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Author SHA1 Message Date
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
6b8d6a1c49 Delete magic number FIXME. 1997-11-26 19:53:26 +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
4ee2892be8 Add comment. 1997-11-25 18:43:29 +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
fccbeeb639 (sim_stop_reason): Add comment. 1997-11-19 08:10:40 +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
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
Andrew Cagney
b52e58c24f Add/test 8bit bit manipuation macros. 
Test LS and MS versions of SEXT macro.
Simplify/test macro returning a single bit.
 1997-09-17 03:25:54 +00:00
Andrew Cagney
aa5e6a5a78 Add {LS,MS}SEXT and {LS,MS}INSERTED macros. Eliminates bug in SEXT. 1997-09-16 07:04:46 +00:00
Andrew Cagney
08547b1f1d Determine ARCHITECTURE from program if possible. 
Rename common's generated config.h to cconfig.h.
 1997-09-15 08:11:50 +00:00
Andrew Cagney
4bdab45adb * callback.c (os_write): divert stdout and stderr to their 
respective hooks.
 1997-09-15 08:02:23 +00:00
Andrew Cagney
93e7a1b5b7 Add profiling support to v850*. 1997-09-12 02:44:03 +00:00
Andrew Cagney
cad7297e80 o Wordwrap usage messages from sim-options 
o	Clarify how to use alias options
o	use in sim-watch (better usage message)
o	Don't pass something on the stack into the
	watch-point interrupt hander.
 1997-09-10 22:47:12 +00:00
Andrew Cagney
d0b59aa593 Add option architecture-info to list supported architectures. 1997-09-10 05:16:34 +00:00
Felix Lee
31dda65aff * 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.
 1997-09-10 04:46:37 +00:00
David Edelsohn
7b4aeebabe * nltvals.def: Regenerate. 1997-09-09 18:20:57 +00:00
Andrew Cagney
75b3697d5f Add/use LSEXTRACTED, MSEXTRACTED macros. 
Add CPU_CIA macro to extract the PC.
 1997-09-08 17:21:13 +00:00
Andrew Cagney
1bba340afe Redo watchpoint code so that it target can specify interrupt names. 
Replace v850 interrupt code with this common watchpoint code.
Other minor fixes to core.
 1997-09-05 08:16:23 +00:00
Andrew Cagney
1b465b54e1 Add sim_do_commandf - printf version of sim_do_command. 1997-09-05 07:57:27 +00:00
Andrew Cagney
30efae3acd Define SIGNED64 and UNSIGNED64 macros - handle MSC/GCC LL issue. 1997-09-05 00:30:38 +00:00
Andrew Cagney
6dbaff8f60 Finish implementation of sim-memopt. 
Use in d30v and tic80.
Make available a generic sim_read, sim_write implementation.
 1997-09-04 10:08:44 +00:00
Andrew Cagney
a34abff813 o Add modulo argument to sim_core_attach 
o	Add sim-memopt module - memory option processing.
 1997-09-04 03:47:39 +00:00
David Edelsohn
600d83316c * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER. 1997-09-04 00:57:21 +00:00
David Edelsohn
88d5f8e854 * 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.
 1997-09-04 00:49:57 +00:00
Andrew Cagney
fdd64f952d Add support for suspending/resumeing the simulator in sim-modules. 
Use in sim-events.
 1997-09-03 07:26:11 +00:00
Andrew Cagney
80c651f02d Stanify error reporting memory overlaps. 1997-09-03 04:06:27 +00:00
David Edelsohn
645ab3ec42 (TAGS): Add support for "/* TAGS: foo */" marker. 1997-09-02 22:03:41 +00:00
David Edelsohn
74db699d1d * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker. 
* sim-n-bits.h: Add TAGS comments for all functions.
	* sim-n-core.h: Likewise.
	* sim-n-endian.h: Likewise.
 1997-09-02 21:58:58 +00:00
Andrew Cagney
4b2a6aed84 Use sim_state_alloc to create common sim object. 1997-09-01 03:26:31 +00:00
Andrew Cagney
f90b720ba1 Passify GCC. Convert 0x0LL to something more portable in the FP code. 1997-08-30 00:02:19 +00:00
David Edelsohn
36db8e64ab * sim-options.c (standard_option_handler): Use xstrdup, not strdup. 1997-08-28 17:37:30 +00:00
Andrew Cagney
18c319ae59 Add --target=BFDTARGET and --architecture=MACHINE options. 1997-08-28 09:44:42 +00:00
Andrew Cagney
8811705410 Fix doco on enable-sim-inline. 1997-08-27 22:43:18 +00:00
Andrew Cagney
d6fea803dc Add MSBIT* and LSBIT* macro's to sim-bits.h 
Add more macro's for extracting sub word quantites to sim-endian.h
 1997-08-27 07:56:27 +00:00
Andrew Cagney
230a95ce5a New file - generic implementation of sim_load for hardware only 
simulators.
