1// RUN: %clang %s -o %t && %run %t
2
3#define _LARGEFILE64_SOURCE 1
4
5#include <assert.h>
6#include <sys/mman.h>
7
8int main() {
9 char *buf = (char *)mmap64(addr: 0, len: 100000, PROT_READ | PROT_WRITE,
10 MAP_PRIVATE | MAP_ANONYMOUS, fd: -1, offset: 0);
11 assert(buf);
12 munmap(addr: buf, len: 100000);
13}
14

source code of compiler-rt/test/sanitizer_common/TestCases/Linux/mmap64_test.c