* sim-if.c: Include string.h or strings.h if present.

[thirdparty/binutils-gdb.git] / sim / m32r / ChangeLog

1998-12-09  Doug Evans  <devans@casey.cygnus.com>

        * sim-if.c: Include string.h or strings.h if present.

1998-12-04  Doug Evans  <devans@casey.cygnus.com>

        * configure.in: Call SIM_AC_OPTION_INLINE.
        * configure: Regenerate.
        * sim-main.h: Protect against multiple inclusion.
        Don't include cgen-scache.h,cgen-cpu.h,cgen-trace.h,cpuall.h.
        Done by cgen-sim.h now.
        * tconfig.in (SIM_HAVE_MODEL): Delete, moved to cgen-types.h.
        * cpuall.h: Regenerate.
        * cpu.h,decode.c,sem-switch.c,sem.c: Regenerate.
        * mloop.in (extract16): Make static inline again.
        Simplify with call to @cpu@_fill_argbuf,@cpu@_fill_argbuf_tp.
        (extract32): Ditto.
        Simplify with call to @cpu@_fill_argbuf,@cpu@_fill_argbuf_tp.
        (execute): Test ARGBUF_PROFILE_P before profiling.
        Update calls to TRACE_INSN_INIT,TRACE_INSN_FINI.
start-sanitize-m32rx
        * cpux.h,decodex.c,modelx.c,semx-switch.c: Regenerate.
        * mloopx.in: Rewrite.
end-sanitize-m32rx

1998-11-22  Doug Evans  <devans@tobor.to.cygnus.com>

        * 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  <devans@casey.cygnus.com>

        * Makefile.in (M32R_OBJS): Delete extract.o.
        (extract.o): Delete.
        (stamp-arch): Depend on $(CGEN_ARCH_SCM).
        (stamp-cpu): Don't build extract.c.
        * 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.
start-sanitize-m32rx
        * Makefile.in (M32RX_OBJS): Delete extractx.o.
        (extractx.o): Delete.
        (stamp-xcpu): Don't build extractx.c.
        * 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.
end-sanitize-m32rx

Wed Nov  4 23:55:37 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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.
start-sanitize-m32rx
        * cpux.h: Ditto.
end-sanitize-m32rx

Mon Oct 19 14:13:05 1998  Doug Evans  <devans@seba.cygnus.com>

        * sim-main.h: #include cpu-opc.h.
        * arch.c,arch.h,decode.c,extract.c,model.c,sem.c: Regenerate
        to get #include cleanup.
start-sanitize-m32rx
        * decodex.c,extractx.c,modelx.c: Ditto.
end-sanitize-m32rx

        * 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.
start-sanitize-m32rx
        * Makefile.in (M32RXF_INCLUDE_DEPS): Define.
        (m32rx .o's): Depend on it.
        (mloopx.c): Update call to genmloop.sh.
        * cpux.h: Regenerate.
end-sanitize-m32rx

Fri Oct 16 09:15:29 1998  Doug Evans  <devans@charmed.cygnus.com>

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

Wed Oct 14 14:49:50 1998  Doug Evans  <devans@canuck.cygnus.com>

        * Makefile.in (mloop.o): Don't depend on stamp-cpu, depend on
        explicit files.
start-sanitize-m32rx
        (mloopx.o): Ditto for stamp-xcpu.
end-sanitize-m32rx

Fri Oct  9 16:11:58 1998  Doug Evans  <devans@seba.cygnus.com>

        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.
        (stamp-decode): Delete, build decode files with other cpu files.
        * 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.
start-sanitize-m32rx
        * Makefile.in (M32RX_OBJS): Delete semx.o, add extract.o.
        (mloopx.c): Build pseudo-basic-block version.  Depend on stamp-xcpu.
        (semx.o): Delete.
        (extractx.o): Add.
        (stamp-xdecode): Delete, build decode files with other cpu files.
        * 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.
end-sanitize-m32rx

Wed Sep 16 18:22:27 1998  Doug Evans  <devans@canuck.cygnus.com>

        * 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.
start-sanitize-m32rx
        * m32rx.c (m32rx_fetch_register,m32rx_store_register): Rewrite.
end-sanitize-m32rx

