gbeauche
8db8d10287
fix extraction of XER from QEMU engine
2003-12-03 07:27:05 +00:00
gbeauche
04214f3820
Fix decrement the CTR, then branch conditional if decremented CTR != 0.
...
Remove CR cache for now. Remove BC & MODE_68K hacks for SheepShaver,
that was a colateral damage of wrong branch emulation of the former.
2003-12-02 22:49:18 +00:00
gbeauche
dc79320904
cleanups
2003-12-02 15:00:40 +00:00
gbeauche
3ca595a337
PowerPC tester: add support for QEMU engine.
2003-12-02 14:57:07 +00:00
gbeauche
07c8e505c9
PowerPC tester: add support for Bart's Model 3 CPU emulator
2003-12-02 11:29:46 +00:00
gbeauche
32133b2261
Add PPC_PROFILE_GENERIC_CALLS, don't enable PPC_PROFILE_COMPILE_TIME by
...
default.
2003-12-01 13:51:35 +00:00
gbeauche
e2ca6270f8
Implement ISYNC, MTCRF, MCRF.
2003-12-01 13:40:38 +00:00
gbeauche
054748532a
NOP'ize unimplemented instructions
2003-12-01 13:21:41 +00:00
gbeauche
dd956c78db
gather some stats on untranslated instructions
2003-12-01 13:07:26 +00:00
gbeauche
32f34c07c5
fix stack allocation, really roundup to next 16 KB boundaries
2003-12-01 11:02:13 +00:00
gbeauche
f034ae704f
handle ROM areas and put associated blocks into dormant state
2003-12-01 00:16:21 +00:00
gbeauche
ceb9b4a428
cleanups & optimize for constant branches (i.e. follow them).
2003-12-01 00:03:02 +00:00
gbeauche
4a3cd024ed
better handling of static translation cache allocation, handle nested
...
execution paths from the cpu core, cleanups for KPX_MAX_CPUS == 1.
2003-11-30 17:21:53 +00:00
gbeauche
c1dba58808
fix & reenable asm compare ops for ppc
2003-11-30 17:18:17 +00:00
gbeauche
10db506aa5
handle CR cache though it's not efficient with current approach without
...
superblock (traces) optimization.
2003-11-30 17:17:32 +00:00
gbeauche
7594e26d36
fix new block creation on full cache that was just invalidated, add
...
provisions for following constants jumps in next commit.
2003-11-30 17:16:24 +00:00
gbeauche
833fc0c935
remove dead code
2003-11-30 17:13:10 +00:00
gbeauche
efad4ff3b6
Handle even more XER test masks to be preserved or to be set.
2003-11-30 09:07:36 +00:00
gbeauche
d0a2277325
Gather stats about compile time. Define KPX_MAX_CPUS to 1 for allowing
...
allocation of translation cache into .data section on PowerPC.
2003-11-28 22:13:50 +00:00
gbeauche
0301afb3eb
first part of CR caching fixes
2003-11-28 22:11:59 +00:00
gbeauche
6a7c8f7e83
Add PowerPC tester glue for Microlib CPU core
2003-11-28 15:12:37 +00:00
gbeauche
3bea82fa1c
fix merge, hunks were missing
2003-11-27 23:59:00 +00:00
gbeauche
8ca440d0b5
Fix SRAW on non PowerPC platforms.
2003-11-27 23:53:41 +00:00
gbeauche
8711c4afd6
Add support for external results file for non PowerPC platforms.
2003-11-27 23:52:19 +00:00
gbeauche
687b9c5a74
I manually synchronize with Kheperix code.
2003-11-27 20:07:33 +00:00
gbeauche
aee3e05e4b
The JIT should work now but there is an extra bottleneck causing it to
...
not match Kheperix speeds while executing Linux/ppc binaries.
Fix x86 DYNGEN_OP_FLAGS settings. Only allocate translation cache in .data
on PPC since x86 can do jumps anywhere.
