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-rw-r--r--libctf/ctf-create.c26
-rw-r--r--libctf/ctf-hash.c106
-rw-r--r--libctf/ctf-impl.h34
-rw-r--r--libctf/ctf-lookup.c5
-rw-r--r--libctf/ctf-open.c137
-rw-r--r--libctf/ctf-serialize.c8
-rw-r--r--libctf/ctf-string.c24
-rw-r--r--libctf/ctf-types.c18
8 files changed, 157 insertions, 201 deletions
diff --git a/libctf/ctf-create.c b/libctf/ctf-create.c
index 21fbad7..240f3da 100644
--- a/libctf/ctf-create.c
+++ b/libctf/ctf-create.c
@@ -154,10 +154,10 @@ ctf_create (int *errp)
if ((fp = ctf_bufopen_internal (&cts, NULL, NULL, NULL, 1, errp)) == NULL)
goto err_dv;
- fp->ctf_structs.ctn_writable = structs;
- fp->ctf_unions.ctn_writable = unions;
- fp->ctf_enums.ctn_writable = enums;
- fp->ctf_names.ctn_writable = names;
+ fp->ctf_structs = structs;
+ fp->ctf_unions = unions;
+ fp->ctf_enums = enums;
+ fp->ctf_names = names;
fp->ctf_objthash = objthash;
fp->ctf_funchash = funchash;
fp->ctf_dthash = dthash;
@@ -203,19 +203,19 @@ ctf_update (ctf_dict_t *fp)
return 0;
}
-ctf_names_t *
+ctf_dynhash_t *
ctf_name_table (ctf_dict_t *fp, int kind)
{
switch (kind)
{
case CTF_K_STRUCT:
- return &fp->ctf_structs;
+ return fp->ctf_structs;
case CTF_K_UNION:
- return &fp->ctf_unions;
+ return fp->ctf_unions;
case CTF_K_ENUM:
- return &fp->ctf_enums;
+ return fp->ctf_enums;
default:
- return &fp->ctf_names;
+ return fp->ctf_names;
}
}
@@ -230,7 +230,7 @@ ctf_dtd_insert (ctf_dict_t *fp, ctf_dtdef_t *dtd, int flag, int kind)
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,
+ if (ctf_dynhash_insert (ctf_name_table (fp, kind),
(char *) name, (void *) (uintptr_t)
dtd->dtd_type) < 0)
{
@@ -287,8 +287,7 @@ ctf_dtd_delete (ctf_dict_t *fp, ctf_dtdef_t *dtd)
&& (name = ctf_strraw (fp, dtd->dtd_data.ctt_name)) != NULL
&& LCTF_INFO_ISROOT (fp, dtd->dtd_data.ctt_info))
{
- ctf_dynhash_remove (ctf_name_table (fp, name_kind)->ctn_writable,
- name);
+ ctf_dynhash_remove (ctf_name_table (fp, name_kind), name);
ctf_str_remove_ref (fp, name, &dtd->dtd_data.ctt_name);
}
@@ -410,8 +409,7 @@ ctf_rollback (ctf_dict_t *fp, ctf_snapshot_id_t id)
&& (name = ctf_strraw (fp, dtd->dtd_data.ctt_name)) != NULL
&& LCTF_INFO_ISROOT (fp, dtd->dtd_data.ctt_info))
{
- ctf_dynhash_remove (ctf_name_table (fp, kind)->ctn_writable,
- name);
+ ctf_dynhash_remove (ctf_name_table (fp, kind), name);
ctf_str_remove_ref (fp, name, &dtd->dtd_data.ctt_name);
}
diff --git a/libctf/ctf-hash.c b/libctf/ctf-hash.c
index 1bc539e..f8032ae 100644
--- a/libctf/ctf-hash.c
+++ b/libctf/ctf-hash.c
@@ -22,25 +22,22 @@
#include "libiberty.h"
#include "hashtab.h"
-/* We have three hashtable implementations:
-
- - ctf_hash_* is an interface to a fixed-size hash from const char * ->
- ctf_id_t with number of elements specified at creation time, that should
- support addition of items but need not support removal.
