e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * CDDL HEADER START
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * The contents of this file are subject to the terms of the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Common Development and Distribution License, Version 1.0 only
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * (the "License"). You may not use this file except in compliance
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * with the License.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * or http://www.opensolaris.org/os/licensing.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * See the License for the specific language governing permissions
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * and limitations under the License.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * When distributing Covered Code, include this CDDL HEADER in each
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If applicable, add the following below this CDDL HEADER, with the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * fields enclosed by brackets "[]" replaced with your own identifying
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * information: Portions Copyright [yyyy] [name of copyright owner]
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * CDDL HEADER END
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Use is subject to license terms.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync#ifndef VBOX
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync#pragma ident "%Z%%M% %I% %E% SMI"
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync#include <sys/sysmacros.h>
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync#include <sys/param.h>
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync#include <sys/mman.h>
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync#else /* VBOX */
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync#endif /* VBOX */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync#include <ctf_impl.h>
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * This static string is used as the template for initially populating a
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * dynamic container's string table. We always store \0 in the first byte,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * and we use the generic string "PARENT" to mark this container's parent
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * if one is associated with the container using ctf_import().
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic const char _CTF_STRTAB_TEMPLATE[] = "\0PARENT";
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * To create an empty CTF container, we just declare a zeroed header and call
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * ctf_bufopen() on it. If ctf_bufopen succeeds, we mark the new container r/w
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * and initialize the dynamic members. We set dtstrlen to 1 to reserve the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * first byte of the string table for a \0 byte, and we start assigning type
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * IDs at 1 because type ID 0 is used as a sentinel.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_file_t *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_create(int *errp)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync static const ctf_header_t hdr = { { CTF_MAGIC, CTF_VERSION, 0 } };
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync const ulong_t hashlen = 128;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t **hash = ctf_alloc(hashlen * sizeof (ctf_dtdef_t *));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_sect_t cts;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_file_t *fp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (hash == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_open_errno(errp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_name = _CTF_SECTION;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_type = SHT_PROGBITS;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_flags = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_data = &hdr;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_size = sizeof (hdr);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_entsize = 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_offset = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((fp = ctf_bufopen(&cts, NULL, NULL, errp)) == NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(hash, hashlen * sizeof (ctf_dtdef_t *));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (NULL);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_flags |= LCTF_RDWR;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dthashlen = hashlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bzero(hash, hashlen * sizeof (ctf_dtdef_t *));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dthash = hash;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtstrlen = sizeof (_CTF_STRTAB_TEMPLATE);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtnextid = 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtoldid = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (fp);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic uchar_t *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_copy_smembers(ctf_dtdef_t *dtd, uint_t soff, uchar_t *t)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd = ctf_list_next(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_member_t ctm;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (; dmd != NULL; dmd = ctf_list_next(dmd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dmd->dmd_name) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctm.ctm_name = soff;
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync soff += VBDTCAST(uint_t)strlen(dmd->dmd_name) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctm.ctm_name = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctm.ctm_type = (ushort_t)dmd->dmd_type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctm.ctm_offset = (ushort_t)dmd->dmd_offset;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(&ctm, t, sizeof (ctm));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t += sizeof (ctm);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic uchar_t *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_copy_lmembers(ctf_dtdef_t *dtd, uint_t soff, uchar_t *t)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd = ctf_list_next(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_lmember_t ctlm;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (; dmd != NULL; dmd = ctf_list_next(dmd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dmd->dmd_name) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctlm.ctlm_name = soff;
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync soff += VBDTCAST(uint_t)strlen(dmd->dmd_name) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctlm.ctlm_name = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctlm.ctlm_type = (ushort_t)dmd->dmd_type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctlm.ctlm_pad = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctlm.ctlm_offsethi = CTF_OFFSET_TO_LMEMHI(dmd->dmd_offset);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctlm.ctlm_offsetlo = CTF_OFFSET_TO_LMEMLO(dmd->dmd_offset);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(&ctlm, t, sizeof (ctlm));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t += sizeof (ctlm);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic uchar_t *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_copy_emembers(ctf_dtdef_t *dtd, uint_t soff, uchar_t *t)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd = ctf_list_next(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_enum_t cte;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (; dmd != NULL; dmd = ctf_list_next(dmd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cte.cte_name = soff;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cte.cte_value = dmd->dmd_value;
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync soff += VBDTCAST(uint_t)strlen(dmd->dmd_name) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(&cte, t, sizeof (cte));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t += sizeof (cte);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic uchar_t *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_copy_membnames(ctf_dtdef_t *dtd, uchar_t *s)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd = ctf_list_next(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size_t len;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (; dmd != NULL; dmd = ctf_list_next(dmd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dmd->dmd_name == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync continue; /* skip anonymous members */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync len = strlen(dmd->dmd_name) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(dmd->dmd_name, s, len);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync s += len;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (s);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If the specified CTF container is writable and has been modified, reload
