changelog

gdb-6.0 linux 下的调试工具

	
2000-11-24  Stephane Carrez  <[e-mail]>

	* sim-options.c (sim_parse_args): Free the memory used for
	long_options, short_options, handlers, opt_cpu, orig_val.

2000-11-20  Ben Elliston  <[e-mail]>

	* cgen-ops.h (SUBBI): New macro.
	(SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
	(SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.

2000-11-16  Ben Elliston  <[e-mail]>

	* cgen-types.h (VOID): New type.

2000-11-09  Ben Elliston  <[e-mail]>

	* sim-fpu.c (sim_fpu_one): Set exponent to 0.
	(sim_fpu_two): Set exponent to 1.

2000-10-26  Ben Elliston  <[e-mail]>

        * cgen.sh: Handle an isa argument between cpu and mach. Default to
        `all'. Pass `-i' options to cgen applications.
        * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
        cgen-desc): Pass $(isa) to cgen.sh.

2000-10-08  Ben Elliston  <[e-mail]>

	* cgen-utils.c (cgen_rtx_error): New function.

2000-10-07  Ben Elliston  <[e-mail]>

	* cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
	conditions for sim_core_read_buffer().

2000-09-26  Dave Brolley  <[e-mail]>

	* cgen-utils.c (RORQI): New function.
	(ROLQI): New function.
	(RORHI): New function.
	(ROLHI): New function.

2000-08-28  Dave Brolley  <[e-mail]>

	* cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
	in insn_value if it will fit.

2000-08-21  Frank Ch. Eigler  <[e-mail]>

	* Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.

2000-08-15  Dave Brolley  <[e-mail]>

	* sim-profile.c (profile_print_speed): Print cpu frequency if not zero.

2000-08-15  Dave Brolley  <[e-mail]>

	* sim-profile.h (PROFILE_DATA): Add cpu_freq.
	(PROFILE_CPU_FREQ): New macro.
	* sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
	(profile-options): Add profile-cpu-frequency.
	(parse_frequency): New function.
	(profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
	(profile_print_speed): Print cpu frequency and simulated execution time.
	Re-indent other items to match.

2000-08-09  Andrew Cagney  <[e-mail]>

	* dv-sockser.c (dv_sockser_init): Eliminate MIN macro.

2000-07-27  Frank Ch. Eigler  <[e-mail]>

	From Maciej W. Rozycki <[e-mail]>
	* Makefile.in (install): Install run.1 man page.

Thu Jul 27 21:56:08 2000  Andrew Cagney  <[e-mail]>

	From 2000-06-23 Doug Evans <[e-mail]>:
	* Makefile.in (headers,nltvals.def): Merge.

Thu Jul 27 20:37:47 2000  Andrew Cagney  <[e-mail]>

	From 2000-06-25 Stephane Carrez <[e-mail]>:
	* nrun.c (main): Print the simulator statistics only in
	verbose mode.
	* hw-properties.h (hw_find_integer_array_property): Fix
	prototype (use signed_cell).

	From 2000-06-25 Stephane Carrez <[e-mail]>:
	* sim-events.c (sim_events_remain_time): New function returning
	the time that remains before the event is raised.
	* hw-events.c (hw_event_remain_time): Likewise.
	* sim-events.h (sim_events_remain_time): Declare.
	* hw-events.h (hw_event_remain_time): Declare.

	From 2000-06-25 Stephane Carrez <[e-mail]>:
	* sim-hw.c: Use <errno.h> instead of <sys/errno.h>
	(OPTION_HW_LIST): New option --hw-list to list the devices.
	(hw_option_handler): List the device tree with 'sim_hw_print'.

	From 2000-06-25 Stephane Carrez <[e-mail]>:
	* sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
	(MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
	(EXTENDED): Define for 16-bit word size.
	* sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
	MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
	* sim-types.h: Added support for 16-bit targets.

2000-06-23  Frank Ch. Eigler  <[e-mail]>

	* cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.

2000-06-24  Frank Ch. Eigler  <[e-mail]>

	From Maciej W. Rozycki <[e-mail]>:
	* Makefile.in (distclean): Clean cconfig.h also.

Tue May 23 21:39:23 2000  Andrew Cagney  <[e-mail]>

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

Tue May 23 21:35:53 2000  Andrew Cagney  <[e-mail]>

	* aclocal.m4 (sim-profile): Enable the profiler by default.

