#include <sys/mman.h>
#include <sys/syscall.h>
+#ifdef __NR_mmap2
+# undef __NR_mmap
+# define __NR_mmap __NR_mmap2
+#endif
+
_syscall6 (__ptr_t, mmap, __ptr_t, addr, size_t, len, int, prot,
int, flags, int, fd, __off_t, offset);
* (as mmap) are done differently on various architectures.
*/
+#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
-#include <stdlib.h>
-int main(int argc,char *argv)
+int main(int argc, char **argv)
{
void *ptr;
ptr = mmap(NULL, 4096, PROT_READ|PROT_WRITE,
- MAP_PRIVATE|MAP_ANONYMOUS,
- 0, 0);
+ MAP_PRIVATE|MAP_ANONYMOUS, 0, 0);
if(ptr==MAP_FAILED){
perror("mmap");
exit(1);
- }else{
- printf("mmap returned %p\n",ptr);
- exit(0);
}
+ printf("mmap returned %p\n",ptr);
+ exit(0);
}