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * this container with the updated type definitions. In order to make this
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * code and the rest of libctf as simple as possible, we perform updates by
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * taking the dynamic type definitions and creating an in-memory CTF file
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * containing the definitions, and then call ctf_bufopen() on it. This not
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * only leverages ctf_bufopen(), but also avoids having to bifurcate the rest
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * of the library code with different lookup paths for static and dynamic
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * type definitions. We are therefore optimizing greatly for lookup over
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * update, which we assume will be an uncommon operation. We perform one
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * extra trick here for the benefit of callers and to keep our code simple:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * ctf_bufopen() will return a new ctf_file_t, but we want to keep the fp
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * constant for the caller, so after ctf_bufopen() returns, we use bcopy to
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * swap the interior of the old and new ctf_file_t's, and then free the old.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncint
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_update(ctf_file_t *fp)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_file_t ofp, *nfp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_header_t hdr;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_sect_t cts;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uchar_t *s, *s0, *t;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size_t size;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync void *buf;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync int err;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(fp->ctf_flags & LCTF_RDWR))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_RDONLY));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(fp->ctf_flags & LCTF_DIRTY))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (0); /* no update required */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Fill in an initial CTF header. We will leave the label, object,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * and function sections empty and only output a header, type section,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * and string table. The type section begins at a 4-byte aligned
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * boundary past the CTF header itself (at relative offset zero).
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bzero(&hdr, sizeof (hdr));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hdr.cth_magic = CTF_MAGIC;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hdr.cth_version = CTF_VERSION;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (fp->ctf_flags & LCTF_CHILD)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hdr.cth_parname = 1; /* i.e. _CTF_STRTAB_TEMPLATE[1] */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Iterate through the dynamic type definition list and compute the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * size of the CTF type section we will need to generate.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (size = 0, dtd = ctf_list_next(&fp->ctf_dtdefs);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd != NULL; dtd = ctf_list_next(dtd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t kind = CTF_INFO_KIND(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t vlen = CTF_INFO_VLEN(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd->dtd_data.ctt_size != CTF_LSIZE_SENT)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size += sizeof (ctf_stype_t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size += sizeof (ctf_type_t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync switch (kind) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_INTEGER:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_FLOAT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size += sizeof (uint_t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ARRAY:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size += sizeof (ctf_array_t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_FUNCTION:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size += sizeof (ushort_t) * (vlen + (vlen & 1));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_STRUCT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_UNION:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd->dtd_data.ctt_size < CTF_LSTRUCT_THRESH)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size += sizeof (ctf_member_t) * vlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size += sizeof (ctf_lmember_t) * vlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ENUM:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size += sizeof (ctf_enum_t) * vlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Fill in the string table offset and size, compute the size of the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * entire CTF buffer we need, and then allocate a new buffer and
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * bcopy the finished header to the start of the buffer.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync hdr.cth_stroff = hdr.cth_typeoff + VBDTCAST(uint_t)size;
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync hdr.cth_strlen = VBDTCAST(uint_t)fp->ctf_dtstrlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size = sizeof (ctf_header_t) + hdr.cth_stroff + hdr.cth_strlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((buf = ctf_data_alloc(size)) == MAP_FAILED)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(&hdr, buf, sizeof (ctf_header_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t = (uchar_t *)buf + sizeof (ctf_header_t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync s = s0 = (uchar_t *)buf + sizeof (ctf_header_t) + hdr.cth_stroff;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(_CTF_STRTAB_TEMPLATE, s, sizeof (_CTF_STRTAB_TEMPLATE));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync s += sizeof (_CTF_STRTAB_TEMPLATE);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * We now take a final lap through the dynamic type definition list and
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * copy the appropriate type records and strings to the output buffer.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (dtd = ctf_list_next(&fp->ctf_dtdefs);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd != NULL; dtd = ctf_list_next(dtd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t kind = CTF_INFO_KIND(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t vlen = CTF_INFO_VLEN(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_array_t cta;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t encoding;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size_t len;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd->dtd_name != NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_name = (uint_t)(s - s0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync len = strlen(dtd->dtd_name) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(dtd->dtd_name, s, len);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync s += len;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_name = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd->dtd_data.ctt_size != CTF_LSIZE_SENT)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync len = sizeof (ctf_stype_t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync len = sizeof (ctf_type_t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(&dtd->dtd_data, t, len);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t += len;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync switch (kind) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_INTEGER:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_FLOAT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (kind == CTF_K_INTEGER) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync encoding = CTF_INT_DATA(
