changelog

gdb-6.0 linux 下的调试工具

	* m32r.c (m32r_h_cr_{get,set}): Use register number enums.

	* tconfig.in (SIM_HANDLES_LMA): Define.

	* sim-if.c (do_trap): Result is new pc.
	Handle --environment=operating.
	* sem-switch.c,sem.c: Regenerate.
	* semx.c: Regenerate.

Wed Mar 11 14:07:39 1998  Andrew Cagney  <[e-mail]>

	* sim-if.c (syscall_read_mem, syscall_write_mem): Replace
 	sim_core_*_map with read_map, write_map, exec_map resp.

Wed Mar  4 11:36:51 1998  Doug Evans  <[e-mail]>

	* Makefile.in (SIM_EXTRA_DEPS): Add cpu-opc.h.
	(arch.o): Delete cpu-opc.h dependency.
	(decode.o,model.o): Likewise.
	(decodex.o,modelx.o): Likewise.

	* cpu.h,model.c,sem-switch.c,sem.c: Regenerate.
	* cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.

Thu Feb 26 18:38:35 1998  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_open): Initialize PROFILE_INFO_CPU_CALLBACK.

	* sim-if.c (sim_info): Delete.

Fri Feb 27 10:14:29 1998  Doug Evans  <[e-mail]>

	* mloopx.in: Fix handling of branch in parallel with another insn.
	* semx.c: Regenerate.

Mon Feb 23 13:30:46 1998  Doug Evans  <[e-mail]>

	* sim-main.h: #include symcat.h.
	* m32r-sim.h (BRANCH_NEW_PC): Delete current_cpu arg.
	(NEW_PC_{BASE,SKIP,2,4,BRANCH_P}): New macros.
	* cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
	* sem.c,sem-switch.c: Regenerate.
	* m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
	* mloopx.in: Rewrite.
	* cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.

Mon Feb 23 12:27:52 1998  Nick Clifton  <[e-mail]>

	* m32r.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
	in the backup PC register.
	* m32rx.c (m32r_h_cr_set, m32r_h_cr_get): Shadow control register 6
	in the backup PC register.

Thu Feb 19 16:39:35 1998  Doug Evans  <[e-mail]>

	* m32r.c (do_lock,do_unlock): Delete.
	* cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
	* sem.c,sem-switch.c: Regenerate.
	* cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.

Tue Feb 17 18:18:10 1998  Doug Evans  <[e-mail]>

	* Makefile.in (M32R_OBJS): Add cpu.o.
	(cpu.o): Add rule for.
	(NL_TARGET): Define.
	* configure.in: Add AC_CHECK_PROG(SCHEME).
	* cpu.c: New file.
	* cpuall.h,cpu.h,decode.c,decode.h,extract.c,model.c: Regenerate.
	* sem-switch.c,sem.c: Regenerate.
	* mloop.in (execute): Update call to semantic fn.
	(M32RX_OBJS): Add cpux.o.
	(cpux.o): Add rule for.
	cpux.c: New file.
	* cpux.h,decodex.c,decodex.h,modelx.c,readx.c,semx.c: Regenerate.
	* m32rx.c (m32rx_h_accums_{get,set}): Rewrite.
	(m32rx_h_cr_{get,set}): New functions.
	(m32rx_h_accums_{get,set}): New functions.
	* mloopx.in: Rewrite main loop.

	* m32r.c (do_trap): Move from here.
	* sim-if.c (do_trap): To here, and rewrite to use CB_SYSCALL support.
	(sim_create_inferior): Use h_pc_set.
	(h_pc_{get,set}): New functions.
	(h_gr_{get,set}): New functions.
	(syscall_{read,write}_mem): New functions.
	* sim-main.h (h_{gr,pc}_{get,set}): Declare.

Tue Feb 17 12:44:38 1998  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_store_register, sim_fetch_register): Pass in
 	length parameter.  Return -1.
	(sim_create_inferior): Pass 4 sim_store_register.

Wed Feb 11 19:53:48 1998  Doug Evans  <[e-mail]>

	* sim-main.h (CIA_GET,CIA_SET): Provide dummy definitions for now.

	* decode.c, decode.h, sem.c, sem-switch.c, model.c: Regenerate.
	* cpux.c, decodex.c, decodex.h, readx.c, semx.c, modelx.c: Regenerate.

