diff options
| author | Nick Alcock <nick.alcock@oracle.com> | 2020-06-02 21:09:49 +0100 |
|---|---|---|
| committer | Nick Alcock <nick.alcock@oracle.com> | 2020-07-22 17:57:37 +0100 |
| commit | 9b15cbb7891f6b8b185fed41e5e6ecea0a6a6c36 (patch) | |
| tree | f63eea374097ed96af2fb1e2df12648438688265 | |
| parent | 01d9317436cd824306b9856861408a40bf8da36a (diff) | |
| download | gdb-9b15cbb7891f6b8b185fed41e5e6ecea0a6a6c36.zip gdb-9b15cbb7891f6b8b185fed41e5e6ecea0a6a6c36.tar.gz gdb-9b15cbb7891f6b8b185fed41e5e6ecea0a6a6c36.tar.bz2 | |
libctf: add ctf_type_kind_forwarded
This is just like ctf_type_kind, except that forwards get the
type of the thing being pointed to rather than CTF_K_FORWARD.
include/
* ctf-api.h (ctf_type_kind_forwarded): New.
libctf/
* ctf-types.c (ctf_type_kind_forwarded): New.
| -rw-r--r-- | include/ChangeLog | 4 | ||||
| -rw-r--r-- | include/ctf-api.h | 1 | ||||
| -rw-r--r-- | libctf/ChangeLog | 4 | ||||
| -rw-r--r-- | libctf/ctf-types.c | 20 | ||||
| -rw-r--r-- | libctf/libctf.ver | 1 |
5 files changed, 30 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 2acc42a..18b0b0b 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,5 +1,9 @@ 2020-07-22 Nick Alcock <nick.alcock@oracle.com> + * ctf-api.h (ctf_type_kind_forwarded): New. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + * ctf-api.c (ctf_type_name_raw): New. 2020-07-22 Nick Alcock <nick.alcock@oracle.com> diff --git a/include/ctf-api.h b/include/ctf-api.h index 363b5c2..87446a5 100644 --- a/include/ctf-api.h +++ b/include/ctf-api.h @@ -328,6 +328,7 @@ extern const char *ctf_type_name_raw (ctf_file_t *, ctf_id_t); extern ssize_t ctf_type_size (ctf_file_t *, ctf_id_t); extern ssize_t ctf_type_align (ctf_file_t *, ctf_id_t); extern int ctf_type_kind (ctf_file_t *, ctf_id_t); +extern int ctf_type_kind_forwarded (ctf_file_t *, ctf_id_t); extern ctf_id_t ctf_type_reference (ctf_file_t *, ctf_id_t); extern ctf_id_t ctf_type_pointer (ctf_file_t *, ctf_id_t); extern int ctf_type_encoding (ctf_file_t *, ctf_id_t, ctf_encoding_t *); diff --git a/libctf/ChangeLog b/libctf/ChangeLog index 1754baf..949e9d0 100644 --- a/libctf/ChangeLog +++ b/libctf/ChangeLog @@ -1,5 +1,9 @@ 2020-07-22 Nick Alcock <nick.alcock@oracle.com> + * ctf-types.c (ctf_type_kind_forwarded): New. + +2020-07-22 Nick Alcock <nick.alcock@oracle.com> + * ctf-types.c (ctf_type_name_raw): New. (ctf_type_aname_raw): Reimplement accordingly. diff --git a/libctf/ctf-types.c b/libctf/ctf-types.c index ce3890c..d8f848c 100644 --- a/libctf/ctf-types.c +++ b/libctf/ctf-types.c @@ -677,6 +677,26 @@ ctf_type_kind (ctf_file_t *fp, ctf_id_t type) return kind; } +/* Return the kind of this type, except, for forwards, return the kind of thing + this is a forward to. */ +int +ctf_type_kind_forwarded (ctf_file_t *fp, ctf_id_t type) +{ + int kind; + const ctf_type_t *tp; + + if ((kind = ctf_type_kind (fp, type)) < 0) + return -1; /* errno is set for us. */ + + if (kind != CTF_K_FORWARD) + return kind; + + if ((tp = ctf_lookup_by_id (&fp, type)) == NULL) + return -1; /* errno is set for us. */ + + return tp->ctt_type; +} + /* If the type is one that directly references another type (such as POINTER), then return the ID of the type to which it refers. */ diff --git a/libctf/libctf.ver b/libctf/libctf.ver index 30a0b08..b8c5133 100644 --- a/libctf/libctf.ver +++ b/libctf/libctf.ver @@ -63,6 +63,7 @@ LIBCTF_1.0 { ctf_type_size; ctf_type_align; ctf_type_kind; + ctf_type_kind_forwarded; ctf_type_reference; ctf_type_pointer; ctf_type_encoding; |