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authorKonstantin Belousov <kib@FreeBSD.org>2015-02-14 11:47:40 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2015-02-14 11:47:40 +0000
commit45468c535679073d66091fc7b94dacd46257d337 (patch)
tree47b61a4da1fffb3bceaf6d23305c46c7acdbbb1f /lib/libc/include
parent738a5a4f41ad91038952092ae3adfc2fa4186de9 (diff)
Properly interpose libc spinlocks, was missed in r276630. In
particular, stdio locking was affected. Reported and tested by: "Matthew D. Fuller" <fullermd@over-yonder.net> Sponsored by: The FreeBSD Foundation MFC after: 3 days
Notes
svn path=/head/; revision=278751
Diffstat (limited to 'lib/libc/include')
-rw-r--r--lib/libc/include/libc_private.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/libc/include/libc_private.h b/lib/libc/include/libc_private.h
index bfcd3d060e96..71fc8df90093 100644
--- a/lib/libc/include/libc_private.h
+++ b/lib/libc/include/libc_private.h
@@ -95,6 +95,9 @@ do { \
_SPINUNLOCK(&__stdio_thread_lock); \
} while (0)
+void __libc_spinlock_stub(struct _spinlock *);
+void __libc_spinunlock_stub(struct _spinlock *);
+
/*
* Indexes into the pthread jump table.
*
@@ -216,6 +219,8 @@ enum {
INTERPOS_write,
INTERPOS_writev,
INTERPOS__pthread_mutex_init_calloc_cb,
+ INTERPOS_spinlock,
+ INTERPOS_spinunlock,
INTERPOS_MAX
};