2 * Check decoding of setrlimit syscall.
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
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31 #include <asm/unistd.h>
35 # include "xgetrlimit.c"
40 kernel_ulong_t *const rlimit = tail_alloc(sizeof(*rlimit) * 2);
41 const struct xlat *xlat;
43 for (xlat = resources; xlat->str; ++xlat) {
44 unsigned long res = 0xfacefeed00000000ULL | xlat->val;
45 long rc = syscall(__NR_setrlimit, res, 0);
46 printf("setrlimit(%s, NULL) = %s\n", xlat->str, sprintrc(rc));
48 struct rlimit libc_rlim = {};
49 if (getrlimit((int) res, &libc_rlim))
51 rlimit[0] = libc_rlim.rlim_cur;
52 rlimit[1] = libc_rlim.rlim_max;
54 rc = syscall(__NR_setrlimit, res, rlimit);
55 const char *errstr = sprintrc(rc);
56 printf("setrlimit(%s, {rlim_cur=%s, rlim_max=%s}) = %s\n",
58 sprint_rlim(rlimit[0]), sprint_rlim(rlimit[1]),
62 puts("+++ exited with 0 +++");
68 SKIP_MAIN_UNDEFINED("__NR_setrlimit")