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Diffstat (limited to 'sim/common/ChangeLog')
| -rw-r--r-- | sim/common/ChangeLog | 4005 |
1 files changed, 4005 insertions, 0 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog new file mode 100644 index 00000000000..bde07108db9 --- /dev/null +++ b/sim/common/ChangeLog @@ -0,0 +1,4005 @@ +1999-02-09 Doug Evans <devans@casey.cygnus.com> + + * Make-common.in (CGEN_READ_SCM): Renamed from CGEN_MAIN_SCM. + (CGEN_DESC_SCM): New variable. + (cgen-desc): New rule. + * cgen-cpu.h (CGEN_DISASSEMBLER): New type. + (CGEN_CPU): Member opcode renamed to cpu_desc. + New members get_idata,disassembler. + * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to + CGEN_INSN_ATTR_VALUE. + (CGEN_STATE): Delete member opcode_table. + (sim_disassemble_insn): Delete decl. + * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c. + (struct idesc): Moved to here from <cpu>-decode.h. + * cgen-run.c (prime_cpu): Call prepare_run callback. + * cgen-trace.h (SFILE): New type. + (sim_disasm_sprintf): Declare. + (sim_disasm_read_memory,sim_disasm_perror_memory): Declare. + (sim_cgen_disassemble_insn): Declare. + * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h. + (insn_fields): Delete. + (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with + CPU_CPU_DESC (cpu). + (trace_insn): Call CPU_DISASSEMBLER hook. + (sim_disasm_sprintf): New function. + (sim_disasm_read_memory): New function. + (sim_disasm_perror_memory): New function. + (sim_cgen_disassemble_insn): New function. + * cgen-utils.c: Don't include cpu-opc.h. + (virtual_insn_entries): New static local. + (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table. + (cgen_insn_name): Rewrite. + (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c. + * cgen.sh (desc): New file generator handler. + * genmloop.sh: -parallel changed to -parallel-read/-parallel-write. + Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately. + Don't include cpu-opc.h,cpu-sim.h. + * sim-model.c (model_set): Delete SIM_DESC arg. + (sim_model_set): Update. + * sim-model.h (MACH): New member prepare_run. + +1999-01-28 Frank Ch. Eigler <fche@cygnus.com> + + * sim-memopt.c (memory_option_handler): Avoid memset() calls + if redundant with allocator functions. + +Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com> + + * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix. + + * sim-profile.h: Make like sim-trace.h. + (PROFILE_USEFUL_MASK): New macro. + * sim-profile.c (profile_options): Make like trace_options, allow + optional on|off arg where applicable. + (set_profile_option_mask): New function. + (sim_profile_set_option): New function. + (profile_option_handler): Simplify. + Have -p only enable selected things, not everything. + Add missing break to OPTION_PROFILE_PC_RANGE. + * cgen-scache.c (scache_options): Allow optional on|off arg to + --profile-scache. + (scache_option_handler): Use sim_profile_set_option. + +1999-01-26 Frank Ch. Eigler <fche@cygnus.com> + + * sim-memopt.c (memory_options): Add MEMORY_FILL option. + (memory_option_handler): Implement MEMORY_FILL option. Make + MEMORY_CLEAR an alias for MEMORY_FILL=0. + (parse_ulong_value): New function. + (do_memopt_add): Allocate all buffers. Optionally fill them. + +1999-01-15 Richard Henderson <rth@cygnus.com> + + * hw-events.c (hw_event_queue_schedule): _vtracef takes a + va_list, not an integer. + * sim-events.c (sim_events_schedule): Likewise. + + * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to + the appropriate type. + +1999-01-14 Doug Evans <devans@casey.cygnus.com> + + * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR. + (sim_disassemble_insn): Update prototype. + (sim_engine_invalid_insn): Ditto. + * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version. + (SEM_BRANCH_INIT): PCADDR->IADDR. + (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case. + * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR. + * cgen-scache.h (*): Ditto. + * cgen-trace.c (*): Ditto. + * cgen-trace.h (*): Ditto. + * cgen-utils.c (*): Ditto. + * cgen-types.h (integer modes): Use signedNN/unsignedNN types. + (insn_t): Delete. + * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support. + (simple engine framework): Rewrite. + * sim-module.c (modules): Install model module sooner (and in + particular before the profile module). + +1999-01-12 Doug Evans <devans@casey.cygnus.com> + + * sim-model.h (sim_mach_lookup_bfd_name): Add prototype. + * sim-model.c (sim_mach_lookup_bfd_name): New function. + (sim_model_init): Call it. + + * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns. + +1999-01-05 Doug Evans <devans@casey.cygnus.com> + + * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h. + (CGEN_MAIN_SCM): Add rtx-funcs.scm. + (cgen-arch): Pass $(mach) to cgen.sh. + * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated. + (SEM_BRANCH_INIT_EXTRACT): New macro. + (SEM_BRANCH_INIT): Add taken_p. + (TARGET_SEM_BRANCH_FINI): Provide default definition. + (SEM_BRANCH_FINI): Use it. + (SEM_INSN): Update. + * cgen-run.c (sim_resume): Handle tracing of last insn. + * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined. + * cgen-trace.c (current_abuf): New static global. + (trace_insn_init): Initialize it. + (trace_insn_fini): Use it. + (trace_insn): Set it. + * cgen.sh (arch case): Pass -m ${mach} to cgen. + * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB. + (@cpu@_emit_after): Ditto. + (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic + labels if WITH_SEM_SWITCH_FULL. + * sim-model.c: Include bfd.h. + (sim_model_init): New function. + (sim_model_install): Record init fn. + * sim-model.h (MACH): New member bfd_name. + * sim-module.c (modules): Initialize model before scache. + +1998-12-24 Frank Ch. Eigler <fche@cygnus.com> + + * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms. + + * nrun.c (main): Remain in simulation loop for traps and + exceptions when in operating environment mode. + (ui_loop_hook): New stub hook for standalone use. + * sim-events.c (sim_events_process): Call ui_loop_hook + periodically on CYGWIN host. + + * sim-reason.c (sim_stop_reason): Return host signal numbers + to gdb on sim_stopped and sim_signalled cases. + * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND + hook just before longjmp. + * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME + hook just before sim_engine_run. + + * sim-n-core.h (sim_core_trace_M): Allay const warning. + * sim-trace.h (trace_generic): Ditto. + * sim-trace.c (trace_generic): Ditto. + +1998-12-14 Doug Evans <devans@casey.cygnus.com> + + * Make-common.in (SIM_MAIN_DEPS): New var. + (CGEN_MAIN_CPU_DEPS): New var. + * aclocal.m4: Add --enable-cgen-maint option. + * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine. + (SETMEM*): Ditto. + (GETIMEM*): Pass pc value to sim_core routine. + +Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle): + Compare with ZERO not NULL. + +Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-properties.c, hw-instances.c, hw-tree.c: Include + "sim-assert.h". + +1998-12-09 Doug Evans <devans@casey.cygnus.com> + + * sim-arange.c: Include libiberty.h, and stdlib.h if present. + * sim-trace.c: Include stdlib.h if present. + * dv-sockser.c: Include unistd.h if present. + (dv_sockser_init): Add missing arg to call to sim_io_eprintf. + * cgen-scache.c (scache_flush): Delete unused locals i,sc. + +1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com> + + * gennltvals.sh: Add i960. + * nltvals.def: Rebuild. + +1998-12-04 Doug Evans <devans@casey.cygnus.com> + + * cgen-defs.h: New file, old cgen-sim.h. + * cgen-sim.h: Simple header that includes others. + * sim-arange.c: New file. + * sim-arange.h: New file. + * sim-basics.h: Include it. + * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o. + (sim-arange.o): Add rule for. + * sim-cpu.h (sim_cpu_msg_prefix): Add prototype. + (sim_io_eprintf_cpu): Add prototype. + * sim-inline.h (HAVE_INLINE): Define if GNUC. + (INLINE2): New macro. + (EXTERN_INLINE): New macro. + * sim-module.c (sim_post_argv_init): Initialize cpu backlink + before calling module init fns. + * sim-profile.c (OPTION_PROFILE_*): Move into enum. + (profile_init): New function. + (profile_options): New option --profile-range. + (profile_option_handler): Handle --profile-range. + (profile_print_insn): Qualify address range specific section titles. + (profile_print_addr_ranges): New function. + (profile_info): Print address ranges if specified. + (profile_install): Set profile_init init fn. + * sim-profile.h (PROFILE_DATA): New member `range'. + * sim-trace.c (trace_init): New function. + (trace_options): New option --trace-range. + (trace_option_handler): Handle --trace-range. + (trace_install): Set trace_init init fn. + * sim-trace.h (TRACE_DATA): New member `range'. + * sim-utils.c (sim_cpu_msg_prefix): New function. + (sim_io_eprintf_cpu): New function. + * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro. + (PC_IN_PROFILE_RANGE_P): New macro. + * cgen-trace.c (trace_insn_init): Set current_insn to NULL. + (trace_insn_fini): New arg abuf. All callers updated. + Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before + printing cycle counts. + * cgen-trace.h (trace_insn_fini): Update prototype. + (TRACE_RESULT_P): New macro. + (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated. + (TRACE_INSN): Check ARGBUF_TRACE_P. + (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated. + * cgen-types.h (SIM_INLINE): Delete. + (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define. + * cgen-utils.c: Don't include cgen-engine.h + * genmloop.sh (@cpu@_fill_argbuf): New function. + (@cpu@_fill_argbuf_tp): New function. + (@cpu@_emit_before,@cpu@_emit_after): New functions. + (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'. + (SET_CTI_VPC,SET_INSN_COUNT): Update. + (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling + doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI. + (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling + doing profiling. Update call to TRACE_INSN_FINI. + + * sim-memopt.c (sim_memory_uninstall): Result type is `void'. + +1998-12-03 Frank Ch. Eigler <fche@cygnus.com> + + * sim-memopt.c (sim_memory_uninstall): Deallocate all memory + regions. + +1998-12-01 Doug Evans <devans@casey.cygnus.com> + + * sim-inline.c (SIM_INLINE_P): Fix typo. + +1998-11-30 Doug Evans <devans@casey.cygnus.com> + + * cgen-utils.c (cgen_virtual_opcode_table): Update. + +Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * gennltvals.sh: Add v850 and d10v. Sort alphabetically. + * nltvals.def: Re-generate. + +Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init, + sim_core_map_attach, sim_core_map_detach, next_event_queue, + new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify + GCC. + * sim-events.c (sim_events_uninstall, sim_events_suspend, + sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto. + +1998-11-22 Doug Evans <devans@tobor.to.cygnus.com> + + * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's. + (${cpu}_pbb_cti_chain): Ditto. + +1998-11-18 Doug Evans <devans@casey.cygnus.com> + + * Make-common.in (cgen-utils.o): Depend on cgen-engine.h. + (CGEN_ARCH_SCM): New variable. + * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros. + (EXTRACT_INT,EXTRACT_UINT): New macros. + (SEM_SEM_ARG): New macro. + (SEM_NEXT_VPC): New arg `pc'. + * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete. + (sim_disassemble_insn): Update prototype. + * cgen-trace.c (current_insn,insn_fields): New static locals. + (trace_insn): Set them. + * cgen-utils.scm: #include cgen-engine.h. + (sim_disassemble_insn): New arg insn_fields. + Handle variable length insns. + * genmloop.sh: Only emit pbb decls if -pbb. + (${cpu}_scache_lookup): New arg `vpc'. + (scache support): Fetch pc before entering loop. + + * gennltvals.sh: Add fr30 support. + * nltvals.def: Rebuild. + +Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-types.h: Re-do type system so that GCC's attribute and mode + are used to specify types. Handle case of ALPHA. + +1998-11-13 Frank Ch. Eigler <fche@elastic.org> + + * aclocal.m4: Add tests for dlopen family. + * config.in: Regenerated. + +Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com> + + * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL. + +Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com> + + * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to + HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin. + * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ... + * cgen-sim.h: ... to here. + +Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (enable-build-warnings): Replace + enable-sim-warnings. Extend =LIST syntax so that prepend and + append of options is possible. Drop -Werror, add + -Wstrict-prototypes for GDB compatibility. + * Make-common.in (SIM_WARNINGS): Update. + +Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com> + + * Make-common.in (CGEN_INCLUDE_DEPS): Define. + (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS). + (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto. + (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete + explicit cgen header dependencies, require SIM_EXTRA_DEPS to include + CGEN_INCLUDE_DEPS. + * cgen-cpu.h: New file. + * cgen-engine.h: New file. + * cgen-scache.h: New file. + * cgen-sim.h: Delete portions moved to new files. + * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly, + rather than sending result to stdout. + +Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com> + + * Make-common.in (sim-reg.o): New rule. + (cgen-run.o): New rule. + * cgen-ops.h: Delete many BI macros. Change all UBI -> BI. + * cgen-run.c (prime_cpu): New function. + * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support. + (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly + mentioned cpu. + (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns. + * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum. + (CGEN_INSN_VIRTUAL_P): New macro. + (SEM_PC): New typedef. + (SEMANTIC_FN): Change type of result to SEM_PC. + (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros. + (IDESC_CTI_P,IDESC_SKIP_P): New macros. + (SCACHE_MAP): New typedef. + (CPU_SCACHE): Add pbb support. + (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare. + (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros. + (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn, + max_slice_insns. + (INSN_NAME): Delete. + (cgen_insn_name): Declare. + (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn. + * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes. + (first_insn_p): Make static. + (trace_insn): Handle virtual insns specially. + (cgen_trace_printf): Ensure we haven't overflowed the buffer. + * cgen-types.h (UBI): Delete. + (MODE_TYPE): New enum. + (HOSTINT,HOSTUINT,HOSTPTR): Delete. + * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR. + (cgen_virtual_opcode_table): New global. + (cgen_insn_name): New function. + (sim_disassemble_insn): Ignore virtual insns. + * genmloop.sh: Delete top level loop generation. Add pbb support. + * sim-cpu.h (CPU_INSN_NAME_FN): New typedef. + (sim_cpu_base): New members max_insns,insn_name,model_data. + (CPU_PC_GET,CPU_PC_SET): New macros. + (sim_pc_get,sim_pc_set): Declare. + * sim-model.c (model_set): Call model init fn. + * sim-model.h (MODEL_FN): New