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[CLASSES]: Handle alternative function typedefs 

Now we handle:

typedef void (dio_iodone_t)(void /* FIXME: add parm list */);

In addition to:

typedef int (*kprobe_pre_handler_t)(void /* FIXME: add parm list */);

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2006-12-24 14:00:16 -02:00
parent 8716a7e2a7
commit 9de459007b
1 changed files with 19 additions and 16 deletions
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35
classes.c
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@ -614,8 +614,8 @@ static int class_member__size(const struct class_member *self)
return class != NULL ? class__size(class) : -1;
}
const char *class__subroutine_ptr_mask(const struct class *self,
char *bf, size_t len)
const char *class__subroutine_mask(const struct class *self,
char *bf, size_t len, int is_pointer)
{
char ret_type_name[128];
@ -627,8 +627,8 @@ const char *class__subroutine_ptr_mask(const struct class *self,
class__name(ret_class, ret_type_name, sizeof(ret_type_name));
}
snprintf(bf, len, "%s (*%%s)(void /* FIXME: add parm list */)",
ret_type_name);
snprintf(bf, len, "%s (%s%%s)(void /* FIXME: add parm list */)",
ret_type_name, is_pointer ? "*" : "");
return bf;
}
@ -2073,7 +2073,8 @@ struct cus *cus__new(void)
static int cus__emit_typedef_definitions(struct cus *self, struct class *class)
{
struct class *type;
struct class *type, *ptr_type;
int is_pointer = 0;
char bf[512];
/* Have we already emitted this in this CU? */
@ -2095,17 +2096,19 @@ static int cus__emit_typedef_definitions(struct cus *self, struct class *class)
cus__emit_typedef_definitions(self, type);
switch (type->tag.tag) {
case DW_TAG_pointer_type: {
struct class *ptr_type = cu__find_class_by_id(type->cu, type->tag.type);
if (ptr_type->tag.tag == DW_TAG_subroutine_type) {
class__subroutine_ptr_mask(ptr_type, bf, sizeof(bf));
fputs("typedef ", stdout);
printf(bf, class->name);
puts(";");
goto out;
}
break;
}
case DW_TAG_pointer_type:
ptr_type = cu__find_class_by_id(type->cu, type->tag.type);
if (ptr_type->tag.tag != DW_TAG_subroutine_type)
break;
type = ptr_type;
is_pointer = 1;
/* Fall thru */
case DW_TAG_subroutine_type:
class__subroutine_mask(type, bf, sizeof(bf), is_pointer);
fputs("typedef ", stdout);
printf(bf, class->name);
puts(";");
goto out;
case DW_TAG_structure_type:
cus__emit_struct_definitions(self, type,
"typedef ", class->name);