| 83 |
|
#if !defined(EMULATED_PPC) |
| 84 |
|
#define REAL_ADDRESSING 1 |
| 85 |
|
#include "ppc_asm.tmpl" |
| 86 |
– |
#elif defined(__CYGWIN__) |
| 87 |
– |
#define DIRECT_ADDRESSING 1 |
| 88 |
– |
#define DIRECT_ADDRESSING_HACK 1 |
| 89 |
– |
/* |
| 90 |
– |
The following address translation functions were empirically |
| 91 |
– |
determined on a Windows XP system running Cygwin 1.5.12-1 so |
| 92 |
– |
that RAM size can be maximized (up to 960 MB) and avoiding |
| 93 |
– |
the use of a TLB. This also takes into account reduced address |
| 94 |
– |
space available when the Cygwin runtime is used. |
| 95 |
– |
*/ |
| 96 |
– |
#define DIRECT_ADDRESSING_VIRT2PHYS(ADDR) \ |
| 97 |
– |
((ADDR) + (((ADDR) < 0x41000000) ? 0x39000000 : 0xcf800000)) |
| 98 |
– |
#define DIRECT_ADDRESSING_PHYS2VIRT(ADDR) \ |
| 99 |
– |
((ADDR) - (((ADDR) >= 0x39000000) ? 0x39000000 : 0xcf800000)) |
| 86 |
|
#elif defined(NATMEM_OFFSET) |
| 87 |
|
#define DIRECT_ADDRESSING 1 |
| 88 |
|
#else |
| 89 |
|
#define REAL_ADDRESSING 1 |
| 90 |
|
#endif |
| 91 |
|
|
| 92 |
+ |
// Always use the complete non-stubs Ethernet driver |
| 93 |
+ |
#define USE_ETHER_FULL_DRIVER 1 |
| 94 |
+ |
|
| 95 |
|
#define POWERPC_ROM 1 |
| 96 |
|
|
| 97 |
|
#if EMULATED_PPC |
| 111 |
|
#define PPC_PROFILE_GENERIC_CALLS 0 |
| 112 |
|
#define KPX_MAX_CPUS 1 |
| 113 |
|
#if ENABLE_DYNGEN |
| 125 |
– |
// Don't bother with predecode cache when using JIT |
| 114 |
|
#define PPC_ENABLE_JIT 1 |
| 127 |
– |
#undef PPC_DECODE_CACHE |
| 115 |
|
#endif |
| 116 |
|
#if defined(__i386__) |
| 117 |
|
#define DYNGEN_ASM_OPTS 1 |
| 167 |
|
#endif |
| 168 |
|
|
| 169 |
|
/** |
| 170 |
+ |
* Helper macros to annotate likely branch directions |
| 171 |
+ |
**/ |
| 172 |
+ |
|
| 173 |
+ |
#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) |
| 174 |
+ |
#define likely(x) __builtin_expect((x),1) |
| 175 |
+ |
#define unlikely(x) __builtin_expect((x),0) |
| 176 |
+ |
#endif |
| 177 |
+ |
#ifndef likely |
| 178 |
+ |
#define likely(x) (x) |
| 179 |
+ |
#endif |
| 180 |
+ |
#ifndef unlikely |
| 181 |
+ |
#define unlikely(x) (x) |
| 182 |
+ |
#endif |
| 183 |
+ |
|
| 184 |
+ |
/** |
| 185 |
|
* Helper functions to byteswap data |
| 186 |
|
**/ |
| 187 |
|
|
| 290 |
|
} |
| 291 |
|
#endif |
| 292 |
|
|
| 293 |
< |
/* FIXME: SheepShaver occasionnally hangs with those locks */ |
| 292 |
< |
#if 0 && (defined(__i386__) || defined(__x86_64__)) |
| 293 |
> |
#if defined(__i386__) || defined(__x86_64__) |
| 294 |
|
#define HAVE_TEST_AND_SET 1 |
| 295 |
|
static inline int testandset(volatile int *p) |
| 296 |
|
{ |
| 373 |
|
|
| 374 |
|
static const spinlock_t SPIN_LOCK_UNLOCKED = 0; |
| 375 |
|
|
| 376 |
< |
#if HAVE_TEST_AND_SET |
| 376 |
> |
#if defined(HAVE_TEST_AND_SET) && defined(HAVE_PTHREADS) |
| 377 |
> |
// There is nothing to lock if we are not in an multithreaded environment |
| 378 |
|
#define HAVE_SPINLOCKS 1 |
| 379 |
|
static inline void spin_lock(spinlock_t *lock) |
| 380 |
|
{ |
| 421 |
|
#define C4X_FLOAT_FORMAT 4 |
| 422 |
|
|
| 423 |
|
// High-precision timing |
| 424 |
< |
#if defined(HAVE_PTHREADS) && defined(HAVE_CLOCK_NANOSLEEP) && 0 |
| 424 |
> |
#if defined(HAVE_PTHREADS) && defined(HAVE_CLOCK_NANOSLEEP) |
| 425 |
|
#define PRECISE_TIMING 1 |
| 426 |
|
#define PRECISE_TIMING_POSIX 1 |
| 427 |
|
#endif |
| 444 |
|
} rgb_color; |
| 445 |
|
|
| 446 |
|
// X11 display fast locks |
| 447 |
< |
#ifdef HAVE_SPINLOCKS |
| 446 |
< |
#define X11_LOCK_TYPE spinlock_t |
| 447 |
< |
#define X11_LOCK_INIT SPIN_LOCK_UNLOCKED |
| 448 |
< |
#define XDisplayLock() spin_lock(&x_display_lock) |
| 449 |
< |
#define XDisplayUnlock() spin_unlock(&x_display_lock) |
| 450 |
< |
#elif defined(HAVE_PTHREADS) |
| 447 |
> |
#if defined(HAVE_PTHREADS) |
| 448 |
|
#define X11_LOCK_TYPE pthread_mutex_t |
| 449 |
|
#define X11_LOCK_INIT PTHREAD_MUTEX_INITIALIZER |
| 450 |
|
#define XDisplayLock() pthread_mutex_lock(&x_display_lock); |
| 451 |
|
#define XDisplayUnlock() pthread_mutex_unlock(&x_display_lock); |
| 452 |
+ |
#elif defined(HAVE_SPINLOCKS) |
| 453 |
+ |
#define X11_LOCK_TYPE spinlock_t |
| 454 |
+ |
#define X11_LOCK_INIT SPIN_LOCK_UNLOCKED |
| 455 |
+ |
#define XDisplayLock() spin_lock(&x_display_lock) |
| 456 |
+ |
#define XDisplayUnlock() spin_unlock(&x_display_lock) |
| 457 |
|
#else |
| 458 |
|
#define XDisplayLock() |
| 459 |
|
#define XDisplayUnlock() |
