| 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 |
| 86 |
|
#endif |
| 87 |
|
// Configure PowerPC emulator |
| 88 |
|
#define PPC_REENTRANT_JIT 1 |
| 89 |
< |
#define PPC_CHECK_INTERRUPTS (ASYNC_IRQ ? 0 : 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 |
| 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; |
| 259 |
< |
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 |
|
|
| 334 |
– |
#if HAVE_TEST_AND_SET |
| 335 |
– |
#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" { |
