66 |
|
// Define for external components |
67 |
|
#define SHEEPSHAVER 1 |
68 |
|
|
69 |
< |
// Mac and host address space are the same |
69 |
> |
// Always use Real Addressing mode on native architectures |
70 |
> |
// Otherwise, use Direct Addressing mode if NATMEM_OFFSET is set |
71 |
> |
#if NATMEM_OFFSET == 0 || EMULATED_PPC == 0 |
72 |
|
#define REAL_ADDRESSING 1 |
73 |
+ |
#else |
74 |
+ |
#define DIRECT_ADDRESSING 1 |
75 |
+ |
#endif |
76 |
|
|
77 |
|
#define POWERPC_ROM 1 |
78 |
|
|
79 |
|
#if EMULATED_PPC |
75 |
– |
// Handle interrupts asynchronously? |
76 |
– |
#define ASYNC_IRQ 0 |
80 |
|
// Mac ROM is write protected when banked memory is used |
81 |
|
#if REAL_ADDRESSING || DIRECT_ADDRESSING |
82 |
|
# define ROM_IS_WRITE_PROTECTED 0 |
85 |
|
# define ROM_IS_WRITE_PROTECTED 1 |
86 |
|
#endif |
87 |
|
// Configure PowerPC emulator |
88 |
< |
#define PPC_CHECK_INTERRUPTS (ASYNC_IRQ ? 0 : 1) |
88 |
> |
#define PPC_REENTRANT_JIT 1 |
89 |
> |
#define PPC_CHECK_INTERRUPTS 1 |
90 |
|
#define PPC_DECODE_CACHE 1 |
91 |
|
#define PPC_FLIGHT_RECORDER 1 |
92 |
|
#define PPC_PROFILE_COMPILE_TIME 0 |
93 |
|
#define PPC_PROFILE_GENERIC_CALLS 0 |
94 |
|
#define KPX_MAX_CPUS 1 |
95 |
+ |
#if ENABLE_DYNGEN |
96 |
+ |
// Don't bother with predecode cache when using JIT |
97 |
+ |
#define PPC_ENABLE_JIT 1 |
98 |
+ |
#undef PPC_DECODE_CACHE |
99 |
+ |
#endif |
100 |
+ |
#if defined(__i386__) |
101 |
+ |
#define DYNGEN_ASM_OPTS 1 |
102 |
+ |
#endif |
103 |
|
#else |
104 |
|
// Mac ROM is write protected |
105 |
|
#define ROM_IS_WRITE_PROTECTED 1 |
259 |
|
} |
260 |
|
#endif |
261 |
|
|
262 |
< |
#ifdef __i386__ |
262 |
> |
/* FIXME: SheepShaver occasionnally hangs with those locks */ |
263 |
> |
#if 0 && (defined(__i386__) || defined(__x86_64__)) |
264 |
|
#define HAVE_TEST_AND_SET 1 |
265 |
|
static inline int testandset(volatile int *p) |
266 |
|
{ |
267 |
< |
int ret; |
255 |
< |
long int readval; |
267 |
> |
long int ret; |
268 |
|
/* Note: the "xchg" instruction does not need a "lock" prefix */ |
269 |
< |
__asm__ __volatile__("xchgl %0, %1" |
270 |
< |
: "=r" (ret), "=m" (*p), "=a" (readval) |
269 |
> |
__asm__ __volatile__("xchgl %k0, %1" |
270 |
> |
: "=r" (ret), "=m" (*p) |
271 |
|
: "0" (1), "m" (*p) |
272 |
|
: "memory"); |
273 |
|
return ret; |
339 |
|
|
340 |
|
#endif /* __GNUC__ */ |
341 |
|
|
330 |
– |
#if HAVE_TEST_AND_SET |
331 |
– |
#define HAVE_SPINLOCKS 1 |
342 |
|
typedef volatile int spinlock_t; |
343 |
|
|
344 |
|
static const spinlock_t SPIN_LOCK_UNLOCKED = 0; |
345 |
|
|
346 |
+ |
#if HAVE_TEST_AND_SET |
347 |
+ |
#define HAVE_SPINLOCKS 1 |
348 |
|
static inline void spin_lock(spinlock_t *lock) |
349 |
|
{ |
350 |
|
while (testandset(lock)); |
359 |
|
{ |
360 |
|
return !testandset(lock); |
361 |
|
} |
362 |
+ |
#else |
363 |
+ |
static inline void spin_lock(spinlock_t *lock) |
364 |
+ |
{ |
365 |
+ |
} |
366 |
+ |
|
367 |
+ |
static inline void spin_unlock(spinlock_t *lock) |
368 |
+ |
{ |
369 |
+ |
} |
370 |
+ |
|
371 |
+ |
static inline int spin_trylock(spinlock_t *lock) |
372 |
+ |
{ |
373 |
+ |
return 1; |
374 |
+ |
} |
375 |
|
#endif |
376 |
|
|
377 |
|
// Time data type for Time Manager emulation |
418 |
|
#endif |
419 |
|
|
420 |
|
// Macro for calling MacOS routines |
421 |
< |
#define CallMacOS(type, tvect) call_macos((uint32)tvect) |
422 |
< |
#define CallMacOS1(type, tvect, arg1) call_macos1((uint32)tvect, (uint32)arg1) |
423 |
< |
#define CallMacOS2(type, tvect, arg1, arg2) call_macos2((uint32)tvect, (uint32)arg1, (uint32)arg2) |
424 |
< |
#define CallMacOS3(type, tvect, arg1, arg2, arg3) call_macos3((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3) |
425 |
< |
#define CallMacOS4(type, tvect, arg1, arg2, arg3, arg4) call_macos4((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4) |
426 |
< |
#define CallMacOS5(type, tvect, arg1, arg2, arg3, arg4, arg5) call_macos5((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5) |
427 |
< |
#define CallMacOS6(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6) call_macos6((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5, (uint32)arg6) |
428 |
< |
#define CallMacOS7(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6, arg7) call_macos7((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5, (uint32)arg6, (uint32)arg7) |
421 |
> |
#define CallMacOS(type, tvect) call_macos((uintptr)tvect) |
422 |
> |
#define CallMacOS1(type, tvect, arg1) call_macos1((uintptr)tvect, (uintptr)arg1) |
423 |
> |
#define CallMacOS2(type, tvect, arg1, arg2) call_macos2((uintptr)tvect, (uintptr)arg1, (uintptr)arg2) |
424 |
> |
#define CallMacOS3(type, tvect, arg1, arg2, arg3) call_macos3((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3) |
425 |
> |
#define CallMacOS4(type, tvect, arg1, arg2, arg3, arg4) call_macos4((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4) |
426 |
> |
#define CallMacOS5(type, tvect, arg1, arg2, arg3, arg4, arg5) call_macos5((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4, (uintptr)arg5) |
427 |
> |
#define CallMacOS6(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6) call_macos6((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4, (uintptr)arg5, (uintptr)arg6) |
428 |
> |
#define CallMacOS7(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6, arg7) call_macos7((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4, (uintptr)arg5, (uintptr)arg6, (uintptr)arg7) |
429 |
|
|
430 |
|
#ifdef __cplusplus |
431 |
|
extern "C" { |