libctf, include, binutils, gdb, ld: rename ctf_file_t to ctf_dict_t

The naming of the ctf_file_t type in libctf is a historical curiosity.
Back in the Solaris days, CTF dictionaries were originally generated as
a separate file and then (sometimes) merged into objects: hence the
datatype was named ctf_file_t, and known as a "CTF file".  Nowadays, raw
CTF is essentially never written to a file on its own, and the datatype
changed name to a "CTF dictionary" years ago.  So the term "CTF file"
refers to something that is never a file!  This is at best confusing.

The type has also historically been known as a 'CTF container", which is
even more confusing now that we have CTF archives which are *also* a
sort of container (they contain CTF dictionaries), but which are never
referred to as containers in the source code.

So fix this by completing the renaming, renaming ctf_file_t to
ctf_dict_t throughout, and renaming those few functions that refer to
CTF files by name (keeping compatibility aliases) to refer to dicts
instead.  Old users who still refer to ctf_file_t will see (harmless)
pointer-compatibility warnings at compile time, but the ABI is unchanged
(since C doesn't mangle names, and ctf_file_t was always an opaque type)
and things will still compile fine as long as -Werror is not specified.
All references to CTF containers and CTF files in the source code are
fixed to refer to CTF dicts instead.

Further (smaller) renamings of annoyingly-named functions to come, as
part of the process of souping up queries across whole archives at once
(needed for the function info and data object sections).

binutils/ChangeLog
2020-11-20  Nick Alcock  <nick.alcock@oracle.com>

	* objdump.c (dump_ctf_errs): Rename ctf_file_t to ctf_dict_t.
	(dump_ctf_archive_member): Likewise.
	(dump_ctf): Likewise. Use ctf_dict_close, not ctf_file_close.
	* readelf.c (dump_ctf_errs): Rename ctf_file_t to ctf_dict_t.
	(dump_ctf_archive_member): Likewise.
	(dump_section_as_ctf): Likewise.  Use ctf_dict_close, not
	ctf_file_close.

gdb/ChangeLog
2020-11-20  Nick Alcock  <nick.alcock@oracle.com>

	* ctfread.c: Change uses of ctf_file_t to ctf_dict_t.
	(ctf_fp_info::~ctf_fp_info): Call ctf_dict_close, not ctf_file_close.

include/ChangeLog
2020-11-20  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-api.h (ctf_file_t): Rename to...
	(ctf_dict_t): ... this.  Keep ctf_file_t around for compatibility.
	(struct ctf_file): Likewise rename to...
	(struct ctf_dict): ... this.
	(ctf_file_close): Rename to...
	(ctf_dict_close): ... this, keeping compatibility function.
	(ctf_parent_file): Rename to...
	(ctf_parent_dict): ... this, keeping compatibility function.
	All callers adjusted.
	* ctf.h: Rename references to ctf_file_t to ctf_dict_t.
	(struct ctf_archive) <ctfa_nfiles>: Rename to...
	<ctfa_ndicts>: ... this.

ld/ChangeLog
2020-11-20  Nick Alcock  <nick.alcock@oracle.com>

	* ldlang.c (ctf_output): This is a ctf_dict_t now.
	(lang_ctf_errs_warnings): Rename ctf_file_t to ctf_dict_t.
	(ldlang_open_ctf): Adjust comment.
	(lang_merge_ctf): Use ctf_dict_close, not ctf_file_close.
	* ldelfgen.h (ldelf_examine_strtab_for_ctf): Rename ctf_file_t to
	ctf_dict_t.  Change opaque declaration accordingly.
	* ldelfgen.c (ldelf_examine_strtab_for_ctf): Adjust.
	* ldemul.h (examine_strtab_for_ctf): Likewise.
	(ldemul_examine_strtab_for_ctf): Likewise.
	* ldeuml.c (ldemul_examine_strtab_for_ctf): Likewise.

