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authortijl <tijl@FreeBSD.org>2012-02-28 22:17:52 +0000
committertijl <tijl@FreeBSD.org>2012-02-28 22:17:52 +0000
commite5cc7570cf77fb32aebfcb893b650cae4d611a68 (patch)
tree3512512463046d63ca271a4d78e5d4b6ebc9a265 /sys/x86
parent6bc8fb34f2d74e899556574d0b418ef46a2eed83 (diff)
downloadFreeBSD-src-e5cc7570cf77fb32aebfcb893b650cae4d611a68.zip
FreeBSD-src-e5cc7570cf77fb32aebfcb893b650cae4d611a68.tar.gz
Copy amd64 setjmp.h to x86 and replace amd64/i386/pc98 setjmp.h with stubs.
Diffstat (limited to 'sys/x86')
-rw-r--r--sys/x86/include/setjmp.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/sys/x86/include/setjmp.h b/sys/x86/include/setjmp.h
new file mode 100644
index 0000000..c33f9a5
--- /dev/null
+++ b/sys/x86/include/setjmp.h
@@ -0,0 +1,50 @@
+/*-
+ * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>.
+ * 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. 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _MACHINE_SETJMP_H_
+#define _MACHINE_SETJMP_H_
+
+#include <sys/cdefs.h>
+
+#define _JBLEN 12 /* Size of the jmp_buf on AMD64. */
+
+/*
+ * jmp_buf and sigjmp_buf are encapsulated in different structs to force
+ * compile-time diagnostics for mismatches. The structs are the same
+ * internally to avoid some run-time errors for mismatches.
+ */
+#if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
+typedef struct _sigjmp_buf { long _sjb[_JBLEN]; } sigjmp_buf[1];
+#endif
+
+typedef struct _jmp_buf { long _jb[_JBLEN]; } jmp_buf[1];
+
+#endif /* !_MACHINE_SETJMP_H_ */
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