changelog

这个是LINUX下的GDB调度工具的源码

 	sim_core_set_xor, sim_core_xor_read_buffer,
 	sim_core_xor_write_buffer): Update.

	* sim-events.h, sim-events.c (sim_events_install,
 	sim_events_watch_clock, sim_events_schedule_after_signal,
 	sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
 	sim_events_deschedule): Update.

	* sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
 	sim_fpu_max32, sim_fpu_max64): Update.

Sat Jun 13 07:45:38 1998  Doug Evans  <[e-mail]>

	* cgen-trace.c (trace_insn_fini): Redo cycle handling.
	* sim-profile.h (PROFILE_DATA): Rename cycle handling members.
	* sim-profile.c (profile_print_model): Update.

Fri Jun 12 18:35:07 1998  Doug Evans  <[e-mail]>

	* gennltvals.def (m32r): Use common syscall.h now.
	(mn10300): Add entry.
	* nltvals.def: Regenerate.

	* sim-engine.c (sim_engine_get_run_state): New function.
	* sim-engine.h (sim_engine_get_run_state): Declare it.

Thu Jun 11 00:50:03 1998  Doug Evans  <[e-mail]>

	* sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
	* sim-core.c (sim_core_signal): Make extern, always define.

Wed Jun 10 16:02:29 1998  Doug Evans  <[e-mail]>

	* Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
	* cgen-ops.h (ANDIF): New macro.
	(ANDIF[BQHSD]I): Delete.

Thu Jun  4 13:53:54 1998  Andrew Cagney  <[e-mail]>

	* hw-events.c (create_hw_event, delete_hw_event): Delete.
	(hw_event_queue_schedule, hw_event_queue_deschedule,
 	bounce_hw_event): Fix hw-event memory corruptions found by Joyce
 	Janczyn.

	* hw-alloc.h (HW_NZALLOC): Define.

	* Make-common.in (test-hw-events): Add target for testing the
 	hw-event code.

Mon May 25 21:11:26 1998  Andrew Cagney  <[e-mail]>

	* Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
 	hw-instances.o.
	hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
 	files.
	* hw-main.h: Include hw-handles.h, hw-instances.h.
	* hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
	* hw-base.c (hw_create, hw_delete): Call same.
	
Mon May 25 18:55:35 1998  Andrew Cagney  <[e-mail]>

	* dv-core.c: Include hw-main.h and sim-main.h.
	* dv-pal.c: Include hw-main.h and sim-io.h.
	* dv-glue.c: Include hw-main.h.

	* hw-main.h: New file.  Move list of includes to here.
	* hw-base.h: From here.
	* Make-common.in (hw_base_headers): Rename to hw_main_headers.
	(hw-*.o, dv-*.o): Update.
	* hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
 	hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
 	sim-main.h.

	* hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
 	do_hw_poll_read): Move declarations from here.
	* hw-main.h: To here.
	
	* hw-base.h (struct hw_device_descriptor, hw_finish_callback):
 	Move from here.
	* hw-main.h (struct hw_descriptor, hw_finish_method): To here,
 	rename.
	* Make-common.in (hw-config.h): Update
	* hw-base.c, dv-pal.c, dv-glue.c: Update

	* dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
 	`*_callback' to `*_method.

Mon May 25 18:41:18 1998  Andrew Cagney  <[e-mail]>

	* hw-base.h (set_*): Move set method macros from here.
	* hw-device.h: To here.

Mon May 25 18:21:38 1998  Andrew Cagney  <[e-mail]>

	* hw-base.h (create_hw_property_data, delete_hw_property_data):
 	Declare.

	* hw-base.c (hw_create, hw_delete): Call
	* hw-properties.c (create_hw_property_data,
 	delete_hw_property_data): Define.
	
Mon May 25 17:40:46 1998  Andrew Cagney  <[e-mail]>

	* hw-device.c, hw-properties.c: Include hw-base.h

	* hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
	* hw-device.c: From here.
	* hw-base.h: Include "hw-events.h".

	* hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
	* hw-base.c (hw_create, hw_delete): Call.
	* hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.

	* Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
	(hw-alloc.o): New target.
	
Mon May 25 17:14:27 1998  Andrew Cagney  <[e-mail]>

	* hw-events.h, hw-events.c: New files.  Move event code to here.
  	* sim-hw.c: From here.
	* hw-base.h: Include "hw-events.h".
	* Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
	(hw-events.o): New target.

	* hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
	* hw-events.h (struct hw_event): Replace typedef hw_event.
	
	* hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
	* hw-base.c (hw_create, hw_delete): Call.
	* hw-events.c (create_hw_event_data, delete_hw_event_data): Define.

	* dv-pal.c: Update.

Mon May 25 16:55:16 1998  Andrew Cagney  <[e-mail]>

	* hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
  	* hw-ports.c: To here.
	
	* hw-base.h, hw-ports.c (create_hw_port_data,
 	delete_hw_port_data): New functions.
	* hw-base.c (hw_delete, hw_create): Call same.
	
	* hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
 	from here.
  	* hw-ports.h: To here.

Mon May 25 16:42:48 1998  Andrew Cagney  <[e-mail]>

	* hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
 	PROCESSOR and CIA arguments.

Fri May 22 12:16:27 1998  Andrew Cagney  <[e-mail]>

	* aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
  	Move common object files from here.
	* Make-common.in (SIM_COMMON_HW_OBJS): To here.
	
Thu May 21 17:57:16 1998  Andrew Cagney  <[e-mail]>

	* sim-hw.c: Include ctype.h.
	(do_hw_poll_read): Do not assume EAGAIN.

Wed May 20 04:37:57 1998  Doug Evans  <[e-mail]>

	* cgen-trace.c (first_insn_p): New static local.
	(trace_insn_init): Set it.
	(trace_insn_fini): Use TRACE_PREFIX.
	(trace_insn): Rewrite to use trace_prefix.
	* sim-trace.c (trace_prefix): Don't print filename arg if NULL.
	Adjust width accordingly.

	* sim-profile.h (PROFILE_DATA): New member profile_any_p.
	(PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
	(PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
	(PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
	(PROFILE_COUNT_CORE): Simplify.
	* sim-profile.c (profile_option_handler): Compute profile_any_p.

Tue May 19 23:55:30 1998  Doug Evans  <[e-mail]>

	* cgen-ops.h (ADDCFSI): Fix typo.

Sat May 16 12:44:52 1998  Doug Evans  <[e-mail]>

	* cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
	* genmloop.sh: Use them rather than static locals.

	* sim-engine.c (sim_engine_set_run_state): New function.
	* sim-engine.h (sim_engine_set_run_state): Declare.
	* genmloop.sh (pending_reason,pending_sigrc): New static locals.
	(@cpu@_engine_stop): New args reason,sigrc.  All callers updated.
	(engine_resume): Reorganize.  Allow synchronous exit from main loop.

Fri May 15 16:06:05 1998  Doug Evans  <[e-mail]>

	* cgen-trace.c (trace_insn_init): New arg first_p. 
	All callers updated.
	(trace_insn_fini): New arg last_p.  All callers updated.
	* cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
	(TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
	* genmloop.sh (engine_resume): Update.

Fri May 15 15:59:00 1998  Joyce Janczyn  <[e-mail]>

	* Make-common.in (install-common): Run ranlib on installed copy of
	libsim.a.

Fri May 15 15:03:00 1998  Joyce Janczyn  <[e-mail]>

	* Make-common.in (install-common): Rename and install libsim.a.

Tue May 12 15:23:57 1998  Andrew Cagney  <[e-mail]>

	* sim-io.c (unistd.h): Include.

Wed May  6 16:04:18 1998  Doug Evans  <[e-mail]>

	* Make-common (sim_main_headers): Sort.
	(cgen-*.o): Add cgen-sim.h dependency.

	* cgen-scache.c (scache_init): Only allocate space if scache element
	size is non-zero.
	(scache_flush,scache_print_profile): Check if scache in use first.

	* cgen-sim.h (IDESC): Provide forward declaration.
	(DECODE): Delete.
	(CGEN_CPU): Always define scache member.  New members idesc,opcode.
	(cgen_cpu_max_extra_bytes): Declare.
	* cgen-utils.c (cgen_cpu_max_extra_bytes): New function.

	* sim-cpu.h: New file.  sim_cpu_base moved here.
	Move sim_cpu_lookup decl here.
	* sim-base.h: #include "sim-cpu.h".
	* sim-cpu.c: New file.
	* Make-common (sim_main_headers): Add sim-cpu.h.
	(sim-cpu.o): Add rule for.