libctf/ChangeLog
2020-11-20  Nick Alcock  <nick.alcock@oracle.com>

	* ctf-impl.h: Rename ctf_file_t to ctf_dict_t: all declarations
	adjusted.
	(ctf_fileops): Rename to...
	(ctf_dictops): ... this.
	(ctf_dedup_t) <cd_id_to_file_t>: Rename to...
	<cd_id_to_dict_t>: ... this.
	(ctf_file_t): Fix outdated comment.
	<ctf_fileops>: Rename to...
	<ctf_dictops>: ... this.
	(struct ctf_archive_internal) <ctfi_file>: Rename to...
	<ctfi_dict>: ... this.
	* ctf-archive.c: Rename ctf_file_t to ctf_dict_t.
	Rename ctf_archive.ctfa_nfiles to ctfa_ndicts.
	Rename ctf_file_close to ctf_dict_close.  All users adjusted.
	* ctf-create.c: Likewise.  Refer to CTF dicts, not CTF containers.
	(ctf_bundle_t) <ctb_file>: Rename to...
	<ctb_dict): ... this.
	* ctf-decl.c: Rename ctf_file_t to ctf_dict_t.
	* ctf-dedup.c: Likewise.  Rename ctf_file_close to
	ctf_dict_close. Refer to CTF dicts, not CTF containers.
	* ctf-dump.c: Likewise.
	* ctf-error.c: Likewise.
	* ctf-hash.c: Likewise.
	* ctf-inlines.h: Likewise.
	* ctf-labels.c: Likewise.
	* ctf-link.c: Likewise.
	* ctf-lookup.c: Likewise.
	* ctf-open-bfd.c: Likewise.
	* ctf-string.c: Likewise.
	* ctf-subr.c: Likewise.
	* ctf-types.c: Likewise.
	* ctf-util.c: Likewise.
	* ctf-open.c: Likewise.
	(ctf_file_close): Rename to...
	(ctf_dict_close): ...this.
	(ctf_file_close): New trivial wrapper around ctf_dict_close, for
	compatibility.
	(ctf_parent_file): Rename to...
	(ctf_parent_dict): ... this.
	(ctf_parent_file): New trivial wrapper around ctf_parent_dict, for
	compatibility.
	* libctf.ver: Add ctf_dict_close and ctf_parent_dict.
This commit is contained in:
Nick Alcock
2020-11-20 13:34:04 +00:00
parent cbbcd7a716
commit 139633c307
34 changed files with 916 additions and 801 deletions

