changelog

这个是LINUX下的GDB调度工具的源码

	Update calls to TRACE_INSN_INIT,TRACE_INSN_FINI.
	* cpux.h,decodex.c,modelx.c,semx-switch.c: Regenerate.
	* mloopx.in: Rewrite.

1998-11-22  Doug Evans  <[e-mail]>

	* devices.c (device_io_write_buffer): Fix typo.
	* sim-if.c (sim_open): Hack in call to dv_sockser_install.
	* tconfig.in (HAVE_DV_SOCKSER): Add but comment out.

1998-11-18  Doug Evans  <[e-mail]>

	* Makefile.in (M32R_OBJS): Delete extract.o.
	(extract.o): Delete.
	* cpu.c,cpu.h,decode.c,decode.h,sem-switch.c,sem.c: Rebuild.
	* mloop.in (extract16): Update type of `insn' arg.
	Delete call to d->extract.
	(extract32): Ditto.
	* cpux.c,cpux.h,decodex.c,decodex.h,semx-switch.c: Rebuild.
	* mloopx.in (extractx16): Update type of `insn' arg.
	Delete call to d->extract.  Delete arg pbb_p.  All callers updated.
	(extract-simple,full-exec-simple,fast-exec-simple): Delete.
	(extractx32): Ditto.

Wed Nov  4 23:55:37 1998  Doug Evans  <[e-mail]>

	* sim-main.h: Delete inclusion of config.h, include sim-basics.h
	before cgen-types.h.
	* tconfig.in: Guard against multiple inclusion.
	* cpu.h: Delete decls moved to genmloop.sh.
	* cpux.h: Ditto.

Mon Oct 19 14:13:05 1998  Doug Evans  <[e-mail]>

	* sim-main.h: #include cpu-opc.h.
	* arch.c,arch.h,decode.c,extract.c,model.c,sem.c: Regenerate
	to get #include cleanup.
	* decodex.c,extractx.c,modelx.c: Ditto.

	* Makefile.in (SIM_EXTRA_DEPS): Replace cgen headers with
	CGEN_INCLUDE_DEPS.
	(M32RBF_INCLUDE_DEPS): Define.
	(m32r .o's): Depend on it.
	(mloop.c): Update call to genmloop.sh.
	* cpu.h,cpuall.h: Regenerate.
	* sim-main.h: Delete inclusion of cpu.h,decode.h, moved to cpuall.h.
	#include cgen-scache.h,cgen-cpu.h.
	* tconfig.in (WITH_FOO semantic macros): Delete.
	* Makefile.in (M32RXF_INCLUDE_DEPS): Define.
	(m32rx .o's): Depend on it.
	(mloopx.c): Update call to genmloop.sh.
	* cpux.h: Regenerate.

Fri Oct 16 09:15:29 1998  Doug Evans  <[e-mail]>

	* sim-if.c (sim_do_command): Handle "sim info reg {bbpsw,bbpc}".