Tue Sep 15 15:01:14 1998  Doug Evans  <devans@canuck.cygnus.com>

        * 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.
start-sanitize-m32rx
        * 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.
end-sanitize-m32rx

Wed Sep  9 15:29:36 1998  Doug Evans  <devans@canuck.cygnus.com>

        * m32r-sim.h (m32r_trap): Update prototype.
        * traps.c (m32r_trap): New arg `pc'.
        * sem.c,sem-switch.c: Regenerated.
start-sanitize-m32rx
        * cpux.h,readx.c,semx.c: Regenerated.
end-sanitize-m32rx

Mon Aug  3 12:59:17 1998  Doug Evans  <devans@seba.cygnus.com>

        Rename cpu m32r to m32rb to distinguish from architecture name.
        * Makefile.in (mloop.c): cpu m32r renamed to m32rb.
        (stamp-cpu): Ditto.
        * 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.

start-sanitize-m32rx
Tue Jul 28 13:06:19 1998  Doug Evans  <devans@canuck.cygnus.com>

        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.

end-sanitize-m32rx
Fri Jul 24 13:00:29 1998  Doug Evans  <devans@canuck.cygnus.com>

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

Tue Jul 21 16:53:10 1998  Doug Evans  <devans@seba.cygnus.com>

        * cpu.h,extract.c: Regenerate.  pc-rel calcs done on f_dispNN now.
start-sanitize-m32rx
        * cpux.h,readx.c,semx.c: Ditto.
end-sanitize-m32rx

Wed Jul  1 16:51:15 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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.
start-sanitize-m32rx
        * cpux.c,cpux.h,decodex.c,decodex.h,modelx.c,readx.c: Regenerate.
        * semx.c: Regenerate.
        * mloopx.in (icount): Moved here from genmloop.sh.
end-sanitize-m32rx

Sat Jun 13 07:49:23 1998  Doug Evans  <devans@fallis.cygnus.com>

        * 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.
start-sanitize-m32rx
        * m32rx.c (m32rx_model_mark_get_h_gr): Update.
        * mloopx.in: Call cycle init/update fns.
        * modelx.c: Regenerate.
end-sanitize-m32rx

Thu Jun 11 23:39:53 1998  Doug Evans  <devans@seba.cygnus.com>

        * Makefile.in (stamp-{arch,cpu,decode}): Pass CGEN_FLAGS_TO_PASS
        to recursive makes.
start-sanitize-m32rx
        (stamp-{xcpu,xdecode}): Ditto.
end-sanitize-m32rx

Wed Jun 10 17:39:29 1998  Doug Evans  <devans@canuck.cygnus.com>

        * 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.
start-sanitize-m32rx
        * cpux.h,readx.c,semx.c: Regenerate.
end-sanitize-m32rx

Wed May 20 00:10:40 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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.
start-sanitize-m32rx
        * semx.c: Regenerate.
end-sanitize-m32rx

Tue May 19 16:45:33 1998  Doug Evans  <devans@seba.cygnus.com>

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

Sat May 16 13:04:30 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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  <devans@seba.cygnus.com>

        * 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}.
start-sanitize-m32rx
        * 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.
end-sanitize-m32rx

Thu May  7 02:51:35 1998  Doug Evans  <devans@seba.cygnus.com>

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

Wed May  6 14:51:39 1998  Doug Evans  <devans@seba.cygnus.com>

        * arch.h,arch.c,cpu.h,cpuall.h: Regenerate, tweaks mostly.
        * model.c: Ditto.  Reorganize model/mach data.
start-sanitize-m32rx
        * cpux.h: Ditto.
        * modelx.c: Ditto.
end-sanitize-m32rx

        * Makefile.in (m32r.o,mloop.o,cpu.o,model.o): Add decode.h dependency.
start-sanitize-m32rx
        (m32rx.o,mloopx.o,cpux.o,modelx.o): Add decodex.h dependency.
end-sanitize-m32rx
        * 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.
start-sanitize-m32rx
        * 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.
end-sanitize-m32rx

        * sem-switch.c: Regenerate.  Redo computed goto label handling.
        * sem.c: Regenerate.  Call PROFILE_COUNT_INSN.
start-sanitize-m32rx
        * readx.c: Regenerate.  Redo computed goto label handling.
        * semx.c: Regenerate.  Call PROFILE_COUNT_INSN.  Finish profiling
        support.
        * Makefile.in (stamp-xcpu): Turn on profiling support.
end-sanitize-m32rx

        * 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.
start-sanitize-m32rx
        * 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.
end-sanitize-m32rx

        * 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.

