diff options
Diffstat (limited to 'src/debug.c')
-rw-r--r-- | src/debug.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/debug.c b/src/debug.c index 2a87305b..370f613c 100644 --- a/src/debug.c +++ b/src/debug.c @@ -29,6 +29,9 @@ #ifdef HAVE_UNISTD_H # include <unistd.h> #endif +#if defined(__linux) && defined(HAVE_SYS_GETTID) +# include <syscall.h> +#endif #include <ctype.h> #include <errno.h> #include <time.h> @@ -147,12 +150,16 @@ static int tid_log_callback (unsigned long *rvalue) { int len = sizeof (*rvalue); - uintptr_t thread; + uintptr_t thread = 0; #ifdef HAVE_W32_SYSTEM thread = (uintptr_t)GetCurrentThreadId (); #elif defined(__linux) - thread = (uintptr_t)gettid (); +# ifdef HAVE_GETTID + thread = (uintptr_t)gettid (); +# elif defined(HAVE_SYS_GETTID) + thread = (uintptr_t)syscall(SYS_gettid); +# endif #endif if (sizeof (thread) < len) { |