Fri Oct  9 16:11:58 1998  Doug Evans  <[e-mail]>

	Add pseudo-basic-block execution support.
	* Makefile.in (SIM_OBJS): Add sim-reg.o, cgen-run.o, sim-stop.o.
	(SIM_EXTRA_DEPS): Add include/opcode/cgen.h.
	(INCLUDE_DEPS): Delete cpu-sim.h, include/opcode/cgen.h.
	(mloop.c): Build pseudo-basic-block version.  Depend on stamp-cpu.
	* arch.c,arch.h,cpuall.h: Regenerate.
	* cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
	* sem-switch.c,sem.c: Regenerate.
	* m32r-sim.h (M32R_MISC_PROFILE): New members load_regs,
	load_regs_pending.
	* m32r.c (m32rbf_fetch_register): Renamed from m32rb_fetch_register.
	(m32rbf_store_register,m32rbf_h_cr_get,m32rbf_h_cr_set,
	m32rbf_h_psw_get,m32rbf_h_psw_set,m32rbf_h_accum_get,
	m32rbf_h_accum_set): Likewise.
	(m32r_model_{init,update}_insn_cycles): Delete.
	(m32rbf_model_insn_{before,after}): New fns.
	(m32r_model_record_cti,m32r_model_record_cycles): Delete.
	(m32rb_model_mark_get_h_gr,m32rb_model_mark_set_h_gr): Delete.
	(m32rb_model_mark_busy_reg,m32rb_model_mark_unbusy_reg): Delete.
	(check_load_stall): New fn.
	(m32rbf_model_m32r_d_u_{exec,cmp,mac,cti,load,store}): New fns.
	(m32rbf_model_test_u_exec): New fn.
	* mloop.in: Rewrite, use pbb support.
	* sim-if.c (sim_stop,sim_sync_stop,sim_resume): Delete.
	(sim_fetch_register,sim_store_register): Delete.
	* sim-main.h (CIA_GET,CIA_SET): Fix.
	(SIM_ENGINE_HALT_HOOK,SIM_ENGINE_RESTART_HOOK): Delete.
	* tconfig.in (WITH_SCACHE_PBB): Define.
	(WITH_SCACHE_PBB_M32RBF): Define.
	* traps.c (sim_engine_invalid_insn): Renamed from ..._illegal_....
	(m32r_trap): Pass pc to sim_engine_halt.
	* configure.in (SIM_AC_OPTION_SCACHE): Change 1024 to 16384.
	* configure: Regenerate.
	* Makefile.in (M32RX_OBJS): Delete semx.o, add extract.o.
	(mloopx.c): Build pseudo-basic-block version.
	(semx.o): Delete.
	(extractx.o): Add.
	* cpux.c,cpux.h,decodex.c,decodex.h,modelx.c: Regenerate.
	* readx.c: Delete.
	* semx.c: Delete.
	* extractx.c: New file.
	* semx-switch.c: New file.
	* m32r-sim.h (BRANCH_NEW_PC): Delete.
	(SEM_SKIP_INSN): New macro.
	* m32rx.c (m32rxf_fetch_register): Renamed from m32rx_fetch_register.
	(m32rxf_store_register,m32rxf_h_cr_get,m32rxf_h_cr_set,
	m32rxf_h_psw_get,m32rxf_h_psw_set,m32rxf_h_accum_get,
	m32rxf_h_accum_set,m32rxf_h_accums_get,m32rxf_h_accums_set): Likewise.
	(m32rxf_model_insn_{before,after}): New fns.
	(m32rx_model_mark_get_h_gr,m32rx_model_mark_set_h_gr): Delete.
	(m32rx_model_mark_busy_reg,m32rx_model_mark_unbusy_reg): Delete.
	(check_load_stall): New fn.
	(m32rxf_model_m32rx_u_{exec,cmp,mac,cti,load,store}): New fns.
	* mloopx.in: Rewrite, use pbb support.
	* tconfig.in (WITH_SCACHE_PBB_M32RXF): Define.
	(WITH_SEM_SWITCH_FULL): Change from 0 to 1.

Wed Sep 16 18:22:27 1998  Doug Evans  <[e-mail]>

	* m32r-sim.h ({PSW,CBR,SPI,SPU,BPC,BBPSW,BBPC}_REGNUM): New macros.
	({ACC1L,ACC1H}_REGNUM): New macros.
	(m32r_decode_gdb_ctrl_regnum): Add prototype.
	* m32r.c (m32r_decode_gdb_ctrl_regnum): New function.
	(m32r_fetch_register,m32r_store_register): Rewrite.
	* m32rx.c (m32rx_fetch_register,m32rx_store_register): Rewrite.

Tue Sep 15 15:01:14 1998  Doug Evans  <[e-mail]>

	* m32r-sim.h (GET_H_SM): New macro.
	(UART params): Update to msa2000.
	* devices.c (device_io_read_buffer): Update to msa2000.
	* m32r.c (m32rb_h_cr_get,m32rb_h_cr_set): Handle bbpc,bbpsw.
	(m32rb_h_psw_get,m32rb_h_psw_set): New functions.
	* arch.c,arch.h,cpu.c,cpu.h,sem-switch.c,sem.c: Regenerate.
	* m32rx.c (m32rx_h_cr_get,m32rx_h_cr_set): Handle bbpc,bbpsw.
	(m32rx_h_psw_get,m32rx_h_psw_set): New functions.
	* cpux.c,cpux.h,readx.c,semx.c: Regenerate.

Wed Sep  9 15:29:36 1998  Doug Evans  <[e-mail]>

	* m32r-sim.h (m32r_trap): Update prototype.
	* traps.c (m32r_trap): New arg `pc'.
	* sem.c,sem-switch.c: Regenerated.
	* cpux.h,readx.c,semx.c: Regenerated.

Mon Aug  3 12:59:17 1998  Doug Evans  <[e-mail]>

	Rename cpu m32r to m32rb to distinguish from architecture name.
	* Makefile.in (mloop.c): cpu m32r renamed to m32rb.
	* sim-main.h (WANT_CPU_M32RB): Renamed from WANT_CPU_M32R.
	* tconfig.in (WANT_CPU_M32RB): Ditto.
	* m32r.c (WANT_CPU_M32RB): Ditto.
	(*): m32r_ cpu fns renamed to m32rb_.
	* sim-if.c (sim_stop,sim_sync_stop,sim_resume): Update.
	* arch.h,arch.c: Regenerate.
	* cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
	* sem-switch.c,sem.c: Regenerate.

