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 |
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 */ |
279 |
< |
#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 |
|
{ |
412 |
|
typedef struct timeval tm_time_t; |
413 |
|
#endif |
414 |
|
|
415 |
+ |
/* Define codes for all the float formats that we know of. |
416 |
+ |
* Though we only handle IEEE format. */ |
417 |
+ |
#define UNKNOWN_FLOAT_FORMAT 0 |
418 |
+ |
#define IEEE_FLOAT_FORMAT 1 |
419 |
+ |
#define VAX_FLOAT_FORMAT 2 |
420 |
+ |
#define IBM_FLOAT_FORMAT 3 |
421 |
+ |
#define C4X_FLOAT_FORMAT 4 |
422 |
+ |
|
423 |
+ |
// High-precision timing |
424 |
+ |
#if defined(HAVE_PTHREADS) && defined(HAVE_CLOCK_NANOSLEEP) |
425 |
+ |
#define PRECISE_TIMING 1 |
426 |
+ |
#define PRECISE_TIMING_POSIX 1 |
427 |
+ |
#endif |
428 |
+ |
|
429 |
|
// Timing functions |
430 |
|
extern uint64 GetTicks_usec(void); |
431 |
|
extern void Delay_usec(uint32 usec); |
432 |
|
|
433 |
< |
#if defined(HAVE_PTHREADS) || (defined(__linux__) && defined(__powerpc__)) |
433 |
> |
#ifdef HAVE_PTHREADS |
434 |
|
// Setup pthread attributes |
435 |
|
extern void Set_pthread_attr(pthread_attr_t *attr, int priority); |
436 |
|
#endif |
444 |
|
} rgb_color; |
445 |
|
|
446 |
|
// X11 display fast locks |
447 |
< |
#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) |
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() |