2 * Check decoding of out-of-range syscalls.
4 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2016-2017 The strace developers.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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36 #include <asm/unistd.h>
59 static const struct_sysent syscallent[] = {
60 #include "syscallent.h"
63 #if defined __X32_SYSCALL_BIT && defined __NR_read \
64 && (__X32_SYSCALL_BIT & __NR_read) != 0
65 # define SYSCALL_BIT __X32_SYSCALL_BIT
67 # define SYSCALL_BIT 0
71 test_syscall(const unsigned long nr)
73 static const kernel_ulong_t a[] = {
74 (kernel_ulong_t) 0xface0fedbadc0dedULL,
75 (kernel_ulong_t) 0xface1fedbadc1dedULL,
76 (kernel_ulong_t) 0xface2fedbadc2dedULL,
77 (kernel_ulong_t) 0xface3fedbadc3dedULL,
78 (kernel_ulong_t) 0xface4fedbadc4dedULL,
79 (kernel_ulong_t) 0xface5fedbadc5dedULL
82 long rc = syscall(nr | SYSCALL_BIT,
83 a[0], a[1], a[2], a[3], a[4], a[5]);
85 printf("syscall(%#lx, %#lx, %#lx, %#lx, %#lx, %#lx, %#lx)"
86 " = %ld ENOSYS (%m)\n", nr | SYSCALL_BIT,
87 a[0], a[1], a[2], a[3], a[4], a[5], rc);
89 printf("syscall_%lu(%#llx, %#llx, %#llx, %#llx, %#llx, %#llx)"
90 " = %ld (errno %d)\n", nr,
91 (unsigned long long) a[0],
92 (unsigned long long) a[1],
93 (unsigned long long) a[2],
94 (unsigned long long) a[3],
95 (unsigned long long) a[4],
96 (unsigned long long) a[5],
104 test_syscall(ARRAY_SIZE(syscallent));
106 #ifdef SYS_socket_subcall
107 test_syscall(SYS_socket_subcall + 1);
110 #ifdef SYS_ipc_subcall
111 test_syscall(SYS_ipc_subcall + 1);
114 puts("+++ exited with 0 +++");