	* sim-if.c (sim_open): Don't allocate memory on top of any user
	specified memory.
	(h_gr_get,h_gr_set): Delete.
	* sim-main.h (h_gr_get,h_gr_set): Delete.
	* traps.c (m32r_trap): Replace calls to h_gr_[gs]et with
	a_m32r_h_gr_[gs]et.

	* Makefile.in (INCLUDE_DEPS): Add include/opcode/cgen.h.

	* sim-if.c (sim_open): Open opcode table.
	(sim_close): Close it.

Tue Jul 28 13:06:19 1998  Doug Evans  <[e-mail]>

	Add support for new versions of mulwhi,mulwlo,macwhi,macwlo that
	accept an accumulator choice.
	* cpux.c,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.

Fri Jul 24 13:00:29 1998  Doug Evans  <[e-mail]>

	* m32r.c: Include cgen-mem.h.
	* traps.c (m32r_trap): Tweak for -Wall.
	* m32rx.c: Include cgen-mem.h.
	* semx.c: Regenerate, get -Wall cleanups.

Tue Jul 21 16:53:10 1998  Doug Evans  <[e-mail]>

	* cpu.h,extract.c: Regenerate.  pc-rel calcs done on f_dispNN now.
	* cpux.h,readx.c,semx.c: Ditto.

Wed Jul  1 16:51:15 1998  Doug Evans  <[e-mail]>

	* Makefile.in: cgen_maint -> CGEN_MAINT.
	* configure.in: AC_SUBST cgen,cgendir.  No longer look for guile.
	* configure: Regenerate.
	* arch.c,arch.h,cpuall.h: Regenerate.
	* cpu.c,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
	* sem-switch.c,sem.c: Regenerate.
	* cpux.c,cpux.h,decodex.c,decodex.h,modelx.c,readx.c: Regenerate.
	* semx.c: Regenerate.
	* mloopx.in (icount): Moved here from genmloop.sh.

Sat Jun 13 07:49:23 1998  Doug Evans  <[e-mail]>

	* m32r-sim.h (M32R_MISC_PROFILE): New members insn_cycles, cti_stall,
	load_stall,biggest_cycles.
	* m32r.c (m32r_model_mark_get_h_gr): Update.
	(m32r_model_init_insn_cycles,m32r_model_update_insn_cycles): New fns.
	(m32r_model_record_cti,m32r_model_record_cycles): New functions.
	* mloop.in: Call cycle init/update fns.
	* model.c: Regenerate.
	* m32rx.c (m32rx_model_mark_get_h_gr): Update.
	* mloopx.in: Call cycle init/update fns.
	* modelx.c: Regenerate.

Wed Jun 10 17:39:29 1998  Doug Evans  <[e-mail]>

	* traps.c: New file.  Trap support moved here from sim-if.c.
	* Makefile.in (SIM_OBJS): Add traps.o
	* sim-if.c: Don't include targ-vals.h.
	(sim_engine_illegal_insn): Moved to traps.c
	* sim-main.h (SIM_CORE_SIGNAL): Define.
	(m32r_core_signal): Declare.
	* m32r-sim.h (m32r_trap): Declare.

	* devices.c (device_io_read_buffer): Handle cache purging via MCCR
	register.

	* m32r-sim.h (M32R_MISC_PROFILE): Move here from sim-main.h.
	(PROFILE_COUNT_SHORTINSNS,PROFILE_COUNT_LONGINSNS): New macros.
	(TRAP_SYSCALL,TRAP_BREAKPOINT): New macros.

	* extract.c,sem-switch.c,sem.c: Regenerate.
	* cpux.h,readx.c,semx.c: Regenerate.

Wed May 20 00:10:40 1998  Doug Evans  <[e-mail]>

	* m32r-sim.h (PROFILE_COUNT_PARINSNS): New macro.
	* mloopx.in (extract): Set abuf.addr for proper fill nop counting.
	(execute): Count parallel insns.
	* sim-if.c (print_m32r_misc_cpu): Print count.
	* sim-main.h (M32R_MISC_PROFILE): New member parallel_count.

	Zero bottom two bits of pc in jmp,jl insns.
	* sem.c,sem-switch.c: Regenerate.
	* semx.c: Regenerate.

Tue May 19 16:45:33 1998  Doug Evans  <[e-mail]>

	* sim-if.c (do_trap): Treat traps 2-15 as hardware does.

Sat May 16 13:04:30 1998  Doug Evans  <[e-mail]>

	* sim-if.c (sim_stop): Update call to @cpu@_engine_stop.
	(sim_sync_stop): New function.

