#include <signal.h>
#include <sys/types.h>
#include <sys/wait.h>
+/*needed for MAP_POPULATE before including qemu-options.h */
+#include <sys/mman.h>
#include <pwd.h>
#include <libgen.h>
#include "net/slirp.h"
#include "qemu-options.h"
+#ifdef CONFIG_LINUX
+#include <sys/prctl.h>
+#endif
+
static struct passwd *user_pwd;
static const char *chroot_dir;
static int daemonize;
#undef SHARE_SUFFIX
#undef BUILD_SUFFIX
+void os_set_proc_name(const char *s)
+{
+#if defined(PR_SET_NAME)
+ char name[16];
+ if (!s)
+ return;
+ name[sizeof(name) - 1] = 0;
+ strncpy(name, s, sizeof(name));
+ /* Could rewrite argv[0] too, but that's a bit more complicated.
+ This simple way is enough for `top'. */
+ if (prctl(PR_SET_NAME, name)) {
+ perror("unable to change process name");
+ exit(1);
+ }
+#else
+ fprintf(stderr, "Change of process name not supported by your OS\n");
+ exit(1);
+#endif
+}
+
/*
* Parse OS specific command line options.
* return 0 if option handled, -1 otherwise