int AttribDeclaration::cvMember(unsigned char *p)
{
int nwritten = 0;
int n;
Array *d = include(NULL, NULL);
if (d)
{
for (unsigned i = 0; i < d->dim; i++)
{ Dsymbol *s = (Dsymbol *)d->data[i];
n = s->cvMember(p);
if (p)
p += n;
nwritten += n;
}
}
return nwritten;
}
int AttribDeclaration::cvMember(unsigned char *p)
{
int nwritten = 0;
int n;
Dsymbols *d = include(NULL, NULL);
if (d)
{
for (size_t i = 0; i < d->dim; i++)
{ Dsymbol *s = (*d)[i];
n = s->cvMember(p);
if (p)
p += n;
nwritten += n;
}
}
return nwritten;
}
void ClassDeclaration::toDebug()
{
unsigned leaf;
unsigned property;
unsigned nfields;
unsigned fnamelen;
const char *id;
targ_size_t size;
unsigned numidx;
debtyp_t *d,*dt;
unsigned len;
int i;
int count; // COUNT field in LF_CLASS
unsigned char *p;
idx_t typidx = 0;
//printf("ClassDeclaration::toDebug('%s')\n", toChars());
assert(config.fulltypes >= CV4);
if (isAnonymous())
return /*0*/;
if (typidx) // if reference already generated
return /*typidx*/; // use already existing reference
property = 0;
if (!members)
{ size = 0;
property |= 0x80; // forward reference
}
else
size = structsize;
if (parent->isAggregateDeclaration()) // if class is nested
property |= 8;
if (ctor || dtors.dim)
property |= 2; // class has ctors and/or dtors
// if (st->Sopoverload)
// property |= 4; // class has overloaded operators
// if (st->Scastoverload)
// property |= 0x40; // class has casting methods
// if (st->Sopeq && !(st->Sopeq->Sfunc->Fflags & Fnodebug))
// property |= 0x20; // class has overloaded assignment
id = toPrettyChars();
numidx = isUnionDeclaration() ? 8 : 12;
len = numidx + cv4_numericbytes(size);
d = debtyp_alloc(len + cv_stringbytes(id));
cv4_storenumeric(d->data + numidx,size);
len += cv_namestring(d->data + len,id);
leaf = LF_CLASS;
TOWORD(d->data + 8,0); // dList
if (1)
{ debtyp_t *vshape;
unsigned n;
unsigned char descriptor;
n = vtbl.dim; // number of virtual functions
if (n == 0)
{
TOWORD(d->data + 10,0); // vshape is 0
}
else
{ int i;
vshape = debtyp_alloc(4 + (n + 1) / 2);
TOWORD(vshape->data,LF_VTSHAPE);
TOWORD(vshape->data + 2,1);
n = 0;
descriptor = 0;
for (i = 0; i < vtbl.dim; i++)
{ FuncDeclaration *fd = (FuncDeclaration *)vtbl.data[i];
tym_t ty;
//if (intsize == 4)
descriptor |= 5;
vshape->data[4 + n / 2] = descriptor;
descriptor <<= 4;
n++;
}
TOWORD(d->data + 10,cv_debtyp(vshape)); // vshape
}
}
else
TOWORD(d->data + 10,0); // vshape is 0 (no virtual functions)
TOWORD(d->data,leaf);
// Assign a number to prevent infinite recursion if a struct member
// references the same struct.
d->length = 0; // so cv_debtyp() will allocate new
typidx = cv_debtyp(d);
d->length = len; // restore length
if (!members) // if reference only
{
TOWORD(d->data + 2,0); // count: number of fields is 0
TOWORD(d->data + 4,0); // field list is 0
TOWORD(d->data + 6,property);
return /*typidx*/;
}
// Compute the number of fields, and the length of the fieldlist record
nfields = 0;
fnamelen = 2;
// Add in base classes
for (i = 0; i < baseclasses.dim; i++)
{ BaseClass *bc = (BaseClass *)baseclasses.data[i];
nfields++;
fnamelen += 6 + cv4_numericbytes(bc->offset);
}
count = nfields;
for (i = 0; i < members->dim; i++)
{ Dsymbol *s = (Dsymbol *)members->data[i];
int nwritten;
nwritten = s->cvMember(NULL);
if (nwritten)
{
fnamelen += nwritten;
nfields++;
count++;
}
}
TOWORD(d->data + 2,count);
TOWORD(d->data + 6,property);
// Generate fieldlist type record
dt = debtyp_alloc(fnamelen);
p = dt->data;
// And fill it in
TOWORD(p,LF_FIELDLIST);
p += 2;
// Add in base classes
for (i = 0; i < baseclasses.dim; i++)
{ BaseClass *bc = (BaseClass *)baseclasses.data[i];
idx_t typidx;
unsigned attribute;
typidx = cv4_typidx(bc->base->type->toCtype()->Tnext);
attribute = PROTtoATTR(bc->protection);
TOWORD(p,LF_BCLASS);
TOWORD(p + 2,typidx);
