Commit graph

207 commits

Author SHA1 Message Date
Michael Meissner
e9ae18efdb #if 0 unused variable 1998-01-21 02:38:09 +00:00
Doug Evans
462cfbc4eb * aclocal.m4: Recognize --enable-maintainer-mode.
*/configure: Regenerated.
1998-01-20 06:37:00 +00:00
Doug Evans
4a44afd5c7 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep. 1998-01-20 03:57:14 +00:00
Doug Evans
36de6f40d4 sanitize keep-cygnus cgen generation 1998-01-20 02:36:21 +00:00
Doug Evans
189e2694ad * Make-common.in (cgen-{arch,cpu,decode}): New targets.
* cgen.sh: New file.
	* cgen-scache.h: Deleted.
	* 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.
1998-01-19 21:14:14 +00:00
Nick Clifton
ef13d3e3ed replaced call to CGEN_INSN_SYNTAX()->mnemonic with CGEN_INSN_MNEMONIC() 1998-01-16 20:36:07 +00:00
Doug Evans
9bb68e2096 * 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.
1997-12-05 00:04:46 +00:00
Doug Evans
6e51f990a2 Regenerate configure files. 1997-12-04 17:26:06 +00:00
Doug Evans
22469a10e8 * 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.
1997-12-04 02:04:42 +00:00
Michael Meissner
97b25f990d Delete sim_io_syscalls and sim_io_getstring 1997-11-30 22:42:08 +00:00
Michael Meissner
f2907f7425 Switch to using cb_syscall; Fix bug in cb_syscall write 1997-11-29 01:29:20 +00:00
Michael Meissner
465db791ec Fix problems with d30v addc/subb 1997-11-29 01:14:58 +00:00
Doug Evans
1294727e84 * gennltvals.sh: Redo syscall support to allow sanitization.
* nltvals.def: Regenerated.
And add d30v sanitization.
1997-11-28 19:18:01 +00:00
Doug Evans
6be035091a * 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.
1997-11-26 22:11:31 +00:00
Michael Meissner
ac07041378 Flush writes to stdout, stderr 1997-11-26 21:52:16 +00:00
Andrew Cagney
3885125c8e * sim-io.c (sim_io_getstring): Delete unused len2. (sim_io_syscalls):
Ditto for sys_errno.
1997-11-26 21:35:53 +00:00
Doug Evans
4123aca810 Undo last change. callback.h changed instead.
Plus:
	* syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1997-11-26 19:52:34 +00:00
Doug Evans
fc63d75ab3 * syscall.c (cb_syscall, cases stat, fstat): Handle -Wall -Werror. 1997-11-26 19:19:58 +00:00
Michael Meissner
69628a60ea nuke lseek 1997-11-26 01:13:40 +00:00
Doug Evans
f33673061f * 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.
1997-11-25 09:33:34 +00:00
Doug Evans
c76e66831a * gennltvals.sh: Generate syscall values for d30v.
Use libgloss/syscall.h for sparc.
	* nltvals.def: Regenerate.
1997-11-25 08:18:57 +00:00
Michael Meissner
3445e1cefb Add sim_io_syscalls to do common system call emulation 1997-11-24 23:59:20 +00:00
Doug Evans
091521c48b * 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.
1997-11-24 22:21:51 +00:00
Doug Evans
8f3cfc0efb Entries for .gdbinit additions and sim-model.c option fix. 1997-11-24 22:09:12 +00:00
Doug Evans
4b5545c9f0 * sim-model.c (model_options): Use '\0' for `shortopt'. 1997-11-24 20:43:38 +00:00
Doug Evans
f375dd7d0e * Make-common.in (all): Add .gdbinit.
* gdbinit.in: Add dump command.
1997-11-24 20:14:35 +00:00
Doug Evans
f2ea891349 * sim-core.c (sim_core_signal): Fix spelling error in message.
* sim-hrw.c (sim_read): Use read map, not write map.
1997-11-24 20:11:02 +00:00
Andrew Cagney
4ba8d09fe2 Change MIPS simulator so that it uses the (software) module sim_fpu
for floating point operations.  Eliminates all dependencies the
simulator had on the hosts FP implemantation.

Add sim_fpu_{inv,abs,neg} functions to sim_fpu.[hc]
1997-11-23 03:34:15 +00:00
Andrew Cagney
aaa11abe42 Clarify meaning of sim_signalled's SIGRC argument. Document that this
isn't possible in sim-reason.c and just return the target SIGRC
instead.

For simulators that rely on sim-reason.c, replace SIG* with SIM_SIG*.

Hack nrun.c so that when it is executed (ARGV[0]) as `step' instead
of `run' it single steps the simulator.  Allows testing of single step
without full GDB.
1997-11-22 12:52:44 +00:00
Andrew Cagney
a1cf18dc76 Pacify GCC - SIM_SIGNONE missing in enum, xmalloc/free VS ZALLOC/zfree. 1997-11-20 22:56:11 +00:00
Andrew Cagney
232156dee9 o Add SIM_SIGFPE to sim-signals
o Start SIM_SIG* at 64 so that the use of host signal numbers can be
  detected and reported.
o Update MIPS simulator to use sim-signal.
1997-11-20 09:50:36 +00:00
Doug Evans
c6475c41bb (enosys): Delete. 1997-11-20 00:50:40 +00:00
Doug Evans
ac1d2660b2 * callback.c (cb_host_to_target_stat): Fix return values. 1997-11-20 00:47:02 +00:00
Doug Evans
998d2c8275 * 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.
1997-11-19 20:44:35 +00:00
Doug Evans
398057b722 * 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.
1997-11-19 20:13:11 +00:00
Michael Meissner
e163bbbf2a Do not include alloca-conf.h since alloca is not used. 1997-11-19 18:40:49 +00:00
Michael Meissner
eb5f3fcd1a Fix carry/overflow problems 1997-11-19 18:30:47 +00:00
Doug Evans
a4b44a2b08 * sim-core.c (sim_core_signal): Use sim_stopped instead of
sim_signalled.
1997-11-19 08:03:53 +00:00
Doug Evans
1ebc7e0e24 * 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.
1997-11-19 08:00:37 +00:00
Doug Evans
13c9499d4e * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
* sim-break.c (sim_handle_breakpoint): Likewise.
1997-11-19 02:37:58 +00:00
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
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
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