2003-11-27 11:09:38 +00:00
gbeauche
2bacb2fd01
Workaround CR expectations in MODE_68K execution
2003-11-27 11:06:23 +00:00
gbeauche
d7ac6a0e68
Fix SLW & SRW, an x86 does not work the same way as a ppc
2003-11-27 10:53:37 +00:00
gbeauche
ae2d91912c
fix dummy includes
2003-11-27 10:06:27 +00:00
gbeauche
36ce9c07e6
Statically allocate the translation cache on PowerPC. This makes it possible
...
to generate direct bl instructions for function invokation.
2003-11-27 00:26:35 +00:00
gbeauche
e30001bc00
Fix BCCTR & BCLR. However, conditions are still wrong somehow, disabled
...
this case. Factored & optimized branch instructions.
2003-11-26 23:58:14 +00:00
gbeauche
2eba241021
self credit cpu emulator ;-)
2003-11-25 10:27:59 +00:00
gbeauche
73d51962f6
Merge in-progress PowerPC "JIT1" engine for AMD64, IA-32, PPC.
...
The merge probably got wrong as there are some problems probably due to the
experiment begining with CR deferred evaluation. With nbench/ppc, performance
improvement was around 2x. With nbench on x86, performance improvement was
around 4x on average.
Incompatible change: instr_info_t has a new field in the middle. But since
insertion of PPC_I(XXX) identifiers is auto-generated, there is no problem.
2003-11-24 23:45:52 +00:00
gbeauche
7968a20100
Handle "JIT1" engine but disable it for now since there are some problems
...
with SheepShaver integration from Kheperix.
2003-11-24 23:39:35 +00:00
gbeauche
09a774ae51
Add link to B2 Unix/config.{guess,sub}
2003-11-24 22:19:35 +00:00
gbeauche
2a0f750a83
Optimize memory accesses on little endian systems that can do unaligned
...
accesses to memory. Fix build when vm.hpp is included in a C program.
2003-11-24 21:30:17 +00:00
gbeauche
04349eebce
Optimized bswap_32() for AMD64
2003-11-24 21:20:47 +00:00
gbeauche
1dbe1179c6
Merge in "keycodes" support from Basilisk II. e.g. make French keyboard
...
layout work correctly for me.
2003-11-21 17:01:33 +00:00
gbeauche
5b950fa2ef
fix shm screen image allocation.
2003-11-20 16:24:57 +00:00
gbeauche
b7c917e6d1
little endian fixes to name registry
2003-11-20 15:54:10 +00:00
gbeauche
e9f3546539
Remove even more obsolete code. Drop TBL/TBU registers, they are manually
...
handled through the mftb instruction accessor.
2003-11-11 11:44:34 +00:00
gbeauche
cf0ed72f24
Remove obsolete code related to PPC_NO_FPSCR_UPDATE, PPC_LAZY_PC_UPDATE,
...
PPC_LAZY_CC_UPDATE, PPC_HAVE_SPLIT_CR defines.
2003-11-11 11:32:27 +00:00
gbeauche
b66d8ef433
Fix "ignoresegv" case to actually skip the faulty instruction. Merge
...
conditions to skip instruction on SIGSEGVfrom PowerPC native mode. The
instruction skipper takes care to set the output register to 0.
2003-11-10 16:23:58 +00:00
gbeauche
26ec1b8899
Merge Set_pthread_attr() from Basilisk II.
2003-11-10 16:05:52 +00:00
gbeauche
0260210ddf
- XLM_IRQ_NEST is always in native byte order format since any write to
...
this variable go through {Enable,Disable}Interrupt().
- Add Ether thunks but only for WORDS_BIGENDIAN case since we do need more
complicated translation functions.
2003-11-10 15:11:44 +00:00
gbeauche
cbb8efd492
little endian fixes
2003-11-10 14:18:34 +00:00
gbeauche
cd86ff9e94
- Start emulating the FPSCR. Fix mtfsf, mffs.
