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-rw-r--r--lib/libthr/thread/thr_syscalls.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/libthr/thread/thr_syscalls.c b/lib/libthr/thread/thr_syscalls.c
index 698c0c3..d05d68b 100644
--- a/lib/libthr/thread/thr_syscalls.c
+++ b/lib/libthr/thread/thr_syscalls.c
@@ -139,6 +139,7 @@ int __fsync(int);
int __msync(void *, size_t, int);
int __nanosleep(const struct timespec *, struct timespec *);
int __open(const char *, int,...);
+int __openat(int, const char *, int,...);
int __poll(struct pollfd *, unsigned int, int);
ssize_t __read(int, void *buf, size_t);
ssize_t __readv(int, const struct iovec *, int);
@@ -341,6 +342,33 @@ __open(const char *path, int flags,...)
return ret;
}
+__weak_reference(__openat, openat);
+
+int
+__openat(int fd, const char *path, int flags, ...)
+{
+ struct pthread *curthread = _get_curthread();
+ int ret;
+ int mode = 0;
+ va_list ap;
+
+ _thr_cancel_enter(curthread);
+
+ /* Check if the file is being created: */
+ if (flags & O_CREAT) {
+ /* Get the creation mode: */
+ va_start(ap, flags);
+ mode = va_arg(ap, int);
+ va_end(ap);
+ }
+
+ ret = __sys_openat(fd, path, flags, mode);
+
+ _thr_cancel_leave(curthread);
+
+ return ret;
+}
+
__weak_reference(__poll, poll);
int
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