File: semtimedop-ipc.c

package info (click to toggle)
strace 6.13%2Bds-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 71,488 kB
  • sloc: ansic: 176,497; sh: 9,675; makefile: 4,133; cpp: 885; awk: 353; perl: 267; exp: 62; sed: 9
file content (50 lines) | stat: -rw-r--r-- 1,129 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/*
 * Check decoding of semtimedop ipc call.
 *
 * Copyright (c) 2020-2021 The strace developers.
 * All rights reserved.
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "tests.h"
#include "scno.h"

#if defined __NR_ipc && !defined __ARM_EABI__

# define SYSCALL_NAME "semtimedop"

# if SIZEOF_LONG > 4
#  define semtimedop_timespec_t kernel_timespec64_t
# else
#  define semtimedop_timespec_t kernel_timespec32_t
# endif

# include "semtimedop-common.c"

# define XLAT_MACROS_ONLY
# include "xlat/ipccalls.h"
# undef XLAT_MACROS_ONLY

static long
k_semtimedop_imp(const kernel_ulong_t semid,
		 const kernel_ulong_t sops,
		 const kernel_ulong_t nsops,
		 const kernel_ulong_t timeout)
{
	static const kernel_ulong_t bad =
		(kernel_ulong_t) 0xbadc0dedbadc0dedULL;
	static const kernel_ulong_t call =
		(kernel_ulong_t) 0xdefaced00000000ULL | SEMTIMEDOP;
# if defined __s390x__ || defined __s390__
	return syscall(__NR_ipc, call, semid, nsops, timeout, sops, bad);
# else
	return syscall(__NR_ipc, call, semid, nsops, bad, sops, timeout);
# endif
}

#else

SKIP_MAIN_UNDEFINED("__NR_ipc && !__ARM_EABI__")

#endif