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c6475c41bb
darling-gdb/sim/common/ChangeLog
Doug Evans c6475c41bb (enosys): Delete.
1997-11-20 00:50:40 +00:00

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Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
* callback.c (cb_host_to_target_stat): Fix return values.
* cgen-sim.h (enum_signal_type): Delete.
(engine_signal): Update prototype.
* cgen-utils.c: Don't include <signal.h>.
(sim_signal_to_host): Delete, lives in sim-signal.c now.
(engine_signal): Update.
* sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
(sim_state_free): Call SIM_STATE_FREE if defined.
* sim-module.c (sim_module_install): Don't leave any modules
installed if one fails to install.
Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
* sim-options.c: Don't include ../libiberty/alloca-conf.h any
more, since alloca is not used in this file.
* sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
correctly set the carry and overflow bits for those types.
(ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
with carry, so carry is correct after doing both adds.
(ALU*): Space out '\' to make it easier to read.
Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
* sim-core.c (sim_core_signal): Use sim_stopped instead of
sim_signalled.
* sim-signal.c, sim-signal.h: New files.
* Make-common.in (sim-signal.o): Add rule for.
(SIM_NEW_COMMON_OBJS): Add sim-signal.o.
* sim-abort.c: Don't include <signal.h>.
* sim-basics.h: #include "sim-signal.h".
* sim-break.c: Don't include <signal.h>.
(sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
* sim-core.c: Don't include <signal.h>.
(SIGBUS): Delete definition.
(sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
* sim-engine.c: Don't include <signal.h>.
(sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
* sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
* sim-resume.c: Don't include <signal.h>.
(SIGTRAP): Delete definition.
(has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
* sim-stop.c: Don't include <signal.h>.
(control_c_simulation): Replace SIGINT with SIM_SIGINT.
* sim-watch.c: Don't include <signal.h>.
(handle_watchpoint): Replace SIGINT with SIM_SIGINT.
* Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
* sim-base.h (CIA_ADDR): Provide default definition.
* sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
* sim-break.c (sim_handle_breakpoint): Likewise.
Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
* Make-common.in (srccom): New variable.
* Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
(LIB_OBJS): Add syscall.o.
(gentmap): Pass $(NL_TARGET) to $(CC).
(syscall.o): Add rule for.
(sim_main_headers): Add $(SIM_EXTRA_DEPS).
(sim-bits.o): Depend on $(sim-n-bits_h).
(sim-load.o): Depend on callback.h.
* Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
* cgen-mem.h, cgen-ops.h: New files.
* aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
* Makefile.in (nltvals.def): Depend on gennltvals.sh.
Rewrite build rule.
* callback.c: #include string.h or strings.h.
#include sys/types.h and sys/stat.h.
(cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
(os_get_errno,os_open): Update.
(os_stat,os_fstat): New functions.
(os_init): Initialize syscall_map, errno_map, open_map.
(default_callback): Add entries for os_stat, os_fstat, syscall_map,
errno_map, open_map, signal_map, stat_map.
(cb_read_target_syscall_maps): New function.
(cb_target_to_host_syscall): New function.
(cb_host_to_target_errno): Renamed from host_to_target_errno.
(cb_target_to_host_open): Renamed from target_to_host_open.
(store): New function.
(cb_host_to_target_stat): New function.
* syscall.c: New file.
* gentmap.c (sys_tdefs): New global.
(gen_targ_vals_h): Output target syscall numbers.
(gen_targ_map_c): Update. Output target syscall translation map.
* gentvals.sh: New first argument `target'. Preface table with
#ifdef NL_TARGET_$target if non-null target passed.
* gennltvals.sh: New file.
* nltvals.def: Regenerated.
Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-n-core.h (sim_core_read_unaligned_N): Return static
sim_core_dummy_M.
(sim_core_dummy_M): Declare.
Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.c (sim_core_signal): Print the address of the
instruction.
Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
* sim-base.h (sim_state_base): Move `magic' to end of struct.
* sim-base.h (sim_state_base): Add member trace_data.
(STATE_TRACE_DATA): New macro.
* sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
({WITH_,}TRACE_DEBUG_P): New macros.
(STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
(_sim_cpu): Delete forward reference.
(debug_printf): Update.
* sim-trace.c (OPTION_TRACE_DEBUG): Define.
(trace_options): Add --trace-debug.
(set_trace_options): Handle it.
(trace_option_handler): Likewise.
(trace_install): Init state trace_data struct.
(trace_uninstall): Close state trace file.
* sim-events.c (ETRACE): Only print source file and line number if
--trace-debug.
* sim-n-core.h (sim_core_trace_M): Likewise.
* sim-core.c (sim_core_signal): Add missing "\n" in message.
1997-11-13 Felix Lee <flee@cygnus.com>
* sim-n-core.h (sim_core_read_unaligned_N): illegal empty
initializer.
* sim-types.h (unsigned128,signed128): fix typo for MSVC.
Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
* aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
* Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
built this way.
(sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
(clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
source tree.
Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-events.c (sim_events_process): Re-compute the time -
update_time_from_event - as each event is processed. Reverses
previous change.
Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
* callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-events.c (sim_events_process): Delete redundant call to
update_time_from_event.
(sim_events_slip): Always decrement time_from_event.
(sim_events_tick, sim_events_deschedule, update_time_from_event):
Delete assertion that time_from_event >=0 when work in queue, no
longer applicable.
Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
(standard_option_handler): Update.
* sim-options.h: Clarify documentation.
(OPTION_LONG_ONLY_P): Delete definition.
(OPTION_VALID_P): Define.
* sim-options.c (sim_print_help): Allow short only options.
(sim_parse_args): Ditto.
(sim_args_command): Skip short only options.
(sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
separate entries for short and long options in the HANDLERS and
ORIG_VAL tables.
(sim_parse_args): Disable argument permutation.
Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
Add argument M, size of data type.
(sim_core_read_misaligned_3, sim_core_write_misaligned_3):
Declare, ditto for 5, 6 & 7 byte transfers.
(sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
as aligned variant.
* sim-n-core.h (sim_core_trace_M): Rename from
sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
with transfer type. Print transfer direction. Handle 1 and 2 byte
transfers.
(sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
unaligned accesses.
(unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
Update all functions.
* sim-core.c: Generate functions starting with 16 not 1.
(sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
all 5, 6 & 7 byte transfers.
* sim-n-core.h (sim_core_read_misaligned_N,
sim_core_write_misaligned_N): Implement.
Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-endian.h (U16_8): Implement
* sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
* sim-endian.h (VL8_16, VH8_16): Implement.
* sim-memopt.c (memory_option_handler): Typecast 64bit value to
long in printf.
(memory_option_handler): Only zalloc modulo bytes when non-zero.