typedef. + (INSN_TIMING): New member model_fn. + (MODEL): New members num,init. + * sim-profile.c (sim_profile_print_bar): Renamed from print_bar. + All callers updated. + (profile_insn_init): New fn. + (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME. + Exit early if insn profiling not supported. + (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX. + (profile_install): Record profile_insn_init as init fn. + (profile_uninstall): Free PROFILE_INSN_COUNT if non-null. + * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX. + (PROFILE_DATA): Delete member exec_time. + Change insn_count to pointer to array, rather than the array. + (sim_profile_print_bar): Declare. + +Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com> + + * cgen-run.c: New file. + * sim-reg.c: New file. + +Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com> + + * aclocal.m4: Add checks for -lsocket and -lnsl. + + * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to + allow local port reuse on listening socket. + +Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com> + + * sim-config.h: Remove reference to linux kernel header. + +Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com> + + * dv-sockser.c (sockser_addr): Make variable non-static. + +Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com> + + * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer. + +Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com> + + * sim-events.c (sim_events_elapsed_time): Fix calculation. + +Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com> + + * Make-common.in (install-common): Add $(EXEEXT) when installing + run. + +Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com> + + * cgen-sim.h (cgen_state): New member opcode_table. + * cgen-utils.c (sim_disassemble_insn): Use it. + +Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com> + + * cgen-mem.h (DECLARE_SETT): Fix return type. + * cgen-sim.h (sim_engine_illegal_insn): Declare. + * cgen-scache.c: Include stdlib.h. + * cgen-trace.c (trace_extract): Use %lx for PCADDR. + * sim-model.c (model_option_handler): Remove unused variable `n'. + +Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com> + + * cgen-utils.c: Include bfd.h. + (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN. + +Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com) + + * sim-bits.h (EXTEND24): Fix typo. + +Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-events.c (ETRACE_P): New macro. + (struct _sim_event): Add member trace. + (sim_events_free): Reclaim trace message. + + * sim-events.c, sim-events.h (sim_events_schedule_vtracef, + sim_events_schedule_tracef): New functions, include printf trace + information in argument list. If tracing, store asprintf'd trace + message in sim_event. + + * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef, + hw_event_queue_schedule_vtracef): New functions, mimic + sim_event_tracef. + +Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com) + + * sim-bits.h (EXTEND24): Define. + +Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com> + + * cgen-sim.h (CPU_SCACHE): Make size unsigned. + (CPU_SCACHE_HASH_MASK): New macro. + (SCACHE_HASH_PC): Rewrite. + * genmloop.sh (engine_resume_{full,fast}): Move some of hash + computation out of main loop. + +Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com> + + * Make-common.in (SCHEME,SCHEMEFLAGS): Delete. + (CGENDIR,CGEN): New variables. + (CGEN_VERBOSE): Renamed to CGENFLAGS. + (cgen-arch,cgen-cpu,cgen-decode): Update. + (CGEN_CPU_WRITE): New variable. + (CGEN_CPU_SEMSW): -W -> -X. + (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS. + * cgen.sh: Delete args scheme,schemeflags. New arg cgen. + + * cgen-sim.h (RECORD_IADDR): Delete. + * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types. + * genmloop.sh (engine_resume_{full,fast}): Delete icount. + +Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com> + + * gennltvals.def (mn10200): Add entry. + * nltvals.def: Regenerate with MN10200 additions. + +Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct + documentation on how it works. + + * sim-core.h, sim-core.c (sim_core_install, sim_core_attach, + sim_core_detach, sim_core_read_buffer, sim_core_write_buffer, + 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 <devans@fallis.cygnus.com> + + * 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 <devans@seba.cygnus.com> + + * 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 <devans@seba.cygnus.com> + + * 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 <devans@seba.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * hw-base.h (set_*): Move set method macros from here. + * hw-device.h: To here. + +Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * sim-hw.c: Include ctype.h. + (do_hw_poll_read): Do not assume EAGAIN. + +Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com> + + * 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 <devans@seba.cygnus.com> + + * cgen-ops.h (ADDCFSI): Fix typo. + +Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com> + + * 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 <devans@seba.cygnus.com> + + * 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 <janczyn@cygnus.com> + + * Make-common.in (install-common): Run ranlib on installed copy of + libsim.a. + +Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com> + + * Make-common.in (install-common): Rename and install libsim.a. + +Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-io.c (unistd.h): Include. + +Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com> + + * 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. + + * cgen.sh: s/@arch@/${arch}/ for cpu files. + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <noer@cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <tromey@cygnus.com> + + * 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 <cagney@b1.cygnus.com> + + * sim-config.h: Discard leading _ from macros. + * sim-types.h: Ditto. + +Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com> + + * Make-common.in (CSEARCH): Add -I to intl directories. + (INTL_LIB): Point to libintl.a. + (LIBDEPS): Add $(INTL_LIB). + (EXTRA_LIBS): Ditto. + +Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com> + + * cgen-types.h (GETHIDI,MAKEDI): Tweak. + + * cgen-ops.h (ADDCFSI): Fix. + (SUBCFSI): Tweak. + +Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-types.h (signed_address, unsigned_address): Define. + +Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a + QNaN. + +Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction): + New functions, pack / unpack sim_fpu struct using raw values. + (sim_fpu_is): Differentiate between negative and positive + infinity. + +Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-bits.h (EXTEND4): Define. + (EXTEND4, EXTEND15, EXTEND11): Ditto. + +Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com> + + * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol + declared so we need this cast to prevent long long addresses + from being misconfigures. Results in access to unmapped memory. + +Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com> + + * Make-common.in (RUNTESTFLAGS): Define. + (check): Pass RUNTESTFLAGS to recursive make. + +Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-info.c (sim_info): Be verbose when either VERBOSE or + STATE_VERBOSE_P. + +Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (sim-inline): By default, disable sim-inline when + cross compiling. + +Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults. + (sim-inline): Update to match sim-inline.[hc] + * configure: Regenerated to track ../common/aclocal.m4 changes. + + * Make-common.in (sim_main_headers): Add sim-inline.h + + * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P. + selected. + * sim-endian.h (sim-endian.c): Ditto. + + * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H. + (sim_events_set_trace): Delete unused prototype. + + * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H. + * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C. + + * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P. + (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to): + Comment out, not yet implemented in sim-fpu.c. + (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan, + sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU. + + * sim-inline.h: Rewrite description. + (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define. + (SIM_MAIN_INLINE): Add inline option. + + * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not + include generated files. Handled by generator directly. + +Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P + up-to-date. + + * sim-trace.h (TRACE_ANY_P): Define. + (struct _trace_data): Add trace_any_p. + +Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * run.c (main): Handle all alternatives of enum sim_stop. + (main): Delete unused `asection *s'. + +Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-tree.h, hw-tree.c (hw_tree_vparse): New function + + * configure: Regenerated to track ../common/aclocal.m4 changes. + + * sim-hw.c: New file. + * sim-hw.h (sim_hw_parse): Declare function. + (hw-tree.h): Do not include. + + * sim-base.h (STATE_HW): Define. + (struct sim_state_base): Add member struct *hw. + + * sim-module.c (sim-hw.h): Include. + (modules): Add sim_hw_install. + + * aclocal.m4 (sim_hw_obj): Add sim-hw.o + +Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-base.h (CPU_INDEX): Define. + + * sim-utils.c (sim_state_alloc): Initialize. + * sim-module.c (sim_post_argv_init): Ditto. + +Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> + + * aclocal.m4 (sim_hw_obj): Fix sed expression to generate + properly formatted lists. + +Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was + 0x2f needs to be 0x3f. + +Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-tree.c (hw_tree_find_property): Return NULL when device is + not found. + (hw_tree_find_*_property): Clean up error message when property is + not found. + + * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is + present before looking for it. + +Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com> + + * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h. + (AC_CHECK_FUNCS): Add check for __setfpucw. + * configure: Regenerated. + +Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value, + hw_pal_timer, hw_pal_timer_value): Define. + (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support + (do_counter_event, do_counter_read, do_counter_value, + do_counter_write): new functions. + +Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-tree.c (hw_printf): Send tree dump to stderr, same as other + trace output. + + * hw-base.c (hw_create): Stop searching for a device when one is + found. + +Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument, + appends extra devices. + (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of + the device names. + + * Make-common.in (hw-config.h): New target, create hw-config.h + file. + (SIM_HW): Definition from @sim_hw@. + (hw-base.o): Depend on hw-config.h + +Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk> + + * Make-common.in: Get SHELL from configure. + * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking + move-if-change. Fixes NT native build problem. + * Makefile.in (nltvals.def): Use $(SHELL) when invoking + move-if-change. Fixes NT native build problem. + * configure: Regenerate with autoconf 2.12.1 to fix shell issues for + NT native builds. + +Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-device.h, hw-device.c (hw_strdup): New function. + + * hw-base.c (hw_create): Use hw_strdup when saving a copy of the + strings name, family and args. + (full_name_of_hw): Use hw_strdup when returning the full path. + + * hw-properties.c: Clean up property not found / wrong type error + messages. + + * hw-tree.c (hw_tree_parse): Finish a devices initialization + before attaching any ports. + + * hw-base.c (hw-config.): Include. Replace hardwired table. + + * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework. + + * Make-common.in: Add rule for dv-glue.o. + +Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-base.c (hw_finish): Move setting of trace level to here. + (hw_create): From here. + + * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from + ../ppc/device_table.c. + + * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus. + + * hw-tree.c (print_properties): Supress path when printing + properties of root node. + +Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-device.h (HW_TRACE): Define. + (hw_trace): Declare. + * hw-device.c (hw_trace): Implement function. + + * hw-base.c (hw_create): Set hw trace level from "trace?" + property. + + * dv-core.c (dv_core_attach_address_callback): Add trace. + + * dv-pal.c: Replace DTRACE with HW_TRACE. + +Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros. + (hw_alloc_data): Delcare. + (struct hw): Add member alloc_of_hw. + + * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New + functions. Assocate memory with a device. + (stdlib.h): Include. + + * hw-base.h (set_hw_delete): Define. + (hw_delete_callback): Declare. + (hw_delete): Declare. + + * hw-base.c (hw_delete): Implement function. + (struct hw_base_data): Add member to_delete. + (ignore_hw_delete): New function, does nothing. + (hw_create): Set the hw_delete method. + (hw_create): Allocate the base type using HW_ZALLOC before setting + any methods. + + * hw-tree.h, hw-tree.c (hw_tree_delete): New function. + + * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free. + + * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free. + (attach_hw_port_edge): Add struct hw argument + + * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with + hw_zalloc/hw_free. + +Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * hw-device.h (hw_attach_address_callback, + hw_detach_address_callback): Attach to a single space not a space + mask. Clarify interpretation of SPACE:ADDR parameters. + + * hw-base.c (passthrough_hw_attach_address, + passthrough_hw_detach_address): Update. + * dv-core.c (dv_core_attach_address_callback): Ditto. + * dv-pal.c (hw_pal_attach_address): Ditto. + +Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-options.h: Document additional CPU arg to OPTION_HANDLER. + +Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define. + (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h, + hw-properties_h, hw-tree_h): Define, point at corresponding + header. + (hw_base_headers): Define list of headers included by hw-base.h + (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o, + hw-properties.o, hw-tree.o): Specify dependencies. + (dv-core.o, dv-pal.o): Ditto. + + * sim-hw.h: New file. + + * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c, + hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch]. + + * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc]. + + * hw-base.h, hw-base.c: new files. Copied from + ../ppc/device_table.