Nick Clifton
ef13d3e3ed
replaced call to CGEN_INSN_SYNTAX()->mnemonic with CGEN_INSN_MNEMONIC()
1998-01-16 20:36:07 +00:00
Nick Clifton
ea9cac8aee
Fix typo: .syntax.name should have been .name
1998-01-16 20:19:21 +00:00
Ian Carmichael
1e1e3b618f
* Initial Device Support
...
*
*Modified Files:
* .Sanitize ChangeLog
*Added Files:
* Makefile.in README.Cygnus config.in configure configure.in
* device.c device.h dma.c dma.h engine-sky.c gencode.c gpuif.c
* gpuif.h hardware.c hardware.h interp.c m16.igen mdmx.igen
* mips.dc mips.igen pke0.c pke0.h pke1.c pke1.h r5900.igen
* sim-main.h tconfig.in vr5400.igen vu0.c vu0.h vu1.c vu1.h
1998-01-16 19:27:02 +00:00
Andrew Cagney
13151a934d
Document existence of old (gencode) and new (igen) MIPS ISA simulators.
1998-01-16 01:09:15 +00:00
Ian Carmichael
1d37a68fe4
* configure.in: Add sky support
...
* configure: Regenerated
1998-01-15 15:45:41 +00:00
Ian Carmichael
b749e0e847
Initial file creation
1998-01-15 15:24:16 +00:00
Ian Carmichael
eba01826a5
Sky Sanitization
1998-01-15 15:12:51 +00:00
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