Tue May 23 20:30:12 2000  Andrew Cagney  <[e-mail]>

	* run.c (main): Initialize sigrc.

Wed Apr 26 16:18:44 2000  Andrew Cagney  <[e-mail]>

	* sim-events.c (update_time_from_event): Add more detailed event
 	tracing.

2000-03-30  Dave Brolley  <[e-mail]>

	* aclocal.m4 (cgen): Use guile to run cgen.

2000-03-23  Dave Brolley  <[e-mail]>

	* cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
	ftruncdfsf.
	* cgen-accfp.c (fextsfdf): New function.
	(ftruncdfsf): New function.
	(cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.

2000-03-13  Jeff Johnston <[e-mail]>

	* cgen-ops.h: Added TRUNCSISI.

2000-03-08  Dave Brolley  <[e-mail]>

	* cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
	(CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
	(sim_queue_fn_si_write): Last argument is has type USI.
	(sim_queue_fn_sf_write): New function.
	* cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
	(sim_queue_fn_sf_write): New function.
	(cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.

Tue Feb 22 16:45:09 2000  Andrew Cagney  <[e-mail]>

	* run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
 	sim_set_trace and run simulator using sim_resume.
	(main): Add option ``-o'' - operating environment.  Only continue
 	after a signal when operating environment.
	(main): Always set REASON and SIGRC using sim_stop_reason.
	(sim_trace): Delete extern declaration.

2000-02-08  Nick Clifton  <[e-mail]>

	* callback.c: Fix compile time warning messages.
	* run.c: Fix compile time warning messages.
     
1999-12-17  Dave Brolley  <[e-mail]>

	* sim-profile.h: (set_profile_option_mask): Add prototype.
	* sim-profile.c (set_profile_option_mask): No longer static.

Wed Dec  8 21:47:13 1999  Andrew Cagney  <[e-mail]>

	* sim-arange.c: Include <string.h>

1999-12-07  Dave Brolley  <[e-mail]>

	* sim-options.c (print_help): '=' required before optional argument.
	* cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
	(CGEN_FN_MEM_HI_WRITE): New enumerator.
	(CGEN_FN_MEM_SI_WRITE): New enumerator.
	(CGEN_FN_MEM_DI_WRITE): New enumerator.
	(CGEN_FN_MEM_DF_WRITE): New enumerator.
	(CGEN_FN_MEM_XI_WRITE): New enumerator.
	(fn_mem_qi_write): New union members.
	(fn_mem_hi_write): New union members.
	(fn_mem_si_write): New union members.
	(fn_mem_di_write): New union members.
	(fn_mem_df_write): New union members.
	(fn_mem_xi_write): New union members.
	(sim_queue_fn_mem_qi_write): New function.
	(sim_queue_fn_mem_hi_write): New function.
	(sim_queue_fn_mem_si_write): New function.
	(sim_queue_fn_mem_di_write): New function.
	(sim_queue_fn_mem_df_write): New function.
	(sim_queue_fn_mem_xi_write): New function.
	* cgen-par.c (sim_queue_fn_mem_qi_write): New function.
	(sim_queue_fn_mem_hi_write): New function.
	(sim_queue_fn_mem_si_write): New function.
	(sim_queue_fn_mem_di_write): New function.
	(sim_queue_fn_mem_df_write): New function.
	(sim_queue_fn_mem_xi_write): New function.
	(cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
	CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
	CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.

1999-12-01  Dave Brolley  <[e-mail]>

	* cgen-accfp.c (subsf): Check status code.
	(mulsf): Ditto.
	(negsf): Ditto.
	(abssf): Ditto.
	(sqrtsf): Ditto.
	(invsf): Ditto.
	(minsf): Ditto.
	(maxsf): Ditto.
	(subdf): Ditto.
	(muldf): Ditto.
	(divdf): Ditto.
	(negdf): Ditto.
	(absdf): Ditto.
	(sqrtdf): Ditto.
	(invdf): Ditto.
	(mindf): Ditto.
	(maxdf): Ditto.

1999-11-26  Dave Brolley  <[e-mail]>

	* cgen-par.h (fn_df_write): Mode of data is DF.
	(sim_queue_fn_df_write): Mode of data is DF.
	* cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.

1999-11-22  Dave Brolley  <[e-mail]>

	* cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
	* cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.