[hc]. + + * dv-core.c, dv-pal.c: New files. Copied from + ../ppc/hw_{core,pal}.c + + * sim-basics.h (struct hw): Declare. + (enum port_direction, enum object_disposition): Declare. + +Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj, + sim_dv_src in Makefile. Take list of devices as parameter to m4 + macro.. + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that + trace_prefix can abort cleanly. + +Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com> + + * dv-sockser.c, dv-sockser.h: New files. + * Make-common.in (dv-sockser.o): Add rule for. + * aclocal.m4: Check for fcntl.h. + * config.h: Add HAVE_FCNTL_H. + + * sim-break.c (remove_breakpoint): Fix thinko. + + * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA. + Use SIM_HANDLES_LMA for lma_p arg to sim_load_file. + +1998-03-13 Fred Fish <fnf@cygnus.com> + + * sim-base.h (struct sim_state_base): Add prog_syms and + define macro STATE_PROG_SYMS. + * sim-trace.c (trace_prefix): Add variables abfd, symsize, + symbol_count, and asymbols. Call bfd_get_symtab_upper_bound + and bfd_canonicalize_symtab, to get symbol table on first use + and preserve it via STATE_PROG_SYMS for future calls to + bfd_find_nearest_line. + +Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.h, sim-core.c (sim_core_map_to_str): Delete. + + * sim-core.c (sim_core_attach): Handle a generic number of maps - + up to nr_maps, not just access_* maps. + + * sim-profile.h (struct PROFILE_DATA): Track nr_maps different + maps. + + * sim-profile.c (profile_print_core): Make map unsigned. Iterate + over nr_maps not sim_core_nr_maps. + + * sim-events.h, sim-events.c (sim_events_watch_core): Change + core_map argument to unsigned. + (struct _sim_core): Ditto for struct member core_map. + + * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete + + * sim-basics.h (access_io, access_*_io): Define. + (map_read, map_write, map_exec, map_io): Define. + + * sim-core.c, sim-core.h (sim_core_attach): Replace argument + attach with more generic mapmask. + (sim_core_{read,write}_*): Change map argument to unsigned. + + * sim-core.c (sim_core_uninstall, sim_core_attach, + sim_core_detach): Iterate over nr_maps instead of + sim_core_nr_maps. + + * sim-break.c (insert_breakpoint): Write breakpoints to exec_map + instead of the write_map. + (remove_breakpoint): Ditto. + + * genmloop.sh (engine_resume_full): Replace sim_core_*_map + with read_map, write_map, exec_map resp. + + * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM): + Ditto. + + * cgen-utils.c (sim_disassemble_insn): Ditto. + + * sim-hrw.c (sim_write, sim_write): Ditto. + + * sim-utils.h, sim-utils.c (access_to_str, map_to_str, + transfer_to_str): New functions. + +Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com> + + * sim-base.h (sim_state_base): New member environment. + (STATE_ENVIRONMENT): New macro. + * sim-config.c (current_environment): Delete. + (sim_config_default): New function. + (sim_config): Set STATE_ENVIRONMENT, not current_environment. + * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete. + (sim_config_default): Add prototype. + * sim-module.c (sim_pre_argv_init): Call sim_config_default. + * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT): + Set STATE_ENVIRONMENT, not current_environment. + +Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com> + + * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64. + +Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-types.h (SIGNED32, SIGNED64): Pacify GCC. + + * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned. + +Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com> + + * Make-common.in (TAGS): Make smarter. + * Makefile.in (TAGS): Ditto. + +Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com> + + * sim-module.c (*): Fix typos in assertion tests. + +Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-module.c (sim_pre_argv_init): String passed to asprintf + can't be constant. + + * sim-options.c (sim_parse_args): Ditto. + (sim_args_command): Return OK, instead of nothing, for an empty + command. + +Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-profile.c (profile_info): Rename from profile_print. Drop + misc and misc_cpu callback arguments. Use + PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead. + (profile_install): Install profile_info function. + + * sim-profile.h (PROFILE_INFO_CPU_CALLBACK, + STATE_PROFILE_INFO_CALLBACK): Define. + (struct PROFILE_DATA): Add field info_cpu_callback. + (profile_print): Delete function. + + * sim-base.h (STATE_MODULES): Define. Replace individual + STATE_*_LIST with single struct module_list. + + * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare. + (struct module_list): Declare. + + * sim-module.h, sim-module.c (sim_module_add_info_fn, + sim_module_info): New functions. + (sim_module_install): Clean up module data structures. + + * sim-info.c (sim_info): New file. New function. Call + sim_module_info. + + * Make-common.in (sim-info.o): Define rule. + (SIM_NEW_COMMON_OBJS): Add sim-info.o. + + +Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com> + + * sim-base.h (sim_cpu_base): New members name, options. + (sim_cpu_lookup): Add prototype. + * sim-module.c (sim_pre_argv_init): Provide default names for cpus. + * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'. + (sim_add_option_table): Update prototype. + * sim-options.c (sim_add_option_table): New argument `cpu'. + (standard_option_handler,standard_install): Update. + (sim_parse_args): Handle cpu specific options. + (print_help): New static function. + (sim_print_help): Call it. Print cpu specific options. + (find_match): New static function. + (sim_args_command): Call it. Handle cpu specific options. + * sim-utils.c (sim_cpu_lookup): New function. + * sim-memopt.c (memory_option_handler): Update. + (sim_memopt_install): Update. + * sim-model.c (model_option_handler): Update. + (model_install): Update. + * sim-profile.c (profile_option_handler): Update. + (profile_install): Update. + * sim-trace.c (trace_option_handler): Update. + (trace_install): Update. + * sim-watch.c (watchpoint_option_handler): Update. + (sim_watchpoint_install): Update. + * cgen-scache.c (scache_option_handler): Update. + (scache_install): Update. + +Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com> + + * Make-common.in (check): Run `make check' in testsuite dir. + +Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.c (trace_result0): New function. + + * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_* + macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when + tracing sim_fpu variables. + (TRACE_ALU_RESULT0): Define. + (TRACE_FP_RESULT_WORD): Define. + (TRACE_FP_INPUT_WORD1): Define. + + * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one, + sim_fpu_two): New constants. + (sim_fpu_op1, sim_fpu_op2): New types. + (struct _sim_fpu): Delete member result. Re-order other members. + (sim_fpu_sign, sim_fpu_exp): New functions. + (sim_fpu_max, sim_fpu_min): new functions. + (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64, + NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define. + +Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com> + + * sim-profile.c (profile_print): Delete duplicate test of + PROFILE_INSN_IDX. + (profile_print_pc): Exit early if data collection not set up. + (profile_print_core): Simplify by calling sim_core_map_to_str. + * sim-core.h (sim_core_map_to_str): Declare. + * sim-core.c (sim_core_map_to_str): Make non-static. + + * genmloop.sh (engine_resume): Update insn_count before exiting. + (engine_resume_full): Keep accurate core profile data. + + * cgen-utils.c (sim_disassemble_insn): Don't use + sim_core_read_aligned_N, it messes up profiling results. + +Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com> + + * nltvals.def: Regenerate with MN10300 additions. + +Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.h (TRACE_ALU_RESULT2): Define. + + * sim-trace.h, sim-trace.c (trace_result_word2, + trace_input_word4, trace_result_word4): New function. + +Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com> + + * cgen-sim.h (SEM_NEXT_PC): New arg `len'. + + * sim-xcat.h: Delete. + * cgen-mem.h: Delete inclusion of sim-xcat.h. + * cgen-sim.h: Ditto. + * sim-alu.h: Replace sim-xcat.h with symcat.h. + * sim-n-bits.h: Ditto. + * sim-n-core.h: Ditto. + * sim-n-endian.h: Ditto. + +Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com> + + * syscall.c (cb_syscall): Handle short reads, and EOF. + +Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.c (print_data): case trace_fmt_fp missing break. Use + sim_fpu to safely print fp_word values. + (print_data): Add trace_fmt_bool and trace_fmt_addr. + (trace_result_bool1, trace_result_addr1): New functions. + (trace_input_bool1, trace_input_addr1): New functions. + + * sim-trace.h (TRACE_FPU_*): Define. + +Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm. + (sim_fpu_fpto, sim_fpu_tofp): Define. + +Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c (sim_fpu_cmp): New function. + +Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com> + + * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE + instead of abuf->length. + * sim-trace.c (trace_options): Have -t only trace a few useful things. + (set_trace_option_mask): Renamed from set_trace_options. + (set_trace_option): New function. + (trace_option_handler): Update calls to set_trace_option{,_mask}. + * sim-trace.h (TRACE_USEFUL_MASK): New macro. + +Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-basics.h: Declare struct _sim_fpu. + +Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define. + (trace_prefix, trace_input*, trace_result*): Declare. + (trace_one_insn): Change declaration, assume trace_prefix called. + (trace_generic): Like trace_one_insn. + (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum. + (TRACE_alu, TRACE_[a-z]*): Update. + + * sim-trace.c (trace_prefix, trace_input*, trace_result*, + trace_insn, save_data, trace_idx_to_str, print_data): New + functions. + (trace_one_insn): Rewrite. + (trace_generic): New function. + +Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com> + + * Make-common.in (CGEN_MAIN_SCM): Update. + * aclocal.m4 (USE_MAINTAINER_MODE): New variable. + + * cgen-sim.h (SEMANTIC_CACHE_FN): Delete. + (SEMANTIC_FN): Rewrite declaration. + (DECODE): Update type of semantic_fast member. + ({EX,SEM}_FN_NAME): Have only one version. + * cgen.sh: Support building cpu.c. + * sim-base.h (sim_state_base): Delete conditionals surrounding + member scache_size. + +Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-load.c (sim_load_file): Print LMA/VMA according to value + used. + +Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com> + + * sim-core.c: Add missing prototypes for WITH_DEVICES. + Add missing parameters to device_io calls. + * sim-core.h: Add missing parameters to device_io calls. + +Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com> + + * cgen-sim.h (DECODE): Always use switch for `read' for now. + (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated. + (SEMANTIC{,_CACHE}_FN): Fix return type. + * cgen.sh (decode): Add s/@arch@/$arch/. + * genmloop.sh (@cpu@_engine_run): Delete `current_state'. + (engine_resume): Likewise. Make `engine' volatile. Save copy + of cpu pointer in volatile object. Initialize read switch if + -parallel. + +Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com> + + * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_. + (SEM_INSN): New macro. + +Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-run.c (sim_engine_run): Assume IMEM is 32 bit. + +Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-types.h (fp_word): New type, define according to + WITH_TARGET_FLOATING_POINT_BITSIZE. + + * aclocal.m4 (default_sim_floating_point_bitsize): Add + configuration of size of floating point registers. + +Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-profile.c (profile_print): Only print CPU <N> if other + output is going to appear. + +Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-types.h (address_word): Typedef according to + WITH_TARGET_ADDRESS_BITSIZE. + (signed_cell, unsigned_cell, natural_cell): Ditto using + WITH_TARGET_CELL_BITSIZE. + + * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define. + (WITH_TARGET_CELL_BITSIZE): Define. + (WITH_HOST_WORD_BITSIZE): Delete. + + * sim-config.c (print_sim_config): Update. + + * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for + configuration of address and OpenFirmware cell sizes. + +Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-engine.h (sim_engine_run): Add argument nr_cpus. + * sim-run.c (sim_engine_run): Update. + + * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of + CPU_CIA. + * sim-run.c (sim_engine_run): Ditto. + + * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine. + (sim_resume): Pass nr_cpus to sim_engine_run. + + * sim-engine.h (struct _sim_engine): Add member nr_cpus. + + * sim-engine.c (sim_engine_init): Hardwire nr_cpus to + MAX_NR_PROCESSORS. + (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function + +Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com> + + * cgen.sh: Portably read parms past $9. + +Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com> + + * Make-common.in (stamp-tvals): New rule. + (targ-vals.h,targ-map.c): Depend on it. + (clean): Remove stamp-tvals. + +Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com> + + * sim-utils.c (sim_state_alloc): #if 0 variable that is only used + in code also #if 0'ed. + +Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * aclocal.m4: Recognize --enable-maintainer-mode. + +Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com> + + * cgen-scache.h: Deleted. + * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep. + (CGEN_CPU_SCM): Add sim-model.scm. + * cgen-scache.c: Only compile contents if WITH_SCACHE. + (scache_init): Use runtime computed size of SCACHE. + (scache_flush): Likewise. + * cgen-mem.h (GETIMEMU[QHSD]I): Declare. + ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare. + * cgen-sim.h: Scache support moved here. + (PC): Redo definition. + (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls. + (DECODE): Add parallel execution support. + Only include semantic label members if using switch. + (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support. + (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf. + (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF, + SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here + from cgen-types.h. + (engine_{stop,run,resume,halt,signal}): Delete decls. + * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete. + (argbuf,scache): Delete forward decls. + (STATE): Delete decl. + * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h. + Include cgen-mem.h, cgen-ops.h. + (engine_halt,engine_signal): Delete. + ({ex,exc,sem,semc}_illegal): Delete. + (sim_disassemble_insn): Result of extract fn is in bits. + * genmloop.sh: Rewrite. + + * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing + line numbers. + + * sim-base.h (sim_state_base): Delete member `model'. + (sim_cpu_base): Add member `model'. + * sim-model.h (IMP_PROPERTIES): New type. + (MACH): New members imp_props, models. + (models): Delete decl. + * sim-model.c (set_model): Update. + * sim-profile.c (profile_print_model): Update. + + * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here. + +Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com> + + * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than + CGEN_INSN_SYNTAX(). + +Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (AR): Check for sigaction. + +Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com> + + * Make-common.in (sim-core.o): Depend on $(sim_main_headers). + + * sim-config.h (WITH_TREE_PROPERTIES): Define as 0. + * sim-config.c (sim_config): Replace WITH_DEVICES with + WITH_TREE_PROPERTIES. + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com> + + * Make-common.in (SIM_ENVIRONMENT): New variable. + (CONFIG_CFLAGS): Add it. + * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle + --enable-sim-environment option. + * configure: Regenerated. + * sim-config.h (environment support): Rewrite. + * sim-config.c (current_environment): Define as enum, unconditionally. + (current_alignment): Define unconditionally. + (config_environment_to_a): Update. + (config_alignment_to_a): Fix type of argument. Define unconditionally. + (sim_config): Handle environment and alignment determination + unconditionally. Delete sanity checks of current_environment, + unnecessary. + (print_sim_config): Update. + * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT. + (standard_options): Add --environment. + (standard_option_handler): Likewise. + +Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-alu.h: Add notes on carry vs borrow for subtraction. + (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing. + (ALU{,8,16,32,64}ADDC): Define - add carrying. + (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing. + (ALU{,8,16,32,64}SUBB): Define - subtract borrowing. + (ALU{,8,16,32,64}SUBC): Define - tract carrying. + (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single + argument ADD_CA macro with two argument ADDC_C - add carrying with + carry in. + (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single + argument SUB_CA macro with two argument SUBC_X - subtract + carrying, extended. + (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with + borrow-in. + (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define. + +Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com> + + * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used. + * sim-io.h (sim_io_syscalls): Delete. + +Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com> + + * syscall.c (cb_syscall): Add missing else, so write to stdout + isn't doubled. + + * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import + the carry bit from the CPU's psw. + +Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com> + + * gennltvals.sh: Redo syscall support. + * nltvals.def: Regenerated. + +Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com> + + * syscall.c (cb_syscall): If writing to stdout or stderr, flush + the stream immediately. + +Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-io.c (sim_io_getstring): Delete unused len2. + (sim_io_syscalls): Ditto for sys_errno. + +Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com> + + * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number. + + * Make-common.in (run.o): Depend on remote-sim.h. + (nrun.o,sim-hload.o,sim-hrw.o): Likewise. + (sim-io.o,sim-reason.o,sim-resume.o): Likewise. + +Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com> + + * sim-io.c (sim_io_syscalls): Disable lseek. + +Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com> + + * gennltvals.sh: Generate syscall values for d30v. + + * gennltvals.sh: Use libgloss/syscall.h for sparc. + * nltvals.def: Regenerate. + + * callback.c (os_stat): Make 3rd arg a host struct stat ptr. + (os_fstat): Likewise. Validate fd argument. + (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL, + just compute target stat struct length. + * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>. + (ENOSYS,ENAMETOOLONG): Provide definitions if missing. + (get_string): Return host errno values so they can be properly + translated later. + (cb_syscall): Likewise. + (cb_syscall, cases open,unlink): Use get_path instead of get_string. + (cb_syscall, case read): Use read_stdin for file descriptor 0. + (cb_syscall, case write): Use write_stderr for file descriptor 2. + (cb_syscall): Add cases for lseek, unlink, stat, fstat, time. + (get_path): New function. + +Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com> + + * sim-io.c (sim_io_syscalls): New function to provide system call + emulation. Provide exit, open, close, read, write, lseek, and + unlink. + (sim_io_getstring): New function to return a string from a + simulated memory location. + + * sim-io.h (sim_io_syscalls): Add declaration. + +Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com> + + * sim-core.c (sim_core_signal): Fix spelling error in message. + + * sim-hrw.c (sim_read): Use read map, not write map. + + * Make-common.in (all): Add .gdbinit. + * gdbinit.in: Add dump command. + + * sim-model.c (model_options): Use '\0' for `shortopt'. + + * sim-trace.c (trace_option_handler): Set state trace file + for --trace-file in addition to cpu's values. + (trace_vprintf): If cpu == NULL, try state's trace file. + (trace_options): Reorganize table, reword some descriptions. + +Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h: + New functions. + +Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-reason.c (sim_stop_reason): For sim_signalled, return the + signal untranslated, document problem with this. + + * nrun.c (main): Check for a prog name of `*step'. If present, + step the simulator instead of allowing it to run free. + + * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts. + + * Make-common.in (sim_main_headers): Add sim-signal.h. + +Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE. + +Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-signal.h: Start simulator signals at 64 so that host signal + numbers can be detected and reported. + + * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal. + +Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com> + + * callback.c (cb_host_to_target_stat): Fix return values. + + * cgen-sim.h (enum_signal_type): Delete. + (engine_signal): Update prototype. + * cgen-utils.c: Don't include <signal.h>. + (sim_signal_to_host): Delete, lives in sim-signal.c now. + (engine_signal): Update. + + * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined. + (sim_state_free): Call SIM_STATE_FREE if defined. + + * sim-module.c (sim_module_install): Don't leave any modules + installed if one fails to install. + +Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com> + + * sim-options.c: Don't include ../libiberty/alloca-conf.h any + more, since alloca is not used in this file. + + * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to + correctly set the carry and overflow bits for those types. + (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along + with carry, so carry is correct after doing both adds. + (ALU*): Space out '\' to make it easier to read. + +Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com> + + * sim-core.c (sim_core_signal): Use sim_stopped instead of + sim_signalled. + + * sim-signal.c, sim-signal.h: New files. + * Make-common.in (sim-signal.o): Add rule for. + (SIM_NEW_COMMON_OBJS): Add sim-signal.o. + * sim-abort.c: Don't include <signal.h>. + * sim-basics.h: #include "sim-signal.h". + * sim-break.c: Don't include <signal.h>. + (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP. + * sim-core.c: Don't include <signal.h>. + (SIGBUS): Delete definition. + (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS. + * sim-engine.c: Don't include <signal.h>. + (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT. + * sim-reason.c (sim_stop_reason): Call sim_signal_to_host. + * sim-resume.c: Don't include <signal.h>. + (SIGTRAP): Delete definition. + (has_stepped): Replace SIGTRAP with SIM_SIGTRAP. + * sim-stop.c: Don't include <signal.h>. + (control_c_simulation): Replace SIGINT with SIM_SIGINT. + * sim-watch.c: Don't include <signal.h>. + (handle_watchpoint): Replace SIGINT with SIM_SIGINT. + + * Make-common.in (SIM_NEW_COMMON_OBJS): New variable. + + * sim-base.h (CIA_ADDR): Provide default definition. + * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value. + * sim-break.c (sim_handle_breakpoint): Likewise. + +Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com> + + * Make-common.in (srccom): New variable. + + * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define. + (LIB_OBJS): Add syscall.o. + (gentmap): Pass $(NL_TARGET) to $(CC). + (syscall.o): Add rule for. + (sim_main_headers): Add $(SIM_EXTRA_DEPS). + (sim-bits.o): Depend on $(sim-n-bits_h). + (sim-load.o): Depend on callback.h. + + * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to + cgen-mem.h, sem-ops.h renamed to cgen-ops.h. + * cgen-mem.h, cgen-ops.h: New files. + + * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no". + + * Makefile.in (nltvals.def): Depend on gennltvals.sh. + Rewrite build rule. + * callback.c: #include string.h or strings.h. + #include sys/types.h and sys/stat.h. + (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare. + (os_get_errno,os_open): Update. + (os_stat,os_fstat): New functions. + (os_init): Initialize syscall_map, errno_map, open_map. + (default_callback): Add entries for os_stat, os_fstat, syscall_map, + errno_map, open_map, signal_map, stat_map. + (cb_read_target_syscall_maps): New function. + (cb_target_to_host_syscall): New function. + (cb_host_to_target_errno): Renamed from host_to_target_errno. + (cb_target_to_host_open): Renamed from target_to_host_open. + (store): New function. + (cb_host_to_target_stat): New function. + * syscall.c: New file. + * gentmap.c (sys_tdefs): New global. + (gen_targ_vals_h): Output target syscall numbers. + (gen_targ_map_c): Update. Output target syscall translation map. + * gentvals.sh: New first argument `target'. Preface table with + #ifdef NL_TARGET_$target if non-null target passed. + * gennltvals.sh: New file. + * nltvals.def: Regenerated. + +Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-n-core.h (sim_core_read_unaligned_N): Return static + sim_core_dummy_M. + (sim_core_dummy_M): Declare. + +Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.c (sim_core_signal): Print the address of the + instruction. + +Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com> + + * sim-base.h (sim_state_base): Move `magic' to end of struct. + + * sim-base.h (sim_state_base): Add member trace_data. + (STATE_TRACE_DATA): New macro. + * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros. + ({WITH_,}TRACE_DEBUG_P): New macros. + (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros. + (_sim_cpu): Delete forward reference. + (debug_printf): Update. + * sim-trace.c (OPTION_TRACE_DEBUG): Define. + (trace_options): Add --trace-debug. + (set_trace_options): Handle it. + (trace_option_handler): Likewise. + (trace_install): Init state trace_data struct. + (trace_uninstall): Close state trace file. + * sim-events.c (ETRACE): Only print source file and line number if + --trace-debug. + * sim-n-core.h (sim_core_trace_M): Likewise. + + * sim-core.c (sim_core_signal): Add missing "\n" in message. + +1997-11-13 Felix Lee <flee@cygnus.com> + + * sim-n-core.h (sim_core_read_unaligned_N): illegal empty + initializer. + * sim-types.h (unsigned128,signed128): fix typo for MSVC. + +Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com> + + * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo. + + * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer + built this way. + (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency. + (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in + source tree. + +Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-events.c (sim_events_process): Re-compute the time - + update_time_from_event - as each event is processed. Reverses + previous change. + +Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER. + +Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-events.c (sim_events_process): Delete redundant call to + update_time_from_event. + (sim_events_slip): Always decrement time_from_event. + (sim_events_tick, sim_events_deschedule, update_time_from_event): + Delete assertion that time_from_event >=0 when work in queue, no + longer applicable. + +Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum. + (standard_option_handler): Update. + + * sim-options.h: Clarify documentation. + (OPTION_LONG_ONLY_P): Delete definition. + (OPTION_VALID_P): Define. + + * sim-options.c (sim_print_help): Allow short only options. + (sim_parse_args): Ditto. + (sim_args_command): Skip short only options. + (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make + separate entries for short and long options in the HANDLERS and + ORIG_VAL tables. + (sim_parse_args): Disable argument permutation. + +Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N): + Add argument M, size of data type. + (sim_core_read_misaligned_3, sim_core_write_misaligned_3): + Declare, ditto for 5, 6 & 7 byte transfers. + (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define + as aligned variant. + + * sim-n-core.h (sim_core_trace_M): Rename from + sim_core_trace_N. Add nr_bytes argument. Replace transfer argument + with transfer type. Print transfer direction. Handle 1 and 2 byte + transfers. + (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace + unaligned accesses. + (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N. + Update all functions. + + * sim-core.c: Generate functions starting with 16 not 1. + (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and + all 5, 6 & 7 byte transfers. + + * sim-n-core.h (sim_core_read_misaligned_N, + sim_core_write_misaligned_N): Implement. + +Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-endian.h (U16_8): Implement + + * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions + + * sim-endian.h (VL8_16, VH8_16): Implement. + + * sim-memopt.c (memory_option_handler): Typecast 64bit value to + long in printf. + (memory_option_handler): Only zalloc modulo bytes when non-zero. + (memory_option_handler): Skip comma in alias address list + +Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and + space params. + (parse_size, parse_addr): New functions + (memory_option_handler, memory_options): Parse address & size + using new functions. Pass level, space, modulo to do_memopt_add & + do_memopt_del. + + * sim-memopt.h (struct _sim_memopt): Add level & space fields. + + * sim-core.h (sim_core_arrach, sim_core_detach): Replace + `attach_type attach' argument with `unsigned level' argument. + Document. + + * sim-core.c (new_sim_core_mapping, sim_core_map_attach, + sim_core_attach): Replace argument attach with level. Update + verification of arguments. + (sim_core_map_detach, sim_core_detach): Replace argument attach + with level. + + * sim-basics.h (enum _attach_type): Delete. + +Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com> + + * sim-core.h (sim_core_write_8): Define. + +Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-bits.h: Document ROTn macro. + + * sim-endian.h (H2T): Handle 16 byte variables. + + * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an + error. + + * sim-core.c: Do not generate sim_core_*_word. + + * sim-n-core.h (sim_core_trace_N): Add line_nr argument. + (sim_core_write_aligned_N, sim_core_read_aligned_N): Update. + + * sim-core.h (sim_core_read_unaligned_word, + sim_core_read_aligned_word, sim_core_read_word, + sim_core_write_unaligned_word, sim_core_write_aligned_word, + sim_core_write_word): Change to macros that map onto sim_core_*_N. + +Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com> + + * sim-n-endian.h: Add TAGS entrys for 16 byte versions. + + * sim-endian.h: Disable 16 byte support. + +Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code. + + * sim-n-core.h (sim_core_trace_N): New function. + (sim_core_read_aligned_N, sim_core_write_aligned_N): Use, + (sim_core_read_unaligned_N): Do not retyrn bogus value wden error. + + * sim-endian.h: Add 128 bit variant. + + * sim-core.h, sim-core.c: Add 128 bit variant. + + * sim-types.h: Add signed128 and unsigned128 types using a struct. + +Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-events.c (sim_events_process): Clear events->work_pending. + (sim_events_tickn, sim_events_tick): Accumulate, instead of + setting, nr_ticks_to_process. + (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero + when the event queue isn't next. + + * sim-events.h, sim-events.c (sim_events_slip): New function. + +Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load. + + * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load + arguments. + +Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com> + + * nrun.c (main): Remove useless test of name != NULL. + Exit if bfd_openr fails. Call bfd_check_format after bfd_openr. + +Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c (EXPMAX): Type is unsigned. + (MIN_INT, MAX_INT): Type is signed64. + (i2fpu): Type of val is signed64. + +Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as + a bucket size of zero. + + * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY, + OPTION_PROFILE_PC): Define. + (profile_option_handler): Add support for --profile-pc and + --profile-pc-granularity options. + (profile_pc_init): When possible, compute nr buckets from bucket + size. + + * sim-profile.c (profile_pc_init): Align the profile-pc end + address with the profile-pc bucket size. + + * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to + something less ambiguous. + (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE. + + * sim-profile.c (profile_pc_cleanup): New function. Move + profile_pc_uninstall code to here. + (profile_pc_uninstall): Call. + (profile_pc_init): Call. + +Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out + file using BSD gprof format. + + * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type + unsigned_word. + (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32, + MSBIT64): Force result to unsignedN. + +Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening + brace from macro. + (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define. + (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic. + (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic. + (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic. + +Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.h (struct _sim_core_mapping): Change free_buffer to + type void*. + + * sim-core.c (sim_core_uninstall, new_sim_core_mapping, + sim_core_map_attach, sim_core_map_detach): Change free_buffer to + type void*. + (sim_core_attach): Rename buffer_freed to free_buffer, type + void*. Ensure that allocated buffer is alligned according to + region's address. + +Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-alu.h (ALU64_HAD_OVERFLOW): Define. + (ALU64_SUB): Define. + + * Make-common.in (all): Build SIM_EXTRA_ALL first. + (.gdbinit): Remove dependencies, generate once per build. + +Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-n-core.h (sim_core_read_aligned_N, + sim_core_write_aligned_N): Make xaddr param type address_word not + unsigned_word. + +Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an + unpacked floating point struct. Pass sim_fpu object by reference. + Add preliminary support for rounding modes. + +Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not + WITH_TARGET_BITSIZE. + +Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com> + + * sim-profile.c (profile_print_core): label needs empty statement. + +Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com> + + * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC + and zfree instead of xmalloc and free. Prevents warnings. + +Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Make-common.in (SIM_BITSIZE): Assign from configured value. + (CONFIG_CFLAGS): Add SIM_BITSIZE. + + * aclocal.m4 (--enable-sim-bitsize): Developer option for + controling the bitsize/msb of the target. + +Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com> + + * Make-common.in: New files sim-break.c, sim-break.h. + * sim-base.h: Add point to breakpoint list to sim_state_base. + * sim-break.c sim-break.h: New modules that implement intrinsic + breakpoint support. + * sim-module.c: Add breakpoint module. + +Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com> + + * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once + an hour. + * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on + if (0) { 1 % 0; } + * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1. + (SIGBUS) define for Windows. + * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC. + * sim-resume.c: define SIGTRAP for windows. + * sim-xcat.h: use token pasting if ALMOST_STDC. + +Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign + configured values. + (CONFIG_CFLAGS): Add same. + +Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com> + + * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32. + (SIGNED32): use ##i32. + +Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (sim-endian): Simplify logic determining [default] + endian of target. + + * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN, + SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT, + SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP, + SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values. + (CONFIG_CFLAGS): Add same. + + * aclocal.m4: Perform AC_SUBST on optional options. + +Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment. + + * sim-options.c (standard_option_handler): Typo in warning message. + + * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL. + + * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any + insn count. Make count conditional on there being a valid + INSN_NAME. + (profile_pc_init): Make default PC profile frequency an arbitrary + 256. + + * sim-base.h: Ditto. + + * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when + SIM_HAVE_MODEL. + + * sim-model.h (struct MACH): Depreciate, to be replaced by bfd + archure struct. + +Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (sim_alignment): Simplify logic for selecting the + configured alignment. + +Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-config.c (sim_config): Check for default alignment. + + * sim-options.c (standard_option_handler): Add alignment option. + + * aclocal.m4 (sim_alignment): Allow configuration of hardwired and + default alignment requirements on memory accesses. + +Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com) + + * sim-load.c (sim_load_file): Return failure if the executable + had no loadable sections. + +Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for + trace output. + + * sim-core.c (sim_core_signal): When bad access halt simulator + SIGSEGV / SIGBUS instead of aborting. + (signal.h): Include. + + * sim-watch.c (sim_watchpoint_install): Handler for watchpoint + options was missing. + + * sim-bits.h (MOVED): Define + +Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of + BIT. + + * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value. + + * sim-bits.c: Add 8 bit versions of bit macros. + + * sim-bits.h: Ditto. + +Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT. + (LSINSERTED, MSINSERTED): Ditto for INSERTED. + + * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn. + (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn. + + * sim-bits.h (SEXT*): Define as MSEXT/LSEXT. + (INSERTED*): Ditto for LSINSERTED/MSINSERTED. + +Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument. + configure.in: Output to cconfig.h instead of config.h. + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from + BFD if known. + +Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com> + + * callback.c (os_write): divert stdout and stderr to their + respective hooks. + +Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-profile.c (profile_print_speed): Call + sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment. + + * sim-events.c (sim_events_elapsed_time): New function return nr + host MS consumed by the simulator. + (sim_watch_valid): Use. + + * sim-module.c (modules): Install sim_events very very early. + + * sim-profile.c (profile_print): Call profile_print_pc. + (print_bar): + (profile_pc_init): New function, set up processor for PC + profiling. + (profile_print_pc): New function, print a PC profile. + (profile_pc_event): New function, sample PC. + + * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START, + PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to + profile struct. + + * sim-options.c (sim_print_help): Pacify GCC. + + * sim-n-core.h (sim_core_read_aligned_N, + sim_core_write_aligned_N): Add un-conditional profile call. + (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add + profile call when aligned read/write isn't used. + + * sim-base.h: Include sim-profile, sim-model after sim-core & + sim-events allow sim-core to define useful values. + + * sim-profile.c (OPTION_PROFILE_CORE): Define. + (profile_option_handler, profile_options): Add support for + --profile-core option. + (print_bar): Include when core profiling. + (profile_print_core): New function, print core profile. + + * sim-config.c (print_sim_config): Print profile status. + + * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core, + WITH_PROFILE_PC_P): Define. + (PROFILE_CORE_COUNT): Count each core-map/size separatly. + (PROFILE_COUNT_CORE): Define. + +Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-watch.c (handle_watchpoint): Pass a char** index into the + interrupt_names array as the data. + (sim-watch.h): Document. + +Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-options.c (sim_print_help): When the doc string is to long + word wrap it. + + * sim-watch.c (sim_watchpoint_install): Use option.doc_name so + that only the first few the watch options are listed. Generate + meanginful usage messages. + + * sim-options.h (struct OPTION): Clarify use of doc_name field + +Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-options.c (OPTION_ARCHITECTURE_INFO): New option. + (standard_option_handler): Handle --architecture-info. + +Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com> + + * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid + illegal zero-sized array. + * sim-core.c (sim_core_xor_read_buffer): same. + +Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com> + + * nltvals.def: Regenerate. + +Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64. + +Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-bits.c (MASKED): Delete. + (EXTRACTED): Delete. + (LSEXTRACTED, MSEXTRACTED): New functions. + + * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED. + (MSMASKEDn, LSMASKEDn): Add last argument. + (MSMASK*): Ditto. + + * sim-bits.h (EXTEND8, EXTEND16): Define. + (EXTRACTED64): Define as 64 bit extract, not 32 bit. + + * sim-run.c (sim_engine_run): Use CPU_CIA macro. + + * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at + current instruction address. + + * sim-inline.h (*_ENGINE): Define. + +Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.c (sim_core_attach): Fix checks of modulo/mask. + + * sim-watch.c (delete_watchpoint): Delete by ident and type. + (watch_option_handler): Call delete_watchpoint with ident or type. + (sim_watchpoint_install): Create interrupt specific watchpoint + commands on the fly. + (do_watchpoint_create): New function, create a watch point using + type/int-nr info encoded in the option nr. + (do_watchpoint_info): New function. List active watchpoints. + + * sim-watch.h: Change data structure to a list. + + * sim-memopt.c (memory_option_handler): Require explicit "all" + before deleting all memory regions. + + * sim-utils.c (sim_do_commandf): New function, printf version of + sim_do_command. + + * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32. + + * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume + bit endianness. + (SIGNED64, UNSIGNED64): Delete. + (ALU64_ADD): Don't rely on bit endianness. + (ALU64_BEGIN): Define. + + * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions. + (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED. + + * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant + suffix - u64, LL - to 64 bit constants. + +Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER. + + * sim-utils.h (NZALLOC): Define - zalloc * N. + + * sim-hrw.c (sim_read, sim_write): New file. Provide generic + implementation of read/write functions. + + * Make-common.in (sim-hrw.o): New target. + + * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add + memory. + + * sim-memopt.c (memory_option_handler): Implement memory-size + command. Implement memory-alias command. Let memory-delete delete + all memory regions. + (add_memopt): New function. Add a memory region. + (do_memopt_delete): New function. Delete a memory region. + + * sim-utils.c (sim_elapsed_time_get): Never return zero. + + * sim-core.c (sim_core_detach): New function. + (sim_core_map_detach): New function. Perform the actual detach. + (sim_core_init): Move initialization code from here. + (sim_core_install): To here. + (sim_core_uninstall): And here. + + * sim-module.c: Add memopt module. + + * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to + simulator base type. + + * Make-common.in (sim_main_headers): Add sim-memopt.h + (sim-memopt.o): New target. + + * sim-core.c (sim_core_install): Add core_options to the option + table. + + * sim-watch.c (watch_options): Make --delete-watch a synonym for + --watch-delete. + + * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update + comments. + + * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type + address_word, add mask member. + + * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type + address_word, allow for 64bit targets in 32bit host. Add modulo + argument. + (sim_core_map_attach): Ditto. + (new_sim_core_mapping): Ditto. + (sim_core_translate): Mask address when modulo memory. + +Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com> + + * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER. + + * gdbinit.in: New file. + * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit. + * Make-common.in (distclean): Delete .gdbinit. + (.gdbinit): Add rule for. + * configure: Regenerated to track ../common/aclocal.m4 changes. + + * Make-common.in (cgen-run.o): Add rule for. + +Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-resume.c (sim_resume): Suspend/resume the simulator. + + * sim-events.c (sim_watch_valid): Compute total elapsed time from + both resumed and previous elapsed time. + (sim_events_init): Set initial_wallclock and current_wallclock to + zero. + (sim_events_install): Install sim_events_suspend and + sim_events_resume. + (sim_events_watch_clock): Allow for suspended simulator when + computing the time of the clock event. + + * sim-events.h (struct _sim_event): Add resume_wallclock, rename + initial_wallclock to elapsed_wallclock, set