read_cpp_abbrev PARAMS ((struct field_info *, char **, struct type *,
struct objfile *));
+/* new functions added for cfront support */
+
+extern void
+resolve_cfront_continuation PARAMS ((struct objfile *, struct symbol *,
+ char * p));
+
+static int
+copy_cfront_struct_fields PARAMS ((struct field_info *, struct type *,
+ struct objfile *));
+
+static char *
+get_cfront_method_physname PARAMS ((char *));
+
+static int
+read_cfront_baseclasses PARAMS ((struct field_info *, char **,
+ struct type *, struct objfile *));
+
+static int
+read_cfront_static_fields PARAMS ((struct field_info *, char**,
+ struct type *, struct objfile *));
+static int
+read_cfront_member_functions PARAMS ((struct field_info *, char **,
+ struct type *, struct objfile *));
+
+/* end new functions added for cfront support */
+
+
+
static const char vptr_name[] = { '_','v','p','t','r',CPLUS_MARKER,'\0' };
static const char vb_name[] = { '_','v','b',CPLUS_MARKER,'\0' };
}
/* Read base classes within cfront class definition.
- eg: class A : Bpri, public Bpub, virtual Bvir
- A:T(0,27)=s20b__4Bpri:(0,3),0,32;OBpub:(0,25),32,8;a__1A:(0,3),64,32;PBvir:(0,28)=*(0,26),96,32;OBvir:(0,26),128,8;;
- A:ZcA;2@Bpri 1@Bpub v2@Bvir;foopri__1AFv foopro__1AFv __ct__1AFv __ct__1AFRC1A foopub__1AFv ;;;
- ^^^^^^^^^^^^^^^^^^^^^
-*/
+ eg: A:ZcA;1@Bpub v2@Bvirpri;__ct__1AFv func__1AFv *sfunc__1AFv ;as__1A ;;
+ ^^^^^^^^^^^^^^^^^^
+
+ A:ZcA;;foopri__1AFv foopro__1AFv __ct__1AFv __ct__1AFRC1A foopub__1AFv ;;;
+ ^
+ */
static int
read_cfront_baseclasses(fip, pp, type, objfile)
struct field_info *fip;
if (**pp==';') /* no base classes; return */
{
- *pp++;
+ ++(*pp);
return;
}
bnum++; /* add one more for last one */
/* now parse the base classes until we get to the start of the methods
- (code extracted from read_baseclasses) */
+ (code extracted and munged from read_baseclasses) */
+ ALLOCATE_CPLUS_STRUCT_TYPE (type);
TYPE_N_BASECLASSES(type) = bnum;
/* allocate space */
bsym = lookup_symbol (bname, 0, STRUCT_NAMESPACE, 0, 0); /*demangled_name*/
if (bsym)
{
- struct type * btype = SYMBOL_TYPE(bsym);
- new -> field.type = btype;
+ new -> field.type = SYMBOL_TYPE(bsym);
new -> field.name = type_name_no_tag (new -> field.type);
}
else
return 1;
}
-static int
+/* read cfront member functions.
+ pp points to string starting with list of functions
+ eg: A:ZcA;1@Bpub v2@Bvirpri;__ct__1AFv func__1AFv *sfunc__1AFv ;as__1A ;;
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ A:ZcA;;foopri__1AFv foopro__1AFv __ct__1AFv __ct__1AFRC1A foopub__1AFv ;;;
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+*/
+
read_cfront_member_functions(fip, pp, type, objfile)
struct field_info *fip;
char **pp;
to add information such as methods to classes.
Examples of "p": "sA;;__ct__1AFv foo__1AFv ;;;" */
void
-resolve_cont(objfile, sym, p)
+resolve_cfront_continuation(objfile, sym, p)
struct objfile * objfile;
struct symbol * sym;
char * p;
if (!read_cfront_baseclasses (&fi, &p, type, objfile)
/* g++ does this next, but cfront already did this:
|| !read_struct_fields (&fi, &p, type, objfile) */
- || !attach_fields_to_type (&fi, type, objfile)
+ || !copy_cfront_struct_fields (&fi, type, objfile)
|| !read_cfront_member_functions (&fi, &p, type, objfile)
+ || !read_cfront_static_fields(&fi, &p, type, objfile)
+ || !attach_fields_to_type (&fi, type, objfile)
|| !attach_fn_fields_to_type (&fi, type)
/* g++ does this next, but cfront doesn't seem to have this:
|| !read_tilde_fields (&fi, &p, type, objfile) */
return 1;
}
+/* read cfront class static data.