Mon Feb  9 19:41:54 1998  Doug Evans  <[e-mail]>

	* decode.c, sem.c: Regenerate.
	* cpux.h, decodex.c, readx.c, semx.c: Regenerate.
	* m32rx.c (m32rx_h_accums_set): New function.
	(m32rx_model_mark_[gs]et_h_gr): New function.
	* mloopx.in: Rewrite.
	* Makefile.in (mloopx.o): Build with -parallel.
	* sim-main.h (_sim_cpu): Delete member `par_exec'.
	* tconfig.in (WITH_SEM_SWITCH_FULL): Define as 0 for m32rx.

Thu Feb  5 12:44:31 1998  Doug Evans  <[e-mail]>

	* Makefile.in (m32r.o): Depend on cpu.h
	(extract.o): Pass -DSCACHE_P.
	* mloop.in (extract{16,32}): Update call to m32r_decode.
	* arch.h,cpu.h,cpuall.h,decode.[ch]: Regenerate.
	* extract.c,model.c,sem-switch.c,sem.c: Regenerate.
	* sim-main.h: #include "ansidecl.h".
	Don't include cpu-opc.h, done by arch.h.
	* Makefile.in (M32RX_OBJS): Build m32rx support now.
	(m32rx.o): New rule.
	* m32r-sim.h (m32rx_h_cr_[gs]et): Define.
	* m32rx.c (m32rx_{fetch,store}_register): Update {get,set} of PC.
	(m32rx_h_accums_get): New function.
	* mloopx.in: Update call to m32rx_decode.  Rewrite exec loop.
	* cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.

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.

Thu Jan 29 11:22:00 1998  Doug Evans  <[e-mail]>

	* Makefile.in (M32RX_OBJS): Comment out until m32rx port working.
	* arch.h (HAVE_CPU_M32R{,X}): Delete, moved to m32r-opc.h.
	* arch.c (machs): Check ifdef HAVE_CPU_FOO for each entry.

Tue Jan 20 14:16:02 1998  Nick Clifton  <[e-mail]>

	* cpux.h: Fix duplicate definition of h_accums field for
	fmt_53_sadd structure.

Tue Jan 20 01:42:17 1998  Doug Evans  <[e-mail]>

	* Makefile.in: Add m32rx objs, and rules to build them.
	* cpux.h, decodex.h, decodex.c, readx.c, semx.c, modelx.c: New files.
	* m32rx.c, mloopx.in: New files.

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

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

Mon Jan 19 14:13:40 1998  Doug Evans  <[e-mail]>

	* arch.c, arch.h, cpuall.h: New files.
	* arch-defs.h: Deleted.
	* mloop.in: Renamed from mainloop.in.
	* Makefile.in: Update.
	* sem-ops.h: Deleted.
	* mem-ops.h: Deleted.
	(arch): Renamed from CPU.
	* cpu.h: New file.
	* decode.c: Redone.
	* decode.h: Redone.
	* extract.c: Redone.
	* model.c: Redone.
	* sem-switch.c: Redone.
	* sem.c: Renamed from semantics.c, and redone.
	* m32r-sim.h (PROFILE_COUNT_FILLNOPS): Update.
	(GETTWI,SETTWI,BRANCH_NEW_PC): Define.
	* m32r.c (WANT_CPU,WANT_CPU_M32R): Define.
	(m32r_{fetch,store}_register): New functions.
	(model_mark_{get,set}_h_gr): Prefix with m32r_.
	(m32r_model_mark_{busy,unbusy}_reg): Prefix with m32r_.
	(h_cr_{get,set}): Prefix with m32r_.
	(do_trap): Fetch state from current_cpu, not current_state.
	Call sim_engine_halt instead of engine_halt.
	* sim-if.c (alloc_cpu): New function.
	(free_state): New function.
	(sim_open): Call sim_state_alloc, and malloc space for selected cpu
	type.  Call sim_analyze_program.
	(sim_create_inferior): Handle selected cpu type when setting PC.
	(sim_resume): Handle m32rx.
	(sim_stop_reason): Deleted.
	(print_m32r_misc_cpu): Update.
	(sim_{fetch,store}_register): Handle m32rx.
	(sim_{read,write}): Deleted.
	(sim_engine_illegal_insn): New function.
	* sim-main.h: Don't include arch-defs.h,sim-core.h,sim-events.h.
	Include arch.h,cpuall.h.  Include cpu.h,decode.h if m32r.
	Include cpux.h,decodex.h if m32rx.
	(_sim_cpu): Include member appropriate cpu_data member for the cpu.
	(M32R_MISC_PROFILE): Renamed from M32R_PROFILE.
	(sim_state): Delete members core,events,halt_jmp_buf.
	Change `cpu' member to be a pointer to the cpu's struct, rather than
	record inside the state struct.
	* tconfig.in (WITH_DEVICES): Define here.
	(WITH_FAST,WITH_SEM_SWITCH_{FULL,FAST}): Define for the cpu.

