): Fix typo.

Wed Feb 25 01:59:29 1998  Jeffrey A Law  ([e-mail])

        * simops.c (signed multiply instructions): Cast input operands to
        signed32 before casting them to signed64 so that the sign bit
        is propagated properly.

Mon Feb 23 20:23:19 1998  Mark Alexander  <[e-mail]>

	* Makefile.in: Last change was bad.  Define NL_TARGET
	so that targ-vals.h will be used instead of syscall.h.
	* simops.c: Use targ-vals.h instead of syscall.h.
	(OP_F020): Disable unsupported system calls.

Mon Feb 23 09:44:38 1998  Mark Alexander  <[e-mail]>

	* Makefile.in: Get header files from libgloss/mn10300/sys.

Sun Feb 22 16:02:24 1998  Jeffrey A Law  ([e-mail])

	* simops.c: Include sim-types.h.

Wed Feb 18 13:07:08 1998  Jeffrey A Law  ([e-mail])

	* simops.c (multiply instructions): Cast input operands to a
	signed64/unsigned64 type as appropriate.

Tue Feb 17 12:47:16 1998  Andrew Cagney  <[e-mail]>

	* interp.c (sim_store_register, sim_fetch_register): Pass in
 	length parameter.  Return -1.

Sun Feb  1 16:47:51 1998  Andrew Cagney  <[e-mail]>

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

Sat Jan 31 18:15:41 1998  Andrew Cagney  <[e-mail]>

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

Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>

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

Mon Dec 15 23:17:11 1997  Andrew Cagney  <[e-mail]>

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

Thu Dec  4 09:21:05 1997  Doug Evans  <[e-mail]>

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

Tue Nov 11 10:38:52 1997  Jeffrey A Law  ([e-mail])

	* simops.c (call:16 call:32): Stack adjustment is determined solely
	by the imm8 field.

Wed Oct 22 14:43:00 1997  Andrew Cagney  <[e-mail]>

	* interp.c (sim_load): Pass lma_p and sim_write args to
 	sim_load_file.

Tue Oct 21 10:12:03 1997  Jeffrey A Law  ([e-mail])

	* simops.c: Correctly handle register restores for "ret" and "retf"
	instructions.

Fri Oct  3 09:28:00 1997  Andrew Cagney  <[e-mail]>

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

Wed Sep 24 17:38:57 1997  Andrew Cagney  <[e-mail]>

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

Tue Sep 23 11:04:38 1997  Andrew Cagney  <[e-mail]>

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

Mon Sep 22 11:46:20 1997  Andrew Cagney  <[e-mail]>

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

Fri Sep 19 17:45:25 1997  Andrew Cagney  <[e-mail]>

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

Mon Sep 15 17:36:15 1997  Andrew Cagney  <[e-mail]>

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

Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>

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

Wed Aug 27 18:13:22 1997  Andrew Cagney  <[e-mail]>

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

Tue Aug 26 10:41:07 1997  Andrew Cagney  <[e-mail]>

	* interp.c (sim_kill): Delete.
	(sim_create_inferior): Add ABFD argument.
	(sim_load): Move setting of PC from here.
	(sim_create_inferior): To here. 

Mon Aug 25 17:50:22 1997  Andrew Cagney  <[e-mail]>

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

Mon Aug 25 16:14:44 1997  Andrew Cagney  <[e-mail]>