| 1 |
|
/* |
| 2 |
|
* macos_util.h - MacOS definitions/utility functions |
| 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 |
| 22 |
|
#define MACOS_UTIL_H |
| 23 |
|
|
| 24 |
|
#include "cpu_emulation.h" |
| 25 |
+ |
#include "thunks.h" |
| 26 |
+ |
#include <stddef.h> |
| 27 |
|
|
| 28 |
|
|
| 29 |
|
/* |
| 305 |
|
typedef uint32 ProcInfoType; |
| 306 |
|
typedef int8 ISAType; |
| 307 |
|
typedef uint16 RoutineFlagsType; |
| 308 |
< |
typedef long (*ProcPtr)(); |
| 308 |
> |
typedef uint32 ProcPtr; |
| 309 |
|
typedef uint8 RDFlagsType; |
| 310 |
|
|
| 311 |
|
struct RoutineRecord { |
| 329 |
|
RoutineRecord routineRecords[1]; /* The individual routines */ |
| 330 |
|
}; |
| 331 |
|
|
| 332 |
< |
#define BUILD_PPC_ROUTINE_DESCRIPTOR(procInfo, procedure) \ |
| 333 |
< |
{ \ |
| 334 |
< |
htons(0xAAFE), /* Mixed Mode A-Trap */ \ |
| 335 |
< |
7, /* version */ \ |
| 336 |
< |
0, /* RD Flags - not dispatched */ \ |
| 337 |
< |
0, /* reserved 1 */ \ |
| 338 |
< |
0, /* reserved 2 */ \ |
| 339 |
< |
0, /* selector info */ \ |
| 340 |
< |
0, /* number of routines */ \ |
| 341 |
< |
{ /* It's an array */ \ |
| 342 |
< |
{ /* It's a struct */ \ |
| 343 |
< |
htonl(procInfo), /* the ProcInfo */ \ |
| 344 |
< |
0, /* reserved */ \ |
| 345 |
< |
1, /* ISA and RTA */ \ |
| 344 |
< |
htons(0 | /* Flags - it's absolute addr */\ |
| 345 |
< |
0 | /* It's prepared */ \ |
| 346 |
< |
4 ), /* Always use native ISA */ \ |
| 347 |
< |
(ProcPtr)htonl((uint32)procedure), /* the procedure */ \ |
| 348 |
< |
0, /* reserved */ \ |
| 349 |
< |
0 /* Not dispatched */ \ |
| 350 |
< |
} \ |
| 351 |
< |
} \ |
| 332 |
> |
struct SheepRoutineDescriptor |
| 333 |
> |
: public SheepVar |
| 334 |
> |
{ |
| 335 |
> |
SheepRoutineDescriptor(ProcInfoType procInfo, uint32 procedure) |
| 336 |
> |
: SheepVar(sizeof(RoutineDescriptor)) |
| 337 |
> |
{ |
| 338 |
> |
const uintptr desc = addr(); |
| 339 |
> |
Mac_memset(desc, 0, sizeof(RoutineDescriptor)); |
| 340 |
> |
WriteMacInt16(desc + offsetof(RoutineDescriptor, goMixedModeTrap), 0xAAFE); |
| 341 |
> |
WriteMacInt8 (desc + offsetof(RoutineDescriptor, version), 7); |
| 342 |
> |
WriteMacInt32(desc + offsetof(RoutineDescriptor, routineRecords) + offsetof(RoutineRecord, procInfo), procInfo); |
| 343 |
> |
WriteMacInt8 (desc + offsetof(RoutineDescriptor, routineRecords) + offsetof(RoutineRecord, ISA), 1); |
| 344 |
> |
WriteMacInt16(desc + offsetof(RoutineDescriptor, routineRecords) + offsetof(RoutineRecord, routineFlags), 0 | 0 | 4); |
| 345 |
> |
WriteMacInt32(desc + offsetof(RoutineDescriptor, routineRecords) + offsetof(RoutineRecord, procDescriptor), procedure); |
| 346 |
|
} |
| 347 |
+ |
}; |
| 348 |
|
|
| 349 |
|
|
| 350 |
|
// Functions |