(memory_option_handler): Skip comma in alias address list
Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
space params.
(parse_size, parse_addr): New functions
(memory_option_handler, memory_options): Parse address & size
using new functions. Pass level, space, modulo to do_memopt_add &
do_memopt_del.
* sim-memopt.h (struct _sim_memopt): Add level & space fields.
* sim-core.h (sim_core_arrach, sim_core_detach): Replace
`attach_type attach' argument with `unsigned level' argument.
Document.
* sim-core.c (new_sim_core_mapping, sim_core_map_attach,
sim_core_attach): Replace argument attach with level. Update
verification of arguments.
(sim_core_map_detach, sim_core_detach): Replace argument attach
with level.
* sim-basics.h (enum _attach_type): Delete.
Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
* sim-core.h (sim_core_write_8): Define.
Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-bits.h: Document ROTn macro.
* sim-endian.h (H2T): Handle 16 byte variables.
* sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
error.
* sim-core.c: Do not generate sim_core_*_word.
* sim-n-core.h (sim_core_trace_N): Add line_nr argument.
(sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
* sim-core.h (sim_core_read_unaligned_word,
sim_core_read_aligned_word, sim_core_read_word,
sim_core_write_unaligned_word, sim_core_write_aligned_word,
sim_core_write_word): Change to macros that map onto sim_core_*_N.
Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
* sim-n-endian.h: Add TAGS entrys for 16 byte versions.
* sim-endian.h: Disable 16 byte support.
Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
* sim-n-core.h (sim_core_trace_N): New function.
(sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
(sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
* sim-endian.h: Add 128 bit variant.
* sim-core.h, sim-core.c: Add 128 bit variant.
* sim-types.h: Add signed128 and unsigned128 types using a struct.
Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-events.c (sim_events_process): Clear events->work_pending.
(sim_events_tickn, sim_events_tick): Accumulate, instead of
setting, nr_ticks_to_process.
(sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
when the event queue isn't next.
* sim-events.h, sim-events.c (sim_events_slip): New function.
Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
* sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
arguments.
Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
* nrun.c (main): Remove useless test of name != NULL.
Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.c (EXPMAX): Type is unsigned.
(MIN_INT, MAX_INT): Type is signed64.
(i2fpu): Type of val is signed64.
Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
a bucket size of zero.
* sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
OPTION_PROFILE_PC): Define.
(profile_option_handler): Add support for --profile-pc and
--profile-pc-granularity options.
(profile_pc_init): When possible, compute nr buckets from bucket
size.
* sim-profile.c (profile_pc_init): Align the profile-pc end
address with the profile-pc bucket size.
* sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
something less ambiguous.
(PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
* sim-profile.c (profile_pc_cleanup): New function. Move
profile_pc_uninstall code to here.
(profile_pc_uninstall): Call.
(profile_pc_init): Call.
Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
file using BSD gprof format.
* sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
unsigned_word.
(LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
MSBIT64): Force result to unsignedN.
Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
brace from macro.
(ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
(ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
(ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
(ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.h (struct _sim_core_mapping): Change free_buffer to
type void*.
* sim-core.c (sim_core_uninstall, new_sim_core_mapping,
sim_core_map_attach, sim_core_map_detach): Change free_buffer to
type void*.
(sim_core_attach): Rename buffer_freed to free_buffer, type
void*. Ensure that allocated buffer is alligned according to
region's address.
Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-alu.h (ALU64_HAD_OVERFLOW): Define.
(ALU64_SUB): Define.
* Make-common.in (all): Build SIM_EXTRA_ALL first.
(.gdbinit): Remove dependencies, generate once per build.
Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-n-core.h (sim_core_read_aligned_N,
sim_core_write_aligned_N): Make xaddr param type address_word not
unsigned_word.
Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
unpacked floating point struct. Pass sim_fpu object by reference.
Add preliminary support for rounding modes.
Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
WITH_TARGET_BITSIZE.
Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
* sim-profile.c (profile_print_core): label needs empty statement.
Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
* sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
and zfree instead of xmalloc and free. Prevents warnings.
Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
* Make-common.in (SIM_BITSIZE): Assign from configured value.
(CONFIG_CFLAGS): Add SIM_BITSIZE.
* aclocal.m4 (--enable-sim-bitsize): Developer option for
controling the bitsize/msb of the target.
Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
* Make-common.in: New files sim-break.c, sim-break.h.
* sim-base.h: Add point to breakpoint list to sim_state_base.
* sim-break.c sim-break.h: New modules that implement intrinsic
breakpoint support.
* sim-module.c: Add breakpoint module.
Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
* sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
an hour.
* sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
if (0) { 1 % 0; }
* sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
(SIGBUS) define for Windows.
* sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
* sim-resume.c: define SIGTRAP for windows.
* sim-xcat.h: use token pasting if ALMOST_STDC.
Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
* Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
configured values.
(CONFIG_CFLAGS): Add same.
Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
* sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
(SIGNED32): use ##i32.
Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (sim-endian): Simplify logic determining [default]
endian of target.
* Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
(CONFIG_CFLAGS): Add same.
* aclocal.m4: Perform AC_SUBST on optional options.
Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
* sim-options.c (standard_option_handler): Typo in warning message.
* sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
* sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
insn count. Make count conditional on there being a valid
INSN_NAME.
(profile_pc_init): Make default PC profile frequency an arbitrary
256.
* sim-base.h: Ditto.
* sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
SIM_HAVE_MODEL.
* sim-model.h (struct MACH): Depreciate, to be replaced by bfd
archure struct.
Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (sim_alignment): Simplify logic for selecting the
configured alignment.
Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-config.c (sim_config): Check for default alignment.
* sim-options.c (standard_option_handler): Add alignment option.
* aclocal.m4 (sim_alignment): Allow configuration of hardwired and
default alignment requirements on memory accesses.
Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
* sim-load.c (sim_load_file): Return failure if the executable
had no loadable sections.
Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
trace output.
* sim-core.c (sim_core_signal): When bad access halt simulator
SIGSEGV / SIGBUS instead of aborting.
(signal.h): Include.
* sim-watch.c (sim_watchpoint_install): Handler for watchpoint
options was missing.
* sim-bits.h (MOVED): Define
Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
BIT.
* sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
* sim-bits.c: Add 8 bit versions of bit macros.
* sim-bits.h: Ditto.
Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
(LSINSERTED, MSINSERTED): Ditto for INSERTED.
* sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
(LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
* sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
(INSERTED*): Ditto for LSINSERTED/MSINSERTED.
Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
configure.in: Output to cconfig.h instead of config.h.
* configure: Regenerated to track ../common/aclocal.m4 changes.
Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
BFD if known.
Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
* callback.c (os_write): divert stdout and stderr to their
respective hooks.
Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-profile.c (profile_print_speed): Call
sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
* sim-events.c (sim_events_elapsed_time): New function return nr
host MS consumed by the simulator.
(sim_watch_valid): Use.
* sim-module.c (modules): Install sim_events very very early.
* sim-profile.c (profile_print): Call profile_print_pc.
(print_bar):
(profile_pc_init): New function, set up processor for PC
profiling.
(profile_print_pc): New function, print a PC profile.
(profile_pc_event): New function, sample PC.
* sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
profile struct.
* sim-options.c (sim_print_help): Pacify GCC.
* sim-n-core.h (sim_core_read_aligned_N,
sim_core_write_aligned_N): Add un-conditional profile call.
(sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
profile call when aligned read/write isn't used.
* sim-base.h: Include sim-profile, sim-model after sim-core &
sim-events allow sim-core to define useful values.
* sim-profile.c (OPTION_PROFILE_CORE): Define.
(profile_option_handler, profile_options): Add support for
--profile-core option.
(print_bar): Include when core profiling.
(profile_print_core): New function, print core profile.
* sim-config.c (print_sim_config): Print profile status.
* sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
WITH_PROFILE_PC_P): Define.
(PROFILE_CORE_COUNT): Count each core-map/size separatly.
(PROFILE_COUNT_CORE): Define.
Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-watch.c (handle_watchpoint): Pass a char** index into the
interrupt_names array as the data.
(sim-watch.h): Document.
Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-options.c (sim_print_help): When the doc string is to long
word wrap it.
* sim-watch.c (sim_watchpoint_install): Use option.doc_name so
that only the first few the watch options are listed. Generate
meanginful usage messages.
* sim-options.h (struct OPTION): Clarify use of doc_name field
Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
(standard_option_handler): Handle --architecture-info.
Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
* sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
illegal zero-sized array.
* sim-core.c (sim_core_xor_read_buffer): same.
Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
* nltvals.def: Regenerate.
Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-bits.c (MASKED): Delete.
(EXTRACTED): Delete.
(LSEXTRACTED, MSEXTRACTED): New functions.
* sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
(MSMASKEDn, LSMASKEDn): Add last argument.
(MSMASK*): Ditto.
* sim-bits.h (EXTEND8, EXTEND16): Define.
(EXTRACTED64): Define as 64 bit extract, not 32 bit.
* sim-run.c (sim_engine_run): Use CPU_CIA macro.
* sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
current instruction address.
* sim-inline.h (*_ENGINE): Define.
Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.c (sim_core_attach): Fix checks of modulo/mask.
* sim-watch.c (delete_watchpoint): Delete by ident and type.
(watch_option_handler): Call delete_watchpoint with ident or type.
(sim_watchpoint_install): Create interrupt specific watchpoint
commands on the fly.
(do_watchpoint_create): New function, create a watch point using
type/int-nr info encoded in the option nr.
(do_watchpoint_info): New function. List active watchpoints.
* sim-watch.h: Change data structure to a list.
* sim-memopt.c (memory_option_handler): Require explicit "all"
before deleting all memory regions.
* sim-utils.c (sim_do_commandf): New function, printf version of
sim_do_command.
* sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
* sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
bit endianness.
(SIGNED64, UNSIGNED64): Delete.
(ALU64_ADD): Don't rely on bit endianness.
(ALU64_BEGIN): Define.
* sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
(EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
* sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
suffix - u64, LL - to 64 bit constants.
Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
* sim-utils.h (NZALLOC): Define - zalloc * N.
* sim-hrw.c (sim_read, sim_write): New file. Provide generic
implementation of read/write functions.
* Make-common.in (sim-hrw.o): New target.
* sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
memory.
* sim-memopt.c (memory_option_handler): Implement memory-size
command. Implement memory-alias command. Let memory-delete delete
all memory regions.
(add_memopt): New function. Add a memory region.
(do_memopt_delete): New function. Delete a memory region.
* sim-utils.c (sim_elapsed_time_get): Never return zero.
* sim-core.c (sim_core_detach): New function.
(sim_core_map_detach): New function. Perform the actual detach.
(sim_core_init): Move initialization code from here.
(sim_core_install): To here.
(sim_core_uninstall): And here.
* sim-module.c: Add memopt module.
* sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
simulator base type.
* Make-common.in (sim_main_headers): Add sim-memopt.h
(sim-memopt.o): New target.
* sim-core.c (sim_core_install): Add core_options to the option
table.
* sim-watch.c (watch_options): Make --delete-watch a synonym for
--watch-delete.
* sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
comments.
* sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
address_word, add mask member.
* sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
address_word, allow for 64bit targets in 32bit host. Add modulo
argument.
(sim_core_map_attach): Ditto.
(new_sim_core_mapping): Ditto.
(sim_core_translate): Mask address when modulo memory.
Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
* sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
* gdbinit.in: New file.
* aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
* Make-common.in (distclean): Delete .gdbinit.
(.gdbinit): Add rule for.
* configure: Regenerated to track ../common/aclocal.m4 changes.
* Make-common.in (cgen-run.o): Add rule for.
Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-resume.c (sim_resume): Suspend/resume the simulator.
* sim-events.c (sim_watch_valid): Compute total elapsed time from
both resumed and previous elapsed time.
(sim_events_init): Set initial_wallclock and current_wallclock to
zero.
(sim_events_install): Install sim_events_suspend and
sim_events_resume.
(sim_events_watch_clock): Allow for suspended simulator when
computing the time of the clock event.
* sim-events.h (struct _sim_event): Add resume_wallclock, rename
initial_wallclock to elapsed_wallclock, set both to zero.
(sim_events_init, sim_events_uninstall): Delete prototypes.
* sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
* sim-module.c(sim_module_resume, sim_module_suspend): New
functions.
Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.c (sim_core_map_attach): Clarify memory overlap error
message.
Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
* Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
* Make-common.in (TAGS): Likewise.
* sim-n-bits.h: Add TAGS comments for all functions.
* sim-n-core.h: Likewise.
* sim-n-endian.h: Likewise.
Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
kind.
* sim-base.h (sim_state_alloc): Add callback and kind arguments.
* sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
definition.
Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
(DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.c (sim_core_map_attach): Cast attach enum to int.
(sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
nr_transfered and nr_this_transfer unsigned.
* sim-events.c (sim_events_tickn): N is signed, as limited to
MAXINT.
* sim-n-endian.h (offset_N): Change size to unsigned.
* callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
* sim-options.c (sim_parse_args): Use dupargv.
Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-options.c (standard_option_handler): Use xstrdup, not strdup.
Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
base type.
* sim-options.c (standard_options): Add --architecture=MACHINE and
--target=TARGET options.
(OPTION_ARCHITECTURE, OPTION_TARGET): Define.
(standard_option_handler): Handle architecture and target options.
