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
Andrew Cagney
a09a30d298
Allow reads/writes to C0_CONFIG register.
1997-11-20 09:17:06 +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
62fb62925f
* mem-ops.h: Rename SIM_SIG{ACCESS,ALIGN} to SIM_SIG{SEGV,BUS}.
...
* sim-if.c (sim_open): Call sim_config.
(sim_stop_reason): Update call to sim_signal_to_host.
1997-11-19 20:18:56 +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
590fc16693
* Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
1997-11-18 23:46:14 +00:00
Doug Evans
486740ce01
* Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
1997-11-18 23:40:40 +00:00
Doug Evans
d5d9a1e155
* sim-main.h (CIA_ADDR): Define.
...
* Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
1997-11-18 23:36:46 +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
Andrew Cagney
891703e5e8
Test SUBI omsn
1997-11-17 22:36:19 +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
Andrew Cagney
f23e93dab0
* mips.igen: Tag vr5000 instructions.
...
(ANDI): Was missing mipsIV model, fix assembler syntax.
(do_c_cond_fmt): New function.
(C.cond.fmt): Handle mips I-III which do not support CC field
separatly.
(bc1): Handle mips IV which do not have a delaed FCC separatly.
(SDR): Mask paddr when BigEndianMem, not the converse as specified
in IV3.2 spec.
(DMULT, DMULTU): Force use of hosts 64bit multiplication. Handle
vr5000 which saves LO in a GPR separatly.
* configure.in (enable-sim-igen): For vr5000, select vr5000
specific instructions.
* configure: Re-generate.
1997-11-14 08:27:38 +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
Jeff Law
fc615b0b1e
* simops.c (call:16 call:32): Stack adjustment is determined solely
...
by the imm8 field.
1997-11-11 17:37:04 +00:00
Andrew Cagney
a94c5493a7
Make the signess of compares between GPR's explicit using a cast to
...
signed_word.
1997-11-11 12:31:24 +00:00
Andrew Cagney
030843d7f8
Fix IGEN version of MFC0, MTC0, SWC1, LWC1, SDC1, LDC1, LWXC1,
...
SWXC1MTC1, MFC1, DMTC1, DMFC1, CFC1, CTC1, MULT, MULTU, BEQZ, ...MTHI,
MFHI instructions.
Trace nullified instruction.
1997-11-11 07:50:13 +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
87192c630a
* simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
...
extend bit 44 all constants.
(OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1997-11-10 22:40:14 +00:00
Andrew Cagney
51624b4bf6
Test rachi instruction.
1997-11-10 08:27:15 +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
95469cebdd
Replace global IPC with function argument cia or current instruction
...
address.
Pass cia into calls to sim_engine_stop so that breakpoints et.al. work.
1997-11-06 14:24:57 +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
7ce8b9178c
IGEN likes to cache the current instruction address (CIA). Change the
...
MIPS simulator so that correctly writes the value of CIA back int PC
(the global previously used) when the simulation halts.
Fix implementation of DELAY_SLOT and NULLIFY_NEXT_INSTRUCTION macros.
1997-11-06 09:16:16 +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
44b8585a3d
Add option --enable-sim-igen to mips configuration. Allows user to
...
attempt a build of an older MIPS simulator using igen.
1997-11-05 09:43:34 +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
22de994d0e
Delete -l and -n options, didn't do anything.
...
Rename option trace to dinero-trace & dinero-file - -t clashed with
common options.
Enable common trace options.
1997-11-05 01:08:12 +00:00
Andrew Cagney
525d929e49
Rewrite sim_monitor (implements read, write, open, et.al. system
...
calls) and sim_open so that they uses the virtual memory data transfer
functions sim_read & sim_write. This eliminates all code (other than
in load_memory & store_memory) that makes assumptions about the
implementation of the underlying memory model.
1997-11-05 00:08:14 +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
Brendan Kehoe
3b5bd034f5
* gen-idecode.c (print_jump_until_stop_body): Use `#if 0' instead of
...
`#ifdef 0' around this.
1997-11-04 17:36:37 +00:00
Michael Meissner
5aa52e3d26
do not assume NULL is an integer constant
1997-11-04 13:19:49 +00:00
Gavin Romig-Koch
0425cfb3af
Correct r5900 sanitization.
1997-11-04 05:50:22 +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
Nick Clifton
d3e9ca1a88
Patches to support generating an executing environment.
...
Patches from Tony Thompson at ARM: athompso@arm.com
1997-10-30 21:52:16 +00:00
Doug Evans
d048b52dbb
* sim-core.h (sim_core_write_8): Define.
1997-10-30 21:45:12 +00:00