+/* We have two hashtable implementations:
- ctf_dynhash_* is an interface to a dynamically-expanding hash with
- unknown size that should support addition of large numbers of items, and
- removal as well, and is used only at type-insertion time and during
- linking.
+ unknown size that should support addition of large numbers of items,
+ and removal as well, and is used only at type-insertion time and during
+ linking. It can be constructed with an expected initial number of
+ elements, but need not be.
- ctf_dynset_* is an interface to a dynamically-expanding hash that contains
only keys: no values.
These can be implemented by the same underlying hashmap if you wish. */
-/* The helem is used for general key/value mappings in both the ctf_hash and
- ctf_dynhash: the owner may not have space allocated for it, and will be
- garbage (not NULL!) in that case. */
+/* The helem is used for general key/value mappings in the ctf_dynhash: the
+ owner may not have space allocated for it, and will be garbage (not
+ NULL!) in that case. */
typedef struct ctf_helem
{
@@ -157,8 +154,9 @@ ctf_dynhash_item_free (void *item)
}
ctf_dynhash_t *
-ctf_dynhash_create (ctf_hash_fun hash_fun, ctf_hash_eq_fun eq_fun,
- ctf_hash_free_fun key_free, ctf_hash_free_fun value_free)
+ctf_dynhash_create_sized (unsigned long nelems, ctf_hash_fun hash_fun,
+ ctf_hash_eq_fun eq_fun, ctf_hash_free_fun key_free,
+ ctf_hash_free_fun value_free)
{
ctf_dynhash_t *dynhash;
htab_del del = ctf_dynhash_item_free;
@@ -173,8 +171,7 @@ ctf_dynhash_create (ctf_hash_fun hash_fun, ctf_hash_eq_fun eq_fun,
if (key_free == NULL && value_free == NULL)
del = free;
- /* 7 is arbitrary and untested for now. */
- if ((dynhash->htab = htab_create_alloc (7, (htab_hash) hash_fun, eq_fun,
+ if ((dynhash->htab = htab_create_alloc (nelems, (htab_hash) hash_fun, eq_fun,
del, xcalloc, free)) == NULL)
{
free (dynhash);
@@ -190,6 +187,15 @@ ctf_dynhash_create (ctf_hash_fun hash_fun, ctf_hash_eq_fun eq_fun,
return dynhash;
}
+ctf_dynhash_t *
+ctf_dynhash_create (ctf_hash_fun hash_fun, ctf_hash_eq_fun eq_fun,
+ ctf_hash_free_fun key_free, ctf_hash_free_fun value_free)
+{
+ /* 7 is arbitrary and not benchmarked yet. */
+
+ return ctf_dynhash_create_sized (7, hash_fun, eq_fun, key_free, value_free);
+}
+
static ctf_helem_t **
ctf_hashtab_lookup (struct htab *htab, const void *key, enum insert_option insert)
{
@@ -767,80 +773,38 @@ ctf_dynset_next (ctf_dynset_t *hp, ctf_next_t **it, void **key)
return ECTF_NEXT_END;
}
-/* ctf_hash, used for fixed-size maps from const char * -> ctf_id_t without
- removal. This is a straight cast of a hashtab. */
-
-ctf_hash_t *
-ctf_hash_create (unsigned long nelems, ctf_hash_fun hash_fun,
- ctf_hash_eq_fun eq_fun)
-{
- return (ctf_hash_t *) htab_create_alloc (nelems, (htab_hash) hash_fun,
- eq_fun, free, xcalloc, free);
-}
-
-uint32_t