(bfd.h): Include.
* sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
bfd_openr.
(sim_analyze_program): Set prog_bfd architecture from
STATE_ARCHITECTURE if known.
Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (enable-sim-warnings): Remove comment stating
that option does not apply to certain files.
Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
offset from MSB/LSB.
* sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
access address of sub word quantity of a hosts 16, 32, 64 bit word
type.
(V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
(U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
(V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
return N*2 byte value with argument in Hi/Lo word. Renamed from
V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
* sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
(ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
so that bit offset is explicit.
Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-utils.c (sim_analyze_program): Add prog_name argument.
Update STATE_PROG_BFD when needed with a dup'd copy of the
program.
* sim-config.c (sim_config): Delete ABFD argument, use
STATE_PROG_BFD directly.
Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
* run.c (main): Pass the open ABFD to sim_create_inferior.
* nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
and sim_load.
(bfd.h): Include.
* sim-hload.c (sim_load): New file. Implement generic sim_load for
hardware only simulator targets.
* Make-common.in (sim-hload.o): Add rule.
Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
used by copyargv and freeargv.
* sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
STATE_PROG_ARGV, not just a pointer.
Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
* aclocal.m4 (sim-endian): Add second argument to
SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
default endian when not hardwired.
* sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
else failes value for target byte order.
* sim-config.c (sim_config): Add abfd arguments. Set
STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
from same.
(sim_config): Return SIM_RC, don't abort.
(bfd.h): Include.
* run.c (main): Update call to sim_open - add ABFD argument.
* nrun.c (main): Add NULL ABFD argument.
Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
* callback.c (os_poll_quit): Make static.
Call sim_cb_eprintf, not p->eprintf.
(sim_cb_printf, sim_cb_eprintf): New functions.
* sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
* sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
sim-utils.h. #include sim-utils.h.
* sim-utils.h: Above decls moved here.
(sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
* sim-watch.c (action_watchpoint): Fix thinkos.
Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
* sim-types.h: Fix defs of 64 bit data types for MSVC.
Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-n-core.h (sim_core_write_unaligned_N): Add missing break
to FORCED_ALIGNMENT case.
Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
* callback.c (target_to_host_open): Handle hosts with O_BINARY.
Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
* Make-common.in (libsim.a): Fix typo.
Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
* nrun.c (main): Verify the structure returned before using it.
Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-config.h (WITH_ENGINE): Enable the sim-engine module by
default.
* sim-engine.c (sim_engine_install): New function. Install the
engine init functions.
(sim_engine_init): [Re]initialize the simulator engine.
* sim-module.c: Add sim_engine to list of modules that always
install.
Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
to remove the old watchpoint, not delete_watchpoint.
(watch_option_handler): Action the correct watchpoint, not just
cycles.
Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
both low and high word.
(sim_core_write_aligned_N): Ditto.
* sim-trace.c (set_trace_options): Delete code explicitly setting
core->trace.
* sim-options.c (sim_print_help): Call the list commands if not a
standalone simulator.
(sim_print_help): Advise that some options may not be applicable.
* sim-trace.c (set_trace_options): Assume core present.
* sim-events.c (sim_events_schedule_after_signal): Overflow signal
buffer when full not almost full.
Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-events.c (sim_events_process): Don't blat the event queue
when processing watchpoints.
* sim-watch.h: Make arg unsigned long - stop sign extension.
* sim-events.c (sim_watch_valid): rewrite so debugable.
* sim-config.h (WITH_XOR_ENDIAN): Default to zero.
* sim-watch.c (schedule_watchpoint): Add is_within option so that
inequality test is possible.
(handle_watchpoint): Re-pass is_within arg.
(watch_option_handler): When `!' prefix to pc-watchpoint arg pass
0 to schedule_watchpoint's is_within arg.
(sim_watchpoint_init): Re-pass is_within arg.
* sim-options.c (sim_print_help): Add is_command argument. Don't
include -- prefix when called from the command line interpreter.
* sim-watch.c (schedule_watchpoint): Pass true is_within argument.
* sim-events.c (sim_events_watch_sim): Add is_within argument,
zero indicates that the test should be reversed.
(sim_events_watch_core): Ditto.
(WATCH_CORE): Compare range against is_within.
(WATCH_SIM): Ditto.
Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
* sim-events.c (WATCH_CORE): Pass NULL cpu argument to
sim_core_read_buffer. Check nr-bytes transfered.
* sim-core.h (sim_core_common): Define a new struct that contains
the common data. to sd and cpu structures.
* sim-core.c (sim_core_attach): Update.
(sim_core_init): Update. Remember to copy initialized data to each
cpu.
(sim_core_find_mapping): Ditto.
* sim-core.c (sim_core_read_buffer): Add cpu argument.
(sim_core_write_buffer): Ditto.
* sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
transfer use xor version of read buffer.
(sim_core_write_unaligned_N): Ditto for write.
* sim-core.c (sim_core_xor_read_buffer): New function implement
xor-endian data read breaking transfer up into xor-endian sized
blocks.
(sim_core_xor_write_buffer): Ditto for write.
(reverse_n): Reverse order of arbitrary number of bytes in buffer
- needed for xor-endian transfers.
Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-inline.h: Review description.
* sim-core.h, sim-core.c: Reduce number of functions being inlined
to just those involved in data transfers and configuration.
* sim-xcat.h (XSTRING): New macro, map macro definition onto
string.
* sim-n-core.h (sim_core_read_aligned_N): Use.
(sim_core_read_unaligned_N): Ditto.
(sim_core_read_unaligned_N): Ditto..
(sim_core_write_unaligned_N): Ditto.
* sim-core.h: Add xor endian bitmap to main structure. *
sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
endian.
(sim_core_read_aligned_N): Ditto.
* sim-core.c (sim_core_set_xor_endian): New function.
(sim_core_attach): Don't overwrite the per-cpu xor map when
cloning the global core.
Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-engine.h: Update below so that it is using an enumerated
type.
Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
* sim-engine.c (sim_engine_restart):
* sim-resume.c (sim_resume): Change longjmp param/setjmp
return value used for simulator restart from 0 to 2.
Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
* cgen-scache.c (scache_option_handler): Add is_command arg.
* sim-model.c (model_option_handler): Add is_command argument.
* sim-profile.c (profile_option_handler): Add is_command arg.
* sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
involved.
* sim-module.c (sim_module_add_init_fn): Call init fn in the same
order that they are registered.
* sim-options.h (OPTION_HANDLER): Add argument to differentiate
between option and command line processing.
* sim-options.c: Include stdlib.h, ctype.h.
* Make-common.in (sim-watch.o): Add rule.
(sim_main_headers): Assume sim-assert.h included.
(sim-*.o): Simplify make rule.
* sim-module.c: Add sim_watch_install to module list.
Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-base.h (STATE_LOADED_P): New predicate. Set once everything
has been loaded.
* sim-trace.c (trace_install): Check magic. Include sim-assert.h.
* sim-events.c (sim_events_install): Ditto.
* sim-core.c (sim_core_install): Ditto.
* sim-model.c (model_install): Ditto.
* sim-options.c (standard_install): Ditto.
* sim-profile.c (profile_install): Ditto.
* sim-reason.c (sim_stop_reason): Ditto.
* sim-run.c (sim_engine_run): Ditto.
* sim-utils.c (sim_analyze_program): Ditto.
* sim-module.c (modules): Make profile_install and trace_install
optional.
* sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
* sim-options.c (standard_option_handler): Set the byte order.
* sim-events.c (sim_events_process): Allow multi tick processing.
(sim_events_tickn): New function - multi cycle tick.
* sim-events.h (sim_events_tickn, sim_events_timewarp): Add
prototypes. Under development.
(sim_events): Replace processing with nr_ticks_to_process.
Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* nrun.c (main): Pass callbacks to sim_open instead of using
sim_set_callbacks.
* run.c (main): Ditto.
Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-events.c (sim_events_zalloc): Signal save memory allocator -
stop tk interrupting malloc calls.
(sim_events_zalloc): Converse.
* Make-common.in (sim_main_headers): Add sim-events.h.
* sim-events.c (sim_events_schedule_after_signal): Change return
type to void - signal events are strictly internal.
(sim_events_init): Allocate a finite buffer for signal events.
(sim_events_schedule_after_signal): Enter signal events into the
signal buffer.
* sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
(sim_engine_restart): Ditto.
(sim_engine_abort): Ditto.
* sim-stop.c (sim_stop): Ditto.
(control_c_simulation): Ditto.
* sim-resume.c (sim_resume): Ditto.
(has_stepped): Ditto.
* sim-abort.c (sim_engine_abort): Ditto.
* sim-basics.h (transfer_type): New type.
* sim-core.c (sim_core_signal): New function. Print core signal
information.
(sim_core_find_mapping): Add transfer argument.
* sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
SIM_CORE_SIGNAL if a recoverable abort.
* sim-core.c (sim_core_find_mapping): Ditto.
Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.c (sim_core_find_mapping): Replace calls to
sim_io_error to more resiliant sim_engine_abort.
* sim-n-core.h (sim_core_read_unaligned_N): Ditto.
(sim_core_write_unaligned_N): Ditto.
Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-module.c: Add sim_events_install to list.
* sim-events.c (sim_events_install, sim_events_uninstall): Clonse
from sim_core_*.
(sim_events_init): Now returns SIG_RC.
* sim-run.c: New file. Generic sim_engine_run.
* sim-reason.c: New file. Generic sim_stop_reason.
* sim-stop.c: New file. Generic sim_stop.
* sim-resume.c: New file. Generic sim_resume.
* Make-common.in (sim-engine.o): Add rule.
(sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
* sim-engine.h, sim-engine.c: New file. Provide generic
implementation of sim_engine_halt, sim_engine_error. et.al.
* sim-base.h (sim_state_base): Add member halt.
(sim-engine.h): Include.
* sim-events.h (sim_event_handler): Always pass SIM_DESC to event
handlers.
* sim-events.c (sim_events_poll): Update event handler.
Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
* sim-events.h, sim-events.c (sim_events_watch_clock): New
function.
(sim_events_watch_sim): New function.
(sim_events_watch_core): New function.
(sim_watch_valid): New function.
(sim_events_preprocess): New function.
(sim_events_process): Process the watchpoints as well as the timer
queue.
(sim_events_tick): Check WORK_PENDING instead of the hold queue.
(sim_events_deschedule): Check all the queues when removing an
event.
(sim_events_init): Ditto for cleaning.
Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.c (is_ufpu_number): Comment out - currently unused.
Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
* callback.c (os_open): Type of arg flags is int.
Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
* sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
just like normal numbers as per IEEE rules.
Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
* callback.c (os_close): Mark the descriptor as being
available if the close succeeded.
(os_open): Pass 0644 as the mode of the file being created.
Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
float.
* sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
* sim-lnline.h: Update.
* sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
conversion functions.
(sim_fpu_to{32,64}[iu]): New fp2int functions.
* sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
compare functions. Replacing.
(sim_fpu_cmp): This. Delete.
Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.c (sim_core_find_mapping): Call engine_error not
sim_io_error when possible.
Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
* sim-endian.h (V1_H2): Add macro's to insert a word into a
high/low double word.
* sim-trace.h: Remove definition of attribute - defined in
sim_basics.h.
Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-options.h (struct OPTION): Add doc_opt as the documenting
name of the option - or family of options.
* sim-options.c (sim_args_command): Match command `a-b c' with
option `--a-b-c' from option table.
Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-options.c (sim_print_help): For optional arguments, wrap
them in [].
* sim-trace.c (set_trace_options): New function, handle optional
argument and multiple assignment.
(trace_option_handler): Update.
* sim-trace.c (trace_option_handler): Trace branch and not fpu
when branch tracing selected.
Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.c (trace_one_insn): Make a va-args function.
* sim-trace.c (trace_vprintf): New function, va-arg version of
trace_printf.
Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-trace.c (trace_uninstall): Don't close a file twice.
* sim-profile.c (profile_uninstall): Likewise.
Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
* sim-trace.c (toplevel): Include bfd.h.
(trace_options): Note that --trace-linenum also turns on
--trace-insn. Add --trace-{branch,semantics}.
(trace_option_handler): If --trace-linenum, also turn on
--trace-insn. Add --trace-branch support. If --trace-semantics,
turn on ALU, FPU, branch, and memory tracing.
(trace_one_insn): New function to trace an instruction. Support
--trace-linenum.
(OPTION_TRACE_*): Use an enum, rather than lots of defines.
* sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
(MAX_TRACE_VALUES): Use 32, not 12 by default.
(TRACE_branch): Add new mask.
(TRACE_*_P): Define all possible trace_p macros.
(trace_one_insn): Declare function.
Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
* sim-trace.h (__attribute__): Define as nothing if not GNU C or
GNU C doesn't support __attributes__.
({trace,debug}_printf): Add attribute's so -Wformat can check the
format strings.
Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-config.h (FORCED_ALIGNMENT): New alignment option -
addresses are masked forcing them to be correctly aligned.
(WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
* sim-config.c (config_alignment_to_a): Update.
* sim-core.h (sim_cpu_core): New data type contains cpu specific
core data.
* sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
type.
* sim-core.c (sim_core_attach): Add CPU argument. Ready for
processor specific core maps.
(sim_core_map_attach): Copy the core map data to each of the
processor specific core data structures.
