mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-23 06:36:54 +00:00
326 lines
10 KiB
C
326 lines
10 KiB
C
|
/*
|
||
|
|
File: MachineExceptions.h
|
||
|
|
|
||
|
|
Contains: Processor Exception Handling Interfaces.
|
||
|
|
|
||
|
|
Version: QuickTime 7.3
|
||
|
|
|
||
|
|
Copyright: (c) 2007 (c) 1993-2001 by Apple Computer, Inc., all rights reserved.
|
||
|
|
|
||
|
|
Bugs?: For bug reports, consult the following page on
|
||
|
|
the World Wide Web:
|
||
|
|
|
||
|
|
http://developer.apple.com/bugreporter/
|
||
|
|
|
||
|
|
*/
|
||
|
|
#ifndef __MACHINEEXCEPTIONS__
|
||
|
|
#define __MACHINEEXCEPTIONS__
|
||
|
|
|
||
|
|
#ifndef __MACTYPES__
|
||
|
|
#include <MacTypes.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef __MIXEDMODE__
|
||
|
|
#include <MixedMode.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#if PRAGMA_ONCE
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if PRAGMA_IMPORT
|
||
|
|
#pragma import on
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if PRAGMA_STRUCT_ALIGN
|
||
|
|
#pragma options align=power
|
||
|
|
#elif PRAGMA_STRUCT_PACKPUSH
|
||
|
|
#pragma pack(push, 2)
|
||
|
|
#elif PRAGMA_STRUCT_PACK
|
||
|
|
#pragma pack(2)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Some basic declarations used throughout the kernel */
|
||
|
|
typedef struct OpaqueAreaID* AreaID;
|
||
|
|
#if TARGET_OS_MAC
|
||
|
|
/* Machine Dependent types for PowerPC: */
|
||
|
|
struct MachineInformationPowerPC {
|
||
|
|
UnsignedWide CTR;
|
||
|
|
UnsignedWide LR;
|
||
|
|
UnsignedWide PC;
|
||
|
|
unsigned long CR;
|
||
|
|
unsigned long XER;
|
||
|
|
unsigned long MSR;
|
||
|
|
unsigned long MQ;
|
||
|
|
unsigned long ExceptKind;
|
||
|
|
unsigned long DSISR;
|
||
|
|
UnsignedWide DAR;
|
||
|
|
UnsignedWide Reserved;
|
||
|
|
};
|
||
|
|
typedef struct MachineInformationPowerPC MachineInformationPowerPC;
|
||
|
|
struct RegisterInformationPowerPC {
|
||
|
|
UnsignedWide R0;
|
||
|
|
UnsignedWide R1;
|
||
|
|
UnsignedWide R2;
|
||
|
|
UnsignedWide R3;
|
||
|
|
UnsignedWide R4;
|
||
|
|
UnsignedWide R5;
|
||
|
|
UnsignedWide R6;
|
||
|
|
UnsignedWide R7;
|
||
|
|
UnsignedWide R8;
|
||
|
|
UnsignedWide R9;
|
||
|
|
UnsignedWide R10;
|
||
|
|
UnsignedWide R11;
|
||
|
|
UnsignedWide R12;
|
||
|
|
UnsignedWide R13;
|
||
|
|
UnsignedWide R14;
|
||
|
|
UnsignedWide R15;
|
||
|
|
UnsignedWide R16;
|
||
|
|
UnsignedWide R17;
|
||
|
|
UnsignedWide R18;
|
||
|
|
UnsignedWide R19;
|
||
|
|
UnsignedWide R20;
|
||
|
|
UnsignedWide R21;
|
||
|
|
UnsignedWide R22;
|
||
|
|
UnsignedWide R23;
|
||
|
|
UnsignedWide R24;
|
||
|
|
UnsignedWide R25;
|
||
|
|
UnsignedWide R26;
|
||
|
|
UnsignedWide R27;
|
||
|
|
UnsignedWide R28;
|
||
|
|
UnsignedWide R29;
|
||
|
|
UnsignedWide R30;
|
||
|
|
UnsignedWide R31;
|
||
|
|
};
|
||
|
|
typedef struct RegisterInformationPowerPC RegisterInformationPowerPC;
|
||
|
|
struct FPUInformationPowerPC {
|
||
|
|
UnsignedWide Registers[32];
|
||
|
|
unsigned long FPSCR;
|
||
|
|
unsigned long Reserved;