TOWORD(p + 4,attribute);
p += 6;
cv4_storenumeric(p, bc->offset);
p += cv4_numericbytes(bc->offset);
}
for (i = 0; i < members->dim; i++)
{ Dsymbol *s = (Dsymbol *)members->data[i];
p += s->cvMember(p);
}
//dbg_printf("fnamelen = %d, p-dt->data = %d\n",fnamelen,p-dt->data);
assert(p - dt->data == fnamelen);
TOWORD(d->data + 4,cv_debtyp(dt));
// cv4_outsym(s);
unsigned char *debsym;
unsigned length;
len = strlen(id);
debsym = (unsigned char *) alloca(39 + IDOHD + len);
// Output a 'user-defined type' for the tag name
TOWORD(debsym + 2,S_UDT);
TOIDX(debsym + 4,typidx);
length = 2 + 2 + cgcv.sz_idx;
length += cv_namestring(debsym + length,id);
TOWORD(debsym,length - 2);
assert(length <= 40 + len);
obj_write_bytes(SegData[DEBSYM],length,debsym);
// return typidx;
}
void StructDeclaration::toDebug()
{
unsigned leaf;
unsigned property;
unsigned nfields;
unsigned fnamelen;
const char *id;
targ_size_t size;
unsigned numidx;
debtyp_t *d,*dt;
unsigned len;
int i;
int count; // COUNT field in LF_CLASS
unsigned char *p;
idx_t typidx = 0;
//printf("StructDeclaration::toDebug('%s')\n", toChars());
assert(config.fulltypes >= CV4);
if (isAnonymous())
return /*0*/;
if (typidx) // if reference already generated
return /*typidx*/; // use already existing reference
property = 0;
if (!members)
{ size = 0;
property |= 0x80; // forward reference
}
else
size = structsize;
if (parent->isAggregateDeclaration()) // if class is nested
property |= 8;
// if (st->Sctor || st->Sdtor)
// property |= 2; // class has ctors and/or dtors
// if (st->Sopoverload)
// property |= 4; // class has overloaded operators
// if (st->Scastoverload)
// property |= 0x40; // class has casting methods
// if (st->Sopeq && !(st->Sopeq->Sfunc->Fflags & Fnodebug))
// property |= 0x20; // class has overloaded assignment
id = toPrettyChars();
numidx = isUnionDeclaration() ? 8 : 12;
len = numidx + cv4_numericbytes(size);
d = debtyp_alloc(len + cv_stringbytes(id));
cv4_storenumeric(d->data + numidx,size);
len += cv_namestring(d->data + len,id);
leaf = isUnionDeclaration() ? LF_UNION : LF_STRUCTURE;
if (!isUnionDeclaration())
{
TOWORD(d->data + 8,0); // dList
TOWORD(d->data + 10,0); // vshape is 0 (no virtual functions)
}
TOWORD(d->data,leaf);
// Assign a number to prevent infinite recursion if a struct member
// references the same struct.
d->length = 0; // so cv_debtyp() will allocate new
typidx = cv_debtyp(d);
d->length = len; // restore length
if (!members) // if reference only
{
TOWORD(d->data + 2,0); // count: number of fields is 0
TOWORD(d->data + 4,0); // field list is 0
TOWORD(d->data + 6,property);
return /*typidx*/;
}
// Compute the number of fields, and the length of the fieldlist record
nfields = 0;
fnamelen = 2;
count = nfields;
for (i = 0; i < members->dim; i++)
{ Dsymbol *s = (Dsymbol *)members->data[i];
int nwritten;
nwritten = s->cvMember(NULL);
if (nwritten)
{
fnamelen += nwritten;
nfields++;
count++;
}
}
TOWORD(d->data + 2,count);
TOWORD(d->data + 6,property);
// Generate fieldlist type record
dt = debtyp_alloc(fnamelen);
p = dt->data;
// And fill it in
TOWORD(p,LF_FIELDLIST);
p += 2;
for (i = 0; i < members->dim; i++)
{ Dsymbol *s = (Dsymbol *)members->data[i];
p += s->cvMember(p);
}
//dbg_printf("fnamelen = %d, p-dt->data = %d\n",fnamelen,p-dt->data);
assert(p - dt->data == fnamelen);
TOWORD(d->data + 4,cv_debtyp(dt));
// cv4_outsym(s);
unsigned char *debsym;
unsigned length;
len = strlen(id);
debsym = (unsigned char *) alloca(39 + IDOHD + len);
// Output a 'user-defined type' for the tag name
TOWORD(debsym + 2,S_UDT);
TOIDX(debsym + 4,typidx);
length = 2 + 2 + cgcv.sz_idx;
length += cv_namestring(debsym + length,id);
TOWORD(debsym,length - 2);
assert(length <= 40 + len);
obj_write_bytes(SegData[DEBSYM],length,debsym);
// return typidx;
}