View File

@ -123,15 +123,15 @@ typedef struct ctf_lookup
ctf_names_t *ctl_hash; /* Pointer to hash table for lookup. */
} ctf_lookup_t;
typedef struct ctf_fileops
typedef struct ctf_dictops
{
uint32_t (*ctfo_get_kind) (uint32_t);
uint32_t (*ctfo_get_root) (uint32_t);
uint32_t (*ctfo_get_vlen) (uint32_t);
ssize_t (*ctfo_get_ctt_size) (const ctf_file_t *, const ctf_type_t *,
ssize_t (*ctfo_get_ctt_size) (const ctf_dict_t *, const ctf_type_t *,
ssize_t *, ssize_t *);
ssize_t (*ctfo_get_vbytes) (ctf_file_t *, unsigned short, ssize_t, size_t);
} ctf_fileops_t;
ssize_t (*ctfo_get_vbytes) (ctf_dict_t *, unsigned short, ssize_t, size_t);
} ctf_dictops_t;
typedef struct ctf_list
{
@ -237,11 +237,11 @@ typedef struct ctf_str_atom_ref
typedef struct ctf_link_type_key
{
ctf_file_t *cltk_fp;
ctf_dict_t *cltk_fp;
ctf_id_t cltk_idx;
} ctf_link_type_key_t;
/* The structure used as the key in a cd_id_to_file_t on 32-bit platforms. */
/* The structure used as the key in a cd_id_to_dict_t on 32-bit platforms. */
typedef struct ctf_type_id_key
{
int ctii_input_num;
@ -253,7 +253,7 @@ typedef struct ctf_type_id_key
The dedup state below uses three terms consistently. A "hash" is a
ctf_dynhash_t; a "hash value" is the hash value of a type as returned by
ctf_dedup_hash_type; a "global type ID" or "global ID" is a packed-together
reference to a single ctf_file_t (by array index in an array of inputs) and
reference to a single ctf_dict_t (by array index in an array of inputs) and
ctf_id_t, i.e. a single instance of some hash value in some input.
The deduplication algorithm takes a bunch of inputs and yields a single
@ -272,10 +272,10 @@ typedef struct ctf_dedup
/* On 32-bit platforms only, a hash of global type IDs, in the form of
a ctf_link_type_id_key_t. */
ctf_dynhash_t *cd_id_to_file_t;
ctf_dynhash_t *cd_id_to_dict_t;
/* Atoms tables of decorated names: maps undecorated name to decorated name.
(The actual allocations are in the CTF file for the former and the real
(The actual allocations are in the CTF dict for the former and the real
atoms table for the latter). Uses the same namespaces as ctf_lookups,
below, but has no need for null-termination. */
ctf_dynhash_t *cd_decorated_names[4];
@ -339,25 +339,26 @@ typedef struct ctf_dedup
/* Points to the output counterpart of this input dictionary, at emission
time. */
ctf_file_t *cd_output;
ctf_dict_t *cd_output;
} ctf_dedup_t;
/* The ctf_file is the structure used to represent a CTF container to library
/* The ctf_dict is the structure used to represent a CTF dictionary to library
clients, who see it only as an opaque pointer. Modifications can therefore
be made freely to this structure without regard to client versioning. The
ctf_file_t typedef appears in <ctf-api.h> and declares a forward tag.
ctf_dict_t typedef appears in <ctf-api.h> and declares a forward tag.
(A ctf_file_t typedef also appears there, for historical reasons.)
NOTE: ctf_update() requires that everything inside of ctf_file either be an
immediate value, a pointer to dynamically allocated data *outside* of the
ctf_file itself, or a pointer to statically allocated data. If you add a
pointer to ctf_file that points to something within the ctf_file itself,
you must make corresponding changes to ctf_update(). */
NOTE: ctf_serialize() requires that everything inside of ctf_dict either be
an immediate value, a pointer to dynamically allocated data *outside* of the
ctf_dict itself, or a pointer to statically allocated data. If you add a
pointer to ctf_dict that points to something within the ctf_dict itself, you
must make corresponding changes to ctf_serialize(). */
struct ctf_file
struct ctf_dict
{
const ctf_fileops_t *ctf_fileops; /* Version-specific file operations. */
struct ctf_header *ctf_header; /* The header from this CTF file. */
unsigned char ctf_openflags; /* Flags the file had when opened. */
const ctf_dictops_t *ctf_dictops; /* Version-specific dict operations. */
