#include <sys/param.h>
#include <assert.h>
#include <string.h>
+#include <unistd.h>
#include <zlib.h>
+#ifndef EOVERFLOW
+#define EOVERFLOW ERANGE
+#endif
+
#ifndef roundup
#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
#endif
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);
ctf_varent_t *var = &dvarents[i];
ctf_str_add_ref (fp, dvd->dvd_name, &var->ctv_name);
- var->ctv_type = dvd->dvd_type;
+ var->ctv_type = (uint32_t) dvd->dvd_type;
}
assert (i == nvars);
uint32_t argc;
for (argc = 0; argc < vlen; argc++)
- *argv++ = (uint32_t) dtd->dtd_u.dtu_argv[argc];
+ *argv++ = dtd->dtd_u.dtu_argv[argc];
if (vlen & 1)
*argv++ = 0; /* Pad to 4-byte boundary. */
}
(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)
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;
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;
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;
}
}
{
ctf_dmdef_t *dmd, *nmd;
int kind = LCTF_INFO_KIND (fp, dtd->dtd_data.ctt_info);
+ 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)
{
case CTF_K_FUNCTION:
free (dtd->dtd_u.dtu_argv);
break;
+ case CTF_K_FORWARD:
+ name_kind = dtd->dtd_data.ctt_type;
+ break;
}
if (dtd->dtd_data.ctt_name
&& (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,
+ ctf_dynhash_remove (ctf_name_table (fp, name_kind)->ctn_writable,
name);
ctf_str_remove_ref (fp, name, &dtd->dtd_data.ctt_name);
}
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 *
continue;
kind = LCTF_INFO_KIND (fp, dtd->dtd_data.ctt_info);
+ if (kind == CTF_K_FORWARD)
+ kind = dtd->dtd_data.ctt_type;
if (dtd->dtd_data.ctt_name
&& (name = ctf_strraw (fp, dtd->dtd_data.ctt_name)) != NULL
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);
}
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)
{
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;
if (ref == CTF_ERR || ref > CTF_MAX_TYPE)
return (ctf_set_errno (fp, EINVAL));
- if (ctf_lookup_by_id (&tmp, ref) == NULL)
+ if (ref != 0 && ctf_lookup_by_id (&tmp, ref) == NULL)
return CTF_ERR; /* errno is set for us. */
if ((type = ctf_add_generic (fp, flag, NULL, kind, &dtd)) == CTF_ERR)
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;
if (ref == CTF_ERR || ref > CTF_MAX_TYPE)
return (ctf_set_errno (fp, EINVAL));
- if ((tp = ctf_lookup_by_id (&tmp, ref)) == NULL)
+ 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))
+ (kind != CTF_K_ENUM)
+ && (ref != 0))
return (ctf_set_errno (fp, ECTF_NOTINTFP));
if ((type = ctf_add_generic (fp, flag, NULL, CTF_K_SLICE, &dtd)) == CTF_ERR)
dtd->dtd_data.ctt_info = CTF_TYPE_INFO (CTF_K_SLICE, flag, 0);
dtd->dtd_data.ctt_size = clp2 (P2ROUNDUP (ep->cte_bits, CHAR_BIT)
/ CHAR_BIT);
- dtd->dtd_u.dtu_slice.cts_type = ref;
+ dtd->dtd_u.dtu_slice.cts_type = (uint32_t) ref;
dtd->dtd_u.dtu_slice.cts_bits = ep->cte_bits;
dtd->dtd_u.dtu_slice.cts_offset = ep->cte_offset;
if (arp == NULL)
return (ctf_set_errno (fp, EINVAL));
- if (ctf_lookup_by_id (&tmp, arp->ctr_contents) == NULL)
+ if (arp->ctr_contents != 0
+ && ctf_lookup_by_id (&tmp, arp->ctr_contents) == NULL)
return CTF_ERR; /* errno is set for us. */
tmp = fp;
ctf_dtdef_t *dtd;
ctf_id_t type;
uint32_t vlen;
- ctf_id_t *vdat = NULL;
+ uint32_t *vdat = NULL;
ctf_file_t *tmp = fp;
size_t i;
if (ctc->ctc_flags & CTF_FUNC_VARARG)
vlen++; /* Add trailing zero to indicate varargs (see below). */
- if (ctf_lookup_by_id (&tmp, ctc->ctc_return) == NULL)
+ if (ctc->ctc_return != 0
+ && ctf_lookup_by_id (&tmp, ctc->ctc_return) == NULL)
return CTF_ERR; /* errno is set for us. */
