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
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
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
Doug Evans
6e51f990a2
Regenerate configure files.
1997-12-04 17:26:06 +00:00
Andrew Cagney
0931ce5aa7
Missing change log entry.
1997-12-03 22:54:44 +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
Andrew Cagney
8c31916d92
sanitize-r5900 not v5900
1997-11-25 22:02:59 +00:00
Andrew Cagney
58fb5d0a4f
vr5400 sanitize cleanups
1997-11-25 21:47:16 +00:00
Andrew Cagney
9dcdd9ad73
Sanitization
1997-11-24 13:34:52 +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
486740ce01
* Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
1997-11-18 23:40:40 +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
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
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
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
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
Gavin Romig-Koch
0425cfb3af
Correct r5900 sanitization.
1997-11-04 05:50:22 +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
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
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
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
92ad193bb0
Use SIM*_OVERFLOW_RESULT defined in sim-alu.h
1997-10-21 07:57:33 +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
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
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
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
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
49a6eed58a
Snap. Gets through igen's checks.
1997-10-09 08:38:22 +00:00
Andrew Cagney
f2b3001251
MIPS/IGEN checkpoint - doesn't build.
1997-10-08 04:16:01 +00:00