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authorUlrich Drepper <drepper@redhat.com>2002-08-02 01:27:46 +0000
committerUlrich Drepper <drepper@redhat.com>2002-08-02 01:27:46 +0000
commit0950889b810736fe7ad340a13a5ecf76672e1a84 (patch)
tree8c30d88ef6a56aaac152ed2c3fb28375bcbd7b0a /linuxthreads
parentd7e1ad053b0d742f4f9c632dc0c5feb8315a5b90 (diff)
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(public_cALLOc): Check for overflow on multiplication.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/sysdeps/i386/pspinlock.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/linuxthreads/sysdeps/i386/pspinlock.c b/linuxthreads/sysdeps/i386/pspinlock.c
index 5d24238..bd7c55b 100644
--- a/linuxthreads/sysdeps/i386/pspinlock.c
+++ b/linuxthreads/sysdeps/i386/pspinlock.c
@@ -1,5 +1,5 @@
/* POSIX spinlock implementation. x86 version.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -20,6 +20,8 @@
#include <errno.h>
#include <pthread.h>
#include "internals.h"
+#include "kernel-features.h"
+
/* This implementation is similar to the one used in the Linux kernel.
But the kernel is byte instructions for the memory access. This is
@@ -95,3 +97,7 @@ __pthread_spin_destroy (pthread_spinlock_t *lock)
return 0;
}
weak_alias (__pthread_spin_destroy, pthread_spin_destroy)
+
+#ifndef __ASSUME_SET_THREAD_AREA_SYSCALL
+int __have_no_set_thread_area;
+#endif