Fri May  1 18:25:41 1998  Doug Evans  <devans@seba.cygnus.com>

        * Makefile.in: Replace @MAINT@ with $(CGEN_MAINT).
        (CGEN_MAINT): New variable.
        * configure.in: Add support for --enable-cgen-maint.
        * configure: Regenerate.

Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>

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

Tue Apr 28 18:05:53 1998  Nick Clifton  <nickc@cygnus.com>

        * model.c: Rebuilt.
start-sanitize-m32rx
        * modelx.c: Rebuilt.
end-sanitize-m32rx

Mon Apr 27 15:36:30 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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.
start-sanitize-m32rx
        * cpux.h,modelx.c,readx.c,semx.c: Regenerated.
        * mloopx.in: Update to use CGEN_INSN_NUM.
end-sanitize-m32rx

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  <tromey@cygnus.com>

        * 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  <tromey@cygnus.com>

        * configure.in: Don't call sinclude.

Mon Apr 20 16:12:35 1998  Doug Evans  <devans@canuck.cygnus.com>

        * 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.
start-sanitize-m32rx
        * 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.
end-sanitize-m32rx

start-sanitize-m32rx
Tue Apr 14 14:04:07 1998  Doug Evans  <devans@canuck.cygnus.com>

        * semx.c: Regenerate.

end-sanitize-m32rx
Fri Apr 10 18:22:41 1998  Doug Evans  <devans@canuck.cygnus.com>

        * cpu.h,decode.c,decode.h,extract.c,sem.c,sem-switch.c: Regenerate.
start-sanitize-m32rx
        * cpux.h,decodex.c,decodex.h,readx.c,semx.c: Regenerate.
end-sanitize-m32rx

Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>

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

Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>

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

Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>

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

Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>

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

Sat Mar 14 20:53:36 1998  Doug Evans  <devans@seba.cygnus.com>

        * config.in (HAVE_FCNTL_H): Add.
        * configure: Regenerate.
        * Makefile.in (SIM_OBJS): Add devices.o.
        * m32r-sim.h (m32r_devices): Renamed from m32r_mspr_device.
        (UART_*): Define m32r serial port parameters.
        (M32R_DEVICE_ADDR,M32R_DEVICE_LEN): Define.
        * m32r.c (device_io_{read,write}_buffer,device_error): Move from here,
        * devices.c: To here.
        * sim-if.c: Don't include signal.h,sim-core.h.
        (sim_open): Use M32R_DEVICE_{ADDR,LEN} in sim_core_attach call.
        (sim_resume): Call sim_module_{resume,suspend}.
        * 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.
start-sanitize-m32rx
        * semx.c: Regenerate.
end-sanitize-m32rx

Wed Mar 11 14:07:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>

        * 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  <devans@seba.cygnus.com>

        * Makefile.in (SIM_EXTRA_DEPS): Add cpu-opc.h.
        (arch.o): Delete cpu-opc.h dependency.
        (decode.o,model.o): Likewise.
start-sanitize-m32rx
        (decodex.o,modelx.o): Likewise.
end-sanitize-m32rx

        * cpu.h,model.c,sem-switch.c,sem.c: Regenerate.
start-sanitize-m32rx
        * cpux.h,decodex.[ch],modelx.c,readx.c,semx.c: Regenerate.
end-sanitize-m32rx

Thu Feb 26 18:38:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>

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

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

start-sanitize-m32rx
Fri Feb 27 10:14:29 1998  Doug Evans  <devans@canuck.cygnus.com>

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

end-sanitize-m32rx
Mon Feb 23 13:30:46 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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.
start-sanitize-m32rx
        * m32r-sim.h (SEM_NEXT_PC): Modify to handle parallel exec.
        * mloopx.in: Rewrite.
        * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
end-sanitize-m32rx