|
||
|
|
};
|
||
|
|
typedef struct FPUInformationPowerPC FPUInformationPowerPC;
|
||
|
|
union Vector128 {
|
||
|
|
#ifdef __VEC__
|
||
|
|
vector unsigned int v;
|
||
|
|
#endif
|
||
|
|
unsigned long l[4];
|
||
|
|
unsigned short s[8];
|
||
|
|
unsigned char c[16];
|
||
|
|
};
|
||
|
|
typedef union Vector128 Vector128;
|
||
|
|
struct VectorInformationPowerPC {
|
||
|
|
Vector128 Registers[32];
|
||
|
|
Vector128 VSCR;
|
||
|
|
UInt32 VRsave;
|
||
|
|
};
|
||
|
|
typedef struct VectorInformationPowerPC VectorInformationPowerPC;
|
||
|
|
/* Exception related declarations */
|
||
|
|
enum {
|
||
|
|
kWriteReference = 0,
|
||
|
|
kReadReference = 1,
|
||
|
|
kFetchReference = 2,
|
||
|
|
writeReference = kWriteReference, /* Obsolete name*/
|
||
|
|
readReference = kReadReference, /* Obsolete name*/
|
||
|
|
fetchReference = kFetchReference /* Obsolete name*/
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
typedef unsigned long MemoryReferenceKind;
|
||
|
|
struct MemoryExceptionInformation {
|
||
|
|
AreaID theArea; /* The area related to the execption, same as MPAreaID.*/
|
||
|
|
LogicalAddress theAddress; /* The 32-bit address of the exception.*/
|
||
|
|
OSStatus theError; /* See enum below.*/
|
||
|
|
MemoryReferenceKind theReference; /* read, write, instruction fetch.*/
|
||
|
|
};
|
||
|
|
typedef struct MemoryExceptionInformation MemoryExceptionInformation;
|
||
|
|
enum {
|
||
|
|
kUnknownException = 0,
|
||
|
|
kIllegalInstructionException = 1,
|
||
|
|
kTrapException = 2,
|
||
|
|
kAccessException = 3,
|
||
|
|
kUnmappedMemoryException = 4,
|
||
|
|
kExcludedMemoryException = 5,
|
||
|
|
kReadOnlyMemoryException = 6,
|
||
|
|
kUnresolvablePageFaultException = 7,
|
||
|
|
kPrivilegeViolationException = 8,
|
||
|
|
kTraceException = 9,
|
||
|
|
kInstructionBreakpointException = 10, /* Optional*/
|
||
|
|
kDataBreakpointException = 11, /* Optional*/
|
||
|
|
kIntegerException = 12,
|
||
|
|
kFloatingPointException = 13,
|
||
|
|
kStackOverflowException = 14, /* Optional, may be implemented as kAccessException on some systems.*/
|
||
|
|
kTaskTerminationException = 15, /* Obsolete*/
|
||
|
|
kTaskCreationException = 16, /* Obsolete*/
|
||
|
|
kDataAlignmentException = 17 /* May occur when a task is in little endian mode or created with kMPTaskTakesAllExceptions.*/
|
||
|
|
};
|
||
|
|
|
||
|
|
#if OLDROUTINENAMES
|
||
|
|
enum {
|
||
|
|
unknownException = kUnknownException, /* Obsolete name*/
|
||
|
|
illegalInstructionException = kIllegalInstructionException, /* Obsolete name*/
|
||
|
|
trapException = kTrapException, /* Obsolete name*/
|
||
|
|
accessException = kAccessException, /* Obsolete name*/
|
||
|
|
unmappedMemoryException = kUnmappedMemoryException, /* Obsolete name*/
|
||
|
|
excludedMemoryException = kExcludedMemoryException, /* Obsolete name*/
|
||
|
|
readOnlyMemoryException = kReadOnlyMemoryException, /* Obsolete name*/
|
||
|
|
unresolvablePageFaultException = kUnresolvablePageFaultException, /* Obsolete name*/
