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6de2add29f
darling-gdb/sim/common/ChangeLog
Doug Evans 6de2add29f * Make-common.in (SCHEME,SCHEMEFLAGS): Delete. 
(CGENDIR,CGEN): New variables.
	(CGEN_VERBOSE): Renamed to CGENFLAGS.
	(cgen-arch,cgen-cpu,cgen-decode): Update.
	(CGEN_CPU_WRITE): New variable.
	(CGEN_CPU_SEMSW): -W -> -X.
	(CGEN_FLAGS_TO_PASS): Delete SCHEME.  Add CGEN,CGENFLAGS.
	* cgen.sh: Delete args scheme,schemeflags.  New arg cgen.

	* cgen-sim.h (RECORD_IADDR): Delete.
	* cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
	* genmloop.sh (engine_resume_{full,fast}): Delete icount.
1998-07-01 23:47:50 +00:00

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Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
* Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
(CGENDIR,CGEN): New variables.
(CGEN_VERBOSE): Renamed to CGENFLAGS.
(cgen-arch,cgen-cpu,cgen-decode): Update.
(CGEN_CPU_WRITE): New variable.
(CGEN_CPU_SEMSW): -W -> -X.
(CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
* cgen.sh: Delete args scheme,schemeflags. New arg cgen.
* cgen-sim.h (RECORD_IADDR): Delete.
* cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
* genmloop.sh (engine_resume_{full,fast}): Delete icount.
Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
* gennltvals.def (mn10200): Add entry.
* nltvals.def: Regenerate with MN10200 additions.
Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
documentation on how it works.
* sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
sim_core_set_xor, sim_core_xor_read_buffer,
sim_core_xor_write_buffer): Update.
* sim-events.h, sim-events.c (sim_events_install,
sim_events_watch_clock, sim_events_schedule_after_signal,
sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
sim_events_deschedule): Update.
* sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
sim_fpu_max32, sim_fpu_max64): Update.
Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
* cgen-trace.c (trace_insn_fini): Redo cycle handling.
* sim-profile.h (PROFILE_DATA): Rename cycle handling members.
* sim-profile.c (profile_print_model): Update.
Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
* gennltvals.def (m32r): Use common syscall.h now.
(mn10300): Add entry.
* nltvals.def: Regenerate.
* sim-engine.c (sim_engine_get_run_state): New function.
* sim-engine.h (sim_engine_get_run_state): Declare it.
Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
* sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
* sim-core.c (sim_core_signal): Make extern, always define.
Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
* Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
* cgen-ops.h (ANDIF): New macro.
(ANDIF[BQHSD]I): Delete.
Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-events.c (create_hw_event, delete_hw_event): Delete.
(hw_event_queue_schedule, hw_event_queue_deschedule,
bounce_hw_event): Fix hw-event memory corruptions found by Joyce
Janczyn.
* hw-alloc.h (HW_NZALLOC): Define.
* Make-common.in (test-hw-events): Add target for testing the
hw-event code.
Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
* Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
hw-instances.o.
hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
files.
* hw-main.h: Include hw-handles.h, hw-instances.h.
* hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
* hw-base.c (hw_create, hw_delete): Call same.
Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
* dv-core.c: Include hw-main.h and sim-main.h.
* dv-pal.c: Include hw-main.h and sim-io.h.
* dv-glue.c: Include hw-main.h.
* hw-main.h: New file. Move list of includes to here.
* hw-base.h: From here.
* Make-common.in (hw_base_headers): Rename to hw_main_headers.
(hw-*.o, dv-*.o): Update.
* hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
sim-main.h.
* hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
do_hw_poll_read): Move declarations from here.
* hw-main.h: To here.
* hw-base.h (struct hw_device_descriptor, hw_finish_callback):
Move from here.
* hw-main.h (struct hw_descriptor, hw_finish_method): To here,
rename.
* Make-common.in (hw-config.h): Update
* hw-base.c, dv-pal.c, dv-glue.c: Update
* dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
`*_callback' to `*_method.
Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-base.h (set_*): Move set method macros from here.
* hw-device.h: To here.
Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-base.h (create_hw_property_data, delete_hw_property_data):
Declare.