Mon Feb 23 12:27:52 1998  Nick Clifton  <nickc@cygnus.com>

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

Thu Feb 19 16:39:35 1998  Doug Evans  <devans@canuck.cygnus.com>

        * m32r.c (do_lock,do_unlock): Delete.
        * cpu.[ch],decode.[ch],extract.c,model.c: Regenerate.
        * sem.c,sem-switch.c: Regenerate.
start-sanitize-m32rx
        * cpux.[ch],decodex.[ch],readx.c,semx.c: Regenerate.
end-sanitize-m32rx

Tue Feb 17 18:18:10 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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.
start-sanitize-m32rx
        (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.
end-sanitize-m32rx

        * 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  <cagney@b1.cygnus.com>

        * 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  <devans@canuck.cygnus.com>

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

        * decode.c, decode.h, sem.c, sem-switch.c, model.c: Regenerate.
start-sanitize-m32rx
        * cpux.c, decodex.c, decodex.h, readx.c, semx.c, modelx.c: Regenerate.
end-sanitize-m32rx

Mon Feb  9 19:41:54 1998  Doug Evans  <devans@canuck.cygnus.com>

        * decode.c, sem.c: Regenerate.
start-sanitize-m32rx
        * 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.
end-sanitize-m32rx

Thu Feb  5 12:44:31 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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.
start-sanitize-m32rx
        * 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.
end-sanitize-m32rx

Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>

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

Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>

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

start-sanitize-m32rx
Thu Jan 29 11:22:00 1998  Doug Evans  <devans@canuck.cygnus.com>

        * 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.

end-sanitize-m32rx
Tue Jan 20 14:16:02 1998  Nick Clifton  <nickc@cygnus.com>

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

start-sanitize-m32rx
Tue Jan 20 01:42:17 1998  Doug Evans  <devans@seba.cygnus.com>

        * 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.

end-sanitize-m32rx
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  <devans@seba.cygnus.com>

        * 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.
start-sanitize-cygnus
        Add cgen support for generating files.
end-sanitize-cygnus
        (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.
start-sanitize-m32rx
        (sim_resume): Handle m32rx.
end-sanitize-m32rx
        (sim_stop_reason): Deleted.
        (print_m32r_misc_cpu): Update.
start-sanitize-m32rx
        (sim_{fetch,store}_register): Handle m32rx.
end-sanitize-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.
start-sanitize-m32rx
        Include cpux.h,decodex.h if m32rx.
end-sanitize-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  <nickc@cygnus.com>

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

Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>

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

Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>

        * 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  <devans@canuck.cygnus.com>

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

Wed Nov 19 12:17:08 1997  Doug Evans  <devans@canuck.cygnus.com>

        * 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  <devans@canuck.cygnus.com>

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

Fri Oct 31 18:46:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>

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

Mon Oct 27 12:43:54 1997  Doug Evans  <devans@canuck.cygnus.com>

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

Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>

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

Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>

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

Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>

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

Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * 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  <cagney@b1.cygnus.com>

        * 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  <cagney@b1.cygnus.com>

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

Wed Sep 17 17:44:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * 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  <cagney@b1.cygnus.com>

        * 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  <cagney@b1.cygnus.com>

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

Thu Sep  4 10:30:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>

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

Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>

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

Tue Aug 26 10:39:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * 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  <cagney@b1.cygnus.com>

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

Mon Aug 25 15:54:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>

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

Tue Jul 22 10:16:16 1997  Doug Evans  <dje@canuck.cygnus.com>

        * 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  <cagney@b1.cygnus.com>

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

Tue May 27 14:15:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * 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  <cagney@b1.cygnus.com>

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

Mon May 19 12:55:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * Makefile.in (SIM_OBJS): Link in sim-abort.o as a stub for
        sim_engine_abort.

Mon May  5 12:45:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * sim-if.c (sim_open): Update to reflect changes to core in
        ../common/.
        * mem-ops.h (GETMEMQI, GETMEMHI, GETMEMSI, GETMEMDI, GETMEMUQI,
        GETMEMUHI, GETMEMUSI, GETMEMUDI, SETMEMQI, SETMEMHI, SETMEMSI,
        SETMEMDI, SETMEMUQI, SETMEMUHI, SETMEMUSI, SETMEMUDI): Ditto.

Sat May  3 08:38:55 1997  Doug Evans  <dje@seba.cygnus.com>

        * decode.c (decode): Add computed goto support.