|
||
|
|
privilegeViolationException = kPrivilegeViolationException, /* Obsolete name*/
|
||
|
|
traceException = kTraceException, /* Obsolete name*/
|
||
|
|
instructionBreakpointException = kInstructionBreakpointException, /* Obsolete name*/
|
||
|
|
dataBreakpointException = kDataBreakpointException, /* Obsolete name*/
|
||
|
|
integerException = kIntegerException, /* Obsolete name*/
|
||
|
|
floatingPointException = kFloatingPointException, /* Obsolete name*/
|
||
|
|
stackOverflowException = kStackOverflowException, /* Obsolete name*/
|
||
|
|
terminationException = kTaskTerminationException, /* Obsolete name*/
|
||
|
|
kTerminationException = kTaskTerminationException /* Obsolete name*/
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* OLDROUTINENAMES */
|
||
|
|
|
||
|
|
|
||
|
|
typedef unsigned long ExceptionKind;
|
||
|
|
union ExceptionInfo {
|
||
|
|
MemoryExceptionInformation * memoryInfo;
|
||
|
|
};
|
||
|
|
typedef union ExceptionInfo ExceptionInfo;
|
||
|
|
struct ExceptionInformationPowerPC {
|
||
|
|
ExceptionKind theKind;
|
||
|
|
MachineInformationPowerPC * machineState;
|
||
|
|
RegisterInformationPowerPC * registerImage;
|
||
|
|
FPUInformationPowerPC * FPUImage;
|
||
|
|
ExceptionInfo info;
|
||
|
|
VectorInformationPowerPC * vectorImage;
|
||
|
|
};
|
||
|
|
typedef struct ExceptionInformationPowerPC ExceptionInformationPowerPC;
|
||
|
|
#if TARGET_CPU_PPC || TARGET_CPU_68K
|
||
|
|
typedef ExceptionInformationPowerPC ExceptionInformation;
|
||
|
|
typedef MachineInformationPowerPC MachineInformation;
|
||
|
|
typedef RegisterInformationPowerPC RegisterInformation;
|
||
|
|
typedef FPUInformationPowerPC FPUInformation;
|
||
|
|
typedef VectorInformationPowerPC VectorInformation;
|
||
|
|
#endif /* TARGET_CPU_PPC || TARGET_CPU_68K */
|
||
|
|
|
||
|
|
/*
|
||
|
|
Note: An ExceptionHandler is NOT a UniversalProcPtr, except in Carbon.
|
||
|
|
It must be a PowerPC function pointer with NO routine descriptor,
|
||
|
|
except on Carbon, where it must be a UniversalProcPtr (TPP actually)
|
||
|
|
to allow the interface to work from both CFM and Mach-O.
|
||
|
|
*/
|
||
|
|
typedef CALLBACK_API_C( OSStatus , ExceptionHandlerProcPtr )(ExceptionInformation * theException);
|
||
|
|
typedef TVECTOR_UPP_TYPE(ExceptionHandlerProcPtr) ExceptionHandlerUPP;
|
||
|
|
/*
|
||
|
|
* NewExceptionHandlerUPP()
|
||
|
|
*
|
||
|
|
* Availability:
|
||
|
|
* Non-Carbon CFM: available as macro/inline
|
||
|
|
* CarbonLib: in CarbonLib 1.1 and later
|
||
|
|
* Mac OS X: in version 10.0 and later
|
||
|
|
*/
|
||
|
|
EXTERN_API_C( ExceptionHandlerUPP )
|
||
|
|
NewExceptionHandlerUPP(ExceptionHandlerProcPtr userRoutine);
|
||
|
|
#if !OPAQUE_UPP_TYPES
|
||
|
|
enum { uppExceptionHandlerProcInfo = 0x000000F1 }; /* 4_bytes Func(4_bytes) */
|
||
|
|
#ifdef __cplusplus
|
||
|
|
inline DEFINE_API_C(ExceptionHandlerUPP) NewExceptionHandlerUPP(ExceptionHandlerProcPtr userRoutine) { return userRoutine; }
|
||
|
|
#else
|
||
|
|
