diff options
Diffstat (limited to 'sim/common/ChangeLog')
| -rw-r--r-- | sim/common/ChangeLog | 4397 |
1 files changed, 0 insertions, 4397 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog deleted file mode 100644 index 41655f77ece..00000000000 --- a/sim/common/ChangeLog +++ /dev/null @@ -1,4397 +0,0 @@ -Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com> - - * configure: Regenerated to track ../common/aclocal.m4 changes. - -Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com> - - * aclocal.m4 (sim-profile): Enable the profiler by default. - -Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com> - - * run.c (main): Initialize sigrc. - -Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-events.c (update_time_from_event): Add more detailed event - tracing. - -2000-03-30 Dave Brolley <brolley@redhat.com> - - * aclocal.m4 (cgen): Use guile to run cgen. - -2000-03-23 Dave Brolley <brolley@redhat.com> - - * 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 <jjohnstn@cygnus.com> - - * cgen-ops.h: Added TRUNCSISI. - -2000-03-08 Dave Brolley <brolley@redhat.com> - - * 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 <cagney@b1.cygnus.com> - - * 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 <nickc@cygnus.com> - - * callback.c: Fix compile time warning messages. - * run.c: Fix compile time warning messages. - -1999-12-17 Dave Brolley <brolley@cygnus.com> - - * 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 <cagney@b1.cygnus.com> - - * sim-arange.c: Include <string.h> - -1999-12-07 Dave Brolley <brolley@cygnus.com> - - * 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 <brolley@cygnus.com> - - * 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 <brolley@cygnus.com> - - * 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 <brolley@cygnus.com> - - * 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 <brolley@cygnus.com> - - * 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 <brolley@cygnus.com> - - * 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 <brolley@cygnus.com> - - * 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 <brolley@cygnus.com> - - * 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 <devans@casey.cygnus.com> - - * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete. - -1999-10-07 Dave Brolley <brolley@cygnus.com> - - * 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 <devans@casey.cygnus.com> - - * 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 <brolley@cygnus.com> - - * cgen-defs.h (sim_engine_invalid_insn): Now returns PC. - -1999-09-25 Doug Evans <devans@casey.cygnus.com> - - * cgen-ops.h (SUBWORD*): Delete cpu arg. - (JOIN*): Delete cpu arg. - -Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com> - - * 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 <geoffk@cygnus.com> - - * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting - large values. - -Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com> - - * 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 <cagney@b1.cygnus.com> - - * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h". - -Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com> - - * 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 <cagney@b1.cygnus.com> - - * 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 <brolley@cygnus.com> - - * 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 <devans@casey.cygnus.com> - - * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM. - * cgen-utils.c (mode_names): Update. - -1999-08-20 Doug Evans <devans@casey.cygnus.com> - - * 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 <devans@canuck.cygnus.com> - - * sim-model.c (model_option_handler): Add \n to error message. - -1999-08-08 Doug Evans <devans@casey.cygnus.com> - - * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete. - (insn_sem): Rewrite. - (sem_fn_desc): New struct. - (idesc): Rewrite. - * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit, - misses if ! FAST_P. - (scache case): Split into non-parallel/parallel versions. - (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table - if not use semantic switch version. - -1999-08-04 Doug Evans <devans@casey.cygnus.com> - - * cgen-defs.h (SEM_BRANCH_TYPE): New enum. - * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete. - (SEM_BRANCH_INIT_EXTRACT): Delete. - (SEM_BRANCH_INIT): Replace npc_ptr with br_type. - (SEM_BRANCH_FINI): Ditto. - (SEM_BRANCH_VIA_ADDR): Ditto. - (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg. - (SEM_BRANCH_ADDR_CACHE): Delete. - (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros. - * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with - pbb_br_type. - * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain. - (@cpu@_pbb_begin): Initialize branch_target. - (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type. - (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with - pbb_br_type. - (@cpu@_engine_run_fast): Ditto. - -Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com> - - * cgen-utils.c (RORSI): New function. - (ROLSI): New function. - -1999-07-14 