Fri May  2 16:30:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>

        * mem-ops.h: Stub additional core read/write arguments.

        * sim-main.h: Declare sim_cia - type SI.
        (struct _sim_cpu): Move base type to end per common.
        (struct _sim_state): Ditto.

Thu May  1 11:15:34 1997  Doug Evans  <dje@canuck.cygnus.com>

        Merge from branch into devo.  CGEN generic files moved to common
        directory.  K&R C support is no longer provided.

Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>

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

Sat Apr 12 12:57:33 1997  Felix Lee  <flee@yin.cygnus.com>

        * Makefile.in, seman-cache.c: new file, for wingdb build.
        * sim-alloca.h: fixed for wingdb.
        
Mon Apr  7 13:33:29 1997  Doug Evans  <dje@seba.cygnus.com>

        * decode.c (*): m32r_cgen_insn_table renamed to ..._entries.
        * mainloop.in: Use CGEN_INSN_INDEX instead of CGEN_INSN_TYPE.
        * simdefs.h (INSN_NAME): m32r_cgen_insn_table renamed to ..._entries.

Fri Apr  4 19:23:12 1997  Doug Evans  <dje@canuck.cygnus.com>

        * cgen-utils.in (ex_illegal): Fill in abuf->length, abuf->addr.
        (exc_illegal): Likewise.
        * decode.c (decode_vars): Add decode_illegal.
        * genmloop.sh: #include "cpu-opc.h".
        * sem-switch.c (case_INSN_ILLEGAL): Declare.
        (labels): Add case_INSN_ILLEGAL.
        (SWITCH): Add INSN_ILLEGAL case.

Wed Mar 26 12:34:00 1997  Doug Evans  <dje@canuck.cygnus.com>

        * model.c (model_module): Use 0 not NULL.

        * genmloop.sh (sim_main_loop): Handle k&r c.

        * sem-switch.c: Regenerate to get k&r c support.
        * semantics.c: Likewise.

        * m32r.c (ADD_{OV,CA}_SI,SUB_{OV,CA}_SI): Renamed to {ADD,SUB}[OC]FSI.
        (ADDCSI,SUBCSI): New functions.
        * sem-switch.c (addv,addv3,addx,subv,subx): Fix carry bit handling.
        * semantics.c (addv,addv3,addx,subv,subx): Fix carry bit handling.

        * simcache.c (simcache_{install,init,uninstall}): Use
        DECLARE_MODULE_INSTALL_HANDLER.
        (simcache_option_handler): Use DECLARE_OPTION_HANDLER.

        * utils.c: #include "semops.h".

Tue Mar 11 14:30:26 1997  Doug Evans  <dje@seba.cygnus.com>

        * profile.c (profile_print_simcache): Fix thinko in printf text.

        * simdefs.h (struct argbuf): Add member to fmt_20 so it's not empty.

Mon Mar 10 11:06:29 1997  Doug Evans  <dje@seba.cygnus.com>

        * m32r.c (h_cr_get): Rewrite.
        (h_cr_set): Rewrite.
        * sem-switch.c (rte): bcarry renamed to bcond.
        * semantics.c (rte): Likewise.
        * simdefs.h (CPU_STATE): Likewise.

        * config.in (HAVE_SYS_TIME_H): Add.
        * configure.in: Check for sys/time.h.
        * configure: Regenerated.
        * utils.c: Include sys/time.h if present.

        * common.c (sim_parse_args): Account for NULL terminating entry
        in long_options table.

        * genmloop.sh (RUN_FAST_P): Don't run fast if tracing.
        Always use cache if configured in.
        * mainloop.in (do_extract_insn{16,32}): New functions.
        (normal,fast): Call them.  Handle starting in left slot.
        * simcache.c (simcache_option_handler): Disallow -c0.
        * sem-switch.c (TRACE_RESULT): Redefine so no tracing.

        * profile.c (profile_print_simcache): Fix percentage calc.

        * Makefile.in (INCLUDE_DEPS): Delete simcommon.h.