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_enc.cte_format,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_enc.cte_offset,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_enc.cte_bits);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync encoding = CTF_FP_DATA(
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_enc.cte_format,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_enc.cte_offset,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_enc.cte_bits);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(&encoding, t, sizeof (encoding));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t += sizeof (encoding);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ARRAY:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cta.cta_contents = (ushort_t)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_arr.ctr_contents;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cta.cta_index = (ushort_t)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_arr.ctr_index;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cta.cta_nelems = dtd->dtd_u.dtu_arr.ctr_nelems;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(&cta, t, sizeof (cta));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t += sizeof (cta);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_FUNCTION: {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ushort_t *argv = (ushort_t *)(uintptr_t)t;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t argc;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (argc = 0; argc < vlen; argc++)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync *argv++ = (ushort_t)dtd->dtd_u.dtu_argv[argc];
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (vlen & 1)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync *argv++ = 0; /* pad to 4-byte boundary */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t = (uchar_t *)argv;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_STRUCT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_UNION:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd->dtd_data.ctt_size < CTF_LSTRUCT_THRESH)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t = ctf_copy_smembers(dtd, (uint_t)(s - s0), t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t = ctf_copy_lmembers(dtd, (uint_t)(s - s0), t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync s = ctf_copy_membnames(dtd, s);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ENUM:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync t = ctf_copy_emembers(dtd, (uint_t)(s - s0), t);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync s = ctf_copy_membnames(dtd, s);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Finally, we are ready to ctf_bufopen() the new container. If this
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * is successful, we then switch nfp and fp and free the old container.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_data_protect(buf, size);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_name = _CTF_SECTION;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_type = SHT_PROGBITS;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_flags = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_data = buf;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_size = size;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_entsize = 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync cts.cts_offset = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((nfp = ctf_bufopen(&cts, NULL, NULL, &err)) == NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_data_free(buf, size);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, err));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync (void) ctf_setmodel(nfp, ctf_getmodel(fp));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync (void) ctf_import(nfp, fp->ctf_parent);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_refcnt = fp->ctf_refcnt;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_flags |= fp->ctf_flags & ~LCTF_DIRTY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_data.cts_data = NULL; /* force ctf_data_free() on close */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_dthash = fp->ctf_dthash;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_dthashlen = fp->ctf_dthashlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_dtdefs = fp->ctf_dtdefs;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_dtstrlen = fp->ctf_dtstrlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_dtnextid = fp->ctf_dtnextid;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_dtoldid = fp->ctf_dtnextid - 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_specific = fp->ctf_specific;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dthash = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dthashlen = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bzero(&fp->ctf_dtdefs, sizeof (ctf_list_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(fp, &ofp, sizeof (ctf_file_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(nfp, fp, sizeof (ctf_file_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(&ofp, nfp, sizeof (ctf_file_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Initialize the ctf_lookup_by_name top-level dictionary. We keep an
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * array of type name prefixes and the corresponding ctf_hash to use.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * NOTE: This code must be kept in sync with the code in ctf_bufopen().
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_lookups[0].ctl_hash = &fp->ctf_structs;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_lookups[1].ctl_hash = &fp->ctf_unions;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_lookups[2].ctl_hash = &fp->ctf_enums;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_lookups[3].ctl_hash = &fp->ctf_names;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nfp->ctf_refcnt = 1; /* force nfp to be freed */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_close(nfp);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncvoid
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_dtd_insert(ctf_file_t *fp, ctf_dtdef_t *dtd)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ulong_t h = dtd->dtd_type & (fp->ctf_dthashlen - 1);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_hash = fp->ctf_dthash[h];
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dthash[h] = dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_list_append(&fp->ctf_dtdefs, dtd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncvoid
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_dtd_delete(ctf_file_t *fp, ctf_dtdef_t *dtd)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ulong_t h = dtd->dtd_type & (fp->ctf_dthashlen - 1);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *p, **q = &fp->ctf_dthash[h];
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd, *nmd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size_t len;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (p = *q; p != NULL; p = p->dtd_hash) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (p != dtd)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync q = &p->dtd_hash;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (p != NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync *q = p->dtd_hash;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync switch (CTF_INFO_KIND(dtd->dtd_data.ctt_info)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_STRUCT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_UNION:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ENUM:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (dmd = ctf_list_next(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd != NULL; dmd = nmd) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dmd->dmd_name != NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync len = strlen(dmd->dmd_name) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dmd->dmd_name, len);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtstrlen -= len;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync nmd = ctf_list_next(dmd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dmd, sizeof (ctf_dmdef_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_FUNCTION:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dtd->dtd_u.dtu_argv, sizeof (ctf_id_t) *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync CTF_INFO_VLEN(dtd->dtd_data.ctt_info));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd->dtd_name) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync len = strlen(dtd->dtd_name) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dtd->dtd_name, len);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtstrlen -= len;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_list_delete(&fp->ctf_dtdefs, dtd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dtd, sizeof (ctf_dtdef_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_dtdef_t *