struct ctf_header *ctf_header; /* The header from this CTF dict. */
unsigned char ctf_openflags; /* Flags the dict had when opened. */
ctf_sect_t ctf_data; /* CTF data from object file. */
ctf_sect_t ctf_symtab; /* Symbol table from object file. */
ctf_sect_t ctf_strtab; /* String table from object file. */
@ -390,9 +391,9 @@ struct ctf_file
const ctf_dmodel_t *ctf_dmodel; /* Data model pointer (see above). */
const char *ctf_cuname; /* Compilation unit name (if any). */
char *ctf_dyncuname; /* Dynamically allocated name of CU. */
struct ctf_file *ctf_parent; /* Parent CTF container (if any). */
struct ctf_dict *ctf_parent; /* Parent CTF dict (if any). */
int ctf_parent_unreffed; /* Parent set by ctf_import_unref? */
const char *ctf_parlabel; /* Label in parent container (if any). */
const char *ctf_parlabel; /* Label in parent dict (if any). */
const char *ctf_parname; /* Basename of parent (if any). */
char *ctf_dynparname; /* Dynamically allocated name of parent. */
uint32_t ctf_parmax; /* Highest type ID of a parent type. */
@ -407,7 +408,7 @@ struct ctf_file
unsigned long ctf_dtoldid; /* Oldest id that has been committed. */
unsigned long ctf_snapshots; /* ctf_snapshot() plus ctf_update() count. */
unsigned long ctf_snapshot_lu; /* ctf_snapshot() call count at last update. */
ctf_archive_t *ctf_archive; /* Archive this ctf_file_t came from. */
ctf_archive_t *ctf_archive; /* Archive this ctf_dict_t came from. */
ctf_list_t ctf_errs_warnings; /* CTF errors and warnings. */
ctf_dynhash_t *ctf_link_inputs; /* Inputs to this link. */
ctf_dynhash_t *ctf_link_outputs; /* Additional outputs from this link. */
@ -457,13 +458,13 @@ struct ctf_file
void *ctf_specific; /* Data for ctf_get/setspecific(). */
};
/* An abstraction over both a ctf_file_t and a ctf_archive_t. */
/* An abstraction over both a ctf_dict_t and a ctf_archive_t. */
struct ctf_archive_internal
{
int ctfi_is_archive;
int ctfi_unmap_on_close;
ctf_file_t *ctfi_file;
ctf_dict_t *ctfi_dict;
struct ctf_archive *ctfi_archive;
ctf_sect_t ctfi_symsect;
ctf_sect_t ctfi_strsect;
@ -490,7 +491,7 @@ struct ctf_next
ssize_t ctn_size;
ssize_t ctn_increment;
uint32_t ctn_n;
/* We can save space on this side of things by noting that a container is
/* We can save space on this side of things by noting that a dictionary is
either dynamic or not, as a whole, and a given iterator can only iterate
over one kind of thing at once: so we can overlap the DTD and non-DTD
members, and the structure, variable and enum members, etc. */
@ -504,11 +505,11 @@ struct ctf_next
ctf_next_hkv_t *ctn_sorted_hkv;
void **ctn_hash_slot;
} u;
/* This union is of various sorts of container we can iterate over:
/* This union is of various sorts of dict we can iterate over:
currently dictionaries and archives, dynhashes, and dynsets. */
union
{
const ctf_file_t *ctn_fp;
const ctf_dict_t *ctn_fp;
const ctf_archive_t *ctn_arc;
const ctf_dynhash_t *ctn_h;
const ctf_dynset_t *ctn_s;
@ -535,23 +536,23 @@ struct ctf_next
(fp, i, fp->ctf_flags & LCTF_CHILD))->dtd_data) : \
(ctf_type_t *)((uintptr_t)(fp)->ctf_buf + (fp)->ctf_txlate[(i)]))
#define LCTF_INFO_KIND(fp, info) ((fp)->ctf_fileops->ctfo_get_kind(info))
#define LCTF_INFO_ISROOT(fp, info) ((fp)->ctf_fileops->ctfo_get_root(info))
#define LCTF_INFO_VLEN(fp, info) ((fp)->ctf_fileops->ctfo_get_vlen(info))
#define LCTF_INFO_KIND(fp, info) ((fp)->ctf_dictops->ctfo_get_kind(info))
#define LCTF_INFO_ISROOT(fp, info) ((fp)->ctf_dictops->ctfo_get_root(info))
#define LCTF_INFO_VLEN(fp, info) ((fp)->ctf_dictops->ctfo_get_vlen(info))
#define LCTF_VBYTES(fp, kind, size, vlen) \
((fp)->ctf_fileops->ctfo_get_vbytes(fp, kind, size, vlen))
((fp)->ctf_dictops->ctfo_get_vbytes(fp, kind, size, vlen))
#define LCTF_CHILD 0x0001 /* CTF container is a child */
#define LCTF_RDWR 0x0002 /* CTF container is writable */
#define LCTF_DIRTY 0x0004 /* CTF container has been modified */
#define LCTF_CHILD 0x0001 /* CTF dict is a child */