 1997-08-27 04:45:59 +00:00
Andrew Cagney
fafce69ab1 Add ABFD argument to sim_create_inferior. Document. 
Add file sim-hload.c - generic load for hardware only simulators.
Review each simulators sim_open, sim_load, sim_create_inferior so that
they more closely match required behavour.
 1997-08-27 04:44:41 +00:00
Andrew Cagney
d07dddd2b2 Save a copy of argv, not just a pointer. 1997-08-27 00:35:34 +00:00
Andrew Cagney
247fccdeb5 Add ABFD argument to sim_open call. Pass through to sim_config so 
that image properties such as endianness can be checked.

More strongly document the expected behavour of each of the sim_*
interfaces.

Add default endian argument to simulator config macro
SIM_AC_OPTION_ENDIAN.  Use in sim_config.
 1997-08-25 23:14:25 +00:00
David Edelsohn
dddbd8c586 Add comment. 1997-08-14 20:36:00 +00:00
David Edelsohn
052d7984df * callback.c (os_poll_quit): Make static. 
Call sim_cb_eprintf, not p->eprintf.
	(sim_cb_printf, sim_cb_eprintf): New functions.
 1997-08-14 19:53:10 +00:00
David Edelsohn
5697f15271 Keep sim-watch.[ch]. 1997-07-22 19:05:13 +00:00
David Edelsohn
e6609d8f2a * sim-n-core.h (sim_core_write_unaligned_N): Add missing break 
to FORCED_ALIGNMENT case.
 1997-07-22 17:36:23 +00:00
Andrew Cagney
84e8cd0fcf Open in binary mode when available. 1997-06-06 02:34:55 +00:00
Andrew Cagney
897f67b74f Verify magic number of simulator struct. 1997-06-05 04:51:34 +00:00
Andrew Cagney
896eab009e Initialize the sim-engine module. 1997-06-04 02:47:49 +00:00
Andrew Cagney
56e7c84918 o Fixes to repeated watchpoints 
o	Add mips ISA instructions needed to handle interrupts
 1997-06-03 23:03:50 +00:00
Andrew Cagney
1a70e182aa Fix watching PC for 64bit (mips) target. 
Stop watchpoints corrupting the event queue.
 1997-05-27 11:25:47 +00:00
Andrew Cagney
2f2e6c5d5b Extend xor-endian and per-cpu support in core module. 
Allow negated test when watching value within core.
 1997-05-27 06:48:20 +00:00
Andrew Cagney
cd0d873d0f Preliminary suport for xor-endian suport in core module. 1997-05-23 09:19:43 +00:00
Andrew Cagney
8167e102a5 Enumerate longjmp's return type. 1997-05-23 01:29:16 +00:00
Gavin Romig-Koch
6e61ecfc92 Change longjmp param/setjmp return value used for simulator restart from 0 to 2. 1997-05-22 13:16:03 +00:00
Andrew Cagney
50a2a69182 Watchpoint interface. 1997-05-21 06:54:13 +00:00
Andrew Cagney
24aa2b57af Depreciate sim_set_callbacks() function. Set simulator callbacks 
during sim_open().
 1997-05-20 00:05:27 +00:00
Andrew Cagney
ba2374064d Update. 1997-05-19 09:35:51 +00:00
Andrew Cagney
fd76456bdb Make simulator event-queue manager a bit more signal safe. 1997-05-19 06:55:56 +00:00
Andrew Cagney
f03b093cd3 o Implement generic halt/restart/abort module. 
Use in tic80 and d30v simulators.
o	Add signal hook to sim-core module
 1997-05-19 03:42:33 +00:00
Andrew Cagney
11ab132f16 Pacify gcc. 1997-05-19 01:24:31 +00:00
Michael Meissner
63aa80ff51 Treat infinities like normal numbers for purposes of comparisons 1997-05-17 02:28:11 +00:00
Jeff Law
248c1fb830 * 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.
Bring Bob's changes over from the mec branch.
 1997-05-16 22:39:08 +00:00
Andrew Cagney
07b4c0a66c Remove some of the flake from the c80 floating point. 1997-05-15 16:39:38 +00:00
Andrew Cagney
d24f06eef2 More floating point operations. 1997-05-15 02:22:37 +00:00
Andrew Cagney
c445af5a2b c80 simulator fixes. 1997-05-12 04:57:49 +00:00
Andrew Cagney
e05e76e8a4 Match commands like `(gdb) sim a b c' against options --a-b-c. 1997-05-12 04:30:38 +00:00
Andrew Cagney
43c53e07db Add function sim_args_command() which takes a `(gdb) sim <command>' and 
parses it using rules found in the simulator command-line-options
databse.
