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authorjdp <jdp@FreeBSD.org>1998-02-11 04:57:25 +0000
committerjdp <jdp@FreeBSD.org>1998-02-11 04:57:25 +0000
commita73c0d4a854eee5f679e1f5e1a7861e110deb11b (patch)
tree5b42f71578c07868b5ba629694d37042180fccad /include/dlfcn.h
parent961b4eea9b84052fffc572e1a344b273fc5f1842 (diff)
downloadFreeBSD-src-a73c0d4a854eee5f679e1f5e1a7861e110deb11b.zip
FreeBSD-src-a73c0d4a854eee5f679e1f5e1a7861e110deb11b.tar.gz
Remove the include of <dlfcn.h> from crt0.c; it is not needed now
that the dl* trampolines have been moved into libc. Move dlfcn.h from src/lib/csu/i386 into src/include. Nothing in src/lib/csu/i386 uses it any more.
Diffstat (limited to 'include/dlfcn.h')
-rw-r--r--include/dlfcn.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/include/dlfcn.h b/include/dlfcn.h
new file mode 100644
index 0000000..ba61ebf
--- /dev/null
+++ b/include/dlfcn.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 1994
+ * The Regents of the University of California. 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 the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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.
+ *
+ * @(#)err.h 8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _DLFCN_H_
+#define _DLFCN_H_
+#include <sys/cdefs.h>
+
+/*
+ * Modes for dlopen().
+ */
+#define RTLD_LAZY 1 /* Bind function calls lazily */
+#define RTLD_NOW 2 /* Bind function calls immediately */
+
+/*
+ * Special handle argument for dlsym(). It causes the search for the
+ * symbol to begin in the next shared object after the one containing
+ * the caller.
+ */
+#define RTLD_NEXT ((void *) -1)
+
+/*
+ * Structure filled in by dladdr().
+ */
+typedef struct dl_info {
+ const char *dli_fname; /* Pathname of shared object */
+ void *dli_fbase; /* Base address of shared object */
+ const char *dli_sname; /* Name of nearest symbol */
+ void *dli_saddr; /* Address of nearest symbol */
+} Dl_info;
+
+__BEGIN_DECLS
+int dladdr __P((const void *, Dl_info *));
+int dlclose __P((void *));
+const char *dlerror __P((void));
+void *dlopen __P((const char *, int));
+void *dlsym __P((void *, const char *));
+__END_DECLS
+
+#endif /* !_DLFCN_H_ */
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