Commit graph

204 commits

Author SHA1 Message Date
Doug Evans
340d8e209e * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value. 1997-11-18 23:59:29 +00:00
Doug Evans
e5ce1670c1 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
* sim-base.h (CIA_ADDR): Provide default definition.
1997-11-18 23:55:33 +00:00
Doug Evans
38377b3a48 * Make-common.in (srccom): New variable. 1997-11-18 07:14:20 +00:00
Doug Evans
9b51b3ddd3 Tweak comment. 1997-11-17 23:17:31 +00:00
Doug Evans
f7abc1ca0c * 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.
	(enosys): New function.
	(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.
	* 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.
1997-11-17 23:09:08 +00:00
Doug Evans
cf02c13ce2 (sim_core_signal): Add missing "\n" in message.
Forgot to check in yesterday.
1997-11-14 21:52:04 +00:00
Doug Evans
9e8a900adf * 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 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 21:18:14 +00:00
Felix Lee
c7e3f734a7 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
initializer.
	* sim-types.h (unsigned128,signed128): fix typo for MSVC.
1997-11-13 18:45:21 +00:00
Doug Evans
5dcf955d46 * 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.
1997-11-12 20:29:53 +00:00
Doug Evans
15f5035c7d * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
Updating of configure's left for later.
1997-11-12 20:19:34 +00:00
Andrew Cagney
f445a8902d * sim-events.c (sim_events_process): Re-compute the time -
update_time_from_event - as each event is processed. Reverses
        previous change.
1997-11-11 07:48:05 +00:00
Andrew Cagney
8cb060b6b0 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER. 1997-11-10 02:08:50 +00:00
Andrew Cagney
549bf95051 Fix computation of sim_events_time when sim_events_slip is loosing it. 1997-11-06 14:14:33 +00:00
Andrew Cagney
864519b9fd Allow separate single character and long options.
Avoid overflow of options buffer.
Provide examples of sim-options use.
1997-11-06 05:00:09 +00:00
Andrew Cagney
63be8febf7 Rewrite the MIPS simulator's memory model so that it uses the generic
common/sim-core.

