+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
projects / platform / upstream / binutils.git / blobdiff