* hw-base.c (hw_create, hw_delete): Call
* hw-properties.c (create_hw_property_data,
delete_hw_property_data): Define.
Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-device.c, hw-properties.c: Include hw-base.h
* hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
* hw-device.c: From here.
* hw-base.h: Include "hw-events.h".
* hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
* hw-base.c (hw_create, hw_delete): Call.
* hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
* Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
(hw-alloc.o): New target.
Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-events.h, hw-events.c: New files. Move event code to here.
* sim-hw.c: From here.
* hw-base.h: Include "hw-events.h".
* Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
(hw-events.o): New target.
* hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
* hw-events.h (struct hw_event): Replace typedef hw_event.
* hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
* hw-base.c (hw_create, hw_delete): Call.
* hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
* dv-pal.c: Update.
Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
* hw-ports.c: To here.
* hw-base.h, hw-ports.c (create_hw_port_data,
delete_hw_port_data): New functions.
* hw-base.c (hw_delete, hw_create): Call same.
* hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
from here.
* hw-ports.h: To here.
Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
PROCESSOR and CIA arguments.
Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
Move common object files from here.
* Make-common.in (SIM_COMMON_HW_OBJS): To here.
Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-hw.c: Include ctype.h.
(do_hw_poll_read): Do not assume EAGAIN.
Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
* cgen-trace.c (first_insn_p): New static local.
(trace_insn_init): Set it.
(trace_insn_fini): Use TRACE_PREFIX.
(trace_insn): Rewrite to use trace_prefix.
* sim-trace.c (trace_prefix): Don't print filename arg if NULL.
Adjust width accordingly.
* sim-profile.h (PROFILE_DATA): New member profile_any_p.
(PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
(PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
(PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
(PROFILE_COUNT_CORE): Simplify.
* sim-profile.c (profile_option_handler): Compute profile_any_p.
Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
* cgen-ops.h (ADDCFSI): Fix typo.
Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
* cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
* genmloop.sh: Use them rather than static locals.
* sim-engine.c (sim_engine_set_run_state): New function.
* sim-engine.h (sim_engine_set_run_state): Declare.
* genmloop.sh (pending_reason,pending_sigrc): New static locals.
(@cpu@_engine_stop): New args reason,sigrc. All callers updated.
(engine_resume): Reorganize. Allow synchronous exit from main loop.
Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
* cgen-trace.c (trace_insn_init): New arg first_p.
All callers updated.
(trace_insn_fini): New arg last_p. All callers updated.
* cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
(TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
* genmloop.sh (engine_resume): Update.
Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
* Make-common.in (install-common): Run ranlib on installed copy of
libsim.a.
Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
* Make-common.in (install-common): Rename and install libsim.a.
Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-io.c (unistd.h): Include.
Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
* Make-common (sim_main_headers): Sort.
(cgen-*.o): Add cgen-sim.h dependency.
* cgen-scache.c (scache_init): Only allocate space if scache element
size is non-zero.
(scache_flush,scache_print_profile): Check if scache in use first.
* cgen-sim.h (IDESC): Provide forward declaration.
(DECODE): Delete.
(CGEN_CPU): Always define scache member. New members idesc,opcode.
(cgen_cpu_max_extra_bytes): Declare.
* cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
* cgen.sh: s/@arch@/${arch}/ for cpu files.
* sim-cpu.h: New file. sim_cpu_base moved here.
Move sim_cpu_lookup decl here.
* sim-base.h: #include "sim-cpu.h".
* sim-cpu.c: New file.
* Make-common (sim_main_headers): Add sim-cpu.h.
(sim-cpu.o): Add rule for.
* sim-model.c (set_model): Delete.
(sim_model_set,model_set): New functions.
(sim_model_install): Renamed from model_install.
Don't set default model here.
(model_option_handler): Rewrite --model processing.
(sim_model_lookup,sim_mach_lookup): New functions.
* sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
(insn_timing): Delete.
(INSN_TIMING): New member `num'.
(IMP_PROPERTIES): Always define scache_elm_size member.
(MACH): New member init_cpu.
(sim_machs): Renamed from machs.
(sim_model_install): Renamed from model_install.
(sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
* sim-module.c (modules): Update.
* sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
* sim-io.c: #include <errno.h>.
Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
* dv-pal.c (struct hw_pal_device): Add reader.
(hw_pal_finish): Initialize reader.
(scan_hw_pal): Use reader.
* hw-base.h, sim-hw.c (do_hw_poll_read): New function.
(HW_IO_EOF, HW_IO_NOT_READY): Define.
* dv-pal.c: Use.
* sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
../ppc/main.c sim_io_read_stdin.
Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-tree.h (hw_tree_print): Paramaterize with print and file
arguments.
* hw-tree.c: Update.
* hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
* hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
CPU/CIA args.
* hw-ports.h (hw_port_event): Ditto.
* hw-ports.c (hw_port_event): Update.
* hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
Update.
* dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
Update.
(hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
(do_counter_event): Update.
* dv-glue.c (hw_glue_io_read_buffer): Update.
(hw_glue_port_event): Update.
* hw-device.h (SIM_DESC): Replace with struct sim_state.
* hw-base.h (hw_create): Ditto.
* hw-base.c (hw_create): Ditto.
* hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
from here to.
* sim-hw.c: Here.
* hw-device.h (hw_system_cpu): Declare.
* sim-hw.c (hw_system_cpu): New function.
* sim-core.c (sim_core_map_attach, sim_core_attach): Call
sim_hw_abort not hw_abort.
(sim-hw.h): Include.
(sim_core_read_buffer, sim_core_write_buffer): Call
sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
argument.
(sim_core_set_xor): Do not pass CPU when aborting.
* sim-n-core.h (sim_core_read_aligned_N,
sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
(sim_core_read_aligned_N, sim_core_write_aligned_N): Call
sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
return length.
* sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
sim_hw_print.
* sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
functions.
(sim_hw_print): New function.
* sim-engine.h (sim_engine_vabort): Declare.
* sim-engine.c (sim_engine_vabort): New function.
Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.c (print_data): For floating-point numbers trace raw
hex value.
(trace_result_fp2): New function.
* sim-trace.h (trace_result_fp2): New declaration.
(TRACE_FP_RESULT2): New macro.
Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
* common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
AM_CYGWIN32 and AM_EXEEXT.
* common/Make-common.in: set EXEEXT, add missing EXEEXTs
to run and install-common rules.
* common/configure: regenerate
Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-types.h (cell_word): New type.
(natural_cell): Delete type.
Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
* acconfig.h (NEED_DECLARATION_PRINTF): Removed.
Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
* acconfig.h: New file.
* Make-common.in (top_builddir): New macro.
(INTL_LIB): Removed.
(INTLLIBS): New macro.
(INTLDEPS): Likewise.
(LIBDEPS): Use INTLDEPS.
(EXTRA_LIBS): Use INTLLIBS.
* aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
(CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
AM_LC_MESSAGES): New macros from GNU gettext.
Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-config.h: Discard leading _ from macros.
* sim-types.h: Ditto.
Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
* Make-common.in (CSEARCH): Add -I to intl directories.
(INTL_LIB): Point to libintl.a.
(LIBDEPS): Add $(INTL_LIB).
(EXTRA_LIBS): Ditto.
Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
* cgen-types.h (GETHIDI,MAKEDI): Tweak.
* cgen-ops.h (ADDCFSI): Fix.
(SUBCFSI): Tweak.
Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-types.h (signed_address, unsigned_address): Define.
Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
QNaN.
Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
New functions, pack / unpack sim_fpu struct using raw values.
(sim_fpu_is): Differentiate between negative and positive
infinity.
Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-bits.h (EXTEND4): Define.
(EXTEND4, EXTEND15, EXTEND11): Ditto.
Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
* sim-memopt.c (parse_addr): Sunos 4.5 does not hane strtol
declared so we need this cast to prevent long long addresses
from being misconfigures. Results in access to unmapped memory.
Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
* Make-common.in (RUNTESTFLAGS): Define.
(check): Pass RUNTESTFLAGS to recursive make.
Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-info.c (sim_info): Be verbose when either VERBOSE or
STATE_VERBOSE_P.
Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (sim-inline): By default, disable sim-inline when
cross compiling.
Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
(sim-inline): Update to match sim-inline.[hc]
* configure: Regenerated to track ../common/aclocal.m4 changes.
