X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=libctf%2Fctf-create.c;h=b319476c168b34c66364414776ac5a5dcc45291b;hb=fe4c3d430b39d4a8760702c4ecc9e4c1803cb077;hp=bc0ad802dd2b944eabd25c0e224828378675817f;hpb=9943fa3a7320158e209a0339a4022a8165e9d5a6;p=deliverable%2Fbinutils-gdb.git

diff --git a/libctf/ctf-create.c b/libctf/ctf-create.c
index bc0ad802dd..b319476c16 100644
--- a/libctf/ctf-create.c
+++ b/libctf/ctf-create.c
@@ -24,6 +24,10 @@
 #include <unistd.h>
 #include <zlib.h>
 
+#ifndef EOVERFLOW
+#define EOVERFLOW ERANGE
+#endif
+
 #ifndef roundup
 #define roundup(x, y)  ((((x) + ((y) - 1)) / (y)) * (y))
 #endif
@@ -126,6 +130,7 @@ ctf_create (int *errp)
   fp->ctf_dtoldid = 0;
   fp->ctf_snapshots = 1;
   fp->ctf_snapshot_lu = 0;
+  fp->ctf_flags |= LCTF_DIRTY;
 
   ctf_set_ctl_hashes (fp);
   ctf_setmodel (fp, CTF_MODEL_NATIVE);
@@ -515,8 +520,9 @@ ctf_serialize (ctf_file_t *fp)
     }
 
   (void) ctf_setmodel (nfp, ctf_getmodel (fp));
-  (void) ctf_import (nfp, fp->ctf_parent);
 
+  nfp->ctf_parent = fp->ctf_parent;
+  nfp->ctf_parent_unreffed = fp->ctf_parent_unreffed;
   nfp->ctf_refcnt = fp->ctf_refcnt;
   nfp->ctf_flags |= fp->ctf_flags & ~LCTF_DIRTY;
   if (nfp->ctf_dynbase == NULL)
@@ -533,12 +539,20 @@ 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;
+  nfp->ctf_link_in_cu_mapping = fp->ctf_link_in_cu_mapping;
+  nfp->ctf_link_out_cu_mapping = fp->ctf_link_out_cu_mapping;
   nfp->ctf_link_type_mapping = fp->ctf_link_type_mapping;
   nfp->ctf_link_memb_name_changer = fp->ctf_link_memb_name_changer;
   nfp->ctf_link_memb_name_changer_arg = fp->ctf_link_memb_name_changer_arg;
+  nfp->ctf_link_variable_filter = fp->ctf_link_variable_filter;
+  nfp->ctf_link_variable_filter_arg = fp->ctf_link_variable_filter_arg;
+  nfp->ctf_link_flags = fp->ctf_link_flags;
+  nfp->ctf_dedup_atoms = fp->ctf_dedup_atoms;
+  nfp->ctf_dedup_atoms_alloc = fp->ctf_dedup_atoms_alloc;
+  memcpy (&nfp->ctf_dedup, &fp->ctf_dedup, sizeof (fp->ctf_dedup));
 
   nfp->ctf_snapshot_lu = fp->ctf_snapshots;
 
@@ -555,17 +569,23 @@ 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;
   fp->ctf_link_outputs = NULL;
   fp->ctf_syn_ext_strtab = NULL;
-  fp->ctf_link_cu_mapping = NULL;
+  fp->ctf_link_in_cu_mapping = NULL;
+  fp->ctf_link_out_cu_mapping = NULL;
   fp->ctf_link_type_mapping = NULL;
+  fp->ctf_dedup_atoms = NULL;
+  fp->ctf_dedup_atoms_alloc = NULL;
+  fp->ctf_parent_unreffed = 1;
 
   fp->ctf_dvhash = NULL;
   memset (&fp->ctf_dvdefs, 0, sizeof (ctf_list_t));
   memset (fp->ctf_lookups, 0, sizeof (fp->ctf_lookups));
+  memset (&fp->ctf_dedup, 0, sizeof (fp->ctf_dedup));
   fp->ctf_structs.ctn_writable = NULL;
   fp->ctf_unions.ctn_writable = NULL;
   fp->ctf_enums.ctn_writable = NULL;
@@ -601,16 +621,19 @@ int
 ctf_dtd_insert (ctf_file_t *fp, ctf_dtdef_t *dtd, int flag, int kind)
 {
   const char *name;
-  if (ctf_dynhash_insert (fp->ctf_dthash, (void *) dtd->dtd_type, dtd) < 0)
+  if (ctf_dynhash_insert (fp->ctf_dthash, (void *) (uintptr_t) dtd->dtd_type,
+			  dtd) < 0)
     return -1;
 