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_dtd_lookup(ctf_file_t *fp, ctf_id_t type)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ulong_t h = type & (fp->ctf_dthashlen - 1);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (fp->ctf_dthash == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (NULL);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (dtd = fp->ctf_dthash[h]; dtd != NULL; dtd = dtd->dtd_hash) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd->dtd_type == type)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (dtd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Discard all of the dynamic type definitions that have been added to the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * container since the last call to ctf_update(). We locate such types by
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * scanning the list and deleting elements that have type IDs greater than
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * ctf_dtoldid, which is set by ctf_update(), above.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncint
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_discard(ctf_file_t *fp)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd, *ntd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(fp->ctf_flags & LCTF_RDWR))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_RDONLY));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(fp->ctf_flags & LCTF_DIRTY))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (0); /* no update required */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (dtd = ctf_list_next(&fp->ctf_dtdefs); dtd != NULL; dtd = ntd) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd->dtd_type <= fp->ctf_dtoldid)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync continue; /* skip types that have been committed */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ntd = ctf_list_next(dtd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtd_delete(fp, dtd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtnextid = fp->ctf_dtoldid + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_flags &= ~LCTF_DIRTY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic ctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_generic(ctf_file_t *fp, uint_t flag, const char *name, ctf_dtdef_t **rp)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync char *s = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (flag != CTF_ADD_NONROOT && flag != CTF_ADD_ROOT)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EINVAL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(fp->ctf_flags & LCTF_RDWR))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_RDONLY));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (CTF_INDEX_TO_TYPE(fp->ctf_dtnextid, 1) > CTF_MAX_TYPE)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_FULL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((dtd = ctf_alloc(sizeof (ctf_dtdef_t))) == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name != NULL && (s = ctf_strdup(name)) == NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dtd, sizeof (ctf_dtdef_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync type = fp->ctf_dtnextid++;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync type = CTF_INDEX_TO_TYPE(type, (fp->ctf_flags & LCTF_CHILD));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bzero(dtd, sizeof (ctf_dtdef_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_name = s;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_type = type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (s != NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtstrlen += strlen(s) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtd_insert(fp, dtd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_flags |= LCTF_DIRTY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync *rp = dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * When encoding integer sizes, we want to convert a byte count in the range
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * 1-8 to the closest power of 2 (e.g. 3->4, 5->8, etc). The clp2() function
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * is a clever implementation from "Hacker's Delight" by Henry Warren, Jr.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic size_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncclp2(size_t x)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync x--;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync x |= (x >> 1);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync x |= (x >> 2);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync x |= (x >> 4);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync x |= (x >> 8);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync x |= (x >> 16);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (x + 1);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic ctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_encoded(ctf_file_t *fp, uint_t flag,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync const char *name, const ctf_encoding_t *ep, uint_t kind)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ep == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EINVAL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((type = ctf_add_generic(fp, flag, name, &dtd)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(kind, flag, 0);
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync dtd->dtd_data.ctt_size = VBDTCAST(ushort_t)clp2(P2ROUNDUP(ep->cte_bits, NBBY) / NBBY);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_enc = *ep;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic ctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_reftype(ctf_file_t *fp, uint_t flag, ctf_id_t ref, uint_t kind)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ref == CTF_ERR || ref < 0 || ref > CTF_MAX_TYPE)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EINVAL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((type = ctf_add_generic(fp, flag, NULL, &dtd)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(kind, flag, 0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_type = (ushort_t)ref;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_integer(ctf_file_t *fp, uint_t flag,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync const char *name, const ctf_encoding_t *ep)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_add_encoded(fp, flag, name, ep, CTF_K_INTEGER));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_float(ctf_file_t *fp, uint_t flag,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync const char *name, const ctf_encoding_t *ep)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_add_encoded(fp, flag, name, ep, CTF_K_FLOAT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_pointer(ctf_file_t *fp, uint_t flag, ctf_id_t ref)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_add_reftype(fp, flag, ref, CTF_K_POINTER));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_array(ctf_file_t *fp, uint_t flag, const ctf_arinfo_t *arp)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (arp == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EINVAL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((type = ctf_add_generic(fp, flag, NULL, &dtd)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(CTF_K_ARRAY, flag, 0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_size = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_arr = *arp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncint
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_set_array(ctf_file_t *fp, ctf_id_t type, const ctf_arinfo_t *arp)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd = ctf_dtd_lookup(fp, type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(fp->ctf_flags & LCTF_RDWR))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_RDONLY));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd == NULL || CTF_INFO_KIND(dtd->dtd_data.ctt_info) != CTF_K_ARRAY)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_BADID));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_flags |= LCTF_DIRTY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_arr = *arp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_function(ctf_file_t *fp, uint_t flag,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync const ctf_funcinfo_t *ctc, const ctf_id_t *argv)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t vlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t *vdat = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctc == NULL || (ctc->ctc_flags & ~CTF_FUNC_VARARG) != 0 ||