Fri May 15 16:43:27 1998  Doug Evans  <[e-mail]>

	* Makefile.in (devices.o): Add dependencies.

	* arch.h,cpu.c,cpu.h,cpuall.h: Regenerate.
	* sem-switch.c,sem.c: Regenerate.
	* mloop.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
	* cpux.c,cpux.h,modelx.c,semx.c: Regenerate.
	* m32rx.c (m32rx_model_mark_{busy,unbusy}_reg): New functions.
	* mloopx.in (execute): Update calls to TRACE_INSN_{INIT,FINI}.
	Fix pc value passed to TRACE_INSN for second parallel insn.

Thu May  7 02:51:35 1998  Doug Evans  <[e-mail]>

	* Makefile.in (SIM_OBJS): Add sim-cpu.o.

Wed May  6 14:51:39 1998  Doug Evans  <[e-mail]>

	* arch.h,arch.c,cpu.h,cpuall.h: Regenerate, tweaks mostly.
	* model.c: Ditto.  Reorganize model/mach data.
	* cpux.h: Ditto.
	* modelx.c: Ditto.

	* Makefile.in (m32r.o,mloop.o,cpu.o,model.o): Add decode.h dependency.
	(m32rx.o,mloopx.o,cpux.o,modelx.o): Add decodex.h dependency.
	* decode.c,decode.h: Regenerate, introduces IDESC table.
	* mloop.in (extract16,extract32): Add IDESC support.
	Update names of semantic handler member names.
	(execute): Ditto.  Delete call to PROFILE_COUNT_INSN.
	* decodex.c,decodex.h: Regenerate, introduces IDESC table.
	* mloopx.in: Add IDESC support.
	Update names of semantic handler member names.
	Delete call to PROFILE_COUNT_INSN.

	* sem-switch.c: Regenerate.  Redo computed goto label handling.
	* sem.c: Regenerate.  Call PROFILE_COUNT_INSN.
	* readx.c: Regenerate.  Redo computed goto label handling.
	* semx.c: Regenerate.  Call PROFILE_COUNT_INSN.  Finish profiling
	support.

	* m32r.c (m32r_fetch_register): Change result type and args to
	conform to sim_fetch_register interface.
	(m32r_store_register): Ditto for sim_store_register interface.
	* m32rx.c (m32rx_fetch_register): Change result type and args to
	conform to sim_fetch_register interface.
	(m32rx_store_register): Ditto for sim_store_register interface.

	* sim-if.c (alloc_cpu): Delete.
	(free_state): Uninstall modules here ...
	(sim_open): ... and not here.  Call sim_cpu_alloc_all.
	Set default architecture/model if not specified.
	(sim_fetch_register,sim_store_register): Rewrite.

	* sim-if.c (h_pc_get,h_pc_set): Delete.  Renamed to sim_pc_[gs]et
	and moved to common/sim-cpu.c.
	(sim_create_inferior): Update.
	(do_trap): Update.
	* sim-main.h (h_pc_get,h_pc_set): Delete.

	* sim-main.h (sim_cia): Change to USI.
	(sim_cpu): Move m32r_misc_profile before machine generated part.

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

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

Tue Apr 28 18:05:53 1998  Nick Clifton  <[e-mail]>

	* model.c: Rebuilt.
	* modelx.c: Rebuilt.

Mon Apr 27 15:36:30 1998  Doug Evans  <[e-mail]>

	* cpu.h,model.c,sem-switch.c,sem.c: Regenerated.  Mostly comment
	and variable renaming due to macro insn additions.
	* mloop.in: Update to use CGEN_INSN_NUM.
	* cpux.h,modelx.c,readx.c,semx.c: Regenerated.
	* mloopx.in: Update to use CGEN_INSN_NUM.

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 15:20:05 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 11:19:26 1998  Tom Tromey  <[e-mail]>

	* configure.in: Don't call sinclude.

Mon Apr 20 16:12:35 1998  Doug Evans  <[e-mail]>

	* cpu.c,sem.c,sem-switch.c: Regenerate.  From
	- cgen/m32r.cpu (h-accum): Add attribute FUN-ACCESS.
	* m32r.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
	#include cgen-ops.h.
	* cpux.c,readx.c,semx.c: Regenerate.
	* m32rx.c (m32r_h_accum_get,m32r_h_accum_set): New functions.
	#include cgen-ops.h.  Delete inclusion of several unnecessary headers.
	(m32r_h_accums_get): Sign extend top 8 bits.

Tue Apr 14 14:04:07 1998  Doug Evans  <[e-mail]>

	* semx.c: Regenerate.

Fri Apr 10 18:22:41 1998  Doug Evans  <[e-mail]>