Fri Jan 16 12:16:56 1998  Nick Clifton  <[e-mail]>

	* arch-defs.h (INSN_NAME): Fix typo.

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]>

	* m32r-sim.h (MSPR_ADDR): New macro.
	(m32r_mspr_device): Declare.
	(struct _device): Define.
	* m32r.c (m32r_mspr_device): New global.
	(device_{io_{read,write}_buffer,error}): New functions.
	* mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
	* sim-if.c: Delete redundant inclusion of cpu-sim.h.
	(sim_open): Attach device to handle MSPR register.
	* sim-main.h (WITH_DEVICES): Define as 1.
	Include cpu-sim.h.

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

Wed Dec  3 18:08:44 1997  Doug Evans  <[e-mail]>

	* configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
	* configure: Regenerated.

Wed Nov 19 12:17:08 1997  Doug Evans  <[e-mail]>

	* mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
	* sim-if.c (sim_open): Call sim_config.
	(sim_stop_reason): Update call to sim_signal_to_host.

Tue Nov 18 15:33:48 1997  Doug Evans  <[e-mail]>

	* Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).

Fri Oct 31 18:46:46 1997  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_open): Delete dead call to sim_core_attach.

Mon Oct 27 12:43:54 1997  Doug Evans  <[e-mail]>

	* sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.

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.

Tue Sep 23 10:19:51 1997  Andrew Cagney  <[e-mail]>

	* Makefile.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_SCACHE,
 	SIM_DEFAULT_MODEL): Delete, moved to common.
	(SIM_EXTRA_CFLAGS): Update.
	
Mon Sep 22 11:46:20 1997  Andrew Cagney  <[e-mail]>

	* configure.in (sim_link_links): Configure non-strict memory
 	alignment.

	* 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.

Wed Sep 17 17:44:40 1997  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_open): Allocate memory under sim-memopt module
 	using sim_do_commandf.
	(sim_open): Set magic-number at the start.
	(sim_do_command): Implement.

	* sim-main.h (sim_engine_halt): Map onto engine_halt.

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.

Fri Sep  5 10:21:48 1997  Andrew Cagney  <[e-mail]>

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

Thu Sep  4 10:30:02 1997  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_open): Pass zero modulo arg to sim_core_attach.

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 10:39:42 1997  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_kill): Delete.
	(sim_create_inferior): Add ABFD argument.
	(sim_load): Move setting of PC from here.
	(sim_create_inferior): To here.
	(sim_load): Delete, use sim-hload.c instead.

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

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 15:54:08 1997  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_open): Add ABFD argument.

Tue Jul 22 10:16:16 1997  Doug Evans  <[e-mail]>

	* sim-main.h (M32R_DEFAULT_MEM_SIZE): New macro.
	* sim-if.c (sim_open): Use it.

Wed Jun  4 12:48:12 1997  Andrew Cagney  <[e-mail]>

	* sim-main.h (WITH_ENGINE): Disable the common engine for now.

Tue May 27 14:15:44 1997  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_read): Pass NULL cpu to sim_core_read_buffer.
	(sim_write): Ditto for write.

	* m32r.c (do_trap): Ditto for read/write.

Tue May 20 10:18:25 1997  Andrew Cagney  <[e-mail]>

	* sim-if.c (sim_open): Add callback argument.
	(sim_set_callbacks, sim_callback): Delete.
	(sim_load): Set STATE_LOADED_P.