fusion: Add handling for alternate-sized table indices in the metadata.

This commit is contained in:
James Hawkins 2008-07-16 10:55:21 -05:00 committed by Alexandre Julliard
parent b2888e1e56
commit 0edab123aa

View file

@ -36,12 +36,17 @@
#include "wine/unicode.h"
#define TableFromToken(tk) (TypeFromToken(tk) >> 24)
#define TokenFromTable(idx) (idx << 24)
#define MAX_CLR_TABLES 64
#define MD_STRINGS_BIT 0x1
#define MD_GUIDS_BIT 0x2
#define MD_BLOBS_BIT 0x4
typedef struct tagCLRTABLE
{
DWORD rows;
INT rows;
DWORD offset;
} CLRTABLE;
@ -63,78 +68,14 @@ struct tagASSEMBLY
DWORD *numrows;
CLRTABLE tables[MAX_CLR_TABLES];
DWORD stringsz;
DWORD guidsz;
DWORD blobsz;
BYTE *strings;
BYTE *blobs;
};
const DWORD COR_TABLE_SIZES[64] =
{
sizeof(MODULETABLE),
sizeof(TYPEREFTABLE),
sizeof(TYPEDEFTABLE),
0,
sizeof(FIELDTABLE),
0,
sizeof(METHODDEFTABLE),
0,
sizeof(PARAMTABLE),
sizeof(INTERFACEIMPLTABLE),
sizeof(MEMBERREFTABLE),
sizeof(CONSTANTTABLE),
sizeof(CUSTOMATTRIBUTETABLE),
sizeof(FIELDMARSHALTABLE),
sizeof(DECLSECURITYTABLE),
sizeof(CLASSLAYOUTTABLE),
sizeof(FIELDLAYOUTTABLE),
sizeof(STANDALONESIGTABLE),
sizeof(EVENTMAPTABLE),
0,
sizeof(EVENTTABLE),
sizeof(PROPERTYMAPTABLE),
0,
sizeof(PROPERTYTABLE),
sizeof(METHODSEMANTICSTABLE),
sizeof(METHODIMPLTABLE),
sizeof(MODULEREFTABLE),
sizeof(TYPESPECTABLE),
sizeof(IMPLMAPTABLE),
sizeof(FIELDRVATABLE),
0,
0,
sizeof(ASSEMBLYTABLE),
sizeof(ASSEMBLYPROCESSORTABLE),
sizeof(ASSEMBLYOSTABLE),
sizeof(ASSEMBLYREFTABLE),
sizeof(ASSEMBLYREFPROCESSORTABLE),
sizeof(ASSEMBLYREFOSTABLE),
sizeof(FILETABLE),
sizeof(EXPORTEDTYPETABLE),
sizeof(MANIFESTRESTABLE),
sizeof(NESTEDCLASSTABLE),
sizeof(GENERICPARAMTABLE),
sizeof(METHODSPECTABLE),
sizeof(GENERICPARAMCONSTRAINTTABLE),
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
};
static LPSTR strdupWtoA(LPCWSTR str)
{
LPSTR ret = NULL;
@ -215,6 +156,346 @@ static VOID *assembly_data_offset(ASSEMBLY *assembly, ULONG offset)
return (VOID *)&assembly->data[offset];
}
#define MAX_TABLES_WORD 0xFFFF
#define MAX_TABLES_1BIT_ENCODE 32767
#define MAX_TABLES_2BIT_ENCODE 16383
#define MAX_TABLES_3BIT_ENCODE 8191
#define MAX_TABLES_5BIT_ENCODE 2047
static inline ULONG get_table_size(ASSEMBLY *assembly, DWORD index)
{
DWORD size;
INT tables;
switch (TokenFromTable(index))
{
case mdtModule:
{
size = sizeof(MODULETABLE) + (assembly->stringsz - sizeof(WORD)) +
2 * (assembly->guidsz - sizeof(WORD));
break;
}
case mdtTypeRef:
{
size = sizeof(TYPEREFTABLE) + 2 * (assembly->stringsz - sizeof(WORD));
/* ResolutionScope:ResolutionScope */
tables = max(assembly->tables[TableFromToken(mdtModule)].rows,
assembly->tables[TableFromToken(mdtModuleRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtAssemblyRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeRef)].rows);
size += (tables > MAX_TABLES_2BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case mdtTypeDef:
{
size = sizeof(TYPEDEFTABLE) + 2 * (assembly->stringsz - sizeof(WORD));
/* Extends:TypeDefOrRef */
tables = max(assembly->tables[TableFromToken(mdtTypeDef)].rows,
assembly->tables[TableFromToken(mdtTypeRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeSpec)].rows);
size += (tables > MAX_TABLES_2BIT_ENCODE) ? sizeof(WORD) : 0;
size += (assembly->tables[TableFromToken(mdtFieldDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