	* sim-model.c (set_model): Delete.
	(sim_model_set,model_set): New functions.
	(sim_model_install): Renamed from model_install.
	Don't set default model here.
	(model_option_handler): Rewrite --model processing.
	(sim_model_lookup,sim_mach_lookup): New functions.
	* sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
	(insn_timing): Delete.
	(INSN_TIMING): New member `num'.
	(IMP_PROPERTIES): Always define scache_elm_size member.
	(MACH): New member init_cpu.
	(sim_machs): Renamed from machs.
	(sim_model_install): Renamed from model_install.
	(sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
	* sim-module.c (modules): Update.

	* sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.

	* sim-io.c: #include <errno.h>.

Wed May  6 12:39:15 1998  Andrew Cagney  <[e-mail]>

	* dv-pal.c (struct hw_pal_device): Add reader.
 	(hw_pal_finish): Initialize reader.
	(scan_hw_pal): Use reader.

	* hw-base.h, sim-hw.c (do_hw_poll_read): New function.
	(HW_IO_EOF, HW_IO_NOT_READY): Define.
	* dv-pal.c: Use.

	* sim-io.h, sim-io.c (sim_io_poll_read): New function.  Copy from
 	../ppc/main.c sim_io_read_stdin.

Fri May  1 12:11:02 1998  Andrew Cagney  <[e-mail]>

	* hw-tree.h (hw_tree_print): Paramaterize with print and file
 	arguments.
	* hw-tree.c: Update.
	
	* hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
	* hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
 	CPU/CIA args.
	* hw-ports.h (hw_port_event): Ditto.
	* hw-ports.c (hw_port_event): Update.
	* hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
 	Update.
	* dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
 	Update.
	(hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
	(do_counter_event): Update.
	* dv-glue.c (hw_glue_io_read_buffer): Update.
	(hw_glue_port_event): Update.

	* hw-device.h (SIM_DESC): Replace with struct sim_state.
	* hw-base.h (hw_create): Ditto.
	* hw-base.c (hw_create): Ditto.
	
	* hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
 	hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
 	from here to.
	* sim-hw.c: Here.
	* hw-device.h (hw_system_cpu): Declare.
	* sim-hw.c (hw_system_cpu): New function.

	* sim-core.c (sim_core_map_attach, sim_core_attach): Call
 	sim_hw_abort not hw_abort.
	(sim-hw.h): Include.
	(sim_core_read_buffer, sim_core_write_buffer): Call
 	sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
 	argument.
	(sim_core_set_xor): Do not pass CPU when aborting.

	* sim-n-core.h (sim_core_read_aligned_N,
 	sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
	(sim_core_read_aligned_N, sim_core_write_aligned_N): Call
 	sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
 	return length.

	* sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
 	sim_hw_print.
	* sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
 	sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
 	functions.
	(sim_hw_print): New function.

	* sim-engine.h (sim_engine_vabort): Declare.
	* sim-engine.c (sim_engine_vabort): New function.

Wed Apr 29 23:58:52 1998  Andrew Cagney  <[e-mail]>

	* sim-trace.c (print_data): For floating-point numbers trace raw
 	hex value.
	(trace_result_fp2): New function.
	* sim-trace.h (trace_result_fp2): New declaration.
	(TRACE_FP_RESULT2): New macro.

Tue Apr 28 18:28:58 1998  Geoffrey Noer  <[e-mail]>

        * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
        AM_CYGWIN32 and AM_EXEEXT.
        * common/Make-common.in: set EXEEXT, add missing EXEEXTs
        to run and install-common rules.
        * common/configure: regenerate

Sat Apr 25 17:45:01 1998  Andrew Cagney  <[e-mail]>

	* sim-types.h (cell_word): New type.
	(natural_cell): Delete type.

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 15:25:07 1998  Tom Tromey  <[e-mail]>

	* acconfig.h (NEED_DECLARATION_PRINTF): Removed.

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 11:38:08 1998  Tom Tromey  <[e-mail]>

	* acconfig.h: New file.
	* Make-common.in (top_builddir): New macro.
	(INTL_LIB): Removed.
	(INTLLIBS): New macro.
	(INTLDEPS): Likewise.
	(LIBDEPS): Use INTLDEPS.
	(EXTRA_LIBS): Use INTLLIBS.
	* aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
	(CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
	AM_LC_MESSAGES): New macros from GNU gettext.

Fri Apr 24 19:57:59 1998  Andrew Cagney  <[e-mail]>

	* sim-config.h: Discard leading _ from macros.
	* sim-types.h: Ditto.

Wed Apr 22 14:14:19 1998  Michael Meissner  <[e-mail]>

	* Make-common.in (CSEARCH): Add -I to intl directories.
	(INTL_LIB)