* Make-common.in (sim_main_headers): Add sim-inline.h
* sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
selected.
* sim-endian.h (sim-endian.c): Ditto.
* sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
(sim_events_set_trace): Delete unused prototype.
* sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
* sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
* sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
(sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
Comment out, not yet implemented in sim-fpu.c.
(sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
* sim-inline.h: Rewrite description.
(H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
(SIM_MAIN_INLINE): Add inline option.
* sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
include generated files. Handled by generator directly.
Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
up-to-date.
* sim-trace.h (TRACE_ANY_P): Define.
(struct _trace_data): Add trace_any_p.
Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
* run.c (main): Handle all alternatives of enum sim_stop.
(main): Delete unused `asection *s'.
Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-tree.h, hw-tree.c (hw_tree_vparse): New function
* configure: Regenerated to track ../common/aclocal.m4 changes.
* sim-hw.c: New file.
* sim-hw.h (sim_hw_parse): Declare function.
(hw-tree.h): Do not include.
* sim-base.h (STATE_HW): Define.
(struct sim_state_base): Add member struct *hw.
* sim-module.c (sim-hw.h): Include.
(modules): Add sim_hw_install.
* aclocal.m4 (sim_hw_obj): Add sim-hw.o
Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-base.h (CPU_INDEX): Define.
* sim-utils.c (sim_state_alloc): Initialize.
* sim-module.c (sim_post_argv_init): Ditto.
Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
* aclocal.m4 (sim_hw_obj): Fix sed expression to generate
properly formatted lists.
Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
* dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
0x2f needs to be 0x3f.
Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-tree.c (hw_tree_find_property): Return NULL when device is
not found.
(hw_tree_find_*_property): Clean up error message when property is
not found.
* dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
present before looking for it.
Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
* aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
(AC_CHECK_FUNCS): Add check for __setfpucw.
* configure: Regenerated.
Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
* dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
hw_pal_timer, hw_pal_timer_value): Define.
(hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
(do_counter_event, do_counter_read, do_counter_value,
do_counter_write): new functions.
Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-tree.c (hw_printf): Send tree dump to stderr, same as other
trace output.
* hw-base.c (hw_create): Stop searching for a device when one is
found.
Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
appends extra devices.
(SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
the device names.
* Make-common.in (hw-config.h): New target, create hw-config.h
file.
(SIM_HW): Definition from @sim_hw@.
(hw-base.o): Depend on hw-config.h
Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
* Make-common.in: Get SHELL from configure.
* (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
move-if-change. Fixes NT native build problem.
* Makefile.in (nltvals.def): Use $(SHELL) when invoking
move-if-change. Fixes NT native build problem.
* configure: Regenerate with autoconf 2.12.1 to fix shell issues for
NT native builds.
Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-device.h, hw-device.c (hw_strdup): New function.
* hw-base.c (hw_create): Use hw_strdup when saving a copy of the
strings name, family and args.
(full_name_of_hw): Use hw_strdup when returning the full path.
* hw-properties.c: Clean up property not found / wrong type error
messages.
* hw-tree.c (hw_tree_parse): Finish a devices initialization
before attaching any ports.
* hw-base.c (hw-config.): Include. Replace hardwired table.
* dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
* Make-common.in: Add rule for dv-glue.o.
Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-base.c (hw_finish): Move setting of trace level to here.
(hw_create): From here.
* hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
../ppc/device_table.c.
* dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
* hw-tree.c (print_properties): Supress path when printing
properties of root node.
Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-device.h (HW_TRACE): Define.
(hw_trace): Declare.
* hw-device.c (hw_trace): Implement function.
* hw-base.c (hw_create): Set hw trace level from "trace?"
property.
* dv-core.c (dv_core_attach_address_callback): Add trace.
* dv-pal.c: Replace DTRACE with HW_TRACE.
Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
(hw_alloc_data): Delcare.
(struct hw): Add member alloc_of_hw.
* hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
functions. Assocate memory with a device.
(stdlib.h): Include.
* hw-base.h (set_hw_delete): Define.
(hw_delete_callback): Declare.
(hw_delete): Declare.
* hw-base.c (hw_delete): Implement function.