-ctf_hash_size (const ctf_hash_t *hp)
-{
- return htab_elements ((struct htab *) hp);
-}
+/* Helper functions for insertion/removal of types. */
int
-ctf_hash_insert_type (ctf_hash_t *hp, ctf_dict_t *fp, uint32_t type,
- uint32_t name)
+ctf_dynhash_insert_type (ctf_dict_t *fp, ctf_dynhash_t *hp, uint32_t type,
+ uint32_t name)
{
- const char *str = ctf_strraw (fp, name);
+ const char *str;
+ int err;
if (type == 0)
return EINVAL;
- if (str == NULL
- && CTF_NAME_STID (name) == CTF_STRTAB_1
- && fp->ctf_syn_ext_strtab == NULL
- && fp->ctf_str[CTF_NAME_STID (name)].cts_strs == NULL)
- return ECTF_STRTAB;
-
- if (str == NULL)
- return ECTF_BADNAME;
+ if ((str = ctf_strptr_validate (fp, name)) == NULL)
+ return ctf_errno (fp);
if (str[0] == '\0')
return 0; /* Just ignore empty strings on behalf of caller. */
- if (ctf_hashtab_insert ((struct htab *) hp, (char *) str,
- (void *) (ptrdiff_t) type, NULL, NULL) != NULL)
+ if ((err = ctf_dynhash_insert (hp, (char *) str,
+ (void *) (ptrdiff_t) type)) == 0)
return 0;
- return errno;
-}
-
-/* if the key is already in the hash, override the previous definition with
- this new official definition. If the key is not present, then call
- ctf_hash_insert_type and hash it in. */
-int
-ctf_hash_define_type (ctf_hash_t *hp, ctf_dict_t *fp, uint32_t type,
- uint32_t name)
-{
- /* This matches the semantics of ctf_hash_insert_type in this
- implementation anyway. */
- return ctf_hash_insert_type (hp, fp, type, name);
+ return err;
}
ctf_id_t
-ctf_hash_lookup_type (ctf_hash_t *hp, ctf_dict_t *fp __attribute__ ((__unused__)),
- const char *key)
+ctf_dynhash_lookup_type (ctf_dynhash_t *hp, const char *key)
{
- ctf_helem_t **slot;
+ void *value;
- slot = ctf_hashtab_lookup ((struct htab *) hp, key, NO_INSERT);
-
- if (slot)
- return (ctf_id_t) (uintptr_t) ((*slot)->value);
+ if (ctf_dynhash_lookup_kv (hp, key, NULL, &value))
+ return (ctf_id_t) (uintptr_t) value;
return 0;
}
-
-void
-ctf_hash_destroy (ctf_hash_t *hp)
-{
- if (hp != NULL)
- htab_delete ((struct htab *) hp);
-}
diff --git a/libctf/ctf-impl.h b/libctf/ctf-impl.h
index 0fe9c20..8cbb2ae 100644
--- a/libctf/ctf-impl.h
+++ b/libctf/ctf-impl.h
@@ -123,17 +123,11 @@ typedef struct ctf_dmodel
size_t ctd_long; /* Size of long in bytes. */
} ctf_dmodel_t;
-typedef struct ctf_names
-{
- ctf_hash_t *ctn_readonly; /* Hash table when readonly. */
- ctf_dynhash_t *ctn_writable; /* Hash table when writable. */
-} ctf_names_t;
-
typedef struct ctf_lookup
{
const char *ctl_prefix; /* String prefix for this lookup. */
size_t ctl_len; /* Length of prefix string in bytes. */
- ctf_names_t *ctl_hash; /* Pointer to hash table for lookup. */
+ ctf_dynhash_t *ctl_hash; /* Pointer to hash table for lookup. */
} ctf_lookup_t;
typedef struct ctf_dictops
@@ -382,10 +376,10 @@ struct ctf_dict
ctf_dynhash_t *ctf_syn_ext_strtab; /* Maps ext-strtab offsets to names. */