both to zero. + (sim_events_init, sim_events_uninstall): Delete prototypes. + + * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types. + + * sim-module.c(sim_module_resume, sim_module_suspend): New + functions. + +Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.c (sim_core_map_attach): Clarify memory overlap error + message. + +Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com> + + * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker. + * Make-common.in (TAGS): Likewise. + * sim-n-bits.h: Add TAGS comments for all functions. + * sim-n-core.h: Likewise. + * sim-n-endian.h: Likewise. + +Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and + kind. + + * sim-base.h (sim_state_alloc): Add callback and kind arguments. + + * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default + definition. + +Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c (DP_GARDMSB, ...): Make unsigned. + (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL. + +Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.c (sim_core_map_attach): Cast attach enum to int. + (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make + nr_transfered and nr_this_transfer unsigned. + + * sim-events.c (sim_events_tickn): N is signed, as limited to + MAXINT. + + * sim-n-endian.h (offset_N): Change size to unsigned. + + * callback.c (os_poll_quit): Add prototypes for kbhit and getkey. + +Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv. + + * sim-options.c (sim_parse_args): Use dupargv. + +Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-options.c (standard_option_handler): Use xstrdup, not strdup. + +Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator + base type. + + * sim-options.c (standard_options): Add --architecture=MACHINE and + --target=TARGET options. + (OPTION_ARCHITECTURE, OPTION_TARGET): Define. + (standard_option_handler): Handle architecture and target options. + (bfd.h): Include. + + * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to + bfd_openr. + (sim_analyze_program): Set prog_bfd architecture from + STATE_ARCHITECTURE if known. + +Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (enable-sim-warnings): Remove comment stating + that option does not apply to certain files. + +Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8, + MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as + offset from MSB/LSB. + + * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro, + access address of sub word quantity of a hosts 16, 32, 64 bit word + type. + (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values. + (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values. + (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument, + return N*2 byte value with argument in Hi/Lo word. Renamed from + V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8. + + * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit. + (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT + so that bit offset is explicit. + +Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-utils.c (sim_analyze_program): Add prog_name argument. + Update STATE_PROG_BFD when needed with a dup'd copy of the + program. + + * sim-config.c (sim_config): Delete ABFD argument, use + STATE_PROG_BFD directly. + +Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * run.c (main): Pass the open ABFD to sim_create_inferior. + + * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior + and sim_load. + (bfd.h): Include. + + * sim-hload.c (sim_load): New file. Implement generic sim_load for + hardware only simulator targets. + + * Make-common.in (sim-hload.o): Add rule. + +Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy + used by copyargv and freeargv. + + * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in + STATE_PROG_ARGV, not just a pointer. + +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 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * aclocal.m4 (sim-endian): Add second argument to + SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is + default endian when not hardwired. + + * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all + else failes value for target byte order. + + * sim-config.c (sim_config): Add abfd arguments. Set + STATE_PROG_BFD accordingly. Determine prefered_target_byte_order + from same. + (sim_config): Return SIM_RC, don't abort. + (bfd.h): Include. + + * run.c (main): Update call to sim_open - add ABFD argument. + * nrun.c (main): Add NULL ABFD argument. + +Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com> + + * callback.c (os_poll_quit): Make static. + Call sim_cb_eprintf, not p->eprintf. + (sim_cb_printf, sim_cb_eprintf): New functions. + * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare. + + * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME, + sim_elapsed_time_get,sim_elapsed_time_since): Move decls to + sim-utils.h. #include sim-utils.h. + * sim-utils.h: Above decls moved here. + (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'. + + * sim-watch.c (action_watchpoint): Fix thinkos. + +Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com) + + * sim-types.h: Fix defs of 64 bit data types for MSVC. + +Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-n-core.h (sim_core_write_unaligned_N): Add missing break + to FORCED_ALIGNMENT case. + +Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * callback.c (target_to_host_open): Handle hosts with O_BINARY. + +Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com) + + * Make-common.in (libsim.a): Fix typo. + +Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * nrun.c (main): Verify the structure returned before using it. + +Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-config.h (WITH_ENGINE): Enable the sim-engine module by + default. + + * sim-engine.c (sim_engine_install): New function. Install the + engine init functions. + (sim_engine_init): [Re]initialize the simulator engine. + + * sim-module.c: Add sim_engine to list of modules that always + install. + +Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint + to remove the old watchpoint, not delete_watchpoint. + (watch_option_handler): Action the correct watchpoint, not just + cycles. + +Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output + both low and high word. + (sim_core_write_aligned_N): Ditto. + + * sim-trace.c (set_trace_options): Delete code explicitly setting + core->trace. + + * sim-options.c (sim_print_help): Call the list commands if not a + standalone simulator. + (sim_print_help): Advise that some options may not be applicable. + + * sim-trace.c (set_trace_options): Assume core present. + + * sim-events.c (sim_events_schedule_after_signal): Overflow signal + buffer when full not almost full. + +Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-events.c (sim_events_process): Don't blat the event queue + when processing watchpoints. + + * sim-watch.h: Make arg unsigned long - stop sign extension. + + * sim-events.c (sim_watch_valid): rewrite so debugable. + + * sim-config.h (WITH_XOR_ENDIAN): Default to zero. + + * sim-watch.c (schedule_watchpoint): Add is_within option so that + inequality test is possible. + (handle_watchpoint): Re-pass is_within arg. + (watch_option_handler): When `!' prefix to pc-watchpoint arg pass + 0 to schedule_watchpoint's is_within arg. + (sim_watchpoint_init): Re-pass is_within arg. + + * sim-options.c (sim_print_help): Add is_command argument. Don't + include -- prefix when called from the command line interpreter. + + * sim-watch.c (schedule_watchpoint): Pass true is_within argument. + + * sim-events.c (sim_events_watch_sim): Add is_within argument, + zero indicates that the test should be reversed. + (sim_events_watch_core): Ditto. + (WATCH_CORE): Compare range against is_within. + (WATCH_SIM): Ditto. + +Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com> + + * sim-events.c (WATCH_CORE): Pass NULL cpu argument to + sim_core_read_buffer. Check nr-bytes transfered. + + * sim-core.h (sim_core_common): Define a new struct that contains + the common data. to sd and cpu structures. + * sim-core.c (sim_core_attach): Update. + (sim_core_init): Update. Remember to copy initialized data to each + cpu. + (sim_core_find_mapping): Ditto. + + * sim-core.c (sim_core_read_buffer): Add cpu argument. + (sim_core_write_buffer): Ditto. + + * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned + transfer use xor version of read buffer. + (sim_core_write_unaligned_N): Ditto for write. + + * sim-core.c (sim_core_xor_read_buffer): New function implement + xor-endian data read breaking transfer up into xor-endian sized + blocks. + (sim_core_xor_write_buffer): Ditto for write. + (reverse_n): Reverse order of arbitrary number of bytes in buffer + - needed for xor-endian transfers. + +Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-inline.h: Review description. + + * sim-core.h, sim-core.c: Reduce number of functions being inlined + to just those involved in data transfers and configuration. + + * sim-xcat.h (XSTRING): New macro, map macro definition onto + string. + * sim-n-core.h (sim_core_read_aligned_N): Use. + (sim_core_read_unaligned_N): Ditto. + (sim_core_read_unaligned_N): Ditto.. + (sim_core_write_unaligned_N): Ditto. + + * sim-core.h: Add xor endian bitmap to main structure. * + + sim-n-core.h (sim_core_write_aligned_N): Add suport for xor + endian. + (sim_core_read_aligned_N): Ditto. + + * sim-core.c (sim_core_set_xor_endian): New function. + (sim_core_attach): Don't overwrite the per-cpu xor map when + cloning the global core. + +Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-engine.h: Update below so that it is using an enumerated + type. + +Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com> + + * sim-engine.c (sim_engine_restart): + * sim-resume.c (sim_resume): Change longjmp param/setjmp + return value used for simulator restart from 0 to 2. + +Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * cgen-scache.c (scache_option_handler): Add is_command arg. + + * sim-model.c (model_option_handler): Add is_command argument. + + * sim-profile.c (profile_option_handler): Add is_command arg. + + * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value + involved. + + * sim-module.c (sim_module_add_init_fn): Call init fn in the same + order that they are registered. + + * sim-options.h (OPTION_HANDLER): Add argument to differentiate + between option and command line processing. + + * sim-options.c: Include stdlib.h, ctype.h. + + * Make-common.in (sim-watch.o): Add rule. + (sim_main_headers): Assume sim-assert.h included. + (sim-*.o): Simplify make rule. + + * sim-module.c: Add sim_watch_install to module list. + +Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-base.h (STATE_LOADED_P): New predicate. Set once everything + has been loaded. + + * sim-trace.c (trace_install): Check magic. Include sim-assert.h. + * sim-events.c (sim_events_install): Ditto. + * sim-core.c (sim_core_install): Ditto. + * sim-model.c (model_install): Ditto. + * sim-options.c (standard_install): Ditto. + * sim-profile.c (profile_install): Ditto. + * sim-reason.c (sim_stop_reason): Ditto. + * sim-run.c (sim_engine_run): Ditto. + * sim-utils.c (sim_analyze_program): Ditto. + + * sim-module.c (modules): Make profile_install and trace_install + optional. + + * sim-base.h (STATE_MEM_BASE): Define for flat memory systems. + + * sim-options.c (standard_option_handler): Set the byte order. + + * sim-events.c (sim_events_process): Allow multi tick processing. + (sim_events_tickn): New function - multi cycle tick. + + * sim-events.h (sim_events_tickn, sim_events_timewarp): Add + prototypes. Under development. + (sim_events): Replace processing with nr_ticks_to_process. + +Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * nrun.c (main): Pass callbacks to sim_open instead of using + sim_set_callbacks. + + * run.c (main): Ditto. + +Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-events.c (sim_events_zalloc): Signal save memory allocator - + stop tk interrupting malloc calls. + (sim_events_zalloc): Converse. + + * Make-common.in (sim_main_headers): Add sim-events.h. + + * sim-events.c (sim_events_schedule_after_signal): Change return + type to void - signal events are strictly internal. + (sim_events_init): Allocate a finite buffer for signal events. + (sim_events_schedule_after_signal): Enter signal events into the + signal buffer. + + * sim-engine.c (sim_engine_halt): Check SIM_DESC magic. + (sim_engine_restart): Ditto. + (sim_engine_abort): Ditto. + * sim-stop.c (sim_stop): Ditto. + (control_c_simulation): Ditto. + * sim-resume.c (sim_resume): Ditto. + (has_stepped): Ditto. + * sim-abort.c (sim_engine_abort): Ditto. + + * sim-basics.h (transfer_type): New type. + + * sim-core.c (sim_core_signal): New function. Print core signal + information. + (sim_core_find_mapping): Add transfer argument. + + * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call + SIM_CORE_SIGNAL if a recoverable abort. + * sim-core.c (sim_core_find_mapping): Ditto. + +Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.c (sim_core_find_mapping): Replace calls to + sim_io_error to more resiliant sim_engine_abort. + + * sim-n-core.h (sim_core_read_unaligned_N): Ditto. + (sim_core_write_unaligned_N): Ditto. + +Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-module.c: Add sim_events_install to list. + + * sim-events.c (sim_events_install, sim_events_uninstall): Clonse + from sim_core_*. + (sim_events_init): Now returns SIG_RC. + + * sim-run.c: New file. Generic sim_engine_run. + * sim-reason.c: New file. Generic sim_stop_reason. + * sim-stop.c: New file. Generic sim_stop. + * sim-resume.c: New file. Generic sim_resume. + + * Make-common.in (sim-engine.o): Add rule. + (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto. + + * sim-engine.h, sim-engine.c: New file. Provide generic + implementation of sim_engine_halt, sim_engine_error. et.al. + + * sim-base.h (sim_state_base): Add member halt. + (sim-engine.h): Include. + + * sim-events.h (sim_event_handler): Always pass SIM_DESC to event + handlers. + * sim-events.c (sim_events_poll): Update event handler. + +Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com> + + * sim-events.h, sim-events.c (sim_events_watch_clock): New + function. + (sim_events_watch_sim): New function. + (sim_events_watch_core): New function. + (sim_watch_valid): New function. + (sim_events_preprocess): New function. + (sim_events_process): Process the watchpoints as well as the timer + queue. + (sim_events_tick): Check WORK_PENDING instead of the hold queue. + (sim_events_deschedule): Check all the queues when removing an + event. + (sim_events_init): Ditto for cleaning. + +Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c (is_ufpu_number): Comment out - currently unused. + +Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * callback.c (os_open): Type of arg flags is int. + +Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com> + + * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities + just like normal numbers as per IEEE rules. + +Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com> + + * callback.c (os_close): Mark the descriptor as being + available if the close succeeded. + (os_open): Pass 0644 as the mode of the file being created. + +Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a + float. + + * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_. + * sim-lnline.h: Update. + + * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp + conversion functions. + (sim_fpu_to{32,64}[iu]): New fp2int functions. + + * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp + compare functions. Replacing. + (sim_fpu_cmp): This. Delete. + +Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.c (sim_core_find_mapping): Call engine_error not + sim_io_error when possible. + +Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com> + + * sim-endian.h (V1_H2): Add macro's to insert a word into a + high/low double word. + + * sim-trace.h: Remove definition of attribute - defined in + sim_basics.h. + +Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-options.h (struct OPTION): Add doc_opt as the documenting + name of the option - or family of options. + + * sim-options.c (sim_args_command): Match command `a-b c' with + option `--a-b-c' from option table. + +Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-options.c (sim_print_help): For optional arguments, wrap + them in []. + + * sim-trace.c (set_trace_options): New function, handle optional + argument and multiple assignment. + (trace_option_handler): Update. + + * sim-trace.c (trace_option_handler): Trace branch and not fpu + when branch tracing selected. + +Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.c (trace_one_insn): Make a va-args function. + + * sim-trace.c (trace_vprintf): New function, va-arg version of + trace_printf. + +Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-trace.c (trace_uninstall): Don't close a file twice. + * sim-profile.c (profile_uninstall): Likewise. + +Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com> + + * sim-trace.c (toplevel): Include bfd.h. + (trace_options): Note that --trace-linenum also turns on + --trace-insn. Add --trace-{branch,semantics}. + (trace_option_handler): If --trace-linenum, also turn on + --trace-insn. Add --trace-branch support. If --trace-semantics, + turn on ALU, FPU, branch, and memory tracing. + (trace_one_insn): New function to trace an instruction. Support + --trace-linenum. + (OPTION_TRACE_*): Use an enum, rather than lots of defines. + + * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros. + (MAX_TRACE_VALUES): Use 32, not 12 by default. + (TRACE_branch): Add new mask. + (TRACE_*_P): Define all possible trace_p macros. + (trace_one_insn): Declare function. + +Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com> + + * sim-trace.h (__attribute__): Define as nothing if not GNU C or + GNU C doesn't support __attributes__. + ({trace,debug}_printf): Add attribute's so -Wformat can check the + format strings. + +Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-config.h (FORCED_ALIGNMENT): New alignment option - + addresses are masked forcing them to be correctly aligned. + (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default. + * sim-config.c (config_alignment_to_a): Update. + + * sim-core.h (sim_cpu_core): New data type contains cpu specific + core data. + * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base + type. + * sim-core.c (sim_core_attach): Add CPU argument. Ready for + processor specific core maps. + (sim_core_map_attach): Copy the core map data to each of the + processor specific core data structures. + * sim-core.c (sim_core_find_mapping): Update. + + * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename. + (sim_core_write_aligned_N, sim_core_write_aligned_N): New names. + (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New + alternatives that handle unaligned addresses. + (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace + with just CPU arg. + * cgen-utils.c (sim_disassemble_insn): Update. + +Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific + tracing. + + * sim-fpu.h, sim-fpu.c: New files - prototype for generic target + fpu support. + + * sim-inline.h, sim-inline.c: Add support for SIM_FPU. + +Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-core.c (sim_core_map_to_str): New function ascii equivalent + to map type. + + * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace + statement. + +Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com> + + * cgen-trace.c: Prepend additional trace_printf argument. + + * cgen-utils.c (sim_disassemble_insn): Add additional core + arguments. + +Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * nrun.c (main): Catch/report errorenous simulator states. + + * sim-module.c: #include "libiberty.h" so that xmalloc is defined. + * sim-trace.c: #include string.h/strings.h so that memset is + defined. + * sim-utils.c: Ditto. + * sim-profile.c: Ditto. And stdlib.h. + (print_bar): Only define when used by instruction or memory profiler. + + * sim-options.c (standard_option_handler): Make ul more local. + + * sim-load.c (sim_load_file): Make the name constant. + (sim_load_file): Passify gcc. + + * sim-utils.h: New file, pre-declare utilites in corresponding .c + file. + * sim-utils.c, sim-load.c: Include sim-utils.h. + + * sim-base.h (sim_cpu): Pre define here so available to all. + + * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N): + Restore the sim_cpu and instruction_address arguments so that full + information is available to the abort function. + * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto. + * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update. + + * sim-trace.h, sim-trace.c (trace_option_handler): Add interim + tracing support for sim-events and sim-core. + (trace_option_handler): Convert #if to if where possible so always + compiled/checked by C compiler. + * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update. + + * sim-base.h: Adjust comment documenting how to define the cpu + structure. + (sim_state_base): Add sim_core and sim_events to simulator base + object. + + * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument. + * sim-core.c (sim_core_init, sim_core_attach, + sim_core_find_mapping): Update. + * sim-events.c (ETRACE, sim_events_init, sim_events_time, + update_time_from_event, insert_sim_event, + sim_events_schedule_after_signal, sim_events_deschedule, + sim_events_tick): Ditto. + + * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h, + sim-model.h): Move #includes from here. + * sim-base.h: To here. + (sim-core.h, sim-events.h, sim-io.h): Include also + +Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * callback.c (default_callback): Missing initialisers. + +Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-utils.c (sim_add_commas): New function. + * sim-basics.h (sim_add_commas): Add prototype. + * cgen-scache.c (scache_print_profile): Print commas in numbers. + * sim-profile.c (COMMAS): New macro. + (print_*): Use it to print commas in numbers. + + * configure: Regenerated. + + * cgen-sim.h (sim_signal_type): Add SIM_SIGINT. + (cgen_state): New member run_fast_p. + (cgen_init): Add prototype. + (sim_disassemble_insn): New arg `cpu'. + * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn. + * cgen-utils.c (cgen_init): New function. + (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn. + * genmloop.sh: Call engine_halt if loop exits. + + * Makefile.in (sim-options_h): Define. + (sim-{module,options,trace,profile,utils}.o): Clean up dependencies. + (sim-model.o): Add new rule. + (cgen-{scache,trace,utils}.o): Add new rules. + * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add. + * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'. + Indent output by 2 spaces. + * cgen-scache.h (scache_print_profile): Update. + * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces. + Use trace_printf, not fprintf. + (trace_extract): Use trace_printf, not cgen_trace_printf. + * genmloop.sh (!FAST case): Increment `insn_count'. + * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE. + (sim_cpu_base): Rename member `sd' to `state' to be consistent with + access macro's name. + * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it. + Change return type to SIM_RC. + (sim_core_{install,uninstall}): New functions. + * sim-core.h (sim_core_{install,uninstall}): Declare. + (sim_core_init): Use EXTERN_SIM_CORE to define it. + Change return type to SIM_RC. + * sim-model.h (models,machs,model_install): Declare. + * sim-module.c (modules): Add scache_install, model_install. + (sim_post_argv_init): Set cpu->state backlinks. + * sim-options.c (standard_options): Delete --simcache-size,--max-insns. + (standard_option_handler): Likewise. + * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to + sim-profile.h. + (*): Assume ANSI C. + (profile_options): Delete --profile-simcache. + (profile_option_handler): Likewise. + (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2 + spaces. + (profile_print_{memory,model}): Likewise. + (profile_print_simcache): Delete. + (profile_print_speed): New function. + (profile_print): Rewrite. + * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache. + (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P. + (PROFILE_DATA): Delete members simcache_{hits,misses}. + (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete. + (PROFILE_{CALLBACK,CPU_CALLBACK}): New types. + (profile_print): Update prototype. + +Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com> + + * cgen-scache.[ch], cgen-sim.h: New files. + * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files. + * sim-model.c: New file. + + * Make-common.in (clean targets): Undo patch of Apr. 22. + +Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com> + + * sim-n-bits.h (signed): If we have a standard compiler, undef + signed, so that signedN is defined correctly. + +Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-module.h, sim-model.h, sim-profile.h: New files. + * sim-module.c, sim-profile.c: New files. + * Make-common.in (SIM_PROFILE): Define + (CONFIG_CFLAGS): Add $(SIM_PROFILE). + (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h. + (sim_module.o,sim-profile.o): Add rules for. + * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments. + (--enable-sim-profile): Add. + * configure: Regenerated. + * sim-base.h (sim_state_base): New members init_list, uninstall_list, + model. Move trace and profile support to sim-{trace,profile}.h. + New members trace_data, profile_data. + * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h. + * sim-config.h: Provide default definition of WITH_PROFILE. + (WITH_TRACE): Change default to -1. + (MAX_NR_PROCESSORS): Always define. + * sim-options.c: Move trace and profile support to + sim-{trace,profile}.h. + (sim_pre_argv_init): Moved to sim-model.c. + (standard_install): New function. + * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c. + (standard_install): Declare. + * sim-trace.c: Tracing option handling moved here from sim-options.c. + (trace_install, trace_uninstall): New functions. + (trace_printf): Update reference to TRACE_FILE. + * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h. + (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace. + (WITH_TRACE_FOO_P): Define. + (trace_install): Declare. + (TRACE_DATA): New struct. + +Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com> + + * run.c: Undo last exec_bfd patch. + (main): Only pass -E ifdef SIM_HAVE_BIENDIAN. + +Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com> + + * run.c (exec_bfd): Add back in. + (main): Set exec_bfd. + +Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-load.c (sim_load_file): #include <stdio.h> for NULL. + +Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-events.c (insert_sim_event): Call sim_io_error instead of + less well defined engine_error. + * sim-core.c: Ditto. + +Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com) + + * Make-common.in: Change clean targets to use :: so that other + Makefiles can have their own clean targets. + * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of + __STDC__ to control use of stdarg vs. varargs syntax. Some + systems can't use __STDC__, but require stdarg. + +Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-options.c (standard_options): Add --endian. + (standard_option_handler): Likewise. + + * nrun.c: #include <signal.h>. + (main, cntrl_c): Wrap calls to sim_resume in a SIGINT + handler that calls sim_stop (). + +Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT + handler that calls sim_stop (). Simulators may still be + establishing their own handler. + + * sim-events.c (sim_events_poll): Rename from + sim_events_at_large_int. Poll IO. + + * sim-io.c (sim_io_poll_quit): New function - pass on a polling + request. + + * callback.c (os_poll_quit): New function poll for quit signal + where needed. + (default_callback): Include magic number. + +Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com> + + * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h. + Check for functions getrusage, time. + * sim-basics.h (SIM_ELAPSED_TIME): New typedef. + (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes. + * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able. + (sim_elapsed_time_get, sim_elapsed_time_since): New functions. + + * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions. + + * sim-options.c, sim-options.h: New files. + * sim-config.h (WITH_DEBUG): Provide default value of zero. + * Make-common.in (nrun.o): Add rules for. + * nrun.c: New file. + + * run.c (main): Check return value of sim_open. + + * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules. + (sim_main_headers): Add sim-trace.h. + * run.c (exec_bfd, target_byte_order): Delete. + (main): Pass -E <endian> to sim_open. Delete code to load sections, + call sim_load instead. Check return code of sim_create_inferior. + * sim-base.h (CURRENT_STATE): Define. + (sim_state_base): Make typedef. New members options, prog_argv, + prog_bfd, text_{section,start,end}, start_addr, simcache_size, + mem_size, memory [+ corresponding access macros]. + (sim_cpu_base): New typedef. + * sim-trace.h: New file. + * sim-trace.c: New file. + * sim-basics.h: #include it. + * sim-load.c: New file. + +Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com> + + * Make-common.in (INSTALL): Set to @INSTALL@. + (INSTALL_XFORM, INSTALL_XFORM1): Remove. + (install-common): Depend upon installdirs. Use + $(program_transform_name) directly, rather than using + $(INSTALL_XFORM). + (installdirs): New target. + * Makefile.in (INSTALL): Set to @INSTALL@. + (INSTALL_XFORM, INSTALL_XFORM1): Remove. + (install-man): Depend upon installdirs. Use + $(program_transform_name) directly, rather than using + $(INSTALL_XFORM). + (installdirs): New target. + +Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com> + + * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to + be overriden. + +Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-basics.h: Only bring in config.h and tconfig.h if + HAVE_CONFIG_H. + +Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit + numbering convention of the target. + * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE + and WITH_TARGET_WORD_MSB. + (sim_config): When possible, check for consistency with bitsize + and msb. + + * sim-bits.h: Allow MSB to be other than zero. + * sim-bits.c: Ditto. + * sim-n-bits.h: Ditto. + + * sim-bits.h (MSMASK*): New macros - converce to LSMASK*. + * sim-n-bits.h (MSMASKEDn): Ditto. + +Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com> + + * Makefile.in (INSTALL): Change