#define LCTF_RDWR 0x0002 /* CTF dict is writable */
#define LCTF_DIRTY 0x0004 /* CTF dict has been modified */
extern ctf_names_t *ctf_name_table (ctf_file_t *, int);
extern const ctf_type_t *ctf_lookup_by_id (ctf_file_t **, ctf_id_t);
extern ctf_id_t ctf_lookup_by_rawname (ctf_file_t *, int, const char *);
extern ctf_id_t ctf_lookup_by_rawhash (ctf_file_t *, ctf_names_t *, const char *);
extern void ctf_set_ctl_hashes (ctf_file_t *);
extern ctf_names_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 ctf_file_t *ctf_get_dict (ctf_file_t *fp, ctf_id_t type);
extern ctf_dict_t *ctf_get_dict (ctf_dict_t *fp, ctf_id_t type);
typedef unsigned int (*ctf_hash_fun) (const void *ptr);
extern unsigned int ctf_hash_integer (const void *ptr);
@ -576,9 +577,9 @@ 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_file_t *, uint32_t, uint32_t);
extern int ctf_hash_define_type (ctf_hash_t *, ctf_file_t *, uint32_t, uint32_t);
extern ctf_id_t ctf_hash_lookup_type (ctf_hash_t *, ctf_file_t *, const char *);
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 *);
@ -626,101 +627,101 @@ extern void ctf_list_delete (ctf_list_t *, void *);
extern void ctf_list_splice (ctf_list_t *, ctf_list_t *);
extern int ctf_list_empty_p (ctf_list_t *lp);
extern int ctf_dtd_insert (ctf_file_t *, ctf_dtdef_t *, int flag, int kind);
extern void ctf_dtd_delete (ctf_file_t *, ctf_dtdef_t *);
extern ctf_dtdef_t *ctf_dtd_lookup (const ctf_file_t *, ctf_id_t);
extern ctf_dtdef_t *ctf_dynamic_type (const ctf_file_t *, ctf_id_t);
extern int ctf_dtd_insert (ctf_dict_t *, ctf_dtdef_t *, int flag, int kind);
extern void ctf_dtd_delete (ctf_dict_t *, ctf_dtdef_t *);
extern ctf_dtdef_t *ctf_dtd_lookup (const ctf_dict_t *, ctf_id_t);
extern ctf_dtdef_t *ctf_dynamic_type (const ctf_dict_t *, ctf_id_t);
extern int ctf_dvd_insert (ctf_file_t *, ctf_dvdef_t *);
extern void ctf_dvd_delete (ctf_file_t *, ctf_dvdef_t *);
extern ctf_dvdef_t *ctf_dvd_lookup (const ctf_file_t *, const char *);
extern int ctf_dvd_insert (ctf_dict_t *, ctf_dvdef_t *);
extern void ctf_dvd_delete (ctf_dict_t *, ctf_dvdef_t *);
extern ctf_dvdef_t *ctf_dvd_lookup (const ctf_dict_t *, const char *);
extern ctf_id_t ctf_add_encoded (ctf_file_t *, uint32_t, const char *,
extern ctf_id_t ctf_add_encoded (ctf_dict_t *, uint32_t, const char *,
const ctf_encoding_t *, uint32_t kind);
extern ctf_id_t ctf_add_reftype (ctf_file_t *, uint32_t, ctf_id_t,
extern ctf_id_t ctf_add_reftype (ctf_dict_t *, uint32_t, ctf_id_t,
uint32_t kind);
extern void ctf_add_type_mapping (ctf_file_t *src_fp, ctf_id_t src_type,
ctf_file_t *dst_fp, ctf_id_t dst_type);
extern ctf_id_t ctf_type_mapping (ctf_file_t *src_fp, ctf_id_t src_type,
ctf_file_t **dst_fp);
extern void ctf_add_type_mapping (ctf_dict_t *src_fp, ctf_id_t src_type,
ctf_dict_t *dst_fp, ctf_id_t dst_type);
extern ctf_id_t ctf_type_mapping (ctf_dict_t *src_fp, ctf_id_t src_type,
ctf_dict_t **dst_fp);
extern int ctf_dedup_atoms_init (ctf_file_t *);
extern int ctf_dedup (ctf_file_t *, ctf_file_t **, uint32_t ninputs,
extern int ctf_dedup_atoms_init (ctf_dict_t *);
extern int ctf_dedup (ctf_dict_t *, ctf_dict_t **, uint32_t ninputs,
uint32_t *parents, int cu_mapped);
extern void ctf_dedup_fini (ctf_file_t *, ctf_file_t **, uint32_t);
extern ctf_file_t **ctf_dedup_emit (ctf_file_t *, ctf_file_t **,
extern void ctf_dedup_fini (ctf_dict_t *, ctf_dict_t **, uint32_t);
extern ctf_dict_t **ctf_dedup_emit (ctf_dict_t *, ctf_dict_t **,
uint32_t ninputs, uint32_t *parents,
uint32_t *noutputs, int cu_mapped);
extern void ctf_decl_init (ctf_decl_t *);
extern void ctf_decl_fini (ctf_decl_t *);
extern void ctf_decl_push (ctf_decl_t *, ctf_file_t *, ctf_id_t);
extern void ctf_decl_push (ctf_decl_t *, ctf_dict_t *, ctf_id_t);
_libctf_printflike_ (2, 3)
extern void ctf_decl_sprintf (ctf_decl_t *, const char *, ...);
extern char *ctf_decl_buf (ctf_decl_t *cd);
extern const char *ctf_strptr (ctf_file_t *, uint32_t);