* sim-core.c (sim_core_find_mapping): Update.
* sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
(sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
(sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
alternatives that handle unaligned addresses.
(sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
with just CPU arg.
* cgen-utils.c (sim_disassemble_insn): Update.
Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
tracing.
* sim-fpu.h, sim-fpu.c: New files - prototype for generic target
fpu support.
* sim-inline.h, sim-inline.c: Add support for SIM_FPU.
Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-core.c (sim_core_map_to_str): New function ascii equivalent
to map type.
* sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
statement.
Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
* cgen-trace.c: Prepend additional trace_printf argument.
* cgen-utils.c (sim_disassemble_insn): Add additional core
arguments.
Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
* nrun.c (main): Catch/report errorenous simulator states.
* sim-module.c: #include "libiberty.h" so that xmalloc is defined.
* sim-trace.c: #include string.h/strings.h so that memset is
defined.
* sim-utils.c: Ditto.
* sim-profile.c: Ditto. And stdlib.h.
(print_bar): Only define when used by instruction or memory profiler.
* sim-options.c (standard_option_handler): Make ul more local.
* sim-load.c (sim_load_file): Make the name constant.
(sim_load_file): Passify gcc.
* sim-utils.h: New file, pre-declare utilites in corresponding .c
file.
* sim-utils.c, sim-load.c: Include sim-utils.h.
* sim-base.h (sim_cpu): Pre define here so available to all.
* sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
Restore the sim_cpu and instruction_address arguments so that full
information is available to the abort function.
* sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
* sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
* sim-trace.h, sim-trace.c (trace_option_handler): Add interim
tracing support for sim-events and sim-core.
(trace_option_handler): Convert #if to if where possible so always
compiled/checked by C compiler.
* sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
* sim-base.h: Adjust comment documenting how to define the cpu
structure.
(sim_state_base): Add sim_core and sim_events to simulator base
object.
* sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
* sim-core.c (sim_core_init, sim_core_attach,
sim_core_find_mapping): Update.
* sim-events.c (ETRACE, sim_events_init, sim_events_time,
update_time_from_event, insert_sim_event,
sim_events_schedule_after_signal, sim_events_deschedule,
sim_events_tick): Ditto.
* sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
sim-model.h): Move #includes from here.
* sim-base.h: To here.
(sim-core.h, sim-events.h, sim-io.h): Include also
Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
* callback.c (default_callback): Missing initialisers.
Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-utils.c (sim_add_commas): New function.
* sim-basics.h (sim_add_commas): Add prototype.
* cgen-scache.c (scache_print_profile): Print commas in numbers.
* sim-profile.c (COMMAS): New macro.
(print_*): Use it to print commas in numbers.
* configure: Regenerated.
* cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
(cgen_state): New member run_fast_p.
(cgen_init): Add prototype.
(sim_disassemble_insn): New arg `cpu'.
* cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
* cgen-utils.c (cgen_init): New function.
(sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
* genmloop.sh: Call engine_halt if loop exits.
* Makefile.in (sim-options_h): Define.
(sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
(sim-model.o): Add new rule.
(cgen-{scache,trace,utils}.o): Add new rules.
* aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
* cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
Indent output by 2 spaces.
* cgen-scache.h (scache_print_profile): Update.
* cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
Use trace_printf, not fprintf.
(trace_extract): Use trace_printf, not cgen_trace_printf.
* genmloop.sh (!FAST case): Increment `insn_count'.
* sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
(sim_cpu_base): Rename member `sd' to `state' to be consistent with
access macro's name.
* sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
Change return type to SIM_RC.
(sim_core_{install,uninstall}): New functions.
* sim-core.h (sim_core_{install,uninstall}): Declare.
(sim_core_init): Use EXTERN_SIM_CORE to define it.
Change return type to SIM_RC.
* sim-model.h (models,machs,model_install): Declare.
* sim-module.c (modules): Add scache_install, model_install.
(sim_post_argv_init): Set cpu->state backlinks.
* sim-options.c (standard_options): Delete --simcache-size,--max-insns.
(standard_option_handler): Likewise.
* sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
sim-profile.h.
(*): Assume ANSI C.
(profile_options): Delete --profile-simcache.
(profile_option_handler): Likewise.
(profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
spaces.
(profile_print_{memory,model}): Likewise.
(profile_print_simcache): Delete.
(profile_print_speed): New function.
(profile_print): Rewrite.
* sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
(WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
(PROFILE_DATA): Delete members simcache_{hits,misses}.
(PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
(PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
(profile_print): Update prototype.
Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
* cgen-scache.[ch], cgen-sim.h: New files.
* cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
* sim-model.c: New file.
* Make-common.in (clean targets): Undo patch of Apr. 22.
Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
* sim-n-bits.h (signed): If we have a standard compiler, undef
signed, so that signedN is defined correctly.
Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-module.h, sim-model.h, sim-profile.h: New files.
* sim-module.c, sim-profile.c: New files.
* Make-common.in (SIM_PROFILE): Define
(CONFIG_CFLAGS): Add $(SIM_PROFILE).
(sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
(sim_module.o,sim-profile.o): Add rules for.
* aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
(--enable-sim-profile): Add.
* configure: Regenerated.
* sim-base.h (sim_state_base): New members init_list, uninstall_list,
model. Move trace and profile support to sim-{trace,profile}.h.
New members trace_data, profile_data.
* sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
* sim-config.h: Provide default definition of WITH_PROFILE.
(WITH_TRACE): Change default to -1.
(MAX_NR_PROCESSORS): Always define.
* sim-options.c: Move trace and profile support to
sim-{trace,profile}.h.
(sim_pre_argv_init): Moved to sim-model.c.
(standard_install): New function.
* sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
(standard_install): Declare.
* sim-trace.c: Tracing option handling moved here from sim-options.c.
(trace_install, trace_uninstall): New functions.
(trace_printf): Update reference to TRACE_FILE.
* sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
(TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
(WITH_TRACE_FOO_P): Define.
(trace_install): Declare.
(TRACE_DATA): New struct.
Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
* run.c: Undo last exec_bfd patch.
(main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
* run.c (exec_bfd): Add back in.
(main): Set exec_bfd.
Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-load.c (sim_load_file): #include <stdio.h> for NULL.
Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-events.c (insert_sim_event): Call sim_io_error instead of
less well defined engine_error.
* sim-core.c: Ditto.
Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
* Make-common.in: Change clean targets to use :: so that other
Makefiles can have their own clean targets.
* sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
__STDC__ to control use of stdarg vs. varargs syntax. Some
systems can't use __STDC__, but require stdarg.
Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-options.c (standard_options): Add --endian.
(standard_option_handler): Likewise.
* nrun.c: #include <signal.h>.