Add support for 3, 5, 6, 7 byte transfers to sim core.
1997-11-05 08:17:26 +00:00
Andrew Cagney
a26ecda4ec * 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
1997-11-04 23:59:41 +00:00
Andrew Cagney
fcc86d82f7 Make memory regions layered (just like existing device regions) so
that overlapping regions can be defined.
Allow the layer (level) of a memory region to be specified as part of
an address parameter to memory options.
Update simulators.
1997-10-31 08:49:10 +00:00
Doug Evans
d048b52dbb * sim-core.h (sim_core_write_8): Define. 1997-10-30 21:45:12 +00:00
Andrew Cagney
01b9cd49ca common/sim-bits.h: Document ROTn macro.
igen/{igen.c,ld-insns.h}: Document mnemonic string formats.
mips/Makefile.in: Add dependencies for files included by mips.igen
mips/vr5400.igen: checkpoint vr5400 instructions.
1997-10-29 04:02:30 +00:00
Andrew Cagney
89d0973831 Add support for 16 byte quantities to sim-endian macro H2T.
Add model-filter field to option, include, model anf function igen records
1997-10-28 07:10:36 +00:00
Andrew Cagney
a86809d323 Implement sim_core_{read,write}_word using sim_core_{read,write}_<N>. 1997-10-28 02:13:09 +00:00
Doug Evans
c3e3e4ad2f * sim-endian.h: Disable 16 byte support.
So things will build.
1997-10-27 19:47:24 +00:00
Doug Evans
374b95c1b0 * sim-n-endian.h: Add TAGS entrys for 16 byte versions. 1997-10-27 19:25:59 +00:00
Doug Evans
2fc2f8d8a4 Fix typo. 1997-10-27 19:25:05 +00:00
Andrew Cagney
f45dd42b32 Add 128 bit transfers to sim core. 1997-10-27 03:00:12 +00:00
Andrew Cagney
4a203fbae2 Add function sim_events_slip()
Clear work_pending flag as part of processing any pending work.
1997-10-24 05:53:01 +00:00
Andrew Cagney
9e03a68f13 Add LMA_P and DO_WRITE arguments to sim/common/sim-load.c:sim_load_file().
Update all simulators.
Clarify behavour of sim_load in remote-sim.h
1997-10-22 05:26:27 +00:00
Doug Evans
2328ef1c98 * nrun.c (main): Exit if bfd_openr fails.
Call bfd_check_format after bfd_openr.
1997-10-22 02:12:41 +00:00
Doug Evans
897a1d7863 * nrun.c (main): Remove useless test of name != NULL. 1997-10-22 01:38:49 +00:00
Andrew Cagney
b7432f0f27 Pacify GCC -Wall 1997-10-21 07:41:46 +00:00
Andrew Cagney
e2f8ffb736 Delete profile support from MIPS simulator, use sim/common/sim-profile
module instead.
Generate a "gmon.out" (gprof) when profiling the target PC.
Add target PC profiling option --profile-pc-granularity (bucket size)
1997-10-21 03:41:21 +00:00
Andrew Cagney
293a0876f8 Have single bit macros return an unsigned result. Avoids risk (and
need) of sign extending results.
1997-10-20 07:27:55 +00:00
Andrew Cagney
0a0ecb2120 Add 8 bit arithmetic to sim-alu.
Fix flags (Carry, oVerflow) for negate and subtract.
Add ALU*_RESULT macros for accessing final result of ALU op.
1997-10-20 02:03:06 +00:00
Andrew Cagney
fd89abc204 Handle core regions which start at a poorly aligned address. 1997-10-14 23:45:52 +00:00
Andrew Cagney
7456a10d9b * 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.
1997-10-14 09:39:05 +00:00
Andrew Cagney
1b217de0f3 Correct type of address argument for sim_core_{read,write} 1997-10-14 09:24:57 +00:00
Andrew Cagney
63fe2cc799 Fix typo, WITH_TARGET_WORD_BITSIZE not WITH_TARGET_BITSIZE. 1997-10-02 23:37:30 +00:00
Stu Grossman
68f92f98ac * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
and zfree instead of xmalloc and free.  Prevents warnings.
1997-09-25 18:22:46 +00:00
Andrew Cagney
af51b8d56d Add/use SIM_AC_OPTION_BITSIZE. 1997-09-25 07:19:05 +00:00
Stu Grossman
b9d580a4b0 * 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.
1997-09-25 00:51:17 +00:00
Felix Lee
34d07b7867 * 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.
1997-09-23 18:08:09 +00:00
Andrew Cagney
4141b1c63d * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign configured values.
(CONFIG_CFLAGS): Add same.
1997-09-23 04:05:50 +00:00
Felix Lee
9f4fd82344 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
(SIGNED32): use ##i32.
1997-09-23 03:51:33 +00:00
Andrew Cagney
92f91d1ff0 Remove need to update <targ>/Makefile.in when adding optional options
to <targ>/configure.in.
Simplify logic used to select target [default] endianness.
1997-09-23 01:25:26 +00:00
Andrew Cagney
8d332f9c1a Enable --alignment option, stop sim-options.c hardwiring the alignment. 1997-09-22 09:34:28 +00:00
Andrew Cagney
4ca7d6d25b Fix disabling of model code when simulator does not support modeling.
Stops `-p' crashing simulators.
1997-09-22 09:16:14 +00:00
Andrew Cagney
794e9ac96a Simplify logic behind the generic configuration option --enable-sim-alignment. 1997-09-22 02:49:57 +00:00
Andrew Cagney
b45caf050c Add support for --enable-sim-alignment to simulator common aclocal.m4
Add support for --alignment={strict,nonstrict,forced} to simulator common
run-time options.
For v850 use, make the default NONSTRICT_ALIGNMENT.
1997-09-22 00:24:46 +00:00
Andrew Cagney
175c6fd375 * 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.
1997-09-17 08:13:07 +00:00
Andrew Cagney
dfa5c0ca02 Define MOVED macro, move sub-bitfield from XXX to YYY. 1997-09-17 05:28:32 +00:00