long GetStructSize (SymTable* Struct)
/* Get the size of a struct or union */
{
SymEntry* SizeSym = FindSizeOfScope (Struct);
if (SizeSym == 0) {
Error ("Size of struct/union is unknown");
return 0;
} else {
return GetSymVal (SizeSym);
}
}
void WriteScopes (void)
/* Write the scope table to the object file */
{
/* Tell the object file module that we're about to start the scopes */
ObjStartScopes ();
/* We will write scopes only if debug symbols are requested */
if (DbgSyms) {
/* Get head of list */
SymTable* S = RootScope;
/* Write the scope count to the file */
ObjWriteVar (ScopeCount);
/* Walk through all scopes and write them to the file */
while (S) {
/* Flags for this scope */
unsigned Flags = 0;
/* Check if this scope has a size. If so, remember it in the
** flags.
*/
long Size;
SymEntry* SizeSym = FindSizeOfScope (S);
if (SizeSym != 0 && SymIsConst (SizeSym, &Size)) {
Flags |= SCOPE_SIZE;
}
/* Check if the scope has a label */
if (S->Label) {
Flags |= SCOPE_LABELED;
}
/* Scope must be defined */
CHECK (S->Type != SCOPE_UNDEF);
/* Id of parent scope */
if (S->Parent) {
ObjWriteVar (S->Parent->Id);
} else {
ObjWriteVar (0);
}
/* Lexical level */
ObjWriteVar (S->Level);
/* Scope flags */
ObjWriteVar (Flags);
/* Type of scope */
ObjWriteVar (S->Type);
/* Name of the scope */
ObjWriteVar (S->Name);
/* If the scope has a size, write it to the file */
if (SCOPE_HAS_SIZE (Flags)) {
ObjWriteVar (Size);
}
/* If the scope has a label, write its id to the file */
if (SCOPE_HAS_LABEL (Flags)) {
ObjWriteVar (S->Label->DebugSymId);
}
/* Spans for this scope */
WriteSpanList (&S->Spans);
/* Next scope */
S = S->Next;
}
} else {
/* No debug info requested */
ObjWriteVar (0);
}
/* Done writing the scopes */
ObjEndScopes ();
}