(main, cntrl_c): Wrap calls to sim_resume in a SIGINT
handler that calls sim_stop ().
Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
* run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
handler that calls sim_stop (). Simulators may still be
establishing their own handler.
* sim-events.c (sim_events_poll): Rename from
sim_events_at_large_int. Poll IO.
* sim-io.c (sim_io_poll_quit): New function - pass on a polling
request.
* callback.c (os_poll_quit): New function poll for quit signal
where needed.
(default_callback): Include magic number.
Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
* aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
Check for functions getrusage, time.
* sim-basics.h (SIM_ELAPSED_TIME): New typedef.
(sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
* sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
(sim_elapsed_time_get, sim_elapsed_time_since): New functions.
* sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
* sim-options.c, sim-options.h: New files.
* sim-config.h (WITH_DEBUG): Provide default value of zero.
* Make-common.in (nrun.o): Add rules for.
* nrun.c: New file.
* run.c (main): Check return value of sim_open.
* Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
(sim_main_headers): Add sim-trace.h.
* run.c (exec_bfd, target_byte_order): Delete.
(main): Pass -E <endian> to sim_open. Delete code to load sections,
call sim_load instead. Check return code of sim_create_inferior.
* sim-base.h (CURRENT_STATE): Define.
(sim_state_base): Make typedef. New members options, prog_argv,
prog_bfd, text_{section,start,end}, start_addr, simcache_size,
mem_size, memory [+ corresponding access macros].
(sim_cpu_base): New typedef.
* sim-trace.h: New file.
* sim-trace.c: New file.
* sim-basics.h: #include it.
* sim-load.c: New file.
Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
* Make-common.in (INSTALL): Set to @INSTALL@.
(INSTALL_XFORM, INSTALL_XFORM1): Remove.
(install-common): Depend upon installdirs. Use
$(program_transform_name) directly, rather than using
$(INSTALL_XFORM).
(installdirs): New target.
* Makefile.in (INSTALL): Set to @INSTALL@.
(INSTALL_XFORM, INSTALL_XFORM1): Remove.
(install-man): Depend upon installdirs. Use
$(program_transform_name) directly, rather than using
$(INSTALL_XFORM).
(installdirs): New target.
Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
* sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
be overriden.
Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-basics.h: Only bring in config.h and tconfig.h if
HAVE_CONFIG_H.
Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
numbering convention of the target.
* sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
and WITH_TARGET_WORD_MSB.
(sim_config): When possible, check for consistency with bitsize
and msb.
* sim-bits.h: Allow MSB to be other than zero.
* sim-bits.c: Ditto.
* sim-n-bits.h: Ditto.
* sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
* sim-n-bits.h (MSMASKEDn): Ditto.
Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
* Makefile.in (INSTALL): Change install.sh to install-sh.
Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-base.h (sim_state_base): Move `magic' to end of struct.
Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* run.c (main): Check that a program to run was specified.
Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* aclocal.m4 (AC_TYPE_SIGNAL): Add check.
* configure: Regenerated to track ../common/aclocal.m4 changes.
* config.in: Ditto.
Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
* sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
* sim-config.h: To here.
* Make-common.in (SIM_EXTRA_DEPS): New config var.
(sim_main_headers): Define.
(sim-*.o): Depend on $(SIM_EXTRA_DEPS).
(BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
(clean): Use it.
(sim-utils.o): Add rule for.
* sim-utils.o: New file.
* sim-basics.h: #include sim-base.h.
(zalloc): Make argument unsigned long.
* sim-base.h: New file.
* sim-inline.h (SIM_IO support): Delete.
* sim-io.h: Delete inline support.
* sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
* sim-config.c: sim-state.h renamed to sim-main.h.
* sim-core.c: Likewise.
* sim-events.c: Likewise.
* run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
* aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
(sim-debug): Allow arguments. Define WITH_DEBUG in addition to
-DDEBUG.
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* configure: Regenerated to track ../common/aclocal.m4 changes.
Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
are defined by the configure.
* aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
* aclocal.m4 (floating-point, xor-endian, alignment, smp,
reserved-bits): Always define.
* sim-config.h, sim-config.c (sim_config): New function - and new
file - co-ordinate the setting/checking of the common simulator
configuration options.
* Make-common.in (sim-config.o): Add rule.
Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
* callback.c (os_{,e}vprintf_filtered): Change stdarg type to
va_list from void *, since va_list might not be a pointer type.
Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-n-endian.h (offset_N): Correct assertion - word and sub word
in wrong order.
(offset_N): Correct computation of LE offset.
* sim-io.c (sim_io_error): Include a new line when reporting
errors.
* sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
`/'.
Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
* run.c: Include alloca-conf.h.
* callback.c (os_evprintf_filtered): Fix typo.
Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* run.c (string.h, strings.h, stdlib.h): Include.
* sim-events.c (sim_events_tick): Recent cleanup failed to return
0 when nothing pending.
* run.c (sim_size, sim_trace): Plicate GCC - these two functions
will soon be going away.
(getopt): Plicate GCC.
* sim-endian.c (sim-io.h): Plicate GCC.
* sim-bits.c (sim-io.h): Ditto.
* sim-n-bits.h (ROTn): Ditto.
* sim-io.c (sim_io_error): Correct check for NULL.
* sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
the __FILE__.
* sim-events.c: Use SIM_FILTER_PATH to filter out the filename
path.
Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-alu.h: Include sim-xcat.h.
Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
sim-events.c, sim-inline.c, sim-io.c): Define rules for building
these.
* sim-events.c (sim_events_at_large_int): New function. Just
schedules an event every large-int ticks.
(sim_events_init): Call.
(sim_events_tick, sim_events_process): Move async handing to
sim_events_process. Move timer decrement so that it occures after
events have been processed.
* sim-basics.h (struct _engine): Remove declaration.
* sim-events.h, sim-events.c: Rename type to sim_events. Prefix
everything with same. Rename global struct to SIM_DESC.
* sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
* sim-io.h, sim-io.c: Ditto.
* sim-assert.h: New file. Optional assertion checking macros.
* sim-io.c (sim_io_error): Make just this function tolerant to
null pointers.
* sim-xcat.h: New file. Define concatenate macros.
* sim-basics.h (XCONCAT*): Move to sim-xcat.h.
* sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
concat macros.
Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-bits.h (LSMASK): New macro. Create mask of LS bits.
Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-inline.h: Add definitions for sim-types.
(ALL_BY_MODULE): New macro, encapsulate full inlining by the
module.
Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-events.h: Remove defunct reference to callback struct.
Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* configure: Re-generate.
Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* Make-common.in (CSEARCH): Do not include the gdb directory in
the search path.
Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
SIM_WARNING): Drop, requiring the simulator specific Makefile.in
to explicitly incorporate these.
