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authorjeff <jeff@FreeBSD.org>2003-04-01 03:51:08 +0000
committerjeff <jeff@FreeBSD.org>2003-04-01 03:51:08 +0000
commit16b13762b2f9a735b1bb3066d85644f0deff320d (patch)
tree354a5b1c1d396dc644f2c2bb7ea4f25ab18c1c11
parent08f648d4cdd32dc685715d9d1bb328fcc2ccd6c8 (diff)
downloadFreeBSD-src-16b13762b2f9a735b1bb3066d85644f0deff320d.zip
FreeBSD-src-16b13762b2f9a735b1bb3066d85644f0deff320d.tar.gz
- Commit the forgotten libthr/sys bits.
-rw-r--r--lib/libthr/sys/Makefile.inc5
-rw-r--r--lib/libthr/sys/thr_error.c59
2 files changed, 64 insertions, 0 deletions
diff --git a/lib/libthr/sys/Makefile.inc b/lib/libthr/sys/Makefile.inc
new file mode 100644
index 0000000..d27eeb8
--- /dev/null
+++ b/lib/libthr/sys/Makefile.inc
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR}/sys ${.CURDIR}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
+
+SRCS+= thr_error.c _curthread.S _setcurthread.c
diff --git a/lib/libthr/sys/thr_error.c b/lib/libthr/sys/thr_error.c
new file mode 100644
index 0000000..726c0df
--- /dev/null
+++ b/lib/libthr/sys/thr_error.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 1995 John Birrell <jb@cimlogic.com.au>.
+ * Copyright (c) 1994 by Chris Provenzano, proven@mit.edu
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by John Birrell
+ * and Chris Provenzano.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <pthread.h>
+#include "thr_private.h"
+
+#undef errno
+extern int errno;
+
+__weak_reference(___error, __error);
+
+int *
+___error()
+{
+ struct pthread *pthread;
+
+ if (_thread_initial == NULL)
+ return (&errno);
+
+ pthread = _get_curthread();
+
+ if (pthread == _thread_initial)
+ return (&errno);
+
+ return (&pthread->error);
+}
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