Mark Alexander
e0e0fc765e
* interp.c (sim_monitor): Handle Densan monitor outbyte
...
and inbyte functions.
1998-01-05 23:43:30 +00:00
Felix Lee
76ef416550
* interp.c (sim_engine_run): msvc cpp barfs on #if (a==b!=c).
1997-12-29 16:03:23 +00:00
Andrew Cagney
9c8ec16d78
In nrun.c, look for sigaction & SA_RESTART. When both present,
...
install cntrl-c (SIGINT) handler with no SA_RESTART bit set.
1997-12-15 12:33:59 +00:00
Andrew Cagney
b17d2d1474
For MADD et.al. instructions sign extend 32 bit result assigned to a
...
register.
1997-12-13 04:23:31 +00:00
Jeff Law
255cbbf190
* configure.in (sim_igen_filter): Multi-sim vr5000 - vr5000 or
...
vr5400 with the vr5000 as the default.
1997-12-12 19:24:34 +00:00
Nick Clifton
61c550e0bd
Renamed v850eq -> v850ea
1997-12-12 19:12:11 +00:00
Nick Clifton
e317cee2ba
Parent directory renamed.
1997-12-12 02:01:21 +00:00
Felix Lee
06434f5f16
sanitization fixes. (files not mentioned, fences misspelled)
1997-12-11 04:18:47 +00:00
Jeff Law
23850e9219
* mips.igen (MSUB): Fix to work like MADD.
...
* gencode.c (MSUB): Similarly.
1997-12-11 00:11:04 +00:00
Andrew Cagney
c10ae9ad33
Test/fix d10v RTE instruction.
1997-12-09 05:46:48 +00:00
Andrew Cagney
c02ed6a8a3
For bfd, add vr5400 and vr5000 mips machine variants to list of machines.
...
For sim/mips, enable multi-sim support when mips64vr5400-elf is target.
For sim/igen, allow specification of a default machine (will need
more work later).
1997-12-09 04:01:06 +00:00
Andrew Cagney
38d0ccc27a
Fix typo, REP_S was refering to REP_E register.
...
Add test.
1997-12-08 23:44:11 +00:00
Andrew Cagney
bc6df23d14
For "trap", IBT and RIE exceptions, mask all PSW.SM. NB: Stepping
...
through an exception may not work correctly.
For GDB reads/writes to the control registers, ensure the cpu state is
updated correctly.
1997-12-08 03:22:58 +00:00
Nick Clifton
4098c12318
Reverrt breakpoint back to its old value.
1997-12-05 17:30:44 +00:00
Nick Clifton
22c39e1487
Reverrt BREAK value back to its old value
1997-12-05 17:27:34 +00:00
Doug Evans
62381069c9
* m32r-sim.h (MSPR_ADDR): New macro.
...
(m32r_mspr_device): Declare.
(struct _devicep: Define.
* m32r.c (m32r_mspr_device): New global.
(device_{io_{read,write}_buffer,error}): New functions.
* mem-ops.h (SETMEM*): Use sim_core_write_map, not read map.
* sim-if.c: Delete redundant inclusion of cpu-sim.h.
(sim_open): Attach device to handle MSPR register.
* sim-main.h (WITH_DEVICES): Define as 1.
Include cpu-sim.h.
1997-12-05 00:48:05 +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
Andrew Cagney
7f48c9fe1d
Add DM (bit 4) to PSW. See 7-1 for more info.
...
Test.
1997-12-04 07:01:30 +00:00
Doug Evans
bbb9b83c5e
* configure.in (SIM_AC_OPTION_ENVIRONMENT): Call.
...
* configure: Regenerated.
1997-12-04 02:09:26 +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
Nick Clifton
b65b4d8b06
Fixed sanitization,
...
Changed pattern for break insn.
1997-12-04 01:29:25 +00:00
Andrew Cagney
0931ce5aa7
Missing change log entry.
1997-12-03 22:54:44 +00:00
Andrew Cagney
aa49c64f3e
* d10v_sim.h (SEXT56): Define.
...
* simops.c (OP_4201): For "rac", sign extend 56 bit value before
it is shifted.
* d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
SIGNED64 macro.
1997-12-03 08:03:33 +00:00
Fred Fish
193e528cd4
* interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
...
RIGHT_FIRST, as appropriate, instead of hardcoded ints that
don't match enum values.
PR 13496
1997-12-02 23:13:56 +00:00
Nick Clifton
89b993af84
Add support for Thumb target.
1997-12-02 18:17:13 +00:00
Andrew Cagney
9d9972a38a
For "sub", compute carry by comparing inputs.
...
Test.
1997-12-02 07:59:52 +00:00
Andrew Cagney
d294a657d5
For "msbu", subtract unsigned product from ACC,
...
Test.
1997-12-02 07:18:53 +00:00
Andrew Cagney
9420287ed2
For "mulxu", store unsigned product in ACC.
...
Test.
1997-12-02 06:37:09 +00:00
Andrew Cagney
e8b925f1fd
Test mv[tf]ac instructions.
1997-12-02 05:31:33 +00:00
Andrew Cagney
ae55807561
For MACU add unsigned multiply to accumulator.
...
Test.
1997-12-02 05:18:27 +00:00
Andrew Cagney
51b057f27b
For sub2w, compute carry according to negated addition rules.
...
Test.
1997-12-02 00:27:27 +00:00
Andrew Cagney
70ee56c585
Rework sim/common/sim-alu.h to differentiate between direcct
...
subtraction (involves borrow) and negated addition (involves carry).
Update d30v so that it uses this method. Add more tests.
1997-12-01 06:27:02 +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
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
Andrew Cagney
0d5d0d102d
Fix typo in format argument to sim_io_eprintf.
1997-11-26 12:07:27 +00:00
Andrew Cagney
35c246c9d7
Move MDMX instructions which are public knowledge from vr5400.igen
...
into mdmx.igen (MDMX is MMX on steroids). Keep the file secret.
1997-11-26 11:47:36 +00:00
Michael Meissner
69628a60ea
nuke lseek
1997-11-26 01:13:40 +00:00
Andrew Cagney
8c31916d92
sanitize-r5900 not v5900
1997-11-25 22:02:59 +00:00
Andrew Cagney
fd9223f9af
Strip ChangeLog of v850e information
1997-11-25 22:00:26 +00:00
Andrew Cagney
bd4ba9023a
Add file alu-n-tst.h
1997-11-25 21:59:39 +00:00
Andrew Cagney
58fb5d0a4f
vr5400 sanitize cleanups
1997-11-25 21:47:16 +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
c5ecfceb13
* cpu.h (TRACE_COND_BR): Use TRACE_BRANCH_P, not TRACE_ALU_P.
1997-11-24 22:58:47 +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
9dcdd9ad73
Sanitization
1997-11-24 13:34:52 +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
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