...
- Implement mftbr so that MacOS can fully boot with extensions. However,
using clock() is probably not the right solution. Patching UpTime from
DriverServicesLib et al. may be a better solution.
2003-11-09 15:39:30 +00:00
gbeauche
59e6227c08
fix mullwo & divw on invalid inputs
2003-11-09 07:19:39 +00:00
gbeauche
aebcb7a6bb
New testing framework faster to compile and more flexible. i.e. we now
...
generate 350K+ instructions. This exhausts errors for mullwo & divw.
2003-11-08 11:57:04 +00:00
gbeauche
4b73163083
Fix PPC_LAZY_CC_UPDATE build. TODO: remove since this is slower.
2003-11-04 22:01:36 +00:00
gbeauche
175dfeea02
fix lfs/stfs breakage introduced with latest FPR type change
2003-11-04 20:56:21 +00:00
gbeauche
8c40d739b6
Add some statistics for interrupt handling, Execute68k/Trap, MacOS & NativeOp
2003-11-04 20:48:29 +00:00
gbeauche
42e1cabc94
Move variables for compile statistics to powerpc_cpu private data
2003-11-04 20:45:46 +00:00
gbeauche
30bd089279
PowerPC floating-point registers are now an union of uint64 & double. This
...
eases FP load/stores.
2003-11-04 15:03:15 +00:00
gbeauche
8ddf749ed5
fix vm_do_read_memory_8()
2003-11-04 15:00:02 +00:00
gbeauche
a42281aad1
Implement partial block cache invalidation. Rewrite core cached blocks
...
execution loop with a Duff's device. Gather some predecode time statistics.
This shows that only around 2% of total emulation time is spent for
predecoding the instructions.
2003-11-03 21:28:32 +00:00
gbeauche
f0ea192460
Optimized pointers to non virtual member functions. This reduces space
...
and overhead since runtime checks are eliminated. Actually, it yields
up to 10% performance improvement with specialized decoders.
2003-11-02 14:48:20 +00:00
gbeauche
d956d3c4ca
add specialized instruction decoders (disabled for now)
2003-11-01 17:07:17 +00:00
gbeauche
066af7452a
fix ppc-execute.o dependency
2003-11-01 17:03:55 +00:00
gbeauche
89d0f9ca29
Integrate spcflags handling code to kpx_cpu core. We can also remove
...
oldish EXEC_RETURN handling with a throw/catch mechanism since we
do have a dependency on extra conditions (invalidated cache) that
prevents fast execution loops.
2003-11-01 15:15:31 +00:00
gbeauche
9ce43c6cf3
Fix ASYNC_IRQ build but locks may still happen. Note that with a predecode
...
cache, checking for pending interrupts may not be the bottle neck nowadays.
2003-10-26 14:16:40 +00:00
gbeauche
60d34a6816
Rewrite interrupts handling code so that the emulator can work with a
...
predecode cache. This implies to run in interpreted mode only while
processing EmulOps or other native (nested) runs.
Note that the FLIGHT_RECORDER with a predecode cache gets slower than
without caching at all.
2003-10-26 13:59:04 +00:00
gbeauche
d766049d59
- enable multicore cpu emulation with ASYNC_IRQ
...
- move atomic_* operations to main_unix so that they could use spinlocks or
other platform-specific locking mechanisms
2003-10-26 09:14:14 +00:00
gbeauche
7312739738
fix MakeExecutable patch for little endian systems
2003-10-26 08:48:48 +00:00
gbeauche
46a1b4ada5
allow DGA & Xshm only on local displays
2003-10-26 07:54:02 +00:00
cebix
5f0a739cc7
- fixed compilation problems under BeOS
...