install.sh to install-sh. + +Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-base.h (sim_state_base): Move `magic' to end of struct. + +Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * run.c (main): Check that a program to run was specified. + +Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * aclocal.m4 (AC_TYPE_SIGNAL): Add check. + + * configure: Regenerated to track ../common/aclocal.m4 changes. + * config.in: Ditto. + +Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com> + + * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here, + * sim-config.h: To here. + + * Make-common.in (SIM_EXTRA_DEPS): New config var. + (sim_main_headers): Define. + (sim-*.o): Depend on $(SIM_EXTRA_DEPS). + (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in. + (clean): Use it. + (sim-utils.o): Add rule for. + * sim-utils.o: New file. + * sim-basics.h: #include sim-base.h. + (zalloc): Make argument unsigned long. + * sim-base.h: New file. + * sim-inline.h (SIM_IO support): Delete. + * sim-io.h: Delete inline support. + * sim-io.c: Likewise. sim-state.h renamed to sim-main.h. + * sim-config.c: sim-state.h renamed to sim-main.h. + * sim-core.c: Likewise. + * sim-events.c: Likewise. + + * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open. + + * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h. + (sim-debug): Allow arguments. Define WITH_DEBUG in addition to + -DDEBUG. + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * configure: Regenerated to track ../common/aclocal.m4 changes. + +Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT, + WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these + are defined by the configure. + + * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure. + + * aclocal.m4 (floating-point, xor-endian, alignment, smp, + reserved-bits): Always define. + + * sim-config.h, sim-config.c (sim_config): New function - and new + file - co-ordinate the setting/checking of the common simulator + configuration options. + + * Make-common.in (sim-config.o): Add rule. + +Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com> + + * callback.c (os_{,e}vprintf_filtered): Change stdarg type to + va_list from void *, since va_list might not be a pointer type. + +Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-n-endian.h (offset_N): Correct assertion - word and sub word + in wrong order. + (offset_N): Correct computation of LE offset. + + * sim-io.c (sim_io_error): Include a new line when reporting + errors. + + * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last + `/'. + +Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com) + + * run.c: Include alloca-conf.h. + + * callback.c (os_evprintf_filtered): Fix typo. + +Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * run.c (string.h, strings.h, stdlib.h): Include. + + * sim-events.c (sim_events_tick): Recent cleanup failed to return + 0 when nothing pending. + + * run.c (sim_size, sim_trace): Plicate GCC - these two functions + will soon be going away. + (getopt): Plicate GCC. + + * sim-endian.c (sim-io.h): Plicate GCC. + * sim-bits.c (sim-io.h): Ditto. + * sim-n-bits.h (ROTn): Ditto. + + * sim-io.c (sim_io_error): Correct check for NULL. + + * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering + the __FILE__. + * sim-events.c: Use SIM_FILTER_PATH to filter out the filename + path. + +Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of + SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments. + +Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-alu.h: Include sim-xcat.h. + +Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c, + sim-events.c, sim-inline.c, sim-io.c): Define rules for building + these. + + * sim-events.c (sim_events_at_large_int): New function. Just + schedules an event every large-int ticks. + (sim_events_init): Call. + (sim_events_tick, sim_events_process): Move async handing to + sim_events_process. Move timer decrement so that it occures after + events have been processed. + + * sim-basics.h (struct _engine): Remove declaration. + + * sim-events.h, sim-events.c: Rename type to sim_events. Prefix + everything with same. Rename global struct to SIM_DESC. + * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core. + * sim-io.h, sim-io.c: Ditto. + + * sim-assert.h: New file. Optional assertion checking macros. + * sim-io.c (sim_io_error): Make just this function tolerant to + null pointers. + + * sim-xcat.h: New file. Define concatenate macros. + * sim-basics.h (XCONCAT*): Move to sim-xcat.h. + * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include + concat macros. + + +Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-bits.h (LSMASK): New macro. Create mask of LS bits. + +Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-inline.h: Add definitions for sim-types. + (ALL_BY_MODULE): New macro, encapsulate full inlining by the + module. + +Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-events.h: Remove defunct reference to callback struct. + +Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * configure: Re-generate. + +Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * Make-common.in (CSEARCH): Do not include the gdb directory in + the search path. + +Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE, + SIM_WARNING): Drop, requiring the simulator specific Makefile.in + to explicitly incorporate these. + + * aclocal.m4 (--enable-sim-alignment); New option. Strongly + specify the alignment restrictions of the target architecture - + without this option all alignment restrictions are accomodated. + (--enable-sim-assert): New option. Conditionally compile in + assertion statements. + (--enable-sim-float): New option. Strongly specify the target's + floating point support. + (--enable-sim-hardware): New option. Specify the hardware devices + included in the simulation. + (--enable-sim-packages): New option. Specify the hardware + packages included in the simulation. + (--enable-sim-regparm): New option. Specify that parameters be + passed in registers instead of on the stack. + (--enable-sim-reserved-bits): New option. Specify that reserved + bits within an instruction are are correctly set. + (--enable-sim-smp): New option. Specify the level of SMP support + to be included in the simulator. + (--enable-sim-stdcall): New option. Specify an alternative + function call convention. + (--enable-sim-xor-endian): New option. Configure xor-endian + support used by some targets to implement bi-endian support. + +Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * aclocal.m4 (--enable-sim-hostendian): New option. Allow the + host endianness to be overridden. + (--enable-sim-endian): Allow the target platform's byte order + to be overridden. + (--enable-sim-inline): Control the inlining of common components. + (--enable-sim-bswap): For compatibility, also define WITH_BSWAP. + (--enable-sim-warnings): Enable additional GCC compiler checks. + * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE, + SIM_WARNINGS): Add. + + * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from + sim-*-n.h so that the names are uniq on dos machines + * sim-core.c, sim-bits.c, sim-endian.c: Update. + +Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com> + + * run.c: #include "libiberty.h". + (main): New locals sd,no_args,sim_argv. + Run buildargv on -a option. Pass argv to sim_open, argv[0] + is program name. Update call to sim_set_callbacks. + Record result of sim_open, pass to other sim_foo routines. + +Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com> + + * callback.c (os_printf_filtered): Do not call exit(1) or print a + final newline. + +Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * callback.c: Add os_flush_stdout and vprintf_filtered callbacks. + Route stdout through buffered IO. + + * callback.c: Add os_flush_stderr, os_write_stderr, + os_evprintf_filtered functions to route error output through + stderr. + + * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout): + Correct return type - should be void. + +Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-basics.h: Clean up. Many macro's moved to sim-inline.h. + + * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do + not provide a default value as undefined indicates disable code. + +Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc + directory. + * sim-events.h, sim-events.c: Ditto. + * sim-io.h, sim-io.c: Ditto. + +Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation. + + * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's + extract the tail or least signifiant bits from an integer of the + specified size. + + * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if + WITH_TARGET_BITSIZE so that the compilation will fail when an + unsupported bitsize value is defined. + + (INSERTED*): Convert to functions. + (EXTRACTED*): Ditto. + + (SIGN_EXTEND, SEXT): Change to more terse name. + +Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-inline.h: Allow explicit control over which .c files will be + included by their header. + + * sim-inline.h: Allow explicit control over which .c files use the + alternative - REGPARM - parameter passing mechanism. + + * sim-inline.h, sim-inline.c: Don't attempt to include any of + icache.c, idecode.c, semantics.c or support.c. Those names are + not generally applicable. + +Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts + in a fashion similar to sim-endian-n. + + * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include + both value and address macro's. + +Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com> + + * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in. + + * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more + generic L_word, H_word macro's. + +Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com> + + * sim-basics.h: Borrow code from ppc directory. + * sim-bits.c: Ditto. + * sim-bits.h: Ditto. + * sim-config.h: Ditto. + * sim-endian-n.h: Ditto. + * sim-endian.c: Ditto. + * sim-endian.h: Ditto. + * sim-inline.c: Ditto. + * sim-inline.h: Ditto. + * sim-types.h: Ditto. + +Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com> + + * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available + all the ALU size alternatives and then auto-configure a default. + + * sim-alu.h: Copy ppc/idecode_expression.h. + +Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com> + + * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions, + sign extend a bit within a value. + + * sim-endian.h, sim-endian-n.h (offset_N): New functions - return + a pointer into the middle of a host word. + * sim-endian.h (MS2W_4, LS2W_4): Use this function. + +Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com> + + * callback.c: If HAVE_CONFIG_H is defined, include config.h from + autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get + appropriate definitions of read, write, etc. Add prototype for + system. + +Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com> + + * Makefile.in (libcommon.a): Delete. + (callback.o,targ-map.o): Delete, moved to Make-common.in. + (gentmap,targ-vals.h,targ-map.c): Likewise. + (run-autoconf): Delete. + * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile. + (common makefile fragment): Moved back into ... + * Make-common.in: Resurrect. + * configure.in (AC_LINK_FILES): Delete, unnecessary now. + * configure: Regenerated. + +Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com> + + * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here. + (SIM_AC_OUTPUT): To here. + +Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com) + + * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in + comments and single quotes. Fixes a problem found on hpux. + +Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com) + + * aclocal.m4: Remove Make-common.in from dependencies. + * (distclean): Remove targ-vals.def. + + * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in + into here. Makes insertion into makefiles easier. Also, change + the way that callback.o, gentmap, targ-vals.h, targ-map.c, + targ-map.o, and run are built. They are now built in the + individual simulator directories, taking sources from ../common as + necessary. This replaces the merging of libcommon.a into + linsim.a, which was problematic for the WinGDB build process. + * run.c: Include config.h from . instead of ../common. + * Make-common.in: Remove. It's no longer necessary. + +Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com> + + * Make-common.in (ALL_CLAGS): Put CFLAGS at the end. + (.c.o): Put $(ALL_CFLAGS) before the file being compiled. + +Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com> + + * run.c (main): Set target_byte_order before call to sim_open. + +Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com> + + * callback.c: #include <stdlib.h> + (os_error): New function. + (default_callback): Add os_error. + +Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com> + + * Make-common.in (Makefile): Set CONFIG_HEADERS="". + * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host + specific. + (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="". + +Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com> + + * run.c: #include ../common/config.h, tconfig.h. + (myname): New static global. + (main): Recognize new options -a, -c. Also recognize -h if h8/300. + Only process -c ifdef SIM_HAVE_SIMCACHE. + Only process -p/-s ifdef SIM_HAVE_PROFILE. + Parse program name from argv[0] and use in error messages. + Pass sim_args to sim_open. Pass prog_args to sim_create_inferior. + Add support for incomplete h8/300 termination indicators. + (usage): Make more verbose. + * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files. + * Makefile.in,Make-common.in,callback.c: New files. + * nltvals.def,gentmap.c,gentvals.sh: New files. + +Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com> + + * run.c: Include stdarg.h if __STDC__. + +Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com) + + * run.c (main): Don't print out anything if the signal + number is zero (ie no signal). + +Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com> + + * run.c (main): Print out if the program raised a signal. + +Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com> + + * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name. + (main): Ditto. + +Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk> + + * run.c (main): Explicitly cast malloc() parameter. + +Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com> + + * run.c (sim_bfd): New global to hold the bfd pointer for the + executable. + (main): Initialize sim_bfd. + +Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com> + + * run.c (main): Use new bfd_big_endian macro. + +Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk> + + * run.c (main): Removed SH specific comments, so source is + generic. Also updated to only load relevant sections. Moved + sim_open() to after callback attach (to match GDB). + + * run.1: Removed SH specific comments. + +Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com> + + * run.c (main): Always return sigrc at end. + +Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com> + + * run.c (main): Print error diagnostic and exit if bfd_openr() or + bfd_check_format() fails. + +Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com> + + * run.c, run.1: From sh directory. |