+ pp points to string starting with the list of static data
+ eg: A:ZcA;1@Bpub v2@Bvirpri;__ct__1AFv func__1AFv *sfunc__1AFv ;as__1A ;;
+ ^^^^^^^^
+
+ A:ZcA;;foopri__1AFv foopro__1AFv __ct__1AFv __ct__1AFRC1A foopub__1AFv ;;;
+ ^
+ */
+
+static int
+read_cfront_static_fields(fip, pp, type, objfile)
+ struct field_info *fip;
+ char **pp;
+ struct type *type;
+ struct objfile *objfile;
+{
+ int nfields = TYPE_NFIELDS(type);
+ int i;
+ struct nextfield * new;
+ struct type *stype;
+ char * sname;
+ struct symbol * ref_static=0;
+
+ if (**pp==';') /* no static data; return */
+ {
+ ++(*pp);
+ return;
+ }
+
+ /* Process each field in the list until we find the terminating ";" */
+
+ /* eg: p = "as__1A ;;;" */
+ STABS_CONTINUE (pp, objfile); /* handle \\ */
+ while (**pp!=';' && (sname = get_substring(pp,' '),sname))
+ {
+ ref_static = lookup_symbol (sname, 0, VAR_NAMESPACE, 0, 0); /*demangled_name*/
+ if (!ref_static)
+ {
+ static struct complaint msg = {"\
+ Unable to find symbol for static data field %s\n",
+ 0, 0};
+ complain (&msg, sname);
+ continue;
+ }
+ stype = SYMBOL_TYPE(ref_static);
+
+ /* allocate a new fip */
+ new = (struct nextfield *) xmalloc (sizeof (struct nextfield));
+ make_cleanup (free, new);
+ memset (new, 0, sizeof (struct nextfield));
+ new -> next = fip -> list;
+ fip -> list = new;
+
+ /* set visibility */
+ /* FIXME! no way to tell visibility from stabs??? */
+ new -> visibility = VISIBILITY_PUBLIC;
+
+ /* set field info into fip */
+ fip -> list -> field.type = stype;
+
+ /* set bitpos & bitsize */
+ fip -> list -> field.bitpos = (long) -1; /* -1 signifies a static member */
+ /* YUK! what a hack! bitsize used for physname when field is static */
+ fip -> list -> field.bitsize = (long) savestring (sname, strlen(sname));
+
+ /* set name field */
+ /* The following is code to work around cfront generated stabs.
+ The stabs contains full mangled name for each field.
+ We try to demangle the name and extract the field name out of it.
+ */
+ if (ARM_DEMANGLING)
+ {
+ char *dem, *dem_p;
+ dem = cplus_demangle (sname, DMGL_ANSI | DMGL_PARAMS);
+ if (dem != NULL)
+ {
+ dem_p = strrchr (dem, ':');
+ if (dem_p != 0 && *(dem_p-1)==':')
+ dem_p++;
+ fip->list->field.name =
+ obsavestring (dem_p, strlen(dem_p), &objfile -> type_obstack);
+ }
+ else
+ {
+ fip->list->field.name =
+ obsavestring (sname, strlen(sname), &objfile -> type_obstack);
+ }
+ } /* end of code for cfront work around */
+ } /* loop again for next static field */
+ return 1;
+}
+
+/* Copy structure fields to fip so attach_fields_to_type will work.
+ type has already been created with the initial instance data fields.
+ Now we want to be able to add the other members to the class,
+ so we want to add them back to the fip and reattach them again
+ once we have collected all the class members. */
+
+static int
+copy_cfront_struct_fields(fip, type, objfile)
+ struct field_info *fip;
+ struct type *type;
+ struct objfile *objfile;
+{
+ int nfields = TYPE_NFIELDS(type);
+ int i;
+ struct nextfield * new;
+
+ /* Copy the fields into the list of fips and reset the types
+ to remove the old fields */
+
+ for (i=0; i<nfields; i++)
+ {
+ /* allocate a new fip */
+ new = (struct nextfield *) xmalloc (sizeof (struct nextfield));
+ make_cleanup (free, new);
+ memset (new, 0, sizeof (struct nextfield));
+ new -> next = fip -> list;
+ fip -> list = new;
+
+ /* copy field info into fip */
+ new -> field = TYPE_FIELD (type, i);
+ /* set visibility */
+ if (TYPE_FIELD_PROTECTED (type, i))
+ new -> visibility = VISIBILITY_PROTECTED;
+ else if (TYPE_FIELD_PRIVATE (type, i))
+ new -> visibility = VISIBILITY_PRIVATE;
+ else
+ new -> visibility = VISIBILITY_PUBLIC;
+ }
+ /* Now delete the fields from the type since we will be
+ allocing new space once we get the rest of the fields
+ in attach_fields_to_type.
+ The pointer TYPE_FIELDS(type) is left dangling but should
+ be freed later by objstack_free */
+ TYPE_FIELDS (type)=0;
+ TYPE_NFIELDS (type) = 0;
+
+ return 1;
+}
+
/* Create the vector of fields, and record how big it is.
We need this info to record proper virtual function table information
for this class's virtual functions. */
projects / binutils-gdb.git / commitdiff