void *ctf_data_mmapped; /* CTF data we mmapped, to free later. */
size_t ctf_data_mmapped_len; /* Length of CTF data we mmapped. */
- ctf_names_t ctf_structs; /* Hash table of struct types. */
- ctf_names_t ctf_unions; /* Hash table of union types. */
- ctf_names_t ctf_enums; /* Hash table of enum types. */
- ctf_names_t ctf_names; /* Hash table of remaining type names. */
+ ctf_dynhash_t *ctf_structs; /* Hash table of struct types. */
+ ctf_dynhash_t *ctf_unions; /* Hash table of union types. */
+ ctf_dynhash_t *ctf_enums; /* Hash table of enum types. */
+ ctf_dynhash_t *ctf_names; /* Hash table of remaining type names. */
ctf_lookup_t ctf_lookups[5]; /* Pointers to nametabs for name lookup. */
ctf_strs_t ctf_str[2]; /* Array of string table base and bounds. */
ctf_dynhash_t *ctf_str_atoms; /* Hash table of ctf_str_atoms_t. */
@@ -597,10 +591,9 @@ struct ctf_next
#define LCTF_DIRTY 0x0004 /* CTF dict has been modified. */
#define LCTF_LINKING 0x0008 /* CTF link is underway: respect ctf_link_flags. */
-extern ctf_names_t *ctf_name_table (ctf_dict_t *, int);
+extern ctf_dynhash_t *ctf_name_table (ctf_dict_t *, int);
extern const ctf_type_t *ctf_lookup_by_id (ctf_dict_t **, ctf_id_t);
extern ctf_id_t ctf_lookup_by_rawname (ctf_dict_t *, int, const char *);
-extern ctf_id_t ctf_lookup_by_rawhash (ctf_dict_t *, ctf_names_t *, const char *);
extern void ctf_set_ctl_hashes (ctf_dict_t *);
extern int ctf_symtab_skippable (ctf_link_sym_t *sym);
@@ -629,19 +622,19 @@ typedef int (*ctf_hash_iter_find_f) (void *key, void *value, void *arg);
typedef int (*ctf_hash_sort_f) (const ctf_next_hkv_t *, const ctf_next_hkv_t *,
void *arg);
-extern ctf_hash_t *ctf_hash_create (unsigned long, ctf_hash_fun, ctf_hash_eq_fun);
-extern int ctf_hash_insert_type (ctf_hash_t *, ctf_dict_t *, uint32_t, uint32_t);
-extern int ctf_hash_define_type (ctf_hash_t *, ctf_dict_t *, uint32_t, uint32_t);
-extern ctf_id_t ctf_hash_lookup_type (ctf_hash_t *, ctf_dict_t *, const char *);
-extern uint32_t ctf_hash_size (const ctf_hash_t *);
-extern void ctf_hash_destroy (ctf_hash_t *);
-
extern ctf_dynhash_t *ctf_dynhash_create (ctf_hash_fun, ctf_hash_eq_fun,
ctf_hash_free_fun, ctf_hash_free_fun);
+extern ctf_dynhash_t *ctf_dynhash_create_sized (unsigned long, ctf_hash_fun,
+ ctf_hash_eq_fun,
+ ctf_hash_free_fun,
+ ctf_hash_free_fun);
+
extern int ctf_dynhash_insert (ctf_dynhash_t *, void *, void *);
extern void ctf_dynhash_remove (ctf_dynhash_t *, const void *);
extern size_t ctf_dynhash_elements (ctf_dynhash_t *);
extern void ctf_dynhash_empty (ctf_dynhash_t *);
+extern int ctf_dynhash_insert_type (ctf_dict_t *, ctf_dynhash_t *, uint32_t, uint32_t);
+extern ctf_id_t ctf_dynhash_lookup_type (ctf_dynhash_t *, const char *);
extern void *ctf_dynhash_lookup (ctf_dynhash_t *, const void *);
extern int ctf_dynhash_lookup_kv (ctf_dynhash_t *, const void *key,