#define NewExceptionHandlerUPP(userRoutine) (userRoutine)
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* DisposeExceptionHandlerUPP()
|
||
|
|
*
|
||
|
|
* Availability:
|
||
|
|
* Non-Carbon CFM: available as macro/inline
|
||
|
|
* CarbonLib: in CarbonLib 1.1 and later
|
||
|
|
* Mac OS X: in version 10.0 and later
|
||
|
|
*/
|
||
|
|
EXTERN_API_C( void )
|
||
|
|
DisposeExceptionHandlerUPP(ExceptionHandlerUPP userUPP);
|
||
|
|
#if !OPAQUE_UPP_TYPES
|
||
|
|
#ifdef __cplusplus
|
||
|
|
inline DEFINE_API_C(void) DisposeExceptionHandlerUPP(ExceptionHandlerUPP) {}
|
||
|
|
#else
|
||
|
|
#define DisposeExceptionHandlerUPP(userUPP)
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* InvokeExceptionHandlerUPP()
|
||
|
|
*
|
||
|
|
* Availability:
|
||
|
|
* Non-Carbon CFM: available as macro/inline
|
||
|
|
* CarbonLib: in CarbonLib 1.1 and later
|
||
|
|
* Mac OS X: in version 10.0 and later
|
||
|
|
*/
|
||
|
|
EXTERN_API_C( OSStatus )
|
||
|
|
InvokeExceptionHandlerUPP(
|
||
|
|
ExceptionInformation * theException,
|
||
|
|
ExceptionHandlerUPP userUPP);
|
||
|
|
#if !OPAQUE_UPP_TYPES
|
||
|
|
#ifdef __cplusplus
|
||
|
|
inline DEFINE_API_C(OSStatus) InvokeExceptionHandlerUPP(ExceptionInformation * theException, ExceptionHandlerUPP userUPP) { return (*userUPP)(theException); }
|
||
|
|
#else
|
||
|
|
#define InvokeExceptionHandlerUPP(theException, userUPP) (*userUPP)(theException)
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
ExceptionHandler function pointers (TPP):
|
||
|
|
on classic PowerPC, use raw function pointers
|
||
|
|
on classic PowerPC with OPAQUE_UPP_TYPES=1, use UPP's
|
||
|
|
on Carbon, use UPP's
|
||
|
|
*/
|
||
|
|
#if TARGET_OS_MAC && !OPAQUE_UPP_TYPES
|
||
|
|
/* use raw function pointers*/
|
||
|
|
typedef ExceptionHandlerProcPtr ExceptionHandlerTPP;
|
||
|
|
#else
|
||
|
|
/* use UPP's*/
|
||
|
|
typedef ExceptionHandlerUPP ExceptionHandlerTPP;
|
||
|
|
#endif /* TARGET_OS_MAC && !OPAQUE_UPP_TYPES */
|
||
|
|
|
||
|
|
typedef ExceptionHandlerTPP ExceptionHandler;
|
||
|
|
/* Routine for installing per-process exception handlers */
|
||
|
|
/*
|
||
|
|
* InstallExceptionHandler()
|
||
|
|
*
|
||
|
|
* Availability:
|
||
|
|
* Non-Carbon CFM: in InterfaceLib 7.1 and later
|
||
|
|
* CarbonLib: in CarbonLib 1.1 and later
|
||
|
|
* Mac OS X: in version 10.0 and later
|
||
|
|
*/
|
||
|
|
EXTERN_API( ExceptionHandlerTPP ) InstallExceptionHandler(ExceptionHandlerTPP theHandler);
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* TARGET_OS_MAC */
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#if PRAGMA_STRUCT_ALIGN
|
||
|
|
#pragma options align=reset
|
||
|
|
#elif PRAGMA_STRUCT_PACKPUSH
|
||
|
|
#pragma pack(pop)
|
||
|
|
#elif PRAGMA_STRUCT_PACK
|
||
|
|
#pragma pack()
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef PRAGMA_IMPORT_OFF
|
||
|
|
#pragma import off
|
||
|
|
#elif PRAGMA_IMPORT
|
||
|
|
#pragma import reset
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __MACHINEEXCEPTIONS__ */
|
||
|
|
|