* debug.c (debug_make_undefined_tagged_type): Make sure we are

given a kind of type we can handle.
	(debug_write_type): Handle undefined enums and structs.
	(debug_write_class_type): Handle undefined classes.
	* prdbg.c (pr_enum_type): Handle an undefined enum.
Also comment changes to debug.h.
This commit is contained in:
Ian Lance Taylor 1996-01-11 16:47:10 +00:00
parent 761f377fec
commit 36302909f2
4 changed files with 161 additions and 111 deletions

View file

@ -1,3 +1,11 @@
Thu Jan 11 11:45:34 1996 Ian Lance Taylor <ian@cygnus.com>
* debug.c (debug_make_undefined_tagged_type): Make sure we are
given a kind of type we can handle.
(debug_write_type): Handle undefined enums and structs.
(debug_write_class_type): Handle undefined classes.
* prdbg.c (pr_enum_type): Handle an undefined enum.
Wed Jan 10 15:33:18 1996 Ian Lance Taylor <ian@cygnus.com>
* Makefile.in: Updated dependencies.

View file

@ -1706,6 +1706,20 @@ debug_make_undefined_tagged_type (handle, name, kind)
if (name == NULL)
return DEBUG_TYPE_NULL;
switch (kind)
{
case DEBUG_KIND_STRUCT:
case DEBUG_KIND_UNION:
case DEBUG_KIND_CLASS:
case DEBUG_KIND_UNION_CLASS:
case DEBUG_KIND_ENUM:
break;
default:
debug_error ("debug_make_undefined_type: unsupported kind");
return DEBUG_TYPE_NULL;
}
t = debug_make_type (info, kind, 0);
if (t == NULL)
return DEBUG_TYPE_NULL;
@ -2250,19 +2264,24 @@ debug_write_type (info, fns, fhandle, type, name)
return (*fns->bool_type) (fhandle, type->size);
case DEBUG_KIND_STRUCT:
case DEBUG_KIND_UNION:
if (info->class_mark == type->u.kclass->mark)
if (type->u.kclass != NULL)
{
/* We are currently outputting this struct. I don't know if
this can happen, but it can happen for a class. */
return (*fns->tag_type) (fhandle, "?defining?", type->kind);
if (info->class_mark == type->u.kclass->mark)
{
/* We are currently outputting this struct. I don't
know if this can happen, but it can happen for a
class. */
return (*fns->tag_type) (fhandle, "?defining?", type->kind);
}
type->u.kclass->mark = info->class_mark;
}
type->u.kclass->mark = info->class_mark;
if (! (*fns->start_struct_type) (fhandle, tag,
type->kind == DEBUG_KIND_STRUCT,
type->size))
return false;
if (type->u.kclass->fields != NULL)
if (type->u.kclass != NULL
&& type->u.kclass->fields != NULL)
{
for (i = 0; type->u.kclass->fields[i] != NULL; i++)
{
@ -2281,6 +2300,9 @@ debug_write_type (info, fns, fhandle, type, name)
case DEBUG_KIND_UNION_CLASS:
return debug_write_class_type (info, fns, fhandle, type, tag);
case DEBUG_KIND_ENUM:
if (type->u.kenum == NULL)
return (*fns->enum_type) (fhandle, tag, (const char **) NULL,
(bfd_signed_vma *) NULL);
return (*fns->enum_type) (fhandle, tag, type->u.kenum->names,
type->u.kenum->values);
case DEBUG_KIND_POINTER:
@ -2389,20 +2411,24 @@ debug_write_class_type (info, fns, fhandle, type, tag)
{
unsigned int i;
if (info->class_mark == type->u.kclass->mark)
if (type->u.kclass != NULL)
{
/* We are currently outputting this class. This can happen when
there are methods for an anonymous class. */
return (*fns->tag_type) (fhandle, "?defining?", type->kind);
}
type->u.kclass->mark = info->class_mark;
if (info->class_mark == type->u.kclass->mark)
{
/* We are currently outputting this class. This can happen
when there are methods for an anonymous class. */
return (*fns->tag_type) (fhandle, "?defining?", type->kind);
}
type->u.kclass->mark = info->class_mark;
if (type->u.kclass->vptrbase != NULL
&& type->u.kclass->vptrbase != type)
{
if (! debug_write_type (info, fns, fhandle, type->u.kclass->vptrbase,
(struct debug_name *) NULL))
return false;
if (type->u.kclass->vptrbase != NULL
&& type->u.kclass->vptrbase != type)
{
if (! debug_write_type (info, fns, fhandle,
type->u.kclass->vptrbase,
(struct debug_name *) NULL))
return false;
}
}
if (! (*fns->start_class_type) (fhandle, tag,
@ -2411,93 +2437,98 @@ debug_write_class_type (info, fns, fhandle, type, tag)
type->u.kclass->vptrbase != NULL,
type->u.kclass->vptrbase == type))
return false;
if (type->u.kclass->fields != NULL)
if (type->u.kclass != NULL)
{
for (i = 0; type->u.kclass->fields[i] != NULL; i++)
if (type->u.kclass->fields != NULL)
{
struct debug_field *f;
f = type->u.kclass->fields[i];
if (! debug_write_type (info, fns, fhandle, f->type,
(struct debug_name *) NULL))
return false;
if (f->static_member)
for (i = 0; type->u.kclass->fields[i] != NULL; i++)
{
if (! (*fns->class_static_member) (fhandle, f->name,
f->u.s.physname,
f->visibility))
return false;
}
else
{
if (! (*fns->struct_field) (fhandle, f->name, f->u.f.bitpos,
f->u.f.bitsize, f->visibility))
return false;
}
}
}
struct debug_field *f;
if (type->u.kclass->baseclasses != NULL)
{
for (i = 0; type->u.kclass->baseclasses[i] != NULL; i++)
{
struct debug_baseclass *b;
b = type->u.kclass->baseclasses[i];
if (! debug_write_type (info, fns, fhandle, b->type,
(struct debug_name *) NULL))
return false;
if (! (*fns->class_baseclass) (fhandle, b->bitpos, b->virtual,
b->visibility))
return false;
}
}
if (type->u.kclass->methods != NULL)
{
for (i = 0; type->u.kclass->methods[i] != NULL; i++)
{
struct debug_method *m;
unsigned int j;
m = type->u.kclass->methods[i];
if (! (*fns->class_start_method) (fhandle, m->name))
return false;
for (j = 0; m->variants[j] != NULL; j++)
{
struct debug_method_variant *v;
v = m->variants[j];
if (v->context != NULL)
{
if (! debug_write_type (info, fns, fhandle, v->context,
(struct debug_name *) NULL))
return false;
}
if (! debug_write_type (info, fns, fhandle, v->type,
f = type->u.kclass->fields[i];
if (! debug_write_type (info, fns, fhandle, f->type,
(struct debug_name *) NULL))
return false;
if (v->voffset != VOFFSET_STATIC_METHOD)
if (f->static_member)
{
if (! (*fns->class_method_variant) (fhandle, v->argtypes,
v->visibility,
v->constp, v->volatilep,
v->voffset,
v->context != NULL))
if (! (*fns->class_static_member) (fhandle, f->name,
f->u.s.physname,
f->visibility))
return false;
}
else
{
if (! (*fns->class_static_method_variant) (fhandle,
v->argtypes,
v->visibility,
v->constp,
v->volatilep))
if (! (*fns->struct_field) (fhandle, f->name, f->u.f.bitpos,
f->u.f.bitsize, f->visibility))
return false;
}
}
if (! (*fns->class_end_method) (fhandle))
return false;
}
if (type->u.kclass->baseclasses != NULL)
{
for (i = 0; type->u.kclass->baseclasses[i] != NULL; i++)
{
struct debug_baseclass *b;
b = type->u.kclass->baseclasses[i];
if (! debug_write_type (info, fns, fhandle, b->type,
(struct debug_name *) NULL))
return false;
if (! (*fns->class_baseclass) (fhandle, b->bitpos, b->virtual,
b->visibility))
return false;
}
}
if (type->u.kclass->methods != NULL)
{
for (i = 0; type->u.kclass->methods[i] != NULL; i++)
{
struct debug_method *m;
unsigned int j;
m = type->u.kclass->methods[i];
if (! (*fns->class_start_method) (fhandle, m->name))
return false;
for (j = 0; m->variants[j] != NULL; j++)
{
struct debug_method_variant *v;
v = m->variants[j];
if (v->context != NULL)
{
if (! debug_write_type (info, fns, fhandle, v->context,
(struct debug_name *) NULL))
return false;
}
if (! debug_write_type (info, fns, fhandle, v->type,
(struct debug_name *) NULL))
return false;
if (v->voffset != VOFFSET_STATIC_METHOD)
{
if (! (*fns->class_method_variant) (fhandle, v->argtypes,
v->visibility,
v->constp,
v->volatilep,
v->voffset,
v->context != NULL))
return false;
}
else
{
if (! (*fns->class_static_method_variant) (fhandle,
v->argtypes,
v->visibility,
v->constp,
v->volatilep))
return false;
}
}
if (! (*fns->class_end_method) (fhandle))
return false;
}
}
}

