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author | Roland McGrath <roland@hack.frob.com> | 2012-05-25 13:35:08 -0700 |
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committer | Roland McGrath <roland@hack.frob.com> | 2012-05-25 13:41:03 -0700 |
commit | 5acf7263d52992ce4144e0a3b3644985b9e792b4 (patch) | |
tree | c128be190c1c3fb5a1987710033c016d5b881b70 /nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S | |
parent | 8422c9a560e6e3c854739c8a13ecb1c6714f930f (diff) | |
download | glibc-5acf7263d52992ce4144e0a3b3644985b9e792b4.tar.gz glibc-5acf7263d52992ce4144e0a3b3644985b9e792b4.tar.xz glibc-5acf7263d52992ce4144e0a3b3644985b9e792b4.zip |
Add systemtap static probe points in generic and x86_64 pthread code.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S index c0761850d6..abb305791c 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2005, 2007, 2009 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. @@ -21,7 +21,7 @@ #include <lowlevelrwlock.h> #include <pthread-errnos.h> #include <kernel-features.h> - +#include <stap-probe.h> .text @@ -30,6 +30,9 @@ .align 16 __pthread_rwlock_rdlock: cfi_startproc + + LIBC_PROBE (rdlock_entry, 1, %rdi) + xorq %r10, %r10 /* Get the lock. */ |