Sun Mar  9 20:42:17 1997  Doug Evans  <dje@seba.cygnus.com>

        * Makefile.in (COMMON_{PRE,POST}_CONFIG_FRAG): Add delimiters for.
        (M32R_INCLUDE_DEPS): Use cpu-sim.h instead of m32r-sim.h.
        Add mod-list.h.
        (mrun.o): Don't depend on M32R_INCLUDE_DEPS.
        (sim-if.o,m32r.o,utils.o): Likewise.
        (common.o): Don't explicitly depend on mod-list.h.
        (mainloop.c): Pass CPU to genmloop.sh.
        (stamp-modules): Depend on configure.
        (decode.o): Depend on decode,h, memops.h, semops.h, cpu-opc.h.
        (extract.o): Depend on decode.h, memops.h, semops.h.
        (semantics.o,seman-cache.o): Likewise.
        (model.o,ops.o): Depend on memops.h.
        (extr-cache.o): Disable building for the moment.

        * simcommon.h: Delete, move contents into cgen-sim.h.
        * cgen-sim.h: Don't include ansidecl.h,bfd.h,simfns.h.
        (UINT,CGEN_CAT3): Define.
        ({extract,semantic}_fn_t): Renamed to {EXTRACT,SEMANTIC}_FN.
        (decode_t): Renamed to DECODE.

        * simfns.h: Delete, contents moved to memops.h,semops.h.
        * memops.h: New file.
        * semops.h: New file.
        * decode.h: Renamed from semantics.h.

        * sim-argv.h: New file.
        * Makefile.in (memory.o,trace.o,profile.o,simcache.o,common): Add
        dependency of sim-argv.h.

        * sim-alloca.h: New file.
        * common.c: Include it.
        * Makefile.in (common.o): Add dependency.

        * config.in (HAVE_TIME_H,HAVE_SYS_RESOURCE_H): Add.
        (HAVE_GETRUSAGE,HAVE_TIME): Add.
        * configure.in: sinclude ../common/aclocal.m4.
        Check for headers time.h, sys/resource.h.
        Check for functions time, getrusage.
        (sim_link_{files,links}): Add link cpu-opc.h.
        (sim_profile): Add simcache.
        (SIM_AC_PROFILE): Add simcache, profile.o.
        (simcache module): Delete extr-cache.o for now.
        (--enable-sim-cache): Allow specification of default cache size.
        * configure: Regenerated.

        * decode.c: #include cgen-sim.h,memops.h,semops.h,decode.h,
        cpu-sim.h,cpu-opc.h.  Don't include m32r-sim.h.
        Regenerate.

        * extract.c: #include cgen-sim.h,decode.h,cpu-sim.h.
        Don't include m32r-sim.h.
        (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
        Simplify profiling test with PROFILE_MODEL_P.
        (mvfc,mvtc): Fix access of control registers.
        * semantic.c: #include cgen-sim.h,memops.h,semops.h,decode.h,cpu-sim.h.
        Don't include m32r-sim.h.
        (*): Define/Undef FLD macro.  Use it to reference ARGBUF.
        Simplify profiling test with PROFILE_MODEL_P.
        (mvfc,mvtc): Fix access of control registers.

        * sem-switch.c: New file, for GCC computed goto support.

        * genmloop.sh: Add #include's of bfd.h,callback.h,cgen-sim.h,
        memops.h,semops.h,trace.h,cpu-sim.h.
        (RUN_FAST_P): Change default to run fast if cache size > 0
        and not profiling.
        (sim_main_loop): Record execution time.
        Record instruction count even in fast mode.
        (init): Allow cpu to provide init code in mainloop.in.
        (FAST): Define as 0 or 1 depending on fast mode.
        * mainloop.in (normal): Combine with fast case.
        Add support for GCC computed gotos.  Count simcache hits/misses.
        (init): Initialize "switch" labels if GNUC.

        * cgen-utils.in: Don't include opcode/cgen.h.
        Include cgen-sim.h, cpu-opc.h.
        * common.c: Don't include simcommon.h,mod-list.h.  Include cgen-sim.h.
        * m32r-sim.h: Don't include mod-list.h
        (RUN_FAST_P): Delete.
        * m32r.c: Don't include profile.h.  #include ansidecl.h,cgen-sim.h,
        semops.h,memory.h,trace.h
        (h_cr_get,h_cr_set): New functions.
        * memory.c: #include cgen-sim.h,callback.h.
        * ops.c: Don't include profile.h,m32r-sim.h.
        Include cgen-sim.h,memops.h,cpu-sim.h.
        (MEMOPS_DEFINE_INLINE): Renamed from SIMFNS_DEFINE_INLINE.
        * trace.c: Include cgen-sim.h,cpu-opc.h.
        * trace.h (trace_insn_{init,fini}): Declare.