(struct hw_base_data): Add member to_delete.
(ignore_hw_delete): New function, does nothing.
(hw_create): Set the hw_delete method.
(hw_create): Allocate the base type using HW_ZALLOC before setting
any methods.
* hw-tree.h, hw-tree.c (hw_tree_delete): New function.
* hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
* hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
(attach_hw_port_edge): Add struct hw argument
* dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
hw_zalloc/hw_free.
Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
* hw-device.h (hw_attach_address_callback,
hw_detach_address_callback): Attach to a single space not a space
mask. Clarify interpretation of SPACE:ADDR parameters.
* hw-base.c (passthrough_hw_attach_address,
passthrough_hw_detach_address): Update.
* dv-core.c (dv_core_attach_address_callback): Ditto.
* dv-pal.c (hw_pal_attach_address): Ditto.
Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-options.h: Document additional CPU arg to OPTION_HANDLER.
Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
* Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
(hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
hw-properties_h, hw-tree_h): Define, point at corresponding
header.
(hw_base_headers): Define list of headers included by hw-base.h
(hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
hw-properties.o, hw-tree.o): Specify dependencies.
(dv-core.o, dv-pal.o): Ditto.
* sim-hw.h: New file.
* hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
* hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
* hw-base.h, hw-base.c: new files. Copied from
../ppc/device_table.[hc].
* dv-core.c, dv-pal.c: New files. Copied from
../ppc/hw_{core,pal}.c
* sim-basics.h (struct hw): Declare.
(enum port_direction, enum object_disposition): Declare.
Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
sim_dv_src in Makefile. Take list of devices as parameter to m4
macro..
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
trace_prefix can abort cleanly.
Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
* dv-sockser.c, dv-sockser.h: New files.
* Make-common.in (dv-sockser.o): Add rule for.
* aclocal.m4: Check for fcntl.h.
* config.h: Add HAVE_FCNTL_H.
* sim-break.c (remove_breakpoint): Fix thinko.
* sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1998-03-13 Fred Fish <fnf@cygnus.com>
* sim-base.h (struct sim_state_base): Add prog_syms and
define macro STATE_PROG_SYMS.
* sim-trace.c (trace_prefix): Add variables abfd, symsize,
symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
and bfd_canonicalize_symtab, to get symbol table on first use
and preserve it via STATE_PROG_SYMS for future calls to
bfd_find_nearest_line.
Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
* sim-core.c (sim_core_attach): Handle a generic number of maps -
up to nr_maps, not just access_* maps.
* sim-profile.h (struct PROFILE_DATA): Track nr_maps different
maps.
* sim-profile.c (profile_print_core): Make map unsigned. Iterate
over nr_maps not sim_core_nr_maps.
* sim-events.h, sim-events.c (sim_events_watch_core): Change
core_map argument to unsigned.
(struct _sim_core): Ditto for struct member core_map.
* sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
* sim-basics.h (access_io, access_*_io): Define.
(map_read, map_write, map_exec, map_io): Define.
* sim-core.c, sim-core.h (sim_core_attach): Replace argument
attach with more generic mapmask.
(sim_core_{read,write}_*): Change map argument to unsigned.
* sim-core.c (sim_core_uninstall, sim_core_attach,
sim_core_detach): Iterate over nr_maps instead of
sim_core_nr_maps.
* sim-break.c (insert_breakpoint): Write breakpoints to exec_map
instead of the write_map.
(remove_breakpoint): Ditto.
* genmloop.sh (engine_resume_full): Replace sim_core_*_map
with read_map, write_map, exec_map resp.
* cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
Ditto.
* cgen-utils.c (sim_disassemble_insn): Ditto.
* sim-hrw.c (sim_write, sim_write): Ditto.
* sim-utils.h, sim-utils.c (access_to_str, map_to_str,
transfer_to_str): New functions.
Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
* sim-base.h (sim_state_base): New member environment.
(STATE_ENVIRONMENT): New macro.
* sim-config.c (current_environment): Delete.
(sim_config_default): New function.
(sim_config): Set STATE_ENVIRONMENT, not current_environment.
* sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
(sim_config_default): Add prototype.
