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>
37 #include "xlat/resources.h"
40 sprint_rlim64(uint64_t lim)
42 static char buf[sizeof(uint64_t)*3 + sizeof("*1024")];
44 if (lim == UINT64_MAX)
45 return "RLIM64_INFINITY";
47 if (lim > 1024 && lim % 1024 == 0)
48 xsprintf(buf, "%" PRIu64 "*1024", lim / 1024);
50 xsprintf(buf, "%" PRIu64, lim);
55 print_rlimit64(struct tcb *const tcp, const kernel_ulong_t addr)
62 if (!umove_or_printaddr(tcp, addr, &rlim)) {
63 tprintf("{rlim_cur=%s,", sprint_rlim64(rlim.rlim_cur));
64 tprintf(" rlim_max=%s}", sprint_rlim64(rlim.rlim_max));
68 #if !defined(current_wordsize) || current_wordsize == 4
71 sprint_rlim32(uint32_t lim)
73 static char buf[sizeof(uint32_t)*3 + sizeof("*1024")];
75 if (lim == UINT32_MAX)
76 return "RLIM_INFINITY";
78 if (lim > 1024 && lim % 1024 == 0)
79 xsprintf(buf, "%" PRIu32 "*1024", lim / 1024);
81 xsprintf(buf, "%" PRIu32, lim);
86 print_rlimit32(struct tcb *const tcp, const kernel_ulong_t addr)
93 if (!umove_or_printaddr(tcp, addr, &rlim)) {
94 tprintf("{rlim_cur=%s,", sprint_rlim32(rlim.rlim_cur));
95 tprintf(" rlim_max=%s}", sprint_rlim32(rlim.rlim_max));
100 decode_rlimit(struct tcb *const tcp, const kernel_ulong_t addr)
103 * i386 is the only personality on X86_64 and X32
104 * with 32-bit rlim_t.
105 * When current_personality is X32, current_wordsize
106 * equals to 4 but rlim_t is 64-bit.
108 if (current_klongsize == 4)
109 print_rlimit32(tcp, addr);
111 print_rlimit64(tcp, addr);
114 #else /* defined(current_wordsize) && current_wordsize != 4 */
116 # define decode_rlimit print_rlimit64
123 printxval(resources, tcp->u_arg[0], "RLIMIT_???");
126 decode_rlimit(tcp, tcp->u_arg[1]);
133 printxval(resources, tcp->u_arg[0], "RLIMIT_???");
135 decode_rlimit(tcp, tcp->u_arg[1]);
143 tprintf("%d, ", (int) tcp->u_arg[0]);
144 printxval(resources, tcp->u_arg[1], "RLIMIT_???");
146 print_rlimit64(tcp, tcp->u_arg[2]);
149 print_rlimit64(tcp, tcp->u_arg[3]);
154 #include "xlat/usagewho.h"
159 printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
162 printrusage(tcp, tcp->u_arg[1]);
167 SYS_FUNC(osf_getrusage)
170 printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
173 printrusage32(tcp, tcp->u_arg[1]);
178 #include "xlat/priorities.h"
180 SYS_FUNC(getpriority)
182 printxval(priorities, tcp->u_arg[0], "PRIO_???");
183 tprintf(", %d", (int) tcp->u_arg[1]);
188 SYS_FUNC(setpriority)
190 printxval(priorities, tcp->u_arg[0], "PRIO_???");
191 tprintf(", %d, %d", (int) tcp->u_arg[1], (int) tcp->u_arg[2]);