1999-11-04  Dave Brolley  <[e-mail]>

	* cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
	CGEN_MEM_XI_WRITE members.
	(CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
	(sim_queue_fn_xi_write): New function.
	(sim_queue_mem_xi_write): New function.

	* cgen-par.c (sim_queue_fn_xi_write): New function.
	(sim_queue_mem_xi_write): New function.
	(cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
	CGEN_MEM_XI_WRITE.

1999-10-22  Dave Brolley  <[e-mail]>

	* cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
	(CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
	* cgen-par.c: Set insn_address for each queued write. Get pc from
	cpu when executing queued writes.

1999-10-19  Dave Brolley  <[e-mail]>

	* cgen-par.h (sim_queue_fn_pc_write): New function.
	(CGEN_FN_PC_WRITE): New enumerator.
	(fn_pc_write): New union member.
	* cgen-par.c (sim_queue_fn_pc_write): New function.
	(cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.

1999-10-18  Dave Brolley  <[e-mail]>

	* cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
	(CGEN_MEM_DF_WRITE): New enumerator.
	(mem_di_write): New union member.
	(mem_df_write): New union member.
	* cgen-par.c (sim_queue_mem_di_write): New function.
	(sim_queue_mem_df_write): New function.
	(cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
	CGEN_MEM_DF_WRITE.
	* cgen-accfp.c (divsf): Check for division errors.

1999-10-14  Doug Evans  <[e-mail]>

	* cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.

1999-10-07  Dave Brolley  <[e-mail]>

	* cgen-par.h (CGEN_FN_HI_WRITE): New enumerator. 
	(fn_hi_write): New union member.
	(sim_queue_fn_hi_write): New function.
	* cgen-par.c (sim_queue_fn_hi_write): New function.
	(cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.

1999-09-29  Doug Evans  <[e-mail]>

	* cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
	Change type of result to SEM_PC.

Wed Sep 29 14:43:57 1999  Dave Brolley  <[e-mail]>

	* cgen-defs.h (sim_engine_invalid_insn): Now returns PC.

1999-09-25  Doug Evans  <[e-mail]>

	* cgen-ops.h (SUBWORD*): Delete cpu arg.
	(JOIN*): Delete cpu arg.

Tue Sep 21 17:14:16 1999  Dave Brolley  <[e-mail]>

	* genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
	parameter.
	(SET_LAST_INSN_P): Set last_insn_p flag in the scache element.

Mon Sep 20 21:44:06 1999  Geoffrey Keating  <[e-mail]>

        * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
        large values.

Tue Feb  8 16:33:48 2000  Andrew Cagney  <[e-mail]>

	* run.c (main): Check the sim_stop_reason and only halt simulation
 	when a valid stop condition is identified.

Wed Sep 15 14:12:37 1999  Andrew Cagney  <[e-mail]>

	* hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".

Tue Sep 14 14:15:47 1999  Dave Brolley  <[e-mail]>

	* cgen-par.h (CGEN_BI_WRITE): New enumerator.
	(bi_write): New union element.
	(sim_queue_bi_write): New function.
	* cgen-par.c (sim_queue_bi_write): New function.
	(cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.

Thu Sep  2 18:15:53 1999  Andrew Cagney  <[e-mail]>

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

	* aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
 	../gdb/configure.in.
	* Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
	(SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
	(SIM_WARNINGS): Delete
	(CONFIG_CFLAGS): Update.

Tue Aug 31 16:01:42 1999  Dave Brolley  <[e-mail]>

	* cgen-par.c: New file.
	* cgen-par.h: New file.
	* cgen-sim.h (cgen-par.h): #include it.
	* cgen-cpu.h (write_queue): New field.
	(CPU_WRITE_QUEUE): New access macro.
	* Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
	(cgen-par.o): New target.

1999-08-28  Doug Evans  <[e-mail]>

	* cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
	* cgen-utils.c (mode_names): Update.

1999-08-20  Doug Evans  <[e-mail]>

	* genmloop.sh: New args -parallel-generic-write, -parallel-only.
	* cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
	buffer arg if WITH_PARALLEL_GENWRITE.
	(struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
	(struct idesc): Ditto.

Wed Aug 18 18:17:28 1999  Doug Evans  <[e-mail]>

	* sim-model.c (model_option_handler): Add \n to error message.

1999-08-08  Doug Evans  <[e-mail]>