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
Gavin Romig-Koch
6205f37913
* gencode.c: Add tx49 configury and insns.
...
* configure.in: Add tx49 configury.
* configure: Update.
1997-10-29 19:42:49 +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
084219a513
* sem-ops.h (U{DIV,MOD}[BHSD]I): Use unsigned division.
1997-10-27 20:45:56 +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
16bd5d6e52
Separate r5900 specifoc and mips16 instructions.
...
Add support for this to configure (vr5400 target only)
1997-10-27 07:55:24 +00:00
Andrew Cagney
90ad43b2de
Add mips64vr5400 to configuration list
...
Mark mipsIV instructions as being implemented by the vr5400.
Sanitize.
1997-10-27 06:42:13 +00:00
Andrew Cagney
e2880fadf3
Add include-file support to igen.
1997-10-27 06:30:35 +00:00
Andrew Cagney
f45dd42b32
Add 128 bit transfers to sim core.
1997-10-27 03:00:12 +00:00
Gavin Romig-Koch
635ae9cb7c
* sim/mips/gencode.c (build_instruction): Follow sim_write's lead in using
...
BigEndianMem instead of !ByteSwapMem.
1997-10-25 20:53:46 +00:00
Andrew Cagney
b5da31ac7c
Correct name of file given in ChangeLog for change: Pass lma_p and
...
sim_write args to sim_load_file.
1997-10-25 05:04:25 +00:00
Andrew Cagney
122edc03de
Add basic igen configuration to autoconf. Disable.
1997-10-24 07:54:21 +00:00
Andrew Cagney
dad6f1f326
Add function to fetch 32bit instructions
...
When address translation of insn fetch fails raise exception immediatly.
Use address_word as type of all address variables (instead of unsigned64),
the former is configured as either 32 or 64 bit type.
Always compile fpu code (no #if has fpu)
1997-10-24 06:43:51 +00:00
Andrew Cagney
49a7683337
Checkpoint IGEN version of mips sim
1997-10-24 06:38:44 +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
1315b4cb60
Address MSC compiler issues in d10v_sim.h
1997-10-24 00:52:23 +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
Jeff Law
f4ab2b2fdc
* simops.c: Correctly handle register restores for "ret" and "retf"
...
instructions.
pr13306 related stuff.
1997-10-21 16:07:53 +00:00
Andrew Cagney
92ad193bb0
Use SIM*_OVERFLOW_RESULT defined in sim-alu.h
1997-10-21 07:57:33 +00:00
Andrew Cagney
b7432f0f27
Pacify GCC -Wall
1997-10-21 07:41:46 +00:00
Andrew Cagney
aa324b9b1e
Output pc profile statistics once gathered.
1997-10-21 07:40:00 +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
fb5a2a3e39
Make mips registers of type unsigned_word.
...
Ensure all references to MIPS registers use same type.
1997-10-20 06:28:53 +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
afb1dbe851
Preliminary tests for sim-alu module.
1997-10-17 03:57:53 +00:00
Andrew Cagney
ea985d2472
Move register definitions and macros out of interp.c and into sim-main.h
1997-10-16 03:50:48 +00:00
Andrew Cagney
085c1cb988
Checkpoint IGEN version of MIPS simulator.
1997-10-16 03:41:57 +00:00
Andrew Cagney
284e759d1f
Rename generated file engine.c to oengine.c.
1997-10-16 03:39:13 +00:00
Andrew Cagney
339fb14904
* gencode.c (build_instruction): Use FPR_STATE not fpr_state.
1997-10-16 03:29:47 +00:00
Andrew Cagney
8b70f83790
* gencode.c (build_instruction): For "FPSQRT", output correct number
...
of arguments to Recip.
1997-10-16 03:23:16 +00:00
Andrew Cagney
eaa202ddd4
* gen-semantics.c (print_semantic_body): Use CIA not cia.ip. Escape
...
newlines at end of generated call to sim_engine_abort.
1997-10-16 03:19:41 +00:00
Andrew Cagney
81b3b32cda
Sanitize additional files.
