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dwarves: Introduce cu__find_type_by_name 

To look at all the 'struct type' descendants, like enums, typedefs,
structs, unions, etc.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2020-01-15 13:45:47 -03:00
parent 88d99562e5
commit ded5d36f9c
2 changed files with 32 additions and 0 deletions
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31
dwarves.c
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@ -732,6 +732,37 @@ found:
}
struct tag *cu__find_type_by_name(const struct cu *cu, const char *name, const int include_decls, type_id_t *idp)
{
if (cu == NULL || name == NULL)
return NULL;
uint32_t id;
struct tag *pos;
cu__for_each_type(cu, id, pos) {
struct type *type;
if (!tag__is_type(pos))
continue;
type = tag__type(pos);
const char *tname = type__name(type, cu);
if (tname && strcmp(tname, name) == 0) {
if (!type->declaration)
goto found;
if (include_decls)
goto found;
}
}
return NULL;
found:
if (idp != NULL)
*idp = id;
return pos;
}
static struct tag *__cu__find_struct_by_name(const struct cu *cu, const char *name,
const int include_decls, bool unions, type_id_t *idp)
{

1
dwarves.h
View File

@ -120,6 +120,7 @@ struct tag *cus__find_struct_by_name(const struct cus *cus, struct cu **cu,
type_id_t *id);
struct tag *cus__find_struct_or_union_by_name(const struct cus *cus, struct cu **cu,
const char *name, const int include_decls, type_id_t *id);
struct tag *cu__find_type_by_name(const struct cu *cu, const char *name, const int include_decls, type_id_t *idp);
struct function *cus__find_function_at_addr(const struct cus *cus,
uint64_t addr, struct cu **cu);
void cus__for_each_cu(struct cus *cus, int (*iterator)(struct cu *cu, void *cookie),