2 * Copyright (c) 2011 Mikolaj Golub
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/param.h>
31 #include <sys/sysctl.h>
38 #include <libprocstat.h>
46 #define PRINT(name, spec, val) \
47 printf("%s %-16s " #spec "\n", prefix, #name, (val))
48 #define PRINT_UNKNOWN(type, val) \
49 printf("%s %16ld %#lx\n", prefix, (long)type, (u_long)(val))
52 procstat_auxv(struct procstat *procstat, struct kinfo_proc *kipp)
56 static char prefix[256];
59 printf("%5s %-16s %-16s %-16s\n", "PID", "COMM", "AUXV", "VALUE");
60 auxv = procstat_getauxv(procstat, kipp, &count);
63 snprintf(prefix, sizeof(prefix), "%5d %-16s", kipp->ki_pid,
65 for (i = 0; i < count; i++) {
66 switch(auxv[i].a_type) {
72 PRINT(AT_EXECFD, %ld, (long)auxv[i].a_un.a_val);
75 PRINT(AT_PHDR, %p, auxv[i].a_un.a_ptr);
78 PRINT(AT_PHENT, %ld, (long)auxv[i].a_un.a_val);
81 PRINT(AT_PHNUM, %ld, (long)auxv[i].a_un.a_val);
84 PRINT(AT_PAGESZ, %ld, (long)auxv[i].a_un.a_val);
87 PRINT(AT_BASE, %p, auxv[i].a_un.a_ptr);
90 PRINT(AT_FLAGS, %#lx, (u_long)auxv[i].a_un.a_val);
93 PRINT(AT_ENTRY, %p, auxv[i].a_un.a_ptr);
97 PRINT(AT_NOTELF, %ld, (long)auxv[i].a_un.a_val);
102 PRINT(AT_UID, %ld, (long)auxv[i].a_un.a_val);
107 PRINT(AT_EUID, %ld, (long)auxv[i].a_un.a_val);
112 PRINT(AT_GID, %ld, (long)auxv[i].a_un.a_val);
117 PRINT(AT_EGID, %ld, (long)auxv[i].a_un.a_val);
121 PRINT(AT_EXECPATH, %p, auxv[i].a_un.a_ptr);
124 PRINT(AT_CANARY, %p, auxv[i].a_un.a_ptr);
127 PRINT(AT_CANARYLEN, %ld, (long)auxv[i].a_un.a_val);
130 PRINT(AT_OSRELDATE, %ld, (long)auxv[i].a_un.a_val);
133 PRINT(AT_NCPUS, %ld, (long)auxv[i].a_un.a_val);
136 PRINT(AT_PAGESIZES, %p, auxv[i].a_un.a_ptr);
138 case AT_PAGESIZESLEN:
139 PRINT(AT_PAGESIZESLEN, %ld, (long)auxv[i].a_un.a_val);
142 if ((auxv[i].a_un.a_val & VM_PROT_EXECUTE) != 0)
143 PRINT(AT_STACKPROT, %s, "NONEXECUTABLE");
145 PRINT(AT_STACKPROT, %s, "EXECUTABLE");
149 PRINT(AT_TIMEKEEP, %p, auxv[i].a_un.a_ptr);
153 PRINT_UNKNOWN(auxv[i].a_type, auxv[i].a_un.a_val);
158 procstat_freeauxv(procstat, auxv);