        * model.c: Don't include signal.h,stdlib.h,m32r-sim.h.
        Include cgen-sim.h,cpu-sim.h,cpu-opc.h.
        Regenerate to get new insn aliases.

        * mrun.c: #include "ansidecl.h".
        (STATE): Use struct sim_state instead.

        * profile.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
        Don't include simcommon.h.  Include cgen-sim.h,cpu-opc.h.
        (PROFILE_{READ,WRITE}_MASK): Replace with PROFILE_MEMORY_MASK.
        (profile_print_simcache): New function.
        (profile_print): Call it.  Print simulator speed stats.
        * profile.h (PROFILE_{READ,WRITE}_MASK): Replace with
        PROFILE_MEMORY_MASK.
        (MODULE_PROFILE_SIMCACHE_P): Define.
        (PROFILE_SIMCACHE_MASK): Define.
        (PROFILE_COUNT): New members total_insn_count,exec_time.
        New members simcache_hits,simcache_misses.
        (PROFILE_SIMCACHE_{HITS,MISSES}): Define.
        (PROFILE_MODEL_P): New macro.
        (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): New macros.

        * sim-if.c: Surround #include <stdlib.h> with HAVE_STDLIB_H.
        Don't include simcommon.h,m32r-sim.h.  Include cgen-sim.h,cpu-sim.h.
        (sim_resume): Use USING_SIMCACHE_P instead of RUN_FAST_P.
        (sim_info): Pass verbose to profile_print.

        * simcache.c: Include cgen-sim.h,callback.h.
        (USING_SIMCACHE_P): Replace with SIMCACHE_P.
        (simcache_option_handler): Ensure cache size at least 2.
        Allow config time specification of default cache size.
        * simcache.h (struct simcache): Support GCC computed gotos.
        (SIMCACHE_DEFAULT_CACHE_SIZE): USe CONFIG_SIM_CACHE_SIZE if defined.
        (USING_SIMCACHE_P): New macro.

        * simdefs.h: Don't include m32r-opc.h.
        (CGEN_MAX_SIM_INSNS): Define.
        (CPU_STATE): Regenerate.
        (ARGBUF): Regenerate.
        (extract,semantic handler decls): Delete, moved to decode.h.

        * tconfig.in: Don't include cgen-sim.h,m32r-sim.h.
        (USE_SEM_SWITCH): Define.

        * utils.c: Include bfd.h,time.h,sys/resource.h.
        (sim_time_get,sim_time_elapsed): New functions.
        * cgen-sim.h (SIM_TIME,sim_time_get,sim_time_elapsed): Declare.

Fri Jan 31 20:25:06 1997  Doug Evans  <dje@canuck.cygnus.com>

        * configure.in (AC_CHECK_HEADERS): Handle i386-windows.
        * configure: Regenerated.
        * model.c: #include <stdlib.h>.
        * simcache.c: #include "libiberty.h".
        * simcommon.h (alloca): Handle i386-windows.

        * common.c: #include libiberty.h.
        (sim_signal_to_host): Return 5 if wingdb.

Mon Jan 27 15:22:49 1997  Doug Evans  <dje@seba.cygnus.com>

        * configure.in (sim_cache): Enabled by default now, pass default
        cache size to --enable-sim-cache.
        * simcache.c (simcache_option_handler): Allow -c 0.

        * simdefs.h,simfns.h: Regenerate
        * decode.c,extract.c,model.c,ops.c,semantics.c: Regenerate.