const void **orig_key, void **value);
@@ -720,6 +713,7 @@ extern const char *ctf_strptr (ctf_dict_t *, uint32_t);
extern const char *ctf_strraw (ctf_dict_t *, uint32_t);
extern const char *ctf_strraw_explicit (ctf_dict_t *, uint32_t,
ctf_strs_t *);
+extern const char *ctf_strptr_validate (ctf_dict_t *, uint32_t);
extern int ctf_str_create_atoms (ctf_dict_t *);
extern void ctf_str_free_atoms (ctf_dict_t *);
extern uint32_t ctf_str_add (ctf_dict_t *, const char *);
diff --git a/libctf/ctf-lookup.c b/libctf/ctf-lookup.c
index 9e736a8..b5d2637 100644
--- a/libctf/ctf-lookup.c
+++ b/libctf/ctf-lookup.c
@@ -276,8 +276,9 @@ ctf_lookup_by_name_internal (ctf_dict_t *fp, ctf_dict_t *child,
return ctf_set_typed_errno (fp, ENOMEM);
}
- if ((type = ctf_lookup_by_rawhash (fp, lp->ctl_hash,
- fp->ctf_tmp_typeslice)) == 0)
+ if ((type = (ctf_id_t) (uintptr_t)
+ ctf_dynhash_lookup (lp->ctl_hash,
+ fp->ctf_tmp_typeslice)) == 0)
goto notype;
break;
diff --git a/libctf/ctf-open.c b/libctf/ctf-open.c
index cf0cb54..2945228 100644
--- a/libctf/ctf-open.c
+++ b/libctf/ctf-open.c
@@ -740,33 +740,33 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
/* Now that we've counted up the number of each type, we can allocate
the hash tables, type translation table, and pointer table. */
- if ((fp->ctf_structs.ctn_readonly
- = ctf_hash_create (pop[CTF_K_STRUCT], ctf_hash_string,
- ctf_hash_eq_string)) == NULL)
+ if ((fp->ctf_structs
+ = ctf_dynhash_create_sized (pop[CTF_K_STRUCT], ctf_hash_string,
+ ctf_hash_eq_string, NULL, NULL)) == NULL)
return ENOMEM;
- if ((fp->ctf_unions.ctn_readonly
- = ctf_hash_create (pop[CTF_K_UNION], ctf_hash_string,
- ctf_hash_eq_string)) == NULL)
+ if ((fp->ctf_unions
+ = ctf_dynhash_create_sized (pop[CTF_K_UNION], ctf_hash_string,
+ ctf_hash_eq_string, NULL, NULL)) == NULL)
return ENOMEM;
- if ((fp->ctf_enums.ctn_readonly
- = ctf_hash_create (pop[CTF_K_ENUM], ctf_hash_string,
- ctf_hash_eq_string)) == NULL)
+ if ((fp->ctf_enums
+ = ctf_dynhash_create_sized (pop[CTF_K_ENUM], ctf_hash_string,
+ ctf_hash_eq_string, NULL, NULL)) == NULL)
return ENOMEM;
- if ((fp->ctf_names.ctn_readonly
- = ctf_hash_create (pop[CTF_K_UNKNOWN] +
- pop[CTF_K_INTEGER] +
- pop[CTF_K_FLOAT] +
- pop[CTF_K_FUNCTION] +
- pop[CTF_K_TYPEDEF] +
- pop[CTF_K_POINTER] +
- pop[CTF_K_VOLATILE] +
- pop[CTF_K_CONST] +
- pop[CTF_K_RESTRICT],
- ctf_hash_string,
- ctf_hash_eq_string)) == NULL)
+ if ((fp->ctf_names
+ = ctf_dynhash_create_sized (pop[CTF_K_UNKNOWN] +
+ pop[CTF_K_INTEGER] +
+ pop[CTF_K_FLOAT] +
+ pop[CTF_K_FUNCTION] +
+ pop[CTF_K_TYPEDEF] +
+ pop[CTF_K_POINTER] +
+ pop[CTF_K_VOLATILE] +
+ pop[CTF_K_CONST] +
+ pop[CTF_K_RESTRICT],
+ ctf_hash_string,
+ ctf_hash_eq_string, NULL, NULL)) == NULL)
return ENOMEM;
fp->ctf_txlate = malloc (sizeof (uint32_t) * (fp->ctf_typemax + 1));
@@ -810,11 +810,10 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