 1997-05-08 05:28:20 +00:00
Andrew Cagney
381f42ef5d o Clean-up tic80 fp tracing 
o	Fill in more tic80 insns
 1997-05-07 13:58:52 +00:00
David Edelsohn
bd3274c6d9 * sim-profile.c (profile_uninstall): Likewise. 1997-05-06 23:40:31 +00:00
David Edelsohn
ea4e449340 * sim-trace.c (trace_uninstall): Don't close a file twice. 1997-05-06 23:38:31 +00:00
David Edelsohn
710f55ce8a Keep sim-config.c, sim-fpu.[ch]. 1997-05-06 21:19:41 +00:00
Michael Meissner
7b167b0900 Add semantic tracing to the tic80 1997-05-06 19:27:57 +00:00
David Edelsohn
f4749781f9 Keep sim-utils.h. 1997-05-06 17:09:05 +00:00
Michael Meissner
d0adfefd44 Fix typo; pass trace_line request as arg; pass common stuff in static struct 1997-05-06 11:55:21 +00:00
Michael Meissner
a77241718f Enable --trace-linenum support 1997-05-06 10:21:57 +00:00
Michael Meissner
23b04e791d Add printf attribute support 1997-05-05 18:10:05 +00:00
Andrew Cagney
7a418800c1 Start of implementation of a distributed (between processors) 
simulator core object.
 1997-05-05 13:21:04 +00:00
Andrew Cagney
3971886ac1 Add flakey floating-point support to the TI c80 simulator. 1997-05-05 12:46:25 +00:00
David Edelsohn
e6a434469b Tweak comment. 1997-05-02 16:51:04 +00:00
Andrew Cagney
1fe052808a Update devo version of m32r sim to build with recent sim/common changes. 1997-05-02 08:41:15 +00:00
David Edelsohn
2317a49939 * 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.
 1997-05-02 00:32:05 +00:00
David Edelsohn
3e324f89cd cgen-{mem,sem}.h renamed to {mem,sem}-ops.h. 1997-05-01 22:36:34 +00:00
David Edelsohn
260b2c47c9 * 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.
 1997-05-01 20:53:43 +00:00
David Edelsohn
968d32cc40 (cgen-utils.o): Update cgen-{mem,sem}.h dependencies. 1997-05-01 20:43:24 +00:00
David Edelsohn
6475b23404 Sigh. Put generated files with each cgen cpu. 1997-05-01 20:11:00 +00:00
David Edelsohn
c967f1874a * 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.
 1997-05-01 18:05:37 +00:00
David Edelsohn
2c8f0de695 (EXTRACT_SIGNED,EXTRACT_UNSIGNED,HOST_LONGS_FOR_BITS): Move from 
cgen-types.h to cgen-sim.h.
 1997-05-01 17:45:25 +00:00
David Edelsohn
b9c8cd1023 * cgen-mem.h, cgen-scache.[ch], cgen-sem.h, cgen-sim.h: New files. 
* cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
	* sim-model.c: New file.
 1997-05-01 01:48:27 +00:00
David Edelsohn
717dbb296e * Make-common.in (clean targets): Undo patch of Apr. 22. 1997-04-30 18:35:58 +00:00
Michael Meissner
564e2a3fe9 Allow simulators to be built on Linux 1997-04-25 19:29:31 +00:00
David Edelsohn
b320601b45 * 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.
 1997-04-24 07:33:45 +00:00
David Edelsohn
ef751fb06b * run.c: Undo last exec_bfd patch. 
(main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
 1997-04-24 00:30:41 +00:00
Michael Meissner
e3eba3fd0a Restore exec_bfd, needed for v850 debug code 1997-04-23 21:57:39 +00:00
David Edelsohn
2c27ef7817 * sim-load.c (sim_load_file): #include <stdio.h> for NULL. 1997-04-22 21:44:43 +00:00
Andrew Cagney
15c1649391 TIc80 simulator checkpoint - runs 3 instructions - trap, addu, br.a. 1997-04-22 17:46:07 +00:00
Stu Grossman
0f399b0c6b * 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.
 1997-04-22 16:00:06 +00:00
David Edelsohn
e65bd1d843 * sim-options.c (standard_options): Add --endian. 
(standard_option_handler): Likewise.