   if (flag == CTF_ADD_ROOT && dtd->dtd_data.ctt_name
       && (name = ctf_strraw (fp, dtd->dtd_data.ctt_name)) != NULL)
     {
       if (ctf_dynhash_insert (ctf_name_table (fp, kind)->ctn_writable,
-			      (char *) name, (void *) dtd->dtd_type) < 0)
+			      (char *) name, (void *) (uintptr_t)
+			      dtd->dtd_type) < 0)
 	{
-	  ctf_dynhash_remove (fp->ctf_dthash, (void *) dtd->dtd_type);
+	  ctf_dynhash_remove (fp->ctf_dthash, (void *) (uintptr_t)
+			      dtd->dtd_type);
 	  return -1;
 	}
     }
@@ -626,7 +649,7 @@ ctf_dtd_delete (ctf_file_t *fp, ctf_dtdef_t *dtd)
   int name_kind = kind;
   const char *name;
 
-  ctf_dynhash_remove (fp->ctf_dthash, (void *) dtd->dtd_type);
+  ctf_dynhash_remove (fp->ctf_dthash, (void *) (uintptr_t) dtd->dtd_type);
 
   switch (kind)
     {
@@ -666,7 +689,8 @@ ctf_dtd_delete (ctf_file_t *fp, ctf_dtdef_t *dtd)
 ctf_dtdef_t *
 ctf_dtd_lookup (const ctf_file_t *fp, ctf_id_t type)
 {
-  return (ctf_dtdef_t *) ctf_dynhash_lookup (fp->ctf_dthash, (void *) type);
+  return (ctf_dtdef_t *)
+    ctf_dynhash_lookup (fp->ctf_dthash, (void *) (uintptr_t) type);
 }
 
 ctf_dtdef_t *
@@ -778,7 +802,7 @@ ctf_rollback (ctf_file_t *fp, ctf_snapshot_id_t id)
 	  ctf_str_remove_ref (fp, name, &dtd->dtd_data.ctt_name);
 	}
 
-      ctf_dynhash_remove (fp->ctf_dthash, (void *) dtd->dtd_type);
+      ctf_dynhash_remove (fp->ctf_dthash, (void *) (uintptr_t) dtd->dtd_type);
       ctf_dtd_delete (fp, dtd);
     }
 
@@ -868,7 +892,7 @@ clp2 (size_t x)
   return (x + 1);
 }
 
-static ctf_id_t
+ctf_id_t
 ctf_add_encoded (ctf_file_t *fp, uint32_t flag,
 		 const char *name, const ctf_encoding_t *ep, uint32_t kind)
 {
@@ -889,7 +913,7 @@ ctf_add_encoded (ctf_file_t *fp, uint32_t flag,
   return type;
 }
 
-static ctf_id_t
+ctf_id_t
 ctf_add_reftype (ctf_file_t *fp, uint32_t flag, ctf_id_t ref, uint32_t kind)
 {
   ctf_dtdef_t *dtd;
@@ -943,6 +967,7 @@ 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;
@@ -960,7 +985,13 @@ 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))
@@ -1233,7 +1264,7 @@ 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
@@ -1371,6 +1402,9 @@ ctf_add_member_offset (ctf_file_t *fp, ctf_id_t souid, const char *name,
   if (dtd == NULL)
     return (ctf_set_errno (fp, ECTF_BADID));
 
+  if (name != NULL && name[0] == '\0')
+    name = NULL;
+
   kind = LCTF_INFO_KIND (fp, dtd->dtd_data.ctt_info);
   root = LCTF_INFO_ISROOT (fp, dtd->dtd_data.ctt_info);
   vlen = LCTF_INFO_VLEN (fp, dtd->dtd_data.ctt_info);
@@ -1599,6 +1633,11 @@ membcmp (const char *name, ctf_id_t type _libctf_unused_, unsigned long offset,
   ctf_bundle_t *ctb = arg;
   ctf_membinfo_t ctm;
 
+  /* Don't check nameless members (e.g. anonymous structs/unions) against each
+     other.  */
+  if (name[0] == 0)
+    return 0;
+
   if (ctf_member_info (ctb->ctb_file, ctb->ctb_type, name, &ctm) < 0)
     {
       ctf_dprintf ("Conflict due to member %s iteration error: %s.\n", name,