From: David Carlier <devne...@gmail.com>
getpid is good enough in a mono thread context, however thr_self/_lwp_self
reflects the real current thread identifier from a given process.
Signed-off-by: David Carlier <devne...@gmail.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: David Carlier <devne...@gmail.com>
---
util/oslib-posix.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/util/oslib-posix.c b/util/oslib-posix.c
index 062236a1ab..916f1be224 100644
--- a/util/oslib-posix.c
+++ b/util/oslib-posix.c
@@ -48,11 +48,13 @@
#ifdef __FreeBSD__
#include <sys/sysctl.h>
#include <sys/user.h>
+#include <sys/thr.h>
#include <libutil.h>
#endif
#ifdef __NetBSD__
#include <sys/sysctl.h>
+#include <lwp.h>
#endif
#include "qemu/mmap-alloc.h"
@@ -84,6 +86,13 @@ int qemu_get_thread_id(void)
{
#if defined(__linux__)
return syscall(SYS_gettid);
+#elif defined(__FreeBSD__)
+ /* thread id is up to INT_MAX */
+ long tid;
+ thr_self(&tid);
+ return (int)tid;
+#elif defined(__NetBSD__)
+ return _lwp_self();
#else
return getpid();
#endif
--
2.26.2
