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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/**************************************************************************************
** **
** Vererror.h - definitions of data structures, needed to report verifier errors. **
** **
**************************************************************************************/
#ifndef __VERERROR_h__
#define __VERERROR_h__
#ifndef _VER_RAW_STRUCT_FOR_IDL_
#ifndef _JIT64_PEV_
#include "corhdr.h"
#include "openum.h"
#include "corerror.h"
#endif // !_JIT64_PEV_
// Set these flags if the error info fields are valid.
#define VER_ERR_FATAL 0x80000000L // Cannot Continue
#define VER_ERR_OFFSET 0x00000001L
#define VER_ERR_OPCODE 0x00000002L
#define VER_ERR_OPERAND 0x00000004L
#define VER_ERR_TOKEN 0x00000008L
#define VER_ERR_EXCEP_NUM_1 0x00000010L
#define VER_ERR_EXCEP_NUM_2 0x00000020L
#define VER_ERR_STACK_SLOT 0x00000040L
#define VER_ERR_ITEM_1 0x00000080L
#define VER_ERR_ITEM_2 0x00000100L
#define VER_ERR_ITEM_F 0x00000200L
#define VER_ERR_ITEM_E 0x00000400L
#define VER_ERR_TYPE_1 0x00000800L
#define VER_ERR_TYPE_2 0x00001000L
#define VER_ERR_TYPE_F 0x00002000L
#define VER_ERR_TYPE_E 0x00004000L
#define VER_ERR_ADDL_MSG 0x00008000L
#define VER_ERR_SIG_MASK 0x07000000L // Enum
#define VER_ERR_METHOD_SIG 0x01000000L
#define VER_ERR_LOCAL_SIG 0x02000000L
#define VER_ERR_FIELD_SIG 0x03000000L
#define VER_ERR_CALL_SIG 0x04000000L
#define VER_ERR_OPCODE_OFFSET (VER_ERR_OPCODE|VER_ERR_OFFSET)
#define VER_ERR_LOCAL_VAR VER_ERR_LOCAL_SIG
#define VER_ERR_ARGUMENT VER_ERR_METHOD_SIG
#define VER_ERR_ARG_RET 0xFFFFFFFEL // The Argument # is return
#define VER_ERR_NO_ARG 0xFFFFFFFFL // Argument # is not valid
#define VER_ERR_NO_LOC VER_ERR_NO_ARG // Local # is not valid
typedef struct
{
DWORD dwFlags; // BYREF / BOXED etc.. see veritem.hpp
void* pv; // TypeHandle / MethodDesc * etc.
} _VerItem;
// This structure is used to fully define a verification error.
// Verification error codes are found in CorError.h
// The error resource strings are found in src/dlls/mscorrc/mscor.rc
typedef struct VerErrorStruct
{
DWORD dwFlags; // VER_ERR_XXX
union {
#ifndef _JIT64_PEV_
OPCODE opcode;
#endif // !_JIT64_PEV_
unsigned long padding1; // to match with idl generated struct size
};
union {
DWORD dwOffset; // #of bytes from start of method
long uOffset; // for backward compat with Metadata validator
};
union {
mdToken token;
mdToken Token; // for backward compat with metadata validator
BYTE bCallConv;
CorElementType elem;
DWORD dwStackSlot; // positon in the Stack
unsigned long padding2; // to match with idl generated struct size
};
union {
_VerItem sItem1;
_VerItem sItemFound;
WCHAR* wszType1;
WCHAR* wszTypeFound;
DWORD dwException1; // Exception Record #
DWORD dwVarNumber; // Variable #
DWORD dwArgNumber; // Argument #
DWORD dwOperand; // Operand for the opcode
WCHAR* wszAdditionalMessage; // message from getlasterror
};
union {
_VerItem sItem2;
_VerItem sItemExpected;
WCHAR* wszType2;
WCHAR* wszTypeExpected;
DWORD dwException2; // Exception Record #
};
} VerError;
#else
// Assert that sizeof(_VerError) == sizeof(VerError) in Verifier.cpp
typedef struct tag_VerError
{
unsigned long flags; // DWORD
unsigned long opcode; // OPCODE, padded to ulong
unsigned long uOffset; // DWORD
unsigned long Token; // mdToken
unsigned long item1_flags; // _VerItem.DWORD
int *item1_data; // _VerItem.PVOID
unsigned long item2_flags; // _VerItem.DWORD
int *item2_data; // _VerItem.PVOID
} _VerError;
#endif
#endif // __VERERROR_h__
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