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync (ctc->ctc_argc != 0 && argv == NULL))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EINVAL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync vlen = ctc->ctc_argc;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctc->ctc_flags & CTF_FUNC_VARARG)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync vlen++; /* add trailing zero to indicate varargs (see below) */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (vlen > CTF_MAX_VLEN)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EOVERFLOW));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (vlen != 0 && (vdat = ctf_alloc(sizeof (ctf_id_t) * vlen)) == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((type = ctf_add_generic(fp, flag, NULL, &dtd)) == CTF_ERR) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(vdat, sizeof (ctf_id_t) * vlen);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(CTF_K_FUNCTION, flag, vlen);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_type = (ushort_t)ctc->ctc_return;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync bcopy(argv, vdat, sizeof (ctf_id_t) * ctc->ctc_argc);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctc->ctc_flags & CTF_FUNC_VARARG)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync vdat[vlen - 1] = 0; /* add trailing zero to indicate varargs */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_u.dtu_argv = vdat;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_struct(ctf_file_t *fp, uint_t flag, const char *name)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_hash_t *hp = &fp->ctf_structs;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_helem_t *hep = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name != NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hep = ctf_hash_lookup(hp, fp, name, strlen(name));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (hep != NULL && ctf_type_kind(fp, hep->h_type) == CTF_K_FORWARD)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd = ctf_dtd_lookup(fp, type = hep->h_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else if ((type = ctf_add_generic(fp, flag, name, &dtd)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(CTF_K_STRUCT, flag, 0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_size = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_union(ctf_file_t *fp, uint_t flag, const char *name)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_hash_t *hp = &fp->ctf_unions;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_helem_t *hep = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name != NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hep = ctf_hash_lookup(hp, fp, name, strlen(name));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (hep != NULL && ctf_type_kind(fp, hep->h_type) == CTF_K_FORWARD)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd = ctf_dtd_lookup(fp, type = hep->h_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else if ((type = ctf_add_generic(fp, flag, name, &dtd)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(CTF_K_UNION, flag, 0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_size = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_enum(ctf_file_t *fp, uint_t flag, const char *name)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_hash_t *hp = &fp->ctf_enums;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_helem_t *hep = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name != NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hep = ctf_hash_lookup(hp, fp, name, strlen(name));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (hep != NULL && ctf_type_kind(fp, hep->h_type) == CTF_K_FORWARD)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd = ctf_dtd_lookup(fp, type = hep->h_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else if ((type = ctf_add_generic(fp, flag, name, &dtd)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(CTF_K_ENUM, flag, 0);
d11c725a6a076f607c240f98ff03ca3166b581c9vboxsync dtd->dtd_data.ctt_size = VBDTCAST(ushort_t)fp->ctf_dmodel->ctd_int;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_forward(ctf_file_t *fp, uint_t flag, const char *name, uint_t kind)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_hash_t *hp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_helem_t *hep;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync switch (kind) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_STRUCT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hp = &fp->ctf_structs;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_UNION:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hp = &fp->ctf_unions;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ENUM:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hp = &fp->ctf_enums;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync default:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_NOTSUE));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If the type is already defined or exists as a forward tag, just
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * return the ctf_id_t of the existing definition.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name != NULL && (hep = ctf_hash_lookup(hp,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp, name, strlen(name))) != NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (hep->h_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((type = ctf_add_generic(fp, flag, name, &dtd)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(CTF_K_FORWARD, flag, 0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_type = kind;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_typedef(ctf_file_t *fp, uint_t flag, const char *name, ctf_id_t ref)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ref == CTF_ERR || ref < 0 || ref > CTF_MAX_TYPE)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EINVAL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((type = ctf_add_generic(fp, flag, name, &dtd)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(CTF_K_TYPEDEF, flag, 0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_type = (ushort_t)ref;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_volatile(ctf_file_t *fp, uint_t flag, ctf_id_t ref)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_add_reftype(fp, flag, ref, CTF_K_VOLATILE));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_const(ctf_file_t *fp, uint_t flag, ctf_id_t ref)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_add_reftype(fp, flag, ref, CTF_K_CONST));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_restrict(ctf_file_t *fp, uint_t flag, ctf_id_t ref)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_add_reftype(fp, flag, ref, CTF_K_RESTRICT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncint
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_enumerator(ctf_file_t *fp, ctf_id_t enid, const char *name, int value)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd = ctf_dtd_lookup(fp, enid);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t kind, vlen, root;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync char *s;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EINVAL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(fp->ctf_flags & LCTF_RDWR))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_RDONLY));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_BADID));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync kind = CTF_INFO_KIND(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync root = CTF_INFO_ISROOT(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync vlen = CTF_INFO_VLEN(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (kind != CTF_K_ENUM)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_NOTENUM));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (vlen == CTF_MAX_VLEN)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_DTFULL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (dmd = ctf_list_next(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd != NULL; dmd = ctf_list_next(dmd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (strcmp(dmd->dmd_name, name) == 0)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_DUPMEMBER));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((dmd = ctf_alloc(sizeof (ctf_dmdef_t))) == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((s = ctf_strdup(name)) == NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dmd, sizeof (ctf_dmdef_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_name = s;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_type = CTF_ERR;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_offset = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_value = value;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(kind, root, vlen + 1);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_list_append(&dtd->dtd_u.dtu_members, dmd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtstrlen += strlen(s) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_flags |= LCTF_DIRTY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncint
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_member(ctf_file_t *fp, ctf_id_t souid, const char *name, ctf_id_t type)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd = ctf_dtd_lookup(fp, souid);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ssize_t msize, malign, ssize;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t kind, vlen, root;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync char *s = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(fp->ctf_flags & LCTF_RDWR))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_RDONLY));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dtd == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_BADID));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync kind = CTF_INFO_KIND(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync root = CTF_INFO_ISROOT(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync vlen = CTF_INFO_VLEN(dtd->dtd_data.ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (kind != CTF_K_STRUCT && kind != CTF_K_UNION)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_NOTSOU));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (vlen == CTF_MAX_VLEN)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_DTFULL));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name != NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (dmd = ctf_list_next(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd != NULL; dmd = ctf_list_next(dmd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dmd->dmd_name != NULL &&
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync strcmp(dmd->dmd_name, name) == 0)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, ECTF_DUPMEMBER));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((msize = ctf_type_size(fp, type)) == CTF_ERR ||
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync (malign = ctf_type_align(fp, type)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((dmd = ctf_alloc(sizeof (ctf_dmdef_t))) == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name != NULL && (s = ctf_strdup(name)) == NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dmd, sizeof (ctf_dmdef_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(fp, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_name = s;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_type = type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_value = -1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (kind == CTF_K_STRUCT && vlen != 0) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *lmd = ctf_list_prev(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t ltype = ctf_type_resolve(fp, lmd->dmd_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync size_t off = lmd->dmd_offset;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_encoding_t linfo;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ssize_t lsize;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_type_encoding(fp, ltype, &linfo) != CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync off += linfo.cte_bits;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync else if ((lsize = ctf_type_size(fp, ltype)) != CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync off += lsize * NBBY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Round up the offset of the end of the last member to the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * next byte boundary, convert 'off' to bytes, and then round
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * it up again to the next multiple of the alignment required
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * by the new member. Finally, convert back to bits and store
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * the result in dmd_offset. Technically we could do more
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * efficient packing if the new member is a bit-field, but
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * we're the "compiler" and ANSI says we can do as we choose.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync off = roundup(off, NBBY) / NBBY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync off = roundup(off, MAX(malign, 1));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_offset = off * NBBY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ssize = off + msize;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_offset = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ssize = ctf_get_ctt_size(fp, &dtd->dtd_data, NULL, NULL);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ssize = MAX(ssize, msize);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ssize > CTF_MAX_SIZE) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_size = CTF_LSIZE_SENT;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_lsizehi = CTF_SIZE_TO_LSIZE_HI(ssize);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_lsizelo = CTF_SIZE_TO_LSIZE_LO(ssize);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_size = (ushort_t)ssize;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(kind, root, vlen + 1);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_list_append(&dtd->dtd_u.dtu_members, dmd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (s != NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_dtstrlen += strlen(s) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync fp->ctf_flags |= LCTF_DIRTY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic int
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncenumcmp(const char *name, int value, void *arg)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_bundle_t *ctb = arg;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync int bvalue;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_enum_value(ctb->ctb_file, ctb->ctb_type,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync name, &bvalue) == CTF_ERR || value != bvalue);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic int
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncenumadd(const char *name, int value, void *arg)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_bundle_t *ctb = arg;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_add_enumerator(ctb->ctb_file, ctb->ctb_type,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync name, value) == CTF_ERR);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*ARGSUSED*/
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic int
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncmembcmp(const char *name, ctf_id_t type, ulong_t offset, void *arg)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_bundle_t *ctb = arg;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_membinfo_t ctm;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_member_info(ctb->ctb_file, ctb->ctb_type,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync name, &ctm) == CTF_ERR || ctm.ctm_offset != offset);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncstatic int
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncmembadd(const char *name, ctf_id_t type, ulong_t offset, void *arg)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_bundle_t *ctb = arg;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync char *s = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((dmd = ctf_alloc(sizeof (ctf_dmdef_t))) == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(ctb->ctb_file, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (name != NULL && (s = ctf_strdup(name)) == NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_free(dmd, sizeof (ctf_dmdef_t));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(ctb->ctb_file, EAGAIN));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * For now, dmd_type is copied as the src_fp's type; it is reset to an
