| 41 |
|
#include <assert.h> |
| 42 |
|
#include <stdio.h> |
| 43 |
|
#include <stdlib.h> |
| 44 |
+ |
#include <stddef.h> |
| 45 |
|
#include <string.h> |
| 46 |
|
#include <signal.h> |
| 47 |
|
|
| 64 |
|
# endif |
| 65 |
|
#endif |
| 66 |
|
|
| 67 |
+ |
// Fix offsetof() on FreeBSD and GCC >= 3.4 |
| 68 |
+ |
#if defined(__FreeBSD__) && defined(__cplusplus) |
| 69 |
+ |
#undef offsetof |
| 70 |
+ |
/* The cast to "char &" below avoids problems with user-defined |
| 71 |
+ |
"operator &", which can appear in a POD type. */ |
| 72 |
+ |
#define offsetof(TYPE, MEMBER) \ |
| 73 |
+ |
(__offsetof__ (reinterpret_cast <size_t> \ |
| 74 |
+ |
(&reinterpret_cast <char &> \ |
| 75 |
+ |
(static_cast<TYPE *> (0)->MEMBER)))) |
| 76 |
+ |
#endif |
| 77 |
+ |
|
| 78 |
|
// Define for external components |
| 79 |
|
#define SHEEPSHAVER 1 |
| 80 |
|
|
| 82 |
|
// Otherwise, use Direct Addressing mode if NATMEM_OFFSET is set |
| 83 |
|
#if !defined(EMULATED_PPC) |
| 84 |
|
#define REAL_ADDRESSING 1 |
| 85 |
< |
#elif defined(__CYGWIN__) |
| 74 |
< |
#define DIRECT_ADDRESSING 1 |
| 75 |
< |
#define DIRECT_ADDRESSING_HACK 1 |
| 76 |
< |
/* |
| 77 |
< |
The following address translation functions were empirically |
| 78 |
< |
determined on a Windows XP system running Cygwin 1.5.12-1 so |
| 79 |
< |
that RAM size can be maximized (up to 960 MB) and avoiding |
| 80 |
< |
the use of a TLB. This also takes into account reduced address |
| 81 |
< |
space available when the Cygwin runtime is used. |
| 82 |
< |
*/ |
| 83 |
< |
#define DIRECT_ADDRESSING_VIRT2PHYS(ADDR) \ |
| 84 |
< |
((ADDR) + (((ADDR) < 0x41000000) ? 0x39000000 : 0xcf800000)) |
| 85 |
< |
#define DIRECT_ADDRESSING_PHYS2VIRT(ADDR) \ |
| 86 |
< |
((ADDR) - (((ADDR) >= 0x39000000) ? 0x39000000 : 0xcf800000)) |
| 85 |
> |
#include "ppc_asm.tmpl" |
| 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 |
| 112 |
– |
// Don't bother with predecode cache when using JIT |
| 114 |
|
#define PPC_ENABLE_JIT 1 |
| 114 |
– |
#undef PPC_DECODE_CACHE |
| 115 |
|
#endif |
| 116 |
|
#if defined(__i386__) |
| 117 |
|
#define DYNGEN_ASM_OPTS 1 |
| 166 |
|
#error "Unsupported size of pointer" |
| 167 |
|
#endif |
| 168 |
|
|
| 169 |
+ |
// Define if the host processor supports fast unaligned load/stores |
| 170 |
+ |
#if defined __i386__ || defined __x86_64__ |
| 171 |
+ |
#define UNALIGNED_PROFITABLE 1 |
| 172 |
+ |
#endif |
| 173 |
+ |
|
| 174 |
+ |
|
| 175 |
|
/** |
| 176 |
|
* Helper functions to byteswap data |
| 177 |
|
**/ |
| 281 |
|
} |
| 282 |
|
#endif |
| 283 |
|
|
| 284 |
< |
/* FIXME: SheepShaver occasionnally hangs with those locks */ |
| 279 |
< |
#if 0 && (defined(__i386__) || defined(__x86_64__)) |
