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author | jdp <jdp@FreeBSD.org> | 1998-02-11 04:57:25 +0000 |
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committer | jdp <jdp@FreeBSD.org> | 1998-02-11 04:57:25 +0000 |
commit | a73c0d4a854eee5f679e1f5e1a7861e110deb11b (patch) | |
tree | 5b42f71578c07868b5ba629694d37042180fccad /include/dlfcn.h | |
parent | 961b4eea9b84052fffc572e1a344b273fc5f1842 (diff) | |
download | FreeBSD-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.h | 71 |
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_ */ |