size += (assembly->tables[TableFromToken(mdtMethodDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case mdtFieldDef:
{
size = sizeof(FIELDTABLE) + (assembly->stringsz - sizeof(WORD)) +
(assembly->blobsz - sizeof(WORD));
break;
}
case mdtMethodDef:
{
size = sizeof(METHODDEFTABLE) + (assembly->stringsz - sizeof(WORD)) +
(assembly->blobsz - sizeof(WORD));
size += (assembly->tables[TableFromToken(mdtParamDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case mdtParamDef:
{
size = sizeof(PARAMTABLE) + (assembly->stringsz - sizeof(WORD));
break;
}
case mdtInterfaceImpl:
{
size = sizeof(INTERFACEIMPLTABLE);
/* Interface:TypeDefOrRef */
tables = max(assembly->tables[TableFromToken(mdtTypeDef)].rows,
assembly->tables[TableFromToken(mdtTypeRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeSpec)].rows);
size += (tables > MAX_TABLES_2BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case mdtMemberRef:
{
size = sizeof(MEMBERREFTABLE) + (assembly->stringsz - sizeof(WORD)) +
(assembly->blobsz - sizeof(WORD));
/* Class:MemberRefParent */
tables = max(assembly->tables[TableFromToken(mdtTypeRef)].rows,
assembly->tables[TableFromToken(mdtModuleRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtMethodDef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeSpec)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeDef)].rows);
size += (tables > MAX_TABLES_3BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case 0x0B: /* FIXME */
{
size = sizeof(CONSTANTTABLE) + (assembly->blobsz - sizeof(WORD));
/* Parent:HasConstant */
tables = max(assembly->tables[TableFromToken(mdtParamDef)].rows,
assembly->tables[TableFromToken(mdtFieldDef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtProperty)].rows);
size += (tables > MAX_TABLES_2BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case mdtCustomAttribute:
{
size = sizeof(CUSTOMATTRIBUTETABLE) + (assembly->blobsz - sizeof(WORD));
/* Parent:HasCustomAttribute */
tables = max(assembly->tables[TableFromToken(mdtMethodDef)].rows,
assembly->tables[TableFromToken(mdtFieldDef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeDef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtParamDef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtInterfaceImpl)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtMemberRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtPermission)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtProperty)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtEvent)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtSignature)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtModuleRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeSpec)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtAssembly)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtFile)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtExportedType)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtManifestResource)].rows);
size += (tables > MAX_TABLES_5BIT_ENCODE) ? sizeof(WORD) : 0;
/* Type:CustomAttributeType */
tables = max(assembly->tables[TableFromToken(mdtMethodDef)].rows,
assembly->tables[TableFromToken(mdtMemberRef)].rows);
size += (tables > MAX_TABLES_3BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case 0x0D: /* FIXME */