extern const char *ctf_strraw (ctf_file_t *, uint32_t);
extern const char *ctf_strraw_explicit (ctf_file_t *, uint32_t,
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 int ctf_str_create_atoms (ctf_file_t *);
extern void ctf_str_free_atoms (ctf_file_t *);
extern uint32_t ctf_str_add (ctf_file_t *, const char *);
extern uint32_t ctf_str_add_ref (ctf_file_t *, const char *, uint32_t *ref);
extern int ctf_str_add_external (ctf_file_t *, const char *, uint32_t offset);
extern void ctf_str_remove_ref (ctf_file_t *, const char *, uint32_t *ref);
extern void ctf_str_rollback (ctf_file_t *, ctf_snapshot_id_t);
extern void ctf_str_purge_refs (ctf_file_t *);
extern ctf_strs_writable_t ctf_str_write_strtab (ctf_file_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 *);
extern uint32_t ctf_str_add_ref (ctf_dict_t *, const char *, uint32_t *ref);
extern int ctf_str_add_external (ctf_dict_t *, const char *, uint32_t offset);
extern void ctf_str_remove_ref (ctf_dict_t *, const char *, uint32_t *ref);
extern void ctf_str_rollback (ctf_dict_t *, ctf_snapshot_id_t);
extern void ctf_str_purge_refs (ctf_dict_t *);
extern ctf_strs_writable_t ctf_str_write_strtab (ctf_dict_t *);
extern struct ctf_archive_internal *
ctf_new_archive_internal (int is_archive, int unmap_on_close,
struct ctf_archive *, ctf_file_t *,
struct ctf_archive *, ctf_dict_t *,
const ctf_sect_t *symsect,
const ctf_sect_t *strsect, int *errp);
extern struct ctf_archive *ctf_arc_open_internal (const char *, int *);
extern void ctf_arc_close_internal (struct ctf_archive *);
extern void *ctf_set_open_errno (int *, int);
extern unsigned long ctf_set_errno (ctf_file_t *, int);
extern unsigned long ctf_set_errno (ctf_dict_t *, int);
extern ctf_file_t *ctf_simple_open_internal (const char *, size_t, const char *,
extern ctf_dict_t *ctf_simple_open_internal (const char *, size_t, const char *,
size_t, size_t,
const char *, size_t,
ctf_dynhash_t *, int, int *);
extern ctf_file_t *ctf_bufopen_internal (const ctf_sect_t *, const ctf_sect_t *,
extern ctf_dict_t *ctf_bufopen_internal (const ctf_sect_t *, const ctf_sect_t *,
const ctf_sect_t *, ctf_dynhash_t *,
int, int *);
extern int ctf_import_unref (ctf_file_t *fp, ctf_file_t *pfp);
extern int ctf_serialize (ctf_file_t *);
extern int ctf_import_unref (ctf_dict_t *fp, ctf_dict_t *pfp);
extern int ctf_serialize (ctf_dict_t *);
_libctf_malloc_
extern void *ctf_mmap (size_t length, size_t offset, int fd);
extern void ctf_munmap (void *, size_t);
extern ssize_t ctf_pread (int fd, void *buf, ssize_t count, off_t offset);
extern void *ctf_realloc (ctf_file_t *, void *, size_t);
extern void *ctf_realloc (ctf_dict_t *, void *, size_t);
extern char *ctf_str_append (char *, const char *);
extern char *ctf_str_append_noerr (char *, const char *);
extern ctf_id_t ctf_type_resolve_unsliced (ctf_file_t *, ctf_id_t);
extern int ctf_type_kind_unsliced (ctf_file_t *, ctf_id_t);
extern ctf_id_t ctf_type_resolve_unsliced (ctf_dict_t *, ctf_id_t);
extern int ctf_type_kind_unsliced (ctf_dict_t *, ctf_id_t);
_libctf_printflike_ (1, 2)
extern void ctf_dprintf (const char *, ...);
extern void libctf_init_debug (void);
_libctf_printflike_ (4, 5)
extern void ctf_err_warn (ctf_file_t *, int is_warning, int err,
extern void ctf_err_warn (ctf_dict_t *, int is_warning, int err,
const char *, ...);
extern void ctf_err_warn_to_open (ctf_file_t *);
extern void ctf_assert_fail_internal (ctf_file_t *, const char *,
extern void ctf_err_warn_to_open (ctf_dict_t *);
extern void ctf_assert_fail_internal (ctf_dict_t *, const char *,
size_t, const char *);
extern const char *ctf_link_input_name (ctf_file_t *);
extern const char *ctf_link_input_name (ctf_dict_t *);
extern Elf64_Sym *ctf_sym_to_elf64 (const Elf32_Sym *src, Elf64_Sym *dst);
extern const char *ctf_lookup_symbol_name (ctf_file_t *fp, unsigned long symidx);
extern const char *ctf_lookup_symbol_name (ctf_dict_t *fp, unsigned long symidx);
/* Variables, all underscore-prepended. */