View file

@ -194,7 +194,8 @@ struct debug_write_fns
/* Push an enum type onto the type stack, given the tag, a NULL
terminated array of names and the associated values. If there is
no tag, the tag argument will be NULL. */
no tag, the tag argument will be NULL. If this is an undefined
enum, the names and values arguments will be NULL. */
boolean (*enum_type) PARAMS ((PTR, const char *, const char **,
bfd_signed_vma *));
@ -259,7 +260,9 @@ struct debug_write_fns
end_struct_type function. The second argument is the tag; this
will be NULL if there isn't one. The boolean argument is true
for a struct, false for a union. The unsigned int argument is
the size. */
the size. If this is an undefined struct or union, the size will
be 0 and struct_field will not be called before end_struct_type
is called. */
boolean (*start_struct_type) PARAMS ((PTR, const char *, boolean,
unsigned int));

View file

@ -519,30 +519,38 @@ pr_enum_type (p, tag, names, values)
if (! append_type (info, "{ "))
return false;
val = 0;
for (i = 0; names[i] != NULL; i++)
if (names == NULL)
{
if (i > 0)
{
if (! append_type (info, ", "))
return false;
}
if (! append_type (info, names[i]))
if (! append_type (info, "/* undefined */"))
return false;
if (values[i] != val)
}
else
{
val = 0;
for (i = 0; names[i] != NULL; i++)
{
char ab[20];
if (i > 0)
{
if (! append_type (info, ", "))
return false;
}
print_vma (values[i], ab, false, false);
if (! append_type (info, " = ")
|| ! append_type (info, ab))
if (! append_type (info, names[i]))
return false;
val = values[i];
}
++val;
if (values[i] != val)
{
char ab[20];
print_vma (values[i], ab, false, false);
if (! append_type (info, " = ")
|| ! append_type (info, ab))
return false;
val = values[i];
}
++val;
}
}
return append_type (info, " }");