{
size = sizeof(FIELDMARSHALTABLE) + (assembly->blobsz - sizeof(WORD));
/* Parent:HasFieldMarshal */
tables = max(assembly->tables[TableFromToken(mdtFieldDef)].rows,
assembly->tables[TableFromToken(mdtParamDef)].rows);
size += (tables > MAX_TABLES_1BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case mdtPermission:
{
size = sizeof(DECLSECURITYTABLE) + (assembly->blobsz - sizeof(WORD));
/* Parent:HasDeclSecurity */
tables = max(assembly->tables[TableFromToken(mdtTypeDef)].rows,
assembly->tables[TableFromToken(mdtMethodDef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtAssembly)].rows);
size += (tables > MAX_TABLES_2BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case 0x0F: /* FIXME */
{
size = sizeof(CLASSLAYOUTTABLE);
size += (assembly->tables[TableFromToken(mdtTypeDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case 0x10: /* FIXME */
{
size = sizeof(FIELDLAYOUTTABLE);
size += (assembly->tables[TableFromToken(mdtFieldDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case mdtSignature:
{
size = sizeof(STANDALONESIGTABLE) + (assembly->blobsz - sizeof(WORD));
break;
}
case 0x12: /* FIXME */
{
size = sizeof(EVENTMAPTABLE);
size += (assembly->tables[TableFromToken(mdtTypeDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
size += (assembly->tables[TableFromToken(mdtEvent)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case mdtEvent:
{
size = sizeof(EVENTTABLE) + (assembly->stringsz - sizeof(WORD));
/* EventType:TypeDefOrRef */
tables = max(assembly->tables[TableFromToken(mdtTypeDef)].rows,
assembly->tables[TableFromToken(mdtTypeRef)].rows);
tables = max(tables, assembly->tables[TableFromToken(mdtTypeSpec)].rows);
size += (tables > MAX_TABLES_2BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case 0x15:/* FIXME */
{
size = sizeof(PROPERTYMAPTABLE);
size += (assembly->tables[TableFromToken(mdtTypeDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
size += (assembly->tables[TableFromToken(mdtProperty)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case mdtProperty:
{
size = sizeof(PROPERTYTABLE) + (assembly->stringsz - sizeof(WORD)) +
(assembly->blobsz - sizeof(WORD));
break;
}
case 0x18: /* FIXME */
{
size = sizeof(METHODSEMANTICSTABLE);
/* Association:HasSemantics */
tables = max(assembly->tables[TableFromToken(mdtEvent)].rows,
assembly->tables[TableFromToken(mdtProperty)].rows);
size += (tables > MAX_TABLES_1BIT_ENCODE) ? sizeof(WORD) : 0;
size += (assembly->tables[TableFromToken(mdtMethodDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case 0x19: /* FIXME */
{
size = sizeof(METHODIMPLTABLE);
/* MethodBody:MethodDefOrRef, MethodDeclaration:MethodDefOrRef */
tables = max(assembly->tables[TableFromToken(mdtMethodDef)].rows,
assembly->tables[TableFromToken(mdtMemberRef)].rows);
size += (tables > MAX_TABLES_1BIT_ENCODE) ? 2 * sizeof(WORD) : 0;
size += (assembly->tables[TableFromToken(mdtTypeDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case mdtModuleRef:
{
size = sizeof(MODULEREFTABLE) + (assembly->stringsz - sizeof(WORD));
break;
}
case mdtTypeSpec:
{
size = sizeof(TYPESPECTABLE) + (assembly->blobsz - sizeof(WORD));
break;
}
case 0x1C: /* FIXME */
{
size = sizeof(IMPLMAPTABLE) + (assembly->stringsz - sizeof(WORD));
/* MemberForwarded:MemberForwarded */