- boot drive wasn't set correctly
2003-10-26 00:32:31 +00:00
gbeauche
ccf89d9efb
Preserve CR in execute_68k(). This enables MacOS 8.6 to work. ;-)
2003-10-19 21:37:43 +00:00
gbeauche
cb13fe3007
Log both r24 (m68k emulator PC) & stack pointer in SheepShaver mode only
2003-10-19 21:36:21 +00:00
gbeauche
9a05805a27
- Fix ADDME & ADDZE decoders, add RA==R0 testers
...
- Increase predecode cache size to 32K entries
- Enable PPC_EXECUTE_DUMP_STATE for predecode cache as well
2003-10-18 13:43:25 +00:00
gbeauche
1b9876889e
- Record address range of block to invalidate. i.e. icbi records ranges
...
and isync actually invalidate caches
2003-10-12 06:44:04 +00:00
gbeauche
7e0dccc544
- Handle MakeExecutable() replacement
...
- Disable predecode cache in CVS for now
- Fix flight recorder ordering in predecode cache mode
2003-10-12 05:44:17 +00:00
gbeauche
a3036b0c9d
Really enable flight_recorder with predecode cache on
2003-10-11 16:43:42 +00:00
gbeauche
7e20a8d205
- Add support for FLIGHT_RECORDER with predecode cache
...
- Always enable predecode cache & flight recorder for now
2003-10-11 09:57:52 +00:00
gbeauche
b05c68e90e
Move PPC emulator config to here
2003-10-11 09:34:35 +00:00
gbeauche
ebb67f0421
- Minor optimization to execute_ppc() as we apparently don't need to move
...
target PC into CTR.
- Fix breakage introduced during little endian fixing. We now assume that
MacOS doesn't rely on any PPC register that may have been saved on top
of it stack. i.e. register state is saved onto native stack.
2003-10-11 09:33:27 +00:00
gbeauche
1012da75dd
- Cleanups & make sure PPC emulator config is setup in sysdeps.h
...
- Log r24 in SheepShaver mode as this represents the 68k emulator PC
2003-10-11 09:03:03 +00:00
gbeauche
be50ff1b42
Adapt ROM patches space to Gossamer ROMs layout. Weird that it passed the
...
other day.
2003-10-07 19:28:09 +00:00
gbeauche
ad0aea0403
fix parcels decoder
2003-10-06 21:23:53 +00:00
gbeauche
0cb51c42dd
cleanups :-)
2003-10-06 21:01:22 +00:00
gbeauche
974ebd5d91
- Add checks against ROM patches space
...
- Make sure to also load the floppy disk driver with Gossamer ROMs so
that exfs feature can work too
2003-10-06 21:00:48 +00:00
gbeauche
c9b8dd6628
tm_task is actually correct for both nw & gossamer ROMs
2003-10-05 23:49:19 +00:00
gbeauche
84ce1f2b0d
fix tm_task patch for Gossamer ROMs
2003-10-05 23:38:07 +00:00
gbeauche
3768573d35
Add support for Gossamer ROMs (DTG3)
2003-10-05 23:05:05 +00:00
gbeauche
19053d4992
little endian fixes, note that trampolines are still not 64-bit clean either
2003-09-29 22:50:31 +00:00
gbeauche
663b536257
Little endian fixes to Serial trampolines.
2003-09-29 22:49:23 +00:00
gbeauche
7ac3170cb4
More little endian fixes
2003-09-29 22:48:22 +00:00
gbeauche
aafd6e4898
Little endian fixes to FindLibSymbol(). This is not 64-bit clean and this
...
needs to go through a more appropriate thunking mechanism.
2003-09-29 22:47:39 +00:00
gbeauche
5229b42622
basic implementation for missing functions (signbit/isless/isgreater) in
...
older C libraries
2003-09-29 22:45:31 +00:00
gbeauche
1713a26a3f
NULL is the null pointer to member function
2003-09-29 22:42:53 +00:00
gbeauche
792bef8e61
Make older & bogus compilers happy. aka. force "static" storage class
...
for SPIN_LOCK_UNLOCKED constant.