root-visible version so that we can be sure to find it when
checking for conflicting definitions in ctf_add_type(). */
- if (((ctf_hash_lookup_type (fp->ctf_names.ctn_readonly,
- fp, name)) == 0)
+ if (((ctf_dynhash_lookup_type (fp->ctf_names, name)) == 0)
|| isroot)
{
- err = ctf_hash_define_type (fp->ctf_names.ctn_readonly, fp,
+ err = ctf_dynhash_insert_type (fp, fp->ctf_names,
LCTF_INDEX_TO_TYPE (fp, id, child),
tp->ctt_name);
if (err != 0)
@@ -832,9 +831,9 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
if (!isroot)
break;
- err = ctf_hash_insert_type (fp->ctf_names.ctn_readonly, fp,
- LCTF_INDEX_TO_TYPE (fp, id, child),
- tp->ctt_name);
+ err = ctf_dynhash_insert_type (fp, fp->ctf_names,
+ LCTF_INDEX_TO_TYPE (fp, id, child),
+ tp->ctt_name);
if (err != 0)
return err;
break;
@@ -846,9 +845,9 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
if (!isroot)
break;
- err = ctf_hash_define_type (fp->ctf_structs.ctn_readonly, fp,
- LCTF_INDEX_TO_TYPE (fp, id, child),
- tp->ctt_name);
+ err = ctf_dynhash_insert_type (fp, fp->ctf_structs,
+ LCTF_INDEX_TO_TYPE (fp, id, child),
+ tp->ctt_name);
if (err != 0)
return err;
@@ -862,9 +861,9 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
if (!isroot)
break;
- err = ctf_hash_define_type (fp->ctf_unions.ctn_readonly, fp,
- LCTF_INDEX_TO_TYPE (fp, id, child),
- tp->ctt_name);
+ err = ctf_dynhash_insert_type (fp, fp->ctf_unions,
+ LCTF_INDEX_TO_TYPE (fp, id, child),
+ tp->ctt_name);
if (err != 0)
return err;
@@ -874,9 +873,9 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
if (!isroot)
break;
- err = ctf_hash_define_type (fp->ctf_enums.ctn_readonly, fp,
- LCTF_INDEX_TO_TYPE (fp, id, child),
- tp->ctt_name);
+ err = ctf_dynhash_insert_type (fp, fp->ctf_enums,
+ LCTF_INDEX_TO_TYPE (fp, id, child),
+ tp->ctt_name);
if (err != 0)
return err;
@@ -886,27 +885,26 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
if (!isroot)
break;
- err = ctf_hash_insert_type (fp->ctf_names.ctn_readonly, fp,
- LCTF_INDEX_TO_TYPE (fp, id, child),
- tp->ctt_name);
+ err = ctf_dynhash_insert_type (fp, fp->ctf_names,
+ LCTF_INDEX_TO_TYPE (fp, id, child),
+ tp->ctt_name);
if (err != 0)
return err;
break;
case CTF_K_FORWARD:
{
- ctf_names_t *np = ctf_name_table (fp, tp->ctt_type);
+ ctf_dynhash_t *h = ctf_name_table (fp, tp->ctt_type);
if (!isroot)
break;
/* Only insert forward tags into the given hash if the type or tag
name is not already present. */
- if (ctf_hash_lookup_type (np->ctn_readonly, fp, name) == 0)
+ if (ctf_dynhash_lookup_type (h, name) == 0)
{
- err = ctf_hash_insert_type (np->ctn_readonly, fp,
- LCTF_INDEX_TO_TYPE (fp, id, child),
- tp->ctt_name);
+ err = ctf_dynhash_insert_type (fp, h, LCTF_INDEX_TO_TYPE (fp, id, child),
+ tp->ctt_name);
if (err != 0)
return err;
}
@@ -929,15 +927,15 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