- for (i = 0; i < ctc->ctc_argc; i++)
- {
- tmp = fp;
- if (ctf_lookup_by_id (&tmp, argv[i]) == NULL)
- return CTF_ERR; /* errno is set for us. */
- }
-
if (vlen > CTF_MAX_VLEN)
return (ctf_set_errno (fp, EOVERFLOW));
if (vlen != 0 && (vdat = malloc (sizeof (ctf_id_t) * vlen)) == NULL)
return (ctf_set_errno (fp, EAGAIN));
+ for (i = 0; i < ctc->ctc_argc; i++)
+ {
+ tmp = fp;
+ if (argv[i] != 0 && ctf_lookup_by_id (&tmp, argv[i]) == NULL)
+ {
+ free (vdat);
+ return CTF_ERR; /* errno is set for us. */
+ }
+ vdat[i] = (uint32_t) argv[i];
+ }
+
if ((type = ctf_add_generic (fp, flag, NULL, CTF_K_FUNCTION,
&dtd)) == CTF_ERR)
{
dtd->dtd_data.ctt_info = CTF_TYPE_INFO (CTF_K_FUNCTION, flag, vlen);
dtd->dtd_data.ctt_type = (uint32_t) ctc->ctc_return;
- memcpy (vdat, argv, sizeof (ctf_id_t) * ctc->ctc_argc);
if (ctc->ctc_flags & CTF_FUNC_VARARG)
vdat[vlen - 1] = 0; /* Add trailing zero to indicate varargs. */
dtd->dtd_u.dtu_argv = vdat;
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
if (name != NULL)
type = ctf_lookup_by_rawname (fp, kind, name);
- if ((type = ctf_add_generic (fp, flag, name, CTF_K_FORWARD,&dtd)) == CTF_ERR)
+ if (type)
+ return type;
+
+ if ((type = ctf_add_generic (fp, flag, name, kind, &dtd)) == CTF_ERR)
return CTF_ERR; /* errno is set for us. */
dtd->dtd_data.ctt_info = CTF_TYPE_INFO (CTF_K_FORWARD, flag, 0);
if (ref == CTF_ERR || ref > CTF_MAX_TYPE)
return (ctf_set_errno (fp, EINVAL));
- if (ctf_lookup_by_id (&tmp, ref) == NULL)
+ if (ref != 0 && ctf_lookup_by_id (&tmp, ref) == NULL)
return CTF_ERR; /* errno is set for us. */
if ((type = ctf_add_generic (fp, flag, name, CTF_K_TYPEDEF,
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);
if ((msize = ctf_type_size (fp, type)) < 0 ||
(malign = ctf_type_align (fp, type)) < 0)
- return -1; /* errno is set for us. */
+ {
+ /* The unimplemented type, and any type that resolves to it, has no size
+ and no alignment: it can correspond to any number of compiler-inserted
+ types. */
+
+ if (ctf_errno (fp) == ECTF_NONREPRESENTABLE)
+ {
+ msize = 0;
+ malign = 0;
+ ctf_set_errno (fp, 0);
+ }
+ else
+ return -1; /* errno is set for us. */
+ }
if ((dmd = malloc (sizeof (ctf_dmdef_t))) == NULL)
return (ctf_set_errno (fp, EAGAIN));
ctf_encoding_t linfo;
ssize_t lsize;
+ /* Propagate any error from ctf_type_resolve. If the last member was
+ of unimplemented type, this may be -ECTF_NONREPRESENTABLE: we
+ cannot insert right after such a member without explicit offset
+ specification, because its alignment and size is not known. */
+ if (ltype == CTF_ERR)
+ {
+ free (dmd);
+ return -1; /* errno is set for us. */
+ }
+
if (ctf_type_encoding (fp, ltype, &linfo) == 0)
off += linfo.cte_bits;
else if ((lsize = ctf_type_size (fp, ltype)) > 0)
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,
kind and (if a struct or union) has the same number of members, hand it
straight back. */
- if ((ctf_type_kind_unsliced (tmp_fp, tmp) == (int) kind)
- && (kind == CTF_K_STRUCT || kind == CTF_K_UNION
- || kind == CTF_K_ENUM))
+ if (ctf_type_kind_unsliced (tmp_fp, tmp) == (int) kind)
{
- if ((dst_tp = ctf_lookup_by_id (&tmp_fp, dst_type)) != NULL)
- if (vlen == LCTF_INFO_VLEN (tmp_fp, dst_tp->ctt_info))
- return tmp;
+ if (kind == CTF_K_STRUCT || kind == CTF_K_UNION
+ || kind == CTF_K_ENUM)
+ {
+ if ((dst_tp = ctf_lookup_by_id (&tmp_fp, dst_type)) != NULL)
+ if (vlen == LCTF_INFO_VLEN (tmp_fp, dst_tp->ctt_info))
+ return tmp;
+ }
+ else
+ return tmp;
}
}
projects / deliverable / binutils-gdb.git / blobdiff