2003-09-29 22:41:50 +00:00
gbeauche
c7dd356f7f
VSLNewInterruptService() returns a serviceID in big endian format
2003-09-29 20:31:47 +00:00
gbeauche
3d4ed54488
first round of little endian fixes
2003-09-29 20:30:21 +00:00
gbeauche
b8b139faf2
- Share EmulatorData & KernelData struct definitions
...
- Introduce new SheepShaver data area for alternate stacks, thunks, etc.
- Experimental asynchronous interrupts handling. This improves performance
by 30% but some (rare) lockups may occur. To be debugged!
2003-09-29 15:46:09 +00:00
gbeauche
2d92ad6dfb
spinlocks from QEMU
2003-09-29 08:27:56 +00:00
gbeauche
1c2fa89e31
use B2 sigsegv API instead of rewriting yet another sigsegv handler for x86
2003-09-29 07:05:15 +00:00
gbeauche
5b57fde6ce
New NativeOps for DisableInterrupt() & EnableInterrupt().
2003-09-28 21:27:55 +00:00
gbeauche
3851071ecd
Try to handle XLM_IRQ_NEST atomically in emulated PPC views. Fix placement
...
of fake SCSIGlobals (disabled for now). Switch back to mono core emulation
until things are debugged enough. Implement get_resource() et al.
2003-09-28 21:27:34 +00:00
gbeauche
2a86a4f62a
Handle dcbz. Ignore unaligned load/store multiple. Fix icbi/isync.
2003-09-28 21:22:59 +00:00
gbeauche
4e5e13d92d
make do_execute() a template so that execution loop prologues/epilogues
...
can be performed in derived engines
2003-09-28 21:22:09 +00:00
gbeauche
2f13888ea8
plain interpretive mode for debugging purposes
2003-09-28 21:21:07 +00:00
gbeauche
28ae4b0028
Disable SIGUSR2 handler in EMULATED_PPC mode for now
2003-09-28 21:20:38 +00:00
gbeauche
9914de4a09
Define HAVE_PTHREADS, if available
2003-09-28 21:19:06 +00:00
gbeauche
2a756136e4
more tests
2003-09-21 22:13:09 +00:00
gbeauche
2cc3b4edab
fix xoris
2003-09-21 21:45:05 +00:00
gbeauche
089247fcff
Merge in cpu core:
...
- make cache invalidation routines public
- fix shift instructions, especially for invalid shift counts
- fix mullwo to set overflow only if the product can't be represented in
32 bits
2003-09-15 22:48:57 +00:00
gbeauche
09c674f63a
factor out -I usage
2003-09-14 22:11:42 +00:00
gbeauche
b5b471b4f1
add PowerPC emulator tester
2003-09-14 22:10:58 +00:00
gbeauche
fb8fbf71ed
PowerPC emulator fixes:
...
- make divw. behaviour more realistic (vs ppc 7410) when rB == 0
- fix carry/overflow computations to fix SUBFME handling
- fix nand duplicate with wrong operand
2003-09-14 22:09:13 +00:00
gbeauche
cb1dd6dac5
- Integrate new NativeOp instructions to be used as trampolines to call
...
native functions from ppc code.
- Little endian fixes in emul_op.cpp
- Add new 'gpch' 750 patch to workaround crash with MacOS 8.6
- Don't crash in Process Manager on reset/shutdown with MacOS 8.6
- We also have an experimental interrupt thread in emulation mode
2003-09-07 14:33:54 +00:00
gbeauche
15a1208483
Handle new ppc emulator
2003-09-07 14:26:15 +00:00
gbeauche
6ff594e32d
Handle manual updates with kpx_cpu core
2003-09-07 14:25:48 +00:00
gbeauche
029a7fd85b
Merge in old kpx_cpu snapshot for debugging
2003-09-07 14:25:05 +00:00
gbeauche
10aa71cb58
Handle --enable-ppc-emulator. Add Kheperix cpu emulator to sources
2003-09-07 14:21:20 +00:00
gbeauche
3f9b589eea
Add byteswap routines
2003-09-07 14:19:25 +00:00
gbeauche
9e7670c922
Import VOSF from Basilisk II for faster and more accurate video refresh.