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * equivalent dst_fp type by a final loop in ctf_add_type(), below.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_name = s;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_type = type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_offset = offset;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_value = -1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_list_append(&ctb->ctb_dtd->dtd_u.dtu_members, dmd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (s != NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctb->ctb_file->ctf_dtstrlen += strlen(s) + 1;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctb->ctb_file->ctf_flags |= LCTF_DIRTY;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (0);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync/*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * The ctf_add_type routine is used to copy a type from a source CTF container
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * to a dynamic destination container. This routine operates recursively by
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * following the source type's links and embedded member types. If the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * destination container already contains a named type which has the same
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * attributes, then we succeed and return this type but no changes occur.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_id_t
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsyncctf_add_type(ctf_file_t *dst_fp, ctf_file_t *src_fp, ctf_id_t src_type)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync{
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_id_t dst_type = CTF_ERR;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t dst_kind = CTF_K_UNKNOWN;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync const ctf_type_t *tp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync const char *name;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync uint_t kind, flag, vlen;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_bundle_t src, dst;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_encoding_t src_en, dst_en;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_arinfo_t src_ar, dst_ar;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dtdef_t *dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_funcinfo_t ctc;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ssize_t size;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_hash_t *hp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_helem_t *hep;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (!(dst_fp->ctf_flags & LCTF_RDWR))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ECTF_RDONLY));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((tp = ctf_lookup_by_id(&src_fp, src_type)) == NULL)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ctf_errno(src_fp)));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync name = ctf_strptr(src_fp, tp->ctt_name);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync kind = LCTF_INFO_KIND(src_fp, tp->ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync flag = LCTF_INFO_ROOT(src_fp, tp->ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync vlen = LCTF_INFO_VLEN(src_fp, tp->ctt_info);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync switch (kind) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_STRUCT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hp = &dst_fp->ctf_structs;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_UNION:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hp = &dst_fp->ctf_unions;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ENUM:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hp = &dst_fp->ctf_enums;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync default:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync hp = &dst_fp->ctf_names;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If the source type has a name and is a root type (visible at the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * top-level scope), lookup the name in the destination container and
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * verify that it is of the same kind before we do anything else.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((flag & CTF_ADD_ROOT) && name[0] != '\0' &&
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync (hep = ctf_hash_lookup(hp, dst_fp, name, strlen(name))) != NULL) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = (ctf_id_t)hep->h_type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_kind = ctf_type_kind(dst_fp, dst_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If an identically named dst_type exists, fail with ECTF_CONFLICT
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * unless dst_type is a forward declaration and src_type is a struct,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * union, or enum (i.e. the definition of the previous forward decl).
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type != CTF_ERR && dst_kind != kind && (
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_kind != CTF_K_FORWARD || (kind != CTF_K_ENUM &&
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync kind != CTF_K_STRUCT && kind != CTF_K_UNION)))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ECTF_CONFLICT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If the non-empty name was not found in the appropriate hash, search
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * the list of pending dynamic definitions that are not yet committed.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If a matching name and kind are found, assume this is the type that
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * we are looking for. This is necessary to permit ctf_add_type() to
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * operate recursively on entities such as a struct that contains a
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * pointer member that refers to the same struct type.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type == CTF_ERR && name[0] != '\0') {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (dtd = ctf_list_prev(&dst_fp->ctf_dtdefs); dtd != NULL &&
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_type > dst_fp->ctf_dtoldid;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd = ctf_list_prev(dtd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (CTF_INFO_KIND(dtd->dtd_data.ctt_info) == kind &&
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_name != NULL &&
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync strcmp(dtd->dtd_name, name) == 0)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (dtd->dtd_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src.ctb_file = src_fp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src.ctb_type = src_type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src.ctb_dtd = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst.ctb_file = dst_fp;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst.ctb_type = dst_type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst.ctb_dtd = NULL;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Now perform kind-specific processing. If dst_type is CTF_ERR, then
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * we add a new type with the same properties as src_type to dst_fp.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If dst_type is not CTF_ERR, then we verify that dst_type has the
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * same attributes as src_type. We recurse for embedded references.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync switch (kind) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_INTEGER:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_FLOAT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_type_encoding(src_fp, src_type, &src_en) != 0)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ctf_errno(src_fp)));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type != CTF_ERR) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_type_encoding(dst_fp, dst_type, &dst_en) != 0)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (bcmp(&src_en, &dst_en, sizeof (ctf_encoding_t)))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ECTF_CONFLICT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else if (kind == CTF_K_INTEGER) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_integer(dst_fp, flag, name, &src_en);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_float(dst_fp, flag, name, &src_en);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_POINTER:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_VOLATILE:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_CONST:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_RESTRICT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src_type = ctf_type_reference(src_fp, src_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src_type = ctf_add_type(dst_fp, src_fp, src_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (src_type == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_reftype(dst_fp, flag, src_type, kind);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ARRAY:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_array_info(src_fp, src_type, &src_ar) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ctf_errno(src_fp)));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src_ar.ctr_contents =
