2 * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
3 * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
4 * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
5 * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
6 * Copyright (c) 1999-2017 The strace developers.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote products
18 * derived from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #include <sys/resource.h>
35 #include "xlat/resources.h"
38 sprint_rlim64(uint64_t lim)
40 static char buf[sizeof(uint64_t)*3 + sizeof("*1024")];
42 if (lim == UINT64_MAX)
43 return "RLIM64_INFINITY";
45 if (lim > 1024 && lim % 1024 == 0)
46 sprintf(buf, "%" PRIu64 "*1024", lim / 1024);
48 sprintf(buf, "%" PRIu64, lim);
53 print_rlimit64(struct tcb *const tcp, const kernel_ulong_t addr)
60 if (!umove_or_printaddr(tcp, addr, &rlim)) {
61 tprintf("{rlim_cur=%s,", sprint_rlim64(rlim.rlim_cur));
62 tprintf(" rlim_max=%s}", sprint_rlim64(rlim.rlim_max));
66 #if !defined(current_wordsize) || current_wordsize == 4
69 sprint_rlim32(uint32_t lim)
71 static char buf[sizeof(uint32_t)*3 + sizeof("*1024")];
73 if (lim == UINT32_MAX)
74 return "RLIM_INFINITY";
76 if (lim > 1024 && lim % 1024 == 0)
77 sprintf(buf, "%" PRIu32 "*1024", lim / 1024);
79 sprintf(buf, "%" PRIu32, lim);
84 print_rlimit32(struct tcb *const tcp, const kernel_ulong_t addr)
91 if (!umove_or_printaddr(tcp, addr, &rlim)) {
92 tprintf("{rlim_cur=%s,", sprint_rlim32(rlim.rlim_cur));
93 tprintf(" rlim_max=%s}", sprint_rlim32(rlim.rlim_max));
98 decode_rlimit(struct tcb *const tcp, const kernel_ulong_t addr)
101 * i386 is the only personality on X86_64 and X32
102 * with 32-bit rlim_t.
103 * When current_personality is X32, current_wordsize
104 * equals to 4 but rlim_t is 64-bit.
106 if (current_klongsize == 4)
107 print_rlimit32(tcp, addr);
109 print_rlimit64(tcp, addr);
112 #else /* defined(current_wordsize) && current_wordsize != 4 */
114 # define decode_rlimit print_rlimit64
121 printxval(resources, tcp->u_arg[0], "RLIMIT_???");
124 decode_rlimit(tcp, tcp->u_arg[1]);
131 printxval(resources, tcp->u_arg[0], "RLIMIT_???");
133 decode_rlimit(tcp, tcp->u_arg[1]);
141 tprintf("%d, ", (int) tcp->u_arg[0]);
142 printxval(resources, tcp->u_arg[1], "RLIMIT_???");
144 print_rlimit64(tcp, tcp->u_arg[2]);
147 print_rlimit64(tcp, tcp->u_arg[3]);
152 #include "xlat/usagewho.h"
157 printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
160 printrusage(tcp, tcp->u_arg[1]);
165 SYS_FUNC(osf_getrusage)
168 printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
171 printrusage32(tcp, tcp->u_arg[1]);
176 #include "xlat/priorities.h"
178 SYS_FUNC(getpriority)
180 printxval(priorities, tcp->u_arg[0], "PRIO_???");
181 tprintf(", %d", (int) tcp->u_arg[1]);
186 SYS_FUNC(setpriority)
188 printxval(priorities, tcp->u_arg[0], "PRIO_???");
189 tprintf(", %d, %d", (int) tcp->u_arg[1], (int) tcp->u_arg[2]);