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Fix for some types of C++ debug info that can cause winedbg to crash.

This commit is contained in:
Dave Hawkes 2001-12-06 22:22:25 +00:00 committed by Alexandre Julliard
parent 5446abe87a
commit faf2880fe6
2 changed files with 101 additions and 87 deletions
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172
debugger/msc.c
View File

@ -540,153 +540,153 @@ union codeview_type
{
struct
{
short int len;
short int id;
unsigned short int len;
short int id;
} generic;
struct
{
short int len;
short int id;
short int attribute;
short int datatype;
unsigned char variant[1];
unsigned short int len;
short int id;
short int attribute;
short int datatype;
unsigned char variant[1];
} pointer;
struct
{
short int len;
short int id;
unsigned int datatype;
unsigned int attribute;
unsigned char variant[1];
unsigned short int len;
short int id;
unsigned int datatype;
unsigned int attribute;
unsigned char variant[1];
} pointer32;
struct
{
short int len;
short int id;
unsigned char nbits;
unsigned char bitoff;
unsigned short type;
unsigned short int len;
short int id;
unsigned char nbits;
unsigned char bitoff;
unsigned short type;
} bitfield;
struct
{
short int len;
short int id;
unsigned int type;
unsigned char nbits;
unsigned char bitoff;
unsigned short int len;
short int id;
unsigned int type;
unsigned char nbits;
unsigned char bitoff;
} bitfield32;
struct
{
short int len;
short int id;
short int elemtype;
short int idxtype;
unsigned short int arrlen; /* numeric leaf */
unsigned short int len;
short int id;
short int elemtype;
short int idxtype;
unsigned short int arrlen; /* numeric leaf */
#if 0
unsigned char name[1];
unsigned char name[1];
#endif
} array;
struct
{
short int len;
short int id;
unsigned int elemtype;
unsigned int idxtype;
unsigned short int arrlen; /* numeric leaf */
unsigned short int len;
short int id;
unsigned int elemtype;
unsigned int idxtype;
unsigned short int arrlen; /* numeric leaf */
#if 0
unsigned char name[1];
unsigned char name[1];
#endif
} array32;
struct
{
short int len;
short int id;
short int n_element;
short int fieldlist;
short int property;
short int derived;
short int vshape;
unsigned short int structlen; /* numeric leaf */
unsigned short int len;
short int id;
short int n_element;
short int fieldlist;
short int property;
short int derived;
short int vshape;
unsigned short int structlen; /* numeric leaf */
#if 0
unsigned char name[1];
unsigned char name[1];
#endif
} structure;
struct
{
short int len;
short int id;
short int n_element;
short int property;
unsigned int fieldlist;
unsigned int derived;
unsigned int vshape;
unsigned short int structlen; /* numeric leaf */
unsigned short int len;
short int id;
short int n_element;
short int property;
unsigned int fieldlist;
unsigned int derived;
unsigned int vshape;
unsigned short int structlen; /* numeric leaf */
#if 0
unsigned char name[1];
unsigned char name[1];
#endif
} structure32;
struct
{
short int len;
short int id;
short int count;
short int fieldlist;
short int property;
unsigned short int un_len; /* numeric leaf */
unsigned short int len;
short int id;
short int count;
short int fieldlist;
short int property;
unsigned short int un_len; /* numeric leaf */
#if 0
unsigned char name[1];
unsigned char name[1];
#endif
} t_union;
struct
{
short int len;
short int id;
short int count;
short int property;
unsigned int fieldlist;
unsigned short int un_len; /* numeric leaf */
unsigned short int len;
short int id;
short int count;
short int property;
unsigned int fieldlist;
unsigned short int un_len; /* numeric leaf */
#if 0
unsigned char name[1];
unsigned char name[1];
#endif
} t_union32;
struct
{
short int len;
short int id;
short int count;
short int type;
short int field;
short int property;
unsigned char name[1];
unsigned short int len;
short int id;
short int count;
short int type;
short int field;
short int property;
unsigned char name[1];
} enumeration;
struct
{
short int len;
short int id;
short int count;
short int property;
unsigned int type;
unsigned int field;
unsigned char name[1];
unsigned short int len;
short int id;
short int count;
short int property;
unsigned int type;
unsigned int field;
unsigned char name[1];
} enumeration32;
struct
{
short int len;
short int id;
unsigned char list[1];
unsigned short int len;
short int id;
unsigned char list[1];
} fieldlist;
};
@ -1569,7 +1569,8 @@ DEBUG_AddCVType_Enum( unsigned int typeno, char *name, unsigned int fieldlist )
struct datatype *list = DEBUG_GetCVType( fieldlist );
if ( list )
DEBUG_CopyFieldlist( dt, list );
if(DEBUG_CopyFieldlist( dt, list ) == FALSE)
return FALSE;
return DEBUG_AddCVType( typeno, dt );
}
@ -1583,7 +1584,8 @@ DEBUG_AddCVType_Struct( unsigned int typeno, char *name, int structlen, unsigned
if ( list )
{
DEBUG_SetStructSize( dt, structlen );
DEBUG_CopyFieldlist( dt, list );
if(DEBUG_CopyFieldlist( dt, list ) == FALSE)
return FALSE;
}
return DEBUG_AddCVType( typeno, dt );

16
debugger/types.c
View File

@ -569,8 +569,14 @@ DEBUG_SetStructSize(struct datatype * dt, int size)
int
DEBUG_CopyFieldlist(struct datatype * dt, struct datatype * dt2)
{
assert( dt->type == dt2->type && ((dt->type == DT_STRUCT) || (dt->type == DT_ENUM)));
if (!(dt->type == dt2->type && ((dt->type == DT_STRUCT) || (dt->type == DT_ENUM)))) {
DEBUG_Printf(DBG_CHN_MESG, "Error: Copyfield list mismatch (%d<>%d): ", dt->type, dt2->type);
DEBUG_PrintTypeCast(dt);
DEBUG_Printf(DBG_CHN_MESG, " ");
DEBUG_PrintTypeCast(dt2);
DEBUG_Printf(DBG_CHN_MESG, "\n");
return FALSE;
}
if( dt->type == DT_STRUCT )
{
@ -1024,6 +1030,12 @@ DEBUG_PrintTypeCast(const struct datatype * dt)
{
const char* name = "none";
if(dt == NULL)
{
DEBUG_Printf(DBG_CHN_MESG, "--invalid--");
return FALSE;
}
if( dt->name != NULL )
{
name = dt->name;