libctf: check for vasprintf

[deliverable/binutils-gdb.git] / libctf / ctf-create.c

diff --git a/libctf/ctf-create.c b/libctf/ctf-create.c
index 1416d187fd9fc4c19206a99f4f44e6a71cc23c02..a538b2d560347ae0ff4f4b437741c89a1dfca25d 100644 (file)
--- a/libctf/ctf-create.c
+++ b/libctf/ctf-create.c
@@ -534,6 +534,7 @@ ctf_serialize (ctf_file_t *fp)
   nfp->ctf_ptrtab_len = fp->ctf_ptrtab_len;
   nfp->ctf_link_inputs = fp->ctf_link_inputs;
   nfp->ctf_link_outputs = fp->ctf_link_outputs;
+  nfp->ctf_errs_warnings = fp->ctf_errs_warnings;
   nfp->ctf_str_prov_offset = fp->ctf_str_prov_offset;
   nfp->ctf_syn_ext_strtab = fp->ctf_syn_ext_strtab;
   nfp->ctf_link_cu_mapping = fp->ctf_link_cu_mapping;
@@ -556,6 +557,7 @@ ctf_serialize (ctf_file_t *fp)
   fp->ctf_str_atoms = NULL;
   fp->ctf_prov_strtab = NULL;
   memset (&fp->ctf_dtdefs, 0, sizeof (ctf_list_t));
+  memset (&fp->ctf_errs_warnings, 0, sizeof (ctf_list_t));
   fp->ctf_add_processing = NULL;
   fp->ctf_ptrtab = NULL;
   fp->ctf_link_inputs = NULL;
@@ -944,6 +946,7 @@ ctf_add_slice (ctf_file_t *fp, uint32_t flag, ctf_id_t ref,
               const ctf_encoding_t *ep)
 {
   ctf_dtdef_t *dtd;
+  ctf_id_t resolved_ref = ref;
   ctf_id_t type;
   int kind;
   const ctf_type_t *tp;
@@ -961,7 +964,13 @@ ctf_add_slice (ctf_file_t *fp, uint32_t flag, ctf_id_t ref,
   if (ref != 0 && ((tp = ctf_lookup_by_id (&tmp, ref)) == NULL))
     return CTF_ERR;            /* errno is set for us.  */
 
-  kind = ctf_type_kind_unsliced (tmp, ref);
+  /* Make sure we ultimately point to an integral type.  We also allow slices to
+     point to the unimplemented type, for now, because the compiler can emit
+     such slices, though they're not very much use.  */
+
+  resolved_ref = ctf_type_resolve_unsliced (tmp, ref);
+  kind = ctf_type_kind_unsliced (tmp, resolved_ref);
+
   if ((kind != CTF_K_INTEGER) && (kind != CTF_K_FLOAT) &&
       (kind != CTF_K_ENUM)
       && (ref != 0))
@@ -1234,7 +1243,7 @@ ctf_add_forward (ctf_file_t *fp, uint32_t flag, const char *name,
   ctf_dtdef_t *dtd;
   ctf_id_t type = 0;
 
-  if (kind != CTF_K_STRUCT && kind != CTF_K_UNION && kind != CTF_K_ENUM)
+  if (!ctf_forwardable_kind (kind))
     return (ctf_set_errno (fp, ECTF_NOTSUE));
 
   /* If the type is already defined or exists as a forward tag, just