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_add_type(dst_fp, src_fp, src_ar.ctr_contents);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src_ar.ctr_index =
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_add_type(dst_fp, src_fp, src_ar.ctr_index);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src_ar.ctr_nelems = src_ar.ctr_nelems;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (src_ar.ctr_contents == CTF_ERR ||
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src_ar.ctr_index == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type != CTF_ERR) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_array_info(dst_fp, dst_type, &dst_ar) != 0)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (bcmp(&src_ar, &dst_ar, sizeof (ctf_arinfo_t)))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ECTF_CONFLICT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_array(dst_fp, flag, &src_ar);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_FUNCTION:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctc.ctc_return = ctf_add_type(dst_fp, src_fp, tp->ctt_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctc.ctc_argc = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctc.ctc_flags = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctc.ctc_return == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_function(dst_fp, flag, &ctc, NULL);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_STRUCT:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_UNION: {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_dmdef_t *dmd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync int errs = 0;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Technically to match a struct or union we need to check both
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * ways (src members vs. dst, dst members vs. src) but we make
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * this more optimal by only checking src vs. dst and comparing
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * the total size of the structure (which we must do anyway)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * which covers the possibility of dst members not in src.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * This optimization can be defeated for unions, but is so
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * pathological as to render it irrelevant for our purposes.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type != CTF_ERR && dst_kind != CTF_K_FORWARD) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_type_size(src_fp, src_type) !=
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_type_size(dst_fp, dst_type))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ECTF_CONFLICT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_member_iter(src_fp, src_type, membcmp, &dst))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ECTF_CONFLICT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Unlike the other cases, copying structs and unions is done
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * manually so as to avoid repeated lookups in ctf_add_member
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * and to ensure the exact same member offsets as in src_type.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_generic(dst_fp, flag, name, &dtd);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst.ctb_type = dst_type;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst.ctb_dtd = dtd;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_member_iter(src_fp, src_type, membadd, &dst) != 0)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync errs++; /* increment errs and fail at bottom of case */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((size = ctf_type_size(src_fp, src_type)) > CTF_MAX_SIZE) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_size = CTF_LSIZE_SENT;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_lsizehi = CTF_SIZE_TO_LSIZE_HI(size);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_lsizelo = CTF_SIZE_TO_LSIZE_LO(size);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_size = (ushort_t)size;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dtd->dtd_data.ctt_info = CTF_TYPE_INFO(kind, flag, vlen);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * Make a final pass through the members changing each dmd_type
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * (a src_fp type) to an equivalent type in dst_fp. We pass
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * through all members, leaving any that fail set to CTF_ERR.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync for (dmd = ctf_list_next(&dtd->dtd_u.dtu_members);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd != NULL; dmd = ctf_list_next(dmd)) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((dmd->dmd_type = ctf_add_type(dst_fp, src_fp,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dmd->dmd_type)) == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync errs++;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (errs)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_ENUM:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type != CTF_ERR && dst_kind != CTF_K_FORWARD) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (ctf_enum_iter(src_fp, src_type, enumcmp, &dst) ||
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_enum_iter(dst_fp, dst_type, enumcmp, &src))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ECTF_CONFLICT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync } else {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_enum(dst_fp, flag, name);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if ((dst.ctb_type = dst_type) == CTF_ERR ||
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync ctf_enum_iter(src_fp, src_type, enumadd, &dst))
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_FORWARD:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type == CTF_ERR) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_forward(dst_fp,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync flag, name, CTF_K_STRUCT); /* assume STRUCT */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync case CTF_K_TYPEDEF:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src_type = ctf_type_reference(src_fp, src_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync src_type = ctf_add_type(dst_fp, src_fp, src_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (src_type == CTF_ERR)
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (CTF_ERR); /* errno is set for us */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync /*
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * If dst_type is not CTF_ERR at this point, we should check if
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * ctf_type_reference(dst_fp, dst_type) != src_type and if so
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * fail with ECTF_CONFLICT. However, this causes problems with
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * <sys/types.h> typedefs that vary based on things like if
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * _ILP32x then pid_t is int otherwise long. We therefore omit
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * this check and assume that if the identically named typedef
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync * already exists in dst_fp, it is correct or equivalent.
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync */
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync if (dst_type == CTF_ERR) {
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync dst_type = ctf_add_typedef(dst_fp, flag,
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync name, src_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync break;
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync default:
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (ctf_set_errno(dst_fp, ECTF_CORRUPT));
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync }
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync return (dst_type);
e083a0c2c99cea982dcf8e12ec3452cc575b5663vboxsync}