| 284 |
> |
#if defined(__i386__) || defined(__x86_64__) |
| 285 |
|
#define HAVE_TEST_AND_SET 1 |
| 286 |
|
static inline int testandset(volatile int *p) |
| 287 |
|
{ |
| 364 |
|
|
| 365 |
|
static const spinlock_t SPIN_LOCK_UNLOCKED = 0; |
| 366 |
|
|
| 367 |
< |
#if HAVE_TEST_AND_SET |
| 367 |
> |
#if defined(HAVE_TEST_AND_SET) && defined(HAVE_PTHREADS) |
| 368 |
> |
// There is nothing to lock if we are not in an multithreaded environment |
| 369 |
|
#define HAVE_SPINLOCKS 1 |
| 370 |
|
static inline void spin_lock(spinlock_t *lock) |
| 371 |
|
{ |
| 403 |
|
typedef struct timeval tm_time_t; |
| 404 |
|
#endif |
| 405 |
|
|
| 406 |
+ |
/* Define codes for all the float formats that we know of. |
| 407 |
+ |
* Though we only handle IEEE format. */ |
| 408 |
+ |
#define UNKNOWN_FLOAT_FORMAT 0 |
| 409 |
+ |
#define IEEE_FLOAT_FORMAT 1 |
| 410 |
+ |
#define VAX_FLOAT_FORMAT 2 |
| 411 |
+ |
#define IBM_FLOAT_FORMAT 3 |
| 412 |
+ |
#define C4X_FLOAT_FORMAT 4 |
| 413 |
+ |
|
| 414 |
+ |
// High-precision timing |
| 415 |
+ |
#if defined(HAVE_PTHREADS) && defined(HAVE_CLOCK_NANOSLEEP) |
| 416 |
+ |
#define PRECISE_TIMING 1 |
| 417 |
+ |
#define PRECISE_TIMING_POSIX 1 |
| 418 |
+ |
#endif |
| 419 |
+ |
|
| 420 |
|
// Timing functions |
| 421 |
|
extern uint64 GetTicks_usec(void); |
| 422 |
|
extern void Delay_usec(uint32 usec); |
| 423 |
|
|
| 424 |
< |
#if defined(HAVE_PTHREADS) || (defined(__linux__) && defined(__powerpc__)) |
| 424 |
> |
#ifdef HAVE_PTHREADS |
| 425 |
|
// Setup pthread attributes |
| 426 |
|
extern void Set_pthread_attr(pthread_attr_t *attr, int priority); |
| 427 |
|
#endif |
| 435 |
|
} rgb_color; |
| 436 |
|
|
| 437 |
|
// X11 display fast locks |
| 438 |
< |
#ifdef HAVE_SPINLOCKS |
| 419 |
< |
#define X11_LOCK_TYPE spinlock_t |
| 420 |
< |
#define X11_LOCK_INIT SPIN_LOCK_UNLOCKED |
| 421 |
< |
#define XDisplayLock() spin_lock(&x_display_lock) |
| 422 |
< |
#define XDisplayUnlock() spin_unlock(&x_display_lock) |
| 423 |
< |
#elif defined(HAVE_PTHREADS) |
| 438 |
> |
#if defined(HAVE_PTHREADS) |
| 439 |
|
#define X11_LOCK_TYPE pthread_mutex_t |
| 440 |
|
#define X11_LOCK_INIT PTHREAD_MUTEX_INITIALIZER |
| 441 |
|
#define XDisplayLock() pthread_mutex_lock(&x_display_lock); |
| 442 |
|
#define XDisplayUnlock() pthread_mutex_unlock(&x_display_lock); |
| 443 |
+ |
#elif defined(HAVE_SPINLOCKS) |
| 444 |
+ |
#define X11_LOCK_TYPE spinlock_t |
| 445 |
+ |
#define X11_LOCK_INIT SPIN_LOCK_UNLOCKED |
| 446 |
+ |
#define XDisplayLock() spin_lock(&x_display_lock) |
| 447 |
+ |
#define XDisplayUnlock() spin_unlock(&x_display_lock) |
| 448 |
|
#else |
| 449 |
|
#define XDisplayLock() |
| 450 |
|
#define XDisplayUnlock() |