Doug Evans <devans@casey.cygnus.com> - - * Makefile.in (TAGS): Tweak TAGS regex. - * cgen-mem.h (*): Add TAGS markers. - -Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only - passed in when sim_resume is first entered - don't re-pass it - after a restart. - -Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and - OPTION_LOAD_LMA but only when is defined. - (standard_options): When SIM_HANDLES_LMA is defined include - options --load-lma and --load-vma. - (standard_install): Initialize STATE_LOAD_AT_LMA_P. - - * sim-base.h (STATE_LOAD_AT_LMA_P): Define. - (struct sim_state_base): Add load_at_lma_p. - * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with - STATE_LOAD_AT_LMA_P. - -Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * nrun.c (main): Re-format loop gnu style. - -Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com> - - * dv-sockser.c (connected_p): Initialize addrlen. - -1999-07-06 Dave Brolley <brolley@cygnus.com> - - * cgen-accfp.c (floatsidf): New function. - (fixdfsi): New function. - -1999-07-06 Doug Evans <devans@casey.cygnus.com> - - * sim-model.c (sim_model_init): Issue error if machine is unsupported. - -1999-07-05 Doug Evans <devans@casey.cygnus.com> - - * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h. - (cgen-fpu.o,cgen-accfp.o): Add rules for. - * cgen-fpu.c: New file. - * cgen-fpu.h: New file. - * cgen-accfp.c: New file. - * cgen-cpu.h (CGEN_CPU): New member fpu. - * cgen-mem.h: Redo fp support. - * cgen-ops.h: Delete k&r support. Redo fp support. - * cgen-sim.h: Include cgen-fpu.h. - * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h. - -1999-06-23 Doug Evans <devans@casey.cygnus.com> - - * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of - ifndef. - * genmloop.sh (@cpu@_scache_lookup): Delete unused local var. - (@cpu@_pbb_cti_chain): Minor clean up. - -1999-05-08 Felix Lee <flee@cygnus.com> - - * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of - AM_CYGWIN32 and AM_EXEEXT. - * configure: Regenerate. - -Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com> - - * sim-core.c (device_error,device_io_read_buffer, - device_io_write_buffer): Delete decls. - * sim-core.h: Put them here. - - * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer. - (sim_core_write_buffer): Pass sd to device_io_write_buffer. - * sim-n-core.h (sim_core_read_aligned_N): Ditto. - (sim_core_write_aligned_N): Ditto. - -1999-04-14 Stephane Carrez <stcarrez@worldnet.fr> - - * sim-memopt.c (sim_memory_uninstall): Don't look into - free()d memory. - -1999-04-14 Doug Evans <devans@casey.cygnus.com> - - * cgen-utils.scm (virtual_insn_entries): Update attribute definition. - -1999-04-13 Doug Evans <devans@casey.cygnus.com> - - * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES. - (sim_core_write_buffer): Ditto. - -1999-04-02 Keith Seitz <keiths@cygnus.com> - - * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback - after the interval counter has expired. - (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of - poll_quit callbacks. May be overridden by Makefile. - (poll_quit_counter): New global. - * sim-events.c: Remove all mentions of ui_loop_hook. The - host callback "poll_quit" will serve the purpose. - * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK - is defined. - * nrun.c: Remove declaration of ui_loop_hook. - -Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com> - - * cgen-run.c (sim_resume): Don't tell main loop to run "forever" - if being used by gdb. - -1999-03-22 Doug Evans <devans@casey.cygnus.com> - - * cgen-types.h (XF,TF): Tweak. - * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT, - in cgen-types.h. - (SUBWORD*,JOIN*): Define. - * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize - moved into cpu descriptor. - * sim-model.h (MACH): New member `num'. - -1999-02-09 Doug Evans <devans@casey.cygnus.com> - - * 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-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. - (${cpu}_pbb_cti_chain): Ditto. - -1998-11-18 Doug Evans <devans@casey.cygnus.com> - - * Make-common.in (cgen-utils.o): Depend on cgen-engine.h. - * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros. - (EXTRACT_INT,EXTRACT_UINT): New macros. - (SEM_SEM_ARG): New macro. - (SEM_NEXT_VPC): New arg `pc'. - * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete. - (sim_disassemble_insn): Update prototype. - * cgen-trace.c (current_insn,insn_fields): New static locals. - (trace_insn): Set them. - * cgen-utils.c: #include cgen-engine.h. - (sim_disassemble_insn): New arg insn_fields. - Handle variable length insns. - * genmloop.sh: Only emit pbb decls if -pbb. - (${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> - - * 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. - - * 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> - - * 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. - * 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. - * 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 - -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-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. |