diff options
Diffstat (limited to 'libctf/ctf-create.c')
| -rw-r--r-- | libctf/ctf-create.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/libctf/ctf-create.c b/libctf/ctf-create.c index 8eb1673..466777a 100644 --- a/libctf/ctf-create.c +++ b/libctf/ctf-create.c @@ -1439,6 +1439,11 @@ ctf_add_variable (ctf_file_t *fp, const char *name, ctf_id_t ref) if (ctf_lookup_by_id (&tmp, ref) == NULL) return -1; /* errno is set for us. */ + /* Make sure this type is representable. */ + if ((ctf_type_resolve (fp, ref) == CTF_ERR) + && (ctf_errno (fp) == ECTF_NONREPRESENTABLE)) + return -1; + if ((dvd = ctf_alloc (sizeof (ctf_dvdef_t))) == NULL) return (ctf_set_errno (fp, EAGAIN)); @@ -1571,6 +1576,10 @@ ctf_add_type (ctf_file_t *dst_fp, ctf_file_t *src_fp, ctf_id_t src_type) if ((src_tp = ctf_lookup_by_id (&src_fp, src_type)) == NULL) return (ctf_set_errno (dst_fp, ctf_errno (src_fp))); + if ((ctf_type_resolve (src_fp, src_type) == CTF_ERR) + && (ctf_errno (src_fp) == ECTF_NONREPRESENTABLE)) + return (ctf_set_errno (dst_fp, ECTF_NONREPRESENTABLE)); + name = ctf_strptr (src_fp, src_tp->ctt_name); kind = LCTF_INFO_KIND (src_fp, src_tp->ctt_info); flag = LCTF_INFO_ISROOT (src_fp, src_tp->ctt_info); @@ -1906,13 +1915,19 @@ ctf_add_type (ctf_file_t *dst_fp, ctf_file_t *src_fp, ctf_id_t src_type) /* Make a final pass through the members changing each dmd_type (a src_fp type) to an equivalent type in dst_fp. We pass through all - members, leaving any that fail set to CTF_ERR. */ + members, leaving any that fail set to CTF_ERR, unless they fail + because they are marking a member of type not representable in this + version of CTF, in which case we just want to silently omit them: + no consumer can do anything with them anyway. */ for (dmd = ctf_list_next (&dtd->dtd_u.dtu_members); dmd != NULL; dmd = ctf_list_next (dmd)) { if ((dmd->dmd_type = ctf_add_type (dst_fp, src_fp, dmd->dmd_type)) == CTF_ERR) - errs++; + { + if (ctf_errno (dst_fp) != ECTF_NONREPRESENTABLE) + errs++; + } } if (errs) |