Tue Jan 21 16:21:01 1997  Doug Evans  <dje@seba.cygnus.com>

        Add model profiling support.
        * configure.in: Handle --enable-sim-model.
        (sim_profile): Add model.
        * Makefile.in (model.o): Add rule.
        * cgen-sim.h (UNIT,INSN_TIMING,MACH,MODEL): New types.
        * extract.c (*): Add model profiling support.
        * m32r.c (model_mark_{get,set}_h_gr): New functions.
        (model_mark_{busy,unbusy}_reg): New functions.
        * profile.c (profile_option_handler): Recognize --profile model.
        (profile_print_model): New function.
        (profile_print): Call it.
        * profile.h (MODULE_profile_model,MODULE_PROFILE_MODEL_P): Define.
        (PROFILE_MODEL_MASK,PROFILE_LABEL_WIDTH): Define.
        (PROFILE_COUNT): New members cycle_count,cti_stall_count,
        load_stall_count,taken_count,untaken_count.
        * semantics.c (*): Add model profiling support.
        * simcommon.h (struct sim_state): New members mach,model.
        * simdefs.h (CPU_PROFILE,MODEL_TYPE,UNIT_TYPE): New type.
        (MAX_MODELS,MAX_UNITS): Define.
        * tconfig.in (STATE_EXTRA_MEMBERS): Add cpu_profile.

        * Makefile.in (INCLUDE_DEPS): Add $(SIM_MODULES_HDRS).
        (stamp-modules): Depend on genmodlist.sh.
        * common.c (standard_options): Add --max-insns.
        (copy_argv): New function.
        * tconfig.in (SIM_HAVE_MAX_INSNS): Define.
        * genmloop.sh: Allow mainloop.in to contain support code.
        * mainloop.in: Move do_insn16,do_insn32 here.
        * m32r.c (do_trap): Handle SYS_argvlen,SYS_argv,SYS_read.
        * sim-if.c (sim_open): Don't set max insn count.
        (sim_create_inferior): Save argv,envp.
        * simcommon.h (struct sim_state): New members argv,envp.
        * simdefs.h ([GS]ETTWI,[GS]ETTUWI,[GS]ETTAI): Define.
        ([GS]ETMEMWI,[GS]ETMEMUWI,[GS]ETMEMAI): Define.
        (ARGBUF): New members h_gr_get, h_gr_set.
        * trace.c (trace_insn_init,trace_insn_fini): New functions.
        (trace_printf): Print to buffer, output later by trace_insn_fini.
        * trace.h (TRACE_INSN_{INIT,FINI}): Define.

Thu Dec 19 16:01:59 1996  Doug Evans  <dje@canuck.cygnus.com>

        * configure.in (AC_FUNC_ALLOCA): Call.
        * configure: Regenerate.
        * config.h (HAVE_ALLOCA_H): Add.
        * simcommon.h: Add alloca support.
        (DECLARE_MODULE_INSTALL_HANDLER): Define.
        (DECLARE_OPTION_HANDLER): Define.
        (MEM_FN): Declare using PARAMS.
        (DECLARE_MEM_FN): Define.
        * trace.c (trace_result): Tweak for !STDC.
        * cgen-sim.h (UDI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
        * cgen-utils.in (disasm_sprintf): Fix va_arg call in !STDC case.
        * common.c (sim_print_help_fn): Use PARAMS.
        (standard_option_handler): Fix decl for !STDC systems.
        * memory.c: #include <stdio.h>
        (mem_flat_{install,init,uninstall}): Fix decl for !STDC systems.
        (mem_flat_{read,write},mem_flat_option_handler): Likewise.
        * profile.c (profile_install): Likewise.
        (profile_option_handler): Likewise.

Thu Dec 19 11:06:19 1996  Doug Evans  <dje@seba.cygnus.com>

        * semantics.c (*): Don't suffix big unsigned numbers with "U".
        Prefix them with 0x instead.

        * cgen-sim.h (DI_FN_SUPPORT): Define if ! HAVE_LONGLONG.
        (SLADI,SRADI,CONVSIDI,CONVDISI): Delete, moved to simfns.h.
        * semantics.c (machi,maclo,macwhi,macwlo,mulhi,mullo): Implement.
        (mulwhi,mulwlo,mvtachi,mvtaclo,rac,rach): Implement.
        * simfns.h: Add decls for functional DI,UDI,SF,DF,XF,TF support.
        Add support for boolean and/or.
        * utils.c: Redo naming of DI functional support.
        (ANDDI,ORDI,ADDDI,MULDI,GEDI,LEDI,CONVHIDI): New functions.

Tue Dec 17 12:57:48 1996  Doug Evans  <dje@seba.cygnus.com>

        * Directory created.