if (!isroot)
break;
- err = ctf_hash_insert_type (fp->ctf_names.ctn_readonly, fp,
- LCTF_INDEX_TO_TYPE (fp, id, child),
- tp->ctt_name);
+ err = ctf_dynhash_insert_type (fp, fp->ctf_names,
+ LCTF_INDEX_TO_TYPE (fp, id, child),
+ tp->ctt_name);
if (err != 0)
return err;
break;
default:
ctf_err_warn (fp, 0, ECTF_CORRUPT,
- _("init_types(): unhandled CTF kind: %x"), kind);
+ _("init_static_types(): unhandled CTF kind: %x"), kind);
return ECTF_CORRUPT;
}
@@ -946,14 +944,14 @@ init_types (ctf_dict_t *fp, ctf_header_t *cth)
}
ctf_dprintf ("%lu total types processed\n", fp->ctf_typemax);
- ctf_dprintf ("%u enum names hashed\n",
- ctf_hash_size (fp->ctf_enums.ctn_readonly));
- ctf_dprintf ("%u struct names hashed (%d long)\n",
- ctf_hash_size (fp->ctf_structs.ctn_readonly), nlstructs);
- ctf_dprintf ("%u union names hashed (%d long)\n",
- ctf_hash_size (fp->ctf_unions.ctn_readonly), nlunions);
- ctf_dprintf ("%u base type names hashed\n",
- ctf_hash_size (fp->ctf_names.ctn_readonly));
+ ctf_dprintf ("%zu enum names hashed\n",
+ ctf_dynhash_elements (fp->ctf_enums));
+ ctf_dprintf ("%zu struct names hashed (%d long)\n",
+ ctf_dynhash_elements (fp->ctf_structs), nlstructs);
+ ctf_dprintf ("%zu union names hashed (%d long)\n",
+ ctf_dynhash_elements (fp->ctf_unions), nlunions);
+ ctf_dprintf ("%zu base type names hashed\n",
+ ctf_dynhash_elements (fp->ctf_names));
return 0;
}
@@ -1235,16 +1233,16 @@ void ctf_set_ctl_hashes (ctf_dict_t *fp)
array of type name prefixes and the corresponding ctf_hash to use. */
fp->ctf_lookups[0].ctl_prefix = "struct";
fp->ctf_lookups[0].ctl_len = strlen (fp->ctf_lookups[0].ctl_prefix);
- fp->ctf_lookups[0].ctl_hash = &fp->ctf_structs;
+ fp->ctf_lookups[0].ctl_hash = fp->ctf_structs;
fp->ctf_lookups[1].ctl_prefix = "union";
fp->ctf_lookups[1].ctl_len = strlen (fp->ctf_lookups[1].ctl_prefix);
- fp->ctf_lookups[1].ctl_hash = &fp->ctf_unions;
+ fp->ctf_lookups[1].ctl_hash = fp->ctf_unions;
fp->ctf_lookups[2].ctl_prefix = "enum";
fp->ctf_lookups[2].ctl_len = strlen (fp->ctf_lookups[2].ctl_prefix);
- fp->ctf_lookups[2].ctl_hash = &fp->ctf_enums;
+ fp->ctf_lookups[2].ctl_hash = fp->ctf_enums;
fp->ctf_lookups[3].ctl_prefix = _CTF_NULLSTR;
fp->ctf_lookups[3].ctl_len = strlen (fp->ctf_lookups[3].ctl_prefix);
- fp->ctf_lookups[3].ctl_hash = &fp->ctf_names;
+ fp->ctf_lookups[3].ctl_hash = fp->ctf_names;
fp->ctf_lookups[4].ctl_prefix = NULL;
fp->ctf_lookups[4].ctl_len = 0;
fp->ctf_lookups[4].ctl_hash = NULL;
@@ -1764,20 +1762,11 @@ ctf_dict_close (ctf_dict_t *fp)
ctf_dtd_delete (fp, dtd);
}
ctf_dynhash_destroy (fp->ctf_dthash);
- if (fp->ctf_flags & LCTF_RDWR)
- {
- ctf_dynhash_destroy (fp->ctf_structs.ctn_writable);
- ctf_dynhash_destroy (fp->ctf_unions.ctn_writable);
- ctf_dynhash_destroy (fp->ctf_enums.ctn_writable);
- ctf_dynhash_destroy (fp->ctf_names.ctn_writable);
- }
- else