 1997-04-18 21:32:07 +00:00
David Edelsohn
d90f7aa552 Add a comment. 1997-04-18 21:15:26 +00:00
David Edelsohn
4a6163dbc5 * nrun.c: #include <signal.h>. 
(main, cntrl_c): Wrap calls to sim_resume in a SIGINT
 	handler that calls sim_stop ().
 1997-04-18 18:16:30 +00:00
Andrew Cagney
8517f62b16 Ref gdb/11763 - can't stop a running simulator: 
o	Provide poll_quit callback to simulators
		so that they can poll for SIGINT on
		clueless OS's.

	o	Add sim_stop to simulators so that clients
		can request a halt (eg gdbtk's STOP button)
		Works for PPC!

	o	Re-arange remote-sim.c so that the
		hard work is moved from gdbsim_resume()
		to gdbsim_wait() (where it should be).
 1997-04-18 12:24:52 +00:00
David Edelsohn
63ddb6bd72 * 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.
 1997-04-17 22:26:31 +00:00
David Edelsohn
ba65b2f4c9 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions. 1997-04-17 14:14:49 +00:00
David Edelsohn
e9b2f57903 sim-trace.c: New file. 1997-04-17 14:08:30 +00:00
David Edelsohn
5bfbd72555 Add macros for CPU_FOO_FILE, CPU_STATE. 1997-04-17 14:07:43 +00:00
David Edelsohn
8786d42627 (standard_option_handler): Tweak some error messages. 
(sim_parse_args): Record orig_val as unsigned char.
 1997-04-17 14:07:19 +00:00
David Edelsohn
15d8adf5b5 Clean up. 1997-04-17 14:06:10 +00:00
David Edelsohn
c95d08a8d6 * Make-common.in (nrun.o): Add rule for. 
* nrun.c: New file.
 1997-04-17 12:43:31 +00:00
David Edelsohn
4b364b00cf * sim-config.h (WITH_DEBUG): Provide default value of zero. 1997-04-17 12:41:19 +00:00
David Edelsohn
4ede3a832b * sim-options.c, sim-options.h: New files. 1997-04-17 12:39:29 +00:00
David Edelsohn
cdd7a784bd MAX_CPUS -> WITH_SMP. 1997-04-17 12:21:35 +00:00
David Edelsohn
75cfb4864d Fix copyright message, this is not GCC. 1997-04-17 11:24:09 +00:00
David Edelsohn
f7d2f53818 * run.c (main): Check return value of sim_open. 1997-04-17 11:14:21 +00:00
David Edelsohn
35c384f6bb * sim-load.c: New file. 
[forgot this]
 1997-04-17 09:38:01 +00:00
David Edelsohn
3b609fd511 Add sim-load.c, sim-trace.h. 1997-04-17 09:37:42 +00:00
David Edelsohn
0f2811d1c5 * Make-common.in (sim-options.o, sim-load.o): Add rules for. 
(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-basics.h: #include it.
	* sim-load.c: New file.
 1997-04-17 09:37:02 +00:00
Ian Lance Taylor
6808fd61d2 * 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.
 1997-04-15 19:13:56 +00:00
Andrew Cagney
7ec396d270 Get the BIT/MASK/ROT/... macros to work with any 32/64/MSB0/MSBn target. 1997-04-15 08:54:01 +00:00
David Edelsohn
25a9c90b92 * sim-base.h (sim_state_base): Move `magic' to end of struct. 1997-04-07 17:47:38 +00:00
Andrew Cagney
b4d888275e Check a program to run is present. 1997-04-07 06:07:13 +00:00
Andrew Cagney
08db4a658e Get configure to define RETSIGTYPE 1997-04-07 05:58:59 +00:00
David Edelsohn
21bfad86aa * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here, 
* sim-config.h: To here.
 1997-04-03 03:02:48 +00:00
David Edelsohn
e77fd2694b New files. 1997-04-03 02:37:44 +00:00
David Edelsohn
00d74d3ea1 * 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.
 1997-04-03 02:36:59 +00:00
David Edelsohn
bcd1475aec * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open. 1997-04-02 23:28:12 +00:00
David Edelsohn
fbda74b1c1 * 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.
 1997-04-02 23:17:50 +00:00
Andrew Cagney
a35e91c3c7 New file common/sim-config.c sets/checks simulator configuration options. 
Update common/aclocal.m4 to better work with sim-config.[hc].
 1997-04-02 05:04:25 +00:00
Jeff Law
aa7cec3fb8 * run.c: Include alloca-conf.h. 1997-03-21 05:41:28 +00:00
Jeff Law
7c058c9e50 * callback.c (os_evprintf_filtered): Fix typo. 1997-03-21 04:53:13 +00:00