* sim-module.c (sim_pre_argv_init): Call sim_config_default.
* sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
Set STATE_ENVIRONMENT, not current_environment.
Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
* sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
* sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
* Make-common.in (TAGS): Make smarter.
* Makefile.in (TAGS): Ditto.
Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
* sim-module.c (*): Fix typos in assertion tests.
Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-module.c (sim_pre_argv_init): String passed to asprintf
can't be constant.
* sim-options.c (sim_parse_args): Ditto.
(sim_args_command): Return OK, instead of nothing, for an empty
command.
Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-profile.c (profile_info): Rename from profile_print. Drop
misc and misc_cpu callback arguments. Use
PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
(profile_install): Install profile_info function.
* sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
STATE_PROFILE_INFO_CALLBACK): Define.
(struct PROFILE_DATA): Add field info_cpu_callback.
(profile_print): Delete function.
* sim-base.h (STATE_MODULES): Define. Replace individual
STATE_*_LIST with single struct module_list.
* sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
(struct module_list): Declare.
* sim-module.h, sim-module.c (sim_module_add_info_fn,
sim_module_info): New functions.
(sim_module_install): Clean up module data structures.
* sim-info.c (sim_info): New file. New function. Call
sim_module_info.
* Make-common.in (sim-info.o): Define rule.
(SIM_NEW_COMMON_OBJS): Add sim-info.o.
Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
* sim-base.h (sim_cpu_base): New members name, options.
(sim_cpu_lookup): Add prototype.
* sim-module.c (sim_pre_argv_init): Provide default names for cpus.
* sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
(sim_add_option_table): Update prototype.
* sim-options.c (sim_add_option_table): New argument `cpu'.
(standard_option_handler,standard_install): Update.
(sim_parse_args): Handle cpu specific options.
(print_help): New static function.
(sim_print_help): Call it. Print cpu specific options.
(find_match): New static function.
(sim_args_command): Call it. Handle cpu specific options.
* sim-utils.c (sim_cpu_lookup): New function.
* sim-memopt.c (memory_option_handler): Update.
(sim_memopt_install): Update.
* sim-model.c (model_option_handler): Update.
(model_install): Update.
* sim-profile.c (profile_option_handler): Update.
(profile_install): Update.
* sim-trace.c (trace_option_handler): Update.
(trace_install): Update.
* sim-watch.c (watchpoint_option_handler): Update.
(sim_watchpoint_install): Update.
* cgen-scache.c (scache_option_handler): Update.
(scache_install): Update.
Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
* Make-common.in (check): Run `make check' in testsuite dir.
Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.c (trace_result0): New function.
* sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
tracing sim_fpu variables.
(TRACE_ALU_RESULT0): Define.
(TRACE_FP_RESULT_WORD): Define.
(TRACE_FP_INPUT_WORD1): Define.
* sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
sim_fpu_two): New constants.
(sim_fpu_op1, sim_fpu_op2): New types.
(struct _sim_fpu): Delete member result. Re-order other members.
(sim_fpu_sign, sim_fpu_exp): New functions.
(sim_fpu_max, sim_fpu_min): new functions.
(EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
* sim-profile.c (profile_print): Delete duplicate test of
PROFILE_INSN_IDX.
(profile_print_pc): Exit early if data collection not set up.
(profile_print_core): Simplify by calling sim_core_map_to_str.
* sim-core.h (sim_core_map_to_str): Declare.
* sim-core.c (sim_core_map_to_str): Make non-static.
* genmloop.sh (engine_resume): Update insn_count before exiting.
(engine_resume_full): Keep accurate core profile data.
* cgen-utils.c (sim_disassemble_insn): Don't use
sim_core_read_aligned_N, it messes up profiling results.
Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
* nltvals.def: Regenerate with MN10300 additions.
Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.h (TRACE_ALU_RESULT2): Define.
* sim-trace.h, sim-trace.c (trace_result_word2,
trace_input_word4, trace_result_word4): New function.
Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
* cgen-sim.h (SEM_NEXT_PC): New arg `len'.
* sim-xcat.h: Delete.
* cgen-mem.h: Delete inclusion of sim-xcat.h.
* cgen-sim.h: Ditto.
