2 * Copyright (c) 2010 The FreeBSD Foundation
5 * This software was developed by Rui Paulo under sponsorship from the
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
41 map_iter(const rd_loadobj_t *lop, void *arg)
43 struct proc_handle *phdl = arg;
45 if (phdl->nobjs >= phdl->rdobjsz) {
47 phdl->rdobjs = realloc(phdl->rdobjs, phdl->rdobjsz);
48 if (phdl->rdobjs == NULL)
51 memcpy(&phdl->rdobjs[phdl->nobjs++], lop, sizeof(*lop));
57 proc_rdagent(struct proc_handle *phdl)
59 if (phdl->rdap == NULL && phdl->status != PS_UNDEAD &&
60 phdl->status != PS_IDLE) {
61 if ((phdl->rdap = rd_new(phdl)) != NULL) {
62 phdl->rdobjs = malloc(sizeof(*phdl->rdobjs) * 64);
64 if (phdl->rdobjs == NULL)
66 rd_loadobj_iter(phdl->rdap, map_iter, phdl);
74 proc_updatesyms(struct proc_handle *phdl)
77 memset(phdl->rdobjs, 0, sizeof(*phdl->rdobjs) * phdl->rdobjsz);
79 rd_loadobj_iter(phdl->rdap, map_iter, phdl);