diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S index fe6d4b678a..7c3212cb68 100644 --- a/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S +++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002-2004,2006,2007,2009,2010 Free Software Foundation, Inc. +/* Copyright (C) 2002-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -21,6 +21,8 @@ #include <kernel-features.h> #include <lowlevellock.h> +#include <stap-probe.h> + .text #ifdef __ASSUME_PRIVATE_FUTEX @@ -90,7 +92,8 @@ __lll_lock_wait_private: cmpl %edx, %eax /* NB: %edx == 2 */ jne 2f -1: movl $SYS_futex, %eax +1: LIBC_PROBE (lll_lock_wait_private, 1, %ebx) + movl $SYS_futex, %eax ENTER_KERNEL 2: movl %edx, %eax |