- {
- ctf_hash_destroy (fp->ctf_structs.ctn_readonly);
- ctf_hash_destroy (fp->ctf_unions.ctn_readonly);
- ctf_hash_destroy (fp->ctf_enums.ctn_readonly);
- ctf_hash_destroy (fp->ctf_names.ctn_readonly);
- }
+
+ ctf_dynhash_destroy (fp->ctf_structs);
+ ctf_dynhash_destroy (fp->ctf_unions);
+ ctf_dynhash_destroy (fp->ctf_enums);
+ ctf_dynhash_destroy (fp->ctf_names);
for (dvd = ctf_list_next (&fp->ctf_dvdefs); dvd != NULL; dvd = nvd)
{
diff --git a/libctf/ctf-serialize.c b/libctf/ctf-serialize.c
index 11cbe75..511c511 100644
--- a/libctf/ctf-serialize.c
+++ b/libctf/ctf-serialize.c
@@ -1203,10 +1203,10 @@ ctf_serialize (ctf_dict_t *fp)
memset (fp->ctf_lookups, 0, sizeof (fp->ctf_lookups));
memset (&fp->ctf_in_flight_dynsyms, 0, sizeof (fp->ctf_in_flight_dynsyms));
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;
- fp->ctf_names.ctn_writable = NULL;
+ fp->ctf_structs = NULL;
+ fp->ctf_unions = NULL;
+ fp->ctf_enums = NULL;
+ fp->ctf_names = NULL;
memcpy (&ofp, fp, sizeof (ctf_dict_t));
memcpy (fp, nfp, sizeof (ctf_dict_t));
diff --git a/libctf/ctf-string.c b/libctf/ctf-string.c
index 58ebcd9..a16cd33 100644
--- a/libctf/ctf-string.c
+++ b/libctf/ctf-string.c
@@ -73,6 +73,30 @@ ctf_strptr (ctf_dict_t *fp, uint32_t name)
return (s != NULL ? s : "(?)");
}
+/* As above, but return info on what is wrong in more detail.
+ (Used for type lookups.) */
+
+const char *
+ctf_strptr_validate (ctf_dict_t *fp, uint32_t name)
+{
+ const char *str = ctf_strraw (fp, name);
+
+ if (str == NULL)
+ {
+ if (CTF_NAME_STID (name) == CTF_STRTAB_1
+ && fp->ctf_syn_ext_strtab == NULL
+ && fp->ctf_str[CTF_NAME_STID (name)].cts_strs == NULL)
+ {
+ ctf_set_errno (fp, ECTF_STRTAB);
+ return NULL;
+ }
+
+ ctf_set_errno (fp, ECTF_BADNAME);
+ return NULL;
+ }
+ return str;
+}
+
/* Remove all refs to a given atom. */
static void
ctf_str_purge_atom_refs (ctf_str_atom_t *atom)
diff --git a/libctf/ctf-types.c b/libctf/ctf-types.c
index 0eaafa1..10bb6d1 100644
--- a/libctf/ctf-types.c
+++ b/libctf/ctf-types.c
@@ -635,22 +635,8 @@ ctf_get_dict (ctf_dict_t *fp, ctf_id_t type)
ctf_id_t ctf_lookup_by_rawname (ctf_dict_t *fp, int kind, const char *name)
{
- return ctf_lookup_by_rawhash (fp, ctf_name_table (fp, kind), name);
-}
-
-/* Look up a name in the given name table, in the appropriate hash given the
- readability state of the dictionary. The name is a raw, undecorated
- identifier. */
-
-ctf_id_t ctf_lookup_by_rawhash (ctf_dict_t *fp, ctf_names_t *np, const char *name)
-{
- ctf_id_t id;
-
- if (fp->ctf_flags & LCTF_RDWR)
- id = (ctf_id_t) (uintptr_t) ctf_dynhash_lookup (np->ctn_writable, name);
- else
- id = ctf_hash_lookup_type (np->ctn_readonly, fp, name);
- return id;
+ return (ctf_id_t) (uintptr_t)
+ ctf_dynhash_lookup (ctf_name_table (fp, kind), name);
}
/* Lookup the given type ID and return its name as a new dynamically-allocated