diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/pt-raise.c')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/pt-raise.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/pt-raise.c b/nptl/sysdeps/unix/sysv/linux/pt-raise.c index 0c68960e5d..2efd7616bf 100644 --- a/nptl/sysdeps/unix/sysv/linux/pt-raise.c +++ b/nptl/sysdeps/unix/sysv/linux/pt-raise.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -21,11 +21,23 @@ #include <signal.h> #include <sysdep.h> #include <tls.h> +#include <kernel-features.h> int raise (sig) int sig; { - return INLINE_SYSCALL (tkill, 2, THREAD_SELF->tid, sig); +#if __ASSUME_TGKILL + return INLINE_SYSCALL (tgkill, 3, THREAD_GETMEM (THREAD_SELF, pid), + THREAD_GETMEM (THREAD_SELF, tid), sig); +#else +# ifdef __NR_tgkill + int res = INLINE_SYSCALL (tgkill, 3, THREAD_GETMEM (THREAD_SELF, pid), + THREAD_GETMEM (THREAD_SELF, tid), sig); + if (res != -1 || errno != ENOSYS) + return res; +# endif + return INLINE_SYSCALL (tkill, 2, THREAD_GETMEM (THREAD_SELF, tid), sig); +#endif } |