* aclocal.m4 (--enable-sim-alignment); New option. Strongly
specify the alignment restrictions of the target architecture -
without this option all alignment restrictions are accomodated.
(--enable-sim-assert): New option. Conditionally compile in
assertion statements.
(--enable-sim-float): New option. Strongly specify the target's
floating point support.
(--enable-sim-hardware): New option. Specify the hardware devices
included in the simulation.
(--enable-sim-packages): New option. Specify the hardware
packages included in the simulation.
(--enable-sim-regparm): New option. Specify that parameters be
passed in registers instead of on the stack.
(--enable-sim-reserved-bits): New option. Specify that reserved
bits within an instruction are are correctly set.
(--enable-sim-smp): New option. Specify the level of SMP support
to be included in the simulator.
(--enable-sim-stdcall): New option. Specify an alternative
function call convention.
(--enable-sim-xor-endian): New option. Configure xor-endian
support used by some targets to implement bi-endian support.
Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* aclocal.m4 (--enable-sim-hostendian): New option. Allow the
host endianness to be overridden.
(--enable-sim-endian): Allow the target platform's byte order
to be overridden.
(--enable-sim-inline): Control the inlining of common components.
(--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
(--enable-sim-warnings): Enable additional GCC compiler checks.
* Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
SIM_WARNINGS): Add.
* sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
sim-*-n.h so that the names are uniq on dos machines
* sim-core.c, sim-bits.c, sim-endian.c: Update.
Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
* run.c: #include "libiberty.h".
(main): New locals sd,no_args,sim_argv.
Run buildargv on -a option. Pass argv to sim_open, argv[0]
is program name. Update call to sim_set_callbacks.
Record result of sim_open, pass to other sim_foo routines.
Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
* callback.c (os_printf_filtered): Do not call exit(1) or print a
final newline.
Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
Route stdout through buffered IO.
* callback.c: Add os_flush_stderr, os_write_stderr,
os_evprintf_filtered functions to route error output through
stderr.
* sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
Correct return type - should be void.
Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
* sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
not provide a default value as undefined indicates disable code.
Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
directory.
* sim-events.h, sim-events.c: Ditto.
* sim-io.h, sim-io.c: Ditto.
Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
* sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
extract the tail or least signifiant bits from an integer of the
specified size.
* sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
WITH_TARGET_BITSIZE so that the compilation will fail when an
unsupported bitsize value is defined.
(INSERTED*): Convert to functions.
(EXTRACTED*): Ditto.
(SIGN_EXTEND, SEXT): Change to more terse name.
Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-inline.h: Allow explicit control over which .c files will be
included by their header.
* sim-inline.h: Allow explicit control over which .c files use the
alternative - REGPARM - parameter passing mechanism.
* sim-inline.h, sim-inline.c: Don't attempt to include any of
icache.c, idecode.c, semantics.c or support.c. Those names are
not generally applicable.
Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
in a fashion similar to sim-endian-n.
* sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
both value and address macro's.
Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
* sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
* sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
generic L_word, H_word macro's.
Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
* sim-basics.h: Borrow code from ppc directory.
* sim-bits.c: Ditto.
* sim-bits.h: Ditto.
* sim-config.h: Ditto.
* sim-endian-n.h: Ditto.
* sim-endian.c: Ditto.
* sim-endian.h: Ditto.
* sim-inline.c: Ditto.
* sim-inline.h: Ditto.
* sim-types.h: Ditto.
Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
* sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
all the ALU size alternatives and then auto-configure a default.
* sim-alu.h: Copy ppc/idecode_expression.h.
Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
* bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
sign extend a bit within a value.
* sim-endian.h, sim-endian-n.h (offset_N): New functions - return
a pointer into the middle of a host word.
* sim-endian.h (MS2W_4, LS2W_4): Use this function.
Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
* callback.c: If HAVE_CONFIG_H is defined, include config.h from
autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
appropriate definitions of read, write, etc. Add prototype for
system.
Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
* Makefile.in (libcommon.a): Delete.
(callback.o,targ-map.o): Delete, moved to Make-common.in.
(gentmap,targ-vals.h,targ-map.c): Likewise.
(run-autoconf): Delete.
* aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
(common makefile fragment): Moved back into ...
* Make-common.in: Resurrect.
* configure.in (AC_LINK_FILES): Delete, unnecessary now.
* configure: Regenerated.
Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
* aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
(SIM_AC_OUTPUT): To here.
Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
* aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
comments and single quotes. Fixes a problem found on hpux.
Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
* aclocal.m4: Remove Make-common.in from dependencies.
* (distclean): Remove targ-vals.def.
* aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
into here. Makes insertion into makefiles easier. Also, change
the way that callback.o, gentmap, targ-vals.h, targ-map.c,
targ-map.o, and run are built. They are now built in the
individual simulator directories, taking sources from ../common as
necessary. This replaces the merging of libcommon.a into
linsim.a, which was problematic for the WinGDB build process.
* run.c: Include config.h from . instead of ../common.
* Make-common.in: Remove. It's no longer necessary.
Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
* Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
(.c.o): Put $(ALL_CFLAGS) before the file being compiled.
Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
* run.c (main): Set target_byte_order before call to sim_open.
Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
* callback.c: #include <stdlib.h>
(os_error): New function.
(default_callback): Add os_error.
Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
* Make-common.in (Makefile): Set CONFIG_HEADERS="".
* aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
specific.
(SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
* run.c: #include ../common/config.h, tconfig.h.
(myname): New static global.
(main): Recognize new options -a, -c. Also recognize -h if h8/300.
Only process -c ifdef SIM_HAVE_SIMCACHE.
Only process -p/-s ifdef SIM_HAVE_PROFILE.
Parse program name from argv[0] and use in error messages.
Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
Add support for incomplete h8/300 termination indicators.
(usage): Make more verbose.
* aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
* Makefile.in,Make-common.in,callback.c: New files.
* nltvals.def,gentmap.c,gentvals.sh: New files.
Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
* run.c: Include stdarg.h if __STDC__.
Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
* run.c (main): Don't print out anything if the signal
number is zero (ie no signal).
Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* run.c (main): Print out if the program raised a signal.
Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
(main): Ditto.
Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
* run.c (main): Explicitly cast malloc() parameter.
Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
* run.c (sim_bfd): New global to hold the bfd pointer for the
executable.
(main): Initialize sim_bfd.
Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
* run.c (main): Use new bfd_big_endian macro.
Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
* run.c (main): Removed SH specific comments, so source is
generic. Also updated to only load relevant sections. Moved
sim_open() to after callback attach (to match GDB).
* run.1: Removed SH specific comments.
Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
* run.c (main): Always return sigrc at end.
Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
* run.c (main): Print error diagnostic and exit if bfd_openr() or
bfd_check_format() fails.
Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
* run.c, run.1: From sh directory.
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