* sim-alu.h: Replace sim-xcat.h with symcat.h.
* sim-n-bits.h: Ditto.
* sim-n-core.h: Ditto.
* sim-n-endian.h: Ditto.
Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
* syscall.c (cb_syscall): Handle short reads, and EOF.
Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.c (print_data): case trace_fmt_fp missing break. Use
sim_fpu to safely print fp_word values.
(print_data): Add trace_fmt_bool and trace_fmt_addr.
(trace_result_bool1, trace_result_addr1): New functions.
(trace_input_bool1, trace_input_addr1): New functions.
* sim-trace.h (TRACE_FPU_*): Define.
Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
(sim_fpu_fpto, sim_fpu_tofp): Define.
Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.c (sim_fpu_cmp): New function.
Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
* cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
instead of abuf->length.
* sim-trace.c (trace_options): Have -t only trace a few useful things.
(set_trace_option_mask): Renamed from set_trace_options.
(set_trace_option): New function.
(trace_option_handler): Update calls to set_trace_option{,_mask}.
* sim-trace.h (TRACE_USEFUL_MASK): New macro.
Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-basics.h: Declare struct _sim_fpu.
Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
(trace_prefix, trace_input*, trace_result*): Declare.
(trace_one_insn): Change declaration, assume trace_prefix called.
(trace_generic): Like trace_one_insn.
(TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
(TRACE_alu, TRACE_[a-z]*): Update.
* sim-trace.c (trace_prefix, trace_input*, trace_result*,
trace_insn, save_data, trace_idx_to_str, print_data): New
functions.
(trace_one_insn): Rewrite.
(trace_generic): New function.
Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
* Make-common.in (CGEN_MAIN_SCM): Update.
* aclocal.m4 (USE_MAINTAINER_MODE): New variable.
* cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
(SEMANTIC_FN): Rewrite declaration.
(DECODE): Update type of semantic_fast member.
({EX,SEM}_FN_NAME): Have only one version.
* cgen.sh: Support building cpu.c.
* sim-base.h (sim_state_base): Delete conditionals surrounding
member scache_size.
Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-load.c (sim_load_file): Print LMA/VMA according to value
used.
Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
* sim-core.c: Add missing prototypes for WITH_DEVICES.
Add missing parameters to device_io calls.
* sim-core.h: Add missing parameters to device_io calls.
Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
* cgen-sim.h (DECODE): Always use switch for `read' for now.
(PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
(SEMANTIC{,_CACHE}_FN): Fix return type.
* cgen.sh (decode): Add s/@arch@/$arch/.
* genmloop.sh (@cpu@_engine_run): Delete `current_state'.
(engine_resume): Likewise. Make `engine' volatile. Save copy
of cpu pointer in volatile object. Initialize read switch if
-parallel.
Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
* cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
(SEM_INSN): New macro.
Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-types.h (fp_word): New type, define according to
WITH_TARGET_FLOATING_POINT_BITSIZE.
* aclocal.m4 (default_sim_floating_point_bitsize): Add
configuration of size of floating point registers.
Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-profile.c (profile_print): Only print CPU <N> if other
output is going to appear.
Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-types.h (address_word): Typedef according to
WITH_TARGET_ADDRESS_BITSIZE.
(signed_cell, unsigned_cell, natural_cell): Ditto using
WITH_TARGET_CELL_BITSIZE.
* sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
(WITH_TARGET_CELL_BITSIZE): Define.
(WITH_HOST_WORD_BITSIZE): Delete.
* sim-config.c (print_sim_config): Update.
* aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
configuration of address and OpenFirmware cell sizes.
Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-engine.h (sim_engine_run): Add argument nr_cpus.
* sim-run.c (sim_engine_run): Update.
* sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
CPU_CIA.
* sim-run.c (sim_engine_run): Ditto.
* sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
(sim_resume): Pass nr_cpus to sim_engine_run.
* sim-engine.h (struct _sim_engine): Add member nr_cpus.
* sim-engine.c (sim_engine_init): Hardwire nr_cpus to
MAX_NR_PROCESSORS.
(sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
* cgen.sh: Portably read parms past $9.
Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
* Make-common.in (stamp-tvals): New rule.
(targ-vals.h,targ-map.c): Depend on it.