tables = max(assembly->tables[TableFromToken(mdtFieldDef)].rows,
assembly->tables[TableFromToken(mdtMethodDef)].rows);
size += (tables > MAX_TABLES_1BIT_ENCODE) ? sizeof(WORD) : 0;
size += (assembly->tables[TableFromToken(mdtModuleRef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case 0x1D: /* FIXME */
{
size = sizeof(FIELDRVATABLE);
size += (assembly->tables[TableFromToken(mdtFieldDef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case mdtAssembly:
{
size = sizeof(ASSEMBLYTABLE) + 2 * (assembly->stringsz - sizeof(WORD)) +
(assembly->blobsz - sizeof(WORD));
break;
}
case 0x21: /* FIXME */
{
size = sizeof(ASSEMBLYPROCESSORTABLE);
break;
}
case 0x22: /* FIXME */
{
size = sizeof(ASSEMBLYOSTABLE);
break;
}
case mdtAssemblyRef:
{
size = sizeof(ASSEMBLYREFTABLE) + 2 * (assembly->stringsz - sizeof(WORD)) +
2 * (assembly->blobsz - sizeof(WORD));
break;
}
case 0x24: /* FIXME */
{
size = sizeof(ASSEMBLYREFPROCESSORTABLE);
size += (assembly->tables[TableFromToken(mdtAssemblyRef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case 0x25: /* FIXME */
{
size = sizeof(ASSEMBLYREFOSTABLE);
size += (assembly->tables[TableFromToken(mdtAssemblyRef)].rows >
MAX_TABLES_WORD) ? sizeof(WORD) : 0;
break;
}
case mdtFile:
{
size = sizeof(FILETABLE) + (assembly->stringsz - sizeof(WORD)) +
(assembly->blobsz - sizeof(WORD));
break;
}
case mdtExportedType:
{
size = sizeof(EXPORTEDTYPETABLE) + 2 * (assembly->stringsz - sizeof(WORD));
/* Implementation:Implementation */
tables = max(assembly->tables[TableFromToken(mdtFile)].rows,
assembly->tables[TableFromToken(mdtMethodDef)].rows);
size += (tables > MAX_TABLES_2BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case mdtManifestResource:
{
size = sizeof(MANIFESTRESTABLE) + (assembly->stringsz - sizeof(WORD));
/* Implementation:Implementation */
tables = max(assembly->tables[TableFromToken(mdtFile)].rows,
assembly->tables[TableFromToken(mdtAssemblyRef)].rows);
size += (tables > MAX_TABLES_2BIT_ENCODE) ? sizeof(WORD) : 0;
break;
}
case 0x29: /* FIXME */
{
size = sizeof(NESTEDCLASSTABLE);
size += (assembly->tables[TableFromToken(mdtTypeDef)].rows >
MAX_TABLES_WORD) ? 2 * sizeof(WORD) : 0;
break;
}
default:
return 0;
}
return size;
}
static HRESULT parse_clr_tables(ASSEMBLY *assembly, ULONG offset)
{
DWORD i, previ, offidx;
@ -225,6 +506,13 @@ static HRESULT parse_clr_tables(ASSEMBLY *assembly, ULONG offset)
if (!assembly->tableshdr)
return E_FAIL;
assembly->stringsz = (assembly->tableshdr->HeapOffsetSizes & MD_STRINGS_BIT) ?
sizeof(DWORD) : sizeof(WORD);
assembly->guidsz = (assembly->tableshdr->HeapOffsetSizes & MD_GUIDS_BIT) ?
sizeof(DWORD) : sizeof(WORD);
assembly->blobsz = (assembly->tableshdr->HeapOffsetSizes & MD_BLOBS_BIT) ?
sizeof(DWORD) : sizeof(WORD);
currofs += sizeof(METADATATABLESHDR);
assembly->numrows = (DWORD *)assembly_data_offset(assembly, currofs);
if (!assembly->numrows)
@ -264,7 +552,7 @@ static HRESULT parse_clr_tables(ASSEMBLY *assembly, ULONG offset)
if ((i < 32 && (assembly->tableshdr->MaskValid.u.LowPart >> i) & 1) ||
(i >= 32 && (assembly->tableshdr->MaskValid.u.HighPart >> i) & 1))
{
currofs += COR_TABLE_SIZES[previ] * assembly->numrows[offidx - 1];
currofs += get_table_size(assembly, previ) * assembly->numrows[offidx - 1];
assembly->tables[i].offset = currofs;
offidx++;
previ = i;