| 1 |
|
/* |
| 2 |
|
* emul_op.h - 68k opcodes for ROM patches |
| 3 |
|
* |
| 4 |
< |
* SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig |
| 4 |
> |
* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig |
| 5 |
|
* |
| 6 |
|
* This program is free software; you can redistribute it and/or modify |
| 7 |
|
* it under the terms of the GNU General Public License as published by |
| 28 |
|
const uint32 POWERPC_BCTR = 0x4e800420; |
| 29 |
|
const uint32 POWERPC_EMUL_OP = 0x18000000; // Base opcode for EMUL_OP opcodes (only used with PPC emulation) |
| 30 |
|
|
| 31 |
– |
enum { // Selectors for NATIVE_EXEC callbacks (only used with PPC emulation) |
| 32 |
– |
NATIVE_PATCH_NAME_REGISTRY, |
| 33 |
– |
NATIVE_VIDEO_INSTALL_ACCEL, |
| 34 |
– |
NATIVE_VIDEO_VBL, |
| 35 |
– |
NATIVE_VIDEO_DO_DRIVER_IO, |
| 36 |
– |
NATIVE_ETHER_IRQ, |
| 37 |
– |
NATIVE_ETHER_INIT, |
| 38 |
– |
NATIVE_ETHER_TERM, |
| 39 |
– |
NATIVE_ETHER_OPEN, |
| 40 |
– |
NATIVE_ETHER_CLOSE, |
| 41 |
– |
NATIVE_ETHER_WPUT, |
| 42 |
– |
NATIVE_ETHER_RSRV, |
| 43 |
– |
NATIVE_SERIAL_NOTHING, |
| 44 |
– |
NATIVE_SERIAL_OPEN, |
| 45 |
– |
NATIVE_SERIAL_PRIME_IN, |
| 46 |
– |
NATIVE_SERIAL_PRIME_OUT, |
| 47 |
– |
NATIVE_SERIAL_CONTROL, |
| 48 |
– |
NATIVE_SERIAL_STATUS, |
| 49 |
– |
NATIVE_SERIAL_CLOSE, |
| 50 |
– |
NATIVE_GET_RESOURCE, |
| 51 |
– |
NATIVE_GET_1_RESOURCE, |
| 52 |
– |
NATIVE_GET_IND_RESOURCE, |
| 53 |
– |
NATIVE_GET_1_IND_RESOURCE, |
| 54 |
– |
NATIVE_R_GET_RESOURCE, |
| 55 |
– |
NATIVE_OP_MAX |
| 56 |
– |
}; |
| 57 |
– |
#define POWERPC_NATIVE_OP_FUNC(SELECTOR) ((uint32)(uintptr)&NativeOpTable[SELECTOR]) |
| 58 |
– |
extern const uint32 NativeOpTable[NATIVE_OP_MAX]; |
| 59 |
– |
|
| 31 |
|
// 68k opcodes |
| 32 |
|
const uint16 M68K_ILLEGAL = 0x4afc; |
| 33 |
|
const uint16 M68K_NOP = 0x4e71; |