(clean): Remove stamp-tvals.
Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
* sim-utils.c (sim_state_alloc): #if 0 variable that is only used
in code also #if 0'ed.
Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* aclocal.m4: Recognize --enable-maintainer-mode.
Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
start-sanitize-cygnus
* Make-common.in (cgen-{arch,cpu,decode}): New targets.
* cgen.sh: New file.
end-sanitize-cygnus
* cgen-scache.h: Deleted.
* Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
(CGEN_CPU_SCM): Add sim-model.scm.
* cgen-scache.c: Only compile contents if WITH_SCACHE.
(scache_init): Use runtime computed size of SCACHE.
(scache_flush): Likewise.
* cgen-mem.h (GETIMEMU[QHSD]I): Declare.
([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
* cgen-sim.h: Scache support moved here.
(PC): Redo definition.
(ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
(DECODE): Add parallel execution support.
Only include semantic label members if using switch.
(SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
(CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
(IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
from cgen-types.h.
(engine_{stop,run,resume,halt,signal}): Delete decls.
* cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
(argbuf,scache): Delete forward decls.
(STATE): Delete decl.
* cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
Include cgen-mem.h, cgen-ops.h.
(engine_halt,engine_signal): Delete.
({ex,exc,sem,semc}_illegal): Delete.
(sim_disassemble_insn): Result of extract fn is in bits.
* genmloop.sh: Rewrite.
* cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
line numbers.
* sim-base.h (sim_state_base): Delete member `model'.
(sim_cpu_base): Add member `model'.
* sim-model.h (IMP_PROPERTIES): New type.
(MACH): New members imp_props, models.
(models): Delete decl.
* sim-model.c (set_model): Update.
* sim-profile.c (profile_print_model): Update.
* sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
* cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
CGEN_INSN_SYNTAX().
Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (AR): Check for sigaction.
Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
* Make-common.in (sim-core.o): Depend on $(sim_main_headers).
* sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
* sim-config.c (sim_config): Replace WITH_DEVICES with
WITH_TREE_PROPERTIES.
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
* Make-common.in (SIM_ENVIRONMENT): New variable.
(CONFIG_CFLAGS): Add it.
* aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
--enable-sim-environment option.
* configure: Regenerated.
* sim-config.h (environment support): Rewrite.
* sim-config.c (current_environment): Define as enum, unconditionally.
(current_alignment): Define unconditionally.
(config_environment_to_a): Update.
(config_alignment_to_a): Fix type of argument. Define unconditionally.
(sim_config): Handle environment and alignment determination
unconditionally. Delete sanity checks of current_environment,
unnecessary.
(print_sim_config): Update.
* sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
(standard_options): Add --environment.
(standard_option_handler): Likewise.
Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-alu.h: Add notes on carry vs borrow for subtraction.
(ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
(ALU{,8,16,32,64}ADDC): Define - add carrying.
(ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
(ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
(ALU{,8,16,32,64}SUBC): Define - tract carrying.
(ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
argument ADD_CA macro with two argument ADDC_C - add carrying with
carry in.
(ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
argument SUB_CA macro with two argument SUBC_X - subtract
carrying, extended.
(ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
borrow-in.
(ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
* sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
* sim-io.h (sim_io_syscalls): Delete.
Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
* syscall.c (cb_syscall): Add missing else, so write to stdout
isn't doubled.
* sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
the carry bit from the CPU's psw.
Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
* gennltvals.sh: Redo syscall support.
* nltvals.def: Regenerated.
Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
* syscall.c (cb_syscall): If writing to stdout or stderr, flush
the stream immediately.
Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-io.c (sim_io_getstring): Delete unused len2.
(sim_io_syscalls): Ditto for sys_errno.
Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
* syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
* Make-common.in (run.o): Depend on remote-sim.h.
(nrun.o,sim-hload.o,sim-hrw.o): Likewise.
(sim-io.o,sim-reason.o,sim-resume.o): Likewise.
Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
* sim-io.c (sim_io_syscalls): Disable lseek.
Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
start-sanitize-d30v
* gennltvals.sh: Generate syscall values for d30v.
end-sanitize-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).
start-sanitize-d30v
(BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
end-sanitize-d30v
(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.
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