...
There may be some bugs left though. Rework sigsegv_handler() a little to
accomodate VOSF way of life.
TODO: merge video drivers infrastructure from B2.
2003-05-22 22:12:05 +00:00
gbeauche
d29a00c17f
Don't call FE0A opcode in Shutdown Manager: handle better NewWorld ROMs.
...
i.e. don't force a "bra" if there was no "beq" beforehand.
2003-05-21 19:31:57 +00:00
gbeauche
f47379e887
Force installation of floppy driver with NewWorld ROMs otherwise we fail
...
to open it and further install ExtFS & NQD acceleration.
2003-05-21 18:57:17 +00:00
gbeauche
dd4877eaf2
Fix import and call to IOCommandIsComplete()
2003-05-20 20:30:50 +00:00
gbeauche
5843470f9f
Finally enable boot on MacOS 8.6 Update CD from iMac DV
...
- Don't read PVR at ROM_BASE + 0x314600
- Generated code for FC1E and FE0A don't really match comments
- Move FC1E routine base to ROM_BASE + 0x36fb00
- Recognize iMacUpdate 1.1 ROM (nwrom v1.2.1)
2003-05-17 08:42:34 +00:00
gbeauche
0e223c55a3
Correctly print offset to current parcel, not next
2003-05-14 22:11:59 +00:00
gbeauche
94ec8c82ca
Use vm_acquire/vm_acquire_fixed/vm_release API. Prepare use of SIGSEGV
...
handlers and instruction skippers. Fix test prior to including posix_sem.cpp.
2003-05-13 16:59:57 +00:00
gbeauche
5bd60842d6
Make EmulOp() and check_load_invoc() extern "C" so that we are C++ name
...
mangling independent for asm_linux.S
2003-04-12 10:14:09 +00:00
gbeauche
43f1cdb401
Sync with changes from cxmon and B2. I have yet to find out why my old
...
disk image (8.1 based) no longer boots completely. :-/
2003-01-04 12:23:39 +00:00
gbeauche
def097803e
- B2_TOPDIR: new macro specifying where Basilisk II directory can be found.
...
Update "links" rule to take care of it and don't PREFIX with current path
if B2_TOPDIR yields an absolute path.
(Simply cosmetic so that I can have multiple SS work dirs, effortlessly ;-)
2002-05-09 09:55:45 +00:00
gbeauche
665c64b4aa
Add support to decode parcels-based ROMs
...
- include/rom_patches.h (DecodeROM): Declare.
- rom_patches.cpp (DecodeROM): Define.
- Unix/main_unix.cpp, BeOS/main_beos.cpp (decode_lzss): Move to...
- rom_patches.cpp (decode_lzss): ... here.
- Unix/main_unix.cpp (main): Call DecodeROM().
- BeOS/main_beos.cpp (SheepShaver::load_rom): Call DecodeROM().
2002-04-21 15:07:09 +00:00
gbeauche
05d3e990a5
- Do match APPLE_16_BIT to the underlying X depth (either 15 or 16 bpp)
2002-04-21 11:47:18 +00:00
gbeauche
e89d481489
Match changes from glibc 2.2 (?)
...
- #define status as __status
- #define spinlock as __spinlock
2002-04-21 11:42:30 +00:00
gbeauche
d1b8e62cc9
- Invert AC_CHECK_LIB for readline and termcap so that the test program
...
for readline detection is actually linked against -ltermcap -lreadline.
Also add other term libs and finally prefer ncurses over the rest.
2002-04-21 11:21:26 +00:00
cebix
b7e0269519
added dummy Set_pthread_attr()
2002-02-21 15:12:12 +00:00
cebix
8e4d5e5f40
Imported sources
2002-02-04 16:58:13 +00:00