1997-10-15 00:05:28 +00:00
Andrew Cagney
5a9bddea84
Enable d10v simulator testsuite - two tests: Hello World and exit47.
1997-10-15 00:00:41 +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
055ee2977f
Checkpoint IGEN version of MIPS simulator.
1997-10-14 09:34:08 +00:00
Andrew Cagney
0c2c5f6141
Move global MIPS simulator variables into sim_cpu struct.
1997-10-14 09:26:03 +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
18c64df613
o Add support for configuring wordsize, fp hardware and target
...
endianness. Provide defaults for some tier-1 mips targets.
o Parameterize all functions with SIM_DESC.
1997-10-14 07:27:31 +00:00
Andrew Cagney
d5cecca93c
Output line-ref to original igen source file when generating trace
...
statements.
Define NIA macro (dependant on gen-delayed-branch).
Verify opening/closing quote in input assembler strings.
1997-10-14 02:54:08 +00:00
Fred Fish
1155e06e3f
* simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
...
exception generation code to OP_6E01.
(OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
generation code.
PR 13550
1997-10-13 18:26:52 +00:00
Fred Fish
b83093ff79
* simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
...
(OP_6601): Ditto.
PR 13498
1997-10-11 16:50:05 +00:00
Fred Fish
93f0cb6975
* simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
...
(OP_6601): Ditto.
1997-10-11 16:48:47 +00:00
Andrew Cagney
49a6eed58a
Snap. Gets through igen's checks.
1997-10-09 08:38:22 +00:00
Andrew Cagney
8782bfcfc4
Add -Wnodiscard option so that warning about discarded instructions
...
can be suppressed.
Allow ``<insn-spec> { <nmemonic> | <model> }'' in instruction file.
1997-10-09 08:35:33 +00:00
Andrew Cagney
2875c6c685
Build IGEN with the MIPS simulator.
1997-10-09 00:41:14 +00:00
Andrew Cagney
f2b3001251
MIPS/IGEN checkpoint - doesn't build.
1997-10-08 04:16:01 +00:00
Andrew Cagney
391c71708e
Checkpoint IGEN input file for MIPS simulator.
1997-10-07 08:45:11 +00:00
Andrew Cagney
b3c77578dc
Rewrite simulator floating point module. Do not rely on host FP
...
implementation. Add preliminary support for different IEEE-754
rounding modes. Implement SQRT in software.
Update TiC80 simulator.
Add sim-fpu -> TestFloat interface for testing.
1997-10-03 00:03:35 +00:00
Andrew Cagney
63fe2cc799
Fix typo, WITH_TARGET_WORD_BITSIZE not WITH_TARGET_BITSIZE.
1997-10-02 23:37:30 +00:00
Andrew Cagney
adf4739efe
Add access to hi part of r5900 128 bit registers.
1997-09-30 03:45:51 +00:00
Bob Manson
26b20b0a0e
* configure: Regenerated.
...
Can't hack one without the other...
1997-09-29 21:46:32 +00:00
Andrew Cagney
e9b53280ba
Do not sanitize out sim/testsuite/common directory.
1997-09-29 00:24:08 +00:00
Fred Fish
5f90b21e40
* d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
...
for end condition.
PR 13334
1997-09-27 20:04:22 +00:00
Fred Fish
823f2df47f
* interp.c (pc_addr): Discard upper bit(s) of PC in case
...
IMAP1 selects unified memory.
PR 13275
1997-09-27 19:57:05 +00:00
Mark Alexander
6eedf3f4e5
* interp.c: Allow Debug, DEPC, and EPC registers to be examined in GDB.
1997-09-26 20:56:55 +00:00
Felix Lee
b28ad90b4d
* sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
...
SIM_ENGINE_RESTART_HOOK.
1997-09-26 19:24:45 +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
Andrew Cagney
7a3fb4e6ea
* config/v850/tm-v850.h (BREAKPOINT): Use 1 word DIVH insn with
...
RRRRR=0 for simulator breakpoint. Previous breakpoint insn was two
words.
1997-09-25 07:01:21 +00:00