| 59 |
|
extern uint32 SheepThunksBase; // SheepShaver thunks base |
| 60 |
|
|
| 61 |
|
// Mac memory access functions |
| 62 |
+ |
#if EMULATED_PPC |
| 63 |
+ |
#include "cpu/vm.hpp" |
| 64 |
+ |
static inline uint32 ReadMacInt8(uint32 addr) {return vm_read_memory_1(addr);} |
| 65 |
+ |
static inline void WriteMacInt8(uint32 addr, uint32 v) {vm_write_memory_1(addr, v);} |
| 66 |
+ |
static inline uint32 ReadMacInt16(uint32 addr) {return vm_read_memory_2(addr);} |
| 67 |
+ |
static inline void WriteMacInt16(uint32 addr, uint32 v) {vm_write_memory_2(addr, v);} |
| 68 |
+ |
static inline uint32 ReadMacInt32(uint32 addr) {return vm_read_memory_4(addr);} |
| 69 |
+ |
static inline void WriteMacInt32(uint32 addr, uint32 v) {vm_write_memory_4(addr, v);} |
| 70 |
+ |
static inline uint64 ReadMacInt64(uint32 addr) {return vm_read_memory_8(addr);} |
| 71 |
+ |
static inline void WriteMacInt64(uint32 addr, uint64 v) {vm_write_memory_8(addr, v);} |
| 72 |
+ |
static inline uint8 *Mac2HostAddr(uint32 addr) {return vm_do_get_real_address(addr);} |
| 73 |
+ |
static inline void *Mac_memset(uint32 addr, int c, size_t n) {return vm_memset(addr, c, n);} |
| 74 |
+ |
static inline void *Mac2Host_memcpy(void *dest, uint32 src, size_t n) {return vm_memcpy(dest, src, n);} |
| 75 |
+ |
static inline void *Host2Mac_memcpy(uint32 dest, const void *src, size_t n) {return vm_memcpy(dest, src, n);} |
| 76 |
+ |
static inline void *Mac2Mac_memcpy(uint32 dest, uint32 src, size_t n) {return vm_memcpy(dest, src, n);} |
| 77 |
+ |
#else |
| 78 |
|
static inline uint32 ReadMacInt8(uint32 addr) {return *(uint8 *)addr;} |
| 79 |
|
static inline void WriteMacInt8(uint32 addr, uint32 b) {*(uint8 *)addr = b;} |
| 64 |
– |
#ifdef __i386__ |
| 65 |
– |
static inline uint32 ReadMacInt16(uint32 addr) {uint32 retval; __asm__ ("movzwl %w1,%k0\n\tshll $16,%k0\n\tbswapl %k0\n" : "=&r" (retval) : "m" (*(uint16 *)addr) : "cc"); return retval;} |
| 66 |
– |
static inline uint32 ReadMacInt32(uint32 addr) {uint32 retval; __asm__ ("bswap %0" : "=r" (retval) : "0" (*(uint32 *)addr) : "cc"); return retval;} |
| 67 |
– |
static inline uint64 ReadMacInt64(uint32 addr) {return ((uint64)ReadMacInt32(addr) << 32) | ReadMacInt32(addr + 4);} |
| 68 |
– |
static inline void WriteMacInt16(uint32 addr, uint32 w) {__asm__ ("bswapl %0" : "=&r" (w) : "0" (w << 16) : "cc"); *(uint16 *)addr = w;} |
| 69 |
– |
static inline void WriteMacInt32(uint32 addr, uint32 l) {__asm__ ("bswap %0" : "=r" (l) : "0" (l) : "cc"); *(uint32 *)addr = l;} |
| 70 |
– |
static inline void WriteMacInt64(uint32 addr, uint64 ll) {WriteMacInt32(addr, ll >> 32); WriteMacInt32(addr, ll);} |
| 71 |
– |
#else |
| 80 |
|
static inline uint32 ReadMacInt16(uint32 addr) {return *(uint16 *)addr;} |
| 81 |
|
static inline uint32 ReadMacInt32(uint32 addr) {return *(uint32 *)addr;} |
| 82 |
|
static inline uint64 ReadMacInt64(uint32 addr) {return *(uint64 *)addr;} |
| 83 |
|
static inline void WriteMacInt16(uint32 addr, uint32 w) {*(uint16 *)addr = w;} |
| 84 |
|
static inline void WriteMacInt32(uint32 addr, uint32 l) {*(uint32 *)addr = l;} |
| 85 |
|
static inline void WriteMacInt64(uint32 addr, uint64 ll) {*(uint64 *)addr = ll;} |
| 78 |
– |
#endif |
| 86 |
|
static inline uint8 *Mac2HostAddr(uint32 addr) {return (uint8 *)addr;} |
| 87 |
|
static inline void *Mac_memset(uint32 addr, int c, size_t n) {return memset(Mac2HostAddr(addr), c, n);} |
| 88 |
|
static inline void *Mac2Host_memcpy(void *dest, uint32 src, size_t n) {return memcpy(dest, Mac2HostAddr(src), n);} |
| 89 |
|
static inline void *Host2Mac_memcpy(uint32 dest, const void *src, size_t n) {return memcpy(Mac2HostAddr(dest), src, n);} |
| 90 |
|
static inline void *Mac2Mac_memcpy(uint32 dest, uint32 src, size_t n) {return memcpy(Mac2HostAddr(dest), Mac2HostAddr(src), n);} |
| 91 |
+ |
#endif |
| 92 |
|
|
| 93 |
|
|
| 94 |
|
/* |
